JPS592287Y2 - Hinge cover - Google Patents

Description

[Detailed Description of the Invention] The present invention relates to a cover for a hinge, and relates to a cover for covering a hinge used for, for example, a door of furniture.

Conventionally, this type of hinge has been constructed using a plurality of movable arms, one fixed part attached to a fixed plate part such as a side plate of the furniture body, and the other fixed part attached to a movable plate part such as a door plate of the furniture body. A structure is known in which the opening/closing angle is 90 degrees or more, and the opening/closing angle is 90 degrees or more.

That is, for example, as shown in FIG. 2, a support shaft 2,
3, one ends of the first and second movable arms 4.5 are rotatably attached to the shafts, and support shafts 6, 7 are attached to the other ends of the first and second movable arms 4.5. One end portions of the third and fourth movable arms 8, 9 are rotatably attached to the other end portions of the third and fourth movable arms 8, 9, and a mounting piece serving as the other fixed portion is attached to the other end portions of the third and fourth movable arms 8, 9. A fixed disk 11 having a diameter of 10 is attached to a support shaft 12
．． The first movable arm 4 and the fourth movable arm 9 have a structure in which the intersecting portions of the first and fourth movable arms 4 and 9 are rotatably connected to each other by an intermediate shaft 14.

Then, fix one of the fixing frames 1 to the side plate 15 of the furniture body by screwing screws 17 through the mounting holes 16, and
The other fixing disk 11 is embedded in a mounting recess 19 formed in the door plate 1B of the furniture body, and is fixed by screwing a screw 21 through a screw hole 20 of the mounting piece 10.

In this way, the door plate 18 is connected to the side plate 15 of the furniture body so that it can be opened and closed, but in this case, when opening and closing the door plate 1B,
Since each movable arm 4, 5, 8.9 rotates and expands and contracts in the direction of opening and closing the door plate 18, clothing, etc. is held between each movable arm 4, 5, 8.9, and the clothing, etc. There is a risk of damage to the door plate 15, and if clothing or the like is caught, it becomes difficult to open and close the door plate 15.

The present invention was developed in view of these points. By fitting the cover integrally formed into the hinge body in a shape that does not hinder the movement of the hinge body, the hinge body is reliably covered and the cover is formed in a shape that does not hinder the movement of the hinge body. To provide a cover for a hinge that prevents clothing and the like from being damaged by pinching them.

Next, an embodiment of the present invention will be described with reference to the accompanying drawings.

Reference numeral 25 is an integrated cover made of synthetic resin or the like, and this integrated cover 25 is provided with a first housing 26 on one side for accommodating the fixed frame 1 side as one fixed part of the hinge main body A. There is.

This first container 26 has a horizontal portion 27a and an arcuate portion 27.
The lower surface is opened by the upper surface plate 27 consisting of b, the left and right side plates 28 disposed on the left and right sides of this plate 27, and the end plate 29 that closes one end of this left and right side plate 28 and one end of the upper surface plate 27. A housing portion 30 is formed.

Further, the arcuate portion 2 of the top plate 27 of this first container 26
A locking protrusion 31 is integrally formed at the open end of the left and right side plates 28, and locking holes 32 are formed in the lower portions of the other ends of the left and right side plates 28 so as to face each other.

Also, the horizontal portion 27 of the top plate 27 of this first container 26
Large and small locking projections 35j6 as locking portions that fit into large and small locking holes 33 and 34 formed in the upper surface of the fourth movable arm 9 are integrally provided on the back surface of the fourth movable arm 9.

Further, on the other side of the cover unit 25, a second housing body 37 is arranged to house the fixed disk 11 side having the mounting piece 10 as the other fixed part of the hinge body A.

This second container 37 is connected to the arcuate portion 27 of the top plate 27.
Arc-shaped upper plate 3B along the upper surface of b and this arc-shaped upper plate 3B
It is formed of triangular left and right side plates 39 along the outer surfaces of the left and right side plates 2B disposed on both sides.

Further, an engagement protrusion 40 that engages with the locking protrusion 31 of the first accommodation body 26 is integrally formed on the back surface of one end of the arcuate upper plate 3B of the second accommodation body 37, and , a connecting piece 41 is integrally formed at the other end.

This connecting piece 41 has a connecting portion with the arcuate upper plate 38 at one end,
The third movable arm 8 is formed with folds 42, 43, and 44 thinly formed in the center and near the other end, and a locking hole is provided in the third movable arm 8 at the other end. A locking protrusion 46 serving as a locking portion that locks into the hole 45 is integrally provided in a protruding manner.

Further, the lower end portions of the triangular left and right side plates 39 of the second container 37 are inserted into locking holes 32 formed in the left and right side plates 28 of the first container 26 so as to be freely rotatable. A connecting pin 47 is provided to protrude inwardly so as to face each other.

Then, the second
The left and right side plates 39 of the housing body 37 are engaged, and the locking hole 3 is
Insert the connecting pins 47 on both sides into the
The second container 37 is rotatably connected to the first container 26 via.

Next, when attaching the cover unit 25 to the hinge body A, first, as described above, one fixing frame 1 of the hinge body A is attached.
is fixed to the side plate 15 of the furniture body with screws 17, and the other fixing disk 11 is attached to the mounting recess 1 of the door plate 1B of the furniture body.
9, and its mounting piece 10 is fixed with a screw 21.

Next, when the cover unit 25 is fitted onto the hinge body A and the first housing body 26 is pressed, the first housing body 26
Large and small retaining protrusions 35.3 protruding from the back surface of the top plate 27
6 is fitted into the large and small locking holes 33 and 34 of the fourth movable arm 9.

Therefore, the locking protrusions 35 and 36 allow the cover unit 2 to
The first housing body 26 of No. 5 is securely locked on one side of the hinge body A, and the first housing body 26 has one fixing portion side of the hinge body A, that is, the fixed frame 1, A second and fourth movable arm 5°9 is housed.

Further, the locking protrusion 46 of the connecting piece 41 of the second housing 37 is fitted into the locking hole 45 of the third movable arm 8 by pressing.

As a result, the connecting piece 41 of the second housing body 37 is securely locked to the other side of the hinge body A, and the connecting piece 41 of the second housing body 37 is fixed to the other fixed part side of the hinge body A, that is, the first and Three movable arms 4, 8 are accommodated.

Therefore, when the door is closed, the hinge body A is reliably covered by the cover unit 25 as shown in FIG.

In this case, the second housing body 37 of the cover unit 25 engages with the arcuate portion 27b-L of the first housing body 26 by rotation,
Further, the connecting piece 41 is bent from each fold 42, 43, 44, one piece 412 of the connecting piece 41 engages with the back side of the circular arc portion 27b, and the other piece 41b engages with the third movable arm 8. engage along.

In addition, when the door is opened, each movable arm 4 is
. The fourth movable arm 9 is not exposed from the first housing 26 and always operates in a covered state.

Furthermore, the second housing 37 of the cover unit 25 is pulled out while being rotated by the third movable arm 8 that extends along with the rotating fixed disk 11 and the rotating first movable arm 4. The first and third movable arms 4, 8 are not exposed from the second housing 37 and always operate in a covered state.

Then, when the engagement protrusion 40 of the second container 37 is engaged with the locking protrusion 31 of the first container 26, it is in the widest open state.

Also, when closing the opened door, each of the extended movable arms 4, 5, 8, 9, etc. rotates in the opposite direction to the above and contracts, 7 gradually moving the first and second movable arms 7 of the cover integral 25. Container 26
．． It is accommodated in the accommodating section 30 of 37.

Therefore, the hinge main body A rotates and expands and contracts together with the cover unit 25, and each movable arm 4°5.8.
Since the movable arms 9 always operate while being covered within the cover unit 25, there is no possibility that clothing or the like will be caught during the operation of each movable arm 4, 5, 8, 9.

In practice, by screwing a tapping screw into the large engaging protrusion 36 of the cover unit 25 and enlarging the retaining protrusion 36, it is possible to more securely engage the through hole 34.

According to the present invention, the cover is integrally formed to cover the hinge body in which one fixed part attached to the fixed plate part and the other fixed part attached to the movable plate part are rotatably and telescopically connected via a plurality of movable arms. The integrated cover has a first container on one side that accommodates the one fixed portion side, and a first container that accommodates the other fixed portion side on the other side. Since the second housing body formed to be polymerizable with the first housing body is rotatably connected to the first housing body, the first housing body and the second housing body integrated with the cover are connected to the hinge body, respectively. By attaching the hinge body to the first housing body, the hinge body is reliably covered and the appearance of the hinge body is improved. When the second container is moved and one fixed portion approaches the other fixed portion, the second container gradually overlaps with the first container, and vice versa, the second container is automatically pulled out, so that a plurality of Since the movable arms etc. are not exposed, there is no risk of multiple movable arms pinching clothing etc. and damaging them during operation, and the movement of the hinge body is not hindered by the integrated cover. In addition, a locking projection is formed on the back surface of the first housing body, and a locking projection is formed on the tip of the second housing body, and the locking projection and the locking projection are used to lock the movable arm. By pressing and locking into the hole, the cover can be easily and securely set on the hinge body, and since the cover moves following the rotational expansion and contraction movement of the movable arm, the movement of the hinge body can be easily and securely set. The hinge body can be reliably covered even when the hinge body is opened and closed, and its overall structure is simple and easy to manufacture. Therefore, the hinge body can be covered without impairing the operating function of the hinge body, which has a large opening/closing angle. Therefore, a safe integrated cover can be provided at a low cost.

[Brief explanation of drawings]

The figures show one embodiment of the present invention. Fig. 1 is a perspective view with the hinge cover disassembled and partially cut away, Fig. 2 is a perspective view of the hinge body, and Fig. 3 shows the installation state of the same. FIG. 4 is a sectional view showing the same operating state. 1... Fixed frame as one fixed part, 4, 5,
8゜9...Movable arm, 11...Fixed disk as the other fixed part, 25...Cover integrated, 26...First storage body , 33.34.45・
...Latching hole, 37...Second container, 3
5゜36... Engaging protrusion, 46... Locking protrusion.

Claims (1)

[Scope of utility model registration request] In an integrated cover that covers a hinge body in which one fixed part attached to the fixed plate part and the other fixed part attached to the movable plate part are rotatably and telescopically connected via a plurality of movable arms, the cover integrally includes: A first housing body for accommodating the one fixed part side is disposed on one side, and the other side is formed to accommodate the other fixed part side and to be able to overlap with the first housing body. disposing a second container, and rotatably connecting the second container to one end of the first container;
- An engaging protrusion that locks into a locking hole formed in the movable arm on the one fixed part side is integrally formed on the back surface of the first housing body, and the tip of the second housing body A cover for a hinge, characterized in that a locking protrusion that locks in a locking hole formed in the movable arm on the other fixed part side is integrally formed in the cover.