JPH0941777A - Adjustable hinge - Google Patents

Abstract

PROBLEM TO BE SOLVED: To ensure adjustment, and to prevent the generation of trouble by adjusting the left-right places of a door by an adjusting mechanism consisting of an adjusting bolt and an adjusting screw fitted by the holding plate of door-frame side slats and the adjusting plate of adjusting blades abutted and attached to the holding plate. SOLUTION: Door-frame side slats 16 are fixed temporarily onto a door frame, and a door corresponding to the door-frame side slats 16 is notched and door-side slats 21 separated from an axial center 26 are fixed onto the door. Upper pipe sections 23 are fitted to the axial center 26 and the door is installed to the door frame, and the screws of the adjusting holes 5 of slat bodies 1 are loosened when the door is adjusted before and behind, and the slats 16, 21 are moved before and behind. When the door is adjusted left and right, the engaging nuts 31 of adjusting bolts 7 are loosened, and the adjusting screws 31 are rotated and the door is shifted together with the slats 16, 21. When the door is adjusted in the height direction, the door is removed and the number of ring plates 28 fitted to the axial center 26 is varied. Accordingly, each adjusting mechanism is simplified and manufacture and assembly are facilitated, operating efficiency is improved, and this adjustable hinge can be provided at low cost.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an adjusting hinge having a function of adjusting a mounting position of a door rotatably mounted on a door frame or the like in three directions of up, down, left and right, and front and back. .

[0002]

2. Description of the Related Art Conventionally, in order to rotatably mount a door on a door frame or the like, a shaft tube has a hinge made up of two blade plates rotatably held via a shaft tube. The lower blade plate is fixed to the door frame and the other blade plate is fixed to the door with screws or the like. However, the door frame to which the door is attached is created by on-site work, and most of the doors are off-the-shelf items. The current situation is to carry out rework.

According to the conventional mounting method, when the door is not properly mounted on the door frame or the like, the blade is removed from either the door or the door frame so that the door is properly mounted. I was reattaching the blades by changing the position. This not only complicates the work, but also causes a situation in which the vane plate cannot be attached again due to a front screw hole in the door or the door frame.

In order to solve this problem, various adjustment hinges having a function of adjusting the mounting position of the door have been proposed. For example, there is Japanese Utility Model Laid-Open No. 62-16672. According to this proposal, one of the vane plates is attached to the seat plate, and the gap between the seat plate and the vane plate is adjusted by the amount of screwing of the adjusting screw member to adjust the left and right of the door, and The vertical adjustment of the door is performed by moving the shaft pin up and down and the other blade plate up and down with thigh screws attached to the upper and lower ends.

[0005]

In the above-mentioned proposed hinge, the door mounted on the door frame or the like can be adjusted vertically or horizontally, which is convenient for mounting the door on the door frame or the like. However, although there are many cases where the door is inconvenient at the front and rear positions with respect to the door frame, it is impossible to deal with such a situation.

[0006]

SUMMARY OF THE INVENTION The present invention has been made by paying attention to such a conventional problem, in which a door frame side vane is composed of a vane plate body and an adjusting vane having an adjusting plate. By forming it, the door can be adjusted to the left and right by operating the adjustment plate, and the door can be adjusted back and forth through the oblong adjustment hole drilled in the required position of the blade main body. An object of the present invention is to solve the above-mentioned problems by providing an adjustable hinge that can adjust the door vertically by changing the number of ring plates interposed between the vertical shaft tubes. I am trying.

According to the present invention, there is provided a holding plate having a plurality of oblong adjustment holes formed at required positions, which extend in parallel in a stepped manner at a lower portion of one end of a blade main body and which has an adjustment bolt hole in the center thereof. The blade plate body and the adjusting blade having the adjusting screw hole at the center and the lower pipe portion provided at one end of the adjusting plate that abuts against the holding plate are provided in the adjusting bolt hole with the concave portion inside. A door frame side vane in which a screwed adjustment bolt and an adjustment screw that is inserted into the adjustment screw hole with the shaft portion inside are integrally provided inside and connected to each other;

Further, the door-side vane plate having the upper end of the door-side vane body, which is formed by extending a required width, at one end of the door-side vane main body having a plurality of attachment holes formed at required locations, and the lower portion are From the shaft core that fits and fixes in the lower pipe part, inserts the upper part in the upper pipe part, and interposes a plurality of ring plates between the upper and lower pipe parts to rotatably hold both blade plates. It is an adjusting hinge characterized by becoming.

[0009]

[Operation] The adjusting hinge is provided on the holding plate of the door frame side blade plate and the adjusting plate of the adjusting blade attached to the holding plate by the adjusting mechanism including the adjusting bolt and the adjusting screw so that the door can be moved to the left and right positions of the door. Since the adjustment is performed, the adjustment operation is reliably performed and the failure is hardly generated, even though the adjustment mechanism is simple.

Further, the adjusting hinge is provided with an oblong adjustment hole in the blade main body of the door frame side blade plate, and by moving the door frame / fan side blade plate back and forth, the front and rear position of the door is adjusted. Since the adjustment operation is performed, the adjustment operation is performed reliably and the failure is hardly generated even though the adjustment mechanism is extremely simple.

Further, the adjusting hinge is adapted to adjust the vertical position of the door by increasing or decreasing the number of ring plates sandwiched between the upper and lower pipe portions, so that the adjusting operation is easy and reliable. be able to. Further, the adjusting hinge is easy to manufacture and assemble because each adjusting mechanism is simple, so that the adjusting hinge can be manufactured at low cost.

[0012]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described in detail below based on an embodiment shown in FIGS. In FIG. 1, reference numeral 1 designates a rectangular plate-shaped blade body 2 having a required thickness and one end of the blade body 2 (the left end in the drawing).
It is a vane plate body including a holding plate 3 extending downward. The holding plate 3 has a height approximately half that of the blade main body 2 and a required width, and is extended parallel to the blade main body 2 in different steps (about the thickness of the blade main body 2) so that the upper and lower ends have a required width. Blade body 2
It is provided with both holding walls 4 and 4 formed by bending to the side.

The blade main body 2 is provided near the upper and lower ends of the blade main body 2 near the holding plate 3, and the blade plate main body 1 is fixed to the door frame 32 with screws or the like, and has a long elliptical shape that is slidable right and left. Both adjusting holes 5 and 5 and a fixing hole 6 for fixing the blade plate body 1 to the door frame with a screw or the like are provided near the center in the height direction and near the end (right end in the drawing). . In the holding plate 4,
An adjusting bolt hole 8 into which an adjusting bolt 7 (FIG. 3) described later is screwed is provided in the center thereof.

In FIG. 2, reference numeral 9 denotes a tubular lower pipe portion having an axial hole 11 having a required diameter at one end (left end in the drawing) of an adjusting plate 10 to be fitted between both holding walls 4 and 4 of the holding plate 3. It is an adjusting blade in which 12 are provided in series. The adjusting plate 10 has an adjusting bolt hole 8 into which an adjusting screw 13, which will be described later, is fitted and inserted.
An adjusting screw hole 14 having a smaller diameter is bored, and a plurality of circular head projections 15 are provided at the upper and lower ends of the adjusting screw hole 14 for smooth sliding with the holding walls 4, 4. The blade plate main body 1 and the adjustment blade 9 constitute a door frame side blade plate 16.

In FIG. 3, the adjusting bolt 7 screwed into the adjusting bolt hole 8 has a pentagonal cross section having a required depth, in which one end of the adjusting screw 13 is fitted on the shaft center of one end (lower end in the drawing). A recess 17 is provided. In FIG. 4, the adjusting screw 13 fitted in the adjusting screw hole 14 is connected to the head 18 having an outer diameter larger than the inner diameter of the adjusting screw hole 14, and is connected to the head 18 and on the axis center from the inner diameter of the adjusting screw hole 14. The pedestal 19 has a slightly smaller outer diameter and is thicker than the thickness of the adjusting plate 10. The pedestal 19 is connected to the pedestal 19 and has a shaft portion 20 having a pentagonal cross-section and a required length which can be fitted into the recess 17 on the shaft center. .

In FIG. 5, reference numeral 21 denotes an upper portion of one end (right end in the drawing) of a rectangular plate-shaped door-side blade body 22 having the same thickness and height as the blade body 2, which is slightly lower than 1/2 of the blade body 22. Then, the door side vane plate is formed by extending the required width and connecting the lower pipe portion 12 and the tubular upper pipe portion 23 having the same axial hole 11 to the tip thereof, and is fixed to the door 33 at the required position with a screw or the like. A plurality of attachment holes 24 are formed.

Next, regarding the method of assembling the adjusting hinge 25,
Details will be described below with reference to FIG. First, the shaft core 26 is press-fitted and inserted into the lower tube portion 12 of the adjusting blade 9 to expose the portions to which the ring 27, the plurality of ring plates 28, and the upper tube portion 23 are fitted, to the upper part, and an appropriate means. After the shaft core 26 is fixed to the lower pipe portion 12, the gutter 29 is press-fitted and inserted into the lower open end of the lower pipe portion 12. The ring 27 is made of wear-resistant metal, sintered metal, or the like. Ring plate 28
Is made of abrasion-resistant synthetic resin such as nylon.

Subsequently, the adjusting plate 1 with the lower pipe portion 12 facing outward is provided between the holding walls 4 and 4 on the rear surface of the holding plate 3 of the blade main body 1.
After attaching 0, the adjustment bolt 7 with the recess 17 inside
Is screwed into the adjusting bolt hole 8, the adjusting ring 30 is fitted to the tip of the adjusting bolt 7, and the adjusting screw 13 having the shaft portion 19 inside is fitted into the adjusting screw hole 14 to form the recess 17 in the recess portion 17. After the shaft portion 19 is press-fitted to integrate the adjusting bolt 7 and the adjusting screw 13, the locking nut 31 is screwed onto the adjusting bolt 7.

In this case, when the locking nut 31 is loosened and the adjusting screw 13 is rotated, the adjusting bolt 7 is interlocked to move the blade plate main body 1 closer to or farther from the adjusting blade 9. Next, after the press fit 29 is press-fitted and fixed to the upper open end of the upper tube portion 23 of the door side blade plate 21, the exposed shaft core 2
After fitting the ring 27 and the plurality of ring plates 28 on the upper portion of 6, the upper hinge portion 23 is fitted and the adjusting hinge 25 is assembled.

A method of using the adjusting hinge 25 will be described below with reference to FIG. First, adjust the adjusting bolt 7 to the door frame 32.
The door-frame-side vane plate 16 on the side is temporarily fixed to a predetermined portion of the door frame 32 with screws or the like through both adjustment holes 5 and 5. Next, the door side blade plate 21 separated from the shaft core 26 is replaced with the door frame side blade plate 1
After making a notch corresponding to the thickness of the blade main body 22 in a predetermined position of the door 33 corresponding to 6, and fixing with a screw or the like through each attachment hole 24, the door 33 is lifted and the door frame side blade 16 The upper tube portion 23 is fitted to the shaft core 26 fixed to the door frame 32, and the door 33 is attached to the door frame 32.

If the door 33 does not fit into the door frame 32, the adjustment is performed according to the following procedure. If the door 33 does not fit in the front and rear of the door frame 32, loosen the screws of both adjusting holes 5 and 5 of the blade main body 1 and move the door frame side blade 16 back and forth together with the door side blade 21 (up and down in the drawing). ) To adjust the front and rear positions of the door 33. After adjustment, tighten the screws in both adjustment holes 5 and 5, and tighten the fixing hole 6 with screws, etc.
Fix 6 completely.

If the door 33 does not fit into the left and right sides of the door frame 32, loosen the locking nut 31 of the adjusting bolt 7 and then turn the adjusting screw 13 to rotate the adjusting screw 7 so that the adjusting blade 7 is also moved. Since the door 33 moves left and right with respect to the door frame side vane 16, the door 33 also moves left and right together with the door side vane 21, so the left and right positions can be adjusted. After the adjustment, the locking nut 31 is tightened to lock the rotation of the adjustment bolt 7.

If the door 33 does not fit in the height direction of the door frame 32, the door 33 can be easily removed by removing the door 33 and increasing or decreasing the number of the ring plates 28 fitted to the shaft core 26. Since it moves up and down, the up and down position of the door 33 can be adjusted.

In this case, the adjusting hinge 25 is provided with the adjusting bolt 7 and the adjusting screw provided on the holding plate 3 of the door frame side vane 16 and the adjusting plate 10 of the adjusting vane 9 attached to the holding plate 3. 1
Since the left and right positions of the door 33 are adjusted by the adjustment mechanism composed of 3, the adjustment operation is surely performed and there is almost no failure even though the adjustment mechanism is simple.

Further, the adjusting hinge 25 is provided by providing the blade main body 2 of the door frame side blade plate 16 with the oblong adjustment hole 5 to move the door frame / door side blade plates 16 and 21 back and forth. Since the front and rear positions of the door 33 are adjusted, the adjustment operation is surely performed and there is almost no failure even though the adjustment mechanism is extremely simple.

Further, the adjusting hinge 25 includes the upper and lower pipe portions 23 and 12.
Since the vertical position of the door 33 is adjusted by increasing or decreasing the number of ring plates 28 sandwiched between the
The adjustment operation can be performed easily and surely. Further, the adjusting hinge 25 can be manufactured at a low cost because each adjusting mechanism is simple, and the manufacturing and assembling are easy.

In the above-mentioned embodiment, the blade main body 1,
Although the adjusting blade 9 and the door-side blade plate 21 are formed by sheet metal working of a steel plate having a required thickness, they may be formed by die casting of an appropriate material instead. Further, the adjusting bolt 7 screwed to the holding plate 3 of the blade main body 1 and the adjusting plate 1 of the adjusting blade 9
The adjusting screw 13 inserted into the shaft
, But they are not necessarily bound by this method. For example, the tip of the adjusting bolt 7 without the screw is fitted into the adjusting screw hole and adjusted to the tip. You may fix a screw.

[0028]

Since the present invention has the above-mentioned structure, it has the following effects. (1) The door can be adjusted left and right, front and back, and up and down with a simple adjustment mechanism, so the operation is easy and reliable, and there is almost no failure, so the demands of customers can be satisfied. .

(2) Left and right, front and back of the door with a simple adjustment mechanism
Since it can be adjusted up and down, it contributes to improving work efficiency when installing the door. (3) Since each adjusting mechanism is simple and easy to manufacture and assemble, it can be provided to customers at low cost, and in combination with the previous two items, it contributes to sales expansion.

[Brief description of drawings]

FIG. 1 is a blade plate main body used for an adjustment hinge according to an embodiment of the present invention, (A) is a front view, (B) is a side view, and (C) is a plan view.

FIG. 2 is an adjustment blade used for an adjustment hinge according to an embodiment of the present invention, (A) is a front view and (B) is a plan view.

3A and 3B are adjustment bolts used in an adjustment hinge according to an embodiment of the present invention, FIG. 3A being a side view and FIG. 3B being a plan view.

FIG. 4 is an adjustment screw used for an adjustment hinge according to an embodiment of the present invention, (A) is a side view and (B) is a bottom view.

5A and 5B are door-side vanes used for the adjustment hinge according to the embodiment of the present invention, in which FIG. 5A is a front view and FIG. 5B is a plan view.

FIG. 6 is an adjustment hinge according to an embodiment of the present invention, (A) is a front view and (B) is a plan view.

FIG. 7 is a schematic view for explaining a method of using the adjustment hinge according to the embodiment of the present invention.

[Explanation of symbols]

 1 Blade Plate Body 2 Blade Body 3 Holding Plate 4 Holding Wall 5 Adjusting Hole 6 Fixing Hole 7 Adjusting Bolt 8 Adjusting Bolt Hole 9 Adjusting Blade 10 Adjusting Plate 12 Lower Pipe 13 Adjusting Screw 14 Adjusting Screw Hole 16 Door Frame Side Blade Plate 17 Recess 20 Shaft 21 Door-side vane plate 22 Door-side vane body 23 Upper pipe part 24 Attachment hole 25 Adjustment hinge 26 Shaft center 27 Ring 28 Ring plate 30 Adjustment ring 31 Lock nut 32 Door frame 33 Door

Claims (3)

[Claims] 1. A holding plate is provided at a lower portion of one end of a blade main body in which a plurality of oblong adjustment holes are formed at required locations, the holding plate extending in parallel in steps and having an adjustment bolt hole in the center thereof. The blade plate body and the adjusting blade having the adjusting screw hole at the center and the lower pipe portion provided at one end of the adjusting plate provided on the holding plate are screwed into the adjusting bolt hole with the concave portion inside. Door frame side vane in which the adjusting bolt and the adjusting screw fitted in the adjusting screw hole with the shaft part inside are integrally provided inside; and a plurality of attachment holes are formed at required positions. The door side vane plate in which the upper end is formed by extending the upper part of the one end of the door side vane main body formed with the required width, and the lower part is fitted and fixed to the lower pipe part, and the upper part is attached to the upper pipe. It has a shaft core that rotatably holds both blade plates by inserting a plurality of ring plates between the upper and lower pipe parts while inserting them into the Adjustment hinge characterized by. 2. A holding plate, which is provided at the lower end of one end of the blade body, extends in parallel in a stepwise manner, and has both upper and lower ends bent at a required width to form two holding walls. Adjusting hinge. 3. An adjusting bolt having a pentagonal cross section having a required depth at one end on the shaft center, and a pentagonal shaft part having a pentagonal cross section fitted on the shaft center at the one end. The adjusting hinge according to claim 1 or 2, further comprising: