JPH07610Y2 - Door hinge member - Google Patents

Description

[Detailed description of the device]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a hinge member for a door, for example, a hinge member used for a glass door.

[0002]

2. Description of the Related Art Generally, a double door type glass door is provided at a front opening of a cabinet for storing or displaying articles.

Conventionally, this glass door is attached to the frame member side of the box body via a hinge member, and the hinge member is constructed so as to be easily attached to the frame member.

As shown in FIG. 4, this hinge member 52
Is a holder 53 capable of holding the corner portion of the glass door 51 from both sides thereof, and a support pin 54 attached to the frame member side.
And a notch 53a for engagement formed on the holder 53 side
An engaging metal fitting 55 having an engaging groove portion 55a which is engageable and disengageable with the pin main body portion 54a of the support pin 54 and a fitting concave portion 55c which can be fitted from its head portion;
With the pin body 54a of the support pin 54 inserted and fitted in the fitting recess 55c formed in the engaging fitting 55, the pin body 54a is held by being inserted into the fitting recess 55c from the outside. It was composed of a pressing tool 56 that operates.

The holder 53 has a supporting plate 61 having a stepped projection 61a capable of positioning the corner of the glass door 51, and the supporting plate 61 and the corner of the glass door 51. And a holding plate body 62 that is connected and integrated via a connecting bolt 63.

Further, the bulging portions 5 on both sides of the engaging metal fitting 55 are provided.
On one side, that is, on the rear surface side of 5b, the engaging metal fitting 5 is attached to the screw hole 71 and the holding tool 53 for fixing the pressing tool 56.
A screw hole 72 for fixing 5 is formed.

Now, the operation of attaching the lower hinge member 52 to the glass door 51 will be described. First, the supporting plate body 61 and the holding plate body 62 of the holder 53 connect and clamp the lower corner portion of the glass door 51 via the connecting bolts 63, and a predetermined position on the frame material side. On support pin 5
4 is set up.

Next, the engaging groove portion 55a of the engaging fitting 55 is inserted into the engaging notch portion 53a on the holder 53 side from the lower side to be engaged, and the fixing screw 73 is inserted into the screw hole 72. , The engaging fitting 55 is attached to the holder 53, and in this state, the fitting recess 55c provided in the lower portion of the engaging fitting 55.
After inserting the pin body portion 54a of the support pin 54 therein, the pressing tool 56 is fitted into the fitting recess 55c, and the set screw 74 is inserted into the screw hole 71 to hold the pressing tool 56.
To fix.

After that, the glass door 51 attached via the hinge member 52 is finely moved in the horizontal direction of the opening of the cabinet to adjust the gap.
That is, the length of the outer surface width of the engagement notch 53a formed in the lower portion of the holder 53 is longer than the inner surface width of the engagement groove 55a formed in the engagement fitting 55, and therefore the engagement fitting By loosening the fixing screw 73 of 55, the gap between the fitting 53 and the holder 53, that is, the glass door 51 can be adjusted in the left-right direction of the opening.

[0010]

However, according to the above-mentioned conventional structure, the engaging fitting 55 attached to the frame member side is
2 for the holder 53 to which the glass door 51 is attached
It will be fixed by the fixing screw 73 of the book,
Therefore, when the glass door is small, no problem occurs, but when the glass door becomes large and its weight becomes heavy, the glass door 51 is supported to the engagement fitting 55 only by the fixing screw 73. In addition, there is also a problem that the gap adjustment of the glass door 51 cannot be performed accurately because the gap adjustment of the glass door 51 is performed by hand.

Therefore, an object of the present invention is to provide a hinge member for a door which can solve the above problems.

[0012]

In order to solve the above-mentioned problems, the first means of the present invention is a hinge member for attaching a door body openably and closably provided in an opening to a frame member thereof. A holder that can hold the corners of the body from both sides thereof, a support pin that is attached to the frame member side, and an insertion notch formed on the holder side that has a projecting portion that can be inserted and removed and the above-mentioned support. An engaging fitting in which a fitting recess is formed on the pin so that the pin can be fitted from the head, a holding tool for holding the support pin inserted into the fitting recess formed in the engaging fitting, and the holding member. Adjustment rotatably inserted in the notch for inserting the tool in the width direction of the door body and screwed into a screw hole formed in the engaging metal fitting with the engaging metal fitting inserted in the holder. It is a hinge member for a door composed of a screw for use.

In order to solve the above-mentioned problems, a second means of the present invention is a hinge member for mounting a door body which is openably and closably provided in an opening to a frame member thereof, and which has a corner portion of the door body. A holder that can be held from both sides thereof, a support pin that is attached to the frame member side, and a protrusion that can be inserted into and removed from the insertion notch formed on the holder side and the head portion of the support pin is formed. An engaging metal fitting in which a fitting concave portion that can be fitted is formed, and a holding tool for pressing the support pin that is inserted into the fitting concave portion formed in the engaging metal fitting,
A guide shaft body that is inserted and arranged in the width direction of the door body in the notch for insertion of the holder, and is inserted into a guide hole formed in the engaging metal fitting in a state where the engaging metal fitting is inserted in the holder. It is a hinge member for a door configured from.

[0014]

According to the structure of the first means, the holder for holding the door body and the engaging metal fitting attached to the frame member side are rotatably provided on the holder side and the threaded portion thereof is the engaging metal fitting. Since the adjustment screw screwed into the screw hole provided on the side is connected and held, the holder is reliably guided to the engagement fitting via the adjustment screw. That is,
It is possible to surely adjust the gap of the door body.

Further, according to the structure of the second means, instead of the adjusting screw in the structure of the first means, the guide shaft inserted through the holder and the engaging fitting is provided. The tool is surely guided to the engaging fitting, and therefore, the clearance adjustment of the door body can be surely performed.

[0016]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to FIGS. The hinge member according to the present embodiment is, for example, for attaching to a frame member of a glass door (door body) provided in a double door type opening at a front opening of a cabinet for storing or displaying articles.

As shown in FIGS. 1 to 3, the hinge member 11 includes a holder 12 capable of holding the corner portion of the glass door 2 from both sides thereof, and a mounting dowel (not shown) on the frame member 1 side. ), A support pin 13 that is attached to the support pin 13 and a supporting projection 13a that is formed on the holder 12 side and that can be inserted into and removed from the insertion notch 12a that is open on the back side. An engaging metal fitting 14 having a fitting recess 14c into which the pin body 13a can be fitted, and a retainer 15 for pressing and holding the pin body 13a inserted into the fitting recess 14c from the outside. It consists of

Further, the pressing member 15 is formed with protruding guide portions 15a on both sides of the upper portion thereof, and the guide portion 15a is also guided to the engaging recess 14c side of the engaging fitting 14. A guide groove 14d for forming is formed.

The holder 12 has a supporting plate 21 having a stepped projection 21a capable of positioning the corner of the glass door 2, and a stepped projection 21a of the supporting plate 21.
And a holding plate 22 that is integrally connected via a connecting bolt 23. In addition, the notch 12a for insertion is formed on the stepped protrusion 21a.

The insertion notch 12a formed in the stepped projection 21a of the supporting plate 21 has an adjusting screw having a threaded portion 31a in the middle thereof, as shown in FIGS. 2 and 3. 31 is rotatably inserted in the lateral direction of the glass door 2. That is, insertion holes 33A and 33B for the adjusting screw 31 are formed in the front and rear of the stepped protrusion 12a,
A pair of insertion holes (see FIG. 1) 34 for the retaining pin 32 engageable with the annular groove 31b formed at the end of the adjusting screw 31 are provided at a position corresponding to the insertion hole 33B on the inner side. Has been formed.

Further, a female screw into which the adjusting screw 31 rotatably mounted in the insertion notch 12a on the stepped protrusion 21a side is screwed into the protrusion 14a on the engaging fitting 14 side. The part 41 is formed.

In the figure, 44 is a washer inserted between the engaging fitting 14 and the support pin 13, and between the plate bodies 21 and 22 of the holder 12 and the glass door 2, A cushioning material (not shown) is inserted.

Next, a procedure for attaching the glass door to the opening of the cabinet via the hinge member will be described. First, the protrusion 14 a of the engagement fitting 14 is attached to the holder 1
2 is inserted into the notch 12a for insertion formed in the supporting plate 21, and then the adjusting screw 31 is sequentially inserted through the insertion hole 33A, the female screw portion 41, and the insertion hole 33B, and then inserted. The pair of retaining pins 32 are inserted through the holes 34 and engaged with the annular groove portion 31b at the end of the adjusting screw 31. As a result, the adjusting screw 31 is rotatably attached to the holder 12 side and screwed to the engaging fitting 14 side.

Next, the holder 1 with which the engaging fitting 14 is engaged
The supporting plate 21 and the holding plate 22 of No. 2 connect the lower corners of the glass door 2 via the connecting bolts 23 and the fixing bolts 24 to hold them, and the frame member 1 has a predetermined shape. The support pin 13 is erected at the position via the mounting dowel 35.

Next, the fitting recess 14c of the engaging fitting 14
Is externally fitted to the pin main body 13a of the support pin 13, and then the retainer 15 is inserted from the outside into the fitting recess 14c. At this time, since the guide portion 15a of the retainer 15 is guided by the guide groove 14d, the retainer 15 can be inserted smoothly. Then, the set screw 42 is attached to the bulging portion 14b protruding to the outside of the engagement fitting 14 to fix the pressing tool 15. As a result, the engagement fitting 14 is rotatably held by the support pin 13. That is, the glass door 2 is attached to the frame member 1 side so as to be openable and closable.

Then, when the gap between the glass doors 2 is to be adjusted next, by rotating the head of the adjusting screw 31 inserted into the holder 12 from the outside, the engaging metal fitting 14 is engaged with the holder 12. Is moved to adjust the gap between the two glass doors 2.

When the clearance adjustment of the glass door 2 is completed, finally, a pair of fixing screws 43 are screwed in from the bulging portion 14b of the engaging fitting 14 to securely fix them. The original positioning of the fitting 14 with respect to the holder 12 is performed by the adjusting screw 31, and the fixing screw 43 is provided auxiliary.

By the way, in the above-mentioned embodiment, the holder 12 and the engaging fitting 14 are securely connected and supported through the adjusting screw 31, but instead of the adjusting screw 31, a guide is simply used. A shaft (not shown) may be used.

That is, the protruding portion 14a of the engaging fitting 14
Has an insertion hole having the same diameter as the insertion holes 33A, 33B formed in the stepped projection 21a on the holder 12 side, and the insertion hole 33A, the insertion hole on the stepped projection 21a side. The guide shaft body may be inserted through the insertion hole 33B and held by the retaining pin similar to the above.

In this case, the guide shaft body simply slides with respect to the engaging fitting 14 in the axial direction thereof.
The movement of the holder 14 with respect to the engagement fitting 14, that is, the gap adjustment of the glass door 2 can be performed by manually moving the glass door 2, for example.

Even when the clearance is adjusted, the engaging fitting 14
Since the holder 12 is reliably guided and supported via the
This gap adjustment can be surely performed as in the above-described embodiment.

[0032]

As described above, according to the configuration of the present invention, the holder for holding the door body and the engaging metal fitting attached to the frame member side are rotatably provided on the holder side and the screw portion thereof is provided. Since the adjustment screw screwed into the screw hole provided on the engagement fitting side is connected and held, the holder is reliably guided to the engagement fitting via the adjustment screw.
That is, even when the door body is a heavy object, the gap adjustment of the door body can be reliably performed.

Even when a guide shaft inserted through the holder and the engaging fitting is used instead of the adjusting screw, the holder is surely attached to the engaging fitting in the same manner as above. Therefore, it is possible to reliably adjust the gap of the door body.

[Brief description of drawings]

FIG. 1 is an exploded perspective view showing a configuration of a door hinge member according to an embodiment of the present invention.

FIG. 2 is a cutaway horizontal sectional view of essential parts in the embodiment.

3 is a cross-sectional view taken along the line AA of FIG.

FIG. 4 is an exploded perspective view showing a configuration of a hinge member for a door in a conventional example.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Frame material 2 Glass door 11 Hinge member 12 Holding tool 12a Insertion notch 13 Support pin 14 Engagement metal fitting 14a Projection 14c Fitting recess 15 Presser 21a Step projection 31 Adjustment screw 31a Male thread 33A, 33B Insertion hole 41 Female thread

Claims (2)

[Scope of utility model registration request] 1. A hinge member for mounting a door body openably and closably provided in an opening to a frame member thereof, the holder being capable of holding a corner portion of the door body from both sides thereof, and mounted on the frame member side. And a support pin formed on the holder side, and an engaging metal fitting formed with a fitting recess formed in the support notch and a fitting recess that can be fitted from the head of the support pin. And a retainer for retaining the support pin, which is inserted into a fitting recess formed in the engagement fitting,
The holder is rotatably inserted in the insertion notch of the holder in the width direction of the door body, and is screwed into a screw hole formed in the engaging fitting while the engaging fitting is inserted in the holder. A hinge member for a door, which is characterized in that it is configured with an adjusting screw. 2. A hinge member for mounting a door body openably and closably provided in an opening to a frame member thereof, the holder being capable of holding a corner portion of the door body from both sides thereof, and attached to the frame member side. And a support pin formed on the holder side, and an engaging metal fitting formed with a fitting recess formed in the support notch and a fitting recess that can be fitted from the head of the support pin. And a retainer for retaining the support pin, which is inserted into a fitting recess formed in the engagement fitting,
A guide shaft body that is inserted and arranged in the width direction of the door body in the notch for insertion of the holder, and is inserted into a guide hole formed in the engaging metal fitting in a state where the engaging metal fitting is inserted in the holder. A hinge member for a door, characterized in that