JP5142518B2 - Display device - Google Patents

Description

  The present invention relates to a display device, and more particularly to a display device having a fall prevention mechanism.

  As a conventional technique, a tipping prevention device is disclosed in which a television receiver is prevented from tipping forward due to an earthquake or the like (see, for example, Patent Document 1).

The fall prevention device includes a female side of a buckle fixed to the back side of a television receiver, a belt having one end fixed to a top plate of a television stand on which the television receiver is mounted, and a belt A male side of the buckle provided at the other end of the belt and a belt receiving portion for adjusting the belt length. By adjusting the belt length by the belt receiving portion, it can be applied to various types of television receivers.
JP-A-5-68220

  However, according to the conventional fall prevention device, the male side of the buckle, which is a fall prevention part fixed to the TV stand side, is an accessory and may be lost when not in use.

  Accordingly, an object of the present invention is to provide a display device in which the fall prevention parts are not lost when the fall prevention parts are not used.

(1) In order to achieve the above object, the present invention provides a unit having a display unit for displaying an image, a unit that supports the unit and has a bottom surface, and is provided in a first angular direction of the bottom surface. 1, a stand having a second recess provided in a second angular direction different from the first angular direction, and a fall prevention member fixed to the stand , depending on the application, The display device is characterized in that at least a part of the fall prevention member is accommodated in the first recess or in the second recess .

  According to the above configuration, the fall prevention member can be prevented from being lost by fixing the fall prevention member to a predetermined space provided in the stand so as to be pulled out.

  ADVANTAGE OF THE INVENTION According to this invention, when the fall prevention component is not used, the loss of the fall prevention component can be prevented.

[First Embodiment]
FIG. 1 is a perspective view of a display device according to the first embodiment of the present invention. A television broadcast receiving apparatus will be described as an example of a display apparatus. The display apparatus of the present invention includes a desktop personal computer and the like.

  The television broadcast receiving apparatus 1 includes a liquid crystal display unit 2 that displays an image, a stand unit 3 that supports the liquid crystal display unit 2, and a fall prevention member 4 that is housed in a recessed portion 301 on the bottom surface of the stand unit 3 so as to be drawable. And is configured.

  The television broadcast receiving apparatus 1 is mounted on the upper surface 50 a of the wooden top plate 50 of the TV stand 5, the fall prevention member 4 is pulled out from the bottom surface of the stand portion 3, and is fixed to the rear surface 50 b of the top plate 50 with the wood screws 6. Thus, it is possible to prevent the television broadcast receiving device 1 from falling forward.

  The liquid crystal display unit 2 includes a liquid crystal display (display unit) that displays an image therein, and includes a front cover 20 that covers the front side of the liquid crystal display and a rear cover 21 that covers the rear side of the liquid crystal display. The display unit may be another display such as a cathode ray tube display or a plasma display.

  2A and 2B show the stand unit 3 according to the embodiment of the present invention, in which FIG. 2A is a perspective view seen from the bottom surface side of the stand unit 3, and FIG. It is. FIG. 3 is an exploded perspective view of the stand unit 3 according to the embodiment of the present invention.

  As shown in FIGS. 2 and 3, the stand unit 3 includes a stand body 30 and a stand cover 31 that covers the surface of the stand body 30.

(Stand body)
As shown in FIG. 2A, the stand main body 30 includes a substantially trapezoidal trapezoidal portion 30a and leg portions 30b extending obliquely left and right forward from the trapezoidal portion 30a. A recessed portion 301 is provided so as to be retractable. In FIG. 2A, reference numeral 303 denotes a seat (convex portion) for concealing the screw 308 after the stand body 30 is fixed to the stand cover 31 with the screw 308. In FIG. 2A, reference numeral 304 denotes a hook band for hooking a cable or the like.

As shown in FIG. 2A, the recess 310 is formed in a _first angle direction θ1 that is obliquely forward with respect to the front surface, and includes a first recess 301A that houses the fall prevention member 4 and a front direction It is formed in the second angular direction theta _2, a second recess 301B that holds the fall prevention member 4 withdrawn, circular shape and the first recess 301A and second recess 301B is provided in cross areas of The third recess 301C.

  A rotation center screw (fixing member) 302 that rotatably fixes the toppling prevention member 4 is attached to the bottom surface of the third recess 301C.

  As shown in FIG. 3, the stand body 30 has a boss 305 formed at the center of the trapezoidal portion 30a, ribs 306 extending radially from the boss 305, and further formed along the leg 30b. The stand body 30 configured as described above can be formed by, for example, aluminum die casting. In FIG. 3, reference numerals 301A ', 301B', and 301C 'denote first to third convex portions formed on the opposite sides of the first to third concave portions 301A, respectively. A part of the second convex portion 301 </ b> B ′ is hidden behind the boss portion 305. These recesses 301 </ b> A to 301 </ b> C (projections 301 </ b> A ′ to 301 </ b> C ′) function as ribs that reinforce the strength of the stand body 30.

  As shown in FIG. 3, the boss portion 305 of the stand body 30 is formed with two positioning holes 305a and four mounting holes 305b. The liquid crystal display unit 2 is mounted using these holes 305a and 305b. A post (not shown) for fixing the boss portion 305 to be rotatable around the axis is attached.

  Further, as shown in FIG. 3, the stand main body 30 is formed with an attachment hole 307 for attaching the stand cover 31 from the bottom surface 300 side of the stand main body 30. The stand cover 31 can be attached to the stand body 30 by inserting the screw 308 through the attachment hole 307 and screwing it into a screw hole (not shown) formed in the stand cover 31. A seat portion 303 is attached to the screw 308 as shown in FIG. The seat portion 303 is made of, for example, rubber or resin, and protrudes from the bottom surface 300. Note that an attachment hole may be formed in the stand cover 31, a screw hole may be formed in the stand main body 30, and a screw may be screwed into the stand main body 30 from the stand cover 31 side.

(Stand cover)
The stand cover 31 has a shape substantially corresponding to the shape of the stand main body 30 having the trapezoidal portion 30a and the leg portions 30b and 30b, and has an insertion hole 31a through which a post (not shown) attached to the boss portion 305 of the stand main body 30 is inserted. For example, it is made of metal or resin material.

(Fall prevention member)
The fall prevention member 4 is made of, for example, a flexible resin material such as polyamide resin, has a thickness that is thinner than the depth from the bottom surface 300 of the recess 301, and has a plurality of holes 4a along the longitudinal direction. The rotation center screw 302 is inserted into the fourth hole 4a from one end. In the present embodiment, for example, it has a long shape with a thickness of 2 mm, a width of 15 mm, and a length of 250 mm. When the strength is more important than the flexibility of the fall prevention member 4, the total of the depth (for example, 10 mm) from the bottom surface 300 of the recess 301 and the height (for example, 5 mm) from the bottom surface 300 of the seat portion 303. Therefore, a thicker fall prevention member can be used by increasing the height of the seat portion 303.

(How to use the fall prevention member)
FIG. 4 is a perspective view showing a state in which the fall prevention member 4 is pulled out as viewed from the bottom surface side of the stand portion 3. The tipping prevention member 4 is pulled out by rotating the tipping prevention member 4 to the right from the state shown in FIG. 2 around the rotation center screw 302 and holding it in the second recess 301B as shown in FIG. As shown in FIG. 1, the television broadcast receiver 1 is placed so that the seat portion 303 of the stand portion 3 is in contact with the upper surface 50 a of the top plate 50 of the television stand 5. A wood screw 6 is passed through an arbitrary hole 4a of the fall prevention member 4 and fixed to the rear surface 50b of the top board 50. In addition, you may fix to the upper surface 50a of the top plate 50 using the other hole 4a of the fall prevention member 4. FIG.

(Effects of the first embodiment)
According to the present embodiment, the following effects can be obtained.
(A) When the fall prevention member 4 that is a fall prevention component is not used, the fall prevention member 4 can be stored in the bottom surface 300 of the stand portion 3, so that the fall prevention member 4 can be prevented from being lost and the appearance can be impaired. Absent.
(B) When the television receiver 1 is packed, the fall prevention member 4 is housed in the first recess 301A, so that the storage position is determined. Therefore, the angle of the fall prevention member 4 varies, and the fall prevention member 4 is It can prevent bending and wrinkling.
(C) Since the first to third recesses 301A to 301C provided in accordance with the position where the fall prevention member 4 is stored and the position where the member is pulled out function as ribs for reinforcing the strength of the stand main body 30, The strength of the stand body 30 can be increased.
(D) The fall prevention member 4 has a flexible belt shape and is provided with a plurality of holes 4a in the longitudinal direction, so that the handleability is improved, and according to the stand on which the television broadcast receiver 1 is placed. It can be fixed at any position.

  In addition, when the thickness of the fall prevention member is thinner than the depth of the concave portion 301, the seat portion 303 may not be provided on the bottom surface 300 of the stand main body 30.

[Second Embodiment]
FIG. 5 is a perspective view of the display device according to the second embodiment of the present invention as seen from the bottom side of the stand portion. In the first embodiment, the first recess 301A is provided on the one leg 30b side. However, in the present embodiment, the first recess 301A is provided on both the legs 30b, and the fall prevention member 4 is provided. It can be stored in either of the two first recesses 301A.

  According to the second embodiment, the fall prevention member 4 can be housed in one of the two first recesses 301A according to the convenience of packaging or the like. Further, since the stand body 30 has a symmetrical shape, the strength can be made equal to the left and right.

  The present invention is not limited to the above embodiment, and various modifications can be made without departing from the spirit of the invention. For example, in the above-described embodiment, the fall prevention member is housed in the recess provided on the bottom surface of the stand part. However, a space part may be provided in the middle of the stand part, and the fall prevention member may be housed in the middle part.

  Further, in the first embodiment, the first recess 301A is formed only in the right leg 30b in FIG. 2, but conversely, the first recess 301A is formed only in the left leg 30b. May be.

FIG. 1 is a perspective view of a display device according to the first embodiment of the present invention. 2A and 2B show a stand portion according to the first embodiment of the present invention, in which FIG. 2A is a perspective view seen from the bottom side of the stand portion, and FIG. 2B is a cross-sectional view taken along line AA in FIG. FIG. FIG. 3 is an exploded perspective view of the stand unit according to the first embodiment of the present invention. FIG. 4 is a perspective view illustrating a state in which the fall prevention member is pulled out as viewed from the bottom surface side of the stand portion according to the first embodiment of the present invention. FIG. 5 is a perspective view of the display device according to the second embodiment of the present invention as seen from the bottom side of the stand portion.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Television broadcast receiver 2 Liquid crystal display unit 3 Stand part 4 Fall prevention member 4a Hole 5 Television stand 6 Wood screw 20 Front cover 21 Rear cover 30 Stand main body 30a Trapezoid part 30b Leg part 31 Stand cover 31a Insertion hole 50 Top plate 50a Top surface 50b Rear surface 300 Bottom surface 301 Concave portion 301A First concave portion 301B Second concave portion 301C Third concave portion 301A ′ First convex portion 301B ′ Second convex portion 301C ′ Third convex portion 302 Center screw 303 Seat 304 Hook band 305 Boss portion 305a Positioning hole 305b Mounting hole 306 Rib 307 Mounting hole 308 Screw θ ₁ First angular direction θ ₂ Second angular direction

Claims (3)

A unit having a display unit for displaying an image;
A first recess that supports the unit and has a bottom surface, and is provided in a first angular direction of the bottom surface, and a second angular direction that is different from the first angular direction. A stand having a recess ;
A fall prevention member fixed to the stand ;
Depending on the application, at least a part of the fall prevention member is accommodated in the first recess or in the second recess . The stand, when the fall preventing member is rotated in said first angular direction, are housed in the first recess, when the fall preventing member is rotated to the second angular direction, from the bottom surface The display device according to claim 1 , further comprising a fixing member that fixes the rotation center of the fall prevention member to a third recess provided on the bottom surface so as to be pulled out. The fall prevention member, a beltlike shape having flexibility, the display device according to claim 1 or 2, characterized in that it comprises a plurality of holes in the longitudinal direction.

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