CN214775646U

CN214775646U - Liquid crystal display screen

Info

Publication number: CN214775646U
Application number: CN202120071222.8U
Authority: CN
Inventors: 尹芝凡
Original assignee: Shanghai Meichang Culture Technology Co ltd
Current assignee: Shanghai Meichang Culture Technology Co ltd
Priority date: 2021-01-12
Filing date: 2021-01-12
Publication date: 2021-11-19
Anticipated expiration: 2031-01-12

Abstract

The utility model relates to a liquid crystal display technical field just discloses a liquid crystal display, including protector, protector's the back is provided with display device, display device's the back is provided with fixing device, protector is including returning the type frame, first standing groove has been seted up to the upper surface that returns the type frame, be provided with the movable frame in the first standing groove, the second standing groove has been seted up to the inner wall of movable frame, be provided with clear glass in the second standing groove. This liquid crystal display through setting up protector, can protect the display body, avoids liquid crystal display direct and external contact to prevent that the dust from piling up on liquid crystal display, the condition of difficult clearance through the cooperation that sets up fly leaf, second standing groove and L template, can be very easy take out clear glass, wash, set up clear glass and can avoid external scraping damage, increase of service life to liquid crystal display.

Description

Liquid crystal display screen

Technical Field

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

Background

The liquid crystal display screen is one kind of planar display, is used for screen display of TV set and computer, and has the advantages of low power consumption, small size and low radiation.

The dust is piled up easily on current automobile-used liquid crystal display surface, leads to the screen fuzzy, and inconvenient washing, and the screen surface suffers the damage of scraping easily, and it is pleasing to the eye to influence liquid crystal display, and liquid crystal display radiating effect is relatively poor, and after long-term work, liquid crystal display high temperature leads to liquid crystal display in-service life to shorten.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the not enough of prior art in the above-mentioned background art, the utility model provides a liquid crystal display to overcome the current liquid crystal display who proposes in the above-mentioned background art, the dust is piled up easily on the surface, leads to the screen fuzzy, inconvenient washing, and the screen surface suffers the scratch easily, and it is pleasing to the eye to influence liquid crystal display, and liquid crystal display radiating effect is relatively poor, and after long-term work, liquid crystal display high temperature leads to the shortcoming that liquid crystal display actual service life shortens.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a liquid crystal display screen comprises a protective device, wherein a display device is arranged on the back of the protective device, and a fixing device is arranged on the back of the display device;

the protection device comprises a clip frame, wherein a first placing groove is formed in the upper surface of the clip frame, a movable frame is arranged in the first placing groove, a second placing groove is formed in the inner wall of the movable frame, and transparent glass is arranged in the second placing groove;

the display device comprises a display body, wherein a first groove is formed in the middle of the back of the display body, four first threaded holes are formed in the first groove, the four first threaded holes are respectively distributed at four corners of the first groove, a display shell is sleeved on the outer surface of the display body, a second groove is formed in the middle of the front of the display shell, a positioning block is fixed in the middle of the second groove, second threaded holes communicated with the back of the display shell are formed in the positioning block, limiting grooves are formed in the left side and the right side of the back of the display shell, a third threaded hole is formed in each limiting groove, the number of the third threaded holes is two, and the two third threaded holes are respectively distributed at the upper end and the lower end of each limiting groove;

the fixing device comprises a limiting plate, fourth threaded holes are formed in the upper end and the lower end of the limiting plate, a connecting rod is fixed in the middle of the back face of the limiting plate, and a fixing plate is fixed at one end, far away from the limiting plate, of the connecting rod.

As an optimal technical solution of the utility model: the back left and right sides of movable frame all is fixed with the L template, the L template includes a diaphragm and a riser, the top of riser and the bottom mounting of diaphragm, the front of riser and the back contact of display shell are convenient for take out the movable frame like this, also can carry on spacingly to returning the type frame simultaneously, are convenient for control to return opening and shutting of type frame.

As an optimal technical solution of the utility model: a plurality of louvres have been seted up to the inside wall of second recess, and a plurality of louvres evenly distributed on the inside wall of second recess can guarantee the heat dissipation of display body, avoids liquid crystal display high temperature, influences liquid crystal display's life.

Further, the movable frame is connected with the first placing groove in a sliding mode, the height of the movable frame is larger than that of the first placing groove, and the outer surface of the movable frame is in contact with the inner wall of the first placing groove.

Further, clear glass and second standing groove sliding connection, the one side that second standing groove and clear glass are close to each other is fixed with the rubber pad, the spacing groove sets up to T type groove, the limiting plate sets up to the T template with spacing groove looks adaptation, the surface of limiting plate and the inner wall contact of spacing groove.

Furthermore, the outer surface of the positioning block is in contact with the inner wall of the first groove, the positions of the second threaded holes correspond to the positions of the first threaded holes, and the number of the second threaded holes is equal to that of the first threaded holes.

Furthermore, the quantity of fourth screw hole equals with the quantity of third screw hole, the position of fourth screw hole corresponds with the position of third screw hole, the left side of display shell is articulated with the left side of returning the type frame, the material of display shell is the metal sheet, fixed plate and carriage fixed connection.

The working principle of the liquid crystal display screen is that when the liquid crystal display screen needs to be installed and used, firstly, a fixed plate is fixed with a carriage, then an L-shaped plate is moved upwards to separate the L-shaped plate from a display shell, then a shaping frame is rotated back, the shaping frame is rotated and opened along a hinged part, secondly, a first groove on the display body is aligned with a positioning block, the display body is fixedly installed with the display shell through a bolt, then the L-shaped plate is lifted upwards to rotate the shaping frame, the back of the shaping frame is contacted with the front of the display shell, then the L-shaped plate is loosened, the L-shaped plate moves downwards to be contacted with the display shell, at the moment, the shaping frame is limited, then transparent glass is placed into a second placing groove, finally, a limiting plate is placed from the bottom of a limiting groove to be limited, the limiting plate is fixed with the display shell through the bolt, if the outer transparent glass needs to be cleaned, only need upwards mention the L template and drive the movable frame and upwards remove, follow the interior clear glass of taking out of second standing groove can.

The electrical components presented therein may be electrically connected to an external controller, and the controller may be electrically connected to an external 220V commercial power, and the controller may be a conventional known device for controlling a computer or the like.

(III) advantageous effects

The utility model provides a liquid crystal display possesses following beneficial effect:

(1) this liquid crystal display through setting up protector, can protect the display body, avoids liquid crystal display direct and external contact to prevent that the dust from piling up on liquid crystal display, the condition of difficult clearance through the cooperation that sets up fly leaf, second standing groove and L template, can be very easy take out clear glass, wash, set up clear glass and can avoid external scraping damage to liquid crystal display, increase of service life.

(2) This liquid crystal display through setting up locating piece, first recess, first screw hole and second screw hole, can be very easy carry out location installation to the display, convenient operation can be very convenient through setting up of setting up spacing groove and limiting plate hang the display housing and put on the limiting plate, the dismantlement and the installation of the display screen of being convenient for.

Drawings

Fig. 1 is a schematic perspective view of a liquid crystal display panel according to the present invention;

fig. 2 is a schematic perspective view of a frame of the lcd of the present invention;

fig. 3 is a schematic perspective view of a movable frame of the liquid crystal display panel of the present invention;

fig. 4 is a schematic rear view of the display body of the liquid crystal display panel of the present invention;

fig. 5 is a schematic front view of a display housing of the liquid crystal display panel according to the present invention;

fig. 6 is a schematic rear view of the display housing of the liquid crystal display panel of the present invention;

fig. 7 is a schematic view of a three-dimensional structure of a fixing plate of the liquid crystal display of the present invention.

In the figure: 1. a guard; 2. a display device; 3. a fixing device; 4. a back-shaped frame; 5. a first placing groove; 6. a movable frame; 7. a second placing groove; 8. an L-shaped plate; 9. a display body; 10. a first threaded hole; 11. a first groove; 12. a display housing; 13. a second groove; 14. positioning blocks; 15. a second threaded hole; 16. a limiting groove; 17. a third threaded hole; 18. a limiting plate; 19. a fourth threaded hole; 20. a connecting rod; 21. and (7) fixing the plate.

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.

Referring to fig. 1-7, the present invention provides a liquid crystal display;

according to the figure 1, the protection device comprises a protection device 1, wherein a display device 2 is arranged on the back surface of the protection device 1, and a fixing device 3 is arranged on the back surface of the display device 2;

as shown in fig. 2-3, the protection device 1 includes a clip frame 4, a first placing groove 5 is formed in an upper surface of the clip frame 4, a movable frame 6 is arranged in the first placing groove 5, the movable frame 6 is slidably connected with the first placing groove 5, the height of the movable frame 6 is greater than that of the first placing groove 5, an outer surface of the movable frame 6 contacts with an inner wall of the first placing groove 5, so that the movable frame 6 is convenient to mount and dismount, a second placing groove 7 is formed in the inner wall of the movable frame 6, transparent glass is arranged in the second placing groove 7, the transparent glass is slidably connected with the second placing groove 7, a rubber pad is fixed on a side where the second placing groove 7 and the transparent glass are close to each other, the transparent glass can be protected by the rubber pad, the transparent glass is buffered, and the phenomenon that the transparent glass is damaged due to shaking of a vehicle during driving is avoided;

as shown in fig. 4-6, the display device 2 includes a display body 9, a first groove 11 is formed in the middle of the back of the display body 9, four first threaded holes 10 are formed in the first groove 11, the four first threaded holes 10 are respectively distributed at four corners of the first groove 11, a display housing 12 is sleeved on the outer surface of the display body 9, the left side of the display housing 12 is hinged to the left side of the frame 4, so as to facilitate opening and closing of the frame 4 and facilitate detachment and installation of the display body 9, the display housing 12 is made of a metal plate, the metal plate facilitates rapid heat conduction, the display body 9 is rapidly cooled through heat exchange with the surroundings, a second groove 13 is formed in the middle of the front of the display housing 12, a positioning block 14 is fixed in the middle of the second groove 13, the outer surface of the positioning block 14 contacts with the inner wall of the first groove 11, the positioning block 14 is provided with second threaded holes 15 communicated with the back of the display shell 12, the positions of the second threaded holes 15 correspond to the positions of the first threaded holes 10, the number of the second threaded holes 15 is equal to that of the first threaded holes 10, the left side and the right side of the back of the display shell 12 are provided with limiting grooves 16, the limiting grooves 16 are T-shaped grooves, third threaded holes 17 are formed in the limiting grooves 16, the number of the third threaded holes 17 is two, and the two third threaded holes 17 are distributed at the upper end and the lower end of each limiting groove 16 respectively;

according to fig. 7, the fixing device 3 comprises a limiting plate 18, the limiting plate 18 is a T-shaped plate matched with the limiting groove 16, the outer surface of the limiting plate 18 is in contact with the inner wall of the limiting groove 16, the limiting plate 18 and the limiting groove 16 can be quickly aligned by arranging the limiting groove 16 and the limiting plate 18, the limiting plate 18 is limited by the limiting groove 16, the dismounting and the mounting are convenient, the upper end and the lower end of the limiting plate 18 are both provided with fourth threaded holes 19, the number of the fourth threaded holes 19 is equal to the number of the third threaded holes 17, the position of the fourth threaded holes 19 corresponds to the position of the third threaded holes 17, the middle part of the back of the limiting plate 18 is fixed with a connecting rod 20, one end of the connecting rod 20, which is far away from the limiting plate 18, is fixed with a fixing plate 21, and the fixing plate 21 is fixedly connected with the carriage;

as shown in fig. 3, a preferred embodiment of the present invention is: the left side and the right side of the back of the movable frame 6 are both fixed with L-shaped plates 8, each L-shaped plate 8 comprises a transverse plate and a vertical plate, the top ends of the vertical plates are fixed with the bottom ends of the transverse plates, and the front sides of the vertical plates are in contact with the back of the display shell 12, so that the movable frame 6 can be conveniently taken out, meanwhile, the clip frame 4 can be limited, and the opening and closing of the clip frame 4 can be conveniently controlled;

as shown in fig. 5, a preferred embodiment of the present invention is: a plurality of louvres have been seted up to second recess 13's inside wall, and a plurality of louvres evenly distributed on second recess 13's inside wall can guarantee display body 9's heat dissipation, avoids liquid crystal display high temperature, influences liquid crystal display's life.

It should be noted that, in the present invention, unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "fixed" are to be understood in a broad sense, and may be, for example, either fixedly or detachably connected; or indirectly through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The liquid crystal display screen comprises a protective device (1), and is characterized in that a display device (2) is arranged on the back of the protective device (1), and a fixing device (3) is arranged on the back of the display device (2);

the protection device (1) comprises a shape-returning frame (4), a first placing groove (5) is formed in the upper surface of the shape-returning frame (4), a movable frame (6) is arranged in the first placing groove (5), a second placing groove (7) is formed in the inner wall of the movable frame (6), and transparent glass is arranged in the second placing groove (7);

the display device (2) comprises a display body (9), a first groove (11) is formed in the middle of the back of the display body (9), four first threaded holes (10) are formed in the first groove (11), the four first threaded holes (10) are respectively distributed at four corners of the first groove (11), a display shell (12) is sleeved on the outer surface of the display body (9), a second groove (13) is formed in the middle of the front of the display shell (12), a positioning block (14) is fixed in the middle of the second groove (13), a second threaded hole (15) communicated with the back of the display shell (12) is formed in the positioning block (14), limiting grooves (16) are formed in the left side and the right side of the back of the display shell (12), and a third threaded hole (17) is formed in the limiting groove (16), the number of the third threaded holes (17) is two, and the two third threaded holes (17) are respectively distributed at the upper end and the lower end of the limiting groove (16);

the fixing device (3) comprises a limiting plate (18), fourth threaded holes (19) are formed in the upper end and the lower end of the limiting plate (18), a connecting rod (20) is fixed in the middle of the back face of the limiting plate (18), and a fixing plate (21) is fixed at one end, far away from the limiting plate (18), of the connecting rod (20).

2. The liquid crystal display screen according to claim 1, wherein the left and right sides of the back surface of the movable frame (6) are fixed with L-shaped plates (8), each L-shaped plate (8) comprises a transverse plate and a vertical plate, the top ends of the vertical plates are fixed with the bottom ends of the transverse plates, and the front surfaces of the vertical plates are in contact with the back surface of the display shell (12).

3. The LCD screen of claim 1, wherein the inner sidewall of the second groove (13) is provided with a plurality of heat dissipation holes, and the plurality of heat dissipation holes are uniformly distributed on the inner sidewall of the second groove (13).

4. The liquid crystal display screen according to claim 1, wherein the movable frame (6) is slidably connected to the first placement groove (5), the height of the movable frame (6) is greater than the height of the first placement groove (5), and the outer surface of the movable frame (6) is in contact with the inner wall of the first placement groove (5).

5. The liquid crystal display screen according to claim 1, wherein the transparent glass is slidably connected with the second placing groove (7), a rubber pad is fixed on one side of the second placing groove (7) close to the transparent glass, the limiting groove (16) is a T-shaped groove, the limiting plate (18) is a T-shaped plate matched with the limiting groove (16), and the outer surface of the limiting plate (18) is in contact with the inner wall of the limiting groove (16).

6. A liquid crystal display screen according to claim 1, characterized in that the outer surface of the positioning block (14) is in contact with the inner wall of the first recess (11), the positions of the second threaded holes (15) correspond to the positions of the first threaded holes (10), and the number of the second threaded holes (15) is equal to the number of the first threaded holes (10).

7. The liquid crystal display screen according to claim 1, wherein the number of the fourth threaded holes (19) is equal to the number of the third threaded holes (17), the position of the fourth threaded holes (19) corresponds to the position of the third threaded holes (17), the left side of the display housing (12) is hinged to the left side of the frame (4), the display housing (12) is made of a metal plate, and the fixing plate (21) is fixedly connected with a carriage.