JP2010286686A - Display apparatus - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To miniaturize a display apparatus. <P>SOLUTION: The display apparatus includes: a frame 2 that is open on the front and rear sides; a display body 3 accommodated in the frame 2; a rear plate 4 covering the rear-side opening of the frame 2; and mounting members 5 for attaching the rear plate 4 to the frame 2. Each of the mounting members 5 includes: an insertion piece 5a inserted between the internal surface of the periphery of the frame 2 and the periphery of the display body 3; and an extension piece 5b extended between the rear surface of the display body 3 and the internal surface of the rear plate 4. The insertion piece 5a is provided with an engaging projection 5c engaged with an engaging projection 2a provided on the internal surface of the periphery of the frame 2. The extension piece 5b is provided with a screw hole 5d screwing a screw 6 inserted from behind the rear plate 4. <P>COPYRIGHT: (C)2011,JPO&INPIT

Description

  The present invention relates to a display device used in, for example, a medical site or an electrical measurement site.

  A conventional display device of this type has the following configuration.

  That is, a frame body having an opening on the front surface side and the rear surface side, a display body housed in the frame body, and a rear panel covering the opening on the rear surface side of the frame body, and an arm attached to the rear panel on a ceiling or the like It became the structure which can be attached (for example, the following patent document 1).

JP 2008-107751 A

  The problem in the conventional example is that the outer shape of the display device becomes large.

  That is, in order to avoid the liquid and dust from reaching the display body from the outer peripheral surface or the rear surface side of the display body, the display body is stored in the frame body as described above, and in that state, A rear plate is provided on the rear side.

  In order to attach the rear plate to the frame body, the outer shape of the frame body is made larger than that of the display body, a screw hole is provided in that portion, and a screw is screwed into the screw hole from the rear of the rear plate. However, when the screw hole is provided on the outer periphery of the display body of the frame body as described above, the outer shape of the frame body is increased correspondingly, and thus the outer shape of the display device is increased.

  Accordingly, the present invention aims to reduce the size of a display device.

  In order to achieve this object, the present invention includes a frame body having an opening on the front surface side and the rear surface side, a display body housed in the frame body, a rear plate covering the opening on the rear surface side of the frame body, An attachment member for attaching a rear plate to the frame, and the attachment member includes an insertion piece inserted between the outer peripheral surface of the frame and the outer peripheral surface of the display, and the rear surface of the display And an extension piece extended to the inner surface side of the rear plate, and the insertion piece of the attachment member has an engagement protrusion portion that engages with an engagement protrusion provided on the inner surface side of the outer peripheral surface of the frame body. The extension piece of the mounting member is provided with a screw hole into which a screw inserted from the rear side of the rear plate is screwed, thereby achieving the intended purpose.

  As described above, the present invention includes a frame body having an opening on the front surface side and the rear surface side, a display body housed in the frame body, a rear surface plate covering the opening on the rear surface side of the frame body, and the rear surface plate in the frame. An attachment member to be attached to the body, and the attachment member includes an insertion piece inserted between the outer peripheral surface of the frame body and the outer peripheral surface of the display body, a rear surface of the display body, and a rear plate. An extension piece extended to the inner surface side, and the insertion piece of the attachment member is provided with an engagement protrusion portion that engages with an engagement protrusion provided on the inner surface side of the outer peripheral surface of the frame body. Since the extension piece is provided with a screw hole into which a screw inserted from the rear of the rear plate is screwed, the size can be reduced.

  That is, in the present invention, an attachment member for attaching the rear plate to the frame body is provided, and the attachment member includes an insertion piece inserted between the outer peripheral surface of the frame body and the outer peripheral surface of the display body. And an extending piece extended to the inner surface side of the rear plate, and the insertion piece of the mounting member is engaged with an engaging protrusion provided on the inner surface side of the outer peripheral surface of the frame body There is no need to increase the outer shape of the frame body because the extension piece of the mounting member is provided with a screw hole into which a screw inserted from the rear of the rear plate is screwed. As a result, the display device can be reduced in size.

The perspective view which shows the installation state of one Embodiment of this invention Perspective view from the rear side The exploded perspective view Perspective view of the mounting member 1 is an exploded perspective view of an embodiment of the present invention. The perspective view which shows the attachment state Exploded sectional view showing the mounting state Cross section The exploded perspective view which shows the attachment state The perspective view which shows the attachment state

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

  FIG. 1 shows a state in which the display device according to the present embodiment is mounted on, for example, the wall of a medical site with the mounting arm 1 shown in FIG. As shown in FIG. 3, this display device is made of a synthetic resin having a front side and a rear side opened and a rectangular frame 2, a rectangular display 3 housed in the frame 2, and the rear side of the frame 2 And a plurality of metal mounting members 5 provided between the inner peripheral surface of the frame 2 and the outer peripheral portion of the display body 3.

  Each of the mounting members 5 is inserted between the outer peripheral surface of the frame 2 and the outer peripheral surface of the display body 3 as shown in FIGS. 4 (a), 4 (b), 7 and 8. And an extension piece 5b extended to the rear surface of the display body 3 and the inner surface side of the rear plate 4.

  Further, the insertion piece 5 a of the attachment member 5 is provided with an engagement protrusion 5 c that engages with the engagement protrusion 2 a provided on the inner surface of the outer peripheral surface of the frame body 2, and the extension piece of the attachment member 5 5 b is provided with a screw hole 5 d into which a screw 6 inserted from the rear of the rear plate 4 is screwed.

  Further, as shown in FIGS. 7 and 8, the insertion protrusion 4 a provided on the outer peripheral side of the front surface of the rear plate 4 is inserted into the gap between the inner surface of the outer peripheral surface of the frame 2 and the insertion piece 5 a of the mounting member 5. ing.

  The mounting member 5 in the above configuration is made of metal as described above, and the frame body 2 and the rear plate 4 are made of synthetic resin. Therefore, the arm 1 shown in FIG. It is directly fixed to the display body 3.

  That is, the display body 3 is directly supported by the arm 1, and the frame body 2 and the rear plate 4 are indirectly supported by the display body 3, thereby strengthening and stabilizing the mounting of the display device by the arm 1. It is making it.

  Next, the assembly of the frame body 2, the display body 3, the rear plate 4, and the attachment member 5 shown in FIG. 3 will be described.

  First, in FIG. 3, the display body 3 is inserted into the frame body 2. Next, along the guide ribs 2b provided on the inner surface side of the frame body 2 shown in FIGS. 5 and 9, the mounting member 5 is attached to the inner surface side of the outer peripheral surface of the frame body 2 and the outer peripheral surface of the display body 3 as shown in FIG. Insert between.

  As shown in FIG. 8, the inserted state is a state in which the engaging protrusion 5 c of the mounting member 5 is engaged with the engaging protrusion 2 a of the frame 2. In this state, as shown in FIG. 10, the rear surface plate 4 is covered with the rear surface opening portion of the frame body 2, and in this state, as shown in FIGS. After passing through the face plate 4 and screwed into the screw hole 5d of the attachment member 5, the assembly is completed as shown in FIG.

  In this assembled state, as shown in FIGS. 7 and 8, the clearance between the inner surface of the outer peripheral surface of the frame body 2 and the insertion piece 5 a of the mounting member 5 is provided on the entire outer periphery of the front surface of the rear plate 4. The insertion protrusion 4a is inserted, and the tip of the insertion protrusion 4a is inserted into the notch 2c of the guide rib 2b provided at a plurality of locations on the inner surface side of the outer peripheral surface of the frame 2 shown in FIG. Become.

  Therefore, as shown in FIG. 8, the outer peripheral surface of the frame body 2 cannot escape outward as shown in the drawing showing the insertion state of the insertion protrusion 4 a and the notch 2 c.

  That is, the engagement between the engagement protrusion 2a of the frame 2 and the engagement protrusion 5c of the attachment member 5 is not disengaged. Therefore, the frame 2, the display body 3, and the rear plate 4 are shown in FIG. They are integrated as shown, and in this state, the shape is stabilized.

  Further, when the screw 6 shown in FIG. 7 is tightened, the pressing protrusion 4b presses the display body rear end face 3a shown in FIG.

  Then, the arm 1 is attached to the object in the state of FIG. 10 as shown in FIG. 2, and the arrangement of FIG. 1 is completed.

  In the state of FIG. 8, the mounting member 5 is made of metal, and the frame body 2 and the rear plate 4 are made of synthetic resin, so that the frame body 2 and the rear plate 4 are heated by heat when the display body 3 is driven. Even if the liquid expands, the liquid from above does not enter the inner display body 3.

  That is, when the display body 3 is continuously driven, the resin frame body 2 and the rear plate 4 are more thermally expanded than the metal attachment member 5 due to the generated heat. Since the configuration shown in FIG. 8 is used, the attachment member 5 does not thermally expand so much even if the portion from the engagement protrusion 2a of the frame 2 to the rear plate 4 is about to thermally expand. An inadvertent gap does not occur between the rear end of the frame body 2 and the front surface of the rear plate 4. As a result, even if liquid is applied from above, it can reach the inner display body 3. There is no intrusion.

  As described above, the present invention includes a frame body having an opening on the front surface side and the rear surface side, a display body housed in the frame body, a rear surface plate covering the opening on the rear surface side of the frame body, and the rear surface plate in the frame. An attachment member to be attached to the body, and the attachment member includes an insertion piece inserted between the outer peripheral surface of the frame body and the outer peripheral surface of the display body, a rear surface of the display body, and a rear plate. An extension piece extended to the inner surface side, and the insertion piece of the attachment member is provided with an engagement protrusion portion that engages with an engagement protrusion provided on the inner surface side of the outer peripheral surface of the frame body. Since the extension piece is provided with a screw hole into which a screw inserted from the rear of the rear plate is screwed, the size can be reduced.

  That is, in the present invention, an attachment member for attaching the rear plate to the frame body is provided, and the attachment member includes an insertion piece inserted between the outer peripheral surface of the frame body and the outer peripheral surface of the display body. And an extending piece extended to the inner surface side of the rear plate, and the insertion piece of the mounting member is engaged with an engaging protrusion provided on the inner surface side of the outer peripheral surface of the frame body There is no need to increase the outer shape of the frame body because the extension piece of the mounting member is provided with a screw hole into which a screw inserted from the rear of the rear plate is screwed. As a result, the display device can be reduced in size.

  Therefore, the present invention is expected to be widely used as a display device in medical sites, electrical measurement sites, and the like.

DESCRIPTION OF SYMBOLS 1 Arm 1a Screw 2 Frame 2a Engagement protrusion 2b Guide rib 2c Notch 3 Display body 3a Display body rear end surface 4 Rear surface plate 4a Insertion protrusion 4b Pressing protrusion 5 Mounting member 5a Insertion piece 5b Extension piece 5c Engagement protrusion part 5d Screw hole 6 Screw

Claims (3)

A frame body having an opening on the front surface side and the rear surface side, a display body accommodated in the frame body, a rear surface plate covering the opening on the rear surface side of the frame body, and an attachment member for attaching the rear surface plate to the frame body ,
The mounting member includes an insertion piece inserted between the outer peripheral surface of the frame body and the outer peripheral surface of the display body, an extension piece extended to the rear surface of the display body and the inner surface side of the rear plate, The insertion piece of the attachment member is provided with an engagement protrusion that engages with the engagement protrusion provided on the inner surface side of the outer peripheral surface of the frame body. The extension piece of the attachment member is provided with a rear plate. A display device provided with a screw hole into which a screw inserted from behind is screwed.   The display device according to claim 1, wherein an insertion protrusion provided on the outer peripheral side of the front surface of the rear plate is inserted into a gap between the inner peripheral side of the outer peripheral surface of the frame body and the insertion piece of the attachment member.   The display device according to claim 1, wherein the attachment member is made of metal, and the frame and the rear plate are made of synthetic resin.

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