一种具有经络梳的刮痧器
By designing a scraping tool with a meridian comb, combined with a negative pressure device and a conductive brush, the dual effects of negative pressure cupping and electrotherapy are achieved, solving the problems of single function and unstable gas release control in existing technologies, and improving the practicality and therapeutic effect of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WENZHOU XINAN ELECTRONIC TECH CO LTD
- Filing Date
- 2025-07-25
- Publication Date
- 2026-07-17
AI Technical Summary
Existing electronic gua sha devices have limited functionality and cannot simultaneously achieve the effects of negative pressure cupping and electrotherapy. Furthermore, the cost of controlling leakage is high and unstable.
A gua sha device with a meridian comb was designed, which combines a negative pressure device and a conductive brush. The electrotherapy function is realized through a circuit board. A manual venting structure is used to replace the solenoid valve. Stable venting is achieved by using an elastic reset component and a pressing component. A heating element and a massage roller are provided to enhance the therapeutic effect.
It achieves the dual effects of negative pressure cupping and electrotherapy, reduces the cost of controlling leakage, improves the stability and ease of use of the equipment, and enhances the therapeutic effect.
Smart Images

Figure CN224505852U_ABST
Abstract
Claims
1. A gua sha device with meridian comb, comprising a hand-held part (1) and a gua sha head (2), the bottom of the gua sha head (2) is concave to form a gua sha groove (21), further comprising a negative pressure device (3) for air suction, the air suction end of the negative pressure device (3) is communicated with the gua sha groove (21), characterized in that: The scraping head (2) is provided with a positive conductive brush (50) and a negative conductive brush (60) on one side of the scraping groove (21). The bottom of the positive conductive brush (50) and the negative conductive brush (60) are arc-shaped and extend beyond the scraping groove (21). The scraping head (2) is provided with a circuit board inside. The positive conductive brush (50), the negative conductive brush (60) and the negative pressure device (3) are all electrically connected to the circuit board.
2. The gua sha device with meridian comb according to claim 1, characterized in that: The scraping head (2) is provided with a three-way pipe fitting. The first port of the three-way pipe fitting is connected to the output end of the negative pressure device (3). The second port of the three-way pipe fitting is connected to the scraping groove (21). It also includes a vent pipe (4) that is slidably disposed on the scraping head (2). One end of the vent pipe (4) is connected to the third port of the three-way pipe fitting, and the other end is a vent (41). A sealing member (5) is provided on one side of the scraping head (2) corresponding to the vent (41). It also includes an elastic reset member (6) that drives the vent pipe (4) to slide so that the vent (41) fits with the sealing member (5) to achieve a seal, and a pressing member (7) that drives the vent pipe (4) to slide so that the vent (41) is disengaged from the sealing member (5). The pressing member (7) is partially exposed on the scraping head (2).
3. The gua sha device with meridian comb according to claim 2, characterized in that: The scraping head (2) is guided by a sliding frame (8), and the vent pipe (4) is located on the sliding frame (8) and slides synchronously with it. The vent pipe (4), the pressing part (7) and the sliding frame (8) are integrally set or injection molded into one piece. The elastic reset part (6) is a spring. The sliding frame (8) is provided with a mounting shaft (9) for the spring to be installed. One end of the spring abuts against the sliding frame (8), and the other end abuts against the scraping head (2).
4. The gua sha device with meridian comb according to claim 1 or 2 or 3, characterized in that: The bottom of the scraping head (2) is provided with a massage ball (10), which protrudes from the surface of the scraping head (2) and is arranged around the groove of the scraping groove (21).
5. The gua sha device with meridian comb according to claim 4, characterized in that: The scraping head (2) is provided with a heating element (20) for heating the massage ball (10) at the position corresponding to the massage ball (10), and the heating element (20) is electrically connected to the circuit board.
6. The gua sha device with meridian comb according to claim 1 or 2 or 3, characterized in that: A filter head (30) is provided inside the scraping groove (21), and a number of air filter holes (40) are provided on the filter head (30). The second port of the three-way pipe acts on the filter head (30).