CN206317869U - Children trolley - Google Patents
Children trolley Download PDFInfo
- Publication number
- CN206317869U CN206317869U CN201621279830.3U CN201621279830U CN206317869U CN 206317869 U CN206317869 U CN 206317869U CN 201621279830 U CN201621279830 U CN 201621279830U CN 206317869 U CN206317869 U CN 206317869U
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- China
- Prior art keywords
- rod
- vehicle frame
- front support
- children trolley
- seat bar
- 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.)
- Withdrawn - After Issue
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- 230000007246 mechanism Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The utility model discloses a kind of children trolley, its vehicle frame includes two side stands for being divided into the left and right sides, the stull component being connected between side stand described in both sides, the side stand per side includes front support rod, back stay, seat bar, push rod and connecting rod, rod member quantity on its unilateral side stand is few, and vehicle frame is simple for structure in the deployed state and with good rigidity.When needing to fold the stroller, it is only necessary to the push rod of both sides is overturn forward to each rod member that just may be such that on vehicle frame and relatively rotates and gradually draws in together；When needing to open the stroller, also only need to overturn push rod with respect to front support rod and open, just may be such that each rod member on vehicle frame is relatively rotated and gradually spread out, operation very facilitates.Cart structure after folding is also very compact, is that the daily storage of user and carrying bring facility.
Description
Technical field
The utility model is related to a kind of children trolley.
Background technology
In the prior art, the type and structure of stroller are varied, and it generally includes folding stroller frame, located at pushing away
The wheel assembly of vehicle carriage bottom, for stroller frame to be locked into locking mechanism in the deployed state.At present, the kind of stroller frame
Class is various, and its rod member number is different, and the annexation, link position between each rod member are different so that stroller frame
Folding principle is also different with folding mode.Stability during stroller frame expansion how is improved, and how to simplify stroller
The structure and folding opening operation of vehicle frame, and reduce the volume after vehicle frame folding as much as possible, it is always people in the art
Member's pursues a goal.
The content of the invention
The purpose of this utility model is to provide a kind of children trolley of new structure, and its rod member quantity is few, simple for structure, exhibition
Rigidly good when opening, folding is easy to operate.
To reach above-mentioned purpose, the technical solution adopted in the utility model is：A kind of children trolley, including with expansion shape
The vehicle frame of state and folded state, located at the anterior front component in the vehicle frame bottom, the wheel assembly located at vehicle frame bottom rear portion,
For the vehicle frame to be locked into locking mechanism in the deployed state, the vehicle frame include being divided into the left and right sides two are collateral
Frame, the stull component being connected between side stand described in both sides, the side stand per side include：
Front support rod, gradually updip extends from front to back for it；
Sliding part, described sliding part slides up and down on the front support rod；
Back stay, its is vertically extending, and the upper pivot of the back stay is connected on the sliding part；
Seat bar, the seat bar extends along the longitudinal direction, and the front portion of the seat bar is pivotally connected on the front support rod and institute
The back pivot for stating a bar is connected on the back stay；
Push rod, the upper pivot of the front support rod is connected on the push rod；
Connecting rod, the connecting rod is vertically extending, and the lower pivot of the connecting rod is connected on the sliding part and institute
The top of connecting rod is stated to be connected with the bottom phase pivot of the push rod,
During the vehicle frame folding, on the side stand per side, the push rod is overturn towards the front side of the front support rod, band
The dynamic connecting rod is up and make it that the sliding part is sliding along along the front support rod, so that the front support rod, back stay, seat
Bar, connecting rod and push rod are relatively rotated and gradually drawn in together.
Preferably, when the vehicle frame is in deployed condition, on the side stand per side, the connecting rod and the push rod
Extend along same length direction.
Preferably, the top of the front support rod is pivotally connected on the push rod by first axle, the top of the connecting rod
It is connected between the bottom of the push rod by the second axle phase pivot, the first axle is located at second axle on the push rod
Top.
Preferably, the bottom of the connecting rod, the top of the back stay are connected to the slip around same axis of rotation
On part.
Preferably, the front portion of the seat bar is pivotally connected on the front support rod by the 3rd axle, and the sliding part is in institute
State the top that the 3rd axle is located on front support rod.
Preferably, the stull component can be arranged between the side stand of both sides to folding in left-right direction, described
During vehicle frame folding, the side stand of both sides is separately folded, the stull component in left-right direction folding and cause both sides institute
State the relative gathering of side stand.
Further, the stull component at least include cross support component, the cross support component include intersect and
The two foundation struts connected in infall phase pivot, the every bottom supporting rod extends along the longitudinal direction, before the bottom supporting rod
Portion is rotationally connected on the bottom of front support rod described in side and its rear portion is rotationally connected to the rear portion of seat bar described in opposite side
On.
Further, the rear portion of the seat bar is pivotally connected on the back stay by the 4th axle, the bottom supporting rod
Rear portion be rotationally connected to by rear adaptor on the rear portion of the seat bar, the rear adaptor on the seat bar be located at institute
State the rear of the 4th axle.
As a kind of specific embodiment, sitting portion that the seat bar includes extending along the longitudinal direction, from the sitting
Portion is downward and bends the connecting portion of extension backward, and the front portion in the sitting portion is pivotally connected on the front support rod and its rear portion pivot
Axle is connected on the back stay, and the rear adaptor is connected on the rear portion of the connecting portion.
As a kind of preferred scheme, the stull component also includes the rear cross support component that can be drawn in left-right direction, institute
State two rear poles that rear cross support component includes intersecting and connecting in infall phase pivot, the every equal edge of rear pole
Above-below direction extends, the top of the rear pole by upper adaptor be rotationally connected to the rear portion of seat bar described in side and its under
Portion is rotationally connected to by lower adaptor on the bottom of back stay described in opposite side, and the rear portion of the seat bar passes through the 4th axle pivot
Axle is connected on the back stay, and the upper adaptor is located at the rear of the 4th axle on the seat bar.
As another preferred scheme, the stull component also includes can be along right and left between back stay described in both sides
To the rear attached support component of gathering.
Due to the utilization of above-mentioned technical proposal, the utility model has following advantages compared with prior art：This practicality is new
Rod member quantity on the children trolley of type, its unilateral side stand is few, and vehicle frame is simple for structure in the deployed state and has well
Rigidity.When needing to fold the stroller, it is only necessary to which the push rod of both sides is overturn forward to relative turn of each rod member that just may be such that on vehicle frame
Move and gradually draw in together；When needing to open the stroller, also only need to overturn push rod with respect to front support rod and open, just may be such that
Each rod member on vehicle frame is relatively rotated and gradually spread out, and operation very facilitates.Cart structure after folding is also very compact,
Facility is brought for the daily storage and carrying of user.
Brief description of the drawings
Accompanying drawing 1 is the stereogram one under the children trolley deployed condition of embodiment 1；
Accompanying drawing 2 is the stereogram two under the children trolley deployed condition of embodiment 1；
Accompanying drawing 3 is the side view under the children trolley deployed condition of embodiment 1；
Accompanying drawing 4 is the stereogram in the children trolley folding process of embodiment 1；
Accompanying drawing 5 is the side view of accompanying drawing 4；
Accompanying drawing 6 is the stereogram under the children trolley folded state of embodiment 1；
Accompanying drawing 7 is the side view under the children trolley folded state of embodiment 1；
Accompanying drawing 8 is the stereogram under the children trolley deployed condition of embodiment 2；
Accompanying drawing 9 is the stereogram under the children trolley folded state of embodiment 2；
Accompanying drawing 10 is the side view under the children trolley folded state of embodiment 2；
Wherein：10th, side stand；1st, front support rod；2nd, back stay；3rd, seat bar；31st, sitting portion；32nd, connecting portion；4th, sliding part；
5th, push rod；6th, connecting rod；7th, cross support component；71st, bottom supporting rod；72nd, preceding adaptor；73rd, rear adaptor；8th, rear attached support component；9、
Cross support component afterwards；91st, rear pole；92nd, upper adaptor；93rd, lower adaptor；30th, front component；40th, wheel assembly；
11st, first axle；12nd, the second axle；13rd, the 3rd axle；14th, the 4th axle；15th, the 5th axle.
Embodiment
The technical solution of the utility model is further elaborated with specific embodiment below in conjunction with the accompanying drawings.
Embodiment 1
Referring to the children trolley shown in Fig. 1 to Fig. 7, it includes the vehicle frame with deployed condition and folded state, located at car
The anterior front component 30 in frame bottom, the wheel assembly 40 located at vehicle frame bottom rear portion, for vehicle frame to be locked in the deployed state
Locking mechanism.The vehicle frame includes two side stands 10 for being divided into the left and right sides, the stull being connected between both sides side stand 10
Component.
Side stand 10 per side includes：Front support rod 1, back stay 2, seat bar 3, push rod 5 and connecting rod 6, wherein：
Gradually updip extends front support rod 1 from front to back, and front component 30 is located at the bottom of front support rod 1, the top of front support rod 1
It is pivotally connected on push rod 5；
Back stay 2 is vertically extending, and wheel assembly 40 is located at the bottom of back stay 2, and the upper pivot of back stay 2 connects
A sliding part 4 is connected to, the sliding part 4 slides up and down on front support rod 1；
Seat bar 3 extends along the longitudinal direction, and the front portion of seat bar 3 is pivotally connected on front support rod 1 and its rear portion is pivotally connected in
On back stay 2；
Connecting rod 6 is vertically extending, and it is arranged on the rear side of front support rod 1, and the lower pivot of connecting rod 6 is connected to sliding part
On 4, the top of connecting rod 6 is connected with the bottom phase pivot of push rod 5.The position that connecting rod 6 is connected with the phase pivot of push rod 5 is located at push rod 5
The lower section for the position being connected with the phase pivot of front support rod 1.
Specifically, shown in Figure 3, the top of front support rod 1 is pivotally connected on push rod 5 by first axle 11, connecting rod 6
Connected between top and the bottom of push rod 5 by the phase pivot of the second axle 12, the first axle 11 is on push rod 5 positioned at the second axle 12
Top.The front portion of seat bar 3 is pivotally connected on front support rod 1 by the 3rd axle 13, and the rear portion of seat bar 3 is connected by the pivot of the 4th axle 14
It is connected on back stay 2, wherein the 3rd axle 13 is located at the lower section of sliding part 4 on front support rod 1, sliding part 4 specifically can be using slip
Ground is set in the sliding sleeve on front support rod 1.The bottom of connecting rod 6 and the top of back stay 2 are connected to around the common rotation of the 5th axle 15
On sliding part 4, the 4th axle 14 is located at the lower section of the 5th axle 15 on back stay 2.
When vehicle frame is locked in deployed condition, per on side side stand 10, push rod 5 extends with connecting rod 6 along same length direction, and
Its bearing of trend and the length bearing of trend of front support rod 1 are almost parallel, form stable between front support rod 1, back stay 2 and seat bar 3
Triangular structure so that the structure of side stand 10 per side is very succinct and with good rigidity.
Referring to shown in Fig. 1 to Fig. 7, stull component include being arranged on to folding in left-right direction both sides side stand 10 it
Between.In the present embodiment, the stull component at least include cross support component 7, wherein, cross support component 7 include intersect and
The two foundation struts 71 connected in infall phase pivot, extension is tilted per foundation strut 71 along the longitudinal direction.Bottom supporting rod 71
Front portion is rotationally connected in side side stand 10 on the bottom of front support rod 1 by preceding adaptor 72, the rear portion of the bottom supporting rod 71
Rotationally it is connected in opposite side side stand 10 on the rear portion of seat bar 3 by rear adaptor 73.Specifically, preceding adaptor 72 is preceding
It is located at the lower section of the 3rd axle 13 on pole 1, rear adaptor 73 is present on bar 3 positioned at the rear of the 4th axle 14.
In the present embodiment, the seat bar 3 per side includes the sitting portion 31 that extends along the longitudinal direction and from sitting portion 31
Rear portion is downward and bends the connecting portion 32 of extension backward, and the rear and front end in sitting portion 31 is pivotally connected in front support rod 1 with after respectively
On pole 2, rear adaptor 73 is then rotationally connected on the rear portion of connecting portion 32.
Stull component also includes the rear attached support component 8 being located between both sides back stay 2.In the present embodiment, rear attached support component 8
What is used has the attached support structure for deploying auto-lock function for conventional, naturally it is also possible to transversely can be deployed or received using other
The transverse brace structure held together.
On the children trolley, locking mechanism can be used to lock both using being arranged between both sides sliding sleeve 4 and front support rod 1
Locking piece, naturally it is also possible to vehicle frame is locked in the deployed state using other latch-up structures.
It is collateral per side when children trolley expansion in use, vehicle frame is locked in the deployed state referring to shown in Fig. 1 to Fig. 3
Stable triangular structure is formed on frame 10 between front support rod 1, back stay 2 and seat bar 3, push rod 5 collinearly extends and position with connecting rod 6
In the rear side of front support rod 1, cross support component 7 and rear attached support component 8 distinguish the side stand for deploying and causing in left-right direction both sides
10 transversely deploy, and structure is very succinct and with good rigidity in the folded-out situation for vehicle frame, it is possible to provide reliable and stable
Sitting support.
When needing to get up the children trolley folding, referring to shown in Fig. 4, Fig. 5, after rear attached support component 8 is unlocked, behaviour
Author overturns forward the push rod 5 of both sides so that push rod 5 rotates and be increasingly towards the front side upset of front support rod 1 relative to front support rod 1
Draw in；The top of its underpart drivening rod 6 is up when push rod 5 is overturn forward, so that connecting rod 6 drives sliding sleeve 4 along front support rod 1
Upward sliding, then the top of back stay 2 is up and drive the rear portion of a bar 3 to be lifted, so that seat bar 3 is with respect to front support rod 1
Rotated with back stay 2.At the same time, the rear portion of seat bar 3, which is lifted, make it that the rear portion of bottom supporting rod 71 in cross support component 7 is up, two
Foundation strut 71 relatively rotates and so that cross support component 7 is gradually drawn in left-right direction, then drives the side stand 10 of both sides
Transversely gradually draw in.
Finally, after children trolley is folded as shown in Figure 6, Figure 7, front support rod 1, back stay 2, seat on the side stand 10 per side
Bar 3 and push rod 5 are closely drawn in together along the longitudinal direction, and wheel assembly 40 collapses to the top of front component 30, cross
Component 7 and rear attached support component 8 are drawn between the side stand 10 of both sides in left-right direction.Vehicle frame overall volume after folding is small,
It is easy to user to carry with storing.Meanwhile, folding operation is simple, is easy to the regular job of user with using.
When needing to open children trolley, user also only needs the push rod 5 of pull-up both sides it is gradually beaten with respect to front support rod 1
Open, just may be such that each rod member on every side side stand 10 is relatively rotated and gradually spread out, while cross support component 7 and stull component
8 gradually deploy in left-right direction also with the expansion of side stand 10, until after vehicle frame is fully deployed, locking mechanism locking is pushed away
The expansion operation of car is completed, and its operation is also very convenient.
Embodiment 2
Referring to the children trolley shown in Fig. 8 to Figure 10, the vehicle frame of the children trolley is substantially same as Example 1, and its is main
Difference is the setting of stull component.
The stull component includes cross support component 7 and rear cross support component 9, wherein, in the present embodiment, cross support component 7
Setting form it is identical with embodiment 1, here is omitted.
Referring to shown in Fig. 8, Fig. 9, rear cross support component 9 includes intersecting and after two that infall phase pivot is connected
Strut 91, every rear pole 91 is vertically extending.The top of rear pole 91 is rotationally connected to by upper adaptor 92
The rear portion of seat bar 3 in side side stand 10, the bottom of the rear pole 91 is rotationally connected to opposite side side by lower adaptor 93
The bottom of back stay 2 in support 10.Wherein, upper adaptor 92 is present on bar 3 positioned at the rear of the 4th axle 14, adaptor 92 on this
It specifically can also be provided at the rear of rear adaptor 73.
The children trolley of the embodiment is when folding, and after locking mechanism unblock, operator turns over forward the push rod 5 of both sides
After turning, each rod member in unilateral side stand 10 is relatively rotated and gradually drawn in, in this process, the rear portion of seat bar 3 it is up and
So that cross support component 7 and rear cross support component 9 are gradually drawn in left-right direction respectively, so that the edge of side stand 10 of both sides
Left and right directions is gradually close together.Also easily, as shown in Figure 9, Figure 10, it is tied the children trolley after folding the folding operation
Structure is equally also very compact, occupies little space.
To sum up, the rod member quantity on children trolley of the present utility model, its unilateral side stand 10 is few, and vehicle frame is in deployed condition
Under it is simple for structure and with good rigidity.When needing to fold the stroller, it is only necessary to which overturning the push rod 5 of both sides forward just can make
Each rod member on vehicle frame is obtained to relatively rotate and gradually draw in together；When needing to open the stroller, also only need push rod 5 is relative
The upset of front support rod 1 is opened, and just may be such that each rod member on vehicle frame is relatively rotated and gradually spread out, operation very facilitates.Fold
Cart structure afterwards is also very compact, is that the daily storage of user and carrying bring facility.
Above-described embodiment is only to illustrate technical concept of the present utility model and feature, and its object is to allow be familiar with technique
Personage can understand content of the present utility model and implement according to this, protection domain of the present utility model can not be limited with this.
All equivalent change or modifications made according to the utility model Spirit Essence, should all cover protection domain of the present utility model it
It is interior.
Claims (11)
1. a kind of children trolley, including the vehicle frame with deployed condition and folded state, the front-wheel located at vehicle frame bottom front portion
Component, the wheel assembly located at vehicle frame bottom rear portion, for the vehicle frame to be locked into locking mechanism in the deployed state, institute
Stating vehicle frame includes two side stands for being divided into the left and right sides, the stull component being connected between side stand described in both sides, and it is special
Levy and be, the side stand per side includes：
Front support rod, gradually updip extends from front to back for it；
Sliding part, described sliding part slides up and down on the front support rod；
Back stay, its is vertically extending, and the upper pivot of the back stay is connected on the sliding part；
Seat bar, the seat bar extends along the longitudinal direction, and the front portion of the seat bar is pivotally connected on the front support rod and the seat
The back pivot of bar is connected on the back stay；
Push rod, the upper pivot of the front support rod is connected on the push rod；
Connecting rod, the connecting rod is vertically extending, and the lower pivot of the connecting rod is connected on the sliding part and the company
The top of bar is connected with the bottom phase pivot of the push rod,
During the vehicle frame folding, on the side stand per side, the push rod is overturn towards the front side of the front support rod, drives institute
Connecting rod is stated up and make it that the sliding part is sliding along along the front support rod, so that the front support rod, back stay, seat bar, even
Bar and push rod are relatively rotated and gradually drawn in together.
2. children trolley according to claim 1, it is characterised in that：When the vehicle frame is in deployed condition, per side
On the side stand, the connecting rod extends with the push rod along same length direction.
3. children trolley according to claim 1, it is characterised in that：The top of the front support rod is connected by first axle pivot
It is connected on the push rod, is connected between the bottom of the top of the connecting rod and the push rod by the second axle phase pivot, described the
One axle is located at the top of second axle on the push rod.
4. children trolley according to claim 1, it is characterised in that：The bottom of the connecting rod, the top of the back stay
It is connected to around same axis of rotation on the sliding part.
5. children trolley according to claim 1, it is characterised in that：The front portion of the seat bar is pivotally connected by the 3rd axle
On the front support rod, the sliding part is located at the top of the 3rd axle on the front support rod.
6. according to any described children trolley of claim 1 to 5, it is characterised in that：The stull component can be in left-right direction
Folding it is arranged between the side stand of both sides, during the vehicle frame folding, the side stand of both sides is separately folded, described
Stull component in left-right direction folding and make it that the side stand of both sides is relative and draw in.
7. children trolley according to claim 6, it is characterised in that：The stull component at least includes cross support component,
The cross support component includes the two foundation struts for intersecting and being connected in infall phase pivot, the every equal edge of bottom supporting rod
Fore-and-aft direction extend, the bottom supporting rod front portion be rotationally connected on the bottom of front support rod described in side and its rear portion rotationally
It is connected to described in opposite side on the rear portion of seat bar.
8. children trolley according to claim 7, it is characterised in that：The rear portion of the seat bar is pivotally connected by the 4th axle
In the rear on pole, the rear portion of the bottom supporting rod is rotationally connected to by rear adaptor on the rear portion of the seat bar, described
Adaptor is located at the rear of the 4th axle on the seat bar afterwards.
9. children trolley according to claim 8, it is characterised in that：The seat bar includes the sitting extended along the longitudinal direction
Portion, from the sitting portion bend downwards and backward the connecting portion of extension, the front portion in the sitting portion be pivotally connected in it is described before branch
On bar and its rear portion is pivotally connected on the back stay, and the rear adaptor is connected on the rear portion of the connecting portion.
10. children trolley according to claim 6, it is characterised in that：The stull component also includes can be in left-right direction
The rear cross support component drawn in, the rear cross support component includes two back braces for intersecting and being connected in infall phase pivot
Bar, the every rear pole is vertically extending, and the top of the rear pole is rotationally connected to one by upper adaptor
The rear portion and its underpart of seat bar described in side are rotationally connected to by lower adaptor on the bottom of back stay described in opposite side, described
The rear portion of seat bar is pivotally connected on the back stay by the 4th axle, and the upper adaptor is located at described the on the seat bar
The rear of four axles.
11. children trolley according to claim 6, it is characterised in that：The stull component is also included located at described in both sides
The rear attached support component that can be drawn in left-right direction between back stay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621279830.3U CN206317869U (en) | 2016-11-25 | 2016-11-25 | Children trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621279830.3U CN206317869U (en) | 2016-11-25 | 2016-11-25 | Children trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206317869U true CN206317869U (en) | 2017-07-11 |
Family
ID=59264653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621279830.3U Withdrawn - After Issue CN206317869U (en) | 2016-11-25 | 2016-11-25 | Children trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206317869U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106515832A (en) * | 2016-11-25 | 2017-03-22 | 好孩子儿童用品有限公司 | Baby stroller |
| CN109733458A (en) * | 2019-01-25 | 2019-05-10 | 浙江群英车业有限公司 | Pushchair |
| WO2019137153A1 (en) * | 2018-01-15 | 2019-07-18 | 江苏小小恐龙儿童用品集团有限公司 | Cart |
-
2016
- 2016-11-25 CN CN201621279830.3U patent/CN206317869U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106515832A (en) * | 2016-11-25 | 2017-03-22 | 好孩子儿童用品有限公司 | Baby stroller |
| CN106515832B (en) * | 2016-11-25 | 2018-10-19 | 好孩子儿童用品有限公司 | Children trolley |
| WO2019137153A1 (en) * | 2018-01-15 | 2019-07-18 | 江苏小小恐龙儿童用品集团有限公司 | Cart |
| CN109733458A (en) * | 2019-01-25 | 2019-05-10 | 浙江群英车业有限公司 | Pushchair |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170711 Effective date of abandoning: 20181019 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20170711 Effective date of abandoning: 20181019 |