Table-embedded dual-purpose insect-proof electromagnetic fire pot boiler
By installing insect-proof nets at the air inlet and outlet of the induction cooker and adopting a snap-fit structure, the problem of inconvenient disassembly of existing insect-proof structures in induction cookers is solved, realizing the flexibility and convenience of using the induction cooker on the countertop and in a built-in configuration.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 黎斌
- Filing Date
- 2025-06-06
- Publication Date
- 2026-05-29
AI Technical Summary
The existing insect-proof structure of induction cookers is inconvenient to disassemble and has limited application scenarios, making it impossible to accommodate both countertop and built-in use.
Both the air inlet and outlet are equipped with insect-proof nets, and the design uses a snap-fit structure. The air inlet insect-proof net is fixed by a shaft hole and an L-shaped pressure block, while the air outlet insect-proof net is connected by a U-shaped slot and a clip. The combination of the outer edge and the snap-fit mechanism achieves stable installation.
The insect screen allows for easy disassembly and cleaning, expanding the ways in which the induction cooker can be used, whether on the countertop or installed in the wall, thus improving its flexibility and convenience.
Smart Images

Figure CN224302180U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of induction cookers, specifically to a tabletop / built-in dual-purpose insect-proof electromagnetic hot pot boiler. Background Technology
[0002] An induction cooker is an electric cooking appliance that uses the principle of electromagnetic induction heating. An induction cooker mainly consists of two parts: one is an electronic circuit system that can generate a high-frequency alternating magnetic field (including the induction cooker coil); the other is a structural outer shell (including a cooktop panel that can withstand high temperatures and rapid temperature changes) used to fix the electronic circuit system and support the cookware.
[0003] Utility model patent CN212537935U discloses an induction cooker with insect-proof and high heat dissipation performance, including a shell, a fan, a main board, and a coil inside the shell, a crystal plate on the top of the shell, an air inlet on the bottom of the shell, an air inlet mesh cover at the air inlet, a U-shaped air outlet on half of the side wall of the shell, the air outlet having an all-around non-layered structure, an air outlet mesh cover at the air outlet, and the mesh diameter of the air inlet mesh cover and the air outlet mesh cover being between 1.3 and 1.5 mm.
[0004] The insect-proof structure of the aforementioned utility model patent uses a screw connection structure, which requires tools for disassembly, making it inconvenient. Moreover, it is only suitable for use on countertops, limiting its application scenarios. Utility Model Content
[0005] To overcome the shortcomings of existing technologies, this utility model provides a dual-purpose tabletop / embedded insect-proof electromagnetic hot pot boiler. The insect-proof structure is easy to disassemble and clean, and it can also be used in a built-in configuration, thus expanding the product's functionality.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0007] A dual-purpose (tabletop and embedded) insect-proof electromagnetic hot pot boiler includes a shell, an air inlet at the bottom of the shell with an air inlet insect-proof net attached to the air inlet, an air outlet on the side wall of the shell with an air outlet insect-proof net attached to the air outlet, and an outer edge at the top of the shell with multiple vertically extending and retracting clamping mechanisms on the bottom surface of the outer edge near the shell.
[0008] Furthermore, the fastening mechanism includes a connecting post, a tension spring, and a fastening strip. The connecting post is vertically fixed to the bottom surface of the outer edge. The tension spring and the fastening strip are sleeved on the outside of the connecting post from top to bottom. One end of the tension spring is fixedly connected to the bottom surface of the outer edge, and the other end is connected to the fastening strip.
[0009] Furthermore, the fastener includes a cylindrical sliding part and a fastening part. The sliding part is sleeved on the tension spring, one end of the tension spring is fixedly connected to the bottom wall of the sliding part, and the fastening part is rotatably connected to the bottom surface of the sliding part.
[0010] Furthermore, the side wall of the housing is provided with multiple axial grooves, the clamping mechanism is disposed in the axial grooves, the clamping part is arc-shaped, and the clamping part fits against the side wall of the housing after rotation.
[0011] Furthermore, the air inlet is circular, and at least two L-shaped pressure blocks are provided on the edge of the air inlet. A shaft post is provided in the middle of the air inlet, and a shaft hole matching the shaft post is provided in the middle of the air inlet insect-proof net. The edge of the air inlet insect-proof net is provided with the same number of locking blocks as the L-shaped pressure blocks. After the air inlet insect-proof net is rotated at a certain angle, the L-shaped pressure blocks press down on the locking blocks.
[0012] Furthermore, a shaft cap is provided on the shaft hole, and the side wall of the shaft cap is provided with anti-slip texture.
[0013] Furthermore, the edge of the air outlet is provided with a U-shaped groove, and the air outlet insect-proof net is snapped into the U-shaped groove.
[0014] Furthermore, a locking strip is rotatably connected to one side of the open end of the U-shaped slot, and the end of the locking strip is provided with locking teeth. The other side of the open end of the U-shaped slot is provided with a toothed groove. After the locking strip is fastened to the U-shaped slot, the locking teeth and the toothed groove engage with each other.
[0015] Compared with the prior art, the present invention has the following beneficial technical effects:
[0016] This utility model of a tabletop / built-in dual-purpose insect-proof electromagnetic hot pot stove features insect-proof nets at both the air inlet and outlet to prevent insects from entering the stove. The snap-fit structure allows for quick disassembly without tools, making it more convenient to use. Furthermore, it includes an outer edge and a clamping mechanism; the outer edge rests on the mounting hole, while the clamping mechanism securely fixes the stove, accommodating both built-in and recessed use and expanding the product's functionality. Attached Figure Description
[0017] Figure 1 This is a structural diagram of the tabletop / embedded dual-purpose insect-proof electromagnetic hot pot boiler of this utility model.
[0018] Figure 2 This is a structural diagram of the clamping mechanism of this utility model.
[0019] Figure 3 This is a bottom view of the tabletop / embedded dual-purpose insect-proof electromagnetic hot pot boiler of this utility model (excluding the air inlet insect-proof net).
[0020] Figure 4This is a structural diagram of the air-inlet insect-proof net of this utility model.
[0021] Figure 5 This is a schematic diagram of the connection between the U-shaped card slot and the card strip of this utility model.
[0022] The components are as follows: 1. Shell; 11. Air inlet; 111. Shaft column; 12. Air outlet; 13. Outer edge; 14. U-shaped groove; 141. Tooth groove; 15. Locking strip; 151. Locking tooth; 2. Insect-proof mesh for air inlet; 21. Locking block; 22. Shaft cap; 3. Insect-proof mesh for air outlet; 4. Clamping mechanism; 41. Connecting column; 42. Tension spring; 43. Clamping strip; 431. Sliding part; 432. Clamping part; 5. L-shaped pressure block. Detailed Implementation
[0023] Many specific details are set forth in the following description to provide a full understanding of the present invention. However, the present invention can be implemented in many other ways different from those described herein, and those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0024] Example 1
[0025] like Figure 1-5 As shown, a table-mounted dual-purpose insect-proof electromagnetic hot pot includes a shell 1. The bottom of the shell 1 is provided with an air inlet 11, and an air inlet insect-proof net 2 is snapped into the air inlet 11. The side wall of the shell 1 is provided with an air outlet 12, and the air outlet 12 is snapped into an air outlet insect-proof net 3. The top of the shell 1 is provided with an outer edge 13, and the bottom surface of the outer edge 13 near the side of the shell 1 is provided with multiple vertically extending and retracting clamping mechanisms 4.
[0026] By setting up the air inlet insect-proof net 2 and the air outlet insect-proof net 3, insects can be effectively prevented from entering the induction cooker, thus avoiding damage to the internal circuitry. The air inlet insect-proof net 2 and the air outlet insect-proof net 3 adopt a snap-fit method, which makes it easier to disassemble, clean, or replace. With the setting of the outer edge 13 and the snap-fit mechanism 4, the induction cooker can be used in a recessed manner, and the snap-fit mechanism 4 can stably install the induction cooker on the dining table.
[0027] The clamping mechanism 4 includes a connecting post 41, a tension spring 42, and a clamping strip 43. The connecting post 41 is vertically fixed to the bottom surface of the outer edge 13. The tension spring 42 and the clamping strip 43 are sleeved around the connecting post 41 from top to bottom. One end of the tension spring 42 is fixedly connected to the bottom surface of the outer edge 13, and the other end is connected to the clamping strip 43. When the induction cooker is installed, the outer edge 13 rests on the top surface of the dining table, and the clamping strip 43 is pressed against the bottom surface of the dining table by the tension of the tension spring 42, thus keeping the induction cooker stable during use.
[0028] The retaining strip 43 includes a cylindrical sliding part 431 and a retaining part 432. The sliding part 431 is sleeved on the outside of the tension spring 42, and one end of the tension spring 42 is fixedly connected to the bottom wall of the sliding part 431. The retaining part 432 is rotatably connected to the bottom surface of the sliding part 431. The side wall of the housing 1 is provided with multiple axial grooves, and the retaining mechanism 4 is located in the axial grooves. The retaining part 432 is arc-shaped, and after rotation, it fits against the side wall of the housing 1. The rotatable retaining part 432 is designed to facilitate the embedding of the induction cooker into the mounting hole on the dining table.
[0029] The air inlet 11 is circular, and its edge is provided with at least two L-shaped pressure blocks 5, preferably three. A shaft post 111 is located in the center of the air inlet 11, and the air inlet insect-proof net 2 has a shaft hole in the center that matches the shaft post 111. The edge of the air inlet insect-proof net 2 has the same number of locking blocks 21 as the L-shaped pressure blocks 5. After the air inlet insect-proof net 2 is rotated a certain angle, the L-shaped pressure blocks 5 press down on the locking blocks 21. A shaft cap 22 is provided on the shaft hole, and the side wall of the shaft cap 22 has anti-slip texture.
[0030] The rotating snap-fit design facilitates the disassembly and reassembly of the air inlet insect screen 2. During installation, pinch the shaft cap 22 and insert the shaft hole of the air inlet insect screen 2 into the shaft post 111, then rotate the shaft cap 22 to allow the locking block 21 to enter under the L-shaped pressure block 5 and lock it in place; during disassembly, simply rotate the shaft cap 22 in the opposite direction.
[0031] The air outlet 12 has a U-shaped groove 14 on its edge, and the air outlet insect screen 3 is snapped into the U-shaped groove 14. A retaining strip 15 is rotatably connected to one side of the open end of the U-shaped groove 14. The end of the retaining strip 15 has retaining teeth 151, and the other side of the open end of the U-shaped groove 14 has a toothed groove 141. After the retaining strip 15 is engaged with the U-shaped groove 14, the retaining teeth 151 and the toothed groove 141 are engaged. The drawer-type snap-fit design of the air outlet insect screen 3 makes it easy to disassemble, and the retaining strip 15 ensures that the air outlet insect screen 3 fits snugly against the air outlet 12.
[0032] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the 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. However, any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A dual-purpose (tabletop and embedded) insect-proof electromagnetic hot pot boiler, characterized in that: The device includes a housing, with an air inlet at the bottom of the housing and an air inlet insect screen attached thereto; an air outlet on the side wall of the housing and an air outlet insect screen attached thereto; and an outer edge at the top of the housing, with multiple vertically extending and retracting clamping mechanisms on the bottom surface of the outer edge near the housing.
2. The dual-purpose insect-proof electromagnetic boiler with built-in tabletop and embedded design according to claim 1, characterized in that: The fastening mechanism includes a connecting post, a tension spring, and a fastening strip. The connecting post is vertically fixed to the bottom surface of the outer edge. The tension spring and the fastening strip are sleeved on the outside of the connecting post from top to bottom. One end of the tension spring is fixedly connected to the bottom surface of the outer edge, and the other end is connected to the fastening strip.
3. The tabletop-mounted dual-purpose insect-proof electromagnetic hot pot boiler according to claim 2, characterized in that: The fastener includes a cylindrical sliding part and a fastening part. The sliding part is sleeved on the tension spring, one end of the tension spring is fixedly connected to the bottom wall of the sliding part, and the fastening part is rotatably connected to the bottom surface of the sliding part.
4. The tabletop-mounted dual-purpose insect-proof electromagnetic hot pot boiler according to claim 3, characterized in that: The side wall of the housing is provided with multiple axial grooves, and the fastening mechanism is located in the axial grooves. The fastening part is arc-shaped and fits against the side wall of the housing after rotation.
5. The tabletop-mounted dual-purpose insect-proof electromagnetic hot pot boiler according to any one of claims 1-4, characterized in that: The air inlet is circular, and at least two L-shaped pressure blocks are provided on the edge of the air inlet. A shaft post is provided in the middle of the air inlet, and a shaft hole matching the shaft post is provided in the middle of the air inlet insect-proof net. The edge of the air inlet insect-proof net is provided with the same number of locking blocks as the L-shaped pressure blocks. After the air inlet insect-proof net is rotated at a certain angle, the L-shaped pressure blocks press down on the locking blocks.
6. The dual-purpose insect-proof electromagnetic hot pot boiler with built-in tabletop installation according to claim 5, characterized in that: The shaft hole is provided with a shaft cap, and the side wall of the shaft cap is provided with anti-slip texture.
7. The tabletop-mounted dual-purpose insect-proof electromagnetic hot pot boiler according to claim 6, characterized in that: The air outlet edge is provided with a U-shaped slot, and the air outlet insect-proof net is snapped into the U-shaped slot.
8. The dual-purpose insect-proof electromagnetic hot pot boiler with built-in tabletop and embedded design according to claim 7, characterized in that: A locking strip is rotatably connected to one side of the open end of the U-shaped slot. The end of the locking strip is provided with locking teeth. The other side of the open end of the U-shaped slot is provided with a toothed groove. After the locking strip is fastened to the U-shaped slot, the locking teeth and the toothed groove engage with each other.