JP2000274149A - Door device for storage - Google Patents

Abstract

PROBLEM TO BE SOLVED: To prevent intermediate longitudinal frame members from becoming an obstacle by providing sliding longitudinal frame member crosswise movably on upper and lower horizontal frame members and mounting a door to the sliding longitudinal frame members through hinges. SOLUTION: When closing an opening 6 by four doors 7A, 7B, 7C and 7D, intermediate doors 7B and 7C are provided in a sliding longitudinal frame member 9 provided crosswise movably in upper and lower horizontal frame member 4, through hinges. To widen the opening 6, all the doors 7A to 7D are opened, and the slide longitudinal frame member 9 is moved left or right. A rotating shaft, the upper and lower ends of which pinions 26 are fitted into, is provided in the slide longitudinal frame member, and, and the upper and lower ends of the sliding longitudinal frame member 9 are moved crosswise by interlocking the pinions 26 with racks provided on upper and lower guide rails 10 and 11, thereby widening the opening 6 by moving the slide longitudinal frame member 9 and preventing the intermediate longitudinal frame member from becoming an obstacle.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

The present invention relates to a door device for a storage.

[0002]

2. Description of the Related Art Heretofore, the following are known as door devices for this type of storage. It has an opening frame constituted by left and right vertical frame members and upper and lower horizontal frame members, and at least three doors for closing the opening of the opening frame. The vertical frame material is provided with a horizontal swing openable and closable on the front side, and the other intermediate door is provided on the middle vertical frame material fixed to the upper and lower horizontal frame materials so as to be horizontally swingable and openable and closable on the front side Is known.

[0003]

Disadvantages of the prior art The conventional door device for storage has the following disadvantages. The middle vertical frame material (for attaching the middle door) fixed to the upper and lower horizontal frame materials divides the opening frame to the left and right, so the middle vertical frame material is used when putting goods in and out of the storage. Had the disadvantage of being in the way.

[0004]

The present invention employs the following means to solve the above-mentioned drawbacks. The invention according to claim 1 is an opening frame constituted by left and right vertical frame members and upper and lower horizontal frame members, and a slide vertical frame member provided directly or indirectly in the upper and lower horizontal frame members so as to be movable left and right. It has a door attached to the slide vertical frame material via a hinge, and the slide vertical frame material moves to the side opposite to the door provided on the slide vertical frame material, There is a series of openings with the opening closed by the provided door. The invention according to claim 2 is that the slide vertical frame member is provided with a rotatable shaft having a vertical axis oriented in a vertical direction,
A pinion is fitted to upper and lower ends of the rotating shaft, and each of the upper and lower pinions is engaged with a rack provided directly or indirectly on the upper and lower horizontal frame members and having a longitudinal direction oriented in the horizontal direction. It is described. The invention according to claim 3 is that at least two wheels whose shaft centers are directed in the front-rear direction are rotatably provided at the lower end of the slide vertical frame member, and these wheels are guided directly or indirectly to the lower horizontal frame member. 3. The method according to claim 1 or 2, wherein

[0005]

According to the present invention, the following effects can be obtained by the above configuration. According to the first aspect of the present invention, the opening of the opening frame can be widened by moving the slide vertical frame member right and left. According to the invention of claim 2, when the slide vertical frame member is moved to the left and right, the upper and lower pinions move along the rack while rotating synchronously, so that the upper and lower ends of the slide vertical frame member can be synchronously moved, As a result, the slide vertical frame member can be moved smoothly. According to the third aspect of the present invention, at least two wheels having their axial centers directed in the front-rear direction are rotatably provided at the lower end of the slide vertical frame member, and these wheels are directly or indirectly guided to the lower horizontal frame member. The sliding vertical frame member can be smoothly moved.

[0006]

Embodiments of the present invention will be described below with reference to the drawings. In this description, “front” refers to the front side of FIG. 1, “back” refers to the back side, “left” refers to the left side in FIG. 1, and “right” refers to the right side in FIG.

[0007] The opening frame 2 of the door device 1 for the storage, which is attached to the edge of the opening on the front surface of the storage main body (not shown) built in the room, has left and right vertical frame members 3.
And upper and lower horizontal frame members 4. The opening 6 of the opening frame 2 has at least three, specifically, four doors 7A, 7
B, 7C and 7D are adapted to be closed.

The leftmost door 7A is connected to the left vertical frame member 3.
Is provided on the front side via a known hinge (not shown) so as to be capable of horizontal swing opening and closing. The rightmost door 7D is provided on the right vertical frame member 3 via a well-known hinge (not shown) so as to be capable of horizontal swing opening and closing.

The door 7B and the door 7C are connected to a slide vertical frame member 9 provided on the upper and lower horizontal frame members 4 by a known hinge (not shown) by a known hinge (not shown). Is provided so as to be able to open and close horizontally. More specifically, the right end of the door 7B is provided on the slide vertical frame member 9 and the left end of the door 7C is provided on the slide vertical frame member 9 via a well-known hinge (not shown) so as to be capable of horizontal swing opening and closing. Have been.

An upper guide rail 10 having a guide groove is attached to the upper horizontal frame member 4 so that the longitudinal direction is directed to the left and right and the opening of the guide groove is directed downward. A lower guide rail 11 having a guide groove is attached to the frame member 4 so that the longitudinal direction is directed to the left and right, and the opening of the guide groove is directed upward. The upper guide rail 10 and the lower guide rail 1
1 has a length L (see FIG. 1) and extends between the left and right vertical frame members 3.

The slide vertical frame member 9 includes a main body 16 made of an extruded material such as aluminum and an upper block 17 fixed to the upper end of the main body 16 by a known fixing means.
And a lower block 18 fixed to a lower end of the main body 16 by a known fixing means. The upper block 17 is provided with a required number of rollers 2 with the axis centered vertically.
The roller 20 is rotatably provided, and these rollers 20 are fitted in the guide grooves of the upper guide rail 10. The lower block 18 is provided with at least two, specifically two rollers 21 whose axes are oriented in the front-rear direction.
The roller 20 is rotatably provided, and the large-diameter central portion of these rollers 20 is fitted into the guide groove of the lower guide rail 11,
The front and rear small diameter portions are mounted on the edge of the guide groove.

A rotary shaft 25 whose axis is directed vertically is rotatably provided on the slide vertical frame member 9.
The pinion 26 is fitted to the upper and lower end portions 25a of the pin 5. The upper pinion 26 is engaged with an upper rack 27 provided on the inner surface of the front wall of the upper guide rail 10 so that its longitudinal direction is directed to the left and right directions (see FIGS. 2 and 3). The lower pinion 26 is engaged with a lower rack 27 provided on the inner surface of the front wall of the lower guide rail 11 so that its longitudinal direction is directed to the left and right (see FIGS. 4 and 5). The upper and lower racks 27 have a length L (see FIG. 1) and extend between the left and right vertical frame members 3.

A stopper 31 is provided below the slide vertical frame member 9 so as to be vertically movable, and an operation knob 32 is provided at an upper end of the stopper 31 (see FIGS. 7 and 1). It is urged downward by a spring (not shown). A contact piece (not shown) with which the stopper 31 urged downward by the spring comes into contact.
Is provided on the main body 16, and the lower end of the stopper 31 does not contact the lower horizontal frame member 4 when the stopper 31 contacts the contact piece (not shown). In a state where the doors 7A to 7D are closed (in the state of FIG. 1), a stopper receiver 34 having a recess in which the lower end of the stopper 31 fits is attached to the lower horizontal frame member 4 facing the stopper 31, By engaging the stopper 31 with the stopper receiver 34, the slide vertical frame member 9 can be locked at that position. When the slide vertical frame member 9 is moved to the left or right, the stopper 31 may be pulled up and removed from the stopper receiver 34.

The opening 6 can be widened by opening all the doors 7A to 7D and moving the sliding vertical frame member 9 to the left or right.

[0015]

[Modifications and the like] Modifications and the like will be described below. (1) The storage main body to which the door device 1 is attached is not limited to one built in a room, but may be a main body of storage furniture placed in a room. In addition, the door apparatus 1 may be manufactured integrally with the storage body. (2) The opening 6 of the door device 1 is generally closed by a door including a door provided in the slide vertical frame member 9, but it is not always necessary. In any case, on the side opposite to the door provided on the slide vertical frame member 9, the opening closed by the door provided on the slide vertical frame member 9 due to the movement of the slide vertical frame member 9 Is configured to exist. (3) In the embodiment, the door 7C may be omitted.
Further, the door 7D may be eliminated. (4) The slide vertical frame member 9 may be moved only to the right or left from the state of FIG. In that case, the upper guide rail 10 on the side on which the slide vertical frame member 9 does not move,
The lower guide rail 11 and the rack 27 may not be provided. (5) The structure of the stopper mechanism is optional. (6) The upper lateral frame member 4 without the upper guide rail 10
Alternatively, a guide groove may be formed. Further, the guide groove may be formed in the lower horizontal frame member 4 without the lower guide rail 11.

[Brief description of the drawings]

FIG. 1 is a partially fragmented front view showing an embodiment of the present invention.

FIG. 2 is an enlarged sectional view of a portion A in FIG.

FIG. 3 is a sectional view taken along line III-III of FIG. 2;

FIG. 4 is an enlarged sectional view of a portion B in FIG. 1 from which a stopper mechanism is omitted.

FIG. 5 is a sectional view taken along line VV of FIG. 4 including a stopper mechanism.

FIG. 6 is a sectional view taken along line VI-VI of FIG. 5;

FIG. 7 is a sectional view taken along line VII-VII of FIG. 6;

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Door apparatus 2 Opening frame 3 Vertical frame material 4 Horizontal frame material 6 Opening 7A door 7B door 7C door 7D door 9 Slide vertical frame material

 ────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Noboru Minamikawa 2-10-60 Hirabayashiminami, Suminoe-ku, Osaka-shi, Osaka F-term in Eidai Sangyo Co., Ltd. (reference) 2E015 AA01 BA01 EA04 FA03

Claims (3)

[Claims] 1. An opening frame comprising left and right vertical frame members and upper and lower horizontal frame members, a slide vertical frame member provided directly or indirectly in the upper and lower horizontal frame members so as to be movable left and right, and a slide vertical member. It has a door attached to the frame material via a hinge, and on the side opposite to the door provided on the slide vertical frame material, the slide vertical frame material is provided on the slide vertical frame material by moving A door device for a storage in which there is a series of openings with an opening closed by a closed door. 2. A rotary shaft having a vertical axis oriented in a vertical direction is rotatably provided on the slide vertical frame member, and a pinion is fitted to upper and lower ends of the rotary shaft. The door device for storage according to claim 1, wherein the door device is meshed with a rack provided in the horizontal frame member directly or indirectly with a longitudinal direction oriented in the left-right direction. 3. At least two wheels, each having an axial center directed in the front-rear direction, are rotatably provided at the lower end of the slide vertical frame member, and these wheels are guided directly or indirectly to the lower horizontal frame member. The door device for a storage according to claim 1 or 2, wherein: