Exchangable inline slide bodies

Abstract

A slide body (1) for ice sports equipment, in particular for skates, is proposed. The slide body (1) comprises two wall elements (14-1) which have a roller fastening portion (141), a mounting bar fastening portion (142),. and bearings (143) inserted in the roller fastening portion (141), as well as a multiplicity of rollers (15) arranged behind one another. The rollers (15) each comprise a shaft and are arranged between the first (14-1) and second wall element along the roller fastening portion (141), the shafts being inserted into the bearings (143) mounted in the wall elements (14-1). The rollers (15) further comprise a rolling face which has a ground surface.

1 . A sliding body ( 1 ) for ice sports and ice skates, comprising:
 two wall elements ( 14 - 1 ,  14 - 2 ), wherein the wall elements ( 14 - 1 ,  14 - 2 ) comprise a roller attachment portion ( 141 ) and a support strip attachment portion ( 142 ), wherein the roller attachment portion ( 141 ) comprises a front portion ( 1411 ), a middle portion ( 1412 ), and a rear portion ( 1413 ), and wherein the wall elements ( 14 - 1 ,  14 - 2 ) comprise bearings ( 143 ) inserted in the roller attachment portion ( 141 ),   a plurality of rollers ( 15 ) arranged one behind the other, wherein the rollers ( 15 ) each comprise an axle ( 151 ) and are arranged between the first and second wall elements ( 14 - 1 ,  14 - 2 ) along the roller attachment portion ( 141 ), and wherein the axles ( 151 ) are inserted into the bearings ( 143 ) of the wall elements ( 14 - 1 ,  14 - 2 ), and wherein the rollers ( 15 ) comprise a rolling surface ( 152 ), wherein the rolling surfaces ( 152 ) comprise a grinding ( 1521 ).   
     
     
         2 . The sliding body ( 1 ) according to  claim 1 , wherein the rollers ( 15 ) are arranged between the first and second wall elements ( 14 - 1 ,  14 - 2 ) along the roller attachment portion ( 141 ) such that the contact points of the rolling surfaces ( 152 ) of three to seven rollers ( 15 ) in the middle portion ( 1412 ) lie on a straight line (G). 
     
     
         3 . The sliding body ( 1 ) according to  claim 1 , wherein the rollers ( 15 ) are arranged between the first and second wall elements ( 14 - 1 ,  14 - 2 ) along the roller attachment portion ( 141 ) such that the contact points of the rolling surfaces ( 152 ) in the front ( 1411 ) and/or rear ( 1413 ) portion lie on a front (VKL) and/or on a rear (HKL) line of curvature. 
     
     
         4 . The sliding body ( 1 ) according to  claim 1 , wherein the rollers ( 15 ) are arranged between the first and second wall elements ( 14 - 1 ,  14 - 2 ) along the roller attachment portion ( 141 ) such that the contact points of the rolling surfaces ( 152 ) of all the rollers ( 15 ) lie on a straight line (G). 
     
     
         5 . The sliding body ( 1 ) according to  claim 1 , wherein the rollers ( 15 ) are arranged between the first and second wall elements ( 14 - 1 ,  14 - 2 ) along the roller attachment portion ( 141 ) such that the rollers ( 15 ) have a roller protrusion ( 155 ) of between 20% to 40%, preferably between 25% and 35%. 
     
     
         6 . The sliding body ( 1 ) according to  claim 5 , wherein the rollers ( 15 ) are arranged between the first and second wall elements ( 14 - 1 ,  14 - 2 ) along the roller attachment portion ( 141 ) such that the individual rollers ( 15 ) have the same roller protrusion ( 155 ). 
     
     
         7 . The sliding body ( 1 ) according to  claim 5 , wherein the rollers ( 15 ) are arranged between the first and second wall elements ( 14 - 1 ,  14 - 2 ) along the roller attachment portion ( 141 ) such that at least one roller ( 15 ) has a different roller protrusion ( 155 ) with respect to the other rollers ( 15 ). 
     
     
         8 . The sliding body ( 1 ) according to  claim 1 , wherein the rollers ( 15 ) each have the same roller diameter ( 153 ). 
     
     
         9 . The sliding body ( 1 ) according to  claim 1 , wherein the rollers ( 15 ) each have the same roller thickness ( 154 ). 
     
     
         10 . The sliding body ( 1 ) according to  claim 1 , wherein the rollers ( 15 ) are each arranged with the same spacing one behind the other. 
     
     
         11 . The sliding body ( 1 ) according to  claim 1 , wherein the number of rollers ( 15 ) is between 10 and 22. 
     
     
         12 . The sliding body ( 1 ) according to  claim 1 , wherein the grinding ( 1521 ) of the rolling surfaces ( 152 ) comprises a hollow grinding with a hollow grinding radius between 9 mm to 26 mm or a surface grinding with an angle to the sliding surface between 5° to 40°. 
     
     
         13 . The sliding body ( 1 ) according to  claim 1 , wherein the rollers ( 15 ) are made of a metal alloy, of hard plastic or of ceramic. 
     
     
         14 . The sliding body ( 1 ) according to  claim 1 , wherein the individual rollers ( 15 ) are exchangeable. 
     
     
         15 . The sliding body ( 1 ) according to  claim 1 , wherein a support strip ( 16 ) is arranged between the first and second wall elements ( 14 - 1 ,  14 - 2 ) along the support strip attachment portion ( 142 ). 
     
     
         16 . The sliding body ( 1 ) according to  claim 1 , wherein the wall elements ( 14 - 1 ,  14 - 2 ) are made of at least one metal alloy. 
     
     
         17 . The sliding body ( 1 ) according to  claim 16 , wherein the wall elements ( 14 - 1 ,  14 - 2 ) have a sandwich construction through the metal alloys. 
     
     
         18 . The sliding body according to  claim 1 , wherein the wall elements ( 14 - 1 ,  14 - 2 ) are made of carbon fiber reinforced plastic.