JP2002213136A - Hinge - Google Patents

Abstract

(57) [Summary] (with correction) [PROBLEMS] To provide a hinge that can be installed and adjusted and that can be easily attached. SOLUTION: One of the blades 15 having a mounting long hole 25 and an adjusting opening 27 and screwed to a door and mounted, the other blade 16 rotatably connected to the door, and the one blade 15 are provided.
The rotor 36 rotatably supported on the rear side of the door by the adjusting member 30 attached to the door from the long slot 26 for adjustment with the screw 42.
The rotor has a polygonal shape having first to fourth surfaces each having a different distance from the center of rotation, and one of the surfaces is in contact with the flat surface of the adjustment opening. By rotating the rotor 36 by loosening the screw 41 and the screw 42, the different surfaces abut on the flat surface, so that the left and right positions of the one blade 15 and the adjusting member 30 are changed, and the installation can be adjusted. . Rotor 36-1
Since one surface abuts on the flat surface, one blade 15 can be easily attached by tightening the screws 41 and 42.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a hinge used for a door such as an entrance door, a service door, an indoor door, or the like.

[0002]

2. Description of the Related Art A hinged door is known in which a door is hingedly attached to a frame. The hinge used for the hinged door has a shape in which one blade and the other blade are rotatably connected by an axis. The one blade is attached to the door with screws or the like, and the other blade is attached to the frame with screws or the like, so that the door is attached to the frame so that it can be opened and closed. In the above hinged door, the door is temporarily attached to the frame, and in that state, the door is slightly moved in the left-right direction to adjust the installation of the door, and then the door is attached to the frame and the door is correctly attached to the frame. .

[0003] For example, the door can be installed and adjusted using a hinge with an adjusting mechanism disclosed in Japanese Patent Application Laid-Open No. 10-121821. The hinge with this adjustment mechanism is shown in FIG.
As shown in FIG. 1, an adjustment table 2 slidably attached to one blade 1, a pedestal 3 attached to a door, and an adjustment cam 5 built in a storage hole 4 of the pedestal 3 are provided. The adjusting cam 5 is rotatably supported in the hole 7 of one of the blades 1 through the elongated hole 6 of the adjusting table 2, and by rotating the adjusting cam 5, the adjusting table 2 is moved together with the pedestal 3 on one of the blades 1. Slides against

If the above-mentioned hinge is used, the pedestal 3 and the adjusting base 2
Is attached to the door, and a screw 9 is screwed into the pedestal 3 from the long hole 8 of one of the blades 1 to temporarily attach the door. When adjusting the mounting, the door is finely moved in the left-right direction by rotating the adjusting cam 5 while the screw 9 is loosened to adjust the mounting, and then the screw 9 is tightened again to close the door. Can be mounted correctly on the frame.

[0005]

The adjustment cam 5 described above is
This is a shape having an arc-shaped eccentric portion 5a and a perfect circle portion 5b.
The eccentric portion 5a is housed in the storage hole 4 of the pedestal 3, and the perfect circular portion 5b is fitted into the hole 7 of one of the blades 1. The pedestal 3 and the adjustment table 2 slide with respect to one of the blades 1 by rotating the true circular portion 5b to change the contact position between the eccentric portion 5a and the inner surface of the storage hole 4. Because of the above-described shape, the door weight acts on the contact portion between the arc-shaped eccentric portion 5a of the adjusting cam 5 and the inner surface of the storage hole 4 of the pedestal 2, and the adjusting cam 5 rotates with the door weight. is there.

[0006] Therefore, after the temporary installation and the installation adjustment as described above, the screw 9 is tightened while holding the adjustment cam 5 so as not to rotate with the door weight, and the door is mounted on the frame.
Therefore, the work of attaching the door to the frame is troublesome and time-consuming.

[0007] Further, it has an adjusting table 2, a pedestal 3, and an adjusting cam 5, and has a large number of parts and is expensive.

An object of the present invention is to provide a hinge which can solve the above-mentioned problem.

[0009]

According to a first aspect of the present invention, there is provided one blade 15 having a mounting slot 25,
The other blade 16 rotatably connected to the first blade 15, an adjusting member 30 attached to the frame 10 or the door 11 on the back surface side of the one blade 15, and rotatably supported by the adjusting member 30, A rotor 36 rotatable from the surface side of one of the blades 15 is provided. The rotor 36 has a polygonal shape having a plurality of surfaces at different distances from the center of rotation, and one surface of the rotor 36 is provided. Is the one blade 1
5 is a hinge characterized by regulating the position of the adjusting member 30 and one of the blades 15 in the left-right direction by contacting the flat surface of the hinge 5.

According to a second aspect of the present invention, in the first aspect, the one blade 15 is provided with an adjusting opening 2 from which a rotor 36 projects.
7, one surface of the rotor 36 abuts against the flat surface 27a of the adjustment opening 27, and the rotor 36
This is a hinge having a standard for visually recognizing one surface.

[0011]

According to the first aspect of the invention, by rotating the rotor 36 to change the surface of the one blade 15 which comes into contact with the flat surface,
The position of the one blade 15 and the adjustment member 30 in the left-right direction changes. Therefore, the adjusting member 30 is connected to the door 11 or the frame 10.
And the screw 4 through the mounting hole 25 of one of the blades 15.
1 is screwed into the door 11 or the frame 10 and temporarily attached. In this state, by loosening the screw 41 and rotating the rotor 36, the door 11 or the frame 10 moves in the left-right direction together with the adjustment member 30 with respect to the one blade 15, so that the installation can be adjusted.

Also, since one surface of the rotor 36 and the flat surface of one of the blades 15 are in contact, the door 11 is
The rotor 36 does not rotate even if the weight acts. Therefore,
One blade 15 can be attached to the door 11 or the frame 10 only by tightening the screw 41 after the installation adjustment as described above, and the operation can be performed easily and in a short time.

Since one of the blades 15, the other blade 16, the adjusting member 30 and the rotor 36 form a hinge, the number of parts is small and the cost is low.

According to the second aspect, the rotor 36 can be easily rotated from the adjusting opening 27 of the one blade 15. In addition, one surface that is in contact with the flat surface 27a can be visually recognized based on the reference of the rotor 36.

[0015]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS As shown in FIG.
1 is attached to a lower hinge 12, an upper middle hinge 13 and an upper hinge 14 so as to be openable and closable to form a hinged door. Each of the hinges has a shape in which one blade 15 and the other blade 16 are rotatably connected by a shaft described later. A cover body 17 is attached to one blade 15 of each hinge. One blade 15 of each hinge
Are attached to the outdoor side surface of one of the vertical frames 18 forming the door 11, respectively. The other blade 16 of each hinge is
Are attached to the outdoor side surface of the other vertical frame 19 forming the above.

The shape of the lower hinge 12 is shown in FIGS.
It will be described based on. A blade body 22 having a flat L-shape formed by a mounting plate 20 and a main plate 21, and a mounting plate 20 on the main plate 21.
One of the blades 15 is formed by a connecting portion 23 provided integrally along the vertical edge on the side opposite to the above. The connecting portion 23 has a shaft hole 24. At the top and bottom of the mounting plate 20, there is a mounting long hole 25 which is long in the left-right direction. The main plate 21 is provided with an adjustment slot 26 which is long in the left-right direction near the top and bottom. The main plate 21 has a rectangular adjustment opening 27 in the upper and lower middle. The upper portion of the shaft 28 is fitted into the shaft hole 24 of the connecting portion 23 above the flange 28 a of the shaft 28. The lower end of the shaft 28 from the flange 28a protrudes below the connecting portion 23 as shown in FIG. The shaft 28 is fixed so as not to fall out of the shaft hole 24. 28b is a cap.

On the back side of the main plate 21, an adjusting member 30 is attached to the outdoor side surface of the vertical frame 18. The adjusting member 30 has a flat L-shape with a mounting piece 31 and a main piece 32. The mounting piece 31 has a plurality of mounting holes 33 spaced apart in the vertical direction. The main piece 32 has a screw hole 34 near the top and bottom, and a hole 35 at the middle between the top and bottom. The hole 3
The rotor 36 is rotatably mounted on the rotor 5. The rotor 36 has a shaft portion 37 and a polygonal portion 38. The shaft portion 37 is inserted into the hole 35 of the main piece 32, and is fitted rotatably by fitting a flat washer 39 and caulking.

As shown in FIGS. 2 and 4, a screw 40 is screwed into the vertical frame 18 through the mounting hole 33 and mounted. A screw 41 is screwed into the vertical frame 18 from the mounting slot 25, and one of the blades 15 is mounted on the outdoor surface of the vertical frame 18. The main plate 2
A screw 42 is screwed into the screw hole 34 of the main piece 32 from the long slot 26 for adjustment, and the main piece 32 is attached to the back surface of the main plate 21.
Since the polygonal portion 38 of the rotor 36 projects into the adjustment opening 27, the rotor 36 can be easily rotated from the surface side of the one blade 15. One surface of the polygonal portion 38 comes into contact with the flat surface 27a of the adjustment opening 27. One wing 1
The position of the adjustment member 30 in the left-right direction is regulated by the contact portion between the one surface and the flat surface 27a, and the weight of the door 11 is supported by the contact portion.

The other blade 16 is, as shown in FIG.
It has a mounting part 43 and a connecting part 44. The mounting portion 43 is a long material having a substantially U-shaped cross section and has a plurality of mounting holes 45. The connecting portion 44 is provided integrally at the middle of the mounting portion 43 in the vertical direction (longitudinal direction). The connecting portion 44 has an upper shaft hole 46 and a lower female screw hole 47. The upper shaft hole 4
6 is open on the upper end surface, the lower female screw hole 47 is open on the lower end surface, and the upper shaft hole 46 and the lower female screw hole 47 are concentrically continuous.

As shown in FIGS. 2 and 3, a vertical adjusting bolt 48 is screwed into the lower female screw hole 47 and fixed with a lock nut 49. A screw 50 is screwed into the vertical frame 19 from the mounting hole 45, and the other blade 16 is mounted on the vertical frame 19. By inserting a lower end of the shaft 28 from the flange 28a into the upper shaft hole 46, the one blade 15 and the other blade 16 are rotatably connected. The lower end of the shaft 28 abuts on the upper end of the vertical adjustment bolt 48, and one of the blades 15
Regulates the height. Loosen the lock nut 49,
By tightening the vertical adjustment bolt 48, one blade 15 moves upward with respect to the other blade 16. By loosening the vertical adjustment bolt 48, one blade 15 moves downward with respect to the other blade 16. Therefore, the door 11 can be moved up and down by the up and down adjustment bolts 48 and adjusted up and down.

As shown in FIG. 5, the cover body 17 includes a front plate 17a, an upper horizontal piece 17b integrally provided on the upper edge, lower edge, and one end edge of the surface plate 17a toward the rear surface, and a lower horizontal piece 17b. Piece 1
7c, one end piece 17d has a shape in which the blade main body 22 of the one blade 15 is fitted. The upper horizontal piece 17b and the lower horizontal piece 17c have screw holes 17e.

Next, the specific shape of the rotor 36 will be described. As shown in FIGS. 6A and 6B, the polygonal portion 3
8 is a first surface 50, a second surface 51, and a third surface 5 which are successively arranged.
2, a hexagon having a fourth surface 53, a fifth surface 54, and a sixth surface 55. The polygon 38 is not limited to a hexagon. The first surface 50 from (the rotation center of the rotor 36) the center 37a of the shaft portion 37, a second surface 51, the third surface 52, the respective distances to the fourth surface 53 _{L 1,} L _{2, L} 3, When L _4, is _{L 1 <L 2 <L 3} <L 4. For example _{L 1} is 5 mm, _{L 2} is 6 mm, _{L 3} is 7 mm, _{L 4} is 8 mm.

The polygonal portion 38 has a groove 56 on its surface. This groove 56 is perpendicular to the first surface 50. This groove 56
Accordingly, the first surface 50 having the shortest distance from the center 37a of the shaft portion 37 can be visually recognized. Therefore, one blade 15
The surface of the adjustment opening 27 that is in contact with the flat surface 27a can be recognized. For example, as shown in FIG.
By looking at 6, it can be recognized that the first surface 50 is in contact with the flat surface 27a. That is, the groove 56 is a reference for visually recognizing one surface of the rotor 36. Further, by inserting a tool such as a screwdriver into the groove 56, the rotor 36 can be easily rotated.

As shown in FIG. 7A, a state where the first surface 50 of the rotor 36 is in contact with the flat surface 27a of the adjusting opening 27 of one of the blades 15 is defined as an initial state. As shown in FIG. 7B, the rotor 36 is moved clockwise from the initial state by 60 degrees.
The second surface 51 to the flat surface 27 of the adjustment opening 27.
a. As a result, the adjustment member 30 moves rightward by one dimension (L ₂ −L ₁ ), for example, 1 mm with respect to the one blade 15. As shown in FIG.
Is rotated clockwise 120 degrees from the initial state, and the third surface 52 is rotated.
Is in contact with the flat surface 27a of the adjustment opening 27. Accordingly, adjustment member 30 is dimensioned with respect to one of the blades 15 _(L 3 _-L 1), move for instance only the right 2 mm. As shown in FIG. 7D, the rotor 36 is rotated clockwise by 180 degrees from the initial state, and the fourth surface 53 is adjusted to the adjustment opening 27.
Abuts the flat surface 27a. Thereby, one blade 1
5 adjusting member 30 relative to the dimension _(L 4 _-L 1), move for instance only right 3 mm.

Therefore, the door 11 can be moved left and right with respect to the frame 10 by rotating the rotor 36. Further, any one of the first surface 50, the second surface 51, the third surface 52, and the fourth surface 53 of the rotor 36 abuts on the flat surface 27a of the adjustment opening 27 of one of the blades 15. The rotor 36 does not rotate due to the weight of the door acting on the contact portion.

The specific shape of the upper and lower intermediate hinges 13 is shown in FIG.
A description will be given based on FIGS. The upper hinge 14 has the same shape as the upper and lower middle hinges 13. One blade 15 is the same as one blade 15 of the lower hinge 12. An adjusting member 30 is attached to the vertical frame 18 on the back surface of the main plate 21 of the one blade 15 in the same manner as described above. Other wing 1
6 has a connecting portion 44 integrally provided near the upper portion and a lower portion of the mounting portion 43. Each connecting portion 44 has a shaft hole 46. The connecting portion 23 of one of the blades 15 is positioned between the upper and lower connecting portions 44, and the shaft 28 having no flange 28 a is sequentially inserted into each of the shaft holes 46, 24, 46, and is stopped by the E-ring 60. One wing 15
And the other blade 16 are rotatably connected.

The upper and lower middle part (longitudinal middle part) of the shaft 28 has a smaller diameter than other parts. The one blade 15
A screw 61 is screwed into the connecting portion 23 of the shaft 28, and the screw 61 projects from the small diameter portion 28c of the shaft 28. One wing 15
The screw 61 and the small-diameter portion 28c prevent the shaft 28 from coming out of the shaft hole 24. The screw 61 cannot be loosened on the back side of one of the blades 15 with the door 11 closed. Therefore, even if the E-ring 60 is removed with the door 11 closed, the shaft 28 cannot be pulled out, which is preferable for crime prevention.

Since the vertical dimension between the upper and lower connecting portions 44 of the other blade 16 is larger than the vertical size of the connecting portion 23 of one blade 15, the one blade 15 and the other blade 16 have the above-described vertical size. Can move up and down relatively by the difference. Therefore, when the door 11 is moved up and down by the up and down adjustment bolt 48 of the lower hinge 12, one of the blades 15 of the upper and lower middle hinges 13 and the upper hinge 14 moves up and down with respect to the other blade 16. Therefore, the vertical adjustment bolt 4 provided on the lower hinge 12
By tightening and loosening 8, the vertical position of the door 11 can be adjusted, and the vertical adjustment operation is easy. Further, since it is not necessary to provide the vertical adjustment bolts 48 on the upper and lower middle hinges 13 and the upper hinge 14, the number of parts is small and the cost is low.

Next, a procedure for attaching the door 11 to the frame 10 will be described. The hinge adjusting member 3 is attached to one of the vertical frames 18 of the door 11.
0, one of the blades 15 is attached. The rotor 36 is the first surface 5
0 is in contact with the flat surface 27a of the adjustment opening 27,
That is, the above-mentioned initial state is set. One vertical frame 19 of the frame 10
The mounting portions 43 of the other blade 16 of each hinge are mounted on the respective hinges.

Holding the door 11, one blade 1 of the lower hinge 12
5 is inserted into the shaft hole 46 of the other blade 16, and one of the upper and lower middle hinges 13 and one of the upper
Is made to face between the upper and lower connecting portions 44 of the other blade 16. The shafts 28 of the upper and lower intermediate hinges 13 and the upper hinge 14 are inserted into the shaft holes 46, 24, 46, are prevented from falling off by the E-ring 60, and screws 61 are screwed.

The vertical adjustment bolt 48 is tightened and loosened, and the door 11 is moved up and down to be adjusted vertically. Each one blade 15
And loosen the screws 41 and 42 to temporarily attach them. In this state, the respective rotators 36 are rotated to move the door 11 left and right as described above to adjust the left and right. The above-mentioned screws 41 and 42 are tightened to attach each one blade 15. Finally, the cover body 17 is fitted into the blade main body 22 of one of the blades 15, and screws are screwed into the screw holes 17e from the indoor side of the vertical frame 18 to be attached.

A screw 42 is screwed into the screw hole 34 of the adjusting member 30 from the adjusting long hole 26 of the one blade 15, so that the one blade 15 is connected to the vertical frame 18 via the adjusting member 30.
Can be firmly attached to In addition, if the screw 41 is screwed into the vertical frame 18 from the mounting slot 25 and the mounting strength of one of the blades 15 can be obtained, the adjusting slot 26 need not be provided.

The adjustment opening 27 of one of the blades 15 is also provided.
, The rotor 36 can be easily rotated from the surface side of the one blade 15. It should be noted that one of the blades 15 is provided with a cutout portion opened on the upper surface or the lower surface,
The rotor 36 may protrude from the notch. In addition, the rotor 36 can be rotated by a link, a lever, or the like, and the end of the link, lever, or the like protrudes above or below one of the blades 15, and the rotor 36 is rotated with the protruding end. You may do it. That is, the rotor 36 can be rotated from the surface side of the one blade 15, and the rotor 36
One surface may be brought into contact with the flat surface of one blade 15 to regulate the position of one blade 15 and the adjusting member 30 in the left-right direction.

The one blade 15 and the adjusting member 30 are attached to one vertical frame 19 of the frame 10, and the other blade 16 is
It may be attached to one of the vertical frames 18.

[0035]

According to the first aspect of the present invention, the rotor 3
By rotating the blade 6 to change the surface in contact with the flat surface of the one blade 15, the position of the one blade 15 and the adjustment member 30 in the left-right direction changes. Therefore, the adjusting member 30 is moved to the door 1.
1 or the frame 10, and the mounting slot 2 for one of the blades 15
From 5, screws 41 are screwed into the door 11 or the frame 10 and temporarily mounted. In this state, by loosening the screw 41 and rotating the rotor 36, the door 11 or the frame 10 moves in the left-right direction together with the adjusting member 30 with respect to the one blade 15, so that the mounting can be adjusted.

Also, since one surface of the rotor 36 and the flat surface of the one blade 15 are in contact, the door 11 is
The rotor 36 does not rotate even if the weight acts. Therefore,
One blade 15 can be attached to the door 11 or the frame 10 only by tightening the screw 41 after the installation adjustment as described above, and the operation can be performed easily and in a short time.

Since the hinge is formed by the one blade 15, the other blade 16, the adjusting member 30, and the rotor 36, the number of parts is small and the cost is low.

According to the second aspect of the present invention, the rotor 36 can be easily rotated from the adjustment opening 27 of the one blade 15. In addition, one surface that is in contact with the flat surface 27a can be visually recognized based on the reference of the rotor 36.

[Brief description of the drawings]

FIG. 1 is an external view of a hinged door.

FIG. 2 is an exploded perspective view of a lower hinge.

FIG. 3 is a front view of an assembled state of a lower hinge.

FIG. 4 is a plan view of FIG. 3;

FIG. 5 is a rear view of the cover body.

FIG. 6A is a front view of a rotor. (B) It is a side view of a rotor.

FIG. 7 is an explanatory diagram of a state where a rotor is rotated.

FIG. 8 is an exploded perspective view of upper and lower intermediate hinges.

FIG. 9 is a front view of the assembled state of the upper and lower intermediate hinges.

FIG. 10 is a sectional view taken along line AA of FIG. 9;

FIG. 11 is an exploded perspective view of a conventional example.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 10 ... Frame, 11 ... Door, 15 ... One blade, 16 ... The other blade, 18 ... Vertical frame, 19 ... Vertical frame, 25 ... Mounting slot, 2
7 ... adjustment opening, 27a ... flat surface, 28 ... shaft, 30 ...
Adjusting member, 36 ... Rotor, 48 ... Vertical adjusting bolt, 5
0: first surface, 51: second surface, 52: third surface, 53: fourth
surface.

Claims (2)

[Claims] 1. One blade 15 having a mounting slot 25
And the other blade 16 rotatably connected to the one blade 15, and the frame 10 or the door 11 on the back side of the one blade 15.
And a rotor 36 rotatably supported by the adjusting member 30 and rotatable from the surface side of the one of the blades 15. Is a polygonal shape having a plurality of surfaces with different distances, and one surface of the rotor 36 abuts against the flat surface of the one blade 15 to position the adjustment member 30 and the one blade 15 in the left-right direction. The hinge is characterized by regulating. 2. The one blade 15 has an adjusting opening 27 from which the rotor 36 projects, and the flat surface 27a of the adjusting opening 27 has one of the rotors 36.
The hinge according to claim 1, wherein the rotor 36 has a reference for visually recognizing the one surface.