CN203172678U - Double-direction folding child stroller - Google Patents
Double-direction folding child stroller Download PDFInfo
- Publication number
- CN203172678U CN203172678U CN201320146760.4U CN201320146760U CN203172678U CN 203172678 U CN203172678 U CN 203172678U CN 201320146760 U CN201320146760 U CN 201320146760U CN 203172678 U CN203172678 U CN 203172678U
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- CN
- China
- Prior art keywords
- push rod
- strut
- pole
- front pole
- vehicle frame
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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 - Fee Related
Links
- 230000000903 blocking effect Effects 0.000 claims description 14
- 238000000034 method Methods 0.000 abstract description 8
- 230000006378 damage Effects 0.000 abstract description 3
- 238000010008 shearing Methods 0.000 abstract 1
- HVUMOYIDDBPOLL-XWVZOOPGSA-N Sorbitan monostearate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O HVUMOYIDDBPOLL-XWVZOOPGSA-N 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
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- Handcart (AREA)
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The utility model discloses a double-direction folding child stroller which comprises a foldable stroller frame, front wheels and back wheels arranged at the bottom of the stroller frame, a seat pocket arranged on the stroller frame, and a locking device which locks the stroller frame in an opening state. The stroller frame comprises a front wheel connecting frame, a front support, a back support, pushing rods, a supporting rod and the like. Parts are connected in a rotating mode. When the stroller frame is in the opening state, an included angle formed by two lines which extend along rod bodies of the pushing rods from connecting points of the front support and the pushing rods is larger than 0 degree and smaller than 180 degrees. Shearing crushing is avoided in a folding process and an opening process, damage on a human body is avoided, and meanwhile the stroller can be folded in the up-down direction and the left-right direction, and folding size is very small.
Description
Technical field
The utility model relates to a kind of bi-directional folded children trolley.
Background technology
Existing bi-directional folded children trolley comprises folding go-cart vehicle frame, the front vehicle wheel that is installed in described go-cart bottom of frame and rear wheel, is installed in the seat pocket on the described go-cart vehicle frame and the blocking device that described go-cart vehicle frame is locked in open mode.For reaching the purpose of go-cart vehicle frame folding, form to adopt between each rod member of go-cart vehicle frame and rotate and mobile two kinds of connection modes, therefore in folding and opening procedure, exist to shear and squeeze folder, can damage human body.
Summary of the invention
In order to address the above problem, the purpose of this utility model is to provide a kind of bi-directional folded children trolley.
In order to reach above purpose, the technical solution adopted in the utility model is: a kind of bi-directional folded children trolley, it comprises folding go-cart vehicle frame, the front vehicle wheel that is installed in the go-cart bottom of frame and rear wheel, be installed in the seat pocket on the go-cart vehicle frame and the go-cart vehicle frame is locked in the blocking device of open mode, and the go-cart vehicle frame comprises
Front vehicle wheel link span, front vehicle wheel are installed in the bottom of front vehicle wheel link span;
After poppet, rear wheel are installed in the rear portion of after poppet, and after poppet comprises anterior left back pole and the right back pole that is rotatably connected on respectively on the front vehicle wheel link span, and when go-cart vehicle frame during at folded state, left back pole and right back pole are drawn in relative to each other;
Front frame, front frame comprises that the bottom is rotatably connected on left front pole and the right front pole on the front vehicle wheel link span respectively, the turning cylinder of left front pole and right front pole favours the horizontal surface setting respectively, when go-cart vehicle frame during at folded state, left front pole and right front pole are drawn in relative to each other, and the two all after poppet gathering relatively;
The right push rod that the left push rod that in the middle part of push rod, push rod comprise and the top of left front pole is hinged and the top of middle part and right front pole are hinged;
Strut, strut comprises first strut arranged in a crossed manner and second strut, mutually universal being rotationally connected in middle part of the top of first strut and the bottom of right push rod mutually universal be rotationally connected bottom and left back pole, mutually universal being rotationally connected in middle part of the top of second strut and the bottom of left push rod mutually universal be rotationally connected bottom and right back pole.
When go-cart vehicle frame during in open mode, two formed angles of line that roughly extend along the body of rod separately from the point of connection of left front pole and left push rod greater than 0 ° less than 180 °, from the point of connection of right front pole and right push rod roughly along two formed angles of line of body of rod extension separately greater than 0 ° less than 180 °.Left side push rod does not overlap with left front pole, and similarly, the two does not overlap right push rod and right front pole.Therefore can not produce to shear to squeeze and crush harmful baby.
Further, first strut and second strut are hinged at its infall.
Further, be provided with the locking piece that locks relative position between the two between first strut and second strut.
Further, an end of locking piece is fixed on one in first strut and second strut, and the other end of locking piece and first strut are connected separatably with another person in second strut.
Further, left push rod and left front pole, right push rod and right front pole are hinged by runner assembly respectively, and runner assembly is provided with the blocking device that limits left push rod and left front pole, right push rod and right front pole relative position.Perhaps, blocking device also can be separately positioned between left push rod and second strut, between right push rod and first strut, be used for limiting the relative position between left push rod and second strut, right push rod and first strut.
Further, push rod is provided with the release handle of release blocking device.
Further, the upper articulation of left push rod has left singletree, and the upper articulation of right push rod has right singletree, and left singletree rotates by the stull attaching parts with right singletree and is connected.
Further, the go-cart vehicle frame also comprises the preceding handrail that pocket the place ahead is set, and preceding handrail is rotatably connected on the hinged place of left push rod and left front pole and the hinged place of right push rod and right front pole.
Owing to adopt technique scheme, the bi-directional folded children trolley of the utility model, all adopt between parts and the parts and be rotationally connected, in folding and opening procedure, do not shear and squeeze folder, avoided the injury to human body, go-cart simultaneously can up and down and left and right sides both direction fold, folding volume is very little.
Description of drawings
Accompanying drawing 1 is the perspective view of the bi-directional folded children trolley of the utility model under open mode;
Accompanying drawing 2 is the lateral plan of the bi-directional folded children trolley of the utility model under open mode;
Accompanying drawing 3 is the perspective view of the bi-directional folded children trolley of the utility model in folding process;
Accompanying drawing 4 is the lateral plan of the bi-directional folded children trolley of the utility model in folding process;
Accompanying drawing 5 is the perspective view of the bi-directional folded children trolley of the utility model under folded state;
Accompanying drawing 6 is the lateral plan of the bi-directional folded children trolley of the utility model under folded state.
Number in the figure is:
10, left front pole; 11, right front pole; 20, left back pole; 21, right back pole; 30, left push rod; 31, right push rod; 40, first strut; 41, second strut; 42, locking piece; 50, left singletree; 51, right singletree; 52, stull attaching parts; 60, front vehicle wheel link span; 61, front vehicle wheel; 62, rear wheel; 70, tumbler; 80, runner assembly; 81, release handle; 90, preceding handrail.
The specific embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present utility model is described in detail, thereby so that advantage of the present utility model and feature can be easier to be it will be appreciated by those skilled in the art that protection domain of the present utility model is made more explicit defining.
6 structural representation as can be seen from accompanying drawing 1 to accompanying drawing, bi-directional folded children trolley in the present embodiment, it comprises folding go-cart vehicle frame, is installed in front vehicle wheel 61 and the rear wheel 62 of go-cart bottom of frame, is installed in the seat pocket on the go-cart vehicle frame and the blocking device that the go-cart vehicle frame is locked in open mode.The go-cart vehicle frame comprises front vehicle wheel link span 60, front frame, after poppet, push rod, strut etc.
Front vehicle wheel link span 60 is connected the bottom of front frame, and front frame comprises left front pole 10 and right front pole 11, and the bottom of left front pole 10 and right front pole 11 is rotatably connected on front vehicle wheel link span 60 respectively.When go-cart vehicle frame during at folded state, left front pole 10 and right front pole 11 are drawn in relative to each other, and the two all relatively after poppet draw in.
The right push rod 31 that the left push rod 30 that in the middle part of push rod comprises and the top of left front pole 10 is hinged and the top of middle part and right front pole 11 are hinged.
When go-cart vehicle frame during in open mode, two formed angles of line that roughly extend along the body of rod separately from the point of connection of left front pole 10 and left push rod 30 greater than 0 ° less than 180 °, two formed angles of line that roughly extend along the body of rod separately from the point of connection of right front pole 11 and right push rod 31 greater than 0 ° less than 180 °.Left side push rod 30 does not overlap with left front pole 10, and similarly, the two does not overlap right push rod 31 and right front pole 11.Therefore can not produce to shear to squeeze and crush harmful baby.
Strut comprises first strut 40 arranged in a crossed manner and second strut 41, mutually universal being rotationally connected in middle part of the top of first strut 40 and mutually universal be rotationally connected bottom and left back pole 20 of the bottom of right push rod 31, mutually universal being rotationally connected in middle part of the top of second strut 41 and mutually universal be rotationally connected bottom and right back pole 21 of the bottom of left push rod 30, and first strut 40 and second strut 41 are hinged at its infall.In the present embodiment, the bottom of first strut 40 and second strut 41 is respectively by tumbler 70 and left back pole 20 and right back pole 21 universal hinging mutually, and runner assembly 80 and right push rod 31 and left push rod 30 universal hinging is mutually passed through on the top of first strut 40 and second strut 41 respectively.
Be provided with the locking piece 42 that locks relative position between the two between first strut 40 and second strut 41, one end of locking piece 42 is fixed on one in first strut 40 and second strut 41, and the other end of locking piece 42 and first strut 40 are connected separatably with another person in second strut 41.When the go-cart vehicle frame was opened, the two ends of locking piece 42 all were connected with second strut 41 with first strut 40, and locking piece 42 also constitutes support at first strut 40 between second strut 41.When the go-cart vehicle frame folding, another person in the other end of locking piece 42 and first strut 40 and second strut 41 is separated, and first strut 40 and second strut 41 relatively rotate gathering, simultaneously, and left push rod 30 and right push rod 31 also relative gathering.
Blocking device is separately positioned between left push rod 30 and left front pole 10, right push rod 31 and the right front pole 11, is used for limiting the relative position of left push rod 30 and left front pole 10, right push rod 31 and right front pole 11.Push rod is provided with the release handle 81 of release blocking device.Blocking device also can be arranged on the relative position that limits between first strut 40 and right push rod 31, second strut 41 and the left push rod 30 between first strut 40 and right push rod 31, second strut 41 and the left push rod 30.
Be provided with left singletree 50, right singletree 51 and stull attaching parts 52 between left side push rod 30 and the right push rod 31.One end of left side singletree 50 and an end of right singletree 51 are hinged on the top of left push rod 30 and the top of right push rod 31 respectively, and the other end of the other end of left singletree 50 and right singletree 51 is hinged on the stull attaching parts 52.
The go-cart vehicle frame also comprises the preceding handrail 90 that pocket the place ahead is set, and preceding handrail 90 is rotatably connected on left push rod 30 and the hinged place of left front pole 10 and the hinged place of right push rod 31 and right front pole 11.
Shake hands 81 the time when the operation release, blocking device is unlocked, so go-cart can fold up and down, in the folding process, the mutual locking of first strut 40 and second strut 41 also is unlocked, go-cart can about folding, fold so finish car load.
Above-described embodiment only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present utility model and enforcement according to this, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model spirit essence change or modify, and all should be encompassed within the protection domain of the present utility model.
Claims (10)
1. bi-directional folded children trolley, it comprises folding go-cart vehicle frame, be installed in front vehicle wheel (61) and the rear wheel (62) of described go-cart bottom of frame, be installed in the seat pocket on the described go-cart vehicle frame and described go-cart vehicle frame is locked in the blocking device of open mode, and it is characterized in that: described go-cart vehicle frame comprises
Front vehicle wheel link span (60), described front vehicle wheel (61) is installed in the bottom of described front vehicle wheel link span (60);
After poppet, described rear wheel (62) is installed in the rear portion of described after poppet, described after poppet comprises that the front portion is rotatably connected on left back pole (20) and the right back pole (21) on the described front vehicle wheel link span (60) respectively, when described go-cart vehicle frame during at folded state, described left back pole (20) and right back pole (21) are drawn in relative to each other;
Front frame, described front frame comprises that the bottom is rotatably connected on left front pole (10) and the right front pole (11) on the described front vehicle wheel link span (60) respectively, the turning cylinder of described left front pole (10) and right front pole (11) favours the horizontal surface setting respectively, when described go-cart vehicle frame during at folded state, described left front pole (10) and right front pole (11) are drawn in relative to each other, and the two all after poppet gathering relatively;
The right push rod (31) that the left push rod (30) that in the middle part of push rod, described push rod comprise and the top of described left front pole (10) is hinged and the top of middle part and described right front pole (11) are hinged;
Strut, described first strut (40) arranged in a crossed manner and second strut (41) of comprising of strut, the top of described first strut (40) and mutually universal mutually universal being rotationally connected in middle part that is rotationally connected bottom and described left back pole (20) in the bottom of described right push rod (31), the top of described second strut (41) and mutually universal mutually universal being rotationally connected in middle part that is rotationally connected bottom and described right back pole (21) in the bottom of described left push rod (30).
2. bi-directional folded children trolley according to claim 1, it is characterized in that: when described go-cart vehicle frame during in open mode, two formed angles of line that roughly extend along the body of rod separately from the point of connection of described left front pole (10) and left push rod (30) greater than 0 ° less than 180 °, two formed angles of line that roughly extend along the body of rod separately from the point of connection of described right front pole (11) and right push rod (31) greater than 0 ° less than 180 °.
3. bi-directional folded children trolley according to claim 1, it is characterized in that: described first strut (40) and second strut (41) are hinged at its infall.
4. bi-directional folded children trolley according to claim 1 is characterized in that: be provided with the locking piece (42) that locks relative position between the two between described first strut (40) and second strut (41).
5. bi-directional folded children trolley according to claim 4, it is characterized in that: an end of described locking piece (42) is fixed on one in first strut (40) and second strut (41), and the other end of locking piece (42) and first strut (40) are connected separatably with another person in second strut (41).
6. bi-directional folded children trolley according to claim 1 is characterized in that: described left push rod (30) and left front pole (10), described right push rod (31) and right front pole (11) are respectively arranged with the described blocking device that limits described left push rod (30) and left front pole (10), described right push rod (31) and right front pole (11) relative position.
7. bi-directional folded children trolley according to claim 1 is characterized in that: described left push rod (30) and second strut (41), described right push rod (31) and first strut (40) are respectively arranged with the described blocking device that limits described left push rod (30) and second strut (41), described right push rod (31) and first strut (40) relative position.
8. according to claim 6 or 7 described bi-directional folded children trolleys, it is characterized in that: described push rod is provided with the release handle (81) of the described blocking device of release.
9. bi-directional folded children trolley according to claim 1, it is characterized in that: the upper articulation of described left push rod (30) has left singletree (50), the upper articulation of described right push rod (31) has right singletree (51), and described left singletree (50) rotates by stull attaching parts (52) with right singletree (51) and is connected.
10. bi-directional folded children trolley according to claim 1, it is characterized in that: described go-cart vehicle frame also comprises the preceding handrail (90) that pocket the place ahead is set, and described preceding handrail (90) is rotatably connected on left push rod (30) and the hinged place of left front pole (10) and the hinged place of right push rod (31) and right front pole (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320146760.4U CN203172678U (en) | 2013-03-28 | 2013-03-28 | Double-direction folding child stroller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320146760.4U CN203172678U (en) | 2013-03-28 | 2013-03-28 | Double-direction folding child stroller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203172678U true CN203172678U (en) | 2013-09-04 |
Family
ID=49069421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320146760.4U Expired - Fee Related CN203172678U (en) | 2013-03-28 | 2013-03-28 | Double-direction folding child stroller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203172678U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104340254A (en) * | 2014-11-07 | 2015-02-11 | 好孩子儿童用品有限公司 | Baby stroller capable of being folded for two times |
-
2013
- 2013-03-28 CN CN201320146760.4U patent/CN203172678U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104340254A (en) * | 2014-11-07 | 2015-02-11 | 好孩子儿童用品有限公司 | Baby stroller capable of being folded for two times |
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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: 20130904 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |