CN210865413U

CN210865413U - Adjustable energy vehicle-mounted display screen

Info

Publication number: CN210865413U
Application number: CN201922202482.XU
Authority: CN
Inventors: 李伊楠
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-06-26
Anticipated expiration: 2029-12-10

Abstract

The utility model discloses an energy-adjustable vehicle-mounted display screen, which comprises a transverse plate, hanging plates are fixedly connected to the left and right sides of the bottom end of the transverse plate symmetrically, an outer shell plate is arranged between the two hanging plates, a display screen is embedded in the middle of the front side of the outer shell plate, an air cavity is arranged in the transverse plate, a plurality of air blowing holes matched with the display screen are uniformly communicated with the bottom end of the air cavity, the left and right sides of the air cavity are symmetrically communicated with an air inlet hole, and an air inlet protective net, a first dust filter net, a second dust filter net and an air suction fan are sequentially arranged in the inner; the utility model discloses an air suction fan pulls external air admission inlet port to filter through first dust filter screen and second dust filter screen in proper order, the air after the filtration directly enters the air cavity, and directly blows the surface of display screen through the gas hole at last, utilizes the air that flows to blow the superficial dirt of display screen, and utilizes the air that flows can effectually prevent that the superficial dirt in the air from adsorbing on the surface of display screen, thereby the surperficial cleanness of effectual assurance display screen.

Description

Adjustable energy vehicle-mounted display screen

Technical Field

The utility model belongs to the technical field of the display screen technique and specifically relates to an on-vehicle display screen of adjustable ability.

Background

Displays, also commonly referred to as monitors. The display is an I/O device belonging to a computer, namely an input/output device. The electronic document display tool is a display tool which displays a certain electronic document on a screen through a specific transmission device and reflects the electronic document to human eyes. Liquid crystals, i.e. liquid crystals, are a very special substance. It is both fluid and has certain optical properties of crystals. An organic compound having a regular molecular arrangement between a solid and a liquid, and an arrangement of liquid crystal molecules have a certain order, and such an order is very sensitive to a change in external conditions such as temperature, electromagnetic field. Under the action of an electric field, the arrangement of the liquid crystal molecules changes, thereby affecting the optical properties thereof, which is called an electro-optic effect.

The vehicle-mounted display screen is mainly used for backing a car or carrying out advertisement propaganda on buses, subways, trains and the like, the buses and the taxis are used as important urban transportation means, the number is large, the lines are various, the penetration on busy road sections of cities is not ethical, and the selection key points of the advertisement means are the size and the propagation range of the audience rate.

However, when the vehicle-mounted display screen on the current market is used, dust is easily accumulated on the display screen after the display screen is used for a long time, so that the image quality of the display screen is deteriorated, and the use of the display screen is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an on-vehicle display screen of adjustable ability to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an energy-adjustable vehicle-mounted display screen comprises a transverse plate, hanging plates are symmetrically and fixedly connected to the left and right sides of the bottom end of the transverse plate, a shell plate is arranged between the two hanging plates, the shell plate is fixedly mounted on the hanging plates through a fixing shaft, a display screen is embedded in the middle of the front of the shell plate, sound boxes are symmetrically arranged on the left and right sides of the front of the shell plate, an air cavity is arranged in the transverse plate and corresponds to the shell plate in the vertical direction, a plurality of air blowing holes matched with the display screen are uniformly communicated with the bottom end of the air cavity, air blowing protective nets are arranged in the air blowing holes, the left and right side ends of the air cavity are symmetrically communicated with air inlet holes, an air inlet protective net, a first dust filter net, a second dust filter net and an air suction fan are sequentially arranged in an inner cavity of the air inlet hole from outside to inside, the mesh diameter of the first dust filter net is, and filter through first dust filter screen and second dust filter screen in proper order, the air after the filtration directly gets into the air cavity, and directly blow the surface of display screen through the gas hole at last, utilize the air that flows to blow the superficial dust on display screen surface, and utilize the air that flows can effectually prevent that the superficial dust in the air from adsorbing on the surface of display screen to the surperficial cleanness of effectual assurance display screen, and then guarantee the picture display quality of display screen.

In a further embodiment, a sliding cavity is arranged in the hanging plate, a lead screw is arranged in the sliding cavity, the sliding cavity and the lead screw are parallel to each other, the top end of the lead screw is rotatably connected to the top wall of the sliding cavity through a bearing seat, the bottom end of the lead screw is rotatably connected to a lifting motor, the lifting motor is fixedly mounted on the bottom wall of the sliding cavity, one side end of the sliding cavity, which is close to the outer shell plate, is communicated with a sliding hole, the sliding hole is a long strip-shaped hole, a lifting seat matched with the sliding cavity is sleeved on the lead screw, the lead screw is in threaded connection with the lifting seat, the lifting seat is in sliding connection with the sliding cavity, connecting rods matched with the sliding hole are symmetrically and fixedly connected to the adjacent ends of the lifting seat, a dust-sweeping eraser matched with the display screen is fixedly connected between the two connecting rods, the lead screw is driven to rotate forwards and backwards through the lifting, and through mutually supporting of lift seat and connecting rod, can drive to sweep the dirt and wipe and slide from top to bottom in the front of display screen to the realization utilizes to sweep the dirt and wipe the operation of cleaning of accomplishing the display screen surface, can further clear up the superficial dirt of display screen surface, thereby further improves the picture display quality of display screen.

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

1. the utility model discloses an air suction fan pulls external air to get into the inlet port, and filters through first dust filter screen and second dust filter screen in proper order, and the air after the filtration directly gets into the air cavity, and directly blows the surface of display screen through the gas blow hole at last, utilizes the floating dust on flowing air blow display screen surface, and utilizes the floating dust that the air that flows can effectually prevent in the air to adsorb on the surface of display screen to the cleanness of effectual assurance display screen surface, and then guarantees the picture display quality of display screen;

2. the utility model discloses an elevator motor drives the lead screw just, reverse rotation to utilize the lead screw to promote the lift seat and slide from top to bottom along the chamber that slides, and through the mutually supporting of lift seat and connecting rod, can drive to sweep the dirt and wipe and slide from top to bottom in the front of display screen, thereby realize utilizing sweeping the dirt and wipe the operation of cleaning of accomplishing the display screen surface, can further clear up the superficial dirt of display screen, thereby further improve the picture display quality of display screen.

Drawings

FIG. 1 is a schematic diagram of a perspective view of an adjustable energy in-vehicle display screen;

FIG. 2 is a schematic diagram of a first embodiment of an adjustable energy in-vehicle display screen;

fig. 3 is a schematic structural diagram of a second embodiment of an energy-adjustable vehicle-mounted display screen.

In the figure: 1-a transverse plate, 2-a hanging plate, 3-a shell plate, 4-a fixed shaft, 5-a display screen, 51-a sound box, 6-an air cavity, 7-an air inlet hole, 8-an air inlet protective net, 9-an air blowing hole, 10-an air blowing protective net, 11-an air suction fan, 12-a second dust filter, 13-a first dust filter, 14-a sliding cavity, 15-a screw rod, 16-a bearing seat, 17-a lifting motor, 18-a lifting seat, 19-a sliding hole, 20-a connecting rod and 21-a dust sweeping eraser.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

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.

Example 1

Referring to fig. 1-2, an energy-adjustable vehicle-mounted display screen comprises a transverse plate 1, suspension plates 2 are fixedly connected to the bottom end of the transverse plate 1 in a bilateral symmetry manner, a shell plate 3 is arranged between the two suspension plates 2, the shell plate 3 is fixedly mounted on the suspension plates 2 through a fixed shaft 4, a display screen 5 is embedded in the middle of the front surface of the shell plate 3, sound boxes 51 are symmetrically arranged on the left side and the right side of the front surface of the shell plate 3, an air cavity 6 is arranged in the transverse plate 1, the air cavity 6 corresponds to the shell plate 3 in the vertical direction, a plurality of air blowing holes 9 matched with the display screen 5 are uniformly penetrated through the bottom end of the air cavity 6, air blowing protective nets 10 are arranged in the air blowing holes 9, the left side end and the right side end of the air cavity 6 are symmetrically penetrated and connected with air inlet holes 7, an air inlet protective net 8, a first dust filtering net 13, a, the aperture of the first dust filter 13 is larger than the aperture of the second dust filter 12, the outside air is drawn into the air inlet 7 through the air suction fan 11, the air is sequentially filtered through the first dust filter 13 and the second dust filter 12, the filtered air directly enters the air cavity 6, and finally the outer surface of the display screen 5 is directly blown through the air blowing hole 9, the floating dust on the surface of the display screen 5 is blown by the flowing air, the flowing air can be effectively prevented from being adsorbed on the surface of the display screen 5, the surface of the display screen 5 is effectively ensured, and the picture display quality of the display screen 5 is ensured.

Example 2

Referring to fig. 3, the difference from example 1 is: a sliding cavity 14 is arranged in the hanging plate 2, a lead screw 15 is arranged in the sliding cavity 14, the sliding cavity 14 and the lead screw 15 are parallel to each other, the top end of the lead screw 15 is rotatably connected to the top wall of the sliding cavity 14 through a bearing seat 16, the bottom end of the lead screw 15 is rotatably connected to a lifting motor 17, the lifting motor 17 is fixedly installed on the bottom wall of the sliding cavity 14, one side end of the sliding cavity 14, which is close to the outer shell plate 3, is in through connection with a sliding hole 19, the sliding hole 19 is a long-strip-shaped hole, a lifting seat 18 matched with the sliding cavity 14 is sleeved on the lead screw 15, the lead screw 15 is in threaded connection with the lifting seat 18, the lifting seat 18 is in sliding connection with the sliding cavity 14, connecting rods 20 matched with the sliding hole 19 are symmetrically and fixedly connected to the adjacent ends of the lifting seat 18, and a dust-sweeping wiper 21 matched with the, drive lead screw 15 through elevator motor 17 just, the antiport to utilize lead screw 15 to promote lift seat 18 and slide from top to bottom along sliding chamber 14, and through the mutually supporting of lift seat 18 and connecting rod 20, can drive to sweep dirt and wipe 21 and slide from top to bottom in the front of display screen 5, thereby realize utilizing sweeping dirt and wipe 21 and accomplish the operation of cleaning on display screen 5 surface, can further clear up the superficial dirt on display screen 5 surface, thereby further improve the picture display quality of display screen 5.

Working principle of examples 1-2: the outside air is drawn into the air inlet 7 through the air suction fan 11 and is sequentially filtered through the first dust filter 13 and the second dust filter 12, the filtered air directly enters the air cavity 6 and is finally directly blown to the outer surface of the display screen 5 through the air blowing hole 9, floating dust on the surface of the display screen 5 is blown by the flowing air, and the flowing air can be effectively prevented from being adsorbed on the surface of the display screen 5, so that the surface of the display screen 5 is effectively ensured to be clean, and the picture display quality of the display screen 5 is ensured; simultaneously, the lifting motor 17 drives the screw rod 15 to rotate forwards and backwards, so that the screw rod 15 is used for pushing the lifting seat 18 to slide up and down along the sliding cavity 14, the lifting seat 18 and the connecting rod 20 are mutually matched, the dust sweeping eraser 21 can be driven to slide up and down on the front surface of the display screen 5, the cleaning operation on the surface of the display screen 5 is completed by the dust sweeping eraser 21, floating dust on the surface of the display screen 5 can be further cleaned, and the picture display quality of the display screen 5 is further improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An energy-adjustable vehicle-mounted display screen comprises a transverse plate (1), and is characterized in that hanging plates (2) are fixedly connected to the bottom end of the transverse plate (1) in a bilateral symmetry mode, a shell plate (3) is arranged between the two hanging plates (2), the shell plate (3) is fixedly installed on the hanging plates (2) through a fixing shaft (4), a display screen (5) is embedded in the middle of the front face of the shell plate (3), and sound boxes (51) are symmetrically arranged on the left side and the right side of the front face of the shell plate (3);

the novel display screen is characterized in that an air cavity (6) is arranged in the transverse plate (1), a plurality of air blowing holes (9) matched with the display screen (5) are uniformly communicated at the bottom end of the air cavity (6), an air blowing protective net (10) is arranged in the air blowing holes (9), the left side end and the right side end of the air cavity (6) are symmetrically communicated with air inlet holes (7), and an air inlet protective net (8), a first dust filtering net (13), a second dust filtering net (12) and an air suction fan (11) are sequentially arranged in an inner cavity of the air inlet holes (7) from outside to inside.

2. An adjustable energy vehicle display screen according to claim 1, characterised in that the air chamber (6) corresponds to the housing plate (3) in the vertical direction.

3. An adjustable on-board display screen as claimed in claim 1, characterized in that the first dust filter (13) has a larger mesh size than the second dust filter (12).

4. The vehicle-mounted display screen capable of adjusting energy according to claim 1, a sliding cavity (14) is arranged in the hanging plate (2), a lead screw (15) is arranged in the sliding cavity (14), the top end of the lead screw (15) is rotatably connected to the top wall of the sliding cavity (14) through a bearing seat (16), the bottom end of the lead screw (15) is rotatably connected to a lifting motor (17), the lifting motor (17) is fixedly arranged on the bottom wall of the sliding cavity (14), one side end of the sliding cavity (14) close to the shell plate (3) is communicated with a sliding hole (19), the lead screw (15) is sleeved with a lifting seat (18) matched with the sliding cavity (14), the adjacent ends of the lifting seat (18) are symmetrically and fixedly connected with connecting rods (20) matched with the sliding holes (19), and a dust sweeping eraser (21) matched with the display screen (5) is fixedly connected between the two connecting rods (20).

5. An adjustable energy vehicle display screen according to claim 4, characterised in that the sliding chamber (14) and the threaded spindle (15) are in parallel relationship.

6. An adjustable energy vehicle display screen according to claim 4, characterised in that the slide hole (19) is an elongated hole.

7. The vehicle-mounted adjustable display screen of claim 4, characterized in that the screw (15) is in threaded connection with the lifting seat (18), and the lifting seat (18) is in sliding connection with the sliding cavity (14).