JPH066009U - Tire non-slip - Google Patents

Abstract

(57) [Abstract] [Purpose] It is not necessary to re-tighten the tire after starting traveling, to prevent contact with the tire housing and to prevent the tire from falling off. [Structure] A non-expansion tightening cord 15 is engaged with a hooking portion 13 at each end of the anti-skid body 12 in the width direction through engaging hooks 14. A tension assisting body 13A is provided on the side hooking portion 13 and a plurality of turnbuckles 17 are bridged at appropriate positions of the tightening cord 15, and the tension assisting body 13A is extended by the turnbuckle 17 to generate a centripetal force.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a tire anti-skid that is used by being wound around the outer peripheral surface of an automobile tire.

[0002]

[Prior art]

 Generally, as the anti-skid device for tires of this type, those illustrated in FIGS. 7 and 8 are used. This anti-skid device 1 has an inner shape that can be fitted to the outer peripheral surface and both side surfaces of a tire T, and has a required width in a non-slip device main body 2 made of an elastic material such as a net-like rubber. Provided with hooks 3 and 4 on each edge, so that the non-extensible tightening cords 7 and 8 (belts made of organic fiber) are engaged with the hooks 3 and 4 via the engaging hooks 5 and 6. It has become.

When the anti-skid device 1 is attached to the tire T, after the anti-skid device body 2 is wound around the outer periphery of the tire T, both ends of the tightening cords 7 on the tire inner side are connected to each other, and the tightening device on the outer side of the tire is tightened. As shown in FIG. 7, the ropes 8 are connected via fasteners 9 and are tightened and tightened.

[0004]

[Problems to be solved by the device]

 By the way, the above-mentioned conventional technique has an advantage that the attaching / detaching time can be shortened, but the vicinity of the engaging hook 6 on the tightening side 8A of the tightening cord 8 is tightly tightened, but the tightening tool 9 is not tightened. There is a problem that tightening is poor in the vicinity of the engaging hook 6 on the fixed side 8B, and the anti-skid body 2 shifts and becomes eccentric after starting traveling, and the anti-skid function is not achieved, so that re-tightening is indispensable.

Further, when the anti-skid device 1 is attached to the tire T without jacking up the wheels, the inner side of the tire of the anti-skid device body 2 closely adheres along the tire T, but the tightening cord 8 on the outer side of the tire 8 There is a problem that the anti-skid body 2 floats up during high-speed running and comes into contact with the tire housing TH or comes off the tire T during high-speed traveling. The present invention has been made in view of the above situation, and an object thereof is to absorb looseness of the body of the anti-skid device after the start of traveling to eliminate the need for re-tightening and prevent contact with the tire housing. Another object of the present invention is to provide a slip stopper for a tire that can prevent the tire from falling off.

[0006]

[Means for Solving the Problems]

 In order to achieve the above object, the present invention takes the following technical means. That is, the present invention relates to a tire anti-skid device in which non-stretchable tightening cords are engaged with engaging portions of the widthwise end edges of the anti-skid device body through engaging hooks. The feature is that a tension assisting body is provided at the hooking part and a plurality of turnbuckles are bridged at appropriate places of the tightening cord.

Further, the present invention relates to a tire non-slip device in which a non-stretchable tightening cord is engaged with engaging portions of widthwise end edges of the anti-skid device main body through engaging hooks. It is characterized by bridging multiple elastic bodies in the appropriate places on the outside tightening cord. Further, the present invention is characterized in that the elastic body is bridged through a turnbuckle or a non-stretchable body.

[0008]

[Action]

 According to the present invention, when the anti-skid device is mounted on the tire, the tension assisting body and the elastic body are stretched to generate a centripetal force, and the looseness of the anti-skid device body after the start of traveling is absorbed by the centripetal force. The deviation (eccentricity) of the main body of the anti-skid device is corrected and put into the proper mounting state, and re-tightening is unnecessary. Also, the anti-skid body, which tends to float due to centrifugal force during high-speed traveling, is pulled toward the wheel center by the centripetal force of the tension assisting body and the elastic body to prevent it from rising and the anti-skid body to the tire housing. Do not touch.

Further, the tightening can be easily performed by using a turnbuckle and a tightening tool, the tightening force can be adjusted extremely easily, and the anti-skid can be easily removed from the tire.

[0010]

【Example】

 An embodiment of the present invention will be described below with reference to the drawings. 1 to 3 show an embodiment of the invention of claim 1, wherein a tire non-slip member 11 is a non-slip device main body 12 made of an elastic material such as net-like rubber having a core material embedded therein, and the main body. An engaging hook 14 that is crimped and fixed to a hooking portion 13 provided at each end in the width direction of 12, an inextensible tightening cord 15 and its fastener 16 engaged with the hook 14, and a plurality of turns. Although not shown in the drawing, the buckle 17 and its connecting hook 18, the engagement hook fixed to the hooking portion provided on each end edge on the tire inner side by caulking, and the non-engagement hook fixed to the hook. It consists of stretchable ties. The tightening cord engagement structure on the inner side of the tire is the same as that of the conventional example shown in FIG.

[0011] Each of the hook-side parts 13 on the tire outer side of the anti-skid body 12 is provided with a tension assisting body 13A and a retaining ring 13B having elasticity that does not embed a core material, and is engaged with the retaining ring 13B. Dowel hook 14 is crimped. Then, the two hooks 19 engaged with the fastener 16 are detachably engaged with the tire outer side ends of the coupling belt portions 12A, 12B at both longitudinal ends of the anti-skid body 12. Both connecting belt portions 12A and 12B are connected via a connecting hook 19.

An endless belt made of an organic fiber is used as the tightening cord 15, and both ends thereof are connected via the tightening tool 16. As shown in FIG. 2, the fastener 16 is a gear having a fastener body 16A, a rope connecting pin 20 provided on the body 16A, and a square hole 22 into which an operation handle 21 is inserted and engaged in the center. The main body 16A is provided with a turnbuckle engaging member 23 and a lock member 26 having a claw portion 25 for clamping and fixing the rope 15 to a rope receiving portion 24 formed in the main body 16A. The combined hook portion 27 is projected.

The fixed end 15 A of the tightening cord 15 is engaged and fixed to the cord connecting pin 20, and the tightening cord 15 inserted into the cord locking member 23 from between the cord receiving portion 24 and the claw portion 25. The other end is wrapped around and the other end 15B is pulled outward.While pulling the other end 15B of the tightening cord by hand, the operation handle 21 moves the cord locking member 23 in the direction of the arrow (a) in the figure. The tightening cord 15 is tightened by rotating the locking cord 26 in the direction of the arrow (b) in the figure so that the claw portion 25 of the lock member 26 receives the tightening cord 15. The tightening cord 15 is locked by being clamped to the portion 24 to prevent loosening.

As shown in FIG. 3, the turnbuckle 17 is formed by screwing a right screw 29 and a left screw 30 at both ends of a joint 28, and hook portions 31 are provided at the outer ends of the right screw 29 and the left screw 30, respectively. , 32, and the hook portions 31, 32 are adapted to be engaged with the connecting hook 18 or the hook portion 27 of the fastener 16. In the above embodiment, when the anti-skid device 11 is attached to the tire T, the anti-skid device 11 is wound around the tire outer circumference, and after the tightening cords on the tire inner side are connected together with the connecting ends, the connecting band on the tire outer side is connected. The parts 12A and 12B are connected to each other by the double hooks 19, the engaging hooks 14 are hooked with the tightening cords 15, the connecting hooks 18 are connected, and the hooks 27 of the fasteners 16 are hooked to form a rectangular shape. The four turnbuckles 17 are laid over the tightening cords 15 at appropriate positions via the connecting hooks 18.

Next, after the tightening cord 15 is tightened by the operation handle 21 of the tightening tool 16, the joint 28 of the turn bag 17 is rotated to shorten the interval between the hook portions 31 and 32 and the tension of the hook portion 13. By extending the auxiliary body 13A to generate a centripetal force in the auxiliary body 13A, the work of mounting on the tire T is completed. Therefore, when the vehicle starts to run, the looseness caused by the anti-skid body 12 being mounted with an offset (eccentricity) is absorbed by the elasticity of each tension assisting body 13A, that is, the centripetal force, and the anti-slip body is The deviation of 12 is corrected naturally, so that it is not necessary to re-tighten (re-tighten) the anti-slip device 11 after the start of running, and the anti-slip device body 12 does not float up due to the centrifugal force generated at high speed running. However, it is absorbed by the centripetal force of the tension assisting body 13A, and the anti-skid body 12 is not displaced or comes into contact with the tire housing of the automobile, and the original function of the anti-skid is fully exhibited.

FIG. 4 shows the embodiments of claims 2 and 3, and in the conventional anti-skid 1 shown in FIG. 7 and FIG. The fastener 16 is the same as that shown in FIG. 2, which is bridged through the connecting hook 18. As shown in FIG. 5, the elastic body 33 is made of a rubber rod and has engaging rings 33A and 33B at both ends. Since the basic structure of the tire slip stopper 1 is the same as that in FIGS. 7 and 8, the same reference numerals are given, and the tightening tool 16 and the turnbuckle 17 are the same as those in FIGS. The same reference numerals as in FIG. 3 are given and detailed description thereof is omitted.

Further, the procedure for mounting the anti-skid device 1 on the tire T in FIG. 4 is the same as that of the embodiment shown in FIG. 1, but the centripetal force of the anti-skid device body 2 after installation on the tire T is elastic. The looseness generated by the extension of the body 33 after the start of traveling is absorbed by the restoring force of the elastic body 33, and the same effect as the device of claim 2 is achieved. In place of the turnbuckle 17 in FIG. 4, a non-stretchable body such as an organic fiber belt 34 as shown in FIG. 6 is employed, and the elastic body 33 is stretched by tightening with a fastener 16 to provide centripetal force. Can be generated, and substantially the same effect can be expected.

In each of the above-described embodiments, when the slip stoppers 1 and 11 are removed from the tire T, the locks 26 of the fastener 16 are unlocked by the tightening cords 8 and 15 to facilitate the engagement. The cords 8 and 15 can be removed from the hooks 14 and 6. The present invention is not limited to the above-mentioned embodiment, but the design can be changed as appropriate, and for example, the turnbuckle can be omitted in FIG.

[0019]

[Effect of device]

 As described above, the invention of claim 1 is such that the non-stretchable tightening cord is engaged with the engaging portion of each widthwise end of the anti-skid body via the engaging hook. In addition, since a tension assisting body is provided in the hooking portion on the outer side of the tire, and a plurality of turnbuckles are bridged at appropriate positions of the tightening cord, it is easy to mount the tire on the tire in a short time. It does not require re-tightening after the start of travel, and the anti-skid body does not come into contact with the tire housing or fall off during high-speed travel, so it can exert its full anti-skid function, and the anti-skid durability Can be improved.

According to a second aspect of the invention, a non-slip fastener for a tire, wherein a non-stretchable tightening cord is engaged with an engaging portion of each widthwise end of the anti-skid body via an engaging hook. In the above, since a plurality of elastic bodies are bridged at appropriate places of the tightening cord on the outer side of the tire, it can be adopted in the conventional non-slip device with almost no change, and the mounting work is easy. It does not need to be re-tightened after running, and the anti-skid body does not come into contact with the tire housing or fall off at high speeds, and can fully demonstrate the anti-skid function. The durability can be improved.

[Brief description of drawings]

FIG. 1 is a front view of a tire according to an embodiment of the invention of claim 1 when mounted on a tire.

FIG. 2 is a partially cutaway front view of the fastening tool of the embodiment.

FIG. 3 is an enlarged front view of a turnbuckle.

FIG. 4 is a front view of a tire according to an embodiment of the present invention as mounted on a tire.

FIG. 5 is an enlarged front view of an elastic body.

FIG. 6 is a front view showing an example in which a belt is connected to an elastic body.

FIG. 7 is a perspective view showing a state of being mounted on a tire of a conventional example.

FIG. 8 is a partially enlarged plan view of a conventional anti-skid device.

[Explanation of symbols]

 1 Anti-slip device 2 Anti-slip device body 3 Engagement part 4 Engagement part 5 Engagement hook 6 Engagement hook 7 Tightening rope 8 Tightening rope 11 Anti-slip tool 12 Anti-slip body 13 Latching part 13A Tension assist body 14 Engagement Combined hook 15 Tightening cord 16 Fastening tool 17 Turnbuckle 33 Elastic body 34 Non-stretchable body

Claims (3)

[Scope of utility model registration request] 1. A non-slip tire for a tire, wherein a non-stretchable tightening cord is engaged with a hooking portion at each end in the width direction of a non-skid main body through an engaging hook. A non-skid device for a tire, characterized in that a tension assisting body is provided at a hooking portion, and a plurality of turnbuckles are bridged at appropriate positions of a tightening cord. 2. A tire non-slip device in which non-stretchable tightening cords are engaged with engaging parts of widthwise end edges of the anti-skid device main body through engaging hooks. A non-skid device for a tire, characterized in that a plurality of elastic bodies are bridged at appropriate places in a rope. 3. The anti-skid device for a tire according to claim 2, wherein the elastic body is bridged through a turnbuckle or a non-stretchable body.