JPS63118093U - - Google Patents
Info
- Publication number
- JPS63118093U JPS63118093U JP879987U JP879987U JPS63118093U JP S63118093 U JPS63118093 U JP S63118093U JP 879987 U JP879987 U JP 879987U JP 879987 U JP879987 U JP 879987U JP S63118093 U JPS63118093 U JP S63118093U
- Authority
- JP
- Japan
- Prior art keywords
- keyboard
- hinge
- musical instrument
- electronic musical
- lid
- 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.)
- Pending
Links
Description
第１図Ａは本考案の第１の実施例における鍵盤
蓋の閉蓋状態の斜視図、第１図Ｂは同開蓋状態の
斜視図、第２図は本考案の第１実施例の鍵盤蓋を
開ける時の動作状態を示す側面図、第３図Ａ，Ｂ
，Ｃ，Ｄは蝶番の拡大断面図でＡは蓋全閉状態、
Ｂは蓋が開き始めの状態、Ｃは蓋が約半分開いた
状態、Ｄは全開状態図、第４図Ａ，Ｂ，Ｃは従来
例の動作を示す側面図である。
１……電子楽器本体、２……鍵盤後蓋、４……
鍵盤前蓋（大）、６……鍵盤蓋（小）、９……バ
ネ、１１……回動板、１２……カム。
FIG. 1A is a perspective view of the keyboard lid in a closed state according to the first embodiment of the present invention, FIG. 1B is a perspective view of the keyboard lid in an open state, and FIG. 2 is a perspective view of the keyboard according to the first embodiment of the present invention. Side view showing the operating state when opening the lid, Figures 3A and B
, C, and D are enlarged cross-sectional views of the hinge, and A is the lid fully closed.
4A, B, and C are side views showing the operation of the conventional example. 1...Electronic musical instrument body, 2...Keyboard back cover, 4...
Keyboard front cover (large), 6...keyboard cover (small), 9...spring, 11...rotating plate, 12...cam.
Claims (1)
盤後蓋と、前記鍵盤後蓋に蝶番を介して取り付け
られた鍵盤前蓋とを備え、前記電子楽器本体と鍵
盤後蓋を蝶着している蝶番は、常に鍵盤後蓋が開
く方向にバネ附勢した蝶番を使用したことを特徴
とする電子楽器の鍵盤蓋。 A hinge that hinges the electronic musical instrument body and the keyboard back cover, comprising a keyboard rear cover attached to the electronic musical instrument body via a hinge, and a keyboard front cover attached to the keyboard rear cover via a hinge. is a keyboard lid for an electronic musical instrument characterized by using a hinge that is spring-loaded in the direction in which the rear keyboard lid always opens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP879987U JPS63118093U (en) | 1987-01-23 | 1987-01-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP879987U JPS63118093U (en) | 1987-01-23 | 1987-01-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63118093U true JPS63118093U (en) | 1988-07-30 |
Family
ID=30793517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP879987U Pending JPS63118093U (en) | 1987-01-23 | 1987-01-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63118093U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4711821U (en) * | 1971-03-08 | 1972-10-12 | ||
| JPS4914595U (en) * | 1972-05-12 | 1974-02-06 | ||
| JPS5737747B2 (en) * | 1978-11-04 | 1982-08-11 |
-
1987
- 1987-01-23 JP JP879987U patent/JPS63118093U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4711821U (en) * | 1971-03-08 | 1972-10-12 | ||
| JPS4914595U (en) * | 1972-05-12 | 1974-02-06 | ||
| JPS5737747B2 (en) * | 1978-11-04 | 1982-08-11 |
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