CN2881891Y - Automatic Rotation Structure of LCD TV - Google Patents

Abstract

An automatic rotating structure of a liquid crystal television is arranged in a base of the liquid crystal television, and comprises: the liquid crystal display television set comprises a rotating disc set, a containing body, a support and a transmission device, wherein the support is arranged on the surface of the rotating disc set and connected with a liquid crystal display television, the transmission device is provided with a fixed sector gear, a positioning shaft and a pivot, the sector gear is fixed with the rotating disc set through the positioning shaft and the pivot, and when the spiral gear rotates, the containing body is pushed to rotate around the sector gear and simultaneously drives the rotating disc set to rotate, so that the liquid crystal display television display on the support can be automatically steered and adjusted according to the requirements of users, and the positioning is more accurate and convenient.

Description

Automatic Rotation Structure of LCD TV

technical field

The utility model provides a support structure of a liquid crystal television, in particular to an automatic rotation structure of the liquid crystal television which does not need to use artificial force for steering adjustment.

technical background

The structure of the traditional LCD TV 40, as shown in Figure 1, consists of a fixed support body 401 pivotally connected to a fixed screen 402, placed on the audio-visual cabinet, used to watch programs, but often because of the seat angle, or the direction of the user's sitting posture different, and affect the user's vision to produce reflective effects, and then can not see clearly the program or font played on the LCD TV 40, so it is often necessary to use manpower to adjust the LCD TV screen 402 to make it turn to an appropriate position, or to adjust the LCD screen 402. When the TV screen 402 is used, it is often impossible to adjust it to the position at one time, and it often needs to be adjusted back and forth many times, which not only causes considerable trouble for the user, but also easily causes the LCD TV screen 40 to be damaged due to frequent adjustment and movement.

In view of the lack and inconvenience of the above-mentioned traditional LCD TV structure, the utility model adheres to the spirit of research, innovation and excellence, and utilizes his professional vision and professional knowledge to develop a more practical, wider application range and in line with the industry. Utilize the automatic rotation structure of the value LCD TV.

Contents of the invention

The main purpose of the utility model is to provide an automatic rotation structure of a liquid crystal television, so that the liquid crystal television display can be adjusted automatically according to the needs of users.

The utility model relates to an automatic rotating structure of a liquid crystal television, which is located in the base of the liquid crystal television and connected with the display of the liquid crystal television, and is characterized in that the automatic rotating structure comprises:

A turntable set, including a chassis, fixed in the base, with several protruding arc-shaped slots on it, and an upper plate, which has a through hole and a The rotating ring sandwiched between the upper plate and the chassis has several evenly distributed balls used to reduce the rotational friction of the upper plate of the rotating ring, and several joints that can slide in the arc-shaped long hole. Components are respectively inserted in the arc-shaped long holes and through holes in sequence, and the upper plate and the chassis are joined together;

a housing body, fixed on the upper plate, and having a housing space;

A transmission device, which has a power mechanism mounted on the container body and capable of rotating back and forth, a transmission gear driven by the power mechanism and placed in the container body, a helical gear driven by the transmission gear, and a helical gear meshing with the helical gear and a fixed sector gear, a positioning shaft that extends downward from the sector gear and passes through the turntable group and is fixed on the chassis, and a pivot that passes through the accommodating body, the sector gear and the turntable group and is fixed on the chassis. axis;

A bracket used to drive the LCD TV display to turn, is fixed on the surface of the turntable group and combined with the LCD TV display.

Wherein, the automatic rotating structure is covered with a shell.

Wherein, the chassis also has a round hole for pivoting of the positioning shaft:

Wherein, the chassis also has a pivot hole for pivoting.

Wherein, the upper plate also has a long arc hole through which the positioning shaft can pass.

Wherein, the upper plate also has a shaft hole through which the pivot shaft can pass.

Wherein, the combining element is a screw.

Wherein, the accommodating body and the positioning shaft have a limiting arc groove at the corresponding position, and the positioning shaft is inserted into the limiting arc groove.

Wherein, the power mechanism is a motor.

Wherein, the sector gear has a through hole through which the pivot can pass.

Beneficial effects of the utility model: through the above structure, the utility model overcomes the defects of the traditional structure, and can automatically adjust the steering according to the user's needs, making the positioning more accurate and convenient.

In order for the examiner to have a further understanding of the function, structure and features of the utility model, a preferred embodiment is given in detail as follows with accompanying drawings.

Description of drawings

Figure 1: A three-dimensional schematic diagram of a traditional LCD TV.

Fig. 2: A partially exploded schematic diagram of the automatic rotating structure of the utility model.

Fig. 3: It is the combined schematic diagram of the automatic rotating structure of the utility model.

Figure 4: It is a schematic diagram of the combination of the automatic rotating structure, the base and the shell of the utility model.

Fig. 5: It is a schematic diagram of the initial state of the automatic rotating structure of the utility model.

Fig. 6: It is the schematic diagram of the rotation state of the automatic rotation structure of the utility model (1).

Fig. 7: It is the schematic diagram (2) of the rotation state of the automatic rotation structure of the utility model.

Fig. 8: It is a schematic diagram of the operation of the automatic rotation structure of the utility model to turn the liquid crystal television display.

Detailed ways

First please refer to Fig. 2 to Fig. 4, the utility model is an automatic rotating structure of a liquid crystal television, which is installed in the base 20 of the liquid crystal television, and is connected with the display 30 of the liquid crystal television, so that the display 30 can be automatically rotated. Turn left and right, wherein the automatic rotation structure 10 includes:

A turntable group 1 includes a base plate 11, which is fixed in the base 20, has several protruding arc-shaped slots 111, a pivot hole 112 and a round hole 113, and an upper plate 12, which is located on the Above the chassis 11, and at the relative positions of the arc-shaped long holes 111, pivot holes 112 and circular holes 113, a through hole 121, a shaft hole 122 and a long arc hole 123 are respectively provided. 12 and the rotating ring 13 between the chassis 11, and a plurality of balls 131 are evenly arranged on it, so that the rotating ring 13 can reduce the friction force of the upper plate 12 and make it rotate back and forth, and several coupling elements 14, respectively Pass through the arc-shaped long hole 111 and the through hole 121 in order to join the upper plate 12 and the chassis 11 together, and when the upper plate 12 rotates, the combining elements 14 can slide in the arc-shaped long hole 111 ;

A housing body 2, which is fixed on the upper plate 12, and has a housing space 21 and a through hole 23;

A transmission device 3 includes a power mechanism 31 mounted on the housing body 2 and capable of rotating back and forth, a transmission gear 32 driven by the power mechanism 31 and placed in the housing body 2, and a helical screw driven by the transmission gear 32. Gear 33, and this helical gear 33 has a interlocking shaft 331 connected with transmission gear 32, a sector gear 34 meshed with helical gear 33 but fixed, and has a perforation 341, a downward direction from this sector gear 34 Extended positioning shaft 35, the positioning shaft 35 passes through the long arc hole 123 and is fixed in the round hole 113 of the chassis 11, so that the sector gear 34 is pivotally connected to the chassis 11, and a shaft passing through the through hole 341, the through hole 23 and the shaft hole 122 and the pivot 36 that is fixed on the pivot hole 112;

A bracket 4 is arranged on the surface of the turntable set 1 and is connected to the LCD TV display 30, so that when the turntable set 1 rotates, it also drives the LCD TV display 30 to turn;

Wherein the sector gear 34 is fixed to the chassis 11 through a positioning shaft 35 and a pivot 36, so that when the helical gear 33 rotates, it generates a reaction force with the sector gear 34, pushing the accommodating body 2 to rotate around the sector gear 34 , and at the same time drive the upper plate 12 to rotate, and then make the support 4 and the liquid crystal television display 30 on the support 4 turn around.

Continuing from the above, the automatic rotating structure 10 can be covered with a casing 5 to beautify the appearance, and the power mechanism 31 can be set as a motor or a remote control device with power, and the connecting elements 14 can be set as a screw , and the accommodating body 2 is provided with a limiting arc groove 22, and corresponding to the positioning shaft 35, the positioning shaft 35 can be inserted into the limiting arc groove 22, so that the positioning shaft 35 can only Limit movement in the arc groove 22 to prevent excessive displacement angle of the accommodating body 2, and has a stop function.

Based on the above, as shown in Figure 5, it is the initial state of the automatic rotation structure of the utility model, please cooperate with the previous figure and refer to Figure 6 to Figure 8, when the utility model is in operation, as shown in Figure 6 is the utility model When the novel power mechanism generates kinetic energy to make the rotating gear 32 rotate in the direction of the arrow in the figure, it will drive the interlocking shaft 331 and the helical gear 33 to rotate in the same direction at the same time, because the sector gear 34 is driven by the positioning shaft 35 and The pivot 36 is fixed to the chassis 11, so that when the helical gear 33 rotates, it generates a reaction force with the sector gear 34, pushing the housing body 2 to rotate horizontally relative to the sector gear 34, and simultaneously drives the rotation of the turntable group 1. Upper plate 12 rotates, and then the support 4 that is connected on this turntable group 1 and the liquid crystal television display 30 that is connected on this support 4 turn to simultaneously (as shown in Figure 8); On the contrary, as shown in Figure 7, if this practical When the new power mechanism generates kinetic energy to make the rotating gear 32 rotate in the direction of the arrow in Figure 7, it will drive the interlocking shaft 331 and the helical gear 33 to rotate in the same direction at the same time, because the sector gear 34 is driven by the positioning shaft 35 And the pivot 36 is fixed to the chassis 11, so that when the helical gear 33 rotates, it generates a reaction force with the sector gear 34, pushes the accommodating body 2 to rotate horizontally in the opposite direction relative to the sector gear 34, and also drives the turntable group The upper plate 12 of 1 rotates horizontally in the opposite direction, and then the support 4 connected to the turntable group 1 and the liquid crystal television display 30 connected to the support 4 are jointly turned to the initial state or rotated in the opposite direction (as shown in Figure 8 ), and then achieve the purpose of making the liquid crystal television display automatically turn to adjust.

Therefore, through the design of the above-mentioned automatic rotation structure, the utility model enables the liquid crystal television display to be adjusted automatically according to the user's needs, and can improve various inconveniences such as the traditional manual adjustment of the direction of the liquid crystal television display.

To sum up, the automatic rotation structure of the LCD TV of the present invention is more convenient and practical than the traditional LCD TV, and has achieved the expected purpose and effect. It has not been published or published before the application The use conforms to the elements of novelty and progress of the new type patent, and a patent is filed according to law.

However, the descriptions and illustrations disclosed above are only one of the embodiments of the present utility model, and should not limit the actual scope of implementation of the present utility model. All these transformations should be covered by the patent scope of the present utility model.

Claims (10)

1, a kind of automatic rotational structure of LCD TV is positioned at the pedestal of LCD TV, and is connected with this lcd tv display, it is characterized in that this automatic rotational structure comprises:

One rotating disk group comprises a chassis, is fixed in this pedestal, the long arc-shaped holes that has several projections on it, dish on one, it has a through hole respectively on the position of described relatively long arc-shaped holes, one is clipped on this swivel becket between dish and chassis, have on it that several are evenly distributed, be used to make dish on this swivel becket to reduce the ball of rotation friction and several binding members that can in this long arc-shaped holes, slide, be through in regular turn respectively in long arc-shaped holes and the through hole, last dish and chassis engage together;

One accommodating body is fixed on this and coils, and has an accommodation space;

One gearing, it has one and is erected on the accommodating body and can comes the actuating unit of back rotation, one is subjected to the actuating unit driving and places the interior transmission gear of accommodating body, one cross helical gear that driven by transmission gear, one with cross helical gear engagement and fixed sector gear, one is extended downwards and is passed the rotating disk group and be fixed on locating shaft on the chassis by this sector gear, and one passes accommodating body, sector gear and rotating disk group and is fixed on pivot on the chassis;

One is used to drive the support that lcd tv display turns to, and is fixed on this rotating disk group surface, and combines with lcd tv display.

2, the automatic rotational structure of LCD TV as claimed in claim 1 is characterized in that: be covered with a shell on this automatic rotational structure.

3, the automatic rotational structure of LCD TV as claimed in claim 1 is characterized in that: this chassis also has one can supply the solid circular hole of locating shaft pivot:

4, the automatic rotational structure of LCD TV as claimed in claim 1 is characterized in that: this chassis also has one can supply the solid pivot hole of pivot pivot.

5, the automatic rotational structure of LCD TV as claimed in claim 1 is characterized in that: dish also has a long arc hole that can supply locating shaft to pass on this.

6, the automatic rotational structure of LCD TV as claimed in claim 1 is characterized in that: dish also has an axis hole that can supply pivot to pass on this.

7, the automatic rotational structure of LCD TV as claimed in claim 1 is characterized in that: this binding member is a screw.

8, the automatic rotational structure of LCD TV as claimed in claim 1 is characterized in that: have a spacing arc groove on the opposite position of this accommodating body and this locating shaft, and this locating shaft is inserted in this spacing arc groove.

9, the automatic rotational structure of LCD TV as claimed in claim 1 is characterized in that: this actuating unit is a motor.

10, the automatic rotational structure of LCD TV as claimed in claim 1 is characterized in that: this sector gear has a perforation that can supply pivot to pass.

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