CN213659974U

CN213659974U - Portable piano silencer

Info

Publication number: CN213659974U
Application number: CN202022237813.6U
Authority: CN
Inventors: 张潇潇
Original assignee: Fuyang Normal University
Current assignee: Fuyang Normal University
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-07-09
Anticipated expiration: 2030-10-10

Abstract

The utility model relates to the technical field of musical instrument auxiliary equipment, in particular to a portable piano silencer, which comprises a box body and a silencing rod, wherein the inner side of the left end surface of the box body is fixedly connected with a motor, the end of a main shaft of the motor is fixedly connected with a first threaded rod, the other end of the threaded rod is rotationally connected with the box body, the outer side of the first threaded rod is in threaded connection with a slider, and the slider is in sliding connection with the box body, in the utility model, the silencing rods with different lengths can be fixed through the arranged silencing rod, the slider, the first threaded rod, the motor, a processor, a storage battery, an electric telescopic rod, an inductor, a first vertical plate, an arc plate and a fixed plate so as to adapt to different new models of pianos, be convenient to replace the silencing rod, prolong the service time of the silencer, be convenient to disassemble and install, and be convenient to withdraw the silencing rod, the cover plate is covered, the mute rod is stored, the carrying is convenient, and the utilization rate of the device is improved.

Description

Portable piano silencer

Technical Field

The utility model relates to a musical instrument auxiliary assembly technical field specifically is a portable piano silencer.

Background

A piano, a keyboard instrument in western classical music, has a name of "king of instrument", consists of 88 keys (52 white keys, 36 black keys) and metal string soundboards, has a range of piano range from a0(27.5Hz) to C8(4186Hz), almost covers all tones in the tone system, is a musical instrument with the widest range except for organs, is commonly used for solo, replay, accompaniment and the like, and as culture becomes richer, more and more people begin to learn the piano, the application of the piano silencer becomes wider, and therefore, the demand for a portable piano silencer is increasing.

The in-process that the piano was played, because the piano is bulky, it is strong to resonate, so intensity of sound is great, at the exercise in-process of piano, the volume of piano is great, influence people around easily, and the practitioner also receives other people's interference easily, present piano silencer structure is less on the market, convenient removal, nevertheless generally be difficult for the installation, and can't adapt to different piano models, difficult dismantlement after the installation, the structure of accomodating does not exist, inconvenient carrying, consequently, provide a portable piano silencer to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable piano silencer to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a portable piano silencer comprises a box body and a silencing rod, wherein a motor is fixedly connected to the inner side of the left end face of the box body, a first threaded rod is fixedly connected to the tail end of a main shaft of the motor, the other end of the threaded rod is rotatably connected with the box body, a sliding block is connected to the outer side of the first threaded rod in a threaded manner and is slidably connected with the box body, an electric telescopic rod is fixedly connected to the top end face of the sliding block, a connecting rod is fixedly connected to the top end face of the electric telescopic rod, a clamping plate is fixedly connected to the left end face of the connecting rod on the right side, a silencing rod is clamped to the inner side of the left end face of the clamping plate, an inductor is fixedly connected to the top end face of the silencing rod and is clamped with the clamping plate, a storage battery is fixedly connected to the inner side of the left end face of the box, the left end face and the right end face both sides of box all are equipped with the arc board, the outside sliding connection of arc board has first vertical board, is located the right side right end face fixedly connected with fixed plate, the vertical board of bottom face fixedly connected with second of fixed plate, the inside threaded connection of the vertical board of second has the second threaded rod, the left end face fixedly connected with circle piece of second threaded rod.

Preferably, the top end surface of the cover plate is fixedly connected with a handle.

Preferably, two sections of threads with equal length and opposite rotation directions are arranged on the first threaded rod.

Preferably, the round block is made of rubber.

Preferably, the first vertical plate is provided with a groove corresponding to the circular arc plate.

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

1. the utility model discloses in, through the silence pole, slider, first threaded rod, motor, treater, battery, electric telescopic handle, inductor, connecting rod, the cardboard that sets up, drive first threaded rod through the motor and rotate, make the slider that is located first threaded rod both ends remove to change the distance between two sliders, can fix the silence pole of different length, with the new model of the piano that adapts to the difference, also be convenient for change the silence pole, prolong the live time of silence ware.

2. The utility model discloses in, through apron, handle, first vertical board, circular arc board, fixed plate, the vertical board of second, second threaded rod, the circle piece that sets up, make first vertical board pass through recess and circular arc board block, fix first vertical board on the box, convenient to detach, installation, use finish the back and withdraw the silence pole in the box through electric telescopic handle, cover the apron, accomplish accomodating of silence pole, can hand-carry through the handle, suitable removal has improved the rate of utilization of device.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural diagram of a portion a of fig. 1 according to the present invention.

In the figure: the device comprises a box body 1, a mute rod 2, a slide block 3, a first threaded rod 4, a motor 5, a processor 6, a storage battery 7, an electric telescopic rod 8, an inductor 9, a connecting rod 10, a clamping plate 11, a cover plate 12, a handle 13, a first vertical plate 14, a circular arc plate 15, a fixing plate 16, a second vertical plate 17, a second threaded rod 18 and a round block 19.

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. 1-2, the present invention provides a technical solution:

a portable piano silencer comprises a box body 1 and a silencing rod 2, wherein the inner side of the left end face of the box body 1 is fixedly connected with a motor 5, the tail end of a main shaft of the motor 5 is fixedly connected with a first threaded rod 4, the other end of the threaded rod 4 is rotatably connected with the box body 1, the outer side of the first threaded rod 4 is in threaded connection with a sliding block 3, the sliding block 3 is in sliding connection with the box body 1, the top end face of the sliding block 3 is fixedly connected with an electric telescopic rod 8, the top end face of the electric telescopic rod 8 is fixedly connected with a connecting rod 10, the left end face of the connecting rod 10 positioned on the right side is fixedly connected with a clamping plate 11, the silencing rod 2 is clamped on the inner side of the left end face of the clamping plate 11, the top end face of the silencing rod 2 is fixedly connected with an inductor 9, the inductor 9 is clamped, the top end face sliding connection of box 1 has apron 12, and the left end face and the right-hand member face both sides of box 1 all are equipped with circular arc board 15, and the outside sliding connection of circular arc board 15 has first vertical board 14, is located right-hand member face fixedly connected with fixed plate 16 on right side, and the bottom end face fixedly connected with second vertical board 17 of fixed plate 16, and the internal thread of second vertical board 17 is connected with second threaded rod 18, and the left end face fixedly connected with circle piece 19 of second threaded rod 18.

The top end surface of the cover plate 12 is fixedly connected with a handle 13, the cover plate 12 slides on the inner side of the top end surface of the box body 1 by pushing the handle 13, then the cover plate 12 is taken down, two sections of threads with equal length and opposite rotation directions are arranged on the first threaded rod 4, when the motor 5 is started, the first threaded rod 4 is driven to rotate, so that the sliding blocks 3 positioned at the two ends of the first threaded rod 4 move oppositely or relatively, thereby adjust the distance between two cardboard 11, be convenient for fix the silence pole 2 of different length, the material of circle piece 19 contacts for the sound box board on rubber forefinger and the piano, fixes whole device on the sound box board, reduces the damage to the piano, be equipped with the recess corresponding with circular arc board 15 on the first vertical board 14, make first vertical board 14 pass through recess and circular arc board 15 block, fix first vertical board 14 on box 1, convenient to detach, the installation.

The working process is as follows: the utility model needs to firstly carry out external power supply to charge the storage battery 7 before use, after charging, take out the first vertical plate 14, clamp the groove on the first vertical plate 14 with the arc plate 15 on the box body 1, fix the first vertical plate 14 on both sides of the box body 1, then take the cover plate 12 off from the top end face of the box body 1 by pushing the handle 13, twist the second threaded rod 18 to clamp the round block 19 with the piano sound box plate, at the moment, the starting motor 5 rotates to drive the first threaded rod 4 to rotate, further lead the slide block 3 in threaded connection with the first threaded rod 4 to move oppositely or move oppositely, change the distance between the two slide blocks 3 to fix the mute rod 2 with different lengths, lead the mute to be suitable for different pianos, push the mute rod 2 out of the box body 1 by the extension of the electric motor 8, and align the mute rod 2 with the sounding small mallet in the piano, can accomplish the silence setting to the piano, at the in-process of playing, sensor 9 gives processor 6 with information transfer through knocking of receiving little mallet, and the accessible bluetooth headset transmits the piano sound that the processor was handled for the person of playing, after the exercise, the first vertical pole 14 of detachable, in withdrawing box 1 with the silence pole through electric telescopic handle 8, cover apron 12, the completion is to accomodating of silence pole 2, portable.

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. The utility model provides a portable piano silencer, includes box (1) and silence pole (2), its characterized in that: the inner side of the left end face of the box body (1) is fixedly connected with a motor (5), the tail end of a main shaft of the motor (5) is fixedly connected with a first threaded rod (4), the other end of the threaded rod (4) is rotatably connected with the box body (1), the outer side of the first threaded rod (4) is in threaded connection with a sliding block (3), the sliding block (3) is in sliding connection with the box body (1), the top end face of the sliding block (3) is fixedly connected with an electric telescopic rod (8), the top end face of the electric telescopic rod (8) is fixedly connected with a connecting rod (10), the left end face of the connecting rod (10) positioned on the right side is fixedly connected with a clamping plate (11), the inner side of the left end face of the clamping plate (11) is clamped with a mute rod (2), the top end face of the mute rod (2) is fixedly connected with an inductor (9), and, the utility model discloses a solar water heater, including box (1), the inboard fixedly connected with battery (7) of left end face of box (1), the right-hand member face inboard fixedly connected with treater (6) of box (1), the top face sliding connection of box (1) has apron (12), the left end face and the right-hand member face both sides of box (1) all are equipped with circular arc board (15), the outside sliding connection of circular arc board (15) has first vertical board (14), is located right side right-hand member face fixedly connected with fixed plate (16), the bottom face fixedly connected with second vertical board (17) of fixed plate (16), the inside threaded connection of second vertical board (17) has second threaded rod (18), the left end face fixedly connected with circle piece (19) of second threaded rod (18).

2. A portable piano silencer according to claim 1, wherein: the top end surface of the cover plate (12) is fixedly connected with a handle (13).

3. A portable piano silencer according to claim 1, wherein: two sections of threads with equal length and opposite rotation directions are arranged on the first threaded rod (4).

4. A portable piano silencer according to claim 1, wherein: the round block (19) is made of rubber.

5. A portable piano silencer according to claim 1, wherein: and the first vertical plate (14) is provided with a groove corresponding to the circular arc plate (15).