A smart ride luggage with threading telescopic pull rod assembly

Abstract

The utility model discloses a kind of threading telescopic pull rod components for intelligent riding travel case, including outer telescopic pipe, intermediate telescopic pipe and inner telescopic pipe, the inner telescopic pipe is inserted in intermediate telescopic pipe, intermediate telescopic pipe is inserted in outer telescopic pipe, and inner elastic rubber connector is fixed in the top of inner telescopic pipe, intermediate elastic rubber connector is fixed in the top of intermediate telescopic pipe, inner elastic rubber connector is below intermediate elastic rubber connector, spring cable is inserted in outer telescopic pipe, intermediate telescopic pipe and inner telescopic pipe, the part of spring cable in the vertical through-hole of inner elastic rubber connector is clamped on the inner side wall of vertical through-hole, and the part of spring cable in the vertical through-hole of intermediate elastic rubber connector is clamped on the inner side wall of this vertical through-hole;It can thread from inside electric connection wire, so that when running and accommodating, it will not be entangled with the object of outside and other problems, ensure normal use.

Claims

1. A wired telescopic pull rod assembly for a smart cycling travel case, comprising an outer telescopic tube (10), a middle telescopic tube (20), and an inner telescopic tube (30), characterized in that: The inner telescopic tube (30) is inserted into the middle telescopic tube (20), the middle telescopic tube (20) is inserted into the outer telescopic tube (10), the inner telescopic tube (30) is fixed with an inner elastic rubber connector (40) at the top, the middle telescopic tube (20) is fixed with a middle elastic rubber connector (50) at the top, the inner elastic rubber connector (40) is located below the middle elastic rubber connector (50), the spring cable (1) is inserted into the outer telescopic tube (10), the middle telescopic tube (20) and the inner telescopic tube (30), the part of the spring cable (1) in the vertical through hole of the inner elastic rubber connector (40) is stuck on the inner side wall of the vertical through hole, and the part of the spring cable (1) in the vertical through hole of the middle elastic rubber connector (50) is stuck on the inner side wall of the vertical through hole; The upper end of the spring cable (1) extends out of the side plate formed on the top of the outer telescopic tube (10).

2. The wired telescopic pull rod assembly for an intelligent cycling travel case according to claim 1, characterized in that: A top connector (12) is inserted in the top of the outer telescopic tube (10). A protruding connecting post (13) extending upward is formed in the middle of the top of the top connector (12). A notch (121) is formed on the side wall of the top connector (12) facing the side passage groove (11). The top of the spring cable (1) extends out of the notch (121) and the side passage groove (11).

3. The cable-connected telescopic pull rod assembly for an intelligent cycling travel case according to claim 2, characterized in that: An outer bottom limiting sleeve (15) is fixed on the inner side wall of the bottom end of the outer telescopic tube (10), and the bottom of the middle telescopic tube (20) is inserted into the outer bottom limiting sleeve (15). The outer side wall of the bottom of the middle telescopic tube (20) is close to or near the inner side wall of the outer bottom limiting sleeve (15). The first outer sleeve (21) is fitted on the top outer wall of the intermediate telescopic tube (20). The outer wall of the first outer sleeve (21) is close to the inner wall of the outer telescopic tube (10). The bottom end of the first outer sleeve (21) corresponds to the top surface of the outer bottom limiting sleeve (15).

4. The wired telescopic pull rod assembly for an intelligent cycling suitcase according to claim 1, characterized in that: A middle bottom limiting sleeve (22) is fixedly fastened to the inner wall of the bottom end of the middle telescopic tube (20), and the outer wall of the bottom of the inner telescopic tube (30) is close to or near the inner wall of the middle bottom limiting sleeve (22). The second outer sleeve (31) is fitted on the top outer wall of the inner telescopic tube (30). The outer wall of the second outer sleeve (31) is close to the inner wall of the middle telescopic tube (20). The bottom end of the second outer sleeve (31) corresponds to the top surface of the middle bottom limiting sleeve (22).

5. The wired telescopic pull rod assembly for an intelligent cycling travel case according to claim 1, characterized in that: An upwardly extending inner limiting post (41) is formed on one side of the top surface of the inner elastic rubber connector (40). The top end of the inner limiting post (41) presses against or is close to the bottom surface of the middle elastic rubber connector (50). An upwardly extending middle limiting post (51) is formed on one side of the top surface of the middle elastic rubber connector (50). A transverse limiting rod (2) is fixed in the upper part of the outer telescopic tube (10). The transverse limiting rod (2) is located above the top end of the middle limiting post (51).

6. The wired telescopic pull rod assembly for an intelligent cycling travel case according to claim 1, characterized in that: The left and right side walls or the front and rear side walls of the outer telescopic tube (10), the middle telescopic tube (20) and the inner telescopic tube (30) are all formed with inwardly extending elongated grooves. The inner side walls of the corresponding outer telescopic tube (10), the middle telescopic tube (20) or the inner telescopic tube (30) are formed with corresponding protrusions. The protrusions of the outer telescopic tube (10) cooperate with the corresponding elongated grooves of the middle telescopic tube (20), and the protrusions of the middle telescopic tube (20) cooperate with the corresponding elongated grooves of the inner telescopic tube (30).

7. The wired telescopic pull rod assembly for an intelligent cycling travel case according to claim 1, characterized in that: The inner telescopic tube (30) and the middle telescopic tube (20) have positioning through holes formed in the middle of the front and rear side plates at the top. The bottom of the inner elastic rubber connector (40) is locked on the inner side wall of the top of the inner telescopic tube (30). The bottom of the middle elastic rubber connector (50) is locked on the inner side wall of the top of the middle telescopic tube (20). The front and rear walls of the bottom of the inner elastic rubber connector (40) and the bottom of the middle elastic rubber connector (50) are formed with transverse positioning slots. The outer side wall of the top of the middle telescopic tube (20) is locked with the first outer sleeve (21). The middle of the inner side wall of the front and rear side plates of the first outer sleeve (21) is formed with protruding positioning parts, which are locked in the corresponding positioning through holes and transverse positioning slots. The second outer sleeve (31) is fitted on the top outer wall of the inner telescopic tube (30). The protruding positioning parts formed in the middle of the inner side walls of the front and rear side plates of the second outer sleeve (31) are fitted into the corresponding positioning through holes and transverse positioning slots.

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