CN111108038B

CN111108038B - Shock-absorbing bicycle

Info

Publication number: CN111108038B
Application number: CN201980003027.7A
Authority: CN
Inventors: 谭建新; 胡恒芳; 谭智恩
Original assignee: Suzhou Lizhi Vehicle Industry Technology Co ltd
Current assignee: Suzhou Lizhi Vehicle Industry Technology Co ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2021-08-24
Anticipated expiration: 2039-12-13
Also published as: WO2021114292A1; CN111108038A

Abstract

The invention discloses a shock-absorbing bicycle, comprising: the fixed frame is T-shaped; the first damping component is fixedly connected with one end of the fixed frame; at least one fork sheet fixedly connected with the other end of the fixed frame; and a shock absorbing wheel; at least one damping wheel is arranged, and the two damping wheels are respectively movably connected with the fork piece and the first damping assembly; and a second damping component is arranged between the fork piece and the first damping component. The shock absorption device has the advantages of simple structure, easiness in cleaning and maintenance, shock absorption on the front wheel and the rear wheel through the first shock absorption assembly and the second shock absorption assembly, shock absorption through the shock absorption wheels, excellent shock absorption effect, better shock absorption effect and wide market application value.

Description

Shock-absorbing bicycle

Technical Field

The invention relates to the technical field of bicycles. More particularly, the present invention relates to a shock absorbing bicycle.

Background

In modern society, because of more and more importance on environmental protection and fitness, bicycles become a necessary tool for daily life of people. The frame of present most bicycles still adopts more traditional primitive triangle frame, the frame of this kind of structure is simple structure usually, low in cost and do not have shock attenuation part, consequently the bicycle that adopts traditional triangle frame can make personnel by bike feel strong jolting when running into zones such as road surface unevenness, deceleration strip to make people's driving very uncomfortable, consequently promote along with people to the requirement of the comfort level of riding, the bicycle that has the shock attenuation effect receives everybody's liking. At present damping device, the structure is complicated, the structure is insecure for bicycle frame can't deform on the whole and absorb jolting of going in-process, and the shock attenuation effect is unsatisfactory, influences the comfort level of driving. In view of the above, there is a need for a shock absorbing bicycle that solves the above problems.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a damping bicycle which is simple in structure and easy to clean and maintain, and has excellent damping effect, better damping effect and wide market application value by damping front and rear wheels simultaneously through a first damping component and a second damping component and damping through damping wheels.

To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided a shock absorbing bicycle comprising: the fixed frame is T-shaped;

the first damping component is fixedly connected with one end of the fixed frame;

at least one fork sheet fixedly connected with the other end of the fixed frame; and

damping wheels; at least one damping wheel is arranged, and the two damping wheels are respectively movably connected with the fork piece and the first damping assembly;

and a second damping component is arranged between the fork piece and the first damping component.

Preferably, the stationary frame includes: a beam portion arranged obliquely along the horizontal direction;

the first connecting part is arranged at one end of the beam part; and

a second connecting portion provided at the other end of the beam portion;

the first connecting portion and the second connecting portion are arranged in an inclined mode along the vertical direction.

Preferably, the first shock absorbing assembly includes: the connecting plate is arranged at the bottom end of the second connecting part; and

the first shock absorbers are respectively arranged at two ends of the connecting plate;

the top ends of the movable parts of the two first shock absorbers are fixedly connected through a first connecting piece, and the bottom ends of the movable parts of the two first shock absorbers are movably connected with the shock absorption wheel.

Preferably, the cross section of the fork blade is a-shaped, and the fork blade comprises: an upper fork part, a lower fork part and an intermediate connecting part;

the upper fork part and one end of the lower fork part are integrally formed, and two ends of the middle connecting part are integrally formed with the middle positions of the upper fork part and the lower fork part respectively.

Preferably, the second shock absorbing assembly includes: the shock absorber comprises a first movable piece, a second movable piece, a third movable piece, a second shock absorber and a third shock absorber;

the first moving part, the second moving part and the third moving part are sequentially hinged, the outer end of the first moving part is hinged to the bottom end of the first connecting part, the outer end of the third moving part is hinged to the first connecting part, the second shock absorber and the third shock absorber are fixedly connected to the bottom end of the beam part, the movable part of the second shock absorber is hinged to the upper fork part, and the movable part of the third shock absorber is hinged to the top end of the second moving part.

Preferably, the shock-absorbing wheel includes: a hub;

the shock absorption component is movably connected with the hub;

the wheel rim is fixedly connected with the damping component; and

the tire is detachably arranged at the outer end of the wheel rim;

wherein, the shock attenuation subassembly includes: one end of each of the at least 2 support rods is movably connected with the hub, and the other end of each support rod is hinged with the inner side of the wheel rim; and locate the bracing piece and locate first damping spring between the wheel hub.

Preferably, the hub includes: a rotating disk having a cylindrical shape; and

at least two sleeve portions extending outwardly along an outer periphery of the rotary disk, and the sleeve portions being hollow inside.

Preferably, the support rod is movably arranged inside the sleeve portion, and the first damping spring is arranged between the support rod and the sleeve portion;

the shock-absorbing assembly further comprises: and the first damping springs and the second damping springs are respectively arranged at two sides of the sleeve part, and the head ends and the tail ends of the second damping springs are respectively fixedly connected with the sleeve part and the rim.

Preferably, the top end of the first connecting part is movably provided with a seat cushion, and the bottom end of the first connecting part is rotatably provided with a pedal device.

Preferably, a handlebar is arranged at the bottom end of the second connecting part and fixedly connected with the connecting plate through a second connecting piece.

The invention at least comprises the following beneficial effects: the invention provides a shock-absorbing bicycle which is simple in structure and easy to clean and maintain, shock absorption is simultaneously performed on front and rear wheels through a first shock-absorbing assembly and a second shock-absorbing assembly, shock absorption is performed through shock-absorbing wheels, and the shock-absorbing bicycle has an excellent shock-absorbing effect, is better in shock-absorbing effect and has a wide market application value.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

FIG. 1 is a schematic structural view of a shock absorbing bicycle in accordance with an embodiment of the present invention;

FIG. 2 is a schematic view of a shock absorbing bicycle with hidden shock absorbing wheels according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of a shock absorbing wheel according to one embodiment of the present invention;

FIG. 4 is a cross-sectional view of a shock absorbing wheel according to an embodiment of the present invention;

figure 5 is a partial exploded view of a damped wheel in one embodiment of the present invention.

Detailed Description

The foregoing and other objects, features, aspects and advantages of the present invention will become more apparent from the following detailed description of the present invention when taken in conjunction with the accompanying drawings, which will enable those skilled in the art to practice the present invention with reference to the accompanying specification. In the drawings, the shape and size may be exaggerated for clarity, and the same reference numerals will be used throughout the drawings to designate the same or similar components. In the following description, terms such as center, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, and the like are used based on the orientation or positional relationship shown in the drawings. In particular, "height" corresponds to the dimension from top to bottom, "width" corresponds to the dimension from left to right, and "depth" corresponds to the dimension from front to back. These relative terms are for convenience of description and are not generally intended to require a particular orientation. Terms concerning attachments, coupling and the like (e.g., "connected" and "attached") refer to a relationship wherein structures are secured or attached, either directly or indirectly, to one another through intervening structures, as well as both movable or rigid attachments, unless expressly described otherwise.

Referring to fig. 1 to 5, the present invention provides a shock absorbing bicycle, which includes: a fixed frame 11 in a T shape;

a first shock absorption component 12 fixedly connected with one end of the fixed frame 11;

at least one fork piece 13 fixedly connected with the other end of the fixed frame 11; and

a damper wheel 13; at least one damping wheel 13 is arranged, and the two damping wheels 13 are respectively movably connected with the fork piece 13 and the first damping component 12;

wherein a second damping assembly 14 is arranged between the connecting member 13 and the first damping assembly 12.

Further, the fixed frame 11 includes: a beam portion 111 provided to be inclined in the horizontal direction;

a first connecting portion 112 provided at one end of the beam portion 111; and

a second connection portion 113 provided at the other end of the beam portion 111;

the first connecting portion 112 and the second connecting portion 113 are both inclined in a vertical direction.

Further, the first shock absorbing assembly 12 includes: a connecting plate 121 disposed at the bottom end of the second connecting portion 113; and

first dampers 122 respectively provided at both ends of the connection plate 121;

the top ends of the movable portions of the two first shock absorbers 122 are fixedly connected through a first connecting piece 123, and the bottom ends of the movable portions of the two first shock absorbers 122 are movably connected with the shock-absorbing wheel 15.

Further, the cross section of the fork piece 13 is a-shaped, and comprises: an upper fork portion 131, a lower fork portion 132, and an intermediate connecting portion 133;

the upper fork portion 131 and one end of the lower fork portion 132 are integrally formed, and two ends of the middle connecting portion 133 are integrally formed with the middle portions of the upper fork portion 131 and the lower fork portion 132, respectively.

Further, the second shock absorbing assembly 14 includes: first 141, second 142, third 143, second 144, and third 145;

the first movable piece 141, the second movable piece 142 and the third movable piece 143 are sequentially hinged, the outer end of the first movable piece 141 is hinged to the bottom end of the first connecting portion 112, the outer end of the third movable piece 143 is hinged to the first connecting portion 123, the second shock absorber 144 and the third shock absorber 145 are fixedly connected to the bottom end of the beam portion 111, the movable portion of the second shock absorber 144 is hinged to the upper fork portion 131, and the movable portion of the third shock absorber 145 is hinged to the top end of the second movable piece 142.

Further, the damper wheel 15 includes: a hub 151; a damper assembly 152 movably connected to the hub 151; a rim 153 fixedly connected with the shock-absorbing assembly 152; and a tyre 154 detachably arranged at the outer end of the rim 153;

wherein the shock absorbing assembly 152 includes: at least 2 support rods 1521, one end of each support rod 1521 is movably connected with the hub 151, and the other end of each support rod 1521 is hinged with the inner side of the rim 153; and a first damping spring 1522 disposed between the support rod 1521 and the hub 151.

The hub 151 includes: a rotating disk 1511 having a cylindrical shape; and at least two sleeve portions 1512 extending outward along the outer periphery of the rotary disk 1511, and the sleeve portions 1512 are hollow inside.

The supporting rod 1521 is movably arranged inside the sleeve portion 1512, and the first damping spring 1522 is arranged between the supporting rod 1521 and the sleeve portion 1512;

the shock absorbing assembly 152 further comprises: at least 2 second damping springs 1523, the second damping springs 1523 are respectively disposed on two sides of the sleeve portion 1512, and the first ends and the last ends of the second damping springs 1523 are respectively fixedly connected to the sleeve portion 1512 and the rim 153.

The bracing piece 1521 reaches first damping spring 1522 carries out preliminary shock attenuation to the wheel, second damping spring 1523 further subtracts the shock attenuation to the wheel, can make the wheel have good shock attenuation effect.

In a preferred embodiment, the inner side of the rim 153 is hinged to the other end of the support rod 1521 by a pin 155.

The middle part of rolling disc 1511 has been seted up and has been rotated hole 1513, wheel hub 151 passes through it is connected with the bicycle pivot is rotated to rotate hole 1513.

The middle surface of the support rod 1521 extends outwards to form a limiting part 1521 a. The outer diameter of the limiting portion 1521a is larger than the outer diameter of the sleeve portion 1512, and the limiting portion 1521a limits the supporting rod 1521 in the wheel damping process, so that the supporting rod 1521 is prevented from being excessively compressed to cause damage to parts.

At least 2 rims 153 and 2 tires 154 are arranged, and the rims 153 and the tires 154 are uniformly arranged along the circumference with the center of the rotating disc 1511 as the center of a circle. The provision of the plurality of rims 153 and tires 154 can further improve the shock absorbing effect of the wheel by slight deformation of the rims 153 and tires 154.

A clamping groove 1531 is formed in the periphery of the rim 153, a clamping portion 1541 is formed in the inner side of the tire 154, and the rim 153 and the tire 154 are detachably clamped through the matching of the clamping groove 1531 and the clamping portion 1541, so that the clamping between the rim 153 and the tire 154 is tighter. The tire 154 is a rubber tire.

Further, the top end of the first connecting portion 112 is movably provided with a seat cushion 16, the first connecting portion is arranged on the movable seat cushion 16, the first connecting portion is suitable for people with different heights, the first connecting portion has universality, and the bottom end of the first connecting portion is rotatably provided with a pedal device 19.

The bottom end of the second connecting portion 113 is provided with a handlebar 17, and the handlebar 17 is fixedly connected with the connecting plate 121 through a second connecting member 18.

In summary, the invention provides a shock-absorbing bicycle which is simple in structure and easy to clean and maintain, the front wheel and the rear wheel are simultaneously damped through the first shock-absorbing component and the second shock-absorbing component, and meanwhile, shock absorption is carried out through the shock-absorbing wheels, so that the shock-absorbing bicycle has an excellent shock-absorbing effect, is better in shock-absorbing effect and has a wide market application value.

The number of apparatuses and the scale of the process described herein are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be apparent to those skilled in the art.

While embodiments of the invention have been disclosed above, it is not intended to be limited to the uses set forth in the specification and examples. It can be applied to all kinds of fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art. It is therefore intended that the invention not be limited to the exact details and illustrations described and illustrated herein, but fall within the scope of the appended claims and equivalents thereof.

Claims

1. A shock absorbing bicycle, comprising: a fixed frame (11) in a T shape;

a first shock absorption component (12) fixedly connected with one end of the fixed frame (11);

at least one fork piece (13) fixedly connected with the other end of the fixed frame (11); and

a shock-absorbing wheel (15); at least one damping wheel (15) is arranged, and the two damping wheels are respectively movably connected with the fork piece (13) and the first damping component (12);

wherein a second damping component (14) is arranged between the fork piece (13) and the first damping component (12);

the stationary frame (11) comprises: a beam section (111) provided to be inclined in the horizontal direction; a first connecting part (112) provided at one end of the beam part (111); and a second connecting portion (113) provided at the other end of the beam portion (111);

the first connecting part (112) and the second connecting part (113) are both obliquely arranged along the vertical direction,

the first shock absorbing assembly (12) comprises: a connecting plate (121) arranged at the bottom end of the second connecting part (113); and first shock absorbers (122) respectively arranged at two ends of the connecting plate (121);

the top ends of the movable parts of the two first shock absorbers (122) are fixedly connected through a first connecting piece (123), the bottom ends of the movable parts of the two first shock absorbers (122) are movably connected with the shock absorption wheels (15),

the cross section of the fork piece (13) is A-shaped, and the fork piece comprises: an upper fork part (131), a lower fork part (132) and an intermediate connecting part (133);

the upper fork part (131) and one end of the lower fork part (132) are integrally formed, two ends of the middle connecting part (133) are respectively integrally formed with the middle positions of the upper fork part (131) and the lower fork part (132),

the second shock absorbing assembly (14) comprising: a first movable member (141), a second movable member (142), a third movable member (143), a second shock absorber (144), and a third shock absorber (145);

first moving part (141), second moving part (142) and third moving part (143) are articulated in proper order, the outer end of first moving part (141) with the bottom of first connecting portion (112) is articulated mutually, the outer end of third moving part (143) with first connecting piece (123) are articulated, second bumper shock absorber (144) and third bumper shock absorber (145) all rigid coupling in the bottom of crossbeam portion (111), just the movable portion of second bumper shock absorber (144) with go up fork portion (131) and articulate, the movable portion of third bumper shock absorber (145) with the top of second moving part (142) is articulated.

2. A shock absorbing bicycle according to claim 1, characterised in that said shock absorbing wheel (15) comprises: a hub (151);

a shock absorbing assembly (152) movably connected with the hub (151);

a rim (153) fixedly connected with the shock absorption assembly (152); and

the tire (154) is detachably arranged at the outer end of the rim (153);

wherein the shock absorbing assembly (152) comprises: at least 2 support rods (1521), one end of each support rod is movably connected with the hub (151), and the other end of each support rod is hinged with the inner side of the rim (153); and a first damping spring (1522) arranged between the support rod (1521) and the hub (151).

3. The shock absorbing bicycle of claim 2, wherein said hub (151) comprises: a rotating disk (1511) having a cylindrical shape; and

at least two sleeve portions (1512) extending outwardly along the outer periphery of the rotating disk (1511), and the sleeve portions (1512) being hollow inside.

4. The shock absorbing bicycle of claim 3, wherein the supporting rod (1521) is movably disposed inside the sleeve portion (1512), and the first shock absorbing spring (1522) is disposed between the supporting rod (1521) and the sleeve portion (1512);

the shock assembly (152) further comprises: the damping device comprises at least 2 second damping springs (1523), the second damping springs (1523) are respectively arranged on two sides of the sleeve portion (1512), and the head end and the tail end of each second damping spring (1523) are respectively fixedly connected with the sleeve portion (1512) and the rim (153).

5. A shock absorbing bicycle according to claim 1, wherein the first connecting portion (112) is movably provided at a top end thereof with a seat cushion (16) and rotatably provided at a bottom end thereof with a pedal means (19).

6. The shock absorbing bicycle of claim 1, wherein a handle bar (17) is provided at a bottom end of the second connecting portion (113), and the handle bar (17) is fixedly connected to the connecting plate (121) by a second connecting member (18).