CN112172417A - Antiskid run-flat tire - Google Patents
Antiskid run-flat tire Download PDFInfo
- Publication number
- CN112172417A CN112172417A CN202011197618.3A CN202011197618A CN112172417A CN 112172417 A CN112172417 A CN 112172417A CN 202011197618 A CN202011197618 A CN 202011197618A CN 112172417 A CN112172417 A CN 112172417A
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- Prior art keywords
- cavity
- sliding block
- tire
- cam
- chamber
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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
- B60C17/00—Tyres characterised by means enabling restricted operation in damaged or deflated condition; Accessories therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B19/00—Wheels not otherwise provided for or having characteristics specified in one of the subgroups of this group
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Abstract
The invention discloses an anti-skid and anti-explosion tire, which comprises a hub, wherein one side of the excircle of the hub is fixedly connected with tire teeth, the right side of the hub is fixedly connected with a driving shaft, a driving shaft cavity is arranged on the left side and the right side of the driving shaft in a penetrating way, the left side of the driving shaft cavity is communicated with a fixed shaft cavity which is positioned at the left side of the hub and has a leftward opening, the right wall of the driving shaft cavity is rotatably connected with a fixed shaft, the center in the hub is provided with an air suction and exhaust device, the invention can absorb air at the lower part of the tire to form a low-air-pressure area in the driving process, meanwhile, the exhausted gas is released at the upper part of the tire to form a high air pressure area, the upper and lower air pressure areas generate pressure to press the tire downwards to increase the friction force between the tire and the ground, thereby effectively preventing the tire from skidding, meanwhile, the device can stabilize the air pressure in the tire when the tire bursts, so that the tire can continuously work for a period of time to be supported for repair.
Description
Technical Field
The invention relates to the field of tires, in particular to an anti-skid and anti-explosion tire.
Background
In the process of driving an automobile, the automobile often encounters rainy and snowy roads, tires are easy to slip when the automobiles encounter the roads, the tires are harmful to driving once slipping, parts in the automobile such as an engine and the like are greatly damaged, the service lives of the parts are influenced, meanwhile, the automobile can also encounter the condition of tire burst when the automobile drives, and huge harm is caused and great loss is caused when the parts are not properly processed. The invention discloses an anti-skid and anti-explosion tire which can solve the problems.
Disclosure of Invention
The anti-skid and anti-explosion tire comprises a hub, wherein one side of the outer circle of the hub is fixedly connected with tire teeth, the right side of the hub is fixedly connected with a driving shaft, the driving shaft is provided with a driving shaft cavity which penetrates left and right, the left side of the driving shaft cavity is communicated with a fixed shaft cavity which is positioned on the left side of the hub and has a left opening, the right wall of the driving shaft cavity is rotatably connected with a fixed shaft, the inner center of the hub is provided with an air suction and exhaust device which comprises a cam cavity which is communicated with the left side of the fixed shaft cavity, the left end of the fixed shaft extends into the cam cavity and is fixedly connected with a cam, the left wall of the cam cavity is rotatably connected with a cam shaft which is positioned on the same axis of the fixed shaft, the right end of the cam shaft is fixedly connected with the left end surface of the cam, and the outer circular surface of the cam is provided with a cam, the cam cavity is vertically and longitudinally symmetrical and is communicated with a supporting rod cavity, one side of the supporting rod cavity is far away from the cam cavity and is communicated with an exhaust cavity, an exhaust block capable of sliding left and right is arranged in the exhaust cavity, the exhaust block is close to one end of the cam cavity and is fixedly connected with a supporting rod cavity, one end of the supporting rod cavity is close to one end of the cam cavity, penetrates through the supporting rod cavity and extends into the cam groove, the left side of the exhaust cavity is communicated with a communicating hole, the left side of the communicating hole is communicated with an air storage cavity, the cam shaft rotates and extends into the air storage cavity and is fixedly connected with a rotating rod, the rotating rod is in sliding connection with the inner wall of the air storage cavity, one side of the excircle of the air storage cavity is communicated with a sliding groove, one side of the sliding groove, far away from the air storage cavity, is, the sliding block is far away from one end of the gas storage cavity, the sliding block is fixedly connected with a limiting sliding block in a limiting sliding groove, and a tire burst preventing mechanism is arranged on one side of the excircle of the gas suction and exhaust device.
Preferably, the annular array and the intercommunication in gas storage cavity excircle one side are equipped with the intercommunication way, the intercommunication is said and is kept away from gas storage cavity one side intercommunication is equipped with the venthole, the venthole is kept away from gas storage cavity one side intercommunication is equipped with the inside of a tyre venthole.
Preferably, the venthole is kept away from in the child venthole one side intercommunication is equipped with child tooth venthole, be equipped with in the child tooth venthole with and inner wall fixed connection's filter screen, the child tooth venthole is kept away from in the child venthole one side intercommunication is equipped with and is located child tooth excircle one side and the outside child tooth chamber of opening.
Preferably, the tire burst preventing mechanism comprises an inner tire air cavity arranged on one side of the excircle of the exhaust cavity, an inflation hole is communicated with one side of the tire inner air cavity far away from the cam cavity, an elastic wall is arranged in the tire inner air cavity, one side of the elastic wall far away from the cam cavity is provided with an elastic wall cavity with an opening far away from one side of the cam cavity, an inner tyre spring is fixedly connected between the lower wall of the elastic wall cavity and the upper wall of the inner tyre air cavity, one side of the inner tyre air cavity, which is close to the cam cavity, is communicated with a bevel block cavity, a sliding inclined plane block is arranged in the inclined plane block cavity, one end of the inclined plane block, which is far away from the cam cavity, is fixedly connected with one end of the elastic wall, which is close to the cam cavity, the lower side of the inclined block cavity is communicated with an inner sliding block cavity, an inner sliding block capable of sliding left and right is arranged in the inner sliding block cavity, an inner sliding block spring is fixedly connected between the left end of the inner sliding block and the left wall of the inner sliding block cavity.
Preferably, the right side of the inflation hole is communicated with a middle sliding block cavity, a middle sliding block capable of sliding left and right is arranged in the middle sliding block cavity, a middle sliding block spring is fixedly connected between the right end face of the middle sliding block and the right wall of the middle sliding block cavity, and a middle sliding block groove with a downward opening is formed in the lower side of the middle sliding block.
Preferably, the middle sliding block cavity is close to one side of the cam cavity in a communicated mode and is provided with a vertical moving block cavity, a sliding vertical moving block is arranged in the vertical moving block cavity, the left side of the vertical moving block is provided with a vertical moving block groove with an opening facing left, the left side and the right side of the vertical moving block cavity are symmetrically communicated with a limiting block cavity, the left side and the right side of the vertical moving block cavity are symmetrically and fixedly connected with limiting blocks located in the limiting block cavity, and the limiting blocks are far away from one end of the cam cavity and the air cavity in the tire and are fixedly connected with limiting block springs between one wall of the cam cavity.
Preferably, the upper side of the fixed shaft is fixedly connected with a resisting block.
But preferred, well sliding block chamber is kept away from cam chamber one side intercommunication is equipped with and promotes a chamber, it is equipped with the promotion piece that can slide to promote a intracavity, it keeps away from to promote a chamber cam chamber one side intercommunication is equipped with outer sliding block chamber, outer sliding block chamber with venthole intercommunication in the child, outer sliding block intracavity is equipped with the outer sliding block that can slide, outer sliding block chamber upside intercommunication is equipped with outer sliding block chamber, outer sliding block is close to cam chamber removes fixedly connected with and is located outer sliding block of sliding block intracavity, outer sliding block left end face with fixedly connected with outer sliding block spring slides between the outer sliding block chamber left wall.
The invention has the beneficial effects that: the invention can absorb the air at the lower part of the tire to form a low air pressure area in the running process, simultaneously discharge the air to release the air at the upper part of the tire to form a high air pressure area, and the upper and lower air pressure areas generate pressure to press the tire downwards to increase the friction force between the tire and the ground, thereby effectively preventing the tire from skidding.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure A-A of FIG. 1;
FIG. 3 is a schematic diagram of B-B of FIG. 1;
FIG. 4 is an enlarged schematic view of C in FIG. 1;
fig. 5 is an enlarged schematic view of D in fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to an anti-skid and anti-explosion tire, which comprises a hub 11, wherein one side of the excircle of the hub 11 is fixedly connected with a tire tooth 36, the right side of the hub 11 is fixedly connected with a driving shaft 28, the driving shaft 28 is provided with a driving shaft cavity 27 in a left-right penetrating manner, the left side of the driving shaft cavity 27 is communicated with a fixed shaft cavity 26 which is positioned at the left side of the hub 11 and has a left opening, the right wall of the driving shaft cavity 27 is rotatably connected with a fixed shaft 25, the center of the inner part of the hub 11 is provided with an air suction and exhaust device 101, the air suction and exhaust device 101 comprises a cam cavity 39 which is communicated with the left side of the fixed shaft cavity 26, the left end of the fixed shaft 25 extends into the cam cavity 39 and is fixedly connected with a cam 48, the left wall of the cam cavity 39 is rotatably connected with a cam shaft 55 which is positioned at the same axis as, the outer disc of cam 48 is equipped with the outside cam groove 57 of opening, cam chamber 39 is equipped with to the pole chamber 38 from top to bottom and back symmetry and intercommunication, it keeps away from to the pole chamber 38 the chamber 31 of exhausting is located to cam chamber 39 one side intercommunication, it is equipped with the exhaust piece 30 that can the horizontal slip in the chamber 31 of exhausting, exhaust piece 30 is close to cam chamber 39 one end fixedly connected with keeps away to pole chamber 58, it is close to pole chamber 58 to keep away from pole chamber 39 one end run through to pole chamber 38 and extend to in the cam groove 57, exhaust chamber 31 left side intercommunication is located the intercommunicating pore 56, intercommunicating pore 56 left side intercommunication is equipped with gas storage chamber 15, camshaft 55 rotates and extends to in the gas storage chamber 15 and fixedly connected with dwang 42, dwang 42 with gas storage chamber 15 inner wall sliding connection, gas storage chamber 15 excircle one side intercommunication is equipped with sliding tray 14, sliding tray 14 keeps away from gas storage chamber 15 one side intercommunication and is equipped with spacing sliding tray 43, dwang 42 excircle one side fixedly connected with is located sliding block 40 in the sliding tray 14, sliding block 40 keeps away from 15 one end fixedly connected with of gas storage chamber with spacing sliding block 41 in the spacing sliding tray 43, exhaust apparatus 101 excircle one side of breathing in is equipped with run-flat mechanism 102.
Beneficially, the communicating channel 13 is arranged on the annular array and communicated with the annular array on one side of the outer circle of the gas storage cavity 15, the communicating channel 13 is far away from one side of the gas storage cavity 15 and is communicated with the gas outlet cavity 12, and the gas outlet cavity 12 is far away from one side of the gas storage cavity 15 and is communicated with the in-tire gas outlet hole 32.
Beneficially, the inner tire air outlet hole 32 is far away from the air outlet cavity 12 one side is communicated with a tire tooth air outlet hole 33, a filter screen 34 fixedly connected with the inner wall is arranged in the tire tooth air outlet hole 33, the tire tooth air outlet hole 33 is far away from the inner tire air outlet hole 32 one side is communicated with a tire tooth cavity 35 which is located on one side of the outer circle of a tire tooth 36 and is provided with an outward opening.
Advantageously, the anti-explosion mechanism 102 includes an inner air cavity 20 disposed on one side of the outer circle of the exhaust cavity 31, an inflation hole 21 is disposed in the inner air cavity 20 in communication with one side of the inner air cavity 20 away from the cam cavity 39, an elastic wall 18 is disposed in the inner air cavity 20, an elastic wall cavity 19 having an opening away from one side of the cam cavity 39 is disposed on one side of the elastic wall 18 away from the cam cavity 39, an inner spring 23 is fixedly connected between the lower wall of the elastic wall cavity 19 and the upper wall of the inner air cavity 20, an inclined block cavity 45 is disposed in communication with one side of the inner air cavity 20 close to the cam cavity 39, an inclined block 17 capable of sliding is disposed in the inclined block cavity 45, one end of the inclined block 17 away from the cam cavity 39 is fixedly connected with one end of the elastic wall 18 close to the cam cavity 39, an inner sliding block cavity 37 is disposed in communication with the lower side of the inclined block cavity 45, and an inner sliding block 16 capable of sliding left and right is disposed in the inner sliding block, an inner sliding block spring 46 is fixedly connected between the left end of the inner sliding block 16 and the left wall of the inner sliding block cavity 37.
Beneficially, the right side of the inflation hole 21 is communicated with a middle sliding block cavity 44, a middle sliding block 22 capable of sliding left and right is arranged in the middle sliding block cavity 44, a middle sliding block spring 54 is fixedly connected between the right end face of the middle sliding block 22 and the right wall of the middle sliding block cavity 44, and a middle sliding block groove 53 with a downward opening is arranged on the lower side of the middle sliding block 22.
Beneficially, a vertical moving block cavity 52 is communicated with one side, close to the cam cavity 39, of the middle sliding block cavity 44, a sliding vertical moving block 24 is arranged in the vertical moving block cavity 52, a vertical moving block groove 47 with a leftward opening is formed in the left side of the vertical moving block 24, limiting block cavities 50 are symmetrically and communicated with the left and right sides of the vertical moving block cavity 52, limiting blocks 49 are symmetrically and fixedly connected with the left and right sides of the vertical moving block 24 and located in the limiting block cavities 50, and limiting block springs 51 are fixedly connected between one walls, far away from the cam cavity 39, of the limiting block 49 and one walls, far away from the cam cavity 20, of the tire inner air cavity 39.
Advantageously, a stop block 29 is fixedly connected to the upper side of the fixed shaft 25.
Beneficially, well sliding block chamber 44 is kept away from cam chamber 39 one side intercommunication is equipped with and promotes a chamber 62, it can the gliding promotion piece 59 to promote to be equipped with in the piece chamber 62, it keeps away from to promote a chamber 62 cam chamber 39 one side intercommunication is equipped with outer sliding block chamber 65, outer sliding block chamber 65 with the inboard venthole 32 intercommunication, be equipped with the outer sliding block 63 that can slide in outer sliding block chamber 65, outer sliding block chamber 65 upside intercommunication is equipped with outer sliding fixed block chamber 60, outer sliding block 63 is close to cam chamber 39 removes fixedly connected with and is located outer sliding fixed block 61 in outer sliding fixed block chamber 60, outer sliding fixed block 61 left end face with fixedly connected with outer sliding fixed block spring 64 between the outer sliding fixed block chamber 60 left wall.
The use steps herein are described in detail below with reference to fig. 1-5:
in the initial state, inner sliding mass spring 46 is in a compressed state.
During normal running, the driving shaft 28 rotates to drive the hub 11 to rotate, the fixed shaft 25 rotates relative to the hub 11, the fixed shaft 25 drives the cam 48 to rotate and drives the rod abutting cavity 58 to move left and right in an abutting mode, the rod abutting cavity 58 moves to drive the exhaust block 30 to move, the exhaust block 30 moves leftwards to exhaust, gas passes through the gas storage cavity 15 and sequentially passes through the communicating channel 13, the gas outlet cavity 12, the tire inner gas outlet hole 32 and the tire tooth gas outlet hole 33 and finally is exhausted through the tire tooth cavity 35, the exhaust block 30 moves rightwards to suck gas, gas at the lower part of the tire is sucked into the gas storage cavity 15 through the tire tooth cavity 35, the tire tooth gas outlet hole 33, the tire inner gas outlet hole 32, the gas outlet cavity 12 and the communicating channel 13, meanwhile, the cam 48 drives the cam shaft 55 to rotate and drives the rotating rod 42 to rotate, the rotating rod 42 rotates to ensure that the gas is exhausted upwards all the time, the gas is sucked downwards, the gas, the tire is pressed downwards by air pressure, so that the friction force is increased for skid prevention.
When a tire is burst, the gas in the elastic wall cavity 19 reduces the upward movement of the elastic wall 18 to drive the inclined plane block 17 to move to unlock the inner sliding block 16, the inner sliding block 16 moves to the right under the action of the inner sliding block spring 46 and drives the vertical moving block 24 to move upwards in an inclined plane abutting mode, the vertical moving block 24 moves upwards to drive the middle sliding block 22 to move to the right in an inclined plane abutting mode, the middle sliding block 22 moves to the right to exit from the inflation hole 21 to enable the air outlet cavity 12 to be communicated with the inflation hole 21, meanwhile, the middle sliding block 22 moves to the right in an abutting mode to drive the pushing block 59 to move and drive the outer sliding block 63 to move in an abutting mode, the outer sliding block 63 enters the inner tire air outlet hole 32, the inner tire air outlet hole 33 and the inner tire air outlet hole 32, and the gas is filled into the elastic wall cavity 19 to keep the inner tire pressure stable.
The invention has the beneficial effects that: the invention can absorb the air at the lower part of the tire to form a low air pressure area in the running process, simultaneously discharge the air to release the air at the upper part of the tire to form a high air pressure area, and the upper and lower air pressure areas generate pressure to press the tire downwards to increase the friction force between the tire and the ground, thereby effectively preventing the tire from skidding.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (8)
1. The utility model provides an antiskid run-flat tire, includes wheel hub, its characterized in that: the tire wheel is characterized in that tire teeth are fixedly connected to one side of the outer circle of the wheel hub, a driving shaft is fixedly connected to the right side of the wheel hub, a driving shaft cavity is arranged in a left-right penetrating mode of the driving shaft, an immovable shaft cavity which is located on the left side of the wheel hub and has a left opening is arranged in the left side of the driving shaft cavity in a communicating mode, the right wall of the driving shaft cavity is rotatably connected with an immovable shaft, an air suction and exhaust device is arranged at the center of the inner portion of the wheel hub and comprises a cam cavity which is communicated with the left side of the immovable shaft cavity, the left end of the immovable shaft extends into the cam cavity and is fixedly connected with a cam, the left wall of the cam cavity is rotatably connected with a cam shaft which is located on the same axis of the immovable shaft, the right end of the cam shaft is fixedly connected with the left end face of the cam, a cam groove with the, an exhaust block capable of sliding left and right is arranged in the exhaust cavity, a support rod cavity is fixedly connected at one end of the exhaust block close to the cam cavity, one end of the rod abutting cavity close to the cam cavity penetrates through the rod abutting cavity and extends into the cam cavity, the left side of the exhaust cavity is communicated with the communicating hole, the left side of the communicating hole is communicated with the gas storage cavity, the camshaft rotatably extends into the gas storage cavity and is fixedly connected with the rotating rod, the rotating rod is connected with the inner wall of the gas storage cavity in a sliding way, one side of the excircle of the gas storage cavity is communicated with a sliding groove, one side of the sliding groove, which is far away from the gas storage cavity, is communicated with a limiting sliding groove, one side of the excircle of the rotating rod is fixedly connected with a sliding block positioned in the sliding groove, the sliding block is far away from one end of the gas storage cavity, the sliding block is fixedly connected with a limiting sliding block in a limiting sliding groove, and a tire burst preventing mechanism is arranged on one side of the excircle of the gas suction and exhaust device.
2. A non-skid and run-flat tire as claimed in claim 1, wherein: the gas storage cavity is characterized in that a communicating channel is arranged in the annular array on one side of the excircle of the gas storage cavity and communicated with the annular array, an air outlet cavity is arranged on one side of the gas storage cavity in a communicated mode and is far away from the communicating channel, and an air outlet hole in the tire is arranged on one side of the gas storage cavity in a communicated mode.
3. An anti-skid and anti-burst tire as claimed in claim 2, wherein: the child in the venthole keep away from venthole one side intercommunication is equipped with child tooth venthole, be equipped with in the child tooth venthole with and inner wall fixed connection's filter screen, child tooth venthole is kept away from in the child venthole one side intercommunication is equipped with and is located child tooth excircle one side and the outside child tooth chamber of opening.
4. A non-skid and run-flat tire as claimed in claim 1, wherein: the tire burst preventing mechanism comprises an inner tire air cavity arranged on one side of the excircle of the exhaust cavity, an inflation hole is communicated with one side of the inner tire air cavity away from the cam cavity, an elastic wall is arranged in the air cavity in the tire, one side of the elastic wall, which is far away from the cam cavity, is provided with an elastic wall cavity with an opening, which is far away from one side of the cam cavity, an inner tyre spring is fixedly connected between the lower wall of the elastic wall cavity and the upper wall of the inner tyre air cavity, one side of the inner tyre air cavity, which is close to the cam cavity, is communicated with a bevel block cavity, a sliding inclined plane block is arranged in the inclined plane block cavity, one end of the inclined plane block, which is far away from the cam cavity, is fixedly connected with one end of the elastic wall, which is close to the cam cavity, the lower side of the inclined block cavity is communicated with an inner sliding block cavity, an inner sliding block capable of sliding left and right is arranged in the inner sliding block cavity, an inner sliding block spring is fixedly connected between the left end of the inner sliding block and the left wall of the inner sliding block cavity.
5. An anti-skid and anti-burst tire as claimed in claim 4, wherein: the inflation hole right side intercommunication is equipped with well sliding block chamber, well sliding block intracavity is equipped with the well sliding block that can the horizontal slip, well sliding block right-hand member face with in fixedly connected with middle sliding block spring between the right wall of well sliding block chamber, well sliding block downside is equipped with the downward well sliding block groove of opening.
6. An anti-skid and anti-burst tire as claimed in claim 5, wherein: well sliding block chamber is close to cam chamber one side intercommunication is equipped with erects and moves a chamber, erect and move a intracavity and be equipped with the perpendicular piece that moves that can slide, erect and move a left side and be equipped with the perpendicular piece groove that moves of opening left, erect and move a chamber left and right sides symmetry and intercommunication and be equipped with the stopper chamber, erect and move a left and right sides symmetry and fixedly connected with and be located stopper intracavity's stopper, the stopper is kept away from cam chamber one end with the child cavity is kept away from fixedly connected with stopper spring between a cam chamber wall.
7. A non-skid and run-flat tire as claimed in claim 1, wherein: the upper side of the fixed shaft is fixedly connected with a resisting block.
8. An anti-skid and anti-burst tire as claimed in claim 5, wherein: well sliding block chamber is kept away from cam chamber one side intercommunication is equipped with and promotes a chamber, it is equipped with the promotion piece that can slide to promote a intracavity, it keeps away from to promote a chamber cam chamber one side intercommunication is equipped with outer sliding block chamber, outer sliding block chamber with inboard venthole intercommunication, outer sliding block intracavity is equipped with the outer sliding block that can slide, outer sliding block chamber upside intercommunication is equipped with outer sliding fixed block chamber, outer sliding block is close to cam chamber removes fixedly connected with and is located outer sliding fixed block of sliding fixed block intracavity, outer sliding fixed block left end face with fixedly connected with outer sliding fixed block spring between the outer sliding fixed block chamber left wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011197618.3A CN112172417A (en) | 2020-10-30 | 2020-10-30 | Antiskid run-flat tire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011197618.3A CN112172417A (en) | 2020-10-30 | 2020-10-30 | Antiskid run-flat tire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112172417A true CN112172417A (en) | 2021-01-05 |
Family
ID=73917984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011197618.3A Withdrawn CN112172417A (en) | 2020-10-30 | 2020-10-30 | Antiskid run-flat tire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112172417A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112551089A (en) * | 2021-01-15 | 2021-03-26 | 成都市新都区姚平薇商贸有限公司 | Prevent blockking up material conveyor |
-
2020
- 2020-10-30 CN CN202011197618.3A patent/CN112172417A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112551089A (en) * | 2021-01-15 | 2021-03-26 | 成都市新都区姚平薇商贸有限公司 | Prevent blockking up material conveyor |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210105 |
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| WW01 | Invention patent application withdrawn after publication |