KR200414538Y1 - A stand for plasma display panel tv - Google Patents

Abstract

 The present invention is provided with left and right horizontal guide means including a stopper bolt on the left and right of the variable, so that the left and right horizontal of the variable with respect to the base of the base is firmly maintained so that the rollover safety is significantly improved even when a large heavy-weight television is installed. A television stand apparatus.

The present invention for realizing this, and a support base which is mounted on a table, a variable variable fixed to the PDTV fixed bracket, a shaft which is nut-fastened through the variable and the support base to rotatably couple the variable to the base base; A hinge device including a first guide member fitted to the shaft and disposed between a variable body and a pedestal base, and a torque member installed between a bottom surface of the pedestal base and the nut and having a disc spring; In the CD television stand apparatus comprising a guide means made of a stopper fixed to the variable and guided through an arc-shaped through hole formed in a predetermined angular range around the concentric circle; In the left and right The horizontal guide means is characterized in that it comprises a stopper bolt which is inserted through the circular arc through the bottom of the pedestal base and fastened to the variable variable, and a horizontal guide member respectively provided to the contact portion of the pedestal base and the variable.

Description

PD TV stand device {A STAND FOR PLASMA DISPLAY PANEL TV}

1 is an exploded perspective view (bottom line of sight) showing the configuration of an embodiment according to the present invention

2 is a perspective view of the combination of FIG.

3 is a longitudinal cross-sectional view of FIG.

4 is a detailed view of portion A of FIG.

5 is a partial configuration diagram of another example of the present invention

* Explanation of symbols for the main parts of the drawings

1: PDTV stand of the present invention 2: PDTV

10: pedestal base 11: arc-shaped hole 13: protrusion

30: Variable 31: Screw hole 33: Concave groove

50: hinge 51: shaft 52: nut

50A: first guide member 53a, 53b: first guide plate

54: first space washer 50B: torque member 55: second guide plate

56: 2nd space washer 57: disc spring 58: guide washer

70: left and right horizontal guide means 71: stopper bolt 70A: horizontal guide member

73: top guide 75: base guide g: lubricant filling groove

k: key stone

The present invention relates to a PDTV stand, and in particular, the left and right horizontal guide means including a stopper bolt on the left and right of the variable, so that the left and right horizontal to the base of the variable is firmly maintained, even if a large heavyweight television is installed The present invention relates to a PDTV television stand apparatus which can significantly improve prevention safety.

Plasma Display Panel TV has low power consumption and low voltage driving, and it is possible to make flat and thin set of flat panel type compared to the image monitor device using conventional sound tube. It is a TV overcome.

Such a PDTV can be hung on a wall or placed on a table, such as a cabinet, and various types of mounts and stands have been proposed.

The wall-mounted cradle has a problem of damaging the aesthetics by exposing a damaged wall surface with a bolt hole in a detached place when the mounting position is moved.

In addition, the stand type for installing the PDTV on the table is provided with a fixing bracket to which the variable is hinged to the base of the pedestal to be landed on the table and the PDTV is fixed to the variable. And the left and right of the variable is provided with a guide means for limiting the angular movement of the variable during the hinge operation to be possible only within a certain region by rotating the PD TV left and right within a certain region is configured to adjust the viewing angle of the screen.

However, in the prior art, since the configuration of the guide means is insufficient, the left and right horizontal imbalance of the variable is generated when the PDTV is rotated. Such a right and left horizontal imbalance may cause the TV to fall forward or backward even with a small impact, especially when the TV is installed in a large heavy body. There was a risk of fatal damage to the product performance or safety accidents.

The present invention has been devised to solve the above problems,

The object of the present invention is to provide a left and right horizontal guide means including a stopper bolt on the left and right of the variable arm, so that the left and right horizontal level of the variable to the base of the support is firmly maintained, especially when a large heavyweight PDTV is installed. An object of the present invention is to provide a PDTV stand.

PDTV stand apparatus according to the present invention to achieve the above object,

Pedestal base landing on the table, variable variable fixed to the PDTV fixed bracket is installed, the shaft and nut coupled through the variable base and the pedestal base for rotatably coupling the variable to the pedestal base and the variable is fitted to the shaft and A hinge device including a first guide member disposed between the pedestal base and a torque member provided between the bottom face of the pedestal base and the nut and having a disc spring, and a predetermined concentric shape centering the shaft on the left and right sides of the pedestal base. In the PDTV television stand apparatus comprising a guide means consisting of a stopper guided through an arc-shaped through hole formed in the angular range and fixed to the variable, so that the viewing angle of the screen is adjustable.

The left and right horizontal guide means is characterized in that it comprises a stopper bolt which is inserted through the circular through hole from the bottom of the pedestal base to be fixed to the variable and the horizontal guide member is provided to the contact portion of the pedestal base and the variable, respectively.

Hereinafter, an embodiment of a PDTV stand of the present invention will be described in more detail with reference to the accompanying drawings.

Figure 1 is an exploded perspective view (bottom view) showing the configuration of an embodiment according to the present invention, Figure 2 is a perspective view of Figure 1, Figure 3 is a longitudinal cross-sectional view of Figure 2, Figure 4 is a detailed view of the portion A of FIG. As shown in Figure 1 to Figure 4, the PDTV stand apparatus 1 of the embodiment according to the present invention is a variable base that is fixed to the pedestal base 10, the PDTV fixed bracket (3) is mounted on the table ( 30, the shaft 51 and the shaft (52) fastened to the nut 52 through the variable base 30 and the base 10 to rotatably couple the variable 30 to the pedestal base 10. 51 is installed between the first guide member (50A) and the bottom surface of the pedestal base 10 and the nut 52, which is inserted between the variable 30 and the pedestal base (10) and the disk spring (57) Hinge device 50 including a torque member (50B) having a circular arc-shaped through-hole (11) formed in a predetermined angular range in the concentric circle centering the shaft (51) to the left and right of the pedestal base (10) This is a stopper guided to the ride and fixed to the variable (30) In the PDTV stand device comprising a guide means 70 is formed so that the viewing angle of the screen can be adjusted, the left and right horizontal guide means 70 is lower than the arc-shaped through hole 11 of the pedestal base 10 It includes a stopper bolt 71 and a horizontal guide member (70A) is respectively provided to the contact portion of the pedestal base 10 and the variable variable 30 is inserted from the through and fixed to the variable variable 30.

Here, the variable variable 30 is a screw hole 31 for fastening the stopper bolt 71 is formed, the horizontal guide member 70A of the left and right horizontal guide means 70 is the variable of the variable 30 Top guide 73 and a circular arc of the pedestal base 10 are coupled to the threaded hole forming part 31 to prevent rotation, and a lubricant filling groove g is formed and protrudes from the bottom surface of the variable variable 30. Concave and convexly coupled to the periphery of the hole (11) is formed of a base guide (75) formed with a lubricant filling groove (g) and protruding from the pedestal base 10, between the head of the stopper bolt 71 and the pedestal base (10) The guide washer 72 is preferably provided.

 In addition, in order to mount the top guide 73 and the base guide 75, the concave end (15, 35) is formed in the variable 30 and the pedestal base 10, respectively.

The depth of the concave end (15, 35) is formed to be shallower than the thickness of the top guide 73 and the base guide 75 so that the top guide 73 and the base guide 75 is formed to the extent that the fine dimension protrudes When the angular movement of the variable 30 according to the protruding, friction occurs only between the top guide 73 and the base guide 75 without contacting the variable 30 and the pedestal base 10.

In addition, it is preferable that the key guide (k) is formed in the base guide (75) for the uneven coupling to the pedestal base (10).

In addition, the pedestal base 10 has a ring-shaped protrusion 13 formed around the shaft 51 mounting portion, and the variable variable 30 is a concave groove 33 corresponding to the protrusion 13. This is preferably formed.

By the combination of the protruding end 13 and the concave groove 33, the angular rotation of the variable is more firmly supported and guided.

In addition, the torque member 50B has a second guide plate 55 and a second space washer 56 disposed below the second guide plate 55 to prevent rotation on the bottom surface of the pedestal base 10. And a disc spring 57 disposed below the second space washer 56 and a guide washer 58 disposed between the disc spring 57 and the nut 52, wherein the shaft 51 A flat portion 51b is formed on the outer edge of the screw portion 51a, and the disc spring 57 and the guide washer 58 have a straight portion whose shaft coupling hole corresponds to the flat portion 51b of the shaft so that rotation is prevented. 57a) is preferably formed (D-cutting).

The flat part 51b of the shaft is opposed to each other, and the shaft coupling holes of the disk spring 57 and the guide washer 58 may also have straight portions 57a and 58a facing each other.

In addition, as shown in FIG. 5, the disk spring 57 may have a flange 57b formed at an outer edge thereof in contact with the second space washer 56.

The flange 57b of the disk spring improves contact stability with the second space washer 56.

In addition, the first guide member (50A) is the first guide plate (53a) 53b and the two first guide plate (17) which are unevenly coupled to the variable 30 and the pedestal base (10), respectively, to prevent flow. Preferably, the first space washer 54 is provided between 53a and 53b.

The second guide plate 55 of the torque member 50B, the second space washer 56, the disk spring 57, the guide washer 58 and the first guide plate 53a of the first guide member 50A. It is preferable that the lubricant filling groove g is formed in the 53b and the first space washer 54.

In addition, it is preferable that a key protrusion (k) is formed in the second guide plate 55 and the first guide plate 53a, 53b so as to be integrally coupled with the variable 30 and the pedestal base 10. Reference numeral '81' is a height adjustable buffer support, '85' is a cover.

It looks at the operating state of the PDTV stand apparatus 1 according to the present invention having such a configuration.

First, referring to the operating state of the hinge device 50 around the shaft 51, the sliding of the first guide member (50A) of the hinge device 50 when the angle of the screen of the PDTV (2) and The hinge operation is smoothed by the elasticity of the torque member 50B, and at the same time, the flow is prevented unless an external force is applied.

A lubricant filling groove g is formed in the first guide member 50A and the torque member 50B of the hinge device 50 to perform the hinge operation more smoothly.

In addition, the disk spring 57 and the guide washer 58 is coupled to the shaft 51 to prevent rotation, so that the disk spring 57 is stably supported while the second spring washer 56 is rotated. Is done.

The left and right horizontal guide means 70, which is a main part of the present invention, has a stopper bolt 71 penetratingly inserted from below the pedestal base 10 and fastened to the deformer 30 so that the stopper bolt has a pedestal base to the head 71a of the stopper bolt. (10) is supported to hold the form.

In this way, since the support base 10 is supported from the left and right of the variable 30, the left and right sides hold the same gap of the variable 30 from the support base 10 and block the occurrence of an imbalance in which one side goes up or down. Horizontal and horizontal safety is ensured.

In addition, the top guide 73 and the base guide 75 in which the lubricant filling grooves g are formed are fixedly installed in the friction area in which the stopper bolt 71 is rotated during the angle adjustment, whereby slip friction occurs as described above. Even if the stopper bolt 71 fastened to the variable body 30 holds the pedestal base 10, the angle adjustment rotational movement is smoothly performed.

Therefore, even when a large-sized heavy-weight television is installed in the present invention, the horizontal state is prevented from being collapsed due to tilting to either side of the left or right, thereby significantly improving the safety of overturning.

As described above, the present invention may be variously substituted, modified, and changed without departing from the technical spirit of the present invention by those skilled in the art. no.

As described in detail above, the PDTV stand apparatus according to the present invention is provided with left and right horizontal guide means including a stopper bolt on the left and right of the variable magnet, so that the left and right horizontal level of the variable with respect to the pedestal base is firmly maintained. Even if it is installed, there is an excellent effect that the anti-overturn safety is significantly improved.

Claims (6)

Pedestal base 10 to be mounted on the table, variable 30 to which the fixed TV fixed bracket 3 is installed, variable 30 to rotatably couple the variable 30 to the pedestal base 10 And the first guide member (50A) inserted between the variable element (30) and the pedestal base (10) fitted to the shaft (51) and the nut (51) through the pedestal base (10). And a torque member (50B) installed between the bottom surface of the pedestal base (10) and the nut (52) and having a disc spring (57), the left and right of the pedestal base (10). It comprises a guide means 70 made of a stopper which is guided through the circular arc-shaped through hole 11 formed through a concentric circular predetermined angle range centering on the shaft 51 and fixed to the variable element 30. PD PIPEL with adjustable viewing angle In the revision stand apparatus, The left and right horizontal guide means 70 is variable with the stopper bolt 71 and the pedestal base 10 which are inserted through the arc-shaped through hole 11 of the pedestal base 10 and fastened to the deformer 30. PDTV stand apparatus characterized in that it comprises a horizontal guide member (70A) which is respectively provided to the contact portion of the ruler (30). The method of claim 1, The variable magnet 30 has a screw hole 31 for fastening the stopper bolt 71 is formed The horizontal guide member 70A of the left and right horizontal guide means 70 is coupled to prevent rotation of the screw hole 31 forming part of the variable variable 30, and a lubricant filling groove g is formed and the variable variable 30 The top guide 73 protruding from the bottom surface of the) and the base unevenly coupled to the arcuate through-hole 11 of the pedestal base 10, the lubricant filling groove (g) is formed and the base protruding from the pedestal base 10 Consisting of a guide 75, A guide washer is provided between the head of the stopper bolt (71) and the base of the pedestal (10). The method of claim 1, The pedestal base 10 has a ring-shaped protruding end 13 formed around the shaft mounting portion, and the variable variable 30 is formed with a concave groove 33 corresponding to the protruding end 13. PDTV stand. The method of claim 1, The torque member 50B includes a second guide plate 55 and a second space washer 56 disposed below the second guide plate 55 to prevent rotation of the torque member 50B. A disk spring 57 disposed below the second space washer 56, and a guide and washer 58 disposed between the disk spring 57 and the nut 52, The shaft 51 has a flat portion (51b) is formed on the outer edge of the screw portion (51a) The disk spring (57) and the guide washer 58 is a PDTV stand apparatus, characterized in that the shaft coupling hole comprises a straight portion (57a) corresponding to the flat portion (51b) of the shaft so as to prevent rotation. The method of claim 1, The disk spring (57) is a PDTV stand apparatus, characterized in that the outer edge is formed with a flange (57b) in contact with the second space washer (56). The method of claim 1, The first guide member (50A) is the first guide plate (53a) 53b and the two first guide plate (53a) are unevenly coupled to each of the variable 30 and the pedestal base (10) to prevent flow A PDTV stand apparatus comprising: a first space washer (54) provided between 53b.

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