CN110767080A - Automobile-used dust type navigation head that has shading function - Google Patents
Automobile-used dust type navigation head that has shading function Download PDFInfo
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- CN110767080A CN110767080A CN201911084208.5A CN201911084208A CN110767080A CN 110767080 A CN110767080 A CN 110767080A CN 201911084208 A CN201911084208 A CN 201911084208A CN 110767080 A CN110767080 A CN 110767080A
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- fixed
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- dust
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Power Engineering (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention relates to a dust removal type navigation device with a shading function for a vehicle, which comprises a main body and a display screen, the main body is cuboid, the display screen is arranged on one side of the main body, a navigation system is arranged in the main body, the main body is provided with a shading mechanism, one side of the main body, which is provided with the display screen, is provided with a dust removal mechanism, the shading mechanism comprises a solar panel, a moving rod, a connecting rod, a fixed tube, a heat conducting plate, a first piston and a transmission component, the dust removing mechanism comprises a second piston, a connecting pipe, a nozzle, a dust collecting groove, a sealing cover and a moving assembly, the connecting pipe is parallel to the moving rod, the connecting pipe is positioned between the moving rod and the display screen, this automobile-used dust removal type navigation head that has a shading function has realized the function that is in the light through shading mechanism, not only, has still realized the function of cleaing away the dust on the display screen through dust removal mechanism.
Description
Technical Field
The invention relates to the field of navigation equipment, in particular to a dust removal type navigation device with a shading function for a vehicle.
Background
The navigation equipment refers to navigation and guidance devices used in navigation, aviation, astronomy, hydrology, land transportation and other aspects, and terminal products thereof can be generally divided into: navigational, survey, time service, direction finding, and the like. Satellite navigation is commonly applied to the main fields of geographic data acquisition, mapping, vehicle monitoring and scheduling and navigation service, aviation and navigation, military, time and synchronization, mechanical control, mass consumption application and the like, wherein a vehicle-mounted navigator is one type of navigation equipment and is performed by utilizing a vehicle-mounted GPS to cooperate with an electronic map.
Current automobile-used navigation often can receive sunshine and penetrate directly and make the display screen reflection of light phenomenon appear during the use, influences the user and normally looks over the display screen, and so, long-term after using, can produce more dust on the display screen, not only influences clean and tidy nature, still reduces the definition that the display screen shows.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the dust removal type navigation device with the light shielding function for the vehicle is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a dust removal type navigation device with a shading function for a vehicle comprises a main body and a display screen, wherein the main body is in a cuboid shape, the display screen is arranged on one side of the main body, a navigation system is arranged in the main body, the main body is provided with a shading mechanism, and the side, provided with the display screen, of the main body is provided with a dust removal mechanism;
the shading mechanism comprises a solar panel, a moving rod, a connecting rod, a fixed pipe, a heat conducting plate, a first piston and a transmission component, wherein the solar panel is abutted against the top of the main body, the moving rod is perpendicular to one side of the main body, which is provided with a display screen, two mounting holes are arranged on the moving rod, the two mounting holes are distributed on one side of the main body, which is provided with the display screen, and the other side of the main body, the moving rod sequentially penetrates through the two mounting holes and is in sliding connection with the inner walls of the mounting holes, the two ends of the moving rod are fixedly connected with the bottom of the solar panel, the moving rod is positioned between the solar panel and the display screen, the axis of the connecting rod is perpendicular to and intersected with the axis of the moving rod, the top end of the moving rod is fixed at the middle end of the moving rod, the connecting rod is positioned at one side of the, the heat conducting plate is perpendicular to the fixed pipe, the bottom ends of the heat conducting plate and the fixed pipe are fixedly and hermetically connected, one side, far away from the display screen, of the main body is provided with a mounting groove, the heat conducting plate penetrates through the mounting groove and is hermetically and fixedly connected with the inner wall of the mounting groove, the first piston is arranged in the fixed pipe and is matched with the fixed pipe, the first piston slides and is hermetically connected with the inner wall of the fixed pipe, the first piston penetrates through the top end of the fixed pipe and is connected with the bottom end of the connecting rod through a transmission assembly, and the transmission assembly drives the connecting rod to move along the axial direction of the moving rod;
the dust removal mechanism comprises a second piston, a connecting pipe, a nozzle, a dust collection groove, a sealing cover and a moving assembly, the connecting pipe is parallel to the moving rod, the connecting pipe is positioned between the moving rod and the display screen, a through hole is formed in one side of the main body, which is provided with the display screen, the connecting pipe penetrates through the through hole and is sealed and fixedly connected with the inner wall of the through hole, the second piston is positioned in the connecting pipe and is matched with the connecting pipe, the second piston is fixed on the moving rod, the nozzle is installed at one end of the connecting pipe, which is far away from the connecting pipe, the nozzle is arranged towards the direction of the display screen, the dust collection groove is positioned at one side of the display screen, which is far away from the connecting pipe, and is fixed on the inner wall of the main body, a connecting groove is formed in one side of the main body, the sealing cover is perpendicular to, the sealing cover is covered at the top of the dust collecting groove, the moving component is positioned in the main body and connected with the sealing cover, and the moving component drives the sealing cover to move along the axis of the moving rod.
As preferred, for the drive connecting rod removes, transmission assembly includes rack, rotating gear, lead screw, slider and bearing, the lead screw is parallel with the carriage release lever, the one end at the lead screw is installed to the inner circle of bearing, the other end at the lead screw is installed to the rotating gear, the outer lane of bearing is fixed on the inner wall of main part, the slider cover is established on the lead screw, the slider with the junction of lead screw be equipped with the filter screen that matches with the lead screw, the slider is fixed on the connecting rod, the rack is fixed on first piston, rack and rotating gear mesh.
Preferably, in order to drive the sealing cover to move, the moving component comprises a first fixed pulley, a second fixed pulley, a connecting line, a pull rod, a supporting block, a spring and a limiting block, the pull rod is parallel to the moving rod, one end of the pull rod is fixed on the sealing cover, the limiting block is fixed at the other end of the pull rod, the supporting block is provided with an assembly hole, the pull rod passes through the assembly hole and is connected with the inner wall of the assembly hole in a sliding way, the spring is positioned between the supporting block and the sealing cover, the supporting block is connected with the sealing cover through the spring, the supporting block is fixed on the inner wall of the main body and is abutted against the limiting block, the first fixed pulley and the second fixed pulley are both fixed on the inner wall of the main body, one end of the connecting wire is fixed on one side of the sliding block, which is far away from the display screen, and the other end of the connecting wire sequentially bypasses the first fixed pulley and the second fixed pulley to be fixed on one side of the limiting block, which is far away from the pull rod.
Preferably, the connection line is a steel wire rope in order to improve the reliability of the connection line.
Preferably, in order to achieve the effects of buffering and vibration reduction, the limiting block is made of rubber.
Preferably, in order to improve the dust removal effect, a pressure relief valve is arranged in the connecting pipe and is positioned between the nozzle and the second piston.
Preferably, in order to reduce a gap between the inner wall of the stationary tube and the first piston, the inner wall of the stationary tube is coated with a sealing grease.
Preferably, the moving rod is coated with a lubricating oil in order to reduce friction between the inner walls of the moving rod moving installation hole.
Preferably, in order to facilitate the installation of the moving rod, both ends of the moving rod are provided with chamfers.
Preferably, in order to prolong the service life of the connecting rod, an anti-corrosion zinc coating is arranged on the connecting rod.
The dust removal type navigation device with the light shading function has the advantages that the light shading mechanism achieves the function of shading light, compared with the existing light shading mechanism, the light shading mechanism does not need electric power for driving, is more environment-friendly and energy-saving, and achieves the function of clearing dust on a display screen through the dust removing mechanism.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of a dust-removing type navigation device with a light-shielding function for a vehicle according to the present invention;
FIG. 2 is a schematic structural diagram of a light shielding mechanism of a dust-removal type navigation device with a light shielding function for a vehicle according to the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 1;
FIG. 4 is a schematic structural diagram of a moving assembly of the dust-removing type navigation device with a light-shielding function for a vehicle according to the present invention;
in the figure: 1. the solar energy collecting device comprises a main body, 2, a display screen, 3, a solar panel, 4, a moving rod, 5, a connecting rod, 6, a fixed pipe, 7, a heat conducting plate, 8, a first piston, 9, a second piston, 10, a connecting pipe, 11, a nozzle, 12, a dust collecting groove, 13, a sealing cover, 14, a rack, 15, a rotating gear, 16, a screw rod, 17, a sliding block, 18, a bearing, 19, a first fixed pulley, 20, a second fixed pulley, 21, a connecting wire, 22, a pull rod, 23, a supporting block, 24, a spring, 25, a limiting block and 26 a pressure release valve.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1-2, a dust removal type navigation device with a light shielding function for a vehicle comprises a main body 1 and a display screen 2, wherein the main body 1 is cuboid, the display screen 2 is arranged on one side of the main body 1, a navigation system is arranged in the main body 1, a light shielding mechanism is arranged on the main body 1, and a dust removal mechanism is arranged on one side of the main body 1, which is provided with the display screen 2;
the shading mechanism comprises a solar panel 3, a moving rod 4, a connecting rod 5, a fixed tube 6, a heat conducting plate 7, a first piston 8 and a transmission component, wherein the solar panel 3 is abutted against the top of the main body 1, the moving rod 4 is perpendicular to one side of the main body 1 provided with the display screen 2, two mounting holes are arranged on the moving rod 4, the two mounting holes are distributed on one side of the main body 1 provided with the display screen 2 and the other side of the main body 1, the moving rod 4 sequentially penetrates through the two mounting holes and is in sliding connection with the inner walls of the mounting holes, the two ends of the moving rod 4 are fixedly connected with the bottom of the solar panel 3, the moving rod 4 is positioned between the solar panel 3 and the display screen 2, the axis of the connecting rod 5 is perpendicular to and intersected with the axis of the moving rod 4, the top end of the moving rod 4 is fixed at the middle end of the moving rod 4, the connecting, the fixing tube 6 is parallel to the connecting rod 5, the fixing tube 6 is located on one side, far away from the solar panel 3, of the connecting rod 5, the heat conducting plate 7 is perpendicular to the fixing tube 6, the heat conducting plate 7 is fixedly and hermetically connected with the bottom end of the fixing tube 6, a mounting groove is formed in one side, far away from the display screen 2, of the main body 1, the heat conducting plate 7 penetrates through the mounting groove and is hermetically and fixedly connected with the inner wall of the mounting groove, the first piston 8 is arranged in the fixing tube 6 and is matched with the fixing tube 6, the first piston 8 is slidably and hermetically connected with the inner wall of the fixing tube 6, the first piston 8 penetrates through the top end of the fixing tube 6, the first piston 8 is connected with the bottom end of the connecting rod 5 through a transmission assembly, and the transmission assembly drives the connecting rod 5 to;
carry out analysis and processing to navigation data through navigation, and show navigation information through display screen 2, when light is stronger, lead to ambient temperature rising, absorb the heat and transmit to fixed intraductal 6 through heat-conducting plate 7, thereby make the atmospheric pressure increase in the fixed intraductal 6, make first piston 8 remove towards keeping away from 7 directions of heat-conducting plate under the effect of atmospheric pressure, first piston 8's removal makes connecting rod 5 remove towards being close to 2 directions of display screen through drive assembly, connecting rod 5's removal drives solar panel 3 through carriage release lever 4 and realizes synchronous motion, thereby make solar panel 3 shelter from ambient light, avoid ambient light too strong and influence the user and normally look over display screen 2, after ambient light weakens, ambient temperature reduces the back, atmospheric pressure in the fixed intraductal 6 reduces, make first piston 8 reset, and make solar panel 3 reset.
As shown in fig. 3, the dust removing mechanism includes a second piston 9, a connecting pipe 10, a nozzle 11, a dust collecting groove 12, a sealing cover 13 and a moving component, the connecting pipe 10 is parallel to the moving rod 4, the connecting pipe 10 is located between the moving rod 4 and the display screen 2, a through hole is provided at one side of the main body 1 where the display screen 2 is provided, the connecting pipe 10 passes through the through hole and is sealed and fixedly connected with an inner wall of the through hole, the second piston 9 is located in the connecting pipe 10 and is matched with the connecting pipe 10, the second piston 9 is fixed on the moving rod 4, the nozzle 11 is installed at one end of the connecting pipe 10 far away from the connecting rod 5, the nozzle 11 is arranged towards the display screen 2, the dust collecting groove 12 is located at one side of the display screen 2 far away from the connecting pipe 10 and is fixed on the inner wall of the main body 1, a connecting groove, the sealing cover 13 is perpendicular to the connecting rod 5 and is located between the display screen 2 and the dust collection groove 12, the sealing cover 13 is arranged in the connecting groove and is in sealing and sliding connection with the inner wall of the connecting groove, the sealing cover 13 covers the top of the dust collection groove 12, the moving assembly is located in the main body 1 and is connected with the sealing cover 13, and the moving assembly drives the sealing cover 13 to move along the axis of the moving rod 4.
When ambient light is stronger, the removal of carriage release lever 4 drives second piston 9 and moves to being close to nozzle 11 direction in connecting pipe 10, thereby make the air in connecting pipe 10 extrude nozzle 11 and spout towards display screen 2 from nozzle 11, clear away the dust on the display screen 2 through the air current, at this moment, make sealed lid 13 move towards being close to main part 1 direction through the removal subassembly, make the dust can drop in dust collecting tank 12, after ambient light weakens, the reduction of connecting rod 5 drives second piston 9 and resets, and make sealed lid 13 reset through the removal subassembly, avoid the dust discharge in dust collecting tank 12.
Preferably, in order to drive the connecting rod 5 to move, the transmission assembly comprises a rack 14, a rotating gear 15, a screw rod 16, a sliding block 17 and a bearing 18, the screw rod 16 is parallel to the moving rod 4, an inner ring of the bearing 18 is installed at one end of the screw rod 16, the rotating gear 15 is installed at the other end of the screw rod 16, an outer ring of the bearing 18 is fixed on the inner wall of the main body 1, the sliding block 17 is sleeved on the screw rod 16, a filter screen matched with the screw rod 16 is arranged at the joint of the sliding block 17 and the screw rod 16, the sliding block 17 is fixed on the connecting rod 5, the rack 14 is fixed on the first piston 8, and the rack 14 is meshed with the rotating gear.
The movement of the first piston 8 drives the rack 14 to move synchronously, so that the rack 14 drives the rotating gear 15 to rotate, the screw 16 rotates under the supporting action of the bearing 18, and the rotation of the screw 16 drives the sliding block 17 to move on the screw 16 and drive the connecting rod 5 to move.
As shown in fig. 4, the moving assembly includes a first fixed pulley 20, a second fixed pulley, a connecting line 21, a pull rod 22, a supporting block 23, a spring 24 and a limiting block 25, the pull rod 22 is parallel to the moving rod 4, one end of the pull rod 22 is fixed on the sealing cover 13, the limiting block 25 is fixed at the other end of the pull rod 22, an assembly hole is formed in the supporting block 23, the pull rod 22 passes through the assembly hole and is slidably connected with the inner wall of the assembly hole, the spring 24 is located between the supporting block 23 and the sealing cover 13, the supporting block 23 is connected with the sealing cover 13 through the spring 24, the supporting block 23 is fixed on the inner wall of the main body 1, the supporting block 23 is abutted against the limiting block 25, the first fixed pulley 20 and the second fixed pulley are both fixed on the inner wall of the main body 1, one end of the connecting line 21 is fixed at one side of the slider 17 far away from the display screen 2, and the other end of From one side of the pull rod 22.
When the sliding block 17 moves towards the direction close to the display screen 2, the connecting line 21 pulls the limiting block 25 to move towards the direction far away from the dust collecting groove 12, so that the limiting block drives the sealing cover 13 to move through the pull rod 22, the spring 24 is compressed, after the connecting rod 5 is reset, the connecting line 21 is loosened, and the sealing cover 13 is reset under the elastic action of the spring 24.
Preferably, the connection line 21 is a wire rope in order to improve the reliability of the connection line 21.
The steel wire rope has the characteristics of high strength, difficulty in breaking and the like, and the reliability of the connecting wire 21 for pulling the limiting block 25 to move can be improved.
Preferably, in order to achieve the effects of buffering and vibration reduction, the limiting block 25 is made of rubber.
The rubber texture is comparatively soft, can reduce the stopper 25 and support block 23 and support the impact force that produces when leaning on, has played the effect of buffering and damping.
Preferably, in order to improve the dust removing effect, a pressure relief valve 26 is arranged in the connecting pipe 10, and the pressure relief valve 26 is located between the nozzle 11 and the second piston 9.
When the air pressure in the connection pipe 10 increases to the rated pressure of the relief valve 26, the air in the connection pipe 10 is ejected from the nozzle 11, so that the flow rate of the ejected air can be increased, and the dust removal effect can be improved.
Preferably, in order to reduce a gap between the inner wall of the fixed tube 6 and the first piston 8, the inner wall of the fixed tube 6 is coated with a sealing grease.
The sealing grease has the function of reducing the clearance between the inner wall of the fixed pipe 6 and the first piston 8, and the sealing performance is improved.
Preferably, the moving rod 4 is coated with a lubricating oil in order to reduce friction between the moving rod 4 and the inner wall of the mounting hole.
The lubricating oil has the function of reducing the friction force between the inner walls of the movable mounting holes of the movable rod 4 and improving the moving fluency of the movable rod 4.
Preferably, in order to facilitate the installation of the moving rod 4, both ends of the moving rod 4 are provided with chamfers.
The chamfer angle is used for reducing the caliber of the moving rod 4 when the moving rod passes through the mounting hole, and the effect of convenient mounting is achieved.
Preferably, in order to prolong the service life of the connecting rod 5, the connecting rod 5 is provided with an anti-corrosion zinc coating.
The function of anticorrosive galvanizing coat is to promote the rust-resistant ability of connecting rod 5, prolongs the life of connecting rod 5.
The navigation data is analyzed and processed by the navigation system, the navigation information is displayed by the display screen 2, when the light is strong, the ambient temperature is increased, the heat is absorbed by the heat conducting plate 7 and is transmitted into the fixed tube 6, so that the air pressure in the fixed tube 6 is increased, the first piston 8 moves towards the direction far away from the heat conducting plate 7 under the action of the air pressure, the rack 14 is driven by the movement of the first piston 8 to move synchronously, the rack 14 drives the rotating gear 15 to rotate, the screw rod 16 rotates under the supporting action of the bearing 18, the sliding block 17 moves on the screw rod 16 by the rotation of the screw rod 16, the connecting rod 5 moves towards the direction close to the display screen 2, the movement of the connecting rod 5 drives the solar panel 3 to move synchronously through the moving rod 4, the solar panel 3 shields the ambient light, and the influence of the user on normally viewing the display screen 2 due to the over-strong ambient light is avoided, during the period, the second piston 9 is driven by the movement of the moving rod 4 to move towards the direction close to the nozzle 11 in the connecting pipe 10, so that the air in the connecting pipe 10 is extruded to the nozzle 11 and is sprayed out from the nozzle 11 towards the display screen 2, the dust on the display screen 2 is removed through the air flow, meanwhile, the sliding block 17 moves towards the direction away from the dust collecting groove 12 by pulling the limiting block 25 through the connecting wire 21, so that the limiting block drives the sealing cover 13 to move through the pull rod 22, the spring 24 is compressed, after the ambient light is weakened, the ambient temperature is reduced, the air pressure in the fixing pipe 6 is reduced, the first piston 8 is reset, the solar panel 3 is reset, the resetting of the connecting rod 5 drives the second piston 9 to reset, after the connecting rod 5 is reset, the connecting wire 21 is loosened, and the sealing cover 13 is reset under the elastic action.
Compared with the prior art, this automobile-used dust removal type navigation head that has a shading function has realized the function that is in the light through shading mechanism, compares with current light blocking mechanism, and this mechanism that is in the light need not electric drive, environmental protection and energy saving more, moreover, has still realized the function of cleaing away the dust on the display screen 2 through dust removal mechanism, compares with current dust removal mechanism, and this dust removal mechanism has still realized the function of collection dirt, and dust removal effect is better.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The dust removal type navigation device with the light shading function for the vehicle comprises a main body (1) and a display screen (2), wherein the main body (1) is cuboid in shape, the display screen (2) is arranged on one side of the main body (1), and a navigation system is arranged in the main body (1), and the dust removal type navigation device is characterized in that a light shading mechanism is arranged on the main body (1), and a dust removal mechanism is arranged on one side, provided with the display screen (2), of the main body (1);
the shading mechanism comprises a solar panel (3), a moving rod (4), a connecting rod (5), a fixed tube (6), a heat conducting plate (7), a first piston (8) and a transmission component, wherein the solar panel (3) is abutted against the top of the main body (1), the moving rod (4) is perpendicular to one side of the main body (1) provided with the display screen (2), two mounting holes are formed in the moving rod, the two mounting holes are distributed on one side of the main body (1) provided with the display screen (2) and the other side of the main body (1), the moving rod (4) sequentially penetrates through the two mounting holes and is in sliding connection with the inner walls of the mounting holes, the two ends of the moving rod (4) are fixedly connected with the bottom of the solar panel (3), the moving rod (4) is positioned between the solar panel (3) and the display screen (2), the axis of the connecting rod (5) is perpendicular to and intersected with the axis of the moving rod (4), the solar panel heat dissipation device is characterized in that the top end of the moving rod (4) is fixed at the middle end of the moving rod (4), the connecting rod (5) is positioned at one side of the moving rod (4) far away from the solar panel (3), the fixed pipe (6) is parallel to the connecting rod (5), the fixed pipe (6) is positioned at one side of the connecting rod (5) far away from the solar panel (3), the heat-conducting plate (7) is perpendicular to the fixed pipe (6), the heat-conducting plate (7) is fixed and hermetically connected with the bottom end of the fixed pipe (6), one side of the main body (1) far away from the display screen (2) is provided with a mounting groove, the heat-conducting plate (7) penetrates through the mounting groove and is hermetically and fixedly connected with the inner wall of the mounting groove, the first piston (8) is arranged in the fixed pipe (6) and is matched with the fixed pipe (6), the first piston (8) penetrates through the top end of the fixed pipe (6), the first piston (8) is connected with the bottom end of the connecting rod (5) through a transmission assembly, and the transmission assembly drives the connecting rod (5) to move along the axial direction of the moving rod (4);
the dust removal mechanism comprises a second piston (9), a connecting pipe (10), a nozzle (11), a dust collection groove (12), a sealing cover (13) and a moving assembly, the connecting pipe (10) is parallel to the moving rod (4), the connecting pipe (10) is located between the moving rod (4) and the display screen (2), a through hole is formed in one side of the main body (1) provided with the display screen (2), the connecting pipe (10) penetrates through the through hole and is in sealing and fixed connection with the inner wall of the through hole, the second piston (9) is located in the connecting pipe (10) and is matched with the connecting pipe (10), the second piston (9) is fixed on the moving rod (4), the nozzle (11) is installed at one end, far away from the connecting rod (5), of the connecting pipe (10), the nozzle (11) is arranged towards the direction of the display screen (2), the dust collection groove (12) is located on one side, far away from the connecting pipe (10), of the display screen (2) and is fixed on the inner wall, the one side of main part (1) that is equipped with display screen (2) is equipped with the spread groove, sealed lid (13) and connecting rod (5) are perpendicular and be located between display screen (2) and dust collection tank (12), sealed lid (13) set up in the spread groove and with the inner wall of spread groove sealed and sliding connection, the top at dust collection tank (12) is established to sealed lid (13) lid, the removal subassembly is located main part (1) and is connected with sealed lid (13), the axis removal along carriage release lever (4) of the sealed lid of removal subassembly drive (13).
2. The vehicular dust-removal type navigation apparatus with a light-shielding function according to claim 1, the transmission assembly comprises a rack (14), a rotating gear (15), a screw rod (16), a sliding block (17) and a bearing (18), the screw rod (16) is parallel to the moving rod (4), the inner ring of the bearing (18) is arranged at one end of the screw rod (16), the rotating gear (15) is arranged at the other end of the screw rod (16), the outer ring of the bearing (18) is fixed on the inner wall of the main body (1), the sliding block (17) is sleeved on the screw rod (16), a filter screen matched with the screw rod (16) is arranged at the joint of the sliding block (17) and the screw rod (16), the sliding block (17) is fixed on the connecting rod (5), the rack (14) is fixed on the first piston (8), and the rack (14) is meshed with the rotating gear (15).
3. The dust type navigation apparatus with a light blocking function for a vehicle according to claim 1, wherein the moving member includes a first fixed pulley (20), a second fixed pulley, a connecting wire (21), a pull rod (22), a support block (23), a spring (24) and a stopper (25), the pull rod (22) and the moving rod (4) are parallel, one end of the pull rod (22) is fixed to the sealing cover (13), the stopper (25) is fixed to the other end of the pull rod (22), a fitting hole is provided on the support block (23), the pull rod (22) passes through the fitting hole and is slidably connected to an inner wall of the fitting hole, the spring (24) is located between the support block (23) and the sealing cover (13), the support block (23) is connected to the sealing cover (13) through the spring (24), the support block (23) is fixed to an inner wall of the main body (1), supporting shoe (23) support with stopper (25) and lean on, first fixed pulley (20) and second fixed pulley are all fixed on the inner wall of main part (1), the one side of keeping away from display screen (2) in slider (17) is fixed to the one end of connecting wire (21), the other end of connecting wire (21) is fixed in the one side of keeping away from pull rod (22) of stopper (25) around first fixed pulley (20) and second fixed pulley in proper order.
4. The dust removal type navigation apparatus with a light shielding function for a vehicle according to claim 3, wherein the connection wire (21) is a wire rope.
5. The dust-removal type navigation device with the light-shielding function for the vehicle as claimed in claim 3, wherein the stopper (25) is made of rubber.
6. The vehicular dust-removal type navigation apparatus with a light-shielding function according to claim 1, wherein a pressure relief valve (26) is provided in the connection pipe (10), and the pressure relief valve (26) is located between the nozzle (11) and the second piston (9).
7. The vehicular dust-removal type navigation apparatus with a light-shielding function according to claim 1, wherein an inner wall of the fixed tube (6) is coated with a sealing grease.
8. The vehicular dust-removal type navigation apparatus with a light-shielding function according to claim 1, wherein the moving rod (4) is coated with a lubricating oil.
9. The vehicular dust-removal type navigation apparatus with a light-shielding function according to claim 1, wherein both ends of the moving bar (4) are provided with chamfers.
10. The vehicular dust-removal type navigation apparatus with a light-shielding function according to claim 1, wherein the connecting rod (5) is provided with an anti-corrosion zinc coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911084208.5A CN110767080A (en) | 2019-11-07 | 2019-11-07 | Automobile-used dust type navigation head that has shading function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911084208.5A CN110767080A (en) | 2019-11-07 | 2019-11-07 | Automobile-used dust type navigation head that has shading function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110767080A true CN110767080A (en) | 2020-02-07 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911084208.5A Withdrawn CN110767080A (en) | 2019-11-07 | 2019-11-07 | Automobile-used dust type navigation head that has shading function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112002218A (en) * | 2020-09-17 | 2020-11-27 | 南京立康智能化科技有限公司 | Intelligent vehicle-mounted navigation equipment with light blocking function |
| CN112908201A (en) * | 2021-01-28 | 2021-06-04 | 深圳市给力光电有限公司 | Liquid crystal display screen with cold insulation effect used in severe cold area |
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| JPH01152473A (en) * | 1987-12-09 | 1989-06-14 | Canon Inc | Image display device |
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| CN205777183U (en) * | 2016-05-27 | 2016-12-07 | 同济大学 | A kind of intelligent solar protection devices without power consumption |
| CN106894959A (en) * | 2017-04-01 | 2017-06-27 | 孙涛 | Actuating unit and movable sunshade device that a kind of temperature difference drives |
| CN107694976A (en) * | 2017-11-22 | 2018-02-16 | 李镜萍 | A kind of automobile audio LCDs cleaning device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112002218A (en) * | 2020-09-17 | 2020-11-27 | 南京立康智能化科技有限公司 | Intelligent vehicle-mounted navigation equipment with light blocking function |
| CN112908201A (en) * | 2021-01-28 | 2021-06-04 | 深圳市给力光电有限公司 | Liquid crystal display screen with cold insulation effect used in severe cold area |
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Application publication date: 20200207 |