Patent attributes
A wheeled distance measuring device includes a wheel unit having a wheel and a front fork with which the wheel is rotatably connected. A pole unit is connected to the front fork and a handle is connected to a top of the pole unit. A measuring unit is connected to a side of the front fork and a brake unit and an initialization unit are connected to the measuring unit. The brake unit and the initialization unit have a brake key and an initialization key received in the handle. Two respective rods are connected to the brake and initialization keys respectively and extend through the pole unit and connected to the measuring unit. By operating the brake key and the initialization key, the wheel can be braked and the measuring unit can be initialized respectively.