Buckling type sound equipment loudspeaker
By using a snap-fit design for the speaker grille, combined with a compression structure and spring mechanism, easy installation of the speaker grille is achieved. This solves the problems of complicated installation and poor stability caused by adhesive fixation, and improves installation efficiency and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING YANGHE ACOUSTIC TECH CO LTD
- Filing Date
- 2025-03-20
- Publication Date
- 2026-04-28
AI Technical Summary
While adhesives are commonly used to fix speaker grilles, resulting in a tight fit, the installation process is cumbersome and affects efficiency and stability.
The mesh cover is easy to install by using a snap-fit structure, with the slots and inserts of the first and second accessory rings, combined with a compression structure and spring mechanism, including initial assembly and secondary locking.
The installation process of the mesh cover has been simplified, the installation efficiency and stability have been improved, and the problem of complicated installation caused by adhesive fixation has been solved.
Smart Images

Figure CN224178299U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of audio equipment technology, and in particular to a snap-fit audio loudspeaker. Background Technology
[0002] A loudspeaker is actually a device that converts electrical energy into sound. When different electronic energies are transmitted to the coil, the coil generates an energy that interacts with the magnetic field of the magnet. This interaction causes the diaphragm to vibrate. Because the electronic energy changes constantly, the loudspeaker coil will move forward or backward, and thus the loudspeaker diaphragm will move accordingly. These actions change the density of the air, thus producing sound.
[0003] Currently, speaker grilles are mainly fixed to the frame with adhesive. Although this can achieve a tight fit, the installation process is cumbersome, which increases the difficulty of the process and thus affects the efficiency and stability of the grille installation. Utility Model Content
[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0005] In view of the problems existing in the current snap-fit type speaker, this utility model is proposed.
[0006] Therefore, the purpose of this utility model is to provide a snap-fit speaker that solves the problem that commonly used adhesives are used to fix speaker grilles, which, although they fit tightly, are cumbersome to install and affect efficiency and stability.
[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a snap-fit audio loudspeaker, comprising:
[0008] The main unit includes a speaker basket and a grille body that is matched and installed with the speaker basket;
[0009] The connecting accessory unit includes a first accessory ring fixedly mounted on the outer surface of the speaker basket, and a second accessory ring mounted on the outer surface of the grille body;
[0010] The fastening unit has a symmetrical slot on one side of the first accessory ring and a symmetrical insert on one side of the second accessory ring. The two sets of inserts are engaged with the two sets of slots respectively. A limiting groove is provided on one side of the two sets of inserts and a movable cavity is provided on one side of the two sets of slots. An arc-shaped block is slidably installed in the inner cavity of the two sets of movable cavities and is engaged with the two sets of limiting grooves respectively. The inner cavity of the two sets of movable cavities is provided with a compression structure.
[0011] As a preferred embodiment of the snap-fit audio loudspeaker of this utility model, the extrusion structure includes two sets of movable grooves symmetrically opened in the inner cavity of the movable cavity. A guide rod is installed in the inner cavity of the movable groove. A movable block is slidably connected to the surface of the guide rod, and the side wall of the movable block is connected to the side wall of the arc-shaped block. A spring is provided on the surface of the guide rod, and the two ends of the spring are respectively connected to the inner wall of the movable groove and the side wall of the movable block. A movable structure is provided on the inner wall of the movable groove.
[0012] As a preferred embodiment of the snap-fit audio loudspeaker of this utility model, the movable structure includes a sliding groove formed at the bottom of several sets of movable slots, a movable block is slidably connected to the inner cavity of the sliding groove, and the top of the movable block is fixedly connected to the bottom of the movable block.
[0013] As a preferred embodiment of the snap-fit audio loudspeaker of this utility model, the audio loudspeaker further includes a pulling unit, which includes two sets of pulling plates, one side of each set of pulling plates being connected to the side wall of each of the two sets of moving blocks.
[0014] As a preferred embodiment of the snap-fit audio loudspeaker of this utility model, the arc-shaped block includes a connecting plate a, which is installed on the side of the arc-shaped block near the movable cavity, and the two sides of the connecting plate a are connected to the movable block.
[0015] In a preferred embodiment of the snap-fit audio speaker of this utility model, the side of the arc-shaped block near the second accessory ring is set to be arc-shaped, so that when the insert block enters the slot, it can be smoothly squeezed and pushed to move the arc-shaped block.
[0016] The beneficial effects of this utility model are as follows: The insert block is inserted from the second accessory ring side, aligned with the slot of the first accessory ring. During sliding, the arc-shaped block is pushed into the movable cavity. The extrusion structure ensures that the two fit tightly until the insert block is fully embedded, completing the initial installation. After the insert block is in place, the extrusion structure causes the arc-shaped block to slide into its limiting groove, achieving secondary locking. This greatly simplifies the installation process of the grille body, making the installation of the grille body simple and solving the problem that the commonly used adhesive for fixing speaker grilles, although tightly fitted, is cumbersome to install, affecting efficiency and stability. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments 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. Among them:
[0018] Figure 1 This is a schematic diagram of the overall structure of a snap-fit audio loudspeaker proposed in this utility model.
[0019] Figure 2 This is a schematic diagram of the back structure of a snap-fit audio speaker proposed in this utility model;
[0020] Figure 3 This is a schematic diagram of the circumferential cross-sectional structure of an accessory for a snap-fit audio speaker proposed in this utility model.
[0021] Figure 4 This is a schematic diagram of the snap-fit unit structure of a snap-fit audio loudspeaker proposed in this utility model.
[0022] Figure Descriptions: 100, Main body unit; 101, Speaker basket; 102, Grille body; 200, Connecting accessory unit; 201, First accessory ring; 202, Second accessory ring; 300, Fastening unit; 301, Slide groove; 302, Arc-shaped block; 303, Arc-shaped block; 303a, Connecting plate; 304, Movable cavity; 305, Slot; 306, Limiting groove; 307, Movable groove; 308, Guide rod; 309, Movable block; 310, Spring; 311, Moving block; 400, Pulling unit; 401, Pull plate. Detailed Implementation
[0023] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0025] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0026] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.
[0027] Reference Figures 1-4As an embodiment of the present invention, a snap-fit audio loudspeaker is provided, including a main body unit 100, a connecting accessory unit 200, a snap-fit unit 300, and a pulling unit 400.
[0028] The main unit 100 includes a speaker basket 101 and a grille body 102 that is matched and installed with the speaker basket 101. The existing structure will not be described in detail here.
[0029] The connecting accessory unit 200 includes a first accessory ring 201 fixedly installed on the outer surface of the speaker frame 101, and a second accessory ring 202 installed on the outer surface of the grille body 102, which facilitates the connection accessory for mounting the grille body 102 on the speaker frame 101.
[0030] The fastening unit 300 has symmetrically arranged slots 305 on one side of the first accessory ring 201 and symmetrically arranged insert blocks 302 on one side of the second accessory ring 202. The two sets of insert blocks 302 engage with the two sets of slots 305 respectively. Limiting grooves 306 are formed on one side of each set of insert blocks 302. Movable cavities 304 are formed on one side of each set of slots 305. Arc-shaped blocks 303 are slidably installed within the inner cavities of the two sets of movable cavities 304, and the two sets of arc-shaped blocks 303 engage with the two sets of limiting grooves 306 respectively. Each set of movable cavities 304 has a pressing structure. First, the insert blocks 302 symmetrically arranged on one side of the second accessory ring 202 are aligned with the slots 305 on the surface of the first accessory ring 201 and inserted. During this process, as the insert blocks 302 slide within the slots 305... The arc-shaped block 303 will be pushed into the movable cavity 304. As the arc-shaped block 303 moves in the movable cavity 304, a pressing structure will ensure that the side of the arc-shaped block 303 is in close contact with the side of the insert 302 until the insert 302 is fully embedded in the slot 305, completing the initial assembly. When the insert 302 is fully seated in the slot 305, due to the pressure continuously applied by the pressing structure, the arc-shaped block 303 will be driven into the preset limiting groove 306 on the side of the insert 302, thereby realizing the secondary locking of the insert 302. This design greatly simplifies the installation process of the grille body 102, making the installation of the grille body 102 easy and solving the problem that the commonly used adhesive for fixing speaker grilles, although tightly attached, is cumbersome to install and affects efficiency and stability.
[0031] The extrusion structure includes two sets of movable grooves 307 symmetrically opened inside the movable cavities 304. Guide rods 308 are installed inside the movable grooves 307, and movable blocks 309 are slidably connected to the surfaces of the guide rods 308. The sidewalls of the movable blocks 309 are connected to the sidewalls of the arc-shaped blocks 303. Springs 310 are provided on the surfaces of the guide rods 308, and the two ends of the springs 310 are respectively connected to the inner wall of the movable grooves 307 and the sidewalls of the movable blocks 309. A moving structure is provided on the inner wall of the movable grooves 307. When the insert block 302 pushes the arc-shaped block 303 to slide within the movable cavity 304, this action simultaneously drives the movable block 309 along the inner wall of the movable groove 307. The wall and the surface of the guide rod 308 move smoothly. During this process, the spring 310 is compressed due to the movement of the movable block 309. This mechanism ensures that the side of the arc block 303 can fit tightly against the corresponding side of the insert block 302. Once the insert block 302 is fully embedded in the slot 305, the arc block 303 will slide into the pre-reserved limiting groove 306 on the side of the insert block 302 under the restoring force of the spring 310 or through the direct action of the moving structure, thereby achieving a firm lock. At this time, the arc block 303 can be easily operated to adjust its position or unlock it using the moving structure. The whole process is both convenient and efficient.
[0032] The movable structure includes a sliding groove 301 formed at the bottom of several sets of movable grooves 307. A movable block 311 is slidably connected to the inner cavity of the sliding groove 301, and the top of the movable block 311 is fixedly connected to the bottom of the movable block 309. Pulling the movable block 311 will cause it to pull the movable block 309 to move accordingly, and the movement of the movable block 309 will further cause the arc-shaped block 303 to move.
[0033] The speaker also includes a pulling unit 400, which includes two sets of pulling plates 401. One side of each set of pulling plates 401 is connected to the side wall of each pair of moving blocks 311. By operating the two sets of pulling plates 401, the four sets of moving blocks 311 can be moved simultaneously. This action will cause the arc-shaped block 303 to disengage from the limiting groove 306, thereby successfully completing the disassembly of the mesh cover body 102.
[0034] The arc-shaped block 303 includes a connecting plate 303a, which is installed on the side of the arc-shaped block 303 near the movable cavity 304. Both sides of the connecting plate 303a are connected to the movable block 309. The connecting plate 303a moves with the movable block 309, thereby driving the arc-shaped block 303 to move.
[0035] The side of the arc-shaped block 303 closest to the second accessory ring 202 is set in an arc shape, so that when the insert block 302 enters the slot 305, it can be smoothly squeezed and pushed to move the arc-shaped block 303.
[0036] During use, firstly, the insert blocks 302, symmetrically installed on one side of the second accessory ring 202, are aligned with the slots 305 on the surface of the first accessory ring 201 and inserted. During this process, as the insert blocks 302 slide inside the slots 305, they push the arc-shaped block 303 into the movable cavity 304. As the arc-shaped block 303 moves within the movable cavity 304, a pressing structure ensures that the side of the arc-shaped block 303 is tightly attached to the side of the insert block 302 until the insert block 302 is fully embedded in the slots 305, completing the initial assembly. When the insert block 302 is fully seated within the slots 305, due to the continuous pressure applied by the pressing structure, the arc-shaped block 303 is driven into the pre-set limiting groove 306 on the side of the insert block 302, thereby achieving a secondary locking of the insert block 302. This design greatly simplifies the installation process of the grille body 102, making the installation of the grille body 102 convenient and solving the problem that the commonly used adhesive for fixing speaker grilles, although tightly attached, is cumbersome to install and affects efficiency and stability.
[0037] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A snap-fit audio loudspeaker, characterized in that, include: The main unit (100) includes a speaker basket (101) and a grille body (102) that is fitted to the speaker basket (101); The connecting accessory unit (200) includes a first accessory ring (201) fixedly mounted on the outer surface of the speaker basket (101), and a second accessory ring (202) mounted on the outer surface of the grille body (102); The fastening unit (300) has a symmetrical slot (305) on one side of the first accessory ring (201) and a symmetrical insert (302) on one side of the second accessory ring (202). The two sets of inserts (302) are respectively engaged with the two sets of slots (305). A limiting groove (306) is opened on one side of the two sets of inserts (302). A movable cavity (304) is opened on one side of the two sets of slots (305). An arc-shaped block (303) is slidably installed in the inner cavity of the two sets of movable cavities (304). The two sets of arc-shaped blocks (303) are respectively engaged with the two sets of limiting grooves (306). The inner cavity of the two sets of movable cavities (304) is provided with a compression structure.
2. The snap-fit audio loudspeaker according to claim 1, characterized in that: The extrusion structure includes two sets of movable chambers (304) with symmetrically opened movable grooves (307). A guide rod (308) is installed in the inner cavity of the movable groove (307). A movable block (309) is slidably connected to the surface of the guide rod (308), and the side wall of the movable block (309) is connected to the side wall of the arc-shaped block (303). A spring (310) is provided on the surface of the guide rod (308), and the two ends of the spring (310) are respectively connected to the inner wall of the movable groove (307) and the side wall of the movable block (309). A movable structure is provided on the inner wall of the movable groove (307).
3. A snap-fit audio loudspeaker according to claim 2, characterized in that: The movable structure includes a sliding groove (301) formed at the bottom of several sets of movable grooves (307), and a movable block (311) is slidably connected to the inner cavity of the sliding groove (301), and the top end of the movable block (311) is fixedly connected to the bottom end of the movable block (309).
4. A snap-fit audio loudspeaker according to claim 1, characterized in that: The loudspeaker also includes a pull unit (400) comprising two sets of pull plates (401), one side of each set of pull plates (401) being connected to the side wall of each set of two moving blocks (311).
5. A snap-fit audio loudspeaker according to claim 1, characterized in that: The arc-shaped block (303) includes a connecting plate (303a), which is installed on the side of the arc-shaped block (303) near the movable cavity (304), and the two sides of the connecting plate (303a) are connected to the movable block (309).
6. A snap-fit audio loudspeaker according to claim 1, characterized in that: The side of the arc-shaped block (303) near the second accessory ring (202) is set to be arc-shaped, so that when the insert block (302) enters the slot (305), it can smoothly squeeze and push the arc-shaped block (303) to move.