CN103342134B - A kind of braking device of baby carriage - Google Patents
A kind of braking device of baby carriage Download PDFInfo
- Publication number
- CN103342134B CN103342134B CN201310275911.0A CN201310275911A CN103342134B CN 103342134 B CN103342134 B CN 103342134B CN 201310275911 A CN201310275911 A CN 201310275911A CN 103342134 B CN103342134 B CN 103342134B
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- brake
- mounting groove
- drive block
- slip
- groove
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- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The invention discloses a kind of braking device of baby carriage, comprise brake mount, brake mount is provided with shaft hole, shaft hole is built with axletree, axletree is equipped with wheel hub, brake mount roller hub side is provided with brake shoes mounting groove, opposite side is provided with brake drive block mounting groove, brake drive block mounting groove is built with brake drive block, brake drive block is connected with brake driving structure, slip brake disc is installed in brake shoes mounting groove, wheel hub is provided with brake draw-in groove, slip brake disc is provided with slip brake structure, the first elastic component is provided with between slip brake disc and brake mount, pilot hole is provided with between brake shoes mounting groove and brake drive block mounting groove, slip brake disc is provided with pilot bar, suit sliding clamp is on the guide bar provided with in brake drive block mounting groove, pilot bar top is provided with the gear casting die of envelope pressure sliding clamp, be provided with the second return springs of slip brake disc pull-out brake draw-in groove between sliding clamp and brake mount.
Description
[technical field]
The present invention relates to a kind of perambulator, is more particularly a kind of braking device of baby carriage.
[background technology]
During existing braking of baby carriage, the brake groove on slip brake shoes and wheel hub, not to punctual easily stuck, continue firmly brake and easily damages brake gear, affect the service life of product time stuck.Stuck meeting makes inconvenient operation in addition, causes worry to user.
[summary of the invention]
The present invention seeks to overcome the deficiencies in the prior art, provide a kind of when brake lock is positioned at braking state slip brake shoes can automatically spring into brake draw-in groove braking device of baby carriage.
The present invention is achieved by the following technical solutions:
A kind of braking device of baby carriage, comprise brake mount 1, described brake mount 1 is provided with shaft hole 101, described shaft hole 101 is built with axletree 2, described axletree 2 is equipped with wheel hub 3, it is characterized in that: described brake mount 1 is provided with brake shoes mounting groove 102 by described wheel hub 3 side, opposite side is provided with brake drive block mounting groove 103, described brake drive block mounting groove 103 is built with the brake drive block 4 be sleeved on described axletree 2, described brake drive block 4 is connected with brake driving structure 41, in described brake shoes mounting groove 102, slip brake disc 5 is installed, the side that described wheel hub 3 is relative with brake shoes mounting groove 102 is provided with the brake draw-in groove 31 slipping into brake for described slip brake disc 5, described slip brake disc 5 is provided with and coordinates with described brake draw-in groove 31 the slip brake structure 51 braked, the first elastic component 6 pushed by described slip brake disc 5 in described brake draw-in groove 31 is provided with between described slip brake disc 5 and described brake mount 1, pilot hole 104 is provided with between described brake shoes mounting groove 102 and described brake drive block mounting groove 103, described slip brake disc 5 is provided with the pilot bar 52 stretched into through described pilot hole 104 in described brake drive block mounting groove 103, the sliding clamp 7 be sleeved on described pilot bar 52 is provided with in described brake drive block mounting groove 103, described pilot bar 52 top is provided with the gear casting die 53 of envelope pressure sliding clamp 7, the second return springs 8 described slip brake disc 5 being pulled out described brake draw-in groove 31 is provided with between described sliding clamp 7 and described brake mount 1, described brake drive block 4 is provided with projection 42, described brake mount 1 is provided with reaction plate 9, described reaction plate 9 is provided with the inclined thrust surface 91 coordinating the sliding clamp 7 described in promoting to slide with described projection 42.
Braking device of baby carriage as above, is characterized in that: be provided with interior brake gear ring in described brake draw-in groove 31, and described slip brake structure 51 is outer brake tooth.
Braking device of baby carriage as above, is characterized in that: described brake drive block mounting groove 103 center is 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.
Braking device of baby carriage as above, is characterized in that: described brake driving structure 41 is stay cord control setup.
Braking device of baby carriage as above, is characterized in that: described brake driving structure 41 comprises the pull rope lock 412 of stay cord 411 and restrained stretching.
Braking device of baby carriage as above, it is characterized in that: described pull rope lock 412 comprises permanent seat 414, described permanent seat 414 is provided with the first ratchet 415, described permanent seat 414 is hinged with rotary handle 413, chute 416 is provided with in described rotary handle 413, described chute 416 is built with slide block 417, described slide block 417 is provided with and coordinates with the first described ratchet 415 the second ratchet 418 locked, and is provided with the 3rd elastic component 419 between described slide block 417 and described chute 416 bottom land.
Compared with prior art, the present invention has the following advantages:
1, the present invention's slip brake shoes when brake lock is arranged in braking state can automatically spring into brake draw-in groove can not brake process stuck, easy to use, avoid brake gear to damage because of stuck, long service life.
2, the present invention keeps brake when brake lock is positioned at braking state under the impetus of elastic component, can not misread brake, safe and reliable.
[accompanying drawing explanation]
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 that the present invention links using state figure.
[detailed description of the invention]
A kind of braking device of baby carriage, comprise brake mount 1, described brake mount 1 is provided with shaft hole 101, described shaft hole 101 is built with axletree 2, described axletree 2 is equipped with wheel hub 3, described brake mount 1 is provided with brake shoes mounting groove 102 by described wheel hub 3 side, opposite side is provided with brake drive block mounting groove 103, described brake drive block mounting groove 103 is built with the brake drive block 4 be sleeved on described axletree 2, described brake drive block 4 is connected with brake driving structure 41, in described brake shoes mounting groove 102, slip brake disc 5 is installed, the side that described wheel hub 3 is relative with brake shoes mounting groove 102 is provided with the brake draw-in groove 31 slipping into brake for described slip brake disc 5, described slip brake disc 5 is provided with and coordinates with described brake draw-in groove 31 the slip brake structure 51 braked, the first elastic component 6 pushed by described slip brake disc 5 in described brake draw-in groove 31 is provided with between described slip brake disc 5 and described brake mount 1, pilot hole 104 is provided with between described brake shoes mounting groove 102 and described brake drive block mounting groove 103, described slip brake disc 5 is provided with the pilot bar 52 stretched into through described pilot hole 104 in described brake drive block mounting groove 103, the sliding clamp 7 be sleeved on described pilot bar 52 is provided with in described brake drive block mounting groove 103, described pilot bar 52 top is provided with the gear casting die 53 of envelope pressure sliding clamp 7, the second return springs 8 described slip brake disc 5 being pulled out described brake draw-in groove 31 is provided with between described sliding clamp 7 and described brake mount 1, described brake drive block 4 is provided with projection 42, described brake mount 1 is provided with reaction plate 9, described reaction plate 9 is provided with the inclined thrust surface 91 coordinating the sliding clamp 7 described in promoting to slide with described projection 42.
Be provided with interior brake gear ring in described brake draw-in groove 31, described slip brake structure 51 is outer brake tooth.
Described brake drive block mounting groove 103 center is 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.
Described brake driving structure 41 can be manual stay cord control setup, also can be stretcher blocking device.
Described brake driving structure 41 comprises the pull rope lock 412 of stay cord 411 and restrained stretching.
Described pull rope lock 412 comprises permanent seat 414, described permanent seat 414 is provided with the first ratchet 415, described permanent seat 414 is hinged with rotary handle 413, chute 416 is provided with in described rotary handle 413, described chute 416 is built with slide block 417, described slide block 417 is provided with and coordinates with the first described ratchet 415 the second ratchet 418 locked, be provided with the 3rd elastic component 419 between described slide block 417 and described chute 416 bottom land, described stay cord 411 is connected on described rotary handle 413.
The elastic force of the first elastic component 6 is less than the elastic force of the second elastic component 8.
Principle of work of the present invention:
When needing brake, to pull-up brake handle 413, pull brake drive block to be rotated through inclined thrust surface effect by stay cord 411 and promote sliding clamp, sliding clamp compresses the second elastic component, discharge the first elastic component, first resilient element urges slip brake shoes, the slippage of slip brake shoes is in brake draw-in groove, and the external tooth of slip brake shoes engages with the draw-in groove internally toothed annulus that brakes and brakes.First elastic component keeps brake, plays safety effect.When the external tooth of slip brake shoes can not on time with brake draw-in groove internally toothed annulus, slip brake shoes compresses the first elastic component and can not be stuck, when hub rotation can snap in the position of braking in draw-in groove to the brake shoes that can slide, the first elastic component is automatically by slip brake shoes press-in brake draw-in groove.
When brake removed by needs, the button unblock of pressing pull rope lock, the second elastic component reset promotes brake drive block and rotates the reset of inclined thrust surface drive stay cord, and drive slip brake shoes to exit brake draw-in groove by sliding clamp, brake is removed simultaneously.
Claims (6)
1. a braking device of baby carriage, comprise brake mount (1), described brake mount (1) is provided with shaft hole (101), described shaft hole (101) is built with axletree (2), described axletree (2) is equipped with wheel hub (3), it is characterized in that: described brake mount (1) is provided with brake shoes mounting groove (102) by described wheel hub (3) side, opposite side is provided with brake drive block mounting groove (103), described brake drive block mounting groove (103) is built with the brake drive block (4) be sleeved on described axletree (2), described brake drive block (4) is connected with brake driving structure (41), in described brake shoes mounting groove (102), slip brake disc (5) is installed, the side that described wheel hub (3) is relative with brake shoes mounting groove (102) is provided with the brake draw-in groove (31) slipping into brake for described slip brake disc (5), described slip brake disc (5) is provided with and coordinates with described brake draw-in groove (31) the slip brake structure (51) braked, the first elastic component (6) pushed by described slip brake disc (5) in described brake draw-in groove (31) is provided with between described slip brake disc (5) and described brake mount (1), pilot hole (104) is provided with between described brake shoes mounting groove (102) and described brake drive block mounting groove (103), described slip brake disc (5) is provided with the pilot bar (52) stretched into through described pilot hole (104) in described brake drive block mounting groove (103), the sliding clamp (7) be sleeved on described pilot bar (52) is provided with in described brake drive block mounting groove (103), described pilot bar (52) top is provided with the gear casting die (53) of envelope pressure sliding clamp (7), second return springs (8) of the brake draw-in groove (31) described in being pulled out by described slip brake disc (5) is provided with between described sliding clamp (7) and described brake mount (1), described brake drive block (4) is provided with projection (42), described brake mount (1) is provided with reaction plate (9), described reaction plate (9) is provided with the inclined thrust surface (91) coordinating the sliding clamp described in promoting (7) to slide with described projection (42).
2. braking device of baby carriage according to claim 1, is characterized in that: be provided with interior brake gear ring in described brake draw-in groove (31), and described slip brake structure (51) is outer brake tooth.
3. braking device of baby carriage 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. braking device of baby carriage according to claim 1, is characterized in that: described brake driving structure (41) is stay cord control setup.
5. according to braking device of baby carriage according to claim 4, it is characterized in that: described brake driving structure (41) comprises the pull rope lock (412) of stay cord (411) and restrained stretching.
6. according to braking device of baby carriage according to claim 5, it is characterized in that: described pull rope lock (412) comprises permanent seat (414), described permanent seat (414) is provided with the first ratchet (415), described permanent seat (414) is hinged with rotary handle (413), chute (416) is provided with in described rotary handle (413), described chute (416) is built with slide block (417), described slide block (417) is provided with and coordinates with described the first ratchet (415) the second ratchet (418) locked, the 3rd elastic component (419) is provided with 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 CN103342134A (en) | 2013-10-09 |
| CN103342134B true 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) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113859413B (en) * | 2021-10-13 | 2022-04-19 | 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103342134A (en) | 2013-10-09 |
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