JPH0988404A - Hinge - Google Patents

Abstract

PROBLEM TO BE SOLVED: To simply perform inclination adjustment of an opening and closing body comprising a door and screen in a casement window. SOLUTION: A support cylinder is provided on an attachment plate 1 attached to a frame body A, and the lower end part of a core rod 7 vertically penetrating a hinge piece 4 supported by the support cylinder is inserted in the support cylinder. A screw hole is drilled on an attachment plate 2 attached to an opening and closing body B, and a screw rod 11 locked with the screw hole is inserted in a screw rod insertion hole 6 formed on the hinge piece 4. Part of the other circumference of the core rod 7 is locked with a circumferential groove 12 provided on the screw rod 11, which penetrates it and is stopped, and rotatably supported. The attaching plate 2 at the side of the opening and closing body is moved in the axial direction of the screw rod 11 by rotation of the screw rod 11, and the inclination of the opening and closing body B is adjusted.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a hinge for supporting a shoji screen of a casement window and a door so that the door can be opened and closed.

[0002]

2. Description of the Related Art As a hinge for rotatably supporting an opening / closing body including a shoji screen and a door, the one shown in FIG. 7 has been conventionally known. This hinge has two mounting plates 20 and 21, one mounting plate 20 is provided with a tubular body 22, and the tubular body 22
The small diameter shaft portion 24 provided at the lower end of the core rod 23 is inserted and rotatably supported, and one end portion of the screw rod 25 extending in the direction intersecting with the core rod 23 is fixed to the core rod 23. The screw rod 25 is screwed into a screw hole 26 provided in the other mounting plate 21.

The hinge configured as described above is attached to the upper and lower portions of the vertical frame of the frame body to support the opening / closing body including the shoji and the door so as to be freely opened and closed. At the time of mounting, as shown in FIG. 8, one mounting plate 20 is screwed to the vertical frame a of the frame A,
The other mounting plate 21 is screwed to the opening / closing body B.

In the above hinge, the other mounting plate 21
Since the screw rod 25 is screw-engaged with the screw hole 26 of the mounting plate 2, by rotating the screw rod 25, the other mounting plate 2
Since 1 moves in the axial direction of the screw rod 25, the inclination of the opening / closing body B can be adjusted.

[0005]

By the way, in the hinge having the screw rod 25 for adjusting the inclination, the core rod 23 is used.
Is supported by the tubular body 22 of one of the mounting plates 20, the screw rod 25 cannot be rotated. Therefore, when adjusting the inclination of the opening / closing body B, the opening / closing body B is removed each time the tubular body 22 is removed. There is a problem that it is necessary to pull out the core rod 23, and it takes time to adjust the inclination.

Further, in connecting the screw rod 25 to the core rod 23, a screw rod insertion hole is formed in the core rod 23, and the end portion of the screw rod 25 is inserted into the screw rod insertion hole, and by means of welding. It is necessary to fix the screw rod 25 to the core rod 23.
Therefore, it takes time and effort to manufacture the parts, and the cost is high.
Moreover, there is a problem that the heat changes during welding, which causes a change in the properties of the welded portion, and rust tends to be generated from the welded portion.

An object of the present invention is to provide a hinge excellent in corrosion resistance, which can easily adjust the inclination of an opening / closing body including a shoji screen and a door.

[0008]

In order to solve the above problems, in the present invention, a mounting plate mounted on a vertical frame of a frame body and a mounting plate mounted on an opening / closing body for opening and closing an opening of the frame body. A frame-side mounting plate is provided with a vertically-oriented support cylinder, and a core rod that vertically penetrates the hinge piece supported by the upper end of the support cylinder is provided, and the lower end of the core rod is inserted into the support cylinder. Then, a screw hole is provided in the mounting plate on the opening / closing body, and the end of the screw rod screwed into the screw hole is inserted into the screw rod insertion hole provided in the hinge piece. A configuration is adopted in which a peripheral groove with which a part of the outer periphery of the core rod is engaged is formed and a wrench engaging portion is provided at the end of the screw rod.

Here, the opening / closing body side mounting plate may be omitted, and the screw rod may be directly screwed into the opening / closing body.

According to the above construction, since the screw rod is rotatable with respect to the hinge piece, it is possible to adjust the inclination of the opening / closing body while the opening / closing body is supported by the hinge.

[0011]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to FIGS.

1 to 3 show an embodiment of the present invention. As shown in the figure, the hinge according to the present invention has two mounting plates 1 and 2, one mounting plate 1 is screwed to a frame A, and the other mounting plate 2 is an opening / closing member B such as a shoji screen. Screwed to.

A support cylinder 3 is provided on one of the mounting plates 1,
A hinge piece 4 is arranged on the support cylinder 3. The hinge piece 4 is provided with a core rod insertion hole 5 penetrating vertically and a screw rod insertion hole 6 penetrating left and right.

The core rod insertion hole 5 and the screw rod insertion hole 6 are displaced from each other in the front-rear direction and partially communicate with each other.

A core rod 7 is inserted in the core rod insertion hole 5. The upper end of the core rod 7 is provided with a flange 8 supported by the upper surface of the hinge piece 4. Further, a fitting groove 9 is formed in the core rod 7 at a position facing the lower surface of the hinge piece 4,
By engaging the retaining ring 10 with the fitting groove 9, the core rod 7
Is locked out.

The lower end of the core rod 7 is inserted into the support tube 3,
The retaining ring 10 is supported by the upper end surface of the support cylinder 3 by the insertion.

When the opening / closing body B is opened / closed, the retaining ring 10 rotates in contact with the hinge piece 4 or the support cylinder 3, and the frictional force acting on the contact portion serves as the opening / closing resistance of the opening / closing body B. It is preferably formed of a small material such as a synthetic resin.

One end of a screw rod 11 is inserted into the screw rod insertion hole 6. A peripheral groove 12 is formed on the outer periphery of one end of the screw rod 11, and a part of the outer periphery of the core rod 7 engages with the peripheral groove 12, and the engagement prevents the screw rod 11 from coming off.

The bottom surface of the circumferential groove 12 is an arcuate surface along the outer circumference of the screw rod 11. For this reason, the screw rod 11 can be rotated while being prevented from coming off.

A square hole 13 as a wrench engaging portion is provided on one end surface of the screw rod 11. A minus groove or a plus groove is formed instead of the square hole 13, or a square shaft portion is formed at one end portion of the screw rod 11 which projects outward from the screw rod insertion hole 6, and these are formed as wrench engaging portions. May be

The screw rod 11 is screwed into a screw hole 14 formed in the other mounting plate 2.

The hinge constructed as described above is attached to the upper and lower portions of the vertical frame a of the frame body A shown in FIG. 2 to suspend and support the opening / closing body B so that it can be opened and closed.

When the opening / closing body B is suspended, the screw rod 1
When the wrench is engaged with the wrench engaging portion 13 of No. 1 and the screw rod 11 is rotated, the other mounting plate 2 screwed to the opening / closing body B moves in the axial direction of the screw rod 11, and the movement causes the opening / closing. The inclination of the body B is adjusted.

4 and 5 show another embodiment of the present invention. In this embodiment, the mounting plate 1 screwed to the frame A is provided with two support cylinders 3a and 3b at the top and bottom,
The hinge piece 4 shown in FIG. 4 is incorporated between the upper and lower support tubes 3a and 3b, and the hinge piece 4 is attached to the upper and lower support tubes 3a and 3b.
It is rotatably supported by a core rod 7 inserted in a and 3b.

Since the other structure is the same as that of the above-described embodiment, the same parts are designated by the same reference numerals and the description thereof will be omitted.

In the above embodiment, the inclination of the opening / closing body B can be adjusted while the opening / closing body B is supported.

FIG. 6 shows another example of the hinge piece 4. In the hinge piece 4 shown in this example, a pair of side plates 16a and 16b are provided on both sides of the semi-cylindrical portion 15, and the inside of the semi-cylindrical portion 15 is used as a core rod insertion portion 17. In addition, the pair of side plates 16
Screw rod insertion holes 18 are formed in a and 16b. The hinge piece 4 is the screw rod 1 inserted into the screw rod insertion hole 18.
Part of the outer circumference of the core rod 7 inserted into the core rod insertion portion 17 is engaged with the circumferential groove 12 of No. 1 to prevent the screw rod 11 from coming off and rotatably supported.

Since the hinge piece 4 can be manufactured by pressing and punching the plate, the hinge piece 4 can be manufactured easily and the cost can be reduced.

In the embodiment shown in FIGS. 1 to 3, the mounting plate 2 is attached to the opening / closing body B, and the screw rod 11 is screwed into the screw hole 14 of the mounting plate 2. 2 may be omitted and the screw rod 11 may be directly screwed into the opening / closing body B. In this case, when the peripheral frame of the opening / closing body B is made of metal, screw holes are formed in the vertical frame of the metal peripheral frame. Further, when the peripheral frame is made of synthetic resin or wood, a hole having a diameter smaller than the outer diameter of the screw rod is formed in the vertical frame of the peripheral frame, and a screw is screwed into the hole to attach a screw to the inner periphery of the hole. Form.

[0030]

As described above, in the hinge according to the present invention, since the screw rod can be rotated while the opening / closing body is suspended, it is not necessary to remove the opening / closing body when adjusting the inclination of the opening / closing body. The inclination of the opening / closing body can be adjusted extremely easily.

Further, the hinge piece is provided with a core rod insertion hole and a screw rod insertion hole, and a part of the outer periphery of the core rod inserted into the core rod insertion hole is engaged with the circumferential groove of the screw rod inserted into the screw rod insertion hole. Since the screw rod is prevented from coming off and is rotatably supported, welding work is not required at all, and there is no generation of rust due to changes in properties, and a hinge with excellent corrosion resistance can be provided. .

[Brief description of drawings]

FIG. 1 is a front view showing an embodiment of the present invention.

FIG. 2 is a sectional view taken along line II-II in FIG.

FIG. 3 is an exploded perspective view of the above.

FIG. 4 is a front view showing another embodiment of the present invention.

FIG. 5 is a side view of the above.

FIG. 6 is a perspective view showing another example of the above hinge piece.

FIG. 7 is a perspective view showing a conventional hinge.

FIG. 8 is a sectional view showing a usage state of the hinge.

[Explanation of reference symbols] 1, 2 Mounting plate 3 Support cylinder 4 Hinge piece 5 Core rod insertion hole 6 Screw rod insertion hole 7 Core rod 11 Screw rod 12 Circumferential groove 13 Square hole 14 Screw hole 15 Semi-cylindrical portion 16a, 16b Side plate 17 Core rod insertion part 18 Screw rod insertion hole

Claims (4)

[Claims] 1. A mounting tube mounted on a vertical frame of a frame body, and a mounting plate mounted on an opening / closing body for opening and closing an opening of the frame body. Provide a core rod that vertically penetrates the hinge piece supported by the upper end of the support cylinder, insert the lower end of this core rod into the support cylinder, and provide a screw hole in the opening / closing body side mounting plate, and screw it into the screw hole. The end of the engaged screw rod is inserted into the screw rod insertion hole provided in the hinge piece, and a peripheral groove is formed on the outer periphery of the end of the screw rod so that a part of the outer periphery of the core rod engages, and Hinge with a wrench engaging part at the end of the rod. 2. A support plate which is attached to the vertical frame of the frame body is provided with a support cylinder which is vertically oriented, and a core rod which vertically penetrates a hinge piece supported by the upper end of the support cylinder is provided, and the lower end of the core rod is provided. Part is inserted into the support cylinder, and the end of the screw rod screwed into the opening / closing body that opens and closes the opening of the frame body is inserted into the screw rod insertion hole provided in the hinge piece. A hinge in which a peripheral groove for engaging a part of the outer periphery of the core rod is provided on the outer periphery of the end portion, and a wrench engaging portion is provided at the end portion of the screw rod. 3. The hinge piece has a core rod insertion hole penetrating up and down and a screw rod insertion hole penetrating left and right, and both insertion holes are displaced from each other in the front-rear direction and partially communicate with each other. ,
The hinge according to claim 1 or 2, wherein an outer peripheral portion of the core rod inserted into the core rod insertion hole is engaged with a peripheral groove of the screw rod inserted into the screw rod insertion hole to prevent the screw rod from coming off. 4. The hinge piece has a U shape in which a pair of side plates are provided on both sides of a semi-cylindrical portion, the inside of the semi-cylindrical portion is a core rod insertion portion, and the pair of side plates has a screw rod insertion hole. 3. The structure according to claim 1 or 2, wherein a part of the outer circumference of the core rod inserted into the core rod insertion portion is engaged with the circumferential groove of the screw rod inserted into the screw rod insertion hole. Hinge.