CN111907272A - Snow tire anti-skid chain capable of automatically stretching out - Google Patents
Snow tire anti-skid chain capable of automatically stretching out Download PDFInfo
- Publication number
- CN111907272A CN111907272A CN202010826481.7A CN202010826481A CN111907272A CN 111907272 A CN111907272 A CN 111907272A CN 202010826481 A CN202010826481 A CN 202010826481A CN 111907272 A CN111907272 A CN 111907272A
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- China
- Prior art keywords
- fixedly connected
- spline
- rotating shaft
- spring
- rod
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- Withdrawn
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 11
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
Classifications
-
- 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
- B60C27/00—Non-skid devices temporarily attachable to resilient tyres or resiliently-tyred wheels
- B60C27/06—Non-skid devices temporarily attachable to resilient tyres or resiliently-tyred wheels extending over the complete circumference of the tread, e.g. made of chains or cables
- B60C27/14—Non-skid devices temporarily attachable to resilient tyres or resiliently-tyred wheels extending over the complete circumference of the tread, e.g. made of chains or cables automatically attachable
-
- 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
- B60C27/00—Non-skid devices temporarily attachable to resilient tyres or resiliently-tyred wheels
- B60C27/06—Non-skid devices temporarily attachable to resilient tyres or resiliently-tyred wheels extending over the complete circumference of the tread, e.g. made of chains or cables
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Abstract
The invention discloses an automatic extending snow tire anti-skid chain, which comprises a wheel, wherein an anti-skid chain expanding mechanism is arranged at the lower side of the wheel, the anti-skid chain expanding mechanism comprises a spline groove, the spline groove is arranged on the surface of a spline shaft, the spline shaft is fixedly connected on a wheel shaft, the upper end surface of the wheel shaft is fixedly connected with the wheel, a spline slider is arranged in the spline groove, the spline slider is arranged in the spline shaft in a sliding way, eight first rotating shafts are uniformly and fixedly connected on the upper end surface of the spline slider, each first rotating shaft is rotatably connected with a first connecting rod, the upper end of the first connecting rod is fixedly connected with a third rotating shaft, when the anti-skid chain is required to be used in snowy days, the anti-skid chain can automatically extend out and cover the surface of the tire rapidly without being used, the anti-skid chain can be rapidly recycled, and a, and meanwhile, the installation difficulty is also greatly reduced.
Description
Technical Field
The invention relates to the field of vehicle tires, in particular to an automatically extending snow tire anti-skid chain.
Background
At present, the automobile antiskid chain is an automobile safety article specially designed and used for automobile driving safety, the friction force between the antiskid chain and the road surface is increased by utilizing the specially-made rough surface of the antiskid chain, the tire is prevented from skidding under the conditions of snow and muddy road, and the normal driving of the automobile is ensured. At present, automobile anti-skid chains on the market are mostly of an iron chain structure, are large in mass, are inconvenient to carry and disassemble, are easy to loosen and are inconvenient to use.
Disclosure of Invention
The invention aims to solve the technical problem of providing an automatic extending snow tire antiskid chain, which overcomes the defects of single function, difficult carrying, disassembly and assembly and the like of the existing antiskid chain.
The invention is realized by the following technical scheme.
The invention relates to an automatic extending snow tire anti-skid chain, which comprises a wheel, wherein an anti-skid chain expanding mechanism is arranged at the lower side of the wheel, the anti-skid chain expanding mechanism comprises a spline groove, the spline groove is arranged on the surface of a spline shaft, the spline shaft is fixedly connected on a wheel shaft, the upper end surface of the wheel shaft is fixedly connected with the wheel, a spline slider is arranged in the spline groove and is arranged in the spline shaft in a sliding manner, eight first rotating shafts are uniformly and fixedly connected on the upper end surface of the spline slider, each first rotating shaft is rotatably connected with a first connecting rod, the upper end of the first connecting rod is fixedly connected with a third rotating shaft, each third rotating shaft is rotatably connected with a third connecting rod, one end of the third connecting rod, which is close to the spline shaft, is rotatably connected with a second rotating shaft, the second rotating shaft is fixedly connected with a second connecting rod, and the upper end, the fifth rotating shaft is fixedly connected with a supporting block, the supporting block is fixedly connected with the spline shaft, one end, far away from the spline shaft, of the third connecting rod is fixedly connected with a fourth rotating shaft, the fourth rotating shaft is rotatably connected with a first supporting rod, a first accommodating cavity with an upward opening is formed in the first supporting rod, a second spring is fixedly arranged on the inner wall of the lower side of the first accommodating cavity, the upper end of the second spring is fixedly connected with a second supporting rod, an anti-skid chain is fixedly arranged on the second supporting rod, and an open slot is formed in the upper side of the first supporting rod; the upper side of the spline slider is provided with a tyre chain extending mechanism, the tyre chain extending mechanism comprises eight tile-shaped screw rods fixedly connected with the upper end face of the spline slider, each tile-shaped screw rod is arranged in a first spring, each first spring is fixedly connected to the spline slider, the upper end of each first spring is fixedly connected with a supporting block, each tile-shaped screw rod is arranged on the outer surface of a circular supporting block, the circular supporting block is rotatably connected with the wheel axle and fixedly arranged on a mudguard of a vehicle, the circular supporting block does not rotate along with the wheel axle, the upper end face of the circular supporting block is fixedly connected with eight second supporting rods, the upper side of each second supporting rod is fixedly connected with a third supporting rod, a second accommodating cavity is arranged in each third supporting rod, and a third spring is fixedly connected in each second accommodating cavity, one end, far away from the wheel axle, of each third spring is fixedly connected with a fourth supporting rod, the lower end of each fourth supporting rod is fixedly connected with a fixing rod, the lower ends of four fixing rods on the left side are fixedly provided with a semicircular nut, the lower ends of four fixing rods on the right side are fixedly provided with another semicircular nut, third arrangement cavities are formed in the front end surface and the rear end surface of the semicircular nut on the left side, two iron blocks are fixedly connected into the two third arrangement cavities, fourth arrangement cavities are formed in the front end surface and the rear end surface of the semicircular nut on the right side, and an electromagnet is fixedly connected into each fourth arrangement cavity; eight the first bracing piece outside is equipped with supports plastic structure, support plastic structure includes eight return bends, every the return bend is all one fixed connection first bracing piece, be equipped with annular spring in the return bend.
Preferably, two semicircular nuts are provided with internal threads, and eight tile-type lead screws are provided with external threads.
The invention has the beneficial effects that: when the anti-skid chain is used in snowy days, the anti-skid chain can automatically extend out quickly and cover the surface of a tire, and can be quickly recovered when not used.
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.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the embodiment of the present invention in the direction of A-A in FIG. 1;
FIG. 3 is a schematic view of the embodiment of the present invention in the direction B-B in FIG. 1;
FIG. 4 is an enlarged schematic view of the embodiment of the present invention at C in FIG. 1;
FIG. 5 is an enlarged partial cross-sectional view at D of FIG. 1 in accordance with an embodiment of the present invention;
FIG. 6 is a schematic diagram of the direction of E in FIG. 1 according to an embodiment of the present invention.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, 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 the drawing itself.
An automatic extending snow tire chain as described in conjunction with fig. 1-6, comprising a wheel 39, a chain expanding mechanism 70 provided at the lower side of the wheel 39, the chain expanding mechanism 70 comprising a spline groove 17, the spline groove 17 being provided on the surface of a spline shaft 12, the spline shaft 12 being fixedly connected to a wheel axle 11, the upper end surface of the wheel axle 11 being fixedly connected to the wheel 39, a spline slider 13 being provided in the spline groove 17, the spline slider 13 being slidably provided in the spline shaft 12, eight first rotating shafts 14 being uniformly and fixedly connected to the upper end surface of the spline slider 13, each first rotating shaft 14 being rotatably connected to a first link 18, the upper end of the first link 18 being fixedly connected to a third rotating shaft 20, each third rotating shaft 20 being rotatably connected to a third link 22, the end of the third link 22 close to the spline shaft 12 being rotatably connected to a second rotating shaft 19, the second rotating shaft 19 is fixedly connected with a second connecting rod 21, the upper end of the second connecting rod 21 is rotatably connected with a fifth rotating shaft 30, the fifth rotating shaft 30 is fixedly connected with a supporting block 31, the supporting block 31 is fixedly connected with the spline shaft 12, one end of the third connecting rod 22 far away from the spline shaft 12 is fixedly connected with a fourth rotating shaft 23, the fourth rotating shaft 23 is rotatably connected with a first supporting rod 24, a first placing cavity 25 with an upward opening is arranged in the first supporting rod 24, a second spring 26 is fixedly arranged on the inner wall of the lower side of the first placing cavity 25, the upper end of the second spring 26 is fixedly connected with a second supporting rod 27, an anti-skid chain 29 is fixedly arranged on the second supporting rod 27, an open slot 28 is arranged at the upper side of the first supporting rod 24, the spline sliding block 13 moves upwards to drive the second supporting rod 27 to ascend, and meanwhile, the anti-skid chain 29 is opened and covers the surface of the wheel 39;
the upper side of the spline slider 13 is provided with a tyre chain extending mechanism 71, the tyre chain extending mechanism 71 comprises eight tile-type screw rods 16 fixedly connected with the upper end surface of the spline slider 13, each tile-type screw rod 16 is arranged in a first spring 15, each first spring 15 is fixedly connected with the spline slider 13, the upper end of each first spring 15 is fixedly connected with a supporting block 31, each tile-type screw rod 16 is arranged on the outer surface of a circular supporting block 40, the circular supporting block 40 is rotatably connected with the wheel axle 11, the circular supporting block 40 is fixedly arranged on a mudguard of a vehicle, the circular supporting block 40 does not rotate along with the wheel axle 11, the upper end surface of the circular supporting block 40 is fixedly connected with eight second supporting rods 33, and the upper side of each second supporting rod 33 is fixedly connected with a third supporting rod 34, a second mounting cavity 35 is arranged in each third support bar 34, a third spring 36 is fixedly connected in each second mounting cavity 35, a fourth support bar 37 is fixedly connected at one end of each third spring 36 far away from the wheel axle 11, a fixing rod 38 is fixedly connected at the lower end of each fourth support bar 37, a semicircular nut 32 is fixedly arranged at the lower end of the four fixing rods 38 on the left side, another semicircular nut 32 is fixedly arranged at the lower end of the four fixing rods 38 on the right side, third mounting cavities 45 are arranged in the front and rear end surfaces of the semicircular nut 32 on the left side, an iron block 42 is fixedly connected in the two third mounting cavities 45, fourth mounting cavities 46 are arranged in the front and rear end surfaces of the semicircular nut 32 on the right side, an electromagnet 41 is fixedly connected in each fourth mounting cavity 46, and after the semicircular nut 32 is meshed with the tile-type screw rod 16, the spline slide block 13 can be driven to move upwards, so that the anti-skid chain opening mechanism 70 can realize opening movement;
a supporting and shaping structure 72 is arranged outside the eight first supporting rods 24, the supporting and shaping structure 72 includes eight bent tubes 44, each bent tube 44 is fixedly connected with one first supporting rod 24, an annular spring 43 is arranged in each bent tube 44, when the spline sliding block 13 moves upwards, each bent tube 44 is driven to be away from the wheel axle 11, the annular spring 43 is stressed and stretched, and a circle is formed between the eight bent tubes 44.
Advantageously, two of said half-round nuts 32 are internally threaded and eight of said tiled screws 16 are externally threaded.
The using method comprises the following steps: in the initial state, the first spring 15, the third spring 36, and the annular spring 43 are all in the normal state.
When the automobile is started, the electromagnet 41 is controlled to be electrified, the electromagnet 41 is electrified to attract the iron block 42, the electromagnet 41 and the iron block 42 respectively drive the two semicircular nuts 32 to move towards the wheel axle 11, the semicircular nuts 32 drive the fifth support rod 38 to move towards the wheel axle 11, the fifth support rod 38 drives the fourth support rod 37 to move towards the wheel axle 11, the third spring 36 is compressed, the third support rod 34 is fixedly connected with the second support rod 33, the second support rod 33 is fixedly connected with the circular support block 40, the circular support block 40 is rotatably connected with the wheel axle 11 until the two semicircular nuts 32 are mutually contacted, at the moment, the semicircular nuts 32 and the wheel axle 11 are also in relative rotation connection, meanwhile, the semicircular nuts 32 are meshed with the tile-type lead screws 16, and because the wheel axle 11 rotates when the automobile is started, the wheel axle 11 drives the spline shaft 12 to rotate, the spline shaft 12 drives the spline slide block 13, the spline slide block 13 drives the tile-type screw rod 16 to rotate, because the semicircular nut 32 is meshed with the tile-type screw rod 16, the semicircular nut 32 is static relative to the wheel shaft 11, at the moment, the tile-type screw rod 16 rotates to drive the spline slide block 13 to move upwards, the spline slide block 13 drives the eight first connecting rods 18 to move upwards and rotate towards the direction far away from the wheel shaft 11, each first connecting rod 18 moves upwards to drive one third connecting rod 22 to move upwards away from the wheel shaft 11, each third connecting rod 22 moves upwards to drive one second connecting rod 21 to rotate towards the direction far away from the wheel shaft 11 and drive one first supporting rod 24 to move upwards away from the wheel shaft 11, at the moment, the distance between each first supporting rod 24 is increased, the antiskid chain 29 is stretched, and at the same time, the eight bent pipes 44 are mutually stressed and separated, the circle between the eight bent pipes 44 can be kept due to the annular spring 43 between the bent pipes 44;
when the second supporting rod 27 is contacted with the anti-skid chain 29 and starts to cover the surface of the wheel 39, because the anti-skid chain 29 on one side of the wheel 39 contacted with the ground cannot cover, the second supporting rod 27 is stressed to compress the second spring 26, the second supporting rod 27 enters the first accommodating cavity 25, the anti-skid chain 29 enters the open slot 28, when the wheel 39 rotates and the position contacted with the ground is changed, the second spring 26 is reset to eject the second supporting rod 27, the second supporting rod 27 and the anti-skid chain 29 are covered on the surface of the wheel 39, the anti-skid chain 29 is contacted with the ground, the friction between the wheel 39 and the ground is increased, and at the moment, the whole device is in a normal working state, and the anti-skid capability is enhanced; when the whole device needs to be retracted, the control electromagnet 41 is de-energized, the first spring 15 is reset, the third spring 36 is reset, the annular spring 43 is reset, and the whole device returns to the initial state.
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 (2)
1. An automatic snow tire tyre chain that stretches out, includes the wheel, its characterized in that: the anti-skid chain expanding mechanism is arranged on the lower side of the wheel and comprises a spline groove, the spline groove is formed in the surface of a spline shaft, the spline shaft is fixedly connected to a wheel axle, the upper end face of the wheel axle is fixedly connected with the wheel, a spline slider is arranged in the spline groove and is slidably arranged in the spline shaft, eight first rotating shafts are uniformly and fixedly connected to the upper end face of the spline slider, each first rotating shaft is rotatably connected with a first connecting rod, the upper end of the first connecting rod is fixedly connected with a third rotating shaft, each third rotating shaft is rotatably connected with a third connecting rod, one end, close to the spline shaft, of each third connecting rod is rotatably connected with a second rotating shaft, the second rotating shaft is fixedly connected with a second connecting rod, the upper end of each second connecting rod is rotatably connected with a fifth rotating shaft, and the fifth rotating shaft is fixedly connected with a supporting block, the supporting block is fixedly connected to the spline shaft, one end, far away from the spline shaft, of the third connecting rod is fixedly connected with a fourth rotating shaft, the fourth rotating shaft is rotatably connected with a first supporting rod, a first accommodating cavity with an upward opening is formed in the first supporting rod, a second spring is fixedly arranged on the inner wall of the lower side of the first accommodating cavity, the upper end of the second spring is fixedly connected with a second supporting rod, an anti-skid chain is fixedly arranged on the second supporting rod, and an open slot is formed in the upper side of the first supporting rod; the upper side of the spline slider is provided with a tyre chain extending mechanism, the tyre chain extending mechanism comprises eight tile-shaped screw rods fixedly connected with the upper end face of the spline slider, each tile-shaped screw rod is arranged in a first spring, each first spring is fixedly connected to the spline slider, the upper end of each first spring is fixedly connected with a supporting block, each tile-shaped screw rod is arranged on the outer surface of a circular supporting block, the circular supporting block is rotatably connected with the wheel axle and fixedly arranged on a mudguard of a vehicle, the circular supporting block does not rotate along with the wheel axle, the upper end face of the circular supporting block is fixedly connected with eight second supporting rods, the upper side of each second supporting rod is fixedly connected with a third supporting rod, a second accommodating cavity is arranged in each third supporting rod, and a third spring is fixedly connected in each second accommodating cavity, one end, far away from the wheel axle, of each third spring is fixedly connected with a fourth supporting rod, the lower end of each fourth supporting rod is fixedly connected with a fixing rod, the lower ends of four fixing rods on the left side are fixedly provided with a semicircular nut, the lower ends of four fixing rods on the right side are fixedly provided with another semicircular nut, third arrangement cavities are formed in the front end surface and the rear end surface of the semicircular nut on the left side, two iron blocks are fixedly connected into the two third arrangement cavities, fourth arrangement cavities are formed in the front end surface and the rear end surface of the semicircular nut on the right side, and an electromagnet is fixedly connected into each fourth arrangement cavity; eight the first bracing piece outside is equipped with supports plastic structure, support plastic structure includes eight return bends, every the return bend is all one fixed connection first bracing piece, be equipped with annular spring in the return bend.
2. An automatic extending snow tire chain as claimed in claim 1, wherein: two semicircular nuts are provided with internal threads, and eight tile type screw rods are provided with external threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010826481.7A CN111907272A (en) | 2020-08-17 | 2020-08-17 | Snow tire anti-skid chain capable of automatically stretching out |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010826481.7A CN111907272A (en) | 2020-08-17 | 2020-08-17 | Snow tire anti-skid chain capable of automatically stretching out |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111907272A true CN111907272A (en) | 2020-11-10 |
Family
ID=73279644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010826481.7A Withdrawn CN111907272A (en) | 2020-08-17 | 2020-08-17 | Snow tire anti-skid chain capable of automatically stretching out |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111907272A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113147284A (en) * | 2021-03-24 | 2021-07-23 | 东风汽车车轮随州有限公司 | Automatic loading and unloading tyre chain |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2905242A1 (en) * | 1979-02-12 | 1980-08-14 | Helmut Dipl Ing Piening | Slippery road grip aid for vehicle wheel - has rotating grip band swung under wheel by remote control |
| EP0028330A1 (en) * | 1979-11-06 | 1981-05-13 | GebràDer Sulzer Aktiengesellschaft | Antiskid device fashioned as a net or chain for vehicle wheels |
| JPH08142620A (en) * | 1994-11-21 | 1996-06-04 | Masaki Kitahara | Slip stopper for tire |
| WO2008001400A1 (en) * | 2006-06-28 | 2008-01-03 | Giuseppe Davelli | Quick application device of snow chains to the tyres |
| CN106143017A (en) * | 2016-08-26 | 2016-11-23 | 内蒙古科技大学 | Retractable automobile antiskid chain |
| US9834048B1 (en) * | 2014-08-25 | 2017-12-05 | Richard D Price | Chain installation system for semi-trucks and trailers |
| CN207579471U (en) * | 2017-12-15 | 2018-07-06 | 浙江永鼎机械科技股份有限公司 | Laterally expand steel tracks |
| CN108944289A (en) * | 2018-07-24 | 2018-12-07 | 中国矿业大学 | A kind of automobile anti-skid chain and antiskid chain automatic installation apparatus |
-
2020
- 2020-08-17 CN CN202010826481.7A patent/CN111907272A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2905242A1 (en) * | 1979-02-12 | 1980-08-14 | Helmut Dipl Ing Piening | Slippery road grip aid for vehicle wheel - has rotating grip band swung under wheel by remote control |
| EP0028330A1 (en) * | 1979-11-06 | 1981-05-13 | GebràDer Sulzer Aktiengesellschaft | Antiskid device fashioned as a net or chain for vehicle wheels |
| JPH08142620A (en) * | 1994-11-21 | 1996-06-04 | Masaki Kitahara | Slip stopper for tire |
| WO2008001400A1 (en) * | 2006-06-28 | 2008-01-03 | Giuseppe Davelli | Quick application device of snow chains to the tyres |
| US9834048B1 (en) * | 2014-08-25 | 2017-12-05 | Richard D Price | Chain installation system for semi-trucks and trailers |
| CN106143017A (en) * | 2016-08-26 | 2016-11-23 | 内蒙古科技大学 | Retractable automobile antiskid chain |
| CN207579471U (en) * | 2017-12-15 | 2018-07-06 | 浙江永鼎机械科技股份有限公司 | Laterally expand steel tracks |
| CN108944289A (en) * | 2018-07-24 | 2018-12-07 | 中国矿业大学 | A kind of automobile anti-skid chain and antiskid chain automatic installation apparatus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113147284A (en) * | 2021-03-24 | 2021-07-23 | 东风汽车车轮随州有限公司 | Automatic loading and unloading tyre chain |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201110 |