CN114132120B - Multi-air-bin explosion-proof tyre - Google Patents
Multi-air-bin explosion-proof tyre Download PDFInfo
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- CN114132120B CN114132120B CN202111438302.3A CN202111438302A CN114132120B CN 114132120 B CN114132120 B CN 114132120B CN 202111438302 A CN202111438302 A CN 202111438302A CN 114132120 B CN114132120 B CN 114132120B
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- explosion
- proof pad
- pad body
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C5/00—Inflatable pneumatic tyres or inner tubes
- B60C5/20—Inflatable pneumatic tyres or inner tubes having multiple separate inflatable chambers
- B60C5/22—Inflatable pneumatic tyres or inner tubes having multiple separate inflatable chambers the chambers being annular
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C19/00—Tyre parts or constructions not otherwise provided for
- B60C19/12—Puncture preventing arrangements
- B60C19/125—Puncture preventing arrangements disposed removably on the tyre
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Abstract
The invention relates to the technical field of explosion-proof tires, in particular to a multi-bin explosion-proof tire, which comprises a device main body, wherein the device main body comprises a tire body, annular grooves are formed in the top ends of two sides of the tire body, gaskets are movably arranged in the annular grooves, annular movable grooves are formed in the gaskets, steel wire bodies are fixedly arranged in the annular movable grooves, explosion-proof cushion bodies are fixedly arranged at the bottom ends of the two gaskets, a main air bin is formed in the explosion-proof cushion bodies, and a plurality of auxiliary air bins are formed between the tire body and the explosion-proof cushion. According to the invention, the annular groove, the gasket, the annular movable groove and the steel wire body are arranged, so that the anti-explosion gasket body is firmly fixed in the tire body by utilizing the characteristics of the steel wire body, and the anti-explosion gasket body is convenient for workers to install, thereby improving the convenience of the structure and improving the working efficiency of the workers.
Description
Technical Field
The invention relates to the technical field of explosion-proof tires, in particular to a multi-air-bin explosion-proof tire.
Background
About 3 tens of thousands of people die of traffic accidents caused by automobile tire burst every year in China. The tire burst of the automobile cannot be predicted and prevented just like an earthquake. The technology of preventing the tire burst of the automobile is also a difficult problem in the world, and various automobile companies in the world have been researched and developed for decades, so that no effective solution is found yet. With the continuous improvement of the living standard of people, a family can have one automobile, and most automobile tires are mainly pneumatic tires.
The Chinese patent application No. CN202120213427.5 (patent owner: road brightness) discloses a multi-bin explosion-proof tire, and the characteristics of the micro communication holes are utilized to balance the air pressure in the main air bin and the auxiliary air bin by arranging the micro communication holes, so that road noise is reduced, and the comfort level of workers when driving vehicles is improved.
The existing anti-explosion cushion and the anti-explosion tire are complex in most installation, the comfort level of the operators is reduced when the operators drive, the operators cannot use the anti-explosion cushion, the problem of bulge of the side surfaces of the tire cannot be solved, and the safety of the operators is reduced, so that the anti-explosion tire with multiple air bins is required to be designed to solve the problem.
Disclosure of Invention
The invention aims to provide a multi-air-bin explosion-proof tire, which solves the problems that most of the prior art does not have a tire explosion-proof pad convenient to install, the tire is possibly broken during working due to the fact that the explosion-proof pad is not installed, a vehicle is out of control and hurts staff, the existing explosion-proof pad and the explosion-proof tire are complicated during installation, the comfort level of the staff is reduced during driving, and the use of the staff is inconvenient, so that the workload of the staff is increased, and the use experience of the staff is reduced.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a many gas storehouse explosion-proof tire, includes the device main part, the device main part includes the tire body, annular groove has all been seted up on the top of tire body both sides, the inside of annular groove all movable mounting has the packing ring, two the bottom fixed mounting of packing ring has the explosion-proof pad body, main gas storehouse has been seted up to the inside of explosion-proof pad body, the tire body with form vice gas storehouse between the explosion-proof pad. The bottom end of the explosion-proof pad body is provided with a plurality of groups of connecting components, each connecting component comprises a fixing piece, the fixing pieces are nested in the explosion-proof pad body, a vent hole is formed in the center of each fixing piece, a plurality of sliding blocks are connected in a sliding mode in each vent hole, when the two sliding blocks are in contact with each other, a seal is formed between each vent hole and each sliding block, one side, close to the explosion-proof pad body, of each sliding block is provided with a connecting rod, a connecting groove is formed in the side wall of each vent hole, each connecting rod penetrates through each connecting groove and is fixedly connected with a limiting block, and each connecting rod is elastically connected with the bottom of each connecting groove through a spring;
the fixing piece comprises a movable groove, the movable groove is symmetrically arranged in the fixing piece by taking the vent hole as an axis, two movable blocks are arranged at opposite angles of the movable groove, a telescopic bracket is hinged between the two movable blocks, the telescopic bracket is movably connected with a limiting block, an extrusion block is arranged on one side, close to the explosion-proof pad body, of the movable groove, the extrusion block is elastically connected with the explosion-proof pad body, the explosion-proof pad body is formed by rubber outside a cavity structure, and the extrusion block is extruded into the movable groove after the explosion-proof pad body is extruded;
after the tire body is broken, the gravity of the vehicle extrudes the anti-explosion pad body, the extrusion block stretches into the movable groove under the extrusion of the anti-explosion pad body and pushes one end of the telescopic bracket away from the vent hole to move towards the vent hole, the telescopic bracket deflects by taking the limiting block as a fulcrum, the limiting direction of the telescopic bracket to the limiting block is changed, the sliding block is limited to stop moving downwards, and the communication between the main air bin and the auxiliary air bin is cut off;
when the extrusion force received by a certain point of the tire body is increased, the point is taken as a stress point, the extrusion force is transmitted to the tire body, the extrusion force is smaller at a place far away from the stress point, so that the air pressure in the auxiliary air bin is larger than the air pressure in the main air bin, the air pressure in the auxiliary air bin enters the main air bin through the communicated connecting component, when the main air bin expands, an extrusion block in the connecting component far away from the stress point is positioned between the explosion-proof pad body and the connecting component, the explosion-proof pad body is limited, the extrusion block in the connecting component close to the stress point completely stretches into the connecting component, the extrusion block cannot limit the explosion-proof pad body at the position of the extrusion block, the air in the main air bin expands the explosion-proof pad body at the stress point, and the expanded explosion-proof pad body supports the position of the stress point, so that the deformation degree of the tire body is slowed down.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the arrangement of the connecting component, the main air bin and the auxiliary air bin, after the tire body is broken, the auxiliary air bin is extruded by the gravity of the vehicle, the air in the auxiliary air bin is quickly lost, the gravity of the vehicle is used for extruding the explosion-proof pad body, the extrusion block stretches into the movable groove under the extrusion of the explosion-proof pad body, and pushes one end of the telescopic bracket far away from the vent hole to move towards the vent hole, the telescopic bracket deflects by taking the limiting block as a fulcrum and contracts, so that the telescopic bracket near one end of the vent hole moves towards the direction far away from the vent hole, the limiting direction of the limiting block by the telescopic bracket is changed, the sliding block cannot move downwards due to the limitation of the telescopic bracket, and the tire body is effectively supported by the independent and airtight main air bin, so that the dangerous situation caused by the fact that the vehicle cannot normally run after the tire of the vehicle is broken is prevented, and the potential safety hazard of the vehicle is reduced.
2. According to the invention, through the arrangement of the connecting component, the main air bin and the auxiliary air bin, when a vehicle running at a high speed collides with a road surface step, the extrusion force born by a certain point of the tire body is suddenly increased, meanwhile, the extrusion force born by the tire body is taken as a stress point, the extrusion force born by the tire body is diffused, the extrusion force born by the tire body is smaller at a place far away from the stress point, the air pressure in the auxiliary air bin is larger than the air pressure in the main air bin, so that the air pressure in the auxiliary air bin enters the main air bin through the connecting component which is communicated, when the main air bin expands, the extrusion block in the connecting component far away from the stress point is positioned between the explosion-proof cushion body and the connecting component, the explosion-proof cushion body is limited to a certain extent, and the extrusion block in the connecting component near the stress point can not extend into the connecting component, so that the air entering the explosion-proof cushion body can expand at the place, the stress point is counteracted by the expansion explosion-proof cushion body, the deformation degree of the tire body is slowed down, and the problem that when a car runs in a pit or the car runs at the road surface step or the road surface is broken due to the fact that the car is in contact with the road surface step is caused by the extrusion block, and the problem is solved.
3. Through being provided with annular groove, packing ring, annular movable groove and wire body, utilize wire body's characteristic, firmly fix the explosion-proof pad body in the inside of tire body, made things convenient for the staff to the installation of explosion-proof pad body to increased the convenience of structure, promoted staff's work efficiency.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a cross-sectional view of the front structure of the present invention;
FIG. 3 is a schematic side view of the present invention;
FIG. 4 is an enlarged schematic view of the partial structure of FIG. 2A according to the present invention;
FIG. 5 is an enlarged schematic view of the part of the structure at B in FIG. 2 according to the present invention;
FIG. 6 is an enlarged view of a portion of the structure at B in FIG. 2 according to another embodiment of the present invention;
fig. 7 is a semi-sectional exploded view of the connection assembly of the present invention.
In the figure: 1. a device body; 110. a tire body; 111. an annular groove; 112. a gasket; 113. an annular movable groove; 114. a steel wire body; 115. an explosion-proof pad body; 2. a connection assembly; 201. a fixing member; 202. a vent hole; 203. a slide block; 204. a limiting block; 205. a connecting rod; 206. a movable slot, 207, movable block; 208. a telescopic bracket; 209. extruding a block; 3. a main gas bin; 4. an auxiliary gas bin; 5. and (3) a steel ring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
As shown in fig. 1-7, the multi-bin explosion-proof tire comprises a device main body 1, the device main body 1 comprises a tire body 110, annular grooves 111 are formed in the top ends of two sides of the tire body 110, gaskets 112 are movably mounted in the annular grooves 111, annular movable grooves 113 are formed in the gaskets 112, steel wire bodies 114 are fixedly mounted in the annular movable grooves 113, explosion-proof pad bodies 115 are fixedly mounted at the bottom ends of the two gaskets 112, a main gas bin 3 is formed in the explosion-proof pad bodies 115, an auxiliary gas bin 4 is formed in the tire body 110, the auxiliary gas bin 4 is located between the explosion-proof pad bodies 115 and the main gas bin 3, the gap height of the auxiliary gas bin 4 is three millimeters, and patterns for increasing friction force are formed on the surface of the tire body 110.
Firstly, by arranging the auxiliary air bin 4 between the tire body 110 and the explosion-proof pad body 115, the tire body 110 is prevented from being in direct contact with the explosion-proof pad body 115, and the problem of tire burst caused by overhigh temperature of the device due to long-term contact friction between the explosion-proof pad body 115 and the tire body 110 is effectively prevented; secondly, through the arrangement of the main air bin 3 and the auxiliary air bin 4, the explosion-proof pad body 115 can still provide pressure for the tire body 110 on the premise of not contacting with the tire body 110, so that the tire body 110 has shock resistance, and meanwhile, the driving experience of a driver is improved.
The steel ring 5 is placed and installed on the top of the annular groove 111, one end of the gasket 112 is tightly attached to the rim of the steel ring 5 through the steel wire body 114, and when the device main body 1 is inflated by utilizing the characteristics of the steel wire body 114, the explosion-proof pad body 115 is firmly fixed in the rim of the steel ring 5, so that the installation of the explosion-proof pad body 115 by workers is facilitated, the convenience of the structure is improved, and the working efficiency of the workers is improved.
The bottom of explosion-proof pad body 115 is equipped with multiunit coupling assembling 2, and coupling assembling 2 includes mounting 201, and mounting 201 nestification is in explosion-proof pad body 115, through setting up multiunit coupling assembling 2 in explosion-proof pad body 115 bottom, makes and utilizes coupling assembling 2's characteristic between main gas storehouse 3 and the vice gas storehouse 4, makes the inside atmospheric pressure of main gas storehouse 3 and vice gas storehouse 4 become balanced state, has reduced the road noise to the comfort level of staff when driving the vehicle has been promoted.
The center of the fixing piece 201 is provided with a vent hole 202, a plurality of sliding blocks 203 are connected in the vent hole 202 in a sliding manner, one side, close to the explosion-proof pad body 115, of the sliding blocks 203 is provided with a connecting rod 205, a connecting groove is formed in the side wall of the vent hole 202, the connecting rod 205 penetrates through the connecting groove and is fixedly connected with a limiting block 204, the connecting rod 205 is elastically connected with the bottom of the connecting groove through a spring, the fixing piece 201 comprises a movable groove 206, the movable groove 206 is symmetrically arranged in the fixing piece 201 by taking the vent hole 202 as an axis, two movable blocks 207 are diagonally arranged in the movable groove 206, a telescopic bracket 208 is hinged between the two movable blocks 207, the telescopic bracket 208 is movably connected with the limiting block 204, the movable groove 206 is provided with a squeezing block 209 on the side, close to the explosion-proof pad body 115, the squeezing block 209 is elastically connected with the explosion-proof pad body 115, the explosion-proof pad body 115 is formed by rubber in a cavity structure, the explosion-proof pad body 115 is squeezed into the movable groove 206 after being squeezed, the explosion-proof pad body 15 is a detachable device, the limitation of the explosion-proof pad body 15 is relieved by discharging gas in the main gas bin 3, when the main gas bin 3 is not inflated, the annular groove 111 is fully inflated, the annular groove 111 is connected with the main gas bin 112, and the annular groove 112 is fully sealed with the annular groove 112 after the main gas bin 3 is sealed.
Firstly, the main air bin 3 and the auxiliary air bin 4 are communicated through the vent holes 202 formed in the fixing piece 201, so that the air pressure between the main air bin 3 and the auxiliary air bin 4 is dynamically balanced, and the road noise is reduced.
Secondly, through the slider 203 that sets up in the air vent 202 to with slider 203 and stopper 204 are connected, owing to be equipped with the spring in connecting slider 203 and stopper 204's connecting rod 205 bottom, when the spring did not receive the pressure from main gas storehouse 3 and vice gas storehouse 4, connecting rod 205 was located the spread groove middle part, a plurality of sliders 203 in the air vent contacted each other this moment, and cut apart main gas storehouse 3 and vice gas storehouse 4, make main gas storehouse 3 and vice gas storehouse 4 change into two independent gas warehouses, effectively improve the toughness of tire body 110 through the extrusion of main gas storehouse 3 to vice gas storehouse 4, make tire body 110 have the shock-resistant ability.
When the device is inflated and installed, air is filled into the main air bin 3, after the main air bin 3 is filled with air, the air continuously enters the main air bin 3, so that the air pressure in the main air bin 3 is larger than the air pressure in the auxiliary air bin 4, the air pressures on two sides of the sliding block 203 are different, the sliding block 203 is pushed to move downwards by pushing the air in the main air bin 3, meanwhile, the spring is extruded, the sliding block 204 is movably connected with the telescopic support 208, at the moment, the bottom ends of the telescopic supports 208 on two sides are mutually far away, when the sliding block 204 slides downwards on the telescopic support 208, the sliding block 203 is driven to move towards two sides, the main air bin 3 is communicated with the auxiliary air bin 4 through the air holes 202, the auxiliary air bin 4 is inflated, after the air pressure in the auxiliary air bin 4 and the main air bin 3 is balanced again, the sliding block 203 is restored to the initial position under the elasticity of the spring, two independent air bins are formed again between the auxiliary air bin 4 and the main air bin 3, meanwhile, the automatic tire pad 115 is inflated by the auxiliary air bin 4 and the main air bin 3, the inner tire pad 115 is inflated, the inner tire pad 115 is arranged on the rim is fixed, and the rim is mounted on the rim is fixed, and the rim is fixed on the rim, and the rim is convenient.
Finally, as shown in fig. 5, if the tire body 110 suddenly breaks during the driving of the automobile, the auxiliary air chamber 4 is communicated with the outside through the gap, meanwhile, because the gravity of the automobile itself extrudes the auxiliary air chamber 4, the air in the auxiliary air chamber 4 is quickly lost, so that the burst-proof pad body 115 is contacted with the tire body 110, the gravity of the automobile itself extrudes the burst-proof pad body 115, at this time, the extrusion block 209 arranged on the burst-proof pad body 115 stretches into the movable groove 206 under the extrusion of the burst-proof pad body 115, and pushes one end of the telescopic bracket 208 far away from the vent 202 to move towards the vent 202, and because the position of the sliding block 203 is not changed at this time, the telescopic bracket 208 deflects by taking the limiting block 204 as a fulcrum, and contracts, so that the telescopic bracket 208 near one end of the vent 202 moves towards the direction far away from the vent 202, thereby changing the limiting direction of the telescopic bracket 208, at this moment, the automobile continues to run continuously, the burst-proof pad body 115 extrudes the main air chamber 3 under the gravity of the automobile itself, the air chamber 3, the air pressure in the main air chamber 3 is increased and pushes the sliding block 203 to move downwards, and the sliding block 203 moves downwards under the extrusion of the state between the burst-proof pad body 202, and the sealing pad body 203 is connected with the vent 202, and the vent-proof pad is prevented from being broken, and the danger of the normal, and the running of the automobile is prevented from being caused by the normal, and the danger of the running of the automobile is due to the situation of the sealing and the sealing body, and the vent-proof pad body is caused by the sealing performance, and the sealing performance of the vent is caused.
To sum up: through the setting of coupling assembling 2 and main gas storehouse 3 and vice gas storehouse 4, after tire body 110 breaks, because the extrusion of vehicle self gravity to vice gas storehouse 4, the gas runs off fast in the vice gas storehouse 4, vehicle self gravity will extrude explosion proof pad body 115, extrusion piece 209 will stretch into in the movable groove 206 under the extrusion of explosion proof pad body 115, and promote the one end that flexible support 208 kept away from air vent 202 to air vent 202 direction motion, flexible support 208 takes place the stopper 204 as the fulcrum, and shrink, make flexible support 208 that is close to air vent 202 one end move to keeping away from air vent 202 direction, thereby change the spacing direction of flexible support 208 to stopper 204, through the restriction of flexible support 208 to stopper 204, make slider 203 unable downwardly moving, carry out effective support to tire body 110 through independent inclosed main gas storehouse 3, prevent that the vehicle tire from breaking, the dangerous condition that the normal running leads to can't be carried out to the vehicle, the potential safety hazard of vehicle has been reduced.
When a worker uses the device main body 1, firstly, the gasket 112 is mounted in the annular groove 111, a gap is formed between the explosion-proof pad body 115 and the tire body 110 to form the auxiliary air chamber 4, then the auxiliary air chamber 4 is communicated with the main air chamber 3 in the tire body 110 through the connecting component 2, then the main air chamber 3 is inflated by the worker, meanwhile, the explosion-proof pad body 115 automatically falls into the rim of the steel ring 5 along with the tire body 110, the steel wire body 114 in the gasket 112 firmly fixes the rim, the explosion-proof pad body 115 is firmly fixed on the rim, and meanwhile, the sealing air effect is achieved, the mounting of the explosion-proof pad body 115 can be completed, when the tire body 110 is suddenly ruptured in the running process, the tire body 110 loses the sealing effect, the air pressure balance condition of the main air chamber 3 and the auxiliary air chamber 4 between the explosion-proof pad body 115 and the tire body 110 is eliminated, meanwhile, the explosion-proof pad body 115 is subjected to the effect of the main air chamber 3 to generate pressure difference, the explosion-proof pad body 115 is tightly attached to the inner wall of the tire body 110, and the tire body 110 is firmly attached, and the tire body 110 is ruptured seriously, and the rupture of the tire body 110 is seriously reduced.
Example two
In the actual use process, the driver finds that when the automobile runs in a hollow road section or when the automobile extrudes or collides with a road surface step in the running process, the contact position of the tire body 110 and the road surface step generates huge deformation due to the high-speed running state of the automobile, so that the steel wire body 114 positioned in the tire body 110 is broken, the broken position of the steel wire body 114 loses the protection of the tire body 114 in the long-time running over-filling process, the tire is often burst at the broken position, and safety accidents occur, and in order to avoid the occurrence of the problems, the device is controlled according to the method described in the embodiment.
The bottom end of the explosion-proof pad body 115 is provided with a plurality of groups of connecting components 2, the connecting components 2 comprise fixing pieces 201, the fixing pieces 201 are nested in the explosion-proof pad body 115, the bottom of the explosion-proof pad body 115 is provided with a plurality of groups of connecting components 2, after the connecting components 2 are connected with the explosion-proof pad body 115, the extruding blocks 209 are positioned between the connecting components 2 and the explosion-proof pad body 115 to limit the connecting components 2, as the explosion-proof point body 115 is provided with a plurality of groups of connecting components 2, when a vehicle running at high speed extrudes or collides with a road surface step, the extruding force born by a certain point of the tire body 110 is suddenly increased, meanwhile, the extruding force of the tire body 110 is diffused by taking the point as a stress point, the extruding force at a place far away from the stress point is smaller, the whole tire body 110 extrudes the auxiliary air bin 4 to increase the air pressure in the auxiliary air bin 4, and at the moment, the main air bin 3 is not communicated with the auxiliary air bin 4, the auxiliary air bin 4 and the main air bin 3 squeeze the explosion-proof pad body 115 at the same time, so that the squeezing block 209 extends out of the explosion-proof pad body 115, and one end of the telescopic bracket 208 away from the vent hole 202 is pushed to move towards the vent hole 202, and the telescopic bracket 208 deflects by taking the limiting block 204 as a fulcrum and contracts, so that the telescopic bracket 208 near one end of the vent hole 202 moves towards the direction away from the vent hole 202, thereby changing the limiting direction of the telescopic bracket 208 on the limiting block 204, in the process, as the squeezing force is smaller at a position far from the stress point, the extending distance of the squeezing block 209 in the connecting component 2 far from the stress point on the explosion-proof pad body 115 is smaller than the extending distance of the squeezing block 209 in the connecting component 2 near the stress point, the squeezing block 209 in the connecting component 2 near the stress point is completely extended into the connecting component 2, the connection with the explosion-proof pad body 115 is lost, because the atmospheric pressure in the auxiliary gas bin 4 is greater than the atmospheric pressure in the main gas bin 3, the atmospheric pressure in the auxiliary gas bin 4 is led to entering into in the main gas bin through the coupling assembling 2 of intercommunication, when main gas bin 3 expands, because the extrusion piece 209 in the coupling assembling 2 that keeps away from the stress point is located between explosion-proof pad body 115 and coupling assembling 2, will carry out certain spacing to explosion-proof pad body 115, and because the extrusion piece 209 in coupling assembling 2 that is close to the stress point stretches into coupling assembling 2 completely, extrusion piece 2 can't limit the explosion-proof pad body 115 of its position, the air that gets into in the main gas bin will make here expand, offset the stress point position through the explosion-proof pad body 115 of inflation, the deformation degree of tire body 110 has been slowed down, effectively prevented the automobile from going when the pothole road, or when the automobile takes place extrusion or collision with the road surface step in the driving process, because the high-speed state of automobile, tire body 110 will produce huge deformation with road surface step contact position, lead to the problem that the steel wire body 114 that is located in tire body 110 is broken.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a many gas storehouse run-flat tire, includes the device main part, its characterized in that: the device comprises a device main body, wherein the top ends of two sides of the tyre main body are provided with annular grooves, gaskets are movably arranged in the annular grooves, the bottom ends of the two gaskets are fixedly provided with explosion-proof pad bodies, the inside of each explosion-proof pad body is provided with a main air bin, and a plurality of auxiliary air bins are formed between the tyre main body and each explosion-proof pad;
the bottom end of the explosion-proof pad body is provided with a plurality of groups of connecting components, each connecting component comprises a fixing piece, the fixing pieces are nested in the explosion-proof pad body, a vent hole is formed in the center of each fixing piece, a plurality of sliding blocks are connected in a sliding mode in each vent hole, when the two sliding blocks are in contact with each other, a seal is formed between each vent hole and each sliding block, one side, close to the explosion-proof pad body, of each sliding block is provided with a connecting rod, a connecting groove is formed in the side wall of each vent hole, each connecting rod penetrates through each connecting groove and is fixedly connected with a limiting block, and each connecting rod is elastically connected with the bottom of each connecting groove through a spring;
the fixing piece comprises a movable groove, the movable groove is symmetrically arranged in the fixing piece by taking the vent hole as an axis, two movable blocks are arranged at opposite angles of the movable groove, a telescopic bracket is hinged between the two movable blocks, the telescopic bracket is movably connected with a limiting block, an extrusion block is arranged on one side, close to the explosion-proof pad body, of the movable groove, the extrusion block is elastically connected with the explosion-proof pad body, the explosion-proof pad body is formed by rubber outside a cavity structure, and the extrusion block is extruded into the movable groove after the explosion-proof pad body is extruded;
after the tire body breaks, the gravity of vehicle self will extrude the explosion-proof pad body, the extrusion piece will stretch into the activity inslot under the extrusion of explosion-proof pad body, and promote the one end that the telescopic bracket kept away from the air vent moves to the air vent direction, the telescopic bracket takes place the deflection as the fulcrum with the stopper, changes the limiting direction of telescopic bracket to the stopper, restriction the slider stops down motion, cuts off the intercommunication of main gas storehouse and vice gas storehouse.
2. The multiple air chamber run-flat tire of claim 1, wherein: when the extrusion force received by a certain point of the tire body is increased, the point is taken as a stress point, the extrusion force is transmitted to the tire body, the extrusion force is smaller at a place far away from the stress point, so that the air pressure in the auxiliary air bin is larger than the air pressure in the main air bin, the air pressure in the auxiliary air bin enters the main air bin through the communicated connecting component, when the main air bin expands, an extrusion block in the connecting component far away from the stress point is positioned between the explosion-proof pad body and the connecting component, the explosion-proof pad body is limited, the extrusion block in the connecting component close to the stress point completely stretches into the connecting component, the extrusion block cannot limit the explosion-proof pad body at the position of the extrusion block, the air in the main air bin expands the explosion-proof pad body at the stress point, and the expanded explosion-proof pad body supports the position of the stress point, so that the deformation degree of the tire body is slowed down.
3. The multiple air chamber run-flat tire of claim 1, wherein: the inside of the gasket is provided with an annular movable groove, and the inside of the annular movable groove is fixedly provided with a steel wire body.
4. The multiple air chamber run-flat tire of claim 1, wherein: the steel ring is placed and installed on the top end of the annular groove, and one end of the gasket is tightly attached to the rim of the steel ring through the steel wire body.
5. The multiple air chamber run-flat tire of claim 1, wherein: after the connecting assembly is connected with the anti-explosion pad body, the extrusion block is positioned between the connecting assembly and the anti-explosion pad body and limits the connecting assembly.
6. The multiple air chamber run-flat tire of claim 1, wherein: the anti-explosion cushion body is a detachable device, and the limit of the tire body to the anti-explosion cushion body is relieved by discharging the gas in the main gas bin.
7. The multiple air chamber run-flat tire of claim 1, wherein: when the main gas bin is not inflated, the annular groove is in sliding connection with the gasket, and when the main gas bin is full of gas, the gasket is in sealing connection with the annular groove.
8. The multiple air chamber run-flat tire of claim 1, wherein: the surface of the tire body is provided with patterns for increasing friction force.
9. The multiple air chamber run-flat tire of claim 1, wherein: the auxiliary gas bin is positioned between the explosion-proof pad body and the tire body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111438302.3A CN114132120B (en) | 2021-11-30 | 2021-11-30 | Multi-air-bin explosion-proof tyre |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111438302.3A CN114132120B (en) | 2021-11-30 | 2021-11-30 | Multi-air-bin explosion-proof tyre |
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| CN114132120A CN114132120A (en) | 2022-03-04 |
| CN114132120B true CN114132120B (en) | 2023-10-10 |
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| CN202111438302.3A Active CN114132120B (en) | 2021-11-30 | 2021-11-30 | Multi-air-bin explosion-proof tyre |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| TWM507358U (en) * | 2015-01-26 | 2015-08-21 | Jing-Huang Cai | Wheel |
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| KR200327339Y1 (en) * | 2003-06-30 | 2003-09-19 | 조용호 | A tire for the providing an accident |
| KR20100095299A (en) * | 2009-02-20 | 2010-08-30 | 유재천 | Tubeless tire assembly having compartments |
| CN201385550Y (en) * | 2009-04-16 | 2010-01-20 | 鄢德臣 | Branch air chamber type burst-preventing tire |
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| Publication number | Publication date |
|---|---|
| CN114132120A (en) | 2022-03-04 |
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