CN215322462U - Vehicle-mounted liquid crystal screen dust removal automatic device - Google Patents

Abstract

The utility model relates to the technical field of liquid crystal screen dust removal, in particular to a vehicle-mounted automatic liquid crystal screen dust removal device which comprises an outer frame, wherein sliding grooves are formed in the outer sides of the top and the bottom of the outer frame, the outer frame is connected with a sliding plate in a sliding mode through the two sliding grooves, dust removal cotton and a dust removal roller are fixedly connected to the bottom of the sliding plate, dustproof cloth is fixedly connected to one side of the sliding plate, and one side of the dustproof cloth is fixedly connected with the outer side of the outer frame. The utility model has the advantages that: the dust removal cotton combines with the dust removal roller, utilize the preliminary clearance of dust removal roller dust absorption earlier, the cotton further clearance of dust removal of taking the washing liquid is recycled, make the device once slide at the sliding plate just with LCD screen clean up, install the frame before the use on the LCD screen that needs the protection, the fixation pad is pressing the in-process and is increasing gradually along with the increase of thickness to the inside pressure of LCD screen, after in installing the LCD screen into the frame completely, the fixation pad is fixed from the inside extrusion completion in four corners.

Description

Vehicle-mounted liquid crystal screen dust removal automatic device

Technical Field

The utility model relates to the technical field of liquid crystal screen dust removal, in particular to an automatic dust removal device for a vehicle-mounted liquid crystal screen.

Background

The vehicle-mounted display comprises two televisions which are placed on a passenger car for watching, namely a vehicle-mounted television in essence, and the other is a small-size vehicle-mounted display with 3.5 inches, 4.3 inches, 7 inches and 9 inches, generally has two paths of video input, wherein one path can be used for connecting a vehicle-mounted DVD, the other path is used for connecting a vehicle-mounted camera for backing images, and some vehicle-mounted displays also have MP5 video playing and Bluetooth functions, can be used on the similar motion tools of the automobile, and are convenient to use in the motion of the automobile. The vehicle-mounted television is simply mobile reception of the digital television, and mainly comprises a set top box, a liquid crystal display screen, an antenna, a vehicle-mounted power supply and the like. In order to facilitate installation and use, various models of vehicle-mounted mobile television products, such as desktop vehicle-mounted televisions, barrier type vehicle-mounted televisions, top-mount type vehicle-mounted televisions, rear view mirror displays, and the like, have been developed. The vehicle-mounted display of the vehicle-mounted navigator has the incoming call voice number reporting function, and the liquid crystal display is convenient to mount due to small volume, can be mounted near an instrument panel, on the roof and behind a seat back, and even mounted on a sun shield, and is convenient to use under various conditions. The basic specification of the vehicle-mounted display must provide dust-proof and shock-proof functions, and must be able to withstand the temperature difference of-30 ℃ to +85 ℃ and 120 ℃ in terms of temperature, because the liquid crystal in the liquid crystal panel is frozen in a low-temperature environment, the normal display of the picture cannot be realized, or the display capability is completely destroyed.

The existing vehicle-mounted liquid crystal screen has the following defects:

1. when the existing vehicle-mounted liquid crystal screen is installed on a passenger car, the existing vehicle-mounted liquid crystal screen is inconvenient to wipe due to a high position;

2. the existing vehicle-mounted liquid crystal display is always arranged in the air, and no dustproof measure is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, provides the automatic dust removal device for the vehicle-mounted liquid crystal display screen, and effectively overcomes the defects in the prior art.

The purpose of the utility model is realized by the following technical scheme: the utility model provides an on-vehicle LCD screen automatic device that removes dust, includes the frame, the spout has all been seted up in the outside of frame top and bottom, the frame has the sliding plate through two spout sliding connection, the bottom fixedly connected with of sliding plate removes dust cotton and dust removal roller, one side fixedly connected with dustproof cloth of sliding plate, one side of dustproof cloth and the outside fixed connection of frame.

Optionally, the cross-sectional shape of frame is the L shape, the shape of frame and the shape looks adaptation that will install the LCD screen, the equal fixedly connected with fixed bolster in the inside four corners of frame, the material of fixed bolster is low density polyether, the outside of fixed bolster and the exterior angle shape looks adaptation of frame, the fixed bolster increases to the inboard thickness of frame gradually, installs the frame before the use on the LCD screen that needs the protection, aligns the frame and inwards presses the LCD screen, and the fixed bolster is pressing the in-process and is increasing gradually the inside pressure of LCD screen along with the increase of thickness, thereby after installing the LCD screen into the frame completely, the fixed bolster is inwards extrudeed from the four corners of frame and is accomplished fixedly.

Optionally, the length of the dust-removing cotton is matched with the width of the liquid crystal screen, the top of the sliding plate is fixedly connected with a liquid storage box, the bottom of the liquid storage box is provided with a plurality of liquid outlets, the caliber of each liquid outlet is less than one millimeter, the liquid outlet penetrates through the sliding plate to be communicated with the dedusting cotton, the liquid stored in the liquid storage box is an anionic surfactant, the dust removing cotton is driven to move on the surface of the liquid crystal screen when the sliding plate is moved, the anion surfactant is filled in the dust removing cotton under the slow filling of the liquid in the liquid storage box, so that the dust removing cotton can clean the surface of the liquid crystal more efficiently, and the liquid crystal screen surface is antifog, the maintenance effect is better, the size of the liquid outlet is limited, so that the liquid in the liquid storage box can slowly and continuously enter the dedusting cotton, and the liquid supplementing period is prolonged on the premise of exerting the action of the anionic surfactant.

Optionally, both sides of both ends of the sliding plate are fixedly connected with telescopic plates, a dust removing roller is rotatably connected between the two telescopic plates on the same side, compression springs are fixedly connected inside the telescopic plates, the dust removing roller is installed on a telescopic sleeve at the bottom of the telescopic plates, the length of the telescopic plates in the stretching state is smaller than the distance from the sliding plate to the outer frame, the telescopic plates can drive the dust removing roller to move up and down in a certain range, so that the dust removing roller can slightly adjust the position according to the degree of tightness of the installation of the outer frame to enable the lower surface of the dust removing roller to be always attached to the surface of the liquid crystal screen, when the sliding plate drives the dust removing roller to move to the edge of the outer frame, the dust removing roller can move upwards to move outwards for a larger distance, the situation that the dust removing roller cannot see the complete screen due to being clamped at the edge of the liquid crystal screen is avoided, the compression springs in the telescopic plates apply pressure to the dust removing roller in the direction of the outer frame, so that the dust removing roller is always attached to the liquid crystal screen to optimize the dust removing effect, the dust removal cotton combines with the dust removal roller, utilizes the preliminary clearance of dust removal roller dust absorption earlier, and the cotton further clearance of dust removal of taking the washing liquid is recycled, makes the device can once slide at the sliding plate just with LCD screen clean up.

Optionally, the length of dustproof cloth and the width looks adaptation of LCD screen, elastic rope has all been cup jointed in the top side of dustproof cloth and the bottom side, when using the LCD screen, remove the sliding plate and clean the dust removal to the LCD screen surface to drive dustproof cloth and open, when need not use, remove the sliding plate and cover dustproof cloth on the LCD screen surface, avoid the LCD screen to expose for a long time and cover the dust in the air, the elastic rope on dustproof cloth can make dustproof cloth inwards shrink and wrap up the top and the bottom of frame into, thereby cover the LCD screen completely.

Optionally, the equal fixedly connected with pulley in bottom of frame one side, the equal fixedly connected with motor in bottom of frame opposite side, swing joint has annular stay cord between pulley and the motor, the middle part of stay cord and the one end fixed connection of sliding plate, the removal of both ends control sliding plate through the motor pulling stay cord to open dustproof cloth or shrink, the LCD screen of passenger train generally is located higher place, utilizes the stay cord to protect the LCD screen and removes dust and clear up, makes the maintenance of display screen more convenient.

The utility model has the following advantages:

1. the automatic dust removing device for the vehicle-mounted liquid crystal screen is characterized in that the sliding plate with the dust removing cotton and the dust removing roller is arranged on the outer frame, the dust removing cotton is driven to move on the surface of the liquid crystal screen when the sliding plate is moved, the dust removing cotton is filled with the anionic surfactant under the slow filling of liquid in the liquid storage box, so that the liquid crystal surface can be cleaned more efficiently and cleanly by the dust removing cotton, the surface of the liquid crystal screen can be prevented from being fogged, the automatic dust removing device has a better maintenance effect, the liquid outlet is limited, the liquid in the liquid storage box can slowly and continuously enter the dust removing cotton, the liquid supplementing period is prolonged under the condition of exerting the action of the anionic surfactant, the expansion plate can drive the dust removing roller to move up and down in a certain range, the position of the dust removing roller can be slightly adjusted according to the tightness degree of the outer frame, so that the lower surface of the dust removing roller is always attached to the surface of the liquid crystal screen, when the sliding plate drives the dust removing roller to move to the edge of the outer frame, thereby the dusting roller can the rebound to remove more distance to the outshifting, avoid the dusting roller card to lead to the condition that can't see complete screen at the LCD screen edge, the pressure of outside frame direction is applyed to the dusting roller to the compression spring in the expansion plate, make it laminate the LCD screen all the time and optimize dust removal effect, the cotton combines with the dusting roller that removes dust, utilize the preliminary clearance of dusting roller dust absorption earlier, the cotton further clearance of dust removal of area washing liquid of reuse, make the device can once slide at the sliding plate and just clear up the LCD screen, install the frame on the LCD screen that needs the protection before the use, inwards press the frame alignment LCD screen, the fixation pad is increasing gradually along with the increase of thickness to the inside pressure of LCD screen pressing the in-process, after in installing the frame completely with the LCD screen, thereby the fixation pad is accomplished fixedly from the inside extrusion in four corners of frame.

2. This on-vehicle LCD screen dust removal automatics, through set up dustproof cloth in sliding plate one side, when using the LCD screen, remove the sliding plate and clean the dust removal to the LCD screen surface, and drive dustproof cloth and open, when need not use, remove the sliding plate and cover dustproof cloth on the LCD screen surface, avoid the LCD screen to expose for a long time and cover the dust in the air, the bungee on the dustproof cloth can make the inside shrink of dustproof cloth wrap up into with the top and the bottom of frame, thereby cover the LCD screen completely, the removal of both ends control sliding plate through the motor pulling stay cord, thereby open or shrink dustproof cloth, the LCD screen of passenger train generally is located higher place, utilize the stay cord to protect and remove dust the clearance to the LCD screen, make the maintenance of display screen more convenient.

Drawings

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

FIG. 2 is an enlarged schematic view of FIG. 1 at A according to the present invention;

FIG. 3 is a schematic cross-sectional view of the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 3 at B according to the present invention;

FIG. 5 is an enlarged view of the structure of FIG. 3 at C according to the present invention;

FIG. 6 is a rear view of the present invention;

fig. 7 is an enlarged view of the structure of fig. 6 at D according to the present invention.

In the figure: 1-outer frame, 2-chute, 3-sliding plate, 4-dedusting cotton, 5-dedusting roller, 6-dustproof cloth, 7-fixed pad, 8-liquid storage box, 9-expansion plate, 10-pulley, 11-pull rope and 12-motor.

Detailed Description

The utility model will be further described with reference to the accompanying drawings, but the scope of the utility model is not limited to the following.

As shown in fig. 1 to 7, an automatic dust removal device for a vehicle-mounted liquid crystal display screen comprises an outer frame 1, wherein sliding grooves 2 are formed in the top and the bottom of the outer frame 1, the outer frame 1 is connected with a sliding plate 3 in a sliding mode through the two sliding grooves 2, dust removing cotton 4 and a dust removing roller 5 are fixedly connected to the bottom of the sliding plate 3, dustproof cloth 6 is fixedly connected to one side of the sliding plate 3, and one side of the dustproof cloth 6 is fixedly connected with the outer side of the outer frame 1.

As an optional technical scheme of the utility model: frame 1's cross sectional shape is the L shape, frame 1's shape and the shape looks adaptation that will install the LCD screen, the equal fixedly connected with fixed bolster 7 in the inside four corners of frame 1, the material of fixed bolster 7 is low density polyether, the outside of fixed bolster 7 and frame 1's external angle shape looks adaptation, fixed bolster 7 increases gradually to the inboard thickness of frame, install frame 1 before the use on the LCD screen that needs the protection, inwards press frame 1 alignment LCD screen, fixed bolster 7 increases gradually to the inside pressure of LCD screen along with the increase of thickness in the pressing process, after in frame 1 is installed into completely with the LCD screen, thereby fixed bolster 7 accomplishes fixedly from the inside extrusion in four corners of frame 1.

As an optional technical scheme of the utility model: the length of the dust-removing cotton 4 is matched with the width of the liquid crystal screen, the top of the sliding plate 3 is fixedly connected with a liquid storage box 8, the bottom of the liquid storage box 8 is provided with a plurality of liquid outlets, the caliber of each liquid outlet is less than one millimeter, the liquid outlets penetrate through the sliding plate 3 to be communicated with the dust-removing cotton 4, the liquid stored in the liquid storage box 8 is an anionic surfactant, when the sliding plate 3 is moved, the dust-removing cotton 4 is driven to move on the surface of the liquid crystal screen, the dust-removing cotton 4 is filled with the anionic surfactant under the slow filling of the liquid in the liquid storage box 8, so that the liquid crystal surface can be cleaned more efficiently by the dust-removing cotton 4, and can make the LCD screen surface antifog, have better maintenance effect, the size of restriction liquid outlet can make the liquid in the liquid storage box 8 slowly and continuously get into the dust removal cotton, the liquid supplementation period of extension under the prerequisite of performance anion surface active agent effect.

As an optional technical scheme of the utility model: the two sides of the two ends of the sliding plate 3 are fixedly connected with the telescopic plates 9, the dust removing roller 5 is rotatably connected between the two telescopic plates 9 on the same side, the inside of the telescopic plates 9 is fixedly connected with a compression spring, the dust removing roller 5 is arranged on the telescopic sleeve at the bottom of the telescopic plates 9, the length of the telescopic plates 9 in the stretching state is smaller than the distance from the sliding plate 3 to the outer frame 1, the telescopic plates 9 can drive the dust removing roller 5 to move up and down in a certain range, so that the dust removing roller 5 can slightly adjust the position according to the degree of tightness of the installation of the outer frame 1 to enable the lower surface of the dust removing roller to be always attached to the surface of the liquid crystal screen, when the sliding plate 3 drives the dust removing roller 5 to move to the edge of the outer frame, the dust removing roller 5 can move upwards to move outwards for a larger distance, the situation that the dust removing roller 5 cannot see the complete screen due to being clamped at the edge of the liquid crystal screen is avoided, the compression spring in the telescopic plates 9 applies pressure to the direction of the outer frame 1 to the dust removing roller 5, make it laminate the LCD screen all the time and optimize dust removal effect, dust removal cotton 4 combines with dust removal roller 5, utilizes the preliminary clearance of 5 dust absorption of dust removal roller earlier, and the cotton 4 further clearance of dust removal of area washing liquid is recycled again, makes the device can slide at sliding plate 3 once just with LCD screen clean up.

As an optional technical scheme of the utility model: the length of dustproof cloth 6 and the width looks adaptation of LCD screen, the bungee has all been cup jointed in the top side of dustproof cloth 6 and the bottom side, when using the LCD screen, remove sliding plate 3 and clean the dust removal to the LCD screen surface, and drive dustproof cloth 6 and open, when not needing the use, remove sliding plate 3 and cover dustproof cloth 6 on the LCD screen surface, avoid the LCD screen to expose for a long time and cover the dust in the air, the bungee on dustproof cloth 6 can make dustproof cloth 6 inwards shrink and wrap up into with the top and the bottom of frame 1, thereby cover the LCD screen completely.

As an optional technical scheme of the utility model: the equal fixedly connected with pulley 10 in bottom of 1 one side of frame, the equal fixedly connected with motor 12 in bottom of 1 opposite side of frame, swing joint has annular stay cord 11 between pulley 10 and the motor 12, the middle part of stay cord 11 and the one end fixed connection of sliding plate 3, the removal of both ends control sliding plate 3 through motor pulling stay cord 11, thereby open dustproof cloth 6 or shrink, the LCD screen of passenger train generally is located higher place, utilize stay cord 11 to protect the LCD screen and remove dust and clear up, it is more convenient to make the maintenance of display screen.

The working process of the utility model is as follows:

s1, mounting the outer frame 1 on the liquid crystal screen,

s2, the motor pulls the pull rope 11 to move the sliding plate 3 to control the dustproof cloth 6 to be stretched and remove dust on the liquid crystal screen.

In summary, the following steps: the automatic dust removing device for the vehicle-mounted liquid crystal screen is characterized in that the sliding plate with the dust removing cotton and the dust removing roller is arranged on the outer frame, the dust removing cotton is driven to move on the surface of the liquid crystal screen when the sliding plate is moved, the dust removing cotton is filled with the anionic surfactant under the slow filling of liquid in the liquid storage box, so that the liquid crystal surface can be cleaned more efficiently and cleanly by the dust removing cotton, the surface of the liquid crystal screen can be prevented from being fogged, the automatic dust removing device has a better maintenance effect, the liquid outlet is limited, the liquid in the liquid storage box can slowly and continuously enter the dust removing cotton, the liquid supplementing period is prolonged under the condition of exerting the action of the anionic surfactant, the expansion plate can drive the dust removing roller to move up and down in a certain range, the position of the dust removing roller can be slightly adjusted according to the tightness degree of the outer frame, so that the lower surface of the dust removing roller is always attached to the surface of the liquid crystal screen, when the sliding plate drives the dust removing roller to move to the edge of the outer frame, the dust removal roller can move upwards to move outwards for a larger distance, the situation that the dust removal roller is clamped at the edge of the liquid crystal screen to cause that a complete screen cannot be seen is avoided, pressure in the direction of an outer frame is applied to the dust removal roller by a compression spring in the expansion plate, the dust removal roller is enabled to be always attached to the liquid crystal screen to optimize the dust removal effect, the dust removal cotton is combined with the dust removal roller, the dust removal roller is firstly used for sucking dust and preliminarily cleaning, then the dust removal cotton with cleaning liquid is further used for cleaning, the device can clean the liquid crystal screen by sliding the sliding plate once, the outer frame is installed on the liquid crystal screen needing protection before use, the outer frame is aligned with the liquid crystal screen and pressed inwards, the inward pressure of the fixing pad on the liquid crystal screen is gradually increased along with the increase of the thickness in the pressing process, and when the liquid crystal screen is completely installed in the outer frame, the fixing pad is inwards extruded from four corners of the outer frame to finish fixing; through setting up dustproof cloth in sliding plate one side, when using the LCD screen, remove the sliding plate and clean the dust removal to the LCD screen surface, and drive dustproof cloth and open, when not needing to use, remove the sliding plate and cover dustproof cloth on the LCD screen surface, avoid the LCD screen to expose for a long time and cover the dust in the air, bungee on the dustproof cloth can make dustproof cloth to the inside shrink and wrap up into with the top and the bottom of frame, thereby cover the LCD screen completely, the removal of both ends control sliding plate through the motor pulling stay cord, thereby open or shrink dustproof cloth, the LCD screen of passenger train generally is located higher place, utilize the stay cord to protect and remove dust the clearance to the LCD screen, make the maintenance of display screen more convenient.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an on-vehicle LCD screen dust removal automatic device which characterized in that: including frame (1), spout (2) have all been seted up in the outside of frame (1) top and bottom, frame (1) has sliding plate (3) through two spout (2) sliding connection, the bottom fixedly connected with of sliding plate (3) removes dust cotton (4) and dust removal roller (5), one side fixedly connected with dustproof cloth (6) of sliding plate (3), one side of dustproof cloth (6) and the outside fixed connection of frame (1).

2. The automatic dust removal device for the vehicle-mounted liquid crystal display screen according to claim 1, wherein: the cross-sectional shape of frame (1) is L shape, the shape of frame (1) and the shape looks adaptation that will install the LCD screen, the equal fixedly connected with fixed bolster (7) in four corners of frame (1) inside, the material of fixed bolster (7) is low density polyether, the outside of fixed bolster (7) and the exterior angle shape looks adaptation of frame (1), fixed bolster (7) increase gradually to the inboard thickness of frame.

3. The automatic dust removal device for the vehicle-mounted liquid crystal display screen according to claim 1, wherein: the length of dust removal cotton (4) and the width looks adaptation of LCD screen, the top fixedly connected with liquid storage box (8) of sliding plate (3), a plurality of liquid outlets have been seted up to the bottom of liquid storage box (8), the bore of liquid outlet is less than a millimeter, the liquid outlet passes sliding plate (3) and dust removal cotton (4) UNICOM, the liquid of storing in liquid storage box (8) is anionic surfactant agent.

4. The automatic dust removal device for the vehicle-mounted liquid crystal display screen according to claim 1, wherein: the equal fixedly connected with expansion plate (9) in both sides at sliding plate (3) both ends, homonymy two rotate between expansion plate (9) and be connected with dust removal roller (5), the inside fixedly connected with compression spring of expansion plate (9), dust removal roller (5) are installed and are sheathe in the expansion of expansion plate (9) bottom, the length of expansion plate (9) extension state is less than sliding plate (3) to the distance of frame (1).

5. The automatic dust removal device for the vehicle-mounted liquid crystal display screen according to claim 1, wherein: the length of the dustproof cloth (6) is matched with the width of the liquid crystal screen, and elastic ropes are sleeved in the top side and the bottom side of the dustproof cloth (6).

6. The automatic dust removal device for the vehicle-mounted liquid crystal display screen according to claim 1, wherein: the all-in-one sliding mechanism is characterized in that pulleys (10) are fixedly connected to the bottom of one side of the outer frame (1), motors (12) are fixedly connected to the bottom of the other side of the outer frame (1), annular pull ropes (11) are movably connected between the pulleys (10) and the motors (12), and the middle portions of the pull ropes (11) are fixedly connected with one ends of the sliding plates (3).

Images