阅读说明：本技术 一种具有清理保护功能的导航仪屏幕防护装置 (Navigator screen protector with clearance protect function ) 是由 刘敏丽 于 2020-11-23 设计创作，主要内容包括：本发明涉及导航仪的技术领域,且公开了一种具有清理保护功能的导航仪屏幕防护装置,包括外壳,所述外壳的外部固定连接有按钮,外壳的外部固定连接有显示屏,外壳的内部活动连接有转轮,转轮的外部固定连接有连杆一,外壳的内部活动连接有连杆二；通过显示屏、转轮、连杆一、连杆二、固定板、滑板、限位块一、限位块二、伸缩杆、光敏组件、连板、电磁泵、喷气板、气孔、检测组件、气罐之间的相互作用下,可以使得导航仪的液晶屏幕表面堆积有灰尘时通过喷气板和气孔的作用能够无接触将灰尘快速的处理,避免灰尘影响导航仪的显示效果,同时避免了灰尘进入导航仪的内部对电路产生影响,也提高了导航仪的美观性。(The invention relates to the technical field of navigators, and discloses a navigator screen protection device with a cleaning protection function, which comprises a shell, wherein a button is fixedly connected to the outside of the shell, a display screen is fixedly connected to the outside of the shell, a rotating wheel is movably connected to the inside of the shell, a first connecting rod is fixedly connected to the outside of the rotating wheel, and a second connecting rod is movably connected to the inside of the shell; through the display screen, the runner, connecting rod one, connecting rod two, the fixed plate, the slide, stopper one, stopper two, the telescopic link, photosensitive element, even board, the electromagnetic pump, the gas injection board, the gas pocket, the determine module, under the interact between the gas pitcher, can be so that the LCD screen surface of navigator piles up the effect through gas injection board and gas pocket when having the dust can contactless with the quick processing of dust, avoid the dust to influence the display effect of navigator, the inside of having avoided the dust to get into the navigator simultaneously produces the influence to the circuit, the aesthetic property of navigator has also been improved.)

1. The utility model provides a navigator screen protector with clearance protect function, includes shell (1), its characterized in that: the outer fixed connection of shell (1) has button (2), the outer fixed connection of shell (1) has display screen (3), the inside swing joint of shell (1) has runner (4), the outside fixed connection of runner (4) has connecting rod one (5), the inside swing joint of shell (1) has connecting rod two (6), the inside fixed connection of shell (1) has fixed plate (7), the outside swing joint of fixed plate (7) has slide (8), the outside fixed connection of slide (8) has stopper one (9), the outside fixed connection of slide (8) has stopper two (10), the outside fixed connection of slide (8) has telescopic link (11), the outside swing joint of slide (8) has photosensitive assembly (12), the outside fixed connection of slide (8) has link (13), the outside fixed connection of link (13) has electromagnetic pump (14), the outer portion of the connecting plate (13) is fixedly connected with an air injection plate (15), an air hole (16) is formed in the surface of the air injection plate (15), the inner portion of the shell (1) is movably connected with a detection assembly (17), and the inner portion of the shell (1) is fixedly connected with an air tank (18).

2. The screen protector with the cleaning protection function as claimed in claim 1, wherein: the surface of shell (1) has been seted up the light mouth, and the quantity of light mouth is no less than twenty, so light mouth evenly distributed is on the surface of shell (1), and the quantity of button (2) is two, and one of them button (2) is start button (2), and another button (2) are clearance button (2).

3. The screen protector with the cleaning protection function as claimed in claim 1, wherein: the outside fixedly connected with transfer line of connecting rod one (5), the position of transfer line and connecting rod two (6) is corresponding and the specification phase-match, and the position of connecting rod one (5) and stopper two (10) is corresponding and the specification phase-match, and the position of connecting rod two (6) and stopper one (9) is corresponding and the specification phase-match, fixed plate (7) and slide (8) sliding connection.

4. The screen protector with the cleaning protection function as claimed in claim 1, wherein: the both ends of telescopic link (11) are fixed connection respectively in the outside of fixed plate (7) and the outside of slide (8), and photosensitive assembly (12) mainly comprises photo resistance, safety cover, light trap, and safety cover fixed connection is in the outside of slide (8), and the light trap is seted up on the surface of safety cover, and photo resistance fixed connection is in the inside of safety cover, and the light trap is corresponding and the specification phase-match with photo resistance's position, and the light trap is corresponding and the specification phase-match with the position of slide (8).

5. The screen protector with the cleaning protection function as claimed in claim 1, wherein: even board (13) and the corresponding and specification phase-match in position of display screen (3), the quantity of even board (13) is two, and two even board (13) symmetric distribution are in the inside of shell (1), and solenoid pump (14) pass through hose swing joint with gas pitcher (18), and the quantity of gas injection board (15) is no less than four, and all gas injection boards (15) equidistant linear arrangement are in the outside of even board (13).

6. The screen protector with the cleaning protection function as claimed in claim 1, wherein: the quantity of gas pocket (16) is no less than fifteen, all gas pockets (16) evenly distributed are on the surface of gas nozzle plate (15), determine module (17) are mainly by the enclosure cover, the collision pole, the contact, the spring is constituteed, enclosure cover fixed connection is in the outside of shell (1), collision pole swing joint is in the outside of enclosure cover, contact fixed connection is in the inside of enclosure cover, the both ends of spring fixed connection is the outside of collision pole and the outside of enclosure cover respectively, the collision pole is corresponding and the specification phase-match with the position of slide (8), the collision pole is corresponding and the specification phase-match with the position of contact, the inside of gas pitcher (18) has added compression nitrogen gas.

7. The screen protector with the cleaning protection function as claimed in claim 1, wherein: the button (2), the contact, the photoresistor, the external power supply and the driving power supply are all electrically connected with the control center, the electromagnetic pump (14) is electrically connected with the external power supply, and the rotating wheel (4) is electrically connected with the driving power supply.

Technical Field

The invention relates to the technical field of navigators, in particular to a navigator screen protection device with a cleaning protection function.

Background

The application of navigator brings very big facility for people's trip, because the navigator can not only give people the route of planning the trip, also can provide road traffic situation on the way for people in real time simultaneously, and then make people select the driving route according to the road conditions of understanding, also can let people oneself participate in the management of traffic when alleviating traffic jams like this, current navigator adopts LCD screen generally, LCD screen can give other people better visual display effect, but very easily damage after colliding with hard object in the use, not only danger can reduce the practicality of navigator like this, LCD screen adsorbs the small dust in the air easily because of the effect of static simultaneously, the dependence of dust can influence the display effect of navigator, the aesthetic property of LCD screen also can be influenced to the existence of dust simultaneously.

Therefore, in order to solve the problems, a navigator screen protection device with a cleaning protection function is needed.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a navigator screen protection device with a cleaning protection function, which has the advantages of screen breakage prevention, strong practicability and automatic dust cleaning, and solves the problems that the navigator screen protection device is very easy to damage after colliding with a hard object in the use process, so that not only is danger caused, but also the practicability of the navigator is reduced, meanwhile, a liquid crystal screen is easy to adsorb tiny dust in the air due to the action of static electricity, the attachment of the dust can influence the display effect of the navigator, and meanwhile, the appearance of the liquid crystal screen can be influenced due to the existence of the dust.

(II) technical scheme

In order to achieve the purposes of screen breakage prevention, strong practicability and automatic dust cleaning, the invention provides the following technical scheme: the utility model provides a navigator screen protector with clearance protect function, which comprises an outer shell, the outside fixedly connected with button of shell, the outside fixedly connected with display screen of shell, the inside swing joint of shell has the runner, the outside fixedly connected with connecting rod one of runner, the inside swing joint of shell has connecting rod two, the inside fixedly connected with fixed plate of shell, the outside swing joint of fixed plate has the slide, the outside fixedly connected with stopper one of slide, the outside fixedly connected with stopper two of slide, the outside fixedly connected with telescopic link of slide, the outside swing joint of slide has photosensitive assembly, the outside fixedly connected with even board of slide, the outside fixedly connected with electromagnetic pump of even board, the outside fixedly connected with gas injection board of even board, the gas pocket has been seted up on the surface of gas injection board, the inside swing joint of shell has the determine module, the inside fixedly connected with gas pitcher of shell.

Preferably, the surface of shell has seted up the light mouth, and the quantity of light mouth is no less than twenty, so the light mouth evenly distributed is on the surface of shell, and the quantity of button is two, and one of them button is the start button, and another button is the clearance button.

Preferably, the outside of the first connecting rod is fixedly connected with a transmission rod, the transmission rod corresponds to the second connecting rod in position and is matched with the second limiting block in specification, the first connecting rod corresponds to the second limiting block in position and is matched with the second limiting block in specification, the second connecting rod corresponds to the first limiting block in position and is matched with the first limiting block in specification, and the fixing plate is connected with the sliding plate in a sliding mode.

Preferably, fixed connection is in the outside of fixed plate and the outside of slide respectively at the both ends of telescopic link, and photosensitive assembly mainly comprises photo resistance, safety cover, light trap, and safety cover fixed connection is in the outside of slide, and the light trap is seted up on the surface of safety cover, and photo resistance fixed connection is in the inside of safety cover, and the light trap is corresponding and the specification phase-match with photo resistance's position, and the light trap is corresponding and the specification phase-match with the position of slide.

Preferably, even the corresponding and specification phase-match in position of board and display screen, the quantity of even board is two, and two even board symmetric distributions are in the inside of shell, and the electromagnetic pump passes through hose swing joint with the gas pitcher, and the quantity of gas injection board is no less than four, and all gas injection board equidistant linear array are in the outside of even board, and the electromagnetic pump circular telegram back can make its inside formation passageway, and then makes the air current can follow the inside outflow of passageway.

Preferably, the quantity of gas pocket is no less than fifteen, and all gas pocket evenly distributed are on the surface of gas nozzle plate, and the determine module mainly comprises closing cap, collision pole, contact, spring, and closing cap fixed connection is in the outside of shell, and collision pole swing joint is in the outside of closing cap, and contact fixed connection is in the inside of closing cap, and the both ends of spring fixed connection is in the outside of collision pole and the outside of closing cap respectively, and the position of collision pole and slide is corresponding and the specification phase-match, and the collision pole is corresponding and the specification phase-match with the position of contact, and the inside of gas pitcher has added compressed nitrogen gas.

Preferably, the button, the contact, the photoresistor, the external power supply and the driving power supply are all electrically connected with the control center, the electromagnetic pump is electrically connected with the external power supply, and the rotating wheel is electrically connected with the driving power supply.

(III) advantageous effects

Compared with the prior art, the invention provides a navigator screen protection device with a cleaning protection function, which has the following beneficial effects:

1. this navigator screen protector with clearance protect function, through the runner, connecting rod one, connecting rod two, the fixed plate, the slide, stopper one, stopper two, the telescopic link, even under the interact between the board, can make the in-process that does not use at the navigator can effectually prevent through even the effect of sheltering from of board that the LCD screen from and receive the phenomenon that the striking takes place the garrulous screen, and then improve the practicality and the reliability of navigator, also can reduce the surface influence people that the dust gathers in a large number at LCD screen simultaneously and use the navigator display effect.

2. This navigator screen protector with clearance protect function, through the display screen, the runner, connecting rod one, connecting rod two, the fixed plate, the slide, stopper one, stopper two, the telescopic link, photosensitive assembly, even board, the electromagnetic pump, the gas jet plate, the gas pocket, the determine module, under the interact between the gas pitcher, can be so that the LCD screen surface of navigator piles up the effect through gas jet plate and gas pocket when having the dust can contactless with the quick processing of dust, avoid the dust to influence the display effect of navigator, the inside of having avoided the dust to get into the navigator simultaneously influences the circuit production, the aesthetic property of navigator has also been improved.

Drawings

FIG. 1 is a schematic view of the present invention with a partial cross-sectional view of the inside thereof;

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

FIG. 3 is a schematic view of the structure of FIG. 1 at B according to the present invention;

FIG. 4 is a schematic view of the structure of FIG. 1 at C according to the present invention;

FIG. 5 is a schematic view of a connection structure of a portion of the structure shown in FIG. 1 according to the present invention;

FIG. 6 is a schematic view showing the connection relationship among the telescopic rod, the fixing plate and the sliding plate according to the present invention;

in the figure: 1. a housing; 2. a button; 3. a display screen; 4. a rotating wheel; 5. a first connecting rod; 6. a second connecting rod; 7. a fixing plate; 8. a slide plate; 9. a first limiting block; 10. a second limiting block; 11. a telescopic rod; 12. a photosensitive element; 13. connecting plates; 14. an electromagnetic pump; 15. an air jet plate; 16. air holes; 17. a detection component; 18. a gas tank.

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. 1-6, a navigator screen protection device with a cleaning protection function comprises a housing 1, buttons 2 are fixedly connected to the outside of the housing 1, optical ports are formed in the surface of the housing 1, the number of the optical ports is not less than twenty, so the optical ports are uniformly distributed on the surface of the housing 1, the number of the buttons 2 is two, one of the buttons 2 is a start button 2, the other button 2 is a cleaning button 2, a display screen 3 is fixedly connected to the outside of the housing 1, a rotating wheel 4 is movably connected to the inside of the housing 1, a connecting rod one 5 is fixedly connected to the outside of the rotating wheel 4, a connecting rod two 6 is movably connected to the inside of the housing 1, a fixing plate 7 is fixedly connected to the inside of the housing 1, a sliding plate 8 is movably connected to the outside of the fixing plate 7, a limiting block one 9 is fixedly connected to the outside of the sliding plate 8, the outside of the first connecting rod 5 is fixedly connected with a transmission rod, the transmission rod corresponds to the second connecting rod 6 in position and is matched with the second limiting block 10 in specification, the first connecting rod 5 corresponds to the first limiting block 9 in position and is matched with the first limiting block 9 in specification, and the fixing plate 7 is connected with the sliding plate 8 in a sliding mode.

The outer part of the sliding plate 8 is fixedly connected with a telescopic rod 11, the outer part of the sliding plate 8 is movably connected with a photosensitive component 12, two ends of the telescopic rod 11 are respectively and fixedly connected with the outer part of the fixed plate 7 and the outer part of the sliding plate 8, the photosensitive component 12 mainly comprises a photosensitive resistor, a protective cover and a light hole, the protective cover is fixedly connected with the outer part of the sliding plate 8, the light hole is arranged on the surface of the protective cover, the photosensitive resistor is fixedly connected with the inner part of the protective cover, the light hole corresponds to the position of the photosensitive resistor and is matched with the specification, the light hole corresponds to the position of the sliding plate 8 and is matched with the specification, the outer part of the sliding plate 8 is fixedly connected with a connecting plate 13, under the interaction among a rotating wheel 4, a connecting rod one 5, a connecting rod two 6, the fixed plate 7, the sliding plate 8, a limiting block one 9, a limiting block two 10, the telescopic, and then improve the practicality and the reliability of navigator, also can reduce the surface influence people that the dust gathers in a large number at LCD screen simultaneously and use navigator display effect, the outside fixedly connected with electromagnetic pump 14 of even board 13, even the outside fixedly connected with jet-propelled board 15 of board 13, even board 13 is corresponding and the specification phase-match with the position of display screen 3, the quantity of even board 13 is two, two even board 13 symmetric distribution are in the inside of shell 1, electromagnetic pump 14 passes through hose swing joint with gas pitcher 18, jet-propelled board 15's quantity is no less than four, all jet-propelled board 15 equidistant linear arrangement are in the outside of even board 13, electromagnetic pump 14 can make its inside formation passageway after the circular telegram, and then make the air current can follow the inside outflow of passageway.

The surface of the air injection plate 15 is provided with an air hole 16, the inside of the shell 1 is movably connected with a detection component 17, and the inside of the shell 1 is fixedly connected with an air tank 18. The number of the air holes 16 is not less than fifteen, all the air holes 16 are uniformly distributed on the surface of the jet plate 15, the detection assembly 17 mainly comprises a closed cover, a collision rod, a contact and a spring, the closed cover is fixedly connected to the outside of the shell 1, the collision rod is movably connected to the outside of the closed cover, the contact is fixedly connected to the inside of the closed cover, two ends of the spring are respectively and fixedly connected to the outside of the collision rod and the outside of the closed cover, the collision rod corresponds to the position of the sliding plate 8 and is matched with the specification, the collision rod corresponds to the position of the contact and is matched with the specification, compressed nitrogen is added in the air tank 18, the button 2, the contact, the photosensitive resistor, the external power supply and the driving power supply are all electrically connected with the control center, the electromagnetic pump 14 is electrically connected with the external power supply, the rotating wheel 4 is electrically connected with the driving power supply, slide 8, stopper one 9, stopper two 10, telescopic link 11, photosensitive element 12, even board 13, electromagnetic pump 14, jet-propelled board 15, gas pocket 16, detection component 17, under the interact between the gas pitcher 18, can be so that the liquid crystal screen surface of navigator piles up when having the dust through the effect of jet-propelled board 15 and gas pocket 16 can contactless with the quick processing of dust, avoid the dust to influence the display effect of navigator, the inside of having avoided the dust to get into the navigator simultaneously produces the influence to the circuit, the aesthetic property of navigator has also been improved.

The device starts to be started, a user presses a starting button 2, and then the central control driving power supply drives a rotating wheel 4 to rotate, the rotating wheel 4 rotates to drive a transmission rod to rotate, the rotating wheel 4 rotates to drive a connecting rod I5 to rotate, the connecting rod I5 rotates to drive a limiting block II 10 to move, the limiting block II 10 moves to drive a sliding plate 8 to slide under the action of a fixed plate 7, the sliding plate 8 slides to drive a limiting block I9 to move, the sliding plate 8 slides to drive a photosensitive assembly 12 to move, the sliding plate 8 slides to compress a telescopic rod 11, the sliding plate 8 slides to drive a connecting plate 13 to move, the connecting plate 13 moves to drive an electromagnetic pump 14 and an air injection plate 15 to move, when a light hole in the photosensitive assembly 12 is in contact with the fixed plate 7 and shields light irradiating the surface of the photosensitive resistor through the light hole, so that the resistance value of the photosensitive resistor changes, and the limiting block, when the surface of the display screen 3 needs to be cleaned, a user presses the cleaning button 2, then the control center controls the external power supply to electrify the electromagnetic pump 14, the electromagnetic pump 14 is electrified to operate, compressed nitrogen in the air tank 18 is conveyed to the inside of the air injection plate 15 through the hose and is injected to the surface of the display screen 3 through the air hole 16, and dust is cleaned up through the compressed nitrogen.

When cleaning is finished, the user presses the cleaning button 2 again, and then the control center controls the external power supply to stop energizing the electromagnetic pump 14.

When the user uses the navigator, the user presses the start button 2 again, and then the control maincenter controls the drive power supply to drive the runner 4 to rotate, the runner 4 rotates to drive the transmission rod to rotate in the same way, the transmission rod rotates to drive the second connecting rod 6 to swing, the second connecting rod 6 swings and is separated from the first limiting block 9, the sliding plate 8 drives the sliding plate 8 to return to the initial position under the action of the restoring force of the telescopic rod 11, the sliding plate 8 slides to drive the connecting plate 13 to move, the connecting plate 13 moves to drive the electromagnetic pump 14 and the air injection plate 15 to move, when the sliding plate 8 slides to contact with the collision rod and drives the collision rod to slide under the action of the closed cover, the collision rod slides until contacting with the contact, and then the.

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.