KR20000074849A - stand apparatus of LCD monitor - Google Patents

Abstract

PURPOSE: A stand apparatus of an LCD(liquid crystal display) monitor is provided to adjust the height of an LCD monitor using an elastic force of a leaf spring, thereby providing convenience to users. CONSTITUTION: The stand apparatus of an LCD monitor comprises an LCD device(5); a stand(7) connected to a cable for applying an electric signal to the LCD device; a guider(19) formed at the stand; a first elastic member(9) disposed at an outer side of the guider; a fixing bracket disposed at the stand to have a moving groove(10) and a second elastic member(13) fixedly supported at an upper portion of the guider to be elastically deformed when an external force is exerted thereon; and a moving bracket(15) rotatably disposed at the LCD device and slidably coupled in the moving groove to adjust a height of the LCD device by a fixing portion. In the apparatus, the fixing portion comprises a coupling piece(17) formed at a right and left side of the second elastic member, and a coupling groove formed at a right and left side of the moving bracket so as for the coupling piece to be removably coupled.

Description

Stand apparatus of LCD monitor

The present invention relates to a stand apparatus of an LCD monitor, and more particularly, to a stand apparatus of an LCD monitor that can be fixed by adjusting the height of the LCD monitor to a predetermined height by using the elastic force of the leaf spring.

As the liquid crystal display applies a voltage to the liquid crystal to change its molecular arrangement, the optical properties such as birefringence, photoreactivity, dichroism, and light scattering of the liquid crystal cell that are emitted by such a change in molecular arrangement are changed. It is a light receiving display device that visually converts

These LCD monitors are widely used in output devices such as televisions, computers, and video cameras because they have the advantages of miniaturization, easy portability, and low power consumption.

1 is a schematic side view of a state in which the LCD monitor and the stand for supporting the same according to the prior art are combined.

As shown, the front case 1 is equipped with various function buttons (FUNCTION BUTTON), the liquid crystal plate 2 for display in the front case 1, and the rear case coupled to the front case ( 3) an electrical signal is applied to the liquid crystal image display device 5 including a printed circuit board (PCB) 4 which is built in 3) and outputs a predetermined signal to the liquid crystal flat plate 2; The liquid crystal image display device 5 by the stand main body 7 to which the terminals 6 of the power cable and the signal cable are connected, and a swivel and hinge assembly mounting structure mounted on the stand main body 7. It is provided with a stand top member 8 for rotating in the horizontal direction and the vertical direction.

However, in the stand structure of the LCD monitor, the above-described liquid crystal image display device 5 is simply rotated in the left or right direction (SWIVEL) with respect to the stand body 7 and rotated in the vertical direction within a limited angle range ( TILT) is formed to be possible, and there is a problem that does not meet the various requirements to work in the optimum conditions that meet the conditions of the place where the LCD monitor, user preferences and physical conditions.

Therefore, an object of the present invention, when adjusting the height, the height of the LCD monitor is easily adjusted and fixed by using the elastic force of the leaf spring, thereby to provide a user with a stand apparatus of the LCD monitor To provide.

Another object of the present invention, the LCD monitor to adjust the upper and lower height of the LCD monitor to use the LCD monitor in the optimum conditions according to the place of use or the user's physical body to meet the user's requirements To provide a stand unit.

1 is a schematic side view of a state in which a combined LCD monitor and a stand supporting the same according to the prior art;

Figure 2 is an exploded perspective view of the stand apparatus of the LCD monitor according to an embodiment of the present invention,

Figure 3 is a state of use of the stand apparatus of the LCD monitor according to an embodiment of the present invention,

4 is an exploded perspective view of a stand apparatus of an LCD monitor according to another embodiment of the present invention;

5 is a state diagram used in the stand apparatus of the LCD monitor according to another embodiment of the present invention.

* Explanation of symbols used in the main part of the drawing

5; LCD image display device

7; stand

9; First elastic member

10; Shanghai East Home

11; Fixed Bracket

12; Fastening member

13; Second elastic member

14; Groove

15; Moving Bracket

16; Hinge

17; Joining piece

18; Groove

19; Guider

An object of the present invention described above is a stand apparatus of an LCD monitor having a liquid crystal image display device and a stand to which a cable for applying an electrical signal to the liquid crystal image display device is connected, wherein the LCD monitor is mounted on the stand, A guide groove is formed, and a fixed bracket in which an elastic member that is elastically deformed up and down when compressed from the outside is installed, and is rotatably mounted to the liquid crystal image display device and is slidably coupled along the Shanghai-dong guide groove. It is achieved by providing a stand apparatus of the LCD monitor characterized in that it comprises a moving bracket for adjusting and fixing the vertical height of the liquid crystal image display device by a fixing means.

An object of the present invention described above is a stand apparatus of an LCD monitor having a liquid crystal image display device and a stand to which a cable for applying an electrical signal to the liquid crystal image display device is connected, wherein the guider and the guider formed on the stand are formed. The first elastic member is installed to the outside, and the guide hole is formed in the shandong east, the second elastic member is fixed to the upper end of the guider and the elastically deformed in the vertical direction when pressed from the outside A fixed bracket which is internally installed and rotatably mounted to the liquid crystal image display device and whose lower end is supported by the first elastic member and is slidably coupled along the shanghai guide groove by the fixing means. And a moving bracket for adjusting and fixing the height of the liquid crystal image display device. The stand device of the LCD monitor is achieved by providing a.

According to a preferred embodiment, the fixing means, the coupling pieces formed on the left and right sides of the elastic member, and the through pieces are formed through the left and right sides of the movable bracket so that the coupling pieces detachably, the coupling pieces are selectively coupled to the upper and lower It is provided in close contact with the inner surface of the movement guide groove for fixing the liquid crystal image display device at a predetermined height.

Hereinafter, preferred embodiments of the present invention will be described in accordance with the accompanying drawings, which are intended to be described in detail to be easily carried out by those skilled in the art in order to facilitate the understanding of the present disclosure, For this reason, the technical content of the present application is not limited.

As shown in FIG. 2 and FIG. 5, a liquid crystal plate 2 mounted on the front case 1 and a printed circuit board 4 embedded in the rear case 3 coupled to the front case 1 are formed. The detailed description of the liquid crystal image display device 5, the power cable for applying an electric signal to the liquid crystal image display device 5, the stand 7 to which the signal cable is connected, and the like are omitted.

Therefore, according to the preferred embodiment of the present invention, the first elastic member (compression coil spring) 9 is fixed to the outside of the guider 19 formed in the above-described stand 7, and the shangdong guide groove 10 The fixed bracket 11 is formed on the stand (7) by the fastening member 12, it is built in the shanghai guiding groove (10) is formed of a plate spring that expands and contracts in the vertical direction when compressed from the outside The lower end portion of the second elastic member 13 is integrally fixed to the upper end of the guider 19, and the shanghai guide groove 10 can be fixed by adjusting the vertical height of the liquid crystal image display device 5 by the fixing means. A movable bracket 15 coupled to be slidably movable along the side is rotatably mounted to the set hinge portion 16 of the liquid crystal image display device 5, and a lower end of the movable bracket 15 is connected to an upper surface of the stand 7. By the first elastic member 9 fixed between the second elastic member 13 Tanseol support is, the groove 14 is formed so as to be vertically movable along the guider (8) on the lower side of the above-described mobile bracket (15).

At this time, the coupling pieces 17 are formed on the left and right sides of the above-mentioned second elastic member 13 as fixing means, and the left and right coupling pieces 17 are selectively provided to fix the liquid crystal image display device 5 at a predetermined height. The coupling groove 18 is coupled to the left and right coupling pieces 17 to be detachably coupled to the inner surface of the shanghai guide groove 10 so as to be detachably penetrated through the left and right sides of the moving bracket 15.

Hereinafter, a method of using the stand apparatus of the LCD monitor according to the present invention will be described.

As shown in Figs. 2 and 3, when the user wants to adjust the height of the liquid crystal image display device 5 to be used in an optimal position suitable for a place where the LCD monitor is used or a user's habit and physical condition, By pressing the both side wall members (13a, 13b) of the second elastic member 13 formed of the leaf spring in the fixed bracket 11 described above by the elastic force of the second elastic member 13 is up and down Direction (the second elastic member 13 is in a state of being subjected to a compressive force). As a result, the coupling bracket 17 of the second elastic member 13 is separated from the recess 18 formed through the right and left sides of the movable bracket 15, so that the locked state is released. It is possible to move freely along the Shanghai-dong guide groove (10) of 11).

Accordingly, the movable bracket 15 fixedly rotatable to the set hinge portion 16 of the liquid crystal image display device 5 described above is slidably moved upward along the shanghai guide groove 10 at a predetermined height. When the coupling piece 17 of the second elastic member 13 described above is coupled to the groove 18 formed on the left and right sides of the moving bracket 15, the coupling piece 17 is formed by the restoring force of the second elastic member 13. The end of the through hole 18 is in close contact with the inner surface of the shanghai guide groove 10 of the fixing bracket (11). This prevents the moving bracket 15 on which the liquid crystal image display device 5 is mounted from falling from the fixed bracket 11.

At this time, since the first elastic member 9 fixed between the upper surface of the stand 7 and the second elastic member 13 always supports the bottom surface of the moving bracket 15 upward by its elastic force. When the liquid crystal image display device 5 is lifted in order to adjust the vertical height of the liquid crystal image display device 5 mounted on the moving bracket 15, it is possible to slide lightly.

On the other hand, by the structure of the grooves 14 formed in the movable bracket 15 to guide the movement of the guide bracket 19 and the movable bracket 15 along the guider 19 formed in the center of the stand (7), In order to adjust the vertical height of the liquid crystal image display device 5 described above, it is possible to prevent the liquid crystal image display device 5 from shaking when the movable bracket 15 is raised and lowered with respect to the fixed bracket 11.

On the contrary, when the height of the above-described liquid crystal image display device 5 is to be adjusted downward, both side wall members 13a and 13b of the second elastic member 13 installed in the fixing bracket 11 described above by the user are provided. By pressing the second elastic member 13 is extended in the vertical direction by its elastic force. Because of this, the coupling piece 17 of the second elastic member 13 is separated from the groove 18 formed through the left and right sides of the moving bracket 15, so that the moving bracket 15 guides the shanghai movement of the fixed bracket 11. It is possible to move freely along the groove (10).

Therefore, the movable bracket 15 which is rotatably fixed to the set hinge portion 16 of the above-described liquid crystal image display device 5 is slidably moved along the shanghai-dong guide groove 10 of the fixed bracket 11. (The first elastic member 9 is in a state of being subjected to a compressive force), and then the engaging piece 17 of the second elastic member 13 described above is provided with a groove having a predetermined height formed on the left and right sides of the moving bracket 15. When coupled to (18), by the restoring force of the second elastic member 13, the end of the coupling piece 17 passes through the groove 18, the inner surface of the shanghai guide groove 10 of the fixing bracket 11 It is supported closely. Thus, the liquid crystal image display device 5 is fixed at a predetermined height desired by the user.

On the other hand, as shown in Figures 4 and 5, the fixed bracket for mounting the movable bracket 15, which is rotatably fixed to the set hinge portion 16 of the above-described liquid crystal image display device 5 to the stand (7) (11) It may be installed inside the fixing bracket 11, only the second elastic member 13 is coupled to the inside so as to be slidably movable in the vertical direction, fixing the moving bracket 15 to a predetermined height. Note that the description of the operation for them will be omitted since they become the same as those shown in FIGS. 2 and 3.

As described above, according to a preferred embodiment, when adjusting the height, the height of the LCD monitor is easily adjusted and fixed by using the elastic force of the leaf spring, thereby providing a convenience to the user.

In addition, the LCD monitor has the advantage to meet the user's requirements by adjusting the height, height of the LCD monitor to be used in the optimum conditions according to the use place or the user's physical body type.

Claims (4)

In the stand apparatus of an LCD monitor having a liquid crystal image display device and a stand to which a cable for applying an electrical signal to the liquid crystal image display device is connected: A fixing bracket mounted on the stand and having a shanghai guide groove, wherein an elastic member that is elastically deformed in a vertical direction when compressed from the outside is installed; And It is rotatably mounted to the liquid crystal image display device and coupled to the sliding movement along the shanghai guiding groove, and comprises a moving bracket for adjusting and fixing the vertical height of the liquid crystal image display device by a fixing means. Stand device of LCD monitor. In the stand apparatus of an LCD monitor having a liquid crystal image display device and a stand to which a cable for applying an electrical signal to the liquid crystal image display device is connected: A guider formed on the stand and a first elastic member installed outside the guider; A fixing bracket mounted on the stand and having a shanghai guide groove, a lower end of which is fixed to the upper part of the guider, and having a second elastic member which is elastically deformed in the vertical direction when pressed from the outside; And Rotatably mounted on the liquid crystal image display device, the lower end of which is carbon-supported by the second elastic member, and slidably coupled along the shanghai guide groove so that the upper and lower sides of the liquid crystal image display device are fixed by fixing means. The stand apparatus of the LCD monitor, characterized in that it comprises a moving bracket for fixing by adjusting the height. The method of claim 1, wherein the fixing means; Coupling pieces formed on the left and right sides of the elastic member; And The coupling piece is formed through the left and right sides of the moving bracket so that the coupling piece is detachably coupled, the coupling piece is selectively coupled to be held in close contact with the inner surface of the shanghai guide groove to fix the liquid crystal image display device to a predetermined height A stand-up device for an LCD monitor comprising a recess. The method of claim 2, wherein the fixing means; Coupling pieces formed on the left and right sides of the second elastic member; And The coupling piece is formed through the left and right sides of the moving bracket so that the coupling piece is detachably coupled, the coupling piece is selectively coupled to be held in close contact with the inner surface of the shanghai guide groove to fix the liquid crystal image display device to a predetermined height A stand-up device for an LCD monitor comprising a recess.