Graphene mural warmer

Abstract

The graphene mural warmer comprises a frame and a warmer body installed on the inner side of the frame, the frame is a rectangle formed by connecting four frame rods end to end, the two ends of each frame rod are oblique angles, each frame rod comprises an outer frame body, two inner frame bodies are fixedly arranged on the inner wall of each outer frame body at intervals, and cavities are formed in the inner frame bodies; one side edge of an L-shaped connecting block is inserted into the cavity, the other side edge of the L-shaped connecting block is inserted into the cavity of the adjacent picture frame rod, and a groove used for containing the warmer body is formed between the two inner frame bodies. According to the picture frame, the four picture frame rods are connected end to end to form the rectangle, the adjacent picture frames are inserted and fixed through the L-shaped connecting blocks, assembly and disassembly are convenient and fast, the structure is simple, the picture frame is not prone to damage after being disassembled and assembled for multiple times, and the service life is long. After assembly is completed, the corners of the picture frame are tight in structure, attractive in appearance and high in integrity.

Description

Technical Field

[0001] The utility model relates to the technical field of heaters, and in particular to a graphene mural heater. Background Art

[0002] Graphene has high thermal conductivity and radiates heat. Using graphene to heat indoors is very efficient. When graphene is heated, a new type of electric heating film using graphene composite conductive coating as a heating material is printed on an insulating film to form an electric heating film. It has the characteristics of large heat dissipation area, fast thermal response, energy saving and environmental protection, long service life, and good reliability.

[0003] In recent years, graphene heating panels have entered people's lives due to their energy saving and environmental protection. The existing graphene heating murals are popular because they have both heating and decorative functions. The graphene heating panels and the outside of the murals need to be installed with mural frames. There is still some room for improvement in the existing mural frames. The assembly and disassembly are not convenient enough. Although some have changed the assembly method, they are often damaged because of the large number of parts. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, a graphene mural heater is proposed to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model is implemented through the following technical solutions:

[0006] A graphene mural heater comprises a picture frame and a heater body installed inside the picture frame, wherein the picture frame is a rectangle formed by four picture frame rods connected end to end, both ends of the picture frame rods are beveled, the picture frame rods comprise an outer frame body, two inner frames are fixedly arranged at intervals on the inner wall of the outer frame body, a cavity is opened inside the inner frame body, one side of an L-shaped connecting block is inserted into the cavity, and the other side of the L-shaped connecting block is inserted into the cavity of an adjacent picture frame rod, and a groove for accommodating the heater body is formed between the two inner frames.

[0007] As a further technical solution of the utility model: the heater body includes a decorative painting layer, a graphene heating layer is arranged on the rear side of the decorative painting layer, a back plate is arranged on the rear side of the graphene heating layer, a support bar is arranged between the graphene heating layer and the back plate, and a compression strip is inserted between the graphene heating layer in the groove and the inner frame.

[0008] As a further technical solution of the utility model: the upper and lower outer frames are provided with heat dissipation hole one, and the compression strip close to the upper and lower outer frames is provided with heat dissipation hole two corresponding to the heat dissipation hole one.

[0009] As a further technical solution of the utility model: triangular fixing plates are arranged at the four corners of the outer side of the back plate, and a mounting hole is opened in the middle of the triangular fixing plate.

[0010] As a further technical solution of the utility model: a protective edge is provided between the rear side of the outer frame and the inner frame.

[0011] As a further technical solution of the utility model: a power socket and a switch electrically connected to the graphene heating layer are arranged on the right picture frame rod.

[0012] Beneficial effects of the utility model:

[0013] The picture frame of the utility model is a rectangle formed by four picture frame rods connected end to end, and adjacent picture frames are plugged and fixed by L-shaped connecting blocks. The picture frame is easy to assemble and disassemble, has a simple structure, is not easy to be damaged after repeated disassembly and assembly, and has a long service life. After the assembly is completed, the corners of the picture frame are tightly structured, the appearance is beautiful, and the integrity is strong. The picture frame is provided with grooves and cavities, so that the whole picture frame is light and easy to carry. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a three-dimensional diagram of the main structure of the utility model;

[0015] Figure 2 This is a three-dimensional diagram of the main structure of the picture frame rod;

[0016] Figure 3 for Figure 2 A partial enlarged view of middle A;

[0017] Figure 4 This is a schematic diagram of the main structure after the L-shaped connecting block is inserted into the picture frame rod;

[0018] Figure 5 It is a schematic diagram of the main structure of the L-shaped connecting block;

[0019] Figure 6 This is a three-dimensional diagram of the main structure of the utility model after removing the back plate;

[0020] Figure 7 This is a rear view of the main structure of the utility model;

[0021] Figure 8 It is a schematic diagram of the cross-sectional structure of the picture frame rod;

[0022] Fig. 9 Schematic diagram of the main structure of the compression strip.

[0023] In the figure: 1-picture frame, 11-picture frame rod, 111-outer frame, 112-inner frame, 113-cavity, 12-L-shaped connecting block, 13-groove, 14-heat dissipation hole 1, 15-heat dissipation hole 2, 16-protective edge, 17-switch, 18-power socket, 2-heater body, 21-decorative painting layer, 22-graphene heating layer, 23-back plate, 24-support bar, 25-pressing bar, 26-triangular fixing plate, 27-mounting hole. DETAILED DESCRIPTION

[0024] 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.

[0025] Reference Figure 1-9 A graphene mural heater comprises a picture frame 1 and a heater body 2 installed inside the picture frame 1. The picture frame 1 is a rectangle formed by four picture frame rods 11 connected end to end, and both ends of the picture frame rods 11 are beveled. The picture frame rods 11 comprise an outer frame body 111, and two inner frames 112 are fixedly arranged on the inner wall of the outer frame body 111. A cavity 113 is formed inside the inner frame body 112, and one side of an L-shaped connecting block 12 is inserted into the cavity 113, and the other side of the L-shaped connecting block 12 is inserted into the cavity 113 of the adjacent picture frame rod 11, and a groove 13 for accommodating the heater body 2 is formed between the two inner frames 112. Before splicing, the picture frame rod 11 and the L-shaped connecting block 12 are independent of each other. The picture frame rod 11 is made of aluminum alloy, and the L-shaped connecting block 12 is made of ABS. When splicing, one side of the L-shaped connecting block 12 is inserted into the cavity 113, and one side of the L-shaped connecting block 12 is inserted into the cavity 113 of the adjacent picture frame rod 11 to complete the assembly of the two picture frame rods 11. When disassembling, the picture frame rod 11 can be manually pulled out with force.

[0026] The heater body 2 includes a decorative painting layer 21, which is an epoxy resin mural. A graphene heating layer 22 is arranged on the rear side of the decorative painting layer 21, and a back plate 23 is arranged on the rear side of the graphene heating layer 22. The back plate 23 is a galvanized plate, and the back plate 23 is arranged on the outside of the outer frame 111. A support bar 24 is arranged between the graphene heating layer 22 and the back plate 23, and a compression bar 25 is inserted between the graphene heating layer 22 in the groove 13 and the inner frame 112. The upper and lower outer frames 111 are provided with a heat dissipation hole 14, and the compression bar 25 close to the upper and lower outer frames 111 is provided with a heat dissipation hole 25 corresponding to the heat dissipation hole 14. A triangular fixing plate 26 is arranged at the four corners of the outer side of the back plate 23, and a mounting hole 27 is arranged in the middle of the triangular fixing plate 26. The mural heater can be directly hung on the fixing hook on the wall through the mounting hole 27. A protective edge 16 is provided between the rear side of the outer frame 111 and the inner frame 112. When there are fixing nails on the back plate 23, the protective edge 16 can prevent the fixing nails from scratching the wall surface. A power socket 18 and a switch 17 electrically connected to the graphene heating layer 22 are provided on the right picture frame rod 11.

[0027] Specific implementation of the utility model:

[0028] Four picture frame rods 11 are installed around the decorative painting layer 21 and the graphene heating layer 22, one side of the L-shaped connecting block 12 is inserted into the cavity 113, and the other side of the L-shaped connecting block 12 is inserted into the cavity 113 of the adjacent picture frame rod 11, thus completing the assembly of two adjacent picture frame rods 11. Then, a pressing strip 25 is inserted between the graphene heating layer 22 and the inner frame 112 in the groove 13, and then the back plate 23 and the triangular fixing plate 26 are installed.

[0029] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0030] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A graphene mural heater, comprising a picture frame (1) and a heater body (2) mounted inside the picture frame (1), characterized in that: The picture frame (1) is a rectangle formed by four picture frame rods (11) connected end to end, both ends of the picture frame rods (11) are beveled, the picture frame rods (11) include an outer frame body (111), two inner frame bodies (112) are fixedly arranged on the inner wall of the outer frame body (111), a cavity (113) is provided inside the inner frame body (112), one side of an L-shaped connecting block (12) is inserted into the cavity (113), and the other side of the L-shaped connecting block (12) is inserted into the cavity (113) of an adjacent picture frame rod (11), and a groove (13) for accommodating the heater body (2) is formed between the two inner frame bodies (112).

2. A graphene mural heater according to claim 1, characterized in that: The heater body (2) comprises a decorative painting layer (21), a graphene heating layer (22) is arranged on the rear side of the decorative painting layer (21), a back plate (23) is arranged on the rear side of the graphene heating layer (22), a support bar (24) is arranged between the graphene heating layer (22) and the back plate (23), and a compression bar (25) is inserted between the graphene heating layer (22) in the groove (13) and the inner frame (112).

3. A graphene mural heater according to claim 2, characterized in that: The upper and lower outer frames (111) are provided with heat dissipation hole one (14), and the compression strip (25) close to the upper and lower outer frames (111) is provided with heat dissipation hole two (15) corresponding to the heat dissipation hole one (14).

4. The graphene mural heater according to claim 2, characterized in that: Triangular fixing plates (26) are provided at the four corners of the outer side of the back plate (23), and a mounting hole (27) is provided in the middle of the triangular fixing plate (26).

5. The graphene mural heater according to claim 1, characterized in that: A protective edge (16) is provided between the rear side of the outer frame (111) and the inner frame (112).

6. The graphene mural heater according to claim 1, characterized in that: A power socket (18) and a switch (17) electrically connected to the graphene heating layer (22) are provided on the right picture frame rod (11).

Images