Building block sound box

Abstract

The utility model discloses a building block sound box, and relates to the field of sound boxes. The box comprises a main box body, an auxiliary box body, plugging ends and a decorative cover, the plugging ends are arranged on the main box body and the auxiliary box body, the plugging ends on the main box body and the plugging ends on the auxiliary box body are male heads and female ports which are mutually plugged and matched, and the decorative cover is used for sealing the plugging ends when the main box body and the auxiliary box body are in a separated state. The beneficial effects of the utility model are that the main box and the auxiliary box are rapidly connected through the standard plug-in end (male head / female port), flexible combination or separation use is supported, the main box decorative cover and the auxiliary box decorative cover can seal the plug-in end in a separated state, the dustproof and waterproof effects are realized, and the aesthetic property is improved.

Description

Technical Field

[0001] This utility model relates to the field of speakers, specifically to a modular speaker. Background Technology

[0002] A speaker is a device that converts audio signals into sound. It amplifies the audio signal and then reproduces the sound, making the sound louder. The speaker is the terminal of the entire speaker system. Its function is to convert audio electrical energy into corresponding energy and radiate it into space. It is an extremely important component of the speaker system, responsible for converting electrical signals into sound signals for direct listening by the human ear. In terms of current audible audio analysis, it consists of bass, low, low-mid, mid, mid-high, high, and super high frequencies, which have the effect of enhancing the rhythm of syllables.

[0003] In recent years, with the rapid development of wireless audio technology, portable speakers have occupied an important position in the consumer electronics market due to their ease of use and freedom from cables. However, most portable speakers on the market are designed as independent units, which cannot flexibly expand the number of channels or combine them, making it difficult to meet users' needs for high-quality audio experiences such as stereo and surround sound. Summary of the Invention

[0004] The purpose of this invention is to address the problem that existing speakers cannot flexibly expand or combine channels, and to provide a modular speaker.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a modular speaker, comprising a main speaker, a secondary speaker, plug-in terminals, and a decorative cover. Both the main speaker and the secondary speaker are provided with plug-in terminals, and the plug-in terminals on the main speaker and the secondary speaker are mutually compatible male and female connectors. The decorative cover is used to seal the plug-in terminals when the main speaker and the secondary speaker are separated.

[0006] Furthermore, both ends of the main box are provided with main sealing caps, and the outward-facing end of the main sealing cap is provided with an inwardly recessed connecting groove, and the connecting groove is provided with a plug-in end for connecting with the auxiliary box.

[0007] Furthermore, the main sealing cover is also provided with a main directional post and a main magnetic block. The main directional post is located on the connecting groove and two are symmetrically arranged. The main magnetic block is located at the inward end of the main sealing cover and two are symmetrically arranged.

[0008] Furthermore, the decorative cover is divided into a main box decorative cover and a secondary box decorative cover. The main box decorative cover is provided with a main guide groove adapted to the main guide column and a magnet adapted to the main magnetic block.

[0009] Furthermore, one end of the auxiliary box is provided with an auxiliary sealing cover, and the outward-facing end of the auxiliary sealing cover is provided with an outward-protruding connecting end, and the connecting end is provided with a plug-in end for connecting to the main box.

[0010] Furthermore, the connecting end is also provided with a secondary guide groove adapted to the main guide post, and the secondary sealing cover is also provided with a foolproof protrusion.

[0011] Furthermore, the auxiliary box decorative cover is provided with an auxiliary guide post adapted to the auxiliary guide groove and an anti-foolproof groove adapted to the anti-foolproof protrusion.

[0012] Furthermore, both the main box and the auxiliary box are equipped with a playback component and a battery, and the playback component, the battery, and the plug-in terminal are electrically connected.

[0013] Furthermore, two rubber pads are symmetrically arranged on the main box.

[0014] Furthermore, a hanging rope is also provided on the outer wall of the auxiliary box.

[0015] After adopting the above technical solution, the beneficial effects of this utility model are as follows: the main box and the auxiliary box are quickly connected through standardized plug-in terminals (male / female), supporting flexible combination or separate use. The decorative cover of the main box and the decorative cover of the auxiliary box can seal the plug-in terminals in the separated state, which is dustproof and waterproof and improves the aesthetics. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the structure of this utility model.

[0018] Figure 2 This is a schematic diagram showing the connection status between the main box and the auxiliary box.

[0019] Figure 3 This is a structural schematic diagram of the main box in this utility model.

[0020] Figure 4 This is a schematic diagram of the auxiliary box in this utility model.

[0021] Figure 5 This is a schematic diagram of the structure of the decorative cover for the auxiliary box in this utility model.

[0022] Explanation of reference numerals in the attached drawings: Main box 1, main sealing cover 11, main guide post 111, main magnetic block 112, connecting groove 12, rubber gasket 13, auxiliary box 2, auxiliary sealing cover 21, anti-foolproof protrusion 211, connecting end 22, auxiliary guide groove 221, hanging rope 23, plug-in end 3, decorative cover 4, main box decorative cover 41, main guide groove 411, magnet 412, auxiliary box decorative cover 42, auxiliary guide post 421, anti-foolproof groove 422. Detailed Implementation

[0023] See Figure 1-5 As shown, the technical solution adopted in this specific embodiment is as follows: This modular speaker consists of a main box 1, a secondary box 2, a plug-in terminal 3, and a decorative cover 4. It adopts a modular design and supports free combination and separate use.

[0024] Main box 1:

[0025] The two ends are provided with main sealing caps 11, and the outer side of the sealing cap is a recessed connecting groove 12 with a built-in plug end 3 (male head) for docking with the auxiliary box 2.

[0026] The connecting groove 12 is equipped with two main directional columns 111 to ensure precise alignment during insertion; the main sealing cover 11 is equipped with two main magnetic blocks 112 on its inner side to enhance the adsorption stability with the decorative cover 4.

[0027] The bottom of the main speaker 1 is equipped with anti-slip rubber pads 13 to improve placement stability and reduce resonance affecting sound quality.

[0028] Secondary box 2:

[0029] One end is provided with a secondary sealing cover 21, and the outer side is a connecting end 22 that protrudes outward. The connecting end 22 has a built-in plug end 3 (female port) that matches the male head of the main box 1.

[0030] The connecting end 22 is provided with a secondary guide groove 221, which cooperates with the guide column of the main box 1 to ensure smooth insertion; the secondary sealing cover 21 is provided with a foolproof protrusion 211 to prevent incorrect installation.

[0031] The outer wall is equipped with a hanging rope 23 for easy hanging or carrying, suitable for outdoor, vehicle and other scenarios.

[0032] Decorative cover 4:

[0033] Main box decorative cover 41: It has a built-in main guide groove 411 and magnet 412, which match the guide post and magnetic block of the main box 1, protect the plug end 3 and keep the appearance clean.

[0034] Sub-box decorative cover 42: It has a built-in sub-guide post 421 and a foolproof groove 422, which corresponds to the structure of sub-box 2 to prevent misinstallation.

[0035] Electrical system:

[0036] Playback components: Both the main speaker 1 and the auxiliary speaker 2 have built-in speaker units, which can work independently or in tandem.

[0037] Battery powered: Both the main box 1 and the auxiliary box 2 are equipped with rechargeable batteries. When plugged in, the auxiliary box 2 can extend the battery life of the main box 1.

[0038] Intelligent control: The main speaker 1 has a built-in main control chip that can identify the connection status of the auxiliary speaker 2, assign stereo (left / right channel) or bass enhancement mode, or use the auxiliary speaker 2 as an external battery.

[0039] The modular speaker solves the problems of poor expandability, unstable connection, and short battery life of traditional speakers through modular plug-in, intelligent electronic control, stable connection and portable design. It is suitable for a variety of use scenarios and combines functionality, flexibility and user experience optimization.

[0040] The working principle of this utility model is as follows: The main box 1 has a built-in main control chip, and the auxiliary box 2 has a slave control module. When in use, the main box decorative cover 41 at both ends of the main box 1 and the auxiliary box decorative cover 42 of the auxiliary box 2 are removed to expose the male plug end 3 in the connecting groove 12 of the main box 1 and the female plug end 3 in the connecting end 22 of the auxiliary box 2. The male plug end 3 of the main box 1 is inserted into the female plug end 3 of the auxiliary box 2, and the main guide post 111 and the auxiliary guide groove 221 are precisely engaged.

[0041] After connector 3 is connected, main speaker 1 distributes audio signals through the main control chip, and auxiliary speaker 2 serves as an extended channel output to form a stereo sound field (such as left / right channel separation or bass enhancement). Main speaker 1 can also control auxiliary speaker 2 to supply power to main speaker 1 through the main control chip to extend the working time of main speaker 1.

[0042] The above description is only used to illustrate the technical solution of this utility model and is not intended to limit it. Any other modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model, as long as they do not depart from the spirit and scope of the technical solution of this utility model, should be covered within the scope of the claims of this utility model.

Claims

1. A modular speaker, characterized in that: It includes a main box (1), a secondary box (2), a plug-in terminal (3) and a decorative cover (4). Both the main box (1) and the secondary box (2) are provided with plug-in terminals (3), and the plug-in terminals (3) on the main box (1) and the secondary box (2) are male and female plugs that are compatible with each other. The decorative cover (4) is used to close the plug-in terminals (3) when the main box (1) and the secondary box (2) are separated.

2. The modular speaker according to claim 1, characterized in that: Both ends of the main box (1) are provided with main sealing caps (11). The outward end of the main sealing cap (11) is provided with an inwardly recessed connecting groove (12). The connecting groove (12) is provided with a plug-in end (3) for connecting with the auxiliary box (2).

3. A modular speaker according to claim 2, characterized in that: The main sealing cover (11) is also provided with a main directional post (111) and a main magnetic block (112). The main directional post (111) is located on the connecting groove (12) and there are two of them symmetrically arranged. The main magnetic block (112) is located at the inward end of the main sealing cover (11) and there are two of them symmetrically arranged.

4. A modular speaker according to claim 1, characterized in that: The decorative cover (4) is divided into a main box decorative cover (41) and a secondary box decorative cover (42). The main box decorative cover (41) is provided with a main guide groove (411) adapted to the main guide post (111) and a magnet (412) adapted to the main magnetic block (112).

5. A modular speaker according to claim 1, characterized in that: One end of the auxiliary box (2) is provided with an auxiliary sealing cover (21), and the outer end of the auxiliary sealing cover (21) is provided with an outwardly protruding connecting end (22), and the connecting end (22) is provided with a plug-in end (3) that is connected to the main box (1).

6. A modular speaker according to claim 5, characterized in that: The connecting end (22) is also provided with a secondary guide groove (221) adapted to the main guide post (111), and the secondary sealing cover (21) is also provided with a foolproof protrusion (211).

7. A modular speaker according to claim 4, characterized in that: The auxiliary box decorative cover (42) is provided with an auxiliary guide post (421) adapted to the auxiliary guide groove (221) and an anti-foolproof groove (422) adapted to the anti-foolproof protrusion (211).

8. A modular speaker according to claim 1, characterized in that: Both the main box (1) and the auxiliary box (2) are equipped with a playback component and a battery, and the playback component, the battery and the plug-in terminal (3) are electrically connected.

9. A modular speaker according to claim 1, characterized in that: Two rubber pads (13) are also symmetrically arranged on the main box (1).

10. A modular speaker according to claim 1, characterized in that: The outer wall of the auxiliary box (2) is also provided with a hanging rope (23).

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