Gas stove

By using a combination of fasteners and limiting parts in the gas stove, the problems of aesthetics and assembly complexity of the gas stove decorative cover are solved, achieving stable positioning and convenient cleaning.

CN223976074UActive Publication Date: 2026-03-06QINGDAO HAIER WISDOM KITCHEN APPLIANCE CO LTD +2
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

The existing gas stoves have a positioning structure between the burner head and the burner cover, which affects the aesthetics of the decorative cover and increases the complexity of the assembly process, while also making cleaning inconvenient.

Method used

The decorative cover is secured with fasteners, and a limiting part is set on the top of the fastener to connect with the flame cover seat. The fasteners are used to position the flame cover seat, reducing or eliminating the need for additional positioning structures and improving the overall integrity and aesthetics of the decorative cover.

Benefits of technology

It achieves stable positioning between the burner head and the burner cover, reduces the number of parts and assembly steps, improves production efficiency, and facilitates panel cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a gas stove, which comprises a panel provided with a mounting opening, and a decorative cover is arranged at the mounting opening; the furnace end is arranged below the panel; the fire cover seat is detachably mounted above the panel; the fastener penetrates through the decorative cover to be connected with the burner, a limiting part is arranged at the top of the fastener, the lower end of the limiting part is attached to the top face of the decorative cover, and the upper end of the limiting part is connected with the fire cover seat in an inserted mode. According to the utility model, the decorative cover is fixed through the fastener, and the top of the fastener is provided with the limiting part which extends upwards and is in inserted connection with the fire cover seat, so that the fire cover seat can be positioned by utilizing the fastener, a positioning structure does not need to be additionally arranged between the furnace end and the fire cover seat, or the number of positioning structures additionally arranged between the furnace end and the fire cover seat is reduced; according to the decorative cover, the integrity and the attractiveness of the decorative cover are improved, meanwhile, the number of parts and assembly steps are reduced, the production efficiency is improved, and a user can conveniently clean the panel.
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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] Gas stoves are common cooking appliances, consisting of a control panel, burners, and burner holders. The burners are located below the control panel, while the burner holders are above it. The gas injection mechanism, ignition needle, thermocouple, and other combustion control components on the burners extend from the mounting opening on the control panel to the top of the control panel, where they engage with the burner holders. To maintain the aesthetics of the control panel and prevent liquids from flowing into the mounting opening, a decorative cover is typically installed at the mounting opening. This cover is fastened to the mounting opening and secured by screws that pass through it and connect to the burners.

[0003] In existing technologies, to ensure the installation stability of the burner cap holder, an additional positioning structure is required between the burner and the panel. For example, Chinese invention patent application number CN201811230937.2 discloses a two-ring gas stove with a flip-up burner, which ensures the installation stability of the burner by setting a rotating seat and a pivot seat that cooperate with each other between the panel and the burner. However, this solution requires adding an opening to the decorative cover for the positioning structure to pass through, which affects the aesthetics of the decorative cover and increases the complexity of the gas stove assembly process. Furthermore, it makes it difficult for users to clean the panel.

[0004] In view of this, this utility model is proposed. Utility Model Content

[0005] This utility model provides a gas stove that uses fasteners to fix a decorative cover, and has a limiting part that extends upward and inserts into the burner seat at the top of the fastener. This allows the burner seat to be positioned using the fastener, solving the problems of poor aesthetics of the decorative cover and complicated assembly and cleaning processes of the gas stove caused by the need to set a separate positioning structure between the burner and the burner seat.

[0006] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows:

[0007] A gas stove, comprising:

[0008] The panel has an installation opening, and a decorative cover is provided at the installation opening;

[0009] The burner head is located below the control panel;

[0010] The flame cover holder is detachably mounted on top of the panel;

[0011] The fastener passes through the decorative cover and connects to the burner head. The top of the fastener has a limiting part, the lower end of which fits against the top surface of the decorative cover, and the upper end of which is inserted into the burner head seat.

[0012] Furthermore, the bottom of the flame cap base is provided with a positioning groove corresponding to the limiting part, and the positioning groove is fitted onto the limiting part along the installation direction of the flame cap base.

[0013] Furthermore, the positioning groove is formed by an upward indentation from the bottom of the flame cap base, or the bottom of the flame cap base is provided with a downward-extending cylindrical positioning part, and the positioning groove is formed by the positioning part surrounding the bottom of the flame cap base.

[0014] Furthermore, the positioning part extends to the lower end and approaches the top surface of the decorative cover.

[0015] Preferably, the lower end of the positioning part is fitted to the top surface of the decorative cover.

[0016] Furthermore, the cross-sectional area of ​​the upper end of the limiting part gradually decreases from bottom to top.

[0017] Furthermore, the lower end of the fastener is threaded to the furnace head, the outer peripheral wall of the limiting part is provided with knurling, and / or the outer peripheral wall of the limiting part is at least partially made flat.

[0018] Preferably, the bottom of the limiting part is configured as a hexagonal prism.

[0019] Furthermore, the top of the limiting part fits into the bottom of the positioning groove.

[0020] Furthermore, the fastener includes a rod, a limiting part is provided at the top of the rod, and an opening that mates with the rod is provided on the decorative cover. The rod passes through the opening and is connected to the burner head. The bottom of the limiting part fits against the top of the decorative cover on the outer periphery of the opening.

[0021] Preferably, the bottom of the decorative cover, near the opening, is provided with reinforcing ribs.

[0022] Furthermore, the gas injection structure of the burner head extends through the decorative cover to the top of the panel, and there are three of them. The central angle formed by the line connecting any two gas injection structures and the center of the burner head seat is less than 180°.

[0023] The burner cap is detachably mounted on top of the gas injection structure.

[0024] Furthermore, the combustion control component of the gas stove is located on the burner head, and extends through the decorative cover to the top of the panel. The burner cover seat is provided with a first positioning part that engages with the combustion control component.

[0025] By adopting the above technical solution, this utility model has the following beneficial effects compared with the prior art.

[0026] 1. This utility model uses fasteners to fix the decorative cover and provides a limiting part that extends upward and inserts into the burner seat at the top of the fastener. The fasteners can be used to position the burner seat, so that there is no need for a separate positioning structure between the burner head and the burner seat, or the separate positioning structure between the burner head and the burner seat is reduced, which improves the integrity and aesthetics of the decorative cover. At the same time, it reduces the number of parts and assembly steps, improves production efficiency, and makes it easier for users to clean the panel.

[0027] 2. By setting the positioning part to extend to the lower end and approach the top surface of the decorative cover, this utility model can improve the stability of the fit between the positioning part and the fastener, and also cover the fastener, thereby improving the overall appearance and aesthetics of the gas stove.

[0028] 3. By setting the top of the limiting part to fit into the bottom of the positioning groove, the present invention can use fasteners to support the flame cover seat, thereby further improving the installation stability of the flame cover seat.

[0029] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0030] 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:

[0031] Figure 1 This is a schematic diagram of the gas stove in an embodiment of the present utility model;

[0032] Figure 2 This is an exploded view of the assembly structure of the fire cover seat and the pot support frame in this embodiment of the present invention;

[0033] Figure 3 This is a schematic diagram of the structure of the second connecting part in an embodiment of the present invention.

[0034] Figure 4 This is an embodiment of the present utility model. Figure 1 Enlarged view of point A in the middle;

[0035] Figure 5 This is a schematic diagram of the structure of the flame cap holder and the gas injection structure in an embodiment of this utility model;

[0036] Figure 6 This is a cross-sectional view of the fit between the burner cap seat and the gas injection structure in an embodiment of this utility model;

[0037] Figure 7 This is an exploded view of the mounting structure of the flame cover holder in an embodiment of this utility model;

[0038] Figure 8 This is an embodiment of the present utility model. Figure 7 Enlarged view of point B in the middle;

[0039] Figure 9 This is a schematic diagram of the installation structure of the flame cover holder in an embodiment of this utility model;

[0040] Figure 10 This is a cross-sectional view of the mounting structure of the ignition needle in an embodiment of this utility model;

[0041] Figure 11 This is a schematic diagram of the bottom structure of the assembly of the fire cover seat and the pot support frame in an embodiment of this utility model.

[0042] Key components in the diagram: 1. Panel; 10. Shell; 11. Decorative cover; 12. Mounting port; 121. First mounting port; 122. Second mounting port; 2. Flame cap holder; 21. Inner ring mixing chamber; 211. Inner flame cap; 22. Outer ring mixing chamber; 221. Outer flame cap; 23. First ejector tube; 24. Second ejector tube; 251. First positioning part; 252. First positioning groove; 253. Positioning part; 26. Fastener; 261. Limiting part; 262. Rod part; 27. Protective cover; 3. Pot support; 31. Support ring; 32. First leg; 33. Second leg; 311. Bending section; 312. First extension section; 313. Second extension section; 34. U-shaped part; 35. First connecting part; 351. Screw hole; 36. Second connecting part; 360. Connecting groove; 361. First connecting plate; 362. Second connecting plate; 3621. Through hole; 4. Burner head; 41. Ignition needle; 42. Thermocouple; 43. Gas injection structure; 431. Nozzle; 44. Ignition needle sleeve; 441. First limiting part.

[0043] 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

[0044] 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.

[0045] 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.

[0046] 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.

[0047] Example 1

[0048] like Figures 1 to 11 As shown in the embodiment of this utility model, a gas stove is introduced, which is a top-intake gas stove without a liquid tray.

[0049] The gas stove includes a panel 1, a burner head 4, and a burner cap seat 2. The burner head 4 is installed below the panel 1, and the burner cap seat 2 is detachably installed above the panel 1. The panel 1 has an installation port 12. The gas injection structure 43, combustion control components, etc. on the burner head 4 extend through the installation port 12 to the top of the panel 1 and cooperate with the burner cap seat 2.

[0050] Specifically, the burner head 4 includes a gas injection structure 43, a gas distribution pipe, and a support. The gas distribution pipe and the gas injection structure 43 are both fixed on the support. The gas distribution pipe is used to transport gas from the gas valve to the gas injection structure 43. The gas injection structure 43 is used to inject gas into the ejector tube of the burner head seat 2.

[0051] A decorative cover 11 is provided at the mounting port 12 of panel 1. The decorative cover 11 is fitted around the outer periphery of the gas injection structure 43 and the combustion control component, sealing off the excess space at the mounting port 12, improving the aesthetics of panel 1, and preventing liquid on panel 1 from flowing into the mounting port 12.

[0052] In some specific embodiments, the decorative cover 11 includes a plate portion that covers the mounting opening 12 and is fitted with the panel 1, and a cylindrical portion that extends vertically downward from the middle of the plate portion and is fitted with the inner wall of the mounting opening 12 on its outer periphery. The decorative cover 11 is fastened to the mounting opening 12, and the gas injection structure 43 and the combustion control assembly extend upward through the plate portion of the decorative cover 11.

[0053] Preferably, the cylindrical portion of the decorative cover 11 is press-fitted with the mounting opening 12, and / or the plate portion of the decorative cover 11 is pressed against the top of the panel 1 on the outer periphery of the mounting opening 12 to seal the mounting opening 12.

[0054] In this embodiment, by setting the flame cap holder 2 to be detachably installed on the top of the panel 1, it is convenient for the user to remove the flame cap holder 2 and clean the dirt on the panel 1 directly below the flame cap holder 2.

[0055] like Figures 8 to 10 As shown, in this embodiment, the decorative cover 11 is fixed by fasteners 26.

[0056] The fastener 26 passes through the decorative cover 11 and connects to the burner head 4. A limiting part 261 is provided at the top of the fastener 26, extending upwards from the top surface of the decorative cover 11 and inserting into the burner cap seat 2. The fastener 26 limits the decorative cover 11 through the limiting part 261. The top of the limiting part 261 is inserted into the burner cap seat 2, thus limiting the burner cap seat 2, specifically, limiting the burner cap seat 2 in the horizontal direction.

[0057] In this embodiment, the decorative cover 11 is fixed by fastener 26, and a limiting part 261 extending upward and inserting into the burner seat 2 is provided on the top of the fastener 26. The burner seat 2 can be positioned by fastener 26, so that there is no need for a separate positioning structure between the burner head 4 and the burner seat 2, or the separate positioning structure between the burner head 4 and the burner seat 2 is reduced, which improves the integrity and aesthetics of the decorative cover 11. At the same time, it reduces the number of parts and assembly steps, and improves production efficiency.

[0058] like Figure 8 As shown, in some specific embodiments, the fastener 26 includes a rod portion 262 and a limiting portion 261 disposed on the top of the rod portion 262. The decorative cover 11 is provided with an opening that cooperates with the rod portion 262. The rod portion 262 of the fastener 26 extends through the opening to the bottom of the decorative cover 11 and is connected to the burner head 4. The bottom of the limiting portion 261 fits against the top of the decorative cover 11 on the outer periphery of the opening, limiting the decorative cover 11 on the panel 1.

[0059] Preferably, the limiting part 261 fits against the top of the decorative cover 11 and applies a certain pressure to the decorative cover 11 to prevent the decorative cover 11 from becoming loose.

[0060] Preferably, the limiting part 261 is columnar, and the limiting part 261 is integrally connected with the rod part 262. The cross-sectional area of ​​the limiting part 261 is larger than the cross-sectional area of ​​the rod part 262. Preferably, the limiting part 261 and the rod part 262 are coaxial.

[0061] In this embodiment, the bottom of the flame cap seat 2 is provided with a positioning groove corresponding to the limiting part 261, and the positioning groove is sleeved on the limiting part 261 along the installation direction of the flame cap seat 2.

[0062] In some preferred embodiments, the flame cap holder 2 is installed from top to bottom, and during the installation process, the positioning groove of the flame cap holder 2 is fitted onto the limiting part 261.

[0063] In this embodiment, the positioning groove can be formed by recessing upward from the bottom of the flame cover seat 2, or it can be configured as a structure that protrudes downward from the bottom of the flame cover seat 2.

[0064] Preferably, the bottom of the flame cap seat 2 is provided with a downwardly extending cylindrical positioning part 253, and the positioning groove is formed by the positioning part 253 surrounding the bottom of the flame cap seat 2. During the installation of the flame cap seat 2, the positioning part 253 is sleeved on the limiting part 261 of the fastener 26.

[0065] In some preferred embodiments, the positioning part 253 extends to the lower end and approaches the top surface of the decorative cover 11, thereby improving the stability of the fit between the positioning part 253 and the fastener 26. At the same time, it can cover the fastener 26, improving the overall integrity and aesthetics of the gas stove. In addition, when the burner seat 2 flips over, the decorative cover 11 can support the positioning part 253, preventing the burner seat 2 from continuing to flip over and preventing the pots placed on the gas stove from tipping over.

[0066] Preferably, the lower end of the positioning part 253 is attached to the top surface of the decorative cover 11.

[0067] In some preferred embodiments, the cross-sectional area of ​​the upper end of the limiting part 261 gradually decreases from bottom to top, so that the positioning part 253 on the flame cap seat 2 can be smoothly fitted onto the limiting part 261, thereby improving the installation efficiency of the flame cap seat 2.

[0068] Preferably, in this embodiment, the lower end of the fastener 26 is threadedly connected to the burner head 4. Specifically, the rod 262 is provided with an external thread, and the burner head 4 is provided with a threaded hole that mates with the rod 262. The rod 262 is screwed into the threaded hole of the burner head 4.

[0069] Preferably, the outer peripheral wall of the limiting part 261 is provided with knurling, and / or the outer peripheral wall of the limiting part 261 is at least partially made flat, thereby facilitating the operator to tighten the fastener 26.

[0070] In some specific embodiments, the limiting part 261 is configured as a prism, preferably, the bottom of the limiting part 261 is configured as a hexagonal prism, so that it is convenient for the user to manually tighten the fastener 26, or to use a wrench or other tools to tighten the fastener 26.

[0071] In some preferred embodiments, the bottom of the decorative cover 11, near the opening through which the fastener 26 passes, is provided with reinforcing ribs, which can increase the strength of the decorative cover 11 and prevent the decorative cover 11 from deforming under the compressive force of the fastener 26.

[0072] Preferably, in this embodiment, the reinforcing rib is configured as a long strip, and both ends of the reinforcing rib are connected to the inner wall of the cylinder.

[0073] Preferably, the reinforcing rib extends radially along the decorative cover 11.

[0074] In some preferred embodiments, the top of the limiting part 261 fits against the bottom of the positioning groove, and the fastener 26 can provide a certain support for the flame cap seat 2, further improving the installation stability of the flame cap seat 2.

[0075] Preferably, in this embodiment, the burner cap 2 is detachably mounted on the top of the gas injection structure 43. Specifically, the gas injection structure 43 extends from the mounting port 12 on the panel 1 through the decorative cover 11 to the top of the panel 1. At least three gas injection structures 43 are provided, and the at least three gas injection structures 43 are arranged non-collinearly in the horizontal direction, that is, the projections of the at least three gas injection structures 43 on the horizontal plane form a triangular structure. The burner cap 2 is detachably mounted on the top of the at least three gas injection structures 43.

[0076] Preferably, the contact point between the gas injection structure 43 and the burner seat 2 is near the bottom edge of the burner seat 2.

[0077] The gas injection port of the gas injection structure 43 is located on the side of the gas injection structure 43, corresponding to the air inlet end of the ejector tube at the bottom of the burner cap 2. Preferably, the gas injection port is coaxial with the ejector tube.

[0078] Preferably, in this embodiment, the gas injection structure 43 is provided with three.

[0079] In some specific embodiments, the burner holder 2 includes an inner ring mixing chamber 21 and an outer ring mixing chamber 22. An inner burner cover 211 and an outer burner cover 221 are respectively attached to the top of the inner ring mixing chamber 21 and the top of the outer ring mixing chamber 22. The mixture of gas and air is burned on the inner burner cover 211 and the outer burner cover 221.

[0080] The ejector tube includes a first ejector tube 23 communicating with the inner ring mixing cavity 21 and a second ejector tube 24 communicating with the outer ring mixing cavity 22. The first ejector tube 23 and the second ejector tube 24 extend tangentially along the inner ring mixing cavity 21 and the outer ring mixing cavity 22, respectively.

[0081] like Figure 11As shown, in this embodiment, two second ejector tubes 24 are provided, located on opposite sides of the outer ring mixing chamber 22. The air inlet ends of the two second ejector tubes 24 face opposite directions, and the first ejector tube 23 and the second ejector tube 24 are parallel to each other. The first ejector tube 23 is positioned close to one of the second ejector tubes 24 that faces the same direction.

[0082] Specifically, the air inlet of one second ejector tube 24 faces the first direction, and the air inlet of the other second ejector tube 24 faces the second direction, with the first direction being opposite to the second direction. The air inlet of the first ejector tube 23 faces the first direction, and the first ejector tube 23 is positioned close to the second ejector tube 24 whose air inlet faces the first direction.

[0083] In some specific embodiments, the air outlet end of the second ejector tube 24 extends circumferentially along the outer ring mixing chamber 22, and the bottom of the air outlet end of the second ejector tube 24 gradually rises in the direction away from the air inlet end of the second ejector tube 24, thereby improving the guiding effect on the gas and primary air mixture.

[0084] In this embodiment, by setting the air inlet ends of the two second ejector tubes 24 to face opposite directions, the mixture of gas and primary air can spiral upward in the outer ring mixing chamber 22, improving the smoothness of the gas mixture guidance, ensuring the ejection effect of the primary air, and improving the uniformity of the gas and primary air mixture, thereby improving the combustion effect of the gas.

[0085] Preferably, in this embodiment, the air inlet ends of the first ejector tube 23 and the second ejector tube 24 are both located close to the outer periphery of the outer ring mixing chamber 22, and the gas injection structures 43 corresponding to the air inlet ends of the first ejector tube 23 and the second ejector tube 24 are both located directly below the outer ring mixing chamber 22, that is, the gas injection structures 43 support the burner seat 2 from the bottom of the outer ring mixing chamber 22.

[0086] Preferably, in this embodiment, a nozzle 431 is installed at the gas injection port of the gas injection structure 43, and the nozzle 431 is coaxial with the air inlet end of the ejector tube.

[0087] Preferably, in this embodiment, the burner seat 2 is disc-shaped, and the arrangement of the three gas injection structures 43 ensures that in the horizontal projection of the burner seat 2, at least one gas injection structure 43 is located outside any semicircular area.

[0088] Specifically, the three gas injection structures 43 are distributed at different positions on the burner seat 2. The maximum arc length between any two gas injection structures 43 does not exceed a semicircle. That is, the central angle formed by the lines connecting any two gas injection structures 43 to the center of the burner seat 2 is less than 180 degrees, thus forming a stable triangular support structure. This distribution does not require the gas injection structures 43 to be evenly arranged, but it ensures the stability of the support for the burner seat 2.

[0089] In this embodiment, a combustion control component is provided on the burner head 4. The combustion control component extends through the decorative cover 11 to the top of the panel 1. A first positioning part 251 is provided on the burner cover seat 2 to engage with the combustion control component. Specifically, along the installation direction of the burner cover seat 2, the first positioning part 251 on the burner cover seat 2 is fitted around the outer periphery of the combustion control component.

[0090] Specifically, the first positioning part 251 is plate-shaped and extends radially along the burner seat 2, extending at least partially between the inner ring mixing chamber 21 and the outer ring mixing chamber 22. The first positioning part 251 is provided with a first positioning groove 252. When the burner seat 2 is installed on the top of the gas injection structure 43, the first positioning part 251 is sleeved on the outer periphery of the combustion control assembly from top to bottom.

[0091] Preferably, in this embodiment, the combustion control component includes an ignition needle 41 and a thermocouple 42, and the first positioning part 251 is sleeved with the ignition needle 41 and / or the thermocouple 42.

[0092] Preferably, the ignition needle 41 and the thermocouple 42 are close to each other, and the first positioning groove 252 includes a first recess corresponding to the ignition needle 41 and a second recess corresponding to the thermocouple 42, so that the first positioning groove 252 can simultaneously cooperate with the ignition needle 41 and the thermocouple 42.

[0093] In this embodiment, by setting the first positioning part 251 to be sleeved with the combustion control component, and setting the positioning part 253 to be sleeved with the limiting part 261 of the fastener 26, the uniqueness of the installation angle of the burner seat 2 can be ensured, and the gas injection port of the gas injection structure 43 and the ejector tube at the bottom of the burner seat 2 can be ensured one-to-one after the burner seat 2 is installed.

[0094] In some specific embodiments, the burner head 4 is provided with a coaxial mounting groove and a plug hole, the groove wall is provided with an internal thread, and the plug hole is provided on the bottom of the mounting groove.

[0095] The ignition needle 41 includes a main body section with a gradually decreasing diameter and a plug section. The plug section is inserted into a plug hole, and the lower end of the main body section abuts against the bottom of the mounting groove.

[0096] The inner diameter of the ignition needle sleeve 44 is the same as the outer diameter of the main body section of the ignition needle 41, or the inner diameter of the ignition needle sleeve 44 is slightly larger than the outer diameter of the main body section. The outer peripheral wall of the lower end of the ignition needle sleeve 44 is provided with an external thread that matches the internal thread on the groove wall of the mounting groove. The ignition needle sleeve 44 is sleeved on the outer periphery of the main body section, and the lower end of the ignition needle sleeve 44 is screwed into the groove wall of the mounting groove. The ignition needle 41 is at least partially sandwiched between the ignition needle sleeve 44 and the bottom of the mounting groove.

[0097] Preferably, in this embodiment, a radial protrusion is provided on the outer peripheral wall of the main body segment, and the lower end of the ignition needle sleeve 44 is pressed against the radial protrusion.

[0098] Preferably, in this embodiment, the bottom of the ignition needle sleeve 44 is provided with a receiving groove, which is fitted over the radial protrusion. The depth of the receiving groove is less than or equal to the distance between the upper end face of the radial protrusion and the lower end face of the main body segment. This ensures the effective fixation of the ignition needle 41.

[0099] Preferably, in this embodiment, the radial protrusion is disposed at the lower end of the main body section, and the depth of the receiving groove is equal to the axial dimension of the radial protrusion.

[0100] Preferred, such as Figure 8 As shown, in this embodiment, there are two mounting ports 12. The decorative cover 11 at the first mounting port 121 is fixed by the ignition needle sleeve 44, and the decorative cover 11 at the second mounting port 122 is fixed by the fastener 26.

[0101] Specifically, the ignition needle sleeve 44 is provided with a first limiting part 441 that fits against the top of the decorative cover 11. By providing the first limiting part 441 on the ignition needle sleeve 44, the decorative cover 11 can be fixed by using the ignition needle sleeve 44 to fix the ignition needle 41, eliminating the need to open additional holes on the decorative cover 11 for fasteners 26 to be installed, thus improving the overall integrity and aesthetics of the decorative cover 11. In addition, when the operator fixes the ignition needle 41, the decorative cover 11 is fixed simultaneously, reducing the number of parts and assembly steps, and improving production efficiency.

[0102] Preferably, the first limiting part 441 fits against the top of the decorative cover 11 and applies a certain pressure to the decorative cover 11 to prevent the decorative cover 11 from becoming loose.

[0103] In some preferred embodiments, the first limiting portion 441 protrudes radially outward from the outer peripheral wall of the ignition needle sleeve 44, forming an annular structure extending around the ignition needle sleeve 44.

[0104] In this embodiment, the outer peripheral wall of the first limiting part 441 is at least partially flat, and / or, the outer peripheral wall of the first limiting part 441 is provided with knurling. This facilitates the user's turning of the ignition needle sleeve 44.

[0105] In some preferred embodiments, the first limiting part 441 is set as a hexagonal head, so that the user can easily turn the ignition needle sleeve 44 manually or with the help of a wrench or other tools.

[0106] Preferably, in this embodiment, the decorative cover 11 at the first mounting port 121 is provided with an opening through which the ignition needle sleeve 44 passes. The edge of the opening is bent downwards and extends, thereby increasing the thickness and rigidity of the decorative cover 11 at the mating point with the first limiting part 441 and improving the deformation resistance of the decorative cover 11.

[0107] In some specific embodiments, the outer ring mixing cavity 22 is arranged around the inner ring mixing cavity 21, and the outer periphery of the inner ring mixing cavity 21 is spaced apart from the inner periphery of the inner ring mixing cavity 21. The ignition needle 41 corresponds to the gap between the inner ring mixing cavity 21 and the outer ring mixing cavity 22, and extends upward from the gap between the inner ring mixing cavity 21 and the outer ring mixing cavity 22.

[0108] In some preferred embodiments, the outer peripheral wall of the inner flame cap 211 is provided with a protective cover 27 extending outward, or the inner peripheral wall of the outer flame cap 221 is provided with a protective cover 27 extending inward, and the protective cover 27 is disposed directly above the ignition needle 41 and spaced apart from the ignition needle 41.

[0109] In this embodiment, since only one ignition needle 41 is needed for ignition of one burner cap holder 2, when the number of mounting holes 12 corresponding to one burner cap holder 2 on the panel 1 is greater than two,

[0110] The decorative cover 11 at the mounting port 12 corresponding to the ignition needle 41 is fixed by the ignition needle sleeve 44. At least one of the remaining decorative covers 11 at the mounting ports 12 is fixed by the fastener 26, and the remaining decorative covers 11 can be fixed by the fastener 26 or by screws.

[0111] Preferably, the top of the burner head 4 is provided with three gas injection structures 43, one of which corresponds to the first mounting port 121 and the other two of which correspond to the second mounting port 122.

[0112] In some specific embodiments, the gas injection structure 43 corresponding to the air inlet end of the first ejector tube 23 and the gas injection structure 43 corresponding to the air inlet end of the second ejector tube 24 facing the first direction are disposed in the same mounting port 12, that is, in the second mounting port 122. The gas injection structure 43 corresponding to the air inlet end of the ejector tube facing the second direction is disposed in another mounting port 12, that is, in the first mounting port 121.

[0113] The above settings can prevent the diameter of the installation port 12 from being too large, ensuring the integrity of the panel 1. At the same time, they can also ensure that the gas injection structure 43 is reasonably laid out on the horizontal plane, ensuring the stability of the support for the burner cap seat 2.

[0114] In some specific embodiments, the pot support 3 of the gas stove is connected to the outer periphery of the burner cap 2 in a ring shape. The pot support 3 can be disassembled as a whole with the burner cap 2, making it convenient for users to clean the panel 1 below the burner cap 2 and the pot support 3. At the same time, since the pot support 3 is fixedly connected to the burner cap 2, the pot support 3 will not shake or shift due to external forces during use, preventing the pots on the pot support 3 from tipping over.

[0115] Preferably, the projection of the outer edge of the pot support 3 onto the panel 1 surrounds the outer periphery of the decorative cover 11, and the edge of the pot support 3 is close to the panel 1.

[0116] Specifically, the pot support 3 includes a support ring 31 arranged around the burner seat 2. The support ring 31 is arranged on the outer periphery of the burner seat 2. The inner diameter of the support ring 31 is the same as the outer diameter of the burner seat 2, or the inner diameter of the support ring 31 is slightly larger than the outer diameter of the burner seat 2. The support ring 31 is connected to the outer peripheral wall of the burner seat 2.

[0117] The outer diameter of the support ring 31 is greater than or equal to the maximum distance between the edge of the mounting opening 12 and the axis of the burner seat 2. That is, the projection of the outer edge of the support ring 31 on the panel 1 surrounds the mounting opening 12, so that the whole of the pot support 3 and the burner seat 2 can cover the mounting opening 12 on the panel 1, further improving the aesthetics of the gas stove.

[0118] Preferably, the outer diameter of the support ring 31 is greater than or equal to the maximum distance between the edge of the decorative cover 11 and the axis of the flame cap seat 2, so that the decorative cover 11 is not exposed, or only a small part of the decorative cover 11 is exposed from the gap between the inner ring mixing cavity 21 and the outer ring mixing cavity 22, which improves the user's visual experience.

[0119] Preferably, in this embodiment, the support ring 31 extends downward at an angle along the axis away from the fire cover seat 2, and / or the outer periphery of the support ring 31 extends vertically downward, which can further enhance the shielding effect of the support ring 31 on the decorative cover 11 and prevent the user from directly observing the decorative cover 11 from the side of the pot support 3.

[0120] With the above arrangement, the outer edge of the support ring 31 extends to the outer periphery of the decorative cover 11, and the outer edge of the support ring 31 is close to the panel 1. This prevents the user from directly observing the decorative cover 11 from the oblique front of the gas stove, improving the user's visual experience. Furthermore, under the support of the burner seat 2 on the pot support 3, the outer edge of the support ring 31 is spaced from the panel 1, allowing primary air drawn in through the injector during gas injection and some secondary air required during gas combustion to enter through the gap between the support ring 31 and the panel 1, ensuring combustion efficiency.

[0121] In some preferred embodiments, along the axis away from the burner cap 2, the support ring 31 has a first extension 312 extending upward at an angle away from the axis of the burner cap 2, and a second extension 313 extending vertically downward from the outer edge of the support ring 31. The first extension 312 facilitates the concentration of heat from the flame towards the bottom of the cookware, improving heat utilization. Simultaneously, the second extension 313 ensures effective concealment of the decorative cover 11, maintaining an aesthetically pleasing appearance.

[0122] In this embodiment, the pot support 3 is coaxial with the fire cover seat 2.

[0123] The support ring 31 is provided with a first support leg 32, which is located on the top of the support ring 31. The pot support 3 supports the pot through the first support leg 32.

[0124] In this embodiment, the first support leg 32 is provided with a plurality of legs evenly arranged along the circumference of the support ring 31 to ensure the stability of the cookware. Preferably, there are four first support legs 32, which are evenly arranged along the circumference of the support ring 31.

[0125] In some specific embodiments, the first leg 32 is a plate extending radially along the support ring 31, and its top is provided with a support portion extending in a direction close to the axis of the support ring 31. The top of the support portion is provided as an inclined surface extending downward in a direction close to the axis of the support ring 31.

[0126] In some possible embodiments, the second leg is not provided below the support ring 31, or the second leg is provided below the support ring and is hidden by the support ring. Specifically, the second leg is not visible when the user is using it normally, so that the pot support rack forms a suspended effect and improves the user's visual experience.

[0127] In some other possible embodiments, the bottom of the support ring 31 is provided with a second foot 33, the bottom of the second foot 33 being close to the panel 1 of the gas stove.

[0128] Specifically, the second support leg 33 can assist the burner seat 2 in supporting the support ring 31. When the weight of the pot supported on the pot support 3 is large, the support ring 31 will deform, so that the panel 1 can provide support force to the support ring 31 through the second support leg 33, thereby improving the stability of the pot support 3 in supporting the pot.

[0129] Preferably, the bottom of the second support leg 33 is in contact with the panel 1 of the gas stove, and when the pot support 3 is not supporting a pot, the second support leg 33 does not apply pressure to the panel 1, or there is a gap between the bottom of the second support leg 33 and the panel 1 of the gas stove.

[0130] With the above-mentioned design, when no pot is placed on the pot support 3, or when the pot supported on the pot support 3 is light, the bottom of the second foot 33 will not exert pressure on the panel 1, or even come into contact with the panel 1. This avoids the situation where obvious indentations appear on the panel 1 due to prolonged pressure from the second foot 33 on the panel 1. At the same time, the design of the second foot 33 can further prevent the pot supported on the pot support 3 from tipping over, improving the stability of the gas stove during operation.

[0131] Preferably, in this embodiment, there is a gap between the bottom of the second support leg 33 and the panel 1 of the gas stove.

[0132] In this embodiment, the second leg 33 is a plate extending radially along the support ring 31.

[0133] Preferably, in this embodiment, the second leg 33 is provided with a plurality of legs corresponding one-to-one with the first leg 32.

[0134] Preferably, the second leg 33 and the first leg 32 are integral parts formed on the support ring 31.

[0135] Preferably, in this embodiment, a U-shaped component 34 is provided at the bottom of the second leg 33. The U-shaped component 34 is made of flexible material and is fixed to the bottom of the second leg 33, covering the bottom of the second leg 33. The bottom of the second leg 33 contacts the panel 1 through the U-shaped component 34, which can prevent the panel 1 from being scratched when the bottom of the second leg 33 contacts the panel 1.

[0136] In this embodiment, the U-shaped component 34 can be made of silicone material or heat-resistant rubber material.

[0137] Preferably, in this embodiment, the bottom of the second support leg 33 is lower than the bottom of the burner seat 2. Therefore, when the user removes the burner seat 2 and the pot support 3 and places them, the second support leg 33 can support the whole composed of the burner seat 2 and the pot support 3, so that the whole composed of the burner seat 2 and the pot support 3 can remain stable. This can prevent the bottom of the burner seat 2 from contacting the support surface used to place the burner seat 2 and the pot support 3, and prevent dirt from entering the ejector tube.

[0138] In some preferred embodiments, the gas stove further includes a housing 10, with the panel 1 mounted on the top of the housing 10, forming a cavity between the panel 1 and the housing 10, and the burner 4 mounted within the cavity. Specifically, the burner 4 is mounted on the bottom of the housing 10 and is fixedly connected to the housing 10 by means of screws, bolts, clips, or other connecting structures.

[0139] Example 2

[0140] like Figure 2 and Figure 3 As shown, this embodiment provides an assembly scheme between the pot support 3 and the fire cover seat 2 in the above embodiment one.

[0141] The pot support 3 is connected to the outer periphery of the fire cover 2 and is ring-shaped. The pot support 3 is sleeved on the outer periphery of the fire cover 2 and is coaxial with the fire cover 2.

[0142] The outer peripheral wall of the burner seat 2 is provided with a first connecting part 35, and the pot support 3 is provided with a second connecting part 36 corresponding to the first connecting part 35. The relative rotation between the burner seat 2 and the pot support 3 causes the first connecting part 35 to be inserted into the second connecting part 36, realizing the pre-installation positioning between the pot support 3 and the burner seat 2. This facilitates the subsequent further fixing of the pot support 3 and the burner seat 2, and improves the positioning effect between the pot support 3 and the burner seat 2, ensuring the fitting accuracy between the pot support 3 and the burner seat 2. In particular, it can ensure the coaxiality between the pot support 3 and the burner seat 2.

[0143] The second connecting portion 36 is provided with a connecting groove 360, which is located on the side of the second connecting portion 36. The orientation of the connecting groove 360 ​​corresponds to the circumferential direction of the pot support 3, or the connecting groove 360 ​​faces the axis of the pot support 3. The end of the connecting groove 360 ​​communicates with at least one side of the second connecting groove 360. The first connecting portion 35 protrudes radially outward from the outer peripheral wall of the burner cap 2. In the circumferential direction of the pot support 3, the first connecting portion 35 and the connecting groove 360 ​​at least partially overlap.

[0144] In some possible embodiments, the opening of the connecting groove 360 ​​faces the side into which the first connecting portion 35 is screwed, that is, the bottom of the connecting groove 360 ​​extends radially along the pot support 3.

[0145] In some possible embodiments, the opening of the connecting groove 360 ​​faces the axis of the pot support 3, that is, the bottom of the connecting groove 360 ​​extends along the circumference of the pot support 3, or the bottom of the connecting groove 360 ​​extends along the tangential direction of the circumference of the end of the first connecting portion 35.

[0146] In this embodiment, the two ends of the connecting groove 360 ​​can be connected to both sides of the second connecting part 36, that is, the connecting groove 360 ​​passes through the second connecting part 36; or the connecting groove 360 ​​can be connected only to the side of the second connecting part 36 that is screwed into the first connecting part 35. Preferably, the bottom of the connecting groove 360 ​​is L-shaped, including a first wall opposite to the axis of the pot support 3 and a second wall extending radially along the pot support 3. Preferably, the first wall extends circumferentially along the pot support 3.

[0147] In some possible embodiments, the second connecting portion 36 is configured as a column, the extending direction of the second connecting portion 36 is parallel to the axis of the flame cap seat 2, and the connecting groove 360 ​​is disposed on one side of the second connecting portion 36.

[0148] In some other possible embodiments, the second connecting part 36 is a bent plate, which is integrated with the pot support 3 and surrounds each other to form the connecting groove 360.

[0149] Preferably, in this embodiment, the second connecting part 36 includes a first connecting plate 361 and a second connecting plate 362. The first connecting plate 361 extends axially along the pot support 3, and the second connecting plate 362 is disposed at the end of the first connecting plate 361 and extends radially along the pot support 3. A connecting groove 360 ​​is formed between the second connecting plate 362 and the pot support 3.

[0150] In some possible embodiments, the second connecting plate 362 extends from the end of the first connecting plate 361 toward the axis of the pot support 3, and forms a connecting groove 360 ​​with the pot support 3 with the groove opening facing the axis of the pot support 3, wherein the first connecting plate 361 constitutes the bottom of the connecting groove 360.

[0151] In this embodiment, the distance between the axis of the first connecting plate 361 and the axis of the pot support 3 is greater than or equal to the distance between the end of the first connecting part 35 and the axis of the fire cover seat 2.

[0152] In some other possible embodiments, one end of the second connecting plate 362 protrudes outward relative to the first connecting plate 361 along the circumference of the pot support 3, and the second connecting plate 362 protrudes from one end of the first connecting plate 361 to form a connecting groove 360 ​​between the pot support 3 and the pot support 3.

[0153] In this embodiment, the first connecting plate 361 can be set at any position between the inner and outer peripheries of the pot support 3. It is only necessary to ensure that the minimum distance between the edge of the second connecting plate 362 and the axis of the pot support 3 is less than the distance between the end of the first connecting part 35 and the axis of the fire cover seat 2.

[0154] Preferably, in this embodiment, the first connecting plate 361 extends axially from the inner periphery of the pot support 3 along the pot support 3. Specifically, the first connecting plate 361 can be a straight plate tangent to the central opening of the pot support 3, or it can be an arc-shaped plate extending along the central opening of the pot support 3. The width of the second connecting plate 362 is greater than the width of the first connecting plate 361, and it bends and extends away from the axis of the pot support 3. This improves the compactness of the assembly between the pot support 3 and the burner seat 2.

[0155] Specifically, the "width of the second connecting plate 362" is the circumferential extension length of the second connecting plate 362 along the central opening.

[0156] Preferably, in this embodiment, the first connecting plate 361 is an arc-shaped plate extending along the central opening of the pot support 3, and the second connecting plate 362 extends radially along the pot support 3, with the side of the second connecting plate 362 near the axis of the pot support 3 aligned with the edge of the central opening of the pot support 3.

[0157] Preferably, one end of the second connecting plate 362 is flush with one end of the first connecting plate 361, and the other end of the second connecting plate 362 protrudes outward relative to the first connecting plate 361 along the circumference of the pot support 3.

[0158] Preferably, in this embodiment, the second connecting part 36 is provided with a plurality of parts arranged at intervals along the circumference of the pot support 3, and the outer peripheral wall of the pot support 3 is provided with a plurality of first connecting parts 35 corresponding one-to-one with the second connecting part 36. When the pot support 3 is sleeved on the outer periphery of the fire cover 2 and rotates relative to the fire cover 2, each first connecting part 35 is respectively engaged in the connecting groove 360 ​​of the corresponding second connecting part 36.

[0159] In this embodiment, the second connecting part 36 can be disposed at the top of the pot support 3 or at the bottom of the pot support 3.

[0160] Preferably, to improve the aesthetics of the gas stove, the second connecting part 36 is located at the bottom of the pot support 3. In this embodiment, the pot support 3 is fitted onto the outer periphery of the burner cap 2 from the top, so that the second connecting part 36 and the first connecting part 35 on the burner cap 2 are at the same height. Then, the pot support 3 is rotated so that the connecting groove 360 ​​on the second connecting part 36 is fitted onto the first connecting part 35.

[0161] like Figure 2As shown, in this embodiment, the pot support 3 includes a support ring 31 arranged around the burner seat 2 and a support foot arranged on the support ring 31. The support ring 31 is arranged on the outer periphery of the burner seat 2. The inner diameter of the support ring 31 is the same as the outer diameter of the burner seat 2, or the inner diameter of the support ring 31 is slightly larger than the outer diameter of the burner seat 2. The second connecting part 36 is arranged on the support ring 31 and is offset from the support foot in the circumferential and / or radial directions.

[0162] In this embodiment, the support leg consists of a first support leg 32 disposed above the support ring 31 and a second support leg 33 disposed below the support ring 31.

[0163] Preferably, in this embodiment, the support leg is disposed on the support ring 31 and is disposed near the outer periphery of the support ring 31, and the second connecting part 36 is disposed near the inner periphery of the support ring 31 and corresponds to the support leg in the radial direction.

[0164] In some specific embodiments, the support legs are provided with four arranged at intervals along the circumference of the pot support frame 3, and the second connecting part 36 is provided with four corresponding to the support legs.

[0165] Specifically, in this embodiment, the support ring 31 is a plate-shaped part extending away from the axis of the pot support 3. The inner circumference of the support ring 31 has a downwardly bent section 311. A first connecting plate 361 extends downward from the lower end of the bent section 311, and a connecting groove 360 ​​is formed between the second connecting plate 362 and the lower end of the bent section 311. By forming a connecting groove 360 ​​between the second connecting plate 362 and the lower end of the bent section 311, the lower end of the bent section 311 can be used as a guide, allowing the first connecting part 35 to be smoothly inserted into the connecting groove 360, improving the smoothness of installation between the burner cap 2 and the pot support 3. Simultaneously, the bent section 311 also better conceals the first connecting part 35 and the second connecting part 36, preventing direct observation by the user during use and improving the appearance of the gas stove.

[0166] Preferably, in this embodiment, the distance between the second connecting plate 362 and the bent section 311 is equal to the thickness of the first connecting part 35. When the first connecting part 35 is inserted into the connecting groove 360, the top of the first connecting part 35 is in contact with the lower end of the bent section 311, and the bottom of the first connecting part 35 is in contact with the second connecting plate 362. This can further improve the tightness of the fit between the first connecting part 35 and the second connecting part 36, and improve the assembly stability between the pot support 3 and the fire cover seat 2.

[0167] In this embodiment, the first connecting part 35 and the second connecting part 36 can be fixed together by any means such as pins, latches, screws, etc.

[0168] In some possible embodiments, after the first connecting part 35 is inserted into the mounting groove, the end of the second connecting plate 362 is bent upward to close the opening of the mounting groove and limit the first connecting part 35 to the mounting groove.

[0169] In some other possible embodiments, the first connecting portion 35 and the second connecting portion 36 are fixed together by a connector. Specifically, the connector passes through the overlap between the first connecting portion 35 and the second connecting portion 36, limiting the first connecting portion 35 within the mounting groove.

[0170] Preferably, in this embodiment, the first connecting part 35 is an ear plate that protrudes radially outward from the outer peripheral wall of the flame cover seat 2, and a screw hole 351 is provided in the middle of the ear plate. The connecting member is a positioning screw that passes through the second connecting part 36 and is connected to the screw hole 351 from the overlapping part between the first connecting part 35 and the second connecting part 36.

[0171] Specifically, in this embodiment, when the first connecting part 35 is inserted into the connecting groove 360 ​​on the second connecting part 36, the through hole 3621 on the second connecting plate 362 is aligned with the screw hole 351 on the ear plate. The positioning screw passes through the through hole 3621 on the second connecting plate 362 from bottom to top and is connected to the screw hole 351 on the ear plate. The head of the positioning screw presses the second connecting plate 362 against the bottom of the ear plate.

[0172] Preferably, in this embodiment, the positioning screw is a countersunk screw, and the second connecting part 36 is provided with a countersunk hole that mates with the head of the countersunk screw.

[0173] 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 hob, characterized in that The utility model relates to a gas stove, comprising: a panel (1) provided with a mounting hole (12) and a decorative cover (11) arranged at the mounting hole (12); a burner head (4) arranged below the panel (1); a fire cover seat (2) detachably mounted above the panel (1); a fastener (26) connected with the burner head (4) through the decorative cover (11), the top of the fastener (26) is provided with a limiting portion (261), the lower end of the limiting portion (261) is attached to the top surface of the decorative cover (11), and the upper end of the limiting portion (261) is inserted into the fire cover seat (2).

2. The gas stove according to claim 1, wherein the bottom of the fire cover seat (2) is provided with a positioning groove corresponding to the limiting portion (261), and the positioning groove is sleeved on the limiting portion (261) along the mounting direction of the fire cover seat (2).

3. Gas hob according to claim 2, characterized in that The positioning groove is concave upward from the bottom of the fire cover seat (2), or the bottom of the fire cover seat (2) is provided with a downwardly extending cylindrical positioning portion (253), and the positioning groove is formed by the positioning portion (253) and the bottom of the fire cover seat (2).

4. Gas hob according to claim 3, characterized in that The positioning portion (253) extends to the lower end and is attached to the top surface of the decorative cover (11).

5. The gas stove according to any one of claims 1 to 4, wherein the cross-sectional area of the upper end of the limiting portion (261) gradually decreases from bottom to top.

6. The gas stove according to any one of claims 1 to 4, wherein the lower end of the fastener (26) is threadedly connected with the burner head (4), the outer peripheral wall of the limiting portion (261) is provided with knurling, and / or the outer peripheral wall of the limiting portion (261) is at least partially provided as a flat surface.

7. The gas hob according to any one of claims 2 to 4, characterized in that The top of the limiting portion (261) is attached to the groove bottom of the positioning groove.

8. The gas stove according to any one of claims 1 to 4, wherein the fastener (26) comprises a rod portion (262), the limiting portion (261) is arranged at the top of the rod portion (262), the decorative cover (11) is provided with an opening matched with the rod portion (262), the rod portion (262) is connected with the burner head (4) through the opening, and the bottom of the limiting portion (261) is attached to the top of the decorative cover (11) outside the opening.

9. The gas stove according to any one of claims 1 to 4, wherein the gas injection structures (43) of the burner head (4) extend above the panel (1) through the decorative cover (11), there are three gas injection structures (43), and the central angles formed by any two gas injection structures (43) and the center of the fire cover seat (2) are each less than 180°; the fire cover seat (2) is detachably mounted on the top of the gas injection structures (43).

10. The gas hob according to claim 9, characterized in that The combustion control assembly of the gas stove is arranged on the burner head (4), the combustion control assembly extends above the panel (1) through the decorative cover (11), and the fire cover seat (2) is provided with a first positioning portion (251) sleeved with the combustion control assembly.

Citation Information

Patent Citations

  • Double-ring fire gas stove with turnover combustor

    CN109210578A