CN2784296Y

CN2784296Y - Folding bicycle with portable seat

Info

Publication number: CN2784296Y
Application number: CN 200520101309
Authority: CN
Inventors: 李木衡
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-03-31
Filing date: 2005-03-31
Publication date: 2006-05-31
Anticipated expiration: 2015-03-31

Abstract

The utility model relates to a bicycle, particularly a folding bicycle with a portable seat, which comprises a front wheel (1), a back wheel (8), bicycle handlebars (3), a luggage carrier (7) and a triangular bicycle frame (4), wherein the triangular bicycle frame (4) is divided into two sections which are connected by a folding buckle (6), and a portable seat (9) is arranged on the luggage carrier (7) which is connected with one side of the portable seat (9), wherein the other side of which is provided with a hook (16). A front bicycle frame (2) is arranged above the front wheel (1), and the bottom of the triangular bicycle frame (4) is provided with a foot supporter. When in use, the bicycle can be folded into a certain angle and the portable seat is expanded, with one side thereof fixed on the luggage carrier and the other side thereof fixed on the front bicycle frame, and in this way, the utility model provides a very practical bicycle with a portable seat which can be used as a chair during outgoing picnics. Simultaneously, the utility model converts the bicycle to a sofa chair, which saves residential space and increases feeling tone in rooms.

Description

A kind ofly have a portable seat folding bicycle

Technical field

The utility model relates to a kind of bicycle, relates in particular to a kind of portable seat folding bicycle that has.

Background technology

Bicycle has rides conveniently, cheap, less demanding to road, and the advantage that does not pollute the environment, and therefore in today of automobile high-speed development, bicycle remains the vehicle that the both urban and rural residents likes.Particularly for the outing of going out, bicycle can not be subjected to the restriction of road conditions, freely travel, and the body-building of can also holding concurrently by bike.But the function that existing bicycle is only ridden for the people of the outing of going out, often is difficult to the place of finding one can sit in the countryside, if bicycle carries a portable seat, that then is an ideal very.Simultaneously, now along with the space of dwelling house is more and more littler, bicycle storing often also will take sizable space at home, has also occurred a kind of Foldable bicycle now, and this bicycle is easy to carry, take up an area of few, but to take the space of dwelling house, if being made sofa, this bicycle is placed in the room one-object-many-purposes, promptly save the space of dwelling house, also increased the sentiment in room.

Chinese patent (ZL96201710) discloses a kind of three and has used folding bicycle, front and back wheel is arranged, handlebar, saddle and pedal, use chain gear, on two vertical edges of rectangle car beam, there are two groups to be enclosed within the polygon support that but omnidirectional rotates on the vertical edges, support front-wheel and trailing wheel respectively, upper and lower port at the front and back wheel rack sleeve is welded with four engagement pads respectively, form four pairs of location engagement pads with four engagement pads of last underbeam, fastening Luo bolt is arranged at the underbeam bottom, on rear wheel support, be welded with axis mounting pipe and saddle connection pipe, saddle connection pipe upper end is welded with clothes hanger and trailing wheel is tiltedly pitched shared connection pipe, and the clothes hanger afterbody is equipped with the double freedom castor, on the front-wheel support, be welded with the front fork mounting pipe, difunctional level fork is equipped with in the front fork lower end, and horizontal fork-tail portion is welded with a pair of locating dowel pin, and front-wheel support vertical pipes bottom is welded with locating plate, knock hole on the locating plate is corresponding with locating dowel pin, and the seat cushion net is equipped with in the centre of rectangle car beam.This bicycle structure complexity, and can not use as the room sofa.

Summary of the invention

In order to solve above-mentioned technical barrier, that the purpose of this utility model provides is simple in structure, can doublely make the portable seat folding bicycle that has that sofa uses.

In order to realize above-mentioned purpose, the utility model has adopted following technical scheme:

A kind ofly have a portable seat folding bicycle, comprise front-wheel, trailing wheel, handlebar, baggage rack and triangular frame, triangular frame is divided into two sections, connect by folding fastener, baggage rack is provided with portable seat, and portable seat is connected with baggage rack on one side, and another side is provided with hook, described front-wheel top is provided with front vehicle frame, and the triangular frame middle part is provided with heel brace.

Described portable seat is made up of 2～4 cushion assemblies, is hinged between the cushion assembly, and cushion assembly is folded with on baggage rack.

As preferably, described portable seat is made up of 3 cushion assemblies, is hinged by unidirectional-folding mechanism between the cushion assembly, and 3 cushion assemblies are converted into tetragonal body and are located on the baggage rack.

The left and right both sides of above-mentioned portable seat are equipped with the location fork.

Above-mentioned portable seat is connected on the baggage rack by steel disc, and steel disc one end and baggage rack are hinged, and the steel disc other end and portable seat are hinged.

As an alternative, described portable seat is made up of the soft cushion assembly, and the soft cushion assembly is folded with on baggage rack.

Above-mentioned portable seat is provided with the set pin that is of hook on one side, and front vehicle frame is provided with the stay hook that matches with set pin.

As an alternative, on one side above-mentioned portable seat is provided with the stay hook that is of hook, the size of stay hook matches with girder steel on the front vehicle frame.

Above-mentioned heel brace is made up of leg, spring and three angle rings, three angle rings are made up of seat cushion position, driving position and parking stall, three angle rings top is provided with connecting panel, three angle rings are fixed on the triangular frame by connecting panel, leg is hinged on the connecting panel, spring one end is fixed on the connecting panel, and an end is connected on the leg.

When in use, bicycle folding is angled, and heel brace is got to the seat cushion position, and heel brace just in time is on the middle separated time of front and back wheel like this, forms an equicrural triangle with front and back wheel, supported at three point, and bicycle is parked on the ground with regard to stable.Then portable seat is launched, Yi Bian be fixed on the baggage rack, another side is fixed on the front vehicle frame.Bicycle handle bar forms a backrest, and forward and backward vehicle frame forms handrail, so just formed one surely lean on, comfortable sofa.The utility model can be used as seat owing to adopted above technical scheme when going out outing.Simultaneously, bicycle is converted the utility model to the sofa seat, saved the space of dwelling house, also increased the sentiment in room.

Description of drawings

Fig. 1 is the utility model running condition structural representation;

Fig. 2 is a structural representation of the present utility model;

Fig. 3 is the structural representation of front vehicle frame 2 among Fig. 1;

Fig. 4 is the structural representation of portable seat 9 among Fig. 1;

Fig. 5 is the structural representation of heel brace 5 among Fig. 1.

The specific embodiment

Below in conjunction with accompanying drawing the specific embodiment of the present utility model is made a detailed explanation.

Embodiment 1

A kind of folding bicycle that has portable seat 9 as shown in Figure 1 and Figure 2 comprises front-wheel 1, trailing wheel 8, handlebar 3, baggage rack 7, heel brace 5 and triangular frame 4, and triangular frame 4 is divided into two sections, is connected by folding fastener 6.Be provided with portable seat 9 on baggage rack 7, portable seat 9 forms cushion assembly 10 by 3 by braided steel wire to be formed, and is connected together by unidirectional-folding mechanism 17 between 2 adjacent cushion assemblies 10.

As shown in Figure 4, be provided with 2 steel discs 18 at the right hand edge of portable seat 9, steel disc 18 1 ends are hinged to be hinged with middle part baggage rack 7, and steel disc 18 other ends and portable seat 9 are hinged.Be provided with 2 set pins 16 on portable seat 9 left sides, portable seat 9 the right are provided with 19,3 cushion assemblies 10 of 2 location forks and are converted into tetragonal body and are fixedly mounted on the baggage rack 7 by location fork 19.Like this can be with the seat cushion that increases of portable seat 9 as baggage rack 7, for Electrical Bicycle, tetragonal body inside can be provided with battery, has solved the problem that battery of electric bicycle is laid.

As shown in Figure 3, be provided with front vehicle frame 2 above the front-wheel 1 of bicycle, front vehicle frame 2 is welded on the front end of triangular frame 4.Front vehicle frame 2 is provided with the stay hook 15 that matches with set pin 16.

As shown in Figure 5, heel brace 5 is located at triangular frame 4 middle parts, form by leg 11, spring 14 and three angle rings 12, three angle rings 12 are made up of seat cushion position 20, driving position 22 and parking stall 21, three angle rings, 12 tops are provided with connecting panel 13, three angle rings 12 and are fixed on the triangular frame 4 by connecting panel 13, and leg 11 is hinged on the connecting panel 13, spring 14 1 ends are fixed on the connecting panel 13, and an end is connected on the leg 11.In driving, 11 dozens of legs are expert on the parking stall 22, when stopping, with 11 dozens of legs on parking stall 21.

As shown in Figure 1, when in use, bicycle folding is become 60 °, leg 11 is got to seat cushion position 20, and leg 11 just in time is on the middle separated time of front and rear wheel, forms an equicrural triangle with front and rear wheel, supported at three point, and bicycle is parked on the ground with regard to stable.Then portable seat 9 is launched, the left side of portable seat 9 being translated into baggage rack 7 by 2 steel discs 18 is buckled in the set pin 16 of portable seat 9 on the stay hook 15 of front vehicle frame 2.Bicycle handle bar 3 forms a backrest, and forward and backward vehicle frame forms handrail, so just formed one surely lean on, comfortable sofa.Comfort level and aesthetic feeling in order to increase seat cushion can be covered with cladding or cloth in the outside of cushion assembly 10 simultaneously.

Embodiment 2

As described in embodiment 1, its difference is that portable seat 9 made by a canvas, and canvas is connected with baggage rack 7 on one side, and another side is provided with hook, and whole sheet of canvas is folded with on baggage rack 7.Bicycle folding is become 60 ° when in use, leg 11 is got to seat cushion position 20.Then canvas is launched, on hook.

The canvas of present embodiment can also be made automotive safety belt structure and be located on the baggage rack 7, obsolete the time, canvas is automatically withdrawn on the baggage rack 7, pull out again on the girder steel that is buckled in front vehicle frame 2 when using, just formed a sofa, use and convenient.

Claims

1, a kind ofly has a portable seat folding bicycle, comprise front-wheel (1), trailing wheel (8), handlebar (3), baggage rack (7) and triangular frame (4), triangular frame (4) is divided into two sections, connect by folding fastener (6), it is characterized in that baggage rack (7) is provided with portable seat (9), one side of portable seat (9) is connected with baggage rack (7), and another side is provided with hook (16), described front-wheel (1) top is provided with front vehicle frame (2), and triangular frame (4) bottom is provided with heel brace (5).

2, a kind of portable seat folding bicycle that has as claimed in claim 1, it is characterized in that portable seat (9) is made up of 2～4 cushion assemblies (10), cushion assembly is hinged between (10), and cushion assembly (10) is folded with on baggage rack (7).

3, a kind of portable seat folding bicycle that has as claimed in claim 2, it is characterized in that portable seat (9) is made up of 3 cushion assemblies (10), be hinged by unidirectional-folding mechanism (17) between the cushion assembly (10), 3 cushion assemblies (10) are converted into tetragonal body and are located on the baggage rack (7).

4, a kind of portable seat folding bicycle that has as claimed in claim 3 is characterized in that the left and right both sides of portable seat (9) are equipped with location fork (19).

5, as claim 1 or 2 or 3 described a kind of portable seat folding bicycles that have, it is characterized in that portable seat (9) is connected on the baggage rack (7) by steel disc (18), steel disc (18) one ends and baggage rack (7) are hinged, and steel disc (18) other end and portable seat (9) are hinged.

6, a kind of portable seat folding bicycle that has as claimed in claim 1 is characterized in that portable seat (9) is made up of soft cushion assembly (10), and soft cushion assembly (10) is folded with on baggage rack (7).

7, as claim 1 or 2 or 3 or 6 described a kind of portable seat folding bicycles that have, what it is characterized in that portable seat (9) is provided with on one side hook is set pin (16), and front vehicle frame (2) is provided with the stay hook (15) that matches with set pin (16).

8, as claim 1 or 2 or 3 or 6 described a kind of portable seat folding bicycles that have, it is characterized in that portable seat (9) Yi Bian the stay hook that is of hook is set, the size of stay hook goes up girder steel with front vehicle frame (2) and matches.

9, a kind of portable seat folding bicycle that has as claimed in claim 1, it is characterized in that heel brace (5) is made up of leg (11), spring (14) and three angle rings (12), three angle rings (12) are made up of seat cushion position (20), driving position (22) and parking stall (21), three angle rings (12) top is provided with connecting panel (13), three angle rings (12) are fixed on the triangular frame (4) by connecting panel (13), leg (11) is hinged on the connecting panel (13), spring (14) one ends are fixed on the connecting panel (13), and an end is connected on the leg (11).