CN211904163U

CN211904163U - Special vehicle projection navigation device

Info

Publication number: CN211904163U
Application number: CN202020393696.XU
Authority: CN
Inventors: 陈丹; 徐元振
Original assignee: Shanghai Chengli Special Purpose Vehicle Co ltd
Current assignee: Shanghai Chengli Special Purpose Vehicle Co ltd
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2020-11-10
Anticipated expiration: 2030-03-25

Abstract

The utility model discloses a special-purpose vehicle projection navigation head, including main part, shock attenuation board, gag lever post, position sleeve, locating lever, reset spring, electronic pivot, fixed plate, spacing pivot, projecting apparatus, spacing lead screw, louvre, activated carbon net, GPS receiver, controller and image converter, the inboard upper end of main part is provided with the shock attenuation board, and the lower extreme that just subtracts the shock attenuation board is connected with the gag lever post, the lower extreme of gag lever post is connected with the position sleeve, and the inside of position sleeve is provided with the locating lever, the upper end that subtracts the shock attenuation board is provided with electronic pivot, and the upper end of electronic pivot is connected with the fixed plate, the rear end of fixed plate is provided with spacing pivot, and the upper end of projecting apparatus is connected with the GPS. This special-purpose vehicle projection navigation head can increase the stability that subtracts vibrating plate through the gag lever post and the mutual cooperation of position sleeve that set up to the position sleeve and reset spring that set up can subtract vibration to subtracting vibrating plate, and the device appears rocking and influences the practicality of device when avoiding using.

Description

Special vehicle projection navigation device

Technical Field

The utility model relates to a projection navigation head technical field specifically is a special-purpose vehicle projection navigation head.

Background

Navigation is an area of research with emphasis on monitoring and controlling processes or the movement of vehicles from one place to another. The field of navigation includes four general categories: land navigation, marine navigation, aviation navigation and space navigation. This is also an art term for expertise used by the navigator to perform navigation tasks. All navigation techniques involve locating the position of the navigator compared to known positions or patterns.

The projection navigation device in the market has poor damping effect in the use process, can shake in the driving process of an automobile, has high temperature in the automobile, often has device heat dissipation effect to cause device damage, is easy to generate dust to enter the device in use, has the phenomenon that a driver bypasses vehicles such as passenger vehicles and the like, and cannot control the driving route of the vehicles, and therefore the projection navigation device for the special automobile is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special-purpose vehicle projection navigation head, it is poor with the shock attenuation effect in the projection navigation head use in the market that proposes in solving above-mentioned background art, the car goes the in-process and can appear rocking, and the temperature in the car is higher, device radiating effect appears often and cause the device bad damage, easily appear in the dust access device when using simultaneously, the phenomenon of driver detour can appear in vehicles such as passenger car moreover, the passenger can't go on the problem of accuse to its route of traveling.

In order to achieve the above object, the utility model provides a following technical scheme: a special vehicle projection navigation device comprises a main body, a damping plate, a limiting rod, a positioning sleeve, a positioning rod, a reset spring, an electric rotating shaft, a fixing plate, a limiting rotating shaft, a projector, a limiting screw rod, a heat dissipation hole, an activated carbon net, a GPS receiver, a controller and an image converter, wherein the damping plate is arranged at the upper end of the inner side of the main body, the limiting rod is connected to the lower end of the damping plate, the positioning sleeve is connected to the lower end of the limiting rod, the positioning rod is arranged inside the positioning sleeve, the electric rotating shaft is arranged at the upper end of the damping plate, the fixing plate is connected to the upper end of the electric rotating shaft, the limiting rotating shaft is arranged at the rear end of the fixing plate, the projector is connected to the outer side of the limiting rotating shaft, the limiting screw rod is fixed to the left side and the right, and a controller is fixed on the left side inside the projector.

Preferably, the damping plate forms a sliding structure with the positioning rod through the limiting rod, the positioning sleeve and the positioning rod, the limiting rod is symmetrical about a vertical central line of the damping plate, the outer side of the positioning sleeve is provided with a return spring, and the positioning rod forms an elastic structure with the positioning sleeve through the return spring.

Preferably, a rotating structure is formed between the electric rotating shaft and the fixing plate, and the electric rotating shaft is fixedly connected with the fixing plate.

Preferably, the fixed plate forms a rotating structure with the projector through the limiting rotating shaft, and forms a telescopic structure between the projector and the limiting screw rod.

Preferably, the heat dissipation holes are symmetrical about a vertical central line of the projector, an activated carbon net is arranged on the inner side of each heat dissipation hole, and the heat dissipation holes are fixedly connected with the activated carbon net in a connection mode.

Preferably, an image converter is arranged on the right side of the controller, and the image converter is electrically connected with the projector.

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

the special vehicle projection navigation device can increase the stability of the damping plate by the mutual matching of the limiting rod and the positioning sleeve, and the positioning sleeve and the reset spring can damp the damping plate, so that the device is prevented from shaking to influence the practicability of the device when in use;

the rotating angle of the fixed plate can be adjusted through the arranged electric rotating shaft, so that passengers can observe the device conveniently, the height of the projector lens can be flexibly adjusted through the mutual matching of the arranged limiting rotating shaft and the limiting screw rod, and the problem that the device is inconvenient to adjust in position and the practicability of the device is reduced is avoided;

the heat dissipation effect of the device can be increased through the arranged heat dissipation holes, the active carbon net fixed on the inner side of the device can prevent dust from entering the device, the parts inside the projector are damaged, and the projector and the image converter are matched with each other, so that passengers can watch the driving route of the automobile.

Drawings

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

FIG. 2 is a left side view of the structure of the present invention;

fig. 3 is a schematic view of the front view structure of the projector of the present invention.

In the figure: 1. a main body; 2. a damper plate; 3. a limiting rod; 4. a positioning sleeve; 5. positioning a rod; 6. a return spring; 7. an electric rotating shaft; 8. a fixing plate; 9. a limiting rotating shaft; 10. a projector; 11. a limiting screw rod; 12. heat dissipation holes; 13. an activated carbon mesh; 14. a GPS receiver; 15. a controller; 16. an image converter.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a special vehicle projection navigation device comprises a main body 1, a damping plate 2, a limiting rod 3, a positioning sleeve 4, a positioning rod 5, a reset spring 6, an electric rotating shaft 7, a fixing plate 8, a limiting rotating shaft 9, a projector 10, a limiting screw rod 11, a radiating hole 12, an activated carbon net 13, a GPS receiver 14, a controller 15 and an image converter 16, wherein the damping plate 2 is arranged at the upper end of the inner side of the main body 1, the limiting rod 3 is connected to the lower end of the damping plate 2, the positioning sleeve 4 is connected to the lower end of the limiting rod 3, the positioning rod 5 is arranged in the positioning sleeve 4, the damping plate 2 forms a sliding structure with the positioning rod 5 through the limiting rod 3 and the positioning sleeve 4, the limiting rod 3 is symmetrical about the vertical center line of the damping plate 2, the reset spring 6 is arranged on the outer side of the positioning sleeve 4, and the positioning rod 5 forms an elastic structure with, the stability of the damping plate 2 can be improved by the mutual matching of the limiting rod 3 and the positioning sleeve 4, and the damping plate 2 can be damped by the positioning sleeve 4 and the reset spring 6, so that the device is prevented from shaking to influence the practicability of the device when in use;

the upper end of the damping plate 2 is provided with an electric rotating shaft 7, the upper end of the electric rotating shaft 7 is connected with a fixed plate 8, a rotating structure is formed between the electric rotating shaft 7 and the fixed plate 8, the connection mode between the electric rotating shaft 7 and the fixed plate 8 is fixed connection, the rotating angle of the fixed plate 8 can be adjusted through the arranged electric rotating shaft 7, thereby being more convenient for passengers to observe, the rear end of the fixed plate 8 is provided with a limit rotating shaft 9, the projector 10 is connected with the outer side of the limit rotating shaft 9, and the left and right sides of the projector 10 are both fixed with a limit screw rod 11, the fixed plate 8 forms a rotating structure with the projector 10 through a limit rotating shaft 9, and forms a telescopic structure between the projector 10 and the limit screw rod 11, the height of the lens of the projector 10 can be flexibly adjusted by the mutual matching of the limit rotating shaft 9 and the limit screw rod 11, so that the problem that the position is inconvenient to adjust and the practicability of the device is reduced is avoided;

louvre 12 has been seted up in the left side of projecting apparatus 10, and the upper end of projecting apparatus 10 is connected with GPS receiver 14, louvre 12 is symmetrical about the vertical central line of projecting apparatus 10, and the inboard of louvre 12 is provided with activated carbon net 13, and the connected mode between louvre 12 and the activated carbon net 13 is fixed connection, louvre 12 through setting up can make the radiating effect of device increase, and its inboard fixed activated carbon net 13 can avoid in the dust access device, and cause the inside part of projecting apparatus 10 to damage, the inside left side of projecting apparatus 10 is fixed with controller 15, the right side of controller 15 is provided with image converter 16, and the connected mode between image converter 16 and projecting apparatus 10 is electric connection, projecting apparatus 10 and image converter 16 through setting up mutually support, can make the passenger can watch out the car route.

The working principle is as follows: for the projection navigation device, before using, the user firstly connects the device with the power supply, then the device can be fixed on the roof through the sucking disc arranged at the bottom of the main body 1, then the electric rotating shaft 7 at the upper side of the damping plate 2 is rotated to flexibly adjust the direction of the lens opening of the projector 10 at the upper side of the fixing plate 8, then the limiting screw rod 11 is screwed, the height of the lens of the projector 10 can be adjusted through the arranged limiting rotating shaft 9, so that the lens faces to the rear side of the front row of seats, thereby being convenient for the passenger to observe, and the heat dissipation effect of the device is increased through the heat dissipation holes 12 arranged at the two sides of the projector 10, meanwhile, the active carbon net 13 fixed at the inner side of the heat dissipation hole 12 can prevent dust from entering the device, when in use, the device can receive the position information on the satellite through the GPS receiver 14, then controller 15 orders image converter 16 to convert the signal into the pattern, and is thrown to the seat rear side by projecting apparatus 10 again to can make things convenient for the passenger to observe, gag lever post 3 and the position sleeve 4 that set up simultaneously mutually support, can make damper plate 2 more stable, when vibrations appear in the device, can prevent to the utmost that vibrations from appearing in the device through locating lever 5 and reset spring 6 that set up, and influence passenger's use and experience, accomplish whole projection navigation head's use like this.

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.

Claims

1. The utility model provides a special-purpose vehicle projection navigation head, includes main part (1), shock attenuation board (2), gag lever post (3), position sleeve (4), locating lever (5), reset spring (6), electronic pivot (7), fixed plate (8), spacing pivot (9), projecting apparatus (10), spacing lead screw (11), louvre (12), activated carbon net (13), GPS receiver (14), controller (15) and image converter (16), its characterized in that: the upper end of the inner side of the main body (1) is provided with a damping plate (2), the lower end of the damping plate (2) is connected with a limiting rod (3), the lower end of the limiting rod (3) is connected with a positioning sleeve (4), a positioning rod (5) is arranged in the positioning sleeve (4), an electric rotating shaft (7) is arranged at the upper end of the damping plate (2), the upper end of the electric rotating shaft (7) is connected with a fixed plate (8), the rear end of the fixed plate (8) is provided with a limiting rotating shaft (9), the projector (10) is connected to the outer side of the limiting rotating shaft (9), the left side and the right side of the projector (10) are both fixed with a limit screw rod (11), the left side of the projector (10) is provided with a heat dissipation hole (12), and the upper end of the projector (10) is connected with a GPS receiver (14), and the left side in the projector (10) is fixed with a controller (15).

2. The special-purpose vehicle projection navigation device according to claim 1, characterized in that: shock attenuation board (2) pass through and constitute sliding construction between gag lever post (3) and location sleeve (4) and locating lever (5), and gag lever post (3) are symmetrical about the vertical central line of shock attenuation board (2) to the outside of location sleeve (4) is provided with reset spring (6), and locating lever (5) pass through to constitute elastic construction between reset spring (6) and location sleeve (4) simultaneously.

3. The special-purpose vehicle projection navigation device according to claim 1, characterized in that: a rotating structure is formed between the electric rotating shaft (7) and the fixing plate (8), and the electric rotating shaft (7) is fixedly connected with the fixing plate (8).

4. The special-purpose vehicle projection navigation device according to claim 1, characterized in that: the fixed plate (8) forms a rotating structure with the projector (10) through the limiting rotating shaft (9), and forms a telescopic structure between the projector (10) and the limiting screw rod (11).

5. The special-purpose vehicle projection navigation device according to claim 1, characterized in that: the heat dissipation holes (12) are symmetrical about a vertical central line of the projector (10), the inner sides of the heat dissipation holes (12) are provided with activated carbon nets (13), and the heat dissipation holes (12) are fixedly connected with the activated carbon nets (13).

6. The special-purpose vehicle projection navigation device according to claim 1, characterized in that: an image converter (16) is arranged on the right side of the controller (15), and the image converter (16) is electrically connected with the projector (10).