Stove

By introducing the design of timing circuit and relay into the stove, the problem of the stove being unable to shut off the gas in time is solved, the automatic flameout function is realized, and safety is improved.

CN223448427UActive Publication Date: 2025-10-17GUANGDONG CHENGYI TECH CO LTD
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Patent Information

Application Number
CN202422967248.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-10-17
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

Existing stoves cannot shut off the gas in time, which makes safety accidents prone to occur.

Method used

The design adopts the stove body and switch module, including the stove shell, ignition module, solenoid valve, thermocouple and gas supply pipe. Combined with the timing circuit and relay, automatic flameout is achieved through the pre-set timing circuit, ensuring that the stove automatically turns off the gas after the preset time.

Benefits of technology

The stove is automatically turned off after a preset time, which avoids the occurrence of safety accidents and improves the safety of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of kitchen utensils, in particular to a stove. Comprising a stove body and a switch module, the stove body comprises a stove shell, an ignition module, an electromagnetic valve, a thermocouple and a gas supply pipe, the ignition module, the electromagnetic valve, the thermocouple and the gas supply pipe are all detachably connected with the stove shell, the current input end of the electromagnetic valve is electrically connected with the current output end of the thermocouple, and a gas channel of the electromagnetic valve is communicated with the gas supply pipe; the switch module comprises a timing circuit and a relay, the timing circuit is electrically connected with the relay, the current input end of the relay is electrically connected with the current output end of the electromagnetic valve, the current output end of the relay is electrically connected with the current input end of the thermocouple, and when the output level of the timing circuit is in a first state, the relay is in a conducting state; when the output level of the timing circuit is in the second state, the relay is in an off state. The utility model aims to solve the problem that safety accidents are easy to occur due to the fact that gas of an existing stove cannot be closed in time.
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Description

TECHNICAL FIELD

[0001] The utility model relates to kitchen utensil technical field, concretely relates to a stove. BACKGROUND

[0002] The stove is a common cooking equipment in the kitchen, such as a household gas stove mainly including a stove panel for placing a pot, such as the stove panel mainly having three materials of stainless steel, ceramic and tempered glass; a gas nozzle for delivering gas to a burner, thereby uniformly distributing mixed gas of gas and air to each fire hole to make it perform stable complete combustion; an ignition device for igniting gas, which can continuously spray out electric sparks by twisting a knob until the gas is ignited; an adjusting knob for controlling the size of the flame and an extinguishing protection device, which automatically closes the gas source when the stove is accidentally extinguished (such as boiling water overflow to extinguish the fire when cooking), ensuring the safety of use.

[0003] The working principle of the stove is that when gas enters the stove from the gas supply pipe, the gas is mixed with part of the air after the adjustment of the gas valve (adjusted by the user through the knob), and the mixed gas is sprayed from the fire hole of the fire divider and ignited by the ignition device to form a flame for cooking. However, when people are cooking, people may encounter urgent matters or suddenly leave and forget that the stove is in a burning state, which cannot close the stove gas in time, and may cause safety accidents. SUMMARY

[0004] The utility model aims at providing a stove, which solves the problem that the existing stove cannot close the stove gas in time and is prone to safety accidents.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a stove, comprising:

[0006] A stove body, the stove body includes a stove shell, an ignition module, a solenoid valve, a thermocouple and a gas supply pipe, the ignition module, the solenoid valve, the thermocouple and the gas supply pipe are all detachably connected with the stove shell, the ignition end of the ignition module is located on one side of the outlet end of the gas supply pipe, the current input end of the solenoid valve is electrically connected with the current output end of the thermocouple, the gas passage of the solenoid valve is communicated with the gas supply pipe, and the outlet end of the gas supply pipe is close to the thermocouple.

[0007] A switch module, the switch module comprises a timing circuit and a relay, the timing circuit is electrically connected with the relay, a current input end of the relay is electrically connected with a current output end of the electromagnetic valve, a current output end of the relay is electrically connected with a current input end of the thermocouple, when an output level of the timing circuit is in a first state, the relay is in a conducting state, when the output level of the timing circuit is in a second state, the relay is in a disconnected state.

[0008] According to an embodiment of the utility model, the ignition module includes ignition needle and igniter, ignition needle and igniter all with stove shell detachable connection, igniter with ignition needle electric connection, ignition needle is located one side of thermocouple, ignition needle can ignite the gas that the outlet end of gas supply pipe flows out under the working condition of igniter.

[0009] According to an embodiment of the utility model, the stove body further includes a battery box, the battery box is detachably installed in the stove shell, the battery box is electrically connected with a battery, and the battery box is electrically connected with the igniter.

[0010] According to an embodiment of the utility model, the stove body further includes a gas pipe joint, the gas pipe joint is in communication with the gas inlet end of the gas supply pipe.

[0011] According to an embodiment of the utility model, the stove body further includes a fire knob, the free end of the fire knob is located at the top of the stove shell, and the mounting end of the fire knob is rotatably connected with the electromagnetic valve.

[0012] According to an embodiment of the utility model, when the output level of the timing circuit is in a first state, the relay is in a conducting state, and when the output level of the timing circuit is in a second state, the relay is in a disconnected state.

[0013] According to an embodiment of the utility model, the switch module further includes a communication circuit, and the communication circuit is electrically connected with the timing circuit.

[0014] According to an embodiment of the utility model, a wireless connection module is further included, and the wireless connection module is electrically connected with the communication circuit.

[0015] According to an embodiment of the utility model, the wireless connection module includes at least one of a wifi module and a Bluetooth module.

[0016] According to the embodiment of the present application, the electromagnetic valve has a valve body and a coil winding, the air passage of the valve body is communicated with the gas supply pipe, the coil winding is sleeved on the valve body, the current input end of the coil winding is electrically connected with the current output end of the thermocouple, and the current output end of the coil winding is electrically connected with the current input end of the relay.

[0017] Compared with the prior art, the range has the following advantages.

[0018] The range of the present application has the following advantages. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the specific embodiments of the present application, the drawings required to be used in the specific embodiments will be briefly introduced below. In all the drawings, the elements or parts are not necessarily drawn according to the actual scale.

[0020] Figure 1 The structure of the range of the present application is shown in the figure.

[0021] Figure 2 The structure of the range of the present application is shown in the figure.

[0022] In the figure: range main body 1, range shell 11, ignition module 12, ignition needle 121, igniter 122, electromagnetic valve 13, thermocouple 14, gas supply pipe 15, battery box 16, gas pipe joint 17, firepower knob 18, switch module 2, timing circuit 21, relay 22, communication circuit 23.

[0023] The function of the present application and the advantages will be further illustrated with reference to the drawings. DETAILED DESCRIPTION

[0024] The following will disclose multiple embodiments of the present application with drawings. For the purpose of clear illustration, many practical details will be described in the following description. However, it should be understood that these practical details should not be used to limit the present application. That is, in some embodiments of the present application, these practical details are not necessary. In addition, for the purpose of simplifying the drawings, some conventional structures and components will be shown in a simple schematic manner in the drawings.

[0025] It should be noted that all directional indications, such as upper, lower, left, right, front, back, etc., in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications will also change accordingly.

[0026] In addition, the description of "first", "second", etc. in the present application is only for the purpose of description, and does not mean to specially indicate the order or sequence, nor to limit the present application. It is only to distinguish the components or operations described by the same technical terms, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art. When the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor is it within the protection scope required by the present application.

[0027] In order to further understand the content, characteristics and effects of the present application, the following embodiments are exemplified and described in detail as follows in combination with the drawings:

[0028] Please refer to Figures 1 to 2 The present application provides a stove, which comprises a stove body 1 and a switch module 2.

[0029] The stove body 1 comprises a stove shell 11, an ignition module 12, a solenoid valve 13, a thermocouple 14 and a gas supply pipe 15, the ignition module 12, the solenoid valve 13, the thermocouple 14 and the gas supply pipe 15 are detachably connected with the stove shell 11, the ignition end of the ignition module 12 is located at one side of the outlet end of the gas supply pipe 15, the current input end of the solenoid valve 13 is electrically connected with the current output end of the thermocouple 14, the gas passage of the solenoid valve 13 is communicated with the gas supply pipe 15, and the outlet end of the gas supply pipe 15 is close to the thermocouple 14, wherein the top of the stove shell 11 is provided with a stove panel, the stove panel is selected to be a panel made of stainless steel, the outlet end of the gas supply pipe 15 is provided with a burner and a gas nozzle, and after the solenoid valve 13 is opened, the mixed gas after the gas and air are mixed is uniformly distributed to each fire hole, and stable complete combustion is realized.

[0030] The switch module 2 comprises a timing circuit 21 and a relay 22, the timing circuit 21 is electrically connected with the relay 22, the current input end of the relay 22 is electrically connected with the current output end of the solenoid valve 13, the current output end of the relay 22 is electrically connected with the current input end of the thermocouple 14, when the output level of the timing circuit 21 is in the first state, the relay 22 is in the conduction state, and when the output level of the timing circuit 21 is in the second state, the relay 22 is in the open state.

[0031] In the process of using the utility model, through the setting of the stove body 1 and the switch module 2, the stove body 1 comprises a stove shell 11, an ignition module 12, a solenoid valve 13, a thermocouple 14 and a gas supply pipe 15, and the switch module 2 comprises a timing circuit 21 and a relay 22, according to the use condition of the stove, the user carries out timing through the timing circuit 21 in advance, for example, when stewing soup, the timing circuit 21 is preset to 10 minutes or 30 minutes, then the ignition module 12 is started, the timing circuit 21 is in the first state, the relay 22 is powered on, the ignition module 12 ignites the gas flowing out of the outlet end of the gas supply pipe 15, the thermocouple 14 generates thermoelectric force after being heated, the solenoid valve 13 is powered on to open the gas supply pipe 15, so that the stove is in the continuous combustion state, when the timing circuit 21 reaches the preset time, the timing circuit 21 switches to the second state, the relay 22 is powered off, so that the relay 22 is in the open state, the relay 22 cuts off the current loop where the solenoid valve 13 is located, the solenoid valve 13 is powered off, then the gas supply pipe 15 is closed through the solenoid valve 13, so that the stove can automatically turn off the fire and stop combustion, and safety accidents are avoided.

[0032] On the basis of the above embodiment, please refer to Figure 1 and Figure 2The ignition module 12 comprises an ignition needle 121 and an igniter 122, the ignition needle 121 and the igniter 122 are detachably connected with the cooker shell 11, the igniter 122 is electrically connected with the ignition needle 121, the ignition needle 121 is located at one side of the thermocouple 14, and the ignition needle 121 can ignite the gas flowing out of the outlet end of the gas supply pipe 15 in the working state of the igniter 122. Through the setting of the ignition needle 121 and the igniter 122, the ignition needle 121 and the igniter 122 are detachably connected with the cooker shell 11 in a buckling mode, and the user starts the igniter 122 during the use of the cooker, so that the ignition needle 121 ignites the gas flowing out of the outlet end of the gas supply pipe 15, thereby realizing that the cooker is in a combustion state.

[0033] On the basis of the above embodiment, refer to Figure 1 and Figure 2 The cooker main body 1 further comprises a battery box 16, the battery box 16 is detachably installed in the cooker shell 11, and a battery is electrically connected in the battery box 16, and the battery box 16 is electrically connected with the igniter 122. Specifically, the battery box 16 is detachably installed in the cooker shell 11 in an adhesive mode. Through the setting of the battery box 16, the user places the battery in the battery box 16 during the use of the cooker, the battery can be selected as No. 1 battery, and the battery box 16 protects the battery, thereby realizing power supply for the igniter 122, the user supplies power to the ignition needle 121 through the igniter 122, so that the ignition needle 121 ignites the gas, thereby realizing the combustion of the cooker.

[0034] On the basis of the above embodiment, refer to Figure 1 and Figure 2 The cooker main body 1 further comprises a gas pipe joint 17, and the gas pipe joint 17 is in communication with the gas inlet end of the gas supply pipe 15. Through the setting of the gas pipe joint 17, the gas pipe joint 17 communicates the external gas pipe with the gas supply pipe 15, thereby realizing that the external gas pipe can continuously deliver the gas into the gas supply pipe 15, so that the cooker can continuously burn after the electromagnetic valve 13 is opened.

[0035] On the basis of the above embodiment, refer to Figure 1 and Figure 2The utility model discloses a stove main body 1 still includes the fire power knob 18, the free end of fire power knob 18 is located at the top of stove shell 11, and the mounting end of fire power knob 18 is rotatably connected with the electromagnetic valve 13.In this embodiment, a ignition switch is arranged on the fire power knob 18, and the ignition switch is electrically connected with the igniter 122.When the stove is used, the fire power knob 18 is started, the ignition switch opens the igniter 122, and the gas flowing out of the outlet end of the gas supply pipe 15 is ignited by the igniter 122; at the same time, during the use of the stove, the fire power knob 18 is rotated, and the fire power knob 18 adjusts the flow rate of the gas at the outlet end of the gas supply pipe 15, so that the size of the stove combustion is adjusted. Similarly, when the fire power knob 18 is in the closed state, the electromagnetic valve 13 can also be closed by the fire power knob 18 to cut off the gas supply, so that the stove can automatically turn off the fire, thereby avoiding continuous combustion of the stove.

[0036] Based on the above embodiments, please refer to Figure 1 and Figure 2 When the output level of the timing circuit 21 is in the first state of high level, the relay 22 is in the conducting state, and when the output level of the timing circuit 21 is in the second state of low level, the relay 22 is in the disconnected state. If the user does not pre-set the timing of the timing circuit 21, the timing circuit 21 can be set as the first state by default. By setting the high level as the first state of the output level of the timing circuit 21 and the low level as the second state of the output level of the timing circuit 21, when the user uses the stove, the output level of the timing circuit 21 is high, the relay 22 is powered on, the relay 22 is in the conducting state, and the current loop in which the electromagnetic valve 13 is located is conducted. When the timing circuit 21 reaches the preset time, the output level of the timing circuit 21 is low, the relay 22 is powered off, so that the relay 22 is in the disconnected state, the current loop in which the electromagnetic valve 13 is located is disconnected, and the gas supply of the gas supply pipe 15 is cut off by the electromagnetic valve 13, thereby avoiding the stove being in the combustion state all the time and achieving the function of automatic fire turning off more quickly.

[0037] Based on the above embodiments, please refer to Figure 1 and Figure 2 The switch module 2 further includes a communication circuit 23 electrically connected with the timing circuit 21. Through the setting of the communication circuit 23, the user can communicate with the timing circuit 21 through the communication circuit 23 during the maintenance of the stove, so as to correct the timing circuit 21; at the same time, the user can also set the timing of the timing circuit 21 or know the timing time of the timing circuit 21 by connecting the electronic device with the communication circuit 23 during the use of the stove.

[0038] On the basis of the above embodiments, please refer to Figure 1 and Figure 2 The utility model also includes wireless connection module, wireless connection module with communication circuit 23 electricity is connected. In this embodiment, wireless connection module and timing circuit 21 electricity is connected, wherein wireless connection module can also be connected with timing circuit electricity. Through the setting of wireless connection module, wireless connection module is connected with the external electronic equipment, thereby being convenient for viewing or controlling timing circuit 21 or timing circuit through wireless connection module.

[0039] On the basis of the above embodiments, please refer to Figure 1 and Figure 2 The wireless connection module of the utility model includes at least one of wifi module and bluetooth module. Specifically, the wireless connection module includes a wifi module, or the wireless connection module includes a wifi module and a bluetooth module. Through the setting of the wifi module and the bluetooth module, the user connects with the external electronic equipment through the wifi module and the bluetooth module during the use of the stove, realizes faster connection, so as to facilitate the user to understand the use of the stove.

[0040] On the basis of the above embodiments, please refer to Figure 1 and Figure 2 The electromagnetic valve 13 of the utility model has a valve body and a coil winding, the air passage of the valve body is communicated with the gas supply pipe 15, the coil winding is sleeved on the valve body, the current input end of the coil winding is electrically connected with the current output end of the thermocouple 14, and the current output end of the coil winding is electrically connected with the current input end of the relay 22. By setting the electromagnetic valve 13 as the valve body and the coil winding, the user in the process of use, the thermocouple 14 temperature rises, due to the material characteristics will form high and low potential difference in two stages and produce current, the current passes through the magnetic force of the coil winding of the electromagnetic valve 13, so as to realize the conduction of the valve body, the gas supply pipe 15 transports gas, realizes the continuous combustion of gas; similarly, when the coil winding of the electromagnetic valve 13 is powered off, the valve body cuts off the gas supply pipe 15 to transport gas, so as to realize the stop of the stove combustion.

[0041] The above embodiments are only used to illustrate the technical solutions of the utility model, but not limit them; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model, and they should be covered in the scope of the claims and the specification of the utility model.

Claims

1. A stove, characterized in that: include: A stove body (1), the stove body (1) comprising a stove shell (11), an ignition module (12), a solenoid valve (13), a thermocouple (14) and an air supply pipe (15), the ignition module (12), the solenoid valve (13), the thermocouple (14) and the air supply pipe (15) being detachably connected to the stove shell (11), the ignition end of the ignition module (12) being located on one side of the outlet end of the air supply pipe (15), the current input end of the solenoid valve (13) being electrically connected to the current output end of the thermocouple (14), the air passage of the solenoid valve (13) being in communication with the air supply pipe (15), and the outlet end of the air supply pipe (15) being close to the thermocouple (14); A switch module (2), the switch module (2) comprising a timing circuit (21) and a relay (22), the timing circuit (21) being electrically connected to the relay (22), the current input end of the relay (22) being electrically connected to the current output end of the solenoid valve (13), the current output end of the relay (22) being electrically connected to the current input end of the thermocouple (14), and when the output level of the timing circuit (21) is in a first state, the relay (22) is in an on state, and when the output level of the timing circuit (21) is in a second state, the relay (22) is in an off state.

2. The cooker according to claim 1, characterized in that: The ignition module (12) comprises an ignition needle (121) and an igniter (122), both of which are detachably connected to the stove housing (11), and the igniter (122) is electrically connected to the ignition needle (121). The ignition needle (121) is located on one side of the thermocouple (14), and when the igniter (122) is in an operating state, the ignition needle (121) can ignite the gas flowing out of the outlet end of the gas supply pipe (15).

3. The cooker according to claim 2, characterized in that: The stove main body (1) further comprises a battery box (16), the battery box (16) being detachably mounted in the stove housing (11), a battery being electrically connected in the battery box (16), and the battery box (16) being electrically connected to the igniter (122).

4. The cooker according to claim 1, characterized in that: The stove main body (1) further comprises an air pipe joint (17), and the air pipe joint (17) is connected to the air inlet end of the air supply pipe (15).

5. The cooker according to claim 1, characterized in that: The stove main body (1) further comprises a fire knob (18), the free end of the fire knob (18) is located at the top of the stove shell (11), and the mounting end of the fire knob (18) is rotatably connected to the solenoid valve (13).

6. The cooker according to claim 1, characterized in that: When the output level of the timing circuit (21) is in a first state (high level), the relay (22) is in an on state; when the output level of the timing circuit (21) is in a second state (low level), the relay (22) is in an off state.

7. The cooker according to claim 1, characterized in that: The switch module (2) further includes a communication circuit (23), and the communication circuit (23) is electrically connected to the timing circuit (21).

8. The cooker according to claim 7, characterized in that: It also includes a wireless connection module, which is electrically connected to the communication circuit (23).

9. The cooker according to claim 8, characterized in that: The wireless connection module includes at least one of a Wi-Fi module and a Bluetooth module.

10. The cooker according to any one of claims 1 to 9, characterized in that: The solenoid valve (13) comprises a valve body and a coil winding, wherein the air passage of the valve body is connected to the air supply pipe (15), the coil winding is sleeved on the valve body, the current input end of the coil winding is electrically connected to the current output end of the thermocouple (14), and the current output end of the coil winding is electrically connected to the current input end of the relay (22).