CN210058666U

CN210058666U - Spray gun for air brushing convenient to wash

Info

Publication number: CN210058666U
Application number: CN201920443556.6U
Authority: CN
Inventors: 荆晨航
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-03
Filing date: 2019-04-03
Publication date: 2020-02-14
Anticipated expiration: 2029-04-03

Abstract

The utility model provides a spray gun for air brushing convenient to wash, paint in the paint can pours out the back, the diluent jar that will be equipped with the diluent ning on screw thread head II, switch over pipeline auto-change over device to inlet port I and connecting hole mutual isolation, compressed air in the inlet port I gets into the diluent jar through inlet port III earlier, the air takes out the diluent back through going out liquid hole inflow connecting hole, realization in II entering paint jars of rethread inlet port is to the washing of paint can, the air that has the diluent flows in out lacquer hole I through going out lacquer hole II, at last through the atomizer blowout, the realization is to the washing of pipeline and atomizer. The whole process does not need to be disassembled and put into the container, so that the efficiency is improved, and the harm of pungent smell to the body of a constructor can be prevented.

Description

Spray gun for air brushing convenient to wash

Technical Field

The utility model relates to an outdoor air brushing instrument technical field, concretely relates to spray gun for air brushing convenient to wash.

Background

When outdoor painting pattern construction, need use the spray gun with the paint spraying of mixing of colors good at the surface of material, need utilize pigment diluent to wash the spray gun after the spray gun finishes using or a colour spraying finishes, current cleaning method is to pull down the paint can on the spray gun, put spray gun and paint can into the container that is equipped with the diluent and wash, the pipeline of manual cleaning's mode inside to the spray gun is difficult to thoroughly sanitize, simultaneously because the diluent often has sharp smell, consequently cleaning operation also does not benefit to constructor's health in open container.

Disclosure of Invention

The utility model discloses an overcome the not enough of above technique, provide a abluent spray gun of being convenient for of efficiency of cleaning and washing convenience.

The utility model overcomes the technical scheme that its technical problem adopted is:

the utility model provides a spray gun for air brushing convenient to wash, includes the barrel that the level set up and installs in the handle of barrel rear end, still includes:

the separation plate is vertically arranged at the front end of the gun barrel, a paint outlet I is horizontally arranged in the gun barrel at the front end of the separation plate, a connecting hole is horizontally arranged in the gun barrel at the rear end of the separation plate, and the separation plate isolates the paint outlet I from the connecting hole;

the air inlet I is arranged at the rear end of the gun barrel, a pipe joint is arranged at the rear end of the gun barrel and is connected with the rear end of the air inlet I, and a compressed air conveying pipe is connected to the pipe joint;

the control valve is arranged on the air inlet I and used for controlling the introduction or closing of compressed air in the air inlet I;

the atomizing nozzle is arranged at the front end of the gun barrel and is connected with the paint outlet I;

the thread head I is arranged below the partition plate, the bottle mouth at the upper end of the paint can filled with paint is screwed on the thread head I, the front end of the thread head I is provided with a paint outlet hole II, the rear end of the thread head I is provided with an air inlet hole II, one end of the paint outlet hole II is connected with the paint can, the other end of the paint outlet hole II is connected with the paint outlet hole I, one end of the air inlet hole II is connected with the paint can, and the other end of the air inlet hole II is connected with the connecting hole;

the thread head II is arranged at the rear end of the thread head I, a bottleneck at the upper end of a diluent tank filled with diluent is screwed on the thread head II, a liquid outlet is formed in the front end of the thread head II, an air inlet hole III is formed in the rear end of the thread head II, one end of the liquid outlet hole is connected with the paint tank, the other end of the liquid outlet hole is connected with the connecting hole, one end of the air inlet hole III is connected with the paint tank, and the other end of the air inlet hole III is connected with the;

a sealing cover; and

pipeline auto-change over device when diluent jar is screwed on thread head II, pipeline auto-change over device control inlet port I and connecting hole mutual isolation, when sealed lid is screwed on thread head II, goes out liquid hole and III mutual isolation of inlet port, and pipeline auto-change over device control inlet port I switches on each other with the connecting hole.

Further, above-mentioned control valve includes and sets up spout I on the barrel along vertical direction, and I slip of valve piece is inserted in spout I, be provided with screw hole I along vertical direction on the barrel of I upper end of spout, screw I fits soon in screw hole I, the lower extreme of screw I is provided with bulb I, bulb I rotates and installs in the upper end of valve piece I.

Further, above-mentioned pipeline auto-change over device includes along vertical direction set up on the barrel and lie in spout II between connecting hole and the inlet port I, and II sliding plug of valve block are in spout II, be provided with screw hole II along vertical direction on the barrel of II upper ends of spout, screw II fits in screw hole II soon, the lower extreme of screw II is provided with bulb II, II rotations of bulb are installed in the upper end of valve block II.

The utility model has the advantages that: paint in the paint can pours the back, the diluent jar that will be equipped with the diluent is peaceful on screw thread head II, switch over pipeline auto-change over device to inlet port I and connecting hole mutual isolation, compressed air in the inlet port I gets into the diluent jar through inlet port III earlier, the air is taken out and is flowed into the connecting hole through going out the liquid hole behind the diluent, rethread inlet port II gets into the washing of paint can in the paint can, the air that has the diluent flows in out paint hole I through going out paint hole II, pass through atomizer blowout at last, the washing to pipeline and atomizer is realized. The whole process does not need to be disassembled and put into the container, so that the efficiency is improved, and the harm of pungent smell to the body of a constructor can be prevented.

Drawings

Fig. 1 is a schematic view of a sectional structure of a spray gun according to the present invention;

FIG. 2 is a schematic sectional view of the spray gun according to the present invention;

FIG. 3 is a schematic side view of a cross-sectional structure of a valve block I according to the present invention;

FIG. 4 is a schematic side view of the valve block II according to the present invention;

in the drawing, 1, a gun barrel 2, a handle 3, an atomizing spray head 4, a partition plate 5, an air inlet hole I6, a pipe joint 7, a paint outlet hole I8, a thread head I9, a paint tank 10, an air inlet hole II 11, a thread head II 12, a diluent tank 13, an air outlet hole 14, an air inlet hole III 15, a connecting hole 16, a sliding groove I17, a valve block I18, a threaded hole I19, a screw I20, a ball head I21, a sliding groove II 22, a valve block II 23, a threaded hole II 24, a screw II 25, a ball head II 26, a sealing cover 27 and a paint outlet hole II.

Detailed Description

The present invention will be further described with reference to fig. 1 to 4.

The utility model provides a spray gun for air brushing convenient to wash, includes barrel 1 and the handle 2 of installing in 1 rear end of barrel that the level set up, still includes: the separation plate 4 is vertically arranged at the front end of the gun barrel 1, a paint outlet I7 is horizontally arranged in the gun barrel 1 at the front end of the separation plate 4, a connecting hole 15 is horizontally arranged in the gun barrel 1 at the rear end of the separation plate 4, and the paint outlet I7 and the connecting hole 15 are isolated by the separation plate 4; the air inlet I5 is arranged at the rear end of the gun barrel 1, the pipe joint 6 is installed at the rear end of the gun barrel 1, the pipe joint 6 is connected with the rear end of the air inlet I5, and a compressed air conveying pipe is connected to the pipe joint 6; the control valve is arranged on the air inlet I5 and used for controlling the introduction or closing of compressed air in the air inlet I5; the atomizing nozzle 3 is arranged at the front end of the gun barrel 1 and is connected with the paint outlet I7; the thread head I8 is arranged below the partition plate 4, the bottle mouth at the upper end of the paint can 9 filled with paint is screwed on the thread head I8, the front end of the thread head I8 is provided with a paint outlet hole II 27, the rear end of the thread head I8 is provided with an air inlet hole II 10, one end of the paint outlet hole II 27 is connected with the paint can 9, the other end of the paint outlet hole II 27 is connected with the paint outlet hole I7, one end of the air inlet hole II 10 is connected with the paint can 9, and the other end of the air inlet hole II 10 is connected; the screw head II 11 is arranged at the rear end of the screw head I8, the bottle mouth at the upper end of a diluent tank 12 filled with diluent is screwed on the screw head II 11, the front end of the screw head II 11 is provided with a liquid outlet 13, the rear end of the screw head II 11 is provided with an air inlet hole III 14, one end of the liquid outlet 13 is connected with the paint tank 9, the other end of the liquid outlet is connected with a connecting hole 15, one end of the air inlet hole III 14 is connected with the paint tank 9, and the other end of the air inlet hole III is connected with the; a sealing cover 26; and the pipeline switching device controls the air inlet I5 and the connecting hole 15 to be isolated from each other when the diluent tank 12 is screwed on the screw head II 11, controls the liquid outlet hole 13 and the air inlet hole III 14 to be isolated from each other when the sealing cover 26 is screwed on the screw head II 11, and controls the air inlet I5 and the connecting hole 15 to be communicated with each other. As shown in the attached drawing 2, in a normal paint spraying state, a paint can 9 filled with paint is screwed on a screw head I8, a sealing cover 26 is screwed on a screw head II 11, after a lower end plane in the sealing cover 26 is contacted with the lower end of the screw head II 11, a liquid outlet 13 is isolated from an air inlet hole III 14, a pipeline switching device is switched to an air inlet hole I5 to be communicated with a connecting hole 15, compressed air in a compressed air pipeline flows into the air inlet hole I5 through a control valve and then flows into the connecting hole 15, then the compressed air enters the paint can 9 through the air inlet hole II 10, the paint is taken out by air flow and enters a paint outlet hole I7 through a paint outlet hole II 27, and finally the paint is sprayed out through an atomizing nozzle 3. When finishing using and needing to wash, as shown in the attached drawing 1, pour out the back with the paint in paint can 9, will be equipped with diluent jar 12 ning of diluent on screw thread head II 11, switch over pipeline auto-change over device to inlet port I5 and connecting hole 15 mutual isolation, compressed air in the inlet port I5 gets into diluent jar 12 through inlet port III 14 earlier, the air takes out behind the diluent and flows into connecting hole 15 through going out liquid hole 13, the realization is to paint can 9 in II 10 entering paint can 9 of rethread inlet port realizes the washing to paint can 9, the air that has the diluent flows into out lacquer hole I7 through going out lacquer hole II 27, spout through atomizer 3 at last, realize the washing to pipeline and atomizer 3. The whole process does not need to be disassembled and put into the container, so that the efficiency is improved, and the harm of pungent smell to the body of a constructor can be prevented.

As shown in fig. 3, the control valve may have a structure including a sliding groove i 16 vertically disposed on the barrel 1, the valve block i 17 is slidably inserted into the sliding groove i 16, a threaded hole i 18 is vertically disposed on the barrel 1 at the upper end of the sliding groove i 16, the screw i 19 is screwed into the threaded hole i 18, a ball i 20 is disposed at the lower end of the screw i 19, and the ball i 20 is rotatably mounted at the upper end of the valve block i 17. The ball head I20 at the lower end of the rotary screw I19 rotates in the valve block I17, so that when the rotary screw I19 moves up and down along the threaded hole I18, the rotary screw I19 drives the valve block I17 to move up and down along the sliding groove I16, when the valve block I17 moves down to seal the air inlet I5, compressed air cannot flow through the air inlet I5, and therefore closing is achieved at the moment. When the valve block I17 is moved upward not to close the air intake port I5, the compressed air can flow into the air intake port I5.

As shown in fig. 4, the pipeline switching device may have a structure including a sliding groove ii 21 vertically disposed on the barrel 1 and located between the connecting hole 15 and the air inlet i 5, the valve block ii 22 is slidably inserted into the sliding groove ii 21, a threaded hole ii 23 is vertically disposed on the barrel 1 at the upper end of the sliding groove ii 21, the screw ii 24 is screwed into the threaded hole ii 23, the lower end of the screw ii 24 is provided with a ball head ii 25, and the ball head ii 25 is rotatably mounted at the upper end of the valve block ii 22. The ball head II 25 at the lower end of the rotating screw II 24 rotates in the valve block II 22, so that when the rotating screw II 24 moves up and down along the threaded hole II 23, the rotating screw II drives the valve block II 22 to move up and down, and when the valve block II 22 moves down along the sliding groove II 21 to separate the left connecting hole 15 from the right air inlet hole I5, the air inlet hole III 14 is communicated with the liquid outlet hole 13 through the diluent tank 12. When the valve block II 22 moves upwards along the sliding groove II 21 to an open state, the connecting hole 15 is communicated with the air inlet hole I5, and the sealing cover 26 is screwed on the screw head II 11, the liquid outlet hole 13 is separated from the air inlet hole III 14 by the sealing cover 26.

Claims

1. The utility model provides a spray gun for air brushing convenient to wash, includes barrel (1) that the level set up and installs in handle (2) of barrel (1) rear end, its characterized in that still includes:

the separation plate (4) is vertically arranged at the front end of the gun barrel (1), a paint outlet I (7) is horizontally arranged in the gun barrel (1) at the front end of the separation plate (4), a connecting hole (15) is horizontally arranged in the gun barrel (1) at the rear end of the separation plate (4), and the paint outlet I (7) and the connecting hole (15) are isolated by the separation plate (4);

the air inlet I (5) is arranged at the rear end of the gun barrel (1), the pipe joint (6) is installed at the rear end of the gun barrel (1), the pipe joint (6) is connected with the rear end of the air inlet I (5), and a compressed air pipe is connected to the pipe joint (6);

the control valve is arranged on the air inlet I (5) and is used for controlling the introduction or closing of compressed air in the air inlet I (5);

the atomizing nozzle (3) is arranged at the front end of the gun barrel (1) and is connected with the paint outlet I (7);

the thread head I (8) is arranged below the partition plate (4), the upper end bottleneck of a paint can (9) filled with paint is screwed on the thread head I (8), the front end of the thread head I (8) is provided with a paint outlet hole II (27), the rear end of the thread head I (8) is provided with an air inlet hole II (10), one end of the paint outlet hole II (27) is connected with the paint can (9), the other end of the paint outlet hole II is connected with the paint outlet hole I (7), one end of the air inlet hole II (10) is connected with the paint can (9), and the other end of the air inlet hole II (10) is connected with the connecting hole (15);

the screw head II (11) is arranged at the rear end of the screw head I (8), a bottleneck at the upper end of a diluent tank (12) filled with a diluent is screwed on the screw head II (11), a liquid outlet hole (13) is formed in the front end of the screw head II (11), an air inlet hole III (14) is formed in the rear end of the screw head II (11), one end of the liquid outlet hole (13) is connected with the paint tank (9), the other end of the liquid outlet hole is connected with a connecting hole (15), one end of the air inlet hole III (14) is connected with the paint tank (9), and the other end of the air inlet hole III (14) is connected;

a sealing cover (26); and

when the diluent tank (12) is screwed on the screw head II (11), the pipeline switching device controls the air inlet I (5) and the connecting hole (15) to be isolated from each other, when the sealing cover (26) is screwed on the screw head II (11), the liquid outlet hole (13) and the air inlet hole III (14) are isolated from each other, and the pipeline switching device controls the air inlet I (5) and the connecting hole (15) to be communicated with each other.

2. The easy-to-clean spray gun for inkjet printing according to claim 1, wherein: the control valve includes and sets up I (16) of spout on barrel (1) along vertical direction, and valve block I (17) slide and insert in I (16) of spout, be provided with screw hole I (18) along vertical direction on barrel (1) of I (16) upper end of spout, screw I (19) are screwed in screw hole I (18), the lower extreme of screw I (19) is provided with bulb I (20), I (20) of bulb rotate to be installed in the upper end of valve block I (17).

3. The easy-to-clean spray gun for inkjet printing according to claim 1, wherein: pipeline auto-change over device includes along vertical direction sets up spout II (21) on barrel (1) and between being located connecting hole (15) and inlet port I (5), and valve block II (22) slide and insert in spout II (21), be provided with screw hole II (23) along vertical direction on barrel (1) of spout II (21) upper end, screw II (24) are in the screw hole II (23) soon, the lower extreme of screw II (24) is provided with bulb II (25), bulb II (25) rotate to be installed in the upper end of valve block II (22).