JP5497228B2 - Display device - Google Patents

Description

  The present invention relates to a display device such as a liquid crystal display device or a plasma display device.

  A thin display device such as a liquid crystal television has a display unit having a display surface on the front side, and upper and lower ends are fixed to the upper and lower sides of the rear side of the display unit by a plurality of male screws, thereby reinforcing the display unit. A columnar member, a leg attachment fixed to the lower portion of the columnar member by a plurality of male screws, and a leg attached to the leg attachment and supporting the display unit in an upright state. (For example, refer to Patent Document 1).

  The leg attachment has a half-angle tube portion and a flange that extends outward from both side edges of the half-angle tube portion and has a plurality of through holes arranged therein. A rod-shaped body having holes is fixed by caulking.

  The leg body has a load receiving portion that contacts the lower end of the leg fitting and receives the load of the display portion, and a fitting portion that protrudes upward from the load receiving portion and is fitted into the leg fitting. A screw hole corresponding to the hole of the cylinder is provided in the fitting portion, and the leg is attached to the leg attachment by inserting a male screw into the cylinder and screwing it into the screw hole.

  When the display device is wall-mounted, the display device can be wall-mounted by screwing a bolt inserted into a through hole provided in the wall-hanging tool into the screw hole of the rod-shaped body.

JP 2006-337776 A

  By the way, in the display apparatus which fixes a leg attachment to the columnar member which reinforces a display part like patent document 1, and attaches a leg to this leg attachment, a leg attachment which has a cylinder, A plurality of male screws for fixing the leg fitting to the columnar member, and a screw hole corresponding to the male screw needs to be opened in the columnar member. There was a relatively large amount of work, and the number of man-hours for assembly work increased, and improvements were desired.

  In addition, since the wall-hanging rod-like body is fixed to the leg fitting attached to the columnar member, the number of parts for wall hanging is relatively large even when the wall-hanging is used without using the leg. Moreover, the workability of assembling the wall-hanging parts is poor, and improvement measures have been demanded.

  This invention is made | formed in view of such a situation, and the main objective is to provide the display apparatus which can reduce the number of parts of leg attachment, and an assembly operation man-hour.

  Another object of the present invention is to provide a display device that can reduce the number of parts for hanging the wall and can improve the workability of assembling the parts for hanging.

The display device according to the present invention is a display device including an attachment member to which a leg supporting the display unit is attached on the rear side of the display unit having a display surface on the front side. , A latch piece latched on the leg body, a leg attachment hole established at a position separated from the latch piece up or down, and projecting rearward above the latch piece It is provided in a state and has a rod-like body into which an attachment for attaching to a wall hanging tool is inserted.
In this invention, since the mounting piece and the hole for attaching the leg body are provided in the attached member, the mounting piece such as a pin member is attached to the hole. By inserting, it is possible to support the display unit on the leg body, and since the hole is provided at a position separated upward or downward from the latch piece, the latch piece and the mounting tool It is possible to prevent the display unit from tilting in the front-rear direction.
And in this invention, since the attachment tool to the wall hanging tool can be fitted and attached to the rod-like body, and the rod-like body is directly attached to the attachment member, the attachment structure to the wall hanging tool Can be simplified and the number of parts can be reduced.

The display device according to the present invention is characterized in that the attached member has a columnar shape arranged vertically, and the hooking pieces are arranged on both sides in the width direction of the attached member. .
In this invention, since the load of the display unit can be distributed to both sides of the attachment member in the width direction and applied to the leg, the stability of the display unit with respect to the leg can be improved.

In addition, the display device according to the present invention includes a load receiving portion that receives the load of the display portion when the hook piece is hooked, and a second hole corresponding to the hole, and supports the display portion. The leg is attached to the attachment member by a pin member inserted through the second hole and fitted into the hole.
In this invention, since the display piece is provided with the latching piece, the display unit can be supported on the leg by attaching the pin member by latching the latching piece to the load receiving part. In addition, since the pin member is provided at a position separated upward or downward from the hooking piece, the hooking piece and the pin member can prevent the display portion from tilting in the front-rear direction.

Further, in the display device according to the present invention, the attachment member has an inclination restricting portion that engages with the leg body and restricts the inclination of the leg body in the front-rear direction below the hooking piece. It is characterized by that.
In this invention, it is possible to fix the display unit to the leg in a state in which the tilt regulating unit provided below the latching piece regulates tilting in the front-rear direction of the display unit. The burden on the fixture can be reduced, and the attachment rigidity of the legs can be increased.

In the display device according to the present invention, the display unit includes a display unit main body having a display surface on the front side, and the attached member has a central portion in the width direction rearward with respect to the rear surface of the display unit main body. A recessed strip is formed, both sides in the width direction are in contact with the rear surface, the display unit body has a hole inside thereof, and a cylindrical portion disposed in the concave strip is integrally formed It is characterized by being.
In the present invention, the width of the recess can be made relatively large with respect to the width of the attachment member, and the cylindrical portion formed integrally with the display unit main body is formed in the recess. Since it has arrange | positioned, the rigidity of the attaching part to the leg body of a display part can be improved.

  According to the present invention, it is possible to support the display unit on the leg body by hooking the latching piece of the attachment member on the leg body and inserting the fitting member such as the pin member into the hole. The man-hour for assembling the legs can be reduced. Moreover, since a leg can be attached with fixtures, such as a pin member inserted in the hole opened in the to-be-attached member, the number of parts for leg attachment can be reduced.

  In addition, according to the present invention, the display unit can be wall-mounted by fitting the fixture to the wall-hanging member into the rod-like body, so that the workability of assembling the parts for wall-hanging can be improved. Since the rod-shaped body is provided on the attachment member, the number of parts for wall mounting can be reduced.

It is a rear view which shows the structure of the display apparatus which concerns on this invention. It is sectional drawing of the II-II line of FIG. It is the disassembled perspective view which shows the structure of the to-be-attached member and leg of the display apparatus which concerns on this invention. It is a perspective view which shows the structure of the to-be-attached member and leg of the display apparatus which concerns on this invention. FIGS. 2A and 2B show a configuration of an attachment member and a leg of a display device according to the present invention, in which FIG. It is an expansion perspective view of the leg attachment part of the display apparatus which concerns on this invention. It is an expansion rear view of the leg attachment part of the display apparatus which concerns on this invention. It is an enlarged side view of the leg attachment part of the display apparatus which concerns on this invention. FIG. 2 shows a structure of an attachment member of a display device according to the present invention, in which (a) is a bottom view, (b) is an enlarged cross-sectional view taken along line IX-IX in FIG. It is an expanded sectional view of X-X line of 5 (a).

Hereinafter, the present invention will be described in detail with reference to the drawings illustrating embodiments thereof.
1 is a rear view showing the configuration of the display device, FIG. 2 is a sectional view taken along the line II-II in FIG. 1, FIG. 3 is an exploded perspective view showing the configuration of the attachment member and the leg, and FIG. FIG. 5 is a perspective view showing the structure of the attachment member and the leg, FIG. 5 shows the structure of the attachment member and the leg, (a) is a rear view, (b) is a side view, and FIG. 6 is a leg. FIG. 7 is an enlarged rear view of the leg attachment part, FIG. 8 is an enlarged side view of the leg attachment part, and FIG. 9 shows the structure of the attachment member. a) is a bottom view, (b) is an enlarged cross-sectional view taken along line IX-IX in FIG. 5 (a), and (C) is an enlarged cross-sectional view taken along line XX in FIG. 5 (a).

  The display device shown in the figure has a display surface for displaying a television image on the front side, and is detachably attached to a display unit 1 having a substantially rectangular parallelepiped shape and a rear lower part of the display unit 1 so that the display unit 1 is in an upright state. It is a thin liquid crystal television provided with the leg 2 to support.

  The display unit 1 includes a liquid crystal panel having a display surface on the front side, an optical sheet disposed on the rear side of the panel, a backlight unit, a support 3 that supports components such as these panels, and the support 3 Two support members 4 and 4 for reinforcing the support attached to the rear surface of the support member, and the legs 2 and 2 are attached to the attachment members 4 and 4, respectively. ing. The display unit main body is configured by the panel, the optical sheet, the backlight unit, and the support 3.

  The support body 3 has a horizontally long frame member 31 having a substantially rectangular parallelepiped shape, and a lid plate 32 having a peripheral edge portion coupled to the frame member 31 and closing the rear end of the frame member 31, and the backlight portion is inside. The panel and the optical sheet are supported on the open side, and a plurality of cylindrical portions 33 projecting rearward are integrally spaced apart from each other in two longitudinal directions on the rear side of the cover plate 32. Molded. The cylindrical portion 33 is provided with a screw hole, and two attachment members 4 and 4 are attached by a male screw 5 screwed into the screw hole.

  The attached members 4 and 4 are formed of a strip-shaped plate whose center in the width direction is a concave strip that is separated rearward from the rear surface 3a of the support 3 and whose both sides in the width direction are convex to contact the rear surface 3a. , A reinforcing boss 41 projecting backward from the concave strip, and two latching pieces 42 latched by a load receiving section described later of the leg 2 at the lower end in the longitudinal direction of the attachment members 4, 4. 42 and two tilt restricting portions 43 and 43 that engage with an engaged portion described later of the leg 2 are integrally provided. The reinforcing boss portion 41 has a substantially oval shape when viewed from the rear, with the longitudinal direction thereof being up and down. The reinforcing boss portion 41 is vertically separated from the reinforcing boss portion 41 by two screw holes 44, 44 and the upper screw hole 44. A through hole 45 penetrating in the front-rear direction at the position is opened. The screw holes 44, 44 constitute a leg attachment hole.

  The latching pieces 42 and 42 are on both sides of the reinforcing boss 41 (both sides in the width direction of the attachment members 4 and 4), and the space between the screw holes 44 and 44 rises by being raised rearward, and the hooks face downward in the middle. Have The collar portion is arranged on the rear side of the reinforcing boss portion 41.

  The tilt restricting portions 43 and 43 are formed by a base portion that is raised between the lower end and the two retaining pieces 42 and 42 and rises rearward, and a tip portion that is bent from the base portion toward the center in the width direction. It has a shape.

  In addition, a reinforcing boss portion 46 that protrudes rearward from the recess is integrally provided between the upper end portions of the attachment members 4 and 4 and the latching pieces 42 and 42, and the reinforcing boss portion 46 extends in the front-rear direction. A penetrating through hole 47 is opened. In the through holes 45 and 47 formed in the upper and lower reinforcing boss portions 41 and 46, rod-like bodies 6 and 6 that protrude rearward and are attached to the wall hanging tool are attached by caulking. The rod-like bodies 6 and 6 have screw holes on the inner side, one end portions thereof are inserted into the through holes 45 and 47, and the ends thereof are fixed by caulking. In addition, a plurality of convex portions 48 projecting into the concave strip are integrally provided on the attachment members 4 and 4 so as to be spaced apart from each other, and a through hole 49 is formed in the convex portion 48.

  The legs 2 and 2 are formed in a half-angle cylindrical shape whose longitudinal direction is up and down by a strip-shaped substrate 21 facing the reinforcing boss portion 41 and side plates 22 and 22 connected to both sides in the width direction of the substrate 21. Two through-holes 23 and 23 corresponding to the screw holes 44 and 44, load receiving portions 24 and 24 projecting outward from the side plates 22 and 22, and the latching pieces 42 and 42 are latched, and the side plates 22 and 22 Engaged portions 25 and 25 that protrude further outward and engage with the tilt restricting portions 43 and 43 are provided. The outer dimension of the side plates 22 and 22 is formed slightly shorter than the distance between the latching pieces 42 and 42 and the distance between the tip portions of the tilt restricting portions 43 and 43. The through holes 23 are formed in the substrate 21 so as to be separated from each other in the vertical direction. The load receiving portions 24, 24 are formed integrally with the substrate 21 by raising the side plates 22, 22 between the through holes 23, 23 outward in the width direction. The engaged portions 25 and 25 are formed integrally with the substrate 21 by cutting the side plates 22 and 22 spaced apart downward from the lower through hole 23 outward in the width direction. Further, a flange 26 bent outward from the base plate 21 and the side plates 22 and 22 is protruded from the lower end portion of the leg 2 so that the flange 26 is attached to the base body. Note that the through holes 23 and 23 constitute a second hole.

  The display unit 1 of the display device configured as described above is assembled on the mounting table so that the display surface faces downward, and the cover plate 32 of the support 3 is directed upward. The attachment members 4, 4 are juxtaposed at two locations separated in the longitudinal direction of the plate 32, and the male screw 5 inserted into the cylinder part 33 is screwed into the cylinder part 33 of the support 3 to be attached. The members 4 and 4 are attached to the support 3.

  Thereafter, the upper end portion of the leg 2 is inserted from the outside of the lower end of the attachment members 4, 4 to between the tip portions of the tilt restricting portions 43, 43 and between the latching pieces 42, 42, and the substrate 21 is reinforced by the reinforcing boss. The load receiving portions 24, 24 abut against the latching pieces 42, 42 in contact with the portion 41, and the engaged portions 25, 25 are engaged at positions facing the tilt restricting portions 43, 43, and the through hole 23. , 23 are screwed into the screw holes 44, 44 so that the legs 2, 2 can be attached to the attachment members 4, 4. The male screws 7 and 7 constitute a pin member for attaching the leg 2.

  In this case, since the legs 2 and 2 are directly attached to the support members 4 and 4 for reinforcing the support, the legs 2 and 2 can be fixed only by the male screw 7, and the workability of assembling is improved. The number of parts for attaching the leg can be reduced.

  After the legs 2 and 2 are attached as described above, the display unit 1 is erected, so that the load of the display unit 1 is applied to the legs 2 from the retaining pieces 42 and 42 of the attachment members 4 and 4. , 2 to the load receiving portions 24, 24.

  Further, when the display device is wall-mounted, the male screw inserted into the through hole provided in the wall-hanging member without the legs 2 and 2 being attached is attached to the rod-like body 6 of the attached members 4 and 4. The display device can be hung by being screwed into the screw hole.

  In the above-described embodiment, the attached members 4 and 4 having a columnar shape are used. However, the structure of the attached members 4 and 4 is not particularly limited. Further, the attached members 4 and 4 are arranged at two positions separated in the longitudinal direction of the display unit 1 having a substantially rectangular parallelepiped shape. In addition, the attached members 4 and 4 are disposed, for example, at the central portion in the longitudinal direction of the display unit 1. One or two may be arranged.

  Further, in the embodiment described above, the case where the screw holes 44, 44 are provided on both upper and lower sides of the latching pieces 42, 42 has been described, but the screw holes 44, 44 are formed on the latching pieces 42, 42. Provided on one of the upper and lower sides.

  Further, in the embodiment described above, the latching pieces 42 and 42 are provided on both sides in the width direction of the columnar attachment members 4 and 4, but the latching pieces 42 and 42 are, for example, the attachment members. You may provide in the center part of the width direction of 4 and 4, and you may provide in several positions spaced apart up and down.

  Further, in the embodiment described above, the screw holes 44, 44 for attaching the legs are provided in the attachment members 4, 4, but, for example, instead of the screw holes 44, 44, a through hole is provided, and the support 3 A cylindrical portion that protrudes rearward from the lid plate 32 is integrally provided, and male screws 7 and 7 inserted into the through holes 23 and 23 of the legs 2 and 2 are screwed into the cylindrical portion through the through holes. It is good also as a structure which attaches the leg bodies 2 and 2. FIG.

  Further, the male screw 7 is used as a fixture for attaching the legs 2 and 2, but a headed pin is used, and the headed pin is inserted into the hole of the leg and the hole of the attachment member, and the tip of the pin It is good also as a structure which attaches the leg bodies 2 and 2 by crimping.

  The display device according to the present invention may be a liquid crystal display device such as a liquid crystal television, or a display device such as a plasma display device or an EL display.

DESCRIPTION OF SYMBOLS 1 Display part 2 Leg 23 Through-hole (2nd hole)
Reference Signs List 24 Load receiving portion 25 Engaged portion 33 Tube portion 4 Attachment member 42 Latching piece 43 Tilt restricting portion 44 Screw hole (hole)
6 Bar-shaped body 7 Male screw (mounting tool)

Claims (5)

In a display device including an attachment member to which a leg that supports the display unit is attached to the rear side of the display unit having a display surface on the front side.
The attachment member is
A latch piece to be latched on the leg,
A hole for attaching a leg that is opened upward or downward from the latching piece, and a fixture that is provided above the latching piece and protrudes rearward and is attached to the wall hanging tool. A display device comprising: a rod-like body into which is inserted. 2. The display device according to claim 1, wherein the attached member has a columnar shape arranged vertically, and the hooking pieces are arranged on both sides in the width direction of the attached member. A load receiving portion for receiving the load of the display portion by the hook piece being hooked; and a second hole corresponding to the hole; and a leg for supporting the display portion, 3. The display device according to claim 1, wherein the leg body is attached to the attachment member by a pin member that is inserted into the hole and fitted into the hole. Wherein the securing member, the below the hooking piece, to claim 3, characterized in that it comprises a tilting restriction portion for restricting a tilting of the longitudinal direction with respect to the leg engaged with the leg member The display device described. The display unit has a display unit main body having a display surface on the front side, and the attachment member has a concave line whose center in the width direction is separated rearward from the rear surface of the display unit main body. There is in contact with the rear surface, the display unit body has a hole on the inside, the tubular portion which is disposed within the concave stripes in claim 2, characterized in that it is integrally molded The display device described.

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