CN107606409A - Lifting base for household LCD TV - Google Patents

Abstract

The invention discloses a lifting base of a household liquid crystal television, which comprises a base, wherein a shell is arranged at the upper end of the base, a supporting cavity is arranged in the shell, two first supporting rods are symmetrically arranged at the inner bottom of the supporting cavity, the side walls of the two first supporting rods are rotatably connected with driven wheels, fan-shaped rotating wheels are fixedly connected with the side walls of the driven wheels at one ends far away from the first supporting rods, first annular racks are arranged on the outer side walls of the two driven wheels, arc-shaped racks are arranged on the outer side walls of the two fan-shaped rotating wheels, a second supporting rod is vertically arranged at the inner bottom of the supporting cavity and is positioned between the two first supporting rods, and a servo motor is fixedly connected with the outer side wall of the second supporting rod. The invention has reasonable structural design and simple operation, and can automatically adjust the height of the liquid crystal television according to the requirements of different users.

Description

Lifting base for household LCD TV

technical field

The invention relates to the technical field of household appliances, in particular to a lifting base of a household liquid crystal television.

Background technique

With the continuous development of the economic level, people pay more attention to and demand for household appliances. Among household appliances, LCD TVs have always been favored by users. The technology of LCD motors has developed rapidly in recent years. It has also been accepted by people. In the use of LCD TVs, in the past, it was directly fixed to the wall, which has a certain aesthetic quality. However, due to the increase in the number of customers, different customers have different usage habits, and they are fixed on the wall. It often cannot meet the changing needs of users. Therefore, we have designed a lifting base for household LCD TVs to solve the above problems.

Contents of the invention

The object of the present invention is to solve the problem of self-adjusting the height of the LCD TV, and propose a lifting base of the household LCD TV, which can adjust the height of the LCD TV according to the needs of different users.

In order to achieve the above object, the present invention adopts the following technical solutions:

A lifting base for a household liquid crystal television, comprising a base, the upper end of the base is provided with a housing, the inside of the housing is provided with a support cavity, and the inner bottom of the support cavity is symmetrically provided with two first support rods, The side walls of the two first support rods are rotatably connected with driven wheels, and the side walls at the ends of the two driven wheels away from the first support rods are fixedly connected with fan-shaped runners, and the outer sides of the two driven wheels The walls are all provided with a first ring-shaped rack, the outer walls of the two fan-shaped runners are provided with arc-shaped racks, the inner bottom of the support cavity is vertically provided with a second support rod, and the second support The rod is located between the two first support rods, the outer wall of the second support rod is fixedly connected with a servo motor, the end of the output shaft of the servo motor is fixedly connected with a driving wheel, and the outer wall of the driving wheel is respectively provided with The second annular rack intermeshed with the two first annular racks, the side wall at one end of the drive wheel far from the servo motor is slidably connected with a lifting rod, and the side walls at both ends of the lifting rod are respectively provided with two A driven rack with arc-shaped racks meshing with each other. The side wall of the lifting rod is fixedly connected with a horizontal plate. The upper end of the horizontal plate is symmetrically provided with two round rods, and the upper ends of the two round rods pass through the shell. The side wall of the body is fixedly connected by the connecting plate, and the upper end of the base is symmetrically provided with two supporting devices, and the upper ends of the two supporting devices are fixedly connected with the bottom side wall of the connecting plate, and the side wall of the connecting plate A limiting groove is provided, and a connecting block is arranged in the limiting groove, and a TV is fixedly connected to the upper end of the connecting block.

Preferably, the side wall of the connecting plate is provided with a plurality of threaded rods, and the plurality of threaded rods successively pass through the connecting plate and the connecting block and abut against the inner side wall of the limiting groove.

Preferably, the interior of the lifting rod is provided with a limiting cavity, and the opposite inner walls of the supporting cavity are fixedly connected with limiting rods, and the limiting rods pass through the side walls at both ends of the lifting rod and are slidably connected with the limiting cavity .

Preferably, the support device includes a hollow rod fixed on the upper end of the base, a hollow cavity is provided inside the hollow rod, a sliding rod is slidably connected to the hollow cavity, and the upper end of the sliding rod runs through the upper end side of the hollow rod The wall is fixedly connected with the bottom of the connecting plate.

Preferably, the inner bottom of the hollow cavity is vertically provided with a buffer rod, the inside of the sliding rod is provided with a sliding chamber, the upper end of the buffer rod passes through the bottom side wall of the sliding rod and is slidably connected with the sliding chamber, the The outer wall of the buffer rod is sleeved with a first spring.

Preferably, the outer wall of the round rod is sleeved with a second spring.

In the present invention, when the height of the TV set needs to be adjusted, the servo motor can be started, and under the action of the servo motor, the two driven wheels can be driven to rotate respectively, and the two fan-shaped rotating wheels can be simultaneously driven to rotate while the two driven wheels are rotating. When the wheel rotates, the two fan-shaped runners can make the lifting rod go up and down. When the lifting rod rises, it can drive the horizontal plate and the two round rods to rise, so that it can support the connecting plate and the TV set, and can meet your own needs. The height is adjusted, and two sliding rods are provided. At the same time, the two buffer rods are slidably connected with the sliding cavity, which can ensure the stability of the TV set when it rises. The invention has reasonable structural design and simple operation, and can adjust the height of the liquid crystal television according to the needs of different users.

Description of drawings

Fig. 1 is the structural representation of the lift base of a kind of household liquid crystal TV that the present invention proposes;

Fig. 2 is the enlarged view of the structure at A of the lifting base of a kind of household LCD TV proposed by the present invention;

Fig. 3 is a schematic diagram of connection between a connecting plate and a connecting block of a lifting base of a household LCD TV proposed by the present invention.

In the figure: 1 base, 2 buffer rod, 3 sliding rod, 4 hollow rod, 5 connecting plate, 6 threaded rod, 7 TV set, 8 connecting block, 9 round rod, 10 horizontal plate, 11 shell, 12 first support Rod, 13 limit rods, 14 sector runners, 15 elevating rods, 16 driving wheels, 17 driven wheels, 18 second support rods.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention.

Referring to Figures 1-3, a lifting base for a household LCD TV includes a base 1, a housing 11 is provided on the upper end of the base 1, a supporting chamber is provided inside the housing 11, and two second thirds are symmetrically provided on the inner bottom of the supporting chamber. A support rod 12, the side walls of the two first support rods 12 are all rotatably connected with driven wheels 17, and the side walls of the two driven wheels 17 away from the first support rod 12 are fixedly connected with sector runners 14, and the two The outer side wall of driven wheel 17 is all provided with the first annular rack, and the outer side wall of two fan-shaped runners 14 is all provided with arc rack, and the inner bottom of support cavity is vertically provided with second support bar 18, and the second The support rod 18 is located between the two first support rods 12, the outer wall of the second support rod 18 is fixedly connected with a servo motor, the end of the output shaft of the servo motor is fixedly connected with a driving wheel 16, and the outer wall of the driving wheel 16 is provided with respectively The second annular rack intermeshed with the two first annular racks, the side wall of one end of the drive wheel 16 far away from the servo motor is slidingly connected with the lifting rod 15, and the side walls at both ends of the lifting rod 15 are provided with two arcs respectively. The driven racks of the shaped racks mesh with each other, the side wall of the lifting rod 15 is fixedly connected with a horizontal plate 10, and the upper end of the horizontal plate 10 is symmetrically provided with two round rods 9, and the upper ends of the two round rods 9 all pass through the housing 11 and is fixedly connected by the connecting plate 5, the upper end of the base 1 is symmetrically provided with two supporting devices, the upper ends of the two supporting devices are fixedly connected with the bottom side wall of the connecting plate 5, and the side wall of the connecting plate 5 is provided with a limit groove, the limit groove is provided with a connection block 8, the upper end of the connection block 8 is fixedly connected with a TV set 7, when the height of the TV set 7 needs to be adjusted, the servo motor can be started, and under the action of the servo motor, the Drive two driven wheels 17 to rotate, when two driven wheels 17 rotate, can drive two fan-shaped runners 14 to rotate simultaneously, two fan-shaped runners 14 can make elevating rod 15 carry out lifting, when elevating rod 15 rises, It can drive the horizontal plate 10 and the two round rods 9 to rise, so as to support the connecting plate 5 and the TV set 7, and adjust its height according to its own needs.

In the present invention, the side wall of the connecting plate 5 is provided with a plurality of threaded rods 6, and the plurality of threaded rods 6 pass through the connecting plate 5 and the connecting block 8 in turn and are offset against the inner side wall of the limiting groove, which can ensure the stability of the TV set 7 The interior of the lifting rod 15 is provided with a limiting cavity, and the limiting rod 13 is fixedly connected between the opposite inner walls of the supporting cavity. The stability of the TV set 7 when it rises, the supporting device includes a hollow rod 4 fixed on the upper end of the base 1, the hollow rod 4 is provided with a hollow cavity, and a sliding rod 3 is slidably connected to the hollow cavity, and the upper end of the sliding rod 3 runs through the hollow The upper side wall of the rod 4 is fixedly connected with the bottom of the connecting plate 5, the inner bottom of the hollow cavity is vertically provided with a buffer rod 2, the inside of the sliding rod 3 is provided with a sliding chamber, and the upper end of the buffer rod 2 runs through the bottom of the sliding rod 3 The side wall is slidably connected with the sliding cavity, the outer wall of the buffer rod 2 is sleeved with a first spring, which can make the sliding rod 3 more stable, and the outer wall of the round rod 9 is sleeved with a second spring.

In the present invention, when the height of the TV set 7 needs to be adjusted, the servo motor can be started, and under the action of the servo motor, the two driven wheels 17 can be driven to rotate respectively, and the two driven wheels 17 can be driven to rotate at the same time. Two fan-shaped runners 14 rotate, and two fan-shaped runners 14 can make the elevating rod 15 lift, and when the elevating rod 15 rises, it can drive the horizontal plate 10 and the two round rods 9 to rise, thereby connecting the connecting plate 5 and the TV. The machine 7 plays a supporting role, and its height can be adjusted according to its own needs. It has two sliding rods 3, and at the same time, two buffer rods 2 are slidably connected with the sliding chamber, which can ensure the stability of the TV 7 when it rises. It has a limit rod 13. It can ensure the stability of the elevating rod 15 when it rises.

The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, any person familiar with the technical field within the technical scope disclosed in the present invention, according to the technical solution of the present invention Any equivalent replacement or change of the inventive concepts thereof shall fall within the protection scope of the present invention.

Claims (6)

1. a kind of lifting pedestal of family expenses LCD TV, including base (1), it is characterised in that the upper end of the base (1) is provided with Housing (11), the inside of the housing (11) are provided with support chamber, and the inner bottom part of the support chamber is arranged with two first supports Bar (12), the side wall of two first support bars (12) are rotatably connected to driven pulley (17), two driven pulleys (17) One end side wall away from first support bar (12) has been fixedly connected with fan-shaped runner (14), and two driven pulleys (17) is outer Side wall is equipped with first annular rack, and the lateral wall of two fan-shaped runners (14) is equipped with arc-shaped rack, the support chamber Inner bottom part be provided with second support bar (18) vertically, and the second support bar (18) positioned at two first support bars (12) it Between, the lateral wall of the second support bar (18) is fixedly connected with servomotor, and the output shaft end of the servomotor is fixed Be connected with driving wheel (16), the lateral wall of the driving wheel (16) be provided with respectively with two first annular racks intermeshing the Second ring rack, one end side walls of the remote servomotor of the driving wheel (16) are connected with elevating lever (15), the elevating lever (15) both ends side wall be equipped with respectively with the intermeshing driven rack of two arc-shaped racks, the side wall of the elevating lever (15) Be fixedly connected with transverse slat (10), the upper end of the transverse slat (10) is arranged with two round bars (9), two round bars (9) it is upper End is run through the side wall of housing (11) and is fixedly connected by connecting plate (5), and the upper end of the base (1) is arranged with two branch Support arrangement, the bottom sidewall of the upper ends of two support meanss with connecting plate (5) are fixedly connected, the connecting plate (5) Side wall is provided with limited impression, is provided with contiguous block (8) in the limited impression, the upper end of the contiguous block (8) is fixedly connected with electricity Depending on machine (7).

A kind of 2. lifting pedestal of family expenses LCD TV according to claim 1, it is characterised in that the connecting plate (5) Side wall be provided with multiple threaded rods (6), multiple threaded rods (6) sequentially pass through connecting plate (5), contiguous block (8) and with it is spacing The madial wall of groove offsets.

A kind of 3. lifting pedestal of family expenses LCD TV according to claim 1, it is characterised in that the elevating lever (15) Inside be provided with limit chamber, be fixedly connected with gag lever post (13), the gag lever post between the relative madial wall of the support chamber (13) run through the both ends side wall of elevating lever (15) and be slidably connected with limit chamber.

A kind of 4. lifting pedestal of family expenses LCD TV according to claim 1, it is characterised in that the support meanss bag The hollow stem (4) for being fixed on base (1) upper end is included, the inside of the hollow stem (4) is provided with middle cavity, and the hollow intracavitary is slided Be connected with sliding bar (3), the upper end of the sliding bar (3) through hollow stem (4) upper end side wall and with the bottom of connecting plate (5) It is fixedly connected.

A kind of 5. lifting pedestal of family expenses LCD TV according to claim 4, it is characterised in that the middle cavity it is interior Bottom is provided with buffer bar (2) vertically, and the inside of the sliding bar (3) is provided with sliding cavity, and the upper end of the buffer bar (2) is through cunning The bottom sidewall of lever (3) is simultaneously slidably connected with sliding cavity, and the lateral wall of the buffer bar (2) is socketed with the first spring.

6. the lifting pedestal of a kind of family expenses LCD TV according to claim 1, it is characterised in that the round bar (9) Lateral wall is socketed with second spring.