JPH0442456Y2 - - Google Patents

Description

[Detailed description of the invention] [Industrial application field] The present invention relates to the improvement of a sliding door device for furniture, and in particular, the door in a sliding door support device of a flush sliding door device in which the door surface of the sliding door closes flush. Regarding the adjustment mechanism.

[Prior Art] Conventionally, various types of sliding door devices have been used for sliding doors on steel furniture, etc., in which the door surface of the sliding door closes flush, but this type of sliding door device is generally fixed on the main body side of the furniture. Each door is suspended and supported from a supporting rail so that it can run freely.

[Problem that the invention attempts to solve]

Therefore, each door requires a support member that connects the door and the support rail, but from a design standpoint, it is desirable to install the support member in a position where it cannot be seen from the outside, that is, on the back side of the door.

However, if a shelf board etc. is provided inside the furniture,
It is difficult to install the door and adjust the support member from inside the furniture.

In addition, in the case of sliding furniture doors, it is necessary to adjust the mounting height of each door and adjust the inclination to make all door surfaces flat without unevenness. Furniture in which the member is provided on the back side of the door has the same problems as the above-mentioned installation work.

Furthermore, when attaching a sliding door to furniture, it is necessary to consider not only operational safety but also safety in the event that the screws of the support member become loose during use.

The present invention was made to solve the above problems, and even if the sliding door is equipped with a support member on the back side of the door that connects the sliding door and the support rail on the main body side. , the door can be easily attached to the main body,
and easily and accurately adjust the height or inclination of the door,
Another object of the present invention is to provide a door adjustment mechanism in a furniture sliding door support device that can easily correct even if the height or inclination of the door becomes incorrect during use.

Furthermore, the present invention aims to provide a door adjustment mechanism for a furniture sliding door support device that can provide safety even when the screws of the support member become loose when the sliding door is attached to furniture and when used. purpose.

[Means for solving problems]

The door adjustment mechanism in the furniture sliding door support device of the present invention is a sliding door device in which an opening of furniture is closed flush with two door bodies 1, 1, at both upper ends of each door body 1 provided in the main body opening. A traveling device 10 is supported on the upper rail device 3 fixed to the upper edge of the opening so as to be freely movable, and is pivotally mounted on the upper end of the shaft mounting plate 16.
A door mounting plate 15 is fixedly installed near both ends of a reinforcing frame 12 installed horizontally on the back surface of each door body 1, and a slit hole 26 bored on the lower surface near both ends of the reinforcing frame 12 is inserted into the shaft mounting plate 16. The shaft mounting plate is engaged with the raised engagement end 25 formed by bending at the lower end, and the shaft mounting plate 16 is moved in and out by rotation of the adjustment small screw 21 screwed into the upper step 22 of the shaft mounting plate 16. The relative position of the door mounting plate 15 with respect to the door mounting plate 16 is changed and positioned, and the small screws 20, 20 are fastened to the vertical long holes 19, 19, . ... by loosely fitting the shaft mounting plate 16.
It is designed to be screwed onto both side plates 16a, 16a.

[Effect]

In the above configuration, the opening of the furniture is divided into two door bodies 1,
1, the sliding door device closes the door flush with the opening of the main body, and its door adjustment mechanism moves the traveling device 10, which is supported so as to be freely movable, to the upper rail device 3 fixed to the upper edge of the opening of the main body. The door body 1 can be temporarily suspended from the shaft mounting plate 16, which greatly facilitates subsequent work.

In addition, a reinforcing frame 12 installed horizontally on the back side of each door body 1
After temporarily suspending the shaft mounting plate 16 to each door body 1, the door mounting plate 15 fixedly attached to the shaft mounting plate 16 is fixed to the shaft mounting plate 16 by the stroke of the vertically elongated hole 19 by rotating the adjustment screw 21. At the same time as changing the relative position in the vertical direction, the long hole 1 of the small fastening screw 20
Since the height and inclination of each door body 1 can be changed back and forth by the amount of play relative to 9, the height and inclination of each door body 1 can be easily adjusted.

Moreover, since the adjustment small screw 21 and the fastening small screw 20 can be operated near both ends of the back side of the door body 1, the operator must operate from the front side of the door body 1, not from inside the furniture. This makes the work easier.

Furthermore, as mentioned above, in this invention,
When installing the door body 1, the slit hole 26 on the lower surface of the reinforcing frame 12 is engaged with the raised engagement end 25 of the shaft mounting plate 16, and subsequent work can be performed. Even if this occurs, the slit hole 26 remains stuck to the raised part of the raised engagement end 25 due to the weight of the door body 1, so the reinforcing frame 1
There is no fear that the second slit hole 26 will fall off from the raised engagement end 25. In addition, during use, the small fastening screws 20, 20... may become loose, and the door mounting plate 15 may become attached to the shaft mounting plate 1.
6, the slit hole 26 moves downward due to the weight of the door body 1 and acts to engage more deeply with the raised engagement end 25.

〔Example〕

Hereinafter, one embodiment of the door adjustment mechanism in the furniture sliding door support device of the present invention will be described with reference to the drawings.
FIG. 1 is a vertical cross-sectional view of the main part of the sliding door device in the open state, FIG. 2 is an exploded perspective view of the main part, and FIG. 3 is a perspective view of a library provided with the attachment adjustment mechanism of the present invention.

Reference numerals 1 and 1 indicate door bodies that cover the opening of the main body 2 of the furniture, and each door body 1 has an upper end and a lower end slidably supported on an upper rail device 3 and a lower rail device 4, respectively. Become.

The upper rail device 3 consists of a support rail assembly 6 and a guide rail 7 installed along the front edge of the top plate 5 of the main body 2, and bearings 8 and 9 are installed axially with respect to the support rail assembly 6 and the guide rail 7. The traveling units 10 are fitted together so that they can run freely.

Reference numeral 11 denotes a mounting position adjustment mechanism, which is constructed on the back side near both ends of a reinforcing frame 12 horizontally installed on the back side of the upper end of the door body 1.

This mounting position adjustment mechanism 11 is a shaft mounting plate on which a traveling device 10 is pivotally mounted at the upper end of a door mounting plate 15 fixed to projection nuts 13, 13 . . . fixed to a reinforcing frame 12 via small screws 14. 16 in a vertically adjustable manner, and projection nuts 17, 17 are provided at the upper and lower positions of both side plates 16a, 16a of the shaft mounting plate 16, respectively.
... are fixed, and the door mounting plate 15 corresponds to the formation position of the projection nuts 17, 17...
Vertical elongated holes 19, 19... are bored in the upper and lower positions of the side plates 18, 18, respectively, and the side plates 16 of the shaft mounting plate 16 are formed in the side plates 18, 18 of the door mounting plate 15.
With a and 16a fitted, tighten the small fastening screws 20,
20... into each of the elongated holes 19, 19... with some play, and then tighten each projection nut 1.
7, 17..., the shaft mounting plate 16 is fixed to the door mounting plate 15. In this configuration,
If the small fastening screws 20, 20... are loosened, the shaft mounting plate 16 will move up and down relative to the door mounting plate 15 within the stroke of the elongated holes 19, 19... and at the same time, the small fastening screws 20, 20... Long holes 19, 19...
It can be changed forward or backward by the amount of play.

Further, reference numeral 21 indicates an adjustment small screw screwed into a screw hole 22a screwed into a stepped portion 22 of the shaft mounting plate 16, and the tip of the adjustment small screw 21 is inserted into the door mounting plate 15
It abuts against the upper plate portion 23 of the holder and is screwed into the guide plate 24.

Reference numeral 25 denotes a raised engagement end which is bent at the lower end of the shaft mounting plate 16 so as to have a raised portion at the tip. It can be locked by inserting into the slit holes 26, 26.

The lower rail device 4 is provided with a bearing bracket 30, which has a bearing 29 that is rotatably and slidably locked in a guide groove member 28 fixed to the front end of the bottom plate 27, on the back surface near both ends of each door body 1. It will be built protruding from.

In the door adjustment mechanism of the furniture sliding door support device having the above configuration, the door mounting plate 15 is fastened in advance to the projection nuts 13, 13... of each door body 1 with small screws 14, 14... The worker lifts each door body 1 from the front side of the door 1 and attaches it to the reinforcing frame 12.
By inserting the engaging ends 25 of the shaft mounting plates 16 into the respective slit holes 26 on both sides of the door bodies 1, 1, one by one, the door bodies 1, 1 are latched to the shaft mounting plates 16, 16 and temporarily suspended. I can do it.

Next, the fastening small screws 20, 20... are attached to the door mounting plate 1.
5 through the elongated holes 19, 19... and loosely screwed into the projection nuts 17, 17... of the shaft mounting plate 16. The upper plate part 23 of the door mounting plate 15 is pushed out or retreated by rotating into the screw hole 22a of the step part 22 in the vertical direction. The height position of the door body 1 is adjusted by changing the relative position in the direction, and the inclination of the door body 1 is adjusted by moving the door body 1 back and forth. After the adjustment, each of the loosened small fastening screws 20 is tightened to fix the door mounting plate 15 to the shaft mounting plate 16, completing the assembly of the door body 1.

[Effect of idea]

As explained above, in the door adjustment mechanism of the furniture sliding door support device of the present invention, the mounting position adjustment mechanism 11 is provided near both ends even on the back surface of each door body 1, so the door of the present invention Coupled with the ease of operation of the adjustment mechanism, it is possible to attach the door bodies 1, 1 by locking the engaging end 25 of the shaft mounting plate 16 to the slit hole 26 of the reinforcing frame 12, and to screw them together during adjustment. Adjustment operations of the fastening small screws 20, 20 and the adjusting small screw 21 can be easily performed.

Therefore, even if a support member connecting the door and the support rail on the main body side is provided on the back side of the door in furniture having a sliding type flush door, each door can be easily installed from the front side of the door. The height position and inclination can be adjusted, and even if the height position or inclination of the door becomes incorrect during use, it can be easily corrected.

Furthermore, when installing the door body 1, furniture or the door body 1
Even when shaking occurs, the slit hole 26 remains deeply engaged with the raised engagement end 25 due to the weight of the door body 1, and the fastening small screws 20, 2 remain in a state of being deeply engaged with the raised engagement end 25 during use.
Even if the door mounting plate 15 becomes detached from the shaft mounting plate 16 due to loosening of the shaft mounting plate 16, the slit hole 26 will engage more deeply with the raised engagement end 25 due to the weight of the door body 1. In any case, it is possible to provide a door adjustment mechanism in a sliding door support device that prevents the door body 1 from falling and has extremely high safety.

[Brief explanation of the drawing]

The drawing shows one embodiment of the door adjustment mechanism in the furniture sliding door support device of the present invention.
The figure is a vertical sectional view of the main part of the sliding door device in the open state, FIG. 2 is an exploded perspective view of the main part, and FIG. 3 is a perspective view of a library equipped with the attachment adjustment mechanism of the present invention. DESCRIPTION OF SYMBOLS 1... Door body, 3... Upper rail device, 6... Support rail assembly, 10... Travel device, 8, 9, 29...
...Bearing, 11...Mounting position adjustment mechanism, 12
... Reinforcement frame, 15 ... Door mounting plate, 16 ... Shaft mounting plate, 17 ... Projection nut, 19 ...
Elongated hole, 20... small fastening screw, 21... small adjustment screw, 25... engaging end, 26... slit.

Claims (1)

[Scope of utility model registration request] In a sliding door device that closes an opening of furniture flush with two door bodies 1, 1, both upper ends of each door body 1 provided in the main body opening are attached to an upper rail device 3 fixed to the upper edge of the opening. Traveling device 1 supported so that it can run freely against
0 is pivotally mounted on the upper end of the shaft mounting plate 16, while door mounting plates 15 are fixed near both ends of the reinforcing frame 12 installed horizontally on the back side of each door body 1. A raised engagement end 25 formed by bending a slit hole 26 formed on the lower surface at the lower end of the shaft mounting plate 16
The relative position of the door mounting plate 15 with respect to the shaft mounting plate 16 is changed by rotating the adjusting small screw 21 screwed into the upper step 22 of the shaft mounting plate 16. At the same time, fastening small screws 20, 20, etc. are loosely fitted into vertical long holes 19, 19, which are bored in the upper and lower positions of both side plates 18, 18 of the door mounting plate 15, and the shaft mounting plate 16 is positioned. A door adjustment mechanism in a furniture sliding door support device, characterized in that it is screwed onto both side plates 16a, 16a.