Cover for portable machining device and portable machining device

Abstract

A cover for a portable machining device includes a main cover and an auxiliary cover. The main cover covers a part or whole of an upper side of a tip tool of the portable machining device. The auxiliary cover is separable from the main cover and covers a part or whole of a rear side of the tip tool. The auxiliary cover is removably attachable.

1 . A cover for a portable machining device, comprising:
 a main cover that covers a part or whole of an upper side of a tip tool of the portable machining device; and   an auxiliary cover that is separable from the main cover and covers a part or whole of a rear side of the tip tool, wherein   the auxiliary cover is removably attachable.   
     
     
         2 . The cover for a portable machining device according to  claim 1 , wherein
 the auxiliary cover is removably attachable to the main cover.   
     
     
         3 . The cover for a portable machining device according to  claim 1 , wherein
 the auxiliary cover holds the main cover, or the main cover holds the auxiliary cover.   
     
     
         4 . The cover for a portable machining device according to  claim 1 , further comprising
 a brush separable from the main cover and the auxiliary cover, wherein   the brush is removably attachable.   
     
     
         5 . The cover for a portable machining device according to  claim 4 , wherein
 the auxiliary cover holds the brush, or the brush holds the auxiliary cover.   
     
     
         6 . The cover for a portable machining device according to  claim 1 , wherein
 the main cover is removably attached to a handle portion of the portable machining device.   
     
     
         7 . The cover for a portable machining device according to  claim 1 , wherein
 the auxiliary cover is provided with a dust discharge port.   
     
     
         8 . The cover for a portable machining device according to  claim 7 , further comprising
 a lid removably attachable to the dust discharge port.   
     
     
         9 . The cover for a portable machining device according to  claim 2 , wherein
 an attachment angle of the auxiliary cover to the main cover is adjustable.   
     
     
         10 . The cover for a portable machining device according to  claim 1 , wherein
 the tip tool is removably attachable, and   at least one of the auxiliary cover and the main cover does not cover a portion through which the tip tool passes at attachment and detachment.   
     
     
         11 . The cover for a portable machining device according to  claim 2 , wherein
 the auxiliary cover is slid to be attached to the main cover.   
     
     
         12 . The cover for a portable machining device according to  claim 5 , wherein
 the brush is slid to be held by the auxiliary cover.   
     
     
         13 . The cover for a portable machining device according to  claim 5 , wherein
 the auxiliary cover is provided with a groove portion, and   the groove portion holds the brush.   
     
     
         14 . The cover for a portable machining device according to  claim 5 , wherein
 the brush includes a brush attachment portion and bristles, and   the auxiliary cover holds the brush attachment portion, or the brush attachment portion holds the auxiliary cover.   
     
     
         15 . A portable machining device comprising
 the cover for a portable machining device according to  claim 1 .