CN215030203U

CN215030203U - Spray gun

Info

Publication number: CN215030203U
Application number: CN202120875920.3U
Authority: CN
Inventors: 王银江; 王海洋
Original assignee: Ningbo Jianghui Electrical Technology Co ltd
Current assignee: Ningbo Jianghui Electrical Technology Co ltd
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2021-12-07
Anticipated expiration: 2031-04-27

Abstract

The utility model provides a spray gun, including body of a gun and rifle head, the front end of body of a gun is equipped with the socket, and the internal surface of socket is provided with first slide, and the tail end of rifle head is provided with the plug, and the surface of plug is provided with the second slide, is provided with the slide bar in the second slide, and outside the slide bar stretches out the second slide with the bottom elastic connection of second slide and the upper end of slide bar, plug seal cover connect in the socket and the upper end of slide bar stretch into first slide, still be provided with on the body of a gun and promote the structure that the slide bar withdrawed from first slide. The plug is sealed and sleeved in the socket, so that the gun body and the gun head are connected and sealed without air leakage; the slide bar is inserted into the first slideway and the first slideway simultaneously, so that the connection between the gun body and the gun head is locked, and the accidental separation of the gun body and the gun head when the spray gun is used is avoided; the structure capable of pushing the sliding rod to withdraw from the first slide way is arranged on the gun body, so that the connection between the gun body and the gun head is conveniently unlocked, and the gun body and the gun head are simple to disassemble and convenient to install.

Description

Spray gun

Technical Field

The utility model relates to a technical field of spray gun more exactly relates to a spray gun.

Background

The spray gun utilizes the quick release of compressed air as power to spray out the coating, and comprises a gun body, a gun head and a trigger, wherein the gun body is connected with the gun head through a connecting mechanism. Enough leakproofness will be guaranteed in the junction of body of a gun and rifle head, just can avoid the spray gun when using compressed air to reveal from the junction and influence the spraying effect. Due to normal wear of the sealing parts, blockage of the gun head by residual coating and the like, the spray gun needs frequent maintenance in use, and the gun head needs to be detached from the gun body during maintenance. At present spray gun on the market, for guaranteeing zonulae occludens between body of a gun and the rifle head, coupling mechanism all designs very complicated, dismantles all very arduous with the installation, and what have still need also dismantle the trigger when dismantling gets off, and the operation is really inconvenient.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a spray gun for the dismantlement between body of a gun and the rifle head, installation are all very convenient, also guarantee simultaneously to be connected closely between body of a gun and the rifle head and do not leak gas.

The technical solution of the utility model is, a spray gun is provided, including body of a gun and rifle head, the front end of body of a gun is equipped with the socket, the internal surface of socket is provided with first slide, the tail end of rifle head is provided with the plug, the surface of plug is provided with the second slide, be provided with the slide bar in the second slide, outside the slide bar stretches out the second slide with the bottom elastic connection of second slide and the upper end of slide bar, the plug seal cover connect in the socket and the upper end of slide bar stretch into first slide, still be provided with on the body of a gun and promote the slide bar and withdraw from the structure of first slide.

Compared with the prior art, the utility model discloses a spray gun has following advantage: the plug is sealed and sleeved in the socket, so that the gun body and the gun head are connected and sealed without air leakage; the slide bar is inserted into the first slideway and the first slideway simultaneously, so that the connection between the gun body and the gun head is locked, and the accidental separation of the gun body and the gun head when the spray gun is used is avoided; the structure capable of pushing the sliding rod to withdraw from the first slide way is arranged on the gun body, so that the connection between the gun body and the gun head is conveniently unlocked, and the gun body and the gun head are simple to disassemble and convenient to install.

Preferably, be provided with the pore with first slide intercommunication on the lateral wall of body of a gun, the pore in be provided with the button, the upper end of button exposes outside the body of a gun, the lower extreme of button is relative with first slide or stretches into in the first slide, the button can promote the slide bar and withdraw from first slide. By adopting the structure, as long as the button is pressed, the lower end of the button pushes the slide bar to withdraw from the first slide way, so that the connection between the gun body and the gun head can be unlocked, and the gun body and the gun head can be simply disassembled.

Preferably, be provided with the elasticity piece that resets between button and the body of a gun, when the button compression elasticity piece that resets, the slide bar can withdraw from first slide. By adopting the structure, the elastic reset piece is abutted under the button, so that the lower end of the button is prevented from abutting against the slide rod, and the gun body and the gun head are prevented from being accidentally separated when the spray gun is used; the button is pressed, the elastic reset piece is compressed, the lower end of the button pushes the slide rod to withdraw from the first slide way, the connection between the gun body and the gun head is unlocked, and the gun head is conveniently detached from the gun body.

Preferably, the inner surface of the socket is provided with a first connecting block, and the first slideway is arranged on the first connecting block. By adopting the structure, the structure complexity of the gun body is reduced, and the production and manufacturing cost is reduced.

Preferably, one end of the first connecting block, which is opposite to the gun head, is provided with a guide inclined plane, the other end of the first connecting block is hinged with the gun body, and when the plug is in butt joint with the socket, the guide inclined plane is abutted against the upper end of the slide rod and guides the slide rod into the first slide way. By adopting the structure, when the plug is in butt joint with the socket, the guide inclined plane can prevent the sliding rod from being blocked on the inner surface of the socket, so that the sliding rod can smoothly enter the first slideway; the other end of first connecting block is articulated with the body of a gun, when the direction inclined plane was contradicted with the upper end of slide bar, enables first connecting block and rotates around the pin joint, avoids destroying being connected of first connecting block or first connecting block and the body of a gun because the conflict power of slide bar.

Preferably, the outer surface of the plug is provided with a second connecting block, and the second slide is arranged on the second connecting block. By adopting the structure, the structure complexity of the gun head is reduced, and the production cost is reduced.

Preferably, the second connecting block is fixed to an outer surface of the plug by screws. By adopting the structure, the second connecting block and the gun head are simple and convenient to assemble.

Preferably, the outer surface of the plug is provided with a plurality of clamping strips, and the clamping strips are abutted and clamped with the inner surface of the socket. By adopting the structure, the clamping strip is abutted and clamped with the inner surface of the socket, the friction force between the plug and the socket is increased, and the gun head and the gun body can be stably kept and are not easy to separate after being connected.

Preferably, the outer surface of the plug is provided with a sealing groove, a sealing ring is arranged in the sealing groove, and the sealing ring is in butt sealing with the inner surface of the socket. By adopting the structure, the connection part of the gun body and the gun head can ensure enough tightness.

Drawings

Fig. 1 is a schematic structural view of the spray gun of the present invention.

Fig. 2 is a sectional view of the area a in fig. 1.

Fig. 3 is a schematic view of the plug structure on the gun head of the spray gun of the present invention.

Fig. 4 is a schematic view of a socket structure on a gun body in the spray gun of the present invention.

As shown in the figure: 1. the gun comprises a gun body, 1-1 parts of a gun body, a socket, 2 parts of a gun head, 2-1 parts of a plug, 2-2 parts of a clamping strip, 3 parts of a button, 4 parts of a button spring, 5 parts of a first connecting block, 5-1 parts of a first slide way, 6 parts of a second connecting block, 6-1 parts of a second slide way, 7 parts of a screw, 8 parts of a slide rod, 9 parts of a slide block spring.

Detailed Description

For a better understanding of the present application, various aspects of the present application will be described in more detail with reference to the accompanying drawings. It should be understood that the detailed description is merely illustrative of exemplary embodiments of the present application and does not limit the scope of the present application in any way. Like reference numerals refer to like elements throughout the specification.

In the drawings, the thickness, size, and shape of an object have been slightly exaggerated for convenience of explanation. The figures are purely diagrammatic and not drawn to scale.

It will be further understood that the terms "comprises," "comprising," "includes," "including," and/or "including," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. Further, when a statement such as "… at least one" appears after the list of listed features, the entire listed feature is modified rather than modifying individual elements in the list.

Example 1:

as shown in fig. 1, the spray gun of the present invention includes a gun body 1 and a gun head 2. As shown in fig. 2 and 3, a plug 2-1 is arranged at the tail end of the gun head 2, a second connecting block 6 is arranged on the outer surface of the plug 2-1, the second connecting block 6 is fixed on the plug 2-1 by a screw 7, a second slide 6-1 is arranged on the second connecting block 6, a slide bar 8 is arranged in the second slide 6-1, a slide block spring 9 is arranged at the bottoms of the slide bar 8 and the second slide 6-1, the slide bar 8 can slide in the second slide 6-1, when the slide block spring 9 is in a natural state, the upper end of the slide bar 8 extends out of the second slide 6-1, a sealing groove and a plurality of clamping strips 2-2 are further arranged on the outer surface of the plug 2-1, and a sealing ring is arranged in the sealing groove. As shown in fig. 2 and 4, a socket 1-1 is arranged at the front end of a gun body 1, a first connecting block 5 is arranged on the inner surface of the socket 1-1, the first connecting block 5 is hinged with the gun body 1, a first slideway 5-1 is arranged on the first connecting block 5, when a plug 2-1 is hermetically sleeved in the socket 1-1, the first slideway 5-1 is opposite to a second slideway 6-1, and the upper end of a slide rod 8 extends into the first slideway 5-1; one end of the first connecting block 5, which is opposite to the gun head 2, is provided with a guide inclined plane, and when the plug 2-1 is in butt joint with the socket 1-1, the guide inclined plane is abutted against the upper end of the slide rod 8 and guides the slide rod 8 into the first slide way. When the plug 2-1 is hermetically sleeved in the socket 1-1, the clamping strip 2-2 is abutted and clamped with the inner surface of the socket 1-1, so that the friction force between the plug and the socket is increased, and the gun head and the gun body can be stably kept and are not easy to separate after being connected; the sealing ring is in butt seal with the inner surface of the socket 1-1, so that the joint of the gun body and the gun head can ensure enough sealing performance.

As shown in fig. 2 and 4, a pore passage communicated with the first slide way 5-1 is arranged on the side wall of the gun body 1, a button 3 is arranged in the pore passage, the upper end of the button 3 is exposed out of the gun body 1, the lower end of the button 3 is opposite to or extends into the first slide way 5-1, a button spring 4 is arranged between the button 3 and the gun body 1, and when the button 3 compresses the button spring 4, the slide rod 8 can be withdrawn from the first slide way 5-1.

When the spray gun of the utility model is installed, the plug 2-1 is butted with the socket 1-1, the guide inclined plane is butted with the upper end of the slide bar 8, the slide bar is prevented from being blocked on the inner surface of the socket, and the slide bar 8 smoothly enters the first slideway 5-1; meanwhile, as the first connecting block 5 is hinged with the gun body 1, when the guide inclined plane is abutted against the upper end of the slide rod 8, the first connecting block 5 can rotate around a hinged point, so that the first connecting block 5 or the connection between the first connecting block 5 and the gun body 1 is prevented from being damaged by the abutting force of the slide rod 8; after the plug 2-1 and the socket 1-1 are connected in place, the first slide way 5-1 is opposite to the second slide way 6-1, and the upper end of the slide rod 8 extends into the first slide way 5-1, so that the connection between the gun body 1 and the gun head 2 is locked, the accidental separation of the gun body and the gun head when the spray gun is used is avoided, meanwhile, the clamping strip 2-2 is abutted and clamped with the inner surface of the socket 1-1, the gun head and the gun body can be kept stable and cannot be easily separated after being connected, the sealing ring is abutted and sealed with the inner surface of the socket 1-1, and the joint of the gun body and the gun head can be ensured to have sufficient sealing performance.

The utility model discloses a spray gun is when dismantling, presses button 3 and makes button spring 4 compressed, and the lower extreme of button 3 stretches into in the first slide 5-1 and promotes slide bar 8 downwards until slide bar 8 withdraws from first slide 5-1, unblock body of a gun 1 and the connection of rifle head 2, can make plug 2-1 separate with socket 1-1 hard this moment to dismantle body of a gun 2 from body of a gun 1.

Example 2:

the spray gun of the embodiment is different from the embodiment 1 in that the outer surface of the plug 2-1 is not provided with the second connecting block 6, and the second slideway 6-1 is arranged on the outer surface of the plug 2-1; the inner surface of the socket 1-1 is not provided with the first connecting block 5, and the first slideway 5-1 is directly arranged on the inner surface of the socket 1-1; the gun body 1 is provided with a sliding chute, the sliding rod 8 is connected with a deflector rod, the deflector rod extends out of the gun body 1 through the sliding chute, and the deflector rod is stirred to enable the sliding rod 8 to enter the first sliding way 5-1 or exit from the first sliding way 5-1.

The above are only specific embodiments of the present invention, and are not intended to limit the scope of the present invention; the scope of the appended claims should be accorded the broadest interpretation so as to encompass all such modifications and equivalent arrangements as is within the spirit and scope of the present invention.

Claims

1. A spray gun comprises a gun body (1) and a gun head (2), and is characterized in that a socket (1-1) is arranged at the front end of the gun body (1), a first slide way is arranged on the inner surface of the socket (1-1), a plug (2-1) is arranged at the tail end of the gun head (2), a second slide way is arranged on the outer surface of the plug (2-1), a slide rod (8) is arranged in the second slide way, the slide rod (8) is elastically connected with the bottom of the second slide way, the upper end of the slide rod (8) extends out of the second slide way, the plug (2-1) is sleeved in the socket (1-1) in a sealing mode, the upper end of the slide rod (8) extends into the first slide way, and a structure capable of pushing the slide rod (8) to exit from the first slide way is further arranged on the gun body (1).

2. The spray gun according to claim 1, characterized in that a hole channel communicated with the first slideway is arranged on the side wall of the gun body (1), a button (3) is arranged in the hole channel, the upper end of the button (3) is exposed out of the gun body (1), the lower end of the button (3) is opposite to or extends into the first slideway, and the button (3) can push the slide rod (8) to exit the first slideway.

3. Spray gun according to claim 2, characterized in that an elastic return member is arranged between the push button (3) and the gun body (1), the slide (8) being able to exit the first slide when the push button (3) compresses the elastic return member.

4. Spray gun according to claim 1, characterized in that the inner surface of the socket (1-1) is provided with a first connection block (5), the first slideway being provided on the first connection block (5).

5. The lance of claim 4, wherein the end of the first connecting block (5) opposite to the lance head (2) is provided with a guide slope, the other end of the first connecting block (5) is hinged to the lance body (1), and when the plug (2-1) is butted with the socket (1-1), the guide slope is abutted against the upper end of the slide rod (8) and guides the slide rod (8) into the first slideway.

6. Spray gun according to claim 1, characterized in that the outer surface of the spigot (2-1) is provided with a second connecting block (6), and that a second slide is provided on the second connecting block (6).

7. Spray gun according to claim 6, characterized in that the second connecting piece (6) is fixed to the outer surface of the spigot (2-1) with screws (7).

8. Spray gun according to claim 1, characterized in that the outer surface of the plug (2-1) is provided with several clamping strips (2-2), which clamping strips (2-2) are clamped in abutment against the inner surface of the socket (1-1).

9. Spray gun according to claim 1, characterized in that the outer surface of the plug (2-1) is provided with a sealing groove in which a sealing ring is arranged, said sealing ring sealing against the inner surface of the socket (1-1).