CN2449964Y

CN2449964Y - Improved structure of tyre

Info

Publication number: CN2449964Y
Application number: CN 00262195
Authority: CN
Inventors: 刘裕仁
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-11-20
Filing date: 2000-11-20
Publication date: 2001-09-26
Anticipated expiration: 2010-11-20

Abstract

The utility model provides an improved structure for a tyre suitable for the tyre with semi-gas. The utility model provides an aeration device used for a hollow tyre, a through hole which is arranged on a hollow tyre body leads to the air chamber of the hollow tyre from the outside, and a rubber valve is embedded in the through hole. When the structures are used, the users of the utility model can use aerating needle to aerate the hollow tyre. Compared with common semi-gas tyres, the improved structure for a tyre has the new function of voltage regulation for aeration.

Description

The tire structure-improved

The utility model is about a kind of tire structure-improved, particularly, is meant a kind ofly by members such as through hole, rubber valves, common forms the better design of half pneumatic tyre commonly used.

Because modern's standard of living day by day improves, usefulness for various products requires also to promote again and again, and a kind ofly be applicable to that the small tyre of Kickboard Scooter, child's car and various go-cart also is indispensable during the modern a lives product, general being seen small tyre structure is very diversified at present, but, because the demand of using, thus small tyre whether durable, whether have adjustable features and whether start well just becomes the characteristic that the customer payes attention to the most; Therefore, how to develop a kind of small tyre structure, become developer and maker already and want most several problems of overcoming, and the problem that is presented in the foregoing also is the motivation that the inventor researches and develops this case with durable adjustable features and the good characteristic of start.

Traditional small tyre structure (for example, be used in Kickboard Scooter, child's wheel chair and various go-cart), see also shown in Figure 1, regardless of its structure kenel, adopt integrally formed solid tyre 10 mostly, cooperate the wheel rim 11 that is bonded in solid tyre 10 inner rings to combine; The tire construction that this kind is commonly used is being sold on the market, is being used for a long time, but this kind design still has weak point on practicality, makes its effect clear, and distinguishes because of solid tyre 10 materials EVA tire and PU tire are arranged, and below promptly does one and inquires at its reason is simple:

One, because of solid tyre 10 commonly used adopts the PU tire than tool elasticity, so the start of PU tire is comparatively good, but same because PU tire high resiliency but can produce the problem that elastic fatigue, distortion, tire separate with wheel rim 11 easily, cause the misgivings on user's safety:

Its two, if solid tyre 10 adopts the EVA tires, then because of EVA tire poor flexibility, so the problem that does not have elastic fatigue, tire to separate with wheel rim 11 easily, but but can produce problems such as poor flexibility, not wear-resisting, easy soaked distortion, earth-grasping force difference;

Its three, if solid tyre 10 adopts the hard tire of rubber, then become too heavy because of proportion is high, again because of must the tool high hardness could strong lacking flexibility, embarrass general customer's acceptance, thereby can only be used for more rudimentary go-cart.

For the shortcoming of above-mentioned conventional small tire construction, the inventor is the improvement that the more deep design of main body has more intention and effect with half pneumatic tyre, in the hope of promoting the practicality of conventional small tire construction significantly; Go through repeatedly research and develop, study after, create a kind of tire structure-improved that is applicable to small tyre finally.

Primary and foremost purpose of the present utility model is to provide the small tyre special tyre structure-improved of a kind of tool adjustable features, start superperformance, the utility model is by the rubber valve that is embedded in the through hole, cooperate the Aerating needle inflation, the adjustable features of air chamber pressure in the utilization tire, the utility model tire pressure can be adjusted according to need, and has the preferable dynamic elasticity of doing.

The purpose of this utility model is achieved in that a kind of tire structure-improved, it is characterized in that including: a tire is the annular closed tire of interior tool closed air chamber, and offers a through hole on carcass; One wheel rim is to be positioned within this tire; One rubber valve is one can be for the valve member that penetrates of inflation equipment, and can keeps airtight after the inflation equipment takes out, and this rubber valve is installed in the through hole on this tire carcass, and it sets firmly the position can be arranged on each diverse location of tire according to actual needs.Wherein, this inflation equipment can be general Aerating needle.Wherein, this rubber valve can be the block that slightly is the T font, and wears the through hole of one craspedodrome in the block body.Wherein, this rubber valve can be the block that slightly is cross, and wears the through hole of one warpage in the block body.

In sum, innovation structure of the present utility model design is that system is established by outward towards the through hole of hollow tire air chamber on the hollow tire body, and is embedded with rubber valve in through hole; The utilization said structure, the utility model user can use Aerating needle to the hollow inflation of tire, half pneumatic tyre commonly used has more inflatable pressure regulation, and can make tire have more elasticity, than multinomial new functions such as high bearing capacity, traveling comfort, operation are lighter.

Fig. 1 is the three-dimensional cutaway view of prior art.

Fig. 2 is a cutaway view of the present utility model.

Fig. 3 is a local amplification view of the present utility model.

Fig. 4 is the local amplification view of the utility model embodiment.

Fig. 5 is the cutaway view of the utility model embodiment.

The figure number part:

10. half pneumatic tyre, 11. wheel rims, 12. hollow spaces

13. opening 20. tires 21. air chambers

22. through hole 30. wheel rims 40. rubber valves

41. Aerating needle 42. through holes 43. through hole lines

Relevant the utility model is as reaching technology, means and other effects that above-mentioned purpose adopts, but enumerate now a preferable embodiment cooperate graphic detailed description as after, believe the purpose of this utility model, feature and other advantages, when can by one deeply and concrete understanding, at first see also shown in Figure 2, can understand among the utility model figure and show that the utility model is made of jointly members such as a tire 20, a wheel rim 30 and rubber valves 40, wherein:

This tire 20 is annular closed tires of interior tool closed air chamber 21, and the bonding one deck reinforcement of similar or internal layer improving the blast load-carrying capacity, and offers a through hole 22 with material such as cotton, synthesising fibre on tire 20 carcasses with existing tire construction;

This wheel rim 30 is to be positioned within this tire 20;

This rubber valve 40, be the valve member that slightly is T font column, system is provided with a through hole 42 of keeping straight in T font column central authorities, and through hole 42 can penetrate for Aerating needle 41, and take out back through hole 42 at Aerating needle 41 and can keep airtight, and this rubber valve 40 is to be installed in the through hole 22 of this tire 20; Above-described structure is the interrelation position of each related elements of the utility model and the general introduction of structure thereof.

In order to clearly demonstrate flowing mode and the effect done of the present utility model, please cooperate again consult shown in Figure 3, when the utility model user adjusts the pressure of tire 20 in desire, the user can directly penetrate Aerating needle 41 in the craspedodrome through hole 42 of this rubber valve 40, and feeding gas, at this moment, the pressure of gas utilization own just can enter the air chamber 21 of this tire 20 from through hole 22, make the pressure of tire 20 begin to increase, after the pressure abundance of tire 20, the user just can take out Aerating needle 41, and craspedodrome through hole 42 can keep airtight because of the pressure of air chamber 21 these plastic cement valve 40 bodies of compressing in this rubber valve 40; Tire 20 of the present utility model need not to use high price, structure is numerous and diverse, assembling is difficult for valve gear commonly used, but low with price, do not take up space, assemble simple plastic cement valve 40 and carry out adjustment of inflation pressure, so the utility model is a kind of tire structure-improved that does not take up space, saves manufacturing cost, the preferable small tyre characteristic of tool really.

See also shown in Fig. 4,5, structure design of the present utility model also can adopt this rubber valve 40 in these tire 20 through holes 22 and be cross cylinder, and in the cylinder body, wear through hole line 43 one, it is just inflatable to make Aerating needle 41 can penetrate one section appropriate depth, and the obturation effect of this rubber valve 40 is better, so it should belong to category of the present utility model together.

Claims

1. tire structure-improved is characterized in that including:

One tire is the annular closed tire of interior tool closed air chamber, and offers a through hole on carcass;

One wheel rim is to be positioned within this tire;

One rubber valve is one can be for the valve member that penetrates of inflation equipment, and can keeps airtight after the inflation equipment takes out, and this rubber valve is installed in the through hole on this tire carcass, and it sets firmly the position can be arranged on each diverse location of tire according to actual needs.

2. a kind of tire structure-improved as claimed in claim 1 is characterized in that: this inflation equipment can be general Aerating needle.

3. a kind of tire structure-improved as claimed in claim 1 is characterized in that: this rubber valve can be the block that slightly is the T font, and wears the through hole of one craspedodrome in the block body.

4. a kind of tire structure-improved as claimed in claim 1 is characterized in that: this rubber valve can be the block that slightly is cross, and wears the through hole of one warpage in the block body.