Portable sound equipment support

By using a face recognition camera and motor system in a portable audio bracket, the direction and angle of the audio are automatically adjusted, and the existing audio bracket is solved. By designing the storage function of the universal wheel, it avoids damage during carrying, achieving higher convenience of use and equipment protection.

CN222547587UActive Publication Date: 2025-02-28BINZHOU AUDIOVISUAL ELECTRONICS CO LTD
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Patent Information

Application Number
CN202420348729.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-26
Publication Date
2025-02-28
Estimated Expiration
2034-02-26

AI Technical Summary

Technical Problem

During the movement of the existing portable audio bracket, the direction and angle of the audio are inconvenient, and the universal wheel is prone to collision and damage.

Method used

A portable audio bracket is designed, and a face recognition camera is used to cooperate with the first and second motors to automatically detect and track the user's face, and adjust the direction and angle of the mounting plate, thereby adjusting the direction and angle of the audio. At the same time, through the expansion and contraction of the support legs and the storage of the universal wheel, the universal wheel is avoided from bumping when carrying it.

Benefits of technology

Automatic adjustment of the audio direction and angle is realized, reducing the number of times the user adjusts repeatedly during movement, making it more convenient to use, and at the same time protects the universal wheel and avoids damage during carrying.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a portable sound equipment support, and the key points of the technical scheme are that a face recognition camera is arranged to solve the problem of sound equipment direction and angle adjustment, and a first motor and a second motor are arranged to solve the problem of sound equipment direction and angle automatic adjustment; a human face in a monitoring range can be automatically detected, tracked and recognized through a human face recognition camera, and a recognition result is matched with a first motor and a second motor to adjust the direction and the angle of a mounting plate, so that the mounting plate drives the sound equipment to adjust the direction and the angle; the first motor, the first worm, the first worm gear, the circular sleeve and the connecting block are matched to drive the sound box to be adjusted in the left-right direction, the second motor, the second worm, the second worm gear, the rotating shaft, the first bevel gear and the second bevel gear are matched to drive the mounting plate to rotate up and down, and therefore the sound box is driven to be adjusted in the up-down angle.
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Description

Technical Field

[0001] The utility model relates to the field of audio brackets, in particular to a portable audio bracket. Background Art

[0002] In a broad sense, audio refers to a device that uses electronic circuit design to convert audio and electronic signals. However, in general spoken language, audio usually refers to a complete set of equipment that can restore and play audio signals. Audio equipment generally includes power amplifiers, peripheral equipment, speakers and mixers. The development history of audio technology can be divided into four stages: electron tubes, transistors, integrated circuits, and field effect transistors. Square dance is a popular entertainment and fitness activity that often requires the use of audio and audio stands. The volume of the audio used is usually large, but most of the participants in this activity are slightly older. When carrying the audio stand, it is inconvenient because the audio stand is usually long, and usually for easy movement, the audio stand is usually equipped with a head wheel, and these wheels often collide with the ground, walls, etc. when they are carried up and down, and are easily damaged;

[0003] According to the application number: CN202021432233.6, a portable outdoor audio stand is provided. This solution reduces the volume of the equipment when carried by cooperating with an open outer box and an open inner box. The universal wheels can be retracted by extending and retracting the supporting legs, avoiding damage to the exposed universal wheels during carrying, thereby facilitating carrying. The supporting legs or the universal wheels can be released by pulling the handle, and the operation is simple and convenient. However, during use, the direction and angle of the ordinary audio stand are fixed. During the movement, the user's required angle of sound is limited to a certain extent. When using it, the angle needs to be adjusted according to one's position, which is inconvenient to use.

[0004] Therefore, a portable audio stand is needed Utility Model Content

[0005] In order to overcome the shortcomings of the prior art, the purpose of the utility model is to provide a portable audio stand, which can automatically detect, track and identify faces within the monitoring range through a face recognition camera, and use the recognition result to cooperate with the first motor and the second motor to adjust the direction and angle of the mounting plate, so that the mounting plate drives the audio to adjust the direction and angle, so as to automatically adjust the angle according to the user's position, without the user having to adjust repeatedly, which is more convenient to use.

[0006] The above technical objectives of the utility model are achieved through the following technical solutions:

[0007] A portable audio stand comprises a fixing seat, a mounting plate is mounted on the front end of the fixing seat, an audio device is mounted on the front end of the mounting plate, a face recognition camera is mounted on the front end of the fixing seat, and the face recognition camera is electrically connected to the fixing seat;

[0008] The position of the mounting plate is limited by the fixing base, and the mounting plate fixes the position of the speaker. The face recognition camera can automatically detect, track and identify the face within the monitoring range, and adjust the position of the mounting plate in conjunction with the fixing base based on the recognition result, so that the mounting plate drives the speaker to adjust the position, so as to automatically adjust the angle according to the user's position, without the need for the user to repeatedly adjust, which is more convenient to use. The fixing base also makes it easy for the user to carry the speaker to any location.

[0009] Furthermore, the fixing seat includes a base, a left-right adjustment component is installed on the upper end of the base, an up-down adjustment component is installed inside the left-right adjustment component, and the up-down adjustment component passes through the top end of the left-right adjustment component.

[0010] Furthermore, the base comprises a pedestal, and a square sleeve is fixedly connected to the top of the pedestal;

[0011] The square sleeve makes it easy for users to hold and carry the speaker.

[0012] Furthermore, the left-right adjustment component includes a first motor, which is installed inside the base, electrically connected to the face recognition camera, and a first worm is fixedly connected to the transmission end of the first motor.

[0013] Furthermore, the left-right adjustment assembly further includes a first worm gear, which is installed inside the base, the first worm gear is rotatably connected to the base, the first worm gear is meshed with the first worm, the top end of the first worm gear is fixedly connected with, the circular sleeve passes through the upper and lower ends of the square sleeve, and the top end of the circular sleeve is fixedly connected with;

[0014] The first motor drives the first worm to rotate, the first worm drives the first worm wheel to rotate, the first worm wheel drives the circular sleeve to rotate, and the circular sleeve drives the connecting block to rotate left and right, so as to facilitate the subsequent left and right adjustment of the sound system.

[0015] Furthermore, the up and down adjustment component includes a second motor, which is installed inside the base, the second motor is electrically connected to the face recognition camera, and the transmission end of the second motor is fixedly connected to a second worm.

[0016] Furthermore, the up and down adjustment assembly also includes a second worm gear, which is installed inside the base and located below the first worm gear. The second worm gear is rotatably connected to the base. The top of the second worm gear is fixedly connected to a rotating shaft, and the rotating shaft passes through the upper and lower ends of the circular sleeve. The top of the rotating shaft and the inside of the connecting block are fixedly connected to a first bevel gear, and the rotating shaft, the first bevel gear and the connecting block are all rotatably connected.

[0017] Furthermore, the up and down adjustment assembly further comprises a second bevel gear, which is mounted on the inner wall of the connecting block and meshes with the first bevel gear, the second bevel gear is rotatably connected to the connecting block, the outer end of the second bevel gear is fixedly connected to a movable block, and the movable block penetrates the connecting block and is fixedly connected to the mounting plate;

[0018] The second motor drives the second worm to rotate, the second worm drives the second worm wheel to rotate, the second worm wheel drives the rotating shaft to rotate, the rotating shaft drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives the movable block to rotate up and down, the movable block drives the mounting plate to rotate up and down, thereby driving the speaker to adjust the up and down angles.

[0019] In summary, the utility model has the following beneficial effects:

[0020] 1. The face recognition camera can automatically detect, track and identify the face within the monitoring range, and use the recognition results to cooperate with the first motor and the second motor to adjust the direction and angle of the mounting plate, so that the mounting plate drives the speaker to adjust the direction and angle, so as to automatically adjust the angle according to the user's position, without the need for the user to adjust repeatedly, which is more convenient to use;

[0021] 2. The first motor drives the first worm to rotate, the first worm drives the first worm wheel to rotate, the first worm wheel drives the circular sleeve to rotate, and the circular sleeve drives the connecting block to rotate left and right, so as to facilitate the subsequent left and right adjustment of the sound system;

[0022] 3. The second motor drives the second worm to rotate, the second worm drives the second worm wheel to rotate, the second worm wheel drives the rotating shaft to rotate, the rotating shaft drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives the movable block to rotate up and down, the movable block drives the mounting plate to rotate up and down, thereby driving the speaker to adjust the up and down angles. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 Schematic diagram of the overall three-dimensional structure of this embodiment;

[0024] Figure 2 Schematic diagram of the overall split structure in this embodiment;

[0025] Figure 3 is a schematic diagram of the cross-sectional structure of the fixing seat in this embodiment;

[0026] Figure 4 It is a schematic diagram of the cross-sectional structure of the left-right adjustment component and the up-down adjustment component in this embodiment;

[0027] Figure 5 It is a schematic diagram of the three-dimensional structure of the upper and lower adjustment components of this embodiment;

[0028] Figure 6 It is a schematic diagram of the three-dimensional structure of the left and right adjustment components of this embodiment.

[0029] In the figure, 1. fixing seat; 2. mounting plate; 3. speaker; 4. face recognition camera; 101. base; 102. left and right adjustment component; 103. up and down adjustment component; 10101. base; 10102. square sleeve; 10201. first motor; 10202. first worm; 10203. first worm gear; 10204. circular sleeve; 10205. connecting block; 10301. second motor; 10302. second worm; 10303. second worm gear; 10304. rotating shaft; 10305. first bevel gear; 10306. second bevel gear; 10307. movable block. DETAILED DESCRIPTION

[0030] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0031] The same parts are denoted by the same reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "bottom" and "top", "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0032] Reference Figure 1 As shown, a portable audio stand in a preferred embodiment of the utility model comprises a fixing base 1, a mounting plate 2 is mounted on the front end of the fixing base 1, an audio 3 is mounted on the front end of the mounting plate 2, a face recognition camera 4 is mounted on the front end of the fixing base 1, and the face recognition camera 4 is electrically connected to the fixing base 1;

[0033] The position of the mounting plate 2 is limited by the fixing base 1, and the mounting plate 2 fixes the position of the speaker 3. The face recognition camera 4 can automatically detect, track and recognize the face within the monitoring range, and adjust the position of the mounting plate 2 in conjunction with the fixing base 1 based on the recognition result, so that the mounting plate 2 drives the speaker 3 to adjust the position, so as to automatically adjust the angle according to the user's position, without the need for the user to repeatedly adjust, which is more convenient to use.

[0034] Reference Figure 2 As shown, the fixing seat 1 includes a base 101 , a left-right adjustment component 102 is installed on the upper end of the base 101 , an up-down adjustment component 103 is installed inside the left-right adjustment component 102 , and the up-down adjustment component 103 passes through the top of the left-right adjustment component 102 .

[0035] Reference Figure 3-Figure 6 As shown, the base 101 includes a base 10101, and a square sleeve 10102 is fixedly connected to the top of the base 10101;

[0036] The square sleeve makes it easy for users to hold and carry the speaker.

[0037] The left-right adjustment component 102 includes a first motor 10201 , which is installed inside the base 10101 . The first motor 10201 is electrically connected to the face recognition camera 4 , and a first worm 10202 is fixedly connected to the transmission end of the first motor 10201 .

[0038] The left-right adjustment assembly 102 further includes a first worm gear 10203, which is installed inside the base 10101, the first worm gear 10203 is rotatably connected to the base 10101, the first worm gear 10203 is meshed with the first worm 10202, the top of the first worm gear 10203 is fixedly connected with, the circular sleeve 10204 passes through the upper and lower ends of the square sleeve 10102, and the top of the circular sleeve 10204 is fixedly connected with;

[0039] The first motor 10201 drives the first worm 10202 to rotate, the first worm 10202 drives the first worm wheel 10203 to rotate, the first worm wheel 10203 drives the circular sleeve 10204 to rotate, and the circular sleeve 10204 drives the connecting block 10205 to rotate left and right, so as to facilitate the subsequent left and right adjustment of the speaker 3.

[0040] The up and down adjustment component 103 includes a second motor 10301 , which is installed inside the base 10101 . The second motor 10301 is electrically connected to the face recognition camera 4 , and a second worm 10302 is fixedly connected to the transmission end of the second motor 10301 .

[0041] The up and down adjustment assembly 103 also includes a second worm gear 10303, which is installed inside the base 10101 and located below the first worm gear 10203. The second worm gear 10303 is rotatably connected to the base 10101. The top of the second worm gear 10303 is fixedly connected with a rotating shaft 10304. The rotating shaft 10304 passes through the upper and lower ends of the circular sleeve 10204. The top of the rotating shaft 10304 and the inside of the connecting block 10205 are fixedly connected with a first bevel gear 10305. The rotating shaft 10304, the first bevel gear 10305 and the connecting block 10205 are all rotatably connected.

[0042] The up-and-down adjustment assembly 103 further includes a second bevel gear 10306, which is mounted on the inner wall of the connecting block 10205 and meshes with the first bevel gear 10305, the second bevel gear 10306 is rotatably connected to the connecting block 10205, and a movable block 10307 is fixedly connected to the outer end of the second bevel gear 10306, and the movable block 10307 penetrates the connecting block 10205 and is fixedly connected to the mounting plate 2;

[0043] The second motor 10301 drives the second worm 10302 to rotate, the second worm 10302 drives the second worm wheel 10303 to rotate, the second worm wheel 10303 drives the rotating shaft 10304 to rotate, the rotating shaft 10304 drives the first bevel gear 10305 to rotate, the first bevel gear 10305 drives the second bevel gear 10306 to rotate, the second bevel gear 10306 drives the movable block 10307 to rotate up and down, the movable block 10307 drives the mounting plate 2 to rotate up and down, thereby driving the speaker 3 to adjust the up and down angles.

[0044] Specific implementation method: the first motor 10201 drives the first worm 10202 to rotate, the first worm 10202 drives the first worm wheel 10203 to rotate, the first worm wheel 10203 drives the circular sleeve 10204 to rotate, the circular sleeve 10204 drives the connecting block 10205 to rotate left and right, so as to facilitate the subsequent left and right adjustment of the speaker 3, the second motor 10301 drives the second worm 10302 to rotate, the second worm 10302 drives the second worm wheel 10303 to rotate, the second worm wheel 10303 drives the rotating shaft 10304 to rotate, the rotating shaft 10304 drives the first bevel gear 10305 to rotate, and the first bevel gear 103 05 drives the second bevel gear 10306 to rotate, the second bevel gear 10306 drives the movable block 10307 to rotate up and down, the movable block 10307 drives the mounting plate 2 to rotate up and down, thereby driving the speaker 3 to adjust the up and down angles, and the face recognition camera 4 can automatically detect, track and identify the faces within the monitoring range, and use the recognition results in conjunction with the first motor 10201 and the second motor 10301 to adjust the direction and angle of the mounting plate 2, so that the mounting plate 2 drives the speaker 3 to adjust the direction and angle, so as to automatically adjust the angle according to the user's position, without the need for the user to repeatedly adjust, and is more convenient to use.

[0045] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A portable audio stand, characterized in that: It comprises a fixing seat (1), a mounting plate (2) is mounted on the front end of the fixing seat (1), a speaker (3) is mounted on the front end of the mounting plate (2), a face recognition camera (4) is mounted on the front end of the fixing seat (1), and the face recognition camera (4) is electrically connected to the fixing seat (1); The fixing seat (1) comprises a base (101), a left-right adjustment component (102) is installed on the upper end of the base (101), an up-down adjustment component (103) is installed inside the left-right adjustment component (102), and the up-down adjustment component (103) passes through the top end of the left-right adjustment component (102).

2. A portable audio stand according to claim 1, characterized in that: The base (101) comprises a pedestal (10101), and a square sleeve (10102) is fixedly connected to the top of the pedestal (10101).

3. A portable audio stand according to claim 1, characterized in that: The left-right adjustment component (102) comprises a first motor (10201), the first motor (10201) is installed inside the base (10101), the first motor (10201) is electrically connected to the face recognition camera (4), and the transmission end of the first motor (10201) is fixedly connected to a first worm (10202).

4. A portable audio stand according to claim 3, characterized in that: The left-right adjustment component (102) also includes a first worm gear (10203), which is installed inside the base (10101), the first worm gear (10203) is rotatably connected to the base (10101), the first worm gear (10203) is meshed with the first worm (10202), the top end of the first worm gear (10203) is fixedly connected to a circular sleeve (10204), the circular sleeve (10204) passes through the upper and lower ends of the square sleeve (10102), and the top end of the circular sleeve (10204) is fixedly connected to a connecting block (10205).

5. The portable audio stand according to claim 1, characterized in that: The up and down adjustment component (103) comprises a second motor (10301), the second motor (10301) is installed inside the base (10101), the second motor (10301) is electrically connected to the face recognition camera (4), and the transmission end of the second motor (10301) is fixedly connected to a second worm (10302).

6. A portable audio stand according to claim 5, characterized in that: The up and down adjustment component (103) also includes a second worm gear (10303), which is installed inside the base (10101) and located below the first worm gear (10203). The second worm gear (10303) is rotatably connected to the base (10101). The top of the second worm gear (10303) is fixedly connected to a rotating shaft (10304), and the rotating shaft (10304) passes through the upper and lower ends of the circular sleeve (10204). The top of the rotating shaft (10304) and the inside of the connecting block (10205) are fixedly connected to a first bevel gear (10305). The rotating shaft (10304), the first bevel gear (10305) and the connecting block (10205) are all rotatably connected.

7. A portable audio stand according to claim 6, characterized in that: The up and down adjustment assembly (103) further comprises a second bevel gear (10306), wherein the second bevel gear (10306) is mounted on the inner wall of the connecting block (10205) and meshes with the first bevel gear (10305), the second bevel gear (10306) is rotationally connected to the connecting block (10205), the outer end of the second bevel gear (10306) is fixedly connected with a movable block (10307), and the movable block (10307) passes through the connecting block (10205) and is fixedly connected to the mounting plate (2).

Citation Information

Patent Citations

  • Portable outdoor sound equipment support

    CN212278413U