Perforated sandpaper alignment device

Abstract

The present invention discloses a perforated sandpaper alignment device, which is used to accommodate and position perforated sandpapers having multiple through-holes thereon and comprises a seat. The seat has a base; the base has a column, which the perforated sandpapers are put around, and at least one fixing pole, which is arranged corresponding to one through-hole and used to position the perforated sandpapers. Thereby, multiple perforate sandpapers may be put on the seat and positioned by the seat. The present invention can make the storage of the perforated sandpapers easier. Further, the present invention enables the user to easily and precisely attach the perforated sandpaper to the grinding disc of a grinder.

Description

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 is a diagram showing that a perforated sandpaper is being attached to a grinding disc.

FIG. 2 is a perspective view schematically showing the appearance of the perforated sandpaper alignment device according to the present invention.

FIG. 3 is a diagram schematically showing that a sandpaper-changing device is incorporated with the present invention.

FIG. 4 is a perspective view schematically showing the appearance of a sandpaper-changing device.

FIG. 5 is an exploded view of a sandpaper-changing device.

FIG. 6A to FIG. 6C are diagrams schematically showing the cooperating operation of a sandpaper-changing device and the perforated sandpaper alignment device of the present invention.

FIG. 7 is a diagram schematically showing another embodiment of the present invention.

FIG. 8 is a diagram schematically showing further another embodiment of the present invention.

Claims

1. A perforated sandpaper alignment device, used to position perforated sandpapers having a plurality of through-holes thereon, and comprising a seat, wherein said seat has a base, and said base has at least one fixing pole arranged corresponding to one said through-hole and used to position said perforated sandpapers.

2. The perforated sandpaper alignment device according to claim 1, wherein said fixing pole is installed to said base vertically.

3. The perforated sandpaper alignment device according to claim 1, wherein said base has a positioning hole for positioning said seat.