JP2012032742A - Display device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a display device that can be attached in conformity to the thickness of a circular column without requiring attachment of metal fittings and the like to a pole having a non-planer plane such as a circular column.SOLUTION: Fig. 5(1) shows a monitor 100 attached so as to be installed on an upper side of a stand 200. In order to attach a display device 10 in such a manner, a display 110 is rotated so that the front face of the display 110 faces outward, and with the stand 200 being opened, a rotor 210 is rotated so as to engage and fix an enclosing section 230 to a circular column A. Fig. 5(2) shows the monitor 100 being attached so as to be installed on a lower side of the stand 200. In order to attach the display device 10 in such a manner, the display 110 is rotated so that the display 110 faces outward, and the display device 10 is turned upside down so that the motor 100 is on the floor side and the stand 200 is on the ceiling side. Then, with the stand 200 being opened, the rotor 210 is rotated so as to engage and fix the enclosing section 230 to the circular column A.

Description

  The present invention relates to a display device, and more particularly to a display device that can be attached to a columnar one.

  In recent years, with the reduction in thickness and weight of display devices, it has become possible to install display devices in various forms. For example, when the display device is installed on the floor, the display device can be installed on the floor by attaching a stand to the display device. In addition, when the display device is installed on a wall, the display device can be attached to the wall by attaching a wall mounting bracket to the wall and the display device and hanging the display device bracket on the wall bracket. When the display device is suspended from the ceiling, attach a rod that supports the display device (hereinafter referred to as the ceiling suspension bracket) to the ceiling, attach brackets to the tip of the ceiling suspension bracket and the display device, and display on the bracket of the ceiling suspension bracket. The display device can be suspended from the ceiling by hanging the metal fittings of the device. Thus, the display device can be attached to a plane such as a floor, a wall, and a ceiling.

  Japanese Patent Laid-Open No. 2000-31318 (Patent Document 1) can be cited as a technique that can hang a liquid crystal television on a corner of any angle. A liquid crystal television wall hanging bracket for all wall surfaces, which is a technique disclosed in Patent Document 1, includes a mounting bracket portion that can be adjusted to the angle of the wall by an angle adjustment portion, and a liquid crystal television hanging portion that hooks a hook of the liquid crystal television. I have. By fixing this mounting bracket to the wall with screws and hanging the liquid crystal television on the liquid crystal television hanging part, it is possible to hang the liquid crystal television on corners and flat walls of any angle on the wall. .

JP 2000-31318 A

  However, the wall hanging bracket in the technique disclosed in Patent Document 1 can also apply a liquid crystal television to corners and flat walls with an angle of the wall, but it cannot be applied to a non-planar (hereinafter referred to as non-planar). Can not. Further, in order to hang the liquid crystal television on the wall, the mounting bracket portion to be attached to the wall must be fixed to the wall with screws, so that the liquid crystal television cannot be easily hung.

  The present invention has been made in view of such a situation, and an object thereof is to provide a display device capable of solving the above-described problems.

The display device of the present invention is a display device provided with a stand, wherein the stand has an arcuate rotating body with a tooth hole formed on the outside, and one end of the rotating body is rotatable at one end. Is held at the other end of the rotating body, and the other end of the rotating body can be inserted into the casing. A gear having a plurality of radially extending protrusions that engage with the hole, a state in which the rotation of the gear is locked by bringing a contact portion into contact with the protrusion, and the locking of the rotation of the gear is released. And the locking member is locked by the locking member, and the locking of the gear is released by the locking member.
Further, the rotating body of the display device of the present invention is formed with an arc-shaped groove along the tooth hole, and the housing case is engaged with the arc-shaped groove in the rotating body insertion portion to guide the rotating body. It is characterized in that a convex portion is formed.
Further, the lock of the display device of the present invention is provided with a lock release lever, and the lock release lever is rotated to rotate the lock so that the gear can be rotated.
In the display device of the present invention, an engagement hole is formed at the same position as the lock, and the lock release lever can be rotated from the engagement hole.
Further, a groove is formed in a head portion of the shaft of the gear of the present invention, and the gear is rotatable by the groove.
Further, the display device of the present invention is characterized in that a gear hole is formed in the housing portion concentrically with the gear, and the gear is rotatable from the gear hole.
The rotating body of the display device of the present invention and the inner part of the container case are covered with an adhesive material.
In addition, the stand of the display device of the present invention is characterized by including a horizontal holding cover for holding horizontally.
In addition, the display device of the present invention includes a monitor that can rotate in a horizontal direction or a vertical direction.
The display device of the present invention is a display device including a monitor and a fixing device, and the monitor includes a display device, a stand attachment portion, and a stand, and the stand attachment portion is attached to the display device, and the stand The stand is attached to a mounting portion, and the fixing device includes a belt, a plate, a plate fixing tool, and a belt fixing tool. The belt and the plate are attached to the plate fixing tool, and the stand is attached to the plate. The belt is fixed by the belt fixing tool.
In addition, the inner part of the belt of the display device of the present invention is covered with an adhesive material.
Further, the monitor of the display device of the present invention is characterized in that it can be rotated in a horizontal direction or a vertical direction.

  ADVANTAGE OF THE INVENTION According to this invention, the display apparatus which can be attached without attaching a metal fitting etc. to the pillar which has a non-planar surface can be provided.

It is a figure which shows the external appearance of the display apparatus which concerns on the 1st Embodiment of this invention. It is a figure which shows the upper surface and DD cross section of the display apparatus which concern on the 1st Embodiment of this invention. It is a figure which shows the structure of the stand with which the display apparatus which concerns on the 1st Embodiment of this invention is provided. It is a figure which shows the structure of the housing | casing part which concerns on the 1st Embodiment of this invention. It is a figure which shows the state which attached the display apparatus which concerns on the 1st Embodiment of this invention to the cylinder. It is a figure which shows the structure of the monitor of the display apparatus which concerns on the 2nd Embodiment of this invention, and a fixing device. It is a figure which shows the state which attached the display apparatus which concerns on the 2nd Embodiment of this invention to the cylinder.

  Hereinafter, a first embodiment for carrying out the present invention (hereinafter referred to as “embodiment 1”) will be described with reference to the drawings. An external view of the display device 10 according to the first embodiment, a structure of a stand 200 on which the monitor 100 of the display device 10 is installed, and a state in which the display device 10 is attached to a non-planar column such as a cylinder will be described in order.

  FIG. 1 shows the appearance of the display device 10. As shown in FIG. 1, the display device 10 includes a monitor 100 and a stand 200. The monitor 100 includes a display device 110 and a stand mounting portion 120. The stand 200 can be installed on a floor or a desk, and is attached to a pillar having a non-planar shape such as a cylinder. The structure of the stand 200 will be described later. The stand 200 includes a monitor mounting groove 250, and the monitor 100 can be fixed to the stand 200 by inserting the stand mounting portion 120 of the monitor 100 into the monitor mounting groove 250. The display 110 can be rotated 360 degrees in the direction of arrow A about the stand mounting portion 120 as an axis. The display device 10 illustrated in FIG. 1B is in a state in which the display 110 of the display device 10 illustrated in FIG. When the display device 10 is installed on a floor or a desk, the front surface of the display device 110 is oriented in the direction shown in FIG. Further, when the display device 10 is attached to a cylinder, the front is directed in the direction shown in FIG.

  FIG. 2A shows an upper surface of the display device 10 and FIG. 2B shows a side cross section of the display device 10. As shown in FIG. 2 (1), the display 110 can be rotated 360 degrees in the direction of arrow A around the stand mounting portion 120. A side cross section of the display device 10 in FIG. 2B is a DD cross section of the display device 10 shown in FIG. However, the illustration of the structure of the housing 230 is omitted. The rotating body 210, the free end 211, the arc-shaped portion 221, the front-side arc-shaped portion 221a, the back-side arc-shaped portion 221b, the casing 230, the protrusion 23a, and the horizontal holding cover 260 that constitute the stand 200 shown in FIG. Will be described later.

  FIG. 3 shows the structure of the stand 200. 3 (1) shows a state in which the stand 200 is opened, and FIG. 3 (2) shows a state in which the stand 200 is closed. When installing on a floor or a desk, the stand 200 is used in a closed state. As shown in FIG. 3 (1), the stand 200 includes an arcuate rotating body 210, an instrument housing 220 that rotatably holds the rotating body 210, and the freedom of the rotating body 210 formed on the instrument housing 220. It is comprised from the housing | casing part 230 in which the end 211 is inserted. In about half of the free end 211 side of the rotating body 210, a tooth hole 212 made up of a plurality of holes arranged at regular intervals on the outer side surface is formed. A pair of arcuate grooves 213 are formed on the front and back surfaces of the rotating body 210 along the tooth hole 212. The container case 220 is a plate-like member, and includes an arc-shaped portion 221, and the base end portion 214 of the rotating body 210 is pivotally supported by a pin 240 provided at the distal end portion 222 of the arc-shaped portion 221. A front-side arcuate portion 221a shown in FIG. 2 (2) indicates a surface-side member of the arc-shaped portion 221, and a back-side arc-shaped portion 221b indicates a back-side member of the arc-shaped portion 221. The instrument housing 220 is provided with a monitor mounting groove 250 into which the stand mounting portion 120 of the monitor 100 can be inserted and fixed. Further, the gear housing 230 is provided with a gear hole 231 and an engagement hole 232.

  When such a stand 200 is installed on a floor or a desk, for example, a horizontal holding cover 260 is attached to the rotating body 210 to absorb a step between the back surface of the rotating body 210 and the container case 220 and to make the stand 200 horizontal. Can be held. The horizontal holding cover 260 can be easily removed when the stand 200 is attached to a cylinder. (FIG. 3 (1) shows a removed state, and FIG. 3 (2) shows an attached state.) Alternatively, the stand 200 can be placed under the stand 200 as an adhesive seismic mat or the like. Can be held horizontally. This seismic mat can also be easily removed when the stand 200 is attached to a cylinder. Furthermore, in order to prevent the rotating part 210 of the stand 200 and the inner part of the case 220 from slipping when the stand 200 is attached to a cylinder, an adhesive material 270 such as adhesive rubber or high-viscosity gel is used. Covered with. When the display device 10 is installed on a floor or a desk, the horizontal holding cover 260 allows the stand 200 to be kept horizontal on the floor or desk, and when the display device 10 is attached to a pillar having a non-planar shape such as a cylinder. The material 270 can prevent the stand 200 from sliding on the cylinder.

  Next, the structure of the housing 230 into which the free end 211 of the rotating body 210 is inserted will be described. FIG. 4A shows the structure of the housing 230 in a state where the stand 200 is closed and cannot be opened (hereinafter referred to as a locked state). FIG. 4B shows the structure of the housing 230 in a state where the stand 200 is closed but can be opened (hereinafter referred to as an unlocked state).

  First, the structure of the space portion of the housing 230 when the rotating body 210 shown in FIG. In FIG. 4A, the inside of the container housing 230 is shown with the front-side arcuate portion 221a removed. As shown in FIG. 4 (1), the arc-shaped portion 221 of the housing 220 is configured with a groove into which the free end 211 of the rotating body 210 is inserted. Further, the groove is formed with a convex protrusion 23 a slightly protruding from the inner surface (see also FIG. 2 (2)), and this protrusion 23 a is formed in the arc-shaped groove 213 as the rotating body 210 rotates. Join and guide in the direction of rotation. In the space formed inside the housing 230, a gear 23b having protrusions with an equal pitch is pivotally supported by a shaft 23n, and a base end portion 23g of the lock 23c is pivotally supported by a shaft 23j. Has been. The shaft 23n of the gear 23b is formed concentrically with the gear hole 231, and the gear 23b is rotatably supported by the shaft 23n. Further, a hexagonal groove 23p is formed in the head of the shaft 23n of the gear 23b, and the gear 23b can be rotated clockwise by a hexagon wrench or the like inserted from the gear hole 231. The leaf spring 23d is wound around the column 23k, one end is held in contact with the column 23q from the left side, the other end is engaged with the lock 23c, and the lock 23c is urged toward the gear 23b. The lock body 23c has a contact surface 23m at the tip thereof in contact with a trough of the gear 23b. Further, a notch portion 23h is formed on the side surface on one side of the base end portion 23g. In the vicinity of the notch 23h, a lock 23e formed corresponding to the engagement hole 232 formed in the housing 220 is located, and a lock release lever 23f is disposed on the lock 23e. Then, by rotating the lock release lever 23f arranged on the lock 23e clockwise, the lock 23c is tilted in the direction of arrow B as shown in FIG. 4 (2), and the gear 23b is unlocked. The gear 23b can be rotated counterclockwise.

  In the stand 200 having such a structure, the stand 200 can be closed as shown in FIG. 3B by engaging the tooth hole 212 of the free end 211 of the rotating body 210 with the gear 23b of the housing 230. it can. At this time, the arc-shaped groove 213 of the rotating body 210 is engaged with the protrusion 23a of the housing 230, and the rotating body 210 is stably swung. When the lock 23c is engaged with the gear 23b, the locking portion 23i of the lock 23e is positioned in the space in the notch 23h of the lock 23c. By rotating around, the lock 23c can be retracted against the urging force of the leaf spring 23d. When the lock body 23c is retracted, the gear 23b can rotate counterclockwise in the drawing as the rotary body 210 swings. Thereby, the locked state of the rotating body 210 and the housing 220 is released, and the rotating body 210 can be easily moved, and the rotating body 210 can be opened. However, in a state where the contact surface 23m of the lock body 23c is in contact with the valley of the gear 23b, the gear 23b rotates to apply a force in the compression direction to the lock body 23c even if it rotates counterclockwise. Can not do it. Therefore, even if the rotating body 210 is pulled in the opening direction, the lock body 23c is engaged with the gear 23b, and the rotating body 210 does not swing. When further tightening the rotating body 210 and the case 220 with a non-planar column such as a cylinder sandwiched between them, a tightening tool such as a hexagon wrench is inserted through the gear hole 231 and fitted into the hexagonal groove 23p of the gear 23b. Tighten up. Thereby, the stand 200 does not slide off from the attached cylinder or the like.

  Next, the structure of the space part of the casing 230 when the rotating body 210 shown in FIG. 4 (2) also shows the inside of the container housing 230 by removing the front-side arcuate portion 221a as in FIG. 4 (1). When the closed stand 200 as shown in FIG. 3 (2) is opened, the lock 23e is rotated clockwise from the engagement hole 232 by the lock release lever 23f of the lock 23e. Thus, the locking portion 23i of the lock 23e is counterclockwise against the urging force of the leaf spring 23d while abutting against the engaged surface of the notch 23h of the lock 23c. Rotate in the direction indicated by arrow B. Thus, when the lock 23e is rotated clockwise, the lock 23c is biased by the leaf spring 23d, and thus rotates in the direction indicated by the arrow B which is counterclockwise opposite to the lock 23e. To do. At this time, since the contact surface 23m of the lock 23c that has been in contact with the trough of the gear 23b rotates downward, the lock 23c is located outside the rotation locus of the gear 23b, and the gear 23b can freely rotate. It becomes. Then, by swinging the rotating body 210 in the expanding direction, the stand 200 can be opened as shown in FIG.

  Next, a state in which the display device 10 is attached to the cylinder (A) is shown in FIG. FIG. 5 (1) shows a state where the monitor 100 is attached so as to be installed on the upper side of the stand 200. In order to attach the display device 10 in this way, as shown in FIG. 1 (2), the indicator 110 is rotated 180 degrees in the direction of arrow A so that the front faces outward, and the column ( After that, the rotating body 210 is rotated so that the wheel is sandwiched, and is engaged with the housing 230 and fixed. FIG. 5B shows a state in which the monitor 100 is attached so as to be suspended from the stand 200. In order to attach the display device 10 in this way, as shown in FIG. 1 (2), the display 110 is rotated 180 degrees in the direction of arrow A so that the front faces outward, and the monitor 100 is placed on the floor side, stand. The display device 10 is turned upside down so that 200 is on the ceiling side. Next, the cylinder (A) is sandwiched with the stand 200 opened, and then the rotating body 210 is rotated so that the wheel is sandwiched and engaged with the housing 230 to be fixed. Further, the display device 10 can incorporate a function (hereinafter referred to as a screen display function) for detecting the orientation of the display 110 and displaying a screen in accordance with the orientation. For example, when the display device 10 is provided with a gravity direction detector and the state changes from the state shown in FIG. 5 (1) to the state shown in FIG. 5 (2), the screen display function automatically changes the direction of the display 110 by the gravity direction detector. And can be displayed with the screen upside down.

  In the first embodiment, the monitor mounting groove 250 is provided on the side opposite to the device housing 230. However, the monitor mounting groove 250 may be provided at any position other than where the rotating body 210 is inserted in the device housing 220. Can do. Further, the pin 240 may be used as the stand mounting portion 120. In the first embodiment, the display device 110 can be rotated 360 degrees in the direction of arrow A with the stand mounting portion 120 as an axis. However, the display device 310 can also be rotated in the vertical direction.

  According to the first embodiment as described above, it is possible to provide the display device 10 that can fix the stand 200 according to the thickness of the column without attaching a metal fitting to a column having a non-planar shape such as a column. .

  Next, a second embodiment (hereinafter referred to as “second embodiment”) for carrying out the present invention will be described with reference to the drawings. An external view of the display device 20 according to the second embodiment, a structure of a fixing device 400 that fixes the display device 20, and a state in which the display device 20 is attached to a non-planar will be described in order.

  FIG. 6A shows the structure of the monitor 300 of the display device 20. As shown in FIG. 6 (1), the monitor 300 includes a display 310, a stand attachment part 320, and a stand 330. A stand attachment portion 320 is attached to the display 310, and a stand 330 is fixed to the stand attachment portion 320. As described above, the monitor 300 has a structure in which the display 310, the stand mounting portion 320, and the stand 330 are integrated. The display 310 can be rotated 180 degrees in the direction of arrow C around the stand attachment portion 320. An insertion hole (not shown) for attaching the monitor 300 to the fixing device 400 is provided on the back surface of the stand 330.

  FIG. 6B shows the structure of the fixing device 400 of the display device 20. As shown in FIG. 6 (2), the fixing device 400 is composed of left and right belts 410, left and right plates 420, and a plate fixture 430. The inner portions of the left and right belts 410 are covered with an adhesive material 411 such as adhesive rubber or high-viscosity gel. When the left and right belts 410 are wound around the cylinder, the adhesive material 411 prevents the cylinder from slipping. Further, the belt 410 includes a belt fixture 412 that fixes the belt 410. The belt fixture 412 can be fixed in accordance with the size of the cylinder around which the left and right belts 410 are wound. For example, a protrusion can be provided on the surface of the belt fixture 412 that contacts the belt 410, and the protrusion can be fixed by being stuck in a portion where the left and right belts 410 overlap. The left and right plates 420 include plug fittings 421 that can be inserted into insertion holes provided on the back surface of the stand 330. The monitor 300 is fixed to the fixing device 400 by inserting the insertion fitting 421 into the insertion hole on the back surface of the stand 330. Left and right belts 410 are attached to the plate fixture 430 and the left and right plates 420 are fixed.

  FIG. 7 shows a state in which the display device 20 is attached to the cylinder (A). FIG. 7 shows a state in which the display 310 of the monitor 300 is attached so as to be parallel to the stand 330. In order to attach the display device 20 as described above, first, as shown in FIG. 6A, the display 310 facing the front is rotated 90 degrees in the direction of arrow C so that the front faces upward. Next, the left and right belts 410 are wound around the cylinder (A), and the left and right belts 410 are fixed by the belt fixture 412.

  In the second embodiment, the display device 20 is fixed to the cylinder (A) by the left and right belts 410 and the belt fixture 412 of the fixing device 400. However, the display device 20 of FIG. It is also possible to fix the display device 20 to the cylinder (A) by attaching the rotating body 210 and the container housing 220 and further by the device housing section 230 formed in the container housing 220 into which the free end 211 of the rotating body 210 is inserted. is there. In the second embodiment, the stand 310 is attached to the display 310, and the stand 330 is fixed to the stand attachment 320, and the stand 330 is attached to the fixing device 400. It is also possible to fix the display 310 to the fixing device 400 by providing an insertion hole on the back surface of the display 310 and inserting the insertion fittings 421 of the left and right plates 420 into the insertion holes of the display 310. In the second embodiment, the display 310 can be rotated 180 degrees in the vertical direction, which is the direction of arrow C, with the stand mounting portion 320 as an axis. However, the display 310 can also be rotated in the horizontal direction. is there.

  According to the second embodiment as described above, it is possible to provide the display device 20 that can be wound in accordance with the thickness of a cylinder without attaching a metal fitting or the like to a pillar having a non-planar shape such as a cylinder. Further, since the plate fixture 430 of the fixing device 400 of the display device 20 is a flat surface, fixing the back surface of the plate fixture 430 so as to abut on the square column makes it possible to obtain the thickness of the square column. The display device 20 can be wound together.

  In the first and second embodiments, the display device 10 and the display device 20 are a display device including a display device such as liquid crystal, plasma, SED (Surface-conduction Electron-emitter Display), and organic EL (Electroluminescence). Applicable.

  As mentioned above, although this invention was demonstrated by specific embodiment, it cannot be overemphasized that the said embodiment is an illustration of this invention and is not limited to this embodiment.

  The present invention is suitable for a display device, but is not limited to a display device, and can be applied to any device that needs to be attached.

10. Display device 20 ... Display device 100 ... Monitor 110 ... Display 120 ... Stand mounting part 200 ······················································································································· ··················································································· Back side arc-shaped portion 222... Tip portion 230... Enclosure portion 231... Gear hole 232. .... Projection 23b ......... Gear 23c ......... Lock body 23d ... Plate spring 23e ......... Locker 23f ... ··Lock Release lever 23g ... Base end 23h ... Notch 23i ... Lock 23j ... Shaft 23k ... ··· Pole 23m ············· Contact surface 23n ······ Shaft 23p ···················································· 250... Monitor mounting groove 260... Horizontal holding cover 270... Adhesive material 300. 320 ......... Stand mounting part 330 ... Stand 400 ... Fixing device 410 ... Belt 411 ... Adhesive material ·································································································· Ingredients

Claims (12)

In a display device with a stand,
The stand is
An arcuate rotating body with tooth holes formed on the outside;
One end portion of the rotating body is rotatably held at one end portion, and the other end portion has a device housing having a device housing portion into which the other end portion of the rotating body can be inserted,
The housing is
A gear having a plurality of radially extending projections arranged at equal intervals in the circumferential direction and engaging the tooth holes;
A state in which the rotation of the gear is locked by bringing a contact portion into contact with the protrusion;
A lock that unlocks the rotation of the gear;
With
The rotating body inserted into the housing is locked by the lock body,
The display device, wherein the locking of the gear is released by the lock.   The rotating body is formed with an arc-shaped groove along the tooth hole, and the casing is formed with a convex portion for engaging the arc-shaped groove and guiding the rotating body at the rotating body insertion portion. The display device according to claim 1. The lock is provided with an unlock lever,
The display device according to claim 1, wherein the lock is rotated by rotating the lock release lever so that the gear can be rotated. An engagement hole is formed at the same position as the lock in the housing.
The display device according to claim 3, wherein the lock release lever is rotatable from the engagement hole. A groove is formed in the head of the shaft of the gear;
The display device according to any one of claims 1 to 4, wherein the gear is rotatable by the groove. A gear hole is formed in the device housing concentrically with the gear,
The display device with a stand according to claim 5, wherein the gear is rotatable from the gear hole.   The display device according to claim 1, wherein an inner portion of the rotating body and the container case is covered with an adhesive material.   The display device according to claim 1, wherein the stand includes a horizontal holding cover for holding the stand horizontally.   The display device according to claim 1, wherein the display device includes a monitor that can rotate in a horizontal direction or a vertical direction. In a display device equipped with a monitor and a fixing device,
The monitor includes a display, a stand mounting portion, and a stand,
The stand attachment portion is attached to the display, the stand is attached to the stand attachment portion,
The fixing device includes a belt, a plate, a plate fixing tool, and a belt fixing tool,
The belt and the plate are attached to the plate fixture;
The stand is attached to the plate;
A display device, wherein the belt is fixed by the belt fixing tool.   The display device according to claim 10, wherein an inner portion of the belt is covered with an adhesive material.   The display device according to claim 11, wherein the monitor is rotatable in a horizontal direction or a vertical direction.

Images