JPS6451991U - - Google Patents

Info

Publication number
JPS6451991U
JPS6451991U JP14794487U JP14794487U JPS6451991U JP S6451991 U JPS6451991 U JP S6451991U JP 14794487 U JP14794487 U JP 14794487U JP 14794487 U JP14794487 U JP 14794487U JP S6451991 U JPS6451991 U JP S6451991U
Authority
JP
Japan
Prior art keywords
key
guide
protruding rod
recess
guide member
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
Application number
JP14794487U
Other languages
Japanese (ja)
Other versions
JP2524040Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1987147944U priority Critical patent/JP2524040Y2/en
Publication of JPS6451991U publication Critical patent/JPS6451991U/ja
Application granted granted Critical
Publication of JP2524040Y2 publication Critical patent/JP2524040Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Push-Button Switches (AREA)
  • Electrophonic Musical Instruments (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１Ａ図及び第１Ｂ図はこの考案の一実施例を
示し、第１Ａ図は側面図、第１Ｂ図は第１Ａ図の
−線に沿う縦断面図、第２Ａ図及び第２Ｂ図
は従来例を示し、第２Ａ図は側面図、第２Ｂ図は
第２Ａ図の−線に沿う縦断面図である。 １……鍵、２……鍵盤シヤーシ、７……ガイド
用突出杆、８……鍵ガイド部材、９……ガイド凹
部、１０……潤滑材、Ａ……鍵ガイド。 1A and 1B show an embodiment of this invention, FIG. 1A is a side view, FIG. 1B is a vertical sectional view taken along the line - in FIG. 1A, and FIGS. 2A and 2B are conventional examples. FIG. 2A is a side view, and FIG. 2B is a longitudinal sectional view taken along the line - in FIG. 2A. DESCRIPTION OF SYMBOLS 1...Key, 2...Keyboard chassis, 7...Protruding rod for guide, 8...Key guide member, 9...Guide recess, 10...Lubricant, A...Key guide.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 鍵盤シヤーシに押鍵操作可能に支持された鍵の
先端部下面に、該鍵から下方に向けてガイド用突
出杆を一体形成するとともに、該ガイド用突出杆
と対向する位置に鍵ガイド部材を設け、前記鍵の
押鍵操作時に、前記ガイド用突出杆を前記鍵ガイ
ド部材にて、上下に摺動可能に案内する鍵ガイド
構造において、前記鍵ガイド部材の上部に、上面
のみが開口する縦断面凹形状のガイド凹部を形成
し、該ガイド凹部内に、潤滑材を封入させた状態
で前記ガイド用突出杆を嵌入させ、該ガイド用突
出杆を前記ガイド凹部内で上下に摺動自在に案内
させるようにしたことを特徴とする鍵ガイド構造
。 A guiding protruding rod is integrally formed downward from the key on the lower surface of the tip of the key supported on the keyboard chassis so that the key can be pressed, and a key guide member is provided at a position facing the guiding protruding rod. , in a key guide structure in which the guide protruding rod is slidably guided up and down by the key guide member when the key is pressed, a longitudinal section in which only the top surface is open at the top of the key guide member; A concave-shaped guide recess is formed, and the guide protruding rod is fitted into the guide recess with a lubricant sealed therein, and the guide protruding rod is guided so as to be slidable up and down within the guide recess. A key guide structure characterized in that it is configured to
JP1987147944U 1987-09-28 1987-09-28 Key guide structure Expired - Lifetime JP2524040Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987147944U JP2524040Y2 (en) 1987-09-28 1987-09-28 Key guide structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987147944U JP2524040Y2 (en) 1987-09-28 1987-09-28 Key guide structure

Publications (2)

Publication Number Publication Date
JPS6451991U true JPS6451991U (en) 1989-03-30
JP2524040Y2 JP2524040Y2 (en) 1997-01-29

Family

ID=31418814

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987147944U Expired - Lifetime JP2524040Y2 (en) 1987-09-28 1987-09-28 Key guide structure

Country Status (1)

Country Link
JP (1) JP2524040Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0342198U (en) * 1989-08-31 1991-04-22
JPH0461396U (en) * 1990-10-04 1992-05-26
JP2007264057A (en) * 2006-03-27 2007-10-11 Yamaha Corp Key guide device of keyboard instrument

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5420132U (en) * 1977-07-12 1979-02-08
JPS57124886U (en) * 1981-01-28 1982-08-04

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5420132U (en) * 1977-07-12 1979-02-08
JPS57124886U (en) * 1981-01-28 1982-08-04

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0342198U (en) * 1989-08-31 1991-04-22
JPH0461396U (en) * 1990-10-04 1992-05-26
JP2007264057A (en) * 2006-03-27 2007-10-11 Yamaha Corp Key guide device of keyboard instrument
JP4645497B2 (en) * 2006-03-27 2011-03-09 ヤマハ株式会社 Key guide device for keyboard instrument

Also Published As

Publication number Publication date
JP2524040Y2 (en) 1997-01-29

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