CN210546568U

CN210546568U - Piano key cleaning device

Info

Publication number: CN210546568U
Application number: CN201921279122.3U
Authority: CN
Inventors: 余琳娜; 胡昊
Original assignee: Changsha Normal University
Current assignee: Changsha Normal University
Priority date: 2019-08-08
Filing date: 2019-08-08
Publication date: 2020-05-19
Anticipated expiration: 2029-08-08

Abstract

A piano key cleaning device comprises a top plate, a vertical plate and fixing plates, wherein the upper ends of the fixing plates are fixedly connected with the bottom surface of the top plate respectively, the middle parts of the vertical plates are provided with horizontal through grooves, the transverse length of each through groove is the same as the transverse distance between the two fixing plates, horizontal racks are fixedly arranged between the lower walls of the through grooves and the two fixing plates respectively, the racks are the same as the transverse length of each through groove, a longitudinal rotating shaft is arranged above each rack, two gears are fixedly arranged on the peripheries of the rotating shafts and are respectively meshed and matched with the corresponding racks, the device has small weight and small pressure on a piano, the cleaning effect can be ensured, meanwhile, a rubber pad is effectively prevented from being in contact with the piano body to generate friction, the friction cannot cause abrasion on the piano, the utility model has simple operation, the cleaning can be realized only by rotating the rotating shafts, and labor is saved, the manufacturing cost and the labor cost are both very low, and the practicability is strong.

Description

Piano key cleaning device

Technical Field

The utility model belongs to the clean field of music equipment, specifically speaking are piano key cleaning device.

Background

The piano is a musical instrument which uses keys to drive hammers to strike strings, has the beauty of the king of the musical instrument, almost covers all tones in a tone system in the range of the range, and is more and more popular among people. When using the piano, leave filths such as sweat stain easily on the key, especially at piano training mechanism, the people who uses the piano is many, need often clear up the key of piano, but a lot of weights of spare part of current piano cleaning device are heavy, some have still been equipped with the motor, produce the vibration easily at the in-process of clearance, and cleaning device arranges the piano top in, the friction of cleaning device and the contact surface of piano is serious, cause wearing and tearing easily, influence pleasing to the eye, the repair cost of piano is very high simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model provides a piano key cleaning device for solve the defect among the prior art.

The utility model discloses a following technical scheme realizes:

the utility model provides a piano key cleaning device, including the horizontally roof, the bottom surface rear portion fixed mounting riser of roof, the fore-and-aft fixed plate of fixed mounting is respectively distinguished to the preceding both sides of riser, the upper end of fixed plate is the bottom surface of fixed connection roof respectively, the middle part of riser is seted up the horizontally groove that passes through, the transverse length who passes through the groove is the same with the transverse distance between two fixed plates, pass through the lower wall in groove, equal fixed mounting horizontally rack between two fixed plates, the rack is the same with the transverse length who passes through the groove, the top of rack is equipped with fore-and-aft pivot, two gears of periphery fixed mounting of pivot, the gear respectively with the cooperation of the rack meshing that corresponds, the rear end of pivot runs through groove and clearance fit with it, the cleaners and polishes of key are cleared up in the periphery demountable.

According to the piano key cleaning device, the horizontal groove is formed in the lower portion of the front face of the vertical plate, the horizontal dust collection plate is fixedly installed in the front of the groove, the plurality of dust collection holes are formed in the front of the dust collection plate, the longitudinal through hole is fixedly formed in the rear face of the groove, threads are arranged in the through hole, and the outer end of the through hole can be in threaded connection with a dust collection pipe of a dust collector.

According to the piano key cleaning device, the bottom surface of the vertical plate and the front surface of the top plate are fixedly provided with the plurality of suckers.

According to the piano key cleaning device, the rocking handle is fixedly installed at the rear end of the rotating shaft.

According to the piano key cleaning device, the sanitary appliance is a cleaning brush.

According to the piano key cleaning device, the lifting handle is fixedly installed on the top surface of the top plate.

According to the piano key cleaning device, the bearing is sleeved on the periphery of the middle of the rotating shaft, the shaft sleeve is fixedly mounted on the upper portion of the bearing, the horizontal cross shaft is fixedly mounted between the two fixing plates, and the cross shaft penetrates through the shaft sleeve and is in movable fit with the shaft sleeve.

The utility model has the advantages that: the utility model discloses before using, the user installs clean cleaners and polishes in the periphery of pivot earlier, place the riser in the edge of piano key outside again, the riser is placed in the musical instrument body of piano key both sides, the rubber pad contacts with the piano body, place the device steadily, can use, the user rotates the pivot, the rotation of pivot makes cleaners and polishes rotate thereupon, cleaners and polishes clear up the key surface in the rotation process, the rotation of pivot makes the gear rotate along with it simultaneously, because the gear cooperates with the meshing of the corresponding rack, make the pivot still carry out horizontal migration in the pivoted, cleaners and polishes all clear up whole key in the pivoted process, the rotation pivot that the user can make a round trip clears up the key; the utility model discloses simple structure, the spare part of adoption is few, and the weight of whole device is little, and is little to the pressure of piano, can enough ensure the effect of clearance, adopts the rubber pad simultaneously and the effectual preventing device of musical instrument body contact and the friction of musical instrument body direct contact production can not cause wearing and tearing to the piano, the utility model is simple in operation, only need rotate the pivot and can clear up, it is comparatively laborsaving moreover, manufacturing cost and cost of labor are all very low, and the practicality is strong.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural diagram of the present invention; FIG. 2 is an enlarged view of the view from the direction A of FIG. 1; fig. 3 is an enlarged view of the view from direction B of fig. 1.

Detailed Description

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

A piano key cleaning device comprises a horizontal top plate 1, a vertical plate 2 fixedly arranged at the rear part of the bottom surface of the top plate 1, longitudinal fixing plates 3 fixedly arranged at two sides of the front surface of the vertical plate 2 respectively, the upper ends of the fixing plates 3 are fixedly connected with the bottom surface of the top plate 1 respectively, a horizontal through groove 4 is arranged in the middle part of the vertical plate 2, the transverse length of the through groove 4 is the same as the transverse distance between the two fixing plates 3, the lower wall of the through groove 4, equal fixed mounting horizontally rack 5 between two fixed plates 3, rack 5 is the same with the horizontal length who passes through groove 4, and the top of rack 5 is equipped with fore-and-aft pivot 6, two gears 7 of the periphery fixed mounting of pivot 6, gear 7 respectively with the meshing cooperation of the rack 5 that corresponds, the rear end of pivot 6 runs through groove 4 and clearance fit with it, the sanitary wares of the periphery demountable installation clearance key of pivot 6, the bottom surface fixed mounting rubber pad 15 of fixed plate 3. The utility model discloses before using, the user installs clean cleaners and polishes in the periphery of pivot 6 earlier, place riser 2 in on the edge of piano key outside again, riser 3 is placed in the musical instrument body of piano key both sides, rubber pad 15 and the contact of piano musical instrument body, place the device steadily, can use, the user rotates pivot 6, the rotation of pivot 6 makes cleaners and polishes rotate thereupon, cleaners and polishes clear up the key surface in the rotation process, the rotation of pivot 6 makes gear 7 rotate thereupon simultaneously, because gear 7 meshes with corresponding rack 5 and cooperates, make pivot 6 still carry out horizontal migration in the pivoted, cleaners and polishes all clear up whole key in the pivoted process, the rotation pivot 6 that the user can make a round trip clears up the key; the utility model discloses simple structure, the spare part of adoption is few, and the weight of whole device is little, and is little to the pressure of piano, can enough ensure the effect of clearance, adopts rubber pad 15 and the effectual preventing device of musical instrument body contact to produce the friction with the direct contact of the musical instrument body simultaneously and can not cause wearing and tearing to the piano, the utility model is simple in operation, only need rotate pivot 6 and can clear up, it is comparatively laborsaving moreover, manufacturing cost and cost of labor are all very low, and the practicality is strong.

Specifically, in order to clean up dust around the keys, a horizontal groove 8 is formed in the lower portion of the front surface of the vertical plate 2, a horizontal dust collection plate 9 is fixedly mounted in the front surface of the groove 8, a plurality of dust collection holes 10 are formed in the front surface of the dust collection plate 9, a longitudinal through hole 11 is fixedly formed in the rear surface of the groove 8, a thread is arranged in the through hole 11, and the outer end of the through hole 11 can be connected with a dust collection pipe of a dust collector in a threaded mode. At the in-process of cleaning, the user is with the dust absorption pipe threaded connection through-hole 11 of dust catcher, and when the dust catcher work, the dust around the key gets into recess 8 through dust absorption hole 10 under the suction effect of dust catcher inside the dust catcher again, can further promote the clearance effect of whole device.

Specifically, as shown in fig. 1, a plurality of suction cups 12 are fixedly mounted on the bottom surface of the riser and the front surface of the top plate 1. When using this device, adsorb whole device in piano key top through sucking disc 12, be favorable to the user to operate, simultaneously can effectual reduction device produce the friction with the contact surface of piano in the use, cause the damage to the piano.

Further, as shown in fig. 3, a rocking handle 13 is fixedly installed at the rear end of the rotating shaft 6 in the embodiment. The rocking handle 13 can effectively increase the friction force between the hand and the rotating shaft 6, and can enable the operation of a user to be simpler and more convenient.

Furthermore, in order to further improve the cleaning effect of the whole device, the sanitary appliance is a cleaning brush. Clean brush can clean piano key surface along with pivot 6 pivoted in-process, produces static at the friction of clean brush and piano key simultaneously, utilizes the static to adsorb the dust near clean brush, can effectual promotion clearance effect.

Furthermore, in order to facilitate the movement of the device, a handle 14 is fixedly installed on the top surface of the top plate 1 in the embodiment. Handle 14 facilitates the user in moving the entire device.

Furthermore, in order to limit the moving direction of the rotating shaft 6, the middle part of the rotating shaft 6 according to the present embodiment is sleeved with a bearing 16, the upper part of the bearing is fixedly provided with a shaft sleeve 17, a horizontal transverse shaft 18 is fixedly arranged between the two fixing plates 3, and the transverse shaft 18 penetrates through the shaft sleeve 17 and is movably matched with the shaft sleeve 17. As shown in fig. 2, during the use process, when the rotating shaft 6 moves horizontally, the bearing 16 and the shaft sleeve 17 are both driven to move horizontally, and since the bearing 16 is in rotating fit with the rotating shaft 6, the shaft sleeve 17 only moves horizontally along the transverse shaft 18 and does not rotate along with the rotating shaft 6, and the horizontal movement of the rotating shaft 6 is also limited by the shaft sleeve 17 and the transverse shaft 18, thereby ensuring that the two gears 7 of the rotating shaft 6 rotate synchronously.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a piano key cleaning device which characterized in that: comprises a horizontal top plate (1), a vertical plate (2) is fixedly arranged at the rear part of the bottom surface of the top plate (1), longitudinal fixing plates (3) are fixedly arranged at the two front sides of the vertical plate (2) respectively, the upper ends of the fixing plates (3) are fixedly connected with the bottom surface of the top plate (1) respectively, a horizontal through groove (4) is formed in the middle of the vertical plate (2), the transverse length of the through groove (4) is the same as the transverse distance between the two fixing plates (3), a horizontal rack (5) is fixedly arranged between the lower wall of the through groove (4) and the two fixing plates (3), the transverse length of the rack (5) is the same as that of the through groove (4), a longitudinal rotating shaft (6) is arranged above the rack (5), two gears (7) are fixedly arranged at the periphery of the rotating shaft (6), the gears (7) are respectively meshed and matched with the corresponding racks (5), the rear end of the rotating shaft (6) penetrates through, the periphery of the rotating shaft (6) is detachably provided with a sanitary appliance for cleaning keys, and the bottom surface of the fixed plate (3) is fixedly provided with a rubber pad (15).

2. A piano key cleaning device according to claim 1, wherein: the dust collector is characterized in that a horizontal groove (8) is formed in the lower portion of the front face of the vertical plate (2), a horizontal dust collection plate (9) is fixedly mounted in the front of the groove (8), a plurality of dust collection holes (10) are formed in the front of the dust collection plate (9), a longitudinal through hole (11) is fixedly formed in the back of the groove (8), a thread is arranged in the through hole (11), and the outer end of the through hole (11) can be in threaded connection with a dust collection pipe of the dust collector.

3. A piano key cleaning device according to claim 1, wherein: and a plurality of suckers (12) are fixedly arranged on the bottom surface of the vertical plate and the front surface of the top plate (1).

4. A piano key cleaning device according to claim 1, 2 or 3, wherein: and a rocking handle (13) is fixedly arranged at the rear end of the rotating shaft (6).

5. A piano key cleaning device according to claim 1, 2 or 3, wherein: the sanitary appliance is a cleaning brush.

6. A piano key cleaning device according to claim 1, 2 or 3, wherein: and a lifting handle (14) is fixedly arranged on the top surface of the top plate (1).

7. A piano key cleaning device according to claim 1, 2 or 3, wherein: the middle periphery of the rotating shaft (6) is sleeved with a bearing (16), the upper part of the bearing is fixedly provided with a shaft sleeve (17), a horizontal transverse shaft (18) is fixedly arranged between the two fixing plates (3), and the transverse shaft (18) penetrates through the shaft sleeve (17) and is movably matched with the shaft sleeve.