CN218447184U

CN218447184U - Piano string pressing angle device

Info

Publication number: CN218447184U
Application number: CN202222810710.3U
Authority: CN
Inventors: 金亦成
Original assignee: Zhejiang Yueyun Piano Co ltd
Current assignee: Zhejiang Yueyun Piano Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-02-03
Anticipated expiration: 2032-10-25

Abstract

The utility model belongs to the technical field of the piano string technique and specifically relates to a string angle device is pressed to piano, including pressing string strip, press string strip's inside left side and press string strip screw thread connection, press the outer wall below and the bottom plate threaded connection of string strip screw, the rigid coupling has the capotasto in the middle of the top of bottom plate, the top and the string steel wire of capotasto closely laminate, the inside right side of pressing string strip is provided with angle adjusting device. Through the holding down plate, the movable plate, the gag lever post, a spring, the riser, cooperation between branch and the briquetting, branch drives the briquetting and removes, stop after the breach position of branch outer wall top is to battle array gag lever post, loosen the movable plate, the spring kick-backs, make the gag lever post inject in the breach of branch outer wall, thereby restrict branch once more, the angle between string steel wire and the capotasto after the briquetting was pressed this moment is 12 degrees, realize adjusting the angle between string steel wire and the capotasto on the string pressing strip that has fixed, make accommodation process more convenient, and is fast.

Description

Piano string pressing angle device

Technical Field

The utility model relates to a piano string pressing technical field specifically is a piano string pressing angle device.

Background

The piano string pressing process is that one end of a string is wound on a string hanging nail, and a string pressing bar is pressed on the string through a large string pressing bar screw, so that effective vibration is limited between a nut and a bridge, and the energy consumption or noise of the string vibration is prevented.

However, in the existing string pressing process, after the string pressing bar is fixed on the bottom plate through the string pressing bar screw, a certain included angle is formed between the string and the nut, the angle is 12-15 degrees, the tone quality can also be different due to different angles formed between the string and the nut, and the tone qualities required by different curved pieces are different.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the current string pressing in-process, can't adjust the angle between string and the capotasto on the string pressing strip that has already been fixed to make this accommodation process comparatively loaded down with trivial details, be not convenient for use, and the piano string pressing angle device who proposes.

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

the piano string pressing angle device comprises a string pressing strip, wherein the left side inside the string pressing strip is in threaded connection with a string pressing strip screw, the lower part of the outer wall of the string pressing strip screw is in threaded connection with a bottom plate, a nut is fixedly connected to the middle of the top of the bottom plate, the top of the nut is tightly attached to a string steel wire, and an angle adjusting device is arranged on the right side inside the string pressing strip.

Preferably, angle adjusting device includes the gag lever post, the gag lever post passes through the spout and presses string strip sliding connection, the spring has been cup jointed to the outer wall of gag lever post, the both ends of spring respectively with press string strip and riser looks rigid coupling, the inner wall and the gag lever post looks rigid coupling of riser, the one end and the branch looks joint of gag lever post, the bottom rigid coupling of branch has the briquetting.

Preferably, the pressing block is spherical, and the bottom of the pressing block is tightly attached to the string steel wire.

Preferably, the tops of the support rods are fixedly connected with the lower pressing plate.

Preferably, the right ends of the limiting rods are fixedly connected with the moving plate.

The utility model provides a pair of piano string pressing angle device, beneficial effect lies in: through the holding down plate, the movable plate, the gag lever post, a spring, the riser, cooperation between branch and the briquetting, the user stimulates the movable plate to the right side, the movable plate can drive a plurality of gag lever posts and remove simultaneously, make the gag lever post not limiting the removal of branch, the gag lever post drives the riser and removes simultaneously, the riser can compression spring, promote the holding down plate downwards this moment, make the holding down plate move a plurality of branches and remove downwards simultaneously, branch drives the briquetting and removes, stop behind the breach position of branch outer wall top to battle array gag lever post, loosen the movable plate, the spring rebounds, make the gag lever post inject in the breach of branch outer wall, thereby restrict branch once more, the angle between string steel wire and the capotasto after the briquetting was pressed this moment is 12 degrees, realize adjusting the angle between string steel wire and the capotasto on the string that has already fixed, make the accommodation process more convenient, and is swift.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic front plan view of the internal connection structure of FIG. 1;

FIG. 3 is a schematic view of the connection structure at A in FIG. 1;

fig. 4 is a schematic view of the connection structure at B in fig. 2.

In the figure: 1. string pressing strip, 2 string pressing strip screws, 3, angle adjusting device, 301, limiting rod, 302, spring, 303, vertical plate, 304, supporting rod, 305, pressing block, 4, auxiliary device, 401, square, 402, scale mark, 5, bottom plate, 6, capotasto, 7, string steel wire, 8, movable plate, 9 and lower pressing plate.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

example 1:

referring to fig. 1-4, in the present embodiment: the piano string pressing angle device comprises a string pressing strip 1, wherein the left side inside the string pressing strip 1 is in threaded connection with a string pressing strip screw 2, the string pressing strip 1 can be fixed on a bottom plate 5 through the string pressing strip screw 2, the lower portion of the outer wall of the string pressing strip screw 2 is in threaded connection with the bottom plate 5, a nut 6 is fixedly connected to the middle of the top of the bottom plate 5, the top of the nut 6 is tightly attached to a string steel wire 7, the nut 6 is used for supporting the string steel wire 7, and an angle adjusting device 3 used for adjusting the angle between the string steel wire 7 and the nut 6 is arranged on the right side inside the string pressing strip 1.

Referring to fig. 2 and 4, the angle adjusting device 3 includes a limiting rod 301, a spring 302, a vertical plate 303, a support rod 304 and a pressing block 305, the limiting rod 301 is slidably connected with the string pressing bar 1 through a sliding chute, the outer wall of the limiting rod 301 is sleeved with the spring 302, the elastic coefficient of the spring 302 is 10-20N/cm, two ends of the spring 302 are fixedly connected with the string pressing bar 1 and the vertical plate 303 respectively, the spring 302 is compressed when the vertical plate 303 moves rightward, the inner wall of the vertical plate 303 is fixedly connected with the limiting rod 301, the limiting rod 301 drives the vertical plate 303 to move leftward and rightward, one end of the limiting rod 301 is clamped with the support rod 304, the limiting rod 301 is used for limiting the movement of the support rod 304, the pressing block 305 is fixedly connected with the bottom of the support rod 304, the support rod 304 drives the pressing block 305 to move, the pressing block 305 is in a sphere shape, the bottom of the pressing block 305 is tightly attached to the string steel wire 7, the tops of the plurality of the support rods 304 are fixedly connected with the lower pressing plate 9, when the lower pressing plate 9 moves downward, all the support rods 304 can be driven to move downward, and move, and all the support rods 304 move downward at the same distance and the same, the right ends of the plurality of the limiting rods 301 move rightwards and the moving plates 8 move at the same distance of the same moving plates 301, and the moving plates at the same time, and the same moving plates at the same moving plate 301 moves the same distance;

the user is to pulling movable plate 8 rightwards, movable plate 8 can drive a plurality of gag lever post 301 and remove simultaneously, make gag lever post 301 not limiting support rod 304's removal, gag lever post 301 drives riser 303 and removes simultaneously, riser 303 can compression spring 302, promote holding down plate 9 downwards this moment, make holding down plate 9 drive a plurality of branch 304 and remove downwards simultaneously, branch 304 drives briquetting 305 and removes, stop after spacing gag lever post 301 is battled to the breach position of branch 304 outer wall top, loosen movable plate 8, spring 302 kick-backs, make gag lever post 301 inject in the breach of branch 304 outer wall, thereby restrict branch 304 once more, the angle between string steel wire 7 and capotasto 6 after briquetting 305 presses this moment is 12 degrees, realize adjusting the angle between string steel wire 7 and capotasto 6 on string 1 that has already fixed, make the accommodation process more convenient, and fast.

The working principle is as follows:

when the piano string pressing angle device is used, firstly, a user fixes a string pressing strip 1 on a bottom plate 5 through a string pressing strip screw 2, and the angle between a string steel wire 7 and a nut 6 is 15 degrees, when the angle needs to be adjusted, the user pulls a moving plate 8 rightwards, the moving plate 8 can drive a plurality of limiting rods 301 to move simultaneously, so that the limiting rods 301 do not limit the movement of support rods 304, meanwhile, the limiting rods 301 drive vertical plates 303 to move, the vertical plates 303 can compress springs 302, at the moment, lower pressing plates 9 are pushed downwards, so that the lower pressing plates 9 drive a plurality of support rods 304 to move downwards simultaneously, the support rods 304 drive a pressing block 305 to move until the gap above the outer walls of the support rods 304 stop after aligning the limiting rods 301, at the moment, the moving plate 8 is loosened, so that the springs 302 rebound, the limiting rods 301 are inserted into the gaps on the outer walls of the support rods 304, so that the support rods 304 are limited again, at the moment, the angle between the string steel wire 7 and the nut 6 after the pressing block 305 presses the string fixed string pressing strip 1 is 12 degrees, so that the angle between the string steel wire 7 and the nut 6 can be adjusted more conveniently, and the use of the piano string pressing strip can be adjusted.

Example 2:

referring to fig. 1 and 3, in the present embodiment: a piano string pressing angle device is characterized in that an auxiliary device 4 is arranged on the left side of the top of a bottom plate 5, the auxiliary device 4 comprises a square 401 and scale marks 402, the bottom of the square 401 is fixedly connected with the bottom plate 5, when string pressing is carried out on a string steel wire 7, the angle between the string steel wire 7 and a nut 6 can be determined by observing the scale marks 402 on the square 401, and the scale marks 402 are arranged on the outer wall of the square 401;

the user confirms the angle between string steel wire 7 and the capotasto 6 through observing scale mark 402 numerical value on square 401 for the process of pressing the string is more accurate, does not need outside instrument to measure.

The working principle is as follows:

when this auxiliary device 4 uses, the user confirms the angle between string steel wire 7 and the capotasto 6 through observing scale mark 402 numerical value on square 401 for the process of pressing the string is more accurate, does not need outside instrument to measure, accomplishes the use of this time device.

While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.

Claims

1. The utility model provides a piano string pressing angle device, includes string pressing strip (1), its characterized in that: press the inside left side of string strip (1) and press string strip screw (2) threaded connection, press the outer wall below and bottom plate (5) threaded connection of string strip screw (2), the rigid coupling has capotasto (6) in the middle of the top of bottom plate (5), the top and string steel wire (7) of capotasto (6) closely laminate, the inside right side of pressing string strip (1) is provided with angle adjusting device (3).

2. A piano string pressing angle apparatus according to claim 1, wherein: angle adjusting device (3) include gag lever post (301), gag lever post (301) are through spout and pressure string strip (1) sliding connection, spring (302) have been cup jointed to the outer wall of gag lever post (301), the both ends of spring (302) respectively with pressure string strip (1) and riser (303) looks rigid coupling, the inner wall and gag lever post (301) looks rigid coupling of riser (303), the one end and branch (304) looks joint of gag lever post (301), the bottom rigid coupling of branch (304) has briquetting (305).

3. A piano string pressing angle apparatus according to claim 2, wherein: the pressing block (305) is spherical, and the bottom of the pressing block (305) is tightly attached to the string steel wire (7).

4. A piano string pressing angle apparatus according to claim 2, wherein: the tops of the support rods (304) are fixedly connected with the lower pressing plate (9).

5. A piano string pressing angle apparatus according to claim 2, wherein: the right ends of the limiting rods (301) are fixedly connected with the moving plate (8).