JPH0860914A - Composite lock device - Google Patents

Abstract

PURPOSE: To increasingly improve security in various uses such as a porch door by organically combining a mechanical lock device and an electromagnetic lock device with each other. CONSTITUTION: A composite lock device is composed of a mechanical lock device 7 to drive a locking means A in a locking position or an unlocking position by a key inserted in a lock part and an electromagnetic lock device 12 having a checking means B to output a checking signal when individual proper information by a key, a card, a code number, a fingerprint or a voice or the like coincides with preregistered information and a restraining means C to restrain driving of the locking means A of the mechanical lock device 7. A restraining condition of a restraining means C is released by the checking signal outputted from the checking means B, and the locking means A of the mechanical lock device 7 can be driven in an unlocking condition by key operation.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a composite lock device which is used for a front door of a building and is composed of a mechanical lock device and an electromagnetic lock device.

[0002]

2. Description of the Related Art A dead bolt for locking a door to a building body by engaging a receiving portion on the building body side is driven, and the dead bolt is driven to a locking position or an unlocking position by a key inserted in a lock portion. Various types of mechanical lock devices already exist.

[0003]

However, by using an illegally made duplicate key or a picking tool, it is possible to drive the dead bolt to the unlocked position by creating the same state as when the regular key is inserted in the lock. There have been many incidents of opening doors and illegally entering buildings, and there is a demand for strengthening crime prevention measures.

As a measure to enhance the security of the entrance door and the like, the internal structure of the mechanical lock device is complicated,
It has been proposed and put into practical use to incorporate a two-stage and three-stage locking mechanism. However, by relying on a mechanical lock device, although it may be quicker and slower, the side that attempts illegal intrusion develops a picking tool and illegal unlocking technology suitable for it by disassembling and analyzing the improved lock unit. It just falls into the so-called Peng-gok state.

It is an object of the present invention to provide a composite lock device capable of dramatically improving security in various applications such as a front door by organically combining a mechanical lock device and an electromagnetic lock device. Is.

[0006]

The feature of the composite lock device of the present invention described in claim 1 is that the key 6 inserted in the lock part 5 is used.
A mechanical lock device 7 for driving the locking means A to a locking position or an unlocking position by means of; a collation signal is output when personal unique information such as a key, a card, a personal identification number, a fingerprint or a voice matches the pre-registered information. And the electromagnetic lock device 12 having a stopping means C for stopping the drive of the locking means A of the mechanical lock device 7, and the collating signal outputted from the collating means B causes the stopping means C to operate. The locked state is released, and the mechanical lock device 7 is operated by operating the key 6.
This means that the locking means A can be driven to the unlocked position.

A feature of the compound lock device of the present invention described in claim 2 is that the locking means A, the collating means B and the stopping means C described in claim 1 are configured as follows. That is, the locking means A is the receiving part 2 on the building body 1 side.
It is a dead bolt 4 that locks the door 3 to the building body 1 by engaging with. The matching means B is the input unit 8 that reads the information recorded in the magnetic card key 9 by inserting the magnetic card key 9. When the collation signal is output from the collation unit B, the stopping unit C causes the solenoid 10 to operate.
It is composed of a plunger 11 that is retracted to an unlocked position by being excited, and a lock hub 15 fixed to a rotary shaft 14 of a thumb turn 13 provided in an electromagnetic lock device 12, and a lock provided in the lock hub 15. The plunger 11 is urged forward by a spring 18 to a locking position where the lock end 17 of the plunger 11 is engaged with the groove 16, and the thumb turn 1 is attached to the rotary shaft 19 of the lock 5 of the mechanical lock device 7.
The rotating shaft 14 of No. 3 is connected so as to rotate integrally.

A feature of the compound lock device of the present invention described in claim 3 is that the locking means A, the collating means B and the stopping means C described in claim 1 are configured as follows. That is, the locking means A is the receiving part 2 on the building body 1 side.
10 for locking the door 3 to the building body 1 by engaging with
Must be 4. The matching means B is the input unit 8 that reads the information recorded in the magnetic card key 9 by inserting the magnetic card key 9. When the collating signal is output from the collating unit B, the stopping unit C engages with the plunger 11 that is retracted to the unlocked position by exciting the solenoid 10 and the latch 104, and thus the latch 1
04 and a lock lever 119 that prevents the 04 from rotating in the direction of separating from the money receiving portion 2.
When the lock lever 119 is retracted to the unlocked position, the lock restraint of the lock lever 119 by the tip portion 11a of the plunger 11 is released, and the engagement between the latch 104 and the lock lever 119 is released.

[0009]

In the composite lock device according to the first aspect of the present invention, the person's unique information such as the key, the card, the personal identification number, the fingerprint or the voice of the person who tries to unlock the door 3 matches the pre-registered information. When the collation means B confirms, the collation means B outputs a collation signal. This collation signal releases the restraint state by the restraint means C of the electromagnetic lock device 12, so that the lock means A of the mechanical lock device 7 can be driven to the unlock position by operating the key 6, and the door 3 can be opened. Becomes

In the composite lock device according to the second aspect, the door 3 is provided.
The person who is going to unlock the key input the magnetic card key 9 into the input section 8
The personal unique information recorded in the magnetic card key 9 is read when inserted into. When this read information matches the information registered in advance, the matching means B outputs a matching signal. The collation signal excites the solenoid 10 of the electromagnetic lock device 12, causing the plunger 11 to move to the spring 18.
It retreats to the unlocked position against the bias of. As a result, the lock end portion 17 of the plunger 11 comes out of the lock groove 16 of the lock hub 15, so that the thumb turn 13 of the electromagnetic lock device 12 becomes rotatable. Therefore, the rotary shaft 19 of the lock portion 5 of the mechanical lock device 7 connected to the rotary shaft 14 of the thumb turn 13 can be driven to the unlocked position by inserting the key 6, and the door 3 can be opened.

In the composite lock device according to the third aspect, the door 3 is provided.
The person who is going to unlock the key input the magnetic card key 9 into the input section 8
The personal unique information recorded in the magnetic card key 9 is read when inserted into. When this read information matches the information registered in advance, the matching means B outputs a matching signal. The collation signal excites the solenoid 10 of the electromagnetic lock device 12 to move the plunger 11 to the unlock position. As a result, the rotation restraint of the lock lever 119 by the tip portion 11a of the plunger 11 is released, and the lock lever 119 can rotate to a position that does not prevent the latch 104 from rotating. Therefore, the key 6 can be inserted into the lock portion 5 of the mechanical lock device 7 to drive the latch 104 to the unlock position, and the door 3 can be opened.

[0012]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS FIG. 1 shows a conceptual system configuration diagram of a composite lock device according to claim 1 of the present invention, and FIGS. 2 to 12 show a composite lock device according to claim 2. Is. The mechanical lock device 7 includes a dead bolt 4 that locks the door 3 to the building body 1 by engaging the receiving portion 2 on the building body 1 side, and the dead bolt 4 is inserted by the key 6 inserted into the lock portion 5. It has a built-in drive mechanism that drives the lock to the locked or unlocked position. As shown in FIG. 3, the mechanical lock device 7
The lock portion 5 of the electromagnetic lock device 1 is arranged outside the door 3.
The thumb turn 13 of 2 is arranged inside the door 3, and the input portion 8 of the electromagnetic lock device 12 is attached to the outer surface of the door 3 or the outer surface of the building body 1 close to the door. A drive current is supplied to the energizing circuit of the solenoid 10 of the electromagnetic lock device 12 from a commercial power source or a dedicated power source inside the building.

When the door 3 is locked to the building body 1, the dead bolt 4 of the mechanical lock 7 is engaged with the receiving portion 2 on the building body 1 side, as shown in FIG. The locking end 1 of the plunger 11 of the electromagnetic lock device 12
Reference numeral 7 is engaged with the lock groove 16 of the lock hub 15 of the thumb turn 13. Therefore, the rotary shaft 14 of the thumb turn 13
Is non-rotatably restrained, and the rotary shaft 19 of the lock portion 5 of the mechanical lock device 7 interlocked with this is also non-rotatable.

Even if the illegally created duplicate key or picking tool can create the same unauthorized unlocked state as the case where the regular key 6 is inserted in the lock portion 5 of the mechanical lock device 7, the electromagnetic lock device 12 Since the above-mentioned restraint by the lock cannot be released, the dead bolt 4 cannot be moved out of the receiving portion 2 and moved to the unlocked position by the operation of the drive mechanism linked to the rotary shaft 19 of the lock portion 5. , The door 3 is protected against illegal unlocking.

In order to unlock and open the door 3 by a legitimate user of the building having the regular key 6 and the magnetic card key 9, the magnetic card key 9 is inserted into the input section 8 of the electromagnetic lock device 12,
The energizing circuit for the solenoid 10 is closed. When the solenoid 11 is excited, the plunger 11 is attracted,
As shown in FIG. 9, the locking end 17 of the plunger 11 is
Is retracted to the unlocked position where it has escaped from the lock groove 16 of the lock hub 16, so that the rotation constraint of the rotary shaft 14 of the thumb turn 13 is released.

Then, when the key 6 is inserted into the lock portion 5 of the mechanical lock device 7 and the rotary shaft 19 of the lock portion 5 is rotated, an internal drive mechanism interlocked with the rotary shaft 19 is activated and the dead bolt 4 is moved. It escapes from the receiving part 2 of the building body 1 and moves to the unlocked position, and the locking of the door 3 to the building body 1 is released. Therefore, a legitimate user can enter the building by opening the door 3.

After the door 3 is unlocked and the magnetic card key 9 is removed from the input section 8 to interrupt the energizing circuit to the solenoid 10, the plunger 11 of the solenoid 10 is advanced by the biasing force of the spring 18. , Lock hub 15
Abut the side surface of. When a legitimate user pulls out the magnetic card key 9 from the input section 8 and enters the building, closes the door 3, and then rotates the thumb turn 13 to the locked position, the plunger 11 that is in contact with the side surface of the lock hub 15 is rotated. The lock end portion 17 of the above-mentioned thrusts into the lock groove 16 of the lock hub 15 by the biasing force of the spring 18 at the end of its rotation.

Since the rotary shaft 19 of the lock portion 5 rotates in association with the rotation of the rotary shaft 14 of the thumb turn 13, the dead bolt 4 of the mechanical lock device 7 is driven in the locking direction, and the dead bolt 4 is moved to the building body. It engages with the receiving portion 2 on the first side. As a result, the door 3 is locked again on the building body 1.

In the present embodiment, in the thumb turn 13 of the electromagnetic lock device 12, the fixed main body 20 for rotatably supporting the rotary shaft 14 by preventing the axial movement thereof is rotatably supported by the hexagon nut 21 and the rear plate 23 of the case 22. Is stuck to. The base end portion of the square pipe 24 is fitted to the tip end side square shaft portion of the rotary shaft 14, and the lock hub 15 is attached to the square pipe 24 at the central square hole 2.
The square pipe 24 and the lock hub 15 are fixed to the rotary shaft 14 of the thumb turn 13 by screws 26.

The lock mechanism of the lock portion 5 of the mechanical lock device 7 and the interlocking mechanism between the lock portion 5 and the dead bolt 4 are not particularly limited, and a known lock mechanism or interlocking mechanism may be appropriately selected and used. Therefore, detailed illustration of these mechanisms is omitted. In this embodiment, since the existing mechanical lock device is taken in and used as the mechanical lock device 7 of the composite lock device, the cross-shaped groove 2 of the rotary shaft 19 of the lock portion 5 of the existing device is used.
A cross-shaped projection 28a that engages with 7 is provided on the front side of the interlocking disc 28, and a square rod portion 29 on the back side of the interlocking disc 28 is fitted into the square pipe 24.

As shown in FIGS. 3 and 4, the interlocking disc 28 is rotatably fitted in the circular hole 31 of the case 30 of the mechanical lock 7, and the C-shaped retaining ring 33 fitted in the inner peripheral groove 32 is circular. By engaging with the inner flange portion 34 of the hole 31, escape from the circular hole 31 is prevented. Electromagnetic lock device 1
The connecting method between the rotary shaft 14 on the second side and the rotary shaft 19 on the mechanical lock device 7 side is not limited to this, and when the mechanical lock device 7 and the electromagnetic lock device 12 are newly manufactured, a lock hub is used. It is also possible to adopt a system in which a square hole is provided at the front end of the rotary shaft of the above, a square hole is provided at the rear end of the rotary shaft of the lock, and both ends of the interlocking rod are fitted into both square holes. .

The lock end 17 of the plunger 11 of the solenoid 10 which constitutes the solenoid lock mechanism together with the lock hub 15 may be constituted by the plunger 11 itself, but in the present embodiment, a person who intends to make an illegal intrusion is attempted. Locks the lock end portion 17 to the case 22 so that the plunger 11 is not damaged by a large bending stress or shearing stress when the rotation shaft 19 of the lock portion 5 is forcibly turned. It is fitted in the guide block 35. Further, the lock end can be configured separately from the plunger body. The spring 18 is composed of a compression coil spring, and is inserted between the stop ring 36 at the rear end of the plunger 11 and the fixed housing 37 of the solenoid.
The guide block 35 and the fixed housing 37 are fixed to the left side plate 39 of the case 22 with screws 38.

The left side plate 3 of the case 22 is fixed by the screw 40.
9 and the base plate 42 fixed to the right side plate 41, the actuator lever 43 is attached to the cam projection 44 of the lock hub 15.
The microswitch 45 is fixed by screws 46 so as to face the. When the lock hub 15 is rotated to the locked position where the lock end portion 17 of the plunger 11 is engaged with the lock groove 16, the micro switch 45 has a structure shown in FIG.
As shown in FIG. 1, the actuator lever 43 is pushed by the cam projection 44 of the lock hub 15 to be turned on, and the power supply circuit to the solenoid 10 is cut off. Thus, even if the magnetic card key 9 is not directly pulled out from the input section 8 after the unlocking operation, the energization of the solenoid 10 is stopped, so that the solenoid 10 is not burned due to continuous energization.

13 to 14 show an embodiment of the composite lock device according to the third aspect. Mechanical lock device 7
Is a sickle lock system, and the latch 104 is rotationally driven by the key 6 inserted in the lock portion 5. The electromagnetic lock device 12 is
When the magnetic card key 9 is inserted into the input unit 8, the solenoid 10 is excited and the plunger 11 is sucked. The mechanical lock device 7 is fixed to the door 3, and the electromagnetic lock device 12 is fixed to the building body 1. Lock lever 119
A lock arm portion 113 is provided at one end portion thereof, and a restriction arm portion 114 is provided at the other end portion thereof. The lock lever 119 is pivotally attached to the building body 1 by a pivot 115 at an intermediate portion. A hook portion 116 that engages with the money receiving portion 2 is provided at the tip portion of the latch 104, and a hook surface portion 116b that engages and disengages with the tip inner surface portion 113a of the locking arm portion 113 of the lock lever-119 is provided. It is provided at the tip of.

The shoulder portion of the hook portion 116 is provided with a stopping surface portion 116a for engaging and disengaging the tip inner surface portion 114a of the regulating arm portion 114 of the lock lever 119. The distal end portion 11a of the plunger 11 which is operated to project is restricted by the regulating arm portion 114.
By engaging with the base end outer surface portion 114b of the locking arm portion 113, the tip inner surface portion 113a of the locking arm portion 113 engages with the hook portion 116 of the latch 104, while the tip end inner surface portion 114b of the regulating arm portion 114 hooks with the latch 104. The lock lever 119 is placed in the locked position where it engages with the stop surface portion 116a of the portion 116.
Is restrained. When the plunger 11 is activated by suction,
The tip inner surface portion 114a of the regulating arm portion 114 is latched 104.
The lock lever 119 is moved around the pivot 115 so as to be disengaged from the stopper surface 116a of the hook portion 116 of the spring 1.
It is urged to rotate by 17.

The lock part 5 of the mechanical lock device 7 is arranged outside the door 3, the electromagnetic lock device 12 is arranged inside the side pillar of the building body 1, and the input part 8 of the electromagnetic lock device 12 is arranged on the door. It is mounted on the outer surface of the adjacent building body 1. A drive current is supplied to the energizing circuit of the solenoid 10 of the electromagnetic lock device 12 from a commercial power source or a dedicated power source inside the building.

When the door 3 is locked to the building body 1, as shown in FIG. 13, the latch 104 of the mechanical lock 7 is rotated so as to project from the body case 118 to the maximum extent. The hook portion 116 is engaged with the money receiving portion 2. At this time, the lock arm portion 1 of the lock lever 119
The inner surface 113a of the tip of 13 is the hook 11 of the latch 104.
6 is engaged with the locking surface portion 116b of the lock lever 119, and the tip inner surface portion 114a of the regulating arm portion 114 of the lock lever 119 has the latch 104.
Since the hook 104 is engaged with the stop surface portion 116a of the hook portion 116, the latch 104 is restrained at the locking position where the hook portion 116 engages with the money receiving portion 2.

By using an illegally created duplicate key or picking tool, the same unlocked state as when the regular key 6 is inserted can be created in the lock portion 5 of the mechanical lock device 7, and through an internal interlocking mechanism. When the latch 104 is rotationally driven in the unlocking direction, the hook portion 116 of the latch 104 is
Since the stop surface portion 116a of the lock lever 119 pushes the inner surface portion 114a of the tip end of the regulating arm portion 114 of the lock lever 119, the lock lever 119 moves the pivot shaft 115 as shown by the dashed line in FIG.
At the end of the rotation, the base end outer surface portion 114b of the regulating arm portion 114 of the lock lever 119 is rotated by a small angle in the clockwise direction about the side surface of the tip end portion 11a of the plunger 11 that is protrudingly operated by the built-in spring means. Engage. As a result, the lock lever 119 is prevented from further rotating, the lock 104 is not released from the restraint of the latch 104, and the door 3 is protected from illegal unlocking.

In order to unlock and open the door 3 by an authorized user of a building having the regular key 6 and the magnetic card key 9, the magnetic card key 9 is inserted into the input section 8 of the electromagnetic lock device 12,
The energizing circuit for the solenoid 10 is closed. When the solenoid 11 is excited, the plunger 11 is attracted,
The tip end 11a of the plunger 11 has a lock lever 119.
The lock lever 119 is moved to the pivot shaft 11 in order to retreat to a position where the base end outer surface portion 114b of the restriction arm portion 114 of FIG.
It becomes possible to largely rotate clockwise about 5 as a center.

Therefore, when the key 6 is inserted into the lock portion 5 of the mechanical lock device 7 and rotated, the internal drive mechanism interlocked with the lock portion 5 operates, and the latch 104 is retracted into the main body case 118 for rotation. In the middle of this rotation, the latch 104 is the hook 11
By pressing the front end inner surface portion 114a of the regulating arm portion 114 of the lock lever 119 with the stop surface portion 116a of 6,
As shown in FIG. 14, the lock lever 119 is attached to the pivot 115
Rotate clockwise around. This rotation is stopped by the tip of the locking arm portion 113 coming into contact with the money receiving portion 2, and the lock lever 119 is held in standby at the unlocked position by the rotational biasing of the spring 117.

After the door 3 is unlocked and the magnetic card key 9 is pulled out of the input section 8 to interrupt the energizing circuit to the solenoid 10, the plunger 11 of the solenoid 10 is moved to the projecting position by the built-in spring means. Return.

In this embodiment, the main body case 120 of the electromagnetic lock device 12 is embedded and fixed to the side pillar of the building main body 1, and the receiving portion 2 is fixed to the main body case 120.
A rotation angle regulating pin 121 of the lock lever 119 is fixed to the body case 120. The spring 117 for holding the lock lever 119 in the unlocked position is composed of a tension coil spring, one end of the spring 117 is attached to the tip of the regulating arm 114, and the other end of the spring 117 is attached to the main body case 120. It is attached to the fixed spring receiving pin 122. The lock mechanism of the lock portion 5 of the mechanical lock device 7 and the interlocking mechanism between the lock portion 5 and the latch 104 are not particularly limited, and known lock mechanisms and interlocking mechanisms can be appropriately selected and used. The detailed illustration of is omitted.

A micro switch 124 is fixed to the main body case 120 of the electromagnetic lock device 12 with a screw 123. In this micro switch 124, when the lock lever 119 is rotated to the unlock position as shown in FIG. 14, the actuator lever 125 causes the lock lever 1 to rotate.
It is pushed by the cam projection 126 of 19 and turned on to cut off the power supply circuit to the solenoid 10. Thus, even if the magnetic card key 9 is not directly pulled out from the input section 8 after the unlocking operation, the energization of the solenoid 10 is stopped, so that the solenoid 10 is not burned due to continuous energization.

[0034]

The composite lock device according to the first aspect of the present invention comprises a collating means B for outputting a collating signal when personal unique information such as a card, a personal identification number, a fingerprint or a voice coincides with previously registered information, and a machine. The electromagnetic lock device 12 is provided with a stopping means C for stopping the drive of the locking means A of the lock type lock device 7, and the lock state of the lock means C is released by a check signal from the check means B, and the key 6 is used to release the lock state. Since the locking means A can be driven to the unlocking position, a person who cannot input the proper individual unique information to the collating means B can insert the key 6 into the lock portion 5 of the mechanical lock device 7 or can enter an incorrect answer. The same state as when the key 6 is inserted by the lock means is applied to the lock portion 5
Even if it can be created, the door 3 cannot be unlocked and opened, and high security can be provided for various uses such as a front door of a building.

In the composite lock device according to the second aspect, the lock hub 15 is fixed to the rotary shaft 14 of the thumb turn 13 of the electromagnetic lock device 12, and the lock end 17 is engaged with the lock groove 16 of the lock hub 15. Since the plunger 11 is urged forward by the spring 18 and the rotary shaft 19 of the thumb lock 13 of the mechanical lock device 7 is interlocked with the rotary shaft 14 of the thumb turn 13, the plunger 11 is inserted into the lock part 5 of the mechanical lock device 7. The key 6 and the magnetic card key 9 inserted in the input section 8 of the electromagnetic lock device 12 can be properly blocked from intruding by anyone other than the person having the key, and the security function is enhanced.

In the composite lock device according to the third aspect, the lock lever 119 is engaged with the latch 104 of the mechanical lock device 7 to restrain the latch 104 from rotating in the direction of separating from the receiving portion 2. Electromagnetic lock device 12
Since the lock lever 119 is restrained in the locking position by engaging the tip portion 11a of the plunger 11 of the solenoid 10 of the lock lever 119 with the key 6 to be inserted into the lock portion 5 of the mechanical lock device 7, It is possible to accurately prevent intrusion by anyone other than the person who possesses both of the magnetic card keys 9 inserted into the input section 8 of the electromagnetic lock device 12.
The security function is enhanced.

[Brief description of drawings]

FIG. 1 is a conceptual system configuration diagram of a composite lock device according to an embodiment of the present invention.

FIG. 2 is a schematic exploded perspective view of a composite lock device according to another embodiment of the present invention.

FIG. 3 is a right side view showing a part of the composite lock device of FIG. 2 by cutting open.

FIG. 4 is a rear view of a mechanical lock device that constitutes the composite lock device of FIG.

5 is a front view of an electromagnetic lock device that constitutes the composite lock device of FIG. 2. FIG.

FIG. 6 is a rear view of the electromagnetic lock device.

FIG. 7 is a plan view of the electromagnetic lock device.

FIG. 8 is a right side view of the electromagnetic lock device.

9 is a cross-sectional view taken along the line AA of FIG.

10 is a sectional view taken along line BB of FIG.

FIG. 11 is a partially cutaway rear view of the electromagnetic lock device in an unlocked state.

12 is a schematic system configuration diagram of the composite lock device of FIG. 2. FIG.

FIG. 13 is a front view showing a part of the composite lock device according to another embodiment of the present invention in a cut open state, showing a locked state.

FIG. 14 is a front view showing a part of the composite lock device of FIG. 13 by cutting open, showing an unlocked state.

15 is a schematic system configuration diagram of the compound lock device of FIG. 13. FIG.

[Explanation of symbols]

 1 Building body 2 Receiving part 3 Door 4 Mechanical lock device deadbolt 5 Lock part 6 Key 7 Mechanical lock device 8 Input part 9 Magnetic card key 10 Electromagnetic lock device solenoid 11 Plunger 12 Electromagnetic lock device 13 Thumbnail 14 Thumbnail rotary shaft 15 Lock hub 16 Lock groove 17 Plunger lock end 18 Plunger biasing spring 19 Locking rotary shaft 104 Mechanical locking device latch 113 Lock lever locking arm 114 Lock lever Restriction arm part 115 Axis 116 Hook hook part 117 Spring for urging rotation of lock lever 118 Main body case of mechanical lock device 119 Lock lever 120 Main body case of electromagnetic lock device 121 Locking pin for rotation angle of lock lever 122 Spring Receiving pin 124 Micro switch 12 Cam projection of the actuator lever 126 lock lever of the micro switch

Claims (3)

[Claims] 1. A mechanical lock device 7 for driving a locking means A to a locking position or an unlocking position by a key 6 inserted in a lock portion 5, and personal unique information such as a key, a card, a personal identification number, a fingerprint or a voice. It is composed of a collating means B which outputs a collating signal when it coincides with the information registered in advance, and an electromagnetic lock device 12 having a stopping means C for stopping the driving of the locking means A of the mechanical lock device 7. The collation signal output from the means B releases the restraint state of the restraint means C, and the locking means A of the mechanical lock device 7 can be driven to the unlocked position by operating the key 6. . 2. The compound lock device according to claim 1, wherein the locking means A, the collating means B and the stopping means C according to claim 1 have the following configurations. (1) Locking means A: Dead bolt 4 for locking the door 3 to the building body 1 by engaging the receiving portion 2 on the building body 1 side (2) Collating means B: By inserting the magnetic card key 9 Input unit 8 for reading the information recorded on the magnetic card key 9 (3) Stopping means C: When a collating signal is output from the collating means B, the solenoid 10 is excited to retract the plunger 11 to the unlocked position. And a lock hub 15 fixed to a rotating shaft 14 of a thumb turn 13 provided in the electromagnetic lock device 12, and a lock end 17 of the plunger 11 is engaged with a lock groove 16 provided in the lock hub 15. The plunger 11 is urged forward by the spring 18 to the position, and the rotary shaft 14 of the thumb turn 13 is connected to the rotary shaft 19 of the lock 5 of the mechanical lock device 7 so as to rotate integrally. 3. The composite lock device according to claim 1, wherein the locking means A, the matching means B and the stopping means C according to claim 1 have the following configurations. (1) Locking means A: a latch 104 that engages with the receiving portion 2 on the building body 1 side to lock the door 3 to the building body 1 (2) Collating means B: By inserting the magnetic card key 9, magnetic Input section 8 for reading the information recorded in the card key 9 (3) Stopping means C: When a collation signal is output from the collating means B, the solenoid 10 is excited to retract the plunger 11 to the unlocked position. And a lock lever 119 that engages with the latch 104 to prevent the latch 104 from rotating in the direction in which the latch 104 is disengaged. When the plunger 11 retracts to the unlocked position, The lock restraint of the lock lever 119 by the tip end portion 11a of 11 is released, and the latch 104 and the lock lever 119 are released.
It is arranged so that the engagement of the is released.