Aerodynamic continuous spray gun

By setting a rotatable limit assembly at the spray gun handle, the problem of accidental spraying caused by lack of limit on the trigger is solved, and a safe limit is achieved when not in use, ensuring the stability and safety of the spray gun.

CN223475294UActive Publication Date: 2025-10-28HEFEI HACHENGLONG COATING TECH CO LTD
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Patent Information

Application Number
CN202421748509.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-10-28
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

The trigger of the existing spray gun lacks a limiting structure, and is easily touched by mistake when not in use, causing paint to spray out.

Method used

A limit assembly is provided on the side of the spray gun handle close to the trigger, including a connecting seat, a sleeve and a support rod. The sleeve and the support rod can be rotated to change their length and are connected to the handle through a magnet to form a limit structure to prevent accidental triggering.

Benefits of technology

It effectively avoids the problem of paint spraying caused by accidental touching of the trigger when not in use, and improves the safety and reliability of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an aerodynamic continuous spray gun which comprises a spray gun body, a spray head is arranged at one end of the spray gun body, a grab handle is arranged below the spray gun body, a trigger is arranged at the intersection of the spray gun body and the grab handle, and a limiting assembly is arranged on the inner side of the grab handle and the inner side of the trigger and comprises a connecting base; the utility model relates to the technical field of spray guns, in particular to a spray gun which comprises a handle, a connecting base is arranged on the handle, a connecting column is arranged on the connecting base, a sleeve is arranged at the end, away from the connecting base, of the connecting column, a supporting rod is arranged at the end, away from the connecting base, of the sleeve, and the supporting rod is connected with the sleeve in a screwed mode. The length of the sleeve and the length of the supporting rod can be changed, the sleeve and the connecting base are of a rotatable structure, when the spray gun is not used, the trigger is limited through the limiting assembly, and the problem that spraying occurs when the trigger is not used due to the fact that the trigger is not provided with a limiting structure is solved.
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Description

Technical Field

[0001] This utility model relates to the field of spray gun technology, and in particular to an aerodynamic continuous spray gun. Background Technology

[0002] A spray gun is a device that uses the rapid release of liquid or compressed air as its power source. Spray guns are divided into two types: standard pressure and pressurized. Other types include pressure spray guns, cascade spray guns, and automatic recovery spray guns.

[0003] Spray guns can be used directly with paint in various industries. They are simple spray guns that can be installed in automated equipment such as automatic glue spraying machines, automatic glue coating machines, automatic paint spraying machines, coating machines, and other spraying equipment.

[0004] The existing spray gun has an internal trigger, but the trigger does not have a limit structure. When not in use, the internal trigger may be accidentally activated, causing the trigger to operate and spray paint. Utility Model Content

[0005] To overcome the problem of accidental triggering in existing spray guns, this application provides an aerodynamic continuous spray gun with a limiting component on the side of the handle near the trigger. This component includes a connecting seat connected to the handle, a sleeve on one side of the connecting post, and a support rod at the other end of the sleeve. The sleeve and support rod can change their length, and the sleeve and connecting seat are rotatable. When the spray gun is not in use, the limiting component limits the trigger, avoiding the problem of spraying when the trigger is not in use due to the lack of a limiting structure.

[0006] The technical solution adopted by the embodiments of this application to solve its technical problem is:

[0007] A pneumatic continuous spray gun includes a spray gun body, a nozzle at one end of the spray gun body, a handle at the bottom of the spray gun body, a trigger at the intersection of the spray gun body and the handle, and a limiting component on the inner side of the handle and the trigger. The limiting component includes a connecting seat, a pin passing through the connecting seat, a connecting post and the pin having a circular hole, a connecting post inside the connecting seat, a sleeve at the end of the connecting post away from the connecting seat, and a support rod at the end of the sleeve away from the connecting seat. The support rod and the sleeve are screwed together. A limiting component is also provided on the side of the handle near the trigger, which includes a connecting seat connected to the handle. The connecting seat has a connecting post inside, a sleeve on one side of the connecting post, and a support rod at the other end of the sleeve. The sleeve and support rod can be rotated to change their length. The sleeve and the connecting seat are rotatable. When the spray gun is not in use, the limiting component limits the trigger, preventing spraying problems that would occur if the trigger lacked a limiting structure.

[0008] Preferably, the end of the support rod away from the sleeve is provided with a top plate, and a magnet is embedded inside the top plate. When the limiting component rotates around the connecting seat as the axis, the magnet attracts the handle, which can make the limiting component and the handle tightly connected.

[0009] Preferably, the spray gun body has a paint inlet pipe on the lower surface of the nozzle side, a hook on the upper surface of the spray gun body, a spray width adjustment knob on the handle side of the spray gun body, and a paint adjustment knob on the side of the spray width adjustment knob. Connect the spray delivery pipe to the paint inlet pipe, then connect the air pressure pipe to the air inlet pipe, and then supply air pressure through the air inlet pipe. Hold the handle and squeeze the trigger. The operation of the trigger causes the air pressure to squeeze the paint, spraying the paint from the nozzle. Then, spray the item to be sprayed.

[0010] Preferably, the end of the handle away from the spray gun body is provided with an air inlet pipe, and the side of the handle near the air inlet pipe is provided with an air adjustment knob. The air pressure can be adjusted by the air adjustment knob, the paint feed can be changed by the paint adjustment knob, and the spray width can be changed by the spray width of the paint sprayed from the nozzle. The side of the handle away from the trigger is provided with anti-slip texture, which can be used to hold it tightly and prevent it from becoming loose.

[0011] The advantages of the embodiments of this application are:

[0012] 1. In this utility model, a limiting component is provided on the side of the handle near the trigger. It includes a connecting seat connected to the handle, a sleeve on one side of the connecting post, and a support rod at the other end of the sleeve. The sleeve and the support rod can change their length. The sleeve and the connecting seat are rotatable structures. When the spray gun is not in use, the limiting component limits the trigger, avoiding the problem of spraying when the trigger is not in use due to the lack of a limiting structure.

[0013] 2. In this utility model, a top plate is provided at the end of the support rod away from the sleeve. A magnet is embedded inside the top plate. When the limiting component rotates around the connecting seat as the axis, the magnet attracts the handle, which can make the limiting component and the handle tightly connected. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0015] Figure 1 This is a schematic diagram of the overall structure of the aerodynamic continuous spray gun of this utility model;

[0016] Figure 2 This is a top view of the limiting component of this utility model;

[0017] Figure 3This is a schematic diagram of the back structure of the connection between the sleeve and the support rod of this utility model.

[0018] Description of main reference numerals:

[0019] 1. Spray gun body; 2. Handle; 3. Trigger; 4. Limiting component; 41. Connecting seat; 42. Connecting post; 43. Sleeve; 44. Support rod; 45. Top plate; 46. Magnet; 5. Hook; 6. Nozzle; 7. Paint inlet pipe; 8. Air adjustment knob; 9. Air inlet pipe; 10. Paint adjustment knob; 11. Spray width adjustment knob. Detailed Implementation

[0020] The technical solution in this application is to solve the above problems, and the overall approach is as follows:

[0021] Example 1:

[0022] This embodiment provides a specific structure for a pneumatic continuous spray gun, such as... Figure 1-3 As shown, the spray gun includes a spray gun body 1, a nozzle 6 at one end of the spray gun body 1, a handle 2 at the bottom of the spray gun body 1, a trigger 3 at the intersection of the spray gun body 1 and the handle 2, and a limiting component 4 on the inner side of the handle 2 and the trigger 3. The limiting component 4 includes a connecting seat 41, a pin passing through the inside of the connecting seat 41, a connecting post 42 and a circular hole formed in the pin inside the connecting seat 41, a connecting post 42 inside the connecting seat 41, a sleeve 43 at the end of the connecting post 42 away from the connecting seat 41, and a support rod 44 at the end of the sleeve 43 away from the connecting seat 41. 4 is screwed to the sleeve 43. A limiting component 4 is provided on the side of the handle 2 near the trigger 3. It includes a connecting seat 41, which is connected to the handle 2. A connecting post 42 is provided inside the connecting seat 41. A sleeve 43 is provided on one side of the connecting post 42. A support rod 44 is provided at the other end of the sleeve 43. The sleeve 43 and the support rod 44 can change their length by rotation. The sleeve 43 and the connecting seat 41 are rotatable structures. When the spray gun is not in use, the limiting component 4 limits the trigger, avoiding the problem of spraying when the trigger 3 is not in use due to the lack of a limiting structure.

[0023] The support rod 44 is provided with a top plate 45 at the end away from the sleeve 43. A magnet 46 is embedded inside the top plate 45. When the limiting component 4 rotates around the connecting seat 41, the magnet 46 and the handle 2 attract each other, which can make the limiting component 4 and the handle 2 tightly connected.

[0024] By adopting the above technical solution:

[0025] A limiting component 4 is provided on the side of the handle 2 near the trigger 3. It includes a connecting seat 41 connected to the handle 2. A connecting post 42 is provided inside the connecting seat 41. A sleeve 43 is provided on one side of the connecting post 42. A support rod 44 is provided at the other end of the sleeve 43. The sleeve 43 and the support rod 44 can change their length by rotation. The sleeve 43 and the connecting seat 41 are rotatable structures. When the spray gun is not in use, the limiting component 4 limits the trigger, avoiding the problem of spraying when the trigger 3 is not in use due to the lack of a limiting structure.

[0026] Example 2:

[0027] This embodiment provides a specific structure for a pneumatic continuous spray gun, such as... Figure 1-3 As shown in the embodiment, the spray gun body 1 has a paint inlet pipe 7 on the lower surface of the nozzle 6 side, a hook 5 on the upper surface of the spray gun body 1, a spray width adjustment knob 11 on the handle 2 side of the spray gun body 1, and a paint adjustment knob 10 on the side of the spray width adjustment knob 11. The spray material delivery pipe is connected to the paint inlet pipe 7, and then the air pressure pipe is connected to the air inlet pipe 9. Air pressure is then supplied through the air inlet pipe 9. Then, the handle 2 is held and the trigger 3 is squeezed. Under the operation of the trigger 3, the air pressure squeezes the paint and sprays the paint from the nozzle 6. Then, the item to be sprayed can be sprayed.

[0028] An air inlet pipe 9 is provided at the end of the handle 2 away from the spray gun body 1. An air adjustment knob 8 is provided on the side of the handle 2 near the air inlet pipe 9. The air pressure can be adjusted by the air adjustment knob 8. The paint injection material can be changed by the paint adjustment knob 10. The spray width can be changed by the spray width adjustment knob 11. The side of the handle 2 away from the trigger 3 is provided with anti-slip texture. When holding it, the anti-slip texture can be used to hold it tightly and prevent it from becoming loose.

[0029] By adopting the above technical solution:

[0030] Connect the spray delivery pipe to the paint inlet pipe 7, then connect the air pressure pipe to the air inlet pipe 9, and then supply air pressure through the air inlet pipe 9. Then hold the handle 2 and squeeze the trigger 3. The operation of the trigger 3 causes the air pressure to squeeze the paint and spray the paint out of the nozzle 6. Then spray the item to be sprayed.

[0031] Working principle: When in use, connect the spray material delivery pipe to the paint inlet pipe 7, then connect the air pressure pipe to the air inlet pipe 9. Then, supply air pressure through the air inlet pipe 9. Hold the handle 2 and squeeze the trigger 3. The operation of the trigger 3 causes the air pressure to squeeze the paint, which is then sprayed out from the nozzle 6. Then, spray the item to be sprayed. At the same time, the air pressure can be adjusted by the air adjustment knob 8, the paint adjustment knob 10 can be used to change the amount of paint injected, and the spray width adjustment knob 11 can be used to change the spray width of the paint sprayed from the nozzle 6.

[0032] Meanwhile, a limiting component 4 is provided on the side of the handle 2 near the trigger 3. It includes a connecting seat 41 connected to the handle 2. The connecting seat 41 has a connecting post 42 inside. A sleeve 43 is provided on one side of the connecting post 42. A support rod 44 is provided at the other end of the sleeve 43. The sleeve 43 and the support rod 44 can change their length by rotation. The sleeve 43 and the connecting seat 41 are rotatable structures. When the spray gun is not in use, the limiting component 4 limits the trigger, avoiding the problem of spraying when the trigger 3 is not in use due to the lack of a limiting structure.

[0033] Furthermore, a top plate 45 is provided at the end of the support rod 44 away from the sleeve 43. A magnet 46 is embedded inside the top plate 45. When the limiting component 4 rotates around the connecting seat 41, the magnet 46 and the handle 2 attract each other, which can make the limiting component 4 and the handle 2 tightly connected.

[0034] Finally, it should be noted that the above embodiments are merely examples for the purpose of illustrating the present invention and are not intended to limit the embodiments. Those skilled in the art will readily appreciate that other variations or modifications based on the above description are possible. It is not necessary and impossible to provide an exhaustive list of all possible embodiments. However, any obvious variations or modifications arising therefrom remain within the scope of protection of the present invention.

Claims

1. A pneumatic continuous spray gun, characterized in that, The device includes a spray gun body (1), one end of which is provided with a nozzle (6), and a handle (2) is provided below the spray gun body (1). A trigger (3) is provided at the intersection of the spray gun body (1) and the handle (2). A limiting component (4) is provided on the inner side of the handle (2) and the trigger (3). The limiting component (4) includes a connecting seat (41). A connecting post (42) is provided inside the connecting seat (41). A sleeve (43) is provided at the end of the connecting post (42) away from the connecting seat (41). A support rod (44) is provided at the end of the sleeve (43) away from the connecting seat (41). The support rod (44) and the sleeve (43) are screwed together.

2. The pneumatic continuous spray gun as described in claim 1, characterized in that, The support rod (44) has a top plate (45) at the end away from the sleeve (43), and a magnet block (46) is embedded inside the top plate (45).

3. The pneumatic continuous spray gun as described in claim 1, characterized in that, The spray gun body (1) has a paint inlet pipe (7) on the lower surface of the nozzle (6) side.

4. The pneumatic continuous spray gun as described in claim 1, characterized in that, The spray gun body (1) is provided with a spray width adjustment knob (11) on one side of the handle (2), and a paint adjustment knob (10) is provided on one side of the spray width adjustment knob (11).

5. The pneumatic continuous spray gun as described in claim 1, characterized in that, An air inlet pipe (9) is provided at one end of the handle (2) away from the spray gun body (1), and an air adjustment knob (8) is provided on the side of the handle (2) near the air inlet pipe (9).

6. The pneumatic continuous spray gun as described in claim 1, characterized in that, The grip (2) has anti-slip texture on the side away from the trigger (3).

7. The pneumatic continuous spray gun as described in claim 1, characterized in that, The upper surface of the spray gun body (1) is provided with a hook (5).

8. The pneumatic continuous spray gun as described in claim 1, characterized in that, A pin passes through the inside of the connecting seat (41), and the connecting column (42) and the pin inside the connecting seat (41) have circular holes.