CN103895782A

CN103895782A - Locking device for electric folding saddle tube

Info

Publication number: CN103895782A
Application number: CN201410094739.3A
Authority: CN
Inventors: 路海燕
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-03-16
Filing date: 2014-03-16
Publication date: 2014-07-02
Anticipated expiration: 2034-03-16
Also published as: CN103895782B

Abstract

The invention discloses a locking device for an electric folding saddle tube. The locking device for the electric folding saddle tube comprises the saddle tube, a pedal and a linkage support, and is characterized in that the pedal is connected with the linkage support through a main shaft in a rotating mode, the saddle tube is connected with the pedal through a rotating shaft in a rotating mode, the linkage support is fixedly provided with a protruding stopping block, a concave hole is correspondingly formed in the tail end of the saddle tube, the linkage support is provided with a locking arm with a latch hook, a hook groove is correspondingly formed in the rear portion of the tail end of the saddle tube, one side of the locking arm corresponds to an upward ejector rod, and a treading point is arranged at the position, penetrating through the pedal, of the ejector rod. The saddle tube can be vertically folded relative to the pedal, the vehicle folding process only lasts for a few seconds, the vehicle is in a closed carapace shape after being folded, the appearance is simple and smooth, the size is small and exquisite, a user can conveniently carry the vehicle remotely, upstairs and downstairs, and storage and charging are quite convenient.

Description

A kind of blocking device of electric foldable vehicle seat pipe

Technical field

The invention belongs to folded bicycle accessory, be specifically related to a kind of blocking device of electric foldable vehicle seat pipe.

Background technology

Collapsible, easy manipulation that electric foldable vehicle has, the advantage such as be easy to carry, need to be by external instrument, by manually from being about to, car folds or expansion, after folding in folding use procedure yet, can more conveniently deposit and move, avoid the outdoor hidden danger of depositing.

Current most electric foldable vehicle outward appearance is similar or converted by bicycle with bicycle, its vehicle frame is to realize the folding of vehicle frame by fold mechanism and quick detach fastener are set between two joint frame tubes, vehicle frame folding is horizontal doubling, folding process complexity, after folding, outward appearance is not attractive in appearance, and volume is larger, takes up room larger, fierce and quarrelsome, cannot deposit in automobile trunk and carry at a distance.

The fixing external supports that adopt of seat pipe of folding bicycle, arrange bracing frame more below seat, and this design has increased accessory, and volume after folding is larger.

Research and develop a kind of electric foldable vehicle Anchorage that can be effectively folding, become those skilled in the art and need badly the technical barrier of solution.

Summary of the invention

Technical matters: design a kind of blocking device of electric foldable vehicle seat pipe, seat supporting & stablizing, folding convenient is quick.

Technical scheme: design a kind of blocking device of electric foldable vehicle seat pipe, comprise a pipe, pedal and linkage support, it is characterized in that: described pedal and linkage support are rotationally connected by main shaft, seat pipe is rotationally connected by rotating shaft and pedal; Linkage support is fixedly installed protruding block, and seat pipe end arranges shrinkage pool accordingly; Described linkage support is provided with the hammerlock of latch hook, and seat pipe end rear portion arranges hook groove accordingly, and described hammerlock one side correspondence push rod upwards, wears pedal setting and trample a little on push rod; Pedal and trample a little between retracing spring is set; Described hammerlock front end is connected with linkage support axle; Between described linkage support and hammerlock, spring is set, the spring top hammerlock that upsprings; Described hammerlock one side and push rod push up mutually, and described push rod arranges present pipe one side; Described push rod arranges jump ring; Described pedal setting is higher than the arc support arm of pedal plane, and described rotating shaft is arranged at support arm middle-end.

Beneficial effect: 1, pedal can turn down up and down with respect to carrier, seat pipe can turn down up and down with respect to pedal, in vehicle folding process, only need the time in several seconds, foldable rear seat pipe and pedal fit in the profile space of carrier, are closed crust shape, and outward appearance is succinctly smooth, volume is small and exquisite, carry at a distance, stair activity, deposit, charge all very convenient.

2, can realize the folding and spacing of a pipe, seat pipe launch with folded state under all can effectively be locked, hold mode is stable, safe and reliable.

3, seat pipe just can lock by failure-free without external bracing frame, the brief fashion of outward appearance, and the elasticity of its damping seat pipe itself completes, without separately establishing shock absorption device, good damping effect.

Brief description of the drawings:

Fig. 1 is structural representation of the present invention

Fig. 2 is electric foldable vehicle closing structure schematic diagram;

Fig. 3 is electric foldable vehicle expanded configuration schematic diagram;

Fig. 4 is electric foldable vehicle linkage support structural representation;

Fig. 5 is for being seat tubular construction schematic diagram;

Fig. 6 is seat pipe shrinkage pool structural representation;

Fig. 7 is main shaft, spacer, elastic gum block structure schematic diagram;

In figure: 1, carrier; 2, seat pipe; 3, pedal; 4, protruding block; 5, shrinkage pool; 6, front-wheel support; 7, linkage support; 8, main shaft; 9, side tangent plane; 10, spacer; 11, elasticity blob of viscose; 12, jump ring; 13, push rod; 14, trample a little; 15, rotating shaft, 16, support arm, 17, saddle, 18 springs, 19 hammerlocks, 20 latch hook 21 retracing springs.

Detailed description of the invention:

As shown in the figure, a kind of blocking device of electric foldable vehicle seat pipe, comprise seat pipe 2, pedal 3 and linkage support 7, it is characterized in that: described pedal 3 is rotationally connected by main shaft 8 with linkage support 7, seat pipe 2 is rotationally connected by rotating shaft 15 and pedal 3, and its end penetrates pedal shell, linkage support 7 is fixedly installed protruding block 4, seat pipe 2 ends arrange shrinkage pool 5 accordingly, and described linkage support 7 is provided with the hammerlock of latch hook 20, and seat pipe 2 end rear portions arrange hook groove accordingly; Described hammerlock 19 1 side correspondences push rod 13 upwards, wears pedal 3 setting and tramples a little 14 on push rod 13; Pedal 3 and trample retracing spring 21 is a little set between 14, described hammerlock 19 front ends are connected with linkage support 7 axles; Between described linkage support 7 and hammerlock 19, spring 18 is set, the spring 18 top hammerlock 19 that upsprings; Described hammerlock 19 1 sides and push rod 13 push up mutually, and described push rod 13 arranges a side of present pipe 2; Described push rod 13 arranges jump ring 12; Described pedal 3 arranges the arc support arm 16 higher than pedal plane, and described rotating shaft 15 is arranged at support arm 16 middle-ends.

Push rod 13 arranges annular groove, and annular groove arranges jump ring 12, and push rod 13 and hammerlock 19 can split settings, and jump ring 12 is arranged on below pedal 3, prevents that push rod 13 from extracting out from pedal 3, particularly depresses to trample a little 14 and prevent that its spring 21 that is reset from ejecting while unclamping.

Push rod 13 arranges permanent seat, is subject to the permanent seat constraint can only up-and-down movement, prevents wigwag motion, and permanent seat is arranged at pedal 3 inside.

This case hammerlock 19 is divided into spring 18 can replace with resilient locking arm.

It is 90 degree with the angle of hammerlock 19 that push rod 13 is got in this case in the time of deployed condition, can shorten the length of push rod 13, and it is firmly convenient to trample; This angle makes to trample some a side of 14 present pipes 2, and the two is being arranged side by side on left and right directions, and push rod 13 spreads out of pedal 3 vertically upward, and operator's two legs are grip slipper pipes 2, and its foothold just in time easily drops on tramples a little on 14.If trample a little 14 positions than this forward or lean on after, push rod 13 becomes the brace of inclination, trampling can be more painstaking, inconvenience is not handy yet.Trample a little 14 position and be arranged on the turnover that also can not affect seat pipe 2 in this case.

Electric foldable vehicle also comprises carrier 1, and it is connected by linkage support 7 axles with pedal 3, the two can folded closed together, carrier 1 arranges front-wheel support 6, front-wheel support 6 arranges wheel, linkage support 7 is offered axis hole, main shaft 8 is through axis hole.

Main shaft 8 is arranged to square axle head, and axis hole relative set is square, and main shaft 8 is fixed together with pedal 3, and in pedal 3 turnover processes, main shaft 8 is followed pedal 3 and moved together.

Shrinkage pool 5 leaves the folding movable stroke of seat pipe 2, can not hinder the turnover of seat pipe 2.

The stage casing of main shaft 8 arranges two adjacent side tangent planes 9, between two side tangent planes 9, can get 90 ° of angles, it should be noted that its angle setting depends on the angle of pedal while opening 3 and carrier 1,90 ° of angles are the preferred versions that the experiment proved that, driver can keep comfortable posture easily to grip carrier 1.

Interior spacer 10 and the elasticity blob of viscose 11 of arranging of linkage support 7, elasticity blob of viscose 11 is arranged at the inside of spacer 10.

Side tangent plane 9 and spacer 10 match, and mainly realize the relative fixing of pedal 3 and carrier 1.When side tangent plane 9 is fitted with spacer 10, main shaft 8 rotates and runs into restriction, and under larger External Force Acting, main shaft 8 overcomes limit rotation, and another side tangent plane is fitted from trend spacer 10, again realizes relatively fixing.Need to break thisly while relatively fixing, only need larger external force to participate in into.In this case, mainly solving when launching and merging,, just there is state deformation once be unlikely to cancel external force in carrier 1 and pedal 3 relative fixing.

Seat pipe 2 is connected by rotating shaft 15 with pedal 3, and seat pipe 2 can be realized pulling open and closure of vertical direction with respect to pedal 3.

The interior battery that arranges of carrier 1, battery is hidden, and does not affect vehicle volume and outward appearance, and Stability Analysis of Structures is reliable, deposits safety.

In order to ensure service life and the safety of battery, the lithium cell group that battery can adopt multisection lithium battery to form, the more common lead-acid battery of lithium cell, has the advantages such as long service life, efficient, safety, environmental protection.

Seat pipe 2 arranges saddle 17, and saddle 17 tail ends are offered flat hole, forms a grip part, after vehicle folding, grip part is upper, wheel under, pulling grip part and can pull vehicle to move ahead, is that remote moving vehicle or band motor vehicle stair activity are all very convenient, time saving and energy saving.

Reliable for ensureing assembly precision and intensity stabilization, seat pipe 2 and saddle 17 are in the time making, one-body molded by mould process.

Under vehicle riding condition, wheel lands, angle approximately at 45 ° between seat pipe 2 and pedal 3, seat manage 2 and carrier 1 between angle approximately at 45 °, between pedal 3 and carrier 1 approximately at an angle of 90.

Deployed condition, the protruding block 4 of linkage support 7 probes into shrinkage pool 5 inside of seat pipe 2, and protruding block 4 blocking seat pipe 2 saddle ends continue to move downward, latch hook 20 enters in hook groove, spring 18 withstands hammerlock 19 from below, seat pipe 2 is locked, and driver can be sitting in operating and controlling vehicle on saddle 17.

When vehicle folding, the first step, press and trample a little 14, at pedal 3 with trample some the retracing spring 21 arranging between 14 and shrink deformation, hammerlock 19 moves down under push rod 13 effects, and latch hook 20 is deviate from hook groove, operator grasps seat pipe 2 merges towards the direction of carrier 1, seat pipe 2 is taking rotating shaft 15 as axle center, and the end of seat pipe 2 is subject to the constraint motion backward accordingly of rotating shaft 15, and shrinkage pool 5 separates with protruding block 4.Unclamp and trample a little 14, because at pedal 3 with trample and be a little provided with retracing spring 21 between 14, trample a little and 14 can automatically reset.

Second step, pedal 3 is merged towards the direction of carrier 1, seat pipe 2 is with pedal 3 upward movements, now first side tangent plane upward movement under external force of main shaft 8, departs from spacer 10, until carrier 1, seat pipe 2, pedal 3 threes are mutually closed between two, along with second side tangent plane of rotation of main shaft 8 automatically and spacer 10 fit, first side tangent plane is positioned at the right side of second side tangent plane, and main shaft 8 sheet 10 that is again positioned locks, and prevents that pedal 3 from decontroling from folded state because of deadweight.

When vehicle launches from folded state, first carry out the stretching, extension of pedal 3, pedal 3 is turned down to landing ground, main shaft 8 is forced to rotate, compressing spacer 10, and there is compression set in elasticity blob of viscose 11, second side tangent plane departs from spacer 10, and first side tangent plane is fitted towards spacer 10 automatically; Seat pipe 2 is turned down towards pedal 3, along with saddle 17 moves downward, seat pipe 2 ends upwards turn over and choose, until its shrinkage pool 5 is inserted in protruding block 4, saddle 17 cannot continue to move downward, and now latch hook 20 enters hook groove automatically, and spring 18 is further compressed, saddle 17 also cannot be to upper rotary, and seat pipe 2 is fixed.Operator can be sitting on saddle 17 and ride.

Front-wheel support 6 connects steering shaft, and carrier 1 drives front-wheel to realize and turns to.

For keeping the succinct and expendable weight of the outward appearance of vehicle, this programme seat pipe 2 adopts single lever-type structure, for ensureing its intensity, seat pipe 2 adopts carbon fibre material to make with saddle 17, carbon fibre material has the advantages such as light specific gravity, intensity be large, is applied to civilian, military, building, space flight and super sport car field.

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 that meets principle of work of the present invention, any be equal to or similar replacement all falls within the scope of protection of the present invention.

Claims

1. a blocking device for electric foldable vehicle seat pipe, comprises a pipe, pedal and linkage support, it is characterized in that: described pedal and linkage support are rotationally connected by main shaft, and seat pipe is rotationally connected by rotating shaft and pedal; Linkage support is fixedly installed protruding block, and seat pipe end arranges shrinkage pool accordingly; Described linkage support is provided with the hammerlock of latch hook, and seat pipe end rear portion arranges hook groove accordingly, and described hammerlock one side correspondence push rod upwards, wears pedal setting and trample a little on push rod.

2. the blocking device of a kind of electric foldable vehicle seat pipe according to claim 1, is characterized in that: pedal and trample a little between retracing spring is set.

3. the blocking device of a kind of electric foldable vehicle seat pipe according to claim 1, is characterized in that: described hammerlock front end is connected with linkage support axle.

4. the blocking device of a kind of electric foldable vehicle seat pipe according to claim 1, is characterized in that: between described linkage support and hammerlock, spring is set, the spring top hammerlock that upsprings.

5. the blocking device of a kind of electric foldable vehicle seat pipe according to claim 1, is characterized in that: described hammerlock one side and push rod push up mutually, and described push rod arranges present pipe one side.

6. the blocking device of a kind of electric foldable vehicle seat pipe according to claim 1, is characterized in that: described push rod arranges jump ring.

7. the blocking device of a kind of electric foldable vehicle seat pipe according to claim 1, is characterized in that: described pedal setting is higher than the arc support arm of pedal plane, and described rotating shaft is arranged at support arm middle-end.