CN208216904U

CN208216904U - Folding stand

Info

Publication number: CN208216904U
Application number: CN201820497787.0U
Authority: CN
Inventors: 张钊
Original assignee: DONGGUAN WEIXIN SPORTS ARTICLES Co Ltd
Current assignee: Guangdong Qunwang Technology Co ltd
Priority date: 2018-04-09
Filing date: 2018-04-09
Publication date: 2018-12-11
Anticipated expiration: 2028-04-09

Abstract

The utility model discloses a kind of folding stand, including front-wheel support, front truck bar, rear wheel support, rear car bar, seat support bar and seat board；The front end of the front truck bar is connect with the front-wheel support, and the lower end of rear end and the rear car bar is pivotally connected；The middle part of the rear car bar is arranged in a crossed manner with the seat support bar and is mutually pivotally connected, and the upper end of the rear car bar is connect with the rear end of the seat board；The lower end of the seat support bar is connect with the rear wheel support；The upper end of the seat support bar is flexibly connected with the front end of the seat board；The rear end of the front truck bar, which offers, supports plane, and the lower end of the rear car bar is equipped with top, and the top, which is resisted against, described supports plane to support entire vehicle frame to be unfolded.The utility model folding stand has structure simple, and volume after folding is small, and storage is convenient, and the carrying and using also very easily advantage of going out.

Description

Folding stand

Technical field

The utility model relates to a kind of vehicle frame more particularly to a kind of folding stands.

Background technique

With the development of science and technology and the improvement of people's living standards, electric vehicle is from a kind of simple trip walking-replacing tool Develop into a kind of medical walk help tool, is increasingly liked by part disabled person.Existing electric vehicle, it is most of all for not Folding, its structure is complicated, and occupied space is big, and storage is inconvenient, and is unfavorable for carrying and use.

Based on above-mentioned deficiency, therefore, it is necessary to a kind of folding vehicle frames, and structure is simple, and volume after folding is small, deposits Put conveniently, and go out carrying and use it is also very convenient.

Utility model content

The purpose of this utility model is to provide a kind of structure is simple, volume after folding is small, and storage is convenient, and gos out and take Band and use also very easily folding stand.

To achieve the goals above, folding stand provided by the utility model includes front-wheel support, front truck bar, rear-wheel branch Frame, rear car bar, seat support bar and seat board；The front end of the front truck bar is connect with the front-wheel support, rear end and the rear car The lower end of bar is pivotally connected；The middle part of the rear car bar is arranged in a crossed manner with the seat support bar and is mutually pivotally connected, the rear car bar Upper end connect with the rear end of the seat board；The lower end of the seat support bar is connect with the rear wheel support；The seat branch The upper end of strut is flexibly connected with the front end of the seat board；The rear end of the front truck bar, which offers, supports plane, the rear car bar Lower end be equipped with top, the top, which is resisted against, described supports plane to support entire vehicle frame to be unfolded.

Since the utility model is by the way that the front end of the front truck bar to be connect with the front-wheel support, rear end and the rear car The lower end of bar is pivotally connected；The middle part of the rear car bar is arranged in a crossed manner with the seat support bar again and is mutually pivotally connected, after described The upper end of vehicle bar is connect with the rear end of the seat board；The lower end of the seat support bar is connect with the rear wheel support again, on End is flexibly connected with the front end of the seat board；To constitute a foldable vehicle frame, the front truck rod rear end is recycled It supports plane and the top of the rear car bar is mutually supported, so as to so that entire vehicle frame reaches stable state upon deployment； And can use being flexibly connected for the seat support bar and seat board in vehicle frame folding, the seat support bar is put Dynamic folding, at the same the front truck bar again can the relatively described rear car bar folding, and then enable the mutual folding of all parts reality together The folding of existing vehicle；The all parts of entire vehicle frame dexterously connect, so that overall structure very simple, volume after folding is small, Storage is convenient, and go out carrying and use it is also very convenient.

Preferably, the front end of the front truck bar is fixedly connected with the front-wheel support.

Preferably, the upper end of the rear car bar and the rear end of the seat board are pivotally connected.

Preferably, the upper end of the seat support bar and the seat board are slidably connected and are resisted against the seat board upon deployment Front end.

Specifically, the seat board offers sliding rail along the longitudinal direction, and the upper end of the seat support bar is slidably set to institute State sliding rail.

Specifically, the sliding rail is the first elongated hole, and the upper end of the seat support bar is slidably plugged in by pivot pin In first elongated hole；When vehicle frame is unfolded, the pivot pin is resisted against the front end of first elongated hole.

Specifically, the sliding rail is guide rib, and the upper end of the seat support bar is articulated with a sliding block, and the sliding block is sliding Dynamicly cooperate with the guide rib；When vehicle frame is unfolded, the sliding block is resisted against the front end of the guide rib.

Preferably, the relatively described rear car bar in the top is in bending downward, the plane of supporting is towards the top And extend along lower section.By the cooperation for supporting plane Yu the top, be in horizontality and described in the front truck bar The relatively described seat support bar of rear car bar in the open state, can enable the front truck bar and rear car bar mutually contradict, reach To stable state, and then realize the expansion of vehicle frame.

Detailed description of the invention

Fig. 1 is the side view after the expansion of the utility model folding stand.

Side view when Fig. 2 is the utility model half folding of folding stand.

Fig. 3 is the side view after the utility model folding stand folding.

Fig. 4 is another structure chart of the utility model folding stand.

Specific embodiment

For technology contents, the construction feature, the effect realized that the utility model is described in detail, below in conjunction with embodiment And attached drawing is cooperated to be explained in detail.

As shown in Figure 1, the utility model folding stand 100 includes front-wheel support 1, front truck bar 2, rear wheel support 3, rear car bar 4,5 bar of Seat support and seat board 6；The front end of the front truck bar 2 is fixedly connected with the front-wheel support 1, rear end and the rear car The lower end of bar 4 is pivotally connected to form pivoting point a；The middle part of the rear car bar 4 and the seat support bar 5 are arranged in a crossed manner and mutual pivot It connects to form pivoting point b, the rear end of the upper end of the rear car bar 4 and the seat board 6 is pivotally connected to form pivoting point c；The Seat support The lower end of bar 5 is connect with the rear wheel support 3, and the lower end of the seat support bar 5 can also be pivotally connected simultaneously with the rear wheel support 3 One shock absorber is set therebetween, the seat support bar 5 can equally be connected on the rear wheel support 3；The seat The upper end of chair support rod 5 is flexibly connected with the front end of the seat board 6.

Again as shown in Figures 1 and 2, the rear end of the front truck bar 2, which offers, supports plane 21, the lower end of the rear car bar 4 Equipped with top 41, the top 41, which is resisted against, described supports plane 21 to support entire vehicle frame to be unfolded.Specifically, described to support In bending downward, the plane 21 of supporting extends the relatively described rear car bar 4 in top 41 towards the top 41 and along lower section.It is logical That crosses supports the cooperation of plane 21 Yu the top 41, is in horizontality in the front truck bar 2 and the rear car bar 4 is opposite The seat support bar 5 in the open state, can enable the front truck bar 2 and rear car bar 4 mutually contradict, reach stable State, and then realize the expansion of vehicle frame.

The upper end of seat support bar 5 described in Fig. 1 is please referred to again and the seat board 6 is slidably connected and is resisted against institute upon deployment State the front end of seat board 6.Specifically, the seat board 6 offers sliding rail along the longitudinal direction, and the sliding rail is the first elongated hole 61, institute The upper end for stating seat support bar 5 is slidably plugged in first elongated hole 61 by pivot pin 51；When vehicle frame is unfolded, the axis Pin 51 is resisted against the front end of first elongated hole 61, and when vehicle frame folding, the pivot pin 51 slides into first elongated hole 61 Rear end.

In addition, the seat board 6 of the folding stand 100 is equipped with armrest mechanism 8, the armrest mechanism 8 and the seat branch Strut 5 connects, and the seat support bar 5 can drive 8 synchronous folding mechanism of armrest mechanism when swinging.

In summary and Fig. 1, Fig. 2 and Fig. 3 are combined, the folding principle of the utility model folding stand 100 is carried out below Detailed description is as follows:

Be swung up the rear end of the front truck bar 2 when folding, the rear end of the front truck bar 2 support plane 21 with it is described The top 41 of the front end of Rear frame separates, and the front end of the rear car bar 4 is also swung up with the rear end of the front truck bar 2, together When, the front-wheel support 1 is moved backward close to the rear wheel support 3.It again swings the seat support bar 5, makes the seat Support rod 5 surrounds pivoting point b rotation be pivotally connected with the rear car bar 4, so that the lower end of the seat support bar 5 is towards front upper place It swings, also, the pivot pin 51 of the upper end of the seat support bar 5 slides to rear end from the front end of first elongated hole 61.In addition, The rotation of seat support bar 5 drives armrest mechanism 8 again, enables handrail synchronous folding mechanism.At this moment, each rod piece court of entire vehicle frame It is drawn close in the middle part of vehicle frame.With the progress of folding, the front truck bar 2, rear car bar 4 and seat support bar 5, seat board 6 and handrail Mechanism 8 is mutually close together, at this point, the rear wheel support 3 and rear-wheel are located at the top of the vehicle frame after folding.

Since the utility model is by the way that the front end of the front truck bar 2 to be connect with the front-wheel support 1, rear end and it is described after The lower end of vehicle bar 4 is pivotally connected；The middle part of the rear car bar 4 is arranged in a crossed manner with the seat support bar 5 again and is mutually pivotally connected, institute The upper end for stating rear car bar 4 is connect with the rear end of the seat board 6；Again by the lower end of the seat support bar 5 and the rear wheel support 3 Connection, upper end is flexibly connected with the front end of the seat board 6；To constitute a foldable vehicle frame, the front truck is recycled 2 rear end of bar support plane 21 and the top 41 of the rear car bar 4 is mutually supported, so as to so that entire vehicle frame upon deployment Reach stable state；And can use being flexibly connected for the seat support bar 5 and seat board 6 in vehicle frame folding, so that institute Folding can be swung by stating seat support bar 5, at the same the front truck bar 2 again can relatively described 4 folding of rear car bar, and then make all parts The folding of vehicle is realized in energy mutually folding together；The ingenious connection of all parts of entire vehicle frame, so that overall structure is very simple Single, volume after folding is small, and storage is convenient, and go out carrying and use it is also very convenient.

In addition, the guide rib 62 is set to institute as shown in figure 4, the sliding rail of the seat board 6 can also be guide rib 62 The bottom of seat board 6 is stated, the upper end of the seat support bar 5 is articulated with a sliding block 7, and the sliding block 7 is slidably convex with the guiding Edge 62 cooperates.The role that the guide rib 62 is slidably matched with the sliding block 7 is both to make the seat for convenience The folding of support rod 5 and seat board 6, and in order to which when vehicle frame is unfolded, the sliding block 7 is resisted against the front end of the guide rib 62, The seat support bar 5 is set to reach relatively steady state with the rear car bar 4, the work with above-mentioned the first elongated hole 61 opened up With being identical.

Above disclosed is only the preferred embodiments of the utility model, cannot limit the utility model certainly with this Interest field, therefore equivalent variations made according to the patent scope of the utility model still falls within the utility model and covered Range.

Claims

1. a kind of folding stand, it is characterised in that: including front-wheel support, front truck bar, rear wheel support, rear car bar, seat support bar And seat board；The front end of the front truck bar is connect with the front-wheel support, and the lower end of rear end and the rear car bar is pivotally connected；The rear car The middle part of bar is arranged in a crossed manner with the seat support bar and is mutually pivotally connected, the upper end of the rear car bar and the rear end of the seat board Connection；The lower end of the seat support bar is connect with the rear wheel support；The upper end of the seat support bar and the seat board Front end is flexibly connected；The rear end of the front truck bar, which offers, supports plane, and the lower end of the rear car bar is equipped with top, described to support Plane is supported to support entire vehicle frame to be unfolded described in being resisted against in top.

2. folding stand as described in claim 1, it is characterised in that: the front end of the front truck bar is fixed with the front-wheel support Connection.

3. folding stand as described in claim 1, it is characterised in that: the upper end of the rear car bar and the rear end pivot of the seat board It connects.

4. folding stand as described in claim 1, it is characterised in that: the upper end of the seat support bar and the seat board slide Connect and be resisted against upon deployment the front end of the seat board.

5. folding stand as claimed in claim 4, it is characterised in that: the seat board offers sliding rail along the longitudinal direction, described The upper end of seat support bar is slidably set to the sliding rail.

6. folding stand as claimed in claim 5, it is characterised in that: the sliding rail is the first elongated hole, the Seat support The upper end of bar is slidably plugged in first elongated hole by pivot pin；When vehicle frame is unfolded, the pivot pin is resisted against described the The front end of one elongated hole.

7. folding stand as claimed in claim 5, it is characterised in that: the sliding rail is guide rib, the seat support bar Upper end be articulated with a sliding block, the sliding block slidably cooperates with the guide rib；When vehicle frame is unfolded, the sliding block is resisted against The front end of the guide rib.

8. folding stand as described in claim 1, it is characterised in that: the relatively described rear car bar in the top is in be turned under Folding, the plane of supporting extend towards the top and along lower section.