Gas outlet part convenient to process and lighter gasification furnace

By designing a vertical through-hole and a connecting side hole in the lighter's gas outlet, the problem of low processing efficiency in existing technologies has been solved, achieving high-efficiency processing and uniform gas distribution, improving flame stability and ignition rate, and reducing material costs.

CN224201733UActive Publication Date: 2026-05-05CIXI BEST ELECTRIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CIXI BEST ELECTRIC CO LTD
Filing Date
2024-10-22
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The existing gas outlet of lighters has low processing efficiency, requiring processing in two steps, and the design of the side holes is not conducive to the uniform distribution of the mixed gas and the stability of the flame.

Method used

Design an air outlet with a vertical through hole and a side hole connected to it on the main body. The side hole is connected to the stepped surface and is a variable diameter hole with a larger bottom and a smaller top. The upper side of the side hole is connected to the stepped surface, which simplifies the processing technology and improves the uniformity of gas distribution.

Benefits of technology

It achieves efficient processing of the gas outlet, improves processing consistency and uniform distribution of mixed gas, enhances flame stability and ignition rate, and reduces material costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a gas outlet part convenient to process and a lighter gasifier, the gas outlet part convenient to process comprises a main body, the main body is provided with a vertically through straight-through hole, the side surface of the main body is provided with a side hole communicated with the straight-through hole, the straight-through hole is a variable-diameter hole with a large lower part and a small upper part, and the main body is provided with a through hole. The upper side of the side hole penetrates through the upper end face of the main body, and the upper side of the side hole and the upper end of the variable-diameter hole are spaced; the method has the advantage that the processing efficiency can be improved.
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Description

Technical Field

[0001] This utility model is a divisional application of utility model patent application filed on October 22, 2024, with application number 2024225577750, entitled "An Easily Manufacturable Gas Outlet and Lighter Gasification Furnace". This utility model belongs to the technical field of lighter accessories, and particularly relates to an easily manufacturable gas outlet and lighter gasification furnace. Background Technology

[0002] A lighter's vaporizer typically includes components such as an air mixing tube, a gas outlet, a heat-insulating cup, and a conductive structure. The tail of the gas outlet is inserted into the air mixing tube, while the head extends into the heat-insulating cup. Gas fuel in the gas tank assembly mixes with air through the air mixing tube. The resulting mixture is then sprayed into the heat-insulating cup through the gas outlet. When the conductive structure is energized, it generates a spark that ignites the gas mixture inside the heat-insulating cup, creating a flame.

[0003] Existing gas outlets, such as the lighter gasifier with a through hole and a side hole disclosed in application number CN201721042175.4, have a through hole that vertically penetrates the nozzle, and a side hole on its side wall that connects the through hole and the inner cavity of the heat insulation cup.

[0004] During the production and processing of the air outlet section, the main structure and straight hole are usually obtained by stamping with a machine tool first, and then the side holes are punched. It can be seen that the production and processing of the air outlet section is divided into two steps, and there is still room for improvement in processing efficiency. Utility Model Content

[0005] The technical problem to be solved by this utility model is to provide an easy-to-process gas outlet and a lighter gasification furnace, which helps to improve processing efficiency.

[0006] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows: an air outlet that is easy to process includes a main body, a vertical through hole provided on the main body, a side hole provided on the side of the main body that communicates with the through hole, a stepped surface formed by the outer side of the upper end face of the main body being recessed downward, and the upper side of the side hole communicating with the stepped surface.

[0007] Preferably, the side hole includes a body section and an extension section. The body section is connected to the through hole, and the extension section is located on the upper side of the body section. The extension section is connected to the stepped surface and to the through hole.

[0008] Preferably, the through hole is a variable diameter hole with a larger diameter at the bottom and a smaller diameter at the top.

[0009] Preferably, the variable diameter hole includes large holes and small holes distributed from bottom to top, and the body section is connected to the large holes.

[0010] Preferably, the extension section is connected to the large hole; or, the extension section is connected to both the large hole and the small hole.

[0011] And an easy-to-process air outlet, including a main body, wherein a vertical through hole is provided on the main body, and a side hole communicating with the through hole is provided on the side of the main body. The through hole is a variable diameter hole with a larger bottom and a smaller top. The upper side of the side hole penetrates the upper end face of the main body, and the upper side of the side hole is spaced apart from the upper end of the variable diameter hole.

[0012] Preferably, the variable diameter hole includes a large hole and a small hole distributed from bottom to top, the side hole is connected to the large hole, and the upper side of the side hole is spaced apart from the upper end of the small hole.

[0013] Preferably, an extension cylinder surrounding the small hole is integrally provided on the upper end surface of the main body, and the outer diameter of the extension cylinder is less than or equal to the inner diameter of the large hole.

[0014] Preferably, the inner diameter of the extension tube is the same as the inner diameter of the small hole.

[0015] And a lighter vaporizer, including a heat-insulating cup, the bottom of which is provided with an installation hole, and also including the aforementioned gas outlet, the main body passing through the installation hole, the upper end of the through hole and the side hole being located inside the heat-insulating cup.

[0016] Compared with the prior art, the advantages of this utility model are:

[0017] 1. In this technical solution, the upper side of the side hole is connected to the stepped surface. When the main structure and the through hole are stamped through the Haver die, the side hole can be stamped simultaneously without secondary processing of the side hole, which simplifies the processing technology, increases processing efficiency, and helps to improve the consistency of the output air outlet.

[0018] 2. Compared to conventional side holes, the side holes in this technical solution are larger, which helps more mixed gas to flow into the heat insulation cup through the side holes to form a combustion-supporting mixed gas, thereby ensuring the ignition rate;

[0019] 3. The stepped surface design helps reduce material costs and also extends the distance between the side hole outlet and the straight hole outlet, preventing the mixed gas flowing out of the two holes from sticking together at the flame root after being ignited, resulting in a fuller flame. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the air outlet section in this utility model. Figure 1 ;

[0021] Figure 2This is a schematic cross-sectional view of the air outlet section in this utility model. Figure 1 ;

[0022] Figure 3 This is a schematic cross-sectional view of the air outlet section in this utility model. Figure 2 ;

[0023] Figure 4 This is a schematic diagram of the air outlet section in this utility model. Figure 2 ;

[0024] Figure 5 This is a schematic cross-sectional view of the air outlet section in this utility model. Figure 3 ;

[0025] Figure 6 This is a schematic diagram of the air outlet section in this utility model. Figure 3 ;

[0026] Figure 7 This is a schematic cross-sectional view of the air outlet section in this utility model. Figure 4 ;

[0027] Figure 8 This is a cross-sectional structural diagram of the gasifier in this utility model.

[0028] In the diagram: 1. Main body; 11. Straight through hole; 111. Large hole; 112. Small hole; 12. Side hole; 121. Main body section; 122. Extension section; 13. Stepped surface; 14. Extension cylinder; 15. Positioning ring; 2. Insulation cup; 21. Mounting hole; 3. Air mixing pipe; 31. Air inlet; 32. Pressurization chamber; 33. Pressurization plate; 34. Sealing ring; 35. Filter screen; 36. Rubber tail cap; 4. Iron cup. Detailed Implementation

[0029] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments.

[0030] In the description of this utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", etc., 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.

[0031] Example 1: As Figure 1 and Figure 2As shown, an easy-to-process air outlet includes a main body 1, a vertical through hole 11 on the main body 1, a side hole 12 communicating with the through hole 11 on the side of the main body 1, and a stepped surface 13 formed by a downward indentation on the outer side of the upper end face of the main body 1. The upper side of the side hole 12 is connected to the stepped surface 13.

[0032] In this embodiment, at least two side holes 12 are provided, and all side holes 12 are evenly distributed along the circumferential direction. The arrangement of multiple side holes 12 helps to improve the uniformity of the distribution of the combustion-supporting gas mixture. Correspondingly, the stepped surface 13 can be a continuous annular shape, and all side holes 12 are connected to the stepped surface 13. Of course, there can also be multiple stepped surfaces 13 evenly distributed along the circumferential direction, with multiple stepped surfaces 13 corresponding one-to-one with multiple side holes 12, and the upper side of the side hole 12 is connected to the corresponding stepped surface 13. Preferably, the stepped surface 13 is a continuous annular shape, which facilitates manufacturing and helps to reduce material costs.

[0033] In this embodiment, the main body 1 is cylindrical or a regular polygonal column, preferably cylindrical.

[0034] Example 2: Figure 1 and Figure 2 As shown, the rest of the parts are the same as in Embodiment 1, except that the side hole 12 includes a body section 121 and an extension section 122. The body section 121 is connected to the through hole 11, and the extension section 122 is located on the upper side of the body section 121. The extension section 122 is connected to the stepped surface 13 and the through hole 11.

[0035] In this embodiment, the through hole 11 is a variable diameter hole with a larger diameter at the bottom and a smaller diameter at the top. Furthermore, the variable diameter hole includes a large hole 111 and a small hole 112 distributed from bottom to top, and the body segment 121 is connected to the large hole 111.

[0036] In this embodiment, the extension segment 122 is connected to both the large hole 111 and the small hole 112. Of course, the extension segment 122 may also be connected only to the large hole 111 (see...). Figure 3 The specific setting depends on the actual situation, in order to achieve a good air output effect.

[0037] Example 3: Figure 4 and Figure 5 As shown, an easy-to-manufacture gas outlet includes a main body 1. The main body 1 has a vertically penetrating through-hole 11, which is a variable-diameter hole, wider at the bottom and narrower at the top. A side hole 12 communicating with the through-hole 11 is provided on the side of the main body 1. The upper side of the side hole 12 penetrates the upper end face of the main body 1, and the upper side of the side hole 12 is spaced apart from the upper end of the variable-diameter hole. At least two side holes 12 are provided, and all side holes 12 are evenly distributed along the circumferential direction. The arrangement of multiple side holes 12 helps to improve the uniformity of the distribution of the combustion-supporting gas mixture.

[0038] In this embodiment, the variable diameter hole includes a large hole 111 and a small hole 112 distributed from bottom to top. The side hole 12 is connected to the large hole 111, and the upper side of the side hole 12 is spaced apart from the upper end of the small hole 112.

[0039] Example 4: Figure 6 and Figure 7 As shown, the rest of the components are the same as in Embodiment 3, except that an extension tube 14 surrounding the small hole 112 is integrally provided on the upper surface of the main body 1. The outer diameter of the extension tube 14 is less than or equal to the inner diameter of the large hole 111. Preferably, the inner diameter of the extension tube 14 is the same as the inner diameter of the small hole 112. The extension tube 14 extends the distance between the outlet end of the side hole 12 and the outlet end of the straight hole 11, preventing the mixed gas flowing out of the two holes from sticking together at the flame root after ignition, thus resulting in a better flame fullness.

[0040] Example 5: Figure 1 and Figure 8 As shown, a lighter vaporizer includes a heat-insulating cup 2, an air mixing pipe 3, an iron cup 4, and an exhaust section according to any one of embodiments one to four. The heat-insulating cup 2 has a mounting hole 21 at its bottom. The lower part of the main body 1 passes through the mounting hole 21 and connects to the upper part of the air mixing pipe 3. The upper end of the through hole 11 and the side hole 12 are both located inside the heat-insulating cup 2. The air mixing pipe 3 has an air inlet 31 in its middle section and a pressurizing chamber 32 at its lower section. Inside the pressurizing chamber 32, from top to bottom, are a pressurizing plate 33, a sealing ring 34, a filter screen 35, and a rubber cap 36. The iron cup 4 is fitted onto the heat-insulating cup 2. The heat-insulating cup 2 is made of ceramic.

[0041] In this embodiment, a positioning ring 15 is integrally provided on the outer side of the main body 1, and the positioning ring 15 abuts against the bottom of the heat-insulating cup 2.

[0042] The present invention has been described above by way of example with reference to the accompanying drawings. Obviously, the implementation of the present invention is not limited to the above-described manner. Any improvements made by adopting the inventive concept and technical solution of the present invention, or the direct application of the inventive concept and technical solution of the present invention to other occasions without modification, are all within the protection scope of the present invention.

Claims

1. An easy-to-manufacture air outlet, comprising a main body (1), wherein the main body (1) is provided with a vertically penetrating through hole (11), and the side of the main body (1) is provided with a side hole (12) communicating with the through hole (11), characterized in that The through hole (11) is a variable diameter hole with a larger diameter at the bottom and a smaller diameter at the top. The upper side of the side hole (12) penetrates the upper end face of the main body (1), and the upper side of the side hole (12) is spaced apart from the upper end of the variable diameter hole.

2. The easily processed air outlet according to claim 1, characterized in that... The variable diameter hole includes a large hole (111) and a small hole (112) distributed from bottom to top. The side hole (12) is connected to the large hole (111), and the upper side of the side hole (12) is spaced apart from the upper end of the small hole (112).

3. The easy-to-process air outlet according to claim 2, characterized in that... An extension cylinder (14) surrounding the small hole (112) is integrally provided on the upper surface of the main body (1), and the outer diameter of the extension cylinder (14) is less than or equal to the inner diameter of the large hole (111).

4. The easy-to-process air outlet according to claim 3, characterized in that... The inner diameter of the extension tube (14) is the same as the inner diameter of the small hole (112).

5. A lighter vaporizer, comprising a heat-insulating cup (2), wherein the bottom of the heat-insulating cup (2) is provided with a mounting hole (21), characterized in that... It also includes an air outlet as described in any one of claims 1-4, wherein the main body (1) passes through the mounting hole (21), and the upper end of the through hole (11) and the side hole (12) are both located inside the heat insulation cup (2).

Citation Information

Patent Citations

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    CN207112867U