JP3199547B2 - Left and right selectable open door support device - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a left-right selective opening type in which a left-right open-type hinge lock body which is buried facing each other is easily and accurately provided on a main body side and a door side of a storage or the like. The present invention relates to a door support device.

[0002]

2. Description of the Related Art In storages, lockers, refrigerators, and the like, doors are provided on the opening surfaces thereof, and the doors are opened and closed so that articles can be taken in and out. The opening and closing door is supported at one of its left end and right end via a hinge so as to be openable and closable on a main body side frame or frame such as a storage, and the door is opened left or right around the hinge. It can be opened and closed only in one direction.

[0003]

In a storage, etc., a left-hand opening or a right-hand opening is determined in the manufacturing stage, and therefore, it is not possible to arbitrarily select the use at the time of use. Sometimes, it is necessary to decide whether to open left or right in consideration of the installation position of the storage and the like and the convenience of use. Therefore, if the furniture such as the room is rearranged and the use of the furniture is performed in the opposite direction to the conventional one, the use may be inconvenient. For this reason, refrigerators and the like have been proposed in which a single door is used for both left-opening and right-opening. However, the conventional one has a complicated structure and is expensive, and requires accurate mounting. Is required.

According to the present invention, a hinge lock body of a left-right opening type which is attached to a door side and a main body side is easily and accurately attached to both sides of the door and the main body, and the opening direction of the door is set to the right or left depending on its use. It is an object of the present invention to make it possible to arbitrarily select and to easily perform manufacture and installation.

[0005]

SUMMARY OF THE INVENTION The present invention has been made to achieve the above object, and has a hinge on one of a main body side and a door side of a storage, etc., and a hinge protruding on the other side. A lock bolt fitting body provided with a lock rod for locking or unlocking the provided lock bolt is opposed to each other, and these are arranged as a pair, and are symmetrical at the upper and lower portions and left and right sides of the door and the opening surface of the main body. And a locking mechanism provided with a locking piece and a sliding bar that slides by rotating the lock and the lock on the inner surface of the door, thereby pulling one of the right and left handles of the door. As a result, the hinge pivot on the side opposite to the operation convenience becomes a hinge, the lock bolt protruding on one side comes out of the hole of the lock bolt fitting body built in on the other side, and the lock is released by the hinge lock bolt, and the door is opened. Left open Or the subject matter that it has to be made a right-opening so that it can be opened freely selected in each case.

[0006]

[Function] A lock bolt fitting having a built-in hinge on one of a main body side and a door side of a storage, etc., and a lock rod for locking or unlocking a lock bolt protruding from the hinge on the other side. Since the united parts are arranged facing each other, the pulling handle on either the left or right side of the door during use becomes a hinge, and the pivot axis of the hinge on the opposite side becomes a hinge, and the lock bolt protruding from this one side Is removed from the hole of the lock bolt fitting body built in on the other side, and the lock by the lock bolt of the hinge is released, and the door can be freely opened and selected left or right opening each time, the installation position,
It can be used regardless of the location. Furthermore, a hinge body with a lock bolt protruding is provided at both ends of a mounting plate of a predetermined length, and a pair of mounting plates having lock bolt fitting bodies opposed thereto at both ends are used as a pair, so that the door side and fixed. It can be easily and accurately mounted on the side.

[0007]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view showing a supporting device for a left-right selective opening type door according to the present invention. In FIG. 1, reference numeral 1 denotes a main body of a refrigerator, other storages, lockers, a library, and the like (hereinafter, simply referred to as a storage). A door 2 is formed in accordance with the storage main body 1 and the shape of the opening. Things
The configuration, shape, size, and material of the door 2 are not limited. On the upper and lower sides of the storage main body 1, a lock device 4 including a lock bolt fitting body and a lock rod that enables a left / right opening / selection opening operation of a door is buried on both left and right sides thereof, and a lock bolt is protruded on the door side. Hinge 3 is provided. The same effect can be obtained by providing a lock bolt fitting body and a lock rod on the door side and a hinge having a lock bolt protruding on the main body side, but the following description will be made in an embodiment in which the hinge is provided on the door side. .

As shown in the figure, the hinge 3 has a flat mounting plate 31 fixed to the upper and lower ends of the right and left ends of the door 2 by screws, and a pivot 3 supported on one edge of the mounting plate 31.
3 and a flat hinge body 32 pivotally attached to the pivot 33 so as to be openable and closable about the pivot 33. The mounting plate 31 has one or more mounting holes 31h fixed to the door 2 side. At the same time, a magnet piece 36 for attracting the hinge body 32 is buried therein, and the hinge body 32 is provided with a lock bolt 34 and a projection 35 for pressing the stop plate.

A lock device 4 consisting of a lock bolt fitting body and a lock rod is fixed to the storage body 1 at a position facing the hinge 3. As shown in the figure, when the door body 2 is closed, the lock device 4 has a lock bolt fitting hole 41 for fitting a lock bolt 34 formed in the hinge 3 and a projection fitting hole for fitting the projection 35. In addition, a lock rod and an insertion hole 43 for a connecting rod thereof are provided in a direction intersecting with the lock bolt fitting hole 41, and a stop plate 5 is provided in the projection fitting hole 42 via a spring S. It is inserted. .

The stop plate 5 is a flat plate-shaped elongated hole 51 having a short diameter in which a lock rod 7 projecting from the end of a connecting rod 6 under spring pressure can be fitted and a long diameter larger than the lock bolt diameter.
The stop plate 5 is slidable in a guide 44 provided in a direction intersecting with the insertion hole 43 of the connecting rod so that the stop plate 5 can move (slide) in the length direction of the long hole. Is inserted. A hole into which the projection 35 of the hinge is fitted is drilled at one end of the guide 44, and a slit-like groove conducts into this hole, and a spring S for inserting the stop plate 5 and pressing it is fitted therein. The stopper plate 5 is always operated under the spring pressure.

Therefore, the hinge 3 is provided on the door side, the hinge locking device 4 is provided on the storage side and opposed to each other, and when the door is closed, the lock bolt 34 is provided with the hole 41 as shown in the figure.
The hinge 3 and the hinge lock device 4 form a pair of mechanisms, which are disposed on both the left and right sides and the upper and lower portions of the door body, respectively. Are placed in the same vertical position.

A connecting rod 6 is provided in the storage main body 1 so as to extend between locking devices facing left and right. The connecting rod 6 is slidably housed in the storage main body so as not to be seen from the outside. The lock rod 7 provided at the distal end of the connecting rod 6 has a hemispherical or conical distal end surface as shown in the figure, and has concave grooves 71, 71 formed on the outer peripheral portion of the distal end portion to fit the stopper plate 5. So that it can be locked. The lock rod 7 can be formed integrally with the connecting rod 6, and in this case, the spring inserted in the lock rod is omitted.

In order to open the door from the closed state in the device configured as described above, it is arbitrarily determined whether the door is opened to the left or to the right.
Hold the handle on the side you want to open and the hook (provided on the door body) and pull the door toward you. When you open the pulled side, for example, when opening the right side of the door, the hinge 3 on the right side of the door and the lock The lock bolt 34 comes off from the main body 4 through the hole 41. The lock bolt at the open end of the door is locked by the stop plate 5. When the door is opened, the lock rod connecting rod is moved to the left by pulling out the lock bolt at the open side end, and the left lock bolt 34 is strongly pressed by the lock rod 7 at the tip of the connecting rod 6, is firmly held, and is retained. Works. In this manner, the left hinge and the lock body on the opposite side are connected to the lock bolt 34 by the hole 4.
1 and the hinge mounting plate 31 and the hinge body 32
About the pivot 33 of the center. At this time, the hinge pivots 33 provided at the upper left and lower ends of the door main body are arranged on the same vertical line, so that the door turns around the pivot 33 in the opening direction. In the case of opening to the left, the operation is completely opposite to that of opening to the right.

In the above embodiment, the hinge 3 having the lock bolt projecting therefrom and the lock body 4 comprising the lock bolt fitting body and the stop plate having the lock rod are paired. The doors are individually mounted at four locations on the left, right, upper and lower sides of the door and on the left, right, upper and lower sides of the main body, respectively.

In order to facilitate this installation, two hinges or lock bodies to be attached to the left and right ends of the door or the main body are attached to both ends of a single mounting plate previously adjusted to the left and right intervals of the door or the main body. By doing so, the workability is improved. For example, in the case of the hinge 3, the mounting plate 31 is made longer according to the lateral width of the door or the main body, and the longer mounting plate 30 is formed.
Hinge bodies 32, 32 with lock bolts projecting from both ends of
Are connected via pivots 33 and 33, respectively. As a result, the pitch between the left and right hinges becomes constant.

Similarly, the lock device 4 uses a mounting plate 48 having the same length as the long mounting plate 30 on the hinge 3 side.
Lock bolt fitting bodies 40, 40 are attached to both ends of, and the connecting rod 6 is bridged so as to connect between them.

By providing the lock bolt fitting body 40 and the hinge body 32 at both ends of the long mounting plate on the door side to form a unit, the pitch between the hinges facing left and right and the pitch between the lock bolt fitting bodies are reduced. It will be constant, and it will be easy to attach it to the door or main body, and will maintain high accuracy.

Further, the mounting plates 30 and 48 are formed as frames surrounding the door and the opening surface on the main body side, and the hinges 3 and the lock main body 4 are mounted on the four corners of each frame 8 of the same size. If the hinges and the lock device are opposed to each other when the bodies 8, 8 are overlapped, the pitches in the upper, lower, left, and right directions are also constant, and mounting can be performed more accurately and easily.

In order to lock the left and right openable door 2 with one key, a lock 9 is attached to one of the right and left ends on the front side of the door 2 as shown in the figure, and the key is used to lock and unlock. At this time, the locking piece 91 of the rotating hook lock is provided on the lock 9, and the slide bar 92, which faces the side surface position of the locking piece 91 and is slidable in the width direction on the inner surface of the door, is provided. one end abuts a locking piece 93 by bending the other end of the slide bar 92 in a hook shape, the rotational movement to a portion of the lock 9 Suridoun
Locking by key by incorporating a mechanism to convert to motion
When the piece 91 is rotated, the slide bar 92 slides sideways.
Try to ride. When the locking pieces 91 are aligned in the horizontal direction, that is, in a straight line with the slide bar, the hook-shaped locking pieces 91 and the locking pieces 93 are locked with the engaging pieces 93, respectively.
4,95 are provided on the main body side. When the locking pieces 94 and 95 are not aligned with each other as shown in the drawing, the locking pieces 91 and the slide bar 92 are not locked to each other, and the door can be freely opened and closed.

[0020]

According to the first aspect of the present invention , a hinge is locked on one of a main body side and a door side of a storage and the like, and a lock bolt projecting from the hinge is locked or unlocked on the other side. A lock bolt fitting body having a lock rod for facing each other, and disposing them as a pair,
A locking mechanism is provided symmetrically on the upper and lower sides and left and right sides of the door and the opening surface of the main body, and provided with a locking piece provided on the inner surface of the door and a locking piece that rotates by rotation of the lock and a slide bar that slides. Therefore, by pulling one of the left and right handles on the door, the hinge pivot on the side opposite to the operation convenience becomes a hinge, and the lock bolt protruding on one side is inserted from the hole of the lock bolt fitting body built in the other side. The door is released and the hinge is unlocked by the lock bolt, and the door can be freely opened or left-opened or right-opened. Claim 2
In the invention, a hinge body having a lock bolt protruding is provided at both ends of a mounting plate of a predetermined length, and a pair of mounting plates having lock bolt fitting bodies opposed thereto at both ends are provided. The hinges are arranged on the upper and lower sides of either the main body side or the door side of the storage, etc., and the lock bolt fitting body groups are arranged on the upper and lower sides of the other facing each other, so that the hinges are installed on the door and the main body side. There is an advantage that the mounting can be easily performed with high precision between the left and right pitches. Further, in the invention according to claim 3, a hinge body having lock bolts protruding at four corners of one of the frame bodies is attached to a frame body attached to the periphery of the door and the opening on the main body side via a pivot. Since the lock bolt fitting body provided with the lock rod for locking or unlocking the lock bolt is attached to each of the four corners of the frame body so as to face each hinge body, there is an advantage that the attachment can be performed with high accuracy and quickly and easily. .

[Brief description of the drawings]

FIG. 1 is a cross-sectional plan view of a hinge and a lock device in a support device for a left-right selective opening door according to the present invention.

FIG. 2 is a front view showing a state where a hinge is opened.

FIG. 3 is a side view of the same.

FIG. 4 is a front view of the lock attached to the inner surface of the door.

FIG. 5 is a side view of the same.

FIG. 6 is an explanatory view of an external appearance attached to a door and a main body side in different embodiments of the present invention.

FIG. 7 is an explanatory diagram of a third embodiment of the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Storage 2 Door main body 3 Hinge 31 Mounting plate 32 Hinge main body 34 Lock bolt 35 Projection 4 Locking device 40 Lock bolt fitting body 41 Fitting hole 48 Mounting plate 5 Stop plate 6 Connecting rod 7 Lock rod 8 Mounting plate 9 Lock 91 Lock Stop piece 92 Slide bar 93 Engagement piece 94,95 Locking piece

Claims (3)

(57) [Claims] 1. A lock provided with a hinge on one of a main body side and a door side of a storage, etc., and a lock rod on the other side for locking or unlocking a lock bolt protruding from the hinge. The bolt fitting bodies are opposed to each other, and are arranged as a pair. Also, the bolt fitting bodies are arranged symmetrically on the upper and lower portions and on the left and right sides of the opening surface of the door and the main body. A locking mechanism having a movable locking piece and a sliding slide bar is provided. By pulling one of the left and right handles of the door, the hinge axis of the hinge opposite to the operation convenience becomes a hinge, and the hinge protrudes from this one side. The installed lock bolt comes out of the hole of the lock bolt fitting body built in on the other side, and the lock by the hinge lock bolt is released, so that the door can be freely selected to open left or right each time and open. None Left and right selectable open door support device. 2. A hinge body having a lock bolt projecting therefrom is provided at both ends of a mounting plate having a predetermined length, and a pair of mounting plates having lock bolt fitting bodies opposed thereto at both ends are provided.
The hinges configured as described above are disposed on the upper and lower portions of one of the main body side and the door side of the storage and the like, and the lock bolt fitting body groups are disposed opposite to each other on the upper and lower portions of the other side, and the lock is provided on the inner surface of the door. claims, characterized in that a locking mechanism having a slide bar to lock pieces and slide to rotate and in tablets rotation
The support device for a left-right selective open door according to 1 . 3. A hinge body having lock bolts protruding at four corners of one frame body is attached to a frame body to be attached to the periphery of the door and to the opening on the body side via a pivot. claims, characterized in that mounted the lock bolt fitting member having a locking rod to lock or unlock the lock bolt to the face the hinge body
The support device for a left-right selective open door according to 1 .