Patent ID: 8522448

Claim:
A measuring wheel comprising: a handle set including a handle and a panel mounted on the handle; a first rod mounted on the handle set and having a first seat mounted on the first rod, the first seat including a first body disposed on the end of the first seat and having an assembling groove defined in a side of the first body and a supporting recess defined in a bottom surface of the first body and communicating with the assembling groove; a first pivotal portion extending from the first body; and a buckling unit pivotally mounted in the assembling groove in the first body and located adjacent to the bottom surface of the first body; and a second rod pivotally connected with the first rod and having a second seat mounted on the second rod and pivotally assembled with the first seat of the first rod, the second seat including a second body disposed on the end of the second rod and having a supporting block protruding from the second body for correspondingly inserting into the supporting recess, the supporting block having a buckling groove defined in one side of the supporting block for selectively receiving the buckling unit; and a second pivotal portion extending from a top of the second seat and pivotally connected to the first pivotal portion; and a wheel seat mounted on the second rod and located opposite to the second seat; and a wheel rotatably mounted on the wheel seat.