CN203739949U - Front wheel orienting structure of baby stroller - Google Patents
Front wheel orienting structure of baby stroller Download PDFInfo
- Publication number
- CN203739949U CN203739949U CN201420091387.1U CN201420091387U CN203739949U CN 203739949 U CN203739949 U CN 203739949U CN 201420091387 U CN201420091387 U CN 201420091387U CN 203739949 U CN203739949 U CN 203739949U
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- CN
- China
- Prior art keywords
- tapered end
- front wheel
- wheel
- spinner
- lock
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses a front wheel orienting structure of a baby stroller. The front wheel orienting structure comprises a front wheel assembly and a front wheel joint assembly, wherein a front wheel fork of the front wheel assembly is provided with an adapter base corresponding to the front wheel joint assembly, the upper end of the adapter base is provided with a universal shaft, a rotary base rotationally matched with the universal shaft is arranged inside the front wheel joint assembly, the rotary base is provided with a sliding groove, the sliding groove extends longitudinally and penetrates through the bottom surface of the rotary base, a lock which can slide vertically is arranged inside the sliding groove, a compressed spring is arranged between the upper end of the lock and the front wheel joint assembly, the adapter base is provided with a lock groove corresponding to the lock, the upper portion of the lock is provided with a protruding block in a protruding mode, the lower end of the protruding block is a V-shaped guide end, the lower portion of the rotary base is sleeved with a rotary buckle which can rotate relative to the circumferential direction of the rotary base, and the rotary buckle is provided with a V-shaped groove matched with the V-shaped guide end of the protruding block of the lock. According to the front wheel orienting structure, locking and unlocking between the lock and the lock groove can be achieved by rotating the rotary buckle, and a front wheel can be converted to be in an oriented state and a universal motion state, the whole structure is simple, and operation is convenient.
Description
Technical field
the utility model relates to a kind of front wheel direction finding structure of doll carriage.
Background technology
in prior art, the fore wheel orienting mechanism of doll carriage is to be inserted in lock pin jack with lock pin between front-fork and front-wheel seat, and lock pin often need to insert lock pin jack or extract from bottom.When user's operation, grab lock pin inconvenient at the bottom of front-fork hand, and for the higher user of height, such operation is more required great effort.
Summary of the invention
the utility model object is: the front wheel direction finding structure that a kind of simple in structure, easy to operate doll carriage is provided, it can realize locking or the release between tapered end and locked groove by rotation spinner, and then realizes the switching of front-wheel between directed state and universal movement state.
the technical solution of the utility model is: a kind of front wheel direction finding structure of doll carriage, comprise front component and front-wheel joint, the front-fork of described front component is provided with the matching seat corresponding with front-wheel joint, the upper end of matching seat is provided with versatile spindle, in described front-wheel joint, be equiped with the rotary seat with versatile spindle normal-running fit, described rotary seat is provided with longitudinal extension and runs through the chute of rotary seat bottom surface, in chute, be provided with the tapered end that can slide up and down, between tapered end upper end and front-wheel joint, be provided with stage clip, described matching seat is provided with the locked groove corresponding with described tapered end, described tapered end top is convexly equipped with and is formed with projection, this projection lower end is V-type guide end, described rotary seat bottom is arranged with its spinner rotating in a circumferential direction relatively, on described spinner, there is the V-type groove coordinating with the V-type guide end of tapered end projection, when front-wheel need to lock, rotation spinner, in the time that V-type groove is aimed at the V-type guide end of tapered end, tapered end moves down under the effect of stage clip, the V-type guide end of tapered end snaps in the V-type groove of spinner, the bottom of tapered end snaps in locked groove simultaneously, now front-wheel enters directed state, when front-wheel needs release, contrarotation spinner, the V-type guide end of tapered end is along with V-type groove is progressively exited in the dip plane of V-type groove, now on tapered end, move and oppress stage clip, locked groove is exited in the bottom of tapered end, now front-wheel enters universal movement state.
the concrete mounting structure of described spinner is: the bottom convex of described rotary seat is provided with a circle back-up ring, and described spinner is set on rotary seat and the bottom of spinner is established and is connected with the rotating card of back-up ring.Described spinner is coupled to the below of front-wheel joint, has the block of convex on the madial wall of described spinner, and above-mentioned V-type groove is formed on this block.
the utility model has the advantages that: the utility model can be realized locking or the release between tapered end and locked groove by rotation spinner, and then realizes the switching of front-wheel between directed state and universal movement state, and integral structure is simple and easy to operate.
Brief description of the drawings
below in conjunction with drawings and Examples, the utility model is further described:
fig. 1 is exploded drawings of the present utility model;
fig. 2 is the structural representation (wherein block, chute, tapered end and stage clip be effect perspective after) of the utility model in the time of the universal state of front-wheel;
fig. 3 is the structural representation (effect wherein block, chute, tapered end and stage clip be perspective after) of the utility model in the time of the directed state of front-wheel.
wherein: 1 front component; 11 front-forks; 12 matching seats; 13 versatile spindles; 14 locked grooves;
2 front-wheel joinies;
3 rotary seats; 31 chutes; 32 back-up rings;
4 tapered ends; 41 projections; 42 V-type guide ends;
5 stage clips;
6 spinners; 61 V-type grooves; 62 blocks.
Detailed description of the invention
embodiment: as shown in Figure 1 to Figure 3, a kind of front wheel direction finding structure of doll carriage, comprise front component 1 and front-wheel joint 2, the front-fork 11 of described front component 1 is provided with the matching seat corresponding with front-wheel joint 2 12, the upper end of matching seat 12 is provided with versatile spindle 13, in described front-wheel joint 2, be equiped with the rotary seat 3 with versatile spindle 13 normal-running fiies, described rotary seat 3 is provided with longitudinal extension and runs through the chute 31 of rotary seat bottom surface, in chute 31, be provided with the tapered end 4 that can slide up and down, between tapered end 4 upper ends and front-wheel joint 2, be provided with stage clip 5, described matching seat 12 is provided with the locked groove 14 corresponding with described tapered end 4, described tapered end 4 tops are convexly equipped with and are formed with projection 41, these projection 41 lower ends are V-type guide end 42, described rotary seat 3 bottoms are arranged with spinner 6 that can it rotates in a circumferential direction relatively, on described spinner 6, there is the V-type groove 61 coordinating with the V-type guide end 42 of tapered end projection 41.
the concrete mounting structure of described spinner 6 is: the bottom convex of described rotary seat 3 is provided with a circle back-up ring 32, and described spinner 6 is set on rotary seat 3 and spinner 6 is established and is connected with the rotating card of back-up ring 32.Described spinner 6 is coupled to the below of front-wheel joint 2, has the block 62 of convex on the madial wall of described spinner 6, and above-mentioned V-type groove 61 is formed on this block 62.
when front-wheel need to lock, rotation spinner 6, in the time that V-type groove 61 is aimed at the V-type guide end 42 of tapered end 4, tapered end 4 moves down under the effect of stage clip 5, the V-type guide end 42 of tapered end 4 snaps in the V-type groove 61 of spinner 6, and the bottom of tapered end 4 snaps in locked groove 14 simultaneously, and now front-wheel enters directed state.
when front-wheel needs release, contrarotation spinner 6, the V-type guide end 42 of tapered end 4, along with V-type groove 61 is progressively exited in the dip plane of V-type groove 61, now moves and oppresses stage clip 65 on tapered end 4, and locked groove 14 is exited in the bottom of tapered end 4, and now front-wheel enters universal movement state.
the utility model can be realized locking or the release between tapered end and locked groove by rotation spinner, and then realizes the switching of front-wheel between directed state and universal movement state, and integral structure is simple and easy to operate.
below be only concrete exemplary applications 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, within all dropping on the utility model scope required for protection.
Claims (3)
1. the front wheel direction finding structure of a doll carriage, comprise front component (1) and front-wheel joint (2), it is characterized in that: the front-fork (11) of described front component (1) is provided with the matching seat (12) corresponding with front-wheel joint (2), the upper end of matching seat (12) is provided with versatile spindle (13), in described front-wheel joint (2), be equiped with the rotary seat (3) with versatile spindle (13) normal-running fit, described rotary seat (3) is provided with longitudinal extension and runs through the chute (31) of rotary seat bottom surface, in chute (31), be provided with the tapered end that can slide up and down (4), between tapered end (4) upper end and front-wheel joint (2), be provided with stage clip (5), described matching seat (12) is provided with the locked groove (14) corresponding with described tapered end (4), described tapered end (4) top is convexly equipped with and is formed with projection (41), this projection (41) lower end is V-type guide end (42), described rotary seat (3) bottom is arranged with its spinner rotating in a circumferential direction (6) relatively, on described spinner (6), there is the V-type groove (61) coordinating with the V-type guide end (42) of tapered end projection (41), when front-wheel need to lock, rotation spinner (6), in the time that V-type groove (61) is aimed at the V-type guide end (42) of tapered end (4), tapered end (4) moves down under the effect of stage clip (5), the V-type guide end (42) of tapered end (4) snaps in the V-type groove (61) of spinner (6), the bottom of tapered end (4) snaps in locked groove (14) simultaneously, now front-wheel enters directed state, when front-wheel needs release, contrarotation spinner (6), the V-type guide end (42) of tapered end (4) is along with V-type groove (61) is progressively exited in the dip plane of V-type groove (61), now on tapered end (4), move and oppress stage clip (5), locked groove (14) is exited in the bottom of tapered end (4), now front-wheel enters universal movement state.
2. the front wheel direction finding structure of a kind of doll carriage according to claim 1, it is characterized in that: the bottom convex of described rotary seat (3) is provided with a circle back-up ring (32), described spinner (6) is set in rotary seat (3) above and spinner (6) is established and is connected with the rotating card of back-up ring (32).
3. the front wheel direction finding structure of a kind of doll carriage according to claim 2, it is characterized in that: described spinner (6) is coupled to the below of front-wheel joint (2), the block (62) on the madial wall of described spinner (6) with convex, above-mentioned V-type groove (61) is formed on this block (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420091387.1U CN203739949U (en) | 2014-02-28 | 2014-02-28 | Front wheel orienting structure of baby stroller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420091387.1U CN203739949U (en) | 2014-02-28 | 2014-02-28 | Front wheel orienting structure of baby stroller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203739949U true CN203739949U (en) | 2014-07-30 |
Family
ID=51339787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420091387.1U Expired - Lifetime CN203739949U (en) | 2014-02-28 | 2014-02-28 | Front wheel orienting structure of baby stroller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203739949U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105739492A (en) * | 2014-12-09 | 2016-07-06 | 天津市中兴恒通科技有限公司 | Wheel switching mechanism for AGV (Automatic Guided Vehicle) |
| DE202023104957U1 (en) | 2023-05-17 | 2023-09-13 | Zhejiang Jinhua Snowbaby Baby Items Manufacturing Co.,Ltd | Front wheel orientation device for strollers and strollers |
-
2014
- 2014-02-28 CN CN201420091387.1U patent/CN203739949U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105739492A (en) * | 2014-12-09 | 2016-07-06 | 天津市中兴恒通科技有限公司 | Wheel switching mechanism for AGV (Automatic Guided Vehicle) |
| DE202023104957U1 (en) | 2023-05-17 | 2023-09-13 | Zhejiang Jinhua Snowbaby Baby Items Manufacturing Co.,Ltd | Front wheel orientation device for strollers and strollers |
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140730 |