JPH0635564U - Door mounting hinge - Google Patents

Abstract

(57) [Abstract] [Purpose] It is intended to provide a hinge for attaching a door, in which the door rotates 180 degrees. [Structure] The door mounting hinge 1 includes a mounting plate 2, a hinge body 3, and a pin 4. A mounting member 6 projecting forward is provided at the center of the mounting plate 2, and a slit 8 into which the mounting member 6 is inserted is formed on the peripheral surface of the hinge body 3 which is U-shaped in plan view.
Are provided in the circumferential direction. A locking piece 10 having the same shape as that of the mounting member 6 is provided on the inner peripheral surface of the peripheral plate sandwiched by the slits 8. The mounting member 6 is inserted into the slit 8 and is vertically overlapped with the locking piece 10, and the mounting plate 2 is fixed by the pin 4.
And the hinge body 3 are rotatably integrated. When the hinge plate 3 is attached to the side surface 22 of the door 21 with the mounting plate 2 as a pillar or the like, the door 21 rotates 180 degrees as the hinge body 3 rotates.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a door mounting hinge used when mounting one side of the door of each room in a general house or the like on a pillar or a mounting frame, and particularly when mounting the door so as to rotate 180 degrees. Door hinge to be used.

[0002]

[Prior art]

 As a conventional example of a door attachment hinge used when attaching 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 includes a mounting plate 32 and a rotating plate 33.

The rotating plate 33 has an L-shape in plan view with 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 forming a right angle. . 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 attachment portion of the door attaching hinge 31 is attached. Are formed.

The other side of the mounting plate 32 is mounted on the mounting frame 24 with screws or the like, and the mounting portion 35 of the rotating 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]

[Problems to be solved by the device]

 However, in the door mounting hinge 31 configured as described above, since the mounting plate 32 is mounted on one side surface of the mounting 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 things often hit the door that protrudes from the wall.

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 used as the door 21. It's exposed on the side and looks bad.

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 inside the wall surface, which is safe and Also, the challenge is to provide what looks good when the side of the door is seen from the outside.

[0011]

[Means for Solving the Problems]

 In order to solve the above problems, the present invention comprises a mounting plate, a hinge main body, and pins, a hinge main body projecting member is provided on the surface of the mounting plate, and the hinge main body is provided with two side plates parallel to each other. Two side plates are formed by a peripheral plate that connects one side edge to each other, and the peripheral surface of this peripheral plate is located on a vertical line from the center of rotation of the hinge body to the surface of the mounting plate. In addition, the hinge is formed by an arcuate surface whose apex is a point that maintains the minimum clearance required for rotation of the hinge main body between the mounting plate surface and the peripheral surface located inside this arcuate surface. A slit is formed in the body in the circumferential direction into which the hinge body holder is inserted, and an attachment piece that vertically overlaps with the hinge body holder is projected on the inner peripheral surface of the hinge body. Insert the above pin into the hinge body support Te is the adopted the configuration of integrating rotatably and the mounting plate and the hinge body.

[0012]

[Action]

 Attach the door hinge mounting plate to the door mounting surface such as a pillar or mounting frame, and the hinge body to the side of the door.

The hinge body of the door mounting hinge rotates about the pin. The door rotates 180 degrees in accordance with the rotation of the hinge body, and opens in either the inward or outward direction. When the door is closed, the surface of the door is flush with the wall or inside the wall.

[0014]

【Example】

 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, the door mounting hinge 1 includes 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 a tip thereof. There is.

As shown in FIG. 2, the hinge main body 3 includes two side plates 3a that are parallel to each other and a peripheral plate 3b that connects one side edges of the two side plates 3a. 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 Is a semicircular arc surface with a point that holds the minimum clearance required for the rotation of the hinge main body 3 as a vertex Y, and has a U-shape in plan view.

As shown in FIG. 1, the hinge main body 3 is provided with circumferential slits 8 at two upper and lower positions. 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 mounting member 6 of the hinge main body receiving tool 5 are formed on 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 main body 3, two screw holes 11 are provided at upper and lower positions respectively.

The mounting member 6 of the mounting plate 2 is inserted into the slit 8 of the hinge main body 3, and the locking piece 10 of the hinge main body 3 is vertically overlapped with the mounting member 6 and the locking piece 10 to be pin-inserted. The pin 4 is inserted into the hole 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 a surface of the door 21 is cut by an attaching portion of the door attaching 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 the 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 15 to fix the hinge main body 3, and as shown in FIGS. Are 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 around the pin 4. As shown by the chain line in FIG. 2, the door 21 rotates 180 degrees in accordance with the rotation of the hinge body 3 of the door mounting hinge 1 and opens in either the inward or outward direction.

Further, as shown by the solid line in FIG. 2, when the door 21 is closed, the surface of the door 21 does not protrude 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. It should be noted that components having the same configurations and operations as those of the first embodiment are designated by the same reference numerals and the description thereof will be omitted.

As shown in FIG. 4, the door mounting hinge 17 includes a mounting plate 2 and a hinge main body 3. A bent part 18 is formed by bending one side of the mounting plate 2. This is so that the door can be attached to the corners of walls or columns.

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 protruding 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. Has been.

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

FIG. 6 is a third embodiment of the door mounting hinge according to the present invention. That is, this door mounting hinge is composed of a mounting plate 2, a hinge main body 26 and pins 4, and a hinge main body receiving member 5 is projected on the surface of the mounting plate 2.

The hinge main body 26 is formed by two side plates 26a that are parallel to each other and a peripheral plate 26b that 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 to the surface of the mounting plate 2 with the center of rotation X of the hinge body 26 as the center, and between the surface of the peripheral plate 26b and the surface of the mounting plate 2. Is formed by a peripheral surface located inside a circular arc surface (shown by a chain line in the drawing) having a point Y as an apex that holds the minimum clearance required for the rotation of the hinge main body 26.

Other configurations and operations are similar to those of the first embodiment.

[0036]

[Effect of device]

 In the door mounting hinge configured 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 or outward direction.

Further, when the door is closed, its surface does not project from any side surface of the pillar, the mounting frame, etc. Therefore, it is safe because a person or an object does not collide with it.

Further, the side surface of the door to which the door mounting hinge is attached has a beautiful appearance because 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 Peripheral plate 4 Pin 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 Attachment 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 holder 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 a minimum clearance required for rotation of the hinge main body is provided between the center of rotation and the surface of the mounting plate. The hinge body is formed by an arcuate surface having a point to be held as an apex or a circumferential surface located inside the arcuate surface, and a circumferential slit is formed in the hinge body into which the hinge body receiver is inserted. 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.