JPH0358577U - - Google Patents
Info
- Publication number
- JPH0358577U JPH0358577U JP12042589U JP12042589U JPH0358577U JP H0358577 U JPH0358577 U JP H0358577U JP 12042589 U JP12042589 U JP 12042589U JP 12042589 U JP12042589 U JP 12042589U JP H0358577 U JPH0358577 U JP H0358577U
- Authority
- JP
- Japan
- Prior art keywords
- protrusion
- head
- door
- advancing
- swinging arm
- 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
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
Description
第１図および第２図はこの考案の斜視図、第３
図はソレノイド機構の説明図、第４図は第３図に
示すソレノイド機構の制御回路図、第５図は進退
機構の他の例を示す説明図、第６図は従来のドア
チエーンの正面図である。
１０……ドア、１１……縦端面、２０……壁部
、２１……縦端面、５０……突出部、５１……頭
部、５２……首部、６０……ソレノイド機構、６
１……ソレノイドコイル、７０……内部スイツチ
、７１……外部スイツチ、８０……揺振アーム、
８１……支軸、８２……侵入溝、８３……摺動溝
、９０……モータ駆動機構。
Figures 1 and 2 are perspective views of this invention;
The figure is an explanatory diagram of the solenoid mechanism, Figure 4 is a control circuit diagram of the solenoid mechanism shown in Figure 3, Figure 5 is an explanatory diagram showing another example of the advance/retract mechanism, and Figure 6 is a front view of a conventional door chain. be. DESCRIPTION OF SYMBOLS 10... Door, 11... Vertical end surface, 20... Wall part, 21... Vertical end surface, 50... Protrusion part, 51... Head, 52... Neck part, 60... Solenoid mechanism, 6
1... Solenoid coil, 70... Internal switch, 71... External switch, 80... Oscillating arm,
81... Support shaft, 82... Entry groove, 83... Sliding groove, 90... Motor drive mechanism.
Claims (1)
ずれか一方に、出没可能に設けられた突出部と、
前記対向する縦端面の他方に、支軸によつて揺振
可能に支持された揺振アームと、前記突出部を進
退させる進退機構と、該進退機構を制御する制御
手段とを有し、 前記突出部は、頭部と、該頭部の後退側に形成
された杆状の首部とを有し、 前記揺振アームは、ドアの閉鎖時において、前
記突出部の頭部に対応する位置に形成された侵入
溝と、該侵入溝から前記揺振アームの先端側にか
けて形成された摺動溝とを有し、 前記侵入溝は、前記突出部の頭部が侵入できる
大きさを有し、前記摺動溝は、前記突出部の頭部
より狭く、かつ首部より広い幅を有し、 前記制御手段は、前記ドアの内側から操作でき
る内側スイツチと、前記ドアの外側から鍵により
操作できる外側スイツチとを有していることを特
徴とするドアチエーン。[Claims for Utility Model Registration] A protrusion that is removably provided on one of the opposing vertical end faces of a door or wall on the opening/closing side;
The other of the opposing vertical end surfaces includes a swinging arm swingably supported by a support shaft, an advancing/retracting mechanism for advancing and retracting the protruding portion, and a control means for controlling the advancing/retracting mechanism; The protrusion has a head and a rod-shaped neck formed on the rearward side of the head, and the swinging arm is positioned at a position corresponding to the head of the protrusion when the door is closed. an intrusion groove formed therein; and a sliding groove formed from the intrusion groove to the distal end side of the swinging arm, the intrusion groove having a size that allows the head of the protrusion to enter therein; The sliding groove has a width narrower than the head of the protrusion and wider than the neck, and the control means includes an inner switch that can be operated from the inside of the door and an outer switch that can be operated from the outside of the door with a key. A door chain characterized by having a switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12042589U JPH0358577U (en) | 1989-10-14 | 1989-10-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12042589U JPH0358577U (en) | 1989-10-14 | 1989-10-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0358577U true JPH0358577U (en) | 1991-06-07 |
Family
ID=31668502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12042589U Pending JPH0358577U (en) | 1989-10-14 | 1989-10-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0358577U (en) |
-
1989
- 1989-10-14 JP JP12042589U patent/JPH0358577U/ja active Pending