JPH0591913U - Outside tightening device for tire slipper - Google Patents

Abstract

(57) [Summary] [Purpose] To prevent loosening, slippage, and disengagement of tightening cords so that the original functions of the anti-skid device are exhibited and the running stability is secured. [Structure] Each latching part of each side edge 4 in the width direction of the anti-skid body 1
In the tire anti-skid device in which the tightening cord 10 is engaged with the locking hooks 12 by 8, the tightening cords 10 are engaged with the locking hooks 12 by the ring-shaped rubber connecting members 16. , The looseness of the tightening cord 10 is absorbed, and the antiskid body 1 is evenly and sufficiently tightened on the tire T.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to an outer tightening device for a tire slipper that is used by being wound around the outer peripheral surface of an automobile tire.

[0002]

[Prior Art]

 Conventionally, as an example of this kind of tire slipper, as shown in FIG. 9 and FIG. 10, a slipper main body 1 has a ladder-shaped ground contact portion 2 orthogonal to the longitudinal direction, and diagonal cross mesh sides on both sides in the width direction. It is provided with edge portions 3 and 4 and connecting strip portions 5 and 6 at both ends in the longitudinal direction, and a high-tensile-strength fiber core material (not shown) is embedded inside, and the main body 1 is wound around the outer peripheral surface of the tire T. The connecting strips 5 and 6 are connected so as to face each other, and the tightening cords 9 and 10 are engaged with the hooking portions 7 and 8 at the widthwise end edges of the main body 1 through the locking hooks 11 and 12. It is known to do so.

A metal strip plate material is used as the locking hook 11 on the inner side of the tire, which is wound around the tightening rope 9 (rope) and fixed by caulking. Further, the tightening device on the outer side of the tire of the main body 1 of the anti-skid device includes a tightening tool 14 having a double hook 13 for connecting the outer ends of the connecting belts 5 and 6, a locking hook 12, and a belt-like member. Of the non-stretchable organic fiber material and the like, and one end 10A of the tightening cord 10 is fixed to the tightening tool 14 and the other end 10B is engaged with the tightening tool 14 and then the hook 15 It is adapted to be locked to the locking hook 12 via the.

[0004]

[Problems to be solved by the device]

 The above-mentioned conventional technique has an advantage that it is possible to shorten the time for attaching and detaching to and from the tire, but the tightening cord 10 on the tire outer side is sufficiently close to the portion engaged with the tightening tool 14 on the other end 10B side. On the other hand, in the vicinity of the fixed side end 10A, tightening is insufficient, and the anti-skid body 1 easily slips off from the tire during running, and the original function of the anti-slip device cannot be exerted, which hinders running. There is a problem that it will cause

The present invention has been made in view of the above-mentioned circumstances, and an object thereof is to absorb looseness of a tightening cord to sufficiently tighten the whole so that it does not slip or come off during traveling. It is an object of the present invention to provide an outer side tightening device for a tire anti-skid device, which is capable of exhibiting an anti-skid function and ensuring the stability of automobile running.

[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 a tightening cord is engaged with a plurality of lateral side edge parts of the anti-skid body through locking hooks. It is characterized in that a connecting member made of an elastic body such as rubber is interposed between the cord and the tightening cord.

Further, the present invention is characterized in that a connecting member made of an elastic material such as rubber is integrally formed on each outer side edge portion of the anti-skid body.

[0008]

[Action]

 According to the present invention, the loosening of the tightening cord caused by the engaging position of the tire outer side tightening cord with the anti-skid body, that is, the engagement hook, the engagement pitch of the connecting member, etc. Is absorbed by the connecting member, and the anti-skid body is evenly and sufficiently tightened over the entire circumference. Therefore, the main body of the anti-skid device will not be displaced or come off from the tire during traveling.

[0009]

【Example】

 Embodiments of the present invention will be described below with reference to the drawings. Since the basic structure of the tire slip stopper is the same as that shown in FIGS. 7 and 8, the same reference numerals are used and the same names are used, and description will be made with reference to FIG. 8 as well. 1 and 2 show a first embodiment of the present invention, in which a main body 1 of a non-skid tire is made of a non-metallic material such as rubber and has a strip shape. Of the ladder-like grounding part 2, diagonally crossed mesh side edges 3 and 4 on both sides in the width direction, connecting strips 5 and 6 at both ends in the longitudinal direction, and hooking parts 7 and 8 at both ends in the width direction. A core material (not shown) made of high-strength synthetic fiber or the like is embedded, and a spike pin (not shown) is embedded in the grounding portion 2 as needed.

Then, the anti-skid body 1 is wound around the outer peripheral surface of the tire T, and the both connecting belt portions 5 and 6 are opposed to each other and are connected by a connecting hook and a double hook 13, and The tightening cord 9 is engaged with the locking portion 7 via the locking hook 11, and the tightening cable 10 is engaged with the locking portion 8 on the tire outer side via the locking hook 12 and the connecting member 16. There is. The tightening cord 9 is composed of a non-extendable end rope (or wire rope) and has a connecting hook (not shown) at one end, and the connecting hook has one end on the tire inner side end of the connecting strips 5 and 6. They are engaged with each other, and the other ends are detachably connected to each other.

The tightening cord 10 is made of a non-stretchable material (for example, nylon, polyester, polyamide, steel or the like which is low in stretchability and is made of a single material or a combination thereof) and has a belt shape. The tire outer side tightening device of the anti-skid body 1 includes a tightening tool 14 having a double hook 13 for connecting the outer ends of the connecting strips 5 and 6 to each other, a locking hook 12, a tightening line 10, and One end 10A of the tightening cord 10 is fixed to the tightening tool 14 and the other end 10B is engaged with the tightening tool 14 and the locking hook 12 is put in place through the hook 15 after being engaged with the tightening tool 14. It is designed to be locked in.

The connecting member 16 is made of an elastic material, for example, rubber, which has a constant elongation against tension, has a ring shape, and is passed through the tightening cord 10 in advance. The loosening of the tightening cord 10 that occurs is absorbed by the expansion and contraction of the member 16, and functions to uniformly and sufficiently tighten each hooking portion 8 of the anti-skid body 1. The locking hook 12 engaged with the connecting member 16 can be closed at its tip so that the connecting member 16 does not come off, as shown in FIG.

According to the first embodiment, when the tightening device is attached to the anti-skid body 1, it can be carried out in the same manner as in the conventional example, the one end 10A of the tightening cord 10 can be engaged and disengaged, and the double hook 13 can be attached. By making the hook 13 that engages with the connecting band 5 freely engageable and disengageable, the tightening cord 10 can be stored as it is attached to the main body 1 of the anti-skid device, and the time required for attaching and detaching to and from the tire T is greatly increased. It can be shortened.

FIG. 3 shows an essential part of the second embodiment of the present invention. The difference from the first embodiment is that the tightening cord 10 is divided into three parts, and one end portion 10A and the other end portion 10B thereof are provided with engaging rings. 17 and 18 are formed and engaging hooks 19 and 20 are formed at both ends of the intermediate portion 10C so that they can be engaged with and disengaged from the engaging rings 17 and 18, respectively. As shown in Fig. 7, the locking hook 12 is attached to the hooking portion 8 and the connecting member 16 so as not to come off, so that the time for engaging and disengaging the connecting member 16 is eliminated and the attaching / detaching time is shortened. ..

In the second embodiment, the anti-skid body 1 is wrapped around the tire to engage the tightening cords on the inner side, and the locking hooks 12 are attached to the connecting members 16 at both ends 10A and 10B of the tightening cords 10. After hooking and connecting the connecting strips 5, 6 with the double hooks 13, engage the both end engaging hooks 19, 20 of the middle portion 10C of the tightening cord 10 with the engaging rings 17, 18 at both ends, respectively. By connecting and tightening the other end 10B of the tightening cord 10 to tension it, it can be installed easily and in a short time.

In addition, also in the second embodiment, the same effect as that of the first embodiment can be expected. FIG. 4 shows an essential part of the third embodiment of the present invention, and is different from the first embodiment in that a hook 21 for engaging the connecting member 16 with the tightening cord 10 is provided. The same effect as the example can be expected. FIG. 5 shows an essential part of the fourth embodiment of the present invention, which is different from the third embodiment in that the shape of the connecting member 16 is substantially eyeglass-like, and an effect equivalent to that of the third embodiment is expected. it can.

FIG. 6 shows an essential part of a fifth embodiment of the present invention, in which a connecting member 22 as a tension assisting band is extended in the widthwise direction to each of the outer hooking parts 8 of the anti-skid body 1 to be integrated. Although it differs from each of the other embodiments in that the engaging ring 23 is formed as a general structure, the same effect as the other embodiments can be expected. The connecting member 22 is made of a rubber material that is more easily expanded and contracted than the material (rubber, urethane, or the like) of the antiskid body 1.

FIG. 7 shows an essential part of a sixth embodiment of the present invention, which is different from the fifth embodiment in that a long hole 24 elongated in the pulling direction is formed in the connecting member 22. Has the same effect as the example. FIG. 8 shows an essential part of the seventh embodiment of the present invention. The difference from the fifth embodiment is that the connecting member 22 has a ring shape and also serves as an engaging ring, and the same effect as the fifth embodiment. Play.

The present invention is not limited to the above-described embodiments. For example, the tightening cord 10 on the outer side of the tire may be a rope shape instead of the belt, and the tightening tool 14 and the like may be used. Conventionally used ones can be adopted.

[0020]

[Effect of the device]

 As described above, the present invention provides a tire anti-skid device in which a tightening cord is engaged with a plurality of lateral side edge portions of the anti-skid device body through locking hooks as described above. Since a connecting member made of an elastic material such as rubber is interposed between each side edge portion and the tightening cord, the looseness of the tightening cord is absorbed and the entire body of the anti-skid device is evenly absorbed. In addition, it can be tightened sufficiently, there is no fear that the anti-slip body will slip off from the tire during traveling, and the original function of the anti-slip tool can be fully exerted to ensure the stability of automobile running, It is possible to improve the workability of attachment / detachment and shorten the attachment / detachment time.

Further, the present invention is characterized in that connecting members made of an elastic material such as rubber are integrally formed on the outer side edges of the anti-skid body, so that the number of parts is reduced. It does not increase in number, has a simple structure, can be obtained at low cost, and can be attached / detached to / from the tire and the time can be shortened.

[Brief description of drawings]

FIG. 1 is a perspective view from the outside showing a mounting state of a tire according to a first embodiment of the present invention.

FIG. 2 is an enlarged front view of an essential part of the first embodiment.

FIG. 3 is a front view showing a main part of a second embodiment of the present invention.

FIG. 4 is a front view showing a main part of the third embodiment.

FIG. 5 is a front view showing a main part of the fourth embodiment.

FIG. 6 is a front view showing a main part of the fifth embodiment.

FIG. 7 is a front view showing a main part of the sixth embodiment.

FIG. 8 is a front view showing a main part of the seventh embodiment.

FIG. 9 is a perspective view from the outside showing a conventional tire mounted on a tire.

FIG. 10 is an enlarged plan view of a main part of a conventional example.

[Explanation of symbols]

 1 Anti-slip body 4 Side edge 10 Fastening cord 12 Locking hook 16 Connection member 22 Connection member

Claims (2)

[Scope of utility model registration request] 1. A tire anti-skid device in which a tightening cord is engaged with a plurality of locations on each side edge portion in the width direction of a non-slip device body by means of locking hooks. An outer tightening device for a tire slipper, comprising a connecting member made of an elastic material such as rubber interposed between tightening cords. 2. An outer tightening device for a tire anti-skid according to claim 1, wherein a connecting member made of an elastic material such as rubber is integrally formed on each outer side edge portion of the anti-skid main body. ..