JPH06129143A - Monitoring device for additional lock - Google Patents

Abstract

PURPOSE:To provide a low-cost monitoring device to monitor the locking and unlocking state of an additional lock at an indoor place. CONSTITUTION:An additional lock 5 and an electric lock 4, remotely operated through a control panel 3, are provided. The additional lock 5 has a lock member 32 extensible in three steps from a door body 1 toward a door frame 2. Namely, a lock member 32 is brought into a locked state where the additional lock is extended most, an intermediate additional lock using state, and an unlocked state where the additional lock is retracted most. A state detecting switch is arranged to a lock case 30 of the additional lock 5 and connected to the control panel 3 through a wiring arranged at the door body 1. A display means 21 to display the ON and OFF state of the state detecting switch is arranged to the control panel 3.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a lock device installed at an entrance door or a sliding door, a door, a sliding door, a gate or the like, which has a manual locking lock and a remote-controlled electric lock. The present invention relates to a device that detects and displays the state of a lock.

[0002]

2. Description of the Related Art An electric lock that can be locked and unlocked by an electric actuator is attached to a front door and the like, and the electric lock is remotely locked and unlocked by operating a control panel installed in a room. However, it is becoming popular in general housing. The control panel for remote control of this electric lock has a lamp for displaying the locked / unlocked state.

However, with an electric lock only for locking and unlocking,
Because you can't ventilate the inside of the house, open the door a little and look at the outside, or see visitors,
Auxiliary locks called chain locks or watch locks are often attached to doors alongside electric locks. This locking pad has a locking member that is retracted from the door body in three steps with respect to the door frame, and the locking member is in the most protruding state, the intermediate state, and the most retracted state, respectively. The locked state is a locked state, a caution tablet is used (slightly opened state), and an unlocked state. Compared to a chain lock, this precautionary lock has a locked state by changing the position of the locking member in three stages,
There is an advantage that the usage state that allows the half-opened state or the unlocked state can be easily selected.

[0004]

However, in the case where the electric lock and the guard lock are attached to the door, the state of the electric lock can be known by observing the lamp display on the control panel, but what is the state of the guard lock in the room? I don't know how it looks like. Therefore, in the case where a person is visited, the precautionary lock may remain locked even if the electric lock is conventionally unlocked by remote control. For this reason, if the electric lock is unlocked but the precautionary lock is still locked, it is inconvenient for the visitor to inform the person in the house by the entrance chime that the entrance door will not open. It was.

In order to eliminate such inconvenience, it is conceivable to use the electric lock as a remote control electric lock. However, since the electric lock requires three steps of movement as described above, it is electrically operated. If it is operated by an actuator, the structure becomes complicated and expensive.

In view of the above problems, the present invention provides a lock device equipped with a lock and a remote-controllable electric lock, which can monitor the locked / unlocked state of the lock in a room.
Moreover, it is an object of the present invention to provide a watch lock monitoring device that can be provided at a low price.

[0007]

In order to achieve this object, the present invention comprises a precautionary lock and an electric lock which is remotely operated by a control panel, the precautionary lock being provided from the door body to the door frame. In a locking device having a locking member that is retracted in stages, and in which the locking member is in the most protruded locked state, the intermediate padlock used state, and the most retracted unlocked state, in the lock case of the padlock Provided with a state detection switch that is turned on (or off) in the locked state and the used state of the mind lock, and turned off (or on) in the unlock state of the mind lock, and the state detection switch is installed on the door body. It is characterized in that it is connected to the control panel via the display panel, and the control panel is provided with display means for displaying the on / off state of the state detection switch.

In the present invention, the state detection switch is for detecting the locked state, the use state of the guard lock, and the unlocked state of the guard lock, respectively, and the control panel is provided with display means for discriminating the respective states of the guard lock. May be provided.

[0009]

As described above, the watch lock monitoring device of the present invention has the following features.
The state of the padlock is transmitted to the control panel by the state detection switch and displayed by the display means such as a lamp, so that the state of the padlock can be grasped in the room.

[0010]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS FIG. 1 is a block diagram showing an embodiment of a precautionary tablet according to the present invention. 1 is a door body such as an entrance door, 2 is a door frame, 3
Is a control panel installed indoors. An electric lock 4, which is a main lock, and a precautionary lock 5, which is an auxiliary lock, are attached to the door body 1. The electric lock 4 is similar to the conventional one with respect to the control panel 3,
Connector 7 consisting of a plug and a receptacle, wiring 8 provided in a house, connector 9, and a current-carrying metal fitting 1 provided on the shaft portion of the door body 1.
0, connectors 11, 12 provided in the door body 1, wiring 13,
It is connected via 14. These wirings are lead wires for transmitting drive / stop signals by the remote control operating device 15 provided on the control panel 3, and the lock / unlock state to the control panel 3 for transmitting the lock indicator lamp (green) 16 or unlocking. Lock indicator lamp (red)
And a lead wire for lighting 17.

In the present invention, in order to display the state of the lockout 5 on the control panel 3, the wiring 18 of the door body 1, the connector 19, the wiring 20, the connector 11 and the like are connected via the above-mentioned wiring system. Then, the control panel 3 is provided with a lamp 21 for displaying the state of the precaution tablet 5.

In FIG. 1, reference numeral 23 denotes an operation panel for inputting an operation signal such as a personal identification number set for operating the electric lock 4 from outside the control panel 3 through the control panel 3, and 24 a room where the control panel 3 is provided. It is a sub-control panel that is installed in a room other than that required, and this sub-control panel 24 also has the same function as the control panel 3.

FIG. 2 is a vertical sectional view showing the mounting structure of the above-mentioned lock pad 5, and FIG. In FIG. 2, 3
Reference numeral 0 denotes a lock case of the lockout lock 5, which is attached to the door body 1 with a screw 31. A locking member 32 for locking is attached to the lock case 30 so as to be retractable with respect to the door frame 2.

The locking member 32 is in the shape of a vertically long rectangular rod in cross section, and has a constricted portion a near the tip. The locking member 32 has a concave portion b provided on the upper surface in the vicinity of the base end thereof, and inclined surfaces c formed on the front and rear surfaces of the concave portion b.
d, a cam 33 that is rotatably attached to the lock case 30 and has recesses e and f on the outer circumference, a stopper 34 that is integrally provided on the cam 33, and a shaft 36 that is provided on the lock case 30. An operation / positioning mechanism including a pressing arm 39 rotatably mounted and biased by a mainspring spring 37 in the direction of arrow g and a roller 38 mounted on the pressing arm 39 is provided.

Reference numeral 40 denotes a lock receiving member fixed to the door frame 2 side with a screw 41. The lock receiving member 40 is inserted and locked in a state where the locking member 32 is at the most protruding position i in FIG. Has an engaging hole 43. Also, the lock receiving member 40
A vertical hole 45 is provided in the inner vertical plate 46, and a pin 44 is slidably inserted along the vertical hole 45 so as to be swingable about the pin 44 and to be in a vertical posture by its own weight. A long plate-shaped regulating member 47 is attached. A hole 48 for engaging the locking member 32 is provided at the lower end of the regulation member 47. The restriction member 4 is provided on a side surface of the lock receiving member 40.
An opening 50 is provided so that 7 can be tilted as shown in FIG. The pin 44 is the lock receiving member 40.
It is urged upward by a pressing spring 49 provided inside.

As shown in FIG. 2, a state detecting step portion h is formed on the lower surface of the locking member 32. On the other hand, a reed switch 52 is attached to the lower part of the lock case 30, and its operating piece 53 is pressed against the lower surface of the locking member 32.

FIG. 4 is a diagram for explaining the relationship between the position of the locking member 32 and the operation of the reed switch 52. As shown in FIG. 4A, the tip end surface of the stopper 34 becomes the inclined surface d of the locking member 32. In the contacted state, the pressing arm 39 is pressed against the cam 33 via the roller 38, so that the position is stably held, and the locking member 32 is kept in the retracted state. If unlocked, the door body 1 can be opened and closed. At this time, the operating piece 53 of the reed switch 52
Is in the non-actuated state (OFF) because it is not in contact with the step h. Therefore, at this time, the display lamp 21 is, for example, in a non-lighting state, and indicates that the precautionary card 5 is not locked.

Next, as shown in FIG. 4B, when the cam 33 is rotated and the stopper 34 is inserted into the recess b, the roller 38 enters the recess f on the outer periphery of the cam 33 and the locking member 32. Is stably held at the intermediate position j (see FIG. 2). At this time, the constricted portion a of the locking member 32 has the restriction member 4
7 into the engaging hole 48 at the lower end. Further, since the tip of the locking member 32 does not enter the inner side of the opening 50 on the side surface of the locking receiving member 40, the engagement hole 48 remains engaged with the constricted portion a when the door body 1 is opened. 3 moves in the opening direction indicated by the arrow x in FIG. 3, and at this time, by pulling the restricting member 47, the spring 44 is compressed and the pin 44 is inserted into the elongated hole 4.
5, and the pin 44 stops when it abuts the lower end of the long hole 45. This state is shown by a virtual line in FIG. In this state, the door body 1 is in a slightly opened state, that is, a state in which a person cannot enter from the outside and ventilation is ensured, which is a use state of a padlock. At this time, reed switch 5
Since the second operating piece 53 rides on the step h, it is in the operating state (ON). Therefore, at this time, the display lamp 21
Indicates that the door body 1 cannot be released as a lighted state.

Next, as shown in FIG. 4C, when the cam 33 is rotated and the tip end surface of the stopper 34 is in contact with the inclined surface c of the recess, the roller 38 is in the recess e on the outer periphery of the cam 33. Entering, the locking member 32 is stably held at the most distal end position i (see FIG. 2). At this time, the tip of the locking member 32 passes through the engaging hole 48 of the regulating member 47 and the locking receiving member 40.
It enters into the engaging hole 43 and enters a locked state. At this time, since the operating piece 53 of the reed switch 52 is riding on the step portion h, it is in an operating state. Therefore, at this time, the display lamp 21 is turned on to indicate that the door body 1 cannot be released. The on / off relationship of the reed switch 52 and the lighting / non-lighting relationship of the display lamp 21 may be reversed.

In this way, the locking padlock 5 is in the unlocked state (the locking member 32 is in the state k in FIGS. 2 and 4), or the locking pad 5 is in the used state (the locking member 32 is the locking member 32 in FIGS. 2 and 4). The state of j)) or the locked state (the state of the locking member 32 in i of FIGS. 2 and 4) is indicated by the display lamp 21, so that the state of the lock pad 5 can be monitored while indoors.

FIG. 5 shows another embodiment of the present invention.
Two reed switches 52A, so as to detect the locked state of the lock pad 5, the use state of the lock pin, and the unlocked state of the lock pin.
52B is provided in the moving direction of the locking member 32,
Two step parts h1 and h2 are provided on the control panel 3 and (D)
As shown in (2), two display lamps (a lock pad use state display lamp 21A and a lock pad unlock state display lamp 21B) are provided.

In this embodiment, as shown in (A), the operating state 53A and 53B of the reed switches 52A and 52B is the stepped portion h1 of the locking member 32.
These reed switches 52A, 52 do not come into contact with h2.
B is in an inoperative state, and neither of the display lamps 21A and 21B is lit.

In the use state of the lock pad 5, the operating piece 53A of the reed switch 52A is engaged with the locking member 3 as shown in FIG.
Riding on the step h1 of No. 2, the reed switch 52A becomes the operating state, the display lamp 21A lights up, and the display lamp 2
1B does not light.

In the locked state of the guard lock 5, the operating piece 53A of the reed switch 52A is engaged with the locking member 3 as shown in (C).
Since the operation piece 53B of the reed switch 52B rides on the step h2 of the locking member 32 away from the step h1 of No. 2, the reed switch 52A is inoperative, the reed switch 52B is in the activated state, and the indicator lamp 21A is not lit, The display lamp 21B is turned on.

Therefore, according to this embodiment, it is possible to discriminate whether the lock pad 5 is in use or locked, and it is judged whether or not it is necessary to open the lock pad 5 in order to pass air, for example. it can.

FIG. 6 shows another embodiment of the present invention. Instead of the reed switches 52A and 52B in the embodiment of FIG. 5, a proximity switch 52 is used as a state detecting switch of the guard pad 5.
C and 52D are provided, and the permanent magnet 54 is attached to the locking member 32.

In the present embodiment, in the unlocked state of (A), since the permanent magnet 54 is away from both the proximity switches 52C and 52D, both of them do not operate and the indicator lamp 2
1A and 21B do not light up. Since the permanent magnet 54 faces the proximity switch 52C, the indicator lamp 21A is turned on and the indicator lamp 21B is not turned on in the case of the use of the padlock of FIG. In the locked state of (C), since the permanent magnet 54 faces the proximity switch 52D, the display lamp 21
A is turned off and the display lamp 21B is turned on.

The present invention has been described above with reference to the embodiments. However, when the present invention is carried out, the present invention is not limited to the above-mentioned embodiments, and specific shapes such as a caution pad, an electric lock, a control panel, a door, a state detection switch, and a display lamp. It is possible to make various changes and additions regarding the structure and the combination.

[0029]

According to the first aspect of the present invention, the state of the heart lock can be monitored indoors when the electric lock and the heart lock are attached to the door. For this reason, when a person visits,
It is possible to prevent a situation in which the visitor is forced to press the entrance chime again because the caution tablet remains locked. In addition, it is not necessary to go to the entrance or the like to see the state of the caution tablet at bedtime or whenever there is a visitor. Also, 2 electric locks on the door
It can be provided at a lower cost than when individually mounted. further,
Since the wiring of the state detection switch of the lock-up lock can be provided in the door body as in the case of the electric lock, installation work at the site becomes easy.

According to the second aspect, since the state of the concentric lock can be grasped in three stages, whether the concentric lock is in use or not, for example, when the room is ventilated or when it is necessary to see the visitor. Since it can be monitored indoors, it is possible to respond appropriately depending on the situation.

[Brief description of drawings]

FIG. 1 is a configuration diagram showing an embodiment of a watch lock monitoring device according to the present invention.

FIG. 2 is a vertical cross-sectional view showing the structure of the tablet according to this embodiment.

3 is a view on arrow A in FIG. 2. FIG.

4 (A), (B), and (C) are the present examples.
It is a figure which respectively shows an unlocked state, a caution tablet use state, and a locked state.

5 (A), (B) and (C) are diagrams showing an unlocked state, a concentric use state and a locked state, respectively, of another embodiment of the present invention, and (D) is a configuration of a control panel. FIG.

6 (A), (B), and (C) are diagrams showing an unlocked state, a heart lock use state, and a locked state, respectively, for the modified example of FIG.

[Explanation of symbols]

 1 Door Main Body 2 Door Frame 3 Control Panel 4 Electric Lock 5 Padlock 15 Operating Tool 21, 21A, 21B Padlock Display Lamp 30 Lock Case 32 Locking Member 40 Locking Receiving Member 47 Restricting Member 43, 48 Engaging Hole h , H1 to h2 Steps 52, 52A, 52B Reed switches 52C, 52D Proximity switches 54 Permanent magnets

Claims (2)

[Claims] 1. A heart lock and an electric lock remotely operated by a control panel, wherein the heart lock has a locking member for retracting from the door body in three steps with respect to the door frame, and the lock. In a locking device in which the locking member is in the most protruding locked state, the intermediate locking lock used state, and the most retracted unlocked state, in the locking case of the locking lock, the locking lock of the locking lock and the locking lock turned on ( Or off), and provided with a state detection switch that is turned off (or on) in the unlocked state of the bodyguard, the state detection switch is connected to the control panel via wiring provided in the door body, and the control panel, A device for monitoring a heartbeat, comprising display means for displaying an on / off state of the state detection switch. 2. A state detection switch for detecting a locked state of a lock, a locked state of the lock, and an unlocked state of the lock in place of the switch for detecting the lock of claim 1, wherein the control panel includes: A device for monitoring a heartbeat, which is connected to a state detection switch, and is provided with display means for displaying a locked state of the heartbeat, a state of use of the heartbeat, and an unlocked state of the heartbeat.