JP2007206646A - Display apparatus - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a wall mounting display apparatus capable of being made light in weight as a whole, even when it is comparatively large-sized, and making two wall mounting bracket main bodies in common between display apparatuses that are different in size. <P>SOLUTION: The display apparatus is provided with two reinforcing plates 2, 2 which are fastened, at the upper and lower end parts thereof, to the upper and lower parts on the rear side of a display part 1 for displaying an image, juxtaposing the wall mounting brackets A with mounting parts 31, on the way to be fitted on wall mounting fixtures in the lateral direction of a display part 1 distanced; and two wall mounting bracket main bodies 3L, 3R which have two mounting parts 31. 31 separately in long plate parts made convex in the middle to the opposite side of the reinforcing plates in the longitudinal direction, to attach the upper and lower end parts, in balance, to the two reinforcing plates 2, 2, respectively. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

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

Display devices such as liquid crystal televisions and plasma televisions having a display surface for displaying images on the front side include a floor-standing type and a wall-hanging type.
The floor-standing type display device has two brackets, the upper and lower ends of which are fixed to the upper and lower parts of the cabinet covering the rear side of the display unit having the display surface on the front side, and are juxtaposed in the lateral direction. (See, for example, Patent Document 1).

  The wall-mounted display device has four attachment parts that are fixed at the upper and lower ends of the cabinet covering the rear side of the display unit having a display surface on the front side, and attached to the wall hanging tool in the middle. A single wall-hanging plate made of metal having a thickness (for example, see Patent Document 2).

By the way, in the wall-hanging type display device, the vertical interval and the horizontal interval of the attachment portion provided on the wall-hanging plate are 75 mm × 75 mm, 100 mm × 100 mm, or 100 mm × 100 mm according to the VESA standard Standardized to 200 mm × 200 mm.
JP-A-2005-308795 JP 2005-352332 A

  However, in the case of the wall-hanging type, since four attached portions that are separated in the vertical and horizontal directions are provided on a single wall-hanging plate, in the case of a relatively large display device, the size is 200 mm × 200 mm. It is necessary to provide four standardized attachment parts on a single wall-hanging plate having rigidity and having upper and lower ends fixed to the upper and lower parts of the cabinet. Accordingly, a single wall-hanging plate whose upper end and lower end are fixed to the upper and lower portions of the cabinet becomes large, and the weight of the wall-hanging plate increases, and consequently the weight of the display device increases.

  By the way, in order to reduce the increase in the weight of the display device due to the wall-hanging plate, it is conceivable that two wall-hanging plates are arranged side by side in the lateral direction as in the floor-standing type described in Patent Document 1. However, when the size of the display device is increased, the length in the horizontal direction and the vertical direction is increased, so that the length is approximately equal to the vertical length of the cabinet, and at a vertical interval of VESA standard in the middle of the longitudinal direction. It is necessary to increase the plate thickness of the two wall hanging plates provided with the two attachment portions and widen the width to increase the rigidity of each of the wall hanging plates over the entire length, and the weight cannot be reduced so much. In addition, wall hanging plates having lengths corresponding to display devices of different sizes are required, and there is a problem that the wall hanging plates are not versatile and it is difficult to reduce costs.

  The present invention has been made in view of such circumstances, and a main object thereof is to have two reinforcing plates that juxtapose the wall hanging tool in the lateral direction of the display unit, and an attachment portion that are vertically separated. In addition, by adopting a configuration including two wall hanging tool main bodies to be attached to each of the reinforcing plates, the entire display can be reduced in weight even when it is relatively large, and the display devices have different sizes. An object of the present invention is to provide a wall-hanging type display device that can share two wall-hanging tool bodies.

  Another object of the present invention is to provide each of the wall hanging tool main bodies with a base member having the same shape and a mounting portion provided symmetrically with respect to the horizontal center of the display portion. Another object of the present invention is to provide a display device capable of mass-producing a base member of a wall hanging tool body of a display device having a different size.

  In addition, another purpose is to provide two through-holes separated in the horizontal direction at two positions separated from each other on the upper and lower sides of the base member, the through-hole on one side of one base member and the other base member. An object of the present invention is to provide a display device capable of mass-producing the wall hanging tool main body of a display device having a different size by providing an attachment portion in the through hole on the other side in the lateral direction.

  Another object of the present invention is to provide a display device that can prevent an erroneous assembly of the wall hanging tool main body by providing an identification portion indicating that the attachment portion is provided on one side or the other side of the base member in the lateral direction. Is to provide.

  Another object is to provide the wall hanging tool body with two protruding pieces extending rearward from both sides in the horizontal direction and having different vertical lengths on both sides in the horizontal direction, and a hole formed between the protruding pieces. It is an object of the present invention to provide a display device that can accurately determine the position and orientation of appropriate components.

  Another object is to provide a rib extending rearward from both sides in the lateral direction between the upper and lower ends of the base member, a rib notch portion removed at two positions spaced above and below the rib, and the rib. Provided is a display device that can increase the rigidity of a base member by providing two convex pieces having different vertical lengths between each of the notch portions, and can simplify the structure for having the convex pieces. There is.

  In addition, another object is to be recessed in the opposite direction to the ribs on the inner side in the lateral direction of the two rib lacking portions, and by providing a reinforcing groove in the base member having a length longer than the vertical interval between the two rib missing portions, An object of the present invention is to provide a display device capable of obtaining a highly rigid wall hanging tool body regardless of the provision of convex pieces between rib lacking portions.

  The display device according to the present invention has a display surface on the front side and a rectangular shape in front view, and upper and lower ends of the display portion are fixed to the upper and lower portions on the rear side of the display portion, and are attached to the wall in the middle. In the display device comprising the wall hanging tool having the attached portion, the wall hanging tools are juxtaposed in the lateral direction of the display portion, and the two reinforcing plates that reinforce the display portion, It is characterized by comprising two wall hanging tool main bodies each having an attached portion spaced apart from each other and attached to each of the reinforcing plates.

  In the present invention, the reinforcing plate formed to have a length corresponding to the vertical length of the display portion can be configured regardless of the attachment portion, and the wall hanging tool main body has a vertical spacing of VESA standard. Since the rigidity can be increased by the corresponding length, the wall hanging tool is smaller than the case of using two wall hangings having the attachment part as well as the case of using one wall hanging part having the attachment part. Thus, the weight can be reduced, and the cost of the wall hanging tool and the cost of the display device can be reduced. Further, even when the display device is increased in size, since the two wall hanging tool bodies can be shared between the display devices having different sizes, the cost of the wall hanging device and hence the cost of the display device can be further reduced.

  Further, in the display device according to the present invention, each of the wall hanging tool main bodies has the same shape and is provided symmetrically to each of the long plate-like base member and the base member with respect to the lateral center of the display unit. And the attached part.

  In the present invention, since the base member of the wall hanging tool main body of the display device having a different size can be mass-produced, the cost of the wall hanging tool and hence the cost of the display device can be further reduced.

  Further, in the display device according to the present invention, each of the base members has two through-holes separated in the horizontal direction at two positions separated from each other in the vertical direction. The attached portion is provided in the hole, and the attached portion is provided in the through hole on the other side in the lateral direction of the other base member.

  According to the present invention, the wall hanging tool main body can be obtained by providing the attachment portion in one or the other of the two through-holes provided apart in the lateral direction. The wall hanging tool main body can be mass-produced, and the cost of the wall hanging tool, and hence the cost of the display device can be further reduced.

  Further, the display device according to the present invention is characterized in that each of the base members has an identification portion indicating that the attached portion is provided on one side or the other side of the lateral direction.

  In the present invention, since the two wall hanging tool main bodies can be discriminated by visually observing the identification part, it is possible to prevent the wall hanging tool main body from being mistaken for installation and to improve the workability of assembling.

  Further, in the display device according to the present invention, each of the base members extends rearward from both sides in the lateral direction and has two convex pieces having different vertical lengths on both sides in the lateral direction, and between the convex pieces. And having an opened hole.

  In this invention, because the convex pieces having different vertical lengths are provided on the two wall hanging tool bodies that are juxtaposed in the lateral direction of the display unit, the positions of the appropriate components by the convex pieces, The directionality can be determined, and an appropriate part can be accurately attached by screwing a bolt into the hole in this positioned state.

  In the display device according to the present invention, each of the base members includes first and second ribs extending rearward from both lateral sides between the upper and lower ends, and the first and second ribs. It is characterized by having a rib lacking portion that is removed at two positions that are spaced apart from each other in the vertical direction, and two convex pieces having different vertical lengths between each of the rib lacking portions.

  In the present invention, since the ribs are provided on both sides of the long plate-like base member in the width direction, the rigidity of the base member can be increased, and part of the ribs on both sides is formed by two convex pieces. Therefore, the structure can be simplified for having the convex piece, and the cost of the wall hanging tool body having the convex piece, and hence the cost of the display device can be reduced.

  Further, in the display device according to the present invention, each of the base members is recessed in the opposite direction to the first and second ribs on the inner side in the lateral direction of the two rib lacking portions, and the two rib lacking portions are provided. It is characterized by having a reinforced ditch | groove of length longer than the up-and-down space | interval.

  In this invention, since the rigidity of the rib notch portion side of the base member can be enhanced by the reinforcing groove, it is possible to obtain a highly rigid wall hanging tool body regardless of the provision of the convex piece by the rib notch portion. Can do.

  As described above in detail, according to the present invention, the reinforcing plate formed to have a length corresponding to the vertical length of the display portion can be configured regardless of the attachment portion, and the wall hanging tool main body is VESA. Since the rigidity can be increased by the length corresponding to the vertical distance of the standard, as compared with the case of using one wall hanging plate having an attachment portion, as compared with the case of using two wall hanging plates having an attachment portion. Thus, the wall hanging tool can be made smaller and lighter, and the cost of the wall hanging tool and hence the cost of the display device can be reduced. Further, even when the display device is increased in size, since the two wall hanging tool bodies can be shared between the display devices having different sizes, the cost of the wall hanging device and hence the cost of the display device can be further reduced.

  Further, according to the present invention, since the base member of the wall hanging tool main body of the display device having a different size can be mass-produced, it is possible to further reduce the cost of the wall hanging tool and hence the cost of the display device.

  In addition, according to the present invention, the wall hanging tool main body can be obtained by providing the attachment portion in one or the other of the two through holes provided to be separated in the horizontal direction. The wall hanging tool main body of the apparatus can be mass-produced, and the cost of the wall hanging tool and hence the cost of the display device can be further reduced.

  Further, according to the present invention, since the two wall hanging tool main bodies can be distinguished from each other by visually observing the identification portion, it is possible to prevent the wall hanging hook main body from being mistaken for installation, and to improve the assembling workability.

  Further, according to the present invention, since the protruding pieces having different upper and lower lengths are provided on the two wall hanging tool bodies arranged side by side in the lateral direction of the display unit, the position of an appropriate part is determined by the protruding pieces. The directionality can be determined, and an appropriate part can be accurately attached by screwing a bolt into the hole in this positioned state.

  In addition, according to the present invention, since the ribs are provided on both sides in the width direction of the long plate-like base member, the rigidity of the base member can be increased, and the ribs on both sides are formed by two convex pieces. Therefore, the structure can be simplified while having the convex piece, and the cost of the wall hanging tool body having the convex piece, and hence the cost of the display device can be reduced.

  In addition, according to the present invention, the rigidity of the base member on the rib-removed portion side can be increased by the reinforcing groove, so that a highly rigid wall hanging tool body is obtained regardless of the provision of the protruding piece by the rib-removed portion. be able to.

  Hereinafter, the present invention will be described in detail with reference to the drawings illustrating embodiments thereof. FIG. 1 is a front perspective view showing the configuration of the display device according to the present invention, FIG. 2 is a rear perspective view showing the configuration of the display device, and FIG. 3 is a schematic exploded perspective view showing the configuration of the display unit. 4 is a rear perspective view showing the configuration with the cabinet removed, FIG. 5 is a rear view showing the configuration with the cabinet removed, FIG. 6 is a rear view showing the configuration with the cabinet and wall hanging body removed, and FIG. It is a back side perspective view showing composition which removed a wall hanging tool main part.

  The display device shown in the figure has a display surface 1a for displaying a television image on the front side, the display unit 1 having a front view rectangular shape, and upper and lower ends of the display unit 1 are fixed to the upper and lower portions of the rear side of the display unit 1, The wall hanging tool A having four attached portions 31 to be attached to the wall hanging tool, and four through holes 4a corresponding to the respective attached portions 31, each of which has an outer peripheral portion attached to the display portion 1. This is a horizontally long liquid crystal television including a cabinet 4 that covers the rear side of the display unit 1 and the wall hanging tool A, and a fan 5 that cools the inside of the cabinet 4.

  The display unit 1 includes a liquid crystal panel 11 having a display surface 1a on the front side, an optical sheet 12 disposed on the rear side of the panel 11, a backlight unit 13, and a television board (not shown) such as a power supply board. , And a support 14 that supports components such as the panel 11.

  The support body 14 includes a horizontally long frame member 14a having a rectangular parallelepiped shape, and a cover plate 14b having a peripheral edge portion coupled to the frame member 14a and closing a rear end of the frame member 14a. Two sets of screw holes 15 are provided at two locations on the upper and lower portions of the frame member 14a and on the center side in the longitudinal direction.

  The wall hanging tool A is attached to two reinforcing plates 2 and 2 juxtaposed apart from each other in the horizontal direction of the display unit 1 and a portion where the vertical direction is convex in the opposite direction to the reinforcing plates 2 and 2. Two wall hanging bodies 3L, 3R having upper and lower ends spaced from each other, the upper and lower ends being abutted against the reinforcing plates 2, 2 and attached to the reinforcing plates 2, 2, respectively, Both are formed by molding a metal plate.

  The reinforcing plates 2 and 2 are made of metal plates that have a length substantially equal to the vertical length of the display unit 1 and are formed so that both side portions in the width direction are convex in the plate thickness direction. The insertion holes 21 and 21 corresponding to the screw holes 15 and 15 are provided, and the reinforcing plates 2 and 2 are formed by screwing bolts 6 and 6 inserted into the insertion holes 21 and 21 into the screw holes 15 and 15. The upper end portion and the lower end portion are fixed to the display unit 1. Further, two screw holes 22 and 22 for fixing the lower end portions of the wall hanging tool main bodies 3L and 3R are provided in the middle of the reinforcing plates 2 and 2 in the vertical direction.

8 is a perspective view showing the configuration of the wall hanging tool main body, FIG. 9 is a rear view showing the configuration of the wall hanging tool main body, FIG. 10 is an enlarged sectional view taken along line X-X in FIG. 9, and FIG. It is an expanded sectional view of a line.
The wall-hanging body 3L, 3R has a length longer than the vertical interval (for example, 200 mm) of the attachment portion 31 determined by the VESA standard, and is a long plate-like base member 32L, 32R formed in the same shape. And ribs 32a extending to the rear side on both sides in the width direction of the base members 32L and 32R, and attached portions 31 and 31 symmetrically attached to the base members 32L and 32R, respectively. 32b is provided.

  The base members 32L and 32R have a pair of through-holes 33 and 33 at two locations separated in the longitudinal direction, and a long plate portion 32c that protrudes in the opposite direction to the reinforcing plates 2 and 2 in the middle in the vertical direction. And extended plate portions 32d and 32d extending in the plate thickness direction from both ends of the long plate portion 32c, and extended outward in the longitudinal direction of the long plate portion 31c from the extended plate portions 32d and 32d. The fixing plate portions 32e and 32e are provided, and the insertion holes 34 and 34 corresponding to the insertion holes 21 and 21 are provided in the fixing plate portions 32e and 32e, respectively.

  The two through holes 33, 33 in the longitudinal direction are provided to be separated in the lateral direction of the long plate portion 32c, and the attachment portions 31, 33 are disposed in the through holes 33, 33 on one lateral side of the one base member 32L. 31 is attached, and the attachment portions 31, 31 are attached to the through holes 33, 33 on the other side in the lateral direction of the other base member 32R. Further, in the long plate portion 32c, the attached portion 31 is attached to one of the through holes 33, 33 in the vicinity of the through holes 33, 33, and the attached portion 31 is attached to the other. The identification parts L and R indicating that they are present are stamped by the mold.

  The upper ribs 32a and 32a of the base members 32L and 32R are provided with two rib notches 32f and 32g that are spaced apart in the longitudinal direction, and the base members 32L and 32R are provided between the rib notches 32f and 32g. The first and second convex pieces 32h and 32i having different vertical lengths are provided on both sides in the horizontal direction, and a plurality of screw holes 35 and 35 are provided between the convex pieces 32h and 32i. Further, the upper portion of the base members 32L and 32R and between the rib notches 32f and 32g is recessed in the opposite direction to the ribs 32a and 32a, and the reinforcement has a length longer than the vertical interval between the rib notches 32f and 32g. Concave grooves 32j and 32j are provided.

  The attached portion 31 is formed of a bottomed cylinder having a screw hole 31a on the inner side and a non-circular fitting portion 31b on the outer side. In one wall hanging body 3L, the through hole 33 on one side in the lateral direction is provided. The fitting portion 31b is fitted and fixed to 33, and the fitting portion 31b is fitted and fixed to the through holes 33 and 33 on the other lateral side in the other wall hanging tool body 3R. Thus, the attachment parts 31 and 31 provided on the one side and the other side in the horizontal direction are marked by the identification parts L and R to be one side or the other side in the horizontal direction.

  FIG. 12 is a front view showing the configuration of the fan. The fan 5 includes an electric motor, an impeller 51 that is directly connected to the output shaft of the electric motor, is disposed between the wall hanging tool main bodies 3L and 3R, and a support plate 52 that rotatably supports the impeller 51. . The central portion of the support plate 52 has a through hole 52a corresponding to the impeller 51, and both side portions have mounting pieces 52L and 52R facing the long plate portions 32c and 32c. In addition, one attachment piece 52L is provided with the first elongated hole 52b into which the first convex piece 32h is inserted, the insertion hole 52c corresponding to the screw hole 35, and the first elongated hole 52b. A second elongated hole 52d into which the second convex piece 32i is inserted, and an insertion hole corresponding to the screw hole 35. 52e and the identification part R which shows that the 2nd long hole 52d is provided in the other attachment piece 52R are provided.

  In the display device configured as described above, a television board such as a power supply board is mounted on the outer surface of the cover plate 14 b of the support 14, and the reinforcing plates 2 are separated in two lateral directions on the back side of the display unit 1. , 2 are juxtaposed. The lower ends of the reinforcing plates 2, 2 are fixed to the display unit 1 by tightening bolts 6, 6 inserted into the insertion holes 21, 21 at the lower end portion into screw holes 15, 15 at the lower portion of the support 14. . Thus, the wall hanging tool bodies 3L and 3R are brought into contact with the reinforcing plates 2 and 2 with the lower ends fixed, and the insertion holes 34 and the wall hanging tool bodies 3L and 3R and the upper ends of the reinforcing plates 2 and 2, respectively. 34, 21 and 21 are inserted into the bolts 6 and 6, and the bolts 6 and 6 are fastened to the screw holes 15 and 15 on the upper portion of the support 14 to thereby secure the upper ends of the wall hanging tool main bodies 3L and 3R and the reinforcing plates 2 and 2. The sections are fixed to the display section 1 respectively. Further, the bolts 6 and 6 are inserted into the respective insertion holes 34 and 34 at the lower end portions of the wall hanging tool main bodies 3L and 3R, and the bolts 6 and 6 are fastened to the screw holes 22 and 22 of the reinforcing plates 2 and 2. The lower ends of the wall hanging tool main bodies 3L and 3R are fixed to the reinforcing plates 2 and 2, respectively.

  Thereby, the display apparatus which has the four to-be-attached parts 31 by the vertical space | interval of a VESA standard, and a horizontal direction space | interval can be comprised. At this time, since the attachment portion 31 is provided in the wall hanging tool bodies 3L and 3R, the wall hanging tool bodies 3L and 3R having high rigidity can be formed in a relatively small size, and the reinforcing plates 2 and 2 are Since it can form irrespective of the attachment part 31, even if a display apparatus enlarges, it can respond by lengthening the length of the reinforcement boards 2 and 2. FIG. Moreover, since each of the wall hanging tool main bodies 3L and 3R having the attachment portion 31 on one side or the other side in the lateral direction is provided with identification portions L and R indicating the position of the attachment portion 31, By visually observing the portions L and R, it is possible to prevent an error in the assembly direction of the wall hanging tool main bodies 3L and 3R, and the wall hanging tool main bodies 3L and 3R can be accurately attached to the proper positions. Can be improved. Further, since the reinforcing recesses 32j and 32j are provided at the locations corresponding to the rib notches 32f and 32g of the wall hook main bodies 3L and 3R, the wall hook main bodies 3L and 3R by the rib notches 32f and 32g are provided. Insufficient strength can be prevented.

  Then, the TV board cooling fan 5 is attached to the wall hanging tool main bodies 3L and 3R. In the fan 5, the impeller 51 is disposed between the wall hanging tool main bodies 3L and 3R, the first projecting piece 32h is inserted into the first long hole 52b of one attachment piece 52L, and the second attachment piece 52R The fan 5 can be mounted by inserting the second convex piece 32i into the second long hole 52d and tightening the bolts 7 and 7 inserted into the insertion holes 52c and 52e into the screw holes 35 and 35, respectively. Moreover, since the identification parts L and R which show the attachment direction of the fan 5 are provided in the attachment pieces 52L and 52R which have the 1st and 2nd long holes 52b and 52d, the identification parts L and R are visually observed. Thus, it is possible to prevent an error in the direction in which the fan 5 is assembled, so that the fan 5 can be accurately attached to an appropriate position, and the assembling workability can be improved.

  After the fan 5 is attached in this manner, the cabinet 4 is attached to the outer peripheral portion of the display unit 1 with a plurality of bolts, and the attachment portion 31 is located in the four through holes 4 a of the cabinet 4. FIG. 13 is an enlarged cross-sectional view of an attachment location in a state where the display device is attached to the wall hanging body. The hanging body 9 having insertion holes 9a corresponding to the four attachment portions 31 of the display device is fixed to the wall body, and the bolts 10 inserted into the insertion holes 9a of the attachment body 9 are attached to the attachment portions 31. The display device can be wall-mounted by being screwed into the screw hole 31a.

  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.

It is a perspective view of the front side which shows the structure of the display apparatus which concerns on this invention. It is a perspective view of the back side which shows the composition of the display concerning the present invention. It is a typical disassembled perspective view which shows the structure of the display part of the display apparatus which concerns on this invention. It is a perspective view of the back side which shows the structure which removed the cabinet of the display apparatus which concerns on this invention. It is a rear view which shows the structure which removed the cabinet of the display apparatus which concerns on this invention. It is a rear view which shows the structure which removed the cabinet and wall hanging tool main body of the display apparatus which concern on this invention. It is a back side perspective view showing composition which removed a cabinet and a wall hanging tool main part of a display concerning the present invention. It is a perspective view which shows the structure of the wall hanging tool main body of the display apparatus which concerns on this invention. It is a rear view which shows the structure of the wall hanging tool main body of the display apparatus which concerns on this invention. It is an expanded sectional view of the XX line of FIG. It is an expanded sectional view of the XI-XI line of FIG. It is a front view which shows the structure of the fan of the display apparatus which concerns on this invention. It is an expanded sectional view of the attachment location in the state where the display device concerning the present invention was attached to the hanging body of the wall.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Display part 1a Display surface 2 Reinforcement plate 3L, 3R Wall hanging tool main body 31 Attached part 32L, 32R Base member 32f, 32g Rib lacking part 32h, 32i Convex piece 32j Reinforcement ditch 33 Through hole 35 Screw hole (hole)
A Wall hanging bracket L, R Identification part

Claims (7)

  A display unit having a display surface on the front side and having a rectangular shape in front view, and upper and lower ends fixed to the upper and lower parts of the rear side of the display unit, and an attachment unit attached to the wall body in the middle In the display device including a wall hanging tool, the wall hanging tool is juxtaposed in the lateral direction of the display unit, and two reinforcing plates that reinforce the display unit, and the attached portion are separated vertically. And two wall hanging tool main bodies attached to each of the reinforcing plates.   Each of the wall hanging tool main bodies has the same shape and a long plate-like base member, and the attached portion provided symmetrically with respect to each of the base members with respect to the lateral center of the display portion. Item 4. The display device according to Item 1.   Each of the base members has two through holes separated in the horizontal direction at two positions separated from each other in the vertical direction, and the attachment portion is provided in the through hole on one side of the base member in the horizontal direction. The display device according to claim 2, wherein the attached portion is provided in a through hole on the other side in the lateral direction of the other base member.   Each of the said base member is a display apparatus of Claim 3 which has an identification part which shows that the said to-be-attached part is provided in the said horizontal direction one side or the other side.   3. Each of the base members has two convex pieces extending rearward from both lateral sides and having different vertical lengths on both lateral sides, and a hole formed between the convex pieces. 5. The display device according to any one of 1 to 4.   Each of the base members is removed at first and second ribs extending rearward from both lateral sides between the upper and lower ends, and at two positions spaced above and below the first and second ribs. The display device according to any one of claims 2 to 4, further comprising: a rib lacking portion formed and two convex pieces having different vertical lengths between the rib lacking portions.   Each of the base members is recessed in the opposite direction to the first and second ribs on the inner side in the lateral direction of the two rib lacking portions, and is longer than the vertical interval between the two rib lacking portions. The display device according to claim 6, further comprising a groove.

Images