Electric hot plate temperature controller

By using a bidirectional screw and fixing rod structure, the problem of insufficient stability of the thermostat after installation is solved, and the electric heating plate thermostat is stably fixed, ensuring the accuracy of the measurement.

CN223692678UActive Publication Date: 2025-12-19SHANDONG XINMINGXU NEW ENERGY TECH DEV CO LTD
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Patent Information

Application Number
CN202423220092.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-12-19
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

Existing temperature controllers cannot guarantee stability after installation, which may lead to detachment or displacement, affecting measurement accuracy.

Method used

It adopts a bidirectional screw and fixed rod structure. The screw is rotated by the knob, and the fixed rod moves in opposite directions to fix the position of the thermostat and the heating plate. The combination of clamping block and elastic layer improves stability.

Benefits of technology

This improves the installation stability of the temperature controller, preventing it from falling off or shifting, and ensuring measurement accuracy.

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Abstract

The utility model relates to an electric hot plate temperature controller, which relates to the technical field of temperature controllers, and comprises a shell, a temperature detector and a connecting power supply, one side of the bottom of the shell is connected with the temperature detector through a jack, the other side of the bottom of the shell is connected with the connecting power supply through a jack, one side of the shell is provided with an electric hot plate, and a bidirectional screw is arranged in the shell. The two-way screw is arranged in the width direction of the shell, two moving grooves are formed in the side, close to the electric heating plate, of the shell and located in the two ends of the two-way screw, the two ends of the two-way screw are in threaded connection with two fixing rods correspondingly, and two fixing grooves are formed in the side, close to the shell, of the electric heating plate. And a rotary knob is arranged at the top end of the shell, a connecting shaft is coaxially and fixedly connected to the bottom end of the rotary knob, and the end, away from the rotary knob, of the connecting shaft is connected with the two-way screw through a bevel gear pair. The stability of the device is improved by additionally arranging the fixing rod, and the measuring efficiency can be improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to temperature controller technical field especially is related to a kind of electric hot plate temperature controller. BACKGROUND

[0002] Temperature controller refers to the temperature change in the switch inside according to the working environment, thereby generating certain special effect, generating on or off action a series of automatic control elements, also called temperature control switch, temperature protector, temperature controller, is called temperature controller simply, or through temperature protector temperature is transmitted to temperature controller, temperature controller sends switch command, thereby controlling the operation of equipment to achieve ideal temperature and energy-saving effect, temperature controller application range is very extensive, according to different kinds of temperature controller is applied in household appliance, motor, refrigeration or heating and numerous products in many other products.

[0003] The related technology can refer to the patent with the announcement number CN212364861U, which discloses a temperature controller, which comprises a shell, a temperature detector and a connecting power supply, the front surface of the shell is provided with a mounting panel through bolts, the lower part of the mounting panel is provided with an operation panel, the front surface of the shell is provided with an output socket, the bottom of the shell is provided with a temperature detector through a jack, and the side of the bottom of the shell away from the temperature detector is provided with a connecting power supply through a jack. The utility model can increase the warning function of the device by installing a buzzer and a warning light, so that the temperature controller can send an audible and visual alarm when it detects abnormal conditions during monitoring, which facilitates the timely processing of the staff, ensures the safety of the temperature controller monitoring, improves the practicability of the device, and increases the installation mode of the device by installing a hanger and a hanging hole, which facilitates the installation of the device according to different installation requirements, and facilitates the disassembly and assembly of the staff, and improves the installation efficiency of the device.

[0004] For the related technology in the above, the installation stability of the temperature controller cannot be guaranteed by the mounting structure of the hanger and the hanging hole after the installation of the temperature controller is completed, and during use, the temperature controller may fall off, deviate or other phenomena, which may cause damage to the temperature controller or inaccurate measurement, so a new type of electric hot plate temperature controller is needed to solve the above problems. UTILITY MODEL CONTENT

[0005] In order to improve the installation stability of the temperature controller, the utility model provides a kind of electric hot plate temperature controller.

[0006] The utility model provides a kind of electric hot plate temperature controller, adopts the following technical scheme:

[0007] The utility model provides an electric hot plate temperature controller, including the shell, temperature detector and connecting power, one side of the bottom of shell is connected with temperature detector through the jack, the other side is connected with connecting power through the jack, one side of shell is equipped with electric hot plate, is equipped with two -way screw rod in the shell, two -way screw rod is arranged along the width direction of shell level, the side of shell is close to electric hot plate and is seted up two mobile grooves, two mobile grooves are located two ends of two -way screw rod, two fixed rods are respectively screw -threaded and are connected with two ends of two -way screw rod, two fixed rods are located two mobile grooves respectively, fixed rod is arranged perpendicularly with two -way screw rod, the side of electric hot plate is close to shell and is seted up two fixed slots, the end of two fixed rods away from two -way screw rod is located two fixed slots respectively, the top of shell is equipped with knob, the bottom of knob is coaxially fixedly connected with connecting shaft, the end of connecting shaft away from knob is connected with two -way screw rod through bevel gear pair.

[0008] By adopting the above technical scheme, when the temperature controller is needed, the staff will paste the temperature controller and the electric hot plate, so that the two fixed rods are located in the fixed slots of the electric hot plate, then the knob is rotated, the knob drives the connecting shaft to rotate, thereby driving the two-way screw rod to rotate, the two-way screw rod drives the two fixed rods to move towards each other, thereby fixing the relative position of the temperature controller and the electric hot plate, which is conducive to improving the stability of the device.

[0009] Optionally, the side of the shell away from the electric hot plate is installed with a mounting panel through bolts, the lower side of the mounting panel is installed with an operation panel, the lower side of the operation panel is provided with an output socket, and the two sides of the output socket are provided with a buzzer.

[0010] By adopting the above technical scheme, the mounting panel is arranged to provide an installation platform for the temperature controller, which is convenient for fixing the operation panel and other control components. The operation panel provides an interactive interface for the user to control and monitor the working state of the electric hot plate. When the system reaches the set temperature or completes a specific operation, the buzzer can emit a prompt sound to inform the user.

[0011] Optionally, a display screen is fixedly installed on the mounting panel, and an indicator light is arranged on one side of the top of the display screen.

[0012] By adopting the above technical scheme, the display screen is arranged to provide visual information display for the user to show the current state and settings of the electric hot plate. The indicator light is arranged to provide state prompts and alarms through different colors and flashing modes.

[0013] Optionally, a control switch is arranged on the operation panel, an operation button is arranged below the control switch, and warning lights are arranged on the two sides of the operation button.

[0014] By adopting the technical scheme, the control switch is arranged, so that the user can easily turn on and off the system, the operation is simple and intuitive, and the operation button is arranged to adjust and control various functions of the electric heating plate, such as setting temperature, starting heating, selecting a working mode, and the like.

[0015] Optionally, the temperature detector is provided with a reel for conveniently adjusting the length of the cable.

[0016] By adopting the technical scheme, the reel is arranged, so that the length of the cable can be adjusted according to the monitored distance, the cable is prevented from being wound, and the service life of the device is improved.

[0017] Optionally, the fixing rod is provided with clamping blocks at the ends away from the shell, the clamping blocks are oppositely arranged, the clamping blocks are opposite to the fixing grooves and have the same size, the fixing grooves of the electric heating plate are communicated with clamping grooves, and the size of the clamping grooves is greater than that of the fixing grooves.

[0018] By adopting the technical scheme, when the electric heating plate and the temperature controller need to be fixed, the clamping blocks are pushed into the fixing grooves, and then the knob is rotated to drive the bidirectional screw rod to rotate, so that the two clamping blocks are further moved towards each other and clamped in the clamping grooves of the electric heating plate.

[0019] Optionally, the connecting shaft comprises a fixed shaft and a telescopic shaft, the fixed shaft is a hollow cavity, the telescopic shaft is fixedly connected to the bottom surface of the knob, the telescopic shaft is located in the fixed shaft, a limiting groove is formed in the fixed shaft, a limiting block is fixedly connected to the end of the telescopic shaft away from the knob, the limiting block is located in the limiting groove of the fixed shaft, and the limiting block is slidably connected with the inner wall of the fixed shaft.

[0020] By adopting the technical scheme, when the electric heating plate and the temperature controller need to be fixed, the knob is first lifted to make the telescopic shaft move upwards in the fixed shaft, so that the clamping inner ring is separated from the clamping outer ring, and then the knob is twisted to fix the electric heating plate, and when the position is fixed, the knob is lowered to make the telescopic shaft fall in the fixed shaft, so that the clamping inner ring is reconnected with the clamping outer ring, the teeth are further clamped in the tooth grooves, the relative positions of the telescopic shaft and the fixed shaft in the shell are fixed, and the fixing effect is avoided.

[0021] Optionally, the opposite sides of the clamping blocks are provided with elastic layers, and the elastic layers are uniformly arranged.

[0022] By adopting the technical scheme, the elastic layer is arranged, the pressure on the electric heating plate is dispersed, and additional moving space is provided for the clamping blocks, so that the teeth can be accurately clamped in the tooth grooves, and the fixing effect is improved.

[0023] In summary, the utility model has at least one of the following beneficial technical effects:

[0024] 1. By setting the shell, temperature detector, connecting power supply, electric heating plate, two-way screw rod, fixed rod, knob and connecting shaft, when the temperature controller is needed, the staff will be close to the temperature controller and the electric heating plate, so that the two fixed rods are located at the fixed groove of the electric heating plate, then the knob is rotated, the connecting shaft is rotated, the two-way screw rod is rotated, the two-way screw rod is rotated, and the two fixed rods are moved towards each other, so that the relative position of the temperature controller and the electric heating plate is fixed, and the stability of the device is improved.

[0025] 2. By setting the mounting panel, a mounting platform is provided for the temperature controller, which facilitates the fixing of the operation panel and other control components, the operation panel improves the interaction interface between the user and the electric heating plate, and the working state of the electric heating plate is controlled and monitored, and the buzzer can emit a prompt sound when the system reaches the set temperature or completes a specific operation, and the user is informed. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a whole structure schematic diagram of the electric heating plate temperature controller.

[0027] Figure 2 It is a cross-sectional structure schematic diagram of the electric heating plate temperature controller.

[0028] Figure 3 It is a cross-sectional structure schematic diagram of the electric heating plate temperature controller from another angle.

[0029] Figure 4 It is a whole structure schematic diagram of the electric heating plate temperature controller without the electric heating plate.

[0030] The drawing mark explanation: 1, the shell; 2, temperature control assembly; 21, temperature detector; 22, connecting power supply; 23, mounting panel; 231, display screen; 232, indicator light; 24, operation panel; 241, control switch; 242, operation button; 243, warning light; 25, output socket; 26, buzzer; 27, retractor; 3, electric heating plate; 31, fixed groove; 32, clamping groove; 4, fixed assembly; 41, two-way screw rod; 42, fixed rod; 421, clamping block; 422, elastic layer; 43, knob; 44, connecting shaft; 441, fixed shaft; 442, telescopic shaft; 443, limiting block; 45, clamping outer ring; 46, clamping inner ring; 47, tooth groove; 48, tooth. DETAILED DESCRIPTION

[0031] The utility model is further explained in detail below in combination with all the drawings.

[0032] The utility model discloses an electric heating plate temperature controller.

[0033] Referring to Figure 1 and Figure 2 An electric heating plate temperature controller, comprising a shell, a temperature control assembly 2, an electric heating plate 3 and a fixing assembly 4, the temperature control assembly 2 is arranged on the shell, the fixing assembly 4 is arranged on the shell, the electric heating plate 3 is arranged on one side of the shell, and the shell is connected with the electric heating plate 3. The shell supports the temperature control assembly 2, the fixing assembly 4 connects the electric heating plate 3 and the temperature control assembly 2, the temperature control assembly 2 adjusts temperature and control parameters, and the electric heating plate 3 heats.

[0034] Referring to Figure 1 and Figure 2 The temperature control assembly 2 comprises a temperature detector 21, a power connection 22, a mounting panel 23 and an operation panel 24, one side of the bottom of the shell is connected with the temperature detector 21 through a jack, the other side is connected with the power connection 22 through a jack, the mounting panel 23 is mounted on one side of the shell away from the electric heating plate 3 through a bolt, the operation panel 24 is mounted below the mounting panel 23, an output socket 25 is arranged below the operation panel 24, and a buzzer 26 is arranged on both sides of the output socket 25.

[0035] Referring to Figure 1 and Figure 2 By arranging the mounting panel 23, an installation platform is provided for the temperature controller, so that the operation panel 24 and other control components can be fixed conveniently, the operation panel 24 provides an interactive interface for the user to interact with the electric heating plate 3, the working state of the electric heating plate 3 can be controlled and monitored conveniently, and when the system reaches a set temperature or completes a specific operation, the buzzer 26 can emit a prompt sound to inform the user.

[0036] Referring to Figure 1 and Figure 2 A display screen 231 is fixedly arranged on the mounting panel 23, an indicator light 232 is arranged on one side of the top of the display screen 231, a control switch 241 is arranged on the operation panel 24, an operation button 242 is arranged below the control switch 241, and warning lights 243 are arranged on both sides of the operation button 242. By arranging the display screen 231, visual information display is provided for the user, and the current state and settings of the electric heating plate 3 can be displayed; by arranging the indicator light 232, state prompt and alarm are provided through different colors and flashing modes; by arranging the control switch 241, the system can be turned on and off easily by the user, and the operation is simple and intuitive; and the operation button 242 is arranged to adjust and control various functions of the electric heating plate 3, such as setting temperature, starting heating and selecting working mode.

[0037] With reference to Figure 1 And Figure 2 The temperature detector 21 is provided with a winding device 27 for adjusting the length of the cable. By providing the winding device 27, the length of the cable can be adjusted according to the monitored distance, the cable is prevented from being wound, and the service life of the device is improved.

[0038] With reference to Figures 2-4 The fixing assembly 4 comprises a bidirectional screw rod 41 and two fixing rods 42. The bidirectional screw rod 41 is arranged in the shell and is arranged horizontally along the width direction of the shell. Two moving grooves are formed in the side of the shell close to the electric heating plate 3, and the two moving grooves are located at the two ends of the bidirectional screw rod 41. The two fixing rods 42 are respectively threadedly connected to the two ends of the bidirectional screw rod 41, and the two fixing rods 42 are respectively located at the two moving grooves. The fixing rod 42 is arranged perpendicularly to the bidirectional screw rod 41. Two fixing grooves 31 are formed in the side of the electric heating plate 3 close to the shell. The ends of the two fixing rods 42 away from the bidirectional screw rod 41 are respectively located at the two fixing grooves 31. The top end of the shell is provided with a knob 43. The bottom end of the knob 43 is coaxially and fixedly connected with a connecting shaft 44. The end of the connecting shaft 44 away from the knob 43 is connected with the bidirectional screw rod 41 through a bevel gear pair.

[0039] With reference to Figures 2-4 When the temperature controller is needed to be used, the temperature controller is attached to the electric heating plate 3, the two fixing rods 42 are located at the fixing grooves 31 of the electric heating plate 3, and then the knob 43 is rotated to drive the connecting shaft 44 to rotate, thereby driving the bidirectional screw rod 41 to rotate and driving the two fixing rods 42 to move towards each other, so as to fix the relative position of the temperature controller and the electric heating plate 3, and the stability of the device is improved.

[0040] With reference to Figures 2-4 The end of the fixing rod 42 away from the shell is provided with a clamping block 421. The two clamping blocks 421 are arranged oppositely. The clamping block 421 is opposite to the fixing groove 31 and has the same size. The fixing groove 31 of the electric heating plate 3 is communicated with a clamping groove 32. The size of the clamping groove 32 is larger than that of the fixing groove 31. When the electric heating plate 3 is fixed, the clamping block 421 is clamped at the clamping groove 32 of the electric heating plate 3. When the electric heating plate 3 and the temperature controller need to be fixed, the clamping block 421 is first pushed into the fixing groove 31, and then the knob 43 is rotated to drive the bidirectional screw rod 41 to rotate, thereby making the two clamping blocks 421 further move towards each other, and thereby being clamped at the clamping groove 32 of the electric heating plate 3.

[0041] With reference to Figures 2-4The connecting shaft 44 comprises a fixed shaft 441 and a telescopic shaft 442, the fixed shaft 441 is a hollow cavity, the telescopic shaft 442 is fixedly connected to the bottom surface of the knob 43, the telescopic shaft 442 is located in the fixed shaft 441, a limiting groove is formed in the fixed shaft 441, one end of the telescopic shaft 442 away from the knob 43 is fixedly connected with a limiting block 443, the limiting block 443 is located at the limiting groove of the fixed shaft 441, the limiting block 443 is in sliding connection with the inner wall of the fixed shaft 441, the upper end surface of the shell is fixedly connected with a clamping outer ring 45, one end of the telescopic shaft 442 close to the knob 43 is fixedly connected with a clamping inner ring 46, a plurality of tooth grooves 47 are formed in the inner side of the clamping outer ring 45, and a plurality of tooth gears 48 are fixedly connected to the outer side of the clamping inner ring 46.

[0042] With reference to Figures 2-4 When the electric heating plate 3 and the temperature controller are fixed, the staff first lifts the knob 43, the telescopic shaft 442 moves upwards in the fixed shaft 441, the clamping inner ring 46 is separated from the clamping outer ring 45, then the knob 43 is twisted, the electric heating plate 3 is fixed, when the position is fixed, the staff lowers the knob 43, the telescopic shaft 442 falls in the fixed shaft 441, so that the clamping inner ring 46 is connected with the clamping outer ring 45 again, further, the tooth gears 48 are clamped in the tooth grooves 47, so that the relative position of the telescopic shaft 442 and the fixed shaft 441 in the shell is fixed, so that the fixing effect is avoided.

[0043] With reference to Figures 2-4 The opposite sides of the clamping blocks 421 are provided with elastic layers 422, and the elastic layers 422 are uniformly arranged. The elastic layers 422 are made of silicone rubber material, the pressure on the electric heating plate 3 is dispersed by arranging the elastic layers 422, and additional moving space is provided for the clamping blocks 421, so that the tooth gears 48 can be accurately clamped in the tooth grooves 47, and the fixing effect is improved.

[0044] The implementation principle of the electric heating plate temperature controller is as follows: when the electric heating plate 3 and the temperature controller need to be fixed, the staff first lifts the knob 43, the telescopic shaft 442 moves upwards in the fixed shaft 441, the clamping inner ring 46 is separated from the clamping outer ring 45, then the knob 43 is rotated, the knob 43 drives the connecting shaft 44 to rotate, so that the bidirectional screw rod 41 is rotated, the two fixed rods 42 are moved towards each other, so that the two clamping blocks 421 clamp the electric heating plate 3 to realize the fixing effect, when the position is fixed, the staff lowers the knob 43, the telescopic shaft 442 falls in the fixed shaft 441, so that the clamping inner ring 46 is connected with the clamping outer ring 45 again, further, the tooth gears 48 are clamped in the tooth grooves 47, so that the relative position of the telescopic shaft 442 and the fixed shaft 441 in the shell is fixed.

[0045] The above are preferred embodiments of the present application, and are not intended to limit the protection scope of the present application, so that: any equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. An electric hot plate temperature controller comprising a housing (1), a temperature detector (21) and a power supply (22), characterized in that: One side of the bottom of the shell (1) is connected with the temperature detector (21) through the jack, the other side is connected with the power supply (22) through the jack, one side of the shell (1) is provided with the electric heating plate, the shell (1) is provided with the bidirectional screw rod (41), the bidirectional screw rod (41) is horizontally arranged along the width direction of the shell (1), two moving grooves are arranged on the side of the shell (1) close to the electric heating plate, the two moving grooves are located at the two ends of the bidirectional screw rod (41), the two ends of the bidirectional screw rod (41) are respectively threadedly connected with two fixed rods (42), the two fixed rods (42) are respectively located at the two moving grooves, the fixed rod (42) is perpendicular to the bidirectional screw rod (41), two fixed grooves (31) are arranged on the side of the electric heating plate close to the shell (1), the ends of the two fixed rods (42) away from the bidirectional screw rod (41) are respectively located at the two fixed grooves (31), the top of the shell (1) is provided with the knob (43), the bottom end of the knob (43) is coaxially fixedly connected with the connecting shaft (44), the end of the connecting shaft (44) away from the knob (43) is connected with the bidirectional screw rod (41) through the bevel gear pair.

2. An electric hot plate temperature controller according to claim 1, wherein: The side of the shell (1) away from the electric heating plate is provided with the mounting panel (23) through the bolt, the operation panel (24) is mounted below the mounting panel (23), the output socket (25) is arranged below the operation panel (24), and the buzzer (26) is arranged on the two sides of the output socket (25).

3. An electric hot plate temperature controller according to claim 2, wherein: The display screen (231) is fixedly installed on the mounting panel (23), and the indicator light (232) is arranged on one side of the top of the display screen (231).

4. An electric hot plate temperature controller according to claim 2, wherein: The control switch (241) is arranged on the operation panel (24), the operation button (242) is arranged below the control switch (241), and the warning light (243) is arranged on the two sides of the operation button (242).

5. An electric hot plate temperature controller according to claim 1 wherein: The temperature detector (21) is provided with the winder (27) for conveniently adjusting the cable length.

6. An electric hot plate temperature controller according to claim 1 wherein: The end of the fixed rod (42) away from the shell (1) is provided with the clamping block (421), the two clamping blocks (421) are oppositely arranged, the clamping block (421) is opposite to the fixed groove (31) and has the same size, the fixed groove (31) of the electric heating plate is communicated with the clamping groove (32), the size of the clamping groove (32) is greater than that of the fixed groove (31), and when the electric heating plate is fixed, the clamping block (421) is clamped in the clamping groove (32) of the electric heating plate.

7. An electric hot plate temperature controller as defined in claim 1 wherein: The connecting shaft (44) comprises a fixed shaft (441) and a telescopic shaft (442), the fixed shaft (441) is a hollow cavity, the telescopic shaft (442) is fixedly connected to the bottom surface of the knob (43), the telescopic shaft (442) is located in the fixed shaft (441), a limiting groove is formed in the fixed shaft (441), one end of the telescopic shaft (442) away from the knob (43) is fixedly connected with a limiting block (443), the limiting block (443) is located at the limiting groove of the fixed shaft (441), the limiting block (443) is in sliding connection with the inner wall of the fixed shaft (441), the upper end surface of the shell (1) is fixedly connected with a clamping outer ring (45), one end of the telescopic shaft (442) close to the knob (43) is fixedly connected with a clamping inner ring (46), a plurality of tooth grooves (47) are formed in the inner side of the clamping outer ring (45), and a plurality of tooth gears (48) are fixedly connected to the outer side of the clamping inner ring (46), after the electric heating plate is fixed, the tooth gears (48) are located in the tooth grooves (47).

8. An electric hot plate temperature controller according to claim 6 wherein: The opposite sides of the clamping block (421) are provided with elastic layers (422), and the elastic layers (422) are evenly arranged.

Citation Information

Patent Citations

  • Temperature controller

    CN212364861U