AR (Augmented Reality) screen rotating mechanism capable of realizing long-sight-distance imaging

Abstract

The utility model relates to the technical field of automobile parts, and discloses an AR screen rotating mechanism capable of realizing long-sight-distance imaging, which comprises a rear shell, a front shell is fixedly mounted on the front side of the rear shell, a semitransparent window plate is fixedly mounted on the front side of the front shell, a light path inner container is fixedly mounted in the front shell, and a light path is fixedly mounted in the light path inner container. A PGU display screen is arranged in the light path inner container. Through cooperation of the PGU display screen, the semitransparent window plate and the curved mirror, the normal display function is achieved, through operation of the motor, rotation of the lead screw can drive the driving base connected with the lead screw in a threaded and sleeved mode to move front and back along the limiting plate, rotation adjustment of the curved mirror is further achieved, and compared with traditional complete machine adjustment, adjustment is more convenient and faster. According to the device, long-sight-distance imaging can be achieved through rotation of the curved mirror, the overall structure is simplified, the occupied space of the device is smaller, and the device can be conveniently installed and used in a vehicle-mounted environment.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile parts, more specifically, the utility model relates to a kind of AR screen rotating mechanism that can realize long-distance imaging. BACKGROUND

[0002] At present, with the higher and higher life level of people, after obtaining satisfaction in material, more and more attention is paid to the life of spiritual culture, especially the entertainment experience, which is gradually developing in the direction of novelty, trend and time sense, at present, automobile products are also developing in the direction of high-end, people in the car, especially in the case of long time in the car, need some entertainment projects to fill this gap, and some business people on the car sometimes have the demand of meeting, in view of this, our AR screen comes into being.

[0003] By enlarging the screen image source, the image of the originally small screen can be enlarged to 50 inches, 70 inches or even larger, and movies, TV series, video conferences, etc. can be played anytime and anywhere to meet people's daily needs, especially the AR screen industry, which is also called light field screen, generally needs to rotate the whole machine to meet the demand of different up and down viewing angles, however, this adjustment method is whole machine rotation, which occupies a lot of space, and the car body space is tight, more space needs to be reserved for the machine body during adjustment, which cannot meet the use of other functions of the car body, so it needs to be improved and optimized. UTILITY MODEL CONTENT

[0004] In order to overcome the shortcomings of the prior art, the utility model provides a kind of AR screen rotating mechanism that can realize long-distance imaging, with the advantages of automobile parts.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of AR screen rotating mechanism that can realize long-distance imaging, including rear shell, the front side of the rear shell is fixedly installed with front shell, the front side of the front shell is fixedly installed with semi-transparent window board, the inside of the front shell is fixedly installed with light path inner bag, the inside of the light path inner bag is provided with PGU display screen;

[0006] The left and right sides of the front shell are provided with rotating shaft, and the rotating shaft is fixedly installed between the two groups of rotating shafts, and the left and right ends of the lens front support are fixedly connected with rotating shaft, the inside of the lens front support is provided with curved mirror, the rear side of the lens front support is clamped with lens rear support, and the rear side bottom of the lens rear support is fixedly installed with rotating drive block;

[0007] A limit plate is fixedly installed inside the rear shell, a screw is rotatably installed inside the limit plate, a motor is fixedly installed on the rear side of the limit plate, the output shaft of the motor and the screw are fixedly connected, a drive seat is movably installed inside the limit plate, and the drive seat and the screw are threadedly sleeved.

[0008] As a preferred technical solution of the present invention, the bottom of the rotary driving block is movably mounted inside the driving seat, and the bottom of the rotary driving block is dome-shaped.

[0009] As a preferred technical solution of the present invention, the PGU display screen is fixedly mounted on the top of the optical path inner tank by means of hot melting and screw fixing.

[0010] As an optimal technical solution of the present invention, shaft pressing plates are fixedly installed on the left and right sides of the inner wall of the front shell, a rotating shaft is rotatably installed inside the shaft pressing plate, and the shaft pressing plate provides support for the rotating shaft.

[0011] As a preferred technical solution of the present invention, a mainboard is fixedly mounted on the inner wall of the rear shell, and the mainboard is used to control the operation of the PGU display screen and the motor.

[0012] As a preferred technical solution of the present invention, the curved mirror is clamped inside the front bracket of the lens, and the rear side of the curved mirror is affixed with limiting foam.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0014] 1. The utility model realizes normal display function through the cooperation of PGU display screen, translucent window plate and curved mirror. Through the operation of the motor, the rotation of the screw rod will drive the drive seat with its threaded sleeve to move forward and backward along the limit plate, and further adjust the rotation of the line of sight curved mirror. Compared with the traditional whole machine adjustment, the device can realize long-distance imaging through the rotation of the curved mirror, simplifying the overall structure, taking up less space for the equipment, and being easy to install and use in a vehicle environment. In addition, the number of parts is small and the structure is compact, so the manufacturing cost of the equipment is relatively low, thereby improving economic benefits.

[0015] 2. By adjusting the rotation angle of the curved mirror, the utility model can accurately control the display position of the image in the human eye, provide adjustability of the upper boundary eye box position and the lower boundary eye box position, and meet the viewing needs of different users. At the same time, the design of the translucent window plate allows part of the light to penetrate while reflecting another part of the light to the curved mirror, so that when the device is imaging, it not only ensures the clarity of the image, but also avoids the interference of light on the driver's vision, thereby improving the durability and safety of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structure schematic view of the utility model;

[0017] Figure 2 It is a structure schematic view of the utility model curved mirror;

[0018] Figure 3 It is a structure schematic view of the utility model PGU display screen;

[0019] Figure 4 It is a structure schematic view of the utility model lens front support;

[0020] Figure 5 It is a structure schematic view of the utility model motor;

[0021] Figure 6 It is a structure schematic view of the utility model drive seat;

[0022] Figure 7 It is a light path principle view.

[0023] In the drawing: 1, rear shell; 2, front shell; 3, translucent window plate; 4, light path inner bag; 5, PGU display screen; 6, lens front support; 7, curved mirror; 8, lens rear support; 9, rotating shaft; 10, rotary drive block; 11, limit plate; 12, motor; 13, screw rod; 14, drive seat; 15, mainboard; 16, rotating shaft pressing piece. DETAILED DESCRIPTION

[0024] 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, not 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 the utility model.

[0025] As Figures 1 to 7 shown, the utility model provides a kind of AR screen rotating mechanism that can realize long-distance imaging, including rear shell 1, the front side of rear shell 1 is fixedly installed with front shell 2, the front side of front shell 2 is fixedly installed with translucent window plate 3, the inside of front shell 2 is fixedly installed with light path inner bag 4, and PGU display screen 5 is arranged in the inside of light path inner bag 4;

[0026] The left and right sides of front shell 2 are all provided with rotating shaft 9, and lens front support 6 is fixedly installed between two groups of rotating shaft 9, and the left and right ends of lens front support 6 are fixedly connected with rotating shaft 9, and curved mirror 7 is arranged in the inside of lens front support 6, lens rear support 8 is clamped to the rear side of lens front support 6, and rotary drive block 10 is fixedly installed at the rear side bottom of lens rear support 8;

[0027] The rear shell 1 is internally fixedly installed with a limiting plate 11, the limiting plate 11 is internally rotatably installed with a lead screw 13, the rear side of the limiting plate 11 is fixedly installed with a motor 12, the output shaft of the motor 12 is fixedly connected with the lead screw 13, and the limiting plate 11 is internally movably installed with a driving seat 14, and the driving seat 14 is threadedly sleeved with the lead screw 13.

[0028] When the user needs to perform the AR forming display function in the vehicle, the user controls the mainboard 15 through the controller in the vehicle to react, at this time, the PGU display screen 5 is turned on, the display image source is provided by the light field engine PGU display screen 5, the light path passes through the semi-transparent window plate 3, a part of the light path is transmitted to the curved mirror 7, and a part is branched as a branch of the light path and is transmitted through the semi-transparent window plate 3 in the form of stray light, at this time, the light transmitted to the curved mirror 7 is reflected, the propagation direction of the light is changed, and the light passes through the semi-transparent window plate 3 again to reach the position where the human eye can watch, at this time, the angle of the curved mirror 7 determines the path and focusing effect of the reflected light, the user can adjust the angle of the curved mirror 7, first, the mainboard 15 is controlled through the controller in the vehicle to react, further, the motor 12 is started to operate, the operation of the motor 12 drives the lead screw 13 to rotate, the rotation of the lead screw 13 drives the driving seat 14 threadedly sleeved with the lead screw 13 to move forward and backward along the limiting plate 11, when the driving seat 14 moves forward, the rear side of the inner wall of the driving seat 14 is in contact with the rotary driving block 10 and pushes the rotary driving block 10 forward, further, the lens rear support 8 is lifted to make the curved mirror 7 rotate along the rotating shaft 9, at this time, the inclination angle of the curved mirror 7 is increased, when the driving seat 14 moves backward, the front side of the inner wall of the driving seat 14 is in contact with the rotary driving block 10 and pushes the rotary driving block 10 backward, further, the inclination angle of the lens rear support 8 and the curved mirror 7 is reduced, and the adjustment is completed.

[0029] Through the cooperation of the PGU display screen 5, the semi-transparent window plate 3 and the curved mirror 7, the normal display function is realized, through the operation of the motor 12, the rotation of the lead screw 13 drives the driving seat 14 threadedly sleeved with the lead screw 13 to move forward and backward along the limiting plate 11, and further, the rotation of the line-of-sight curved mirror 7 is adjusted, compared with the traditional whole machine adjustment, the device can realize long-distance imaging through the rotation of the curved mirror 7, the overall structure is simplified, the equipment occupies smaller space, is convenient to install and use in the vehicle-mounted environment, and the number of parts is small and the structure is compact, so that the manufacturing cost of the equipment is relatively low, the economic benefit is improved.

[0030] The bottom of the rotary driving block 10 is movably installed in the interior of the driving seat 14, and the bottom of the rotary driving block 10 is dome-shaped.

[0031] Through the displacement of the driving seat 14, the driving seat 14 pushes the rotary driving block 10 to lift or descend, so as to adjust the angle of the curved mirror 7.

[0032] By adjusting the rotation angle of the curved mirror, the device can accurately control the display position of the image in the human eye, provide adjustability of the upper boundary eyebox position and the lower boundary eyebox position, meet the viewing needs of different users, and the design of the semi-transparent window plate 3 enables part of the light to penetrate, while reflecting another part of the light to the curved mirror 7, so that the device ensures the clarity of the image when imaging, avoids the interference of light on the driver's line of sight, and improves the durability and safety of the device.

[0033] The PGU display screen 5 is fixedly installed at the top of the light path inner barrel 4 by means of hot melting and screw fixing.

[0034] The PGU display screen 5 is responsible for the main imaging function and is widely used in the field of vehicle-mounted imaging projection.

[0035] The inner wall of the front shell 2 is fixedly installed with two rotating shaft pressing plates 16 on the left and right sides, and the rotating shaft pressing plates 16 are rotatably installed with rotating shafts 9 inside, and the rotating shaft pressing plates 16 provide support for the rotating shafts 9.

[0036] The rotating shaft pressing plates 16 are fixedly installed and are responsible for providing support for the two groups of rotating shafts 9 to prevent the rotating shafts 9 from being offset and dislocated.

[0037] The inner wall of the rear shell 1 is fixedly installed with a mainboard 15, and the mainboard 15 is used to control the operation of the PGU display screen 5 and the motor 12.

[0038] The mainboard 15 is a main control unit.

[0039] The curved mirror 7 is clamped inside the lens front support 6, and the rear side of the curved mirror 7 is attached with a limiting foam.

[0040] The working principle and use process of the utility model are as follows:

[0041] When the user needs to perform the AR forming display function in the car, the user controls the mainboard 15 through the controller in the car to react, at this time the PGU display screen 5 is turned on, the display image source is provided by the light field engine PGU display screen 5, the light path is transmitted to the curved mirror 7 through the translucent window plate 3, and part of the light path is transmitted to the curved mirror 7 as a branch of the light path in the form of stray light, at this time the light transmitted to the curved mirror 7 is reflected, the propagation direction of the light is changed, and the light passes through the translucent window plate 3 again to reach the position where the human eye can watch, at this time the angle of the curved mirror 7 determines the path and focusing effect of the reflected light, the user can adjust the angle of the curved mirror 7, first, the mainboard 15 is controlled through the controller in the car to react, and then the motor 12 is started to operate, the operation of the motor 12 drives the screw rod 13 to rotate, and the rotation of the screw rod 13 drives the driving seat 14 sleeved with the screw rod 13 to move forward and backward along the limiting plate 11, when the driving seat 14 moves forward, the rear side of the inner wall of the driving seat 14 is in contact with the rotary driving block 10 and pushes the rotary driving block 10 forward, further, the lens rear support 8 is lifted to make the curved mirror 7 rotate along the rotating shaft 9, at this time the inclination angle of the curved mirror 7 is increased, when the driving seat 14 moves backward, the front side of the inner wall of the driving seat 14 is in contact with the rotary driving block 10 and pushes the rotary driving block 10 backward, further, the inclination angle of the lens rear support 8 and the curved mirror 7 is reduced, and the adjustment operation is completed.

[0042] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0043] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An AR screen rotating mechanism capable of long-distance imaging, comprising a rear shell (1), characterized in that: The front side of the rear shell (1) is fixedly installed with a front shell (2), the front side of the front shell (2) is fixedly installed with a translucent window plate (3), the inside of the front shell (2) is fixedly installed with a light path inner container (4), and the inside of the light path inner container (4) is provided with a PGU display screen (5). Both sides of the front shell (2) are provided with rotating shafts (9), two groups of rotating shafts (9) are fixedly installed with a lens front support (6), both ends of the lens front support (6) are fixedly connected with the rotating shafts (9), the inside of the lens front support (6) is provided with a curved mirror (7), the rear side of the lens front support (6) is clamped with a lens rear support (8), and the rear bottom of the lens rear support (8) is fixedly installed with a rotating driving block (10). The inside of the rear shell (1) is fixedly installed with a limiting plate (11), the inside of the limiting plate (11) is rotatably installed with a lead screw (13), the rear side of the limiting plate (11) is fixedly installed with a motor (12), the output shaft of the motor (12) is fixedly connected with the lead screw (13), and the inside of the limiting plate (11) is movably installed with a driving seat (14). 2.The AR screen rotating mechanism capable of long-distance imaging according to claim 1, wherein: The bottom of the rotating driving block (10) is movably installed in the inside of the driving seat (14), and the bottom of the rotating driving block (10) is in a dome shape. 3.The AR screen rotating mechanism capable of realizing far distance imaging according to claim 1, wherein: The PGU display screen (5) is fixedly installed on the top of the light path inner container (4) by means of hot melting and screw fixing.

4. The AR screen rotating mechanism capable of long distance imaging according to claim 2, characterized in that: Both sides of the inner wall of the front shell (2) are fixedly installed with rotating shaft pressing plates (16), the inside of the rotating shaft pressing plate (16) is rotatably installed with a rotating shaft (9), and the rotating shaft pressing plate (16) provides support for the rotating shaft (9). 5.The AR screen rotating mechanism capable of long distance imaging according to claim 1, wherein: The inner wall of the rear shell (1) is fixedly installed with a mainboard (15), and the mainboard (15) is used for controlling the operation of the PGU display screen (5) and the motor (12). 6.The AR screen rotating mechanism capable of long distance imaging according to claim 1, wherein: The curved mirror (7) is clamped in the inside of the lens front support (6), and the rear side of the curved mirror (7) is attached with a limiting foam.

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