CN210474767U

CN210474767U - Screen cleaning device for liquid crystal display

Info

Publication number: CN210474767U
Application number: CN201921458293.2U
Authority: CN
Inventors: 叶小渭; 郭大猫
Original assignee: Shenzhen Cowin Optoelectronics Technology Co ltd
Current assignee: Shenzhen Cowin Optoelectronics Technology Co ltd
Priority date: 2019-09-04
Filing date: 2019-09-04
Publication date: 2020-05-08
Anticipated expiration: 2029-09-04

Abstract

The utility model discloses a screen cleaning device for liquid crystal display, including the activity frame, the both sides of activity frame inner chamber lower extreme all have first pulley through bearing swing joint, and the activity hole has all been seted up to the upper end of activity frame both sides. The utility model discloses a slider extrudees clamping spring, the slider drives the motion of second pulley, thereby adapt to the thickness of graphoscope both sides, first pulley and second pulley slide on the frame of display when promoting movable frame simultaneously, the activity frame drives the roller motion, the roller rolls on the surface that shows, the roller drives brush and silica gel sand grip roll, the brush sweeps the dust on display surface, the silica gel sand grip rolls dust and hair and glues and get, the pulling kelly, the kelly breaks away from the inner chamber of draw-in groove, can pull down the plug together with the roller, the long-time use surface of having solved computer display screen can adhere to the one deck dust, artifical clearance is not thorough, and scrape colored display screen easily.

Description

Screen cleaning device for liquid crystal display

Technical Field

The utility model relates to a liquid crystal display technical field specifically is a screen cleaning device for liquid crystal display.

Background

The LCD screen is one kind of planar display for TV set and computer, the display screen has the advantages of low power consumption, small volume and low radiation, the liquid crystal display screen uses liquid crystal solution in two polarized materials, the liquid crystal can be rearranged to achieve the purpose of imaging when current passes through the liquid, the liquid crystal display screen is used for a display type of a digital clock and a plurality of portable computers, the development of the liquid crystal display technology just meets the trend of the current information products, the liquid crystal display screen can enable users to enjoy the best visual effect no matter the advantages of right-angle display, low power consumption, small volume, zero radiation and the like, the liquid crystal display screen used for outdoor advertising brings beautiful visual feast to people, however, a layer of dust adheres to the surface of the computer display screen after the computer display screen is used for a long time, manual cleaning is not thorough, and the display screen is easy to scratch.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a screen cleaning device for liquid crystal display possesses the advantage of the clearance of being convenient for, has solved the long-time service surface of computer display and can adhere to the one deck dust, and artifical clearance is not thorough, scrapes colored display screen easily moreover.

In order to achieve the above object, the utility model provides a following technical scheme: a screen cleaning device for a liquid crystal display screen comprises a movable frame, wherein two sides of the lower end of an inner cavity of the movable frame are movably connected with first pulleys through bearings, the upper ends of two sides of the movable frame are both provided with movable holes, one side of each movable hole is provided with a limiting hole, the inner cavity of the movable hole is connected with a sliding block in a sliding way, the sliding block extends to the outside of the limiting hole and is movably connected with a second pulley through a bearing, one side of the movable frame is movably connected with a sleeve through a bearing, the inner cavity of the sleeve is movably connected with a plug, the top and the bottom of the plug are both provided with a clamping groove, the top and the bottom of the sleeve are both movably connected with a clamping rod, the utility model discloses a quick-witted structure, including the kelly, the casing is equipped with the plug, the kelly extends to the inner chamber of draw-in groove, the plug is located the outside one end fixedly connected with roller of sleeve pipe, the surface of roller is from last fixedly connected with brush and silica gel sand grip down in proper order.

Preferably, the top of the sliding block is fixedly connected with a clamping spring, and the top of the clamping spring is fixedly connected with the top of the inner cavity of the movable hole.

Preferably, the fixed surface of kelly is connected with the fixed plate, the surface cover of kelly is equipped with reset spring, reset spring's both ends respectively with fixed plate and sheathed tube inner wall fixed connection.

Preferably, one side of the inner cavity of the movable hole is provided with a limiting sliding groove, and one side of the sliding block is connected with the inner cavity of the limiting sliding groove in a sliding mode.

Preferably, the first pulley and the second pulley are the same in size, and the first pulley and the second pulley are made of rubber materials.

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

1. the utility model extrudes the clamping spring through the sliding block, the sliding block drives the second pulley to move, thereby adapting to the thickness of both sides of the computer display, the clamping spring drives the sliding block to reset, the sliding block drives the second pulley and the first pulley to clamp the frame of the display, meanwhile, when the movable frame is pushed, the first pulley and the second pulley slide on the frame of the display, the movable frame drives the roller to move, the roller rolls on the displayed surface, the roller drives the hairbrush and the silica gel raised lines to roll, the hairbrush sweeps dust on the surface of the display, the silica gel raised lines roll and stick the dust and the hair, the clamping rod is pulled, and the clamping rod is separated from the inner cavity of the clamping groove, can pull down the plug together with the roller, conveniently change the roller of different width, solve computer display screen long-time service surface and can adhere to the one deck dust, the manual cleaning is not thorough, scrapes colored display screen easily moreover.

2. The utility model discloses a set up spacing spout, played the spacing effect of slider, through setting up fixed plate and reset spring, played the effect that drives the kelly and reset, be convenient for to the plug chucking, through setting up clamping spring, played and driven the second pulley and reset, make second pulley and first pulley can press from both sides tightly the display frame, and gliding effect.

Drawings

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

FIG. 2 is a schematic view of the structure of the movable hole of the present invention;

fig. 3 is a partially enlarged view of a in fig. 1 according to the present invention.

In the figure: 1. a movable frame; 2. a first pulley; 3. a movable hole; 4. a limiting hole; 5. a slider; 6. a clamping spring; 7. a second pulley; 8. a sleeve; 9. a plug; 10. a card slot; 11. a clamping rod; 12. a fixing plate; 13. a return spring; 14. a roller; 15. a brush; 16. silica gel raised lines; 17. and a limiting sliding groove.

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 utility model discloses a movable frame 1, first pulley 2, activity hole 3, spacing hole 4, slider 5, clamping spring 6, second pulley 7, sleeve pipe 8, plug 9, draw-in groove 10, kelly 11, fixed plate 12, reset spring 13, roller 14, brush 15, silica gel sand grip 16 and spacing spout 17 part are the general standard or the part that technical staff in the field knows, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-3, a screen cleaning device for a liquid crystal display comprises a movable frame 1, wherein two sides of the lower end of the inner cavity of the movable frame 1 are movably connected with first pulleys 2 through bearings, the upper ends of two sides of the movable frame 1 are respectively provided with a movable hole 3, the top of a sliding block 5 is fixedly connected with a clamping spring 6, the top of the clamping spring 6 is fixedly connected with the top of the inner cavity of the movable hole 3, one side of the movable hole 3 is provided with a limit hole 4, the inner cavity of the movable hole 3 is slidably connected with the sliding block 5, one side of the inner cavity of the movable hole 3 is provided with a limit sliding chute 17, one side of the sliding block 5 is slidably connected with the inner cavity of the limit sliding chute 17, the sliding block 5 extends to the outside of the limit hole 4 and is movably connected with a second pulley 7 through a bearing, the first pulley 2 and the second pulley 7 are identical in size, the first pulley 2 and, the inner cavity of the sleeve 8 is movably connected with a plug 9, the top and the bottom of the plug 9 are both provided with a clamping groove 10, the top and the bottom of the sleeve 8 are both movably connected with a clamping rod 11, the clamping rod 11 extends to the inner cavity of the clamping groove 10, the surface of the clamping rod 11 is fixedly connected with a fixing plate 12, the surface of the clamping rod 11 is sleeved with a reset spring 13, two ends of the reset spring 13 are respectively fixedly connected with the fixing plate 12 and the inner wall of the sleeve 8, one end of the plug 9 positioned outside the sleeve 8 is fixedly connected with a roller 14, the surface of the roller 14 is sequentially and fixedly connected with a brush 15 and a silica gel raised line 16 from top to bottom, the clamping spring 6 is extruded through the slider 5, the slider 5 drives the second pulley 7 to move so as to adapt to the thickness of two sides of the computer display, the clamping spring 6 drives the slider 5 to reset, the slider 5 drives the second pulley 7 and the first pulley 2 to clamp the frame of the display, and the, the activity frame 1 drives roller 14 motion, roller 14 rolls on the surface that shows, roller 14 drives brush 15 and the roll of silica gel sand grip 16, brush 15 sweeps the dust on display surface, silica gel sand grip 16 rolls dust and hair and glues and get, pulling kelly 11, kelly 11 breaks away from the inner chamber of draw-in groove 10, can pull down plug 9 together with roller 14, conveniently change the roller 14 of different width, the long-time service surface of computer display screen can adhere to the one deck dust, manual cleaning is not thorough, and scrape colored display screen easily.

When the device is used, the clamping spring 6 is extruded through the sliding block 5, the sliding block 5 drives the second pulley 7 to move so as to adapt to the thickness of two sides of a computer display, the clamping spring 6 drives the sliding block 5 to reset, the sliding block 5 drives the second pulley 7 and the first pulley 2 to clamp a frame of the display, meanwhile, when the movable frame 1 is pushed, the first pulley 2 and the second pulley 7 slide on the frame of the display, the movable frame 1 drives the roller 14 to move, the roller 14 rolls on the displayed surface, the roller 14 drives the hairbrush 15 and the silica gel raised line 16 to roll, the hairbrush 15 sweeps dust on the surface of the display, the silica gel raised line 16 rolls and sticks the dust and the hair, the clamping rod 11 is pulled, the clamping rod 11 is separated from the inner cavity of the clamping groove 10, the plug 9 and the roller 14 can be detached, the roller 14 with different widths can be conveniently replaced, a layer of dust can be attached to the surface of the computer display after, the manual cleaning is not thorough, and the display screen is easy to scrape.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding and the like in the prior art, the machines, parts and equipment adopt the conventional models in the prior art, the control mode is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming of technicians in the field, the control circuit belongs to the common knowledge in the field, and the present application document is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the present application.

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 screen cleaning device for liquid crystal display, includes activity frame (1), its characterized in that: the roller is characterized in that first pulleys (2) are movably connected to two sides of the lower end of an inner cavity of the movable frame (1) through bearings, movable holes (3) are formed in the upper ends of two sides of the movable frame (1), a limiting hole (4) is formed in one side of each movable hole (3), a sliding block (5) is connected to the inner cavity of each movable hole (3) in a sliding mode, each sliding block (5) extends to the outer portion of the corresponding limiting hole (4) and is movably connected with a second pulley (7) through a bearing, a sleeve (8) is movably connected to one side of the movable frame (1) through a bearing, a plug (9) is movably connected to the inner cavity of the sleeve (8), clamping grooves (10) are formed in the top and the bottom of the plug (9), clamping rods (11) are movably connected to the top and the bottom of the sleeve (8), the clamping rods (11) extend to the inner cavity of the clamping grooves (10), and a roller (14), the surface of the roller (14) is fixedly connected with a hairbrush (15) and a silica gel raised line (16) from top to bottom in sequence.

2. The screen cleaning device for a liquid crystal display screen according to claim 1, characterized in that: the top of the sliding block (5) is fixedly connected with a clamping spring (6), and the top of the clamping spring (6) is fixedly connected with the top of the inner cavity of the movable hole (3).

3. The screen cleaning device for a liquid crystal display screen according to claim 1, characterized in that: the fixed surface of kelly (11) is connected with fixed plate (12), the surface cover of kelly (11) is equipped with reset spring (13), reset spring (13) both ends respectively with the inner wall fixed connection of fixed plate (12) and sleeve pipe (8).

4. The screen cleaning device for a liquid crystal display screen according to claim 1, characterized in that: and a limiting sliding groove (17) is formed in one side of the inner cavity of the movable hole (3), and one side of the sliding block (5) is connected with the inner cavity of the limiting sliding groove (17) in a sliding manner.

5. The screen cleaning device for a liquid crystal display screen according to claim 1, characterized in that: the size of the first pulley (2) is consistent with that of the second pulley (7), and the first pulley (2) and the second pulley (7) are made of rubber materials.