一种防脱落结构及脑机接口装置
By using a U-shaped metal groove and a metal slider in a snap-fit configuration, the problem of wear and tear on the brain-computer interface's anti-dislodgement structure after long-term use is solved, enabling simple and quick installation and disassembly, improving safety and convenience of use, and extending the service life of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 重庆脑与智能科学中心
- Filing Date
- 2025-09-19
- Publication Date
- 2026-07-17
AI Technical Summary
The existing anti-detachment structure of brain-computer interfaces is prone to wear after long-term use, which leads to a decrease in connection stability, affects the reliability and anti-detachment effect of the device, and consequently affects the device's fixation reliability and anti-detachment effect.
The system employs a synergistic combination of a U-shaped metal groove, a metal slider, a snap-fit connector, and a limiting component. The snap-fit connector secures the U-shaped metal groove to the brain-computer interface body. During installation, pressing down on the limiting component causes the metal slider to slide into the U-shaped metal groove and lock in place, simplifying operation, reducing hand injury, and improving safety and convenience.
The anti-fall-off structure allows for easy and quick installation and disassembly, reducing hand injuries, improving safety and convenience, and extending the equipment's lifespan.
Smart Images

Figure CN224519274U_ABST
Abstract
Claims
1. A structure for preventing falling, comprising a housing (2) mounted on a brain-computer interface body (1), a band (3) mounted on the housing (2), characterized in that, The brain-computer interface body (1) has a first mounting groove (4) at both the upper and lower ends. A U-shaped metal slide groove (5) is slidably connected in each of the two first mounting grooves (4). A metal slider (6) for mounting the outer shell (2) is slidably connected in each of the two U-shaped metal slide grooves (5). The outer walls of the two metal sliders (6) are fixedly connected to the inner walls at both the upper and lower ends of the outer shell (2). A snap-fit component is installed on the outer wall of the U-shaped metal slide groove (5). A limit component is installed on the metal slider (6).
2. The anti-disengagement structure of claim 1, wherein The snap-fit component is a hemispherical ball (8). The outer walls on both sides of the two U-shaped metal grooves (5) are fixedly connected to one end of the hemispherical ball (8) on which the U-shaped metal grooves (5) are installed. The inner walls on both sides of the two first mounting grooves (4) are provided with hemispherical snap-fit openings (7). The hemispherical snap-fit openings (7) and the hemispherical balls (8) are adapted to each other and snap-fit together.
3. The anti-disengagement structure according to claim 1 or 2, wherein The limiting components are a telescopic spring (12) and a limiting post (13). The outermost ends of the two metal sliders (6) away from the outer shell (2) are each provided with a mounting groove (10). Both mounting grooves (10) extend through the two U-shaped metal grooves (5) and the two metal sliders (6) into the brain-computer interface body (1). One end of each mounting groove (10) within the brain-computer interface body (1) is fixedly connected to a mounting post (11). One end of each of the two telescopic springs (12) is fixedly connected to one end of each mounting groove (10) within the brain-computer interface body (1). (12) are both sleeved on the outer wall of the two mounting posts (11) and attached to each other. The other end of the two telescopic springs (12) is fixedly connected to the innermost end of the two limiting posts (13). The two limiting posts (13) are slidably connected in the two mounting grooves (10). The outermost end of the two limiting posts (13) is flush with the outermost end of the two metal sliders (6). The outermost end of the two limiting posts (13) is provided with a cylindrical groove (14) that is adapted to the two mounting posts (11). The two limiting posts (13) are slidably connected on the outer wall of the two mounting posts (11) through the two cylindrical grooves (14).
4. The anti-disengagement structure of claim 3, wherein The upper and lower ends of one side of the brain-computer interface body (1) are provided with second mounting grooves (15) that are connected to the two mounting grooves (10) in the area where the mounting grooves (10) are located. The two second mounting grooves (15) are slidably connected with compression springs (12) and pressing plates (16) of pressure limiting posts (13). One side surface of the two pressing plates (16) is fixedly connected to the outer wall at the lower end of the two limiting posts (13).
5. The anti-dislodgement structure of claim 1, 2, or 4, wherein, The upper and lower ends of the brain-computer interface body (1) are provided with semi-cylindrical slots (9) on both sides of the two first mounting slots (4) for easy disassembly of U-shaped metal slides (5). The two semi-cylindrical slots (9) at the upper end of the brain-computer interface body (1) are connected to the first mounting slots (4) at the upper end of the brain-computer interface body (1).
6. The anti-dislodgement structure of claim 3, wherein, The upper and lower ends of the brain-computer interface body (1) are provided with semi-cylindrical slots (9) on both sides of the two first mounting slots (4) for easy disassembly of U-shaped metal slides (5). The two semi-cylindrical slots (9) at the upper end of the brain-computer interface body (1) are connected to the first mounting slots (4) at the upper end of the brain-computer interface body (1).
7. A brain-machine interface apparatus, characterized by The device includes the anti-detachment structure described in any one of claims 1-6, and also includes the brain-computer interface body (1).