Net frame type non-aerated air core tyre
The application is that denomination of invention is dividing an application of " net frame type non-aerated air core tyre ", wherein, and the applying date of original application " net frame type non-aerated air core tyre ": on May 14th, 2008; The application number of original application " net frame type non-aerated air core tyre ": 200810049826.1.
Technical field
The present invention relates to a kind of non-inflatable tyre, particularly a kind of net frame type non-aerated air core tyre.
Background technology
At present, the tire that uses on bicycle or automobile is air-inflation tyre, inflation pressure in the bike tyre is generally 0.8MPa, be high pressure tyre, inflation pressure in the motor tire is generally<0.5MPa, is low pressure tire, and it is the gas storage tire that air-inflation tyre has an inner tube of a tyre, it is the pressure-bearing tire that the inner tube of a tyre is wrapped with cover tire, and there is tire tread at the crown position of cover tire; The position that contacts with wheel rim is the tire toe, and a charging connector is arranged on the inner tube of a tyre.During sufficient gas, the rolling resistance of car is little, has the pressure buffer effect in the tire, and the inner tube of a tyre is punctured or during the flat gas of inner tube of a tyre explosion, the car resistance to motion strengthens and lost buffer action simultaneously.
A kind of non-aerated air core tyre, tire have a carcass, a plurality of cavitys that flexible bracing frame forms in the carcass, and the cavity of cavity is parallel with the tire toe; On carcass and face that wheel rim contacts, anti-slip tank is arranged; This non-inflatable tyre is made with High molecular material, and what determine buffer action and bearing force is the elasticity and the intensity decision of support in the carcass.
Summary of the invention
The objective of the invention is to provide a kind of: tire quality is light, rolling resistance is little, net frame type non-aerated air core tyre.
The object of the present invention is achieved like this: this tire has a carcass, is provided with a plurality of cavitys that flexible supporting frames forms in the carcass; The cavity of cavity is parallel with the tire toe; On carcass and face that wheel rim contacts, anti-slip tank is arranged; Spring is arranged in carcass.
Described spring has the coiling of diplopore rack; Or three hole pattern frame coiling; Or the coiling of porous rack, spring is arranged in carcass wall and flexible supporting frames, and spring is for reaching the hollow spring dictyosome of single-piece that coils in the flexible supporting frames in the carcass wall.
Described hollow spring dictyosome is a wire net, and wire net has many steel wires to weave relatively, and the wire net center is a cylindrical cavity, and cylinder is loose shape.
Beneficial effect: owing to adopted such scheme, a plurality of cavitys are arranged in the carcass, in the wall between the carcass inner chamber body spring is arranged, spring is not inflated and can be used as the reinforced rib of buffer action and bearing force; Because the rigidity of spring is much larger than the rigidity of rubber, so the wall of carcass attenuate greatly, the total quality of tire body alleviates greatly, has reduced rolling resistance, has reached purpose of the present invention.
Advantage: this non-aerated air core tyre is simple in structure, is provided with the loose type spring that twines in opposite directions in carcass, and the spring of this form is good, and support performance is good, and specific surface area is big, increases the adhesive surface of rigid body and rubbing body, and useful life longevity can be good.Because the wall between spring and the carcass inner chamber body fuses into one, increased the support performance of tire greatly, the rigidity that has increased tire makes the tyre wall attenuate, alleviated the quality of whole tire greatly, reduced the rolling resistance of tire, save propulsion source, enlarged the application of non-aerated air core tyre.
Description of drawings
Fig. 1 is the constructional drawing of first embodiment of the invention.
Fig. 2 is the constructional drawing of second embodiment of the invention.
Fig. 3 is the constructional drawing of diplopore spring rack coiling.
Fig. 4 is the constructional drawing of three hole spring rack coilings.
Fig. 5 is hollow spring dictyosome woven condition figure in opposite directions.
The specific embodiment
Following examples are used to illustrate the present invention, but are not used for limiting the scope of the invention.
Embodiment 1: this tire has a carcass, and a figuratum end is a crown 1, is provided with a plurality of cavitys 2 that flexible supporting frames forms in the carcass; The cavity of cavity is parallel with tire toe 5; On carcass and face that wheel rim contacts, anti-slip tank is arranged; Spring 3 is arranged in carcass.
Spring is the coiling of diplopore rack; Spring is arranged in carcass wall and flexible supporting frames, and spring is for reaching the hollow spring dictyosome of single-piece that coils in the flexible supporting frames in the carcass wall.
Hollow spring dictyosome is a wire net 6, and wire net has many steel wires to weave relatively, and the wire net center is a cylindrical cavity, and cylindrical steel wire net is loose shape.
Embodiment 2: in Fig. 2 and Fig. 4, spring is the coilings of three hole pattern framves.Other and embodiment 1 omit together.