CN201377215Y - Device for opening anti-theft door in case of power failure - Google Patents

Device for opening anti-theft door in case of power failure Download PDF

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Publication number
CN201377215Y
CN201377215Y CN200920055275U CN200920055275U CN201377215Y CN 201377215 Y CN201377215 Y CN 201377215Y CN 200920055275 U CN200920055275 U CN 200920055275U CN 200920055275 U CN200920055275 U CN 200920055275U CN 201377215 Y CN201377215 Y CN 201377215Y
Authority
CN
China
Prior art keywords
unlock
unblanking
eccentric
plate
door
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 - Lifetime
Application number
CN200920055275U
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Chinese (zh)
Inventor
林智勇
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.)
GUANGZHOU ENGINEERING CONTRACT GROUP Co Ltd
Original Assignee
GUANGZHOU ENGINEERING CONTRACT GROUP Co Ltd
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 GUANGZHOU ENGINEERING CONTRACT GROUP Co Ltd filed Critical GUANGZHOU ENGINEERING CONTRACT GROUP Co Ltd
Priority to CN200920055275U priority Critical patent/CN201377215Y/en
Application granted granted Critical
Publication of CN201377215Y publication Critical patent/CN201377215Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a device for opening an anti-theft door in case of power failure, which comprises an electromagnetic plug, an unlock plate, a magnetic seat and an electromagnetic lock, wherein the magnetic seat is mounted on the anti-theft door and connected with an unlock eccentric plate, the unlock eccentric plate is connected with the electromagnetic lock, the unlock eccentric plate is provided with an eccentric hole, the unlock plate is connected with the upper lock plunger adapter of an anti-theft lock under the magnetic seat, the unlock plate is connected with the upward door bolt of the anti-theft door, the unlock plate is provide with an unlock hole, the unlock hole of the unlock plate faces the eccentric hole of the unlock eccentric plate, and the unlock shaft of the electromagnetic plug on the unlock plate faces the eccentric hole of the unlock eccentric plate. In case of power failure, the electromagnetic plug is powered off, the unlock shaft of the electromagnetic plug extends outward into the unlock hole and the eccentric hole, the lock core of the anti-theft lock is rotated towards the four directions by rotating the key so as to drive the unlock plate to move downwards, and the unlock eccentric plate is driven by the unlock shaft to rotate 90 degrees and at the same time the cylindrical magnetic body of the magnetic seat is driven to rotate 90 degrees, so that the magnetic force applied to the door frame by the magnetic seat fixed on the door is eliminated and the anti-theft door is opened.

Description

Power-off opening apparatus for anti-theft door
Affiliated technical field
The utility model relates to a kind of security door device, particularly a kind of power-off opening apparatus for anti-theft door.
Background technology
New disclosed Chinese patent: the magnetic security door (patent No.: ZL200820008172.3), when opening the door, utilize remote controller control driven by motor cylindrical magnet to clockwise rotate 90 ° of angles, the S utmost point that makes cylindrical magnet in front, the N utmost point of cylindrical magnet in the back, the magnetic line of force of cylindrical magnet is formed the magnetic loop of inside by the S utmost point of two magnetic conductive shells and cylindrical magnet by the N utmost point of cylindrical magnet, make the magnetic flux that is installed on the magnetic inductive block in the doorframe reduce to zero, the suction of magnetic inductive block and two magnetic conductive shells is eliminated, and security door can be opened.When not having electricity, user's cylindrical magnet with regard to uncontrollable driven by motor magnetic support outside security door clockwise rotates 90 ° of angles, can't open security door.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of power-off opening apparatus for anti-theft door is provided, when being used for the magnetic security door and not having electricity, in also opening security door outdoors.
Technical solution adopted in the utility model is: security door power failure unlocking apparatus is made of electromagnetic bolt, unlock plate, magnetic support and electromagnetic lock.The rotating shaft that is installed on the cylindrical magnet of the magnetic support on the security door is fixedly connected with the eccentric disk of unblanking, the eccentric disk of unblanking is connected with magnetic support electromagnetic lock on being installed on security door by connector, the eccentric disk of unblanking is provided with eccentric orfice, be provided with the four directions below the magnetic support to theftproof lock, the four directions is connected with unlock plate to the cotter joint of locking of theftproof lock, unlock plate is connected with the last direction keeper of security door, unlock plate is provided with open keyhole, the open keyhole of unlock plate faces the eccentric orfice of the eccentric disk of unblanking, unlock plate is provided with electromagnetic bolt, and the axle of unblanking of electromagnetic bolt faces the eccentric orfice of the eccentric disk of unblanking.
The operating principle of power-off opening apparatus for anti-theft door is:
When having a power failure, the electromagnetic bolt dead electricity of power-off opening apparatus for anti-theft door, the axle of unblanking of electromagnetic bolt is ejected the eccentric orfice that enters the open keyhole of unlock plate and the eccentric disk of unblanking by spring, utilize the lock core of key turns four directions to theftproof lock, regain downwards to the cotter joint of locking of theftproof lock in the four directions, the drive unlock plate moves down, drive the eccentric disk of unblanking by the axle of unblanking and rotate 90 ° of angles, the cylindrical magnet that drives magnetic support simultaneously rotates 90 ° of angles, make and be fixed in of the magnetic force elimination of dodge gate magnetic support, open security door doorframe.
When electricity, the axle of unblanking of electromagnetic bolt is drawn back the open keyhole that withdraws from unlock plate and the eccentric orfice of the eccentric disk of unblanking, utilize remote controller, receiver and controller control magnetic support electromagnetic lock to rotate 90 ° of angles then by the connector eccentric disk that promotes to unblank, the cylindrical magnet that drives magnetic support simultaneously rotates 90 ° of angles, make and be fixed in of the magnetic force elimination of dodge gate magnetic support doorframe, utilize key that theftproof lock is opened again, can will open security door.
The beneficial effects of the utility model are: when not having electricity, the spring of establishing in the axle quilt of unblanking of electromagnetic bolt ejects the eccentric orfice that enters the open keyhole of unlock plate and the eccentric disk of unblanking, when utilizing key to open theftproof lock, the lock core that rotates theftproof lock drives 90 ° of angles of cylindrical magnet rotation of magnetic support, magnetic support is eliminated the magnetic force of doorframe, security door can be opened.
Description of drawings
Fig. 1 is the power-off opening apparatus for anti-theft door structural representation;
Fig. 2 is the left view of Fig. 1.
The specific embodiment
With specific embodiment the utility model is further detailed with reference to the accompanying drawings below:
Power-off opening apparatus for anti-theft door structural representation shown in Figure 1 and the left view of Fig. 1 shown in Figure 2, power-off opening apparatus for anti-theft door is made of electromagnetic bolt 12, unlock plate 1, magnetic support 4 and magnetic support electromagnetic lock 3.The rotating shaft 18 that is installed on the cylindrical magnet 17 of the magnetic support 4 on the security door 7 is fixedly connected with the eccentric disk 15 of unblanking, the eccentric disk 15 of unblanking is connected with magnetic support electromagnetic lock 3 on being installed on security door 7 by connector 2, the eccentric disk 15 of unblanking is provided with eccentric orfice 16, be provided with the four directions below the magnetic support 4 to theftproof lock 9, the four directions is connected with unlock plate 1 to the cotter joint 11 of locking of theftproof lock 9, unlock plate 1 is connected with the last direction keeper of security door 7, unlock plate 1 is provided with open keyhole 14, the open keyhole 14 of unlock plate 1 faces the eccentric orfice 16 of the eccentric disk 15 of unblanking, unlock plate 1 is provided with electromagnetic bolt 12, the axle 13 of unblanking of electromagnetic bolt 12 faces the eccentric orfice 16 of the eccentric disk 15 of unblanking, the external diameter of the axle 13 of unblanking of electromagnetic bolt 12 is littler than the aperture of the open keyhole 14 of unlock plate 1, and the external diameter of the axle 13 of unblanking of electromagnetic bolt 12 is littler than the aperture of the eccentric orfice 16 of the eccentric disk 15 of unblanking.The axle 13 of unblanking of electromagnetic bolt 12 is connected movingly with the open keyhole 14 of unlock plate 1 and the eccentric orfice 16 of the eccentric disk 15 of unblanking; The axle 13 of unblanking of electromagnetic bolt 12 is connected movingly with the open keyhole 14 of unlock plate 1 and the eccentric orfice 16 of the eccentric disk 15 of unblanking.
In order to strengthen the anti-theft feature of four directions to theftproof lock 9, be designed to electromagnetic bolt 12 dead electricity, the axle 13 of unblanking of electromagnetic bolt 12 is positioned at the hole of the eccentric orfice 16 of the open keyhole 14 of unlock plate 1 and the eccentric disk 15 of unblanking; During power failure, axle 13 inserts in open keyhole 14 open keyholes 14 and the eccentric orfice 16 because unblank, so key can rotate the lock core of four directions to theftproof lock 9, the cylindrical magnet 17 that drives magnetic support 4 rotates 90 ° of angles, eliminate the magnetic force of magnetic support 4, open the right locking bolt 6 of four directions simultaneously to theftproof lock 9, and by locking bolt joint 8, left locking bolt joint 10 and the cotter joint 11 of locking are opened down the direction keeper down, left is to keeper and go up the direction keeper.When electricity is arranged, electromagnetic bolt 12 electric, the axle 13 of unblanking of electromagnetic bolt 12 is positioned at opposite outside the hole of eccentric orfice 16 of the open keyhole 14 of unlock plate 1 and the eccentric disk 15 of unblanking; Can only open the four directions to theftproof lock 9 only according to key, can not eliminate the magnetic force of magnetic support 4, security door 7 and doorframe 5 are held by magnetic force, can not open.For the attraction of 4 pairs of doorframes 5 of magnetic support of strengthening security door 7, the described doorframe 5 that is installed on magnetic support 4 correspondences on the security door 7 is provided with ferromagnetic material plate 20, is provided with stiffener 19 between magnetic support and the security door 7.
Utilize key to open the four directions in order to reduce, the center line 21 of the eccentric disk 15 of unblanking of the rotating shaft 18 of the described cylindrical magnet 17 that is fixed in magnetic support 4 and vertical line 22 angles at 45 of security door 7 to the resistance of theftproof lock 9.
The above only is preferred embodiment of the present utility model, is not structure of the present utility model is done any pro forma restriction; The utility model can also be installed on safety cabinet except being installed on security door, every according to technical spirit of the present utility model to any simple modification, equivalent variations and modification that above embodiment did, all be scope in the technical solution of the utility model.

Claims (7)

1. power-off opening apparatus for anti-theft door, it is characterized in that: described power-off opening apparatus for anti-theft door is by electromagnetic bolt (12), unlock plate (1), magnetic support (4) and magnetic support electromagnetic lock (3) constitute, it is characterized in that: the described rotating shaft (18) that is installed on the cylindrical magnet (17) of the magnetic support (4) on the security door (7) is fixedly connected with the eccentric disk of unblanking (15), the eccentric disk (15) of unblanking is connected with magnetic support electromagnetic lock (3) on being installed on security door (7) by connector (2), the eccentric disk (15) of unblanking is provided with eccentric orfice (16), be provided with the four directions below the magnetic support (4) to theftproof lock (9), the four directions is connected with unlock plate (1) to the cotter joint of locking (11) of theftproof lock (9), unlock plate (1) is connected with the last direction keeper of security door (7), unlock plate (1) is provided with open keyhole (14), the open keyhole (14) of unlock plate (1) faces the eccentric orfice (16) of the eccentric disk of unblanking (15), unlock plate (1) is provided with electromagnetic bolt (12), and the axle (13) of unblanking of electromagnetic bolt (12) faces the eccentric orfice (16) of the eccentric disk of unblanking (15).
2. power-off opening apparatus for anti-theft door according to claim 1, it is characterized in that: the external diameter of the axle (13) of unblanking of described electromagnetic bolt (12) is littler than the aperture of the open keyhole (14) of unlock plate (1), and the unblank aperture of eccentric orfice (16) of eccentric disk (15) of the external diameter ratio of the axle (13) of unblanking of electromagnetic bolt (12) is little.
3. power-off opening apparatus for anti-theft door according to claim 2 is characterized in that: electromagnetic bolt (12) dead electricity, the axle (13) of unblanking of electromagnetic bolt (12) is positioned at the hole of the eccentric orfice (16) of the open keyhole (14) of unlock plate (1) and the eccentric disk of unblanking (15).
4. power-off opening apparatus for anti-theft door according to claim 3, it is characterized in that: electromagnetic bolt (12) electric, the axle (13) of unblanking of electromagnetic bolt (12) is positioned at opposite outside the hole of eccentric orfice (16) of the open keyhole (14) of unlock plate (1) and the eccentric disk of unblanking (15).
5. power-off opening apparatus for anti-theft door according to claim 4 is characterized in that: the center line (21) of the eccentric disk of unblanking (15) of the rotating shaft (18) of the described cylindrical magnet (17) that is fixed in magnetic support (4) and vertical line (22) angle at 45 of security door (7).
6. power-off opening apparatus for anti-theft door according to claim 5 is characterized in that: described power-off opening apparatus for anti-theft door except being installed on security door, can also be installed on safety cabinet.
7. power-off opening apparatus for anti-theft door according to claim 6 is characterized in that: the axle (13) of unblanking of described electromagnetic bolt (12) is connected movingly with the eccentric orfice (16) of the open keyhole (14) of unlock plate (1) and the eccentric disk of unblanking (15).
CN200920055275U 2009-04-23 2009-04-23 Device for opening anti-theft door in case of power failure Expired - Lifetime CN201377215Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200920055275U CN201377215Y (en) 2009-04-23 2009-04-23 Device for opening anti-theft door in case of power failure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200920055275U CN201377215Y (en) 2009-04-23 2009-04-23 Device for opening anti-theft door in case of power failure

Publications (1)

Publication Number Publication Date
CN201377215Y true CN201377215Y (en) 2010-01-06

Family

ID=41517320

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200920055275U Expired - Lifetime CN201377215Y (en) 2009-04-23 2009-04-23 Device for opening anti-theft door in case of power failure

Country Status (1)

Country Link
CN (1) CN201377215Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101481988B (en) * 2009-02-12 2011-06-15 林智勇 Power-off opening apparatus for anti-theft door
CN110555927A (en) * 2019-08-09 2019-12-10 梁学成 Intelligent dormitory access control system based on campus card

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101481988B (en) * 2009-02-12 2011-06-15 林智勇 Power-off opening apparatus for anti-theft door
CN110555927A (en) * 2019-08-09 2019-12-10 梁学成 Intelligent dormitory access control system based on campus card
CN110555927B (en) * 2019-08-09 2021-05-28 南通金亿达门业有限公司 Intelligent dormitory access control system based on campus card

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GR01 Patent grant
C14 Grant of patent or utility model
AV01 Patent right actively abandoned

Granted publication date: 20100106

Effective date of abandoning: 20090423