CN217700233U

CN217700233U - Key cleaning device

Info

Publication number: CN217700233U
Application number: CN202220117900.4U
Authority: CN
Inventors: 张松; 陈山
Original assignee: Shanghai Hallelujah Musical Instrument Co ltd
Current assignee: Shanghai Hallelujah Musical Instrument Co ltd
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2022-11-01
Anticipated expiration: 2032-01-17

Abstract

The utility model discloses a key cleaning device, including backup pad, riser and servo motor, the riser is all installed to the both sides at backup pad top, the back of riser is provided with servo motor, the threaded rod is installed to servo motor's output, the surface screw thread of threaded rod runs through threaded sleeve, threaded sleeve's surface mounting has a set of connecting rod, a set of spacing spout an has been seted up at the top of backup pad, the inside sliding connection of spacing spout an has spacing slider an. The utility model discloses a setting of servo motor, threaded rod, threaded sleeve, connecting rod, spacing spout an, carriage, driving motor, pivot support frame, cleaning roller a, fixed frame an, telescopic cylinder a and kicking block for the piano key is convenient for automatic clearance, can play the effect of support to the key of piano simultaneously, avoids pushing down of clear in-process key to lead to the phenomenon of clean not in place.

Description

Key cleaning device

Technical Field

The utility model relates to a piano technical field specifically is a key cleaning device.

Background

The piano is as a musical instrument wide application training mechanism, because of the long-time contact of different student's finger and piano, and then makes adhesion fingerprint and sweat on the key, and dust in the air also can be at the superficial in-process adhesion on its surface, influences certain pleasing to the eye degree, consequently needs the cleaning device of a key to clear up it.

Key cleaning device shortcoming is not enough among the prior art:

1. patent document CN206676772U discloses a piano key cleaning device, which comprises a front vertical plate and a rear vertical plate, wherein two cylindrical connecting rods are arranged between the front vertical plate and the rear vertical plate, the height of the front vertical plate is greater than that of the rear vertical plate, and a pair of rollers are respectively arranged on the bottom surfaces of the front vertical plate and the rear vertical plate; a supporting plate for supporting the keys is arranged on the side surface of the front vertical plate facing the rear vertical plate and is attached to the front vertical plate; be equipped with the subassembly of cleaning that is used for cleaning the key top surface between two connecting rods, it can follow the connecting rod back-and-forth movement to clean the subassembly, the utility model provides a piano key cleaning device has rational in infrastructure, high durability and convenient use, can provide an ascending support to the piano key, when cleaning single key, the key is difficult for the whereabouts, can be with key surface clean up, and can not send very big sound, the clearance, clean efficient advantage, above-mentioned device washs the piano key through manual when using, make efficiency lower, the work progress that leads to the clearance is lower, consume certain manpower simultaneously, certain limitation has when using.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a key cleaning device to solve the problem that proposes in the above-mentioned background art.

For realizing the above-mentioned purpose, the utility model provides a following technical scheme, a key cleaning device, including backup pad, riser and servo motor, the riser is all installed to the both sides at backup pad top, the back of riser is provided with servo motor, the threaded rod is installed to servo motor's output, the surface thread of threaded rod runs through threaded sleeve, threaded sleeve's surface mounting has a set of connecting rod, a set of spacing spout an has been seted up at the top of backup pad, the inside sliding connection of spacing spout an has spacing slider an, and spacing slider an's inside wall is connected with the bottom of connecting rod, threaded sleeve's surface mounting has the montant.

Preferably, the carriage is installed to the bottom of montant, one side of carriage is provided with driving motor, the pivot is installed to driving motor's output, the surface mounting of pivot has the support frame, the inside wall of support frame is provided with a set of cleaning roller a.

Preferably, a set of limiting sliding groove b is formed in the bottom end of one side of the supporting plate, a limiting sliding block b is connected to the inside of the limiting sliding groove b in a sliding mode, a fixing frame a is arranged on the inner side wall of the limiting sliding block b, a telescopic cylinder a penetrates through the inside of the fixing frame a, and an output end of the telescopic cylinder a is provided with a top block.

Preferably, a set of limiting sliding groove c has been seted up to the bottom of backup pad one side, limiting sliding groove c's inside sliding connection has limiting slide block c, the through-hole has been seted up to one side of limiting slide block c, fixed frame b is installed to one side of limiting slide block c, electric telescopic handle an has been run through to fixed frame b's inside, and electric telescopic handle an's surface runs through in the inside of through-hole, electric telescopic handle a's bottom is provided with cleaning roller b.

Preferably, the inner top wall of the supporting plate is provided with an electric sliding rail, an electric sliding block is connected to the inside of the electric sliding rail in a sliding mode, an electric telescopic rod b is arranged at the bottom of the electric sliding block, and a supporting block is arranged at the bottom end of the electric telescopic rod b.

Preferably, a sliding groove is formed in the bottom of the supporting block, a sliding block is connected to the inside of the sliding groove in a sliding mode, a movable clamping plate is arranged at the bottom of the sliding block, a fixed clamping plate is installed on one side of the bottom of the supporting block, a fixed strip is installed on the other side of the bottom of the supporting block, a telescopic cylinder b is arranged on the back face of the fixed strip, and the bottom end of the telescopic cylinder b is connected with the surface of the movable clamping plate.

Preferably, a stabilizing plate is installed on the other side of the supporting plate, and a plurality of suckers are arranged on one side of the stabilizing plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a servo motor, threaded rod, threaded sleeve, connecting rod, spacing spout an, carriage, driving motor, pivot support frame, cleaning roller a, fixed frame an, telescopic cylinder a and the setting of kicking block for the piano key is convenient for automatic clearance, can play the effect of support to the key of piano simultaneously, avoids the phenomenon that the pushing down of clear in-process key leads to clean not in place.

2. The utility model discloses an electric slide rail, electric telescopic handle b, supporting shoe, movable clamp plate, solid fixed splint, telescopic cylinder b, spacing spout c, fixed frame b, electric telescopic handle an and cleaning roller b's setting for black key on the piano can be cleared up, obtains corresponding fixed simultaneously, causes sinking of black key when avoiding cleaning it.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of the supporting frame of the present invention;

fig. 3 is a schematic view of the electric slide rail of the present invention;

fig. 4 is a schematic view of the structure of the suction cup of the present invention.

In the figure: 1. a support plate; 2. a vertical plate; 3. a servo motor; 4. a threaded rod; 5. a threaded sleeve; 6. a connecting rod; 7. a limiting chute a; 8. a limiting slide block a; 9. a support frame; 10. a drive motor; 11. a rotating shaft; 12. a support frame; 13. a cleaning roller a; 14. a limiting sliding chute b; 15. a limiting slide block b; 16. a fixed frame a; 17. a telescopic cylinder a; 18. a top block; 19. a limiting chute c; 20. a limiting slide block c; 21. a fixed frame b; 22. an electric telescopic rod a; 23. a cleaning roller b; 24. an electric slide rail; 25. an electric slider; 26. an electric telescopic rod b; 27. a support block; 28. a sliding groove; 29. a slider; 30. a movable splint; 31. fixing the clamping plate; 32. a fixing strip; 33. a telescopic cylinder b; 34. a stabilizing plate; 35. a suction cup; 36. a vertical rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The first embodiment is as follows:

please refer to fig. 1, fig. 2 and fig. 4, an embodiment of the present invention provides a key cleaning device, including a supporting plate 1, a riser 2 and a servo motor 3, wherein the risers 2 are mounted on both sides of the top of the supporting plate 1, the back of the riser 2 is provided with the servo motor 3, the output end of the servo motor 3 is provided with a threaded rod 4, the surface thread of the threaded rod 4 penetrates through a threaded sleeve 5, the surface of the threaded sleeve 5 is provided with a set of connecting rods 6, the top of the supporting plate 1 is provided with a set of limiting chutes a7, the inside of the limiting chutes a7 is connected with limiting sliders a8 in a sliding manner, the inner side wall of the limiting sliders a8 is connected with the bottom ends of the connecting rods 6, and the surface of the threaded sleeve 5 is provided with a vertical rod 36;

the device comprises a servo motor 3, a threaded rod 4, a threaded sleeve 5, a connecting rod 6, a limiting sliding groove a7, a supporting frame 9, a driving motor 10, a rotating shaft 11, a supporting frame 12, a cleaning roller a13, a fixing frame a16, a telescopic cylinder a17 and a top block 18, when keys of a piano are to be cleaned, a supporting plate 1 is placed on the piano, the supporting plate 1 is fixed on the piano through a suction disc 35 on one side of a stabilizing plate 34, a proper water source is sprayed on the cleaning roller a13 at the moment to keep a moist state, the servo motor 3 is started, the output end of the servo motor 3 drives the threaded rod 4 to rotate, as the surface thread of the threaded rod 4 penetrates through the threaded sleeve 5, a vertical rod 36 is arranged on the surface of the threaded sleeve 5, a group of connecting rods 6 are arranged on the surface of the threaded sleeve 5, a group of limiting sliding grooves a7 are formed in the top of the supporting plate 1, and a limiting sliding block a8 is connected inside the limiting sliding grooves a7, and the inner side wall of the limit slide block a8 is connected with the bottom end of the connecting rod 6, so that the output end of the servo motor 3 pushes the threaded sleeve 5 forwards through the threaded rod 4, because the bottom end of the vertical rod 36 is provided with the supporting frame 9, one side of the supporting frame 9 is provided with the driving motor 10, the output end of the driving motor 10 is provided with the rotating shaft 11, the surface of the rotating shaft 11 is provided with the supporting frame 12, the inner side wall of the supporting frame 12 is provided with a group of cleaning rollers a13, at the moment, the driving motor 10 is started, the rotating shaft 11 at the output end of the driving motor 10 drives the supporting frame 12 to rotate, so that the cleaning rollers a13 rotate to clean the surface of the piano key, meanwhile, the fixed frame a16 inside the limit chute b14 is slid, and simultaneously the telescopic cylinder a17 is started, the telescopic cylinder a17 drives the top block 18 at the output end of the telescopic cylinder a17 to jack up the flange of the piano key, so as to play a supporting role, when cleaning roller a13 moved to any position, the staff with fixed frame slide to assorted position through spacing spout b14 can, through servo motor 3, threaded rod 4, montant 36, carriage 9, driving motor 10, cleaning roller a13, fixed frame a16, telescopic cylinder a17 and the collocation use of kicking block 18, make the automatic clearance of being convenient for of piano key, can play the effect of support to the key of piano simultaneously, avoid the phenomenon that the pushing down of clear in-process key leads to clean not in place.

The supporting frame 9 is installed to the bottom of montant 36, one side of supporting frame 9 is provided with driving motor 10, pivot 11 is installed to driving motor 10's output, the surface mounting of pivot 11 has support frame 12, the inside wall of support frame 12 is provided with a set of cleaning roller an 13, a set of spacing spout b14 has been seted up to the bottom of backup pad 1 one side, the inside sliding connection of spacing spout b14 has spacing slider b15, spacing slider b 15's inside wall is provided with fixed frame a16, telescopic cylinder a17 has been run through to fixed frame a 16's inside, telescopic cylinder a 17's output is provided with kicking block 18, a set of spacing spout c19 has been seted up to the bottom of backup pad 1 one side, spacing slider c 19's inside sliding connection has spacing slider c20, the through-hole has been seted up to one side of spacing slider c20, fixed frame b21 has been installed to one side, electric telescopic handle a22 has been run through to fixed frame b 21's inside, and electric telescopic handle a 22's surface runs through in the inside of through-hole, electric telescopic handle a 22's bottom is provided with cleaning roller b23.

Example two:

please refer to fig. 1, fig. 2 and fig. 3, an embodiment of the present invention provides a key cleaning device, including an electric slide rail 24, a cleaning roller b23 and an electric telescopic rod b26, the inner top wall of the supporting plate 1 is provided with the electric slide rail 24, the electric slide rail 24 is connected with an electric slider 25 in a sliding manner, the electric telescopic rod b26 is arranged at the bottom of the electric slider 25, a supporting block 27 is arranged at the bottom end of the electric telescopic rod b26, a sliding groove 28 is arranged at the bottom of the supporting block 27, the sliding block 29 is connected with the inside of the sliding groove 28 in a sliding manner, a movable clamping plate 30 is arranged at the bottom of the sliding block 29, a fixed clamping plate 31 is arranged at one side of the bottom of the supporting block 27, a fixed strip 32 is arranged at the other side of the bottom of the supporting block 27, and a telescopic cylinder b33 is arranged at the back of the fixed strip 32;

the arrangement of the electric slide rail 24, the electric telescopic rod b26, the supporting block 27, the movable clamping plate 30, the fixed clamping plate 31, the telescopic cylinder b33, the limit chute c19, the fixed frame b21, the electric telescopic rod a22 and the cleaning roller b23, when cleaning black keys of a piano, a worker controls the electric slide block 25 in the electric slide rail 24 to move, because the electric slide block 25 is arranged at the bottom of the electric slide block 25, the supporting block 27 is arranged at the bottom end of the electric telescopic rod b26, the sliding groove 28 is arranged at the bottom of the supporting block 27, the sliding block 29 is connected in the sliding groove 28 in a sliding manner, the movable clamping plate 30 is arranged at the bottom of the sliding block 29, the fixed strip 32 is arranged at the other side of the bottom of the supporting block 27, the telescopic cylinder b33 is arranged at the back of the fixed strip 32, the bottom end of the telescopic cylinder b33 is connected to the surface of the movable clamping plate 30, and the fixed clamping plate 31 is arranged at one side of the bottom of the supporting block 27, when the electric telescopic rod b26 moves the supporting block 27 to the upper part of the black key of the piano, the telescopic cylinder b33 is started, the output end of the telescopic cylinder b33 drives the movable clamping plate 30 to move forwards to enable the movable clamping plate to approach the fixed clamping plate 31 until the black key of the piano is clamped, because the bottom end of one side of the supporting plate 1 is provided with the limiting sliding chute c19, the inside of the limiting sliding chute c19 is connected with the limiting sliding block c20 in a sliding manner, one side of the limiting sliding block c20 is provided with the fixed frame b21, the inside of the fixed frame b21 penetrates through the electric telescopic rod a22, and the bottom end of the electric telescopic rod a22 is provided with the cleaning roller b23, at the moment, a worker moves the fixed frame b21 through the limiting sliding chute c19 to enable the cleaning roller b23 to clean the surface of the black key, and the black key on the piano can be cleaned through the matching use of the electric sliding rail 24, the electric telescopic rod b26, the movable clamping plate 30, the telescopic cylinder b33, the electric telescopic rod a22 and the cleaning roller b23, get corresponding fixed simultaneously, cause the lower of black key when avoiding it to clean.

The bottom end of the telescopic cylinder b33 is connected with the surface of the movable clamping plate 30, the other side of the supporting plate 1 is provided with a stabilizing plate 34, and one side of the stabilizing plate 34 is provided with a plurality of suckers 35.

The utility model discloses in, the device's working procedure as follows:

through the matching work of a servo motor 3, a threaded rod 4, a threaded sleeve 5, a connecting rod 6, a limiting sliding groove a7, a supporting frame 9, a driving motor 10, a rotating shaft 11, a supporting frame 12, a cleaning roller a13, a fixing frame a16, a telescopic cylinder a17 and a top block 18, when keys of a piano are to be cleaned, a supporting plate 1 is placed on the piano, the supporting plate 1 is fixed on the piano through a suction disc 35 on one side of a stabilizing plate 34, at the moment, a proper water source is sprayed on the cleaning roller a13 to keep a moist state, at the moment, the servo motor 3 is started, the output end of the servo motor 3 drives the threaded rod 4 to rotate, as the surface threads of the threaded rod 4 penetrate through the threaded sleeve 5, the surface of the threaded sleeve 5 is provided with a vertical rod 36, the surface of the threaded sleeve 5 is provided with a group of connecting rods 6, the top of the supporting plate 1 is provided with a group of limiting sliding grooves a7, and the limiting sliding blocks a8 are connected inside the limiting sliding grooves a7, and the inner side wall of the limit slide block a8 is connected with the bottom end of the connecting rod 6, so that the output end of the servo motor 3 pushes the threaded sleeve 5 forwards through the threaded rod 4, because the bottom end of the vertical rod 36 is provided with the supporting frame 9, one side of the supporting frame 9 is provided with the driving motor 10, the output end of the driving motor 10 is provided with the rotating shaft 11, the surface of the rotating shaft 11 is provided with the supporting frame 12, the inner side wall of the supporting frame 12 is provided with a group of cleaning rollers a13, at the moment, the driving motor 10 is started, the rotating shaft 11 at the output end of the driving motor 10 drives the supporting frame 12 to rotate, so that the cleaning rollers a13 rotate to clean the surface of the piano key, meanwhile, the fixed frame a16 inside the limit chute b14 is slid, and simultaneously the telescopic cylinder a17 is started, the telescopic cylinder a17 drives the top block 18 at the output end of the telescopic cylinder a17 to jack up the flange of the piano key, so as to play a supporting role, when the cleaning roller a13 moves to any position, a worker slides the fixed frame to a matched position through the limit sliding groove b14, the piano keys are convenient to automatically clean through the matching use of the servo motor 3, the threaded rod 4, the vertical rod 36, the supporting frame 9, the driving motor 10, the cleaning roller a13, the fixed frame a16, the telescopic cylinder a17 and the top block 18, the piano keys can be supported, the phenomenon that cleaning is not in place due to the fact that keys are pressed down in the cleaning process is avoided, the matching work of the electric slide rail 24, the electric telescopic rod b26, the supporting block 27, the movable clamping plate 30, the fixed clamping plate 31, the telescopic cylinder b33, the limit sliding groove c19, the fixed frame b21, the electric telescopic rod a22 and the cleaning roller b23 is achieved, when the black piano keys are cleaned, the worker controls the electric slide block 25 in the electric slide rail 24 to move, because the bottom of the electric slide block 25 is provided with the electric telescopic rod b26, the bottom end of the electric telescopic rod b26 is provided with the supporting block 27, the bottom of the supporting block 27 is provided with the sliding groove 28, the inside of the sliding groove 28 is connected with the sliding block 29 in a sliding way, the bottom of the sliding block 29 is provided with the movable clamping plate 30, the other side of the bottom of the supporting block 27 is provided with the fixed strip 32, the back of the fixed strip 32 is provided with the telescopic cylinder b33, the bottom end of the telescopic cylinder b33 is connected with the surface of the movable clamping plate 30, one side of the bottom of the supporting block 27 is provided with the fixed clamping plate 31, when the electric telescopic rod b26 moves the supporting block 27 to the upper part of the piano black key, the telescopic cylinder b33 is started, the output end of the telescopic cylinder b33 drives the movable clamping plate 30 to move forwards, so that the movable clamping plate is close to the direction of the fixed clamping plate 31 until the piano black key is clamped, because the bottom end of one side of the supporting plate 1 is provided with the limit slide groove c19, the inside of the limit slide groove c19 is connected with the limit slide block c20, fixed frame b21 is installed to one side of spacing slider c20, electric telescopic handle a22 has been run through to the inside of fixed frame b21, electric telescopic handle a 22's bottom is provided with cleaning roller b23, the staff removes fixed frame b21 through spacing spout c19 this moment, make cleaning roller b23 clear up the surface of black key, through electric slide rail 24, electric telescopic handle b26, movable clamp plate 30, telescopic cylinder b33, electric telescopic handle a22 and cleaning roller b 23's collocation use, make the black key on the piano clear up, obtain corresponding fixed simultaneously, avoid causing the sinking of black key when cleaning it.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a key cleaning device, includes backup pad (1), riser (2) and servo motor (3), its characterized in that: riser (2) are all installed to the both sides at backup pad (1) top, the back of riser (2) is provided with servo motor (3), threaded rod (4) are installed to the output of servo motor (3), the surface screw thread of threaded rod (4) runs through threaded sleeve (5), the surface mounting of threaded sleeve (5) has a set of connecting rod (6), a set of spacing spout an (7) has been seted up at the top of backup pad (1), the inside sliding connection of spacing spout an (7) has spacing slider an (8), and the inside wall of spacing slider an (8) is connected with the bottom of connecting rod (6), the surface mounting of threaded sleeve (5) has montant (36).

2. A key cleaning apparatus according to claim 1, wherein: support frame (9) are installed to the bottom of montant (36), one side of support frame (9) is provided with driving motor (10), pivot (11) are installed to the output of driving motor (10), the surface mounting of pivot (11) has support frame (12), the inside wall of support frame (12) is provided with a set of cleaning roller a (13).

3. The key cleaning apparatus according to claim 1, wherein: a set of spacing spout b (14) has been seted up to the bottom of backup pad (1) one side, the inside sliding connection of spacing spout b (14) has spacing slider b (15), the inside wall of spacing slider b (15) is provided with fixed frame a (16), telescopic cylinder a (17) has been run through to the inside of fixed frame a (16), telescopic cylinder a's (17) output is provided with kicking block (18).

4. A key cleaning apparatus according to claim 1, wherein: a set of spacing spout c (19) has been seted up to the bottom of backup pad (1) one side, the inside sliding connection of spacing spout c (19) has spacing slider c (20), the through-hole has been seted up to one side of spacing slider c (20), fixed frame b (21) are installed to one side of spacing slider c (20), electric telescopic handle a (22) has been run through to the inside of fixed frame b (21), and the surface of electric telescopic handle a (22) runs through in the inside of through-hole, the bottom of electric telescopic handle a (22) is provided with cleaning roller b (23).

5. A key cleaning apparatus according to claim 1, wherein: the inner top wall of the supporting plate (1) is provided with an electric sliding rail (24), an electric sliding block (25) is connected to the inner portion of the electric sliding rail (24) in a sliding mode, an electric telescopic rod b (26) is arranged at the bottom of the electric sliding block (25), and a supporting block (27) is arranged at the bottom end of the electric telescopic rod b (26).

6. A key cleaning apparatus according to claim 5, wherein: sliding tray (28) have been seted up to the bottom of supporting shoe (27), the inside sliding connection of sliding tray (28) has sliding block (29), the bottom of sliding block (29) is provided with movable splint (30), fixed splint (31) are installed to one side of supporting shoe (27) bottom, fixed strip (32) are installed to the opposite side of supporting shoe (27) bottom, the back of fixed strip (32) is provided with telescopic cylinder b (33), telescopic cylinder b (33)'s bottom and movable splint (30) surface connection.

7. A key cleaning apparatus according to claim 1, wherein: the other side of the supporting plate (1) is provided with a stabilizing plate (34), and one side of the stabilizing plate (34) is provided with a plurality of suckers (35).