Stove burner

Abstract

The utility model discloses a stove burner which comprises a furnace end, a first air inlet pipe and a furnace end fixing plate, wherein a burner cap is fixed at the top of the furnace end; a first limiting hole is formed in the furnace end fixing plate, the first air inlet pipe is inserted from the bottom of the first limiting hole and upwards penetrates out of the first limiting hole, and the outer wall of the first air inlet pipe is attached to the inner wall of the first limiting hole; an air inlet sleeve is mounted at the bottom of the furnace end; the top of the gas inlet sleeve communicates with the first gas mixing cavity of the fire cover, and the bottom of the gas inlet sleeve abuts against the burner fixing plate and is attached to the first gas inlet pipe in a sleeving mode; the shape of the first limiting hole is a large semicircle or a semicircle, and the shape of the air inlet sleeve is consistent with that of the first limiting hole. The utility model can improve the stability of the gas inlet pipe and the burner cap and reduce shaking, and is simple in structure and convenient to install.

Description

Technical Field

[0001] This utility model relates to the field of burner technology, and in particular to a stove burner. Background Technology

[0002] Gas stoves generally include a panel and a bottom shell. The bottom shell has a space for accommodating the burners, which are mounted on the bottom shell and extend out of the panel. When the space in the bottom shell is deep, a burner mounting bracket is usually installed between the bottom shell and the burners. The burner mounting bracket can increase the height of the burners so that they can extend out of the panel. For example, existing patent 202222932337.9 discloses a burner mounting bracket and a gas stove, including a base plate and at least one support plate. The support plate is formed by bending the end of the base plate downwards. The periphery of the base plate is bent to form a first reinforcing part, and / or the periphery of at least one support plate is bent to form a second reinforcing part. The burner mounting bracket is directly formed by a bending process.

[0003] However, the patent uses screws for fixing, which requires additional internal threaded posts to be designed on the stove head, making the structure more complicated, and the threaded installation is also relatively time-consuming. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a stove burner that can improve the stability of the air inlet pipe and the burner head cover, reduce shaking, and has a simple structure that is easy to install.

[0005] To solve the above-mentioned technical problems, this utility model discloses a stove burner, including a burner head with a fire cap fixed on the top, a first air inlet pipe, and a burner head fixing plate; the burner head fixing plate is provided with a first limiting hole, the first air inlet pipe is inserted from the bottom of the first limiting hole and passes through the first limiting hole upward, and the outer wall of the first air inlet pipe is attached to the inner wall of the first limiting hole.

[0006] An air inlet sleeve is installed at the bottom of the burner head; the top of the air inlet sleeve is connected to the first mixing chamber of the burner cap, and its bottom abuts against the burner head fixing plate and is fitted onto the first air inlet pipe.

[0007] The first limiting hole is shaped like a large semicircle or a semicircle, and the shape of the air intake sleeve is consistent with the shape of the first limiting hole.

[0008] As an optional implementation, the burner head fixing plate is further provided with at least two limiting structures; the bottom of the burner head is also provided with at least two supporting feet, the bottom of each supporting foot abuts against the surface of the burner head fixing plate, each supporting foot corresponds to one limiting structure, and the movement of the supporting foot is restricted by the corresponding limiting structure.

[0009] As another optional implementation, the bottom of the burner head is also connected to a second air inlet pipe, the inlet end of the second air inlet pipe is connected to a gas source, and the outlet end of the second air inlet pipe is connected to the second mixing chamber of the burner cap; the burner head fixing plate is provided with a second limiting hole, the second air inlet pipe passes through the second limiting hole, and the movement of the second air inlet pipe is restricted by the second limiting hole.

[0010] As another optional implementation, the limiting structure includes a threaded hole and a screw installed in the threaded hole; the bottom of the support foot is provided with a groove, which covers the head of the screw.

[0011] As another optional implementation, the bottom of the burner head is provided with a through hole for installing the support leg, and the top of the support leg is provided with a clamping part, which clamps on the edge of the through hole.

[0012] As another alternative implementation, it also includes at least two support plates; the support plates are used to lift and support the burner head fixing plate.

[0013] As another optional implementation, the length of the support plate is 20 to 100 mm.

[0014] As another optional implementation, the height of the burner head is 15-70mm.

[0015] As another optional implementation, the flame cap includes a main flame cap, which is petal-shaped and has 10 to 20 flame holes.

[0016] As another optional implementation, the flame cap includes a central flame cap, the flame holes of which are arranged in a honeycomb pattern, and the number of flame holes is 15 to 25.

[0017] Compared with the prior art, the embodiments of this utility model have the following beneficial effects:

[0018] In this embodiment of the utility model, the first limiting hole is shaped like a large semicircle or a semicircle, which, when combined with the first air inlet pipe, ensures that the air inlet pipe does not shake. The air inlet sleeve is also shaped like a large semicircle or a semicircle, which can be fitted onto the first air inlet pipe to ensure the stability of the air inlet sleeve, thereby ensuring the stability of the burner head and the burner cap. The structure is simple and easy to install. The air inlet sleeve is fitted onto the air inlet pipe, which not only allows the gas to flow through, but also abuts against the burner head fixing plate to support the burner head. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a structural schematic diagram of a stove burner disclosed in an embodiment of the present utility model;

[0021] Figure 2 This is a partial structural schematic diagram of a stove burner disclosed in an embodiment of this utility model;

[0022] Figure 3 This is a schematic diagram of another part of the structure of a stove burner disclosed in an embodiment of this utility model;

[0023] Figure 4 This is a schematic diagram of another part of the structure of a stove burner disclosed in an embodiment of this utility model. Detailed Implementation

[0024] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0025] See Figures 1-4 This utility model discloses a stove burner, including a burner head 1 with a burner cap 3 fixed on the top, a first air inlet pipe 5, and a burner head fixing plate 2; the burner head fixing plate 2 is provided with a first limiting hole 21, the first air inlet pipe 5 is inserted from the bottom of the first limiting hole 21 and passes through the first limiting hole 21 upward, and the outer wall of the first air inlet pipe 5 is attached to the inner wall of the first limiting hole 21.

[0026] An air inlet sleeve 11 is installed at the bottom of the burner head 1; the top of the air inlet sleeve 11 is connected to the first mixing chamber of the burner cover 3 (not shown in the figure), and its bottom abuts against the burner head fixing plate 2 and is fitted onto the first air inlet pipe 5.

[0027] The first limiting hole 21 is shaped like a large semicircle or a semicircle, and the shape of the air intake sleeve 11 is consistent with the shape of the first limiting hole 21.

[0028] Optionally, the protruding end of the first air intake pipe 5 at the first limiting hole 21 may be processed in advance to gradually change from a circle to the same shape as the first limiting hole, so as to fit the inner wall of the first limiting hole and facilitate the corresponding insertion and matching of the air intake sleeve 11; or it may be directly squeezed into the first limiting hole 21 without processing, and the end of the first air intake pipe 5 may be deformed accordingly by the shape of the first limiting hole 21.

[0029] In this embodiment of the utility model, the first limiting hole 21 is shaped like a large semicircle or a semicircle, which, when combined with the first air inlet pipe, ensures that the air inlet pipe does not shake. The air inlet sleeve 11 is also shaped like a large semicircle or a semicircle, which can be fitted onto the first air inlet pipe to ensure the stability of the air inlet sleeve, thereby ensuring the stability of the burner head and the burner cap. The structure is simple and easy to install. The air inlet sleeve is fitted onto the air inlet pipe, which not only allows the gas to flow through, but also abuts against the burner head fixing plate 2 to support the burner head.

[0030] In an optional embodiment, the burner head fixing plate 2 is further provided with at least two limiting structures; the bottom of the burner head 1 is also provided with at least two support feet 12, the bottom of each support foot 12 abuts against the surface of the burner head fixing plate 2, each support foot 12 corresponds to one limiting structure, and the movement of the support foot 12 is limited by the corresponding limiting structure.

[0031] In this embodiment of the utility model, the support foot 12 and the air inlet sleeve 11 are set at at least three positions to limit the air inlet pipe. The multi-point limiting can not only fix the air inlet pipe, but also make the burner head 1 (fire cover 3) firmly fixed on the fixing plate. At the same time, the sealing match between the first limiting hole 21 and the air inlet sleeve 11 can ensure the smooth flow of gas and avoid the risk of gas leakage.

[0032] In another optional embodiment, the bottom of the burner head 1 is also connected to a second air inlet pipe 13, the inlet end of the second air inlet pipe 13 is connected to a gas source, and the outlet end of the second air inlet pipe 13 is connected to the second mixing chamber (not shown in the figure) of the burner cover 3; the burner head fixing plate 2 is provided with a second limiting hole 23, the second air inlet pipe 13 passes through the second limiting hole 23, and the movement of the second air inlet pipe 13 is restricted by the second limiting hole 23.

[0033] In this embodiment, the first mixing chamber is the mixing chamber of the main flame cap 31 or the mixing chamber of the center flame cap 32, and the second mixing chamber is the other mixing chamber.

[0034] In another optional embodiment, the limiting structure includes a threaded hole 221 and a screw 222 installed in the threaded hole 221; the bottom of the support foot 12 is provided with a groove 121, which covers the head of the screw 222.

[0035] In another optional embodiment, the bottom of the burner head 1 is provided with a through hole 14 for mounting the support foot 12, and the top of the support foot 12 is provided with a clamping part 122, which clamps the edge of the through hole 14.

[0036] In another optional embodiment, at least two support plates 4 are further included; the support plates 4 are used to lift and support the burner head fixing plate 2. The support plates 4 may be formed by bending the ends of the burner head fixing plate 2 downwards, or they may be independent plates.

[0037] In yet another optional embodiment, the length of the support plate 4 is 20–100 mm.

[0038] In yet another optional embodiment, the height of the burner head 1 is 15–70 mm.

[0039] In another optional embodiment, the flame cap 3 includes a main flame cap 31, which is petal-shaped and has 10 to 20 flame holes. This results in high firepower, high heat load, and good combustion effect.

[0040] In another optional embodiment, the flame cover 3 includes a central flame cover 32, the flame holes of which are arranged in a honeycomb pattern, with 15 to 25 holes. This results in a better flame and faster cooking during stir-frying. At the lowest heat setting, the central flame cover allows for better contact with the cooking utensils, providing a noticeable warming effect.

[0041] In yet another optional embodiment, a thermocouple 24 and an ignition needle 25 are also included.

[0042] The contents disclosed in this utility model embodiment are merely preferred embodiments of this utility model and are only used to illustrate the technical solutions of this utility model, not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the various embodiments of this utility model.

Claims

1. A cooking burner, comprising a burner head with a fire cover fixed on the top, a first air inlet pipe, and a burner head fixing plate; characterized in that, The first air inlet pipe is inserted from the bottom of the first limiting hole and goes out of the first limiting hole upward, and the outer wall of the first air inlet pipe is attached to the inner wall of the first limiting hole. The bottom of the furnace head is provided with an air inlet sleeve, the top of the air inlet sleeve is communicated with the first gas mixing cavity of the fire cover, and the bottom of the air inlet sleeve is abutted against the furnace head fixing plate and sleeved on the first air inlet pipe. The first limiting hole is in the shape of a large semicircle or a semicircle, and the shape of the air inlet sleeve is consistent with that of the first limiting hole.

2. Hob burner according to claim 1, characterized in that The furnace head fixing plate is further provided with at least two limiting structures, and the bottom of the furnace head is further provided with at least two supporting legs, the bottom of each supporting leg is abutted against the surface of the furnace head fixing plate, each supporting leg corresponds to one limiting structure, and the movement of the supporting leg is limited by the corresponding limiting structure.

3. The cooktop burner of claim 1, wherein The bottom of the furnace head is further connected with a second air inlet pipe, the inlet end of the second air inlet pipe is connected with a gas source, the outlet end of the second air inlet pipe is communicated with the second gas mixing cavity of the fire cover, the furnace head fixing plate is provided with a second limiting hole, the second air inlet pipe passes through the second limiting hole, and the movement of the second air inlet pipe is limited by the second limiting hole.

4. The cooktop burner of claim 2, wherein The limiting structure comprises a threaded hole and a screw installed in the threaded hole, and the bottom of the supporting leg is provided with a groove covering the head of the screw.

5. The cooktop burner of claim 2, wherein The bottom of the furnace head is provided with a through hole for installing the supporting leg, the top of the supporting leg is provided with a clamping portion, and the clamping portion is clamped on the edge of the through hole.

6. The cooktop burner of claim 1, wherein Further comprising at least two supporting plates, the supporting plates are used for lifting and supporting the furnace head fixing plate.

7. Hob burner according to claim 6, characterized in that The length of the supporting plate is 20-100 mm.

8. The cooktop burner of claim 1, wherein The height of the furnace head is 15-70 mm.

9. The cooktop burner of claim 1, wherein The fire cover comprises a main fire cover, the shape of the main fire cover is petal-shaped, and the number of fire holes is 10-20.

10. The cooktop burner of claim 1, wherein The fire cover comprises a center fire cover, the fire holes of the center fire cover are arranged in a honeycomb shape, and the number of fire holes is 15-25.

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