KR101673012B1 - Stand for Display Device possible Vertical and horizontal pivot - Google Patents

Abstract

The present invention relates to a stand for display device having a vertical and horizontal pivot and, more specifically, to a stand for display device having a vertical and horizontal pivot for installing a display device and, especially, a thin display panel and automatically controlling vertically and horizontally so as to increase the convenience thereof. The stand for display device includes an upper housing, an upper driving motor, an upper driving shaft, a display combining plate, a lower housing, a horizontal driving motor, and a control unit.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a stand for a display device having a vertically-

The present invention relates to a stand for a display device having an up, down, left and right pivoting function, and more particularly to a stand for a display device, particularly a thin display panel, And a stand for a display device having a pivot function.

2. Description of the Related Art Generally, a display device is a device for displaying an image such as a TV or a monitor. The display device is classified into a CRT (Cathode-Ray Tube) method, an LCD (Liquid Crystal Display) Plasma Display Panel (DLP), and Digital Lighting Precessing (DLP).

As technology develops, flat panel displays with thin thicknesses of LCD and PDP, which maximize indoor space utilization efficiency, are being commercialized.

Such a flat panel display can be classified into a stand type installed on a separate cabinet or a wall mounted type installed on a wall.

However, while the wall-mounted type has an advantage of maximizing the space efficiency, there is a problem that the height and the angle adjustment for controlling the audiovisual are limited.

In order to solve the above-mentioned problems, there are prior art 1 and prior art 2.

In the prior art document 1, a wall-mounted type stand for a flat panel TV includes a main bracket fixed to a structure, left and right link devices installed opposite to left and right of the main bracket, connection brackets connecting the left and right link devices, A first joint member which is connected to the main bracket via a hinge portion, and a second joint member which is connected to the hinge device The hinge device includes a fixed cam hinged to one side of the second joint member and having a shaft hole formed therein, the fixed cam is inserted through the shaft hole, A shaft that is engaged with the connection bracket so as to be able to move integrally with the shaft, A movable cam that rotates and linearly moves when rotated, and a compression spring that is fitted to the shaft and urges the movable cam,

The prior art document 2 includes a base fixed to a wall surface, two first link brackets rotatably mounted at positions symmetrical to both sides of the base, and two first link brackets rotatably mounted on the front end of the first link bracket. A second link bracket and a front end of the second link bracket are rotatably connected to each other; and a connection bracket that is vertically extended and two of which are fixedly mounted on the back surface of the TV, The TV mounting bracket includes a shaft mounting hole formed at a center of one side of the TV mounting bracket, a connection bracket is mounted between the TV mounting brackets of both sides of the TV mounting bracket, A rotary shaft having one end inserted into the shaft mounting hole and elongated and having a thread formed on the outer circumferential surface at the other end, A stan- dard frame having a plurality of shaft fixing portions formed with front and rear ends bent in the shape of a " C " and protruding forward to form a first shaft insertion hole penetrating in the longitudinal direction, Four tilt springs which are mounted between adjacent shaft fixing portions of the rotary shaft and in which a rotary shaft is inserted and mounted, and both ends of the rotary shaft are formed with tilting ends extending in mutually parallel directions; A nut for coupling with at least one wear prevention bush and a plurality of disk washers and corresponding to the threads of the outer circumferential surface, and a nut having a front and a lower end bent rearwardly in the shape of a " And at both side ends thereof are bent backward, and the second shaft A tilt end of the tilt spring is mounted so that the tilt end of the tilt spring is restricted in rotation during rotation; a cover that covers a portion where the first and second stands are mounted with the nuts; , A slot that is elongated in a vertical direction on both sides of the TV mounting bracket, a spring that presses the fixing pin inserted in the slot and a downward pressure of the fixing pin, and a base And a fixed hook having a bent portion bent upwardly to be inserted into the fixing pin.

However, in the prior arts 1 and 2, there is an inconvenience that the user has to manually manipulate the angle adjustment for adjusting the audiovisual of the TV or monitor, and in the process of adjusting the user, the display device is damaged Or damage to the cradle is frequently generated.

(Prior Art 1). Korean Registered Patent No. 10-0765242 (2007. 10. 02.) (Prior Art 2). Korean Registered Patent No. 10-0962008 (2010. 05. 31.)

SUMMARY OF THE INVENTION Accordingly, it is an object of the present invention to provide a stand for a flat display device in which a user can comfortably watch a video image.

Another object of the present invention is to provide a stand which can easily change the height and the viewing angle of the flat display device.

According to an aspect of the present invention, there is provided a stand for a display device having a pivoting function. The stand includes an upper housing, a vertical drive motor installed in the upper housing, A vertical drive shaft 120 having one end coupled to the rotation shaft of the up / down drive motor 110 and a thread formed on the outer periphery of the drive shaft 120, The driving shaft 120 is vertically penetrated, and a through hole is formed in the inner periphery of the driving shaft 120 so as to be threadedly engaged with the upper and lower driving shafts 120. The coupling means 131 A lower housing 200 formed on the lower side of the upper housing 100 and a lower housing 200 mounted on the lower housing 200, A left and right driving motor 210 coupled to the upper housing 100 and at least one of the upper housing 100 and the lower housing 200. The upper and lower driving motors 110 and the left and right driving motors 210, And control means (300) including at least one switch operating portion for controlling the motor (210).

According to the present invention, it is possible to conveniently adjust the viewing height and the viewing angle of the flat display device with respect to the up and down and left and right directions to suit the user, thereby maximizing convenience in viewing the display device.

In addition, since the viewing height and angle can be automatically adjusted, it is possible to fundamentally block the damage to the display device and the stand which are frequently caused by the user's operation of the stand, thereby fundamentally blocking the repurchase cost The advantage of being able to follow.

1 is a perspective view of a stand for a display device having a pivoting function of the present invention.
Fig. 2 is a perspective view of a stand for a display device having a pivot function of the present invention. Fig.
Fig. 3 is a right side view of a stand for a display device having a pivot function of the present invention. Fig.
4 is a perspective view showing an embodiment of a stand for a display device having a pivot function of up, down, left, and right according to the present invention.
Fig. 5 is a perspective view showing this embodiment of a stand for a display device having a pivot function of up, down, left, and right according to the present invention.
Fig. 6 is a perspective view showing still another example of a stand for a display device having a pivot function of up, down, left, and right according to the present invention.
7 is a perspective view showing another embodiment of a stand for a display device having a pivot function of the present invention, which is an extension speaker.

BRIEF DESCRIPTION OF THE DRAWINGS The present invention will now be described more fully hereinafter with reference to the accompanying drawings, in which exemplary embodiments of the invention are shown. It is to be understood, however, that the invention is not to be limited to the specific embodiments, but includes all modifications, equivalents, and alternatives falling within the spirit and scope of the invention. The embodiments are provided to explain the present invention to a person having ordinary skill in the art to which the present invention belongs. Therefore, the shape of each element shown in the drawings may be exaggerated in order to emphasize a clearer explanation. In the description of the present invention, when it is judged that a detailed description of the related art may obscure the gist of the present invention, It is omitted.

The terms first, second, etc. may be used to describe various elements, but the elements should not be limited by terms. Terms are used only for the purpose of distinguishing one component from another.

The terminology used in this application is used only to describe a specific embodiment and is not intended to limit the invention. The singular expressions include plural expressions unless the context clearly dictates otherwise.

In the present application, the terms "comprises" or "having" and the like are used to specify that there is a feature, a number, a step, an operation, an element, a component or a combination thereof described in the specification, But do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, or combinations thereof.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Fig. 1 is a perspective view of a stand for a display device having a pivot function of the present invention. Fig. 2 is a perspective view of a stand for a display device having a pivot function of the present invention. Fig. Fig. 4 is a perspective view showing one embodiment of a stand for a display device having a pivot function of the present invention. Fig. 5 is a perspective view of a stand for a display device having a pivot function of the present invention 6 is a perspective view showing still another example of the structure of a stand for a display device having a pivot function of the present invention. Fig.

1 is a perspective view illustrating a schematic configuration of the present invention. Referring to FIG. 1, the present invention mainly includes an upper housing 100, a vertical drive motor 110, a vertical drive shaft 120, a display coupling plate 130, A housing 200, a left and right driving motor 210, and a control means 300.

6, the upper housing 100, the fixed body 400, the protrusion 410, the upper and lower driving motors 110, the upper and lower driving shafts 120, A display coupling plate 130, a lower housing 200, a left and right driving motor 210, and a control unit 300.

1 to 3, the present invention includes an upper housing 100 extended in a vertical direction so as to provide a height adjustment function of a display device, A vertical drive shaft 120 having one end coupled to a rotation shaft of the up / down drive motor 110 and a rod formed on an outer circumference thereof in the form of a rod, The vertical driving shaft 120 is vertically penetrated so as to be vertically rotatable in accordance with the vertical driving shaft 120. The vertical driving shaft 120 is screwed with the vertical driving shaft 120 by forming a screw thread on the inner circumferential edge thereof. A lower housing 200 formed on the lower side of the upper housing 100, and a lower housing 200 formed on the upper housing 100. The upper housing 100 is coupled to the lower housing 200, A left and right driving motor 210 installed in the upper housing 100 and coupled to the upper housing 100 so that the rotating shaft is coupled to the upper housing 100 and at least one of the upper housing 100 and the lower housing 200, And a control unit 300 configured to include at least one switch operating unit for controlling the up / down driving motor 110 and the left / right driving motor 210.

FIG. 6 is a perspective view illustrating another example of the configuration of the present invention. Referring to FIG. 6, the configuration of the present invention will be described in detail. A fixing body 400 extending in a vertical direction and positioned at a rear portion of the upper housing 100 and a fixing body 400 coupled to an upper portion of the fixing body 400, A protrusion 410 protruding forward and a portion of a bottom surface of the protruded front portion being engaged with a flat portion of the upper housing 100; a vertical drive motor 110 installed in the upper housing 100; A vertical drive shaft 120 coupled to the rotation shaft of the up / down drive motor 110 and configured in the form of a rod having threads formed on the outer periphery thereof; The driving shaft 120 is vertically penetrated, and a through hole is formed in the inner periphery of the driving shaft 120 so as to be threadedly engaged with the upper and lower driving shafts 120. The coupling means 131 A lower housing 200 formed at a lower side of the upper housing 100 and a lower housing 200 installed in the lower housing 200 so that a rotation shaft is coupled to the upper housing 100 A left and right driving motor 210 and at least one of the upper housing 100 and the lower housing 200 to control the up and down driving motors 110 and the left and right driving motors 210 And control means (300) configured to include at least one switch operating portion.

At this time, as shown in FIG. 6, the fixed body 400 is coupled with the lower housing 200 or is integrally formed with the lower housing 200 as shown in FIG.

Referring to FIGS. 1 and 6, at least one of the up-down driving motor 110 and the left and right driving motors 210 may have a rotation axis perpendicular to the ground.

Preferably, the rotation axis of the up / down driving motor 110 is perpendicular to the paper surface, and the rotation axis of the left / right driving motor 210 is perpendicular to the paper surface.

Referring to FIG. 3, at one side of the display coupling plate 130, a coupling means 131 may be included to facilitate the coupling of the display device.

Referring to FIG. 5, the upper housing 100 may include at least one guide rod 140 extending in the vertical direction and vertically penetrating the display coupling plate 130. The upper housing 100 is spaced apart from the upper and lower drive shafts 120 by a predetermined distance.

At this time, it is preferable that the vertical distance between the upper and lower drive shafts 120 is less than 1 to 10 cm.

The display engaging plate 130 is vertically passed through the display engaging plate 130 so that the display engaging plate 130 is rotatable up and down along the guide rod 140, The diameter of the through hole is 0.1 mm to 0.5 mm larger than the diameter of the outer circumference of the guide rod 140 so that the guide rod 140 can be inserted and rotated smoothly up and down. It is preferable to form it so as to have the inner peripheral diameter.

Preferably, the guide rod 140 is spaced apart from the upper and lower drive shafts 120 on both sides of the upper housing 100, and is spaced apart from the both side walls of the upper housing 100 by a predetermined distance. The display coupling plate 130 is rotated up and down along the vertical drive shaft 120 by the rotation of the up and down driving motor 110. The display coupling plate 130 is coupled to the display unit 130, So that it can be turned more safely and firmly up and down without shaking.

The upper housing 100 may further include at least one upper and lower driving motor break points 150 to prevent the display coupling plate 130 from being excessively lifted and lowered.

The excessive upward and downward movement of the display coupling plate means that the display coupling plate 130 has reached the maximum height or the minimum height of the upper housing 100, The upper and lower driving motor 110 is continuously operated to prevent the load from being applied to the upper and lower driving motors 110 and 120. However, It should be understood that it is configured to be located in more than one place.

The break point 150 for the upper and lower driving motors may be formed on one side of the upper housing 100 and one on the upper and lower sides of the upper housing 100, The upper and lower driving motor break points 150 are located at positions corresponding to the upper and lower surfaces of the display coupling plate 130 in accordance with the maximum height and the minimum height of the display coupling plate 130, It is preferable to be constructed so as to be in contact with the flat surface and the bottom surface of the plate 130.

At this time, the break point 150 for the up-and-down driving motor may be hinged on one side including an elastic hinge or may be partly curved so as to have an elastic force on its own, And a contact detection unit at a contact portion in contact with the display coupling plate 130.

Further, the touch sensing unit may further include a position corresponding to the contact point of the breakpoint 150 for the upper and lower drive motors of the display coupling plate 130.

In this case, the touch sensing unit includes all the mechanical and electrical means capable of sensing a physical force or conduction of a current.

The bottom surface of the upper housing 100 is engaged with the rotation shaft of the left and right driving motors 210 and is coupled to the bottom surface of the upper housing 100 and the lower housing 200 And a portion of the flat surface is engaged with a portion of the bottom surface of the upper housing 100 so as to provide a spacing space between the bottom surface of the upper housing 100 and the plane of the lower housing 200 And may further comprise a plate 160.

Referring to FIG. 3, the upper housing 100 may further include at least one break point 250 for the left and right driving motors to prevent excessive rotation of the upper housing 100 .

The excessive rotation of the upper housing 100 may be caused by the rotation of the upper housing 100 in a leftward or rightward direction beyond a certain angle, Which means that the upper housing 100 has reached the maximum rotation angle at which the various problems do not occur as described above, which means that durability such as twist and twist of various wirings is reduced and the apparatus is damaged. In order to prevent the driving motor 210 from being continuously operated to cause the upper housing 100 to cause the apparatus to be damaged by rotating in the leftward direction or the rightward direction beyond the maximum rotation angle, ) Is positioned at any one or more of the leftward maximum rotation angle and the rightward maximum rotation angle It should be understood.

The break point 250 for the left and right driving motors may be spaced rearward from the rear surface of the upper housing 100 and may be formed on a plane of the lower housing 200. The lower housing 200 (220) for preventing excessive rotation of the upper housing (100) in a plane of the breaker bar (220), and one breaker bar (220) for each of the left and right drive motors And the upper housing 100 is positioned at a position corresponding to both sides of the back surface of the upper housing 100 so as to be in contact with both sides of the back surface of the upper housing 100 .

At this time, the break point 250 for the left and right driving motors may be configured such that one side is hinged including an elastic hinge, a part of the break point 250 is curved to have a self-elastic force, And may further include a contact sensing unit at a contact site in contact with the upper housing 100.

In addition, the touch sensing unit may further include a position corresponding to the contact point of the break point 250 for the left and right driving motors of the upper housing 100.

In this case, the touch sensing unit includes all the mechanical and electrical means capable of sensing a physical force or conduction of a current.

The multi-purpose cradle may be formed on one surface of at least one of the upper housing 100 and the lower housing 200. The multi-purpose cradle may include at least one hinge on one side, And may be configured to be hinge-coupled with the upper housing 100 or the lower housing 200.

The control means 300 controls the driving speed of the up-and-down driving motor 110 and the driving speed of the left and right driving motors 210 for controlling the driving speed of the up-down driving motor 110 through phase control through the variable resistor A controller for the left and right drive motors 210 or a drive speed controller for uniformly controlling the drive speeds of the up and down drive motors and the left and right drive motors 210. [

At this time, the control unit 300 may include at least one switch operating unit to perform phase control through the variable resistance control of the up-and-down driving motor 110 and the left and right driving motors 210, And preferably includes two switch operating portions so as to control each of them.

It goes without saying that the control means 300 includes a switch operating portion that can drive the rotational shaft of the up / down driving motor 110 and the rotational axis of the left / right driving motor 210 in the normal direction and the reverse direction.

At this time, the control unit 300 may further include an RF module to enable short range wireless control through a remote controller (315 MHz FSK).

In addition, it can be configured to enable short range wireless control through an application installed in a smart phone.

At least one of the upper housing 100 and the lower housing 200 may further include at least one face recognition sensor and the control means 300 may be provided with the coupling means 131 of the display coupling plate 130, And a facial automatic control module for controlling the operation of the up / down driving motor 110 and the left / right driving motor 210 so as to face the recognized object position through the facial recognition sensor.

Preferably, the face recognition sensor is configured at one or more of the front portions of the upper housing 100. When the face position is recognized through the front portion of the upper housing 100, The upper and lower driving motors 110 and the left and right driving motors 210 are automatically operated to automatically control the coupling means 131 of the display coupling plate 130 to face the recognized face positions .

4 and 6, when the switches associated with the up-and-down driving motor 110 constituted in the control means 300 are operated, the upper housing 100 The upper and lower driving motors 110 operate in a forward or reverse direction and the display coupling plate 130 rotates up and down along the upper and lower driving shafts 120 coupled to the rotating shaft of the up and down driving motor 110, The display device coupled with the coupling means 131 of the display coupling plate 130 can be stably rotated up and down.

The left and right driving motors 210 provided in the lower housing 200 are operated in the forward and reverse directions when the switch operating unit provided in the control unit 300 and interlocked with the left and right driving motors 210 is operated, A rotation plate 160 coupled to the lower portion of the upper housing 100 or the rotation axis of the left and right drive motors 210 coupled to the rotation axis of the left and right drive motors 210 is rotated along the rotation axis of the left and right drive motors 210 The upper housing 100 is rotated more stably in the left and right direction about a rotation axis formed by a part of the plane of the upper housing 100 and a part of the bottom of the protrusion 410 being coupled to each other, The display device coupled with the coupling means 131 of the coupling plate 130 is stably rotated from side to side.

Also, it is possible to prevent the display coupling plate 130 from being excessively lifted and lowered through the break point 150 for the upper and lower driving motors provided at one side of the upper housing 100, It is possible to prevent excessive rotation of the upper housing 100 through the left and right driving motor break points 250 provided.

In order to control the driving speed of the up / down driving motor 110 by the phase control through the variable resistor, the driving speed of the controller for the up and down driving motor and the driving speed of the left and right driving motor 210 The driving speeds of the up-down driving motor 110 and the left and right driving motors 210 can be respectively controlled through the controllers for the left and right driving motors 210 provided in the control means 300, Or the driving speeds of the up-down driving motor 110 and the left-right driving motor 210 are uniformly controlled, Can be controlled.

Further, the control means 300 can perform radio control in a short distance using a remote controller (315 MHz FSK) using the RF module configured in the control means 300.

In addition, at least one face recognition sensor provided in at least one of the upper housing 100 and the lower housing 200 and the face coupling automatic control module included in the control means 300 may be connected to the display coupling plate 130, At least one of the up-down driving motor 110 and the left and right driving motors 210 is automatically operated so that the upper and lower driving motors 110 and the left and right driving motors 210 are directed to the recognized object, The motor 210 can be controlled to be automatically operated.

7 is a perspective view showing another embodiment of a stand for a display device having a pivot function of the present invention, which is an extension speaker.

As shown in FIG. 7, when at least one extension speaker is installed on the rear surface of the display device 500 of the present invention, when the power is applied, the speaker is led to the outside of the display device, You may.

That is, a speaker for extension is disposed on the rear surface of the display device, and a moving means for mechanically deriving the speaker for extension is constituted. When the power is supplied through the speaker, the speaker is derived by the movement of the moving means on the top, .

For example, the left speaker, the right speaker, the lower speaker (subwoofer), and the three upper speakers (Left Center, Center) can be formed on the extension speaker.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, It is not.

100: upper housing
110: Up and down drive motor
120: Up and down drive shaft
130: display coupling plate
131: coupling means
140: guide rod
150: Break point for up / down motor
160: rotating plate
200: Lower housing
210: left and right drive motor
220: Exit prevention bar
230:
250: Break point for left and right drive motor
300: control means
400: Fixing body
410:

Claims (7)

A stand for a display device having a pivoting function,
An upper housing (100);
A vertical drive motor 110 installed in the upper housing 100;
A vertical drive shaft 120 having one end coupled to the rotation shaft of the up / down drive motor 110 and a rod having a thread formed on the outer periphery;
And a through hole through which the upper and lower drive shaft 120 vertically penetrates so as to be vertically rotatable along the upper and lower drive shaft 120 and which has a thread formed on an inner circumference thereof and is screwed to the upper and lower drive shaft 120, A display engaging plate 130 including engaging means 131 for engaging a display device 500 on a side portion thereof;
A lower housing 200 formed on the lower side of the upper housing 100;
A left and right driving motor 210 installed in the lower housing 200 and having a rotating shaft coupled to the upper housing 100;
And at least one switch operating portion is included in at least one of the upper housing 100 and the lower housing 200 to control the up / down driving motor 110 and the left / right driving motor 210 And a control unit (300)
In the display device 500,
Wherein at least one extension speaker is installed on the rear surface of the display unit so that when the power is applied, the speaker is led to the outside of the display unit, thereby providing surround sound.
delete The method according to claim 1,
Inside the upper housing 100,
And a guide bar (140) extending vertically and vertically penetrating the display coupling plate (130). The stand for a display device having a pivot function.
The method according to claim 1,
On one side of the upper housing 100,
Further comprising at least one break point (150) for the upper and lower driving motors to prevent the display coupling plate (130) from being excessively raised and lowered.
The method according to claim 1,
On the upper portion of the lower housing 200,
Further comprising at least one break point (250) for the left and right driving motors to prevent excessive rotation of the upper housing (100).
The method according to claim 1,
The control means (300)
Wherein the stand-alone wireless control is performed using an application installed in a smart phone.
delete

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