JPH0432468Y2 - - Google Patents

Description

[Detailed description of the invention] (Field of industrial application) The present invention relates to a hinge, and in particular, a door body that opens and closes a front opening of a furniture body is provided with a gasket that approaches and separates from the edge of the front opening. Related to hinges used in furniture.

(Prior Art) Conventionally, this type of structure has a structure such as that described in Japanese Utility Model Application Publication No. 60-17873, in which a door body that opens and closes a front opening of a furniture body has a
A gasket is provided that moves toward and away from the opening periphery of the furniture body, and a base body of the hinge is attached to the front ends of the top plate and bottom plate of the furniture body, and a first link arm and a second link arm are attached to the base body. A rotating body that is rotatably supported via a shaft is attached close to a corner of the door body, a notch is formed in the gasket at a position corresponding to the rotating body, and the notch is formed in the rotating body. A structure is known in which a gasket is attached to compensate for the door body, and both gaskets form a wide gasket on the peripheral edge of the door body.

In addition, when connecting the door body to the furniture body via the hinge so as to be able to rotate and open/close, a notch is formed at an appropriate location in the gasket provided on the periphery of the door body, and this notch is used to rotate the hinge. There is also a structure for attaching moving objects.

(Problems to be solved by the invention) In the structure described in the above publication, the sealing effect is enhanced by a wide seal formed around the entire periphery of the door body, but this seal is
The link arm that connects the rotating body also protrudes high to the opposite position, so when the rotating body is rotated wide open, the link arm located on the inside comes into contact with the seal, causing the rotating body to open and rotate. The link arm and the base that supports the link arm must be formed into a special shape so as not to interfere with On the other hand, there is a problem in that alignment is required so that the seals of the rotating body are continuous.

In addition, in the structure where the rotating body of the hinge is attached to the notch of the gasket, for example, if the attachment part of the rotating body that is joined to the door body is thinner than the gasket, when the door body is closed, the furniture Since a gap is created between the main body and the rotating body, there is a problem in that the function of the insect repellent gasket is impaired.

This idea was created in view of the above problems.
When the rotating body opens the door body, the link arm that pivotally supports the rotating body does not come into contact with the seal provided on the periphery of the door body and the rotation is not hindered.
The rotating body can be opened and rotated widely and smoothly, there is no need to form this link arm and the base body that supports this link arm into a special shape, and
The rotating body can be easily attached to the door body, and the base body can be easily aligned with the furniture body.Furthermore, when the door body is closed, the gasket on the base side closes the notch in the gasket of the door body. To provide a hinge that can reliably close the front opening of a furniture body without impairing the function of the gasket due to the attachment of the hinge. This is the purpose.

(Means for Solving the Problems) The hinge of the present invention includes a base 1 attached to the main body 7 of the furniture 6, and a front opening 7a of the main body 7 of the furniture 6.
A rotary body 2 attached to the door body 8 to be opened and closed; and one end of the base 1 and the rotary body 2, both ends of which are rotatably supported on shafts 14, 15, 16, and 17, located on the outside. A first link arm 3 located inside the first link arm 3 and a second link arm 3 located inside the first link arm 3.
and a link arm 4 provided at the peripheral edge of the door body 8 to open the front opening 7 of the main body 7 when the door body 8 is closed.
a, and has a notch 9a at a position corresponding to the mounting position of the rotating body 2.
and a closing body 21 that closes the notch 9a when the door body 8 is closed, and the base 1 has a recess 1a located above the shaft 16 at one end of both inner side surfaces. , the closing body 21 includes a closing plate portion 22 formed in a size that closes the cutout portion 9a of the packing 9, and a pair of mounting portions 23 erected opposite the upper end of the closing plate portion 22. The pair of attachment parts 23 have a convex part 23a on the upper part that fits into the concave part 1a on both inner side surfaces of the base body 1.
and the support shaft 1 with the end of the second link arm 4 pivotally supported at the lower part thereof.
Notch 23 that fits into 6 from the base 1 side
b.

(Function) In the hinge of the present invention, a base body 1 is attached to the main body 7 of the furniture 6, and the base body 1 is rotated via a first link arm 3 located on the outside and a second link arm 4 located on the inside. Rotating body 2 freely connected
By attaching it to the notch 9a of the packing 9 provided at the peripheral edge of the door 8 of the furniture 6,
A door body 8 is connected to a main body 7 of the furniture 6 so as to be rotatably openable and closable. When attaching the base 1 to the main body 7, the closure body 21 attached to the base 1 is brought into contact with the end surface of the main body 7 and aligned.
The base body 1 can be easily attached, and when attaching the rotating body 2 to the door body 8, the rotating body 2 is attached to the notch 9a of the gasket 9 of the door body 8.
By aligning the rotation body 2, the rotating body 2 can be easily attached.

Further, when the door body 8 is closed, the closing body 21 provided on the base body 1 is in a state where, for example, its proximal end is in contact with the main body 7 of the furniture 6 and its distal end is in contact with the door body 8. The closing plate portion 22 of the closing body 21 is attached to the packing 9
This closing plate 22 can close the notch 9a, and the closing body 21 on the main body 7 side and the gasket 9 on the door body 8 side close the front surface of the main body 7. The space between the opening 7a and the door body 8 is reliably closed, and the sealing function of the gasket 9 is prevented from deteriorating.

(Example) Hereinafter, an example of the present invention will be described with reference to the drawings.

In this hinge, a base 1 and a rotating body 2 are rotatably connected to each other by a first link arm 3 located on the outside and a second link arm 4 located inside the first link arm 3. ing.

The base 1 is connected to the main body 7 of the furniture 6 via the fixture 5.
At the same time, the rotating body 2 is attached to a door body 8 of furniture 6, and the door body 8 is attached to the main body 7 so as to be openable and closable.

As shown in FIG. 4, in the furniture 6, a front opening 7a of a main body 7 formed in the shape of a rectangular parallelepiped box is opened and closed by a plate-shaped door 8, and the door 8 faces the main body 7. An insect-proof gasket 9 made of synthetic rubber or the like is provided on the periphery of the back surface, which is the surface to be closed, to be joined to the periphery of the front opening 7a of the main body 7 when the door body 8 is closed. Further, this gasket 9 has cutout portions 9a formed at the upper and lower portions of the vertical portion located on the side where it is attached to the main body 7, and the rotating body 2 of the hinge is attached to the upper and lower cutout portions 9a. It is becoming more and more popular.

The base body 1 is integrally formed of a metal material or the like and has a substantially U-shaped cross section, and recesses 1a are formed at substantially midpoints in the vertical direction of both inner side surfaces near one end of the opposing side plates.

Further, the rotating body 2 is integrally formed of a synthetic resin material, etc., and has a substantially rectangular parallelepiped box shape with one side open.When the door body 8 is closed, both the link arms 3 and 4
It is formed to have a cap part 11 having a size that accommodates the cap part 11, and flange parts 12 protruding from both sides of the opening edge of the cap part 11.

The first link arm 3 is integrally formed of a metal plate or the like, and its base end is rotatably attached to the upper part of the front end of the side plate of the base body 1 by a shaft 14, and its tip A portion is located on the rear side inside the cap portion 11 of the rotary body 2 and is rotatably attached to the shaft 15.

The second link arm 4 is integrally formed of a metal plate or the like, and its base end is rotatably attached to the lower side of the front end of the side plate of the base body 1 by a shaft 16. The distal end thereof is located within the cap portion 11 of the rotating body 2 and rearward of the shaft 15, and is rotatably attached to the shaft 17.

The mounting tool 5 is formed of a metal material or the like, and plate-shaped mounting pieces 18 are provided protruding from both sides thereof.

Further, 21 is a closing body, and this closing body 21 is the fifth
As shown in FIG. 6 and FIG. 6, there is a closing plate part 22 whose upper side is flat and whose lower side is curved toward the front of the rotating body 2, and which stands up opposite the upper end of this closing plate part 22. and a pair of attachment portions 23 orthogonal to the closing plate portion 22.
2 is approximately equal to the width of the notch 9a of the packing 9, and the distance between the outer surfaces of both the mounting portions 23 is approximately equal to the distance between the inner surfaces of the base 1. There is. Further, each of the mounting portions 23 has a cylindrical convex portion 23a projecting from the upper part of each outer surface thereof, which fits into the recess 1a on both sides, and each of the lower front edge portions thereof. Each of the notches 23b is opened and is fitted into the shaft 16 which pivotally supports the base end of the second link arm 4 from the base body 1 side.

The closure body 21 has a pair of attachment parts 23.
The convex portions 23a formed on the base body 1 are respectively fitted into the concave portions 1a formed on the front sides of both inner surfaces of the base body 1, and the cutout portions 23b of the pair of attachment portions 23 are connected to the shaft 16 of the base body 1. By fitting from the sides, the closing plate part 22 is attached to the base body 1 in a hanging state.

Then, in order to attach this hinge to the furniture 6, for example, first, the fixture 5 is joined to the front edge of the inner surface of the side plate of the main body 7 of the furniture 6, and then the both sides of the fixture 5 are The fixture 5 is fixed to the main body 7 with a screw 25 screwed through the mounting piece 18 into the main body 7.

Further, the base body 1 is fitted into the fixture 5 and is attached to the fixture 5 by screws 26 and 27 on both sides. In this case, the closure body 2 connected to the base body 1
By abutting the closing plate portion 22 of 1 against the end surface of the main body 7, the base 1 can be easily positioned, and the base 1 can be easily positioned.
can be easily attached to the fixture 5. In this state, the base end side of the closing plate portion 22 of the closing body 21 is joined to the surface of the main body 7 of the furniture 6 facing the door body 8.

On the other hand, the rotating body 2 has its cap portion 11 fitted into a hole 8a formed in the door body 8 of the furniture 6, and the flange portion 12 joined to the inner surface of the door body 8.
The rotating body 2 is fixed to the door body 8 by screws 28 which are screwed through the flange portion 12 into the door body 8. In this case, by arranging the hole 8a and the rotating body 2 in the upper and lower notches 9a of the gasket 9 provided on the peripheral edge of the door body 8, the rotating body 2 can be easily positioned. 2 can be easily attached to the door body 8.

When the door body 8 is closed, as shown in FIG. are respectively joined to the rotating body 2 and both sides of the notch 9a. Therefore, the notch 9a formed in the packing 9 can be reliably closed by the closing plate part 22 of the closing body 21 when the door body 8 is closed, and the closing body 21 on the main body 7 side and the door body can be reliably closed. The front opening 7a of the main body 7 is opened by the packing 9 on the 8 side.
The space between the door body 8 and the door body 8 is reliably closed, and the sealing function of the gasket 9 is prevented from deteriorating.

The closure body 21 includes a convex portion 23a and a cutout portion 23b formed at the upper and lower portions of the pair of mounting plates 23.
Since it is removably attached to the base body 1 by engagement with the recess 1a of the base body 1 and the shaft 16,
It is also easy to remove, and by removing the closing body 21, this hinge can be used for furniture 6 where the door body 8 is not provided with a gasket 9 and is directly joined to the main body 7. .

(Effect of the invention) According to the invention, the notch 9a is formed in the gasket 9 provided on the peripheral edge of the door body 8, and the notch 9a
The rotating body 2 of the hinge is attached to the door body 8 at the position corresponding to a, and the base body 1 connected to this rotating body 2 via the first link arm 3 and the second link arm 4 is attached to the main body 7 of the furniture 6. Since it was installed in
When the rotating body 2 rotates to open the door body 8, the inner second link arm 4 that pivotally supports the rotating body 2 comes into contact with the gasket 9 provided on the peripheral edge of the door body 8, and the rotation is inhibited. The rotary body 2 can be opened and rotated largely and smoothly without the need for forming the second link arm 4 and the base body 1 that pivotally supports the link arms 3 and 4 into a special shape. , door body 8
The hinge used for the furniture 6 without the seal 9 can be used as is.

In addition, since the closing body 21 for closing the notch 9a formed in the gasket 9 of the door body 8 is attached to the base body 1, by abutting this closing body 21 against the end face of the body 7, the base body 1 is attached to the body 7. Base 1 when installing
can be reliably positioned in the mounting position,
At this time, the closure body 21 has the protrusions 23a formed at the upper parts of the pair of attachment parts 23 fitted into the recesses 1a of the base body 1, and the notch parts 23b formed at the lower parts of the pair of attachment parts 23. Since it is fitted to the support shaft 16 from the base body 1 side, even if the closing plate portion 22 of this closing body 21 comes into contact with the end face of the main body 7 in a pressed state, the closing body 21 will not rotate toward the rotating body 2 side. The base 1 can be reliably positioned without moving,
Furthermore, by fitting the rotating body 2 into the notch 9a of the packing 9, the rotating body 2 can be reliably positioned at the mounting position, and therefore the base 1 and the rotating body 2 can be easily attached.

Furthermore, when the door body 8 is closed, the notch 9a of the gasket 9 of the door body 8 can be reliably closed by the closing body 21 on the base 1 side. The front opening 7a of the furniture main body 7 can be reliably closed without impairing the function.

[Brief explanation of drawings]

FIG. 1 is a cross-sectional view of an embodiment of the hinge of the present invention in a closed state, and FIG. 2 is a cross-sectional view of the hinge in an open state.
FIG. 3 is a side view of the closed state, FIG. 4 is a perspective view of the furniture, FIG. 5 is a plan view of the closure, and FIG. 6 is a front view thereof. DESCRIPTION OF SYMBOLS 1... Base body, 1a... Recessed part, 2... Rotating body, 3
...First link arm, 4...Second link arm, 6...Furniture, 7...Main body, 7a...Front opening, 8...Door body, 9...Packing, 9a...Notch , 14, 15, 16, 17... axis, 21...
Closure body, 22... Closure plate section, 23... Mounting section, 2
3a...Protrusion, 23b...Notch.

Claims (1)

[Claims for Utility Model Registration] A base 1 attached to the main body 7 of the furniture 6, a rotating body 2 attached to the door 8 for opening and closing the front opening 7a of the main body 7 of the furniture 6, and one end of the base 1. Both ends of the rotating body 2 are attached to the shafts 14, 15, 1.
A first link arm 3 located on the outside and rotatably supported at 6 and 17, and a second link arm 4 located on the inside of this first link arm 3.
and a gasket 9 which is provided on the peripheral edge of the door body 8 and is joined to the front opening 7a of the main body 7 when the door body 8 is closed, and has a notch 9a at a position corresponding to the mounting position of the rotary body 2. , and a closing body 21 that closes the notch 9a when the door body 8 is closed, and the base body 1 has the shaft 1 at one end of both inner side surfaces.
6 and forms a recess 1a, and the closing body 21 is located at a notch 9 of the packing 9.
A closing plate portion 22 formed in a size that closes a.
and a pair of attachment parts 23 that stand upright facing the upper end of the closing plate part 22. A convex portion 23a that fits together is formed, and a cutout portion 23b that fits from the base 1 side to the support shaft 16 that pivotally supports the end of the second link arm 4 is formed at the bottom of the convex portion 23a. A hinge characterized by: