JPH0610544A - Electric lock device for double-hinged sliding door - Google Patents

Abstract

PURPOSE:To simplify a working wiring by locking sections near the overlapping sections of double-hinged sliding doors and receiving locking and releasing electric signals through an electricity supply tool at the time of the closing of the doors in an electric lock mounted to the sliding door moved at the time of opening and closing. CONSTITUTION:An electric lock 10 is installed to the indoor-side sliding door B1 of double- hinged sliding doors and a striker 30 to an outdoor-side sliding door B2, and an electricity supply tool 20 and a door closing sensor 40 are arranged to a frame A for the sliding door while being oppositely faced to the electric lock 10. When the doors are closed, electrodes 10d, 22b brought into contact with the electric lock 10 and the electricity supply tool 20 respectively are mounted, and a movable stop piece 10b engaged with the striker 30 by an electric signal from the outside is set up to the electric lock 10. When the doors are closed, door closing sensors 40 transmit the electric signal over an external operating device, and the state of door closing is confirmed by the external operating device and locking is operated. A locking electric signal is output from the external operating device, and the electric lock 10 retains the movable engaging piece 10b to the striker 30 and the double-hinged sliding doors are closed. When the electric lock 10 receives a releasing electric signal, the movable engaging piece 10b is returned to an original position and the state of release is brought.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an electric lock device for a double sliding door.

[0002]

2. Description of the Related Art An electric lock of a conventional electric lock device for a sliding door is embedded in a vertical side surface of a sliding door frame facing an edge of a sliding door and is locked and unlocked as follows. That is, in locking, when the sliding door is in the closed state and a locking electric signal is output to the electric lock from the remote operation device via the electric line, the electric lock causes the hook-shaped movable locking piece to rotate. It moves out and pops out, and is locked by being locked to the receiving seat provided on the vertical side surface of the sliding door edge facing the sliding door frame. Further, in unlocking, when an unlocking electric signal is output from the external operation device, the movable locking piece returns to the original position and enters the unlocked state.

By the way, in the past, there was no electric lock device for a double sliding door. Therefore, when trying to lock and unlock the double sliding door with the electric lock device, there is no choice but to use the electric lock device for the sliding door as described above as the electric lock device for the double sliding door.

FIG. 9 is an explanatory view showing a state in which a conventional electric lock device for a sliding door is used for a double-opening sliding door in such a situation, where A is a sliding door frame, B ₁ is an indoor sliding door, and B is a sliding door. ₂ is an outdoor sliding door, B ₁₁ is a main lock, L is an electric line, 10 is an electric lock, 10
a is a movable locking piece.

[0005]

However, if the conventional electric lock device for a sliding door is used for a double sliding door, the following problems occur. That is, since the electric lock 10 is embedded in the vertical side surface of the sliding door frame, it cannot be retrofitted as an electric lock for an existing sliding door. Also,
Electric lock 1 because it is a double sliding door even in the case of new construction
There is a problem that two 0s must be used or one of the sliding doors B ₂ must be fixed in the closed state at all times.

The present invention has been made in order to solve the above-mentioned problems, and the purpose thereof is to make it possible to retrofit even a double-sliding door, and to easily install wiring, thereby making an electric lock for a double-sliding door. To provide a device.

[0007]

In order to solve the above problems, the present invention provides an electric lock attached near the upper end of the indoor surface of an indoor sliding door where both sliding doors overlap in the closed state, and an electric lock in the closed state. A receiving seat attached near the upper end of the indoor surface of the outdoor side sliding door where both sliding doors overlap, a power supply device attached to the sliding door frame facing the electric lock, and detecting that the door is closed An electric lock device for a double-opening sliding door, which comprises a door-closing sensor and performs an locking / unlocking operation by an electric signal from an external operation device, wherein electrodes for respectively contacting the electric lock and the power supply device in a closed state are provided. It is characterized in that the electric lock is provided with a movable locking piece which is locked to the receiving seat by an electric signal from an external operating device.

[0008]

With the above construction, when the double sliding door is in the closed state, the movable locking piece of the electric lock is in a positional relationship in which the movable locking piece can be locked to the receiving seat, and the electric lock and the power supply tool are separated from each other. The electrode of the electric lock and the electrode of the power supply tool are in contact with each other so that the electric lock is in a state capable of receiving an electric signal from the external operating device. Further, when the double-sliding sliding door is in the closed state, the closing sensor notifies the external operation device that the door is in the closed state.

Therefore, if the external operating device confirms that the door is in the closed state and then the locking operation is performed, the external operating device can output the locking electric signal and the electric lock can receive the locking electric signal. As the locking operation, the lock locks the movable locking piece on the receiving seat, and the double sliding door is closed.
Further, when the electric lock receives the unlocking electric signal, the movable locking piece returns to the original position and becomes the unlocked state.

[0010]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT An embodiment of an electric lock device for a double sliding door according to the present invention will now be described with reference to FIGS.
And it demonstrates in detail based on FIG.

First, the first embodiment will be described. FIG. 1 is an explanatory view showing a schematic configuration of an electric lock device for a double sliding door, FIG. 2 is a perspective view showing an electric lock, FIG. 3 is a perspective view showing a power supply tool, and FIG. 4 is a relation between an electric lock and a receiving seat. FIG. 5 is a perspective view showing a receiving seat. 6A and 6B are explanatory views showing a contact relationship between an electric lock and a power supply tool, FIG. 6A is a front view showing a case of a closed state, and FIG. 6B is a front view showing a case of an opened state. Is.

As shown in FIG. 1, an electric lock device for a double sliding door includes an electric lock 10, a power supply tool 20, a receiving seat 30, a door closing sensor 40, and an external operating device (not shown). There is. A is a sliding door frame, B ₁ is an indoor sliding door, and B is
₂ is an outdoor sliding door, B ₁₁ is a main lock, and L is an electric line of a multi-core cable.

The electric lock 10 is, as shown in FIG.
0a, the movable locking piece 10b, the shaft rod 10c, and the power receiving electrodes 10d and 10d. Box 10a
Is a substantially rectangular solid and made of a synthetic resin that is electrically insulative and has a built-in drive device (not shown) for rotating the shaft rod 10c. The movable locking piece 10b is made of a substantially rectangular steel plate, and the shaft rod 10c is firmly inserted and attached near one end thereof. The shaft rod 10c is a steel rod having a circular cross section, and rotatably penetrates the side surface of the box body 10a and is connected to a drive device (not shown) in the box body 10a. Power receiving electrode 10d,
10d are brass sheet metal workpieces, respectively, which are planted in parallel so as to slightly project from the upper surface of the box body 10a and electrically connected to a drive device (not shown) in the box body 10a. ing. It should be noted that this electric lock 10 is provided with a box body 1 when a locking electric signal is applied to the power receiving electrodes 10d, 10d.
When the unlocking electric signal is applied to the power receiving electrodes 10d and 10d by a driving device (not shown) in 0a, the device is rotated backward by 90 degrees as shown by an imaginary line (two-dot chain line) in FIG. It is designed to return to the position of and.

As shown in FIG. 3, the power supply tool 20 is a box body 2.
1 and a power feeding body 22. The box body 21 is made of a substantially rectangular parallelepiped synthetic resin, has an opening 21a provided at substantially the center of one surface, and a connection terminal (not shown) for connecting the electric line L to the surface opposite to this surface. ) Is provided. The power feeding body 22 includes the electrode embedding body 22 a and the power feeding electrode 22.
b, 22b. Electrode embedded body 22
The reference character a is made of synthetic resin having electrical insulation, which is shaped like a mountain-shaped strip having a rounded tip and is cut into pieces. Power supply electrodes 22b, 22b
Is a brass sheet metal product having the same shape as the tip of the electrode embedding body 22a. The power supply electrodes 22b, 2
2b are embedded in parallel with the tip of the electrode embedding body 22a, and the end surfaces of the power supply electrodes 22b and 22b are the electrode embedding body 2
It is exposed so as to substantially coincide with the surface of the tip of 2a. Such a power supply body 22 is addressed to the opening 21a from the inside of the box body 21 and is attached by an urging spring (not shown) or the like so as to exert an outward biasing force. Has a tip protruding from the opening 21a. The power supply electrodes 22b, 2
2b are respectively connected to the connection terminals (not shown) for connecting the above-mentioned electric line L inside the box body 21.

As shown in FIG. 5, the receiving seat 30 is made of a steel plate whose front end is bent into a substantially "7" shape, and is provided with a countersunk screw hole 30a for screwing near the sliding door edge. ing. The receiving seat 30 shown in FIG. 5 is, as shown in FIG.
When the sliding doors B _{1 and} B ₂ are closed to be in the closed state, the sliding door B ₁ overlaps the edge of the indoor side surface of the sliding door B ₂ , but when this overlapping is approximately equal to the width of the sliding door B ₂ , the sliding door B 1 It is used by being screwed to the door edge surface on the indoor side of ₁ , and the tip bent into a substantially "7" shape does not hinder opening and closing of the sliding doors B _{1 and} B ₂ and the electric lock 10 is movable. The locking piece 10b is adapted to be faced and attached so as to be locked.

The door closing sensor 40, as shown in FIG.
It is composed of a switch body 40a to be imposed attached to the sliding door for frame A so as to face the magnet body 40b and the magnet body 40b to be imposed attached to the sliding door B _1, B _2, magnet the switch body 40a A built-in reed switch (not shown) for turning off the contact in response to the magnetic field of the body 40b and a connection terminal (not shown) for connecting the electric line L
Is provided.

The above-mentioned components for constructing the electric lock device for a double-sliding door are arranged as follows. That is, as shown in FIG. 1 or FIG. 4, the electric lock 10 has the sliding doors B _{1 and} B ₂ closed when the sliding doors B _{1 and} B ₂ are closed with the surface provided with the power receiving electrodes 10 d and 10 d facing upward.
Near the upper end of the indoor surface of the sliding door B ₁ where _{1 and} B ₂ are overlapped with each other, the power receiving electrodes 10d and 10d are attached by imposition by an appropriate method with the direction of the receiving electrodes 10d and 10d aligned with the movable direction of the sliding door.

When the sliding doors B _{1 and} B ₂ are closed, the power feeding tool 20 has the power feeding electrodes 22 b and 22 of the power feeding tool 20.
The upper surface of the sliding door frame A is faced and attached to the power receiving electrodes 10d and 10d of the electric lock 10 so as to be in sliding contact with each other. Seat 30, the sliding door B _1, B ₂ are imposed attached to indoor surface near the top end of the sliding door B ₂ neighboring overlapped with each other when the閉戸state to close the sliding door B _1, B _2.

Magnet body 40b of the closing sensor 40
Are impositioned and attached near the center of the upper edge of the sliding door B ₁ and near the center of the upper edge of the outdoor surface of the sliding door B ₂ . Switch body 40a of閉戸sensor 40, 40a is sliding door B _1, B ₂
When the door is closed by closing the magnet 40b,
The sliding door frame A is faced and attached so as to face 40b.

The respective components for constructing the electric lock device for a double sliding door attached as described above are connected as follows. That is, as shown in FIG. 1, one pair of electric lines L of the multi-core cable is connected to a connection terminal (not shown) of the power supply tool 20, and the other pair of electric lines L is one switch body 40a.
To the connection terminal (not shown) of the electric line L and the other connection terminal (not shown) of the other switch body 40a. The remote side of the electric line L is connected to an external operating device (not shown).

The electric lock device for a double-sliding door as described above operates as follows. That is, the electric lock 10 and the power supply tool 2
In the case of locking the sliding doors B _{1 and} B ₂ which are in the open state when the relationship with 0 is in the state of FIG. 6 (b), first, the sliding door B _1,
Close B ₂ and put it in the closed state. Then, the relationship between the electric lock 10 and the power supply tool 20 is in the state of FIG. That is,
When the sliding door B ₁ is pulled and closed so that the electric lock 10 and the power supply tool 20 face each other, the power receiving electrode 10 of the electric lock 10 is closed.
d, 10d and the power supply electrode 22 of the power supply body 22 of the power supply tool 20
b and 22b start contacting each other. Then, the power supply body 22 (power supply electrodes 22b, 22b) is pressed while sliding, and the power supply body 22 goes against the urging force and somewhat enters the inside of the box body 21 of the power supply tool 20 to form the power receiving electrodes 10d, 10d. The power supply electrodes 22b and 22b are brought into sliding contact with each other, and finally the state shown in FIG.

[0022] In the state of FIG. 6 (a), the so magnet body 40b, which is the imposition attached to the sliding door B ₁ represents facing the switch body 40a for sliding door B _1, switch body 40a for sliding door B ₁ represents a sliding door The fact that B ₁ is closed is transmitted to the external operating device (not shown) via the electric line L. However, just because the relationship between the electric lock 10 and the power supply tool 20 is in the state of FIG. 6 (a) does not mean that the sliding door B ₂ is closed, and the sliding door B ₂ is also closed and becomes the sliding door B ₂ . The double-opening sliding door is closed for the first time when the attached and attached magnet body 40b faces the switch body 40a for the sliding door B ₂ . Therefore, the external operating device (not shown) is provided on both switch bodies 40a, 4a.
It is designed so that the locking / unlocking operation cannot be performed until both the contacts 0a confirm that the contacts are off, and error prevention is considered.

When the double sliding doors are closed and an external operating device (not shown) is operated to output a locking electric signal, the power receiving electrodes 10d, 10d and the power feeding electrodes 22b, 22b are in sliding contact with each other. So the lock electric signal is electric lock 10
Then, the drive device (not shown) in the electric lock 10 is actuated, and the movable locking piece 10b is rotated and locked to the receiving seat 30 to be locked. Further, when the unlocking electric signal is output, the movable locking piece 10b is returned to rotate and the locking between the movable locking piece 10b and the receiving seat 30 is released, and the unlocked state is established.

Next, a second embodiment will be described. 8 is a perspective view showing the relationship between the electric lock and the receiving seat, and FIG. 8 is a perspective view showing the receiving seat. The electric lock device for a double sliding door differs from the first embodiment described above in the receiving seat, which is a receiving seat 60 as shown in FIG. As shown in FIG. 7, the receiving seat 60 is formed by forming a rectangular recess 60a in the center of a rectangular steel plate. When the sliding doors B _{1 and} B ₂ are closed to be in the closed state, the receiving seat 60 is moved by the sliding door B ₁ to the sliding door B ₂
Of it ends of the indoor side overlap, if the overlap is less than Toen width of the sliding door B _2, appropriately so as to submerge the recess 60a in Toen surface slightly off from the overlap of the indoor side of the sliding door B ₁ It is used by imposing and mounting by the method, and sliding door B
The movable locking pieces 10b of the electric lock 10 can be impositioned and attached to the recesses 60a so that the movable lock pieces 10b of the electric lock 10 can be locked when the doors _{1 and} B ₂ are not opened and closed.

In the electric lock device for a double-sliding door of the second embodiment, only the receiving seat 60 is different as described above, and other constitution, arrangement relation and connection relation are the same as those of the first embodiment. The description is omitted because it is similar.

[0026]

Since the electric lock device for a double sliding door of the present invention is constructed as described above, the electric lock can be easily attached to an existing double sliding door as well as a newly constructed double sliding door, and one sliding door can be attached. It is possible to lock and unlock the double sliding door with one electric lock without always fixing the sliding door in a closed state, and since it locks near the overlapping of the double sliding doors, the double sliding door is stably fixed and movable when opening and closing. Since the electric lock attached to the door receives the locking / unlocking electric signal via the power supply when the door is in the closed state, it is possible to provide an electric lock device for a double-sliding door with simple construction wiring.

[Brief description of drawings]

FIG. 1 is an explanatory diagram showing a schematic configuration of an electric lock device for a double sliding door according to an embodiment of the present invention.

FIG. 2 is a perspective view showing an electric lock of an electric lock device for a double sliding door according to an embodiment of the present invention.

FIG. 3 is a perspective view showing a power supply tool of an electric lock device for a double sliding door according to an embodiment of the present invention.

FIG. 4 is a perspective view showing a relationship between an electric lock and a receiving seat of an electric lock device for a double sliding door according to an embodiment of the present invention.

FIG. 5 is a perspective view showing a receiving seat of an electric lock device for a double sliding door according to an embodiment of the present invention.

FIG. 6 is an explanatory diagram showing a contact relationship between an electric lock and a power supply tool of an electric lock device for a double sliding door according to an embodiment of the present invention.

FIG. 7 is a perspective view showing a relationship between an electric lock and a receiving seat of an electric lock device for a double sliding door according to another embodiment of the present invention.

FIG. 8 is a perspective view showing a receiving seat of an electric lock device for a double sliding door according to another embodiment of the present invention.

FIG. 9 is an explanatory view showing a state in which the conventional electric lock device for a sliding door is used for a double-opening sliding door.

[Explanation of symbols]

10 Electric Lock 10b Movable Locking Piece 10d Electric Lock Electrode 20 Power Supply Tool 22b Power Supply Tool Electrode 30 Receiving Seat 40 Door Closing Sensor 60 Receiving Seat A Sliding Door Frame B ₁ Indoor Sliding Door B ₂ Outdoor Sliding Door

Claims (1)

[Claims] 1. An electric lock attached near the upper end of the indoor surface of an indoor sliding door where both sliding doors overlap in the closed state, and an electric lock near the upper end of the indoor surface of an outdoor sliding door where both sliding doors overlap in the closed state. Electricity from an external operating device, which includes a receiving seat to be worn, a power supply tool attached to the sliding door frame so as to face the electric lock, and a door closing sensor that detects a closed state. An electric lock device for a double-sliding door that locks and unlocks by a signal, wherein electrodes for contacting the electric lock and the power supply device in a closed state are provided, and the electric lock is operated by an electric signal from an external operating device. An electric lock device for a double sliding door, characterized in that a movable locking piece for locking the receiving seat is provided.