Foldable baby go-cart
Technical field
This utility model is related to a kind of stroller, particularly to a kind of foldable baby go-cart.
Background technology
Doll carriage has been applied in the family have baby more and more widely due to its convenience and comfortableness,
At present, all adopt folding structure for the doll carriage that infant is taken, taken rear stored collapsed and carried to facilitate.So
And, common folding of baby structure is all two folded structures mostly, and after folding, overall volume is larger, is unfavorable for that sea-freight dress cabinet is carried out
Outlet, it is not very convenient for depositing and carrying.In addition, before on market, the light go-cart of Most portable need to be avoided when folding
Handrail, if go-cart body is without front handrail, once forgetting to tie up seat belt to child, child can from car landing thus being subject to
Injury;If go-cart is played with front handrail, front handrail must be dismantled when folding, folding operation is loaded down with trivial details.
Utility model content
Goal of the invention of the present utility model is to provide a kind of foldable baby go-cart, this foldable baby cart structure letter
Single, volume after folding is compact, is easy to use and carries.
To achieve the above object of the invention, the technical solution adopted in the utility model is:A kind of foldable baby go-cart, including
Go-cart support body and the roller group below go-cart support body, described go-cart support body include two fore-stocks, two after-poppets, two
Push rod, two first connecting rods, two second connecting rods, two lateral railings, two stand connection and two detent mechanisms, with described
On the basis of go-cart support body opens and uses direction, described push rod lower end is hinged with described second connecting rod upper end, under described second connecting rod
End is side walls hinged with described after-poppet upper end, and described lateral railing upper end is hinged with described push rod bottom side of the wall, under described lateral railing
End is hinged with described after-poppet upper end through stand connection, and described stand connection lower end is hinged with described fore-stock upper end, institute
State first connecting rod one end side walls hinged with described after-poppet, the described first connecting rod other end is side walls hinged with described fore-stock, institute
State push rod, second connecting rod, after-poppet and lateral railing constitute the first four-bar linkage structure, described after-poppet, first connecting rod, fore-stock and
Stand connection constitutes the second four-bar linkage structure, and described detent mechanism is located at the hinged place of described lateral railing and push rod.
Further, described go-cart support body also includes front handrail, and described front handrail is U-shaped structure, described front handrail side wall
Hinged with described second connecting rod and lateral railing respectively.
Further, described go-cart support body also includes seat post and seat post sliding sleeve, and described seat post sliding sleeve is fixed at
Described stand connection and after-poppet hinged place, slide and be arranged in described seat post sliding sleeve in described seat post one end, described seat
The position bar other end is hinged with described second connecting rod bottom side of the wall.
Further, it is fixed with connecting rod between the side wall of described two seat post.
Further, described seat post pass through one end of described seat post sliding sleeve be fixed with turnover panel.
Further, described roller group includes two front-wheels and two trailing wheels, and described front-wheel is installed under described fore-stock
End, described trailing wheel is coaxially connected and be installed on described after-poppet lower end through hind axle, on described fore-stock lower end and hind axle
It is equipped with braking vane.
Preferably, described first connecting rod one end and the side walls hinged position of described after-poppet are located at described after-poppet upper end side wall
And described second connecting rod lower end articulated position and described after-poppet lower end between.
Preferably, side walls hinged position is located under described stand connection the described first connecting rod other end with described fore-stock
Between end and described fore-stock upper end articulated position and described fore-stock lower end.
Preferably, described detent mechanism includes folding button, rope, spacer pin and an elastic component, described spacer pin located at
In described push rod and have degree of freedom along described push rod radial direction, described elastic component one end is fixed in described push rod, described
The elastic component other end props up described spacer pin end face, and the described spacer pin other end reaches outside described push rod, described gusset
Bar side wall is provided with a U-shaped jack, the described spacer pin other end and described U-shaped jack position just to and be inserted in this jack,
Described folding button is installed on described push rod lateral wall, and described folding button is fixedly connected with described rope one end, described rope
The rope other end is fixedly connected with described spacer pin one end, and described rope slip is arranged in described push rod.
Preferably, also it is fixed with pedal between the wall of described two fore-stock sides.
Because technique scheme is used, this utility model compared with prior art has following advantages:
1. this utility model is pushed away to baby by three folded structures that the first four-bar linkage structure and the second four-bar linkage structure are constituted
Car is folded, the doll carriage compact after folding, is easy to deposit and carries, and overall structure is simple, lightweight, passes through
Detent mechanism is realized folding and opening operation, easy to operate, open mode supporting & stablizing, baby's ride comfort;
2. stroller of the present utility model is forward can easily realize lying low, and neonate could be used that, front handrail side
Wall is hinged with described second connecting rod and lateral railing respectively, and before realization, handrail folds, convenient use.
Brief description
Fig. 1 is open mode perspective view of the present utility model in embodiment one.
Fig. 2 is open mode rear of the present utility model perspective view in embodiment one.
Fig. 3 is open mode side structure schematic diagram of the present utility model in embodiment one.
Fig. 4 is folding process structural representation of the present utility model in embodiment one.
Wherein:1st, fore-stock;2nd, after-poppet;3rd, push rod;4th, first connecting rod;5th, second connecting rod;6th, lateral railing;7th, support connects
Fitting;8th, fold button;9th, front handrail;10th, seat post;11st, seat post sliding sleeve;12nd, connecting rod;13rd, turnover panel;14th, front-wheel;
15th, trailing wheel;16th, braking vane;17th, pedal.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment is further described to this utility model:
Embodiment one:
Referring to Fig. 1 to shown in 4, a kind of foldable baby go-cart, the rolling including go-cart support body and below go-cart support body
Wheel group, described go-cart support body includes 1, two after-poppets of two fore-stocks, 3, two first connecting rods of 2, two push rods 4, two second
Connecting rod 6, two stand connection 7 of 5, two lateral railings and two detent mechanisms, opening and using direction with described go-cart support body is
Benchmark, described push rod lower end is hinged with described second connecting rod upper end, described second connecting rod lower end and described after-poppet upper end side wall
Hinged, described lateral railing upper end is hinged with described push rod bottom side of the wall, described lateral railing lower end through stand connection with described after
Pedestal upper end is hinged, and described stand connection lower end is hinged with described fore-stock upper end, described first connecting rod one end with described after
Rack side wall is hinged, and the described first connecting rod other end is side walls hinged with described fore-stock, described push rod, second connecting rod, after-poppet
Constitute the first four-bar linkage structure with lateral railing, described after-poppet, first connecting rod, fore-stock and stand connection constitute the two or four even
Bar structure, described detent mechanism is located at the hinged place of described lateral railing and push rod.
Doll carriage of the present utility model, in open mode, lateral railing is fixedly connected with push rod and makes two by detent mechanism
Person forms integrative-structure, and now, push rod and second connecting rod and after-poppet and lateral railing have been actually formed a stable triangle
Shape structure, second connecting rod cannot change with the angle of after-poppet, and the two defines stable annexation, after-poppet,
Form a stable triangular support in this second four-bar linkage structure of first connecting rod, fore-stock and stand connection to close again
System, is so achieved that the stable holding state of whole vehicle frame, makes doll carriage be in stable open mode;During folding, beat
Drive positioner, can stress relatively rotate between second connecting rod and push rod, now, promote forward push rod, push rod, second
The first four-bar linkage structure that connecting rod, after-poppet and lateral railing are located changes, and the angle between push rod and lateral railing is extended
To reducing close to 0 ° close to the angle between the straight angle, lateral railing and after-poppet, the second four-bar linkage structure is also because of rear simultaneously
Variable angle between frame and lateral railing and change, at after-poppet top and stand connection, angle slowly becomes big, first
In the presence of connecting rod, fore-stock lower end rotates towards after-poppet direction, and fore-stock is located towards the two with second connecting rod
Inside four-bar linkage structure, direction becomes close and parallel greatly, and so this four-bar linkage structure ultimately forms overlapping class straight line together
Structure, so whole vehicle frame is folded together, because whole vehicle frame defines three folded structures of Z-shaped so that whole go-cart
Support body volume after folding is very little, is easy to deposit and carries, and it folds and open and only need to operate detent mechanism, operation
Convenient, it is supported by two stable triangular structures during support, supporting & stablizing during use.
Described go-cart support body also includes front handrail 9, described front handrail be U-shaped structure, described front handrail side wall respectively with institute
State second connecting rod and lateral railing is hinged, front handrail can be used for hand steered when baby rides, and also can play stop to baby simultaneously
Effect, it is to avoid it falls and outside car, and front handrail is hinged with second connecting rod gusset, when realizing folding before handrail link, before dismantling
Handrail.
Described go-cart support body also includes seat post 10 and seat post sliding sleeve 11, and described seat post sliding sleeve is fixed at described
Frame connector and after-poppet hinged place, slide and be arranged in described seat post sliding sleeve in described seat post one end, described seat post is another
One end is hinged with described second connecting rod bottom side of the wall, and seat post, second connecting rod and seat post sliding sleeve thereon and after-poppet are formed
One triangular structure, the seat post place length of side of this triangular structure can change for length, during folding of baby due to
Angle between after-poppet and second connecting rod increases, and seat post is slided in seat post sliding sleeve, so that the seat post place side length of side is increased
Greatly, so formed folded state, seat post be used for formed seat in go-cart support so that stroller seat when taking smooth relax
Suitable, it is not susceptible to deform, be hardly damaged vehicle seat.
It is fixed with connecting rod 12 between the side wall of described two seat post, for forming the fixation to two seat post,
Strengthen the support to seat simultaneously.
One end of described seat post sliding sleeve is passed through to be fixed with turnover panel 13 in described seat post, excellent between turnover panel and seat post
Select 90 ° of angles.
Described roller group includes two front-wheels 14 and two trailing wheels 15, and described front-wheel is installed on described fore-stock lower end, institute
State trailing wheel coaxially connected and be installed on described after-poppet lower end through hind axle, described fore-stock lower end and hind axle are equipped with
Braking vane 16.
Described first connecting rod one end with described after-poppet side walls hinged position be located at described after-poppet upper end side wall with described
Between second connecting rod lower end articulated position and described after-poppet lower end.
Side walls hinged position is located at described stand connection lower end and institute to the described first connecting rod other end with described fore-stock
State between fore-stock upper end articulated position and described fore-stock lower end.
Specifically, described detent mechanism includes folding button 8, rope, spacer pin and an elastic component, described spacer pin located at
In described push rod and have degree of freedom along described push rod radial direction, described elastic component one end is fixed in described push rod, described
The elastic component other end props up described spacer pin end face, and the described spacer pin other end reaches outside described push rod, described gusset
Bar side wall is provided with a U-shaped jack, the described spacer pin other end and described U-shaped jack position just to and be inserted in this jack,
Described folding button is installed on described push rod lateral wall, and described folding button is fixedly connected with described rope one end, described rope
The rope other end is fixedly connected with described spacer pin one end, and described rope slip is arranged in described push rod.
It is only necessary to pressing folds button drives rope sliding during folding, and then pull spacer pin compression elastic piece receding side
U-shaped jack on the wall of railing side, and then realize relatively rotating of lateral railing and push rod;When opening go-cart support body, when lateral railing turns
Move U-shaped jack and spacer pin position just pair when, spacer pin is automatically inserted in lateral railing U-shaped jack under the effect of elastic component elastic force
Realize lateral railing to be connected with the stop of push rod, realize the stable support of vehicle frame, this structure is simple, easy to operate, but localization machine
The concrete structure of structure is not limited to said structure, can also be other structures, is such as fastened and connected by buckle, by screw connection
Deng.
Also it is fixed with pedal 17 between the wall of described two fore-stock sides, be easy to baby and ride.
Above-mentioned embodiment is only that technology design of the present utility model and feature are described, its object is to allow and is familiar with this skill
The people of art will appreciate that content of the present utility model and implements according to this, can not limit protection domain of the present utility model with this.
All equivalent transformations being done according to this utility model spirit or modification, all should cover protection domain of the present utility model it
Interior.