Spraying gun with nozzle convenient to disassemble and assemble

Abstract

The utility model provides a spray gun with a spray head convenient to disassemble and assemble, which relates to the technical field of spray gun equipment, and comprises a spray gun body, the spray head body is arranged at a nozzle at the front end of the spray gun body, a nozzle at one side of the spray head body is fixedly connected with a connecting pipe, and the connecting pipe is connected with the nozzle at the front end of the spray gun body in a penetrating manner. One end of the spray head body is fixedly connected with a penetrating ring, after a connecting pipe and the penetrating ring penetrate through the front end of the spray gun body, a rotating ring rotates to enable an inserting rod to be arranged transversely from being arranged vertically, at the moment, a spring rebounds and pushes a movable plate, and then the inserting rod is connected with the spray gun body and the penetrating ring; the spray head body can be stably mounted at the front end of the spray gun body, so that a threaded mounting method of the spray head body is replaced, and the situation that the mounting stability of the spray head body on the spray gun body is reduced due to repeated disassembly and assembly of the spray head body is effectively avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to spray gun equipment technical field especially, relate to a spraying gun convenient to dismount and assemble spray head. BACKGROUND

[0002] Spray gun is a kind of equipment using liquid or compressed air as power, and it is divided into two kinds of general pressure type and pressurized type, and there are pressure type spray gun, cardale type spray gun and automatic recovery type spray gun.

[0003] However, in the prior art, in order to adapt to different spraying requirements, different types or specifications of spray heads need to be replaced according to different spraying tasks, but the installation of the spray head on the spray gun is mostly by means of threaded rotation on the spray gun, and the threaded part will be worn after multiple disassembly and assembly, which affects the stability of the installation of the spray head. UTILITY MODEL CONTENTS

[0004] The utility model discloses a spraying gun convenient to dismount and assemble spray head, which solves the problem of wear of the threaded part after multiple disassembly and assembly, and improves the stability of the installation of the spray head.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a spraying gun convenient to dismount and assemble spray head, comprising a spraying gun body, a spray head body is arranged at the front end nozzle of the spraying gun body, and a connecting pipe is fixedly connected to the side nozzle of the spray head body, the connecting pipe is connected with the front end nozzle of the spraying gun body, one end of the spray head body is fixedly connected with a penetrating ring, and the penetrating ring is connected with the front end of the spraying gun body, a rotating ring is rotatably connected to the outer surface of the front end of the spraying gun body, and an orbit rod is fixedly connected to the outer surface of the rotating ring, a spring is sleeved on the outer surface of the orbit rod, an activity plate is slidably connected to the surface of the orbit rod, and a plug rod is fixedly connected to one side of the activity plate, and the plug rod is connected with the spraying gun body, the penetrating ring and the rotating ring.

[0006] As a preferred embodiment, the outer surface of the connecting pipe is fixedly connected with an elastic sealing layer.

[0007] As a preferred embodiment, the outer surface of the spray head body is fixedly connected with a positioning block, and the positioning block is snap-connected with the front end of the spraying gun body.

[0008] As a preferred embodiment, one side surface of the activity plate is fixedly connected with a pulling member.

[0009] Compared with the prior art, the utility model has the advantages and positive effects that:

[0010] The utility model discloses, through the joint pipe and the wear ring are inserted in the front end of the spraying gun body, and the rotating ring rotates and makes the insertion rod move to the insertion point position of the spraying gun body and the wear ring, after the rebound of spring, the movable plate is pushed and moves on the track bar, and then the connection of insertion rod and spraying gun body and wear ring is completed, and the spray head body can be stably installed at the front end of the spraying gun body, and the threaded mounting method of the spray head body is replaced, and the condition that the stability of the installation of the spray head body on the spraying gun body is reduced by the multiple dismounting of the spray head body is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0011] Fig. 1 The utility model provides a whole structure schematic diagram of the spraying gun of convenient dismounting and mounting of spray head,

[0012] Fig. 2 The utility model provides a structure schematic diagram at the spray head body of the spraying gun of convenient dismounting and mounting of spray head,

[0013] Fig. 3 The utility model provides a structure schematic diagram around the rotating ring of the spraying gun of convenient dismounting and mounting of spray head.

[0014] LEGEND:

[0015] 1, the spraying gun body;2, the spray head body;3, the joint pipe;4, the wear ring;5, the positioning block;6, the rotating ring;7, the track bar;8, the spring;9, the movable plate;10, the insertion rod;11, the pulling piece. DETAILED DESCRIPTION

[0016] The technical scheme in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making the creative labor all belong to the range of protection of the utility model.

[0017] Embodiment 1

[0018] As Figs. 1-3As shown, the utility model provides a technical scheme: a spraying gun convenient to dismount spray head, including spraying gun body 1, the front end spout department of spraying gun body 1 is provided with spray head body 2, and the side spout department of spray head body 2 is fixedly connected with the connecting pipe 3, the connecting pipe 3 is inserted with the front end spout department of spraying gun body 1, by the help of connecting pipe 3, let the spout of spraying gun body 1 and spray head body 2 can effectively butt joint, reduce the leakage condition of coating from their butt joint, one end of spray head body 2 is fixedly connected with the insertion ring 4, and the front end of spraying gun body 1 is inserted with insertion ring 4, the outer surface of spraying gun body 1 close to its front end is rotatably connected with the rotating ring 6, the position of insertion rod 10 is changed by the rotation of rotating ring 6, effectively avoid insertion ring 4 in the connection before spraying gun body 1, insertion rod 10 is connected in advance with spraying gun body 1, cause insertion ring 4 to be blocked in the connection of spraying gun body 1, and the outer surface of rotating ring 6 is fixedly connected with the track bar 7, the outer surface of track bar 7 is equipped with spring 8, the surface of track bar 7 is slidably connected with movable plate 9, and one side of movable plate 9 is fixedly connected with insertion rod 10, the insertion rod 10 is connected with spraying gun body 1, insertion ring 4 and rotating ring 6, when rotating ring 6 rotates and makes insertion rod 10 move to the insertion point position of spraying gun body 1 and insertion ring 4, at this time, spring 8 will rebound and push the movement of movable plate 9, let movable plate 9 quickly move on track bar 7, and then complete the connection of insertion rod 10 and spraying gun body 1 and insertion ring 4, let spray head body 2 can be stably installed at the front end of spraying gun body 1.

[0019] Example 2

[0020] As Figs. 1-3 shown, the outer surface of connecting pipe 3 is fixedly connected with elastic sealing layer, by the help of elastic sealing layer, the connection gap between connecting pipe 3 and the front end spout of spraying gun body 1 can be effectively reduced, the connection tightness is improved, and the coating leakage condition is further reduced, the outer surface of spray head body 2 is fixedly connected with positioning block 5, and the front end of spraying gun body 1 is engaged with positioning block 5, the positioning effect of insertion ring 4 on spraying gun body 1 during installation is realized, to ensure that the insertion hole on it and the insertion hole on spraying gun body 1 are in the same position after installation, facilitating the connection of insertion rod 10 to spraying gun body 1 and insertion ring 4, one side surface of movable plate 9 is fixedly connected with pulling member 11, and the setting of pulling member 11 facilitates the manual control of the pulling displacement of movable plate 9.

[0021] Working principle:

[0022] As Figs. 1-3As shown, when the spray gun body 1 front end nozzle body 2 needs to be replaced, the user first clamps the spray gun body 1 handle between the thighs, then hooks the pulling piece 11 with both hands and pulls the pulling piece 11, drives the movable plate 9 to move outward along the track rod 7, makes the spring 8 contract, lets the plug rod 10 separate from the connection with the spray gun body 1 and the plug-in ring 4, then makes the finger hooked pulling piece 11 side force, makes the rotating ring 6 rotate and let the plug rod 10 displace, makes the plug rod 10 away from the spray gun body 1 and the plug-in hole of the plug-in ring 4, then pulls out the nozzle body 2 from the spray gun body 1, makes the connector 3, the plug-in ring 4 and the positioning block 5 separate from the connection with the spray gun body 1, then takes out the nozzle body 2 to be replaced, and reverses the above steps, the replacement of the nozzle body 2 can be completed.

[0023] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present application still belong to the protection scope of the present application.

Claims

1. A spray gun with a spray tip that is easily removable, comprising a spray gun body (1), characterized in that: The front end nozzle of the spraying gun body (1) is provided with a spray head body (2), and the side nozzle of the spray head body (2) is fixedly connected with a connecting pipe (3), which is connected with the front end nozzle of the spraying gun body (1). One end of the spray head body (2) is fixedly connected with a penetrating ring (4), and the penetrating ring (4) is connected with the front end of the spraying gun body (1). The outer surface of the spraying gun body (1) near the front end is rotatably connected with a rotating ring (6), and the outer surface of the rotating ring (6) is fixedly connected with a track rod (7). The outer surface of the track rod (7) is sleeved with a spring (8). The surface of the track rod (7) is slidably connected with a movable plate (9), and one side of the movable plate (9) is fixedly connected with a plug rod (10), which penetrates the spraying gun body (1), the penetrating ring (4) and the rotating ring (6).

2. The spray gun of claim 1, wherein: The outer surface of the connecting pipe (3) is fixedly connected with an elastic sealing layer.

3. The spray gun of claim 1, wherein: The outer surface of the spray head body (2) is fixedly connected with a positioning block (5), and the positioning block (5) is engaged with the front end of the spraying gun body (1).

4. The spray gun of claim 1, wherein: One side surface of the movable plate (9) is fixedly connected with a pulling member (11).

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