CN218626190U

CN218626190U - Liquid crystal display

Info

Publication number: CN218626190U
Application number: CN202223139974.7U
Authority: CN
Inventors: 王文伟
Original assignee: Nanjing Caring Medical Technology Co ltd
Current assignee: Nanjing Caring Medical Technology Co ltd
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-03-14
Anticipated expiration: 2032-11-25

Abstract

The utility model discloses a liquid crystal display relates to liquid crystal display technical field, including last clamp frame, lower clamp frame and display, go up the clamp frame and install two adjusting part between the clamp frame down, go up the clamp frame and fix the outside at the display through two adjusting part with lower clamp frame, the bottom of lower clamp frame is fixed with first fixed block, and one side of first fixed block is rotated through the bearing and is connected with the bull stick, and the external fixation of bull stick has cup jointed the gear, and the external fixation of bull stick has the connecting rod, and the other end of connecting rod is fixed with the support plate. Promote the rack through the electricity push rod and remove, with the help of rack and gear intermeshing, drive the bull stick and the support plate on it rotates to this drives soft cloth and rotates, cleans the surface of display and cleans, makes the cleanness on display surface labour saving and time saving more, sets up a plurality of springs between support plate and the fixed plate, can ensure the compactness of soft cloth and display laminating with the help of a plurality of springs, makes soft cloth better to the effect of cleaning of display.

Description

Liquid crystal display

Technical Field

The utility model relates to a LCD technical field, in particular to LCD.

Background

Liquid crystal displays, which are flat, ultra-thin display devices, consist of a certain number of color or black and white pixels placed in front of a light source or a reflective surface. Liquid crystal displays are very low power consuming and are therefore favored by engineers for use in electronic devices that use batteries. The main principle is that the current stimulates the liquid crystal molecules to generate points, lines and surfaces which are matched with the back lamp tube to form a picture. With the continuous popularization of liquid crystal displays, the use amount of the liquid crystal displays in hospitals is gradually increased, and the use of the liquid crystal displays has obvious positive significance for medical aid.

The utility model patent with the granted publication number of CN213361643U discloses a liquid crystal display. When the liquid crystal display is used, the position of the moving rod still needs to be manually moved, and the soft cloth can be driven to clean the surface of the display, so that the cleaning of the display is time-consuming, and the soft cloth is difficult to ensure to be in close contact with the display in the use process, and the cleaning effect of the display is influenced.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide a liquid crystal display to solve the current liquid crystal display that provides in the above-mentioned background art when using, still need artifical manual position of moving the pole that moves, just can drive soft cloth and clean the surface of display, lead to the cleanness of display to take time comparatively, and soft cloth is in the use, is difficult to ensure its and display in close contact with, influences the problem that the display cleaned the effect.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a liquid crystal display, includes upper clamping frame, lower clamping frame and display, install two adjusting part between upper clamping frame and the lower clamping frame, upper clamping frame and lower clamping frame are fixed in the outside of display through two adjusting part, the bottom of lower clamping frame is fixed with first fixed block, one side of first fixed block is rotated through the bearing and is connected with the bull stick, the external fixation of bull stick has cup jointed the gear, and the external fixation of bull stick has the connecting rod, the other end of connecting rod is fixed with the support plate, one side of support plate is fixed with a plurality of springs that are the linear arrangement and set up, and is a plurality of the other end of spring is fixed with the fixed plate, the opposite side of fixed plate is provided with the magic subsides, the magic is pasted and is provided with soft cloth, drive assembly is installed to the bottom of lower clamping frame, drive assembly is used for driving soft cloth rotatory.

Furthermore, the upper clamping frame and the lower clamping frame are both fixed with a carrying block, and one side of the carrying block is fixed with two support rods.

Furthermore, the cross section of the carrying block is of an L-shaped structure, and a sucker is fixed at the other end of the supporting rod.

Furthermore, the adjusting component comprises an upper supporting plate and a lower supporting plate, the upper supporting plate and the lower supporting plate are arranged in parallel, the upper supporting plate is installed on the upper clamping frame, and the lower supporting plate is installed on the lower clamping frame.

Furthermore, a stud is fixed at the bottom of the upper supporting plate, the top of the lower supporting plate is rotatably connected with an adjusting cylinder through a bearing, the bottom end of the stud is inserted into the adjusting cylinder, and the stud is in threaded connection with the adjusting cylinder.

Furthermore, the driving assembly comprises a second fixing block and a rack, the second fixing block is installed at the bottom of the lower clamping frame, and the rack is meshed with the gear.

Further, install electric push rod on the second fixed block, electric push rod's output fixed mounting has the connecting block, the rack is installed on the connecting block, and rack and electric push rod parallel arrangement.

To sum up, the utility model discloses a technological effect and advantage:

1. the utility model discloses in, promote the rack through the electric push rod and remove, with the help of rack and gear intermeshing, drive the bull stick and the support plate on it rotates to this drives soft cloth and rotates, cleans the surface of display and cleans cleanly, makes the cleanness on display surface labour saving and time saving more, sets up a plurality of springs between support plate and the fixed plate, can ensure the compactness of soft cloth and display laminating with the help of a plurality of springs, makes the cleaning effect of soft cloth to the display better.

2. The utility model discloses in, twist and move a regulation section of thick bamboo, adjust the double-screw bolt and the combination length of adjusting a section of thick bamboo for go up the clamp frame and can fix effectively with lower clamp frame and use in the outside of display, set up four sucking discs on last clamp frame and lower clamp frame and can hold the display, make the connection of going up clamp frame, lower clamp frame and display more firm.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic perspective view of an lcd according to an embodiment of the present disclosure;

FIG. 2 is a schematic structural diagram of a rotating rod, a carrier plate, a spring and a soft cloth in the embodiment of the present application;

FIG. 3 is a schematic structural diagram of a driving assembly according to an embodiment of the present application;

fig. 4 is a schematic structural diagram of an upper clamping frame, a lower clamping frame, a suction cup and an adjusting assembly in the embodiment of the application.

In the figure: 1. an upper clamping frame; 2. a lower clamping frame; 3. a display; 4. a first fixed block; 5. a rotating rod; 6. a gear; 7. a connecting rod; 8. a carrier plate; 9. a spring; 10. a fixing plate; 11. magic tape; 12. soft cloth; 13. a carrier block; 14. a strut; 15. a suction cup; 16. an upper supporting plate; 17. a lower supporting plate; 18. a stud; 19. an adjusting cylinder; 20. a second fixed block; 21. a rack; 22. an electric push rod; 23. and (4) connecting the blocks.

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.

The embodiment is as follows: referring to fig. 1-4, a liquid crystal display device includes an upper clamping frame 1, a lower clamping frame 2 and a display 3, two adjusting assemblies are installed between the upper clamping frame 1 and the lower clamping frame 2, the upper clamping frame 1 and the lower clamping frame 2 are fixed outside the display 3 through the two adjusting assemblies, a first fixing block 4 is fixed at the bottom of the lower clamping frame 2, one side of the first fixing block 4 is rotatably connected with a rotating rod 5 through a bearing, a gear 6 is sleeved on the external fixing of the rotating rod 5, a connecting rod 7 is fixed on the external fixing of the rotating rod 5, a support plate 8 is fixed at the other end of the connecting rod 7, a plurality of springs 9 arranged in a linear arrangement are fixed at one side of the support plate 8, a fixing plate 10 is fixed at the other end of the plurality of springs 9, a magic tape 11 is arranged at the other side of the fixing plate 10, a soft cloth 12 is arranged on the magic tape 11, a driving assembly is installed at the bottom of the lower clamping frame 2, and the driving assembly is used for driving the soft cloth 12 to rotate.

Utilize drive assembly to drive bull stick 5 and the support plate 8 on it rotates to this drives soft cloth 12 and rotates, cleans the surface of display 3, makes the surperficial cleanness of display 3 labour saving and time saving more, sets up a plurality of springs 9 between support plate 8 and the fixed plate 10, can ensure the compactness of soft cloth 12 and the laminating of display 3 with the help of a plurality of springs 9, makes soft cloth 12 better to the effect of cleaning of display 3.

Wherein, all be fixed with carrier block 13 on upper clamping frame 1 and the lower clamping frame 2, the cross section of carrier block 13 is "L" font structure, and one side of carrier block 13 is fixed with two branch poles 14, and the other end of branch pole 14 is fixed with sucking disc 15.

The four suction cups 15 arranged on the upper clamping frame 1 and the lower clamping frame 2 can suck the display 3, so that the connection of the upper clamping frame 1, the lower clamping frame 2 and the display 3 is firmer.

Wherein, the adjusting part includes a top board 16 and a bottom board 17, the top board 16 and the bottom board 17 parallel arrangement, the top board 16 is installed on the upper clamping frame 1, the bottom board 17 is installed on the lower clamping frame 2, the bottom of the top board 16 is fixed with a stud 18, the top of the bottom board 17 is connected with an adjusting cylinder 19 through a bearing rotation, the bottom end of the stud 18 is inserted into the adjusting cylinder 19, and the stud 18 is in threaded connection with the adjusting cylinder 19.

The adjusting cylinder 19 is screwed, and the combined length of the stud 18 and the adjusting cylinder 19 is adjusted, so that the upper clamping frame 1 and the lower clamping frame 2 can be effectively fixed outside the display 3 for use.

Wherein, drive assembly includes second fixed block 20 and rack 21, and second fixed block 20 installs the bottom of double-layered frame 2 under, rack 21 and gear 6 intermeshing, installs electric push rod 22 on the second fixed block 20, and electric push rod 22's output fixed mounting has connecting block 23, and rack 21 installs on connecting block 23, and rack 21 and electric push rod 22 parallel arrangement.

The electric push rod 22 pushes the rack 21 to move, and the rack 21 is meshed with the gear 6 to drive the rotating rod 5 and the carrier plate 8 thereon to rotate, so as to drive the soft cloth 12 to rotate, and clean the surface of the display 3.

This practical theory of operation:

the display 3 is placed between the upper clamping frame 1 and the lower clamping frame 2, the two adjusting cylinders 19 are screwed, and the combined length of the studs 18 and the adjusting cylinders 19 is adjusted, so that the upper clamping frame 1 and the lower clamping frame 2 are effectively fixed outside the display 3 with the help of the two adjusting assemblies, and the back of the display 3 is sucked by the four suckers 15, so that the connection of the upper clamping frame 1, the lower clamping frame 2 and the display 3 is firmer;

when the surface of the display 3 needs to be cleaned, the cleaning agent is uniformly sprayed on the surface of the display 3 manually, the electric push rod 22 is controlled to contract to drive the rack 21 to move, the carrier plate 8 is driven to rotate 180 degrees from the horizontal state by means of the mutual meshing of the rack 21 and the gear 6, the surface of the display 3 is cleaned by using the soft cloth 12, the soft cloth 12 is fixed on the upper clamping frame 1 through the magic tape 11, the soft cloth 12 can be detached and replaced periodically, the tightness of the attachment of the soft cloth 12 and the display 3 can be guaranteed with the help of the springs 9, and the cleaning effect of the soft cloth 12 on the surface of the display 3 is better.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A liquid crystal display comprises an upper clamping frame (1), a lower clamping frame (2) and a display (3), and is characterized in that: go up and press from both sides frame (1) and install two adjusting part down between the frame (2), go up and press from both sides frame (1) and press from both sides frame (2) down and fix the outside at display (3) through two adjusting part, the bottom of pressing from both sides frame (2) is fixed with first fixed block (4) down, one side of first fixed block (4) is rotated through the bearing and is connected with bull stick (5), gear (6) have been cup jointed to the external fixation of bull stick (5), and the external fixation of bull stick (5) has connecting rod (7), the other end of connecting rod (7) is fixed with support plate (8), one side of support plate (8) is fixed with a plurality of springs (9) that are the linear arrangement setting, and is a plurality of the other end of spring (9) is fixed with fixed plate (10), the opposite side of fixed plate (10) is provided with magic subsides (11), be provided with soft cloth (12) on magic subsides (11), drive assembly is installed to the bottom of lower frame (2), drive assembly is used for driving soft cloth (12) rotation.

2. A liquid crystal display according to claim 1, wherein: the upper clamping frame (1) and the lower clamping frame (2) are both fixed with carrying blocks (13), and two support rods (14) are fixed on one side of each carrying block (13).

3. A liquid crystal display according to claim 2, wherein: the cross section of the carrying block (13) is of an L-shaped structure, and a sucker (15) is fixed at the other end of the supporting rod (14).

4. A liquid crystal display according to claim 1, wherein: the adjusting assembly comprises an upper supporting plate (16) and a lower supporting plate (17), the upper supporting plate (16) and the lower supporting plate (17) are arranged in parallel, the upper supporting plate (16) is installed on the upper clamping frame (1), and the lower supporting plate (17) is installed on the lower clamping frame (2).

5. The liquid crystal display of claim 4, wherein: the bottom of the upper supporting plate (16) is fixed with a stud (18), the top of the lower supporting plate (17) is rotatably connected with an adjusting cylinder (19) through a bearing, the bottom end of the stud (18) is inserted into the adjusting cylinder (19), and the stud (18) is in threaded connection with the adjusting cylinder (19).

6. A liquid crystal display according to claim 1, wherein: the driving assembly comprises a second fixing block (20) and a rack (21), the second fixing block (20) is installed at the bottom of the lower clamping frame (2), and the rack (21) is meshed with the gear (6).

7. The liquid crystal display of claim 6, wherein: install electric push rod (22) on second fixed block (20), the output fixed mounting of electric push rod (22) has connecting block (23), rack (21) are installed on connecting block (23), and rack (21) and electric push rod (22) parallel arrangement.