JP2001317263A - Hinge for door - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a hinge for a door, adjustable for the accuracy of fittings, having a stable condition in the case of the adjustment of the accuracy of fittings. SOLUTION: The hinge for the door has a first fitting 20 provided with a male support body 22 and a second fitting 30 provided with a female support body 32 fitted rotatably into the support body 22. A first supporting fitting 40 is mounted in such a manner as to be free to move longitudinally on a support body mounting part 36 of the second fitting 30. A second supporting fitting 43 is mounted in such a manner as to be free to move horizontally on the supporting fitting 40. A first screw 46 is screwed into a screw hole 42 of the supporting fitting 40, and a second screw 48 is screwed into a screw hole 45 of the supporting fitting 43. A shaft 50 of the support body 32 is inserted into a long hole 41 of upper and lower horizontal pieces 40a, 40b of the supporting fitting 40 and a hole 44 of upper and lower horizontal pieces 43a, 43b of the supporting fitting 43. The first screw 46 is rotated for the purpose of longitudinally moving the supporting fitting 40 with the supporting fitting 43 relative to the mounting part 36. The second screw 48 is rotated for the purpose of horizontally moving the supporting fitting 43 relative to the supporting fitting 40 and the mounting part 36.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a hinge for a door, which is rotatably attached to an entrance of a building between an open position and a closed position.

[0002]

2. Description of the Related Art As a hinge for a door, there is known a hinge in which a building-side fitting attached to an entrance of a building and a door-side fitting attached to a door are rotatably connected to a shaft. When the door is pivotally attached to the entrance of the building using the door hinge described above, the door may be tilted in the front-rear direction and the left-right direction. In this case, the door is moved in the front-rear direction and the left-right direction. It is necessary to adjust the construction.

A door hinge capable of mounting and adjusting a door is disclosed in Japanese Patent No. 2765816. As shown in FIGS. 9 and 10, the door hinge includes a building-side fitting 1, a door-side fitting 2, and a shaft 3, and one end of the shaft 3 is inserted into the square tube portion 4 of the door-side fitting 2. Then, the first screw shaft 5 directed to the X direction and the second screw shaft 6 directed to the Y direction provided on the door side fitting 2 are screwed into the first female screw hole 7 and the second female screw hole 8 of the shaft 3. The other end of the shaft 3 is fitted into the bearing hole 9 of the building-side fitting 2 to rotatably connect the building-side fitting 1 and the door-side fitting 2.

[0004] With the above-mentioned building-side fitting 1 attached to the entrance of the building and the door-side fitting 2 attached to the door, the first
By rotating the screw shaft 5, the door side bracket 2 is
, And by rotating the second screw shaft 6, the door-side fitting 2 moves in the Y direction with respect to the shaft 3.

[0005] Therefore, by rotating the first screw shaft 5 with the door attached to the entrance of the building, the door moves in the X direction (left-right direction), and the second screw shaft 6 rotates. Then, the door moves in the Y direction (front-back direction), so that the inclination of the door in the left-right direction and the front-back direction can be corrected so that the door is in a normal state, that is, the installation can be adjusted.

[0006]

The door hinge described above is
When the door side fitting 2 is moved in the X direction and the Y direction with respect to the shaft 3 (that is, at the time of mounting adjustment), the shaft 3 and the door side fitting 2 are connected only by the first screw shaft 5 in the X direction, In the Y direction, it is connected only by the second screw shaft 6. For this reason, the door side fitting 2 is unstable with respect to the shaft 3 at the time of installation adjustment, and the door may move with respect to the entrance. In particular, a heavy door may move.

Further, the above-mentioned door hinge needs to form the first female screw hole 7 and the second female screw hole 8 in the shaft 3, and the processing is troublesome.

Accordingly, an object of the present invention is to provide a door hinge capable of solving the above-mentioned problems.

[0009]

According to a first aspect of the present invention, there is provided a first metal fitting having a male support or a female support provided on a support mounting portion of a bracket mounted on an entrance or a door of a building or a door; A hinge for a door comprising a second metal fitting provided with a female bearing or a male bearing at a bearing mounting portion of a bracket attached to an entrance / exit side, wherein the male bearing and the female bearing are rotatably connected, In the mounting part of the first metal fitting or the second metal fitting,
The first support member 40 is provided so as to be movable in the front-rear direction by the rotation of the first screw 46, and the second support member 43 is provided on the first support member 40 so as to be movable in the left-right direction by the rotation of the second screw 48. , The male support or the female support is connected to the first support fitting 4.
A hinge for a door, wherein the hinge for a door penetrates the upper and lower portions of the support member 0 and the upper and lower portions of the second support fitting 43 so as to be movable in the front-rear direction and the left-right direction with respect to the support body mounting portion.

According to a second aspect of the present invention, in the first aspect, the first support member 40 includes an upper horizontal piece 40a, a lower horizontal piece 40b and a vertical piece 4
0c, the upper side piece 40a and the lower side piece 40b have a long hole 41 through which the shaft of the male or female bearing is movably inserted in the left-right direction. 46 has a screw hole 42 into which the second support fitting 43 is screwed.
Has an upper horizontal piece 43a, a lower horizontal piece 43b, and a vertical piece 43c in a U-shape. The upper horizontal piece 43a and the lower horizontal piece 43b have a hole 44 into which the shaft is fitted, and the vertical piece 43c has a second screw. The first screw 46 is rotatably supported by the support mounting portion so as not to move in the axial direction, and the second screw 48 is supported by the support mounting portion. The door hinge is supported by the formed longitudinal hole 37 in the front-rear direction so as to be rotatable and not to move in the axial direction.

[0011]

According to the first aspect of the present invention, the rotation of the first screw causes the first support fitting to move with respect to the support mounting portion.
The second screw 48 moves in the front-rear direction together with the support fitting 43.
Rotation of the second support fitting 43 or the support mounting portion,
It moves in the left-right direction with respect to the support fitting 40. Therefore, with the door attached to the doorway of the building with the door hinge,
By rotating the first screw 46, the door moves in the front-rear direction,
By rotating the second screw 48, the door moves in the left-right direction, so that the door can be installed and adjusted.

Further, since the male support member or the female support member passes through the upper and lower portions of the first support member 40 and the upper and lower portions of the second support member 43, when the first support member 40 moves in the front-rear direction, it moves up and down. In addition to being supported at two points, the second support bracket 43 is supported at two upper and lower points when moving in the left-right direction. Therefore, when the mounting is adjusted, the male support or the female support is stable with respect to the support mounting portion.

Further, since it is not necessary to form a hole for adjusting the mounting on the male bearing or the female bearing, the working thereof is easy.

According to the second invention, the second screw 48 relatively moves along the long hole 37 when the first screw 46 rotates forward and backward, and the first support bracket when the second screw 48 rotates right and left. The shaft relatively moves along the long hole 41 of the forty.

[0015]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS As shown in FIG. 1, a frame 11 is attached to an opening 10 of a building, and the frame 11 forms an entrance of the building. The frame 11 includes an upper frame 12 and a lower frame 1.
3 and a left and right vertical frame 14 in a square shape.
However, it is attached to the lower hinge 16 and the upper hinge 17 so as to be rotatable in the front-rear direction (expected direction) over the closed position and the open position. The lower hinge 16 is attached to a lower portion of one of the vertical frames 14 and a lower portion of the door 15. The upper hinge 17 is attached to an upper portion of one of the vertical frames 14 and an upper portion of the door 15.

As shown in FIG. 2, the lower hinge 16 has a first metal fitting 20 attached to a lower portion of the inner surface 14a of the vertical frame 14 and a second metal fitting 30 attached to a lower portion of the end surface 15a of the door 15. The first fitting 20 is a bracket 2
1 and a male support 22 provided on the bracket 21. As shown in FIG. 3, the bracket 21 has a plate-like mounting portion 23 and a tubular support body mounting portion 24 integrally connected to the mounting portion 23. Specifically, it is formed by bending a single plate material. As shown in FIG. 2, the mounting portion 23 has a screw 25 near the lower portion of the inner surface 14a of the vertical frame 14.
The support body mounting portion 24 protrudes from one end surface 14 b of the vertical frame 14 in the front-rear direction (estimated direction). The male support body 22 is a shaft 27 having a flange 26, a lower portion of the shaft 27 is inserted into the support mounting portion 24, and the flange 26 is mounted on the upper end surface 24a of the support mounting portion 24, The upper part of the shaft 27 protrudes above the support body mounting part 24. Note that the shaft 27 may be formed into a shape having a lower screw portion, and the lower screw portion may be protruded from the support body mounting portion 24 and screwed and fixed with a nut.

As shown in FIG. 2, the second metal fitting 30 is provided on a bracket 31 so as to be movable in the front-rear direction, that is, the prospective direction (Y direction) and the left-right direction, that is, the finding direction (X direction). A female support 32, moving means 33 for moving the female support 32, and fixing means 34 for fixing the female support 32 to the bracket 31 so as not to move.

As shown in FIG. 4, the bracket 31 has a plate-shaped mounting portion 35 and a support mounting portion 36 which is integrally connected to the mounting portion 35. The support member mounting portion 36 has a pair of first vertical pieces 36a, 36a facing each other, a second vertical plate 36b connecting the first vertical pieces 36a, and a horizontal piece 36c, and has a U-shape in plan view. Long holes 37 long in the front-rear direction are formed on the first vertical pieces 36a, 36a of the support body mounting portion 36 facing each other. A through-hole 38 is formed in a second vertical piece 36b connecting the first vertical piece 36a of the support body mounting portion 36. A hole 36d is formed in the horizontal piece 36c. As shown in FIG. 2, the mounting portion 35 is fixed to a lower portion of the end surface 15 a of the door 15 with a bolt 39, and the support body mounting portion 36 protrudes from the door 15.

A U-shaped first support fitting 40 is fitted into the support mounting portion 36 so as to be movable in the front-rear direction along the inner side surfaces of the pair of first vertical pieces 36a, 36a. This first
A long hole 41 in the left-right direction is formed in the upper horizontal piece 40a and the lower horizontal piece 40b of the support fitting 40, and the upper horizontal piece 40a and the lower horizontal piece 4 are formed.
A screw hole 42 is formed in a vertical piece 40c that connects Ob. A second support fitting 43 is fitted into the first support fitting 40 so as to be movable in the left-right direction. This second support fitting 4
3, a hole 44 is formed in the upper horizontal piece 43a and the lower horizontal piece 43b,
A vertical piece 43c connecting the upper horizontal piece 43a and the lower horizontal piece 43b.
Is formed with a screw hole 45.

As shown in FIG. 5, a first screw 46 is inserted into the through hole 38 of the second vertical plate 36b of the support body mounting portion 36 and is prevented from coming off by a snap ring 47 so as not to move in the axial direction. The first screw 46 is screwed into the screw hole 4 of the first support fitting 40.
2 and the first support bracket 40 is moved in the front-rear direction by rotating the first screw 46. A second screw 48 is inserted into one of the long holes 37 of the support mounting portion 36, and the second screw 48 is inserted into a screw hole 45 of the second support fitting 43.
At the same time, and inserted into the other long hole 37 to prevent it from slipping off by the snap ring 49 so as not to move in the axial direction. When the second screw 48 is rotated, the second support bracket 43 moves in the left-right direction with respect to the first support bracket 40. The first screw 46 and the second screw 48 form the moving unit 33.

The female support 32 includes a shaft 50 and a rotor 51, as shown in FIG. The shaft 50 has a lower large-diameter portion 50a, an intermediate small-diameter portion 50b, and an upper screw portion 50c. A screw hole 52 is formed in the lower surface of the lower large-diameter portion 50a in the axial direction. The hole 53 is formed in the radial direction. The rotor 51 has a lower large-diameter portion 51a and an upper screw portion 51b, and a bearing hole 54 is formed in the lower surface of the lower large-diameter portion 51a in the axial direction. The shaft 5
The upper threaded portion 51b of the rotor 51 is screwed into the 0 screw hole 52, and between the lower surface of the lower large diameter portion 50a of the shaft 50 (the lower surface of the shaft 50) and the upper surface of the lower large diameter portion 51a of the rotor 51. A shim 55 can be inserted into the hole.

The upper screw portion 50c and the intermediate small-diameter portion 50b of the shaft 50 are formed with a hole 36d of a lower horizontal piece 36c integrally provided on the lower surface of the support body mounting portion 36 of the bracket 31, and a long hole of the first support fitting 40. 41, the upper screw portion 50c projects through the hole 44 of the second support fitting 43 above the support mounting portion 36 of the bracket 31. Presser plate 5 on upper screw part 50c
6 and screwing the nut 57, the upper surface of the lower large-diameter portion 50a of the shaft 50 comes into contact with the horizontal piece 36c, and the pressing plate 56 comes into contact with the upper end surface of the support mounting portion 36. 32 is fixed to the bracket 31. Thus, the fixing means 34 is formed. The first screw 46 and the second screw 48, and at least the second screw 48, are screwed together after the female support 32 is inserted and attached. Second screw 48
Penetrates the long hole 53 of the shaft 50.

The first fitting 20 and the second fitting 30 are rotatable by fitting the bearing hole 54 of the female bearing 32 of the second fitting 30 to the shaft 27 of the male bearing 22 of the first fitting 20. And the lower surface of the rotor 51 contacts the flange 26 of the shaft 27. As a result, the lower portion of the door 15 can be pivotally attached to the lower portion of the vertical frame 14 as shown in FIG.

As shown in FIG. 6, when the door 15 is in the closed position, the first screw 46 faces in the front-rear direction, and the second screw 4
8 faces left and right. In this state, by rotating the first screw 46, the first support member 40 attempts to move in the front-rear direction, but the upper support 40a and the lower support 40b of the first support 40 are inserted into the elongated holes 41. Since the intermediate small diameter portion 50b of the shaft 50 is inserted therethrough and the shaft 50 is fitted to the shaft 27 of the first metal fitting 20 via the rotor 51, the shaft 50 cannot move back and forth. Therefore, the bracket 31 moves in the front-rear direction with respect to the shaft 50 and the first support fitting 40, and the door 15 moves in the front-rear direction (Y direction). At this time, the second support fitting 4
The elongated hole 37 slides back and forth with respect to the second screw 48 screwed into the third screw 3.

When the second screw 48 is rotated, the second support 4
3 tries to move in the left-right direction, but the second
Since the support bracket 43 and the shaft 50 cannot move in the left-right direction,
The bracket 31 moves in the left-right direction with respect to the shaft 50 and the second support fitting 43, and the door 15 moves in the left-right direction (X direction). At this time, the first support fitting 40 moves to the left and right together with the bracket 31, but the movement is allowed in the elongated hole 41.

As described above, the door 15 moves in the front-rear direction (Y direction) by rotating the first screw 46, and the door 15 moves in the left-right direction (X direction) by rotating the second screw 48. Can be adjusted because it moves to At this time, the nut 57 is loosened, and after the installation is adjusted, the nut 57 is tightened to fix the female support 32 to the bracket 31.

The upper and lower horizontal pieces 40 of the first support fitting 40
a, 40b and upper and lower horizontal pieces 43a, 43 of the second support fitting 43.
b, that is, the upper and lower portions of the first and second support members 40 and 43 are in contact with the shaft 50, so that the shaft 50, the first support member 40, and the second support member 43 are in a stable state during the installation adjustment.

Also, by rotating the rotor 51, the shaft 50 moves upward with respect to the rotor 51, and the door 15 moves upward. A gap is created between the upper surface of the lower large diameter portion 51a of the rotor 51 and the lower surface of the lower large diameter portion 50a of the shaft 50. By inserting the shim 55 into this gap and rotating the rotor 51 in the opposite direction, the shim 55 is sandwiched between the upper surface of the lower large diameter portion 51a and the lower surface of the lower large diameter portion 50a. Because of this, door 1
5 height adjustment is possible.

The upper hinge 17 has a first metal fitting 60 and a second metal fitting 70 as shown in FIG. The first fitting 60 has a bracket 61 and a pressing member 62. The bracket 61 has a plate-shaped mounting portion 63 and a U-shaped piece 64 integrally continuous with the mounting portion 63. The U-shaped piece 64 has a pair of opposed first vertical pieces 64a, The second vertical piece 64b connecting the pair of first vertical pieces 64a forms a U-shaped support recess 65 which is open in the front-rear direction. As shown in FIG. 7, the holding member 62 has a mounting piece 62a.
The holding piece 62b is L-shaped, and the square hole 66 of the holding piece 62b is fitted into the narrow portion of one of the first vertical pieces 64a of the U-shaped piece 64, and the mounting piece 62a is screwed to the other side with the screw 67. It is fixedly attached to the first vertical piece 64a. This holding material 6
2 closes the bearing recess 65 to form the female bearing 68.

The second metal fitting 70 includes a bracket 71, a male support 72 provided on the bracket 71 so as to be movable in the front-rear direction and the left-right direction, a moving means 73 for moving the male support 72, and a male support. There is a fixing means 74 for fixing the 72. As shown in FIG. 8, the bracket 71 has substantially the same shape as the bracket 31 of the second metal fitting 30 of the lower hinge 16 described above, and the same reference numerals are used to omit the description.

As shown in FIG. 8, the male bearing member 72 has a shaft shape having a lower screw portion 72a, an intermediate shaft portion 72b, a flange portion 72c, and an upper shaft portion 72d, and is elongated in the axial direction by the intermediate shaft portion 72b. A long hole 75 is formed penetrating in the radial direction.
The lower screw portion 72a of the male bearing member 72 is attached to the bearing member mounting portion 36.
Through the hole 36d, the long hole 41 of the first support fitting 40, and the hole 44 of the second support fitting 43, and projecting below the support body mounting portion 36, and a holding plate 56 is provided on the lower screw portion 72a thereof. The nut 57 is screwed and fixed. As a result, the flange portion 72c of the male support body 72 comes into contact with the horizontal piece 36c of the support body mounting portion 36, and the upper shaft portion 72d protrudes above the bracket 71.

As shown in FIG. 7, the upper shaft portion 72d of the male bearing member 72 is rotatably fitted to the female bearing member 68 of the first metal member 60, and the first metal member 60 and the second metal member 70 are rotatable. Linked to That is, the upper shaft portion 72d of the male support body 72 is
4 and a pair of the first vertical piece 64a and the second vertical piece 64b, and the pressing piece 62b of the pressing member 62 comes into contact with the upper shaft portion 72d.

As shown in FIG. 6, when the door 15 is in the closed position, the first screw 46 is directed in the front-rear direction,
8, the door 15 moves in the front-rear direction (Y direction) by rotating the first screw 46 in the same manner as the lower hinge 16 described above, and the door 15 moves by rotating the second screw 48. It moves in the left-right direction (X direction).

Next, an operation procedure for mounting the door 15 will be described. The bracket 31 of the second metal fitting 30 of the lower hinge 16 and the upper hinge 17 are closer to the lower portion and the upper portion of the end 15 a of the door 15.
The bracket 71 of the second metal fitting 70 is attached.
The bracket 21 of the first metal fitting 20 of the lower hinge 16 and the first metal fitting 60 of the upper hinge 17 near the lower portion and the upper portion of the vertical frame 14.
Are attached, and the holding member 62 is detached.

The door 15 is lifted, and the female support 32 of the second fitting 30 of the lower hinge 16 is fitted and connected to the male support 22 of the first fitting 20, and the lower part of the door 15 is moved to the lower part of the vertical frame 14. Attach it freely to the side. At the same time, the upper shaft portion 72d of the male support body 72 of the second metal fitting 70 of the upper hinge 17 is fitted into the support recess 65 of the first metal fitting 60, and the upper part of the door 15 is temporarily attached to the upper part of the vertical frame 14. .

The holding member 62 is attached to support the upper shaft portion 72d of the male support body 72 so as not to come out of the support recess 65.
The first fitting 60 and the second fitting 70 are rotatably connected.

By attaching the door 15 as described above, the work of attaching the door 15 is easy.

The first metal fittings 20, 60 of the lower hinge 16 and the upper hinge 17 are attached to the lower and upper parts of the end face 15a of the door 15, and the second metal fittings 30, 70 are attached to the inner surface 14a of the vertical frame 14.
May be attached to the lower part or the upper part. Further, the male support 22 of the first metal fitting 20 of the lower hinge 16 can be moved in the front-rear direction and the left-right direction, and the female support 32 of the first metal fitting 30 is fixed so as not to move in the front-rear and left-right directions. good.
Further, the upper hinge 17 may have the same shape as the lower hinge 16.

As shown in FIGS. 4 and 5, the second screw 4
8 is inserted through the long hole 53 of the shaft 50 in order to prevent the shaft 50 from rotating together with the rotor 51 when rotating.
If the co-rotation of the shaft 50 is prevented by other means, the second screw 48 does not need to be inserted into the long hole 53 of the shaft 50, and can freely rotate in the long hole 37 of one of the first vertical pieces 36a, and in the axial direction. You may support it so that it does not move to. For example, the shaft 50 has a rectangular cross-sectional shape, and is inserted through the elongated hole 41 of the first support fitting 40 and the rectangular hole 44 of the second support fitting 43 to prevent the shaft 50 from rotating together.

[0040]

According to the first aspect of the present invention, the rotation of the first screw 46 causes the first support member 40 to move in the front-rear direction together with the second support member 43 with respect to the mounting portion of the support body. By the rotation of 48, the second support member 43 or the support mounting portion and the first support member 40 move in the left-right direction.
Therefore, in a state where the door is attached to the entrance of the building with the door hinge, turning the first screw 46 moves the door in the front-rear direction, and turning the second screw 48 moves the door in the left-right direction. The door can be installed and adjusted.

Further, since the male support member or the female support member passes through the upper and lower portions of the first support member 40 and the upper and lower portions of the second support member 43, when the first support member 40 moves in the front-rear direction, it moves up and down. In addition to being supported at two points, the second support bracket 43 is supported at two upper and lower points when moving in the left-right direction. Therefore, when the mounting is adjusted, the male support or the female support is stable with respect to the support mounting portion.

Further, since it is not necessary to form a hole for adjusting the mounting on the male bearing or the female bearing, the working thereof is easy.

According to the second aspect of the present invention, the first screw 4
The second screw 48 is inserted into the long hole 37 during the forward and backward movement by the rotation of
And the shaft relatively moves along the long hole 41 of the first support fitting 40 at the time of the right and left movement by the rotation of the second screw 48.

[Brief description of the drawings]

FIG. 1 is an external view of a door mounted state.

FIG. 2 is a perspective view of a lower hinge and an upper hinge with a door removed.

FIG. 3 is an exploded perspective view of a first metal fitting of a lower hinge.

FIG. 4 is an exploded perspective view of a second metal fitting of the lower hinge.

FIG. 5 is a cross-sectional view of a front / rear / left / right moving portion of a lower hinge.

FIG. 6 is a perspective view of a lower hinge and an upper hinge in a state where a door is in a closed position.

FIG. 7 is a plan view of an upper hinge.

FIG. 8 is an exploded perspective view of a second metal fitting of the upper hinge.

FIG. 9 is a perspective view of a conventional example.

FIG. 10 is a cross-sectional view of a conventional example in which the front, rear, left and right moving parts are moved.

[Explanation of symbols]

14 ... vertical frame, 15 ... door, 16 ... lower hinge, 17 ... upper hinge, 20 ... first metal fitting, 21 ... bracket, 22 ... male support body, 24 ... support body mounting part, 30 ... second metal fitting, 31 ... Bracket, 32 ... female bearing, 36 ... bearing mounting part, 37 ...
Long hole, 40: first support bracket, 40a: upper horizontal piece, 40b ...
Lower horizontal piece, 40c vertical piece, 41 long hole, 42 screw hole, 4
3 ... second support bracket, 43a ... upper horizontal piece, 43b ... lower horizontal piece,
43c ... vertical piece, 44 ... hole, 45 ... screw hole, 46 ... first screw, 48 ... second screw, 50 ... shaft, 51 ... rotor, 60 ...
1st metal fitting, 61 ... bracket, 68 ... female bearing body, 70 ...
Second metal fittings, 71: bracket, 72: male bearing body.

Claims (2)

[Claims] 1. A first metal fitting having a male support or a female support provided on a support mounting portion of a bracket mounted on an entrance or a door of a building, and a support of a bracket mounted on a door or an entrance of the building. A hinge for a door, comprising a second fitting provided with a female support or a male support in a portion thereof, wherein the male support and the female support are rotatably connected, wherein the support of the first or second support is provided. The first mounting bracket 40 is provided on the body mounting portion so as to be movable in the front-rear direction by rotating the first screw 46, and the second supporting bracket 43 is attached to the first supporting bracket 40.
The male or female bearing is provided movably in the left-right direction by the rotation of the second screw 48, and the male or female bearing is passed through the upper and lower parts of the first support fitting 40 and the upper and lower part of the second support fitting 43, and is attached to the support. A hinge for a door, wherein the hinge is movable in a front-rear direction and a left-right direction with respect to a part. 2. The first support member 40 has a U-shape including an upper horizontal piece 40a, a lower horizontal piece 40b, and a vertical piece 40c.
0a and the lower horizontal piece 40b have a long hole 41 through which the shaft of the male support or the female support is movably inserted in the left-right direction.
The second support fitting 43 has a U-shape with an upper horizontal piece 43a, a lower horizontal piece 43b, and a vertical piece 43c, and the upper horizontal piece 43a and the lower horizontal piece 43a. Side piece 4
3b has a hole 44 into which the shaft is fitted, and a vertical piece 43c has a screw hole 45 into which a second screw 48 is screwed. The first screw 46 is rotatable on a support body mounting portion, and The second screw (48) is rotatably supported in a longitudinal slot (37) formed in a support body mounting portion and is supported so as not to move in the axial direction. Door hinges.