一种眩晕治疗用多角度头托组件
By designing a multi-angle headrest assembly, and utilizing motor drive and airbags, the head can be adjusted and fixed at multiple angles, solving the problem that traditional chairs cannot provide precise support, and improving the effect and efficiency of otolith repositioning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI WEIXUAN MEDICAL DEVICES CO LTD
- Filing Date
- 2025-07-30
- Publication Date
- 2026-07-17
AI Technical Summary
Traditional vertigo treatment chairs cannot accurately support the patient's head at multiple angles, resulting in poor otolith repositioning effects. Manual repositioning is required, and the treatment effect is limited.
A multi-angle headrest assembly was designed, which includes lateral, pitch, and embracing structures. Through the cooperation of a drive motor and an airbag, the headrest can be adjusted and fixed at multiple angles, covering the body position movements required for otolith repositioning.
It achieves high-precision positioning and fixation of head posture, enhances the effect of otolith repositioning, and improves the accuracy and efficiency of treatment.
Smart Images

Figure CN224505825U_ABST
Abstract
Claims
1. A multi-angle headrest assembly for treating vertigo, characterized in that, The chair includes a backrest (1), a headrest (2), and an adjustment mechanism. The headrest (2) is located on the upper part of the backrest (1), and there are cradle pillows (3) on both sides of the headrest (2). The adjustment mechanism includes a headrest frame (6), a lateral movement structure, a tilting structure, and a cradle pillow structure. A mounting plate (7) is provided on the back of the backrest (1). The lateral movement structure is mounted on the mounting plate (7) and is used to drive the headrest frame (6) to move laterally. A cradle pillow is hinged to each side of the headrest frame (6). The headrest frame (6) is hinged to the lateral structure via a hinge structure at its lower end. The pitch structure is installed on the lateral structure and is used to drive the headrest frame (6) to pitch around the hinge structure. The embracing structure is installed on the back of the headrest frame (6) and is used to drive the two embracing pillow frames (8) to open and close. The headrest (2) is fitted onto the headrest frame (6), and the embracing pillow (3) is fitted onto the embracing pillow frame (8).
2. The multi-angle headrest assembly for vertigo treatment according to claim 1, wherein The transverse structure includes a lead screw slide (9), a drive motor (10), and a slider (11). The lead screw slide (9) is mounted on the mounting plate (7). The drive motor (10) is connected to the lead screw slide (9). The slider (11) is mounted on the lead screw slide (9). The lower end of the slider (11) is bolted to a hinge plate (12). A hinge seat (13) is provided at each end of the hinge plate (12). A hinge block (14) is provided on the back of the headrest frame (6). The hinge block (14) is hinged to the hinge seat (13). The hinge seat (13) and the hinge block (14) constitute the hinge structure.
3. The multi-angle headrest assembly for vertigo treatment according to claim 2, wherein The pitch structure includes two main limiting plates (15), two secondary limiting plates (16), and an electric actuator (17). The two main limiting plates (15) are erected on the slider (11), and the two secondary limiting plates (16) are erected on the back of the headrest frame (6). The two secondary limiting plates (16) are positioned between the two main limiting plates (15). Each secondary limiting plate (16) is in close contact with one of the main limiting plates (15). The electric actuator (17) is hinged at both ends to the slider (11) and the back of the headrest frame (6), respectively.
4. The multi-angle headrest assembly for vertigo treatment according to any one of claims 1-3, characterized in that, The embracing structure includes a voice coil motor (18) and two crank arms (19). The voice coil motor (18) is mounted on the back of the headrest frame (6). The far ends of the two crank arms (19) are fixed to the back of the two embracing pillow frames (8) respectively, and the near ends abut against the voice coil motor (18).
5. The multi-angle headrest assembly for vertigo treatment of claim 1, wherein, The chair back (1) is also provided with a neck support airbag (4), which is installed on the chair back (1) and close to the headrest (2). The neck support airbag (4) is connected to a pump through a pipeline.
6. The multi-angle headrest assembly for vertigo treatment of claim 1, wherein, An elastic forehead band (5) is provided at the upper end of the headrest (2).