一种微型扬声器测试辅助工装
By designing an adjustable rotating frame and clamping structure for the testing of miniature loudspeakers, the problem of insufficient angle and clamping degree in existing technologies has been solved, thereby achieving accuracy and stability in the testing of miniature loudspeakers and improving the testing efficiency for users.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN YUYIN ELECTROACOUSTIC TECH CO LTD
- Filing Date
- 2025-07-23
- Publication Date
- 2026-07-17
Smart Images

Figure CN224521183U_ABST
Abstract
Claims
1. A micro-speaker test auxiliary tooling, comprising a base (1), characterized in that, A rotating frame (3) and a support column (2) are provided above the base (1). The rotating frame (3) and the support column (2) are rotatably connected. An upper clamping structure (4) is provided above the rotating frame (3), and a lower clamping structure (5) is provided below the rotating frame (3). The upper clamping structure (4) includes a locking screw (41), a connecting column (42), a connecting sleeve (43), a rotating seat (44), a clamping claw (45), and a slider (46). A sliding groove is provided above the rotating frame (3). The slider (46) is slidably disposed in the sliding groove. The locking screw (41) is threadedly connected to the slider (46). One end of the connecting column (42) is connected to the slider (46), and the other end of the connecting column (42) is inserted into the connecting sleeve (43). The rotating seat (44) is rotatably connected to the connecting sleeve (43), and the clamping claw (45) is rotatably connected to the rotating seat (44).
2. The test auxiliary tool for a micro speaker according to claim 1, wherein The lower clamping structure (5) includes a magnetic suction column (51), a rotating seat (52) and a clamping claw (53). One end of the magnetic suction column (51) is disposed on the rotating frame (3), and the other end of the magnetic suction column (51) is rotatably connected to the rotating seat (52). The clamping claw (53) is rotatably connected to the rotating seat (52).
3. The test auxiliary tool for a micro speaker according to claim 2, wherein The bottom end of the magnetic column (51) is provided with a magnetic block one, and the rotating frame (3) is provided with a magnetic block two that cooperates with the magnetic block one.
4. The test auxiliary tool for a micro speaker according to claim 1, wherein Rotating shafts (6) are provided on both sides of the rotating frame (3), and rotating grooves for engaging the rotating shafts (6) are provided on the support column (2).
5. The test auxiliary tool for a micro speaker according to claim 2, wherein The clamping claw 2 (53) and the rotating seat 2 (52) are rotatably connected by a connecting rod 2. A torsion spring 2 is sleeved on the connecting rod 2. One end of the torsion spring 2 is connected to the clamping claw 2 (53), and the other end of the torsion spring 2 is connected to the rotating seat 2 (52).
6. The test auxiliary tool for a micro speaker according to claim 1, wherein The clamping claw (45) and the rotating seat (44) are rotatably connected by a connecting rod. A torsion spring is sleeved on the connecting rod. One end of the torsion spring is connected to the clamping claw (45), and the other end of the torsion spring is connected to the rotating seat (44).
7. The test auxiliary tool for a micro speaker according to claim 4, wherein A ratchet is provided on the outer side of the end of the rotating shaft (6), and a pawl that cooperates with the ratchet is provided in the rotating groove.