JPH04965Y2 - - Google Patents

Description

[Detailed explanation of the idea] (Industrial application field) This invention relates to an anti-slip net for tires.

B shown in FIG. 7 is a conventional anti-slip net for tires.

This anti-slip net B has a straight connecting band 31 integrally provided at one end of the non-slip net main body a' formed in a band shape, and the connecting band 31 is integrally provided at the other end of the main body a.
Connecting parts 32, 32 are provided to insert and connect the inner and outer sides 31a, 31b of the anti-slip net main body a, and hook parts 33 and 33' are formed at regular intervals on both sides of the anti-slip net main body a. A tightening rope 34 is attached along each hook 33 on the inner edge.

When installing it on a tire, wrap the anti-slip net B around the tire circumference and attach it to both the inner and outer sides 3 of the connecting band 31.
1a and 31b are inserted into both connecting parts 32 and 32 from the back side to connect them, and then, as shown in FIG. Tighten towards. Next, a ring-shaped rubber band 36 is hooked and attached to the rubber band hooks 35 attached to each hook 33' on the outer edge side of the anti-slip net main body a.
The anti-slip net body a is pressed against the tire circumferential surface.

The ends of the inner and outer sides 31a, 31b of the connecting band 31 inserted into the connecting parts 32, 32 are attached to the tightening rope 34 and the rubber band 36 by the hook 3.
7 and 38 to prevent them from coming off, and both sides of the connecting parts 32 and 32 are latched to the tightening rope 34 and rubber band 36 by latching fittings 39 and 40. Depending on the connecting band 3
Both inner and outer sides 31a, 31b of 1 and both inner and outer connecting parts 3
2,32 are fixed.

However, in the anti-slip net B having the above structure, there is a level difference in the connecting part of the non-slip net main body a, so when the connecting part touches the road surface while driving, an impact force is generated on the connecting part, and this impact force If the speed increases as the speed increases, there is a possibility that the inner and outer sides 31a, 31b of the connecting band 31 may turn inside out, or the connecting portions 32, 32 may become twisted.

(Technical Problem) The technical problem of the present invention is to effectively fix both sides of the connecting band and both connecting parts, and prevent the connecting band from turning inside out or twisting both connecting parts due to impact force during driving. The goal is to prevent this from happening.

(Means for solving the technical problem) The means taken by the present invention to solve the above-mentioned technical problem is that a connecting band is provided at one end of the anti-slip net body and protrudes in both directions, and Both the inner and outer connecting parts are provided on both the inner and outer sides of the other end of the net main body to connect the inner and outer sides of the connecting band, and when installed, the inner and outer connecting parts and the inner and outer sides of the connecting band inserted into the inner and outer connecting parts are provided. A non-slip tire for tires that is hooked to a tightening rope attached along the inner edge of the anti-slip net body and a ring-shaped elastic band hooked along the outer edge of the anti-slip net body, respectively, via a hook fitting. a net, in which both the inner and outer sides of the connecting band protrude from the center of the connecting band to the side opposite to the non-slip net body, and when both ends of the non-slip net body are connected, both the inner and outer sides of the connecting band The latching position for the tightening rope and elastic band of the inner and outer connecting portions is set to one end side of the tire slip prevention net body with respect to the latching position for the tightening rope and elastic band of both the inner and outer connecting portions.

(Function) According to the above means, both the inner and outer sides of the connecting band are inserted into both the inner and outer connecting parts to connect the anti-slip net body, and the inner and outer sides of the connecting band and both the inner and outer connecting parts are respectively attached to the latching metal fittings. When hooked to the tightening rope and elastic band through the connecting band, both the inner and outer sides of the connecting band are pulled toward the other end of the anti-slip net body, and both the inner and outer connecting parts are pulled toward one end of the same body. and pull both ends of the anti-slip net body together.

During running, when a circumferential force is applied to separate the ends of the anti-slip net body, the connecting band and the connecting portion are pulled in the above direction and are further tightened.

(Effects) Since the present invention is as described above, both ends of the anti-slip net main body are always drawn together in the installed state, thereby preventing loosening in the vicinity of the connecting portions, and while driving, the connecting band and both connecting portions are pulled together. By further tightening the joints, the amount of deformation of the connecting band and the connecting part is reduced when an impact force is applied to the connecting part, and this prevents the inner and outer sides of the connecting band from turning inside out. , it is possible to prevent the phenomenon that both the inner and outer connecting portions are twisted.

(Example) Hereinafter, an example of the present invention will be described based on the drawings.

A shown in FIG. 1 is an anti-slip net for tires.

This anti-slip net A is formed by knitting a non-slip net main body a having a mesh pattern as shown in the figure into a belt shape with a filament material b having a high-tensile core material inside.
A connecting band 1 protruding in both internal and external directions is integrally provided at one end of the non-slip net main body a, and the internal and external sides 1a and 1b of the connecting band 1 are inserted into the other end of the non-slip net main body a and latched. Both inner and outer connecting portions 2a and 2b are formed. Further, hooking portions 3 and 3' are formed at predetermined intervals along the inner and outer edges of the anti-slip net main body a, and a stretchable tightening rope 4 is formed along each inner hooking portion 3. is installed and fixed.

The connecting parts 2a, 2a are formed on both sides of one end of the anti-slip net main body a, and are formed in an annular shape so that the inner and outer sides 1a, 1b of the connecting band 1 can be inserted into them. In addition, both the inner and outer connecting parts 2
a and 2b may have any shape as long as they are annular, but the connecting bands 1 on both the outside and outside of the anti-slip net A
As shown in FIGS. 1 and 2, a and 1b are formed into approximately isosceles triangular shapes, with their bases located on the opposite side of the anti-slip net body a. Therefore, while driving, the connecting portion 2
a, 2b themselves are pulled by the connecting band 1 and are prevented from spreading in the tire circumferential direction.

The connecting band 1, which is inserted into and hooked into both the inner and outer connecting parts 2a and 2b, is provided integrally with the other end of the anti-slip net main body a, with its inner and outer sides 1a and 1b protruding in both the inner and outer directions. be. Connecting band 1 above
The inner and outer sides 1a and 1b are made to protrude from the central part to the side opposite to the anti-slip net main body a, and the whole band 1 is formed into a shallow V-shape, and furthermore, the inner and outer sides 1a and 1b of the above-mentioned inner and outer sides 1a and 1b are Both connecting parts 2a,
The part to be hooked to the bottom part of 2b is bent toward both sides of the anti-slip net main body a, and the inner hook 5 for the connecting band and the outer hook 6 for the connecting band are hooked to the tip thereof. Hooking holes 7a and 7b are provided for this purpose.

In addition, each latch part 3 inside the anti-slip net main body a
The tightening rope 4 attached along the
After folding back both ends, the fastening metal fittings 8 are caulked and fixed to form ring-shaped parts 9 and 9', and a connecting hook 10 is attached to the ring-shaped part 9' on the connecting band 1 side to connect the ring-shaped parts 9 and 9'. and when attaching it to each hook part 3 inside the anti-slip net main body a as described above,
It is caulked and fixed via a fixing metal fitting 11 formed in a substantially C shape.

Further, a rubber band hook 12 is attached to each hooking portion 3' on the outside of the non-slip net main body a, and the outer portion 1b of the connecting band 1 is hooked to the outer end of the outer connecting portion 2b. At the same time as attaching the outer hook 6, the inner end of the inner connecting portion 2a is caulked and fixed to the ring-shaped portion 9 of the tightening rope 4 with the fixing fitting 11, and the fixing fitting 11 of the ring-shaped portion 9 and the fixing fitting 8 are Connecting band 1 between
Attach the inner latching fitting 5 for latching the inner part 1a.

Since the inner hook 5 described above is formed by bending a steel wire, a band hook portion 6a for hooking the rubber band 12 is formed at one end of the inner hook 5.
A connecting band hook part 6b that hooks the tip of the outer part 1b of the connecting band 1 on the other end side and a fixing part 6c that hooks and caulks the outer end of the outer connecting part 2b are attached in the entire length direction of the net main body a to prevent slipping. In the unfolded state as shown in FIG. It is placed on the band 1 side.

Furthermore, the fixing fitting 11 and the inner hooking fitting 5 attached to the ring-shaped portion 9 of the tightening rope 4 are also fixed while maintaining the same spacing as the distance between the fixing portion 6c of the outer hooking fitting 6 and the hook portion 6b inside the connecting band. It is.

The connecting hook 10 that connects both ends of the tightening rope 4 has a structure as shown in FIG. It is formed into a ring shape, and a hook part 10b that is hooked to the ring part 9 is formed on the tip side. A substantially U-shaped retaining piece 10d is attached to the hook 10c between the tip of the hook portion 10b and the attachment portion 10a, and both ends of the retaining piece 10d are pivoted eccentrically to one side of the attachment portion. The tip of the stopper piece 10d is always pressed against the inside of the tip of the hook portion 10b.

The connecting hook 10 having the above structure has a simple structure and can completely prevent the ring part 9 from coming off, and after the ring part 9 of the tightening rope 4 is hooked into the hook part 10b,
When the tip of the retaining piece 10d hits the tip of the hook portion 10b, you will hear a “snapping” sound, so even when you put your hand inside the tire to do the latching work, the above confirmation sound makes sure that the ring portion 9 is connected. It can be confirmed that the hook 10 is completely hooked.

The rubber band hooks 12 to be attached to each hook 3' on the outside of the anti-slip net main body A have a structure as shown in FIG. A fixing part 12a that is hooked onto the hook 3' and fixed by caulking is formed, and the tip end side of the hook 12 is bent into a loop shape to form the loop part 12.
b, and bend the tip of the same portion 12b sideways, and connect the tip and the starting end 12 of the loop portion 12b.
interval 12e for hanging the rubber band 13 between
It has been established.

The rubber band hook 12 having the above-mentioned structure makes contact with the tip of the loop portion 12b to prevent it from coming off even when the rubber band 13 hooked in the loop portion 12b loosens toward the hook portion 3' while the rubber band is running. is achieved.

When attaching the above-mentioned anti-slip net A to a tire, after wrapping the anti-slip net A around the circumferential surface of the tire, as shown in FIG. 2a, 2b from the back side to connect, and connect through the latching hole 7 of the inner part 1a.
a to the inner latch 5, and the outer part 1b
The hook hole 7b is hooked to the connecting band hook portion 6b of the outer hook 6b. Next, the connecting hook 10 attached to one end of the tightening rope 4 is hooked to the ring-shaped portion 9 at the other end, thereby tightening and connecting the tightening rope 4, and moving the inner edge of the anti-slip net A toward the center of the tire. Aim and tighten. (Fig. 3) Rubber band hooks 12 attached to each hook 3' on the outside of the anti-slip net main body a, and a ring-shaped rubber band 13 attached to the band hook 6a of the hook 6 for the external connecting portion. is hung, and the tension of the rubber band 13 is used to press the anti-slip net A against the outer peripheral surface of the tire. (FIG. 4) In the connected state as shown in FIG. By hooking and fixing to the hook part 6b, it is fixed at the other end of the non-slip net main body than the fixing part 6c of the fixing bracket 11 and the outer hook part 6. be done. Therefore, both the inner and outer sides 1a, 1b of the connecting band 1 are pulled toward the other end (connecting part side end) of the anti-slip net main body, and both the inner and outer connecting parts 2a, 2b are pulled toward one end (connecting band side end) of the main body a. This pulls both ends of the anti-slip net main body a toward each other to eliminate slack in the vicinity of the connecting portion.

In addition, by forming the entire connecting band 1 into a V-shape as described above, the portion where the connecting band 1 and the inner and outer connecting parts 2a, 2a overlap are brought to both sides of the tire circumferential surface during connection. Therefore, the level difference in the connecting portion is kept small, and vibrations caused by this level difference during driving are reduced.

[Brief explanation of the drawing]

Fig. 1 is a partially cutaway front view showing the anti-slip net according to the present invention, Fig. 2 is a front view of the connecting part in the installed state, and Fig. 3 is a perspective view showing the inner side of the tire with the anti-slip net installed. , FIG. 4 is a perspective view showing the outer side of the tire, FIG. 5 is a perspective view showing a connecting hook, FIG. 6 is a perspective view showing a rubber band hook, and FIG. 7 is a perspective view showing a conventional anti-slip net. FIG. 8 is a front view showing the connecting portion of the anti-slip net in the attached state. In the diagram, A... Anti-slip net for tires, a...
Anti-slip net main body, 1... Connecting band, 1a... Connecting band inner side, 1b... Connecting band outer side, 2a... Inner connecting part, 2b... Outer connecting part, 3, 3'... Latching part ,
4...Tightening rope, 5...Inner latching fitting, 6...Outer latching fitting.

Claims (1)

[Scope of utility model registration request] A connecting band is provided at one end of the anti-slip net main body, and an inner and outer connecting part is provided at the other end to connect the inner and outer sides of the connecting band, and when installed, both the inner and outer connecting parts and the inner and outer sides of the connecting band are connected. An anti-slip net for tires that is hooked to a tightening rope or a ring-shaped elastic band via a hook,
The inner and outer sides of the connecting band are made to protrude toward the opposite side of the net body with respect to the center of the connecting band, and the center part is formed into an approximately V shape.
This anti-slip tire net is formed in a letter-like shape and has latching metal fittings for latching on both the inner and outer sides of the connecting band closer to the net body than the latching metal fittings attached to both the inner and outer connecting parts.