CN2323988Y

CN2323988Y - Antipunching tyre structure

Info

Publication number: CN2323988Y
Application number: CN 98223571
Authority: CN
Inventors: 杨银明
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-03-27
Filing date: 1998-03-27
Publication date: 1999-06-16
Anticipated expiration: 2008-03-27

Abstract

The utility model relates to a punctureproof tyre structure, which comprises a tyre cover and an inner tube and is characterized in that a protecting layer is arranged between the inner tube and the tyre cover; containing space is arranged on the protecting layer for containing the inner tube; after installed, the inner tube is inflated to make the inner tube expanded to press the protecting layer for achieving the functions of supporting loads and running by the punctureproof tyre structure; simultaneously, the protecting layer has functions of shock absorption and protection and avoids that air leakage caused by that tyres are punctured by sharp objects when ridden. The protecting layer has enough strength to support tyres to run continuously. When the inner tube and the tyre cover are damaged and required to be changed, the protecting layer can be used repeatedly. The utility model has the advantages of high safety, convenience and economy.

Description

The tire construction of the anti-puncture of tool

The utility model relates to the tire construction of the anti-puncture of a kind of tool, and it is meant a kind of protective cover that disposes between the inner tube of a tyre and cover tire, and the mat protective cover is the shock-absorbing and the protection inner tube of a tyre effectively, avoids being caused tire damage tyre structure by sharp-pointed article puncture.

The conventional tire structure is made up of an inner tube of a tyre and a cover tire, its inner tube of a tyre inflation of mat is propped up cover tire and is formed to connect rim flange, wherein, the lateral surface of this cover tire can be smooth surface or bumping surface, and the design of this projection is for ease of draining and increases thickness to prevent the puncture of sharp object product, but because cover tire approaches and is close to the inner tube of a tyre, under steam still easily by than the sticker product, as nail, glass or sharper flag puncture Tire ﹠ Tube and make tire blow-out or gas leakage and can't travel, and, if the thorn hole is excessive or the filling-up hole number of times too much promptly needs the whole inner tube of a tyre is changed, even the design of projection is also of no avail; Again, projection is arranged on outside tyre surface, and is very big with pavement friction under steam, still need change after during necessarily travelling, and the cover tire of this tool bumping surface is made and replacement cost all than higher; Though the tire of market circulation is at present still only paid attention to the design of shoe tread, do not produce bigger effectiveness.

In addition, manufacturer releases a kind of solid foaming tire, and it does not have a characteristic of the inner tube of a tyre mat, all danger of blowing out, leaking gas in the time of can avoiding tire to be punctured; But the outside tyre surface and the ground friction of general solid foaming tire are very big, and are not average abrasion, through one section travel during after promptly can be out of shape and need whole tire changing, not only assembling is difficult for, and more loses its economy.

In addition, the design of performance tires is more arranged, directly the gastight adhesive that sticks into the very strong rubber of binding force is attached to the tire inner face and becomes tubeless tire, but the strong binding force of its mat rubber during by sharp-pointed article puncture is stopped up hole that air leaks in the tire to reduce automatically, but make tire still support vehicle travel; But performance tires need cooperate the cover tire and the rim flange of particular design, and cost of manufacture is higher, and cover tire make replacement cost also high whole tire changing through several puncture or excessive also need of acanthopore.

Main purpose of the present utility model is to solve the defective of above-mentioned tire, avoids the existence of defective, and the utility model utilizes a protective cover to be installed between the cover tire and the inner tube of a tyre, uses the protection inner tube of a tyre, avoids being caused tire impaired by sharp-pointed article puncture.

Another purpose of the present utility model is that this protective cover is able to suppress shock, and the reflex power that ground is transmitted does not influence inner tube of a tyre tire pressure and body structure, and rider comfort more is provided.

A purpose more of the present utility model is this protective cover repeated usage for a long time, also need not change even Tire ﹠ Tube is changed.

Another purpose of the present utility model, the inner tube of a tyre external diameter that is to use is less than general known inner tube of a tyre external diameter, and under the protection of protective cover, not only low cost of manufacture and life-span are longer.

The utility model is to realize like this; it comprises a cover tire and an inner tube of a tyre, is characterized in a protective cover that is configured between the cover tire and the inner tube of a tyre in addition, and they are according to being located on the rim flange; and mat inner tube of a tyre inflation, push this protective cover and make cover tire expand engage rim flange.Tire can be avoided being caused tire impaired by sharp-pointed article puncture to the ground shock-absorbing and the protection inner tube of a tyre simultaneously.Further, the cover tire in the utility model is general commercially available cover tire; This protective cover is made by soft, hard material, and formation one has the accommodation space of a ccontaining inner tube of a tyre on it; And this protective cover to can be two kinds of soft or hard materials of homogenous material or tool strengthening action made, implement more specifically, this protective cover can be made by bipeltate or thermoplastic rubber; Structurally, this protective cover is that a side is curved, and opposite side is the appearance on plane; And this protective cover is mat inner tube of a tyre when extrusion inflation, and making protective cover one side is the space that forms the ccontaining inner tube of a tyre of a nick on the telogenesis on plane; This inner tube of a tyre external diameter is less than or equal to the accommodation space internal diameter again; This protective layer thickness is more than or equal to the distance of rim flange to the cover tire inboard; This protective cover width is greater than the outer lateral extent of rim flange.

Relevant progressive effect of the present utility model is explained below in conjunction with embodiment.

Accompanying drawing of the present utility model is simply described as follows:

Fig. 1 is the local tomography cross-sectional schematic of tire of the present utility model.

Fig. 2 is that Fig. 1 is in A-A position section cross-sectional schematic.

Fig. 3 is that the utility model is pierced through the tire scheme drawing by nail.

Fig. 4 is that tire bump of the present utility model protrudes road piece scheme drawing.

Fig. 5 is another embodiment scheme drawing of the utility model.

Provide better embodiment of the present utility model according to Fig. 1～Fig. 5 below.

See also shown in Fig. 1,2, the utility model is made up of a cover tire 1, a protective cover 2 and an inner tube of a tyre 3.

One cover tire 1, be to be general commercially available cover tire.

One protective cover 2; be can be one soft, hard material (as bipeltate or thermoplastic rubber) is made, is to be configured in above-mentioned cover tire 1 inside, has an accommodation space 21 on it; aforesaid accommodation space 21 is a hollow form, as the usefulness that lowers weight and cushion space.

The inner tube of a tyre 3, the general commercially available inner tube of a tyre internal diameter of its internal diameter is little, and is configured in the accommodation space 21 of above-mentioned protective cover 2, and these inner tube of a tyre 3 external diameters are to be less than or equal to accommodation space 21 internal diameters.

Mat is above-mentioned to be located at cover tire 1, protective cover 2 and the inner tube of a tyre 3 on the rim flange 5 in regular turn; inner tube of a tyre pore 4 inflations of the mat inner tube of a tyre 3 are with the expansion inner tube of a tyre 3; in the accommodation space 21 that the inner tube of a tyre 3 is expanded outwardly insert protective cover 2; and outwards extruding protective cover 2 expands to impel cover tire 1; make cover tire 1 engage rim flange 5, promptly finish a tire construction.

And above-mentioned protective cover 2 can be, and homogenous material or tool strengthening action two kinds are soft, hard material engages and forms; These protective cover 2 thickness are more than or equal to the distance of rim flange 5 to cover tire 1 inboard, and its width is the outer lateral extent greater than rim flange 5.

See also shown in Figure 3 again, when tire is stung fashionable by sharp-pointed article such as nail (glass or sharper flag) in vehicle ', cover tire 1 and protective cover 2 can only puncture, do not blow out or leak gas and do not injure the inner tube of a tyre 3 generations, even and the inner tube of a tyre 3 is punctured and when leaking gas, is not also influenced vehicle ' because of this protective cover 2 has sufficient intensity with support tire; When the rider handles afterwards, only need sharp-pointed article are got final product with the instrument taking-up; If the excessive changing of tire that needs in thorn hole then only needs to change cover tire 1, this protective cover 2 is reusable.

See also shown in Figure 4; travel when more abominable road conditions; especially protrude the road piece; tire will inwardly conduct because of the reflex power that ground produced and cave in; cause tire pressure reduction and vehicle body to rock, at this moment, utilize the elasticity shock-absorbing of protective cover 2; make reflex power not influence tire pressure and vehicle body, make the rider more comfortable under steam.

See also shown in Figure 5ly, it is another embodiment scheme drawing of the present utility model.As shown in the figure, this protective cover 2 can be a side arc, and opposite side is soft, the hard material on plane, is that the plane of the mat inner tube of a tyre 3 inflation extruding protective coveres 2 forms the space that a nick can the ccontaining inner tube of a tyre 3.

In sum, the utility model is installed between the inner tube of a tyre 3 and the cover tire 1 by a protective cover 2, makes this tire construction avoid blowing out or leaking gas, and guarantees its practicality; Make the inner tube of a tyre 3 life-span increase and manufacturing cost and replacement cost all low, more show its economy; And the elasticity shock-absorbing of its protective cover 2 of mat except that protecting the driving safety, is more received the effect of rider comfort with more stable vehicle body; As a whole it, this tire construction has more novelty except the primary characteristic with general tire.

Claims

1. the tire construction of the anti-puncture of a tool; comprise a cover tire (1) and an inner tube of a tyre (3); it is characterized in that a protective cover (2) that is configured between this cover tire (1) and the inner tube of a tyre (3) in addition; they are according to being located on the rim flange (5); and the mat inner tube of a tyre (3) inflation, push this protective cover (2) and make cover tire (1) expand engage rim flange (5).

2. the tire construction of the anti-puncture of tool according to claim 1 is characterized in that this cover tire (1) is general commercially available cover tire.

3. the tire construction of the anti-puncture of tool according to claim 1 is characterized in that this protective cover (2) made by soft, hard material, and formation one has the accommodation space (21) of a ccontaining inner tube of a tyre (3) it on.

4. the tire construction of the anti-puncture of tool according to claim 3 is characterized in that this inner tube of a tyre (3) external diameter is less than or equal to accommodation space (21) internal diameter.

5. according to the tire construction of the anti-puncture of claim 1 or 3 described tools, it is made to it is characterized in that this protective cover (2) can be two kinds of soft or hard materials of homogenous material or tool strengthening action.

6. the tire construction of the anti-puncture of tool according to claim 5 is characterized in that this protective cover (2) made by bipeltate or thermoplastic rubber.

7. the tire construction of the anti-puncture of tool according to claim 1 is characterized in that this protective cover (2) is that a side is curved, and opposite side is the appearance on plane.

8. the tire construction of the anti-puncture of tool according to claim 7, when it is characterized in that this protective cover (2) is the mat inner tube of a tyre (3) inflation extrusion, making protective cover (2) one sides is the space that forms the ccontaining inner tube of a tyre of a nick (3) on the surface on plane.

9. the tire construction of the anti-puncture of tool according to claim 1 is characterized in that this protective cover (2) thickness is to the inboard distance of cover tire (1) more than or equal to rim flange (5).

10. the tire construction of the anti-puncture of tool according to claim 1 is characterized in that this protective cover (2) width is the outer lateral extent greater than rim flange (5).