JPH0363579U

JPH0363579U -

Info

Publication number: JPH0363579U
Application number: JP12137689U
Authority: JP
Priority date: 1989-10-17
Filing date: 1989-10-17
Publication date: 1991-06-20

Description

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

図面はこの考案の一実施例を示すもので、第１
図はバレルを一部破断して示す側面図、第２図は
第１図の−線断面図、第３図は要部を破断し
て示す斜視図、第４図はバレルの出入口が下向き
に開口された状態を示す断面図、第５図は同じく
上向きに開口された状態を示す断面図である。２……支持アーム、３……バレル本体、７，８
……回転軸、１１……出入窓、１４……扉、１６
……連動片、１９……トルクリミツタ（トルク制
限手段）。 The drawing shows one embodiment of this invention.
The figure shows a partially cutaway side view of the barrel, Figure 2 is a sectional view taken along the line - - in Figure 1, Figure 3 is a perspective view of the main part cut away, and Figure 4 shows the barrel with the entrance and exit facing downward. FIG. 5 is a cross-sectional view showing the open state, and FIG. 5 is a cross-sectional view showing the open state. 2... Support arm, 3... Barrel body, 7, 8
... Rotating axis, 11 ... Entrance/exit window, 14 ... Door, 16
... Interlocking piece, 19 ... Torque limiter (torque limiting means).

Claims

【実用新案登録請求の範囲】一対の支持アームの間に軸支されて正逆方向へ
回転するバレル本体の周面軸方向には出入窓が開
口され、前記一対の支持アームの間には、前記バレル本
体の出入窓を開閉する扉がバレル本体の出入窓の
外側に沿つてかつバレル本体とは別個に回転可能
に支持され、前記扉の一側には、前記バレル本体の正転時に
その出入窓の一側縁と当接して前記扉を閉じ、バ
レル本体の逆転時にその出入窓の他端縁と当接し
て前記扉を開く連動片が設けられ、さらに、前記扉の回転部には、前記バレル本体
の回転トルクで前記連動片を介して扉をバレル本
体と同方向に回転させ、前記回転トルクよりも小
さい所定値以下のトルクでは扉を回転不能に保持
するトルク制御手段が配設されていることを特徴
とするバレルの扉開閉装置。[Claims for Utility Model Registration] An entry/exit window is opened in the axial direction of the circumferential surface of the barrel body which is pivotally supported between a pair of support arms and rotates in forward and reverse directions, and between the pair of support arms, A door for opening and closing the entrance/exit window of the barrel body is rotatably supported along the outside of the entrance/exit window of the barrel body and separately from the barrel body, and a door is provided on one side of the door for opening and closing the entrance/exit window of the barrel body. An interlocking piece is provided that contacts one side edge of the doorway window to close the door, and contacts the other end edge of the doorway window to open the door when the barrel body is reversed; , a torque control means is provided which rotates the door in the same direction as the barrel body through the interlocking piece by the rotational torque of the barrel body, and holds the door unrotatable by a torque below a predetermined value smaller than the rotational torque. A barrel door opening/closing device characterized by: