Loudspeaker device in buckle type connection
The design of snap-fit connection and positioning rod solves the problem of low assembly efficiency of the speaker device, and realizes fast and stable connection of the upper and lower shells and flexible installation.
Patent Information
- Application Number
- CN202423217749.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-26
AI Technical Summary
Existing speaker devices are typically assembled between the upper and lower housings using multiple screws or glue, resulting in low assembly efficiency.
The design employs a snap-fit connection, which enables the upper and lower shells to snap together quickly through snap-fit blocks and buckles. Combined with positioning rods and installation mechanisms, it ensures accurate docking and stable fixation.
It enables rapid assembly and stable fixation of the speaker device, improves assembly efficiency, and allows for flexible installation by adjusting the position of the mounting plate.
Smart Images

Figure CN223625992U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of loudspeaker technology, and in particular to a loudspeaker with a snap-fit connection. Background Technology
[0002] A loudspeaker, also known as a loudspeaker, is an electroacoustic device that converts electrical signals into sound signals and radiates them into the air.
[0003] Existing loudspeaker systems have the following shortcomings:
[0004] When assembling the upper and lower shells of a speaker, it is usually fixed together by multiple screws or glue, which is cumbersome and inefficient. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies where the assembly of the upper and lower housings of a speaker device typically involves multiple screws or glue, which is cumbersome and inefficient. This invention proposes a snap-fit connection speaker device.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A snap-fit speaker device includes a speaker device body, which is composed of an upper shell and a lower shell. Two snaps are fixedly provided on both sides of the lower shell, and two locking blocks are fixedly provided on both sides of the upper shell. The snaps and locking blocks engage with each other.
[0008] A positioning mechanism is installed on the lower shell to position the upper and lower shells during assembly.
[0009] The mounting mechanism is located on the lower shell to facilitate the installation of the speaker unit.
[0010] In one possible design, the positioning mechanism includes four positioning rods for positioning the upper and lower shells during assembly. The bottom ends of the four positioning rods are fixedly connected to the four top corners of the lower shell, and the four bottom corners of the upper shell are provided with insertion holes, into which the positioning rods are inserted.
[0011] In one possible design, the mounting mechanism includes two fixed seats and four mounting plates. The tops of the two fixed seats are fixedly connected to the bottom sides of the lower shell, respectively. The fixed seats are provided with T-slots, and two T-blocks are slidably connected in the T-slots. The tops of the four mounting plates are fixedly connected to the bottoms of the four T-blocks, respectively. The T-blocks and mounting plates are an integral structure, and the mounting plates are provided with mounting holes.
[0012] In one possible design, the fixing base has two movable holes on one side, and screws for fixing the T-block are provided in the movable holes. The T-block has a threaded hole on one side, and one end of the screw is threadedly connected to the threaded hole.
[0013] In one possible design, the locking block and the upper shell are an integral structure, and the buckle, positioning rod, and lower shell are an integral structure.
[0014] In one possible design, the screw is an internal hex screw.
[0015] In one possible design, the bottom of the card block and one side of the buckle are both angled.
[0016] In this application, during installation, the lower shell is laid flat, and the upper shell is lifted. Note that the four corner holes at the bottom of the upper shell correspond to the positioning rods. The upper shell is then slowly lowered, allowing the positioning rods to insert into the corresponding holes. In this step, the positioning rods serve as initial positioning and alignment, ensuring accurate alignment between the upper and lower shells. Next, the upper shell is pressed down, engaging the locking blocks on both sides of the upper shell with the snap fasteners on both sides of the lower shell. Because the bottom of the locking blocks and one side of the snap fasteners are angled, this design facilitates smooth sliding of the locking blocks into the snap fasteners and achieves a tight fit. This allows for easier and more efficient assembly of the upper and lower shells. During overall installation, the positions of the four mounting plates can be adjusted by sliding the T-blocks as needed. The mounting plate is used to fix the device to the external mounting surface. Adjust the position of the mounting plate according to the actual installation environment so that the mounting holes of the mounting plate are aligned with the mounting holes of the mounting surface. After adjustment, use screws to pass through the moving holes and screw them into the threaded holes on one side of the T-block, so that one end of the screw is close to the side of the fixing seat to fix the position of the T-block, thereby ensuring the stability of the mounting plate. After the position of the mounting plate is adjusted and fixed, the speaker body can be fixed to the predetermined installation position using bolts or other fasteners through the mounting holes on the mounting plate. The material of the clips can be plastic, which has a certain degree of toughness. The specific material can be selected according to actual needs.
[0017] The beneficial effects of this utility model are as follows:
[0018] In this utility model, the speaker device with snap-fit connection uses snap-fit blocks and snap-fits to press down on the upper shell, engaging the snap-fit blocks on both sides of the upper shell with the snap-fits on both sides of the lower shell. Since the bottom of the snap-fit block and one side of the snap-fit are both angled, this design facilitates the snap-fit block to slide smoothly into the snap-fit and achieve a tight fit, thus enabling the assembly of the upper shell and the lower shell, which is more convenient and efficient.
[0019] In this utility model, the speaker device with snap-fit connection uses a positioning mechanism to lift the upper shell, noting that the four corner holes at the bottom of the upper shell correspond to the positioning rods. The upper shell is then slowly lowered so that the positioning rods are inserted into the corresponding holes. In this step, the positioning rods play a role in initial positioning and alignment, ensuring that the upper shell and the lower shell can be accurately connected.
[0020] In this utility model, the aforementioned snap-fit speaker device uses an installation mechanism to adjust the positions of four mounting plates by sliding T-blocks according to actual needs. The mounting plates are used to fix the device to the external mounting surface. The position of the mounting plates is adjusted according to the actual installation environment to align the mounting holes of the mounting plates with the mounting holes of the mounting surface. After adjustment, screws are passed through the moving holes and screwed into the threaded holes on one side of the T-blocks, so that one end of the screw is close to the side of the fixing seat to fix the position of the T-blocks, thereby ensuring the stability of the mounting plates. After the position of the mounting plates is adjusted and fixed, bolts or other fasteners can be used to fix the speaker device body to the predetermined installation position through the mounting holes on the mounting plates.
[0021] In this invention, the upper and lower shells can be assembled using clips and buckles, which is more convenient and efficient. The upper and lower shells can be positioned using a positioning mechanism for accurate docking. The speaker body can be fixed to the predetermined installation position using an installation mechanism. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the main structure of a snap-fit connection speaker device proposed in this utility model.
[0023] Figure 2 This is a schematic diagram of the upper and lower shell separation structure of a snap-fit connected speaker device proposed in this utility model.
[0024] Figure 3 This is a partial structural diagram of a snap-fit connection speaker device proposed in this utility model.
[0025] Figure 4 This is a schematic diagram of the installation mechanism of a snap-fit speaker device proposed in this utility model.
[0026] In the diagram: 1. Lower shell; 2. Upper shell; 3. Mounting plate; 4. Buckle; 5. Locking block; 6. T-block; 7. Fixing base; 8. Screw; 9. Moving hole; 10. Positioning rod; 11. Mounting hole; 12. T-slot. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0028] Example 1
[0029] Reference Figure 1-4 A snap-fit speaker device, used in the field of speaker devices, comprises an upper shell 2 and a lower shell 1. The lower shell 1, as the foundation of the main structure, supports the internal components of the speaker, such as speaker units and circuit boards, and is connected to the upper shell 2 via snap-fit 4. The upper shell 2 covers the lower shell 1 and protects the internal speaker components from external environmental influences. Two locking blocks 5 are fixedly installed on both sides of the upper shell 2, which cooperate with the snap-fit 4 on the lower shell 1 to achieve a snap-fit connection between the upper shell 2 and the lower shell 1.
[0030] To ensure accurate alignment of the upper shell 2 and the lower shell 1 during assembly, a positioning mechanism is provided on the lower shell 1. This positioning mechanism includes four positioning rods 10, the bottom ends of which are fixedly connected to the four top corners of the lower shell 1.
[0031] Four insertion holes are correspondingly made at the four corners of the bottom of the upper shell 2. During assembly, simply align the insertion holes of the upper shell 2 with the positioning rod 10 of the lower shell 1, and put the upper shell 2 down. The positioning rod 10 can then be smoothly inserted into the insertion holes, thereby achieving the initial positioning and alignment of the upper shell 2 and the lower shell 1.
[0032] To facilitate the installation of the speaker unit, a mounting mechanism is provided on the lower casing 1. This mounting mechanism includes two mounting bases 7 and four mounting plates 3. The tops of the two mounting bases 7 are fixedly connected to the bottom sides of the lower casing 1, and T-slots 12 are formed on the mounting bases 7. Two T-blocks 6 are slidably connected within the T-slots 12. The bottoms of these four T-blocks 6 are fixedly connected to the four mounting plates 3, and the T-blocks 6 and mounting plates 3 are an integral structure. Mounting holes 11 are formed on the mounting plates 3 for fixed connection to external mounting surfaces such as walls or ceilings.
[0033] Example 2
[0034] refer to Figure 1-4 An improvement based on Example 1:
[0035] To ensure the stability of the T-block 6 during installation, a movable hole 9 is provided on one side of the mounting base 7. A screw 8 is installed in the movable hole 9 to fix the T-block 6. A threaded hole is provided on one side of the T-block 6, and one end of the screw 8 is threaded into the threaded hole, thereby fixing the T-block 6 in the desired position within the T-slot.
[0036] In this embodiment, screw 8 is preferably an internal hex screw. Due to the wide angle design of the hex head, the internal hex screw can be rotated faster when using a hex wrench or wrench, thereby installing it in the desired position and tightening it more quickly.
[0037] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A snap-fit speaker device, comprising a speaker device body, characterized in that, The main body of the loudspeaker consists of an upper shell (2) and a lower shell (1). Two buckles (4) are fixedly provided on both sides of the lower shell (1), and two locking blocks (5) are fixedly provided on both sides of the upper shell (2). The buckles (4) and locking blocks (5) engage with each other. A positioning mechanism is provided on the lower shell (1) for positioning when assembling the upper shell (2) and the lower shell (1); The installation mechanism is set on the lower shell (1) to facilitate the installation of the speaker body.
2. The speaker device with snap-fit connection according to claim 1, characterized in that, The positioning mechanism includes four positioning rods (10) for positioning the upper shell (2) and the lower shell (1) during assembly. The bottom ends of the four positioning rods (10) are fixedly connected to the top four corners of the lower shell (1). The bottom four corners of the upper shell (2) are provided with insertion holes, and the positioning rods (10) are inserted into the insertion holes.
3. The speaker device with snap-fit connection according to claim 1, characterized in that, The mounting mechanism includes two fixed seats (7) and four mounting plates (3). The tops of the two fixed seats (7) are fixedly connected to the bottom sides of the lower shell (1). The fixed seats (7) are provided with T-shaped grooves (12). Two T-shaped blocks (6) are slidably connected in the T-shaped grooves (12). The tops of the four mounting plates (3) are fixedly connected to the bottoms of the four T-shaped blocks (6). The T-shaped blocks (6) and the mounting plates (3) are an integral structure. The mounting plates (3) are provided with mounting holes (11).
4. A snap-fit speaker device according to claim 3, characterized in that, The fixed base (7) has two movable holes (9) on one side. The movable holes (9) are provided with screws (8) for fixing the T-block (6). The T-block (6) has a threaded hole on one side. One end of the screw (8) is threadedly connected to the threaded hole.
5. A snap-fit speaker device according to claim 1, characterized in that, The card block (5) and the upper shell (2) are an integral structure, and the buckle (4), the positioning rod (10) and the lower shell (1) are an integral structure.
6. A snap-fit speaker device according to claim 4, characterized in that, The screw (8) is an internal hex screw.
7. A snap-fit speaker device according to claim 1, characterized in that, The bottom of the card block (5) and one side of the buckle (4) are both angled.