CN106347444B - Convenient for the frame for baby cart of storage after a kind of folding - Google Patents

Convenient for the frame for baby cart of storage after a kind of folding Download PDF

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Publication number
CN106347444B
CN106347444B CN201610951511.0A CN201610951511A CN106347444B CN 106347444 B CN106347444 B CN 106347444B CN 201610951511 A CN201610951511 A CN 201610951511A CN 106347444 B CN106347444 B CN 106347444B
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CN
China
Prior art keywords
rod
hinge joint
push
connecting rod
frame
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Active
Application number
CN201610951511.0A
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Chinese (zh)
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CN106347444A (en
Inventor
曹晓波
楼建岗
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Suzhou Ang Children Products Co Ltd
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Suzhou Ang Children Products Co Ltd
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Priority to CN201610951511.0A priority Critical patent/CN106347444B/en
Publication of CN106347444A publication Critical patent/CN106347444A/en
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Publication of CN106347444B publication Critical patent/CN106347444B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62BHAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B7/00Carriages for children; Perambulators, e.g. dolls' perambulators
    • B62B7/04Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
    • B62B7/06Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
    • B62B7/08Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable in the direction of, or at right angles to, the wheel axis
    • B62B7/083Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable in the direction of, or at right angles to, the wheel axis the wheel axes being moved from each other during folding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62BHAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B2205/00Hand-propelled vehicles or sledges being foldable or dismountable when not in use
    • B62B2205/06Foldable with a scissor-like mechanism

Abstract

Convenient for the frame for baby cart of storage, including push-rod frame, fore-stock, after-poppet and seat frame after a kind of folding;The upper end of front support rod and the lower end of push rod hingedly constitute the first hinge joint;The upper end of back stay is articulated with the first hinge joint;The rear end of seat pillar, which is articulated on push rod, constitutes the second hinge joint;It further include first connecting rod and second connecting rod;The middle part that the upper end of first connecting rod is articulated with seat pillar constitutes third hinge joint;It is articulated with front support rod in the middle part of first connecting rod and constitutes the 4th hinge joint;The lower end of first connecting rod bends backward and hingedly constitutes the 5th hinge joint with the front end of second connecting rod;The rear end of second connecting rod is articulated with back stay and constitutes the 6th hinge joint;Corresponding first hinge joint is equipped with a locking structure.Structure of the invention design is reasonable, folding pusher bridge, seat frame, fore-stock and after-poppet is in approach fitting shape, so that the storage space that folded vehicle frame occupies substantially reduces, and when opening vehicle frame stability it is good, open, the operation that folds it is also more convenient.

Description

Convenient for the frame for baby cart of storage after a kind of folding
Technical field
The present invention relates to a kind of perambulators, and in particular to a kind of frame for baby cart.The frame for baby cart is convenient for folding storage, and rolls over Small volume after folded.
Background technique
Perambulator, also known as children trolley have many types according to the difference of function, but usually all include vehicle frame and seat two Part.Wherein, the bottom of vehicle frame is equipped with wheel, convenient for the movement and steering of perambulator;Vehicle frame then can be according to the function needs of perambulator Make different structure designs, for example pouch can be set in the vehicle frame base under seat, be convenient for storing, or in seat and It adjusts 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 It folds, it is therefore an objective to which the diminution that volume is realized by folding solves the problems, such as that storage occupied space is big.However, existing folded bicycle Frame is found when in use, although vehicle frame can fold, storage is facilitated, 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 can not effectively reduce folded When being put into the confined spaces such as automobile trunk after frame for baby cart is folded, often occurs for volume the problem of can not being put into, because This is not able to satisfy the requirement of user.
Therefore, above-mentioned the shortcomings of the prior art how is solved, is become as the project of the invention to be researched and solved.
Summary of the invention
The present invention provides the frame for baby cart after a kind of folding convenient for storage, and its object is to solve nothing after the prior art folds Method effectively reduces the problem of vehicle frame volume.
In order to achieve the above objectives, the technical solution adopted by the present invention is that: convenient for the frame for baby cart of storage, packet after a kind of folding Include 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 is pushed away with described The lower end of bar is hinged, constitutes the first hinge joint;The after-poppet includes two back stays, and the upper end of the back stay is articulated with described First hinge joint, the upper end for constituting the back stay are hinged with the upper end of the front support rod and the lower end of the push rod simultaneously;It is described Seat frame includes two seat pillars, and the rear end of the seat pillar is articulated on the push rod, constitutes the second hinge joint;In beating for vehicle frame Under open state, second hinge joint is located at the top of first hinge joint;
It further 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 At third hinge joint;It is articulated with the front support rod in the middle part of first connecting rod, constitutes the 4th hinge joint;The lower end of first connecting rod is backward Bending setting, and it is hinged with the front end of the second connecting rod, constitute the 5th hinge joint;The first connecting rod includes the upper of direct rod shape The lower section of section and curved bar shape, upper section and lower section are using the 4th hinge joint as boundary;The rear end of the second connecting rod is articulated with institute Back stay is stated, the 6th hinge joint is constituted;It is second hinge joint, the third hinge joint, described under the opening state of vehicle frame 4th hinge joint, the 5th hinge joint, the 6th hinge joint are circumferentially successively arranged centered on first hinge joint along it Cloth;
Wherein, above-mentioned each body of rod constitutes one first four-bar linkage structure by the first, second, third and fourth hinge joint, should First four-bar linkage structure includes the push rod, the seat pillar, the upper section of the first connecting rod and the front support rod, when former When strut is object of reference, any one in other threes rotates, and in addition the two all rotates synchronously;Above-mentioned each body of rod is by One, the four, the 5th and the 6th hinge joint constitute one second four-bar linkage structure, second four-bar linkage structure include the front support rod, The lower section of the first connecting rod, the second connecting rod and the back stay, equally when using front support rod as object of reference, other three Any one in person rotates, and in addition the two all rotates synchronously;The common ground of two sets of four-bar linkage structures is the front support rod, with Reach the gearing of two sets of link mechanisms;
Wherein, corresponding first hinge joint is equipped with a locking structure, which acts on the push rod and described Back stay is used to lock the first hinge joint, whereby the opening state of locking frame;
Wherein, under the opening state of vehicle frame, the locking structure is in the lock state;The push-rod frame is beaten upwards backwards It opens, the seat frame is in horizontally disposed shape, and the upper section of the first connecting rod is in shape is vertically arranged, and the lower section of first connecting rod is in level Shape is set, and the second connecting rod is in be horizontally disposed with shape, and the angle of the front support rod and the back stay is maximum;
When vehicle frame folding, the locking structure is in the unlocked state;The push rod centered on the first hinge joint towards it is preceding to Front support rod rotation, the seat pillar are rotated centered on the second hinge joint towards push rod;The center of the first connecting rod is around described The rotation of 4th hinge joint constitutes the upper section of first connecting rod forward and rotates down, and lower section 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 push rod is driven to rotate towards front support rod;The first connecting rod The lower end upper end that drives the front end of the second connecting rod towards front support rod it is mobile, and then drive the lower end of back stay towards preceding branch The lower end of bar is mobile, and the front support rod and the angle of the back stay gradually become smaller;
Wherein, the lower end of the fore-stock is provided with front-wheel, and the lower end of after-poppet is provided with rear-wheel.
Related content in above-mentioned technical proposal is explained as follows:
1. in above scheme, the seat frame is used to support the seat cushion of stroller seat.
2. in above scheme, the first connecting rod is a lever, which rotates by fixed point of the 4th hinge joint, It and is in J-shaped.
3. in above scheme, two sets of four-bar linkage structures all refer to the front support rod, so as to reaching two sets of link mechanisms It interlocks;It designs whereby, when carrying out folding or opening operation to vehicle frame, the continuity and convenience of operation can be promoted.
4. in above scheme, the push-rod frame is scalable or foldable.It designs whereby, the push-rod frame will be able to further Ground is to main body of vehicle frame close to and then substantially reducing the longitudinal length of folding rear carriage, and then reduce folded vehicle frame volume.
5. in above scheme, when the push-rod frame is foldable design, the push rod includes hinged upper push-rod under Push rod;
The locking structure includes connecing under Drawing switch, drawstring, spring, lock gear, back stay top connection and push rod Head;The Drawing switch is set 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;The drawstring is set to inside the push rod, and one end of drawstring is connected with described Drawing switch, the other end of drawstring is connected with the lock gear, when the upper push-rod and lower push-rod folding are drawn close, the drawing Dynamic switch pulls the lock gear by drawstring;The lock gear is set to by the back stay top connection and the lower push-rod In the chamber that lower contact is formed after splicing and combining, and in the back stay top connection and the opposite face of the lower push-rod lower contact It is equipped with and is formed with the matched locating slot of lock gear shape, the chamber 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 into the locating slot of push rod lower contact and the spring is compressed, at this time the lock gear and it is described after branch Bar top connection is completely disengaged, and then unlocks the push rod and the back stay, that is, unlocks first hinge joint;And work as tractive force When disappearance, the spring then by the lock gear be pushed out to and meanwhile with positioned in the back stay top connection and push rod lower contact The state of slot cooperation to reach the locking to the two, and then locks the push rod and the back stay, that is, locks first hinge Contact.
When push-rod frame is scalable design, the locking structure can be set as the form of shock unlock commonly used in the trade, tool Body scheme does not repeat herein.
6. in above scheme, the shaft of each rear-wheel is connected between the rear-wheel by a connecting rod, and the corresponding connecting rod is set There is a brake structure, which acts on the connecting rod, stops by the only rotation of the connecting rod of stopping and stops each rear-wheel Rotation.It designs whereby, to promote safety when parking, prevents perambulator due to terrain slope factor car slipping.
7. in above scheme, the upper end of two push rods is connected and fixed by a handlebar.It designs whereby, push rod can be reinforced The overall structural strength of frame, while user one is provided convenient for the position of gripping.
Working principle and advantage of the present invention are as follows:
Convenient for the frame for baby cart of storage, including push-rod frame, fore-stock, after-poppet and seat frame after a kind of folding of the present invention; The upper end of front support rod and the lower end of push rod are hinged, constitute the first hinge joint;The upper end of back stay is articulated with the first hinge joint;Seat cushion The rear end of bar is articulated on push rod, constitutes the second hinge joint;When vehicle frame is opened, the second hinge joint is located at the upper of the first hinge joint Side;It further 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 third hinge joint; It is articulated with front support rod in the middle part of first connecting rod, constitutes the 4th hinge joint;The lower end of first connecting rod is bent backward and and second connecting rod Front end it is hinged, constitute the 5th hinge joint;The rear end of second connecting rod is articulated with back stay, constitutes the 6th hinge joint;Vehicle frame is opened When, the second hinge joint, third hinge joint, the 4th hinge joint, the 5th hinge joint, the 6th hinge joint edge centered on the first hinge joint It is circumferentially successively arranged;Wherein, corresponding first hinge joint is equipped with a locking structure, for locking the first hinge joint, locks whereby The opening state of vehicle frame.Compared to existing technologies, structure of the invention design rationally, folds pusher bridge, seat frame, fore-stock And after-poppet is in approach fitting shape, not only reduces vehicle frame thickness, simultaneously because to reduce vehicle frame long for the fitting of front and back wheel Degree so that the storage space that folded vehicle frame occupies substantially reduces, and when opening vehicle frame stability it is good, open, fold Operation it is also more convenient.To sum up, the present invention is small, easy to operate etc. practical with storage space after reasonable in design, folding Progressive.
Detailed description of the invention
Lateral structure schematic diagram when attached drawing 1 is opening state of the embodiment of the present invention;
Rear structure schematic diagram when attached drawing 2 is opening state of the embodiment of the present invention;
Schematic perspective view when attached drawing 3 is opening state of the embodiment of the present invention;
Attached drawing 4 is the schematic perspective view when embodiment of the present invention starts folding;
Schematic perspective view when attached drawing 5 is folded state of the embodiment of the present invention;
Attached drawing 6 is the decomposition explosion schematic diagram of locking device of the embodiment of the present invention;
Attached drawing 7 is locking device of embodiment of the present invention diagrammatic cross-section in the unlocked state;
Attached drawing 8 is the diagrammatic cross-section that locking device of the embodiment of the present invention is in the lock state;
In the figures above: 1. push rods;1a. upper push-rod;1b. lower push-rod;2. front support rod;3. the first hinge joint;4. back stay; 5. seat pillar;6. the second hinge joint;7. first connecting rod;The upper section of 7a. first connecting rod;The lower section of 7b. first connecting rod;8. second connects Bar;9. third hinge joint;10. the 4th hinge joint;11. the 5th hinge joint;12. the 6th hinge joint;13. spring;14. locking teeth Wheel;15. back stay top connection;16. lower push-rod lower contact;17. chamber;18. locating slot;19. front-wheel;20. rear-wheel;21. connecting rod; 22. brake structure;23. handlebar stem.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and embodiments:
Embodiment: referring to shown in attached drawing 1~5, convenient for the frame for baby cart of storage, including push-rod frame, preceding branch after a kind of folding Frame, after-poppet and seat frame, the seat frame are used to support the seat cushion of stroller seat.
Wherein, the push-rod frame includes two push rods 1 disposed in parallel;The fore-stock includes two front support rods disposed in parallel 2, the upper end of the front support rod 2 and the lower end of the push rod 1 are hinged, constitute the first hinge joint 3;The after-poppet includes two parallel The back stay 4 of setting, the upper end of the back stay 4 are articulated with first hinge joint 3, constitute 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 disposed in parallel, institute The rear end for stating seat pillar 5 is articulated on the push rod 1, constitutes the second hinge joint 6;Under the opening state of vehicle frame, described second Hinge joint 6 is located at the top of first hinge joint 3;
It further 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 third hinge joint 9;The middle part of first connecting rod 7 is articulated with the front support rod 2, constitutes the 4th hinge joint 10;First connects The lower end of bar 7 bends setting backward, and hinged with the front end of the second connecting rod 8, constitutes the 5th hinge joint 11;Described first connects Bar 7 be with the 4th hinge joint 10 be fixed point rotation lever, the lower section of upper section 7a and curved bar shape including direct rod shape 7b, therefore be in J-shaped, upper section 7a and lower section 7b is boundary with the 4th hinge joint 10;The rear end of the second connecting rod 8 is articulated with institute Back stay 4 is stated, the 6th hinge joint 12 is constituted;Under the opening state of vehicle frame, second hinge joint 6, the third hinge joint 9, the 4th hinge joint 10, the 5th hinge joint 11, the 6th hinge joint 12 edge centered on first hinge joint 3 It is circumferentially successively arranged.
Wherein, above-mentioned each body of rod is by the first hinge joint 3, the second hinge joint 6, third hinge joint 9 and the 4th hinge joint 10 One first four-bar linkage structure is constituted, which includes the push rod 1, the seat pillar 5, the first connecting rod Both upper section 7a and the front support rod 2, when being object of reference with front support rod 2, any one in other threes rotates, in addition All rotate synchronously;Above-mentioned each body of rod is by the first hinge joint 3, the 4th hinge joint 10, the 5th hinge joint 11 and the 6th hinge joint 12 One second four-bar linkage structure is constituted, which includes the front support rod 2, the lower section 7b of the first connecting rod, institute Second connecting rod 8 and the back stay 4 are stated, equally when being object of reference with front support rod 2, any one in other threes occurs to turn Dynamic, in addition the two all rotates synchronously.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 fold to vehicle frame or when opening operation, can be in order to promoting the continuity and convenience of operation.
Wherein, corresponding first hinge joint 3 is equipped with a locking structure, which acts on the push rod 1 and institute Back stay 4 is stated, is used to lock the first hinge joint 3, whereby the opening state of locking frame.As described in Fig. 6~8, the push-rod frame For foldable design, the push rod 1 includes hinged upper push-rod 1a and lower push-rod 1b;The locking 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 set to institute It states in upper push-rod 1a and (is not drawn 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 set to 1 inside (not drawing in figure) of push rod, 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 When bar 1b folding is drawn close, the Drawing switch pulls the lock gear 14 by drawstring;The lock gear 14 is set to by institute State back stay top connection 15 and the lower push-rod lower contact 16 splice and combine after in the chamber 17 that is formed, and on the back stay Be equipped on connector 15 and the opposite face of the lower push-rod lower contact 16 with the matched locating slot 18 of 14 shape of lock gear, The chamber 17 is formed by two locating slots, 18 relative combinations;The spring 13 is set to the lower push-rod lower contact 16 and the locking Between gear 14, with 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, the lock gear 14 and the back stay top connection 15 are completely de- at this time It opens, and then unlocks the push rod 1 and the back stay 4, that is, unlock first hinge joint 3;And when tractive force disappears, it is described Spring 13 then by the lock gear 14 be pushed out to and meanwhile with positioned in the back stay top connection 15 and lower push-rod lower contact 16 The state that slot 18 cooperates to reach the locking to the two, and then locks the push rod 1 and the back stay 4, that is, locks described the One hinge joint 3.
Wherein, under the opening state of vehicle frame, the locking structure is in the lock state;The push-rod frame is beaten upwards backwards It opens, two push rods 1 are vertical and are arranged in parallel, and the seat frame is in horizontally disposed shape, and the upper section 7a of the first connecting rod is in set vertically Set shape, the lower section 7b of first connecting rod is in horizontally disposed shape, and the second connecting rod 8 is in horizontally disposed shape, the front support rod 2 with it is described The angle of back stay 4 is maximum;
When vehicle frame folding, the locking structure is in the unlocked state;The push rod 1 is facing forward centered on the first hinge joint 3 It is rotated to front support rod 2, the seat pillar 5 is rotated centered on the second hinge joint 6 towards push rod 1;The center of the first connecting rod 7 It rotates, constitute the upper section 7a of first connecting rod forward and rotates down around the 4th hinge joint 10, lower section 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 Rotation;The lower end 7b of the first connecting rod drives the front end of the second connecting rod 8 mobile towards the upper end of front support rod 2, and then band The lower end of dynamic back stay 4 is mobile towards the lower end of front support rod 2, and the front support rod 2 and the angle of the back stay 4 gradually become smaller.
In actual use, for the ease of folding operation, user can carry out folding to vehicle frame by operation push rod 1, By push rod 1 drive seat pillar 5, and by seat pillar 5 drive the first connecting rod 7, first connecting rod 7 drive second connecting rod 8, 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 rear-wheel 20.
The shaft of each rear-wheel 20 is connected between the rear-wheel 20 by a connecting rod 21, and the corresponding connecting rod 21 is equipped with one and stops Bassinet structure 22, the brake structure 22 act on the connecting rod 21, by stop stop the connecting rod 21 rotation stop stop it is each it is described after The rotation of wheel 20.It designs whereby, to promote safety when parking, prevents perambulator due to terrain slope factor car slipping.
Wherein, the upper end of two push rods 1 is connected and fixed by a handlebar 23.It designs whereby, push-rod frame can be reinforced Overall structural strength, while user one is provided convenient for the position of gripping.
Convenient for the frame for baby cart of storage, including push-rod frame, fore-stock, after-poppet and seat frame after a kind of folding of the present invention; The upper end of front support rod and the lower end of push rod are hinged, constitute the first hinge joint;The upper end of back stay is articulated with the first hinge joint;Seat cushion The rear end of bar is articulated on push rod, constitutes the second hinge joint;When vehicle frame is opened, the second hinge joint is located at the upper of the first hinge joint Side;It further 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 third hinge joint; It is articulated with front support rod in the middle part of first connecting rod, constitutes the 4th hinge joint;The lower end of first connecting rod is bent backward and and second connecting rod Front end it is hinged, constitute the 5th hinge joint;The rear end of second connecting rod is articulated with back stay, constitutes the 6th hinge joint;Vehicle frame is opened When, the second hinge joint, third hinge joint, the 4th hinge joint, the 5th hinge joint, the 6th hinge joint edge centered on the first hinge joint It is circumferentially successively arranged;Wherein, corresponding first hinge joint is equipped with a locking structure, for locking the first hinge joint, locks whereby The opening state of vehicle frame.Compared to existing technologies, structure of the invention design rationally, folds pusher bridge, seat frame, fore-stock And after-poppet is in approach fitting shape, not only reduces vehicle frame thickness, simultaneously because to reduce vehicle frame long for the fitting of front and back wheel Degree so that the storage space that folded vehicle frame occupies substantially reduces, and when opening vehicle frame stability it is good, open, fold Operation it is also more convenient.To sum up, the present invention is small, easy to operate etc. practical with storage space after reasonable in design, folding Progressive.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art Scholar cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all according to the present invention Equivalent change or modification made by Spirit Essence, should be covered by the protection scope of the present invention.

Claims (5)

1. convenient for the frame for baby cart of storage 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, constitutes the first hinge joint;The after-poppet includes two back stays, and the upper end of the back stay is articulated with described first Hinge joint, the upper end for constituting the back stay are hinged with the upper end of the front support rod and the lower end of the push rod simultaneously;The seat cushion Frame includes two seat pillars, and the rear end of the seat pillar is articulated on the push rod, constitutes the second hinge joint;In the open shape of vehicle frame Under state, second hinge joint is located at the top of first hinge joint;
It further 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 hinge joints;It is articulated with the front support rod in the middle part of first connecting rod, constitutes the 4th hinge joint;The lower end of first connecting rod is bent backward Setting, and it is hinged with the front end of the second connecting rod, constitute the 5th hinge joint;The first connecting rod include the upper section of direct rod shape with And the lower section of curved bar shape, upper section and lower section are using the 4th hinge joint as boundary;The rear end of the second connecting rod be articulated with it is described after Strut constitutes the 6th hinge joint;Under the opening state of vehicle frame, second hinge joint, the third hinge joint, the described 4th Hinge joint, the 5th hinge joint, the 6th hinge joint are circumferentially successively arranged centered on first hinge joint along it;
Wherein, above-mentioned each body of rod constitutes one first four-bar linkage structure by the first, second, third and fourth hinge joint, this first Four-bar linkage structure includes the push rod, the seat pillar, the upper section of the first connecting rod and the front support rod, when with front support rod Both in addition when for object of reference, any one in other threes rotates, and all rotates synchronously;Above-mentioned each body of rod is by first, Four, the 5th and the 6th hinge joint constitutes one second four-bar linkage structure, which includes the front support rod, described the The lower section of one connecting rod, the second connecting rod and the back stay are appointed in other threes equally when using front support rod as object of reference One rotates, and in addition the two all rotates synchronously;The common ground of two sets of four-bar linkage structures is the front support rod, to reach two Cover the gearing of link mechanism;
Wherein, corresponding first hinge joint is equipped with a locking structure, which acts on the push rod and the rear branch Bar is used to lock the first hinge joint, whereby the opening state of locking frame;
Wherein, under the opening state of vehicle frame, the locking structure is in the lock state;The push-rod frame opens up backwards, The seat frame is in horizontally disposed shape, and in shape is vertically arranged, the lower section of first connecting rod is set the upper section of the first connecting rod in level Shape is set, the second connecting rod is in be horizontally disposed with shape, and the angle of the front support rod and the back stay is maximum;
When vehicle frame folding, the locking structure is in the unlocked state;The push rod is propped up forward forward centered on the first hinge joint Bar rotation, the seat pillar are rotated centered on the second hinge joint towards push rod;The center of the first connecting rod is around the described 4th Hinge joint rotation constitutes the upper section of first connecting rod forward and rotates down, and lower section backwards and is rotated up;The first connecting rod Upper end drives the seat pillar to rotate towards front support rod, and then push rod is driven to rotate towards front support rod;Under the first connecting rod End drives the front end of the second connecting rod mobile towards the upper end of front support rod, and then drives the lower end of back stay towards front support rod Lower end is mobile, and the front support rod and the angle of the back stay gradually become smaller;
Wherein, the lower end of the fore-stock is provided with front-wheel, and the lower end of after-poppet is provided with rear-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 packet Include hinged upper push-rod and lower push-rod;
The locking structure includes Drawing switch, drawstring, spring, lock gear, back stay top connection and push rod lower contact;Institute Drawing switch is stated to be set 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;The drawstring is set to inside the push rod, and one end of drawstring is connected with the pulling Switch, the other end of drawstring are connected with the lock gear, and when the upper push-rod and lower push-rod folding are drawn close, the pulling is opened It closes and the lock gear is pulled by drawstring;The lock gear is set to by connecing under the back stay top connection and the lower push-rod After head splices and combines in the chamber that is formed, and it is all provided on the back stay top connection and the opposite face of the lower push-rod lower contact Have and is formed with the matched locating slot of lock gear shape, the chamber by two locating slot relative combinations;The spring is set to Between the lower push-rod lower contact and the lock gear, with when the lock gear is drawn by drawstring, the lock gear It can be completely into the locating slot of push rod lower contact and the spring be compressed, at this time in the lock gear and the back stay Connector is completely disengaged, and then unlocks the push rod and the back stay, that is, unlocks first hinge joint;And when tractive force disappears When, the lock gear is then pushed out to while matching with locating slot in the back stay top connection and push rod lower contact by the spring The state of conjunction to reach the locking to the two, and then locks the push rod and the back stay, that is, it is hinged to lock described first Point.
4. frame for baby cart according to claim 1, it is characterised in that: connect each rear-wheel by a connecting rod between the rear-wheel Shaft, and the corresponding connecting rod is equipped with a brake structure, which acts on the connecting rod, stops the connecting rod by stopping It rotates and then stops and stop the rotation of each rear-wheel.
5. frame for baby cart according to claim 1, it is characterised in that: the upper end of two push rods is connected by a handlebar It is fixed.
CN201610951511.0A 2016-10-25 2016-10-25 Convenient for the frame for baby cart of storage after a kind of folding Active CN106347444B (en)

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GB2560075B (en) 2015-11-23 2019-04-10 Wonderland Nursery Goods Infant stroller apparatus
CN108945072A (en) * 2018-06-28 2018-12-07 唐满林 A kind of multifunctional power-assisted vehicle
JP6923930B2 (en) * 2018-07-31 2021-08-25 コンビ株式会社 baby carriage

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4335900A (en) * 1978-07-24 1982-06-22 Henry Fleischer Collapsible frames for baby carriers
DE3007888C2 (en) * 1980-03-01 1988-10-13 Herlag Holzwarenfabrik Gmbh & Co, 3472 Beverungen, De
CN202911784U (en) * 2012-10-31 2013-05-01 好孩子儿童用品有限公司 Children stroller
CN203111249U (en) * 2013-01-05 2013-08-07 好孩子儿童用品有限公司 Baby stroller
CN104554410B (en) * 2014-12-26 2017-01-04 好孩子儿童用品有限公司 A kind of can the double stroller of twice-folded
CN205652188U (en) * 2016-05-20 2016-10-19 汉川市娇贝儿童用品有限公司 Collapsible perambulator
CN206125115U (en) * 2016-10-25 2017-04-26 苏州昂锐儿童用品有限公司 Bassinet frame of being convenient for to accomodate after folding

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