JPH07604Y2 - Door mounting hinge - Google Patents

Description

[Detailed description of the device]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a door mounting hinge used when mounting one side of a door of each room in a general house or the like to a pillar or a mounting frame, and particularly, to rotate the door 180 degrees. The present invention relates to a door attachment hinge that is used when attaching the door.

[0002]

2. Description of the Related Art As a conventional example of a door mounting hinge used when mounting a door so as to rotate 180 degrees, the one disclosed in Japanese Utility Model Publication No. 46-220 is known.

As shown in FIG. 7, the conventional door mounting hinge 31 comprises a mounting plate 32 and a rotary plate 33.

The rotating plate 33 has a bent portion 34 having a length half the thickness of the door 21 and a mounting portion 35 mounted on the surface of the door 21 at a right angle, and has an L shape in plan view. . A hinge portion 36 is formed at the tip of the bent portion 34, and one side of the mounting plate 32 is connected by a hinge pin 37.

On one side of the door 21, a portion in contact with the hinge portion 36 is cut, a door end member 38 having a semicircular cross section is attached, and a recess 39 corresponding to an attaching portion of the door attaching hinge 31 is attached. Are formed.

The other side of the mounting plate 32 is attached to the mounting frame 24.
The mounting portion 35 of the rotary plate 33 is mounted on the surface of the door 21 with screws or the like.

In this way, the door attaching hinge 31 is rotatably attached to the door 21, and the door 21 rotates 180 degrees as shown by the chain line in FIG.

[0008]

However, the door mounting hinge 31 having the above-described structure has the mounting plate 3
Since 2 is attached to one side of the attachment frame 24, when the door 21 is closed, as shown by the solid line in FIG.
As indicated by the symbol a, about half the thickness of the door 21 projects from the wall surface. As a result, people and objects often hit the door protruding from the wall surface.

Further, the door end member 38 attached to one side of the door 21 must be provided with a recess 39 corresponding to the upper and lower widths of the door mounting hinge 31, and this recess 39 is formed in the door 21. It is exposed on the side and does not look good.

Therefore, the present invention is a door mounting hinge used when mounting a door so as to rotate 180 degrees, and the surface of the door is flush with the wall surface or is inside the wall surface, which is safe and The challenge is to provide what looks good when the sides of the door are visible from the outside.

[0011]

SUMMARY OF THE INVENTION In order to solve the above problems, the present invention comprises a mounting plate, a hinge main body and a pin, and a hinge main body receiving member is provided on the surface of the mounting plate so as to project from the hinge main body. Is formed by two side plates that are parallel to each other and a peripheral plate that connects one side edge of the two side plates to each other, and the peripheral surface of the peripheral plate is centered around the rotation center of the hinge body, and the mounting is performed from the rotation center. Positioned on a vertical line that reaches the plate surface, and located inside the arc surface with the apex at the point that holds the minimum clearance required for rotation of the hinge main body between it and the mounting plate surface. The hinge body is formed with a circumferential slit into which the hinge body receiver is inserted, and a mounting piece that vertically overlaps with the hinge body receiver is projected on the inner peripheral surface of the hinge body. Install this mounting piece and the hinge body above. On the ingredients by inserting the pin, it had adopted a configuration in which integrated rotatably to the said mounting plate and said hinge body.

[0012]

[Function] The door mounting hinge mounting plate is mounted on the door mounting surface such as a pillar or a mounting frame, and the hinge body is mounted on the side surface of the door.

The hinge body of the door mounting hinge rotates about the pin. The door moves 180 degrees as the hinge body rotates.
It rotates once and opens in either direction. When the door is closed, the surface of the door is flush with the wall surface or inside the wall surface.

[0014]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of a door mounting hinge according to the present invention will be described with reference to the accompanying drawings.

As shown in FIG. 1, this door mounting hinge 1 comprises a mounting plate 2, a hinge main body 3 and a pin 4. At the center of the surface of the mounting plate 2, a hinge body receiver 5 having a U-shape in side view is attached.

The hinge main body support 5 is provided with two mounting members 6 which are vertically arranged at a predetermined interval, and a pin insertion hole 7 into which the pin 4 is inserted is formed at the tip thereof. There is.

As shown in FIG. 2, the hinge main body 3 comprises two side plates 3a which are parallel to each other and a peripheral plate 3b which connects one side edges of the two side plates 3a to each other. The peripheral surface of the peripheral plate 3b is located on a vertical line V from the center of rotation X of the hinge body 3 to the surface of the mounting plate 2 and the surface of the mounting plate 2 Between the hinge body 3 above
Is a semicircular arc surface and has a U-shape in a plan view.

As shown in FIG. 1, the hinge body 3 has
Circumferential slits 8 are provided at two locations above and below. The distance between the slits 8 is the same as the distance between the mounting members 6, and a locking tool 9 is mounted at the center of the inner peripheral surface sandwiched by the slits 8.

Locking pieces 10 having the same shape as the attaching member 6 of the hinge main body receiving tool 5 are formed at the upper and lower ends of the locking tool 9, and the tip thereof also corresponds to the pin insertion hole 7. A pin insertion hole 7 is formed.

Further, at both ends of the hinge body 3, two screw holes 11 are provided at upper and lower positions.

The mounting member 6 of the mounting plate 2 is inserted into the slit 8 of the hinge main body 3 and is vertically overlapped with the locking piece 10 of the hinge main body 3, and the pin insertion holes of the mounting member 6 and the locking piece 10 are inserted. Insert pin 4 into 7. When the split pin 13 is inserted into the split pin insertion hole 12 provided at the tip of the pin 4 and the leg 14 is opened, the mounting plate 2 and the hinge main body 3 are rotatably integrated.

Reference numeral 21 in the drawing is a door, and the surface of the door is cut at the mounting portion of the door mounting hinge 1 by the thickness of the hinge 1. Further, the side surface 22 of the door 21 is formed into an arc surface similarly to the peripheral plate of the hinge main body 3, and a portion surrounded by the upper and lower slits 8 of the hinge main body 3 is cut off.

However, the side surface 22 has a step 23 formed by leaving a part thereof uncut. By doing so, the upper and lower edges of the inner peripheral surface of the hinge main body 3 come into contact with the step portion 23, and the door mounting hinge 1 is fixed to the side surface 22 of the door 21 without rattling.

Next, a method of mounting the door mounting hinge 1 integrated as described above will be described.

As shown in FIG. 2, the hinge main body 3 is attached to the door 21, and the screw 15 is inserted into the screw hole 11 to fix the hinge main body 3, and as shown in FIGS. , Is fixed to the door mounting surface 25 of the mounting frame 24 with screws 16.

The hinge body 3 of the door mounting hinge 1 rotates about the pin 4. As shown by the chain line in FIG. 2, the door 21 follows the rotation of the hinge main body 3 of the door mounting hinge 1,
Rotate 180 degrees to open either inward or outward.

Further, as shown by the solid line in FIG.
When is closed, the surface of the door 21 does not project from any side surface of the mounting frame 24.

Next, a second embodiment of the door mounting hinge according to the present invention will be described. In addition, about the thing which shows the structure and operation similar to 1st Example, the same code | symbol is attached | subjected and description is abbreviate | omitted.

As shown in FIG. 4, this door mounting hinge 17 comprises a mounting plate 2 and a hinge main body 3. A bent portion 18 is formed by bending one side of the mounting plate 2. This is so that the door can be attached to a corner portion such as a wall or a pillar.

Three screw holes 11 are formed at required intervals at the bent portion 18, the other side of the mounting plate 2, and both ends of the hinge body 3.

The mounting member 6 projecting on the surface of the mounting plate 2 and the locking pieces 10 formed at the upper and lower ends of the locking tool 9 of the hinge body 3 are rotatably integrated by a rivet 19. There is.

When using the door mounting hinge 17, as shown in FIGS. 4 and 5, the side surface 22 of the door 21 is used.
The portion corresponding to the overlapping portion of the attachment member 6 and the locking piece 10 and the portion corresponding to the thickness of the locking tool 9 mounted on the hinge body 3 may be cut off. Therefore, not only the mounting work is easy, but also the cavity portion formed on the side surface 22 of the door 21 is reduced.

FIG. 6 shows a third embodiment of the door mounting hinge according to the present invention. That is, this door mounting hinge is composed of the mounting plate 2, the hinge body 26 and the pin 4, and the hinge body receiving member 5 is provided on the surface of the mounting plate 2 in a protruding manner.

The hinge main body 26 is formed by two side plates 26a which are parallel to each other and a peripheral plate 26b which connects one side edges of the two side plates 26a. The peripheral surface of the peripheral plate 26b is located on a vertical line V from the center X of the hinge body 26 to the surface of the mounting plate 2 and between the surface and the surface of the mounting plate 2. Is formed by a circumferential surface located inside a circular arc surface (shown by a chain line in the figure) having a point Y as an apex for holding the minimum clearance required for rotation of the hinge main body 26.

The other structure and operation are similar to those of the first embodiment.

[0036]

EFFECT OF THE INVENTION In the door mounting hinge constructed as described above, the hinge body can rotate around the pin.
Therefore, the door rotates 180 degrees according to the rotation of the hinge body to open in either the inward opening direction or the outward opening direction.

Further, when the door is closed, its surface does not project from any side surface such as a pillar or a mounting frame, so that a person or an object does not collide and it is safe.

Further, the side surface of the door to which the door mounting hinge is attached has a beautiful appearance since the dug portion is covered by the peripheral surface of the hinge main body.

[Brief description of drawings]

FIG. 1 is an exploded perspective view of a first embodiment.

FIG. 2 is a plan view of the same use condition as above.

FIG. 3 is a vertical side view of the same use condition as above.

FIG. 4 is a perspective view of a second embodiment.

FIG. 5 is a vertical sectional side view of the above-mentioned use state.

FIG. 6 is a plan view of the usage state of the third embodiment.

FIG. 7 is a plan view of a conventional state of use.

[Explanation of symbols]

 1, 17 Door mounting hinge 2 Mounting plate 3 Hinge body 3a Side plate 3b Circular plate 4 Pins 5 Hinge body receiver 6 Mounting member 7 Pin insertion hole 8 Slit 9 Locking tool 10 Locking piece 11 Screw hole 12 Split pin insertion hole 13 Split Pins 14 Legs 15 and 16 Screws 18 Bending Sections 19 Rivets 21 Doors 22 Sides 23 Steps 24 Mounting Frames 25 Door Mounting Surfaces 26 Hinges Main Body 26a Side Plates 26b Circumferential Plates 31 Door Mounting Hinge 32 Mounting Plates 33 Rotating Plates 34 Bending Parts 35 Mounting part 36 Hinge part 37 Hinge pin 38 Door end member 39 Recess X Center of rotation Y Apex V Vertical line

Claims (1)

[Scope of utility model registration request] 1. A mounting plate, a hinge body, and a pin,
A hinge main body receiver is projected on the surface of the mounting plate, and the hinge main body is formed by two side plates parallel to each other and a peripheral plate connecting one side edges of the two side plates, and the peripheral surface of the peripheral plate. Is located on a vertical line from the center of rotation of the hinge main body to the surface of the mounting plate, and the minimum clearance required for rotation of the hinge main body is provided between the hinge main body and the surface of the mounting plate. The hinge body is formed by an arcuate surface having the holding point as an apex or a circumferential surface located inside the arcuate surface, and a circumferential slit into which the hinge body receiver is inserted is formed in the hinge body, and the hinge body is formed. A mounting piece that vertically overlaps with the receiving piece is projected on the inner peripheral surface of the hinge body, and the pin is inserted into the mounting piece and the hinge body receiving piece to rotate the mounting plate and the hinge body. A hinge characterized by being freely integrated.