A high frequency response screen sound vibration exciter

By designing a hidden mounting groove and rotating shaft structure in the vibration exciter, the problem of easy screw loss is solved, and the screw can be easily disassembled and the maintenance efficiency is improved.

CN224521143UActive Publication Date: 2026-07-17ANHUI MINGTAI ELECTROACOUSTIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI MINGTAI ELECTROACOUSTIC TECH CO LTD
Filing Date
2025-06-30
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

When disassembling and repairing existing vibration exciters, the screw is easily lost, leading to installation difficulties and maintenance inconvenience.

Method used

The design incorporates a concealed mounting groove and rotating shaft structure for the screw, along with a threaded sleeve, protective block, triangular block, limit block, and rotating disc, enabling the screw to be concealed and easily disassembled.

Benefits of technology

This avoids the loss of screws, simplifies the disassembly and assembly process, and improves maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224521143U_ABST
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Abstract

The application belongs to the technical field of vibration exciters, and discloses a high-frequency-response screen sound-producing vibration exciter, which comprises an exciter main body, a plurality of mounting grooves capable of hiding screw rods are arranged on the exciter main body, two rotating shafts are rotatably arranged in the mounting grooves, a threaded sleeve is arranged in the mounting groove, a connecting screw rod for connecting a screen is arranged in the threaded sleeve, and the outer walls of the middle sections of the threaded sleeve are fixedly connected with the two rotating shafts in the mounting groove; after the connecting screw rod is controlled to rotate until the connection between the exciter main body and the screen is disconnected, the connecting screw rod does not need to be completely screwed out of the threaded sleeve, the rotating disc is controlled to rotate until the actuating piece is attached to the limiting protrusion, and then the threaded sleeve and the connecting screw rod are stored in the mounting groove, so that the loss of the connecting screw rod can be avoided.
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Claims

1. A high frequency response screen sound vibration exciter comprising an exciter body (1), characterized in that: The actuator body (1) is provided with several mounting slots (2) that can hide the screws. Two rotating shafts (3) are rotatably installed in each mounting slot (2). A threaded sleeve (4) is provided in the mounting slot (2). A connecting screw (5) for connecting the screen is provided in the threaded sleeve (4). The outer wall of the middle section of the threaded sleeve (4) is fixedly connected to the two rotating shafts (3) in the mounting slot (2).

2. A high frequency response screen sound generating vibration exciter according to claim 1, characterized in that: The outer wall of the threaded sleeve (4) is fixedly equipped with a protective block (6) for easy control of the rotation of the threaded sleeve (4), and the protective block (6) is provided with an opening for easy insertion of a screwdriver.

3. A high frequency response screen sound generating vibration exciter according to claim 2, characterized in that: Each of the protective blocks (6) is fixedly equipped with a triangular block (7) for guiding the rotation of the protective block (6), and the inclined surface with guiding function on the triangular block (7) is located at the bottom.

4. The high frequency response screen sound generating vibration exciter according to claim 1, characterized in that: Limiting blocks (8) are fixedly installed on the inner wall of the mounting groove (2). The limiting blocks (8) are used to limit the movement space of the threaded sleeve (4).

5. The high frequency response screen sound generating vibration exciter according to claim 1, characterized in that: A rotating disk (9) is installed at the center of the top plate of the actuator body (1), and a number of actuating pieces (10) for cooperating with the triangular block (7) are provided on the outer wall of the rotating disk (9).

6. A high frequency response screen sound generating vibration exciter according to claim 1, characterized in that: The top of the actuator body (1) is provided with several limiting protrusions (11) and L-shaped positioning blocks (12) at equal intervals, and the cavity height between the L-shaped positioning block (12) and the actuator body (1) is the same as the height of the toggle plate (10).