一种防护结构及全息脑机接口

By designing an L-shaped plate and a U-shaped support structure on the holographic brain-computer interface helmet, the problems of loosening and wear of AR glasses when raised are solved, achieving stable support and protection for AR glasses and improving safety.

CN224519275UActive Publication Date: 2026-07-17重庆脑与智能科学中心

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

Technical Problem

The AR glasses in existing holographic brain-computer interface helmets lack effective fixation when raised, resulting in loosening and wear of the pivot structure, which poses a safety hazard.

Method used

A protective structure was designed, comprising an L-shaped plate, a base plate, and a clamping plate, forming a U-shaped support structure. The L-shaped plate and the base plate support the AR glasses, preventing them from relying solely on the weight of the rotating bearing, and springs and limiting rods ensure stable support.

Benefits of technology

This effectively prevents AR glasses from loosening or being damaged due to the weight of the rotating bearing when raised, improving safety and stability and avoiding the risk of glasses shaking or falling off.

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Abstract

本实用新型涉及全息脑机接口技术领域,且公开了一种防护结构,包括位于脑机接口头盔前侧的AR眼镜上的L型板,所述脑机接口头盔的外壁固定连接有两个固定块,两个固定块之间转动连接有延伸杆,延伸杆与L型板固定连接,L型板远离延伸杆一端转动连接有底板,底板上开设有卡槽,L型板上开设有滑动槽。本实用新型通过L型板、底板形成的U型结构,使AR眼镜在抬起状态下能够被L型板和底板支撑防护,防止AR眼镜仅仅依靠原本的转轴位置支撑,使脑机接口头盔具备对AR眼镜进行防护的功能,而可转动的底板则可保证可将AR眼镜转动收纳或放下,并在L型卡板和卡槽的配合下,保证底板与L型板垂直支撑作用。
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Claims

1. A protective structure, characterized in that, The device includes an L-shaped plate (3) on the AR glasses (2) located on the front side of the brain-computer interface helmet (1). Two fixing blocks (5) are fixedly connected to the outer wall of the brain-computer interface helmet (1). An extension rod (8) is rotatably connected between the two fixing blocks (5). The extension rod (8) is fixedly connected to the L-shaped plate (3). A base plate (4) is rotatably connected to the end of the L-shaped plate (3) away from the extension rod (8). A slot (12) is provided on the base plate (4). A sliding groove (15) is provided on the L-shaped plate (3). An L-shaped locking plate (13) is slidably connected in the sliding groove (15) and engages with the sliding groove (15).

2. The containment structure of claim 1, wherein The top surface of the L-shaped plate (13) is fixedly connected to a limiting rod (9), the top end of the limiting rod (9) is slidably connected to the sliding groove (15), and a spring (14) is sleeved on the outside of the limiting rod (9). One end of the spring (14) is fixedly connected to the top of the L-shaped plate (3), and the other end is fixedly connected to the top surface of the sliding groove (15).

3. A protective structure according to claim 1 or 2, characterised in that The inner wall of the L-shaped card plate (13) is fixedly connected with an elastic limiting strip (16), and the elastic limiting strip (16) is engaged with the card slot (12).

4. A protective structure according to claim 1 or 2, wherein The L-shaped plate (3) has side plates (6) fixedly connected to both sides of the horizontal plate, and the bottom plate (4) has an arc plate (7) fixedly connected to the end away from the L-shaped plate (3).

5. The containment structure of claim 3, wherein, The L-shaped plate (3) has side plates (6) fixedly connected to both sides of the horizontal plate, and the bottom plate (4) has an arc plate (7) fixedly connected to the end away from the L-shaped plate (3).

6. The containment structure of claim 4, wherein, The L-shaped plate (3), the two side plates (6), the bottom plate (4) and the arc plate (7) are all fixedly connected with protective pads on the side that contacts the AR glasses (2).

7. The containment structure of claim 5, wherein, The L-shaped plate (3), the two side plates (6), the bottom plate (4) and the arc plate (7) are all fixedly connected with protective pads on the side that contacts the AR glasses (2).

8. A protective structure according to claim 1, 2, 5, 6 or 7, wherein, The outer walls of the two fixing blocks (5) are provided with threaded rods (11), and the threaded rods (11) are threadedly connected to the extension rods (8) after passing through the fixing blocks (5).

9. A protective structure according to claim 1, 2, 5, 6 or 7, characterized in that, The inner wall of the fixing block (5) is fixedly connected to a limiting block (10) for limiting the extension rod (8).

10. A holographic brain-machine interface, characterized by The device includes a brain-computer interface helmet (1) and AR glasses (2) rotatably connected to the brain-computer interface helmet (1), and also includes the protective structure described in any one of claims 1-9 above.