A ceiling-suspended sound system

By introducing disassembly and assembly mechanisms and splicing mechanisms into ceiling speakers, and utilizing structures such as connecting blocks and threaded sleeves, the problem of cumbersome disassembly and maintenance of existing ceiling speakers has been solved, enabling rapid disassembly and installation, improving maintenance efficiency and extending service life.

CN224538286UActive Publication Date: 2026-07-21NINGBO COOMA ACOUSTICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO COOMA ACOUSTICS CO LTD
Filing Date
2025-09-03
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing ceiling speakers are fixed to the ceiling with bolts, which makes disassembly and maintenance cumbersome, increases the difficulty and time of operation, and reduces maintenance efficiency.

Method used

It adopts a disassembly and assembly mechanism, including connecting blocks, limiting blocks, threaded sleeves and connecting limiting sleeves. The quick-release connection method simplifies installation and disassembly, and the rubber limiting ring and threaded connection improve stability and service life.

Benefits of technology

It enables quick disassembly and installation of the speakers, simplifies the maintenance process, improves disassembly efficiency, and enhances the lifespan of the speakers through the protective cover.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sound equipment, disclose a kind of ceiling sound equipment, including sound equipment and the connecting ring being set in the outside of sound equipment, the sound equipment is equipped with dismounting mechanism and splicing mechanism on connecting ring, by connecting plug-in block and limit plug-in block are aligned and are inserted in the limit slot being set in the bottom end of mounting sleeve, limit plug-in block is inserted in the inner wall of limit slot subsequently, after completing insertion, it can rotate left or right connection protection frame, to drive connecting plug-in block and limit plug-in block to rotate, so that limit plug-in block moves out the communication position of limit slot, to form staggered limit with the inner wall of mounting sleeve, so only need to reverse connection protection frame in subsequent maintenance process so that limit plug-in block is separated from the inner wall of limit slot, and disassembly can be completed, so it is not necessary to disassemble multiple bolts, to simplify disassembly operation, improve disassembly maintenance efficiency.
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Description

Technical Field

[0001] This utility model belongs to the field of audio technology, specifically, it relates to a ceiling-mounted speaker. Background Technology

[0002] Ceiling speakers, as a type of embedded audio device, are widely used in various scenarios such as home theaters, conference rooms, shopping malls, and hotels due to their space-saving, aesthetically pleasing, and uniform sound field coverage. Their core design concept is to hide the main speaker unit inside the ceiling, exposing only the speaker panel, thus ensuring a superior audio experience without disrupting the interior décor.

[0003] Most ceiling speakers are currently installed directly to the ceiling using bolts. This makes disassembly and maintenance of the speaker cumbersome, requiring the removal of multiple bolts for repairs. Consequently, it increases repair time, reduces efficiency, and makes disassembly and maintenance more difficult.

[0004] In view of this, this utility model is proposed. Utility Model Content

[0005] To address the problem that most ceiling speakers are currently installed directly to the ceiling using bolts, which makes subsequent disassembly and maintenance cumbersome, requiring the removal of multiple bolts, thus increasing maintenance time, reducing efficiency, and making disassembly and maintenance more difficult, the basic concept of this utility model is as follows: A ceiling-mounted speaker includes a speaker and a connecting ring disposed on the outside of the speaker. The speaker and the connecting ring are equipped with a disassembly mechanism and a splicing mechanism. The disassembly and assembly mechanism includes an installation sleeve, a connecting protective frame is provided below the speaker, and a connecting plug and a limiting plug are provided on the connecting protective frame. The connecting plug, the limiting plug and the installation sleeve can be used together to quickly disassemble the speaker. The splicing mechanism includes a threaded sleeve disposed below the connecting ring, and a connecting limiting sleeve disposed on the connecting protective frame. The threaded sleeve and the connecting limiting sleeve are used together to install the connecting protective frame on the outside of the speaker.

[0006] In a preferred embodiment of the present invention, the disassembly and assembly mechanism includes an assembly plate connected to the outer wall of the mounting sleeve, a limiting slot being provided at the bottom end of the mounting sleeve, the bottom end of the connecting plug being connected to the top surface of the connecting protective frame, and one side of the outer wall of the limiting plug being connected to the outer wall of the connecting plug.

[0007] In a preferred embodiment of the present invention, the splicing mechanism includes a connecting groove disposed inside the connecting limiting sleeve, the outer wall of the threaded sleeve being inserted into the inner wall of the connecting groove, and the connecting screw being threadedly connected to the inner wall of the threaded sleeve.

[0008] In a preferred embodiment of this utility model, the bottom end of the connecting protective frame is provided with an installation slot, the inner wall of the installation slot is provided with a limiting ring, and the bottom end of the limiting ring is connected with a protective sleeve.

[0009] In a preferred embodiment of this utility model, the limiting ring is made of rubber, and the outer wall of the limiting ring is larger than the inner wall of the mounting slot.

[0010] In a preferred embodiment of this utility model, the limiting block is L-shaped, and the groove on the inner outer wall of the limiting block engages with the top surface of the connecting limiting sleeve for positioning.

[0011] In a preferred embodiment of this utility model, the outer wall of the threaded sleeve is fitted to the inner wall of the connecting groove.

[0012] Compared with the prior art, the present invention has the following advantages: This invention involves aligning and inserting a connecting block and a limiting block into a limiting slot at the bottom of the mounting sleeve. The connecting block and limiting block are then inserted into the inner wall of the limiting slot. After insertion, the connecting protective frame can be rotated left or right, causing the connecting block and limiting block to rotate and move out of the communicating position of the limiting slot. This creates an interlocking limiting mechanism with the inner wall of the mounting sleeve. In subsequent maintenance, disassembly can be completed simply by reversing the connecting protective frame to disengage the limiting block from the inner wall of the limiting slot, eliminating the need to remove multiple bolts and simplifying the disassembly process, thus improving maintenance efficiency.

[0013] This invention involves aligning a threaded sleeve with a connecting limiting sleeve, inserting the threaded sleeve into the inner wall of the connecting limiting sleeve, and then passing a connecting screw through the bottom of the connecting protective frame, so that the connecting screw is threaded into the inner wall of the threaded sleeve. In this way, the connecting protective frame can be spliced ​​and installed on the connecting ring, thereby protecting the outside of the speaker and further improving the service life of the speaker.

[0014] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0015] In the attached diagram: Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2This is a schematic diagram of the explosive separation structure of the disassembly and assembly mechanism of this utility model; Figure 3 This is a schematic diagram of part of the disassembly and assembly mechanism of this utility model; Figure 4 This is a schematic diagram of the explosive separation structure of the splicing mechanism of this utility model.

[0016] In the diagram: 1. Speaker; 2. Connecting ring; 31. Disassembly / assembly mechanism; 311. Mounting sleeve; 312. Mounting plate; 313. Limiting slot; 314. Connecting plug; 315. Limiting plug; 316. Connecting protective frame; 317. Mounting slot; 318. Limiting ring; 319. Protective sleeve; 32. Splicing mechanism; 321. Threaded sleeve; 322. Limiting block; 323. Connecting limiting sleeve; 324. Connecting groove; 325. Connecting screw. Detailed Implementation

[0017] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model.

[0018] like Figures 1 to 4 As shown, a ceiling-mounted speaker includes a speaker 1 and a connecting ring 2 disposed on the outside of the speaker 1. A disassembly and assembly mechanism 31 and a splicing mechanism 32 are installed on the speaker 1 and the connecting ring 2. The disassembly and assembly mechanism 31 includes an installation sleeve 311. A connecting protective frame 316 is provided below the speaker 1. A connecting plug 314 and a limiting plug 315 are provided on the connecting protective frame 316. The connecting plug 314, the limiting plug 315 and the installation sleeve 311 can be used to quickly disassemble the speaker 1. The splicing mechanism 32 includes a threaded sleeve 321 disposed below the connecting ring 2. A connecting limiting sleeve 323 is provided on the connecting protective frame 316. The threaded sleeve 321 and the connecting limiting sleeve 323 can be used to install the connecting protective frame 316 on the outside of the speaker 1.

[0019] Furthermore, the disassembly and assembly mechanism 31 includes an assembly plate 312 connected to the outer wall of the mounting sleeve 311, a limit slot 313 is provided at the bottom end of the mounting sleeve 311, the bottom end of the connecting plug 314 is connected to the top surface of the connecting protective frame 316, and one side of the outer wall of the limit plug 315 is connected to the outer wall of the connecting plug 314.

[0020] Furthermore, a mounting slot 317 is provided at the bottom of the connecting protective frame 316, and a limiting ring 318 is inserted into the inner wall of the mounting slot 317. A protective sleeve 319 is connected to the bottom of the limiting ring 318.

[0021] Furthermore, the limiting ring 318 is made of rubber, and the outer wall of the limiting ring 318 is larger than the inner wall of the mounting slot 317. As a result, when the limiting ring 318 is inserted into the inner wall of the mounting slot 317, it will be squeezed by the inner wall of the mounting slot 317. Then, through the rebound properties of the rubber, it will fill the inner wall of the mounting slot 317, thereby forming a tight friction limit with the inner wall of the mounting slot 317 to improve the installation stability of the protective sleeve 319.

[0022] The splicing mechanism 32 includes a connecting groove 324 disposed inside the connecting limit sleeve 323, a threaded sleeve 321 whose outer wall is inserted into the inner wall of the connecting groove 324, and a connecting screw 325 threadedly connected to the inner wall of the threaded sleeve 321.

[0023] Furthermore, the limiting block 322 is L-shaped, and the groove on the inner outer wall of the limiting block 322 engages with the top surface of the connecting limiting sleeve 323 for limiting. In this way, the limiting block 322 and the connecting limiting sleeve 323 can limit the connection between the connecting ring 2 and the speaker 1, thereby facilitating the subsequent connection and installation of the connecting screw 325.

[0024] Furthermore, the outer wall of the threaded sleeve 321 fits snugly against the inner wall of the connecting groove 324, thereby improving the tightness of the fit between the threaded sleeve 321 and the inner wall of the connecting groove 324, and thus improving the stability after the two are inserted.

[0025] The implementation principle of a ceiling-mounted speaker in this embodiment is as follows: First, the speaker 1, connecting ring 2, and connecting protective frame 316 are connected and installed through splicing mechanism 32 to form a single speaker 1. Then, the connecting plug 314 and limiting plug 315 on the connecting protective frame 316 are aligned with the limiting slot 313 opened at the bottom of the mounting sleeve 311. Subsequently, the connecting plug 314 and limiting plug 315 are inserted into the inner wall of the limiting slot 313. After the connecting plug 314 and limiting plug 315 are inserted into the inner wall of the limiting slot 313, the connecting protective frame 316 can be rotated to the left or right. At this time, the connecting protective frame 316 can be rotated synchronously. The connecting plug 314 and the limiting plug 315 are rotated until the limiting plug 315 is rotated to a position directly above the limiting slot 313. At this time, the limiting plug 315 can be intersected and limited with the inner wall of the mounting sleeve 311. In this way, the connecting protective frame 316 and the speaker 1 can be installed on the mounting sleeve 311. Then, a mounting groove is opened in the ceiling, and the mounting sleeve 311 is inserted into the inner wall of the mounting groove. After the mounting sleeve 311 is inserted into the mounting groove in the ceiling, the mounting plate 312 will be tightly attached to the ceiling. Finally, the bolts are inserted into the mounting plate 312 and the bolts are tightened to the ceiling. This completes the installation and fixation of the speaker 1. When the speaker 1 needs to be disassembled and repaired later, simply rotate the connecting protective frame 316 in the opposite direction to the rotation of the connecting protective frame 316 during installation. This will cause the connecting plug 314 and the limiting plug 315 to move synchronously. After the limiting plug 315 is moved to the position of the limiting slot 313, the connecting protective frame 316 can be pulled down to disengage the outer wall of the limiting plug 315 from the inner wall of the limiting slot 313. This allows the connecting protective frame 316 and the speaker 1 to be removed from the inner wall of the mounting sleeve 311. This eliminates the need to disassemble multiple bolts, thereby simplifying the disassembly operation and improving the efficiency of disassembly and repair. After the installation of the speaker 1 is completed, the limiting ring 318 at the top of the protective sleeve 319 can be aligned with the inner wall of the mounting slot 317 opened at the bottom of the connecting protective frame 316. Then, the outer wall of the limiting ring 318 is inserted into the inner wall of the mounting slot 317, so that the protective sleeve 319 can be inserted into the bottom of the connecting protective frame 316. The installed protective sleeve 319 can protect the sound outlet of the speaker 1 from dust, thereby improving the service life of the speaker 1.

[0026] When installing the speaker 1 and the connecting protective frame 316, first align the threaded sleeve 321 at the bottom of the connecting ring 2 with the connecting limiting sleeve 323, and then insert the threaded sleeve 321 into the connecting groove 324 on the inner wall of the connecting limiting sleeve 323. After the insertion is completed, the limiting block 322 on the outer wall of the threaded sleeve 321 will be limited and inserted at the top of the connecting limiting sleeve 323. Then, the connecting screw 325 passes through the through hole at the bottom of the connecting protective frame 316, so that the connecting screw 325 is threaded into the inner wall of the threaded sleeve 321. The connecting ring 2 and the connecting protective frame 316 can be spliced ​​and installed by the connecting screw 325. In this way, the outside of the speaker 1 can be protected by the installed connecting protective frame 316.

Claims

1. A ceiling-mounted speaker, comprising a speaker (1) and a connecting ring (2) disposed on the outside of the speaker (1), characterized in that, The speaker (1) and the connecting ring (2) are equipped with a disassembly and assembly mechanism (31) and a splicing mechanism (32). The disassembly and assembly mechanism (31) includes an installation sleeve (311), and a connecting protective frame (316) is provided below the speaker (1). The connecting protective frame (316) is provided with a connecting plug (314) and a limiting plug (315). The connecting plug (314), the limiting plug (315) and the installation sleeve (311) can be used together to quickly disassemble the speaker (1). The splicing mechanism (32) includes a threaded sleeve (321) disposed below the connecting ring (2), and a connecting limiting sleeve (323) is provided on the connecting protective frame (316). The threaded sleeve (321) and the connecting limiting sleeve (323) are used together to install the connecting protective frame (316) on the outside of the speaker (1).

2. A ceiling-mounted speaker according to claim 1, characterized in that, The disassembly and assembly mechanism (31) includes an installation plate (312) connected to the outer wall of the installation sleeve (311). The bottom end of the installation sleeve (311) is provided with a limiting slot (313). The bottom end of the connecting plug (314) is connected to the top surface of the connecting protective frame (316). One side of the outer wall of the limiting plug (315) is connected to the outer wall of the connecting plug (314).

3. A ceiling-mounted speaker according to claim 1, characterized in that, The splicing mechanism (32) includes a connecting groove (324) disposed inside the connecting limiting sleeve (323), the outer wall of the threaded sleeve (321) is inserted into the inner wall of the connecting groove (324), and the connecting screw (325) is threadedly connected to the inner wall of the threaded sleeve (321).

4. A ceiling-mounted speaker according to claim 1, characterized in that, The bottom end of the connecting protective frame (316) is provided with an installation slot (317), and a limit ring (318) is inserted into the inner wall of the installation slot (317). A protective sleeve (319) is connected to the bottom end of the limit ring (318).

5. A ceiling-mounted speaker according to claim 4, characterized in that, The limiting ring (318) is made of rubber, and the outer wall of the limiting ring (318) is larger than the inner wall of the mounting slot (317).

6. A ceiling-mounted speaker according to claim 3, characterized in that, The limiting block (322) is L-shaped, and the groove on the inner outer wall of the limiting block (322) is engaged with the top surface of the connecting limiting sleeve (323) for limiting.

7. A ceiling-mounted speaker according to claim 3, characterized in that, The outer wall of the threaded sleeve (321) fits snugly against the inner wall of the connecting groove (324).