Medium-free holographic imaging intelligent sound equipment

By designing a detachable sound-generating base and a projection cover in the smart speaker, and using a rotating threaded knob to control the telescopic top column and the balancing pressure plate, the aerial imaging position can be quickly adjusted, solving the problem of cumbersome operation in existing technologies and improving the user experience.

CN224111277UActive Publication Date: 2026-04-10江西像航科技有限公司 +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing smart speakers cannot easily and quickly adjust the position of the aerial image, requiring users to turn on the speaker to operate it, which is inconvenient.

Method used

A medium-free holographic imaging smart speaker was designed, including a detachable sound-generating base and a transmission cover. The sound-generating base and the transmission cover are used. The transmission cover contains an imaging light waveguide plate. The waveguide and the screen are set at an obtuse angle. The extension and retraction of the telescopic top column are controlled by rotating the screw knob. The angle adjustment and positioning of the plane mirror are realized by combining the balance pressure plate.

Benefits of technology

Users can quickly adjust the position of the aerial image by rotating the screw-on knob, which is simple and convenient and enhances the user experience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224111277U_ABST
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Abstract

The utility model discloses a medium-free holographic imaging intelligent sound box, which comprises a sounding base and a transmission outer cover which are detachably connected, an imaging lamp is arranged on the inner wall of the sounding base, and a screen is arranged on one side of the imaging lamp; the lower end of the plane mirror is rotatably installed at the bottom of the sounding base, the upper end of the plane mirror is clamped between the telescopic jacking column and the balance pressing plate, an adjusting mechanism for controlling the telescopic jacking column to stretch out and draw back is arranged in the sounding base, the adjusting mechanism is connected with a threaded knob, and the threaded knob is partially located outside the sounding base. The adjusting mechanism can be driven by rotating the threaded knob to control the telescopic jacking column to stretch out and draw back, and then angle adjustment and positioning of the plane mirror are achieved through cooperation of the balance pressing plate. And an optical waveguide plate is arranged in the transmission outer cover and forms an obtuse angle with the screen. When the device is used, a user can quickly adjust the aerial imaging position without turning on the sound equipment, the operation is simple and convenient, and the use experience is greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to aerial imaging technical field especially relates to a medium -free holographic imaging intelligent sound. BACKGROUND

[0002] The sound is common household electrical appliances, along with the development of science and life, the intelligent degree of sound is higher and higher. In the prior art, through the fusion with medium -free holographic technology, the intelligent sound can realize aerial imaging of image, and the user can operate the aerial imaging image, but the existing intelligent sound cannot conveniently and quickly adjust the position of aerial imaging, the user needs to open the sound to operate, the operation is tedious, inconvenient to use, and the use experience is affected. UTILITY MODEL CONTENTS

[0003] The utility model solves the technical problem that a medium -free holographic imaging intelligent sound is provided, and aims at solving the technical problem that the existing intelligent sound cannot conveniently and quickly adjust the position of aerial imaging in the prior art, the user needs to open the sound to operate, the operation is tedious, inconvenient to use, and the use experience is affected.

[0004] The utility model discloses a medium -free holographic imaging intelligent sound, including detachable connection's sounding base and transmission outer cover, the inner wall of sounding base is equipped with imaging lamp, one side of imaging lamp is equipped with screen, the light source of imaging lamp irradiates to the lateral wall of screen and makes the lateral wall of screen image formation;The other side of screen is equipped with plane mirror, the lower end of plane mirror is rotatably installed at the bottom of sounding base, the upper end of plane mirror is clamped between telescopic top column and balance pressing plate, the sounding base is equipped with the adjusting mechanism of control telescopic top column telescopic, the adjusting mechanism is connected with screw knob, and the screw knob part is located at the outside of sounding base, can drive the adjusting mechanism control telescopic top column telescopic through rotating screw knob, and then realizes the angle adjustment and positioning of plane mirror by the cooperation of balance pressing plate;The transmission outer cover is equipped with light wave guide board, and the light wave guide board is arranged at an obtuse angle with the screen.

[0005] Further, the utility model discloses that the inner wall of sounding base above imaging lamp is equipped with infrared sensor, and the direction of infrared sensor is on the same plane with aerial imaging.

[0006] Further, the utility model discloses that telescopic top column is installed in sounding base through first spring, and the top of telescopic top column is equipped with rolling body, and the rolling body is in rolling contact with plane mirror.

[0007] Further, the utility model discloses that the side of lower end of telescopic top column is connected with bent sheet, and the outer end of bent sheet is inclined and upwards bent.

[0008] Further, the adjusting mechanism includes a linkage piece rotatably installed in the sound production base, one end of the linkage piece is provided with a pull hook piece overlapped with the bent piece, the other end of the linkage piece is provided with a sliding head below, the sliding head is slidably installed in the sound production base, and the sliding head can control the rotation of the linkage piece to drive the extension and retraction of the telescopic top column.

[0009] Further, one end of the sliding head close to the linkage piece is hemispherical, the other end of the sliding head is provided with a guide convex part, and the inner wall of the sound production base is provided with a guide sliding groove in sliding cooperation with the guide convex part.

[0010] Further, the sliding head is internally threadedly connected with a threaded inner column, the inner side of the threaded knob is fixedly connected with the threaded inner column, the outer side of the threaded knob is provided with a positioning head, and the positioning head is rotatably arranged in the sound production base.

[0011] Further, the inner wall of the sound production base is provided with a spring seat, one end of the balance pressing plate is slidably installed in the spring seat, a second spring is arranged between the upper surface of the balance pressing plate and the spring seat, and the side wall of the spring seat is provided with a sliding guide opening for the balance pressing plate to pass out.

[0012] Compared with the prior art, the intelligent sound box can rotate the external threaded knob, control the extension and retraction of the telescopic top column through the adjusting mechanism, further control the angle of the plane mirror, realize the adjustment of the aerial imaging position, and balance the pressing plate can cooperate with the telescopic top column to automatically position and fix the plane mirror, prevent the plane mirror from moving when the sound box moves, and the user can realize the quick adjustment of the aerial imaging position without opening the sound box, so that the operation is simple and convenient, and the use experience is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a schematic view of the internal structure of the utility model;

[0014] Figure 2 is a schematic view of the internal structure of the utility model; Figure 1

[0015] Figure 3 is a schematic view of the adjusting state of the utility model;

[0016] Figure 4 is a schematic view of the adjusting state of the utility model; Figure 2

[0017] ​​Wherein: 1, the sounding base; 1a, the guide chute; 2, the transmission cover; 3, the imaging lamp; 4, the screen; 5, the plane mirror; 6, the telescopic top column; 7, the balance pressing plate; 8, the adjusting mechanism; 801, the linkage piece; 802, the pull hook piece; 803, the sliding head; 803a, the guide convex part; 804, the threaded inner column; 9, the threaded knob; 10, the light wave guide plate; 11, the infrared sensor; 12, the first spring; 13, the rolling body; 14, the bent piece; 15, the positioning head; 16, the spring seat; 16a, the sliding guide opening; 17, the second spring. DETAILED DESCRIPTION

[0018] The specific embodiments of the utility model are described in detail below in combination with the drawings.

[0019] Embodiment:

[0020] The specific embodiments of the utility model of a medium-free holographic imaging intelligent sound box are shown in combination with the drawings, and refer to Figure 1 , which mainly includes detachably connected sounding base 1 and transmission cover 2, and sounding base 1 and transmission cover 2 can be fixed by clamping, sounding base 1 is provided with a loudspeaker module, which is used for transmitting the sound emitted by the connected device to the outside, and transmission cover 2 is a translucent cover.

[0021] The inner wall of sounding base 1 is provided with imaging lamp 3, one side of imaging lamp 3 is provided with screen 4, screen 4 is fixedly connected with the inner wall of sounding base 1 through a connecting frame, and the light source of imaging lamp 3 irradiates the side wall of screen 4 and makes the side wall of screen 4 image.

[0022] The other side of screen 4 is provided with plane mirror 5, and plane mirror 5 is arranged at an acute angle with screen 4. The lower end of plane mirror 5 is rotatably installed at the bottom of sounding base 1, and the upper end of plane mirror 5 is clamped between telescopic top column 6 and balance pressing plate 7.

[0023] Specifically, in combination with Figure 2 , telescopic top column 6 is installed in sounding base 1 through first spring 12, telescopic top column 6 can realize automatic telescoping, the top of telescopic top column 6 is provided with rolling body 13, rolling body 13 is in rolling contact with plane mirror 5, which can reduce the friction between rolling body 13 and plane mirror 5. One side of the lower end of telescopic top column 6 is connected with bent piece 14, the outer end of bent piece 14 is inclined and upwardly bent, and bent piece 14 is movably arranged in sounding base 1.

[0024] The sound emitting base 1 is provided with an adjusting mechanism 8 for controlling the extension and retraction of the telescopic top column 6. The adjusting mechanism 8 comprises a linkage sheet 801 rotatably installed in the sound emitting base 1. One end of the linkage sheet 801 is provided with a pull hook sheet 802 which is overlapped with the bent sheet 14 and can drive the bent sheet 14 to control the extension and retraction of the telescopic top column 6. The other end of the linkage sheet 801 is provided with a sliding head 803. The end of the sliding head 803 close to the linkage sheet 801 is hemispherical. The other end of the sliding head 803 is provided with a guide convex part 803a. The inner wall of the sound emitting base 1 is provided with a guide sliding groove 1a which is slidably matched with the guide convex part 803a. The sliding head 803 can slide along the guide sliding groove 1a to control the rotation of the linkage sheet 801.

[0025] The sliding head 803 is threadedly connected with a threaded inner column 804. The threaded inner column 804 is fixedly connected with a threaded knob 9 which is rotatably installed in the sound emitting base 1 and partially located outside the sound emitting base 1. The outer side of the threaded knob 9 is provided with a positioning head 15 which is rotatably arranged in the sound emitting base 1. The positioning head 15 is used for positioning the threaded knob 9. The rotation of the threaded knob 9 can drive the threaded inner column 804 to rotate, so that the sliding head 803 slides along the guide sliding groove 1a to control the rotation of the linkage sheet 801 and realize the extension and retraction of the telescopic top column 6.

[0026] The balance pressing plate 7 cooperates with the telescopic top column 6 to realize the angle adjustment and positioning of the plane mirror 5. Specifically, the inner wall of the sound emitting base 1 is provided with a spring seat 16. One end of the balance pressing plate 7 is slidably installed in the spring seat 16. A second spring 17 is arranged between the upper surface of the balance pressing plate 7 and the spring seat 16. The side wall of the spring seat 16 is provided with a sliding guide opening 16a through which the balance pressing plate 7 passes. The balance pressing plate 7 can automatically press the plane mirror 5 under the action of the second spring 17 to position the plane mirror 5.

[0027] The transmission cover 2 is provided with a light wave guide plate 10 which is arranged at an obtuse angle with the screen 4. The light wave guide plate 10 and the plane mirror 5 are arranged on the two sides of the screen 4 respectively. The image on the screen 4 is reflected by the plane mirror 5 and projected into the plane mirror 5. The image in the plane mirror 5 is reflected by the light wave guide plate 10 and presented to the outside through the transmission cover 2 for the user to watch.

[0028] It should be noted that the specific structure of the light wave guide plate has been disclosed in detail in the three patents with the application numbers CN202210060077.2, CN202221492951.1 and CN201920104395.8 of the Likeang (Shanghai) Technology Co., Ltd. Therefore, no further description is given here.

[0029] The inner wall of the sound emitting base 1 above the imaging lamp 3 is provided with an infrared sensor 11. The direction of the infrared sensor 11 is in the same plane as the image in the air. The user can perform touch operation on the image displayed in the air.

[0030] The intelligent sound box adjusts the position of the aerial imaging, the user can rotate the external threaded knob 9, the sliding head 803 is driven to extend by the rotation of the threaded inner column 804, the linkage piece 801 is pushed to rotate, the pull hook piece 802 at the other end of the linkage piece 801 can drive the bent piece 14 to move downwards and drive the retractable top column 6 to retract, the first spring 12 is compressed under stress, at the same time, the balance pressing plate 7 is automatically pressed downwards to press the plane mirror 5 under the action of the second spring 17, the upper end of the plane mirror 5 is positioned and slowly moves downwards under the cooperation of the balance pressing plate 7 and the retractable top column 6, the rotation of the plane mirror 5 is realized, as shown in Figure 3 、 Figure 4 The image on the screen 4 is reflected to the image position in the plane mirror 5, so that the position of the aerial imaging is changed. When the user reversely rotates the threaded knob 9, the sliding head 803 is retracted, the retractable top column 6 is pushed out under the action of the first spring 12, the retractable top column 6 drives the linkage piece 801 to rotate so that the other end of the linkage piece 801 always abuts against the sliding head 803, the retractable top column 6 is extended at the same time and drives the plane mirror 5 to rotate, the plane mirror 5 further drives the balance pressing plate 7 to rise, and the first spring 12 is compressed under stress.

[0031] Of course, the above-mentioned embodiments are only for illustrating the technical concept and characteristics of the utility model, the purpose is to enable the person skilled in the art to understand the content of the utility model and to implement it, and it cannot limit the protection scope of the utility model. Any modification according to the spirit and essence of the main technical scheme of the utility model should be covered in the protection scope of the utility model.

Claims

1. A medium-free holographic imaging smart sound box, characterized in that: The utility model provides an image projection device, which comprises a detachable sound emitting base (1) and a transmission cover (2), an imaging lamp (3) is arranged on the inner wall of the sound emitting base (1), one side of the imaging lamp (3) is provided with a screen (4), the light source of the imaging lamp (3) is irradiated to the side wall of the screen (4) and makes the side wall of the screen (4) be imaged, the other side of the screen (4) is provided with a plane mirror (5), the lower end of the plane mirror (5) is rotatably arranged on the bottom of the sound emitting base (1), the upper end of the plane mirror (5) is clamped between a telescopic top column (6) and a balance pressing plate (7), the sound emitting base (1) is provided with an adjusting mechanism (8) for controlling the telescopic top column (6) to be telescopic, the adjusting mechanism (8) is connected with a screw knob (9), the screw knob (9) is partially arranged outside the sound emitting base (1), the screw knob (9) can drive the adjusting mechanism (8) to control the telescopic top column (6) to be telescopic by rotating, and then the angle adjustment and positioning of the plane mirror (5) are realized by the cooperation of the balance pressing plate (7), the transmission cover (2) is provided with a light wave guide plate (10), and the light wave guide plate (10) is arranged at an obtuse angle with the screen (4).

2. The medium-free holographic imaging intelligent sound box according to claim 1, characterized in that: An infrared sensor (11) is arranged on the inner wall of the sound emitting base (1) above the imaging lamp (3), and the direction of the infrared sensor (11) is in the same plane as the aerial image.

3. The medium-free holographic imaging intelligent sound box according to claim 1, characterized in that: The telescopic top column (6) is arranged in the sound emitting base (1) by a first spring (12), the top of the telescopic top column (6) is provided with a rolling body (13), and the rolling body (13) is in rolling contact with the plane mirror (5).

4. The medium-free holographic imaging intelligent sound box according to claim 3, characterized in that: One side of the lower end of the telescopic top column (6) is connected with a bent piece (14), and the outer end of the bent piece (14) is upwardly and obliquely bent.

5. The medium-free holographic imaging smart sound box according to claim 4, characterized in that: The adjusting mechanism (8) comprises a linkage piece (801) rotatably arranged in the sound emitting base (1), one end of the linkage piece (801) is provided with a pull hook piece (802) overlapped with the bent piece (14), the lower side of the other end of the linkage piece (801) is provided with a sliding head (803) slidably arranged in the sound emitting base (1), the sliding head (803) can control the linkage piece (801) to rotate so as to drive the telescopic top column (6) to be telescopic.

6. The medium-free holographic imaging smart sound box according to claim 5, characterized in that: One end of the sliding head (803) close to the linkage piece (801) is in a semispherical shape, the other end of the sliding head (803) is provided with a guide convex part (803a), and the inner wall of the sound emitting base (1) is provided with a guide sliding groove (1a) slidably matched with the guide convex part (803a).

7. The medium-free holographic imaging smart sound box according to claim 5, characterized in that: The sliding head (803) is internally threadedly connected with a threaded inner column (804), the inner side of the screw knob (9) is fixedly connected with the threaded inner column (804), the outer side of the screw knob (9) is provided with a positioning head (15), and the positioning head (15) is rotatably arranged in the sound emitting base (1).

8. The medium-free holographic imaging smart sound box according to claim 5, characterized in that: The inner wall of the sound generating base (1) is provided with a spring seat (16), one end of the balance pressing plate (7) is slidingly installed in the spring seat (16), a second spring (17) is arranged between the upper surface of the balance pressing plate (7) and the spring seat (16), and the side wall of the spring seat (16) is provided with a sliding guide opening (16a) for the balance pressing plate (7) to pass out.

Citation Information

Patent Citations

  • Micro-channel matrix optical waveguide flat plate and preparation method thereof

    CN114397768A

  • Display and intelligent equipment

    CN209543807U

  • Optical imaging element

    CN217467225U