Digital display type mechanical temperature control timing device
By designing a digital display mechanical temperature control and timing device, the rotation shaft of the mechanical temperature controller and timer drives the gear potentiometer to display the value, solving the problems of mechanical scale wear and electronic easy damage, and realizing a low-cost and reliable temperature control and timing function.
Patent Information
- Application Number
- CN202520718743.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-04-16
AI Technical Summary
Mechanical thermostats and timers lose their scale as they wear out with use, leading to malfunctions, while electronic thermostats and timers are expensive and easily damaged.
Design a digital display mechanical temperature control and timing device. The mechanical temperature controller and timer shaft drive a gear potentiometer, which converts the signal into an electronic signal and displays it on the screen, combining the advantages of mechanical and electronic methods.
This approach achieves cost control while improving upon the shortcomings of mechanical control structures, avoiding scale wear and ensuring clear display, and reducing the risk of damage to electronic systems.
Smart Images

Figure CN223926765U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of temperature control timer technology, specifically to a digital display mechanical temperature control timer device. Background Technology
[0002] Thermostats and timers are common electrical control components in electric ovens, steam ovens, etc. They are classified into two types according to their structure: mechanical and electronic. Mechanical thermostats and timers have low operating costs and long service life, but they need to be marked with temperature or time near the control area. The markings will gradually wear off and disappear with the increase of use, leading to user misoperation. Although electronic thermostats and timers do not have the problem of scale wear and disappearance, they have higher operating costs and are more prone to damage. Utility Model Content
[0003] To overcome the shortcomings of existing technologies, this utility model provides a digital display mechanical temperature control and timing device, which can not only control product costs but also improve the defects and drawbacks of mechanical control structures.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0005] A digital display mechanical temperature control and timing device includes a circuit board. The circuit board is equipped with a mechanical temperature controller, a mechanical timer, a first gear potentiometer, a second gear potentiometer, a first display screen, and a second display screen. A first shaft wheel is connected to the rotating shaft of the mechanical temperature controller, and the first shaft wheel meshes with the first gear potentiometer. A second shaft wheel is connected to the rotating shaft of the mechanical timer, and the second shaft wheel meshes with the second gear potentiometer. The first display screen displays the reading of the mechanical temperature controller, and the second display screen displays the reading of the mechanical timer.
[0006] Furthermore, a knob is connected to the end of the first shaft wheel and a knob is connected to the end of the second shaft wheel.
[0007] Compared with the prior art, the present invention has the following beneficial technical effects:
[0008] The mechanical temperature control and timing device of this invention, after adjustment of the mechanical temperature controller and mechanical timer, drives the gear potentiometer to rotate through the corresponding shaft wheel, which can convert the adjustment value into an electronic signal, and then display it on the corresponding display screen; this invention combines the advantages of mechanical and electronic methods, and effectively improves the defects and drawbacks of mechanical control methods while controlling product costs. Attached Figure Description
[0009] Figure 1 This is a structural diagram of a digital display mechanical temperature control and timing device according to this utility model.
[0010] The components include: 1. Circuit board; 2. Mechanical temperature controller; 3. Mechanical timer; 4. First gear potentiometer; 5. Second gear potentiometer; 6. First display screen; 7. Second display screen; 8. First shaft wheel; 9. Second shaft wheel; 10. Knob. Detailed Implementation
[0011] 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.
[0012] Example 1
[0013] like Figure 1 As shown, a digital display mechanical temperature control and timing device includes a circuit board 1. A mechanical temperature controller 2 and a mechanical timer 3 are located on the back of the circuit board 1, while a first gear potentiometer 4, a second gear potentiometer 5, a first display screen 6, and a second display screen 7 are located on the front. The rotating shaft of the mechanical temperature controller 2 extends through the front of the circuit board 1 and is connected to a first shaft wheel 8, which meshes with the first gear potentiometer 4. The rotating shaft of the mechanical timer 3 extends through the front of the circuit board 1 and is connected to a second shaft wheel 9, which meshes with the second gear potentiometer 5. The first display screen 6 displays the reading of the mechanical temperature controller 2, and the second display screen 7 displays the reading of the mechanical timer 3. A knob 10 is connected to the end of the first shaft wheel 8, and a knob 10 is also connected to the end of the second shaft wheel 9.
[0014] 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 digital mechanical temperature controlled timing device, characterized by: The device includes a circuit board on which a mechanical temperature controller, a mechanical timer, a first gear potentiometer, a second gear potentiometer, a first display screen, and a second display screen are mounted. A first shaft wheel is connected to the rotating shaft of the mechanical temperature controller, and the first shaft wheel meshes with the first gear potentiometer. A second shaft wheel is connected to the rotating shaft of the mechanical timer, and the second shaft wheel meshes with the second gear potentiometer. The first display screen displays the reading of the mechanical temperature controller, and the second display screen displays the reading of the mechanical timer.
2. The digital readout mechanical temperature controlled timing device of claim 1, wherein: A knob is connected to the end of the first shaft wheel, and a knob is connected to the end of the second shaft wheel.