Patent ID: 11953128
Assignee: HELLERMANN TYTON (WUXI) ELECTRICAL ACCESSORIES CO., LTD.
Field: Mechanical elements (Mechanical engineering)
Classification: CPC F | IPC F

Claim 0:
1. An apparatus comprising:
a base, the base defining a first arc-shaped concave cavity and a second arc-shaped concave cavity, the base further defining an outer side portion, the outer side portion comprising:
a first rack located on a first end of the base;
a second rack located on a second end of the base;
a connecting column positioned between the first rack and the second rack; and
a positioning plate provided at a root of the connecting column; and

an upper cover, the upper cover defining a first pressing concave cavity corresponding to the first arc-shaped concave cavity and a second pressing concave cavity corresponding to the second arc-shaped concave cavity, the upper cover and base configured to form a pipe cavity when assembled together, the upper cover further comprising:
a perforation corresponding to the connecting column, the connecting column configured to penetrate through the perforation so that the upper cover can rotate around the connecting column; and
a first insertion slot corresponding to the first rack, the first insertion slot further comprising a first clamping edge configured to act on the first rack;
a second insertion slot corresponding to the second rack, the second insertion slot further comprising a second clamping edge configured to act on the second rack; and
a positioning groove defined in the upper cover,
wherein when the upper cover is combined with the base, the first and second racks are inserted into the first and second insertion slots and the positioning plate is inserted into the positioning groove, and
wherein when the first and second clamping edges act on the first and second racks, the upper cover and the base are locked relative to each other.