A new type of assembled electric heater

By designing a detachable outer shell and fixed frame structure, and utilizing the combination of T-blocks and inclined blocks, the problem of the inflexible assembly of electric heaters was solved, realizing flexible assembly and efficient heating of electric heating equipment.

CN224470329UActive Publication Date: 2026-07-07SHANDONG HAIGUAN NEW ENERGY TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG HAIGUAN NEW ENERGY TECH CO LTD
Filing Date
2025-05-31
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The existing electric heaters have fixed specifications and cannot be assembled according to different house sizes, resulting in messy placement and affecting heating efficiency and air convection.

Method used

A novel modular electric heater has been designed. Through a detachable shell and fixed frame structure, and by using T-shaped blocks and inclined blocks, the heating elements can be disassembled, installed, and assembled, avoiding cluttered equipment placement and improving heating efficiency.

Benefits of technology

It enables flexible assembly of electric heating equipment, reduces space occupation, improves heating effect, avoids indoor air convection, and enhances heating efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224470329U_ABST
    Figure CN224470329U_ABST
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Abstract

The utility model discloses a novel assembled electric heater relates to electric heater technical field, and the utility model discloses a shell and electric heating piece body, electric heating piece body swing is inserted in the shell, the both sides detachable of shell are equipped with fixed frame, the both sides of electric heating piece body are equipped with first splicing frame and second splicing frame respectively, first splicing frame and second splicing frame all are fixed and located in fixed frame, the second splicing frame is equipped with the second shift block of sliding, one side of second shift block is equipped with the connecting rod of fixed establishment, one end of connecting rod is equipped with the T shape block of fixed establishment, and the T shape block slides out second splicing frame, and makes the inclined plane of first inclined block and T shape block coincide, simultaneously, second inclined block card sets up in one side of T shape block, and then makes first splicing frame and second splicing frame merge, makes two shell can splice, avoids electric heating equipment and places in disorder, avoids the convection of indoor gas, improves heating effect.
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Description

Technical Field

[0001] This utility model relates to the field of electric heating technology, specifically a novel modular electric heater. Background Technology

[0002] An electric heater is a heating device that converts electrical energy into heat energy. It primarily uses electric heating elements to heat the air, transferring heat through convection, energy storage, or micro-circulation. Electric heaters are characterized by their small size, rapid start-up, fast heating, precise control, and ease of installation and maintenance. Their working principle involves using the heat generated when an electric current passes through the heating element to heat the surrounding air or objects, thereby achieving the purpose of warmth.

[0003] However, existing electric heaters are all of fixed specifications and cannot be assembled according to the size of different rooms, resulting in messy placement of electric heaters, affecting indoor air convection and causing poor heating effect. In order to solve the above problems, the inventor proposes a new type of modular electric heater. Utility Model Content

[0004] To address the problem that electric heaters are all of fixed specifications and cannot be assembled according to the size of different houses, the purpose of this utility model is to provide a new type of modular electric heater.

[0005] To solve the above-mentioned technical problems, this utility model adopts the following technical solution: A novel modular electric heater includes a shell and an electric heating element body. The electric heating element body is movably inserted into the shell. The shell has detachable fixing frames on both sides. The electric heating element body has a first splicing frame and a second splicing frame on both sides respectively. Both the first and second splicing frames are fixedly installed within the fixing frames. A second lever is slidably installed within the second splicing frame. A connecting rod is fixedly installed on one side of the second lever. A T-shaped block is fixedly installed at one end of the connecting rod. The T-shaped block is slidably inserted into the first splicing frame. A first lever is slidably installed within the first splicing frame. A movable rod is fixedly installed on one side of the first lever. A first inclined block is fixedly installed at one end of the movable rod. The first inclined block is in contact with the T-shaped block. A second inclined block is fixedly installed on one side of a first inclined block. The second inclined block is attached to one side of a T-shaped block. An installation plate is fixedly installed inside the first splicing frame. The movable rod slides through the installation plate. A first spring is fixedly connected between the installation plate and the first inclined block. A second spring is fixedly connected between the inner wall of the second splicing frame and the second lever. First, the electric heating plate body is inserted into the outer shell. Then, the positioning blocks on both sides of the outer shell are inserted into the fixed frame. Then, the double-acting screw is rotated so that the two threaded blocks move away from each other. Then, one end of the guide rod is hinged in the first fixed seat and the other end is hinged in the second fixed seat, which can drive the moving plate to rise, so that the positioning pin is inserted into the positioning block. This makes it easier to disassemble and install the electric heating plate body, making it more convenient to transport and reducing space when not in use.

[0006] When the two outer shells are spliced ​​together, the two fixed frames are brought into contact with each other, causing the first splicing frame and the second splicing frame to fit together. Then, the second lever is pulled, causing the T-shaped block to slide out of the second splicing frame. At the same time, the second spring is stretched. When the inclined surface of the T-shaped block coincides with the inclined surface of the second inclined block, the second inclined block pushes the movable rod to slide inside the mounting plate, while simultaneously squeezing the first spring. Then, when the inclined surface of the T-shaped block disengages from the inclined surface of the second inclined block, the first spring returns to its original position, and the inclined surface of the first inclined block fits into the T-shaped block. At the same time, the second inclined block is locked on one side of the T-shaped block, thereby merging the first splicing frame and the second splicing frame. This allows the two outer shells to be spliced ​​together, avoiding cluttered placement of electric heating equipment, preventing indoor air convection, and improving heating efficiency.

[0007] Preferably, positioning blocks are fixedly provided on both sides of the outer shell, the positioning blocks are movably inserted into the fixed frame, a movable plate is slidably provided in the fixed frame, a positioning post is fixedly provided on one side of the movable plate, and the positioning post is movably inserted into the positioning block.

[0008] Preferably, a first fixed seat is fixedly provided on the bottom surface of the movable plate, a guide rod is hinged in the first fixed seat, a second fixed seat is slidably provided in the fixed frame, one end of the guide rod away from the first fixed seat is hinged in the second fixed seat, a bidirectional lead screw is rotatably provided in the fixed frame, a threaded block is threaded on the outer surface of the bidirectional lead screw, and the threaded block is fixed on the bottom surface of the second fixed seat.

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

[0010] 1. In this utility model, the second splicing frame is slid out by the T-shaped block, so that the inclined surface of the first inclined block is in contact with the T-shaped block. At the same time, the second inclined block is stuck on one side of the T-shaped block, thereby merging the first splicing frame and the second splicing frame, so that the two shells can be spliced ​​together, avoiding the clutter of electric heating equipment, preventing indoor air convection, and improving the heating effect.

[0011] 2. In this utility model, by inserting the positioning blocks on both sides of the outer shell into the fixed frame, and then moving the moving plate, the positioning post is inserted into the positioning block, which makes it easier to disassemble and install the electric heating element body, making it more convenient to transport and reducing space when not in use. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the outer shell structure of this utility model;

[0015] Figure 3 This is a schematic diagram of the disassembled shell structure of this utility model;

[0016] Figure 4 This is a partial cross-sectional view of the fixing frame of this utility model;

[0017] Figure 5 This is a schematic diagram of the movable plate structure of this utility model;

[0018] Figure 6 This is a partial cross-sectional view of the first splicing frame of this utility model;

[0019] Figure 7 This is a schematic diagram of the T-shaped block structure of this utility model.

[0020] In the diagram: 1. Outer shell; 11. Electric heating element body; 12. Positioning block; 2. Fixing frame; 21. Moving plate; 22. Positioning post; 23. First fixing seat; 24. Guide rod; 25. Two-way lead screw; 26. Threaded block; 27. Second fixing seat; 3. First splicing frame; 31. First lever; 32. Mounting plate; 33. Movable rod; 34. First spring; 35. First inclined block; 36. Second inclined block; 4. Second splicing frame; 41. Second spring; 42. Second lever; 43. Connecting rod; 44. T-shaped block. Detailed Implementation

[0021] 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.

[0022] Example: Figure 1-7As shown, this utility model provides a novel modular electric heater, including a shell 1 and an electric heating element body 11. The electric heating element body 11 is movably inserted into the shell 1. Fixing frames 2 are detachably provided on both sides of the shell 1. A first splicing frame 3 and a second splicing frame 4 are respectively provided on both sides of the electric heating element body 11. Both the first splicing frame 3 and the second splicing frame 4 are fixedly installed within the fixing frames 2. A second lever 42 is slidably provided within the second splicing frame 4. A connecting rod 43 is fixedly provided on one side of the second lever 42, and one end of the connecting rod 43 is fixedly installed... A T-shaped block 44 is fixedly provided and slidably inserted into the first splicing frame 3. A first lever 31 is slidably provided in the first splicing frame 3. A movable rod 33 is fixedly provided on one side of the first lever 31. A first inclined block 35 is fixedly provided at one end of the movable rod 33 and fits against the T-shaped block 44. A second inclined block 36 is fixedly provided on one side of the first inclined block 35 and fits against one side of the T-shaped block 44. A mounting plate 32 is fixedly provided in the first splicing frame 3, and the movable rod 33 slides through the mounting plate 32. Inside the second frame, a first spring 34 is fixedly connected between the mounting plate 32 and the first inclined block 35, and a second spring 41 is fixedly connected between the inner wall of the second splicing frame 4 and the second lever 42. When the two outer shells 1 are spliced ​​together, the two fixed frames 2 are brought into contact with each other, causing the first splicing frame 3 and the second splicing frame 4 to come into contact. Then, the second lever 42 is pulled, causing the T-shaped block 44 to slide out of the second splicing frame 4. At the same time, the second spring 41 is stretched. When the inclined surface of the T-shaped block 44 coincides with the inclined surface of the second inclined block 36, the second inclined block... 36 pushes the movable rod 33 to slide inside the mounting plate 32, while simultaneously squeezing the first spring 34. Then, when the inclined surface of the T-shaped block 44 disengages from the inclined surface of the second inclined block 36, the first spring 34 is reset, and then the inclined surface of the first inclined block 35 is brought into contact with the T-shaped block 44. At the same time, the second inclined block 36 is locked on one side of the T-shaped block 44, thereby merging the first splicing frame 3 and the second splicing frame 4, allowing the two outer shells 1 to be spliced ​​together, avoiding cluttered placement of electric heating equipment, preventing indoor air convection, and improving heating efficiency.

[0023] Positioning blocks 12 are fixedly provided on both sides of the outer shell 1. The positioning blocks 12 are movably inserted into the fixed frame 2. A movable plate 21 is slidably provided in the fixed frame 2. A positioning post 22 is fixedly provided on one side of the movable plate 21. The positioning post 22 is movably inserted into the positioning block 12.

[0024] By adopting the above technical solution, the electric heating element body 11 is inserted into the outer shell 1, and then the positioning blocks 12 on both sides of the outer shell 1 are inserted into the fixing frame 2. Then, the moving plate 21 is moved so that the positioning post 22 is inserted into the positioning block 12, which facilitates the disassembly and installation of the electric heating element body 11, making it more convenient to transport and reducing space when not in use. The outer shell 1 is provided on the upper and lower sides of the electric heating element body 11, and multiple electric heating elements 11 are inserted into the outer shell 1. The outer shell 1 is provided with a connector, and the electric heating element body 11 is provided with a connector groove. The connector groove is inserted into the outer surface of the connector. The electric heating element body 11 is provided with an electric heating wire. By connecting an external power source to the outer shell 1, the electric heating wire in the electric heating element body 11 is energized, thereby enabling the electric heating element body 11 to dissipate heat.

[0025] A first fixed seat 23 is fixedly provided on the bottom surface of the movable plate 21. A guide rod 24 is hinged in the first fixed seat 23. A second fixed seat 27 is slidably provided in the fixed frame 2. The end of the guide rod 24 away from the first fixed seat 23 is hinged in the second fixed seat 27. A bidirectional lead screw 25 is rotatably provided in the fixed frame 2. A threaded block 26 is threaded on the outer surface of the bidirectional lead screw 25. The threaded block 26 is fixed on the bottom surface of the second fixed seat 27.

[0026] By adopting the above technical solution, by rotating the bidirectional lead screw 25, the two threaded blocks 26 are moved away from each other. Then, one end of the guide rod 24 is hinged in the first fixed seat 23, and the other end is hinged in the second fixed seat 27, which can drive the moving plate 21 to rise, so that the positioning pin 22 is inserted into the positioning block 12.

[0027] Working principle: First, the electric heating element body 11 is inserted into the outer shell 1. Then, the positioning blocks 12 on both sides of the outer shell 1 are inserted into the fixed frame 2. Then, the double-acting screw 25 is rotated so that the two threaded blocks 26 are moved away from each other. Then, one end of the guide rod 24 is hinged in the first fixed seat 23 and the other end is hinged in the second fixed seat 27, which can drive the moving plate 21 to rise, so that the positioning pin 22 is inserted into the positioning block 12. This makes it easier to disassemble and install the electric heating element body 11, making it more convenient to transport and reducing space when not in use.

[0028] When the two outer shells 1 are spliced ​​together, the two fixed frames 2 are brought into contact with each other, causing the first splicing frame 3 and the second splicing frame 4 to come into contact. Then, the second lever 42 is pulled, causing the T-shaped block 44 to slide out of the second splicing frame 4. At the same time, the second spring 41 is stretched. When the inclined surface of the T-shaped block 44 coincides with the inclined surface of the second inclined block 36, the second inclined block 36 pushes the movable rod 33 to slide inside the mounting plate 32, while squeezing the first spring 34. Then, when the inclined surface of the T-shaped block 44 disengages from the inclined surface of the second inclined block 36, the first spring 34 is reset. Then, the inclined surface of the first inclined block 35 comes into contact with the T-shaped block 44. At the same time, the second inclined block 36 is locked on one side of the T-shaped block 44, thereby merging the first splicing frame 3 and the second splicing frame 4, allowing the two outer shells 1 to be spliced ​​together. This avoids cluttered placement of electric heating equipment, prevents indoor air convection, and improves the heating effect.

[0029] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A novel modular electric heater, comprising a shell (1) and an electric heating element body (11), characterized in that: The electric heating element body (11) is movably inserted into the outer shell (1). The outer shell (1) has detachable fixing frames (2) on both sides. The electric heating element body (11) has a first splicing frame (3) and a second splicing frame (4) on both sides respectively. The first splicing frame (3) and the second splicing frame (4) are both fixedly installed in the fixing frames (2). A second lever (42) is slidably installed in the second splicing frame (4). A connecting rod (43) is fixedly installed on one side of the second lever (42). One end of the connecting rod (43) is fixedly installed with a connecting rod (43). T-shaped block (44), the T-shaped block (44) is slidably inserted into the first splicing frame (3), the first splicing frame (3) is slidably provided with a first lever (31), a movable rod (33) is fixedly provided on one side of the first lever (31), a first inclined block (35) is fixedly provided at one end of the movable rod (33), the first inclined block (35) is in contact with the T-shaped block (44), a second inclined block (36) is fixedly provided on one side of the first inclined block (35), and the second inclined block (36) is in contact with one side of the T-shaped block (44).

2. The novel modular electric heater as described in claim 1, characterized in that, An installation plate (32) is fixedly provided inside the first splicing frame (3), and the movable rod (33) slides through the installation plate (32). A first spring (34) is fixedly connected between the installation plate (32) and the first inclined block (35).

3. A novel modular electric heater as described in claim 1, characterized in that, A second spring (41) is fixedly connected between the inner wall of the second splicing frame (4) and the second lever (42).

4. A novel modular electric heater as described in claim 1, characterized in that, Positioning blocks (12) are fixedly provided on both sides of the outer shell (1), and the positioning blocks (12) are movably inserted into the fixed frame (2).

5. A novel modular electric heater as described in claim 4, characterized in that, A movable plate (21) is slidably provided inside the fixed frame (2), and a positioning post (22) is fixedly provided on one side of the movable plate (21). The positioning post (22) is movably inserted into the positioning block (12).

6. A novel modular electric heater as described in claim 5, characterized in that, The bottom surface of the movable plate (21) is fixedly provided with a first fixed seat (23), and a guide rod (24) is hinged inside the first fixed seat (23).

7. A novel modular electric heater as described in claim 6, characterized in that, The second fixed seat (27) is slidably provided inside the fixed frame (2), and the end of the guide rod (24) away from the first fixed seat (23) is hinged in the second fixed seat (27).

8. A novel modular electric heater as described in claim 7, characterized in that, The fixed frame (2) is rotatably provided with a bidirectional lead screw (25), and the outer surface of the bidirectional lead screw (25) is threaded with a threaded block (26), which is fixedly provided on the bottom surface of the second fixed seat (27).