Electric blanket heating wire connecting structure

By adopting a combined connection method of V-shaped clamps and Velcro, the complex connection structure of the electric blanket heating wire is solved, and a more stable connection and simplified maintenance process is achieved.

CN222547633UActive Publication Date: 2025-02-28JIAXING PERRUI ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421225196.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-02-28
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

The heating wire connection structure of existing electric blankets is complex, and it is difficult to maintain and repair. Users need additional tools to disassemble and assemble bolts, which increases time and energy.

Method used

An electric blanket heating wire connection structure is designed, using a combined connection method of V-shaped clamps and Velcro, which can facilitate and quickly connect and disassemble through hinges and hexagon bolts.

Benefits of technology

It improves the connection strength and stability between the heating wire body and the charging wire, simplifies the maintenance and repair process, reduces the need for using tools, and improves the convenience of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electric blanket heating wire connecting structure, and relates to the technical field of electric blanket heating wires, the electric blanket heating wire connecting structure comprises a heating wire body and a charging wire, the outer wall of the heating wire body is provided with a connecting assembly, and the heating wire body and the charging wire are connected through the connecting assembly; the connecting assembly comprises a first V-shaped clamping block and a second V-shaped clamping block, the second V-shaped clamping block is arranged above the first V-shaped clamping block in a rotating mode, and a first female hook-and-loop fastener is installed on the outer wall of the second V-shaped clamping block. And then the second V-shaped clamping block is pressed downwards with the first V-shaped clamping block through the hinge, and the connection part of the heating wire body and the charging wire is fixed, so that the connection strength of the heating wire body and the charging wire is improved, the stability of the heating wire body is further improved, and meanwhile, the connecting assembly is convenient and rapid to use and convenient to check and maintain.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric blanket heating wires, in particular to an electric blanket heating wire connection structure. Background Art

[0002] Electric blanket, also known as electric mattress, is a contact electric heating appliance. It weaves or sews special soft cable electric heating elements with standard insulation performance into the blanket in a snake-like shape, and emits heat when powered on. Carbon fiber is a new type of high-performance fiber-reinforced material with many excellent properties such as high strength, high modulus, high temperature resistance, wear resistance, fatigue resistance, corrosion resistance, creep resistance, electrical and thermal conductivity. It can reduce the weight of components, thereby improving the technical performance of components.

[0003] The heating wire connection structure of existing electric blankets is complicated. Usually, two arc blocks are installed on the circumferential outer wall of the wire and cooperate with multiple bolts to connect and fix the wire. This may increase the difficulty of maintenance and repair. Once a fault occurs, the user may need to use additional tools to disassemble and assemble the bolts for repair, which may also increase the time for disassembly and assembly, which is time-consuming and labor-intensive. Utility Model Content

[0004] The purpose of the utility model is to provide a heating wire connection structure of an electric blanket to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the utility model provides an electric blanket heating wire connection structure, comprising a heating wire body and a charging wire, wherein the outer wall of the heating wire body is provided with a connection component, and the heating wire body and the charging wire are connected through the connection component;

[0006] The connecting assembly includes a second V-shaped clamping block rotated above the first V-shaped clamping block, the outer wall of the second V-shaped clamping block is installed with a first female Velcro, and the side wall of the first V-shaped clamping block is installed with a first sub-Velcro bonded to the first female Velcro.

[0007] Furthermore, one side of the first female Velcro and the first child Velcro are connected with a hexagonal bolt, the first female Velcro is fixedly installed on the second V-shaped clamping block through the hexagonal bolt, and the first female Velcro is fixedly installed on the first V-shaped clamping block through the hexagonal bolt.

[0008] Furthermore, a hinge is connected between the first V-shaped clamp block and the second V-shaped clamp block, one side of the hinge is connected to a fixing bolt, the hinge is connected to one side of the first V-shaped clamp block and the second V-shaped clamp block through the fixing bolt, and the second V-shaped clamp block is hinged above the first V-shaped clamp block through the hinge.

[0009] Furthermore, the outer wall of the heating wire body is provided with an electric blanket body, and the first V-shaped clamping block and the second V-shaped clamping block are both integrally formed with rubber pads.

[0010] Furthermore, a placement groove is provided on the top of the heating wire body, a brush is provided on the inner bottom wall of the placement groove, and a second female Velcro and a second child Velcro are installed on the top of the second V-shaped clamping block.

[0011] Furthermore, the second female Velcro and the second child Velcro are arranged on both sides of the placement groove, and a sponge cover is integrally formed at the bottom end of the brush.

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

[0013] 1. In the utility model, the first V-shaped clamp is placed below the connection between the heating wire body and the charging wire, the second V-shaped clamp is flipped upward by a hinge, and then the second V-shaped clamp is pressed downward with the first V-shaped clamp by a hinge to fix the connection between the heating wire body and the charging wire, so as to improve the connection strength between the heating wire body and the charging wire, thereby improving the stability of the heating wire body, and at the same time, the connection assembly is convenient and quick to use, and is convenient for inspection and maintenance.

[0014] 2. In the utility model, the second mother Velcro is torn off from the second child Velcro, and a brush is taken out from the placement groove to clean the floating hair and debris of the first mother Velcro and the first child Velcro to improve the adhesion between the two, so that the connection component can fix the heating wire body and the charging wire more stably. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of an electric blanket heating wire connection structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the connection assembly structure of an electric blanket heating wire connection structure of the utility model;

[0017] Figure 3 for Figure 1 A magnified view of the structure at center A;

[0018] Figure 4 for Figure 2 A magnified view of the structure at point B.

[0019] In the figure: 1. Heating wire body;

[0020] 2. Connecting assembly; 201. First V-shaped clamping block; 202. Second V-shaped clamping block; 203. Hinge; 204. First female Velcro; 205. First child Velcro;

[0021] 3. Charging cable; 4. Second mother Velcro; 5. Second child Velcro; 6. Brush; 7. Placement slot; 8. Rubber pad; 9. Fixing bolt; 10. Hexagonal bolt; 11. Electric blanket body; 12. Sponge cover. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-4 , the utility model provides a technical solution:

[0024] See also Figure 1-3 , comprising a heating wire body 1 and a charging wire 3, the outer wall of the heating wire body 1 is provided with a connecting component 2, and the heating wire body 1 and the charging wire 3 are connected through the connecting component 2;

[0025] The connecting assembly 2 includes a first V-shaped clamping block 201 and a second V-shaped clamping block 202 rotated above it, the outer wall of the second V-shaped clamping block 202 is installed with a first female Velcro 204, and the side wall of the first V-shaped clamping block 201 is installed with a first sub-Velcro 205 bonded to the first female Velcro 204.

[0026] The first V-shaped clamp 201 is placed below the connection between the heating wire body 1 and the charging wire 3, the second V-shaped clamp 202 is flipped upward by the hinge 203, and then the second V-shaped clamp 202 is pressed downward to the first V-shaped clamp 201 by the hinge 203 to fix the connection between the heating wire body 1 and the charging wire 3, and the first female Velcro 204 and the first sub-Velcro 205 are fitted together to improve the connection strength between the heating wire body 1 and the charging wire 3, thereby improving the stability of the heating wire body 1. At the same time, the connecting component 2 is convenient and quick to use, and is convenient for inspection and maintenance.

[0027] The design of the V-shaped clamp allows a certain amount of adjustment space, and can be appropriately adjusted according to the size and shape of the heating wire body 1 to ensure that the heating wire body 1 can be firmly fixed in place and reduce the risk of poor connection. Due to the special shape of the first V-shaped clamp 201 and the second V-shaped clamp 202, the heating wire body 1 and the charging cable 3 of different diameters can be fixed and pressed to improve adaptability.

[0028] See also Figure 1-3One side of the first female Velcro 204 and the first child Velcro 205 are fixedly threaded with a hexagonal bolt 10, the first female Velcro 204 is fixedly installed on the second V-shaped clamp 202 by the hexagonal bolt 10, and the first female Velcro 204 is fixedly installed on the first V-shaped clamp 201 by the hexagonal bolt 10.

[0029] The installation method using the hexagonal bolt 10 is relatively simple, and the first female Velcro 204 and the first sub-Velcro 205 can be easily installed and removed, which is convenient for daily maintenance and replacement of the first female Velcro 204 and the first sub-Velcro 205.

[0030] See also Figure 1-3 A hinge 203 is connected between the first V-shaped clamp 201 and the second V-shaped clamp 202, and a fixing bolt 9 is threadedly connected to one side of the hinge 203. The hinge 203 is connected to one side of the first V-shaped clamp 201 and the second V-shaped clamp 202 through the fixing bolt 9, and the second V-shaped clamp 202 is hinged above the first V-shaped clamp 201 through the hinge 203.

[0031] Since the second V-shaped clamp 202 is hinged on the first V-shaped clamp 201 through the hinge 203, the angle between the first V-shaped clamp 201 and the second V-shaped clamp 202 can be easily adjusted to adapt to heating cable bodies 1 and charging cables 3 of different shapes and sizes.

[0032] See also Figure 1-3 The outer wall of the heating wire body 1 is provided with an electric blanket body 11 , and the first V-shaped clamping block 201 and the second V-shaped clamping block 202 are both integrally formed with a rubber pad 8 .

[0033] The rubber pad 8 has good anti-slip properties and can increase the friction between the first V-shaped clamp 201 and the second V-shaped clamp 202 and the heating wire body 1 and the charging wire 3 to prevent sliding or displacement during use, thereby ensuring that the connection structure is stable and reliable. Rubber is a good insulating material, so the presence of the rubber pad 8 can also increase safety to a certain extent and reduce the risk of electric shock.

[0034] Embodiment 2:

[0035] See also Figure 1 A placement groove 7 is provided on the top of the heating wire body 1, a brush 6 is provided on the inner bottom wall of the placement groove 7, and a second female Velcro 4 and a second child Velcro 5 are fixedly installed on the top of the second V-shaped clamping block 202.

[0036] After long-term use, the first mother Velcro 204 and the first sub Velcro 205 may be stuck with floating hair and debris of bedding, which may affect the adhesion between the first mother Velcro 204 and the first sub Velcro 205. Tear the second mother Velcro 4 from the second sub Velcro 5, take out the brush 6 from the placement groove 7 to clean the floating hair and debris of the first mother Velcro 204 and the first sub Velcro 205 to improve the adhesion between the two, so that the connection component 2 can fix the heating wire body 1 and the charging wire 3 more stably.

[0037] See also Figure 2-3 The second mother Velcro 4 and the second child Velcro 5 are arranged on both sides of the placement groove 7, and a sponge cover 12 is integrally formed at the bottom end of the brush 6.

[0038] When the second female Velcro 4 and the second child Velcro 5 are adhered to each other, the second female Velcro 4 covers the top of the placement groove 7 to seal the brush 6 inside the placement groove 7. When in use, the second female Velcro 4 can be separated from the second child Velcro 5 to take out the brush 6. The sponge cover 12 can increase the friction between the hands and reduce the possibility of the brush 6 falling out of the hand.

[0039] Working principle: Place the first V-shaped clamp 201 below the connection between the heating wire body 1 and the charging wire 3, flip the second V-shaped clamp 202 upwards through the hinge 203, and then press the second V-shaped clamp 202 downwards to the first V-shaped clamp 201 through the hinge 203 to fix the connection between the heating wire body 1 and the charging wire 3. The first female Velcro 204 and the first sub-Velcro 205 fit together to improve the connection strength between the heating wire body 1 and the charging wire 3, thereby improving the stability of the heating wire body 1. At the same time, the connecting component 2 is convenient and quick to use, and is convenient for inspection and maintenance.

[0040] The design of the V-shaped clamp allows a certain amount of adjustment space, and can be appropriately adjusted according to the size and shape of the heating wire body 1 to ensure that the heating wire body 1 can be firmly fixed in place and reduce the risk of poor connection. Due to the special shape of the first V-shaped clamp 201 and the second V-shaped clamp 202, the heating wire body 1 and the charging cable 3 of different diameters can be fixed and pressed to improve adaptability.

[0041] After long-term use, the first mother Velcro 204 and the first sub Velcro 205 may be stuck with floating hair and debris of bedding, which may affect the adhesion between the first mother Velcro 204 and the first sub Velcro 205. Tear the second mother Velcro 4 from the second sub Velcro 5, take out the brush 6 from the placement groove 7 to clean the floating hair and debris of the first mother Velcro 204 and the first sub Velcro 205 to improve the adhesion between the two, so that the connection component 2 can fix the heating wire body 1 and the charging wire 3 more stably.

Claims

1. An electric blanket heating wire connection structure, comprising a heating wire body (1) and a charging wire (3), characterized in that: The outer wall of the heating wire body (1) is provided with a connecting component (2), and the heating wire body (1) and the charging wire (3) are connected via the connecting component (2); The connection assembly (2) comprises a first V-shaped clamping block (201) and a second V-shaped clamping block (202) rotating above the first V-shaped clamping block (201); a first female Velcro (204) is installed on the outer wall of the second V-shaped clamping block (202); and a first sub-Velcro (205) bonded to the first female Velcro (204) is installed on the side wall of the first V-shaped clamping block (201).

2. The electric blanket heating wire connection structure according to claim 1, characterized in that: One side of the first female Velcro (204) and the first child Velcro (205) are both connected with a hexagonal bolt (10); the first female Velcro (204) is fixedly mounted on the second V-shaped clamping block (202) by the hexagonal bolt (10); and the first female Velcro (204) is fixedly mounted on the first V-shaped clamping block (201) by the hexagonal bolt (10).

3. The electric blanket heating wire connection structure according to claim 1, characterized in that: A hinge (203) is connected between the first V-shaped clamp (201) and the second V-shaped clamp (202); one side of the hinge (203) is connected to a fixing bolt (9); the hinge (203) is connected to one side of the first V-shaped clamp (201) and the second V-shaped clamp (202) through the fixing bolt (9); and the second V-shaped clamp (202) is hinged above the first V-shaped clamp (201) through the hinge (203).

4. The electric blanket heating wire connection structure according to claim 1, characterized in that: The outer wall of the heating wire body (1) is provided with an electric blanket body (11), and the first V-shaped clamping block (201) and the second V-shaped clamping block (202) are both integrally formed with a rubber pad (8).

5. The electric blanket heating wire connection structure according to claim 1, characterized in that: The top of the heating wire body (1) is provided with a placement groove (7), the inner bottom wall of the placement groove (7) is provided with a brush (6), and the top of the second V-shaped clamping block (202) is provided with a second female Velcro (4) and a second child Velcro (5).

6. The electric blanket heating wire connection structure according to claim 5, characterized in that: The second mother Velcro (4) and the second child Velcro (5) are arranged on both sides of the placement groove (7), and the bottom end of the brush (6) is integrally formed with a sponge cover (12).