JPS6157410A - Antiskid device for tire - Google Patents

Abstract

PURPOSE:To improve fitting and running by comprising a snow kick body with a winding section that is press-contacted and inserted to the body of a tire and a connecting piece extending before and behind it, connecting two or more snow kick bodies, and then connecting and end with the connection section in a no- end form. CONSTITUTION:Two or more snow kick bodies 1 that are provided with a U- shaped cross section and wound on the circumference of a tire 3 and the end is connected with a connection section 2 in a no-end form. In addition, the snow kick body 1 consists of a winding section 5 that is press-contacted and inserted to the side body of the tire and both male and female connecting pieces 6A and 6B extendin from the bottom of the winding section 5 in the forward and backward directions. On the other, the connection section 2 is formed in a two-fulcrum lock mechanism with the male and female connecting plates 12 and 13 and a lock plate 14 that connects these ends so as to freely be folded. In other workds, the male connecting plate 13 juxtaposes pin insertion holes 10 so as to be connected to the female connecting piece 6B and the female connecting plate 12 is formed in the same shape as the female connecting piece 6B so as to be connected to the male connecting piece 6A.

Description

Detailed Description of the Invention "Industrial Application" The present invention is a tire anti-slip device that is attached to the drive wheel to prevent the tires from slipping when driving on snowy or frozen roads on muddy surfaces. It is related to.

``Conventional Technology'' Generally, tire chains and spiked tires are used to prevent tires from slipping when it snows. However, tire chains are difficult to attach to tires, lack ease of attachment, and generate large vibrations when driving, and spiked tires have problems such as damaging the road surface and generating dust on roads other than snowy or frozen roads.

On the other hand, //I
There are known examples such as /Way Patent No. 116188. However, the Norwegian prisoner's patent does not only cause severe impact when driving, but also makes the entire device large and heavy, and requires multiple types of devices to accommodate different tire thicknesses. There are sexual difficulties.

"Problems to be Solved by the Invention" The present invention solves the problems in the conventional construction described above, and
The purpose of the present invention is to provide a new anti-slip device for tires that has excellent installation properties and running properties.

``Means for Solving the Problems'' The present invention, which achieves the above objects, consists of a U-shaped wrapping section that is wound transversely around the outer periphery of a tire, and a connection that extends before and after the wrapping section. It consists of a set of elastomeric snowkick bodies having pieces, which snowkick bodies are interconnected in the form of a chain, and are provided with a connection part for interconnecting the ends thereof, and further.

A structure in which the wrapped portion is clamped in pressure contact with the side abdomen of the tire.

It consists of

"Function" The tire slip prevention device of the present invention having a composition of 1η has the following effects:
It consists of a series of chains connected to elastomer snow kick bodies, and its wrapping part is clamped to the tire belly, making it extremely easy to attach to the tire and reducing shock and vibration when driving. It has the effect of providing special driving performance.

"Example" A detailed explanation will be given below based on an example. In Nos. 1 to 41N showing an example thereof, the gt diagram shows the state in which the tire slip prevention device of the present invention is attached to the tire. Fig. 2 shows details of the snow kick body, and No. 3 shows details of the connecting part. ing.

The tire slip prevention device of the present invention is composed of a set of snow kick bodies 1 having a U-shaped cross section and wrapped around the outer circumference of a tire 8 as shown in FIG. They are connected in the shape of a belt to form a band shape, and there is a connecting part 2 at the end of the belt, so that they are connected in an endless 1 shape and are wound around the outer periphery of the tire 3.

Specifically, the snow ski body 1 is made of elastomer and includes a wrapping portion 5 that wraps around the outer circumference of the tire 3 in a transverse manner, and a connecting piece 6 that extends from the bottom of the wrapping portion 5 in the front-rear direction. The tip of the winding part 5 is bent inward, and when it is attached to the tire 3, it expands elastically as shown by the dotted line in the figure, and is attached to the side abdomen of the tire 3 by pressure. ing. A block pattern in which recesses 7 are assembled is formed on the outside of the bottom of the winding portion 5, which is the ground contacting portion, and the block pattern is configured to provide an anti-slip effect.

The connecting piece 6 forms a pair with a female connecting piece 6A provided on one side and a bifurcated female connecting piece 6B provided on the other side.
A pin insertion hole 1 for a connecting pin is provided at the tip of the male and female connecting piece 686B.
0 is formed, and when the male and female connecting pieces 6A6B are combined with each other and the connecting pin is inserted into the pin insertion hole 1o, they are successively connected in series, and the snow kick body 1 forms a chain body. There is.

In addition, in the figure, 8 is a spike pin provided on the ground contact part of the winding part 5, 9 is a reinforcing lip of the winding part 5, and 11 is a locking pin for the tire 3 protruding from the inside of the bottom of the winding part 5. It is. Further, in order to fit the connecting pieces 5A5B along the outer periphery of the tire 8, the connecting pieces 5A5B are formed in an inclined shape such that their tips become higher toward the entrance of the wrapped portion 5, as shown in FIG. 200.

On the other hand, the connecting part 2 is a two-fulcrum part formed by a male connecting plate 13 and a female connecting plate 12, and a mouth and a rib plate 14 that are bendably connected to the respective ends of the male connecting plate 13 and female connecting plate 12. The connecting part of the actuation mechanism has a similar structure.

That is, the male connecting plate 13 has a large number (four in the figure) of pin insertion holes 1o in parallel at one end so that it can be connected to the female connecting piece 6B at one end of the chain of the snow kick body 1. The other end is bendably connected to one side of the lock plate 14, and one end of the female connecting plate 12 is connected to six female connecting pieces at the other end of the chain of the snow kick body 1. It has the same end shape as the female connecting piece 6B, and the other end is bendably connected to the other side of the lock plate 14. And the female connecting plate 12
When the opening plate 14 and the male connecting plate 18 are pushed down, the latter half of the opening plate 14 and the male connecting plate 18 are housed in the recess 15 provided inside the female connecting plate 12, and the male and female connecting plates 12, 13 are pulled together and folded as shown in FIG.
Kubin is inserted and both are fucked in the mouth as one 2
This is the connecting portion 2 of the fulcrum locking mechanism.

As shown in Fig. 4, the snow kick body 1 and the connecting part 2 of the above structure connect together the snow kick bodies 1 in number corresponding to the circumferential length of the tire 80 to be wrapped, and connect each other to one end. The connecting parts 2 are connected to form a tire slip prevention device.

The anti-slip device for a tire of the present invention having the above configuration is deployed in a straight line in front of the axle to be attached with the wrapping portion 5 facing upward, and when the tire is gently run on it, the above-mentioned clamping A snow kick body 1 having a structure is sequentially and continuously wrapped around a tire 3. Finally, when they are connected endlessly using a connecting pin and the two-fulcrum lock of the connecting portion 2 is closed, they are wrapped tightly around the outer periphery of the tire 8 as shown in FIG.

According to the tire slip prevention device of the present invention, the snow kick bodies 1 made of elastomer having appropriate elasticity form a chain and are wound around the tire 8, so that each snow kick body 1 is attached to the tire 8. In addition to sensitively following the deformation of the tire when it touches the ground, the wrapping part 5 is clamped to the abdomen of the tire 8 by pressure due to the above-mentioned clamping structure, so street shock, vibration, and noise during driving are extremely low. driving performance can be obtained.

Since the mounting method described above can be used for mounting on the tire, the mounting operation is one-touch, making it extremely simple, and anyone including women and inexperienced people can easily and quickly (installation time in one example is about 2 minutes). It has excellent wearability, allowing you to put it on and take it off accurately.

Furthermore, the tire skid device of the present invention can adjust the unfolded length by adjusting the number of connections of the snow kick body 1, so it is versatile with respect to the circumference of the tire, and can be adjusted according to the cross-sectional shape of the tire. Only by preparing 3 to 4 types of snow kick bodies 1, it can be used for all types of vehicles and is economical.

- It is lightweight (approximately 4.5 kti or less) and can be rolled up into a ball when removed from the tire, making it easy to handle and store.

- When the snow kick body 1 is provided with the block pattern and spikes of the above embodiment, it has a non-slip effect on both snowy road surfaces and ice slabs, and also has a sideways sliding effect on tires, and is suitable for use in areas of use (heavy snowy areas, extremely cold areas, etc.) ) It has universal anti-slip performance regardless of the period of use (severe cold season, early spring, etc.).

- Since the snow kick body l is made of elastomer, it can be colored freely, and the coloring allows you to see from a distance whether the anti-slip device is attached to the tire, making it easier to manage the attachment.

- There is no risk of "slapping noise" caused by improper installation on the tire.

・Due to its lightweight characteristics, the centrifugal force during driving is small, so there is little risk of it coming off while driving.

- When a conventional tire chain is run on an asphalt road surface, it breaks quickly, but the anti-slip device of the present invention is durable even when running on an asphalt road surface, and even if it breaks, it hardly damages the vehicle body.

・Economical maintenance is possible by only replacing 10 parts of the snow kick body.

There are various excellent advantages mentioned above.

In addition, in the configuration of the present invention described above, the snow ski, the body 1
It is molded from an elastomer that is resistant to cold and abrasion, and has a suitable balance of elasticity and rigidity. Also, the connecting part 2
In addition to the above-mentioned two-fulcrum locking structure, the structure may be changed to another connecting structure. Furthermore, as in another embodiment shown in FIG.
to provide the same anti-slip function as the snow kick body 1, or attach an elastic connecting body 16 to the end of the connecting part 2 to connect it to the snow kick body 1, and prevent the elasticity of the elastic connecting body 16. Elongation may be used to reduce the opening/closing force of a two-prong lock.

"Effects of the Invention" As described above, the tire anti-slip device of the present invention has extremely good running performance when installed, has excellent installation properties that make it extremely easy to install and remove it from the tire, and is a universal anti-slip device. In addition, it has practical effects such as being lightweight and compact, convenient for daily handling, and economical to use.

[Brief explanation of drawings]

Fig. 1 is a perspective view showing the installed state of the anti-slip device for a tire according to an embodiment of the present invention; Fig. 2 is a front view of the snow kick body of the embodiment in Fig. 1; Its side view, 0 is its bottom view, 0 is the AA sectional view of (C), Fig. 8) 0 is a perspective view showing the connecting part of the embodiment of Fig. 1, Fig. 4: the diagram of the embodiment of Fig. 1. Fig. 5 is a side view showing the unfolded state; Fig. 5 is a perspective view showing the connection part of another embodiment of the present invention; 6A6B: Connection piece, 7: Recess, 10:
Bottle insertion hole, 12: Female connecting plate, 13: Male connecting plate, 14:
Lock plate, 16 bi-elastic connection patent applicant
Patent attorney representing Tokai T,M Co., Ltd. (and one other person)
Masami Oka Figure 1 (A) Figure 2 (D) Procedural Amendment (2) November 22, 1980 Manabu Shiga, Commissioner of the Patent Office, 1. Indication of the case ゛□'!゛Showa 59
<1; Patent No. 180165. C, 21 Title of invention Tire anti-slip device a 3. Relationship with the person making the amendment Patent applicant 5. Date of amendment order Voluntary (i, Number of inventions increased by %0 correction 0)
The paper "Column for detailed explanation of the invention in the specification" should be amended as follows. That is, on page 10 of the specification, the following explanation is added following the first line from the top: "... may be relaxed." Furthermore, the above-mentioned anti-slip device of the present invention by Mizonari can be attached to and detached from the tire even if there are fork bodies supporting the axle on both sides of the wheel 0, such as in a bicycle, so it can be attached to and detached from the tire. It also applies to tires.”

Claims (1)

[Claims] (1) The snow kick body is composed of a set of synthetic resin snow kick bodies having a U-shaped winding part that is wound transversely around the outer circumference of the tire, and connecting pieces extending before and after the winding part; are connected to each other in the form of a chain, and a connecting part is provided to connect both ends of the chain, and the winding part is press-fitted to the tire abdomen. Stopping device.