Paint smearing device for indoor decoration
By designing the eccentric wheel and worm gear mechanism in the application device, the paint is easily reciprocated and height adjustment is achieved, and the problems of unevenness and low efficiency of the existing application devices are solved, and the uniformity and efficiency of the application are enhanced.
Patent Information
- Application Number
- CN202422084313.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-27
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-08-27
AI Technical Summary
The existing coating device is not convenient for convenient reciprocating and moving coating, is not convenient for height adjustment and rotating lateral movement coating, and is not convenient for elastic scraping of excess coating, which affects the uniformity and efficiency of coating device application.
A paint coating device including a moving cart, a support box, a support frame, a smear roller and a motor is designed. The reciprocating movement and height adjustment of the paint are achieved through the eccentric wheel and the worm gear mechanism, and a scraper is equipped to perform elastic scraping of excess paint.
It realizes convenient reciprocating and moving spraying of the paint, improves the uniformity and efficiency of the application, facilitates height adjustment and rotating lateral movement application, and solves the problem of paint stacking.
Smart Images

Figure CN223135594U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of coating devices, in particular to a coating device for indoor decoration. Background Technique
[0002] Indoor decoration is a concept that includes room design, decoration, furniture arrangement and various small decorations. It focuses on the decoration and construction inside the building. It not only includes the decoration design and construction period, but also includes continuous decoration for a long time after moving in. Decoration and ornamentation are inseparable. When decorating the interior wall, usually according to the preference of the household owner, the preferred paint is applied to decorate and protect the building wall, making the building wall beautiful and tidy. When applying paint to the wall, corresponding paint tools are needed.
[0003] As disclosed in a coating device for indoor decoration with the authorization announcement number CN209670283U, it includes a mounting base and a coating mechanism. The coating mechanism includes a mounting plate, and fixing blocks are arranged at the four corners of the outer wall of one side of the mounting plate. A coating roller is rotatably connected by bearings on the opposite sides of the corresponding two fixing blocks. A feed pipe is inserted into the mounting plate, and a distribution pipe is arranged at one end of the feed pipe. Spray heads are arranged at equal distances on one side of the distribution pipe. A conveying hose is arranged at the other end of the feed pipe. A grip rod is arranged on the outer wall of one side of the mounting plate. A paint stirring mechanism is arranged on the outer wall of the top of the mounting base, and a storage mechanism is arranged at the other end of the outer wall of the top of the mounting base;
[0004] Although it realizes the convenience of stirring the paint to prevent the paint from depositing, which is beneficial to improving the paint coating quality, and through the arranged gears, the first rotating shaft and the second rotating shaft can be driven to rotate towards each other by a rotating motor, which is beneficial to improving the stirring effect, but it does not solve the problem that the existing coating device is not convenient for reciprocating mobile spraying of paint during use, is not convenient for height-adjustable and rotational lateral movement coating, and is not convenient for elastically scraping off the excess paint, which greatly affects the uniformity and efficiency of the coating device for coating. Content of the Utility Model
[0005] The purpose of the utility model is to provide a coating device for indoor decoration, so as to solve the problems put forward in the above background technique that the coating device is not convenient for reciprocating mobile spraying of paint, is not convenient for height-adjustable and rotational lateral movement coating, is not convenient for elastically scraping off the excess paint, and affects the uniformity and efficiency of the coating device for coating.
[0006] To achieve the above object, the present utility model provides the following technical solutions: A paint application device for interior decoration, comprising a mobile trolley and a support box. A support box is provided on the outer wall of the mobile trolley. A support frame is provided on the outer wall of the support box. A support roller frame is installed at the top of the support frame. A coating roller is provided at the top of the support frame on one side of the support roller frame. A support plate is installed at the top of the support frame on one side of the coating roller. A first motor is installed at the top of the support plate. An activity frame is provided at the top of the support plate on one side of the first motor. Support seats are symmetrically installed on the outer wall of the support plate on one side of the activity frame. Connecting shafts are installed on the outer wall of the activity frame on one side of the support seats, and the connecting shafts are all slidably connected to the support seats and extend to the outside of the support seats. An eccentric wheel is provided inside the activity frame. A chute is provided on the outer wall of the activity frame on one side of the eccentric wheel, and the output end of the first motor passes through the chute and is connected to the eccentric wheel. A connecting sleeve is sleeved on the surface of the eccentric wheel. First support arms are symmetrically and movably installed on the outer wall of the connecting sleeve, and the first support arms are all movably connected to the activity frame. Second support arms are movably installed on the outer wall of the connecting sleeve below the first support arms, and the second support arms are all movably connected to the activity frame.
[0007] Preferably, a connecting pipe is installed on the outer wall of the activity frame away from the first motor. A plurality of spray nozzles are installed at equal intervals on the outer wall of the connecting pipe. A storage bucket is installed at the top of the mobile trolley. A power pump is installed on the outer wall of the storage bucket. A flexible hose is installed at the top of the power pump, and the flexible hose extends into the connecting pipe. A delivery pipe is provided on the outer wall of the storage bucket, and the delivery pipe extends into the power pump.
[0008] Preferably, a second motor is installed at the top of the mobile trolley on one side of the support box. A threaded rod is movably installed inside the mobile trolley below the second motor, and the output end of the second motor is connected to the threaded rod.
[0009] Preferably, a threaded block is installed on the outer wall of the support box on one side of the threaded rod, and the threaded rod is threadedly connected to the threaded block.
[0010] Preferably, sliding wheels are symmetrically installed on the outer wall of the support box on one side of the threaded block, and the sliding wheels are all slidably connected to the mobile trolley.
[0011] Preferably, a third motor is installed inside the support box. A rotating shaft is movably installed inside the support box on one side of the third motor, and the rotating shaft extends to the outside of the support box and is connected to the support frame.
[0012] Preferably, a worm is installed at the output end of the third motor. A worm gear is sleeved on the surface of the rotating shaft on one side of the worm, and the worm is meshed with the worm gear.
[0013] Preferably, a connecting seat is installed at the top of the support frame on one side of the support roller frame, and a scraper is arranged at the top of the connecting seat.
[0014] Preferably, a spring is arranged inside the connecting seat on one side of the scraper, and the spring extends into the scraper.
[0015] Preferably, a control panel is installed on the outer wall of the mobile cart, and the output end of the control panel is electrically connected to the input ends of the first motor, the power pump, the second motor, and the third motor.
[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows: The coating device not only realizes convenient reciprocating mobile spraying of paint, facilitates uniform coating of the wall surface, facilitates height adjustment and rotational horizontal movement coating, but also facilitates elastic scraping of excess paint, improving the uniformity and efficiency of the coating of the coating device. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is a three-dimensional structure schematic diagram of the present utility model;
[0018] Figure 2 is a three-dimensional structure schematic diagram of the connecting pipe of the present utility model;
[0019] Figure 3 is a front view structure schematic diagram of the present utility model;
[0020] Figure 4 is a front view sectional structure schematic diagram of the mobile cart of the present utility model;
[0021] Figure 5 is a three-dimensional structure schematic diagram of the threaded rod of the present utility model;
[0022] Figure 6 is of the present utility model Figure 5 enlarged structure schematic diagram at A;
[0023] Figure 7 is a partial enlarged structure schematic diagram of the movable frame of the present utility model;
[0024] Figure 8 is a partial enlarged structure schematic diagram of the eccentric wheel of the present utility model.
[0025] In the figure: 1. Mobile trolley; 2. Support box; 3. Support frame; 4. Coating roller; 5. Support roller frame; 6. Support plate; 7. First motor; 8. Support seat; 9. Connecting shaft; 10. Movable frame; 11. Chute; 12. Eccentric wheel; 13. Connecting sleeve; 14. First support arm; 15. Second support arm; 16. Connecting pipe; 17. Nozzle; 18. Material storage barrel; 19. Power pump; 20. Flexible hose; 21. Second motor; 22. Threaded rod; 23. Threaded block; 24. Sliding wheel; 25. Rotating shaft; 26. Third motor; 27. Worm; 28. Worm gear; 29. Connecting seat; 30. Scraper; 31. Spring; 32. Control panel; 33. Delivery pipe. Detailed implementation mode
[0026] 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. 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.
[0027] Please refer to Figure 1-8, an embodiment provided by the present utility model: a paint application device for indoor decoration, including a mobile trolley 1 and a support box 2. The support box 2 is arranged on the outer wall of the mobile trolley 1. A support frame 3 is arranged on the outer wall of the support box 2. A support roller frame 5 is installed at the top of the support frame 3. A coating roller 4 is arranged at the top of the support frame 3 on one side of the support roller frame 5. A support plate 6 is installed at the top of the support frame 3 on one side of the coating roller 4. The first motor 7 is installed at the top of the support plate 6, and the first motor 7 plays a role in power output. A movable frame 10 is arranged at the top of the support plate 6 on one side of the first motor 7. Support seats 8 are symmetrically installed on the outer wall of the support plate 6 on one side of the movable frame 10. Connecting shafts 9 are installed on the outer wall of the movable frame 10 on one side of the support seats 8, and the connecting shafts 9 are all slidably connected to the support seats 8 and extend outside the support seats 8. An eccentric wheel 12 is arranged inside the movable frame 10. A chute 11 is arranged on the outer wall of the movable frame 10 on one side of the eccentric wheel 12, and the output end of the first motor 7 is connected to the eccentric wheel 12 through the chute 11. A connecting sleeve 13 is sleeved on the surface of the eccentric wheel 12. First support arms 14 are symmetrically and movably installed on the outer wall of the connecting sleeve 13, and the first support arms 14 are all movably connected to the movable frame 10. Second support arms 15 are movably installed on the outer wall of the connecting sleeve 13 below the first support arms 14, and the second support arms 15 are all movably connected to the movable frame 10. A connecting pipe 16 is installed on the outer wall of the movable frame 10 away from the first motor 7. Multiple groups of spray nozzles 17 are installed at equal intervals on the outer wall of the connecting pipe 16. A storage bucket 18 is installed at the top of the mobile trolley 1. A power pump 19 is installed on the outer wall of the storage bucket 18, and the power pump 19 plays a role in power output. A flexible hose 20 is installed at the top of the power pump 19, and the flexible hose 20 extends into the connecting pipe 16. A delivery pipe 33 is arranged on the outer wall of the storage bucket 18, and the delivery pipe 33 extends into the power pump 19;
[0028] During use, the entire mobile cart 1 is pushed to one side of the indoor wall. The power pump 19 is turned on by operating the control panel 32. Driven by the power pump 19, the paint inside the storage bucket 18 is transported to the inside of the power pump 19 through the delivery pipe 33, and then transported to the inside of the connecting pipe 16 through the flexible hose 20 by the power pump 19. The paint inside the connecting pipe 16 is sprayed onto the surface of the coating roller 4 by multiple groups of nozzles 17. The wall surface is coated by the coating roller 4. The first motor 7 is turned on by operating the control panel 32. Driven by the first motor 7, the eccentric wheel 12 rotates under the support of the support plate 6. Driven by the eccentric wheel 12, the connecting sleeve 13 reciprocates under the sliding support of the chute 11. Under the limiting support of the first support arm 14 and the second support arm 15, the connecting sleeve 13 drives the movable frame 10 to reciprocate through the first support arm 14 and the second support arm 15. Driven by the movable frame 10, the connecting pipe 16 reciprocates under the sliding support of the connecting shaft 9 and the support seat 8. The connecting pipe 16 drives multiple groups of nozzles 17 to reciprocate, facilitating the reciprocating spraying of paint by the nozzles 17, facilitating the even falling of the paint on the surface of the coating roller 4, realizing the convenient reciprocating spraying of paint by the coating device, facilitating the even coating of the wall surface, and improving the uniformity of the coating by the coating device;
[0029] A second motor 21 is installed at the top of the mobile cart 1 on one side of the support box 2. The second motor 21 functions as a power output. Inside the mobile cart 1 below the second motor 21, a threaded rod 22 is movably installed, and the output end of the second motor 21 is connected to the threaded rod 22. A threaded block 23 is installed on the outer wall of the support box 2 on one side of the threaded rod 22, and the threaded rod 22 is in threaded connection with the threaded rod 22. Symmetrically installed on the outer wall of the support box 2 on one side of the threaded block 23 are sliding wheels 24, and the sliding wheels 24 are all slidably connected to the mobile cart 1. Inside the support box 2, a third motor 26 is installed. The third motor 26 functions as a power output. Inside the support box 2 on one side of the third motor 26, a rotating shaft 25 is movably installed, and the rotating shaft 25 extends to the outside of the support box 2 and is connected to the support frame 3. The output end of the third motor 26 is installed with a worm 27. A worm gear 28 is sleeved on the surface of the rotating shaft 25 on one side of the worm 27, and the worm 27 meshes with the worm gear 28;
[0030] A connecting seat 29 is installed at the top of the support frame 3 on one side of the support roller frame 5. At the top of the connecting seat 29 is provided a scraper 30. Inside the connecting seat 29 on one side of the scraper 30 is provided a spring 31, and the spring 31 extends into the scraper 30. A control panel 32 is installed on the outer wall of the mobile cart 1. The output end of the control panel 32 is electrically connected to the input ends of the first motor 7, the power pump 19, the second motor 21, and the third motor 26;
[0031] In use, the second motor 21 is turned on by operating the control panel 32. The second motor 21 drives the threaded rod 22 to rotate. Under the threaded support of the threaded rod 22 and the threaded block 23, the threaded block 23 moves on the surface of the threaded rod 22. Under the sliding support of the sliding wheel 24 and the mobile trolley 1, the support box 2 is driven by the threaded block 23 to adjust the height, the support frame 3 is driven by the support box 2 to adjust the height, and the coating roller 4 is driven by the support frame 3 to adjust the height, so as to facilitate the height-adjustable coating of the wall by the coating roller 4. The coating roller 4 is supported by the support roller frame 5 for coating. The third motor 26 is turned on by operating the control panel 32. Under the support of the support box 2, the third motor 26 drives the worm 27 to rotate. Under the meshing action of the worm 27 and the worm wheel 28, the worm 27 drives the worm wheel 28 to rotate, the worm wheel 28 drives the rotating shaft 25 to rotate, the rotating shaft 25 drives the support frame 3 to rotate, and the support frame 3 drives the coating roller 4 to rotate, so as to facilitate the coating roller 4 to rotate to the vertical state. At the same time, the whole mobile trolley 1 is pushed to move horizontally, so as to facilitate the horizontal coating of the front by the coating roller 4. Under the support of the connecting seat 29 and the elastic support of the spring 31, the excess paint on the surface of the coating roller 4 is elastically scraped off by the scraper 30, preventing the paint from accumulating and causing uneven coating. It realizes the convenient height-adjustable coating of the coating device, facilitates the rotary horizontal movement coating, facilitates the elastic scraping of the excess paint, and improves the uniformity and efficiency of the coating of the coating device;
[0032] Working principle: When in use, the mobile trolley 1 is pushed as a whole to one side of the indoor wall. The power pump 19 is turned on by operating the control panel 32. Driven by the power pump 19, the paint inside the storage barrel 18 is transported to the inside of the power pump 19 through the delivery pipe 33, and then transported to the inside of the connecting pipe 16 through the flexible hose 20 by the power pump 19. The paint inside the connecting pipe 16 is sprayed onto the surface of the coating roller 4 by multiple spray heads 17. The coating roller 4 applies the paint to the wall. The first motor 7 is turned on by operating the control panel 32. Driven by the first motor 7, the eccentric wheel 12 rotates. Supported by the sliding of the chute 11, the connecting sleeve 13 is driven by the eccentric wheel 12 to reciprocate. Limited and supported by the first support arm 14 and the second support arm 15, the connecting sleeve 13 drives the movable frame 10 to reciprocate through the first support arm 14 and the second support arm 15. Supported by the sliding of the connecting shaft 9 and the support seat 8, the movable frame 10 drives the connecting pipe 16 to reciprocate, and the connecting pipe 16 drives multiple spray heads 17 to reciprocate, so as to facilitate the reciprocating movement of the spray heads 17 to spray the paint, and facilitate the paint to evenly fall on the surface of the coating roller 4. Then the second motor 21 is turned on by operating the control panel 32. Driven by the second motor 21, the threaded rod 22 rotates. Supported by the thread of the threaded rod 22 and the threaded block 23, the threaded block 23 moves on the surface of the threaded rod 22. Supported by the sliding of the sliding wheel 24 and the mobile trolley 1, the threaded block 23 drives the support box 2 to adjust the height, the support box 2 drives the support frame 3 to adjust the height, and the support frame 3 drives the coating roller 4 to adjust the height, so as to facilitate the height-adjustable application of the coating roller 4 to the wall. The coating roller 4 is supported by the support roller frame 5. The third motor 26 is turned on by operating the control panel 32. Supported by the support box 2, the third motor 26 drives the worm 27 to rotate. Under the meshing action of the worm 27 and the worm gear 28, the worm 27 drives the worm gear 28 to rotate, the worm gear 28 drives the rotating shaft 25 to rotate, the rotating shaft 25 drives the support frame 3 to rotate, and the support frame 3 drives the coating roller 4 to rotate, so as to facilitate the coating roller 4 to rotate to the vertical state. At the same time, the mobile trolley 1 is pushed to move horizontally as a whole, so as to facilitate the horizontal application of the coating roller 4 to the front surface. Supported by the connecting seat 29 and elastically supported by the spring 31, the excess paint on the surface of the coating roller 4 is elastically scraped off by the scraper 30 to prevent the paint from accumulating and causing uneven application, thus completing the use of the coating device.
Claims
1. A paint application device for interior decoration, comprising a mobile trolley and a support box, characterized in that: A support box is provided on the outer wall of the mobile trolley. A support frame is provided on the outer wall of the support box. A support roller frame is installed at the top of the support frame. A coating roller is provided at the top of the support frame on one side of the support roller frame. A support plate is installed at the top of the support frame on one side of the coating roller. A first motor is installed at the top of the support plate. An activity frame is provided at the top of the support plate on one side of the first motor. Support seats are symmetrically installed on the outer wall of the support plate on one side of the activity frame. Connecting shafts are installed on the outer wall of the activity frame on one side of the support seats, and the connecting shafts are all slidably connected to the support seats and extend to the outside of the support seats. An eccentric wheel is provided inside the activity frame. A chute is provided on the outer wall of the activity frame on one side of the eccentric wheel, and the output end of the first motor is connected to the eccentric wheel through the chute. A connecting sleeve is sleeved on the surface of the eccentric wheel. First support arms are symmetrically and movably installed on the outer wall of the connecting sleeve, and the first support arms are all movably connected to the activity frame. Second support arms are movably installed on the outer wall of the connecting sleeve below the first support arms, and the second support arms are all movably connected to the activity frame.
2. The paint application device for interior decoration according to claim 1, wherein: A connecting pipe is installed on the outer wall of the activity frame away from the first motor. Multiple groups of spray nozzles are installed at equal intervals on the outer wall of the connecting pipe. A storage bucket is installed at the top of the mobile trolley. A power pump is installed on the outer wall of the storage bucket. A flexible hose is installed at the top of the power pump and extends into the connecting pipe. A delivery pipe is provided on the outer wall of the storage bucket and extends into the power pump.
3. A paint application device for interior decoration according to claim 1, characterized in that: A second motor is installed at the top of the mobile trolley on one side of the support box. A threaded rod is movably installed inside the mobile trolley below the second motor, and the output end of the second motor is connected to the threaded rod.
4. The paint application device for interior decoration according to claim 3, characterized in that: A threaded block is installed on the outer wall of the support box on one side of the threaded rod, and the threaded rod is in threaded connection with the threaded block.
5. The paint application device for interior decoration according to claim 4, characterized in that: Sliding wheels are symmetrically installed on the outer wall of the support box on one side of the threaded block, and the sliding wheels are all slidably connected to the mobile trolley.
6. The paint application device for interior decoration according to claim 5, characterized in that: A third motor is installed inside the support box. A rotating shaft is movably installed inside the support box on one side of the third motor, and the rotating shaft extends to the outside of the support box and is connected to the support frame.
7. The paint application device for interior decoration according to claim 6, characterized in that: A worm is installed at the output end of the third motor. A worm gear is sleeved on the surface of the rotating shaft on one side of the worm, and the worm is meshed with the worm gear.
8. The paint application device for interior decoration according to claim 1, characterized in that: A connecting seat is installed at the top of the support frame on one side of the support roller frame. A scraper is provided at the top of the connecting seat.
9. The paint application device for interior decoration according to claim 8, characterized in that: A spring is provided inside the connecting seat on one side of the scraper and extends into the scraper.
10. A paint application device for interior decoration according to claim 9, characterized in that: A control panel is installed on the outer wall of the mobile trolley. The output end of the control panel is electrically connected to the input ends of the first motor, the power pump, the second motor, and the third motor.
Citation Information
Patent Citations
Coating smearing device for indoor decoration
CN209670283U