Air imaging display guide device and automobile
The air imaging display device uses an electronic compass and a negative refractive index component to form a virtual image, which solves the problem of in-vehicle navigation being unable to determine direction when the signal is poor in mountainous areas, thus improving driving safety.
Patent Information
- Application Number
- CN202520315028.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-02-26
AI Technical Summary
Existing in-vehicle navigation systems cannot determine the driving direction when the signal is poor in mountainous areas or when road conditions are not updated, and drivers looking down at the navigation device can easily lead to safety accidents.
The air imaging display compass uses an electronic compass and a negative refractive index assembly to form a virtual image. The angle of the virtual image is adjusted by a drive unit, allowing the driver to observe directional information without looking down.
This allows drivers to obtain directional information without looking down inside the vehicle, improving driving safety and preventing accidents.
Smart Images

Figure CN223636877U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of air imaging, especially to a guide device of air imaging display and car. BACKGROUND
[0002] In recent years, the number of vehicle users has greatly increased, and for people who often drive, once they reach a strange place, they often cannot distinguish the direction, thus they may go far or get lost, causing inconvenience, and the cost of equipping vehicle navigation is high, and vehicle navigation needs to rely on signals and update road conditions, and in mountainous areas, signals are not good, and when vehicle navigation is not updated in this place, the direction of travel cannot be determined, thus a guide device is needed.
[0003] At present, the guide device is horizontally lying in the car, and when the driver watches the guide device, he usually needs to look down, thus causing the driver's inconvenience and easily causing safety accidents. UTILITY MODEL CONTENT
[0004] Therefore, the utility model aims at providing a guide device of air imaging display and car.
[0005] The utility model provides the following technical scheme: a guide device of air imaging display is provided, which comprises a shell with one side being open, a compass arranged in the shell, and a negative refraction sheet assembly arranged on the shell, the compass and the negative refraction sheet assembly are arranged obliquely, and the compass projects to form a virtual image through the negative refraction sheet assembly.
[0006] The negative refraction sheet assembly can swing along the up-down direction of the compass, the guide device further comprises a plurality of adjusting assemblies for driving the negative refraction sheet assembly to swing, the adjusting assembly comprises a sliding sleeve fixedly connected with the shell, a sliding frame slidingly connected with the sliding sleeve, a sliding block slidingly connected with the negative refraction sheet assembly, and a driving unit for driving the sliding frame to slide on the sliding sleeve, and the sliding frame is rotationally connected with the sliding block.
[0007] Further, the negative refraction sheet assembly comprises a rotating shaft rotationally connected with the shell, and a frame body arranged on the rotating shaft, the middle part of the frame body is in a hollow structure, and the negative refraction sheet main body is embedded in the hollow part of the frame body.
[0008] Further, a sliding groove is formed in the frame body, and the sliding block is slidingly connected with the frame body through the sliding groove.
[0009] Further, the adjusting assembly is provided with two groups, which are respectively located on the two sides of the negative refraction sheet assembly.
[0010] Further, the driving unit comprises a support fixedly connected with the shell, a motor arranged on the support, a screw rod arranged on an output shaft of the motor, and a threaded hole arranged on the sliding frame, the screw rod being threadedly matched with the threaded hole.
[0011] Further, the driving unit is a rodless cylinder, and an output end of the rodless cylinder is fixedly connected with the sliding frame.
[0012] The navigation device is arranged on the automobile body.
[0013] The navigation device is arranged on the automobile body. The navigation device is arranged on the automobile body.
[0014] Figure 1 It is a schematic view of the third embodiment of the utility model.
[0015] Figure 2 It is a schematic view of the third embodiment of the utility model.
[0016] Figure 3 It is a schematic view of the third embodiment of the utility model.
[0017] Figure 4 It is a schematic view of the third embodiment of the utility model.
[0018] Figure 5 It is a schematic view of the third embodiment of the utility model.
[0019] Figure 6 It is a schematic view of the third embodiment of the utility model.
[0020] The marks in the drawings are as follows: 1-automobile, 2-compass, 3-negative refraction sheet assembly, 31-rotating shaft, 32-frame body, 33-negative refraction sheet main body, 4-virtual image, 5-shell, 6-adjusting assembly, 61-sliding sleeve, 62-sliding frame, 63-sliding block, 64-sliding groove, 65-driving unit, 651-support, 652-motor, 653-screw rod, 654-threaded hole, 66-rodless cylinder. DETAILED DESCRIPTION
[0021] For the convenience of understanding the utility model, the utility model will be described more fully below with reference to the relevant drawings. The drawings show several embodiments of the utility model. However, the utility model can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.
[0022] It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or there can be intervening elements. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements can be present. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.
[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.
[0024] The utility model provides first embodiment, this embodiment provides a kind of air imaging display's guide device, as shown in Figure 2 And Figure 3 As shown, it includes the shell 5 of one side opening, the compass 2 being provided in the shell 5, and the negative refraction sheet assembly 3 being provided on the shell 5, the compass 2 is obliquely arranged between the negative refraction sheet assembly 3, the compass 2 is projected to form virtual image 4 by the negative refraction sheet assembly 3;
[0025] Wherein, the compass 2 is electronic compass, the direction data shown by the display screen of electronic compass is projected in the air by the negative refraction sheet assembly 3 at a certain angle, thereby forming virtual image 4, the oblique angle between the compass 2 and the negative refraction sheet assembly 3, preferably 45 degrees, in other embodiments, the compass 2 can be mechanical compass or common compass 2 on the market, and lighting device is provided on the inner side of shell to provide illumination, and the lighting device is preferably LED lamp;
[0026] Further, as shown in Figure 4As shown, the negative refractive index assembly 3 can swing along the up and down direction of the compass 2. The compass device also includes several adjustment components 6 for driving the negative refractive index assembly 3 to swing. The adjustment components 6 include a sliding sleeve 61 fixedly connected to the housing 5, a slide 62 slidably connected to the sliding sleeve 61, a slider 63 slidably connected to the negative refractive index assembly 3, and a drive unit 65 for driving the slide 62 to slide on the sliding sleeve 61. The slide 62 and the slider 63 are rotatably connected.
[0027] The negative refractive sheet assembly 3 includes a rotating shaft 31 rotatably connected to the outer shell 5, a frame 32 mounted on the rotating shaft 31, a hollow structure in the middle of the frame 32, and a negative refractive sheet body 33 embedded in the hollow part of the frame 32; a sliding groove 64 is provided on the frame 32, and a slider 63 is slidably connected to the frame 32 through the sliding groove 64; in this embodiment, two sets of adjustment components 6 are provided, located on both sides of the negative refractive sheet assembly 3 respectively. In other embodiments, the number of sets can be appropriately increased or decreased. By providing two sets of adjustment components 6, the rotation of the negative refractive sheet body 33 can be made more stable.
[0028] It is understandable that when the guide device is needed, the operator turns on the electronic compass 2. The electronic compass 2 forms an upright virtual image 4 that is perpendicular to the horizontal plane through the negative refractive plate body 33. Thus, the driver does not need to look down to obtain directional information while driving. When the driver thinks that the formed virtual image 4 is not a good angle, the driver can activate the drive unit 65. The drive unit 65 drives the slide 62 to move vertically on the slide sleeve 61. The vertical movement of the slide 62 drives the slider 63 to move vertically. The vertical movement of the slider 63 drives the frame 32 to swing. The slider 63 will also slide adaptively in the slide groove 64 on the frame 32. When the frame 32 swings, it drives the rotating shaft 31 to rotate on the outer shell 5. The swing of the frame 32 drives the negative refractive plate body 33 to swing, thereby changing the angle of the negative refractive plate body 33 and the angle of the virtual image 4, thus adjusting the virtual image 4 to an angle that is easy for the driver to see.
[0029] like Figure 5 As shown, the drive unit 65 includes a bracket 651 fixedly connected to the housing 5, a motor 652 mounted on the bracket 651, a screw 653 mounted on the output shaft of the motor 652, and a threaded hole 654 opened on the slide 62, wherein the screw 653 and the threaded hole 654 are threadedly engaged.
[0030] It can be understood that the driver can press the switch to start the motor 652, or the motor 652 is controlled by the control system of the automobile 1, the motor 652 is controlled by the display screen of the center console of the automobile 1, the motor 652 starts the rotation of the output shaft, the rotation of the output shaft drives the rotation of the screw rod 653, the rotation of the screw rod 653 is matched through the threaded hole 654, so as to drive the sliding frame 62 to move, that is, the output shaft of the motor 652 rotates forward, the screw rod 653 also rotates forward, the sliding frame 62 moves upward, the output shaft of the motor 652 reverses rotation, the screw rod 653 also reverses rotation, and the reverse rotation of the screw rod 653 drives the sliding frame 62 to move downward.
[0031] In summary, the direction data displayed by the display screen of the electronic compass 2 is expanded in the air by the negative refraction sheet assembly 3 at a certain angle, thereby forming a virtual image 4, so that the driver does not need to lower his head to obtain direction information when driving, the driver can conveniently observe the direction information, and safety accidents are avoided; and the driving unit 65 drives the sliding frame 62 to move vertically on the sliding sleeve 61, so that the angle of the negative refraction sheet body 33 changes, the angle of the virtual image 4 also changes, and then the virtual image 4 is adjusted to an angle convenient for the driver to observe.
[0032] As shown in Figure 6 The utility model also provides second embodiment, this embodiment with first embodiment's difference lies in: driving unit 65 is rodless cylinder 66, the output end of rodless cylinder 66 is fixedly connected with sliding frame 62.
[0033] It can be understood that the driver starts the rodless cylinder 66, the output end of the rodless cylinder 66 moves to drive the sliding frame 62 to move, so as to adjust the angle of the negative refraction sheet body 33.
[0034] As shown in Figure 1 The utility model also provides third embodiment, this embodiment provides a kind of automobile 1, including automobile 1 main body, and the guide device of embodiment one or embodiment two is arranged on the automobile 1 main body.
[0035] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0036] The above-described embodiments only express several implementation manners of the utility model, the description is more specific and detailed, but can not therefore be understood as the limitation of the utility model patent range. It should be pointed out that for ordinary skilled person in the art, without departing from the utility model concept, several deformations and improvements can be made, which belong to the protection range of the utility model. Therefore, the protection range of the utility model patent should be subject to the appended claims.
Claims
1. A guide device for air-formed displays, characterized in that The application relates to a compass device, which comprises an open shell, a compass arranged in the shell, and a negative refraction sheet assembly arranged on the shell, the compass and the negative refraction sheet assembly are arranged in an inclined manner, and the compass projects a virtual image through the negative refraction sheet assembly. The negative refraction sheet assembly can swing along the up-down direction of the compass, the compass device further comprises a plurality of adjusting assemblies for driving the negative refraction sheet assembly to swing, the adjusting assembly comprises a sliding sleeve fixedly connected with the shell, a sliding frame slidingly connected with the sliding sleeve, a sliding block slidingly connected with the negative refraction sheet assembly, and a driving unit for driving the sliding frame to slide on the sliding sleeve, and the sliding frame is rotationally connected with the sliding block.
2. The pointing device of claim 1, wherein, The negative refraction sheet assembly comprises a rotating shaft rotationally connected with the shell, and a frame arranged on the rotating shaft, the middle part of the frame is in a hollow structure, and the negative refraction sheet main body is embedded in the hollow part of the frame.
3. The pointing device of claim 2, wherein, A sliding groove is arranged on the frame, and the sliding block is slidingly connected with the frame through the sliding groove.
4. The pointing device of claim 1, wherein, The adjusting assembly is provided with two groups and is arranged on the two sides of the negative refraction sheet assembly.
5. The pointing device of claim 1, wherein, The driving unit comprises a support fixedly connected with the shell, a motor arranged on the support, a screw rod arranged on the output shaft of the motor, and a threaded hole arranged on the sliding frame and threadedly matched with the screw rod.
6. The pointing device of claim 1, wherein, The driving unit is a rodless cylinder, and the output end of the rodless cylinder is fixedly connected with the sliding frame.
7. An automobile characterized by comprising: The application further relates to a car, which comprises a car body and the compass device arranged on the car body.