Vehicle-mounted navigator

Abstract

The vehicle-mounted navigator comprises a display screen, a limiting frame and a limiting rear shell, a limiting groove corresponding to the display screen is formed in the inner side of the limiting rear shell, the limiting frame is arranged on the front side of the display screen in an adhering mode, and the limiting frame is connected with the limiting rear shell through a plurality of sets of connecting bolts; a cleaning assembly for cleaning dust on the surface of the display screen is arranged on the front side of the limiting frame; the cleaning assembly comprises a mounting block, a wiping plate, a moving block and a driving module, the mounting block is fixedly arranged on the front side of the limiting frame, the moving block is slidably arranged in the mounting block, and the wiping plate is connected to the lower surface of the moving block through a connecting rod; the motor drives the lead screw to rotate, the lead screw drives the moving block to move in the moving groove through threads, the moving block drives the wiping plate to act and move on the front side of the display screen through the connecting rod, and therefore the surface of the display screen is cleaned through the cleaning brush on the side face of the wiping plate, and a driver does not need to distract to wipe the navigator display screen; therefore, the driving safety of the driver is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to navigation technical field, concretely is vehicle navigation. BACKGROUND

[0002] With the rapid development of city and intercity road, using navigation system to guide driving route has been widely popularized and applied, the existing navigation instrument usually includes touch display screen, microprocessor and navigation module, navigation instrument in the process of using, since needing to use hand to contact display screen often, possibly will leave stain on display, or when not wiping for a long time, easy to adhere a layer of dust on the surface of display screen, like this can influence driver to watch navigation instrument, the usual cleaning mode is that driver adopts the article such as towel to wipe display screen, but in the process of driving, driver needs to distract to wipe navigation instrument display screen, like this possibly influences the safety of driver when driving;

[0003] Through the retrieval, in the prior art, the authorized announcement number for CN206146431U discloses a vehicle navigation instrument, which comprises a display panel, a decorative face frame connected with the display panel, a navigation host, the decorative face frame is provided with an installation groove, an installation port and a plurality of positioning plug-in blocks, the installation groove accommodates the display panel, the installation port is opposite to the navigation host, and the positioning plug-in blocks are arranged around the installation port. The navigation host comprises a control assembly and a heat dissipation shell, the control assembly is installed on the decorative face frame through the installation port, and the heat dissipation shell is connected with the decorative face panel to form a cavity for accommodating the control assembly. The vehicle navigation instrument has the advantages that the display panel and the navigation host are detachable, the structure is reasonable, the universal interchangeability is strong, the installation is convenient, the heat dissipation performance is good, and the service life of the vehicle navigation instrument can be prolonged.

[0004] The above-mentioned patent does not have a structure for wiping the display screen when in use, and the driver needs to be distracted to wipe the navigation instrument display screen, which may affect the safety of the driver when driving. Therefore, we need to propose a vehicle navigation instrument. UTILITY MODEL CONTENT

[0005] The utility model discloses a vehicle navigation instrument, through the starting motor drive screw rod rotation, and the screw rod moves the moving block in the moving groove through the thread, and the moving block drives the wiping board to act on the front side of display screen through the connecting rod, thereby the cleaning brush on the side of wiping board is cleaned to the display screen surface, to solve the problem in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: vehicle navigation instrument, including display screen, spacing frame and spacing rear shell, the spacing rear shell inside is seted up with the spacing slot corresponding with display screen, the spacing frame is adhered and set up in the front side of display screen, and the spacing frame is connected with spacing rear shell through a plurality of groups of connecting bolts.

[0007] The cleaning assembly is arranged on the front side of the limiting frame and used for cleaning dust on the surface of the display screen.

[0008] The cleaning assembly comprises a mounting block, a wiping plate, a moving block and a driving module, the mounting block is fixedly arranged on the front side of the limiting frame, the moving block is slidingly arranged in the mounting block, and the wiping plate is fixedly connected to the lower surface of the moving block through a connecting rod.

[0009] Preferably, the driving module comprises a motor and a lead screw, the motor is bolted to the front side of the limiting frame, the lead screw is rotatably arranged in the mounting block, the lead screw is in key connection with the output end of the motor, and the moving block is threadedly sleeved with the outer arc surface of the lead screw.

[0010] Preferably, the moving block is arranged as a convex block, the mounting block is internally provided with a moving groove corresponding to the moving block, the connecting rod is fixedly arranged on the lower surface of the moving block, the other end of the connecting rod is fixedly connected with the wiping plate, and a plurality of cleaning brushes are arranged on the side of the wiping plate close to the display screen.

[0011] Preferably, the limiting rear shell is bolted with a mounting frame on the side away from the limiting frame, the limiting rear shell is fixedly arranged with a placing plate on the side away from the limiting frame, and the mounting frame is provided with a placing groove corresponding to the placing plate on the side surface.

[0012] Preferably, the mounting frame is bolted with a dustproof rear cover on the side away from the limiting frame, the circuit board is arranged between the mounting frame and the dustproof rear cover, and a plurality of clamping hooks are arranged on the upper surface of the mounting frame.

[0013] Preferably, the circuit board is arranged with a wire insertion groove on the side away from the display screen, and the dustproof rear cover is provided with a wire insertion groove corresponding to the wire insertion groove on the side surface.

[0014] Preferably, the circuit board is provided with an on-board connector on the side surface, and the on-board connector is connected with the display screen through the limiting rear shell and the mounting frame.

[0015] Compared with the prior art, the present application has the following advantages:

[0016] The motor is started to drive the lead screw to rotate, the moving block is driven to move in the moving groove through the thread of the lead screw, the wiping plate is driven to move on the front side of the display screen through the connecting rod, the display screen surface is cleaned through the cleaning brushes on the side of the wiping plate, the driver does not need to be distracted to wipe the display screen of the navigator, and the driving safety of the driver is improved.

[0017] Other features and advantages of the present application will be set forth in the following description of the application, and in part will become apparent to those skilled in the art upon examination of the following or can be learned by practice of the application. The objects and other advantages of the application can be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole structure schematic view of the utility model;

[0019] Figure 2 It is a whole structure explosion view of the utility model;

[0020] Figure 3 It is a whole structure explosion side view of the utility model;

[0021] Figure 4 It is the utility model Figure 2 A structure enlarged view in the utility model.

[0022] In the drawing: 1, display screen;2, limit frame;3, mounting block;4, clamping hook;5, motor;6, wiping plate;7, limit rear shell;8, mounting frame;9, circuit board;10, dustproof rear cover;11, wiring slot;12, placing groove;13, limit slot;14, wire slot;15, placing plate;16, connecting bolt;17, connecting rod;18, moving block;19, screw;20, moving groove. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] The utility model provides: vehicle navigation instrument, as Figures 1-4 As shown, the utility model discloses: vehicle navigation instrument, as shown in the drawing, including display screen 1, limit frame 2 and limit rear shell 7, the inside of limit rear shell 7 is provided with the limit slot 13 corresponding with display screen 1, limit frame 2 is adhered to set up in the front side of display screen 1, and limit frame 2 is connected with limit rear shell 7 through a plurality of groups of connecting bolt 16, display screen 1 is clamped into the inside limit slot 13, then limit frame 2 and limit rear shell 7 are connected through connecting bolt 16, so that display screen 1 is clamped between limit frame 2 and limit rear shell 7, and then the stability in the use process of display screen 1 is increased, at the same time, limit frame 2 plays the role of decoration, and the front side of display screen 1 and limit frame 2 is located at the same horizontal plane, and then the overall appearance of navigation instrument is improved.

[0025] As preferred, the front side of the limiting frame 2 is provided with a cleaning assembly for cleaning the surface of the display screen 1; the cleaning assembly comprises a mounting block 3, a wiping plate 6, a moving block 18 and a driving module, the mounting block 3 is fixedly arranged on the front side of the limiting frame 2, the moving block 18 is slidingly arranged in the mounting block 3, and the wiping plate 6 is fixedly connected to the lower surface of the moving block 18 through a connecting rod 17, the moving block 18 slides in the mounting block 3, thereby driving the wiping plate 6 to move on the front side of the display screen 1 through the connecting rod 17, and then cleaning the dust on the surface of the display screen 1.

[0026] Further, the driving module comprises a motor 5 and a lead screw 19, the motor 5 is bolted to the front side of the limiting frame 2, the lead screw 19 is rotationally arranged in the mounting block 3, and the lead screw 19 is key-connected to the output end of the motor 5, and the moving block 18 is threadedly sleeved on the outer arc surface of the lead screw 19; the moving block 18 is arranged as a convex block, a moving groove 20 corresponding to the moving block 18 is formed in the mounting block 3, the connecting rod 17 is fixedly installed on the lower surface of the moving block 18, the other end of the connecting rod 17 is fixedly connected with the wiping plate 6, and a plurality of cleaning brushes are arranged on the side of the wiping plate 6 close to the display screen 1, the connecting rod 17 slidingly penetrates the mounting block 3 to drive the wiping plate 6 to move, and the plurality of cleaning brushes improve the cleaning effect on the surface of the display screen 1, the motor 5 is started to drive the lead screw 19 to rotate, the lead screw 19 drives the moving block 18 to move in the mounting block 3 through the thread, and the moving block 18 is arranged as a convex block and is clamped into the moving groove 20, thereby avoiding the moving block 18 from rotating with the lead screw 19 when moving, and improving the stability of the cleaning assembly during operation.

[0027] Still further, the limiting rear shell 7 away from the side of the limiting frame 2 is bolted with a mounting frame 8, the side of the limiting rear shell 7 away from the limiting frame 2 is fixedly provided with a placement plate 15, and the side of the mounting frame 8 is provided with a placement groove 12 corresponding to the placement plate 15; the side of the mounting frame 8 away from the limiting frame 2 is bolted with a dustproof rear cover 10, and the circuit board 9 is arranged between the mounting frame 8 and the dustproof rear cover 10, and a plurality of clamping hooks 4 are arranged on the upper surface of the mounting frame 8, the clamping hooks 4 make the navigation device easier and faster to install, the placement plate 15 on the rear side of the limiting rear shell 7 is clamped into the placement groove 12 on the front side of the mounting frame 8, thereby ensuring the stability of the connection between the limiting rear shell 7 and the mounting frame 8, and the circuit board 9 is arranged between the mounting frame 8 and the dustproof rear cover 10 to protect the circuit board 9, and the dustproof rear cover 10 prevents dust from entering the interior of the navigation device to affect use, and increases the aesthetics of the navigation device.

[0028] It is worth mentioning that the circuit board 9 is provided with a wire slot 14 away from the side of the display screen 1, and the dustproof rear cover 10 is provided with a wire slot 11 corresponding to the wire slot 14; the circuit board 9 is provided with a board connector, and the board connector is connected with the display screen 1 through the limiting rear shell 7 and the mounting frame 8, the wire slot 14 is arranged to pass through the wire slot 11, which is convenient for connecting the navigator with the vehicle, and the circuit board 9 is more stable by connecting with the display screen 1 through the board connector, and the board connector is a kind of connector, which is used to connect the internal circuit and external circuit on the circuit board. This connector is widely used in electronic products, such as computers, mobile phones and various electronic devices.

[0029] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A car navigation device characterized by comprising: It include: display screen (1), limit frame (2) and limit rear shell (7), the inside of limit rear shell (7) is set up with the limit slot (13) corresponding with display screen (1), limit frame (2) is adhered to set up in display screen (1) front side, and limit frame (2) is connected with limit rear shell (7) through several groups of connecting bolt (16), Limit frame (2) front side is provided with cleaning assembly for cleaning the dust on the surface of display screen (1), The cleaning assembly includes mounting block (3), wiping plate (6), moving block (18) and drive module, the mounting block (3) is fixedly arranged on the front side of the limit frame (2), the moving block (18) is slidingly arranged in the mounting block (3), and the wiping plate (6) is fixedly connected to the lower surface of the moving block (18) through the connecting rod (17).

2. The car navigation device according to claim 1, characterized by: The drive module includes a motor (5) and a lead screw (19), the motor (5) is bolted to the front side of the limit frame (2), the lead screw (19) is rotatably arranged in the mounting block (3), and the lead screw (19) is key connected with the output end of the motor (5), and the moving block (18) is threadedly sleeved on the outer arc surface of the lead screw (19).

3. The car navigation device according to claim 2, characterized by: The moving block (18) is provided as a convex block, the mounting block (3) is provided with a moving groove (20) corresponding to the moving block (18) in the inside, the connecting rod (17) is fixedly installed on the lower surface of the moving block (18), the other end of the connecting rod (17) is fixedly connected with the wiping plate (6), and a plurality of cleaning brushes are arranged on the side of the wiping plate (6) close to the display screen (1).

4. The car navigation device according to claim 3, characterized by: The limit rear shell (7) is bolted to the mounting frame (8) away from the limit frame (2), the limit rear shell (7) is fixedly provided with a placement plate (15) away from the limit frame (2), and the mounting frame (8) is provided with a placement groove (12) corresponding to the placement plate (15) on the side.

5. The car navigation device according to claim 4, characterized by: The mounting frame (8) is bolted to the dustproof rear cover (10) away from the limit frame (2), and the mounting frame (8) and the dustproof rear cover (10) are provided with a circuit board (9) therebetween, and the mounting frame (8) is provided with a plurality of clamping hooks (4) on the upper surface.

6. The car navigation device according to claim 5, characterized by: The circuit board (9) is provided with a wire slot (14) away from the display screen (1), and the dustproof rear cover (10) is provided with a wire slot (11) corresponding to the wire slot (14) on the side.

7. The car navigation device according to claim 5, wherein: The circuit board (9) is provided with a board connector on the side, and the board connector penetrates through the limit rear shell (7) and the mounting frame (8) and is connected with the display screen (1).

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