Stroller length-adjustable handle
OwnerLi-chu C. Huanginventor
Life of this patent
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Abstract
A length-adjustable handle structure for a stroller comprises an outer tube, a stationary block affixed to an upper end of the outer tube, an inner tube extending through the stationary block and slidably received within the outer tube, the inner tube having a plurality of holes defined along a length thereof, an engaging block having a boss for extending into one of the plurality of holes of the inner tube to immobilize the inner tube with respect to the outer tube, and a spring urging against a wall of the outer tube to releasably press the engaging block to retain the boss extended in the hole of the inner tube. The engaging block together with the boss can be released from one of the plurality of holes of the inner tube by finger pressure, so that the inner tube can be moved to a second position.
Claims15
A length-adjustable handle structure for a stroller comprising:
- an outer tube;
- a stationary block affixed to an upper end of the outer tube;
- an inner tube extending through the stationary block and slidably received within the outer tube, the inner tube having a plurality of first holes defined therein along a length thereof;
- an engaging block having a boss for extending into one of the plurality of first holes of the inner tube to immobilize the inner tube with respect to the outer tube;
- and
- a spring compressed between the stationary block and the engaging block to releasably urge the engaging block to retain the boss extended into one of the plurality of first holes of the inner tube;
- wherein the stationary block has a recess for receiving the engaging block and a passageway in communication with the recess, and the engaging block has a second hole, which is aligned with the passageway when received in the stationary block to allow the inner tube to extend therethrough.
A length-adjustable handle structure for a stroller comprising:
- an outer tube having a channel defined therein along a length thereof;
- a stationary block affixed to an upper end of the outer tube;
- an inner tube extending through the stationary block and slidably received within the outer tube, the inner tube having a plurality of first holes defined therein along a length thereof, and defines a second hole adjacent to its lower end;
- a pin extending through the channel and the second hole of the inner tube for preventing the inner tube from sliding out of the outer tube;
- an engaging block having a boss for extending into one of the plurality of first holes of the inner tube to immobilize the inner tube with respect to the outer tube;
- and
- a spring compressed between the stationary block and the engaging block to releasably urge the engaging block to retain the boss extended into one of the plurality of first holes of the inner tube.
Dependencies are inferred from the claim text.