CN105501370A

CN105501370A - Folding type traffic tool

Info

Publication number: CN105501370A
Application number: CN201610087086.5A
Authority: CN
Inventors: 罗梓珊
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-02-16
Filing date: 2016-02-16
Publication date: 2016-04-20

Abstract

The invention discloses a folding type traffic tool. A handlebar frame, a seat lever and a chassis are in shaft connection with a shaft seat, a rear wheel frame is in rotation connection with the chassis through a folding shaft, an inclined supporting connection rod is arranged between the seat lever and the rear wheel frame, a folding lock chain is arranged between the chassis and the shaft seat, the folding lock chain comprises two chain arms in shaft connection, and an unlocking jacking piece abuts against the folding lock chain. By means of the folding type traffic tool, folding is convenient, a whole vehicle is stable and firm in structure, and linkage and convenience of unlocking are good.

Description

A kind of folding vehicle

Technical field

The invention belongs to field of vehicles, be specifically related to a kind of folding vehicle.

Background technology

Chinese Patent Application No. is 201420075391.9 vehicle frames disclosing a kind of electric foldable vehicle, carrier is connected with pedal shaft, described seat pipe is connected with pedal shaft, the vehicle frame of electric foldable vehicle is made up of carrier and pedal, pedal can turn down up and down relative to carrier, and seat pipe can turn down up and down relative to pedal, and tailored appearance is smooth, compact, carry at a distance, stair activity, deposit, charge all very convenient.But seat pipe is connected with pedal shaft separately, adds a tubular axis and axle bed, the increase of accessory not only makes folding process complicated, and operate two steps, and folding degree is low, volume after folding is still larger.The more important thing is, seat pipe does not have supporting construction, and steerman forms lever force to axle bed after taking, and easily cause the destruction of seat pipe or axle bed, driver also can produce unsafe sensation psychologically, and effect is poor; For seat pipe add cartridge support structure, solve how could not to affect while safety problem folding quick? how to solve this technical barrier, become numerous research staff will faced by reality.

The scheme of prior art also cannot realize car load locking and the linkage unlocked and convenience.

Technology contents

For overcoming above-mentioned defect, technical matters to be solved by this invention is: design a kind of folding vehicle, for seat pipe add cartridge support structure while realize folding quick, sound construction, easy to operate, reduce control step, the linkage of unblock and convenience good.

In order to solve the technical problem, the technical scheme adopted is: design a kind of folding vehicle, it is characterized in that, carrier, seat bar, chassis respectively axle are connected to axle bed, rear wheel frame is rotationally connected by folding shaft and chassis, arranges diagonal brace connecting rod between seat bar and rear wheel frame, arranges folding chain between described chassis and axle bed, described folding chain comprises two chain arms be coupling, and unlocks top flat and pushes up mutually with described folding chain; Described diagonal brace connecting rod arranges shock attenuation unit; Described axle bed arranges hook, and rear wheel frame arranges peg accordingly; Described diagonal brace connecting rod is socketed to form by inner sleeve and outer tube, and spring to be arranged in outer tube and to push up mutually with inner sleeve, and the outer end of inner sleeve and outer tube arranges rotating shaft; Described inner sleeve arranges stroke limit hole, and cross bar is fixed on outer tube through two ends, described stroke limit hole; The end that inner sleeve is socketed in outer tube is amplified, and the end that outer tube coordinates with it is corresponding tightens up; Described hook comprises a hook groove and end is cut sth. askew, and the opposite face that described peg falls into hook groove is provided with projection; Described unblock top flat connection rotating shaft, rotating shaft connects manipulatable end; Described peg is coupling in rear wheel frame and is connected with manipulatable end; Described diagonal brace connecting rod two ends arrange rotating shaft, are connected to seat bar and rear wheel frame.

Beneficial effect of the present invention is: for seat pipe add cartridge support structure while realize folding quick, easy to operate, reduce folding step, sound construction, improve the linkage and convenience that unlock.Only need turn down seat pipe in vehicle folding process, whole folding process settles at one go, decreases folding step, decrease structure member compared with other schemes, has saved cost.Integral locking and release mechanism ingenious, rely on shell fragment realize linkage locking with coordinating of chain, convenience is good.

Accompanying drawing explanation

Fig. 1 is structural representation of the present invention

Fig. 2 is chain installation site structural representation

Fig. 3 is chain and hook structure schematic diagram

Fig. 4 is hook structure schematic diagram

Fig. 5 is hook rail structure schematic diagram

Fig. 6 is diagonal brace bar linkage structure schematic diagram

Fig. 7 is diagonal brace connecting rod up stroke spacing hole structural representation

Fig. 8 is bar structure schematic diagram

Fig. 9 is that inner sleeve end is amplified, outer tube end tightening structure schematic diagram

Figure 10 is car load combinatorial construction schematic diagram

Figure 11 is hook structure position view

Figure 12 is hook rail structure position view

In figure: 1 carrier 2 folds chain 3 axle bed 4 seat bar 5 chassis 6 diagonal brace connecting rod 7 chain arm 8 and unlocks top flat 9 shock attenuation unit 10 spring 11 inner sleeve 12 outer tube 13 stroke limit hole 14 cross bar 15 and link up with protruding 21 manipulatable ends of 16 peg 17 rotating shaft 18 rear wheel frame 19 hook groove 20.

Detailed description of the invention

As shown in the figure, a kind of folding vehicle, it is characterized in that, carrier 1, seat bar 4, chassis 5 respectively axle are connected to axle bed 3, rear wheel frame 18 is rotationally connected by folding shaft and chassis 5, arranges diagonal brace connecting rod 6 between seat bar 4 and rear wheel frame 18, arranges folding chain 2 between described chassis 5 and axle bed 3, described folding chain 2 comprises two chain arms be coupling 7, unlocks top flat 8 and described folding chain 2 phase top; Described diagonal brace connecting rod 6 arranges shock attenuation unit 9; Described shock attenuation unit 9 comprises spring 10; Described axle bed 3 arranges hook 15, rear wheel frame 18 arranges peg 16 accordingly, described diagonal brace connecting rod 6 is socketed to form by inner sleeve 11 and outer tube 12, spring to be arranged in outer tube 12 and with inner sleeve 11 phase top, the outer end of inner sleeve 11 and outer tube 12 arranges rotating shaft 17; Described inner sleeve 11 arranges stroke limit hole 13, and cross bar 14 is fixed on outer tube 12 through two ends, described stroke limit hole 13; Described unblock top flat 8 comprises spring 10, and spring 10 is for playing automatically reseting of top flat; The end that inner sleeve 11 is socketed in outer tube is amplified, and the end that outer tube 12 coordinates with it is corresponding tightens up; Described hook 15 comprises hook groove 19 and end is cut sth. askew, and the opposite face that described peg 16 falls into hook groove 19 is provided with protruding 20; Described unblock top flat 8 connection rotating shaft 17, rotating shaft 17 connects manipulatable end 21; Described peg 16 is coupling in rear wheel frame 18 and is connected with manipulatable end 21; Described diagonal brace connecting rod 6 two ends arrange rotating shaft 17, are connected to seat bar 4 and rear wheel frame 18.Folding chain 2 one end connecting base plate 5, other end connection shaft seat 3, i.e. one chain arm 7 connecting base plate 5, then another chain arm 7 connection shaft seat 3.

Carrier 1 arranges front-wheel, and rear wheel frame 18 arranges trailing wheel.

Carrier 1 is connected to axle bed 3 by steering shaft, to realize handling maneuver; Seat bar 4 axle is connected to axle bed 3, upwards can turn down rotation, carry out open and close movement relative to carrier 1.Chassis 5 is connected to axle bed 3 by folding shaft, also upwards can turn down rotation relative to carrier 1, carry out open and close movement.Diagonal brace connecting rod 6 is set between seat bar 4 and rear wheel frame 18, diagonal brace connecting rod 6 withstands under seat bar 4, play stable supporting role, the lower end of diagonal brace connecting rod 6 is connected to the front end of rear wheel frame 18, the unblock top flat 8 of vehicle deployed condition one end connecting base plate 5 withstands on arbitrary chain arm 7, the locking position of chassis 5 and axle bed 3, and two chain arms of chain 2 keep on the same line, chassis 5 falls on the ground, and axle bed 3 locks with the relative position on chassis 5; Rear wheel frame 18 is coupling after chassis 5, also falls on the ground, and by restriction and the supporting of diagonal brace connecting rod 6, the position of seat bar 4 is also fixed accordingly.

When needing folding, first step on or press the manipulatable end 21 unlocking top flat 8 and connect, axis of rotation, unblock top flat 8 departs from the chain arm 7 that previous status is withstood, folding chain 2 can freely fold, closing motion upwards can be carried out relative to axle bed 3 in chassis 5, realize unlocking effect, being pulled upwardly seat on the other hand drives seat bar 4 to close towards the direction of carrier 1, now diagonal brace connecting rod 6 upward movement thereupon, the rear end on chassis 5 is connected by folding shaft with the front end of rear wheel frame 18, diagonal brace connecting rod 6 upward movement pulls the front end upward movement of rear wheel frame 18, the rear end also upward movement on chassis 5, chassis 5 and rear wheel frame 18 are that axle forms a downward angle with folding shaft, the angle of this angle constantly reduces along with the folding movement of car load, it is folding that to become angle when putting in place minimum, the rear end upward movement on chassis 5, the front end on chassis 5 is coupling in axle bed 3, namely chassis 5 upwards closes in the continuous direction towards carrier 1, namely seat bar 4 drives chassis 5 also upwards to close together, while seat bar 4 has closed towards carrier 1, chassis 5 and frontly also thereupon to have folded between frame 1, now rear wheel frame 18 turns down downwards, fits towards chassis 5.

In folding process, the hook 15 that axle bed 3 is arranged constantly reduces with the distance of peg 16, what first contact peg 16 is the end that hook 15 is cut sth. askew, the end of cutting sth. askew slips on peg 16 can not produce obstruct, until hook groove 19 snaps in peg 16, now the back of peg 16 is provided with protruding 20, folding when putting in place, peg 16 falls into hook groove 19, and chassis 5 is also locked frame 1 before fitting; Corresponding car load keeps folding lock-out state.

When needing to open from folded state, step on or press the manipulatable end 21 of peg 16, peg axle rotates, and protruding 20 upwards rotate jack-up hook from opposite, realize car load and unlock, rear wheel frame 18 slides backward, car load Automatic-expanding, until launch to put in place completely, unlocks top flat 8 when launching to put in place and automatically resets under the action of the spring, again withstand on chain arm 7, complete the locking of deployed condition, recover the situation before not folding.

Described diagonal brace connecting rod 6 is socketed to form by inner sleeve 11 and outer tube 12, spring to be arranged in outer tube 12 and with inner sleeve 11 phase top, when steerman rides on seat, the darker insertion outer tube 12 of inner sleeve 11 pressuring spring 10 shrink, and the elasticity of spring 10 itself can play damping of vibrations; The outer end of inner sleeve 11 and outer tube 12 arranges rotating shaft 17, and inner sleeve 11 and outer tube 12 are integrally that diagonal brace connecting rod can turn folding relative to seat bar 4 and rear wheel frame 18; Described inner sleeve 11 arranges stroke limit hole 13, and cross bar 14 is fixed on outer tube 12 through two ends, described stroke limit hole 13, and the active strokes of inner sleeve 11 is limited to the length in stroke limit hole 13, both can not extract from outer tube 12 and also can not excessively inject.

Another embodiment of shock attenuation unit, the end that inner sleeve 11 is socketed in outer tube is amplified, the end that outer tube 12 coordinates with it is corresponding tightens up, spring to be arranged in outer tube 12 and with inner sleeve 11 phase top, when steerman rides on seat, spring contraction, the sleeve pipe on top moves downward, and the contract by distance of spring forms stroke limit simultaneously.

Single rod type seat bar 4 Stability Analysis of Structures, firmness is high, and manufacture difficulty is low.Seat bar end is set to metal, and metal piece arranges pre-buried end, and pre-buried end is provided with metal joint flash, all the other position materials of seat bar are carbon fiber, pre-buried end is embedded in carbon fiber, metal piece and carbon fibre integrated shaping, described metal joint flash can increase the adhesive ability of carbon fiber.

It is pointed out that above-mentioned embodiment is only the preferred embodiment of the invention, for those skilled in the art, under the prerequisite meeting principle of work of the present invention, any equivalent or similar replacement all falls into protection scope of the present invention.

Claims

1. a folding vehicle, it is characterized in that, carrier, seat bar, chassis respectively axle are connected to axle bed, rear wheel frame is rotationally connected by folding shaft and chassis, diagonal brace connecting rod is set between seat bar and rear wheel frame, arrange folding chain between described chassis and axle bed, described folding chain comprises two chain arms be coupling, and unlocks top flat and pushes up mutually with described folding chain.

2. a kind of folding vehicle according to claim 1, is characterized in that, described diagonal brace connecting rod arranges shock attenuation unit.

3. a kind of folding vehicle according to claim 1, is characterized in that, described axle bed arranges hook, and rear wheel frame arranges peg accordingly.

4. a kind of folding vehicle according to claim 2, is characterized in that, described diagonal brace connecting rod is socketed to form by inner sleeve and outer tube, and spring to be arranged in outer tube and to push up mutually with inner sleeve, and the outer end of inner sleeve and outer tube arranges rotating shaft.

5. a kind of folding vehicle according to claim 4, is characterized in that, described inner sleeve arranges stroke limit hole, and cross bar is fixed on outer tube through two ends, described stroke limit hole.

6. a kind of folding vehicle according to claim 4, is characterized in that, the end that inner sleeve is socketed in outer tube is amplified, and the end that outer tube coordinates with it is corresponding tightens up.

7. a kind of folding vehicle according to claim 3, is characterized in that, described hook comprises hook groove and end is cut sth. askew, and the opposite face that described peg falls into hook groove is provided with projection.

8. a kind of folding vehicle according to claim 1, is characterized in that, described unblock top flat connection rotating shaft, and rotating shaft connects manipulatable end.

9. a kind of folding vehicle according to claim 3, is characterized in that, described peg is coupling in rear wheel frame and is connected with manipulatable end.

10. a kind of folding vehicle according to claim 1, is characterized in that, described diagonal brace connecting rod two ends arrange rotating shaft, are connected to seat bar and rear wheel frame.