JP2015091050A - Display device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a display device including a cabinet structure that allows for a narrow frame.SOLUTION: In a display device constituted by coupling a display panel 1 for displaying a video on the front surface, and a frame 10 surrounding the peripheral edge of the display panel 1 while abutting and connecting the respective ends of a plurality of rod members 31, 32, the rod members 31, 32 are provided with insertion holes for screwing to a coating member covering the back of the display panel 1 from the side face. The rod members 31, 32 include a convex piece and a recess provided outward at respective abutment ends, and the convex piece and recess are fitted and bonded to be connected.

Description

The present invention relates to a display device in which a peripheral portion of a display panel for displaying an image is surrounded by a frame configured by connecting a plurality of hook-shaped members.

  Thin display devices that occupy a small indoor area compared to the size of the display screen are widely used because they can effectively use a limited indoor space. The display device includes a display panel that displays an image and a frame that surrounds the periphery of the display panel. The frame is configured by abutting and connecting the end portions of the plurality of bowl-shaped members.

  For example, the television receiver (display device) described in Patent Document 1 is composed of four frame constituent pieces (saddle-shaped members). A groove is formed in each end portion of the frame component piece, and one end portion and the other end portion of the L-shaped guide member are inserted into each of the groove grooves related to one and the other frame component pieces. And the guide member are connected by screws.

JP 2008-136068 A

  However, since the display device described in Patent Document 1 is screwed into the rear frame component piece from the surface (front surface) on which the display panel is provided, it is necessary to take the width of the frame at least as large as the screw head. It was a hindrance.

  This invention is made | formed in view of such a situation, The place made into the objective is providing the display apparatus provided with the cabinet structure which enables a narrow frame.

  The display device according to the present invention is configured such that a display panel that displays an image on the front and a frame that surrounds the periphery of the display panel abut each end of each of the plurality of bowl-shaped members. In the display device, the hook-shaped member is provided with an insertion hole for screwing from the side surface to a covering member that covers the back surface of the display panel.

In the display device according to the present invention, the hook-shaped member includes a projecting piece and a recessed portion provided outward at respective butted ends, and is connected by fitting and bonding the projecting piece and the recessed portion. It is characterized by that.

  In the display device according to the present invention, the hook-shaped member includes a dovetail groove extending in a longitudinal direction at each butted end, a connecting member having a cross-sectional shape corresponding to the dovetail groove, and the dovetail groove and the connecting member. And a restricting portion for restricting relative movement in the longitudinal direction by fitting the concave and convex portions to the opposing portion.

  The display device according to the present invention is characterized in that the restricting portion is provided in a facing portion between the bottom surface of the dovetail groove and the connecting member.

  The display device according to the present invention is characterized in that the restricting portion is provided in a facing portion between a side surface of the dovetail groove and the connecting member.

  According to the present invention, the hook-shaped member is provided with the insertion hole for screwing the cover member from the side. Accordingly, it is possible to provide a display device having a cabinet structure that enables a narrow frame.

3 is a front view of the display device according to Embodiment 1. FIG. 4 is a rear view of the display device according to Embodiment 1. FIG. It is explanatory drawing which shows the 1st collar member and the 2nd collar member which border the left side upper part of a display apparatus. It is explanatory drawing which shows the connection procedure of a 1st hook-shaped member and a 2nd hook-shaped member. It is explanatory drawing which shows the connection procedure of a 1st hook-shaped member and a 2nd hook-shaped member. It is an expansion perspective view which shows the left upper part of the flame | frame assembled | attached to the backlight chassis. It is explanatory drawing which shows the connection procedure of the 1st hook-shaped member which concerns on Embodiment 2, and a 2nd hook-shaped member. It is explanatory drawing which shows the connection procedure of the 1st hook-shaped member which concerns on Embodiment 2, and a 2nd hook-shaped member. It is sectional drawing by the AA line and BB line of FIG. 10 is an enlarged perspective view showing a connecting member according to Embodiment 3. FIG. It is explanatory drawing which shows the connection procedure of the 1st hook-shaped member which concerns on Embodiment 3, and a 2nd hook-shaped member. It is explanatory drawing which shows the connection procedure of the 1st hook-shaped member which concerns on Embodiment 3, and a 2nd hook-shaped member. 6 is an enlarged perspective view showing a connecting member according to Embodiment 4. FIG. FIG. 10 is an enlarged perspective view showing a connecting member according to a fifth embodiment.

  Hereinafter, the present invention will be described in detail with reference to the drawings illustrating embodiments thereof.

Embodiment 1
1 is a front view of a display device according to Embodiment 1. FIG. FIG. 2 is a rear view of the display device according to the first embodiment. The illustrated display device is a liquid crystal display device including a liquid crystal panel (display panel) 1 for image display having a rectangular plate shape. In the following description, the side of the image display surface of the liquid crystal panel 1 is the front, and the other side is the rear. In addition, the upper and lower parts used in the following description correspond to the upper and lower parts when the liquid crystal panel 1 is placed on the front, and the left and right are the same from the front side when the liquid crystal panel 1 is placed on the front. Corresponds to the left and right.

  A rectangular frame (frame body) 10 is assembled to the liquid crystal panel 1 so as to surround the periphery of the front surface (image display surface) over an appropriate width. FIG. 1 shows only the image display surface of the liquid crystal panel 1 exposed in the frame 10. The frame 10 includes two first hook-shaped members 31 and 31 that rim the short side and two second hook-shaped members 32 and 32 that extend to rim the long side. The frame 10 is assembled as will be described later by connecting the end portions of the first hook-shaped members 31 and 31 and the second hook-shaped members 32 and 32 together. The back side of the liquid crystal panel 1 is covered with a backlight chassis (covering member) 20 (see FIG. 3) that constitutes the outer casing of the light source. As shown in FIG. 2, the back side of the backlight chassis 20 is covered with a cabinet 70. The backlight chassis 20 is assembled to the frame 10 as described later.

  The display device shown in FIGS. 1 and 2 is configured as a television receiver including a receiving unit 4 and a signal processing unit 5 attached to the rear surface of the backlight chassis 20. The receiving unit 4 is connected to an antenna (not shown) and receives a television broadcast via the antenna. The signal processing unit 5 demodulates the data related to the television broadcast received by the receiving unit 4, separates the image data from the demodulated data, and outputs the separated image data. The liquid crystal panel 1 displays an image based on the image data output from the signal processing unit 5 on the image display surface.

  The display device further includes a stand 6. The stand 6 extends in the left-right direction substantially perpendicularly to the distal end of the leg column 61 at each distal end of the leg column 61 projecting perpendicularly to the left and right positions away from the center of the lower side of the cabinet 70. A columnar continuous portion 62 that is short in the vertical direction is continuously provided, and leg portions 63 that are erected downward from left and right ends of the continuous portion are continuously provided. The display device is supported on a mounting surface via a stand 6 and used while maintaining the image display surface of the liquid crystal panel 1 in a vertical posture.

  FIG. 3 is an explanatory view showing a first hook-like member 31 and a second hook-like member 32 that border the left upper part of the display device. FIG. 4 and FIG. 5 are explanatory views showing a procedure for connecting the first hook-shaped member 31 and the second hook-shaped member 32. As shown in FIG. 3, the first hook-shaped member 31 has a front plate portion 311 with one surface facing the front side, and a side plate that is connected to the left edge of the front plate portion 311 and protrudes at a substantially right angle on the rear side. Unit 312. As shown in FIG. 4, the front plate portion 311 includes an attachment portion (convex piece) 313 provided outward at an upper end portion (butt end portion). The attachment portion 313 is a rectangular plate having a thickness approximately half that of the front plate portion 311, and is connected to the front plate portion 311 via stepped portions 315 provided on the left side and the lower side. The side plate portion 312 is provided with a screw through hole 314 for fastening a screw (screw) from the side surface at a position spaced downward from the upper end portion.

  As shown in FIG. 3, the second hook-shaped member 32 has a front plate portion 321 with one surface facing the front side, and a side plate that is connected to the upper edge of the front plate portion 321 and protrudes at a substantially right angle on the rear side. Part 322. As shown in FIG. 4, the front plate portion 321 includes an attachment portion (concave portion) 323 provided outward at the left end portion (butting end portion). The attachment portion 323 is a rectangular plate having a thickness approximately half that of the front plate portion 321, and is continuous with the front plate portion 321 through a step portion 325 provided on the right side and the upper side. The shape of the attachment portion 323 and the thickness in the front-rear direction are associated with the attachment portion 313. The side plate portion 322 includes a screw through hole 324 for fastening a screw (screw) from the side surface at a position spaced to the right from the left end portion. The backlight chassis 20 is associated with the screw through hole 324, and is located at a position separated from the upper right corner to the right part with the screw hole 21 and the screw through hole 314, and at a position separated from the upper right corner to the lower part. Are provided with screw holes 22.

  FIG. 6 is an enlarged perspective view showing the upper left portion of the frame 10 assembled to the backlight chassis 20. When assembling the frame 10 to the backlight chassis 20 as shown in FIGS. 4, 5, and 6, first, the first hook-like member is divided into two first hook-like members 31 and two second hook-like members 32. By fitting the attachment portion 313 of 31 into the attachment portion 323 of the second hook-like member 32 and fixing the first hook-like member 31 and the second hook-like member 32, a hollow rectangular frame shape is formed. Then, an adhesive is applied to the attachment portion 313 or the attachment portion 323, and the square frame 10 is assembled. The reason for assembling the frame 10 before the attachment to the backlight chassis 20 is to improve the attachment accuracy of the four corners.

  Next, the connected first hook-like member 31 and second hook-like member 32 are fixed to the side surface of the backlight chassis 20, and the backlight passes through the screw through hole 314, the screw hole 21, the screw through hole 324, and the screw hole 22. The frame 10 is assembled to the backlight chassis 20 by screwing screws 71 into the side surface of the chassis 20. The screw through holes 314 and 324 are provided at appropriate positions for suppressing the rattling of the end portions. The appropriate position is 1/60 to 3/30 of the length in the left-right direction of the side plate portion 312 from the left and right ends of the side plate portion 312 or 1 of the length in the vertical direction of the side plate portion 312 from the upper and lower ends of the side plate portion 322. It is a position separated at a position of / 60 to 3/30.

  Further, when the strength of the frame 10 can be secured by bonding the attachment portions 313 and 323, the screw holes 21 and 22 may be provided at different positions. At that time, screwing to the backlight chassis 20 is fixed in case of an emergency. In such a case, at least the position of one screw hole 21 or 22 of the first hook-shaped member 31 or the second hook-shaped member 32 is set to an appropriate position from the bonding surface where the attachment portions 313 and 323 are bonded. It is preferable to separate them. By doing so, the bonding surface can be prevented from applying unnecessary force from the two screws.

  In the above description, only the upper left portion of the display device has been illustrated and described. However, similar configurations are provided in the upper right portion, the lower left portion, and the lower right portion of the display device.

  According to the present embodiment, since the frame 10 is screwed with the screws 71 and 71 from the side surface, the display device does not need to be provided with a screw on the front side, so that the frame can be narrowed.

  According to the present embodiment, the frame 10 includes the attachment portion 313 and the attachment portion 323 that are provided outward at the respective butted ends, and the attachment portion 313 is connected to the attachment portion 323 by fitting and bonding. Thus, the assembling work can be easily performed.

Embodiment 2
FIGS. 7 and 8 are explanatory views showing a connecting procedure of the first hook-shaped member 31 and the second hook-shaped member 32 according to the second embodiment. In the following, the configuration and operation other than those specifically described are the same as those of the first embodiment, and the description is omitted for the sake of brevity. As shown in FIG. 7, the frame 10 further includes an L-shaped connecting member 33. The connecting member 33 is made of a flexible material, and is made of, for example, stainless steel or synthetic resin. The connecting member 33 includes a plate-like portion 33a extending downward and a plate-like portion 33b extending rightward. The widths of the plate-like portions 33a and 33b are narrowed toward one end in the thickness direction, and the cross-sectional shapes of the plate-like portion 33a in the left-right direction and the plate-like portion 33b in the vertical direction are trapezoidal. At the lower end of the plate-like portion 33a and the right end of the plate-like portion 33b, circular convex portions 331 and 332 projecting forward are provided.

  At the upper and lower ends of the front plate portion 311, a substantially rectangular insertion groove (ant groove) 31 a parallel to the vertical direction is provided on the rear side of the front plate portion 311. The width of the insertion groove 31a in the left-right direction is formed to be approximately the same as the width of the plate-like portion 33a. The thickness of the insertion groove 31a is narrowed outward, and the cross-sectional shape of the insertion groove 31a is trapezoidal like the plate-like portion 33a. A restricting portion for restricting the relative movement in the longitudinal direction is provided at the facing portion between the insertion groove 31a and the connecting member 33 by concave-convex fitting. Specifically, a circular recess 31b provided on the bottom surface of the insertion groove 31a at a position spaced from both ends of the front plate portion 311 and a position corresponding to the position of the recess 31b are formed to be approximately the same size as the recess 31b. The relative movement in the longitudinal direction between the insertion groove 31 a and the connecting member 33 is restricted by fitting the convex portion 331.

  9 is a cross-sectional view taken along line AA and BB in FIG. As shown in FIG. 9, a substantially rectangular insertion groove (ant groove) 32a parallel to the left-right direction is provided behind the left and right ends of the front plate portion 321. The vertical width of the insertion groove 32a is formed to be approximately the same as the width of the plate-like portion 33b. The thickness of the insertion groove 32a is narrowed toward the outside, and the cross-sectional shape of the insertion groove 32a is trapezoidal like the plate-like portion 33b. A circular recess 32b is provided on the bottom surface of the insertion groove 32a at a position spaced from both ends of the front plate portion 321. The concave portion 32 b is associated with the position of the convex portion 332 of the connecting member 33, and is formed to have substantially the same size as the convex portion 332.

  When the frame 10 is assembled to the backlight chassis 20, the plate-like portion 33 a is slid into the insertion groove 31 a of the first hook-like member 31, and the plate-like portion 33 b is slid into the insertion groove 32 a of the second hook-like member 32. insert. At this time, the first hook-shaped member 31 and the second hook-shaped member are fitted by fitting the convex portions 331, 332 of the connecting member 33 into the concave portion 31 b of the first hook-shaped member 31 and the concave portion 32 b of the second hook-shaped member 32. 32. Hereinafter, the method of assembling the frame 10 to the backlight chassis 20 is substantially the same as that of the second embodiment, and therefore, the description is omitted for the sake of brevity.

  In the present embodiment, the convex portions 331 and 332 are circular, but may be an appropriate shape such as an ellipse or a polygon. In the present embodiment, the front plate portions 311 and 321 are provided with the concave portions 31b and the concave portions 32b, and the connecting member 33 is provided with the convex portions 331 and 332. However, the connecting member 33 is provided with the concave portions and the front plate portions 311 and 321 are provided. You may provide a convex part in.

  In the display device according to the present embodiment, the first hook-like member 31 and the second hook-like member 32 are formed by fitting the concave portions 31 b and the concave portions 32 b of the front plate portions 311 and 321 and the convex portions 331 and 332 of the connecting member 33. The frame can be narrowed by connecting the two.

  In the display device according to the present embodiment, the first hook-shaped member 31 and the second hook-shaped member 32 can be easily connected by providing the restricting portion on the bottom surface of the insertion groove 31a.

Embodiment 3
FIG. 10 is an enlarged perspective view showing the connecting member 33 according to the third embodiment. In the following, the configuration and operation other than those specifically described are the same as those of the second embodiment, and the description is omitted for the sake of brevity. The connecting member 33 has rectangular through holes 333 and 334 opened at the center of the plate-like portions 33a and 33b, and the connecting member 33 has a center portion of the through-holes 333 and 334 on the inner side of the plate-like portions 33a and 33b. And convex portions 335 and 336 that protrude in the width direction at positions opposite to each other.

  FIG. 11 and FIG. 12 are explanatory diagrams showing a connection procedure of the first hook-shaped member 31 and the second hook-shaped member 32 according to the third embodiment. As shown in FIGS. 11 and 12, the first hook-shaped member 31 further includes a recess 31c provided on the side surface of the insertion groove 31a. The concave portion 31 c is associated with the position of the convex portion 335, and is formed to have approximately the same size as the convex portion 335. The second hook-shaped member 32 further includes a recess 32c provided on the side surface of the insertion groove 32a. The concave portion 32 c is associated with the position of the convex portion 336, and is formed to have approximately the same size as the convex portion 336. In the present embodiment, the first hook-shaped member 31 and the second hook-shaped member 32 do not have to include the concave portion 31b and the concave portion 32b.

  When the frame 10 is assembled to the backlight chassis 20, the plate-like portion 331 is slid into the insertion groove 31 a of the first hook-shaped member 31, and the convex portion 332 is slid into the insertion groove 32 a of the second hook-like member 32. To do. At this time, the first hook-shaped member 31 and the second hook-shaped member are fitted by fitting the convex portions 335 and 336 of the connecting member 33 into the concave portion 31 c of the first hook-shaped member 31 and the concave portion 32 c of the second hook-shaped member 32. 32. Hereinafter, the method of assembling the frame 10 to the backlight chassis 20 is substantially the same as that of the second embodiment, and therefore, the description is omitted for the sake of brevity.

  Since the plate-like portions 33a and 33b according to the present embodiment have convex portions 335 and 336 protruding in the width direction, the thickness in the front-rear direction of the first hook-like member 31 and the second hook-like member 32 is thin. However, the connecting member 33 can be connected.

Embodiment 4
FIG. 13 is an enlarged perspective view showing the connecting member 33 according to the fourth embodiment. In the following, the configuration and operation other than those specifically explained and the operation are the same as those of the third embodiment, and the description is omitted for the sake of brevity. The connecting member 33 further includes notches 337 and 338 cut into a rectangular shape on a surface opposite to the surface on which the convex portions 335 and 336 are provided. In the present embodiment, the connecting member 33 may not include the through holes 333 and 334. Hereinafter, the method of assembling the frame 10 to the backlight chassis 20 is substantially the same as that of the second embodiment, and therefore, the description is omitted for the sake of brevity.

  Since the plate-like portions 33a and 33b according to the present embodiment have greater flexibility due to the notches 337 and 338, the plate-like portions 33a and 33b can be easily inserted into the insertion grooves 31a and 32a.

Embodiment 5
FIG. 14 is an enlarged perspective view showing the connecting member 33 according to the fifth embodiment. In the following, the configuration and operation other than those specifically explained and the operation are the same as those of the third embodiment, and the description is omitted for the sake of brevity. The connecting member 33 further includes notches 339 and 340 cut in a semicircular shape on a surface opposite to the surface on which the convex portions 335 and 336 are provided. Hereinafter, the method of assembling the frame 10 to the backlight chassis 20 is substantially the same as that of the second embodiment, and therefore, the description is omitted for the sake of brevity.

  Since the plate-like portions 33a and 33b according to the present embodiment have greater flexibility due to the notches 339 and 340, the plate-like portions 33a and 33b can be easily inserted into the insertion grooves 31a and 32a.

  In the display device according to the present embodiment, the display panel 1 that displays an image on the front and the frame 10 that surrounds the periphery of the display panel 1 abut each end of the plurality of hook-shaped members 31 and 32. In the display device configured to be connected, the hook-shaped members 31 and 32 are provided with insertion holes for screwing from the side surface to the covering member 20 that covers the back surface of the display panel 1. .

  According to the present embodiment, since the frame 10 is screwed with the screws 71 and 71 from the side surface, the display device does not need to be provided with a screw on the front side, so that the frame can be narrowed.

  In the display device according to the present embodiment, the hook-shaped members 31 and 32 are provided with convex pieces 313 and concave portions 323 provided outward at the respective butted ends, and the convex pieces 313 and the concave portions 323 are fitted together. And are connected by bonding.

  According to the present embodiment, the frame 10 includes the attachment portion 313 and the attachment portion 323 that are provided outward at the respective butted ends, and the attachment portion 313 is connected to the attachment portion 323 by fitting and bonding. Thus, the assembling work can be easily performed.

  In the display device according to the present embodiment, the hook-shaped members 31 and 32 include dovetails 31a extending in the longitudinal direction at the respective butted ends, a connecting member 33 having a cross-sectional shape corresponding to the dovetails 31a, The opposing part of the dovetail 31a and the connection member 33 is provided with the control part which controls relative movement of a longitudinal direction by uneven | corrugated fitting.

  In the display device according to the present embodiment, the first hook-like member 31 and the second hook-like member 32 are formed by fitting the concave portions 31 b and the concave portions 32 b of the front plate portions 311 and 321 and the convex portions 331 and 332 of the connecting member 33. The frame can be narrowed by connecting the two.

  The display device according to the present embodiment is characterized in that the restricting portion is provided in a facing portion between the bottom surface of the dovetail groove 31 a and the connecting member 33.

  In the display device according to the present embodiment, the first hook-shaped member 31 and the second hook-shaped member 32 can be easily connected by providing the restricting portion on the bottom surface of the insertion groove 31a.

  The display device according to the present embodiment is characterized in that the restricting portion is provided in a facing portion between the side surface of the dovetail groove 31 a and the connecting member 33.

  Since the plate-like portions 33a and 33b according to the present embodiment have convex portions 335 and 336 protruding in the width direction, the thickness in the front-rear direction of the first hook-like member 31 and the second hook-like member 32 is thin. However, the connecting member 33 can be connected.

  The embodiment disclosed this time is to be considered as illustrative in all points and not restrictive. The scope of the present invention is defined by the terms of the claims, rather than the meanings described above, and is intended to include any modifications within the scope and meaning equivalent to the terms of the claims.

1 Liquid crystal panel (display panel)
10 frames
20 Backlight chassis (coating material)
21 Screw hole 22 Screw hole 31 1st hook-shaped member 311 Front plate part 312 Side plate part 31a Insertion groove (ant groove)
31b Concave part 313 Attachment part (convex piece)
314 Screw through hole 315 Stepped portion 32 Second hook-shaped member 321 Front plate portion 322 Side plate portion 32a Insertion groove (dovetail groove)
32b Recessed portion 323 Mounting portion (recessed portion)
324 Screw through hole 325 Stepped portion 33 Connecting member 331 Convex portion 332 Convex portion 333 Through hole 334 Through hole 335 Convex portion 336 Convex portion 337 Cutout portion 338 Cutout portion 339 Cutout portion 340 Cutout portion 4 Receiver 5 Signal processing Part 6 Stand 70 Cabinet 71 Screw

The display device according to the present invention is configured such that a display panel that displays an image on the front and a frame that surrounds the periphery of the display panel abut each end of each of the plurality of bowl-shaped members. In the display device, the hook- shaped member includes an insertion hole for screwing the hook-shaped member from outside to a covering member that covers a back surface of the display panel, and a protruding piece provided outward at each end portion. And a concave portion, and the convex piece and the concave portion are fitted together and bonded to each other.

The display device according to the present invention is configured such that a display panel that displays an image on the front and a frame that surrounds the periphery of the display panel abut each end of each of the plurality of bowl-shaped members. In the display device, the hook-shaped member includes an insertion hole for screwing the hook-shaped member from outside to a covering member that covers a back surface of the display panel, and a dovetail groove extending in a longitudinal direction at each of the end portions, A connecting member having a cross-sectional shape corresponding to the dovetail groove, and a restricting portion for restricting relative movement in the longitudinal direction by concavity and convexity are provided at an opposing portion of the dovetail groove and the connecting member.

The display device according to the present invention is characterized in that the restricting portion is provided in a facing portion between the bottom surface of the dovetail groove and the connecting member.

The display device according to the present invention is characterized in that the restricting portion is provided in a facing portion between a side surface of the dovetail groove and the connecting member.

In the display device according to the present invention, the insertion hole is provided at a position spaced from the respective end portions to a position of 1/60 to 6/60 of the length of the bowl-shaped member. .

When the frame 10 is assembled to the backlight chassis 20, the plate-like portion 33 a is slid into the insertion groove 31 a of the first hook-like member 31, and the plate-like portion 33 b is slid into the insertion groove 32 a of the second hook- like member 32. insert. At this time, the first hook-shaped member 31 and the second hook-shaped member are fitted by fitting the convex portions 335 and 336 of the connecting member 33 into the concave portion 31 c of the first hook-shaped member 31 and the concave portion 32 c of the second hook-shaped member 32. 32. Hereinafter, the method of assembling the frame 10 to the backlight chassis 20 is substantially the same as that of the second embodiment, and therefore, the description is omitted for the sake of brevity.

The display device according to the present invention is configured such that a display panel that displays an image on the front and a frame that surrounds the periphery of the display panel abut each end of each of the plurality of bowl-shaped members. In the display device, the hook-shaped member includes an insertion hole for screwing the hook-shaped member from outside to a covering member that covers a back surface of the display panel, and a dovetail groove extending in a longitudinal direction at each of the end portions, A connecting member having a cross-sectional shape corresponding to the dovetail groove, a restricting portion for restricting relative movement in the longitudinal direction by concavity and convexity at an opposing portion of the dovetail groove and the connecting member, and a surface provided with a convex piece It is characterized by having a notch cut out on the opposite surface .

Claims (5)

In the display device configured to display and display a video on the front, and a frame surrounding the periphery of the display panel by connecting the respective ends of the plurality of hook-shaped members together,
The display device according to claim 1, wherein the hook-shaped member is provided with an insertion hole for screwing from a side surface to a covering member that covers a back surface of the display panel. The hook-shaped member includes a convex piece and a concave portion provided outward at the respective butted ends,
The display device according to claim 1, wherein the convex pieces and the concave portions are fitted and bonded to each other. The hook-shaped member is
A dovetail extending in the longitudinal direction at each butted end,
A connecting member having a cross-sectional shape corresponding to the dovetail groove;
The display device according to claim 1, further comprising: a restricting portion that restricts relative movement in the longitudinal direction by concave and convex fitting at a facing portion between the dovetail groove and the connecting member. The display device according to claim 3, wherein the restricting portion is provided at a portion where the bottom surface of the dovetail groove and the connecting member are opposed to each other. The display device according to claim 3, wherein the restricting portion is provided at a portion where the side surface of the dovetail groove and the connecting member are opposed to each other.

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