JP2003307058A - Card lock device - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a compact card lock device which enables sure and simple locking/unlocking, facilitates the replacement of a code card, is easy to manage, safe and stout, and prevents the intrusion of rainwater. <P>SOLUTION: An inner case (5) is provided in a fixed outer case (4) so as to be tunable and axially movable, and a card lock body having an operating body is mounted in the inner case (5). A key card (7) is inserted into the card lock body; the operating body of the card lock body is moved so that the inner case (5) can be made turnable; and the inner case (5) is turned to locking and unlocking positions with the card lock body, so that a dead bolt (8), which is coupled to the inner case (5), can be locked/unlocked. In addition, the key card (7) is inserted into the card lock body; the inner case (5) is made turnable, and made axially movable in a prescribed turning position; and a code card inserting opening, which is provided in the inner case (5), is moved from a closing position inside the outer case (4) to an emergence position outside the outer case (4), so that the code card (9) can be made replaceable. <P>COPYRIGHT: (C)2004,JPO

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a locking device using a card type lock, which can be easily locked and unlocked by a rotating operation, and can also be used as a code card for a card type lock. The present invention relates to a card type lock device that can be replaced easily and safely.

[0002]

2. Description of the Related Art As a door lock, there are known a cylinder type (cylinder type lock), an electric type, a magnetic type and a personal identification number type.

Further, a groove for inserting a key card and a code card is provided in the casing and the key is provided.
A long hole is provided corresponding to the hole formed in the cord and the cord card, and a ball, a locking pin and a spring are built in this long hole, and the long hole is formed in the key card and the cord card. As a card type lock in which the thickness of both cards is changed depending on the presence or absence, and a movable body provided in the casing is moved and locked and unlocked by operating a locking pin, for example, Japanese Patent Publication No. 59-59- 21417.

Further, using the above-mentioned card type lock, this is mounted in the housing, the key card is inserted into the card type lock, the moving body is moved in the inserting direction, and its movement (linear direction). ) Is changed to a rotation direction so that the dead bolt is locked and unlocked, and the lid provided on the housing is opened and closed by the operation of the card type lock, and the code card inside the card type lock is opened. A locking device in which the cord is replaced, for example, Japanese Patent Laid-Open No.
No. 3,110,47.

[0005]

Since the above-mentioned cylinder type lock (cylinder lock) is easily unlocked by picking, many accidents due to this are presently becoming a social problem and countermeasures against it. Is desired. In addition, the electric lock may not operate when there is a power outage or rainwater entering the lock, or it may malfunction due to lightning strikes. Since the lock will not open and close when the battery runs out, maintenance is required for that. Furthermore, magnetic locks
It is easily affected by strong magnetism generated from televisions, speakers, etc., and its magnetic action can cause malfunctions. Moreover, this type of key is expensive, and if lost, make a spare key. It costs a lot. In addition, the personal identification number type lock is worried because the personal identification number may be forgotten or another person may see the personal identification number.

Further, a lock device using the above card type lock is
There is a key-type lock that inserts a key card and converts the movement (linear motion) in the insertion direction into rotary motion to lock and unlock the dead bolt. Since the mechanism for converting to the above-mentioned is liable to become complicated and the housing is provided with a lid, there is a concern that the location of the code card may be known due to the presence of the lid.

The present invention is intended to improve these points, and can be locked and unlocked reliably and easily, the code card can be easily replaced, and the management and safety are easy. At the same time, it is an object of the present invention to provide a compact card-type locking device which is also sturdy and prevents rainwater from entering.

[0008]

SUMMARY OF THE INVENTION The present invention provides a card type lock main body having an inner case rotatably provided in an outer case to be fixed, and an actuating body in the inner case. Once installed, insert the key card into the card type lock body, move the actuating body of the card type lock body to rotate the inner case, and lock the inner case with the card type lock. By rotating and moving together with the main body to the locking position and the unlocking position, a latch such as a dead bolt connected to the inner case is locked and unlocked.

Further, according to the present invention, an inner case is provided in the outer case so as to be rotatable and movable in the axial direction, and a key is attached to a card type lock body mounted in the inner case. The inner case can be rotated by moving the actuating body of the card type lock body by inserting the card, and at the same time, the inner case can be moved in the axial direction. The provided code card insertion port is moved from the closed position inside the outer case to the exposed position outside the outer case so that the code card can be replaced.

Further, a cover having a key card insertion port is rotatably mounted on the tip of the outer case to prevent rainwater from entering through the key card insertion port. It was done.

[0011]

BEST MODE FOR CARRYING OUT THE INVENTION As shown in FIGS. 1 and 10, a card type lock device (1) includes an outer case (4) fixed to a seat (3) provided on a door (2). A card type lock body (6) described later has an inner case (5) supported in the outer case so as to be rotatable left and right and movable in the axial direction.
A key bolt (7) is inserted into this card type lock body, and the key card is rotated in the left-right direction together with the inner case to thereby form a dead bolt. The latches such as (8) are locked and unlocked. In addition,
The cord is rotated to a predetermined position, and the inner case is axially projected at that position, so that the cord card (9) is inserted from the insertion port of the cord of the inner casing that appears. I am trying to replace it. In this embodiment, the door (2) is
A latch (11) is provided which is activated by the lever handle (10).

The card type lock body (6) mounted in the inner case (5) can be formed in various forms.
An example thereof is shown in FIGS. 4 and 5. Card type lock body (6)
Has an actuating member (13) slidably inserted in the case (12), and a key card (7) and a code card (9) are inserted into the actuating member (13). Grooves (16) for inserting from 14), (15)
(17) is provided. Key card (7) and code card
When the cords (9) are inserted, the elongated holes (19) are provided at the positions of the actuator and the case orthogonal to the holes (18) formed in these cards so as to correspond to the holes (18). The slot (2) engages with the ball (2) that engages with the holes (18) in the card and cord cards.
0), (21), locking pins (22), (23) for blocking and releasing the movement of the actuating body (13), and a spring (24) for urging the locking pin toward the ball side are inserted. Has been done. With such a structure, as shown in FIG. 5 (A), when the positions of the holes (18) of the key card and the code card are in the unlocking position, the locking pin is
Since the boundaries of (22) and (23) coincide with the boundaries of the actuating body (13) and the case (12), a stopper with a key card (7) formed at the tip of the groove (16). When it is pressed against (25) and pushed in, the code card (9) moves with the operating body (13) as shown in FIG. 5 (B), and the tip of the operating body moves to the stopper (26) of the case. ) And stop. Here, when the key card (7) is pulled back, the cord card (9) moves together with the operating body (13) in the original position direction, and the stopper (27 ) Is
It stops by hitting the end face of the ball and the actuator (13) returns to its original position.
As shown in FIG. 5 (C), when an incorrect key card is inserted, the boundary between the locking pins (22) and (23) is the operating body (13).
Since the locking pins (22) and (23) do not coincide with the boundary between the case (12) and the case (12) and the operating body (13) and the case (12) are crossed, the operating body (13) is -Cannot move with the card (9).

As shown in FIGS. 2, 6 and 10, the card type lock body (6) has an insertion opening (14) for the key card,
The insertion openings (15) of the cord cards are respectively the inner case (5).
It is inserted in the inner case (5) so as to correspond to the insertion opening (28) of the card and the insertion opening (29) of the cord card. Mounting plate with rotating shaft (30) (3
Apply 1) and fix it to the inner case with screws. On the other hand, a mounting piece (33) having a cam shaft (32) is fixed to the actuating body (13) of the card type lock body with screws or the like.

The rotating shaft (3) of the mounting plate (31) fixed to the inner case
As shown in FIGS. 2, 3 and 10, 0) is rotatable on the bearing part (36) of the fixing plate (35) fixed to the mounting part (34) of the outer case (4) with screws or the like. Supported by. A movement control plate (37) is supported on the rotary shaft (30) of the mounting plate by a C-shaped snap ring (39) for the shaft via a washer (38). The outer case (4) has a protrusion (40) formed on its outer circumference.
The rotation shaft (30), that is, the inner case (5) to which the rotation shaft (30) is fixed, is engaged with a guide groove (41) extending in the axial direction of the movement control plate (37). ), The movement control plate (37) is movable in the axial direction in conjunction with the inner case (5).

In the fixed plate (35) and the movement control plate (37),
A cam groove (45) is formed to guide the cam shaft (32) fixed to the actuating body (13) of the card type lock body to the locked position (42), the neutral position (43) and the unlocked position (44). Has been done. This cam groove (45) connects the cam shaft (32) to the fixed plate (35) and the movement control plate (37) when the actuating body (13) of the card type lock body is in the original position before the movement. By engaging the formed notch groove (46), the cam shaft is prevented from moving from the neutral position to the locking / unlocking position, the inner case (5) is prevented from rotating, and the actuating member ( When the camshaft 13 is moved, the camshaft 32 is guided in the circular groove 47 so that the inner case 5 can be rotated to the locking position and the unlocking position.

The fixed plate (35) and the movement control plate (37)
The cam groove (45) of the is provided with notch grooves (48) and (49) so that the operating body (13) of the card type lock body can be moved to the original position at the unlocking position (44). The notch groove (48) at the unlocking position of the fixing plate (35) is the projection (50) of the cam shaft engaging with this.
Is formed in a large groove so that the
The sleeve (5) is movable in the axial direction.

On the other hand, the rotating shaft (3) fixed to the inner case (5)
The connecting shaft (52) is engaged with the shaft hole (51) of (0) so as to rotate together with the rotating shaft (30) and to move the rotating shaft (30) in the axial direction. The shaft (52) is connected to a dead bolt (8) of the box lock (85) and a connecting member (54) for connecting to a thumb turn (53). In this embodiment, the shaft hole (5
The cross-sectional shape of 1) and the connecting shaft (52) is almost square, but the connecting shaft (52) and the rotating shaft (30) rotate together, and the rotating shaft (30) becomes the connecting shaft (52). If it can move in the axial direction,
Other cross-sectional shapes such as triangular, hexagonal, octagonal and other non-circular shapes such as polygons, ellipses, etc. or key couplings may be used for connection. It may be a shaft hole. The connecting shaft (52) is
It is supported by the bearing (55) through a C-shaped retaining ring (84) for the shaft.
This bearing has a connecting shaft support member (59) and its screw part (6
0) is engaged with the screw hole (58) of the boss portion (57) of the support plate (56) fixed to the outer case (4) with screws or the like.

In the illustrated case, a cover (63) is rotatably attached to the tip of the outer case (4) via a connecting wire (61) and a seal (62), and is attached to this cover. A click ball (65) provided on the inner case (5) is engaged with the formed hole (64).
In addition, the cover (63) has an insertion hole (2) for a key card formed in the inner case (5) and the card type lock body (6).
The insertion opening (66) of the key card is formed so as to communicate with (8) and (14), and when the key card is not used, the inner card
It is convenient to rotate the spout and move the insertion opening (66) downward so that rainwater does not enter from this insertion opening.

Since the card type lock device (1) is constructed as described above, when the key card (7) is not inserted into the card type lock body (6), the card type lock device (1) shown in FIG. (A), FIG. 8 (A),
As shown in FIGS. 9 (A) and 10, the notch formed by the cam plate (32) fixed to the actuation body (13) of the card type lock body on the fixed plate (35) and the movement control plate (37). The inner case (5) cannot rotate by engaging with the groove (46). In this state, FIG.
As shown in (B), FIG. 9 (B) and FIG. 11 (A), the key card (7) is inserted into the insertion opening (66) of the cover (63) and the inner case (5). When the card type lock body is inserted into the groove (16) through the insertion port (14) of the card type lock body (6) through the mouth (28), the card type lock body is unlocked as shown in FIG. 5 (A). When the key card is pushed further, the actuating body (13) moves as shown in FIG. 5 (B), and accordingly, the cam groove (45) is disengaged from the notch groove (46) and has an arcuate groove. Guided by (47), the inner case (5) becomes rotatable.

Here, FIG. 7C, FIG. 8C and FIG.
As shown in FIG. 1 (B), when the key card (7) is rotated to the right, the cam shaft (32) is guided to the locking position (42) of the cam groove (45) and the inner case ( 5) By rotating the rotating shaft (30) of the mounting plate which is rotated inside and fixed to this, the connecting shaft (52) and the connecting member
(54) is interlocked and the dead bolt (8) is projected to be locked. After locking, as shown in FIGS. 7 (D) and 7 (E), the key body (7) is returned to its original neutral position and withdrawn, the actuating body (13) is moved to the position shown in FIGS. As shown in (A) and FIG. 10, the inner case (5) returns to its original position, and the inner case (5) cannot rotate.

Further, when unlocking the locking device, FIG.
As shown in (F), (G) and FIG. 8 (D), a key
Insert the card (7) into the card-type lock body (6) and
Move 3) and rotate the inner case (5) to the unlocked position to the left. After unlocking, as shown in FIGS. 7 (H), (I), and (J), the key card (7) is returned to its original position and the key card is pulled out.

In this example, in order to inform that the inner case (5) is in the neutral position, the locked position, and the unlocked position as described above, the movement control plate (37) is clicked by a button. −
Provided with the elastic plate (68), and the elastic plate (68) moves when the ball engages with the hole (69) formed in the mounting plate (31). The control plate (37) is struck to generate sound.

Next, the case of replacing the code card (9) will be described. As shown in FIGS. 9 (C) and 1 (B), the key card (7) is inserted into the card type lock body (6) and further pushed to move the actuating body (13), When the case (5) is rotated to the unlocking position, the cam shaft (32) moves to the unlocking position of the cam groove (45), and the projection (50) of the cam shaft moves to the fixing plate (35). Since the cam shaft is prevented from moving by hitting the locking part (71) of the locking control plate (70) rotatably supported by the bearing part (36), in this state, the cam shaft (32) moves into the cam groove ( 41) Notch groove (4
You cannot move to 8) and (49). In this case,
A screw (73) is passed through a long groove (72) provided in the locking control plate (70), and the screw is fixed to the fixing plate (35) with this screw to restrict the rotation range. Here, as shown in FIGS. 9D and 11C, the locking control plate 70 is inserted by inserting a rod-shaped member through the small hole 74 formed in the outer case 4. When the operating rod (75) connected to the lock control plate (70) is rotated, the lock control plate (70) rotates and the lock part (71) of the lock control plate that was in contact with the protrusion (50) of the cam shaft is released. , And the camshaft (3
2) is moved to the notch grooves (48) and (49) of the cam groove (45) so that the cam shaft can move in the axial direction. In the embodiment, the operating rod
When the (75) is pushed, the locking control plate (70) rotates and the locking part (71) that was in contact with the projection (50) of the cam shaft is removed, and the actuator provided on the locking control plate (76) pushes the protrusion (50) of the cam shaft and
2) is moved to the notches (48) and (49).

When the inner case (5) is pulled out in this state, the projection (50) of the cam shaft passes through the notch groove (49) of the cam groove (45) as shown in FIG. 11 (D). The insertion port (29) of the cord card of the inner case (5) is at the closed position (77) in the outer case (4).
To the exposed position (78), and insert the cord card (29).
Appears outside the case (4), so a suitable take-out piece (79)
The code card is pulled out by using the above-mentioned means so that the projection (81) formed on the code card is hooked on the hole (80) formed in this take-out piece, and the code card is replaced with another code card. After replacement,
Insert the inner case (5), insert the key card (7) and rotate it to return the inner case (5) to its original neutral position. When pulling out the inner case (5), a suction cup, an adhesive piece or the like may be applied to the inner case to pull it out. A spring may be provided between the movement control plates (37) to urge the inner case outward.

The card type lock device (1) has a cam shaft (32) provided on the actuating body (13) of the card type lock body and a cam groove (45) with which the cam shaft engages. The inner casing (5) is rotated and locked and unlocked by rotating the inner case (5) to a locking position and an unlocking position by a rotation control mechanism provided with the fixed plate (35). A fixed plate (35) having a cam groove (41) with which the cam shaft engages and a movement control plate (37), and a locking control plate (70) for locking and releasing the movement of the cam shaft (32). The inner case (5) is moved in the axial direction by the provided axial movement control mechanism to replace the code card (9) in the card type lock body (6). The mechanism of (1) is not limited to that of the above structure, but the cam shaft (32) is fixed to the outer case (4) side, and the cam groove (45) is the actuation body of the card type lock body (6). It is installed on the control plate fixed to (13), or the cam groove The arcuate groove (47) can be made to have an appropriate length, and the notch grooves (46), (48) and (49) can be arranged at appropriate positions.

In the above example, the outer case (4) is fitted in the recess (82) formed in the seat (3) and is fixed by screwing. However, this outer case is fixed. Rainwater is recessed along the beach (82)
When it enters the inside, rainwater is discharged from the groove (83) communicating with the recess (82).

If the corners of the outer case (4), the inner case (5) and the cover (63) are rounded, it becomes difficult to grasp them, so that the unlocking or locking device is more unauthorized. The destruction of can be prevented.

[0028]

Since the present invention is constructed as described above, it can be locked and unlocked by rotating the key card together with the inner case in the right and left direction in the same manner as an ordinary key. It is simple and easy to check the locking and unlocking position, unlike the case of locking and unlocking by converting the linear motion of the key card into rotary motion like the conventional card type lock. Since the key card can be locked and unlocked by changing the rotary motion of the key card to the rotary motion as it is, a complicated converting mechanism is not required, and therefore a simple structure can be made compact and durable. You can
There is no breakdown and it can be done economically. Moreover, by moving the inner case in the axial direction to expose the insertion port of the code card, the code card can be exchanged from the insertion port, and the inner case can be replaced with the original one. When it is returned to the position, the code card insertion port is hidden in the outer case and the code card insertion port cannot be seen from the outside, thus preventing unauthorized exchange of the code card. You can be safe. Also, apartments, apartments
In an apartment house such as a cot, the code card can be easily exchanged, locked, and unlocked when the resident changes or when it becomes necessary to unlock the code card. Since the card can be formed of a plastic material or the like and the holes formed in the card can be coded for management, the management is easy and the cost can be reduced. In addition, cover the tip of the outer case.
Since the cover is rotatably provided, the cover can be rotated so that the insertion port of the key card formed on the cover can face downward, and rainwater can be prevented from entering through the insertion port. .

[Brief description of drawings]

FIG. 1 is a perspective view showing an embodiment of the present invention.

FIG. 2 is an exploded perspective view showing a state of attachment to an inner case.

FIG. 3 is an exploded perspective view showing a state of attachment to an outer case.

FIG. 4 is an enlarged perspective view of a card type lock body.

FIG. 5 is a diagram showing the operating state of the card type lock body (A) to (C).
FIG.

FIG. 6 is a perspective view showing a case where the card type lock main body is attached to the inner case.

FIG. 7 is a diagram (A)-
It is the schematic shown with (J).

FIG. 8 is a schematic rear view showing the locked and unlocked states of the present device with FIGS.

FIG. 9 is a rear view showing the state in which the inner case of the present apparatus is moved in the axial direction, as shown in FIGS.

FIG. 10 is an enlarged cross-sectional view of the present device.

FIG. 11 is a partial cross-sectional view showing a state in which the inner case of the present apparatus is moved in the axial direction, with reference to FIGS.

[Explanation of symbols]

4 Outer case 5 Inner case 6 Card type lock body 7 Key card 8 Dead bolt 9 Code card 13 Actuator 30 Rotating shaft 31 Mounting plate 32
Cam shaft 35 Fixed plate 37 Movement control plate 45 Cam groove 46, 48, 49 Notch groove 63 Cover 70 Locking control plate

Claims (5)

[Claims] 1. A card-type lock main body having an inner casing rotatably provided in a fixed outer casing, which interlocks with a latch such as a dead bolt, and has an actuating body in the inner casing. Put on the car
The inner case is provided with an insertion port for each of the above-mentioned cards so as to correspond to the insertion ports of the card and the cord card of the card-type lock body, and the above-mentioned keys are provided in the card-type lock body. -By inserting a key from the insertion port of the card and moving the operating body of the card type lock body, the inner case can be rotated and the inner case can be rotated to the locked position and the unlocked position. A card type locking device provided with a rotation control mechanism that operates to lock and unlock at that position. 2. The rotation control mechanism comprises a cam shaft provided on an actuating body of a card type lock body, and a cam groove for guiding the cam shaft to a locking position and an unlocking position to control the rotation of the inner case. The card-type locking device according to claim 1, further comprising a fixing plate having: 3. An inner case is provided in the outer case so as to be movable in the axial direction, and a key card is inserted into the card type lock body through an insertion opening to operate the card type lock body. Move the body so that the inner case is rotatable and the code card insertion port of the inner case can be replaced in the outer case so that the code card can be exchanged at the predetermined rotation position. The card type lock device according to claim 1 or 2, further comprising an axial position control mechanism capable of moving from the closed position to the exposed position outside the outer case. 4. The axial position control mechanism controls the movement of the cam shaft provided in the actuating body of the card type lock body and the movement of the cam shaft in the inner casing axial direction by guiding the cam shaft to a predetermined position. A fixed plate having a cam groove, a movement control plate and a locking control plate are provided.
Card type locking device described in 1. 5. The card type lock device according to claim 1, wherein a cover having an insertion opening for a key card is rotatably attached to a tip portion of the outer case.