Anti-fog coating spraying gun

By setting anti-touch and release components on the spray gun, the problem of accidental start caused by the lack of safety device of the spray gun is solved, and a safer and more efficient spraying process is achieved.

CN222586923UActive Publication Date: 2025-03-11CHONGQING QINGGONG NEW IND MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202420629527.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-29
Publication Date
2025-03-11
Estimated Expiration
2034-03-29

AI Technical Summary

Technical Problem

Existing paint guns do not have self-reset safety devices, which may cause the paint gun to accidentally start when it is not operated or needs to be sprayed, resulting in paint spraying to areas where it does not require spraying, wasting materials and potentially causing equipment and environmental damage.

Method used

An anti-fog coating spray gun is designed, using an anti-fault touch component at the bottom of the grip and a release component on the side of the spray gun. Only when the user operates the anti-fault touch component with one hand can the other hand control the spray gun to release the spray liquid.

Benefits of technology

Effectively solve the problem of accidental start of the paint gun, preventing paint from spraying into unnecessary areas, reducing material waste, and improving equipment and environment safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an antifogging coating spraying gun, which relates to the technical field of antifogging coating spraying, and comprises a horizontal cylinder, a nozzle is arranged at the tail end of the horizontal cylinder, a vertical pipe is fixedly arranged at the bottom of the horizontal cylinder, a connecting ring is fixedly arranged in an inner cavity of the vertical pipe, the connecting ring is fixedly communicated with the top of a release rubber pipe, and the release rubber pipe is fixedly connected with the horizontal cylinder. A vertical groove is formed in the side face of the grip, and a mistaken touch prevention assembly is arranged in the vertical groove of the grip. The anti-mistaken-touch assembly is arranged at the bottom of the handle of a traditional spraying gun, the releasing assembly is arranged on the side face of the spraying gun, only when one hand of a user operates the anti-mistaken-touch assembly, the other hand of the user can operate the releasing assembly to control the spraying gun to release spraying liquid, and the problem that in the prior art, a spraying gun is not provided with a self-reset safety device, and the spraying gun cannot release spraying liquid is thoroughly solved. And due to the lack of a safety device, the paint spraying gun can be started accidentally when the paint spraying gun is not operated or does not need spraying.
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Description

Technical Field

[0001] The utility model relates to the technical field of anti-fog coating spraying, in particular to an anti-fog coating spraying gun. Background Art

[0002] An anti-fog coating spray gun is a tool used to apply anti-fog coating. Anti-fog coating is usually a transparent, thin-film coating applied to glass surfaces or other transparent materials to reduce or prevent fog caused by condensation of water vapor. This coating is often used on devices such as automotive glass, glasses, and camera lenses to improve transparency and visual clarity.

[0003] In the prior art, the paint spray gun is not provided with a self-resetting safety device, and the lack of a safety device may cause the paint spray gun to be accidentally started when it is not being operated or when spraying is not required. This may cause the paint to be sprayed to areas that do not need to be sprayed, waste paint spraying materials, and may cause damage to the equipment and the environment. Summary of the invention

[0004] The utility model aims to solve the problem that the paint spray gun in the prior art is not provided with a self-resetting safety device, and the lack of a safety device may cause the paint spray gun to be accidentally started when it is not operated or does not need to be sprayed. This may cause the paint to be sprayed to the area that does not need to be sprayed, waste the paint spraying materials, and may cause damage to the equipment and the environment, and proposes an anti-fog coating spray gun.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A spray gun for anti-fog coating comprises a horizontal cylinder, a nozzle is arranged at the end of the horizontal cylinder, a vertical tube is fixedly arranged at the bottom of the horizontal cylinder, a connecting ring is fixedly arranged at the inner cavity of the vertical tube, the connecting ring is fixedly connected with the top of a release hose, an air inlet interface is fixedly arranged at the side of the vertical tube, a storage cylinder is screwed into the bottom of the vertical tube, a handle is fixedly arranged at the end of the horizontal cylinder, a release component for releasing the liquid inside the storage cylinder is arranged at the top of the handle, a vertical groove is opened on the side of the handle, and an anti-mistaken touch component is arranged in the vertical groove of the handle.

[0007] Optionally, the release assembly includes a release handle, a horizontal column, and a limiting ring. The horizontal column is movably inserted into the side of the vertical tube along the horizontal direction, and a circular hole no larger than the diameter of the horizontal column is opened at the top of the vertical tube inner cavity.

[0008] Optionally, the release handle is connected to the top of the grip, a release groove is provided at the top of the side of the release handle, and a vertical hole is provided at the end of the horizontal column.

[0009] Optionally, the horizontal column is fixedly provided with limiting rings on both sides of the release groove, the outer wall at the end of the horizontal column is fixedly connected to one end of the horizontal spring, and the other end of the horizontal spring is fixedly connected to the side of the handle.

[0010] Optionally, the anti-mistouch assembly includes an inverted T-handle, a connecting spring, and a safety rod. The inverted T-handle is vertically inserted into the vertical groove, and the outer wall of the inverted T-handle is fixedly connected to one end of the connecting spring.

[0011] Optionally, the other end of the connecting spring is fixedly connected to the bottom of the vertical groove, a safety rod is fixedly provided on the side of the inverted T-handle, and a clearance groove is provided at the bottom of the side of the release handle.

[0012] Compared with the prior art, the utility model has the following advantages:

[0013] The utility model provides an anti-accidental-touch component at the bottom of a traditional spray gun handle, and a release component at the side of the spray gun. Only when the user operates the anti-accidental-touch component with one hand can the other hand operate the release component to control the spray gun to release the spray liquid. This can completely solve the problem in the prior art that the spray gun has no self-resetting safety device, and the lack of a safety device may cause the spray gun to start accidentally when it is not operated or does not need to spray. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0015] Figure 2 for Figure 1 Another perspective structural diagram of .

[0016] Figure 3 for Figure 2 Another perspective structural diagram of .

[0017] Figure 4 for Figure 3 Another perspective structural diagram of .

[0018] In the figure: 1. horizontal cylinder; 2. vertical tube; 21. connecting ring; 210. release hose; 22. air inlet interface; 3. handle; 31. vertical slot; 4. storage cylinder; 5. inverted T handle; 6. connecting spring; 7. safety rod; 8. horizontal spring; 9. limiting ring; 10. release handle; 11. release slot; 12. clearance slot; 13. horizontal column; 14. vertical hole. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0021] Reference Figure 1-4 A spray gun for anti-fog coating comprises a horizontal barrel 1, a nozzle is arranged at the end of the horizontal barrel 1, a threaded connection is formed between the horizontal barrel 1 and the nozzle, so that the horizontal barrel 1 can be easily replaced with nozzles of different types, a vertical tube 2 is fixedly arranged at the bottom of the horizontal barrel 1, a connecting ring 21 is fixedly arranged in the inner cavity of the vertical tube 2, the connecting ring 21 is fixedly connected with the top of a release hose 210, an air inlet interface 22 is fixedly arranged on the side of the vertical tube 2, a storage barrel 4 is screwed into the bottom of the vertical tube 2, a handle 3 is fixedly arranged at the end of the horizontal barrel 1, and a release component for releasing the liquid inside the storage barrel 4 is arranged on the top of the handle 3.

[0022] The release assembly includes a release handle 10, a horizontal column 13, and a limit ring 9. The horizontal column 13 is inserted into the side of the vertical tube 2 in a horizontal direction. A circular hole no larger than the diameter of the horizontal column 13 is opened at the top of the inner cavity of the vertical tube 2.

[0023] The release handle 10 is rotatably connected to the top of the grip 3, a release groove 11 is opened at the top of the side of the release handle 10, a vertical hole 14 is opened at the end of the horizontal column 13, and the horizontal column 13 is fixedly provided with limit rings 9 on both sides of the release groove 11, the outer wall of the end of the horizontal column 13 is fixedly connected to one end of the horizontal spring 8, and the other end of the horizontal spring 8 is fixedly connected to the side of the grip 3, a vertical groove 31 is opened on the side of the grip 3, and the grip 3 is provided with an anti-mistouch component in the vertical groove 31.

[0024] The anti-accidental-touch component includes an inverted T-handle 5, a connecting spring 6, and a safety rod 7. The inverted T-handle 5 is vertically inserted into the vertical groove 31. The outer wall of the inverted T-handle 5 is fixedly connected to one end of the connecting spring 6, and the other end of the connecting spring 6 is fixedly connected to the bottom of the vertical groove 31. The safety rod 7 is fixedly arranged on the side of the inverted T-handle 5, and a clearance groove 12 is opened at the bottom of the side of the release handle 10.

[0025] The specific implementation steps and principles of the utility model are as follows:

[0026] In the initial state, the connecting spring 6 and the horizontal spring 8 are both in the original length state. At this time, the vertical hole 14 at the end of the horizontal column 13 has not entered the vertical tube 2. The vertical tube 2 is separated by the horizontal column 13 and is connected to its air pump through the air inlet interface 22. The end of the safety rod 7 is obliquely below the clearance groove 12, and the release handle 10 cannot be rotated. When it is necessary to use this device, the user lifts up the inverted T-handle 5 with one hand, driving the safety rod 7 to be on the same side of the clearance groove 12, and finally manually rotates the release handle 10. The release handle 10 drives the vertical hole 14 of the horizontal column 13 to enter the vertical tube 2 through the limit ring 9, so that the nozzle on one side of the horizontal tube 1 is connected with the storage tube 4.

[0027] The above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed by the present invention according to the technical solution and inventive concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An anti-fog coating spray gun, comprising a horizontal barrel (1), characterized in that: The end of the horizontal cylinder (1) is provided with a nozzle, the bottom of the horizontal cylinder (1) is fixedly provided with a vertical tube (2), the inner cavity of the vertical tube (2) is fixedly provided with a connecting ring (21), the connecting ring (21) is fixedly connected with the top of the release hose (210), the side of the vertical tube (2) is fixedly provided with an air inlet interface (22), the bottom of the vertical tube (2) is threaded with a storage tube (4), the end of the horizontal cylinder (1) is fixedly provided with a handle (3), the top of the handle (3) is provided with a release component for releasing the liquid inside the storage tube (4), the side of the handle (3) is provided with a vertical groove (31), and the handle (3) is provided with an anti-mistouch component in the vertical groove (31).

2. The anti-fog coating spray gun according to claim 1, characterized in that: The release assembly comprises a release handle (10), a horizontal column (13), and a limit ring (9); the horizontal column (13) is movably inserted into the side of the vertical tube (2) along the horizontal direction; and a circular hole no larger than the diameter of the horizontal column (13) is opened at the top of the inner cavity of the vertical tube (2).

3. The anti-fog coating spray gun according to claim 2, characterized in that: The release handle (10) is pivotally connected to the top of the grip (3), a release groove (11) is provided at the top of the side of the release handle (10), and a vertical hole (14) is provided at the end of the horizontal column (13).

4. The anti-fog coating spray gun according to claim 3, characterized in that: The horizontal column (13) is fixedly provided with limit rings (9) on both sides of the release groove (11); the outer wall at the end of the horizontal column (13) is fixedly connected to one end of a horizontal spring (8); and the other end of the horizontal spring (8) is fixedly connected to the side of the handle (3).

5. The anti-fog coating spray gun according to claim 4, characterized in that: The anti-mistouch assembly comprises an inverted T-handle (5), a connecting spring (6), and a safety rod (7); the inverted T-handle (5) is vertically inserted into the vertical groove (31); and the outer wall of the inverted T-handle (5) is fixedly connected to one end of the connecting spring (6).

6. The anti-fog coating spray gun according to claim 5, characterized in that: The other end of the connecting spring (6) is fixedly connected to the bottom of the vertical slot (31), a safety rod (7) is fixedly arranged on the side of the inverted T-handle (5), and a clearance slot (12) is provided at the bottom of the side of the release handle (10).