CN2515390Y - Double opening door lock device - Google Patents

Double opening door lock device Download PDF

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Publication number
CN2515390Y
CN2515390Y CN 01272284 CN01272284U CN2515390Y CN 2515390 Y CN2515390 Y CN 2515390Y CN 01272284 CN01272284 CN 01272284 CN 01272284 U CN01272284 U CN 01272284U CN 2515390 Y CN2515390 Y CN 2515390Y
Authority
CN
China
Prior art keywords
door
opening
pivoted arm
utility
piece
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.)
Expired - Fee Related
Application number
CN 01272284
Other languages
Chinese (zh)
Inventor
王常霖
王鹤天
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Priority to CN 01272284 priority Critical patent/CN2515390Y/en
Application granted granted Critical
Publication of CN2515390Y publication Critical patent/CN2515390Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides a double-opening gate inhibition device. A telescopic door bolt is arranged on the edge of a door body, which is hinged with a rotatable opening block through a connecting bar, one end of a pivoted arm is fixed on the opening block, the other end of the pivoted arm is hinged with a draw rod, a mechanical bar of a magnetic valve is connected with the pivoted arm. Accurate opening of the door body, which is led by a hand control mechanic and a magnetic valve double control opening block, closing in mean time and opening in emergency of an evacuation door is guaranteed, a gate inhibition problem of an architecture evacuation door is solved. The utility model has the advantages of simple structure, flexible and in time opening, which can be extensively applied to public places like a school, a cinema, a hotel, a pub, a dormitory and the like.

Description

Dual unlatching entrance guard device
Technical field:
The utility model discloses a kind of dual unlatching entrance guard device, is the improvement to the retaining mechanism of safe escape door, belongs to door controlling organization technical field.
Background technology:
At present, the building safety egress door of public place does not allow to lock to close, in case run into emergency, can not open egress door, the personnel that cause can not in time break away from the scene, incur danger, but because the order peace, this egress door also must closed at ordinary times, and the personnel that prevent freely come in and go out, therefore, need provide a kind of entrance guard device to open egress door timely in the urgent moment.
Summary of the invention:
The utility model provides a kind of entrance guard device of dual unlatching, has solved the locking problem of safe escape door.
Problem of the present utility model is to solve like this: be provided with telescopic door at door body edge and insert, be connected with rotating unlatching piece hinge by connecting rod, an end of pivoted arm is fixed on to be opened on the piece, and the other end is hinged with pull bar, and the mechanical shaft of electromagnetic valve is connected with pivoted arm; When rotating the unlatching piece (comprising solenoid control), drive the purpose that the slotting telescopic moving of door reaches the gate inhibition by connecting rod.
The beneficial effects of the utility model are: piece is opened in the dual control of armstrong's patent and electromagnetic valve, makes the accurate unlatching of a body, has guaranteed that egress door closes at ordinary times, opens when urgent, has solved gate inhibition's problem of building egress door.The utility model is simple in structure, opens in time flexibly, can be widely used in public places such as school, cinema, hotel, hotel, dormitory.
Description of drawings:
Fig. 1 is the utility model structure principle chart.
1~door is inserted, 2~connecting rod, 3~door body, 4~door is inserted, 5~connecting rod, 6~unlatching piece, 7~pivoted arm, 8~pull bar, 9~connecting rod, 10~door are slotting, 11~electromagnetic valve, 12~connecting rod, 13~door are slotting.
The specific embodiment:
According to shown in Figure 1, it is rotatable at the middle part of door body (3) to open piece (6) device, which is provided with keyhole, on the door body (3), following two ends and avris are respectively equipped with door and insert (1), (4), (10), (13), wherein, the door of avris is inserted (4), (10) by connecting rod (5), (9) be connected with unlatching piece (6) hinge, connecting rod (2), (12) be hinged on the Xiamen and insert (1), (13) insert (4) with the avris door, (10) between, constitute link gear, on unlatching piece (6), be fixed with pivoted arm (7), be connected by the mechanical shaft of pull bar (8) with electromagnetic valve (11), control electromagnetic valve (11) action can drive pull bar (8), pivoted arm (7) displacement makes and opens piece (6) rotation, door is inserted (1), (4), (10), (13) in connecting rod (5), (9), (2), (12) effect is interlock down, finishes the task of opening egress door.

Claims (1)

1, a kind of dual unlatching entrance guard device, it is characterized in that: open the middle part that piece is located at a body, door body edge is provided with telescopic door and inserts, be connected with rotating unlatching piece hinge by connecting rod, one end of pivoted arm is fixed on to be opened on the piece, the other end is hinged with pull bar, and the mechanical shaft of electromagnetic valve is connected with pivoted arm.
CN 01272284 2001-12-21 2001-12-21 Double opening door lock device Expired - Fee Related CN2515390Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 01272284 CN2515390Y (en) 2001-12-21 2001-12-21 Double opening door lock device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 01272284 CN2515390Y (en) 2001-12-21 2001-12-21 Double opening door lock device

Publications (1)

Publication Number Publication Date
CN2515390Y true CN2515390Y (en) 2002-10-09

Family

ID=33677473

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 01272284 Expired - Fee Related CN2515390Y (en) 2001-12-21 2001-12-21 Double opening door lock device

Country Status (1)

Country Link
CN (1) CN2515390Y (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101021115B (en) * 2007-01-05 2010-09-15 方大集团股份有限公司 Hand-operating unlocking mechanism for sliding door
CN101881106A (en) * 2010-05-21 2010-11-10 马圆棓 Double-door escape door lock
CN101479436B (en) * 2006-06-30 2013-07-03 萨金特制造公司 Electronic push retraction exit device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101479436B (en) * 2006-06-30 2013-07-03 萨金特制造公司 Electronic push retraction exit device
CN101021115B (en) * 2007-01-05 2010-09-15 方大集团股份有限公司 Hand-operating unlocking mechanism for sliding door
CN101881106A (en) * 2010-05-21 2010-11-10 马圆棓 Double-door escape door lock
CN101881106B (en) * 2010-05-21 2012-08-08 马圆棓 Double-door escape door lock

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee