Heatable carpet used in winter

Abstract

The utility model discloses a heatable carpet used in winter, which comprises a carpet body, the carpet body is formed by combining a heating lead, a first insulating layer, a heating layer, a sheath layer, a second insulating layer and a cotton blanket, the carpet body is laid on the ground, the heating lead is connected with a power supply, the heating lead transmits electric energy and generates heat, and the heating layer is connected with the second insulating layer. By rolling the carpet body, arranging storage barrels at the two ends of the carpet body roll and inserting the two ends of a supporting connecting rod into mounting holes in the storage barrels, assembling of the supporting connecting rod and the storage barrels is achieved, then a rotating ring is rotated, and an arc-shaped inserting rod on the rotating ring is controlled to be inserted into the carpet body, so that the carpet body is heated; the two storage barrels are fixed through the supporting connecting rods in the arc-shaped inserting holes in the two ends of the supporting connecting rods, after the rotating rings are rotated, the positioning rods on the rotating rings are inserted into the positioning holes under pulling of the springs, the rotating angles of the rotating rings can be fixed, and the carpet body roll can be conveniently stored.

Description

Technical Field

[0001] This utility model relates to the field of carpet technology, specifically to a heated carpet for winter use. Background Technology

[0002] Carpets are floor coverings made from natural fibers such as cotton, linen, wool, silk, and grass yarn, or chemically synthesized fibers, through hand or machine processes of weaving, tufting, or spinning. Existing carpets can only serve as insulation against the ground. In winter, they provide some warmth but cannot provide heating. Furthermore, carpets can only be folded for storage, are prone to wrinkling, and are inconvenient to store. Utility Model Content

[0003] The purpose of this invention is to provide a heated carpet for winter use, in order to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a heated carpet for winter use, comprising a carpet body, the carpet body being composed of a heating wire, a first insulation layer, a heating layer, a sheath layer, a second insulation layer, and a cotton blanket. The heating wire is disposed inside the first insulation layer, which covers the outside of the heating wire. The first insulation layer is disposed inside the heating layer, which covers the outside of the first insulation layer. The heating layer is disposed inside the sheath layer, which covers the outside of the heating layer. The sheath layer is disposed inside the second insulation layer, which covers the outside of the sheath layer. The cotton blanket is disposed on the surface of the second insulation layer, and the cotton blanket is woven and fixed to the second insulation layer. The carpet body is rollable.

[0005] As a further preferred embodiment of this technical solution, it also includes storage tubes, which are disposed at both ends of the carpet body. Support connecting rods are installed in a circular array between the two storage tubes with the central axis of the storage tubes as the axis. The middle part of the support connecting rods is in contact with the surface of the carpet body when it is rolled up.

[0006] As a further preferred embodiment of this technical solution, the outer side of the storage tube is provided with mounting holes arranged in a ring array around the central axis of the storage tube, and the support connecting rod is slidably inserted into the interior of the mounting holes, with chamfers at both ends of the support connecting rod.

[0007] As a further preferred embodiment of this technical solution, a rotating ring is rotatably installed on the outer side of the storage tube, and an arc-shaped insert rod is fixedly installed in a ring array on one side of the rotating ring with the central axis of the rotating ring as the axis. Arc-shaped insertion holes are opened at both ends of the support connecting rod, and the arc-shaped insertion holes are slidably inserted into the arc-shaped insert rod.

[0008] As a further preferred embodiment of this technical solution, the surface of the storage tube is provided with a positioning hole, the middle of the rotating ring is provided with a sliding hole, a positioning rod is slidably installed inside the sliding hole, a spring is sleeved on the outer side of the end of the positioning rod, one end of the spring is fixedly connected to the end of the positioning rod, the other end of the spring is fixedly connected to the surface of the storage tube, and the positioning rod is slidably inserted into the positioning hole.

[0009] As a further preferred embodiment of this technical solution, flexible blocks are fixedly installed at both ends of the carpet body.

[0010] As a further preferred embodiment of this technical solution, a plastic sheet is adhered to the back of the carpet body.

[0011] This utility model provides a heated carpet for winter use, which has the following beneficial effects:

[0012] (1) This utility model lays the carpet body on the ground, connects the heating wire to the power supply, transmits electrical energy and generates heat through the heating wire, realizes the heating of the carpet body, prevents short circuit of the wire through the first insulation layer, converts electrical energy into heat energy through the heating layer to produce a heating effect, protects the heating layer and heating wire through the sheath layer, and prevents short circuit caused by contact with conductive objects or surfaces through the setting of the second insulation layer.

[0013] (2) This utility model rolls up the carpet body, places the storage tubes at both ends of the carpet body roll, and inserts the two ends of the support connecting rod into the mounting holes on the storage tube to assemble the support connecting rod and the storage tube. Then, the rotating ring is rotated to control the arc-shaped insert rod on the rotating ring to be inserted into the arc-shaped insert holes at both ends of the support connecting rod, thereby fixing the support connecting rod between the two storage tubes. After rotating the rotating ring, the positioning rod on the rotating ring will be inserted into the positioning hole under the pull of the spring, which can fix the rotation angle of the rotating ring and facilitate the storage of the carpet body roll. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of the carpet body of this utility model;

[0015] Figure 2 This is one of the cross-sectional structural diagrams of the carpet body of this utility model;

[0016] Figure 3 This is the second cross-sectional structural diagram of the carpet body of this utility model;

[0017] Figure 4 This is a structural schematic diagram of the storage tube and supporting connecting rod of this utility model;

[0018] Figure 5 This is an exploded structural diagram of the storage tube and supporting connecting rod of this utility model;

[0019] In the diagram: 1. Carpet body; 2. Heating wire; 3. First insulation layer; 4. Heating layer; 5. Sheath layer; 6. Second insulation layer; 7. Cotton blanket; 8. Storage tube; 9. Support connecting rod; 10. Mounting hole; 11. Chamfer; 12. Rotary ring; 13. Arc-shaped insertion rod; 14. Arc-shaped insertion hole; 15. Positioning hole; 16. Sliding hole; 17. Positioning rod; 18. Spring; 19. Flexible block; 20. Plastic plate. Detailed Implementation

[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0021] This utility model provides a technical solution: such as Figures 1 to 5 As shown, in this embodiment, the winter-use heatable carpet includes a carpet body 1. The carpet body 1 is composed of a heating wire 2, a first insulation layer 3, a heating layer 4, a sheath layer 5, a second insulation layer 6, and a cotton blanket 7. The heating wire 2 is made of nickel-chromium alloy and is used to transmit electrical energy and generate heat. The first insulation layer 3 is made of polytetrafluoroethylene (PTFE) material to prevent short circuits. The heating layer 4 is made of conductive material and converts electrical energy into heat energy through resistance heating to produce a heating effect. The sheath layer 5 is used to protect the heating layer 4 and the heating wire 2. The second insulation layer 6 is used to insulate and protect the internal circuitry from contact with contaminated surfaces. A conductive object or surface, wherein the heating wire 2 is disposed inside the first insulating layer 3, the first insulating layer 3 covers the outside of the heating wire 2, the first insulating layer 3 is disposed inside the heating layer 4, the heating layer 4 covers the outside of the first insulating layer 3, the heating layer 4 is disposed inside the sheath layer 5, the sheath layer 5 covers the outside of the heating layer 4, the sheath layer 5 is disposed inside the second insulating layer 6, the second insulating layer 6 covers the outside of the sheath layer 5, the cotton blanket 7 is disposed on the surface of the second insulating layer 6, the cotton blanket 7 is woven and fixed with the second insulating layer 6, and the carpet body 1 is rollable.

[0022] like Figures 1 to 5 As shown, it also includes a storage tube 8, which is set at both ends of the carpet body 1. A support connecting rod 9 is installed in a ring array between the two storage tubes 8 with the central axis of the storage tube 8 as the axis. The middle part of the support connecting rod 9 is in contact with the surface of the carpet body 1 when it is rolled up.

[0023] The storage tubes 8 are placed at both ends of the carpet body roll 1. The two storage tubes 8 are assembled by the support connecting rods 9, so that the carpet body roll 1 can be stored between the two storage tubes 8, which makes it convenient to store the carpet body roll 1.

[0024] like Figures 1 to 5As shown, the outer side of the storage tube 8 is provided with mounting holes 10 arranged in a ring array with the central axis of the storage tube 8 as the axis. The support connecting rod 9 is slidably inserted into the interior of the mounting holes 10, and both ends of the support connecting rod 9 are provided with chamfers 11.

[0025] By inserting both ends of the support connecting rod 9 into the mounting holes 10 on the storage tube 8, the support connecting rod 9 can be connected to the storage tube 8.

[0026] like Figures 1 to 5 As shown, a rotating ring 12 is rotatably installed on the outer side of the storage tube 8. An arc-shaped insert rod 13 is fixedly installed in a ring array on one side of the rotating ring 12 with the central axis of the rotating ring 12 as the axis. Arc-shaped insertion holes 14 are opened at both ends of the support connecting rod 9. The arc-shaped insertion holes 14 are slidably inserted into the arc-shaped insert rod 13.

[0027] Rotate the rotating ring 12 to control the arc-shaped insert rod 13 on the rotating ring 12 to be inserted into the arc-shaped insert hole 14 at both ends of the support connecting rod 9, thereby fixing the support connecting rod 9 between the two storage cylinders 8.

[0028] like Figures 1 to 5 As shown, the surface of the storage tube 8 is provided with a positioning hole 15, and the middle of the rotating ring 12 is provided with a sliding hole 16. A positioning rod 17 is slidably installed inside the sliding hole 16. A spring 18 is sleeved on the outer side of the end of the positioning rod 17. One end of the spring 18 is fixedly connected to the end of the positioning rod 17, and the other end of the spring 18 is fixedly connected to the surface of the storage tube 8. The positioning rod 17 is slidably inserted into the positioning hole 15.

[0029] After rotating the rotating ring 12, the positioning rod 17 on the rotating ring 12 will be inserted into the positioning hole 15 under the pull of the spring 18, which can fix the rotation angle of the rotating ring 12.

[0030] like Figures 1 to 5 As shown, flexible blocks 19 are fixedly installed at both ends of the carpet body 1, and the flexible blocks 19 can be flexibly bent.

[0031] The flexible block 19 can increase the strength of both ends of the carpet body roll 1, making it easier to install both ends of the carpet body roll 1 inside the storage tube 8.

[0032] like Figures 1 to 5 As shown, a plastic plate 20 is adhered to the back of the carpet body 1.

[0033] When the carpet body 1 is laid on the ground, the plastic plate 20 can increase the coefficient of friction between the carpet body 1 and the ground, thereby improving the stability of the carpet body 1.

[0034] This utility model provides a heated carpet for winter use, and its working principle is as follows:

[0035] When the device is in use, the carpet body 1 is laid on the ground. By connecting the heating wire 2 to the power supply, electrical energy is transmitted and heat is generated through the heating wire 2, thereby heating the carpet body 1. The first insulation layer 3 prevents short circuits of the wires. The heating layer 4 converts electrical energy into heat energy to produce a heating effect. The sheath layer 5 protects the heating layer 4 and the heating wire 2. The second insulation layer 6 prevents short circuits caused by contact with conductive objects or surfaces.

[0036] After the carpet body 1 is rolled up, the storage tubes 8 are placed at both ends of the carpet body 1 roll, and the two ends of the support connecting rod 9 are inserted into the mounting holes 10 on the storage tube 8 to assemble the support connecting rod 9 with the storage tube 8. Then, the rotating ring 12 is rotated to control the arc-shaped insert rod 13 on the rotating ring 12 to be inserted into the arc-shaped insert holes 14 at both ends of the support connecting rod 9, so as to fix the support connecting rod 9 between the two storage tubes 8. After rotating the rotating ring 12, the positioning rod 17 on the rotating ring 12 will be inserted into the positioning hole 15 under the pull of the spring 18, which can fix the rotation angle of the rotating ring 12.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A heated carpet for winter use, characterized by: The carpet body (1) is composed of a heating wire (2), a first insulation layer (3), a heating layer (4), a sheath layer (5), a second insulation layer (6), and a cotton blanket (7). The heating wire (2) is located inside the first insulation layer (3), which covers the outside of the heating wire (2). The heating layer (4) is located inside the heating layer (4), which covers the outside of the first insulation layer (3). The heating layer (4) is located inside the sheath layer (5), which covers the outside of the heating layer (4). The sheath layer (5) is located inside the second insulation layer (6), which covers the outside of the sheath layer (5). The cotton blanket (7) is located on the surface of the second insulation layer (6), and the cotton blanket (7) is woven and fixed with the second insulation layer (6). The carpet body (1) is rollable.

2. The heated carpet for winter use according to claim 1, characterized in that: It also includes a storage tube (8), which is set at both ends of the carpet body (1). A support connecting rod (9) is installed in a ring array between the two storage tubes (8) with the central axis of the storage tube (8) as the axis. The middle part of the support connecting rod (9) is in contact with the surface of the carpet body (1) when it is rolled up.

3. The heated carpet for winter use according to claim 2, characterized in that: The outer side of the storage tube (8) is provided with mounting holes (10) arranged in a ring array with the central axis of the storage tube (8) as the axis. The support connecting rod (9) is slidably inserted into the inside of the mounting hole (10). Both ends of the support connecting rod (9) are provided with chamfers (11).

4. The heated carpet for winter use according to claim 3, characterized in that: A rotating ring (12) is rotatably installed on the outer side of the storage tube (8). An arc-shaped plug rod (13) is fixedly installed on one side of the rotating ring (12) in a ring array with the central axis of the rotating ring (12) as the axis. Arc-shaped plug holes (14) are opened at both ends of the support connecting rod (9). The arc-shaped plug holes (14) are slidably inserted into the arc-shaped plug rod (13).

5. The heated carpet for winter use according to claim 4, characterized in that: The surface of the storage tube (8) is provided with a positioning hole (15), and the middle of the rotating ring (12) is provided with a sliding hole (16). A positioning rod (17) is slidably installed inside the sliding hole (16). A spring (18) is sleeved on the outer side of the end of the positioning rod (17). One end of the spring (18) is fixedly connected to the end of the positioning rod (17), and the other end of the spring (18) is fixedly connected to the surface of the storage tube (8). The positioning rod (17) is slidably inserted into the positioning hole (15).

6. The heated carpet for winter use according to claim 1, characterized in that: Flexible blocks (19) are fixedly installed at both ends of the carpet body (1).

7. The heated carpet for winter use according to claim 6, characterized in that: A plastic sheet (20) is glued to the back of the carpet body (1).

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