Floor construction spray gun convenient to clean
By designing a spray gun for the discharge pipe and filter assembly that is easy to disassemble, the problems of nozzle blockage and uneven spraying are solved, and construction efficiency and quality are improved.
Patent Information
- Application Number
- CN202422128953.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-31
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-08-31
AI Technical Summary
The existing spray gun nozzles for floor construction cannot be disassembled, resulting in clogging or uneven spraying, affecting construction efficiency and quality.
A spray gun for floor construction is designed for easy cleaning. Through the cooperation of sliding blocks and fixed balls, the discharge pipe is disassembled and installed, making it easy to clean; at the same time, a rate adjustment component and a filter component are set up to adjust the spray rate and filter impurities respectively.
It realizes rapid cleaning and maintenance of spray guns, ensures spray uniformity and construction quality, and improves construction efficiency and effect.
Smart Images

Figure CN223119453U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of spray guns for construction, in particular to a spray gun for floor construction which is convenient to clean. Background Technique
[0002] In the field of building construction, the quality and efficiency of floor construction have attracted much attention. With the continuous development of floor construction technology, spray guns have become one of the important tools, which can achieve uniform and efficient spraying of floor materials, meet the needs of different construction environments and materials. During the construction process, their good operability and stability contribute to improving the construction quality, and the characteristic of being convenient to clean enables them to quickly prepare for the next operation, improve the construction efficiency, and meet the diverse requirements of modern floor construction.
[0003] In the prior art, some spray guns for floor construction can make the material distribution more uniform, the coating thickness consistent, and reduce surface defects and unevenness. However, during use, the spray gun nozzle cannot be disassembled for cleaning, resulting in nozzle blockage or uneven spraying, which will cause construction interruption and time-consuming problem handling. Therefore, a spray gun for floor construction which is convenient to clean is proposed to solve the above problems. Content of the Utility Model
[0004] In order to make up for the above deficiencies, the utility model provides a spray gun for floor construction which is convenient to clean, aiming to improve the problems that the nozzle of the spray gun for floor construction in the prior art cannot be disassembled for cleaning, resulting in nozzle blockage or uneven spraying, which will cause construction interruption and time-consuming problem handling.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] A spray gun for floor construction which is convenient to clean, comprising a gun body, a sliding block is slidably connected to the outer side of the front side of the gun body, a second spring is sleeved on the outer side of the gun body, a fixed ring is fixedly connected to the outer side of the gun body, a plurality of fixed balls are slidably connected to the inner part of the front end of the gun body, a discharge pipe is slidably connected to the inner part of the front end of the gun body, a nozzle is fixedly connected to the front end of the discharge pipe, a clamping groove is arranged on the outer side of the rear side of the discharge pipe, a filter plate is fixedly connected to the inner part of the discharge pipe, a rate adjustment assembly for adjusting the discharge rate is arranged in the gun body, and a filtering assembly for filtering the sprayed material is arranged at the bottom of the gun body;
[0007] As a further description of the above technical solution:
[0008] The rate adjustment component includes a fixed block, the fixed block is rotatably connected to the right side of the gun body, the left end of the fixed block is fixedly connected with a rotating column, the outside of the rotating column is fixedly connected with a baffle, the right end of the fixed block is rotatably connected with a rotating block, the right end of the rotating block is fixedly connected with a handle, the right end of the rotating block is fixedly connected with a first spring, and the left side inside the gun body is fixedly connected with an angle adjustment block;
[0009] As a further description of the above technical solution:
[0010] The filtering component includes a fixed groove, the top end of the fixed groove is fixedly connected to the bottom of the gun body, a clamping ring is rotatably connected inside the fixed groove, the bottom end of the clamping ring is fixedly connected with a storage bottle, a sliding groove is arranged inside the clamping ring, a filter screen is slidably connected inside the clamping ring, and limiting blocks are fixedly connected to the front and rear ends of the filter screen;
[0011] As a further description of the above technical solution:
[0012] The top end of the gun body is fixedly connected with an air cap, the rear side of the gun body is fixedly connected with a pressure adjustment rear cover, and the bottom end of the gun body is fixedly connected with a grip;
[0013] As a further description of the above technical solution:
[0014] One end of the second spring is fixedly connected to one side of the sliding block, and the other end of the second spring is fixedly connected to one side of the fixed ring;
[0015] As a further description of the above technical solution:
[0016] The outside of the fixed ball is engaged with the outside of the card slot, and the rotating block is rotatably connected to the right side of the gun body;
[0017] As a further description of the above technical solution:
[0018] The right end of the rotating column is engaged with the left end of the angle adjustment block, and the end of the first spring away from the rotating block is fixedly connected to the left end of the handle;
[0019] As a further description of the above technical solution:
[0020] The limiting block slides inside the sliding groove, and the filter screen is made of polyester.
[0021] The utility model has the following beneficial effects:
[0022] 1. In the present utility model, by pushing the sliding block to squeeze the fixed ball, and then pulling out the discharge pipe outward, the card slot on the outside of the discharge pipe will squeeze the fixed ball, so that the engagement between the fixed ball and the card slot can be cancelled, and then the discharge pipe can be disassembled to clean the inside and the filter plate, and the inside of the gun body can also be cleaned.
[0023] 2. In the present utility model, by pulling the handle to drive the rotating column to pull out the angle adjustment block, then rotating the handle to drive the baffle to rotate through the rotating column, and then releasing the handle, the rotating column is engaged with the angle adjustment block again by the resilience of the first spring, so as to drive the baffle to rotate to adjust the spraying rate. By aligning the limiting block with the slots on both sides of the snap ring, then putting the filter net in, and then rotating the filter net, the filter net can be engaged with the sliding slot through the limiting block, so that the installation of the filter net is completed. During use, the filter net can filter impurities in the sprayed material and enable the paint to flow smoothly. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 is a three-dimensional schematic diagram of a floor construction spray gun for easy cleaning proposed by the present utility model;
[0025] Figure 2 is a structural schematic diagram of the rotating column of a floor construction spray gun for easy cleaning proposed by the present utility model;
[0026] Figure 3 is a structural schematic diagram of the sliding block of a floor construction spray gun for easy cleaning proposed by the present utility model;
[0027] Figure 4 is a structural schematic diagram of the filter net of a floor construction spray gun for easy cleaning proposed by the present utility model.
[0028] LEGEND DESCRIPTION:
[0029] 1. Gun body; 2. Air cap; 3. Pressure adjustment rear cover; 4. Grip; 5. Fixed block; 6. Rotating column; 7. Rotating block; 8. Handle; 9. First spring; 10. Angle adjustment block; 11. Baffle; 12. Sliding block; 13. Second spring; 14. Fixed ring; 15. Fixed ball; 16. Discharge pipe; 17. Nozzle; 18. Card slot; 19. Filter plate; 20. Fixed slot; 21. Snap ring; 22. Storage bottle; 23. Sliding slot; 24. Filter net; 25. Limiting block. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0030] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0031] Referring to Figure 1 、 Figure 3 , an embodiment provided by the present invention: a spray gun for floor construction that is easy to clean, including a gun body 1. The gun body 1 provides a basic support for the structure of the entire spray gun. A sliding block 12 is slidably connected to the outer side of the front of the gun body 1. The sliding of the sliding block 12 facilitates the realization of certain specific operations or functions. A second spring 13 is sleeved on the outer side of the gun body 1. The second spring 13 can provide a restoring force for the movement of the sliding block 12 or other related components. A fixing ring 14 is fixedly connected to the outer side of the gun body 1. The fixing ring 14 can be used to fix certain components or play a limiting role in the movement of other components. A plurality of fixing balls 15 are slidably connected to the inside of the front end of the gun body 1. The sliding of the fixing balls 15 can realize the fixing or loosening of the discharge pipe 16. The discharge pipe 16 is slidably connected to the inside of the front end of the gun body 1. The sliding connection method of the discharge pipe 16 facilitates its disassembly and installation, and is convenient for cleaning and maintenance.
[0032] A nozzle 17 is fixedly connected to the front end of the discharge pipe 16. The nozzle 17 can evenly spray the material to ensure the construction effect. A card slot 18 is arranged on the outer side of the rear of the discharge pipe 16. The card slot 18 cooperates with the fixing balls 15 to realize the fixing of the discharge pipe 16. A filter plate 19 is fixedly connected to the inside of the discharge pipe 16. The filter plate 19 can filter impurities in the material to ensure the quality of the sprayed material. A rate adjustment component for adjusting the discharge rate is arranged inside the gun body 1. The rate adjustment component can flexibly adjust the discharge speed according to the construction requirements. A filtering component for filtering the sprayed material is arranged at the bottom of the gun body 1. The filtering component can further filter the material to improve the construction quality.
[0033] Referring to Figure 2 、 Figure 4, the rate adjustment component includes a fixed block 5. The fixed block 5 is rotatably connected to the right side of the gun body 1. The fixed block 5 provides a basis for the installation and support of components such as the rotating column 6. A rotating column 6 is fixedly connected to the left end of the fixed block 5. The rotating column 6 can drive the baffle 11 to rotate, thereby realizing the adjustment of the discharging rate. A baffle 11 is fixedly connected to the outside of the rotating column 6. The baffle 11 changes its position inside the gun body 1 by rotation to control the size of the discharging channel. A rotating block 7 is rotatably connected to the right end of the fixed block 5. A handle 8 is fixedly connected to the right end of the rotating block 7. The handle 8 facilitates the user to apply force to rotate the rotating block 7. A first spring 9 is fixedly connected to the right end of the rotating block 7. The first spring 9 can provide a restoring force for the rotation of the rotating block 7.
[0034] An angle adjustment block 10 is fixedly connected to the left side inside the gun body 1. The angle adjustment block 10 can limit the rotation angle of the rotating column 6, thereby precisely controlling the position of the baffle 11. The filtering component includes a fixed groove 20. The top end of the fixed groove 20 is fixedly connected to the bottom of the gun body 1. The fixed groove 20 provides an installation position for components such as the snap ring 21. A snap ring 21 is rotatably connected to the inside of the fixed groove 20. A storage bottle 22 is fixedly connected to the bottom end of the snap ring 21. A sliding groove 23 is provided inside the snap ring 21. The sliding groove 23 provides a guide for the sliding of the filter net 24. A filter net 24 is slidably connected to the inside of the snap ring 21. The filter net 24 can effectively filter impurities in the material. Limit blocks 25 are fixedly connected to the front and rear ends of the filter net 24. The limit blocks 25 can prevent the filter net 24 from falling off the snap ring 21.
[0035] Refer to Figure 1 , Figure 3 , an air cap 2 is fixedly connected to the top end of the gun body 1. The air cap 2 can adjust the atomization effect of the material sprayed by the spray gun and improve the construction quality. A pressure adjustment rear cover 3 is fixedly connected to the rear side of the gun body 1. The pressure adjustment rear cover 3 facilitates adjusting the pressure inside the spray gun according to the construction requirements. A grip 4 is fixedly connected to the bottom end of the gun body 1. The grip 4 provides a comfortable and stable holding part for the user and facilitates the operation of the spray gun. One end of a second spring 13 is fixedly connected to one side of the sliding block 12. The second spring 13 can provide a restoring force for the movement of the sliding block 12. The other end of the second spring 13 is fixedly connected to one side of the fixed ring 14. The outside of the fixed ball 15 is engaged with the outside of the card slot 18. This engaging structure can effectively fix the discharge pipe 16 and prevent it from loosening during the working process.
[0036] Refer to Figure 2 , Figure 4, the rotating block 7 is rotatably connected to the right side of the gun body 1. The rotatable connection method of the rotating block 7 facilitates the user's operation and can flexibly adjust the discharging rate. The right end of the rotating column 6 is engaged with the left end of the angle adjustment block 10. This engaging structure can limit the rotation range of the rotating column 6, thereby accurately controlling the discharging rate. One end of the first spring 9 away from the rotating block 7 is fixedly connected to the left end of the handle 8. The first spring 9 can provide a restoring force for the rotation of the rotating block 7, making the adjustment more stable and accurate. The limiting block 25 slides inside the sliding groove 23. The cooperation between the limiting block 25 and the sliding groove 23 can ensure the stability and accuracy of the sliding of the filter screen 24. The filter screen 24 is made of polyester, with the characteristics of wear resistance and corrosion resistance. The filtering effect is lasting and stable, with a long service life. It can effectively filter impurities, ensure the purity of the gun's discharged material, and improve the construction quality.
[0037] Working principle: When the gun needs to be cleaned after use, hold the sliding block 12 and push the sliding block 12 backward, thereby squeezing the second spring 13. And the inside of the sliding block 12 will cancel the extrusion of the fixed ball 15. Pull the discharge pipe 16 forward. The outside of the discharge pipe 16 will then squeeze the fixed ball 15, and then the discharge pipe 16 can be disassembled. Then the filter plate 19 inside the discharge pipe 16 can be cleaned, and the inside of the gun body 1 can also be cleaned, effectively achieving the effect of cleaning the gun. When the gun needs to be used, just insert the discharge pipe 16 into the inside of the gun body 1 and push the sliding block 12. At this time, the card slot 18 outside the discharge pipe 16 will be engaged with the fixed ball 15. Then release the sliding block 12. The second spring 13 outside the gun body 1 will provide a restoring force for the sliding block 12, and the sliding block 12 can be restored to its original position. And the bottom end inside the sliding block 12 will squeeze the fixed ball 15, and then the discharge pipe 16 will be clamped at the front end of the gun body 1 through the fixed ball 15.
[0038] When the spraying rate of the gun needs to be adjusted, just pull the handle 8, which will drive the rotating column 6 to be pulled out of the angle adjustment block 10. Then rotate the handle 8 again to adjust the angle of the baffle 11. Then release the handle 8. The first spring 9 will provide a restoring force for the handle 8, and then pull the handle 8 back. Then engage the rotated rotating column 6 with the angle adjustment block 10, thereby achieving the effect of adjusting the spraying rate. During use, the sprayed material may contain impurities, which will affect the use. Put the filter screen 24 into the inner ring 21, then align the limiting block 25 with the slots on both sides of the inner ring 21 and put it in. Then rotate the filter screen 24, and then through the engagement of the limiting block 25 with the sliding groove 23, the filter screen 24 is fixed inside the inner ring 21. At this time, during use, the sprayed material will be filtered by the filter screen 24, thereby improving the work efficiency.
[0039] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A spray gun for floor construction that is convenient for cleaning, comprising a gun body (1), characterized in that: A sliding block (12) is slidably connected to the outer front side of the gun body (1). A second spring (13) is sleeved on the outer side of the gun body (1). A fixing ring (14) is fixedly connected to the outer side of the gun body (1). A plurality of fixing balls (15) are slidably connected to the inner front end of the gun body (1). A discharge pipe (16) is slidably connected to the inner front end of the gun body (1). A spray head (17) is fixedly connected to the front end of the discharge pipe (16). A card slot (18) is arranged on the outer rear side of the discharge pipe (16). A filter plate (19) is fixedly connected to the inside of the discharge pipe (16). A rate adjustment assembly for adjusting the discharge rate is arranged inside the gun body (1). A filtering assembly for filtering the sprayed material is arranged at the bottom of the gun body (1).
2. The paint gun for floor construction that is easy to clean according to claim 1, wherein: The rate adjustment assembly includes a fixing block (5). The fixing block (5) is rotatably connected to the right side of the gun body (1). A rotating column (6) is fixedly connected to the left end of the fixing block (5). A baffle (11) is fixedly connected to the outer side of the rotating column (6). A rotating block (7) is rotatably connected to the right end of the fixing block (5). A handle (8) is fixedly connected to the right end of the rotating block (7). A first spring (9) is fixedly connected to the right end of the rotating block (7). An angle adjustment block (10) is fixedly connected to the inner left side of the gun body (1).
3. The spray gun for floor construction that is convenient for cleaning according to claim 1, wherein: The filtering assembly includes a fixing groove (20). The top end of the fixing groove (20) is fixedly connected to the bottom of the gun body (1). A snap ring (21) is rotatably connected to the inside of the fixing groove (20). A storage bottle (22) is fixedly connected to the bottom end of the snap ring (21). A sliding groove (23) is arranged inside the snap ring (21). A filter net (24) is slidably connected to the inside of the snap ring (21). Limit blocks (25) are fixedly connected to both the front and rear ends of the filter net (24).
4. The paint gun for floor construction that is convenient for cleaning according to claim 1, wherein: An air cap (2) is fixedly connected to the top end of the gun body (1). A pressure adjustment rear cover (3) is fixedly connected to the rear side of the gun body (1). A grip (4) is fixedly connected to the bottom end of the gun body (1).
5. The spray gun for floor construction that is convenient for cleaning according to claim 1, wherein: One end of the second spring (13) is fixedly connected to one side of the sliding block (12). The other end of the second spring (13) is fixedly connected to one side of the fixing ring (14).
6. The spray gun for floor construction that is easy to clean according to claim 2, wherein: The outside of the fixing ball (15) is engaged with the outside of the card slot (18). The rotating block (7) is rotatably connected to the right side of the gun body (1).
7. The paint gun for floor construction that is easy to clean according to claim 2, wherein: The right end of the rotating column (6) is engaged with the left end of the angle adjustment block (10). One end of the first spring (9) far from the rotating block (7) is fixedly connected to the left end of the handle (8).
8. The spray gun for floor construction that is convenient for cleaning according to claim 3, wherein: The limit block (25) slides inside the sliding groove (23). The filter net (24) is made of polyester.