Tire inlaid with nails

By setting horizontal and vertical grooves and blocks on the tire tread and distributing multiple anti-slip inlay holes on the surface of the block, the problem of poor grip of stud tires on ice and snow roads is solved, improving grip and reducing wear.

CN222473825UActive Publication Date: 2025-02-14HUBEI LINGLONG TIRE CO LTD
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Patent Information

Application Number
CN202421176921.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2025-02-14
Estimated Expiration
2034-05-28

AI Technical Summary

Technical Problem

When existing stud tires are driving on ice and snowy roads, the contact of anti-slip cleats leads to poor grip and poor handling.

Method used

Set multiple horizontal and longitudinal grooves on the tire tread, divide the tread into multiple blocks, each block is embedded with folded steel sheets, and multiple anti-slip cleat inlay holes are distributed on the circumferential surface. The number of inlay holes is each The rice must not be less than 100.

Benefits of technology

Improves the grip of tires on the ice and snow ground while reducing wear on the ground.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222473825U_ABST
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Abstract

The utility model belongs to the technical field of tires, and particularly relates to a nail-embedded tire, which comprises a tire tread, the tire tread is provided with a transverse groove I, a transverse groove II, a longitudinal groove I, a longitudinal groove II and a longitudinal groove III, the transverse groove I is communicated with the longitudinal groove II, and the transverse groove II is communicated with the longitudinal groove III. According to the utility model, the tread of the tire is provided with a plurality of non-coherent longitudinal pattern grooves and a plurality of transverse grooves of which the left and right are herringbone; the tire tread is divided into a plurality of pattern blocks by the longitudinal grooves and the transverse grooves, a plurality of thin and narrow cutter grooves are distributed in the circumferential surface of each pattern block, anti-skid nail inlaying holes are distributed in the circumferential surface of each pattern block, and the number of the anti-skid nail inlaying holes is not less than 100 per meter of rolling perimeter, so that the road holding force of the tire on the ice and snow ground is improved, and the tire tread is prevented from being damaged. The abrasion of the tire to the ground is effectively reduced.
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Description

Technical Field

[0001] The utility model relates to the field of tires, in particular to a studded tire. Background Art

[0002] When the tires are driving on icy and snowy roads, a layer of water film will form on the icy and snowy roads, which will reduce the friction between the tires and the road surface, causing the tires to slip, thus posing a great threat to the safety of drivers and pedestrians. In view of this problem, studded tires with good grip and more effective resistance to icy and snowy roads are becoming more and more popular.

[0003] Existing studded tires usually include:

[0004] A tread crown, the tread crown comprising a tread rubber layer and a tread crown reinforcement. The tread crown reinforcement is covered with steel wires and nylon fibers along the circumference of the tire;

[0005] two sidewalls extending radially outward from the beads to the crown;

[0006] two beads, designed to come into contact with the mounting rim and serve to secure the tire to the rim;

[0007] The nail holes are arranged in a full circle, and the number of nail holes per meter of rolling circumference shall not exceed 50.

[0008] The existing studded tires still have the following technical problems: the number of stud holes per meter of rolling circumference of the anti-skid studs does not exceed 50, and the anti-skid studs are in point contact with the ice surface during the tire's driving, so the studs have poor grip and poor handling. Therefore, improvements are needed. Utility Model Content

[0009] The utility model aims to provide a studded tire, which solves the problems of poor grip and poor controllability of the studded tire.

[0010] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a studded tire, comprising a tire tread, the tire tread is provided with transverse groove 1, transverse groove 2, longitudinal groove 1, longitudinal groove 2 and longitudinal groove 3, the transverse groove 1 is communicated with longitudinal groove 2, the transverse groove 2 is communicated with longitudinal groove 3, the tire tread is provided with pattern blocks, and folded steel sheets are embedded in the pattern blocks, and anti-slip stud inlay holes are provided in the pattern blocks.

[0011] Preferably, the number of the anti-skid stud inlay holes per meter of rolling circumference is not less than 100. Through the above arrangement, while improving the grip of the tire on ice and snow, the wear of the tire on the ground can be effectively reduced.

[0012] Preferably, the anti-skid stud inlay holes are linearly arranged on the circumferential surface of the pattern block, and the anti-skid stud inlay holes present a certain visual shape as a whole.

[0013] Preferably, the radius R2 of the decorative area of ​​the anti-skid stud inlay hole is in the range of 5 mm to 9 mm, the decorative area of ​​the anti-skid stud inlay hole is in the shape of a "gear", and the circumferential surface S of the decorative area of ​​the anti-skid stud inlay hole is between 0.2 mm and 1.2 mm lower than the tire surface.

[0014] Preferably, the depth L of the anti-skid stud embedding hole is in the range of 5 mm to 11 mm. The anti-skid stud embedding hole can be used to install special anti-skid studs.

[0015] Preferably, when the decorative area of ​​the anti-slip stud inlay hole is arranged on the circumferential surface of the pattern block and interferes with the horizontal and vertical grooves of the pattern and cannot be separated, the pattern block can deviate a in the direction of the groove and meet two conditions: a≤3mm; a≤1 / 2b.

[0016] The beneficial effects of the utility model are as follows:

[0017] The utility model provides a plurality of non-continuous longitudinal pattern grooves and a plurality of transverse grooves in a "herringbone" shape on the tread of the tire; the longitudinal grooves and the transverse grooves divide the tread into a plurality of pattern blocks, a plurality of narrow knife grooves are distributed on the circumferential surface of each pattern block, and anti-skid nail inlay holes are distributed on the circumferential surface of each pattern block, and the number of the anti-skid nail inlay holes is not less than 100 per meter of rolling circumference, thereby improving the grip of the tire on icy and snowy ground and effectively reducing the wear of the tire on the ground. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 For the utility model Figure 1 An enlarged top view of the tread block;

[0020] Figure 3 For the utility model Figure 2 An enlarged illustration of the cleat mounting holes;

[0021] Figure 4 For the utility model Figure 1 An explanatory diagram of the positioning of the anti-slip stud mounting holes;

[0022] Figure 5 This is a diagram illustrating the arrangement dimensions of the anti-slip studs of the present invention.

[0023] In the figure: 10, transverse groove one; 11, transverse groove two; 20, longitudinal groove one; 21, longitudinal groove two; 23, longitudinal groove three; 30, anti-slip stud inlay hole; 40, pattern block; 50, folded steel sheet. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-5 A studded tire includes a tire tread, wherein the tire tread is provided with a transverse groove 10, a transverse groove 2 11, a longitudinal groove 1 20, a longitudinal groove 21 and a longitudinal groove 3 23, wherein the transverse groove 10 is communicated with the longitudinal groove 21, and the transverse groove 2 11 is communicated with the longitudinal groove 3 23.

[0026] See also Figure 1-5 The tread of the tire is provided with a pattern block 40, and a folded steel sheet 50 is embedded in the pattern block 40, and a stud inlay hole 30 is opened in the pattern block 40. The number of stud inlay holes 30 is not less than 100 per meter of rolling circumference. By setting one hundred and ten stud inlay holes 30, the tire's grip on ice and snow can be improved while effectively reducing the wear of the tire on the ground. The stud inlay holes 30 are linearly arranged on the circumferential surface of the pattern block 40. The stud inlay holes 30 present a certain visual shape as a whole. The radius R2 of the decorative area of ​​the stud inlay hole 30 is in the range of 5mm to 9mm, the decorative area of ​​the stud inlay hole 30 is in the shape of a "gear", and the circumferential surface S of the decorative area of ​​the stud inlay hole 30 is between 0.2mm and 1.2mm lower than the tire surface. The depth L of the stud inlay hole 30 is in the range of 5mm to 11mm. The anti-skid stud embedding hole 30 can be used to install special anti-skid studs. When the decorative area of ​​the anti-skid stud embedding hole 30 is arranged on the circumferential surface of the pattern block and interferes with the horizontal and vertical grooves of the pattern and cannot be arranged, the pattern block 40 can be deviated a in the direction of the groove, and at the same time meet two conditions: a≤3mm; a≤1 / 2b.

[0027] The specific implementation process of the utility model is as follows: the circumferential surface of the tread pattern has a plurality of non-through longitudinal grooves 1 20, longitudinal grooves 21, longitudinal grooves 3 23 and a plurality of non-through transverse grooves 1 10 and transverse grooves 2 11. The longitudinal grooves and transverse grooves cut the tire tread into a plurality of pattern blocks 40, and the transverse grooves 1 10 and transverse grooves 2 11 are arranged at a certain angle on both sides of the tire center. The pattern blocks 40 are arranged with folded steel sheets 50 and anti-skid nail embedding holes 30, and the anti-skid nail embedding holes 30 can be embedded with predetermined anti-skid nails.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A studded tire, comprising a tire tread, characterized in that: The tread of the tire is provided with a transverse groove 1 (10), a transverse groove 2 (11), a longitudinal groove 1 (20), a longitudinal groove 2 (21) and a longitudinal groove 3 (23); the transverse groove 1 (10) is communicated with the longitudinal groove 2 (21); the transverse groove 2 (11) is communicated with the longitudinal groove 3 (23); the tread of the tire is provided with a tread block (40); a folded steel sheet (50) is embedded in the tread block (40); and an anti-skid stud inlay hole (30) is provided in the tread block (40); The number of the anti-slip stud embedding holes (30) is not less than 100 per meter of rolling circumference; The anti-slip stud embedding holes (30) are linearly arranged on the circumferential surface of the pattern block (40).

2. A studded tire according to claim 1, characterized in that: The radius R2 of the decorative area of ​​the anti-skid stud embedding hole (30) is in the range of 5 mm to 9 mm, the decorative area of ​​the anti-skid stud embedding hole (30) is in the shape of a "gear", and the circumferential surface S of the decorative area of ​​the anti-skid stud embedding hole (30) is between 0.2 mm and 1.2 mm lower than the tire surface.

3. The studded tire according to claim 1, characterized in that: The depth L of the anti-slip stud embedding hole (30) is in the range of 5 mm to 11 mm.

4. The studded tire according to claim 1, characterized in that: When the decorative area of ​​the anti-slip stud inlay hole (30) is arranged on the circumferential surface of the pattern block and interferes with the pattern transverse and longitudinal grooves and cannot be separated, the pattern block (40) can be deviated in the groove direction by a, and two conditions are satisfied at the same time: a≤3mm; a≤1 / 2b.

Citation Information

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