JPH03104787U - - Google Patents

Info

Publication number
JPH03104787U
JPH03104787U JP1206190U JP1206190U JPH03104787U JP H03104787 U JPH03104787 U JP H03104787U JP 1206190 U JP1206190 U JP 1206190U JP 1206190 U JP1206190 U JP 1206190U JP H03104787 U JPH03104787 U JP H03104787U
Authority
JP
Japan
Prior art keywords
fulcrum
trap door
gear
slit
fulcrum projection
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
Application number
JP1206190U
Other languages
English (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 JP1206190U priority Critical patent/JPH03104787U/ja
Publication of JPH03104787U publication Critical patent/JPH03104787U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Casings For Electric Apparatus (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例を示す斜視図、第２
図は本考案の動作原理を説明する概略構成図、第
３図は、従来例の概略構成図である。 １……トラツプドア、２……操作ノブ、３……
突起、４……ギア、５……筺体、６……スリツト
、７……ラツクギア。

Claims (1)

    【実用新案登録請求の範囲】
  1. トラツプドアの両側面に設けた支点用突起と、
    該支点用突起と同軸に固設したギアと、筺体に設
    けた前記トラツプドアの支点用突起を枢支するス
    リツトと、該スリツトと略平行に配設し前記ギア
    と噛合するラツクギアとで構成されたことを特徴
    とするトラツプドアの開閉機構。
JP1206190U 1990-02-10 1990-02-10 Pending JPH03104787U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1206190U JPH03104787U (ja) 1990-02-10 1990-02-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1206190U JPH03104787U (ja) 1990-02-10 1990-02-10

Publications (1)

Publication Number Publication Date
JPH03104787U true JPH03104787U (ja) 1991-10-30

Family

ID=31515556

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1206190U Pending JPH03104787U (ja) 1990-02-10 1990-02-10

Country Status (1)

Country Link
JP (1) JPH03104787U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006298656A (ja) * 2005-04-15 2006-11-02 Sadayuki Matsutani コンクリート混和剤及びコンクリート製品

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0217886B2 (ja) * 1981-01-24 1990-04-23 Kanegafuchi Chemical Ind

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0217886B2 (ja) * 1981-01-24 1990-04-23 Kanegafuchi Chemical Ind

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006298656A (ja) * 2005-04-15 2006-11-02 Sadayuki Matsutani コンクリート混和剤及びコンクリート製品

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