CN207843031U - Foldable baby cart - Google Patents
Foldable baby cart Download PDFInfo
- Publication number
- CN207843031U CN207843031U CN201820027999.2U CN201820027999U CN207843031U CN 207843031 U CN207843031 U CN 207843031U CN 201820027999 U CN201820027999 U CN 201820027999U CN 207843031 U CN207843031 U CN 207843031U
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- rod
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- poppet
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Abstract
The utility model discloses a kind of foldable baby carts, including vehicle frame and when vehicle frame is in the deployed for it into line-locked first locking mechanism, vehicle frame includes push-rod assembly, fore-stock component, after-poppet component, bottom folding support rod component, interlocking lever, upper strut component and lower supporting rod component, fore-stock component upper end, after-poppet component upper end and the coaxial pin joint in push-rod assembly lower end, bottom folding support rod component is rotatably connected between fore-stock component and after-poppet component, upper strut component top is rotatablely connected with push-rod assembly, lower supporting rod component top is connect with upper strut component lower rotational, lower supporting rod component lower part is rotatablely connected with after-poppet component, the both ends of the interlocking lever top with lower supporting rod component respectively, the extension rotation connection that fore-stock component upper end extends back;The utility model is below vehicle frame and rear is respectively formed a four side mechanisms, drives vehicle frame foldable integral to collapse by two 4 side mechanisms when folding, simple in structure and novel, cost is relatively low, easy to operate.
Description
Technical field
The utility model is related to a kind of foldable baby carts.
Background technology
The stroller tool indispensable as a kind of infant trip, is used by users.User exists at present
Except firm, safety the basic demand for pursuing stroller, increasingly pay attention to the small, light, foldable of stroller
The features such as.
Stroller in the prior art, before including vehicle frame, setting and vehicle frame bottom with expanded position and folding position
The front component in portion, the locking mechanism that vehicle frame is locked under expanded position, is arranged the wheel assembly for being set to vehicle frame bottom rear portion
In the Zuo Dou mechanisms taken for people on vehicle frame.The type of the vehicle frame of existing stroller is various, and the rod piece number of vehicle frame is different,
Connection relation, link position between each rod piece is different, to which folding principle and folding mode are different.
Invention content
The utility model aim is:A kind of foldable baby cart, forward and backward bracket component and bottom folding support rod are provided
A four side mechanisms, push-rod assembly, after-poppet component, upper strut component and lower supporting rod group are formed between component below vehicle frame
Passing through above-mentioned two 4 side mechanism in vehicle frame rear one four side mechanism of formation, folding between part drives vehicle frame foldable integral to receive
Hold together, simple in structure and novel, cost is relatively low, easy to operate.
The technical solution of the utility model is:A kind of foldable baby cart, including with expanded position and folding position
The vehicle frame set and when vehicle frame is in the deployed for vehicle frame into line-locked first locking mechanism, the vehicle frame packet
It includes push-rod assembly, fore-stock component, after-poppet component, the front component being arranged below fore-stock component and is arranged in rear branch
Wheel assembly below frame component, the vehicle frame further include bottom folding support rod component, interlocking lever, upper strut component and lower supporting rod group
Part, fore-stock component upper end, after-poppet component upper end and push-rod assembly lower end are rotatablely connected, the bottom folding support rod component
It is rotatably connected between fore-stock component and after-poppet component, the upper strut component top is rotatablely connected with push-rod assembly, institute
Lower supporting rod component top to be stated to connect with upper strut component lower rotational, lower supporting rod component lower part is rotatablely connected with after-poppet component,
Described interlocking lever one end and the top of lower supporting rod component are rotatablely connected, the extension that the other end extends back with fore-stock component upper end
Portion is rotatablely connected.
When vehicle frame folding, the push-rod assembly and fore-stock component are collapsed in the both sides of after-poppet component, and the bottom folds
Gathering is folded up in the middle part of strut component between fore-stock component and after-poppet component, the extension of fore-stock component upwarps simultaneously
Drive lower supporting rod component top forward to collapse in after-poppet component by interlocking lever, upper strut component top with push-rod assembly to
Lower overturning is collapsed between push-rod assembly and pusher bar assembly.
Preferably, the push-rod assembly push rod that include lower part be rotatablely connected with fore-stock component and after-poppet component, with
And the sliding part that is arranged on push rod and can be slided along push rod, top and the sliding part of the upper strut component are rotatablely connected,
The sliding part has the first latched position and the second latched position, and being equipped between the push rod and sliding part can be respectively the
One, for the second latched position to the sliding part into line-locked second locking mechanism, the push-rod assembly has the first working position
It sets and the second operating position;
When push-rod assembly is in the first operating position, push-rod assembly is located at the top of after-poppet component, the sliding part
It is locked in the first latched position and by second locking mechanism, the direction of occupant is consistent with the direction for pushing away passerby at this time;
When push-rod assembly is in the second operating position, push-rod assembly is located at the top of fore-stock component, the sliding part
It is locked in the second latched position and by second locking mechanism, the direction of occupant is opposite with the direction for pushing away passerby at this time.
Preferably, the push-rod assembly further includes handle, and the handle is rotationally connected with push rod upper end, and sets between the two
There is third locking mechanism.
Preferably, the bottom folding support rod component includes preceding moving part and rear moving part, the rear portion of the preceding moving part with
The front rotation connection of moving part afterwards, front and the fore-stock component of the preceding moving part are rotatablely connected, the rear moving part
Rear portion is rotatablely connected with after-poppet component.
Preferably, the first locking mechanism is arranged at the rotation connection of preceding moving part and rear moving part.
Preferably, the front of the preceding moving part is equipped with foot pedal.
Preferably, the top of the lower supporting rod component has arc interconnecting piece, the lower end of the upper strut component and arc
The upper end of interconnecting piece is rotatablely connected, and the upper end of the interlocking lever is connect with the rear end thereof of the extension of fore-stock component, described
The lower end of interlocking lever is rotatablely connected with the lower end of arc interconnecting piece.
The utility model has the advantages that:
1, a four side machines are formed in the utility model between forward and backward bracket component and forward and backward moving part below vehicle frame
Structure forms a four side machines between push-rod assembly, after-poppet component, upper strut component and lower supporting rod component at vehicle frame rear
Structure drives vehicle frame foldable integral to collapse when folding by above-mentioned two 4 side mechanism, and simple in structure and novel, cost is relatively low, operation
It is convenient;In addition, vehicle rod piece is less, when folding, which is not likely to produce, to be interfered.
2, the utility model can realize push rod direction-changing, when push-rod assembly needs conversion work position, as long as releasing second
Locking of the locking mechanism to sliding sleeve, then front and back rotating push-rod component is to required commutation position, when push-rod assembly turns to
When corresponding commutation position, second locking mechanism can again lock sliding sleeve, and switch operation is very convenient.
Description of the drawings
The utility model is further described with reference to the accompanying drawings and embodiments:
Fig. 1 is in structural schematic diagram when the first operating position for push-rod assembly in the utility model;
Fig. 2 is in side structure schematic diagram when the first operating position for push-rod assembly in the utility model;
Fig. 3 is that the utility model is in the structural schematic diagram in folding process;
Fig. 4 is the structural schematic diagram that the utility model is in after folding;
Fig. 5 is in side structure schematic diagram when the second operating position for push-rod assembly in the utility model.
Wherein:1 push-rod assembly;1-1 push rods;1-2 sliding parts;1-3 handles;
2 fore-stock components;2-1 extensions;
3 after-poppet components;
4 front components;
5 wheel assemblies;
6 bottom folding support rod components;Moving part before 6-1;Moving part after 6-2;
7 interlocking levers;
Strut component on 8;
9 lower supporting rod components;9-1 arc interconnecting pieces;
10 foot pedals.
Specific implementation mode
Embodiment:As shown in Figures 1 to 5, a kind of foldable baby cart, including with expanded position and folding position
Vehicle frame and when vehicle frame is in the deployed for vehicle frame into line-locked first locking mechanism, the vehicle frame includes
Push-rod assembly 1, fore-stock component 2, after-poppet component 3, the front component 4 being arranged below fore-stock component 2 and setting exist
The wheel assembly 5 of 3 lower section of after-poppet component, the vehicle frame further includes bottom folding support rod component 6, interlocking lever 7, upper strut component 8
And lower supporting rod component 9,2 upper end of fore-stock component, 3 upper end of after-poppet component and 1 lower end of push-rod assembly are rotatablely connected, described
Bottom folding support rod component 6 is rotatably connected between fore-stock component 2 and after-poppet component 3, upper 8 top of strut component with push away
Bar assembly 1 is rotatablely connected, and 9 top of lower supporting rod component is connect with upper 8 lower rotational of strut component, 9 lower part of lower supporting rod component
It is rotatablely connected with after-poppet component 3,7 one end of the interlocking lever and the top of lower supporting rod component 9 are rotatablely connected, the other end and preceding branch
The extension 2-1 rotation connections that 2 upper end of frame component extends back;
When vehicle frame folding, the push-rod assembly 1 and fore-stock component 2 are collapsed in the both sides of after-poppet component 3, the bottom folding
Folded 6 middle part of strut component is folded up gathering between fore-stock component 2 and after-poppet component 3, the extension of fore-stock component 2
2-1 is upwarped and is driven 9 top forward of lower supporting rod component to collapse in after-poppet component 3, upper 8 top of strut component by interlocking lever 7
As push-rod assembly 1 downwardly turns over gathering between push-rod assembly 1 and pusher bar assembly 3.
As shown in Figure 2 and Figure 5, the various situations of baby in cart are observed for convenience, this cart is provided with commutation function,
It is specific as follows:The push-rod assembly 1 include lower part and fore-stock component 2 and after-poppet component 3 be rotatablely connected push rod 1-1, with
And it is arranged on push rod 1-1 and can be along the sliding part 1-2 that push rod slides, top and the sliding part 1-2 of the upper strut component 8
Rotation connection, the sliding part 1-2 have the first latched position and the second latched position, the push rod 1-1 and sliding part 1-2 it
Between be equipped with can respectively in the first, second latched position to the sliding part 1-2 into line-locked second locking mechanism, the push rod
Component 1 has the first operating position and the second operating position;Above-mentioned second locking mechanism is the relatively conventional existing skill in this field
Art is no longer repeated and is limited to its structure herein.
When push-rod assembly 1 is in the first operating position, push-rod assembly 1 is located at the top of after-poppet component 3, the sliding
Part 1-2 is in the first latched position and is locked by second locking mechanism, and the direction of occupant is consistent with the direction for pushing away passerby at this time.
When push-rod assembly 1 is in the second operating position, push-rod assembly 1 is located at the top of fore-stock component 2, the sliding
Part 1-2 is in the second latched position and is locked by second locking mechanism, and the direction of occupant is opposite with the direction for pushing away passerby at this time.
When cart needs commutation, it is only necessary to release locking of the second locking mechanism to sliding part 1-2, overturn push rod group at this time
Part, sliding part 1-2 are slided along push-rod assembly 1, and when push-rod assembly 1 commutates in place, second locking mechanism locks sliding again
Part 1-2, switch operation are very convenient.
As shown in Figures 1 to 5, in the present embodiment, the push-rod assembly 1 further includes handle 1-3, the handle 1-3 rotations
The upper ends push rod 1-1 are connected to, and are equipped with third locking mechanism between the two.Above-mentioned third locking mechanism is that this field is relatively conventional
The prior art, no longer its structure is repeated and is limited herein.
In the present embodiment, the bottom folding support rod component 6 includes preceding moving part 6-1 and rear moving part 6-2, is interlocked before described
The rear portion of part 6-1 and the front of rear moving part 6-2 are rotatablely connected, and front and the fore-stock component 2 of the preceding moving part 6-1 rotate
The rear portion of connection, the rear moving part 6-2 is rotatablely connected with after-poppet component 3.
In the present embodiment, the rotation connection in preceding moving part 6-1 and rear moving part 6-2 is arranged in the first locking mechanism
Place.The setting of the first locking mechanism position can be to avoid maloperation.Above-mentioned first locking mechanism is that this field is relatively conventional
The prior art is no longer repeated and is limited to its structure herein.
In the present embodiment, the top of the lower supporting rod component 9 has an arc interconnecting piece 9-1, under the upper strut component 8
After the upper end rotation connection at end and arc interconnecting piece 9-1, the upper end of the interlocking lever 7 and the extension 2-1 of fore-stock component 2
End rotation connection, the lower end of the interlocking lever 7 are rotatablely connected with the lower end of arc interconnecting piece 9-1.
It is shelved for the ease of occupant foot, the front of the preceding moving part 6-1 is equipped with foot pedal 10.
The folding principle of the utility model is as follows:It is in the first operating position in push-rod assembly 1, releases third locking mechanism
Locking, then rotate forward and push handle 1-3, at this time handle 1-3 it is opposite with push rod 1-1 collapse, then release first lock
The locking for determining mechanism makes folding support rod component 6 middle part in bottom be folded up gathering, and fore-stock component 2 is received therewith with after-poppet component 3
Hold together, and drive 9 top forward of lower supporting rod component to collapse in after-poppet component 3 in interlocking lever 7, upper 8 top of strut component is with pushing away
Bar assembly 1 continues to downwardly turn over gathering between push-rod assembly 1 and pusher bar assembly 3.
Form a four side mechanisms in the utility model between forward and backward bracket component and forward and backward moving part below vehicle frame,
Between its push-rod assembly, after-poppet component, upper strut component and lower supporting rod component a four side mechanisms, folding are formed at vehicle frame rear
Vehicle frame foldable integral is driven to collapse by above-mentioned two 4 side mechanism when folded, simple in structure and novel, cost is relatively low, easy to operate;
In addition, vehicle rod piece is less, when folding, which is not likely to produce, to be interfered.
The specific application example that the above is only the utility model does not constitute the scope of protection of the utility model any limit
System.In addition to the implementation, the utility model can also have other embodiment.It is all to be formed using equivalent substitution or equivalent transformation
Technical solution, all fall within the utility model it is claimed within the scope of.
Claims (7)
1. a kind of foldable baby cart, includes vehicle frame with expanded position and folding position and be in exhibition in vehicle frame
For to vehicle frame, into line-locked first locking mechanism, the vehicle frame to include push-rod assembly when open position(1), fore-stock component
(2), after-poppet component(3), be arranged in fore-stock component(2)The front component of lower section(4)And it is arranged in after-poppet component(3)
The wheel assembly of lower section(5), it is characterised in that:The vehicle frame further includes bottom folding support rod component(6), interlocking lever(7), upper strut
Component(8)And lower supporting rod component(9), the fore-stock component(2)Upper end, after-poppet component(3)Upper end and push-rod assembly(1)Under
End rotation connection, the bottom folding support rod component(6)It is rotatably connected on fore-stock component(2)With after-poppet component(3)Between, institute
State strut component(8)Top and push-rod assembly(1)Rotation connection, the lower supporting rod component(9)Top and upper strut component(8)
Lower rotational connects, lower supporting rod component(9)Lower part and after-poppet component(3)Rotation connection, the interlocking lever(7)One end and lower support
Bar assembly(9)Top rotation connection, the other end and fore-stock component(2)The extension that upper end extends back(2-1)Rotation connects
It connects.
2. a kind of foldable baby cart according to claim 1, it is characterised in that:The push-rod assembly(1)Including
Lower part and fore-stock component(2)With after-poppet component(3)The push rod of rotation connection(1-1)And it is arranged in push rod(1-1)It is upper and
The sliding part that can be slided along push rod(1-2), the upper strut component(8)Top and sliding part(1-2)Rotation connection, it is described
Sliding part(1-2)With the first latched position and the second latched position, the push rod(1-1)With sliding part(1-2)Between be equipped with
It can be respectively in the first, second latched position to the sliding part(1-2)Into line-locked second locking mechanism, the push-rod assembly
(1)With the first operating position and the second operating position;
Work as push-rod assembly(1)When in the first operating position, push-rod assembly(1)Positioned at after-poppet component(3)Top, the cunning
Moving part(1-2)It is locked in the first latched position and by second locking mechanism, at this time the direction of occupant and the direction for pushing away passerby
Unanimously;
Work as push-rod assembly(1)When in the second operating position, push-rod assembly(1)Positioned at fore-stock component(2)Top, the cunning
Moving part(1-2)It is locked in the second latched position and by second locking mechanism, at this time the direction of occupant and the direction for pushing away passerby
Relatively.
3. a kind of foldable baby cart according to claim 2, it is characterised in that:The push-rod assembly(1)Also wrap
Include handle(1-3), the handle(1-3)It is rotationally connected with push rod(1-1)Upper end, and it is equipped with third locking mechanism between the two.
4. a kind of foldable baby cart according to claim 1, it is characterised in that:The bottom folding support rod component
(6)Including preceding moving part(6-1)With rear moving part(6-2), the preceding moving part(6-1)Rear portion and rear moving part(6-2)'s
Front is rotatablely connected, the preceding moving part(6-1)Front and fore-stock component(2)Rotation connection, the rear moving part(6-2)
Rear portion and after-poppet component(3)Rotation connection.
5. a kind of foldable baby cart according to claim 4, it is characterised in that:The first locking mechanism setting
In preceding moving part(6-1)With rear moving part(6-2)Rotation connection at.
6. a kind of foldable baby cart according to claim 4, it is characterised in that:The preceding moving part(6-1)'s
Front is equipped with foot pedal(10).
7. a kind of foldable baby cart according to claim 1, it is characterised in that:The lower supporting rod component(9)'s
Top has arc interconnecting piece(9-1), the upper strut component(8)Lower end and arc interconnecting piece(9-1)Upper end rotation connect
It connects, the interlocking lever(7)Upper end and fore-stock component(2)Extension(2-1)Rear end thereof connection, the interlocking lever
(7)Lower end and arc interconnecting piece(9-1)Lower end rotation connection.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820027999.2U CN207843031U (en) | 2018-01-08 | 2018-01-08 | Foldable baby cart |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820027999.2U CN207843031U (en) | 2018-01-08 | 2018-01-08 | Foldable baby cart |
Publications (1)
Publication Number | Publication Date |
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CN207843031U true CN207843031U (en) | 2018-09-11 |
Family
ID=63417391
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201820027999.2U Active CN207843031U (en) | 2018-01-08 | 2018-01-08 | Foldable baby cart |
Country Status (1)
Country | Link |
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CN (1) | CN207843031U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109008109A (en) * | 2018-09-30 | 2018-12-18 | 何美英 | A kind of Multifunctional alpenstock |
-
2018
- 2018-01-08 CN CN201820027999.2U patent/CN207843031U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109008109A (en) * | 2018-09-30 | 2018-12-18 | 何美英 | A kind of Multifunctional alpenstock |
CN109008109B (en) * | 2018-09-30 | 2020-12-04 | 张金龙 | Multifunctional alpenstock |
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