CN210606593U

CN210606593U - Piano hammer convenient to change

Info

Publication number: CN210606593U
Application number: CN201920949164.7U
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 hammer convenient to change relates to piano hammer technical field. The utility model discloses a hammer body, mallet handle body and coupling assembling, coupling assembling include the hammer link, plug in shell and mallet handle link, and the hammer link includes the diaphragm, and a diaphragm surface mounting has a set of L shaped plate, and L shaped plate surface mounting has first arch, and a plug in shell surface is connected with a diaphragm fixed surface, and a plug in shell inner wall is cyclic annular evenly to be fixed with five telescopic tube. The utility model discloses a cooperation use that is equipped with L shaped plate, first arch and butterfly bolt is convenient for install the hammer body on the diaphragm, and cooperation use through returning face plate, second arch and butterfly bolt is convenient for install the hammer handle body on the lantern ring, uses being convenient for to be connected and demolish between diaphragm and the lantern ring through the cooperation of pegging graft shell, second arc piece and connecting block, has solved the problem that current piano hammer is not convenient for change.

Description

Piano hammer convenient to change

Technical Field

The utility model belongs to the technical field of the piano hammer, especially, relate to the piano hammer convenient to change.

Background

The hammer is covered with high-quality felt or flannelette, is made of wool, so that the hammer is also called a wool hammer, is connected with a key, and when the key is pressed down, the hammer can fall on a string and can make the piano make a sound by means of vibration of the string, so that the hammer is used for knocking the string tightly fastened by the tuning nail.

When the inside hammer of traditional piano was installed, earlier drilled on the refill of hammer body to peg graft the hole and bond fixedly on the hammer shank, the user's of not being convenient for installation excessively consumes manpower and materials, makes dirty the piano easily during rubber coating simultaneously.

Use the piano for a long time can cause the connecting portion between hammer and the hammer shank for the fracture or drop, and be difficult to intact reservation hammer or hammer shank when changing, caused the waste of resource, and be not convenient for install once more, can't satisfy user's result of use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a piano hammer convenient to change is convenient for install the hammer body on the diaphragm through the cooperation use that is equipped with L shaped plate, first arch and butterfly bolt, is convenient for install the hammer handle body on the lantern ring through the cooperation use of returning face plate, second arch and butterfly bolt, and the cooperation use through pegging graft shell, second arc piece and connecting block is convenient for be connected between diaphragm and the lantern ring and demolish, has solved the problem that current piano hammer is not convenient for change.

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

the utility model discloses piano hammer convenient to change, including hammer body, hammer handle body and coupling assembling, the coupling assembling includes hammer link, plug-in shell and hammer handle link;

the hammer connecting end comprises a transverse plate, a group of L-shaped plates are fixed on one surface of the transverse plate, and first bulges are fixed on one surface of each L-shaped plate;

the connecting structure comprises an inserting shell, a transverse plate, a first arc-shaped block, a spring, a limiting ring and a second arc-shaped block, wherein one surface of the inserting shell is fixedly connected with one surface of the transverse plate, five telescopic sleeves are uniformly fixed on the inner wall of the inserting shell in an annular shape, one end of each telescopic sleeve is fixedly provided with the first arc-shaped block, the spring is fixedly arranged between the first arc-shaped block and the inner wall of the inserting shell, the spring is arranged on the outer surface of each telescopic sleeve in a surrounding mode, and the peripheral;

a cover body is fixed on the other surface of the splicing shell, five splicing holes are formed in one surface of the cover body, and an arc-shaped groove is formed in the inner wall of each splicing hole;

the mallet handle connecting end comprises a lantern ring, five connecting blocks are fixed on the surface of the lantern ring, the connecting blocks are in clearance fit with the arc-shaped grooves, a second arc-shaped block is fixed on the surface of each connecting block, and the second arc-shaped block is in clearance fit with the arc-shaped grooves;

a side plate is fixed on the other surface of the lantern ring, the opposite sides of the side plate are respectively connected with a turnover plate through a rotating shaft in a rotating mode, and a second protrusion is fixed on one surface of the turnover plate.

Furthermore, the hammer body comprises a wooden core, one end of the wooden core is fixed with a felt, the two L-shaped plates and the transverse plate form a rectangular cavity, and the width and the height of the other end of the wooden core are respectively the same as those of the rectangular cavity.

Furthermore, a gap is formed between the limiting rings on the two first arc-shaped blocks, and the size of the cross section of the gap is the same as that of the cross section of the second arc-shaped block.

Further, the distance between the surface of the first arc-shaped block far away from the telescopic sleeve and the limiting ring is the same as the thickness of the cover body, and the height of the connecting block is the same as the thickness of the cover body.

Further, gaps are arranged between the two first bulges and between the two second bulges, and the two first bulges and the two second bulges are fixedly connected through butterfly bolts.

Further, the inner diameter of the insertion shell, the inner diameter of the side plate and the inner diameter of the lantern ring are the same as the outer diameter of the hammer shank body.

The utility model discloses following beneficial effect has:

the utility model discloses a be equipped with the L shaped plate, the cooperation of first arch and butterfly bolt is used and is convenient for install the hammer body on the diaphragm, through the returning face plate, the cooperation of second arch and butterfly bolt is used and is convenient for install the hammer shank body on the lantern ring, through the plug-in shell, the cooperation of second arc piece and connecting block is used and is convenient for being connected between diaphragm and the lantern ring and demolish, thereby made things convenient for installation between hammer body and the hammer shank body and demolish, and the stationary force is sufficient, reduce the condition that the junction damaged, use this coupling assembling can not injure hammer body and hammer shank body simultaneously, be convenient for change after hammer body and hammer shank body junction damage, and the hammer body of not damaging hammer body or hammer shank body can reuse, avoid the excessive waste of resource.

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 readily replaceable piano hammer of the present invention;

FIG. 2 is a schematic structural view of a connecting assembly;

FIG. 3 is a side view of the structure of the connection assembly;

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

FIG. 5 is a schematic structural view of the socket housing with the cover removed;

FIG. 6 is a schematic structural view of the plug-in housing;

FIG. 7 is a schematic structural view of the cover;

FIG. 8 is a schematic view of the connecting end of the mallet shank;

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

1-hammer body, 2-hammer handle body, 3-connecting component, 4-hammer connecting end, 5-inserting shell, 6-hammer handle connecting end, 101-wood core, 102-felt, 401-transverse plate, 402-L-shaped plate, 403-first bulge, 501-telescopic sleeve, 502-first arc-shaped block, 503-spring, 504-limiting ring, 505-cover body, 506-inserting hole, 507-arc-shaped groove, 508-gap, 601-lantern ring, 602-connecting block, 603-second arc-shaped block, 604-connecting block, 605-turnover plate and 606-second bulge.

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. 1-8, the piano hammer of the present invention comprises a hammer body 1, a hammer shank body 2 and a connecting assembly 3, wherein the connecting assembly 3 comprises a hammer connecting end 4, an inserting shell 5 and a hammer shank connecting end 6;

the hammer attaching end 4 includes a transverse plate 401, a set of L-shaped plates 402 is fixed to one surface of the transverse plate 401, and a first projection 403 is fixed to one surface of the L-shaped plates 402;

one surface of the plug-in housing 5 is fixedly connected with one surface of the transverse plate 401, five telescopic sleeves 501 are uniformly fixed on the inner wall of the plug-in housing 5 in an annular shape, a first arc-shaped block 502 is fixed at one end of each telescopic sleeve 501, a spring 503 is fixed between each first arc-shaped block 502 and the inner wall of the plug-in housing 5, the spring 503 is arranged on the outer surface of each telescopic sleeve 501 in a surrounding mode, and a limiting ring 504 is fixed on the peripheral side face of each first arc-shaped block 502;

a cover 505 is fixed on the other surface of the plug-in housing 5, five plug-in holes 506 are formed on one surface of the cover 505, and an arc-shaped groove 507 is formed on the inner wall of each plug-in hole 506;

the mallet handle connecting end 6 comprises a lantern ring 601, five connecting blocks 602 are fixed on one surface of the lantern ring 601, the connecting blocks 602 are in clearance fit with the arc-shaped grooves 507, a second arc-shaped block 603 is fixed on one surface of the connecting blocks 602, and the second arc-shaped block 603 is in clearance fit with the arc-shaped grooves 507;

a side plate 604 is fixed on the other surface of the lantern ring 601, a turning plate 605 is rotatably connected to each of the opposite sides of the side plate 604 through a rotating shaft, and a second protrusion 606 is fixed on one surface of the turning plate 605.

As shown in fig. 1, the hammer body 1 includes a wood core 101, a felt 102 is fixed at one end of the wood core 101, two L-shaped plates 402 and a transverse plate 401 form a rectangular cavity, and the width and height of the other end of the wood core 101 are respectively the same as those of the rectangular cavity.

As shown in FIG. 4, a gap 508 is formed between the retaining rings 504 of the first arc-shaped blocks 502, and the size of the cross section of the gap 508 is the same as that of the cross section of the second arc-shaped block 603.

The distance between a surface of the first arc-shaped block 502 away from the telescopic tube 501 and the limiting ring 504 is the same as the thickness of the cover 505, and the height of the connecting block 602 is the same as the thickness of the cover 505.

As shown in fig. 1-3, gaps are provided between the two first protrusions 403 and between the two second protrusions 606, and the two first protrusions 403 and the two second protrusions 606 are fixedly connected by butterfly bolts.

As shown in fig. 3 and 4, the inner diameter of the plug housing 5, the inner diameter of the side plate 604, and the inner diameter of the collar 601 are all the same as the outer diameter of the hammer shank body 2.

One specific application of this embodiment is: during installation, one end of the wooden core 101 on the hammer body 1 is inserted between the two L-shaped plates 402, the distance between the hammer body 1 and the L-shaped plates 402 is adjusted, the two first bulges 403 are tightened through the butterfly bolts, the hammer connecting end 4 can be fixed at one end of the hammer body 1, the hammer shank connecting end 6 is taken out, the second arc-shaped block 603 is aligned with the first arc-shaped block 502 and pressed towards the inside of the inserting shell 5, the second arc-shaped block 603 is pressed into the inserting shell 5 and then drives the second arc-shaped block 603 to rotate to the position of the gap 508 through the guide of the connecting block 602 and the arc groove 507, the first arc-shaped block 502 is driven to reset by the elastic force of the spring 503, at the moment, the second arc-shaped block 603 is limited in the inserting shell 5, the hammer connecting end 6 is installed, the sleeve ring 601 is sleeved on the hammer shank body 2, the two turnover plates 605 are turned over, the two second bulges 606 are tightened through the butterfly bolts, and the, and (5) finishing the installation.

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 hammer convenient to change, including hammer body (1) and hammer shank body (2), its characterized in that: the hammer handle connecting structure is characterized by further comprising a connecting assembly (3), wherein the connecting assembly (3) comprises a hammer handle connecting end (4), an inserting shell (5) and a hammer handle connecting end (6);

the hammer connecting end (4) comprises a transverse plate (401), a group of L-shaped plates (402) are fixed on one surface of the transverse plate (401), and first bulges (403) are fixed on one surface of each L-shaped plate (402);

one surface of the plug-in shell (5) is fixedly connected with one surface of the transverse plate (401), a plurality of telescopic sleeves (501) are uniformly fixed on one inner wall of the plug-in shell (5) in an annular shape, a first arc-shaped block (502) is fixed at one end of each telescopic sleeve (501), a spring (503) is fixed between each first arc-shaped block (502) and one inner wall of the plug-in shell (5), the spring (503) is arranged on the outer surface of each telescopic sleeve (501) in a surrounding mode, and a limiting ring (504) is fixed on the peripheral side surface of each first arc-shaped block (502);

a cover body (505) is fixed on the other surface of the plug-in shell (5), a plurality of plug-in holes (506) are formed in one surface of the cover body (505), and an arc-shaped groove (507) is formed in one inner wall of each plug-in hole (506);

the mallet handle connecting end (6) comprises a lantern ring (601), a plurality of connecting blocks (602) are fixed on one surface of the lantern ring (601), the connecting blocks (602) are in clearance fit with the arc-shaped grooves (507), a second arc-shaped block (603) is fixed on one surface of each connecting block (602), and the second arc-shaped block (603) is in clearance fit with the arc-shaped grooves (507);

a side plate (604) is fixed on the other surface of the lantern ring (601), a turning plate (605) is rotatably connected to one opposite side of the side plate (604) through a rotating shaft, and a second protrusion (606) is fixed on one surface of the turning plate (605).

2. The piano hammer convenient to replace of claim 1, wherein the hammer body (1) comprises a wood core (101), felt (102) is fixed at one end of the wood core (101), two L-shaped plates (402) and a transverse plate (401) form a rectangular cavity, and the width and the height of the other end of the wood core (101) are respectively the same as those of the rectangular cavity.

3. The piano hammer of claim 1, wherein a gap (508) is formed between the retainer rings (504) of the first arc blocks (502), and the size of the cross section of the gap (508) is the same as that of the cross section of the second arc block (603).

4. The piano hammer facilitating replacement as claimed in claim 1, wherein a distance between a surface of the first arc block (502) away from the telescopic tube (501) and the retainer ring (504) is the same as a thickness of the cover (505), and a height of the connecting block (602) is the same as the thickness of the cover (505).

5. The piano hammer of claim 1, wherein a gap is provided between the first protrusions (403) and between the second protrusions (606), and the first protrusions (403) and the second protrusions (606) are fixedly connected by wing bolts.

6. The piano hammer facilitating replacement as claimed in claim 1, wherein the inner diameter of the plug-in housing (5), the inner diameter of the side plate (604), and the inner diameter of the collar (601) are all the same as the outer diameter of the hammer shank body (2).