CN204399253U - Pushchair brake and shock absorbing apparatus - Google Patents
Pushchair brake and shock absorbing apparatus Download PDFInfo
- Publication number
- CN204399253U CN204399253U CN201420852093.6U CN201420852093U CN204399253U CN 204399253 U CN204399253 U CN 204399253U CN 201420852093 U CN201420852093 U CN 201420852093U CN 204399253 U CN204399253 U CN 204399253U
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- brake
- wheel
- wheel seat
- shock absorber
- absorber part
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Abstract
The utility model discloses the brake of a kind of pushchair and shock absorbing apparatus, comprise brake step, wheel, wheel shaft, wheel seat, and the brake disc be arranged on wheel, the side of wheel seat is provided with mounting groove, being provided with in mounting groove can the shock absorber part of its up-and-down movement relatively, the upper end of shock absorber part is stretched out wheel seat and is connected with brake step pin joint, damping stage clip is provided with between shock absorber part and wheel seat, wheel shaft is located in the first axis hole of wheel seat and the second axis hole of shock absorber part, first axis hole is the pilot hole that can slide up and down for wheel shaft, second axis hole is the circular hole with wheel shaft normal-running fit, the position of the relative brake disc of brake step is provided with brake projection, under step on brake step time, the brake projection of brake step embeds in the corresponding draw-in groove of brake disc, realize brake, the utility model is on road when rough road, and wheel and shock-absorbing part can wheel seat up-and-down movements relatively, and then reduce concussion, and in addition, the utility model is also with brake function, and brake structure is simple, easy to operate, and cost is lower.
Description
Technical field
The utility model relates to the brake of a kind of pushchair and shock absorbing apparatus.
Background technology
Doll carriage is when uneven road surface is carried out, and rough road surface often makes perambulator produce very large vibrations, and travel and jolt very steadily, baby can feel very ill during wigwag motion in car.When condition of road surface is bad, may user also can be made to exert a force and accidentally cause front-wheel significantly to turn to suddenly and the danger causing doll carriage to topple over.
In prior art, brake step be all be assemblied on rear wheel seat, because there is shock-proof effect, cause brake step on brake pin and the brake disc on trailing wheel between distance different, thus moulding brake bad.
Summary of the invention
The utility model object is: provide that a kind of structure is simple, easy to operate, shock-absorbing and the good pushchair brake of braking effect and shock absorbing apparatus.
The technical solution of the utility model is: a kind of pushchair brake and shock absorbing apparatus, comprise brake step, wheel, wheel shaft, wheel seat, and the brake disc be arranged on wheel, the side of described wheel seat is provided with mounting groove, being provided with in described mounting groove can the shock absorber part of its up-and-down movement relatively, the upper end of shock absorber part is stretched out wheel seat and is connected with brake step pin joint, damping stage clip is provided with between shock absorber part and wheel seat, described wheel shaft is located in the first axis hole of wheel seat and the second axis hole of shock absorber part, described first axis hole is the pilot hole that can slide up and down for wheel shaft, described second axis hole is the circular hole with wheel shaft normal-running fit, the position of the relative brake disc of described brake step is provided with brake projection, under step on brake step time, the brake projection of brake step embeds in the corresponding draw-in groove of brake disc, realize brake.
Further, described wheel comprises revolver and rightly to take turns, described brake disc has two and is fastened in left and right draw-in groove of taking turns inner side respectively, described wheel shaft is located in brake disc center and is fixed between left and right wheel, the left and right sides of described brake step is convexly equipped with brake projection respectively, under step on brake step time, brake step both sides brake projection embed respectively in the draw-in groove of two brake discs.
Further, described shock absorber part comprise stretch out wheel seat and with the connecting portion of brake step pin joint, and be arranged on the press spring base of connecting portion side, in the mounting groove that described damping stage clip is arranged on press spring base and damping stage clip upper end is to being located at wheel seat inwall.
The utility model has the advantages that: the utility model is provided with in wheel seat can its shock-absorbing part moved up and down relatively, described brake step and wheel shaft are all arranged on shock-absorbing part, when wheel road is through rough road, wheel and shock-absorbing part can wheel seat up-and-down movements relatively, and then reduce concussion, improve the traveling comfort taken; In addition, the utility model is while possessing damping effect, and also with brake function, this brake structure is simple, easy to operate, and cost is lower.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is decomposing schematic representation of the present utility model;
Fig. 3 is the structural representation of wheel seat and brake stance in the utility model;
Fig. 4 is the structural representation at wheel place in the utility model.
Wherein: 1 brake step;
2 wheels; 21 revolvers; 22 rightly take turns;
3 wheel shafts;
4 wheel seats; 41 mounting grooves; 42 first axis holes;
5 brake discs; 51 draw-in grooves;
6 shock absorber parts; 61 second axis holes; 62 connecting portions; 63 press spring bases;
7 damping stage clips.
Detailed description of the invention
Embodiment: as shown in Figures 1 to 4, a kind of pushchair brake and shock absorbing apparatus, comprise brake step 1, wheel 2, wheel shaft 3, wheel seat 4, and the brake disc 5 be arranged on wheel 2, the side of described wheel seat 4 is provided with mounting groove 41, being provided with in described mounting groove 41 can the shock absorber part 6 of its up-and-down movement relatively, the upper end of shock absorber part 6 is stretched out wheel seat 4 and is connected with brake step 1 pin joint, damping stage clip 7 is provided with between shock absorber part 6 and wheel seat 4, described wheel shaft 3 is located in the first axis hole 42 of wheel seat 4 and the second axis hole 61 of shock absorber part 6, described first axis hole 42 is the pilot hole that can slide up and down for wheel shaft 3, described second axis hole 61 is the circular hole with wheel shaft 3 normal-running fit, the position of the relative brake disc 5 of described brake step 1 is provided with brake projection 11, under step on brake step 1 time, the brake projection 11 of brake step 1 embeds in the corresponding draw-in groove 51 of brake disc 5, realize brake.
In the present embodiment, described wheel 2 comprises revolver 21 and rightly takes turns 22, described brake disc 5 has two and is fastened on respectively left and rightly takes turns 21, in draw-in groove inside 22, described wheel shaft 3 is located in brake disc 5 center and is fixed on left and rightly takes turns 21, and between 22, the left and right sides of described brake step 1 is convexly equipped with brake projection 11 respectively, under step on brake step 1 time, brake step 1 both sides brake projection 11 embed respectively in the draw-in groove 51 of two brake discs 5.
In the present embodiment, described shock absorber part 6 comprise stretch out wheel seat 4 and with the connecting portion 62 of brake step 1 pin joint, and being arranged on the press spring base 63 of connecting portion 62 side, in the mounting groove that described damping stage clip 7 is arranged on press spring base 63 and damping stage clip 7 upper end is to being located at wheel seat 4 inwall.
The utility model is provided with in wheel seat 4 can its shock-absorbing part 5 moved up and down relatively, described brake step 1 and wheel shaft 3 are all arranged on shock-absorbing part 5, and when wheel road is through rough road, wheel 2 and shock-absorbing part 5 can wheel seat 4 up-and-down movements relatively, and then reduce concussion, improve the traveling comfort taken; In addition, the utility model is while possessing damping effect, and also with brake function, this brake structure is simple, easy to operate, and cost is lower.
Below be only embody rule example of the present utility model, protection domain of the present utility model is not constituted any limitation.In addition to the implementation, the utility model can also have other embodiment.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop within the utility model scope required for protection.
Claims (3)
1. a pushchair brake and shock absorbing apparatus, comprise brake step (1), wheel (2), wheel shaft (3), wheel seat (4), and the brake disc (5) be arranged on wheel (2), it is characterized in that: the side of described wheel seat (4) is provided with mounting groove (41), being provided with in described mounting groove (41) can the shock absorber part (6) of its up-and-down movement relatively, the upper end of shock absorber part (6) is stretched out wheel seat (4) and is connected with brake step (1) pin joint, damping stage clip (7) is provided with between shock absorber part (6) and wheel seat (4), described wheel shaft (3) is located in first axis hole (42) of wheel seat (4) and second axis hole (61) of shock absorber part (6), described first axis hole (42) is the pilot hole that wheel shaft (3) can be supplied to slide up and down, described second axis hole (61) is the circular hole with wheel shaft (3) normal-running fit, the position of the relative brake disc (5) of described brake step (1) is provided with brake projection (11), under step on brake step (1) time, the brake projection (11) of brake step (1) embeds in the corresponding draw-in groove (51) of brake disc (5), realize brake.
2. a kind of pushchair brake according to claim 1 and shock absorbing apparatus, it is characterized in that: described wheel (2) comprises revolver (21) and rightly to take turns (22), described brake disc (5) has two and is fastened on a left side respectively, rightly take turns (21, 22) in the draw-in groove inside, described wheel shaft (3) is located in brake disc (5) center and is fixed on a left side, rightly take turns (21, 22) between, the left and right sides of described brake step (1) is convexly equipped with brake projection (11) respectively, under step on brake step (1) time, the brake projection (11) of brake step (1) both sides embeds in the draw-in groove (51) of two brake discs (5) respectively.
3. a kind of pushchair brake according to claim 1 and 2 and shock absorbing apparatus, it is characterized in that: described shock absorber part (6) comprise stretch out wheel seat (4) and with brake step (1) pin joint connecting portion (62), and being arranged on the press spring base (63) of connecting portion (62) side, in the mounting groove that described damping stage clip (7) is arranged on press spring base (63) and damping stage clip (7) upper end is to being located at wheel seat (4) inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420852093.6U CN204399253U (en) | 2014-12-29 | 2014-12-29 | Pushchair brake and shock absorbing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420852093.6U CN204399253U (en) | 2014-12-29 | 2014-12-29 | Pushchair brake and shock absorbing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204399253U true CN204399253U (en) | 2015-06-17 |
Family
ID=53423134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420852093.6U Active CN204399253U (en) | 2014-12-29 | 2014-12-29 | Pushchair brake and shock absorbing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204399253U (en) |
-
2014
- 2014-12-29 CN CN201420852093.6U patent/CN204399253U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |