A gas stove

CN224837464UActive Publication Date: 2026-10-09QINGDAO HAIER WISDOM KITCHEN APPLIANCE CO LTD +2
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Patent Information

Application Number
CN202522048543.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-23
Publication Date
2026-10-09
Estimated Expiration
2035-09-23

AI Technical Summary

Technical Problem

[0010]本实用新型提供一种燃气灶,通过设置金属支架,既能够起到电磁屏蔽的效果,削弱电磁干扰的强度,又能够对显示单元起到支撑作用,解决了现有燃气灶因需要设置单独的电磁屏蔽罩和显示单元支撑结构,造成的燃气灶内部结构复杂、空间利用率低的问题

Benefits of technology

[0035]采用上述技术方案后,本实用新型与现有技术相比具有以下有益效果。

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Abstract

The utility model provides a kind of gas stove, comprising: shell, including bottom shell and the panel of buckling in the top of bottom shell;Solenoid valve, install in bottom shell, for controlling gas circuit system on-off;Display unit, install in the bottom of panel, for showing the working condition of gas stove;Metal support, for the slot structure of opening downward;Metal support cover is equipped in the outside of solenoid valve, for forming shielding cabin, the top of metal support and the bottom of display unit are inlaid, for supporting display unit.The utility model is equipped in the outside of solenoid valve by setting metal support cover, and the top of metal support and the bottom of display unit are inlaid, so that metal support has electromagnetic shielding function and display unit supporting function, it is favorable to simplify the internal structure of gas stove, improve space utilization rate;In addition, metal support can also isolate the heat of combustion assembly to electromagnetic valve transmission to some extent, it is favorable to improve the working stability of solenoid valve.
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Description

Technical Field

[0001] This utility model belongs to the field of kitchen stove technology, specifically relating to a gas stove. Background Technology

[0002] In modern kitchens, gas stoves have evolved from traditional heating devices to integrated and intelligent systems, with the introduction of display units becoming mainstream. These units can display flame size, warning information, and other data in real time, significantly improving ease of operation and safety.

[0003] The core structure of a gas stove includes a shell, combustion components, a solenoid valve, and a display unit. The shell consists of a bottom shell and a front panel, providing installation space while also ensuring protection and aesthetics. The solenoid valve is installed inside the bottom shell and controls the gas flow through an electromagnetic coil. The display unit is usually installed at the bottom of the front panel, corresponding to the observation window on the front panel. Common display units include LED digital tubes, LCD displays, etc., and some high-end products also integrate touch operation functions into the display unit.

[0004] However, significant technical challenges remain in the practical application of existing technologies:

[0005] On the one hand, electromagnetic interference is a prominent problem: when the electromagnetic coil of the solenoid valve is energized, it generates a high-frequency electromagnetic field. The display unit contains a large number of precision electronic components (such as driver chips, signal transmission lines, etc.), which are extremely sensitive to electromagnetic interference. In the current design, the solenoid valve and the display unit are usually arranged in close proximity. The electromagnetic interference generated when the solenoid valve is working is easily conducted to the display unit, causing display unit to have display disorder, skipping numbers, black screen and other faults, which seriously affect the user's judgment of the working status of the gas stove and poses a safety hazard.

[0006] On the other hand, the stability of the display unit is insufficient: the existing display units are mostly fixed to the bracket at the bottom of the panel with screws. During the long-term use of the gas stove, the panel will expand and contract due to temperature changes, or be subjected to external impacts during cleaning or transportation. The fixing structure of the display unit is prone to loosening, which can easily lead to problems such as the relative position of the display unit and the viewing window of the panel being offset, poor circuit contact, etc., reducing the working reliability of the display unit.

[0007] As gas stoves become smaller and thinner, the internal space of the bottom shell becomes more compact, and the installation distance between the solenoid valve and the display unit is further reduced, making the aforementioned electromagnetic interference and support stability issues more prominent.

[0008] While some solutions in the industry attempt to solve the interference problem by adding electromagnetic shielding covers, traditional shielding covers are mostly independent structures that require additional space inside the bottom shell and cannot provide support for the display unit. Other solutions improve support stability by optimizing the fixed bracket structure of the display unit, but such brackets are not designed in conjunction with the solenoid valve and cannot take into account the electromagnetic shielding function, which increases the complexity of the internal structure of the gas stove and raises the assembly cost.

[0009] Therefore, how to simultaneously solve the electromagnetic interference problem of the solenoid valve to the display unit and the support stability problem of the display unit within a compact installation space, and achieve structural integration and functional synergy, has become a technical challenge that urgently needs to be overcome in the field of gas stove structural design. Utility Model Content

[0010] This utility model provides a gas stove that, by setting a metal bracket, can not only achieve the effect of electromagnetic shielding and weaken the intensity of electromagnetic interference, but also support the display unit. This solves the problem of complex internal structure and low space utilization caused by the need for separate electromagnetic shielding covers and display unit support structures in existing gas stoves.

[0011] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is: a gas stove, comprising:

[0012] The housing includes a bottom shell and a panel that snaps onto the top of the bottom shell;

[0013] The solenoid valve, installed inside the bottom housing, is used to control the on / off state of the pneumatic system.

[0014] The display unit, installed at the bottom of the panel, is used to display the working status of the gas stove;

[0015] It also includes a metal bracket, which is a groove-shaped structure with the opening facing downwards; the metal bracket covers the outside of the solenoid valve to form a shielding chamber, and the top of the metal bracket fits into the bottom of the display unit to support the display unit.

[0016] Furthermore, the metal support includes a one-piece molded component:

[0017] The first section extends horizontally;

[0018] The side plate extends downward from the edge of the first plate, and has a mounting notch for mounting and / or connecting a solenoid valve, as well as a first bent portion for assembly with the bottom shell.

[0019] Furthermore, the first plate portion is rectangular; the side plate portion includes:

[0020] The second plate extends downward from a set of opposite sides of the first plate, and the mounting notch is located at the bottom of the second plate and is inverted U-shaped.

[0021] The third plate extends downward from the other set of opposite sides of the first plate, with the first bend located at the bottom of the third plate.

[0022] Furthermore, the second plate on the first side is close to the side wall of the bottom shell; the mounting notch includes:

[0023] The first mounting notch is located in the middle of the second plate.

[0024] The second mounting notch is provided at the end of the second plate portion on the first side in the first direction, and the second mounting notch extends to the third plate portion.

[0025] Furthermore, the second plate portion on the second side has a second bent portion extending towards the first side at its end in the first direction, and the second bent portion is in contact with the outer side of the third plate portion.

[0026] Furthermore, the first plate portion includes a first plate portion body and a pressing mold protruding upward from the middle of the first plate portion body. The pressing mold is correspondingly arranged with the display unit and is attached to the bottom of the display unit.

[0027] Furthermore, the molding process includes:

[0028] A planar portion is disposed on the top of the molded part. The edge of the planar portion includes a pair of straight segments and a pair of arc segments, wherein the straight segments extend perpendicularly to the first direction, and the arc segments are connected to the ends of the straight segments and extend outward.

[0029] The transition section bends downward from the edge of the planar section and is smoothly connected to the main body of the first plate section.

[0030] Furthermore, the molding is provided with a plurality of moldings spaced apart along the first direction; a silicone layer is provided on the top of the first plate portion, and the silicone layer is disposed between two adjacent moldings for bonding to the bottom of the display unit.

[0031] Furthermore, a first assembly hole and a second assembly hole are respectively provided on the first bent portion at the bottom of the two third plates; and through holes corresponding to the first assembly hole and the second assembly hole are respectively provided on the bottom wall of the bottom shell.

[0032] The first assembly hole is set as a round hole, and the second assembly hole is set as a U-shaped hole or a strip hole.

[0033] Furthermore, the projections of the first and second assembly holes on a vertical plane parallel to the third plate are misaligned.

[0034] Furthermore, a reinforcing groove is provided at the connection between the third plate and the first plate, and the reinforcing groove is recessed inward from the edge of the connection between the third plate and the first plate.

[0035] By adopting the above technical solution, this utility model has the following beneficial effects compared with the prior art.

[0036] 1. This utility model, by setting a metal bracket to cover the outside of the solenoid valve, with the top of the metal bracket fitting snugly against the bottom of the display unit, allows the metal bracket to serve both electromagnetic shielding and display unit support functions. This simplifies the internal structure of the gas stove and improves space utilization. Specifically, firstly, the electromagnetic shielding properties of the metal material can be used to confine the high-frequency electromagnetic interference generated during the operation of the solenoid valve within the shielding chamber, weakening the intensity of electromagnetic interference received by the display unit; secondly, the metal bracket can support the weight of the display unit, ensuring a good fit between the display unit and the panel, preventing the display unit from loosening or shifting due to thermal expansion and contraction of the panel or external impacts to the gas stove, thus improving the operational stability of the display unit.

[0037] In addition, the metal bracket can also isolate the heat from the combustion components from the solenoid valve to a certain extent, which helps to improve the working stability of the solenoid valve.

[0038] 2. This utility model strengthens the metal bracket by setting an upward protruding pressing pattern on the first plate to support the display unit. In particular, it increases the torsional stiffness of the metal bracket, resists the torsional torque caused by asymmetric thermal stress, improves the uniformity of the metal bracket's support for the display panel, and makes the display unit and the panel fit tightly together.

[0039] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0040] The accompanying drawings, as part of this utility model, are used to provide a further understanding of the present utility model. The illustrative embodiments and descriptions of the present utility model are used to explain the present utility model, but do not constitute an undue limitation of the present utility model. Obviously, the drawings described below are merely some embodiments; those skilled in the art can obtain other drawings based on these drawings without creative effort. In the drawings:

[0041] Figure 1 This is a cross-sectional view of the gas stove assembly structure in an embodiment of this utility model;

[0042] Figure 2 This is a schematic diagram of the structure at the bottom of the panel in an embodiment of this utility model;

[0043] Figure 3This is a schematic diagram of the assembly structure of the metal bracket in an embodiment of this utility model;

[0044] Figure 4 This is a schematic diagram of the metal bracket from one perspective in an embodiment of this utility model;

[0045] Figure 5 This is a structural schematic diagram of the metal bracket from another perspective in an embodiment of this utility model.

[0046] Key components described in the diagram: 1. Bottom shell; 11. Bottom wall of the bottom shell; 111. Combustion assembly mounting position; 12. Side wall of the bottom shell; 2. Panel; 21. Support frame; 3. Solenoid valve; 4. Display unit; 41. Ear plate; 5. Metal bracket; 51. First plate; 511. Molded; 5111. Straight section; 5112. Arc section; 52. Second plate; 521. Mounting notch; 5211. First mounting notch; 5212. Second mounting notch; 522. Second bend; 52-1. Second plate on the first side; 52-2. Second plate on the second side; 53. Third plate; 531. First bend; 5311. First mounting hole; 5312. Second mounting hole; 54. Reinforcing groove.

[0047] It should be noted that these accompanying drawings and textual descriptions are not intended to limit the scope of the present invention in any way, but rather to illustrate the concept of the present invention to those skilled in the art by referring to specific embodiments. Detailed Implementation

[0048] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model, but are not intended to limit the scope of this utility model.

[0049] In the description of this utility model, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", and "outer" 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 this utility model 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 this utility model.

[0050] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0051] like Figures 1 to 5 As shown in the embodiment of this utility model, a gas stove is introduced, including a shell, a gas circuit system, a combustion component and a display unit 4.

[0052] The housing includes a bottom shell 1 and a panel 2. The bottom shell 1 is configured with a recessed structure, and the panel 2 is fastened to the top of the bottom shell 1, forming the basic support structure of the gas stove. The gas circuit system and combustion components are installed inside the bottom shell 1, and the display unit 4 is installed at the bottom of the panel 2.

[0053] The gas circuit system includes a gas circuit for supplying gas to the combustion components and a solenoid valve 3 connected within the gas circuit. The solenoid valve 3 is installed downstream of the gas inlet inside the bottom shell 1 and controls the on / off state of the gas circuit system by receiving control signals from the main controller of the gas stove. Preferably, the solenoid valve 3 is a normally closed gas solenoid valve.

[0054] The display unit 4 is installed at the bottom of the panel 2 and is connected in communication with the main controller of the gas stove. The panel 2 is provided with a transparent observation window, and the display surface of the display unit 4 is aligned with the transparent observation window on the panel 2 to display the working status of the gas stove.

[0055] In some preferred embodiments, the bottom shell 1 is made of high-temperature resistant and corrosion-resistant stainless steel, and the panel 2 is made of stainless steel or glass. Preferably, for aesthetic purposes, the panel 2 is a glass panel 2.

[0056] In this embodiment, the gas stove further includes a metal support 5, which is a downward-facing groove-shaped structure. The metal support 5 covers the outside of the solenoid valve 3 to form a shielding chamber. Specifically, the electromagnetic shielding properties of the metal material can be used to confine the high-frequency electromagnetic interference generated when the solenoid valve 3 is working within the shielding chamber, thereby reducing the intensity of electromagnetic interference received by the display unit 4. Specifically, this can prevent interference with the signal processing of the MCU in the display unit 4.

[0057] like Figure 3 As shown, a combustion assembly mounting position 111 is provided on the bottom wall 11 of the bottom shell, and the combustion assembly mounting position 111 is used to install the combustion assembly of the burner. The combustion assembly includes a furnace head, a burner cover seat, and a burner cover.

[0058] In some specific embodiments, a fixing bracket can be fixed at the combustion assembly mounting position 111, the fixing bracket being used to fix the burner head of the combustion assembly. The burner cap seat and the burner cap are sequentially installed above the burner head.

[0059] In this embodiment, the combustion component is disposed outside the metal support and spaced apart from the metal support.

[0060] The metal bracket 5 can also isolate the heat of the combustion component from the solenoid valve 3 to a certain extent, thereby slowing down the aging of the coil insulation material of the solenoid valve 3 and improving the service life and working stability of the solenoid valve 3.

[0061] In this embodiment, the top of the metal bracket 5 is attached to the bottom of the display unit 4 to support the display unit 4. Thus, the metal bracket 5 can bear the weight of the display unit 4, ensuring a proper fit between the display unit 4 and the panel 2, preventing the display unit 4 from becoming loose or shifting due to thermal expansion and contraction of the panel 2 or external impacts to the gas stove, thereby improving the operational stability of the display unit 4.

[0062] Moreover, by combining the electromagnetic shielding function of the metal bracket 5 with the support function of the display unit 4, the internal structure of the gas stove can be simplified and the space utilization rate can be improved.

[0063] like Figure 4 and Figure 5 As shown, in this embodiment, the metal bracket 5 is an integrally formed structure, including a first plate portion 51 and a side plate portion. The side plate portion extends downward from the edge of the first plate portion 51 for fastening with the bottom wall of the bottom shell.

[0064] The side plate portion includes a second plate portion 52 and a third plate portion 53. The first plate portion 51 is rectangular and extends horizontally to form the bottom of the groove structure. The second plate portion 52 and the third plate portion 53 form the groove wall of the groove structure.

[0065] Specifically, a pair of second plate portions 52 and third plate portions 53 are provided respectively. The pair of second plate portions 52 are bent downward from one set of opposite sides of the first plate portion 51, and the pair of third plate portions 53 are bent downward from the other set of opposite sides of the first plate portion 51.

[0066] The metal bracket 5 is installed from top to bottom over the outside of the solenoid valve 3, and the lower end of the metal bracket 5 is fastened to the bottom wall 11 of the bottom shell to form the shielding chamber.

[0067] In this embodiment, the bottom of the third plate portion 53 is provided with a first bending portion 531 for assembly with the bottom shell 1. The first bending portion 531 bends outward from the bottom of the third plate portion 53 and fits against the bottom wall 11 of the bottom shell for assembly with the bottom wall 11 of the bottom shell, thereby fixing the metal bracket 5 to the bottom wall 11 of the bottom shell.

[0068] Specifically, the first bent portion 531 is detachably mounted on the bottom wall 11 of the bottom shell by means of a screw structure and / or a bolt structure and / or a snap-fit ​​structure.

[0069] In some specific embodiments, the first bending portion 531 at the bottom of the two third plate portions 53 is provided with a first mounting hole 5311 and a second mounting hole 5312 respectively; the bottom wall 11 of the bottom shell is provided with through holes corresponding to the first mounting hole 5311 and the second mounting hole 5312 respectively; the connector passes through the first mounting hole 5311 and the second mounting hole 5312 to install the metal bracket 5 on the bottom wall 11 of the bottom shell.

[0070] In some possible embodiments, the first bent portion 531 is fixedly connected to the bottom wall 11 of the base shell by a screw structure. Specifically, the through hole is configured as a threaded hole, the external thread of the screw is adapted to the internal thread of the threaded hole, one screw passes through the first mounting hole 5311 and is tightened in the corresponding threaded hole, and another screw passes through the second mounting hole 5312 and is tightened in the corresponding threaded hole, thereby fixing the metal bracket 5 to the bottom wall 11 of the base shell.

[0071] In some other possible embodiments, the first bent portion 531 is fixedly connected to the bottom wall 11 of the bottom shell by a bolt structure. Specifically, one bolt of the bolt structure passes through the first mounting hole 5311 and the corresponding through hole and is connected to a nut, while the other bolt passes through the second mounting hole 5312 and the corresponding through hole and is connected to a nut, thereby fixing the metal bracket 5 to the bottom wall 11 of the bottom shell.

[0072] Preferably, in this embodiment, the first assembly hole 5311 is a round hole, and the second assembly hole 5312 is a U-shaped hole or a strip hole. This ensures both the installation stability of the metal bracket 5 and improves the assembly efficiency of the metal bracket 5.

[0073] Specifically, in this embodiment, the third plate portion 53 is disposed at both ends of the metal bracket 5 along the first direction, and the second plate portion 52 is disposed at both ends of the metal bracket 5 along the second direction.

[0074] Preferably, the second mounting hole 5312 extends along the first direction.

[0075] In this embodiment, the first direction and the second direction are perpendicular to each other.

[0076] Preferably, in this embodiment, the first direction is the length direction of the metal bracket 5, and the second direction is the width direction of the metal bracket 5.

[0077] In some possible embodiments, only one solenoid valve 3 may be provided. The solenoid valve 3 is fixed on the bottom wall 11 of the bottom shell and is covered by a metal bracket 5.

[0078] In some other possible embodiments, when multiple solenoid valves 3 are provided, the multiple solenoid valves 3 are arranged at intervals along the first direction and are respectively fixed on the bottom wall 11 of the bottom shell. A metal bracket 5 is installed inside the shell to cover all the solenoid valves 3.

[0079] In this embodiment, the first plate portion 51, the second plate portion 52 and the third plate portion 53 are all spaced apart from the solenoid valve 3 to avoid transmitting vibration to the metal bracket 5.

[0080] like Figure 5 As shown, in this embodiment, the second assembly hole 5312 is configured as a U-shaped hole, and the opening of the second assembly hole 5312 faces the side away from the internal space of the metal bracket 5.

[0081] Preferably, in this embodiment, the projections of the first mounting hole 5311 and the second mounting hole 5312 on a vertical plane parallel to the third plate portion 53 are misaligned. This creates a foolproof structure between the metal bracket 5 and the base shell 1, meaning that only when the metal bracket 5 is placed in a predetermined orientation can the first mounting hole 5311 and the second mounting hole 5312 on the metal bracket 5 be aligned with the through hole on the bottom wall 11 of the base shell, ensuring accurate installation of the metal bracket 5.

[0082] Preferably, in this embodiment, a reinforcing groove 54 is provided at the connection between the third plate portion 53 and the first plate portion 51, and the reinforcing groove 54 is recessed inward from the edge of the connection between the third plate portion 53 and the first plate portion 51.

[0083] The reinforcing groove 54 is provided with a plurality of grooves arranged at intervals along the second direction.

[0084] The reinforcement groove 54 enhances the connection strength between the third plate 53 and the first plate 51, thereby improving the overall strength of the metal bracket 5.

[0085] In some possible embodiments, the reinforcing groove 54 may also be provided at the connection between the second plate portion 52 and the first plate portion 51.

[0086] In this embodiment, the second plate portion 52 is provided with an installation notch 521 for mounting the solenoid valve 3 and / or for connecting the solenoid valve 3.

[0087] The installation notch 521 is a U-shaped notch with the opening facing downwards. During the assembly of the gas stove, the gas circuit system of the gas stove is installed first. After the installation is completed, the metal bracket 5 is installed. During the installation of the metal bracket 5, the installation notch 521 on the metal bracket 5 is used to allow the gas circuit and line connecting the solenoid valve 3 to pass through.

[0088] The circuit includes a power line and a control line connecting the main controller and the solenoid valve 3.

[0089] In some preferred embodiments, after the metal bracket 5 is fixed to the bottom shell 1, an electromagnetic sealing structure is provided at the mounting notch 521 to prevent high-frequency electromagnetic interference generated when the solenoid valve 3 is working from radiating outward from the mounting notch 521.

[0090] Specifically, the electromagnetic sealing structure can be configured as an electromagnetic shielding bushing to fill the gap between the opening and the gas path and line, ensuring the conductive continuity of the metal bracket 5.

[0091] Specifically, the electromagnetic shielding bushing is preferably a metal shielding bushing, such as a metal braided mesh bushing, which is snapped or bonded between the gas passage, the wiring and the installation gap.

[0092] In this embodiment, the installation position of the solenoid valve 3 is close to the side wall 12 of the bottom shell, and the second plate portion 52-1 on the first side of the metal bracket 5 is close to the side wall 12 of the bottom shell.

[0093] like Figure 4 and Figure 5 As shown, in this embodiment, the mounting notch 521 includes a first mounting notch 5211 and a second mounting notch 5212. The first mounting notch 5211 is disposed in the middle of the second plate portion 52. Specifically, the first mounting notch 5211 is disposed in the middle of the second plate portion 52-1 on the first side and the middle of the second plate portion 52-2 on the second side. The second mounting notch 5212 is disposed at the end of the second plate portion 52-1 on the first side in the first direction. The second mounting notch 5212 extends to the third plate portion 53.

[0094] Thus, the second installation notch 5212 is formed at the corner between the second plate portion 52-1 and the third plate portion 53 on the first side, which facilitates the passage of gas lines and wiring.

[0095] In this embodiment, the second mounting notch 5212 includes a first part, which is disposed at the end of the second plate portion 52-1 on the first side, and a second part, which is disposed at one end of the third plate portion 53 near the second plate portion 52-1 on the first side.

[0096] In the above scheme, the "second plate portion 52-1 on the first side" and the "second plate portion 52-2 on the second side" are used to form the two ends of the metal bracket 5 in the second direction.

[0097] In this embodiment, the metal bracket 5 is made of a metal material with excellent electrical conductivity. For example, the metal bracket 5 can be made of stainless steel.

[0098] In this embodiment, the metal bracket 5 can be made by stamping a metal sheet or by cutting and bending a metal sheet. Preferably, in order to reduce the tensile deformation of the sheet metal during the forming process of the metal bracket 5, the metal bracket 5 is obtained by first cutting the metal sheet and then bending it.

[0099] In this embodiment, the end of the second plate portion 52 located above the second mounting notch 5212 is configured as an inclined surface extending towards the middle of the second plate portion 52, and the end of the third plate portion 53 above the second mounting notch 5212 is bent and extended to fit against the inclined surface at the end of the second plate portion 52.

[0100] like Figure 5 As shown, in this embodiment, the second plate portion 52-2 on the second side is provided with a second bent portion 522 extending towards the first side at its end in the first direction, and the second bent portion 522 is attached to the outer side of the third plate portion 53.

[0101] The above-mentioned configuration can enhance the overall strength of the metal bracket 5 and improve the electrical conductivity continuity of the metal bracket 5.

[0102] like Figure 1 , Figure 4 and Figure 5 As shown, in this embodiment, the middle part of the first plate 51 is provided with an upwardly protruding molding 511 corresponding to the display unit 4, and the molding 511 is attached to the bottom of the display unit 4.

[0103] Specifically, in this embodiment, the first plate portion 51 includes a first plate portion body and a pressing mold 511 protruding upward from the middle of the first plate portion body. The pressing mold 511 is correspondingly disposed with the display unit 4 and is attached to the bottom of the display unit 4.

[0104] In this embodiment, by providing an upwardly protruding molding 511 on the first plate portion 51, the display unit 4 is supported by the molding 511, which can strengthen the strength of the metal bracket 5, especially increase the torsional stiffness of the metal bracket 5, resist the torsional torque caused by asymmetric thermal stress, improve the uniformity of the support of the display unit by the metal bracket 5, and make the display unit 4 and the panel 2 fit tightly together.

[0105] Specifically, the molding 511 protrudes upward from the middle of the first plate body and is a convex-shaped structure. The top of the molding 511 is a plane, and the periphery of the molding 511 is a curved surface that smoothly transitions and connects with the first plate body.

[0106] Specifically, the molding 511 is integrally formed with the first plate body and includes a planar portion and a transition portion. The planar portion is disposed on the top of the molding 511. The edge of the planar portion includes: a pair of straight segments 5111 extending perpendicularly to the first direction; and a pair of arc segments 5112 connected to the ends of the straight segments 5111 and extending outward. The transition portion bends downward from the edge of the planar portion and smoothly transitions to the first plate body.

[0107] In this embodiment, the design of the molding 511 can strengthen the first plate portion 51. At the same time, the molding 511 has elastic compensation capability, and the deformation is small in high temperature environment, thus avoiding the generation of gaps between the display unit 4 and the panel 2.

[0108] Preferably, in this embodiment, the molding 511 is provided with a plurality of elements arranged at intervals along the first direction, which is used to further improve the support stability of the display unit 4.

[0109] Preferably, in this embodiment, a silicone layer is provided on the top of the first plate portion 51, and the silicone layer is disposed between two adjacent molded parts 511 for bonding to the bottom of the display unit 4. This further improves the installation stability of the display unit 4 and enhances the positioning effect between the display unit 4 and the gas stove housing.

[0110] In some specific embodiments, the display unit 4 includes a housing, a display module, and a control circuit board, the display module and the control circuit board being installed inside the housing, and the housing being assembled with the panel 2.

[0111] Specifically, such as Figure 2 As shown, the outer casing is provided with outwardly protruding ear plates 41, and the bottom of the panel 2 is bonded with a support frame 21. The support frame 21 has a first extension section extending horizontally for bonding with the panel 2, a second extension section extending vertically downward from one side of the first extension section, and a third extension section formed by bending and extending from the lower end of the second extension section. The first extension section, the second extension section and the third extension section are integrally formed to constitute the support frame 21. The third extension section is provided with screw holes.

[0112] The support frame 21 is bonded and fixed to the bottom of the panel 2 via the first extension section, and the ear plate 41 is fixedly installed at the bottom of the third extension section of the support frame 21 by screws.

[0113] Preferably, the third extension section is provided with at least two screw holes, and the ear plate 41 is provided with through holes corresponding to the screw holes. During assembly, the screw passes through the through holes on the ear plate 41 and is tightened into the screw holes.

[0114] The ear plate 41 is provided with a plurality of ear plates arranged at intervals around the periphery of the outer shell, and the bottom of the panel 2 is attached with a plurality of support frames 21 corresponding one-to-one with the ear plates 41.

[0115] In some specific embodiments, the display unit 4 and the solenoid valve 3 are mounted on the side wall near the front of the bottom shell 1, and the second plate portion 52-1 on the first side of the metal bracket 5 is close to the front side wall of the bottom shell 1. The ear plates 41 on the outer shell of the display unit 4 are disposed on the left and right sides and the rear side of the outer shell.

[0116] In this embodiment, the display unit 4 is elongated, and an ear plate 41 is provided on the left and right sides of the housing, and at least two ear plates 41 are provided on the rear side of the housing to improve the installation stability of the display unit 4.

[0117] In some specific embodiments, the support frame 21 is configured as a Z-shaped bracket.

[0118] In this embodiment, the display module is located near the top of the housing, and the top of the housing has a cutout or light-transmitting part corresponding to the display area of ​​the display screen.

[0119] The control circuit board is mounted below the display module and is fixed inside the housing by screws or clips.

[0120] It includes a driver chip for receiving signals (such as flame status and temperature data) sent by the main controller, converting the signals into display instructions, and controlling the display module to light up the corresponding area; a signal processing circuit for noise reduction of the signals transmitted by the main controller; and a power conversion circuit for converting the power supply voltage inside the gas stove into the voltage required by the display module and the chip.

[0121] In this embodiment, the display module can be an LED display component or an LCD touch module.

[0122] In some specific embodiments, the display module is an LCD touch module, which includes an LCD display screen and a touch sensing layer. The touch sensing layer is integrated on the surface of the display screen and interacts with the user through the light-transmitting part at the top of the housing and the transparent viewing window on the panel 2 to realize operations such as gear adjustment and timer setting.

[0123] In this embodiment, for models using an LCD touch module, the metal bracket 5 also has the advantage of ensuring touch performance.

[0124] During assembly, the combustion components and gas circuit system are first installed inside the bottom shell 1, and the display unit 4 is installed at the bottom of the panel 2. Then, the metal bracket 5 is assembled on the bottom shell 1, and the gap between the opening and the gas circuit and line is filled by the metal shielding bushing. Finally, the panel 2 is fastened and fixed on the bottom shell 1.

[0125] In some possible embodiments, a silicone layer may be provided on the top of the metal bracket 5 before fastening the panel 2, and the display unit 4 may be bonded using the silicone layer.

[0126] In some possible embodiments, the panel 2 and the bottom shell 1 are fixed together by snaps, and / or the gap between the panel 2 and the bottom shell 1 is filled with high-temperature resistant sealant to prevent oil from entering the interior.

[0127] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to preferred embodiments, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-described technical content to create equivalent embodiments without departing from the scope of the present utility model. The implementation schemes in the above embodiments can be further combined or replaced. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A gas stove, comprising: The housing includes a bottom shell (1) and a panel (2) that is fastened to the top of the bottom shell (1); Solenoid valve (3) is installed inside the bottom shell (1) and is used to control the opening and closing of the air circuit system; The display unit (4) is installed at the bottom of the panel (2) and is used to display the working status of the gas stove; The feature is that the metal bracket (5) is a groove-shaped structure with the opening facing downward; the metal bracket (5) covers the outside of the solenoid valve (3) to form a shielding chamber, and the top of the metal bracket (5) is attached to the bottom of the display unit (4) to support the display unit (4).

2. The gas stove according to claim 1, characterized in that, The metal support (5) includes a one-piece molded structure: The first plate (51) extends horizontally; The side plate extends downward from the edge of the first plate (51), and is provided with a mounting notch (521) for mounting and / or connecting the solenoid valve (3), and a first bent portion (531) for assembling with the bottom shell (1).

3. The gas stove according to claim 2, characterized in that, The first plate (51) is rectangular; the side plate includes: The second plate (52) extends downward from a set of opposite sides of the first plate (51), and the mounting notch (521) is provided at the bottom of the second plate (52) in an inverted U-shape. The third plate (53) extends downward from the other set of opposite sides of the first plate (51), and the first bent portion (531) is provided at the bottom of the third plate (53).

4. The gas stove according to claim 3, characterized in that, The second plate portion (52-1) on the first side is close to the side wall (12) of the bottom shell; the mounting notch (521) includes: The first mounting notch (5211) is located in the middle of the second plate portion (52); The second mounting notch (5212) is provided at the end of the second plate portion (52-1) on the first side in the first direction, and the second mounting notch (5212) extends to the third plate portion (53).

5. The gas stove according to claim 4, characterized in that, The second plate portion (52-2) on the second side has a second bent portion (522) extending towards the first side at its end in the first direction, and the second bent portion (522) is in contact with the outer side of the third plate portion (53).

6. The gas stove according to any one of claims 2 to 5, characterized in that, The first plate portion (51) includes a first plate portion body and a molded form (511) protruding upward from the middle of the first plate portion body. The molded form (511) is correspondingly disposed with the display unit (4) and the molded form (511) is attached to the bottom of the display unit (4).

7. The gas stove according to claim 6, characterized in that, The compression molding (511) includes: A planar portion is disposed on the top of the molding (511), and the edge of the planar portion includes: a pair of straight segments (5111) extending perpendicularly to the first direction; and a pair of arc segments (5112) connected to the end of the straight segments (5111) and extending outwardly. The transition section bends downward from the edge of the planar section and smoothly transitions to the main body of the first plate section.

8. The gas stove according to claim 7, characterized in that, The molding (511) is provided with a plurality of moldings spaced apart along the first direction; a silicone layer is provided on the top of the first plate (51), and the silicone layer is provided between two adjacent moldings (511) for bonding to the bottom of the display unit (4).

9. The gas stove according to any one of claims 3 to 5, characterized in that, The first bending portion (531) at the bottom of the two third plate portions (53) is provided with a first assembly hole (5311) and a second assembly hole (5312); the bottom wall (11) of the bottom shell is provided with through holes corresponding to the first assembly hole (5311) and the second assembly hole (5312); The first assembly hole (5311) is set as a round hole, and the second assembly hole (5312) is set as a U-shaped hole or a strip hole.

10. The gas stove according to claim 9, characterized in that, The projections of the first mounting hole (5311) and the second mounting hole (5312) on the vertical plane parallel to the third plate (53) are misaligned.