Waterproof inner fire cover and combustor
By designing a waterproof inner fire cover, the fire groove is opened on the side wall of the inner fire cover, and the waterproof design on the top of the inner fire cover is used to solve the problem of blockage caused by the lack of waterproof function of the existing burner inner fire cover, achieving better cooking effect and user experience.
Patent Information
- Application Number
- CN202421583007.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-04
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-07-04
AI Technical Summary
The fire cover design of the existing burner lacks waterproof function, which causes the soup to overflow and seep into the fire trough during cooking, causing blockage, affecting the ignition effect, and posing a safety hazard.
A waterproof internal fire cover is designed, and the fire connection groove is opened on the side wall of the inner fire cover body, and the top of the inner fire cover body is used as a waterproof protection for the fire connection groove to prevent the soup from overflowing and dripping.
It effectively prevents blockage of the fire trough, ensures the ignition effect of the burner fire, improves the cooking effect and user experience, and reduces safety hazards.
Smart Images
Figure CN222824358U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of stove fire covers, in particular to a waterproof inner fire cover and a burner. Background Art
[0002] The existing burner inner fire cover design usually sets the flame connecting groove on the top of the inner fire cover to facilitate the flame to ignite quickly. However, in actual use, it is found that the flame connecting groove set on the top of the inner fire cover lacks waterproof function, and soup overflows and easily seeps into the flame connecting groove during cooking. Since the width of the flame connecting groove is narrow and it is not easy to clean, soup is easy to accumulate in the flame connecting groove for a long time, causing the flame connecting groove to be blocked, which in turn affects the effect of igniting the flame. This not only reduces the cooking effect, but also may cause safety hazards. Utility Model Content
[0003] In order to overcome the defects of the above-mentioned prior art, the utility model provides a waterproof inner fire cover and a burner, wherein a continuous fire groove is provided on the side wall of the inner fire cover body, and the top of the inner fire cover body is used as a waterproof protection for the continuous fire groove, thereby preventing the soup from overflowing and dripping vertically into the continuous fire groove during cooking, causing the continuous fire groove to be blocked. This not only effectively prevents the continuous fire groove from being blocked, but also ensures the continuous fire ignition effect of the burner, thereby improving the cooking effect and enhancing the user experience.
[0004] The technical solution adopted by the utility model to solve the problem is:
[0005] A waterproof inner fire cover, comprising:
[0006] The inner fire cover body has a first concave cavity for air intake and combustion, and the inner fire cover body also has a main fire hole connected to the first concave cavity, and the main fire hole is arranged obliquely upward on the side wall of the inner fire cover body;
[0007] Wherein, the outer side wall of the inner fire cover body is also provided with a fire connecting groove connected to the first concave cavity.
[0008] Furthermore, the outer side wall of the inner fire cover body is provided with a convex edge portion, and the fire connecting groove is arranged on the convex edge portion and penetrates the convex edge portion transversely.
[0009] Further, the convex edge portion includes a first convex edge, a second convex edge and a connecting edge connecting the first convex edge and the second convex edge, and the connecting groove laterally penetrates the first convex edge, the connecting edge and the second convex edge;
[0010] The first convex edge is provided with a first through hole, the second convex edge is provided with a second through hole, and the first through hole and the second through hole are both connected with the fire connecting groove and the first concave cavity.
[0011] Furthermore, a third through hole for ignition is formed on the second convex edge, and the third through hole is located above the second through hole;
[0012] Two first through holes are provided and are arranged at intervals on the first convex edge, and two second through holes and two third through holes are provided and are arranged at intervals on the second convex edge.
[0013] Furthermore, the outer side wall of the inner fire cover body is also provided with a third flange for shielding falling objects, and the third flange is located on the top of the first flange.
[0014] Furthermore, the main fire hole includes a first fire hole and a second fire hole, the aperture of the first fire hole is smaller than the aperture of the second fire hole; there are a plurality of the first fire holes and the second fire holes, and the plurality of the first fire holes and the plurality of the second fire holes are arranged at intervals along the side wall of the inner fire cover body.
[0015] A burner comprises the waterproof inner fire cover, an outer fire cover and a base, wherein the base is provided with a central protrusion and an annular protrusion located outside the central protrusion; the inner fire cover body is installed on the central protrusion, and the first concave cavity and the central protrusion form an inner combustion cavity; the outer fire cover bottom is provided with a second concave cavity, and the outer fire cover is installed on the annular protrusion, and the second concave cavity and the annular protrusion form an outer combustion cavity.
[0016] Furthermore, an air inlet for the combustion medium to enter is provided at the bottom center of the base, and the air inlet is communicated with the outer combustion chamber and the inner combustion chamber.
[0017] Furthermore, the base is also provided with a ventilation groove, and the ventilation groove connects the air inlet with the external combustion chamber.
[0018] Furthermore, a flame stabilizing groove is provided on the side wall of the outer fire cover, and the flame stabilizing groove includes an annular groove and a plurality of vent holes, and the plurality of vent holes are arranged along the circumference of the annular groove and connect the annular groove with the outer combustion chamber.
[0019] In summary, the utility model has the following technical effects:
[0020] 1. The waterproof inner fire cover and burner of the utility model have a fire connecting groove arranged on the side wall of the inner fire cover body, and the fire connecting groove is protected by the top of the inner fire cover body, which effectively prevents the soup from overflowing and dripping vertically into the fire connecting groove during cooking, causing blockage of the fire connecting groove; at the same time, the fire connecting groove is arranged on the side wall of the inner fire cover body, which can also prevent the user from falling into the fire connecting groove when cleaning the burner and causing blockage, thereby affecting the fire connecting groove ignition effect of the burner, which not only improves the cooking effect, but also significantly improves the user experience.
[0021] 2. The waterproof inner fire cover and burner of the utility model have a flame stabilizing groove arranged on the side wall of the outer fire cover, and the top of the outer fire cover is used to protect the flame stabilizing groove, which can effectively prevent the soup from overflowing and dripping vertically into the flame stabilizing groove during cooking, causing the flame stabilizing groove to be blocked. At the same time, the flame stabilizing groove is arranged on the side wall of the outer fire cover, which can prevent the user from falling into the flame stabilizing groove when cleaning the burner, causing blockage and affecting the flame combustion effect. This not only improves the combustion effect of the burner flame, but also enhances the user's experience. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 This is a schematic diagram of the structure of the waterproof inner fire cover of the utility model;
[0023] Figure 2 This is a schematic structural diagram of another embodiment of the utility model;
[0024] Figure 3 for Figure 2 Schematic diagram of the decomposition of
[0025] Figure 4 for Figure 2 Schematic cross-sectional view of ;
[0026] Figure 5 It is a schematic structural diagram of the inner and outer fire covers in another embodiment of the utility model.
[0027] The meanings of the reference numerals are as follows:
[0028] 1. Inner fire cover body; 11. First concave cavity; 12. Raised edge; 121. First raised edge; 1211. First through hole; 122. Second raised edge; 1221. Second through hole; 1222. Third through hole; 123. Connecting edge; 124. Fire connecting groove; 13. Third raised edge; 14. First fire hole; 15. Second fire hole; 16. Inner combustion cavity; 2. Outer fire cover; 21. Second concave cavity; 22. Third fire hole; 23. Annular groove; 231. Ventilation hole; 24. Outer combustion cavity; 3. Base; 31. Air inlet; 32. Ventilation groove; 33. Center protrusion; 34. Annular protrusion. DETAILED DESCRIPTION
[0029] For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0030] In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the modules or components referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.
[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention.
[0032] Embodiment 1
[0033] like Figure 1 A waterproof inner fire cover shown includes an inner fire cover body 1, wherein a first concave cavity 11 for air intake and combustion is provided inside the inner fire cover body 1, and a main fire hole connected to the first concave cavity 11 is provided in the inner fire cover body 1, and the main fire hole is arranged obliquely upward on the side wall of the inner fire cover body 1; wherein, a fire connecting groove 124 connected to the first concave cavity 11 is provided on the outer side wall of the inner fire cover body 1.
[0034] Based on the above structure, in the waterproof inner fire cover of the utility model, the fire connecting groove 124 is provided on the side wall of the inner fire cover body 1, and the top of the inner fire cover body 1 is used as a waterproof protection for the fire connecting groove 124, so as to prevent the soup from overflowing and dripping vertically into the fire connecting groove 124 during cooking, causing the fire connecting groove 124 to be blocked. This not only effectively prevents the fire connecting groove 124 from being blocked, but also ensures the fire connecting ignition effect, thereby improving the cooking effect, preventing the occurrence of safety hazards, and further improving the user experience.
[0035] Specifically, the outer side wall of the inner fire cover body 1 is provided with a flange 12, and the fire connecting groove 124 is provided on the flange 12 and horizontally penetrates the flange 12. The flange 12 includes a first flange 121, a second flange 122, and a connecting edge 123 connecting the first flange 121 and the second flange 122, and the fire connecting groove 124 horizontally penetrates the first flange 121, the connecting edge 123, and the second flange 122; the first flange 121 is provided with a first through hole 1211, and the second flange 122 is provided with a second through hole 1221, and the first through hole 1211 and the second through hole 1221 are both connected to the fire connecting groove 124 and the first concave cavity 11. Specifically, the second convex edge 122 is further provided with a third through hole 1222 for ignition, and the third through hole 1222 is located above the second through hole 1221; two first through holes 1211 are provided and are arranged at intervals on the first convex edge 121, and two second through holes 1221 and two third through holes 1222 are provided and are arranged at intervals on the second convex edge 122.
[0036] It should be noted that the fire-connecting groove 124 can also use the convex edge 12 as protection to achieve waterproof effect, thereby preventing soup from overflowing and dripping vertically into the fire-connecting groove 124 during cooking, causing the fire-connecting groove 124 to be blocked.
[0037] Of course, the outer side wall of the inner fire cover body 1 is also provided with a third flange 13 for shielding falling objects, and the third flange 13 is located on the top of the first flange 121.
[0038] Furthermore, the main fire hole includes a first fire hole 14 and a second fire hole 15, the aperture of the first fire hole 14 is smaller than the aperture of the second fire hole 15; there are a plurality of first fire holes 14 and a plurality of second fire holes 15, and the plurality of first fire holes 14 and the plurality of second fire holes 15 are arranged at intervals along the side wall of the inner fire cover body 1.
[0039] It should be noted that, in the present embodiment, the first through hole 1211, the second through hole 1221 and the third through hole 1222 are all used as ignition holes, and the fire connecting groove 124 connects the first through hole 1211 and the second through hole 1221, and the igniter is arranged near the second through hole 1221, so that when the igniter is ignited, the fuel medium passing through the second through hole 1221 is ignited and connected to the first through hole 1211, thereby quickly igniting the inner fire cover body 1, and at the same time igniting the first fire hole 14 and the second fire hole 15 for combustion.
[0040] Embodiment 2
[0041] like Figure 2-5A burner shown includes the waterproof inner fire cover of the first embodiment, and also includes an outer fire cover 2 and a base 3. The base 3 is provided with a central protrusion 33 and an annular protrusion 34 located outside the central protrusion 33; the inner fire cover body 1 is installed on the central protrusion 33, and the first concave cavity 11 and the central protrusion 33 form an inner combustion cavity 16; the outer fire cover 2 is provided with a second concave cavity 21 at the bottom, and the outer fire cover 2 is annular and installed on the annular protrusion 34, and the second concave cavity 21 and the annular protrusion 34 form an outer combustion cavity 24. Among them, an air inlet 31 for the fuel medium to enter is opened at the bottom center of the base 3, and the air inlet 31 is connected with the outer combustion cavity 24 and the inner combustion cavity 16.
[0042] Specifically, the base 3 is provided with a venting groove 32 connecting the outer combustion chamber 24 and the air inlet 31, and the fuel medium enters from the air inlet 31 and simultaneously enters the inner combustion chamber 16 and enters the outer combustion chamber 24 from the venting groove 32. A third fire hole 22 is also provided on the outer fire cover 2.
[0043] Furthermore, a flame stabilizing groove is provided on the side wall of the outer fire cover 2, and the flame stabilizing groove includes an annular groove 23 and a plurality of vents 231. The plurality of vents 231 are arranged circumferentially along the annular groove 23 and connect the annular groove 23 with the outer combustion chamber 24. Specifically, the surfaces of the outer fire cover 2, the inner fire cover body 1 and the base 3 are coated with a hydrophobic material.
[0044] Furthermore, the burner of the present invention further comprises a burner head (not shown in the figure) for supplying gas, and the base 3 is mounted on the burner head.
[0045] To sum up, the waterproof inner fire cover and burner of the utility model, the fire connecting groove 124 is opened on the side wall of the inner fire cover main body 1, and the top of the inner fire cover main body 1 is used to protect the fire connecting groove 124, which effectively prevents the soup from overflowing and dripping vertically into the fire connecting groove 124 during cooking, causing the fire connecting groove 124 to be blocked; at the same time, the fire connecting groove 124 is opened on the side wall of the inner fire cover main body 1, which can also prevent the user from falling into the fire connecting groove 124 when cleaning the burner due to impurities, thereby affecting the fire connecting groove 124 when cleaning the burner, which not only improves the cooking effect, but also significantly improves the user experience.
[0046] The waterproof inner fire cover and burner of the utility model have a flame stabilizing groove provided on the side wall of the outer fire cover, and the top of the outer fire cover 2 is used to protect the flame stabilizing groove, which can effectively prevent the soup from overflowing and dripping vertically into the flame stabilizing groove during cooking, causing the flame stabilizing groove to be blocked. At the same time, the flame stabilizing groove is provided on the side wall of the outer fire cover 2, which can prevent the user from falling into the flame stabilizing groove when cleaning the burner, causing blockage and affecting the flame combustion effect. This not only improves the combustion effect of the burner flame, but also enhances the user's experience.
[0047] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.
[0048] It should be understood that the orientations or positional relationships indicated by the terms "top", "bottom", "inside", "outside", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the modules or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0049] In addition, in the description of the present utility model, "multiple" and "several" mean two or more than two, unless otherwise clearly and specifically defined.
[0050] The technical means disclosed in the solution of the utility model are not limited to the technical means disclosed in the above-mentioned implementation mode, but also include technical solutions composed of any combination of the above technical features. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the utility model, and these improvements and modifications are also regarded as the protection scope of the utility model.
Claims
1. A waterproof inner fire cover, characterized in that: include: The inner fire cover body has a first concave cavity for air intake and combustion, and the inner fire cover body also has a main fire hole connected to the first concave cavity, and the main fire hole is arranged obliquely upward on the side wall of the inner fire cover body; Wherein, the outer side wall of the inner fire cover body is also provided with a fire connecting groove connected to the first concave cavity.
2. The waterproof inner fire cover according to claim 1, characterized in that: The outer side wall of the inner fire cover body is provided with a convex edge portion, and the fire connecting groove is arranged on the convex edge portion and penetrates the convex edge portion transversely.
3. The waterproof inner fire cover according to claim 2, characterized in that: The convex edge portion includes a first convex edge, a second convex edge, and a connecting edge connecting the first convex edge and the second convex edge, and the fire connecting groove laterally penetrates the first convex edge, the connecting edge, and the second convex edge; The first convex edge is provided with a first through hole, the second convex edge is provided with a second through hole, and the first through hole and the second through hole are both connected with the fire connecting groove and the first concave cavity.
4. The waterproof inner fire cover according to claim 3, characterized in that: The second convex edge is also provided with a third through hole for ignition, and the third through hole is located above the second through hole; Two first through holes are provided and are arranged at intervals on the first convex edge, and two second through holes and two third through holes are provided and are arranged at intervals on the second convex edge.
5. The waterproof inner fire cover according to claim 3, characterized in that: The outer side wall of the inner fire cover body is also provided with a third flange for shielding falling objects, and the third flange is located on the top of the first flange.
6. The waterproof inner fire cover according to any one of claims 1 to 5, characterized in that: The main fire hole includes a first fire hole and a second fire hole, the aperture of the first fire hole is smaller than the aperture of the second fire hole; there are a plurality of the first fire holes and the second fire holes, and the plurality of the first fire holes and the plurality of the second fire holes are arranged at intervals along the side wall of the inner fire cover body.
7. A burner comprising the waterproof inner fire cover according to any one of claims 1 to 6, characterized in that: It also includes an outer fire cover and a base, wherein the base is provided with a central protrusion and an annular protrusion located outside the central protrusion; the inner fire cover body is installed on the central protrusion, and the first concave cavity and the central protrusion form an internal combustion cavity; A second concave cavity is provided at the bottom of the outer fire cover, and the outer fire cover is installed on the annular protrusion, and the second concave cavity and the annular protrusion form an outer combustion cavity.
8. The burner according to claim 7, characterized in that An air inlet for the combustion medium to enter is provided at the bottom center of the base, and the air inlet is communicated with the outer combustion chamber and the inner combustion chamber.
9. The burner according to claim 8, characterized in that The base is also provided with a ventilation groove, which connects the air inlet with the external combustion chamber.
10. The burner according to claim 9, characterized in that A flame stabilizing groove is provided on the side wall of the outer fire cover. The flame stabilizing groove includes an annular groove and a plurality of vent holes. The plurality of vent holes are arranged circumferentially along the annular groove and connect the annular groove with the outer combustion chamber.