1. A knob with a display of a gas stove comprises a knob device and a transmission device, wherein the knob device is in transmission connection with the transmission device to open or close a gas valve to control ignition, and the ignition device is characterized by further comprising a sensing device and a display, the sensing device is electrically connected with the display, and the sensing device can acquire a numerical value of the ignition device, form a signal in the controller and then send the signal to the display to display.

2. The knob with a display of a gas stove as claimed in claim 1, wherein the sensing means comprises a temperature detector disposed on the ignition device, the temperature detector detects the real-time temperature of the ignition device and feeds back to the controller to be displayed in the display in real time.

3. The knob with a display of a gas stove as claimed in claim 1, wherein the sensing means comprises a moisture detector disposed on the ignition device, and the moisture detector detects real-time moisture of the ignition device and feeds back the real-time moisture to the controller to be displayed in the display in real time.

4. The knob with a display of a gas stove according to claim 1, wherein the knob device further comprises a display fixing seat and an outer knob, the display fixing seat has an inner cavity; the outer knob is fixedly connected with the display fixing seat, and the display is fixedly connected with the display fixing seat.

5. The knob with the display of the gas stove according to claim 4, wherein the outer knob is sleeved on the display fixing seat; the display includes insertion portion and spacing portion, insertion portion stretch into the inner chamber and with the display fixing base is pegged graft, spacing portion with outer knob top surface butt.

6. The knob with the display of the gas stove according to any one of claims 1 to 5, wherein the transmission device comprises an upper cover and a positioning seat, the positioning seat is a revolving body and the side wall of the positioning seat is provided with a protrusion, and the bottom of the protrusion is provided with an inclined surface; the upper cover is provided with a boss and a lug, the boss is provided with a first sliding cavity with the length extending along the vertical direction, the lug is provided with a second sliding cavity with the length extending along the horizontal direction, a gap is reserved between the boss and the lug, and the positioning seat is sleeved on the boss; a limiting needle is arranged in the first sliding cavity, the limiting needle is connected with the first sliding cavity in a sliding mode, and the upper end of the limiting needle extends into the inner cavity and is fixedly connected with the display fixing seat; a positioning needle is arranged in one end, close to the boss, of the second sliding cavity, a fixed seat is arranged in one end, far away from the boss, of the second sliding cavity, a return spring is arranged in the second sliding cavity, the return spring is located between the fixed seat and the positioning needle, and two ends of the return spring are respectively abutted against the fixed seat and the positioning needle; the inclined surface is abutted against the top surface of the positioning pin under a normal state; when the knob device is pressed down, the inclined surface is abutted against the top surface of the positioning needle, so that the positioning needle slides in the direction away from the boss in the second sliding cavity, the return spring is compressed, then the protrusion is abutted against the bottom surface of the positioning needle, and the knob device cannot be automatically reset; at the moment, the knob device is rotated to enable the bulge to be staggered with the positioning, and the knob device can be automatically reset.

7. The knob with display of gas range as claimed in claim 5, wherein the sensing means includes a counter disposed on the ignition means, the counter generating a signal to be fed back to the controller and being displayed cumulatively on the display when the knob means is pressed down or electrically connected.

8. The knob with the display of the gas stove according to claim 5, wherein the transmission device further comprises a valve core assembly, an air outlet connector and a valve are arranged on the valve core assembly, the valve core assembly is in transmission connection with the limiting needle, and the valve core assembly controls the air outlet connector to be opened or closed through the valve.

9. The knob with display of gas range as claimed in claim 7, wherein the valve is a solenoid valve.

10. The knob with the display of the gas stove according to claim 7, wherein the valve core assembly comprises a micro switch, a rotating shaft, a valve needle, a valve core spring, a valve core, an O-shaped sealing ring and a valve body.

Background

Along with the improvement of living standard of people, people control the living electric appliances more and more finely. Among them, a gas range is beautiful, durable and clean, so that it is widely used as a range. Although the existing gas cookers are convenient, the fire can be adjusted only by a knob, and the traditional gas cookers are divided into big fire, middle fire and small fire, which is very long for novices, especially young people to practice. In addition, some food materials or dishes in life are greatly influenced by the size of the fire, the oil temperature, the air temperature and the like, people can only judge the size of the fire and the oil temperature according to the life experience of people when cooking food by using the gas stove, and the existing gas stove and related accessories cannot meet the use requirements of consumers, so the existing gas stove and related accessories are required to be improved.

Disclosure of Invention

The invention provides a knob which has simple structure and convenient operation and can visualize data such as temperature, humidity and the like of a gas stove with a display.

In order to achieve the purpose, the invention adopts the following technical scheme:

a knob with a display of a gas stove comprises a knob device and a transmission device, wherein the knob device is in transmission connection with the transmission device to open or close a gas valve to control ignition, the ignition device further comprises a sensing device and a display, the sensing device is electrically connected with the display, and the sensing device can acquire the temperature and the humidity of the ignition device and form a signal to be sent to the display.

The invention can be improved as follows:

further, the sensing device comprises a temperature detector arranged on the ignition device, and the temperature detector detects the real-time temperature of the ignition device, feeds the real-time temperature back to the controller and displays the real-time temperature in the display.

Furthermore, the knob device also comprises a display fixing seat and an outer knob, wherein the display fixing seat is provided with an inner cavity; the outer knob is fixedly connected with the display fixing seat, and the display is fixedly connected with the display fixing seat.

Furthermore, the outer knob is sleeved on the display fixing seat; the display includes insertion portion and spacing portion, insertion portion stretch into the inner chamber and with the display fixing base is pegged graft, spacing portion with outer knob top surface butt.

Furthermore, the transmission device comprises an upper cover and a positioning seat, the positioning seat is a revolving body, a bulge is arranged on the side wall of the positioning seat, and an inclined plane is arranged at the bottom of the bulge; the upper cover is provided with a boss and a lug, the boss is provided with a first sliding cavity with the length extending along the vertical direction, the lug is provided with a second sliding cavity with the length extending along the horizontal direction, a gap is reserved between the boss and the lug, and the positioning seat is sleeved on the boss; a limiting needle is arranged in the first sliding cavity, the limiting needle is connected with the first sliding cavity in a sliding mode, and the upper end of the limiting needle extends into the inner cavity and is fixedly connected with the display fixing seat; a positioning needle is arranged in one end, close to the boss, of the second sliding cavity, a fixed seat is arranged in one end, far away from the boss, of the second sliding cavity, a return spring is arranged in the second sliding cavity, the return spring is located between the fixed seat and the positioning needle, and two ends of the return spring are respectively abutted against the fixed seat and the positioning needle; the inclined surface is abutted against the top surface of the positioning pin under a normal state; when the knob device is pressed down, the inclined surface is abutted against the top surface of the positioning needle, so that the positioning needle slides in the direction away from the boss in the second sliding cavity, the return spring is compressed, then the protrusion is abutted against the bottom surface of the positioning needle, and the knob device cannot be automatically reset; at the moment, the knob device is rotated to enable the bulge to be staggered with the positioning, and the knob device automatically resets.

Further, the sensing device comprises a counter arranged on the ignition device, and when the knob device is pressed down, the counter generates a signal to be fed back to the controller and is displayed in the display in an accumulated mode.

Furthermore, the transmission device further comprises a valve core assembly, an air outlet joint and a valve are arranged on the valve core assembly, the valve core assembly is in transmission connection with the limiting needle, and the valve core assembly controls the air outlet joint to be opened or closed through the valve.

Further, the valve is a solenoid valve.

Further, the valve core assembly comprises a microswitch, a rotating shaft, a valve needle, a valve core spring, a valve core, an O-shaped sealing ring and a valve body.

The gas stove has the advantages that the gas stove has the display, the temperature and humidity data of the gas stove are visualized, the combustion temperature can be monitored during use under the condition that the corresponding device is arranged, the service life of the gas stove part of a user can be reminded, the safety index is improved, the combustion time can be displayed, the use of the user is facilitated, the brand and the technical parameter can be displayed, if the gas leakage sensor is arranged, the alarm can be given to remind the user, the safety index is improved, the technological sense is strong, the structure is simple, and the operation is convenient.

Drawings

Fig. 1 is a perspective view of an ignition device in the embodiment.

Fig. 2 is an exploded view of the ignition device in the embodiment.

Fig. 3 is a sectional view of the ignition device in the embodiment.

Detailed Description

Referring to fig. 1 to 3, the present invention provides a knob with a display for a gas stove, the ignition device includes a knob device and a transmission device, the knob device is in transmission connection with the transmission device to open or close an air valve to control ignition, the ignition device further includes a sensing device and a display 1, the sensing device is electrically connected with the display 1, and the sensing device can acquire temperature or humidity of the ignition device and form a signal to be sent to the display 1. Of course, the device can also acquire other real-time data of the ignition device so as to facilitate the operation and the use of the gas stove.

The knob device further comprises a display 1 fixing seat 30 and an outer knob, wherein the display 1 fixing seat 30 is provided with an inner cavity; the outer knob is fixedly connected with a fixing seat 30 of the display 1, and the display 1 is fixedly connected with the fixing seat 30 of the display 1.

Specifically, the outer knob is sleeved on the fixed seat 30 of the display 1; display 1 includes insertion part 81 and spacing portion 82, and insertion part 81 stretches into the inner chamber and pegs graft with display 1 fixing base 30, and spacing portion 82 and outer knob top surface butt.

The transmission device comprises an upper cover 9 and a positioning seat 6, the positioning seat 6 is a revolving body, a bulge 62 is arranged on the side wall of the revolving body, and an inclined surface 61 is arranged at the bottom of the bulge 62; the upper cover 9 is provided with a boss 41 and a lug 42, the boss 41 is provided with a first sliding cavity 44 with the length extending along the vertical direction, the lug 42 is provided with a second sliding cavity 45 with the length extending along the horizontal direction, a gap 43 is formed between the boss 41 and the lug 42, and the positioning seat 6 is sleeved on the boss 41; a limiting needle 7 is arranged in the first sliding cavity 44, the limiting needle 7 is connected with the first sliding cavity 44 in a sliding manner, and the upper end of the limiting needle 7 extends into the inner cavity and is fixedly connected with the fixed seat 30 of the display 1; a positioning needle 32 is arranged in one end, close to the boss 41, of the second sliding cavity 45, a fixed seat 30 is arranged in one end, far away from the boss 41, of the second sliding cavity 45, a return spring 31 is arranged in the second sliding cavity 45, the return spring 31 is located between the fixed seat 30 and the positioning needle 32, and two ends of the return spring 31 are respectively abutted against the fixed seat 30 and the positioning needle 32; the inclined surface 61 is abutted against the top surface of the positioning pin 32 under normal state; when the knob device is pressed down, the inclined surface 61 abuts against the top surface of the positioning needle 32, so that the positioning needle 32 slides in the direction away from the boss 41 in the second sliding cavity 45, the return spring 31 is compressed, then the protrusion 62 abuts against the bottom surface of the positioning needle 32, and the knob device cannot automatically return; at this point, the knob assembly is rotated so that the projections 62 are misaligned, and the knob assembly is automatically reset. The structure can control whether the knob device automatically resets or not, and the use is convenient.

The transmission device also comprises a valve core 19 assembly, wherein the valve core 19 assembly is provided with an air outlet joint 22 and a valve, and the valve can adopt an electromagnetic valve 23; the valve core 19 assembly is in transmission connection with the limiting needle 7, and the valve core 19 assembly controls the opening or closing of the air outlet joint 22 through a valve. When the ignition device is used, the limiting needle is matched with the valve core assembly for transmission, so that the knob device can be bounced to reset or pressed down and rotated to realize ignition.

The valve element 19 assembly includes but is not limited to a micro switch 11, a rotating shaft 14, a valve needle 15, a valve element 19 spring 16, a valve element 19, an O-shaped sealing ring 18 and a valve body 20. The specific structure of the valve core assembly is the structure of the existing valve core, and is not described herein.

The sensing device can comprise a temperature detector arranged on the ignition device, and the temperature detector detects the real-time temperature of the ignition device, feeds the real-time temperature back to the controller and displays the real-time temperature in the display.

The sensing device can also comprise a humidity detector arranged on the ignition device, and the humidity detector detects the real-time humidity of the ignition device, feeds the real-time humidity back to the controller and displays the real-time humidity in the display.

The induction device comprises a counter arranged on the ignition device, when the knob device is pressed down or connected in a power-on mode, the counter generates a signal to be fed back to the controller and is displayed in the display in an accumulated mode, the service life of each part in the gas stove is used as a standard according to national standards, and a user is reminded of needing to maintain or replace retail components of the gas stove (warning, display and reminding and voice reminding can be achieved), so that the use safety index of the gas stove is further improved.