CN215298549U - Piano key shielding device for piano learning - Google Patents
Piano key shielding device for piano learning Download PDFInfo
- Publication number
- CN215298549U CN215298549U CN202121747723.XU CN202121747723U CN215298549U CN 215298549 U CN215298549 U CN 215298549U CN 202121747723 U CN202121747723 U CN 202121747723U CN 215298549 U CN215298549 U CN 215298549U
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- piano
- plate
- key
- mounting panel
- piano body
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- 230000000694 effects Effects 0.000 abstract description 12
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 230000000903 blocking effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000007958 sleep Effects 0.000 description 1
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Abstract
The utility model discloses a key shelter for piano study, which comprises a piano body, wherein L-shaped mounting plates are arranged on the left side and the right side of the inner wall of the piano body, moving plates are arranged on the left side and the right side of the piano body, the moving plates are slidably mounted on the lower surface of the L-shaped mounting plates through sliding assemblies, and a threaded rod is rotatably mounted at one end of each L-shaped mounting plate; this piano is key shelter from ware for study, through setting up L shape mounting panel and movable plate, utilize threaded rod pivoted effect, it removes to drive the slider, make movable plate and L shape mounting panel fix on the piano body, the effect of cooperation cover frame and extension board, the height of shielding plate is adjusted according to player's custom to the convenience, the effect of cooperation shielding plate, shelter from player's sight, cover the key completely, unnecessary fatigue has been avoided, player's attention can also be concentrated, make playing can be concentrated playing of concentration, the teaching quality of piano has been improved.
Description
Technical Field
The utility model relates to a piano technical field specifically is a piano is learned and is sheltered from ware with key.
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, 36 black keys and a metal string soundboard, almost covers all tones in a music system, is a musical instrument with the widest range except for a pipe organ, and is generally used for performance such as solo, repeated playing, accompaniment and the like.
When a common novice is practicing a piano, the novice is not familiar with piano keys, so that the novice sleeps down to see the keys for playing when playing the piano, and further needs a thing for shielding the keys to make a beginner not see the keys, so that the novice gives up the bad habit of lowering down to see the keys.
At present in daily teaching, in order to make the beginner develop the habit of correctly playing, when playing, generally by mr or another student take the book or hardboard shelter from the realization of player, such mode on the one hand the time is long can be tired relatively, on the other hand still can disperse player's attention for playing can not be concentrated on playing, and then reduced the teaching quality of piano.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a piano is learnt and is shielded ware with key to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a piano is learnt and is shielded ware with key, includes the piano body, the left and right sides of piano body inner wall all is provided with L shape mounting panel, the left and right sides face of piano body all is provided with the movable plate, the movable plate passes through slip subassembly slidable mounting at the lower surface of L shape mounting panel, the one end of L shape mounting panel is rotated and is installed the threaded rod, circular commentaries on classics board is installed to the one end of threaded rod, threaded connection has the slider on the threaded rod, the lower surface mounting of slider has the connecting plate, the one end and the movable plate fixed connection of connecting plate, the last surface mounting of L shape mounting panel has the cover frame, be provided with the extension board in the cover frame, the top of extension board articulates there is the shielding plate, the shielding plate is located the top of piano body key.
Preferably, the sliding assembly comprises two sliding plates mounted on the upper surface of the moving plate, and the lower surface of the L-shaped mounting plate is provided with two sliding grooves for the sliding plates to slide.
Preferably, a plurality of positioning holes are formed in one side face of the sleeve frame, two grooves are formed in one side face of the extension plate, springs are mounted on one side face of the inner wall of each groove, and positioning columns matched with the positioning holes for use are mounted at one ends of the springs.
Preferably, a telescopic rod is arranged in the spring, the telescopic rod is installed on one side face of the inner wall of the groove, and the end part of a telescopic shaft of the telescopic rod is fixedly connected with the positioning column.
Preferably, the non-slip mat is all installed to a side of movable plate and a side of L shape mounting panel, the non-slip mat contacts with the chamber musical instrument wall at both ends about the piano body.
Preferably, the front side of the piano body is rotatably provided with two rotating columns, and the rotating columns are provided with the intercepting plates.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this piano is key shelter from ware for study, through setting up L shape mounting panel and movable plate, utilize threaded rod pivoted effect, it removes to drive the slider, make movable plate and L shape mounting panel fix on the piano body, the effect of cooperation cover frame and extension board, the height of shielding plate is adjusted to player's custom to the convenience, the effect of cooperation shielding plate, shelter from player's sight, cover the key completely, unnecessary fatigue has been avoided, player's attention can also be concentrated, make playing can be concentrated playing of concentration, the teaching quality of piano has been improved.
2. This piano is learnt and is shielded ware with key through setting up the slide, utilizes the slide effect that slides in the spout, carries out spacing support to the movable plate, and the equilibrium of increase movable plate is avoided the movable plate to appear the slope at the in-process that removes.
3. This piano is learned and is shielded ware with key, through setting up reference column and spring, utilizes reference column and constant head tank matched with effect to fix the extension board, and the elastic action of cooperation spring for the stable fixing of extension board is at arbitrary one height.
4. This piano is learnt and is sheltered from ware with key, through setting up the telescopic link, utilizes the telescopic link to carry out spacing support to the spring, and then the stability when increasing spring motion for in the stable entering locating hole of reference column, simple structure.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a front view half-section structure of the present invention;
FIG. 3 is an enlarged schematic view of the A position in FIG. 2 according to the present invention
Fig. 4 is a schematic top view of the present invention.
In the figure: 1. a piano body; 2. an L-shaped mounting plate; 3. a circular rotating plate; 4. moving the plate; 5. a threaded rod; 6. a slider; 7. a connecting plate; 8. sleeving a frame; 9. an extension plate; 10. a shielding plate; 11. a slide plate; 12. a positioning column; 13. a spring; 14. a telescopic rod; 15. a non-slip mat; 16. rotating the column; 17. a interception plate.
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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 4, the key stopper for learning piano of the present embodiment includes a piano body 1, L-shaped mounting plates 2 are disposed on both left and right sides of an inner wall of the piano body 1, moving plates 4 are disposed on both left and right sides of the piano body 1, the moving plates 4 are slidably mounted on a lower surface of the L-shaped mounting plates 2 through sliding components, a threaded rod 5 is rotatably mounted at one end of each L-shaped mounting plate 2, a circular rotating plate 3 is mounted at one end of the threaded rod 5, a slider 6 is threadedly connected to the threaded rod 5, a connecting plate 7 is mounted on a lower surface of the slider 6, one end of the connecting plate 7 is fixedly connected to the moving plate 4, a sleeve frame 8 is mounted on an upper surface of the L-shaped mounting plate 2, an extending plate 9 is disposed in the sleeve frame 8, a blocking plate 10 is hinged to a top end of the extending plate 9, the blocking plate 10 is located above keys of the piano body 1, and by disposing the L-shaped mounting plates 2 and the moving plates 4, utilize threaded rod 5 pivoted effect, drive slider 6 and remove, make movable plate 4 and L shape mounting panel 2 fix on piano body 1, cooperation cover frame 8 and extension board 9's effect, the height of shielding plate 10 is adjusted to player's custom conveniently, the effect of cooperation shielding plate 10, shelter from player's sight, cover the key completely, unnecessary fatigue has been avoided, player's attention can also be concentrated, make playing of can concentrating on the heart, the teaching quality of piano has been improved.
Specifically, the sliding assembly comprises two sliding plates 11 arranged on the upper surface of the moving plate 4, two sliding chutes for the sliding plates 11 are formed in the lower surface of the L-shaped mounting plate 2, the moving plate 4 is limited and supported by the aid of sliding action of the sliding plates 11 in the sliding chutes, balance force of the moving plate 4 is increased, and the moving plate 4 is prevented from inclining in the moving process.
Further, a plurality of locating hole has been seted up to a side of cover frame 8, and two recesses have been seted up to a side of extension board 9, and spring 13 is installed to a side of recess inner wall, and reference column 12 that cooperatees and use with the locating hole is installed to spring 13's one end, and through setting up reference column 12 and spring 13, utilize reference column 12 and constant head tank matched with effect to fix extension board 9, and the elastic action of cooperation spring 13 for extension board 9 is stable fixes at arbitrary one height.
Further, be provided with telescopic link 14 in the spring 13, telescopic link 14 installs in the side of recess inner wall, and telescopic shaft tip and reference column 12 fixed connection of telescopic link 14 utilize telescopic link 14 to carry out spacing support to spring 13 through setting up telescopic link 14, and then the stability when increasing spring 13 and moving for in the stable entering locating hole of reference column 12, simple structure.
Further, slipmat 15 is all installed to a side of movable plate 4 and a side of L shape mounting panel 2, and the chamber musical instrument wall at both ends contacts about slipmat 15 and piano body 1, through setting up slipmat 15, utilizes the frictional force of slipmat 15 increase L shape mounting panel 2, movable plate 4 and piano body 1 musical instrument wall, avoids L shape mounting panel 2 and movable plate 4 to receive and rocks about the action of gravity of shielding plate 10, and then has increased the device's stability.
Furthermore, two rotating columns 16 are rotatably mounted on the front side surface of the piano body 1, blocking plates 17 are mounted on the rotating columns 16, the blocking plates 17 are arranged, the blocking plates 17 are used for fixing the retracted shielding plate 10, and the blocking plates 17 are rotated to another position at any time to release the fixing of the shielding plate 10 under the action of the rotating columns 16, so that the operation is convenient.
The using method of the embodiment comprises the following steps: at first with L shape mounting panel 2 and 4 joints of movable plate both ends about piano body 1, then rotate threaded rod 5 through circular commentaries on classics board 3, threaded rod 5 drive slider 6 is close to piano body 1, utilize connecting plate 7 to drive movable plate 4 and remove, movable plate 4 drives slide 11 and slides in the spout, when slipmat 15 contacts with the musical instrument wall, the circular commentaries on classics board 3 of stall, then adjust the height of shielding plate 10 according to player's requirement, inwards press reference column 12, 14 springs 13 of reference column 12 extrusion telescopic link, reference column 12 breaks away from the constant head tank this moment, then adjust extension board 9, when the altitude mixture control of shielding plate 10 reaches appropriate position, reference column 12 receives the reaction force of spring 13 and gets into in the locating hole fast, fix shielding plate 10, and then player alright play.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a piano is learned and is shielded ware with key, includes piano body (1), its characterized in that: the left and right sides of piano body (1) inner wall all is provided with L shape mounting panel (2), the left and right sides face of piano body (1) all is provided with movable plate (4), movable plate (4) pass through slip subassembly slidable mounting at the lower surface of L shape mounting panel (2), the one end of L shape mounting panel (2) is rotated and is installed threaded rod (5), circular commentaries on classics board (3) are installed to the one end of threaded rod (5), threaded connection has slider (6) on threaded rod (5), the lower surface mounting of slider (6) has connecting plate (7), the one end and the movable plate (4) fixed connection of connecting plate (7), the last surface mounting of L shape mounting panel (2) has cover frame (8), be provided with extension board (9) in cover frame (8), the top of extension board (9) articulates there is shielding plate (10), the shielding plate (10) is located above keys of the piano body (1).
2. The key shutter for piano learning of claim 1, wherein: the sliding assembly comprises two sliding plates (11) arranged on the upper surface of the moving plate (4), and two sliding chutes for the sliding plates (11) are formed in the lower surface of the L-shaped mounting plate (2).
3. The key shutter for piano learning of claim 1, wherein: a plurality of locating holes are formed in one side face of the sleeve frame (8), two grooves are formed in one side face of the extension plate (9), springs (13) are installed on one side face of the inner wall of each groove, and locating columns (12) matched with the locating holes for use are installed at one ends of the springs (13).
4. The key shutter for piano learning of claim 3, wherein: the telescopic rod (14) is arranged in the spring (13), the telescopic rod (14) is installed on one side face of the inner wall of the groove, and the end portion of a telescopic shaft of the telescopic rod (14) is fixedly connected with the positioning column (12).
5. The key shutter for piano learning of claim 1, wherein: non-slip mat (15) are all installed to a side of movable plate (4) and a side of L shape mounting panel (2), the chamber musical instrument wall at both ends contacts about non-slip mat (15) and piano body (1).
6. The key shutter for piano learning of claim 1, wherein: the front side face of the piano body (1) is rotatably provided with two rotating columns (16), and the rotating columns (16) are provided with intercepting plates (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121747723.XU CN215298549U (en) | 2021-07-29 | 2021-07-29 | Piano key shielding device for piano learning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121747723.XU CN215298549U (en) | 2021-07-29 | 2021-07-29 | Piano key shielding device for piano learning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215298549U true CN215298549U (en) | 2021-12-24 |
Family
ID=79525360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121747723.XU Expired - Fee Related CN215298549U (en) | 2021-07-29 | 2021-07-29 | Piano key shielding device for piano learning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215298549U (en) |
-
2021
- 2021-07-29 CN CN202121747723.XU patent/CN215298549U/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: 20211224 |
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| CF01 | Termination of patent right due to non-payment of annual fee |