Holographic projection sound equipment

Abstract

The utility model relates to the technical field of holographic sound equipment, in particular to holographic projection sound equipment, which comprises a sound equipment body, an annular mounting frame is arranged at the top of the sound equipment body, and a holographic projection fan for displaying lyrics is arranged in the annular mounting frame. The holographic projection fan comprises a light bar rotor, a motor for driving the light bar rotor to rotate and a support for fixing the motor. A rotating shaft of the motor is provided with a channel penetrating through two end surfaces; the sound box further comprises a photoelectric conversion module, and the photoelectric conversion module comprises a trigger unit arranged on the support and a receiving unit arranged on the light bar rotor. The triggering unit and the receiving unit are located at two ends of the channel; the music box is simple in overall structure and neat and attractive in appearance, and lyrics broadcasted by the music box can be realized through the holographic projection fan.

Description

TECHNICAL FIELD

[0001] The utility model relates to holographic sound technology field especially relates to a kind of holographic projection sound. BACKGROUND

[0002] Now, holographic projection technology has been widely used in exhibition, concert, ceremony, scientific teaching and other fields.In holographic projection technology, commonly used projection source includes laser, LED and LCD etc..At the same time, a series of reflecting mirror, lens and interference fringe and other optical elements are also needed to control the propagation and diffraction of light.Through the control of light, the image effect of abnormal realistic and stereoscopic can be realized.

[0003] In addition, the function of the traditional sound is relatively single at present, only audio can be played, appearance's decoration effect needs to be improved, and the use experience is low, and it can not meet the market demand well, therefore, the present scheme specially proposes a kind of holographic projection sound to meet the market. CONTENT OF UTILITY MODEL

[0004] The utility model aims at the deficiency of prior art, provide a kind of holographic projection sound, the holographic projection sound can be good to solve the above-mentioned problem.

[0005] To achieve the above requirements, the technical scheme adopted by the utility model for solving its technical problems is:

[0006] Provide a kind of holographic projection sound, the sound includes sound body, the top of the sound body is equipped with annular mounting bracket, the annular mounting bracket is equipped with the holographic projection fan for showing lyrics in;

[0007] The holographic projection fan includes lamp strip rotor, and the motor for driving the rotation of the lamp strip rotor, and the bracket for fixing the motor;The shaft of the motor is equipped with the channel passing through the two end faces;

[0008] The sound also includes photoelectric conversion module, the photoelectric conversion module includes trigger unit arranged on the bracket, and receiving unit arranged on the lamp strip rotor;The trigger unit and the receiving unit are located at the two ends of the channel.

[0009] The holographic projection sound of the utility model, wherein, the motor is equipped with power supply module for power supply of the lamp strip rotor.

[0010] The holographic projection sound of the utility model, wherein, the power supply module includes wireless charging transmitting ring arranged on the motor, and wireless charging receiving ring arranged on the lamp strip rotor.

[0011] The holographic projection sound of the utility model, wherein, the wireless charging transmitting ring and the wireless charging receiving ring are coaxially arranged with the motor.

[0012] The holographic projection sound equipment, wherein the motor comprises a motor framework fixed on the support, a coil winding arranged on the motor framework, and a rotor sleeve coaxially arranged outside the motor framework; a permanent magnet is arranged on the inner wall of the rotor sleeve corresponding to the coil winding; the rotor sleeve is coaxially connected with the motor framework through the rotating shaft; and the lamp strip rotor is fixed on the rotor sleeve.

[0013] The holographic projection sound equipment, wherein the motor framework is provided with an avoiding groove corresponding to the trigger unit, and the rotating shaft is coaxially arranged into the avoiding groove and coaxially opposite to the trigger unit.

[0014] The holographic projection sound equipment, wherein the avoiding groove is arranged through the motor framework from one end of the lamp strip rotor, and the rotating shaft is coaxially fixed on the inner wall of the avoiding groove through a bearing.

[0015] The holographic projection sound equipment, wherein the support is vertically fixed on the bottom surface of the annular mounting frame, an inner wiring channel is arranged in the support for wiring, and the lower end of the inner wiring channel is communicated with the inner cavity of the sound equipment body.

[0016] The holographic projection sound equipment, wherein the motor is coaxially arranged with the annular mounting frame.

[0017] The holographic projection sound equipment, wherein the sound equipment body is provided with a main control board, and the photoelectric conversion module and the holographic projection fan are electrically connected with the main control board.

[0018] The holographic projection sound equipment has the advantages of simple overall structure, neat and beautiful appearance, and better decoration effect, and the use experience is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the present application will be further described below in conjunction with the drawings and embodiments, and the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the premise of the drawings:

[0020] Figure 1 It is the overall structure diagram of the present application.

[0021] Figure 2 It is Figure 1 another view of the present application.

[0022] Figure 3 is a longitudinal sectional view of the utility model.

[0023] Figure 4 is Figure 4 is a partial structure enlarged view in the DETAILED DESCRIPTION

[0024] The terms "first", "second", "third", and "fourth" and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the descriptive terms used in the specification and claims are intended to embrace by interpretation any and all embodiments having equivalent characteristics. It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting.

[0025] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase "in an embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily all directed to the same embodiment, or to a single alternative embodiment. It is expressly understood that any of the embodiments described herein can be incorporated into any other embodiment.

[0026] "Multiple" means two or more. "And / or", describing the relationship between the associated objects, means that there can be three relationships, for example, A and / or B, which can represent the three cases of A alone, A and B together, and B alone. The character " / " generally represents that the associated objects before and after are a "or" relationship.

[0027] Moreover, the terms "upper", "lower", "left", "right", "top", "bottom", "vertical", and the like, indicating the position of the device or equipment in the normal use of the device or equipment.

[0028] In order to make the purpose, technical scheme and advantages of the utility model embodiments more clear, the following will be combined with the technical scheme in the utility model embodiments to describe clearly and completely, obviously, the described embodiments are part of the utility model, not all. Based on the embodiments of the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0029] The holographic projection sound of the preferred embodiment of the utility model is like Figures 1-4As shown, the holographic projection sound includes a sound body 10, which is specifically in a quadrangular structure, can be a regular quadrangular or cuboid, of course, can also be other shapes, and is provided with a data interface 101, a switch 102 and a loudspeaker opening 103 on the front side wall, and is provided with a ventilation hole 104 on the rear side wall; further, a ring-shaped mounting bracket 20 is arranged on the top of the sound body 10, and a holographic projection fan 30 for displaying lyrics is arranged in the ring-shaped mounting bracket 20;

[0030] The holographic projection fan 30 includes a light bar rotor 31, a motor 32 for driving the light bar rotor 31 to rotate, and a bracket 33 for fixing the motor 32; a through channel 40 is arranged on the rotating shaft 320 of the motor 32 and penetrates through the two end faces; further, the holographic projection sound also includes a photoelectric conversion module 50, which includes a trigger unit 51, i.e. a light emitting unit, arranged on the bracket 33, and a receiving unit 52 arranged on the light bar rotor 31 for converting optical signals into electrical signals; specifically, the trigger unit 51 and the receiving unit are located at the two ends of the channel 40 and realize the transmission of optical signals through the channel 40. Through this way of signal transmission, the stability of signal transmission can be ensured, and compared with the transmission mode of Bluetooth or wifi, the anti-interference performance is better, and at the same time, the channel 40 can also play a certain light collecting effect, which can further enhance the stability of signal transmission.

[0031] The overall structure of the holographic projection sound is simple, the appearance is neat and beautiful, the combination of ring shape and square shape is more in line with the aesthetic standard of the public, and through the holographic projection fan 30, the lyrics display of the sound can be realized, the decoration effect is better, and the user's use experience is greatly improved.

[0032] In the embodiment, the motor 32 is provided with a power supply module 60 for supplying power to the light bar rotor 31, and specifically, the power supply module 60 includes a wireless charging transmitting coil 61 arranged on the motor 32 and a wireless charging receiving coil 62 arranged on the light bar rotor 31; compared with the traditional brush power supply mode, the power supply mode of the wireless charging coil can ensure longer service life and more stable operation, and is convenient for assembly and processing.

[0033] In the embodiment, the wireless charging transmitting coil 61 and the wireless charging receiving coil 62 are coaxially arranged with the motor 32 to ensure the coincidence degree of the wireless charging transmitting coil 61 and the wireless charging receiving coil 62 during the rotation of the light bar rotor 31, and to ensure the efficiency of power transmission.

[0034] In the embodiment, the motor 32 comprises a cylindrical motor framework 321 fixed on the support 33, a plurality of coil windings 322 arranged on the peripheral wall of the motor framework 321, and a cylindrical rotor sleeve 323 coaxially sleeved outside the motor framework 321; a permanent magnet 324 is arranged on the inner wall of the rotor sleeve 323 corresponding to the coil windings 322, so that the motor 32 is normally rotated by the cooperation of the permanent magnet 324 and the coil windings 322; the rotor sleeve 323 is coaxially connected with the motor framework 321 through the rotating shaft 320, the light bar rotor 31 is fixed on the rotor sleeve 323, and the motor framework 321 can be covered inside the rotor sleeve 323 through the special shape of the rotor sleeve 323, so that the integrity and neatness of the appearance of the motor 32 are improved.

[0035] The wireless charging receiving coil 62 is arranged on the inner wall of the rotor sleeve, and the wireless charging transmitting coil 61 is arranged on the end face of the motor framework 321.

[0036] In the embodiment, the motor framework 321 is provided with an avoiding groove 70 corresponding to the trigger unit 51, one end of the rotating shaft 320 away from the light bar rotor 31 is coaxially inserted into the avoiding groove 70 and coaxially faces the trigger unit 51, and the end part of the receiving unit 52 is inserted into the inside of the rotating shaft 320, so that a closed space is formed through the avoiding groove 70 and the channel 40 in the inside of the rotating shaft 320, the interference caused by external light is avoided, and the stability is further improved.

[0037] In the embodiment, one end of the avoiding groove 70 facing the light bar rotor 31 penetrates the motor framework 321, and the rotating shaft 320 is coaxially fixed on the inner wall of the avoiding groove 70 through a bearing 80, so as to facilitate the split processing and manufacturing in the early stage; the support 33 is vertically fixed on the bottom surface of the annular mounting frame 20, and an inner wiring channel 90 is arranged in the support 33 to facilitate wiring, the lower end of the inner wiring channel 90 is communicated with the inner cavity of the acoustic body 10, so as to hide the wireless charging transmitting coil 61, the wires and the signal line of the trigger unit 51, and ensure that the appearance of the acoustic is more beautiful.

[0038] In the embodiment, the motor 32 is coaxially arranged with the annular mounting frame 20, so as to conform to mathematical aesthetics and improve the beauty of the product.

[0039] In the embodiment, the acoustic body 10 is provided with a loudspeaker body 100 and a main control board (not shown), and the photoelectric conversion module 50, the holographic projection fan 30, the data interface and the switch are electrically connected with the main control board.

[0040] It should be understood that those skilled in the art can make improvements or changes according to the above description, and all these improvements and changes shall belong to the protection scope of the appended claims of the utility model.

Claims

1. A holographic projection sound system, characterized by, The sound box comprises a sound box body, a ring-shaped mounting rack is arranged on the top of the sound box body, and a holographic projection fan for displaying lyrics is arranged in the ring-shaped mounting rack; The holographic projection fan comprises a lamp strip rotor, a motor for driving the rotation of the lamp strip rotor, and a bracket for fixing the motor; a channel is arranged on the rotating shaft of the motor and penetrates through the two end surfaces of the rotating shaft; The sound box further comprises a photoelectric conversion module, the photoelectric conversion module comprises a trigger unit arranged on the bracket and a receiving unit arranged on the lamp strip rotor; the trigger unit and the receiving unit are located at the two ends of the channel.

2. The holographic projection sound of claim 1, wherein, A power supply module is arranged on the motor to supply power to the lamp strip rotor.

3. The holographic projection sound system of claim 2, wherein, The power supply module comprises a wireless charging transmission coil arranged on the motor and a wireless charging receiving coil arranged on the lamp strip rotor.

4. The holographic projection sound system of claim 3, wherein, The wireless charging transmission coil and the wireless charging receiving coil are coaxially arranged with the motor.

5. The holographic projection sound system of claim 1, wherein, The motor comprises a motor skeleton fixed on the bracket, a coil winding arranged on the motor skeleton, and a rotor sleeve coaxially sleeved outside the motor skeleton; a permanent magnet is arranged on the inner side wall of the rotor sleeve corresponding to the coil winding; the rotor sleeve is coaxially and rotatably connected with the motor skeleton through the rotating shaft, and the lamp strip rotor is fixed on the rotor sleeve.

6. The holographic projection sound system of claim 5, wherein, An avoiding groove is arranged on the motor skeleton corresponding to the trigger unit, and one end of the rotating shaft away from the lamp strip rotor coaxially extends into the avoiding groove and coaxially faces the trigger unit.

7. The holographic projection sound system of claim 6, wherein, One end of the avoiding groove facing the lamp strip rotor penetrates through the motor skeleton, and the rotating shaft is coaxially fixed on the inner wall of the avoiding groove through a bearing.

8. The holographic projection sound system of claim 1, wherein, The bracket is vertically fixed on the bottom surface of the ring-shaped mounting rack, an inner wiring channel is arranged in the bracket for facilitating wiring, and the lower end of the inner wiring channel is in communication with the inner cavity of the sound box body.

9. The holographic projection sound system of claim 1, wherein, The motor is coaxially arranged with the ring-shaped mounting rack.

10. The holographic projection sound system according to any one of claims 1-9, wherein, A main control board is arranged in the sound box body, and the photoelectric conversion module and the holographic projection fan are electrically connected with the main control board.

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