JPH0318591U - - Google Patents
Info
- Publication number
- JPH0318591U JPH0318591U JP7884689U JP7884689U JPH0318591U JP H0318591 U JPH0318591 U JP H0318591U JP 7884689 U JP7884689 U JP 7884689U JP 7884689 U JP7884689 U JP 7884689U JP H0318591 U JPH0318591 U JP H0318591U
- Authority
- JP
- Japan
- Prior art keywords
- keyboard lid
- stay
- bent portion
- lid
- keyboard
- 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
- 239000002184 metal Substances 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Electrophonic Musical Instruments (AREA)
- Closures For Containers (AREA)
Description
第１図はこの考案の一実施例を説明する断面図
、第２図はこの考案の一実施例の取付位置を説明
する平面図、第３図、第４図はこの考案の要部を
説明する図、第５図は従来例図である。
１……鍵盤蓋、２……ステー、３……チユーブ
、４……Ｌ型金具、５……板バネ、５Ａ……第１
屈曲部、５Ｂ……第２屈曲部、６……フエルト、
７……奥屋根、８……蝶番、９……鍵盤部、１０
……ストツパ。
Fig. 1 is a sectional view explaining an embodiment of this invention, Fig. 2 is a plan view showing the mounting position of an embodiment of this invention, and Figs. 3 and 4 illustrate the main parts of this invention. FIG. 5 is a diagram of a conventional example. 1...keyboard lid, 2...stay, 3...tube, 4...L-shaped fitting, 5...plate spring, 5A...first
Bent part, 5B... Second bent part, 6... Felt,
7... Back roof, 8... Hinge, 9... Keyboard section, 10
...Stotsupa.
Claims (1)
能に蝶番８で軸支し、鍵盤部９上方を覆う鍵盤蓋
１と、 前記鍵盤蓋１の後端内側に設け、鍵盤蓋１を閉
じた時は奥屋根７の下方に延在し、鍵盤蓋１を開
けた時はストツパ１０に係合して停止するステー
２と、 楽器本体の親板内側に設け、かつ前記ステー２
の回動範囲内に突設したストツパ１０と、 断面をＬ字状とし、前記奥屋根７の下面に前記
ステー２の先端部と対応させて配置したＬ型金具
４と、 第１屈曲部５Ａと第２屈曲部５Ｂとを形成して
前記Ｌ型金具４に取着され、該第２屈曲部５Ｂを
前記Ｌ型金具４の垂片内面に付勢、当接する板バ
ネ５とからなり、 閉蓋の時に鍵盤蓋１と共にステー２が後方へ回
動し、前記Ｌ型金具４と板バネ５の第２屈曲部５
Ｂとの当接部分にステー２が係合、嵌合するよう
にしたことを特徴とする鍵盤蓋急落下防止装置。[Scope of Claim for Utility Model Registration] A keyboard lid 1 whose rear end, which is attached to the front end of a rear roof 7, is rotatably supported by a hinge 8, and which covers an upper part of a keyboard section 9; and an inner side of the rear end of the keyboard lid 1. a stay 2 that extends below the back roof 7 when the keyboard lid 1 is closed and engages with the stopper 10 to stop when the keyboard lid 1 is opened; , and the stay 2
a stopper 10 protruding within the rotational range of the L-shaped fitting 4 having an L-shaped cross section and disposed on the lower surface of the back roof 7 in correspondence with the tip of the stay 2; and a first bent portion 5A. and a plate spring 5 which forms a second bent portion 5B and is attached to the L-shaped fitting 4, and urges and abuts the second bent portion 5B against the inner surface of the hanging piece of the L-shaped fitting 4, When the lid is closed, the stay 2 rotates backward together with the keyboard lid 1, and the L-shaped metal fitting 4 and the second bent portion 5 of the leaf spring 5
A keyboard lid sudden fall prevention device characterized in that a stay 2 engages and fits into a contact portion with a keyboard lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7884689U JPH0318591U (en) | 1989-07-04 | 1989-07-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7884689U JPH0318591U (en) | 1989-07-04 | 1989-07-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0318591U true JPH0318591U (en) | 1991-02-22 |
Family
ID=31622477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7884689U Pending JPH0318591U (en) | 1989-07-04 | 1989-07-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0318591U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007102045A (en) * | 2005-10-07 | 2007-04-19 | Casio Comput Co Ltd | Opening/closing mechanism for keyboard lid |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4815064U (en) * | 1971-07-01 | 1973-02-20 |
-
1989
- 1989-07-04 JP JP7884689U patent/JPH0318591U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4815064U (en) * | 1971-07-01 | 1973-02-20 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007102045A (en) * | 2005-10-07 | 2007-04-19 | Casio Comput Co Ltd | Opening/closing mechanism for keyboard lid |
| JP4650198B2 (en) * | 2005-10-07 | 2011-03-16 | カシオ計算機株式会社 | Keyboard lid opening / closing mechanism |
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