Immersive crystal ball 3D visual projection device
View Patent ↗An immersive crystal ball 3D visual projection device is provided, including: a hemisphere body serving as the projection image carrier, featuring a mounting surface and an outer spherical surface; a mounting base with a hemispherical hollow shell structure, connecting with the hemisphere body to form a complete sphere; wherein the mounting base includes a mounting cavity housing a display screen and a control unit, with the display screen's viewing surface facing the mounting surface to project images within the hemisphere body, enabling external observers to view the projected images through the outer spherical surface; and the control unit includes a display control board and a power control board, the display control board is electrically connected to the display screen to transmit image signals to it; the power control board is connected to a battery and is electrically linked to the display control board for power distribution and information exchange.
1 . An immersive crystal ball 3D visual projection device, for displaying digital images, comprising:
a hemisphere body serving as a projection image carrier, featuring a mounting surface and an outer spherical surface;
a mounting base with a hemispherical hollow shell structure, connecting with the hemisphere body to form a complete sphere;
wherein the mounting base comprises a mounting cavity housing a display screen and a control unit, with the display screen's viewing surface facing the mounting surface to project images within the hemisphere body, enabling external observers to view the projected images through the outer spherical surface; and
the control unit comprises a display control board and a power control board, the display control board is electrically connected to the display screen to transmit image signals to it; the power control board is connected to a battery and is electrically linked to the display control board for power distribution and information exchange; the power control board manages battery power allocation and controls charge/discharge logic.
2 . The immersive crystal ball 3D visual projection device according to claim 1 , wherein the mounting cavity is provided with a mounting opening, and the edge of the mounting opening is provided with a sealing groove, wherein the sealing groove is used to fill with sealant to seal and bond the hemisphere body and the mounting base.
3 . The immersive crystal ball 3D visual projection device according to claim 1 , wherein a speaker is installed within the mounting cavity, and the display control board is electrically connected to the speaker, enabling the display control board to transmit audio signals to the speaker; the mounting base is provided with a plurality of speaker holes corresponding to the speaker, allowing sound from the speaker to be transmitted through the speaker holes to the exterior of the mounting cavity.
4 . The immersive crystal ball 3D visual projection device according to claim 1 , wherein the mounting cavity is provided with a positioning base, the positioning base is formed with a positioning hole, and the display control board is formed with a connecting hole corresponding to the positioning hole, such that after a fastener is inserted through the connecting hole and the positioning hole, the display control board can be locked onto the positioning base.
5 . The immersive crystal ball 3D visual projection device according to claim 4 , wherein two positioning bases are provided, each featuring a snap-fit groove, and the two snap-fit grooves are arranged oppositely, with the power control board inserted between them.
6 . The immersive crystal ball 3D visual projection device according to claim 1 , wherein the display control board is equipped with control buttons that generate electrical signals when pressed, enabling users to interact with the display control board via the control buttons; the mounting base is provided with keyholes corresponding to the control buttons, wherein keycaps are installed in the keyholes and connected to the corresponding control buttons.
7 . The immersive crystal ball 3D visual projection device according to claim 1 , wherein the power control board is provided with an interface module for connecting to a power cord, and the mounting base is provided with a charging port, wherein the interface module corresponds to the charging port.
8 . The immersive crystal ball 3D visual projection device according to claim 1 , wherein a dust cover is provided between the display screen and the display control board, and the dust cover is configured to seal the mounting cavity.
9 . An immersive crystal ball 3D visual projection device, for displaying digital images, comprising:
a hemisphere body and a hemispherical mounting base, which interlock to form a complete sphere; wherein the mounting base features a mounting cavity, and the mounting cavity houses a display screen and a control unit; the display screen receives image signals from the control unit and projects digital images onto the hemisphere body, and the hemisphere body is made of crystal material to refract light passing through them;
a battery installed within the mounting cavity, electrically connected to the control unit to distribute electrical energy and manage charge/discharge logic;
a speaker installed within the mounting cavity, electrically connected to the control unit to transmit audio signals.
10 . The immersive crystal ball 3D visual projection device according to claim 9 , wherein the control unit comprises a display control board and a power control board, the display control board is electrically connected to the display screen to transmit image signals thereto, while the power control board is electrically connected to the display control board for power distribution and information exchange.
11 . The immersive crystal ball 3D visual projection device according to claim 10 , wherein a speaker is installed within the mounting cavity, and the display control board is electrically connected to the speaker, enabling the display control board to transmit audio signals to the speaker; the mounting base is provided with a plurality of speaker holes corresponding to the speaker, allowing sound from the speaker to be transmitted through the speaker holes to the exterior of the mounting cavity.
12 . The immersive crystal ball 3D visual projection device according to claim 10 , wherein the mounting cavity is provided with a positioning base, the positioning base is formed with a positioning hole, and the display control board is formed with a connecting hole corresponding to the positioning hole, such that after a fastener is inserted through the connecting hole and the positioning hole, the display control board can be locked onto the positioning base.
13 . The immersive crystal ball 3D visual projection device according to claim 12 , wherein two positioning bases are provided, each featuring a snap-fit groove, and the two snap-fit grooves are arranged oppositely, with the power control board inserted between them.
14 . The immersive crystal ball 3D visual projection device according to claim 10 , wherein the display control board is equipped with control buttons that generate electrical signals when pressed, enabling users to interact with the display control board via the control buttons; the mounting base is provided with keyholes corresponding to the control buttons, wherein keycaps are installed in the keyholes and connected to the corresponding control buttons.
15 . The immersive crystal ball 3D visual projection device according to claim 10 , wherein the power control board is provided with an interface module for connecting to a power cord, and the mounting base is provided with a charging port, wherein the interface module corresponds to the charging port.
16 . The immersive crystal ball 3D visual projection device according to claim 9 , wherein the mounting cavity is provided with a mounting opening, and the edge of the mounting opening is provided with a sealing groove, wherein the sealing groove is used to fill with sealant to seal and bond the hemisphere body and the mounting base.