CN209866736U - Piano key cleaning device - Google Patents

Abstract

The utility model relates to a piano clearance technical field discloses a piano key cleaning device, including fixing device, clearance subassembly and transport mechanism, transport mechanism includes first transport assembly, second transport assembly and the connecting rod that is used for connecting first transport assembly and second transport assembly, first transport assembly and second transport assembly all include two guide rails, establish lead screw and the first drive arrangement of drive lead screw pivoted between two guide rails, clearance subassembly is arranged in between first transport assembly and the second transport assembly, the clearance subassembly includes the sponge piece, first telescopic link, a third drive arrangement who is used for controlling sponge piece and first telescopic link pivoted second drive arrangement and is used for controlling that first telescopic link is flexible, the bottom of connecting rod is located to sponge piece and first telescopic link interval, the cover is equipped with the cotton cover on the first telescopic link. The device can clear up the piano along the key direction, also can clear up the side that is outstanding at the black key in the outside simultaneously, and the cleaning speed is very fast, and the clearance is cleaner.

Description

Piano key cleaning device

technical field

The utility model relates to the technical field of piano cleaning, in particular to a piano key cleaning device.

Background technique

Like most furniture or large musical instruments, the piano will have dust falling on it during use or storage, and it needs to be cleaned irregularly. At present, most people use manual cleaning, but manual cleaning of the piano cannot be cleaned. If you want to clean the piano carefully, it will take a lot of time. If you don’t clean it carefully, there may be dust accumulation at the corners, which will affect the appearance of the piano and the subsequent Cleaning is annoying, and the piano can't be cleaned all the time, only after it's been used. The dirtiest part of the piano is the keys. During the process of playing the piano, the players or practitioners will often touch the keys with their hands, so it is easy to leave oil stains and sweat stains on the keys. These oil stains and sweat stains will be mixed with dust. Accumulated on the keys, this will increase the difficulty of cleaning, not only will affect the appearance of the piano, but also easy to breed bacteria. Especially in the piano training school, the piano will be used by different practitioners, and the use time is too long, so the piano keys need to be cleaned irregularly. But if it is manually cleaned, it will take a long time, and the cleaning is not too clean.

In view of this, it is necessary to provide a piano key cleaning device.

Utility model content

The technical problem to be solved by the utility model is to provide a piano key cleaning device. The piano key cleaning device has a simple structure and can clean the piano along the direction of the keys. The speed is faster, and the piano keys after cleaning are also relatively clean.

In order to achieve the above object, the utility model provides a piano key cleaning device, which includes a fixing device, a cleaning assembly and a transmission mechanism, and the transmission mechanism includes a first transmission assembly, a second transmission assembly and a device for connecting the first transmission assembly. and the connecting rod of the second transmission assembly, the first transmission assembly and the second transmission assembly both include two guide rails, a lead screw arranged between the two guide rails, and a first first drive for driving the lead screw to rotate. Drive device, the cleaning assembly is placed between the first transmission assembly and the second transmission assembly, the cleaning assembly includes a sponge block, a first telescopic rod, and is used to control the sponge block and the first telescopic rod The second driving device for rotation and the third driving device for controlling the expansion and contraction of the first telescopic rod, the sponge block and the first telescopic rod are spaced apart from the bottom of the connecting rod, and the first telescopic rod The top cover has a cotton cover.

Preferably, a water storage container is provided on the upper part of the connecting rod, and a water pipe is provided on the side, the water pipe is connected to the water storage container, and a valve is provided between the two, and a plurality of nozzles are provided on the water pipe.

Preferably, both the cotton cloth cover and the sponge block are made of water-absorbing and easy-drying materials.

Preferably, both ends of the connecting rod are connected with second telescopic rods, each of the second telescopic rods is connected with the fixing device, and each of the second telescopic rods is connected with a fourth driving device.

Preferably, the fixing device includes a first clamping plate, a second clamping plate and a tightening mechanism for tightening the first clamping plate and the second clamping plate.

Through the above technical solution, the first transmission component and the second transmission component in the piano key cleaning device of the utility model cooperate at the same time, so that the cleaning component can move along the direction of the piano keys, which can facilitate the cleaning of the piano keys. Moreover, the utility model enables the sponge block to rotate on the keys by setting the second driving device, which can increase the friction between the sponge block and the keys, and it is easier to effectively clean the keys, and the rotational movement can make the sponge block and the keys contact. The contact area is larger, which increases the cleaning area of the cleaning component. Simultaneously, the utility model is arranged at intervals between the sponge block and the first telescopic rod, and the first telescopic rod is sleeved with a cotton cloth cover, so as to facilitate the cleaning of black and white interlaced keys, and simultaneously also clean up the sides of the black keys. The piano key cleaning device designed by the utility model has a simple structure and is convenient to use. It can not only clean the upper surfaces of the black keys and white keys at the same time, but also can clean the sides of the black keys protruding from the outside, making the cleaning more comprehensive. And it does not need to use manual cleaning, which saves time and energy.

Other advantages of the present utility model and technical effects of preferred embodiments will be further described in the specific embodiments below.

Description of drawings

Fig. 1 is the front view of an embodiment of the utility model;

Fig. 2 is a top view of an embodiment of the present invention.

Explanation of reference signs

1 fixture

11 First splint 12 Second splint

13 Tightening mechanism

2 cleaning components

21 Sponge block 22 First telescopic rod

23 Second drive unit 24 Third drive unit

25 cotton cover 26 water tank

27 water pipe 28 valve

29 nozzles

3 transfer mechanism

31 First transfer unit 32 Second transfer unit

33 Connecting rod 34 Guide rail

35 Lead screw 36 First drive

4 Second telescopic rod 5 Fourth drive unit

Detailed ways

The specific embodiment of the utility model will be described in detail below in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are only used to illustrate and explain the utility model, and are not intended to limit the utility model.

In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "bottom", "upper", "side", and "upper" are based on the orientation or positional relationship shown in the accompanying drawings, and are only In order to facilitate the description of the present invention and simplify the description, it does 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.

In addition, the terms "first" and "second" are only used for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, the terms "first", "second" are limited to A "second" feature may explicitly or implicitly include one or more of said features.

In the description of the present utility model, it should be noted that unless otherwise specified and limited, the terms "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection, or It is an integral connection; it can be a direct connection or an indirect connection through an intermediary, and it can be the internal communication of two elements or the interaction relationship between two elements. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model according to specific situations.

In the present utility model, "back" refers to the direction that a person faces when playing the piano, and "front" indicates the opposite direction.

In the basic embodiment of the present utility model, as shown in Figure 1 and Figure 2, a kind of piano key cleaning device is provided, comprises fixing device 1, cleaning assembly 2 and transmission mechanism 3, and described transmission mechanism 3 comprises first transmission assembly 31 , a second transmission assembly 32 and a connecting rod 33 for connecting the first transmission assembly 31 and the second transmission assembly 32, the first transmission assembly 31 and the second transmission assembly 32 each include two guide rails 34, The screw 35 arranged between the two guide rails 34 and the first driving device 36 for driving the screw 35 to rotate, the cleaning assembly 2 is placed between the first transmission assembly 31 and the second transmission assembly 32 In between, the cleaning assembly 2 includes a sponge block 21, a first telescopic rod 22, a second driving device 23 for controlling the rotation of the sponge block 21 and the first telescopic rod 22, and a second driving device 23 for controlling the first telescopic The third driving device 24 for telescopic rod 22, the sponge block 21 and the first telescopic rod 22 are arranged at the bottom of the connecting rod 33 at intervals, and the first telescopic rod 22 is covered with a cotton cloth cover 25 .

Specifically, the fixing device 1 can be arranged on the transmission mechanism 3, and the distance between two adjacent first telescopic rods 22 is equal to the width of a black key.

When the piano key cleaning device of the above-mentioned basic technical scheme of the utility model is working, first the fixing device 1 is fixed on the body of the piano to be cleaned, and the cleaning assembly 2 is placed behind the key of the piano simultaneously, so that The first transmission assembly 31 and the second transmission assembly 32 of the transmission mechanism 3 are respectively placed on both sides of the keys. During this process, the sponge blocks 21 at the bottom of the connecting rod 33 correspond to the black keys one by one. The first telescopic rod 22 is respectively placed in the gap between two adjacent black keys. When there are black keys in the cleaning part, the first telescopic rod 22 is in an extended state, and the first telescopic rod 22 is stretched. The bottom is in contact with the upper surface of the white keys, the sponge block 21 cleans the upper surfaces of the black keys, and the cotton cover 25 on the first telescopic rod 22 cleans the upper surfaces of the white keys and the sides of the black keys; When the key is pressed, the first telescopic rod 22 is in a contracted state, and both cooperate to clean the white key part at the same time. During the above process, the first driving device 36 drives the screw 35 to rotate, thereby driving the connecting rod 33 to move. During this process, the guide rail 34 can fix the moving direction of the connecting rod 33 .

The piano key cleaning device of the above-mentioned basic technical scheme of the utility model, by setting the first transmission assembly 31 and the second transmission assembly 32 on both sides of the described key, it can be ensured that the cleaning assembly 2 can clean the key along the direction of the key, And by setting the interval between the sponge block 21 and the first telescopic rod 22, and setting the cotton cloth cover 25 on the first telescopic rod 22, not only the upper surface of the key can be cleaned, but also the sides of the key can be cleaned. Moreover, the utility model drives the sponge block 21 and the first telescopic rod 22 to rotate through the second driving device 23, which can increase the distance between the sponge block 21 and the required cleaning part and between the first telescopic rod 22 and the required cleaning part. The friction force between them can smoothly clean the dirt or dust from the piano body.

But some stains are more tenacious, and it is difficult to wipe the stains from the keys if they are simply wiped, so it is necessary to spray a small amount of water on the keys in advance or wipe the wiping device after wetting, in a preferred embodiment of the present invention In the embodiment, the upper part of the connecting rod 33 is provided with a water storage container 26, and the side is provided with a water pipe 27, the water pipe 27 is connected with the water storage container 26, and a valve 28 is arranged between the two, and the water pipe 27 A plurality of shower heads 29 are arranged on it. During use, you can spray a small amount of water on the keys through the nozzle, which may remove more difficult stains, and will not affect the performance of the piano itself due to excessive water. Specifically, the cotton cover 25 and the sponge block 21 are formed of water-absorbing and easy-drying materials, so that water stains on the surface of the keys can be absorbed as soon as possible, preventing water stains from adversely affecting the piano itself, and easy to dry, which can prevent bacterial breeding without affecting the frequency of use of the device.

In one embodiment of the present utility model, both ends of the connecting rod 33 are connected with second telescopic rods 4, each of the second telescopic rods 4 is connected with the fixing device 1, and each of the second telescopic rods 4 A fourth driving device 5 is connected to the rods 4 . Arranging like this can make this piano key cleaning device adapt to different types of pianos by adjusting the length of the second telescopic rod 4 at the two ends of the connecting rod 33, so that the range of use of the device is wider.

The fixing device 1 can be any device that can fix the piano key cleaning device on the body of the piano. Device on the body, in one embodiment of the present utility model, the fixing device 1 includes a first splint 11, a second splint 12, and a tightening mechanism 13 for tightening the first splint 11 and the second splint 12 , the tightening mechanism 13 may be a tightening bolt or a tightening screw, or any other mechanism capable of tightening the first splint 11 and the second splint 12 .

In a relatively optimized implementation of the present utility model, as shown in Figure 1 and Figure 2, the piano key cleaning device comprises a first transmission assembly 31, a second transmission assembly 32 and a The connecting rod 33 of the second transmission assembly 32, the first transmission assembly 31 and the second transmission assembly 32 all include two guide rails 34, a lead screw 35 arranged between the two guide rails 34, and a driving screw 35 that drives the The screw 35 rotates the first driving device 36, the cleaning assembly 2 is placed between the first transmission assembly 31 and the second transmission assembly 32, and the bottom of the connecting rod is provided with a sponge block 21 and a first telescopic rod at intervals 22, the first telescopic rod 22 is covered with a cotton cover 25, and the top of the connecting rod 33 is provided with a second driving device 23 for controlling the rotation of the sponge block 21 and the first telescopic rod 22 and a In order to control the third drive device 24 for the expansion and contraction of the first telescopic rod 22, the sponge block 21 and the first telescopic rod 22 are spaced apart from the bottom of the connecting rod 33, and the top of the connecting rod is also provided with a storage Water container 26, the bottom of described water storage container 26 is connected with water pipe 27, is provided with valve 28 between described water pipe 27 and described water storage container 26, and described water pipe 27 is provided with a plurality of nozzles 29, and described nozzle 29. The amount of water sprayed will not form a water flow to seep to the bottom of the key; both ends of the connecting rod 33 are connected with two second telescopic rods 4, and each of the second telescopic rods 4 is provided with a fourth driving device 5, Each of the second telescopic rods 4 is connected with a fixing device 1 , and the fixing device includes a first splint 11 , a second splint and a tightening mechanism 13 .

When the piano key cleaning device provided by the above-mentioned embodiment is working, unscrew the tightening mechanism 13 so that there is a certain gap between the first clamping plate 11 and the second clamping plate 12, and the gap between the first clamping plate 11 and the second clamping plate 12 is clamped. Then tighten the tightening mechanism 13 on the protrusion on the side of the piano, adjust the length of the second telescopic rod 4, make the telescopic rod just placed in the gap between the black keys, keep the first telescopic rod 22 in an extended state, Simultaneously start the first transmission assembly 31 and the second transmission assembly 32, so that the cotton cover 25 on the sponge block 21 and the first telescopic rod 22 can smoothly clean up the part with black keys, and then the first telescopic rod 22 is in contraction state, allowing The cotton cloth cover 25 and the sponge block 21 at the bottom of the first telescopic rod 22 act to clean up the white key part simultaneously.

The piano key cleaning device provided by some embodiments of the present utility model, through the simultaneous cooperation of the first transmission component 31 and the second transmission component 32, enables the cleaning component 2 to move along the direction of the piano keys, which can facilitate the cleaning of the piano keys. Moreover, the utility model enables the sponge block 21 to rotate on the keys by arranging the second driving device 23, which can increase the friction when the sponge block 21 is in contact with the keys, and it is easier to effectively clean the keys. 21 has a larger contact area with the keys, increasing the cleaning area of the cleaning assembly. The utility model arranges the sponge block 21 and the first telescopic rod 22 at intervals, and sets the cotton cloth cover 25 on the first telescopic rod 22, so as to facilitate the cleaning of the black and white interlaced keys, and at the same time clean the side of the black keys . The piano key cleaning device designed by the utility model has a simple structure and is convenient to use. It can not only clean the upper surfaces of the black keys and white keys at the same time, but also can clean the sides of the black keys protruding from the outside, making the cleaning more comprehensive. And it does not need to use manual cleaning, which saves time and energy.

The preferred implementation of the present utility model has been described in detail above in conjunction with the accompanying drawings, however, the present utility model is not limited thereto. Within the scope of the technical concept of the utility model, various simple modifications can be made to the technical solution of the utility model, including combinations of specific technical features in any suitable manner. In order to avoid unnecessary repetition, the utility model will not further describe various possible combinations. However, these simple modifications and combinations should also be regarded as the content disclosed by the utility model, and all belong to the protection scope of the utility model.

Claims (5)

1. The piano key cleaning device is characterized by comprising a fixing device (1), a cleaning assembly (2) and a conveying mechanism (3), wherein the conveying mechanism (3) comprises a first conveying assembly (31), a second conveying assembly (32) and a connecting rod (33) used for connecting the first conveying assembly (31) and the second conveying assembly (32), the first conveying assembly (31) and the second conveying assembly (32) respectively comprise two guide rails (34), a lead screw (35) arranged between the two guide rails (34) and a first driving device (36) used for driving the lead screw (35) to rotate, the cleaning assembly (2) is arranged between the first conveying assembly (31) and the second conveying assembly (32), the cleaning assembly (2) comprises a sponge block (21), a first telescopic rod (22), a second driving device (23) used for controlling the sponge block (21) and the first telescopic rod (22) to rotate and a control device (23) used for controlling the sponge block (21) and the first telescopic rod (22) to rotate The third driving device (24) for the first telescopic rod (22) to stretch out and draw back, the sponge block (21) and the first telescopic rod (22) are arranged at the bottom of the connecting rod (33) at intervals, and a cotton cloth sleeve (25) is sleeved on the first telescopic rod (22).

2. The piano key cleaning device of claim 1, wherein a water storage container (26) is arranged at the upper part of the connecting rod (33), a water pipe (27) is arranged at the side, the water pipe (27) is connected with the water storage container (26), a valve (28) is arranged between the water pipe and the water storage container, and a plurality of spray heads (29) are arranged on the water pipe (27).

3. The piano key cleaning device according to claim 1 or 2, wherein the lint case (25) and the sponge block (21) are each molded from a water-absorbent and dryable material.

4. The piano key cleaning device according to claim 1 or 2, wherein a second telescopic rod (4) is connected to each end of the connecting rod (33), each second telescopic rod (4) is connected to the fixing device (1), and a fourth driving device (5) is connected to each second telescopic rod (4).

5. The piano key cleaning device according to claim 1 or 2, wherein the fixing device (1) includes a first clamping plate (11), a second clamping plate (12), and a tightening mechanism (13) for tightening the first clamping plate (11) and the second clamping plate (12).