Holographic projection lamp

Abstract

The utility model discloses a holographic projection lamp which comprises a lamp holder and a lampshade matched with the lamp holder, a driving motor is arranged in the lamp holder, the driving end of the driving motor is in transmission connection with a rotating frame, a holographic projection module is arranged in the rotating frame, and the holographic projection module rotates along with the rotating frame to generate a dynamic three-dimensional holographic image. The holographic projection technology is applied to the household lamp, the rotating frame and the holographic projection module cooperatively generate a dynamic three-dimensional image, the limitation of traditional static projection is broken through, the 3D effect can be experienced at home, the fantastic and true atmosphere is created, the effect is peculiar, and the strong depth feeling is achieved. Compared with a common lamp, a user can change the holographic image to be generated at will according to own preferences, the holographic image generating device is more novel, and therefore the requirements of the user are further met.

Description

TECHNICAL FIELD

[0001] The utility model relates to holographic imaging technical field, concretely is a holographic projection lamp. BACKGROUND

[0002] Holographic projection technology is also called virtual imaging technology, it is the recording and reproduction technology that utilizes interference and diffraction principle to record and reproduce the real three-dimensional image of object, holographic projection technology has been used in exhibition, advertisement, teaching and other fields, the main advantages of the technology are that three-dimensional image can be presented in the air, an atmosphere of illusion is created, the effect is peculiar, has strong depth feeling, and it is difficult to distinguish the true from the false, with the universal need of education system to computer multimedia teaching system technology, the development of multimedia teaching system is particularly important, the holographic projection technology is applied to the teaching field, and the problems of difficult understanding of spatial structure, difficult understanding of stereoscopic view and difficult all-round study of complicated movement can be solved, so that students can understand the spatial structure of teaching object and deepen the understanding of teaching object.

[0003] At present, holographic projection technology is mostly used in exhibition, advertisement, teaching and other fields, but has not been applied to household lamps, with the development of the times, ordinary lamps can not meet people's needs, and people's demand for visual experience of lamps is improved.

[0004] Therefore, the technical personnel in the art proposes a holographic projection lamp. CONTENT OF THE UTILITY MODEL

[0005] In view of the defects of the prior art, the utility model provides a holographic projection lamp, which realizes the experience of 3D effect at home by applying holographic projection technology to household lamps, creates an atmosphere of illusion, and the effect is peculiar and has strong depth feeling.

[0006] In order to realize the above purpose, the utility model realizes the following technical scheme:

[0007] A holographic projection lamp, comprising a lamp holder and a lampshade matched with the lamp holder, a driving motor is arranged in the lamp holder, a rotating frame is drivingly connected to the driving end of the driving motor, a holographic projection module is arranged in the rotating frame, and the holographic projection module generates dynamic three-dimensional holographic image by rotating with the rotating frame.

[0008] Further, the lampshade is a hemispherical transparent shell, and the material thereof is selected from polymethyl methacrylate or polycarbonate.

[0009] Further, the rotating frame is provided with a projection window corresponding to the light path of the holographic projection module at the top, and the rotating frame is provided with a rotating body connected with the driving end of the driving motor at the bottom.

[0010] Further, the rotating frame is composed of a front shell and a rear shell connected by plug-in connection, the front shell comprises a first protruding part and a first semicircular part integrally formed, and the rear shell comprises a second protruding part and a second semicircular part integrally formed; when the front shell and the rear shell are butted, the first protruding part and the second protruding part jointly enclose a first mounting groove for accommodating the rotating body, and the first semicircular part and the second semicircular part jointly enclose a second mounting groove for accommodating the holographic projection module.

[0011] Further, the holographic projection module comprises a flexible substrate and a plurality of holographic projection lamp beads fixedly arranged on the flexible substrate, and the flexible substrate is adapted to be embedded in the second mounting groove on the rotating frame.

[0012] Further, the lamp holder is internally provided with a circuit board, the circuit board is electrically connected with a signal control end of the holographic projection module through a communication module, the communication module is a wired interface or a wireless communication unit and is used for transmitting a control signal of the holographic projection module, and output ends of the power supply module are directly electrically connected with a power supply input end of the circuit board and a power supply interface of the holographic projection module.

[0013] Compared with the prior art, the holographic projection lamp has the following beneficial effects: the holographic projection lamp provided by the utility model comprises a lamp holder and a lampshade matched with the lamp holder, the inside of the lamp holder is provided with a driving motor, a driving end of the driving motor is transmissionally connected with a rotating frame, the inside of the rotating frame is provided with a holographic projection module, and the holographic projection module generates dynamic three-dimensional holographic images in rotation with the rotating frame. The holographic projection technology is applied to a household lamp, dynamic three-dimensional images are generated by the rotating frame and the holographic projection module, the limitation of traditional static projection is broken, 3D effect can be experienced at home, a realistic atmosphere is created, the effect is peculiar and has strong depth feeling. Compared with common lamps, users can change the holographic images to be generated at will according to their own preferences, which is more novel, so as to further meet the needs of users. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a perspective view of the holographic projection lamp;

[0015] Figure 2 It is a sectional view of the holographic projection lamp;

[0016] Figure 3 It is an exploded view of the holographic projection lamp;

[0017] Figure 4 It is a perspective view of the rotating frame;

[0018] Figure 5 It is an exploded view of the rotating frame;

[0019] Figure 6 It is a structure view of the holographic projection module.

[0020] In the figure: 1, lamp holder; 2, lampshade; 3, driving motor; 4, rotating frame; 5, holographic projection module; 6, circuit board; 41, projection window; 42, rotating body; 43, front shell; 44, rear shell; 45, first mounting groove; 46, second mounting groove; 431, convex part; 432, first semicircular part; 441, second convex part; 442, second semicircular part; 51, flexible substrate; 52, holographic projection lamp bead. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] Please refer to Figures 1-6 The present application provides a technical solution: a holographic projection lamp, comprising a lamp holder 1 and a lampshade 2 arranged in cooperation with the lamp holder 1, a driving motor 3 arranged inside the lamp holder 1, a rotating frame 4 drivingly connected to the driving end of the driving motor 3, a holographic projection module 5 arranged inside the rotating frame 4, and the holographic projection module 5 rotating with the rotating frame 4 to generate dynamic three-dimensional holographic images.

[0023] The lampshade 2 is a hemispherical transparent shell, and the material thereof is selected from polymethyl methacrylate or polycarbonate. The hemispherical transparent shell ensures uniform transmission of holographic image light and avoids projection distortion; the shell is made of polymethyl methacrylate or polycarbonate material, which has high impact resistance, high temperature resistance and lightweight characteristics, thereby improving the service life.

[0024] The rotating frame 4 is provided with a projection window 41 corresponding to the light path of the holographic projection module 5 at the top, and a rotating body 42 connected to the driving end of the driving motor 3 at the bottom. The rotating body 42 is directly connected to the driving motor 3, which reduces transmission loss, ensures uniform motion of the rotating frame 4, and avoids image shaking.

[0025] The rotating frame 4 is composed of a front shell 43 and a rear shell 44 connected by insertion, which simplifies the assembly process of the rotating frame 4 and reduces the production complexity; the front shell 43 comprises a first protruding part 431 and a first semicircular part 432 integrally formed, and the rear shell 44 comprises a second protruding part 441 and a second semicircular part 442 integrally formed; when the front shell 43 is butted against the rear shell 44, the first protruding part 431 and the second protruding part 441 jointly enclose a first mounting groove 45 accommodating the rotating body 42, and the first semicircular part 432 and the second semicircular part 442 jointly enclose a second mounting groove 46 accommodating the holographic projection module 5. The first mounting groove 45 and the second mounting groove 46 respectively fix the rotating body 42 and the holographic projection module 5, avoiding displacement or collision damage of components during movement.

[0026] The holographic projection module 5 comprises a flexible substrate 51 and a plurality of holographic projection beads 52 fixedly arranged on the flexible substrate 51, and the flexible substrate 51 is adapted to be embedded in the second mounting groove 46 on the rotating frame 4. The flexible substrate 51 can be bent to fit the curved surface of the rotating frame 4, optimizing the space utilization; the holographic projection beads 52 are uniformly arranged on the flexible substrate 51, avoiding local bright-dark differences and improving the quality of holographic images.

[0027] The lamp holder 1 is internally provided with a circuit board 6 and a power module, the circuit board 6 is electrically connected with the signal control end of the holographic projection module 5 through a communication module; the communication module is a wired interface or a wireless communication unit, used for transmitting the control signal of the holographic projection module 5; the output end of the power module 7 is directly electrically connected with the power input end of the circuit board 6 and the power interface of the holographic projection module 5. The wired / wireless communication module supports remote control of image content switching or dynamic mode adjustment, supports diversified control modes such as mobile phone APP and voice instructions, and is suitable for smart home scenes.

[0028] In use, the driving motor 3 in the lamp holder 1 is powered on, and outputs rotating power through the driving end, the power of the driving motor 3 is transmitted to the rotating frame 4 through the rotating body 42, so that the rotating frame 4 rotates uniformly around the center axis. The top of the rotating frame 4 is provided with a projection window 41, and the bottom is connected with the motor through the rotating body 42, ensuring smooth rotation without shaking. The holographic projection beads 52 emit light rays of a specific angle after being powered on, and as the rotating frame 4 continues to rotate, the light rays of the holographic projection beads 52 are projected to the lampshade 2 through the projection window 41, and through the rotating motion and the rapid refreshing of the beads, a continuous three-dimensional dynamic holographic image is formed in space.

Claims

1. A holographic projection lamp, comprising a lamp holder (1) and a lampshade (2) configured to match the lamp holder (1), characterized in that, The lamp holder (1) is equipped with a drive motor (3), and the drive end of the drive motor (3) is connected to a rotating frame (4). The rotating frame (4) is equipped with a holographic projection module (5), and the holographic projection module (5) generates a dynamic three-dimensional holographic image as the rotating frame (4) rotates.

2. The holographic projection lamp according to claim 1, characterized in that, The lampshade (2) is a hemispherical transparent shell, and its material is selected from polymethyl methacrylate or polycarbonate.

3. The holographic projection lamp according to claim 1, characterized in that, The top of the rotating frame (4) is provided with a projection window (41) corresponding to the optical path of the holographic projection module (5), and the bottom of the rotating frame (4) is provided with a rotating body (42) connected to the driving end of the drive motor (3).

4. The holographic projection lamp according to claim 3, characterized in that, The rotating frame (4) is composed of a front shell (43) and a rear shell (44) connected by a plug-in joint. The front shell (43) includes an integrally formed first protrusion (431) and a first semicircular part (432), and the rear shell (44) includes an integrally formed second protrusion (441) and a second semicircular part (442). When the front shell (43) and the rear shell (44) are connected, the first protrusion (431) and the second protrusion (441) together form a first mounting groove (45) for accommodating the rotating body (42), and the first semicircular part (432) and the second semicircular part (442) together form a second mounting groove (46) for accommodating the holographic projection module (5).

5. The holographic projection lamp according to claim 4, characterized in that, The holographic projection module (5) includes a flexible substrate (51) and a plurality of holographic projection lamp beads (52) fixedly disposed on the flexible substrate (51). The flexible substrate (51) is adapted to be embedded in the second mounting groove (46) on the rotating frame (4).

6. The holographic projection lamp according to claim 1, characterized in that, The lamp holder (1) is equipped with a circuit board (6) and a power module. The circuit board (6) is electrically connected to the signal control terminal of the holographic projection module (5) through a communication module. The communication module is a wired interface or a wireless communication unit used to transmit the control signal of the holographic projection module (5). The output terminal of the power module is directly electrically connected to the power input terminal of the circuit board (6) and the power interface of the holographic projection module (5).

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