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US 7,066,069 B2Granted
Tilt angle display device for a circular saw machine
AssigneeRexon Industrial Corp., Ltd.
InventorsGeorge Ku, Eric Lo
Life of this patent
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Abstract
A display device for a circular saw machine includes a flexible ruler whose two ends are connected to a frame fixed to the blade mechanism I the base of the circular saw machine. Two guide rollers are connected to an underside of the worktable and the flexible ruler reeved through the two guide rollers. A window is defined through the worktable of the machine and the flexible ruler goes beneath the window. The flexible ruler moves relative to the window when the blade mechanism is swung and the tilt angle of the blade mechanism can be observed through the window.
Claims6
A circular saw machine comprising:
- a base, a worktable connected to a top of the base, and a slot and a window respectively defined through the worktable;
- a blade mechanism received in the base and including a circular blade which extends through the slot;
- a tilt control device for tilting the blade mechanism, and
- a display device comprising a frame fixed to the blade mechanism, two guide rollers connected to an underside of the worktable, the window being located between the two guide rollers, a flexible ruler reeving through the two guide rollers and two ends of the ruler pivotably connected to the frame, the ruler being visible through the window to display a tilt angle of the circular blade.
1 more element
Dependencies are inferred from the claim text.