A telescopic structure, comprising:
- a handle (1),
- a main telescopic body, and
- a telescopic rod assembly (3), disposed between the handle (1) and the main telescopic body,
- wherein the telescopic rod assembly (3) comprises an outer tube (4) and an inner tube group (5);
- an end of the outer tube (4) is connected to the handle (1), and the inner tube group (5) is movably disposed inside the outer tube (4);
- a first limiting component (6) is disposed on an outer periphery of the telescopic rod assembly (3);
- and the first limiting component (6) is movably disposed inside the handle (1), an end of the first limiting component (6) extending out of the handle (1) is provided with an unlocking button (7), and an interior of the first limiting component (6) comprises a first limiting part (8);
- wherein the inner tube group (5) comprises a first inner tube (9) and a second inner tube (10), the second inner tube (10) is connected to and movably disposed inside the first inner tube (9), a limiting assembly (11) is disposed between the first inner tube (9) and the second inner tube (10), and the second inner tube (10) is connected to the main telescopic body;
- and a side wall of the outer tube (4) defines a first limiting hole (26), a side wall of two ends of the first inner tube (9) defines second limiting holes (27) respectively, a side wall of the second inner tube (10) defines a third limiting hole (28), and the first limiting hole (26), the second limiting holes (27), and the third limiting hole (28) are configured to be inserted with the first limiting part (8);
- wherein the limiting assembly (11) comprises a limiting sleeve (12) disposed on an outer periphery of the first inner tube (9), and a second limiting component (13) movably disposed inside the limiting sleeve (12), and the second limiting component (13) is partially exposed outside the limiting sleeve (12) and is provided with an unlocking part (14);
- and an interior of the second limiting component (13) comprises a second limiting part (15), a first end of the second inner tube (10) facing towards the first inner tube (9) defines a fourth limiting hole (16), and the fourth limiting hole (16) is configured to be inserted with the second limiting part (15);
- and
- wherein a first reset spring (17) is disposed between and abuts against the second limiting component (13) and the limiting sleeve (12), and the first reset spring (17) is configured to make the second limiting part (15) tend to move to the fourth limiting holes (16);
- and a front side of the handle (1) comprises a limiting wall (18) configured to allow the unlocking part (14) to abut against the limiting wall (18), and a front side of the limiting wall (18) comprises an inclined sliding surface (19).