CN201154727Y - Double-brake device of baby carrier - Google Patents
Double-brake device of baby carrier Download PDFInfo
- Publication number
- CN201154727Y CN201154727Y CNU2007201844741U CN200720184474U CN201154727Y CN 201154727 Y CN201154727 Y CN 201154727Y CN U2007201844741 U CNU2007201844741 U CN U2007201844741U CN 200720184474 U CN200720184474 U CN 200720184474U CN 201154727 Y CN201154727 Y CN 201154727Y
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- brake
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- brake lever
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- 230000009977 dual effect Effects 0.000 claims description 17
- 239000011800 void material Substances 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 abstract 2
- 239000010959 steel Substances 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
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- Transmission Of Braking Force In Braking Systems (AREA)
Abstract
The utility model provides a double-brake device of a baby carriage, which comprises an active brake device and a driven brake device which are driven by a steel cable and respectively comprise a brake seat arranged on a corresponding axle, wherein the brake seat of the active brake device consists of a brake rod cavity internally provided with a brake rod and a release plate cavity internally provided with a pedal release plate which are adjacent, the side wall of the pedal release plate is provided with an oblique strip hole, the side wall of the release plate cavity is provided with a horizontal strip hole, a shift lever runs through the oblique strip hole and the horizontal strip hole, the brake rod is provided with a groove, the bottom of the groove is an oblique plane, one end of a locking inserted rod is matched with the oblique plane of the brake rod, and the other end of the locking inserted; the brake lever is provided with a clamping block; when braking, the clamping block is limited on the shifting lever; the brake seat of the driven brake device is of a cavity structure, a driven brake rod is arranged in the brake seat, one end of the driven locking inserted rod is matched with the inclined plane of the driven brake rod, and the other end of the driven locking inserted rod is matched with the stop groove. One end of the steel cable is connected with the driven brake lever of the brake lever. The utility model discloses convenient to use, the operation is reliable and stable.
Description
Technical field
The utility model relates to a kind of stroller components, relates in particular to a kind of dual brake car device of perambulator.
Background technology
The braking mechanism of the disclosed wheel of prior art more commonly has a plurality of locking grooves (being a kind of ratchet-type structure) on the wheel inboard, insert or push locking groove by the locking inserted link and realize brake function.
China's utility model patent 97235214.7 discloses a kind of carriage for children wheel brake device, comprises fixed mount, brake manipulation piece, wheel; In the outer periphery of axletree, have the locking groove of a plurality of radial openings on the wheel, the locking inserted link that piece is provided with axial projection and extends is handled in described brake, and this locking inserted link is inserted in the described locking groove.
Disclose a kind of perambulator brake linkage mechanism in China's utility model patent 200520054890.0, mainly comprised two trailing wheels, two rear wheel seats and two braking vanes, two trailing wheels are to be articulated on the rear wheel seat by wheel shaft; Braking vane is formed with pedal and brake facing, braking vane is to articulate and can be positioned on the rear wheel seat, brake facing is that mobilizable putting in stretched out trailing wheel, and trailing wheel is provided with the positioning groove of one group of position brake sheet, wherein be connected with two isometric cable wires on two braking vanes, the two ends of two cable wires are to be staggered being fixed on two braking vanes.Because two braking vanes connect by two isometric cable wires are staggered, and the cable wire two ends are to be connected and fixed on T-shape sheet two ends, when the braking vane of either side is stopped following time, brake lever can drive the T-shape sheet and center on the pivoting point of braking vane and do the circumference rotation, because two cable wire is isometric and staggered, so can drive the opposite side brake lever stops down simultaneously, thereby reaches the effect of stepping on dual brake; Mention when the either side braking vane and up to separate in a flash, then the opposite side brake lever also can be taken up and un-brake.
The brake gear of both sides wheel has realized that by the transmission of cable wire one overlaps the brake gear that operating unit is operated the both sides wheel simultaneously in this technology, but two wire rope structure complexity, not easy care.
In this type of device, depress the operating unit of startup brake during brake in addition, be not very convenient but when needing to remove brake, will start to carry on the operating unit that brakes.
Summary of the invention
The utility model provides a kind of compact conformation, perambulator dual brake car device easy to use.
A kind of perambulator dual brake car device comprises by rope driven active brake gear and driven brake gear, and initiatively brake gear and driven brake gear comprise the brake mount that is arranged on the corresponding axletree separately,
The brake mount of described active brake gear is made up of adjacent brake lever chamber and release board chamber, brake lever is provided with brake lever in the chamber, be provided with foot-operated release board in the release board chamber, be provided with spring between foot-operated release board and the bottom, release board chamber, foot-operated release board sidewall is provided with the slanted bar hole, release board chamber sidewall is provided with the horizontal cylindrical void that overlaps with the slanted bar bore portion, driving lever runs through slanted bar hole and horizontal cylindrical void, brake lever has groove towards the sidewall of wheel, bottom portion of groove is the inclined-plane, and the brake lever chamber is provided with inserted link and props up tube, and inserted link props up and is provided with the locking inserted link in the tube, locking inserted link one end cooperates with the inclined-plane of brake lever, and the locking groove on the wheel of the other end and respective side cooperates; The brake lever sidewall of wheel dorsad is provided with fixture block; Fixture block is defined in driving lever during brake;
The brake mount of described driven brake gear is a cavity structure, built-in driven brake lever, driven brake lever sidewall has groove, and bottom portion of groove is the inclined-plane, driven locking inserted link one end cooperates with the inclined-plane of driven brake lever, and the locking groove on the wheel of the other end and respective side cooperates.
Cable wire one end is connected with brake lever, and the other end is connected with driven brake lever, with driven brake lever bonded assembly one side, cable wire is with retracing spring.
The described brake lever chamber chamber wall adjacent with the release board chamber is provided with opening, and fixture block passes this opening and cooperates with driving lever during brake.
Described locking inserted link and driven locking inserted link all are with retracing spring.
Brake of the utility model perambulator dual brake car device and releasing brake all are the action by trampling downwards, and be easy to use, and compact conformation, stable and reliable operation.
Description of drawings
Fig. 1 is an active brake gear part perspective view in the utility model perambulator dual brake car device;
Fig. 2 is an active brake gear part exploded sketch in the utility model perambulator dual brake car device;
Fig. 3 is the generalized section during the non-braking state of brake gear part initiatively in the utility model perambulator dual brake car device;
Fig. 4 is the generalized section during brake gear part braking state initiatively in the utility model perambulator dual brake car device;
Generalized section when Fig. 5 is the non-braking state of the utility model perambulator dual brake car device;
Generalized section when Fig. 6 is the utility model perambulator dual brake car device braking state.
The specific embodiment
Referring to accompanying drawing the utility model perambulator dual brake car device, comprise active brake gear and driven brake gear by cable wire 21 transmissions, initiatively brake gear and driven brake gear comprise the brake mount that is arranged on the corresponding axletree separately,
Initiatively the brake mount 1 of brake gear is made up of adjacent brake lever chamber 13 and release board chamber 14, be provided with brake lever 4 in the brake lever chamber 13, be provided with foot-operated release board 7 in the release board chamber 14, be provided with spring 15 between foot-operated release board 7 and 14 bottoms, release board chamber, foot-operated release board 7 sidewalls are provided with slanted bar hole 8, release board chamber 14 sidewalls are provided with the horizontal cylindrical void 17 that partially overlaps with slanted bar hole 8, driving lever 18 runs through slanted bar hole 8 and horizontal cylindrical void 17, brake lever 4 has groove 10 towards the sidewall of wheel, groove 10 bottoms are inclined-plane 11, brake lever chamber 13 is provided with inserted link and props up tube 9, inserted link props up and is provided with locking inserted link 5 in the tube 9, locking inserted link 5 one ends cooperate with the inclined-plane 11 of brake lever 4, and the locking groove 2 on the wheel of the other end and respective side cooperates; Brake lever 4 sidewall of wheel dorsad is provided with fixture block 6; Fixture block 6 is defined in driving lever 18 during brake;
The brake mount 20 of driven brake gear is a cavity structure, built-in driven brake lever 23, driven brake lever 23 sidewalls have groove, and bottom portion of groove is inclined-plane 22, driven locking inserted link 24 1 ends cooperate with the inclined-plane 22 of driven brake lever 23, and the locking groove on the wheel of the other end and respective side cooperates.
Locking inserted link 5 all is with retracing spring with driven locking inserted link 24.
Sleeve among Fig. 3 and Fig. 4 (16) is used to insert the support of wheel.
Referring to Fig. 4, Fig. 6, when the utility model perambulator dual brake car device uses, press down brake lever 4, the inclined-plane 11 on the brake lever 4 can side direction promote the brake that locking inserted link 5 enters realization A end in the locking groove 2.And this moment, fixture block 6 just walked to driving lever 18 places, was limited by driving lever 18 to make the brake lever 4 can not be up, also can keep braking state even no longer press down brake lever 4.
Brake lever 4 meeting pull lines 21 drive the driven brake lever 23 of driven brake gear when pressing down brake lever 4, and the inclined-plane 22 of driven brake lever 23 can side direction promote the brake that driven brake lever 23 enters realization secondary part in the cooresponding locking groove.
Referring to Fig. 3, Fig. 5, when needing to remove brake, press down foot-operated release board 7, along with riding the descending of release board 7, foot-operated release board 7 slanted bar holes 8 can force driving lever 18 to move along horizontal cylindrical void 17 to break away from fixture block 6, this moment, the retracing spring 25 of driven brake gear can affect cable wire 21 that driven brake lever 23 and brake lever 4 are resetted, and driven locking inserted link 24, locking inserted link 5 break away from cooresponding locking groove, finish and remove brake.
No longer press down when riding release board 7, foot-operated release board 7 also can rise in the effect of spring 15 and reset.
Claims (3)
1, a kind of perambulator dual brake car device comprises active brake gear and driven brake gear by cable wire (21) transmission, and initiatively brake gear and driven brake gear comprise the brake mount that is arranged on the corresponding axletree separately, it is characterized in that:
The brake mount of described active brake gear (1) is made up of adjacent brake lever chamber (13) and release board chamber (14), be provided with brake lever (4) in the brake lever chamber (13), be provided with foot-operated release board (7) in the release board chamber (14), be provided with spring (15) between foot-operated release board (7) and release board chamber (14) bottom, foot-operated release board (7) sidewall is provided with slanted bar hole (8), release board chamber (14) sidewall is provided with the horizontal cylindrical void (17) that partially overlaps with slanted bar hole (8), driving lever (18) runs through slanted bar hole (8) and horizontal cylindrical void (17), brake lever (4) has groove (10) towards the sidewall of wheel, groove (10) bottom is inclined-plane (11), brake lever chamber (13) is provided with inserted link and props up tube (9), inserted link props up and is provided with locking inserted link (5) in the tube (9), locking inserted link (5) one ends cooperate with the inclined-plane (11) of brake lever (4), and the locking groove (2) on the wheel of the other end and respective side cooperates; Brake lever (4) sidewall of wheel dorsad is provided with fixture block (6); Fixture block during brake (6) is defined in driving lever (18);
The brake mount of described driven brake gear (20) is a cavity structure, built-in driven brake lever (23), driven brake lever (23) sidewall has groove, bottom portion of groove is inclined-plane (22), driven locking inserted link (24) one ends cooperate with the inclined-plane (22) of driven brake lever (23), and the locking groove on the wheel of the other end and respective side cooperates.
Cable wire (21) one ends are connected with brake lever (4), and the other end is connected with driven brake lever (23), with driven brake lever (23) bonded assembly one side, cable wire (21) is with retracing spring (25).
2, perambulator dual brake car device as claimed in claim 1 is characterized in that: described brake lever chamber (13) the chamber wall adjacent with release board chamber (14) is provided with opening, and fixture block during brake (6) passes this opening and cooperates with driving lever (18).
3, perambulator dual brake car device as claimed in claim 1 is characterized in that: described locking inserted link (5) all is with retracing spring with driven locking inserted link (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201844741U CN201154727Y (en) | 2007-10-17 | 2007-10-17 | Double-brake device of baby carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201844741U CN201154727Y (en) | 2007-10-17 | 2007-10-17 | Double-brake device of baby carrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201154727Y true CN201154727Y (en) | 2008-11-26 |
Family
ID=40102513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201844741U Expired - Fee Related CN201154727Y (en) | 2007-10-17 | 2007-10-17 | Double-brake device of baby carrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201154727Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2473833A (en) * | 2009-09-24 | 2011-03-30 | Evac & Chair Internat Ltd | A collapsible wheelchair with means to assist in movement over stairs |
| CN109987389A (en) * | 2019-04-23 | 2019-07-09 | 广西防城港核电有限公司 | Roller and how to use it |
-
2007
- 2007-10-17 CN CNU2007201844741U patent/CN201154727Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2473833A (en) * | 2009-09-24 | 2011-03-30 | Evac & Chair Internat Ltd | A collapsible wheelchair with means to assist in movement over stairs |
| CN109987389A (en) * | 2019-04-23 | 2019-07-09 | 广西防城港核电有限公司 | Roller and how to use it |
| CN109987389B (en) * | 2019-04-23 | 2020-11-10 | 广西防城港核电有限公司 | Rolling vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081126 Termination date: 20131017 |