Electrothermal film heating pad for computer seat

Abstract

The utility model relates to an electric heating film heating pad for a computer seat, which belongs to the technical field of electric heating film heating pads and comprises a computer seat pad, a connecting ring is fixedly embedded on the top surface of the computer seat pad, a bottom plate is fixedly connected inside the connecting ring, an electric heating film heating pad is placed inside the connecting ring, and the bottom plate is fixedly connected with the bottom plate. A limiting assembly used for limiting the electrothermal film heating pad is arranged on the connecting ring, the limiting assembly comprises four heat insulation pads, the four heat insulation pads are fixedly connected to the four inner side walls of the connecting ring respectively, and a connecting plate is placed on the top face of the electrothermal film heating pad. According to the electric heating film heating pad for the computer seat, under the action of the connecting ring, the electric heating film heating pad is conveniently limited, shaking of the electric heating film heating pad is avoided as much as possible, the stability is improved, the electric heating film heating pad is conveniently fixed through attachment between a son hook-and-loop fastener and a mother hook-and-loop fastener, a worker can conveniently disassemble and assemble the electric heating film heating pad, and the practicability is high. The device is more convenient and practical.

Description

Technical Field

[0001] This utility model relates to the field of electric heating film heating pad technology, specifically an electric heating film heating pad for computer chairs. Background Technology

[0002] An electric heating film heating pad is a flexible electric heating product made using electric heating film technology. It converts electrical energy into heat energy to provide users with a localized or large-area warming experience. The electric heating film is usually composed of conductive materials such as carbon fiber, graphene, and metal alloys combined with insulating materials to form an ultra-thin and flexible heating layer.

[0003] The patent CN221354515U discloses a graphene electric heating film heating pad. This patent discloses a technical solution that makes the pad easy to repair after damage, solving the problem that existing graphene heating pads are unusable after damage and are difficult to repair.

[0004] When in use, the device allows for easy disassembly and replacement of the insulation layer, reflective film, and graphene heating film via adhesive components. However, when the graphene heating film is placed on a computer chair, it is not convenient to fix the heating film, which can easily cause it to move around and reduce its effectiveness. Therefore, a computer chair heating film is proposed to solve the above problems. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a computer chair heating film pad that is easy to fix, solving the problem that existing graphene heating film pads are not easy to fix when placed on computer chairs.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A computer seat heating pad with an electric heating film includes a computer seat cushion. A connecting ring is fixedly embedded in the top surface of the computer seat cushion. A base plate is fixedly connected inside the connecting ring. An electric heating film is placed inside the connecting ring. A limiting component is provided on the connecting ring to restrict the electric heating film.

[0008] The limiting component includes four heat insulation pads, which are respectively fixedly connected to the inner four side walls of the connecting ring. A connecting plate is placed on the top surface of the electric heating film heating pad, and a sponge layer is fixedly embedded on the top surface of the connecting plate. Two female hook and loop fasteners are fixedly embedded on the top surface of the base plate, and two female hook and loop fasteners are fixedly embedded on the bottom surface of the electric heating film heating pad. The female and female hook and loop fasteners are attached together. A first connecting groove is opened on the bottom surface of the computer seat cushion, a second connecting groove is opened on the bottom surface of the base plate, and two mounting grooves are opened on the top surface of the connecting plate.

[0009] The connecting plate is provided with a fixing component for fixing the connecting plate.

[0010] The connecting plate is provided with a support component for supporting the fixed component.

[0011] Furthermore, the connecting ring is a rectangular ring, and the two female hook and loop fasteners are distributed one-to-one with the two female hook and loop fasteners.

[0012] Furthermore, the electric heating film heating pad is located between four heat insulation pads, the connecting plate and the heat insulation pad are attached together, and the sponge layer is located between two mounting grooves.

[0013] Furthermore, the fixing assembly includes two telescopic rods, which are respectively fixedly connected inside two mounting slots. Each of the two telescopic rods has a baffle fixedly connected to one side near the connecting ring. The outer peripheral walls of each of the two telescopic rods are fitted with springs that are fixedly connected to the mounting slots and the baffles respectively. The left and right inner walls of the connecting ring are provided with positioning holes. Each of the two baffles has a positioning rod with one end extending into the positioning hole fixedly connected to one side near the connecting ring.

[0014] Furthermore, the baffle and the connecting ring are fitted together, and the positioning rod and the positioning hole are fitted with a clearance.

[0015] Furthermore, the telescopic rod consists of a sleeve and a moving rod. One end of the moving rod passes through and extends into the interior of the sleeve. A limiting block located inside the sleeve is fixedly connected to the outside of the moving rod. A through hole adapted to the moving rod is opened on one side of the sleeve.

[0016] Furthermore, the support assembly includes two sliding plates, which are respectively fixedly connected to the bottom surfaces of two baffles. The connecting plate has two sliding grooves inside, and the two sliding plates extend into the two sliding grooves. The connecting plate has two limiting grooves inside, and each of the two baffles has a limiting plate with one end extending into the limiting groove fixedly connected to its top surface. The top surfaces of the two limiting plates each have a pull groove.

[0017] Furthermore, the sliding plate and the sliding groove are slidably connected, and the limiting plate and the limiting groove are slidably connected.

[0018] Compared with the prior art, the present invention provides a computer chair heating film heating pad, which has the following beneficial effects:

[0019] This computer chair heating pad features a connecting ring that conveniently restricts the heating film, minimizing movement and improving stability. The hook and loop fasteners allow for easy securing, making it convenient for workers to install and remove, thus enhancing its practicality. Attached Figure Description

[0020] Figure 1 This is a three-dimensional view of the structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the internal structure of the present invention;

[0022] Figure 3 This utility model Figure 2 Enlarged structural diagram of A in the middle;

[0023] Figure 4 This utility model Figure 2 A magnified schematic diagram of the structure of B in the middle.

[0024] In the diagram: 1 Computer seat cushion, 2 Connecting ring, 3 Connecting plate, 4 Sponge layer, 5 First connecting groove, 6 Second connecting groove, 7 Base plate, 8 Electric heating film heating pad, 9 Heat insulation pad, 10 Male Velcro, 11 Female Velcro, 12 Limiting groove, 13 Limiting plate, 14 Mounting groove, 15 Pull groove, 16 Baffle, 17 Positioning rod, 18 Positioning hole, 19 Spring, 20 Sliding plate, 21 Sliding groove, 22 Telescopic rod. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figures 1 to 4 The computer seat heating pad in this embodiment includes a computer seat cushion 1. A connecting ring 2 is fixedly embedded on the top surface of the computer seat cushion 1. A base plate 7 is fixedly connected inside the connecting ring 2. An electric heating film 8 is placed inside the connecting ring 2. A limiting component is provided on the connecting ring 2 to limit the electric heating film 8.

[0027] The limiting component includes four heat insulation pads 9, which are fixedly connected to the inner four side walls of the connecting ring 2. A connecting plate 3 is placed on the top surface of the electric heating film heating pad 8, and a sponge layer 4 is fixedly embedded on the top surface of the connecting plate 3. Two female hook and loop fasteners 11 are fixedly embedded on the top surface of the base plate 7, and two female hook and loop fasteners 10 are fixedly embedded on the bottom surface of the electric heating film heating pad 8. The female hook and loop fasteners 11 and the female hook and loop fasteners 10 are attached together. A first connecting groove 5 is opened on the bottom surface of the computer seat cushion 1, a second connecting groove 6 is opened on the bottom surface of the base plate 7, and two mounting grooves 14 are opened on the top surface of the connecting plate 3.

[0028] Among them, the connecting ring 2 is a rectangular ring, the two female hook and loop fasteners 11 are distributed one-to-one with the two female hook and loop fasteners 10, the electric heating film heating pad 8 is located between the four heat insulation pads 9, the connecting plate 3 and the heat insulation pad 9 are attached, and the sponge layer 4 is located between the two mounting grooves 14.

[0029] Specifically, the electric heating film heating pad 8 is pushed into the interior of the connecting ring 2, and the electric heating film heating pad 8 is attached to the base plate 7. The male Velcro 10 and female Velcro 11 are attached to restrict the electric heating film heating pad 8. The power cord of the electric heating film heating pad 8 passes through the first connecting groove 5 and the second connecting groove 6 and is located at the bottom of the computer seat cushion 1. Under the action of the sponge layer 4, the comfort is improved, and under the action of the electric heating film heating pad 8, the heating process is carried out.

[0030] It should be noted that the computer seat cushion 1, the electric heating film heating pad 8, the female hook and loop fastener 10 and the female hook and loop fastener 11 are all conventional devices known to the public in the prior art, and their specific structures and working principles will not be described in detail in this article.

[0031] Please see Figures 1 to 4 In this embodiment, the connecting plate 3 is provided with a fixing component for fixing the connecting plate 3. The fixing component includes two telescopic rods 22. The two telescopic rods 22 are respectively fixedly connected to the inside of the two mounting slots 14. A baffle 16 is fixedly connected to the side of the two telescopic rods 22 near the connecting ring 2. A spring 19 is fitted on the outer peripheral wall of the two telescopic rods 22 and is fixedly connected to the mounting slot 14 and the baffle 16 respectively. A positioning hole 18 is opened on the left inner wall and the right inner wall of the connecting ring 2. A positioning rod 17 with one end extending into the positioning hole 18 is fixedly connected to the side of the two baffles 16 near the connecting ring 2.

[0032] Among them, the baffle 16 and the connecting ring 2 are fitted together, the positioning rod 17 and the positioning hole 18 are fitted with clearance, the telescopic rod 22 is composed of a sleeve and a moving rod, one end of the moving rod passes through and extends into the interior of the sleeve, a limiting block located inside the sleeve is fixedly connected to the outside of the moving rod, and a through hole adapted to the moving rod is opened on one side of the sleeve.

[0033] Specifically, the baffle 16 moves the positioning rod 17, which compresses the telescopic rod 22 and the spring 19, causing them to retract and push the connecting plate 3. The connecting plate 3 and the electric heating film heating pad 8 are then in contact, releasing the limiting plate 13. Under the action of the spring 19, the positioning rod 17 is reset and inserted into the positioning hole 18. The connecting plate 3 is fixed by the gap fit between the positioning rod 17 and the positioning hole 18.

[0034] Please see Figures 1 to 4In this embodiment, the connecting plate 3 is provided with a support component for supporting the fixed component. The support component includes two sliding plates 20, which are fixedly connected to the bottom surfaces of the two baffles 16. The connecting plate 3 has two sliding grooves 21 inside, and the two sliding plates 20 extend into the two sliding grooves 21. The connecting plate 3 has two limiting grooves 12 inside, and the top surfaces of the two baffles 16 are fixedly connected with a limiting plate 13, one end of which extends into the limiting groove 12. The top surfaces of the two limiting plates 13 are provided with pull grooves 15.

[0035] The sliding plate 20 and the sliding groove 21 are slidably connected, and the limiting plate 13 and the limiting groove 12 are slidably connected.

[0036] Specifically, the limiting plate 13 is moved by the pull groove 15, and then the limiting plate 13 moves the positioning rod 17 by the baffle 16. The baffle 16 is supported by the sliding connection between the sliding plate 20 and the sliding groove 21 and the sliding connection between the limiting plate 13 and the limiting groove 12, thereby improving the stability of the baffle 16.

[0037] The working principle of the above embodiments is as follows:

[0038] Push the electric heating film heating pad 8 so that it enters the interior of the connecting ring 2. The electric heating film heating pad 8 and the base plate 7 are attached, and the male Velcro 10 and the female Velcro 11 are attached to restrict the electric heating film heating pad 8. Through the pull groove 15, the limiting plate 13 is moved, which in turn causes the limiting plate 13 to move the positioning rod 17 through the baffle 16. This compresses the telescopic rod 22 and the spring 19, pushing the connecting plate 3. The connecting plate 3 and the electric heating film heating pad 8 are attached. The limiting plate 13 is released, and under the action of the spring 19, the positioning rod 17 is reset and inserted into the interior of the positioning hole 18. The gap between the positioning rod 17 and the positioning hole 18 fixes the connecting plate 3. The sponge layer 4 improves comfort, and the electric heating film heating pad 8 provides heating.

[0039] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods, and any method that can achieve its beneficial effects can be implemented.

[0040] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0041] 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 computer seat heating film heating pad, comprising a computer seat cushion (1), characterized in that: The top surface of the computer seat cushion (1) is fixedly inlaid with a connecting ring (2), and a base plate (7) is fixedly connected inside the connecting ring (2). An electric heating film heating pad (8) is placed inside the connecting ring (2), and a limiting component is provided on the connecting ring (2) to limit the electric heating film heating pad (8). The limiting component includes four heat insulation pads (9), which are fixedly connected to the inner four side walls of the connecting ring (2). A connecting plate (3) is placed on the top surface of the electric heating film heating pad (8). A sponge layer (4) is fixedly embedded on the top surface of the connecting plate (3). Two female hook and loop fasteners (11) are fixedly embedded on the top surface of the base plate (7). Two female hook and loop fasteners (10) are fixedly embedded on the bottom surface of the electric heating film heating pad (8). The female hook and loop fasteners (11) and the female hook and loop fasteners (10) are attached together. A first connecting groove (5) is opened on the bottom surface of the computer seat cushion (1). A second connecting groove (6) is opened on the bottom surface of the base plate (7). Two mounting grooves (14) are opened on the top surface of the connecting plate (3). The connecting plate (3) is provided with a fixing component for fixing the connecting plate (3), and the connecting plate (3) is provided with a support component for supporting the fixing component.

2. The heating pad for a computer chair with an electric heating film according to claim 1, characterized in that: The connecting ring (2) is a rectangular ring, and the two female hook and loop fasteners (11) are distributed one-to-one with the two female hook and loop fasteners (10).

3. The heating pad for a computer chair with an electric heating film according to claim 1, characterized in that: The electric heating film heating pad (8) is located between four heat insulation pads (9), the connecting plate (3) and the heat insulation pads (9) are attached together, and the sponge layer (4) is located between two mounting grooves (14).

4. The heating pad for a computer chair with an electric heating film according to claim 1, characterized in that: The fixing assembly includes two telescopic rods (22), which are fixedly connected to the inside of two mounting slots (14). Each of the two telescopic rods (22) has a baffle (16) fixedly connected to one side of the connecting ring (2). The outer periphery of each of the two telescopic rods (22) is fitted with a spring (19) that is fixedly connected to the mounting slot (14) and the baffle (16) respectively. The left inner wall and the right inner wall of the connecting ring (2) are provided with positioning holes (18). Each of the two baffles (16) has a positioning rod (17) that extends into the positioning hole (18) fixedly connected to one side of the connecting ring (2).

5. The heating pad for a computer chair with an electric heating film according to claim 4, characterized in that: The baffle (16) and the connecting ring (2) are fitted together, and the positioning rod (17) and the positioning hole (18) are fitted with a clearance.

6. The heating pad for a computer chair with an electric heating film according to claim 4, characterized in that: The telescopic rod (22) consists of a housing and a moving rod. One end of the moving rod passes through and extends into the interior of the housing. A limiting block located inside the housing is fixedly connected to the outside of the moving rod. A through hole adapted to the moving rod is opened on one side of the housing.

7. The heating pad for a computer chair with an electric heating film according to claim 4, characterized in that: The support assembly includes two sliding plates (20), which are fixedly connected to the bottom surfaces of two baffles (16). The connecting plate (3) has two sliding grooves (21) inside, and the two sliding plates (20) extend into the two sliding grooves (21). The connecting plate (3) has two limiting grooves (12) inside. The top surfaces of the two baffles (16) are fixedly connected to a limiting plate (13) with one end extending into the limiting groove (12). The top surfaces of the two limiting plates (13) are provided with pull grooves (15).

8. The heating pad for a computer chair with an electric heating film according to claim 7, characterized in that: The sliding plate (20) and the sliding groove (21) are slidably connected, and the limiting plate (13) and the limiting groove (12) are slidably connected.

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