Surface dust removal device for electric piano

By designing a positioning and cleaning mechanism for digital pianos, the problem of low efficiency in fixing different models of digital piano dust removal equipment was solved, achieving stable fixing and efficient cleaning, thus improving the dust removal effect.

CN223642353UActive Publication Date: 2025-12-09QUANZHOU HAIMAN ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422643325.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-12-09
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

Existing electric piano dust removal equipment is inefficient when used with different models, affecting the cleaning effect, and is prone to shaking during the cleaning process.

Method used

A dust removal device including a positioning mechanism and a cleaning mechanism was designed. The clamping plate and cleaning roller are driven by a servo motor to achieve stable fixation and efficient cleaning of different models of electric pianos.

Benefits of technology

It achieves stable fixation for different models of digital pianos, improves cleaning efficiency, reduces shaking, and enhances the cleaning effect and dust removal efficiency of the sweeping roller.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a surface dust removal device for an electric piano, and particularly relates to the technical field of piano dust removal equipment, the surface dust removal device comprises a base, two supporting wheels are arranged at the top of the base, and a positioning mechanism is arranged on the outer side of the base; the positioning mechanism comprises a guide plate, the bottom of the guide plate is fixedly connected with the outer side of the base, a first servo motor is fixedly connected into the base, the output end of the first servo motor is fixedly connected with a first gear, the outer side of the first gear is slidably connected with the interior of the guide plate, and the outer side of the first gear is meshed with two telescopic plates. The outer side of the telescopic plate is slidably connected with the inner wall of the guide plate, the top of the telescopic plate is fixedly connected with a clamping plate, and one side of the clamping plate is fixedly connected with two cushions. By arranging the positioning mechanism, electric pianos of different models are stably fixed, the pianos are kept horizontally placed, meanwhile, shaking of the pianos in the cleaning process is reduced, and the surfaces of the pianos can be rapidly cleaned conveniently.
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Description

Technical Field

[0001] This utility model relates to the technical field of piano dust removal equipment, and more specifically, to a surface dust removal device for electric pianos. Background Technology

[0002] As a modern electronic musical instrument, the digital piano has become widely popular in the market in recent years due to its portability, diverse tones, and relatively affordable price. However, the surface of a digital piano is prone to accumulating dust and dirt, which affects its appearance and performance. Therefore, dust removal equipment is needed to clean the surface of the digital piano during the production process.

[0003] In actual use, when cleaning different models of digital pianos, the different sizes require repeated adjustments to fix the piano, making positioning the piano quite troublesome and affecting the efficiency of subsequent cleaning of the piano surface. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a surface dust removal device for electric pianos to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A surface dust removal device for an electric piano includes a base with two support wheels on the top and a positioning mechanism on the outer side. The positioning mechanism includes a guide plate, the bottom of which is fixedly connected to the outer side of the base. A first servo motor is fixedly connected inside the base, and a first gear is fixedly connected to the output end of the first servo motor. The outer side of the first gear is slidably connected to the inside of the guide plate, and two telescopic plates mesh with the outer side of the first gear. The outer side of the telescopic plates is slidably connected to the inner wall of the guide plate. A clamping plate is fixedly connected to the top of the telescopic plates, and two buffer pads are fixedly connected to one side of the clamping plate. A slider is slidably connected to the top of the clamping plate, and a second servo motor is mounted on one side of the slider. A second gear is fixedly connected to the output end of the second servo motor, and one side of the second gear meshes with the outer side of the clamping plate. A crossbeam is fixedly connected to the top of the slider, and a tension beam is slidably connected inside the crossbeam.

[0007] By adopting the above technical solution, the positions of the two clamping plates are moved in opposite directions in a timely manner, so that multiple buffer pads can clamp and fix the outside of the electric piano of different sizes in a timely manner, so that the electric piano can be placed stably.

[0008] As a further description of the above technical solution: the crossbeam is provided with a cleaning mechanism, the cleaning mechanism includes a guide tube, the inner wall of the guide tube is slidably connected to the outer side of the two crossbeams, a connecting tube is fixedly connected to the outer side of the guide tube, two brackets are rotatably connected to the outer side of the connecting tube, a pressing block is fixedly connected to one side of the bracket, a positioning frame is fixedly connected to one side of the connecting tube, two drive motors are fixedly connected to the outer side of the positioning frame, a cleaning roller is fixedly connected to the output end of the drive motor, and the outer side of the cleaning roller is rotatably connected to the inside of the bracket.

[0009] By adopting the above technical solution, the guide tube can be moved outside the two crossbeams by pushing the connecting tube, so that the cleaning roller can clean different positions of the electric piano. At the same time, the positions of the two cleaning rollers can be swapped up and down, thereby improving the cleaning efficiency of the cleaning roller.

[0010] As a further description of the above technical solution: a dust collection box is fixedly connected to one side of the crossbeam, two baffles are fixedly connected to the bottom of the dust collection box, a scraper is fixedly connected inside the dust collection box, an air pipe is connected to the top of the dust collection box, a fan is connected to the outside of the air pipe, a collection box is connected to one end of the air pipe, and the collection box is located on one side of the dust collection box.

[0011] By adopting the above technical solution, the cleaning rollers with dust adhering to the surface are cleaned in a timely manner after use, and the two cleaning rollers are used in a cycle, thereby improving the dust removal efficiency of the electric piano.

[0012] The technical effects and advantages of this utility model are as follows:

[0013] 1. By setting up a positioning mechanism, different models of digital pianos can be stably fixed compared with existing technologies, keeping the pianos placed horizontally and reducing shaking during cleaning, which facilitates quick cleaning of the piano surface.

[0014] 2. By setting up a cleaning mechanism, compared with the existing technology, the rotating cleaning roller performs a secondary cleaning of the piano surface, and can quickly clean the cleaning roller with dust, thus speeding up the dust removal efficiency of the electric piano. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0016] Figure 2 This is a schematic diagram of the rear structure of this utility model.

[0017] Figure 3 This is a schematic diagram of the positioning mechanism of this utility model.

[0018] Figure 4 This is a partial schematic diagram of the connection between the dust collection box and the scraper of this utility model.

[0019] Figure 5 This is a partial schematic diagram of the connection between the guide tube and the connecting tube of this utility model.

[0020] Figure 6 This is a partial schematic diagram of the connection between the crossbeam and the tension beam of this utility model.

[0021] The attached figures are labeled as follows: 1. Base; 2. Support wheel; 3. Guide plate; 4. First servo motor; 5. First gear; 6. Telescopic plate; 7. Clamping plate; 8. Buffer pad; 9. Slider; 10. Second servo motor; 11. Second gear; 12. Crossbeam; 13. Tension beam; 14. Guide tube; 15. Connecting tube; 16. Bracket; 17. Press block; 18. Positioning frame; 19. Drive motor; 20. Sweeping roller; 21. Dust collection box; 22. Baffle; 23. Scraper; 24. Air pipe; 25. Fan; 26. Collection box. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] This application discloses a surface dust removal device for an electric piano, including a base 1 with two support wheels 2 on the top. A positioning mechanism is provided on the outer side of the base 1. The positioning mechanism includes a guide plate 3, the bottom of which is fixedly connected to the outer side of the base 1. A first servo motor 4 is fixedly connected inside the base 1, and a first gear 5 is fixedly connected to the output end of the first servo motor 4. The outer side of the first gear 5 is slidably connected to the inside of the guide plate 3, and two telescopic plates 6 mesh with the outer side of the first gear 5. The outer side of the telescopic plates 6 is slidably connected to the inner wall of the guide plate 3. A clamping plate 7 is fixedly connected to the top of the telescopic plates 6, and two buffer pads 8 are fixedly connected to one side of the clamping plate 7. A slider 9 is slidably connected to the top of the clamping plate 7. A second servo motor 10 is installed on one side of block 9. A second gear 11 is fixedly connected to the output end of the second servo motor 10. One side of the second gear 11 meshes with the outer side of the clamping plate 7. A crossbeam 12 is fixedly connected to the top of the slider 9. A tension beam 13 is slidably connected inside the crossbeam 12. The first servo motor 4 drives the first gear 5 to mesh with the two telescopic plates 6, so that the two telescopic plates 6 can drive the clamping plate 7 and the buffer pad 8 to clamp the two sides of the electric piano. Then, the two second servo motors 10 drive the second gear 11 to mesh with the outer side of the two clamping plates 7, so that the two sliders 9 can slide on the top of the clamping plate 7. At the same time, the two crossbeams 12 can extend and retract through the tension beam 13.

[0024] Reference Figure 5 As shown, the crossbeam 12 is equipped with a cleaning mechanism, which includes a guide tube 14. The inner wall of the guide tube 14 is slidably connected to the outer side of the two crossbeams 12. A connecting tube 15 is fixedly connected to the outer side of the guide tube 14. Two brackets 16 are rotatably connected to the outer side of the connecting tube 15. A push block 17 is fixedly connected to one side of the bracket 16. A positioning frame 18 is fixedly connected to one side of the connecting tube 15. Two drive motors 19 are fixedly connected to the outer side of the positioning frame 18. A cleaning roller 20 is fixedly connected to the output end of the drive motor 19. The outer side of the cleaning roller 20 is rotatably connected to the inside of the bracket 16. The drive motor 19 drives the cleaning roller 20 to rotate inside the bracket 16. Then, the push block 17 can be pulled to rotate the bracket 16 and the cleaning roller 20, so that the upper and lower cleaning rollers 20 can be switched in time.

[0025] Reference Figure 4 As shown, a dust collection box 21 is fixedly connected to one side of the crossbeam 12. Two baffles 22 are fixedly connected to the bottom of the dust collection box 21. A scraper 23 is fixedly connected inside the dust collection box 21. An air pipe 24 is connected to the top of the dust collection box 21. A fan 25 is connected to the outside of the air pipe 24. A collection box 26 is connected to one end of the air pipe 24. The collection box 26 is located on one side of the dust collection box 21. The scraper 23 can scrape off the dust attached to the surface of the rotating cleaning roller 20. Then the fan 25 collects the dust through the air pipe 24, so that the dust can be added into the interior of the collection box 26.

[0026] The working principle of this utility model is as follows: When cleaning the electric piano, the piano is first placed on top of the two support wheels 2. Then, the first servo motor 4 drives the first gear 5 to move the two telescopic plates 6 in opposite directions. The two telescopic plates 6 retract to both sides inside the guide plate 3, so that the two clamping plates 7 and the corresponding two buffer pads 8 clamp the sides of the piano, making the piano stable. At the same time, during the opposite movement of the two clamping plates 7, the two crossbeams 12 and the tension beam 13 can extend and retract accordingly according to the moving distance of the clamping plates 7. Then, the two second servo motors... Motor 10 drives the second gear 11 to mesh with the toothed grooves on the outer side of the two clamping plates 7, so that the two sliders 9 can drive the crossbeam 12 and guide tube 14 to move on the surface of the electric piano. Then, guide tube 14 and connecting tube 15 drive the cleaning roller 20 below to move on the surface of the piano. At the same time, drive motor 19 to drive cleaning roller 20 to clean the surface of the piano. After cleaning one side of the piano is completed, push connecting tube 15 to drive cleaning roller 20 to slide on the outer side of the two crossbeams 12, so that cleaning roller 20 can clean different positions on the surface of the electric piano.

[0027] After one cleaning cycle, pull out the two push blocks 17 and rotate the cleaning roller 20. This causes the clean upper cleaning roller 20 to rotate to the lower part for subsequent cleaning. The upper cleaning roller 20 enters the dust collection box 21. Then, the drive motor 19 drives the cleaning roller 20 to rotate. The scraper 23 scrapes the rotating cleaning roller 20, causing the dust on the surface of the cleaning roller 20 to float inside the dust collection box 21. At the same time, the fan 25 collects the dust inside the dust collection box 21 through the air pipe 24, allowing the dust to enter the temporal part of the collection box 26 through the air pipe 24.

[0028] All contents not described in detail in the specification are existing technologies known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited; conventional equipment can be used. Electrical control components not mentioned in this technical solution are not shown in the figures because they are existing technologies, and will not be described here.

[0029] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A surface dust removal device for an electric piano, comprising a base (1), characterized in that: The base (1) is provided with two support wheels (2) on its top, and a positioning mechanism is provided on the outside of the base (1); the positioning mechanism includes a guide plate (3), the bottom of the guide plate (3) is fixedly connected to the outside of the base (1), a first servo motor (4) is fixedly connected inside the base (1), a first gear (5) is fixedly connected to the output end of the first servo motor (4), the outside of the first gear (5) is slidably connected to the inside of the guide plate (3), and two telescopic plates (6) mesh with the outside of the first gear (5), the outside of the telescopic plates (6) is connected to the guide plate (3). The inner wall is slidably connected, the top of the telescopic plate (6) is fixedly connected to a clamping plate (7), two buffer pads (8) are fixedly connected to one side of the clamping plate (7), the top of the clamping plate (7) is slidably connected to a slider (9), a second servo motor (10) is installed on one side of the slider (9), a second gear (11) is fixedly connected to the output end of the second servo motor (10), one side of the second gear (11) meshes with the outside of the clamping plate (7), the top of the slider (9) is fixedly connected to a crossbeam (12), and a tension beam (13) is slidably connected inside the crossbeam (12).

2. The surface dust removal device for an electric piano according to claim 1, characterized in that: The crossbeam (12) is equipped with a cleaning mechanism, which includes a guide tube (14). The inner wall of the guide tube (14) is slidably connected to the outer side of the two crossbeams (12). A connecting tube (15) is fixedly connected to the outer side of the guide tube (14). Two supports (16) are rotatably connected to the outer side of the connecting tube (15).

3. The surface dust removal device for an electric piano according to claim 2, characterized in that: A push block (17) is fixedly connected to one side of the bracket (16), and a positioning frame (18) is fixedly connected to one side of the connecting pipe (15). Two drive motors (19) are fixedly connected to the outside of the positioning frame (18).

4. The surface dust removal device for an electric piano according to claim 3, characterized in that: The output end of the drive motor (19) is fixedly connected to a cleaning roller (20), and the outer side of the cleaning roller (20) is rotatably connected to the inside of the bracket (16).

5. The surface dust removal device for an electric piano according to claim 1, characterized in that: A dust collection box (21) is fixedly connected to one side of the crossbeam (12), and two baffles (22) are fixedly connected to the bottom of the dust collection box (21).

6. The surface dust removal device for an electric piano according to claim 5, characterized in that: The dust collection box (21) is fixedly connected to a scraper (23), and the top of the dust collection box (21) is connected to an air pipe (24).

7. The surface dust removal device for an electric piano according to claim 6, characterized in that: A fan (25) is connected to the outside of the air pipe (24), and a collection box (26) is connected to one end of the air pipe (24). The collection box (26) is located on one side of the dust collection box (21).