Liquid crystal display television with rotary base

Abstract

The utility model discloses a liquid crystal display television with a rotary base, which relates to the technical field of liquid crystal display televisions and comprises a television body, the upper end of the television body is connected with an infrared sensor, the lower end of the television body is connected with the base, and a regulation and control assembly is mounted in an inner cavity of the base. When the ratchet rotates clockwise, a first driving motor is driven to rotate, so that a first rotating wheel is driven to rotate clockwise, a first rotating belt is driven to rotate clockwise, then an annular rotating block is driven to rotate clockwise, and the annular rotating block rotates clockwise to drive a pawl to rotate clockwise around a ratchet wheel, so that the ratchet wheel is driven to rotate clockwise; and the first circular rotating rod rotates clockwise to drive the television main body and the infrared sensor to rotate until the sensing range of the infrared sensor detects the user, so that the liquid crystal motor can adjust the angle of the television according to the position of the user, and the watching experience of the user is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to liquid crystal television technical field more specifically, relate to a base rotary liquid crystal television. BACKGROUND

[0002] Liquid crystal display is a kind of active matrix liquid crystal display driven by thin film transistor, it is mainly to stimulate liquid crystal molecule to produce point, line, plane with back lamp tube to constitute picture by electric current;IPS, TFT, SLCD all belong to the subclass of LCD;Its working principle is, under the action of electric field, utilize the arrangement direction of liquid crystal molecule to change, make the light transmittance of external light source change (modulation), complete electric-optical conversion, and then utilize the different excitation of R, G, B three primary color signals, pass through red, green, blue three primary color filter membrane, complete color reappearing in time domain and space domain.

[0003] At present, the base of liquid crystal television is mostly not adjustable, so that the user needs to adjust his seat according to the installation angle of liquid crystal television, so that the user's visual angle can watch liquid crystal motor, if there is an obstacle in the process of adjusting the seat, it is also necessary to cross the obstacle to reach the desired seat, which will reduce the user's viewing experience. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a base rotary liquid crystal television to solve the problems in the above background technical field: at present, the base of liquid crystal television is mostly not adjustable, so that the user needs to adjust his seat according to the installation angle of liquid crystal television, so that the user's visual angle can watch liquid crystal motor, if there is an obstacle in the process of adjusting the seat, it is also necessary to cross the obstacle to reach the desired seat, which will reduce the user's viewing experience.

[0005] A base rotary liquid crystal television, including television main body, the upper end of television main body is connected with infrared sensor, and the lower end of television main body is connected with base, the inner chamber of base is installed with control component, and the lower end of control component is connected with rotating component.

[0006] Preferably, the control component includes a first circular rotating rod, the lower end surface of the first circular rotating rod is connected with a first bevel gear, one end of the first bevel gear is engaged with a second bevel gear, the end of the second bevel gear away from the first bevel gear is connected with a second circular rotating rod, the end of the second circular rotating rod away from the second bevel gear is connected with a knob, and the second circular rotating rod is connected with the knob through the surface penetrating the base, and the first circular rotating rod is connected with the lower end surface of the television main body through the surface penetrating the base.

[0007] By adopting the above technical scheme, the knob is manually rotated to drive the second circular rotating rod to rotate, and then drive the second bevel gear to rotate, and the first bevel gear is driven to rotate counterclockwise with the second bevel gear, so as to drive the first circular rotating rod to rotate counterclockwise, and then drive the television main body to rotate until the angle of the television main body is adjusted to the angle of the user, so that the deflection angle of the liquid crystal motor can be manually adjusted, so that the utility has the functions of electric adjustment and manual adjustment, and then the liquid crystal television is suitable for different scenes.

[0008] Preferably, the rotating assembly comprises a first driving motor, an output end of the first driving motor is connected with a first rotating wheel, and an outer surface of the first rotating wheel is connected with a first rotating belt.

[0009] Preferably, an end surface of the first rotating belt away from the first rotating wheel is connected with an annular rotating block, an inner surface of the annular rotating block is connected with a pawl, an end of the pawl away from the annular rotating block is connected with a ratchet wheel, the pawl is rotationally connected with the annular rotating block, the pawl rotates clockwise to generate a pushing force on tooth grooves on a surface of the ratchet wheel, so as to drive the ratchet wheel to rotate clockwise, and when the pawl rotates counterclockwise, the pawl is disengaged from the tooth grooves connected to the outer surface of the ratchet wheel, the tooth grooves generate a relative force on the pawl, so as to drive the pawl to rotate counterclockwise around the ratchet wheel, and the ratchet wheel is in a stopped state.

[0010] By adopting the above technical scheme, the first driving motor is started to drive the annular rotating block to rotate clockwise, and then drive the pawl to rotate clockwise around the ratchet wheel, and the ratchet wheel rotates clockwise with the pawl, so as to drive the first circular rotating rod to rotate clockwise, and the first circular rotating rod drives the television main body and the infrared sensor to rotate until the infrared sensor senses the user, so that the liquid crystal motor can adjust the angle of the television according to the position of the user, and the user's viewing experience is improved.

[0011] Preferably, a diameter of the annular rotating block is equal to a multiple of a diameter of the first rotating wheel, a lower end of the first circular rotating rod is connected with the ratchet wheel, and the first rotating wheel is rotationally connected with the annular rotating block through the first rotating belt.

[0012] Compared with the prior art, the utility has the following advantages:

[0013] 1) The utility model discloses a first drive motor is rotated with the first drive motor is started infrared sensor drives, thereby driving the clockwise rotation of first rotating wheel, and the clockwise rotation of first rotating wheel drives the clockwise rotation of first rotating belt, and the clockwise rotation of first rotating belt drives the clockwise rotation of annular rotating block, and the clockwise rotation of annular rotating block drives the clockwise rotation of ratchet pawl around ratchet wheel, thereby driving the clockwise rotation of ratchet wheel, and the clockwise rotation of first circular rotating rod drives the clockwise rotation of television main body and infrared sensor, until the user is detected in the sensing range of infrared sensor, and this can make liquid crystal motor adjust the angle of television with the position of user, and further improve the viewing experience of user.

[0014] 2) The utility model discloses a knob is rotated manually, thereby driving the rotation of second circular rotating rod, and the rotation of second circular rotating rod drives the rotation of second bevel gear, and the rotation of second bevel gear drives the counterclockwise rotation of first bevel gear, thereby driving the counterclockwise rotation of first circular rotating rod, and the counterclockwise rotation of first circular rotating rod drives the rotation of television main body, until the angle of television main body adjustment meets the angle of user viewing, and this can adjust the deflection angle of liquid crystal motor manually, thereby making the utility model have the effect of electric adjustment and manual adjustment, and further make liquid crystal television applicable to different scenes. DRAWINGS

[0015] Figure 1 It is the whole structure schematic diagram of the utility model;

[0016] Figure 2 It is the internal structure schematic diagram of the utility model;

[0017] Figure 3 It is the control assembly structure schematic diagram of the utility model;

[0018] Figure 4 It is the rotation assembly structure schematic diagram of the utility model.

[0019] Mark number explanation: 1, television main body;2, infrared sensor;3, base;4, control assembly;401, first circular rotating rod;402, first bevel gear;403, second bevel gear;404, second circular rotating rod;405, knob;5, rotation assembly;501, first drive motor;502, first rotating wheel;503, first rotating belt;504, annular rotating block;505, ratchet pawl;506, ratchet wheel. PREFERRED EMBODIMENT

[0020] Embodiment: please refer to Figure 1 And Figure 2 A base rotary liquid crystal television, including television main body 1, the upper end of television main body 1 is connected with infrared sensor 2, and the lower end of television main body 1 is connected with base 3, and the inner chamber of base 3 is installed with control assembly 4, and the lower end of control assembly 4 is connected with rotation assembly 5.

[0021] Please refer to Figure 3 , the regulating assembly 4 comprises a first circular rotating rod 401, the lower end surface of the first circular rotating rod 401 is connected with a first bevel gear 402, one end of the first bevel gear 402 is engaged with a second bevel gear 403, the end of the second bevel gear 403 away from the first bevel gear 402 is connected with a second circular rotating rod 404, the end of the second circular rotating rod 404 away from the second bevel gear 403 is connected with a knob 405, and the second circular rotating rod 404 is connected with the knob 405 through the surface penetrating the base 3, and the first circular rotating rod 401 is connected with the lower end surface of the television main body 1 through the surface penetrating the base 3.

[0022] Please refer to Figure 4 , the rotating assembly 5 comprises a first driving motor 501, the output end of the first driving motor 501 is connected with a first rotating wheel 502, the outer surface of the first rotating wheel 502 is connected with a first rotating belt 503.

[0023] Please refer to Figure 4 , the end surface of the first rotating belt 503 away from the first rotating wheel 502 is connected with an annular rotating block 504, the inner surface of the annular rotating block 504 is connected with a ratchet 505, the end of the ratchet 505 away from the annular rotating block 504 is connected with a ratchet wheel 506, and the ratchet 505 is rotationally connected with the annular rotating block 504, and when the ratchet 505 rotates clockwise, a pushing force is generated on the tooth groove on the surface of the ratchet wheel 506, so as to drive the ratchet wheel 506 to rotate clockwise, when the ratchet 505 rotates counterclockwise, when the ratchet 505 is disengaged from the tooth groove connected to the outer surface of the ratchet wheel 506, the tooth groove generates a relative force on the ratchet 505, so as to make the ratchet 505 rotate counterclockwise around the ratchet wheel 506, and make the ratchet wheel 506 stop.

[0024] Please refer to Figure 2 , the diameter of the annular rotating block 504 is equal to the multiple of the diameter of the first rotating wheel 502, the lower end of the first circular rotating rod 401 is connected with the ratchet wheel 506, and the first rotating wheel 502 is rotationally connected with the annular rotating block 504 through the first rotating belt 503.

[0025] Working principle: first open the power and let the display screen in the TV main body 1 play picture, at this time, the infrared sensor 2 starts to start, simultaneously start the first drive motor 501, with the rotation of the first drive motor 501 will drive the first rotating wheel 502 clockwise rotation, in turn drive the first rotating belt 503 clockwise rotation, in turn drive the annular rotating block 504 clockwise rotation, and the annular rotating block 504 clockwise rotation will drive the ratchet 505 around the ratchet wheel 506 clockwise rotation, in turn drive the ratchet wheel 506 clockwise rotation, in turn drive the first circular rotating rod 401 clockwise rotation, and the first circular rotating rod 401 clockwise rotation will drive the TV main body 1 and the infrared sensor 2 rotation, until the infrared sensor 2 sensing range detects the user, at this time stop the first drive motor 501;

[0026] When the infrared sensor 2 is used for a long time, if the infrared sensor 2 fails, disconnect the power line of the infrared sensor 2, so as to manually rotate the knob 405, in turn drive the second circular rotating rod 404 rotation, in turn drive the second bevel gear 403 rotation, with the rotation of the second bevel gear 403 will drive the first bevel gear 402 counterclockwise rotation, in turn drive the first circular rotating rod 401 counterclockwise rotation, in turn drive the TV main body 1 rotation, until the angle of the TV main body 1 meets the angle of the user watching, thus ending all operations.

[0027] The basic principle, main characteristics and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and do not limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A stand-rotating liquid crystal television comprising a television main body (1), characterized in that: The upper end of the television body (1) is connected with an infrared sensor (2), and the lower end of the television body (1) is connected with a base (3), the inner cavity of the base (3) is mounted with a regulating assembly (4), and the lower end of the regulating assembly (4) is connected with a rotating assembly (5).

2. The base-rotating liquid crystal display television according to claim 1, wherein: The regulating assembly (4) comprises a first circular rotating rod (401), the lower end surface of the first circular rotating rod (401) is connected with a first bevel gear (402), one end of the first bevel gear (402) is engaged with a second bevel gear (403), the end of the second bevel gear (403) away from the first bevel gear (402) is connected with a second circular rotating rod (404), and the end of the second circular rotating rod (404) away from the second bevel gear (403) is connected with a knob (405).

3. The base-rotating liquid crystal display television according to claim 2, wherein: The rotating assembly (5) comprises a first driving motor (501), the output end of the first driving motor (501) is connected with a first rotating wheel (502), and the outer side surface of the first rotating wheel (502) is connected with a first rotating belt (503).

4. The base-rotating liquid crystal display television according to claim 3, wherein: The end surface of the first rotating belt (503) away from the first rotating wheel (502) is connected with an annular rotating block (504), the inner side surface of the annular rotating block (504) is connected with a ratchet pawl (505), and the end of the ratchet pawl (505) away from the annular rotating block (504) is connected with a ratchet wheel (506).

5. The base-rotating liquid crystal display television according to claim 4, wherein: The diameter of the annular rotating block (504) is equal to the multiple of the diameter of the first rotating wheel (502), and the lower end of the first circular rotating rod (401) is connected with the ratchet wheel (506).

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