CN218996289U

CN218996289U - Liquid crystal display screen with screen protection function

Info

Publication number: CN218996289U
Application number: CN202223371645.5U
Authority: CN
Inventors: 马林练; 王李明; 黄小剑
Original assignee: Shenzhen Saimaite Electronic Technology Co ltd
Current assignee: Shenzhen Saimaite Electronic Technology Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-05-09
Anticipated expiration: 2032-12-14

Abstract

The utility model belongs to the technical field of liquid crystal display screens, and discloses a liquid crystal display screen with a screen protection function, which comprises a display screen body, wherein the left part of the front end and the right part of the front end of the display screen body are fixedly connected with fixing strips, the middle parts of the opposite surfaces of the two fixing strips are respectively provided with a sliding groove, a protection mechanism is connected between the two sliding grooves in a sliding way, the middle part of the upper end of the protection mechanism is fixedly connected with a pull ring, the upper parts of the opposite surfaces of the two fixing strips are respectively and alternately connected with a positioning mechanism, the middle part of the rear end of the display screen body is respectively and alternately connected with a heat dissipation mechanism, and four corners of the outer surface of the display screen body are respectively and alternately connected with a protection sleeve. The liquid crystal display screen with the screen protection function can play a role in protecting the screen of the display screen by arranging the protection mechanism and the positioning mechanism, improves the definition of the display screen, strengthens the heat dissipation effect by arranging the heat dissipation mechanism, prolongs the service life and is suitable for wide use.

Description

Liquid crystal display screen with screen protection function

Technical Field

The utility model relates to the technical field of liquid crystal display screens, in particular to a liquid crystal display screen with a screen protection function.

Background

The liquid crystal display screen belongs to a flat panel display, is used for screen display of televisions and computers, and has the advantages of low power consumption, small volume and low radiation, the liquid crystal display screen uses liquid crystal solution in two pieces of polarized materials, when current passes through the liquid, crystals can be rearranged to achieve the purpose of imaging, and the use process of the existing liquid crystal display screen has at least the following defects: 1. the existing liquid crystal display screen cannot protect the screen, so that the screen is easy to damage, dust is easy to adsorb on the screen, and the definition of the liquid crystal display screen is reduced; 2. the existing liquid crystal display screen is poor in heat dissipation effect, and a large amount of heat is accumulated to damage components inside the display screen, so that the service life of the liquid crystal display screen is influenced, and the liquid crystal display screen with a screen protection function is provided.

Disclosure of Invention

The utility model mainly aims to provide a liquid crystal display screen with a screen protection function, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a liquid crystal display with screen protection function, includes the display screen body, the equal fixedly connected with fixed strip of front end left portion and front end right part of display screen body, two the spout has all been opened at the opposite face middle part of fixed strip, two common sliding connection has protection machanism between the spout, protection machanism's upper end middle part fixedly connected with pull ring, two the equal swing joint that alternates in opposite face upper portion of fixed strip has positioning mechanism, the rear end middle part of display screen body alternates fixedly connected with cooling body, the surface four corners of display screen body all alternates fixedly connected with protective sheath.

Preferably, the protection mechanism comprises a protection plate, sliding strips are fixedly connected to the middle part of the left end and the middle part of the right end of the protection plate, a limiting rod is fixedly connected between the upper ends of the sliding strips and the upper ends of the protection plate together, positioning openings are formed in the lower parts of opposite surfaces of the sliding strips, cleaning brushes are fixedly connected between the lower ends of the protection plate and the lower ends of the sliding strips together, and the sliding strips are respectively connected with two corresponding sliding grooves in a sliding mode.

Preferably, the positioning mechanism comprises a fixed frame, a fixed rod is inserted in the middle of the right frame wall of the fixed frame, a positioning block is fixedly connected to the left end of the fixed rod, the left end of the positioning block is inserted in the right end of a fixing strip on the right side, springs are fixedly connected to the upper part of the right end and the lower part of the right end of the positioning block, the right ends of the two springs are fixedly connected with the right frame wall of the fixed frame, and the left end of the fixed frame is fixedly connected with the right end of the fixing strip on the right side.

Preferably, the fixing rod and the positioning block are both in a T-shaped structure, the front end face of the protection plate is an arc-shaped face, and the rear end face of the cleaning wiper is in contact with the front end face of the display screen body.

Preferably, the interior of the heat dissipation cylinder is communicated with the interior of the heat dissipation box and the interior of the display screen body.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the protective mechanism and the positioning mechanism are arranged, and the slide bar slides in the slide groove, so that the protective plate shields the screen of the display screen, the screen of the display screen can be protected, the screen of the display screen is prevented from being damaged by collision, and dust adsorbed on the screen of the display screen can be cleaned by cleaning the wiper, so that the definition of the liquid crystal display screen is improved;

2. according to the utility model, the heat radiating mechanism is arranged, the heat radiating box is communicated with the display screen through the connection of the heat radiating cylinder, then heat in the display screen can be pumped into the heat radiating box through the heat radiating fan, and the heat radiating effect of the display screen can be enhanced by matching with a plurality of heat radiating fins for auxiliary heat radiation, so that the components in the display screen are prevented from being damaged by high temperature, and the service life of the liquid crystal display screen is effectively prolonged.

Drawings

FIG. 1 is a schematic diagram showing the overall structure of a liquid crystal display with screen protection function according to the present utility model;

FIG. 2 is a schematic diagram showing the overall structure of a protection mechanism of a LCD with screen protection function according to the present utility model;

FIG. 3 is a schematic diagram showing the overall structure of a positioning mechanism of a liquid crystal display with screen protection function according to the present utility model;

fig. 4 is a schematic diagram of the whole structure of the heat dissipation mechanism of the lcd with screen protection function according to the present utility model.

In the figure: 1. a display screen body; 2. a fixing strip; 3. a chute; 4. a protection mechanism; 5. a pull ring; 6. a positioning mechanism; 7. a heat dissipation mechanism; 8. a protective sleeve; 41. a protective plate; 42. a slide bar; 43. a limit rod; 44. a positioning port; 45. cleaning and wiping; 61. a fixed frame; 62. a fixed rod; 63. a positioning block; 64. a spring; 71. a heat radiation box; 72. a dust screen; 73. a heat sink; 74. a heat dissipation cylinder; 75. a heat radiation fan.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples

Referring to fig. 1-4, the present utility model provides a technical solution:

the utility model provides a liquid crystal display with screen protection function, including display screen body 1, the equal fixedly connected with fixed strip 2 of front end left part and front end right part of display screen body 1, the spout 3 has all been opened at the opposite face middle part of two fixed strips 2, common sliding connection has protection machanism 4 between two spouts 3, the upper end middle part fixedly connected with pull ring 5 of protection machanism 4, the equal swing joint that alternates in opposite face upper portion of two fixed strips 2 has positioning mechanism 6, the rear end middle part that display screen body 1 alternates fixedly connected with cooling body 7, the surface four corners of display screen body 1 all alternates fixedly connected with protective sheath 8.

In this embodiment, the protection mechanism 4 includes a protection plate 41, wherein the middle part of the left end and the middle part of the right end of the protection plate 41 are fixedly connected with slide bars 42, a limiting rod 43 is fixedly connected between the upper ends of the two slide bars 42 and the upper end of the protection plate 41 together, positioning openings 44 are formed at the lower parts of opposite surfaces of the two slide bars 42, a cleaning wiper 45 is fixedly connected between the lower end of the protection plate 41 and the lower ends of the two slide bars 42 together, and the two slide bars 42 are respectively connected with two corresponding slide grooves 3 in a sliding manner; the positioning mechanism 6 comprises a fixed frame 61, a fixed rod 62 is fixedly connected to the middle part of the right frame wall of the fixed frame 61 in a penetrating and movable way, a positioning block 63 is fixedly connected to the left end of the fixed rod 62, the left end of the positioning block 63 is fixedly connected to the right end of the right fixing strip 2 in a penetrating and movable way, springs 64 are fixedly connected to the upper part and the lower part of the right end of the positioning block 63, the right ends of the two springs 64 are fixedly connected to the right frame wall of the fixed frame 61, and the left end of the fixed frame 61 is fixedly connected to the right end of the right fixing strip 2; the fixed rod 62 and the positioning block 63 are both arranged to be of T-shaped structures, so that the fixed rod 62 is conveniently limited on the fixed frame 61, the front end face of the protection plate 41 is arranged to be an arc-shaped surface, the protection plate 41 is favorable for carrying out dispersion protection on impact force received by a screen of the display screen body 1, the rear end face of the cleaning wiper 45 is contacted with the front end face of the display screen body 1, and the cleaning wiper 45 is convenient for cleaning dust attached to the display screen body 1.

In this embodiment, the heat dissipation mechanism 7 includes a heat dissipation box 71, a dust screen 72 is fixedly connected in a penetrating manner in the middle of a rear wall of the heat dissipation box 71, a plurality of heat dissipation fins 73 are fixedly connected in a penetrating manner in the middle of an upper wall, a lower wall, a left wall and a right wall of the heat dissipation box 71, heat dissipation cylinders 74 are fixedly connected in a penetrating manner in the left part of a front wall and the right part of the front wall of the heat dissipation box 71, front ends of the two heat dissipation cylinders 74 are fixedly connected in a penetrating manner in the rear end of the display screen body 1, heat dissipation fans 75 are fixedly connected in the rear parts of inner cylinder walls of the two heat dissipation cylinders 74, and the front end of the heat dissipation box 71 is fixedly connected with the rear end of the display screen body 1; the inside of the heat dissipation cylinder 74 is communicated with the inside of the heat dissipation box 71 and the inside of the display screen body 1, so that the heat dissipation fan 75 is arranged in the heat dissipation cylinder 74, and heat in the display screen body 1 is pumped into the heat dissipation box 71, so that the heat dissipation efficiency of the display screen body 1 can be improved.

It should be noted that, in the use process of the liquid crystal display screen with a screen protection function, the pull ring 5 is pulled to pull the protection board 41 upwards to enable the slide bar 42 to slide upwards in the chute 3, when the positioning opening 44 moves to the position of the positioning block 63, the positioning block 63 is pushed by the elasticity of the spring 64 to enable the positioning block 63 to be inserted into the positioning opening 44, the protection board 41 is fixed and stable, the screen of the display screen body 1 is exposed, when the display screen body 1 works and generates a large amount of heat, the heat dissipation fan 75 is started first, the heat dissipation fan 75 can suck the heat inside the display screen body 1 into the heat dissipation box 71 through the heat dissipation cylinder 74 connected with the heat dissipation box 71 and the display screen body 1, then the heat is dissipated through the dust screen 72 and is matched with the auxiliary heat dissipation of the plurality of heat dissipation fins 73, the radiating effect of the display screen body 1 is enhanced, and the radiating efficiency is improved, thereby avoiding the damage of the internal components of the display screen body 1 caused by high temperature, effectively prolonging the service life of the crystal display screen, when the crystal display screen is not used, pulling the fixing rod 62 to take out the positioning block 63 from the positioning port 44, pushing the protective plate 41 downwards, and under the limit of the limit rod 43, the protective plate 41 just shields the screen of the display screen body 1, so that the screen of the display screen body 1 can be protected, the screen of the display screen body 1 is prevented from being damaged by collision, and when the protective plate 41 moves upwards, the cleaning wiper 45 can be driven to move upwards together, so that the cleaning wiper 45 cleans dust adsorbed on the screen of the display screen body 1, thereby improving the definition of the liquid crystal display screen.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Liquid crystal display with screen protection function, including display body (1), its characterized in that: the novel display screen comprises a display screen body (1), wherein the left part of the front end and the right part of the front end of the display screen body (1) are fixedly connected with fixing strips (2), two sliding grooves (3) are formed in the middle parts of opposite surfaces of the fixing strips (2), a protection mechanism (4) is connected between the sliding grooves (3) in a sliding mode, a pull ring (5) is fixedly connected to the middle part of the upper end of the protection mechanism (4), two positioning mechanisms (6) are fixedly connected to the upper parts of opposite surfaces of the fixing strips (2) in a penetrating mode, a radiating mechanism (7) is fixedly connected to the middle parts of the rear ends of the display screen body (1), and a protection sleeve (8) is fixedly connected to four corners of the outer surface of the display screen body (1) in a penetrating mode.

2. The liquid crystal display with a screen protection function according to claim 1, wherein: the protection mechanism (4) comprises a protection plate (41), sliding strips (42) are fixedly connected to the middle part of the left end and the middle part of the right end of the protection plate (41), limiting rods (43) are fixedly connected between the upper ends of the sliding strips (42) and the upper ends of the protection plate (41), positioning ports (44) are formed in the lower portions of opposite faces of the sliding strips (42), cleaning brushes (45) are fixedly connected between the lower ends of the protection plate (41) and the lower ends of the sliding strips (42), and the sliding strips (42) are respectively connected with two corresponding sliding grooves (3) in a sliding mode.

3. The liquid crystal display with a screen protection function according to claim 2, wherein: the positioning mechanism (6) comprises a fixed frame (61), wherein the middle part of the right frame wall of the fixed frame (61) is inserted and movably connected with a fixed rod (62), the left end of the fixed rod (62) is fixedly connected with a positioning block (63), the left end of the positioning block (63) is inserted and movably connected with the right end of a right-side fixed strip (2), springs (64) are fixedly connected with the upper part of the right end and the lower part of the right end of the positioning block (63), the right ends of the two springs (64) are fixedly connected with the right frame wall of the fixed frame (61), and the left end of the fixed frame (61) is fixedly connected with the right end of the right-side fixed strip (2).

4. The liquid crystal display with a screen protection function according to claim 1, wherein: the heat dissipation mechanism (7) comprises a heat dissipation box (71), a dust screen (72) is fixedly connected to the middle part of the rear box wall of the heat dissipation box (71), a plurality of heat dissipation fins (73) are fixedly connected to the middle part of the upper box wall, the middle part of the lower box wall, the middle part of the left box wall and the middle part of the right box wall of the heat dissipation box (71), heat dissipation cylinders (74) are fixedly connected to the left part of the front box wall and the right part of the front box wall in a penetrating manner, the front ends of the two heat dissipation cylinders (74) are fixedly connected with the rear ends of the display screen body (1), heat dissipation fans (75) are fixedly connected to the rear parts of the inner barrel walls of the two heat dissipation cylinders (74), and the front ends of the heat dissipation box (71) are fixedly connected with the rear ends of the display screen body (1).

5. A liquid crystal display with screen saver function according to claim 3, wherein: the fixing rod (62) and the positioning block (63) are both of T-shaped structures, the front end face of the protection plate (41) is an arc-shaped face, and the rear end face of the cleaning wiper (45) is in contact with the front end face of the display screen body (1).

6. The liquid crystal display with a screen saver function according to claim 4, wherein: the interior of the heat dissipation cylinder (74) is communicated with the interior of the heat dissipation box (71) and the interior of the display screen body (1).