Efficient electric heating tube of electric baking tray

Abstract

The utility model discloses an efficient electric heating tube of an electric baking tray, which relates to the field of electric heating tubes and comprises a shell, a protection box is arranged on the right side wall of an inner cavity of the shell, a mounting groove is formed in the left side wall of the protection box, an electric heating tube is arranged on the inner wall of the mounting groove, and the electric heating tube is arranged in a coiled bending manner. According to the scheme, through cooperation of the shell, the protection box, the electric heating pipe and other devices, the device can conveniently and rapidly heat the baking tray, the temperature on the electric heating pipe can be conveniently guided into the baking tray, excessive heat loss caused by heat conduction of heated air is avoided, and the heating efficiency can be improved; by arranging the tightening steel wires, the heat conduction fins, the electric heating pipes and other devices for cooperation, the device can conveniently limit the heat conduction fins, the heat conduction fins are prevented from deflecting, and the top walls of the heat conduction fins can make contact with the baking tray to conduct heat.

Description

Technical Field

[0001] The utility model belongs to the technical field of electric heating tubes, and particularly relates to an efficient electric heating tube for an electric baking pan. Background Art

[0002] An electric heating tube uses a seamless metal tube as the outer shell, and spiral electric heating alloy wires (nickel-chromium, iron-chromium alloy) are evenly distributed along the central axis inside the tube. The gap is filled and compacted with magnesia sand having good insulation and heat conduction performance. The two ends of the tube mouth are sealed with silica gel or ceramics. The metal-sheathed electric heating element can heat air. An electric baking pan is a kitchen appliance that uses the radiant heat emitted by an electric heating element to bake food. The baking pan body is heated by an electric heating tube to rise in temperature, and after reaching a certain temperature, food is baked. The existing electric heating tube has a simple structure and a slow heat transfer speed, resulting in a low heating efficiency of the electric heating tube, which is not conducive to subsequent heating of the baking pan. For this reason, we propose an efficient electric heating tube for an electric baking pan. Content of the Utility Model

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides an efficient electric heating tube for an electric baking pan, effectively solving the problems that the existing electric heating tube has a simple structure and a slow heat transfer speed, resulting in a low heating efficiency of the electric heating tube, which is not conducive to subsequent heating of the baking pan.

[0004] To achieve the above object, the utility model provides the following technical solution: An efficient electric heating tube for an electric baking pan, including a housing, an installation groove is opened on the left side wall of the installation housing, an electric heating tube is arranged on the inner wall of the installation groove, the electric heating tube is arranged in a disk-shaped bend, a heat conduction steel wire mesh is arranged on the outer wall of the electric heating tube, heat conduction fins are arranged on the outer wall of the heat conduction steel wire mesh, limiting ring grooves are opened at both ends of the outer wall of the electric heating tube, the heat conduction steel wire mesh is located in the inner cavity of the limiting ring groove, and a fixed silica gel ring is arranged on the outer wall of the heat conduction steel wire mesh.

[0005] Preferably, the top wall of the heat conduction fin is arranged in a plane, limiting holes are opened on the side walls of the heat conduction fin, and tightening steel wires are evenly arranged on the inner walls of the limiting holes.

[0006] Preferably, limiting holes are opened on the side walls of the heat conduction fin, and tightening steel wires are evenly arranged on the inner walls of the limiting holes.

[0007] Preferably, arc-shaped limiting blocks are evenly arranged on the bottom wall of the inner cavity of the installation groove and the bottom wall of the clamping block, and the arc-shaped limiting blocks are matched with the fixed silica gel ring.

[0008] Preferably, a housing is arranged on the right side wall of the installation housing, a support wire frame is arranged on the inner wall of the housing, and the heat conduction fin is located on the top wall of the support wire frame.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] 1. The high-efficiency electric heating tube of this electric baking pan, through the cooperation of devices such as an installation shell, a heat-conducting steel wire mesh, and an electric heating tube, can make the device facilitate rapid heating, facilitate the export and transfer of the heat on the electric heating tube 101, facilitate rapid heating of the baking pan, and is beneficial to improving the heating efficiency;

[0011] 2. The high-efficiency electric heating tube of this electric baking pan, through the cooperation of devices such as tightening steel wires, heat-conducting fins, and an electric heating tube, can make the device facilitate the limitation of the heat-conducting fins, avoid the deflection of the heat-conducting fins, and is beneficial to the contact between the top wall of the heat-conducting fins and the baking pan for heat conduction;

[0012] 3. The high-efficiency electric heating tube of this electric baking pan, through the cooperation of devices such as clamping blocks, adjusting screws, and an installation shell, can make the device facilitate the clamping and fixing of the electric heating tube and the heat-conducting steel wire mesh, facilitate loading and unloading, and is beneficial to the maintenance and replacement of the electric heating tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.

[0014] In the drawings:

[0015] Figure 1 is a schematic structural diagram of the high-efficiency electric heating tube of the electric baking pan of the present invention;

[0016] Figure 2 is a cross-sectional structural diagram of the heat-conducting steel wire mesh of the present invention;

[0017] Figure 3 is the present invention Figure 2 Enlarged view of part A in;

[0018] In the figure: 100, installation shell; 101, electric heating tube; 102, heat-conducting steel wire mesh; 103, heat-conducting fin; 104, fixed silicone ring; 105, tightening steel wire; 106, clamping block; 107, adjusting screw; 108, arc-shaped limiting block; 109, outer shell; 110, support grid. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments in the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work belong to the scope of protection of the present invention.

[0020] ByFigure 1 , Figure 2 and Figure 3 are given. For an efficient electric heating tube of an electric baking pan of the present utility model, an installation groove is provided on the left side wall of the installation shell 100. The inner wall of the installation groove is provided with an electric heating tube 101. The electric heating tube 101 is arranged in a coiled and bent manner. A heat-conducting steel wire mesh 102 is arranged on the outer wall of the electric heating tube 101. A heat-conducting fin 103 is arranged on the outer wall of the heat-conducting steel wire mesh 102. Limiting ring grooves are provided at both ends of the outer wall of the electric heating tube 101. The heat-conducting steel wire mesh 102 is located in the inner cavity of the limiting ring groove. A fixing silicone ring 104 is arranged on the outer wall of the heat-conducting steel wire mesh 102.

[0021] In this embodiment: The heat-conducting steel wire mesh 102 is sleeved on the outer wall of the electric heating tube 101. The heat-conducting fin 103 is fixedly connected to the outer wall of the heat-conducting steel wire mesh 102. The heat-conducting fin 103 is sleeved on the outer wall of the electric heating tube 101 along with the heat-conducting steel wire mesh 102. After the electric heating tube 101 is powered on for heating, the heat is conducted to the heat-conducting fin 103 through the heat-conducting steel wire mesh 102, and the heat is conducted to the baking pan through the heat-conducting fin 103, which is beneficial to quickly conduct the heat to the baking pan. The porous structure of the heat-conducting steel wire mesh 102 increases the contact area with the air, and the large heat-conducting area of the heat-conducting fin 103 can also quickly heat the air, which is beneficial to improving the heating efficiency. The heat-conducting steel wire mesh 102 can protect the electric heating tube 101, making it convenient for the device to quickly heat, facilitating the export and transfer of the heat on the electric heating tube 101, and facilitating the quick heating of the baking pan, which is beneficial to improving the heating efficiency.

[0022] It should be noted that the heat-conducting steel wire mesh 102 is convenient for protecting the electric heating tube 101, preventing impurities from falling onto the electric heating tube 101 and burning and sticking, which is beneficial to the subsequent cleaning of the electric heating tube 101.

[0023] The top wall of the heat-conducting fin 103 is arranged in a plane. Limiting holes are provided on the side walls of the heat-conducting fin 103. Tightening steel wires 105 are uniformly and slidably connected to the inner walls of the limiting holes. The tightening steel wires 105 are convenient for limiting the heat-conducting fin 103 to prevent deflection.

[0024] In this embodiment: After the heat-conducting steel wire mesh 102 is threaded, the direction of the heat-conducting fin 103 is adjusted, and then the tightening steel wires 105 are sequentially passed through the limiting holes, and then the two ends of the tightening steel wires 105 are fixed to the heat-conducting fin 103. The tightening steel wires 105 are limited by fixing clips. The tightening steel wires 105 are convenient for limiting the heat-conducting fin 103, making it convenient for the device to limit the heat-conducting fin 103, preventing the heat-conducting fin 103 from deflecting, and being beneficial to the contact between the top wall of the heat-conducting fin 103 and the baking pan for heat conduction.

[0025] A chute is provided on the top wall of the inner cavity of the installation groove. A clamping block 106 is slidably connected to the inner wall of the chute. An adjusting screw 107 is screwed to the top wall of the installation shell 100. By means of the adjusting screw 107, it is convenient to drive the clamping block 106 to move for clamping. The bottom end of the adjusting screw 107 is rotatably connected to the top wall of the clamping block 106.

[0026] In this embodiment: By rotating the adjusting screw 107, it is convenient to move on the installation shell 100. By means of the adjusting screw 107, it is convenient to drive the clamping block 106 to move. By the movement of the clamping block 106 in cooperation with the installation shell 100, the electric heating tube 101 can be clamped and fixed, so that the device is convenient to clamp and fix the electric heating tube 101 and the heat-conducting wire mesh 102, convenient for loading and unloading, and conducive to the maintenance and replacement of the electric heating tube 101.

[0027] Arc-shaped limiting blocks 108 are uniformly fixedly connected to the bottom wall of the inner cavity of the installation groove and the bottom wall of the clamping block 106. By means of the arc-shaped limiting blocks 108, it is convenient to perform snap-in limiting on the electric heating tube 101. The arc-shaped limiting blocks 108 are matched with the fixed silica gel ring 104.

[0028] In this embodiment: By providing the arc-shaped limiting blocks 108, it is convenient to clamp and limit the fixed silica gel ring 104, avoid the loosening and offset of the heat-conducting wire mesh 102, and at the same time, it is beneficial to clamp and limit the electric heating tube 101 to avoid offset.

[0029] A housing 109 is fixedly connected to the right side wall of the installation shell 100. By means of the housing 109, it is convenient to support the installation shell 100. A support wire frame 110 is fixedly connected to the inner wall of the housing 109. By means of the support wire frame 110, it is convenient to support the heat-conducting fins 103. The heat-conducting fins 103 are located on the top wall of the support wire frame 110.

[0030] In this embodiment: By providing the support wire frame 110, it is convenient to support the heat-conducting fins 103. By means of the heat-conducting fins 103, it is convenient to support the electric heating tube 101, avoid the bending deformation of the electric heating tube 101 caused by external force collision, and is beneficial to improving the practicability of the device.

Claims

1. An efficient electric heating tube for an electric baking pan, comprising a mounting shell (100), characterized in that: An installation groove is formed in the left side wall of the installation shell (100). An electric heating tube (101) is arranged on the inner wall of the installation groove. The electric heating tube (101) is arranged in a coiled and bent manner. A heat-conducting steel wire mesh (102) is arranged on the outer wall of the electric heating tube (101). Heat-conducting fins (103) are arranged on the outer wall of the heat-conducting steel wire mesh (102). Limiting ring grooves are formed at both ends of the outer wall of the electric heating tube (101). The heat-conducting steel wire mesh (102) is located in the inner cavity of the limiting ring groove. A fixing silicone rubber ring (104) is arranged on the outer wall of the heat-conducting steel wire mesh (102).

2. The high-efficiency electric heating tube of an electric baking pan according to claim 1, characterized in that: The top wall of the heat-conducting fin (103) is arranged in a plane. Limiting holes are formed in the side walls of the heat-conducting fin (103). Tightening steel wires (105) are uniformly arranged on the inner walls of the limiting holes.

3. The high-efficiency electric heating tube of an electric baking pan according to claim 1, wherein: A sliding groove is formed in the top wall of the inner cavity of the installation groove. A clamping block (106) is arranged on the inner wall of the sliding groove. An adjusting screw rod (107) is arranged on the top wall of the installation shell (100). The bottom end of the adjusting screw rod (107) is arranged on the top wall of the clamping block (106).

4. An efficient electric heating tube for an electric baking pan according to claim 3, characterized in that: Arc-shaped limiting blocks (108) are uniformly arranged on the bottom wall of the inner cavity of the installation groove and the bottom wall of the clamping block (106). The arc-shaped limiting blocks (108) are matched with the fixing silicone rubber ring (104).

5. The high-efficiency electric heating tube for an electric baking pan according to claim 1, wherein: A housing (109) is arranged on the right side wall of the installation shell (100). A support wire frame (110) is arranged on the inner wall of the housing (109). The heat-conducting fin (103) is located on the top wall of the support wire frame (110).

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