JP2000017949A - Storage shed - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a storage shed capable of avoiding increase in number of part items, preventing the sound of collision between doors when the doors are half open, and preventing the doors from being opened by themselves because of rolling, etc. SOLUTION: A vertically elongate intermediate guide rail 41 is secured to approximately the center of either one of the right and left sides of the back of an intermediate door 4, and a link mechanism 6 comprising two levers 61 combined in the form of inverted V is provided on the backs of three doors. The link mechanism 6 is provided with a pivotal attachment part, and the pivotal attachment part of the levers 61 is freely vertically movably attached to the intermediate guide rail 41 of the intermediate door 4. For the pivotal attachment part of one of the levers 61 of the link mechanism 6, the opposite end is pivotally attached to approximately the lower portion of either one of the right and left sides of the back of the front door 3, whereas for the pivotal attachment of the other lever 61, the opposite end is pivotally attached to approximately the lower portion of either one of the right and left sides of the rear door 5.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a storage provided with a sliding door for opening and closing a front opening of a main body, and more particularly to a storage having a front door, an intermediate door and a rear door. The present invention relates to a storage provided with a set of link mechanisms provided on the back side, so that all doors are opened and closed in conjunction with each other when opened and closed.

[0002]

2. Description of the Related Art A general large storage for storing articles is provided with two sliding doors at an opening on the front surface thereof, so that the opening can be opened to a little less than half the width of the opening of the storage. Have been. In such a configuration, it is difficult to store in the central portion of the storage opening and to take out the items stored in this portion. In other words, a file or the like stored in the center of the storage box cannot be extracted unless the side is taken out.

Further, in a conventional storage having a two-door structure or a three-door structure, a stopper is provided to prevent one door from passing through the other door and moving to the opposite side when the door is opened. Although provided, such a stopper generates a collision sound between the engaging portions when the door is opened and closed, and is annoying.

On the other hand, a door device of a storage disclosed in Japanese Patent Publication No. 07-068817 has a total of five doors on three rows of front and rear rails so that the central portion of the opening can be opened. . That is, two doors are provided on the rails in the front row and the rails in the middle row so as to be movable left and right, respectively.
A single door having a width approximately twice that of the front door is provided on the rear rail.

[0005] Further, the two doors in the front row and one door in the rear row are X-shaped so that the doors in the rear row are located at the center of the opening when the door is closed, and the doors in the front row are located at the left and right ends of the opening. They are connected via a link mechanism so as to be able to expand and contract in the left-right direction. On the other hand, the doors on the intermediate rails are restricted from being pulled by stoppers provided on the intermediate row doors and the rear row doors, and when the doors are closed, the door between the left and right doors on the front row and the central door on the rear row are closed. It is configured to close.

However, when the door on the middle row rail is at the middle opening degree, the door in the middle row can freely move laterally within a certain range. Will occur. In addition, since the X-shaped link mechanism needs to attach both ends of the two links to the guide rails or the pivots in the front row at the same time, the assembling work is difficult.

[0007]

SUMMARY OF THE INVENTION Accordingly, an object of the present invention is to avoid an increase in the number of parts, to further reduce the number of link mechanisms for opening and closing the door in conjunction therewith, and to set the door to an intermediate opening degree. An object of the present invention is to provide a storage that can prevent a collision sound between doors at times and prevent the doors from being opened by rolling or the like.

[0008]

In order to solve the above-mentioned problems, the present invention employs the following technical means. According to the first aspect of the present invention, three slide rails are provided on the upper and lower inner surfaces of the front opening of the storage body, respectively, and the front rail, the middle door and the rear door are respectively provided on the slide rails. A vertically long intermediate guide rail is fixed to substantially the center of one of the left and right sides of the rear surface of the intermediate door in the storage room movably disposed in the direction shown in FIG.
A link mechanism in which two levers are combined in an inverted V-shape is provided on the back side of the two doors, and a link mechanism in which two levers are combined in an inverted V-shape is provided with a pivot portion. The pivot portion is mounted on the intermediate guide rail of the intermediate door so as to be movable up and down, and the opposite end is located on the lower side of the left or right side of the back surface of the front door with respect to the pivot portion of one lever of the link mechanism. A technical means is adopted in which the opposite end is pivotally attached to a substantially lower portion on one of the right and left sides of the rear surface of the rear door with respect to the pivot portion of the other lever.

According to the above configuration, the width of each of the three doors can be set to less than 1/2 of the entire width of the opening of the main body of the storage, so that the vicinity of the center of the storage can be opened. Can be configured. Further, all three doors are connected to each other by a link mechanism, and the connecting portion connected in an inverted V-shape of the lever is moved up and down along the intermediate guide rail according to the opening and closing of the door, and the lower end of the lever is pivoted. The wearing part is rotated.

Therefore, during the period from the start to the end of opening and closing of the front door or the rear door, the link mechanism is always linked in accordance with the opening degree of the opening and closing, and the intermediate door is automatically and continuously moved left and right. Therefore, there is no possibility that the conventional collision sound or the like is generated.

Further, all the doors are always urged in the closing direction by the falling action of the lever due to its own weight, and can be prevented from being opened due to rolling or the like. The number of parts of each door and link mechanism is required and minimized, and during the assembly work, first, the connecting part of the lever connected in an inverted V shape is mounted on the intermediate guide rail via the rolling roller. Then, since the other end of the lever is pivotally attached to the lower part of the front door and the rear door, the assembly can be completed easily even in a narrow storage.

According to the second aspect of the present invention, three slide rails are provided on the upper and lower inner surfaces of the front opening of the storage main body, respectively, in front and rear, and the slide rails have a front door, an intermediate door and a rear door. , Each of which is movably disposed in the left and right directions, a vertically long front guide rail is fixed to a substantially lower portion of one of the left and right sides of the rear surface of the front door, and the left or right of the rear surface of the rear door is fixed. A vertically long rear guide rail is fixed to a substantially lower portion on one side, and a link mechanism combining two levers in an inverted V-shape is provided on the back side of the three doors, and the two levers are inverted. The link mechanism combined in a V-shape is provided with a pivot portion, and the pivot portion of the lever is pivotally attached to a substantially upper portion on one of the right and left sides of the back surface of the intermediate door,
The other end of the link mechanism is mounted on the front guide rail of the front door so that the opposite end can be freely moved up and down, and the opposite end of the other side of the link mechanism is on the rear side. A technical means was adopted in which the door was mounted on the guide rail after the door so that it could move up and down.

According to the above configuration, it is possible to prevent the engaging portion between the doors from generating a collision noise even when the doors are opened. Also, the closing force due to the weight of the inverted V-shaped link mechanism is increased, so that even if the door is opened and closed, it is automatically closed quickly,
Even when the vehicle is rolled by an earthquake or the like, the door can be closed against the roll.

According to the third aspect of the present invention, three slide rails are provided on the upper and lower inner surfaces of the front opening portion of the storage body, respectively, in front and rear, and the slide rails are provided with a front door, an intermediate door and a rear door. , Each of which is movably arranged in the left and right directions, a vertically long intermediate guide rail is fixed to a substantially lower portion on one of the left and right sides of the rear surface of the intermediate door, and the rear side of the three doors , A link mechanism in which two levers are combined in a V-shape is provided, and a link mechanism in which the two levers are combined in a V-shape is provided with a pivot portion. The other end of the link mechanism is mounted on the guide rail so that it can move up and down, and the opposite end is located on the upper side of the right or left side of the back surface of the front door, and the other end of the lever is pivotally connected. On the other hand, the opposite ends are the left and right Employing the technical means that are pivotally connected to the substantially upper portion of Re one side.

According to the above configuration, the number of parts is smaller than that of the conventional structure, the center of the V-shaped link mechanism is pivotally connected to the intermediate guide rail of the intermediate door, and each lever end is connected to the front door. Since the front and rear guide rails are attached to the front and rear doors, the door can be opened and closed smoothly and lightly.

Further, as compared with the conventional structure, the number of parts is minimized and the productivity is high. The link mechanism is composed of a total of two connecting portions symmetrically arranged in a V-shape to form a 3
The horizontal movement of the doors can be stabilized,
The opening and closing operation of the door can be kept smooth.

In the invention according to claim 4, three slide rails are provided on the upper and lower inner surfaces of the front opening of the storage body, respectively, in front and rear, and the slide rails are provided with a front door, an intermediate door and a rear door. In the storage provided so that each can be freely moved in the left and right direction, a long front guide rail is fixed to the upper side of the right or left side of the back surface of the front door, and the left or right side of the back surface of the rear door is fixed. A vertically long guide rail is fixed to the substantially upper part on one side, and a link mechanism combining two levers in a V-shape is provided on the back side of the three doors, and the two levers are V-shaped. The link mechanism is provided with a pivot portion, and the pivot portion of the lever is pivotally attached to a substantially lower portion on one of the left and right sides of the back surface of the intermediate door, and the pivot mechanism of one lever of the link mechanism is pivotally attached. The other end is the front guide rail of the front door. A vertically movable mounted with respect to the pivot portion of the other lever of the link mechanism, employing the technical means that the opposite end is mounted vertically movably on the guide rail after the rear door.

According to the above construction, the two pivotally connected portions of the two levers connected in a V-shape are mounted on the front side, the front side of the rear side door, and the rear guide rail so as to be vertically movable. A falling action by its own weight is obtained, and a high automatic closing function can be secured.

In the invention according to claim 5, claim 1 is
In addition to the invention according to any one of the fourth to fourth aspects, a technical means is adopted in which the lever is movably mounted on the guide rail via a rolling roller.

According to the above configuration, since the lever is movably mounted on the guide rail via the rolling roller, the operating resistance of the link mechanism can be reduced and the link mechanism can be operated smoothly.

[0021]

Embodiments of the present invention will be described below with reference to the drawings.

[0022]

First Embodiment An embodiment of the present invention will be described with reference to the drawings. 1 is a perspective view of a storage, FIG. 2 is a perspective view showing the structure of the back surface of the three doors of the first embodiment, and FIG. 3 is an inverted V of the first embodiment.
FIG. 4 is a perspective view showing a state in which the door is closed by attaching a letter-shaped link mechanism to the back of the door, and FIG. 4 shows a state in which the inverted V-shaped link mechanism of the first embodiment is incorporated in the back of the door and the door is opened. FIG. 5 is a perspective view showing a state in which the inverted V-shaped link mechanism of the second embodiment is incorporated into the back surface of the door and the door is closed, and FIG. 6 is a door showing the V-shaped link mechanism of the third embodiment. It is a perspective view which shows the state which closed the built-in door in the back surface of.

The main body 1 of the storage has a rectangular opening 2 on the front surface thereof, and three sliding rails 2a extending over the entire width of the upper inner surface and lower inner surface of the opening 2 respectively. It is provided side by side. A front door 3, an intermediate door 4, and a rear door 5 are disposed on the slide rail 2a so as to be movable in the left-right direction.

The front door 3 has a width 1 of the entire width of the opening 2.
For example, when closed, the front door 3 is located on the right side of the main body 1 of the storage when viewed from the front, and the handle 31 is recessed substantially in the center of the front right side of the front door 3 when closed. Have been. The width of the intermediate door 4 is set so as to correspond to the width of the front door 3 excluding the handle 31, and is configured to be able to overlap the rear side of the front door 3 excluding the handle 31. The width of the rear door 5 is set to be substantially the same as that of the front door 3, and a handle 51 is recessed in the center of the front left side of the rear door 5.

The three doors 3, 4,
A set of link mechanisms 6 is provided on the back surface of 5.

A front door mounting bracket 32 is fixed to the lower left side of the rear surface of the front door 3, and a pivoting projection 32 a for mounting the link mechanism 6 to the front door mounting bracket 32 is fixed. . A middle guide rail 41, which has a substantially C-shaped cross section in plan view and is long vertically, is fixed to the center on the left side of the back surface of the middle door 4 and opens upward at the upper end of the middle guide rail 41. An insertion port 41a is formed. A rear door mounting bracket 52 is fixed to the lower left side of the rear surface of the rear door 5, and a pivot projection 52 a is fixed at the center of the rear door mounting bracket 52.

In the link mechanism 6, 612 levers made of a long flat plate are arranged in an inverted V-shape, the ends of both levers 61 are overlapped, and the overlapped portions are swingably connected. Have been. It is to be noted that the length of the lever 61 made of a flat plate material is optimally the same, but the same function is achieved even if there is a difference.

Rolling rollers 61a are pivotally mounted at the central portions of the levers 61 which are overlapped and pivotally mounted. The rolling rollers 61a are mounted on the intermediate guide rail 41 so as to be vertically movable. It is configured.

The other end of one lever 61 of both levers 61 is connected to a pivoting projection 32 of the front door mounting bracket 32.
a, and the other end of the other lever 61 is configured to be pivotally attachable to a pivoting projection 52a of the rear door mounting bracket 52.

A rolling roller 61a is attached to an end of the lever 61 by a bolt and nut structure, and a spacer having a predetermined thickness is sandwiched between the lever 61 and the rolling roller 61a. The levers 61 are swingably connected to each other.

Also, the front door mounting bracket 32,
Pivot projections 32a, 52a of rear door mounting bracket 52
An annular groove is engraved on the distal end side of the, and an E-ring 61b is fitted into the annular groove to prevent the groove from being removed. In addition, various conventionally well-known things can be employ | adopted as a retaining.

The link mechanism 6 configured as described above is mounted on the back surfaces of the doors 3, 4, and 5 according to the following procedure. First, the three doors 3, 4, 5 already incorporated in the main body 1 of the storage are slid and overlapped, and moved so as to open the right side of the opening 2 of the main body 1 in front view.

Next, the assembled reverse V-shaped lever 61 is housed in the main body 1 as the link mechanism 6, and the rolling roller 61a of the connecting portion of the inverted V-shaped lever 61 is inserted into the insertion opening 41a of the intermediate guide rail 41. After that, the lower end of the lever 61 is divided and the lower end of one lever 61 is made to correspond to the front door mounting bracket 32 of the front door 3, and the pivot mounting hole 32c of the lever 61 is formed in the pivot projection 32a. Press in. Also,
Attach the lower end of the other lever 61 to the rear door mounting bracket 52.
And the pivoting projection 52a has a pivoting hole 61 of the lever 61.
c is matched and fixed with the E-ring 61b to complete the assembly.

[0034]

Second Embodiment FIG. 5 is a perspective view showing a main part of a second embodiment of the present invention. A vertically long front guide rail 33 is provided on the lower left side of the back surface of the front door 3 shown in FIG.
An insertion port 33a is formed in an upper part of the front guide rail 33. An intermediate door mounting bracket 42 is provided on the upper left side of the back surface of the intermediate door 4, and a pivot projection 4 is provided at the center thereof.
2a is formed. A vertically long rear guide rail 53 is provided on the lower left side of the rear surface of the rear door 5, and an insertion port 53 a is formed on the upper left side of the rear guide rail 53. When the notches are provided in the insertion openings 33a and 53a, the rolling rollers 61a can be inserted more smoothly.

The link mechanism 6 is connected in an inverted V-shape with both levers 61, and pivotally connects the connected central portions. The other end of both levers 61, the front guide rail 33 of the front door and the rear guide of the rear door. Each of the rails 53 is pivotally mounted so as to be vertically movable by a rolling roller 61a.

The link mechanism 6 configured as described above is mounted on the back surfaces of the doors 3, 4, and 5 according to the following procedure. The rolling roller 61a of the one lever 61 is inserted into the insertion port 33a of the front guide rail 33 of the front door 3, and the rolling roller 61a of the other lever 61 is inserted into the insertion port 53a of the rear guide rail 53 of the rear door 5. And the connecting portion of both levers 61 is pivotally connected to the pivoting projection 42a of the mounting bracket 42 for the intermediate door.

[0037]

Third Embodiment FIG. 6 is a perspective view showing a main part of a third embodiment of the present invention. A vertically long front guide rail 34 is provided on the upper left side of the back surface of the front door 3 shown in the figure,
An insertion port 34a is formed in an upper part of the front guide rail 34. An intermediate door mounting bracket 42 is provided on the lower left side of the rear surface of the intermediate door 4, and a pivoting projection 42 a is fixed to the intermediate door mounting bracket 42.
A vertically long rear guide rail 54 is provided in an upper left portion of the rear surface of the rear door 5, and an insertion port 54a is formed in an upper end thereof.

The link mechanism 6 is constituted by pivotally connecting two levers 61 in a V-shape. Rolling rollers 61a are pivotally connected to the connecting portions of the two levers 61, respectively. A pivoting projection 42a is fixed to the mounting bracket 42 for the intermediate door so as to pivotally connect with the connecting portion of the two levers 61.

The link mechanism 6 configured as described above is mounted on the back surfaces of the doors 3, 4, and 5 according to the following procedure. The rolling roller 61a at the upper end of one of the two levers 61 is inserted into the insertion opening 34a of the front guide rail 34, and the rolling roller 6 at the upper end of the other lever 61 is inserted.
1 a is inserted into the insertion opening 54 a of the rear guide rail 54, and the pivot mounting hole 61 c of the connecting portion of the two levers 61 is pivotally mounted on the pivot projection 42 a of the mounting bracket 42 for the intermediate door.

[0040]

Fourth Embodiment Although not shown in the drawings, it is moved up and down by an intermediate guide rail of the inverted V-shaped link mechanism shown in FIG. 3, and is pivotally attached to the front door mounting bracket 32 and the rear door mounting bracket 52. By applying the first embodiment described above, the front door mounting bracket 32 and the rear door mounting bracket 52 can be mounted above the intermediate guide rail to form a V-shaped link mechanism.

[0041]

According to the present invention, as a result of employing the above configuration,
You can get the following insteps. (1) The provision of the front door, the intermediate door, and the rear door facilitates storage in the central portion of the main body of the storage, and
Since the number of parts can be further reduced to the required minimum as compared with the letter shape and the y letter shape, the number of assembly steps during manufacturing can be reduced. (2) The link mechanism eliminates collisions between doors, improves quietness when opening and closing, and has an automatic door closing function due to the weight of the link mechanism. Can be closed to prevent opening.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a main body of a storage of a first embodiment.

FIG. 2 is an exploded perspective view showing the link mechanism of the first embodiment incorporated in the door.

FIG. 3 is a perspective view showing a back surface structure of three doors provided with the link mechanism of the first embodiment of FIG. 1;

FIG. 4 is a perspective view showing a state where three doors provided with the link mechanism of the first embodiment of FIG. 3 are opened;

FIG. 5 is a perspective view showing a back surface structure of three doors provided with the link mechanism of the second embodiment.

FIG. 6 is a perspective view showing a back surface structure of three doors provided with the link mechanism of the third embodiment.

[Explanation of symbols]

1 ··· Main body of storage 2 ··· Opening 2a ··· Slide rail 3 ··· Front door 31 ‥‥ Handle 32 ‥‥ Mounting bracket for front door 32a ‥‥ Pivot projection 33 ‥ ‥
Front guide rail 33a {insertion opening 34}
Front guide rail 34a {insertion opening 4}
Intermediate door 41 ‥‥ Intermediate guide rail 41a ‥‥ Insertion opening 42 ‥‥ Intermediate door mounting bracket 42a ‥‥ Pivot protrusion 5 ‥‥ Rear door 51 ‥‥ Handle 52 ‥‥ Rear door mounting bracket 52a ‥‥ Pivot Attachment projection 53 Rear guide rail 53a Insertion port 54 Rear guide rail 54a Insertion port 6 Link mechanism 61 Lever 61a Rolling roller 61b
E-ring 61c ‥‥ pivot hole

Claims (5)

[Claims] 1. Three slide rails are respectively provided side by side on the upper and lower inner surfaces of a front opening of a storage body,
The slide rail is provided with a front door, an intermediate door and a rear door which are movably arranged in the left-right direction, respectively. A guide mechanism is fixed, and a link mechanism combining two levers in an inverted V-shape is provided on the back side of the three doors. A link mechanism combining the two levers in an inverted V-shape is pivoted. An attachment portion is provided, and a pivot portion of the lever is vertically movably attached to an intermediate guide rail of the intermediate door, and the opposite end is located on either side of the back surface of the front door with respect to the pivot portion of one lever of the link mechanism. The storage is characterized in that the opposite end is pivotally attached to the substantially lower portion on one of the right and left sides of the rear surface of the rear door, substantially at the lower portion on one side, and to the pivot portion of the other lever. Warehouse. 2. Three slide rails are provided on the upper and lower inner surfaces of the front opening of the storage body, respectively, arranged in front and rear,
In a storage in which a front door, an intermediate door, and a rear door are disposed on the slide rail so as to be movable in the left-right direction, a front guide vertically long at a substantially lower portion on one of the left and right sides of the back surface of the front door. A rail is fixed, and a vertically long rear guide rail is fixed to a substantially lower portion on one of the left and right sides of the rear surface of the rear door, and two levers are formed in an inverted V shape on the rear surface side of the three doors. A combined link mechanism is provided, and a link mechanism combining the two levers in an inverted V-shape is provided with a pivot portion, and the pivot portion of the lever is substantially provided on one of the right and left sides of the back surface of the intermediate door. The other end is attached to the front guide rail of the front door so as to be vertically movable with respect to the pivot portion of one lever of the link mechanism, and is pivotally attached to the upper portion, and is attached to the pivot portion of the other lever of the link mechanism. The opposite end is mounted on the rear guide rail of the rear door so that it can move up and down. Vault, characterized in that. 3. Three slide rails are respectively provided side by side on the upper and lower inner surfaces of the front opening of the storage body,
A front door, an intermediate door, and a rear door are provided on the slide rail so as to be movable in the left-right direction, respectively. A guide mechanism is fixed, and a link mechanism in which two levers are combined in a V-shape is provided on the back side of the three doors. A link mechanism in which the two levers are combined in a V-shape is pivotally connected. The pivoted portion of the lever is mounted on the intermediate guide rail of the intermediate door so as to be vertically movable, and the opposite end of the pivoted portion of one lever of the link mechanism is located on one of the left and right sides of the back surface of the front door. A storage box characterized in that the opposite end is pivotally attached to a substantially upper portion on one of the left and right sides of the rear surface of the rear door, substantially at an upper portion of the side, and to a pivot portion of the other lever. 4. Three slide rails are provided on the upper and lower inner surfaces of the front opening of the storage body, respectively, arranged in front and rear,
In a storage in which a front door, an intermediate door, and a rear door are disposed on the slide rail so as to be movable in the left-right direction, a front guide vertically long at a substantially upper portion on one of the left and right sides on the back surface of the front door. A rail is fixed, and a vertically long rear guide rail is fixed to a substantially upper portion on one of the right and left sides of the rear surface of the rear door, and two levers are combined in a V-shape on the rear surface side of the three doors. Link mechanism is provided, and the two levers
A pivot mechanism is provided in the link mechanism combined in a letter shape,
The pivot portion of the lever is pivotally attached to a substantially lower portion on one of the left and right sides of the back surface of the intermediate door, and the opposite end is attached to the front guide rail of the front door with respect to the pivot portion of one lever of the link mechanism. A storage box, which is vertically movably mounted, and whose opposite end is mounted on a rear guide rail of a rear door so as to be vertically movable with respect to a pivot portion of the other lever of the link mechanism. 5. The storage according to claim 1, wherein the lever is movably mounted on the guide rail via a rolling roller.