Intelligent Bluetooth sound box

By setting a sound hole at the bottom of the speaker and using a rotatable support to adjust the angle, the problems of dust accumulation and single sound transmission are solved, resulting in improved sound quality and extended service life, and adapting to sound field effects in various scenarios.

CN224154336UActive Publication Date: 2026-04-21HUIZHOU LIANCHUANG LISTEN ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUIZHOU LIANCHUANG LISTEN ELECTRONICS CO LTD
Filing Date
2025-07-24
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing smart Bluetooth speakers have exposed sound holes, which easily accumulate dust, affecting sound quality and lifespan. Furthermore, their sound transmission method is limited and cannot adapt to different usage scenarios.

Method used

The sound outlet is located at the bottom of the speaker, and the tilt angle of the speaker is adjusted by a rotatable support to change the direction of sound transmission. The anti-slip design and damped hinge ensure stability.

Benefits of technology

It effectively reduces dust ingress, extends speaker life, improves sound quality adaptability, enhances sound field adaptability, and improves user experience.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224154336U_ABST
    Figure CN224154336U_ABST
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Abstract

The utility model relates to an intelligent Bluetooth sound box, relates to the technical field of audio playing equipment, and aims to solve the problems that a conventional portable Bluetooth sound box is insufficient in dustproof capability, poor in sound field adjustment flexibility and low in use scene adaptability. The sound box comprises a sound box body and a shell, the bottom of the shell is provided with a sound outlet hole, the bottom of the shell is also provided with a rotatable supporting piece, and the supporting piece can rotate around a connecting shaft of the supporting piece and the shell so as to support one end of the bottom surface of the shell and adjust the inclination angle of the sound box. According to the utility model, the sound outlet hole is arranged at the bottom, dust invasion is reduced, the rotatable support member is utilized to adjust the sound outlet angle, and the dustproof performance, the sound field adaptability and the use convenience of the sound box are improved.
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Description

Technical Field

[0001] This utility model relates to the field of Bluetooth speaker technology, and in particular to a smart Bluetooth speaker. Background Technology

[0002] A smart Bluetooth speaker is a speaker device that integrates smart technology and Bluetooth connectivity. It can wirelessly connect to smartphones, tablets, or other Bluetooth devices via Bluetooth to enable functions such as music playback, voice control, and smart home control. It is usually also equipped with a voice assistant function, which allows users to control the speaker to play music, check the weather, set alarms, and perform other operations via voice commands.

[0003] To achieve a better listening experience, the speaker's sound outlet and ventilation holes are usually located on the side or top of the speaker, allowing sound to be smoothly transmitted to the listener's ear, resulting in a better musical experience and higher sound quality. This design exposes the sound outlet directly to the external environment. Since the speaker is placed horizontally during use and standby, dust can easily enter the speaker through the top sound outlet. Dust can adhere to critical components such as the speaker diaphragm, voice coil, and circuit board. Dust accumulation on the diaphragm increases its weight, affecting its vibration flexibility and precision, leading to sound distortion and reduced volume. Excessive dust accumulation inside the speaker can also cause short circuits, thus affecting the speaker's lifespan. Utility Model Content

[0004] Therefore, it is necessary to provide a smart Bluetooth speaker.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A smart Bluetooth speaker includes: a shell and a speaker body. The shell has an installation chamber inside, and the speaker body is installed in the installation chamber. The bottom and front sidewall of the shell are provided with multiple feet. The shell has sound holes, and the sound holes are arrayed on the bottom of the shell. The bottom of the shell is also provided with a rotatable support member. One end of the support member is rotatably connected to the bottom of the shell, and the other end is a free end. The support member can rotate around a connecting shaft to support one end of the bottom surface of the shell, so that the shell forms an inclined angle relative to the placement plane.

[0006] In one embodiment, the support member is a strip structure, and one end of the support member is connected to the bottom of the outer shell through a damping pivot, so that the support member remains fixed when rotated to any angle.

[0007] In one embodiment, the free end of the support member is provided with an anti-slip pad, which is a silicone pad.

[0008] In one embodiment, the bottom of the housing is further provided with a receiving groove for accommodating the support member.

[0009] In one embodiment, the lower end of the support leg is provided with an anti-slip portion.

[0010] In one embodiment, the housing has multiple buttons and a volume control knob on the side opposite to the front sidewall.

[0011] In one embodiment, the upper surface of the housing is provided with a display screen.

[0012] In one embodiment, a carrying strap is provided at the connection between the two side walls of the housing, and the carrying strap is provided with an adjustment buckle.

[0013] The beneficial effects of this utility model are as follows: The smart Bluetooth speaker provided by this utility model, by setting the sound outlet at the bottom of the outer shell, reduces the probability of dust and debris falling directly into the sound outlet when the speaker is placed in daily use, effectively protecting the internal components of the speaker and extending its service life. A support component is provided at the bottom of the speaker. By rotating the support component, the front end of the outer shell and the free end of the support component come into contact with the placement surface, thereby changing the tilt angle of the outer shell and changing the sound outlet direction. When the speaker is tilted, the sound can be directed to the user's side, improving the sound quality for close-range listening. When the speaker is placed horizontally, the sound is reflected by the placement surface and diffused in all directions, improving the adaptability of the sound field. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the front structure of a smart Bluetooth speaker according to one embodiment;

[0016] Figure 2 This is a rear view structural diagram of a smart Bluetooth speaker according to one embodiment;

[0017] Figure 3 This is a side view structural diagram of a smart Bluetooth speaker according to one embodiment;

[0018] Figure 4 This is a structural schematic diagram of a support component for a smart Bluetooth speaker according to one embodiment.

[0019] In the attached diagram, 10 is a smart Bluetooth speaker; 100 is the outer shell; 110 is a foot; 111 is an anti-slip part; 120 is a sound outlet; 130 is a receiving slot; 140 is a button; 150 is a knob; 160 is a display screen; 200 is a support component; 210 is a damping hinge; 220 is an anti-slip pad; 300 is a carrying strap; and 310 is an adjustment buckle. Detailed Implementation

[0020] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments of the present invention can be combined with each other. The technical solutions of the present invention will be further described below with reference to the accompanying drawings of the embodiments. The present invention is not limited to the specific embodiments described below.

[0021] It should be understood that the same or similar reference numerals in the accompanying drawings of the embodiments correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "front," "rear," "left," "right," "top," and "bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms describing positional relationships in the accompanying drawings are for illustrative purposes only and should not be construed as limiting this patent. Those skilled in the art can understand the specific meaning of the above terms according to the specific circumstances.

[0022] In one embodiment, such as Figures 1 to 4 As shown, a smart Bluetooth speaker 10 includes: a housing 100 and a speaker body. The housing 100 has an internal mounting chamber, and the speaker body is installed in the mounting chamber. The housing 100 has multiple feet 110 on its bottom and front sidewall. The housing 100 has sound outlet holes 120, which are arrayed on the bottom of the housing 100. The bottom of the housing 100 also has a rotatable support member 200. One end of the support member 200 is rotatably connected to the bottom of the housing 100, and the other end is a free end. The support member 200 can rotate around a connecting shaft to support one end of the bottom surface of the housing 100, so that the housing 100 forms an inclined angle relative to the placement plane.

[0023] In this embodiment, the housing 100 has an internal mounting chamber, and the speaker body is installed in the mounting chamber. The speaker body is connected to the button 140, volume control knob 150, and charging port on the housing 100. A sound outlet 120 is provided at the bottom of the housing 100, which connects to the interior of the housing 100, allowing the sound emitted by the speaker body to be smoothly transmitted to the outside. Multiple feet 110 are provided on the front and bottom surfaces of the housing 100, supporting the speaker and allowing it to move smoothly. When placed horizontally, the sound can be reflected by the placement surface and diffused in all directions. The bottom of the outer shell 100 is also provided with a support member 200. One end of the support member 200 is rotatably connected to the side of the bottom surface of the outer shell 100 away from the front end. The other end of the support member 200 is a free end. By rotating the support member 200, the bottom surface of the outer shell 100 can be tilted. That is, the speaker is supported and fixed by the support leg 110 on the front end of the outer shell 100 and the free end of the support member 200, thereby changing the sound output direction of the sound outlet 120 and improving the adaptability of the sound field.

[0024] In one embodiment, the support member 200 is a strip-shaped structure. One end of the support member 200 is connected to the bottom of the outer casing 100 via a damping pivot 210, allowing the support member 200 to remain fixed when rotated to any angle. Specifically, the support member 200 is a long, strip-shaped plate structure. One end of the support member 200 is provided with a damping pivot 210. The bottom of the outer casing 100, on the side away from the front end face, has a connecting groove that matches the damping pivot 210. The two ends of the damping pivot 210 are fixedly connected to the connecting groove. The end of the support member 200 is fixed to the middle of the damping pivot 210, allowing the support member 200 to rotate around the damping pivot 210. The damping force of the damping pivot 210 allows the support member 200 to remain fixed when rotated to any angle, enabling the user to adjust the tilt angle of the speaker according to actual usage needs. It is worth noting that the damping pivot is a commercially available component and is existing technology, which will not be elaborated upon here.

[0025] In one embodiment, the free end of the support member 200 is provided with an anti-slip pad 220, which is a silicone pad. Specifically, in order to improve the stability of the speaker after tilting, an anti-slip pad 220 is provided on the free end of the support frame. The anti-slip pad 220 is made of silicone material. The anti-slip pad 220 increases the friction between the support member 200 and the placement surface, ensuring that the speaker will not slide relative to the placement surface due to vibrations generated during use, thereby improving the stability of the speaker.

[0026] In one embodiment, the bottom of the housing 100 is further provided with a receiving groove 130 for receiving the support member 200. Specifically, in order to facilitate the storage of the support member 200, a receiving groove 130 is provided at the bottom of the housing 100. The receiving groove 130 is recessed upward from the bottom of the housing 100, so that when the support member 200 is stored in the receiving groove 130, the height of the bottom of the support member 200 is greater than the height of the lower end of the support leg 110, thereby avoiding the speaker from wobbling when placed on the placement surface due to the uneven height of the bottom surface of the housing 100.

[0027] In one embodiment, the lower end of the support leg 110 is provided with an anti-slip part 111. Specifically, four or more support legs 110 are provided at the bottom of the housing 100, and two or more support legs 110 are provided at the front end of the housing 100. The support legs 110 located at the front end of the housing 100 are on the same straight line. In order to improve the friction between the support leg 110 and the placement surface, an anti-slip part 111 is provided at the bottom of each support leg 110. The anti-slip part 111 is made of rubber or silicone material, thereby improving the stability of the speaker placed on the placement surface.

[0028] In one embodiment, the outer casing 100 has a plurality of buttons 140 and a volume control knob 150 on the side opposite to the front sidewall. Specifically, the outer casing 100 has a plurality of buttons 140, including a power button, a control button, and a volume control knob 150. The buttons 140 and the knob 150 are located on the sidewall of the outer casing 100 opposite to the front face and are connected to the speaker body. The buttons 140 and the knob 150 on the outer casing 100 can be used to control operations such as starting the speaker, changing tracks, and adjusting the volume.

[0029] In one embodiment, the upper surface of the housing 100 is provided with a display screen. Specifically, a display screen connected to the speaker body is provided on the upper surface of the housing 100, and the display screen can display information about the song being played in real time, including the song name, lyrics, artist, and remaining battery power.

[0030] In one embodiment, a carrying strap 300 is provided at the connection between the two side walls of the outer casing 100, and the carrying strap 300 is provided with an adjustment buckle 310. Specifically, in order to facilitate the carrying of the speaker, a carrying strap 300 is provided at the connection between the two side walls of the outer casing 100, that is, at one of the top corners of the outer casing 100. The speaker can be easily lifted by the carrying strap 300, and the carrying strap 300 is also provided with an adjustment buckle 310. The size of the carrying strap 300 can be adjusted by adjusting the adjustment buckle 310, so that the length of the carrying strap 300 can be adjusted after it is put on the wrist or other positions, making it convenient for users to carry the speaker and use it at any time.

[0031] Compared with the prior art, the present invention has at least the following advantages:

[0032] This invention places the sound outlet at the bottom of the speaker. During normal placement, the bottom surface of the speaker faces the surface it's placed on, naturally creating a barrier to prevent direct contact with the surface. This reduces the probability of dust and debris falling into the sound outlet, effectively protecting the internal components and extending the speaker's lifespan. A support component is located at the bottom of the casing. By rotating this component, the speaker's tilt angle can be adjusted, changing the direction of sound reflection from the bottom sound outlet. When the speaker is tilted, the sound is directed more towards the user, improving sound quality for close-range listening. When the speaker is placed flat, the sound is reflected by the surface and diffused in all directions, suitable for scenarios such as gatherings, enhancing the adaptability of the sound field. The anti-slip design of the support component and the stability of the damping hinge ensure the speaker's stability after angle adjustment, making operation simple and convenient. Simultaneously, the bottom sound outlet reduces obstruction when holding the speaker, maintaining stable sound output and improving the user experience.

[0033] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating this utility model, and are not intended to limit the implementation of this utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively describe all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.

Claims

1. An intelligent Bluetooth sound box, characterized in that, The device includes: an outer shell and a speaker body. The outer shell has an internal mounting chamber, and the speaker body is installed in the mounting chamber. The bottom and front sidewall of the outer shell are provided with multiple support feet. The outer shell has sound outlet holes, and the sound outlet holes are arrayed on the bottom of the outer shell. The bottom of the outer shell is also provided with a rotatable support member. One end of the support member is rotatably connected to the bottom of the outer shell, and the other end is a free end. The support member can rotate around a connecting shaft to support one end of the bottom surface of the outer shell, so that the outer shell forms an inclined angle relative to the placement plane.

2. The intelligent Bluetooth sound box according to claim 1, characterized in that, The support member is a strip structure, and one end of the support member is connected to the bottom of the outer shell through a damping shaft, so that the support member remains fixed when rotated to any angle.

3. The intelligent Bluetooth speaker of claim 2, wherein, The free end of the support member is provided with an anti-slip pad, which is a silicone pad.

4. The intelligent Bluetooth speaker of claim 1, wherein, The bottom of the outer casing is also provided with a receiving groove for storing the support component.

5. The intelligent Bluetooth speaker of claim 1, wherein, The lower end of the support leg is provided with an anti-slip part.

6. The intelligent Bluetooth speaker of claim 1, wherein, The outer casing has multiple buttons and a volume control knob on the side opposite to the front sidewall.

7. The intelligent Bluetooth speaker of claim 1, wherein, The upper surface of the outer casing is equipped with a display screen.

8. A smart Bluetooth speaker according to claim 1, characterized in that, A carrying strap is provided at the connection between the two side walls of the outer casing, and an adjustment buckle is provided on the carrying strap.