CN211604650U - Novel piano internal reinforcing structure - Google Patents
Novel piano internal reinforcing structure Download PDFInfo
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- CN211604650U CN211604650U CN202020089071.4U CN202020089071U CN211604650U CN 211604650 U CN211604650 U CN 211604650U CN 202020089071 U CN202020089071 U CN 202020089071U CN 211604650 U CN211604650 U CN 211604650U
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- reinforcing plate
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- key groove
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Abstract
The utility model discloses a novel piano internal reinforcement structure, which belongs to the field of pianos, and comprises a reinforcement structure body, wherein the upper end of the reinforcement structure body is provided with a first reinforcement plate, the middle part of the reinforcement structure body is provided with a second reinforcement plate, the lower end of the reinforcement structure body is provided with a third reinforcement plate, the surfaces of the first reinforcement plate, the second reinforcement plate and the third reinforcement plate are all provided with a first white key groove, a first black key groove, a second white key groove, a second black key groove and a third white key groove, the novel piano internal reinforcement structure is provided with the first reinforcement plate, the second reinforcement plate and the third reinforcement plate, through the mutual cooperation of the three parts, the novel piano internal reinforcement structure can support and fix keys in the piano, and the reinforcement plate is provided with a black and white key groove, and the specific black and white keys can be limited and supported, thereby preventing the black and white keys from being used for a long time, the black and white keys are deformed, broken, dislocated and the like, and the black and white key has the functions of ensuring the use quality of the black and white keys and prolonging the service life of the black and white keys.
Description
Technical Field
The utility model relates to a piano field, more specifically say, relate to a novel inside additional strengthening of piano.
Background
The piano is a keyboard instrument in Western classical music, has a name of 'king of instrument', consists of 88 keys (52 white keys and 36 black keys) and a metal string soundboard, has a range from A0(27.5Hz) to C8(4186Hz), and almost covers all tones in a tone system.
At present, the piano that exists on the market is inside not to set up the piano additional strengthening, when the piano is played to the organ person, can need strength sometimes, uses strength to play the piano for a long time, can take place the key and take place phenomenons such as deformation, fracture, dislocation, leads to black and white key's life to reduce to be unfavorable for the use.
SUMMERY OF THE UTILITY MODEL
Problem to exist among the prior art, the utility model aims to provide a novel inside additional strengthening of piano, it is provided with first reinforcing plate, second reinforcing plate and third reinforcing plate, through the mutually supporting effect between the above three, can play support and fixed effect to the key in the piano, be provided with black and white keyway on the reinforcing plate again, can carry out spacingly and support specific black and white key, thereby prevent to use black and white key for a long time, lead to black and white key to warp, fracture, dislocation etc., have the effect of guaranteeing black and white key quality of use and increase of service life.
In order to solve the above problems, the utility model adopts the following technical proposal.
The utility model provides a novel inside additional strengthening of piano, includes the additional strengthening body, the upper end of additional strengthening body is provided with first reinforcing plate, the middle part of additional strengthening body is provided with the second reinforcing plate, the lower extreme of additional strengthening body is provided with the third reinforcing plate, the surface of first reinforcing plate, second reinforcing plate and third reinforcing plate all is provided with first white keyway, first black keyway, second white keyway, second black keyway and third white keyway, and this novel inside additional strengthening of piano is provided with first reinforcing plate, second reinforcing plate and third reinforcing plate, through the interact between the above-mentioned three, can play support and fixed effect to the key in the piano, is provided with black and white keyway again on the reinforcing plate, can carry out spacing and support to specific black and white key to prevent long-time use black and white key, lead to black and white key deformation, The black and white keys are broken and dislocated, and the like, and the black and white keys have the functions of ensuring the use quality and prolonging the service life.
Further, the first reinforcing plate is located at the upper end of the second reinforcing plate, the second reinforcing plate is located at the upper end of the third reinforcing plate, and the first reinforcing plate, the second reinforcing plate and the third reinforcing plate are arranged in a position relation, so that the piano key stability is enhanced, and the piano key deformation is prevented.
Further, the equal fixedly connected with bracing piece of lower extreme of first reinforcing plate and second reinforcing plate, the bracing piece sets up in four dog-ear departments of first reinforcing plate and second reinforcing plate, through the setting of bracing piece, can be with first reinforcing plate and second reinforcing plate fixed connection, second reinforcing plate and third reinforcing plate fixed connection.
Furthermore, the lower extreme of the bracing piece that first reinforcing plate was provided with and the upper end fixed connection of second reinforcing plate, the lower extreme of the bracing piece that second reinforcing plate was provided with and the upper end fixed connection of third reinforcing plate all carry out two liang of connections through the bracing piece between first reinforcing plate, second reinforcing plate and the third reinforcing plate.
Furthermore, first white keyway and third white keyway set up to the L type, the second white keyway sets up to the type of protruding, and the shape that first white keyway, second white keyway and third white keyway set up all coincide with the shape of the white key on the piano, and first white keyway and third white keyway size are the same.
Furthermore, first black keyway and second black keyway set up to squarely, and the shape that first black keyway and second black keyway set up all coincide with the shape of the black key on the piano, and first black keyway and second black keyway size are the same.
Further, first black keyway and the black keyway of second are located the upper end position of first reinforcing plate, second reinforcing plate and third reinforcing plate, first black keyway is located the middle part of first white keyway and the white keyway of second, the black keyway of second is located the middle part of the white keyway of second and third, and first white keyway, the white keyway of second, third white keyway and first black keyway, the black keyway of second all are the same with the position of black and white key on the piano, and each groove all has the effect of firm key.
Compared with the prior art, the utility model has the advantages of:
(1) this scheme is provided with first reinforcing plate, second reinforcing plate and third reinforcing plate, through the mutually supporting effect between the above three, can play support and fixed effect to the key in the piano, is provided with the black and white keyway on the reinforcing plate again, can carry on spacingly and support specific black and white key to prevent to use black and white key for a long time, lead to black and white key deformation, fracture, dislocation etc. have the effect of guaranteeing black and white key quality of use and increase of service life.
(2) The first reinforcing plate is located at the upper end of the second reinforcing plate, the second reinforcing plate is located at the upper end of the third reinforcing plate, and the first reinforcing plate, the second reinforcing plate and the third reinforcing plate are arranged in a position relation, so that the piano key stability is enhanced, and the piano key deformation is prevented.
(3) The equal fixedly connected with bracing piece of lower extreme of first reinforcing plate and second reinforcing plate, the bracing piece setting is in four dog-ear departments of first reinforcing plate and second reinforcing plate, through the setting of bracing piece, can be with first reinforcing plate and second reinforcing plate fixed connection, second reinforcing plate and third reinforcing plate fixed connection.
(4) The lower extreme of the bracing piece that first reinforcing plate was provided with and the upper end fixed connection of second reinforcing plate, the lower extreme of the bracing piece that the second reinforcing plate was provided with and the upper end fixed connection of third reinforcing plate all carry out two liang of connections through the bracing piece between first reinforcing plate, second reinforcing plate and the third reinforcing plate.
(5) The first white key groove and the third white key groove are arranged in an L shape, the second white key groove is arranged in a convex shape, the shapes of the first white key groove, the second white key groove and the third white key groove are matched with the shapes of white keys on a piano, and the first white key groove and the third white key groove are identical in size.
(6) First black keyway and second black keyway set up to squarely, and the shape that first black keyway and second black keyway set up all coincide with the shape of black key on the piano, and first black keyway and second black keyway size are the same.
(7) First black keyway and the black keyway of second are located the upper end position of first reinforcing plate, second reinforcing plate and third reinforcing plate, and first black keyway is located the middle part of first white keyway and the white keyway of second, and the black keyway of second is located the middle part of the white keyway of second and the white keyway of third, and first white keyway, the white keyway of second, the white keyway of third and first black keyway, the black keyway of second all is the same with the position of black and white key on the piano, and each groove all has the effect of firm key.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a top view of a first reinforcing plate of the present invention;
FIG. 3 is a schematic view of the first, second and third reinforcing plates of the present invention;
fig. 4 is an enlarged view of fig. 1 at a.
The reference numbers in the figures illustrate:
1 reinforcing structure body, 2 first reinforcing plates, 3 second reinforcing plates, 4 third reinforcing plates, 5 supporting rods, 6 first white keyways, 7 first black keyways, 8 second white keyways, 9 second black keyways and 10 third white keyways.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-4, a novel internal reinforcing structure of a piano comprises a reinforcing structure body 1, referring to fig. 1-4, a first reinforcing plate 2 is arranged at the upper end of the reinforcing structure body 1, a second reinforcing plate 3 is arranged in the middle of the reinforcing structure body 1, a third reinforcing plate 4 is arranged at the lower end of the reinforcing structure body 1, the first reinforcing plate 2, the second reinforcing plate 3 and the third reinforcing plate 4 have the function of reinforcing the structural stability of the piano, and a first white key groove 6, a first black key groove 7, a second white key groove 8, a second black key groove 9 and a third white key groove 10 are arranged on the surfaces of the first reinforcing plate 2, the second reinforcing plate 3 and the third reinforcing plate 4.
Referring to fig. 1, 3 and 4, the first reinforcing plate 2 is disposed at the upper end of the second reinforcing plate 3, the second reinforcing plate 3 is disposed at the upper end of the third reinforcing plate 4, and the first reinforcing plate 2, the second reinforcing plate 3 and the third reinforcing plate 4 are disposed in a positional relationship to enhance the stability of the piano keys and prevent the deformation of the piano keys, the lower ends of the first reinforcing plate 2 and the second reinforcing plate 3 are fixedly connected with support rods 5, the support rods 5 are disposed at four corners of the first reinforcing plate 2 and the second reinforcing plate 3, the first reinforcing plate 2 and the second reinforcing plate 3 can be fixedly connected by the arrangement of the support rods 5, the second reinforcing plate 4 and the third reinforcing plate 5 are fixedly connected, the lower end of the support rod 5 disposed on the first reinforcing plate 2 is fixedly connected with the upper end of the second reinforcing plate 3, the lower end of the support rod 5 disposed on the second reinforcing plate 3 is fixedly connected with the upper end of the third reinforcing plate 4, all carry out two liang of fixed connection through bracing piece 5 between first reinforcing plate 2, second reinforcing plate 3 and the third reinforcing plate 4, then install inside the piano, support fixedly to the black and white key of piano.
Referring to fig. 1 and 2, the first white key groove 6 and the third white key groove 10 are formed in an L shape, the second white key groove 8 is formed in a convex shape, the first white key groove 6, the second white key groove 8 and the third white key groove 10 are formed in shapes matching with the white key on the piano, the first white key groove 6, the second white key groove 8 and the third white key groove 10 have a function of supporting and limiting the position of the white key on the piano, so that the white key is not easily deformed when in use, the first black key groove 7 and the second black key groove 9 are formed in a square shape, the first black key groove 7 and the second black key groove 9 are formed in shapes matching with the black key on the piano, the first black key groove 7 and the second black key groove 9 have the same size, the first black key groove 7 and the second black key groove 9 are located at the upper end portions of the first reinforcing plate 2, the second reinforcing plate 3 and the third reinforcing plate 4, the first black key groove 7 is located at the middle portion of the first white key groove 6 and the second white key groove 8, the black keyway 9 of second is located the middle part of second white keyway 8 and third white keyway 10, and first white keyway 6, second white keyway 8, third white keyway 10 and first black keyway 7 and second black keyway 9 all are the same with the position of black and white key on the piano, and each groove all has the effect of firm key.
When the novel piano internal reinforcing structure is used, the reinforcing structure body 1 is installed inside a piano, black and white keys arranged on the piano are correspondingly and slidably connected with the first white key groove 6, the second white key groove 8, the third white key groove 10, the first black key groove 7 and the second black key groove 9 arranged on the first reinforcing plate 2, the second reinforcing plate 3 and the third reinforcing plate 4 according to the shape and position of the black and white keys, so that the white key positions on the piano can be limited by the first white key groove 6, the second white key groove 8 and the third white key groove 10, the reinforcing structure also has the function of supporting the white keys, the phenomena of white key deformation, lower end dislocation and the like caused by long-time use are prevented, the black key positions on the piano can be limited by the first black key groove 7 and the second black key groove 9, the black key supporting function is also realized, the phenomena of black key deformation, lower end dislocation and the like caused by long-time use are prevented, through the mutual cooperation effect between the black and white key groove, can play the support limiting displacement to the black and white key of piano, prevent phenomenons such as its fracture, dislocation or deformation from taking place when using, have the effect of guaranteeing piano black and white key quality and increase of service life.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (7)
1. A novel piano internal reinforcement structure comprises a reinforcement structure body (1), and is characterized in that: the upper end of additional strengthening body (1) is provided with first reinforcing plate (2), the middle part of additional strengthening body (1) is provided with second reinforcing plate (3), the lower extreme of additional strengthening body (1) is provided with third reinforcing plate (4), the surface of first reinforcing plate (2), second reinforcing plate (3) and third reinforcing plate (4) all is provided with first white keyway (6), first black keyway (7), second white keyway (8), second black keyway (9) and third white keyway (10).
2. A novel piano internal reinforcing structure according to claim 1, wherein: the first reinforcing plate (2) is located at the upper end of the second reinforcing plate (3), and the second reinforcing plate (3) is located at the upper end of the third reinforcing plate (4).
3. A novel piano internal reinforcing structure according to claim 1, wherein: the equal fixedly connected with bracing piece (5) of lower extreme of first reinforcing plate (2) and second reinforcing plate (3), bracing piece (5) set up four dog-ear departments at first reinforcing plate (2) and second reinforcing plate (3).
4. A novel piano internal reinforcing structure according to claim 1, wherein: the lower extreme of bracing piece (5) that first reinforcing plate (2) was provided with and the upper end fixed connection of second reinforcing plate (3), the lower extreme of bracing piece (5) that second reinforcing plate (3) was provided with and the upper end fixed connection of third reinforcing plate (4).
5. A novel piano internal reinforcing structure according to claim 1, wherein: the first white key groove (6) and the third white key groove (10) are arranged to be L-shaped, and the second white key groove (8) is arranged to be convex.
6. A novel piano internal reinforcing structure according to claim 1, wherein: the first black key groove (7) and the second black key groove (9) are square.
7. A novel piano internal reinforcing structure according to claim 1, wherein: first black keyway (7) and second black keyway (9) are located the upper end position of first reinforcing plate (2), second reinforcing plate (3) and third reinforcing plate (4), first black keyway (7) are located the middle part of first white keyway (6) and second white keyway (8), second black keyway (9) are located the middle part of second white keyway (8) and third white keyway (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020089071.4U CN211604650U (en) | 2020-01-16 | 2020-01-16 | Novel piano internal reinforcing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020089071.4U CN211604650U (en) | 2020-01-16 | 2020-01-16 | Novel piano internal reinforcing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211604650U true CN211604650U (en) | 2020-09-29 |
Family
ID=72577277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020089071.4U Expired - Fee Related CN211604650U (en) | 2020-01-16 | 2020-01-16 | Novel piano internal reinforcing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211604650U (en) |
-
2020
- 2020-01-16 CN CN202020089071.4U patent/CN211604650U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200929 Termination date: 20220116 |
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| CF01 | Termination of patent right due to non-payment of annual fee |