| 摘要 |
<p>AN ANTI-LOOSE STRUCTURE FOR A GREASE BOLT OF A SPRAYER PUMP DISPOSED BETWEEN A LOCK HOLE OF THE SPRAYER PUMP AND THE GREASE BOLT AND INCLUDES A WASHER WITH A PENETRATING APERTURE ALIGNED WITH THE LOCK HOLE OF THE SPRAYER PUMP. THE ELASTIC MEMBER IS AN L-SHAPED STRUCTURE WITH AN INSERTING APERTURE ALIGNED WITH THE PENETRATING APERTURE, AND AN ENGAGING RIB. THE GREASE BOLT INCLUDES A FUNNEL, AND A COVER SCREWED ON THE FUNNEL, THE COVER IS FORMED WITH A PLURALITY OF ENGAGING GROOVES, AT ONE END OF THE FUNNEL IS PROVIDED A STEM WHICH IS INSERTED THROUGH THE INSERTING APERTURE OF THE ELASTIC MEMBER, THE PENETRATING APERTURE OF THE WASHER AND SCREWED INTO THE LOCK HOLE OF THE SPRAYER PUMP IN SUCH A MANNER THAT THE ENGAGING RIB OF THE ELASTIC MEMBER IS ENGAGED WITH THE ENGAGING GROOVES OF THE COVER TO STOP THE COVER FROM ROTATING.</p> |
