CN111183043A

CN111183043A - Shock-absorbing wheel

Info

Publication number: CN111183043A
Application number: CN201980003028.1A
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: 2020-05-19
Also published as: WO2021114291A1

Abstract

The invention discloses a shock-absorbing wheel, comprising: a hub; the shock absorption component is movably connected with the hub; the wheel rim is fixedly connected with the damping component; 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. The shock absorption wheel has the advantages of simple structure, easy part processing and material obtaining, low cost, convenient installation and maintenance, greatly reduced weight, shock absorption through the shock absorption assembly and the plurality of wheel rims, improved self-adaptive capacity, excellent shock absorption effect, energy storage function and wide market application value.

Description

Shock-absorbing wheel

Technical Field

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

Background

At present, most of known wheels are composed of spokes, so that the shock absorption cannot be effectively carried out, the comfort of a user is improved, meanwhile, energy cannot be accumulated for advancing, and when the wheels are on a rugged road, due to the rigidity of the spokes, the wheels only can play a role in supporting and fixing, the shock absorption performance is poor, and the direct impact force on passengers is large. Therefore, a damping wheel is produced.

In the technical field of wheel shock absorption, in order to accelerate the attenuation of frame and automobile body vibration to improve the ride comfort and the travelling comfort of wheeled vehicle in the driving process, the setting of wheel damping device is especially important, the security and the reliability of wheeled vehicle operation are directly influenced to the goodness of its performance, traditional wheel damping device installs outside the wheel, the method of judging the good or bad of shock attenuation wheel is mainly through artificial method, the workman judges whether the bumper shock absorber meets the requirements through looking over the plumpness and the smoothness of wheel damping device. This method requires the worker to have a certain working experience, familiar with the type of defects that are often present in a damped wheel and the manifestation of the defects. The method has great subjectivity and has high requirements on the technical level of workers. It is therefore desirable to provide a shock absorbing wheel that solves the above problems.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide the damping wheel which is simple in structure, easy in part processing and material obtaining, low in cost, convenient to install and maintain and capable of greatly reducing the weight of the wheel.

To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided a shock-absorbing wheel including: 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 disposed inside the sleeve portion, and the first damper spring is disposed between the support rod and the sleeve portion.

Preferably, 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 middle part of the rotating disc is provided with a rotating hole, and the hub is rotatably connected with the bicycle rotating shaft through the rotating hole.

Preferably, the central surface of the support bar is extended outwardly to define a stopper.

Preferably, the number of the rim and the number of the tire are at least 2, and the rim and the tire are uniformly distributed along the circumference taking the center of the rotating disc as the center of a circle.

Preferably, the periphery of the rim is provided with a clamping groove, the inner side of the tire is provided with a clamping part, and the rim and the tire are detachably clamped through the matching of the clamping groove and the clamping part.

Preferably, the tire is a rubber tire.

The invention at least comprises the following beneficial effects: the invention provides a damping wheel which is simple in structure, easy in part processing and material obtaining, low in cost, convenient to install and maintain and capable of greatly reducing the weight of the wheel.

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 diagram of a shock absorbing wheel according to one embodiment of the present invention;

FIG. 2 is a cross-sectional view of a shock absorbing wheel according to one embodiment of the present invention;

figure 3 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.

As an embodiment of the present invention, referring to fig. 1 to 3, the invention provides a shock-absorbing wheel including: 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 tire 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.

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.

Further, 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.

Further, a rotation hole 1513 is formed in the middle of the rotation disc 1511, and the hub 151 is rotatably connected to the bicycle rotation shaft through the rotation hole 1513.

Further, the support rod 1521 is movably disposed inside the sleeve portion 1512, and the first damping spring 1522 is disposed between the support rod 1521 and the sleeve portion 1512.

Further, the middle surface of the support rod 1521 extends outwards to form a limiting portion 1521 a.

In a preferred embodiment, 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 support rod 1521 during the wheel damping process, so as to prevent the support rod 1521 from being excessively compressed and causing damage to the components.

Further, the shock absorbing assembly 152 further includes: 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.

In a preferred embodiment, first fixing portions 1514 are provided at both ends of the sleeve portion 1512, a second fixing portion 1531 is provided inside the rim 152, and the second damper spring 1523 is fixed to the sleeve portion 1512 and the rim 153 by the first fixing portions 1514 and the second fixing portions 1531, respectively.

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.

Further, at least 2 rims 153 and 2 tires 154 are provided, and the rims 153 and the tires 154 are uniformly arranged along a circumference with the center of the rotating disc 1511 as a circle center. 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.

In conclusion, the invention provides the damping wheel which is simple in structure, easy in part machining and material obtaining, low in cost, convenient to install and maintain, and capable of greatly reducing the weight of the wheel.

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 wheel, comprising: 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).

2. A damped wheel according to claim 1 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.

3. A damper wheel as claimed in claim 2, characterized in that said support rod (1521) is movably arranged inside said sleeve portion (1512), said first damper spring (1522) being arranged between said support rod (1521) and said sleeve portion (1512).

4. A shock absorbing wheel as claimed in claim 1, wherein said shock absorbing 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 wheel as claimed in claim 2, wherein said rotating disc (1511) has a rotation hole (1513) formed in a middle portion thereof, and said hub (151) is rotatably coupled to the rotation shaft of the bicycle through said rotation hole (1513).

6. A shock-absorbing wheel as claimed in claim 1, wherein a central surface of said support bar (1521) extends outwardly with a stop (1521 a).

7. A shock-absorbing wheel as claimed in claim 1, wherein said rim (153) and said tyre (154) are provided in at least 2 numbers, and said rim (153) and said tyre (154) are arranged uniformly along a circumference centered on the center of said rotating disc (1511).

8. The shock-absorbing wheel as claimed in claim 7, wherein the rim (153) has a locking groove (1531) formed on an outer periphery thereof, the tire (154) has a locking portion (1541) formed on an inner side thereof, and the rim (153) and the tire (154) are detachably locked to each other by the locking groove (1531) and the locking portion (1541) being engaged with each other.

9. A shock-absorbing wheel as claimed in claim 8, wherein said tyre (154) is a rubber tyre.