JPH038392U - - Google Patents
Info
- Publication number
- JPH038392U JPH038392U JP6915989U JP6915989U JPH038392U JP H038392 U JPH038392 U JP H038392U JP 6915989 U JP6915989 U JP 6915989U JP 6915989 U JP6915989 U JP 6915989U JP H038392 U JPH038392 U JP H038392U
- Authority
- JP
- Japan
- Prior art keywords
- keyboard
- keyboard lid
- flow
- instrument
- damper
- 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.)
- Granted
Links
- 239000012530 fluid Substances 0.000 claims 2
Landscapes
- Electrophonic Musical Instruments (AREA)
Description
第１図ないし第３図は本考案に係る鍵盤楽器の
鍵盤蓋開閉装置の実施例を示すものであり、第１
図および第２図は状態を異にした要部の一部縦断
面左側面図および右側面図、第３図はダンパの詳
細を示す断面図である。
１……鍵盤蓋開閉装置、２……取付け部材、４
……側壁、６……楽器本体、８……長孔、９Ａ，
９Ｂ……リンク、１２……鍵盤蓋、１５……蓋固
定部材、２１……蓋基部、２２……蓋本体、２８
……ダンパ、２９……シリンダ、３３……ピスト
ン、３６……ピストンロツド、３８……連通孔、
３９……弁体。
1 to 3 show an embodiment of the keyboard lid opening/closing device for a keyboard instrument according to the present invention.
The figures and FIG. 2 are a left side view and a right side view, partially vertically cross-sectional, of main parts in different states, and FIG. 3 is a cross-sectional view showing details of the damper. 1...Keyboard lid opening/closing device, 2...Mounting member, 4
... Side wall, 6 ... Instrument body, 8 ... Long hole, 9A,
9B... Link, 12... Keyboard lid, 15... Lid fixing member, 21... Lid base, 22... Lid main body, 28
...damper, 29 ... cylinder, 33 ... piston, 36 ... piston rod, 38 ... communication hole,
39... Valve body.
Claims (1)
に、流体を流動可能とされ、前記鍵盤蓋の閉方向
の移動時に前記流体の流動を制限するようにした
ダンパを介装したことを特徴とする鍵盤楽器の鍵
盤蓋開閉装置。 A damper is interposed between the keyboard lid, which is supported so as to be openable and closable, and the instrument body, and is configured to allow fluid to flow, and to restrict the flow of the fluid when the keyboard lid moves in the closing direction. A keyboard lid opening/closing device for a keyboard instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989069159U JPH0617188Y2 (en) | 1989-06-14 | 1989-06-14 | Keyboard lid of keyboard instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989069159U JPH0617188Y2 (en) | 1989-06-14 | 1989-06-14 | Keyboard lid of keyboard instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH038392U true JPH038392U (en) | 1991-01-25 |
| JPH0617188Y2 JPH0617188Y2 (en) | 1994-05-02 |
Family
ID=31604220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989069159U Expired - Lifetime JPH0617188Y2 (en) | 1989-06-14 | 1989-06-14 | Keyboard lid of keyboard instrument |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0617188Y2 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4995724U (en) * | 1972-12-06 | 1974-08-19 | ||
| JPS5071137A (en) * | 1973-10-26 | 1975-06-12 | ||
| JPH01119779U (en) * | 1988-02-08 | 1989-08-14 | ||
| JP2013019970A (en) * | 2011-07-07 | 2013-01-31 | Yamaha Corp | Lid body opening/closing structure of keyboard instrument |
| JP2013020155A (en) * | 2011-07-12 | 2013-01-31 | Yamaha Corp | Cover opening/closing structure of keyboard instrument |
| KR101368630B1 (en) * | 2012-07-06 | 2014-03-04 | 삼성중공업 주식회사 | Cover device for grating hole |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3256438B2 (en) * | 1996-02-16 | 2002-02-12 | 株式会社河合楽器製作所 | Opening / closing control device for keyboard lid |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5481717U (en) * | 1977-11-16 | 1979-06-09 | ||
| JPS5693783U (en) * | 1979-12-19 | 1981-07-25 | ||
| JPS57150891U (en) * | 1981-03-18 | 1982-09-21 | ||
| JPS626796U (en) * | 1985-06-28 | 1987-01-16 |
-
1989
- 1989-06-14 JP JP1989069159U patent/JPH0617188Y2/en not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5481717U (en) * | 1977-11-16 | 1979-06-09 | ||
| JPS5693783U (en) * | 1979-12-19 | 1981-07-25 | ||
| JPS57150891U (en) * | 1981-03-18 | 1982-09-21 | ||
| JPS626796U (en) * | 1985-06-28 | 1987-01-16 |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4995724U (en) * | 1972-12-06 | 1974-08-19 | ||
| JPS5071137A (en) * | 1973-10-26 | 1975-06-12 | ||
| JPH01119779U (en) * | 1988-02-08 | 1989-08-14 | ||
| JP2013019970A (en) * | 2011-07-07 | 2013-01-31 | Yamaha Corp | Lid body opening/closing structure of keyboard instrument |
| JP2013020155A (en) * | 2011-07-12 | 2013-01-31 | Yamaha Corp | Cover opening/closing structure of keyboard instrument |
| KR101368630B1 (en) * | 2012-07-06 | 2014-03-04 | 삼성중공업 주식회사 | Cover device for grating hole |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0617188Y2 (en) | 1994-05-02 |
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