CN215489719U

CN215489719U - Gun head assembly for flame gun

Info

Publication number: CN215489719U
Application number: CN202121291495.XU
Authority: CN
Inventors: 陈建
Original assignee: Yuhuan Kalilong Metal Products Co ltd
Current assignee: Yuhuan Kalilong Metal Products Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2022-01-11
Anticipated expiration: 2031-06-09

Abstract

The utility model provides a gun head assembly for a flame gun, and belongs to the technical field of flame gun accessories. The flame-adjustable energy-saving device solves the problems that the flame size is not adjustable and the energy-saving effect is poor. This rifle head subassembly for flame projecting rifle, including being the rifle head pipe and the subassembly of giving vent to anger that cavity set up, the subassembly of giving vent to anger comprises horizontal pipe and inclined tube, and the one end of this horizontal pipe and inclined tube all extends and meets in one department along its axis direction and forms the outlet duct, offers the installation notch that supplies the trachea embedding installation on the rifle head pipe, has seted up air current channel one and air current channel two in horizontal pipe and the inclined tube respectively, and this air current channel two extends along its axis direction, and wears into in the horizontal pipe, and with air current channel one intersects and one department, the outer end department of horizontal pipe is provided with rather than linking firmly and being used for adjusting the adjusting part of air current size mutually. The utility model has the advantages of adjustable flame size and energy saving.

Description

Gun head assembly for flame gun

Technical Field

The utility model belongs to the technical field of flame gun accessories, and relates to a gun head assembly for a flame gun.

Background

At present, fire guns are generally used for field barbecuing, jewelry welding, automobile maintenance and the like, and the existing fire gun generally comprises a fire gun body, a main piezoelectric device of the fire gun body, a firing switch, a gas chamber and a gas valve assembly thereof. The inner diameter of a gun head in the existing flame spraying cavity is generally fixed, the size of flame sprayed out of the existing flame spraying cavity is basically fixed, and flames with different sizes need to be used in different use scenes so as to avoid energy consumption waste or influence after spraying caused by overlarge or undersize.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provide a gun head assembly which is adjustable in flame size and energy-saving.

The purpose of the utility model can be realized by the following technical scheme: a gun head assembly for a flame gun is characterized by comprising a gun head pipe and an air outlet assembly which are arranged in a hollow mode, wherein the air outlet assembly comprises a transverse pipe and an inclined pipe, one ends of the transverse pipe and the inclined pipe extend along the direction of the central axis of the transverse pipe and meet at one position to form an air outlet pipe, an installation notch for embedding and installing the air outlet pipe is formed in the gun head pipe, an air flow channel I and an air flow channel II are respectively formed in the transverse pipe and the inclined pipe, the air flow channel II extends along the direction of the axis of the air flow channel II and penetrates into the transverse pipe and meets at one position of the air flow channel I, and an adjusting assembly which is fixedly connected with the outer end of the transverse pipe and is used for adjusting the size of air flow is arranged at the outer end of the transverse pipe.

In the above torch head assembly for a flame gun, one end of the transverse pipe, where the transverse pipe and the inclined pipe meet, extends axially towards the front end of the torch head pipe to form a first jet orifice, and a sealing rod part, which is fixedly connected with the first jet orifice and is used for sealing the first jet orifice, is arranged at the position, where the first jet orifice is located, of the transverse pipe.

In the above gun head assembly for a flame gun, a plurality of air inlets distributed along the circumferential direction of the gun head pipe are formed in the peripheral wall of the gun head pipe, and the air inlets are located at the front end of the first jet orifice.

In the above torch head assembly for a flame gun, a reinforcing rib portion for reinforcing the connection strength is provided between the transverse pipe and the inclined pipe.

In the torch head assembly for the flame gun, the first sealing cover is arranged at the opening at the tail end of the inclined pipe, the air inlet pipe which axially extends downwards and extends into the gas chamber is arranged on the peripheral wall of the inclined pipe at the tail end, and the air inlet pipe is provided with an air inlet channel which enables the gas chamber to be communicated with the air flow channel.

In the above gun head assembly for a flame gun, the adjusting assembly is composed of an adjusting air pipe, a connecting pipe and an adjusting rod, the connecting pipe is arranged on the peripheral wall at the end of the transverse pipe and connected with the connecting pipe, the connecting pipe is provided with a connecting channel which is arranged along the length direction of the connecting pipe, penetrates through the connecting pipe and is communicated with the first air flow channel, the peripheral wall of the connecting pipe is provided with a convex ring part which is axially and outwards convex and is hollow and used for installing the adjusting air pipe, one end of the adjusting air pipe is connected with the convex ring part, the other end of the adjusting air pipe transversely extends into the gun head pipe, the adjusting rod is arranged at the end of the transverse pipe, one end of the connecting rod extends into the transverse pipe and is used for sealing the transverse pipe, and the other end of the connecting rod extends out of the transverse pipe.

In the above torch head assembly for a flaming gun, the upper end of the connecting pipe is provided with a second sealing cover for sealing connection.

In the above torch head assembly for the flame gun, the outer peripheral wall of the adjusting air pipe is in sliding fit with the inner peripheral wall of the torch head pipe, and one end of the adjusting air pipe, which extends into the torch head pipe, extends to the front end of the transverse pipe to form a second jet orifice.

In the above torch head assembly for a flame gun, one end of the adjusting rod extending into the transverse tube axially extends to a junction of the connecting channel and the first airflow channel, and is used for sealing the junction.

Compared with the prior art, this a rifle head subassembly for flame projecting gun has following advantage:

1. the air outlet assembly consists of a transverse pipe and an inclined pipe, one end of the transverse pipe and one end of the inclined pipe extend along the direction of the central axis of the transverse pipe and are intersected at one position to form an air outlet pipe, an installation notch for embedding and installing the air outlet pipe is formed in the gun head pipe, a first air flow channel and a second air flow channel are respectively formed in the transverse pipe and the inclined pipe, the second air flow channel extends along the direction of the axis of the second air flow channel and penetrates into the transverse pipe and is intersected at one position with the first air flow channel, and an adjusting assembly which is fixedly connected with the transverse pipe and is used for adjusting the size of air flow is arranged at the outer end of the transverse pipe.

Drawings

Fig. 1 is a schematic sectional view of a torch head assembly for a flame spray gun according to the present invention.

Fig. 2 is a schematic perspective view of the torch head assembly for a flame spray gun according to the present invention.

In the figure, 1, a gun head pipe; 2. an air outlet assembly; 3. a transverse tube; 4. an inclined tube; 5. installing a notch; 6. a first airflow channel; 7. a second airflow channel; 8. an adjustment assembly; 9. a sealing rod part; 10. an air inlet; 11. a reinforcing rib portion; 12. a first sealing cover; 13. an air inlet pipe; 14. an air inlet channel; 15. regulating the trachea; 16. a connecting pipe; 17. adjusting a rod; 18. and a second sealing cover.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1 and 2, the torch head assembly for the flame gun comprises a hollow torch head tube 1 and an air outlet assembly 2, the air outlet assembly 2 is composed of a transverse tube 3 and an inclined tube 4, one end of the transverse tube 3 and one end of the inclined tube 4 both extend along the central axis direction and meet at one position to form an air outlet tube, the torch head tube 1 is provided with a mounting notch 5 for inserting and mounting the air outlet tube, the air outlet tube extends the front end part structure into the torch head tube 1 through the mounting notch 5 and is hermetically connected with the torch head tube 1 by welding, the transverse tube 3 and the inclined tube 4 are respectively provided with a first air flow channel 6 and a second air flow channel 7, the second air flow channel 7 extends along the axis direction and penetrates into the transverse tube 3 and meets at one position with the first air flow channel 6, the outer end of the transverse tube 3 is provided with an adjusting assembly 8 fixedly connected with the transverse tube and used for adjusting the size of the air flow, a first sealing cover 12 is arranged at the opening at the tail end of the inclined pipe 4, an air inlet pipe 13 which extends axially downwards and extends into the gas chamber is arranged on the peripheral wall of the inclined pipe 4 at the tail end, an air inlet channel 14 which enables the gas chamber to be communicated with the second gas flow channel 7 is arranged on the air inlet pipe 13, the adjusting assembly 8 consists of an adjusting air pipe 15 for specifically adjusting the gas channel, a connecting pipe 16 and an adjusting rod 17, the connecting pipe 16 is arranged on the peripheral wall at the tail end of the transverse pipe 3 and is connected with the transverse pipe, the connecting pipe 16 and the transverse pipe 3 can be integrally formed or in threaded connection, the connecting pipe 16 and the transverse pipe 3 can be vertically arranged or obliquely arranged, a connecting channel which is arranged along the length direction of the connecting pipe 16 and penetrates through the connecting pipe 16 and is communicated with the first gas flow channel 6, and an axially outward bulge is arranged on the peripheral wall of the connecting pipe 16, and be the cavity setting to supply the bulge loop portion of adjusting the installation of trachea 15, adjust the one end of trachea 15 and be connected with the bulge loop portion, and the other end of adjusting trachea 15 with transversely stretch into in the rifle head pipe 1, adjust the pole 17 set up in the terminal department of horizontal pipe 3, the one end of connecting rod stretches into in the horizontal pipe 3 and is used for sealed horizontal pipe 3, and the other end of connecting rod stretches out outside horizontal pipe 3.

In further detail, in order to adjust the flame size, one end of the transverse pipe 3, which is intersected with the inclined pipe 4, extends axially to the front end of the gun head pipe 1 to form a first jet orifice, and a sealing rod part 9 which is fixedly connected with the first jet orifice and is used for sealing the first jet orifice is arranged at the position, where the first jet orifice is located, of the transverse pipe 3.

As a preferable structure, a plurality of air inlet holes 10 distributed along the circumferential direction of the gun head pipe 1 are formed in the outer circumferential wall of the gun head pipe 1, and the air inlet holes 10 are positioned at the front end of the first jet orifice.

To be more specific, in order to ensure the connection strength after the intersection, a reinforcing rib 11 for reinforcing the connection strength is provided between the transverse pipe 3 and the inclined pipe 4.

To be more specific, in order to ensure the sealing property, the upper end of the connection pipe 16 is provided with a second sealing cover 18 for sealing connection.

Preferably, the outer peripheral wall of the adjusting air pipe 15 at the position extending into the gun head pipe 1 is in sliding fit with the inner peripheral wall of the gun head pipe 1, one end of the adjusting air pipe 15 extending into the gun head pipe 1 extends to the front end of the transverse pipe 3 to form a second jet orifice, and the front end surface of the adjusting air pipe 15 is flush with the front end surface of the transverse pipe 3.

In further detail, in order to adjust the size of the sprayed gas, one end of the adjusting rod 17, which extends into the transverse pipe 3, extends axially to the intersection of the connecting channel and the airflow channel I6 and is used for sealing the intersection, when the spraying opening is used, the adjusting rod 17 seals the intersection of the connecting channel and the airflow channel I6, when the spraying opening II is needed, the spraying opening I is sealed through the sealing rod, the connecting channel is communicated with the airflow channel by rotating the adjusting rod 17 outwards, and the size of the airflow at the spraying opening II can be controlled through the adjusting rod 17, so that the size of the sprayed flame can be adjusted.

The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.

Claims

1. A gun head assembly for a flame gun is characterized by comprising a gun head pipe (1) and an air outlet assembly (2) which are arranged in a hollow manner, the air outlet component (2) consists of a transverse pipe (3) and an inclined pipe (4), one end of the transverse pipe (3) and one end of the inclined pipe (4) both extend along the central axis direction of the transverse pipe and are converged at one position to form an air outlet pipe, the gun head pipe (1) is provided with an installation notch (5) for embedding and installing the air outlet pipe, a first airflow channel (6) and a second airflow channel (7) are respectively arranged in the transverse pipe (3) and the inclined pipe (4), the second air channel (7) extends along the axial direction and penetrates into the transverse pipe (3), and the outer end of the transverse pipe (3) is provided with an adjusting component (8) which is fixedly connected with the transverse pipe and is used for adjusting the size of the airflow.

2. The torch head assembly of the flame gun according to claim 1, wherein one end of the transverse pipe (3) which is intersected with the inclined pipe (4) extends axially to the front end of the torch head pipe (1) to form a first jet orifice, and a sealing rod part (9) which is fixedly connected with the first jet orifice and is used for sealing the first jet orifice is arranged at the position, where the first jet orifice is located, of the transverse pipe (3).

3. A torch head assembly for a flame gun according to claim 1, wherein the peripheral wall of the torch head tube (1) is provided with a plurality of air inlet holes (10) distributed along the circumferential direction thereof, and the air inlet holes (10) are located at the front end of the first jet orifice.

4. A lance head assembly for a flame gun according to claim 1, wherein a reinforcing rib (11) for reinforcing the connection strength is provided between the transverse tube (3) and the inclined tube (4).

5. The torch head assembly of the flame gun according to claim 1, wherein a first sealing cover (12) is arranged at an opening at the tail end of the inclined tube (4), an air inlet tube (13) which extends axially and downwards and extends into the gas chamber is arranged on the outer peripheral wall at the tail end of the inclined tube (4), and an air inlet channel (14) which enables the gas chamber to be communicated with the second gas flow channel (7) is formed in the air inlet tube (13).

6. The torch head assembly of the flaming gun according to claim 1, wherein the adjusting assembly (8) is composed of an adjusting air pipe (15), a connecting pipe (16) and an adjusting rod (17), the connecting pipe (16) is arranged on the outer peripheral wall of the end of the transverse pipe (3) and connected with the transverse pipe, a connecting channel which is arranged along the length direction of the connecting pipe (16) and penetrates through the connecting pipe (16) and is communicated with the first air flow channel (6) is arranged on the connecting pipe (16), a convex ring part which is axially and outwards convex and is hollow is arranged on the outer peripheral wall of the connecting pipe (16) and used for installing the adjusting air pipe (15), one end of the adjusting air pipe (15) is connected with the convex ring part, the other end of the adjusting air pipe (15) transversely extends into the torch head pipe (1), and the adjusting rod (17) is arranged at the end of the transverse pipe (3), one end of the connecting rod extends into the transverse pipe (3) and is used for sealing the transverse pipe (3), and the other end of the connecting rod extends out of the transverse pipe (3).

7. A torch head assembly for a flame gun according to claim 1, wherein the upper end of the connecting tube (16) is provided with a second sealing cap (18) for sealing connection thereto.

8. The torch head assembly of the flame gun according to claim 1, wherein the outer peripheral wall of the adjusting air pipe (15) is in sliding fit with the inner peripheral wall of the torch head pipe (1), and one end of the adjusting air pipe (15) extending into the torch head pipe (1) extends to the front end of the transverse pipe (3) to form a second jet orifice.

9. A lance head assembly for a flame gun according to claim 1, wherein the end of the adjustment rod (17) extending into the transverse duct (3) extends axially to the junction of the connecting duct and the first gas flow duct (6) and serves to seal the junction.