JPH05302462A - Supporting device for right and left selectively opening type door - Google Patents

Abstract

PURPOSE:To open the right or the left of an opening/closing door optionally and selectively by means of hinge lock main bodies embedded on the main body side of a storage housing or the like. CONSTITUTION:On both sides of the upper and lower parts of a door 2, hinges 3 of which hinge main bodies 32 formed into L-shape and projecting lock bolts 34 are fluctuatably pivotally fitted to fitting plates 31 fixed to a door main body 2, and hinge lock devices 4 fitting to or detaching from the lock bolts 34 of the hinges following to opening/closing operation of the door are embeddedly provided on a storage housing main body 1 side. A connecting rod 6 is laid over between both the right and left lock devices 4,4, moved according to the opening/closing direction of the door, the lock bolt fitted into the lock device in anti-opening direction is fixed, and only either side of the door can be selectively opened.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention supports a left / right selectable open door in which a hinge lock main body buried in the main body side of a storage cabinet or the like can arbitrarily and selectively open the open / close door to the left or right. The present invention relates to a door device.

[0002]

2. Description of the Related Art In a storage box, a locker, a refrigerator, etc., an opening / closing door is provided on the opening surface so that articles can be taken in and out. This open / close door is supported by a frame or frame on the main body of the storage or the like via a hinge on either the left end or the right end, and either the left open or the right open door is centered around this hinge. It is possible to open and close only in the direction.

[0003]

In a storage box or the like, it is manufactured by determining whether it is left-open or right-open at the manufacturing stage, so it is not possible to select the convenience of use at the time of use, and it is stored at the time of purchase. It is necessary to decide whether to open to the left or right by considering the installation position of the storage and the convenience of use in advance. Therefore, if the furniture of a room or the like is rearranged and it is used in the opposite direction to the conventional one, it may be inconvenient to use.

According to the present invention, the hinge lock main body built in the main body allows the opening direction of the door to be arbitrarily selected to the right or the left according to the use, and the door can be made thin and neat. To aim.

[0005]

SUMMARY OF THE INVENTION The present invention has been made to achieve the above-mentioned object, and in the upper and lower sides of the door, L-shaped mounting plates fixed to the door body and lock bolts are provided. A hinge that pivotally swings the hinge body that protrudes and a hinge lock device that fits and separates from the lock bolt of the hinge according to the opening and closing operation of this door are installed so as to be embedded in the storage body side. While installing the connecting rod between the left and right lock devices, the connecting rod is moved according to the opening / closing direction of the door, and the lock bolt fitted in the lock device in the anti-opening direction of the door is fixed. The gist is that only one of them can be selectively opened.

[0006]

[Function] Since the hinge lock device is built in the main body side and only the lock bolt for unlocking this hinge is protrudingly provided on the door side, either the right or left handle of the door can be gripped during use. By pulling, the pivot of the L-shaped hinge on the opposite side to the operation side becomes a hinge, the lock bolt protruding on this door side comes out from the hole of the hinge lock device built in the main body side, and the lock is released. Can be opened and left-open or right-open can be freely selected each time, and it can be used regardless of the installation position, place, etc. Furthermore, since the hinge lock body is built into the main body side, the door side can be thinly finished, and it can also be a flat wooden door.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A support device for a left / right selective opening type door according to the present invention will be described below with reference to the illustrated embodiment. In the figure, reference numeral 1 is a main body of a refrigerator, other storage, locker, book store, etc. (hereinafter abbreviated as storage), and a door 2 is formed according to the storage main body 1 and the shape of its opening. Things
The structure, shape, size, and material of the opening / closing door 2 are not limited. A hinge lock device 4 that allows the door to be opened and closed selectively is embedded in the upper and lower parts of the storage main body 1, and hinges 3 provided with protruding lock bolts are provided on the door side.

As shown in the drawing, the hinge 3 is a flat plate-like mounting plate 31 fixed to the upper and lower end surfaces of the left and right ends on the door 2 side with screws, and the pivot 3 supported at one corner of the mounting plate 31.
3 and an L-shaped hinge main body 32 that is pivotally mounted about this pivot 33 as a center.
1 has 1 or 2 or more attachment holes fixed to the door 2 side, and the horizontal piece 32a of the hinge main body 32 is pivotally attached to the attachment plate 31 by the pivot 33, and the vertical piece 32b of the hinge main body 32 is provided.
A lock bolt 34 and a protrusion 35 for pushing the stop plate are provided on the outer side of the projection.

Further, a lock device 4 is fixed to the storage body 1 side facing the hinge 3. This locking device 4
Box 4 with mounting piece 41 at one end as shown
When the stop plate 5 is fitted in the inside of the door 2 and the door body 2 is closed, the lock bolt fitting hole 43 for fitting the lock bolt 34 formed in the hinge 3 and the projection 35 are fitted. A joint hole 44 and a lock bolt fitting hole 43 are formed.
A connecting rod insertion hole 45 is provided in a direction intersecting with.

The stop plate 5 is of a flat plate shape and has a short diameter in which the connecting rod 6 can be fitted and a long hole 5 having a long diameter larger than the connecting rod diameter.
1 is provided, and the stop plate 5 is provided in the longitudinal direction of the slot.
In order to be able to move (slide), the box 42 is fitted into a slit-shaped groove 46 provided in a direction intersecting with the connecting rod insertion hole 45. In addition, one end side of the groove 46, that is, the mounting piece 4
A hole 47 into which the projection 35 of the hinge is fitted is bored on one side, and the other end side is opened to the outer surface of the box. From this, a stop plate 5 is inserted and a spring 48 for pressing the stop plate 5 is fitted.
The stopper plate 5 is always under spring pressure so as to project toward the mounting piece side of the box.

Therefore, when the hinge 3 is provided on the door side, the hinge lock device 4 is provided on the storage side and opposed to each other, and the door is closed, the lock bolt 34 is fitted into the hole 43 as shown in the figure. In addition, the pair of mechanisms including the hinge 3 and the hinge lock device 4 are arranged on both the left and right sides and the upper and lower portions of the door body, and the left and right ones have the same horizontal position.
The top and bottom ones should have the same vertical position.

A connecting rod 6 is arranged in the storage main body 1 so as to be installed between hinge lock devices facing each other on the left and right. The connecting rod 6 is slidably incorporated in the main body of the storage so as not to be seen from the outside. The connecting rod 6 is divided into right and left, and the left connecting rod 6 is connected via the connecting case 63.
1 and the right connecting rod 62 are connected in a single shape, and the tips 61a, 62a of both the rods 61, 62 have hemispherical or conical tip surfaces as shown, and Grooves 64 and 65 are formed on the outer peripheral portion of the portion so that the stopper plate 5 can be fitted and locked, and a male screw 61b is engraved on the base end side of the left connecting rod 61 and provided on the connecting case 63. It can be screwed with a female screw, and when the left and right connecting rods 61 and 62 are connected via the connecting case 63, the total length of the connecting rod 6 can be adjusted so as to correspond to the hinge and the locking device interval to be opposed. ..

Further, a recess 62c is formed on the base end side of the right connecting rod, and a spring 67 is interposed between the recess 62c and the inner wall of the connecting case 63, and the repulsive force of the spring 67 causes the left and right connecting rods to be connected. 61 and 62 are made to move away from each other, that is, the rod length is increased. As shown in the figure, the total length of the connecting rod 6 is the spring 67 when the door body 2 is closed.
By the action of, the tips 61a, 62 of the left and right connecting rods 61, 62
a is a lock bolt 34, 34 fitted in the lock body
The stopper plate 5 is arranged so as to come into contact with the recesses 34a, 34a of the recesses, and the stopper plate 5 is displaced from the positions of the concave grooves 64, 65.

To open the door from the closed state in the apparatus constructed as described above, it is decided to open the door leftward or rightward, and the handle or fork on the side to be opened has a hook portion (provided on the door body). When the door is pulled toward you, the lock bolt 34 comes off from the hole 43 on the pulled side, for example, the hinge 3 and the lock body 4 on the right side of the door. The connecting rod 62 for opening the door is locked by the stop plate 5, and when the connecting rod 62 is moved to the left, the gap between the end of the connecting rod inserted into the connection case and the case is reduced. The spring 67 is bent to bring them into contact with each other. As a result, the connecting rods 62, 61 are integrated through the connecting case 63, and the leftward movement of the connecting rod 62 causes the connecting rod 61 to move leftward based on the connecting case 61.
The left side lock bolt 34 is strongly pressed against the tip of the connecting rod 61 and is firmly held, and has a retaining function. In this way, the hinge on the left side on the opposite side and the lock body are
While the 4 is still fitted in the hole 43, it rotates about the hinge mounting plate 31 and the pivot 33 of the hinge main body 32. At this time, since the hinge pivots 33, 33 provided on the upper left and lower ends of the left side of the door body are arranged on the same vertical line, the door pivots about the pivot 33 in the opening direction.

When the door is opened rightward, the hinge 3 and the lock device 4 on the right side of the door are in a state in which the lock bolt 34 is fitted in the hole 43, but on the left side of the door, the lock bolt tries to come out of the hole 43. To do. At this time, the tip 6 of the right connecting mechanism 62
When 2a passes through the recess 34a of the lock bolt 34 and moves to the outer peripheral surface of the tip of the lock bolt 34, the right connecting mechanism 62 is pushed to the left only by the depth of the recess 34a. This pushing to the left is absorbed by the spring 67, and the left connecting rod 61 is in a state of being fitted in the recess of the lock bolt. When the right connecting rod 62 is pushed to the left, the elongated hole of the stop plate 5 is fitted into the recess 65 of the right connecting rod 62, whereby the connecting rod 6 is locked and its movement is blocked. Therefore, even if you try to open the left side of the door with the left handle, the lock device 4 on the left side cannot be pulled out by the same hinge, so when the door is opened to the right, the left hinge acts as a center for a safe, reliable opening / closing operation. Is. When left-opening is performed, the above operation is performed in reverse.

[0016]

According to the present invention, the support device for the left / right selective opening type door has L-shaped mounting plates fixed to the door body on both upper and lower sides of the door.
The hinge body that is pivotally attached to the hinge body that is shaped like a letter and has the lock bolt protruding, and the hinge lock device that fits and separates from the hinge lock bolt according to the opening and closing operation of this door. Lock bolt installed in the lock device in the anti-opening direction of the door by moving the connecting rod according to the opening and closing direction of the door while installing the connecting rod between the left and right locking devices. Is fixed, and only one of the doors can be opened selectively. Therefore, it is not necessary to provide a handle or other protrusion for removing the lock mechanism on the outer surface of the door, the door can be made thinner, and the appearance of the main body side and the door side is neat, and when opening and closing the door, It has an advantage that it can be easily opened by pulling it toward you in a certain direction, and that it can be selectively opened left or right.

[Brief description of drawings]

FIG. 1 is a cross-sectional plan view of a hinge and a lock device portion when a door is opened in a support device for a left / right selective opening type door of the present invention.

FIG. 2 is a transverse front view of the same.

FIG. 3 is a side view of the same.

FIG. 4 is an external view of a hinge.

FIG. 5 is an external view of a lock device.

FIG. 6 is an external view of a door to which a hinge used in the present invention is attached.

FIG. 7 is an external view applied to a rocker.

FIG. 8 is a side view of the same.

[Explanation of Codes] 1 Storage Cabinet 2 Door Main Body 3 Hinge 32 Hinge Main Body 34 Lock Bolt 4 Lock Device 44 Lock Bolt Fitting Hole 5 Stop Plate 6 Connecting Rod

Claims (1)

[Claims] 1. A hinge in which a hinge body, which is L-shaped on an attachment plate fixed to the door body and has a lock bolt protruding, is pivotally pivotally mounted on both upper and lower sides of the door, and the door. A hinge lock device that fits and separates from the lock bolt of the hinge following the opening and closing operation of the hinge is installed so as to be embedded in the main body of the storage, and a connecting rod is installed between the left and right lock devices and the opening and closing direction of the door. According to the above, the connecting rod is moved, and the lock bolt fitted in the lock device in the anti-opening direction of the door is fixed, so that only one of the doors can be selectively opened. Supporting device for selectively opening doors.