JP4584890B2 - Display stand and AV system - Google Patents

Description

  The present invention relates to a display device stand applied to a display device such as a liquid crystal television receiver, an AV system including the display device stand, and a stability improving method for improving the stability of the display device stand. It is about.

Conventionally, as this type of display device, there has been proposed a flat display in which a support portion 16 is rotatably attached to a back portion of a flat display panel 14 and the support portion 16 is accommodated in an opening 20 of a base stand 18. (For example, refer to Patent Document 1).
JP 2001-282115 A (page 3, left column, lines 36-43, FIG. 1)

  However, this has the following problems.

  First, the shape and size of the base stand 18 are provided exclusively for the size of the flat display panel 14. Therefore, in order to further improve the stability of the flat display panel 14 against an earthquake or external force, it is necessary to attach a heavy stone to the base stand 18 or fix the base stand 18 or the flat display panel 14.

  Secondly, when the flat display panel 14 is used while being hung on a wall, a dedicated adapter is prepared and attached to the base stand 18 after being replaced with the base stand 18. Therefore, when the flat display panel 14 is replaced for performance improvement or size increase, it is necessary to replace the base stand 18 as a whole. It is necessary to reattach the adapter.

  Third, the pedestal of the base stand 18 is made of hard plastic or the like, although the corners are rounded so that the user (viewer) does not get injured even if they touch or crawl. If you hit it hard, you may be injured.

  It is an object of the present invention to provide a display device stand, an AV system, and a stability improvement method that can solve these problems.

The display device stand according to the present invention is an L-shaped display device stand having a column part that supports the display device and a pedestal part attached to the column part, and the pedestal part includes: It is extendable in the depth direction, and a protector is attached to the outer periphery of the pedestal portion so as to float from the bottom surface of the pedestal portion. The height of the protector is less than the thickness of the user's toes It is characterized by that.
In the display device stand according to the present invention, the pedestal portion is detachable from the support column portion .
In the display device stand according to the present invention, the protector is made of an elastic material .
In the display device stand according to the present invention, the protector is detachable from the pedestal portion.
The AV system according to the present invention includes the display device stand.

  According to the present invention, since the pedestal portion can be expanded and contracted in the depth direction, the stability of the display device against an earthquake or an external force can be increased. Even when the display device is replaced, the display device stand is not wasted.

  In addition, if the pedestal part is detachable from the column part, it can be used effectively with the display device stand attached, even when the display device is changed from the floor-mounted type to the wall-mounted type. It becomes unnecessary.

  Furthermore, when a protector is attached to the outer periphery of the pedestal portion, even if a user's foot or the like comes into strong contact with the pedestal portion, there is no risk of injury and the safety is excellent.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings.

<First Embodiment>
FIG. 1 is a perspective view showing a first embodiment of a display device stand according to the present invention, FIG. 2 is a view showing a state in which a pedestal portion of the display device stand of FIG. 1 is extended, and FIG. FIG. 3 is a bottom view thereof, FIG. 3B is a right side view thereof, FIG. 3 is a view showing a state in which the pedestal portion of the display device stand of FIG. 1 is contracted, FIG. It is a right view.

  As shown in FIG. 1, the display device stand 1 has a rectangular frame-shaped column portion 2 on which a liquid crystal television receiver 3 is supported, and two leg portions 21 below the column portion 2. , 21 are formed downward.

  Moreover, as shown in FIG. 1, the base part 4 is detachably connected to the lower side of the column part 2. That is, the pedestal portion 4 has a flat substrate 41, and a pair of left and right support brackets 44, 44 are attached to the upper surface of the substrate 41. And the leg parts 21 and 21 of the support | pillar part 2 are inserted in these support | pillar metal fittings 44 and 44, and are respectively fixed by the support | pillar fixing pin 7. FIG. Therefore, the pedestal portion 4 can be removed from the column portion 2 by removing the column fixing pin 7.

  The pedestal portion 4 is extendable in the depth direction. That is, as shown in FIGS. 2 and 3, the front slide plate 42 is attached to the lower front portion of the base 41 of the pedestal portion 4 so as to advance and retreat in the directions of arrows A and B (depth direction). Here, a pair of left and right front guide pins 41a and 41a are projected on the substrate 41, and a pair of left and right oval guide grooves 42a and 42a are formed on the front slide plate 42. 42a is engaged with each front guide pin 41a. Therefore, the front slide plate 42 can be smoothly slid with respect to the substrate 41. On the other hand, a rear slide plate 43 is attached to the lower rear portion of the base plate 41 of the pedestal portion 4 so as to be movable back and forth in the directions of arrows C and D (depth direction). Here, a pair of left and right rear guide pins 41b and 41b are projected on the substrate 41, and a pair of left and right oval guide grooves 43a and 43a are formed on the rear slide plate 43. Each guide groove 43a is engaged with each rear guide pin 41b. Therefore, the rear slide plate 43 can be smoothly slid with respect to the substrate 41.

  Thus, in the display device stand 1, since the pedestal portion 4 is extendable in the depth direction, the stability of the liquid crystal television receiver 3 against earthquakes and external forces can be increased. When the liquid crystal television receiver 3 is replaced due to an increase in size or the like, only the liquid crystal television receiver 3 needs to be replaced, and the display stand 1 has a length corresponding to the size of the liquid crystal television receiver 3. Furthermore, since the pedestal portion 4 can be extended and used as it is, it can be utilized without waste.

  Further, the display device stand 1 has a pedestal portion 4 that is detachably attached to the support column portion 2, and therefore, when the liquid crystal television receiver 3 is changed from a floor-standing type to a wall-mounted type, The pedestal part 4 of the display device stand 1 can be removed, and the column part 2 can be locked to the wall with an attached hook or the like. As a result, it can be used effectively with the display device stand 1 attached, and the need for replacement is not required.

<Second Embodiment>
4A and 4B are diagrams showing a state in which the pedestal portion of the display device stand according to the second embodiment of the present invention is extended, in which FIG. 4A is a bottom view thereof, FIG. 4B is a right side view thereof, FIG. These are the figure which shows the state which the base part of the stand for display apparatuses of FIG. 4 shrunk, (a) is the bottom view, (b) is the right view.

  As shown in FIGS. 4 and 5, the display device stand 1 includes a pedestal portion 4, and the pedestal portion 4 includes a U-shaped plate-like substrate 41. A pair of left and right front slide plates 42 are mounted on the lower front portion of the substrate 41 so as to be movable forward and backward in the directions of arrows A and B (depth direction), respectively. Here, five front engagement holes 41 c are horizontally drilled in the substrate 41, and engagement holes (not shown) are horizontally drilled in the respective front slide plates 42. Each front slide plate 42 can be fixed to the substrate 41 at an arbitrary position by inserting the front slide plate fixing pin 12 with this engagement hole being matched with any of the front engagement holes 41c. .

  On the other hand, as shown in FIGS. 4 and 5, a pair of left and right rear slide plates 43 are attached to the lower rear portion of the base plate 41 of the base portion 4 so as to be able to advance and retract in the directions of arrows C and D (depth direction), respectively. Yes. Here, two rear engagement holes 41d are horizontally drilled in the substrate 41, and engagement holes (not shown) are horizontally drilled in the rear slide plates 43, respectively. Each rear slide plate 43 can be fixed to the substrate 41 at an arbitrary position by inserting the rear slide plate fixing pin 13 with this engagement hole being matched with one of the front engagement holes 41c. .

  Since other configurations are the same as those in the first embodiment, the same reference numerals are given and description thereof is omitted.

  As described above, the second embodiment is different from the first embodiment only in the number of the front slide plate 42 and the rear slide plate 43, and the other configurations are not changed, so the first embodiment. Has the same effect as.

<Third Embodiment>
6A and 6B are diagrams showing a third embodiment of the display device stand according to the present invention, in which FIG. 6A is a front view thereof, FIG. 6B is a right side view thereof, and FIG. 6C is a plan view of a pedestal portion. It is.

  As shown in FIG. 6, the display device stand 1 has a column portion 2 on which the liquid crystal television receiver 3 is supported, and a flat pedestal portion 4 is seen below the column portion 2 in a side view. It is arranged in an L shape. The pedestal portion 4 is extendable in the depth direction, and a protector 9 made of an elastic material such as synthetic rubber is attached to the outer periphery (front and left and right sides) of the pedestal portion 4. The flying height H1 of the protector 9 is smaller than the thickness of the user's toes.

  Further, as shown in FIGS. 6 (a) and 6 (b), a peripheral device unit 6 is positioned below the liquid crystal television receiver 3 and set back from the liquid crystal television receiver 3 in the column portion 2. It is vertically attached, that is, in a posture in which the depth is minimized, and is detachably attached so as to be inserted and removed from the lateral direction of the column portion 2. Further, a cover 8 is attached to the front surface of the peripheral device unit 6 so as to cover the front surface of the peripheral device unit 6.

  Accordingly, the display device stand 1 has the following operational effects in addition to the same operational effects as those of the first embodiment.

  That is, when the pedestal portion 4 extends forward according to the size (weight) of the liquid crystal television receiver 3, the user's feet and the like can easily come into contact with the pedestal portion 4. However, in the display device stand 1, the protector 9 is attached to the outer periphery of the pedestal portion 4, so there is no risk of injury even if the user's feet or the like are in strong contact with the pedestal portion 4. Therefore, it is possible to realize a human-friendly safety design while increasing the stability of the liquid crystal television receiver 3 against earthquakes and external forces.

  In addition, since the flying height H1 of the protector 9 is less than the thickness of the user's toes, the situation where the user's toes enter the gap between the floor surface on which the display device stand 1 is installed and the protector 9 can be avoided. As a result, safety is increased.

  Further, since the peripheral device unit 6 is covered with the cover 8, the appearance of the peripheral device unit 6 can be maintained even when the peripheral device unit 6 is removed.

<Fourth Embodiment>
FIG. 7 is a view showing a display device stand according to a fourth embodiment of the present invention, where (a) is a front view thereof, (b) is a right side view thereof, and (c) is a plan view of a pedestal portion. It is.

  In the third embodiment described above, the case where the protectors 9 are provided on the front side and the left and right sides of the pedestal portion 4 has been described. However, depending on the installation status of the display device stand 1 and the like, as shown in FIG. The protector 9 may be provided only in the vicinity of the front side of 9.

<Other embodiments>
In each of the embodiments described above, the liquid crystal television receiver 3 has been described as a display device. However, a display device other than the liquid crystal television receiver 3 (for example, a PDP (plasma display panel), an organic EL (electroluminescence), or the like. It is also possible to apply the present invention to displays, SEDs (surface electric field displays, etc.).

1 is a perspective view showing a first embodiment of a display device stand according to the present invention. It is a figure which shows the state which the base part of the stand for display apparatuses of FIG. 1 extended, Comprising: (a) is the bottom view, (b) is the right view. It is a figure which shows the state which the base part of the stand for display apparatuses of FIG. 1 contracted, Comprising: (a) is the bottom view, (b) is the right view. It is a figure which shows the state which the base part of 2nd Embodiment of the stand for display apparatuses which concerns on this invention extended, Comprising: (a) is the bottom view, (b) is the right view. It is a figure which shows the state which the base part of the stand for display apparatuses of FIG. 4 shrunk | reduced, Comprising: (a) is the bottom view, (b) is the right view. It is a figure which shows 3rd Embodiment of the stand for display apparatuses which concerns on this invention, Comprising: (a) is the front view, (b) is the right view, (c) is a top view of a base part. It is a figure which shows 4th Embodiment of the stand for display apparatuses which concerns on this invention, Comprising: (a) is the front view, (b) is the right view, (c) is a top view of a base part.

Explanation of symbols

1 …… Stand for display device 2 …… Stand portion 21 …… Leg 3 …… Liquid crystal television receiver (display device)
4 …… Base portion 41 …… Substrate 41a …… Front guide pin 41b …… Rear guide pin 41c …… Front engagement hole 41d …… Rear engagement hole 42 …… Front slide plate 42a …… Guide groove 43 …… Back Slide plate 43a …… Guide groove 44 …… Staff bracket 6 …… Peripheral device unit 7 …… Prop fixing pin 8 …… Cover 9 …… Protector 12 …… Front slide plate fixing pin 13 …… Rear slide plate fixing pin H1 ...... Float height of protector

Claims (5)

A display device stand having an L-shape in a side view, including a column portion on which the display device is supported, and a pedestal portion attached to the column portion,
The pedestal portion is extendable in the depth direction ,
A protector is attached to the outer periphery of the pedestal part so as to float from the bottom surface of the pedestal part,
A stand for a display device, wherein the height of the protector is less than the thickness of a fingertip of a user's foot .   The display device stand according to claim 1, wherein the pedestal portion is detachably attached to the support column portion. The display device stand according to claim 1 , wherein the protector is made of an elastic material. The display device stand according to claim 1 , wherein the protector is detachable from the pedestal portion. An AV system comprising the display stand according to any one of claims 1 to 4 .

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