Glass electric kettle
By using a combination of spring sensing device and sensing chip in a glass electric kettle, the problem of water pollution caused by metal temperature probes is solved, achieving a hygienic and healthy design with accurate signal transmission.
Patent Information
- Application Number
- CN202520206516.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-08
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-02-08
AI Technical Summary
In existing glass electric kettles, the metal temperature probe inserted into the kettle body causes secondary water pollution.
The system uses a combination of spring sensing device and sensing chip. By sensing the water level and temperature on the outer wall of the glass kettle, the sensing chip transmits the signal to the main control board, thus avoiding the need to drill holes inside the kettle.
This eliminates the need for drilling holes inside the kettle, preventing water pollution, ensuring hygiene and health, and guaranteeing accurate signal transmission.
Smart Images

Figure CN223799625U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a glass electric kettle. BACKGROUND
[0002] The general glass electric kettle on the market currently comprises a heating base and a glass kettle placed on the heating base, the glass kettle comprises a kettle cover, a glass kettle body and a kettle body bottom shell installed at the bottom of the glass kettle body, the bottom surface of the glass kettle body is provided with an electric heating film, the electric heating film is electrically connected with an upper coupler installed in the kettle body bottom shell, the top of the heating base is provided with a lower coupler matched with the upper coupler, and the heating base is further provided with a main control panel, and the lower coupler is electrically connected with the main control panel. SUMMARY
[0003] The utility model provides a glass electric kettle to solve the problem that the temperature probe needs to be inserted into the glass kettle body in the prior art to prevent dry burning.
[0004] The technical scheme of the utility model is as follows:
[0005] The utility model discloses a glass electric kettle, which comprises a heating base and a glass kettle placed on the heating base, the glass kettle comprises a kettle cover, a glass kettle body and a kettle body bottom shell installed at the bottom of the glass kettle body, the bottom surface of the glass kettle body is provided with a heating disc, the heating disc is electrically connected with an upper coupler installed in the kettle body bottom shell, the top of the heating base is provided with a lower coupler matched with the upper coupler, the heating base is further provided with a main control panel, and the lower coupler is electrically connected with the main control panel, characterized in that a spring sensing device and an induction chip are arranged in the kettle body bottom shell, the spring sensing device is electrically connected with the first input end of the induction chip, the output end of the induction chip is electrically connected with the upper coupler, one end of the spring sensing device abuts against the outer wall surface of the bottom of the glass kettle body, the spring sensing device senses the water level in the glass kettle body and generates a water level signal, the spring sensing device transmits the water level signal to the induction chip, and the induction chip transmits water level information about the water level to the main control panel through the upper coupler and the lower coupler after calculation.
[0006] The bottom of the glass kettle body is inwardly recessed with an annular groove, and the spring sensing device abuts against the annular groove.
[0007] The kettle body bottom shell comprises an outer shell and an inner shell sleeved in the outer shell, the inner shell is provided with a mounting space, the glass kettle body is mounted in the mounting space, the heating disc is mounted below the mounting space, the side wall of the inner shell (232) is provided with a mounting plane, a through groove is concavely arranged in the mounting plane, the inductive circuit board is mounted on the mounting plane, the inductive chip is mounted on the outer side of the inductive circuit board, the spring inductive device is mounted on the inner side of the inductive circuit board and inserted into the through groove, and the other end of the spring inductive device is pressed on the annular groove.
[0008] The kettle body bottom shell is further provided with a thermistor, the two ends of the thermistor are electrically connected with the second input end and the third input end of the inductive chip respectively, the thermistor is tightly attached to the outer wall surface of the bottom of the glass kettle body, the thermistor senses the temperature in the glass kettle body and generates a temperature signal, the thermistor transmits the temperature signal to the inductive chip, and the inductive chip transmits the temperature information about the temperature to the main control board through the upper coupler and the lower coupler after calculation.
[0009] The thermistor is attached to the annular groove on the bottom of the glass kettle body.
[0010] Compared with the prior art, the kettle has the following advantages:
[0011] 1. The glass electric kettle comprises a heating base and a glass kettle arranged on the heating base, the glass kettle comprises a kettle cover, a glass kettle body and a kettle body bottom shell mounted on the bottom of the glass kettle body, the bottom surface of the glass kettle body is provided with a heating disc, the heating disc is electrically connected with an upper coupler mounted in the kettle body bottom shell, the top of the heating base is provided with a lower coupler matched with the upper coupler, the heating base is further provided with a main control board, the lower coupler is electrically connected with the main control board, characterized in that a spring inductive device and an inductive chip are arranged in the kettle body bottom shell, the spring inductive device is electrically connected with the first input end of the inductive chip, the output end of the inductive chip is electrically connected with the upper coupler, one end of the spring inductive device is attached to the outer wall surface of the bottom of the glass kettle body, the spring inductive device senses the water level in the glass kettle body and generates a water level signal, the spring inductive device transmits the water level signal to the inductive chip, and the inductive chip transmits the water level information about the water level to the main control board through the upper coupler and the lower coupler after calculation. The spring inductive device for sensing the water level is mounted on the outer side of the bottom of the glass kettle body, no hole needs to be punched in the glass kettle body, and the water in the glass kettle body is not secondarily polluted, which is hygienic and healthy.
[0012] 2. Other advantages of the glass electric kettle are described in detail in the embodiment part. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 The structure of the glass electric kettle is shown in the embodiment of the utility model.
[0014] Figure 2It is a top view of the glass electric kettle;
[0015] Figure 3 It is a top view of the glass electric kettle; Figure 2 It is an A-A sectional view of the glass electric kettle;
[0016] Figure 4 It is an A-A sectional view of the glass electric kettle; Figure 3 It is an enlarged view of B of the glass electric kettle;
[0017] Figure 5 It is an exploded view of the glass electric kettle;
[0018] Figure 6 It is a partial circuit diagram of the glass electric kettle. DETAILED DESCRIPTION
[0019] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.
[0020] As shown in Figures 1 to 6 The embodiment provides a glass electric kettle, which comprises a heating base 1 and a glass kettle arranged on the heating base 1, the glass kettle comprises a kettle cover 22, a glass kettle body 21 and a kettle body bottom shell 23 arranged at the bottom of the glass kettle body 21, the bottom surface of the glass kettle body 21 is provided with a heating disc 24, the heating disc 24 is electrically connected with an upper coupler 41 arranged in the kettle body bottom shell 23, the top of the heating base 1 is provided with a lower coupler 42 matched with the upper coupler 41, and the heating base 1 is also provided with a main control panel, the lower coupler 42 is electrically connected with the main control panel, characterized in that a spring induction device 51 and an induction chip 52 are arranged in the kettle body bottom shell 23, the spring induction device 51 is electrically connected with the first input end IN1 of the induction chip 52, the output end OUT of the induction chip 52 is electrically connected with the upper coupler 41, one end of the spring induction device 51 abuts against the outer wall surface of the bottom of the glass kettle body 21, the spring induction device 51 senses the water level in the glass kettle body 21 and generates a water level signal, the spring induction device 51 transmits the water level signal to the induction chip 52, the induction chip 52 converts the water level signal into water level information about the water level after operation, and the induction chip 52 transmits the water level information to the main control panel through the upper coupler 41 and the lower coupler 42.
[0021] The spring induction device 51 generates a water level signal of a capacitance value between the spring induction device 51 and the water in the glass kettle body 21. When the water level is lower than the spring induction device 51, the water level signal changes. After the induction chip 52 receives the water level signal, the induction chip 52 converts the water level signal into water level information about the water level. The water level information is transmitted to the main control panel through the coupling of the upper coupler 41 and the lower coupler 42. The transmission signal is direct and fast. The spring induction device 51 for sensing the water level is installed on the outer side of the bottom of the glass kettle body 21. No hole needs to be punched in the glass kettle body 21, and no secondary pollution is caused to the water in the glass kettle body 21. The spring induction device 51 is hygienic and healthy. The spring of the spring induction device 51 abuts against the outer wall of the bottom of the glass kettle body 21, thereby ensuring the accuracy of the signal.
[0022] The bottom of the glass kettle body 21 is inwardly recessed with an annular groove 211, and the spring induction device 51 abuts against the annular groove 211. The spring induction device 51 is easy to position.
[0023] The kettle body bottom shell 23 includes an outer shell 231 and an inner shell 232 sleeved in the outer shell 231. The inner shell 232 is provided with a mounting space 233. The glass kettle body 21 is mounted in the mounting space 233. The heating disc 24 is mounted below the mounting space 233. The side wall of the inner shell 232 is provided with a mounting plane 234. The mounting plane 234 is inwardly recessed with a through groove 235. The induction circuit board 5 is mounted on the mounting plane 234. The induction chip 52 is mounted on the outer side of the induction circuit board 5. The spring induction device 51 is mounted on the inner side of the induction circuit board 5 and inserted into the through groove 235. The other end of the spring induction device 51 is pressed against the annular groove 211. The induction chip 52 and the spring induction device 51 are easy to install.
[0024] The kettle body bottom shell 23 is further provided with a thermistor 53. The two ends of the thermistor 53 are respectively electrically connected with the second input end IN2 and the third input end IN3 of the induction chip 52. The thermistor 53 is tightly attached to the outer wall of the bottom of the glass kettle body 21. The thermistor 53 senses the temperature in the glass kettle body 21 and generates a temperature signal. The thermistor 53 transmits the temperature signal to the induction chip 52. After calculation, the induction chip 52 converts the temperature signal into temperature information about the temperature. The induction chip 52 transmits the temperature information to the main control panel through the upper coupler 41 and the lower coupler 42. The thermistor 53 detects the temperature in the glass kettle body 21, thereby further ensuring that the glass kettle body 21 will not be dried out.
[0025] The thermistor 53 is attached to the annular groove 211 of the bottom of the glass kettle body 21. The thermistor 53 is easy to position.
[0026] Finally, it should be noted that: the above examples are used to illustrate the technical solutions of the present application, but not limited to; although the present application is described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still be modified to the technical solutions recorded in the foregoing examples, or part of the technical features are replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims
1. A glass electric kettle, comprising a heating base (1) and a glass kettle placed on the heating base (1), the glass kettle comprising a lid (22), a glass kettle body (21) and a kettle body bottom shell (23) installed at the bottom of the glass kettle body (21), the bottom surface of the glass kettle body (21) being provided with a heating plate (24), the heating plate (24) being electrically connected to an upper coupler (41) installed in the kettle body bottom shell (23), the top of the heating base (1) being provided with a lower coupler (42) cooperating with the upper coupler (41), the heating base (1) also being provided with a main control board, the lower coupler (42) being electrically connected to the main control board, characterized in that: Spring induction device (51) and induction chip (52) are arranged in the kettle body bottom shell (23), the spring induction device (51) is electrically connected with the first input end IN1 of the induction chip (52), the output end OUT of the induction chip (52) is electrically connected with the upper coupler (41), one end of the spring induction device (51) is abutted on the outer wall surface of the bottom of the glass kettle body (21), the spring induction device (51) senses the water level in the glass kettle body (21) and generates water level signal, the spring induction device (51) transmits the water level signal to the induction chip (52), and the induction chip (52) transmits the water level information about the water level to the main control panel through the upper coupler (41) and the lower coupler (42) after operation.
2. A glass electric kettle according to claim 1, characterized in that: The glass kettle body (21) is inwardly recessed with an annular groove (211), and the spring induction device (51) is abutted on the annular groove (211).
3. A glass electric kettle according to claim 2, characterized in that: The kettle body bottom shell (23) includes an outer shell (231) and an inner shell (232) sleeved in the outer shell (231), the inner shell (232) is provided with a mounting space (233), the glass kettle body (21) is mounted in the mounting space (233), the heating disc (24) is mounted below the mounting space (233), the side wall of the inner shell (232) is provided with a mounting plane (234), the mounting plane (234) is inwardly recessed with a through groove (235), the induction circuit board (5) is mounted on the mounting plane (234), the induction chip (52) is mounted on the outer side of the induction circuit board (5), the spring induction device (51) is mounted on the inner side of the induction circuit board (5) and inserted into the through groove (235), and the other end of the spring induction device (51) is pressed on the annular groove (211).
4. A glass electric kettle according to any one of claims 1 to 3, characterized in that: The kettle body bottom shell (23) is further provided with a thermistor (53), two ends of the thermistor (53) are electrically connected with the second input end IN2 and the third input end IN3 of the induction chip (52) respectively, the thermistor (53) is tightly abutted on the outer wall surface of the bottom of the glass kettle body (21), the thermistor (53) senses the temperature in the glass kettle body (21) and generates temperature signal, the thermistor (53) transmits the temperature signal to the induction chip (52), and the induction chip (52) transmits the temperature information about the temperature to the main control panel through the upper coupler (41) and the lower coupler (42) after operation.
5. A glass electric kettle according to claim 4, characterized in that: The thermistor (53) is attached to the annular groove (211) of the bottom of the glass kettle body (21).