CN112498024A - Automobile anti-skid device capable of being quickly disassembled, assembled and stored - Google Patents
Automobile anti-skid device capable of being quickly disassembled, assembled and stored Download PDFInfo
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- CN112498024A CN112498024A CN202110108226.3A CN202110108226A CN112498024A CN 112498024 A CN112498024 A CN 112498024A CN 202110108226 A CN202110108226 A CN 202110108226A CN 112498024 A CN112498024 A CN 112498024A
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- telescopic sleeve
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- telescopic
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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
- 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
- B60C27/062—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 provided with fastening means
- B60C27/065—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 provided with fastening means acting on the tread portion, e.g. special fixing agents, fastened in the groove of the tyre
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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
- 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
- B60C27/068—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 the ground-engaging part being rigid
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Abstract
本发明公开了一种可快捷拆装收纳的汽车防滑装置，包括动力输入机构和多个结构相同的伸缩机构，动力输入机构包括安装盘、输入轴、第一轴承、六角头和主动斜齿，多个伸缩机构圆周均布在安装盘的上方，每个伸缩机构均包括从动斜齿、传动轴、固定套筒、一级伸缩套筒和二级伸缩套筒，传动轴的大径段加工有圆形插孔，圆形插孔的开口端设置有内六角套管，大径段的外壁上通过螺纹连接有第一锁紧螺母，一级伸缩套筒的内部同心设置有传动套筒，传动套筒内同心设置有六角形传动杆，二级伸缩套筒的外端通过铰接件连接有卡爪，铰接件上设置有限位板。本发明使用方便，不易松脱，防滑效果好，可快捷拆装收纳，具有显著的经济价值和社会价值。
The invention discloses an anti-skid device for automobiles that can be quickly disassembled and stored, comprising a power input mechanism and a plurality of telescopic mechanisms with the same structure. A plurality of telescopic mechanisms are evenly distributed on the top of the mounting plate. Each telescopic mechanism includes a driven helical tooth, a transmission shaft, a fixed sleeve, a first-level telescopic sleeve and a second-level telescopic sleeve. The large diameter section of the transmission shaft is processed There is a circular socket, the open end of the circular socket is provided with an inner hexagonal sleeve, the outer wall of the large-diameter section is connected with a first locking nut through a thread, and a transmission sleeve is concentrically arranged inside the first-level telescopic sleeve. A hexagonal transmission rod is concentrically arranged in the transmission sleeve, the outer end of the secondary telescopic sleeve is connected with a clamping claw through a hinge piece, and a limit plate is arranged on the hinge piece. The invention is convenient to use, not easy to loosen, has good anti-slip effect, can be quickly disassembled and stored, and has significant economic value and social value.
Description
Technical Field
The invention relates to the technical field of automobile antiskid, in particular to an automobile antiskid device capable of being quickly disassembled, assembled and stored.
Background
China is wide in territory, the temperature difference between the south and the north is large, most areas in the north are ice and snow weather after entering winter, difficulty is caused to transportation, particularly, automobile transportation, vehicles often slip due to reasons such as accumulated snow on roads and freezing in the winter, traffic accidents are greatly increased, threats are brought to national property and life safety of people, and when the automobiles run on soft and muddy roads, wheels often fall down on the road surface, so that the vehicles can not move forward or backward, and inconvenience is brought to running of the automobiles. In order to solve the above problems, most of the currently adopted methods adopt a special anti-skid tire or tie a tire chain on the tire to increase the friction force between the tire and the ground, shorten the braking distance of the automobile and improve the driving safety of the automobile, but when the anti-skid tire is used, the anti-skid tire is expensive, a special tool is needed, the operation is very complicated, time and labor are wasted, when the anti-skid chain is used, the automobile tire generally needs to be disassembled first, the anti-skid chain can be installed on the tire, the disassembly and the assembly are very inconvenient, long time is needed, and the anti-skid chain has the problems of easy loosening, small safety factor, large abrasion on the tire and the like in the driving process of the automobile. Therefore, the development of the automobile anti-skid device which is convenient to use, not easy to loosen and good in anti-skid effect and can be quickly disassembled, assembled and stored is objectively needed.
Disclosure of Invention
The invention aims to provide an automobile anti-skid device which is convenient to use, not easy to loosen, good in anti-skid effect and capable of being quickly disassembled and stored.
The power input mechanism comprises a mounting disc and an input shaft movably arranged on the mounting disc in a penetrating mode, a first bearing is arranged on the input shaft, a groove is formed in the upper surface of the mounting disc, the first bearing is arranged in the groove in a matched mode, a hexagonal head is arranged at the lower end of the input shaft, and driving inclined teeth are arranged at the upper end of the input shaft.
The circumference of a plurality of telescopic mechanisms is uniformly distributed above the mounting disc, each telescopic mechanism comprises a driven skewed tooth, a transmission shaft, a fixed sleeve, a primary telescopic sleeve and a secondary telescopic sleeve, the driven skewed tooth is meshed with the driving skewed tooth, the transmission shaft comprises a small-diameter section and a large-diameter section which are integrally processed, the end part of the small-diameter section is fixedly connected with the driven skewed tooth, the mounting disc is connected with a bearing seat through a bolt, the middle part of the small-diameter section is rotatably mounted in the bearing seat through a second bearing, a circular jack is concentrically processed at the end part of the large-diameter section, an open end of the circular jack is provided with an inner hexagonal sleeve, a first locking nut is connected to the outer wall of the large-diameter section through a thread, the first locking nut comprises an end cover and a fastening section which are of an integrated structure, the diameter of the end cover is larger than that of the fastening section, a ring platform is arranged at one side in the primary telescopic, the fastening section of the first locking nut is connected with the connecting section of the first-stage telescopic sleeve through threads, a transmission sleeve is concentrically arranged in the first-stage telescopic sleeve, one end of the transmission sleeve is provided with a blocking plate, the other end of the transmission sleeve is provided with a positioning ring, the positioning ring is positioned between the fastening section and a ring platform, a hexagonal transmission rod matched with the inner hexagonal sleeve is concentrically arranged in the transmission sleeve, one end of the hexagonal transmission rod is fixed on the blocking plate, the other end of the hexagonal transmission rod is sequentially and movably inserted into the inner hexagonal sleeve and the jack, the second-stage telescopic sleeve is positioned in an annular space between the first-stage telescopic sleeve and the transmission sleeve, the inner wall of the second-stage telescopic sleeve is movably connected with the outer wall of the transmission sleeve through threads, a plurality of waist-shaped holes are uniformly distributed on the circumference of the movable section, the length direction of the waist-shaped holes is, the fixed sleeve is the open structure of one end shutoff one end, and the activity suit of fixed sleeve's open end is in one-level telescope tube's the outside, and fixed sleeve's shutoff end is worn the dress through the round hole on the path section, and second grade telescope tube's outer end is connected with the jack catch through the articulated elements, is provided with the limiting plate on the articulated elements.
Furthermore, the articulated elements include two lugs and fix the pivot between two lugs, and the lug is fixed on second grade telescopic sleeve, and the tip and the pivot of jack catch are rotated and are connected, and the limiting plate is fixed in the outside between two lugs.
Furthermore, the outer end of the claw is provided with a claw.
Furthermore, a plurality of flexible anti-skid protrusions are arranged on the inner side surface of the clamping jaw.
Furthermore, a plurality of grabbing teeth are arranged on the outer side face of the clamping jaw.
Furthermore, the number of the telescopic mechanisms is 3-12.
Further, a winch is concentrically arranged on the lower surface of the mounting plate.
Furthermore, an end plate is arranged at the outer end of the primary telescopic sleeve, and a shovel is connected to the end plate through threads.
The invention has the following beneficial effects: when the device is installed, the whole tire does not need to be disassembled, the device only needs to be tightly attached to the outer side surface of the tire, then a wrench and other screwing tools are used for rotating the hexagonal head, the input shaft and the driving helical teeth are sequentially driven to rotate when the hexagonal head rotates, power can be input, when the driving helical teeth rotate, the driven helical teeth and the transmission shaft are driven to rotate, because the first-stage telescopic sleeve cannot rotate in the circumferential direction and only can move in the axial direction, when the transmission shaft rotates, the first locking nut and the first-stage telescopic sleeve can be driven to contract in the axial direction through threads, meanwhile, when the transmission shaft rotates, the hexagonal transmission rod can also be driven to rotate, the hexagonal transmission rod drives the transmission sleeve to rotate, because the second-stage telescopic sleeve cannot rotate in the circumferential direction and only can move in the axial direction, when the transmission sleeve rotates, the second-stage telescopic, the first-stage telescopic sleeve and the second-stage telescopic sleeve are axially and synchronously contracted, when the first-stage telescopic sleeve and the second-stage telescopic sleeve are contracted to a certain degree, the inner side surfaces of the clamping jaws are abutted against the tread of a tire, the device can be fixed on the tire under the combined action of a plurality of telescopic mechanisms, the whole installation process does not need complicated operation, time and labor are saved, the connection is firm and is not easy to loosen, the device and the tire rotate along with the tire as a whole when the automobile runs, the clamping jaws are contacted with the ground, and the effects of increasing friction, shortening the braking distance of the automobile and improving the running safety of the automobile are achieved, so that a better anti-skidding effect is achieved; in addition, when not needing to use this device and when dismantling, only need the counter rotation square shaft, one-level telescopic sleeve and the synchronous extension of second grade telescopic sleeve can lift whole device off when the jack catch leaves the tire tread, have the swift characteristics of dismouting, can pull jack catch 4 and rotate and make its laminating in telescopic machanism's side when whole device is pulled down from the tire to reduce the device volume, be convenient for accomodate and deposit. The anti-slip cover is convenient to use, not easy to loosen, good in anti-slip effect, capable of being quickly disassembled and assembled for storage, and remarkable in economic value and social value.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the telescopic mechanism 2 according to the present invention;
FIG. 3 is a schematic structural view of a propeller shaft 202 according to the present invention;
FIG. 4 is a schematic view of the construction of the drive sleeve 215 of the present invention;
FIG. 5 is a schematic structural view of the primary telescoping sleeve 204 of the present invention;
FIG. 6 is a schematic structural view of the secondary telescope tube 205 of the present invention;
FIG. 7 is a schematic structural view of the fixing sleeve 203 of the present invention;
FIG. 8 is a schematic view of the first locking nut 210 of the present invention;
in the figure: 1-power input mechanism, 101-mounting disc, 102-input shaft, 103-first bearing, 104-hexagonal head, 105-driving helical tooth, 2-telescoping mechanism, 201-driven helical tooth, 202-transmission shaft, 203-fixed sleeve, 204-primary telescopic sleeve, 205-secondary telescopic sleeve, 206-small diameter section, 207-large diameter section, 208-circular jack, 209-inner hexagonal sleeve, 210-first locking nut, 211-end cover, 212-fastening section, 213-connecting section, 214-movable section, 215-transmission sleeve, 216-blocking plate, 217-positioning ring, 218-ring platform, 219-hexagonal transmission rod, 220-kidney-shaped hole, 221-limiting block, 3-bearing seat, 4-clamping jaw, 5-limiting plate, 6-lug, 7-rotating shaft, 8-claw, 9-flexible anti-skid protrusion, 10-grabbing tooth, 11-winch, 12-end plate, 13-shovel and 14-tire.
Detailed Description
The present invention is further described with reference to the drawings, but the present invention is not limited thereto in any way, and any modification or improvement based on the present invention is within the protection scope of the present invention.
As shown in fig. 1 to 8, the present invention includes a power input mechanism 1 and a plurality of telescopic mechanisms 2 with the same structure, the power input mechanism 1 includes a mounting plate 101 and an input shaft 102 movably mounted on the mounting plate 101, the input shaft 102 is provided with a first bearing 103, the upper surface of the mounting plate 101 is processed with a groove, the first bearing 103 is fittingly mounted in the groove, the lower end of the input shaft 102 is provided with a hexagon head 104, the hexagon head 104 is a prior art, the structure is a hexagon head 104 structure of a bolt, the upper end of the input shaft 102 is provided with a driving helical tooth 105, when in use, the input shaft 102 and the hexagon head 104 can be regarded as an integral component, a bolt of an automobile tire 14 is used for replacement, the size of the bolt is consistent with that of a corresponding bolt of an automobile tire 14, the threaded end of the bolt is firmly welded with the driving helical tooth 105, secondly, in order to prevent the input shaft 102 and the hexagon head 104 from reversing or loosening in use, a locking device may be fitted over the input shaft 102, and the locking device is a conventional device that does not interfere with the rotation of the hex head 104 during power input, and may lock the hex head 104 after installation to prevent reverse rotation.
The circumference of a plurality of telescopic mechanisms 2 is uniformly distributed above the mounting disc 101, each telescopic mechanism 2 comprises a driven skewed tooth 201, a transmission shaft 202, a fixed sleeve 203, a primary telescopic sleeve 204 and a secondary telescopic sleeve 205, the driven skewed tooth 201 is meshed with the driving skewed tooth 105, the transmission shaft 202 comprises a small-diameter section 206 and a large-diameter section 207 which are integrally processed, the end part of the small-diameter section 206 is fixedly connected with the driven skewed tooth 201, the mounting disc 101 is connected with a bearing seat 3 through a bolt, the middle part of the small-diameter section 206 is rotatably mounted in the bearing seat 3 through a second bearing, a circular insertion hole 208 is concentrically processed at the end part of the large-diameter section 207, an inner hexagonal sleeve 209 is arranged at the open end of the circular insertion hole 208, a first locking nut 210 is connected on the outer wall of the large-diameter section 207 through a thread, the first locking nut 210 comprises an end cover 211 and a fastening section 212 which are integrally structured, and the diameter of, a ring table 218 is arranged on one side in the primary telescopic sleeve 204, the ring table 218 divides the primary telescopic sleeve 204 into a connecting section 213 and a movable section 214, a fastening section 212 of a first locking nut 210 is connected with the connecting section 213 of the primary telescopic sleeve 204 through threads, a transmission sleeve 215 is concentrically arranged in the primary telescopic sleeve 204, one end of the transmission sleeve 215 is provided with a blocking plate 216, the other end of the transmission sleeve 215 is provided with a positioning ring 217, the positioning ring 217 is positioned between the fastening section 212 and the ring table 218, a hexagonal transmission rod 219 matched with the inner hexagonal sleeve 209 is concentrically arranged in the transmission sleeve 215, one end of the hexagonal transmission rod 219 is fixed on the blocking plate 216, the other end of the hexagonal transmission rod 219 is sequentially and movably inserted into the inner hexagonal sleeve 209 and the circular insertion hole 208, the secondary telescopic sleeve 205 is positioned in an annular space between the primary telescopic sleeve 204 and the transmission sleeve 215, and the inner wall of the secondary telescopic sleeve, the circumference equipartition has a plurality of waist shape holes 220 on activity section 214, the length direction in waist shape hole 220 is on a parallel with the length direction of one-level telescopic sleeve 204, be provided with stopper 221 in the waist shape hole 220, the inboard of stopper 221 is fixed on the outer wall of second grade telescopic sleeve 205, fixed sleeve 203 is the open structure of one end shutoff one end, the activity suit of the opening end of fixed sleeve 203 is in the outside of one-level telescopic sleeve 204, the shutoff end of fixed sleeve 203 wears the dress on path section 206 through the round hole, the outer end of second grade telescopic sleeve 205 is connected with jack catch 4 through the articulated elements, be provided with the limiting plate on the articulated elements, the articulated elements is current structure, its effect is so that jack catch 4 can be followed jack catch 4 and rotated, limiting plate 5 sets up on the articulated elements, its effect is the turned angle who restricts jack catch 4, make.
In the invention, the first-stage telescopic sleeve 204 and the second-stage telescopic sleeve 205 are retracted and then are accommodated in the fixed sleeve 203, the fixed sleeve 203 can effectively protect the components inside the fixed sleeve 203, when in use, the jaw 4 is fixed on the second-stage telescopic sleeve 205, the jaw 4 is arranged to ensure that the second-stage telescopic sleeve 205 can only axially extend and retract but can not rotate, meanwhile, after the first-stage telescopic sleeve 204 and the second-stage telescopic sleeve 205 are limited by the limiting block 221, the first-stage telescopic sleeve 204 can only axially extend and can not rotate, after power is input, the first-stage telescopic sleeve 204 and the second-stage telescopic sleeve 205 can only axially and synchronously move due to the incapability of rotating, thereby realizing the synchronous extension of the first-stage telescopic sleeve 204 and the second-stage telescopic sleeve 205.
When the invention is installed, the whole tire does not need to be disassembled, the device only needs to be tightly attached to the outer side surface of the tire 14, then a wrench and other screwing tools are used for rotating the hexagonal head 104, the hexagonal head 104 sequentially drives the input shaft 102 and the driving helical teeth 105 to rotate when rotating, power input can be completed, when the driving helical teeth 105 rotate, the driven helical teeth 201 and the transmission shaft 202 are driven to rotate, because the first-stage telescopic sleeve 204 cannot rotate circumferentially but can move axially, when the transmission shaft 202 rotates, the first locking nut 210 and the first-stage telescopic sleeve 204 can be driven to contract axially through threads, meanwhile, when the transmission shaft 202 rotates, the hexagonal transmission rod 219 can be driven to rotate, the hexagonal transmission sleeve 219 drives the transmission sleeve 215 to rotate, because the second-stage telescopic sleeve 205 cannot rotate circumferentially but can only move axially, when the transmission sleeve 215 rotates, the second-stage telescopic sleeve 205 can be driven to contract axially through threads, in the process, the first-stage telescopic sleeve 204 and the second-stage telescopic sleeve 205 are axially and synchronously contracted, when the first-stage telescopic sleeve 204 and the second-stage telescopic sleeve 205 are contracted to a certain degree, the inner side surfaces of the claws 4 abut against the tread of the tire 14, the device can be fixed on the tire 14 under the combined action of the telescopic mechanisms 2, the whole installation process does not need complicated operation, time and labor are saved, even a driver with small strength can complete the installation of the device, the connection is firm and is not easy to loosen, the device and the tire 14 rotate as a whole when the automobile runs, the claws 4 are in contact with the ground, the friction is increased, the braking distance of the automobile is shortened, and the running safety of the automobile is improved, so that the anti-skidding effect is good, and the automobile can normally run on ice-snow roads and muddy roads; in addition, when not needing to use this device and when dismantling, only need the synchronous extension of counter-rotation square shaft 104, one-level telescopic sleeve 204 and second grade telescopic sleeve 205, can lift whole device off when jack catch 4 leaves tire 14 tread, have the swift characteristics of dismouting, can pull jack catch 4 and rotate and make its laminating in telescopic machanism 2's side after whole device is pulled down from tire 14 to reduce the device volume, be convenient for accomodate and deposit.
Preferably, the hinge assembly comprises two support lugs 6 and a rotating shaft 7 fixed between the two support lugs 6, the support lugs 6 are fixed on the secondary telescopic sleeve 205, the end parts of the clamping jaws 4 are rotatably connected with the rotating shaft 7, and the limiting plate 5 is fixed on the outer side between the two support lugs 6. When using, jack catch 4 can be followed pivot 7 and rotated, and limiting plate 5 can play the effect of limiting 4 turned angle of jack catch, also can choose the articulated elements of other structures for use when in actual use, only need make jack catch 4 can rotate on second grade telescope tube 205 can.
The outer end of the claw 4 is provided with a claw 8, and the claw 8 is used for hooking the inner side surface of the tire 14 so as to improve the connection firmness of the device and the tire 14.
Be provided with a plurality of flexible non-slip raised 9 on the medial surface of jack catch 4, flexible non-slip raised 9 can improve the laminating degree between jack catch 4 and the tire 14 tread to improve the frictional force of jack catch 4 and the tire 14 tread, prevent that this device from loosening along with the unexpected in-process that tire 14 rotated.
The outer side face of the clamping jaw 4 is provided with a plurality of grabbing teeth 10, the grabbing teeth 10 can increase the friction force between the clamping jaw 4 and the ground, and the anti-skidding effect of the device is improved.
Preferably, the number of the telescopic mechanisms 2 is 3-12, and the number of the telescopic mechanisms can be determined according to the size of the tire 14 and actual needs.
The outer end of one-level telescope tube 204 is provided with end plate 12, has shovel 13 through threaded connection on the end plate 12, can help the vehicle to get rid of poverty and march in soft sand through shovel 13, and when in actual use, other structures similar to shovel 13 also can be used, through the setting of shovel, can make the vehicle can go on the soft sand ground of road bed (such as road surfaces such as beach, desert).
Claims (8)
1. The utility model provides a car antiskid that can swiftly dismouting was accomodate which characterized in that: the power input mechanism (1) comprises a mounting disc (101) and an input shaft (102) movably arranged on the mounting disc (101) in a penetrating mode, a first bearing (103) is arranged on the input shaft (102), a groove is machined in the upper surface of the mounting disc (101), the first bearing (103) is installed in the groove in a matching mode, a hexagonal head (104) is arranged at the lower end of the input shaft (102), and driving inclined teeth (105) are installed at the upper end of the input shaft (102);
the telescopic mechanisms (2) are uniformly distributed above the mounting disc (101) in the circumferential direction, each telescopic mechanism (2) comprises a driven helical tooth (201), a transmission shaft (202), a fixed sleeve (203), a primary telescopic sleeve (204) and a secondary telescopic sleeve (205), the driven helical tooth (201) is meshed with the driving helical tooth (105), the transmission shaft (202) comprises a small-diameter section (206) and a large-diameter section (207) which are integrally processed, the end part of the small-diameter section (206) is fixedly connected with the driven helical tooth (201), the mounting disc (101) is connected with a bearing seat (3) through a bolt, the middle part of the small-diameter section (206) is rotatably mounted in the bearing seat (3) through a second bearing, a circular insertion hole (208) is concentrically processed at the end part of the large-diameter section (207), an inner hexagonal sleeve (209) is mounted at the opening end of the circular insertion hole (208), and a first locking nut (210) is connected to the outer wall of the large-diameter section (207) through a thread, the first locking nut (210) comprises an end cover (211) and a fastening section (212) which are of an integral structure, the diameter of the end cover (211) is larger than that of the fastening section (212), a ring table (218) is arranged on one side in a primary telescopic sleeve (204), the ring table (218) divides the primary telescopic sleeve (204) into a connecting section (213) and a movable section (214), the fastening section (212) of the first locking nut (210) is connected with the connecting section (213) of the primary telescopic sleeve (204) through threads, a transmission sleeve (215) is concentrically arranged in the primary telescopic sleeve (204), one end of the transmission sleeve (215) is provided with a blocking plate (216), the other end of the transmission sleeve is provided with a positioning ring (217), the positioning ring (217) is positioned between the fastening section (212) and the ring table (218), a hexagonal transmission rod (219) matched with an inner hexagonal sleeve (209) is concentrically arranged in the transmission sleeve (215), one end of a hexagonal transmission rod (219) is fixed on a blocking plate (216), the other end is movably inserted into an inner hexagonal sleeve (209) and a circular jack (208) in sequence, a second-stage telescopic sleeve (205) is positioned in an annular space between a first-stage telescopic sleeve (204) and a transmission sleeve (215), the inner wall of the second-stage telescopic sleeve (205) is movably connected with the outer wall of the transmission sleeve (215) through threads, a plurality of waist-shaped holes (220) are uniformly distributed on the circumference of a movable section (214), the length direction of the waist-shaped holes (220) is parallel to the length direction of the first-stage telescopic sleeve (204), a limit block (221) is arranged in each waist-shaped hole (220), the inner side of the limit block (221) is fixed on the outer wall of the second-stage telescopic sleeve (205), a fixed sleeve (203) is of a structure with one end blocked by one end, and the open end of the fixed sleeve (203) is movably sleeved outside, the plugging end of the fixed sleeve (203) penetrates through the round hole to be installed on the small-diameter section (206), the outer end of the secondary telescopic sleeve (205) is connected with a jaw (4) through a hinge, and a limiting plate (5) for limiting the rotation angle of the jaw (4) is arranged on the hinge.
2. The automobile antiskid device capable of being quickly disassembled and assembled and stored according to claim 1, wherein the hinged member comprises two support lugs (6) and a rotating shaft (7) fixed between the two support lugs (6), the support lugs (6) are fixed on a secondary telescopic sleeve (205), the end parts of the clamping jaws (4) are rotatably connected with the rotating shaft (7), and the limiting plate (5) is fixed on the outer side between the two support lugs (6).
3. The automobile antiskid device capable of being disassembled and assembled and stored quickly according to claim 1, wherein the outer end of the claw (4) is provided with a claw (8).
4. The automobile antiskid device capable of being quickly disassembled, assembled and stored according to claim 1, is characterized in that a plurality of flexible antiskid bulges (9) are arranged on the inner side surface of the claw (4).
5. The automobile antiskid device capable of being disassembled and assembled and stored quickly according to claim 1, wherein a plurality of grabbing teeth (10) are arranged on the outer side surface of the claw (4).
6. The automobile antiskid device capable of being disassembled, assembled and stored quickly according to claim 1, wherein the number of the telescopic mechanisms (2) is 3-12.
7. The automobile antiskid device capable of being disassembled and assembled for storage is characterized in that a winch (11) is concentrically arranged on the lower surface of the mounting disc (101).
8. The automobile antiskid device capable of being disassembled and assembled and stored quickly according to claim 1, wherein an end plate (12) is arranged at the outer end of the primary telescopic sleeve (204), and a shovel (13) is connected to the end plate (12) through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110108226.3A CN112498024A (en) | 2021-01-27 | 2021-01-27 | Automobile anti-skid device capable of being quickly disassembled, assembled and stored |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110108226.3A CN112498024A (en) | 2021-01-27 | 2021-01-27 | Automobile anti-skid device capable of being quickly disassembled, assembled and stored |
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| CN112498024A true CN112498024A (en) | 2021-03-16 |
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| CN202110108226.3A Pending CN112498024A (en) | 2021-01-27 | 2021-01-27 | Automobile anti-skid device capable of being quickly disassembled, assembled and stored |
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| KR19990039809A (en) * | 1997-11-14 | 1999-06-05 | 정몽규 | Auxiliary device for driving on ice of vehicle |
| KR200368789Y1 (en) * | 2004-08-24 | 2004-12-03 | 최복석 | slip prevention apparatus for vehicle |
| CN1990286A (en) * | 2005-12-30 | 2007-07-04 | 图勒股份公司 | System for connecting a portion of chain to the inner ring of an anti-skid device with limited bulk |
| CN108390502A (en) * | 2018-03-13 | 2018-08-10 | 深圳市湘聚实业有限公司 | Big stroke precision second-stage electric cylinder |
| CN110053420A (en) * | 2019-03-26 | 2019-07-26 | 王强 | A kind of antiskid device for tyre |
| CN214267288U (en) * | 2021-01-27 | 2021-09-24 | 周俊 | Automobile anti-skid device capable of being quickly disassembled, assembled and stored |
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