阅读说明：本技术 智能车用玻璃屏幕 (Intelligent glass screen for vehicle ) 是由 陈骁宇 于 2021-09-14 设计创作，主要内容包括：本发明公开了智能车用玻璃屏幕,包括显示处理器和底座,所述显示处理器的正面安装有屏幕,所述屏幕正面的左侧由上至下分别镶嵌安装有甲醛浓度检测传感器、苯浓度检测传感器、氡浓度检测传感器、氨浓度检测传感器和乙酸丁酯浓度检测传感器,所述屏幕背面的两侧均开设有凹槽,所述凹槽内腔的一侧开设有气孔,所述显示处理器的背面固定连接有箱体。本发明解决了现有的智能车中控屏固定安装在车内,由于不能对位置进行移动在导航时不方便驾驶者的观看,使用效果差,同时散热效果差,长时间保持较高的温度,降低其使用的寿命,并且不能对车内的有毒气体进行监测和显示,无法使驾驶者真正了解车内空气真实情况的问题。(The invention discloses an intelligent glass screen for a vehicle, which comprises a display processor and a base, wherein the front side of the display processor is provided with a screen, the left side of the front side of the screen is respectively embedded with a formaldehyde concentration detection sensor, a benzene concentration detection sensor, a radon concentration detection sensor, an ammonia concentration detection sensor and a butyl acetate concentration detection sensor from top to bottom, two sides of the back side of the screen are provided with grooves, one side of an inner cavity of each groove is provided with an air hole, and the back side of the display processor is fixedly connected with a box body. The invention solves the problems that the existing intelligent vehicle central control screen is fixedly arranged in the vehicle, the position cannot be moved, so that the viewing of a driver is inconvenient during navigation, the use effect is poor, the heat dissipation effect is poor, the higher temperature is kept for a long time, the service life of the intelligent vehicle central control screen is shortened, and the driver cannot really know the real condition of the air in the vehicle because the toxic gas in the vehicle cannot be monitored and displayed.)

1. Glass screen for intelligent vehicle, including display processor (1) and base (2), its characterized in that: the front of display processor (1) is installed with screen (3), the positive left side of screen (3) is inlayed respectively from top to bottom and is installed formaldehyde concentration detection sensor (4), benzene concentration detection sensor (5), radon concentration detection sensor (6), ammonia concentration detection sensor (7) and butyl acetate concentration detection sensor (8), the both sides at the screen (3) back are all seted up fluted (9), gas pocket (10) are seted up to one side of recess (9) inner chamber, the back fixedly connected with box (11) of display processor (1), filter screen board (12) and active carbon screen board (13) are installed respectively to the inner wall of box (11) from right to left, refrigerator (14) are installed to the bottom of box (11) through inlaying, fan (15) are installed in the left side of box (11) inner wall, the improved multifunctional screen is characterized in that connecting pipes (16) are fixedly communicated with two sides of the box body (11), one end, far away from the box body (11), of each connecting pipe (16) penetrates through the screen (3) and extends to the inner cavity of the corresponding groove (9), short pipes (17) are fixedly connected with two sides of the top of the inner cavity of the base (2), suckers (18) are fixedly communicated with the bottoms of the short pipes (17), through holes (19) are formed in the top of the surfaces of the short pipes (17), circular plates (20) are fixedly connected with the inner walls of the short pipes (17), one-way valves (21) are installed at the tops of the circular plates (20), rotating rods (22) are movably connected with the bottoms of the inner cavities of the base (2) through bearings, the tops of the rotating rods (22) penetrate through the top of the base (2) and are fixedly connected with the bottom of the display processor (1), and U-shaped plates (23) are movably sleeved on the right sides of the surfaces of the display processor (1), the front of the inner cavity of the U-shaped plate (23) is fixedly connected with cleaning cotton (24).

2. The intelligent vehicular glass screen of claim 1, wherein: the output of formaldehyde concentration detection sensor (4), benzene concentration detection sensor (5), radon concentration detection sensor (6), ammonia concentration detection sensor (7) and butyl acetate concentration detection sensor (8) all with the input electric connection of display processor (1), the output of display processor (1) respectively with the input electric connection of refrigerator (14) and fan (15).

3. The intelligent vehicular glass screen of claim 1, wherein: the spout has all been seted up to the top and the bottom of display processor (1), the first spring (25) of the equal fixedly connected with in top and the bottom of U template (23) inner chamber, the one end fixedly connected with square (26) of first spring (25), the bottom of square (26) extends to the inner chamber of spout.

4. The intelligent vehicular glass screen of claim 3, wherein: one side fixedly connected with square bar (27) of square (26), the inner chamber and U template (23) and the fixedly connected with lifter plate of first spring (25) are run through to the one end of square bar (27), the one end that first spring (25) were kept away from in square (26) is inlayed and is had ball (28).

5. The intelligent vehicular glass screen of claim 1, wherein: the equal fixedly connected with short slab (29) in both sides of base (2) inner chamber, one side fixedly connected with second spring (30) that short slab (29) is relative, the one end fixedly connected with splint (31) that second spring (30) is relative, splint (31) keep away from the surface contact of the one end of second spring (30) and bull stick (22).

6. The intelligent vehicular glass screen of claim 5, wherein: one side fixedly connected with gag lever post (32) of bull stick (22) are kept away from in splint (31), the inner chamber and short slab (29) of second spring (30) and the inner chamber that extends to base (2) are run through to the one end that splint (31) were kept away from in gag lever post (32).

7. The intelligent vehicular glass screen of claim 1, wherein: camera (33) and siren (34) are installed respectively from left to right to the top of display processor (1), the output of camera (33) and the input electric connection of display processor (1), the output of display processor (1) and the input electric connection of siren (34).

8. The intelligent vehicular glass screen of claim 1, wherein: the fixed surface intercommunication of nozzle stub (17) has return bend (35), the one end that nozzle stub (17) was kept away from in return bend (35) runs through to the top of base (2) and threaded bush is equipped with sealed lid (36), be provided with the bearing between bull stick (22) and base (2), the bearing housing is established on the surface of bull stick (22), there is the fly leaf at the back of box (11) through bolt swing joint.

9. The use method of the intelligent vehicular glass screen according to any one of claims 1 to 8, characterized in that: the method comprises the following steps:

A) the formaldehyde, benzene, radon, ammonia and butyl acetate toxic gas concentration in the intelligent vehicle can be monitored through the formaldehyde concentration detection sensor (4), the benzene concentration detection sensor (5), the radon concentration detection sensor (6), the ammonia concentration detection sensor (7) and the butyl acetate concentration detection sensor (8), and are displayed on the display processor (1) in real time, and the alarm (34) gives an alarm when the detected toxic gas exceeds a set numerical value;

B) when the placing and mounting position of the display processor (1) needs to be adjusted, the base (2) is placed at a corresponding position and pressed downwards, so that gas in the suction cup (18) is discharged from the through hole (19) through the one-way valve (21), the air pressure in the suction cup (18) is reduced, and the base (2) is tightly adsorbed in the intelligent vehicle;

C) when the angle of the screen (3) needs to be adjusted, the display processor (1) and the screen (3) are rotated to enable the rotating rod (22) to rotate, so that the angle of the screen (3) is adjusted, and the adjusted rotating rod (22) is clamped and fixed under the action of the short plate (29), the second spring (30), the clamping plate (31) and the limiting rod (32) to avoid random rotation;

D) when the screen needs to be cleaned, the reciprocating pulling U-shaped plate (23) drives the cleaning cotton (24) to clean dust on the surface of the screen (3), the operation of the refrigerator (14) refrigerates gas in the box body (11), the operation of the fan (15) enables the gas to flow back into the box body (11) through the connecting pipe (16), the groove (9) and the air hole (10), and then the gas circulates through the filtering adsorption of the filter screen plate (12) and the active carbon screen plate (13), so that the gas cools and dissipates the temperature of the display processor (1) through the inner cavity of the screen (3), and the service life is prolonged.

Technical Field

The invention relates to the technical field of automobiles, in particular to an intelligent automobile glass screen.

Background

The automobile is the most leading vehicle in the current society, the intelligent automobile is the product that latest technological achievements such as electronic computer and modern automobile industry combined together, therefore "good at will", automatic driving has usually, automatic speed change, even have the function of automatic identification road, along with the popularization of on-vehicle terminal and intelligent house, the device that on-vehicle terminal control intelligent house receives people's attention more and more, but accuse screen fixed mounting in the car in the current intelligent automobile, because can not remove inconvenient driver's of navigation watching to the position, the result of use is poor, the radiating effect is poor simultaneously, keep higher temperature for a long time, reduce its life-span of use, and can not monitor and show the interior toxic gas of car, can not make the driver really know the true condition of air in the car.

Disclosure of Invention

The invention aims to provide an intelligent vehicle glass screen which has the advantages that a central control screen can be moved and fixed, the heat dissipation effect is good, and toxic gas in a vehicle can be monitored and displayed, and the problems that the existing intelligent vehicle central control screen is fixedly arranged in the vehicle, the position cannot be moved, so that a driver cannot conveniently watch the intelligent vehicle central control screen during navigation, the use effect is poor, the heat dissipation effect is poor, higher temperature can be kept for a long time, the service life of the intelligent vehicle central control screen is shortened, and the toxic gas in the vehicle cannot be monitored and displayed, so that the driver cannot really know the real condition of air in the vehicle are solved.

In order to achieve the purpose, the invention provides the following technical scheme: the intelligent glass screen for the vehicle comprises a display processor and a base, wherein the front side of the display processor is provided with a screen, the front left side of the screen is respectively provided with a formaldehyde concentration detection sensor, a benzene concentration detection sensor, a radon concentration detection sensor, an ammonia concentration detection sensor and a butyl acetate concentration detection sensor in an embedded manner from top to bottom, the two sides of the back side of the screen are provided with grooves, one side of the inner cavity of each groove is provided with an air hole, the back side of the display processor is fixedly connected with a box body, the inner wall of the box body is respectively provided with a filter screen plate and an active carbon screen plate from right to left, the bottom of the box body is provided with a refrigerator in a penetrating and embedding manner, the left side of the inner wall of the box body is provided with a fan, the two sides of the box body are fixedly communicated with a connecting pipe, one end of the connecting pipe, which is far away from the box body, penetrates through the screen and extends to the inner cavity of the groove, the equal fixedly connected with nozzle stub in both sides at base inner chamber top, the fixed intercommunication in bottom of nozzle stub has the sucking disc, the through-hole has been seted up at the top on nozzle stub surface, the inner wall fixedly connected with plectane of nozzle stub, the check valve is installed at the top of plectane, base inner chamber's bottom has the bull stick through bearing swing joint, the top of bull stick run through to the top of base and with the bottom fixed connection of display processor, the right side movable sleeve on display processor surface is equipped with the U template, the positive fixedly connected with clearance cotton of U template inner chamber.

Preferably, the output ends of the formaldehyde concentration detection sensor, the benzene concentration detection sensor, the radon concentration detection sensor, the ammonia concentration detection sensor and the butyl acetate concentration detection sensor are electrically connected with the input end of the display processor, and the output end of the display processor is electrically connected with the input ends of the refrigerator and the fan respectively.

Preferably, the top and the bottom of the display processor are both provided with sliding chutes, the top and the bottom of the inner cavity of the U-shaped plate are both fixedly connected with first springs, one ends of the first springs are fixedly connected with square blocks, and the bottoms of the square blocks extend to the inner cavity of the sliding chutes.

Preferably, one side fixedly connected with square pole of square, the one end of square pole runs through the inner chamber and the U template and the fixedly connected with of first spring and carries the board, the ball is inlayed to the one end that first spring was kept away from to the square.

Preferably, the equal fixedly connected with short slab in both sides of base inner chamber, the relative one side fixedly connected with second spring of short slab, the relative one end fixedly connected with splint of second spring, splint keep away from the one end of second spring and the surface contact of bull stick.

Preferably, one side fixedly connected with gag lever post that the bull stick was kept away from to splint, the one end that the splint were kept away from to the gag lever post runs through the inner chamber and the short slab of second spring and extends to the inner chamber of base.

Preferably, the top of the display processor is provided with a camera and an alarm respectively from left to right, the output end of the camera is electrically connected with the input end of the display processor, and the output end of the display processor is electrically connected with the input end of the alarm.

Preferably, the fixed surface intercommunication of nozzle stub has the return bend, the return bend is kept away from the one end of nozzle stub and is run through to the top of base and thread bush and be equipped with sealed lid, be provided with the bearing between bull stick and the base, the bearing housing is established on the surface of bull stick, there is the fly leaf at the back of box through bolt swing joint.

Preferably, the use method of the intelligent glass screen for the vehicle comprises the following steps:

A) through formaldehyde concentration detection sensor, benzene concentration detection sensor, radon concentration detection sensor, ammonia concentration detection sensor and butyl acetate concentration detection sensor, can monitor formaldehyde, benzene, radon, ammonia and the butyl acetate toxic gas concentration in the intelligent vehicle to real-time demonstration is on the display processor, and the siren carries out the police dispatch newspaper when the toxic gas that detects surpasss the numerical value that sets up.

B) When the mounting position that places that needs to show processor is adjusted, place the base to the position that corresponds and press down, make the gas in the sucking disc discharge from the through-hole through the check valve, make the atmospheric pressure in the sucking disc reduce to with the inseparable absorption of base in the intelligent car.

C) When the screen angle needs to be adjusted, the rotating rod is rotated by rotating the display processor and the screen, so that the angle of the screen is adjusted, and the adjusted rotating rod is clamped and fixed under the action of the short plate, the second spring, the clamping plate and the limiting rod, so that the rotating rod is prevented from rotating randomly.

D) When needs clear up the screen, reciprocal pulling U template drives the clearance cotton and clears up the dust on screen surface, and the operation of refrigerator refrigerates the gas in the box, and the operation of fan flows back gas in the box through connecting pipe, recess and gas vent, and the rethread filters the filtration adsorption of otter board and active carbon otter board and circulates, and gas makes the cooling heat dissipation to the display processor through the inner chamber of screen, improves life.

Compared with the prior art, the invention has the following beneficial effects:

1. the invention has the advantages that the central control screen can be moved and fixed, the heat dissipation effect is good, and the toxic gas in the vehicle can be monitored and displayed, thereby solving the problem that the central control screen of the existing intelligent vehicle is fixedly arranged in the vehicle, because the position can not be moved, the navigation is not convenient for a driver to watch, the use effect is poor, the heat dissipation effect is poor, the higher temperature can be kept for a long time, the service life of the navigation device is reduced, and toxic gas in the vehicle cannot be monitored and displayed, so that a driver cannot really know the real condition of air in the vehicle.

2. The intelligent vehicle-mounted air pressure monitoring device is characterized in that a formaldehyde concentration detection sensor, a benzene concentration detection sensor, a radon concentration detection sensor, an ammonia concentration detection sensor and a butyl acetate concentration detection sensor are arranged, the concentrations of toxic gases such as formaldehyde, benzene, radon, ammonia and butyl acetate in the intelligent vehicle can be monitored, the toxic gases are displayed on a display processor in real time, a U-shaped plate is fixedly installed through a chute, a first spring and a square block, the U-shaped plate drives cleaning cotton to move to clean a screen, the cleaning cotton can be taken down, an adjusted rotating rod is fixedly clamped through a short plate, a second spring, a clamping plate and a limiting rod to avoid the rotating rod from rotating randomly, the sealing cover is screwed down to connect the air pressure in a sucker with the atmosphere through the arrangement of the short plate, the second spring, the clamping plate and the limiting rod, and the air pressure in the sucker can be conveniently taken down from the position on the intelligent vehicle.

Drawings

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

FIG. 2 is a rear perspective view of the present invention;

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

FIG. 4 is a schematic cross-sectional perspective view of a base according to the present invention;

FIG. 5 is a schematic perspective view of a short tube of the present invention in cross section;

FIG. 6 is a schematic cross-sectional perspective view of the housing of the present invention;

FIG. 7 is a perspective view of a U-shaped plate according to the present invention;

fig. 8 is a schematic diagram of the system of the present invention.

In the figure: the device comprises a display processor 1, a base 2, a screen 3, a formaldehyde concentration detection sensor 4, a benzene concentration detection sensor 5, a radon concentration detection sensor 6, an ammonia concentration detection sensor 7, a butyl acetate concentration detection sensor 8, a groove 9, an air hole 10, a box body 11, a filter screen plate 12, an activated carbon screen plate 13, a refrigerator 14, a fan 15, a connecting pipe 16, a short pipe 17, a sucker 18, a through hole 19, a circular plate 20, a check valve 21, a rotating rod 22, a U-shaped plate 23, a cleaning cotton 24, a first spring 25, a square block 26, a square rod 27, a ball 28, a short plate 29, a second spring 30, a clamping plate 31, a limiting rod 32, a camera 33, a 34 alarm, a bent pipe 35 and a sealing cover 36.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, the glass screen for the intelligent vehicle comprises a display processor 1 and a base 2, wherein a screen 3 is installed on the front side of the display processor 1, a formaldehyde concentration detection sensor 4, a benzene concentration detection sensor 5, a radon concentration detection sensor 6, an ammonia concentration detection sensor 7 and a butyl acetate concentration detection sensor 8 are respectively installed on the left side of the front side of the screen 3 in an embedded manner from top to bottom, grooves 9 are respectively formed on both sides of the back side of the screen 3, an air hole 10 is formed on one side of an inner cavity of each groove 9, a box body 11 is fixedly connected to the back side of the display processor 1, a filter screen 12 and an active carbon screen 13 are respectively installed on the inner wall of the box body 11 from right to left, a refrigerator 14 is installed on the bottom of the box body 11 in an embedded manner, a fan 15 is installed on the left side of the inner wall of the box body 11, connecting pipes 16 are fixedly communicated with both sides of the box body 11, one ends of the connecting pipes 16, which are far away from the box body 11, penetrate through the screen 3 and extend to the inner cavity of the grooves 9, equal fixedly connected with nozzle stub 17 in both sides at 2 inner chambers of base top, the fixed intercommunication in bottom of nozzle stub 17 has sucking disc 18, through-hole 19 has been seted up at the top on nozzle stub 17 surface, nozzle stub 17's inner wall fixedly connected with plectane 20, check valve 21 is installed at plectane 20's top, there is bull stick 22 bottom 2 inner chambers of base through bearing swing joint, the top of bull stick 22 run through to base 2's top and with display processor 1's bottom fixed connection, the right side activity cover on display processor 1 surface is equipped with U template 23, the positive fixedly connected with clearance cotton 24 of U template 23 inner chamber.

Formaldehyde concentration detection sensor 4, benzene concentration detection sensor 5, radon concentration detection sensor 6, ammonia concentration detection sensor 7 and butyl acetate concentration detection sensor 8's output all with display processor 1's input electric connection, display processor 1's output respectively with refrigerator 14 and fan 15's input electric connection, through setting up formaldehyde concentration detection sensor 4, benzene concentration detection sensor 5, radon concentration detection sensor 6, ammonia concentration detection sensor 7 and butyl acetate concentration detection sensor 8, can be to the formaldehyde in the intelligent vehicle, benzene, the radon, ammonia and butyl acetate toxic gas concentration monitor, and real-time demonstration is on display processor 1.

The spout has all been seted up to the top and the bottom of showing treater 1, the first spring 25 of the top of U template 23 inner chamber and the equal fixedly connected with in bottom, the one end fixedly connected with square 26 of first spring 25, the inner chamber of spout is extended to in the bottom of square 26, through setting up the spout, first spring 25 and square 26, it is fixed to install U template 23, make U template 23 drive the removal of clearance cotton 24 clear up screen 3, can take off simultaneously.

One side fixedly connected with square pole 27 of square 26, the inner chamber and U template 23 and the fixedly connected with arm-tie of first spring 25 are run through to the one end of square 27, square 26 is kept away from the one end of first spring 25 and is inlayed and have ball 28, through setting up ball 28, make square 26 more smooth and easy when removing, through setting up square pole 27 and arm-tie, it is spacing to make first spring 25 carry out, slope when preventing the compression of first spring 25, the pulling arm-tie is convenient for drive square 26 and breaks away from recess 9 simultaneously, make things convenient for taking off of U template 23 to clear up cotton 24.

The equal fixedly connected with short plate 29 in both sides of the 2 inner chambers of base, the one side fixedly connected with second spring 30 that short plate 29 is relative, the one end fixedly connected with splint 31 that second spring 30 is relative, splint 31 keeps away from the one end of second spring 30 and the surface contact of bull stick 22, one side fixedly connected with gag lever post 32 of bull stick 22 is kept away from to splint 31, the one end that splint 31 was kept away from to gag lever post 32 runs through the inner chamber of second spring 30 and short plate 29 and extends to the inner chamber of base 2, through setting up short plate 29, second spring 30, splint 31 and gag lever post 32, it is fixed to carry out the centre gripping to the bull stick 22 that has adjusted, avoid it to rotate at will.

Camera 33 and siren 34 are installed respectively from left to right at the top of display processor 1, camera 33's output and display processor 1's input electric connection, display processor 1's output and siren 34's input electric connection, through setting up camera 33 and siren 34, can monitor the condition in the intelligent vehicle and type into display processor 1 on, carry out the police dispatch newspaper when the toxic gas that detects surpasss the numerical value that sets up simultaneously.

The fixed surface intercommunication of nozzle stub 17 has return bend 35, the one end that nozzle stub 17 was kept away from to return bend 35 runs through to base 2's top and thread bush and is equipped with sealed lid 36, be provided with the bearing between bull stick 22 and the base 2, the bearing housing is established on the surface of bull stick 22, there is the fly leaf at the back of box 11 through bolt swing joint, through setting up return bend 35 and sealed lid 36, it makes atmospheric pressure in the sucking disc 18 link to each other with the atmosphere to spin down sealed lid 36, be convenient for take off the position of installation on the smart car on the sucking disc 18, through setting up the fly leaf, be convenient for overhaul or change the component in the box 11.

The use method of the intelligent glass screen for the vehicle comprises the following steps:

A) through formaldehyde concentration detection sensor 4, benzene concentration detection sensor 5, radon concentration detection sensor 6, ammonia concentration detection sensor 7 and butyl acetate concentration detection sensor 8, can monitor formaldehyde, benzene, radon, ammonia and the poisonous gas concentration of butyl acetate in the intelligent vehicle to real-time demonstration is on display processor 1, and siren 34 carries out the police dispatch newspaper when the poisonous gas that detects surpasss the numerical value that sets up.

B) When the placing and mounting position of the display processor 1 needs to be adjusted, the base 2 is placed at a corresponding position and pressed downwards, so that the gas in the suction cup 18 is discharged from the through hole 19 through the one-way valve 21, the air pressure in the suction cup 18 is reduced, and the base 2 is tightly adsorbed in the intelligent vehicle.

C) When the angle of the screen 3 needs to be adjusted, the display processor 1 and the screen 3 are rotated to rotate the rotating rod 22, so that the angle of the screen 3 is adjusted, and the adjusted rotating rod 22 is clamped and fixed under the action of the short plate 29, the second spring 30, the clamping plate 31 and the limiting rod 32, so that the rotating rod is prevented from rotating randomly.

D) When the screen needs to be cleaned, the reciprocating pulling U-shaped plate 23 drives the cleaning cotton 24 to clean dust on the surface of the screen 3, the air in the box body 11 is refrigerated by the operation of the refrigerator 14, the air flows back into the box body 11 through the connecting pipe 16, the groove 9 and the air hole 10 by the operation of the fan 15, the air is circulated by the filtering adsorption of the filter screen plate 12 and the active carbon screen plate 13, and the air cools and dissipates the temperature of the display processor 1 through the inner cavity of the screen 3, so that the service life is prolonged.

All kinds of parts used in the application document are standard parts and can be purchased from the market, the specific connection mode of all parts adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the conventional models in the prior art are adopted for machinery, parts and electrical equipment, the conventional connection mode in the prior art is adopted for circuit connection, and detailed description is not given here.

In summary, the following steps: the glass screen for the intelligent vehicle is matched with a base 2, a screen 3, a formaldehyde concentration detection sensor 4, a benzene concentration detection sensor 5, a radon concentration detection sensor 6, an ammonia concentration detection sensor 7, a butyl acetate concentration detection sensor 8, a groove 9, an air hole 10, a box body 11, a refrigerator 14, a fan 15, a connecting pipe 16, a short pipe 17, a sucking disc 18, a through hole 19, a circular plate 20, a one-way valve 21, a rotating rod 22, a U-shaped plate 23 and cleaning cotton 24, so that the problem that the control screen in the existing intelligent vehicle is fixedly arranged in the vehicle is solved, because the position can not be moved, the navigation is not convenient for a driver to watch, the use effect is poor, the heat dissipation effect is poor, the higher temperature can be kept for a long time, the service life of the navigation device is reduced, and toxic gas in the vehicle cannot be monitored and displayed, so that a driver cannot really know the real condition of air in the vehicle.