Peep-proof liquid crystal display

Abstract

The utility model relates to the technical field of liquid crystal displays, in particular to a peep-proof liquid crystal display which comprises a display screen body, the top and the bottom of the front face of the display screen body extend outwards to form boss edges, a fixing supporting strip is fixedly installed on the bottom side of the boss edge located on the top, and the bottom of the fixing supporting strip is connected with a peep-proof membrane. According to the peep-proof device, the transmission belt pulley is driven to be matched with the transmission belt by starting the positive and negative motor, so that the two groups of moving seats drive the guide bracket to move from top to bottom or from bottom to top, and the peep-proof membrane which can be folded and contracted is unfolded and folded; the peep-proof state and the non-peep-proof state of the display screen are changed, so that the requirements of users under different conditions are met, rationalization and humanization are better achieved, the structure is simple, and operation is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to liquid crystal display technical field, concretely is a kind of anti-peep liquid crystal display. BACKGROUND

[0002] With the development of network era, people use display screen more and more frequently, and the demand for network privacy is also increasing, and when using the display, some people are easily curious to look at the desktop content when passing by, which leads to the desktop content being easily spied on and the privacy being leaked.

[0003] However, the existing display screen cannot adjust the anti-peep mode according to the user's demand, and sometimes the user does not want the surrounding people to observe the desktop content, but sometimes, such as when sharing content, the surrounding people need to clearly see the desktop content, so it cannot meet the user's requirements and is not reasonable enough.

[0004] Therefore, it is particularly important to design an anti-peep liquid crystal display to change the above technical defects and improve the overall practicability. UTILITY MODEL CONTENT

[0005] The utility model aims at providing an anti-peep liquid crystal display to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] An anti-peep liquid crystal display includes a display screen body, the top and bottom of the front of the display screen body extend outwardly with a boss edge, the bottom side of the boss edge at the top is fixedly installed with a fixed strip, the bottom of the fixed strip is connected with an anti-peep film, the bottom of the anti-peep film is connected with a movable strip, the inner sides of the two groups of boss edges are fixed with a fixed vertical rod on the front side of the display screen body, the inner side of the fixed vertical rod is provided with a sliding groove extending along the height direction of the fixed vertical rod, the top end and the bottom end inside the fixed vertical rod are rotatably connected with a transmission pulley, the transmission pulley is connected with a transmission belt between the two groups, the bottom of the front of the fixed vertical rod is installed with a reversible motor, the outer side of the transmission belt is fixedly clamped with a moving seat, the outer side of the moving seat extends out of the sliding groove and is connected with a guide bracket slidingly connected with the fixed vertical rod.

[0008] As a preferred scheme of the utility model, the anti-peep film is made of TPU material.

[0009] As a preferred scheme of the utility model, the outer side of one of the fixed vertical rods is provided with a control switch, the control switch and the reversible motor are connected by wires, and the connection mode is electrically connected.

[0010] As the preferred scheme of the utility model, the driving end of the reversible motor penetrates the inside of the fixed vertical rod and is connected with the transmission pulley at the bottom position.

[0011] As the preferred scheme of the utility model, the left and right ends of the movable supporting rod are fixedly connected with the guide support on the corresponding side through bolts.

[0012] As the preferred scheme of the utility model, the area size of the peep-proof film is adapted to the screen area size of the display screen body.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] In the utility model, the peep-proof liquid crystal display is started to drive the transmission pulley and the transmission belt, so that the two groups of moving seats drive the guide support to move from top to bottom or from bottom to top, the peep-proof film that can be folded and contracted is unfolded and folded, the change of the display screen peep-proof and non-peep-proof is completed, the different needs of the user are met, the rationalization and humanization are higher, and the structure is simple and convenient to operate. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is the overall structure perspective view of the utility model;

[0016] Fig. 2 It is the partial structure schematic view of the utility model;

[0017] Fig. 3 It is the local structure schematic view of the utility model.

[0018] In the drawing: 1, display screen body; 2, boss edge; 3, fixed supporting rod; 4, peep-proof film; 5, movable supporting rod; 6, fixed vertical rod; 601, sliding groove; 602, transmission pulley; 603, transmission belt; 604, reversible motor; 605, moving seat; 606, guide support. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments, based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the protection scope of the utility model.

[0020] For the convenience of understanding the utility model, the utility model will be described more fully below with reference to the relevant drawings, several embodiments of the utility model are given, however, the utility model can be realized in many different forms, and is not limited to the embodiments described herein, on the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0021] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there can be intervening elements, and when an element is referred to as being "connected to" another element, it can be directly connected to the other element or there can be intervening elements, the terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs, the terminology used in the specification of the utility model herein is only for the purpose of describing specific embodiments and is not intended to limit the utility model, the term "and / or" used herein includes any and all combinations of one or more of the associated listed items.

[0023] Embodiment, please refer to Figs. 1-3 The utility model provides a technical scheme:

[0024] A kind of anti-peep liquid crystal display, including display screen body 1, the top and bottom of the front of display screen body 1 are outwardly extended with boss edge 2, the bottom side of the boss edge 2 located in top is fixedly installed with fixed branch 3, the bottom of fixed branch 3 is connected with anti-peep film piece 4, the bottom of anti-peep film piece 4 is connected with movable branch 5, two groups of boss edge 2 are fixed with the fixed vertical rod 6 located in the front side of display screen body 1 between the inner side left and right symmetry;

[0025] Wherein anti-peep film piece 4 adopts TPU material anti-peep film, TPU material has good tenacity and flexibility, can withstand larger and multiple bending and does not appear crease, the area size of anti-peep film piece 4 and the screen area size of display screen body 1 are adapted, can well prevent screen from peeping shielding.

[0026] In this embodiment, please refer to Fig. 2 And Fig. 3The inner side of the fixed vertical rod 6 is provided with a sliding groove 601 extending along the height direction of the fixed vertical rod 6, the top end and the bottom end of the inside of the fixed vertical rod 6 are rotationally connected with transmission pulleys 602, the transmission pulleys 602 are connected with a transmission belt 603, the bottom of the front face of the fixed vertical rod 6 is provided with a reversible motor 604, the outer side of the transmission belt 603 is fixedly clamped with a moving seat 605, the outer side of the moving seat 605 extends out of the sliding groove 601 and is connected with a guide bracket 606 slidingly connected with the fixed vertical rod 6.

[0027] The outer side of one of the fixed vertical rods 6 is provided with a control switch, the control switch is connected with the reversible motor 604 through wires, the connection mode is electrical connection, the driving end of the reversible motor 604 penetrates the inside of the fixed vertical rod 6 and is connected with the transmission pulley 602 at the bottom position, and the left and right ends of the movable branch 5 are fixedly connected with the guide bracket 606 on the corresponding side through bolts.

[0028] The working process of the utility model: in use, the reversible motor 604 is started to drive the transmission pulley 602 and the transmission belt 603, so that the two moving seats 605 drive the guide bracket 606 to move from top to bottom or from bottom to top, the folding and retractable anti-peeping film 4 is unfolded and retracted, the display screen anti-peeping and non-anti-peeping two states are changed, the different needs of the user are met, it is more reasonable and humanized, and the structure is simple and convenient to operate.

[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and its equivalents.

Claims

1. A privacy liquid crystal display comprising a display screen body (1), characterized in that: The top and bottom of the front of the display screen body (1) extend outwardly with a boss edge (2), the bottom side of the boss edge (2) located at the top is fixedly provided with a fixed support (3), the bottom of the fixed support (3) is connected with a privacy film (4), the bottom of the privacy film (4) is connected with a movable support (5), two groups of boss edges (2) are fixedly provided with a fixed vertical rod (6) on the front side of the display screen body (1) between the inner sides thereof and left-right symmetrically, the inner side of the fixed vertical rod (6) is provided with a sliding groove (601) extending along the height direction of the fixed vertical rod (6), the top end and the bottom end of the inside of the fixed vertical rod (6) are rotatably connected with a transmission pulley (602), two groups of the transmission pulleys (602) are connected with a transmission belt (603) between them, the bottom of the front of the fixed vertical rod (6) is provided with a reversible motor (604), the outer side of the transmission belt (603) is fixedly clamped with a moving seat (605), the outer side of the moving seat (605) extends out of the sliding groove (601) and is connected with a guide bracket (606) slidingly connected with the fixed vertical rod (6).

2. The privacy liquid crystal display according to claim 1, wherein: The privacy film (4) is made of TPU material.

3. The privacy liquid crystal display according to claim 1, wherein: The outer side of one group of the fixed vertical rods (6) is provided with a control switch, the control switch and the reversible motor (604) are connected through wires, and the connection mode is electrical connection.

4. The privacy liquid crystal display according to claim 1, wherein: The driving end of the reversible motor (604) penetrates the inside of the fixed vertical rod (6) and is connected with the transmission pulley (602) at the bottom position.

5. The privacy liquid crystal display according to claim 1, wherein: The left and right ends of the movable support (5) are fixedly connected with the guide bracket (606) on the corresponding side through bolts.

6. The privacy liquid crystal display according to claim 1, wherein: The area size of the privacy film (4) is adapted to the screen area size of the display screen body (1).

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