JP2010019044A - Device storage box - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a device storage box of which a door can be easily detached without removing hinges from a box body. <P>SOLUTION: This device storage box 1 includes the hinges 4 for supporting the door body 3 at both upper and lower ends of the box body 2. Each hinge 4 includes a shaft part 4a inserted into a shaft hole 3a formed at the end edge of the door body 3 and locked, a fixed part 4b fixed to the box body 2 with a screw 6, and a rotation prevention part 4c for preventing the hinge 4 from being rotated while the door body 3 is opened and closed and while the screw 6 is tightened and loosened. The screw 6 is inserted into an insertion hole 4d of the fixed part 4b formed in such a manner that the center axis of the screw 6 faces in the same direction as the axial direction of the shaft part 4a, and locked to the screw hole 5b of the box body 2. When the screw 6 is tightened, the shaft part 4a is locked to the shaft hole 3a of the door body 3 to support the door body 3. When the screw 6 is loosened, the shaft part 4a is extracted from the shaft hole 3a of the door body 3 so that the door body 3 can be removed. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

  The present invention relates to a hinge structure of a device storage box.

  As a hinge of a device storage box for storing various devices, there is one described in Patent Document 1, for example. This hinge is a cylindrical box-side hinge provided on the box body that houses the equipment, a cylindrical door-side hinge provided on the door body that covers the front opening of the box body, and the box side It consisted of a hinge and a hinge pin inserted into the door side hinge, and the door body was detachably provided by inserting and removing the hinge pin into the box side hinge and the door side hinge. The box-side hinge and the door-side hinge are formed by curling with a sheet metal press, the hinge pin is formed by cutting, and the box-side hinge and the door-side hinge are fixed by welding (for example, see Patent Document 1). ).

JP 2003-129730 A

  Conventional hinges may be lost because the hinge pins are removed when the door body is attached or detached. In addition, the hinge pin is hard and difficult to insert and remove due to the welding position shift of the hinge, and it may be difficult to attach and detach the door body, and conversely, the hinge pin may easily fall off from the hinge. Further, since the hinges are welded, the opening / closing direction of the door body cannot be changed, and there is a possibility that a trace may appear on the box body or the door body or distortion may occur. In addition, a special mold is required to perform the curling process in forming the hinge, and there is a drawback in that the cost is high in the cutting process.

  According to the first aspect of the present invention, a box body that houses equipment, a door that covers a front opening of the box body, and a door that can be opened and closed with respect to the box body. In the equipment storage box consisting of a supporting hinge, the hinge is composed of an upper hinge provided at the upper part of the box body and a lower hinge provided at the lower part of the box body, and the upper hinge and / or the lower hinge is It has a shaft part that is inserted and locked in a shaft hole provided at the edge of the door body, and a fixed part that is fixed to the box body by a screw, and the center axis of the screw is the same as the axial direction of the shaft part Insert the screw into the insertion hole of the fixed part so that it is in the direction and fix it to the box body. With the screw tightened, the shaft part locks into the shaft hole of the door body and loosens the screw. Is extracted from the shaft hole of the door body.

  According to a second aspect of the present invention, in the device storage box according to the first aspect, the hinge extends in the same direction as the shaft portion to prevent the hinge from rotating about the screw as a shaft. And a rotation preventing portion that is longer than a length of the shaft portion.

  According to a third aspect of the present invention, in the device storage box according to the first or second aspect, the hinge is formed by bending a metal plate material.

  According to the invention described in claim 4, in the device storage box according to claim 1 or 3, when the door is closed with the screw tightened, the head of the screw is the door. It is covered with.

  According to the fifth aspect of the present invention, in the device storage box according to the fourth aspect, when the door is closed with the screw loosened, the edge of the door interferes with the screw and the door is It is characterized in that it cannot be blocked.

  According to the first aspect of the present invention, the door body can be easily attached and detached simply by tightening or loosening the screw, and the door body can be removed without removing the hinge from the box body, so that it is not lost. In addition, because the hinge is fixed with a screw, there is no trace of welding or distortion occurs, and the door body opening and closing direction can be changed by attaching the hinge upside down. There is an effect.

  According to the invention described in claim 2, in addition to the effect of the invention described in claim 1, positioning is possible when the hinge is assembled, and the hinge is rotated when the door body is opened and closed and when the screw is tightened or loosened. The effect is that it is easy to work.

  According to the invention described in claim 3, in addition to the effect of the invention described in claim 1 or 2, there is an effect that a special mold is not required and it can be manufactured at low cost.

  According to the invention described in claim 4, in addition to the effects of the invention described in any one of claims 1 to 3, crime prevention is good because the door body cannot be removed from a state in which the door body is closed. There is an effect.

  According to the invention described in claim 5, in addition to the effect of the invention described in claim 4, there is an effect that it is possible to know a screw tightening failure during work.

  The equipment storage box is provided with hinges for supporting the door at the upper and lower ends of the box body, and the hinge is inserted into a shaft hole provided at the edge of the door to be locked, and the box. A fixing part fixed to the main body with a screw, and a rotation preventing part for preventing the hinge itself from rotating when the door body is opened and closed and when the screw is tightened or loosened, and the central axis of the screw is in the axial direction of the shaft part. Screws are inserted into the insertion holes of the fixed part formed so as to be in the same direction, fixed to the screw holes of the box body, and with the screws tightened, the shaft part is locked to the shaft hole of the door body and the door body The shaft part can be removed from the shaft hole of the door body with the screw loosened so that the door body can be removed.

  A first embodiment of a device storage box according to the present invention will be described with reference to the accompanying drawings of FIGS.

  The device storage box 1 supports a box body 2 that stores various devices, a door body 3 that covers a front opening of the box body 2, and a door body 3 that can be opened and closed with respect to the box body 2. It consists of a hinge 4.

  In the box body 2, side plates 2b are erected on both left and right ends of the back plate 2a. The upper and lower portions of the back plate 2a are raised inward by step bending, and the mounting surface 5a of the hinge 4 is horizontally placed on the right end of the raised portion 2c. Thus, the hinge receiving part 5 is fixed. The hinge receiving portion 5 is formed with a screw hole 5b for screwing a screw 6 for fixing the hinge 4 into a mounting surface 5a of the hinge 4 and a square hole 5c for preventing the hinge 4 from rotating. . Further, the raised portion 2c of the box body 2 is provided with upper and lower side plates 2d.

  The door body 3 is formed with a shaft hole 3a into which the shaft portion 4a of the hinge 4 is inserted on the upper surface and the lower surface. The shaft hole 3a is provided with a cover body 3b formed of a resin material so that the shaft portion 4a of the hinge 4 rotates smoothly and prevents damage due to the rotation.

  The hinge 4 is composed of an upper hinge provided at the upper part of the box body 2 and a lower hinge provided at the lower part of the box body 2. The upper hinge and the lower hinge are inserted into the shaft hole 3 a of the door body 3. The shaft portion 4a to be locked, the fixing portion 4b fixed to the hinge receiving portion 5, and the rotation preventing portion 4c inserted into the square hole 5c of the hinge receiving portion 5 to prevent rotation are bent with a metal plate. It is made up of. The fixing portion 4b is formed with an insertion hole 4d through which a screw 6 for fixing to the hinge receiving portion 5 is inserted. The insertion hole 4d has the central axis of the inserted screw 6 in the same direction as the axial direction of the shaft portion 4a. It is formed as follows. Further, the rotation preventing portion 4c extends in the same direction as the shaft portion 4a and is formed longer than the length of the shaft portion 4a, and the screw portion 6a of the screw 6 is also formed longer than the length of the shaft portion 4a.

  The hinge 4 thus formed is formed vertically symmetrically with the upper hinge and the lower hinge. In the upper hinge, the anti-rotation portion 4c of the hinge 4 is inserted into the square hole 5c of the hinge receiving portion 5 of the box body 2 from above. It is attached by positioning and screwing the screw 6 through the insertion hole 4d of the hinge 4 from above and tightening and fixing it to the screw hole 5b of the hinge receiving portion 5. In the lower hinge, the rotation preventing portion 4c of the hinge 4 is inserted into the square hole 5c of the hinge receiving portion 5 of the box body 2 from the lower side, and the screw 6 is placed in the insertion hole 4d of the hinge 4 in the opposite direction to the upper hinge. It is attached by inserting from the direction and tightening and fixing to the screw hole 5b of the hinge receiving portion 5.

  In order to attach the door 3 to the hinge 4, the screw 6 on either one of the upper hinge or the lower hinge is loosened so as not to be completely removed, and the hinge 4 is moved to the head 6b side of the screw 6. Then, the shaft hole 3 a of the door body 3 is fitted and inserted into the shaft portion 4 a of the hinge 4 on the other side, and the shaft portion 4 a of the hinge 4 is locked to the shaft hole 3 a of the door body 3. Then, the shaft portion 4a of the hinge 4 on one side where the screw 6 is loosened is aligned with the shaft hole 3a of the door body 3, the shaft portion 4a of the hinge 4 is inserted into the shaft hole 3a of the door body 3, and the screw 6 is The door body 3 is attached by fastening and fixing. The door body 3 can be attached by loosening the upper hinge screw 6 because the door body 3 can be supported when the shaft hole 3a of the door body 3 is inserted into the shaft portion 4a of the lower hinge.

  To remove the door 3 from the hinge 4, loosen the screw 6 on either the upper hinge or the lower hinge so as not to be completely removed, and move the hinge 4 to the head 6 b side of the screw 6. The shaft portion 4a is removed from the shaft hole 3a of the door body 3, and the door body 3 is held and removed by removing the shaft hole 3a of the door body 3 from the shaft portion 4a of the hinge 4 on the other side.

  The door body 3 attached to the box body 2 via a hinge 4 is openable and closable around a shaft portion 4 a of the hinge 4. When opening and closing the door body 4 and when tightening or loosening the screw 6, the hinge 4 prevents the hinge 4 from rotating around the screw 6 by the rotation preventing portion 4 c inserted into the square hole 5 c of the hinge receiving portion 5. The work can be done well. Further, when the screw 6 is loosened, when the door body 3 is closed, the head 6b of the screw 6 interferes with the edge of the door body 3 so that the door body 3 cannot be closed. It is possible to know the tightening failure 6. Since the head 6b of the screw 6 that is completely tightened and fixed is covered with the door 3 in a state in which the door 3 is closed, the screw 6 cannot be loosened and the door 3 is not removed. Excellent in properties.

  In this embodiment, the hinge 4 is moved in the axial direction of the shaft portion 4a by the screw 6 in both the upper hinge and the lower hinge, but either one of the hinges is integrated with the hinge receiving portion 5 in the shaft portion 4a. You may form in. Further, the hinge receiving portion 5 may be formed integrally with the box body 2. Although the door body 3 is provided to the right, the hinge receiving portion 5, the hinge 4, the door body 3, and the locking plate 8 to be locked by the locking piece 7a of the handle 7 are turned upside down and the left and right sides are opposite. It is also possible to open the handle 7a upside down by turning the handle 7 upside down and changing the locking piece 7a upside down. Further, as a rotation prevention of the hinge 4, the rotation prevention portion 4 c of the hinge 4 is inserted into the square hole 5 c of the hinge reception portion 5. However, the present invention is not limited to this, for example, two ends of the hinge reception portion 5. The shape may be in contact with the edge. Further, the screw 6 may be provided with a knob such as a knurled screw so that it can be turned by hand without using a tool.

It is a perspective view which shows the box for apparatus accommodation which concerns on this invention. It is a perspective view which shows a box main body. It is the A section enlarged view of FIG. It is a perspective view which shows an upper hinge. It is a perspective view which shows a lower hinge. It is a perspective view of the box for apparatus storage of the state where the door was opened. It is the B section enlarged view of Drawing 6, and is a perspective view showing signs that a shaft part of a hinge was inserted in a shaft hole of a door body. It is a perspective view which shows a mode that the axial part of the hinge was extracted from the axial hole of the door body.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Equipment storage box 2 Box body 3 Door body 3a Shaft hole 4 Hinge 4a Shaft part 4b Fixing part 4c Anti-rotation part 4d Insertion hole 5 Hinge receiving part 5a Mounting surface 5b Screw hole 5c Square hole 6 Screw 6a Screw part 6b head

Claims (5)

  In an equipment storage box comprising a box body for storing equipment, a door body that covers the front opening of the box body, and a hinge that supports the door body so as to be opened and closed with respect to the box body. The hinge is composed of an upper hinge provided at an upper part of the box body and a lower hinge provided at a lower part of the box body, and the upper hinge and / or the lower hinge is provided at an edge of the door body. It has a shaft portion that is inserted and locked into the provided shaft hole, and a fixing portion that is fixed to the box body by a screw, and the central axis of the screw is in the same direction as the axial direction of the shaft portion. Thus, the screw was inserted into the insertion hole of the fixing portion and fixed to the box body, and the shaft portion was locked in the shaft hole of the door body in the tightened state, and the screw was loosened. The device storage box, wherein the shaft portion is removed from the shaft hole of the door body in a state.   The hinge has a rotation preventing portion that extends in the same direction as the shaft portion and prevents contact with the box body in order to prevent rotation about the screw, and the rotation preventing portion is a length of the shaft portion. The device storage box according to claim 1, wherein the device storage box is longer.   The box for storing equipment according to claim 1, wherein the hinge is formed by bending a metal plate material.   4. The device storage box according to claim 1, wherein when the door is closed with the screw tightened, a head portion of the screw is covered by the door. 5.   5. The device storage device according to claim 4, wherein when the door body is closed with the screw loosened, an edge of the door body interferes with the screw so that the door body cannot be closed. 6. Box.

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