Mini Bluetooth sound box

Abstract

The utility model provides a mini Bluetooth sound box, which relates to the technical field of sound production devices, and comprises a shell and a sound box mechanism, the sound box mechanism is arranged on the inner side of the shell, through the arrangement of the sound box mechanism, when the sound box is used, electric energy can be provided for the sound box through a battery, and a Bluetooth module can realize encoding and decoding of a Bluetooth protocol and signal transceiving. The portable sound box has the advantages that the portability and the flexibility of the sound box are improved, the contents such as lyrics, covers and audio waveforms of songs can be projected through the projection device, and the rotation angle of the projection device can be controlled by the stepping motor, so that projected images can be displayed in different directions and positions, and the entertainment and the interestingness of the sound box are increased; the protective cover can protect the surface of the loudspeaker and prevent dust, moisture, impact and other damages, the basic functions of the loudspeaker box are satisfied, a control instruction can be sent to the loudspeaker box in a pressing or touching mode through the control button and the power switch, and use and management of a user are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of sound-generating devices, in particular to a mini Bluetooth speaker. Background Art

[0002] A mini Bluetooth speaker is a device specifically used to play music and other sounds. The main function of a mini Bluetooth speaker is to receive audio signals from mobile phones, computers or other devices through a wireless connection and convert them into sound wave output to achieve the desired sound quality effect. It can be adjusted and optimized according to different music styles and occasions. It can achieve clear transmission of audio signals, stable volume and tone control to obtain the desired auditory enjoyment. At the same time, the mini Bluetooth speaker should also be lightweight, portable and durable to meet users' needs for music.

[0003] After searching, the patent number "CN219019002U" mentioned in the text that "the utility model discloses a mini Bluetooth speaker, including a shell and a booster magnet. A control panel, a speaker and a Bluetooth module electrically connected to the control panel are arranged in the shell, and a sound outlet connected to the speaker is arranged on the side wall of the shell; the booster magnet is connected to the shell, and the magnet of the speaker is located within the magnetic field formed by the booster magnet; a booster magnet is arranged on the shell, and the magnet of the speaker is located within the magnetic field of the booster magnet, which can boost the speaker, increase the magnetic induction intensity of the magnetic gap of the speaker, and help improve the acoustic performance of the mini Bluetooth speaker". When in use, the design of the booster magnet can boost the speaker, increase the magnetic induction intensity of the magnetic gap of the speaker, and help improve the acoustic performance of the mini Bluetooth speaker. However, the utility model cannot display lyrics, cover, music waveform and other content when in use, is relatively monotonous, and can only be placed on a plane, and cannot be adsorbed on a metal surface, which has certain limitations.

[0004] Therefore, we provide a mini Bluetooth speaker to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a mini Bluetooth speaker to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical solution: a mini Bluetooth speaker, comprising a shell and a speaker mechanism, wherein the speaker mechanism is arranged on the inner side of the shell;

[0007] The sound box mechanism includes a Bluetooth component, a projection component, a speaker component and a control component. The Bluetooth component is arranged on the inner side of the shell, the projection component is arranged above the Bluetooth component, the speaker component is arranged on the top of the shell, and the control component is arranged on the outer side of the shell.

[0008] Preferably, the Bluetooth component comprises a battery and a Bluetooth module, the battery is installed on the inner side of the housing, and the Bluetooth module is arranged on one side of the battery.

[0009] Preferably, the projection assembly comprises a projection device, a stepper motor and a transparent window; the projection device is arranged above the Bluetooth module, the stepper motor is arranged on one side of the projection device, and the transparent window is arranged on the other side of the projection device.

[0010] Preferably, the speaker assembly includes a speaker and a protective cover, the speaker is arranged on the top of the housing, and the protective cover is arranged on the outside of the speaker.

[0011] Preferably, the control component includes a control button and a power switch, the control button is arranged below the transparent window, and the power switch is arranged on one side of the control button.

[0012] Preferably, an interface component is provided on the surface of the shell, and the interface component includes a charging interface and a card reader. The charging interface is opened on the surface of the shell, and a card reader is provided above the charging interface.

[0013] Preferably, a support assembly is provided at the bottom end of the shell, and the support assembly includes a magnet and a buffer pad. The magnet is installed at the bottom end of the shell, and buffer pads are provided around the magnet.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. Through the setting of the interface component, the speaker can be made compatible and expandable, and can be connected to external power devices and storage devices to provide charging power and image and audio data for the speaker. Through the setting of the supporting component, the magnet can make the speaker firmly adsorbed on the magnetic object, and the buffer pad can prevent slipping on non-magnetic objects, thereby improving the convenience and safety of the speaker.

[0016] 2. Through the setting of the speaker mechanism, when in use, the battery can provide power for the speaker, the Bluetooth module can realize the encoding and decoding of the Bluetooth protocol and the signal reception and transmission, thereby improving the portability and flexibility of the speaker. The lyrics, cover, audio waveform and other contents of the song can be projected through the projection device. The stepper motor can control the rotation angle of the projection device so that the projected image can be displayed in different directions and positions, thereby increasing the entertainment and fun of the speaker. The protective cover can protect the surface of the speaker from damage such as dust, moisture, and impact, thereby satisfying the basic functions of the speaker. Through the control button and the power switch, control instructions can be sent to the speaker by pressing or touching, thereby facilitating user use and management. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the overall side view structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the overall cross-sectional structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the internal structure of the projection assembly of the utility model.

[0021] Numbers in the figure: 1. shell; 2. speaker mechanism; 21. Bluetooth component; 211. battery; 212. Bluetooth module; 22. projection component; 221. projection device; 222. stepping motor; 223. transparent window; 23. speaker component; 231. speaker; 232. protective cover; 24. control component; 241. control button; 242. power switch; 3. interface component; 31. charging interface; 32. card reader; 4. support component; 41. magnet; 42. buffer pad. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Embodiment 1

[0024] See also Figure 1-4 As shown, the utility model provides a technical solution: a mini Bluetooth speaker, comprising a shell 1 and a speaker mechanism 2, wherein the speaker mechanism 2 is arranged on the inner side of the shell 1;

[0025] The sound box mechanism 2 includes a Bluetooth component 21, a projection component 22, a speaker component 23 and a control component 24. The Bluetooth component 21 is arranged on the inner side of the shell 1, the projection component 22 is arranged above the Bluetooth component 21, the speaker component 23 is arranged on the top of the shell 1, and the control component 24 is arranged on the outer side of the shell 1.

[0026] Furthermore, the Bluetooth component 21 includes a battery 211 and a Bluetooth module 212. The battery 211 is installed on the inner side of the shell 1, and the Bluetooth module 212 is provided on one side of the battery 211. The battery 211 is used to provide power to the Bluetooth module 212 and other components, so that the speaker can work without an external power supply. The Bluetooth module 212 is used to implement encoding and decoding of the Bluetooth protocol, as well as the reception and transmission of Bluetooth signals, thereby improving the portability and flexibility of the speaker.

[0027] Furthermore, the projection assembly 22 includes a projection device 221, a stepper motor 222 and a transparent window 223. The projection device 221 is arranged above the Bluetooth module 212, the stepper motor 222 is arranged on one side of the projection device 221, and the transparent window 223 is arranged on the other side of the projection device 221. The projection device 221 can project the lyrics, cover and audio waveform of the song and other contents. The stepper motor 222 is used to control the rotation angle of the projection device 221 so that the projected image can be displayed in different directions and positions. The transparent window 223 is used to allow the light signal emitted by the projection device 221 to pass through the shell 1 and be projected onto an external plane, thereby increasing the entertainment and fun of the speaker and expanding the application range and scenarios of the speaker.

[0028] Furthermore, the speaker assembly 23 includes a speaker 231 and a protective cover 232. The speaker 231 is arranged on the top of the outer shell 1, and the protective cover 232 is arranged on the outside of the speaker 231. The speaker 231 is used to convert the audio data inside the speaker into sound waves, and transmit them to the outside through the air to form audible sound. The protective cover 232 can protect the surface of the speaker 231 to prevent damage from dust, moisture, impact, etc., thereby meeting the basic functions of the speaker and improving the sound quality and effect of the speaker.

[0029] Furthermore, the control component 24 includes a control button 241 and a power switch 242. The control button 241 is arranged below the transparent window 223, and the power switch 242 is arranged on one side of the control button 241. The control button 241 sends control instructions to the speaker by pressing or touching, such as adjusting the volume, switching songs, turning on or off the projection function, etc. The power switch 242 can turn on or off the power of the speaker, so that the speaker enters the working or standby state, which is convenient for users to use and manage.

[0030] Embodiment 2

[0031] See also Figure 2 and Figure 3As shown, in contrast to Example 1, as another implementation of the utility model, an interface component 3 is provided on the surface of the shell 1, and the interface component 3 includes a charging interface 31 and a card reader 32. The surface of the shell 1 is provided with a charging interface 31, and a card reader 32 is provided above the charging interface 31. The charging interface 31 is used to connect to an external power supply device through a cable to provide charging power for the battery 211 of the speaker. The card reader 32 is used to connect to an external storage device through a slot to provide image and audio data to the speaker, thereby increasing the compatibility and expansibility of the speaker.

[0032] Furthermore, a supporting assembly 4 is provided at the bottom end of the shell 1, and the supporting assembly 4 includes a magnet 41 and a buffer pad 42. The magnet 41 is installed at the bottom end of the shell 1, and the buffer pad 42 is provided around the magnet 41. The magnet 41 uses magnetic force to enable the speaker to be firmly adsorbed on a magnetic object. The buffer pad 42 can prevent the speaker from slipping on a non-magnetic object, and can also prevent damage caused by excessive force when adsorbed on a magnetic object.

[0033] Working principle: First, move a mini Bluetooth speaker to the working position. When using it, the first step is to charge the battery 211 through the charging interface 31. The second step is to turn on the Bluetooth module 212 to connect to the device through Bluetooth. The third step is to select the song you want to play and suck it onto the desired plane through the magnet 41. The fourth step is to adjust the angle of the projection device 221 through the stepper motor 222 so that the lyrics projected from the transparent window 223 are displayed normally. This completes the use process of a mini Bluetooth speaker.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mini Bluetooth speaker, comprising a housing (1) and a speaker mechanism (2), characterized in that: A sound box mechanism (2) is arranged on the inner side of the housing (1); The sound box mechanism (2) comprises a Bluetooth component (21), a projection component (22), a speaker component (23) and a control component (24); the Bluetooth component (21) is arranged on the inner side of the housing (1); the projection component (22) is arranged above the Bluetooth component (21); the speaker component (23) is arranged at the top of the housing (1); and the control component (24) is arranged on the outer side of the housing (1).

2. A mini Bluetooth speaker according to claim 1, characterized in that: The Bluetooth component (21) comprises a battery (211) and a Bluetooth module (212); the battery (211) is installed on the inner side of the housing (1), and the Bluetooth module (212) is arranged on one side of the battery (211).

3. A mini Bluetooth speaker according to claim 2, characterized in that: The projection assembly (22) comprises a projection device (221), a stepper motor (222) and a transparent window (223); the projection device (221) is arranged above the Bluetooth module (212); the stepper motor (222) is arranged on one side of the projection device (221); and the transparent window (223) is arranged on the other side of the projection device (221).

4. The mini Bluetooth speaker according to claim 1, characterized in that: The speaker assembly (23) comprises a speaker (231) and a protective cover (232); the speaker (231) is arranged at the top of the housing (1), and the protective cover (232) is arranged on the outside of the speaker (231).

5. The mini Bluetooth speaker according to claim 3, characterized in that: The control component (24) comprises a control button (241) and a power switch (242); the control button (241) is arranged below the transparent window (223); and the power switch (242) is arranged on one side of the control button (241).

6. The mini Bluetooth speaker according to claim 1, characterized in that: An interface component (3) is provided on the surface of the housing (1), and the interface component (3) comprises a charging interface (31) and a card reader (32). The surface of the housing (1) is provided with a charging interface (31), and a card reader (32) is provided above the charging interface (31).

7. The mini Bluetooth speaker according to claim 1, characterized in that: A support assembly (4) is provided at the bottom end of the shell (1), and the support assembly (4) comprises a magnet (41) and a buffer pad (42). The magnet (41) is installed at the bottom end of the shell (1), and buffer pads (42) are provided around the magnet (41).

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