Patent ID: 11883862
Assignee: SICHUAN ZHONGTUO YOUSHI LIGHT CONTROL TECH. CO LTD
Field: Mechanical elements (Mechanical engineering)
Classification: CPC B  F | IPC B  F

Claim 7:
8. The pipeline automatic scale removal and storage device according to claim 1, wherein each of the first telescopic mechanisms (36a), the second telescopic mechanisms (36b) and the third telescopic mechanisms (36c) is composed of a square supporting rod (37), a square sleeve (38), a rotating cylinder (39), a spring (40) and a positioning stud (41); the rotating cylinder (39) is located in a corresponding one of the first base round sleeve (14a), one of the second base round sleeve (14b) or one of the third base round sleeve (14c); a plurality of positioning screw holes (42) are uniformly and correspondingly distributed at the periphery of the rotating cylinder (39) and the third base round sleeve (14c); the positioning screw holes (42) and the positioning studs (41) are matched to limit the rotation of the rotating cylinder (39) relative to the third base round sleeves (14c); the upper part of the rotating cylinder (39) is fixed with the square sleeve (38); the spring (40) is arranged in the square sleeve (38); one end of the square supporting rod (37) is located in the square sleeve (38) and abutted against the spring (40), and the other end of the square supporting rod (37) is connected with one of the plurality of triangular disks (10), one of the plurality of fixing disks (18) or the fixing bottom plate (31); and the square supporting rod (37) expands and contracts in the square sleeve (38) under the action of external force.