CN206125115U - Bassinet frame of being convenient for to accomodate after folding - Google Patents
Bassinet frame of being convenient for to accomodate after folding Download PDFInfo
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- CN206125115U CN206125115U CN201621163432.5U CN201621163432U CN206125115U CN 206125115 U CN206125115 U CN 206125115U CN 201621163432 U CN201621163432 U CN 201621163432U CN 206125115 U CN206125115 U CN 206125115U
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- rod
- pin joint
- push
- connecting rod
- frame
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Abstract
The utility model provides a bassinet frame of being convenient for to accomodate after folding, includes push rod frame, fore -stock, after -poppet and seatpad frame, the upper end of front rod and the first pin joint of the articulated constitution of the lower extreme of push rod, the upper end of back branch hinges in first pin joint, the rear end of seatpad pole articulates and constitute the second pin joint on the push rod, still include first connecting rod and second connecting rod, the upper end of first connecting rod articulates and constitutes the third pin joint in the middle part of seatpad pole, the middle part of first connecting rod articulates and constitutes the fourth pin joint in the front rod, the lower extreme of first connecting rod is buckled backward and is constituted the 5th pin joint with the front end of second connecting rod is articulated, the rear end of second connecting rod hinges and constitutes the 6th pin joint in back branch, it is equipped with a locking structure to correspond first pin joint. The utility model has the advantages of reasonable design, folding back push rod frame, seatpad frame, fore -stock and after -poppet all are convergence laminating form for the storage space that frame after folding occupy reduces by a wide margin, and frame stable good when opening, opens, that the folding is operated is also more convenient.
Description
Technical field
This utility model is related to a kind of perambulator, and in particular to a kind of frame for baby cart.The frame for baby cart is easy to folding storage, and
And the small volume after folding.
Background technology
Perambulator, also known as children trolley, have many species according to the difference of function, but generally all include vehicle frame and seat two
Part.Wherein, the bottom of vehicle frame is provided with wheel, is easy to the movement and steering of perambulator；Vehicle frame then can be according to the function needs of perambulator
Make different structure designs, such as pouch can be set in the vehicle frame base under seat, be easy to storing, or in seat and
Adjust on the interface of vehicle frame, to facilitate vehicle frame to be mounted directly for the children's seat ... in automobile.
For the ease of carrying and storing, manufacturer devises a kind of folding perambulator, and the vehicle frame of this perambulator can be with
Fold, it is therefore an objective to by folding the diminution for realizing volume, solve the problems, such as that storage takes up room big.However, existing folded bicycle
Frame finds when in use, although vehicle frame can be folded, and facilitates storage, but due to the Structure Designing Problem of vehicle frame, after folding
The distance between vehicle frame its front and back wheel it is constant and often still larger on thickness, therefore cannot effectively reduce after folding
Volume, when the confined spaces such as automobile trunk are put into after frame for baby cart is folded, the problem for often occurring to be put into, because
This can not meet the requirement of user.
Therefore, the deficiency that above-mentioned prior art is present how is solved, is become as the class to be researched and solved of this utility model
Topic.
The content of the invention
This utility model provides the frame for baby cart for being easy to receive after a kind of folding, its object is to solve prior art folding
The problem of vehicle frame volume cannot be effectively reduced afterwards.
To reach above-mentioned purpose, the technical solution adopted in the utility model is：It is easy to the perambulator car received after a kind of folding
Frame, including push-rod frame, fore-stock, after-poppet and seat frame；Wherein,
The push-rod frame includes two push rods；The fore-stock includes two front support rods, and the upper end of the front support rod pushes away with described
The lower end of bar is hinged, and constitutes the first pin joint；The after-poppet includes two back stays, and the upper end of the back stay is articulated with described
First pin joint, constitutes the upper end of the back stay while being hinged with the upper end of the front support rod and the lower end of the push rod；It is described
Seat frame includes two seat pillars, and the rear end of the seat pillar is articulated with the push rod, constitutes the second pin joint；Beating in vehicle frame
Under open state, second pin joint is located at the top of first pin joint；
Also include first connecting rod and second connecting rod；The upper end of the first connecting rod is articulated with the middle part of the seat pillar, structure
Into the 3rd pin joint；The front support rod is articulated with the middle part of first connecting rod, the 4th pin joint is constituted；The lower end of first connecting rod is backward
Bending is arranged, and is hinged with the front end of the second connecting rod, constitutes the 5th pin joint；The first connecting rod includes the upper of direct rod shape
The hypomere of section and knee shape, epimere is with hypomere with the 4th pin joint as boundary；The rear end of the second connecting rod is articulated with institute
Back stay is stated, the 6th pin joint is constituted；It is second pin joint, the 3rd pin joint, described under the open mode of vehicle frame
4th pin joint, the 5th pin joint, the 6th pin joint are circumferentially arranged successively centered on first pin joint along it
Cloth；
Wherein, above-mentioned each body of rod constitutes one first four-bar linkage structure by first, second, third and fourth pin joint, should
First four-bar linkage structure includes the push rod, the seat pillar, the epimere of the first connecting rod and the front support rod, when former
When pole is object of reference, any one rotates in other threes, in addition both all synchronous axial systems；Above-mentioned each body of rod is by
First, the four, the 5th and the 6th pin joint constitute one second four-bar linkage structure, second four-bar linkage structure include the front support rod,
The hypomere of the first connecting rod, the second connecting rod and the back stay, equally when with front support rod as object of reference, other three
Any one rotates in person, in addition both all synchronous axial systems；The common ground of two sets of four-bar linkage structures is the front support rod, with
Reach the gearing of two sets of bar linkage structures；
Wherein, correspondence first pin joint is provided with a latch-up structure, and the latch-up structure acts on the push rod and described
Back stay, for locking the first pin joint, the open mode of locking frame whereby；
Wherein, under the open mode of vehicle frame, the latch-up structure is in the lock state；The push-rod frame is beaten upwards backwards
Open, in horizontally disposed shape, in shape is vertically arranged, the hypomere of first connecting rod is in level to the epimere of the first connecting rod to the seat frame
Shape is set, and in horizontally disposed shape, the front support rod is maximum with the angle of the back stay to the second connecting rod；
During vehicle frame folding, the latch-up structure is in released state；The push rod centered on the first pin joint towards it is front to
Front support rod rotates, and the seat pillar is rotated centered on the second pin joint towards push rod；The center of the first connecting rod is around described
4th pin joint is rotated, and the epimere for constituting first connecting rod forward and is rotated down, and hypomere backwards and is rotated up；Described first connects
The upper end of bar drives the seat pillar to rotate towards front support rod, and then drives push rod to rotate towards front support rod；The first connecting rod
Lower end drive the front end of the second connecting rod to move towards the upper end of front support rod, and then drive the lower end of back stay towards front
The lower end movement of bar, the front support rod tapers into the angle of the back stay；
Wherein, the lower end of the fore-stock is provided with front-wheel, and the lower end of after-poppet is provided with trailing wheel.
Relevant content in above-mentioned technical proposal is explained as follows：
1. in such scheme, the seat frame is used to support the seat cushion of stroller seat.
2. in such scheme, the first connecting rod is a lever, and the lever is rotated by fixing point of the 4th pin joint,
And in J-shaped.
3. in such scheme, two sets of four-bar linkage structures all refer to the front support rod, so as to reaching two sets of bar linkage structures
Interlock；Design whereby, being folded to vehicle frame or during opening operation, can lifting operation continuity and convenience.
4. in such scheme, the push-rod frame is scalable or foldable.Design whereby, the push-rod frame will be able to further
Ground is pressed close to main body of vehicle frame, and then significantly reduces the longitudinal length of folding rear carriage, and then the vehicle frame volume reduced after folding.
5. in such scheme, when the push-rod frame is foldable design, the push rod includes the upper push-rod being hinged with
Push rod；
The latch-up structure includes being connect under Drawing switch, drawstring, spring, lock gear, back stay top connection and push rod
Head；The Drawing switch is arranged on the upper push-rod；The back stay top connection is fixedly arranged on the upper end of the back stay, described
Push rod lower contact is fixedly arranged on the lower end of the lower push-rod；Inside the push rod, one end of drawstring is connected with described the drawstring
Drawing switch, the other end of drawstring is connected with the lock gear, and the upper push-rod and the lower push-rod are folded when drawing close, the drawing
Dynamic switch pulls the lock gear by drawstring；The lock gear is located at by the back stay top connection and the lower push-rod
The within the chamber that lower contact is formed after splicing and combining, and on the relative face of the back stay top connection and the lower push-rod lower contact
The locating slot with the lock gear form fit is equipped with, the chamber is formed by two locating slot relative combinations；The spring
Between the lower push-rod lower contact and the lock gear, with when the lock gear is drawn by drawstring, the locking
Gear can completely in the locating slot of push rod lower contact and the spring is compressed, now the lock gear with it is described after
Bar top connection is completely disengaged, and then unlocks the push rod and the back stay, that is, unlock first pin joint；And work as pull strength
During disappearance, the spring then by the lock gear be pushed out to simultaneously with position in the back stay top connection and push rod lower contact
The state that groove coordinates, to reach the locking to both, and then locks the push rod and the back stay, that is, lock first hinge
Contact.
When push-rod frame is scalable design, the latch-up structure can be set to the form of shock unblock commonly used in the trade, tool
Here is not repeated body scheme.
6. in such scheme, connect the rotating shaft of each trailing wheel between the trailing wheel by a connecting rod, and to should connecting rod set
There is a brake structure, the brake structure acts on the connecting rod, by the only rotation of the connecting rod and then the only each trailing wheel of stopping stopped
Rotation.Design whereby, to lift safety during parking, prevent perambulator due to terrain slope factor car slipping.
7. in such scheme, the upper end of push rod described in two is connected by leader's bar.Design whereby, push rod can be strengthened
The overall construction intensity of frame, while providing the position that user one is easy to grip.
Utility model works principle and advantage are as follows：
It is easy to the frame for baby cart received, including push-rod frame, fore-stock, after-poppet and seat cushion after a kind of folding of this utility model
Frame；The upper end of front support rod is hinged with the lower end of push rod, constitutes the first pin joint；The upper end of back stay is articulated with the first pin joint；
The rear end of seat pillar is articulated with push rod, constitutes the second pin joint；When vehicle frame is opened, the second pin joint is located at the first pin joint
Top；Also include first connecting rod and second connecting rod；The upper end of first connecting rod is articulated with the middle part of seat pillar, constitutes the 3rd and is hinged
Point；Front support rod is articulated with the middle part of first connecting rod, the 4th pin joint is constituted；The lower end of first connecting rod bends backward and connects with second
The front end of bar is hinged, and constitutes the 5th pin joint；The rear end of second connecting rod is articulated with back stay, constitutes the 6th pin joint；Vehicle frame is beaten
When opening, the second pin joint, the 3rd pin joint, the 4th pin joint, the 5th pin joint, the 6th pin joint are centered on the first pin joint
Circumferentially arrange successively along it；Wherein, the first pin joint of correspondence is provided with a latch-up structure, for locking the first pin joint, locks whereby
Determine the open mode of vehicle frame.Compared to existing technologies, this utility model reasonable in design, fold pusher bridge, seat frame,
Fore-stock and after-poppet in convergence laminating shape, not only reduce vehicle frame thickness, simultaneously because the laminating of front and back wheel is reduced
Vehicle frame length so that the accommodation space that vehicle frame after folding takes significantly reduces, and when opening vehicle frame good stability, beat
The operation for open, folding is also more convenient.To sum up, this utility model have reasonable in design, fold after accommodation space it is little, operation
The practical improvement such as convenient.
Description of the drawings
Lateral structure schematic diagram when accompanying drawing 1 is this utility model embodiment open mode；
Rear structure schematic diagram when accompanying drawing 2 is this utility model embodiment open mode；
Dimensional structure diagram when accompanying drawing 3 is this utility model embodiment open mode；
Accompanying drawing 4 starts dimensional structure diagram when folding for this utility model embodiment；
Dimensional structure diagram when accompanying drawing 5 is this utility model embodiment folded state；
Accompanying drawing 6 is the decomposition explosion schematic diagram of embodiment of the present invention locking device；
Accompanying drawing 7 is generalized section of the embodiment of the present invention locking device in released state；
Accompanying drawing 8 is the generalized section that embodiment of the present invention locking device is in the lock state；
In the figures above：1. push rod；1a. upper push-rods；1b. lower push-rods；2. front support rod；3. the first pin joint；4. back stay；
5. seat pillar；6. the second pin joint；7. first connecting rod；The epimere of 7a. first connecting rods；The hypomere of 7b. first connecting rods；8. second connects
Bar；9. the 3rd pin joint；10. the 4th pin joint；11. the 5th pin joints；12. the 6th pin joints；13. springs；14. locking teeths
Wheel；15. back stay top connections；16. lower push-rod lower contacts；17. chambers；18. locating slots；19. front-wheels；20. trailing wheels；21. connecting rods；
22. brake structures；23. handlebar stems.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment is further described to this utility model：
Embodiment：Referring to shown in accompanying drawing 1～5, be easy to after a kind of folding receive frame for baby cart, including push-rod frame, front
Frame, after-poppet and seat frame, the seat frame is used to support the seat cushion of stroller seat.
Wherein, the push-rod frame includes two push rods 1 be arrangeding in parallel；The fore-stock includes two front support rods be arrangeding in parallel
2, the upper end of the front support rod 2 is hinged with the lower end of the push rod 1, constitutes the first pin joint 3；The after-poppet includes that two is parallel
The back stay 4 of setting, the upper end of the back stay 4 is articulated with first pin joint 3, constitutes the upper end of the back stay 4 simultaneously
It is hinged with the upper end of the front support rod 2 and the lower end of the push rod 1；The seat frame includes two seat pillars 5 be arrangeding in parallel, institute
The rear end for stating seat pillar 5 is articulated with the push rod 1, constitutes the second pin joint 6；Under the open mode of vehicle frame, described second
Pin joint 6 is located at the top of first pin joint 3；
Also include two first connecting rods 7 and two second connecting rods 8；The upper end of the first connecting rod 7 is articulated with the seat pillar 5
Middle part, constitutes the 3rd pin joint 9；The middle part of first connecting rod 7 is articulated with the front support rod 2, constitutes the 4th pin joint 10；First connects
The lower end of bar 7 bends backward setting, and is hinged with the front end of the second connecting rod 8, constitutes the 5th pin joint 11；Described first connects
Bar 7 is the lever rotated as fixing point with the 4th pin joint 10, including the epimere 7a and the hypomere of knee shape of direct rod shape
7b, therefore in J-shaped, epimere 7a and hypomere 7b is with the 4th pin joint 10 as boundary；The rear end of the second connecting rod 8 is articulated with institute
Back stay 4 is stated, the 6th pin joint 12 is constituted；Under the open mode of vehicle frame, second pin joint 6, the 3rd pin joint
9th, the 4th pin joint 10, the 5th pin joint 11, the 6th pin joint 12 edge centered on first pin joint 3
It is circumferentially arranged successively.
Wherein, above-mentioned each body of rod is by the first pin joint 3, the second pin joint 6, the 3rd pin joint 9 and the 4th pin joint 10
One first four-bar linkage structure is constituted, first four-bar linkage structure includes the push rod 1, the seat pillar 5, the first connecting rod
Both epimere 7a and the front support rod 2, when with front support rod 2 as object of reference, any one rotates in other threes, in addition
All synchronous axial systems；Above-mentioned each body of rod is by the first pin joint 3, the 4th pin joint 10, the 5th pin joint 11 and the 6th pin joint 12
One second four-bar linkage structure is constituted, second four-bar linkage structure includes the front support rod 2, the hypomere 7b of the first connecting rod, institute
Second connecting rod 8 and the back stay 4 are stated, equally when with front support rod 2 as object of reference, any one occurs to turn in other threes
It is dynamic, both all synchronous axial systems in addition.The common ground of two sets of four-bar linkage structures is the front support rod 2, to reach two sets of connecting rod knots
The gearing of structure, therefore vehicle frame is being folded or during opening operation, can be in order to the continuity of lifting operation and convenience.
Wherein, correspondence first pin joint 3 is provided with a latch-up structure, and the latch-up structure acts on the push rod 1 and institute
Back stay 4 is stated, for locking the first pin joint 3, the whereby open mode of locking frame.As described in Fig. 6～8, the push-rod frame
For foldable design, the push rod 1 includes upper push-rod 1a and the lower push-rod 1b being hinged；The latch-up structure include Drawing switch,
Drawstring, spring 13, lock gear 14, back stay top connection 15 and lower push-rod lower contact 16；The Drawing switch is arranged at institute
State in upper push-rod 1a（Do not draw in figure）；The back stay top connection 15 is fixedly arranged on the upper end of the back stay 4, the lower push-rod
Lower contact 16 is fixedly arranged on the lower end of the lower push-rod 1b；The drawstring is inside the push rod 1（Do not draw in figure）, drawstring
One end is connected with the Drawing switch, and the other end of drawstring is connected with the lock gear 14；When the upper push-rod 1a and it is described under push away
Bar 1b is folded when drawing close, and the Drawing switch pulls the lock gear 14 by drawstring；The lock gear 14 is located at by institute
State back stay top connection 15 and the chamber 17 that formed after the lower push-rod lower contact 16 is spliced and combined in, and on the back stay
The locating slot 18 with the form fit of the lock gear 14 is equipped with the relative face of joint 15 and the lower push-rod lower contact 16,
The chamber 17 is formed by the relative combinations of two locating slot 18；The spring 13 is located at the lower push-rod lower contact 16 and the locking
Between gear 14, so that when the lock gear 14 is drawn by drawstring, lock gear 14 can be completely into lower push-rod lower contact
In 16 locating slot 18 and the spring 13 is compressed, now the lock gear 14 takes off completely with the back stay top connection 15
Open, and then unlock the push rod 1 and the back stay 4, that is, unlock first pin joint 3；And when pull strength disappears, it is described
Spring 13 then by the lock gear 14 be pushed out to simultaneously with position in the back stay top connection 15 and lower push-rod lower contact 16
The state that groove 18 coordinates, to reach the locking to both, and then locks the push rod 1 and the back stay 4, that is, lock described the
One pin joint 3.
Wherein, under the open mode of vehicle frame, the latch-up structure is in the lock state；The push-rod frame is beaten upwards backwards
Open, two push rods 1 vertically and be arranged in parallel, in horizontally disposed shape, the epimere 7a of the first connecting rod is in vertically setting for the seat frame
Put shape, the hypomere 7b of first connecting rod in horizontally disposed shape, the second connecting rod 8 in horizontally disposed shape, the front support rod 2 with it is described
The angle of back stay 4 is maximum；
During vehicle frame folding, the latch-up structure is in released state；The push rod 1 centered on the first pin joint 3 forward
Rotate to front support rod 2, the seat pillar 5 is rotated centered on the second pin joint 6 towards push rod 1；The center of the first connecting rod 7
Rotate around the 4th pin joint 10, the epimere 7a for constituting first connecting rod forward and is rotated down, hypomere 7b turns backwards and upwards
It is dynamic；The upper end of the first connecting rod 7 drives the seat pillar 5 to rotate towards front support rod 2, and then drives push rod 1 towards front support rod 2
Rotate；The lower end 7b of the first connecting rod drives the front end of the second connecting rod 8 to move towards the upper end of front support rod 2, and then band
The lower end of dynamic back stay 4 is moved towards the lower end of front support rod 2, and the front support rod 2 tapers into the angle of the back stay 4.
When actually used, for the ease of folding operation, user can carry out folding by operating push rod 1 to vehicle frame,
Seat pillar 5 is driven by push rod 1, and drives the first connecting rod 7, first connecting rod 7 to drive second connecting rod 8 by seat pillar 5, finally by
Second connecting rod 8 drives after-poppet to fold towards fore-stock.
Wherein, the lower end of the fore-stock is provided with front-wheel 19, and the lower end of after-poppet is provided with trailing wheel 20.
The rotating shaft of each trailing wheel 20 is connected by a connecting rod 21 between the trailing wheel 20, and to should connecting rod 21 be provided with one and stop
Bassinet structure 22, the brake structure 22 acts on the connecting rod 21, by the rotation of the only connecting rod 21 stopped so that stop only it is each it is described after
The rotation of wheel 20.Design whereby, to lift safety during parking, prevent perambulator due to terrain slope factor car slipping.
Wherein, the upper end of push rod 1 described in two is connected by leader's bar 23.Design whereby, push-rod frame can be strengthened
Overall construction intensity, while providing the position that user one is easy to grip.
It is easy to the frame for baby cart received, including push-rod frame, fore-stock, after-poppet and seat cushion after a kind of folding of this utility model
Frame；The upper end of front support rod is hinged with the lower end of push rod, constitutes the first pin joint；The upper end of back stay is articulated with the first pin joint；
The rear end of seat pillar is articulated with push rod, constitutes the second pin joint；When vehicle frame is opened, the second pin joint is located at the first pin joint
Top；Also include first connecting rod and second connecting rod；The upper end of first connecting rod is articulated with the middle part of seat pillar, constitutes the 3rd and is hinged
Point；Front support rod is articulated with the middle part of first connecting rod, the 4th pin joint is constituted；The lower end of first connecting rod bends backward and connects with second
The front end of bar is hinged, and constitutes the 5th pin joint；The rear end of second connecting rod is articulated with back stay, constitutes the 6th pin joint；Vehicle frame is beaten
When opening, the second pin joint, the 3rd pin joint, the 4th pin joint, the 5th pin joint, the 6th pin joint are centered on the first pin joint
Circumferentially arrange successively along it；Wherein, the first pin joint of correspondence is provided with a latch-up structure, for locking the first pin joint, locks whereby
Determine the open mode of vehicle frame.Compared to existing technologies, this utility model reasonable in design, fold pusher bridge, seat frame,
Fore-stock and after-poppet in convergence laminating shape, not only reduce vehicle frame thickness, simultaneously because the laminating of front and back wheel is reduced
Vehicle frame length so that the accommodation space that vehicle frame after folding takes significantly reduces, and when opening vehicle frame good stability, beat
The operation for open, folding is also more convenient.To sum up, this utility model have reasonable in design, fold after accommodation space it is little, operation
The practical improvement such as convenient.
Above-described embodiment only to illustrate technology design of the present utility model and feature, its object is to allow and be familiar with technique
Personage will appreciate that 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 equivalence changes made according to this utility model spirit or modification, all should cover protection domain of the present utility model it
It is interior.
Claims (5)
1. the frame for baby cart received is easy to after a kind of folding, it is characterised in that：
Including push-rod frame, fore-stock, after-poppet and seat frame；Wherein,
The push-rod frame includes two push rods；The fore-stock includes two front support rods, the upper end of the front support rod and the push rod
Lower end is hinged, and constitutes the first pin joint；The after-poppet includes two back stays, and the upper end of the back stay is articulated with described first
Pin joint, constitutes the upper end of the back stay while being hinged with the upper end of the front support rod and the lower end of the push rod；The seat cushion
Frame includes two seat pillars, and the rear end of the seat pillar is articulated with the push rod, constitutes the second pin joint；In the open shape of vehicle frame
Under state, second pin joint is located at the top of first pin joint；
Also include first connecting rod and second connecting rod；The upper end of the first connecting rod is articulated with the middle part of the seat pillar, constitutes the
Three pin joints；The front support rod is articulated with the middle part of first connecting rod, the 4th pin joint is constituted；The lower end of first connecting rod bends backward
Arrange, and be hinged with the front end of the second connecting rod, constitute the 5th pin joint；The epimere of the first connecting rod including direct rod shape with
And the hypomere of knee shape, epimere is with hypomere with the 4th pin joint as boundary；The rear end of the second connecting rod be articulated with it is described after
Pole, constitutes the 6th pin joint；Under the open mode of vehicle frame, second pin joint, the 3rd pin joint, the described 4th
Pin joint, the 5th pin joint, the 6th pin joint are circumferentially arranged successively centered on first pin joint along it；
Wherein, above-mentioned each body of rod constitutes one first four-bar linkage structure by first, second, third and fourth pin joint, and this first
Four-bar linkage structure includes the push rod, the seat pillar, the epimere of the first connecting rod and the front support rod, when with front support rod
For object of reference when, any one rotates in other threes, in addition both all synchronous axial systems；Above-mentioned each body of rod is by first,
4th, the 5th and the 6th pin joint constitutes one second four-bar linkage structure, second four-bar linkage structure include the front support rod, described the
The hypomere of one connecting rod, the second connecting rod and the back stay, equally when with front support rod as object of reference, appoint in other threes
One rotates, in addition both all synchronous axial systems；The common ground of two sets of four-bar linkage structures is the front support rod, to reach two
The gearing of set bar linkage structure；
Wherein, correspondence first pin joint is provided with a latch-up structure, the latch-up structure act on the push rod and it is described after
Bar, for locking the first pin joint, the open mode of locking frame whereby；
Wherein, under the open mode of vehicle frame, the latch-up structure is in the lock state；The push-rod frame is opened up backwards,
In horizontally disposed shape, in shape is vertically arranged, the hypomere of first connecting rod sets the epimere of the first connecting rod seat frame in level
Shape is put, in horizontally disposed shape, the front support rod is maximum with the angle of the back stay to the second connecting rod；
During vehicle frame folding, the latch-up structure is in released state；The push rod is propped up forward forward centered on the first pin joint
Bar is rotated, and the seat pillar is rotated centered on the second pin joint towards push rod；The center of the first connecting rod is around the described 4th
Pin joint is rotated, and the epimere for constituting first connecting rod forward and is rotated down, and hypomere backwards and is rotated up；The first connecting rod
Upper end drives the seat pillar to rotate towards front support rod, and then drives push rod to rotate towards front support rod；Under the first connecting rod
End drives the front end of the second connecting rod to move towards the upper end of front support rod, and then drives the lower end of back stay towards front support rod
Lower end is moved, and the front support rod tapers into the angle of the back stay；
Wherein, the lower end of the fore-stock is provided with front-wheel, and the lower end of after-poppet is provided with trailing wheel.
2. frame for baby cart according to claim 1, it is characterised in that：The push-rod frame is scalable or foldable.
3. frame for baby cart according to claim 2, it is characterised in that：The push-rod frame is foldable, constitutes the push rod bag
Include the upper push-rod and lower push-rod being hinged；
The latch-up structure includes Drawing switch, drawstring, spring, lock gear, back stay top connection and push rod lower contact；Institute
State Drawing switch to be arranged on the upper push-rod；The back stay top connection is fixedly arranged on the upper end of the back stay, the push rod
Lower contact is fixedly arranged on the lower end of the lower push-rod；Inside the push rod, one end of drawstring is connected with the pulling to the drawstring
Switch, the other end of drawstring is connected with the lock gear, and the upper push-rod and the lower push-rod are folded when drawing close, and the pulling is opened
Pass pulls the lock gear by drawstring；The lock gear is located at by connecing under the back stay top connection and the lower push-rod
The within the chamber that head is formed after splicing and combining, and be all provided with the relative face of the back stay top connection and the lower push-rod lower contact
There is the locating slot with the lock gear form fit, the chamber is formed by two locating slot relative combinations；The spring is located at
Between the lower push-rod lower contact and the lock gear, with when the lock gear is drawn by drawstring, the lock gear
Can be completely in the locating slot of push rod lower contact and the spring be compressed, now on the lock gear and the back stay
Joint is completely disengaged, and then unlocks the push rod and the back stay, that is, unlock first pin joint；And work as pull strength disappearance
When, the spring is then pushed out to the lock gear while matching somebody with somebody with locating slot in the back stay top connection and push rod lower contact
The state of conjunction, to reach the locking to both, and then locks the push rod and the back stay, that is, lock described first and be hinged
Point.
4. frame for baby cart according to claim 1, it is characterised in that：Each trailing wheel is connected by a connecting rod between the trailing wheel
Rotating shaft, and to should connecting rod be provided with a brake structure, the brake structure acts on the connecting rod, by the only connecting rod stopped
Rotation and then the rotation of the only each trailing wheel stopped.
5. frame for baby cart according to claim 1, it is characterised in that：The upper end of push rod described in two is connected by leader's bar
It is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621163432.5U CN206125115U (en) | 2016-10-25 | 2016-10-25 | Bassinet frame of being convenient for to accomodate after folding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621163432.5U CN206125115U (en) | 2016-10-25 | 2016-10-25 | Bassinet frame of being convenient for to accomodate after folding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206125115U true CN206125115U (en) | 2017-04-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621163432.5U Withdrawn - After Issue CN206125115U (en) | 2016-10-25 | 2016-10-25 | Bassinet frame of being convenient for to accomodate after folding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206125115U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106347444A (en) * | 2016-10-25 | 2017-01-25 | 苏州昂锐儿童用品有限公司 | Children bicycle frame convenient for storage after being folded |
| CN109153397A (en) * | 2017-04-27 | 2019-01-04 | 东莞市森王婴儿用品有限公司 | A kind of rotatable children trolley of seat |
| CN113428269A (en) * | 2021-07-08 | 2021-09-24 | 肖庆庆 | Electric motor car seat folding mechanism |
-
2016
- 2016-10-25 CN CN201621163432.5U patent/CN206125115U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106347444A (en) * | 2016-10-25 | 2017-01-25 | 苏州昂锐儿童用品有限公司 | Children bicycle frame convenient for storage after being folded |
| CN109153397A (en) * | 2017-04-27 | 2019-01-04 | 东莞市森王婴儿用品有限公司 | A kind of rotatable children trolley of seat |
| CN113428269A (en) * | 2021-07-08 | 2021-09-24 | 肖庆庆 | Electric motor car seat folding mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170426 Effective date of abandoning: 20181207 |
|
| AV01 | Patent right actively abandoned |