Temperature and power dual-regulation controller

By designing a dual temperature and power control controller, combined with probe-type temperature control and manual reset temperature control components, the application scenarios of electric heating appliances under different power levels have been realized. This solves the problem that existing technologies can only adjust the temperature but not the power, and provides a wider range of functions.

CN223796869UActive Publication Date: 2026-01-13ZHONGSHAN DISHENG ELECTRIC CO LTD
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Patent Information

Application Number
CN202520582838.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-29
Publication Date
2026-01-13
Estimated Expiration
2035-03-29

AI Technical Summary

Technical Problem

Existing plug-in thermostats can only regulate temperature, not power, which limits the functionality and application scenarios of electric heating appliances.

Method used

A dual temperature and power control controller was designed, comprising a probe-type temperature control component and a manual reset temperature control component, combined with a multi-level switch component to achieve high, medium and low power adjustment, and to realize various firepower outputs through the multi-level switch component.

Benefits of technology

It enables the application of appliances under different power combinations, has a simple structure, low cost, and is easy to operate, and is suitable for various electric hot pots and electric baking plates.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a temperature and power double regulation controller, which comprises a shell, a probe type temperature control assembly and a manual reset temperature control assembly are arranged in the shell, the probe type temperature control assembly comprises a temperature sensing support, and the temperature sensing support is connected with a temperature sensing rod with one end extending out of the shell; the manual reset temperature control assembly is connected with a first wiring end and a power line, a second wiring end and a third wiring end are further arranged in the shell, the second wiring end and the third wiring end are electrically connected with the probe type temperature control assembly, and the second wiring end and the third wiring end are further electrically connected with a multi-gear switch assembly. Power adjustment can be achieved through the multi-gear switch assembly, and temperature control can be achieved through the probe type temperature control assembly and the manual reset temperature control assembly. And the multi-gear switch assembly is arranged, and various firepowers are achieved through the multi-gear switch assembly, so that appropriate and continuous power output is obtained. And the device is simple in structure, low in cost and easy and convenient to operate, and is suitable for various products such as electric food warmers and electric baking plates.
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Description

[Technical Field]

[0001] This utility model relates to a dual temperature and power regulation controller. [Background Technology]

[0002] Insertion thermostats (also known as insert-type thermostats) are mainly used for temperature control of electric heating appliances such as electric hot pots and electric baking pans. Existing insertion thermostats can generally only adjust the temperature. When the temperature is too low or too high, the temperature is adjusted to prevent the electric hot pot, electric baking pan and other electric heating appliances from being burned by excessive heat, or from failing to cook or bake the food properly.

[0003] Existing controllers for electric cookers, electric baking pans, and other electric heaters generally only allow temperature adjustment at a fixed power level, and cannot adjust the power output. This type of controller uses a single power output and a single mode of temperature control, meaning the output power is fixed and cannot be adjusted. This prevents electric cookers, electric baking pans, and similar products from achieving power outputs that can adapt to different functions or application scenarios, thus limiting the product's functionality and application range. [Utility Model Content]

[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology and provide a simple structure that is applicable to various electric hot pots, electric baking plates and other products. It is low in cost, easy to operate, and can be combined to produce three power levels: high, medium and low. This allows for the coupling and adjustment of multiple power appliances, enabling the appliances to be used in different power combinations. It is a dual-adjustment controller that can adjust both temperature and power.

[0005] The purpose of this utility model is achieved as follows:

[0006] A temperature and power dual-regulation controller is characterized by comprising a housing, within which a probe-type temperature control component and a manual reset temperature control component are disposed. The probe-type temperature control component includes a temperature sensing bracket connected to a temperature sensing rod with one end extending out of the housing. The manual reset temperature control component is connected to a first terminal and a power cord. The housing also contains a second terminal and a third terminal, which are electrically connected to the probe-type temperature control component. The second and third terminals are also electrically connected to a multi-position switch component.

[0007] The temperature and power dual-regulation controller described above is characterized in that the multi-position switch assembly includes a first switch and a second switch.

[0008] The temperature and power dual-regulation controller described above is characterized in that the multi-position switch assembly includes a rotary position switch.

[0009] The temperature and power dual-regulation controller described above is characterized in that a spring assembly and a fixed contact are insulated from each other on the temperature sensing bracket by a fixing rod, and the spring assembly is provided with a spring contact that can abut against the fixed contact.

[0010] The temperature and power dual-regulation controller described above is characterized in that the temperature sensing bracket is provided with an adjustment shaft that extends out of the housing at one end.

[0011] The temperature and power dual-regulation controller described above is characterized in that the manual reset temperature control component includes a base, a base cover on the base, a hole on the base cover for a ceramic column to pass through, a bimetallic strip and a temperature-sensing cap on the upper part of the base cover, a movable spring and a stationary contact that can abut against the ceramic column on the base, the movable end of the movable spring can abut against the stationary contact, the movable spring and the stationary contact are externally connected to external terminals, and the base is also provided with a reset rod with one end extending out of the housing.

[0012] The temperature and power dual-regulation controller described above is characterized in that an indicator light is electrically connected between the multi-position switch assembly and the manual reset temperature control assembly.

[0013] The temperature and power dual-regulation controller described above is characterized in that the first switch and the second switch are bow switches with one end extending out of the housing.

[0014] The temperature and power dual-regulation controller described above is characterized in that the rotary gear switch includes a switch body, a rotating shaft, and a knob.

[0015] The beneficial effects of this utility model are:

[0016] This invention achieves power adjustment through a multi-position switch assembly and temperature control through a probe-type temperature control assembly and a manual reset temperature control assembly. Furthermore, building upon existing technology, this invention adds two-way coupling control and incorporates a multi-position switch assembly to provide high, medium, and low power levels. This allows for the coupling and adjustment of multiple power levels in various appliances, enabling different application scenarios with varying power combinations. The multi-position switch assembly provides multiple heat levels, resulting in appropriate and continuous power output. This invention has a simple structure, is suitable for various electric hot pots, electric baking plates, and other products, and is low in cost and easy to operate. [Attached Image Description]

[0017] Figure 1 This is a perspective view of the first embodiment of the present utility model;

[0018] Figure 2 This is an exploded view of the structure of the first embodiment of this utility model.

[0019] Figure 3 This is an internal structural diagram of the first embodiment of the present utility model;

[0020] Figure 4 This is an internal structural diagram of the first embodiment of the present utility model;

[0021] Figure 5 This is a structural diagram of the probe-type temperature control component according to the first embodiment of this utility model;

[0022] Figure 6 This is a structural diagram of the manual reset temperature control component according to the first embodiment of this utility model;

[0023] Figure 7 This is a circuit diagram of the first embodiment of this utility model;

[0024] Figure 8 This is a perspective view of the second embodiment of the present utility model;

[0025] Figure 9 This is an exploded view of the structure of the second embodiment of this utility model;

[0026] Figure 10 This is an internal structural diagram of the second embodiment of the present utility model;

[0027] Figure 11 This is a circuit diagram of the second embodiment of the present invention.

Detailed Implementation Methods

[0028] The present invention will be further described below with reference to the accompanying drawings:

[0029] A temperature and power dual-regulation controller includes a housing 1. Inside the housing 1 are a probe-type temperature control component 2 and a manual reset temperature control component 3. The probe-type temperature control component 2 includes a temperature-sensing bracket 21 connected to a temperature-sensing rod 22 extending one end of the housing 1. The manual reset temperature control component 3 is connected to a first terminal 4 and a power cord 5. The housing 1 also has a second terminal 6 and a third terminal 7, which are electrically connected to the probe-type temperature control component 2 and to a multi-position switch component 8. This invention adds a coupling control path and includes a multi-position switch component, allowing for three power levels (high, medium, and low) to couple and adjust multiple power appliances. This enables appliances to be used in different power combinations, achieving various power outputs and providing appropriate and continuous power output.

[0030] This invention enables power regulation through a multi-position switch assembly and temperature control through a probe-type temperature control assembly and a manual reset temperature control assembly.

[0031] The housing 1 of this utility model includes a front housing 12 and a rear housing 13. The upper part of the front housing 12 and the rear housing 13 are provided with insertion holes 14 for the first terminal 4, the second terminal 6 and the third terminal 7 to extend out of the housing. The first terminal 4, the second terminal 6 and the third terminal 7 of this utility model are all lotus plugs.

[0032] The housing 1 of this utility model is also provided with a temperature sensing rod hole 15 for the temperature sensing rod 22 to extend out of the housing. The structure of the temperature sensing rod 22 is the same as that of the existing temperature sensing rod, which is also a hollow tube.

[0033] The temperature sensing bracket 21 of this utility model has a spring plate assembly 24 and a fixed contact plate 25 that are mutually insulated and separated by a fixing rod 23. The spring plate assembly 24 is provided with a spring plate contact 241 that can abut against the fixed contact plate 25, and the fixed contact plate 25 is provided with a fixed contact plate contact 251 that abuts against the spring plate contact 241.

[0034] The temperature-sensing bracket 21 of this utility model is provided with an adjustment shaft 27 that extends out of the housing.

[0035] The manual reset temperature control assembly 3 of this utility model includes a base 31, a base cover 32 on the base 31, a hole 321 on the base cover 32 for a ceramic column 33 to pass through, a bimetallic strip 34 and a temperature-sensing cap 35 on the upper part of the base cover 31, a movable spring piece 36 and a stationary contact piece 37 that can abut against the ceramic column 33 on the base 31; the movable end of the movable spring piece can abut against the stationary contact piece, and external terminals 38 are connected to the movable spring piece 36 and the stationary contact piece 37. The base 31 also has a reset rod 39 with one end extending out of the housing 1. The manual reset temperature control assembly 3 also has a small earring 311 fixed to the temperature-sensing bracket 21.

[0036] The multi-position switch assembly 8 and the manual reset temperature control assembly 3 of this utility model are electrically connected by an indicator light 11. A transparent window 16 is also provided on the housing 1 at the position of the indicator light to facilitate observation of the indicator light 11.

[0037] In the first embodiment of this utility model, the multi-position switch assembly 8 includes a first switch 81 and a second switch 82, wherein the first switch 81 and the second switch 82 are bow switches with one end extending out of the housing 1. Figure 7 As shown, the power plug 100, the controller section 101, the appliance heating load 102, and the probe-type temperature control component 2 and the manual reset temperature control component 3 are connected in parallel with a first switch 81 and a second switch 82. When the first switch 81 is closed and the second switch 82 is open, load 1 works; when the first switch 81 is open and the second switch 82 is closed, load 2 works; when both the first switch 81 and the second switch 82 are closed, load 1 and load 2 work; when both the first switch 81 and the second switch 82 are open, neither load 1 nor load 2 works.

[0038] In a second embodiment of this utility model, the multi-position switch assembly 8 includes a rotary position switch 9, which comprises a switch body 91, a rotating shaft 92, and a knob 93. For example... Figure 11 As shown, the power plug is 100, the controller is 101, the appliance heating load is 102, and a rotary switch 9 is connected in parallel between the probe-type temperature control component 2 and the manual reset temperature control component 3. When rotated to position 1, load 1 operates; when rotated to position 2, load 2 operates; when rotated to position 3, load 1 and load 2 operate; when rotated to position 0, the circuit is disconnected.

Claims

1. A dual temperature and power regulation controller, characterized in that... It includes a housing (1), inside which is a probe-type temperature control component (2) and a manual reset temperature control component (3). The probe-type temperature control component (2) includes a temperature sensing bracket (21), which is connected to a temperature sensing rod (22) with one end extending out of the housing (1). The manual reset temperature control component (3) is connected to a first terminal (4) and a power cord (5). Inside the housing (1) are also a second terminal (6) and a third terminal (7), which are electrically connected to the probe-type temperature control component (2). The second terminal (6) and the third terminal (7) are also electrically connected to a multi-position switch component (8).

2. The temperature and power dual-regulation controller according to claim 1, characterized in that... The multi-position switch assembly (8) includes a first switch (81) and a second switch (82).

3. The temperature and power dual-regulation controller according to claim 1, characterized in that... The multi-position switch assembly (8) includes a rotary position switch (9).

4. A temperature and power dual-regulation controller according to claim 1, characterized in that... The temperature sensing bracket (21) is insulated from each other by a fixing rod (23) and has a spring assembly (24) and a fixed contact (25). The spring assembly (24) is provided with a spring contact (26) that can abut against the fixed contact (25).

5. A temperature and power dual-regulation controller according to claim 1, characterized in that... The temperature sensing bracket (21) is provided with an adjustment shaft (27) that extends out of the housing.

6. A temperature and power dual-regulation controller according to claim 1, characterized in that... The manual reset temperature control assembly (3) includes a base (31), a base cover (32) on the base (31), a hole (321) on the base cover (32) for the ceramic column (33) to pass through, a bimetallic strip (34) and a temperature sensing cap (35) on the upper part of the base cover (32), a movable spring piece (36) and a stationary contact piece (37) that can abut against the ceramic column (33) on the base (31), the movable end of the movable spring piece can abut against the stationary contact piece, the movable spring piece (36) and the stationary contact piece (37) are connected to external terminals (38), and the base (31) is also provided with a reset rod (39) with one end extending out of the housing (1).

7. A temperature and power dual-regulation controller according to claim 1, characterized in that... An indicator light (11) is electrically connected between the multi-position switch assembly (8) and the manual reset temperature control assembly (3).

8. A temperature and power dual-regulation controller according to claim 1, characterized in that... The first switch (81) and the second switch (82) are bow switches with one end extending out of the housing (1).

9. A temperature and power dual-regulation controller according to claim 1, characterized in that... The rotary gear switch (9) includes a switch body (91), a rotating shaft (92), and a knob (93).