JPH0658024B2 - Electric lock for sliding doors - Google Patents

Description

The present invention provides a locking member and an operating rod for unlocking the door frame side or the sliding door side, and an operating rod on the sliding door side or the door frame side. Provided to operate the operating rod when the operating rod is operated, when the door is closed, a manual operating member such as a cylinder or thumb turn provided on the sliding door side or an electric motor including a solenoid or a motor provided on the door frame side For a sliding door in which the operating rod is actuated through the operating rod or directly by operating the operating member so that the locking member can be equally actuated and unlocked regardless of which operating member is operated. It relates to electric locks.

A specific configuration of the present invention will be described below with reference to the illustrated embodiments.

That is, FIGS. 1 and 2 show the first embodiment of the present invention.
(1) is a case that is attached to a door frame of a sliding door, and has a front plate (2) provided with an engaging hole (2a) for engaging a locking member described later and an escape hole (2b) for rotating an operating rod. ) Is stuck.
(3) is a sliding rod that is vertically movable in the same case and is urged by springs (4) and (4) so that it is always positioned in the neutral state shown in FIG. A hole (3a) is formed, and an operating member (5) interlocking with the operation of a manual operation member (not shown) including a cylinder, thumb turn, etc. is engaged with the engagement hole.

(1a) is a spring receiver fixed to the case.

(6) is an operating rod rotatably supported by the case, and an operating pin (6b) is projectingly provided at a rear end portion thereof, and the sliding rod (3) is provided.
It is engaged with an elongated hole (3b) provided in the shaft and is rotated about the shaft (6a) by the vertical movement of the sliding rod. Further, the operating rod has operating portions (6c) and (6d) formed on the front surface thereof, and the locus of the operating portion is projected from the front plate of the case and is provided in the case on the side of the door frame, which will be described later, when rotating. It is provided so as to cross the engaging portion of the operating rod.

(7) is a case attached to the door frame at a position facing the case (1), and the locking member (9) is pivotally supported (9a) so that the locking member rotates. The front plate (8) provided with the hole (8a) and the operating portion (6c) of the operating rod (6) provided on the sliding door side and the escape hole (8b) for rotation of (6d) are fixed. .

(10) is an operating rod fitted in the case (7) so as to be movable up and down, and an operating pin (10a) projecting from the operating rod has the locking member (9).
The locking member (9) is engaged with the engaging hole (9b) provided in the lock lever (9) by the vertical movement of the operating rod (10) to be unlocked.

(10b) is an engaging portion provided on the operating rod (10), which is the operating rod.
It is formed at a position where the operating parts (6c) and (6d) provided on the operating rod are engaged when the (6) is rotated. When the operating rod (6) is rotated, the engaging portions of the operating rod (10) are pushed by the operating portions (6c) and (6d) provided on the operating rod, and the operating rod is moved up and down. .

(11) is a bistable solenoid provided in the case (7), and the plunger (11a) alternately operates to project and retract each time the power is supplied. The operating rod (10) is connected to the plunger (11a) of the solenoid, and the operating rod (10) is moved up and down by the operation of the solenoid, and the locking member (9) is applied to unlock it.

The operation of the first embodiment of the present invention having the above structure will be described with reference to FIGS. 1 and 2. That is, FIG. 1 shows an unlocked state in a closed state. For example, in order to lock with a manual operation member such as a cylinder or thumb turn provided on the sliding door side, the manual operation member is operated to operate the lock operation. The interlocking actuating member (5) is actuated up and down, and the sliding rod (3) engaged with the actuating member slides upward. When the sliding rod is slid upward, the operating pin (6b) of the operating rod (6) that engages with the hole (3b) provided in the sliding rod is pushed to move the operating rod (6) to the timepiece. Rotate in one direction.

At this time, the operating portion (6c) provided on the front surface of the operating rod (6) comes into contact with the engaging portion (10b) of the operating rod (10) provided in the case 7) on the door frame side, and the operating rod is left as it is. Slide (10) downward and push the engagement hole (9b) of the locking member (9) that engages the operating pin (10a) provided on the operating rod to rotate the locking member clockwise. Then, the locked state shown in FIG. 2 can be obtained. When the hand is released from the manually operated member, the sliding rod (3) is automatically returned to the neutral state shown in FIG. 1 by the spring (4).

In order to unlock by the manual operation member, the sliding rod (3) is slid downward to the unlocked state shown in FIG.

To lock with the solenoid (11), energize the solenoid in the unlocked state shown in FIG. 1 and set the plunger (11a).
When the lever is projected from the solenoid, the operating rod (10) connected to the plunger is pushed and slides downward, and the locking member (9) can be rotated in the same manner as described above to obtain the locked state. it can.

In order to unlock by the solenoid, the plunger (11a) is pulled inside the solenoid (7) by energization, and when the operating rod (10) slides upward, the unlocked state shown in FIG. 1 is obtained.

In the closed state, the above-mentioned locking / unlocking operation is performed by a manual operation member provided on the sliding door side or a solenoid (1
No matter which operation member of 1) is operated, the locking member (9) can be applied equally and the unlocking operation can be performed.

FIG. 3 and FIG. 4 show the second embodiment, in which the sliding rod (3) is provided in the case (1) attached to the door end frame of the sliding door, as in the first embodiment. It is slidably fitted and is urged by springs (4), (4) so as to maintain the neutral state of FIG. 3 in the unlocked state.

(3b) is a hole for operating the operating rod, which will be described later.The central part is an elongated hole extending in the vertical direction, and both upper and lower ends are about 45 mm toward the door frame side.
It is an inclined hole extending upward and downward at an angle of °.

Reference numerals (6 ') and (6') denote a pair of upper and lower operating rods slidably provided in the case (1), and operating pins (6b ') and (6b') provided on the operating rods. Is engaged with the hole (3b) of the sliding rod (3). When the sliding rod (3) slides upward, the lower operating rod (6 ') is moved by the action of the inclined hole below the hole (3b) formed in the sliding rod (3). The operating pin (6'b) is pushed to the right, and the tip operating part (6'd) of the operating rod (6 ') comes out from the hole (2b) of the front plate (2) fixed to the case (1). Project. On the contrary, when the sliding rod (3) is slid downward, the upper operating rod (6 ') slides to the right due to the action of the upper inclined hole, and the tip operating portion (6) of the operating rod (6) is slid. ′ C) projects from the front plate.

On the other hand, (7) is a case attached to the door frame side, and in the same case as the first embodiment, a solenoid (11) and
An operating rod (10) interlocked with the operation of the solenoid, and a locking member that is rotated and unlocked by the operation of the operating rod.
(9) is provided.

A cam (12) is rotatably supported in the case (7) (1).
2a), the pin (10b) protruding from the operating rod (10) is engaged with the hole (12b) formed in the cam, and the operating rod (10) and the cam (12) are engaged.
And are connected. The cam (12) has its passive part (12
c) and (12b) are the operating rods (6 ′) and the operating portion (6′c) of (6 ′),
(6′d) is provided so as to be pushed and rotated.

The operation of the second embodiment of the present invention having the above configuration will be described. That is, FIG. 3 shows an unlocked state in the closed state. To lock with a manual operating member provided on the sliding door side, an operating member (5) interlocked with this by operating the manual operating member. Is operated downward to slide the sliding rod (3) downward. At this time, the upper operating rod (6 ') of the pair of operating rods
However, the operating pin (6'b) has a hole formed in the sliding rod (3).
It is pushed by the inclined hole at the top of (3b) and protrudes. The operating portion (6c ') provided at the tip of the operating rod (6') is connected to the cam (1c).
By pushing the passive portion (12c) of 2), the cam (12) is rotated clockwise, and the operating rod (10) connected to the cam is slid downward. By sliding the operating rod (10) downward, the locking member (9) is rotated clockwise in the same manner as in the first embodiment to be locked.

In addition, in the unlocked state of FIG.
By energizing the solenoid (11), projecting the plunger (11d) and sliding the operating rod (12) downward, the locking member (9) is rotated clockwise to lock.

In order to unlock, the reverse operation to the above may be performed. The locking and unlocking operations described above can be performed and unlocked in the same manner by either a manual operating member provided on the sliding door side or a solenoid operating member.

In the first and second embodiments shown in FIGS. 1 to 4, the locking member (9) is provided in the door frame side case (7), but the sliding door side case (1 ) May be provided.
Further, the operating rod (6) may be provided on the door frame side and the operating rod (10) may be provided on the sliding door side so that the operating rod is operated by the manual operating member and the operating rod is operated by the electric operating member.

In addition, the form and operation type of the locking member (9) are not limited to those of the present embodiment, and may be arbitrary.

Furthermore, the operating rods (6), (6 ') by operating the manual operating members.
The operating type of (3) is not limited to the one operated by the sliding rod (3) as in the present embodiment, and for example, as shown in FIGS. 5 and 6, operating members such as cylinders and thumb turns ( The hub (13), to which 5) is engaged, is pivotally supported on the case, and the hub has the operating portions (6b), (6c) and (6'b),
The operating rods (6) and (6 ') having (6'c) may be provided integrally or in an interlocking manner, and the cylinder may directly operate the operating rod by a manual operating member such as a thumb turn.

Further, the electric operating member is not limited to the bistable latching solenoid as in the present embodiment, and for example, a plurality of normal solenoids only for the suction operation may be provided separately for locking and unlocking.

Further, the electrically operated member may be of a type that operates in rotation, such as a motor or a rotary solenoid, and is arbitrary.

As described above, according to the electric lock for the sliding door of the present invention,
A solenoid, a motor for applying a locking member provided on the sliding door side or the door frame side, and a manual operation member including a cylinder, thumb turn, etc. for unlocking operation, for applying the locking member to the sliding door side, and unlocking operation Separately installed on the door frame side an electric operating member, etc., and when the door is closed, an operating rod that is linked to the operation of the manual operating member or the electric operating member is provided on the sliding door side or the door frame side, and the operating rod operates. By operating the operating rod for operating the locking member provided on the other side, the sliding door side can be independently rotated and unlocked by the manual operation member and the door frame side by the electric operation member. If only a conventionally known sliding door lock is improved to an electric lock, a locking member is provided by operating a cylinder lock, a thumb turn, etc., and a manually operated portion for unlocking the same is operated by a solenoid. It suffices to incorporate an electric operating part for locking and unlocking, but in this electric lock, the manual operating part and the electric operating part are integrated, so the lead that energizes the solenoid when mounted on the sliding door side Since the wire must be connected to a sliding door that is a movable part, disconnection accidents easily occur,
Although it is unreliable, there is no disconnection accident when it is attached to the door frame side which is the fixed part, but the manual operation part must also be moved to the door frame side, and manual operation, unlocking operation and sliding door opening and closing operation must be performed separately. There are some drawbacks such as inconvenience because it must be done,
Although difficult to implement, according to the electric lock of the present invention, the manual operation part is separated to the sliding door side which is the movable part and the electric operation part is separated to the door frame side which is the fixed part regardless of the mounting position of the locking member. Since it is provided, it is convenient to open, close, and unlock the sliding door in a series when manually operated, and it is convenient, and wiring for supplying power to the electric operation part is easy, and there is no disconnection accident. Therefore, there are few failures, and even if a failure occurs, it can be inspected separately, so that it is possible to produce an excellent effect such as easy finding of a failure location.

Although the electric lock according to the present invention is tentatively defined for a sliding door, even in the case of a hinged door with one end hinged, for example, as shown in FIG. If the structure is eliminated, the electric lock of the present invention can be applied as a cover thereof, and as long as the configuration of the present invention is implemented, it belongs to the category of the electric lock for sliding doors of the present invention.

[Brief description of drawings]

The drawings illustrate embodiments of the present invention. FIGS. 1 and 3 are longitudinal side views in a state where a sliding door is closed and a locking member is in an unlocked state, and FIGS. 2 and 4 are longitudinal sides in a locked state. It is a figure. 5 and 6 are longitudinal side views of essential parts showing an embodiment in which the structure of the operating rod (6) is changed. (1), (7) ... Case, (3) ... Sliding rod, (5) ... Operating member, (6) ... Operating rod, (9) ... Locking member, (10) ... Actuating Rod, (11) …… Solenoid

Claims (4)

[Claims] Claims: 1. A door frame side or a sliding door side is provided with a locking member and an operating rod for unlocking the locking member, and an operating rod is provided on the sliding door or door frame side to operate the operating rod. Sometimes, the operating rod is provided to be operated, while the sliding door side is provided with a manual operation member such as a cylinder or a thumb turn, and the door frame side is provided with an electrically operated operation member such as a solenoid or a motor, when the door is closed, An electric lock for a sliding door, characterized in that an actuation lever is actuated directly or via an actuation rod by actuation of an electric operation member or a manual operation member, a locking member is applied, and an unlocking operation is performed. 2. A sliding rod, which is moved up and down by operating a manual operating member, and an operating rod, which is turned by vertical movement of the sliding rod, are provided on the sliding door side, and a locking member is provided on the door frame side. 2. An electric operating member comprising a solenoid or a motor, and an operating rod for interlocking with the operation of the electric operating member and for locking and unlocking the locking member are provided. Electric lock for sliding doors. 3. A sliding rod that is vertically moved by operating a manual operating member on the sliding door side, and a locking operating rod and an unlocking operating rod that are alternately retracted and retracted by the vertical movement of the sliding rod. Patent: characterized in that the operating rod is provided, and the operating rod provided on the door frame side by the protrusion of the operating rod is operated to interlock with the electric operating member to apply the locking member to perform the unlocking operation. The electric lock for a sliding door according to claim 1. 4. An electric lock for a sliding door according to claim 1, wherein the operating rod provided on the sliding door side is directly operated by a manual operating member such as a cylinder or a thumb turn. .