CN203948892U - Flat television bracket - Google Patents

Abstract

The utility model discloses a flat-panel TV bracket: it includes a bracket body and a display hanging board assembly, the bracket body includes a wall mounting plate connected to the wall, a first rocker arm and a second rocker arm, and the monitor The hanging plate assembly includes a hanging plate and a connecting piece, the connecting piece is rotatably connected to the connecting block, the connecting piece includes a supporting plate and a rotating plate, the supporting plate and the connecting block are hinged through a pin, and the The rotating plate is fixedly connected with the hanging plate, the lower end of the rotating plate is hinged with the lower end of the supporting plate, and the upper end of the rotating plate is slidingly connected to the upper end of the supporting plate; the second rocking arm includes a rotating block, an upper arm, and a lower arm , an upper arm shell, a lower arm shell and a gas spring, one end of the gas spring is rotatably connected to the hinge pins of the upper and lower arms of the rotating block, and the other end of the gas spring is hinged to the connecting block. When the hanging plate of the flat-panel television bracket is pitch-adjusted, the operation is labor-saving and the adjustment is flexible.

Description

flat screen tv stand

technical field

The utility model relates to a bracket for a flat panel TV.

Background technique

TV is one of the most commonly used electrical products in people's daily life. With the rapid development of our national economy, the substantial improvement of people's living standards, and the rapid development of TV technology, TVs are moving towards large-screen, ultra-thin , and diversified development. At the same time, TV brackets are also constantly developing and being used more and more widely. The current flat-panel TV brackets can not only be adjusted left and right but also pitched. A utility model patent for an arm display bracket, the disclosed technical solution includes: a base, a display hanging plate assembly, a butterfly screw, a first rocker arm and a second rocker arm, one end of the first rocker arm and the rotating shaft on the base Rotatably connected, the other end of the first rocker arm is rotatably connected to one end of the second rocker arm, and the other end of the second rocker arm is connected to a connecting block, and the connecting block is rotatably connected to the display hanging board assembly. The display hanging board assembly includes a hanging board and a connecting piece, one end of the connecting piece is hinged to the connecting block, and the other end of the connecting piece is rotatably connected to the hanging board. In order to prevent the display on the hanging plate from tilting downward together with the hanging plate due to its own weight, the above-mentioned support generally installs two torsion springs on the pin shaft of the hanging plate to increase the resistance of the hanging plate to rotate downward. However, when people adjust the downward rotation angle of the hanging board, they need to overcome the elastic force of the torsion spring, and the more the force required for the downward rotation is greater, the adjustment of the angle of the hanging board is laborious and inconvenient to operate like this, and the rotation adjustment of the hanging board is difficult. Inflexible; In addition, in the prior art, the bottom of the wire buckle on the rocker arm of the flat panel TV bracket is provided with an opening, and the electric wire is stuffed into the cavity of the wire buckle from the opening, so that the wire is easy to come out from the bottom opening of the wire buckle to come out. Offline deduction affects the normal use of the flat-panel TV.

Utility model content

The technical problem to be solved by the utility model is to overcome the defects of the prior art above, and provide a flat-panel TV support with labor-saving operation and flexible adjustment when the hanging plate is pitched and adjusted.

The technical solution of the utility model is to provide a flat panel TV bracket with the following structure: it includes a bracket body and a display hanging board assembly, and the bracket body includes a wall mounting plate connected to the wall, a first rocker arm and The second rocker arm, one end of the first rocker arm is rotatably connected to the wall mounting plate, the other end of the first rocker arm is rotatably connected to the second rocker arm, and the other end of the second rocker arm is rotatably connected A connecting block, the display hanging board assembly includes a hanging board and a connecting piece, the connecting piece is rotatably connected to the connecting block, the connecting piece includes a supporting plate and a rotating plate, the supporting plate and the connecting block Hinged by a pin, the rotating plate is fixedly connected to the hanging plate, the lower end of the rotating plate is hinged to the lower end of the supporting plate, and the upper end of the rotating plate is slidably connected to the upper end of the supporting plate; the second rocker arm A gas spring is arranged inside, one end of the gas spring is hinged to one end of the second rocker arm, and the other end of the gas spring is hinged to the connecting block.

The second rocker arm includes a rotating block, an upper arm, a lower arm, an upper arm shell and a lower arm shell, the rotating block is rotatably connected to the first rocking arm, one end of the upper arm is hinged to the rotating block, and the other end Hinged with the connecting block; one end of the lower arm is hinged with the rotating block, the other end is hinged with the connecting block, one end of the gas spring is rotatably connected with the hinge pins of the upper and lower arms of the rotating block, and the other end of the gas spring is connected with the connecting block Hinged: the upper arm shell is fixedly connected with the upper arm, and the lower arm shell is fixedly connected with the lower arm.

After adopting the above structure, compared with the prior art, the flat TV bracket of the utility model has the following advantages: the flat TV bracket includes a wall mounting plate, a first rocker arm, a second rocker arm and a display hanging board assembly, the first rocker One end of the arm is rotatably connected to the wall mounting plate, the other end of the first rocker is rotatably connected to the second rocker, and the other end of the second rocker is rotatably connected to a connecting block. The display hanging board assembly includes a hanging board and The connecting piece includes a supporting plate and a rotating plate, the supporting plate and the connecting block are hinged through a pin, the lower end of the rotating plate is hinged with the lower end of the supporting plate, and the upper end of the rotating plate is slidably connected to the upper end of the supporting plate. Because the rotating plate can rotate along its lower end hinge pin, and the upper end of the rotating plate slides along the upper end of the support plate, when adjusting the pitch angle of the flat panel TV on the hanging plate, just pull the hanging plate to rotate upwards or downwards; therefore, The operation is labor-saving and the adjustment is flexible when the hanging plate is adjusted in pitch;

The upper arm, the lower arm, the rotating block and the connecting block constitute a four-bar linkage mechanism, thereby realizing the adjustment of the up and down angle of the second rocker arm. When the second rocker arm is adjusted up and down, the gas spring in the second rocker arm acts Support and limit function, so that when the second rocker arm is adjusted up and down, the adjustment accuracy and stability are high, the flat-panel TV on the hanging board is always kept perpendicular to the bottom surface, and the overall display bracket is more flexible to adjust.

As a preference, the upper end of the rotating plate is slidably connected to the upper end of the supporting plate, which means that the upper end of the rotating plate is provided with two horizontally symmetrical arc-shaped long holes, and the two side walls of the upper end of the supporting plate are provided with Two outwardly protruding positioning posts, the two positioning posts gap fit in the two arc-shaped long holes at the top of the rotating plate, and the extending ends of the two positioning posts are provided with adjusting nuts. The arc-shaped long hole at the top of the rotating plate slides along the two protruding positioning columns, and the protruding ends of the two positioning columns are provided with adjusting nuts, which can adjust the friction between the rotating plate and the supporting plate, so that The rotation of the rotating plate is stable, so the operation is labor-saving and the adjustment is flexible when the hanging plate of the flat-panel TV bracket is adjusted in pitch.

Preferably, the arc-shaped long hole is an arc-shaped long hole with two ends low and a middle high. The arrangement of the arc-shaped long hole makes the positioning of the rotating block more convenient and accurate when it is turned upward or downward.

As an improvement, the bottom of the lower arm housing is provided with a longitudinal opening through which the power supply line is put into the lower arm housing, and a limit buckle is detachably connected to the two side walls of the longitudinal opening. The wires connected to the flat-panel TV on the hanging board can be loaded into the inner cavity of the lower arm housing through the longitudinal opening at the bottom of the lower arm housing, and then the longitudinal opening is sealed with a limit buckle, so that when the bracket body is rotated and adjusted, the wires will not come from the lower arm housing. The arm shell is exposed through the longitudinal opening, so that the safety is high and the use of the flat-screen TV will not be affected.

Preferably, the limit buckle is a limit buckle with an "I" shape in cross section, and the limit buckle is inserted into the two side walls of the longitudinal opening. In other words, the side wall of the longitudinal buckle is provided with two slots extending longitudinally and passing through both ends, and the two slots are plugged into the two side walls of the longitudinal opening; The buckle can be directly inserted on the two side walls of the longitudinal opening, which is convenient for installation and removal.

Description of drawings

Fig. 1 is a schematic structural view of the flat TV bracket of the present invention.

Fig. 2 is a schematic diagram of the assembly structure of the flat TV bracket of the present invention.

Fig. 3 is a structural schematic diagram of the lower arm shell of the flat-panel TV stand of the present invention.

Fig. 4 is a schematic diagram of the structure of the rotating plate of the flat TV bracket of the utility model when it is rotated to the middle position.

Fig. 5 is a structural schematic diagram of the downward adjustment of the rotating plate of the flat TV bracket of the present invention.

Fig. 6 is a schematic diagram of the cross-sectional structure of the lower arm shell of the flat TV bracket of the present invention.

as the picture shows:

1. Wall mounting plate, 2. First rocker arm, 3. Second rocker arm, 4. Connecting block, 5. Connecting piece, 6. Hanging plate, 7. Supporting plate, 8. Rotating plate, 9. Arc Chute, 10, positioning column, 11, adjusting nut, 12, rotating block, 13, upper arm, 14, lower arm, 15, upper arm shell, 16, lower arm shell, 17, gas spring, 18, limit buckle, 19. Longitudinal opening.

Detailed ways

Below in conjunction with accompanying drawing and specific embodiment the utility model is described in further detail.

As shown in Figure 1, Figure 2, Figure 3, Figure 4, Figure 5 and Figure 6;

The utility model is a flat-panel TV bracket, which includes a bracket body and a display hanging board assembly. The bracket body includes a wall mounting plate 1 connected to the wall, a first rocker 2 and a second rocker 3. One end of a rocker arm 2 is rotatably connected to the wall mounting plate 1, the other end of the first rocker arm 2 is rotatably connected to the second rocker arm 3, and the other end of the second rocker arm 3 is rotatably connected to a connecting block 4. The display hanging plate assembly includes a hanging plate 6 and a connecting piece 5, the connecting piece 5 is rotatably connected with the connecting block 4, the connecting piece 5 includes a support plate 7 and a rotating plate 8, the described The support plate 7 and the connecting block 4 are hinged by pins, the rotating plate 8 is fixedly connected with the hanging plate 6, the lower end of the rotating plate 8 is hinged with the lower end of the supporting plate 7, and the upper end of the rotating plate 8 is slidingly connected to the The upper end of the support plate 7. A gas spring 17 is arranged inside the second rocker arm 3 , one end of the gas spring 17 is hinged to one end of the second rocker arm 3 , and the other end of the gas spring 17 is hinged to the connecting block 4 .

The second rocker arm 3 includes a rotating block 12, an upper arm 13, a lower arm 14, an upper arm shell 15 and a lower arm shell 16, the rotating block 12 is rotatably connected with the first rocking arm 2, and the upper arm 13 One end is hinged with the rotating block 12, and the other end is hinged with the connecting block 4; one end of the lower arm 14 is hinged with the rotating block 12, and the other end is hinged with the connecting block 4, and one end of the gas spring 17 is hinged with the rotating block 12 up and down. The hinge pin of the arm 14 is connected in rotation, and the other end of the gas spring 17 is hinged with the connection block 4; the upper arm shell 15 is fixedly connected with the upper arm 13, and the lower arm shell 16 is fixedly connected with the lower arm 14.

The upper end of the rotating plate 8 is slidably connected to the upper end of the support plate 7, which means that the upper end of the rotating plate 8 is provided with two horizontally symmetrical arc-shaped slots 9, and the two side walls of the upper end of the supporting plate 7 There are two protruding positioning columns 10, and the two positioning columns 10 are gap-fitted in the two arc-shaped long holes 9 on the upper end of the rotating plate 8, and the extending ends of the two positioning columns 10 are provided with adjusting nuts 11.

The arc-shaped long hole 9 is an arc-shaped long hole 9 with two ends low and a middle high.

The bottom of the lower arm housing 16 is provided with a longitudinal opening 19 through which the power supply line is put into the lower arm housing, and a limit buckle 18 is detachably connected to the two side walls of the longitudinal opening 19 .

The limit buckle 18 is a limit buckle 18 with an "I" shape in cross section, and the limit buckle 18 is inserted into the two side walls of the longitudinal opening 19 .

Claims (6)

1. A flat-panel TV bracket, which includes a bracket body and a display hanging board assembly, and the bracket body includes a wall mounting plate (1), a first rocking arm (2) and a second rocking arm (3) connected to the wall ), one end of the first rocker arm (2) is rotatably connected to the wall mounting plate (1), and the other end of the first rocker arm (2) is rotatably connected to the second rocker arm (3). The other ends of the two rocking arms (3) are rotatably connected to a connecting block (4), and the display hanging board assembly includes a hanging board (6) and a connecting piece (5), and the connecting piece (5) and the connecting block (4) Rotatable connection, characterized in that: the connecting piece (5) includes a support plate (7) and a rotating plate (8), and the support plate (7) and the connecting block (4) are hinged through a pin , the rotating plate (8) is fixedly connected with the hanging plate (6), the lower end of the rotating plate (8) is hinged with the lower end of the support plate (7), and the upper end of the rotating plate (8) is slidingly connected to the support The upper end of the plate (7); the second rocker arm (3) is provided with a gas spring (17), one end of the gas spring (17) is hinged with one end of the second rocker arm (3), and the gas spring ( 17) the other end is hinged with connecting block (4). the 2. The flat panel TV bracket according to claim 1, characterized in that: the second rocking arm (3) comprises a rotating block (12), an upper arm (13), a lower arm (14), an upper arm shell (15) and The lower arm housing (16), the rotating block (12) is rotatably connected with the first rocker arm (2), one end of the upper arm (13) is hinged with the rotating block (12), and the other end is connected with the connecting block ( 4) hinged; one end of the lower arm (14) is hinged with the rotating block (12), the other end is hinged with the connecting block (4), and one end of the gas spring (17) is connected with the upper and lower arms of the rotating block (12) ( The hinge pin of 14) is rotationally connected, and the other end of the gas spring (17) is hinged with the connection block (4); the upper arm shell (15) is fixedly connected with the upper arm (13), and the lower arm shell (16) is connected with the lower arm (14) Fixed connection. the 3. The flat TV bracket according to claim 1, characterized in that: the upper end of the rotating plate (8) is slidably connected to the upper end of the support plate (7), which means that the upper end of the rotating plate (8) is provided with Two arc-shaped long holes (9) arranged horizontally and symmetrically, two outwardly protruding positioning columns (10) are arranged on the two side walls of the upper end of the support plate (7), and the two positioning columns (10) The gap fits in the two arc-shaped long holes (9) on the upper end of the rotating plate (8), and the extending ends of the two positioning columns (10) are provided with adjusting nuts (11). the 4. The flat TV stand according to claim 3, characterized in that: the arc-shaped long hole (9) is an arc-shaped long hole (9) with two ends low and a middle high. the 5. The flat panel TV bracket according to claim 2, characterized in that: the bottom of the lower arm shell (16) is provided with a longitudinal opening (19) through which a power supply line is placed inside the lower arm shell, and the longitudinal opening (19) ) is detachably connected to a limit buckle (18) on both side walls. the 6. The flat-panel TV bracket according to claim 5, characterized in that: said limit buckle (18) is a limit buckle (18) with an "I"-shaped cross section, and said limit buckle (18) is plugged with the two side walls of the longitudinal opening (19). the