KR100666329B1 - Tv cradle - Google Patents

Abstract

The present invention relates to an audio-visual control apparatus for a wall-mounted television that allows viewing of a video object in a comfortable posture by moving the television receiver up and down or rotating it from side to side in a state of being taken away.

To this end, the present invention is an audio-visual adjustment device for a wall-mounted television equipped with a cradle for mounting a television, and a cradle for supporting a cradle, the lifting part being provided to be transported up and down along a guide in the cradle; A mounting portion rotatably mounted on a circular shaft axially coupled to the lifting portion and capable of attaching a television to the front thereof; A left and right rotation angle adjusting means including a worm wheel formed in a semicircular shape on a rear surface of the mounting portion so as to rotate the mounting portion in a left and right direction, and a worm coupled to the worm wheel and rotating forward and reverse by a driving motor; A plurality of X-shaped expansion and contraction members each of which is hinged to the center axis and the lower ends of the expansion and contraction members are narrowed and widened so that the lifting unit can be moved up and down, and the expansion and contraction members are extended by the driving means. Elevation control means consisting of a connecting member for engaging the upper end and the circular shaft of the expansion and contraction so as to move up and down when the lifting unit is interlocked.

Wall-mounted TV, Audio-visual adjustment, Remote control, Left and right rotation angle adjustment means

Description

Audio-visual control device for wall-mounted televisions {TV CRADLE}

1 is a perspective view of an audio visual adjustment device of a wall-mounted television according to the present invention;

2 is a schematic diagram of an audiovisual adjustment device of a wall-mounted television according to the present invention;

Figure 3 is a detailed view of the lifting control means of the audio-visual adjustment device of the wall-mounted television according to the present invention,

Figure 4 is a detailed view of the left and right rotation angle adjustment means of the audio-visual adjustment device of the wall-mounted television according to the present invention.

* Explanation of symbols for main parts of drawings *

1: TV

2: pedestal

3: cradle

10: stretching member

14,14 ', 15: connecting member

17: Guide

21: pedestal

25: drive motor

30: lift

41: fastening member

43: rotating shaft

44: worm wheel

46: worm

45: power motor

The present invention relates to an audio-visual control apparatus for a wall-mounted television (TV), and more particularly, to a wall-mounted television that allows a user to watch an image in a comfortable posture by moving a television receiver up and down or rotating it from side to side in a state where it is taken. It relates to an audio-visual control device.

In recent years, PDP or LCD televisions with a large screen of 40 inches or more have emerged.

These large screen TVs are manufactured as wall-mounted to reduce installation space and install them anywhere.

However, the conventional wall-mounted TV as described above should be adjusted to the installation angle of the television when the viewing posture changes or furniture is rearranged by being fixed to the wall. For this purpose, the user must adjust the installation angle of the television by manual operation. There was a problem.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-described problems, and provides an audiovisual control apparatus for a wall-mounted television that enables a user to watch a video object in a comfortable posture by moving a television receiver up and down or rotating it from side to side in a taken state. .

The present invention and the lifting unit is installed to be transported up and down along the guide in the cradle to achieve the above technical problem; A mounting portion rotatably mounted on a circular shaft axially coupled to the lifting portion, and adapted to attach a television to the front surface thereof; A left and right rotation angle adjusting means including a worm wheel formed in a semicircular shape on a rear surface of the mounting portion so as to rotate the mounting portion in a left and right direction, and a worm coupled to the worm wheel and rotating forward and reverse by a driving motor; A plurality of X-shaped expansion and contraction members each of which is hinged to the center axis and the lower ends of the expansion and contraction members are narrowed and widened so that the lifting unit can be moved up and down, and the expansion and contraction members are extended by the driving means. Elevation control means consisting of a connecting member for engaging the upper end and the circular shaft of the expansion and contraction so as to move up and down when the lifting unit is interlocked.

In addition, the driving means is screwed into each of the fastening member and the fastening hole formed in each of the lower ends of the expansion and contraction, and the fastening hole is formed, and the lower end of the expansion and contraction member was narrowed and widened as the forward and reverse rotation. And a worm that is rotated by a worm wheel and a driving motor bound on the rotation shaft to rotate the rotation shaft in a forward / reverse direction, and further comprises a worm that is geared to the worm wheel.

Hereinafter, with reference to the accompanying drawings will be described in detail a preferred embodiment of the audio-visual control device of the wall-mounted television according to the present invention.

1 is a perspective view of an audio-visual adjustment device for a wall-mounted television according to the present invention, Figure 2 is a schematic diagram of an audio-visual control device for a wall-mounted television according to the present invention, Figure 3 is a lift of the audio-visual adjustment device for a wall-mounted television according to the present invention. 4 is a detailed view of the left and right rotation angle adjustment means of the audio-visual adjustment device of the wall-mounted television according to the present invention.

First, as shown in FIG. 1, an audiovisual adjustment apparatus for a wall-mounted television according to the present invention includes a cradle 3 having a means for rotating or lifting a predetermined angle left and right by mounting the television 1 largely, and a cradle. (3) consists of a pedestal (2) for supporting. Reference numeral 4 is a home, which is a lifting path.

Next, Figure 2 is a schematic view showing the structure of the audio-visual control device of the wall-mounted television according to the present invention, the lifting unit 30 is installed to be transported up and down along the guide 17 in the cradle (3) as shown in FIG. ), The X-shaped elastic member 10 for elevating the elevating portion 30 by the stretching force, the driving means 40 and the elevating portion 30 and the elastic member 10 for elongating the elastic member 10. ), Connecting members 14, 14 ', 15 are provided. Reference numeral 16 is a circular shaft built up in the lifting unit 10.

Next, Figure 3 is a detailed view of the lifting adjustment means of the audio-visual adjustment device of the wall-mounted television according to the present invention, as shown in the figure, the expansion and contraction member 10 is a plurality of X-shaped, the central axis of which is pivotally bound Consists of structures. That is, the X-shaped structures 11 and 11 ', 12 and 12', 13 and 13 'are rotatably coupled around the central axis, respectively, and the fastening pins 11a, 11a', 12a, 12a ', 13a and 13a'. As a result, each end of the plurality of X-shaped structures is bound to be rotatable with each other.

Accordingly, the expansion and contraction member 10 is stretched upwards by narrowing or widening the end intervals of the X-shaped structures 11 and 11 'at the lower end thereof, and as a result, the stretching force is connected to the connection members 14 and 14' and the binding pin ( 15 is transferred to the lifting unit (not shown, reference numeral 30 in FIG. 2) through a circular shaft (not shown, reference numeral 16 in FIG. 2), thereby elevating the elevator unit.

And the gap between the lower end of the elastic member 10 of the X-shaped structure 11 and 11 ', that is, the degree of expansion and contraction of the elastic member 10, thereby raising and lowering the television is controlled by the drive means (40).

The driving means are screwed into the fastening members 41 and the fastening holes 41 formed on the lower ends of the X-shaped structures 11 and 11 ', respectively, and the fastening holes 42 and the fastening members 42 of the fastening members 41, respectively. As a result, the rotating shaft 43 for narrowing and widening the lower ends of the X-shaped structure, the worm wheel 44 and the power engaged on the rotating shaft 43 so as to rotate the rotating shaft 43 in the forward and reverse directions. The worm 46 rotates by the motor 45 and is geared to the worm wheel 44. In the same figure, the auxiliary gear 44 'is further shown between the wheel wheel 44 and the worm 46 to adjust the gear ratio, which is obvious to those skilled in the art. Reference numeral 47 is a fixed motor bracket (45).

Next, Figure 4 is a detailed view of the left and right rotation angle adjustment means of the audio-visual adjustment device of the wall-mounted television according to the present invention, as shown in the same guide (not shown, reference numeral 3 in Fig. 2) (not shown) 2 is mounted on the front and rear of the lifting unit 30 and the circular shaft 16 coupled to the lifting unit 30 so as to be movable up and down along the television (1). ) Is mounted to the mounting portion 21, the worm wheel 23 formed in a semi-circle on the rear surface so as to rotate the mounting portion 21 in the left and right directions, and the axial wheel 23 is axially coupled to the drive motor It consists of the worm 24 which rotates forward and reverse by (25). Reference numeral 17 ′ is a guide protrusion inserted into the groove of the guide 17 to prevent the flow of the lifting unit 30 and to be easily transported along the guide 17.

Hereinafter, with reference to Figures 1 to 4 will be described in detail the operation of the audio-visual control device of the wall-mounted television according to the present invention.

The present invention, as described above, by moving the television (1) up and down or rotated left and right in a state of being taken to adjust the viewing direction of the television (1) in accordance with the position of the viewer, so that you can watch the image in a comfortable position It is. Therefore, the left and right adjustment angle rotation means and the lifting control means is preferably remotely controlled by a conventional remote controller.

First, when the TV 1 is to be transported in the up and down direction, when the power is applied to the power motor 45 and driven in the forward direction, the telescopic member 10 is moved through the worm gears 44, 44 ′, 46. The rotating shaft 43 rotatably fastened to the lower end is rotated, thereby gradually narrowing both ends of the lower end of the elastic member 10. As a result, the stretchable member 10 including the plurality of X-shaped structures is extended upward and the lifting unit 30 is transferred upward, thereby raising the television 1.

On the contrary, in the case where the collected television 1 is to be transported downward, when the power is applied to the power motor 45 and driven in the reverse direction, the lower end of the expansion and contraction member 10 is provided through the worm gears 44, 44 ′, 46. The rotational shaft 43 rotatably fastened reversely, gradually opening both ends of the lower end of the elastic member 10. Accordingly, the expansion and contraction member 10 made of a plurality of X-shaped structures is stretched downward to transfer the lifting unit 30 downward, thereby lowering the television 1.

Next, in the case where the TV 1 is to be rotated in the left direction, when the power is applied to the driving motor 25 and driven in the forward direction, the television 1 can be rotated on the circular shaft 16 through the worm gears 23 and 24. The shaft 21 is slowly rotated to the left. Thereby, the television 1 installed in the holder 21 can be rotated in the left direction.

On the contrary, in the case where the TV 1 is to be rotated in the right direction, when the driving motor 25 is applied and driven in the reverse direction, the television 1 can be rotated on the circular shaft 16 through the worm gears 23 and 24. The axially coupled mounting portion 21 is gradually rotated to the right side. Thereby, the television 1 installed in the holder 21 can be rotated in the right direction.

As described in detail above, according to the present invention by moving the TV up and down or rotated from side to side in a state of being taken, by adjusting the viewing direction of the television according to the viewer's position, there is an effect that you can watch the image in a comfortable posture. .

In addition, there is an effect that the viewing angle of the television can be remotely controlled by controlling the left and right adjustment angle rotation means and the elevating adjustment means by applying a conventional remote controller technology.

Claims (2)

In the audio-visual adjustment device of the wall-mounted television equipped with a cradle for mounting the television, and a cradle for supporting the cradle, A lifting unit installed to be transported up and down along a guide in the cradle; A mounting portion rotatably mounted on a circular shaft axially coupled to the lifting portion, and adapted to attach a television to the front surface thereof; Left and right rotation angle adjusting means consisting of a worm wheel formed in a semi-circular shape on the rear surface of the mounting portion and the worm coupled to the worm wheel and rotated forward and reverse by a drive motor to rotate the mounting portion in the left and right directions; A plurality of X-shaped expansion and contraction members each of which has a center axis hinged so as to elevate the lifting unit in an up and down direction, driving means for extending the expansion and contraction member by narrowing and widening the lower ends of the expansion and contraction members, and the driving means. And an elevating adjusting means comprising a connecting member for engaging the upper end of the elastic member and the circular shaft so that the elevating portion is interlocked with the elevating member when the elastic member is stretched by the elevating member. The method of claim 1, wherein the driving means Fastening members which are respectively arranged rotatably at lower ends of the elastic member and have fastening holes formed therein; A rotation shaft which is screwed into each of the fastening holes of the fastening member and narrows and widens the lower both ends of the elastic member as the forward and reverse rotation thereof; And a worm that is rotated by a worm wheel and a power motor coupled to the rotation shaft so as to rotate the rotation shaft in a forward and reverse direction, and further comprising a worm gear-coupled with the worm wheel.

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