CN2558573Y

CN2558573Y - Vertical foldable bicycle

Info

Publication number: CN2558573Y
Application number: CN 02239626
Authority: CN
Inventors: 张海岳
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-07-05
Filing date: 2002-07-05
Publication date: 2003-07-02
Anticipated expiration: 2012-07-05

Abstract

The utility model relates to a vertical foldable bicycle, comprising a front wheel component, a post wheel component, a main frame and a post tripod. The front wheel component and the post wheel component are connected with each other through the main frame and the post tripod; an upper support seat is arranged at the upper end of the post tripod, the lower end of which is a lower support seat; the post end of the main frame is articulated with the upper support seat; a support seat is arranged at the main frame near middle part and a foldable bar, one end of the bar is connected with the support seat arranged at the main frame, while the other end of the foldable bar is connected with the lower support seat arranged at the lower end of the seat tube. The vertical foldable bicycle has the advantages of shortened length, lowered height, vertical parking which can greatly save occupied area.

Description

Vertical folding bicycle

Technical field

The utility model relates to a kind of bicycle, particularly a kind of Foldable bicycle.

Background technology

Bicycle is the short distance traffic instrument that comparatively spreads now, though the advanced vehicle such as motor bike, automobile is universal, the range of use of bicycle reduces to some extent; But because it is economical and practical, convenient, especially because the needs of environmental protection and body-building aspect, still obtain people and like widely and utilize.

Because the factor of city space, people wish that urgently bicycle is having on the basis of its original function, can also take up space less, be convenient to park, collect and carry, and the bicycle that therefore can fold contraction obtains people's favor very soon and comes into vogue.

At present popular Folding Bicycle style is many, style is multifarious, but wherein the overwhelming majority is all for a kind of basic structure, shown in Fig. 1 a and Fig. 1 b, be the scheme drawing of this folding bicycle structure, but be characterized in connect front-wheel 4 ' and trailing wheel 3 ' frame beam 1 ' centre be provided with the folder 2 of a folding turnover ', during folding with folder 2 ' forward and backward separately, leading portion is transferred to the side, go to front-wheel 4 ' with trailing wheel 3 ' position overlapped.Its length is shortened greatly, reach folding purpose.The folder that this folded bicycle uses adopts the quick detach screw, locks and loosens all easily, and folding rate is very fast, and folding back length is little, is the main flow structure of present folded bicycle, and the popular in the market folded bicycle overwhelming majority belongs to this structure.But the shortcoming of this folded bicycle is: after folding, front and back wheel is overlapping, and its width doubles, difficulty when leaving less space, slit in; The image of its original bicycle of the folding back of this in addition folded bicycle is ruined, and places the sensation of giving a kind of foreign material of people on the ground; A bit be that this folded bicycle can not be partially folded in addition.

Technical scheme

The purpose of this utility model is to disclose a kind of vertical folding bicycle, and this vertical folding bicycle does not increase the width of folded bicycle after folding, and can roughly keep the basic configuration of bicycle.

A kind of vertical folding bicycle, form by front component, wheel assembly, main car frame and Vee formation frame, main car frame and Vee formation frame are connected as a single entity front component and wheel assembly, it is characterized in that: the seat pipe upper end at the Vee formation frame is provided with the upper support seat, its lower end is provided with the lower support seat, and the rearward end of main car frame is connected with upper support seat hinge; About midway location at main car frame is provided with a supporting seat; Other establishes a folding rod, and an end of this folding rod is connected with the supporting seat on being arranged on main car frame, and the other end of this folding rod is connected with the lower support seat that present pipe lower end is set.

A kind of vertical folding bicycle frame comprises main car frame and Vee formation frame, it is characterized in that: the seat pipe upper end at the Vee formation frame is provided with the upper support seat, and its lower end is provided with the lower support seat, and the rearward end of main car frame is connected with upper support seat hinge; About midway location at main car frame is provided with a supporting seat; Other establishes a folding rod, and an end of this folding rod is connected with the supporting seat on being arranged on main car frame, and the other end of this folding rod is connected with the lower support seat that present pipe lower end is set.

Described folding rod is that two sections connecting rods are formed, and is connected through the hinge between two connecting rods, and this two connecting rod can be around this hinge axis.

Described folding rod is that the connecting rod more than two sections or two sections is formed, and is connected with hinge between connecting rod and the connecting rod.

Described folding rod is the flexible strand with certain intensity, and an end of this flexible strand is fixed on the supporting seat that is arranged on the main car frame, and the other end is fixed on the lower support seat that is arranged on the Vee formation frame.

Description of drawings

The integral structure scheme drawing of the existing folded bicycle of Fig. 1 a;

Fig. 1 b has the structural representation after the folding of folded bicycle now;

Fig. 2 integral structure scheme drawing of the present utility model;

The scheme drawing of Fig. 3 a pull bar straight configuration of the present utility model;

Scheme drawing in Fig. 3 b pull bar BENDING PROCESS of the present utility model;

The scheme drawing of Fig. 3 c pull bar folded state of the present utility model;

Fig. 4 a the utility model is in the scheme drawing of the pull bar of actual installation position at straight configuration;

Fig. 4 b the utility model is in the scheme drawing in the pull bar BENDING PROCESS of actual installation position;

Fig. 4 c the utility model is in the scheme drawing of the pull bar folded state of actual installation position;

The view of Fig. 5 the utility model folding car after folding

In the accompanying drawing

1 ' vehicle frame main beam, 2 ' folder

3 ' trailing wheel, 4 ' front-wheel

1 main car frame;

11 supporting seats, 12 pin-and-holes, 13 pin-and-holes, 14 bearing pins, 15 bearing pins

2 Vee formation framves;

21 pipes, 23 upper support seats, 24 lower support seats, 25 rear forks, 26 pin-and-holes, 27 pin-and-holes

3 front components;

31 quick detach screws, 32 quick detach screws, 33 handgrips, 34 headstock standpipes, 35 front-wheels

4 wheel assemblies;

41 trailing wheels

5 folding rods;

51 pin-and-holes, 52 pin-and-holes, 53 hinges, 54 connecting rods, 55 bearing pins

6 saddle assemblies

61 seatpillars, 62 saddles, 63 quick detach screws.

Embodiment

As shown in Figure 2, be structure of the present utility model and shape, outward appearance and appearance and ordinary bicycle difference are little, its constructional feature be this vertical folding bicycle by front component 3, wheel assembly 4, main car frame 1 and Vee formation frame 2, main car frame 1 and Vee formation frame 2 constitutes the vehicle body of these bicycles.Main car frame 1 and Vee formation frame 2 are connected as a single entity front component 3 and wheel assembly 4, seat pipe 21 top and bottom at Vee formation frame 2 are respectively equipped with upper support seat 23 and lower support seat 24, the rear end of main car frame 1 is provided with pin-and-hole 13, and this pin-and-hole 13 carries out hinge by bearing pin mutually with the pin-and-hole 26 of upper support seat and is connected.About midway location at main car frame 1 is provided with a supporting seat 11 in addition, and this supporting seat 11 is provided with pin-and-hole 12; Folding folding rod 5 in the middle of one, the two ends of folding rod 5 are respectively equipped with pin-and-hole 51 and pin-and-hole 52, wherein the pin-and-hole 51 of an end is connected with supporting seat 11 hinges on being arranged on main car frame 1, and the pin-and-hole 51 of the other end of pull bar is connected with lower support seat 24 hinges that present pipe 21 lower ends are set.Connect with a bearing pin 14 between main car frame 1 and the Vee formation frame 2, and can carry out the plane around bearing pin 14 and rotate.Folding rod 5 links to each other between supporting seat 11 on the main car frame 1 and the lower support seat 24 of Vee formation frame 2, and the folding and expansion form of folding rod 5 is shown in Fig. 3 a, Fig. 3 b and Fig. 3 c.When Vee formation frame 2 is done the clockwise direction rotation around bearing pin 14, it is big that the spacing of two wheels becomes, when going to folding rod 5 when being a linear state, position shown in Fig. 4 a, folding rod is tightened up, and Vee formation frame 2 can not be made clockwise direction around bearing pin 14 again and rotate, and be the end position of its expansion this moment, the spacing maximum of two wheels, this moment is as its dimensional conditions of riding and using.In the process of riding, because the effect of human body gravity, folding rod 5 is in tension state all the time, keeps straight line, and front component 3 and wheel assembly 4 also keep stable position.

When bicycle needs folding, when car body shrinks, Vee formation frame 2 rotates counterclockwise around bearing pin 14, this moment, folding rod 5 was around its folding center bending, to change the distance between bearing pin 15 and the bearing pin 55, up to curved two sections connecting rod 54 position overlapped, the position shown in Fig. 4 c to folding rod 5, at this moment, the distance between front component 3 and the wheel assembly 4 is minimum.The size of bicycle reduces, and is convenient to deposit.

As shown in Figure 2, in order to dwindle the space of bicycle after the folding more, the top of present pipe 21 is provided with quick detach screw 63, be provided with quick detach screw 31 at the top of

headstock standpipe

34,33 centre at handgrip is provided with quick detach screw 32, this

quick detach screw

63,31,32 is general-duty fast disassembly type screw, and it is unclamped, and promptly finishes following action respectively: 1, shrink seat pipe 21; 2, the headstock handgrip is put down and parallel with vehicle body; 3, with curved mouthful of the V-arrangement of handgrip by upwards transferring to downwards, finish above action after, Vee formation frame 2 is made anticlockwise motion to the limit around bearing pin 14, the type of this novel folding car promptly becomes state as shown in Figure 5.If long tailstock is installed, can be directly land bracing frame with the tailstock conduct.

Compare with at present popular side turn over folded bicycle, the utility model has following advantage:

1, folding speed is fast, (can finish folding or expansion in 5 seconds). Can arbitrarily carry out part folding or whole Folding.

2, after the folding, its width does not increase, and the handlebar width diminishes, vertical wall limit, passageway, the stairs port of resting in Perhaps behind the door the time, littler to pedestrian's impact.

3. its original the design image is ruined behind the side turn over folded bicycle folding, places the sense of giving difficult foreign material on the ground Feel, where do not know to place it in for well. If put 3-5 in the room, that can feel disorderly and unsystematic to the people. And still keep the basic configuration of bicycle after the folding of the utility model car, all can neatly discharge in indoor or parking lot, And taking up room greatly reduces, and goes out to carry, especially convenient.

Claims

1. vertical folding bicycle, form by front component, wheel assembly, main car frame and Vee formation frame, main car frame and Vee formation frame are connected as a single entity front component and wheel assembly, it is characterized in that: the seat pipe upper end at the Vee formation frame is provided with the upper support seat, its lower end is provided with the lower support seat, and the rearward end of main car frame is connected with upper support seat hinge; About midway location at main car frame is provided with a supporting seat; Other establishes a folding rod, and an end of this folding rod is connected with the supporting seat on being arranged on main car frame, and the other end of this folding rod is connected with the lower support seat that present pipe lower end is set.

2. the described vertical folding bicycle of claim 1 is characterized in that: described folding rod is that two sections connecting rods are formed, and is connected through the hinge between two connecting rods, and this two connecting rod can be around this hinge axis.

3. the described vertical folding bicycle of claim 1 is characterized in that: described folding rod is that the connecting rod more than two sections or two sections is formed, and is connected with hinge between connecting rod and the connecting rod.

4. the described vertical folding bicycle of claim 1, it is characterized in that: described folding rod is the flexible strand with certain intensity, one end of this flexible strand is connected on the supporting seat that is arranged on the main car frame, and the other end is connected on the lower support seat that is arranged on the Vee formation frame.

5. a vertical folding bicycle frame comprises main car frame and Vee formation frame, it is characterized in that: the seat pipe upper end at the Vee formation frame is provided with the upper support seat, and its lower end is provided with the lower support seat, and the rearward end of main car frame is connected with upper support seat hinge; About midway location at main car frame is provided with a supporting seat; Other establishes a folding rod, and an end of this folding rod is connected with the supporting seat on being arranged on main car frame, and the other end of this folding rod is connected with the lower support seat that present pipe lower end is set.

6. the described vertical folding bicycle of claim 5 is characterized in that: described folding rod is that two sections connecting rods are formed, and is connected through the hinge between two connecting rods, and this two connecting rod can be around this hinge axis.

7. the described vertical folding bicycle of claim 5 is characterized in that: described folding rod is that the connecting rod more than two sections or two sections is formed, and is connected with hinge between connecting rod and the connecting rod.

8. the described vertical folding bicycle of claim 5, it is characterized in that: described folding rod is the flexible strand with certain intensity, one end of this flexible strand is connected on the supporting seat that is arranged on the main car frame, and the other end is connected on the lower support seat that is arranged on the Vee formation frame.

9. claim 1,2,5 or 6 described vertical folding bicycles, it is characterized in that: described folding rod is divided into two sections, makes opening grooved shape for one section, and another section is a planar strip.