CN217863573U

CN217863573U - Anti-skid tyre

Info

Publication number: CN217863573U
Application number: CN202222228117.8U
Authority: CN
Inventors: 张锋
Original assignee: Continentaltiresholdingsingaporepteltd
Current assignee: Continentaltiresholdingsingaporepteltd
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2022-11-22
Anticipated expiration: 2032-08-23

Abstract

The utility model discloses an antiskid tire, including tread and side wall, the tread includes child hat and tire shoulder, along the circumference direction of tire, is equipped with a plurality of main furrows that are the arrow point type on the child hat, and main furrows are located the middle part of the thickness direction of tire. Adopt above-mentioned technical scheme, through set up the main groove that is the arrow point type on the child hat, can increase the frictional force between child hat and the ground betterly, improve anti-skidding effect.

Description

Anti-skid tyre

Technical Field

The utility model relates to a tire field, in particular to antiskid tire.

Background

Although the existing tire capable of offsetting vibration caused by uneven road surface can achieve the effect of vibration reduction, the antiskid effect of the existing tire is poor, namely the grip capability of the tire is poor, so that the accident rate of a vehicle can be increased due to the poor antiskid effect of the tire, and the use efficiency of the tire is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the tire antiskid effect is poor. The utility model provides an antiskid tire increases the frictional force between tire contact surface and the ground, improves anti-skidding effect.

In order to solve the technical problem, the utility model discloses an embodiment discloses an antiskid tire, including tread and side wall, the tread includes child hat and tire shoulder, along the circumference direction of tire, is equipped with a plurality of main furrows that are the arrow point type on the child hat, and main furrows are located the middle part of the thickness direction of tire.

Adopt above-mentioned technical scheme, through set up the main groove that is the arrow point type on the child hat, can increase the frictional force between child hat and the ground betterly, improve anti-skidding effect.

According to another embodiment of the present invention, along the thickness direction of the tire, both sides of the main groove are respectively provided with an annular groove, and the annular groove extends along the circumferential direction of the tire.

According to another embodiment of the present invention, the main groove is not communicated with the annular groove.

According to another embodiment of the present invention, the main groove of the arrow-head type includes a first main groove and a second main groove, the first main groove is configured as a head portion of the arrow head, the second main groove is configured as a rod portion of the arrow head, and two free ends of the first main groove are respectively adjacent to the annular groove.

According to the utility model discloses a further embodiment, along the thickness direction of tire, the setting of second main groove is in the centre of child hat and extends along the circumferential direction of tire, and first main groove is symmetrical about the second main groove.

According to another embodiment of the present invention, the included angle of the first main groove is an obtuse angle.

According to the utility model discloses a another embodiment, along the circumferential direction of tire, is equipped with a plurality of grooves of assisting on the child hat, and assists the middle part that the groove is located the thickness direction of tire.

According to the utility model discloses a further embodiment, a plurality of supplementary striae equidistant setting, a plurality of main striae equidistant setting, and supplementary striae and main groove staggered arrangement.

According to another embodiment of the present invention, the projection of the sipe on the crown is square.

According to the utility model discloses a further embodiment, along the tire circumference direction, the inner wall of annular ditch is equidistant to be equipped with a plurality of lugs, and the lug symmetry sets up the both sides at two free ends of first main groove.

Drawings

FIG. 1 is a perspective view of a non-skid tire according to an embodiment of the present invention;

fig. 2 shows a front view of the anti-skid tire according to the embodiment of the present invention.

Detailed Description

The following description is provided for illustrative embodiments of the present invention, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. While the invention will be described in conjunction with the preferred embodiments, it is not intended that features of the invention be limited to only those embodiments. On the contrary, the intention of implementing the novel features described in connection with the embodiments is to cover other alternatives or modifications which may be extended based on the claims of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be practiced without these particulars. Furthermore, some of the specific details are omitted from the description so as not to obscure or obscure the present invention. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

It should be noted that in this specification, like reference numerals and letters refer to like items in the following drawings, and thus, once an item is defined in one drawing, it need not be further defined and explained in subsequent drawings.

In the description of the present embodiment, it should be noted that the terms "upper", "lower", "inner", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are usually placed in when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or the element to which the present invention is directed must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the present embodiment, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed," "connected," and "connected" are to be interpreted broadly, e.g., as a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present embodiment can be understood in specific cases by those of ordinary skill in the art.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

With reference to fig. 1 and 2, the present application provides a non-skid tire 1 comprising a tread 11 and sidewalls 12, the tread 11 comprising a crown 111 and shoulders 112. In the circumferential direction of the tire 1, a plurality of main grooves 2 in the shape of arrows are provided on the crown 111, and the main grooves 2 are located in the middle of the tire 1 in the thickness direction X.

Note that the "tread 11" may be understood as a portion of the tire 1 that contacts the ground; "crown 111" is understood to mean the running surface, the part directly subjected to impacts and wear; "shoulders 112" may be understood as the transition between the thicker crown 111 and the thinner tread side 12 to avoid the tire 1 from slipping vertically and horizontally; the "sidewalls 12" are understood to be the parts of the tire 1 that do not come into contact with the ground.

According to the utility model provides an antiskid tyre 1 through set up the main groove 2 that is the arrow point type on child hat 111, can increase the frictional force between child hat 111 and the ground betterly, improves anti-skidding effect.

In some possible embodiments, the main groove 2 is provided with annular grooves 3 on both sides thereof in the thickness direction X of the tire 1, respectively, and the annular grooves 3 extend in the circumferential direction of the tire 1. In the present embodiment, the annular groove 3 may be symmetrically disposed on both sides of the main groove 2, and in other embodiments, the annular groove 3 may also be asymmetrically disposed on both sides of the main groove 2, which is not limited herein. By providing the annular groove 3, the tire 1 can be assisted in draining water, and the ground gripping capability of the tire 1 can be improved to a large extent. For example, when the vehicle runs on a slippery dirt road, the tyre 1 can be well prevented from slipping through the drainage of the annular groove 3, the running safety is improved, and the probability of accidents is reduced.

In some possible embodiments, the main grooves 2 do not communicate with the annular grooves 3. With this arrangement, the influence on the anti-skid performance of the main groove 2 can be reduced while ensuring the drainage performance of the annular groove 3.

In some possible embodiments, the main groove 2 in the form of an arrow comprises a first main groove 21 and a second main groove 22, the first main groove 21 being configured as the head of the arrow, the second main groove 22 being configured as the stem of the arrow, the two free ends 211 of the first main groove 21 being respectively contiguous with the annular groove 3. After the arrangement, the main grooves 2 can be distributed in the circumferential direction and the thickness direction X of the tire 1 in a wider range, and the contact area between the tire crown 111 and the ground is increased as much as possible, so that the ground holding force is improved, and the anti-skidding effect is enhanced.

In some possible embodiments, a second main groove 22 is provided in the middle of the crown 111 and extends in the circumferential direction of the tire 1, along the thickness direction X of the tire 1, the first main groove 21 being symmetrical with respect to the second main groove 22.

In some possible embodiments, the included angle of the first main groove 21 is an obtuse angle. After the arrangement, the main grooves 2 can be distributed in the circumferential direction and the thickness direction X of the tire 1 in a wider range, and the contact area between the tire crown 111 and the ground is increased as much as possible, so that the grip force is increased, and the anti-skid effect of the tire 1 is enhanced.

In some possible embodiments, the crown 111 is provided with a plurality of sipes 4 along the circumferential direction of the tire 1, and the sipes 4 are located in the middle of the tire 1 in the thickness direction X.

In some possible embodiments, the plurality of auxiliary grooves 4 are disposed at equal intervals, the plurality of main grooves 2 are disposed at equal intervals, and the auxiliary grooves 4 are staggered with the main grooves 2. With this arrangement, the grip effect of the tire 1 can be further improved.

In some possible embodiments, the grooves 4 project in a square on the crown 111.

In some possible embodiments, the inner wall of the annular groove 3 is provided with a plurality of lugs 31 at equal intervals along said circumferential direction of the tyre 1, and the lugs 31 are symmetrically arranged on either side of the two free ends 211 of the first main groove 21. With this arrangement, the grip effect of the tire 1 can be further improved.

In some possible embodiments, in the circumferential direction of the tire 1, the crown 111 is provided with a plurality of side furrows 5 extending in the thickness direction X of the tire 1, and in the thickness direction X of the tire 1, the side furrows 5 are located on both sides of the crown 111; an elastic piece 6 is arranged between the inner walls of the two sides of the side ditch 5. After the arrangement, the phenomenon of the occurrence of the root crack of the tire 1 can be prevented, and the probability of tire burst is reduced, so that the accident rate is reduced.

In some possible embodiments, the elastic member 6 is a rubber elastic sheet. After the arrangement, the vibration of the ground to the tire 1 can be reduced, a buffering effect is achieved, and the vehicle can run more stably, particularly when the vehicle runs on an uneven road; meanwhile, the side ditch 5 can not deform as much as possible, the condition that the side ditch 5 cracks is prevented, and particularly when the emergency brake tire 1 of the vehicle slides in a locking manner, the probability of tire burst is reduced, so that the accident rate is reduced.

In some possible embodiments, the side ditches 5 are provided with elastic members 6 between inner walls of both sides in the circumferential direction of the tire 1. After the arrangement, the side ditch 5 can be well prevented from generating the condition of root cracking.

In some possible embodiments, the crown 111 is provided with projections 7 on both sides in the thickness direction X of the tire 1, and the projections 7 extend in the circumferential direction of the tire 1, and the projections 7 are provided with side furrows 5.

In some possible embodiments, the cross-section of the protrusions 7 is triangular.

In some possible embodiments, the elastic member 6 is spaced from the bottom wall of the lateral groove 5. In other words, the elastic member 6 does not directly contact with the bottom wall of the side groove 5, but has a certain distance from the bottom wall, so that the elastic member can better play a role in damping vibration and preventing root cracks after being arranged.

In some possible embodiments, an annular groove 3 extending in the circumferential direction of the tire 1 is provided inside the side groove 5, and the annular groove 3 communicates with the side groove 5. It is noted that "inboard" is understood to mean the side remote from the respective sidewall 12.

In some possible embodiments, a curved groove 8 is provided on the outside of the side groove 5, and the curved groove 8 is not communicated with the side groove 5. It is noted that "outboard" is understood to mean the side adjacent the respective sidewall 12.

In some possible embodiments, the sipes 8 are provided on the shoulder 112. With such an arrangement, the tire 1 can be prevented from slipping vertically and horizontally.

In some possible embodiments, the sipes 8 include a first sipe 81 and a second sipe 82, the first sipe 81 extending in the thickness direction X of the tyre 1, the second sipe 82 extending in a radial direction of the tyre 1. With this arrangement, the tire 1 can be prevented from slipping vertically and horizontally.

By adopting the tire 1, when a vehicle runs on a slippery road in a climbing manner, the tire 1 can be kept to run forwards horizontally under the matching of the main groove 2, the auxiliary groove 4, the bump 31, the side groove 5 and the curved groove 8, and meanwhile, the friction force between the tire 1 and the ground can be increased, so that the vehicle can be ensured to easily climb the slope; when the automobile runs on a slippery dirt road, the tire 1 can be helped to drain water under the action of the annular groove 3, and the ground grabbing capacity of the tire 1 is improved well; when the tire 1 runs on a rough road, the vibration of the ground to the tire 1 can be reduced under the action of the elastic piece 6, and the vehicle can run more stably; when the automobile is emergently braked, the tire 1 can be locked and slide, and the condition that each side ditch 5 is cracked can be prevented under the action of each elastic piece 6, namely, the automobile body can not be subjected to larger accidents due to tire burst of the tire 1.

While the invention has been shown and described with reference to certain preferred embodiments thereof, it will be understood by those skilled in the art that the foregoing is a further detailed description of the invention, and it is not intended to limit the invention to the specific embodiments described. Various changes in form and detail, including simple deductions or substitutions, may be made by those skilled in the art without departing from the spirit and scope of the invention.

Claims

1. A non-skid tire comprising a tread and sidewalls, said tread comprising a crown and shoulders, characterized in that: follow the circumferential direction of tire, be equipped with a plurality of main furrows that are the arrow point type on the child hat, just main furrows are located the middle part of the thickness direction of tire.

2. A non-slip tire according to claim 1, wherein annular grooves are provided on both sides of the main groove in the thickness direction of the tire, respectively, and extend in the circumferential direction of the tire.

3. A tyre as claimed in claim 2, characterized in that said main grooves do not communicate with said annular grooves.

4. A tyre according to claim 2, characterized in that said main grooves of the arrowhead type comprise a first main groove configured as the head of the arrow and a second main groove configured as the stem of the arrow, the two free ends of said first main groove being respectively contiguous with said annular groove.

5. A tyre as claimed in claim 4, wherein, in the thickness direction of the tyre, the second main groove is arranged in the middle of the crown and extends in the circumferential direction of the tyre, the first main groove being symmetrical with respect to the second main groove.

6. The anti-skid tire according to claim 4, wherein the angle of the first main groove is an obtuse angle.

7. A tire according to claim 1, wherein a plurality of sipes are provided on said crown in said circumferential direction of said tire, and said sipes are located in said middle portion in said thickness direction of said tire.

8. The anti-slip tire according to claim 7, wherein the plurality of auxiliary grooves are arranged at equal intervals, the plurality of main grooves are arranged at equal intervals, and the auxiliary grooves are staggered with the main grooves.

9. The non-skid tire according to claim 7 wherein the sipes are projected on the crown in a square shape.

10. A tyre according to claim 4, characterized in that, in said circumferential direction of the tyre, the inner wall of said annular groove is provided with a plurality of lugs at equal intervals, said lugs being symmetrically arranged on either side of said two free ends of said first main groove.