Nozzle Pipe With Gas Chamber Capability For Portable Gas Burner and A Portable Gas Burner With Teeth

Abstract

The present invention relates to a nozzle tube having a gas chamber capability for a portable gas burner and a portable gas burner having the same, which can replace a gas chamber portion formed to stably supply gas to a plurality of nozzle assemblies by providing a predetermined space on a gas flow path on one side of the body of the portable gas burner. The nozzle tube having a gas chamber capability for a portable gas burner according to the present invention is connected to a gas supply pipe that guides gas supplied from a portable gas container and is fixed so as not to move on the upper surface of the burner body, while including a plurality of nozzle holes formed at positions corresponding to a plurality of nozzle assemblies installed at predetermined intervals.

Description

Technology Field

[0001] The present invention relates to a portable gas burner widely used for outdoor activities such as camping.

[0002] The present invention relates to a nozzle tube having a gas chamber capability for a portable gas burner and a portable gas burner having the same, which can replace a gas chamber portion formed to stably supply gas to a plurality of nozzle assemblies by providing a predetermined space on a gas flow path on one side of the body of the portable gas burner. Background Technology

[0004] Generally, gas burners are utilized in various forms depending on their intended use. Among them, portable gas burners used outdoors have been developed in diverse forms, such as those designed to be foldable to reduce volume for ease of portability and storage.

[0005] Portable gas burners are classified into those equipped with a portable gas container connector on the burner body itself to allow for the attachment and detachment of a portable gas container, and those that allow attachment and detachment using a gas supply pipe having a gas container connector at one end. Recently, the attachment and detachment method using a gas supply pipe with a gas container connector at one end is preferred to ensure safety by allowing the portable gas burner and the portable gas container to be separated by a predetermined distance.

[0006] A portable gas burner comprises a burner body, a gas supply pipe having a gas container connector for connecting to a gas container, an ignition mechanism, a burner head, a tripod, and a base.

[0007] As shown in FIG. 1, the burner body (1) of a conventional portable gas burner includes a gas chamber part (2) formed as a predetermined space for receiving gas supplied through a gas supply pipe (3), a plurality of nozzle openings (4) having nozzles to supply the gas supplied to the gas chamber part (2) in a spraying manner to a nozzle assembly (5) having a burner head (6) at the top, and a gas preheating pipe part (7) for preheating the supplied gas.

[0008] A conventional burner body (1) having a gas chamber section (2) is composed of an upper burner body (1a) having a plurality of nozzle installation holes formed therein so that a plurality of nozzle openings (4) can be installed, and a lower burner body (1b) coupled to the lower side of the upper burner body (1a) to form a gas chamber section (2).

[0009] In the case of a burner body (1) formed such that an upper burner body (1a) and a lower burner body (1b) are combined to provide a gas chamber (2), the upper burner body (1a) and the lower burner body (1b) are usually processed using different manufacturing methods, and combining them results in a large number of parts and processes required for manufacturing, which has the disadvantage of increasing production costs. In addition, the upper burner body (1a) is usually made by a casting method and the lower burner body (1b) is made by a press processing method, so the equipment for casting and the equipment for press processing are separately provided, which increases the size of the factory and becomes a factor in increasing production costs. Prior art literature

[0011] (KR) Registered Patent 10-1371530(KR) Registered Patent 10-2420407(KR) Registered Utility Model 20-0475344 The problem to be solved

[0012] Accordingly, the present invention aims to provide a nozzle tube having a gas chamber capability for a portable gas burner that can replace a gas chamber portion formed on one side of the burner body of the portable gas burner.

[0013] The present invention aims to provide a nozzle tube having a gas chamber capability for a portable gas burner so that the burner body of the portable gas burner can be manufactured more simply.

[0014] In other words, the present invention aims to provide a nozzle tube having a gas chamber capability for a portable gas burner, which enables the burner body of the portable gas burner to be manufactured using only one of the casting or press forming methods.

[0015] The present invention aims to reduce product production costs by providing a nozzle tube having a gas chamber capability for a portable gas burner, thereby simplifying the manufacturing of the burner body. means of solving the problem

[0017] The nozzle tube having a gas chamber capability for a portable gas burner according to the present invention, which aims to achieve the above objective, is connected to a gas supply pipe that guides gas supplied from a portable gas container and is formed in the form of a pipe including a plurality of nozzle holes formed at positions corresponding to a plurality of nozzle bundles installed at predetermined intervals.

[0018] It is fixed so as not to move on the upper surface of the burner body by a fixing member, and has a flat nozzle portion formed in the area where the nozzle hole is formed.

[0019] Each nozzle hole is positioned at a corresponding location for a plurality of the above-mentioned nozzle assemblies, while having curved and straight sections so as not to move on the upper surface of the burner body.

[0020] It is preferable that the plurality of the above-mentioned nozzle holes be formed by machining after being fixed immovably to the upper surface of the burner body.

[0021] It is preferable that the sizes of the plurality of nozzle holes be different, but that they become progressively larger as they go from the front nozzle hole formed at the front end connected to the gas supply pipe to the rear nozzle hole formed at the end end.

[0022] The shear section connected to the gas supply pipe is formed by being bent upward to protrude, and is provided with a gas preheating pipe section capable of preheating the guided gas.

[0024] A portable gas burner having a nozzle tube with the aforementioned gas chamber capability has a nozzle tube seating groove on the upper surface of the burner body into which the nozzle tube with the gas chamber capability is inserted and seated.

[0025] The above-mentioned seating groove for the nozzle tube is formed in a semicircular shape, and the nozzle tube having the gas chamber capability is formed in a semicircular shape in part or in whole and has a flat surface for the nozzle where a nozzle hole is formed and a flat surface for the fixing member that is fixed.

[0026] The above burner body is formed by press processing. Effects of the invention

[0028] The nozzle tube having a gas chamber capability for a portable gas burner according to the present invention, formed in this manner, can replace the gas chamber portion formed in the burner body of a portable gas burner, thereby having the advantage of reducing the manufacturing cost of the burner body.

[0029] The nozzle tube having a gas chamber capability for a portable gas burner according to the present invention can form a nozzle directly in the tube, thereby eliminating the need for a nozzle opening with a separate nozzle formed therein. This eliminates the need for separate work for installing the nozzle opening, while simplifying the manufacturing process and reducing production costs.

[0030] The nozzle tube having a gas chamber capability according to the present invention is seated in a nozzle tube seating groove formed on the upper surface of the burner body, thereby simplifying the production of a portable gas burner. Furthermore, since the gas chamber portion formed in the burner body is removed, the burner body can be manufactured using either a casting method or a press forming method, and in particular, since it can be manufactured using only the press forming method, the productivity of the burner body can be significantly improved. Brief explanation of the drawing

[0032] FIG. 1 is a partial cross-sectional view of a portable gas burner currently in use. FIG. 2 is a plan view of a nozzle tube having a gas chamber capability showing an embodiment of the present invention. FIG. 3 is a perspective view of a main part of a nozzle tube having a gas chamber capability showing an embodiment of the present invention. FIG. 4 is a cross-sectional view of the main parts of a nozzle tube having a gas chamber capability and a burner body, illustrating an embodiment of the present invention. FIG. 5 is a perspective view showing a nozzle tube having gas chamber capability in a state where it is fixedly installed on a burner body, illustrating an embodiment of the present invention. FIG. 6 is a plan view showing a nozzle tube having gas chamber capacity in a state where it is fixedly installed on a burner body, illustrating an embodiment of the present invention. FIG. 7 is a plan view of a burner body having a nozzle tube with gas chamber capability installed therein, showing an embodiment of the present invention. FIG. 8 is a perspective view of a nozzle tube having a gas chamber capability, which is another embodiment of the present invention, fixedly installed on a burner body. Specific details for implementing the invention

[0033] To fully understand the present invention, preferred embodiments of the invention are described with reference to the accompanying drawings. Embodiments of the present invention may be modified in various forms, and the scope of the present invention should not be interpreted as being limited to the embodiments described in detail below. These embodiments are provided to more completely explain the present invention to those with average knowledge in the art. Accordingly, the shapes of elements in the drawings may be exaggerated to emphasize clearer explanations. It should be noted that in each drawing, identical components may be depicted with the same reference numeral. Detailed descriptions of known functions and configurations that are deemed to unnecessarily obscure the essence of the present invention are omitted.

[0035] The present invention relates to a portable gas burner widely used for outdoor activities such as camping.

[0036] The nozzle tube having a gas chamber capability according to the present invention is used in a portable gas burner.

[0037] The nozzle tube having a gas chamber capability according to the present invention is installed in the burner body of a portable gas burner and provides a plurality of nozzle holes corresponding to a plurality of nozzle assemblies.

[0038] A nozzle tube having such gas chamber capabilities will allow the structure of the burner body of a portable gas burner to be simplified, thereby improving the manufacturability of the burner body and enabling a reduction in the manufacturing cost of the portable gas burner.

[0040] The following description is explained in more detail with reference to the drawings showing embodiments.

[0041] Referring to FIGS. 1 and FIGS. 2,

[0042] The nozzle tube (10) having gas chamber capability according to the present invention is formed in the shape of a pipe, the front end (10a) is connected to a gas supply pipe (30) that guides gas supplied from a portable gas container, and the end end (10b) has a fixing hole so that it can be fixed to a burner body (20) with a fixing screw or the like.

[0043] A nozzle tube (10) having gas chamber capacity has a plurality of nozzle holes (11; 11-1, 11-2, 11-3, 11-4) to correspond to a plurality of nozzle bundles (40) installed (arranged) at predetermined intervals on a burner body (20).

[0044] A nozzle tube (10) having gas chamber capabilities has a curved section (13) and a straight section (14) so ​​that a plurality of nozzle holes (11; 11-1, 11-2, 11-3, 11-4) can be positioned at positions corresponding to a plurality of nozzle bundles (40) installed (arranged) at predetermined intervals on a burner body (20).

[0045] In this way, the nozzle tube (10) having gas chamber capacity having a curved section (13) and a straight section (14) can improve the fixed state when inserted and installed in the nozzle tube seating groove (22) formed on the upper surface (21) of the burner body (20). That is, the curved section (13) and the straight section (14) improve the fixed state of the nozzle tube (10) having gas chamber capacity when inserted and installed in the nozzle tube seating groove (22) formed on the upper surface (21) of the burner body (20).

[0046] It is preferable that the nozzle hole (11) be formed to gradually increase in size from the front nozzle hole (11-1) formed near the front section (10a) toward the rear nozzle hole (11-4) formed at the end section (10b).

[0047] That is, it is preferable that the nozzle size be formed such that the front nozzle hole (11-1) ≤ the second nozzle hole (11-2) ≤ the second nozzle hole (11-3) ≤ the rear nozzle hole (11-4).

[0048] The size of such nozzle holes can be adjusted by external factors such as the size of the nozzle tube (10) having gas chamber capacity and the pressure of the supply gas.

[0049] A nozzle tube (10) having gas chamber capacity has a flat portion (12) to form a nozzle hole (11), and the flat portion (12) is composed of a nozzle flat portion (12-1) for forming the nozzle hole (11) and a fixing flat portion (12-2) for fixing using a fixing member (25).

[0050] As shown in FIG. 3 (a), the nozzle tube (10) having gas chamber capacity may be configured to have a nozzle flat portion (12-1) for forming nozzle holes (11) at predetermined intervals by forming a portion in a semicircular shape, and a fixing flat portion (12-2) for fixing using a fixing member (25).

[0051] As shown in Fig. 3(b), the nozzle tube (10) having gas chamber capacity may be formed entirely in a semicircular shape to have a nozzle flat portion (12-1) for forming a nozzle hole (11) and a fixing flat portion (12-2) for fixing using a fixing member (25).

[0052] Preferably, the curved section (13) and the straight section (14) are formed in a semicircular shape.

[0053] It is preferable to process the plurality of nozzle holes (11) after seating and fixing a nozzle tube (10) having gas chamber capacity in a nozzle tube seating groove (22) formed on the upper surface (21) of the burner body (20) as shown in FIG. 4b. This allows the nozzle holes (11) to be positioned at the exact location where the nozzle assembly (40) is installed.

[0054] As shown in Fig. 8, the front end (10a) of the nozzle tube (10) having gas chamber capacity may have a gas preheating tube section (15) for preheating the supplied gas.

[0055] That is, the gas preheating pipe section (15) is formed by bending the shear section (10a) connected to the gas supply pipe (30) so that it protrudes upward.

[0057] The nozzle tube (10) having gas chamber capability according to the present invention, formed in this manner, is installed in a nozzle tube seating groove (22) formed on the upper surface (21) of a burner body (20) and provides a nozzle hole (11) at each location where a plurality of nozzle bundles (40) are installed, and can function as a gas chamber portion formed in a burner body in the conventional manner.

[0058] The nozzle tube (10) having the gas chamber capability of the present invention functions as the gas chamber portion formed in the burner body in the conventional manner, thereby allowing the structure of the burner body to be simply improved.

[0060] Referring to FIGS. 4 to 7,

[0061] A nozzle tube (10) having a gas chamber capacity according to the present invention is installed on the upper surface (21) of the burner body (20), and a nozzle tube seating groove (22) is formed in a semicircular shape.

[0062] The nozzle tube seating groove (22) is formed to allow the nozzle tube (10) having gas chamber capacity to be seated, and is formed to correspond to the curved portion (13) and straight portion (14) formed in the nozzle tube (10) having gas chamber capacity.

[0063] The upper surface (21) of the burner body (20) includes a nozzle tube mounting groove (22) formed to accommodate a nozzle tube (10) having gas chamber capacity having a curved portion (13) and a straight portion (14), a plurality of nozzle assembly mounting holes (23) formed to accommodate a lower portion of a nozzle assembly (40), a plurality of leg bracket portions (24) formed to allow legs to be installed, and a plurality of fixing members (25) for fixing the nozzle tube (10) having gas chamber capacity seated in the nozzle tube mounting groove (22).

[0064] The burner body (20), which includes a configuration excluding the above-mentioned plurality of fixed members (25), is formed through press processing.

[0065] The above-mentioned plurality of fixing members (25) are installed by pressing and fixing the flat portion of the nozzle tube (10) having gas chamber capacity, which is seated in the nozzle tube seating groove (22), using various methods such as welding or plastic processing of a pressurizing device.

[0067] A portable gas burner comprising a burner body (20) on which a nozzle tube (10) having a gas chamber capability according to the present invention is seated can be manufactured simply by press forming the burner body (20), and as the configuration of the gas chamber part is removed, it can be formed into a simple structure with one component, thereby improving productivity and manufacturability, and thus reducing production costs.

[0069] Therefore, it will be well understood that the present invention is not limited only to the forms mentioned in the above detailed description. Accordingly, the true technical scope of protection of the present invention should be determined by the technical spirit of the appended claims. Furthermore, the present invention should be understood to include all variations, equivalents, and substitutions within the spirit and scope of the invention as defined by the appended claims. Explanation of the symbols

[0071] 10: Nozzle tube with gas chamber capability 11, 11-1, 11-2, 11-3, 11-4 : Nozzle hole 12, 12-1, 12-2 : Planar part 13: Curved section 14: Straight section 15: Gas preheating tube section 20 : Burner body 21 : Top surface 22: Seating groove for nozzle tube 30: Gas supply pipe 40 : Nozzle assembly

Claims

Claim 1 It is formed in the shape of a pipe that includes a plurality of nozzle holes (11) formed at positions corresponding to a plurality of nozzle bundles (40) installed at predetermined intervals, connected to a gas supply pipe (30) that guides gas supplied from a portable gas container, and is fixed by a fixing member (25) having a curved portion (13) and a straight portion (14) so ​​as not to move on the upper surface (21) of a burner body (20), and has a flat nozzle portion (12-1) formed as a flat surface at the part where the nozzle holes (11) are formed, and the nozzle holes (11) are formed with different sizes after being fixed so as not to move on the upper surface (21) of the burner body (20), and are characterized by being formed so as to gradually increase in size from the front nozzle hole (11-1) formed at the front end connected to the gas supply pipe (30) to the rear nozzle hole (11-4) formed at the end end, and is formed by being bent to protrude upward at the front end connected to the gas supply pipe (30) and guided A nozzle tube having a gas chamber capability for a portable gas burner, characterized by having a gas preheating tube section (15) that allows the gas to be preheated. Claim 2 delete Claim 3 delete Claim 4 delete Claim 5 delete Claim 6 delete Claim 7 A portable gas burner having a nozzle tube having a gas chamber capability as described in claim 1. Claim 8 A portable gas burner having a nozzle tube having a gas chamber capacity, characterized in that, in claim 7, a nozzle tube seating groove (22) is formed on the upper surface (21) of the burner body (20) into which a nozzle tube (10) having a gas chamber capacity is inserted and seated. Claim 9 A portable gas burner having a nozzle tube with gas chamber capability, characterized in that, in claim 8, the nozzle tube seating groove (22) is formed in a semicircular shape. Claim 10 A portable gas burner having a nozzle tube with gas chamber capacity, characterized in that, in claim 8 or 9, the burner body (20) is formed by press processing.

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