CN203698365U - Stroller - Google Patents
Stroller Download PDFInfo
- Publication number
- CN203698365U CN203698365U CN201420018864.1U CN201420018864U CN203698365U CN 203698365 U CN203698365 U CN 203698365U CN 201420018864 U CN201420018864 U CN 201420018864U CN 203698365 U CN203698365 U CN 203698365U
- Authority
- CN
- China
- Prior art keywords
- axle
- handle rod
- pulling handle
- children trolley
- link span
- 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
- 230000004308 accommodation Effects 0.000 claims description 20
- 238000005516 engineering process Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 1
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- Handcart (AREA)
Abstract
The utility model discloses a stroller. The stroller comprises a stroller frame with an unfolding position and a folding position, a seat pocket assembly arranged on the stroller frame, a front wheel assembly, a rear wheel assembly and a first locking mechanism capable of locking the stroller frame at the unfolding position. The stroller frame comprises a push handle rod, a rear support with the upper end portion connected with the push handle rod in a rotating mode through a first shaft, a front support with the rear end portion connected with the rear support in a rotating mode through a second shaft, and a connection frame with the front end portion connected with the front end portion of the front support in a rotating mode through a third shaft. The connection frame is connected with the lower end portion of the push handle rod in a rotating mode through a fourth shaft. The first locking mechanism is arranged between the connection frame and the push handle rod. At the folding position, the push handle rod, the rear support, front support and the connection frame get close to one another, and the front wheel assembly and the upper end portion of the connection frame support the stroller frame to stand. The stroller frame can be folded or unfolded through pulling at a time and is compact in structure, light and convenient to use.
Description
Technical field
the utility model relates to a kind of children trolley.
Background technology
children trolley of the prior art, comprise folding vehicle frame, for the blocking device that vehicle frame is locked upon deployment, be arranged at the wheel assembly of bottom of frame, vehicle frame comprises push rod, top and the push rod front-wheel support being connected that rotates, top and front-wheel support or the push rod rear wheel support being connected that rotates, seat bar, the front portion of seat bar rotates and is connected with front-wheel support, on rear wheel support, be mounted slidably sliding part, the rear portion of seat bar rotates and is connected with this sliding part, between sliding part and push rod, be provided with a rear pole, the top of this rear pole rotates and is connected with push rod, bottom rotates and is connected with sliding part, blocking device is arranged between rear wheel support and sliding part.The folding complexity of this children trolley.
Utility model content
a technical matters to be solved in the utility model is to provide a kind of folding simple children trolley.
in order to solve 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 expanded position and folding position, be arranged on the seat pocket assembly on described go-cart vehicle frame, front component, wheel assembly, described go-cart vehicle frame can be locked in to the first lockout mechanism of expanded position, described go-cart vehicle frame comprises pulling handle rod, front frame, upper end and described pulling handle rod are by the first axle after poppet being connected that rotates, described front component is arranged on the front portion of described front frame, described wheel assembly is arranged on the bottom of described after poppet, it is characterized in that: the rearward end of described front frame is rotated and is connected by the second axle with the bottom of described after poppet, the leading section that described go-cart vehicle frame also comprises leading section and described front frame is by the 3rd axle link span being connected that rotates, the rearward end of described link span is rotated and is connected by the 4th axle with the bottom of described pulling handle rod, between link span described in the first described lockout mechanism is arranged on and described pulling handle rod, when in folding position, described pulling handle rod, described after poppet, described front frame, described link span is drawn close mutually, go-cart vehicle frame described in common support the in upper end of described front component and described link span is supported oneself.
particularly, described seat pocket assembly is arranged on described pulling handle rod.
particularly, when in expanded position, the second described axle is positioned at the back lower place of the first described axle, and the 3rd described axle and the 4th described axle are all positioned at the front lower place of the first described axle, and the 4th described axle is between the first described axle and described the 3rd axle.
particularly, the axial line of the first described axle, the second axle, the 3rd axle, the 4th axle is parallel to each other.
particularly, when in expanded position, described pulling handle rod and described link span are on same straight line.
particularly, the first described lockout mechanism comprises the first accommodation space of being formed on pulling handle rod, be formed on the second accommodation space on link span, can be slidably arranged in slide block in the first described accommodation space, can be slidably arranged in the first described accommodation space and the dead bolt sliding that matches with described slide block, in the time being in the lock state, described slide block and described dead bolt fasten, described dead bolt is positioned at the second described accommodation space, relative locking between described pulling handle rod and described link span; When in released state, described slide block and described dead bolt are separated, and described dead bolt is positioned at the first described accommodation space, between described pulling handle rod and described link span, can relatively rotate.
more specifically, be formed with at least one projection on described dead bolt, be formed with at least one groove matching with described projection on described slide block, in the time being in the lock state, described projection is positioned at described groove; When in released state, described projection and described groove are separated.
more specifically, a described protruding side is the first inclined-plane, and a side of described groove is the second inclined-plane matching with the first described inclined-plane.
more specifically, on described dead bolt, be formed with spaced two projections, on described slide block, be formed with spaced two grooves.
particularly, between described slide block and described dead bolt, be provided with catch.
particularly, the direction of slip of described dead bolt is vertical with the direction of slip of described slide block, consistent with the direction of axis line of described rotating shaft.
particularly, the first described accommodation space sets gradually described dead bolt, described slide block to the second described accommodation space.
particularly, described children trolley also comprise be arranged on described pulling handle rod for controlling the folding handle of the first described lockout mechanism release.
particularly, described children trolley also comprises the second lockout mechanism for described go-cart vehicle frame being locked in to folding position.
the inferior noun of locality on involved left and right, defines under expanded position at children trolley above.
scope of the present utility model, is not limited to the technical scheme that the particular combinations of above-mentioned technical characterictic forms, and also should contain by above-mentioned technical characterictic or its equivalent feature and carry out combination in any and other technical scheme of forming simultaneously.The technical characterictic that such as, in above-mentioned feature and the application disclosed (but being not limited to) has a similar functions is replaced mutually and technical scheme of forming etc.
because technique scheme is used, the utility model compared with prior art has following advantages: the utility model can be by once having pulled the folding of go-cart vehicle frame and having launched, body frame structure for automotive compactness, light, not only original and different in appearance, and in the use function of vehicle frame and operating characteristic, can bring into play its convenient, light and handy feature simultaneously.
Accompanying drawing explanation
accompanying drawing 1 is front view of the present utility model (deployed condition);
accompanying drawing 2 is front view of the present utility model (deployed condition is to the transformation condition of folded state);
accompanying drawing 3 is front view of the present utility model (folded state self-support state);
accompanying drawing 4 is right elevation of the present utility model (deployed condition);
wherein: 1, seat pocket assembly; 2, front component; 3, wheel assembly; 4, the first lockout mechanism; 5, pulling handle rod; 6, the first axle; 7, after poppet; 8, the second axle; 9, front frame; 10, the 3rd axle; 11, link span; 12, the 4th axle; 13, folding handle.
The specific embodiment
as shown in the drawings, a kind of children trolley, comprise have expanded position and folding position go-cart vehicle frame, be arranged on seat pocket assembly 1, front component 2, wheel assembly 3 on go-cart vehicle frame, go-cart vehicle frame can be locked in to the first lockout mechanism 4 of expanded position, children trolley also comprise be arranged on pulling handle rod 5 for controlling the folding handle 13 of the first lockout mechanism 4 releases.Children trolley also comprises the second lockout mechanism for go-cart vehicle frame being locked in to folding position.
go-cart vehicle frame comprises pulling handle rod 5, upper end and pulling handle rod 5 are by the first axle 6 after poppet 7 being connected that rotates, rearward end and after poppet 7 are by the second axle 8 front frame 9 being connected that rotates, the leading section of leading section and front frame 9 is by the 3rd axle 10 link span 11 being connected that rotates, the rearward end of link span 11 is rotated and is connected by the 4th axle 12 with the bottom of pulling handle rod 5, seat pocket assembly 1 is arranged on pulling handle rod 5, front component 2 is arranged on the front portion of front frame 9, wheel assembly 3 is arranged on the bottom of after poppet 7, when in expanded position, the second axle 8 is positioned at the back lower place of the first axle 6, the 3rd axle 10 and the 4th axle 12 are all positioned at the front lower place of the first axle 6, the 4th axle 12 is between the first axle 6 and the 3rd axle 10.The axial line of the first axle 6, the second axle 8, the 3rd axle 10, the 4th axle 12 is parallel to each other.When in expanded position, pulling handle rod 5 is with link span 11 on same straight line, and pulling handle rod 5, link span 11, front frame 9 and after poppet 7 form triangle.
the first lockout mechanism 4 is arranged between link span 11 and pulling handle rod 5; the concrete structure of the first lockout mechanism 4 is not the emphasis of this patent protection; as long as can realize locking; such as: the first lockout mechanism 4 comprises the first accommodation space of being formed on pulling handle rod 5, is formed on the second accommodation space on link span 11, can be slidably arranged in slide block in the first accommodation space, can be slidably arranged in the first accommodation space and the dead bolt sliding that matches with slide block, the first accommodation space sets gradually dead bolt, slide block to the second accommodation space.On dead bolt, be formed with at least one projection, be formed with at least one groove matching with projection on slide block, a side of projection is the first inclined-plane 1, and a side of groove is the second inclined-plane matching with the first inclined-plane.Between slide block and dead bolt, be provided with catch.The direction of slip of dead bolt is vertical with the direction of slip of slide block, consistent with the direction of axis line of the 4th axle 12.The bearing of trend of catch is consistent with the direction of slip of slide block.
the concrete structure of the second lockout mechanism neither this patent the emphasis of protection, as long as can be by the vehicle frame locking after folding, bind such as adopting between the pulling handle rod 5 of hook after will be folding and front frame 9.
when pulling folding handle 13, under the External Force Actings such as trailing cable, pull the first lockout mechanism 4 releases, now between pulling handle rod 5 and link span 11, unlock, pulling handle rod 5 rotates around the 4th axle 12 with link span 11, rotate around the first axle 6 with after poppet 7, thereby link span 11 and front frame 9 are rotated around the 3rd axle 10, after poppet 7 rotates around the second axle 8 with front frame 9, pulling handle rod 5, after poppet 7 and link span 11 are drawn close to front frame 9, when in folding position, pulling handle rod 5, after poppet 7, front frame 9, link span 11 is drawn close mutually, the upper end of front component 2 and link span 11 is jointly supported go-cart vehicle frame and is supported oneself, when to the second lockout mechanism release, upwards lift pulling handle rod 5, pulling handle rod 5 rotates around the first axle 6 and the 4th axle 12, drives link span 11 to rotate around the 3rd axle 10, and after poppet 7 rotates around the first axle 6 and the second axle 8, can complete the expansion of go-cart vehicle frame.
as mentioned above, we are illustrated according to aim of the present utility model completely, 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 license of the present utility model.
Claims (10)
1. a children trolley, comprise the go-cart vehicle frame with expanded position and folding position, be arranged on the seat pocket assembly (1) on described go-cart vehicle frame, front component (2), wheel assembly (3), described go-cart vehicle frame can be locked in to first lockout mechanism (4) of expanded position, described go-cart vehicle frame comprises pulling handle rod (5), front frame (9), upper end and described pulling handle rod (5) are by the first axle (6) after poppet (7) being connected that rotates, described front component (2) is arranged on the front portion of described front frame (9), described wheel assembly (3) is arranged on the bottom of described after poppet (7), it is characterized in that: the rearward end of described front frame (9) is rotated and is connected by the second axle (8) with the bottom of described after poppet (7), the leading section that described go-cart vehicle frame also comprises leading section and described front frame (9) is by the 3rd axle (10) link span (11) being connected that rotates, the rearward end of described link span (11) is rotated and is connected by the 4th axle (12) with the bottom of described pulling handle rod (5), between link span (11) described in described the first lockout mechanism (4) is arranged on and described pulling handle rod (5), when in folding position, described pulling handle rod (5), described after poppet (7), described front frame (9), described link span (11) is drawn close mutually, go-cart vehicle frame described in common support the in upper end of described front component (2) and described link span (11) is supported oneself.
2. children trolley according to claim 1, is characterized in that: described seat pocket assembly (1) is arranged on described pulling handle rod (5).
3. children trolley according to claim 1, it is characterized in that: when in expanded position, described the second axle (8) is positioned at the back lower place of described the first axle (6), the 3rd described axle (10) and the 4th described axle (12) are all positioned at the front lower place of described the first axle (6), and the 4th described axle (12) is between described the first axle (6) and described the 3rd axle (10).
4. according to the children trolley described in claim 1 or 3, it is characterized in that: the axial line of described the first axle (6), the second axle (8), the 3rd axle (10), the 4th axle (12) is parallel to each other.
5. children trolley according to claim 1, is characterized in that: when in expanded position, described pulling handle rod (5) and described link span (11) are on same straight line.
6. children trolley according to claim 1, it is characterized in that: described the first lockout mechanism (4) comprises the first accommodation space being formed on pulling handle rod (5), be formed on the second accommodation space on link span (11), can be slidably arranged in the slide block in the first described accommodation space, can be slidably arranged in the first described accommodation space and the dead bolt sliding that matches with described slide block, in the time being in the lock state, described slide block and described dead bolt fasten, described dead bolt is positioned at the second described accommodation space, relative locking between described pulling handle rod (5) and described link span (11), when in released state, described slide block and described dead bolt are separated, and described dead bolt is positioned at the first described accommodation space, between described pulling handle rod (5) and described link span (11), can relatively rotate.
7. children trolley according to claim 6, it is characterized in that: on described dead bolt, be formed with at least one projection, on described slide block, be formed with at least one groove matching with described projection, in the time being in the lock state, described projection is positioned at described groove; When in released state, described projection and described groove are separated.
8. lockout mechanism according to claim 7, is characterized in that: a described protruding side is the first inclined-plane, and a side of described groove is the second inclined-plane matching with the first described inclined-plane.
9. according to the children trolley described in claim 1 or 6, it is characterized in that: described children trolley also comprise be arranged on described pulling handle rod (5) for controlling the folding handle (13) of described the first lockout mechanism (4) release.
10. children trolley according to claim 1, is characterized in that: described children trolley also comprises the second lockout mechanism for described go-cart vehicle frame being locked in to folding position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420018864.1U CN203698365U (en) | 2014-01-13 | 2014-01-13 | Stroller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420018864.1U CN203698365U (en) | 2014-01-13 | 2014-01-13 | Stroller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203698365U true CN203698365U (en) | 2014-07-09 |
Family
ID=51048845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420018864.1U Expired - Fee Related CN203698365U (en) | 2014-01-13 | 2014-01-13 | Stroller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203698365U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108909813A (en) * | 2018-07-07 | 2018-11-30 | 广东乐美达集团有限公司 | Can fast folding perambulator |
| CN110001845A (en) * | 2019-03-14 | 2019-07-12 | 好孩子儿童用品有限公司 | Foldable tricycle |
-
2014
- 2014-01-13 CN CN201420018864.1U patent/CN203698365U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108909813A (en) * | 2018-07-07 | 2018-11-30 | 广东乐美达集团有限公司 | Can fast folding perambulator |
| CN110001845A (en) * | 2019-03-14 | 2019-07-12 | 好孩子儿童用品有限公司 | Foldable tricycle |
| CN110001845B (en) * | 2019-03-14 | 2024-05-10 | 好孩子儿童用品有限公司 | Folding tricycle |
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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: 20140709 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |