CN218902270U

CN218902270U - Furniture surface paint spraying device

Info

Publication number: CN218902270U
Application number: CN202223225302.8U
Authority: CN
Inventors: 王雪芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-04-25
Anticipated expiration: 2032-12-02

Abstract

The utility model discloses a furniture surface paint spraying device, which comprises: the spray gun comprises a handle, a gun body, a trigger and a spring valve core, wherein the inner side of the gun body is provided with an air flow valve pipe, the spring valve core is slidably mounted on the inner side of the gun body and vertically penetrates through the air flow valve pipe, one end of the trigger is movably connected with the surface of the gun body, one side of the trigger is abutted against the end part of the spring valve core, and an accelerating pushing cavity positioned on the inner side of the gun body is formed in one end of the air flow valve pipe. According to the utility model, by arranging the novel pneumatic spray gun structure, the handheld spray gun structure is utilized to push paint liquid in the spray paint gas tank to push and transport and spray by the high-speed airflow assistant under the action of an external high-pressure air source, so that the continuous and stable spraying of the paint liquid is ensured, and the spraying quality is improved.

Description

Furniture surface paint spraying device

Technical Field

The utility model relates to the technical field of furniture manufacturing, in particular to a furniture surface paint spraying device.

Background

The surface of furniture sprays paint and is mainly in the automatic spraying of special paint booth, and the flaw that produces after the spraying is accomplished is restoreed and the scratch repair that produces in the furniture transport use is accomplished to repair through handheld pressure paint spray can mainly used to carry out the instrument that spraying repair or spray painting were decorated to the furniture that just produced, because its volume is little, easy operation and extensively used in the furniture colored drawing trade, also because paint spray can self volume is not big, need change a large amount of paint spray cans in the furniture spray painting in-process in order to continue the spray painting work of next step, consequently the drawback of spraying paint can commonly used appears in this process.

When using the paint spraying tank, the user is because the liquid and the atomization that need spray paint all drive through spraying the interior prestoring pressure of paint spraying tank, because the continuous reduction of pressure in the use of paint spraying tank, lead to spraying the atomization effect and reduce the jar gradually and make the paint blowout atomization effect in the paint spraying tank reduce gradually and the spraying distance reduces, lead to uneven at furniture surface spraying, the effect is variation, has certain defect. In view of the above, the present utility model provides a furniture surface paint spraying apparatus which solves the existing problems and aims to solve the problems and improve the practical value by the technology.

Disclosure of Invention

The present utility model aims to solve one of the technical problems existing in the prior art or related technologies.

The technical scheme adopted by the utility model is as follows: a furniture surface painting apparatus comprising: the spray gun comprises a handle, a gun body, a trigger and a spring valve core, wherein the inner side of the gun body is provided with an air flow valve pipe, the spring valve core is slidably mounted on the inner side of the gun body and vertically penetrates through the air flow valve pipe, one end of the trigger is movably connected with the surface of the gun body, one side of the trigger is abutted against the end of the spring valve core, an accelerating pushing cavity positioned on the inner side of the gun body is arranged at one end of the air flow valve pipe, the atomizing end cover is in threaded sleeve connection with one end of the gun body, an exciting end socket and an exposing cap are arranged on the inner side of the atomizing end cover, a nozzle is fixedly connected with one end of the atomizing end cover, and one end fixedly connected with of the spring valve core penetrates through the accelerating pushing cavity and the inner side of the exciting end socket, and a spray hole is formed in the inner side of the exciting end socket.

The present utility model may be further configured in a preferred example to: the inside of the handle is provided with an air pipe communicated with one end of the air flow valve pipe, the other end of the air pipe is connected with an air compressor, one side of the spring valve core is provided with an elastic piece positioned at the inner side of the gun body, and the surface of the spring valve core is provided with a valve hole.

The present utility model may be further configured in a preferred example to: the surface end of the gun body is provided with an adjusting screw, and one end of the adjusting screw is positioned at the inner side of the gun body and is abutted against one end of the elastic piece.

The present utility model may be further configured in a preferred example to: the inner side jet hole of the exciting end is of a conical structure, and the end is of a conical structure and is sleeved on the inner side of the exciting end.

The present utility model may be further configured in a preferred example to: one end of the activating end is in a conical structure, a conical sleeve groove with the taper smaller than that of the activating end is formed in the inner side of the exposing cap, and liquid spraying holes are formed in the inner sides of the exposing cap and the nozzle.

The present utility model may be further configured in a preferred example to: the gas tank coupling assembling includes connecting seat, communicating pipe and spinning ring, communicating pipe fixed mounting is equipped with first spinning wedge face in the surface and the bottom of connecting seat, the surface of spraying paint gas tank is equipped with cup joints in spinning ring and communicating pipe inboard air cock, the top surface of spinning ring is equipped with the second spinning wedge face, the second spinning wedge face slides the butt with the bottom surface of first spinning wedge face.

The present utility model may be further configured in a preferred example to: the both sides of connecting seat are equipped with fixed ear, the inboard rotation of connecting seat is installed sealed lid, the bottom surface of second spiral wedge face and the top surface fixed connection of sealed lid.

The beneficial effects obtained by the utility model are as follows:

1. according to the utility model, by arranging the novel pneumatic spray gun structure, the handheld spray gun structure is utilized to push paint liquid in the spray paint gas tank to push and transport and spray by the high-speed airflow assistant under the action of an external high-pressure air source, so that the continuous and stable spraying of the paint liquid is ensured, and the spraying quality is improved.

2. According to the utility model, by arranging the novel spray head structure, the gap between the exciting end head and the exposing cap is adjusted by screwing the threads of the atomizing end cover, and an air flow action gap is formed between the exciting end head and the exposing cap, so that paint liquid and pushing air flow are completely mixed and exposed in the gap, and the atomizing effect and the spraying kinetic energy of the paint liquid are improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of a spray gun according to one embodiment of the present utility model;

FIG. 3 is an exploded view of a tank connection assembly according to one embodiment of the present utility model;

FIG. 4 is a schematic view of the structure of an activation tip and an exposure cap according to one embodiment of the present utility model.

Reference numerals:

100. a paint spray gun; 110. a grip; 120. a gun body; 130. a trigger; 140. a spring valve core; 121. an air flow valve tube; 122. accelerating the pushing cavity;

200. an atomizing end cover; 210. activating the end socket; 220. an aeration cap; 230. a spout;

300. a gas tank connection assembly; 310. a connecting seat; 320. a communicating pipe; 330. a spinning ring; 311. a fixed ear; 312. a first cam surface; 331. the second rotary wedge surface;

400. a paint spraying gas tank; 410. an air tap.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

A furniture surface painting apparatus according to some embodiments of the present utility model is described below with reference to the accompanying drawings.

Referring to fig. 1 to 4, the present utility model provides a paint spraying apparatus for furniture surface, comprising: the spray gun 100, the atomizing end cover 200, the gas pitcher coupling assembling 300 and the spray paint gas pitcher 400, the fixed mounting of gas pitcher coupling assembling 300 is in the bottom surface of spray gun 100, spray gun 100 includes handle 110, the rifle body 120, trigger 130 and spring case 140, the inboard of rifle body 120 is equipped with air current valve pipe 121, spring case 140 slidable mounting is in the inboard of rifle body 120 and vertically run through air current valve pipe 121, the one end of trigger 130 and rifle body 120 surface swing joint and one side of trigger 130 and the tip butt of spring case 140, the one end of air current valve pipe 121 is equipped with the acceleration push cavity 122 that is located the inboard of rifle body 120, atomizing end cover 200 screw thread cup joints in the one end of rifle body 120, and the inboard of atomizing end cover 200 is equipped with activation end 210 and exposure cap 220, the one end fixedly connected with spout 230 of atomizing end cover 200, the one end fixedly connected with of spring case 140 runs through to accelerating push cavity 122 and the inboard 240 of activation end 210, the inboard of activation end 210 is equipped with the jet orifice.

In this embodiment, an air pipe communicating with one end of the air flow valve pipe 121 is provided in the grip 110, and the other end of the air pipe is connected to an air compressor, an elastic member located inside the gun body 120 is provided on one side of the spring valve core 140, and a valve hole is provided on the surface of the spring valve core 140.

Specifically, high-pressure gas is input through an external compressor, the valve plug is closed under the action of the spring valve core 140, the spring valve core 140 is pressed against to compress the elastic element under the deflection of the trigger 130, and therefore the movement of the spring valve core 140 is performed, so that the valve hole on the surface of the spring valve core 140 is communicated with the air flow valve pipe 121, and the pipeline is opened.

In this embodiment, an adjusting screw is disposed at the surface end of the gun body 120, and one end of the adjusting screw is located inside the gun body 120 and abuts against one end of the elastic member.

Specifically, the initial position of the elastic body and the spring valve core 140 inside the gun body 120 is adjusted by torsion of the adjusting screw, so that the pressing of the trigger 130 is more labor-saving.

In this embodiment, the injection holes inside the activation tip 210 are tapered, and the tip 240 is tapered and is sleeved inside the activation tip 210.

Specifically, when the trigger 130 is pressed against the push spring valve core 140 to move, the traction 240 moves to separate the conical head 240 from the injection hole on the inner side of the activation end 210, and the injection hole is opened to move the mixed gas and paint liquid in the acceleration push cavity 122 through the injection hole.

In this embodiment, one end of the activating end 210 is in a conical structure, and the inner side of the exposing cap 220 is provided with a conical sleeve groove with a taper smaller than that of the activating end 210, and the inner sides of the exposing cap 220 and the nozzle 230 are provided with liquid spraying holes.

Specifically, an airflow action gap is formed by the inside of the activating end 210 and the exposing cap 220, so that paint liquid and pushing airflow are completely mixed and exposed in the gap.

In this embodiment, the gas tank connection assembly 300 includes a connection base 310, a connection pipe 320 and a spinning ring 330, the connection pipe 320 is fixedly mounted on the surface of the connection base 310, a first spinning wedge surface 312 is provided at the bottom end, a gas nozzle 410 sleeved on the spinning ring 330 and the inner side of the connection pipe 320 is provided on the surface of the spraying gas tank 400, a second spinning wedge surface 331 is provided on the top surface of the spinning ring 330, and the second spinning wedge surface 331 is slidably abutted to the bottom surface of the first spinning wedge surface 312.

Specifically, the screwing ring 330 is sleeved on the surface of the air tap 410, and the screwing ring 330 and the air tap 410 are pressed down under the abutting action of the second screwing wedge surface 331 and the first screwing wedge surface 312 when the surface of the air tap 410 is manually rotated, so that the high-pressure paint liquid in the paint spraying air tank 400 is released.

In this embodiment, fixing lugs 311 are disposed on two sides of the connection base 310, a sealing cover is rotatably mounted on the inner side of the connection base 310, and a bottom surface of the second rotary wedge surface 331 is fixedly connected with a top surface of the sealing cover.

Specifically, the second rotary wedge 331 is used to seal the cap and rotate synchronously to press down against the surface of the paint spraying tank 400, so that the paint liquid released by the air nozzle 410 is led into the gun body 120 through the communicating pipe 320.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. A furniture surface painting apparatus, comprising: paint spray gun (100), atomizing end cover (200), gas pitcher coupling assembling (300) and spray paint gas pitcher (400), gas pitcher coupling assembling (300) fixed mounting is in the bottom surface of paint spray gun (100), paint spray gun (100) include handle (110), rifle body (120), trigger (130) and spring case (140), the inboard of rifle body (120) is equipped with air current valve pipe (121), spring case (140) slidable mounting is in the inboard of rifle body (120) and run through air current valve pipe (121) perpendicularly, the one end of trigger (130) and the tip looks swing joint of rifle body (120) and one side of trigger (130) and the tip looks butt of spring case (140), the one end of air current valve pipe (121) is equipped with acceleration push away chamber (122) that are located the rifle body (120) inboard, atomizing end cover (200) screw thread cup joints in the one end of rifle body (120), and the inboard of atomizing end cover (200) is equipped with excitation end (210) and aeration cap (220), the one end fixedly connected with spout (230) in the one end of spring end (200) is equipped with inside end (210) and excitation end (240).

2. The furniture surface paint spraying apparatus as claimed in claim 1, wherein an air pipe communicated with one end of the air flow valve pipe (121) is arranged in the grip (110), the other end of the air pipe is connected with an air compressor, an elastic piece positioned at the inner side of the gun body (120) is arranged at one side of the spring valve core (140), and a valve hole is formed in the surface of the spring valve core (140).

3. The furniture surface painting device according to claim 2, characterized in that the surface end of the gun body (120) is provided with an adjusting screw, and one end of the adjusting screw is located inside the gun body (120) and is abutted against one end of the elastic member.

4. The furniture surface painting device according to claim 1, wherein the injection hole at the inner side of the activating end (210) is in a conical structure, and the end of the exciting end (240) is in a conical structure and is sleeved at the inner side of the activating end (210).

5. The furniture surface paint spraying apparatus as claimed in claim 1, wherein one end of the activating end (210) is in a conical structure, a conical sleeve groove with a smaller taper than the end of the activating end (210) is arranged on the inner side of the exposing cap (220), and liquid spraying holes are formed on the inner sides of the exposing cap (220) and the nozzle (230).

6. The furniture surface paint spraying apparatus as claimed in claim 1, wherein the gas tank connecting assembly (300) comprises a connecting seat (310), a communicating pipe (320) and a spinning ring (330), the communicating pipe (320) is fixedly mounted on the surface of the connecting seat (310) and provided with a first spinning wedge surface (312) at the bottom end, the surface of the paint spraying gas tank (400) is provided with an air tap (410) sleeved on the spinning ring (330) and the inner side of the communicating pipe (320), the top surface of the spinning ring (330) is provided with a second spinning wedge surface (331), and the second spinning wedge surface (331) is in sliding butt with the bottom surface of the first spinning wedge surface (312).

7. The furniture surface paint spraying apparatus as claimed in claim 6, wherein fixing lugs (311) are provided on both sides of the connection base (310), a sealing cover is rotatably mounted on the inner side of the connection base (310), and a bottom surface of the second rotary wedge surface (331) is fixedly connected with a top surface of the sealing cover.