JPS6321024Y2 - - Google Patents
Info
- Publication number
- JPS6321024Y2 JPS6321024Y2 JP1982176177U JP17617782U JPS6321024Y2 JP S6321024 Y2 JPS6321024 Y2 JP S6321024Y2 JP 1982176177 U JP1982176177 U JP 1982176177U JP 17617782 U JP17617782 U JP 17617782U JP S6321024 Y2 JPS6321024 Y2 JP S6321024Y2
- Authority
- JP
- Japan
- Prior art keywords
- keyboard
- keyboard lid
- slope
- rail
- piano
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000002023 wood Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
Landscapes
- Input From Keyboards Or The Like (AREA)
- Electrophonic Musical Instruments (AREA)
Description
【考案の詳細な説明】
この考案はグランドピアノあるいはグランドピ
アノタイプの鍵盤蓋を有するアツプライトピアノ
における鍵盤押え装置に関する。[Detailed Description of the Invention] This invention relates to a keyboard holding device for a grand piano or an upright piano having a grand piano type keyboard lid.
第１図は従来のこの種ピアノにおける鍵盤押え
装置を示すものである。鍵盤蓋１は２つの成形合
板１ａ・1bからなり、これらを付木２を介して
接合されている。この鍵盤蓋１にはその左右両端
部に外方水平に突出す軸ピン１ｃを設け、この軸
ピン１ｃに対応したケース（側板又は腕木）には
ピン受け（図示省略）を設け、これら軸ピン１ｃ
とピン受けと係合させて鍵盤蓋１を回動自在とし
ている。 FIG. 1 shows a conventional keyboard holding device for this type of piano. The keyboard lid 1 is made up of two molded plywood boards 1a and 1b, which are joined together via a splint 2. This keyboard lid 1 is provided with a shaft pin 1c that projects horizontally outward at both left and right ends, and a pin receiver (not shown) is provided on the case (side plate or arm) corresponding to this shaft pin 1c, and these shaft pins are 1c
The keyboard lid 1 is made rotatable by engaging with the pin receiver.
さて、この種ピアノの鍵盤押えＡは全鍵にわた
つて配設した一本のレールであり、この鍵盤押え
Ａは、例えばその左右両端部においてはアクシヨ
ンブラケツト台（図示省略）上に取着され、その
中間部においては筬４（図示を省略するが、通常
中束）上に設けたスクリユウブロツク５に植設し
た鍵盤押えスクリユウ６で支持している。第２図
は鍵盤押えスクリユー６で鍵盤押えＡを支持する
具体例を示すものであり、下ナツト７ａ上に鍵盤
押えＡを挿入載置し、上ナツト７ｂで固定するよ
うにしている。なお、第２図中、８は鍵盤押えＡ
の下面に貼着したフエルト等の緩衝材である。 Now, the keyboard holder A of this type of piano is a single rail that extends over all the keys, and the keyboard holder A is mounted on an action bracket (not shown) at both left and right ends, for example. It is supported at the middle part by a keyboard presser screw 6 planted in a screw block 5 provided on a reed 4 (not shown, but usually a middle bundle). FIG. 2 shows a specific example of supporting the keyboard holder A with the keyboard holder screw 6, in which the keyboard holder A is inserted and placed on the lower nut 7a and fixed with the upper nut 7b. In addition, in Figure 2, 8 is keyboard presser A.
It is a cushioning material such as felt attached to the underside of the
この鍵盤押えＡは鍵３の操作（演奏）時におけ
る不必要な浮上がり（踊り）を抑制するために設
けられたものであつて、鍵盤蓋１を閉じた状態で
は全く不要のもので、鍵盤蓋１を開いて演奏状態
となつて初めて必要となるものである。 This keyboard presser foot A is provided to suppress unnecessary floating (dancing) when operating (playing) the keys 3, and is completely unnecessary when the keyboard lid 1 is closed. This is necessary only after opening the lid 1 and entering the playing state.
この考案は上述の点に鑑みてなされたものであ
り、左右両側板の内面又は左右両腕木の内面と鍵
盤蓋１の左右両側端部とで、互に係合して該鍵盤
蓋１を回動自在としたピアノにおいて、第３図に
その実施例を示すように、鍵盤蓋１を開蓋状態
（開いた状態）とした時に、この鍵盤蓋１の裏側
下端部分の付木２の端面が鍵３の上面に対して傾
斜する斜面２ａを設け、この斜面２ａに断面∠字
形のレール９の一片９ａを木ネジ１１で取着し、
このレール９の他片９ｂを鍵３の上面に平行に対
設してこの他片９ｂの下片にフエルト等の緩衝材
１０を貼着したものである。 This idea was made in view of the above points, and the inner surfaces of the left and right side plates or the inner surfaces of the left and right arm trees and the left and right ends of the keyboard lid 1 are engaged with each other to rotate the keyboard lid 1. In a freely movable piano, as shown in FIG. 3, when the keyboard lid 1 is in an open state (open state), the end surface of the attached wood 2 at the lower end of the back side of the keyboard lid 1 is A slope 2a is provided that slopes with respect to the upper surface of the key 3, and a piece 9a of the rail 9 having a ∠-shaped cross section is attached to the slope 2a with wood screws 11.
The other piece 9b of this rail 9 is arranged parallel to the upper surface of the key 3, and a cushioning material 10 such as felt is adhered to the lower piece of the other piece 9b.
第４図はレール９の実施例を示す斜視図であ
り、このレール９は鉄板等の金属あるいはプラス
チツクからなり、その一片９ａの上端部には所要
長さの切欠き９ｃを設け、木ネジ１１をゆるめる
だけで鍵３の上面に対する調節及びレール９の取
外しができるようにしている。 FIG. 4 is a perspective view showing an embodiment of the rail 9. This rail 9 is made of metal such as an iron plate or plastic, and a notch 9c of a required length is provided at the upper end of one piece 9a, and a wood screw 11 is provided at the upper end of the rail 9. The upper surface of the key 3 can be adjusted and the rail 9 can be removed by simply loosening the lock.
以上のように、この考案によれば、従来のよう
なスクリユウブロツク５・鍵盤押えスクリユウ６
は不要となり、機能を損なわずしてコストダウン
が計られるという効果を有する。 As described above, according to this invention, the screw block 5 and keyboard presser screw 6 can be
This has the effect of reducing costs without sacrificing functionality.
第１図は従来の鍵盤押え装置を説明するための
鍵盤部の断面図、第２図は従来の鍵盤押えの支持
部の断面図、第３図はこの考案による装置の一実
施例の断面図、第４図はこの考案に使用されるレ
ールの実施例を示す斜視図である。
１……鍵盤蓋、２……付木、２ａ……斜面、３
……鍵、４……筬、９……レール、１０……緩衝
材、１１……木ネジ。
Fig. 1 is a cross-sectional view of a keyboard section for explaining a conventional keyboard presser, Fig. 2 is a cross-sectional view of a supporting portion of a conventional keyboard presser, and Fig. 3 is a cross-sectional view of an embodiment of the device according to this invention. , FIG. 4 is a perspective view showing an embodiment of the rail used in this invention. 1...keyboard lid, 2...attached wood, 2a...slope, 3
...Key, 4...Reed, 9...Rail, 10...Buffer material, 11...Wood screw.
Claims (1)
蓋１の左右両側端部とで、互に係合して該鍵盤蓋
１を回動自在としたピアノにおいて、前記鍵盤蓋
１を開蓋状態とした時に、該鍵盤蓋１の裏側下端
部分に各鍵３の上面に対し、傾斜する斜面２ａを
設け、該斜面２ａに断面略∠字形のレール９の一
片９ａを取着し、他片９ｂを前記各鍵３の上面に
平行に対設してなるピアノの鍵盤押え装置。 In a piano in which the inner surfaces of the left and right side plates or the inner surfaces of the left and right arms and the left and right ends of the keyboard lid 1 are engaged with each other so that the keyboard lid 1 can be rotated, the keyboard lid 1 is in an open state. At this time, a slope 2a is provided at the lower end of the back side of the keyboard lid 1, which slopes against the upper surface of each key 3, and one piece 9a of the rail 9 having an approximately ∠-shaped cross section is attached to the slope 2a, and the other piece 9b is attached to the slope 2a. A keyboard holding device for a piano, in which the keys 3 are arranged parallel to each other on the upper surface of each key 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17617782U JPS5979896U (en) | 1982-11-19 | 1982-11-19 | piano keyboard holding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17617782U JPS5979896U (en) | 1982-11-19 | 1982-11-19 | piano keyboard holding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5979896U JPS5979896U (en) | 1984-05-30 |
| JPS6321024Y2 true JPS6321024Y2 (en) | 1988-06-10 |
Family
ID=30383096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17617782U Granted JPS5979896U (en) | 1982-11-19 | 1982-11-19 | piano keyboard holding device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5979896U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4644460B2 (en) * | 2004-09-24 | 2011-03-02 | 株式会社河合楽器製作所 | Keyboard instrument stand |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53152621U (en) * | 1977-05-06 | 1978-12-01 |
-
1982
- 1982-11-19 JP JP17617782U patent/JPS5979896U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5979896U (en) | 1984-05-30 |
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