JP2001175188A - Installation device for display device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an installation device for a display device of a thin type which allows the free setting of a mounting angle to a wall surface, etc., and is optimum for a plane display device. SOLUTION: This installation device consists of a tilting section, which is disposed with a first arm 6 below a first fulcrum shaft 4 disposed in front of installation fittings 3 and a second arm 7 connecting a second fulcrum shaft 5 above the first fulcrum shaft 4 with the shaft 4 as a fulcrum to an approximately dog leg shape in its flank, and the installation fitting 3, which is provided with the second turning part 6c for pivotaly supporting the bottom end of the first arm 6 on the lower flank and a long hole 8 at the upper part on the left and right franks and slidably connect the long holes 6, the second fulcrum shaft 5 and one end of the second arm 7. The device is provided with a jack-like lifting part having a pantograph part consisting of a pair of an upper arm 9, lower arm 11, connecting members 10a and 10b for connecting both thereof and a shaft screw 12 to be inserted with these connecting members. The backface of the display device 1 is provided with detaining fittings 13 and fixtures 14.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a display device installation device, and more particularly to a thin display device installation device capable of adjusting a tilt angle for mounting a display panel on a wall or the like.

[0002]

2. Description of the Related Art Conventionally, a flat display device, for example, a plasma display or the like is often mounted almost vertically or slightly downward so as to make the screen easily viewable. It has been installed using metal fittings or using mounting hardware provided with a tilt mechanism for adjusting the angle.

FIG. 7 shows a side view 7 (a) of a flat display device installed using a conventional mounting bracket with a tilt mechanism, and a side view 7 (b) mounted in an inclined state. In FIG. 7, reference numeral 51 denotes a thin box-shaped flat display device, for example, a plasma display or the like, which is installed on a wall surface 52 or the like of a room using a mounting bracket. The first mounting bracket 5 has a rectangular bottom attached to the wall surface 52 and the like, and a pair of vertical walls vertically extending right and left from the bottom and having a substantially U-shaped cross section.
3 and a pair of second mounting brackets 54 provided on the left and right in a substantially L-shaped plate shape, and the second mounting bracket 54 is a first mounting bracket 53.
An L-shaped tip is rotatably supported by a rotating shaft 53a at a lower portion of the vertical wall of the L-shaped member. Each of the left and right side surfaces of the second mounting bracket 54 has an arc-shaped long hole 5 centered on the rotation shaft 53a.
4a, the arc-shaped long hole 54a and the first mounting bracket 53 are formed.
5 provided at the L-shaped tip at the top of the vertical wall of
3b. With the above-described configuration, the display device 51 is moved in the direction of the arrow shown in FIG. 7B around the rotation shaft 53a, and the screen is inclined so that the screw 53b is tightened and fixed at an easy-to-view angle.

By the way, when the conventional first mounting bracket 53 and the second mounting bracket 54 are installed, the long holes and the rotating parts are loosened, the angle is adjusted, and then the screws are fixed. When there is weight, it is necessary to support the weight of the display unit, and it is necessary to repeat the work of once loosening the long hole and the screw of the rotating part every time the angle is changed after installation, and tightening after adjustment, which is difficult to install. There was a problem. In addition, there is a long hole and a rotating part on the left and right, and it is necessary to perform adjustment and fixing separately, and there is also a problem that it is difficult for one worker to adjust the angle and it is difficult to adjust the left and right equally. Was. Furthermore, a tool such as a screwdriver is indispensable for adjusting the angle, and there is also a problem that it is difficult to perform fine angle adjustment.

[0005]

SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned problems, and is directed to a thin display device which is provided with a tilt angle adjusting mechanism so that the angle of attachment to a wall can be freely set without a tool. The purpose is to provide an installation device.

[0006]

SUMMARY OF THE INVENTION In order to solve the above-mentioned problems, the present invention provides a mounting bracket for fixing to a wall or the like, and a tilt unit formed on the mounting bracket for supporting a display device and setting an angle. A mounting device, wherein the mounting bracket has a first rotating portion rotatably supporting a lower end of a first arm on a lower surface, and a vertically long upper portion on left and right side surfaces. A first elongated hole, the tilt portion includes a first support shaft in a horizontal direction in front of the mounting bracket, a second support shaft in an upper horizontal direction, and the first support shaft in a lower vertical direction. The first arm having a second rotating portion that rotatably supports the first support shaft and the second support shaft at both ends thereof, and the second support shaft. A second arm slidably mounted on the first slot and an upper end of the mounting bracket. A pair of upper arms rotatably supported on, one at the lower end of each upper arm, a female screw portion, the other is rotatably supported at each upper end via a pair of connecting members having a through hole, And a lower end has a pantograph part consisting of a pair of lower arms rotatably supported by the second support shaft, and a male screw part screwed into a female screw of the one connecting member and the other connecting member. Formed with a jack-like elevating portion provided with a shaft screw having a rotating head rotatably and axially immovably supported in a through-hole of the display device. A locking bracket having a hook for locking to a support shaft and a fixing bracket for fixing the display device to the first arm are provided.
The first arm is fixed to the first support shaft by the lock metal, fixed to the first arm with the fixing metal, and the second arm is moved up and down by the jack-shaped elevating part, so that the second arm is interlocked with the first arm. Set the angle of the first arm.

[0007] The present invention also relates to an installation device for a display device, comprising: a mounting bracket for fixing to a wall or the like; and a tilt portion formed on the mounting bracket for supporting the display device and setting an angle. Comprises a third rotating portion rotatably supporting one end of a second arm at the upper part on the left and right sides, the tilt portion, a first support shaft in the horizontal direction forward of the mounting bracket, A fourth pivot in the lower horizontal direction, a second pivot portion pivotally supporting the first spindle in the vertical direction, and a third pivot connected to the fourth spindle. A first arm having a first rotating portion that is rotatably supported, and the second arm that is axially attached to the first support shaft at both ends, and is provided below the mounting bracket. A pair of upper arms, the upper ends of which are rotatably supported by the fourth support shaft, and one lower end of each of the upper arms, A pantograph section comprising a pair of lower arms, each of which is rotatably supported at its upper end via a pair of connecting members having through holes and whose lower end is rotatably supported at a lower portion of the mounting bracket. A male screw part screwed into the female screw of the one connecting member, and a shaft screw having a rotating head rotatably supported in a through hole of the other connecting member so as to be axially immovable. A locking member formed with a jack-like elevating portion and having a hook on a back surface of the display device for locking the display device to the first support shaft; and A fixing bracket for fixing the display device to the first support shaft with the locking bracket, and fixing the display device to the first arm with the fixing bracket, and By raising and lowering the fourth spindle by the part, Setting the angle of the first arm for movement.

The present invention also relates to an installation device for a display device, comprising: a mounting bracket for fixing to a wall or the like; and a tilt portion formed on the mounting bracket for supporting the display device and setting an angle. Has a third rotating part rotatably supporting the second arm at the upper part on the left and right sides, and a second long hole vertically long at the lower part on the left and right sides, and the tilt part is A first support shaft in the front horizontal direction of the mounting bracket, a fourth support shaft in the lower horizontal direction, the second arm and the third arm each having one end attached to the first support shaft at both ends. A third arm is slidably mounted on one end of the second elongated hole and the fourth support shaft, and an upper end of the third arm is provided at a lower portion of the mounting bracket, and an upper end thereof is provided at the fourth support shaft. A pair of upper arms rotatably supported, one at the lower end of each upper arm is a female thread, the other is a through hole A pair of lower members, each having an upper end rotatably supported via a pair of connecting members, and a lower end rotatably supported at the lower end of the mounting bracket, and the one of the one A jack-like elevating portion having a shaft screw having a rotating head rotatably and axially immovably supported in a through hole of the other connecting member and a male screw portion screwed to the female screw of the connecting member is provided. A locking member formed on the back surface of the display device and having a hook for locking the display device to the first support shaft; and a fixing bracket for fixing the display device to the third arm. And the display device is locked to the first support shaft by the lock fitting, fixed to the first arm by the fixing fitting, and the fourth support is moved by the jack-like elevating unit. By moving the shaft up and down, the third To set the angle of the over-time.

The jack-shaped elevating part is formed by connecting a pair of the upper arm and the lower arm which are integrally connected to each other into a substantially C-shape or an inverted C-shape when viewed from the front. An upper end or a lower end of the connecting arm includes a sliding portion slidably supported by an upper portion or a lower portion of the mounting bracket.

In order to evenly distribute the force applied to the jack-like elevating section, the pair of upper and lower arms or the connecting arm are separately disposed at appropriate positions in the right and left directions.

Further, the first arm or the third arm has a substantially rectangular shape in a side view.

Further, the fixing bracket is formed in an L-shape having at least a back surface and a side surface, and the rear surface is fixed to the back surface of the display device. It is fixed to the side of the first arm or the third arm.

[0013] Further, a plurality of mounting holes for the fixing metal fittings and the locking metal fittings are provided on the back surface of the display device, so that the display device can be installed in either a vertical direction or a horizontal direction.

The rotary head is extended, and a second rotary head having a connecting portion rotatably connected to each other is provided at a tip of the rotary head. When the shaft screw rotates, the second rotary head is provided. The screw is rotated in conjunction with the rotation of the second head with the connecting portion bent in an L shape as a fulcrum.

A third rotating head having a connecting portion rotatably connected to each other is provided at a tip of the second rotating head. When the shaft screw rotates, the shaft screw is in an L-shape. The third head is rotated in association with the rotation of the third head with the connecting portion bent in a fulcrum as a fulcrum.

A hook or a ring is provided at the tip of the rotating head, and the shaft screw is rotated by a crank rod having a hook engaged with the hook or the ring.

[0017] Further, a support rod for widening a space between a lower portion of the display device and the mounting bracket, and a support rod at a position corresponding to a lower portion of one side surface of the mounting bracket and a lower portion of a back surface of the display device, respectively. And a locking portion for locking the support bar, wherein the support bar is locked to the locking portion when a cable is wired.

Further, the support rod and the crank rod are
It is also used.

Further, a member storage space is provided in the installation device, and the crank rod is stored in the member storage space.

Further, the screw for screwing the fixing bracket and the first arm is a long screw having an extended shaft portion and a thread formed at a tip portion.

Further, the long screw has a cylindrical head portion and a non-slip groove is formed on a side surface.

[0022]

FIG. 1 is a perspective view showing a first embodiment of a display device installation apparatus according to the present invention. A description will be given based on FIG. When mounting a large and heavy flat display device 1 such as a plasma display on the wall surface 2, first, it is necessary to firmly fix the mounting bracket 3 for supporting the entire weight to the wall surface 2. The mounting bracket 3 is formed by assembling an angle-shaped sheet metal having a substantially L-shaped cross section in the left, right, up and down directions, forming a side surface so that each end is bent forward, and fixing the entire device to a back surface in contact with the wall surface 2. Holes for inserting screws or bolts are provided at key points.

A first support shaft 4 which is substantially parallel to the wall surface 2 between the display device 1 in front of the mounting bracket 3 and substantially equal in length to both left and right ends of the mounting bracket 3, A second support shaft 5 is provided in parallel with the first support shaft 4 so as to be inscribed in the left and right side surfaces of the mounting bracket 3, and the first support shaft 4 has a substantially U-shaped cross section and has a partial cutout. It is supported by two first arms 6. The first arm 6 has a shape having a cylindrical portion having one end bent in a cylindrical shape, and the first support shaft 4 is inserted into the cylindrical portion,
The second rotating portion 6c is formed so as to pivotally support the first arm 6. Similarly, the other end of the first arm 6 has a cylindrical portion bent in a cylindrical shape, and a second support shaft 6b is provided on the bottom surface of the lower end of the mounting bracket 3, and the first support shaft 6b is used to provide a first support shaft 6b. The first turning portion 6a is formed so as to pivotally support the arm 6 of the first turning portion.

A second arm 7 formed of a plate-like sheet metal is provided at both ends of the first support shaft 4, and one end of the second arm 7 and the first support shaft 4 are rotated by a screw 7a. It is screwed freely. A hole is formed at the other end of the second arm 7, and is screwed into the second support shaft 5 by a screw 8 a that penetrates a vertically long first long hole 8 formed at the upper part of the left and right side surfaces of the mounting bracket 3. The second support shaft 5, one end of the second arm 7, and the screw 8a are interlocked and are slidably and slidably screwed so as to slide up and down along the first long hole 8. are doing. . The first support shaft 4 is provided with grooves at both end portions of the two first arms 6 to be inserted, and the E-ring 4a is fitted therein to position the first arm 6.
The first rotating portion 6a includes a cylindrical portion formed by bending one end of the first arm 6 into a cylindrical shape, a third support shaft 6b as a cylindrical spacer inserted into the cylindrical portion, The first arm 6 is formed by two L-shaped tongue pieces formed by cutting and raising the bottom surface of the lower end of the mounting bracket 3 holding the spacer downward, and screws inserted and screwed therethrough. It is configured to be rotatably supported and has a small number of parts.

At the upper part of the mounting bracket, a pair of upper arms 9 whose upper ends are rotatably supported at the upper part, and at the lower end of the upper arm, one is a female screw part, and the other is a pair of connecting members having through holes. Each has a pantograph section composed of a pair of lower arms 11 whose upper ends are rotatably supported via 10a and 10b and whose lower ends are rotatably supported by the second support shaft 5. A jack-like elevating unit having a shaft screw 12 having a rotating head 12a rotatably and axially immovably supported in a through hole of the other connecting member 10b with a male screw portion screwed into the female screw of the connecting member 10a. Is provided. The shaft screw 12 extends the rotating head 12 a so as to protrude from the side surface of the mounting bracket 3, and a long hole for inserting the rotating head 12 a of the shaft screw 12 is provided on the side surface of the mounting bracket 3. . In addition, a cut-off portion is provided at an upper portion of the mounting bracket 3 so as to have an interval with the wall surface 2, and the cut-out portion and the upper ends of the left and right upper arms 9 are rotatably supported.

On the other hand, a pair of locking fittings 1 having hook-shaped locking portions 13a
3 are screwed, and the locking portion 13a is locked to the first support shaft 4 to support the weight of the display device 1. In addition, a thin box-shaped fixing bracket 14 having two open front surfaces and an upper surface is screwed into the center of the rear surface of the display device 1. The fixing bracket 14 is provided with a plurality of screw holes on both side surfaces, and matches the holes provided on the side surfaces of the first arm 6,
The display device 1 is fixed to the first arm 6 by screwing with the fixing screw 14a. Although the fixing bracket 14 is formed in a box shape, the fixing bracket 14 is formed in an L shape having at least a back surface and a side surface, and the back surface is screwed to the back surface of the display device 1. At the time of fixing, the side surface of the fixture 14 may be screwed to the side surface of the first arm 6.

As described above, referring to FIG. 1, with the first support shaft 4 as a fulcrum, the second support shaft 5 and the second arm 7 are
A first arm 6 is disposed downward in a substantially rectangular shape on the side, and an upper portion of the mounting bracket 3 and the second support shaft 5 are connected by a jack-like elevating portion to form a tilt portion on the mounting bracket 3. Along with
The mounting bracket 3 is mounted on the wall surface 2 or the like by screws or bolts, the display device 1 is locked to the first support shaft 4 by the locking bracket 13, and is fixed to the first arm 6 by the fixing bracket 14. After the installation, the shaft screw 12 is rotated and the second support shaft 5 is moved up and down by the jack-like elevating part, so that the angle of the interlocked first arm 6 is adjusted.
That is, the tilt angle can be set to an arbitrary angle. The tilt angle can be adjusted without the display device 1 attached. After the tilt angle is set, the locking bracket 13 attached to the back of the display device 1 is connected to the first support shaft 4.
To support the weight of the display device 1, and if the set angle is good, the mounting hole formed in the fixing bracket 14 and the side surface of the first arm 6 is screwed with the fixing screw 14 a to fix the display device 1. Can be fixed at an appropriate tilt angle, which facilitates adjustment and fixing work. In addition, locking fitting 1
Reference numeral 3 denotes a shape having a hook-shaped locking portion 13a so that the display device 1 can be easily locked. Further, since a plurality of locking fittings 13 and a plurality of first arms 6 are provided, the display device 1 is stably provided.
Can support the weight of.

FIGS. 2A and 2B are diagrams for explaining an outline of a tilt angle and a setting method thereof. FIG. 2A is a front view of the mounting bracket when the tilt angle is 0 °, and FIG. Yes,
(C) is a front view when the tilt angle is maximum, and (e) is a cross-sectional view of a main part thereof. As shown in FIG. 2 (a), the jack-like elevating section forms a pantograph section with a pair of upper and lower arms 9, 11 which are combined in a substantially rectangular shape on the left side and a substantially inverted shape on the right side. 9 and the lower arm 11 have a female screw hole on the left and a right connecting member 10b
Has a rotatable hole, and each connecting member 10a, 1
Ob is formed so as to communicate with a shaft screw 12 having a male screw portion, and the upper end is rotatably supported by the upper part of the mounting bracket 3 and the lower end by the second support shaft 5. In a state where the tilt angle of the display device 1 is 0 °, as shown in FIG. 2B, the second support shaft 5 is pulled up by the jack-like elevating portion along the first elongated hole 8, and The second arm 7 is attached to the support shaft 5.
The first support shaft 4 connected by the arrow is also located above. When the rotating head 12a of the shaft screw 12 is rotated clockwise, the right connecting member 10b is rotatably supported so as not to move in the axial direction, but the left connecting member 10a is drawn toward the center in the axial direction by the screw. The angle between the upper and lower arms 9 and 11 becomes large, and the jack-like elevating portion pushes down the second support shaft 5 to be connected. The second support shaft 5 descends along the long hole, and the first support shaft 4 descends in conjunction therewith. At the maximum, the upper and lower arms 9 and 11 of the pantograph section are linear as shown in FIG. 2C, and the second arm 7 is located at the lowermost end of the long hole 8 as shown in FIG. , The first arm 6 has the maximum tilt angle. Thus, the shaft screw 1
By rotating the second rotating head 12a, the tilt angle can be set to an arbitrary position.

In FIG. 2, the left and right upper and lower arms 9 and 11 of the pantograph section are spaced apart from each other, so that the weight of the display device 1 can be reduced by the upper and lower arms 9 and 1 respectively.
1 makes it possible to support uniformly and stably. The first arm 6 is not a straight line when viewed from the side, but has a shape that is bent in a V-shape from a substantially central portion. By doing this,
Just by locking the display device 1 to the first support shaft 4 in a state where the tilt angle is 0 °, the display device 1 is brought into close contact with the first arm 6, and the fixing screw 14a for fixing the fixing bracket 14 is provided from the side. It is easy to install, because the space for insertion of tools and the like can be secured even when the tilt angle is small and easy to see.

FIG. 3 shows a shaft screw 12 and its rotating head 12.
The details of a will be shown. FIG. 3A shows a rotating head 12c which extends the rotating head 12a and has connecting portions 12b and 12d rotatably connected to the tip of the rotating head 12a.
2e, and when the shaft screw 12 rotates, the shaft screw 12
With the connecting portion 12d bent in the shape of a letter as a fulcrum, the rotating head 12
e, or rotates in conjunction with the rotation of the rotating head 12e around the connecting portion 12b as a fulcrum. Thereby, the shaft screw 12 can rotate with a small force, and without using a tool such as a screwdriver,
It becomes possible to rotate by hand.

Further, as shown in FIG.
2a is provided with a hook or a ring at the tip thereof,
2 can also be rotated by a crank rod 16 having a hook that engages the same hook or ring portion. Normally, the angle of the large display device is not changed frequently, so that the crank rod 16 may be held by a service person and used as needed. A storage place is secured, and the crank rod 16 is always held in the same member storage place. The details will be described later.

Further, as shown in FIG. 3D, a motor 17 having a hook or a ring at the tip of the rotating head 12a and a hook at the tip of the motor shaft for engaging with the hook or the ring is provided. It is also possible to connect and rotate the shaft screw 12 by the motor 17. The use of a motor makes it easier to set and change the tilt angle. A hook portion is formed at the tip of each of the rotating head 12a and the motor 17 and engaged with each other, whereby a deviation from the motor shaft can be absorbed, and the installation location of the motor can be easily selected.

FIG. 4 is a diagram showing a second embodiment of the present invention. The difference from the first embodiment is that a fourth support shaft 20 is provided below the first arm 6 and connected to the fourth support shaft 20 to form a first rotating portion 6a. The third arm 7b is provided on the upper part of the first arm to rotatably support the second arm 7,
Further, a jack-like elevating part is provided below the mounting bracket 3, and the fourth support shaft 20 and the lower part of the mounting bracket 3 are connected rotatably and vertically, respectively. The jack-like elevating part is formed so as to move up and down in the vertical direction,
Accordingly, the fourth support shaft 20 moves up and down, and the angles of the interlocking first arm 6 and first support shaft 4 can be changed. The second support shaft and the first long hole which existed in the first embodiment are omitted. Also, the shaft screw 12 of the jack-like elevating unit is used.
Extends from the lower side surface of the mounting bracket 3 so that the rotating head 12a protrudes from the lower side surface of the mounting bracket 3.
Two long holes for insertion are provided. In addition, the mounting bracket 3
A cut-and-raised portion is provided at a lower portion of the lower arm 11 so as to have an interval with the wall surface 2, and the cut-and-raised portion and the lower ends of the left and right lower arms 11 are rotatably supported. The method of setting the tilt angle is the same as that of the first embodiment, and the rotating head 12a of the shaft screw 12 is rotated, and the fourth support shaft 20 is moved up and down by the jack-shaped elevating unit, so that the interlocked fourth shaft is moved. The angle of one arm 6, that is, the tilt angle is set.

FIG. 4 also shows an example in which the display device 1 is installed vertically. Since the mounting of the display device 1 to the mounting bracket 3 and the tilt portion involves only the first support shaft 4 and the first arm 6, a plurality of mounting holes for the locking bracket 13 and the fixing bracket 14 are prepared. For example, the display device 1 can be similarly installed horizontally and vertically. Display device 1
In the case of a thin plasma display or the like, there are many restrictions on the positions of mounting holes for metal fittings, but the mounting positions of the locking metal 13 and the fixing metal 14 have a large degree of freedom. By arranging the mounting holes, it is possible to use both horizontally and vertically.

FIG. 5A shows a third embodiment. The difference from the second embodiment is that first the fourth support 20
And a second elongated hole 2 provided at the lower side of the mounting bracket 3.
2, a third arm 23 for connecting the first support shaft 4 and the fourth support shaft 20 is slidably connected to each other, and the fourth support shaft 20 is connected along the second long hole 22. Is slidable up and down. The fourth support shaft 20 moves up and down as the jack-like elevating unit moves up and down, and the third arm 23,
The angle of the interlocking first support shaft 4 can be changed. The fixing bracket 14 is divided, and the left and right third arms 23 are respectively provided.
The display device 1 is fixed to the third arm 23 by screwing the side surface of the display device 1 with the fixing screw 14a. As shown in FIG. 5 (b), the jack-like elevating unit is formed as two connecting arms 24 each having a shape in which the upper and lower arms 9, 11 are connected to each other, and arranged in a substantially C-shape when viewed from the front. A connecting member 10 is provided at the center of each of the left and right connecting arms 24.
a and 10b are rotatably supported, one connecting member 10a has a female screw portion, the other connecting member 10b has a through hole, and a male screw screwed into the female screw of one connecting member 10a. A shaft screw 12 having a rotating head 12a rotatably supported in a through hole of the portion and the other connecting member 10b so as to be rotatable and axially immovable. The shaft screw 12 of the jack-like elevating portion extends the rotating head 12a so as to protrude from the side surface of the mounting bracket 3, and a long hole for inserting the shaft screw 12 is provided on the side surface of the mounting bracket 3. . A cut-and-raised portion is provided at the lower portion of the mounting bracket 3 so as to be spaced from the wall surface 2, and a third elongated hole 25 in which the lower ends of the left and right connecting arms 24 are slidably engaged. Is formed so that the lower end of the connecting arm 24 is slidably supported. Even when the upper and lower arms 9 and 11 of the pantograph section forming the jack-like elevating section are integrally connected and arranged in a pair in a C-shape as viewed from the front, the angle of the arm changes by rotating the shaft screw 12. In addition, a similar lifting function can be provided. By using the connecting arm, the number of parts of the pantograph section can be reduced. Although FIG. 5 shows an example in which the connecting arms 24 are disposed in a substantially C shape, the connecting arms 24 are disposed in a substantially inverted C shape and the third arm 23 is provided.
The same function can be achieved by providing a third elongated hole 25 on the side and slidably supporting it.

As shown in FIG. 6A, a terminal 1a such as a connector for connecting a cable is provided on the rear surface of the display device 1, but once the display device and the installation device are installed. In addition, there is a problem that wiring is difficult due to a small interval between the wall 2. For this reason, a long support rod, that is, a crank rod 16 in this embodiment, is inserted between the lower portion of the display device 1 and the lower portion of the mounting bracket 3 at the time of wiring, so that the lower portion of the display device 1 can be largely opened. ing. The crank rod 16 is used for rotating the shaft screw 12 as described above, and has a hook portion 16a at one end. However, as shown in an enlarged view of a main part of FIG. 3 is held by a holder 18 on the upper surface. At the time of wiring, a rotating head 16 is attached to a holder 18 provided on the lower surface of the mounting bracket 3.
b and 16c are inserted and engaged, the crank rod 16 is rotated, and the hook portion 16a at the tip is locked in the locking recess 1b provided at the lower rear portion of the display device 1. The lower part of the space can be largely opened. As described above, since the support rod and the crank rod can be used in common, when the cable is wired, the fixing screw 1 of the fixing bracket 14 of the display device 1 is used.
4a, remove the lower portion of the display device 1 with the crank rod 16 and wire the wiring. After completing the wiring, fix the fixing bracket 14 with the fixing screw 14a, set the tilt angle with the crank rod 16, and after completion. By sandwiching and housing the crank rod 16 with the holder 18 on the upper surface of the installation fitting 3, an installation device that facilitates installation work such as wiring can be provided.

Further, as shown in FIG. 6 (b), the fixing screw 14a for fixing the fixing bracket 14 is a long screw having a washer having a screw shaft extended at the tip and a thread formed at the tip. Furthermore, the head of the screw is extended into a cylindrical shape,
The knurled groove is formed on the side to prevent slip. This is to make it easier to fasten the screw when the distance between the display device and the wall surface is small because the mounting bracket 3 is thin, and when the tilt angle is adjusted, the fixing screw 14 is used.
In order to be able to turn the head of a by hand, an appropriate length is prepared so that the head approaches the left and right side surfaces. When adjusting the tilt angle, the fixing screw 14a can be stopped by hand,
After confirmation, the cross hole in the head of the screw may be tightened with a screwdriver or the like. As described above, regarding the first to third embodiments,
Although the details have been described, the configuration of the tilt portion by the jack-like elevating portion is not limited to these, and other combinations can be implemented. For example, the jack-like elevating part may be provided on either the upper part or the lower part of the mounting bracket 3, and
A combination with any of a pantograph shape, a substantially C shape, or a substantially inverted C shape may be used. In addition, the jack-like elevating part,
It may be formed by a hydraulic jack-like elevating unit that moves up and down by hydraulic pressure.

[0038]

As described above, according to the present invention,
With the first support shaft provided in front of the mounting bracket fixed to the wall or the like as a fulcrum, the first arm below, and the second arm connecting the second support shaft and the first support shaft above. A tilt portion, which is disposed in a substantially rectangular shape on the side surface, a first rotating portion that supports the lower end of the first arm on the lower surface, and a long hole on the upper left and right sides,
A pair of mounting brackets for slidably mounting the elongated hole, the second support shaft, and one end of the second arm, and supporting the upper portion of the mounting bracket and the second support shaft in a vertically movable manner; A jack-like elevating section having a pantograph section comprising an upper arm and a lower arm, a connecting member connecting the both, and a shaft screw passing through the connecting member is provided, and a locking fitting and a fixing fitting are provided on the back of the display device. By setting up and lowering the second arm by the jack-shaped lifting unit, the angle of the first arm to be linked is set, and the display device is locked to the first support shaft with the locking metal to support the weight. At the same time, since the first arm is fixed to the first arm by the fixing bracket, a thin mounting bracket of the display device in which the tilt angle can be set can be obtained.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a first embodiment of a display device installation apparatus according to the present invention.

FIGS. 2A and 2B show a tilt setting state of a first embodiment in a display device installation apparatus of the present invention, wherein FIG.
(B) is a cross-sectional view of a main part, (c) is a front view showing a mounting state at a maximum angle, and (e) is a cross-sectional view of a main part.

3A and 3B are perspective views illustrating a method of rotating a shaft screw of a jack-like elevating unit in the installation device for a display device according to the present invention, wherein FIG. 3A is a rotating head, FIG. 3B is a crank bar, and FIG. It is a figure in case a motor is used.

FIG. 4 is a perspective view showing a second embodiment of the display device installation apparatus of the present invention.

5 (a) is a perspective view showing a third embodiment of the display device installation apparatus of the present invention, and FIG. 5 (b) is an enlarged view of a jack-like elevating unit.

FIGS. 6A and 6B are a side view and an enlarged view of a main part, respectively, for explaining a procedure during wiring and storage of a crank rod in the installation device of the display device of the present invention, and FIG. FIG.

FIG. 7 is a side view showing a conventional example.

[Explanation of symbols]

 REFERENCE SIGNS LIST 1 display device 1a terminal portion 1b concave portion 2 wall surface 3 mounting bracket 4 first support shaft 4a E-ring 5 second support shaft 6 first arm 6a first rotating portion 6b third support shaft 6c second Rotating part 7 Second arm 7a, 8a Screw 7b Third rotating part 8 First elongated hole 9 Upper arm 10a, 10b Connecting member 11 Lower arm 12 Shaft screw 12a, 12c, 12e, 16b, 16c Rotating head Part 12b, 12d Connecting part 13 Locking part 13a Locking part 14 Fixing part 14a Fixing screw 16 Crank rod 16a Hook part 17 Motor 18 Holder 20 Fourth support shaft 22 Second long hole 23 Third arm 24 Connecting arm 25 Third slot

Claims (16)

[Claims] An installation device for a display device, comprising: a mounting bracket for fixing to a wall or the like; and a tilt portion formed on the mounting bracket for supporting the display device and setting an angle, wherein the mounting bracket is provided. Has a first rotating portion rotatably supporting the lower end of the first arm on the lower side surface, and a first elongated hole vertically long at the upper left and right side surfaces, wherein the tilt portion is A first pivot in the horizontal direction in front of the mounting bracket, a second pivot in the upper horizontal direction, and a second pivot portion that pivotally supports the first pivot in the lower vertical direction. The first arm having the first support shaft and the second support shaft connected to both ends thereof, and slidably mounted on the second support shaft and the first elongated hole. A pair of upper arms, the upper ends of which are rotatably supported on the upper part of the mounting bracket; One end is rotatably supported at the lower end of the arm through a female screw portion, and the other is via a pair of connecting members having through holes, and the lower end is rotatably supported by the second support shaft. A rotatable and axially immovable rotation supported by a male screw part screwed into the female screw of the one connecting member and a through hole of the other connecting member. A locking fitting formed by providing a jack-like elevating portion provided with a shaft screw having a head, and having a hook for locking the display device to the first support shaft on a back surface of the display device; A fixing bracket for fixing the display device to the first arm, wherein the display device is locked to the first support shaft by the locking bracket, and the fixing bracket is fixed to the first arm. And the second arm is fixed by the jack-shaped elevating part. A display device installation device, wherein the angle of the first arm to be linked is set by moving up and down. 2. A mounting device for a display device, comprising: a mounting bracket for fixing to a wall or the like; and a tilt portion formed on the mounting bracket for supporting the display device and setting an angle, wherein the mounting bracket is provided. Comprises a third rotating portion rotatably supporting one end of a second arm at an upper portion on the left and right sides, the tilt portion includes a first support shaft in a horizontal direction in front of the mounting bracket, A fourth pivot in the lower horizontal direction, a second pivot portion pivotally supporting the first spindle in the vertical direction, and a third pivot connected to the fourth spindle. A first arm having a first rotating portion that is rotatably supported, and the second arm that is axially attached to the first support shaft at both ends, and is provided below the mounting bracket. A pair of upper arms whose upper ends are rotatably supported by the fourth support shaft, and one lower end of each of the upper arms has a female screw portion. The other has a pantograph section composed of a pair of lower arms rotatably supported at their upper ends via a pair of connecting members having through holes and having lower ends rotatably supported below the mounting bracket. A jack having a male screw portion screwed into the female screw of the one connecting member and a shaft screw having a rotating head rotatably supported in a through hole of the other connecting member so as to be axially immovable; A locking unit formed on the back surface of the display device and having a hook for locking the display device to the first support shaft; and fixing the display device to the first arm. The display device is locked to the first support shaft with the locking metal, and is fixed to the first arm with the fixing metal, and the jack-shaped elevating part is provided. By moving up and down the fourth spindle, An installation device for a display device, wherein an angle of the first arm is set. 3. A mounting device for a display device, comprising: a mounting bracket for fixing to a wall or the like; and a tilt portion formed on the mounting bracket to support the display device and set an angle. Comprises a third rotating portion rotatably supporting the second arm at the upper left and right side surfaces, and a second vertically elongated second long hole at the lower left and right side surfaces, wherein the tilt portion is A first support shaft in the front horizontal direction of the mounting bracket, a fourth support shaft in the lower horizontal direction, the second arm and the third arm each having one end attached to the first support shaft at both ends. A third arm is slidably mounted on one end of the second elongated hole and the fourth support shaft, and an upper end of the third arm is provided at a lower portion of the mounting bracket, and an upper end thereof is provided at the fourth support shaft. A pair of upper arms rotatably supported, one at the lower end of each upper arm has a female thread, and the other has a through hole. A pair of connecting members, each upper end of which is rotatably supported, and the lower end of which has a pair of lower arms rotatably supported at the lower portion of the mounting bracket, and has a pantograph section comprising A jack-like elevating portion having a shaft screw having a rotating head rotatably and axially immovably supported in a through hole of the other connecting member and a male screw portion screwed to the female screw of the connecting member is provided. A locking member formed on a back surface of the display device and having a hook for locking the display device to the first support shaft; and a fixing bracket for fixing the display device to the third arm. The display device is locked to the first support shaft by the lock fitting, fixed to the first arm by the fixing fitting, and the fourth support is moved by the jack-like elevating unit. By moving the shaft up and down, the third An installation device for a display device, wherein the angle of the display device is set. 4. The jack-shaped elevating portion is formed with a connecting arm integrally connecting the upper arm and the lower arm forming a pair in a substantially C-shape or an inverted C-shape when viewed from the front. 4. The installation device for a display device according to claim 1, wherein an upper end or a lower end of the connection arm is provided with a sliding portion slidably supported on an upper portion or a lower portion of the mounting bracket. 5. The apparatus according to claim 1, wherein the pair of upper and lower arms or the connecting arm is separated and disposed at appropriate positions in the right and left directions in order to evenly distribute the force applied to the jack-shaped elevating unit. 5. The installation device for a display device according to 4. 6. The installation device for a display device according to claim 1, wherein the first arm or the third arm has a substantially rectangular shape in a side view. 7. The fixing bracket is formed in an L-shape having at least a back surface and a side surface, and the rear surface is fixed to the rear surface of the display device. The installation device for a display device according to claim 1, wherein the display device is fixed to a side surface of the first arm or the third arm. 8. The display device according to claim 1, wherein a plurality of mounting holes for the fixing bracket and the locking bracket are provided on a back surface of the display device, and the display device can be installed in either a vertical direction or a horizontal direction. An installation device for a display device according to any one of claims 1 to 7. 9. A rotary head having a second rotary head extending from said rotary head and having a connecting portion rotatably connected to each other at a tip of said rotary head, wherein said shaft is rotated when said shaft screw is rotated. The installation device for a display device according to claim 1, wherein the screw is rotated in conjunction with the rotation of the second head with the connection portion bent in an L shape as a fulcrum. . 10. A third rotating head having a connecting portion rotatably connected to each other at a tip of the second rotating head, wherein the shaft screw is L-shaped when the shaft screw rotates. The rotation of the third head is performed around the connection portion bent in a shape as a fulcrum, the rotation being performed in conjunction with the rotation of the third head.
An installation device for the display device described in the above. 11. A method according to claim 11, wherein a hook portion or a ring portion is provided at a tip of the rotating head, and the shaft screw portion is rotated by a crank rod having a hook engaged with the hook portion or the ring portion. 9. The installation device for a display device according to claim 1, wherein: 12. A support rod for widening a space between a lower portion of the display device and the mounting bracket, and a support bar at a position corresponding to a lower portion of one side surface of the mounting bracket and a lower portion of a back surface of the display device. 12. An installation device for a display device according to claim 1, further comprising a locking portion for locking the support bar, wherein the support bar is locked to the locking portion when a cable is wired. . 13. The installation device for a display device according to claim 11, wherein the support rod and the crank rod are used in combination. 14. A member storage space is provided in the installation device,
14. The installation device for a display device according to claim 11, wherein the crank rod is housed in the member housing space. 15. A screw for screwing the fixing bracket and the first arm is a long screw having a shaft portion extended and a thread formed at a tip portion.
An installation device for the display device described in the above. 16. The installation device for a display device according to claim 15, wherein the long screw has a cylindrical head and a non-slip groove formed on a side surface.