JP5180780B2 - Locking device for door in container - Google Patents

Description

  The present invention relates to a locking device used for locking a door that opens and closes a front surface of an opening of a storage fixture such as a shoe locker (shoe box).

  A storage device such as a shoe locker has a door that can be opened and closed in front of the opening, and a lock device is provided on the door in order to protect articles such as shoes stored inside from theft or loss. Installed.

  Many locking devices have a structure in which a cylinder lock that can be unlocked and locked by a key is incorporated in a door. However, it is difficult to recover the key every time the administrator of the container is changed. In some cases, it is necessary to replace the cylinder lock itself.

  In order to solve such a problem, the door is provided with mooring means for engaging the engaging arm with the engaging portion of the storage fixture by rotating the operation arm. In the engaged state with the engaging part, using a lock such as a padlock prepared separately, the engagement arm is moored to the door to lock the door so that it can be closed. Even if a person changes, a locking device that can be quickly and smoothly handled so as not to make any changes to the container is known.

Further, in the structure of the locking device described above, as described in Patent Documents 1 and 2, a recessed portion that is recessed backward is formed on the front surface of the door, and the lock can be stored in the recessed portion. In order to prevent the lock mounting part from protruding forward from the front of the door, and to avoid the risk of damaging the user and the front of the door of other adjacent storage fixtures have been developed. Yes.

However, in the locking devices described in Patent Documents 1 and 2, it is necessary to attach the mooring means to the door firmly and stably, so that the structure is complicated and the cost is increased.
In addition, in order to make it possible to confirm the articles stored in the storage fixture from the outside, when forming a window on the door, it is necessary to secure a space for providing a locking device on the door. In addition, the locking mechanism disposed behind the door is exposed to the outside through the window portion, which makes the appearance worse.
JP-A-8-303079 Japanese Patent No. 2783767

  In view of the above-described present situation, the present invention can be firmly and stably attached with good appearance without a complicated structure, and preferably in a state of being attached to a door even if the window is wide open. It is an object of the present invention to provide a door locking device in a storage fixture that can be satisfactorily accommodated.

  The above-described problems are solved by the invention having the following configuration, as described in each claim in the section “Claims”.

(1) forming a recessed portion that is recessed backward from the front surface of the door that opens and closes the front surface of the opening of the storage fixture, and forming an insertion hole facing in the front-rear direction on the bottom surface of the recessed portion; A front presser member disposed in front of the recessed portion and provided with a first through hole facing in the front-rear direction, and a rear presser disposed in the rear of the recessed portion and provided with a second through hole directed in the front-rear direction. A pivot that is arranged to turn front and rear through the first and second through holes and the insertion hole in the bottom of the recessed portion, and an operation arm that extends laterally from the front and rear of the pivot, respectively. A door mooring means is formed by the engaging arm, and the operating arm and the front presser member are moored by a lock in a state where the engaging arm is engaged with the engaging portion formed on the inner side surface of the container. The one end edge of the front presser member is inserted into the recessed portion of the door. In the state where the inner surface of the forward piece extending forward from one end edge of the rear pressing member is close to or in contact with the outer surface of the recessed portion of the door. The bottom surface of the recessed portion can be clamped from the front and rear by the front and rear pressing members.

(2) In the above item (1), each of the one end edge of the front pressing member and the inner side surface of the front piece of the rear pressing member is formed linearly in the vertical direction of the door, and one end of the front pressing member The inner surface of the front piece of the edge and the rear pressing member is brought close to or in contact with the inner and outer surfaces of the recessed portion on the side of the free end edge of the door.

(3) In the above-mentioned item (1) or (2), in the front view when the bottom surface of the recessed portion is formed of a translucent member and the engaging arm is engaged with the engaging portion of the housing fixture. The front pressing member and the engaging arm are arranged so that they can overlap.

(4) In any one of the above items (1) to (3), a fixing piece facing the free end edge side of the door is extended to the front end of the front-facing piece in the rear pressing member, and the fixing piece is Stick to the back of the door.

(5) In any one of the above items (1) to (4), on one side edge of the front pressing member on the front side surface on the free end edge side of the door in the recessed portion so that the one end edge of the front pressing member can be blinded in a front view. A projecting ridge portion is formed so as to project, and this ridge portion functions as a handle.

According to the present invention, the following effects can be obtained.
According to the first aspect of the present invention, the one end edge of the front pressing member is brought close to or in contact with the inner side surface of the recessed portion of the door, and the front pressing member extends forward from the one end edge of the rear pressing member. Since the bottom surface of the recessed portion can be clamped from the front and back by the front and rear pressing members in a state where the inner surface of the facing piece is close to or in contact with the outer surface of the recessed portion of the door, the locking device is It can be attached to the door without any complicated structure, and there is no risk that the front and rear pressing members will be displaced from the specified position when attached to the door, which makes the locking device strong and stable. Can be attached to the door.

  According to the second aspect of the present invention, each of the one end edge of the front pressing member and the inner surface of the front piece of the rear pressing member is formed linearly in the vertical direction of the door, and one end of the front pressing member. Since the inner surface of the front piece of the edge and the rear pressing member is brought close to or in contact with the inner and outer surfaces on the free end edge side of the door in the recessed portion, the locking device may be displaced from a predetermined position. Therefore, the locking device can be firmly and stably attached to the door.

According to invention of Claim 3, since the bottom face of the recessed part is formed with the translucent member, the articles | goods accommodated in the accommodation fixture can be confirmed easily from the outside.
In addition, when the door is viewed from the front, the front presser member and the engagement arm are arranged so as to overlap each other in the front view when the engagement arm is engaged with the engagement portion of the container. The engaging arm is hidden by the front pressing member, and is not exposed to the outside through the window portion. Even when the window portion is greatly opened on the door, the appearance in the state of being attached to the door can be satisfactorily accommodated.

  According to the fourth aspect of the invention, the fixed piece facing the free end edge side of the door is extended to the front end of the forward piece of the rear holding member, and the fixed piece is fixed to the rear surface of the door. For this reason, the locking device does not deviate from the predetermined position, whereby the locking device can be firmly and stably attached to the door.

According to the invention described in claim 5, the ridge formed by projecting the one end edge of the front pressing member toward the side so as to be blindfolded in a front view on the front side surface of the door in the recessed portion on the free end edge side. Since the portion is formed, the appearance of the door front surface is improved.
Moreover, since the protrusion is functioned as a handle, it is not necessary to provide a handle separately, and the processing man-hours and cost of the handle can be reduced.

Hereinafter, the present invention will be described with reference to embodiments of the present invention.
1 is an overall front view of a shoe locker provided with a door locking device according to an embodiment of the present invention, FIG. 2 is an enlarged front view of a main part, FIG. 3 is a rear view of FIG. 2, and FIG. IV is an enlarged cross-sectional view taken along line IV-IV, FIG. 5 is an enlarged cross-sectional view taken along line VV in FIG. 2, FIG. 6 is a front perspective view of the locking device, and FIG. 7 is a rear view of the locking device shown in FIG. The perspective view and FIG. 8 are similarly a front view exploded perspective view of the locking device.

  As shown in FIG. 1, a shoe locker (clog box) 1 as a storage fixture of the present invention is configured by an assembly of a plurality of shoe storage boxes 2 that are partitioned vertically and horizontally.

  As shown in FIGS. 2 to 5, each shoe storage box 2 includes a door 4 that closes the front surface 3 of the opening, and the door 4 is a pair of upper and lower hinge pins attached to one side edge 5 </ b> A. With 6 and 6, it can be opened and closed freely.

On the other free edge 5B side of the door 4, a recessed portion 7 that is recessed from the front surface 4a of the door 4 toward the rear side of the rear surface 4b is formed, and the bottom surface 7a of the recessed portion 7 is It consists of translucent members 8, such as an acryl, and can see the inside of the shoe storage box 2 from this window part.
An insertion hole 9 facing in the front-rear direction is formed in the bottom surface 7 a made of the translucent member 8 of the recessed portion 7, and the locking device 10 that can be anchored to the recessed portion 7 by a lock via the insertion hole 9. Is installed.

The locking device 10 includes a front presser member 11 disposed in front of the bottom surface 7a in the recessed portion 7 and a rear presser disposed behind the recessed portion 7 so as to face the front presser member 11 through the bottom surface 7a. Member 12.
The front presser member 11 is provided with a first through hole 14 facing in the front-rear direction with a cylindrical insertion tube 13 extending rearward, and the rear presser member 12 has a first through-hole facing in the front-rear direction. Two through holes 15 are formed.

As shown in FIG. 8, the front pressing member 11 is arranged so that the insertion tube 13 is inserted into the insertion hole 9 formed in the bottom surface 7 a from the front of the recessed portion 7 in the door 4.
The rear pressing member 12 is disposed behind the recessed portion 7, and after the insertion cylinder 13 protruding from the insertion hole 9 is inserted into the second through hole 15, the front pressing member 11 and the rear pressing member 12 are connected to each other. It is attached to the bottom surface 7 a of the recessed portion 7 by being fastened by a pair of upper and lower screws 16, 16 from the rear of the recessed portion 7.

A pivot 17 is inserted into the insertion tube 13 of the front pressing member 11 from the front of the recessed portion 7 through the through holes 14 and 15 and the insertion hole 9.
An operating arm 18 is provided at the front end 17 a of the pivot 17, and a rear end 17 b of the pivot 17 protrudes rearward from the insertion tube 13.

A door anchoring means 19 is provided at the rear end 17 b of the pivot 17, and the door anchoring means 19 includes an engagement arm 22 attached to the rear end 17 b of the pivot 17 by a washer 20 and a bolt 21. At the same time, the engagement arm 22 extends toward the side on the inner side 2b side of the shoe storage box 2.

The engagement arm 22 is linked to the turning operation of the operation arm 18 from the upward jumping position at the time of non-tethering indicated by a solid line in FIGS. 6 and 7 to the mooring indicated by an imaginary line in FIGS. It can be rotated to the horizontal position of the hour.
A locking groove 24 that can be engaged with and disengaged from the engaging portion 23 formed on the inner side surface 2b of the opening side 3 of the shoe storage box 2 is provided below the free end portion 22a of the engaging arm 22.

The door mooring means 19 rotates the engagement arm 22 from the jumping position to the horizontal position by rotating the operation arm 18, and engages the locking groove 24 of the engagement arm 22 with the engagement of the shoe storage box 2. By engaging with the portion 23, the moored state of the door 4 that closes the opening front surface 3 of the shoe storage box 2 is maintained.
As shown in FIG. 2, when the engagement arm 22 is engaged with the engagement portion 23 of the shoe storage box 2, the front presser member 11 and the engagement arm 22 can overlap each other in front view. Has been placed.

In the vicinity of the first through hole 14 of the front presser member 11, a first protruding piece 25 protruding forward is provided, and the first protruding piece 25 has a first penetrating in the left-right direction. A key hole 26 is formed.
The first projecting piece 25 has a stopper function that prevents the operation lever 18 from rotating excessively when the engaging arm 22 is jumped up from the engaging portion 23 of the housing 2 to release the mooring state of the door 4. Have.
On the other hand, the front end 17a of the pivot 17 inserted into the first through hole 14 of the front presser member 11 is opposed to the first projecting piece 25 in the proximity of the first projecting piece 25 when the engaging arm 22 is in the horizontal position when locked. The two projecting pieces 27 project forward, and the second projecting piece 27 is formed with a second key hole 28 communicating with the first key hole 26.

  As shown in FIGS. 2, 4, and 5, the locking device 10 according to the present embodiment includes the door 4 in which the engagement groove 23 of the engagement arm 22 is engaged with the engagement portion 23 of the shoe storage box 2. In this state, the padlock is locked with a lock such as a padlock (not shown) across the first key hole 26 of the first projecting piece 25 and the second key hole 28 of the second projecting piece 27 facing each other. ing.

As shown in FIG. 8, one end edge 11a of the front pressing member 11 on the free end edge 5B side of the door 4 is close to or close to the inner side surface 7b on the free end edge 5B side of the door 4 in the recessed portion 7. It is placed in contact.
On the other hand, the rear pressing member 12 has a forward piece 12b extending forward from one end edge 12a on the free end edge 5B side of the door 4, and the inner side surface of the forward piece 12b is a recessed portion. 7 is disposed close to or in contact with the outer surface 7c of the door 4 on the free end edge 5B side.
Thus, by arranging the front pressing member 11 and the rear pressing member 12, the locking device 10 is firmly attached to the door 4 with good positional stability.

  A fixed piece 12c is extended at the front end of the front piece 12b, and this fixed piece 12c is fixed to the rear surface 4b of the door 4 by a pair of upper and lower bolts 30 and 30 through upper and lower through holes 29 and 29. Has been.

At the lower end of the fixed piece 12c, there is formed an L-shaped arm receiving portion 31 extending rearward in the side view, and the arm receiving portion 31 of the container 2 in the moored state of the door 4 is formed. The engagement arm 22 that engages with the engagement portion 23 is held.

  As shown in FIG. 4 and FIG. 5, a protrusion 32 is provided along the vertical direction on the front side edge of the side of the door 4 on the free end edge 5 </ b> B side of the recessed portion 7, on the inner side of the recessed portion 7. The protrusion 32 is formed so as to protrude toward the front, and the one end edge 11a of the front pressing member 11 is concealed in a front view from the front of the door 4 and functions as a handle. It has become possible.

As shown in FIGS. 3 and 4, the rear surface 4b of the door 4 on the side of the free edge 5B is provided with a latch 33 that can rotate around a vertical axis 34 and is always outwardly moved by a torsion spring 35. It is attached to the urging.
The latch 33 can be automatically engaged with and disengaged from the engagement hole 36 formed in the inner side surface 2b of the shoe storage box 2 according to the opening and closing of the door 4, and in particular, the door at the time of unlocking the lock. In the mooring state 4, the door 4 acts so as not to open easily due to vibration, impact, or the like.

  Of course, the present invention can be applied to doors such as cabinets in addition to the doors of the shoe lockers.

It is the whole shoe locker provided with the door locking device of one embodiment in the present invention. It is a principal part enlarged front view. FIG. 3 is a rear view of FIG. 2. FIG. 4 is an enlarged cross-sectional view taken along line IV-IV in FIG. 2. FIG. 5 is an enlarged cross-sectional view taken along line VV in FIG. 2. It is a front view perspective view of a locking device. FIG. 7 is a rear perspective view of the locking device shown in FIG. 6. Similarly, it is a front view disassembled perspective view of the locking device.

Explanation of symbols

1 Shoe locker (container)
2 shoe storage box 2a inner side surface 2b inner side surface 3 opening front surface 4 door 4a front surface 4b rear surface 5A side edge portion 5B free edge portion 6 hinge pin 7 recessed portion 7a bottom surface 7b inner side surface 7c outer side surface 8 translucent member 9 insertion Hole 10 Locking device 11 Front presser member 11a One end edge 12 Rear presser member 12a One end edge 12b Front piece 12c Fixed piece 13 Insertion tube 14 First through hole 15 Second through hole 16 Screw 17 Pivot 17a Front end 17b Rear end 18 Operation arm 19 Door mooring means 20 Washer 21 Bolt 22 Engaging arm 22a Free end 23 Engaging portion 24 Locking groove 25 First projecting piece 26 First key hole 27 Second projecting piece 28 Second key hole 29 Through hole 30 Bolt 31 Arm receiving portion 32 Projection portion 33 Latch 34 Vertical shaft 35 Torsion spring 36 Engagement hole

Claims (5)

Forming a recessed portion that is recessed backward from the front surface of the door that closes the front surface of the opening of the container so that it can be opened and closed, and drilling an insertion hole that faces in the front-rear direction on the bottom surface of the recessed portion,
A front presser member disposed in front of the recessed portion and provided with a first through hole facing in the front-rear direction, and a rear presser disposed in the rear of the recessed portion and provided with a second through hole directed in the front-rear direction. A pivot that is arranged to turn front and rear through the first and second through holes and the insertion hole in the bottom of the recessed portion, and an operation arm that extends laterally from the front and rear of the pivot, respectively. A door mooring means is formed by the engagement arm,
In a state where the engagement arm is engaged with the engagement portion formed on the inner side surface of the storage fixture, the operation arm and the front pressing member are anchored by a lock,
One end edge of the front pressing member is brought close to or in contact with the inner side surface of the recessed portion of the door, and the inner side surface of the forward piece extending forward from one end edge of the rear pressing member is A door locking device in a storage fixture, wherein the bottom surface of the recessed portion can be clamped from the front and rear by the front and rear pressing members in the state of being close to or in contact with the outer surface of the insertion portion.   Each of the one end edge of the front pressing member and the inner side surface of the front pressing piece in the rear pressing member is formed linearly in the vertical direction of the door, and the one end edge of the front pressing member and the front pressing piece in the rear pressing member The door locking device mounting structure in a storage fixture according to claim 1, wherein the inner side surface is brought close to or in contact with the inner and outer side surfaces on the free end edge side of the door in the recessed portion.   The bottom surface of the recessed portion is formed of a translucent member, and the front presser member and the engaging arm can overlap with each other when viewed from the front when the engaging arm is engaged with the engaging portion of the container. The door locking device in the storage container according to claim 1 or 2, wherein the door is locked.   The fixed piece facing the free end edge side of the door is extended to the front end of the forward piece in the rear pressing member, and the fixed piece is fixed to the rear surface of the door. Locking device for doors in the container.   Formed on the front side surface of the door at the free end edge side of the recessed portion is a ridge that projects the one end edge of the front pressing member toward the side so as to be blinded in a front view. The locking device for the door in the container according to any one of claims 1 to 4, wherein the door is functioned as a handle.

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