CN203528547U - Stroller - Google Patents
Stroller Download PDFInfo
- Publication number
- CN203528547U CN203528547U CN201320298447.2U CN201320298447U CN203528547U CN 203528547 U CN203528547 U CN 203528547U CN 201320298447 U CN201320298447 U CN 201320298447U CN 203528547 U CN203528547 U CN 203528547U
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- China
- Prior art keywords
- frame
- sliding part
- push
- front frame
- commutation
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- 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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- 230000007246 mechanism Effects 0.000 claims description 38
- 238000000034 method Methods 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 7
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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Abstract
In a stroller, a stroller frame comprises a front support, a rear support of which the upper part is connected to the upper part of the front support by rotation around a first shaft, a front support sliding part which is disposed on the front support by sliding along an up-and-down length direction of the front support, a folded connecting rod, and a push rod frame of which the lower part can be disposed on the upper part of the front support or the upper part of the rear support by rotation around a reversing shaft, wherein the rear part of the folded connecting rod is connected to the rear frame by rotation around a third shaft, the front part of the folded connecting rod is connected to the front support sliding part by rotation around a second shaft, a front wheel assembly is disposed on the lower part of the front support, a rear wheel assembly is disposed on the lower part of the rear support and the push rod frame has a positive push state with the upper part falling down backwards and a reverse push state with the upper part falling down forwards. When the stroller frame which can be folded is unfolded, the push rod frame has the positive push state and the reverse push state. When the stroller frame needs to be folded, the front support sliding part slides downwards relatively to the front support, the front support gets close to the rear support and the stroller frame is folded.
Description
Technical field
the utility model relates to a kind of children trolley.
Background technology
a kind of children trolley, existing go-cart vehicle frame of a great variety, generally include have expanded position and folding position go-cart vehicle frame, front component, wheel assembly, be arranged at seat apparatus on described go-cart vehicle frame, for described go-cart vehicle frame is locked in to the frame locking mechanism under expanded position.Because the number of the rod member of go-cart vehicle frame is different, annexation between each rod member, connection location are different, thereby folding principle and folding mode are different.
Utility model content
a technical matters to be solved in the utility model is to provide a kind of 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 have expanded position and folding position go-cart vehicle frame, front component, wheel assembly, be arranged at seat apparatus on described go-cart vehicle frame, for described go-cart vehicle frame is locked in to the frame locking mechanism under expanded position, described go-cart vehicle frame comprises:
front frame, described front component is arranged at the bottom of described front frame;
after poppet, described wheel assembly is arranged at the bottom of described after poppet, and the top of the top of described after poppet and described front frame is rotationally connected around the first axle;
front frame sliding part, described front frame sliding part is slidably arranged on described front frame along the lower-upper length direction of described front frame;
folding connecting rod, the rear portion of described folding connecting rod and described after poppet are rotationally connected around the 3rd axle, and the front portion of described folding connecting rod and described front frame sliding part are rotationally connected around the second axle;
push-rod frame, the bottom of described push-rod frame can be rotated and to be arranged on the described top of front frame or the top of after poppet around reversing shaft, and described push-rod frame has the anti-push mode that fall forward on the positive push mode of falling backward on top and top.
in some embodiments, the top of described front frame is rotatably connected to commutation rotation seat around described reversing shaft, on described folding connecting rod, along its fore-and-aft direction, slide and be provided with commutation sliding part, on the commutation rotation seat described in described push-rod frame can be slidably arranged in and described commutation sliding part.
in some further embodiment, described frame locking mechanism comprises the second lockout mechanism of forbidding that commutation rotation seat that described push-rod frame is relatively described and described commutation sliding part slide.
more specifically, the second described lockout mechanism is arranged between described push-rod frame and described commutation rotation seat, or between the push-rod frame described in being arranged at and described commutation sliding part.
in some another further embodiment, described frame locking mechanism comprises for described push-rod frame being locked in to the 3rd lockout mechanism of positive push mode or anti-push mode.
more specifically, between commutation rotation seat described in the 3rd described lockout mechanism is arranged at and described front frame, or be arranged between described commutation sliding part and described folding connecting rod, or between the commutation sliding part described in being arranged at and described front frame sliding part, described after poppet.
in some another further embodiment, described frame locking mechanism comprises the first lockout mechanism being arranged between described front frame sliding part and described front frame.
further, the first described lockout mechanism comprises release touching button, on described push-rod frame, be provided with when described push-rod frame under positive push mode relatively described commutation sliding part to the release protuberance that compresses described release touching button in the process gliding.
in some embodiments, described commutation sliding part is slidably arranged on described folding connecting rod along take the circumferencial direction that the center of turn of described commutation rotation seat is the center of circle.
in some embodiments, described seat apparatus comprises seat frame, is arranged at the seat on described seat frame, and described seat frame is arranged on described front frame sliding part.
the noun of locality such as involved upper and lower, front and back above, be at go-cart vehicle frame under expanded position, the residing position of front component is front, and push-rod frame is done to define under positive push mode.
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 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 has a similar functions such as disclosed in above-mentioned feature and the application (but being not limited to) 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 provides a kind of technical scheme of new technical conceive, go-cart vehicle frame that can be folding is under expanded position, push-rod frame has positive push mode and anti-push mode, when go-cart vehicle frame need to fold, the relative front frame down sliding of front frame sliding part, front frame is drawn close mutually with after poppet, go-cart vehicle frame folding.
Accompanying drawing explanation
accompanying drawing 1 is the block diagram of the go-cart vehicle frame of push-rod frame under positive push mode;
accompanying drawing 2 is the lateral plan of the go-cart vehicle frame of push-rod frame under positive push mode;
accompanying drawing 3 is the lateral plan of the go-cart vehicle frame of push-rod frame in positive push mode and anti-push mode switching process;
accompanying drawing 4 is the lateral plan of the go-cart vehicle frame of push-rod frame under anti-push mode;
accompanying drawing 5 is the lateral plan of go-cart vehicle frame in expanded position and folding position switching process;
accompanying drawing 6 is the lateral plan of go-cart vehicle frame under folding position;
wherein: 1, go-cart vehicle frame; 11, front frame; 12, after poppet; 13, folding connecting rod; 14, push-rod frame; 15, commutation rotation seat; 16, front frame sliding part; 17, commutation sliding part; 21, the first axle; 22, the second axle; 23, the 3rd axle; 24, reversing shaft; 3, front component; 4, wheel assembly.
The specific embodiment
as shown in the drawings, a children trolley, comprise have expanded position and folding position go-cart vehicle frame 1, front component 3, wheel assembly 4, be arranged at seat apparatus on go-cart vehicle frame 1, for go-cart vehicle frame 1 is locked in to the frame locking mechanism under expanded position.
go-cart vehicle frame 1 comprises:
after poppet 12, wheel assembly 4 is arranged at the bottom of after poppet 12, and the top of the top of after poppet 12 and front frame 11 is rotationally connected around the first axle 21;
front frame sliding part 16, front frame sliding part 16 is slidably arranged on front frame 11 along the lower-upper length direction of front frame 11;
folding connecting rod 13, the rear portion of folding connecting rod 13 and after poppet 12 are rotationally connected around the 3rd axle 23, and the front portion of folding connecting rod 13 and front frame sliding part 16 are rotationally connected around the second axle 22;
push-rod frame 14, push-rod frame 14 can be slidably arranged on commutation rotation seat 15 and commutation sliding part 17, and push-rod frame 14 has the anti-push mode that fall forward on the positive push mode of falling backward on top and top.Under positive push mode, trammer be sitting in children in car towards same direction, be convenient to children and enjoy scenery.Under anti-push mode, trammer and the children that are sitting in car are face-to-face, are convenient to interaction.
frame locking mechanism comprises the first lockout mechanism being arranged between front frame sliding part 16 and front frame 11.The concrete structure of the first lockout mechanism is not utility model main points of the present utility model, so long as the structure locking between can the parts of two slips can be applicable at this.As, can be to comprise being laterally slidably arranged in dead bolt on front frame, being opened in the lockhole on front frame sliding part 16 along front frame 11, during locking, elastic component makes it to be stably inserted in lockhole to dead bolt pressure, and front frame sliding part 16 is forbidden sliding with front frame 11.The first lockout mechanism comprises release touching button, and release touching button can slide and touch dead bolt, makes it release.Or the first lockout mechanism be exactly comprise be arranged on front frame sliding part 16 release touching button, be opened in the lockhole on front frame 11.
on push-rod frame 14, be provided with when push-rod frame 14 under positive push mode relatively commutation sliding part 17 to the release protuberance that compresses release touching button in the process gliding.When push-rod frame 14 down sliding, release protuberance is pressed in release touching button, can make the first lockout mechanism release.
frame locking mechanism also comprises the second lockout mechanism of forbidding that the relative commutation rotation seat 15 of push-rod frame 14 and commutation sliding part 17 slide.The second lockout mechanism is arranged between push-rod frame 14 and commutation rotation seat 15, or is arranged between push-rod frame 14 and commutation sliding part 17.Equally, the concrete structure of the second lockout mechanism is not main points of the present utility model, so long as the structure locking between can the parts of two slips can be applicable at this.
frame locking mechanism comprises for push-rod frame 14 being locked in to the 3rd lockout mechanism of positive push mode or anti-push mode.The 3rd lockout mechanism can be arranged between commutation rotation seat 15 and front frame 11, locking between the parts of two rotations all can.Or be arranged between commutation sliding part 17 and folding connecting rod 13, so long as the structure locking between can the parts of two slips can be suitable at this.Or be arranged between commutation sliding part 17 and front frame sliding part 16, after poppet 12, be under positive push mode, the sliding part 17 that commutates is affiliated to locking with front frame sliding part 16 by hook, bullet tongue etc., and under anti-push mode, commutation sliding part 17 is affiliated to locking with after poppet 12 by hook, bullet tongue etc.
in the present embodiment, commutation rotation seat 15 is rotationally connected around reversing shaft 24 with the top of front frame 11, and reversing shaft 24 is positioned at the place ahead of the first axle 21.Or commutation rotation seat 15 is also rotationally connected by the first axle 21 with front frame 11, and reversing shaft is coaxial with the first axle 21.
seat apparatus comprises seat frame, is arranged at the seat on seat frame, and seat frame is arranged on front frame sliding part 16.
push-rod frame 14 is in the switching process of positive push mode and anti-push mode, and by the 3rd lockout mechanism release, trolley rack 14 rotates around reversing shaft 24, and commutation sliding part 17 is along folding connecting rod 13 slips, and push-rod frame 14 is being changed under positive push mode and anti-push mode.
when go-cart vehicle frame need to fold, push-rod frame 14 is placed in to positive push mode, by the second lockout mechanism release, by push-rod frame 14 down slidings, and in sliding process, make the first lockout mechanism release, the relative front frame 11 of front frame sliding part 16 is slided, thereby make the bottom of push-rod frame 14 and front component 3 together go-cart vehicle frame be formed and be supported, form folding self-support.And seat apparatus is in company with reduction, and volume after folding is less.
without diagram, about the connection of push-rod frame 14, can be also another kind of structure, as the bottom of push-rod frame 14 directly and the top of front frame 11 or the top of after poppet 12 be rotationally connected.During go-cart vehicle frame folding, push-rod frame 14 overturns forward or backward.
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 have expanded position and folding position go-cart vehicle frame (1), front component (3), wheel assembly (4), be arranged at seat apparatus on described go-cart vehicle frame (1), for described go-cart vehicle frame (1) is locked in to the frame locking mechanism under expanded position, it is characterized in that: described go-cart vehicle frame (1) comprising:
Front frame (11), described front component (3) is arranged at the bottom of described front frame (11);
After poppet (12), described wheel assembly (4) is arranged at the bottom of described after poppet (12), and the top of the top of described after poppet (12) and described front frame (11) is rotationally connected around the first axle (21);
Front frame sliding part (16), described front frame sliding part (16) is slidably arranged on described front frame (11) along the lower-upper length direction of described front frame (11);
Folding connecting rod (13), the rear portion of described folding connecting rod (13) and described after poppet (12) are rotationally connected around the 3rd axle (23), and the front portion of described folding connecting rod (13) and described front frame sliding part (16) are rotationally connected around the second axle (22);
Push-rod frame (14), the bottom of described push-rod frame (14) can be rotated and to be arranged on the described top of front frame or the top of after poppet around reversing shaft (24), and described push-rod frame (14) has the anti-push mode that fall forward on the positive push mode of falling backward on top and top.
2. children trolley according to claim 1, it is characterized in that: the top of described front frame (11) is rotatably connected to commutation rotation seat (15) around described reversing shaft (24), described folding connecting rod (13) is upper to slide and is provided with commutation sliding part (17) along its fore-and-aft direction, on the commutation rotation seat (15) described in described push-rod frame (14) can be slidably arranged in and described commutation sliding part (17).
3. children trolley according to claim 2, is characterized in that: described frame locking mechanism comprises the second lockout mechanism of forbidding that commutation rotation seat (15) that described push-rod frame (14) is relatively described and described commutation sliding part (17) slide.
4. children trolley according to claim 3, it is characterized in that: the second described lockout mechanism is arranged between described push-rod frame (14) and described commutation rotation seat (15), or between the push-rod frame (14) described in being arranged at and described commutation sliding part (17).
5. children trolley according to claim 2, is characterized in that: described frame locking mechanism comprises for described push-rod frame (14) being locked in to the 3rd lockout mechanism of positive push mode or anti-push mode.
6. children trolley according to claim 5, it is characterized in that: between the commutation rotation seat (15) described in the 3rd described lockout mechanism is arranged at and described front frame (11), or be arranged between described commutation sliding part (17) and described folding connecting rod (13), or between the commutation sliding part (17) described in being arranged at and described front frame sliding part (16), described after poppet (12).
7. children trolley according to claim 1 and 2, is characterized in that: described frame locking mechanism comprises the first lockout mechanism being arranged between described front frame sliding part (16) and described front frame (11).
8. children trolley according to claim 7, it is characterized in that: the first described lockout mechanism comprises release touching button, on described push-rod frame (14), be provided with when described push-rod frame (14) under positive push mode relatively described commutation sliding part (17) to the release protuberance that compresses described release touching button in the process gliding.
9. children trolley according to claim 2, is characterized in that: described commutation sliding part (17) is slidably arranged on described folding connecting rod (13) along take the circumferencial direction that the center of turn of described commutation rotation seat (15) is the center of circle.
10. children trolley according to claim 1, is characterized in that: described seat apparatus comprises seat frame, is arranged at the seat on described seat frame, and described seat frame is arranged on described front frame sliding part (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320298447.2U CN203528547U (en) | 2013-05-28 | 2013-05-28 | Stroller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320298447.2U CN203528547U (en) | 2013-05-28 | 2013-05-28 | Stroller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203528547U true CN203528547U (en) | 2014-04-09 |
Family
ID=50414794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320298447.2U Expired - Lifetime CN203528547U (en) | 2013-05-28 | 2013-05-28 | Stroller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203528547U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103303352A (en) * | 2013-05-28 | 2013-09-18 | 好孩子儿童用品有限公司 | Child cart |
| CN104192191A (en) * | 2014-08-29 | 2014-12-10 | 好孩子儿童用品有限公司 | Child cart |
-
2013
- 2013-05-28 CN CN201320298447.2U patent/CN203528547U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103303352A (en) * | 2013-05-28 | 2013-09-18 | 好孩子儿童用品有限公司 | Child cart |
| CN103303352B (en) * | 2013-05-28 | 2016-07-13 | 好孩子儿童用品有限公司 | Children trolley |
| CN104192191A (en) * | 2014-08-29 | 2014-12-10 | 好孩子儿童用品有限公司 | Child cart |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140409 Effective date of abandoning: 20160713 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140409 Effective date of abandoning: 20160713 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |