JP6275402B2 - Locking / unlocking device, door structure, delivery storage device, and key for unlocking the locking / unlocking device - Google Patents

Description

  The present invention relates to a locking / unlocking device, a door-attached structure, a delivery storage device, and a key for unlocking the locking / unlocking device, and more particularly to a locking / unlocking device that prevents unauthorized unlocking such as picking, a door-attached structure, and a delivery It is an object to provide a key for unlocking an object storage device and its locking / unlocking device.

For example, a storage / locking device such as a locker or a safe, and other devices having an open / close door such as a vending machine or a switchboard are generally provided with a locking / unlocking device for crime prevention.
This locking / unlocking device uses a special lock that cannot be unlocked unless it has a complicated shape, or can be unlocked without entering a password or biometric information. Is increasing.

  However, even if the lock is devised as described above, the keyhole and password input device are exposed, so the lock is forcibly unlocked by being picked by a malicious person or being destroyed. There was a case.

As one of the means for solving the above problems, an open / close door locking / unlocking device disclosed in Patent Document 1 has been proposed.
This locking / unlocking device is provided with a labyrinth-like groove part into which the handle part of the key member can be inserted, the handle part of the key member moves in the groove part, and the key part is on the path of the groove part. The lock / unlock member corresponding to the keyhole cannot be reached unless it passes through a predetermined position.
As described above, the locking / unlocking device disclosed in Patent Document 1 adopts a configuration in which the key portion must pass through a certain path in order to reach the locking / unlocking member. It is possible to make it difficult to be unlocked by some means.

JP2010-255286A

However, the locking and unlocking device disclosed in Patent Document 1 still has the following problems.
That is, as described above, the locking / unlocking device of Patent Document 1 is configured so that it must pass through a fixed path in the labyrinth-shaped groove portion before reaching the locking / unlocking member corresponding to the keyhole. However, since the groove itself for inserting the key member is exposed on the surface, a malicious person may be able to unlock it after spending a certain amount of time.

  The present invention has been made in view of the above problems, and a locking / unlocking device, a door-attached structure, and a delivery storage device that prevent a malicious person from unlocking the device by picking a keyhole or the like. And a key for unlocking the locking / unlocking device.

In order to achieve such an object, the present invention provides a locking / unlocking device that locks and unlocks a door in an article provided with a door, and includes a locking / unlocking portion that locks and closes the door, and an unlocking device that unlocks the locking / unlocking portion. The handle portion of the key member as a key hole into which a key member configured to have a lock operation portion (unlocking lever 14), a rod-like handle portion and a tip portion provided with an inclination of a predetermined angle is inserted. The key member is formed so as to be wider with a margin than the diameter of the first member so that the key member can be loosely fitted. When the door is closed, the first member is concealed from the outside in a position overlapping the gap between the doors or the gap between the door and the frame. A gap (keyhole-shaped gap 31) and a second gap (key rotation gap 32) through which the tip of the key member passes when the key member inserted into the first gap is rotated, When the unlocking operation part is pressed by the tip of the key member that has passed through the gap 2, the unlocking part is operated to unlock it. Characterized in that to.
The present invention also relates to a locking / unlocking device that locks / unlocks a door in an article provided with a door, and includes a locking / unlocking unit that locks and closes the door, and an unlocking operation unit (unlocking the locking / unlocking unit). A lock lever 14), a rod-shaped handle portion and a tip portion provided with an inclination of a predetermined angle with the handle portion as a key hole for inserting a key member, which is larger than the diameter of the handle portion of the key member The first gap (keyhole-like shape) that is concealed from the outside at a position overlapping the gap between the doors or the gap between the door and the frame when the door is closed. A gap 31), a second gap through which the tip of the key member passes when the key member inserted in the first gap is rotated (a gap 32 for key rotation), and a second gap are formed continuously. And two or more notches that guide the tip of the key member that has passed through the second gap to the position of the unlocking operation portion. The notch is inserted into at least two points of the tip of the key member, guided to an appropriate angle that can contact the unlocking operation unit, and further inserted into the tip of the key member to the back. When the unlocking operation unit is pressed, the locking / unlocking unit is operated to unlock.
Moreover, according to the locking / unlocking device of the present invention, the notch is formed to have the same or slightly larger width or diameter as the tip of the key member.

  Further, the locking / unlocking device according to the present invention has a path through which a key member including a portion functioning as a key hole passes, the path is concealed when the door is closed, and unlocking is performed by allowing the key member to pass through the path. And

  Moreover, according to the locking / unlocking device of the present invention, the width or diameter of the first gap is formed to have a size that allows the handle and the tip of the key member to be inserted.

  Moreover, according to the locking / unlocking device of the present invention, the width or diameter of the second gap is formed so as to allow the tip of the key member to pass therethrough.

  Moreover, this invention is a structure with a door provided with said locking / unlocking apparatus (The locker apparatus 1 grade | etc., Including the thing which needs sealing with a door or a lid | cover) is characterized.

  Moreover, the present invention is a delivery storage device (home delivery locker device, mail box device, mail box integrated home delivery locker device) provided with the above locking and unlocking device.

  The locking / unlocking device according to the present invention has a keyhole portion provided with a portion that functions as a keyhole into which the key member is inserted, and the portion that functions as the keyhole is a position that overlaps the gap between the doors or the gap between the door and the frame when the door is closed. The locker / unlocking device, the storage device equipped with the lock / unlock device, the delivery storage device, and the key for unlocking the lock / unlock device are picked by the malicious person. It is possible to prevent unauthorized unlocking.

It is a perspective view which shows the rocker apparatus in embodiment of this invention. It is a perspective view which shows the external appearance of the key member which unlocks the locking / unlocking apparatus in embodiment of this invention. It is a front view of the locking / unlocking apparatus in embodiment of this invention. It is a side view of the locking / unlocking apparatus in embodiment of this invention. It is a figure which shows the state which inserted the key member in embodiment of this invention in the clearance gap between the doors of a storage box. It is a figure which shows the state which rotated further the key member inserted in the clearance gap between the doors in embodiment of this invention. It is a permeation | transmission figure which shows the state which inserted the key member in embodiment of this invention in the clearance gap between the doors of a storage box. It is a transparent view which shows the state in the middle of rotating the key member inserted in the gap | interval in embodiment of this invention to a predetermined direction. FIG. 6 is a transparent diagram illustrating a state in which the key member inserted into the gap in the embodiment of the present invention is rotated in a predetermined direction and moved in a predetermined direction.

<Configuration>
FIG. 1 is a perspective view showing a rocker device 1 according to an embodiment of the present invention.
The locker device 1 is installed in a public facility such as a condominium or a station, a convenience store, or other commercial facilities, for example, and is a home delivery locker device that temporarily holds a delivery delivered by a delivery company, or a mail or delivery is posted. It may be a mailbox device.
The locker device 1 may be a mail box integrated home delivery locker device in which the function of the mail box device is added to the home delivery locker device.

As shown in the figure, the locker device 1 has a plurality of storage boxes 2.
Each storage box 2 is formed in a box shape having an opening surface, and a storage chamber 3 in which articles are stored, and the storage chamber 2 is connected to the storage chamber 2 by a hinge or the like to open the opening surface of the storage chamber 2. A door 4 configured to be closable, a locking hook 5 provided on the back side of the door 4, and a locking / unlocking device 10 that engages with the hook 5 to lock the storage box 2 when locked. It is comprised.

As shown in the figure, the locking / unlocking device 10 is installed inside the storage chamber 3, and is configured to be concealed when the door 4 is closed and cannot be confirmed from the outside.
Further, the portion corresponding to the keyhole of the locking / unlocking device 10 is provided at a position overlapping the gap between the plurality of doors 4 when the door 4 is closed.
When unlocking, a key member, which will be described later, is inserted into a portion corresponding to the key hole of the locking / unlocking device 10 and a gap between the door 4 at a position overlapping therewith.

FIG. 2 is a perspective view showing an appearance of the key member 20 for unlocking the locking / unlocking device 10.
As shown in the figure, the key member 20 includes a gripping part 21 for gripping with a finger, a handle part 22 formed in a rod shape and having one end joined to the gripping part 21, and the rod-like handle part 22. And a tip portion 23 to which the ends are joined.
Further, as shown in the figure, the tip portion 23 is joined to the handle portion 22 at a predetermined angle (for example, substantially right angle).

  As will be described later, when the key member 20 is inserted into a position corresponding to a keyhole (an insertion gap 11 described later) of the locking / unlocking device 10 and moved in a predetermined direction within the keyhole, the storage box 2 is unlocked. The door 4 can be opened.

FIG. 3 is a front view of the locking / unlocking device 10 according to the embodiment of the present invention. FIG. 4 is a side view of the locking / unlocking device 10 as viewed from the right side.
As shown in the figure, the locking / unlocking device 10 includes a keyhole portion 11 that forms a keyhole into which the key member 20 is inserted, and a key guide portion 12 that guides the key member 20 inserted into the keyhole portion 11 in a predetermined direction. When,
When locked, the hook 5 is engaged, and when unlocked, the hook 5 is released and the storage box 2 is locked and unlocked, and the key member 20 guided by the key guiding part 12 is pressed. An unlocking lever 14 that unlocks the hook 5 engaged with the locking / unlocking portion 13 is configured.

As shown in the figure, the keyhole portion 11 is box-shaped or cylindrical, and at least the front side is open, and a keyhole-shaped gap 31 is formed.
This keyhole-shaped gap 31 is provided at a position overlapping a part of the gap between the doors 4 when the door is closed.
Since the width of the gap between the doors 4 is very small (for example, about 1 to 3 mm), only a slight gap between the doors 4 can be recognized from the outside of the door 4 when the door is closed. It is difficult to confirm the gap 31.

When the key member 20 is inserted into a part of the gap between the doors 4 when the door 4 is closed, the key member 20 is also inserted into the keyhole-shaped gap 31 through the gap between the doors 4. The locking / unlocking device 10 can be unlocked by rotating and moving it.
Thus, the keyhole-shaped gap 31 can be inserted only from a part of the gap between the doors 4 of the rocker device 1 and it is difficult to confirm the position from the outside of the door 4 when the door is closed. Since only a person who knows the existence and position of the keyhole-shaped gap 31 can be unlocked, it is possible to realize extremely high crime prevention.

As shown in the drawing, in addition to the keyhole-shaped gap 31, a key rotation gap 32 is formed in a part of the side face (for example, the back side (back side) of the side face) in the keyhole portion 11. ing.
When unlocking the locking / unlocking device 10, after the key member 20 is inserted into the keyhole-shaped gap 31, the key member 20 is inserted into the key rotation gap 32 so that the distal end portion 23 is inserted into the key rotation gap 32. Rotate in a predetermined direction around the axis.
As described above, since the key rotation gap 32 through which the tip 23 can pass is provided only in a part of the side surface or the like of the keyhole portion 11, the person who knows the existence and position of the key rotation gap 32. Since it can only be unlocked, it is possible to achieve extremely high crime prevention.

  As shown in the drawing, the key guiding portion 12 is provided between the key hole portion 11 and the unlocking lever 14 and on the side surface side of the key hole portion 11, and guides the key member 20 to a position where it contacts the unlocking lever 14. .

Similar to the keyhole portion 11, the key guide portion 12 is provided with a gap 33 through which the distal end portion 23 of the key member 20 passes.
As described above, when the key member 20 is inserted into the keyhole-shaped gap 31 and rotated in a predetermined direction around the handle 22, the tip 23 passes through the key rotation gap 32 and is further rotated. The tip portion 23 passes through the gap 33.
Thus, by passing the tip 23 of the key member 20 through both the key rotation gap 32 and the gap 33, the position of the tip 23 relative to the unlocking lever 14 is determined, and the tip 23 is unlocked. 14 can be easily brought into contact.

Further, as shown in the figure, the keyhole portion 11 and the key guide portion 12 are provided with notches 36 and 37 at positions overlapping each other when viewed from the side surface side.
These notches 36 and 37 are provided in a direction toward the unlocking lever 14 so as to be continuous with the gaps 32 and 33, respectively.
For example, in the example shown in the figure, the unlocking lever 14 is provided on the front side and in front of the gaps 32 and 33, so the notches 36 and 37 are provided so that the front side direction is the back side. .
Further, the widths (diameters) of the notches 36 and 37 are formed to be equal to or slightly larger than the width (diameter) of the distal end portion 23, and are larger than the widths of the notches 36 and 37. Is configured so that it cannot be inserted into the notches 36 and 37.

As described above, by rotating the key member 20 in the keyhole portion 11, the distal end portion 23 is inserted into the notches 36 and 37 after passing the distal end portion 23 through the gaps 32 and 33, and the front side (front side) When it is moved to the side), the distal end portion 23 comes into contact with the unlocking lever 14.
If the key member 20 is further pulled to the near side as it is, the distal end portion 23 presses the unlocking lever 14, the unlocking lever 14 is actuated, and the unlocking portion 13 releases the hook 5 that has been engaged so far. To do.
In this way, the notches 36 and 37 accurately guide the tip 23 of the key member 20 inserted into the keyhole portion 11 to a position where it can easily come into contact with the unlocking lever 14, so that the storage box 2 can be easily unlocked. It becomes possible to do.
Further, since these notches 36 and 37 cannot be recognized from the outside of the door 4 when the door is closed, only those who know the existence and position of the notches 36 and 37 can be unlocked. It is possible to achieve high crime prevention.
Furthermore, since the widths (diameters) of the notches 36 and 37 are equal to or slightly larger than the width (diameter) of the distal end portion 23, the notches 36 and 37 which are not the key member 20 are formed. Since the thing of the width | variety larger than this width | variety cannot be inserted to the back of the notches 36 and 37 and cannot be unlocked, it is possible to implement | achieve extremely high crime prevention.

  Moreover, since the locking / unlocking part 13 and the unlocking lever 14 are the same as that of a known locking apparatus, the detailed structure and effect | action are abbreviate | omitted.

<Operation>
FIG. 5 is a view showing a state where the key member 20 is inserted into the gap 6 between the doors 4 of the storage box 2.
FIG. 6 is a view showing a state in which the key member 20 inserted into the gap 6 between the doors 4 is further rotated.
Hereinafter, the operation when the locked and closed storage box 2 is unlocked and opened using the key member 20 will be described with reference to FIGS.

As described above, the keyhole-shaped gap 31 of the locking / unlocking device 10 overlaps with a part of the gap 6 between the doors 4. When the door is closed, it is difficult to confirm the position of the keyhole-shaped gap 31 from the outside of the door 4.
As shown in FIG. 5, the user who has confirmed the existence and position of the keyhole-shaped gap 31 in advance has a direction of the gap 6 at a position overlapping the keyhole-shaped gap 31 in the gap 6 between the doors 4. The key member 20 is inserted according to the above.

As described above, after inserting the key member 20 into the gap 6 and the keyhole-shaped gap 31, the user rotates the key member 20 by twisting it in a predetermined direction by a predetermined angle as shown in FIG. The locking / unlocking device 10 is unlocked by moving to.
In the example shown in FIG. 6, the user twists and rotates the key member 20 clockwise about 90 ° around the handle 22 and pulls the key member 20 to the front side to unlock the locking / unlocking device 10. Locked.

FIG. 7 is a transparent view showing a state in which the key member 20 is inserted into the gap 6 between the doors 4 of the storage box 2. FIG. 8 is a transparent view showing a state in the middle of rotating the key member 20 inserted into the gap 6 in a predetermined direction. FIG. 9 is a transparent view showing a state in which the key member 20 inserted into the gap 6 is rotated in a predetermined direction and moved in a predetermined direction.
7 to 9 are transparent views in which the door 4 is omitted in order to explain the unlocking operation of the locking / unlocking device 10.
Hereinafter, the unlocking operation by the locking / unlocking device 10 will be described in more detail with reference to FIGS.

  As shown in FIG. 7, first, the user aligns the extending direction of the tip 23 with the longitudinal direction of the keyhole-shaped gap 31 and inserts the handle 22 and the tip 23 of the key member 20 into the keyhole-shaped gap 31. To do.

  Next, as shown in FIG. 8, the user twists and rotates the key member 20. At this time, the distal end portion 23 passes through the gaps 32 and 33.

  Then, as shown in FIG. 9, the user moves the key member 20 downward (bottom side) with the tip 23 passing through the gaps 32 and 33, and further pulls the key member 20 toward the front to move it. . At this time, the distal end portion 23 is inserted to the back of the notches 36 and 37. Then, the distal end portion 23 comes into contact with the unlocking lever 14 and further presses. Then, the unlocking lever 14 is operated, and the locking / unlocking part 13 releases the hook 5 provided on the back surface of the door 4, and as a result, the storage box 2 is unlocked and opened.

<Summary of Embodiment>
As described above, according to the locking / unlocking device 10 of the present embodiment, when the door is closed, it is concealed from the outside, and the keyhole-shaped gap 31 can be seen only as a gap between the doors 4. Other than those who know in advance, it is impossible to recognize where the lock hole is in the locker device 1 or even in the first place, and it is possible to realize extremely high crime prevention.

Further, according to the locking / unlocking device 10 in the present embodiment, when the key member 20 inserted into the keyhole-shaped gap 31 is rotated by being twisted in a predetermined direction, the gap 32 through which the tip 23 can pass, 33 is concealed from the outside at a predetermined position.
Therefore, even if a malicious third party or the like is able to insert the key member 20 or an alternative to the keyhole-shaped gap 31, it does not know the existence and position of the gaps 32 and 33. It is impossible to unlock the locking / unlocking device 10 because it is not known how far the key member 20 is inserted and rotated in which direction.
Since it is comprised in this way, the locking / unlocking apparatus 10 in this Embodiment can implement | achieve extremely high crime prevention.

Further, according to the locking / unlocking device 10 of the present embodiment, the notches 36 and 37 having a predetermined width (diameter) are separated from the gaps 32 and 33 in the direction of approaching the release lever 14 that unlocks the locking and unlocking portion 13. Since they are continuously provided, if the existence and position of the notch gaps 36 and 37 are not known, it is not possible to know at which position the key member 20 should be moved and the unlocking lever 14 to be pressed. The device 10 cannot be unlocked.
Since it is comprised in this way, the locking / unlocking apparatus 10 in this Embodiment can implement | achieve extremely high crime prevention.
Further, if the member has a width (diameter) larger than the width (diameter) of these notches 36 and 37 other than the key member 20, it cannot be inserted into the notches 36 and 37 and the release lever 14 is unlocked. It cannot be pressed to a sufficient extent.
Therefore, even if a malicious third party tries to unlock the locking / unlocking device 10 with a member other than the key member 20, the locking / unlocking device 10 cannot be unlocked, and extremely high crime prevention. Can be realized.

The above-described embodiment is an example of a preferred embodiment of the present invention. The embodiment of the present invention is not limited to this, and various modifications can be made without departing from the scope of the present invention. It becomes possible to do.
For example, in the present embodiment, the gap 32 through which the distal end portion 23 of the key member 20 can pass is arranged on the side surface side (backward direction) of the keyhole-shaped gap 31, and the gap 33 is viewed from the side of the key guide portion 12. However, the present invention is not limited to this.
When the direction of the key member 20 is changed, as long as the front end portion 23 of the key member 20 can pass therethrough, the arrangement position can be set to a position other than the position exemplified in the present embodiment. .
That is, the gaps 32 and 33 and the notches 36 and 37 may be provided in the upper surface direction or the bottom surface direction, for example, other than the side surface direction of the keyhole-shaped gap 31. Moreover, according to this, arrangement | positioning of the unlocking lever 14 and the locking / unlocking part 13 may be changed suitably.

In the present embodiment, the keyhole-shaped gap 31 is arranged at a position overlapping the gaps 6 between the plurality of doors 4 when the door is closed as viewed from the front side. It may be configured to be arranged at a position that overlaps.
For example, the keyhole-shaped gap 31 may be configured such that when the door is closed, the gap between the door 4 and the frame constituting the storage chamber 2 overlaps the position thereof.

  Further, according to the present embodiment, the gaps 32 and 33 and the notches 36 and 37 provided continuously with the gaps 32 and 33 are disposed on the back side of the unlocking lever 14, but the notches 36 and 37 are provided. Are provided in the direction of operation of the unlocking lever 14, their relative positions are not limited to this.

  Further, according to the present embodiment, the locking / unlocking portion 13 is configured to engage the hook 5 provided on the back surface of the door 4 when locked, and to release the hook 5 when unlocked. If it is the structure which unlocks based on physical position displacements, such as the lever 14, it will not be limited to this.

Moreover, according to this Embodiment, although the example which installed the locking / unlocking apparatus 10 in the storage apparatus, what is called the locker apparatus 1 was demonstrated, the structure (structure with a door) provided with the door which can be opened and closed and unlocked | locked If so, it can be installed on other objects.
For example, the locking / unlocking device 10 can be installed on a switchboard, a safe, a gaming machine, a vending machine, or a storage / lending device for rental articles, which normally needs to be sealed with a door.
In addition, for example, the locking / unlocking device 10 can be installed in a device that needs to be sealed with a lid such as a lid of a charging port of a charging device of an electric vehicle (EV car or the like).

DESCRIPTION OF SYMBOLS 1 Locker apparatus 2 Storage box 3 Storage chamber 4 Door 5 Hook 6 Space | gap between doors 10 Locking / unlocking apparatus 11 Keyhole part 12 Key guide part 13 Locking / unlocking part 14 Unlocking lever 20 Key member 21 Gripping part 22 Handle part 23 Tip part 31 Keyhole-shaped gap 32 Gap for key rotation 33 Gap

Claims (8)

A locking / unlocking device for locking / unlocking the door in an article provided with a door,
A locking / unlocking part that locks and closes the door;
An unlocking operation unit for unlocking the locking and unlocking unit;
As a key hole for inserting a key member configured to have a rod-shaped handle portion and a tip portion provided with an inclination of the handle portion with a predetermined angle, it is formed wider with a margin than the diameter of the handle portion of the key member. The key member is configured to be loosely fitted, and when the door is closed, a first gap that is concealed from the outside at a position overlapping the gap between the doors or the gap between the door and the frame,
A second gap through which the tip of the key member passes when rotating the key member inserted into the first gap,
The locking / unlocking device according to claim 1, wherein when the unlocking operation portion is pressed by a tip portion of the key member that has passed through the second gap, the locking / unlocking portion is operated to be unlocked. A locking / unlocking device for locking / unlocking the door in an article provided with a door,
A locking / unlocking part that locks and closes the door;
An unlocking operation unit for unlocking the locking and unlocking unit;
As a key hole for inserting a key member configured to have a rod-shaped handle portion and a tip portion provided with an inclination of the handle portion with a predetermined angle, it is formed wider with a margin than the diameter of the handle portion of the key member. The key member is configured to be loosely fitted, and when the door is closed, a first gap that is concealed from the outside at a position overlapping the gap between the doors or the gap between the door and the frame,
A second gap through which the tip of the key member passes when rotating the key member inserted into the first gap;
Two or more notches that are formed continuously with the second gap and guide the distal end portion of the key member that has passed through the second gap to the position of the unlocking operation portion;
The notch is inserted into at least two points of the tip of the key member to guide to an appropriate angle capable of contacting the unlocking operation unit, and further inserted into the tip of the key member to the back. When the unlocking operation unit is pressed, the locking / unlocking device operates to unlock the locking / unlocking unit.   The locking / unlocking device according to claim 2, wherein the notch is formed to have a width or a diameter that is equal to or slightly larger than that of the tip of the key member. A path through which a key member including a portion functioning as the keyhole passes,
4. The locking / unlocking device according to claim 1, wherein the path is concealed when the door is closed, and unlocking is performed by allowing the key member to pass through the path. 5. 5. The application according to claim 1 , wherein the width or diameter of the first gap is formed such that a handle portion and a tip portion of the key member can be inserted. Locking device. 6. The locking / unlocking device according to claim 1 , wherein a width or a diameter of the second gap is formed such that a front end portion of the key member can pass therethrough. A door-attached structure comprising the locking / unlocking device according to any one of claims 1 to 6 . A delivery storage device comprising the locking / unlocking device according to any one of claims 1 to 6 .

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