CN206317874U - Children trolley - Google Patents
Children trolley Download PDFInfo
- Publication number
- CN206317874U CN206317874U CN201621294561.8U CN201621294561U CN206317874U CN 206317874 U CN206317874 U CN 206317874U CN 201621294561 U CN201621294561 U CN 201621294561U CN 206317874 U CN206317874 U CN 206317874U
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- axle
- poppet
- children trolley
- sliding part
- connecting rod
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- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 230000007306 turnover Effects 0.000 claims description 5
- 238000010276 construction Methods 0.000 abstract description 2
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- 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
- 230000008569 process Effects 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, including the stroller frame with expansion and folded state, front component, wheel assembly, locking mechanism, the stroller frame includes fore-stock, rotate the after-poppet being connected with the rear portion of the fore-stock, bottom rotates the push rod being connected with the top of the after-poppet, the sliding part on the after-poppet can be slidably arranged in along the length bearing of trend of the after-poppet, both ends rotate the first connecting rod being connected with the bottom of the push rod and the sliding part respectively, both ends rotate the second connecting rod being connected with the fore-stock and the sliding part respectively.The children trolley is simple in construction, a triangular structure is formed respectively between push rod, after-poppet, sliding part and first connecting rod, between fore-stock, after-poppet, sliding part and second connecting rod, so that the children trolley has preferable rigidity in deployed condition, the security performance when children trolley is used is improved.
Description
Technical field
The utility model is related to articles for children technical field, and in particular to a kind of children trolley.
Background technology
Children trolley of the prior art, including the stroller frame with expanded position and folding position, it is arranged at stroller
The front component and wheel assembly of bottom of frame, the locking mechanism for being locked in stroller frame under deployed condition.It is existing
Children trolley species is various, and the number of stroller frame rod member is different, and the link position between each rod member is different, so that folding principle
It is different with folding mode, and the rod member quantity of some children trolleys is more, and structural rigidity and stationarity are poor.
The content of the invention
The purpose of this utility model is can be folded and rigidity preferably children there is provided one kind in view of the shortcomings of the prior art
Stroller.
To reach above-mentioned purpose, the technical solution adopted in the utility model is：
A kind of children trolley, including the stroller frame with expansion and folded state, the bottom for being arranged on the stroller frame
Anterior front component, be arranged on the stroller frame bottom rear portion wheel assembly, for the stroller frame to be locked in
Locking mechanism under deployed condition, the stroller frame includes：
Fore-stock, for installing the front component；
After-poppet, for installing the wheel assembly, the bottom of the rear portion of the fore-stock and the after-poppet passes through the
One axle rotates connection；
Push rod, the bottom of the push rod is rotated by the second axle with the top of the after-poppet and is connected；
Sliding part, the sliding part can be slidably arranged in the after-poppet along the length bearing of trend of the after-poppet
On；
First connecting rod, the one end of the first connecting rod is rotated by the 3rd axle with the bottom of the push rod and is connected, institute
The other end for stating first connecting rod is rotated by the 4th axle with the sliding part and is connected；
Second connecting rod, the one end of the second connecting rod is rotated by the 5th axle with the fore-stock and is connected, and described
The other end of two connecting rods is rotated by the 6th axle with the sliding part and is connected.
Preferably, when the stroller frame is folded, push the push rod, the push rod around second axle downwardly turn over
The after-poppet is drawn close, and is driven the after-poppet forward and to be downwardly turned over around the first axle, is driven by the first connecting rod
The sliding part slide downward, drives the after-poppet to continue to downwardly turn over gradually around the first axle by the second connecting rod
Drawn close with the fore-stock.
Preferably, when the stroller frame is in deployed condition, on the push rod, second axle position is in described the
The lower section of three axles, in the rear on support, the first axle is located at the lower section of the 4th axle and the 6th axle, described second
Axle position is in the top of the 4th axle and the 6th axle, on the fore-stock, and the first axle is located at the 5th axle
Rear.
Preferably, the 4th axle is parallel with the 6th axle is set.
Preferably, the central axis of the 4th axle and the 6th axle extends along same rectilinear direction.
Preferably, the sliding part is sliding sleeve, and the sliding sleeve is set on the after-poppet, and can be along the after-poppet
Length bearing of trend slidably set.
Preferably, the fore-stock gradually has a down dip setting from front to back.
Preferably, the first slide crank is formed between the push rod, the after-poppet, the sliding part and the first connecting rod
Block mechanism, forms the second crank block machine between the fore-stock, the after-poppet, the sliding part and the second connecting rod
Structure, it is any mutually living with described second crank block, two components that the locking mechanism is arranged on first slider-crank mechanism
Between two parts of dynamic connection.
Further, the locking mechanism is arranged between the sliding part and the after-poppet.
Preferably, the children trolley also includes the seat pocket component being arranged in the stroller frame, when the seat pocket group
When part is arranged in the stroller frame, the stroller frame can be folded.
Due to the utilization of above-mentioned technical proposal, the utility model has following advantages compared with prior art：This practicality is new
The children trolley of type is simple in construction, between push rod, after-poppet, sliding part and first connecting rod, fore-stock, after-poppet, sliding part and
A triangular structure is formed between second connecting rod respectively, so that the children trolley has preferable rigidity in deployed condition,
Improve the security performance when children trolley is used.
Brief description of the drawings
Accompanying drawing 1 is the stereogram of children trolley of the present utility model in the deployed state；
Accompanying drawing 2 is the side view of children trolley of the present utility model in the deployed state；
Accompanying drawing 3 is the side view of children trolley of the present utility model in a folded configuration.
Wherein：1st, stroller frame；11st, fore-stock；12nd, after-poppet；13rd, push rod；14th, sliding part；15th, first connecting rod；16、
Second connecting rod；2nd, front component；3rd, wheel assembly；41st, first axle；42nd, the second axle；43rd, the 3rd axle；44th, the 4th axle；45th,
Five axles；46th, the 6th axle；5th, seat pocket component.
Embodiment
The technical solution of the utility model is further elaborated with specific embodiment below in conjunction with the accompanying drawings.
As shown in Fig. 1 ~ Fig. 3, the children trolley includes the stroller frame 1 with expansion and folded state, is arranged on stroller
The anterior front component 2 in the bottom of vehicle frame 1, be arranged on stroller frame 1 bottom rear portion wheel assembly 3, for stroller frame 1 to be locked
Fixed locking mechanism in the deployed state.
Stroller frame 1 includes fore-stock 11, after-poppet 12, push rod 13, sliding part 14, first connecting rod 15 and second connecting rod
16.Fore-stock 11 extends along the longitudinal direction, in the present embodiment, and fore-stock 11 gradually has a down dip setting from front to back, and front component 2 is pacified
Mounted in the front portion of fore-stock 11；After-poppet 12 is vertically extending, and wheel assembly 3 is arranged on the bottom of after-poppet 12, preceding branch
The rear portion of frame 11 is rotated by first axle 41 with the bottom of after-poppet 12 and is connected；The bottom of push rod 13 and the top of after-poppet 12
Rotated connection by the second axle 42；Sliding part 14 can be slidably arranged in after-poppet along the length bearing of trend of after-poppet 12
On 12；The one end of first connecting rod 15 is rotated by the 3rd axle 43 with the bottom of push rod 13 and is connected, first connecting rod 15 it is another
End is rotated by the 4th axle 44 with sliding part 14 and is connected；The one end of second connecting rod 16 passes through the 5th axle 45 with fore-stock 11
Rotated connection, and the other end of second connecting rod 16 is rotated with sliding part 14 by the 6th axle 46 to be connected.So, in push rod
13rd, form the first slider-crank mechanism between after-poppet 12, sliding part 14 and first connecting rod 15, fore-stock 11, after-poppet 12,
The second slider-crank mechanism is formed between sliding part 14 and second connecting rod 16.
When the stroller frame is in deployed condition, on push rod 13, the second axle 42 is located at the lower section of the 3rd axle 43；Rear
On support 12, first axle 41 is located at the lower section of the 4th axle 44 and the 6th axle 46, and the second axle 42 is located at the 4th axle 44 and the 6th axle 46
Top；On fore-stock 11, first axle 41 is located at the rear of the 5th axle 45.
4th axle 44 and the 6th axle 46 can be arranged in parallel, can also make the central axis edge of the 4th axle 44 and the 6th axle 46
Same rectilinear direction extension, i.e. the 4th axle 44 and the 6th axle 46 are coaxial, and in the present embodiment, the 4th axle 44 and the 6th axle 46 are coaxially set
Put.
In the present embodiment, sliding part 14 uses sliding sleeve, and the sliding sleeve is set on after-poppet 12, and can be along after-poppet 12
Length bearing of trend is slidably set.
Locking mechanism may be provided at any mutually living in two components of the first slider-crank mechanism and the second slider-crank mechanism
Between two parts of dynamic connection.In the present embodiment, locking mechanism is arranged between sliding part 14 and after-poppet 12.Locking mechanism
It is not the claimed technical essential of this patent, structure of the prior art can be used.
The children trolley also includes seat pocket component 5, and seat pocket component 5 is arranged in stroller frame 1, in the present embodiment, seat pocket
Component 5 is arranged on push rod 13.When seat pocket component 5 is arranged in stroller frame 1, the stroller frame 1 can also be folded.
When the children trolley is in deployed condition, locking mechanism is in the lock state, push rod 13, after-poppet 12, slip
Form a triangular structure between part 14 and first connecting rod 15, fore-stock 11, after-poppet 12, sliding part 14 and second connecting rod 16 it
Between also form a triangular structure, and the two triangles are located at the front and rear both sides of after-poppet 12 respectively, as depicted in figs. 1 and 2,
Such structure setting causes the children trolley in deployed condition with good rigidity, can be stably in expansion shape
State, improves the security performance when children trolley is used.
When the children trolley needs to fold, make after locking mechanism unlocks, to push push rod 13, push rod 13 around the second axle 42 to
Lower upset is drawn close with after-poppet 12, when being turned under push rod 13, after-poppet 12 also forward and is downwardly turned over and preceding branch around first axle 41
Frame 11 is drawn close, and sliding part 14 is driven along the slide downward of after-poppet 12 by first connecting rod 15 simultaneously when being turned under push rod 13, by the
Two connecting rods 16 drive after-poppet 12 to continue around first axle 41 forward and downwardly turn over, until push rod 13, after-poppet 12 and fore-stock
11 close proximities are together；When stroller frame 1 is provided with seat pocket component 5, seat pocket component 5 follows the synchronization action of push rod 13, folding
The children trolley of poststack be in flat, compact conformation, as shown in Figure 3.The children trolley is in folding process, the He of front component 2
Wheel assembly 3 supports stand on ground all the time, so that children trolley folding is more convenient, moreover, the children trolley after folding exists
Having in short transverse significantly reduces, so that the small volume of the children trolley after folding, is easy to carry and deposits.
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 (10)
1. a kind of children trolley, including stroller frame with expansion and folded state, it is arranged on before the bottom of the stroller frame
The front component in portion, be arranged on the stroller frame bottom rear portion wheel assembly, for the stroller frame to be locked in into exhibition
Locking mechanism under open state, it is characterised in that：The stroller frame includes：
Fore-stock, for installing the front component；
After-poppet, for installing the wheel assembly, the rear portion of the fore-stock and the bottom of the after-poppet pass through first axle
Rotate connection；
Push rod, the bottom of the push rod is rotated by the second axle with the top of the after-poppet and is connected；
Sliding part, the sliding part can be slidably arranged on the after-poppet along the length bearing of trend of the after-poppet；
First connecting rod, the one end of the first connecting rod is rotated by the 3rd axle with the bottom of the push rod and is connected, and described
The other end of one connecting rod is rotated by the 4th axle with the sliding part and is connected；
Second connecting rod, the one end of the second connecting rod is rotated by the 5th axle with the fore-stock and is connected, and described second connects
The other end of bar is rotated by the 6th axle with the sliding part and is connected.
2. children trolley according to claim 1, it is characterised in that：When the stroller frame is folded, the push rod is pushed,
The push rod is downwardly turned over around second axle and drawn close with the after-poppet, drive the after-poppet around the first axle forward simultaneously
Downwardly turn over, the sliding part slide downward is driven by the first connecting rod, the rear branch is driven by the second connecting rod
Frame continues to downwardly turn over around the first axle gradually to be drawn close with the fore-stock.
3. children trolley according to claim 1, it is characterised in that：When the stroller frame is in deployed condition,
On the push rod, second axle position is in the lower section of the 3rd axle, in the rear on support, and the first axle is located at described the
The lower section of four axles and the 6th axle, second axle position is in the top of the 4th axle and the 6th axle, in the preceding branch
On frame, the first axle is located at the rear of the 5th axle.
4. children trolley according to claim 1, it is characterised in that：4th axle is parallel with the 6th axle to be set
Put.
5. children trolley according to claim 1, it is characterised in that：The central axis of 4th axle and the 6th axle
Extend along same rectilinear direction.
6. children trolley according to claim 1, it is characterised in that：The sliding part is sliding sleeve, and the sliding sleeve is set in
On the after-poppet, and can slidably it be set along the length bearing of trend of the after-poppet.
7. children trolley according to claim 1, it is characterised in that：The fore-stock gradually has a down dip setting from front to back.
8. children trolley according to claim 1, it is characterised in that：The push rod, the after-poppet, the sliding part and
The first slider-crank mechanism, the fore-stock, the after-poppet, the sliding part and described are formed between the first connecting rod
The second slider-crank mechanism is formed between two connecting rods, the locking mechanism is arranged on first slider-crank mechanism and described
In two components of crank block two between any two parts being mutually flexibly connected.
9. children trolley according to claim 8, it is characterised in that：The locking mechanism is arranged on the sliding part and institute
State between after-poppet.
10. children trolley according to claim 1, it is characterised in that：The children trolley also includes being arranged on described push away
Seat pocket component on vehicle carriage, when the seat pocket component is arranged in the stroller frame, the stroller frame can be folded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621294561.8U CN206317874U (en) | 2016-11-28 | 2016-11-28 | Children trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621294561.8U CN206317874U (en) | 2016-11-28 | 2016-11-28 | Children trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206317874U true CN206317874U (en) | 2017-07-11 |
Family
ID=59265286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621294561.8U Active CN206317874U (en) | 2016-11-28 | 2016-11-28 | Children trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206317874U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107972723A (en) * | 2017-12-25 | 2018-05-01 | 石峰 | A kind of baby stroller |
| CN110588756A (en) * | 2019-08-19 | 2019-12-20 | 好孩子儿童用品有限公司 | Folding mechanism and child stroller with same |
| CN113730121A (en) * | 2021-09-24 | 2021-12-03 | 浙江爱司米电气有限公司 | Foldable wheelchair |
-
2016
- 2016-11-28 CN CN201621294561.8U patent/CN206317874U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107972723A (en) * | 2017-12-25 | 2018-05-01 | 石峰 | A kind of baby stroller |
| CN107972723B (en) * | 2017-12-25 | 2023-11-21 | 中山市贝贝威日用制品有限公司 | Baby handcart |
| CN110588756A (en) * | 2019-08-19 | 2019-12-20 | 好孩子儿童用品有限公司 | Folding mechanism and child stroller with same |
| CN113730121A (en) * | 2021-09-24 | 2021-12-03 | 浙江爱司米电气有限公司 | Foldable wheelchair |
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| GR01 | Patent grant |