Tire burst prevention wheel device

Abstract

The utility model discloses a tire burst prevention wheel device which comprises a metal hub, the metal hub is integrally connected with a metal rim through a plurality of sets of spokes, a main shaft installation hole is formed in the center of the metal hub, four sets of hub threaded holes are evenly distributed in the outer side of the main shaft installation hole, and a pneumatic tire body is arranged on the metal rim in a sleeved mode. The pneumatic tire comprises a pneumatic tire body, a metal rim is arranged on the pneumatic tire body, a tire valve is arranged on the pneumatic tire body, a sealing cover is arranged on the tire valve, anti-explosion assemblies are detachably arranged on the two sides of the pneumatic tire body and located outside the metal rim through connecting limiting assemblies, and the diameter of each anti-explosion assembly is slightly smaller than that of the pneumatic tire body. The weight of the vehicle can be supported in time, a driver is helped to correct the driving direction of the vehicle in time, the problem that the vehicle is out of control is avoided, and the probability of traffic accidents caused by tire burst is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile tire, specifically relates to a tire burst prevention wheel device. BACKGROUND

[0002] At present, the expressway of our country is everywhere, and the automobile types in the automobile market are various, and the automobile vehicles for home purchase and use are relatively common, because the expressway is convenient for travel, can save a large amount of time and distance, when people travel, drive the automobile into the expressway, drive the vehicle at high speed, and it is stable and fast, but when the vehicle travels on the expressway, the travel speed is generally above 90 kilometers per hour, therefore, the tire maintenance requirement of the travel vehicle is higher.

[0003] The general automobile uses the tire above two years and is easy to appear wear and tear, air leakage, bagging, even aging, surface crack, road foreign matter puncture tire phenomenon, if not timely check repair or replace new tire, once the tire burst of the vehicle at high speed occurs, the automobile travels on the expressway and is easy to appear side deviation, even tire burst in high-speed travel, because the vehicle travels at high speed, even if the old driver with long driving age cannot timely grasp the normal travel direction of the vehicle in a few seconds, the vehicle is easy to cause traffic accident, and seriously, causes personnel casualty and major economic loss.

[0004] In view of the problems in the related art, no effective solution has been proposed so far. CONTENT OF THE UTILITY MODEL

[0005] In view of the deficiencies in the prior art, the utility model aims at providing a tire burst prevention wheel device.

[0006] In order to realize the above-mentioned purpose, the utility model is realized through the following technical scheme, a tire burst prevention wheel device, comprising a metal hub, the metal hub is integrally connected with a metal rim through a plurality of groups of spokes, a main shaft mounting hole is arranged at the center of the metal hub, four groups of hub screw holes are uniformly distributed on the outer side of the main shaft mounting hole, a pneumatic tire body is sleeved on the metal rim, a sealing cover is arranged on the tire valve, a tire burst prevention assembly is detachably installed on the outer side of the metal rim through a connecting limiting assembly on both sides of the pneumatic tire body, and the diameter of the tire burst prevention assembly is slightly smaller than the diameter of the pneumatic tire body.

[0007] Preferably, a tire valve extending to the metal rim is installed on the pneumatic tire body, and anti-skid lines are arranged on the outer wall of the pneumatic tire body.

[0008] Preferably, the connecting limiting component comprises an annular limiting skirt connected with both sides of the metal rim, four groups of connecting threaded holes are uniformly arranged on the annular limiting skirt, cross bolts are arranged in the connecting threaded holes, limiting rings are symmetrically fixed on the metal rim, and an annular positioning groove is formed between the limiting rings and the annular limiting skirt.

[0009] Preferably, the explosion-proof component comprises a solid explosion-proof rubber tire component, a rib-shaped anti-skid outer layer is arranged on an outer ring of the solid explosion-proof rubber tire component, a connecting hole is arranged on a side wall of the solid explosion-proof rubber tire component and corresponds to the cross bolt, and anti-skid stripes are arranged on an inner wall of the solid explosion-proof rubber tire component.

[0010] Preferably, the solid explosion-proof rubber tire component is composed of an outer rubber ring and an inner rubber ring, a polyurethane intermediate layer is integrally pressed between the outer rubber ring and the inner rubber ring, and the rib-shaped anti-skid outer layer is integrally connected with the outer rubber ring.

[0011] Preferably, a plurality of inner cavities are arranged in the polyurethane intermediate layer, an upper elastic sheet and a lower elastic sheet are respectively connected in the inner cavities, and buffer springs are connected between the upper elastic sheet and the outer rubber ring and between the lower elastic sheet and the inner rubber ring.

[0012] The utility model provides a kind of explosion-proof tire wheel device, beneficial effects are as follows:

[0013] By connecting metal hub and metal rim into a whole in spoke, main shaft mounting hole is used for the connection of metal hub and automobile transmission shaft, and four groups of hub threaded holes are used to realize installation and fixing work, and the body of pneumatic tire is sleeved on metal rim for the daily driving of wheel, when tire explosion occurs, the body of pneumatic tire leaks and cannot support the weight of vehicle, at this time, explosion-proof component will replace the body of pneumatic tire to work, so as to ensure the safety when vehicle tire explosion, the utility model is simple in structure, easy to use, when tire explosion occurs during automobile driving, the weight of vehicle can be supported in time, to help driver correct vehicle driving direction in time, avoid the problem of vehicle out of control, reduce the probability of traffic accident caused by tire explosion. ACCURACY

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiments, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creating labor.

[0015] Figure 1 It is a front view of a kind of explosion-proof tire wheel device according to the utility model embodiment;

[0016] Figure 2 is a structure diagram of a connecting limiting assembly in a tire burst prevention wheel device according to an embodiment of the present application;

[0017] Figure 3 is a structure diagram of a solid tire burst prevention rubber member in a tire burst prevention wheel device according to an embodiment of the present application;

[0018] Figure 4 is a structure diagram of a tire burst prevention assembly in a tire burst prevention wheel device according to an embodiment of the present application;

[0019] Figure 5 is an enlarged view of A in a tire burst prevention wheel device according to an embodiment of the present application.

[0020] In the drawings:

[0021] 1, metal hub; 2, spoke; 3, metal rim; 4, main shaft mounting hole; 5, hub threaded hole; 6, pneumatic tire body; 7, tire valve; 8, tire burst prevention assembly; 9, annular limiting skirt; 10, connecting threaded hole; 11, cross bolt; 12, limiting sleeve ring; 13, annular positioning groove; 14, solid tire burst prevention rubber member; 15, rib-shaped anti-skid outer layer; 16, connecting hole; 17, anti-skid stripe; 18, outer rubber ring; 19, inner rubber ring; 20, polyurethane intermediate layer; 21, inner cavity; 22, lower elastic sheet; 23, buffer spring; 24, upper elastic sheet. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Please refer to Figures 1-5The utility model provides a kind of anti-blowout wheel device, including metal hub 1, metal hub 1 is integrally connected with metal rim 3 by several groups of spoke 2, the center of metal hub 1 is equipped with main shaft mounting hole 4, the outside of main shaft mounting hole 4 is evenly distributed with four groups of hub thread hole 5, by in spoke 2 metal hub 1 and metal rim 3 are connected into a whole, main shaft mounting hole 4 is used for the connection of metal hub 1 and automobile transmission shaft, and four groups of hub thread hole 5 are realized installation fixed work, inflatable tire body 6 is sleeved on metal rim 3, seal cover is equipped on tire valve 7, and anti-blowout assembly 8 is detachably installed on the side of inflatable tire body 6 outside metal rim 3 by connecting limiting component, and the diameter of anti-blowout assembly 8 is slightly less than the diameter of inflatable tire body 6, inflatable tire body 6 is sleeved on metal rim 3 for the daily travel of wheel, when vehicle appears blowout, inflatable tire body 6 leaks and cannot support the weight of vehicle, anti-blowout assembly 8 will replace inflatable tire body 6 work at this time, to ensure the safety when vehicle blowout.

[0024] In an embodiment, referring to the drawings Figure 1 As shown in the drawings, tire valve 7 on inflatable tire body 6 is installed and extends to metal rim 3, and anti-skid lines are provided on the outer wall of inflatable tire body 6. Tire valve 7 is used for the inflation work of inflatable tire body 6, and the anti-skid lines improve the anti-skid effect of inflatable tire body 6.

[0025] In an embodiment, referring to the drawings Figure 2 As shown in the drawings, connecting limiting component includes annular limiting skirt 9 integrally connected with both sides of metal rim 3, four groups of connecting thread holes 10 are evenly provided on annular limiting skirt 9, cross bolts 11 are installed in connecting thread holes 10, limiting sleeve ring 12 is symmetrically fixed on metal rim 3, annular positioning groove 13 is formed between limiting sleeve ring 12 and annular limiting skirt 9, and anti-blowout assembly 8 is installed in annular positioning groove 13 by cross bolts 11. Anti-blowout assembly 8 is installed in annular positioning groove 13 under the cooperation of cross bolts 11, to realize the installation work of anti-blowout assembly 8, and after inflation of inflatable tire body 6, anti-blowout assembly 8 can be contacted, to further improve its stability.

[0026] In an embodiment, referring to the drawings Figures 3-5As shown, the anti-blowout assembly 8 includes a solid anti-blowout rubber tire member 14, the outer ring of the solid anti-blowout rubber tire member 14 is integrally provided with a rib-shaped anti-skid outer layer 15, a connecting hole 16 is arranged on one side wall of the solid anti-blowout rubber tire member 14, and the connecting hole 16 corresponds to the cross bolt 11, anti-skid stripes 17 are arranged on the inner wall of the solid anti-blowout rubber tire member 14, the solid anti-blowout rubber tire member 14 is composed of an outer rubber ring 18 and an inner rubber ring 19, a polyurethane intermediate layer 20 is integrally pressed between the outer rubber ring 18 and the inner rubber ring 19, the rib-shaped anti-skid outer layer 15 is integrally connected with the outer rubber ring 18, a plurality of inner cavities 21 are arranged in the polyurethane intermediate layer 20, an upper elastic sheet 24 and a lower elastic sheet 22 are respectively connected in the inner cavities 21, and a buffer spring 23 is connected between the upper elastic sheet 24 and the outer rubber ring 18 and between the lower elastic sheet 22 and the inner rubber ring 19. The connecting hole 16 cooperates with the cross bolt 11 to realize installation and positioning, the outer rubber ring 18, the polyurethane intermediate layer 20 and the inner rubber ring 19 are arranged to form the anti-blowout tire, so that the anti-blowout tire can timely support the weight of the vehicle when the tire blows out, the inner cavities 21 arranged in the polyurethane intermediate layer 20 reduce the overall weight, and the upper elastic sheet 24, the lower elastic sheet 22 and the buffer spring 23 can improve the buffering and damping effect.

[0027] In actual application, the metal hub 1 and the metal rim 3 are connected into a whole through the spoke 2, the main shaft mounting hole 4 is used for connecting the metal hub 1 and the transmission shaft of the automobile, four sets of hub threaded holes 5 are used for installation and fixing, the pneumatic tire body 6 is sleeved on the metal rim 3 for daily driving of the vehicle, when the vehicle blows out, the pneumatic tire body 6 cannot support the weight of the vehicle due to air leakage, at this time, the anti-blowout assembly 8 replaces the pneumatic tire body 6 to work, so as to ensure the safety of the vehicle when the tire blows out, the utility model has the advantages of simple structure and convenient use, can timely support the weight of the vehicle when the tire blows out during driving of the automobile, helps the driver to timely correct the driving direction of the vehicle, avoids the problem that the vehicle is out of control, and reduces the probability of traffic accidents caused by tire blowout.

[0028] Although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the specification is described in this way only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A run-flat wheel apparatus characterized by comprising: The utility model relates to a metal wheel hub (1) is connected with metal wheel rim (3) through several groups of spoke (2), the center of metal wheel hub (1) is equipped with main shaft installation hole (4), the outside of main shaft installation hole (4) is evenly distributed with four groups of wheel hub thread hole (5), and the metal wheel rim (3) is equipped with the tire body (6) of inflating, and the tire valve (7) is equipped with the sealing cover, and the both sides of tire body (6) are located outside metal wheel rim (3) and can be detachedly installed with the explosion -proof subassembly (8) through the connecting limiting component, and the diameter of explosion -proof subassembly (8) is slightly less than the diameter of tire body (6).

2. A run-flat wheel apparatus according to claim 1, wherein The tire valve (7) is installed on the tire body (6) and extends to the metal wheel rim (3), and the outer wall of the tire body (6) is provided with anti-skid lines.

3. A run-flat wheel apparatus according to claim 2, wherein The connecting limiting component comprises an annular limiting skirt (9) integrally connected to the two side edges of the metal wheel rim (3), four groups of connecting thread holes (10) are evenly formed in the annular limiting skirt (9), a cross bolt (11) is installed in the connecting thread hole (10), a limiting sleeve ring (12) is symmetrically and fixedly installed on the metal wheel rim (3), an annular positioning groove (13) is formed between the limiting sleeve ring (12) and the annular limiting skirt (9), and the explosion -proof subassembly (8) is installed in the annular positioning groove (13) through the cross bolt (11).

4. A run-flat wheel apparatus according to claim 3, wherein The explosion -proof subassembly (8) comprises a solid explosion -proof rubber tire component (14), a rib-shaped anti-skid outer layer (15) is integrally arranged on the outer ring of the solid explosion -proof rubber tire component (14), a connecting hole (16) is arranged on one side wall of the solid explosion -proof rubber tire component (14), the connecting hole (16) corresponds to the cross bolt (11), and an anti-skid stripe (17) is arranged on the inner wall of the solid explosion -proof rubber tire component (14).

5. A run-flat wheel apparatus according to claim 4, wherein The solid explosion -proof rubber tire component (14) is composed of an outer rubber ring (18) and an inner rubber ring (19), a polyurethane intermediate layer (20) is integrally pressed between the outer rubber ring (18) and the inner rubber ring (19), and the rib-shaped anti-skid outer layer (15) is integrally connected with the outer rubber ring (18).

6. A run-flat wheel apparatus according to claim 5, wherein A plurality of inner cavities (21) are formed in the polyurethane intermediate layer (20), an upper elastic sheet (24) and a lower elastic sheet (22) are respectively connected in the inner cavities (21), and a buffer spring (23) is connected between the upper elastic sheet (24) and the outer rubber ring (18) and between the lower elastic sheet (22) and the inner rubber ring (19).

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