JPH07259420A - Door pivoting device - Google Patents

Abstract

PURPOSE:To easily accurately make the correction of inclination of a door in lateral and forward/backward directions by installing a main body side mounting plate inside main body side plates and also mounting a screw for forward/ backward adjustment and a rotating body for lateral adjustment. CONSTITUTION:When a door 5 is tilted in lateral direction, a fixed screw 21 is loosened. Next a door side mounting seat 4 is positioned movably in horizontal direction. After that, a rotating body 22 for adjusting clockwise and counterclockwise rotations is rotated through a protrusion 22a for operation, and the protrusion 22a is rotated eccentrically in a vertical oblong hole 10 around the axis of a rotating body 22. Then the position of the door 5 is fine-adjusted. After the adjustment has been completed, a fixing screw 21 is tightened to fix the door side mounting seat 4 to a door side mounting plate 1. Thus the fine-adjustment of the door in lateral and forward/backward directions can be made easily, a shelf plate can be mounted inside main body side plates at any height, and also taking in/out objects can be performed easily.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a pivoting device for a door which is attached to a side plate of a main body of furniture or the like so as to be openable and closable, and more particularly to a pivoting device for a door which can be adjusted left and right and adjusted back and forth. .

[0002]

2. Description of the Related Art A door which is openably and closably attached to a main body side plate of furniture or the like is most conspicuous in the left-right inclination and the front-rear inclination due to a gap between the door and the main body side plate when closed. It is a thing. Therefore, it is the most important as a pivotal attachment device for this type of door that the position adjustment in the left-right direction and the position adjustment in the front-rear direction in the mounted state of the door can be performed delicately and easily.

[0003] Thus, the conventional door pivoting device of this kind is provided with means for performing lateral position adjustment and longitudinal position adjustment inside the main body side plate for pivotally mounting the door. ,
Since this means largely protrudes from the inner surface of the side plate of the main body, it is necessary to dispose a shelf board or the like so as to avoid this means. There was a drawback that was an obstacle. In addition, when the door is opened, the above-mentioned means largely protrudes, and the appearance becomes poor.

[0004]

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned conventional problems, the features of which will be described with reference numerals of embodiments described later in parentheses. The door side mounting plate (1), the main body side mounting plate (2), the vertical support shaft (3), and the door side mounting seat (4) are shown.
(1) is the base (6) along the end face (5a) on the pivot side of the door (5),
The folding attachment part (7) is provided so as to be bent continuously from the base portion (6) at a right angle and extends inside the door (5).
(7) consists of two horizontal slots (8,9), which are horizontally spaced apart from each other, and a vertical slot (10), which is provided between both horizontal slots (8,9). The main body side mounting plate (2)
Mounted inside (13) and extending outwards, vertical spindle (3)
Is the outer end of the base part (6) of the door side mounting plate (1) and the outer end of the main body side mounting plate (2), which are pivotably attached to each other outside the door (5) so that they can be opened and closed. 4) is embedded and fixed inside the door (5), and the small diameter neck part (20b) is engaged with one horizontal elongated hole (8) in the bent mounting part (7) of the door side mounting plate (1). Front and rear adjusting screws (20) that are screwed together so that they can move forward and backward in the horizontal direction
And a fixing screw (21) that penetrates through the other horizontal elongated hole (9) and is screwed in such a way that it can move forward and backward in the horizontal direction, and the left and right Rotating body for adjustment
(22) and the left-right adjustment rotating body (22) is a rotation operation projection (22) that is loosely fitted in the vertical elongated hole (10) in the bent mounting portion (7) of the door side mounting plate (1). 22a) is provided in an eccentric position.

In a preferred embodiment of the present invention, a horizontal elongated hole (8) with which the small diameter neck portion (20b) of the front-back adjusting screw (20) is engaged.
Is provided on the base side (6) side of the bent attachment part (7) of the door side mounting plate (1), and the front and rear adjustment screws (20) are attached to the free end (7a) side of the bent attachment part (7). ) Large-diameter head (20a)
2) are connected in series, and the horizontal slot through which the fixing screw (21) penetrates
The (9) can be formed by cutting from the free end (7a) of the bent mounting portion (7). In addition, the back surface near the free end of the bent mounting portion (7) of the door side mounting plate (1) and the front surface of the door side mounting seat (4) facing the back surface are engaged with each other to provide a horizontal position between them. Is formed on the uneven surface (30, 31) that prevents sliding in the direction, and the uneven surface (31) of the door side mounting seat (4) is the free end of the bent mounting part (7) of the door side mounting plate (1). It can be formed into a curved surface that becomes lower toward the (7a) side.

Further, a bent mounting portion of the door side mounting plate (1)
The (7) is provided with bent ridges (11) on both upper and lower sides thereof, and the door side mounting seat (4) is fitted with the folds (11) vertically movable to fit horizontally. A pair of concave grooves (23) can be provided. Further, the main body side mounting plate (2) can be mounted so as to be vertically adjustable by a plurality of vertically long slots (15) and mounting screws (16) penetrating the slots.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the accompanying drawings. 1 is a door side mounting plate, 2 is a main body side mounting plate, 3 is a vertical support shaft, 4 is a door side mounting seat. is there. The door-side mounting plate 1 includes a base portion 6 along the pivot-side end surface 5a of the door 5,
And a bending attachment portion 7 extending inward of the door 5 that is continuously bent from the base portion 6 at a right angle, and the bending attachment portion 7 is provided with two bending attachment portions 7 spaced apart in the horizontal length direction thereof. The horizontal elongated holes 8 and 9, a vertical elongated hole 10 provided at an intermediate position between the horizontal elongated holes 8 and 9, and a pair of upper and lower bent protrusions 11 are provided. A large-diameter through hole 12 is continuously provided in the horizontal elongated hole 8 on the side of the base 6 adjacent to the free end 7a side of the bent attachment portion 7, and is formed in a daruma shape as a whole. The other horizontal elongated hole 9 is formed by cutting the bent mounting portion 7 from the free end 7a. The pair of upper and lower bent protrusions 11 are
Both the upper and lower sides of the bending attachment portion 7 are formed by bending inward at a right angle.

The main body side mounting plate 2 has a mounting portion 2a mounted inside the main body side plate 13 and an extending portion 2b extending outward, and the door side mounting plate 1 is attached to the extending portion 2b. Is provided with a notch portion 14 into which the base portion 6 is loosely fitted. As shown in FIG. 3, a pair of upper and lower elongated holes 15 is provided in the mounting portion 2 a mounted inside the main body side plate 13, and the elongated hole 15 and a pair of upper and lower holes penetrating the elongated hole 15 are provided. The main body side mounting plate 2 which is vertically adjusted is fixed to the main body side plate 13 by the fixing screw 16. Reference numeral 17 shown in FIG. 1 is a fixing screw for fixing the main body side mounting plate 2 to the main body side plate 13 after vertical adjustment at a position apart from the pair of upper and lower fixing screws 16 in the horizontal direction.

The vertical support shaft 3 is inserted into a cylindrical bearing portion formed at the outer end of the base portion 6 of the door side mounting plate 1 and the outer end of the extending portion 2b of the main body side mounting plate 2, so that the vertical shaft 3 is mounted on the door side. The mounting plate 1 and the main body side mounting plate 2 are pivotally attached to each other outside the door 5 so as to be freely opened and closed.

The door side mounting seat 4 is embedded in the inside of the door 5 and fixed by a fixing screw 18. A concave portion 19 is formed on the front surface side along the horizontal length direction, and the concave portion 19 is formed. A front-rear adjusting screw 20, a fixing screw 21, a left-right adjusting rotating body 22, and a pair of upper and lower concave grooves 23 are provided therein. The front-rear adjusting screw 20 has a head 2 slightly smaller than the large-diameter through hole 12 in the bent mounting portion 7 of the door-side mounting plate 1.
0a and a small-diameter neck portion 20b that movably engages with the horizontal elongated hole 8 continuous with the large-diameter through hole 12, and is a through-screw hole provided in the bottom of the recessed portion 19 of the door-side mounting seat 4. It is screwed into 24.

The fixing screw 21 movably penetrates a horizontal elongated hole 9 formed in the bent mounting portion 7 of the door mounting plate 1 and is provided at the bottom of the recess 19 of the door mounting seat 4. It is screwed into the through screw hole 25. Rotating body 2 for left / right adjustment
2, a small-diameter columnar rotary operation projection 22a loosely fitted in the vertical elongated hole 10 in the bent attachment portion 7 of the door-side attachment plate 1 is integrally formed at an eccentric position on the front surface side, and a small-diameter shaft is provided on the rear surface side. The portion 22b is integrally formed concentrically. At the bottom of the recessed portion 19 of the door-side mounting seat 4, there is a large-diameter recessed portion 26 having a diameter to which the left-right adjusting rotary body 22 is just fitted, and the large-diameter recessed portion 26.
A small-diameter through hole 27 that communicates concentrically with each other, and a large-diameter recess 28 that concentrically communicates with the small-diameter through hole 27,
The left-right adjusting rotary body 22 is fitted into the large-diameter concave portion 26 so that the small-diameter shaft portion 22b penetrates the small-diameter through hole 27, and the push nut 2 is attached to the small-diameter shaft portion 22b protruding into the large-diameter concave portion 28.
9 is press-fitted, and the left / right adjusting rotary body 22 is inserted into the large-diameter recess 26
It is supported so that it can only rotate inside.

In order to connect the door side mounting plate 1 to the door side mounting seat 4 which is embedded and fixed inside the door 5, the fixing screw 21 is removed and the longitudinal adjustment screw 20 is loosened.
The bent mounting portion 7 of the door side mounting plate 1 is fitted into the recessed portion 19 of the door side mounting seat 4, and the head portion 20 of the front-back adjustment screw 20 is fitted.
After passing a through the large diameter through hole 12, the door 5 is moved in a direction away from the base portion 6 of the door side mounting plate 1, and the small diameter neck portion 20b of the front-back adjusting screw 20 is fitted into the horizontal elongated hole 8. . Then, the front-rear adjusting screw 20 is screwed to fit the pair of upper and lower bent protrusions 11 of the bent mounting portion 7 into the pair of upper and lower recessed grooves 23 of the door side mounting seat 4, and the left and right adjusting rotary member is rotated. The protrusion 22 a for rotating operation 22 is fitted into the vertical elongated hole 10. In this state, fix the fixing screw 21 to the bent mounting portion 7
It is screwed and fastened to the through screw hole 25 of the door side mounting seat 4 via the horizontal elongated hole 9.

The door pivoting device of the present invention constructed as described above has a plurality of upper and lower portions of the door 5, usually two near the upper and lower ends.
The vertical support shafts 3 are arranged so as to be located concentrically in some places. The adjustment of the pivotally attached door 5 is performed as follows. That is, as shown in FIG. 6A, when the door 5 is tilted in the left-right direction, the fixing screw 21 is loosened to move the door-side mounting seat 4 to the left-right direction with respect to the bent mounting portion 7 of the door-side mounting plate 1. After making it movable in the horizontal direction, the left and right adjusting rotary body 22
Through the rotation operation protrusion 22a (having screwdriver grooves on the end face like the screws 20 and 21),
As a result, the left and right adjusting rotary member 2 is slid up and down in the vertical elongated hole 10 of the bent mounting portion 7 while sliding the rotary operating projection 22a up and down.
By eccentrically rotating around the axis of 2, the position of the door-side mounting seat 4, that is, the door 5 is finely adjusted in the left-right horizontal direction with respect to the bent mounting portion 7. At this time, the small diameter neck portion 20b of the front-rear adjusting screw 20 moves horizontally in the horizontal elongated hole 8 and the fixing screw 21 moves horizontally in the horizontal elongated hole 9. After the adjustment, the fixing screw 21 is fastened to fix the door-side mounting seat 4 and the door-side mounting plate 1 (the bent mounting portion 7) to each other.

As shown in FIG. 6B, when the door 5 is inclined in the front-rear direction, the front-rear adjusting screw 20 is rotated through its head 20a while the fixing screw 21 is slightly loosened. Thus, the bent mounting portion 7 of the door side mounting plate 1 which is engaged with the small diameter neck portion 20b of the front and rear adjusting screw 20 through the horizontal elongated hole 8 is fixed to the door side mounting seat 4 by the fixing screw. Putting it in and out with the engaging part of 21 as a fulcrum. When the position of the door 5 is finely adjusted in the front-rear direction in this manner, the fixing screw 21 is fastened to fix the door-side mounting seat 4 and the door-side mounting plate 1.
(Folding attachment part 7) are fixed to each other.

As shown in FIG. 6C, when the door 5 is vertically displaced, the body side mounting plate 2 (mounting portion 2
Before fixing a) with the fixing screw 17, the fixing screw 16
The main body side mounting plate 2 is vertically adjusted within the length range of the long hole 15 in a state of loosening to adjust the height of the door 5, and after the adjustment, the fixing screw 16 is tightened and the fixing screw 1
The main body side mounting plate 2 may be completely fixed by 7.

In order to hold the position of the door 5 adjusted by the left / right adjusting rotary member 22 more firmly, as shown in FIG. 2 and FIG.
In the vicinity of the free end and the surface of the door-side mounting seat 4 (the surface of the recessed portion 19) facing the back surface are engaged with each other to prevent horizontal sliding between them.
And the unevenness of the door-side mounting seat 4 so that at least a part of both the uneven surfaces 30 and 31 can be engaged with each other even when the base 6 side of the bending attachment portion 7 is pushed out by the front-rear adjustment screw 20. The surface 31 is the bent mounting portion 7 of the door side mounting plate 1.
Can be formed in a curved shape that becomes lower toward the free end 7a side.

Further, the horizontal elongated holes 8 and 9 and the front-back adjusting screw 2
0 and the fixing screw 21 can hold the fold mounting portion 7 of the door side mounting plate 1 relative to the door side mounting seat 4 so that the fold mounting portion 7 can move horizontally only in the horizontal direction. The bent protrusion 11 and the pair of upper and lower recessed grooves 23 of the door mounting seat 4 may be omitted.

[0018]

As described above, according to the door pivoting device of the present invention, only the main body side mounting plate is attached to the inside of the main body side plate, and the front and rear and left and right adjustments are made inside the door. Since these means can be installed inside the door side mounting seat that is buried and fixed inside the door, the shelf board is installed at an arbitrary height inside the main body side board. In addition to being able to do so, articles can be easily taken in and out.

Moreover, although it is possible to correct the front-rear tilt and the left-right tilt of the door, both adjustments are
Rather than loosen the screws and move the door by hand, you can easily and subtly adjust the rotation of the front-rear adjustment screws and the left-right adjustment rotor while loosening the fixing screws. it can. In particular, the left and right tilt adjustment of the door, which is most conspicuous when viewed from the front, can be performed very easily and accurately by slightly eccentrically adjusting the left and right tilt due to the eccentric rotation of the rotation operation protrusions associated with the rotation of the left and right adjusting rotary member.

According to the second aspect of the present invention, particularly as shown in the embodiments, the fixing screws are simply removed.
It is possible to easily and easily connect the door having the door-side mounting seat to the door-side mounting plate that is mounted on the body-side plate via the body-side mounting plate. Further, according to the configuration of claim 3, the door mounting position with respect to the door side mounting plate after the tilt adjustment of the door in the left-right direction is firmly held without any trouble in the tilt adjustment of the door in the front-rear direction. obtain.

According to the structure described in claim 4, the door side mounting seat and the bent mounting portion of the door side mounting plate are more firmly connected to each other, and the door can be stably held. Further, according to the structure of the fifth aspect, it is possible to adjust the position of the door in the vertical direction, which can be utilized more conveniently.

[Brief description of drawings]

FIG. 1 is a cross-sectional plan view.

FIG. 2 is an exploded cross-sectional plan view of a main part.

FIG. 3 is a vertical sectional rear view.

FIG. 4 is a rear view showing a door-side mounting seat and a door-side mounting plate.

FIG. 5 is an enlarged cross-sectional view of a main part.

FIG. 6 is a perspective view showing a tilted state of a door to be adjusted.

[Explanation of symbols]

 1 Door side mounting plate 2 Main body side mounting plate 3 Vertical support shaft 4 Door side mounting seat 5 Door 6 Base part of door side mounting plate 7 Bent mounting part of door side mounting plate 8 Horizontal long hole 9 Horizontal long hole 10 Vertical long hole 11 Bending projections 12 Large diameter through hole 13 Main body side plate 15 Long hole in the vertical direction 19 Recessed part of door side mounting seat 20 Front / rear adjustment screw 21 Fixing screw 22 Left / right adjustment rotary body 22a Rotation operation protrusion 23 Recess Groove 29 Push nut 30 Uneven surface 31 Uneven surface

Claims (5)

[Claims] 1. A door side mounting plate (1), a main body side mounting plate (2),
It has a vertical support shaft (3) and a door-side mounting seat (4), and the door-side mounting plate (1) has a base (6) along the pivot side end face (5) of the door (5), Doors that are bent at a right angle from the base (6)
(5) has a bending attachment portion (7) extending inside, and the bending attachment portion (7) has two horizontal elongated holes (8, 8) provided at intervals in the left-right horizontal direction. 9) and a vertical elongated hole (10) provided between both horizontal elongated holes (8, 9) .The main body side mounting plate (2) is installed inside the main body side plate (13) and The vertical support shaft (3) opens and closes the outer end of the base (6) of the door side mounting plate (1) and the outer end of the main body side mounting plate (2) to each other outside the door (5). It is freely pivoted, and the door side mounting seat (4) is embedded and fixed inside the door (5) .One horizontal long hole in the bent mounting part (7) of the door side mounting plate (1). A front and rear adjusting screw (20) that engages the small diameter neck (20b) with (8) and is screwed so that it can move back and forth horizontally.
A fixing screw (21) that penetrates through the other horizontal slot (9) and is screwed to move forward and backward in the horizontal front-rear direction, and for left-right adjustment supported only rotatable around the horizontal front-rear axis Rotating body (22)
And the left-right adjustment rotating body (22) is a door-side mounting plate.
A pivoting device for a door provided with a rotation operation protrusion (22a) at an eccentric position, which is loosely fitted in the vertical elongated hole (10) in the bent attachment portion (7) of (1). 2. A horizontal elongated hole (8) with which a small diameter neck portion (20b) of a front-rear adjusting screw (20) is engaged is provided with a base portion (6) of a bent mounting portion (7) of a door side mounting plate (1). Provided on the side, the bent mounting portion
On the free end (7a) side of (7), the large diameter head of the front-back adjustment screw (20)
(20a) A through hole (12) with a larger diameter is continuously provided, and a horizontal elongated hole (9) through which the fixing screw (21) penetrates is formed from the free end (7a) of the bending attachment part (7). A cut is formed.
The door pivoting device described in. 3. A rear surface near the free end of the bent mounting portion (7) of the door-side mounting plate (1) and a front surface of the door-side mounting seat (4) facing the rear surface are engaged with each other. It is formed on the uneven surface (30, 31) that prevents horizontal sliding between them, and the uneven surface (31) of the door side mounting seat (4) is the bent mounting part (7) of the door side mounting plate (1). 3. The door pivotal attachment device according to claim 2, wherein the pivotal attachment device is formed in a curved surface that becomes lower toward the free end (7a) side. 4. The door side mounting plate (1) has a bent mounting portion (7) provided with bent ridges (11) on both upper and lower sides thereof, and a door side mounting seat (7).
The door pivoting device according to any one of claims 1 to 3, wherein (4) is provided with a pair of upper and lower concave grooves (23) into which the bent protrusions (11) are fitted so as to be movable in the horizontal direction. . 5. The mounting plate (2) on the main body side is vertically adjustable by a plurality of vertically elongated slots (15) and mounting screws (16) penetrating the elongated holes (15). 1-4
5. The door pivoting device according to any one of 1.