CN211942828U

CN211942828U - Rubber tire with elastic buffer structure

Info

Publication number: CN211942828U
Application number: CN202020444782.9U
Authority: CN
Inventors: 王舜禹
Original assignee: Jiangsu Yuyu Electric Appliance Co ltd
Current assignee: Jiangsu Yuyu Electric Appliance Co ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-11-17
Anticipated expiration: 2030-03-31

Abstract

The utility model discloses a rubber tire with an elastic buffer structure, which comprises a wheel hub and a tire appearance assembly, wherein the outer ring of the wheel hub is sequentially provided with an inner tire, a reinforced tire shoulder, a buffer part and an outer tire from inside to outside; the anti-skidding tyre is characterized in that a first spring is arranged in the outer tyre and in the center of the anti-skidding teeth, a supporting plate is arranged at the bottom of the first spring, and a second spring is arranged at the bottom of the supporting plate. This rubber tire with elasticity buffer structure is provided with first spring and second spring, the axis of first spring, second spring all coincides with the axis of backup pad, on the one hand makes the atress of backup pad concentrate on its central point and puts, avoids inclining or damaging because of the atress is uneven, on the other hand can ensure that the compressive force and the resilience force of first spring and second spring all are on its axis, when making anti-skidding tooth pressed, most component that first spring and second spring received is decomposed, reduces the atress to strengthen the resistance to pressure of cover tyre.

Description

Rubber tire with elastic buffer structure

Technical Field

The utility model relates to a rubber tire with elasticity buffer structure.

Background

A tire is a ground-rolling circular ring-shaped elastic rubber article mounted on various vehicles or machines. Generally mounted on a metal rim, and is capable of supporting a vehicle body, buffering external impact, achieving contact with a road surface and ensuring the driving performance of a vehicle. Tires are often used under complex and severe conditions, which are subjected to various deformations, loads, forces and high and low temperature effects during running, and therefore must have high load-bearing, traction and cushioning properties. At the same time, high abrasion resistance and flexibility resistance, and low rolling resistance and heat build-up are also required.

Traditional rubber tire is not provided with elasticity buffer structure, and easy wearing and tearing when being pressed by harder object, the local atress of tire is too big and can not decompose, cushion the power, has greatly impaired the cover tire of tire, leads to its life to shorten, and pressure resistance is lower, and easy tire burst.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rubber tire with elasticity buffer structure to the rubber tire who proposes in solving above-mentioned background art is not provided with elasticity buffer structure, and is wearing and tearing easily when pressed by harder object, and the local atress of tire is too big and can not decompose, cushion the power, has greatly harm the cover tire of tire, leads to its life to shorten, and pressure resistance is lower, the problem of easy blowing out.

In order to achieve the above object, the utility model provides a following technical scheme: a rubber tire with an elastic buffer structure comprises a wheel hub and a tire appearance assembly, wherein the tire appearance assembly comprises an inner tire, a reinforced tire shoulder, a buffer part and an outer tire;

the outer edge wall of the outer tire is provided with a plurality of anti-slip teeth at equal intervals, and an arc-shaped groove is formed between every two adjacent anti-slip teeth;

the anti-skidding tyre is characterized in that a first spring is arranged in the outer tyre and in the center of the anti-skidding teeth, a supporting plate is arranged at the bottom of the first spring, and a second spring is arranged at the bottom of the supporting plate.

Preferably, the top surface both ends department of backup pad all is provided with the third spring, two third springs are symmetrical about first spring, and the inner wall of the top surface laminating arc wall of third spring.

Preferably, the central axes of the first spring and the second spring are coincided with the central axis of the support plate.

Preferably, the angle between the third spring and the first spring is 45 °.

Preferably, the depth of the arc-shaped groove is half of the height of the anti-slip tooth.

Preferably, the buffer part and the outer tire are of an integrated structure, and the outer wall of the buffer part is tightly attached to the inner wall of the outer tire.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the central axes of the first spring and the second spring of the utility model are coincided with the central axis of the support plate, on one hand, the stress of the support plate is concentrated at the central position of the support plate, and the inclination or the damage caused by the uneven stress is avoided, on the other hand, the compression force and the resilience force of the first spring and the second spring are ensured to be on the central axis of the support plate, so that when the antiskid tooth is pressed, most of the force applied to the first spring and the second spring is decomposed, the stress is reduced, and the pressure resistance of the outer tire is enhanced;

2. the angle between the third spring and the first spring of the utility model is 45 degrees, when rebounding, the second spring gives an outward thrust to the third spring and the first spring, which can help the antiskid tooth to recover the original state, at the moment, the arc-shaped groove correspondingly deforms, the silt clamped in the arc-shaped groove is extruded outwards, the depth of the arc-shaped groove is half of the height of the antiskid tooth, which is convenient for discharging the silt in the arc-shaped groove;

3. the utility model discloses be integral structure between buffer and the cover tire, when the cover tire receives external force extrusion to take place deformation, buffer plays certain cushioning effect to the inside air current flow of cover tire, prevents to blow out.

Drawings

FIG. 1 is a schematic view of the overall assembly structure of the present invention;

fig. 2 is an enlarged schematic structural diagram of a point a in fig. 1 according to the present invention.

In the figure: 1. a hub; 2. lining the tyre; 3. reinforcing the tire shoulder; 4. a buffer section; 5. an outer tire; 6. an arc-shaped slot; 7. anti-slip teeth; 8. a first spring; 9. a second spring; 10. a support plate; 11. and a third spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a rubber tire with an elastic buffer structure comprises a hub 1 and a tire appearance assembly, wherein the tire appearance assembly comprises an inner tire 2, a reinforced tire shoulder 3, a buffer part 4 and an outer tire 5, the hub 1 and the tire appearance assembly are assembled together, the inner tire 2, the reinforced tire shoulder 3, the buffer part 4 and the outer tire 5 are sequentially assembled on the outer ring of the hub 1 from inside to outside, the buffer part 4 and the outer tire 5 are of an integrated structure, the outer wall of the buffer part 4 is tightly attached to the inner wall of the outer tire 5, and when the outer tire 5 deforms under the extrusion of an external force, the buffer part 4 plays a certain buffer role in the flowing of air flow inside the outer tire 5 and prevents tire burst;

the outer edge wall of the outer cover 5 is equidistantly provided with a plurality of anti-skidding teeth 7, an arc-shaped groove 6 is arranged between every two adjacent anti-skidding teeth 7, the depth of the arc-shaped groove 6 is half of the height of the anti-skidding teeth 7, so that silt in the arc-shaped groove 6 can be conveniently discharged, a first spring 8 is arranged in the outer cover 5 and is positioned in the center of the anti-skidding teeth 7, a support plate 10 is arranged at the bottom of the first spring 8, a second spring 9 is arranged at the bottom of the support plate 10, the central axes of the first spring 8 and the second spring 9 are overlapped with the central axis of the support plate 10, on one hand, the stress of the support plate 10 is concentrated at the center of the support plate, the inclination or damage caused by the uneven stress is avoided, on the other hand, the compression force and the resilience force of the first spring 8 and the second spring 9 are on the central axes thereof, so that when the anti-skidding teeth 7 are pressed, most of, the stress is reduced, so that the pressure resistance of the outer tire 5 is enhanced;

the top surface both ends department of backup pad 10 all is provided with third spring 11, two third springs 11 are symmetrical about first spring 8, and the inner wall of third spring 11's top surface laminating arc wall 6, the angle between third spring 11 and the first spring 8 is 45, second spring 9 is when kick-backing, gives third spring 11 and an outside thrust of first spring 8, can help 7 reconversion of antiskid tooth, the corresponding deformation that takes place of arc wall 6 this moment, outwards extrude the silt of going into the arc wall 6 interior card.

The working principle is as follows: for the rubber tire with the elastic buffer structure, firstly, an inner tire 2, a reinforced tire shoulder 3, a buffer part 4 and an outer tire 5 are sequentially assembled on an outer ring of a hub 1 from inside to outside, a plurality of anti-slip teeth 7 are arranged on an outer edge wall of the outer tire 5 at equal intervals, an arc-shaped groove 6 is arranged between every two adjacent anti-slip teeth 7, the anti-slip teeth 7 can cooperate with a first spring 8, a second spring 9, a support plate 10 and a third spring 11 to decompose most of force applied to the anti-slip teeth when being pressed, when rebounding, the second spring 9 applies outward thrust to the third spring 11 and the first spring 8 to help the anti-slip teeth 7 to restore the original shape, the structure can improve the pressure resistance of the outer tire 5, when the outer tire 5 is pressed to generate deformation, airflow in the outer tire correspondingly flows, and at the moment, the buffer part 4 plays a certain buffer role in the airflow flowing in the outer tire 5, prevent flat tire, second spring 9 gives 11 an outside thrust of third spring when kick-backing, makes the corresponding deformation that takes place of arc wall 6, with the outside extrusion of silt that the card was gone into in the arc wall 6, the utility model relates to a technique that the spring is relevant is for the prior art that has disclosed, accomplishes the whole use of having the rubber tyre of elasticity buffer structure just so.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A rubber tire with an elastic buffer structure is characterized in that: the wheel hub assembly comprises a wheel hub (1) and a tire appearance assembly, wherein the tire appearance assembly comprises an inner tire (2), a reinforced tire shoulder (3), a buffering part (4) and an outer tire (5), the wheel hub (1) and the tire appearance assembly are assembled together, and the inner tire (2), the reinforced tire shoulder (3), the buffering part (4) and the outer tire (5) are sequentially assembled on an outer ring of the wheel hub (1) from inside to outside;

the outer edge wall of the outer tire (5) is provided with a plurality of anti-slip teeth (7) at equal intervals, and an arc-shaped groove (6) is arranged between every two adjacent anti-slip teeth (7);

the anti-skidding tyre is characterized in that a first spring (8) is arranged in the outer tyre (5) and in the center of the anti-skidding teeth (7), a supporting plate (10) is arranged at the bottom of the first spring (8), and a second spring (9) is arranged at the bottom of the supporting plate (10).

2. A rubber tire having an elastic buffer structure as claimed in claim 1, wherein: the top surface both ends department of backup pad (10) all is provided with third spring (11), two third spring (11) are symmetrical about first spring (8), and the inner wall of the top surface laminating arc wall (6) of third spring (11).

3. A rubber tire having an elastic buffer structure as claimed in claim 1, wherein: the central axes of the first spring (8) and the second spring (9) are coincided with the central axis of the support plate (10).

4. A rubber tire having an elastic buffer structure as claimed in claim 2, wherein: the angle between the third spring (11) and the first spring (8) is 45 degrees.

5. A rubber tire having an elastic buffer structure as claimed in claim 1, wherein: the depth of the arc-shaped groove (6) is half of the height of the anti-skid tooth (7).

6. A rubber tire having an elastic buffer structure as claimed in claim 1, wherein: the buffer part (4) and the outer tire (5) are of an integrated structure, and the outer wall of the buffer part (4) is tightly attached to the inner wall of the outer tire (5).