CN211375252U

CN211375252U - Face recognition liquid crystal display

Info

Publication number: CN211375252U
Application number: CN202020353423.2U
Authority: CN
Inventors: 石伟雄
Original assignee: Guangzhou Qiangfeng Electronic Co ltd
Current assignee: Guangzhou Qiangfeng Electronic Co ltd
Priority date: 2020-03-19
Filing date: 2020-03-19
Publication date: 2020-08-28
Anticipated expiration: 2030-03-19

Abstract

The utility model discloses a face identification liquid crystal display, include: the frame comprises a frame main body, wherein a rectangular groove is formed in the frame main body; the display screen main body is positioned inside the rectangular groove, and the display screen main body is clamped with the rectangular groove; dustproof construction, dustproof construction is located the one end of frame main part, dustproof construction includes receiver, dustproof cloth and dead lever, the fixed receiver that is provided with of one end of frame main part, the receiver internal rotation is provided with the pivot, the periphery winding of pivot has dustproof cloth, dustproof cloth's the other end passes the receiver and extends the top of display screen main part. The utility model discloses when not using liquid crystal display, drive dustproof cloth through the pulling dead lever and remove and can hide dirt to liquid crystal display to when using liquid crystal display, only need drive the pivot through hand crank and rotate and just can carry out the rolling, facilitate the use to dustproof cloth.

Description

Face recognition liquid crystal display

Technical Field

The utility model relates to a liquid crystal display equipment technical field specifically is a face identification liquid crystal display.

Background

Liquid Crystal Displays (LCDs) are used in digital watches and one type of display for many portable computers. The LCD display uses two sheets of polarized material with a liquid crystal solution between them. When current is passed through the liquid, the crystals will rearrange so that light cannot pass through them. Thus, each crystal acts like a louver, both allowing light to pass through and blocking light. Liquid Crystal Display (LCD) technology information products are now developed toward the goals of being light, thin, short, and small, and it is certainly no exception to display products having a long history in the computer periphery. Under the precondition of easy carrying and transportation, the conventional display methods such as CRT video display and LED display are all limited by the factors of too large volume or huge power consumption, which cannot meet the practical requirements of users. The development of the liquid crystal display technology is just in line with the trend of the current information products, and the user can enjoy the best visual environment no matter the advantages of right-angle display, low power consumption, small volume, zero radiation and the like. With the development of society and the demand of life, some liquid crystal display screens also have the face recognition function.

Traditional liquid crystal display often all places everywhere when not using for dust in the air can fall on liquid crystal display's screen, and good many dusts can enter into liquid crystal display's inside, uses at every turn and still need clean, and through long-time accumulation, can make partial dust cause damage such as static to electronic component even.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a face identification liquid crystal display to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a face recognition liquid crystal display, comprising: the frame comprises a frame main body, wherein a rectangular groove is formed in the frame main body; the display screen main body is positioned inside the rectangular groove, and the display screen main body is clamped with the rectangular groove; the dustproof structure is positioned at one end of the frame main body and comprises a storage box, dustproof cloth and a fixing rod, the storage box is fixedly arranged at one end of the frame main body, a rotating shaft is arranged in the storage box in a rotating mode, the dustproof cloth is wound on the periphery of the rotating shaft, the other end of the dustproof cloth penetrates through the storage box and extends out of the upper portion of the display screen main body, and the fixing rod is fixedly arranged at the extending end of the dustproof cloth; and the supporting structures are positioned at two ends of the fixing rod.

Preferably, the one end of pivot runs through the casing of receiver and extends to the outside of receiver, the through-going end of pivot is fixed to be cup jointed the crank.

Preferably, one side of the fixing rod, which is far away from the dustproof cloth, is clamped with the lower part of the frame main body.

Preferably, the supporting structure comprises a supporting rod and a sliding block, the two sides of the frame body, which are located on the display screen body, are respectively and fixedly provided with the supporting rod, the sliding block is sleeved on the periphery of the supporting rod in a sliding mode, and one side of the sliding block is fixedly connected with the fixing rod.

Preferably, the length of the dustproof cloth is greater than that of the display screen main body.

Preferably, the two groups of supporting rods and the sliding blocks are symmetrically arranged by taking the central line of the frame main body as a symmetry axis respectively.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a be equipped with the frame main part, a form similar to the protective sheath, then set up the rectangle recess in the inside of frame main part, be used for placing the display screen main part, still fixedly be equipped with the receiver in one side of frame main part, the receiver internal rotation is provided with the pivot, the periphery of pivot is twined there is dustproof cloth, the other end of dustproof cloth is fixed and is equipped with the dead lever, can stimulate the dead lever to drive dustproof cloth to move when not using liquid crystal display, make the dead lever carry out the joint with the opposite side of frame main part again, can fix dustproof cloth, only need to drive the pivot through hand crank and rotate when needing to use liquid crystal display and can roll dustproof cloth, facilitate the use;

2. the utility model discloses still be located the both sides of display screen main part in the frame main part simultaneously and fix respectively and be provided with the bracing piece, cup jointed the slider in the periphery of bracing piece again to make slider and dead lever carry out fixed connection, can keep the balance of dead lever and dustproof cloth at the in-process of removing the dead lever, prevent that the dead lever from taking place the skew.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a partial sectional view of the present invention;

fig. 3 is a structural diagram of a in fig. 2 according to the present invention.

In the figure: 1-a frame body; 101-a rectangular groove; 2-a display screen main body; 3, a storage box; 4-a rotating shaft; 401-a crank; 5-dustproof cloth; 6-fixing the rod; 7-a support bar; 8-sliding block.

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. 1-3, the present invention provides a technical solution: a face recognition liquid crystal display, comprising: the frame comprises a frame main body 1, wherein a rectangular groove 101 is formed in the frame main body 1; the display screen main body 2 is positioned inside the rectangular groove 101, and the display screen main body 2 is clamped with the rectangular groove 101; the dustproof structure is positioned at one end of the frame body 1 and comprises a storage box 3, dustproof cloth 5 and a fixing rod 6, the storage box 3 is fixedly arranged at one end of the frame body 1, a rotating shaft 4 is rotatably arranged in the storage box 3, the dustproof cloth 5 is wound on the periphery of the rotating shaft 4, the other end of the dustproof cloth 5 penetrates through the storage box 3 and extends out of the upper portion of the display screen body 2, and the fixing rod 6 is fixedly arranged at the extending end of the dustproof cloth 5; support structures located at both ends of the fixing bar 6.

One end of the rotating shaft 4 penetrates through the shell of the storage box 3 and extends to the outside of the storage box 3, a crank 401 is fixedly sleeved at the penetrating end of the rotating shaft 4, and the rotating shaft 4 can be driven to rotate through cranking the crank 401, so that the dustproof cloth 5 is wound; one side of the fixed rod 6, which is far away from the dustproof cloth 5, is clamped with the lower part of the frame main body 1, so that the fixed rod 6 can be fixed; the supporting structure comprises a supporting rod 7 and a sliding block 8, the supporting rod 7 is fixedly arranged on each of two sides of the display screen main body 2 in the frame main body 1, the sliding block 8 is sleeved on the periphery of the supporting rod 7 in a sliding mode, one side of the sliding block 8 is fixedly connected with the fixing rod 6, and the sliding block 8 can be driven to slide on the supporting rod 7 in the moving process of the fixing rod 6, so that the balance of the fixing rod 6 is kept, and the fixing rod 6 is prevented from deviating; the length of the dustproof cloth 5 is greater than that of the display screen main body 2, so that the display screen main body 2 can be completely covered; two sets of bracing piece 7 and slider 8 use the central line of frame main part 1 as symmetry axis symmetry respectively and set up, improve the stable effect of structure.

The working principle is as follows: the utility model discloses a through being equipped with frame main part 1, a form similar to the protective sheath, then set up rectangle recess 101 in frame main part 1's inside, be used for placing display screen main part 2, still be equipped with receiver 3 in one side of frame main part 1 is fixed, the internal rotation of receiver 3 is provided with pivot 4, dustproof cloth 5 has been twined in the periphery of pivot 4, the other end of dustproof cloth 5 is fixed and is equipped with dead lever 6, can stimulate dead lever 6 to drive dustproof cloth 5 to remove when not using liquid crystal display, then make dead lever 6 and frame main part 1's opposite side carry out the joint, can fix dustproof cloth 5, only need to drive pivot 4 through hand crank 401 and rotate and just can roll dustproof cloth 5 when needing to use liquid crystal display, facilitate the use; meanwhile, support rods 7 are fixedly arranged on two sides of the display screen main body 2 in the frame main body 1 respectively, a sliding block 8 is sleeved on the periphery of each support rod 7, the sliding block 8 is fixedly connected with the fixed rod 6, the fixed rod 6 and the dustproof cloth 5 can be kept balanced in the process of moving the fixed rod 6, and the fixed rod 6 is prevented from being deviated.

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

1. The utility model provides a face identification liquid crystal display, its characterized in that includes:

the frame comprises a frame main body (1), wherein a rectangular groove (101) is formed in the frame main body (1);

the display screen comprises a display screen main body (2), wherein the display screen main body (2) is positioned inside a rectangular groove (101), and the display screen main body (2) is clamped with the rectangular groove (101);

the dustproof structure is positioned at one end of the frame main body (1) and comprises a storage box (3), dustproof cloth (5) and a fixing rod (6), the storage box (3) is fixedly arranged at one end of the frame main body (1), a rotating shaft (4) is rotatably arranged in the storage box (3), the dustproof cloth (5) is wound on the periphery of the rotating shaft (4), the other end of the dustproof cloth (5) penetrates through the storage box (3) and extends out of the upper portion of the display screen main body (2), and the fixing rod (6) is fixedly arranged at the extending end of the dustproof cloth (5);

a support structure located at both ends of the fixing rod (6).

2. The face recognition liquid crystal display of claim 1, wherein: the one end of pivot (4) runs through the casing of receiver (3) and extends to the outside of receiver (3), the fixed crank (401) that has cup jointed of the through-going end of pivot (4).

3. The face recognition liquid crystal display of claim 1, wherein: one side of the fixing rod (6) far away from the dustproof cloth (5) is clamped with the lower part of the frame body (1).

4. The face recognition liquid crystal display of claim 1, wherein: the supporting structure comprises a supporting rod (7) and a sliding block (8), the two sides of the display screen main body (2) in the frame main body (1) are respectively fixedly provided with the supporting rod (7), the sliding block (8) is sleeved on the periphery of the supporting rod (7) in a sliding mode, and one side of the sliding block (8) is fixedly connected with the fixing rod (6).

5. The face recognition liquid crystal display of claim 1, wherein: the length of the dustproof cloth (5) is greater than that of the display screen main body (2).

6. The face recognition liquid crystal display screen of claim 4, wherein: the two groups of supporting rods (7) and the sliding blocks (8) are symmetrically arranged by taking the central line of the frame main body (1) as a symmetry axis respectively.