Electric blanket with single-machine numerical control wiring

Abstract

The utility model provides an electric blanket based on single-machine numerical control wiring, which comprises base cloth, an electric wire and top cloth, and is characterized in that the electric wire is laid on the base cloth through a numerical control machine tool according to a preset laying path, the contact point of the electric wire and the base cloth is provided with dispensing, and the dispensing position, the electric wire position and the preset wiring path coincide. Top cloth is compacted above the bottom cloth after wiring is completed. The electric blanket is flat in wire distribution, small in size error, very smooth in turning position, firm in glue pressing and free of bubble holes; in addition, the size can be switched at will, and the distance between the laying paths can be adjusted at will.

Description

Technical Field

[0001] The utility model relates to an electric blanket, in particular to an electric blanket with single-machine numerical control wiring. Background Art

[0002] As a simple heating tool, electric blankets are small in size, light in weight, easy to carry, and simple and convenient to use. Whether in the cold north or the south without heating, they have become a widely used heating tool and have become a very popular product among consumers.

[0003] At present, the traditional manufacturing process of electric blankets is mainly based on manual wiring. This method is basically manual operation, time-consuming and labor-intensive, requires many operators, is inefficient, and the quality of the electric blanket is difficult to guarantee. The electric blankets made in this way have problems such as lack of regularity, large wiring size errors, and bubble formation.

[0004] In the prior art, there are also electric blankets that use hanging pin wiring, where the heating line is fixed on the blanket surface through fixed hanging pins. However, electric blankets based on this process have pinhole defects on the appearance, and the switching of different sizes of a single machine is greatly limited, and it is impossible to achieve switching of any size.

[0005] There are also some electric blankets using automatic wiring technology in the prior art. For example, Chinese invention patent application CN114205938A discloses an electric blanket with a new wiring technology, in which graphic programming is performed in advance in an automatic wiring sewing machine, and the heating wire is fixed to the lining cloth by the automatic wiring sewing machine. However, this wiring method has a large size switching limitation and cannot achieve arbitrary amplitude switching. Utility Model Content

[0006] The purpose of the utility model is: to address the above-mentioned problems, the utility model provides an electric blanket with single-machine CNC wiring, the wires are evenly distributed, the corners are very smooth, the glue is firmly pressed; and the size can be switched at will, and the spacing of the laying path can be adjusted arbitrarily.

[0007] An electric blanket with single-machine CNC wiring includes a base fabric, electric wires and a top fabric, and is characterized in that the electric wires are laid on the base fabric according to a predetermined laying path by a CNC machine tool, glue is dispensed at the contact points between the electric wires and the base fabric, the glue dispense position coincides with the position of the electric wires and the predetermined routing path, and the top fabric is compacted on top of the base fabric after wiring is completed.

[0008] Preferably, the laying path of the electric wires includes at least one transverse straight path and at least one longitudinal straight path laid along the fabric surface of the base fabric.

[0009] Preferably, adjacent straight paths of the laying path of the electric blanket are connected by U-shaped bend paths or arc chamfered paths.

[0010] Preferably, the spacing of the laying paths of the electric blanket can be customized to any size.

[0011] Preferably, the size of the path-laying base fabric can be customized to any size.

[0012] Preferably, the electric wires are laid on the base fabric by means of a CNC machine tool while dispensing glue, laying and compacting.

[0013] Preferably, the laying path of the electric wires is distributed over the entire fabric area of ​​the electric blanket.

[0014] Preferably, the laying path distribution of the electric wires includes the central fabric area of ​​the electric blanket.

[0015] Preferably, the top cloth is compacted by flame compaction.

[0016] Preferably, the electric blanket also includes a temperature control unit and a power supply component.

[0017] Due to the adoption of the above technical solution, the beneficial effects of the utility model include:

[0018] (1) The electric blanket made by single-machine CNC wiring process has good wire regularity, small dimensional error, and no bubbles;

[0019] (2) For non-uniform wiring methods, the size can be switched at will, and the spacing of the laying paths can be adjusted arbitrarily;

[0020] (3) The electric blanket of the present invention has no defects in appearance because of its neat wiring. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of laying the wire wiring of an electric blanket with single-machine numerical control wiring on a base fabric of the utility model;

[0022] Figure 2 The utility model is a structural schematic diagram of an electric heating blanket with single-machine numerical control wiring.

[0023] Reference numerals: 1-base fabric; 2-wire; 3-top fabric DETAILED DESCRIPTION

[0024] The utility model is described in detail below in conjunction with the accompanying drawings.

[0025] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, rather than to limit the utility model.

[0026] Figure 1 It is a schematic diagram of laying the wire wiring of an electric blanket with single-machine numerical control wiring on a base fabric of the utility model; Figure 2 The utility model is a structural schematic diagram of an electric heating blanket with single-machine numerical control wiring.

[0027] like Figure 1-2 As shown, an electric blanket with single-machine CNC wiring includes a base fabric 1, an electric wire 2 and a top fabric 3, wherein the electric wire 2 is laid on the base fabric 1 according to a predetermined laying path by a CNC machine tool (not shown), and there is glue at the contact point between the electric wire 2 and the base fabric 1, and the glue spot position coincides with the electric wire position and the predetermined routing path, and the top fabric 3 is compacted on top of the base fabric 1 after the wiring is completed.

[0028] In a preferred embodiment, the laying path of the electric wire 2 includes at least one transverse straight path and at least one longitudinal straight path laid along the surface of the base fabric 1. Adjacent straight paths of the laying path of the electric blanket are connected by U-shaped return paths or arc chamfered paths. Adjacent straight paths in the same direction are connected by U-shaped return paths, and adjacent vertical straight paths are connected by arc chamfered paths.

[0029] In a preferred embodiment, during the laying process of the electric wire 2, from the beginning of laying to the end of laying, one wire is laid to the end, so that the electric wire 2 forms a single-wire series loop together with other circuit components.

[0030] In another preferred embodiment, during the laying process of the electric wire 2, from the beginning of laying to the end of laying, the electric wire 2 is patterned according to a preset path so as to form a multi-path series circuit or a parallel circuit.

[0031] Depend on Figure 1 It can be seen that the wires of the electric blanket of the utility model are evenly distributed and the bends are not

[0032] The electric blanket is usually smooth and the glue is firmly pressed. Those skilled in the art will understand that the spacing of the laying path of the electric blanket can be customized to any size. The size of the base fabric occupied by the laying path can be customized to any size. In actual products, some electric blankets with uneven wiring are also needed, for example, the wiring spacing at the head is large (loose) and the wiring spacing at the foot is small (dense). The electric blanket of the utility model can achieve wiring with any spacing.

[0033] In the present invention, the wires 2 are laid on the base fabric 1 by means of a CNC machine tool while dispensing glue, laying and compacting. The laying path of the wires 2 is distributed over the entire surface area of ​​the electric blanket. Alternatively, the laying path of the wires may include the central surface area of ​​the electric blanket. Under the premise of meeting the specifications, the laying path of the wires may also include the peripheral portions around the electric blanket. Those skilled in the art will appreciate that the electric blanket of the present invention can be formed into a circular or special-shaped electric blanket in addition to being roughly rectangular.

[0034] In the present invention, the top cloth can also be compacted by flame compaction. The electric blanket can also include a temperature control unit and a power supply component, etc. These temperature control units and power supply components can be installed, for example, Figure 2 At the position indicated by the circle, the temperature control unit is used to adjust the temperature of the electric blanket, and the power supply assembly is used to provide electrical energy for the electric blanket. The power supply assembly can be adapted to the mains or a charging power supply device.

[0035] The principles and implementation methods of the present invention are described in this article using specific embodiments. The description of the above embodiments is only used to help understand the method and core idea of ​​the present invention. It should be pointed out that for ordinary technicians in this technical field, the present invention can also be improved and modified without departing from the principle of the present invention, and these improvements and modifications also fall within the scope of protection of the claims of the present invention.

Claims

1. An electric blanket with single-machine numerical control wiring, comprising a base fabric, wires and a top fabric, characterized in that: The wires are laid on the base fabric by a CNC machine tool according to a predetermined laying path. Glue is dispensed at the contact points between the wires and the base fabric. The glue dispensed positions coincide with the wire positions and the predetermined routing path. After the wiring is completed, a top fabric is compacted on top of the base fabric.

2. The electric blanket with single machine numerical control wiring as claimed in claim 1, characterized in that: The laying path of the electric wire includes at least one transverse straight path and at least one longitudinal straight path laid along the fabric surface of the base fabric.

3. The electric blanket with single machine numerical control wiring as claimed in claim 2, characterized in that: Adjacent straight paths of the laying path of the electric blanket are connected by U-shaped bend paths or arc chamfered paths.

4. The electric blanket with single-machine numerical control wiring as claimed in any one of claims 1 to 3, characterized in that: The spacing of the laying paths of the electric blanket can be customized to any size.

5. The electric blanket with single-machine numerical control wiring as claimed in any one of claims 1 to 3, characterized in that: The size of the base fabric occupied by the paving path can be customized to any size.

6. The electric blanket with single-machine numerical control wiring as claimed in any one of claims 1 to 3, characterized in that: The electric wires are laid on the base fabric by the CNC machine tool while dispensing glue, laying and compacting.

7. The electric blanket with single machine numerical control wiring as claimed in any one of claims 1 to 3, characterized in that: The laying path distribution of the wires includes the central fabric area of ​​the electric blanket.

8. The electric blanket with single machine numerical control wiring as claimed in claim 7, characterized in that: The laying paths of the electric wires are distributed over the entire fabric surface area of ​​the electric blanket.

9. The electric blanket with single machine numerical control wiring as claimed in claim 8, characterized in that: The laying path of the electric wire includes the peripheral edge portion around the electric blanket.

10. The electric blanket with single machine numerical control wiring as claimed in any one of claims 1 to 3, characterized in that: The electric blanket also includes a temperature control unit and a power supply component.

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