Integrated detection module and health pot

By overlapping and assembling the temperature sensor and water level detection device and sharing a signal transmission line, the problems of large size and high cost of the health pot detection module are solved, realizing a compact and economical integrated design, and improving the synchronization and sensitivity of the detection.

CN224070175UActive Publication Date: 2026-04-03ZHONGSHAN SMALL ROLE ELECTRICAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The existing detection modules for health-preserving kettles are large in size and have high production costs, making it impossible to achieve a compact and economical integrated design.

Method used

The temperature sensor and water level detection device are assembled in an overlapping manner and connected through the same signal transmission line. They are fixed with spring clips and buckles to achieve integration of the temperature sensor and water level detection device, reducing independent wiring.

Benefits of technology

This approach achieves a reduction in the size and cost of the detection module, while simultaneously improving the synchronization of signal transmission and detection sensitivity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of health-preserving kettles, in particular to an integrated detection module and a health-preserving kettle. The detection module comprises an installation cover, induction pieces arranged on the front side and the rear side of the installation cover respectively and a detection assembly, the detection assembly comprises a temperature sensor and a water level detection device which are assembled in a front-back overlapped mode, and the detection assembly outputs signals through the same signal transmission line. An elastic piece is arranged on the inner wall of the rear side of the installation cover, the extending portion of the induction piece penetrates through the installation cover to be folded to be overlapped with the elastic piece, and the elastic piece enables the end of the extending portion to abut against the water level detection device. The temperature sensor and the water level detection device are assembled in an overlapped mode, the size is reduced, cost is saved, the sensing piece and the detection assembly are better attached through the elastic piece, and sensitivity is improved.
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Description

Technical Field

[0001] This utility model relates to the field of health-preserving kettle technology, and in particular to an integrated detection module and a health-preserving kettle. Background Technology

[0002] The detection module of a health-preserving kettle is used to detect the water level and temperature inside the kettle to prevent dry burning. For example, Chinese utility model patent CN216116152U discloses a detection probe, device, and kettle for liquid level and temperature, including a shell, a temperature measuring component, and a water level measuring component. The shell has a first cavity and a second cavity; the temperature measuring component is adhered to the first cavity, and the water level measuring component is adhered to the second cavity. It can be seen that the temperature measuring component and the water level measuring component are respectively installed on the left and right sides of the shell, making the overall size of the detection module relatively large.

[0003] For example, the Chinese utility model patent application with publication number CN222533126U discloses a compact detection module and a health-preserving kettle. By installing a heat-conducting top cover in front of the water level detection device, the projection of the heat-conducting top cover in the front-back direction overlaps with the water level detection device, thus overlapping the temperature sensing component and the water level detection device together, reducing the overall size of the detection module. However, the temperature sensing component and the water level detection device require separate signal transmission lines for signal output, resulting in high production costs. Therefore, the existing technology still needs improvement. Utility Model Content

[0004] To solve the above-mentioned technical problems, the purpose of this utility model is to provide an integrated detection module and a health pot with a compact structure and low cost.

[0005] The technical solution adopted by this utility model to solve the problem is: an integrated detection module and a health pot, including a mounting cover, a sensor sheet on the front side of the mounting cover, and a detection component installed inside the mounting cover;

[0006] The detection assembly includes an overlapped temperature sensor and a water level detection device. The sensing element, temperature sensor, and water level detection device are electrically connected. A signal transmission line is connected to the detection assembly, and the detection signals from the temperature sensor and the water level detection device are output through the same signal transmission line.

[0007] As a further improvement to the above technical solution, a spring sheet is provided on the inner wall of the rear side of the mounting cover, an extension is provided on the sensing sheet, and a mounting hole corresponding to the extension is provided on the mounting cover;

[0008] The extension folds over after passing through the mounting hole, and the projection of the extension in the front-to-back direction overlaps with the spring piece;

[0009] The temperature sensor is located on the front side of the water level detection device, and the surface of the temperature sensor abuts against the rear side of the sensing sheet. The spring sheet presses the end of the extension against the water level detection device.

[0010] As a further improvement to the above technical solution, the sensing sheet is provided with a buckle, and the mounting cover is provided with a through hole corresponding to the buckle. The sensing sheet is fastened to the mounting cover by the buckle.

[0011] As a further improvement to the above technical solution, it also includes a spring-pressing assembly, which includes an inner cover, a rear cover, and a spring, wherein the spring is installed between the inner cover and the rear cover;

[0012] The inner cover is fixedly installed on the rear side of the detection component, and a top post is provided on the front side of the inner cover, which presses the detection component forward.

[0013] The mounting cover has protrusions on its left and right sides, and the rear cover has elongated holes corresponding to the protrusions. The protrusions are installed on the elongated holes and can slide back and forth on the elongated holes.

[0014] As a further improvement to the above technical solution, the sensing element is made of stainless steel.

[0015] As a further improvement to the above technical solution, the temperature sensor is an NTC temperature sensor.

[0016] A health-preserving kettle includes an integrated detection module as described above, as well as a kettle body and a base. The detection module is installed on the side wall of the upper end of the base, and the sensing element abuts against the outer wall of the kettle body.

[0017] The beneficial effects of this utility model are: by overlapping and assembling the temperature sensor and water level detection device on the same panel, and feeding back to the circuit board through the same signal transmission line, the size is reduced and the cost is saved. Attached Figure Description

[0018] The present invention will be further explained below with reference to the accompanying drawings and specific embodiments.

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a front view of the present invention;

[0021] Figure 3 This is an exploded view of the present invention;

[0022] Figure 4 This is a schematic diagram of the structure of the detection component of this utility model;

[0023] Figure 5This is a schematic diagram of the structure of the mounting cover of this utility model;

[0024] Figure 6 for Figure 2 A sectional view along the AA direction;

[0025] Figure 7 for Figure 2 BB direction sectional view;

[0026] Figure 8 This is a schematic diagram of the structure of the health-preserving kettle of this utility model.

[0027] In the diagram: 1-Detection component, 11-Temperature sensor, 12-Water level detection device, 13-Signal transmission line, 2-Mounting cover, 21-Spring, 22-Mounting hole, 23-Protrusion, 24-Through hole, 3-Sensing plate, 31-Extension, 32-Snap, 4-Pressure spring assembly, 41-Inner cover, 411-Top post, 42-Spring, 43-Rear cover, 431-Elongated hole, 5-Pot body, 6-Base. Detailed Implementation

[0028] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0029] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0030] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" or "second" is used in the description, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.

[0031] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0032] Reference Figures 1 to 4 An integrated detection module includes a mounting cover 2, and a sensing sheet 3 is provided on the front side of the mounting cover 2;

[0033] The detection component 1 is installed inside the mounting cover 2 and includes a temperature sensor 11 and a water level detection device 12 that are assembled in a front-to-back overlapping manner. The sensing element 3, the temperature sensor 11 and the water level detection device 12 are electrically connected, and the surface of the temperature sensor 11 abuts against the rear side of the sensing element 3.

[0034] The detection component 1 is connected to a signal transmission line 13, and the detection signals of the temperature sensor 11 and the water level detection device 12 are output through the same signal transmission line 13. The overlapping assembly reduces the overall size of the detection component 1. Compared with independent wiring, the temperature sensor 11 and the water level detection device 12 use the same signal transmission line 13, which reduces costs and also allows the detected signals to be transmitted synchronously to the control board, thereby improving detection sensitivity.

[0035] Reference Figures 5 to 7 Preferably, a spring piece 21 is provided on the inner wall of the rear side of the mounting cover 2, an extension 31 is provided on the sensing piece 3, and a mounting hole 22 corresponding to the extension 31 is provided on the mounting cover 2.

[0036] After the extension 31 passes through the mounting hole 22, it folds over. The projection of the extension 31 in the front-back direction overlaps with the spring piece 21, and the spring piece 21 presses the end of the extension 31 against the front side of the water level detection device 12. Because of the installation of the temperature sensor 11, there is an installation gap between the water level detection device 12 and the sensing element 3. The extension 31 allows the sensing element 3 to directly contact the water level detection device 12.

[0037] Preferably, the sensing element 3 is provided with a buckle 32, and the mounting cover 2 is provided with a through hole 24 corresponding to the buckle 32. The sensing element 3 is fastened to the mounting cover 2 by the buckle 32. The buckle 32 is used to fix the sensing element 3.

[0038] Preferably, it also includes a spring-pressing assembly 4, which includes an inner cover 41, a rear cover 43 and a spring 42, with the spring 42 installed between the inner cover 41 and the rear cover 43.

[0039] The inner cover 41 is fixedly installed on the rear side of the detection component 1. A top post 411 is provided on the front side of the inner cover 41, and the top post 411 pushes the detection component 1 forward.

[0040] The mounting cover 2 has protrusions 23 on both sides, and the rear cover 43 has elongated holes 431 corresponding to the protrusions 23. The protrusions 23 are installed on the elongated holes 431 and can slide back and forth on the elongated holes 431. By pressing the spring assembly 4, the rear cover 43 pushes the inner cover 41 forward, which in turn causes the top post 411 on the inner cover 41 to press the detection assembly 1, making the contact surface between the detection assembly 1 and the sensing plate 3 fit more closely.

[0041] Preferably, the induction element 3 is made of stainless steel.

[0042] Preferably, the temperature sensor 11 is an NTC temperature sensor.

[0043] Reference Figure 8 A health-preserving kettle includes a kettle body 5 and a base 6. A detection module is installed on the side wall of the upper end of the base 6, and a sensor 3 abuts against the outer wall of the kettle body 5.

[0044] The above are merely preferred embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural transformations made based on the inventive concept of this utility model and the contents of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are included within the patent protection scope of this utility model.

Claims

1. An integrated detection module, comprising a mounting cover (2), wherein a sensing element (3) is provided on the front side of the mounting cover (2), and a detection component (1) is installed inside the mounting cover (2), characterized in that: The detection component (1) includes a temperature sensor (11) and a water level detection device (12) that are stacked together. The sensing element (3), the temperature sensor (11) and the water level detection device (12) are electrically connected. A signal transmission line (13) is connected to the detection component (1). The detection signals of the temperature sensor (11) and the water level detection device (12) are output through the same signal transmission line (13).

2. The integrated detection module as described in claim 1, characterized in that: The mounting cover (2) has a spring piece (21) on its rear inner wall, the sensing sheet (3) has an extension (31), and the mounting cover (2) has a mounting hole (22) corresponding to the extension (31). The extension (31) passes through the mounting hole (22) and then folds over. The projection of the extension (31) in the front-back direction overlaps with the spring piece (21). The temperature sensor (11) is located in front of the water level detection device (12), and the surface of the temperature sensor (11) abuts against the rear side of the sensing plate (3). The spring plate (21) presses the end of the extension (31) against the water level detection device (12).

3. The integrated detection module as described in claim 2, characterized in that: The sensing sheet (3) is provided with a buckle (32), and the mounting cover (2) is provided with a through hole (24) corresponding to the buckle (32). The sensing sheet (3) is fastened to the mounting cover (2) by the buckle (32).

4. The integrated detection module as described in claim 1, characterized in that: It also includes a spring-pressing assembly (4), which includes an inner cover (41), a rear cover (43) and a spring (42), wherein the spring (42) is installed between the inner cover (41) and the rear cover (43); The inner cover (41) is fixedly installed on the rear side of the detection component (1), and a top post (411) is provided on the front side of the inner cover (41), and the top post (411) presses the detection component (1) forward; The mounting cover (2) has protrusions (23) on its left and right sides. The rear cover (43) has elongated holes (431) corresponding to the protrusions (23). The protrusions (23) are installed on the elongated holes (431) and can slide back and forth on the elongated holes (431).

5. An integrated detection module as described in claim 1, characterized in that: The induction sheet (3) is made of stainless steel.

6. The integrated detection module as described in claim 1, characterized in that: The temperature sensor (11) is an NTC temperature sensor.

7. A health-preserving kettle, comprising an integrated detection module as described in claims 1-6, characterized in that: It also includes a pot body (5) and a base (6), the detection module is installed on the side wall of the upper end of the base (6), and the sensing sheet (3) abuts against the outer wall of the pot body (5).

Citation Information

Patent Citations

  • Detection probe and device for liquid level and temperature of kettle and kettle

    CN216116152U

  • Detection module with compact structure and health pot

    CN222533126U