JPH0332792U - - Google Patents
Info
- Publication number
- JPH0332792U JPH0332792U JP9376889U JP9376889U JPH0332792U JP H0332792 U JPH0332792 U JP H0332792U JP 9376889 U JP9376889 U JP 9376889U JP 9376889 U JP9376889 U JP 9376889U JP H0332792 U JPH0332792 U JP H0332792U
- Authority
- JP
- Japan
- Prior art keywords
- sealing door
- opening
- end side
- closed position
- closing mechanism
- 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
- 238000007789 sealing Methods 0.000 claims 6
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
Description
第１図は、この考案のシーリングドア開閉機構
を適用したビデオテープレコーダの一実施例を示
す概略斜視図、第２図は、第１図に示したシーリ
ングドア開閉機構の側面図、第３，４図は、それ
ぞれ従来のシーリングドア開閉機構を適用したビ
デオテープレコーダの一例を示す概略斜視図及び
要部側面図である。
４……カセツト挿入口、５……シーリングドア
、５ｍ……磁石（第１部材）、１１……シーリン
グドア開閉機構、１２……ロツクレバー、１２ａ
……被吸着部（第２部材）、１２ｃ……支軸、１
２ｂ……一端部、１２ｄ……他端部。
1 is a schematic perspective view showing an embodiment of a video tape recorder to which the ceiling door opening/closing mechanism of this invention is applied; FIG. 2 is a side view of the ceiling door opening/closing mechanism shown in FIG. 1; FIG. 4 is a schematic perspective view and a side view of essential parts, respectively, showing an example of a video tape recorder to which a conventional ceiling door opening/closing mechanism is applied. 4...Cassette insertion slot, 5...Ceiling door, 5m...Magnet (first member), 11...Ceiling door opening/closing mechanism, 12...Lock lever, 12a
...Adsorbed part (second member), 12c... Support shaft, 1
2b...one end, 12d...the other end.
Claims (1)
自在に設けられ、閉扉位置において開口部を閉塞
するシーリングドアと、このシーリングドアの適
所に固設した第１部材と、前記シーリングドアの
閉扉時に前記第１部材と協働し、シーリングドア
をロツク状態に保つ第２部材を有し、一端側に加
えられた力を回動中心からの腕の長さの比に応じ
て倍力し、他端側から前記シーリングドアに開扉
方向に作用させると同時に、又は相い前後して前
記第２部材を前記一端側と同方向に変位せしめ、
前記第１部材と第２部材との協働によるロツク状
態を強制的に解除するロツクレバーとを具備する
シーリングドア開閉機構。 (2) 前記第１部材と第２部材は、少なくとも一
方が磁石であり、両部材が磁気的に吸着し合うこ
とで前記ロツクを行なう構成であることを特徴と
する請求項１記載のシーリングドア開閉機構。[Scope of Claim for Utility Model Registration] (1) A sealing door that is rotatable around a spindle between an open position and a closed position, and that closes an opening in the closed position, and a sealing door that is fixed in place in the closed position. and a second member that cooperates with the first member to keep the sealing door in a locked state when the sealing door is closed, and a second member that transfers the force applied to one end side to the arm from the center of rotation. the second member is displaced in the same direction as the one end side at the same time or around the same time as the second member is actuated in the door opening direction from the other end side according to the ratio of the lengths of
A sealing door opening/closing mechanism comprising a lock lever for forcibly releasing the locked state caused by cooperation between the first member and the second member. (2) The sealing door according to claim 1, wherein at least one of the first member and the second member is a magnet, and the locking is performed by magnetically attracting each other. Opening/closing mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9376889U JPH0332792U (en) | 1989-08-09 | 1989-08-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9376889U JPH0332792U (en) | 1989-08-09 | 1989-08-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0332792U true JPH0332792U (en) | 1991-03-29 |
Family
ID=31643135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9376889U Pending JPH0332792U (en) | 1989-08-09 | 1989-08-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0332792U (en) |
-
1989
- 1989-08-09 JP JP9376889U patent/JPH0332792U/ja active Pending
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