CN206691308U - A kind of new bicycle with Multistage damping - Google Patents

Abstract

The utility model discloses a kind of new bicycle with Multistage damping, including rear crotch, cross bar A and cross bar B, two poles of the rear crotch are fixedly connected with the both ends of back axle by nut, and it is mounted on damper on two poles of rear crotch, the top of the rear crotch is fixedly connected with brace B, the installing plate is fixedly connected by two brute springs with the cushion of vehicle seat, the top of the standpipe is fixedly connected with handlebar, and the bottom of standpipe is fixedly connected with the top that preceding damping is pitched, outer shroud of the left and right ends of the cross bar B respectively with back axle and axis is fixedly connected, the rear end of the brace B and the front end of steering spindle are mounted on reflector.The utility model is provided with damper on two poles of rear crotch, after being sitting in due to people on vehicle seat, the horizontal line of waist is parallel with two poles of rear crotch, mounting shock absorber can preferably provide damping effect on the pole of rear crotch, damping fork before the present apparatus is additionally provided with, there is the effect of Multistage damping.

Description

A kind of new bicycle with Multistage damping

Technical field

Technical field of bicycles is the utility model is related to, specially a kind of new bicycle with Multistage damping.

Background technology

Bicycle is conventional industries, has the history of more than 100 years, and the problem of due to environmental protection and traffic, bicycle is once again As the countries in the world traffic that particularly developed country resident likes, fitness tool, the center of gravity of world's bicycle trade is just from biography The type vehicles of riding instead of walk of system change to sports type, mountain, leisure type, and in U.S., Europe, Deng developed countries, bicycle is one Kind more universal motion, body-building, leisure and recreational product.Annual whole world bicycle demand is huge, Japan CYCLEPRESS data statistics shows that whole world bicycle demand size is maintained at the level of 1.06 hundred million, hands in bicycle year Easy volume is about 5,000,000,000 dollars, and bicycle has wide market prospects, because bicycle was all pursuing light, people in the last few years The weight for mitigating bicycle is only considered when bicycle is designed and have ignored the damping of bicycle, single damping performance Difference, ride uncomfortable, can not meet the requirement of nowadays people.

Utility model content

The technical problems to be solved in the utility model is the defects of overcoming prior art, there is provided a kind of with Multistage damping New bicycle.

In order to solve the above-mentioned technical problem, the utility model provides following technical scheme：One kind has Multistage damping New bicycle, including rear crotch, cross bar A and cross bar B, two poles of the rear crotch and the both ends of back axle pass through nut It is fixedly connected, and damper is mounted on two poles of rear crotch, the top of the rear crotch is fixedly connected with brace B, and Brace B top is fixedly connected with the installing plate of vehicle seat bottom, and the installing plate passes through two brute springs and the cushion of vehicle seat It is fixedly connected, and installing plate is fixedly connected by connecting rod with the brute spring of vehicle seat front end, the left and right ends difference of the cross bar A It is fixedly connected with brace B and steering spindle, and the inner ring of steering spindle is fixedly connected with standpipe, top and the handlebar of the standpipe are fixed Connection, and the bottom of standpipe is fixedly connected with the top that preceding damping is pitched, the left and right ends of the cross bar B respectively with back axle and in The outer shroud of axle is fixedly connected, and outer shroud of the brace A upper and lower ends respectively with steering spindle and axis is fixedly connected, the brace B Rear end and the front end of steering spindle be mounted on reflector.

Preferably, two poles of the preceding damping fork are fixedly connected with the both ends of front axle, and the flower-drum on front axle leads to Third wheel bar is fixedly connected with front-wheel.

Preferably, the bottom of the brace B is fixedly connected with the outer shroud of axis, and is provided with pin on the crank throw of axis inner ring Step on.

Preferably, the rear crotch, cross bar B and brace B are triangle, and brace B, cross bar A and brace A form triangle Shape.

Preferably, the flower-drum on the back axle is fixedly connected by taking turns bar with rear wheel.

Preferably, the centre position of the vehicle seat is provided with through hole.

The beneficial effect that the utility model is reached is：Device is provided with damper on two poles of rear crotch, due to After people is sitting on vehicle seat, the horizontal line of waist is parallel with two poles of rear crotch, and mounting shock absorber can on the pole of rear crotch Damping effect is preferably provided, while the present apparatus is additionally provided with preceding damping fork, the effect with two-stage damping, and at the bottom of vehicle seat End is provided with three brute springs, it is possible to provide more preferable damping effect, reaches the effect of Multistage damping, device is after brace B End and the front end of steering spindle are mounted on reflector, have the function that at night reflective, it is ensured that the safety that user rides at night, The present apparatus is reasonable in design, generally two triangulars of device into vehicle frame, there is higher stability.

Brief description of the drawings

Accompanying drawing is used for providing further understanding to of the present utility model, and a part for constitution instruction, with this practicality New embodiment is used to explain the utility model together, does not form to limitation of the present utility model.In the accompanying drawings：

Fig. 1 is structural representation of the present utility model；

Fig. 2 is the structural representation of the utility model rear crotch；

Fig. 3 is the structural representation of the utility model vehicle seat.

1st, trailing wheel；2nd, back axle；3rd, rear crotch；4th, damper；5th, vehicle seat；6th, cross bar A；7th, brace A；8th, standpipe；9th, it is anti- Tabula rasa；10th, handlebar；11st, cross bar B；12nd, brace B；13rd, ride；14th, steering spindle；15th, preceding damping fork；16th, front-wheel；17th, connecting rod； 18th, through hole；19th, brute spring；20th, installing plate.

Embodiment

Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.

Embodiment 1

As Figure 1-3, a kind of new bicycle with Multistage damping, including rear crotch 3, cross bar A6 and cross bar B 11, Two poles of rear crotch 3 are fixedly connected with the both ends of back axle 2 by nut, and are mounted on subtracting on two poles of rear crotch 3 Device 4 is shaken, damper 4 is installed on two poles of rear crotch 3, after being sitting in due to people on vehicle seat 5, the horizontal line and back vent of waist Two poles of frame 3 are parallel, and mounting shock absorber 4 can preferably provide damping effect, the top of rear crotch 3 on the pole of rear crotch 3 End is fixedly connected with brace B12, and brace B12 top is fixedly connected with the installing plate 20 of the bottom of vehicle seat 5, and installing plate 20 passes through Two brute springs 19 are fixedly connected with the cushion of vehicle seat 5, there is provided more preferable damping effect, and installing plate 20 passes through connecting rod 17 Be fixedly connected with the brute spring 19 of the front end of vehicle seat 5, ensure the stability of vehicle seat 5, cross bar A6 left and right ends respectively with brace B12 is fixedly connected with steering spindle 14, and the inner ring of steering spindle 14 is fixedly connected with standpipe 8, and top and the handlebar 10 of standpipe 8 are fixed Connection, and the bottom of standpipe 8 and preceding damping are pitched 15 top and be fixedly connected, the left and right ends of cross bar B 11 respectively with back axle and The outer shroud of axis is fixedly connected, and outer shroud of the brace A7 upper and lower ends respectively with steering spindle and axis is fixedly connected, brace B11 Rear end and the front end of steering spindle 14 be mounted on reflector 9, two poles of preceding damping fork 15 and the both ends of front axle are fixed and connected Connect, and the flower-drum on front axle is fixedly connected by taking turns bar with front-wheel 16, brace B12 bottom and the outer shroud of axis are fixed and connected Connect, and foot-operated 13 are provided with the crank throw in axis inner ring, rear crotch 3, cross bar B 11 and brace B12 are triangle, triangle More preferably, and brace B12, cross bar A6 and brace A7 are triangle for the stability of shape, and the flower-drum on back axle 2 is by taking turns bar with after Wheel 1 is fixedly connected, and the centre position of vehicle seat 5 is provided with through hole 18, is advantageous to gas by being advantageous to radiate.

Operation principle：Damper 4 is installed on two poles of rear crotch 3, after being sitting in due to people on vehicle seat 5, waist Horizontal line is parallel with two poles of rear crotch 3, and when rocking, horizontal direction damping of the damper 4 along waist can be more preferable Offer damping effect, while the present apparatus be additionally provided with before damping fork 15, there is the effect of two-stage damping, and at the bottom of vehicle seat 5 End is provided with three brute springs 19, it is possible to provide more preferable damping effect, reaches the effect of Multistage damping, device is in brace B12 Rear end and the front end of steering spindle 14 be mounted on reflector 9, have the function that at night reflective, it is ensured that user rides at night Capable safety, the generally rear crotch 3 of device, cross bar B 11 and brace B12 are triangle, brace B12, cross bar A6 and brace A7 is also triangle, and the stability of triangle more preferably, has higher stability.

Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic Carry out equivalent substitution.All any modification, equivalent substitution and improvements within the spirit and principles of the utility model, made etc., It should be included within the scope of protection of the utility model.

Claims (6)

1. a kind of new bicycle with Multistage damping, including rear crotch (3), cross bar A (6) and cross bar B (11), its feature exist In：Two poles of the rear crotch (3) are fixedly connected with the both ends of back axle (2) by nut, and two poles of rear crotch (3) On be mounted on damper (4), the top of the rear crotch (3) is fixedly connected with brace B (12), and brace B (12) top It is fixedly connected with the installing plate (20) of vehicle seat (5) bottom, the installing plate (20) passes through two brute springs (19) and vehicle seat (5) Cushion be fixedly connected, and installing plate (20) is fixedly connected by connecting rod (17) with the brute spring (19) of vehicle seat (5) front end, institute The left and right ends for stating cross bar A (6) are fixedly connected with brace B (12) and steering spindle (14) respectively, and the inner ring of steering spindle (14) with Standpipe (8) is fixedly connected, and the top of the standpipe (8) is fixedly connected with handlebar (10), and the bottom of standpipe (8) is pitched with preceding damping (15) top is fixedly connected, and the outer shroud of the left and right ends of the cross bar B (11) respectively with back axle and axis is fixedly connected, and Outer shroud of brace A (7) upper and lower ends respectively with steering spindle and axis is fixedly connected, the rear end of the brace B (11) and steering The front end of axle (14) is mounted on reflector (9).

A kind of 2. new bicycle with Multistage damping according to claim 1, it is characterised in that：The preceding damping fork (15) two poles are fixedly connected with the both ends of front axle, and by taking turns, bar and front-wheel (16) are fixed to be connected the flower-drum on front axle Connect.

A kind of 3. new bicycle with Multistage damping according to claim 1, it is characterised in that：The brace B (12) bottom is fixedly connected with the outer shroud of axis, and foot-operated (13) are provided with the crank throw in axis inner ring.

A kind of 4. new bicycle with Multistage damping according to claim 1, it is characterised in that：The rear crotch (3), cross bar B (11) and brace B (12) are triangle, and brace B (12), cross bar A (6) and brace A (7) are triangle.

A kind of 5. new bicycle with Multistage damping according to claim 1, it is characterised in that：The back axle (2) flower-drum on is fixedly connected by taking turns bar with rear wheel (1).

A kind of 6. new bicycle with Multistage damping according to claim 1, it is characterised in that：The vehicle seat (5) Centre position be provided with through hole (18).