CN103342134A - Baby carriage braking device - Google Patents
Baby carriage braking device Download PDFInfo
- Publication number
- CN103342134A CN103342134A CN2013102759110A CN201310275911A CN103342134A CN 103342134 A CN103342134 A CN 103342134A CN 2013102759110 A CN2013102759110 A CN 2013102759110A CN 201310275911 A CN201310275911 A CN 201310275911A CN 103342134 A CN103342134 A CN 103342134A
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- Prior art keywords
- brake
- drive block
- mounting groove
- slip
- groove
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- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a baby carriage braking device which comprises a brake, wherein a rotating shaft hole is formed in the brake, a wheel axle is arranged in the rotating shaft hole, a hub is arranged on the wheel axle, a brake block installation groove is formed in one side, close to the hub, of the brake, a brake driving block installation groove is formed in the other side of the brake, a brake driving block is arranged in the brake driving block installation groove, a brake driving structure is connected to the brake driving block, a sliding brake disc is arranged in the brake block installation groove, a brake clamping groove is formed in the hub, a sliding braking structure is arranged on the sliding brake disc, a first elastic piece is arranged between the sliding brake disc and the brake, a guiding hole is formed between the brake block installation groove and the brake driving block installation groove, a guiding rod is arranged on the sliding brake disc, a sliding pressing plate which is sleeved on the guiding rod is arranged in the brake driving block installation groove, a blocking and pressing piece which seals and presses the sliding pressing plate is arranged on the top of the guiding rod, and a second reset elastic piece which pulls the sliding brake disc out of the brake clamping groove is arranged between the sliding pressing plate and the brake.
Description
[technical field]
The present invention relates to a kind of perambulator, a kind of perambulator brake gear of more specifically saying so.
[background technology]
When existing perambulator braked, the brake groove on slip brake shoes and the wheel hub continued firmly brake damage brake gear easily not to stuck easily on time when stuck, influence the service life of product.In addition stuck meeting makes and inconvenient operation causes worry to the user.
[summary of the invention]
The present invention seeks to have overcome the deficiencies in the prior art, provide a kind of when brake lock is positioned at braking state the slip brake shoes can spring into the perambulator brake gear of brake draw-in groove automatically.
The present invention is achieved by the following technical solutions:
A kind of perambulator brake gear, comprise brake mount 1, described brake mount 1 is provided with shaft hole 101, in the described shaft hole 101 axletree 2 is housed, on the described axletree 2 wheel hub 3 is housed, it is characterized in that: described brake mount 1 is provided with brake shoes mounting groove 102 by described wheel hub 3 one sides, opposite side is provided with brake drive block mounting groove 103, in the described brake drive block mounting groove 103 the brake drive block 4 that is sleeved on the described axletree 2 is housed, be connected with brake on the described brake drive block 4 and drive structure 41, in the described brake shoes mounting groove 102 slip brake disc 5 is installed, described wheel hub 3 and brake shoes mounting groove 102 relative sides are provided with the brake draw-in groove 31 that slips into brake for described slip brake disc 5, described slip brake disc 5 is provided with the slip brake structure 51 that cooperates brake with described brake draw-in groove 31, be provided with between described slip brake disc 5 and the described brake mount 1 described slip brake disc 5 is pushed first elastic component 6 in the described brake draw-in groove 31, be provided with pilot hole 104 between described brake shoes mounting groove 102 and the described brake drive block mounting groove 103, described slip brake disc 5 is provided with and passes described pilot hole 104 and stretch into pilot bar 52 in the described brake drive block mounting groove 103, be provided with the sliding clamp 7 that is sleeved on the described pilot bar 52 in the described brake drive block mounting groove 103, described pilot bar 52 tops are provided with the retaining casting die 53 that envelope is pressed sliding clamp 7, be provided with second return springs 8 of described slip brake disc 5 being pulled out described brake draw-in groove 31 between described sliding clamp 7 and the described brake mount 1, described brake drive block 4 is provided with projection 42, described brake mount 1 is provided with reaction plate 9, and described reaction plate 9 is provided with the inclined thrust surface 91 that cooperates the described sliding clamp 7 of promotion to slide with described projection 42.
Aforesaid perambulator brake gear is characterized in that: brake gear ring in being provided with in the described brake draw-in groove 31, described slip brake structure 51 are outer brake tooth.
Aforesaid perambulator brake gear is characterized in that: described brake drive block mounting groove 103 centers are provided with axle 105, and described sliding clamp 7 is provided with pressing plate center slide opening 71, and described brake drive block 4 is provided with drive block center slide opening 45.
Aforesaid perambulator brake gear is characterized in that: described brake drives structure 41 and is the stay cord control setup.
Aforesaid perambulator brake gear is characterized in that: described brake drives the pull rope lock 412 that structure 41 comprises that stay cord 411 and control stretch.
Aforesaid perambulator brake gear, it is characterized in that: described pull rope lock 412 comprises permanent seat 414, described permanent seat 414 is provided with first ratchet 415, be hinged with rotary handle 413 on the described permanent seat 414, be provided with chute 416 in the described rotary handle 413, in the described chute 416 slide block 417 is housed, described slide block 417 is provided with second ratchet 418 that cooperates locking with described first ratchet 415, is provided with the 3rd elastic component 419 between described slide block 417 and described chute 416 bottom lands.
Compared with prior art, the present invention has following advantage:
1, the present invention's slip brake shoes when brake lock is arranged in braking state can spring into the can brake process not stuck, easy to use of brake draw-in groove automatically, avoids brake gear to damage long service life because of stuck.
2, the present invention keeps brake under the impetus at elastic component when the brake lock is positioned at braking state, can not misread brake, and is safe and reliable.
[description of drawings]
Fig. 1 is block diagram of the present invention;
Fig. 2 is exploded drawings of the present invention;
Fig. 3 is exploded drawings of the present invention;
Fig. 4 is front view of the present invention;
Fig. 5 is A-A cutaway view of the present invention;
Fig. 6 is B-B cutaway view of the present invention;
Fig. 7 is brake mount block diagram of the present invention;
Fig. 8 is pull rope lock exploded drawings of the present invention;
Fig. 9 is the present invention's use constitution diagram that links.
[specific embodiment]
A kind of perambulator brake gear, comprise brake mount 1, described brake mount 1 is provided with shaft hole 101, in the described shaft hole 101 axletree 2 is housed, on the described axletree 2 wheel hub 3 is housed, described brake mount 1 is provided with brake shoes mounting groove 102 by described wheel hub 3 one sides, opposite side is provided with brake drive block mounting groove 103, in the described brake drive block mounting groove 103 the brake drive block 4 that is sleeved on the described axletree 2 is housed, be connected with brake on the described brake drive block 4 and drive structure 41, in the described brake shoes mounting groove 102 slip brake disc 5 is installed, described wheel hub 3 and brake shoes mounting groove 102 relative sides are provided with the brake draw-in groove 31 that slips into brake for described slip brake disc 5, described slip brake disc 5 is provided with the slip brake structure 51 that cooperates brake with described brake draw-in groove 31, be provided with between described slip brake disc 5 and the described brake mount 1 described slip brake disc 5 is pushed first elastic component 6 in the described brake draw-in groove 31, be provided with pilot hole 104 between described brake shoes mounting groove 102 and the described brake drive block mounting groove 103, described slip brake disc 5 is provided with and passes described pilot hole 104 and stretch into pilot bar 52 in the described brake drive block mounting groove 103, be provided with the sliding clamp 7 that is sleeved on the described pilot bar 52 in the described brake drive block mounting groove 103, described pilot bar 52 tops are provided with the retaining casting die 53 that envelope is pressed sliding clamp 7, be provided with second return springs 8 of described slip brake disc 5 being pulled out described brake draw-in groove 31 between described sliding clamp 7 and the described brake mount 1, described brake drive block 4 is provided with projection 42, described brake mount 1 is provided with reaction plate 9, and described reaction plate 9 is provided with the inclined thrust surface 91 that cooperates the described sliding clamp 7 of promotion to slide with described projection 42.
Brake gear ring in being provided with in the described brake draw-in groove 31, described slip brake structure 51 are outer brake tooth.
Described brake drive block mounting groove 103 centers are provided with axle 105, and described sliding clamp 7 is provided with pressing plate center slide opening 71, and described brake drive block 4 is provided with drive block center slide opening 45.
It can be manual stay cord control setup that described brake drives structure 41, also can be the stretcher blocking device.
Described brake drives the pull rope lock 412 that structure 41 comprises that stay cord 411 and control stretch.
Described pull rope lock 412 comprises permanent seat 414, described permanent seat 414 is provided with first ratchet 415, be hinged with rotary handle 413 on the described permanent seat 414, be provided with chute 416 in the described rotary handle 413, in the described chute 416 slide block 417 is housed, described slide block 417 is provided with second ratchet 418 that cooperates locking with described first ratchet 415, be provided with the 3rd elastic component 419 between described slide block 417 and described chute 416 bottom lands, described stay cord 411 is connected on the described rotary handle 413.
The elastic force of first elastic component 6 is less than the elastic force of second elastic component 8.
Principle of work of the present invention:
When needing brake, upwards draw brake handle 413, promote sliding clamp by stay cord 411 pulling brake drive block rotations by the inclined thrust surface effect, sliding clamp compresses second elastic component, discharge first elastic component, first elastic component promotes the slip brake shoes, and the slippage of slip brake shoes is in the brake draw-in groove, and the external tooth of slip brake shoes engages brake with brake draw-in groove internally toothed annulus.First elastic component keeps brake, plays safety effect.When the external tooth of slip brake shoes can not be on time with brake draw-in groove internally toothed annulus, the slip brake shoes compresses first elastic component and can be not stuck, when wheel hub turns to the brake shoes that can slide can snap in the position of brake in the draw-in groove time, first elastic component is pressed into the slip brake shoes in the brake draw-in groove automatically.
When need removing brake, press the button release of pull rope lock, second elastic component resets and promotes brake drive block rotation inclined thrust surface and drive stay cord and reset, and drives the slip brake shoes by sliding clamp simultaneously and withdraws from the brake draw-in groove, and brake is removed.
Claims (6)
1. perambulator brake gear, comprise brake mount (1), described brake mount (1) is provided with shaft hole (101), axletree (2) is housed in the described shaft hole (101), wheel hub (3) is housed on the described axletree (2), it is characterized in that: described brake mount (1) is provided with brake shoes mounting groove (102) by described wheel hub (3) one sides, opposite side is provided with brake drive block mounting groove (103), the brake drive block (4) that is sleeved on the described axletree (2) is housed in the described brake drive block mounting groove (103), be connected with brake on the described brake drive block (4) and drive structure (41), slip brake disc (5) is installed in the described brake shoes mounting groove (102), the side that described wheel hub (3) is relative with brake shoes mounting groove (102) is provided with the brake draw-in groove (31) that slips into brake for described slip brake disc (5), described slip brake disc (5) is provided with the slip brake structure (51) that cooperates brake with described brake draw-in groove (31), be provided with between described slip brake disc (5) and the described brake mount (1) described slip brake disc (5) is pushed interior first elastic component (6) of described brake draw-in groove (31), be provided with pilot hole (104) between described brake shoes mounting groove (102) and the described brake drive block mounting groove (103), described slip brake disc (5) is provided with and passes described pilot hole (104) and stretch into pilot bar (52) in the described brake drive block mounting groove (103), be provided with the sliding clamp (7) that is sleeved on the described pilot bar (52) in the described brake drive block mounting groove (103), described pilot bar (52) top is provided with the retaining casting die (53) that envelope is pressed sliding clamp (7), be provided with second return springs (8) of described slip brake disc (5) being pulled out described brake draw-in groove (31) between described sliding clamp (7) and the described brake mount (1), described brake drive block (4) is provided with projection (42), described brake mount (1) is provided with reaction plate (9), and described reaction plate (9) is provided with the inclined thrust surface (91) that cooperates the described sliding clamp of promotion (7) to slide with described projection (42).
2. perambulator brake gear according to claim 1 is characterized in that: brake gear ring in being provided with in the described brake draw-in groove (31), described slip brake structure (51) be the tooth that brakes outward.
3. perambulator brake gear according to claim 1, it is characterized in that: described brake drive block mounting groove (103) center is provided with axle (105), described sliding clamp (7) is provided with pressing plate center slide opening (71), and described brake drive block (4) is provided with drive block center slide opening (45).
4. perambulator brake gear according to claim 1 is characterized in that: described brake drives structure (41) and is the stay cord control setup.
5. according to the described perambulator brake gear of claim 4, it is characterized in that: described brake drives the pull rope lock (412) that structure (41) comprises that stay cord (411) and control stretch.
6. according to the described perambulator brake gear of claim 5, it is characterized in that: described pull rope lock (412) comprises permanent seat (414), described permanent seat (414) is provided with first ratchet (415), be hinged with rotary handle (413) on the described permanent seat (414), be provided with chute (416) in the described rotary handle (413), slide block (417) is housed in the described chute (416), described slide block (417) is provided with second ratchet (418) that cooperates locking with described first ratchet (415), is provided with the 3rd elastic component (419) between described slide block (417) and described chute (416) bottom land.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310275911.0A CN103342134B (en) | 2013-07-02 | 2013-07-02 | A kind of braking device of baby carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310275911.0A CN103342134B (en) | 2013-07-02 | 2013-07-02 | A kind of braking device of baby carriage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103342134A true CN103342134A (en) | 2013-10-09 |
| CN103342134B CN103342134B (en) | 2015-07-29 |
Family
ID=49276977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310275911.0A Active CN103342134B (en) | 2013-07-02 | 2013-07-02 | A kind of braking device of baby carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103342134B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113859413A (en) * | 2021-10-13 | 2021-12-31 | 永康市拓蓝车业有限公司 | Mechanical anti-lock brake device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2460406Y (en) * | 2001-01-15 | 2001-11-21 | 雅博股份有限公司 | Brake controller of manual hand cart |
| CN101683863A (en) * | 2008-09-25 | 2010-03-31 | 妈妈和爸爸（控股）有限公司 | Wheel braking mechanism |
| CN201538351U (en) * | 2009-08-05 | 2010-08-04 | 中山市隆成日用制品有限公司 | Back wheel braking mechanism for baby carriage |
| CN201580422U (en) * | 2010-02-10 | 2010-09-15 | 中山乐美达日用制品有限公司 | Braking device of baby carriage |
| CN201777285U (en) * | 2010-08-19 | 2011-03-30 | 中山乐美达日用制品有限公司 | Brake device of baby carriage |
| CN203358655U (en) * | 2013-07-02 | 2013-12-25 | 广东乐美达集团有限公司 | Baby carriage brake device |
-
2013
- 2013-07-02 CN CN201310275911.0A patent/CN103342134B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2460406Y (en) * | 2001-01-15 | 2001-11-21 | 雅博股份有限公司 | Brake controller of manual hand cart |
| CN101683863A (en) * | 2008-09-25 | 2010-03-31 | 妈妈和爸爸（控股）有限公司 | Wheel braking mechanism |
| CN201538351U (en) * | 2009-08-05 | 2010-08-04 | 中山市隆成日用制品有限公司 | Back wheel braking mechanism for baby carriage |
| CN201580422U (en) * | 2010-02-10 | 2010-09-15 | 中山乐美达日用制品有限公司 | Braking device of baby carriage |
| CN201777285U (en) * | 2010-08-19 | 2011-03-30 | 中山乐美达日用制品有限公司 | Brake device of baby carriage |
| CN203358655U (en) * | 2013-07-02 | 2013-12-25 | 广东乐美达集团有限公司 | Baby carriage brake device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113859413A (en) * | 2021-10-13 | 2021-12-31 | 永康市拓蓝车业有限公司 | Mechanical anti-lock brake device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103342134B (en) | 2015-07-29 |
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