KR100962008B1 - The wall mount for flat-plate type televison - Google Patents

Abstract

PURPOSE: A wall-mounted stand for flat-type TV is provided to control slope easily by controlling slope of up and down directions with a tilt spring, and controlling free stop torque. CONSTITUTION: Four tile springs of a cylindrical shape(43) are installed between the end of both sides and an adjacent shaft fixing part(422) of the next end. A rotating shaft(41) is inserted into the tilt spring. Tilting ends(431,432) is formed in the end of both sides of the tilt spring. After the rotating shaft passes through two tilt springs, one or more abrasion prevention bush(44) and several disk washers(45) are installed at the rotating shaft. A nut(46) is combined in the thread of a screw of the rotating shaft.

Description

Wall mount for flat-plate type televison

The present invention relates to a wall-mounted cradle for a flat-screen TV, and in more detail, a flat-panel TV installed in parallel with the wall can be easily changed to an easily visible position by adjusting the left and right tilts up and down using the wall-mounted cradle. The present invention relates to a wall mount holder for a flat-panel TV, which was developed to have a stable bearing capacity and durability.

Conventional CRT-type TVs have been developed as the first TV models and used to date, but nowadays, the spread of flat-panel TVs with thin thickness is gradually increasing, enabling installation in a smaller space, and enjoying high-definition video on a larger screen. It became possible.

In addition, it was a very expensive product at the beginning, but with the development of technology and expansion of its supply, its price gradually decreased, and it is now recognized as a high-quality product that can be generally purchased.

However, in the related art, flat TVs are generally mounted in parallel with a wall surface, so it is difficult to adjust the angle when the structure of the living room or the viewing position is too low or high than the TV.

In order to solve this problem, various technologies including Patent Registration No. 0765242, 'Wall-mounted brackets for flat-panel TVs' have been proposed.

However, such a conventional technology makes it difficult to increase the manufacturing cost and assembly due to the complicated configuration, or to easily adjust the freestop torque that must be maintained after adjusting the tilt of the TV, especially when adjusting the tilt of the TV. This is preferable, and depending on the situation, there are many technical security points such as limiting the range of change of the tilt to adjust the tilt with excessive force or maintaining durability from possible external shocks.

The present invention was developed to solve the above problems, the object of which is to develop a wall-mounted cradle for a flat-screen TV so that the device for adjusting the tilt in the vertical direction is easy to adjust the freestop torque so as not to tilt more than a predetermined angle. It is in doing it.

In addition, the present invention is to develop a wall-mounted cradle for a flat-screen TV so that the device for adjusting the inclination in the left and right directions is not inclined more than a predetermined angle.

In addition, it is to develop a wall-mounted cradle for a flat-panel TV that can be easily and firmly mounted.

In addition, when the TV is in close contact with the wall is to develop a wall-mounted cradle for flat-screen TV so that the TV is not easily separated from the wall by the external force or the tilt is not adjusted.

In addition, according to the situation it is to develop a wall-mounted cradle for a flat-screen TV to keep the TV slightly separated from the wall surface to easily secure a space for processing various wiring or to reduce the influence from moisture on the wall.

In order to achieve the above object, the present invention provides a base fixed to a wall, two first link brackets rotatably mounted at positions symmetrical to both sides of the base, and one side at the front end of the first link bracket. Two rotatably mounted second link brackets, a connecting bracket to which the front ends of the second link brackets are rotatably connected, and vertically elongated, and the two rear sides of the TV are fixedly mounted and connected In the wall-mounted cradle for a flat-panel TV consisting of a TV mounting bracket rotatably mounted on both ends of the bracket;

A through shaft mounting hole is formed at the center of one side of the TV mounting bracket, and a connection bracket is mounted between both TV mounting brackets;

The connecting bracket is one end of the rotary shaft is inserted into the shaft mounting hole and extended to the other end is formed with a screw thread on the outer peripheral surface; A stand frame having several shaft fixing parts formed therein, the upper end and the lower end of which being bent in a 'c' shape and protruding forward to form a first shaft insertion hole penetrating in the longitudinal direction; Four cylindrical tilt springs mounted between both ends and adjacent shaft fixing parts of the next end so that the rotary shaft is inserted and mounted, and both ends have tilting ends extending in parallel directions; A nut coupled to the thread of the outer circumferential surface after the rotating shaft passes through the two tilt springs and one or more anti-wear bushes and several disc washers are mounted thereon; The upper and lower ends are bent in a 'c' shape to be inserted into both sides except for the portion where the nut is mounted on the front of the stand frame, and the second shaft insertion hole is bent backward to insert the rotary shaft. Is formed, the first and second stand is mounted so that the tilting end of the tilt spring is limited to the rotation during the rotational movement; A cover covering a portion on which the nut between the first and second stands is mounted, a long hole vertically cut on both sides of the TV mounting bracket, a fixing pin inserted into the long hole, and a fixing pin downward; A spring for applying; The base is characterized in that it consists of a close fixing portion consisting of a fixing hook having a bent upwardly bent portion is inserted into the fixing pin is caught when the TV mounting bracket to the maximum.
In addition, the elongated long hole in the vertical direction on both sides of the TV mounting bracket, a fixing pin inserted into the long hole and a spring for pressing the fixing pin downward;

delete

delete

delete

delete

delete

delete

The base is further characterized in that the close fixing portion consisting of a fixing hook having a bent upwardly bent portion is inserted into the fixing pin when the mounting bracket is in close contact with the maximum.

In addition, a pair of guide spring fixing holes formed at positions symmetrical to the upper and lower surfaces of the connecting bracket;

Four seating portions recessed in the vertical rearward direction of the guide spring fixing hole, a stop portion protruding in the center direction, and a tension portion slightly protruding in the opposite direction of the stop portion, and are respectively mounted on the top and bottom surfaces of the connection bracket. A tension guide;

Both ends are bent in the same vertical axis line is inserted into the guide spring fixing hole, and the gap is composed of a guide spring which is integrally connected after extending slightly in the opposite direction along the upper and lower surfaces of the connecting bracket and then bent backwards. Characterized in that the addition is further formed.

In addition, at least two or more surfaces are closely contacted with the inside of the stand frame between the disc washer and the wear protection bush and the nuts on both sides, and a guide bracket for preventing rotation is further formed.

As described above, the present invention allows the device for adjusting the inclination of the up and down direction to adjust the inclination of the up and down direction by the tilt spring, and at the same time, it is easy to adjust the freestop torque by the force of tightening the nut at one end. It is effective to adjust the tilt and increase durability.

In addition, the device for adjusting the inclination in the left and right directions is prevented from being inclined by a predetermined angle or more to prevent damage to external shocks or forces.

In addition, there is an effect that the installation is easy by assembling on the wall-mounted bracket by a fixing bolt fixed to the back of the TV to prevent the departure by the fixing ring.

In addition, by providing a means for fixing the TV close to the wall surface there is an effect of preventing the TV from being separated by accidentally touching the TV or other vibration factors.

In addition, according to the situation, the TV is kept slightly spaced apart from the wall surface, thereby easily securing a space for processing various wirings or reducing the influence from moisture on the wall surface.

Accordingly, the configuration of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art can easily understand and reproduce.

1 is a perspective view according to an embodiment of the present invention, Figure 2 is a side view according to an embodiment of the present invention, the main configuration of the base (1) is fixed to the wall and on both sides of the base (1) Two first link brackets (2) rotatably mounted in symmetrical positions, two second link brackets (3) rotatably mounted on one side at the front end of the first link bracket (2), and In addition, the front end of the second link bracket (3) is connected to each of the connecting brackets (4) rotatably and vertically elongated, the two back of the TV 100 is fixedly mounted and the connection bracket (4) It consists of a TV mounting bracket (5) rotatably mounted at both ends.

Wall-mounted bracket made of such a basic configuration is already known and as described above in the description of the background, the configuration is complicated to solve the problem of increasing the manufacturing cost and difficulty of assembly, and also to adjust the tilt of the TV when trying to adjust the tilt up and down In order to facilitate the adjustment of the free stop torque that should be maintained after adjusting the pressure limit, and to limit the change range of the tilt depending on the situation, to adjust the tilt with excessive force or to maintain durability from external shocks that may occur. The security of the configuration is the subject of the present invention.

Hereinafter, a description of a more specific configuration will be described in detail the configuration or operation relationship based on the exploded perspective view according to an embodiment of the present invention of FIG.

Figure 4 is a cross-sectional view showing a rotating structure of the connecting bracket according to an embodiment of the present invention, Figure 5 is a front sectional view showing a rotating structure of the connecting bracket according to an embodiment of the present invention, Figures 6a to 6b As a conceptual diagram showing the rotation of the connection bracket according to an embodiment of the present invention, the structure of the present invention for adjusting the vertical tilt is formed in the center of one side of the mounting bracket (5) through the shaft mounting hole 51 is formed Between the two TV mounting brackets 5, the connection bracket (4) is mounted;

The connecting bracket 4 is one end of the rotary shaft 41 is inserted into the shaft mounting hole 51 and extended to the other end is formed with a screw thread on the outer peripheral surface;

Stand frame in which the upper and lower ends are bent in a 'c' shape, and a plurality of shaft fixing parts 422 are formed therebetween, protruding forward to form a first shaft insertion hole 421 penetrating in the longitudinal direction. (42);

It is mounted between the two ends and the adjacent shaft fixing portion 422 of the next end so that the rotary shaft 41 is inserted and mounted, and both ends are formed with tilting ends 431 and 432 extending in parallel directions. Four cylindrical tilt springs 43;

After the rotary shaft 41 penetrates the two tilt springs 43, one or more anti-wear bushes 44 and several disk washers 45 are mounted, and then the nut 46 corresponding to the threads of the outer circumferential surface thereof. Wow;

The upper and lower ends are bent in a 'c' shape to be inserted into both sides except for the portion where the nut 46 is mounted on the front surface of the stand frame 42, and the rotary shaft 41 is bent backward at both ends. The second shaft insertion hole 471 is inserted into the first and second stands 47, the tilting end 431, 432 of the tilt spring 43 is mounted so as to be limited to the rotation during the rotational movement 48);

It is shown that it consists of a cover 49 covering a portion in which the nut 46 between the first and second stands 47 and 48 is mounted.

To explain in more detail, the basic structure is a free stop torque that makes each change only when a certain force or more is applied to the basic hinge structure to which the TV 100 rotates by the rotation of the rotary shaft 41. Tilt spring 43 was used as a structure to implement.

That is, when the nut 46 is tightened, the tilt spring 43 causes a compressive force to press the shaft fixing part 422 so that the inclination changes only when a predetermined force or more is applied, and the free stop torque is adjusted even during use. In order to do so, the cover 49 is simply removed, and the nut 46 is simply tightened or loosened.

At this time, a number of disk washers 45 are mounted to prevent the nut 46 from loosening. The bush 44 serves to prevent abrasion between the rotary shaft 41 and the stand frame 42. .

In addition, at least two or more surfaces closely contact the inside of the stand frame 42 between the disc washer 45 and both wear protection bushes 44 and the nut 46 in order to prevent the nut from loosening in a more aggressive manner. It is shown an embodiment in which the guide bracket 451 is further formed to prevent rotation.

In addition, the tilting ends 431 and 432 of the tilt spring 43 are rotated counterclockwise as the stand frame 42 is rotated counterclockwise as shown in FIG. 4, and the tilting end 432 is an inner wall surface of the first stand 47. To prevent further rotation and to prevent rotation of the other tilting end 431 in close contact with the clockwise rotation.

In this case, even if the tilt spring 43 is prevented from being in close contact with the rotation, it is possible to prevent the product from being damaged by an excessive impact due to the rotation of the elastic restoring force.

In the embodiment of limiting the angle, since it is not so large when the tilt is changed in the upward direction, it is preferable to limit the angle to about 20 ° in the downward direction.

7A to 7D are conceptual views illustrating a change in left and right tilts according to an embodiment of the present invention, wherein a hinge portion connecting the first link bracket 2 and the second link bracket 3 is a hinge shaft 21. A stopper 31 protruding from one of the first link bracket 2 and the second link bracket 3 is formed around the jaw 22, and the stopper 31 is inserted into the other to prevent further rotation. ) Is formed to show an embodiment that is configured not to change the left and right tilt more than a predetermined angle.

Referring to the drawings, when the jaw 22 and the stopper 31 are formed when the first link bracket 2 and the second link bracket 3 on the left and right sides are symmetrically mounted, the hinge link of one side is fixed. The rotation beyond the angle is limited, so the maximum left and right tilt is determined.

At this time, in the drawing, the rotation is limited at the connection portion of the first link bracket 2 and the second link bracket 3, the angle of which is maximized, but if the person skilled in the art to limit the rotation in the connection portion forming an acute angle It will be able to facilitate this can be said to be the same structure as the jaw 22 and the stopper 31 herein.

By such an embodiment, the user can freely adjust the TV 100 in a state in which it is in close contact with the wall, in a state spaced from the wall, and in a state inclined in a predetermined direction.

Further, in the present invention, the first and second reinforcing guides 23 and 32 (see FIG. 2) having plate shapes overlapping the first link brackets 2 and the second link brackets 3 are formed at both ends. The fixed examples are further presented.

In the above embodiment, the load of the TV 100 is mounted to overlap the first and second reinforcement guides 23 and 32 in order to prevent the device from being damaged due to an excessive impact because the load of the TV 100 is vertical.

This embodiment has the effect of suppressing the deformation concerns about the vertical load several times than simply increasing the thickness.

8 is an exploded perspective view illustrating main parts of a fixing bolt of a TV fixing bolt according to an embodiment of the present invention, and FIG. 9 is a conceptual view illustrating a fixing structure of a TV fixing bolt according to an embodiment of the present invention. Mounting bracket (5) is adjacent to the lower end of the head portion 102 of the TV fixing bolt 101 is mounted on the back of the TV 100 is inserted into the lower width becomes narrower than the head portion 102 A lower mounting hole 52 having a width (see FIG. 2);

The head portion 102 of the TV fixing bolt 101 is inserted into the upper portion is narrowed toward the lower portion of the upper fixing groove 53 having a narrower width than the head portion 102 is formed of the TV 100 After inserting the TV fixing bolt 101 mounted on the back, the mounting was completed only by lowering vertically.

However, when the TV 100 is accidentally heard or vibrated by vibration in other situations, the TV 100 may be detached. In order to solve the problem, the present invention is fixed at the lower side adjacent to the upper mounting groove 53. Both ends are inserted into the hole 54, and the safety pin 55 is added to rotate and wrap around the head 102 when the TV fixing bolt 101 is inserted into the lower end of the upper mounting groove 53. The embodiment to form as is further presented.

In this case, the TV fixing bolt 101 and the head 102 are often provided in a separate shape instead of the general bolt shape, but are referred to as the head 102 for convenience.

In addition, by forming a groove along the outer circumferential surface of the head portion 102 so that the safety pin 55 is inserted into the groove forcibly fixed will be made more secure.

10 is a perspective view showing a close fixing part according to an embodiment of the present invention, Figure 11 is a conceptual view showing a close fixing part according to an embodiment of the present invention, the vertical direction on both sides of the TV mounting bracket (5) A long hole 61 which is long cut and a fixing pin 62 inserted into the long hole 61 and a spring 63 for applying downward pressure to the fixing pin 62;

The base 1 has a close fixing portion 6 composed of a fixing hook 64 having a bent upwardly bent portion in which the fixing pin 62 is caught and inserted when the TV mounting bracket 5 is fully in contact with the base 1. Further examples are shown.

The embodiment is a fixing structure that prevents the TV 100 from easily protruding toward the front when the TV 100 is in close contact with a wall surface. When the TV 100 is pushed by hand, the fixing pin 62 is connected to the spring 63. Despite the action of) to rise along the long hole 61 is to be seated on the fixing hook (64).

In this case, the force acting by the spring 63 and the shape of the fixing hook 64 determine the force that the fixing pin 62 is inserted into or detached from the fixing hook 64. It is desirable to design such that it is easily inserted or detached from the force acting in the forward direction of the user without being easily detached.

12 is an exploded perspective view showing a gap maintaining portion according to an embodiment of the present invention, Figure 13 is a state diagram showing the use of the gap maintaining portion according to an embodiment of the present invention, respectively on the top and bottom surfaces of the connecting bracket (4) A pair of guide spring fixing holes 71 formed at symmetrical positions;

A seating portion 721 recessed in the vertical rearward direction of the guide spring fixing hole 7, a stop portion 722 protruding in the center direction, and a tension portion slightly projecting in the opposite direction of the stop portion 722. Four tension guides 72 having 723 and mounted on upper and lower surfaces of the connecting bracket 4;

Both ends are bent in the same vertical axis line is inserted into the guide spring fixing hole (7), extending in opposite directions along the upper and lower surfaces of the connecting bracket (4) and then bent slightly backwards and then integrally connected An embodiment in which the gap retaining portion 7 composed of the guide springs 73 is further formed is presented.

In the above embodiment, the guide spring 73 is normally folded at an angle close to parallel to the connecting frame 4.

However, when there is a need to store various wires or when the wall surface is moist, such as a certain distance from the wall surface when bending the guide spring (73) to the rear by the first line portion 723 has a little resistance and then further force When applied to the mounting portion 721 beyond the tension portion 723 and the stop 722 is to prevent further rotation.

When the guide spring 73 is folded back 90 degrees, even if the TV is pushed as far as possible, a certain distance is spaced apart from the base 1, such as when the power line or the power outlet of the TV is directly behind. It will be able to maintain a stable interval in.

1 is a perspective view according to an embodiment of the present invention

2 is a side view according to an embodiment of the present invention

3 is an exploded perspective view according to an embodiment of the present invention;

Figure 4 is a cross-sectional view showing a rotating structure of the connecting bracket according to an embodiment of the present invention

Figure 5 is a front sectional view showing a rotating structure of the connecting bracket according to an embodiment of the present invention

6a to 6b is a conceptual diagram showing the rotation of the connection bracket according to an embodiment of the present invention

7A to 7D are conceptual views illustrating a change in left and right tilts according to an embodiment of the present invention.

8 is an exploded perspective view showing main parts of a fixing structure of a TV fixing bolt according to an embodiment of the present invention;

9 is a conceptual view showing a fixing structure of the TV fixing bolt according to an embodiment of the present invention.

10 is a perspective view showing a close fixing part according to an embodiment of the present invention

11 is a conceptual diagram showing a close fixing part according to an embodiment of the present invention

12 is an exploded perspective view showing a gap maintaining unit according to an embodiment of the present invention;

13 is a use state diagram showing the interval maintaining unit according to an embodiment of the present invention

<Explanation of symbols for main parts of the drawings>

1: Base

2: first link bracket

     21: hinge axis 22: jaw

     23: first reinforcement guide

3: second link bracket

     31: stopper 32: second reinforcement guide

4: Connecting bracket

     41: rotating shaft 42: stand frame

     421: first shaft insertion hole 422: shaft fixing portion

     43: tilt spring 431, 432: tilting end

     44: bush 45: disc washer

     451: guide bracket 46: nut

     47: first stand 471: second shaft insertion hole

     48: second stand 481: second shaft insertion hole

     49: cover

5: TV mounting frame

     51: shaft mounting hole 52: lower mounting hole

     53: upper mounting groove 54: fixing hole

     55: safety pin

6: close contact

     61: long hole 62: fixed pin

     63: spring 64: fixed hook

7: Spacing part

     71: guide spring fixing hole 72: tension guide

     721: seating portion 722: stop

     723: tension portion 73: guide spring

100: TV

     101: TV fixing bolt 102: Head

Claims (7)

delete delete delete delete A base 1 fixed to a wall, two first link brackets 2 rotatably mounted at positions symmetrical to both sides of the base 1, and a front end of the first link brackets 2; Two second link brackets 3 rotatably mounted on one side, a connecting bracket 4 rotatably connected to each of the front ends of the second link brackets 3, and two vertically extended two In the wall-mounted cradle for flat-screen TV consisting of a TV mounting bracket (5) is fixedly mounted on the back of the TV (100) and rotatably mounted on both sides of the connection bracket (4), respectively; A shaft mounting hole 51 is formed in the center of one side of the TV mounting bracket 5, and a connection bracket 4 is mounted between both TV mounting brackets 5; The connecting bracket 4 is one end of the rotary shaft 41 is inserted into the shaft mounting hole 51 and extended to the other end is formed with a screw thread on the outer peripheral surface; Stand frame in which the upper and lower ends are bent in a 'c' shape, and a plurality of shaft fixing parts 422 are formed therebetween, protruding forward to form a first shaft insertion hole 421 penetrating in the longitudinal direction. (42); It is mounted between the two ends and the adjacent shaft fixing portion 422 of the next end so that the rotary shaft 41 is inserted and mounted, and both ends are formed with tilting ends 431 and 432 extending in parallel directions. Four cylindrical tilt springs 43; After the rotary shaft 41 penetrates the two tilt springs 43, one or more anti-wear bushes 44 and several disk washers 45 are mounted, and then the nut 46 corresponding to the threads of the outer circumferential surface thereof. Wow; The upper and lower ends are bent in a 'c' shape to be inserted into both sides except for the portion where the nut 46 is mounted on the front surface of the stand frame 42, and the rotary shaft 41 is bent backward at both ends. The second shaft insertion hole 471 is inserted into the first and second stands 47, the tilting end 431, 432 of the tilt spring 43 is mounted so as to be limited to the rotation during the rotational movement 48); A cover 49 covering a portion where the nut 46 is mounted between the first and second stands 47 and 48; A long hole 61 cut in a vertical direction on both sides of the TV mounting bracket 5, and a fixing pin 62 and a spring for applying downward pressure to the fixing pin 62 inserted into the long hole 61 ( 63); The base 1 is composed of a close fixing portion (6) consisting of a fixing hook (64) having a bent upwardly bent portion that the fixing pin 62 is caught and inserted when the TV mounting bracket (5) is in close contact with the maximum. Wall-mounted bracket for flat-screen TV, characterized in that. 6. The apparatus of claim 5, further comprising: a pair of guide spring fixing holes (71) formed at positions symmetrical to the top and bottom surfaces of the connecting bracket (4); A seating portion 721 recessed in the vertical rearward direction of the guide spring fixing hole 7, a stop portion 722 protruding in the center direction, and a tension portion slightly projecting in the opposite direction of the stop portion 722. Four tension guides 72 having 723 and mounted on upper and lower surfaces of the connecting bracket 4; Both ends are bent in the same vertical axis line is inserted into the guide spring fixing hole (7), extending in opposite directions along the upper and lower surfaces of the connecting bracket (4) and then bent slightly backwards to be integrally connected Wall-mounted bracket for flat-screen TV, characterized in that the spacer portion (7) consisting of a guide spring (73) is further formed. The guide bracket of claim 5, wherein at least two or more surfaces are in close contact with the inside of the stand frame 42 between the disc washer 45, both wear protection bushes 44, and the nut 46 to prevent rotation. Wall mount holder for flat-screen TV, characterized in that the (451) is further formed.

Images