| 摘要 |
A tube connecting assembly comprises at least one first tube (10); a plurality of inner liners (20); a periphery of each inner liner having a tapered shape; an inner periphery of each inner liner being formed with a convex portion; each inner liner enclosing a periphery of the first tube; at least one connecting structure (30) each being formed by an assembly unit (31) and a tightening unit (32); the assembly unit assembled to an periphery of the first tube; the tightening unit being formed by a first tightening unit (321), a second tightening unit (322) and a locking unit (323); each of the first tightening unit and second tightening unit has a respective inclined surface (3211,3221); at least one second tube (33) enclosing the tightening unit; by screwing the locking unit, the first tightening unit and second tightening unit will engage the second tube at different locations. The tube connecting assembly can be assembled and detached easily and conveniently.
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