Polishing body and device for removing stain

Abstract

A polishing body for removing stains is provided. The polishing body includes a fiber material or a fabric and a concave is formed in the polishing body to achieve the effects of slowly releasing polishing agent and effort-saving.

1 . A polishing body, suitable for removing stains, comprising a concave. 
   
   
       2 . The polishing body according to  claim 1 , wherein a radius of the concave is r, and when a radius of the polishing body is R, r= 1/10R˜⅘R. 
   
   
       3 . The polishing body according to  claim 1 , wherein a radius of the concave is r, and when a radius of the polishing body is R, r=⅕R˜⅘R. 
   
   
       4 . The polishing body according to  claim 1 , wherein a depth of the concave is h, and when a height of the polishing body is H, h= 1/10H˜ 9/10H. 
   
   
       5 . The polishing body according to  claim 1 , wherein a material of the polishing body comprises fiber or fabric. 
   
   
       6 . The polishing body according to  claim 5 , wherein the fiber comprises animal fiber, synthetic fiber, plant fiber, or a combination thereof. 
   
   
       7 . The polishing body according to  claim 5 , wherein a diameter of the fiber is 0.01 mm˜0.5 mm. 
   
   
       8 . The polishing body according to  claim 5 , wherein a diameter of the fiber is 0.01 mm˜0.05 mm. 
   
   
       9 . The polishing body according to  claim 5 , wherein a length of the fiber is 5 mm˜250 mm. 
   
   
       10 . The polishing body according to  claim 5 , wherein a length of the fiber is 15 mm˜25 mm. 
   
   
       11 . A stain removing device, comprising:
 a driving mechanism;   a base, connected to the driving mechanism, wherein the base rotates as driven by the driving mechanism; and   a polishing head, connected to the base,   wherein the polishing head at least comprises a polishing body and the polishing body has a concave.   
   
   
       12 . The stain removing device according to  claim 11 , wherein an adjustable element is further disposed between the driving mechanism and the base to allow the polishing head to extend and retract in response to curved surface changes of the polishing surface. 
   
   
       13 . The stain removing device according to  claim 11 , wherein a speed control module is further disposed for controlling a rotation speed of the polishing head. 
   
   
       14 . The stain removing device according to  claim 11 , wherein a splash preventing element is further disposed around the polishing head to prevent liquid from splashing during polishing. 
   
   
       15 . The stain removing device according to  claim 11 , wherein a handle portion is further disposed on the stain removing device. 
   
   
       16 . The stain removing device according to  claim 11 , wherein a polishing agent or coolant supply device is further disposed for respectively or simultaneously supplying polishing agent or coolant to the polishing head. 
   
   
       17 . The stain removing device according to  claim 11 , further comprising a pneumatic, spring, or hydraulic effort saving device. 
   
   
       18 . The stain removing device according to  claim 11 , wherein a radius of the concave is r, and when a radius of the polishing body is R, r= 1/10R˜⅘R. 
   
   
       19 . The stain removing device according to  claim 11 , wherein a radius of the concave is r, and when a radius of the polishing body is R, r=⅕R˜⅘R. 
   
   
       20 . The stain removing device according to  claim 11 , wherein a depth of the concave is h, and when a height of the polishing body is H, h= 1/10H˜ 9/10H. 
   
   
       21 . The stain removing device according to  claim 11 , wherein a material of the polishing body comprises fiber or fabric. 
   
   
       22 . The stain removing device according to  claim 21 , wherein the fiber comprises animal fiber, synthetic fiber, plant fiber, or a combination thereof. 
   
   
       23 . The stain removing device according to  claim 21 , wherein a diameter of the fiber is 0.01 mm˜0.5 mm. 
   
   
       24 . The stain removing device according to  claim 21 , wherein a diameter of the fiber is 0.01 mm˜0.05 mm. 
   
   
       25 . The stain removing device according to  claim 21 , wherein a length of the fiber is 5 mm˜250 mm. 
   
   
       26 . The stain removing device according to  claim 21 , wherein a length of the fiber is 15 mm˜25 mm. 
   
   
       27 . A stain removing device, comprising:
 at least two or more driving mechanisms;   at least two or more bases, respectively connected to the driving mechanisms and respectively rotating as driven by the driving mechanisms;   a plurality of polishing heads, respectively connected to the bases; and   a common connecting portion, combining the driving mechanisms as a whole,   wherein the polishing heads respectively comprise a body having a concave.   
   
   
       28 . The stain removing device according to  claim 27 , wherein an adjustable element is further disposed between the driving mechanism and the base to allow the polishing head to extend and retract in response to curved surface changes of the polishing surface. 
   
   
       29 . The stain removing device according to  claim 27 , wherein a speed control module is further disposed for controlling a rotation speed of the polishing head. 
   
   
       30 . The stain removing device according to  claim 27 , wherein a splash preventing element is further disposed around the polishing head to prevent liquid from splashing during polishing. 
   
   
       31 . The stain removing device according to  claim 27 , wherein a handle portion is further disposed on the stain removing device. 
   
   
       32 . The stain removing device according to  claim 27 , wherein a polishing agent or coolant supply device is further disposed for respectively or simultaneously supplying polishing agent or coolant to the polishing head. 
   
   
       33 . The stain removing device according to  claim 27 , further comprising a pneumatic, spring, or hydraulic effort saving device. 
   
   
       34 . The stain removing device according to  claim 27 , wherein a radius of the concave is r, and when a radius of the body is R, r= 1/10R˜⅘R. 
   
   
       35 . The stain removing device according to  claim 27 , wherein a radius of the concave is r, and when a radius of the body is R, r=⅕R˜⅘R. 
   
   
       36 . The stain removing device according to  claim 27 , wherein a depth of the concave is h, and when a height of the body is H, h= 1/10H˜ 9/10H. 
   
   
       37 . The stain removing device according to  claim 27 , wherein a material of the body comprises fiber or fabric. 
   
   
       38 . The stain removing device according to  claim 37 , wherein the fiber comprises animal fiber, synthetic fiber, plant fiber, or a combination thereof. 
   
   
       39 . The stain removing device according to  claim 37 , wherein a diameter of the fiber is 0.01 mm˜0.5 mm. 
   
   
       40 . The stain removing device according to  claim 37 , wherein a diameter of the fiber is 0.01 mm˜0.05 mm. 
   
   
       41 . The stain removing device according to  claim 37 , wherein a length of the fiber is 5 mm˜250 mm. 
   
   
       42 . The stain removing device according to  claim 37 , wherein a length of the fiber is 15 mm˜25 mm.