Gas stove

By designing the transmission device and magnetic components, the safety hazards of users lighting the stove before placing the pot on it and the problem of children's accidental operation have been solved, achieving safe and reliable operation of the gas stove and reducing flame loss of the ignition needle.

CN117146299BActive Publication Date: 2026-02-06FUJIAN LANGONG KITCHEN EQUIP CO LTD
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Patent Information

Application Number
CN202311129614.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-09-04
Publication Date
2026-02-06
Estimated Expiration
2043-09-04

AI Technical Summary

Technical Problem

When using a gas stove, users may turn on the flame before placing the pot on it, which poses a safety hazard. Furthermore, there is a risk of fire if a child accidentally touches the gas stove switch.

Method used

A transmission device was designed. By connecting the pot rack and the ignition needle, the weight of the pot itself is used to push the pot rack down, raising the height of the ignition needle to be the same as the height of the burner nozzle, ensuring that the pot is placed before the fire is turned on. After the fire is turned on, the lifting component is attracted by a magnetic component to prevent the ignition needle from being in the flame.

Benefits of technology

This ensures that users must place the pot in the pan before turning on the heat, improving safety, preventing misoperation, and reducing flame loss from the ignition needle.

✦ Generated by Eureka AI based on patent content.

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    Figure CN117146299B_ABST
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Abstract

The present application discloses a gas stove, aiming at solving the problem that only a small number of people will close the gas valve by hand when using the gas stove, resulting in the situation that the gas stove is turned on when children touch it by mistake, and the safety hazard. The technical solution points are: including the stove, the start switch, the burner, the ignition needle and the pot rack, the ignition needle and the pot rack are movably arranged on the stove, the transmission device is arranged inside the stove, and the two ends of the transmission device are connected with the ignition needle and the pot rack respectively. The pot itself weight drives the pot rack to move downward, and then the pot rack improves the height of the transmission device to lift the ignition needle, so that the height of the ignition needle is equal to the height of the burner nozzle, so as to start the gas stove through the start switch, ensure that the ignition needle successfully ignites the gas led out of the burner, and realize the effect of turning on the fire.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of gas appliances, more particularly, it relates to a gas stove. BACKGROUND

[0002] The gas stove refers to the kitchen appliance which directly heats with gaseous fuel such as liquefied petroleum gas (liquid), artificial gas, natural gas, etc.

[0003] At present, people should strictly operate the gas stove by putting the pot first and then lighting the fire, so that the large fire at the beginning can be prevented by the barrier of the pot, and the flame can not burn people, but in daily operation, many users light the fire first and then put the pot, which causes safety hazards, and at present, only a small part of people will close the gas valve by hand when using the gas stove, which causes the gas stove to be lit when children touch it by mistake, which causes safety hazards.

[0004] Therefore, a new scheme needs to be proposed to solve this problem. SUMMARY

[0005] In view of the deficiencies of the prior art, the purpose of the present application is to provide a gas stove to solve the above problems.

[0006] The present application achieves the above-mentioned purpose through the following technical scheme: a gas stove, comprising a stove, a start switch, a burner, an ignition needle and a pot rack, the ignition needle and the pot rack are movably arranged on the stove, a transmission device is arranged inside the stove, and the transmission device is connected with the ignition needle and the pot rack at both ends.

[0007] The present application is further provided as follows: the transmission device comprises an elastic support assembly connected with the pot rack and a lifting assembly for lifting the position of the ignition needle, and the elastic support assembly is connected with the lifting assembly.

[0008] The present application is further provided as follows: a magnetic assembly for adsorbing the lifting assembly is arranged on the side of the lifting assembly away from the pot rack, and the magnetic assembly is fixedly arranged on the stove.

[0009] The present application is further provided as follows: the elastic support assembly comprises a support connected with the pot rack and a first elastic element for pushing the support to move towards the pot rack, and an extension is arranged on the outside of the support for abutting against the first elastic element.

[0010] The present application is further provided as follows: the lifting assembly comprises a fixing frame connected with the ignition needle and an abutting piece abutting against the fixing frame and the extension at both ends, a support seat is fixedly arranged on the stove corresponding to the position of the abutting piece, and the abutting piece is rotatably arranged on the support seat.

[0011] The application is further provided with: the fixed frame comprises a guide fixed on the cooking bench and a connecting part sliding on the guide, the connecting part is connected with the ignition needle, and the guide is fixed with a limiting block on one side close to the pot rack.

[0012] The application is further provided with: the connecting part comprises a sliding part sliding on the guide, a connecting part connected with the ignition needle and a fixed rod fixed on the connecting part, the outer side of the fixed rod is sleeved with a second elastic element abutting with the sliding part and the connecting part respectively, and the sliding part is slidingly connected with the fixed rod.

[0013] The application is further provided with: the magnetic assembly comprises an electromagnet and a controller electrically connected with the electromagnet, the controller is connected with the starting switch, the fixed rod is in an attractive state with the electromagnet after being electrified, and the electromagnet is fixed on the cooking bench.

[0014] Compared with the prior art, the application has the following beneficial effects:

[0015] The pot rack is driven to move downward by the weight of the pot, and then the pot rack raises the height of the transmission device to lift the ignition needle, so that the height of the ignition needle is equal to the height of the burner nozzle, thereby starting the gas stove through the starting switch, ensuring that the ignition needle successfully ignites the gas led out by the burner, achieving the effect of starting the fire, and through the initial position offset between the ignition needle and the burner nozzle, when the ignition needle is not high enough to ignite the gas when misoperation occurs or the pot is placed after starting the fire, the user needs to place the pot before starting the fire, thereby ensuring the qualified operation of the gas stove. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the application;

[0017] Figure 2 It is a sectional structural schematic diagram of the application;

[0018] Figure 3 It is a connecting structural schematic diagram of the elastic supporting assembly and the lifting assembly;

[0019] Figure 4 It is a structural schematic diagram of the lifting assembly.

[0020] The figure mark: 1, cooking bench; 2, starting switch; 3, burner; 4, ignition needle; 5, pot rack; 6, elastic supporting assembly; 7, lifting assembly; 8, supporting part; 9, first elastic element; 10, extension part; 11, fixed frame; 12, abutting part; 13, supporting seat; 14, guide; 15, limiting block; 16, sliding part; 17, connecting part; 18, fixed rod; 19, second elastic element; 20, electromagnet; 21, controller. DETAILED DESCRIPTION

[0021] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. In this description, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0022] Example:

[0023] Gas stove, such as Figures 1-4 As shown, the stove includes a cooktop 1, a start switch 2, a burner 3, an ignition needle 4, and a pot rack 5. Both the ignition needle 4 and the pot rack 5 are movably mounted on the cooktop 1. The cooktop 1 has an internal transmission device, with its two ends connected to the ignition needle 4 and the pot rack 5 respectively. When a pot is placed on the pot rack 5, its own weight pushes the pot rack 5 downwards. The pot rack 5 then raises the height of the ignition needle 4 via the transmission device, making it level with the nozzle of the burner 3. The start switch 2 then activates the gas stove, ensuring the ignition needle 4 successfully ignites the gas from the burner 3, achieving the desired ignition effect. Initially, the ignition needle 4 and the nozzle of the burner 3 are misaligned. This prevents accidental activation or attempts to ignite the stove before placing the pot, as the ignition needle 4 is not high enough to ignite the gas. Therefore, the user must place the pot before igniting the stove, ensuring proper operation of the gas stove.

[0024] like Figures 2-3 As shown, the transmission device includes an elastic support component 6 connected to the pot rack 5 and a lifting component 7 for raising the position of the ignition needle 4. The elastic support force provided by the elastic support component 6 makes the horizontal height of the pot rack 5 higher than the plane of the stove 1 under normal conditions. Therefore, when the pot is placed on the pot rack 5, the pot rack 5 will move downward. The elastic support component 6 is connected to the lifting component 7, so that the elastic support component 6 pushes the ignition needle 4 upward through the lifting component 7, so that the ignition needle 4 is at the same height as the nozzle of the burner 3.

[0025] And as Figures 2-3As shown, the lifting assembly 7 is provided with a magnetic assembly capable of adsorbing the lifting assembly 7 away from one side of the pot rack 5, and the magnetic assembly is fixedly arranged on the cooking bench 1. When the gas stove is normally ignited, the lifting assembly 7 is adsorbed downward by the magnetic assembly, so that the lifting assembly 7 drives the ignition needle 4 to move downward, so that the ignition needle 4 is dislocated with the flame of the burner 3, avoiding that the ignition needle 4 is always in the flame as in the prior art, and reducing the loss of the ignition needle 4 caused by the flame.

[0026] As shown in the drawings, Figures 2-3 The elastic support assembly 6 includes a support 8 connected with the pot rack 5 and a first elastic element 9 for pushing the support 8 to move towards the pot rack 5. The outer side of the support 8 is provided with an extension 10 for abutting against the first elastic element 9. The two ends of the first elastic element 9 abut against the extension 10 and the inner wall of the cooking bench 1 respectively, so as to push the support 8 to move upward, and then the support 8 pushes the pot rack 5 to move upward, so that when the pot is placed on the pot rack 5, the pot rack 5 can be driven to move downward.

[0027] As shown in the drawings, Figures 3-4 The lifting assembly 7 includes a fixed frame 11 connected with the ignition needle 4 and an abutting piece 12 abutting against the fixed frame 11 and the extension 10 at both ends. The cooking bench 1 is fixedly provided with a support seat 13 corresponding to the position of the abutting piece 12. The abutting piece 12 is rotationally arranged on the support seat 13. When the pot is placed on the pot rack 5, the pot rack 5 is driven to move downward by the weight of the pot, the extension 10 also moves downward and lifts the height of the fixed frame 11 through the abutting piece 12, so that the fixed frame 11 drives the ignition needle 4 to move upward, and then the height of the ignition needle 4 is equal to the height of the burner 3, so that the gas stove is started through the starting switch 2, and the ignition needle 4 successfully ignites the gas led out by the burner 3, realizing the ignition effect.

[0028] As shown in the drawings, Figure 4 The fixed frame 11 includes a guide 14 fixedly arranged on the cooking bench 1 and a connecting part slidingly arranged on the guide 14. The connecting part is connected with the ignition needle 4, and the abutting piece 12 abuts against the connecting part. The abutting piece 12 can push the connecting part to move upward, and then drive the ignition needle 4 to move upward together. The guide 14 guides the moving direction of the ignition needle 4, fixes the position of the ignition needle 4 after moving, and then ensures that the ignition needle 4 successfully ignites the gas led out by the burner 3. The guide 14 is fixedly provided with a limiting block 15 on the side close to the pot rack 5. The limiting block 15 limits the moving distance of the connecting part on the guide 14, so as to fix the height of the ignition needle 4 and ensure the ignition effect.

[0029] As shown in the drawings, Figure 4The connecting part includes a sliding piece 16 slidingly arranged on the guide piece 14, a connecting piece 17 connected with the ignition needle 4, and a fixing rod 18 fixedly arranged on the connecting piece 17, the sliding piece 16 is in sliding connection with the fixing rod 18, so that the distance between the sliding piece 16 and the connecting piece 17 is changed by moving the position of the fixing rod 18, and the fixing rod 18 is sleeved with a second elastic element 19 on the outside, the two ends of the second elastic element 19 abut against the sliding piece 16 and the connecting piece 17 respectively, the distance between the sliding piece 16 and the connecting piece 17 is consistent in the normal state by the second elastic element 19, and the fixing rod 18 is in an attracting state with the magnetic assembly after being electrified, so that the connecting piece 17 and the ignition needle 4 can be pulled to move downward by the fixing rod 18, thereby realizing that the ignition needle 4 is away from the flame after firing, and reducing the influence of the flame on the ignition needle 4.

[0030] As shown in Figures 3-4 The magnetic assembly includes an electromagnet 20 and a controller 21 electrically connected with the electromagnet 20, the controller 21 is connected with the starting switch 2, the fixing rod 18 is in an attracting state with the electromagnet 20 after being electrified, the electromagnet 20 is fixedly arranged on the cooking bench 1, so that the controller 21 electrifies the electromagnet 20 after the starting switch 2 realizes firing, so that the electromagnet 20 attracts the fixing rod 18 to move downward, thereby realizing that the ignition needle 4 is away from the flame after firing, and reducing the influence of the flame on the ignition needle 4.

[0031] Working principle: the pot is placed on the pot rack 5, the pot rack 5 is driven to move downward by the weight of the pot itself, so that the supporting piece 8 also moves downward, and the supporting piece 8 pushes the sliding piece 16 on the guide piece 14 upward through the abutting piece 12, and then the sliding piece 16 pushes the connecting piece 17 upward through the second elastic element 19, so that the ignition needle 4 on the connecting piece 17 moves to the same height position as the nozzle of the burner 3, and then the gas stove is started through the starting switch 2, so as to ensure that the ignition needle 4 successfully ignites the gas led out by the burner 3, and the controller 21 is also started when the starting switch 2 is started, and then the controller 21 is electrified to the electromagnet 20 after the gas is ignited through the time delay operation, so that the electromagnet 20 attracts the fixing rod 18 to move downward, and then the fixing rod 18 drives the ignition needle 4 to move downward through the connecting piece 17, so that the ignition needle 4 is away from the flame, and the influence of the flame on the ignition needle 4 is reduced.

[0032] It will be obvious to a person skilled in the art that the application is not limited to the details of the foregoing exemplary embodiments and can be implemented in other concrete forms without departing from the spirit or essential characteristics of the application. The embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. No reference signs in the claims should be considered as limiting the scope of the claims to the identity of the reference signs therein.

[0033] Furthermore, it should be understood that although the description is made on the basis of the embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A gas stove, comprising a stovetop (1), a start switch (2), a burner (3), an ignition needle (4), and a pot rack (5), characterized in that: The ignition needle (4) and the pot rack (5) are both movably mounted on the stove (1). The stove (1) is equipped with a transmission device, the two ends of which are connected to the ignition needle (4) and the pot rack (5) respectively. The transmission device includes an elastic support assembly (6) connected to the pot frame (5) and a lifting assembly (7) for raising the position of the ignition needle (4), wherein the elastic support assembly (6) is connected to the lifting assembly (7); The lifting component (7) is provided with a magnetic component that can attract the lifting component (7) on the side away from the pot rack (5), and the magnetic component is fixedly installed on the stove (1). When the gas stove is turned on normally, the magnetic component attracts and lifts the component (7) downward, causing the ignition needle (4) to move downward, so that the ignition needle (4) and the burner (3) form a flame phase misalignment, reducing the flame's wear on the ignition needle (4).

2. The gas stove according to claim 1, characterized in that: The elastic support assembly (6) includes a support member (8) connected to the pot frame (5) and a first elastic element (9) that pushes the support member (8) to move closer to the pot frame (5). An extension member (10) for abutting the first elastic element (9) is provided on the outside of the support member (8).

3. The gas stove according to claim 2, characterized in that: The lifting assembly (7) includes a fixed frame (11) connected to the ignition needle (4) and abutting parts (12) at both ends abutting against the fixed frame (11) and the extension (10) respectively. A support base (13) is fixedly provided on the stove (1) at the position corresponding to the abutting part (12), and the abutting part (12) is rotatably mounted on the support base (13).

4. The gas stove according to claim 3, characterized in that: The fixed frame (11) includes a guide (14) fixedly mounted on the stove (1) and a connecting part slidably mounted on the guide (14). The connecting part is connected to the ignition needle (4). A limit block (15) is fixedly mounted on the side of the guide (14) near the pot rack (5).

5. The gas stove according to claim 4, characterized in that: The connecting part includes a sliding member (16) slidably disposed on the guide member (14), a connecting member (17) connected to the ignition needle (4), and a fixing rod (18) fixedly disposed on the connecting member (17). The fixing rod (18) is sleeved with a second elastic element (19) at both ends abutting against the sliding member (16) and the connecting member (17) respectively. The sliding member (16) and the fixing rod (18) are slidably connected.

6. The gas stove according to claim 5, characterized in that: The magnetic component includes an electromagnet (20) and a controller (21) electrically connected to the electromagnet (20). The controller (21) is connected to the start switch (2). The fixing rod (18) is attracted to the electromagnet (20) after it is energized. The electromagnet (20) is fixedly installed on the stove (1).

Citation Information

Patent Citations

  • Full-automatic energy-saving gas range

    CN101285597A

  • Safe and energy-saving gas stove

    CN116412420A