Pre-embedded anti-falling electric heater

Abstract

The utility model discloses a pre-embedded anti-drop electric heater in the field of heaters, which comprises a ceramic plate, a fixed frame is fixed at the edge part of the lower surface of the ceramic plate, an electric heating tube is mounted on the lower surface of the ceramic plate and positioned on the inner side of the fixed frame, and rotating plates are rotatably mounted at two ends of the lower surface of the fixed frame. The ends, away from the ends rotationally connected with the fixed frame, of the rotating plates face the opposite directions, moving blocks are slidably installed on the surfaces of the two sides of the rotating plates in the horizontal direction, bolts are inserted into the middles of the moving blocks in the vertical direction in a threaded mode, in the using process, the moving blocks in the pre-embedded electric heater can be adjusted easily, and the using efficiency of the pre-embedded electric heater is improved. When the embedded electric heater needs to be installed at different positions, the movable block in the embedded electric heater can be conveniently adjusted according to the positions where the embedded electric heater needs to be installed, and the application range of installation of the embedded electric heater can be guaranteed.

Description

Technical Field

[0001] The utility model relates to the field of heaters, in particular to a pre-buried anti-falling electric heater. Background Art

[0002] An electric heater refers to an electrical appliance that uses electrical energy to achieve a heating effect. The core of the electric heater principle refers to energy conversion. The most common method is to convert electrical energy into thermal energy. Electric heaters help heat the medium that needs to be heated.

[0003] The embedded electric heater refers to the installation of electric heating tubes through ceramic plates. The ceramic plates and electric heating tubes are embedded and installed on the plane to be used or in the equipment to be heated. The electric heating tubes can heat the ceramic plates. After the ceramic plates are heated, they can heat the medium or objects to be heated.

[0004] However, when the existing embedded electric heater is used, it is not conducive to adjusting the installation components on the embedded electric heater. When it needs to be installed in different positions, it is not convenient to adjust the installation components on the embedded electric heater according to the position where it needs to be installed, which affects the application scope of the embedded electric heater installation.

[0005] Therefore, we proposed a pre-buried anti-stripping electric heater. Utility Model Content

[0006] The purpose of the utility model is to provide a pre-buried anti-falling electric heater to solve the problems raised in the above background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A pre-buried anti-stripping electric heater comprises a ceramic plate, a fixing frame is fixed to the edge portion of the lower surface of the ceramic plate, an electric heating tube is installed on the inner side of the fixing frame on the lower surface of the ceramic plate, rotating plates are rotatably installed at both ends of the lower surface of the fixing frame, the ends of the rotating plates away from the rotating ends connected to the fixing frame are facing opposite directions, moving blocks are slidably installed on the two side surfaces of the rotating plate in the horizontal direction, and bolts are threadedly inserted in the middle of the moving blocks in the vertical direction.

[0009] As a further solution of the utility model: a connecting plate is fixed to the end surface of the moving block away from the corresponding rotating plate, and a screw is inserted into the middle part of the upper end of the connecting plate along the horizontal direction, and the screw is in a horizontal state.

[0010] By adopting the above technical solution: the provision of the moving block helps to support and limit the connection plate, making it easier to use the connection plate.

[0011] As a further solution of the utility model: the screws penetrate the two side surfaces of the corresponding connecting plate in the middle of the upper end, and the two side surfaces of the ceramic plate are provided with a number of limit grooves spaced apart in the horizontal direction, the ends of the screws close to the ceramic plate are inserted into the corresponding limit grooves on the ceramic plate, and the end surfaces of the screws away from the ceramic plate are fixed with rotating blocks.

[0012] By adopting the above technical solution: the setting of the limiting groove is helpful to limit the position between the screw and the ceramic plate.

[0013] As a further solution of the utility model: a card block is fixed to the middle part of the surface of the moving block close to one end of the rotating plate, and matching card slots are opened on both side surfaces of the rotating plate corresponding to the card blocks. The card blocks are located in the corresponding card slots and are slidably connected with the corresponding card slots.

[0014] By adopting the above technical solution: the provision of the card slot and the card block is helpful to limit the position between the rotating plate and the moving block.

[0015] As a further solution of the utility model: the bolts are all in a vertical state, and the bolts all penetrate the upper surface and the lower surface of the middle part of one end of the corresponding moving block away from the rotating plate.

[0016] By adopting the above technical solution: the provision of the bolts helps to install and limit the moving block, making it easier to use the moving block.

[0017] As a further solution of the utility model: the ceramic plate is in a horizontal state, the fixing frame is in a horizontal state, and the upper surface of the fixing frame and the corresponding positions of the lower surface of the ceramic plate are in a matching and fitting state.

[0018] By adopting the above technical solution: the setting of the ceramic plate can fix and limit the fixing frame, which is convenient for stable use of the fixing frame.

[0019] As a further solution of the utility model: fixed blocks are fixed on both sides of the lower surface of the fixed frame, and rotating rods are fixed on the middle of the two side surfaces of the rotating plate close to one end of the corresponding fixed block.

[0020] By adopting the above technical solution: the setting of the fixing frame can fix and limit the fixing block, which is convenient for stable use of the fixing block.

[0021] As a further solution of the utility model: the rotating rods are in a horizontal state, the rotating rods all penetrate the two side surfaces of the middle part of the corresponding fixed block, and the rotating rods are rotatably connected to the middle part of the corresponding fixed block through bearings.

[0022] By adopting the above technical solution: the setting of the fixed block can limit the rotating rod, making it easier to use the rotating rod.

[0023] Compared with the prior art, the beneficial effects of the utility model are:

[0024] 1. In the utility model, the movable block is installed between the position where the installation is required by the outside world by bolts. The bolts can fix and limit the movable block, which is helpful for the stable use of the movable block. When in use, it is helpful to adjust the movable block in the embedded electric heater. When it is necessary to install it in different positions, the movable block in the embedded electric heater can be conveniently adjusted according to the position where it needs to be installed, which helps to ensure the applicable range of the installation of the embedded electric heater.

[0025] 2. In the utility model, when the moving block moves in the horizontal direction, it can drive the card block to move along the card slot on the rotating plate. The rotating plate can limit the moving block through the card slot and the card block, so as to facilitate the stable movement of the moving block. The screw moves along the threaded connecting plate toward the limiting groove on the ceramic plate to move the end of the screw close to the ceramic plate to the corresponding limiting groove on the ceramic plate. The ceramic plate can limit the moving block through the limiting groove, the screw and the connecting plate, so as to facilitate the limitation between the moving block and the ceramic plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a structural schematic diagram of the utility model;

[0027] Figure 2 This is a schematic diagram of the rotating plate structure of the utility model;

[0028] Figure 3 This is a schematic diagram of the structure of the moving block of the utility model;

[0029] Figure 4 It is a schematic diagram of the fixed frame structure of the utility model.

[0030] In the figure: 1. Ceramic plate; 2. Fixed frame; 3. Electric heating tube; 4. Fixed block; 5. Rotating rod; 6. Rotating plate; 7. Slot; 8. Block; 9. Moving block; 10. Bolt; 11. Connecting plate; 12. Screw; 13. Rotating block; 14. Limiting groove. DETAILED DESCRIPTION

[0031] 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.

[0032] See also Figures 1 to 4In the embodiment of the utility model, a pre-embedded anti-stripping electric heater comprises a ceramic plate 1, a fixed frame 2 is fixed to the edge portion of the lower surface of the ceramic plate 1, an electric heating tube 3 is installed on the inner side of the fixed frame 2 on the lower surface of the ceramic plate 1, and a rotating plate 6 is rotatably installed on both ends of the lower surface of the fixed frame 2, and the rotating plate 6 is away from the end rotatably connected to the fixed frame 2 and faces the opposite direction, and the two side surfaces of the rotating plate 6 are slidably installed with moving blocks 9 in the horizontal direction, and the middle part of the moving block 9 is threadedly inserted with bolts 10 in the vertical direction, and the moving block 9 is installed between the moving block 9 and the position where the outside world needs to install it through the bolts 10, and the bolts 10 can fix and limit the moving block 9, which is helpful for the stable use of the moving block 9, and when used, it is helpful to adjust the moving block 9 in the pre-embedded electric heater, and when it needs to be installed in different positions, the moving block 9 in the pre-embedded electric heater can be conveniently adjusted according to the position where it needs to be installed, which is helpful to ensure the applicable scope of installation of the pre-embedded electric heater.

[0033] Among them, a connecting plate 11 is fixed to the end surface of the moving block 9 away from the corresponding rotating plate 6, and a screw 12 is threadedly inserted in the middle of the upper end of the connecting plate 11 along the horizontal direction. The screw 12 is in a horizontal state, and the moving block 9 helps to support and limit the connecting plate 11, which is convenient for the use of the connecting plate 11; the screw 12 passes through the two side surfaces of the middle of the upper end of the corresponding connecting plate 11, and a number of limiting grooves 14 are spaced apart on the two side surfaces of the ceramic plate 1 in the horizontal direction. The end of the screw 12 close to the ceramic plate 1 is inserted into the corresponding limiting groove 14 on the ceramic plate 1, and a rotating block 13 is fixed to the end surface of the screw 12 away from the ceramic plate 1, and the limiting groove 14 helps to limit the screw 12 and the ceramic plate 1.

[0034] A clamping block 8 is fixed to the middle part of the surface of the moving block 9 near one end of the rotating plate 6, and matching clamping grooves 7 are opened on the two side surfaces of the rotating plate 6 corresponding to the clamping block 8. The clamping blocks 8 are located in the corresponding clamping grooves 7 and are slidably connected with the corresponding clamping grooves 7. The clamping grooves 7 and the clamping blocks 8 help to limit the position between the rotating plate 6 and the moving block 9; the bolts 10 are all in a vertical state, and the bolts 10 pass through the upper surface and the lower surface of the corresponding moving block 9 away from the middle part of one end of the rotating plate 6. The bolts 10 help to install and limit the moving block 9, which is convenient for the use of the moving block 9.

[0035] The ceramic plate 1 is in a horizontal state, the fixed frame 2 is in a horizontal state, the upper surface of the fixed frame 2 and the corresponding position of the lower surface of the ceramic plate 1 are in a matched and fitted state, the ceramic plate 1 can fix and limit the fixed frame 2, so as to facilitate the stable use of the fixed frame 2; fixed blocks 4 are fixed on both sides of the two ends of the lower surface of the fixed frame 2, and rotating rods 5 are fixed on the middle of the two side surfaces of the rotating plate 6 close to the corresponding end of the fixed block 4, the fixed frame 2 can fix and limit the fixed block 4, so as to facilitate the stable use of the fixed block 4; the rotating rods 5 are in a horizontal state, the rotating rods 5 penetrate the two side surfaces of the middle part of the corresponding fixed block 4, the rotating rods 5 are rotatably connected with the middle part of the corresponding fixed block 4 through bearings, the fixed block 4 can limit the rotating rod 5, so as to facilitate the use of the rotating rod 5.

[0036] The working principle of the utility model is as follows: during use, when it is necessary to assemble or replace the electric heating tube 3 inside the fixed frame 2 on the lower surface of the ceramic plate 1, the rotating plate 6 is rotated. When the rotating plate 6 rotates, the rotating rod 5 will be driven to rotate along the fixed block 4. The ceramic plate 1 can fix and limit the fixed frame 2, which is convenient for the stable use of the fixed frame 2. The fixed frame 2 can fix and limit the fixed block 4, which is helpful for the stable use of the fixed block 4. The fixed block 4 can limit the rotating rod 5, which is convenient for the stable rotation of the rotating rod 5. The rotating rod 5 can limit the rotating plate 6, which is helpful for the stable rotation of the rotating plate 6. After the rotating plate 6 is rotated to a vertical state, the bottom of the fixed frame 2 is in an open state, so as to assemble or replace the electric heating tube 3 inside the fixed frame 2 on the lower surface of the ceramic plate 1.

[0037] The rotating plate 6 is rotated toward the fixed frame 2. After the rotating plate 6 is rotated to a horizontal state, the rotating plate 6 can shield and protect the lower side of the electric heating tube 3 inside the fixed frame 2 on the lower surface of the ceramic plate 1, and the moving block 9 is further moved in the horizontal direction. When the moving block 9 moves in the horizontal direction, it can drive the clamping block 8 to move along the clamping slot 7 on the rotating plate 6. The rotating plate 6 can limit the moving block 9 through the clamping slot 7 and the clamping block 8, which is convenient for stable movement of the moving block 9. When the moving block 9 moves, it can drive the bolt 10 to move. After the bolt 10 is moved to a position corresponding to the position where the outside world needs to install it, the moving block 9 is installed between the moving block 9 and the position where the outside world needs to install it through the bolt 10. The bolt 10 can fix and limit the moving block 9, which is helpful for stable use of the moving block 9.

[0038] The rotating block 13 is rotated, and when the rotating block 13 rotates, the screw 12 is driven to rotate, so that the screw 12 moves along the connecting plate 11 that is threadedly connected toward the limiting groove 14 on the ceramic plate 1, so as to move the end of the screw 12 close to the ceramic plate 1 to the corresponding limiting groove 14 on the ceramic plate 1. The ceramic plate 1 can limit the moving block 9 through the limiting groove 14, the screw 12 and the connecting plate 11, so as to limit the moving block 9 and the ceramic plate 1. The moving block 9 can limit the fixed frame 2 and the ceramic plate 1 through the clamping block 8, the clamping groove 7, the rotating plate 6, the rotating rod 5 and the fixed block 4, which is helpful for the stable use of the ceramic plate 1 and the fixed frame 2. The ceramic plate 1 and the fixed frame 2 can fix and limit the electric heating tube 3, which is convenient for the stable use of the electric heating tube 3.

[0039] During use, it helps to adjust the moving block 9 in the embedded electric heater. When it needs to be installed in different positions, the moving block 9 in the embedded electric heater can be conveniently adjusted according to the position where it needs to be installed, which helps to ensure the applicable range of installation of the embedded electric heater.

[0040] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A pre-buried anti-stripping electric heater, comprising a ceramic plate (1), characterized in that: A fixed frame (2) is fixed to the edge portion of the lower surface of the ceramic plate (1); an electric heating tube (3) is installed on the lower surface of the ceramic plate (1) and located inside the fixed frame (2); rotating plates (6) are rotatably installed at both ends of the lower surface of the fixed frame (2); the ends of the rotating plates (6) away from the ends rotatably connected to the fixed frame (2) face opposite directions; moving blocks (9) are slidably installed on the two side surfaces of the rotating plates (6) in a horizontal direction; bolts (10) are threadedly inserted in the middle of the moving blocks (9) in a vertical direction.

2. The embedded anti-stripping electric heater according to claim 1 is characterized in that: A connecting plate (11) is fixed to the end surface of the moving block (9) away from the corresponding rotating plate (6), and a screw rod (12) is inserted into the middle of the upper end of the connecting plate (11) in a horizontal direction, and the screw rod (12) is in a horizontal state.

3. The embedded anti-stripping electric heater according to claim 2 is characterized in that: The screw rods (12) penetrate through the two side surfaces of the middle part of the upper end of the corresponding connecting plate (11), and the two side surfaces of the ceramic plate (1) are provided with a plurality of limit grooves (14) spaced apart in the horizontal direction, and the ends of the screw rods (12) close to the ceramic plate (1) are inserted into the corresponding limit grooves (14) on the ceramic plate (1), and the end surfaces of the screw rods (12) away from the ceramic plate (1) are fixed with rotating blocks (13).

4. The embedded anti-stripping electric heater according to claim 3 is characterized in that: A clamping block (8) is fixed to the middle of the surface of one end of the moving block (9) close to the rotating plate (6), and matching clamping grooves (7) are provided on both side surfaces of the rotating plate (6) corresponding to the clamping blocks (8), and the clamping blocks (8) are located in the corresponding clamping grooves (7) and are slidably connected with the corresponding clamping grooves (7).

5. The embedded anti-stripping electric heater according to claim 4 is characterized in that: The bolts (10) are all in a vertical state, and the bolts (10) all penetrate the upper surface and the lower surface of the middle part of one end of the corresponding moving block (9) away from the rotating plate (6).

6. The embedded anti-stripping electric heater according to claim 5, characterized in that: The ceramic plate (1) is in a horizontal state, the fixing frame (2) is in a horizontal state, and the upper surface of the fixing frame (2) and the corresponding positions of the lower surface of the ceramic plate (1) are in a matching and fitting state.

7. The embedded anti-stripping electric heater according to claim 6, characterized in that: Fixed blocks (4) are fixed on both sides of the lower surface of the fixed frame (2), and rotating rods (5) are fixed on the middle of the two side surfaces of the rotating plate (6) close to one end of the corresponding fixed block (4).

8. The embedded anti-stripping electric heater according to claim 7, characterized in that: The rotating rods (5) are in a horizontal state, and the rotating rods (5) all penetrate the two side surfaces of the middle part of the corresponding fixed block (4). The rotating rods (5) are all rotatably connected to the middle part of the corresponding fixed block (4) through bearings.

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