CN210606592U

CN210606592U - Piano damper structure with adjusting function

Info

Publication number: CN210606592U
Application number: CN201920949083.7U
Authority: CN
Inventors: 王杨
Original assignee: Atlas Instrument Manufacturing Dalian Co Ltd
Current assignee: Atlas Instrument Manufacturing Dalian Co Ltd
Priority date: 2019-06-24
Filing date: 2019-06-24
Publication date: 2020-05-22
Anticipated expiration: 2029-06-24

Abstract

The utility model discloses a piano damper structure with adjustment function relates to piano damper technical field. The utility model discloses a system sound ware pole, system sound ware stick, system sound ware block and coupling assembling, ring flange and system sound ware pole one end fixed connection are passed through to system sound ware stick one end, and system sound ware stick other end week side is fixed with a fixed column, and four spacing grooves have been seted up to fixed column week side, and threaded channel has been seted up to fixed column week side, and coupling assembling includes mounting and extensible member, and the mounting includes the lantern ring. The utility model discloses a rotate the swivel and can adjust the relative height of sound making ware stick of sound making ware block, the cooperation through carousel, pivot, first bevel gear, second bevel gear, threaded rod and guide bar is used and can be adjusted the distance between flexible shell and the set casing to can adjust the distance between second felt and the string, solved current sound making ware be not convenient for install and the problem of the adjustment position of being not convenient for after the installation.

Description

Piano damper structure with adjusting function

Technical Field

The utility model belongs to the technical field of the piano damper, especially, relate to piano damper structure with adjustment function.

Background

The piano dampers are closely attached to the strings, and when keys on the piano are depressed, hammers inside the piano strike a string made of copper, and make a sound by the vibration of the string, and the dampers serve to prevent the string from vibrating.

The sound making device stick of traditional piano sound making device and being connected between the sound making device block adopt the muffjoint on the sound making device stick to use tightly decide the bolt to fix, need guarantee during the installation that sound making device block one side is parallel with sound making device pole one side, need guarantee simultaneously that the sound making device block is at appropriate height, can't effectual regulation when using the bolt installation, the stability of adjustment and junction of being not convenient for after the installation simultaneously is not enough, the user's of not being convenient for use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a piano damper structure with regulatory function, can adjust the relative damper stick's of damper block height through rotating the change, can adjust the distance between flexible shell and the set casing through the cooperation of carousel, pivot, first bevel gear, second bevel gear, threaded rod and guide bar to can adjust the distance between second felt and the string, solve the problem that current damper is not convenient for install and the adjustment position of being not convenient for after the installation.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a piano damper structure with adjusting function, which comprises a damper rod, a damper block body and a connecting component;

one end of the damper rod is fixedly connected with one end of the damper rod through a flange plate, a fixed column is fixed on the circumferential side surface of the other end of the damper rod, four limiting grooves are formed in the circumferential side surface of the fixed column, and a threaded channel is formed in the circumferential side surface of the fixed column;

the connecting assembly comprises a fixing piece and a telescopic piece, the fixing piece comprises a sleeve ring, four bulges are fixed on the inner wall of the sleeve ring, the bulges are in clearance fit with the limiting grooves, one end of the sleeve ring is rotatably connected with a rotating ring through a bearing, threaded bulges are fixed on the inner wall of the rotating ring, and the threaded bulges are matched with the threaded grooves;

the telescopic part comprises a fixed shell and a telescopic shell, one surface of the fixed shell is fixedly connected with the peripheral side of the lantern ring, one side of the telescopic shell penetrates through one side of the fixed shell and is in sliding fit with one side of the fixed shell, one side of the telescopic shell is in threaded fit with a threaded rod, one end of the threaded rod is positioned in the telescopic shell, and the other end of the threaded rod is rotatably connected with one inner wall of the fixed shell;

the utility model discloses a screw rod, including set casing, threaded rod, first bevel gear and second bevel gear, set casing bottom runs through and rotates and is connected with a pivot, the pivot is located the inside one end of set casing and is fixed with first bevel gear, threaded rod week side is fixed with second bevel gear, first bevel gear and second bevel gear meshing, the cooperation of first bevel gear and second bevel gear is used and is played the effect that turns to.

Furthermore, a movable connector is rotatably connected to the circumferential side surface of the damper rod, a groove is formed in one surface of the damper rod, an elastic rod is arranged between the movable connector and the groove, and a first felt is fixed to the lower portion of the circumferential side surface of the damper rod.

Furthermore, a second felt is fixed on one surface of the damper block body, and the damper block body is fixedly connected with one surface of the telescopic shell relative to the other surface.

Further, an inner wall of the fixed shell is fixed with four guide rods, one end of each guide rod penetrates through one side of the telescopic shell and is in sliding fit with the telescopic shell, and the guide rods improve the stability of the telescopic shell while guiding.

Furthermore, a rotating disc is fixed at one end of the rotating shaft, which is located outside the fixed shell, ten anti-slip grooves are formed in the circumferential side of the rotating disc, and the anti-slip effect is achieved by arranging the anti-slip grooves.

Furthermore, the internal diameter of the lantern ring and the internal diameter of the swivel are the same as the external diameter of the fixed column, ten rubber strips are fixed on the peripheral side face of the swivel, and the friction force of the outer surface of the swivel is improved through the rubber strips.

The utility model discloses following beneficial effect has:

1. the utility model discloses a protruding location with the spacing groove can overlap the lantern ring on the fixed column, can drive lantern ring and swivel along the fixed column lapse through the screw thread use of rotating the swivel and through screw thread arch and screw thread channel, can install the sound making ware block on the sound making ware stick, be convenient for install and demolish, can guarantee simultaneously that a sound making ware block side is located same horizontal plane with a sound making ware stick side, the installation effectiveness of sound making ware has been improved, the person's of facilitating the use.

2. The utility model discloses a rotate the swivel and can adjust the relative height of damper stick of damper block, use through the cooperation of carousel, pivot, first conical gear, second conical gear, threaded rod and guide bar and can adjust the distance between flexible shell and the set casing to can adjust the distance between second felt and the string, the adjustment after the easy to assemble guarantees the result of use of damper.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

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

Fig. 1 is a schematic structural view of a piano damper structure with an adjusting function according to the present invention;

FIG. 2 is a schematic view of the damper lever of FIG. 1 removed;

FIG. 3 is a side view of the structure of FIG. 2;

FIG. 4 is a cross-sectional view of the structure at A-A in FIG. 3;

FIG. 5 is an enlarged view of a portion of FIG. 4 at A;

FIG. 6 is a schematic view of the damper rod;

FIG. 7 is a schematic view of the fastener;

in the drawings, the components represented by the respective reference numerals are listed below:

1-damper rod, 2-damper rod, 3-damper block, 4-connecting assembly, 101-movable connector, 102-groove, 103-elastic rod, 104-first felt, 201-fixed column, 202-limit groove, 203-threaded groove, 301-second felt, 401-fixed piece, 402-telescopic piece, 403-lantern ring, 404-bulge, 405-swivel ring, 406-threaded bulge, 407-fixed shell, 408-telescopic shell, 409-threaded rod, 410-rotating shaft, 411-first bevel gear, 412-second bevel gear, 413-guide rod, 414-rotating disc, 415-rubber strip.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention relates to a piano damper structure with adjustment function, which comprises a damper rod 1, a damper rod 2, a damper block 3 and a connecting assembly 4;

one end of the damper rod 2 is fixedly connected with one end of the damper rod 1 through a flange plate, a fixed column 201 is fixed on the circumferential side surface of the other end of the damper rod 2, four limiting grooves 202 are formed on the circumferential side surface of the fixed column 201, and a threaded groove 203 is formed on the circumferential side surface of the fixed column 201;

the connecting assembly 4 comprises a fixing piece 401 and a telescopic piece 402, wherein the fixing piece 401 comprises a collar 403, four protrusions 404 are fixed on the inner wall of the collar 403, the protrusions 404 are in clearance fit with the limiting groove 202, one end of the collar 403 is rotatably connected with a rotating ring 405 through a bearing, a threaded protrusion 406 is fixed on the inner wall of the rotating ring 405, and the threaded protrusion 406 is matched with the threaded groove 203;

the telescopic piece 402 comprises a fixed shell 407 and a telescopic shell 408, one surface of the fixed shell 407 is fixedly connected with the peripheral side surface of the lantern ring 403, one side of the telescopic shell 408 penetrates through one side of the fixed shell 407 and is in sliding fit with one side of the fixed shell 407, one side of the telescopic shell 408 is in threaded fit with a threaded rod 409, one end of the threaded rod 409 is positioned inside the telescopic shell 408, and the other end of the threaded rod 409 is rotatably connected with one inner wall of the fixed shell 407;

the bottom of the fixed shell 407 is connected with a rotating shaft 410 in a penetrating and rotating manner, one end of the rotating shaft 410 located inside the fixed shell 407 is fixed with a first bevel gear 411, the peripheral side surface of the threaded rod 409 is fixed with a second bevel gear 412, the first bevel gear 411 is meshed with the second bevel gear 412, and the first bevel gear 411 and the second bevel gear 412 are used in a matching manner to achieve a steering effect.

As shown in fig. 1, a movable coupler 101 is rotatably connected to the circumferential side surface of the damper rod 1, a groove 102 is formed in one surface of the damper rod 1, an elastic rod 103 is disposed between the movable coupler 101 and the groove 102, and a first felt 104 is fixed to the lower portion of the circumferential side surface of the damper rod 1.

As shown in fig. 1 and 2, a second felt 301 is fixed to one surface of the damper block 3, and the other surface of the damper block 3 opposite to the one surface is fixedly connected to one surface of the telescopic case 408.

As shown in fig. 5, four guide rods 413 are fixed to an inner wall of the fixed housing 407, one end of each guide rod 413 penetrates through one side of the telescopic housing 408 and is in sliding fit with the telescopic housing 408, and the guide rods 413 guide and improve the stability of the telescopic housing 408.

As shown in fig. 5, a rotating disc 414 is fixed at one end of the rotating shaft 410 located outside the fixed housing 407, and ten anti-slip grooves are formed on the circumferential side of the rotating disc 414, and play a role in preventing slipping through the anti-slip grooves.

As shown in fig. 1 and 7, the inner diameter of the collar 403 and the inner diameter of the rotating ring 405 are both the same as the outer diameter of the fixing column 201, ten rubber strips 415 are fixed on the peripheral side surface of the rotating ring 405, and the rubber strips 415 improve the friction force of the outer surface of the rotating ring 405.

One specific application of this embodiment is: during the installation, aim at spacing groove 202 on the fixed column 201 with the arch 404 on the lantern ring 403 with lantern ring 403 cover on the fixed column 201, rotate swivel 405, use through the cooperation of screw thread arch 406 and screw thread channel 203 and can drive lantern ring 403 and swivel 405 along the fixed column 201 lapse, can install the damper block 3 on the damper stick 2 this moment, and one side of damper block 3 and damper stick 2 this moment are located the coplanar.

The height of the damper block 3 can be adjusted by rotating the rotary ring 405, and when the distance between the damper block 3 and the string needs to be adjusted, the rotary disc 414 is rotated, the threaded rod 409 can be driven to rotate by the cooperation of the first bevel gear 411 and the second bevel gear 412, the distance between the telescopic shell 408 and the fixed shell 407 can be adjusted by the rotation of the threaded rod 409, so that the length of the telescopic piece 402 can be adjusted, and the distance between the second felt 301 and the string can be adjusted.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. Piano damper structure with adjustment function, including damper pole (1), damper stick (2) and damper block (3), its characterized in that: also comprises a connecting component (4);

one end of the damper rod (2) is fixedly connected with one end of the damper rod (1) through a flange plate, a fixed column (201) is fixed on the circumferential side of the other end of the damper rod (2), a plurality of limiting grooves (202) are formed in the circumferential side of the fixed column (201), and a threaded groove channel (203) is formed in the circumferential side of the fixed column (201);

the connecting assembly (4) comprises a fixing piece (401) and a telescopic piece (402), the fixing piece (401) comprises a sleeve ring (403), a plurality of protrusions (404) are fixed on the inner wall of the sleeve ring (403), the protrusions (404) are in clearance fit with a limiting groove (202), one end of the sleeve ring (403) is rotatably connected with a rotating ring (405) through a bearing, a threaded protrusion (406) is fixed on the inner wall of the rotating ring (405), and the threaded protrusion (406) is matched with the threaded groove (203);

the telescopic piece (402) comprises a fixed shell (407) and a telescopic shell (408), one surface of the fixed shell (407) is fixedly connected with the peripheral side face of the lantern ring (403), one side of the telescopic shell (408) penetrates through one side of the fixed shell (407) and is in sliding fit with one side of the fixed shell (407), one side of the telescopic shell (408) is in threaded fit with a threaded rod (409), one end of the threaded rod (409) is located inside the telescopic shell (408), and the other end of the threaded rod (409) is rotatably connected with one inner wall of the fixed shell (407);

the utility model discloses a threaded rod, including set casing (407), pivot (410), threaded rod (409) week side is fixed with second bevel gear (412), fixed casing (407) bottom is run through and is rotated and be connected with a pivot (410), the one end that pivot (410) are located set casing (407) inside is fixed with first bevel gear (411), first bevel gear (411) and second bevel gear (412) meshing.

2. The piano damper structure with adjusting function of claim 1, wherein a movable coupler (101) is rotatably connected to the circumferential side of the damper rod (1), a groove (102) is formed on one surface of the damper rod (1), a spring rod (103) is disposed between the movable coupler (101) and the groove (102), and a first felt (104) is fixed to the lower portion of the circumferential side of the damper rod (1).

3. The piano damper structure with adjusting function of claim 1, wherein a second felt (301) is fixed on one surface of said damper block (3), and said damper block (3) is fixedly connected with a surface of a telescopic shell (408) opposite to the other surface.

4. The damper structure for piano with adjusting function according to claim 1, wherein a plurality of guide rods (413) are fixed to an inner wall of the fixing case (407), one end of the guide rod (413) penetrates one side of the telescopic case (408) and is slidably fitted with the telescopic case (408).

5. The piano damper structure with adjusting function of claim 1, wherein a rotary plate (414) is fixed to one end of the rotary shaft (410) located outside the fixed shell (407), and a plurality of anti-slip grooves are formed on the peripheral side surface of the rotary plate (414).

6. The piano damper structure with adjusting function of claim 1, wherein the inner diameter of the collar (403) and the inner diameter of the rotary ring (405) are both the same as the outer diameter of the fixed post (201), and a plurality of rubber strips (415) are fixed on the peripheral side surface of the rotary ring (405).