CN201154728Y - Twin brakes for perambulator convenient for using - Google Patents
Twin brakes for perambulator convenient for using Download PDFInfo
- Publication number
- CN201154728Y CN201154728Y CNU2007201844756U CN200720184475U CN201154728Y CN 201154728 Y CN201154728 Y CN 201154728Y CN U2007201844756 U CNU2007201844756 U CN U2007201844756U CN 200720184475 U CN200720184475 U CN 200720184475U CN 201154728 Y CN201154728 Y CN 201154728Y
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- China
- Prior art keywords
- brake
- driven
- chamber
- brake lever
- braking
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- Expired - Fee Related
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Abstract
The utility model provides a double-braking device of a baby carriage which is convenient to be used as well as includes a drive braking device and a driven braking device transmitted by a steel cable. The braking seat of the drive braking device consists of a braking rod cavity and a releasing plate cavity that are adjacent; a braking rod is arranged in the braking rod cavity and is fixedly connected with a locking inserting rod; a pedaling releasing plate is arranged in the releasing plate cavity; the side wall of the pedaling releasing plate is provided with a rib; the rib is provided with an incline; the side wall of the braking rod is provided with a groove; a stopping pin is arranged in the groove; one end of the stopping pin extending out of the groove is matched with the incline of the rib; the braking seat of the driven braking device is a hollow cavity structure and is internally provided with a driven braking rod; a spring is arranged between the drive braking rod and the inner walls at the top parts of a driven braking seat; the driven braking rod is fixedly connected with a driven locking inserting rod. The double-braking device of a baby carriage brakes and releases the braking by the actions of downwards pedaling, is convenient to be used, has compact structure as well as runs stably and reliably.
Description
Technical field
The utility model relates to a kind of stroller components, relate in particular to a kind of perambulator brake gear.
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 easy to use 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, brake lever is fixedly connected with the locking inserted link, 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 raised line on band inclined-plane, the brake lever sidewall has groove, be provided with in the groove and only stop pin, only stop to be provided with spring between pin and bottom portion of groove, only stop pin and stretch out groove one end and cooperate with the inclined-plane of raised line;
The brake mount of described driven brake gear is a cavity structure, and built-in driven brake lever is provided with spring between driven brake lever and the slave end brake mount top inner wall, and driven brake lever is fixedly connected with driven locking inserted link;
Cable wire one end is entered in it by slave end brake mount top and is connected with driven brake lever, and the other end enters brake lever chamber, master end and is connected with brake lever.
Be respectively equipped with the wheel of band locking groove at an end of the axletree at active brake gear and driven brake gear place, initiatively in brake gear and the driven brake gear the locking inserted link cooperates realization to brake with locking groove.
In the active brake gear, described foot-operated release board is provided with through hole, and axletree passes through hole, and through hole length should be greater than the axletree diameter, can make the foot-operated release board can up-and-down movement like this, is unlikely to be limited by axletree dead.Described brake lever bottom is provided with open slot, and axletree passes open slot.The described brake lever chamber chamber wall adjacent with the release board chamber is provided with opening, only stops pin and passes this opening and cooperate with the inclined-plane of raised line.The chamber wall of the opening top on the chamber wall adjacent with the release board chamber of brake lever chamber is provided with the raised line groove, and raised line places the raised line groove.
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 comprises active brake gear and driven brake gear by cable wire 21 transmissions, and 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, brake lever 4 is fixedly connected with locking inserted link 5, 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 the raised line 9 on band inclined-plane 8, brake lever 4 sidewalls have groove 10, be provided with in the groove 10 and only stop pin 11, only stop to be provided with spring 12 between pin 11 and groove 10 bottoms, only stop pin 11 and stretch out groove 10 1 ends and cooperate with the inclined-plane 8 of raised line 9.
One end of axletree 3 is provided with the wheel of band locking groove 2, and locking inserted link 5 cooperates brake with locking groove 2 in the brake mount 1.
The brake mount 20 of driven brake gear is a cavity structure, and built-in driven brake lever 23 is provided with spring 22 between driven brake lever 23 and brake mount 20 top inner wall, and driven brake lever 23 is fixedly connected with driven locking inserted link 24;
Foot-operated release board 7 is provided with the through hole 18 of length greater than axletree 3 diameters, and axletree 3 passes through hole 18.Can make the foot-operated release board can up-and-down movement like this, be unlikely to be limited dead by axletree.
Brake lever 4 bottoms are provided with open slot 19, and axletree 3 passes open slot 19.
The chamber wall of the opening top on the adjacent chamber wall in brake lever chamber 13 and release board chamber 14 is provided with raised line groove 17, and raised line 9 places raised line groove 17.
The adjacent chamber wall in the brake lever chamber 13 of raised line groove 17 positions and release board chamber 14 is thinner than the adjacent chamber wall of other parts.
Referring to Fig. 4, Fig. 6, when the utility model perambulator dual brake car device uses, press down brake lever 4, the locking inserted link 5 on the brake lever 4 can be inserted the brake that realizes A end in the locking groove 2 of wheel.Just walk to opening on the adjacent chamber wall in brake lever chamber 13 and release board chamber 14 and only stop pin 11 this moment, only stopping pin 11 stretches out this opening under the promotion of spring 12, makes 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 driven brake lever 23 drives to carry on the driven locking inserted link 24 and enters the brake that realizes 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, the inclined-plane 8 of the raised line 9 on the foot-operated release board 7 can contact only stop pin 11 front ends, and will stop pin 11 gradually and squeeze back in the groove 10, and this moment, the spring 22 of driven brake gear can jack down driven brake lever 23, make driven locking inserted link 24 break away from cooresponding locking groove, finish the releasing brake of secondary part.
It is up that driven brake lever 23 affects pull line 21 to drive brake lever 4 in the time of descending, the locking groove 2 of locking inserted link 5 separating wheels, finish the releasing brake of A end, 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 (5)
1, a kind of perambulator dual brake car device easy to use 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), brake lever (4) is fixedly connected with locking inserted link (5), 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 the raised line (9) on band inclined-plane (8), brake lever (4) sidewall has groove (10), be provided with in the groove (10) and only stop pin (11), only stop to be provided with spring (12) between pin (11) and groove (10) bottom, only stop pin (11) and stretch out groove (10) one ends and cooperate with the inclined-plane (8) of raised line (9);
The brake mount of described driven brake gear (20) is a cavity structure, built-in driven brake lever (23), be provided with spring (22) between driven brake lever (23) and brake mount (20) top inner wall, driven brake lever (23) is fixedly connected with driven locking inserted link (24);
Cable wire (21) one ends are entered in the brake mount (20) by brake mount (20) top and are connected with driven brake lever (23), and the other end enters brake lever chamber (13) and is connected with brake lever (4).
2, perambulator dual brake car device as claimed in claim 1, it is characterized in that: described foot-operated release board (7) is provided with through hole (18), and axletree (3) passes through hole (18).
3, perambulator dual brake car device as claimed in claim 1 is characterized in that: described brake lever (4) bottom is provided with open slot (19), and axletree (3) passes open slot (19).
4, 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, only stops pin (11) and passes this opening and cooperate with the inclined-plane (8) of raised line (9).
5, perambulator dual brake car device as claimed in claim 4 is characterized in that: the chamber wall of the opening top on the chamber wall adjacent with release board chamber (14) of described brake lever chamber (13) is provided with raised line groove (17), and raised line (9) places raised line groove (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201844756U CN201154728Y (en) | 2007-10-17 | 2007-10-17 | Twin brakes for perambulator convenient for using |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201844756U CN201154728Y (en) | 2007-10-17 | 2007-10-17 | Twin brakes for perambulator convenient for using |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201154728Y true CN201154728Y (en) | 2008-11-26 |
Family
ID=40102514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201844756U Expired - Fee Related CN201154728Y (en) | 2007-10-17 | 2007-10-17 | Twin brakes for perambulator convenient for using |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201154728Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8540059B2 (en) | 2009-06-04 | 2013-09-24 | Wonderland Nurserygoods Company Limited | Stroller and brake mechanism thereof |
-
2007
- 2007-10-17 CN CNU2007201844756U patent/CN201154728Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8540059B2 (en) | 2009-06-04 | 2013-09-24 | Wonderland Nurserygoods Company Limited | Stroller and brake mechanism thereof |
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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: 20111017 |