CN208544316U - It is fast linked to fold perambulator - Google Patents

Abstract

The utility model belongs to perambulator technical field more particularly to fast linked folds perambulator.Including vehicle frame and the seat being connected on vehicle frame, the vehicle frame includes two above two hinged lower front support rods of the lower end of front support rods and two upper front support rods and the back stays hinged with the lower end of two upper front support rods, the seat be connected to described two described between lower front support rod, the upper front support rod along hinged place can drive hinged back stay on it relative to the lower front support rod rotation, and downward front support rod direction moves that vehicle frame is made to fold folding together；After it unlocks locking member by the solution lock-switch on seat, rotation limitation can be released.By rotating upper front support rod along the downward front support rod direction in hinged place, and the back stay being hinged on front support rod is driven in the course of rotation, form fast linked fold vehicle frame folding.Perambulator, which entirely folds, folds and is unfolded process all very simply, quickly, uses high-efficient.

Description

It is fast linked to fold perambulator

[technical field]

The utility model belongs to perambulator technical field more particularly to fast linked folds perambulator.

[background technique]

Perambulator is baby's " vehicles ", and someone is needed to assist to push or haul the car that can just walk.It is auxiliary man The long necessary vehicles for carrying baby and going into the street, taking a walk.With the development of perambulator, portable performance obtains the attention of parent.By Volume is larger when its expansion of perambulator, and the mode that foldable chassis is usually all arranged, which carries out it to fold, to be folded to be convenient for carrying fortune Defeated or storage.

But its folding mode of existing perambulator is complex, in order to usually require multistep unlock and multistep Foldable square safely Completion can be folded, structure is complicated for perambulator caused in this way, is unfavorable for the use of parent, and be easily damaged.

[summary of the invention]

To solve the problems, such as that prior art Pram folding mode is complicated, the utility model, which provides, fast linked folds child Vehicle.

The utility model is achieved through the following technical solutions:

Fast linked to fold perambulator, including vehicle frame and the seat being connected on vehicle frame, the vehicle frame includes two and goes forward Strut, the two lower front support rods hinged with the lower end of two upper front support rods and the lower end hinge with two upper front support rods The back stay connect, the seat be connected to described two described between lower front support rod, the upper front support rod is opposite along hinged place The lower front support rod rotation can drive hinged back stay on it, and downward front support rod direction is mobile to make vehicle frame fold together It folds；

The upper front support rod and the lower front support rod hinged place be additionally provided with the limitation upper front support rod it is opposite it is described it is lower before branch The folding locking mechanism of bar rotation, the folding locking mechanism include the first hinged block for being connected to lower front support rod upper end, connection Upper front support rod lower end and can relative to first hinged block rotate the second hinged block, be set to first hinged block and second Between hinged block and the locking member that first hinged block is rotated relative to the second hinged block is limited, and the folding locking mechanism is also Including the mobile unlock piece rotated with first hinged block that lifts restrictions relative to the second hinged block of the locking member can be driven after rotation And for making the solution lock-switch of the unlock piece rotation on the seat.

Fast linked as described above to fold perambulator, the seat includes the seat being hinged on lower front support rod and back stay Frame and the back rest being hinged on seat frame, the back stay is withstood on the back rest when being equipped with vehicle frame unfolded state to be made The limit adjusting block of the relatively described angled setting of seat frame of the back rest, the relatively described lower front support rod of the upper front support rod turn Dynamic when making vehicle frame folding, the back stay drives the seat frame rotation with vehicle frame folding, and the limit adjusting block on back stay Being detached from the contact with back rest makes back rest overturn auto-folder down along hinged place under the effect of gravity.

Fast linked as described above to fold perambulator, first hinged block is equipped with first with respect to one end of the second hinged block Cavity, second hinged block are equipped with the second cavity with respect to the side of the first hinged block, first cavity and the second cavity Internal perisporium is equipped with several tooth sockets, and the periphery of the locking member is equipped with several latches with the tooth socket fit, the locking member Latch be stuck in the first cavity and the tooth socket of the second cavity to limit opposite second hinged block of first hinged block Rotation.

Fast linked as described above to fold perambulator, the unlock piece is set between the locking member and the first cavity, institute It states and is additionally provided with guide post in the first cavity, the unlock piece is sheathed on the guide post, and rotating the unlock piece can make it along guide post It is moved to the second cavity direction, and drives the locking member for being located at one side mobile to the second cavity, be detached from the latch of locking member The card slot of first cavity, the first hinged block can be rotated relative to the second hinged block.

It is fast linked as described above to fold perambulator, it is equipped in first cavity positioned at the outside of guide post several along described The ramp projections of unlock piece rotation direction gradually convex, the unlock piece with respect to the side of the first cavity be equipped with it is described tiltedly The bevel structure of face male cooperation makes to solve when the unlock piece is rotated around guide post under ramp projections and bevel structure mating reaction Latch fitting is displaced outwardly along guide post.

Fast linked as described above to fold perambulator, the seat frame is equipped with seat board, and the solution lock-switch includes being set to Unlock hand handle on the seat board, one end are connected in the unlock hand handle and the other end along the lower front support rod extends to first The steel cable being connect in hinged block with the unlock piece, by pulling unlock hand handle that can make the steel cable that the unlock piece be pulled to turn It is dynamic.

Fast linked as described above to fold perambulator, the lower end of the seat board is additionally provided with the rotating block being hinged on seat board, The rotating block is equipped with interconnecting piece, and the opening through its upper and lower ends is offered on the seat board, described to unlock the one of hand handle End is worn to the interconnecting piece of seat board lower end and rotating block by opening from the upper end of seat board and is connected, and is additionally provided on the rotating block for institute State the clamping position that steel cable is caught in.

Fast linked as described above to fold perambulator, the side that the lower end of the seat board is located at the rotating block, which is additionally provided with, leads To part, the lower front support rod is hollow stem, and one side is equipped with the through-hole opposite with the guide part, and the steel cable passes through described It guide part and is stretched in lower front support rod from through hole.

Fast linked as described above to fold perambulator, the back rest is equipped with fixture block, and the limit adjusting block is equipped with The bayonet being caught in when vehicle frame unfolded state for the fixture block.

Fast linked as described above to fold perambulator, the fixture block is socketed on the back rest and can be above and below back rest Mobile, the limit adjusting block is equipped with multiple bayonets, the difference being caught on limit adjusting block by adjusting the fixture block Bayonet in adjust the back rest with respect to seat frame setting angle.

Compared with prior art, the utility model has the following advantages:

1, the utility model provide it is fast linked fold perambulator, unlock locking member by the solution lock-switch on seat Afterwards, rotation limitation can be released.By the way that upper front support rod is rotated along the downward front support rod direction in hinged place, and in the course of rotation The back stay being hinged on front support rod is driven, fast linked fold vehicle frame folding is formed.Similarly, when vehicle frame is unfolded, lead to It crosses the upper front support rod of rotation and back stay is driven to be unfolded, it is opposite to limit front support rod in place for latch segment after upper front support rod rotate in place Lower front support rod rotation, makes vehicle frame be maintained at unfolded state.The application perambulator entirely folds that fold and be unfolded process all very simple It is single, quick, it uses high-efficient.And structure is simple, can reduce cost.

2, it is provided by the utility model it is fast linked fold perambulator, seat portion can also be folded together with vehicle frame and be folded, It is hinged on seat frame using back rest, in unfolded state, since the effect of limit adjusting block fixes back rest, works as vehicle frame When folding, limit adjusting block is detached from the contact with back rest, and back rest rotates under its own gravity along hinged place, completes automatic It folds.So that the application perambulator is folded and settled at one go, the linkage for completing vehicle frame and seat for children is folded, and to fold rear volume It is smaller, convenient transportation and carrying storage.

3, it is provided by the utility model it is fast linked fold perambulator, back rest is adjustable by simple fixture block structure setting Section fixture block is caught in into different bayonets to adjust the angle of back rest and seat frame, to realize the regulatory function of backrest.

[Detailed description of the invention]

It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings Obtain other attached drawings.

Fig. 1 is the fast linked structural schematic diagram one for folding perambulator of the utility model；

Fig. 2 is the fast linked structural schematic diagram two for folding perambulator of the utility model；

Fig. 3 is the fast linked folded state structural schematic diagram for folding perambulator of the utility model；

Fig. 4 is the fast linked structural blast schematic diagram for folding perambulator of the utility model；

Fig. 5 is the Structure explosion diagram one of seat and folding locking mechanism；

Fig. 6 is the Structure explosion diagram two of seat and folding locking mechanism；

Fig. 7 is the structural schematic diagram of seat and folding locking mechanism.

[specific embodiment]

The technical issues of in order to keep the utility model solved, technical solution and beneficial effect are more clearly understood, below In conjunction with accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific implementation described herein Example is only used to explain the utility model, is not used to limit the utility model.

The utility model is achieved through the following technical solutions:

As shown in Figures 1 to 7, fast linked to fold perambulator, including vehicle frame and the seat being connected on vehicle frame, the vehicle Frame includes two upper front support rods 11, the two lower front support rods 12 hinged with the lower end of two upper front support rods 11 and with two The hinged back stay 21 in the lower end of the upper front support rod 11 of Zhi Suoshu, the seat be connected to described two described in lower front support rod 12 it Between, the upper front support rod 11, which rotates along hinged place relative to the lower front support rod 12, can drive hinged back stay 21 on it together Downward 12 direction of front support rod is mobile to make vehicle frame fold folding；

It is relatively described that the upper front support rod 11 and lower 12 hinged place of front support rod are additionally provided with the limitation upper front support rod 11 The folding locking mechanism that lower front support rod 12 rotates, the folding locking mechanism include the first hinge for being connected to lower 12 upper end of front support rod Connect block 31, be connected to 11 lower end of front support rod and can relative to first hinged block 31 rotate the second hinged block 32, be set to institute State the locking that between the first hinged block 31 and the second hinged block 32 and limitation first hinged block is rotated relative to the second hinged block Part 33, and the folding locking mechanism further includes that can drive the locking member 33 mobile with first hinged block that lifts restrictions after rotating 31 unlock pieces 34 relative to the rotation of the second hinged block 32 and the solution on the seat for rotating the unlock piece 34 Lock-switch.The utility model provide it is fast linked fold perambulator, by the solution lock-switch on seat make locking member unlock after, Rotation limitation can be released.By the way that upper front support rod is rotated along the downward front support rod direction in hinged place, and band in the course of rotation The dynamic back stay being hinged on front support rod, forms fast linked fold vehicle frame folding.Similarly, when vehicle frame is unfolded, pass through Front support rod and back stay is driven to be unfolded in rotation, under latch segment limits front support rod relatively in place after upper front support rod rotate in place Front support rod rotation, makes vehicle frame be maintained at unfolded state.The application perambulator entirely fold fold and be unfolded process it is all very simple, Quickly, it uses high-efficient.And structure is simple, can reduce cost.

Moreover, two lower 12 lower ends of front support rod are connected with front wheel carrier and front-wheel in this programme, two back stays 21 Lower end is connected with rear-wheel, and the upper end of two upper front support rods 11 is connected with arm-rest frame.And two in this programme under front support rod and two Front support rod hinged place is equipped with mutually isostructural folding locking mechanism, and the folding locking mechanism of two sides is by unlock switch control It is synchronous to unlock, only side this is obtained by locking mechanism elaborates below.

Further, the seat includes the seat frame 41 being hinged on lower front support rod 12 and back stay 21 and is hinged on Back rest 42 on seat frame 41 is withstood on the back rest 42 when the back stay 21 is equipped with vehicle frame unfolded state described in making The limit adjusting block 43 of the angled setting of the seat frame 41 relatively of back rest 42, the relatively described lower preceding branch of the upper front support rod 11 When the rotation of bar 12 makes vehicle frame folding, the back stay 21 drives the rotation of seat frame 41 with vehicle frame folding, and on back stay 21 Limit adjusting block 43 be detached from and with the contact of back rest 42 overturn back rest 42 down along hinged place under the effect of gravity automatically It folds.Its seat portion can also be folded together with vehicle frame and be folded, and be hinged on seat frame using back rest, in unfolded state, Since the effect of limit adjusting block fixes back rest, when vehicle frame folds, limit adjusting block is detached from the contact with back rest, leans on Backrest rotates under its own gravity along hinged place, completes automatic retracting.So that the application perambulator is folded and settled at one go, vehicle is completed The linkage of frame and seat for children folds, and it is smaller to fold rear volume, convenient transportation and carries storage.

The specific structure of folding locking mechanism are as follows: one end of opposite second hinged block 32 of first hinged block 31 is equipped with the The side of one cavity 310, opposite first hinged block 31 of second hinged block 32 is equipped with the second cavity 320, first cavity 310 and second the internal perisporium of cavity 320 be equipped with several tooth sockets, the periphery of the locking member 33 is equipped with several matches with the tooth socket The latch of conjunction, the latch of the locking member 33 are stuck in the tooth socket of the first cavity 310 and the second cavity 320 to described in limitation First hinged block 31 is rotated relative to second hinged block 32.Moreover, turning to locking member 33 by the way that different tooth forms is arranged Special angle can be corresponding with the tooth socket of the first cavity, to guarantee that can be fully deployed rear locking member upon deployment just limits vehicle frame Rotation, while also accelerating the efficiency of expansion.Such as the different or width of settable adjacent tooth form height is different, correspondingly, Tooth socket can be realized according to tooth form one-to-one correspondence.

Further, the unlock piece 34 is set between the locking member 33 and the first cavity 310, first cavity Guide post 311 is additionally provided in 310, the unlock piece 34 is sheathed on the guide post 311, and rotating the unlock piece 34 can be such that its edge leads Column 311 is moved to 320 direction of the second cavity, and drives the locking member 33 for being located at one side mobile to the second cavity 320, makes to lock The latch of tight part 33 is detached from the card slot of the first cavity 310, and the first hinged block 31 can be rotated relative to the second hinged block 32, and described Reset spring 35 is additionally provided between locking member 33 and the second cavity 320.After increasing reset spring, turned to and the in locking member 33 The card slot of one cavity 310 is corresponding, and locking member is caught in automatically to the card slot of the first cavity under the action of reset spring, thus Realize locking.In addition, the arc notch opened up by opening up extension circumferential surface on the peripheral wall of guide post, it is arranged on unlock piece for guide post What is passed through leads mouth, and leads the limiting section that setting in mouth stretches in arc notch, and the width of limiting section is less than arc notch Width can limit the rotational angle of unlock piece by simple structure in this way.

Further, it is equipped in first cavity 310 positioned at the outside of guide post 311 several along 34 turns of the unlock piece The ramp projections 312 of dynamic direction gradually convex, the side of opposite first cavity 310 of the unlock piece 34 be equipped with it is described The bevel structure 341 that ramp projections 312 cooperate, in ramp projections 312 and inclined-plane knot when the unlock piece 34 is rotated around guide post 311 Unlock piece 34 is displaced outwardly along guide post 311 under 341 mating reaction of structure.Unlock locking is realized in simple bevel structure cooperation rotation The function of part, and cooperate guide post displacement, and the arc notch limit on cooperation guide post, guarantee that it will not rotational angle It is excessive to lead to inclined-plane cooperation failure, it ensure that the stability of this product.

In addition, the seat frame 41 is equipped with seat board 411, the solution lock-switch includes the solution on the seat board 411 Lock hand handle 51, one end are connected in the unlock hand handle 51 and the other end along the lower front support rod 12 extends to the first hinged block 31 The interior steel cable 52 being connect with the unlock piece 34, by pulling unlock hand handle 51 that the steel cable 52 can be made to pull the unlock piece 34 Rotation.Specifically, the lower end of the seat board 411 is additionally provided with the rotating block 61 being hinged on seat board 411, sets on the rotating block 61 There is interconnecting piece, offer the opening through its upper and lower ends on the seat board 411, one end of the unlock hand handle 51 is from seat board 411 upper end is worn to 411 lower end of seat board by opening and is connect with the interconnecting piece of rotating block 61, is additionally provided on the rotating block 61 The clamping position being caught in for the steel cable 52.The side that the lower end of the seat board 411 is located at the rotating block 61 is additionally provided with guide part 62, the lower front support rod 12 is hollow stem, and one side is equipped with the through-hole opposite with the guide part 62, and the steel cable 52 passes through It the guide part 62 and is stretched in lower front support rod 12 from through hole.This programme unlocks scheme by pulling the unlock hand on seat board Making it that the rotating block of lower end be driven to rotate along hinged place, to pull the steel cable that is stuck on rotating block, steel cable is made in guide part It will not be shifted under, guarantee the unlock piece for pulling other end connection, and the other end of steel cable is connected to the circumferential surface of unlock piece On, unlock piece can be made to rotate easily, so that vehicle frame is unlocked, so that it is simpler to fold unlock operation.

Further, the back rest 42 is equipped with fixture block 71, and the limit adjusting block 43 is equipped with when vehicle frame is unfolded The bayonet being caught in when state for the fixture block 71.Moreover, the fixture block 71 is socketed on the back rest 42 and can be along back rest 42 move up and down, and the limit adjusting block 43 is equipped with multiple bayonets, are caught in limit by the adjusting fixture block 71 and adjust The setting angle of the opposite seat frame 41 of the back rest 42 is adjusted in different bayonets on block 43.Back rest passes through simple Fixture block structure setting, adjustable fixture block is caught in into different bayonets to adjust the angle of back rest and seat frame, to realize The regulatory function of backrest.

The utility model provide it is fast linked fold perambulator, unlock locking member by the solution lock-switch on seat Afterwards, rotation limitation can be released.By the way that upper front support rod is rotated along the downward front support rod direction in hinged place, and in the course of rotation The back stay being hinged on front support rod is driven, fast linked fold vehicle frame folding is formed.Similarly, when vehicle frame is unfolded, lead to It crosses the upper front support rod of rotation and back stay is driven to be unfolded, it is opposite to limit front support rod in place for latch segment after upper front support rod rotate in place Lower front support rod rotation, makes vehicle frame be maintained at unfolded state.The application perambulator entirely folds that fold and be unfolded process all very simple It is single, quick, it uses high-efficient.And structure is simple, can reduce cost.And its seat portion can also be with vehicle frame together Folding folds, and is hinged on seat frame using back rest, in unfolded state, since the effect of limit adjusting block consolidates back rest Fixed, when vehicle frame folds, limit adjusting block is detached from the contact with back rest, and back rest turns under its own gravity along hinged place It is dynamic, complete automatic retracting.So that the application perambulator is folded and settled at one go, the linkage for completing vehicle frame and seat for children is folded, and makes It is smaller that rear volume must be folded, convenient transportation and carrying storage.

It is the one or more embodiments provided in conjunction with particular content as described above, does not assert the tool of the utility model Body implementation is only limited to these instructions.It is all approximate with the method for the utility model, structure etc., identical or practical new for this It makes several technologies under type concept thereof to deduce, or replacement all should be considered as the protection scope of the utility model.

Claims (10)

1. fast linked fold perambulator, including vehicle frame and the seat being connected on vehicle frame, which is characterized in that the vehicle frame includes Two upper front support rod (11), the two lower front support rods (12) hinged with the lower end of two upper front support rods (11) and with two The hinged back stay (21) in the lower end of the upper front support rod (11), the seat be connected to described two described in lower front support rod (12) between, the upper front support rod (11) along hinged place relative to lower front support rod (12) rotation can drive it is hinged on it after Downward front support rod (12) direction is mobile to make vehicle frame fold folding together for strut (21)；

The upper front support rod (11) and lower front support rod (12) hinged place are additionally provided with the limitation upper front support rod (11) with respect to institute The folding locking mechanism of lower front support rod (12) rotation is stated, the folding locking mechanism includes being connected to lower front support rod (12) upper end First hinged block (31) is connected to front support rod (11) lower end and can rotate relative to first hinged block (31) second hinged Block (32) is set between first hinged block (31) and the second hinged block (32) and limits first hinged block opposite second The locking member (33) of hinged block rotation, and the folding locking mechanism further includes that the locking member (33) can be driven mobile after rotating It relative to the unlock piece (34) that the second hinged block (32) rotates and is set on the seat with the first hinged block (31) that lifts restrictions Solution lock-switch for rotating the unlock piece (34).

Fast linked fold perambulator 2. according to claim 1, which is characterized in that the seat include be hinged on it is lower before branch Seat frame (41) on bar (12) and back stay (21) and the back rest (42) being hinged on seat frame (41), the back stay (21) withstanding on the back rest (42) when being equipped with vehicle frame unfolded state makes the relatively described seat frame of the back rest (42) (41) the limit adjusting block (43) of angled setting, the upper front support rod (11) make vehicle relative to lower front support rod (12) rotation When frame folds, the back stay (21) drives the seat frame (41) to rotate with vehicle frame folding, and the limit on back stay (21) Adjusting block (43), which is detached from, overturns back rest (42) down along hinged place under the effect of gravity automatically with the contact of back rest (42) It folds.

3. fast linked perambulator is folded according to claim 2, which is characterized in that first hinged block (31) opposite the One end of two hinged blocks (32) is equipped with the first cavity (310), one of second hinged block (32) with respect to the first hinged block (31) Side is equipped with the second cavity (320), and the internal perisporium of first cavity (310) and the second cavity (320) is equipped with several tooth sockets, institute The periphery for stating locking member (33) is equipped with several latches with the tooth socket fit, and the latch of the locking member (33) is stuck in the first sky To limit relatively described second hinged block of first hinged block (31) in chamber (310) and the tooth socket of the second cavity (320) (32) it rotates.

4. fast linked perambulator is folded according to claim 3, which is characterized in that the unlock piece (34) is set to the lock Between tight part (33) and the first cavity (310), it is additionally provided with guide post (311) in first cavity (310), the unlock piece (34) It is sheathed on the guide post (311), rotating the unlock piece (34) can make it along guide post (311) to the second cavity (320) direction Movement, and drive the locking member (33) for being located at one side mobile to the second cavity (320) makes the latch of locking member (33) be detached from the The card slot of one cavity (310), the first hinged block (31) can be rotated relative to the second hinged block (32), and the locking member (33) with Reset spring (35) are additionally provided between second cavity (320).

5. fast linked perambulator is folded according to claim 4, which is characterized in that is located in first cavity (310) The outside of guide post (311) is equipped with several ramp projections (312) along the unlock piece (34) rotation direction gradually convex, described Unlock piece (34) is equipped with the bevel structure cooperated with the ramp projections (312) with respect to the side of the first cavity (310) (341), when the unlock piece (34) rotates around guide post (311) under ramp projections (312) and bevel structure (341) mating reaction It is displaced outwardly unlock piece (34) along guide post (311).

6. fast linked perambulator is folded according to claim 2, which is characterized in that the seat frame (41) is equipped with seat board (411), it is described solution lock-switch include be set to the seat board (411) on unlock hand handle (51), one end be connected to the unlock hand On (51) and the other end is extended in the first hinged block (31) along the lower front support rod (12) and connect with the unlock piece (34) Steel cable (52), by pulling unlock hand handle (51) that can make the steel cable (52) that the unlock piece (34) is pulled to rotate.

7. fast linked perambulator is folded according to claim 6, which is characterized in that the lower end of the seat board (411) is also set There is the rotating block (61) on hinged present plate (411), the rotating block (61) is equipped with interconnecting piece, opens on the seat board (411) Equipped with run through its upper and lower ends opening, it is described unlock hand handle (51) one end from the upper end of seat board (411) by opening wear to Seat board (411) lower end is connect with the interconnecting piece of rotating block (61), is additionally provided on the rotating block (61) and is blocked for the steel cable (52) The clamping position entered.

8. fast linked perambulator is folded according to claim 7, which is characterized in that the lower end of the seat board (411) is located at The side of the rotating block (61) is additionally provided with guide part (62), the lower front support rod (12) be hollow stem, one side be equipped with The opposite through-hole of the guide part (62), the steel cable (52) pass through the guide part (62) and stretch to lower preceding branch from through hole In bar (12).

9. fast linked perambulator is folded according to claim 2, which is characterized in that the back rest (42) is equipped with fixture block (71), limit adjusting block (43) is equipped with the bayonet being caught in when vehicle frame unfolded state for the fixture block (71).

10. fast linked perambulator is folded according to claim 9, which is characterized in that the fixture block (71) is socketed in described It can move up and down on back rest (42) and along back rest (42), limit adjusting block (43) is equipped with multiple bayonets, leads to It overregulates opposite to adjust the back rest (42) in the different bayonets that the fixture block (71) is caught in limit adjusting block (43) The setting angle of seat frame (41).