JP3579255B2 - Door storage device for storage furniture - Google Patents

Description

[0001]
TECHNICAL FIELD OF THE INVENTION
The present invention relates to a door storage device for storage furniture and the like.
[0002]
[Prior art]
Conventionally, as a door storage device of this type of storage furniture and the like, for example, Japanese Utility Model Laid-Open No. 61-69381 is known.
[0003]
[Problems to be solved by the invention]
In this type of storage furniture, when the user opens the door and stores it in the door pocket, the rear end of the door enters the door pocket during the opening operation, so the opening and closing operation of the door becomes complicated, There was a problem that opening and closing could not be performed smoothly as compared with a normal door opening and closing operation.
[0004]
SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned problems, and it is possible to reliably open and close a door and to store a door in storage furniture which can smoothly perform a transition from the opening and closing operation to a storing operation. It is intended to provide a device.
[0005]
[Means for Solving the Problems]
In order to achieve the above object, the door storage device in the storage furniture of the present invention is provided on at least one of the left and right sides of the storage furniture body having a front opening , and includes a side plate and an outer cover provided on the outside thereof. In a door storage device in storage furniture in which a door capable of opening and closing the opening can be stored in a storage space,
First guide portions provided in the left-right direction of the door are provided at predetermined locations on the inner surface of the door at upper and lower portions, respectively, and are slidably fitted to the first guide portions at predetermined locations at the front end of the side plate or the outer cover. In addition , the first guide roller is fixed at a position where the door can be opened (rotated) while leaving the rear end of the door, and the outer cover is further moved to allow the rear end of the door to rotate. The front end is notched, and the door is provided with a second guide roller, and the second guide roller is a linear guide portion that guides the door in the front-rear direction when the door is slid by the first guide roller. And an arc-shaped guide portion that guides the rear end of the door in an arc shape when the door is rotated by the first guide roller is guided by a second guide portion that is connected to each other and configured. To It is a symptom.
[0006]
In the door storage device of the storage furniture according to the present invention, the rear end of the door is connected via a double hinge to a movable support whose upper and lower ends are slidably fitted in the second guide portion. At the same time, the movable strut is urged in the storage direction by an X-shaped link composed of two links, one end of which is pivotally mounted at a predetermined position in the rear part of the door pocket and connected to each other via a shaft so as to intersect in an X-shape. Is preferred.
With this configuration, the doors having different movement trajectories can be connected to the movable support columns without interfering with the movement of the doors by the double hinges when the doors are rotated and stored, and the doors can be moved forward and backward by the X-links. Since the housing is urged toward the storage direction without tilting, the storage movement is performed more smoothly.
[0007]
BEST MODE FOR CARRYING OUT THE INVENTION
An embodiment of the present invention will be described below with reference to the drawings. First, reference numeral 1 in FIG. 1 denotes storage furniture as an example of the present invention, and the storage furniture 1 includes a top plate 2, a bottom plate 3, left and right side plates 6 , 6, and a rear plate (not shown), and is formed in a housing type having an open front surface. Rail members 30, 30 'are vertically fixed to the left and right ends of the top plate 2 and the bottom plate 3, respectively. Outer covers 4 and 4 can be provided detachably on the outer side of 6. Reference numeral 5 denotes a door capable of opening and closing the front opening of the storage furniture 1. The door 5 includes left and right side plates 6, 6, outer covers 4, 4 provided on the outside of each of them at a predetermined distance, and rail members 30, 30 '. Is provided so as to be able to be stored in a storage space S of a door pocket composed of:
[0008]
As shown in FIGS. 2 and 4, guide grooves 7 as second guide portions formed on the rear surface of the upper rail member 30 and the upper surface of the lower rail member 30 ′ are formed at the upper and lower rear ends of the door 5. A second guide roller 8 is provided to slidably fit inside (see FIG. 3). The rear end of the door 5 is pivotally connected to a movable column 10 having guide rollers 9, 9 slidable vertically in a guide groove 7 via a double hinge 11 having two rotation axes. Is being worn.
[0009]
The movable support 10 is connected to the rear of the storage furniture 1 by an X-type link 15 composed of first and second links 13 and 14 connected so as to cross each other in an X-shape with a shaft 12. The upper end of the first link 13 constituting the X-type link 15 is pivotally mounted on the upper end of the movable support column 10, and the lower end is substantially C-shaped in cross section attached to the lower rear portion of the inner surface 6 a of the side plate 6 via the roller 17. The guide member 16 is slidably guided in the vertical direction in the letter-shaped guide member 16. The upper end of the second link 14 is axially mounted on the rear upper portion of the inner surface 6 a of the side plate 6, and the lower end is a guide member 19 having a substantially C-shaped cross section attached to the lower portion of the movable support 10 via a roller 18. It is slidably guided in the vertical direction. In FIG. 2, reference numeral 20 denotes a hanger rail, and particularly when the X-type link 15 is assembled, the movable support 10 can be temporarily supported via the guide roller 21.
[0010]
The movable column 10 whose upper and lower ends are guided by the guide grooves 7 via the guide rollers 9 is connected to the rear portion of the side plate 6 via the X-shaped link 15 so that the upper and lower ends of the movable column 10 are longitudinally moved. The swing is regulated, and is provided so as to be movable in the front-rear direction.
[0011]
Note that the X-type link 15 in the present embodiment is configured such that the lower ends of the first and second links 13 and 14 are guided by the movable column 10 and the guide members 19 and 17 below the side plate 6 so as to be vertically movable. Therefore, the movable support 10 is urged rearward.
[0012]
As shown in FIG. 3, the guide groove 7 includes an arc-shaped guide groove 7a formed in front of the storage furniture 1 and a linear guide groove 7b linearly connected to the rear end. As shown in FIGS. 5A and 5B, the arc-shaped guide grooves 7 a are formed at the front portions of the left and right ends of the storage furniture 1 so as to extend outward from each other. It is formed so as to have a shape close to the arc of the center circle.
[0013]
As shown in FIGS. 1, 2, and 4, guides serving as first guide portions that are provided in the upper and lower portions of the inner surface 5 a of the door 5 via mounting members 26 are provided at predetermined locations above and below the front end surface 6 b of the side plate 6. First guide rollers 24, 24 slidably fitted in the recesses 23 a of the rail 23 are mounted via mounting brackets 22, respectively. The upper guide rail 23 has an opening facing upward, and the lower guide rail 23 has an opening facing downward, and is detachably attached to the inner surface 5 a of the door 5. In addition, as shown in FIGS. 5A and 5B to FIGS. 8A and 8B, the door 5 is directed parallel to the outer cover 4 at a predetermined position of the guide rail 23 during storage. Bent portion 25 is formed. On the inner surface of the rear half of the guide rail 23, a contact piece 29 (see FIG. 5A) is formed as a spacer for filling a gap formed between the inner surface 5 a of the door 5 and the bent portion 25. ing.
[0014]
Next, the operation at the time of opening and closing the door 5 in the storage furniture 1 configured as described above will be described with reference to FIGS. 5 (a) and 5 (b) to 8 (a) and 8 (b). FIGS. 5A and 5B show a state in which the front opening of the storage furniture 1 is closed by the door 5. At this time, the second guide roller 8 at the upper end of the door 5 is located at the end of the arc-shaped guide groove 7a.
[0015]
Next, as shown in FIG. 6A, when the door 5 is opened, the rear end of the door 5 is guided to the arc-shaped guide groove 7a via the second guide roller 8 during the opening operation. It is in a state where it is permitted to mainly perform a rotation operation about the first guide roller 24 fitted in the rail 23. Therefore, at this time, even if the urging force to the rear in the storage space S formed between the side plate 6 and the outer cover 4 by the X-type link 15 acts on the door 5, the rear end of the door 5 is rotated together with the turning operation. It is hardly pulled into the storage space S.
[0016]
When the door 5 is rotated to the position shown in FIG. 6A, the second guide roller 8 is connected to the connecting portion between the arc-shaped guide groove 7a and the linear guide groove 7b as shown in FIG. 6B. As a result, further rotation is restricted, and the rearward movement is allowed through the linear guide groove 7b. Further, in this embodiment, since the opening operation of the door 5 is rotated about the first guide roller 24 located at a position forward of the rear end of the door 5, the rotation of the rear end of the door 5 is prevented. The front end of the outer cover 4 is cut out to allow.
[0017]
Next, when the door 5 is stored in the storage space S, the door 5 is urged in the storage direction by the X-type link 15 in the state of FIG. It is automatically moved in the S direction. At this time, the rear portion of the door 5 is guided by the first guide rollers 24 via the guide rails 23 while the second guide rollers 8 are guided by the linear guide grooves 7b, and the front and rear portions are moved in the approach direction. On the other hand, without swinging in the left-right direction, and by the movable strut 10 connected to the X-type link 15 as described above, without tilting in the front-rear direction and without swinging the upper and lower ends in the left-right direction with respect to the approach direction. It is guided smoothly into the storage space S.
[0018]
Then, as shown in FIGS. 7A and 7B, when the bent portion 25 of the guide rail 23 passes through the first guide roller 24, the door 5 is in a state substantially parallel to the outer cover 4 and the side plate 6. In addition, the door 5 can be stored while maintaining the state shown in FIGS. 8 (a) and 8 (b).
[0019]
As described above, in the door storage device for storage furniture according to the embodiment of the present invention, the arc-shaped guide groove 7a and the linear guide groove 7b into which the second guide roller 8 provided on the door 5 is fitted. The guide groove 7 restricts the section where the pivoting operation of the door 5 is mainly performed and the section where the storing operation is mainly performed, so that the opening / closing and storing operation of the door 5 becomes complicated. The transition from the opening / closing operation to the storing operation or the drawing operation from the storing position to the closing operation can be performed smoothly and reliably without any operation.
[0020]
As described above, the embodiments of the present invention have been described with reference to the drawings. However, the specific configuration is not limited to these embodiments, and even if there are changes and additions without departing from the gist of the present invention, they are included in the present invention. It is.
[0021]
For example, the curvature of the arc-shaped guide groove 7a is arbitrary and can be variously modified.
[0022]
【The invention's effect】
The present invention has the following effects.
[0023]
(A) According to the first aspect of the invention, when the door is opened around the first guide roller, the movement of the second guide roller in the turning direction is reliably restricted by the arc-shaped guide portion. There is no such a problem that the pivoting operation is complicated by the large movement in the storage space direction during the opening. Further, when the door is opened and the second guide roller is moved to one end of the second guide portion, further rotation of the door is restricted, and the door is held in a direction substantially parallel to the storage space. At the same time, the movement of the second guide roller to the linear guide portion is allowed, so that the movement to the storage space is performed smoothly.
[0024]
(B) According to the second aspect of the present invention, the door and the moving support having different movement trajectories can be connected to each other by the double hinge at the time of the turning and storing operation of the door without hindering the movement, and the X-shape. Since the door is urged toward the storage direction without tilting the door back and forth by the link, the storage movement is performed more smoothly.
[0025]
[Brief description of the drawings]
FIG. 1 is a perspective view showing a use state of a storage furniture to which the present invention is applied.
FIG. 2 is a sectional view taken along line AA of FIG.
FIG. 3 is a sectional view taken along line BB of FIG. 2;
FIG. 4 is a sectional view taken along the line CC of FIG. 2;
5A is a cross-sectional view taken along the line DD of FIG. 2, and FIG. 5B is a cross-sectional view showing a part of the cross section taken along the line BB of FIG.
6A is a diagram illustrating an operation of a door, and FIG. 6B is a diagram illustrating an operation of a second guide roller corresponding to FIG.
FIG. 7A is a diagram illustrating the operation of the door, and FIG. 7B is a diagram illustrating the operation of the second guide roller corresponding to FIG.
FIG. 8A is a diagram illustrating the operation of the door, and FIG. 8B is a diagram illustrating the operation of the second guide roller corresponding to FIG.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Storage furniture 2 Top plate 3 Bottom plate 4 Outer cover 5 Door 5a Inner surface 6 Side plate 6a Inner surface 6b Front end surface 7 Guide groove (2nd guide part)
7a Arc guide groove (arc guide)
7b Linear guide (linear guide)
8 Second guide roller 9 Guide roller 10 Moving column 11 Double hinge 12 Shaft 13 First link 14 Second link 15 X-shaped links 16, 19 Guide members 17, 18 Roller 20 Hanger rail 21 Hanger roller 22 Mounting bracket 23 Guide rail (First guide part)
23a recess 24 first guide roller 25 bent portion 26 mounting member 29 contact piece 30, 30 'rail member S storage space

Claims (2)

A storage furniture that is provided on at least one of the left and right sides of a storage furniture main body having an open front surface and that can store a door that can open and close the opening in a storage space formed by a side plate and an outer cover provided outside the side plate . In the door storage device,
First guide portions provided in the left-right direction of the door are provided at predetermined locations on the inner surface of the door at upper and lower portions, respectively, and are slidably fitted to the first guide portions at predetermined locations at the front end of the side plate or the outer cover. In addition , the first guide roller is fixed at a position where the door can be opened (rotated) while leaving the rear end of the door, and the outer cover is further moved to allow the rear end of the door to rotate. The front end is notched, and the door is provided with a second guide roller, and the second guide roller is a linear guide portion that guides the door in the front-rear direction when the door is slid by the first guide roller. And an arc-shaped guide portion that guides the rear end of the door in an arc shape when the door is rotated by the first guide roller is guided by a second guide portion that is connected to each other and configured. To Door of the storage device in a storage furniture to butterflies. The rear end of the door is connected via a double hinge to a moving post whose upper and lower ends are slidably fitted in the second guide portion, and the moving post has one end defined as a door pocket rear portion. The door in the storage furniture according to claim 1, wherein the door is urged in the storage direction by an X-type link including two links that are axially attached to locations and are connected to each other so as to intersect in an X-shape via the axis. Storage device.

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