Direct flushing type ignition nozzle

Abstract

The utility model discloses a direct-flushing ignition nozzle which comprises a gas valve seat, a direct-flushing pagoda and an atomizer, the direct-flushing pagoda and the atomizer are connected to the two ends of the gas valve seat, a gas channel communicated with the direct-flushing pagoda and the atomizer is arranged in the gas valve seat, and the atomizer is installed at the bottom of the gas valve seat. The two ends of the air valve seat are connected with the direct-flushing pagoda and the atomizer, a certain angle is formed between the direct-flushing pagoda and the atomizer, it can be guaranteed that direct-flushing flames are sprayed horizontally, the direct-flushing flame is sprayed horizontally, and the spraying direction of the direct-flushing pagoda faces towards the ignition opening, and the central axis of the direct-flushing pagoda and the central axis of the atomizer intersect to form an included angle. During installation, excessive space of the shell is not occupied, and the manufacturing cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to lighter technology field especially relates to a straight -shooting type ignition nozzle. BACKGROUND

[0002] The existing straight -shooting type ignition nozzle includes straight -shooting pagoda and atomizer, both coaxial settings, straight -shooting type ignition nozzle can be installed vertically or horizontally, no matter how installs, the flame must be gathered to the ignition port direction, the existing straight -shooting type ignition nozzle installs horizontally, and the space of radial occupation is relatively large, the diameter of lighter shell will also increase, and the manufacturing cost is increased. SUMMARY

[0003] The utility model discloses a straight -shooting type ignition nozzle to overcome the shortcomings and deficiencies of prior art.

[0004] To realize above -mentioned purpose, the utility model provides the following technical scheme: a straight -shooting type ignition nozzle, including gas valve seat, the straight -shooting pagoda and atomizer being connected at the both ends of gas valve seat, the gas valve seat is provided with the gas passage that communicates with the straight -shooting pagoda and atomizer, the atomizer is installed at the bottom of gas valve seat, the straight -shooting pagoda is obliquely arranged or horizontally installed on the upper portion of gas valve seat and the jet direction of straight -shooting pagoda is towards ignition port, the central axis of straight -shooting pagoda and the central axis of atomizer intersect and form an included angle.

[0005] As a preferred technical scheme of the utility model, the installation hole that the straight -shooting pagoda is placed is provided to the side of gas valve seat facing ignition port, the end bottom wall of installation hole is provided with the threaded hole, the straight -shooting pagoda includes flame jet nozzle and porcelain cup, a part of flame jet nozzle is limited in porcelain cup, another part of flame jet nozzle is located outside porcelain cup and the part of flame jet nozzle outside porcelain cup is connected with threaded hole threadedly.

[0006] As a preferred technical scheme of the utility model, the gas passage includes straight -shooting channel and inclined channel, the straight -shooting channel and atomizer are coaxially arranged, the inclined channel and flame jet nozzle are coaxially arranged.

[0007] As a preferred technical scheme of the utility model, the included angle between straight -shooting channel and inclined channel is obtuse.

[0008] As a preferred technical scheme of the utility model, the side of gas valve seat facing installation hole is conical surface, and the installation hole is inclined hole.

[0009] As a preferred technical scheme of the utility model, the conical surface gradually shrinks from top to bottom, and forms an inwardly inclined inclined surface.

[0010] As a preferred technical scheme of the utility model, the porcelain cup comprises a cylinder part and a positioning convex part integrally formed on the outer wall of the cylinder part, the mounting hole comprises a cylindrical groove arranged obliquely and a positioning groove communicated with the cylindrical groove, and the positioning groove is shaped to match the positioning convex part.

[0011] As a preferred technical scheme of the utility model, the lower end of the gas valve seat is provided with a mixed gas pipe communicated with the gas passage, the mixed gas pipe is connected with the atomizer in plug-in mode, and the mixed gas pipe or the atomizer is provided with an air inlet on the two sides.

[0012] Compared with the prior art, the utility model has the beneficial effects that: the two ends of the gas valve seat are connected with the straight rush pagoda and the atomizer, and the straight rush pagoda and the atomizer are integrated together through the gas valve seat, so that the straight rush pagoda and the atomizer cannot occupy too much space of the ignition device shell, and the manufacturing cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 is the assembly drawing of the utility model;

[0014] Fig. 2 is the structural schematic view of the utility model;

[0015] Fig. 3 is the sectional view of the utility model;

[0016] Fig. 4 is the structural schematic view of the porcelain cup in the utility model.

[0017] Reference signs: 1, gas valve seat; 2, straight rush pagoda; 3, atomizer; 4, gas passage; 5, mounting hole; 6, threaded hole; 7, flame jet nozzle; 8, porcelain cup; 9, straight flow channel; 10, inclined flow channel; 11, conical surface; 12, positioning convex part; 13, cylinder part; 14, cylindrical groove; 15, positioning groove; 16, mixed gas pipe; 17, air inlet; 18, passage hole. DETAILED DESCRIPTION

[0018] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with the specific embodiments.

[0019] In the description of the utility model, it needs to explain, the term "upper", "lower", "internal", "external" "front end", "rear end", "both ends", "one end", "the other end" and so on indicate the orientation or position relation is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element must have a particular orientation, construct and operate with a particular orientation, therefore cannot be understood as a limitation on the utility model. In addition, the term "first", "second" is only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0020] In the description of the utility model, it needs to explain, unless otherwise expressly provided and limited, the terms "mounting", "setting", "connection" and so on should be understood broadly, for example, "connection", can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0021] As Figs. 1 to 4 The utility model discloses a direct -firing ignition nozzle, including gas valve seat 1, the direct -firing pagoda 2 and atomizer 3 that are connected (separate installation, or integral piece) at both ends of gas valve seat 1, gas valve seat 1 is provided with the gas passage 4 that is communicated with direct -firing pagoda 2 and atomizer 3, atomizer 3 is installed at the bottom of gas valve seat 1, direct -firing pagoda 2 is obliquely arranged or horizontally installed on the upper portion of gas valve seat 1 and the injection direction of direct -firing pagoda 2 is towards ignition port (obliquely upwards or obliquely downwards or horizontal injection), the intersection of the central axis of direct -firing pagoda 2 and the central axis of atomizer 3 forms an angle, the angle between direct -firing channel 9 and inclined flow channel 10 is obtuse (according to the angle of production demand setting, but need to guarantee that the ignition direction is towards ignition port), the flame of direct -firing pagoda 2 will be obliquely injected upwards by a certain angle, the basic principle of direct -firing ignition nozzle in the embodiment is prior art, so the application is not described in detail, the micro -hole is provided in atomizer 3 or atomizer 3 adopts atomizer.

[0022] Gas valve seat 1 is connected with direct -firing pagoda 2 and atomizer 3, and the angle between the two is a certain angle, which can ensure that the direct -firing flame is horizontally injected or forms a certain angle with the horizontal plane, and the direct -firing pagoda 2 and the atomizer 3 are integrated by the gas valve seat 1, which does not occupy too much space of the ignition device shell, and reduces the manufacturing cost.

[0023] The gas valve seat 1 is provided with a mounting hole 5 for placing the straight jet tower 2 on the side facing the ignition port, and a threaded hole 6 is arranged on the inner end bottom wall of the mounting hole 5, the straight jet tower 2 comprises a flame jet nozzle 7 and a porcelain cup 8, a part of the flame jet nozzle 7 is limited in the porcelain cup 8, another part of the flame jet nozzle 7 is located outside the porcelain cup 8 and is threadedly connected with the threaded hole 6, and a passage hole 18 is arranged on the porcelain cup 8 in the embodiment, and the lead wire of the piezoelectricity can extend into the porcelain cup 8 through the passage hole 18.

[0024] The gas passage 4 comprises a straight channel 9 and an inclined channel 10, the straight channel 9 is coaxially arranged with the atomizer 3, the inclined channel 10 is coaxially arranged with the flame jet nozzle 7, the side of the gas valve seat 1 facing the mounting hole 5 is a tapered surface 11, the mounting hole 5 is an inclined hole, the tapered surface 11 gradually shrinks from the top to the bottom, forming an inwardly inclined surface, and the straight jet type ignition nozzle is usually arranged along the circumference of the ignition port in the embodiment, the inner side of the gas valve seat 1 is the tapered surface 11, after the object to be ignited is inserted into the ignition port, there is a clearance between the straight jet flame and the object to be ignited, so that the object to be ignited is not too close to the object to be ignited, the air flow is not blocked, the oxygen supply is sufficient, and the completeness and efficiency of combustion are improved.

[0025] The porcelain cup 8 comprises a cylinder portion 13 and a positioning convex portion 12 integrally formed on the outer wall of the cylinder portion 13, the mounting hole 5 comprises an inclined cylindrical groove 14 and a positioning groove 15 communicated with the cylindrical groove 14, the positioning groove 15 is matched with the positioning convex portion 12 in shape, and the porcelain cup 8 is prevented from rotating circumferentially.

[0026] The lower end of the gas valve seat 1 is provided with a mixed gas pipe 16 communicated with the gas passage 4, the mixed gas pipe 16 is connected with the atomizer 3 in a plug-in mode, and the mixed gas pipe 16 or the atomizer 3 is provided with an air inlet 17 on both sides.

[0027] Working principle: the atomizer (commercially available, the basic structure is the same as that on the market) disperses butane gas at a faster speed, more air is sucked in through the air inlet, and the butane gas is fully mixed, the piezoelectricity is pressed to ignite the mixed gas in the porcelain cup 8, and the straight jet flame is sprayed out.

[0028] The basic principle, main features and advantages of the utility model are shown and described above, and those skilled in the art should understand that the utility model is not limited by the above embodiments, the above embodiments and the description in the specification are only preferred examples of the utility model and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed, and the protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A direct-impact ignition tip, characterized by: The utility model relates to a gas valve seat (1), the straight rush pagoda (2) and atomizer (3) of connecting in the gas valve seat (1) both ends, the gas passage (4) of being provided with with the straight rush pagoda (2) and atomizer (3) communication in the gas valve seat (1), the atomizer (3) is installed in the bottom of gas valve seat (1), the straight rush pagoda (2) is obliquely arranged or horizontally installed on the upper portion of gas valve seat (1) and the injection direction of straight rush pagoda (2) is towards ignition port, the central axis of straight rush pagoda (2) and the central axis of atomizer (3) intersect and form the included angle.

2. The direct-injection pilot burner of claim 1, wherein: The gas valve seat (1) side towards ignition port is provided with the mounting hole (5) of the straight rush pagoda (2) place, the mounting hole (5) inner end bottom wall is provided with threaded hole (6), the straight rush pagoda (2) includes flame jet nozzle (7) and porcelain cup (8), the flame jet nozzle (7) one part is limited in porcelain cup (8), the flame jet nozzle (7) another part is located outside porcelain cup (8) and the part of flame jet nozzle (7) outside porcelain cup (8) is connected with threaded hole (6) threadedly.

3. The direct-injection pilot burner of claim 2, wherein: The gas passage (4) includes straight runner (9) and inclined runner (10), the straight runner (9) and atomizer (3) are coaxially arranged, the inclined runner (10) and flame jet nozzle (7) are coaxially arranged.

4. The direct-injection pilot burner of claim 3, wherein: The included angle between the straight runner (9) and inclined runner (10) is obtuse.

5. The direct injection burner of claim 2 or 3 or 4, wherein: The side of the gas valve seat (1) towards the mounting hole (5) is a tapered surface (11), and the mounting hole (5) is an inclined hole.

6. The direct-injection pilot burner of claim 5, wherein: The tapered surface (11) gradually contracts from the top to the bottom, forming an inwardly inclined inclined surface.

7. The direct-injection ignition tip of claim 2 or 3 or 4, wherein: The porcelain cup (8) includes a cylinder portion (13) and a positioning protrusion (12) integrally formed on the outer wall of the cylinder portion (13), the mounting hole (5) includes an inclined cylindrical groove (14) and a positioning groove (15) in communication with the cylindrical groove (14), and the positioning groove (15) is shaped to fit the positioning protrusion (12).

8. The direct-injection pilot burner of claim 1, wherein: The gas valve seat (1) has a mixed gas pipe (16) in communication with the gas passage (4) at the lower end, the mixed gas pipe (16) is connected to the atomizer (3) in a plug-in manner, and air inlets (17) are arranged on both sides of the mixed gas pipe (16) or the atomizer (3).

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