CN200985043Y - Braking mechanism for baby's carriage - Google Patents

Braking mechanism for baby's carriage Download PDF

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Publication number
CN200985043Y
CN200985043Y CN 200620149310 CN200620149310U CN200985043Y CN 200985043 Y CN200985043 Y CN 200985043Y CN 200620149310 CN200620149310 CN 200620149310 CN 200620149310 U CN200620149310 U CN 200620149310U CN 200985043 Y CN200985043 Y CN 200985043Y
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CN
China
Prior art keywords
brake
slide block
wheel
braking mechanism
trace
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 200620149310
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Chinese (zh)
Inventor
叶博雄
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GOLD IDEA MARKETING CO Ltd
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GOLD IDEA MARKETING CO Ltd
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Priority to CN 200620149310 priority Critical patent/CN200985043Y/en
Application granted granted Critical
Publication of CN200985043Y publication Critical patent/CN200985043Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a brake mechanism for a baby carriage, which comprises a wheel seat connected with the wheel, gripping teeth, a connection bar connected with the wheel seat, a drive piece which is positioned on two ends of the connection bar and rotates following the connection bar, a brake slide block positioned on the wheel seat, an elastic component positioned on the wheel seat and a brake footplate connected with the connection bar. The brake slide block has a gripping section and a driven section, and the rotating of the connection bar make the drive piece isolate the driven section or push and grip the driven section to force the gripping section to grip towards the gripping teeth, and the elastic component is connected with the slide block to provide elasticity to make the brake slide block incline to isolate the gripping teeth. The brake footplate has a front footing section and a back footing section, the rotating direction of the connection bar is controlled by choosing to step the front footing section or the back footing section, thereby, controlling the brake or relieving the brake. The brake and brake relieving are completed by the stepping action towards down, so the operation is convenient and the shoe face of the user can not be damaged.

Description

The perambulator braking mechanism
Technical field
The utility model relates to a kind of perambulator braking mechanism, relates in particular to a kind of perambulator braking mechanism of trampling the operation brake or removing brake that utilizes.
Background technology
At present, the braking mechanism method of baby stroller trailing wheel is of a great variety, and its groundwork is at trailing wheel pedal and tooth portion to be set, and utilizes the inserted tooth clip of pedal to reach the purpose of brake in the tooth portion of trailing wheel.Because the brake of the right and left can not be synchronous, so in operation, comparatively bother.When running into emergency, move or spin, hand barrow is toppled over and fall out the baby and if arranged on left and right sides can't be checked the rolling that will cause hand barrow simultaneously.The monolateral mechanism of brake respectively is applicable to the baby stroller that moves at a slow speed or travels on steady ground-surface baby stroller etc.For the meeting quick travel or travel, then make the braking mechanism that trailing wheel can left and right synchronous brake safer to adopt at precipitous ground-surface baby sport car (jogger).Britain's safety rate has stipulated that baby stroller should use the design of the left and right synchronous brake of energy at present.
In order to reach aforesaid left and right synchronous brake function, in known or the perambulator brake gear that disclosed, for example, disclosed a kind of perambulator brake gear that can check or discharge left and right sides wheel simultaneously German patent DE 29818659U1 number.A kind of brake sleeve pipe the moving axially along wheel shaft that can make raised panel element interlock one tubulose of straight reciprocating motion trampled or upwards triggered in this brake gear utilization, by the design of entangling the petal-shaped brake fin of wheel shaft of brake sleeve pipe, brake is provided or removes the function of braking, the user must brake by the mode of stepping on flange, then must utilize toe that flange is upwards provoked when desire is removed brake.
In addition, in US Patent the 5th, 460, in No. 399, also disclosed another kind of brake gear with left and right synchronous brake function, this brake gear utilizes two brake lever of a kind of pedal interlock that can swing up and down, and pedal bottom wherein is provided with a pair of inclined-plane that maintains an angle each other, the user must be pushed brake lever among the spoke by the inclined-plane simultaneously by the mode of push down on the pedal during brake, then need pedal upwards be provoked with toe equally when desire is removed brake.
The above-mentioned prior art that discloses has the identical operations mode, and the user must be by stepping on or finishing brake and remove brake in the mode that toe is provoked pedal.Though this operating mode can both be finished the purpose of left and right synchronous brake, but brake and releasing brake can not be by realizing with a kind of mode, what use during brake is the mode of push down on the pedal, and what use when removing brake is the mode that toe is provoked pedal, it is very inconvenient to operate, and also is easy to damage user's vamp with the operating mode that toe is provoked pedal.
The content of utility model
At the problem that above-mentioned prior art exists, the utility model provides a kind of perambulator braking mechanism, and its action that only need down trample just can be finished brake or remove brake, and is easy to operate, and can not damage user's vamp.
For achieving the above object, the technical solution of the utility model is: a kind of perambulator braking mechanism is provided, in order to cooperate with a pair of wheel of perambulator, control this brake or releasing brake simultaneously to wheel, this perambulator braking mechanism comprises: a pair of wheel seat, with the corresponding pivot joint of described a pair of wheel, each wheel seat is equipped with chute; The clip tooth is located in the wheel, and arranges in the form of a ring; Trace is articulated between the described a pair of wheel seat; A pair of actuator is located at the two ends of described trace respectively, and each actuator is radially outstanding along described trace all, and can rotate with trace; A pair of brake slide block is installed in respectively in the chute of corresponding wheel seat, and each brake slide block all has blocking part and follower, and the rotation of described trace makes described actuator break away from follower or stirs and give as security and pulls follower and force blocking part to lean on toward the clip tooth and clip; A pair of elastic element is installed in respectively in the corresponding wheel seat, and connects with cooresponding brake slide block, provides elastic force to make brake slide block tendency break away from the clip tooth; And brake pedal, be connected to each other with trace, have preceding stampeding section and stampeding section, back, select to trample preceding stampeding section or stampeding section, back and control the rotation direction of trace, thus control brake or remove brake.
The better one, the blocking part of described brake slide block is provided with groove, described groove and the institute Dacca tooth clip of pulling during braking state.
The better one, the follower end face of described brake slide block is provided with a location concave arc, and described location concave arc makes actuator be positioned on the concave arc of described location when pulling described follower stirring and give as security.
The better one all establishes a slide in described each wheel seat, and described slide is contained in the described chute, reciprocatingly slides within it for the brake slide block.
The utility model is compared with prior art, finishes brake and removes the perambulator braking mechanism of brake owing to adopted in the mode of trampling the brake pedal two ends, makes easy to operately, and can not damage user's vamp.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is the three-dimensional exploded view of a utility model perambulator braking mechanism and a wheel
Scheme drawing when Fig. 2 is brake slide block of the present utility model and clip tooth clip.
Action scheme drawing when Fig. 3 is brake pedal of the present utility model brake.
Fig. 4 is a brake slide block of the present utility model scheme drawing when breaking away from the clip tooth.
Fig. 5 is that brake pedal of the present utility model is removed the action scheme drawing when braking.
The specific embodiment
At first please consult Fig. 1, three-dimensional exploded view for a utility model perambulator braking mechanism 3 and a wheel 20, shown in perambulator braking mechanism 3 be installed on perambulator skeleton lower end, be connected with the rear foot tube 11 of perambulator skeleton, in order to cooperate with left and right wheels 20, realize brake or releasing brake simultaneously, because of left and right wheels 20 symmetries, so right side wheels is not shown to left and right wheels 20.The utility model perambulator braking mechanism 3 comprises a pair of wheel seat 2, is located at the clip tooth 21 of wheel 20, trace 31, a pair of actuator 32, a pair of brake slide block 33, elastic element 35 and brake pedal 34.The operator can utilize the two ends of trampling brake pedal 34 to brake respectively or remove brake.
Described a pair of wheel seat 2 is connected to the lower end of both sides rear foot tube 11, in order to articulate wheel 20.In the middle of present embodiment, wheel seat 2 is a housing, has the accommodation space 22 that sidewall 23 and sidewall 23 encirclements form, and sidewall 23 is provided with axle hole 24 and the chute 25 that runs through.Described left and right wheels 20 articulates by axle hole 24 respectively wheel seat with this.Described brake slide block 33 is contained in the chute 25.The better one also all establishes a slide (figure does not show) in each wheel seat 2, described slide is contained in the described chute 25, reciprocatingly slides within it for brake slide block 33.
Described clip tooth 21 is located in each wheel 20, and arranges in the form of a ring, for the usefulness of brake.
Described trace 31 is articulated between the left and right wheel seat 2.
Described a pair of actuator 32 is installed in the two ends of described trace 31 respectively, each actuator 32 is all radially outstanding along described trace 31, pull brake slide block 33 towards clip tooth 21 motion of wheel 20 in order to stir and to give as security, can stop the rotation of wheel 20 when both engage when described brake slide block 33 and clip tooth 21.The better one, described actuator 32 is preferably cam or driving lever.
Described brake slide block 33 is installed in the chute 25, and described brake slide block 33 comprises blocking part 331 and follower 332.Described blocking part 331 is through the chute 25 of described wheel seat 2 and be exposed to outside the above-mentioned sidewall 23, driven and engaged with the clip tooth 21 of wheel 20, concrete engaging mode is as follows: when the follower 332 of pulling in the described brake slide block 33 is stirred and given as security to described actuator 32, described follower 332 forces described blocking part 331 by the clip tooth 21 toward described wheel 20, the blocking part 331 of described brake slide block 33 is engaged with the clip tooth 21 of described wheel 20, make described wheel 20 to rotate and reach the purpose of brake.The better one, follower 332 end faces of described brake slide block 33 are established a location concave arc 334, and this location concave arc 334 is given as security actuator 32 and is located when pulling, thereby makes braking state continue up to being disengaged.
Described brake pedal 34 has two ends, is respectively preceding stampeding section 341 and stampeding section 342, back, and is connected with trace 31 with the position of centre.
As Fig. 3 and shown in Figure 5, step on wherein an end trace 31 is rotated toward the brake directions, step on the other end trace 31 is rotated toward the directions of removing brake.When trace 31 rotates toward the brake directions, the follower 332 of brake slide block 33 of pulling will be stirred and be given as security to its actuator 32, force blocking part 331 towards clip tooth 21 near and the clip brake.
Described elastic element 35 is installed in the described wheel seat 2, and connects with described brake slide block 33, and its function provides elastic force makes brake slide block 33 tend to the clip tooth 21 of separating wheel 20.
See also again shown in Figure 2, among the embodiment of the utility model perambulator braking mechanism, described blocking part 331 have can with the groove 333 of clip tooth 21 clips of wheel 20.The rotation of described groove 333 and described clip tooth 21 clip limiting wheels 20.
As shown in Figure 4, described elastic element 35 is installed in the described wheel seat 2, and when trace 31 rotated toward the direction of removing brake, described elastic element 35 provided elastic force to make the clip tooth 21 of blocking part 331 separating wheels 20 of brake slide block 33, remove brake, make described wheel 20 be able to normal rotation.Described elastic element 35 is preferably compression spring.
See also Fig. 2, shown in Figure 3 again, during brake, trample stampeding section 342, back, then make trace 31 rotate towards the brake direction, the brake slide block 33 of pulling is stirred and given as security to the actuator 32 at trace 31 two ends, make the groove 333 on the blocking part 331 of described brake slide block 33 engage, limit the rotation of described wheel 20, therefore reach the purpose of brake with the clip tooth 21 of wheel 20.At this moment, the end of described actuator 32 is positioned brake slide block 33 is kept and clip tooth 21 clips, so wheel 20 to be checked motionless in the location concave arc 334 on the follower 332 of described brake slide block 33.
Continuous see also shown in Figure 5, when removing brake, trampling preceding stampeding section 341 makes trace 31 rotate towards the direction of removing brake, the actuator 32 at trace 31 two ends will break away from the location concave arc 334 on the follower 332 of the slide block 33 that brakes, the elastic restoring force of elastic element 35 makes the groove 333 on the blocking part 331 of brake slide block 33 break away from clip teeth 21 then, removes brake with this.
When being not limited to brake, can only trample the utility model stampeding section 342, back, or can only preceding stampeding section 341 when limit removing brake, can certainly trample preceding stampeding section 341 and carry out brake, carry out the releasing brake to step on stampeding section, back 342, those skilled in the art knows this kind exchange design.Above-mentioned this this operation is all finished brake and is removed brake with the action of trampling downwards, therefore can avoid the operator to damage vamp.
Above disclosed only is preferred embodiment of the present utility model, can not limit the interest field of the utility model certainly with this, and therefore the equivalent variations of being done according to the utility model claim still belongs to the scope that the utility model is contained.

Claims (8)

1. a perambulator braking mechanism in order to cooperate with a pair of wheel of perambulator, is controlled this brake or releasing brake to wheel simultaneously, it is characterized in that described perambulator braking mechanism comprises:
A pair of wheel seat, with the corresponding pivot joint of described a pair of wheel, each wheel seat is equipped with chute;
The clip tooth is located in the wheel, and arranges in the form of a ring;
Trace is articulated between the described a pair of wheel seat;
A pair of actuator is located at the two ends of described trace respectively, and each actuator is radially outstanding along described trace all, and can rotate with trace;
A pair of brake slide block is installed in respectively in the chute of corresponding wheel seat, and each brake slide block all has blocking part and follower, and the rotation of described trace makes described actuator break away from follower or stirs and give as security and pulls follower and force blocking part to lean on toward the clip tooth and clip;
A pair of elastic element is installed in respectively in the corresponding wheel seat, and connects with cooresponding brake slide block, provides elastic force to make brake slide block tendency break away from the clip tooth; And
Brake pedal is connected to each other with trace, has preceding stampeding section and stampeding section, back, and select to trample preceding stampeding section or stampeding section, back and control the rotation direction of trace, thus control brake or remove brake.
2. perambulator braking mechanism as claimed in claim 1 is characterized in that: the centre of described brake pedal is connected with described trace.
3. perambulator braking mechanism as claimed in claim 1 is characterized in that: described actuator is a driving lever.
4. perambulator braking mechanism as claimed in claim 1 is characterized in that: described actuator is a cam.
5. perambulator braking mechanism as claimed in claim 1 is characterized in that: the blocking part of described brake slide block is provided with groove, described groove and described clip tooth clip during braking state.
6. perambulator braking mechanism as claimed in claim 1 is characterized in that: the follower end face of described brake slide block is provided with a location concave arc, and described location concave arc makes actuator be positioned on the concave arc of described location when pulling described follower stirring and give as security.
7. perambulator braking mechanism as claimed in claim 1 is characterized in that: described elastic element is a compression spring.
8. perambulator braking mechanism as claimed in claim 1 is characterized in that: all establish a slide in described each wheel seat, described slide is contained in the described chute, reciprocatingly slides within it for the brake slide block.
CN 200620149310 2006-09-29 2006-09-29 Braking mechanism for baby's carriage Expired - Fee Related CN200985043Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620149310 CN200985043Y (en) 2006-09-29 2006-09-29 Braking mechanism for baby's carriage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620149310 CN200985043Y (en) 2006-09-29 2006-09-29 Braking mechanism for baby's carriage

Publications (1)

Publication Number Publication Date
CN200985043Y true CN200985043Y (en) 2007-12-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200620149310 Expired - Fee Related CN200985043Y (en) 2006-09-29 2006-09-29 Braking mechanism for baby's carriage

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102001352A (en) * 2009-08-31 2011-04-06 葛莱儿婴儿产品股份有限公司 Stroller brake
US8640832B2 (en) 2010-10-09 2014-02-04 Shenzhen Mindray Bio-Medical Electronics Co., Ltd. Central control braking system
CN105270463A (en) * 2014-07-14 2016-01-27 中山市乐瑞婴童用品有限公司 Pedal braking device
CN105691426A (en) * 2015-04-13 2016-06-22 苗娥 Adjustable shopping cart for old people
CN108407877A (en) * 2017-02-10 2018-08-17 爱普力卡幼儿产品合同会社 Car wheel structure and trolley including the car wheel structure

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102001352A (en) * 2009-08-31 2011-04-06 葛莱儿婴儿产品股份有限公司 Stroller brake
US8316999B2 (en) 2009-08-31 2012-11-27 Graco Children's Products Inc. Stroller brake
US8640832B2 (en) 2010-10-09 2014-02-04 Shenzhen Mindray Bio-Medical Electronics Co., Ltd. Central control braking system
US9333801B2 (en) 2010-10-09 2016-05-10 Shenzhen Mindray Bio-Medical Electronics Co., Ltd. Central control braking system
CN105270463A (en) * 2014-07-14 2016-01-27 中山市乐瑞婴童用品有限公司 Pedal braking device
CN105270463B (en) * 2014-07-14 2017-09-01 中山市乐瑞婴童用品有限公司 Footbrake device
CN105691426A (en) * 2015-04-13 2016-06-22 苗娥 Adjustable shopping cart for old people
CN108407877A (en) * 2017-02-10 2018-08-17 爱普力卡幼儿产品合同会社 Car wheel structure and trolley including the car wheel structure
CN108407877B (en) * 2017-02-10 2021-10-29 纽维尔品牌日本合同会社 Wheel structure and handcart comprising same

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20071205

Termination date: 20150929

EXPY Termination of patent right or utility model