JPH06346654A - Hinge for door - Google Patents

Abstract

PURPOSE:To facilitate vertical and lateral fine adjustment of a door after a door is attached to a frame and to keep the strength of a hinge at a sufficient value. CONSTITUTION:A fixed member 5 in the shape of a box body is fixed to a vertical frame and a vertically slidable moving member 6 is arranged in the fixed member 5. One slat 1 is fixed to the moving member 6. Further, a contact 8a is formed at the moving member 6 and a peripheral cam 9 having a peripheral surface making contact with the contact 8a is formed at the fixed member 5. An angle regulating screw 11 making contact with the inner surface of one slat 1 is arranged at the moving member 6. Through rotational operation of the peripheral cam 9, vertical fine adjustment of a door is effected through rotational operation of the peripheral cam 9 and through rotational operation of the angle regulating screw 11, lateral fine adjustment of a door is carried out.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a door hinge capable of finely adjusting a door attached to a frame portion in the vertical and horizontal directions.

[0002]

2. Description of the Related Art A frame part and a door attached to the frame part are originally designed in accordance with convenient dimensions. However, after the door is attached to the frame part, fine adjustment in the vertical and horizontal directions of the door is required. May be done. This vertical and horizontal adjustment is 2
It is performed using a hinge in which a single blade is pivotally attached via a pivot. As shown in FIG. 8, the conventional vertical adjustment mechanism is provided on the pivot 103. As an example thereof, the pivot 1 is attached to one of the vane plates 101 fixed to the stand frame 107.
03 is inserted through, and the other vane plate 102 on the door side is also provided with a cylindrical portion 105 through which the pivot 103 is inserted. Further, the flange 10 that abuts on the upper end of the cylindrical portion 104 is provided at a substantially central portion of the pivot 103.
3a is provided, and a male screw portion 103b is provided on the upper side of the flange 103a. A spacer 106 having a female screw portion 106a provided on the inner diameter of the cylinder is screwed into the male screw portion 103b. The spacer 106 is provided with a detent 106b that fits into one of the vane plates 101. Then, with the lower end of the tubular portion 105 in contact with the upper end of the spacer 106, the pivot 1 protruding from the upper part of the spacer 106
The tube portion 105 of the other vane plate 102 is pivotally attached to 03.

For vertical adjustment, a female groove 103c into which a screwdriver is fitted is provided at the lower end of the pivot 103, and when the pivot 103 is rotated, the spacer 106 moves the male screw portion 103b of the pivot 103 up and down. This spacer 1
Along with the vertical movement of 06, the other blade plate 102 moves up and down together with the cylindrical portion 105, and the door fixed to the other blade plate 102 is adjusted in the vertical direction.

Further, as shown in FIG. 9, the left-right direction adjusting mechanism is provided with a guide member 108 having a substantially U-shaped cross section between one blade 101 and the stand frame 107. An adjusting protrusion 108a extending in the up-down direction is provided substantially at the center of the closed back 109.
The guide member 108 is provided with a recess 10 provided at a hinge attachment position of the stand frame 107 by screwing or the like (not shown).
One of the hinged blades 1 is embedded in 7a with its opening side facing
01 is fixed by fixing screws 110 on both sides of the guide member 108 with the adjusting protrusion 108a as a boundary.

For adjustment in the left-right direction, the fixing screw 110 is loosened, and the fixing screw 110 is tightened and adjusted, and the adjusting projection 10 is adjusted.
The position of the pivot 103 is moved to the left and right by inclining one of the blades 101 at 8a to adjust the door in the left-right direction.

[0006]

However, in the above-described conventional door hinge, the vertical adjustment mechanism is provided on the pivot 103 in the vertical adjustment, so the strength of the pivot 103, which bears the weight of the door, is reduced. There was a problem of doing it. Further, in the adjustment in the left-right direction, the degree of tightening of the fixing screw 110 for fixing the one vane plate 101 and the inclination obtained by the adjusting protrusion 108a are rough, and there is a problem that it is difficult to make a delicate adjustment. there were.

Therefore, in order to solve the above problems, the present invention has an object to provide a hinge for a door which can sufficiently maintain the strength of the hinge and facilitate delicate adjustment of the door vertically and horizontally. There is.

[0008]

In order to achieve the above object, in the door hinge according to the present invention, two blade plates 1 and 2 are rotatably attached to each other at their opposite edges via a pivot shaft 3. , A hinge for a door in which one blade plate 1 is fixed to the stand frame 30 and a door is attached to the other blade plate 2 in the stand frame 3
A hollow box-shaped fixing member 5 fixed to 0, and a fixing member 5 provided inside the fixing member 5 so as to be slidable vertically in the fixing member 5 along a stand frame 30 and A moving member 6 to which the vane plate 1 is fixed, an abutment 8a formed on the moving member 6, and a shaft supported by the fixed member 5,
A circumferential cam 9 having a circumferential surface that abuts the abutment 8a, a notch portion 5b formed in the fixed member 5 along the inner surface of the one vane plate 1, and screwed to the moving member 6. An angle adjusting screw 11 that comes into contact with the inner surface of the one vane plate 1 is provided.

Two blade plates 1 and 2 are pivotally attached to each other at their opposite edges via a pivot 3 so that one blade plate 1 is fixed to a stand frame 30 and the other blade plate is fixed. In a door hinge for attaching a door to 2, a hollow box-shaped fixing member 5 fixed to the stand frame 30 and the fixing member 5 are provided inside the fixing member 5 along the stand frame 30. A movable member 20 that is slidable in the vertical direction, an abutment 8a formed on the movable member 20, and a circle having a peripheral surface that is axially supported by the fixed member 5 and abuts the corresponding abutment 8a. The peripheral cam 9 and a swing member 22 which is pivotally supported by the moving member 20 and to which the one vane plate 1 is fixed so as to be swingable in the facing direction of the facing stand frame 30, and the swinging member 22. It is screwed to the swinging end of the member 22 along the swinging direction, and one end thereof is attached to the moving member 20. Angle adjustment rod 23 which is disposed for free movement
It is characterized by having and.

[0010]

With the rotation of the circumferential cam 9, the contactor 8a formed on the moving member 6 is pushed up or lowered to move the moving member 6 in the fixed member 5 in the vertical direction. The hinge fixed to the moving member 6 moves up and down together with the door to adjust the up and down direction of the door. When the angle adjusting screw 11 is screwed in, one of the blade plates 1 that comes into contact with the angle adjusting screw 11 is tilted into the cutout portion 5b, and the pivot 3 of the hinge moves in the left and right direction to adjust the door in the left and right direction. Further, when the angle adjusting rod 23 is rotated, the swinging member 22 that is screwed with the angle adjusting rod 23 and that is swingably supported by the moving member 20 swings in the facing direction of the standing frame 30 that faces the swinging member 22. The door is moved to adjust the left and right direction.

[0011]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A first embodiment of the present invention will be specifically described below with reference to the drawings. FIG. 1 shows a first door hinge according to the present invention.
FIG. 3 is a front view showing an embodiment, FIG. 2 is a plan view of the hinge for the door, and FIG.
2 is a sectional view taken along line AA in FIG. 2, and FIG. 4 is B in FIG.
It is a -B line sectional view. As shown in FIGS. 1 and 2, the door hinge according to this embodiment is based on a structure in which two blade plates 1 and 2 are pivotally attached via a pivot 3, and is fixed to the stand frame 30 side. A fixing member 5 is arranged on one of the blade plates 1.

As shown in FIG. 3, the fixing member 5 is fixed to the stand frame 30 by screwing or the like. Further, the fixing member 5 is a box body having a hollow inside, and
A vertical adjustment mechanism and a horizontal adjustment mechanism for the door are provided.

First, the vertical adjustment mechanism will be described. A movable member 6 is housed inside the box of the fixed member 5 so as to be vertically slidable. The moving member 6 has a screw stop portion 6a protruding from an elongated hole 5a formed in the fixing member 5, and the one blade plate 1 is attached to the protruding screw stop portion 6a by a blade plate fixing screw 7.

As shown in FIGS. 3 and 4, a driving chamber 8 is dug in the middle of the moving member 6, and an abutment member 8 is provided inside the driving chamber 8.
a is formed. The contactor 8a is provided on one side in each direction along the moving direction of the moving member 6. Also,
Inside the drive chamber 8, a circumferential cam 9 having a peripheral surface that abuts the abutment 8a is provided. The circumferential cam 9 is rotatably supported by the fixed member 5, and the shaft 9 a is moved by the moving member 6.
A female groove 10 is formed at one end of the elongated hole 6b which is provided at the end of the elongated groove 6b. Further, the shaft end on which the female groove 10 is formed can be seen to the outside from the height adjusting hole 1a provided in one of the blade plates 1 through the fixing member 5.

Next, the left-right direction adjusting mechanism will be described. Figure 1
As shown in FIG. 5 (a), the fixed member 5 has an inclined surface that is inclined toward the side of the one vane plate 1 toward the tip of the one vane plate 1 and further away from the one vane plate 1. A notch portion 5b having a is provided. In addition, the angle adjusting screw 1 penetrates the movable member 6 through the inclined surface of the fixed member 5.
1 is screwed together. This angle adjusting screw 11 is used for the head 1
1 a is in contact with the inner surface of the one vane plate 1 and is located between the one vane plate 1 and the moving member 6. The angle adjusting screw 11 is provided so that only the female groove 12 of the head portion 11a is seen through the angle adjusting hole 1b formed in the one blade plate 1.

The procedure for adjusting the door vertically and horizontally by the door hinge of the first embodiment described above will be described below. In the vertical adjustment of the door, the shaft 9a of the circumferential cam 9 is rotated by a driver to rotate the circumferential cam 9 in a state where the door is attached to the frame via the door hinge. Then, the contactor 8a formed in the drive chamber 8 of the moving member 6 is pushed up or down and the moving member 6 moves up and down in the fixed member 5, so that the hinge itself attached to the moving member 6 moves up and down together with the door. , Vertical adjustment is performed.

Adjustment of the door in the left-right direction is shown in FIG.
As shown in (b), the blade fixing screw 7 is loosened from the state where the door is attached to the frame via the door hinge. Then, after the angle adjusting screw 11 is tightened with a screwdriver from the angle adjusting hole 1b provided in the one blade plate 1 to lower the head portion 11a of the angle adjusting screw 11, the tip of the one blade plate 1 is fixed to the fixing member 5. The tilt angle is determined by shifting the inside of the notch portion 5b and inclining it, and then contacting the inner surface of the one blade plate 1 with the head portion 11a of the angle adjusting screw 11. Further, the blade plate fixing screw 7 is tightened to fix the inclined state. On the contrary, when the angle adjusting screw 11 is loosened to raise the head portion 11a of the angle adjusting screw 11, one blade plate 1 is inclined in the opposite direction to the above inclination. As a result, the position of the pivot 3 of the door hinge moves in the left-right direction, so that the door is adjusted in the left-right direction.

Therefore, in the door hinge according to the first embodiment constructed as described above, the box-shaped fixing member 5 is fixed to the stand frame 30 in the vertical adjusting mechanism of the door, and inside the fixing member 5. A moving member 6 is provided slidably. An abutment element 8a is formed on the moving member 6, and a circumferential cam 9 that abuts the abutment element 8a is pivotally supported on the fixed member 5. By fixing one of the vane plates 1 to the moving member 6, fine adjustment of the door in the vertical direction can be easily performed by rotating the circumferential cam 9, and the pivotal shaft 3 portion can be further adjusted. Since only the hinge mechanism can be used, the strength of the hinge portion can be sufficiently maintained. Further, in the door left-right direction adjusting mechanism, the notch portion 5b having the inclined surface on the fixing member 5 is provided.
The head 11a of the moving member 6 is screwed with the angle adjusting screw 11 located between the moving member 6 and the one blade plate 1, and the head 11a of the angle adjusting screw 11 is used for the one blade plate. By fixing the slanted state by tightening the vane plate fixing screw 7 after positioning the slant of No. 1, it is possible to easily finely adjust the slant angle of one vane plate 1 and easily perform fine adjustment in the left and right direction of the door. Can be done.

Next, a second embodiment of the present invention will be described. As shown in FIGS. 6 and 7, the door hinge of this embodiment is based on a structure in which two blade plates 1 and 2 are pivotally attached via a pivot 3 as in the first embodiment described above. A fixing member 5 is arranged on one of the vane plates 1 fixed to the standing frame 30 side. The fixing member 5 is provided with a vertical and horizontal direction adjusting mechanism for the door.

The vertical adjustment mechanism is the same as that of the first embodiment described above, and a movable member 20 slidable in the longitudinal (vertical) direction is provided in the fixed member 5 having a box shape.
Further, similar to the first embodiment, the moving member 20 is provided with a contactor, and the fixed member 5 is provided with the circumferential cam 9.

The left-right direction adjusting mechanism is provided on a moving member 20 slidably provided in the fixed member 5. The moving member 20 is configured in a box shape having an opening on the side of one of the blades 1. Inside the moving member 20, there is provided a swinging member 22 that is swingably supported in the facing direction of the standing frame 30 that faces it. The swing member 22 has a screw stopper 22a protruding from an elongated hole 5c formed in the fixing member 5, and the one blade plate 1 is attached to the protruding screw stopper 22a by a blade fixing screw 7. ing. Also, the swing member 22
An angle adjusting rod 23 is screwed on the swing end of the. One end of the angle adjusting rod 23 is rotatably provided on the moving member 20. A female groove 24 into which a driver fits is provided on the other end side, and the other end is provided with a fixing member 5
Angle adjustment hole 1c formed in one of the vane plates 1
It is becoming more transparent to the outside.

Hereinafter, the procedure for adjusting the door vertically and horizontally by the door hinge of the second embodiment described above will be described. Note that the vertical adjustment mechanism has the same configuration as that of the first embodiment described above, and thus the description thereof will be omitted. The left-right adjustment is performed by rotating the angle adjusting rod 23 with one of the blades 1 fixed with the blade fixing screw 7 so that the one swinging member 22 of the one blade 1 is fixed.
Swings around the shaft 21. Then, one of the vane plates 1 fixed to the swinging member 22 is tilted, the position of the pivot 3 of the door hinge is moved in the left-right direction, and the door is adjusted in the left-right direction.

Therefore, in the door hinge according to the second embodiment constructed as described above, the box-shaped fixing member 5 is fixed to the vertical frame 30 in the vertical adjusting mechanism of the door, and inside the fixing member 5. A moving member 20 is provided slidably. An abutment member 8a is formed on the moving member 20, and a circumferential cam 9 that abuts the abutment member 8a is pivotally supported on the fixed member 5. By fixing one of the vane plates 1 to the moving member 20, fine adjustment of the door in the vertical direction can be easily performed by rotating the circumferential cam 9, and one of the vane plates and the other vane plate can be easily adjusted. Since the pivot 3 part combined by the tubular bodies provided in 1 and 2 can be only a mechanism as a hinge, the strength of this combined part can be sufficiently maintained.
Further, in the left-right direction adjusting mechanism of the door, the swinging member 22 is slidably supported inside the moving member 20 having a box shape and provided with the angle adjusting rod 23 for adjusting the swinging thereof. Further, the swing member 22 is provided with one of the vane plates 1
Since one of the vane plates 1 is rocked together with the rocking member 22 by the rotation of the angle adjusting rod 23 by fixing the blades, it is not necessary to loosen the vane plate fixing screws 7 and the door can be easily adjusted in the left-right direction. You can

[0024]

As described above, the door hinge according to the present invention is a box-shaped fixing member fixed to a stand frame,
A vertical adjustment mechanism that includes a moving member that is slidably provided in the fixed member, and one of the vane plates is fixed, and that adjusts the vertical direction by a cam mechanism that includes a circumferential cam that is axially supported by the fixed member. In addition, a notch portion that is inclined downward toward the tip side of the one blade plate is provided on the surface of the fixed member on the side where the one blade plate is attached, and the head has the moving member and the one blade plate. A fine adjustment in the vertical and horizontal directions of the door can be easily performed by providing a horizontal adjustment mechanism in which an angle adjustment screw for positioning the inclination of one of the vanes is screwed to the moving member, which is located between the door and. In addition, by using only the hinge mechanism as the pivot portion in which the one and the other vanes are combined, the strength of this combined portion can be sufficiently maintained.

Further, a swinging member which is slidably supported and provided with an angle adjusting screw for adjusting the swinging is provided inside the box-shaped moving member. By the left-right direction adjusting mechanism in which one of the vane plates is fixed to the member, the one vane plate is swung together with the swinging member by the rotation of the angle adjusting rod, so that the lateral direction of the door can be easily adjusted.

[Brief description of drawings]

FIG. 1 is a front view showing a first embodiment of a door hinge according to the present invention.

FIG. 2 is a plan view of the same.

3 is a cross-sectional view taken along the line AA in FIG.

FIG. 4 is a sectional view taken along line BB in FIG.

5 (a) and 5 (b) are sectional views showing the operation.

FIG. 6 is a front view showing a second embodiment.

FIG. 7 is a plan sectional view of FIG.

FIG. 8 is a sectional view of a conventional door hinge.

FIG. 9 is a plan sectional view showing a state in which a conventional door hinge is attached.

[Explanation of symbols]

1 ... One blade plate, 2 ... Other blade plate, 3 ... Axis, 5 ...
Fixed member, 5b ... Notch portion, 6, 20 ... Moving member, 8a
... Contactor, 9 ... Circumferential cam, 11 ... Angle adjustment screw, 22 ...
Swing member, 23 ... Angle adjusting rod.

Claims (2)

[Claims] 1. Two vane plates (1, 2) are pivotally attached to each other at opposite edges thereof via pivots (3), and one vane plate is fixed to a stand frame (30). A door hinge for attaching a door to the other blade, a hollow box-shaped fixing member (5) fixed to the stand frame, and the fixing member provided inside the fixing member, and the inside of the fixing member serving as a stand frame. A movable member (6) which is slidable in the vertical direction along which the one vane plate is fixed, an abutment (8a) formed on the movable member, and pivotally supported by the fixed member. A circumferential cam (9) having a peripheral surface that abuts the contact, a notch (5b) formed on the fixed member along the inner surface of the one vane plate, and a screw on the moving member. And an angle adjusting screw (11) that comes into contact with the inner surface of the one vane plate. Door hinge. 2. Two blade plates (1, 2) are pivotally attached to each other at their opposite edges via a pivot (3), and one blade plate is fixed to a stand frame (30). A door hinge for attaching a door to the other blade, a hollow box-shaped fixing member (5) fixed to the stand frame, and the fixing member provided inside the fixing member, and the inside of the fixing member serving as a stand frame. A movable member (20) slidable in the up and down direction, an abutment (8a) formed on the movable member, and a peripheral surface that is axially supported by the fixed member and abuts the contact. A circumferential cam (9) having the same, and a swinging member (22) pivotally supported by a moving member and fixed to the one vane plate so as to be swingable in a facing direction of a facing stand frame. A screwing end of the swinging member along the swinging direction, one end of which is rotatably provided on the moving member. A hinge for a door, characterized in that it is provided with an angle adjusting rod (23).