Fuel gas ignition rod

Abstract

A fuel gas ignition rod comprises a shell with an upper opening, a connecting base, a tube shell, a burner, a windshield and a heat accumulator, and the connecting base is provided with an inner threaded hole, a connector and an arc-shaped connecting plate; the tube shell comprises an external thread part arranged at the lower end, a seat body arranged at the upper end, an annular seat plate and a primary air inlet hole, and the seat body is provided with an internal thread cavity and an external thread connecting part; the combustor comprises a premixing pipe body, an air inlet connector, a nozzle, an air injection hole, an external thread neck and a combustion head, wherein the air inlet connector and the nozzle are arranged at the lower end of the premixing pipe body. The external thread part is screwed with the internal thread hole, and the joint and the arc-shaped connecting plate extend into the shell and are detachably connected; the external thread neck part is screwed with the internal thread cavity of the seat body and supports the combustion head, the heat accumulator is arranged in the windproof cover, and the windproof cover is screwed with the external thread connecting part; and the primary air holes and the air injection holes are staggered. Due to the arrangement of the windproof cover and the heat accumulator, the flame of the combustion head is stable due to the effect of the windproof cover and the heat accumulator is located in the flame, and wind prevention and wind resistance are achieved.

Description

Technical Field

[0001] The utility model relates to a ceremonial torch and a fire starter. Background Art

[0002] Currently, Chinese Patent No. 201510020427.2 describes an automatic electronic ignition primer, comprising a gas-air mixing tube and an electronic igniter connected to the gas and air at a predetermined distance via at least one detachable connector. The igniter's ignition end is connected to the bent outlet end of the gas-air mixing tube, the inlet end of the gas-air mixing tube is connected to an air connector, and the air connector is connected to a gas connector. However, the device suffers from poor wind resistance, resulting in erratic flames in strong winds. Utility Model Content

[0003] The purpose of the utility model is to provide a gas lighter which has the characteristics of stable flame and windproof and resistance.

[0004] The utility model is realized as follows: a gas ignition rod, which is special in that it comprises a shell with an upper opening, a connecting seat, a tube shell, a burner, a windproof cover and a heat storage body.

[0005] The connecting seat is provided with an internal threaded hole, a joint and an arc-shaped connecting plate;

[0006] The tube shell includes an external threaded portion at the lower end, a seat body and an annular seat plate at the upper end, and a primary air inlet hole. The seat body is provided with an internal threaded cavity and an external threaded connection portion. The burner includes a premixing tube body, an air inlet joint and nozzle at the lower end, an air injection hole, an external threaded neck, and a combustion head. The combustion head is provided with a combustion hole.

[0007] The external threaded part is screwed into the internal threaded hole, and the joint and the arc-shaped connecting plate extend into the shell and are detachably connected; the external threaded neck is screwed into the internal threaded cavity of the seat body and supports the combustion head, the heat storage body is arranged in the wind shield, and the wind shield and the external threaded connecting part are screwed together; the primary air hole and the air injection hole are staggered.

[0008] The special feature of the gas ignition rod is that an annular groove and a plurality of axial secondary air holes distributed on the circumference are provided on the combustion head, and the axial secondary air holes surround the combustion hole and are connected to the annular groove.

[0009] The special feature of the gas ignition rod is that an axial air guide groove is provided in the annular groove, and the axial air guide groove is communicated with the axial secondary air hole.

[0010] The special feature of the gas lighter is that the wind shield comprises an inner cylindrical mesh body, an outer cylindrical mesh body and an annular top plate, and the annular top plate is provided with a plurality of arc-shaped holes;

[0011] The lower end of the outer cylindrical mesh body is provided with an internal thread, and the heat storage body is provided in the inner cylindrical mesh body;

[0012] The internal thread of the outer cylindrical mesh body is screwed into the external thread connection part of the seat body.

[0013] The gas ignition rod is special in that it also includes a frame, which includes a cylindrical frame body, an outer flange provided at the upper end and a circular base plate provided at the lower end;

[0014] The heat storage body is arranged in the cylindrical seat frame body and is supported and matched with the arc-shaped base plate; the cylindrical seat frame body is inserted into the inner cylindrical net body, and the outer flange is in contact with the annular top plate.

[0015] The gas ignition rod is special in that it also includes a turbulator, which includes a cylindrical frame, an annular edge plate provided at the upper end, and a radial spoiler provided at the lower end;

[0016] The cylindrical frame seat is inserted into the inner cylindrical net body, the frame is inserted into the cylindrical frame seat, the outer flange, the annular edge plate and the annular top plate are superimposed; the radial spoiler is located below the heat storage body.

[0017] The gas ignition rod is special in that it further comprises an inner tube shell, wherein the upper end and the outer end of the inner tube shell are respectively provided with an upper flange and a lower flange;

[0018] The inner tube shell is arranged in the tube shell, the upper flange and the lower flange are respectively fitted with the inner wall of the tube shell, the air inlet joint is inserted into the inner tube shell, and the lower end of the premixing tube body is sealed.

[0019] The utility model discloses a gas ignition rod, a windproof cover and a heat storage body. The flame of the combustion head is stable and windproof and resistant due to the effect of the windproof cover and the heat storage body being located inside the flame. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a cross-sectional view of the present utility model.

[0021] Figure 2 This is one of the three-dimensional exploded views of the present invention.

[0022] Figure 3 This is the second three-dimensional exploded view of the present invention.

[0023] Figure 4 This is the third exploded perspective view of the present invention.

[0024] Figure 5 It is a three-dimensional diagram of the present utility model.

[0025] Figure 6 It is a three-dimensional exploded view of the windproof cover of the present utility model. DETAILED DESCRIPTION

[0026] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.

[0027] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to direct connections, indirect connections through an intermediate medium, or internal communication between two components. Those skilled in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances.

[0028] like Figure 1 As shown, a gas ignition rod includes a shell 1 with an upper opening, a connecting seat 2, a tube shell 3, a burner 4, a wind shield 5 and a heat storage body 6.

[0029] The housing 1 also serves as a handle, and the gas switch valve and the gas tank are arranged inside the housing 1;

[0030] The connecting seat 2 is provided with an internal threaded hole 21 extending vertically therethrough, a joint 22 and an arc-shaped connecting plate 23 provided on the joint 22;

[0031] The tube shell 3 includes an external threaded portion 31 at the lower end, a seat body 32 at the upper end, an annular seat plate 33 and a primary air inlet hole 34. The seat body 32 is provided with an internal threaded cavity 321 and an external threaded connection portion 322.

[0032] The burner 4 includes a premixing tube body 41, an air inlet connector 42 and a nozzle 43 at the lower end, an air ejection hole 44, an external threaded neck 45 and a combustion head 46, wherein the combustion head 46 is provided with a combustion hole 461;

[0033] The external threaded portion 31 is screwed into the internal threaded hole 21, and the joint 22 and the arc-shaped connecting plate 23 extend into the shell 1 and are detachably connected; the external threaded neck 45 is screwed into the internal threaded cavity 321 of the seat body 32 and supports the combustion head 46, and the premixing tube main body 41 extends into the tube shell 3; the heat storage body 6 is arranged in the wind shield 5, and the wind shield 5 and the external threaded connection part 322 on the seat body 32 are screwed together; the primary air hole 34 and the air injection hole 44 are staggered. Such a structure can prevent external air flow from affecting the nozzle 43 from ejecting gas into the premixing tube main body 41 through the air injection hole 44, thereby maintaining a stable ratio of gas and air; the heat storage body 6 is located in the middle of the axial height of the wind shield, and the flame burns the heat storage body 6 and stores heat, so that the gas continues to be ignited, the flame remains stable and windproof and wind-resistant, and prevents external wind from blowing out the flame.

[0034] As a further improvement of the present invention: an annular groove 462 and axial secondary air holes 463 evenly distributed on the circumference are provided on the outer circumference of the burner head 46, and the axial secondary air holes 463 surround the combustion hole 41 and communicate with the annular groove 462;

[0035] As a further improvement of the present invention: an axial air guide groove 464 is provided in the annular groove 462, and the axial air guide groove 464 is connected to the axial secondary air hole 463; with such a structure, the secondary air volume is stable, and the secondary air surrounds the combustion hole 41 to generate flame, which is conducive to flame stability.

[0036] The wind shield 5 includes an inner cylindrical mesh body 51 with upper and lower openings, an outer cylindrical mesh body 52 with upper and lower openings, and an annular top plate 53. The annular top plate 53 is provided with a plurality of arc-shaped holes 531. The annular top 53 is arranged inside the upper end of the outer cylindrical mesh body 52, and the upper end of the inner cylindrical mesh body 51 is inserted into the annular top plate 53. The inner cylindrical mesh body 51, the outer cylindrical mesh body 52 and the annular top plate 53 are fixed together. The arrangement of the arc-shaped holes 531 allows the air entering between the outer cylindrical mesh body 52 and the inner cylindrical mesh body 51 to be depressurized through the arc-shaped holes 531, thereby reducing the external wind speed. The wind speed entering the inner cylindrical mesh body 51 is too high, causing the flame to drift.

[0037] The lower end of the outer cylindrical mesh body 52 is provided with an internal thread, and the heat storage body 6 is provided inside the inner cylindrical mesh body 51;

[0038] The internal thread of the outer cylindrical mesh body 52 is screwed into the external thread connection portion 322 of the seat body 32 .

[0039] As a further improvement of the present invention: it also includes a seat frame 7, which includes a cylindrical seat frame body 71, an outer flange 72 provided at the upper end and a circular base plate 73 provided at the lower end;

[0040] The heat storage body 6 is arranged in the cylindrical seat frame body 71 and is supported and matched with the annular base plate 73; the cylindrical seat frame body 71 is inserted into the inner cylindrical mesh body 51, and the outer flange 72 is in contact with the annular top plate 53.

[0041] As a further improvement of the present invention: it also includes a turbulator 8, which includes a cylindrical frame 81, an annular edge plate 82 provided at the upper end and a radial spoiler 83 provided at the lower end;

[0042] The cylindrical frame 81 is inserted into the inner cylindrical mesh body 51 , the frame 7 is inserted into the cylindrical frame 81 , the outer flange 72 , the annular edge plate 82 and the annular top plate 53 are stacked; the radial spoiler 83 is located below the heat storage body 6 .

[0043] As a further improvement of the present invention: it also includes an inner tube shell 9, the upper end and the outer end of the inner tube shell 9 are respectively provided with an upper flange and a lower flange;

[0044] The inner tube shell 9 is arranged in the tube shell 3, and the upper flange and the lower flange are respectively fitted with the inner wall of the tube shell 3. The air inlet joint 42 is inserted into the inner tube shell 9, and the upper flange and the lower end of the premixing tube body 41 are sealed.

[0045] The utility model is used for obtaining fire, then lighting a kindling lamp, and then igniting a torch from the kindling lamp.

[0046] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A gas ignition rod, characterized in that: It includes a shell with an upper opening, a connecting seat, a tube shell, a burner, a wind shield and a heat storage body. The connecting seat is provided with an internal threaded hole, a joint and an arc-shaped connecting plate; The tube shell includes an external threaded portion at the lower end, a seat body and an annular seat plate at the upper end and a primary air inlet hole, and the seat body is provided with an internal thread cavity and an external threaded connection portion; The burner includes a premixing tube body, an air inlet joint and a nozzle at the lower end, an air injection hole, an external threaded neck and a combustion head, and the combustion head is provided with a combustion hole; The external threaded part is screwed into the internal threaded hole, and the joint and the arc-shaped connecting plate extend into the shell and are detachably connected; the external threaded neck is screwed into the internal threaded cavity of the seat body and supports the combustion head, the heat storage body is arranged in the wind shield, and the wind shield and the external threaded connecting part are screwed together; the primary air hole and the air injection hole are staggered.

2. A gas ignition rod according to claim 1, characterized in that: The burner head is provided with an annular groove and a plurality of axial secondary air holes distributed on the circumference. The axial secondary air holes surround the combustion hole and are communicated with the annular groove.

3. A gas ignition rod according to claim 2, characterized in that: An axial air guide groove is provided in the annular groove, and the axial air guide groove is communicated with the axial secondary air hole.

4. A gas ignition rod according to claim 1, characterized in that: The wind shield comprises an inner cylindrical mesh body, an outer cylindrical mesh body and an annular top plate, and the annular top plate is provided with a plurality of arc-shaped holes; The lower end of the outer cylindrical mesh body is provided with an internal thread, and the heat storage body is provided in the inner cylindrical mesh body; The internal thread of the outer cylindrical mesh body is screwed into the external thread connection part of the seat body.

5. A gas ignition rod according to claim 4, characterized in that: Also included is a seat frame, which includes a cylindrical seat frame body, an outer flange provided at the upper end, and an annular base plate provided at the lower end; The heat storage body is arranged in the cylindrical seat frame body and is supported and matched with the arc-shaped base plate; the cylindrical seat frame body is inserted into the inner cylindrical net body, and the outer flange is in contact with the annular top plate.

6. A gas ignition rod according to claim 5, characterized in that: The turbulator also includes a cylindrical frame, an annular edge plate provided at the upper end, and a radial spoiler provided at the lower end; The cylindrical frame seat is inserted into the inner cylindrical net body, the frame is inserted into the cylindrical frame seat, the outer flange, the annular edge plate and the annular top plate are superimposed; the radial spoiler is located below the heat storage body.

7. A gas ignition rod according to claim 1, 2, 3, 4, 5 or 6, characterized in that: It also includes an inner tube shell, wherein the upper end and the outer end of the inner tube shell are respectively provided with an upper flange and a lower flange; The inner tube shell is arranged in the tube shell, the upper flange and the lower flange are respectively fitted with the inner wall of the tube shell, the air inlet joint is inserted into the inner tube shell, and the lower end of the premixing tube body (41) is sealed.

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