一种用于理疗系统的快换装置
The quick-change device design enables rapid docking and locking between the therapy head and the quick-change body, solving the problem of complex structure in existing therapy heads, improving portability and safety, and reducing energy consumption.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANYANG XIANGYU MEDICAL EQUIP
- Filing Date
- 2025-07-15
- Publication Date
- 2026-07-17
AI Technical Summary
Existing physiotherapy heads have complex structures, resulting in high manufacturing and maintenance costs, high operating thresholds, limited applicability to various scenarios, inability to provide precise treatment, poor portability, and ergonomic design flaws that lead to insufficient fit, increased energy loss, and safety risks.
A quick-change device for a physiotherapy system was designed, including a quick-change body, a physiotherapy head, and a locking mechanism. It achieves quick docking and locking through a first mounting slot, a connecting slot, and a locking mechanism. The device has few parts and is easy to install.
It enables quick docking and locking of the therapy head and the quick-change main body, reduces structural complexity, simplifies the installation process, improves portability and safety, and reduces energy consumption.
Smart Images

Figure CN224506093U_ABST
Abstract
Claims
1. A quick change device for a physiotherapy system, characterized in that, include: The quick-change body has a first mounting groove at its end, and a first mounting hole and a second mounting hole are respectively provided at two opposite positions on the inner sidewall of the first mounting groove, wherein the second mounting hole is a through hole; A physiotherapy head, the end of which extends into the first mounting groove and docks with the quick-change body; wherein, the end of the physiotherapy head is provided with a connecting groove, and the axis of the connecting groove coincides with the axis of the first mounting hole and the axis of the second mounting hole; A locking mechanism, the end of which passes through the second mounting hole and the connecting groove in sequence, and extends into the first mounting hole.
2. The quick-change device for a physiotherapy system according to claim 1, characterized in that, The locking mechanism includes: The elastic structure is provided at the end of the first mounting hole that is a blind hole, and the elastic structure is disposed at the end of the first mounting hole that is away from the first mounting groove. A locking push rod, the end of which passes through the second mounting hole and the connecting groove in sequence, and extends into the first mounting hole to connect with the elastic structure.
3. Quick change device according to claim 2, characterized in that The quick-change device also includes a limiting pin; a limiting hole is provided at the other end of the quick-change body, the limiting hole is used to insert the limiting pin, and the end of the limiting pin is connected to the locking push rod.
4. The quick change device for a physical therapy system of claim 2, wherein, The quick-change device also includes a limiting pin; the other end face of the quick-change device is also provided with a bolt hole, and the end of the physiotherapy head is provided with a first positioning hole. The bolt hole is used to connect to the robotic arm by a bolt, and the first positioning hole is used to insert the limiting pin.
5. Quick change device for a physiotherapy system according to claim 4, characterized in that The therapy head includes: The main body structure is provided with the first positioning hole; A boss structure is provided on the main body structure and its shape matches the first mounting groove; the end face of the boss structure is provided with the connecting groove.
6. Quick change device for a physiotherapy system according to claim 5, characterized in that The quick-change body, the main body structure, and the boss structure are all cylindrical; the elastic structure is one of a spring, a torsion spring, or a shape memory alloy.
7. The quick-change device for a physiotherapy system according to claim 3, characterized in that, The locking push rod has inclined surfaces on both sides of the end that extends into the first mounting hole, so as to slide and connect with the inner wall of the first mounting hole through the inclined surfaces; the top surface of the locking push rod has a connecting groove corresponding to the limiting hole, and the end of the limiting pin is located in the connecting groove.
8. The quick change device for a physical therapy system of claim 5, wherein, The side of the main body structure is also provided with a connector for connecting to a power supply device; the side of the main body structure and the side of the quick-change body are respectively provided with marking lines.