Stainless steel burner and hob

Abstract

The utility model provides a kind of stainless steel burner and cookers, burner includes bottom disc subassembly, fire divider subassembly, inner fire cover subassembly and outer fire divider subassembly;Bottom disc subassembly includes bottom disc and outer fire inlet pipe;Bottom disc middle part is equipped with downward recess, and outer fire inlet pipe is equipped below recess and is communicated with the inside of recess;Fire divider subassembly includes fire divider, inner fire inlet pipe and inner fire cover fixing disc;Fire divider middle part is equipped with round hole, and inner fire inlet pipe and inner fire cover fixing disc are respectively equipped below and above round hole;Between inner fire inlet pipe and the outer edge of fire divider, outer fire inlet passage is equipped;Fire divider is equipped in recess, and inner fire inlet pipe is equipped in recess bottom;Inner fire cover subassembly is equipped on inner fire cover fixing disc;Outer fire divider subassembly includes annular outer fire divider ring and outer fire cover;Outer fire divider ring is equipped above bottom disc edge, and outer fire cover is equipped between outer fire divider ring top and fire divider top.The utility model has the characteristics of low cost, environment-friendly.

Description

Technical Field

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

[0002] The burner caps and distributor caps of household gas stoves are generally made using casting or hot forging processes, which have the following shortcomings: 1. Casting processes are not environmentally friendly. In an era where environmental awareness and requirements are increasingly strengthened, casting processes face strict approval processes and review and monitoring. It is essential to avoid dependence on casting processes through product structure optimization and production technology innovation. 2. The high dust and high temperature in casting and hot forging production sites are unfriendly to people, leading to a decrease in the number of people willing to do this job. The difficulty in recruiting and the high cost of labor have plagued production needs. Based on the above two points, the high production costs of casting and hot forging processes result in a lack of product competitiveness. Therefore, there is a need to provide an improved technical solution that addresses the shortcomings of the existing technology. Utility Model Content

[0003] The purpose of this utility model is to provide a stainless steel burner, which uses stainless steel pipes and plates through machining, stamping, welding and other processes to replace the traditional casting and hot forging processes, and has the characteristics of low cost and environmental friendliness.

[0004] Another objective of this utility model is to provide a stove that includes the aforementioned stainless steel burner. It uses stainless steel pipes and plates and processes such as machining, stamping, and welding to replace traditional casting and hot forging processes, thus having the characteristics of low cost and environmental friendliness.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A stainless steel burner includes a chassis assembly, a burner assembly, an inner burner cap assembly, and an outer burner assembly. The chassis assembly includes a chassis and an external fire intake pipe; the chassis has a downward recess in the middle, and the external fire intake pipe is located below the recess and communicates with the interior of the recess. The ignition distributor assembly includes an ignition plate, an inner ignition inlet pipe, and an inner ignition cap fixing plate; the ignition plate has a circular hole in the center, and the inner ignition inlet pipe and the inner ignition cap fixing plate are respectively located below and above the circular hole; an outer ignition inlet channel is provided between the inner ignition inlet pipe and the outer edge of the ignition plate; the ignition plate is located in the recess, and the inner ignition inlet pipe passes through the bottom of the recess; The inner flame cover assembly is disposed on the inner flame cover fixing plate; The external ignition assembly includes an annular external ignition ring and an external ignition cover; the external ignition ring is located above the edge of the chassis, and the external ignition cover is located between the top of the external ignition ring and the top of the ignition plate.

[0006] According to one embodiment of the present invention, the side wall of the outer flame ring is provided with an outer flame hole.

[0007] According to one embodiment of the present invention, a mounting hole is provided in the middle of the recessed portion, the inner fire intake pipe passes through the mounting hole, the diameter of the mounting hole is larger than the diameter of the inner fire intake pipe, and the outer fire intake pipe is connected to the mounting hole.

[0008] According to one embodiment of the present invention, a plurality of channel plates are provided between the circular hole and the outer edge of the fire distribution plate, and the cross-section of the channel plates is inverted U-shaped; the outer edge of the fire distribution plate is provided with channel openings corresponding to the ends of the channel plates.

[0009] According to one embodiment of the present invention, the edge of the recessed portion is provided with a notch corresponding to the channel opening.

[0010] According to one embodiment of the present invention, an air passage is formed between adjacent channel plates, and the recessed portion is provided with an air passage opening corresponding to the air passage.

[0011] According to one embodiment of the present invention, the inner flame cover assembly includes an inner flame distribution ring and an inner flame cover. The side wall of the inner flame distribution ring is provided with an inner flame distribution hole, and the inner flame cover is disposed on the top of the inner flame distribution ring. The inner flame distribution ring is sleeved on the inner flame cover fixing plate.

[0012] According to one embodiment of the present invention, the external fire intake pipe and the recessed portion are connected together by riveting or welding. And / or, the internal fire intake pipe is connected to the circular hole by riveting or welding; And / or, the inner fire cover fixing plate is connected to the edge of the circular hole by screws.

[0013] According to one embodiment of the present invention, the bottom of the outer flame ring is welded or riveted to the edge of the chassis, and the top of the outer flame ring is welded or riveted to the outer edge of the outer flame cover.

[0014] This utility model also provides a stove, including the above-mentioned stainless steel burner.

[0015] Compared with the prior art, the advantages and beneficial effects of the embodiments of this utility model are as follows: The stainless steel burner and stove provided in this utility model embodiment are made of stainless steel tubes and stainless steel plates through machining, stamping, welding and other processes, replacing the existing casting and hot forging processes. This solves the various shortcomings in the production and processing of existing stove burners, can maintain product performance and structural requirements, and has the characteristics of low cost and environmental friendliness. Attached Figure Description

[0016] The accompanying drawings, which form part of this specification, are used to provide a further understanding of this utility model. The illustrative embodiments of this utility model and their descriptions are used to explain this utility model and do not constitute an undue limitation of this utility model. Wherein: Figure 1 This is a schematic diagram of the structure of a stainless steel burner provided in an embodiment of the present utility model; Figure 2 This is an assembly diagram of a stainless steel burner provided in an embodiment of the present utility model; Figure 3 A schematic diagram of the chassis assembly of the stainless steel burner provided in this embodiment of the utility model; Figure 4 An assembly diagram of the chassis assembly of the stainless steel burner provided in an embodiment of this utility model; Figure 5 A schematic diagram of the structure of the flame distributor assembly of the stainless steel burner provided in this embodiment of the utility model; Figure 6 An assembly diagram of the flame distributor assembly of a stainless steel burner provided in an embodiment of this utility model; Figure 7 A schematic diagram of the inner flame cap assembly of the stainless steel burner provided in this embodiment of the utility model; Figure 8 An assembly diagram of the inner flame cap assembly of a stainless steel burner provided in an embodiment of this utility model; Figure 9 An assembly diagram of the external flame distribution assembly of a stainless steel burner provided in an embodiment of this utility model; Figure 10 A top view of a stainless steel burner provided in an embodiment of this utility model; Figure 11 for Figure 10 A cross-sectional view along the AA direction; Figure 12 This is a schematic diagram of the structure of a stainless steel burner provided in another embodiment of the present invention.

[0017] Explanation of reference numerals in the attached figures: 1. Chassis assembly; 11. Chassis; 12. External burner intake pipe; 13. Recess; 131. Mounting hole; 132. Notch; 133. Air passage opening; 2. Distributor assembly; 21. Distributor plate; 211. Round hole; 212. Passage opening; 22. Internal burner intake pipe; 23. Internal burner cap fixing plate; 231. Screw; 24. Passage plate; 25. Air passage; 3. Internal burner cap assembly; 31. Internal burner ring; 311. Internal burner hole; 32. Internal burner cap; 4. External burner assembly; 41. External burner ring; 411. External burner hole; 42. External burner cap. Detailed Implementation

[0018] The present invention will now be described in detail with reference to the accompanying drawings and embodiments. Various examples are provided by way of explanation of the present invention and not by way of limitation. In fact, those skilled in the art will recognize that modifications and variations can be made to the present invention without departing from the scope or spirit of the invention. For example, a feature shown or described as part of one embodiment may be used in another embodiment to produce yet another embodiment. Therefore, it is desirable that the present invention encompass such modifications and variations that fall within the scope of the appended claims and their equivalents.

[0019] In the description of this utility model, the terms "first," "second," and similar words do not indicate any order, quantity, or importance, but are only used to distinguish different components. Words such as "comprising" or "including" mean that the element or object preceding the word covers the element or object listed after the word and its equivalents, without excluding other elements or objects. Terms such as "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," and "bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and do not require that this utility model be constructed and operated in a specific orientation; therefore, they should not be construed as limitations on this utility model. The terms "connected," "linked," and "set up" used in this utility model should be interpreted broadly. For example, they can refer to a fixed connection or a detachable connection; a direct connection or an indirect connection through intermediate components; a wired connection, a radio connection, or a wireless communication signal connection. Those skilled in the art can understand the specific meaning of the above terms according to the specific circumstances.

[0020] like Figure 1 As shown, this embodiment of the utility model provides a stainless steel burner, including a chassis assembly 1, a flame spreader assembly 2, an inner flame cap assembly 3, and an outer flame spreader assembly 4. For clarity, definitions are provided. Figure 1 The top part is "up" and the bottom part is "down".

[0021] like Figures 2-9 As shown, the chassis assembly 1 includes a chassis 11 and an external flame inlet pipe 12. The chassis 11 has a downward-facing recess 13 in its center, and the external flame inlet pipe 12 is located below the recess 13 and communicates with the interior of the recess 13. The ignition distributor assembly 2 includes a ignition distributor plate 21, an internal flame inlet pipe 22, and an internal flame cap fixing plate 23. The ignition distributor plate 21 has a circular hole 211 in its center, and the internal flame inlet pipe 22 and the internal flame cap fixing plate 23 are respectively located below and above the circular hole 211, allowing the internal flame inlet pipe 22 to communicate with the interior of the internal flame cap fixing plate 23. An external flame inlet channel is provided between the internal flame inlet pipe 22 and the outer edge of the ignition distributor plate 21. The ignition distributor plate 21 is located within the recess 13, and the internal flame inlet pipe 22 passes through the bottom of the recess 13. The internal flame cap assembly 3 is located on the internal flame cap fixing plate 23. The external ignition assembly 4 includes an annular external ignition ring 41 and an external ignition cover 42. The external ignition ring 41 is located above the edge of the chassis 11, and the external ignition cover 42 is located between the top of the external ignition ring 41 and the top of the ignition plate 21.

[0022] like Figures 10-11 As shown, the stainless steel burner provided in this embodiment of the present invention has an external fire channel and an internal fire channel (such as...). Figure 11 (As indicated by the middle arrow), the external fire channel is as follows: gas enters the space enclosed by the recessed portion 13 and the bottom surface of the flame distribution plate 21 through the external fire inlet pipe 12, then enters the space enclosed by the external flame distribution cover 42, the external flame distribution ring 41, the base plate 11, and the side wall of the flame distribution plate 21, and finally exits from the gas outlet of the external flame distribution ring 41; the internal fire channel is as follows: gas enters the interior of the internal fire cover fixing plate 23 through the internal fire inlet pipe 22 and the round hole 211, then enters the internal fire cover assembly 3, and finally exits from the gas outlet of the internal fire cover assembly 3. The stainless steel burner provided in this embodiment of the utility model uses stainless steel pipes and stainless steel plates through machining, stamping, welding, and other processes to replace the existing casting and hot forging processes, solving various shortcomings in the production and processing of existing stove burners, maintaining product performance and structural requirements, and featuring low cost and environmental friendliness.

[0023] like Figure 2 , Figure 9 As shown, in one embodiment of the present invention, the side wall of the outer flame ring 41 is provided with an outer flame hole 411, which serves as the gas outlet of the outer flame assembly 4.

[0024] like Figure 2 , Figure 11As shown, in one embodiment of this utility model, the inner burner intake pipe 22 and the outer burner intake pipe 12 are coaxially arranged. Specifically, the recessed portion 13 has a mounting hole 131 in the middle, and the inner burner intake pipe 22 passes through the mounting hole 131. The diameter of the mounting hole 131 is larger than the diameter of the inner burner intake pipe 22, forming an annular channel between them. The outer burner intake pipe 12 is connected to the mounting hole 131 and communicates with the annular channel. In the above embodiment, the outer burner intake pipe 12 and the inner burner intake pipe 22 are coaxial, as shown... Figure 12 As shown, in other embodiments, the external fire intake pipe 12 and the internal fire intake pipe 22 are arranged in a parallel eccentric structure, that is, the internal fire intake pipe 22 passes through the middle of the chassis assembly 1, the external fire intake pipe 12 is located on the side of the internal fire intake pipe 22, and communicates with the interior of the recess 13.

[0025] like Figures 2-6 As shown, in one embodiment of this utility model, a plurality of channel plates 24 are provided between the circular hole 211 and the outer edge of the flame distribution plate 21. The cross-section of the channel plate 24 is inverted U-shaped, and the channel plate 24 and the bottom of the recess 13 form the aforementioned external flame intake channel. The outer edge of the flame distribution plate 21 is provided with a channel opening 212 corresponding to the end of the channel plate 24, so that the end of the channel plate 24 communicates with the outside. Further, the edge of the recess 13 is provided with a notch 132 corresponding to the channel opening 212, so that the gas can flow from the inside of the channel plate 24 through the channel opening 212 and the notch 132 into the space enclosed by the outer flame distribution cover 42, the outer flame distribution ring 41, the chassis 11 and the side wall of the flame distribution plate 21. Preferably, in order to facilitate the entry of air from below the burner, a hollowed-out air passage 25 is formed between adjacent channel plates 24, and the recessed portion 13 is provided with an air passage opening 133 corresponding to the air passage 25, so that air can flow upward from the air passage opening 133 and the air passage 25 to the gas outlet of the inner burner cap assembly 3 and the outer burner assembly 4.

[0026] Specifically, such as Figure 2 , Figures 7-8 As shown, the inner burner cap assembly 3 includes an inner burner ring 31 and an inner burner cap 32. The inner burner ring 31 has an inner burner hole 311 on its side wall as a gas outlet. The inner burner cap 32 is located on top of the inner burner ring 31, and the two can be welded together. The inner burner ring 31 is fitted onto the inner burner cap fixing plate 23, so that the interior of the inner burner ring 31 communicates with the interior of the inner burner cap fixing plate 23.

[0027] In one embodiment of this utility model, the outer flame inlet pipe 12 and the recessed portion 13 are connected together by riveting or welding. The inner flame inlet pipe 22 and the circular hole 211 are connected together by riveting or welding. Figures 5-6As shown, the inner fire cover fixing plate 23 is connected to the edge of the round hole 211 by screws 231.

[0028] In one embodiment of this utility model, the bottom of the outer ignition ring 41 is welded to the edge of the chassis 11, and the top of the outer ignition ring 41 is welded to the outer edge of the outer ignition cover 42. Preferably, the above welding is performed by laser welding. Additionally, the bottom of the outer ignition ring 41 can be riveted to the edge of the chassis 11, and the top of the outer ignition ring 41 can be riveted to the outer edge of the outer ignition cover 42. The periphery of the ignition disc 21 and the inner edge of the outer ignition cover 42 form a fit with a single-sided gap of no more than 0.2 mm.

[0029] In one embodiment of this utility model, the inner flame inlet pipe 22, the outer flame inlet pipe 12, the outer flame distributor ring 41, and the inner flame distributor ring 31 can be manufactured using stainless steel pipes; the chassis 11, the outer flame distributor cover 42, the inner flame cover fixing plate 23, and the inner flame cover 32 can be formed by stamping stainless steel sheet.

[0030] This utility model also provides a stove, including the above-mentioned stainless steel burner.

[0031] The above description is merely a preferred embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A stainless steel burner, characterized in that, It includes a chassis assembly (1), an ignition distributor assembly (2), an inner ignition cap assembly (3), and an outer ignition distributor assembly (4). The chassis assembly (1) includes a chassis (11) and an external fire intake pipe (12); the chassis (11) has a downward recessed portion (13) in the middle, and the external fire intake pipe (12) is located below the recessed portion (13) and communicates with the interior of the recessed portion (13); The ignition distributor assembly (2) includes an ignition distributor plate (21), an inner fire intake pipe (22), and an inner fire cap fixing plate (23); the ignition distributor plate (21) has a circular hole (211) in the middle, and the inner fire intake pipe (22) and the inner fire cap fixing plate (23) are respectively located below and above the circular hole (211); an outer fire intake channel is provided between the inner fire intake pipe (22) and the outer edge of the ignition distributor plate (21); the ignition distributor plate (21) is located in the recess (13), and the inner fire intake pipe (22) passes through the bottom of the recess (13); The inner flame cap assembly (3) is disposed on the inner flame cap fixing plate (23); The external flame distribution assembly (4) includes an annular external flame distribution ring (41) and an external flame distribution cover (42); the external flame distribution ring (41) is located above the edge of the chassis (11), and the external flame distribution cover (42) is located between the top of the external flame distribution ring (41) and the top of the flame distribution plate (21).

2. The stainless steel burner according to claim 1, characterized in that, The outer flame ring (41) has an outer flame hole (411) on its side wall.

3. The stainless steel burner according to claim 1, characterized in that, The recessed portion (13) has a mounting hole (131) in the middle. The inner fire intake pipe (22) passes through the mounting hole (131). The diameter of the mounting hole (131) is larger than the diameter of the inner fire intake pipe (22). The outer fire intake pipe (12) is connected to the mounting hole (131).

4. The stainless steel burner according to any one of claims 1 to 3, characterized in that, A plurality of channel plates (24) are provided between the circular hole (211) and the outer edge of the fire distribution plate (21), and the cross-section of the channel plate (24) is inverted U-shaped; the outer edge of the fire distribution plate (21) is provided with a channel opening (212) corresponding to the end of the channel plate (24).

5. The stainless steel burner according to claim 4, characterized in that, The edge of the recess (13) is provided with a notch (132) corresponding to the channel opening (212).

6. The stainless steel burner according to claim 4, characterized in that, An airway (25) is formed between adjacent channel plates (24), and the recess (13) is provided with an airway opening (133) corresponding to the airway (25).

7. The stainless steel burner according to any one of claims 1 to 3, characterized in that, The inner flame cover assembly (3) includes an inner flame ring (31) and an inner flame cover (32). The inner flame ring (31) has an inner flame hole (311) on its side wall. The inner flame cover (32) is located on the top of the inner flame ring (31). The inner flame ring (31) is fitted onto the inner flame cover fixing plate (23).

8. The stainless steel burner according to any one of claims 1 to 3, characterized in that, The external fire intake pipe (12) and the recessed portion (13) are connected together by riveting or welding; And / or, the internal fire intake pipe (22) and the circular hole (211) are connected together by riveting or welding; And / or, the inner fire cover fixing plate (23) is connected to the edge of the round hole (211) by screws (231).

9. The stainless steel burner according to any one of claims 1 to 3, characterized in that, The bottom of the outer flame ring (41) is welded or riveted to the edge of the chassis (11), and the top of the outer flame ring (41) is welded or riveted to the outer edge of the outer flame cover (42).

10. A stove, characterized in that, Including the stainless steel burner according to any one of claims 1 to 9.

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