CN202243606U - Braking mechanism for baby carriages - Google Patents
Braking mechanism for baby carriages Download PDFInfo
- Publication number
- CN202243606U CN202243606U CN2011203409159U CN201120340915U CN202243606U CN 202243606 U CN202243606 U CN 202243606U CN 2011203409159 U CN2011203409159 U CN 2011203409159U CN 201120340915 U CN201120340915 U CN 201120340915U CN 202243606 U CN202243606 U CN 202243606U
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- China
- Prior art keywords
- brake
- braking
- right wheel
- pedal
- wheel seat
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- Expired - Lifetime
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Abstract
The utility model discloses a braking mechanism for baby carriages. The braking mechanism comprises a left axle, a right axle, wheel holders and brake discs, wherein the wheel holders and the brake discs are respectively mounted on the left axle and the right axle, a braking pedal is inserted in the right wheel holder, a brake-releasing pedal is sleeved on an axle tube of the right wheel holder, a tension spring is arranged between the inner end of the brake-releasing pedal and the right wheel holder, the inner side of the brake-releasing pedal is provided with a lug which corresponds to a limit hole of the braking pedal, a braking linkage is arranged in the left wheel holder, the braking pedal can drive the braking linkage to reversely move by means of a braking wire, and braking post assemblies are respectively arranged in the left wheel holder and the right wheel holder. During braking, the braking pedal is pressed, the braking linkage is moved upward, braking posts of the two braking post assemblies are respectively inserted into braking notches of the left brake disc and the right brake disc, so that dual braking is fulfilled, at the moment, the braking pedal is moved to a lowest position, and the lug of the brake-releasing pedal is fastened in the limit hole of the braking pedal. Because the braking mechanism is of a dual-braking structure, the reliability and the safety of braking are greatly enhanced.
Description
Technical field
the utility model relates to a kind of braking mechanism of doll carriage.
Background technology
are doll carriage in the market, and its brake gear comprises wheel seat, wheel and the brake disc that is installed on the hind axle, is connected with the brake handle on the wheel seat, and brake is being provided with brake lever.When the user press down brake the time, brake lever is inserted the brake groove of brake disc, thereby realizes brake, when lift on the user brake the time, brake lever withdraws from the brake groove of brake disc, thus the realization un-brake.But, when brake when just in time being pressed in the salient position of two brakes between the grooves down, brake lever just can't be braked, if the continuation of go-cart at this moment implementation or when just in time being in the descending state, just danger possibly occur.
Summary of the invention
the utility model purpose is: a kind of braking mechanism of doll carriage is provided, and it drives two braking columns through the brake step and moves outward and realize dual brake, has improved the reliability and the safety of brake greatly.
The technical scheme of
the utility model is: a kind of braking mechanism of doll carriage comprises left and right two axles, and is installed in wheel seat and the brake disc on the left and right wheel shaft respectively; Be inserted with brake step moving up and down in the said right wheel seat, be arranged with the un-brake step on the central siphon of right wheel seat, be provided with extension spring between the inner of un-brake step and the right wheel seat; Have on the inside portion of un-brake step one with the cooresponding projection of spacing hole of brake step, be provided with brake linkage spare moving up and down in the said revolver seat, the brake step drives brake linkage spare through brake cable and oppositely moves; Be respectively equipped with in the left and right wheel seat and can drive the outer braking column assembly that moves by brake linkage spare and brake step; During brake, press down the brake step, move on the brake linkage spare; The braking column of two braking column assemblies inserts the brake groove of left and right brake disc respectively; Thereby the realization dual brake, the step of braking this moment moves to lowest order, and the projection of un-brake step engages with the position-limited trough of brake step.
said braking column assembly comprises the slide block with guidepost; Said braking column horizontally slips with slide block and is connected; About being provided with between said braking column and the slide block to first stage clip that extends; Have the low oblique slot in a right high left side on said brake step and the brake linkage spare, guidepost be plugged in the oblique slot and with the oblique slot bearing fit.
Between
said brake step and the right wheel seat, be respectively equipped with second stage clip and the 3rd stage clip of longitudinal extension between brake linkage spare and the revolver seat.
said brake step is provided with locating part near a side of un-brake step, and said position-limited trough is arranged on this locating part.
Right wheel seat is stretched out in the outer end of
said un-brake step, and is formed with the stampeding section.
The utility model has the advantages that:
1. the utility model drive two braking columns through the brake step and move outward and realize dual brake, have improved the reliability and the safety of brake greatly.
. in the utility model braking column and slide block horizontally slip be connected and braking column and slide block between be provided with first stage clip; Protruding and when supporting the salient position be located between the two brake grooves, stressed first stage clip that makes of braking column shrinks, when brake disc turns to the position of the corresponding brake of braking column groove with wheel hub when braking column; Braking column is under the effect of first stage clip; Insert the brake groove, realize brake, the braking column assembly is not only simple in structure like this; And braking column is inserted in the brake groove exactly, avoided danger occurring because of can't reliably braking.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further described:
Fig. 1 is the block diagram of the utility model;
Fig. 2 is the assembly drowing of the utility model;
Fig. 3 is the scheme drawing at the right wheel seat place of the utility model;
Fig. 4 is the exploded drawings of Fig. 3;
Fig. 5 is the scheme drawing at the revolver seat place of the utility model.
wherein: 1 wheel shaft; 2 right wheel seats; 3 revolver seats; 4 brake discs; 41 brake grooves; 5 brake steps; 51 spacing holes; 52 locating parts; 6 un-brake steps; 61 projections; 62 stampeding sections; 7 extension springs; 8 brake linkage spares; 9 brake cable; 10 braking column assemblies; 101 braking columns; 102 guideposts; 103 slide blocks; 104 first stage clips; 11 oblique slots; 12 second stage clips; 13 the 3rd stage clips.
The specific embodiment
embodiment: to shown in Figure 5, a kind of braking mechanism of doll carriage comprises left and right two axles 1 like Fig. 1; And be installed in left and right wheel seat 3,2 and the brake disc 4 on the left and right wheel shaft 1 respectively, and be inserted with brake step 5 moving up and down in the said right wheel seat 2, be arranged with un-brake step 6 on the central siphon 21 of right wheel seat 2; Be provided with extension spring 7 between the inner of un-brake step 6 and the right wheel seat 2; Have on the inside portion of un-brake step 6 one with spacing hole's 51 cooresponding projections 61 of brake step 5, be provided with brake linkage spare 8 moving up and down in the said revolver seat 3, brake step 5 drives brake linkage spares 8 through brake cable 9 and oppositely moves; Be respectively equipped with in the left and right wheel seat 3,2 and can drive the outer braking column assembly 10 that moves by brake linkage spare 8 and brake step 5; During brake, press down brake step 5, move on the brake linkage spare 8; The braking column 101 of two braking column assemblies 10 inserts the brake groove 41 of left and right brake disc 4 respectively; Thereby the realization dual brake, the step 5 of braking this moment moves to lowest order, and the projection 61 of un-brake step 6 engages with the position-limited trough 51 of brake step 5.
said braking column assembly 10 comprises the slide block 103 with guidepost 102; Said braking column 101 horizontally slips with slide block 103 and is connected; About being provided with between said braking column 101 and the slide block 103 to first stage clip 104 that extends; Have the low oblique slot 11 in a right high left side on said brake step 5 and the brake linkage spare 8, guidepost 102 be plugged in the oblique slot 11 and with oblique slot 11 bearing fits.
Between
said brake step 5 and the right wheel seat 2, be respectively equipped with second stage clip 12 and the 3rd stage clip 13 of longitudinal extension between brake linkage spare 8 and the revolver seat 22.
said brake step 5 is provided with locating part 52 near a side of un-brake step 6, and said position-limited trough 51 is arranged on this locating part 52.
In
when brake, apply a downward power to brake step 5 buttons, and brake step 5 is moved downward; The guidepost 102 that the oblique slot 11 of brake in the step 5 drives on the slide blocks 103, make slide block 103 along A to move, in the brake groove 41 that braking column 101 is inserted into brake disc 4, when brake step 3 moves downward; Through the pulling of the steel rope in the brake cable 9 brake linkage spare 8; Make brake linkage spare 8 upward movements, the guidepost 102 that oblique slot on the brake linkage spare 8 11 drives on the slide blocks 103, make slide block 103 along B to move, in the brake groove 41 that braking column 101 is inserted into brake disc 4; When brake step 5 moves downward extreme lower position; Boss 61 in the un-brake step 6 snaps onto in the position-limited trough 51 on the locating part 52, makes the brake step 5 can't upward movement, promptly accomplishes braking effect.
Separate in a flash
; Un-brake step 6 is applied a downward power; The position-limited trough 51 that forces the boss 61 in the un-brake step 6 to break away from the locating part 52, brake step 5 upward movement under the effect of second stage clip 12, the guidepost 102 that the oblique slot 11 in the brake step 5 drives on the slide block 103; Make slide block 103 along C to moving, and drive braking column 101 and break away from brake discs 4; Simultaneously brake linkage spare 8 moves downward under the effect of the 3rd stage clip 13, the guidepost 102 that the oblique slot 11 on the brake linkage spare 8 drives on the slide blocks 103, make slide block 103 along D to moving, and drive braking column 101 and break away from brake discs 4, promptly accomplish the un-brake effect.
Only be the concrete exemplary applications of the utility model more than
, the protection domain of the utility model is not constituted any limitation.Except that the foregoing description, 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 (5)
1. the braking mechanism of a doll carriage comprises left and right two axles (1), and is installed in the left and right wheel seat (3 on the left and right wheel shaft (1) respectively; 2) and brake disc (4); It is characterized in that: be inserted with brake step moving up and down (5) in the said right wheel seat (2), be arranged with un-brake step (6) on the central siphon (21) of right wheel seat (2), be provided with extension spring (7) between the inner of un-brake step (6) and the right wheel seat (2); Have on the inside portion of un-brake step (6) one with the brake step (5) the cooresponding projection of spacing hole (51) (61); Be provided with brake linkage spare moving up and down (8) in the said revolver seat (3), brake step (5) drives brake linkage spare (8) through brake cable (9) and oppositely moves left and right wheel seat (3; 2) be respectively equipped with in and can drive the outer braking column assembly (10) that moves by brake linkage spare (8) and brake step (5); During brake, press down brake step (5), brake linkage spare moves on (8); The braking column (101) of two braking column assemblies (10) inserts the brake groove (41) of left and right brake disc (4) respectively; Thereby the realization dual brake, the step (5) of braking this moment moves to lowest order, and the projection (61) of un-brake step (6) engages with the position-limited trough (51) of brake step (5).
2. the braking mechanism of doll carriage according to claim 1; It is characterized in that: said braking column assembly (10) comprises the have guidepost slide block (103) of (102); Said braking column (101) horizontally slips with slide block (103) and is connected; About being provided with between said braking column (101) and the slide block (103) to first stage clip (104) that extends; Have the low oblique slot (11) in a right high left side on said brake step (5) and the brake linkage spare (8), guidepost (102) be plugged in the oblique slot (11) and with oblique slot (11) bearing fit.
3. the braking mechanism of doll carriage according to claim 1 and 2 is characterized in that: between said brake step (5) and the right wheel seat (2), be respectively equipped with second stage clip (12) and the 3rd stage clip (13) of longitudinal extension between brake linkage spare (8) and the revolver seat (22).
4. the braking mechanism of doll carriage according to claim 1 and 2, it is characterized in that: said brake step (5) is provided with locating part (52) near a side of un-brake step (6), and said position-limited trough (51) is arranged on this locating part (52).
5. the braking mechanism of doll carriage according to claim 1 and 2, it is characterized in that: right wheel seat (2) is stretched out in the outer end of said un-brake step (6), and is formed with stampeding section (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203409159U CN202243606U (en) | 2011-09-14 | 2011-09-14 | Braking mechanism for baby carriages |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203409159U CN202243606U (en) | 2011-09-14 | 2011-09-14 | Braking mechanism for baby carriages |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202243606U true CN202243606U (en) | 2012-05-30 |
Family
ID=46104893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203409159U Expired - Lifetime CN202243606U (en) | 2011-09-14 | 2011-09-14 | Braking mechanism for baby carriages |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202243606U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2554848A (en) * | 2016-06-17 | 2018-04-18 | Silver Cross Ip Ltd | Wheel locking mechanism |
| USD835009S1 (en) | 2016-06-17 | 2018-12-04 | Silver Cross (Ip) Limited | Perambulator frame |
| WO2024068911A1 (en) * | 2022-09-30 | 2024-04-04 | Wonderland Switzerland Ag | Brake mechanism, brake system and child carrier |
-
2011
- 2011-09-14 CN CN2011203409159U patent/CN202243606U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2554848A (en) * | 2016-06-17 | 2018-04-18 | Silver Cross Ip Ltd | Wheel locking mechanism |
| USD835009S1 (en) | 2016-06-17 | 2018-12-04 | Silver Cross (Ip) Limited | Perambulator frame |
| US10150495B2 (en) | 2016-06-17 | 2018-12-11 | Silver Cross (Ip) Limited | Wheel locking mechanism |
| USD869343S1 (en) | 2016-06-17 | 2019-12-10 | Silver Cross (Ip) Limited | Perambulator |
| WO2024068911A1 (en) * | 2022-09-30 | 2024-04-04 | Wonderland Switzerland Ag | Brake mechanism, brake system and child carrier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120530 |
|
| CX01 | Expiry of patent term |