CN203111262U - Child cart - Google Patents
Child cart Download PDFInfo
- Publication number
- CN203111262U CN203111262U CN201320003630.5U CN201320003630U CN203111262U CN 203111262 U CN203111262 U CN 203111262U CN 201320003630 U CN201320003630 U CN 201320003630U CN 203111262 U CN203111262 U CN 203111262U
- Authority
- CN
- China
- Prior art keywords
- frame
- dead bolt
- chute
- push
- cart vehicle
- 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 - Fee Related
Links
- 210000004907 gland Anatomy 0.000 claims description 11
- 230000000903 blocking effect Effects 0.000 claims description 7
- 230000000712 assembly Effects 0.000 abstract 4
- 238000000429 assembly Methods 0.000 abstract 4
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 1
Images
Abstract
Disclosed is a child cart. The child cart comprises a cart frame which has an unfolding state and a folding state, a seat, a locking mechanism, front wheel assemblies and rear wheel assemblies. The cart frame comprises a front support, a rear support and a push rod frame, wherein the front wheel assemblies are arranged at the front end of the front support, and the rear wheel assemblies are arranged at the lower end of the rear support. The locking mechanism comprises a first locking unit and a second locking unit, wherein the first locking unit is arranged between the front support and the push rod frame, and the second locking unit is arranged between the front support and the rear support. The first locking unit comprises pushing handle spring bolts, first grooves and second grooves, wherein the pushing handle spring bolts are arranged at the lower end of the push rod frame in a sliding mode, and the first grooves and the second grooves are respectively formed at the upper end of the front support and the lower end of the push rod frame. The second locking unit comprises upper spring bolts, lower spring bolts and third grooves, wherein the upper spring bolts and the lower spring bolts are arranged at the rear end of the front support in a sliding mode respectively, and the third grooves are formed at the upper end of the rear support. When the cart frame is in the unfolded state, the pushing handle spring bolts are matched and locked with the first grooves, the upper spring bolts are matched and locked with the second grooves, and the lower spring bolts are matched and locked with the third grooves.
Description
Technical field
The utility model relates to a kind of children trolley.
Background technology
Children trolley of the prior art, comprise go-cart vehicle frame with expanded position and folding position, be arranged at front portion at the bottom of the described go-cart vehicle frame front component, be arranged at rear portion at the bottom of the described go-cart vehicle frame wheel assembly, with described go-cart vehicle frame be locked in expanded position lockout mechanism, be arranged at the seat on the described go-cart vehicle frame.Existing lockout mechanism of a great variety, the number difference of locking member, the annexation between each locking member, connection location difference, thus locking principle and lock mode have nothing in common with each other.
The utility model content
The technical problems to be solved in the utility model provides the different children trolley of a kind of locking principle.
Solving the problems of the technologies described above, a kind of technical scheme that the utility model adopts is: a kind of children trolley, comprise the go-cart vehicle frame with deployed condition and folded state, be arranged at the seat on the described go-cart vehicle frame, be used for described go-cart vehicle frame is locked in the lockout mechanism of deployed condition, be arranged at the front component of front portion at the bottom of the described go-cart vehicle frame, be arranged at the wheel assembly at rear portion at the bottom of the described go-cart vehicle frame, described go-cart vehicle frame comprises that leading section is provided with the front frame of described front component, the bottom is provided with the after poppet of described wheel assembly, push-rod frame, the bottom of described push-rod frame, the upper end of described after poppet rotates with the rearward end of described front frame respectively and is connected, described lockout mechanism comprise be arranged on first lock cell between described front frame and the described push-rod frame and be arranged on described front frame and described after poppet between second lock cell, described first lock cell comprises the handle dead bolt on the bottom that is slidingly arranged in described push-rod frame, be opened in first groove and second groove on the bottom of the upper end of described front frame and described push-rod frame respectively; Described second lock cell comprises upper lock tongue on the rearward end that is slidingly arranged in described front frame respectively and following dead bolt, be opened in the 3rd groove on the upper end of described after poppet, when described go-cart vehicle frame is in deployed condition, described handle dead bolt and the locking of described first groove fit; Described upper lock tongue and the locking of described second groove fit; Described dead bolt down and the locking of described the 3rd groove fit.
In some embodiments, offer first chute on the bottom of described push-rod frame, offer second chute on the rearward end of described front frame, described handle dead bolt is slidingly arranged in described first chute along the bearing of trend of described push-rod frame, and described upper lock tongue and described dead bolt down are slidingly arranged in described second chute.
At some further in the embodiment, described dead bolt down is provided with projection, described first lock cell also comprises first spring between the upper end of the upper end that is connected in described first chute and described handle dead bolt, and described second lock cell also comprises the 3rd spring between the bottom of second spring, the bottom that is connected in described projection and described second chute between the upper end of the bottom that is connected in described upper lock tongue and described dead bolt down.
, children trolley according to claim 2, it is characterized in that: described lockout mechanism also includes the unlock button (6) for release.
At some further in the embodiment, described unlock button is connected with described push-rod frame phase pivot, offer the through hole that passes for described unlock button on the described handle dead bolt, described unlock button can drive described handle dead bolt and upwards slide along described first chute.
At some further in the embodiment, described lockout mechanism also includes the 4th spring between the antetheca of the front portion that is connected in described unlock button and described first chute.
At some further in the embodiment, described go-cart vehicle frame also includes first gland and second gland that is placed on described second chute, described first gland, described unlock button and coaxial connection of described push-rod frame three that is placed on described first chute.
In some embodiments, described children trolley also includes for the blocking device that described go-cart vehicle frame is locked in folded state.
Further in the embodiment, described blocking device is arranged between described after poppet and the described push-rod frame at some.
At some further in the embodiment, be fixedly connected with down attaching parts on the described after poppet, be fixedly connected with upper connector on the described push-rod frame, when described go-cart vehicle frame was in the folding position, described upper connector and described attaching parts down cooperated locking.
Scope of the present utility model is not limited to the technical scheme that the particular combination of above-mentioned technical characterictic forms, and also should contain simultaneously by above-mentioned technical characterictic or its equivalent feature to carry out combination in any and other technical scheme of forming.For example the technical characterictic that disclosed (but being not limited to) has a similar functions among above-mentioned feature and the application is replaced mutually and technical scheme of forming etc.
Because technique scheme is used, the utility model compared with prior art has following advantage: the technical scheme that the utility model provides a kind of new locking to conceive, and when car load launches, handle dead bolt and the locking of first groove fit; Upper lock tongue and the locking of second groove fit; Following dead bolt and the locking of the 3rd groove fit.
Description of drawings
Accompanying drawing 1 is in block diagram one under the expanded position for the go-cart vehicle frame;
Accompanying drawing 2 is the block diagram of go-cart vehicle frame in expanded position and folding position switching process;
Accompanying drawing 3 is in block diagram one under the folding position for the go-cart vehicle frame;
Accompanying drawing 4 is the front view of lockout mechanism;
Accompanying drawing 5 is the exploded view of go-cart vehicle frame under expanded position;
Accompanying drawing 7 is in block diagram two under the expanded position for the go-cart vehicle frame;
Wherein: 1, push-rod frame; 2, after poppet; 3, front frame; 4, first spring; 5, handle dead bolt; 6, unlock button; 7, first gland; 8, the 4th spring; 9, upper lock tongue; 10, second spring; 11, second gland; 12, the 3rd spring; 13, following dead bolt; 14, first; 15, second; 16, the 3rd; 17, front component; 18, wheel assembly; 19, first chute; 20, second chute; 21, first groove; 22, second groove; 23, the 3rd groove; 24, projection; 25, through hole; 26, upper connector; 27, following attaching parts; 28, go up support; 29, following support.
The specific embodiment
Shown in each accompanying drawing, a kind of children trolley, comprise the go-cart vehicle frame with deployed condition and folded state, be arranged at the seat on the go-cart vehicle frame, be used for the go-cart vehicle frame is locked in the lockout mechanism of deployed condition, be arranged at the front component 17 of front portion at the bottom of the go-cart vehicle frame, be arranged at the wheel assembly 18 at rear portion at the bottom of the go-cart vehicle frame, the go-cart vehicle frame comprises that leading section is provided with the front frame 3 of front component 17, the bottom is provided with the after poppet 2 of wheel assembly 18, push-rod frame 1, the bottom of push-rod frame 1, the upper end of after poppet 2 rotates with the rearward end of front frame 3 respectively and is connected, in the present embodiment, the bottom of push-rod frame 1 is connected around second 15 phase pivot with the rearward end of front frame 3, and the rearward end of front frame 3 is connected around the 3rd 16 phase pivots with the upper end of after poppet 2.Push-rod frame 1 is for being symmetricly set in two push-rod frames of the go-cart vehicle frame left and right sides, and after poppet 2 is for being symmetricly set in two after poppets of the go-cart vehicle frame left and right sides.Be provided with between two push-rod frames 1 between 28, two after poppets 2 of support and be provided with down support 29.
Lockout mechanism comprise be arranged on first lock cell between front frame 3 and the push-rod frame 1 and be arranged on front frame 3 and after poppet 2 between second lock cell, first lock cell comprises handle dead bolt 5 on the bottom that is slidingly arranged in push-rod frame 1, is opened in first groove 21 and second groove 22 on the bottom of the upper end of front frame 3 and push-rod frame 1 respectively; Second lock cell comprises upper lock tongue 9 and following dead bolt 13 on the rearward end that is slidingly arranged in front frame 3 respectively, be opened in the 3rd groove 23 on the upper end of after poppet 2.
In the present embodiment, offer first chute 19 on the bottom of push-rod frame 1, offer second chute 20 on the rearward end of front frame 3, handle dead bolt 5 is slidingly arranged in first chute 19 along the bearing of trend of push-rod frame 1, upper lock tongue 9 and following dead bolt 13 are slidingly arranged in second chute 20, and upper lock tongue 9 is identical with the sense of motion of following dead bolt 13.
Following dead bolt 13 is provided with projection 24, first lock cell comprises that also first spring, 4, the second lock cells between the upper end of the upper end that is connected in first chute 19 and handle dead bolt 5 also comprise the 3rd spring 12 between the bottom of second spring 10, the bottom that is connected in projection 24 and second chute 20 between the upper end of the bottom that is connected in upper lock tongue 9 and following dead bolt 13.Upper lock tongue 9 also can be with following dead bolt 13 captives joint.
Lockout mechanism also includes the unlock button 6 for release.Unlock button 6 is connected with push-rod frame 1 phase pivot, offers the through hole 25 that passes for unlock button 6 on the handle dead bolt 5, and unlock button 6 can drive handle dead bolt 5 and upwards slide along first chute 19.Lockout mechanism also includes the 4th spring 8 between the antetheca of the front portion that is connected in unlock button 6 and first chute 19.
The go-cart vehicle frame also includes first gland 7 and second gland, 11, the first glands 7, the unlock button 6 and coaxial connection of push-rod frame 1 three that are placed on second chute 20 that is placed on first chute 19.
First 14, second 15 and the 3rd 16 axial line is parallel to each other, when the go-cart vehicle frame is in expanded position, and first 14 top that is positioned at second 15, the 3rd 16 is positioned at second 15 below.
Children trolley also includes for the blocking device that the go-cart vehicle frame is locked in folded state.
In the present embodiment, blocking device is arranged between after poppet 2 and the push-rod frame 1.Be fixedly connected with down attaching parts 27 on the after poppet 2, be fixedly connected with upper connector 26 on the push-rod frame 1, when the go-cart vehicle frame was in the folding position, upper connector 26 and following attaching parts 27 cooperated locking.Concrete, upper connector 26 is provided with opening, and following attaching parts 27 is provided with hook, and opening and hook cooperate locking.
When the go-cart vehicle frame was in deployed condition, handle dead bolt 5 cooperated locking with first groove 21; Upper lock tongue 9 cooperates locking with second groove 22; Following dead bolt 13 cooperates locking with the 3rd groove 23; When release go-cart vehicle frame, press unlock button 6, the inclined-plane of unlock button 6 slides in through hole 25, make handle dead bolt 5 upwards slide, first spring 4 is extruded, handle dead bolt 5 and first groove 21 are separated, this moment, push-rod frame 1 can overturn forward, and when push-rod frame was turned to certain angle, second groove 22 was separated with upper lock tongue 9, at second spring 10, under the effect of the 3rd spring 12, upper lock tongue 9 and following dead bolt 13 be upward movement together, and following dead bolt 13 and the 3rd groove 23 are separated, but the also phase front upset of after poppet 2 this moment, when go-cart vehicle frame folding during to minimum position, blocking device locks the go-cart vehicle frame.
As mentioned above, we are illustrated according to aim of the present utility model fully, but the utility model is not limited to above-described embodiment and implementation method.The practitioner of correlative technology field can carry out different variations and enforcement in the scope of technological thought permission of the present utility model.
Claims (10)
1. children trolley, comprise the go-cart vehicle frame with deployed condition and folded state, be arranged at the seat on the described go-cart vehicle frame, be used for described go-cart vehicle frame is locked in the lockout mechanism of deployed condition, be arranged at the front component (17) of front portion at the bottom of the described go-cart vehicle frame, be arranged at the wheel assembly (18) at rear portion at the bottom of the described go-cart vehicle frame, described go-cart vehicle frame comprises that leading section is provided with the front frame of described front component (17) (3), the bottom is provided with the after poppet (2) of described wheel assembly (18), push-rod frame (1), the bottom of described push-rod frame (1), the upper end of described after poppet (2) rotates with the rearward end of described front frame (3) respectively and is connected, it is characterized in that: described lockout mechanism comprise be arranged on first lock cell between described front frame (3) and the described push-rod frame (1) and be arranged on described front frame (3) and described after poppet (2) between second lock cell, described first lock cell comprises the handle dead bolt (5) on the bottom that is slidingly arranged in described push-rod frame (1), be opened in first groove (21) and second groove (22) on the bottom of the upper end of described front frame (3) and described push-rod frame (1) respectively; Described second lock cell comprises upper lock tongue (9) and following dead bolt (13) on the rearward end that is slidingly arranged in described front frame (3) respectively, be opened in the 3rd groove (23) on the upper end of described after poppet (2), when described go-cart vehicle frame was in deployed condition, described handle dead bolt (5) cooperated locking with described first groove (21); Described upper lock tongue (9) cooperates locking with described second groove (22); Described dead bolt (13) down cooperates locking with described the 3rd groove (23).
2. children trolley according to claim 1, it is characterized in that: offer first chute (19) on the bottom of described push-rod frame (1), offer second chute (20) on the rearward end of described front frame (3), described handle dead bolt (5) is slidingly arranged in described first chute (19) along the bearing of trend of described push-rod frame (1), and described upper lock tongue (9) and described dead bolt (13) down are slidingly arranged in described second chute (20).
3. children trolley according to claim 2, it is characterized in that: described dead bolt (13) down is provided with projection (24), described first lock cell also comprises first spring (4) between the upper end of the upper end that is connected in described first chute (19) and described handle dead bolt (5), and described second lock cell also comprises second spring (10) between the upper end of the bottom that is connected in described upper lock tongue (9) and described dead bolt (13) down, be connected in the 3rd spring (12) between the bottom of the bottom of described projection (24) and described second chute (20).
4. children trolley according to claim 2, it is characterized in that: described lockout mechanism also includes the unlock button (6) for release.
5. children trolley according to claim 4, it is characterized in that: described unlock button (6) is connected with described push-rod frame (1) phase pivot, offer the through hole (25) that passes for described unlock button (6) on the described handle dead bolt (5), described unlock button (6) can drive described handle dead bolt (5) and upwards slide along described first chute (19).
6. children trolley according to claim 5 is characterized in that: described lockout mechanism also includes the 4th spring (8) between the antetheca of the front portion that is connected in described unlock button (6) and described first chute (19).
7. children trolley according to claim 2, it is characterized in that: described go-cart vehicle frame also includes first gland (7) that is placed on described first chute (19) and is placed on second gland (11) on described second chute (20), described first gland (7), described unlock button (6) and coaxial connection of described push-rod frame (1) three.
8. children trolley according to claim 1, it is characterized in that: described children trolley also includes for the blocking device that described go-cart vehicle frame is locked in folded state.
9. children trolley according to claim 8, it is characterized in that: described blocking device is arranged between described after poppet (2) and the described push-rod frame (1).
10. children trolley according to claim 9, it is characterized in that: be fixedly connected with down attaching parts (27) on the described after poppet (2), be fixedly connected with upper connector (26) on the described push-rod frame (1), when described go-cart vehicle frame was in the folding position, described upper connector (26) and described attaching parts (27) down cooperated locking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320003630.5U CN203111262U (en) | 2013-01-05 | 2013-01-05 | Child cart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320003630.5U CN203111262U (en) | 2013-01-05 | 2013-01-05 | Child cart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203111262U true CN203111262U (en) | 2013-08-07 |
Family
ID=48891633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320003630.5U Expired - Fee Related CN203111262U (en) | 2013-01-05 | 2013-01-05 | Child cart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203111262U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2549845A (en) * | 2016-03-29 | 2017-11-01 | Wonderland Nursery Goods | Infant stroller apparatus |
| US10000226B2 (en) | 2016-03-29 | 2018-06-19 | Wonderland Switzerland Ag | Infant stroller apparatus |
| CN108349517A (en) * | 2015-09-23 | 2018-07-31 | 中山市乐瑞婴童用品有限公司 | The folding handle of children's cart |
-
2013
- 2013-01-05 CN CN201320003630.5U patent/CN203111262U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108349517A (en) * | 2015-09-23 | 2018-07-31 | 中山市乐瑞婴童用品有限公司 | The folding handle of children's cart |
| GB2549845A (en) * | 2016-03-29 | 2017-11-01 | Wonderland Nursery Goods | Infant stroller apparatus |
| US10000226B2 (en) | 2016-03-29 | 2018-06-19 | Wonderland Switzerland Ag | Infant stroller apparatus |
| GB2549845B (en) * | 2016-03-29 | 2019-07-10 | Wonderland Switzerland Ag | Infant stroller apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130807 Termination date: 20220105 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |