CN217899955U

CN217899955U - Temperature control device with no-pot state detection function and stove adopting same

Info

Publication number: CN217899955U
Application number: CN202222143173.1U
Authority: CN
Inventors: 董浩; 朱金海; 张华�; 董守才
Original assignee: Guangdong Tianxi Electric Appliance Co ltd
Current assignee: Guangdong Tianxi Electric Appliance Co ltd
Priority date: 2022-08-13
Filing date: 2022-08-13
Publication date: 2022-11-25
Anticipated expiration: 2032-08-13

Abstract

The utility model relates to a take temperature control device of no pot state detection function and adopt device's stove, including the temperature sensing body, clamp plate, elastic component, mount pad and micro-gap switch, the clamp plate sets up the splenium of pressing that is close to micro-gap switch on the mount pad with the rotation mode, the elastic component is located the mount pad below and is close to the clamp plate, and the elastic component constitutes the canceling release mechanical system of clamp plate, the temperature sensing body is connected with the clamp plate, and the temperature sensing body drives the clamp plate rotation to make the clamp plate extrusion or keep away from and press the splenium, thereby closed or break off micro-gap switch. When the pan was placed on the stove, the pan touched the temperature sensing body, and the temperature sensing body can measure the temperature of pan and feed back and put control circuit board, and the pan pushed down the temperature sensing body simultaneously, and the temperature sensing body drives the clamp plate and produces rotatoryly, makes clamp plate extrusion micro-gap switch's the splenium of pressing to closed micro-gap switch, micro-gap switch will produce "there is the pot" signal and transmit to control circuit board, thereby made temperature control device both possess the temperature sensing function, also possess no pot state and detect the function.

Description

Temperature control device with function of detecting no-pot state and stove adopting same

Technical Field

The utility model relates to a temperature control device with a function of detecting a non-pot state and a stove adopting the temperature control device.

Background

The heating tube that current heating stove adopted heats, will fry in shallow oil the dish when the user and sit on the heating tube, the heating tube produces heat transfer to frying in shallow oil the dish to the dish of frying in shallow oil is fried in shallow oil and is roasted food to the messenger, if the user takes out when frying in shallow oil the dish, the heating stove can't learn fry in shallow oil the dish and leave, therefore the heating tube still is in heating device, has the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

A first object of the present invention is to provide a temperature control device which can monitor temperature and has a function of detecting a non-pot state.

A second object of the present invention is to provide a stove capable of monitoring temperature and detecting a non-cooking state.

The first purpose of the utility model is realized like this:

the utility model provides a take temperature control device of no pot state detection function, includes temperature sensing body, clamp plate, elastic component, mount pad and micro-gap switch, the clamp plate sets up the splenium of pressing that is close to micro-gap switch on the mount pad with the rotation mode, the elastic component is located the mount pad below and is close to the clamp plate, and the elastic component constitutes the canceling release mechanical system of clamp plate, temperature sensing body and clamp plate are connected, and temperature sensing body drives the clamp plate rotation to make the clamp plate extrusion or keep away from and press the splenium, thereby closed or break off micro-gap switch.

When the pan was placed on the stove, the pan touched the temperature sensing body, and the temperature sensing body can measure the temperature of pan and feed back and put control circuit board, and the pan pushes down the temperature sensing body simultaneously, and the temperature sensing body drives the clamp plate and produces rotatoryly, makes clamp plate extrusion micro-gap switch press the splenium to closed micro-gap switch, micro-gap switch will produce "there is the pot" signal and transmit to control circuit board, thereby make temperature control device both possess the temperature sensing function, also possess no pot state and detect the function, improve temperature control device's practicality greatly.

The utility model discloses a first purpose can also adopt following technical measure to solve:

further, the temperature sensing body comprises a rod body and an NTC temperature sensing element, the NTC temperature sensing element is arranged at the front end of the rod body, and the tail end of the rod body is connected with the pressing plate. The NTC temperature-sensing element contacts the cookware, and the NTC temperature-sensing element transmits temperature information of the cookware to the control circuit board.

Furthermore, the bottom of the mounting seat is open, support arms are arranged on two sides of the mounting seat corresponding to the opening, a mounting opening is formed in each support arm, a fulcrum is arranged at the bottom of the mounting opening, support plates extend out of two sides of the pressing plate, the support plates extend into the mounting openings and sit on the fulcrum, the lower end of the pressing plate extends out of the opening, the pressing plate rotates by taking the fulcrum as a rotation center, and the opening limits the rotation angle of the pressing plate.

Furthermore, a limiting groove is formed in the side wall of the mounting seat, the rod body is arranged in the limiting groove, and the limiting groove limits the rotation angle of the rod body.

Furthermore, the elastic piece is an elastic rib, the elastic rib is arranged on the mounting seat and clings to the pressing plate, and the elastic rib forms a reset mechanism of the pressing plate.

The second purpose of the utility model is realized like this:

the utility model provides a stove, includes stove shell, heating device and control circuit board, temperature control device and micro-gap switch set up in the stove shell, heating device connects the mount pad, the temperature sensing body stretches out the spacing groove and stretches out towards the heating device direction, temperature sensing body, micro-gap switch and heating device are connected with the control circuit board electricity respectively.

The pan is placed on the stove, and the pan touches the temperature sensing body, and the temperature sensing body can measure the temperature of pan and feed back and put control circuit board, and the pan pushes down the temperature sensing body simultaneously, and the temperature sensing body drives the clamp plate and produces rotatoryly, makes clamp plate extrusion micro-gap switch press the splenium to closed micro-gap switch, micro-gap switch will produce "there is the pot" signal and transmit to control circuit board, thereby makes temperature control device both possess the temperature sensing function, also possesses no pot state and detects the function.

Furthermore, the stove shell is provided with a swing area, notches are formed in two sides of the stove shell corresponding to the swing area, two ends of the elastic piece are located in the corresponding notches, the elastic piece is arranged in the swing area, a limiting convex rib is arranged on the stove shell corresponding to the swing area, the micro switch is located beside the swing area, the lower end of the pressing plate extends into the swing area and is located between the micro switch and the elastic piece, and the limiting convex rib limits the rotation angle of the pressing plate.

The beneficial effects of the utility model are as follows:

the utility model discloses, the pan is placed on the stove, pan touching temperature sensing body, and the temperature sensing body can measure the temperature of pan and feed back and put control circuit board, and the temperature sensing body is pressed down to the pan simultaneously, and the temperature sensing body drives the clamp plate and produces rotatoryly, makes clamp plate extrusion micro-gap switch's the splenium pressed to closed micro-gap switch, micro-gap switch will produce "there is the pot" signal and transmit to control circuit board, thereby makes temperature control device both possess the temperature sensing function, also possesses no pot state and detects the function.

Drawings

Figure 1 is a schematic view of the oven (with the pan).

Fig. 2 is a cross-sectional view (with a pot) of fig. 1.

Fig. 3 is a schematic view of the temperature control device (with a pot state).

Fig. 4 is another perspective view of the temperature control device (with a pot).

Figure 5 is a schematic view of the oven (no-pot condition).

Fig. 6 is a sectional view (no-pot state) of fig. 5.

Fig. 7 is a schematic view of the temperature control device (no-pot state).

Fig. 8 is another perspective view of the temperature control device (no pot state).

Fig. 9 is another perspective view of the temperature control device (no pot state).

Figure 10 is an assembly view of the oven.

Figure 11 is a schematic view of the stove housing, the elastic member and the temperature sensing body assembly of the stove.

Detailed Description

The invention will be further described with reference to the following drawings and examples:

in the embodiment, referring to fig. 1 to 11, a stove includes a stove housing 1, a heating device 2, a temperature control device 3 with a function of detecting a no-pot state, and a control circuit board, wherein the temperature control device 3 and the control circuit are disposed in an inner cavity of the stove housing 1, and the heating device 2 is connected with a mounting base 7.

The temperature control device 3 comprises a temperature sensing body 4, a pressing plate 5, an elastic part 6, a mounting seat 7 and a microswitch 8, wherein a limiting groove 71 is formed in the side wall of the mounting seat 7, a bottom opening 72 of the mounting seat 7 is provided, supporting arms 73 are arranged on two sides of the mounting seat 7 corresponding to the opening 72, a mounting opening 74 is formed in each supporting arm 73, and a fulcrum 741 is arranged at the bottom of each mounting opening 74.

Support plates 51 extend from two sides of the pressure plate 5, the support plates 51 extend into the mounting opening 74 and are seated on a fulcrum 741, the lower end of the pressure plate 5 extends out of the opening 72, and the pressure plate 5 rotates around the fulcrum 741 as a rotation center.

Stove shell 1 is opened there is swing region 9, and the stove shell is opened corresponding swing region 9 both sides and is had notch 91, elastic component 6 is the elastic rib, and 6 both ends of elastic component are sat in corresponding notch 91, and in swing region 9 was arranged in to elastic component 6, the stove shell was provided with spacing protruding muscle 92 corresponding swing region 9, micro-gap switch 8 sets up in stove shell 1 and is located swing region 9 by side, the lower extreme of clamp plate stretches into swing region 9 and is located between micro-gap switch 8 and the elastic component 6, and micro-gap switch 8 presses the portion 81 of pressing to be close to the lower extreme of clamp plate 5, clamp plate 5 is hugged closely to elastic component 6, and elastic component 6 constitutes the canceling release mechanical system of clamp plate 5, and spacing protruding muscle 92 restriction clamp plate 5's rotation angle simultaneously.

The temperature sensing body 4 comprises a rod body 41 and an NTC temperature sensing element 42, the rod body 41 is arranged in a limiting groove 71, the limiting groove 71 limits the rotation angle of the rod body 41, the NTC temperature sensing element 42 is arranged at the front end of the rod body 41, and the tail end of the rod body 41 is connected with the pressure plate 5.

The NTC temperature-sensing element 42, the microswitch 8 and the heating device 2 are respectively electrically connected with the control circuit board.

The working principle is as follows:

the user will fry in shallow oil the dish and sit on heating device 2, fry in shallow oil a dish touch barred body 41 front end and promote barred body 41 and push down, barred body 41 drives clamp plate 5 and overcomes the elasticity of elastic component 6 and produce rotatoryly, clamp plate 5 extrudes pressing portion 81 of micro-gap switch 8, micro-gap switch 8 is in closed or off-state (this embodiment is the closed condition), micro-gap switch 8 signals to control circuit board, control circuit board knows that the stove is in "there is the pot" state, control circuit board starts heating device 2, heating device 2 heats frying in shallow oil the dish, NTC temperature-sensing element 42 monitors the real-time temperature of frying in shallow oil the dish and feeds back to control circuit board simultaneously, be convenient for control circuit board to adjust heating device 2's heating temperature.

When a user takes out the frying pan, the elastic force of the elastic piece 6 is recovered, the elastic piece 6 pushes the pressing plate 5 to rotate, the pressing plate 5 recovers to the initial state, meanwhile, the rod body 41 rotates along with the pressing plate 5 to recover to the initial state, at the moment, the pressing plate 5 is far away from the pressing part 81 of the micro switch 8, the micro switch 8 is in an open or closed state (in the embodiment, the micro switch 8 is in the open state), the micro switch 8 sends a signal to the control circuit board, the control circuit board knows that the stove is in a 'no pot' state, and the control circuit board disconnects the power supply of the heating device 2.

Claims

1. The utility model provides a take temperature control device of no pot state detection function, includes temperature sensing body, clamp plate, elastic component, mount pad and micro-gap switch, its characterized in that: the pressing plate is arranged on the mounting seat in a rotating mode and close to the pressing part of the microswitch, the elastic part is located below the mounting seat and close to the pressing plate, the elastic part forms a reset mechanism of the pressing plate, the temperature sensing body is connected with the pressing plate, the temperature sensing body drives the pressing plate to rotate, so that the pressing plate extrudes or is far away from the pressing part, and the microswitch is turned on or turned off.

2. The temperature control device with a pot-free state detection function according to claim 1, characterized in that: the temperature sensing body comprises a rod body and an NTC temperature sensing element, the NTC temperature sensing element is arranged at the front end of the rod body, and the tail end of the rod body is connected with the pressing plate.

3. The temperature control device with a pot-free state detection function according to claim 2, characterized in that: the bottom opening of mount pad, mount pad correspond the opening both sides and are provided with the support arm, the support arm is opened there is the installing port, and the installing port bottom is provided with the fulcrum, the backup pad extends out on the clamp plate both sides, the backup pad stretches into in the installing port and sits on the fulcrum, and the clamp plate lower extreme stretches out the opening, and the clamp plate uses the fulcrum to rotate as rotation center, and the opening restricts the rotation angle of clamp plate.

4. The temperature control device with pot-less state detection function according to claim 3, characterized in that: the side wall of the mounting seat is provided with a limiting groove, the rod body is arranged in the limiting groove, and the limiting groove limits the rotation angle of the rod body.

5. The temperature control device with a pot-free state detection function according to claim 1, characterized in that: the elastic piece is an elastic rib, the elastic rib is tightly attached to the pressing plate, and the elastic rib forms a reset mechanism of the pressing plate.

6. A oven using the temperature control device with a pot-free state detection function according to any one of claims 1 to 5, characterized in that: including stove shell, heating device and control circuit board, temperature control device and micro-gap switch set up in the stove shell, heating device connects the mount pad, the temperature sensing body stretches out the spacing groove outside and stretches out towards the heating device direction, temperature sensing body, micro-gap switch and heating device are connected with the control circuit board electricity respectively.

7. The oven using the temperature control device with the pot-free state detection function according to claim 6, wherein: the utility model discloses a stove, including stove shell, swing zone, limit convex rib, micro-gap switch, pressure plate, the stove shell is opened there is the swing zone, and the stove shell is opened there is the notch corresponding swing zone both sides, the elastic component both ends are sat in the notch that corresponds, and the elastic component is arranged in the swing zone, and the stove shell corresponds the swing zone and is provided with spacing convex rib, micro-gap switch is located swing zone side, the lower extreme of pressure plate stretches into in the swing zone and is located between micro-gap switch and the elastic component, and spacing convex rib restricts the rotation angle of pressure plate.