CN112277545A - Satisfy high pulling force type automobile anti-skidding chain automatic locking ware - Google Patents
Satisfy high pulling force type automobile anti-skidding chain automatic locking ware Download PDFInfo
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- CN112277545A CN112277545A CN202011324761.4A CN202011324761A CN112277545A CN 112277545 A CN112277545 A CN 112277545A CN 202011324761 A CN202011324761 A CN 202011324761A CN 112277545 A CN112277545 A CN 112277545A
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 20
- 239000010959 steel Substances 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 230000006870 function Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000006978 adaptation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
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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
- B60C27/02—Non-skid devices temporarily attachable to resilient tyres or resiliently-tyred wheels extending over restricted arcuate part of tread
- B60C27/0238—Non-skid devices temporarily attachable to resilient tyres or resiliently-tyred wheels extending over restricted arcuate part of tread provided with tensioning means
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Abstract
The invention provides an automatic locking device for a high-tension automobile anti-skid chain, which comprises: the casing goes up the casing, and lower casing, jacking pad reset spring rotate the core, the clockwork spring pushes away the button, pushes away button reset spring, kicking block reset spring, the non return is detained, the non return detains the spring, the steel cable, the button, button reset spring. The automatic locking device for the anti-skid chain is small in size, easy to install and fast, an operator does not need to take off gloves for operation, the locking device can automatically adjust the tightness of the chain, the length of the chain can be automatically corrected, the automatic locking device is convenient to store, meanwhile, the waterproof performance of the automatic locking device is guaranteed through the arrangement of the sealing ring, the operation efficiency is improved, the operation accuracy is improved, and the high load requirement of the anti-skid chain connecting device of a truck type transportation tool is met through the engagement of the second meshing teeth on the top of the rotary core and the first meshing teeth of the upper shell.
Description
Technical Field
The invention relates to the field of mechanical tightening, in particular to an automatic locker for a high-tension automobile anti-skid chain. The automatic locking device is a device of an axial meshing chaste wheel structure which is used for tightening, overlapping, locking and automatically loosening an anti-skid chain.
Background
The antiskid chain is generally made of a steel chain or a rubber chain and has an antiskid function. The anti-skid chain can be divided into two types according to the structure: one is a snow chain that has been spliced into a shape of a hood; the other type is a plurality of independent anti-skid chains which are installed in a crossed mode, and the anti-skid chains are installed on the automobile in the frozen weather so as to avoid safety accidents.
Also there are some tyre chain quick connect device in present international and domestic market, but this tyre chain is not convenient for install, also can't realize the autonomic regulatory function of tyre chain elasticity to the not hard up condition appears easily in the tyre chain under the vehicle state of traveling, in addition, current tyre chain can't satisfy effectual live time and number of times.
At present, with the importance of driving safety in all countries in the world, the requirements on the functions of automobile anti-skid chains are increased.
Along with the increasing importance of drivers on the safety cost problem, the requirements of faster installation and positioning are provided for the snow antiskid chain used by drivers and automobile manufacturers, and particularly, the requirements of higher bearing tension, quicker operation and automatic adjustment function are provided for the snow antiskid chain connecting device by heavy trucks.
The existing snow tire chain hasp device for the automobile tire cannot meet the requirements of quick installation of a high-bearing vehicle and automatic adjustment of the joint state of a tire chain and the tire.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art.
Therefore, one object of the present invention is to provide an automatic locker for a high-tension automotive tire chain, which has a small volume and is easy to install quickly, so that an operator does not need to remove gloves for operation, and the locker can automatically adjust the tightness of the chain, automatically correct the length of the chain, facilitate storage, and has a waterproof function, thereby improving the operation efficiency, improving the operation accuracy, and meeting the high load requirement of a tire chain connecting device of a truck-type transportation tool.
According to the embodiment of the invention, the automatic locking device for the automobile anti-skid chain meeting the high-tension type comprises:
the shell comprises an upper shell and a lower shell, first meshing teeth are uniformly arranged in the upper shell, and the upper shell is connected with the lower shell through upper and lower cover riveting columns;
the jacking pad and the jacking pad reset spring are arranged on the shell in a vertically movable mode, the lower end of the jacking pad reset spring abuts against the shell, the upper end of the jacking pad reset spring abuts against the lower end of the jacking pad, and the jacking pad reset spring is used for normally pushing the jacking pad upwards to enable the jacking pad to ascend to the original position;
the rotary core is provided with an I-shaped section and can be rotatably arranged on the jacking pad, a second meshing tooth matched with the first meshing tooth is arranged on the upper surface of the upper diameter section of the rotary core, a step is arranged on the upper surface of the lower diameter section of the rotary core, a lower chamfer surface is arranged on the step, and a plurality of non-return grooves are formed in the outer peripheral wall of the lower diameter section of the rotary core;
the spring is coaxially sleeved in the rotating core, a first end of the spring is fixed with the shell, a second end of the spring is fixed with the rotating core, and the spring is used for normally driving the rotating core to rotate anticlockwise;
the push button comprises a push button, a push button reset spring, an ejector block, a push block reset spring, a check buckle and a check buckle spring, wherein the top view projection of the push button is in a semi-circular arc shape, inclined planes are arranged at the bottoms of the two ends of the push button, the push button is arranged on the shell and can reciprocate along the radial direction of the rotary core, a positioning groove is arranged on the push button, an inclined plane is arranged at the head of the center of the push button and is used for pressing the rotary core down, one end of the push button reset spring is abutted against the shell, the other end of the push button reset spring is abutted against the push button, the push button reset spring is used for enabling the push button to be away from the center of the rotary core, grooves matched with the inclined planes at the two ends of the push button are respectively arranged at the top of the ejector block, one end of the ejector block reset spring is abutted against the shell, the other end of the ejector block reset spring is abutted against the ejector block, the check buckle is arranged on the, the check buckle is matched with any one of the check grooves, the check buckle spring is arranged between the check buckle and the push button, when the push button is moved toward the center of the rotary core against the urging force of the push button return spring, the ejector block moves synchronously and presses the lower chamfer surface to overcome the acting force of the ejector block return spring to enable the rotary core to move downwards, the rotating core is separated from the upper shell, the rotating core presses down the jacking cushion, the jacking cushion presses down the jacking cushion return spring, at the same time, the check button moves toward the center of the rotary core and is combined with one of the check grooves, when the push button reset spring pushes the push button to move towards the center far away from the rotating core, the ejector block rises and is separated from the lower chamfer surface, and the check buckle is separated from one of the check grooves;
the steel cable is wound on the outer peripheral wall of the rotating core, a first end of the steel cable is fixed with the rotating core, and a second end of the steel cable extends out of the shell;
the lower end of the button extends into the shell from the outside to the outside, the lower end of the button reset spring is abutted against the shell, the upper end of the button reset spring is abutted against the lower end of the button, the button reset spring is used for normally pushing the button upwards so that the upper end of the button protrudes upwards from the shell, and the button is provided with a positioning buckle matched with the positioning groove.
Advantageously, said high load-bearing automatic snow chain locker meeting the requirements of truck use further comprises a buckle connected to the second end of said steel cable.
Advantageously, the buckle comprises an upper buckle cover and a lower buckle cover, and the upper buckle cover and the lower buckle cover are connected through a buckle riveting column.
Advantageously, the high load-bearing automatic snow chain locker meeting the use requirement of the truck further comprises a sheath provided on the housing for the second end of the steel cable to pass through and located on the upstream side of the buckle.
Advantageously, a sealing ring is arranged between the upper housing and the lower housing.
Advantageously, the automatic high-load-bearing anti-skid chain locker meeting the use requirement of the truck further comprises a chain buckle, and one end of the chain buckle is integrally molded with the downstream side of the buckle.
Advantageously, the high-load-bearing automatic locking device for the tyre chain meeting the use requirement of the truck further comprises an anti-friction pad, the overlooking projection of the anti-friction pad is in a C shape, and the anti-friction pad is arranged on the lower surface of the lower shell.
Advantageously, the ejector block comprises a first ejector block and a second ejector block, and grooves formed in the tops of the first ejector block and the second ejector block are respectively matched with inclined planes formed at two ends of the push button.
Advantageously, the high-load-bearing automatic anti-skid chain locker further comprises a second motion structure system, wherein the second motion structure system comprises a top push plate, a riveting column and a push button, one end of the top push plate is abutted against the push button, and the other end of the top push plate is provided with an inclined surface matched with the lower chamfer surface.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
FIG. 1 is an assembled use schematic view of a high duty chain automatic locker meeting truck use requirements according to one embodiment of the invention;
FIG. 2 is an exploded view of the high duty chain automatic locker to meet the demands of truck use according to one embodiment of the invention;
FIG. 3 is a schematic view of the buckle structure of the high duty automatic snow chain locker meeting the use requirements of a truck according to one embodiment of the invention;
FIG. 4 is a schematic bottom view of a high duty automatic snow chain locker meeting the demands of truck use according to one embodiment of the invention;
FIG. 5 is a schematic view of the lower housing assembly of the high duty automatic chain locker meeting the use requirements of a truck in accordance with one embodiment of the invention;
FIG. 6 is a schematic view of the internal structure of a high capacity type automatic snow chain locker meeting the use requirements of a truck in accordance with one embodiment of the present invention;
FIG. 7 is a schematic cross-sectional view of a high duty automatic snow chain locker meeting the demands of truck use according to one embodiment of the invention;
FIG. 8 is a schematic structural view of the upper housing of the high capacity automatic snow chain locker meeting the use requirements of a truck in accordance with one embodiment of the invention;
FIG. 9 is a schematic exterior view of a high duty chain automatic locker for use in meeting truck use requirements controlled by pushing the top push plate in accordance with one embodiment of the invention;
FIG. 10 is a schematic view of the internal structure of a high capacity type snow chain automatic locker controlled by pushing the top push plate to meet the use requirements of a truck in accordance with one embodiment of the present invention;
FIG. 11 is a schematic view of the internal structure of a high duty snow chain automatic locker for use in a truck with top push plate push control according to one embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
Hereinafter, a high loading type automatic locking device for a snow chain satisfying the use requirement of a truck according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 11, an automatic locking device for a snow chain of an automobile satisfying a high tension type according to an embodiment of the present invention comprises: the device comprises a shell, an upper shell 1, a lower shell 21, a jacking pad 19, a jacking pad reset spring 20, a rotary core 10, a clockwork spring 13, a push button 15, a push button reset spring 14, a top block reset spring 23, a non-return buckle 17, a non-return buckle spring 18, a steel cable 12, a button 8 and a button reset spring 9.
Specifically, the casing includes casing 1 and lower casing 21, and the first meshing tooth has evenly been arranged to casing 1 inside, goes up and links to each other through upper and lower lid riveting post 7 between casing 1 and the lower casing 21. Advantageously, the upper casing 1 and the lower casing 21 are correspondingly provided with grooves for accommodating the sealing rings, so that the sealing rings 11 can be conveniently fixed between the upper casing 1 and the lower casing 21 to achieve a certain waterproof function. Further, an anti-friction pad 22 is provided on an outer surface of the lower case 21 for reducing friction.
The jacking pad 19 is provided on the housing to be movable up and down. The lower end of the jacking pad return spring 20 abuts against the shell and the upper end of the jacking pad return spring 20 abuts against the lower end of the jacking pad 19, and the jacking pad return spring 20 is used for normally pushing the jacking pad 19 upwards to enable the jacking pad 19 to ascend to the original position.
The rotary core 10 has an i-shaped cross-section. The rotating core 10 is rotatably arranged on the jacking pad 19, the upper surface of the upper diameter section of the rotating core 10 is provided with a second meshing tooth matched with the first meshing tooth, the upper surface of the lower diameter section of the rotating core 10 is provided with a step, the step is provided with a lower chamfer surface, and the peripheral wall of the lower diameter section of the rotating core 10 is provided with a plurality of non-return grooves.
The clockwork spring 13 is coaxially sleeved in the rotary core 10, a first end of the clockwork spring 13 is fixed with the shell, a second end of the clockwork spring 13 is fixed with the rotary core 10, and the clockwork spring 13 is used for normally driving the rotary core 10 to rotate anticlockwise.
The push button 15 overlook projection is semi-circular arc and the both ends bottom of push button 15 all is provided with the inclined plane, pushes button 15 and establishes on the casing and along the radial reciprocating motion that changes core 10, has the constant head tank on pushing button 15, pushes button 15 center head and is equipped with the inclined plane for push down changes core 10. One end of the push button return spring 14 abuts against the housing and the other end of the push button return spring 14 abuts against the push button 15, the push button return spring 14 serving to keep the push button 15 away from the center of the rotary core 10. The kicking block includes first kicking block 1601 and second kicking block 1602, the recess that first kicking block 1601 and second kicking block 1602 top set up respectively with push away the inclined plane looks adaptation that the both ends of button 15 set up. One end of the top block return spring 23 abuts against the housing and the other end of the top block return spring 23 abuts against the top block. The check button 17 is provided on the housing and reciprocally movable in the radial direction of the rotary core 10, and the check button 17 is fitted to any one of the plurality of check grooves. A non-return buckle spring 18 is provided between the non-return buckle 17 and the push button 15. When the push button 15 moves toward the center of the rotary core 10 against the acting force of the push button return spring 14, the ejector pad synchronously moves and presses the lower chamfered surface to make the rotary core 10 go down against the acting force of the ejector pad return spring 23, the rotary core 10 is separated from the upper housing 1 and the rotary core 10 presses down the jacking pad 19, the jacking pad 19 presses down the jacking pad return spring 20, and simultaneously, the check button 17 moves toward the center of the rotary core 10 and is combined with one of the plurality of check grooves, when the push button return spring 14 pushes the push button 15 to move toward the center away from the rotary core 10, the ejector pad rises and is separated from the lower chamfered surface and the check button 17 is separated from one of the plurality of check grooves.
The cable 12 is wound around the outer circumferential wall of the rotary core 10, a first end of the cable 12 is fixed to the rotary core 10 and a second end of the cable 12 protrudes out of the housing. There are steel cable tail retainer plate and steel cable retainer plate in the first end of steel cable 12, and the second end of steel cable 12 has the steel cable retainer plate, and the second end of steel cable 12 stretches out outside the casing and rivets together through hasp riveting column 6 with hasp upper cover 3, hasp lower cover 4, and the steel cable retainer plate is hemispherical, and the one side is the plane towards the casing.
The lower extreme of button 8 stretches into in the casing under the casing extroversion, and button reset spring 9's lower extreme supports to support and support the lower extreme of button 8 by casing and button reset spring 9's upper end, and button reset spring 9 is used for upwards often promoting button 8 so that button 8's upper end upwards outstanding in the casing, has the location of detaining with positioning groove looks adaptation on the button 8.
According to one embodiment of the present invention, the high duty automatic chain locker for truck use further comprises a buckle connected to the second end of the wire rope 12. Advantageously, the buckle comprises an upper buckle cover 3 and a lower buckle cover 4, the upper buckle cover 3 and the lower buckle cover 4 being connected by a buckle rivet 6. Furthermore, the high-bearing-capacity automatic antiskid chain locker meeting the use requirement of the truck further comprises a chain buckle 5, and one end of the chain buckle 5 is integrally injected with the downstream side of the hasp. Further, the high-load type automatic locking device for a snow chain meeting the use requirement of a truck further comprises a sheath 2, and the sheath 2 is arranged on the shell for the second end of the steel cable 12 to pass through and is positioned at the upstream side of the buckle.
When the wire rope 12 needs to be pulled out, the push button 15 is pressed, the push button 15 pushes the first ejector block 1601 and the second ejector block 1602 to descend, the ejector blocks press the lower chamfered surface of the rotary core 10 by the front end inclined surface, the rotary core 10 is pressed downwards, the rotary core 10 presses the jacking pad 19, and the jacking pad 19 presses the jacking pad return spring 20. The buckle can now be grasped to pull out the cable 12. At the same time, the push button 8 is pressed by the inclined surface on the push button 15, starts descending, and catches the push button 15 that reaches the position. The push button 15 cannot be retracted. The push button 8 is lifted up by the push button return spring 9 after reaching the limit position of the push button 15. At this time, the wire rope 12 is pulled out, and the check groove on the side of the rotary core 10 is caught by the check button 17 under the action of the check button return spring 18 for preventing the rotary core 10 from being reversed. The user pulls the buckle and fastens the antiskid chain 26 on the tire 25 by the chain buckle 5, thereby playing the connecting role.
When the button 8 is pressed, the push button 15 retracts and the ejector block moves upwards. Rotate core 10 and go upward, rotate the second meshing tooth that core 10 top set up and mesh with the first meshing tooth that goes up the inside setting of casing 1 again, reach and prevent that steel cable 12 from being pulled out the effect, in case tyre chain 26 has not hard up, rotate core 10 and tighten up under the effect of clockwork spring 13, play the effect of shrink tyre chain 26 to make tyre chain 26 hold tire 25 tightly, thereby reach the effect of automatic shrink tyre chain 26.
That is, with the automatic high-load-capacity tire chain locker meeting the use requirement of the truck according to the embodiment of the present invention, when a user needs to attach the tire chain 26 to the tire 25 of the vehicle, the user only needs to press the push button 15 first to pull out the cable 12, and after adjusting the cable to a proper position, press the button 8 to retract and position the cable 12. When the user needs to take off the anti-skid chain 26, the user can press the push button 15 and then the push button 8, which is very convenient.
In order to expand the control mode of the present invention, the structure illustrated in fig. 9, fig. 10 and fig. 11 can be adopted, that is, the control mode of the push button of the high-load type automatic locking device of anti-skid chain meeting the use requirement of the truck can be changed into that the push button 15 pushes the top push plate 24, the top push plate 24 is provided with an inclined surface, and the rotary core 10 can be pushed down by the inclined surface on the top push plate 24, so that the rotary core 10 can move down, thereby achieving the same effect.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (9)
1. The utility model provides a satisfy high tension type automobile tyre chain automatic locking ware which characterized in that includes:
the shell comprises an upper shell and a lower shell, first meshing teeth are uniformly arranged in the upper shell, and the upper shell is connected with the lower shell through upper and lower cover riveting columns;
the jacking pad and the jacking pad reset spring are arranged on the shell in a vertically movable mode, the lower end of the jacking pad reset spring abuts against the shell, the upper end of the jacking pad reset spring abuts against the lower end of the jacking pad, and the jacking pad reset spring is used for normally pushing the jacking pad upwards to enable the jacking pad to ascend to the original position;
the rotary core is provided with an I-shaped section and can be rotatably arranged on the jacking pad, a second meshing tooth matched with the first meshing tooth is arranged on the upper surface of the upper diameter section of the rotary core, a step is arranged on the upper surface of the lower diameter section of the rotary core, a lower chamfer surface is arranged on the step, and a plurality of non-return grooves are formed in the outer peripheral wall of the lower diameter section of the rotary core;
the spring is coaxially sleeved in the rotating core, a first end of the spring is fixed with the shell, a second end of the spring is fixed with the rotating core, and the spring is used for normally driving the rotating core to rotate anticlockwise;
the push button comprises a push button, a push button reset spring, an ejector block, a push block reset spring, a check buckle and a check buckle spring, wherein the top view projection of the push button is in a semi-circular arc shape, inclined planes are arranged at the bottoms of the two ends of the push button, the push button is arranged on the shell and can reciprocate along the radial direction of the rotary core, a positioning groove is arranged on the push button, an inclined plane is arranged at the head of the center of the push button and is used for pressing the rotary core down, one end of the push button reset spring is abutted against the shell, the other end of the push button reset spring is abutted against the push button, the push button reset spring is used for enabling the push button to be away from the center of the rotary core, grooves matched with the inclined planes at the two ends of the push button are respectively arranged at the top of the ejector block, one end of the ejector block reset spring is abutted against the shell, the other end of the ejector block reset spring is abutted against the ejector block, the check buckle is arranged on the, the check buckle is matched with any one of the check grooves, the check buckle spring is arranged between the check buckle and the push button, when the push button is moved toward the center of the rotary core against the urging force of the push button return spring, the ejector block moves synchronously and presses the lower chamfer surface to overcome the acting force of the ejector block return spring to enable the rotary core to move downwards, the rotating core is separated from the upper shell, the rotating core presses down the jacking cushion, the jacking cushion presses down the jacking cushion return spring, at the same time, the check button moves toward the center of the rotary core and is combined with one of the check grooves, when the push button reset spring pushes the push button to move towards the center far away from the rotating core, the ejector block rises and is separated from the lower chamfer surface, and the check buckle is separated from one of the check grooves;
the steel cable is wound on the outer peripheral wall of the rotating core, a first end of the steel cable is fixed with the rotating core, and a second end of the steel cable extends out of the shell;
the lower end of the button extends into the shell from the outside to the outside, the lower end of the button reset spring is abutted against the shell, the upper end of the button reset spring is abutted against the lower end of the button, the button reset spring is used for normally pushing the button upwards so that the upper end of the button protrudes upwards from the shell, and the button is provided with a positioning buckle matched with the positioning groove.
2. The automatic high capacity snow chain locker for use on trucks of claim 1 further comprising a buckle connected to the second end of the wire cable.
3. The automatic high-load-bearing anti-skid chain locker meeting the use requirement of the truck as claimed in claim 2, wherein the buckle comprises an upper buckle cover and a lower buckle cover, and the upper buckle cover and the lower buckle cover are connected through a buckle rivet.
4. The automatic high duty snow chain locker for use in trucks of claim 2 further comprising a sheath disposed on said housing for the second end of said wire rope to pass through and upstream of said buckle.
5. The automatic high load chain locker meeting the requirements of truck use of claim 1 where a sealing ring is provided between the upper and lower housings.
6. The automatic high load chain locker for use in trucks of claim 5 further comprising a chain link, one end of said chain link being molded integrally with the downstream side of said buckle.
7. The automatic high-load-bearing tire chain locker meeting the use requirement of trucks according to claim 1, further comprising an anti-friction pad having a C-shaped top view projection, the anti-friction pad being disposed on the lower surface of the lower housing.
8. The automatic high-load-bearing anti-skid chain locker meeting the use requirement of the truck as claimed in claim 1, wherein the ejector block comprises a first ejector block and a second ejector block, and the grooves formed at the tops of the first ejector block and the second ejector block are respectively matched with the inclined planes formed at the two ends of the push button.
9. The automatic high-load-bearing anti-skid chain locker meeting the use requirement of the truck according to claim 1, further comprising a second kinematic structure system, wherein the second kinematic structure system comprises a top push plate, a rivet column and a push button, one end of the top push plate is abutted against the push button, and the other end of the top push plate is provided with an inclined surface matched with the lower chamfer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011324761.4A CN112277545A (en) | 2020-11-23 | 2020-11-23 | Satisfy high pulling force type automobile anti-skidding chain automatic locking ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011324761.4A CN112277545A (en) | 2020-11-23 | 2020-11-23 | Satisfy high pulling force type automobile anti-skidding chain automatic locking ware |
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| Publication Number | Publication Date |
|---|---|
| CN112277545A true CN112277545A (en) | 2021-01-29 |
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| CN202011324761.4A Pending CN112277545A (en) | 2020-11-23 | 2020-11-23 | Satisfy high pulling force type automobile anti-skidding chain automatic locking ware |
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| CN (1) | CN112277545A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070199635A1 (en) * | 2006-02-02 | 2007-08-30 | Peerless Chain Company | Self-Tightening Snow Chain and Methods of Use |
| US20090084479A1 (en) * | 2006-02-02 | 2009-04-02 | Mccauley John J | Self-Tightening Traction Assembly Having Tensioning Device |
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| CN111959207A (en) * | 2020-09-15 | 2020-11-20 | 杭州萧山恒利塑料制品厂 | High-bearing-capacity anti-skid chain automatic locking device meeting use requirements of truck |
| CN215321827U (en) * | 2020-11-23 | 2021-12-28 | 杭州萧山恒利塑料制品厂 | Satisfy high pulling force type automobile anti-skidding chain automatic locking ware |
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- 2020-11-23 CN CN202011324761.4A patent/CN112277545A/en active Pending
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|---|---|---|---|---|
| US20070199635A1 (en) * | 2006-02-02 | 2007-08-30 | Peerless Chain Company | Self-Tightening Snow Chain and Methods of Use |
| US20090084479A1 (en) * | 2006-02-02 | 2009-04-02 | Mccauley John J | Self-Tightening Traction Assembly Having Tensioning Device |
| CN105082907A (en) * | 2014-05-19 | 2015-11-25 | 杭州雪峰链条有限公司 | Self-tightening device of antiskid chain and antiskid chain |
| WO2018152925A1 (en) * | 2017-02-23 | 2018-08-30 | 杭州萧山恒利塑料制品厂 | Automatic contracting and locking ratchet wheel lock |
| CN111959207A (en) * | 2020-09-15 | 2020-11-20 | 杭州萧山恒利塑料制品厂 | High-bearing-capacity anti-skid chain automatic locking device meeting use requirements of truck |
| CN215321827U (en) * | 2020-11-23 | 2021-12-28 | 杭州萧山恒利塑料制品厂 | Satisfy high pulling force type automobile anti-skidding chain automatic locking ware |
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