| abstract |
The invention relates to a negative pressure massage host with a double gas delivery structure, comprising: a main body, a first gas delivery structure and a second gas delivery structure; the main body comprises a casing and a panel; the first gas delivery structure comprises a first outer pipe, A suction barrel, a vacuum pump and a first connecting pipe, the first outer pipe is arranged on the panel, the suction barrel is connected with the first outer pipe, the vacuum pump is arranged in the casing and communicated with the suction barrel through the first connecting pipe; the second gas transmission structure includes The second outer pipe, the air inlet barrel, the solenoid valve, the second connection pipe and the third connection pipe, the second outer pipe is arranged on the panel, the air inlet barrel is arranged in the casing and communicates with the second outer pipe through the second connection pipe, and the electromagnetic The valve is communicated with the intake barrel, and the solenoid valve is communicated with the intake barrel through the third connecting pipe; thereby, its versatility and versatility are further enhanced. |