JP4716436B2 - Hinge structure for electrical and electronic equipment storage box - Google Patents

Description

  The present invention relates to a hinge structure of an electric / electronic device storage box in which the hinge pin of a hinge pivotally attached to the box main body and the door of the electric / electronic device storage box can be removed to separate the door from the box main body.

  As an example of removing the hinge pin of the hinge of the electric and electronic equipment storage box and separating the door from the box body, as shown in FIG. And removing the hinge pin 101 when removing the hinge pin 101 (see, for example, Patent Document 1). In addition, there is also known one in which a stopper for coming off which contacts the head of the hinge pin is detachably attached to the door (for example, see Patent Document 2).

  However, the retaining tool and the stopper described above only have a function of preventing the hinge pin from being removed. Therefore, even when the hinge 100 is mounted near the corner of the box body 200 as shown in the drawing, the reinforcing peripheral frame is provided. The corner member 300 for covering the corner portion of the portion 201 and the air bleeding hole 202 for painting needs to be prepared and attached separately, which requires many work steps and increases the cost.

Japanese Utility Model Publication No. 5-47277 (see FIGS. 1, 2, and 3) Japanese Utility Model Publication No. 58-49506 (see FIG. 2)

  The present invention solves the above-mentioned problems and provides a hinge structure for an electric and electronic equipment storage box having a function of covering a corner portion of a reinforcing peripheral frame portion of the box body on a retaining member of the hinge pin. It was completed for the purpose.

  The hinge structure of the electric and electronic equipment storage box according to the present invention is an electric and electronic equipment storage box that opens and closes with a door pivotally attached to the opening of the box main body by a hinge, at the base end of the retaining member of the hinge pin of the hinge. A basic invention is characterized in that an attachment frame portion is provided which covers a corner portion of a reinforcing peripheral frame portion provided in an opening of the box body and is detachably attached to the reinforcing peripheral frame portion.

  And in this invention, it is preferable to provide the horizontal plate part which covers the air bleeding hole for coating penetrated in the reinforcement surrounding frame part in the retaining member.

  In the present invention as described above, the retaining member of the hinge pin of the hinge is configured such that the attachment frame formed at the base end thereof is detachably attached to the reinforcing peripheral frame provided at the opening of the box body. The hinge pin can be attached to and detached from the box body by detaching the attachment frame portion from the reinforcing peripheral frame portion, and the door can be pivotally attached to or separated from the box body.

  In addition, since the mounting frame covers the corner of the reinforcing peripheral frame provided in the opening of the box body, it is not necessary to separately prepare a member covering the corner, so that the work process can be reduced. It is. Furthermore, since the attachment frame is detachably attached to the reinforcing peripheral frame provided in the opening of the box body, the retaining member is removed from the outside of the electric / electronic device storage box when the door is closed. Can not improve security.

  In addition, in the case where the horizontal plate portion covering the air bleeding hole for painting provided in the reinforcing peripheral frame portion is provided in the retaining member, the air bleeding hole is properly closed, and the number of parts is reduced.

Next, a preferred embodiment of the present invention will be described with reference to the drawings.
Reference numeral 1 denotes a box main body. An opening 11 of the box main body 1 has an L-shaped reinforcing section having a horizontal side portion 12a provided inward and a vertical side portion 12b erected at the tip of the horizontal side portion 12a. A peripheral frame portion 12 is provided. 2 is a door for opening and closing the opening 11 of the box body 1, and 3 is a hinge for pivotally attaching the door 2 to the box body 1. The hinge 3 is connected to a box main body side hinge plate 31 attached to the box main body 1 and a short cylinder portion 33a, 33b forming a series of shaft cylinder portions 33 at the ends of the door side hinge plate 32 attached to the door 2, respectively. Thus, the hinge pin 4 is inserted into the shaft tube portion 33 so that the box body side hinge plate 31 and the door side hinge plate 32 are pivotally attached.

  Reference numeral 5 denotes a retaining member for preventing the hinge pin 4 from coming out of the shaft tube portion 33 of the hinge 3, and the retaining member 5 has an attachment frame portion 6 provided at the base end as an opening portion of the box body 1. 11 is attached to the reinforcing peripheral frame portion 12 so as to be detachable. Then, the pin retaining portion 5 a provided at the tip of the retaining member 5 faces the retaining locking portion 4 a provided on the hinge pin 4 so that the hinge pin 4 does not come out of the shaft tube portion 33 of the hinge 3. It is supposed to be.

  Next, specific structures of the hinge 3 and the retaining member 5 will be described in detail with reference to three illustrated embodiments.

[First embodiment]
First, in the 1st Example shown in FIGS. 1-5, the hinge 3 and the retaining member 5 employ | adopt the following structures.
That is, the hinge pin 4 inserted through the series of shaft tube portions 33 formed by the short tube portions 33 a and 33 b of the box body side hinge plate 31 and the door side hinge plate 32 is inserted into the shaft tube portion 33. The head 41 is formed at the base end, and the retaining engagement portion 4a formed by the narrow neck portion 42 is formed at the tip projected from the shaft tube portion 33. Then, the hinge pin 4 is inserted through the shaft tube portion 33 of the hinge 3 so that the retaining locking portion 4a formed of the narrow neck portion 42 at the tip thereof is on the corner portion side of the box body 1.

  Further, the retaining member 5 is provided with a plate-shaped retaining member 5a facing the retaining member 4a formed by the narrow neck portion 42 at the distal end and the opening 11 of the box body 1 at the proximal end. A mounting frame portion 6 is provided that covers the corner portion of the reinforcing peripheral frame portion 12 provided on the mounting peripheral portion 12 and is detachably attached to the reinforcing peripheral frame portion 12. The mounting frame portion 6 has an upper plate portion 62 connected to the rear of the upper end of the front plate portion 61 with the retaining portion 5a stretched on the front surface, and the front plate portion 61 is connected to the rear end of the upper plate portion 62. A rear plate part 63 is suspended from the lower side of the rear plate part 63 so as to sandwich the vertical side part 12b of the reinforcing peripheral frame part 12 parallel to the hinge 3 between them. Slits 64, 64 through which the vertical side portion 12b of the portion 12 can intervene are provided, and further, the horizontal side portion 12a of the reinforcing peripheral frame portion 12 is provided in front of the lower end of the central plate portion 63a between the slits 64, 64 of the rear plate portion 63. The elastic locking piece 63b which locks to the lower surface edge portion is provided.

  The retaining member 5 sandwiches the vertical side portion 12b of the reinforcing peripheral frame portion 12 parallel to the hinge 3 between the front plate portion 61 and the rear plate portion 63 of the mounting frame portion 6 and One of slits 64, 64 provided on both sides is fitted to the vertical side portion 12 b of the reinforcing peripheral frame portion 12 perpendicular to the hinge 3, and elastic locking provided in front of the lower end of the central plate portion 63 a of the rear plate portion 63. If the piece 63b is locked to the lower surface edge portion of the horizontal side portion 12a of the reinforcing peripheral frame portion 12, the upper plate portion 62 can be attached as if the upper end of the corner portion of the reinforcing peripheral frame portion 12 was covered. . In addition, by providing the slits 64, 64 on both sides of the rear plate portion 63 of the retaining member 5, the retaining member 5 having the same shape can be attached to the opposite corner portion of the reinforcing peripheral frame portion 12.

  In this way, when the attachment frame portion 6 of the retaining member 5 is attached to the corner portion of the reinforcing peripheral frame portion 12, the plate-like retaining portion 5 a provided at the tip of the retaining member 5 becomes the narrow neck portion 42 of the hinge pin 4. The hinge pin 4 is prevented from coming out by engaging with the retaining stopper 4a. In addition, when the door 2 is closed, the retaining member 3 cannot be removed from the outside of the electric / electronic device storage box 1, which improves security. In this embodiment, the head 41 is formed at the base end of the hinge pin 4 so that the retaining stopper 4a made of the small diameter portion 42 is positioned at the plate-shaped retaining part 5a. It is easy and preferable to make it. However, since the plate-like retaining part 5a engages with the retaining latching part 4a comprising the narrow neck part 42 of the hinge pin 4, the hinge pin 4 does not come out of the shaft tube part 33 only by this, so the hinge pin 4 may have no head 41.

[Second Embodiment]
Next, in the second embodiment shown in FIGS. 6 to 9, the hinge 3 and the retaining member 5 employ the following configuration.
That is, the hinge pin 4 inserted through the series of shaft tube portions 33 formed by the short tube portions 33 a and 33 b of the box body side hinge plate 31 and the door side hinge plate 32 is inserted into the shaft tube portion 33. It is assumed that a head 41 as a retaining stopper 4a is formed at the base end. Then, the head 41 serving as the hinge pin 4 as the retaining stopper 4a at the base end is inserted through the shaft tube portion 33 of the hinge 3 so as to be on the corner side of the box body 1.

  Further, the retaining member 5 comes into contact with the retaining locking portion 4a formed by the head portion 41 of the hinge pin 4 on the tip side surface of the horizontal plate portion 50 attached to the upper surface of the horizontal side portion 12a of the reinforcing peripheral frame portion 12. A retaining portion 5 a as a stopper portion is formed, and an attachment frame portion 6 is formed at the base end of the horizontal plate portion 50. The mounting frame portion 6 has an upper plate portion 62 connected to the rear end of the front plate portion 61 erected at the base end of the horizontal plate portion 50, and the front plate portion 61 and the base plate end of the upper plate portion 62. The rear plate portion 63 is suspended from the lower plate portion 63 so as to sandwich the vertical side portion 12b of the reinforcing peripheral frame portion 12 parallel to the hinge 3 between them. The slits 64 and 64 through which the vertical side portion 12b of the frame portion 12 can intervene are provided, and further, the horizontal side portion of the reinforcing peripheral frame portion 12 in front of the lower end of the central plate portion 63a between the slits 64 and 64 of the rear plate portion 63. An elastic locking piece 63b that locks to the lower edge of 12a is provided.

  The retaining member 5 sandwiches the vertical side portion 12b of the reinforcing peripheral frame portion 12 parallel to the hinge 3 between the front plate portion 61 and the rear plate portion 63 of the mounting frame portion 6 and One of slits 64, 64 provided on both sides is fitted to the vertical side portion 12 b of the reinforcing peripheral frame portion 12 perpendicular to the hinge 3, and an elastic member provided in front of the lower end of the central plate portion 63 a of the rear plate portion 63. The stop piece 63b is engaged with the lower surface edge of the horizontal side portion 12a of the reinforcing peripheral frame portion 12, and the upper plate portion 62 covers the upper end of the corner portion of the reinforcing peripheral frame portion 12 for attachment. Further, the coating air bleeding hole 12d provided in the horizontal side portion 12a is covered with the horizontal plate portion 50 of the retaining member 5. The stoppers 5a and 5a serving as stoppers are formed on both side surfaces of the front end of the horizontal plate part 50, and the slits 64 and 64 are provided on both sides of the rear plate part 63, so that the stopper members 5 having the same shape are provided. Can be attached to the opposite corner portion of the reinforcing peripheral frame portion 12.

  In this way, when the attachment frame portion 6 of the retaining member 5 is attached to the corner portion of the reinforcing peripheral frame portion 12, it is formed on the front side surface of the horizontal plate portion 50 attached to the upper surface of the horizontal side portion 12a of the reinforcing peripheral frame portion 12. The stopper portion 5a, which is the stopper portion, faces the head 41 as the stopper locking portion 4a of the hinge pin 4 so as to prevent the hinge pin 4 from coming out. Further, by attaching the retaining member 5, the horizontal plate portion 50 of the retaining member 5 covers the air vent hole 12 d provided in the horizontal side portion 12 a, so that a member for covering the hole is not required separately. . In addition, when the door 2 is closed, the retaining member 5 cannot be removed from the outside of the electric / electronic device storage box 1, which improves security.

[Third embodiment]
Subsequently, in the third embodiment shown in FIGS. 10 to 13, the hinge 3 and the retaining member 5 employ the following configuration.
That is, the hinge pin 4 inserted through the series of shaft tube portions 33 formed by the short tube portions 33 a and 33 b of the box body side hinge plate 31 and the door side hinge plate 32 is inserted into the shaft tube portion 33. The head portion 41 is formed at the base end, and the retaining locking portion 4a made of the narrow neck portion 42 is formed at a location facing the horizontal cut 34 provided near the corner portion of the shaft tube portion 33.

  Further, the retaining member 5 is a plate-shaped retaining portion that faces the distal end of the retaining member 5 so as to engage with the retaining locking portion 4a formed by the narrow neck portion 42 of the hinge pin 4 through the lateral cut 34 of the shaft tube portion 33. 5a is provided, and a mounting frame portion 6 that is detachably attached to the reinforcing peripheral frame portion 12 is formed by covering the corner portion of the reinforcing peripheral frame portion 12 provided in the opening 11 of the box body 1 at the base end. The mounting frame portion 6 has an upper plate portion 62 continuously provided at the rear of the upper end of the retaining portion 5a, and is perpendicular to the hinge 3 between the base end of the upper plate portion 62 and the rear surface of the retaining portion 5a. The rear plate portion 63 is suspended so as to form an interval for sandwiching the side portion 12b, and slits 64, 64 in which the vertical side portion 12b can interpose from below are provided on both sides of the rear plate portion 63. At the center of the front surface of the central plate portion 63a between the slits 64, 64 of the rear plate portion 63, a protrusion 63d that engages with the locking hole 12e provided in the vertical side portion 12b is provided.

  The retaining member 5 has slits provided on both sides of the rear plate portion 63 while holding the vertical side portion 12b parallel to the hinge 3 between the back surface of the retaining portion 5a of the mounting frame portion 6 and the rear plate portion 63. One of 64 and 64 is fitted to the vertical side portion 12b perpendicular to the hinge 3, and the protrusion 63d provided at the center of the front surface of the central plate portion 63a is engaged with the locking hole 12e provided in the vertical side portion 12b. The upper plate portion 62 is attached by covering the upper end of the corner portion of the reinforcing peripheral frame portion 12. In addition, by providing the slits 64, 64 on both sides of the rear plate portion 63 of the retaining member 5, the retaining member 5 having the same shape can be attached to the opposite corner portion of the reinforcing peripheral frame portion 12.

  If the retaining member 5 is attached to the corner portion of the reinforcing peripheral frame portion 12 with the mounting frame portion 6 in this way, the plate-shaped retaining portion 5 a provided at the tip of the retaining member 5 is cut horizontally into the shaft tube portion 33. The hinge pin 4 is prevented from being pulled out by engaging with a retaining latching portion 4a formed by the narrow neck portion 42 of the hinge pin 4 via 34. In addition, when the door 2 is closed, the retaining member 3 cannot be removed from the outside of the electric / electronic device storage box 1, which improves security. Even in this embodiment, the head 41 is formed at the base end of the hinge pin 4 as in the first embodiment. It is easy and preferable to set the position of the piece-shaped retaining portion 5a. However, since the plate-like retaining part 5a engages with the retaining latching part 4a comprising the narrow neck part 42 of the hinge pin 4, the hinge pin 4 does not come out of the shaft tube part 33 only by this, so the hinge pin 4 may have no head 41.

  14 and 15, the hinge 3 may be provided with a stopper 7 that is engaged with the end 21 of the door 2 when the door 2 is opened. The stopper 5 may be a hinge plate attached to the box body 1 as shown in FIG. 14 provided with a protrusion, or may be bent at the side edge of the hinge plate as shown in FIG. Good. When the stoppers 7 are provided in this way, when the door is opened, the coating of the box body and the hinge is difficult to peel off by the door end, and the door opening angle can be kept constant.

The perspective view which shows a 1st Example. The perspective view which removes and shows a 1st Example and a retaining member. The perspective view which removes a retaining member and a hinge pin and shows the first embodiment. Sectional drawing which shows a 1st Example. It is a figure which shows the retaining member used for a 1st Example, (A) is a perspective view, (B) is a side view, (C) is a top view, (D) is a front view. The perspective view which shows a 2nd Example. The perspective view which removes and shows a 2nd Example and a retaining member. The perspective view which removes a retaining member and a hinge pin and shows a second embodiment. It is a figure which shows the retaining member used for 2nd Example, (A) is a perspective view, (B) is a side view, (C) is a top view, (D) is a front view, (E) is a back surface. Figure. The perspective view which shows a 3rd Example. The perspective view which removes a retaining member and shows a 3rd example. The perspective view which removes a retaining member and a hinge pin and shows the third embodiment. It is a figure which shows the retaining member used for a 3rd Example, (A) is a perspective view, (B) is a side view, (C) is a top view, (D) is a front view. Sectional drawing which shows the example using the hinge provided with the stop part which the edge part of a door latches. Sectional drawing which shows the other example which uses the hinge which provided the stop part which the edge part of a door latches. The perspective view which shows a prior art example.

Explanation of symbols

1 Box body
11 opening
12 Reinforced peripheral frame
12d Air vent hole 2 Door 3 Hinge 4 Hinge pin 5 Retaining member
50a Horizontal plate 6 Mounting frame

Claims (2)

In the box for storing electrical and electronic equipment that opens and closes with a door pivotally attached to the opening of the box body, the corner of the reinforcing peripheral frame provided at the opening of the box body at the base end of the retaining member of the hinge pin of the hinge A hinge structure for a box for storing electrical and electronic equipment, characterized in that an attachment frame portion that covers the portion and is detachably attached to the reinforcing peripheral frame portion is provided. The hinge structure of the electric and electronic equipment storage box according to claim 1, wherein a horizontal plate portion covering the air bleeding hole for painting provided in the reinforcing peripheral frame portion is provided on the retaining member.

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