Tire convenient to assemble and inflate

Abstract

The utility model belongs to the technical field of tires, and particularly relates to a tire convenient to assemble and inflate, which comprises a lining layer, a tire body layer is arranged on the right side of the lining layer, a tire side is arranged on the right side of the tire body layer, a steel wire hoop is arranged between the lining layer and the tire body layer, and a steel wire belt ply is arranged on the upper side of the tire side. A polyester cap ply is arranged on the upper side of the steel wire belt ply, and a supporting piece is arranged between the lining layer and the tire body layer. Through cooperative use of the lining layer, the tire body layer, the polyester cap ply, the steel wire hoop and the like, the structural design of a tire forming mode can be optimized, the stress condition of a seam allowance part can be improved, and the recovery capacity of a tire seam allowance after internal space extrusion can be improved, so that the condition that the tire is difficult to assemble and inflate can be improved. And meanwhile, by matching with the optimized design of a tire mold, the difficulty in tire assembly and inflation is improved under the adjustment of the height of the inflation chuck.

Description

Technical Field

[0001] The utility model relates to the technical field of tires, in particular to a tire which is convenient for assembly and inflation. Background Art

[0002] The utility model with announcement number CN202389125U discloses a pneumatic tire structure, which includes a tread portion, sidewall portions located on both sides of the tread portion, a shoulder portion adjacent to the tread and the sidewall, and a bead portion located at the bottom end of the sidewall portion and cooperating with the rim, wherein a vent hole is provided on the sidewall of the tire, and a valve nozzle is sealed on the vent hole.

[0003] At present, high-aspect ratio tires (65 series and above semi-steel radial tires) are widely used in pickup trucks and other vehicles due to their excellent ride comfort. Due to the high sidewall height, the tire bead is subjected to large forces, and the sidewall strength is low. The tire is squeezed during transportation and storage, and the distance between the tire bead becomes smaller and difficult to restore. During manual assembly, inflation difficulties such as air leakage are prone to occur.

[0004] In view of the above problems, a tire which is easy to assemble and inflate is proposed. Utility Model Content

[0005] The utility model aims to provide a tire that is easy to assemble and inflate, which solves the problems of the existing tires having high sidewall height, large force on the tire mouth, low strength of the sidewall, tire squeezing during transportation and storage, smaller and difficult-to-restore tire mouth spacing, and easy inflation difficulties such as air leakage during manual assembly.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tire that is easy to assemble and inflate, comprising an inner liner, a carcass layer is arranged on the right side of the inner liner, a sidewall is arranged on the right side of the carcass layer, a wire hoop is arranged between the inner liner and the carcass layer, a steel belt layer is arranged on the upper side of the sidewall, a polyester cap layer is arranged on the upper side of the steel belt layer, a support member is arranged between the inner liner and the carcass layer, a connecting member is commonly arranged between the inner liner and the carcass layer, and a connecting groove is opened on the surface of the connecting member.

[0007] Preferably, the inner lining layer is made of nylon fiber material. The provision of the inner lining layer can ensure the overall support effect of the tire, and the nylon fiber material has good structural strength and wear resistance.

[0008] Preferably, the carcass layer is formed by overlapping multiple carcass cords. The strength of the tire body can be ensured by the arrangement of the carcass layer, and the overlapping and forming of the multiple carcass cords can make the carcass layer have a good supporting effect.

[0009] Preferably, a plurality of the support members are provided, and the plurality of the support members are evenly distributed on the carcass layer. The support members are made of polyurethane material. The support of the tire can be improved by providing the support members, and the polyurethane material has good support toughness.

[0010] Preferably, there are multiple connecting pieces, which are evenly distributed on the carcass layer. The connecting pieces are made of polyamide material. The connection strength between the inner liner layer and the carcass layer can be improved by setting the connecting pieces, and the polyamide material has good tear resistance.

[0011] Preferably, a plurality of the connecting grooves are provided, and the plurality of connecting grooves are evenly distributed on the connecting piece. By providing the connecting grooves, the contact area of ​​the connecting piece can be increased, thereby improving the connection effect.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model can optimize the structural design of the tire molding method through the coordinated use of the inner liner, carcass layer, polyester cap layer, wire hoop and other structures, improve the stress condition of the spur mouth, and improve the recovery ability of the inner spacing of the tire spur mouth after squeezing, so as to improve the difficulty of tire assembly and inflation. It can also cooperate with the optimization design of the tire mold to improve the difficulty of tire assembly and inflation under the adjustment of the height of the inflation chuck.

[0014] 2. The utility model can improve the overall structural strength of the tire by setting the support member, and under the action of the connecting member, can improve the connection strength between the inner liner layer and the carcass layer, thereby ensuring the tear resistance of the inner liner layer and the carcass layer, and under the action of the connecting groove, can improve the adhesive strength of the adhesive. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 For the utility model Figure 1 Magnified view of the connecting parts;

[0017] Figure 3 For the utility model Figure 2 Enlarged view of point A.

[0018] In the figure: 1. inner liner; 2. carcass layer; 3. sidewall; 4. wire hoop; 5. steel belt layer; 6. polyester cap layer; 7. support member; 8. connecting member; 9. connecting groove. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1 , Figure 2 , Figure 3 A tire that is easy to assemble and inflate, comprising an inner liner 1, a carcass layer 2 is arranged on the right side of the inner liner 1, a sidewall 3 is arranged on the right side of the carcass layer 2, a wire hoop 4 is arranged between the inner liner 1 and the carcass layer 2, a steel belt layer 5 is arranged on the upper side of the sidewall 3, a polyester cap layer 6 is arranged on the upper side of the steel belt layer 5, a support member 7 is arranged between the inner liner 1 and the carcass layer 2, a connecting member 8 is commonly arranged between the inner liner 1 and the carcass layer 2, and a connecting groove 9 is opened on the surface of the connecting member 8.

[0021] See also Figure 1 , Figure 2 , Figure 3 The inner liner 1 is made of nylon fiber. The setting of the inner liner 1 can ensure the overall support effect of the tire, and the nylon fiber material has good structural strength and wear resistance. The carcass layer 2 is composed of multiple layers of overlapping carcass cords. The setting of the carcass layer 2 can ensure the strength of the tire body, and the overlapping formation of multiple layers of carcass cords can make the carcass layer 2 have a good support effect.

[0022] See also Figure 1 , Figure 2 , Figure 3 There are multiple support members 7, which are evenly distributed on the carcass layer 2. The support members 7 are made of polyurethane. Through the setting of the support members 7, the support of the tire can be improved, and the polyurethane material has good supporting toughness. There are multiple connecting members 8, which are evenly distributed on the carcass layer 2. The connecting members 8 are made of polyamide. Through the setting of the connecting members 8, the connection strength between the inner liner 1 and the carcass layer 2 can be improved, and the polyamide material has good tearing resistance. There are multiple connecting grooves 9, which are evenly distributed on the connecting members 8. Through the setting of the connecting grooves 9, the contact area of ​​the connecting members 8 can be increased, thereby improving the connection effect.

[0023] The specific implementation process of the utility model is as follows: when a tire that is easy to assemble and inflate is needed, the inner liner 1, the carcass layer 2, the sidewall 3, the wire hoop 4, the steel belt layer 5, and the polyester cap layer 6 are used in combination to optimize the structural design of the tire molding method, improve the stress condition of the spur mouth, and improve the recovery ability of the tire spur mouth after squeezing, so as to improve the difficulty of tire assembly and inflation. At the same time, the tire mold can be optimized and designed to improve the difficulty of tire assembly and inflation by adjusting the height of the inflation chuck;

[0024] By setting the support member 7, the overall structural strength of the tire can be improved, and under the action of the connecting member 8, the connection strength between the inner liner 1 and the carcass layer 2 can be improved, thereby ensuring the tear resistance of the inner liner 1 and the carcass layer 2, and under the action of the connecting groove 9, the adhesive strength of the adhesive can be improved.

[0025] 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 tire that is easy to assemble and inflate, comprising an inner liner (1), characterized in that: A carcass layer (2) is arranged on the right side of the inner liner (1), a sidewall (3) is arranged on the right side of the carcass layer (2), a steel hoop (4) is arranged between the inner liner (1) and the carcass layer (2), a steel belt layer (5) is arranged on the upper side of the sidewall (3), a polyester cap layer (6) is arranged on the upper side of the steel belt layer (5), a support member (7) is arranged between the inner liner (1) and the carcass layer (2), a connecting member (8) is arranged between the inner liner (1) and the carcass layer (2), and a connecting groove (9) is provided on the surface of the connecting member (8).

2. A tire that is easy to assemble and inflate according to claim 1, characterized in that: The inner lining layer (1) is made of nylon fiber.

3. A tire that is easy to assemble and inflate according to claim 1, characterized in that: The carcass layer (2) is formed by overlapping multiple carcass cords.

4. A tire that is easy to assemble and inflate according to claim 1, characterized in that: A plurality of the support members (7) are provided, and the plurality of the support members (7) are evenly distributed on the carcass layer (2), and the support members (7) are made of polyurethane.

5. The tire that is easy to assemble and inflate according to claim 1, characterized in that: A plurality of the connecting members (8) are provided, and the plurality of the connecting members (8) are evenly distributed on the carcass layer (2), and the connecting members (8) are made of polyamide.

6. A tire that is easy to assemble and inflate according to claim 1, characterized in that: A plurality of the connecting grooves (9) are provided, and the plurality of the connecting grooves (9) are evenly distributed on the connecting member (8).

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