Loudspeaker locking and mounting structure with two adaptive surfaces

The speaker locking installation structure with dual-sided compatibility, symmetrical design and snap-fit ​​components solve the directional problem caused by single-sided speaker installation, achieving stable installation and convenient disassembly, improving installation efficiency and service life.

CN224083685UActive Publication Date: 2026-04-03DONGGUAN HUILONGXIN ELECTRONIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing loudspeaker products generally use a single-sided mounting and locking structure, which requires repeated adjustments when the installation direction is incorrect, making operation inconvenient.

Method used

The speaker adopts a dual-adaptive speaker locking installation structure. The speaker body features a symmetrical design, with snap-fit ​​and unlocking components on the outer cover to ensure installation on both sides. The snap-fit ​​components and guide posts work together to achieve a secure fixation.

Benefits of technology

This design achieves stability and easy disassembly of the speaker after installation in any direction, avoiding the problem of repeated installation due to incorrect installation direction, and improving installation efficiency and service life.

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Abstract

The utility model discloses a loudspeaker locking installation structure with two adaptive surfaces, which comprises a loudspeaker body and an outer cover, the loudspeaker body adopts a symmetrical design, one side of the loudspeaker body is provided with an outer convex piece, two ends of the outer convex piece are symmetrically provided with plugging blocks, the two plugging blocks are the same in size and shape, and the outer cover is provided with an outer convex piece. The two ends of the two inserting blocks transversely extend outwards to the outer portion of the outer protruding piece, one side of the outer cover is provided with a containing cavity where the loudspeaker body is inserted, the side, away from the loudspeaker body, of the containing cavity is symmetrically provided with clamping assemblies, and the two clamping assemblies are used for clamping the two ends of the inserting blocks. According to the utility model, the two ends of the plugging block are clamped by the two clamping assemblies, the position of the loudspeaker body is fixed, the stability of the loudspeaker body after installation is ensured, and the loudspeaker body adopts a symmetrical structural design, so that the loudspeaker body can be installed on both sides and can be matched with the clamping assemblies for use; and the problem that the installation needs to be carried out again due to the wrong installation direction is solved.
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Description

Technical Field

[0001] This utility model relates to the field of loudspeaker accessories technology, specifically a two-sided adaptive loudspeaker locking installation structure. Background Technology

[0002] A loudspeaker is a device that converts electrical signals into sound and is widely used in music playback, public address systems, home theater systems, and many other applications.

[0003] Currently, most speaker products on the market adopt a single-sided mounting and locking structure design. In actual installation, if the installation direction is incorrect, it needs to be pulled out and rotated 180° to be reinstalled, which is quite troublesome. Utility Model Content

[0004] The purpose of this invention is to provide a two-sided adaptable speaker locking mounting structure to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A reversible speaker locking mounting structure includes a speaker body and an outer cover. The speaker body adopts a symmetrical design, with an outward protrusion on one side. Both ends of the outward protrusion are symmetrically provided with insertion blocks. The two insertion blocks are the same size and shape, and both ends of the two insertion blocks extend laterally outward to the outside of the outward protrusion. One side of the outer cover is provided with a placement cavity for inserting the speaker body. The side of the placement cavity away from the speaker body is symmetrically provided with locking components. The two locking components are used to lock the two ends of the insertion blocks.

[0007] Furthermore, the speaker body includes a front shell and a rear shell. The front shell and the rear shell are provided with a mounting bracket for placing electronic components on one side of the front shell and the mounting bracket. The front shell is provided with a slot on one side of the mounting bracket and the rear shell is provided with a plug-in part for inserting into the slot on one side.

[0008] Furthermore, both of the snap-fit ​​components include snap-fit ​​members. One side of the snap-fit ​​member is provided with an inner groove for inserting the plug block. The other side is symmetrically provided with a guide post. The guide post extends to the outside of the outer cover and is threadedly connected to a limit screw at its end. The end diameter of the limit screw is larger than the diameter of the guide post. The guide post is fitted with a compression spring. One end of the compression spring abuts against the inner wall of the outer cover, and the other end abuts against the snap-fit ​​member.

[0009] Furthermore, unlocking components are symmetrically provided between the two snap-fit ​​components. Each of the two unlocking components includes a trapezoidal block. The inclined surface of the trapezoidal block is provided on the side close to the corresponding side of the two snap-fit ​​components, and the cross-sectional area gradually increases from the inside to the outside. A guide post II is provided on the side of the trapezoidal block away from the snap-fit ​​components. The guide post II extends to the outside of the outer cover and is fitted with a limit cap at its end. A compression spring II is fitted over the guide post II. One end of the compression spring II abuts against the outer cover, and the other end abuts against the limit cap.

[0010] Furthermore, in the normal state, the trapezoidal block is partially inserted into the inner groove at one end of each of the two snap-fit ​​pieces.

[0011] Furthermore, the outer casing is also provided with an outward push assembly, which corresponds to the speaker body and is disposed between the two snap-fit ​​assemblies. The outward push assembly includes a push block, which abuts against the speaker body. A guide post three is provided on the side of the push block away from the speaker body. The guide post three extends to the outside of the outer casing and is threaded with a limit screw three at its end. The end diameter of the limit screw three is larger than the diameter of the guide post three. A compression spring three is sleeved on the guide post three. One end of the compression spring three abuts against the inner wall of the outer casing, and the other end abuts against the push block.

[0012] The beneficial effects of this utility model are:

[0013] This utility model features a placement cavity on one side of the outer casing for inserting the speaker body. Symmetrical snap-fit ​​components are located on the side of the placement cavity away from the speaker body. These two snap-fit ​​components secure the two ends of the insertion block, fixing the speaker body in place and ensuring its stability after installation. Furthermore, because the speaker body employs a symmetrical structural design, it can be installed on either side and can be used with the snap-fit ​​components on both sides, eliminating the need to remove and reinstall due to incorrect installation direction.

[0014] Other features and advantages of this invention will be described in detail in the following detailed description section. Attached Figure Description

[0015] Figure 1 : Structural diagram of the speaker body of this utility model.

[0016] Figure 2 : Exploded view of the speaker body of this utility model.

[0017] Figure 3 : Structural diagram of the outer cover of this utility model.

[0018] Figure 4 : Installation structure diagram of the speaker body and outer cover of this utility model.

[0019] Figure 5 : A cross-sectional view of the speaker body and outer casing of this utility model Figure 1 .

[0020] Figure 6 : A cross-sectional view of the speaker body and outer casing of this utility model Figure 2 .

[0021] Figure 7 : A cross-sectional view of the speaker body and outer casing of this utility model Figure 3 .

[0022] Reference numerals: 1. Speaker body; 2. Outer cover; 3. Snap-fit ​​assembly; 4. Unlocking assembly; 5. Push-out assembly; 11. Outer protrusion; 12. Insertion block; 13. Front shell; 14. Rear shell; 15. Mounting bracket; 16. Slot; 17. Insertion part; 21. Placement cavity; 31. Snap-fit ​​component; 32. Inner groove; 33. Guide post one; 34. Limiting screw one; 35. Compression spring one; 41. Trapezoidal block; 42. Guide post two; 43. Limiting cover; 44. Compression spring two; 51. Push block; 52. Guide post three; 53. Limiting screw three; 54. Compression spring three. Detailed Implementation

[0023] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0024] Please refer to Figure 1-7 ;

[0025] A dual-adaptive speaker locking mounting structure includes a speaker body 1 and an outer cover 2. The speaker body 1 adopts a symmetrical design, with an outward protrusion 11 on one side. Both ends of the outward protrusion 11 are symmetrically provided with insertion blocks 12. The two insertion blocks 12 are the same size and shape, and both ends of the two insertion blocks 12 extend laterally outward to the outside of the outward protrusion 11. One side of the outer cover 2 is provided with a placement cavity 21 for inserting the speaker body 1. The side of the placement cavity 21 away from the speaker body 1 is symmetrically provided with locking components 3. The two locking components 3 are used to lock the two ends of the insertion blocks 12, fixing the position of the speaker body 1 and ensuring its stability after installation. Since the speaker body 1 adopts a symmetrical structural design, it can be installed on both sides and can be used with the locking components 3 on both sides. There is no need to worry about the need to remove and reinstall due to incorrect installation direction.

[0026] In this embodiment, the speaker body 1 includes a front shell 13 and a rear shell 14. The front shell 13 and the rear shell 14 are provided with a mounting bracket 15 for placing electronic components on their respective sides to ensure the stable installation of the internal electronic components. The front shell 13 is provided with a slot 16 on one side of the mounting bracket 15, and the rear shell 14 is provided with a plug-in part 17 for inserting into the slot 16 on one side. By inserting the plug-in part 17 of the rear shell 14 into the slot 16 of the front shell 13, a tight connection between the front shell 13 and the rear shell 14 can be achieved. This not only facilitates assembly but also forms a waterproof barrier. In the event of accidental spillage or accidental spillage of liquid, this design can prevent water from seeping into the interior from the gap between the front shell 13 and the rear shell 14, thereby preventing damage to the electronic components due to water ingress and improving their service life.

[0027] In this embodiment, both snap-fit ​​components 3 include snap-fit ​​members 31. One side of the snap-fit ​​member 31 is provided with an inner groove 32, which is used for the insertion of the plug 12 to snap the plug 12 in place, thereby achieving a stable and fixed installation of the speaker body 1. The other side is symmetrically provided with guide posts 33, which extend to the outside of the outer cover 2 and are threaded with limit screws 34 at their ends. The diameter of the end of the limit screws 34 is larger than the diameter of the guide posts 33, which is used to limit the movement distance of the guide posts 33 and prevent the snap-fit ​​components 3 from falling off due to excessive movement. The guide posts 33 are covered with compression springs 35. One end of the compression springs 35 abuts against the inner wall of the outer cover 2, and the other end abuts against the snap-fit ​​member 31. When installing the speaker body 1, the operator needs to pull the guide posts 33 outward. The movement of the guide posts 33 will cause the snap-fit ​​member 31 to move together. When the snap-fit ​​member 31 moves, it will compress the compression springs 35. At this time, the speaker body 1 can be inserted into the predetermined position. Once the speaker body 1 is inserted into place, the guide post 33 is released, and the compression spring 35 returns to its original state, pushing the locking piece 31 to move towards the center, so that the inner groove 32 of the locking piece 31 locks the plug block 12, thus completing the locking installation of the speaker body 1.

[0028] In this embodiment, unlocking components 4 are symmetrically arranged between the two snap-fit ​​components 3. Each unlocking component 4 includes a trapezoidal block 41. The inclined surface of the trapezoidal block 41 is located on the side closest to the two snap-fit ​​components, and the cross-sectional area gradually increases from the inside to the outside. A guide post 42 is provided on the side of the trapezoidal block 41 away from the snap-fit ​​components 3. The guide post 42 extends to the outside of the outer cover 2 and is fitted with a limit cover 43 at its end. A compression spring 44 is fitted over the guide post 42. One end of the compression spring 44 abuts against the outer cover 2, and the other end abuts against the limit cover 43. When it is necessary to disassemble the speaker body 1, the limit cover 43 is pressed first, causing the guide post 42 to move towards the outer cover 2. At this time, the compression spring 44 is compressed under pressure. As the guide post 42 moves, it will drive the trapezoidal block 41 to move together. During the movement, the trapezoidal block 41 can push the two snap-fit ​​components 3 apart, thereby releasing the lock on the plug-in block 12, and the speaker body 1 can be taken out. In addition, under normal conditions, a portion of the trapezoidal block 41 is inserted into the inner groove 32 of the latching member 31 to prevent misalignment when pushing the trapezoidal block 41 in due to complete separation of the two, which would prevent the two latching members 31 from separating and thus cause unlocking failure.

[0029] In this embodiment, the outer cover 2 is also provided with an outward push component 5, which corresponds to the speaker body 1 and is located between the two snap-fit ​​components 3. It is used to push the speaker body 1 out a little distance so that the user can take out the speaker body 1 more easily. The outward push component 5 includes a push block 51, which abuts against the speaker body 1. A guide post 3 52 is provided on the side of the push block 51 away from the speaker body 1. The guide post 3 52 extends to the outside of the outer cover 2 and is threaded with a limit screw 3 53 at its end. The end diameter of the limit screw 3 53 is larger than the diameter of the guide post 3 52, which is used to limit the movement distance of the guide post 3 52 and prevent the outward push component 5 from falling off due to excessive movement. A compression spring 3 54 is sleeved on the guide post 3 52. One end of the compression spring 3 54 abuts against the inner wall of the outer cover 2 and the other end abuts against the push block 51. When the speaker body 1 is pushed a certain distance into the placement cavity 21, it will contact the push block 51 and move the push block 51 together. When the push block 51 moves, the compression spring 3 54 is compressed. After the speaker body 1 is fully inserted and locked, the compression spring 3 54 remains compressed. Once the speaker body 1 is unlocked, the compression spring 3 54 returns to its original state, pushing the push block 51 to move a short distance towards the speaker body 1, thereby moving part of the speaker body 1 outward out of the placement cavity 21, making it convenient for the user to remove the speaker body 1.

[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0031] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style of the specification is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims

1. A two-sided adapted loudspeaker lock mounting structure comprising a loudspeaker body (1) and a cover (2), characterized in that, The loudspeaker body (1) adopts symmetrical design, one side is provided with an outer convex part (11), both ends of the outer convex part (11) are symmetrically provided with plug-in blocks (12), the two plug-in blocks (12) are the same in size and shape, both ends of the two plug-in blocks (12) extend transversely and outwardly to the outside of the outer convex part (11), one side of the outer cover (2) is provided with a placing cavity (21) for inserting the loudspeaker body (1), the placing cavity (21) is symmetrically provided with clamping assemblies (3) away from the loudspeaker body (1), and the two clamping assemblies (3) are used for clamping both ends of the plug-in blocks (12).

2. A two-sided compatible loudspeaker lock-in mounting structure according to claim 1, wherein, The loudspeaker body (1) comprises a front shell (13) and a rear shell (14), one side of the front shell (13) and the rear shell (14) is provided with a mounting rack (15) for placing electronic components, one side of the front shell (13) located at the mounting rack (15) is provided with a slot (16), and one side of the rear shell (14) is provided with a plug-in part (17) for inserting the slot (16).

3. A two-sided compatible loudspeaker lock-in mounting structure according to claim 1, wherein, Both the clamping assemblies (3) comprise a clamping piece (31), one side of the clamping piece (31) is provided with an inner groove (32) for inserting the plug-in block (12), the other side is symmetrically provided with a guide column I (33), the guide column I (33) extends to the outside of the outer cover (2) and is threadedly connected with a limiting screw I (34) at the end, the end of the limiting screw I (34) is larger in diameter than the guide column I (33), the guide column I (33) is sleeved with a compression spring I (35), one end of the compression spring I (35) abuts against the inner wall of the outer cover (2), and the other end abuts against the clamping piece (31).

4. A two-sided compatible loudspeaker lock-in mounting structure according to claim 3, wherein, Both the clamping assemblies (3) are also symmetrically provided with unlocking assemblies (4), both the unlocking assemblies (4) comprise a trapezoidal block (41), the inclined surface of the trapezoidal block (41) is arranged on the side close to the corresponding clamping assembly (3), and the cross-sectional area gradually increases from inside to outside, one side of the trapezoidal block (41) away from the clamping assembly (3) is provided with a guide column II (42), the guide column II (42) extends to the outside of the outer cover (2) and is provided with a limiting cover (43) at the end, the guide column II (42) is sleeved with a compression spring II (44), one end of the compression spring II (44) abuts against the outer cover (2), and the other end abuts against the limiting cover (43).

5. A two-sided compatible loudspeaker lock-in mounting structure according to claim 4, wherein, The trapezoidal block (41) is partially inserted into the inner grooves (32) of both ends of the clamping piece (31) in the normal state.

6. A two-sided compatible loudspeaker lock-in mounting structure according to claim 4, wherein, The outer cover (2) is further provided with an outer push assembly (5) corresponding to the speaker body (1) and arranged between the two clamping assemblies (3), the outer push assembly (5) comprises a push block (51) abutting against the speaker body (1), the side of the push block (51) away from the speaker body (1) is provided with a guide column three (52), the guide column three (52) extends to the outside of the outer cover (2) and is threadedly connected with a limiting screw three (53) at the end, the end of the limiting screw three (53) has a diameter larger than that of the guide column three (52), the guide column three (52) is sleeved with a compression spring three (54), one end of the compression spring three (54) abuts against the inner wall of the outer cover (2), and the other end abuts against the push block (51).