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US 7,213,818 B2Granted
Stroller having wheel rotation control device
AssigneeAbmex Enterprise Co., Ltd.
InventorChung-Hui Chang
Life of this patent
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Abstract
A stroller includes a wheel, a rotation control device mounted above the wheel, and a wire control device mounted on a position that facilitates operation of a user and connected to the rotation control device to lock and unlock the rotation control device between. Thus, the wire control device is mounted on a position that facilitates operation of the user, so that the user directly controls rotation of the wheel, thereby facilitating the user controlling the moving direction of the stroller.
Claims19
A stroller, comprising:
- a wheel;
- a rotation control device mounted above the wheel;
- and
- a wire control device mounted on a position that facilitates operation of a user and connected to the rotation control device to drive the rotation control device between a first position where the rotation control device is locked so that the wheel is fixed and a second position where the rotation control device is unlocked so that the wheel is rotatable;
- wherein the rotation control device includes a fixing seat, a cover, a rotation disk, and a locking plate, wherein:
- the fixing seat of the rotation control device is secured on a bottom frame and has a side formed with a protruding connecting plate formed with a passage;
- the cover of the rotation control device is secured on the connecting plate of the fixing seat;
- the rotation disk of the rotation control device is rotatably mounted on a bottom of the fixing seat and has a peripheral wall formed with a locking recess aligning with the passage of the connecting plate of the fixing seat;
- and
- the locking plate of the rotation control device is slidably mounted on the connecting plate of the fixing seat and has a first section having a locking end extended through the passage of the connecting plate of the fixing seat and detachably locked in the locking recess of the rotation disk.
7 more elements
Dependencies are inferred from the claim text.