CN206465990U - Children trolley - Google Patents
Children trolley Download PDFInfo
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- CN206465990U CN206465990U CN201621459409.0U CN201621459409U CN206465990U CN 206465990 U CN206465990 U CN 206465990U CN 201621459409 U CN201621459409 U CN 201621459409U CN 206465990 U CN206465990 U CN 206465990U
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- connecting rod
- axle
- children trolley
- poppet
- pole
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- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 238000010276 construction Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
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- 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, including the stroller frame with expansion and folded state, it is located at the front component and wheel assembly of the bottom of stroller frame, stroller frame is locked in the locking mechanism of deployed condition, stroller frame includes fore-stock, top and the top of fore-stock rotate the after-poppet of connection, bottom and the top of after-poppet rotate the push rod of connection, rotate the seat bar being connected with after-poppet, one end rotates the first connecting rod being connected with fore-stock, rotate the second connecting rod being connected with the other end of first connecting rod, one end rotates the third connecting rod being connected with push rod, lateral railing, second connecting rod rotates with after-poppet and is connected, the other end of third connecting rod rotates with second connecting rod to be connected, lateral railing rotates with seat bar and second connecting rod be connected respectively.The children trolley is simple in construction, can fold, and folding operation is convenient, and the children trolley compact conformation after folding, and small volume is easy to carry and deposited.
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 the bottom of vehicle frame, the locking mechanism for being locked in stroller frame under deployed condition.It is existing
Children trolley species it is various, the number of stroller frame rod member is different, and the link position between each rod member is different, so as to fold original
Reason is different with folding mode, and the effect after folding is also different.
The content of the invention
The purpose of this utility model be can fold there is provided one kind in view of the shortcomings of the prior art and volume after folding compared with
Small children trolley.
To reach above-mentioned purpose, the technical solution adopted in the utility model is：
A kind of children trolley, including the stroller frame with deployed condition and folded state, located at the stroller frame
The anterior front component in bottom, the wheel assembly located at the bottom rear portion of the stroller frame, 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 top of the top 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；
Seat bar, the seat bar is rotated with the after-poppet by the 3rd axle to be connected；
First connecting rod, the one end of the first connecting rod is rotated by the 4th axle with the fore-stock and is connected；
Second connecting rod, the other end of the one end of the second connecting rod and the first connecting rod is rotated by the 5th axle
Connection, the second connecting rod is rotated by the 6th axle with the after-poppet and is connected；
Third connecting rod, the one end of the third connecting rod is rotated by the 7th axle with the push rod and is connected, and the described 3rd
The other end of connecting rod is rotated by the 8th axle with the second connecting rod and is connected；
Lateral railing, the lateral railing is rotated by the 9th axle with the seat bar and is connected, and is passed through with the second connecting rod
Ten axles rotate connection.
Preferably, when the children trolley is in deployed condition, the seat bar and the first connecting rod are along front and back
To extension, the seat bar is located at the top of the first connecting rod.
Preferably, the second connecting rod includes the first pole and the second pole, when the children trolley is in deployed condition
When, first pole extends along the longitudinal direction, and second pole is vertically extending, the bottom of second pole
It is fixedly connected on first pole, the leading section of first pole and the other end of the first connecting rod pass through described
5th axle rotates connection, and the upper end of second pole passes through the 8th axle phase with the other end of the third connecting rod
Rotate connection.
Further, when the children trolley is in deployed condition, the first connecting rod and first pole are along same
One rectilinear direction extends, and makes to form triangle between the fore-stock, the after-poppet, first pole and the first connecting rod
Shape structure.
Further, when the children trolley is in deployed condition, the third connecting rod and second pole are along same
One rectilinear direction extends, and makes to form triangle between the push rod, the after-poppet, second pole and the third connecting rod
Structure.
Preferably, the after-poppet include the being inclined upwardly from back to front back stay of setting is propped up with being fixedly connected in the rear
The connector of the upper end of bar, the bottom of the top of the fore-stock and the connector is rotated company by the first axle
Connect, the bottom of the push rod is rotated by second axle with the upper end of the connector and is connected.
Further, when the children trolley is in deployed condition, the fore-stock, the connector, the push rod
Extend along same rectilinear direction.
Preferably, the central axis of the 8th axle and the tenth axle extends along same rectilinear direction.
Preferably, when the children trolley is in deployed condition, on the fore-stock, the first axle is located at described
The top of 4th axle；In the rear on support, the 3rd axle position is in the top of the 6th axle, and the 3rd axle position is in institute
State top, the lower section of second axle of first axle；On the push rod, second axle position is in the lower section of the 7th axle；
On the seat bar, the 3rd axle position is in the rear of the 9th axle.
Preferably, the one or four is formed between the fore-stock, the after-poppet, the first connecting rod, the second connecting rod
Linkage, the second quadric chain is formed between the push rod, the after-poppet, the second connecting rod, the third connecting rod,
The 3rd quadric chain, the locking machine are formed between the seat bar, the after-poppet, the second connecting rod, the lateral railing
Structure is arranged in first quadric chain, second quadric chain and the 3rd quadric chain and arbitrarily rotated
Between two parts of connection.
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, can fold, and folding operation is convenient, and the children trolley compact conformation after folding, volume compared with
It is small, it is easy to carry and deposits.
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 side view of the children trolley of the present utility model in folding process；
Accompanying drawing 4 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；121st, back stay；122nd, connector；13rd, push rod；14、
Seat bar；15th, first connecting rod 16, second connecting rod 161, the first pole；162nd, the second pole；17th, third connecting rod 18, lateral railing A,
One axle；B, the second axle；C, the 3rd axle；D, the 4th axle；E, the 5th axle；F, the 6th axle；G, the 7th axle；H, the 8th axle；I, the 9th axle；
J, the tenth axle；2nd, front component；3rd, wheel assembly.
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. 4, children trolley of the present utility model includes the stroller car with deployed condition and folded state
Frame 1, be arranged on the anterior front component 2 in the bottom of stroller frame 1, be arranged on stroller frame 1 bottom rear portion wheel assembly 3, use
In stroller frame 1 is locked into locking mechanism in the deployed state.
Stroller frame 1 includes fore-stock 11, after-poppet 12, push rod 13, seat bar 14, first connecting rod 15, second connecting rod 16, the
Three connecting rods 17 and lateral railing 18, fore-stock 11 are used to install front component 2, and after-poppet 12 is used to install wheel assembly 3, works as stroller
When vehicle frame 1 is in deployed condition, fore-stock 11 and push rod 13 are inclined upwardly setting from front to back, after-poppet 12 from back to front to
On be obliquely installed, push rod 13 is in downward opening U-shaped structure, and seat bar 14 and first connecting rod 15 extend along the longitudinal direction, and
Seat bar 14 is arranged on the top of first connecting rod 15, and seat bar 14 is in opening U-shaped structure facing forward, and lateral railing 18 is in opening up
U-shaped structure.
The top of fore-stock 11 is rotated by first axle A with the top of after-poppet 12 and is connected, and the bottom of push rod 13 is with after
The top of support 12 is rotated connection by the second axle B, and seat bar 14 is rotated by the 3rd axle C with after-poppet 12 and is connected, and first
The one end of connecting rod 15 is rotated by the 4th axle D with fore-stock 11 and is connected, the other end of first connecting rod 15 and second connecting rod
16 are rotated connection by the 5th axle E, and second connecting rod 16 is rotated by the 6th axle F with after-poppet 12 and is connected, third connecting rod 17
One end rotated and be connected by the 7th axle G with push rod 13, the other end of third connecting rod 17 and second connecting rod 16 pass through the
Eight axle H are rotated connection, and lateral railing 18 is rotated by the 9th axle I with seat bar 14 and is connected, and the tenth axle J is passed through with second connecting rod 16
Rotate connection.So, the first double leval jib is formed between fore-stock 11, after-poppet 12, first connecting rod 15 and second connecting rod 16
Mechanism, the second quadric chain is formed between push rod 13, after-poppet 12, second connecting rod 16 and third connecting rod 17, bar 14 of being present,
The 3rd quadric chain is formed between after-poppet 12, second connecting rod 16 and lateral railing 18.
When children trolley is in deployed condition, on fore-stock 11, first axle A is located at the 4th axle D top, in rear branch
On frame 12, the 3rd axle C is located at first axle A top, the second axle B lower section, while the 3rd axle C is located at the 6th axle F top,
On push rod 13, the second axle B is located at the 7th axle G lower section, is present on bar 14, and the 3rd axle C is located at the 9th axle I rear.
In the present embodiment, the 8th axle H and the tenth axle J central axis extend along same rectilinear direction, i.e., second connecting rod 16,
18 3 element coaxials of third connecting rod 17 and lateral railing rotate connection.
A kind of specific embodiment, second connecting rod 16 includes the first pole 161 and the second pole 162, at children trolley
When deployed condition, the first pole 161 extends along the longitudinal direction, and extends with first connecting rod 15 along same rectilinear direction, second
Pole 162 is vertically extending, and extends with third connecting rod 17 along same rectilinear direction, and the bottom of the second pole 162 is consolidated
Surely it is connected on the first pole 161, in the present embodiment, the 6th axle F is arranged on the connection of the second pole 162 and the first pole 161
Place, the leading section of the first pole 161 is rotated by the 5th axle E with the other end of first connecting rod 15 and is connected, the second pole 162
Upper end rotated and be connected by the 8th axle H with the other end of third connecting rod 17.First pole 161 is in opening U facing forward
Font structure, the second pole 162 is separately positioned on the both sides of U-shaped structure.
A kind of specific embodiment, after-poppet 12 include back stay 121 and connector 122, back stay 121 from back to front to
On be obliquely installed, wheel assembly 3 is arranged on the bottom of back stay 121, and connector 122 is fixedly connected on the upper end of back stay 121
Portion, the top of fore-stock 11 is rotated by first axle A with the bottom of connector 122 and is connected, the bottom of push rod 13 and connection
The upper end of part 122 is rotated connection by the second axle B.When children trolley is in deployed condition, fore-stock 11, connector
122 and push rod 13 along same rectilinear direction extend.In the present embodiment, back stay 121 intersects T-shaped structure with connector 122.
Locking mechanism may be provided at any phase in the first quadric chain, the second quadric chain and the 3rd quadric chain
Between two parts for rotating connection, in the present embodiment, locking mechanism is arranged between after-poppet 12 and push rod 13, locking mechanism
Concrete structure be not the claimed technical essential of this patent, structure of the prior art can be used.
When children trolley is in deployed condition, as depicted in figs. 1 and 2, locking mechanism is in the lock state, fore-stock
11st, connector 122 and push rod 13 extend along same rectilinear direction, and the pole 161 of first connecting rod 15 and first is along same rectilinear direction
Extension, the second pole 162 extends with third connecting rod 17 along same rectilinear direction, in fore-stock 11, after-poppet 12, first connecting rod 15
And first form a triangular structure between pole 161, in push rod 13, after-poppet 12, the second pole 162 and third connecting rod 17
Between form a triangular structure, and push rod 13, connector 122, fore-stock 11, first connecting rod 15, the first pole 161, the
Also a triangular structure is formed between two poles 162 and third connecting rod 17 so that the children trolley has in deployed condition
Preferably rigidity, so as to stably be in deployed condition, improves the security performance when children trolley is used.
When the children trolley is folded, locking mechanism is first unlocked, afterwards, pushing push rod 13 makes it clockwise around the second axle B
Upset is drawn close with after-poppet 12, when push rod 13 is overturn, moves down third connecting rod 17, so as to drive second connecting rod 16 around the 6th
Axle F is overturn clockwise, makes the also upset clockwise of lateral railing 18, fore-stock is pulled by first connecting rod 15 when second connecting rod 16 is overturn
11 draw close around first axle A upsets counterclockwise with after-poppet 12, when lateral railing 18 is overturn, drive seat bar 14 clockwise around the 3rd axle C
Upset is drawn close with after-poppet 12, until each rod member close proximity for constituting the stroller frame 1 is together, is finally folded such as Fig. 4 institutes
Show.In the children trolley folding process, front component 2 and wheel assembly 3 support stand on ground all the time so that the children trolley
Folding operation is very convenient, and the children trolley compact conformation after folding, and small volume is easy to carry and deposited.
When the children trolley needs to deploy in use, need to only go up pulling-pushing rod 13 under folded state, you can make composition stroller
Opposite direction when each rod member of vehicle frame 1 is according to folding is rotated, until stroller frame 1 is fully deployed, locking mechanism is locked again
It is fixed.
Above-described embodiment is only to illustrate technical concepts and features of the present utility model, 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 the stroller frame with deployed condition and folded state, the bottom located at the stroller frame
Anterior front component, the wheel assembly located at the bottom rear portion of the stroller frame, 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 top of the fore-stock and the top 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；
Seat bar, the seat bar is rotated with the after-poppet by the 3rd axle to be connected；
First connecting rod, the one end of the first connecting rod is rotated by the 4th axle with the fore-stock and is connected；
Second connecting rod, the other end of the one end of the second connecting rod and the first connecting rod is rotated company by the 5th axle
Connect, the second connecting rod is rotated by the 6th axle with the after-poppet and is connected；
Third connecting rod, the one end of the third connecting rod is rotated by the 7th axle with the push rod and is connected, the third connecting rod
The other end rotated and be connected by the 8th axle with the second connecting rod；
Lateral railing, the lateral railing is rotated by the 9th axle with the seat bar and is connected, and the tenth axle is passed through with the second connecting rod
Rotate connection.
2. children trolley according to claim 1, it is characterised in that：When the children trolley is in deployed condition, institute
State a bar and the first connecting rod extends along the longitudinal direction, the seat bar is located at the top of the first connecting rod.
3. children trolley according to claim 1, it is characterised in that：The second connecting rod includes the first pole and second
Bar, when the children trolley is in deployed condition, first pole extends along the longitudinal direction, and second pole is vertically
Direction extends, and the bottom of second pole is fixedly connected on first pole, the leading section of first pole with
The other end of the first connecting rod is rotated connection, the upper end of second pole and the described 3rd by the 5th axle
The other end of connecting rod is rotated connection by the 8th axle.
4. children trolley according to claim 3, it is characterised in that：When the children trolley is in deployed condition, institute
First connecting rod and first pole is stated along same rectilinear direction to extend, make the fore-stock, the after-poppet, described first
Triangular structure is formed between bar and the first connecting rod.
5. children trolley according to claim 3, it is characterised in that：When the children trolley is in deployed condition, institute
State third connecting rod with second pole along same rectilinear direction to extend, make the push rod, the after-poppet, second pole
Triangular structure is formed between the third connecting rod.
6. children trolley according to claim 1, it is characterised in that：The after-poppet includes being inclined upwardly from back to front setting
The back stay put and the connector for the upper end for being fixedly connected on the back stay, the top of the fore-stock and the connector
Bottom rotated connection by the first axle, the upper end of the bottom of the push rod and the connector passes through described the
Two axles rotate connection.
7. children trolley according to claim 6, it is characterised in that：When the children trolley is in deployed condition, institute
Fore-stock, the connector, the push rod is stated along same rectilinear direction to extend.
8. children trolley according to claim 1, it is characterised in that：The central axis of 8th axle and the tenth axle
Extend along same rectilinear direction.
9. children trolley according to claim 1, it is characterised in that：When the children trolley is in deployed condition,
On the fore-stock, the first axle is located at the top of the 4th axle；In the rear on support, the 3rd axle position is in described
The top of 6th axle, and the 3rd axle position is in the top of the first axle, the lower section of second axle；On the push rod,
Second axle position is in the lower section of the 7th axle；On the seat bar, the 3rd axle position is in the rear of the 9th axle.
10. children trolley according to claim 1, it is characterised in that：The fore-stock, the after-poppet, described first
Form the first quadric chain between connecting rod, the second connecting rod, it is the push rod, the after-poppet, the second connecting rod, described
Form the second quadric chain between third connecting rod, the seat bar, the after-poppet, the second connecting rod, the lateral railing it
Between form the 3rd quadric chain, the locking mechanism is arranged on first quadric chain, second quadric chain
And in the 3rd quadric chain between two parts of any connection that rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621459409.0U CN206465990U (en) | 2016-12-28 | 2016-12-28 | Children trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621459409.0U CN206465990U (en) | 2016-12-28 | 2016-12-28 | Children trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206465990U true CN206465990U (en) | 2017-09-05 |
Family
ID=59711243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621459409.0U Active CN206465990U (en) | 2016-12-28 | 2016-12-28 | Children trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206465990U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107985381A (en) * | 2017-12-05 | 2018-05-04 | 好孩子儿童用品有限公司 | A kind of go-cart for double child |
| CN110481623A (en) * | 2019-07-24 | 2019-11-22 | 好孩子儿童用品有限公司 | Folding children's cart |
-
2016
- 2016-12-28 CN CN201621459409.0U patent/CN206465990U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107985381A (en) * | 2017-12-05 | 2018-05-04 | 好孩子儿童用品有限公司 | A kind of go-cart for double child |
| CN110481623A (en) * | 2019-07-24 | 2019-11-22 | 好孩子儿童用品有限公司 | Folding children's cart |
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