JP3211905B2 - Card locks and cabinets - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a locking device which can be suitably used for locking an drawer of an office file cabinet or the like, or a door or the like, and a cabinet using the locking device. The present invention relates to a mechanically operated card-type locking device and a cabinet using the locking device.

[0002]

2. Description of the Related Art Conventionally, a lock mechanism for locking all drawers in a storage position is provided in a file cabinet or the like having a drawer, and a lock mechanism for locking a door in a closed position is provided in a library having a door. Is provided. A typical locking mechanism of this type has a latch member that is interlocked with a puller attached to a drawer or a front plate of a door, and when the puller is pulled, the latch member is provided with a locking protrusion or By releasing from the locking hole, that is, releasing the latch, the drawer and the door can be opened and moved. Such a latch mechanism further incorporates a locking mechanism for preventing the release of the latch. By operating the locking mechanism, it is possible to restrict the release operation of the tab or the latch member. As this kind of locking mechanism, a mechanism using a cylinder type locking device in which a key is inserted and rotated is generally used.

[0003] On the other hand, a device using a card is being used as a locking device for a room door or the like, and this type of card-type locking device generally reads magnetic information or optical information recorded on the surface of a card and uses a solenoid or the like. Is driven to release a lock mechanism such as a door.

[0004]

Since the cylinder lock type locking device described above needs to secure a relatively large dimension in the body length direction of the cylinder lock itself, it is incorporated in a front plate of a drawer, a cabinet door, or the like. This limits the drawer storage space. In addition, if a cylinder lock type locking device is incorporated in the cabinet body in a cabinet having a plurality of drawers, it is possible to prevent the restriction on the storage space of each drawer, but it is possible to lock or unlock each drawer individually. There is a disadvantage that it disappears.

On the other hand, since the above-mentioned card type locking device needs to supply power to a reading circuit such as a magnet, the installation place is limited to a place where power can be supplied, and is not suitable for a file cabinet or the like. In addition, there is a drawback that an electric / electronic circuit, an actuator, a power supply circuit, and the like are required, so that the device becomes very expensive, and the cost is increased due to power consumption.

Accordingly, it is an object of the present invention to provide a compact, highly reliable and inexpensive card-type locking device and a cabinet using the card-type locking device.

[0007]

In order to solve the above problems, the present invention provides a key groove formed at a predetermined position on a plane portion.
A card having a locking device main body having a card insertion port on the front, a first position of the card insertion opening neighborhood in該施locking device main body to lock the device body, first in the locking device body spaced from the first position held movably between two positions, a card guide for receiving the distal end portion of the inserted the card from the card insertion port of the locking device body, the return biasing the card guide from the second position to the first position a spring, provided in the card guide, that lock the card guide to the first position to the locking device main body when the non-insertion of the card, and detects the keyway of the card inserted into the card guide
A card identifying unit to unlock the card guide from the first position as a condition, when the card guide is retracted toward the first position after advancing to the second position, between said first and second
In the third position, and advanced from the third position to the second position.
After that, the operation control unit controls the operation to return to the first position, and when the card guide is in the first position and when the card guide is in the second position.
An actuating member that moves in conjunction with the card guide so as to assume a locked or unlocked position when in between the position and the third position, and a key groove included in the card identification unit.
The protruding part is a swing arm that is swingably supported by the card guide.
And a groove projected from the swing arm and engaged with the key groove.
The detection projection and the groove detection projection are attached to the swing arm in the opposite direction.
The card guide is in the first position and the groove detecting protrusion is provided.
Is locked on the flat part of the card,
Engaged with the arm engagement hole formed in the
Is engaged with keyway or card is not inserted
In the case, an arm locking projection detaching from the arm engaging hole,
In the direction to release the arm locking projection from the arm engaging hole
Arm biasing spring for biasing the swing arm.
A card-type locking device is provided.

The present invention also includes a cabinet body, a plurality of drawers housed in the cabinet body so as to be freely inserted into and removed from the cabinet body, and a locking mechanism for locking all the drawers at a housed position in the cabinet body. A cabinet is provided, wherein the locking mechanism includes the card-type locking device having the above-described configuration provided in the cabinet body.

Further, the present invention comprises a cabinet body having an open front surface, an opening / closing door for opening and closing the front surface of the cabinet body, and a locking mechanism for locking the opening / closing door at a closed position. A cabinet provided with a card-type locking device having the above configuration provided on a door is provided.

[0010]

In the card-type locking device having the above structure, when a specific card is inserted into the card guide from the card insertion slot of the locking device main body, the card identification portion is formed in the key groove formed in the flat portion of the card. Is detected and the card guide is unlocked from the first position near the card insertion slot, so that the card guide can move forward from the first position to the second position. When the card guide moves away from the first position, the card identification section is kept in the unlocked state. Therefore, by moving the card guide forward from the first position to the second position together with the card, the operating member can be moved from one of the locked position and the unlocked position to the other. However, when an unauthorized card with a keyway different from the predetermined arrangement is inserted, the card identification unit does not unlock the card guide from the first position, so that locking or unlocking with the unauthorized card cannot be performed.

On the other hand, when the card guide moved from the first position to the second position is returned in the direction of the first position, the card guide is moved to the third position between the second position and the first position by the operation control unit. In this position, the actuating member is kept in the same position as in the second position, i.e. in the locked or unlocked position. Therefore, the card can be removed from the locking device body while the card-type locking device is kept in the locked or unlocked state.

Next, after the card is inserted again and the card guide is moved from the third position to the second position, the card guide is moved together with the card from the second position to the first position. Is returned to the first position without being locked at the third position, so that the operating member returns to the original locked or unlocked position. When the card is removed, the card guide is locked at the first position with respect to the locking device main body by the card identification unit.

As described above, the card-type locking device according to the present invention can switch between locking and unlocking by inserting and removing a card only by mechanical operation.

In a cabinet in which the locking mechanism has a card-type locking device having the above-described structure, the operation of locking and unlocking the drawer or the opening / closing door can be performed by card operation without requiring power supply to the locking mechanism. It can be done easily.

[0015]

Embodiments of the present invention will be described below with reference to the drawings.

FIG. 1 is a perspective view of a card-type locking device showing one embodiment of the present invention, and FIG. 2 is a perspective view showing an assembled state of a card guide and a card identification portion housed inside the locking device main body. FIG. 3 is an exploded perspective view of the same, FIG. 4 is an exploded perspective view of the entire card-type locking device, and FIG. 5 is an operation explanatory diagram of the card-type locking device shown in FIG.

Referring to these drawings, the card-type locking device has a locking device main body 1, which is composed of an upper case 2, a lower case 3, and a front plate 4, as shown in FIG. Has become. The upper case 2 has a top plate 2a and left and right inner plates 2b, 2b. Lower case 3 is bottom plate 3a
And a rear plate 3b and left and right outer plates 3c, 3c. Locking claws 2c are formed at lower ends of both inner plates 2b to be engaged with slots 3d formed in a bottom plate 3a of the lower case 3. ing. A card insertion slot 4 a for inserting a card 5 illustrated in FIG. 7 is formed in the front plate 4, and furthermore, at the top and bottom of the front plate 4, engagement members formed on the top plate of the upper case 2 are formed. A projection 4b (see FIG. 1) that engages with the mating hole 2e and a projection 4c that engages with the engagement hole 3e formed on the bottom plate 3a of the lower case 3 are formed. Further, a lug 2d having a screw hole is formed in the top plate 2a of the upper case 2 to be bent right and left, and a screw 3f passed through the outer plate 3c of the lower case 3 is screwed into the screw hole of the lug. The upper case 2 and the lower case 3 can be fastened with the front plate 4 assembled to the upper case 2 and the lower case 3. In FIG. 4, reference numeral 5 denotes a decorative plate attached to the front surface of the front plate 4.

A card guide 7 having an insertion portion 8 for receiving the leading end of the card 6 inserted from the card insertion slot 4a is provided in the locking device body 1 so as to be slidable in the insertion and removal direction of the card 6. . The card guide 7 is shown in FIG.
The first position shown in (a) and the second position shown in FIGS. 5 (b) and (d)
The position can be slid. In order to slidably guide the card guide 7, both inner side plates 2b of the upper case 2 of the locking device main body 1 are provided with guide grooves 2f extending in the insertion and removal direction of the card 6, respectively.
The protrusions 9 protruding from both side surfaces of the guide groove 2f are slidably engaged with the guide grooves 2f.

Between the front plate 4 and the card guide 7, return springs 10, 10 for urging the card guide 7 from the second position to the first position are stretched.

In FIG. 2, reference numeral 11 denotes a card guide 7
1 schematically shows a card identification unit provided in the first embodiment. The card identification unit 11 locks the card guide 7 at the first position with respect to the locking device main body 1 when the card 6 is not inserted, and a key formed at a predetermined position on the flat surface of the card 6 inserted into the card guide 7. When the groove 6a (see FIG. 7) is detected, the card guide 7 is unlocked from the first position.

More specifically, as shown in FIGS. 2 and 3,
The card identification unit 11 is a key groove detection unit 12 that releases the lock of the card guide 7 when engaged with the key groove 6a of the card 6.
And a predetermined position of the leading end of the card 6 (here, near the left and right ends)
The card guide 7 when riding on the flat part of the card 6 at
And a card end detecting unit 13 for releasing the lock.

The key groove detecting section 12 includes a swing arm 14 swingably supported by a shaft support 7a of the card guide 7.
And the key groove 6 of the card 6 projecting from the swing arm 14.
a, and the groove detection projection 15 is engaged with the swing arm 14 in a direction opposite to the groove detection projection 15.
Is in the first position, and when the groove detection projection 15 rides on the flat part of the card 6, the groove detection projection 15 engages with the arm engagement hole 2g formed in the top plate 2a of the upper case 2 of the locking device main body 1, and
When the groove detection projection 15 is engaged with the key groove 6a or when the card 6 is not inserted, the arm engagement projection 16 which is detached from the arm engagement hole 2g, and the arm engagement projection 16 is connected to the arm engagement hole 2g. Swing arm 14 in the direction to separate more
And an arm biasing spring 17 for biasing the arm.

The card end detecting unit 13 is provided with the swing arm 1
The swing lever 1 swingably supported by the shaft supporting portion 14a
8, a card end detection projection 19 protruding from the swing lever 18 and riding on the flat surface of the card 6 at a predetermined position at the leading end of the card 6, and a swing lever in a direction opposite to the card end detection projection 19. 18, the card guide 7 is located at the first position, and when the card end detection projection 19 rides on the flat portion of the card 6, the top plate 2 of the upper case 2 of the locking device main body 1.
a when the card end detection projection 19 is disengaged from the lever engagement hole 2h formed in the key a and is engaged with a keyway (not shown) formed improperly on the card, or when the card 6 is not inserted. A lever locking projection 20 that engages with the arm engaging hole 2h;
And a lever biasing spring 21 for biasing the swing lever 18 in the direction of engagement with the lever.

Further, in FIG. 4, reference numeral 22 denotes a return of the card guide 7 to the first position and the first return of the card guide 7 each time the card guide 7 retreats toward the first position after moving forward to the second position.
An operation control unit that alternately repeats locking to a third position (see FIG. 5C) between the position and the second position is shown as a whole.
Here, the operation control unit 22 is integrally provided on the bottom surface of the card guide 7, and is pivotally attached to a groove cam 23 having a substantially heart-shaped cam groove 23 a and a bottom plate 3 a of the lower case 3 of the locking device main body 1. And an engaging element 24 that engages with the cam groove 23a of the groove cam 23. The engaging element 24 is urged to a neutral position by a spring 25.

Further, in FIG. 4, reference numeral 26 is connected to the card guide 7 so that the card guide 7 assumes a locked or unlocked position when the card guide 7 is in the first position and between the second position and the third position, respectively. Operating member 26 is shown generally, where the operating member 26 is a card guide 7
The vertical swing lever 27 pivotally attached to a shaft support 4d provided on the side surface of the front plate 4 of the locking device main body 1 along a plane parallel to the moving direction of the locking device 1, and the movement of the card guide 7. along a plane perpendicular to the plane parallel to the direction, the shaft support 3 provided on the bottom surface plate 3a of the lower case 3 of the locking device main body 1
and a horizontal swing lever 28 pivotally attached to the g.

The vertical swing lever 27 has a cam groove 27a with which the projection 9 protruded from the card guide 7 is engaged. The cam groove 27a cooperates with the projection 9 to move the card guide 7 to the first position. When moving between the third position, the vertical swing lever 27 is moved from one of the locked or unlocked positions to the other, and when the card guide 7 is moved between the second position and the third position, the vertical swing lever 27 is tilted. The moving lever 27 is kept at one of the locked and unlocked positions. The distal ends of the pair of vertical swing levers 27 are connected by a connecting shaft 29.

On the other hand, the horizontal swing lever 28 is
A cam groove 28a with which a projection 30 protruding from
The cam groove 28a cooperates with the projection 30 to form the card guide 7
Moves the horizontal swing lever 28 from one of the locked or unlocked positions to the other when the card guide 7 moves between the first position and the third position, and moves the card guide 7 between the second position and the third position. When moving, the horizontal swing lever 28 is kept at one of the locked and unlocked positions.

In the card-type locking device having the above configuration,
When a specific card 6 is inserted into the card guide 7 from the card insertion slot 4a of the locking device main body 1, the card identification unit 11 detects the key groove 6a formed on the flat surface of the card 6 and detects the card guide. Since the lock is released from the first position near the card insertion slot, the card guide 7 can move forward from the first position to the second position. When the card guide 7 moves away from the first position, the card identification section 11 is kept in the unlocked state. Therefore, by moving the card guide 7 forward from the first position to the second position together with the card 6, the operating member 26 is moved to one of the locked position and the unlocked position (see FIGS. 5A and 5E). From the other (Fig. 5
(See (b) and (f)). However, when an unauthorized card whose keyway 6a is different from the predetermined arrangement is inserted, the card identification section 11 moves the card guide 7 to the first position.
Since the lock is not released from the position, it cannot be locked or unlocked with an unauthorized card.

As shown in FIGS. 5 (a) and 5 (b), when the card guide 7 moves from the first position to the second position, the engaging element 24 of the operation control section 22 is moved to the position of the heart of the heart-shaped cam groove 23a. Move from the tip to one base.

On the other hand, when the card guide 7 which has been moved from the first position to the second position is returned in the direction of the first position, the engagement member 24 of the operation control unit 22 becomes a heart-shaped cam as shown in FIG. The groove 23a moves to the middle bent portion between the two heart bases and is locked at that position. Therefore, the card guide 7 is locked at the third position between the second position and the first position by the operation control unit 22, in which the operating member 26 is in the same position as the second position, that is, the locked position or It is kept in the unlocked position (see (c) and (g) of FIG. 5). Therefore, the card can be removed from the locking device body while the card-type locking device is kept in the locked or unlocked state. When the card guide 7 is in the third position, the locking device main body 1 is inserted to enable the card 6 to be inserted and withdrawn.
The top plate 2a of the upper case 2 is formed with an engagement hole 2j for receiving the arm engagement projection 16 and an engagement hole 2i for receiving the lever engagement projection 20 .

Next, after inserting the card 6 again and moving the card guide 7 from the third position to the second position, the card guide 7 is moved together with the card 6 from the second position to the first position. After the engaging element 24 of the operation control section 22 has once moved from the middle bent portion of the heart-shaped cam groove 23a to the other heart base (see (d) and (h) of FIG. 5), the heart tip is moved from this heart base. Move to the section. Therefore, since the card guide 7 returns to the first position without being locked at the third position, the operating member 26 returns to the original locked or unlocked position (FIGS. 5A and 5E). ). When the card 6 is removed, the card guide 7 is locked at the first position with respect to the locking device main body 1 by the card identification unit 11.

As described above, the card-type locking device having the above configuration can switch between locking and unlocking by inserting and removing the card 6 only by mechanical operation.

Next, a cabinet using the card-type locking device having the above configuration will be described. 6 to 8 show a first embodiment of the cabinet. Referring to these figures, the cabinet is a cabinet body 4
1, a plurality of drawers 42 housed in the cabinet main body 41 so as to be freely taken in and out, and a locking mechanism 50 for locking all the drawers 42 at the housing positions in the cabinet main body 41.
The locking mechanism 50 has the card-type locking device having the above configuration. That is, the locking device main body 1 is assembled to the front surface of the upper wall portion of the cabinet main body 41, and when the connection shaft 29 connected to the vertical swing lever 27 swings up and down, the operating rod 52 is moved via the crank lever 51. It swings up and down, so that the up and down rods 53, 53 provided on the left and right inner portions of the cabinet body 41 so as to be able to move up and down move up and down. A stopper 54 projects from the upper and lower rods 53. When the stopper 54 descends, a projecting piece 55 projecting from the side surface of each drawer 42 comes into contact with the stopper 54, thereby pulling out each drawer 42. Operation is blocked.

FIG. 9 shows a second embodiment of a cabinet using a card-type locking device. In this embodiment, the cabinet includes a cabinet main body 41, a plurality of drawers 42 housed in the cabinet main body 41 so as to be able to be taken in and out, and a locking mechanism 60 for locking each drawer 42 at a housing position in the cabinet main body 41. Each locking mechanism 60 has a card-type locking device having the above-described configuration. That is, the locking device main body 1 is incorporated in the front plate of each drawer 42, and when the horizontal swing lever 28 is moved to the locking and unlocking position, the latch rod 61 connected to the horizontal swing lever 28 is moved to the cabinet main body. The latch 41 is engaged with and disengaged from a latch hole 62 provided in the inner surface portion of the side wall of 41.

FIGS. 10 and 11 show a third embodiment of a cabinet using a card type locking device.
In this embodiment, the cabinet is a cabinet body 41.
And an opening / closing door 4 for opening and closing the front of the cabinet body 41
3 and 44, and a locking mechanism 70 for locking the doors 43 and 44 in the closed position. The locking mechanism 70 has the card-type locking device having the above-described configuration. That is, the locking device main body 1 is incorporated in one of the opening and closing doors 43, and the end of the horizontal swing lever 28 is connected to a rotating lever 72 pivotally attached to the opening and closing door 43 via the support shaft 71 by connecting the connecting pin 73. Lever rods 74 and 75 that can move up and down are connected to both ends of the rotating lever 72, respectively. When the horizontal swing lever 28 is moved to the locking and unlocking position, the latch rods 74 and 75 move up and down in opposite directions via the rotating lever 72 connected to the horizontal swing lever 28, and these latch rods 74 are moved. , 75, the upper and lower ends thereof are respectively engaged and disengaged from latch holes (not shown) provided on the inner wall surface on the inner surface of the top wall and the inner surface of the bottom wall of the cabinet body 41.

Although the illustrated embodiment has been described above, the present invention is not limited to only the above-described embodiment.
Various changes can be made to the shape and the like of each component.

For example, in the illustrated embodiment of the card-type locking device, five groove detecting projections 15 of the card guide 7 are used. However, by changing the position and the number thereof in accordance with the key groove 6a of the card 6, a large number can be obtained. And a card-type locking device corresponding to the card 6 of FIG.

In the illustrated embodiment of the card type locking device, the card end detecting portions 13 are provided on both sides of the key groove detecting portion 12.
However, for example, the key groove detecting unit 12 can be divided and arranged on both sides of the card end detecting unit. Also,
The card end detector 13 may be omitted.

Further, in the illustrated embodiment of the card type locking device, the operating member 26 is provided with the vertical swing lever 27 and the horizontal swing lever 28, but only one of them may be provided.

Further, in the illustrated embodiment of the card-type locking device, the card guide 7 is movable between the first position and the second position in the insertion / removal direction of the card 6, but the card guide 7 is inserted. 1st position and 3rd position
It is also possible to configure so as to move in a direction perpendicular to the insertion / removal direction of the card 6 between the positions. That is, locking and unlocking can be performed by sliding the inserted card 6 in the length direction of the card insertion slot.

The card-type locking device according to the present invention can be attached to any place that requires locking, such as a room door or the like, in addition to the above-mentioned drawer of the file cabinet and the opening / closing door.

[0042]

As is apparent from the above description, the card-type locking device according to the present invention can easily switch between locking and unlocking by a card only by mechanical operation, so that it is compact. A highly reliable and inexpensive card-type locking device can be provided.

[0043] In addition, the cabinet according to the invention is a car only by mechanical operation of the compact card type locking device
Since the switching between locking and unlocking can be easily performed by the lock, a highly reliable cabinet can be provided which does not hinder the storage space of the cabinet and does not require a power supply.

[Brief description of the drawings]

FIG. 1 is a perspective view showing an embodiment of a card-type locking device according to the present invention.

FIG. 2 is a perspective view showing an assembled state of a card guide and a card identification unit of the locking device shown in FIG.

FIG. 3 is an exploded perspective view of a card guide and a card identification unit shown in FIG. 2;

FIG. 4 is an exploded perspective view of the locking device shown in FIG.

5 (a) to 5 (d) are bottom view diagrams, and FIGS. 5 (e) to (h) are side view diagrams, showing each operation process of the locking device shown in FIG.

FIG. 6 is a perspective view showing one embodiment of the invention in which the locking device shown in FIG. 1 is applied to a drawer locking mechanism of a file cabinet.

FIG. 7 is a perspective view of a main part of the embodiment shown in FIG. 6;

FIG. 8 is an enlarged front view of a main part of the embodiment shown in FIG. 6;

FIG. 9 is a perspective view showing another embodiment of the invention in which the locking device shown in FIG. 1 is applied to a drawer locking mechanism of a file cabinet.

FIG. 10 is a perspective view showing an embodiment of the invention in which the locking device shown in FIG. 1 is applied to an opening / closing door locking mechanism of a file cabinet.

FIG. 11 is an enlarged side view of a main part of the embodiment shown in FIG. 10;

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Locking device main body 2 Upper case 3 Lower case 4 Front plate 4a Card insertion slot 6 Card 6a Key groove 7 Card guide 10 Return spring 11 Card identification unit 12 Key groove detection unit 13 Card end detection unit 14 Swing arm 15 Groove detection protrusion Reference Signs List 16 arm locking projection 17 arm biasing spring 18 swing lever 19 card end detection projection 20 lever locking projection 21 lever biasing spring 22 operation control unit 23 groove cam 24 engaging element 26 operating member 27 vertical swing lever 28 lateral swing Moving lever 41 Cabinet body 42 Drawer 43,44 Opening door 50,60,70 Locking mechanism

Claims (6)

(57) [Claims] (1)The keyway formed at a predetermined position on the flat part
Card with  A locking device main body having a card insertion port on the front face, and a card insertion port in the locking device main body near the locking device main body.
The first position beside,A locking device body separated from the first position;
Between the second position inMoveLockable device book, held as possible
Inserted from the card slot of the bodySaidThe end of the card
A receiving card guide and a return biasing the card guide from the second position to the first position
A spring and a card guide are provided on the card guide.
Locking the id in the first position with respect to the locking device body, and
Inserted in the card guideOf the cardDetect keyway
ToOn conditionLock the card guide from the first position
The card identification part to be released, and the card guide advances to the second position and then moves to the first position.
RetreatAt the time, locked in the third position between the first and second
After being advanced from the third position to the second position, the first position
Control to return toAn operation control unit, when the card guide is in the first position, and when the card guide is in the second position.
Locked or unlocked position when between 3 positions
To take the card guideMove in conjunctionAn actuating member;A detection unit that detects a keyway of the card identification unit,
A swing arm swingably supported by the card guide;
Groove detection projection projected from the swing arm and engaged with the key groove
And a projection provided on the swing arm in a direction opposite to the groove detection projection.
The card guide is in the first position and the groove detection
On the flat part of the lock, it is formed on the locking device body.
Keyed hole and the groove detection projection
When engaged with the groove or when the card is not inserted
An arm engaging projection detached from the arm engaging hole;
Swing in the direction to release the arm locking projection from the arm engagement hole
Arm urging spring for urging the arm
Characterized by Card type locking device. 2. A key groove formed at a predetermined position on a plane portion.
Card, a locking device main body having a card insertion port on the front surface, and a card insertion port in the locking device main body with respect to the locking device main body.
A first position next to the locking device body separated from the first position
Locking device body held movably between the second position of
Receiving the leading end of the card inserted from the card slot
Card guide to insert and return to urge the card guide from the second position to the first position
The spring and the card guide are provided on the card guide, and when the card is not
Locking the id in the first position with respect to the locking device body; and
Detect the keyway of the card inserted in the card guide
Lock the card guide from the first position on condition that
The card identification unit to be released and the card guide advances to the second position and then moves to the first position
In the third position between the first and the second when retreating
After being advanced from the third position to the second position, the first position
An operation control unit that controls the operation to return to the first position, when the card guide is in the first position, and when the card guide is in the second position.
Locked or unlocked position when between 3 positions
Operating member that moves in conjunction with the card guide
The card identification section includes a card end detection section that unlocks a card guide when the card identification section has climbed onto a flat section of the card at a predetermined position at the leading end of the card .
That card-type locking device. 3. The card end detecting section comprises : a swinging lever supported by a swinging arm so as to be swingable; and a flat portion of the card at a predetermined position of a leading end of the card protruding from the swinging lever. a card edge detecting projection rides up, and the card edge detecting projection projecting from the rocking lever in the opposite direction, in the state where the card guide card edge detecting projections in the first position rides in the plane of the card, leaves the formed locking device main body lever engagement hole, and, when the state or the card where the card edge detection projection is engaged with the key groove that is illegally formed on the card is not inserted, the lever engaging hole has a lever locking projection that engages, the lever biasing spring for urging the swing lever in a direction to engage the lever locking projection on the lever engaging hole
Card-type locking device according to claim 2, wherein comprising Te. 4. A key groove formed at a predetermined position on a plane portion.
Card, a locking device main body having a card insertion port on the front surface, and a card insertion port in the locking device main body with respect to the locking device main body.
A first position next to the locking device body separated from the first position
Locking device body held movably between the second position of
Receiving the leading end of the card inserted from the card slot
Card guide to insert and return to urge the card guide from the second position to the first position
The spring and the card guide are provided on the card guide, and when the card is not
Locking the id in the first position with respect to the locking device body; and
Detect the keyway of the card inserted in the card guide
Lock the card guide from the first position on condition that
The card identification unit to be released and the card guide advances to the second position and then moves to the first position
In the third position between the first and the second when retreating
After being advanced from the third position to the second position, the first position
An operation control unit that controls the operation to return to the first position, when the card guide is in the first position, and when the card guide is in the second position.
Locked or unlocked position when between 3 positions
Operating member that moves in conjunction with the card guide
The operating member is parallel to the moving direction of the card guide.
Along a plane, which is swingably pivotally attached to the locking device main body
Has a swing lever, said swing lever having a cam groove projection projecting from the card guide is engaged, the cam groove and the third position the card guide between a first position in cooperation with the protrusion moved to the other of the rocking lever from one of the locking or lock release position when moving between, and locked or locking the rocking lever when the card guide is moved between the second position and the third position It is characterized by keeping it at one of the release positions
Card-type locking device to. 5. A cabinet comprising: a cabinet body; a plurality of drawers housed in the cabinet body so as to be freely inserted into and removed from the cabinet body; and a locking mechanism for locking all the drawers at a housed position in the cabinet body. A cabinet comprising the card-type locking device according to any one of claims 1 to 4 provided on a main body. 6. A cabinet body having an open front surface, an opening and closing door for opening and closing the front surface of the cabinet body, and a locking mechanism for locking the opening and closing door at a closed position, wherein the locking mechanism is provided on the opening and closing door. A cabinet comprising the card-type locking device according to any one of claims 1 to 4 .