Multifunctional electric heating flat leather bag

By designing a multi-functional electric flat skin bag and using the precise control of multiple electric heating wire blocks, the resource waste caused by overall heating in the prior art is solved, and efficient heating and resource saving in tire repair areas are achieved.

CN223030421UActive Publication Date: 2025-06-27QITAIHE WANLI ENCHENG MASCH MFG CO LTD
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Patent Information

Application Number
CN202422102689.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-06-27
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

When the existing multi-functional flat electric airbag is repaired, the overall heating leads to waste of resources and cannot efficiently heat the repair area.

Method used

A multi-functional electric flat body skin is designed. The body of the skin is composed of a rubber inner layer, a steel wire skeleton layer, an electric heating wire layer and an outer layer of rubber. The electric heating wire layer includes multiple electric heating wire blocks. The corresponding electric heating wire blocks are activated separately through the control switch on the controller to achieve accurate heating of the repair position.

Benefits of technology

By accurately controlling the heating of the electric heating wire block, the heating time for tire repair is shortened, resource loss is reduced, and repair efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to a multifunctional electric heating flat leather bag which comprises a leather bag body, the leather bag body is sequentially provided with a rubber inner layer, a steel wire framework layer, an electric heating wire layer and a rubber outer layer from inside to outside, an air cavity is formed in the rubber inner layer, and the electric heating wire layer comprises a plurality of electric heating wire blocks; the electric heating wire layer comprises a plurality of electric heating wire blocks which are electrically connected with a plurality of control switches on the controller, the corresponding electric heating wire blocks are started through the control switches on the controller according to the repair positions, the electric heating wire blocks corresponding to the repair positions work to heat the tire repair positions at the moment, the heating time is shortened, and the repair efficiency is improved. And the resource loss is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of tire repair equipment, in particular to a multifunctional electric heating flat leather bag. Background Art

[0002] A tire is an annular elastic rubber product that is assembled on various vehicles or machinery and rolls on the ground. During the operation of the tire, due to many external force factors, the tire may be damaged. In order to improve the utilization rate of the tire, the tire is usually repaired so that it can continue to be used. When repairing a tire, it is usually necessary to use an airbag to support the wound of the tire from the inside, so as to facilitate effective repair of the wound.

[0003] In a multifunctional flat electric heating airbag with the patent number 202320749392.6, heating is carried out through an electric heating layer, and the heating part is the entire electric heating layer. However, the area of the tire repair part is relatively small. When the electric heating layer heats the entire contact area between the tire and the airbag, it causes waste of resources. Utility Model Content

[0004] The problem solved by the utility model is to provide a multifunctional electric heating flat leather bag, which solves the technical problem that when heating is carried out through an electric heating layer, the heating part is the entire electric heating layer, and the area of the tire repair part is relatively small, resulting in waste of resources when the heating layer heats the entire contact area between the tire and the airbag.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A multifunctional electric heating flat leather bag includes a leather bag body, and the leather bag body is sequentially provided with a rubber inner layer, a steel wire skeleton layer, an electric heating wire layer and a rubber outer layer from inside to outside. The inside of the rubber inner layer is set as an air cavity, and the electric heating wire layer includes a plurality of electric heating wire blocks.

[0007] Preferably, an inflation nozzle is installed on the leather bag body, and the inflation nozzle is communicated with the air cavity.

[0008] Preferably, the leather bag body is connected to a controller through a power cord bundle, and a power plug is connected to the controller.

[0009] Preferably, the power cord bundle includes a plurality of power cords, and the plurality of power cords are respectively electrically connected to the plurality of electric heating wire blocks.

[0010] Preferably, a plurality of control switches are arranged on the controller, and the control switches are electrically connected to the power plug and the power cords.

[0011] Preferably, the top side of the leather bag body is combined with a support body for internal support of the tire.

[0012] The beneficial effects of the present utility model are as follows: The heating wire layer includes a plurality of heating wire blocks, and the plurality of heating wire blocks are respectively electrically connected to a plurality of control switches on the controller. According to the repair position, the corresponding heating wire block is started through the control switch on the controller. At this time, the heating wire block at the corresponding repair position works to heat the tire repair area, shortening the heating time and reducing resource consumption. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0014] Figure 2 is a cross-sectional view of the bladder main body of the present utility model;

[0015] Figure 3 is a schematic diagram of the distribution structure of the heating wire blocks of the present utility model;

[0016] Figure 4 is a cross-sectional view of the power cord bundle of the present utility model;

[0017] Figure 5 is a first cross-sectional view of the bladder main body and the support body of the present utility model;

[0018] Figure 6 is a second cross-sectional view of the bladder main body and the support body of the present utility model;

[0019] Figure 7 is a schematic diagram of the support body structure of the present utility model.

[0020] Legend:

[0021] 1. Bladder main body; 2. Inflation nozzle; 3. Power cord bundle; 4. Controller; 5. Power plug; 6. Control switch; 7. Inner rubber layer; 8. Air cavity; 9. Steel wire skeleton layer; 10. Heating wire layer; 11. Outer rubber layer; 12. Heating wire block; 13. Power cord; 14. Support body. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0023] Specific embodiments are given below.

[0024] See Figures 1 to 7, A multi-functional electric flat body leather bag, including a leather bag main body 1. The leather bag main body 1 is sequentially provided with a rubber inner layer 7, a steel wire skeleton layer 9, an electric heating wire layer 10 and a rubber outer layer 11 from the inside to the outside. The inside of the rubber inner layer 7 is set as an air cavity 8. The electric heating wire layer 10 includes several electric heating wire blocks 12. An inflation nozzle 2 is installed on the leather bag main body 1, and the inflation nozzle 2 is communicated with the air cavity 8. After the leather bag main body 1 expands, the internal air pressure is 0.4 MPa, and the expansion volume is less than 30L, which does not constitute a pressure vessel. When workers use it, the safety factor is further improved.

[0025] The leather bag main body 1 is connected to the controller 4 through a power cable bundle 3. A power plug 5 is connected to the controller 4. The power cable bundle 3 includes several power cables 13, and several power cables 13 are respectively electrically connected to several electric heating wire blocks 12. Several control switches 6 are arranged on the controller 4, and the control switches 6 are electrically connected to the power plug 5 and the power cable 13. Different control switches 6 are electrically connected to the electric heating wire blocks 12 in different parts, and the electric heating wire blocks 12 are separately controlled through the control switches 6.

[0026] The top side of the leather bag main body 1 is combined with the support body 14 for internal support of the tire

[0027] Place the leather bag main body 1 in the tire, inject gas into the airbag inflation nozzle 2 through an air pump, and then the gas enters the air cavity 8 of the leather bag main body 1. Under the action of air pressure, the rubber inner layer 7 is supported, so that the entire leather bag main body 1 expands. Then the outside of the rubber outer layer 11 will closely adhere to the inner side of the tire. By designing the shape of the leather bag main body 1 in a flat body style, the leather bag main body 1 can press a larger area when it expands. After the tire repair is completed, the power plug 5 can be connected to the power supply. According to the repair position, the corresponding electric heating wire block 12 is started through the control switch 6 on the controller 4. The electric heating wire block 12 at the repair position works to heat the repair area of the tire, so that the repair area of the tire can be subjected to electrothermal vulcanization treatment, and the heating temperature is 140°C - 150°C.

[0028] The above is only the preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. A multifunctional electric heating flat bladder, characterized in that: The invention comprises a bladder body (1), wherein the bladder body (1) is provided with a rubber inner layer (7), a steel wire skeleton layer (9), a heating wire layer (10) and a rubber outer layer (11) in sequence from the inside to the outside, wherein an air cavity (8) is provided inside the rubber inner layer (7), and the heating wire layer (10) comprises a plurality of heating wire blocks (12).

2. A multifunctional electric heating flat bladder according to claim 1, characterized in that: An inflation nozzle (2) is installed on the bladder body (1), and the inflation nozzle (2) is connected to the air cavity (8).

3. A multifunctional electric heating flat bladder according to claim 2, characterized in that: The bladder body (1) is connected to a controller (4) via a power harness (3), and a power plug (5) is connected to the controller (4).

4. The multifunctional electric heating flat bladder according to claim 3, characterized in that: The power harness (3) comprises a plurality of power wires (13), and the plurality of power wires (13) are electrically connected to a plurality of heating wire blocks (12) respectively.

5. The multifunctional electric heating flat bladder according to claim 4, characterized in that: The controller (4) is provided with a plurality of control switches (6), and the control switches (6) are electrically connected to the power plug (5) and the power line (13).

6. The multifunctional electric heating flat bladder according to claim 5, characterized in that: The top side of the bladder body (1) is combined with a support body (14) to support the inside of the tire.

Citation Information

Patent Citations

  • Multifunctional flat electric heating air bag

    CN219338663U