CN212031891U - Reflection structure applied to large-screen LCD - Google Patents

Abstract

The utility model discloses a be applied to big screen LCD's reflection configuration, first installation mechanism is including fixed section of thick bamboo, the bottom of fixed section of thick bamboo is run through there is the guide pillar, the top fixedly connected with push pedal of guide pillar, the bottom fixedly connected with clamp plate of guide pillar, one side threaded connection of fixed section of thick bamboo surface has the threaded rod, the one end fixedly connected with turning block of threaded rod, the other end fixedly connected with ejector pad of threaded rod, the utility model relates to an electronic product technical field. This be applied to large-size screen LCD's reflection configuration uses through the cooperation of turning block, threaded rod, ejector pad, push pedal, guide pillar and clamp plate, utilizes to rotate the threaded rod and drives the ejector pad to the inside motion of fixed cylinder, through the ejector pad to the squeezing action of push pedal for the guide pillar moves down, realizes carrying out fixed mounting to the reflecting plate, and the installation effect is good, and the operation of being convenient for has solved current convenient problem inadequately when installing the reflecting plate.

Description

Reflection structure applied to large-screen LCD

Technical Field

The utility model relates to an electronic product technical field specifically is a be applied to large-size screen LCD's reflection configuration.

Background

The LCD is a liquid crystal display, and the structure of the LCD is that a liquid crystal box is placed in two parallel glass substrates, a TFT (thin film transistor) is arranged on a lower substrate glass, a color filter is arranged on an upper substrate glass, and the rotation direction of liquid crystal molecules is controlled by changing signals and voltage on the TFT, so that the purpose of controlling whether polarized light of each pixel point is emitted or not is achieved. Now, LCDs have become the mainstream of the liquid crystal display instead of CRTs, and the price has also dropped a lot and has become sufficiently popular. LCDs are a substance between solid and liquid states that are not inherently luminescent, requiring additional light sources. Therefore, the number of lamps is related to the brightness of the LCD.

General LCD's display mode roughly can be divided into transmission type, reflection type and semi-transmission semi-reflection type, current transmission type LCD need rely on the backlight, just can make the panel produce luminance when light source transmission panel, under the strong light irradiation of sunlight, the condition that can not see clearly takes place for the screen, in order to solve this problem, generally at LCD's surface mounting reflecting plate, when external light shines on the reflecting plate, the realization is to the light effect of astigmatism, improve people's visual effect, and current is convenient inadequately when installing the reflecting plate, therefore, the utility model provides a be applied to large-screen LCD's reflection configuration, with the problem of solving the aforesaid.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a be applied to large-size screen LCD's reflection configuration has solved current convenient problem inadequately when installing the reflecting plate.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a reflection structure applied to a large-screen LCD comprises a substrate and an LCD screen, wherein an installation cavity is formed in the substrate, a through groove is formed in one side of the substrate, a reflection plate is movably connected to one side of the LCD screen, a first installation mechanism is arranged at the top of the inner wall of the installation cavity, and a second installation mechanism is arranged at the bottom of the inner wall of the installation cavity;

the first installation mechanism comprises a fixed cylinder, a guide pillar penetrates through the bottom of the fixed cylinder, a push plate is fixedly connected to the top of the guide pillar, a pressing plate is fixedly connected to the bottom end of the guide pillar, a threaded rod is connected to one side of the outer surface of the fixed cylinder through threads, a rotating block is fixedly connected to one end of the threaded rod, and a push block is fixedly connected to the other end of the threaded rod.

Preferably, the outer surface of the guide pillar is fixedly connected with a fixing plate, the outer surface of the guide pillar is sleeved with a return spring, one end of the return spring is fixedly connected with the bottom of the fixing plate, and the other end of the return spring is fixedly connected with the bottom of the inner wall of the fixing cylinder.

Preferably, an arc-shaped groove is formed in one side of the top of the push plate in a penetrating mode, and the inner surface of the arc-shaped groove is in contact with the outer surface of the push block.

Preferably, one end, far away from the reflecting plate, of the fixed cylinder is fixedly connected with the inner wall of the installation cavity, and the outer surface of the fixed plate is in sliding connection with the inner wall of the fixed cylinder.

Preferably, one side of the pressure plate, which is far away from the guide posts, is in contact with a reflection plate, and one side of the reflection plate is in contact with the LCD screen.

Preferably, the second mounting mechanism and the first mounting mechanism have the same structure, and the first mounting mechanism and the second mounting mechanism are respectively provided with two front mounting mechanisms and two rear mounting mechanisms in front-rear symmetry.

Preferably, the outer surface of the push block is conical, and the reflecting plate is made of a semiconductor chip material.

Advantageous effects

The utility model provides a be applied to large-size screen LCD's reflection configuration. Compared with the prior art, the method has the following beneficial effects:

(1) this be applied to large-size screen LCD's reflective structure, through including a fixed section of thick bamboo at first installation mechanism, the bottom of a fixed section of thick bamboo is run through there is the guide pillar, the top fixedly connected with push pedal of guide pillar, the bottom fixedly connected with clamp plate of guide pillar, one side threaded connection of a fixed section of thick bamboo surface has the threaded rod, the one end fixedly connected with turning block of threaded rod, the other end fixedly connected with ejector pad of threaded rod, through the turning block, the threaded rod, the ejector pad, the push pedal, the cooperation of guide pillar and clamp plate is used, utilize the turning threaded rod to drive the inside motion of ejector pad to a fixed section of thick bamboo, through the pushing action of ejector pad to the ejector pad, make the guide pillar remove downwards, realize carrying out fixed mounting to the reflecting plate, the installation is effectual, the operation of.

(2) This be applied to large-size screen LCD's reflection configuration, through the fixed plate of the outer fixed surface at the guide pillar, the surface cover of guide pillar is equipped with reset spring, reset spring's one end and the bottom fixed connection of fixed plate, reset spring's the other end and the bottom fixed connection of fixed section of thick bamboo inner wall, use through fixed plate and reset spring's cooperation, under reset spring's effect, can adjust the length of guide pillar, the convenience is fixed the reflecting plate of unidimensional not.

Drawings

FIG. 1 is a front view of the internal structure of the present invention;

FIG. 2 is a front view of the internal structure of the first mounting mechanism of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1;

FIG. 4 is a partial side view of the external structure of the push plate of the present invention;

fig. 5 is a front view of the first mounting mechanism and the external structure of the reflection plate according to the present invention.

In the figure: the LCD device comprises a substrate 1, an LCD screen 2, an installation cavity 3, a through groove 4, a reflecting plate 5, a first installation mechanism 6, a fixed cylinder 61, a guide post 62, a push plate 63, a press plate 64, a threaded rod 65, a rotating block 66, a pushing block 67, a second installation mechanism 7, a fixed plate 8, a reset spring 9 and an arc-shaped groove 10.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a reflection structure applied to a large-screen LCD comprises a substrate 1 and an LCD screen 2, wherein a mounting cavity 3 is formed in the substrate 1, a through groove 4 is formed in one side of the substrate 1, a reflection plate 5 is movably connected to one side of the LCD screen 2, a first mounting mechanism 6 is arranged on the top of the inner wall of the mounting cavity 3, a second mounting mechanism 7 and the first mounting mechanism 6 are identical in structure, the first mounting mechanism 6 and the second mounting mechanism 7 are symmetrically arranged in the front and back direction, and a second mounting mechanism 7 is arranged at the bottom of the inner wall of the mounting cavity 3; the first mounting mechanism 6 comprises a fixed cylinder 61, one end of the fixed cylinder 61, which is far away from the reflecting plate 5, is fixedly connected with the inner wall of the mounting cavity 3, the outer surface of a fixed plate 8 is slidably connected with the inner wall of the fixed cylinder 61, a guide post 62 penetrates through the bottom of the fixed cylinder 61, the outer surface of the guide post 62 is fixedly connected with the fixed plate 8, a return spring 9 is sleeved on the outer surface of the guide post 62, one end of the return spring 9 is fixedly connected with the bottom of the fixed plate 8, the other end of the return spring 9 is fixedly connected with the bottom of the inner wall of the fixed cylinder 61, the length of the guide post 62 can be adjusted under the action of the return spring 9, the reflecting plates 5 with different sizes can be conveniently fixed, a push plate 63 is fixedly connected with the top of the guide post 62, an arc-shaped groove 10 is formed through one side of the top of the push plate 63, the bottom end of the guide post 62 is fixedly connected with a pressing plate 64, one side of the pressing plate 64, which is far away from the guide post 62, is contacted with the reflecting plate 5, one side of the reflecting plate 5 is contacted with the LCD screen 2, one side of the outer surface of the fixed cylinder 61 is in threaded connection with a threaded rod 65, one end of the threaded rod 65 is fixedly connected with a rotating block 66, the other end of the threaded rod 65 is fixedly connected with a push block 67, through the matching use of the rotating block 66, the threaded rod 65, the pushing block 67, the pushing plate 63, the guide post 62 and the pressing plate 64, the rotating threaded rod 65 drives the pushing block 67 to move towards the inside of the fixed cylinder 61, through the push pedal 63's of ejector pad 67 squeezing action for guide pillar 62 moves down, realizes carrying out fixed mounting to reflecting plate 5, and the installation effect is good, and the operation of being convenient for has solved current convenient problem inadequately when installing reflecting plate 5, and the toper is personally submitted to ejector pad 67's outward surface, and reflecting plate 5 adopts the semiconductor chip material to make.

And those not described in detail in this specification are well within the skill of those in the art.

When the device works, the rotating block 66 on the first mounting mechanism 6 is rotated, so that the pushing block 67 is far away from the top of the pushing plate 63, at the moment, the guide post 62 can freely move up and down, meanwhile, the operation on the second mounting mechanism 7 is the same as that on the first mounting mechanism 6, the reflecting plate 5 is arranged between the first mounting mechanism 6 and the second mounting mechanism 7, then the rotating block 66 is reversely rotated, so that the threaded rod 65 is driven to rotate, so that the pushing block 67 moves to the top of the pushing plate 63, further the pushing block 67 is clamped at the arc-shaped groove 10, along with the movement of the pushing block 67, the guide post 62 moves downwards, under the action of the fixing plate 8, further the reset spring 9 is in a compression state, further the pressing plate 64 is contacted with the reflecting plate 5, the reflecting plate 5 is fixedly mounted, the mounting effect is good, the operation is convenient, and the problem that the existing method is not convenient, in addition, through the cooperation of fixed plate 8 and reset spring 9, under the effect of reset spring 9, can adjust the length of guide pillar 62, conveniently fix the reflecting plate 5 of different sizes.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A reflective structure for large screen LCD, comprising a substrate (1) and an LCD screen (2), characterized in that: a mounting cavity (3) is formed in the substrate (1), a through groove (4) is formed in one side of the substrate (1), a reflecting plate (5) is movably connected to one side of the LCD screen (2), a first mounting mechanism (6) is arranged at the top of the inner wall of the mounting cavity (3), and a second mounting mechanism (7) is arranged at the bottom of the inner wall of the mounting cavity (3);

the first installation mechanism (6) comprises a fixed cylinder (61), a guide pillar (62) penetrates through the bottom of the fixed cylinder (61), a push plate (63) fixedly connected to the top of the guide pillar (62), a press plate (64) fixedly connected to the bottom end of the guide pillar (62), a threaded rod (65) is connected to one side of the outer surface of the fixed cylinder (61) in a threaded mode, a rotating block (66) fixedly connected to one end of the threaded rod (65), and a push block (67) fixedly connected to the other end of the threaded rod (65).

2. A reflective structure applied to a large screen LCD according to claim 1, wherein: the outer surface of the guide post (62) is fixedly connected with a fixing plate (8), the outer surface of the guide post (62) is sleeved with a return spring (9), one end of the return spring (9) is fixedly connected with the bottom of the fixing plate (8), and the other end of the return spring (9) is fixedly connected with the bottom of the inner wall of the fixing barrel (61).

3. A reflective structure applied to a large screen LCD according to claim 1, wherein: one side of the top of the push plate (63) is provided with an arc-shaped groove (10) in a penetrating mode, and the inner surface of the arc-shaped groove (10) is in contact with the outer surface of the push block (67).

4. A reflective structure applied to a large-screen LCD according to claim 2, wherein: one end of the fixed cylinder (61) far away from the reflecting plate (5) is fixedly connected with the inner wall of the mounting cavity (3), and the outer surface of the fixed plate (8) is connected with the inner wall of the fixed cylinder (61) in a sliding manner.

5. A reflective structure applied to a large screen LCD according to claim 1, wherein: one side of the pressure plate (64), which is far away from the guide posts (62), is contacted with the reflecting plate (5), and one side of the reflecting plate (5) is contacted with the LCD screen (2).

6. A reflective structure applied to a large screen LCD according to claim 1, wherein: the structure of the second installation mechanism (7) is the same as that of the first installation mechanism (6), and the first installation mechanism (6) and the second installation mechanism (7) are symmetrical in front and back.

7. A reflective structure applied to a large screen LCD according to claim 1, wherein:

the outer surface of the push block (67) is conical, and the reflecting plate (5) is made of a semiconductor chip material.

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