Dustproof counter device of measuring wheel
OwnerYin-Wu Laiinventor
Life of this patent
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Abstract
A dustproof counter device of a measuring wheel has a base, a counter, and a pedal setting component. The base has a component opening formed through a top of the base and a dustproof flange protruding from the base and surrounding the component opening. The counter is disposed in the base and has a zeroing button extending into the component opening of the base. The pedal setting component has a dustproof cap covering and surrounding the dustproof flange of the base, and abutting against the zeroing button. When the pedal setting component is pressed by a user's foot, dust is kept from dropping into the base by the dustproof cap.
Claims3
A dustproof counter device of a measuring wheel, the dustproof counter device comprising:
- a base having
- a base space formed in the base;
- a component opening formed through a top of the base and communicating with the base space;
- and
- a dustproof flange protruding from the top of the base and surrounding the component opening;
- a counter disposed in the base space of the base and having
- a zeroing button extending into the component opening of the base;
- a pedal setting component plugged into the component opening of the base, abutting against the zeroing button, and having
- a dustproof cap located at a top of the pedal setting component, covering and surrounding the dustproof flange of the base, and abutting against the zeroing button.
Dependencies are inferred from the claim text.