Anti-falling type electric heater fixing structure

The anti-detachment electric heater fixing structure, which connects the support plate and the bracket, uses screws and nuts to adjust the included angle, solving the problem of inflexible heater installation in the existing technology and achieving a safe and reliable fixing and sealing effect.

CN224555792UActive Publication Date: 2026-07-24YANCHENG KEANDA MASCH MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANCHENG KEANDA MASCH MFG CO LTD
Filing Date
2025-07-14
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing electric heaters are limited by the site environment during installation, with fixed angles that cannot be adjusted, lacking flexibility, and are complex and unsafe to install.

Method used

The electric heater is fixed by a support plate and bracket. The angle between the fixing block and the bracket is adjusted by screws and nuts to increase friction and fix the heater. An adjustable fixing ring and sealing ring are set on the outer wall of the heater to adapt to different environmental requirements.

Benefits of technology

It improves the comfort and safety of heater use, prevents detachment and leakage, and simplifies the installation process.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224555792U_ABST
    Figure CN224555792U_ABST
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Abstract

The utility model relates to the technical field of heater, disclose a kind of anti-drop electric heater fixing structure, including support plate, support plate back is fixedly connected with support, the inside of the one end of support plate far from support is slidably connected with screw rod, the nut is threadedly connected with screw rod, the outer wall of screw rod is slidably connected with fixed block.The utility model is fixed in the position to be installed by using first support plate, support plate is fixedly connected with support, heater is lifted by tool, and the outer wall of heater is fixed with fixed ring, and fixed ring is fixed with fixed block, the included angle between fixed block and support can be adjusted according to the situation on the spot, to adapt to different working environment or use demand, improve the comfort of use, now by inserting screw rod into fixed block and support inside, by nut and screw rod thread connection, increase the friction between support and fixed block, to fix heater, effectively prevent heater from falling off, increase the security of equipment use.
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Description

Technical Field

[0001] This utility model relates to the field of heater technology, and in particular to a non-detachable electric heater fixing structure. Background Technology

[0002] An electric heater is a device that converts electrical energy into heat energy, typically used to heat air, liquids, or solids. It generates heat through elements such as resistance wires or heating films, converting electric current into heat, and is widely used in home heating, water heaters, industrial heating, and other applications.

[0003] In existing technologies, the installation of heaters may be limited by the site environment. Fixed angles restrict the application scenarios of heaters, making it impossible to adjust them according to needs and lacking flexibility. At the same time, the installation is complicated, requiring the installation of many accessories, which reduces work efficiency. Summary of the Invention

[0004] To solve the above-mentioned technical problems, this utility model provides an anti-detachment electric heater fixing structure.

[0005] This utility model is achieved using the following technical solution: a fixed structure for an anti-detachment electric heater, comprising a support plate, a bracket fixedly connected to the back of the support plate, a screw slidably connected to the end of the bracket away from the support plate, a nut threadedly connected to the screw, a fixing block slidably connected to the outer wall of the screw, a fixing ring fixedly connected to the end of the fixing block away from the support plate, and a heater fixedly connected to the inner wall of the fixing ring.

[0006] With the above technical solution, the support plate is first fixed in the installation position, and the support plate is fixedly connected to the bracket. The heater is then raised using tools, and a fixing ring is fixed to the outer wall of the heater. The fixing ring is fixed to the fixing block. The angle between the fixing block and the bracket can be adjusted according to the site conditions to adapt to different working environments or usage requirements, improving the comfort of use. At this time, by inserting the screw into the fixing block and the bracket, and connecting the nut to the screw thread, the friction between the bracket and the fixing block is increased, thereby fixing the heater and effectively preventing the heater from falling off, increasing the safety of equipment use.

[0007] As a further improvement to the above solution, two screws are provided, which are symmetrically arranged around the center of the support plate, and two fixing blocks are provided, which are symmetrically arranged around the center of the support plate.

[0008] As a further improvement to the above solution, a sealing ring is fixedly connected to the right side of the heater, and a screw is threadedly connected to one end of the heater near the sealing ring. A top cover is provided in contact with the outer wall of the screw, and the left side of the top cover is in contact with the outer wall of the sealing ring.

[0009] The above technical solution involves fixing a sealing ring on the left side of the heater to effectively prevent leakage of internal objects, and using screws to make the top cover fit more tightly to the heater.

[0010] As a further improvement to the above solution, a fixed plate is fixedly connected to the inner wall of the heater. The fixed plate has a placement groove and a sliding groove inside. Several placement grooves are provided, and the several placement grooves are symmetrically arranged around the center of the fixed plate.

[0011] As a further improvement to the above solution, a limiting plate is slidably connected to the outer wall of the placement groove, and a sliding rod is fixedly connected inside the limiting plate, the sliding rod being slidably connected inside the fixed plate.

[0012] As a further improvement to the above solution, several limiting plates are provided, and the limiting plates are symmetrically arranged around the center of the fixed plate. Several sliding rods are also provided, and the sliding rods are symmetrically arranged around the center of the fixed plate.

[0013] As a further improvement to the above solution, a clamping plate is fixedly connected to the end of the slide rod away from the limiting plate, and a spring is provided in contact with the outer wall of the fixed plate, with the end of the spring away from the fixed plate fixedly connected to the outer wall of the clamping plate.

[0014] With the above technical solution, to facilitate the installation of heating rods of different specifications, the heating rod is slid along the outer wall of the clamping plate. At this time, the clamping plate is fixed to the sliding rod, and the sliding rod is fixed to the limiting plate. The limiting plate slides on the outer wall of the groove, which not only limits the clamping plate to a certain extent and prevents the clamping plate from falling off, but also prevents the clamping plate from shifting at other angles, resulting in an insufficient contact area with the heating rod and a loose clamping. At the same time, the spring is fixed to the clamping plate, and the spring force applies pressure to the clamping plate, so that the clamping plate can better contact the heating rod, thereby clamping the heating rod tightly. The spring contacts the outer wall of the placement groove, effectively preventing the spring from falling off and causing clamping failure.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: In this invention, the support plate is first fixed in the desired installation position, and the support plate is fixedly connected to the bracket. The heater is then lifted using a tool, and a fixing ring is fixed to the outer wall of the heater. The fixing ring is fixed to the fixing block. The angle between the fixing block and the bracket can be adjusted according to the site conditions to adapt to different working environments or usage requirements, improving user comfort. At this point, by inserting a screw into the fixing block and the bracket, and connecting the nut to the screw thread, the friction between the bracket and the fixing block is increased, thereby fixing the heater and effectively preventing it from falling off, thus increasing the safety of the equipment.

[0016] This invention facilitates the installation of heating rods of different specifications. The heating rod slides along the outer wall of the clamping plate, which is fixed to a sliding rod, which in turn is fixed to a limiting plate. The limiting plate slides against the outer wall of the groove, not only limiting the clamping plate to prevent it from detaching but also preventing it from shifting at other angles, which could result in insufficient contact area with the heating rod and a loose clamp. Simultaneously, a spring is fixed to the clamping plate, and its elasticity applies pressure to the clamping plate, ensuring better contact between the clamping plate and the heating rod, thus clamping the heating rod securely. The spring's contact with the outer wall of the groove effectively prevents it from detaching and causing clamping failure. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the top cover structure of this utility model; Figure 3 This utility model Figure 2 Enlarged structural diagram of section A in the middle; Figure 4 This is a schematic diagram of the cross-sectional structure of the fixed disk of this utility model; Figure 5 This utility model Figure 4 Enlarged structural diagram of section B.

[0018] Explanation of key symbols: 1. Support plate; 2. Bracket; 3. Screw; 4. Nut; 5. Fixing block; 6. Fixing ring; 7. Heater; 8. Sealing ring; 9. Screw; 10. Top cover; 11. Fixing plate; 12. Placement groove; 13. Slide groove; 14. Limiting plate; 15. Slide rod; 16. Clamping plate; 17. Spring. Detailed Implementation

[0019] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments. Example

[0020] Please combine Figure 1-5 The embodiment of the anti-detachment electric heater fixing structure is characterized by including a support plate 1, a bracket 2 fixedly connected to the back of the support plate 1, a screw 3 slidably connected to the end of the bracket 2 away from the support plate 1, a nut 4 threadedly connected to the screw 3, a fixing block 5 slidably connected to the outer wall of the screw 3, a fixing ring 6 fixedly connected to the end of the fixing block 5 away from the support plate 1, and a heater 7 fixedly connected to the inner wall of the fixing ring 6.

[0021] There are two screws 3, which are symmetrically arranged around the center of the support plate 1. There are also two fixing blocks 5, which are symmetrically arranged around the center of the support plate 1.

[0022] A sealing ring 8 is fixedly connected to the right side of the heater 7. A screw 9 is threadedly connected to one end of the heater 7 near the sealing ring 8. A top cover 10 is disposed in contact with the outer wall of the screw 9. The left side of the top cover 10 is disposed in contact with the outer wall of the sealing ring 8.

[0023] A fixed plate 11 is fixedly connected to the inner wall of the heater 7. The fixed plate 11 has a placement groove 12 inside and a sliding groove 13 inside. Several placement grooves 12 are provided, and the several placement grooves 12 are symmetrically arranged around the center of the fixed plate 11.

[0024] A limiting plate 14 is slidably connected to the outer wall of the placement groove 12, and a sliding rod 15 is fixedly connected inside the limiting plate 14. The sliding rod 15 is slidably connected inside the fixed plate 11.

[0025] Several limit plates 14 are provided, and the several limit plates 14 are symmetrically arranged around the center of the fixed plate 11. Several slide rods 15 are provided, and the several slide rods 15 are symmetrically arranged around the center of the fixed plate 11.

[0026] A clamping plate 16 is fixedly connected to the end of the slide rod 15 away from the limiting plate 14. A spring 17 is provided in contact with the outer wall of the fixed plate 11. The end of the spring 17 away from the fixed plate 11 is fixedly connected to the outer wall of the clamping plate 16.

[0027] The implementation principle of the anti-detachment electric heater fixing structure in this embodiment is as follows: First, the support plate 1 is fixed in the desired installation position. The support plate 1 is fixedly connected to the bracket 2. The heater 7 is then lifted using a tool. A fixing ring 6 is fixed to the outer wall of the heater 7, and the fixing ring 6 is fixed to the fixing block 5. The angle between the fixing block 5 and the bracket 2 can be adjusted according to the site conditions to adapt to different working environments or usage requirements, improving user comfort. Then, by inserting the screw 3 into the fixing block 5 and the bracket 2, and connecting the screw 3 with the nut 4, the friction between the bracket 2 and the fixing block 5 is increased, thereby fixing the heater 7 and effectively preventing it from falling off, increasing the safety of the equipment. A sealing ring 8 is fixed to the left side of the heater 7 to effectively prevent internal leakage. The top cover 10 is more tightly fitted to the heater 7 by screw 9. To facilitate the installation of heating rods of different specifications, the heating rod is slid along the outer wall of the clamping plate 16. At this time, the clamping plate 16 is fixed to the slide rod 15, and the slide rod 15 is fixed to the limiting plate 14. The limiting plate 14 slides on the outer wall of the slide groove 13, which not only limits the clamping plate 16 to a certain extent and prevents the clamping plate 16 from falling off, but also prevents the clamping plate 16 from shifting at other angles, which would result in the contact area with the heating rod being too small and thus not clamping tightly. At the same time, the spring 17 is fixed to the clamping plate 16, and the elastic force of the spring 17 applies pressure to the clamping plate 16, so that the clamping plate 16 can better contact the heating rod, thereby clamping the heating rod tightly. The spring 17 contacts the outer wall of the placement groove 12, effectively preventing the spring 17 from falling off and causing clamping failure.

[0028] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A fixing structure for an anti-detachment electric heater, characterized in that, Includes a support plate (1), a bracket (2) is fixedly connected to the back of the support plate (1), a screw (3) is slidably connected to the end of the bracket (2) away from the support plate (1), a nut (4) is threadedly connected to the screw (3), a fixing block (5) is slidably connected to the outer wall of the screw (3), a fixing ring (6) is fixedly connected to the end of the fixing block (5) away from the support plate (1), and a heater (7) is fixedly connected to the inner wall of the fixing ring (6).

2. The anti-detachment electric heater fixing structure as described in claim 1, characterized in that: There are two screws (3), which are symmetrically arranged around the support plate (1). There are two fixing blocks (5), which are symmetrically arranged around the support plate (1).

3. The anti-detachment electric heater fixing structure as described in claim 1, characterized in that: A sealing ring (8) is fixedly connected to the right side of the heater (7). A screw (9) is threadedly connected to one end of the heater (7) near the sealing ring (8). A top cover (10) is provided in contact with the outer wall of the screw (9). The left side of the top cover (10) is provided in contact with the outer wall of the sealing ring (8).

4. The anti-detachment electric heater fixing structure as described in claim 1, characterized in that: The heater (7) has a fixed plate (11) fixedly connected to its inner wall. The fixed plate (11) has a placement groove (12) inside and a sliding groove (13) inside. There are several placement grooves (12) and several placement grooves (12) are symmetrically arranged around the center of the fixed plate (11).

5. The anti-detachment electric heater fixing structure as described in claim 4, characterized in that: The outer wall of the placement groove (12) is slidably connected to a limiting plate (14), and a sliding rod (15) is fixedly connected inside the limiting plate (14). The sliding rod (15) is slidably connected inside the fixed plate (11).

6. The anti-detachment electric heater fixing structure as described in claim 5, characterized in that: The limiting plate (14) is provided in several ways, and the several limiting plates (14) are symmetrically arranged around the center of the fixed plate (11). The sliding rod (15) is provided in several ways, and the several sliding rods (15) are symmetrically arranged around the center of the fixed plate (11).

7. The anti-detachment electric heater fixing structure as described in claim 5, characterized in that: The end of the slide bar (15) away from the limiting plate (14) is fixedly connected to a clamping plate (16), and a spring (17) is provided in contact with the outer wall of the fixed plate (11). The end of the spring (17) away from the fixed plate (11) is fixedly connected to the outer wall of the clamping plate (16).