A projection learning device

By designing a projection learning device, utilizing a projection component with a soft light source and a retractable shooting component, the problems of poor eye protection and inconvenience in the use of existing learning devices are solved, achieving greater portability and ease of use.

CN224366478UActive Publication Date: 2026-06-16GUANGDONG XIAOTIANCAI TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG XIAOTIANCAI TECH CO LTD
Filing Date
2025-06-18
Publication Date
2026-06-16

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Abstract

The application belongs to the technical field of electronic equipment, and particularly relates to a projection learning device, which comprises a device main body, a projection assembly and a shooting assembly connected to the device main body, the projection assembly is connected to one side of the device main body and is used for projecting an image, one end of the shooting assembly is rotationally connected to the device main body, and the other end of the shooting assembly is used for collecting an image. The projection learning device provided in the application uses the projection assembly as a display of the device main body, projects image information at a specific position, and compared with a self-luminous display, the projection light of the projection assembly is softer, and has a certain protection effect on the vision of a user. The shooting assembly can collect and input images into the device main body according to actual needs, expands the use scene of the projection learning device, and the rotatable design of the shooting assembly can store the shooting assembly when the shooting assembly is idle, and improves the portability of the projection learning device.
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Description

Technical Field

[0001] This application belongs to the field of electronic devices, and more specifically, relates to a projection learning device. Background Technology

[0002] Learning machines and other electronic devices are gradually entering modern homes, becoming tools for students to improve their learning efficiency at home and gaining increasing attention from parents. However, these learning machines are generally based on desktop computers, laptops, or tablets, with relevant software installed to achieve their functions; essentially, they are still computers or tablets.

[0003] These types of learning machines generally have a self-illuminating display screen and a built-in camera in some locations, or the camera is installed separately as an external device. The built-in camera has a fixed position and angle, making it inconvenient to use, while the external camera is large and inconvenient to carry. In addition, the built-in display screen, especially the LED display screen, emits a lot of blue light, which can easily have an adverse effect on students' retina and eyesight if they are exposed to it for a long time. Utility Model Content

[0004] The purpose of this application is to provide a projection learning device to solve the technical problems of poor eye protection and inconvenience in use of existing learning devices.

[0005] To achieve the above objectives, the technical solution adopted in this application embodiment is as follows: a projection learning device is provided, including a device body, a projection component and a shooting component connected to the device body, the projection component being connected to one side of the device body and used for projecting images, one end of the shooting component being rotatably connected to the device body, and the other end of the shooting component being used for capturing images.

[0006] Optionally, the projection assembly includes a host component disposed inside the main body of the device and an optical head component electrically connected to the host component, the optical head component being rotatably connected to the main body of the device.

[0007] Optionally, the optical head component is a laser optical engine.

[0008] Optionally, the shooting assembly includes a connecting rod component and a shooting component. One end of the connecting rod component is rotatably connected to the device body, and the other end of the connecting rod component is rotatably connected to the shooting component, so as to move the shooting component closer to or away from the device body.

[0009] Optionally, the connecting rod component includes a first connecting rod and a second connecting rod, one end of the first connecting rod is rotatably connected to the main body of the device, one end of the second connecting rod is rotatably connected to the other end of the first connecting rod, and the shooting component is rotatably connected to the other end of the second connecting rod.

[0010] Optionally, a receiving groove is provided on one side of the device body to accommodate the shooting component when the shooting component is close to the device body.

[0011] Optionally, the projection component and the shooting component are located on opposite sides of the device body, with the projection component located in the middle of the side of the device body and the shooting component connected to the edge of the side of the device body.

[0012] Optionally, the device body includes a first device body, a second device body, and a hinge component. The two ends of the hinge component are respectively connected to the first device body and the second device body, so that the first device body and the second device body can rotate and open around the hinge component.

[0013] Optionally, both the first device body and the second device body include a motherboard module, a battery module, and a button module. The motherboard module and the battery module are built into the interior of the first device body and the second device body, and the button module is disposed on the top surface of the first device body and the second device body.

[0014] Optionally, the projection learning device may also include a mouse and / or headphones.

[0015] The projection learning device provided in this application has at least the following beneficial effects: Compared with the prior art, the projection learning device provided in this application uses a projection component as the display of the main body of the device to project image information at a specific position. Compared with a self-emissive display, the projected light of the projection component is softer, which has a certain protective effect on the user's eyesight. At the same time, the projection component can adjust the size of the projected image, so that the distance between the image and the user can be greater, reducing eye focusing pressure and making the eyes more comfortable. In addition, the shooting component can capture images and input them into the main body of the device as needed, expanding the application scenarios of the projection learning device. Moreover, the rotatable design of the shooting component allows it to be stored when not in use, improving the portability of the projection learning device. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 A three-dimensional structural diagram of the projection learning device provided in the embodiments of this application. Figure 1 ;

[0018] Figure 2 A three-dimensional structural diagram of the projection learning device provided in the embodiments of this application. Figure 2 ;

[0019] Figure 3 This is a three-dimensional structural diagram of another projection learning device provided in an embodiment of this application;

[0020] Figure 4 A schematic diagram of the projection learning device provided in the embodiments of this application.

[0021] The following are the labeling elements in the figure:

[0022] 10. Equipment body; 11. Receiving slot; 12. Button module; 13. First equipment body; 14. Second equipment body; 15. Hinge component; 16. Battery module; 17. Mainboard module;

[0023] 20. Shooting component; 21. Connecting rod component; 211. First connecting rod; 212. Second connecting rod; 22. Shooting component;

[0024] 30. Projection assembly; 31. Optical head components. Detailed Implementation

[0025] To make the technical problems, technical solutions, and beneficial effects to be solved by this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and are not intended to limit the scope of this application.

[0026] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.

[0027] It should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "a plurality of" means two or more, unless otherwise explicitly specified.

[0028] The various specific technical features and embodiments described in the detailed implementation can be combined in any suitable manner without contradiction. For example, different implementation methods can be formed by combining different specific technical features / implementations / implementation methods. In order to avoid unnecessary repetition, the various possible combinations of the various specific technical features / implementations / implementation methods in this application will not be described separately.

[0029] Please refer to this as well. Figure 1 and Figure 2 This application provides a projection learning device, including a device body 10, a projection component 30, and a shooting component 20. Both the projection component 10 and the shooting component 20 are connected to the device body 10. The projection component 30 is connected to one side of the device body 10 and can project images in a specific direction. The images can be projected onto a screen, a projector, or a wall. The projected image light is softer and emits less blue light than that of a self-emissive screen (such as an LED screen), making it closer to natural light and reducing eye strain. Even with prolonged use, the strain on the user's eyes is relatively low. Furthermore, the projection component 30 can adjust the size of the projected image according to the distance from the projection position, projecting a larger image for easier viewing from a greater distance, reducing eye strain and further enhancing eye protection.

[0030] One end of the shooting component 20 can be rotatably connected to the device body 10, while the other end is used to capture images. This allows the shooting component 20 to be moved closer to or further away from the device body 10, facilitating its use and storage. Thus, when the shooting component 20 is not in use, its rotatable design allows it to be stored away, reducing the size of the projection learning device and improving convenience.

[0031] As one of the optional implementation methods in this embodiment, please refer to Figure 2 The projection assembly 30 includes a main unit (not shown) and an optical head unit 31. The main unit can be housed inside the device body 10 and electrically connected to the device body 10. The optical head unit 31 can be electrically connected to the main unit and rotatably connected to the device body 10. Specifically, the optical head unit 31 is exposed outside the device body 10 and is designed separately from the main unit, allowing the heat generated by the optical head unit 31 to be directly conducted to the air, preventing the heat from the optical head unit 31 from affecting the normal operation of the main unit and the device body 10. Simultaneously, when projecting an image, the rotatable optical head unit 31 can rotate to adjust the image focus, making the projected image clearer.

[0032] For example, as one of the optional implementations of this embodiment, the optical engine head component 31 can be a laser optical engine, which generates relatively little heat during operation and does not require a dedicated cooling fan, making the projection learning device operate more quietly and its size relatively small, further reducing the portability of the projection learning device.

[0033] As one of the optional implementation methods in this embodiment, please continue to refer to... Figure 1 and Figure 2 The shooting assembly 20 includes a connecting rod component 21 and a shooting component 22. One end of the connecting rod component 21 is rotatably connected to the device body 10, and the other end of the connecting rod component 21 is rotatably connected to the shooting component 22, so as to move the shooting component 22 closer to or further away from the device body 10. In this way, when the shooting assembly 20 is in use, the shooting component 22 can be rotated to a suitable height position through the connecting rod component 21, and then the shooting angle can be adjusted by rotating the shooting component 22, thereby accurately capturing the desired image.

[0034] Specifically, as one of the optional implementation methods of this embodiment, please refer to Figure 3 The connecting rod component 21 includes a first connecting rod 211 and a second connecting rod 212. One end of the first connecting rod 211 is rotatably connected to the main body 10 of the device, and one end of the second connecting rod 212 is rotatably connected to the other end of the first connecting rod 211. The imaging component 22 is rotatably connected to the other end of the second connecting rod 212. That is, the first connecting rod 211, the second connecting rod 212, and the imaging component 22 are connected in sequence. In this way, by utilizing the two-section design of the connecting rod component 21, the adjustable range of the imaging component 20 can be improved, which is conducive to increasing the image shooting range of the imaging component 22, thereby improving the convenience of the projection learning device.

[0035] In specific applications, the rotation modes of the first connecting rod 211 and the second connecting rod 212 can be different. For example, the first connecting rod 211 can rotate around the end connected to the device body 10, so that the second connecting rod 212 and the shooting component 22 can move closer to or further away from the device body 10. The second connecting rod 212 can be pivotally connected to the first connecting rod 211, that is, the second connecting rod 212 can rotate around the central axis of the second connecting rod 212. In this way, a larger shooting range can be obtained by the different rotation modes of the first connecting rod 211 and the second connecting rod 212.

[0036] Specifically, the shooting component 22 can be a miniature camera. The shooting component 22 is rotatably connected to the end of the second connecting rod 212, and can rotate around the end of the second connecting rod 212 to adjust the shooting angle of the shooting component 22. In specific applications, the shooting component 22 can have a light source, which can serve as a supplementary light source when the shooting component 22 is capturing images, and also as a light source during the learning process.

[0037] As one of the optional implementation methods in this embodiment, please refer to Figure 1 A receiving groove 11 is provided on one side of the main body 10 of the device. When the shooting component 20 rotates and approaches the main body 10 of the device, the shooting component 20 can be stored in the receiving groove 11, which facilitates the storage and organization of the shooting component 20 and improves convenience.

[0038] As one of the optional implementation methods in this embodiment, please refer to Figure 2 The projection component 30 and the shooting component 20 can be located on opposite sides of the device body 10, with the projection component 30 positioned in the middle of the side of the device body 10 and the shooting component 20 connected to the edge of the side of the device body 10. Specifically, the shooting component 20 can be located on the side of the device body 10 closer to the user, facilitating image capture, while the projection component 30 can be located on the side of the device body 10 furthest from the user, allowing the projection component 30 to project images directly forward.

[0039] As one of the optional implementation methods in this embodiment, please refer to Figure 3 The main body 10 includes a first main body 13, a second main body 14, and a hinge component 15. The two ends of the hinge component 15 are respectively connected to the first main body 13 and the second main body 14, allowing the first and second main bodies 13 and 14 to rotate and open around the hinge component 15. This design allows the first and second main bodies 13 and 14 to be folded and stored around the hinge component 15, further improving the portability of the projection learning device.

[0040] In specific applications, the main body 10 of the device can be roughly in the shape of a flat cuboid structure. The hinge component 15 can be set in the direction of the length or the width of the main body 10. The first main body 13 and the second main body 14 can be roughly the same size so that they have a relatively small volume when folded.

[0041] Specifically, as one of the optional implementation methods of this embodiment, please also refer to... Figure 3 and Figure 4 The first device body 13 and the second device body 14 may each include a motherboard module 17, a battery module 16, and a button module 12. The motherboard module 17 and the battery module 16 are built into the interior of the first device body 13 and the second device body 14, and the button module 12 is located on the top surface of the first device body 13 and the second device body 14. The shooting component 20 and the projection component 30 are both electrically connected to the motherboard module 17 and the battery module 16. The main component of the projection component 30 may be integrated on the motherboard module 17, and the optical engine head component 31 of the projection component 30 may be located on the side of the first device body 13 or the second device body 14, close to the hinge component 15.

[0042] As one of the optional implementations of this embodiment, the projection learning device also includes at least one of a mouse and headphones. The side of the device body 10 may be provided with a variety of interfaces, such as a USB interface (Universal Serial Bus), a Thunderbolt interface, an HDMI interface (High Definition Multimedia Interface), a round headphone jack, etc. These interfaces can connect peripheral devices such as mice or headphones, thereby expanding the functions of the projection learning device.

[0043] The projection learning device provided in this application embodiment utilizes a projection component 30 as the display of the device body 10, projecting image information at a specific location. Compared to a self-emissive display, the projected light from the projection component 30 is softer, providing a certain degree of protection for the user's eyesight. Simultaneously, the projection component 30 can adjust the size of the projected image, allowing for a greater distance between the image and the user, reducing eye strain and making the eyes more comfortable. Furthermore, the imaging component 20 can capture and input images into the device body 10 as needed, expanding the application scenarios of the projection learning device. Moreover, the rotatable design of the imaging component 20 allows for storage when not in use, improving the portability of the projection learning device.

[0044] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A projection learning device, characterized in that, The device includes a main body (10), a projection component (30) connected to the main body (10), and a shooting component (20). The projection component (30) is connected to one side of the main body (10) and is used to project images. One end of the shooting component (20) is rotatably connected to the main body (10), and the other end of the shooting component (20) is used to capture images.

2. The projection learning device as described in claim 1, characterized in that, The projection component (30) includes a host component disposed inside the device body (10) and an optical head component (31) electrically connected to the host component, the optical head component (31) being rotatably connected to the device body (10).

3. The projection learning device as described in claim 2, characterized in that, The optical head component (31) is a laser optical engine.

4. The projection learning device as described in claim 1, characterized in that, The shooting assembly (20) includes a connecting rod component (21) and a shooting component. One end of the connecting rod component (21) is rotatably connected to the device body (10), and the other end of the connecting rod component (21) is rotatably connected to the shooting component, so as to drive the shooting component to move closer to or away from the device body (10).

5. The projection learning device as described in claim 4, characterized in that, The connecting rod component (21) includes a first connecting rod (211) and a second connecting rod (212). One end of the first connecting rod (211) is rotatably connected to the main body of the device (10), and one end of the second connecting rod (212) is rotatably connected to the other end of the first connecting rod (211). The shooting component is rotatably connected to the other end of the second connecting rod (212).

6. The projection learning device as described in claim 5, characterized in that, The device body (10) has a receiving groove (11) on one side to accommodate the shooting component (20) when it is close to the device body (10).

7. The projection learning device as described in claim 1, characterized in that, The projection component (30) and the shooting component (20) are located on opposite sides of the device body (10), with the projection component (30) located in the middle of the side of the device body (10) and the shooting component (20) connected to the edge of the side of the device body (10).

8. The projection learning device as described in any one of claims 1 to 7, characterized in that, The main body of the device (10) includes a first main body (13), a second main body (14) and a hinge component (15). The two ends of the hinge component (15) are respectively connected to the first main body (13) and the second main body (14) so ​​that the first main body (13) and the second main body (14) can rotate and open around the hinge component (15).

9. The projection learning device as described in claim 8, characterized in that, The first device body (13) and (10) and the second device body (14) both include a motherboard module (17), a battery module (16) and a button module (12). The motherboard module (17) and the battery module (16) are built into the interior of the first device body (13) and the second device body (14), and the button module (12) is disposed on the top surface of the first device body (13) and the second device body (14).

10. The projection learning device as described in any one of claims 1 to 7, characterized in that, The projection learning device also includes a mouse and / or headphones.