CN201305010Y - Infant pushcart front wheel guiding mechanism - Google Patents
Infant pushcart front wheel guiding mechanism Download PDFInfo
- Publication number
- CN201305010Y CN201305010Y CNU2008201992979U CN200820199297U CN201305010Y CN 201305010 Y CN201305010 Y CN 201305010Y CN U2008201992979 U CNU2008201992979 U CN U2008201992979U CN 200820199297 U CN200820199297 U CN 200820199297U CN 201305010 Y CN201305010 Y CN 201305010Y
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- CN
- China
- Prior art keywords
- latch
- wheel seat
- button
- chute
- shell fragment
- 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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Abstract
The utility model discloses an infant pushcart front wheel guiding mechanism which comprises a front wheel seat and a front fork. An opening is arranged at the lower part of the side wall of the front wheel seat; a vertical runner is arranged in the inner cavity of the opening; an elastic plate is arranged at the inner side of the runner, and a bolt is arranged at the outer side of the runner; a spring is arranged at the upper end of the bolt and a lock pin is arranged at the lower end of the bolt; a locking groove is arranged at the upper head face of the front fork; the bolt is provided with a main body in the opening; the main body is provided with a knob at the outer side wall of the front wheel seat; a button hole is arranged on the main body and a button is arranged in the button hole; and the inner end of the button corresponds with the outward-slanting part of the elastic plate. The button and the knob are both arranged on the lateral side of the front wheel seat, so the infant pushcart front wheel guiding mechanism is simpler in structure and more convenient to operate.
Description
Technical field
The utility model relates to a kind of front-wheel attitude reference device of doll carriage.
Background technology
At present, the doll carriage on the market mostly is provided with front-wheel attitude reference device, so that lock advanced direction when carrying out.This front-wheel attitude reference device is provided with latch and jack on front wheel carrier and preceding wheel seat, latch is inserted the locking that realizes in the jack front wheel carrier, latch will insert jack or extract from the bottom, grab lock pin at the bottom of front wheel carrier hand in the time of user's operation and bother very much, operates very hard.
Summary of the invention
The utility model purpose is: a kind of front-wheel attitude reference device of doll carriage is provided, and the sidepiece of wheel seat before the button of this attitude reference device and handle all are positioned at, not only structure is more simple, and operation is also more convenient.
The technical solution of the utility model is: a kind of front-wheel attitude reference device of doll carriage, comprise and the fixing preceding wheel seat of vehicle frame, the below of preceding wheel seat is equipped with front fork, front-wheel is installed on the front fork, the bottom of the sidewall of wheel seat is provided with opening before described, the inner chamber of opening is provided with vertical chute, the inboard of chute is provided with the upper end flare, the shell fragment that lower end and preceding wheel seat are fixing, the outside of chute is provided with latch, be provided with spring between the upper end of latch and the top of chute, the lower end of latch is provided with the locking bolt of downward extension, front fork with the upper surface matched in the lower surface of preceding wheel seat on be provided with locked groove, the position of locked groove is corresponding with locking bolt, latch is provided with body in opening, body is provided with handle at the lateral wall of preceding wheel seat, body is provided with button hole, is provided with button in the button hole, and the inner of button is corresponding with the flare part position of shell fragment, the medial surface of latch is provided with inwardly outstanding boss, and boss is pressed on the top of shell fragment.
The further technical scheme of the utility model is: a kind of front-wheel attitude reference device of doll carriage, comprise and the fixing preceding wheel seat of vehicle frame, the below of preceding wheel seat is equipped with front fork, front-wheel is installed on the front fork, the bottom of the sidewall of wheel seat is provided with opening before described, the inner chamber of opening is provided with vertical chute, the inboard of chute is provided with the upper end flare, the shell fragment that lower end and preceding wheel seat are fixing, the overall U-shaped of shell fragment, and snap in from bottom to top on the madial wall of chute, the outside of chute is provided with latch, be provided with spring between the upper end of latch and the top of chute, the lower end of latch is provided with the locking bolt of downward extension, front fork with the upper surface matched in the lower surface of preceding wheel seat on be provided with locked groove, the position of locked groove is corresponding with locking bolt, latch is provided with body in opening, body is provided with handle at the lateral wall of preceding wheel seat, latch, body, it is one-body molded to shake hands, body is provided with button hole, be provided with button in the button hole, the inner of button is corresponding with the flare part position of shell fragment, and the medial surface of latch is provided with inwardly outstanding boss, boss is pressed on the top of shell fragment, and the top of boss is provided with inwardly outstanding block.
When pressing the button, the shell fragment of flare is pressed towards the inboard of chute and throws off with boss, and latch moves down under the effect of spring, and locking bolt is inserted in the locked groove, and front fork promptly locks with preceding wheel seat, and this moment, front-wheel was directed.
On when lifting hand, locking bolt upwards withdraws from from locked groove, eject the upper end of shell fragment flare again, and conflict on boss, latch can not press down, front fork promptly with preceding wheel seat release, this moment, front-wheel was capable of free rotation.
The utility model advantage is:
1. the sidepiece of wheel seat before the utility model button that is used to lock and handle that is used for release all is positioned at, user's operation is very convenient.
2. button of the present utility model is equipped with in the button hole of latch body, can follow latch to move up and down together, and is relatively simple for structure.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described:
Fig. 1 is a schematic appearance of the present utility model;
Fig. 2 is the structural representation of front fork and preceding wheel seat disengaged condition;
Fig. 3 is the structural representation of front fork and preceding wheel seat lock-out state.
Wherein: 1 vehicle frame; Wheel seat before 2; 3 front forks; 4 front-wheels; 5 openings; 6 chutes; 7 shell fragments; 8 latches; 9 springs; 10 locking bolts; 11 locked grooves; 12 bodies; 13 handles; 14 button holes; 15 buttons; 16 boss; 17 blocks; 18 chute madial walls.
The specific embodiment
Embodiment: as Fig. 1, Fig. 2, shown in Figure 3, a kind of front-wheel attitude reference device of doll carriage, comprise the preceding wheel seat of fixing with vehicle frame 12, the below of preceding wheel seat 2 is equipped with front fork 3, front-wheel 4 is installed on the front fork 3, the bottom of the sidewall of wheel seat 2 is provided with opening 5 before described, the inner chamber of opening 5 is provided with vertical chute 6, the inboard of chute 6 is provided with the upper end flare, the shell fragment 7 that lower end and preceding wheel seat 2 are fixed, the overall U-shaped of shell fragment 7, and snap in from bottom to top on the madial wall 18 of chute 6, the outside of chute 6 is provided with latch 8, be provided with spring 9 between the top of the upper end of latch 8 and chute 6, the lower end of latch 8 is provided with the locking bolt 10 of downward extension, front fork 3 with the upper surface matched in the lower surface of preceding wheel seat 2 on be provided with locked groove 11, the position of locked groove 11 is corresponding with locking bolt 10, latch 8 is provided with body 12 in opening 5, body 12 is provided with handle 13 at the lateral wall of preceding wheel seat 2, latch 8, body 12, it is 13 one-body molded to shake hands, body 12 is provided with button hole 14, be provided with button 15 in the button hole 14, the inner of button 15 is corresponding with the flare part position of shell fragment 7, the medial surface of latch 8 is provided with inwardly outstanding boss 16, boss 16 is pressed on the top of shell fragment 7, and the top of boss 16 is provided with inwardly outstanding block 17.
Pressed the button 15 o'clock, the shell fragment 7 of flare is pressed towards the inboard of chute 6 and throws off with boss 16, and latch 8 moves down under the effect of spring 9, and locking bolt 10 is inserted in the locked groove 11, and front fork 3 promptly locks with preceding wheel seat 2, and this moment, front-wheel 4 was directed.
On when lifting hand 13, locking bolt 10 upwards withdraws from from locked groove 11, eject the upper end of shell fragment 7 flare again, and conflict on boss 16, latch 8 can not press down, front fork 3 promptly with preceding wheel seat 2 releases, this moment, front-wheel 4 was capable of free rotation.
Claims (4)
1. the front-wheel attitude reference device of a doll carriage, comprise and the fixing preceding wheel seat (2) of vehicle frame (1), the below of preceding wheel seat (2) is equipped with front fork (3), front-wheel (4) is installed on the front fork (3), it is characterized in that: the bottom of the sidewall of wheel seat (2) is provided with opening (5) before described, the inner chamber of opening (5) is provided with vertical chute (6), the inboard of chute (6) is provided with the upper end flare, the shell fragment (7) that lower end and preceding wheel seat (2) are fixing, the outside of chute (6) is provided with latch (8), be provided with spring (9) between the top of the upper end of latch (8) and chute (6), the lower end of latch (8) is provided with the locking bolt (10) of downward extension, front fork (3) with the upper surface matched in the lower surface of preceding wheel seat (2) on be provided with locked groove (11), the position of locked groove (11) is corresponding with locking bolt (10), latch (8) is provided with body (12) in opening (5), body (12) is provided with handle (13) at the lateral wall of preceding wheel seat (2), body (12) is provided with button hole (14), be provided with button (15) in the button hole (14), the inner of button (15) is corresponding with the flare part position of shell fragment (7), the medial surface of latch (8) is provided with inwardly outstanding boss (16), boss (16) is pressed on the top of shell fragment (7), when pressing the button (15), the shell fragment of flare (7) is pressed towards the inboard of chute (6) and throws off with boss (16), latch (8) moves down under the effect of spring (9), locking bolt (10) is inserted in the locked groove (11), and front fork (3) promptly locks with preceding wheel seat (2).
2. the front-wheel attitude reference device of doll carriage according to claim 1 is characterized in that: described latch (8) is provided with inwardly outstanding block (17) in the top that is positioned at boss (16).
3. the front-wheel attitude reference device of doll carriage according to claim 1 is characterized in that: the overall U-shaped of described shell fragment (7), and snap in from bottom to top on the madial wall (18) of chute (6).
4. the front-wheel attitude reference device of doll carriage according to claim 1 is characterized in that: described latch (8), body (12), handle (13) are one-body molded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201992979U CN201305010Y (en) | 2008-11-21 | 2008-11-21 | Infant pushcart front wheel guiding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201992979U CN201305010Y (en) | 2008-11-21 | 2008-11-21 | Infant pushcart front wheel guiding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201305010Y true CN201305010Y (en) | 2009-09-09 |
Family
ID=41097472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201992979U Expired - Lifetime CN201305010Y (en) | 2008-11-21 | 2008-11-21 | Infant pushcart front wheel guiding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201305010Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102133902A (en) * | 2011-03-14 | 2011-07-27 | 昆山百花儿童用品有限公司 | Front wheel orientation device of pushchair |
| CN104057994A (en) * | 2013-03-22 | 2014-09-24 | 明门香港股份有限公司 | Wheel orienting device |
-
2008
- 2008-11-21 CN CNU2008201992979U patent/CN201305010Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102133902A (en) * | 2011-03-14 | 2011-07-27 | 昆山百花儿童用品有限公司 | Front wheel orientation device of pushchair |
| CN104057994A (en) * | 2013-03-22 | 2014-09-24 | 明门香港股份有限公司 | Wheel orienting device |
| CN104057994B (en) * | 2013-03-22 | 2016-08-17 | 明门香港股份有限公司 | Directional device for wheel |
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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: 20090909 |