JP3652745B2 - Hinge - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a hinge that supports a sliding window door and a door so as to be freely opened and closed.
[0002]
[Prior art]
The hinge shown in FIG. 7 is conventionally known as a hinge that rotatably supports an opening / closing body composed of a shoji and a door. This hinge has two mounting plates 20, 21. A cylindrical body 22 is provided on one mounting plate 20, and a small diameter shaft portion 24 provided at the lower end of the core rod 23 is inserted into the cylindrical body 22 to rotate. One end of a screw rod 25 extending in a crossing direction with respect to the core rod 23 is fixed to the core rod 23, and the screw rod 25 is inserted into a screw hole 26 provided in the other mounting plate 21. The screw is engaged.
[0003]
The hinge having the above-described configuration is attached to the upper and lower parts of the frame frame, and supports the opening / closing body formed of a shoji and a door so as to be freely opened and closed. At the time of attachment, as shown in FIG. 8, one attachment plate 20 is screwed to the flange frame a of the frame A, and the other attachment plate 21 is screwed to the opening / closing body B.
[0004]
In the hinge, since the screw rod 25 is screw-engaged with the screw hole 26 of the other mounting plate 21, the other mounting plate 21 is moved in the axial direction of the screw rod 25 by rotating the screw rod 25. It has the characteristic that it will move and the inclination of the opening-and-closing body B can be adjusted.
[0005]
[Problems to be solved by the invention]
By the way, in the hinge having the screw rod 25 for tilt adjustment, the screw rod 25 cannot be rotated when the core rod 23 is supported by the cylindrical body 22 of the one mounting plate 20. When adjusting the inclination, it is necessary to pull out the core rod 23 from the cylindrical body 22 by removing the opening / closing body B each time, and there is a problem that it takes time to adjust the inclination.
[0006]
Further, in the connection of the screw rod 25 to the core rod 23, a screw rod insertion hole is formed in the core rod 23, the end of the screw rod 25 is inserted into the screw rod insertion hole, and the screw rod 25 is connected through means by welding. Needs to be fixed to the core rod 23. For this reason, it takes a lot of time to manufacture parts, and the cost is high. Moreover, there is a problem that rust is likely to be generated from the welded part due to changes in the characteristics due to heat during welding.
[0007]
The subject of this invention is providing the hinge excellent in corrosion resistance which can perform the inclination adjustment of the opening / closing body which consists of a shoji and a door simply.
[0008]
[Means for Solving the Problems]
In order to solve the above-described problems, the present invention has a mounting plate that is attached to a frame frame of the frame body and a mounting plate that is attached to an opening and closing body that opens and closes the opening of the frame body. A support cylinder that faces up and down is provided, a core rod that vertically penetrates the hinge piece supported by the upper end of the support cylinder is provided, the lower end of the core rod is inserted into the support cylinder, and a screw is attached to the opening / closing body side mounting plate A hole is provided, and the end of the screw rod engaged with the screw hole is inserted into the screw rod insertion hole provided in the hinge piece, and the outer periphery of the core rod is engaged with the outer periphery of the end of the screw rod. The structure which provided the wrench engaging part in the edge part of the screw rod is formed.
[0009]
Here, the opening / closing body side mounting plate may be omitted, and the screw rod may be directly screwed into the opening / closing body.
[0010]
If comprised as mentioned above, since a screw rod can rotate with respect to a hinge piece, in the support state of the opening-closing body supported by the hinge, the inclination of the opening-closing body can be adjusted.
[0011]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, embodiments of the present invention will be described with reference to FIGS.
[0012]
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 body B such as a shoji. Screwed on.
[0013]
One mounting plate 1 is provided with a support cylinder 3, and a hinge piece 4 is disposed 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.
[0014]
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.
[0015]
A core rod 7 is inserted into the core rod insertion hole 5. The upper end of the core rod 7 is provided with a flange 8 supported on the upper surface of the hinge piece 4. Further, the core rod 7 is formed with a fitting groove 9 at a position facing the lower surface of the hinge piece 4, and the core rod 7 is prevented from coming off by engagement of the retaining ring 10 with the fitting groove 9.
[0016]
The lower end portion of the core rod 7 is inserted into the support tube 3, and the retaining ring 10 is supported on the upper end surface of the support tube 3 by the insertion.
[0017]
The retaining ring 10 rotates in contact with the hinge piece 4 or the support cylinder 3 when the opening / closing body B is opened / closed, and the frictional force acting on the contact portion becomes the opening / closing resistance of the opening / closing body B. For example, it is preferable to form with a synthetic resin.
[0018]
One end of a screw rod 11 is inserted into the screw rod insertion hole 6. A circumferential 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 is engaged with the circumferential groove 12, and the screw rod 11 is prevented from coming off by the engagement.
[0019]
The bottom surface of the circumferential groove 12 is an arcuate surface along the outer periphery of the screw rod 11. For this reason, the screw rod 11 can be rotated while being prevented from coming off.
[0020]
A square hole 13 as a wrench engaging portion is provided on one end surface of the screw rod 11. Instead of the square hole 13, a minus groove or a plus groove is formed, or a square shaft part is formed at one end portion protruding outward from the screw rod insertion hole 6 of the screw rod 11, and these are connected to the wrench engaging portion. It is good.
[0021]
The screw rod 11 is screwed into a screw hole 14 formed in the other mounting plate 2.
[0022]
The hinge having the above-described configuration is attached to the upper and lower portions of the frame A of the frame A shown in FIG.
[0023]
When the wrench is engaged with the wrench engaging portion 13 of the screw rod 11 and the screw rod 11 is rotated in the suspended state of the opening / closing member B, the other mounting plate 2 screwed to the open / close member B is attached to the screw rod 11. And the inclination of the opening / closing body B is adjusted by the movement.
[0024]
4 and 5 show another embodiment of the present invention. In this embodiment, two support cylinders 3a and 3b are provided at the top and bottom of the mounting plate 1 screwed to the frame A, and the hinge piece 4 shown in FIG. 4 is assembled between the upper and lower support cylinders 3a and 3b. The hinge piece 4 is rotatably supported by a core rod 7 inserted into the upper and lower support cylinders 3a and 3b.
[0025]
Since other configurations are the same as those of the above-described embodiment, the same components are denoted by the same reference numerals and description thereof is omitted.
[0026]
In the above embodiment, in the state where the opening / closing body B is supported, the inclination of the opening / closing body B can be adjusted.
[0027]
FIG. 6 shows another example of the hinge piece 4. The hinge piece 4 shown in this example is provided with a pair of side plates 16 a and 16 b on both sides of the semi-cylindrical part 15, and the inside of the semi-cylindrical part 15 is used as a core rod insertion part 17. A screw rod insertion hole 18 is formed in the pair of side plates 16a and 16b. The hinge piece 4 prevents the screw rod 11 from coming off by engaging the peripheral groove 12 of the screw rod 11 inserted into the screw rod insertion hole 18 with a part of the outer periphery of the core rod 7 inserted into the core rod insertion portion 17. And support it rotatably.
[0028]
The hinge piece 4 can be manufactured by pressing and punching a plate, so that the hinge piece 4 can be easily manufactured and the cost can be reduced.
[0029]
In the embodiment shown in FIGS. 1 to 3, the attachment plate 2 is attached to the opening / closing body B, and the screw hole 11 is screwed into the screw hole 14 of the attachment plate 2, but the attachment plate 2 is omitted. 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 a metal, a screw hole is formed in the collar of the metal peripheral frame. 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 collar frame of the peripheral frame, and the screw is screwed into the inner periphery of the hole by screwing the screw rod into the hole. Form.
[0030]
【The invention's effect】
As described above, in the hinge according to the present invention, since the screw rod can be rotated in the suspended state of the opening / closing body, it is not necessary to remove the opening / closing body in the inclination adjustment of the opening / closing body, and the inclination of the opening / closing body Can be adjusted very easily.
[0031]
In addition, a core rod insertion hole and a screw rod insertion hole are provided in the hinge piece, and a part of the outer periphery of the core rod inserted into the core rod insertion hole is engaged with a circumferential groove of the screw rod inserted into the screw rod insertion hole. Since the rod is prevented from coming off and is rotatably supported, no welding work is required, no rust is generated due to a change in the features, and a hinge having excellent corrosion resistance can be provided.
[Brief description of the drawings]
FIG. 1 is a front view showing an embodiment of the present invention. FIG. 2 is a cross-sectional view taken along line II-II in FIG. 1. FIG. 3 is an exploded perspective view of the same. FIG. 5 is a side view of the same. FIG. 6 is a perspective view of another example of the hinge piece. FIG. 7 is a perspective view of a conventional hinge. Sectional view shown [Explanation of 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 portion 18 Screw rod insertion hole

Claims (4)

A mounting plate attached to the frame frame of the frame body, and a mounting plate attached to the opening and closing body for opening and closing the opening of the frame body, a support cylinder facing the top and bottom is provided on the frame side mounting plate, and at the upper end of the support cylinder A threaded rod that is provided with a core rod that vertically penetrates the supported hinge piece, the lower end portion of the core rod is inserted into the support cylinder, a screw hole is provided in the opening / closing body side mounting plate, and the screw hole is engaged with the screw hole. Is inserted into a screw rod insertion hole provided in the hinge piece, a circumferential groove is formed on the outer periphery of the end portion of the screw rod, and a part of the outer periphery of the core rod is engaged with the end portion of the screw rod. A hinge provided with a wrench engaging portion. A support cylinder facing up and down is provided on a mounting plate that is attached to the frame of the frame body, a core rod that vertically penetrates a hinge piece supported by the upper end of the support cylinder is provided, and the lower end portion of the core rod is connected to the support cylinder The end of the screw rod that is screw-engaged with 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, and a core is formed on the outer periphery of the end of the screw rod. A hinge provided with a circumferential groove with which a part of the outer periphery of the rod is engaged, and provided with a wrench engaging portion at the end of the screw rod. The hinge piece has a core rod insertion hole penetrating vertically and a screw rod insertion hole penetrating left and right, and both insertion holes are displaced in the front-rear direction and partially communicate with each other. The hinge according to claim 1 or 2, wherein the outer periphery of the core rod inserted through the core rod insertion hole is engaged with the circumferential groove of the screw rod inserted into the hole to prevent the screw rod from coming off. The hinge piece has a U-shape with a pair of side plates provided on both sides of the semi-cylindrical portion, the inside of the semi-cylindrical portion is a core rod insertion portion, and a screw rod insertion hole is formed in the pair of side plates. The hinge according to claim 1 or 2, wherein a part of the outer periphery of the core rod inserted through the core rod insertion portion is engaged with a circumferential groove of the screw rod inserted into the screw rod insertion hole.

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