A silencing device and pneumatic massage system

Abstract

The embodiment of the utility model relates to the technical field of silencer devices, and in particular discloses a silencer device and a pneumatic massage system, including an outer tube and an inner tube, the outer tube is provided with a first medium opening, the inner tube is provided with a slow flow structure, an end cover, a second medium opening and a third medium opening, the end cover and the second medium opening are respectively located at the two ends of the inner tube, the third medium opening is located at the end cover, the inner tube is plugged into the outer tube, the two ends of the inner tube have a first channel and a second channel respectively, the side wall of the first channel is provided with a plurality of diversion ports, the side wall of the second channel is provided with a collecting port, the slow flow structure is provided on the side wall of the inner tube, a silencer is formed between the slow flow structure and the inner wall of the outer tube, the middle part of the inner tube has a guide structure for making the fluid flowing through the first channel flow out from the diversion port to the silencer, and the diversion port is connected to the collecting port through the silencer. In the above manner, the embodiment of the utility model achieves a significant silencer effect, and has little effect on the airflow velocity.

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