CN211150085U

CN211150085U - Keyboard instrument maintenance equipment

Info

Publication number: CN211150085U
Application number: CN201920044070.5U
Authority: CN
Inventors: 吴媛媛
Original assignee: Weinan Teachers College
Current assignee: Weinan Teachers College; Weinan Normal University
Priority date: 2019-01-10
Filing date: 2019-01-10
Publication date: 2020-07-31
Anticipated expiration: 2029-01-10

Abstract

The utility model aims at solving the current difficult problem that maintains the keyboard musical instrument more hard, disclose a keyboard musical instrument maintenance's equipment, including carousel, the first lantern ring, motor, the second lantern ring, installation pole, fastening screw, the third lantern ring, slide bar, sleeve pipe, connecting rod, connecting cover, adsorbed layer, first coil spring, breather pipe, clean layer, connecting block, guide arm, first air exhauster, stand bar, deflector, rubber layer, dog, second coil spring, connecting pipe, second air exhauster and locating lever. The utility model discloses a first coil spring is to the promotion of connecting block to conveniently make the cleaning layer carry out the application of force to the key, the effect is better when carrying out the cleanness, through the setting of motor, can drive the carousel and rotate, thereby can make the cleaning layer clean the key in turn, accord with the demand in musical instrument maintenance field.

Description

Keyboard instrument maintenance equipment

Technical Field

The utility model relates to a musical instrument maintenance field especially relates to an equipment of keyboard musical instrument maintenance.

Background

A keyboard musical instrument is a general term for musical instruments having keys arranged like a piano keyboard. Each key of these instruments has a fixed pitch, and therefore can be used to play any music in accordance with its range. A resonance tube or other devices for resonance are usually provided under the key. Instead of striking the strings of the musical instrument directly to produce a concussion, the player uses the keys to produce sounds through mechanical mechanisms or electronic components within the instrument. Compared with other musical instrument families, the musical instrument family has incomparable advantages, namely a wide range and the capability of simultaneously generating a plurality of tones. As such, the keyboard musical instrument has a rich harmony effect and a color of an orchestra even as a solo musical instrument. Therefore, from ancient times to present, keyboard musical instruments have been receiving attention and enjoyed by composers and music enthusiasts. After the piano is used for two to three years, depending on the cleanness degree of the interior, a professional maintenance technician is contacted to clean the interior, otherwise, the tone of the piano is influenced by dust in the piano. In addition, if sundries (such as pencils, coins, hairpins and the like) are mistakenly put into the piano, the sundries should be removed at the first time, otherwise, the string striking machine is damaged and noise is generated. If the long-time adhesion dust of piano key, will influence the light of key, inside the dust also can get into the piano along with the gap between the key to cause the influence of tone quality, current general be exactly use the rag to clean, when cleaning, it is more hard, the dynamics of application of force simultaneously also is difficult to control, the influence is to the clean effect of key, consequently, the urgent need design the not enough of prior art is solved to the equipment of a keyboard musical instrument maintenance.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects of the prior art and providing a device for maintaining a keyboard instrument.

The utility model discloses a realize through following technical scheme:

the equipment for maintaining the keyboard musical instrument comprises a sleeve, wherein second spiral springs are symmetrically arranged at the left end and the right end of the sleeve, a slide bar is sleeved inside each second spiral spring, a stop block is fixedly arranged at the outer end of each slide bar, a rubber layer is fixedly arranged on the outer side surface of the stop block, a third lantern ring is sleeved on the surface of the sleeve, a connecting rod is fixedly arranged on the lower side of the third lantern ring, a first lantern ring is fixedly arranged at the lower end of the connecting rod, an installation rod is arranged on the lower side of the surface of the connecting rod, fastening screws are symmetrically arranged between the installation rod and the connecting rod, a second lantern ring is fixedly arranged at the lower end of the installation rod, a motor is fixedly arranged inside the second lantern ring, a turntable is connected behind the motor, guide pipes are uniformly arranged on the surface of the turntable, first spiral, guide arm outer end fixed mounting has the connecting block, connecting block lateral surface fixed mounting has clean layer, the carousel rear is provided with the second air exhauster, be connected with the connecting pipe between second air exhauster and the carousel, connecting rod rear fixed mounting has the connecting cover, connecting cover medial surface fixed mounting has the adsorbed layer, the deflector is installed to connecting cover downside symmetry, connecting cover upper surface right side fixed mounting has the breather pipe, breather pipe fixed surface installs first air exhauster, fixed mounting has the locating lever between connecting cover and the second air exhauster.

As the preferred technical scheme of the utility model, third lantern ring and sleeve pipe sliding fit.

As the utility model discloses a preferred technical scheme, breather pipe and connecting cover are hollow structure and communicate with each other between.

As the utility model discloses a preferred technical scheme, the adsorbed layer is made for sponge material, and the connecting cover medial surface has evenly been seted up with the communicating through-hole of adsorbed layer.

As an optimal technical scheme of the utility model, be connected with between motor and the carousel with first lantern ring normal running fit's pivot.

As the utility model discloses an preferred technical scheme, the carousel is hollow structure, and the guide arm is put through with stand pipe and connecting block respectively, and the connecting block is hollow structure and the surface evenly seted up with the communicating through-hole of clean layer, and the clean layer is made for sponge material.

As the utility model discloses a preferred technical scheme, connecting pipe and carousel normal running fit communicate with each other between and.

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

the utility model is convenient to install on the piano through the arrangement of the rubber layer, is convenient to use the cleaning layer to clean the keys, because the first spiral spring pushes the connecting block, the cleaning layer can conveniently apply force to the keys, the effect is better when cleaning is carried out, the motor can drive the turntable to rotate, so that the cleaning layer can alternately clean the keys, and through the arrangement of the third lantern ring, thereby adjusting the position of the turntable of the device, facilitating the use of the cleaning layer to wipe and clean keys at different positions, through the arrangement of the adsorption layer and the combination of the first exhaust fan and the second exhaust fan, the dust generated is conveniently adsorbed, the dust removal function is achieved, and then improved the clean effect to the key, and reasonable in design, convenient operation accords with the demand in musical instrument maintenance field.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a side view of the sleeve of the present invention engaged with a third collar.

Fig. 3 is a side view of the second exhaust fan and the turntable according to the present invention.

In the figure: 1. the rotary table comprises a rotary table, 2, a first lantern ring, 3, a motor, 4, a second lantern ring, 5, an installation rod, 6, a fastening screw, 7, a third lantern ring, 8, a sliding rod, 9, a sleeve, 10, a connecting rod, 11, a connecting cover, 12, an adsorption layer, 13, a first spiral spring, 14, a vent pipe, 15, a cleaning layer, 16, a connecting block, 17, a guide rod, 18, a first exhaust fan, 19, a guide pipe, 20, a guide plate, 21, a rubber layer, 22, a stop block, 23, a second spiral spring, 24, a connecting pipe, 25, a second exhaust fan, 26 and a positioning 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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

a keyboard musical instrument maintenance device comprises a sleeve 9, wherein second spiral springs 23 are symmetrically installed at the left end and the right end of the sleeve 9, a slide rod 8 is sleeved inside the second spiral spring 23, a stop block 22 is fixedly installed at the outer end of the slide rod 8, a rubber layer 21 is fixedly installed on the outer side surface of the stop block 22, a third sleeve 7 is sleeved on the surface of the sleeve 9, a connecting rod 10 is fixedly installed at the lower side of the third sleeve 7, a first sleeve 2 is fixedly installed at the lower end of the connecting rod 10, an installation rod 5 is installed at the lower side of the surface of the connecting rod 10, fastening screws 6 are symmetrically installed between the installation rod 5 and the connecting rod 10, a second sleeve 4 is fixedly installed at the lower end of the installation rod 5, a motor 3 is fixedly installed inside the second sleeve 4, a turntable 1 is connected behind the motor 3, and a, 19 outside fixed mounting of stand pipe has first coil spring 13, the inside cover of first coil spring 13 is equipped with

guide arm

17, 17 outer end fixed mounting of guide arm has connecting

block

16, 16 lateral surface fixed mounting of connecting block has clean layer 15, 1 rear of carousel is provided with second air exhauster 25, be connected with connecting pipe 24 between second air exhauster 25 and the carousel 1, 10 rear fixed mounting of connecting rod has connecting

cover

11, 11 medial surface fixed mounting of connecting cover has adsorbed layer 12, deflector 20 is installed to 11 downside symmetries of connecting cover, 11 upper surface right sides fixed mounting of connecting cover has

breather pipe

14, 14 fixed surface of breather pipe installs first air exhauster 18, fixed mounting has locating lever 26 between connecting cover 11 and the second air exhauster 25.

The third collar 7 is a sliding fit with the sleeve 9.

The vent pipe 14 and the connecting cover 11 are both hollow structures and are communicated with each other.

The adsorption layer 12 is made of sponge material, and through holes communicated with the adsorption layer 12 are uniformly formed in the inner side surface of the connecting cover 11.

And a rotating shaft which is in running fit with the first lantern ring 2 is connected between the motor 3 and the rotary disc 1.

The turntable 1 is of a hollow structure, the guide rod 17 is communicated with the guide pipe 19 and the connecting block 16 respectively, the connecting block 16 is of a hollow structure, through holes communicated with the cleaning layer 15 are uniformly formed in the surface of the connecting block 16, and the cleaning layer 15 is made of sponge materials.

The connecting pipe 24 is in running fit with the rotary table 1 and is communicated with the rotary table.

The working principle is as follows: when the keys of the piano need to be cleaned, the sleeve 9 of the device is firstly placed at the top cover of the piano, the stoppers 22 at two ends are pressed against two sides of the upper door of the piano, the friction between the device and the piano is increased due to the arrangement of the rubber layer 21, the device is stably installed on the piano, at the moment, the cleaning layer 15 is contacted with the keys on the piano, then a user turns on the nearby power supply of the motor 3, the first exhaust fan 18 and the second exhaust fan 25, the switches of the motor 3, the first exhaust fan 18 and the second exhaust fan 25 are opened, the motor 3 drives the rotary disc 1 to rotate, due to the extrusion of the first spiral spring 13 on the connecting block 16, the cleaning layer 15 presses and cleans the keys of the piano, dust on the piano is removed, through the rotation of the rotary disc 1, the cleaning layer 15 repeatedly cleans the keys, when the cleaning layer 15 rotates to the inner side of the connecting cover 11, just can make adsorbed layer 12 rub, the dust that will produce is absorbed through first air exhauster 18 and second air exhauster 25 to reached the purpose of removing dust, used the device to clean the key of piano, made the piano cleaner and tidier, when needing to clean the key of different positions, only need just can adjust the position of carousel 1 through sliding third lantern ring 7, thereby make clean layer 15 clean the key of different positions.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A keyboard instrument maintenance apparatus comprising a casing (9), characterized in that: second spiral spring (23) is symmetrically installed at the left end and the right end of sleeve (9), a sliding rod (8) is sleeved inside second spiral spring (23), a stop block (22) is fixedly installed at the outer end of sliding rod (8), a rubber layer (21) is fixedly installed on the outer side surface of stop block (22), a third sleeve ring (7) is sleeved on the surface of sleeve (9), a connecting rod (10) is fixedly installed on the lower side of third sleeve ring (7), a first sleeve ring (2) is fixedly installed at the lower end of connecting rod (10), an installation rod (5) is installed on the lower side of the surface of connecting rod (10), fastening screws (6) are symmetrically installed between the installation rod (5) and the connecting rod (10), a second sleeve ring (4) is fixedly installed at the lower end of installation rod (5), a motor (3) is fixedly installed inside second sleeve ring (4), and a turntable (1) is connected, the surface of the rotary table (1) is uniformly provided with guide pipes (19), the outer side of each guide pipe (19) is fixedly provided with a first spiral spring (13), the inside of each first spiral spring (13) is provided with a guide rod (17), the outer end of each guide rod (17) is fixedly provided with a connecting block (16), the outer side of each connecting block (16) is fixedly provided with a cleaning layer (15), the rear part of the rotary table (1) is provided with a second air exhauster (25), a connecting pipe (24) is connected between the second air exhauster (25) and the rotary table (1), the rear part of each connecting rod (10) is fixedly provided with a connecting cover (11), the inner side of each connecting cover (11) is fixedly provided with an adsorption layer (12), the lower side of each connecting cover (11) is symmetrically provided with a guide plate (20), the upper surface right side of each connecting cover (11) is fixedly provided with a vent pipe (, and a positioning rod (26) is fixedly arranged between the connecting cover (11) and the second exhaust fan (25).

2. The keyboard instrument maintenance apparatus according to claim 1, wherein: the third lantern ring (7) is in sliding fit with the sleeve (9).

3. The keyboard instrument maintenance apparatus according to claim 1, wherein: the vent pipe (14) and the connecting cover (11) are both of hollow structures and are communicated with each other.

4. The keyboard instrument maintenance apparatus according to claim 1, wherein: the adsorption layer (12) is made of sponge material, and through holes communicated with the adsorption layer (12) are uniformly formed in the inner side surface of the connecting cover (11).

5. The keyboard instrument maintenance apparatus according to claim 1, wherein: a rotating shaft which is in running fit with the first lantern ring (2) is connected between the motor (3) and the turntable (1).

6. The keyboard instrument maintenance apparatus according to claim 1, wherein: the rotary table (1) is of a hollow structure, the guide rod (17) is communicated with the guide pipe (19) and the connecting block (16) respectively, the connecting block (16) is of a hollow structure, through holes communicated with the cleaning layer (15) are uniformly formed in the surface of the connecting block (16), and the cleaning layer (15) is made of sponge materials.

7. The keyboard instrument maintenance apparatus according to claim 1, wherein: the connecting pipe (24) is in running fit with the rotary disc (1) and is communicated with the rotary disc.