Automatic spraying device for indoor decoration
By designing an automatic spraying device that uses a motor-driven movable frame for scraping and painting, the problems of large spraying errors and low efficiency in existing technologies are solved, achieving efficient and precise painting results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NEIJIANG MEILUN DECORATION ENGINEERING CO LTD
- Filing Date
- 2025-05-19
- Publication Date
- 2026-04-17
AI Technical Summary
In current interior decoration spraying operations, the use of hand-held spray guns by construction workers results in errors, low efficiency, and poor results. The paint needs to be manually scraped off, which affects the efficiency and effectiveness of the operation.
Design an automatic spraying device that sprays paint by changing the central spraying plate, uses a motor to drive the side movable frame to move laterally, and uses a paint scraper to scrape and apply paint, thereby improving the efficiency and effect of spraying.
It has achieved automated spraying, improved spraying efficiency and effect, simplified on-site operation, and enhanced the accuracy and consistency of spraying.
Smart Images

Figure CN224134160U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of spraying device technology, and more specifically, to an automatic spraying device for interior decoration. Background Technology
[0002] Interior decoration refers to enhancing the aesthetics, functionality, and comfort of an interior space through the design, arrangement, and selection of elements such as furniture, colors, and materials.
[0003] Furniture spraying is a common surface treatment process used to protect and beautify furniture. Before spraying, the furniture surface needs to be cleaned and sanded. After spraying, it also needs to be dried, sanded, cleaned, and maintained.
[0004] In current interior decoration operations, the surface of the boards is often sprayed on the construction site. The spraying is done by the construction workers holding a spray gun, which is prone to errors. The workers need to manually scrape off the paint and repaint, which affects the efficiency of the spraying and the paint effect is poor, which is not conducive to the operation. Utility Model Content
[0005] 1. Technical problems to be solved
[0006] To address the problems existing in the prior art, the purpose of this utility model is to provide an automatic spraying device for interior decoration. By changing the spraying plate with different patterns, and then using a paint gun to spray paint, after the spraying is completed, the side movable frame is moved laterally by a motor, and the top surface of the spraying plate is scraped by a paint scraper to remove the paint adhering to the surface, thereby improving the efficiency of spraying and improving the on-site spraying effect, which is conducive to on-site operation and adjustment.
[0007] 2. Technical Solution
[0008] To solve the above problems, the present invention adopts the following technical solution:
[0009] An automatic spraying device for interior decoration includes: a fixed base, on the top surface of which a plurality of support rods are fixedly connected, and an upper mounting seat is fixedly connected between the top ends of the plurality of support rods; the top surface of the upper mounting seat has a through opening; and a spraying assembly, the spraying assembly including: a side fixed plate, two middle spraying plates, two side mounting brackets, a side movable bracket, a movable blade holder, a paint scraper, and an adjustment component. The two middle spraying plates are detachably connected to the top surface of the upper mounting seat. The side fixed plate is fixedly connected between the bottom surfaces of the two middle spraying plates. The two side mounting brackets are fixedly connected to the top surface of the upper mounting seat. The side movable bracket is disposed on the top surface of the upper mounting seat. The movable blade holder is detachably connected to one outer wall of the side movable bracket. The paint scraper is detachably connected to one outer wall of the movable blade holder. The adjustment component is disposed on the top surface of the upper mounting seat for adjusting the side movable bracket.
[0010] In a preferred embodiment of this utility model, the adjusting component includes: a motor, a threaded rod, and a guide rod. The threaded rod is rotatably connected between the outer walls of one side of the two side mounting brackets and cooperates with the side movable bracket. The guide rod is fixedly connected between the outer walls of one side of the two side mounting brackets and movably passes through the side movable bracket. The motor is installed on the outer wall of one side mounting bracket, and the output end of the motor is fixedly connected to one end of the threaded rod.
[0011] As a preferred embodiment of this utility model, one of the side mounting brackets has an outlet groove on one outer wall.
[0012] As a preferred embodiment of this utility model, the outer wall of the upper mounting base is detachably connected to a top sealing cover, and the top surface of the top sealing cover is provided with a spray nozzle.
[0013] As a preferred embodiment of this utility model, the bottom surface of the top cover is fixedly connected with an inner shielding extension.
[0014] As a preferred embodiment of this utility model, a spraying groove is provided on the top surface of the spraying plate.
[0015] 3. Beneficial effects
[0016] Compared with existing technologies, this utility model provides an automatic spraying device for interior decoration, which has the following advantages:
[0017] This automatic spraying device for interior decoration uses different patterned spray plates and sprays paint with a spray gun. After spraying, the motor drives the side movable frame to move laterally. A paint scraper is used to scrape the top surface of the spray plate to remove the paint adhering to the surface, improving the efficiency of spraying and the effect of on-site spraying, which is conducive to on-site operation and adjustment. Attached Figure Description
[0018] Figure 1 This is a perspective view of the present utility model;
[0019] Figure 2 This is a bottom-view perspective view of the present invention;
[0020] Figure 3 This is a partial perspective view of the present invention.
[0021] Explanation of the labels in the diagram:
[0022] 1. Fixed base; 2. Support rod; 3. Upper mounting base; 4. Side fixing plate; 5. Middle spraying plate; 6. Side mounting bracket; 7. Side movable bracket; 8. Movable knife holder; 9. Paint scraper; 10. Guide groove; 11. Top sealing cover; 12. Inner shielding extension; 13. Motor; 14. Threaded rod; 15. Guide rod. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0024] Example:
[0025] Please see Figure 1-3 An automatic spraying device for interior decoration includes: a fixed base 1, a plurality of support rods 2 fixedly connected to the top surface of the fixed base 1, an upper mounting base 3 fixedly connected between the top ends of the plurality of support rods 2, and a through opening on the top surface of the upper mounting base 3; and a spraying assembly, the spraying assembly including: a side fixed plate 4, two middle spraying plates 5, two side mounting brackets 6, a side movable bracket 7, a movable blade holder 8, a paint scraper 9, and an adjustment component. The two middle spraying plates 5 are detachably connected to the top surface of the upper mounting base 3, the side fixed plate 4 is fixedly connected between the bottom surfaces of the two middle spraying plates 5, the two side mounting brackets 6 are fixedly connected to the top surface of the upper mounting base 3, the side movable bracket 7 is disposed on the top surface of the upper mounting base 3, the movable blade holder 8 is detachably connected to one side outer wall of the side movable bracket 7, the paint scraper 9 is detachably connected to one side outer wall of the movable blade holder 8, and the adjustment component is disposed on the top surface of the upper mounting base 3 for adjusting the side movable bracket 7.
[0026] In a specific embodiment of this utility model, an upper mounting base 3 and a spraying assembly are set up by a fixed base 1 and a support rod. During operation, a plate-shaped material is placed on the fixed base 1 and pushed to move it, fixing it to the bottom of the middle spraying plate 5. Then, the middle spraying plate 5 is replaced according to the different spraying decorations and fixed to the upper mounting base 3. Then, the top cover 11 is installed to shield and protect the adjustment components. Then, paint is sprayed through the spray nozzle using a paint gun. The paint passes through the preset paint groove on the middle spraying plate 5 to spray the plate. After the spraying is completed, the motor 13 is started. The motor 13 drives the threaded rod 14 to rotate, causing the side movable frame 7 to move laterally. The top surface of the middle spraying plate 5 is scraped by the paint scraper 9 to remove the paint adhering to the surface. The removed paint will be discharged from the outlet groove 10, improving the efficiency of spraying and improving the on-site spraying effect, which is conducive to on-site operation and adjustment.
[0027] Specifically, the adjustment components include: a motor 13, a threaded rod 14, and a guide rod 15. The threaded rod 14 is rotatably connected between one outer wall of the two side mounting brackets 6, and the threaded rod 14 cooperates with the side movable bracket 7. The guide rod 15 is fixedly connected between one outer wall of the two side mounting brackets 6, and the guide rod 15 moves through the side movable bracket 7. The motor 13 is installed on one outer wall of one side mounting bracket 6, and the output end of the motor 13 is fixedly connected to one end of the threaded rod 14.
[0028] In this embodiment, the threaded rod 14 is rotated by the motor 13, and the threaded rod 14 drives the side movable frame 7 to move laterally. The guide rod restricts the side movable frame 7 to prevent it from rotating or deviating.
[0029] Specifically, one of the side mounting brackets 6 has an outlet groove 10 on one side of its outer wall.
[0030] In this embodiment, the scraped paint is discharged through the discharge groove 10, which facilitates cleaning.
[0031] Specifically, the outer wall of the upper mounting base 3 is detachably connected to a top sealing cover 11, and the top surface of the top sealing cover 11 has a spray nozzle.
[0032] In this embodiment, the top cover 11 is used to shield the adjustment component to prevent foreign objects from entering.
[0033] Specifically, the bottom surface of the top cover 11 is fixedly connected to an inner shielding extension 12.
[0034] In this embodiment, the adjustment component is shielded by the inner shielding extension 12 to prevent the paint from damaging the adjustment component during painting.
[0035] Specifically, a spraying groove is provided on the top surface of the spraying plate 5.
[0036] In this embodiment, painting is performed through a spray tank, and the painting effect can be changed depending on the type of spray tank.
[0037] Working principle: The upper mounting base 3 and spraying components are set up through the fixed base 1 and support rod. During operation, the plate material is placed on the fixed base 1 and pushed to move it, fixing it to the bottom of the middle spraying plate 5. Then, the middle spraying plate 5 is replaced according to the different spraying decorations and fixed to the upper mounting base 3. Then, the top cover 11 is installed to cover and protect the adjustment components. Then, the paint is sprayed through the spray nozzle using a paint gun. The paint passes through the pre-set paint groove on the middle spraying plate 5 and sprays the plate. After the spraying is completed, the motor 13 is started. The motor 13 drives the threaded rod 14 to rotate, causing the side movable frame 7 to move laterally. The top surface of the middle spraying plate 5 is scraped by the paint scraper 9 to remove the paint adhering to the surface. The removed paint will be discharged from the outlet groove 10, improving the efficiency of spraying and improving the on-site spraying effect, which is conducive to on-site operation and adjustment.
[0038] The control method of this utility model is to control the device by manually starting and stopping the switch. The wiring diagram of the power element and the supply of power are common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and wiring layout will not be explained in detail.
[0039] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model based on the technical solution and its improved concept should be covered within the protection scope of the present utility model.
Claims
1. An automatic spraying device for interior decoration, characterized in that, include: A fixed base (1) is provided, and a plurality of support rods (2) are fixedly connected to the top surface of the fixed base (1). An upper mounting seat (3) is fixedly connected between the top ends of the plurality of support rods (2). A through opening is provided on the top surface of the upper mounting seat (3). as well as The spraying assembly includes: a side fixing plate (4), two middle spraying plates (5), two side mounting brackets (6), a side movable bracket (7), a movable blade holder (8), a paint scraper (9), and an adjustment component. The two middle spraying plates (5) are detachably connected to the top surface of the upper mounting base (3). The side fixing plate (4) is fixedly connected between the bottom surfaces of the two middle spraying plates (5). The two side mounting brackets (6) are fixedly connected to the top surface of the upper mounting base (3). The side movable bracket (7) is located on the top surface of the upper mounting base (3). The movable blade holder (8) is detachably connected to one side outer wall of the side movable bracket (7). The paint scraper (9) is detachably connected to one side outer wall of the movable blade holder (8). The adjustment component is located on the top surface of the upper mounting base (3) for adjusting the side movable bracket (7).
2. The automatic spraying device for interior decoration of claim 1, wherein: The adjustment components include: a motor (13), a threaded rod (14), and a guide rod (15). The threaded rod (14) is rotatably connected between the outer walls of one side of the two side mounting brackets (6), and the threaded rod (14) cooperates with the side movable bracket (7). The guide rod (15) is fixedly connected between the outer walls of one side of the two side mounting brackets (6), and the guide rod (15) moves through the side movable bracket (7). The motor (13) is installed on the outer wall of one side mounting bracket (6), and the output end of the motor (13) is fixedly connected to one end of the threaded rod (14).
3. The automatic spraying device for interior decoration according to claim 2, characterized in that: One of the side mounting brackets (6) has an outlet groove (10) on one side outer wall.
4. The automatic spraying device for interior decoration of claim 3, wherein: The outer wall of the upper mounting base (3) is detachably connected to a top sealing cover (11), and the top surface of the top sealing cover (11) is provided with a spray nozzle.
5. An automatic spraying device for interior decoration according to claim 4, characterized in that: The bottom surface of the top cover (11) is fixedly connected to an inner shielding extension (12).
6. An automatic spraying device for interior decoration according to claim 5, characterized in that: The top surface of the spray plate (5) is provided with a spraying groove.