KR20000021447A - Case device of lcd - Google Patents

Abstract

PURPOSE: A case device of an LCD is provided to prevent the damage of the expensive LCD caused by the outer shock or dust through equipment of the LCD in the state exposed to the outside and to be conveniently used by displaying only the needed time regardless of the install position. CONSTITUTION: When a control button exposed to the outside of a case(10) is operated in the case using an LCD(1), a moving bar is moved front ward by rotating a driving motor(22) reversely. While the LCD(1) is moved front ward, a user is able to use the LCD(1) with rotating vertically by the elasticity of a spring(6) when the LCD(1) is emerged from an opening(14). The LCD(1) is smoothly entered and withdrawn by preventing the interference when the LCD(1) is entered and withdrawn the case(10), by forming inclined faces(15a)(15b) in the upper and the lower sides of the opening(14) of the case(10).

Description

Case device of liquid crystal display

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a case apparatus of a liquid crystal display, which enables a convenient storage and display of a liquid crystal display (LCD) such as a liquid crystal monitor used for a liquid crystal television (TV) or an automotive global position system. More specifically, through the opening of the case, the hinge shafts provided on both side wall surfaces of the case to receive and withdraw the liquid crystal display are spoken to the end of the moving bar that is spoken to rotate with the motor installed inside the case, the moving bar being the inner wall of the case. Supported as a plurality of support brackets installed in the support roller, the support roll for contacting the upper connection plate of the liquid crystal display to drive the motor is installed adjacent to the rear of the opening of the case.

Accordingly, when the user needs to lightly touch the liquid crystal display and automatically store it in the case, it is extremely easy to store the liquid crystal display and prevents damage to the liquid crystal display due to impact or dust due to external exposure. Rather, the present invention relates to a case apparatus of a liquid crystal display that displays only when necessary regardless of the mounted position, thereby making the surrounding environment beautiful and convenient to use.

In general, liquid crystal is a liquid substance exhibiting an intermediate phase having both liquidity and optical anisotropy of a crystal within a predetermined temperature range, and depending on the arrangement of the molecules, a smectic liquid, a nematic liquid, and a cholesteric liquid. Rick is classified into three types of liquid. In addition, a display in which the width is minimized to the wall shape using the liquid crystal is called a liquid crystal display.

In the conventional TV (TV) type liquid crystal display associated with such a technique, as shown in FIG. 1, the support base 101 is installed vertically to the rear of the lower support base 102 on which the operation buttons are installed, and the support ( The liquid crystal display 100 is installed on the upper portion of the 101 to allow the user to watch the liquid crystal display 100.

In addition, in the case of a monitor type liquid crystal display used for an automatic navigation system (GPS) which provides driving information of a vehicle which is rapidly being put into practical use, as shown in FIG. The bracket 202 is installed on the 201, and the liquid crystal display 200 is mounted on the bracket 202.

However, in the conventional liquid crystal display 100, 200 as described above, as shown in Figs. 1 and 2, the liquid crystal display 100, 200 is stored in a separate case, if necessary, Instead of being used, it is always installed to be exposed to the outside, so that external shocks are easily applied to the expensive liquid crystal display or fine foreign substances such as dust are easily introduced, while there is a separate case for each support 101 ( After the separation at 201), it is impossible to simply store the product in a use state, and thus there are various problems such as shortening or damage of the lifespan of the liquid crystal display 100 and 200.

SUMMARY OF THE INVENTION The present invention has been made in order to improve the above-mentioned various problems. The object of the present invention is to easily store a liquid crystal display when the user touches the liquid crystal display lightly when needed and automatically stores the liquid crystal display in the case. Of the liquid crystal display that is installed in an externally exposed state to prevent expensive liquid crystal display damage due to external impact or dust, and to be displayed only when necessary regardless of the mounting position, thereby making it extremely convenient to use. It is to provide a device.

1 is a schematic view showing a typical liquid crystal TV

Figure 2 is a schematic diagram showing a liquid crystal display for an automatic navigation system of a typical vehicle

3 is a schematic perspective view showing a case apparatus of a liquid crystal display according to the present invention;

Figure 4 is an exploded perspective view showing a case apparatus of the present invention liquid crystal display

5 (a) and 5 (b) are side and front structural views of a main part showing a case apparatus of a liquid crystal display according to the present invention;

6 is a schematic view showing an operating state of a support roll by a connecting plate in a case apparatus of a liquid crystal display of the present invention;

7 is a perspective view of a main part of the case device of the liquid crystal display of the present invention, showing a coupling state of a moving bar and a hinge shaft;

Explanation of symbols on the main parts of the drawings

1 .... Liquid Crystal Display (LCD) 2 .... Hinge Shaft

4 .... Connection plate 10 .... Case

12 .... Mounting 14. 14. Opening

15 .... Slope 20 .... Rotary Gear

22 .... Motor 30 .... Moving Bar

32 .... gear groove 34 .... support bracket

40 .... support roll

Technical means of the present invention for achieving the above object, the mounting portion and the opening which is an empty space for accommodating and withdrawing the liquid crystal display on the inner side and one side are formed, respectively, the bottom left and right sides of the motor and the rotary gear A case in which a seating portion is formed so as to be installed,

A rotary gear installed at an end of a rotating shaft of the motor mounted on the motor seating part of the case;

Gear grooves are formed on the bottom surface of the rotary gear so as to be moved forward and backward, and are supported by a plurality of support brackets installed on both the left and right sides of the case so as to move in a straight line, and at one end thereof is provided on both side walls of the liquid crystal display. A moving bar whose hinge shaft is formed on the outer circumferential surface of the front end thereof in friction contact with the round protrusion formed inside the fixing groove of the moving bar and fixed as a stopper to be rotated at the end of the moving bar;

A case apparatus of a liquid crystal display comprising a support roll which is electrically applied in contact with a connection plate installed at the center of an upper surface of the liquid crystal display, and is installed adjacent to an opening of the case to support the liquid crystal display. By providing.

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

Figure 3 is a schematic perspective view showing a case device of a liquid crystal display according to the present invention, Figure 4 is an exploded perspective view showing a case device of a liquid crystal display of the present invention, Figure 5 (a) and (b) is a liquid crystal of the present invention The main part side and front structure drawing which showed the case apparatus of a display, FIG. 6: is a schematic diagram which shows the operating state of the support roll by a connection plate in the case apparatus of the liquid crystal display of this invention, FIG. In the case apparatus, the main part perspective view which shows the engagement state of a movement bar and a hinge shaft, The case apparatus of the liquid crystal display which is this invention. It is comprised as the case 10, the rotating gear 20, the moving bar 30, and the support roll 40. As shown in FIG.

The liquid crystal display 10 is accommodated therein, while the liquid crystal display 1 is housed on the inner side and one side of the case 10, which allows the liquid crystal display 1 to be pulled out if necessary. An empty space mounting portion 12 and an opening 14 are formed, respectively, and on the left and right sides of the bottom, a seating portion 16 formed with a step for mounting the motor 22 and the rotary gear 20 is integrally formed with the case 10. Is formed. Incidentally, inclined surfaces 15a and 15b are formed above and below the opening 14 of the case 10 to facilitate movement of the liquid crystal display 1.

In addition, the rotary gear 20 which is installed in the case 10 and meshes with the moving bar 30 which is moved forward and backward to move the liquid crystal display 1 forward and backward is moved to the motor seating part of the case 10 ( It is provided in the end part of the rotating shaft 22a of the motor 22 installed in 16).

In addition, while moving back and forth linearly in the case 10 by the rotary gear 20 of the motor 22, the moving bar 30 for supporting and storing the liquid crystal display 1 at the end, A gear groove 32 is formed on the bottom surface of the rotary gear 20 to be engaged with the upper side of the rotary gear 20, and is supported as a linear movement as a support bracket 34 installed on both sides of the case 10. At one end, the hinge shafts 2 provided on both side walls of the liquid crystal display 1 are rotatably rotated.

The hinge shaft 2 of the liquid crystal display 1 has a round protrusion 2a formed on an outer circumferential surface of the liquid crystal display 1 inserted in friction contact with the round protrusion 36a formed inside the fixing groove 36 of the movable bar 30. After that, it is fixed as the stopper 38 and is rotated to the end of the moving bar 30.

In addition, the support roll 40 serving as a switch for instructing the movement of the motor 22 while supporting the movement of the liquid crystal display 1 is easy, and the center of the upper surface of the liquid crystal display 1. It is contacted with the connection plate 4 installed in the electrical supply and is installed adjacent to the opening 14 of the case 10 to the upper left and right sides of the case 10 to support the movement of the liquid crystal display 1. ,

On the other hand, the support roll 40 is electrically applied at the time of contact with the connecting plate 4 of the liquid crystal display 1 is formed of a metal material to drive the motor 22, the liquid crystal display on the hinge shaft (2) It is made of a configuration in which the spring (6) for supporting the groove (1) vertically is coalesced.

Referring to the operation of the present invention made of the above configuration as follows.

As shown in Figs. 3 to 7, it is possible to conveniently store and display a liquid crystal display 1, such as a liquid crystal monitor (TV) or a liquid crystal monitor used for an autonomous navigation system of a vehicle. The case apparatus of the liquid crystal display 1 will be described below.

First, as shown in FIGS. 3 and 4, the case 10 installed horizontally as a bracket 202 or the like on the dashboard 201 of an automobile is formed in a rectangular shape, and a mounting portion (empty space) is formed therein. 12 and an opening 14 through which one side penetrates are respectively provided, thereby allowing the liquid crystal display 1 having a substantially rectangular shape to be drawn in and drawn out through the opening 14 of the case 10 to be stored in the mounting portion 12. Can be. In this case, seating portions 16 protruding downward are formed on both left and right sides of the mounting portion 12 lower portion of the case 10, and the seating portion 16 drives the moving bar 30 to move back and forth linearly. The motor 22 and the rotary gear 20 may be installed.

On the other hand, the rotary gear 20 is provided at the end of the rotation shaft 22a of the drive motor 22, so that when the drive motor 22 is operated, the support is provided at both left and right ends of the mounting portion 12 of the case 10. As the rotary gear 20 is engaged with the gear groove 32 formed on the bottom surface of the moving bar 30 which is supported as a bracket 34 to move, the moving bar 30 is operated according to the operation of the drive motor 22. It moves forward and backward.

In addition, one side end of the moving bar 30, that is, the end located outside the case 10, the hinge shafts 2 provided on both side wall surfaces of the liquid crystal display 1 are rotatably extended so that the driving motor When the 22 is operated, the moving bar 30 moves forward and backward, and thus, the liquid crystal display 1 is pulled in and out through the opening 14 of the case 10 while moving forward and backward integrally. When moved, it is stored in the case 10.

In addition, the spring 6, which is fixed at both ends to the liquid crystal display 1, is installed on the hinge shaft 2 of the liquid crystal display 1, so that the liquid crystal display 1 is attached to the case 12 of the case 10. And when it comes out of the case 10 through the opening 14, the liquid crystal display (1) is rotated in the vertical direction about the moving bar 30 by the elastic force (rotation force) of the spring (6) To facilitate viewing, the viewing position of the liquid crystal display 1 is always kept constant in the vertical direction.

At this time, a round protrusion (2a) is formed on the outer peripheral surface of the front end of the hinge shaft (2), and a round protrusion (36a) is also formed inside the fixing groove (36) of the moving bar (30), thereby the hinge shaft (2) is When inserted into the fixing groove 36 of the movable bar 30, the liquid crystal display 1 does not rotate rapidly during the elastic operation of the spring 6 due to the frictional contact between the round protrusions 2a and 36a. Rotational operation to secure the display operation of the liquid crystal display (1), the hinge shaft (2) as a stopper (38) is to be addressed to the end of the moving bar (30).

Subsequently, when the upper side of the liquid crystal display 1, that is, the liquid crystal display 1 is erected, a connecting plate 4 which is a thin metal plate such as a copper copper plate is attached to the center of the rear side, and the opening 14 of the case 10 is attached. The support roll 40 is formed of a metal material and connected to the driving motor 22 on both sides of the upper and left sides of the case 10.

Thus, as shown in FIGS. 5 and 6, the liquid crystal display 1 is slightly disposed so that the user holds the liquid crystal display 1 standing on the moving bar 30 slightly spaced from the case 10. ), The connecting plate 4 is in contact with both support rolls 40 to electrically pass through the support rolls 30, and thus the driving motor 22 connected to the support rolls 40 rotates. As the rotary gear 20 rotates, the moving bar 30 moves rearward while gradually moving the liquid crystal display 1 to the inside of the case 10 so as to be accommodated.

On the contrary, when the liquid crystal display 1 is used, when the operation button (not shown) protruding outward of the case 10 is operated, the driving motor 22 is rotated in reverse to move the movement bar 30 forward. The liquid crystal display 1 by moving the liquid crystal display 1 forward so that the liquid crystal display 1 is elastically formed by the spring 6 as the liquid crystal display 1 exits the opening 14 of the case 10. 1) can be used by the user while rotating in the vertical direction,

On the other hand, the inclined surfaces 15a and 15b are formed on the upper and lower sides of the opening 14 of the case 10, thereby preventing interference when the case 10 is drawn in and drawn out of the liquid crystal display 1, thereby preventing liquid crystal display. The inflow and outflow operation of (1) is made more smooth.

Accordingly, the liquid crystal display 1 is drawn out to the outside of the case 10 only when necessary, and when not in use, the liquid crystal display 1 is housed inside the case 10 by a simple quench operation, so that the liquid crystal display 1 is convenient. The storage condition is excellent.

As described above, according to the case apparatus of the liquid crystal display of the present invention, the storage of the liquid crystal display is extremely easy, and the liquid crystal display is installed in an externally exposed state to prevent expensive liquid crystal display damage caused by foreign substances such as external shock or dust. In addition, by displaying only when necessary, regardless of the mounting position, there is an excellent effect that makes the surrounding environment beautiful, thereby making it extremely convenient to use.

Claims (3)

In the liquid crystal display, On the inner side and one side, a mounting portion 12 and an opening 14, which are empty spaces for accommodating and drawing in and out of the liquid crystal display 1, are formed, respectively, and a motor 22 and a rotating gear 20 are installed on the left and right sides of the bottom. The case 10 and the seating portion 16 is formed, respectively, A rotary gear 20 installed at an end of the rotation shaft 22a of the motor 22 mounted on the motor seating part 16 of the case 10; A gear groove 32 is formed on the bottom surface of the rotary gear 20 to be engaged with the upper side of the rotary gear 20, and is supported for linear movement as a plurality of support brackets 34 installed on both the left and right sides of the case 10. The hinge shaft 2 provided at both side wall surfaces of the liquid crystal display 1 at one end thereof has a round protrusion 2a formed at an outer circumferential surface of the front end thereof, the round protrusion formed inside the fixing groove 36 of the moving bar 30. A moving bar 30 inserted into frictional contact with 36a and fixed as a stopper 38 to be rotated to an end of the moving bar 30, and The contact plate 4 is installed in the center of the upper surface of the liquid crystal display 1 and electrically applied thereto. The liquid crystal display 1 is disposed adjacent to the opening 14 of the case 10. Case device of a liquid crystal display characterized in that it comprises a support roll 40 for supporting The case of a liquid crystal display according to claim 1, wherein the support roll (40) is electrically applied in contact with the connection plate (4) of the liquid crystal display (1) to form a metal material for driving the motor (22). Device The liquid crystal display according to claim 1, wherein the hinge shaft (2) of the liquid crystal display plate (1) and the moving bar (30) are mounted with a spring (6) so as to vertically support the liquid crystal display plate (1). Display Case