Electronic device
By installing speakers in mirror-symmetrical branches on the support components and achieving independent output of the left and right channels through control circuitry, the problem of traditional electronic devices being unable to achieve stereo sound is solved, thus improving the sound quality and the user experience of stereo sound.
Patent Information
- Application Number
- CN202423285308.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Traditional screen-based electronic devices with audio playback capabilities cannot achieve stereo sound, resulting in a lack of spatial depth and a poor user experience.
A mirror-symmetrical first branch and a second branch are set on the support components of the electronic device, and a first channel speaker and a second channel speaker are installed respectively. The left and right channels are output independently through the control circuit, and a stereo effect is created by combining the de Boer effect and the Haas effect.
It enables stereo playback of electronic devices, improving sound quality and providing a stronger stereo sound experience.
Smart Images

Figure CN223843855U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic equipment technology, and more specifically, to an electronic device. Background Technology
[0002] With increasing demands for superior audio-visual experiences, more and more users desire immersive, stereo sound effects when using electronic devices. Traditional screen-based electronic devices with audio playback capabilities, such as televisions and monitors with built-in speakers, rely on single speakers to play audio, failing to achieve stereo sound and resulting in a lack of overall depth and a poor user experience. While some smart screen products attempt to achieve stereo effects by incorporating dual-channel speakers on the screen, their acoustic performance still has significant room for improvement. Therefore, achieving better sound quality and providing a stronger sense of stereo sound has become a crucial development direction for smart screen products. Utility Model Content
[0003] In view of this, the present invention provides an electronic device that is beneficial to improving the sound effect of the electronic device.
[0004] This utility model provides an electronic device, including a support assembly, a speaker assembly, a display screen, and a control circuit. The support assembly includes a main support member, a first branch, and a second branch. The first branch is connected to the main support member and extends to a first side of a central plane, having a first mounting structure. The second branch is connected to the main support member and extends to a second side of the central plane, having a second mounting structure. The second side is the side opposite to the first side. The central plane is a plane containing the central axis of the main support member. The position of the second mounting structure is mirror-symmetrical to the position of the first mounting structure about the central plane. The speaker assembly includes a first-channel speaker and a second-channel speaker. The first-channel speaker is disposed on the first mounting structure, and the second-channel speaker is disposed on the second mounting structure. The sound-emitting surface of the second-channel speaker is at least partially opposite to the sound-emitting surface of the first-channel speaker. The display screen is connected to the main support member and intersects the central plane. The control circuit is electrically connected to the speaker assembly and the display screen.
[0005] Furthermore, the support assembly also includes a connecting beam connected to the front side of the main support member, the display screen being connected to the main support member via the connecting beam, and the display screen being perpendicular to the intermediate plane.
[0006] Furthermore, the first branch and the second branch are respectively connected to the top of the main support member.
[0007] Furthermore, the first mounting structure and the second mounting structure are identical in structure, and the first channel speaker and the second channel speaker are identical in structure.
[0008] Furthermore, the first branch and the second branch are mirror-symmetric about the intermediate plane.
[0009] Furthermore, the first mounting structure is located at the end of the first branch away from the main support member, and the second mounting structure is located at the end of the second branch away from the main support member.
[0010] Furthermore, the angle between the axis of the first channel speaker and the axis of the second channel speaker is 110°.
[0011] Furthermore, the distance between the sound-emitting surface of the first channel speaker and the sound-emitting surface of the second channel speaker is 17 centimeters.
[0012] Furthermore, the first branch extends from the top of the main support member to the upper left, and the second branch extends from the top of the main support member to the upper right.
[0013] Furthermore, the first branch and the second branch are integrally formed with at least a portion of the main support member.
[0014] This invention provides an electronic device that, by providing a first branch and a second branch extending towards different sides of a central plane on a main support member for mounting a display screen, and by providing a first channel speaker on the first branch and a second channel speaker on the second branch, offers a hardware structure capable of playing left and right channel audio separately. A control circuit can control the first channel speaker to play left channel audio and control the second channel speaker to play right channel audio, thereby achieving independent output of the left and right channels and providing the electronic device with a good stereo effect in sound field reproduction. Attached Figure Description
[0015] The above and other objects, features and advantages of the present invention will become clearer from the following description of embodiments of the present invention with reference to the accompanying drawings, in which:
[0016] Figure 1 This is a three-dimensional structural schematic diagram of an electronic device according to an embodiment of the present invention;
[0017] Figure 2 This is a top view of an electronic device according to an embodiment of the present invention.
[0018] Figure 3 This is a schematic block diagram of the structure of an electronic device according to an embodiment of the present invention;
[0019] Figure 4 This is a schematic diagram showing the connection between the speaker assembly and the support assembly of an electronic device according to an embodiment of the present invention;
[0020] Figure 5 This is a schematic diagram showing the connection between the speaker assembly and the support assembly of an electronic device according to another embodiment of the present invention.
[0021] Explanation of reference numerals in the attached figures:
[0022] P1 - Center plane; D - Distance between the sound-emitting surfaces of the first channel speaker and the second channel speaker; α - Angle between the axes of the first and second channel speakers; 1 - Support assembly; 11 - Main support; 12 - First branch; 121 - First mounting structure; 13 - Second branch; 131 - Second mounting structure; 14 - Connecting beam; 2 - Speaker assembly; 21 - First channel speaker; 22 - Second channel speaker; 3 - Display screen; 4 - Control circuit. Detailed Implementation
[0023] The present application is described below based on embodiments, but it is not limited to these embodiments. In the detailed description of the present application below, certain specific details are described in detail. Those skilled in the art can fully understand the present application without these details. To avoid obscuring the substance of the present application, well-known methods, processes, flows, elements, and circuits are not described in detail.
[0024] Furthermore, those skilled in the art should understand that the accompanying drawings provided herein are for illustrative purposes only and are not necessarily drawn to scale.
[0025] Unless the context explicitly requires it, words such as "including" or "contains" throughout the application should be interpreted as including rather than exclusive or exhaustive; that is, meaning "including but not limited to".
[0026] In the description of this application, it should be understood that the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Furthermore, in the description of this application, unless otherwise stated, "a plurality of" means two or more.
[0027] Reference Figures 1-5 This utility model relates to an electronic device, which includes a support assembly 1, a speaker assembly 2, a display screen 3, and a control circuit 4. The support assembly 1 supports the various components of the electronic device, and the speaker assembly 2 and the display screen 3 are mounted on the support assembly 1. (See reference...) Figure 3The control circuit 4 is electrically connected to the speaker assembly 2 and the display screen 3, and is used to control the operation of the speaker assembly 2 and the display screen 3. The support assembly 1 includes a main support member 11, a first branch 12, and a second branch 13. The first branch 12 is connected to the main support member 11 and extends to a first side of the intermediate plane P1. The second branch 13 is connected to the main support member 11 and extends to a second side of the intermediate plane P1, which is the side opposite to the first side. The intermediate plane P1 is a plane containing the central axis of the main support member 11. For example, referring to… Figures 1-2 as well as Figures 4-5 The intermediate plane P1 is perpendicular to the direction of the drawing, with the first side of the intermediate plane P1 being the left side and the second side being the right side. The first branch 12 has a first mounting structure 121, and the second branch 13 has a second mounting structure 131. The position of the second mounting structure 131 is mirror-symmetrical to the position of the first mounting structure 121 about the intermediate plane P1. The speaker assembly 2 includes a first channel speaker 21 and a second channel speaker 22. The first channel speaker 21 is disposed on the first mounting structure 121, and the second channel speaker 22 is disposed on the second mounting structure 131. The sound-emitting surface of the second channel speaker 22 is at least partially opposite to the sound-emitting surface of the first channel speaker 21. The display screen 3 is connected to the main support member 11, and the display screen 3 intersects the intermediate plane P1, such that the first channel speaker 21 and the second channel speaker 22 are respectively disposed on the left and right sides of the display screen 3. Optionally, the display screen 3 can be substantially perpendicular to the intermediate plane P1.
[0028] Human perception of stereo sound primarily relies on the binaural effect. The difference in distance from a sound source to the left and right ears results in differences in sound level, time, and phase. These subtle differences are perceived by the ear, transmitted to the brain, and compared and analyzed with stored auditory experience to determine the sound's location. Combining the de Boer and Haas effects, it is known that stereo sound can be created by utilizing time and sound level differences. The electronic device of this embodiment provides a hardware structure capable of playing left and right channel audio separately by setting a first channel speaker 21 and a second channel speaker 22. The control circuit 4 can control the first channel speaker 21 to play left channel audio and control the second channel speaker 22 to play right channel audio, thereby achieving independent output of the left and right channels and enabling the electronic device to reproduce a sound field with good stereo sound.
[0029] Optionally, such as Figure 2As shown, the support assembly 1 also includes a connecting beam 14, which is connected to the front side of the main support member 11. The connecting beam 14 extends forward from the front end of the main support member 11, and the display screen 3 is connected to the main support member 11 through the connecting beam 14. For example, a display screen 3 mounting bracket can be provided at the end of the connecting beam 14 away from the main support member 11, and the display screen 3 can be mounted on the display screen 3 mounting bracket. In some application scenarios, the display screen 3 mounting bracket can be rotatably connected to the display screen 3, allowing the display screen 3 to rotate around the connecting beam 14, thereby achieving switching between landscape and portrait modes.
[0030] Figure 4 and Figure 5 This is a schematic diagram showing the connection between the speaker assembly and the support assembly of an electronic device according to two embodiments of the present invention. Optionally, refer to... Figure 4 and Figure 5 The first branch 12 and the second branch 13 can be connected to the top of the main support member 11, so that the first channel speaker 21 and the second channel speaker 22 are close to the display screen 3 to achieve better sound effects. Optionally, the first branch 12 and the second branch 13 can be integrally formed with at least a part of the main support member 11, or the first branch 12 and the second branch 13 can be detachably connected to the main support member 11.
[0031] Reference Figure 4 and Figure 5 The first branch 12 and the second branch 13 can be mirror-symmetrical about the intermediate plane P1, which helps to reduce manufacturing difficulty and improve the aesthetics of the electronic device. Optionally, the first mounting structure 121 and the second mounting structure 131 have the same structure, and the first channel speaker 21 and the second channel speaker 22 can adopt the same structure. Then, the first channel speaker 21 and the second channel speaker 22 can be interchanged when they are installed on the support assembly 1, which helps to reduce assembly difficulty.
[0032] The position of the first mounting structure 121 on the first branch 12 can be arbitrarily set as needed. In one embodiment, the first mounting structure 121 is located at the end of the first branch 12 away from the main support member 11, which can reduce the obstruction around the first channel speaker 21 when it emits sound. The position of the second mounting structure 131 on the second branch 13 can be arbitrarily set as needed. In one embodiment, the second mounting structure 131 is located at the end of the second branch 13 away from the main support member 11, which can reduce the obstruction around the first channel speaker 21 when it emits sound.
[0033] The specific forms of the first mounting structure 121 and the second mounting structure 131 can be configured according to the structures of the first channel speaker 21 and the second channel speaker 22. For example, the first branch 12 can be a cylindrical structure, and a mounting hole adapted to the first channel speaker 21 can be provided at the end of the first branch 12 as the first mounting structure 121, in which the first channel speaker 21 is mounted. For example, the second branch 13 can be a cylindrical structure, and a mounting hole adapted to the second channel speaker 22 can be provided at the end of the second branch 13 as the second mounting structure 131, in which the second channel speaker 22 is mounted.
[0034] The shapes of the first branch 12 and the second branch 13 can be designed arbitrarily as needed. For example, the outline can be a cylinder, prism, frustum, hemisphere, curve, or other shapes. The sound-emitting surfaces of the first channel speaker 21 and the second channel speaker 22 are arranged at a certain angle and facing away from each other to avoid mutual interference between the two channels.
[0035] Reference Figure 4 In one embodiment, the first branch 12 extends from the top of the main support member 11 to the upper left, and the second branch 13 extends from the top of the main support member 11 to the upper right. The connection between the first branch 12, the second branch 13, and the main support member 11 forms a Y-shaped structure. Optionally, the angle α between the axis of the first channel speaker 21 and the axis of the second channel speaker 22 is 110°. This arrangement helps to better realize the sound level difference when the first channel speaker 21 and the second channel speaker 22 play audio, thereby improving the stereo effect. Optionally, the distance D between the sound-emitting surfaces of the first channel speaker 21 and the second channel speaker 22 is 17 cm. This arrangement can better realize the time difference between the sound emitted by the first channel speaker 21 and the second channel speaker 22 reaching the human ear, thereby improving the stereo effect.
[0036] Reference Figure 5 In another embodiment, the first branch 12 extends from the main support member 11 to the left in a generally horizontal direction, and the second branch 13 extends from the main support member 11 to the right in a generally horizontal direction. The connection between the first branch 12, the second branch 13 and the main support member 11 forms a structure similar to a "T".
[0037] In some embodiments, the speaker assembly 2 may also include a greater number of speakers, for example, speakers may be provided on the display screen 3 or the main support 11, in order to create a more three-dimensional sound field.
[0038] The electronic device provided in this embodiment of the utility model provides a hardware structure capable of playing left and right channel audio separately by setting a first branch 12 and a second branch 13 extending to different sides of the central plane P1 on the main support member 11 of the display screen 3, setting a first channel speaker 21 on the first branch 12 and a second channel speaker 22 on the second branch 13. The control circuit 4 can control the first channel speaker 21 to play the left channel audio and control the second channel speaker 22 to play the right channel audio, thereby realizing independent output of the left and right channels and giving the electronic device a good stereo effect in sound field reproduction.
[0039] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. An electronic device, characterized in that, include: The support assembly (1) includes a main support member (11), a first branch (12) and a second branch (13). The first branch (12) is connected to the main support member (11) and extends to a first side of the intermediate plane (P1). The first branch (12) has a first mounting structure (121). The second branch (13) is connected to the main support member (11) and extends to a second side of the intermediate plane (P1). The second branch (13) has a second mounting structure (131). The second side is the side opposite to the first side. The intermediate plane (P1) is a plane where the central axis of the main support member (11) is located. The position of the second mounting structure (131) is mirror-symmetrical to the position of the first mounting structure (121) about the intermediate plane (P1). The loudspeaker assembly (2) includes a first channel loudspeaker (21) and a second channel loudspeaker (22). The first channel loudspeaker (21) is disposed on the first mounting structure (121), and the second channel loudspeaker (22) is disposed on the second mounting structure (131). The sound-emitting surface of the second channel loudspeaker (22) is at least partially opposite to the sound-emitting surface of the first channel loudspeaker (21). The display screen (3) is connected to the main support member (11), and the display screen (3) intersects with the intermediate plane (P1); as well as The control circuit (4) is electrically connected to the speaker assembly (2) and the display screen (3).
2. The electronic device according to claim 1, characterized in that, The support assembly (1) further includes a connecting beam (14) which is connected to the front side of the main support member (11). The display screen (3) is connected to the main support member (11) through the connecting beam (14). The display screen (3) is perpendicular to the intermediate plane (P1).
3. The electronic device according to claim 1, characterized in that, The first branch (12) and the second branch (13) are respectively connected to the top of the main support (11).
4. The electronic device according to claim 1, characterized in that, The first mounting structure (121) and the second mounting structure (131) have the same structure, and the first channel speaker (21) and the second channel speaker (22) have the same structure.
5. The electronic device according to claim 1, characterized in that, The first branch (12) and the second branch (13) are mirror-symmetric about the intermediate plane (P1).
6. The electronic device according to claim 1, characterized in that, The first mounting structure (121) is located at the end of the first branch (12) away from the main support member (11), and the second mounting structure (131) is located at the end of the second branch (13) away from the main support member (11).
7. The electronic device according to claim 1, characterized in that, The angle (α) between the axis of the first channel speaker (21) and the axis of the second channel speaker (22) is 110°.
8. The electronic device according to claim 1, characterized in that, The distance (D) between the sound-emitting surface of the first channel loudspeaker (21) and the sound-emitting surface of the second channel loudspeaker (22) is 17 cm.
9. The electronic device according to claim 1, characterized in that, The first branch (12) extends from the top of the main support (11) to the upper left, and the second branch (13) extends from the top of the main support (11) to the upper right.
10. The electronic device according to claim 1, characterized in that, The first branch (12) and the second branch (13) are integrally formed with at least a portion of the main support member (11).