CN211869079U

CN211869079U - Explosion-proof tyre

Info

Publication number: CN211869079U
Application number: CN202020264338.9U
Authority: CN
Inventors: 王德斌; 王德全; 王永燊; 王孟韬
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-06
Filing date: 2020-03-06
Publication date: 2020-11-06
Anticipated expiration: 2030-03-06

Abstract

The utility model relates to an explosion-proof tyre, which comprises a wheel hub component, an inner tyre and an outer tyre, wherein the wheel hub component comprises a wheel rim, the wheel rim is provided with a groove, a second wheel hub protruding out of the bottom surface of the groove is arranged in the groove of the wheel rim, the inner tyre is sleeved on the second wheel hub, the outer tyre is sleeved on the wheel rim and completely covers the inner tyre, the inner tyre is a solid inner tyre, the inner tyre is provided with an inner tyre groove, the inner side of the outer tyre is provided with a plurality of solid clamping protrusions protruding out of the inner surface of the outer tyre corresponding to the inner tyre groove, the explosion-proof tyre is the same as a common vacuum tyre when in use at ordinary times, when the tyre is exploded, the solid clamping protrusions inside the outer tyre are instantly pressed into the inner tyre groove of the inner tyre, the protrusions of the side wall of the inner tyre groove are pressed into the clamping grooves of the solid clamping protrusions, the inner tyre and the solid clamping protrusions of, the functions of supporting and the like are played, so that the vehicle is not inclined seriously and is close to a normal state.

Description

Explosion-proof tyre

Technical Field

The utility model relates to an auto-parts field especially relates to an explosion-proof tire.

Background

Tires are circular elastic rubber products which are assembled on various vehicles or machines and roll to ground, and are usually installed on metal hubs, so that the tires can support vehicle bodies, buffer external impact, realize contact with road surfaces and guarantee the driving performance of the vehicles.

The conventional tires are divided into pneumatic tires and non-pneumatic tires, wherein the pneumatic tires have the advantages of more driving kilometers, oil saving, small tire noise and better riding comfort, but the pneumatic tires have lower heat dissipation efficiency in the driving process of the vehicle, so that the temperature of the tires is greatly improved when people drive for a long distance, when the pneumatic tires reach a certain temperature, the tire burst condition can occur, and after the tire burst condition occurs in the driving process of the vehicle, the traffic accident of serious vehicle damage and death is very easy to occur.

Disclosure of Invention

To the technical problem who exists among the prior art, the utility model aims at: the explosion-proof tire can solve the problem of tire burst of the vehicles for a long time, particularly serious life and property safety threat caused by tire burst in the high-speed driving process on the premise of not changing the appearance and performance of the conventional tire and not influencing the using effect of the conventional vehicles.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an explosion-proof tire comprises a hub component, an inner tube and an outer tube, wherein the hub component comprises a first rim, the first rim is provided with a groove, a second hub protruding out of the bottom surface of the groove is arranged in the groove of the first rim, the inner tube is sleeved on the second hub, the outer tube is sleeved on the first rim and completely covers the inner tube, the outer tube comprises an outer tube surface in contact with the ground and an outer tube side surface used for being connected with the first rim, the inner tube is a solid inner tube, the inner tube is provided with an inner tube groove facing the outer tube surface, the inner side of the outer tube surface is provided with a plurality of solid clamping bulges protruding out of the inner side of the outer tube surface corresponding to the inner tube groove, the plurality of solid clamping bulges are arranged into a circle, gaps are reserved between the solid clamping bulges and the inner tube groove, the two side walls of the inner tube groove are respectively provided with bulges protruding out of the side wall surface of the inner tube groove, the two side walls, the shape of the bulge is matched with that of the clamping groove.

Furthermore, the inner tire groove gradually widens from the bottom surface of the inner tire groove to the outer tire direction, and the solid clamping bulge gradually narrows from the inner side surface of the outer tire to the inner tire direction.

Further, the solid clamping convex is a solid clamping convex with an isosceles trapezoid cross section.

Furthermore, the size of each solid jamming bulge is the same, and the size of the interval between any two adjacent solid jamming bulges is the same.

Further, the bottom of the inner tire groove is provided with a plurality of press-touch wireless alarms which are arranged into a circle, a wireless alarm signal receiving reactor is arranged corresponding to the press-touch wireless alarms, and the wireless alarm signal receiving reactor is independent of the setting of the anti-explosion tire.

Further, a portion of the solid bead extends into the inner tire groove.

Furthermore, a connecting line is arranged between two adjacent solid clamping bulges, and two ends of the connecting line are respectively connected to the middle parts of the two adjacent solid clamping bulges.

Furthermore, a plurality of through holes penetrating through two sides of the second hub are formed in the second hub.

Furthermore, a plurality of through-holes are evenly arranged on the side surface of the second hub.

Furthermore, the two side walls of the inner tire groove are respectively provided with a circle of bulge or two circles of bulges, the two side walls of the solid clamping bulge are correspondingly provided with a circle of clamping groove or two circles of clamping grooves.

In general, the utility model has the advantages as follows:

the utility model provides an explosion-proof tire, including the wheel hub subassembly, the inner tube of a tyre, the cover tire, the wheel hub subassembly includes the rim, the rim is for taking the notched rim, be equipped with the second wheel hub that outstanding in the bottom surface of recess in the recess of rim, the inner tube of a tyre cup joints in second wheel hub, the cover tire cup joints in the rim, and live the inner tube of a tyre complete cladding, the inner tube of a tyre is the solid inner tube of a tyre, the inner tube of a tyre is equipped with interior tyre groove, the cover tire inboard is equipped with the solid card arch of a plurality of protrusion in cover tire inboard surface corresponding to interior tyre groove, a plurality of solid card arch is arranged into the round, leave the interval between two adjacent solid card archs, leave the clearance between solid card arch and the inner tube groove, equally divide on two lateral walls of interior tyre groove and do not be equipped with the arch of protrusion in inner tube groove lateral wall surface, be equipped. The explosion-proof tire is the same as a common vacuum tire when in use at ordinary times, when the tire is burst, the solid clamping bulge on the inner side of the outer tire is instantly pressed into the inner tire groove of the inner tire, the bulge on the side wall of the inner tire groove is pressed into the clamping groove of the solid clamping bulge, the inner tire and the solid clamping bulge of the outer tire are combined into a solid tire for supporting the outer tire, and the solid tire can immediately take over the outer tire to play the roles of supporting and the like under the condition that the outer tire leaks gas rapidly, particularly bursts suddenly, so that vehicles cannot be seriously inclined, the normal state is approached, and the hub is protected from being collided and deformed suddenly.

Drawings

Fig. 1 is a schematic view of the internal three-dimensional structure of an explosion-proof tire without the outer tire side surface.

Fig. 2 is a schematic view of the inner three-dimensional structure of the cover tyre of the run-flat tire of the present invention.

Fig. 3 is a schematic cross-sectional structural view of an explosion-proof tire of the present invention.

Fig. 4 is a schematic cross-sectional structural view of the solid bead and the inner tire groove of the run-flat tire of the present invention.

Fig. 5 is a schematic cross-sectional structure diagram of another state of the solid bead and the inner groove of the run flat tire of the present invention.

Wherein fig. 1 to 5 include:

1-wheel hub, 2-wheel spoke, 3-second wheel hub, 31-through hole, 4-outer tire, 41-solid card projection, 411-clamping groove, 42-connecting line, 5-inner tire, 51-inner tire groove, 511-projection, 52-press-contact wireless alarm.

Detailed Description

The present invention will be described in further detail below.

As shown in fig. 1 to 5, an explosion-proof tire comprises a hub assembly, an inner tube 5 and an outer tube 4, wherein the hub assembly comprises a hub, a spoke 2 and a rim, the rim is a rim with a groove, a narrow rim protruding out of the bottom surface of the groove is arranged in the groove of the rim, the inner tube 5 is sleeved on the narrow rim, and the outer tube 4 is sleeved on the rim and completely covers the inner tube 5. The utility model discloses the narrow rim that indicates is equipped with the narrower second wheel hub 3 of the protruding 511 of round in rim (wheel rim) surface, and this narrower second wheel hub 3 is used for fixed inner tube of a tyre 5, and its width is less than the rim. The inner tube 5 is a solid rubber hard tire with a trapezoidal groove, the diameter and the width value of the inner tube are both smaller than those of the outer tire 4, and the inner tube 5 is fastened on the second hub 3 on the surface of the second hub 3 component. The inner tube 5 is provided with an inner tube groove 51, the surface of the inner tube 5 is provided with a circle of trapezoidal inner tube groove 51, the inner side of the outer tube 4 is provided with a plurality of solid clamping protrusions 41 protruding out of the inner side surface of the outer tube 4 corresponding to the inner tube groove 51, the plurality of solid clamping protrusions 41 are arranged into a circle, a gap is reserved between each solid clamping protrusion 41 and the inner tube groove 51, two side walls of the inner tube groove 51 are respectively provided with a protrusion 511 protruding out of the side wall surface of the inner tube groove 51, two side walls corresponding to the protrusion 511 and the solid clamping protrusions 41 are provided with clamping grooves 411, the shape of each solid clamping protrusion 41 is matched with the inner tube groove 51, and the shape of each protrusion 511 is matched with. The anti-explosion tire is the same as a common vacuum tire when in use at ordinary times, when the tire is burst, the solid clamping projection 41 on the inner side of the outer tire 4 is instantly pressed into the inner tire groove 51 of the inner tire 5, the projection 511 on the side wall of the inner tire groove 51 is pressed into the clamping groove 411 of the solid clamping projection 41, at the moment, the inner tire 5 and the solid clamping projection 41 of the outer tire 4 are combined to form a solid tire for supporting the outer tire 4, and under the condition that the outer tire 4 is rapidly leaked with air, particularly suddenly bursts, the outer tire 4 can be immediately replaced, the supporting and other functions are exerted, so that a vehicle cannot be seriously inclined, is close to a normal state, and the hub 1 is protected from being suddenly collided.

As shown in fig. 4 and 5, the tube groove 51 gradually widens from the bottom surface of the tube groove 51 toward the outer tube 4, and the solid bead 41 gradually narrows from the inner surface of the outer tube 4 toward the tube 5.

As shown in fig. 1 and 3, the plurality of through holes 31 are uniformly arranged on the side surface of the second hub 3. The through holes 31 penetrate through the two side surfaces of the second hub 3 and serve as air holes to facilitate the air flow in the outer tire 4, so that the air pressure in the outer tire 4 is uniform.

As shown in fig. 4 and 5, the solid snap projection 41 is a solid snap projection 41 having an isosceles trapezoid cross section.

As shown in fig. 1, 2, and 3, each solid snap projection 41 has the same size, and the interval between any two adjacent solid snap projections 41 has the same size.

As shown in fig. 3, a plurality of press-touch wireless alarms 52 arranged in a circle are provided at the bottom of the inner tire groove 51, and a wireless alarm signal receiving reactor is provided corresponding to the press-touch wireless alarms 52, and the wireless alarm signal receiving reactor is provided independently of the run-flat tire. A portion of the solid bead 41 extends into the inner tire groove 51.

As shown in fig. 1, a connecting line 42 is disposed between two adjacent solid tabs 41, and two ends of the connecting line 42 are respectively connected to the middle portions of two adjacent solid tabs 41. When the outer tire 4 is burst, the solid clamping protrusions 41 close to the ground are inserted into the inner tire grooves 51, and the solid and new clamping protrusions 41 on the two sides are pulled to the inner tire grooves 51 through the connecting lines 42 on the two sides, so that the other solid clamping protrusions 41 can be conveniently and quickly and accurately inserted into the inner tire grooves 51, the inner tire 5 and the outer tire 4 are tightly combined, and the outer tire 4 is replaced to play a supporting role.

The second hub 3 is provided with a plurality of through holes 31 penetrating through both sides of the second hub 3. Two side walls of the inner tire groove 51 are respectively provided with one circle or two circles of protrusions 511, and two side walls of the solid clamping protrusions 41 are respectively provided with one circle or two circles of clamping grooves 411 corresponding to the protrusions 511. The protrusion 511 and the slot 411 cooperate as a locking device to make the inner tube 5 and the outer tire combined more tightly and not easy to be separated.

The inner tube 5 can immediately take over the outer tire 4 to play a role of supporting and the like under the condition that the outer tire 4 leaks air rapidly, particularly burst suddenly, so that the vehicle is not inclined seriously and is close to a normal state, and the hub 1 is protected from being collided and deformed suddenly. If the vehicle is in a running state when the tire is burst, the inner tube 5 can immediately replace the outer tube 4 to play the same role, so that the vehicle can continue running in a state close to a normal state, a driver is effectively helped to avoid the situation that the vehicle loses control, seriously deviates at a large angle, turns around directly, even turns around, rolls and the like due to the inclination of the burst tire, and the driver can have time to carry out a series of correct treatment such as speed reduction, running permission, safe edge leaning, slow running away, spare tire replacement, repair delivery and the like, and further the occurrence of major accidents that the vehicle damages the death or affects other people and properties at the periphery is greatly reduced or even avoided; if the vehicle is in a parking state when the tire is burst, the inner tube 5 can immediately take over the outer tube 4 to play a supporting role, so that the vehicle is not seriously inclined or turned over, the vehicle is maintained to be close to a normal state for a period of time, enough time and space are reserved for people to carry out emergency treatment, and loss and damage are prevented from further serious expansion.

The utility model discloses cover tire 4 that indicates is the inflatable vacuum child, is based on present ordinary cover tire 4 to increase following design and forms: the middle part of the inner wall of the outer tire 4 corresponding to the ground contact surface is provided with a circle of discontinuous solid clamping protrusions 41, the solid clamping protrusions 41 integrally form a circle concentric with the tire, the solid clamping protrusions 41 are uniformly arranged on the equal division of the circle, and the cross section of each solid clamping protrusion 41 is trapezoidal. The solid clamping convex 41 of the outer tire 4 is matched with the inner tire groove 51 specially designed for the inner tire 5 in shape, and the solid clamping convex 41 can be inserted into the inner tire groove 51 and compacted; the two sides of the solid clamping protrusion 41 are provided with clamping devices such as a clamping groove 411, which are matched with the protrusions 511 at the inner sides of the two walls of the inner tube groove 51 and can be mutually clamped. At the moment of rapid air leakage or sudden burst of the outer tire 4, the solid snap projections 41 can be immediately pressed into the inner tire grooves 51 and snapped into each other under various external forces, as shown in fig. 5. Not only can effectively increase the supporting force of the inner tube 5, but also can effectively play the role of various anti-slip arrangements such as the original stripes on the surface of the outer tire 4, and the like, and help to maintain the stability of the vehicle.

As shown in figure 3, the utility model discloses be equipped with wireless alarm signal receiving reactor, with aforementioned wireless signal alarm ware phase-match, be independent of the tire, place in the car (for example the driver's cabin). At the moment of quick air leakage or sudden burst of the outer tire 4, the solid clamping protrusions 41 on the outer tire 4 can be pressed into the inner tire groove 51 on the surface of the inner tire 5 immediately and compacted under the action of various external forces, the huge pressure generated at the moment can trigger the press-touch wireless alarm 52 arranged at the bottom of the inner tire groove 51 simultaneously to send out a wireless alarm signal, the wireless alarm signal receiving reactor receives the alarm signal at the fastest speed in the shortest time, and meanwhile, the wireless alarm signal receiving reactor sends out an alarm signal in a sound and light mode to warn a driver and other passengers and immediately carry out necessary emergency treatment.

The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.

Claims

1. A run flat tire characterized by: the wheel hub assembly comprises a first wheel rim, a groove is formed in the first wheel rim, a second wheel hub protruding out of the bottom surface of the groove is arranged in the groove of the first wheel rim, the inner tube is sleeved on the second wheel hub, the outer tube is sleeved on the first wheel rim and completely covers the inner tube, the outer tube comprises an outer tube surface in contact with the ground and an outer tube side surface used for being connected with the first wheel rim, the inner tube is a solid inner tube, an inner tube groove facing the outer tube surface is formed in the inner tube, a plurality of solid clamping protrusions protruding out of the inner side of the outer tube surface are arranged on the inner side of the outer tube surface corresponding to the inner tube groove, a circle is formed by the solid clamping protrusions, a gap is reserved between each solid clamping protrusion and the inner tube groove, protrusions protruding out of the side wall surface of the inner tube groove are respectively arranged on two side walls of the inner tube groove, clamping grooves are formed in two side walls corresponding to the protruding, the shape of the bulge is matched with that of the clamping groove.

2. A run flat tire according to claim 1, wherein: the inner tire groove gradually widens from the bottom surface of the inner tire groove to the outer tire surface, and the solid clamping projection gradually narrows from the inner side surface of the outer tire surface to the inner tire direction.

3. A run flat tire according to claim 1, wherein: the solid clamping convex is a solid clamping convex with an isosceles trapezoid cross section.

4. A run flat tire according to claim 1, wherein: the solid jamming bulges are the same in size, and the interval between any two adjacent solid jamming bulges is the same in size.

5. A run flat tire according to claim 1, wherein: the bottom of the inner tire groove is provided with a plurality of press-touch wireless alarms which are arranged into a circle, a wireless alarm signal receiving reactor is arranged corresponding to the press-touch wireless alarms, and the wireless alarm signal receiving reactor is independent of the setting of the explosion-proof tire.

6. A run flat tire according to claim 1, wherein: a part of the solid clamping convex extends into the inner tire groove.

7. A run flat tire according to claim 1, wherein: a connecting line is arranged between two adjacent solid clamping bulges, and two ends of the connecting line are respectively connected to the middle parts of the two adjacent solid clamping bulges.

8. A run flat tire according to claim 1, wherein: the second wheel hub is provided with a plurality of through holes which penetrate through the two sides of the second wheel hub.

9. A run flat tire according to claim 8, wherein: the through holes are uniformly arranged on the side surface of the second hub.

10. A run flat tire according to claim 1, wherein: equally divide on the both sides wall of inner tube groove and be equipped with round or two rings of arch respectively, correspond the arch, equally divide on the protruding both sides wall of solid card and be equipped with round or two rings of draw-in groove respectively.