Patent ID: 11872535
Assignee: HUANGHUA PROMISEE DENTAL CO., LTD.
Field: Chemical engineering (Chemistry)
Classification: CPC B  A | IPC A  B

Claim 11:
12. The connecting chuck of the material cylinder for the mixer according to claim 8, further comprising a sealing piston, wherein, a third axial position-limiting cooperating member configured to cooperate with the second axial position-limiting connector on the chuck body is provided on the sealing piston, the third axial position-limiting cooperating member comprises a plurality of second position-limiting snaps on the sealing piston in the circumferential direction of the sealing piston, and after the chuck body rotates relative to the sealing piston by the preset angle, the plurality of position-limiting engaging platforms cooperate with the plurality of second position-limiting snaps, to compress the sealing piston on the material cylinder and to block the outlet pipe of the material cylinder.