Sound box mounting bracket and ceiling sound box

By introducing a sliding connection between the guide part and the positioning block into the speaker installation bracket, the problem of position correspondence during the ceiling speaker installation process is solved, and installation is simplified and efficiency is improved.

CN223142058UActive Publication Date: 2025-07-22广州市迪士普音响科技有限公司
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Patent Information

Application Number
CN202422266530.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-07-22
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

When installing the ceiling speaker, the first and second frames need to be kept in the corresponding position, resulting in troublesome installation process and low efficiency.

Method used

A speaker mounting bracket is designed, wherein the first frame and the second frame are slidingly connected by a guide portion and a positioning block, allowing the second frame to slide and adjust the position in the first direction, and a fixed connection is achieved through the positioning block insertion positioning hole.

Benefits of technology

The convenience and efficiency of speaker installation are improved, and the installation process is simplified, so that the first and second frames can be quickly positioned and fixed by fasteners.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223142058U_ABST
    Figure CN223142058U_ABST
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Abstract

The utility model relates to the technical field of sound boxes, in particular to a sound box mounting bracket and a ceiling sound box, the sound box mounting bracket comprises a first bracket body and a second bracket body, the first bracket body comprises a first bracket plate and a first guide part, the first guide part is arranged on the first bracket plate, the first guide part is provided with a positioning hole, and the second bracket body comprises a second bracket plate and a second guide part. The second frame body comprises a second frame plate, a second guide part and a positioning block, the second frame plate is arranged below the first frame plate, the second guide part is arranged on the second frame plate, the second guide part is connected to the first guide part in a sliding mode in the first direction, the positioning block is arranged on the second guide part, and the second guide part is connected to the first guide part in a sliding mode in the second direction. The positioning blocks are inserted into the positioning holes so as to limit the first frame body and the second frame body to move in the horizontal direction. The sound box installation support has the advantages of being convenient to install and high in installation efficiency.
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Description

Technical Field

[0001] The utility model relates to the technical field of speakers, in particular to a speaker mounting bracket and a ceiling speaker. Background Art

[0002] At present, a ceiling speaker is a sound device installed on the indoor ceiling. With the characteristics of saving space and providing evenly distributed sound to listeners, it is widely used in most scenarios such as classrooms, offices, and shopping malls.

[0003] Generally, a ceiling speaker is installed on the ceiling through a bracket and fasteners. Specifically, the first frame body of the bracket is first installed on the ceiling, the second frame body is installed on the top surface of the ceiling speaker, and finally the fasteners pass through the installation holes of the first frame body and the second frame body to complete the installation. However, during the installation process, the staff needs to climb a ladder to get close to the ceiling, and the first frame body and the second frame body need to be kept in corresponding positions during or before installation so that their installation holes correspond to each other, which makes the installation process troublesome and thus results in low installation efficiency. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a speaker mounting bracket and a ceiling speaker to solve the technical problem that when installing a ceiling speaker, the first frame body and the second frame body need to be kept in corresponding positions, which makes the installation process troublesome and thus results in low installation efficiency.

[0005] To achieve the above purpose, the utility model provides a speaker mounting bracket, which includes a first frame body and a second frame body. The first frame body includes a first frame plate and a first guiding part. The first guiding part is arranged on the first frame plate, and the first guiding part is provided with a positioning hole. The second frame body includes a second frame plate, a second guiding part and a positioning block. The second frame plate is arranged below the first frame plate. The second guiding part is arranged on the second frame plate. The second guiding part is slidably connected to the first guiding part along a first direction. The positioning block is arranged on the second guiding part, and the positioning block is inserted into the positioning hole to limit the horizontal movement of the first frame body and the second frame body.

[0006] Optionally, the first frame body further includes two first guiding parts. The two first guiding parts are arranged on the bottom surface of the first frame plate along the first direction, and the two first guiding parts are arranged oppositely along a second direction. The second frame body further includes two second guiding parts and two positioning blocks. The two second guiding parts are arranged on the bottom surface of the second frame plate along the first direction, and the two second guiding parts are arranged oppositely along the second direction. The second guiding parts are slidably connected to the first guiding parts in a one-to-one correspondence, the positioning blocks are arranged on the second guiding parts in a one-to-one correspondence, and the positioning blocks are inserted into the positioning holes in a one-to-one correspondence.

[0007] Optionally, the first guiding portion includes a first vertical portion and a first horizontal portion. The top surface of the first vertical portion is connected to the bottom surface of the first frame plate. The top surface of the first horizontal portion is connected to the bottom surface of the first vertical portion. The positioning hole is vertically penetratingly provided in the first horizontal portion. The second guiding portion includes a second vertical portion and a second horizontal portion. The top surface of the second vertical portion is connected to the bottom surface of the second frame plate. The top surface of the second horizontal portion is connected to the bottom surface of the second vertical portion. The positioning block is provided on the bottom surface of the second horizontal portion. The bottom surface of the second horizontal portion presses on the top surface of the first horizontal portion.

[0008] Optionally, the first frame body further includes two reinforcing plates. The two reinforcing plates are arranged on the bottom surface of the first frame plate along the second direction. The two reinforcing plates are spaced apart along the first direction. The opposite side surfaces of the reinforcing plates along the second direction are respectively connected to the side surfaces of the first vertical portions of the two first guiding portions. The bottom surface of the reinforcing plate is higher than the bottom surface of the first vertical portion.

[0009] Optionally, the second frame body further includes two mounting portions. The two mounting portions are spaced apart along the second direction on the bottom surface of the second frame plate. The mounting portions are arranged along the second direction. The opposite side surfaces of the mounting portions along the second direction are respectively connected to the side surfaces of the two second guiding portions. The bottom surface of the mounting portion is lower than the bottom surfaces of the first guiding portion and the second guiding portion.

[0010] Optionally, the mounting portion includes a third vertical portion and a third horizontal portion. The top surface of the third vertical portion is connected to the bottom surface of the second frame plate. The opposite side surfaces of the third vertical portion along the second direction are respectively connected to the side surfaces of the two second guiding portions. The top surface of the third horizontal portion is connected to the bottom surface of the third vertical portion. The bottom surface of the third horizontal portion is lower than the bottom surfaces of the first guiding portion and the second guiding portion.

[0011] Optionally, two mounting notches penetrating along the first direction are provided in the third vertical portion of one of the mounting portions. The two mounting notches are oppositely arranged along the second direction. The mounting notches penetrate to the bottom surface and the side surface of the third horizontal portion of the mounting portion. The mounting notches are connected to the bottom surface of the corresponding second guiding portion.

[0012] Optionally, the second frame body further includes two limiting plates corresponding to the second guiding portions one by one. The limiting plates are correspondingly arranged on the bottom surface of the second guiding portions. The positioning block is located between the mounting notch and the limiting plate. The side surface of the limiting plate is connected to the side surface of the third vertical portion of the other mounting portion. The bottom surface of the limiting plate is lower than the bottom surface of the positioning block.

[0013] Optionally, the positioning block is provided with an installation chamfer on the side relative to the installation notch.

[0014] The utility model also relates to a ceiling speaker, which includes a speaker body and the aforementioned speaker mounting bracket, and the speaker body is mounted on the second frame.

[0015] Compared with the prior art, the beneficial effects of the speaker mounting bracket and the ceiling speaker according to the embodiments of the utility model are as follows:

[0016] In the utility model, the first frame is used to connect to the ceiling, and the second frame is used to connect to the speaker body. Among them, the second guiding part of the second frame is slidably connected to the first guiding part of the first frame along a first direction. When the second frame moves from the side of the first frame along the first direction into the first frame, the second frame can slide along the first direction to adjust the relative position relationship between the first frame and the second frame. Further, during the sliding process of the second frame, when the positioning block of the second guiding part touches the first frame, one side of the second frame is lifted and continues to move in the original direction. The positioning block is slightly pressed on the first guiding part, and a part of the second guiding part is pressed on the first guiding part. When the positioning block moves to the positioning hole of the first guiding part, the positioning block is inserted into the positioning hole, and the first guiding part and the second guiding part are in contact and abutted against each other, so that the positioning between the first frame and the second frame is completed, and the two can be fixedly connected through fasteners; In summary, the speaker mounting bracket of the utility model has the effects of convenient installation and high installation efficiency. Description of the Drawings

[0017] Figure 1 It is a schematic structural diagram of the ceiling speaker of the utility model.

[0018] Figure 2 It is a schematic structural diagram of the first frame of the utility model.

[0019] Figure 3 It is a schematic structural diagram of the first frame of the utility model from another perspective.

[0020] Figure 4 It is a schematic structural diagram of the second frame of the utility model.

[0021] Figure 5 It is a schematic structural diagram of the second frame of the utility model from another perspective.

[0022] Reference numerals: 1, first frame body; 11, first frame plate; 12, first guiding portion; 121, first vertical portion; 122, first horizontal portion; 13, positioning hole; 14, reinforcing plate; 2, second frame body; 21, second frame plate; 22, second guiding portion; 221, second vertical portion; 222, second horizontal portion; 23, positioning block; 24, mounting portion; 241, third vertical portion; 242, third horizontal portion; 243, mounting notch; 25, limiting plate; 3, speaker body. Detailed implementation manners

[0023] The following combines the drawings and embodiments to further describe in detail the detailed implementation manners of the present utility model. The following embodiments are used to illustrate the present utility model, but are not used to limit the scope of the present utility model.

[0024] In the description of the present utility model, it should be understood that the orientation or positional relationships indicated by the terms "top", "bottom", "inner", "outer", "circumferential", etc. are based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0025] In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one of such features. In the description of the present utility model, the meaning of "a plurality" is at least two, such as two, three, etc., unless otherwise specifically defined.

[0026] As Figures 1 to 5 shown, a speaker mounting bracket of the present utility model includes a first frame body 1 and a second frame body 2. The first frame body 1 includes a first frame plate 11 and a first guiding portion 12. The first guiding portion 12 is provided on the first frame plate 11. The first guiding portion 12 is provided with a positioning hole 13. The second frame body 2 includes a second frame plate 21, a second guiding portion 22 and a positioning block 23. The second frame plate 21 is provided below the first frame plate 11. The second guiding portion 22 is provided on the second frame plate 21. The second guiding portion 22 is slidably connected to the first guiding portion 12 along a first direction. The positioning block 23 is provided on the second guiding portion 22. The positioning block 23 is inserted into the positioning hole 13 to limit the first frame body 1 and the second frame body 2 from moving in the horizontal direction.

[0027] Based on the above technical solution, the first frame body 1 is used to be connected to the ceiling, and the second frame body 2 is used to be connected to the speaker body 3. Among them, the second guiding portion 22 of the second frame body 2 is slidably connected to the first guiding portion 12 of the first frame body 1 along the first direction. When the second frame body 2 moves from the side of the first frame body 1 towards the inside of the first frame body 1 along the first direction, the second frame body 2 can slide along the first direction to adjust the relative positional relationship between the first frame body 1 and the second frame body 2. Further, during the sliding process of the second frame body 2, when the positioning block 23 of the second guiding portion 22 touches the first frame body 1, one side of the second frame body 2 is lifted and it continues to move in the original direction. The positioning block 23 is slightly pressed against the first guiding portion 12, and a part of the second guiding portion 22 is pressed against the first guiding portion 12. When the positioning block 23 moves to the positioning hole 13 of the first guiding portion 12, the positioning block 23 is inserted into the positioning hole 13, and the first guiding portion 12 and the second guiding portion 22 are in contact and abutted against each other, restricting the mutual positional relationship between the first frame body 1 and the second frame body 2 in the horizontal direction, thereby facilitating their fixed connection through fasteners. In summary, the speaker mounting bracket of the present utility model has the effects of convenient installation and high installation efficiency. Among them, the positioning hole 13 can be slightly larger than the positioning block 23, or the positioning hole 13 can also be adapted to the positioning block 23.

[0028] Further, the first frame body 1 further includes two of the first guiding portions 12. The two first guiding portions 12 are arranged along the first direction on the bottom surface of the first frame plate 11. The two first guiding portions 12 are arranged opposite to each other along the second direction. The second frame body 2 further includes two of the second guiding portions 22 and two of the positioning blocks 23. The two second guiding portions 22 are arranged along the first direction on the bottom surface of the second frame plate 21. The two second guiding portions 22 are arranged opposite to each other along the second direction. The second guiding portions 22 are slidably connected to the first guiding portions 12 one by one. The positioning blocks 23 are arranged on the second guiding portions 22 one by one. The positioning blocks 23 are inserted into the positioning holes 13 one by one, so that the two sides of the first guiding portions 12 and the two sides of the second guiding portions 22 are correspondingly connected, thereby stably connecting the first frame body 1 and the second frame body 2.

[0029] Further, the first guiding portion 12 includes a first vertical portion 121 and a first horizontal portion 122. The top surface of the first vertical portion 121 is connected to the bottom surface of the first shelf plate 11, and the top surface of the first horizontal portion 122 is connected to the bottom surface of the first vertical portion 121. The positioning hole 13 is vertically and penetratingly arranged on the first horizontal portion 122. The second guiding portion 22 includes a second vertical portion 221 and a second horizontal portion 222. The top surface of the second vertical portion 221 is connected to the bottom surface of the second shelf plate 21, and the top surface of the second horizontal portion 222 is connected to the bottom surface of the second vertical portion 221. The positioning block 23 is arranged on the bottom surface of the second horizontal portion 222, and the bottom surface of the second horizontal portion 222 presses against the top surface of the first horizontal portion 122, so that the first guiding portion 12 and the second guiding portion 22 can be made by bending, and the processing manufacturability is good.

[0030] Further, in order to fixedly connect the first frame body 1 and the second frame body 2, the speaker mounting bracket further includes a connecting screw. The first vertical portion 121 is provided with a first mounting hole penetrating along the second direction, and the second guiding portion 22 is provided with a second mounting hole penetrating along the second direction. The connecting screw passes through the first mounting hole and the second mounting hole to connect the first guiding portion 12 and the second guiding portion 22. Among them, the first mounting hole or the second mounting hole can be a threaded hole.

[0031] Further, in order to enhance the strength of the first guiding portion 12 and reduce the degree of deformation of the first guiding portion 12 after bearing, the first frame body 1 further includes two reinforcing plates 14. The two reinforcing plates 14 are arranged on the bottom surface of the first shelf plate 11 along the second direction and extend. The two reinforcing plates 14 are spaced apart along the first direction. The opposite side surfaces of the reinforcing plates 14 along the second direction are respectively connected to the side surfaces of the first vertical portions 121 of the two first guiding portions 12. The bottom surface of the reinforcing plate 14 is higher than the bottom surface of the first vertical portion 121 to facilitate the insertion of the second frame body 2.

[0032] Further, the second frame body 2 further includes two mounting portions 24. The two mounting portions 24 are spaced apart along the second direction on the bottom surface of the second shelf plate 21. The mounting portions 24 extend along the second direction. The opposite side surfaces of the mounting portions 24 along the second direction are respectively connected to the side surfaces of the two second guiding portions 22. The bottom surface of the mounting portion 24 is lower than the bottom surfaces of the first guiding portion 12 and the second guiding portion 22 to facilitate the installation by fitting the bottom surface of the mounting portion 24 to the top surface of the speaker body 3.

[0033] Further, the installation part 24 includes a third vertical part 241 and a third horizontal part 242. The top surface of the third vertical part 241 is connected to the bottom surface of the second shelf plate 21. The opposite side surfaces of the third vertical part 241 along the second direction are respectively connected to the side surfaces of the two second guiding parts 22. The top surface of the third horizontal part 242 is connected to the bottom surface of the third vertical part 241. The bottom surface of the third horizontal part 242 is lower than the bottom surfaces of the first guiding part 12 and the second guiding part 22, so that the second guiding part 22 and the installation part 24 can be obtained by bending, and the processing manufacturability is good.

[0034] Further, two installation notches 243 penetrating along the first direction are provided on the third vertical part 241 of one of the installation parts 24. The two installation notches 243 are arranged oppositely along the second direction. The installation notches 243 penetrate to the bottom surface and the side surface of the third horizontal part 242 of the installation part 24. The installation notches 243 are connected to the bottom surface of the corresponding second guiding part 22 on the corresponding side. Among them, the installation notches 243 are used to prevent the installation part 24 from interfering with the first guiding part 12, so that the second frame body 2 slides into the first frame body 1 with one side of the installation notch 243 facing.

[0035] Further, the second frame body 2 further includes two limiting plates 25 corresponding to the second guiding parts 22 one by one. The limiting plates 25 are correspondingly arranged on the bottom surfaces of the second guiding parts 22. The positioning block 23 is located between the installation notch 243 and the limiting plate 25. The side surface of the limiting plate 25 is connected to the side surface of the third vertical part 241 of the other installation part 24. The bottom surface of the limiting plate 25 is lower than the bottom surface of the positioning block 23. Among them, the limiting plate 25 is used to prevent the second frame body 2 from moving excessively, and further facilitates installation.

[0036] Further, an installation chamfer is provided on the side surface of the positioning block 23 relative to the installation notch 243, so that when the positioning block 23 touches the first guiding part 12, the second frame body 2 can be lifted along the installation chamfer, further facilitating the installation of the second frame body 2.

[0037] The present utility model further relates to a ceiling-mounted speaker, which includes a speaker body 3 and the aforementioned speaker mounting bracket, and the speaker body 3 is installed on the second frame body 2.

[0038] Further, the specific connection methods of fixed setting and fixed connection refer to the relative position relationship that can fix two connected components, including fixing through a connecting piece, fixing through welding, fixing through an adhesive, fixing through integral molding, and fixing through snap connection.

[0039] Furthermore, a sliding connection refers to two connected components where one component can slide on the other component along a fixed track, including connection by sliding a slider into a slide groove, and connection by inserting a slide rod into a hole that matches the slide rod size profile.

[0040] Furthermore, the connecting parts include fasteners, straps, ties, pneumatic connecting elements, hydraulic connecting elements, flange plates, Velcro, and buttons.

[0041] In summary, the embodiment of the utility model provides a speaker mounting bracket and a ceiling speaker, and the technical effects thereof are:

[0042] In the utility model, the first frame 1 is used to be connected to the ceiling, and the second frame 2 is used to be connected to the sound box body 3, wherein the second guide portion 22 of the second frame 2 is slidably connected to the first guide portion 12 of the first frame 1 along the first direction, so that when the second frame 2 moves from the side of the first frame 1 along the first direction toward the inside of the first frame 1, the second frame 2 can slide along the first direction to adjust the relative position relationship between the first frame 1 and the second frame 2. Further, during the sliding process of the second frame 2, when the positioning block 23 of the second guide portion 22 hits the first frame 1 Afterwards, lift one side of the second frame 2 and continue to move it in the original direction. The positioning block 23 is slightly pressed on the first guide part 12, and a part of the second guide part 22 is pressed on the first guide part 12. When the positioning block 23 moves to the positioning hole 13 of the first guide part 12, the positioning block 23 is inserted into the positioning hole 13, and the first guide part 12 and the second guide part 22 fit against each other, so that the first frame 1 and the second frame 2 are positioned, so that the two can be fixedly connected by fasteners. In summary, the speaker mounting bracket of the utility model has the effects of easy installation and high installation efficiency.

[0043] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and substitutions can be made without departing from the technical principle of the present invention. These improvements and substitutions should also be regarded as the protection scope of the present invention.

Claims

1. A speaker mounting bracket, characterized in that, It includes a first frame body (1) and a second frame body (2). The first frame body (1) includes a first frame plate (11) and a first guiding part (12). The first guiding part (12) is arranged on the first frame plate (11), and a positioning hole (13) is provided on the first guiding part (12). The second frame body (2) includes a second frame plate (21), a second guiding part (22) and a positioning block (23). The second frame plate (21) is arranged below the first frame plate (11). The second guiding part (22) is arranged on the second frame plate (21). The second guiding part (22) is slidably connected to the first guiding part (12) along a first direction. The positioning block (23) is arranged on the second guiding part (22), and the positioning block (23) is inserted into the positioning hole (13) to limit the horizontal movement of the first frame body (1) and the second frame body (2).

2. The speaker mounting bracket according to claim 1, wherein, The first frame body (1) further includes two of the first guiding parts (12). The two first guiding parts (12) are arranged on the bottom surface of the first frame plate (11) along the first direction and are oppositely arranged along a second direction. The second frame body (2) further includes two of the second guiding parts (22) and two of the positioning blocks (23). The two second guiding parts (22) are arranged on the bottom surface of the second frame plate (21) along the first direction and are oppositely arranged along the second direction. The second guiding parts (22) are slidably connected to the first guiding parts (12) one by one. The positioning blocks (23) are arranged on the second guiding parts (22) one by one, and the positioning blocks (23) are inserted into the positioning holes (13) one by one.

3. The speaker mounting bracket according to claim 2, characterized in that, The first guiding part (12) includes a first vertical part (121) and a first horizontal part (122). The top surface of the first vertical part (121) is connected to the bottom surface of the first frame plate (11). The top surface of the first horizontal part (122) is connected to the bottom surface of the first vertical part (121). The positioning hole (13) is vertically and penetratingly arranged on the first horizontal part (122). The second guiding part (22) includes a second vertical part (221) and a second horizontal part (222). The top surface of the second vertical part (221) is connected to the bottom surface of the second frame plate (21). The top surface of the second horizontal part (222) is connected to the bottom surface of the second vertical part (221). The positioning block (23) is arranged on the bottom surface of the second horizontal part (222), and the bottom surface of the second horizontal part (222) presses on the top surface of the first horizontal part (122).

4. The speaker mounting bracket according to claim 3, characterized in that, The first frame body (1) further includes two reinforcing plates (14). The two reinforcing plates (14) are arranged on the bottom surface of the first frame plate (11) along the second direction. The two reinforcing plates (14) are spaced apart along the first direction. The two opposite side surfaces of the reinforcing plate (14) along the second direction are respectively connected to the side surfaces of the first vertical parts (121) of the two first guiding parts (12). The bottom surface of the reinforcing plate (14) is higher than the bottom surface of the first vertical part (121).

5. The speaker mounting bracket according to claim 2, characterized in that, The second frame body (2) further includes two mounting parts (24). The two mounting parts (24) are arranged on the bottom surface of the second frame plate (21) at intervals along the second direction. The mounting part (24) is arranged to extend along the second direction. The two opposite side surfaces of the mounting part (24) along the second direction are respectively connected to the side surfaces of the two second guiding parts (22). The bottom surface of the mounting part (24) is lower than the bottom surfaces of the first guiding part (12) and the second guiding part (22).

6. The speaker mounting bracket according to claim 5, characterized in that, The mounting part (24) includes a third vertical part (241) and a third horizontal part (242). The top surface of the third vertical part (241) is connected to the bottom surface of the second frame plate (21). The two opposite side surfaces of the third vertical part (241) along the second direction are respectively connected to the side surfaces of the two second guiding parts (22). The top surface of the third horizontal part (242) is connected to the bottom surface of the third vertical part (241). The bottom surface of the third horizontal part (242) is lower than the bottom surfaces of the first guiding part (12) and the second guiding part (22).

7. The speaker mounting bracket according to claim 6, characterized in that, Two mounting notches (243) penetrating along the first direction are provided on the third vertical part (241) of one of the mounting parts (24). The two mounting notches (243) are arranged opposite to each other along the second direction. The mounting notch (243) penetrates to the bottom surface and the side surface of the third horizontal part (242) of the mounting part (24). The mounting notch (243) is connected to the bottom surface of the corresponding second guiding part (22).

8. The speaker mounting bracket according to claim 7, characterized in that, The second frame body (2) further includes two limiting plates (25) corresponding to the second guiding parts (22). The limiting plates (25) are correspondingly arranged on the bottom surfaces of the second guiding parts (22). The positioning block (23) is located between the mounting notch (243) and the limiting plate (25). The side surface of the limiting plate (25) is connected to the side surface of the third vertical part (241) of the other mounting part (24). The bottom surface of the limiting plate (25) is lower than the bottom surface of the positioning block (23).

9. The speaker mounting bracket according to claim 7, wherein, The side surface of the positioning block (23) relative to the mounting notch (243) is provided with a mounting chamfer.

10. A ceiling speaker, characterized in that, It includes a speaker body (3) and the speaker mounting bracket according to any one of claims 1 to 9. The speaker body (3) is mounted on the second frame body (2).