JPH0711257Y2 - Locking device - Google Patents

Description

[Detailed Description of the Invention] [Industrial field of application] The present invention relates to an improvement of a locking device for locking and unlocking a door with a barb provided on the cabinet side such as a rental locker. is there.

[Problems to be solved by conventional techniques and devices]

Conventionally, in a so-called rental locker that can be used by an unspecified number of users, an unlocked door is opened, luggage is stored in the storage part, and after closing the door, a coin in the storage part is closed. By inserting a coin (coin) into the insertion slot, a lock device such as a cylinder lock provided on the storage side can be locked to the door, and the key for the lock device can be removed and later In order to open the door of the storage section, it was usual to operate the lock device in the unlocking direction with the key.

Therefore, on the front side of the rental locker, the coin insertion slot and the front surface of the cylinder lock are exposed, so that the appearance is not good and the mischief such as blocking or breaking the key hole on the front surface of the coin insertion slot or the cylinder lock. Then, a legitimate user may not be able to open the door of the storage section.

Further, even in the locker for changing clothes provided in the changing room in the company or factory, the key is required for locking / unlocking the cylinder lock as described above, and it is troublesome for the user to store the key.

The present invention eliminates unnecessary openings such as the coin insertion slot and the cylinder lock in the front portion of the cabinet body having a storage unit such as a rental locker as much as possible, and the user opens and closes the door without using a key. It is an object of the present invention to provide a locking device capable of unlocking and / or locking operations, and also to prevent the locking device from becoming inoperable due to mischief. .

[Means for Solving the Problems]

In order to achieve this object, the locking device of the present invention is provided with a barb for locking the door in a storage part of a cabinet body of a locker or the like so that the barb has an engaging part facing the back surface of the door. On the other hand, the engaged portion provided on the slide type gripping means that is operated to move from the front surface side of the door at the closed position is made to face the rear surface side of the door, and the engagement portion and the bar are engaged. The engaging part and the engaging part are configured to be engaged and disengaged from each other according to the opening and closing of the door, and the barb can be moved between the locking position and the unlocking position with respect to the door by moving the gripping means at the closing position of the door. In addition to the above, the electronic lock means for engaging and disengaging the bar body and holding the locked and unlocked positions is provided in the storage portion, while the handle means is moved in the unlocking direction in the door. A biasing means is provided.

[Function and effect of device]

According to the configuration of the present invention, when a user inputs an external signal for unlocking a predetermined storage unit by inputting a card or a personal identification number, etc. at a place other than the cabinet main body portion having the storage unit, the storage Since the electronic lock means at the part is disengaged from the bar and is in the unlocked state, when the user moves the slide type handle means of the door in the unlocking direction when opening the door at that part. Since the bar is moved to the unlock position with respect to the door in a state where the engaged part of the handle means is engaged with the engaging part of the bar, the door can be freely opened.

On the contrary, when the door is closed and the handle means in the door is moved in the locking direction after the object is put in and taken out from the storage part, the bar body moves to the locked position with respect to the door in conjunction with the movement of the handle means. By moving and engaging the electronic locking means with the bar in association with the movement of the bar, the bar is in a so-called locked state, and this state can be maintained.

As described above, according to the present invention, when the door is in the closed state, it is engaged with the engaging portion of the bar body provided in the storage portion of the cabinet body side so that the bar body comes to the locked position and the unlocked position. It is necessary that the user can operate it arbitrarily.

On the other hand, since the handle means provided on the door is movable, when the door is open, the barb on the cabinet body side is held in the unlocked position, but the handle of the door is held. When the means and thus the engaged portion are located at the locking position, the engaging portion of the bar and the engaged portion of the handle means will not engage when the door is closed next time.

If a mischief is made such that the handle means is moved to the above-mentioned position in the opened state of the door, it becomes impossible to use the later locker.

Therefore, in the present invention, a biasing means for moving the handle means in the unlocking direction is provided in the door.

With such a configuration, even if a trick to move the handle means in the opened door in the locking direction is performed, if the force in that direction disappears, the handle means will return to the original normal state by the biasing means in the door. It can be automatically returned to the state, that is, the unlocked position.

In summary, according to the present invention, the user does not need to use a key for unlocking / locking, which is extremely convenient, and there is an effect that there is no possibility of being misused and being unable to use the storage section.

〔Example〕

Next, a description will be given of an embodiment in which the present invention is applied to a so-called rental locker system, which is provided in a place where it can be used by an unspecified number of users, such as a transportation terminal or a station premises.
Reference numeral 1 is a locker operating device in a rental locker system, reference numeral 2 is a cabinet main body in which a plurality of storage units 3 are vertically arranged, and in the embodiment, the cabinet body 2 having the storage units 3 in five upper and lower rows is arranged side by side in five rows. Reference numeral 4 denotes a single-opening type door that is attached to one side of the front opening of each storage portion 3 via a hinge 5 so as to be rotatable and openable and closable.

A central control device 9 is provided in the locker operating device 1, and the display plate 6 provided on the front surface of the locker operating device 1
When the user inserts coins or bills into the cash slot 7a or 7b,
In the main body 2 of the cabinet, an indicator lamp indicating a vacant storage portion is lit, and the user presses the display plate 6 or a push button in the vicinity thereof, so that the vacant storage portion 3 desired.
While specifying the location, a card (not shown) in which the date of start of use (date and time), the number of the storage unit 3 to be used, the usable period, etc. are specified and at the same time these are stored in the magnetic recording unit It is configured to come out from the card entrance / exit 8.

At the same time, the lamp 10 on the upper portion of the cabinet body 2 and a lamp 55 described later are turned on to indicate that the designated storage portion 3 is in the openable state (unlocked state).

The sub-control unit 11 provided on the upper side of each of the plurality of rows or single rows of the cabinet body 2 controls the opening / closing of the door 4 in each of the storage sections 3 of one or two rows in response to a signal from the central control unit 9. Take charge.

Reference numeral 12 indicates an electronic lock unit attached to the inside of the cabinet body 2 for each of the three storage portions, and reference numeral 13 indicates a grip means provided on the door 4 side.

The electronic lock unit 12 includes a metal box-shaped frame 14 that is detachably attached to one side of the front opening of the storage section 3,
A barb 16 slidably fitted to a pair of guide bars 15, 15 mounted on the left and right on a mounting frame 18 fixed in the box-shaped frame 14.
And an electronic lock means 17 such as an electromagnetic solenoid for holding the bar 16 at the locked position and the unlocked position.

The barb 16 in the locked position has its tip 16a passing through the through hole 20 of the side plate 14a of the box-shaped frame 14 and facing the barbing 19 of the door 4.

On the upper surface of the bar 16 is a locking position engagement hole with which the tip of the lock pin 21 that moves up and down from the lower end of the electronic lock means 17 engages.
22 and an unlocking position engagement hole 23 are opened in an upwardly open manner at a distance (L1) to the left and right, while a front surface of the bar 16 is provided with a slide type grip 24 of grip means 13 described later. A protrusion-shaped engaging portion 25 that can be fitted with the engaged portion is projected forward so as to face the horizontally elongated hole 26b on the rear surface of the door 4 from the horizontally elongated hole 26a of the front plate 14b of the box-shaped frame 14.

Reference numeral 27 is a barb position detection sensor consisting of a so-called photo sensor provided with a high reflection type sensing section facing upward at the bottom of the mounting frame 18, and the barb position detection sensor 27 causes the barb 16 moved to the left and right to be in the locking position. It is for determining whether there is an unlock position or an unlock position.

Reference numeral 28 is provided above the electronic lock means 17 so that the lock pin 21 of the electronic lock means 17 engages with the locking position engagement hole 22 or the unlocking position engagement hole 23 of the bar body 16. The engagement / disengagement detection sensor 28 for determining whether or not the sensor is engaged or disengaged.
When the pin portion 29 protruding upward from the upper end of the electronic lock means 17 and interlocking with the vertical movement of the lock pin 21 blocks the sensing portion 28a of the engagement / disengagement detection sensor 28, the electronic lock means 17 is separated from the bar body 16. Therefore, when the pin portion 29 does not block the sensing portion 28a, it is possible to determine that the electronic lock means 17 is engaged with the bar body 16.

Reference numeral 30 is a door closed position sensing shaft that is slidably mounted in the barb 16 in the front-rear direction, and the door closed position sensing shaft 30 is a hole in the mounting frame 18.
The spring 33 is biased to project forward through the hole 31 of the front plate 14b of the box-shaped frame 14 and the box-shaped frame 14, and is moved backward by the pressing pin 34 projecting to the inner lid plate 35 of the door 4 in the closed position. To configure.

Reference numeral 36 determines whether the door 4 is closed or opened (opened) with respect to the opening of the storage section 3 by detecting whether the door closed position detection shaft 30 is in the forward movement position or the backward movement position. Is a door closing operation detection sensor for, and the detection unit 36a of the door closing operation detection sensor 36 consisting of a so-called light-blocking type photo sensor, the above-mentioned depending on whether the rear end of the door closing position detection shaft 30 blocks or not. The state can be determined.

Reference numeral 37 is a dead center crossing type link mechanism that holds the bartack 16 when it is moved to the locked position and the unlocked position from side to side, and is bent in a dogleg shape at 40 pins of the link mechanism 37. A pair of free upper and lower link plates 38, 39 are respectively supported on the mounting frame 18 by shafts 41, 42, and a middle portion of the upper link plate 38 is rotatably engaged with the bar 16 while both upper and lower link plates 38, The ends 39 are connected by a tension spring 43.

A U-shaped mounting plate to which the electronic lock means 17 is mounted
44 is vertically movable on the box-shaped frame 14 and is biased upward by a spring.
The upper horizontal portion 44a of the mounting plate 44 is urged by 45,
It is pressed downward by a pressing pin 49 (reference numeral 50 is an urging spring) of an upper pressing means 48 which is attached to a vertical rod 47 of an emergency releasing means 46 described later, and a fitting hole in a lower plate 14c of the box-shaped frame 14. A lower end of a pressing pin 53 (reference numeral 54 is an urging spring) of a lower pressing means 52 attached to the vertical rod 47 is fitted to the 51.

The sliding type gripping means 13 of the door 4 is a synthetic resin sliding type grip 24 facing the front opening 57 of the door 4 and a grip which is fitted on the back side of the grip 24 and is integrally movable left and right. It comprises a receiving body 58 and a support frame 59 for slidably supporting the handle receiving body 58. The handle receiving body 58 is slidably fitted on a pair of upper and lower slide shafts 60, 60 attached to the supporting frame 59. To do.

The engaged portion 61 in the shape of a guide groove provided on one side of the handle receiving body 58 and having a rearward opening and a lower longitudinal direction is provided only at the closed position of the door 4 (a state in which the opening of the accommodation portion 3 is closed). The electronic lock unit (12) is fitted into the protruding engagement portion (25) of the bar (16), and the bar (16) can be moved left and right in conjunction with the lateral movement of the handle (24).

In the embodiment, the handle is seen from the front of the main body 2 of the cabinet.
Move 24 to the right to unlock and to the left to lock.

Reference numeral 55 is a lamp for illuminating a handle such as an LED (light emitting diode), which is configured to emit light from the through hole 56 of the front plate 14b of the box-shaped frame 14 toward the back side of the door 4, Light from the lamp 55 for use passes through the through hole 62 of the inner lid plate 35 of the door 4, the through hole 63 of the support frame 59, and the through hole 64 of the rear face of the handle 58, or the rear face of the door 4 or the handle receiver 58. It is reflected by a mirror 66 that is attached to itself downwardly via a bracket 65, and the inner surface of the recess of the handle 24 is brightened through the downward hole 67 of the handle receiving body 58 and the upper hole 68 of the slide type handle 24. It is configured to illuminate. Reference numeral 69 is a transparent plate attached to the downward hole 67.

Reference numeral 70 is a mischief prevention means for the grip means 13, and the mischief prevention means 70 can move the grip means and the engaged portion to either a locked position or an unlocked position when the door is closed. However, when the door is opened, the selection means for restricting the grip means and the engaged portion to be immovable in the locking direction and the biasing force for moving the grip means and the engaged portion in the unlocking direction. It consists of two means, the means.

The first selecting means is fitted to the front side of the engaged portion 61 on one side of the handle receiving body 58 so as to be slidable back and forth, and is attached to the pressing body 71 biased rearward by the spring 73. Locking pin 72
And a pair of upper and lower stopper pieces 74, 74 projecting forward from the support frame 59 so as to be located on the side of the locking pin 72.

When the door 4 is opened, the engaging portion 25 of the bar 16 and the pressing body 71 of the handle receiving body 58 are separated from each other, and the pressing body 71 is moved by the force of the spring 73 toward the rear surface of the door. Along with this, the locking pin 72 interferes with the side surfaces of the stopper pieces 74, 74 so that the handle 24 cannot be moved in the unlocking position direction. On the other hand, when the door 4 is closed, the bar 16 is closed.
The pressing body 71 is pushed toward the front of the door by the engaging portion 25 in
The locking pin 72 attached to this is configured so that it can move over the front edge of the stopper piece 74 and move the grip 24 and the grip receiving body 58 to the locking position.

The biasing means that is the second means of the mischief prevention means 70 is a biasing spring 78 loosely fitted to a guide pin 77 that is mounted on a bracket 75 that is mounted on the rear surface of the door 4 via a double nut 76 so that the length can be adjusted freely. And pushes the side surface of the handle receiving body 58 to push the guide groove-shaped engaged portion 61 of the handle receiving body 58 toward the unlocking position (the rightward position when viewed from the front of the cabinet body 2). is there.

Reference numeral 79 is a collar fitted to the guide pin 77, reference numeral 80
Is a nut, and the tip of the guide pin 77 is a handle receiving body.
It is slidably inserted in 58.

With this configuration, the handle receiving body 58 and the handle 24 inside the handle receiving body 58 are provided.
Is always urged toward the unlocked position, so even if the handle 24 is moved to the locked position by mischief with the door 4 open, when the force returns, the original unlocked position is automatically restored. Therefore, when the door 4 is closed, the engaged portion 61 is easily engaged with the engaging portion 25 (held in the unlocked position) of the bar 16 protruding from the front surface of the cabinet body. Can be combined.

Whether or not the locking pin 72 is restricted by the stopper piece 74 is distinguished by the engagement / non-engagement state of the engagement portion 25 of the bar 16 and the engaged portion 61 of the grip means 13. If the selection means for selecting and the urging means for urging the handle receiving body 58 in the unlocking position direction by the urging spring 78 are used together, it is more effective as a preventing means against the above-mentioned mischief. Of.

The emergency release means 46 is provided for each of the cabinet main bodies 2 and forcibly unlocks or electronically locks the individual electronic lock unit 12 when the user loses the card for each of the upper and lower multi-stage storage sections 3. This is applied to the replacement work when the unit 12 is out of order, and the box-shaped frame 14 of each electronic lock unit 12 is fitted into the cutout 2a of the cabinet body 2 on the side of each storage part 3 while the box-shaped frame 14 is fitted. With spring pieces 88, 88 attached to the upper and lower parts of the inner end surface of the cabinet, the cabinet 2 side plate 2
Insert it between the inner surfaces of b and 2c with tension.

When the vertical rod 47 is lifted by a predetermined distance (H1) by the rotation cam that is interlocked with the rotation of the cylinder lock 81 in the emergency release means 46,
The pressing pin 49 (which is pressed downward by the biasing spring 50) of the upper pressing means 48 attached to the vertical rod 47 also has a predetermined distance (H
1) and the U-shaped mounting plate 44 to which the electronic lock means 17 is attached is also raised, and the lock pin 21 in the electronic lock means 17 is disengaged from the bar 16 so that the slide type grip 24 The door 4 can be opened by moving it in the opening direction, and when the vertical rod 47 is raised by a distance (H2) larger than the distance (H1), the pressing pin in the lower pressing means 52 attached to the vertical rod 47 is attached. The lower end of 53 (reference numeral 54 is an urging spring) has a fitting hole 51 in the lower plate 14c of the box-shaped frame 14.
It is possible to remove the electron gun unit 12 at any stage because it is detached from.

FIG. 16 is a block diagram of the control circuit. The sub-control unit 11 provided for each cabinet body 2 controls a plurality of electronic lock units 12, and the plurality of sub-control units 11 are provided.
Is controlled by the central controller 9. Reference numeral 82 is a limit switch that senses when the vertical rod 47 is actuated in the ascending direction by the cylinder lock 81 in the emergency release means 46, and reference numeral 83 is a buzzer that sounds when an abnormality occurs.

In this configuration, when an external signal for designating the number or the like of the storage section 3 to be used out of the three empty storage sections 3 is issued by the locker operating device 1 at a location different from the main body 2 of the cabinet, the electronic equipment in the storage section 3 The locking means 17 is the bar 16 at that location.
The engagement is released with respect to and the state is unlocked.

In this state, the door 4 is in a closed state with respect to the opening of the storage portion 3, the tip 16a of the bar 16 is projected so as to be hooked on the bar receiver 19 of the door 4, and the gripping means of the door 4 is provided.
Engagement portion 61 of 13 and engagement portion of bar 16 on storage portion 3 side
25 is mated.

Next, the user moves the handle 24 on the door 4 in the unlocking direction to move the bar 16 on the storage unit 3 side to the unlocking position,
After that, the door 4 is opened and moved.

After the user puts an object in the empty storage unit 3 and moves the slide type handle 24 in the locking direction with the door 4 closed, the bar 16 is also moved to the locking position.

Since the electronic lock means 17 is engaged with the lock body 16 in accordance with the movement of the lock body 16 in the locking direction, the door 4 can be locked automatically, and even when unlocked, an external signal is applied. The electronic lock means can be operated in the unlocking direction, and the user can perform the unlocking / locking operation without using the key.

As a means for engaging the electronic lock means 17 with the bar 16 in response to the movement of the bar 16 in the locking direction, the bar 16 is released by the bar position detecting sensor 27 in the illustrated embodiment. The door closing position detection sensor 36, which detects whether the door is in the locked position or the locked position and detects when the door closing position detection shaft 30 is retracted, is electromagnetic when both sensors 27 and 36 are ON (AND theory). The lock pin 21 of the electronic lock means 17 which is a solenoid is configured to engage with the bar 16; however, when the lock position of the bar 16 is detected by the bar position detecting sensor 27 or the limit switch, it is automatically The electronic lock means 17 may be configured to engage with the bar 16, or the electronic lock may be provided via a swing link mechanism that is interlocked with the movement of the bar 16 to the left and right between the locked position and the unlocked position. The means 17 may be configured to be engaged / disengaged.

If the user inputs the personal identification number in advance to the locker operating device 1 without issuing a card proving that there is a valid user, if the user inputs the personal identification number later, The door of the corresponding storage section may be unlocked.

Needless to say, the present invention can be applied to a changing room in a golf course or a public bath.

[Brief description of drawings]

The drawing shows an embodiment of the present invention, FIG. 1 is a front view of a rental locker system, FIG. 2 is a sectional view taken along line II-II of FIG. 1, and FIG. , 4th
Figure is a perspective view of the electronic lock unit parts, Figure 5 is a front view of the electronic lock unit installed in the storage section, and Figure 6 is the VI of Figure 5.
-VI view Figure 1 Side view of notch, Figure 7 is VII-VII of Figure 6
FIG. 8 is a cross-sectional view, FIG. 8 is a perspective view of parts of the handle means in the door, FIG. 9 is a perspective view showing a state where the handle means is attached to the door, and FIG. 10 is a part of the handle means seen from the front of the door. Front view of notch, FIG. 11 is a sectional view taken along line XI-XI of FIG. 10, and FIG.
Fig. 13 is a sectional view taken along the line XII-XII of Fig. 13, Fig. 13 is an explanatory view showing a state in which the door is separated from the engaging portion of the bar, and Fig. 14 is XIV of Fig. 1.
-XIV enlarged cross-sectional view, FIG. 15 is a XV-XV cross-sectional view of FIG. 6 showing a state where the door is separated from the storage portion, and FIG. 16 is a block diagram of the control circuit. 1 ... Locker controller, 2 ... Cabinette body, 3 ...
… Storing part, 4 …… door, 6 …… display board, 9 …… central control unit, 10 …… lamp, 11 …… sub-control unit, 12 …… electronic lock unit, 13 …… grip means, 14 …… Box-shaped frame, 15 ……
Guide rod, 16 …… Barbed body, 17 …… Electronic locking means, 18 ……
Mounting frame, 19 ... bar bar, 21 ... lock pin, 22 ... locking position engaging hole, 23 ... unlocking position engaging hole, 24 ... handle, 25 ... engaging portion, 27 ... … Bar bar position sensor, 28 ……
Engagement / disengagement detection sensor, 30 ... Door closing position detection axis, 36 ... Door closing operation detection sensor, 46 ... Emergency release means, 57 ... Front opening, 58 ... Handle holder, 59 ... Support frame, 60: slide shaft, 61: engaged part, 70: mischief prevention means, 71: pressing body, 72: locking pin, 73: spring, 74: stopper piece, 75: bracket, 76 …… Double nut, 77 …… Guide pin, 78 …… Biasing spring.

Claims (1)

[Scope of utility model registration request] 1. A slide for lockingly locking a door, the locking member being provided with an engaging portion toward the back surface of the door, and being operated to move from the front surface side of the door at a closed position. The door is configured such that the engaged portion provided on the handle means is exposed to the back side of the door, and the engaged portion and the engaging portion of the bar are engaged and disengaged from each other as the door is opened and closed. The lock means is movable to the locking position and the unlocking position with respect to the door by moving the gripping means at the closing position, and the lock position and the unlocking position are engaged with and disengaged from the lock body. A locking device, characterized in that an electronic lock means for holding the position at and is provided in the storage portion, while a biasing means for moving the handle means in the unlocking direction is provided in the door.