Gas stove

By introducing a push rod direction control system into the gas stove, the problem of limited operation has been solved, enabling diversified operations such as ignition, flameout, and flame adjustment, improving the user experience and reducing the risk of spillage.

CN223795314UActive Publication Date: 2026-01-13QINGDAO HAIER INNOVATION TECH CO LTD
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Patent Information

Application Number
CN202423318586.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-01-13
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing gas stoves have a relatively simple operation method, and users can only turn the knob switch in one direction to ignite and adjust the flame size, resulting in a poor user experience.

Method used

A gas stove was designed that controls the state of the valve body element by pushing a push rod in a first or second direction, thereby realizing the operation of ignition, flameout and flame size adjustment. Combined with a direction sensor and control device, the valve body element is controlled to clear or block the combustion chamber according to the rotation direction of the push rod.

Benefits of technology

It enables diversified user operations, improves user experience, avoids the risk of spillage that may occur with traditional gas stoves, and enhances the safety and flexibility of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of household appliances, and discloses a gas stove. The gas stove comprises a base, a stove burner, a valve body element, a push rod assembly, a direction sensor and a control device. The base is provided with a gas channel; the stove combustor is arranged on the base and comprises a combustion cavity communicated with the gas channel; the valve body element is arranged in the combustion cavity and used for blocking or dredging the combustion cavity. The push rod assembly comprises a push rod provided with a rotating part and a pushing part, the rotating part is rotationally arranged on the base, the pushing part extends in the direction away from the base, and the pushing part can rotate around the rotating part in the first direction or the second direction; the direction sensor is used for acquiring the rotating direction of the pushing part; the control device is electrically connected with the valve body element and the direction sensor, and after ignition, a user can push the push rod in the first direction or the second direction so as to complete the operation of flame adjustment or flameout. Through the arrangement, the operation of the user can be more diversified, and the use experience of the user is better.
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Description

Technical Field

[0001] This application relates to the field of household appliance technology, such as a gas stove. Background Technology

[0002] With societal development, people's demands for gas stoves are increasing. In particular, to facilitate cooking, gas stoves are generally equipped with burners, where gas is burned and ejected through flame holes to heat cookware. Additionally, valve components are installed within the burner to control the gas flow.

[0003] In related technologies, a rotary switch is usually also provided, and the valve body components are controlled by the rotary switch. For example, Chinese Patent Application No. 202320106895.1 discloses a rotary switch and a gas stove, which includes: a stove and a rotary switch, the rotary switch including a switching valve, a knob mechanism and a locking mechanism.

[0004] In the process of implementing the embodiments of this disclosure, at least the following problems were found in the related art:

[0005] In related technologies, existing gas stoves with rotary switches can generally only be turned in one direction after ignition to ignite and adjust the flame size. The operation method is relatively simple, resulting in a poor user experience.

[0006] It should be noted that the information disclosed in the background section above is only used to enhance the understanding of the background of this application, and therefore may include information that does not constitute prior art known to those skilled in the art. Utility Model Content

[0007] To provide a basic understanding of some aspects of the disclosed embodiments, a brief summary is given below. This summary is not intended as a general commentary, nor is it intended to identify key / important components or describe the scope of protection of these embodiments, but rather as a prelude to the detailed description that follows.

[0008] This disclosure provides a gas stove in which the user can push a lever in a first or second direction to control the state of the valve body components, thereby completing operations such as ignition, flameout, and flame size adjustment. This design allows for more diverse operation and a better user experience.

[0009] This disclosure provides a gas stove comprising: a base, a burner, a valve body element, a push rod assembly, a direction sensor, and a control device. The base has a gas passage; the burner is disposed on the base and includes a combustion chamber communicating with the gas passage; the valve body element is disposed in the combustion chamber and is used to block or unblock the combustion chamber; the push rod assembly includes a push rod with a rotating part and a pushing part, the rotating part being rotatably disposed on the base, and the pushing part extending in a direction away from the base, and the pushing part being rotatable around the rotating part in a first direction or a second direction; the direction sensor is used to acquire the rotation direction of the pushing part; the control device is electrically connected to the valve body element and the direction sensor respectively; wherein, the control device can control the valve body element to unblock or block the combustion chamber according to the rotation direction of the pushing part.

[0010] In some embodiments, the gas stove further includes a timer. The timer is used to obtain the time for the pusher to rotate in a first direction or a second direction; wherein, the control device is electrically connected to the timer, and the control device can control the valve body element to block or unblock the combustion chamber according to the time for the pusher to rotate in the first direction or the second direction.

[0011] In some embodiments, the stove burner includes an inner burner cap. The inner burner cap is provided with a plurality of first combustion chambers, and the plurality of first combustion chambers are respectively connected to a gas passage; wherein, the gas stove includes a plurality of first valve body elements, and each of the plurality of first combustion chambers is provided with at least one first valve body element.

[0012] In some embodiments, the push rod assembly includes a plurality of push rods, and the plurality of push rods are respectively configured to correspond one-to-one with a plurality of first valve body elements; wherein, the control device controls the corresponding first valve body element to unblock or block the first combustion chamber according to the rotation direction of the plurality of push rods.

[0013] In some embodiments, the inner burner cover includes a left first combustion chamber and a right first combustion chamber, and the left first combustion chamber and the right first combustion chamber are respectively provided with a left first valve body element and a right first valve body element; the push rod includes a left push rod and a right push rod; wherein, the control device can control the left first valve body element to unblock or block the left first combustion chamber according to the rotation direction of the left push rod, and control the right first valve body element to unblock or block the right first combustion chamber according to the rotation direction of the right push rod.

[0014] In some embodiments, the stove burner further includes: a plurality of outer burner caps. The plurality of outer burner caps are disposed on the base around the inner burner cap, and the outer burner caps are provided with a second combustion chamber; wherein the second combustion chambers of the plurality of outer burner caps are respectively connected to a plurality of first combustion chambers.

[0015] In some embodiments, the gas stove further includes an elastic element. The elastic element is disposed on the base and is elastically connected to the push rod to drive the push rod to return to its original position.

[0016] In some embodiments, the base is provided with limiting structures along the first and second directions of the push rod; after the push rod rotates to a preset angle along the first or second direction, the limiting structures limit the push rod to prevent it from continuing to rotate.

[0017] In some embodiments, the push rod includes a vertical segment and a horizontal segment. The vertical segment includes a first end rotatably disposed on a base and a second end extending in a direction away from the base; the horizontal segment is connected to the second end of the vertical segment.

[0018] In some embodiments, when the first valve body element clears the combustion chamber, the control device can also control the opening degree of the valve body element according to the rotation direction of the push rod.

[0019] The gas stove provided in this disclosure can achieve the following technical effects:

[0020] This disclosure provides a gas stove comprising: a base, a burner, a valve body element, a push rod assembly, a direction sensor, and a control device. The base has a gas passage; the burner is disposed on the base and includes a combustion chamber communicating with the gas passage; the valve body element is disposed in the combustion chamber and is used to block or unclog the combustion chamber; the push rod assembly includes a push rod with a rotating part and a pushing part, the rotating part being rotatably disposed on the base, and the pushing part extending in a direction away from the base, and the pushing part being rotatable around the rotating part in a first direction or a second direction; the direction sensor is used to acquire the rotation direction of the pushing part; the control device is electrically connected to the valve body element and the direction sensor respectively; wherein, the control device can control the valve body element to unclog or block the combustion chamber according to the rotation direction of the pushing part. Thus, when the user is cooking, they can first push the push rod in the first direction to complete the ignition operation. After ignition, the user can push the push rod in the first or second direction to adjust the flame size or extinguish the flame. This design allows for more diverse user operations and a better user experience.

[0021] The above general description and the description below are exemplary and illustrative only and are not intended to limit this application. Attached Figure Description

[0022] One or more embodiments are illustrated by way of example with reference to the accompanying drawings. These illustrations and drawings do not constitute a limitation on the embodiments. Elements having the same reference numerals in the drawings are shown as similar elements. The drawings are not to be scaled. And wherein:

[0023] Figure 1 This is a schematic diagram of the structure of a gas stove provided in an embodiment of this disclosure;

[0024] Figure 2 This is a partial structural schematic diagram of a gas stove provided in an embodiment of this disclosure;

[0025] Figure 3 This is a schematic diagram of the structure of a push rod provided in an embodiment of this disclosure;

[0026] Figure 4 This is a schematic diagram of the structure of a gas stove burner provided in an embodiment of the present disclosure;

[0027] Figure 5 This is a cross-sectional view of an inner flame cap and an outer flame cap provided in an embodiment of this disclosure;

[0028] Figure 6 This is a schematic diagram of the structure of an inner flame cap provided in an embodiment of this disclosure;

[0029] Figure 7 This is a cross-sectional view of an inner flame cover provided in an embodiment of this disclosure;

[0030] Figure 8 This is a schematic diagram of the structure of an outer flame cap provided in an embodiment of this disclosure;

[0031] Figure 9 This is a cross-sectional view of an outer flame cover provided in an embodiment of this disclosure.

[0032] Figure label:

[0033] 10: Base; 11: Support; 12: Fog generator; 13: Light source assembly;

[0034] 20: Stove burner; 21: Inner burner cap; 211: First combustion chamber; 22: Outer burner cap; 221: Second combustion chamber; 23: Flame hole; 24: Igniter; 25: Connecting channel; 26: First valve body element; 27: Second valve body element;

[0035] 30: Controller; 31: Push rod; 311: Numerical segment; 312: Horizontal segment; 32: Cover plate. Detailed Implementation

[0036] To provide a more detailed understanding of the features and technical content of the embodiments of this disclosure, the implementation of the embodiments of this disclosure will be described in detail below with reference to the accompanying drawings. The accompanying drawings are for illustrative purposes only and are not intended to limit the embodiments of this disclosure. In the following technical description, for ease of explanation, several details are used to provide a full understanding of the disclosed embodiments. However, one or more embodiments may still be implemented without these details. In other cases, well-known structures and devices may be simplified in their depiction to simplify the drawings.

[0037] The terms "first," "second," etc., used in the specification, claims, and accompanying drawings of this disclosure are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate for the embodiments of this disclosure described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion.

[0038] In this disclosure, the terms "upper," "lower," "inner," "middle," "outer," "front," and "rear," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for better description of the embodiments of this disclosure and their implementations, and are not intended to limit the indicated devices, elements, or components to having a specific orientation, or to require them to be constructed and operated in a specific orientation. Furthermore, some of the aforementioned terms may be used to indicate other meanings besides orientation or positional relationship; for example, the term "upper" may in some cases indicate a dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in the embodiments of this disclosure according to the specific circumstances.

[0039] Furthermore, the terms "set up," "connect," and "fix" should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of the above terms in the embodiments of this disclosure according to the specific circumstances.

[0040] Unless otherwise stated, the term "multiple" means two or more.

[0041] In this embodiment of the disclosure, the character " / " indicates that the objects before and after it are in an "or" relationship. For example, A / B means: A or B.

[0042] The term "and / or" describes an association between objects, indicating that three relationships can exist. For example, A and / or B means: A or B, or A and B.

[0043] It should be noted that, unless otherwise specified, the embodiments and features described in the present disclosure can be combined with each other.

[0044] like Figures 1 to 9As shown in the illustration, this embodiment of the present disclosure provides a gas stove in which the user can push the push rod 31 in a first direction or a second direction to control the state of the valve body components, thereby completing the operations of ignition, flameout, and flame size adjustment. This design allows for more diverse user operations and a better user experience.

[0045] like Figures 1 to 9 As shown, this disclosure provides a gas stove comprising: a base 10, a burner 20, a valve body element, a push rod 31 assembly, a direction sensor, and a control device. The base 10 has a gas passage; the burner 20 is disposed on the base 10 and includes a combustion chamber communicating with the gas passage; the valve body element is disposed in the combustion chamber and is used to block or unclog the combustion chamber; the push rod 31 assembly includes a push rod 31 with a rotating part and a pushing part, the rotating part being rotatably disposed on the base 10, and the pushing part extending in a direction away from the base 10, and the pushing part being rotatable around the rotating part in a first direction or a second direction; the direction sensor is used to obtain the rotation direction of the pushing part; the control device is electrically connected to the valve body element and the direction sensor respectively; wherein, the control device can control the valve body element to unclog or block the combustion chamber according to the rotation direction of the pushing part.

[0046] Specifically, the base 10 is provided with a mounting groove, the rotating part of the push rod 31 is rotatably mounted in the mounting groove, and the direction sensor and control device are also located in the mounting groove at positions corresponding to the push rod 31. In the initial state, the push rod 31 is set vertically, and the push rod 31 can rotate around the rotating part in a first direction or a second direction. The direction sensor acquires the rotation direction of the push rod 31 and sends a first direction signal and a second direction signal to the control device. The gas stove also includes an igniter 24, which is set in the base 10 and corresponds to the burner 20 of the stove. Thus, when the valve body element clears the combustion chamber, the gas in the gas intake passage can flow into the combustion chamber. At this time, the igniter 24 ignites the gas in the combustion chamber, so that the gas in the combustion chamber burns and is ejected through the flame hole 23, thereby heating the cookware.

[0047] When the user needs to heat the cookware, the user can push the push rod 31 in the first direction. After the direction sensor detects that the push rod 31 rotates in the first direction, it sends a first direction signal to the control device. After receiving the first direction signal, the control device controls the valve body element to clear the combustion chamber and controls the igniter 24 to ignite, thereby heating the cookware. After heating is complete, the user can push the push rod 31 in the second direction. After the direction sensor detects that the push rod 31 rotates in the second direction, it sends a second direction signal to the control device. After receiving the second direction signal, the control device controls the valve body element to seal the combustion chamber, thereby extinguishing the flame.

[0048] In the above embodiments, the first direction and the second direction are opposite directions. For example, if the push rod 31 rotates in the first direction, it means that the push rod 31 rotates forward, and if the push rod 31 rotates in the second direction, it means that the push rod 31 rotates backward; or, if the push rod 31 rotates in the first direction, it means that the push rod 31 rotates to the left, and if the push rod 31 rotates in the second direction, it means that the push rod 31 rotates to the right.

[0049] In some embodiments, the gas stove further includes a timer. The timer is used to obtain the time for the pusher to rotate in a first direction or a second direction; wherein, the control device is electrically connected to the timer, and the control device can control the valve body element to block or unblock the combustion chamber according to the time for the pusher to rotate in the first direction or the second direction.

[0050] Specifically, the timer is used to acquire the rotation time of the push rod 31, that is, the duration for which the user pushes the push rod 31 in the first or second direction. After acquiring the duration, the timer can send a time signal to the control device. If the duration is greater than or equal to the preset time, the control device controls the valve body element to open or close the combustion chamber. If the valve body element is in the open state and the duration is less than the preset time, the control device controls the opening degree of the valve body element to increase or decrease. This setting can avoid user misoperation and make it more convenient for the user to ignite, extinguish, and adjust the opening degree of the valve body element.

[0051] In the above embodiments, the preset time can be set according to the user's actual needs. For example, the preset time can be 1s, 2s, 3s, 4s, or 5s.

[0052] In some practical applications, the preset time is 1 second. If the user pushes the push rod 31 in the first direction for a duration greater than or equal to 1 second, the control device controls the valve body element to clear the combustion chamber and controls the igniter 24 to ignite. At this time, if the user pushes the push rod 31 in the first or second direction for a duration less than 1 second, the control device controls the opening degree of the valve body element to increase or decrease. Then, if the user pushes the push rod 31 in the second direction for a duration greater than or equal to 1 second, the control device controls the valve body element to block the combustion chamber to extinguish the flame.

[0053] like Figures 4 to 7 As shown, in some embodiments, the stove burner 20 includes an inner burner cap 21. The inner burner cap 21 is provided with a plurality of first combustion chambers 211, and the plurality of first combustion chambers 211 are respectively connected to a gas passage; wherein, the gas stove includes a plurality of first valve body elements 26, and each of the plurality of first combustion chambers 211 is provided with at least one first valve body element 26.

[0054] Specifically, multiple first valve body elements 26 are respectively disposed in multiple first combustion chambers 211, and the first valve body elements can unblock or block the corresponding first combustion chamber 211. The side wall of the inner burner cap 21 is provided with multiple flame holes 23, and the flame holes 23 of the inner burner cap 21 are connected to the first combustion chambers 211, and each first combustion chamber 211 is connected to at least one flame hole 23.

[0055] When the user only needs to heat a portion of the cookware, the user can control a portion of the first valve body element to clear the corresponding first combustion chamber 211, allowing the gas in the gas intake passage to flow into the cleared first combustion chamber 211. At this time, the igniter 24 ignites the gas in the first combustion chamber 211, causing the ignited gas to be ejected through the flame hole 23 of the corresponding inner burner cap 21.

[0056] like Figure 2 As shown, in some embodiments, the push rod 31 assembly includes multiple push rods 31, and the multiple push rods 31 are arranged one-to-one with multiple first valve body elements; wherein, the control device controls the corresponding first valve body element to unblock or block the first combustion chamber 211 according to the rotation direction of the multiple push rods 31.

[0057] Specifically, the number of push rods 31 corresponds to the number of first valve body components, and the push rods 31 can control the corresponding first valve body component to open or close the corresponding first combustion chamber 211. This arrangement makes it more convenient for users to control any first valve body component to open or close the corresponding first combustion chamber 211.

[0058] Understandably, in traditional gas stoves, gas is emitted simultaneously through all the burner holes 23, which may cause liquids in different parts of the pot to boil at the same time, thus creating a risk of overflow. Therefore, using the burner 20 provided in this application for a gas stove can avoid the risk of overflow and improve the user experience.

[0059] like Figures 2 to 7 As shown, in some embodiments, the inner burner cover 21 includes a left first combustion chamber 211 and a right first combustion chamber 211, and the left first combustion chamber 211 and the right first combustion chamber 211 are respectively provided with a left first valve body element and a right first valve body element; the push rod 31 includes a left push rod 31 and a right push rod 31; wherein, the control device can control the left first valve body element to open or block the left first combustion chamber 211 according to the rotation direction of the left push rod 31, and control the right first valve body element to open or block the right first combustion chamber 211 according to the rotation direction of the right push rod 31.

[0060] Specifically, the inner burner cover 21 is provided with a left first combustion chamber 211 and a right first combustion chamber 211 that are independent of each other. The left first combustion chamber 211 and the right first combustion chamber 211 are respectively connected to the gas intake passage.

[0061] When the user needs to heat the entire cookware, both the left and right push rods 31 can be pushed in the first direction simultaneously to unblock the left and right first valve body elements 26. At this time, gas from the gas passage can flow into both the left and right first combustion chambers 211 simultaneously, controlling the igniter 24 to ignite the gas and achieve overall heating of the cookware. After heating is complete, the user can push both the left and right push rods 31 in the second direction to extinguish the flame. Similarly, when the user needs to heat the left side of multiple cookware, the left push rod 31 can be pushed in the first direction. After heating is complete, the user can push the left push rod 31 in the second direction. When the user needs to heat the right side of multiple cookware, the right push rod 31 can be pushed in the first direction. After heating is complete, the user can push the right push rod 31 in the second direction.

[0062] Optionally, after pushing the left push rod 31 in the first direction to put the left first valve body element 26 in the unblocking state, the user can also push the right push rod 31 in the first or second direction, and the duration of the right push rod 31 is less than a preset time, to control the opening degree of the left first valve body element 26. Similarly, after pushing the right push rod 31 in the first direction to put the right first valve body element 26 in the unblocking state, the user can also push the left push rod 31 in the first or second direction, and the duration of the left push rod 31 is less than a preset time, to control the opening degree of the right first valve body element 26. This setting makes it more convenient for the user to operate.

[0063] like Figures 4 to 9 As shown, in some embodiments, the stove burner 20 further includes a plurality of outer burner caps 22. The plurality of outer burner caps 22 are disposed around the inner burner cap 21 on the base 10, and the outer burner caps 22 are provided with a second combustion chamber 221; wherein, the second combustion chambers 221 of the plurality of outer burner caps 22 are respectively connected to a plurality of first combustion chambers 211.

[0064] Specifically, multiple outer burner caps 22 are disposed on the base 10 around the inner burner cap 21. Each outer burner cap 22 is provided with a second combustion chamber 221, and the second combustion chambers 221 of the multiple outer burner caps 22 are respectively connected to multiple first combustion chambers 211. The gas from the first combustion chamber 211 flows into the corresponding second combustion chamber 221 and is ejected through the flame holes 23 of the outer burner caps 22 to heat the cookware.

[0065] like Figure 4 and Figure 5As shown, optionally, the stove burner 20 includes: a left outer burner cover 22 and a right outer burner cover 22. The left outer burner cover 22 is disposed to the left of the inner burner cover 21, and the second combustion chamber 221 of the left outer burner cover 22 communicates with the first combustion chamber 211 on the left, and the left outer burner cover 22 extends from the front side of the inner burner cover 21 to the rear side of the inner burner cover 21; the right outer burner cover 22 is disposed to the right of the inner burner cover 21, and the second combustion chamber 221 of the right outer burner cover 22 communicates with the first combustion chamber 211 on the right, and the right outer burner cover 22 extends from the front side of the inner burner cover 21 to the rear side of the inner burner cover 21.

[0066] like Figure 8 and Figure 9 As shown, optionally, the left outer flame cap 22 is configured as a semi-circular structure, and the left outer flame cap 22 and the inner flame cap 21 are concentrically arranged; the right outer flame cap 22 is configured as a semi-circular structure, and the right outer flame cap 22 and the inner flame cap 21 are concentrically arranged.

[0067] Specifically, the left outer flame cap 22 is configured as a semi-circular structure, and a plurality of flame holes 23 are evenly distributed along the length of the left outer flame cap 22 on its sidewall. Similarly, the right outer flame cap 22 is configured as a semi-circular structure, and a plurality of flame holes 23 are evenly distributed along the length of the right outer flame cap 22 on its sidewall.

[0068] Understandably, the bottom of a typical cookware is designed to be round, so when the user heats the cookware using the semi-circular left outer flame cover 22 and / or right outer flame cover 22, the shape of the cookware can be better adapted to achieve even heating.

[0069] In some embodiments, the gas stove further includes an elastic element. The elastic element is disposed on the base 10 and is elastically connected to the push rod 31 to drive the push rod 31 to reset.

[0070] Specifically, the elastic element is a spring, with its two ends elastically connected to the base 10 and the push rod 31, respectively. After the user pushes the push rod 31 in the first or second direction and releases the force, the elastic element can drive the push rod 31 to reset, facilitating the user's next operation.

[0071] In some embodiments, the base 10 is provided with limiting structures along the first direction and the second direction of the push rod 31 respectively; after the push rod 31 rotates to a preset angle along the first direction or the second direction, the limiting structure limits the push rod 31 to prevent the push rod 31 from continuing to rotate.

[0072] Specifically, the base 10 is provided with limiting protrusions along the first and second directions of the push rod 31 to form a limiting structure. After the push rod 31 rotates to a preset angle in the first or second direction, the limiting protrusions can abut against the push rod 31 to prevent the push rod 31 from continuing to rotate. This arrangement can prevent the push rod 31 from rotating too much and affecting the reset effect of the elastic element.

[0073] like Figure 3 As shown, in some embodiments, the push rod 31 includes a vertical rod segment and a horizontal rod segment 312. The vertical rod segment includes a first end rotatably disposed on the base 10 and a second end extending in a direction away from the base 10; the horizontal rod segment 312 is connected to the second end of the vertical rod segment.

[0074] Specifically, the first end of the vertical rod segment is rotatably connected to the base 10 to form a rotating part, and the horizontal rod segment 312 is connected to the second end of the vertical rod segment, and the horizontal rod segment 312 extends in the horizontal direction. In this way, the user can push the horizontal rod segment 312 to drive the push rod 31 to rotate around the first end of the vertical rod segment.

[0075] In some embodiments, when the valve body element clears the combustion chamber, the control device can also control the opening degree of the valve body element according to the rotation direction of the push rod 31.

[0076] Specifically, after the combustion chamber is cleared by the valve body element and the igniter 24 completes ignition, the user can control the opening of the valve body element by rotating the push rod 31 in the first or second direction, thereby controlling the size of the flame. For example, the user can push the push rod 31 in the first direction to increase the opening of the valve body element and thus increase the flame size; or, the user can push the push rod 31 in the second direction to decrease the opening of the valve body element and thus decrease the flame size.

[0077] like Figure 2 As shown, optionally, the gas stove also includes a cover plate 32, which can be placed over the mounting groove, and the height of the cover plate 32 is lower than the height of the horizontal rod section 312. This prevents debris from falling into the mounting groove and reducing the reliability of the control device.

[0078] like Figures 5 to 7 As shown, optionally, the stove burner 20 further includes: a plurality of connecting channels 25. The second combustion chambers 221 of the plurality of outer burner caps 22 are respectively connected to the plurality of first combustion chambers 211 through the plurality of connecting channels 25; wherein, the position where the connecting channel 25 connects to the second combustion chamber 221 is located in the middle of the second combustion chamber 221.

[0079] Specifically, the first combustion chamber 211 and the second combustion chamber 221 are connected by the connecting channel 25, and the connection position between the connecting channel 25 and the second combustion chamber 221 is set in the middle of the second combustion chamber 221, so that the gas in the first combustion chamber 211 can flow into the second combustion chamber and be more evenly distributed to all parts of the second combustion chamber 221.

[0080] Optionally, the inner burner cap 21, the connecting channel 25, and the outer burner cap 22 can be integrally molded to improve the sealing at the connection between the first combustion chamber 211, the connecting channel 25, and the second combustion chamber 221.

[0081] Optionally, the inner burner cap 21, the connecting channel 25, and the outer burner cap 22 can adopt a detachable connection structure to facilitate users to replace or maintain the first combustion chamber 211, the connecting channel 25, or the second combustion chamber 221 individually.

[0082] like Figure 7 As shown, optionally, the stove burner 20 also includes a plurality of second valve body elements 27. The plurality of second valve body elements 27 are respectively disposed in a plurality of connection channels 25, and the second valve body elements 27 can unblock or block the corresponding connection channels 25.

[0083] Specifically, each connection channel 25 is provided with at least one second valve element 27, and multiple second valve elements 27 can individually unblock or block the corresponding connection channel 25. In this way, when the user only needs to heat the center of the pot, the second valve element 27 can be controlled to block the corresponding connection channel 25 to prevent the gas in the first combustion chamber 211 from flowing into the second combustion chamber 221.

[0084] like Figure 4 and Figure 6 As shown, optionally, the side wall of the inner flame cover 21 is provided with a plurality of flame holes 23 at intervals. The plurality of flame holes 23 are arranged radially, and the flame holes 23 are inclined upward in the direction away from the center of the inner flame cover 21; wherein, the height of the flame holes 23 is higher than the height of the connecting channel 25.

[0085] Specifically, the inner burner cover 21 has multiple flame holes 23 spaced apart on its side wall. These flame holes 23 are arranged in a ring around the center of the inner burner cover 21, with the distance between adjacent flame holes 23 being the same. The radial arrangement of the flame holes 23 allows for a longer flame and a larger heating area. Furthermore, by ensuring that the height of the flame holes 23 is higher than the height of the connecting channel 25, direct heating of the connecting channel 25 by the flame can be avoided, preventing potential safety hazards. Additionally, the connecting channel 25 can be prevented from affecting the heating effect of the inner burner cover 21 on the cookware.

[0086] like Figure 1As shown, optionally, the stove burner 20 also includes a mist generating device 12 and a light source assembly 13. The mist generating device 12 is disposed on the base 10 and is used to blow mist from the outer burner cap 22 and / or the inner burner cap 21; the light source assembly 13 can emit light into the mist.

[0087] Specifically, the fog generating device 12 can generate fog and blow it above the outer flame cap 22 and / or the inner flame cap 21. At the same time, the light source assembly 13 is disposed on the base corresponding to the fog generating device 12, and the light source assembly can emit light into the fog to enhance the visual effect of the flame.

[0088] Optionally, the light source assembly 13 includes colored LEDs to emit colored light into the fog. Further, the light source assembly 13 includes blue LEDs.

[0089] In the above embodiments, the fog generating device 12 can generate smoke or water mist according to the user's actual needs.

[0090] Optionally, the stove burner 20 also includes a heat insulation device. The heat insulation device covers the mist generating device and the light source assembly.

[0091] like Figure 1 As shown, optionally, the base 10 also includes a bracket 11, which is disposed around the burner 20 and is higher than the burner 20. This allows the user to place cookware on the bracket 11 and heat it using the burner 20.

[0092] The foregoing description and accompanying drawings fully illustrate embodiments of the present disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The embodiments represent only possible variations. Individual components and functions are optional unless explicitly required, and the order of operation may vary. Parts and features of some embodiments may be included or substituted for parts and features of other embodiments. Embodiments of the present disclosure are not limited to the structures described above and shown in the accompanying drawings, and various modifications and changes may be made without departing from its scope. The scope of the present disclosure is limited only by the appended claims.

Claims

1. A gas hob, characterized in that The gas stove comprises: a base provided with a gas passage; a stove burner provided on the base and comprising a combustion chamber in communication with the gas passage; a valve element provided in the combustion chamber for blocking or unblocking the combustion chamber; a push rod assembly comprising a push rod provided with a rotating portion and a pushing portion, the rotating portion being rotationally provided on the base, the pushing portion extending away from the base, and the pushing portion being rotatable about the rotating portion in a first direction or a second direction; a direction sensor for acquiring the rotating direction of the pushing portion; and a control device electrically connected with the valve element and the direction sensor; wherein the control device controls the valve element to unblock or block the combustion chamber according to the rotating direction of the pushing portion.

2. Gas hob according to claim 1, characterized in that Further comprising: a timer for acquiring the time of the pushing portion rotating in the first direction or the second direction; wherein the control device is electrically connected with the timer, and the control device controls the valve element to block or unblock the combustion chamber according to the time of the pushing portion rotating in the first direction or the second direction.

3. The gas hob according to claim 1, characterized in that The stove burner comprises: an inner fire cover provided with a plurality of first combustion chambers, and the plurality of first combustion chambers are in communication with the gas passage respectively; wherein the gas stove comprises a plurality of first valve elements, and each of the plurality of first combustion chambers is provided with at least one first valve element.

4. The gas stove according to claim 3, wherein: the push rod assembly comprises a plurality of push rods, and the plurality of push rods are provided one by one with the plurality of first valve elements respectively; wherein the control device controls the corresponding first valve element to unblock or block the first combustion chamber according to the rotating direction of the plurality of push rods respectively.

5. The gas stove according to claim 4, wherein: the inner fire cover comprises a left first combustion chamber and a right first combustion chamber, and the left first combustion chamber and the right first combustion chamber are respectively provided with a left first valve element and a right first valve element; and the push rod comprises a left push rod and a right push rod; wherein the control device controls the left first valve element to unblock or block the left first combustion chamber according to the rotating direction of the left push rod, and controls the right first valve element to unblock or block the right first combustion chamber according to the rotating direction of the right push rod.

6. The gas hob according to claim 4, characterized in that The stove burner further comprises: a plurality of outer fire covers provided on the base around the inner fire cover, and the outer fire cover is provided with a second combustion chamber; wherein the second combustion chambers of the plurality of outer fire covers are in communication with the plurality of first combustion chambers respectively.

7. The gas hob according to any one of claims 1 to 6, characterized in that Further comprising: a resilient element provided on the base, and the resilient element is elastically connected with the push rod to drive the push rod to reset.

8. The gas stove according to any one of claims 1 to 6, wherein: the base is provided with a limiting structure in the first direction and the second direction of the push rod respectively; after the push rod is rotated to a preset angle in the first direction or the second direction, the limiting structure limits the push rod to avoid continuous rotation of the push rod.

9. Gas hob according to any one of claims 1 to 6, characterized in that the push rod comprises: a vertical rod segment comprising a first end rotatably arranged at the base and a second end arranged extending away from the base; and a horizontal rod segment connected to the second end of the vertical rod segment.

10. The gas stove according to any one of claims 1 to 6, characterized in that In the case that the valve body element opens the combustion chamber, the control device can also control the opening degree of the valve body element according to the rotation direction of the push rod.

Citation Information

Patent Citations

  • Knob switch and gas stove

    CN219222514U