CN104553611A - Damping coefficient adjustable damping bidirectional braking trundle - Google Patents
Damping coefficient adjustable damping bidirectional braking trundle Download PDFInfo
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- CN104553611A CN104553611A CN201510025015.8A CN201510025015A CN104553611A CN 104553611 A CN104553611 A CN 104553611A CN 201510025015 A CN201510025015 A CN 201510025015A CN 104553611 A CN104553611 A CN 104553611A
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Abstract
The invention discloses a damping coefficient adjustable damping bidirectional braking trundle which comprises a main support, a brake mechanism and a damping coefficient adjusting mechanism. The damping coefficient adjusting mechanism comprises a damping spring, a damping positioning rod, a damping positioning sleeve, a gear rod, a spring fixing front end cover and a spring fixing rear end cover. At least three gear grooves are correspondingly formed in one side of a left gear plate and a right gear plate. One end of the damping positioning rod is inserted into the damping positioning sleeve and is matched with the damping positioning sleeve in a sliding mode, the other end of the damping positioning rod is fixedly connected with the gear rod located on one gear groove, and the damping spring presses the spring fixing front end cover. When damping coefficient adjustment is performed, only the damping positioning rod is outwards pulled, the damping spring is compressed, the gear rod breaks away from the gear groove, and damping adjustment is performed according to different gear grooves to meet the damping demand of different weight loads in the transportation process so as to achieve stable operation.
Description
Technical field
The present invention relates to a kind of brake castor, particularly relate to the damping bi-directional braking castor that a kind of dampening factor is adjustable.
Background technology
When castor is kept in motion, need to carry out damping to the load that base plate and base plate thereof transport, and castor is the castor with damping after installing auxiliary damping part.Brake castor at present with damping is widely used in the fields such as industry, agricultural, scientific research place and national defence.
Brake castor with damping in prior art comprises main support, lever dolly, shock bracket, spring pull bar, damping spring and spring fixed end lid, lever dolly is connected on main support, main support comprises left socle plate and right support plate, one end rivet clasp of the left side board of shock bracket is on left socle plate, one end of the right side board of shock bracket is anchored on right support plate, lever dolly is positioned at the below of shock bracket, spring pull bar is vertically arranged, the bottom of spring pull bar is fixed on lever dolly, spring fixed end lid is fixedly installed on the top of spring pull bar, damping spring is enclosed within spring pull bar, one end of damping spring is pressed on shock bracket base plate, the other end of damping spring is pressed in spring fixed end and covers.
The brake castor with damping of said structure, damping spring power cannot adjust, if the damping force of damping spring is less, when base plate is placed heavier load, then cannot reach the effect of damping; If the damping force of damping spring is comparatively large, the effect of damping of equally also arriving when base plate is placed lighter load.
Summary of the invention
For above shortcomings in prior art, the invention provides the damping bi-directional braking castor that a kind of dampening factor is adjustable.
In order to solve the problems of the technologies described above, present invention employs following technical scheme:
The damping bi-directional braking castor that dampening factor is adjustable, comprises main support, shock bracket, wheel, stop mechanism and dampening factor regulating mechanism, and described main support comprises left socle plate and right support plate, and described stop mechanism comprises brake holder, described dampening factor regulating mechanism comprises left gear plate, right gear plate, damping spring, damping radius stay, damping locating bush, gear rod, front end cover fixed by spring and rear side housing fixed by spring, described left gear plate is arranged on the inner side of left socle plate, and right gear plate is arranged on the inner side of right support plate, and left gear plate and right gear plate arrange at least three gear grooves away from the side correspondence of brake holder, described damping locating bush is fixed in shock bracket, one end of described damping radius stay to insert in damping locating bush and with damping locating bush bearing fit, one end of described damping radius stay axially arranges internal thread hole along it, the other end of damping radius stay is fixedly connected with gear rod, gear rod is positioned at a gear groove, described spring is fixed front end cover and is fixed on the other end of damping radius stay, described spring is fixed rear side housing and is fixed on damping locating bush, described damping spring is enclosed within damping locating bush, one end of damping spring is pressed in spring and fixes on front end cover, the other end of damping spring is pressed in spring and fixes on rear side housing.
As a preferred embodiment of the present invention, described stop mechanism also comprises OFF pedal, ON pedal, direction slipper, retarding spring I, retarding spring II, brake pulling wire I, brake pulling wire II, brake clamp, rotating shaft, rotor wheel and cam; One end of described retarding spring I is connected with ON pedal, and the other end of retarding spring I is connected with direction slipper, and one end of described retarding spring II is connected with OFF pedal, and the other end of retarding spring II is connected with the left side board of brake holder; Described brake clamp comprises left braking tong arm, right braking tong arm, the brake-caliper support of U-shaped structure, anchor shaft and brake clamp retracing spring; Described brake-caliper support is arranged on the below of shock bracket, described left braking tong arm and right braking tong arm lay respectively in the both sides of the brake-caliper support of U-shaped structure, on the base plate that described anchor shaft is vertically fixedly mounted on brake-caliper support and near wheel, left braking tong arm and right braking tong arm to be installed on anchor shaft and with anchor shaft normal-running fit, the two ends of described brake clamp retracing spring are pulled on one end of left braking tong arm and one end of right braking tong arm, and the other end of described left braking tong arm and right braking tong arm lays respectively at the both sides at the edge of wheel; On the base plate that described rotating shaft is vertically arranged on brake-caliper support and with the base plate normal-running fit of brake-caliper support, described rotating shaft is near brake clamp retracing spring, described rotor wheel and cam to be enclosed within rotating shaft and heavy keying fit radial with rotating shaft, described rotor wheel and cam shift to install in rotating shaft, the side of described cam is with the interior side contacts of left braking tong arm and coordinate with the inner slide of left braking tong arm, and the opposite side of described cam is with the interior side contacts of right braking tong arm and coordinate with the inner slide of right braking tong arm; One end of described brake pulling wire I is connected with ON pedal, and the other end of brake pulling wire I is connected with the side of rotor wheel, and one end of described brake pulling wire II is connected with OFF pedal, and the other end of brake pulling wire II is connected with the opposite side of rotor wheel.
As another kind of preferred version of the present invention, one end of the left side board of described shock bracket is bolted on left socle plate, one end of the right side board of described shock bracket is bolted on right support plate, and the left side board of described shock bracket is parallel with the right side board of shock bracket.
As a modification of the present invention scheme, the left side board of described shock bracket is corresponding with on left socle plate arranges three bolts hole, the right side board of described shock bracket is corresponding with on right support plate arranges three bolts hole, described bolt is socket bolt, and socket bolt is passed bolt hole and locked by jam nut.
The invention has the beneficial effects as follows: the present invention arranges at least three gear grooves at left gear plate and right gear plate away from the side correspondence of brake holder, when carrying out dampening factor and regulating, only need a bolt be screwed in the internal thread hole of damping radius stay, pull out damping radius stay, damping spring is compressed, gear rod departs from gear groove, different gear grooves is selected according to the weight of the load that base plate is placed, then gear rod is placed in corresponding gear groove, therefore, damping adjustment is carried out according to different gear grooves, with the demand of satisfied placement Different Weight load damping in transportation, reach and operate steadily.
Accompanying drawing explanation
Fig. 1 is the front view of the adjustable damping bi-directional braking castor of dampening factor;
Fig. 2 is the birds-eye view of the adjustable damping bi-directional braking castor of dampening factor;
Fig. 3 is the upward view of the adjustable damping bi-directional braking castor of dampening factor;
Fig. 4 is the cross section view along A-A direction in Fig. 2;
Fig. 5 is the cross section view along B-B direction in Fig. 3;
Fig. 6 is the local structure schematic diagram of the adjustable damping bi-directional braking castor of dampening factor;
Fig. 7 is the structural representation that rotor wheel, cam and brake clamp coordinate;
Fig. 8 is the cross section view along D-D direction in Fig. 1;
Fig. 9 is the structural representation that rotor wheel, cam and rotating shaft coordinate.
In accompanying drawing, 1-wheel; 2-left socle plate; 3-right support plate; The left side board of 4-shock bracket; The right side board of 5-shock bracket; 6-damping spring; 7-damping radius stay; 8-damping locating bush; 9-gear rod; Front end cover fixed by 10-spring; Rear side housing fixed by 11-spring; 12-gear groove; 13-Inner bolt holes; 14-OFF pedal; 15-ON pedal; 16-direction slipper; 17-retarding spring I; 18-retarding spring II; 19-brake pulling wire I; 20-brake pulling wire II; 21-rotating shaft; 22-rotor wheel; 23-cam; The left side board of 24-brake holder; The right side board of 25-brake holder; 26-left braking tong arm; 27-right braking tong arm; 28-brake-caliper support; 29-anchor shaft; 30-brake clamp retracing spring; 31-socket bolt; 32-jam nut; 33-left gear plate; 34-right gear plate; 35-base plate; 36-thrust ball bearing I; 37-thrust ball bearing II; 38-bearing seat; 39-stub; 40-fluted disc; 41-outer-hexagonal bolt; 42-pipe link; 43-left slider; 44-right slide block.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
As shown in Figures 1 to 6, the damping bi-directional braking castor that dampening factor is adjustable comprises main support, shock bracket, wheel 1, stop mechanism, dampening factor regulating mechanism, base plate 35, thrust ball bearing I 36, thrust ball bearing II 37, bearing seat 38, stub 39 and fluted disc 40.Main support comprises left socle plate 2 and right support plate 3, and stop mechanism comprises brake holder.Dampening factor regulating mechanism comprises left gear plate 33, right gear plate 34, damping spring 6, damping radius stay 7, damping locating bush 8, gear rod 9, front end cover 10 fixed by spring and rear side housing 11 fixed by spring.Wheel 1 is arranged between the bottom of left gear plate 33 and right gear plate 34 side, and in figure, wheel 1 is arranged between the bottom on the left of left gear plate 33 and right gear plate 34; Left socle plate 2 is arranged on the outside of left gear plate 33 and departs from the center of wheel 1, right support plate 3 is arranged on the outside of right gear plate 34 and departs from the center (namely left gear plate 33 is arranged on the inner side of left socle plate 2, and right gear plate 34 is arranged on the inner side of right support plate 3) of wheel 1; One end of the left side board 4 of shock bracket is bolted on left socle plate 2, one end of the right side board 5 of shock bracket is bolted on right support plate 3, the left side board 4 of shock bracket is parallel with the right side board 5 of shock bracket, in the present embodiment, the left side board 4 of shock bracket is corresponding with on left socle plate 2 arranges three bolts hole, the right side board 5 of shock bracket is corresponding with on right support plate 3 arranges three bolts hole, bolt is socket bolt 31, and socket bolt 31 is passed bolt hole and locked by jam nut 32.The left side board 4 of shock bracket is connected by socket bolt 31 with left socle plate 2, the right side board 5 of shock bracket is connected by socket bolt 31 with right support plate 3, whole shock bracket can be disassembled from main support, once shock bracket or main support damage, shock bracket can be disassembled from main support, only need change the parts of damage, greatly reduce use cost.
The left side board 24 of brake holder is bolted on left socle plate 2, and the right side board 25 of brake holder is bolted on right support plate 3, and the left side board 24 of brake holder is parallel with the right side board 25 of brake holder.Thrust ball bearing I 36 and thrust ball bearing II 37 are arranged in bearing seat 38, base plate 35 be arranged on bearing seat 38 top and by thrust ball bearing I 36 and bearing seat 38 normal-running fit, fluted disc 40 is arranged on the below of bearing seat 38 and by thrust ball bearing II 37 and bearing seat 38 normal-running fit, stub 39 is through base plate 35, thrust ball bearing I 36, thrust ball bearing II 37 and fluted disc 40.The top of left socle plate 2 and right support plate 3 bends inwards, and the bending part that bearing seat 38 is arranged on left socle plate 2 and right support plate 3 top is connected as one by outer-hexagonal bolt 41 and left socle plate 2 and right support plate 3.Base plate 35 is arranged on the top at left socle plate 2 and right support plate 3 top by thrust ball bearing I 36, thrust ball bearing II 37 and bearing seat 38, instead of in prior art and adopts ripple dish and steel ball structure, not only rotate flexibly, and Assembly &Disassembly also facilitates.
Left gear plate 33 and right gear plate 34 arrange three gear grooves 12 away from the right side correspondence of left gear plate 33 and right gear plate 34 in side correspondence setting at least three gear grooves 12, figure of brake holder.Damping locating bush 8 is fixed in shock bracket, and the both sides of damping locating bush 8 are fixed on the left side board 4 of shock bracket and the right side board 5 of shock bracket by pipe link 42.One end of damping radius stay 7 to insert in damping locating bush 8 and with damping locating bush 8 bearing fit, one end of damping radius stay 7 axially arranges internal thread hole 13 along it, the other end of damping radius stay 7 is fixedly connected with gear rod 9, gear rod 9 is positioned at a gear groove 12, spring is fixed front end cover 10 and is fixed on the other end of damping radius stay 7, spring is fixed rear side housing 11 and is fixed on damping locating bush 8, damping spring 6 is enclosed within damping locating bush 8, one end of damping spring 6 is pressed in spring and fixes on front end cover 10, the other end of damping spring 6 is pressed in spring and fixes on rear side housing 11.
Stop mechanism also comprises OFF pedal 14, ON pedal 15, direction slipper 16, retarding spring I 17, retarding spring II 18, brake pulling wire I 19, brake pulling wire II 20, brake clamp, rotating shaft 21, rotor wheel 22 and cam 23.One end of retarding spring I 17 is connected with ON pedal 15, the other end of retarding spring I 17 is connected with direction slipper 16, one end of retarding spring II 18 is connected with OFF pedal, and the other end of retarding spring II 18 is connected near left socle plate 2 and with the left side board 24 of brake holder.Brake clamp comprises left braking tong arm 26, right braking tong arm 27, the brake-caliper support 28 of U-shaped structure, anchor shaft 29 and brake clamp retracing spring 30, as shown in Figure 7 and Figure 8.Brake-caliper support 28 is arranged on the below of shock bracket, left braking tong arm 26 and right braking tong arm 27 lay respectively in the both sides of brake-caliper support 28 of U-shaped structure, on the base plate that anchor shaft 29 is vertically fixedly mounted on brake-caliper support 28 and near wheel 1, left braking tong arm 26 and right braking tong arm 27 to be installed on anchor shaft 29 and with anchor shaft 29 normal-running fit, the two ends of brake clamp retracing spring 30 are pulled on one end of left braking tong arm 26 and one end of right braking tong arm 27, and the other end of left braking tong arm 26 and right braking tong arm 27 lays respectively at the both sides at the edge of wheel 1.On the base plate that rotating shaft 21 is vertically arranged on brake-caliper support 28 and with the base plate normal-running fit of brake-caliper support 28, rotating shaft 21 is near brake clamp retracing spring 30, rotor wheel 22 and cam 23 are enclosed within rotating shaft 21 and (namely rotor wheel 22 rotates with rotating shaft 21 with cam 23 with the radial heavy keying fit of rotating shaft 21, cam 23 is in oval structure), as shown in Figure 9, rotor wheel 22 and cam 23 shift to install in rotating shaft 21 (line between the point of connection that brake pulling wire I 19 and brake pulling wire II 20 are connected with rotor wheel 22 respectively and the length direction of cam 23 in the horizontal direction shape have angle), the side of cam 23 is with the interior side contacts of left braking tong arm 26 and coordinate with the inner slide of left braking tong arm 26, the opposite side of cam 23 is with the interior side contacts of right braking tong arm 27 and coordinate with the inner slide of right braking tong arm 27, in the present embodiment, in order to avoid cam 23 and the friction between left braking tong arm 26 and right braking tong arm 27, between the side of cam 23 and left braking tong arm 26, left slider 43 is set, make the side of cam 23 by the interior side contacts of left slider 43 and left braking tong arm 26 and coordinate with the inner slide of left braking tong arm 26, right slide block 44 is set between the opposite side and right braking tong arm 27 of cam 23, makes the opposite side of cam 23 by the interior side contacts of right slide block 44 and right braking tong arm 27 and coordinate with the inner slide of right braking tong arm 27.One end of brake pulling wire I 19 is connected with ON pedal 15, and the other end of brake pulling wire I 19 is connected with the side of rotor wheel 22, and one end of brake pulling wire II 20 is connected with OFF pedal 14, and the other end of brake pulling wire II 20 is connected with the other end of brake pulling wire II 20.
At left gear plate 33 and right gear plate 34, at least three gear grooves 12 are set away from the side correspondence of brake holder, when carrying out dampening factor and regulating, only a bolt need be inserted the internal thread hole 13 to damping radius stay 7 from the outer end of damping locating bush 8 and be screwed in the internal thread hole 13 of damping radius stay 7, pull out damping radius stay 7, damping spring 6 is compressed, gear rod 9 departs from gear groove 12, weight according to the load that base plate 35 is placed selects different gear grooves 12, if when placing heavier load on base plate 35, the gear groove 12 of top can be selected, if when placing lighter load on base plate 35, the gear groove 12 of below can be selected, gear rod 9 is placed in corresponding gear groove 12 by the weight according to actual shipment article, therefore, damping adjustment is carried out according to different gear grooves 12, with the demand of satisfied placement Different Weight load damping in transportation, reach and operate steadily.
The braking in a turn tooth I stepping on ON pedal 15, ON pedal 15 driving direction slipper 16 end is stuck between the braking in a turn tooth II on fluted disc 40, brakes commutation; Meanwhile, ON pedal 15 pulls brake pulling wire I 19, the other end of brake pulling wire I 19 pulls rotor wheel 22 to rotate, rotor wheel 22 drives rotating shaft 21 to rotate together, rotating shaft 21 is also with moving cam 23 to rotate together simultaneously, cam 23 is transferred to gradually perpendicular to left braking tong arm 26 and right braking tong arm 27 by tilted direction and left braking tong arm 26 and right braking tong arm 27 is opened near one end of brake clamp retracing spring 30, and the other end clamping wheel 1 of left braking tong arm 26 and right braking tong arm 27, wheel 1 is braked.So depress ON pedal 15, make to turn to and brake with wheel simultaneously, realize bi-directional braking.
Step on OFF pedal 14, OFF pedal 14 pulls brake pulling wire II 20, the other end of brake pulling wire II 20 pulls rotor wheel 22, rotor wheel 22 is rotated by rotating shaft 21 power cam 23, cam 23 transfers tilted direction to gradually by the direction perpendicular to left braking tong arm 26 and right braking tong arm 27, under the pulling force effect of brake clamp retracing spring 30, make left braking tong arm 26 and right braking tong arm 27 be drawn over to one's side near one end of damping spring 6, and the other end of left braking tong arm 26 and right braking tong arm 27 open and depart from wheel 1; Meanwhile, brake pulling wire I 19 loosens, under the pulling force effect of retarding spring I 17, one end that retarding spring I 17 pulls direction slipper 16 to arrange braking in a turn tooth I moves down, and the braking in a turn tooth I on direction slipper 16 departs from the braking in a turn tooth II on fluted disc 40.
What finally illustrate is, above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not departing from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (4)
1. the damping bi-directional braking castor that dampening factor is adjustable, comprises main support, shock bracket, wheel (1) and stop mechanism, and described main support comprises left socle plate (2) and right support plate (3), and described stop mechanism comprises brake holder, it is characterized in that: also comprise dampening factor regulating mechanism, described dampening factor regulating mechanism comprises left gear plate (33), right gear plate (34), damping spring (6), damping radius stay (7), damping locating bush (8), gear rod (9), front end cover (10) fixed by spring and rear side housing (11) fixed by spring, described left gear plate (33) is arranged on the inner side of left socle plate (2), right gear plate (34) is arranged on the inner side of right support plate (3), and left gear plate (33) and right gear plate (34) arrange at least three gear grooves (12) away from the side correspondence of brake holder, described damping locating bush (8) is fixed in shock bracket, one end of described damping radius stay (7) to insert in damping locating bush (8) and with damping locating bush (8) bearing fit, one end of described damping radius stay (7) axially arranges internal thread hole (13) along it, the other end of damping radius stay (7) is fixedly connected with gear rod (9), gear rod (9) is positioned at a gear groove (12), described spring is fixed front end cover (10) and is fixed on the other end of damping radius stay (7), described spring is fixed rear side housing (11) and is fixed on damping locating bush (8), described damping spring (6) is enclosed within damping locating bush (8), one end of damping spring (6) is pressed in spring and fixes on front end cover (10), the other end of damping spring (6) is pressed in spring and fixes on rear side housing (11).
2. the damping bi-directional braking castor that dampening factor according to claim 1 is adjustable, is characterized in that: described stop mechanism also comprises OFF pedal (14), ON pedal (15), direction slipper (16), retarding spring I (17), retarding spring II (18), brake pulling wire I (19), brake pulling wire II (20), brake clamp, rotating shaft (21), rotor wheel (22) and cam (23), one end of described retarding spring I (17) is connected with ON pedal (15), the other end of retarding spring I (17) is connected with direction slipper (16), one end of described retarding spring II (18) is connected with OFF pedal, and the other end of retarding spring II (18) is connected with the left side board (24) of brake holder, described brake clamp comprises left braking tong arm (26), right braking tong arm (27), the brake-caliper support (28) of U-shaped structure, anchor shaft (29) and brake clamp retracing spring (30), described brake-caliper support (28) is arranged on the below of shock bracket, described left braking tong arm (26) and right braking tong arm (27) lay respectively in the both sides of brake-caliper support (28) of U-shaped structure, on the base plate that described anchor shaft (29) is vertically fixedly mounted on brake-caliper support (28) and near wheel (1), left braking tong arm (26) and right braking tong arm (27) be installed in anchor shaft (29) upper and with anchor shaft (29) normal-running fit, the two ends of described brake clamp retracing spring (30) are pulled on one end of left braking tong arm (26) and one end of right braking tong arm (27), the other end of described left braking tong arm (26) and right braking tong arm (27) lays respectively at the both sides at the edge of wheel (1), on the base plate that described rotating shaft (21) is vertically arranged on brake-caliper support (28) and with the base plate normal-running fit of brake-caliper support (28), described rotating shaft (21) is near brake clamp retracing spring (30), described rotor wheel (22) and cam (23) be enclosed within rotating shaft (21) upper and with rotating shaft (21) radial heavy keying fit, described rotor wheel (22) and cam (23) shift to install in rotating shaft (21), the side of described cam (23) is with the interior side contacts of left braking tong arm (26) and coordinate with the inner slide of left braking tong arm (26), the opposite side of described cam (23) is with the interior side contacts of right braking tong arm (27) and coordinate with the inner slide of right braking tong arm (27), one end of described brake pulling wire I (19) is connected with ON pedal (15), the other end of brake pulling wire I (19) is connected with the side of rotor wheel (22), one end of described brake pulling wire II (20) is connected with OFF pedal (14), and the other end of brake pulling wire II (20) is connected with the opposite side of rotor wheel (22).
3. the damping bi-directional braking castor that dampening factor according to claim 2 is adjustable, it is characterized in that: one end of the left side board (4) of described shock bracket is bolted on left socle plate (2), one end of the right side board (5) of described shock bracket is bolted on right support plate (3), and the left side board (4) of described shock bracket is parallel with the right side board (5) of shock bracket.
4. the damping bi-directional braking castor that dampening factor according to claim 3 is adjustable, it is characterized in that: the left side board (4) of described shock bracket arranges three bolts hole with left socle plate (2) is above corresponding, the right side board (5) of described shock bracket arranges three bolts hole with right support plate (3) is above corresponding, described bolt is socket bolt (31), and socket bolt (31) is through bolt hole and by jam nut (32) locking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510025015.8A CN104553611B (en) | 2015-01-19 | 2015-01-19 | Dampening factor adjustable damping bi-directional braking castor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510025015.8A CN104553611B (en) | 2015-01-19 | 2015-01-19 | Dampening factor adjustable damping bi-directional braking castor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104553611A true CN104553611A (en) | 2015-04-29 |
| CN104553611B CN104553611B (en) | 2016-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510025015.8A Expired - Fee Related CN104553611B (en) | 2015-01-19 | 2015-01-19 | Dampening factor adjustable damping bi-directional braking castor |
Country Status (1)
| Country | Link |
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| CN (1) | CN104553611B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106965623A (en) * | 2017-05-05 | 2017-07-21 | 太仓兴锋脚轮有限公司 | A kind of shaft-cup of castor braking in a turn |
| CN112758157A (en) * | 2021-02-24 | 2021-05-07 | 重庆泰新鲜智能科技有限公司 | Mobile cargo carrying platform |
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|---|---|---|---|---|
| US5503416A (en) * | 1994-03-10 | 1996-04-02 | Oec Medical Systems, Inc. | Undercarriage for X-ray diagnostic equipment |
| KR0185259B1 (en) * | 1995-01-11 | 1999-04-01 | 정광섭 | Brake device of a movable wheel for heavy cargo |
| CN102717660A (en) * | 2012-06-14 | 2012-10-10 | 青岛富盛德塑胶有限公司 | Anti-static caster structure, anti-static polyurethane material for producing caster and production method |
| CN203211008U (en) * | 2013-03-22 | 2013-09-25 | 周树成 | Damping trundle |
| CN204383086U (en) * | 2015-01-19 | 2015-06-10 | 重庆卓迪机械有限公司 | Be applicable to the damping bi-directional braking castor of different loads |
-
2015
- 2015-01-19 CN CN201510025015.8A patent/CN104553611B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5503416A (en) * | 1994-03-10 | 1996-04-02 | Oec Medical Systems, Inc. | Undercarriage for X-ray diagnostic equipment |
| KR0185259B1 (en) * | 1995-01-11 | 1999-04-01 | 정광섭 | Brake device of a movable wheel for heavy cargo |
| CN102717660A (en) * | 2012-06-14 | 2012-10-10 | 青岛富盛德塑胶有限公司 | Anti-static caster structure, anti-static polyurethane material for producing caster and production method |
| CN203211008U (en) * | 2013-03-22 | 2013-09-25 | 周树成 | Damping trundle |
| CN204383086U (en) * | 2015-01-19 | 2015-06-10 | 重庆卓迪机械有限公司 | Be applicable to the damping bi-directional braking castor of different loads |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106965623A (en) * | 2017-05-05 | 2017-07-21 | 太仓兴锋脚轮有限公司 | A kind of shaft-cup of castor braking in a turn |
| CN112758157A (en) * | 2021-02-24 | 2021-05-07 | 重庆泰新鲜智能科技有限公司 | Mobile cargo carrying platform |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104553611B (en) | 2016-12-07 |
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