Cloth Clamping Mop with Easy-to-Replace Mop Cloth

Abstract

Disclosed is a cloth clamping mop with easy-to-replace mop cloth. The cloth clamping mop includes a mop rod and a mop bottom plate, where the mop bottom plate is provided with a clamping assembly configured to clamp the mop cloth; the clamping assembly includes first clamping members and second clamping members; the mop bottom plate is further provided with driving assemblies configured to drive the second clamping members to move close to or away from the first clamping members; and the mop rod is connected to the driving assemblies, and the driving assemblies are controlled to drive the second clamping members to move close to or away from the first clamping members by lifting or pressing the mop rod. The cloth clamping mop is simple in structure and more convenient in operation of mop replacement.

What is claimed is: 
     
         1 . A cloth clamping mop with easy-to-replace mop cloth, wherein the cloth clamping mop comprises a mop rod ( 1 ), and a mop bottom plate ( 2 ) connected to one end of the mop rod ( 1 ); the mop bottom plate ( 2 ) is provided with a clamping assembly ( 21 ) configured to clamp the mop cloth; the clamping assembly ( 21 ) comprises first clamping members ( 211 ) fixed at the end of the mop bottom plate ( 2 ) far away from the mop rod ( 1 ), and second clamping members ( 212 ) movably connected to the mop bottom plate ( 2 ) and capable of moving close to or away from the first clamping members ( 211 ); the mop bottom plate ( 2 ) is further provided with driving assemblies ( 22 ) configured to drive the second clamping members ( 212 ) to move close to or away from the first clamping members ( 211 ); and the mop rod ( 1 ) is connected to the driving assemblies ( 22 ), and the driving assemblies ( 22 ) are controlled to drive the second clamping members ( 212 ) to move close to or away from the first clamping members ( 211 ) by lifting or pressing the mop rod ( 1 ). 
     
     
         2 . The cloth clamping mop with easy-to-replace mop cloth according to  claim 1 , wherein each of the driving assemblies ( 22 ) comprises a driving gear ( 221 ); and each of the second clamping members ( 212 ) comprises rack portions ( 212 - 1 ) meshing with the driving gears ( 221 ) for transmission. 
     
     
         3 . The cloth clamping mop with easy-to-replace mop cloth according to  claim 2 , wherein
 the second clamping members ( 212 ) are respectively disposed at two opposite ends of the first clamping members ( 211 ) located on the same plane as the first clamping members;   the driving gears ( 221 ) are disposed inside an inner cavity of the mop bottom plate ( 2 ) and rotate circumferentially about a central axis of the mop rod ( 1 ); and   clamping driving members ( 213 ) are disposed on two opposite sides of the driving gears ( 221 ) inside the inner cavity of the mop bottom plate ( 2 ), the rack portions ( 212 - 1 ) are disposed at one ends of the clamping driving members ( 213 ), and the other ends of the clamping driving members extend out of the inner cavity of the mop bottom plate ( 2 ) and are connected to the second clamping members ( 212 ).   
     
     
         4 . The cloth clamping mop with easy-to-replace mop cloth according to  claim 2 , wherein each of the rack portions ( 212 - 1 ) is provided with a first restricting portion ( 212 - 1   a ) and a second restricting portion ( 212 - 1   b ) at both ends of a tooth portion of each of the rack portions configured to restrict the corresponding driving gear ( 221 ); when the driving gears ( 221 ) rotate until the driving gears are abutted against the first restricting portions ( 212 - 1   a ), the second clamping members ( 212 ) are farthest away from the first clamping members ( 211 ); and when the driving gears ( 221 ) rotate until the driving gears are abutted against the second restricting portions ( 212 - 1   b ), the second clamping members ( 212 ) are closest to the first clamping members ( 211 ). 
     
     
         5 . The cloth clamping mop with easy-to-replace mop cloth according to  claim 3 , wherein the mop bottom plate ( 2 ) comprises a mop cover plate ( 23 ) connected to the mop rod ( 1 ), and the first clamping members ( 211 ) detachably connected on the side of the mop bottom plate ( 2 ) far away from the mop rod ( 1 ); extension outlets ( 231 ) are reserved in side faces of the mop cover plate ( 23 ) for the clamping driving members ( 213 ) to extend out of the extension outlets; and opening portions ( 232 ) are reserved at the ends of the mop cover plate ( 23 ) far away from the first clamping members ( 211 ) for the driving gears ( 221 ) to partially extend out of the opening portions to be connected to the mop rod ( 1 ). 
     
     
         6 . The cloth clamping mop with easy-to-replace mop cloth according to  claim 1 , wherein each of the driving assemblies ( 22 ) comprises a cam rotating circumferentially about the central axis of the mop rod ( 1 ), and a reset member configured to reset the corresponding second clamping member ( 212 ). 
     
     
         7 . The cloth clamping mop with easy-to-replace mop cloth according to  claim 1 , wherein first toothed areas ( 211 - 1 ) are disposed at the ends of the first clamping members ( 211 ) facing the second clamping members ( 212 ), and second toothed areas ( 212 - 2 ) are disposed at the ends of the second clamping members ( 212 ) facing the first clamping members ( 211 ); and the first toothed areas ( 211 - 1 ) and the second toothed areas ( 212 - 2 ) are formed in a staggered manner. 
     
     
         8 . The cloth clamping mop with easy-to-replace mop cloth according to  claim 1 , wherein the mop rod ( 1 ) comprises an outer rod ( 11 ) connected to the mop bottom plate ( 2 ), and an inner rod ( 12 ) slidably connected inside the outer rod ( 11 ); the inner rod ( 12 ) is internally provided with a screw rod ( 13 ), and at least a part of an inner wall of the inner rod ( 12 ) is matched with the screw rod ( 13 ); and the screw rod ( 13 ) is connected to the driving assemblies ( 22 ) by ways of connecting members ( 14 ). 
     
     
         9 . The cloth clamping mop with easy-to-replace mop cloth according to  claim 8 , wherein a plurality of elastic buckles ( 121 ) arranged at equal intervals in an annular shape are formed by extending downwards from a lower end of the inner rod ( 12 ), and an outer wall of the screw rod ( 13 ) protrudes to form a protruding portion ( 131 ) matched with the elastic buckles ( 121 ). 
     
     
         10 . The cloth clamping mop with easy-to-replace mop cloth according to  claim 8 , wherein at least a part of an inner wall of the outer rod ( 11 ) is provided with axially arranged guide sliding platforms ( 111 ), and correspondingly, the inner rod ( 12 ) is provided with guide chutes ( 122 ) matched with the guide sliding platforms ( 111 ). 
     
     
         11 . The cloth clamping mop with easy-to-replace mop cloth according to  claim 1 , wherein the second clamping members ( 212 ) are respectively disposed at the two opposite ends of the first clamping members ( 211 ) located on the same plane as the first clamping members; and the driving assemblies ( 22 ) are capable of driving the two second clamping members ( 212 ) to move close to or away from each other along the plane where the first clamping members ( 211 ) are located. 
     
     
         12 . The cloth clamping mop with easy-to-replace mop cloth according to  claim 11 , wherein each of the driving assemblies ( 22 ) comprises linkage mechanisms ( 222 ) connected between the second clamping members ( 212 ) and the end of the mop bottom plate ( 2 ) close to the mop rod ( 1 ), elastic members ( 223 ) acting between the two second clamping members ( 212 ) and capable of giving the two second clamping members ( 212 ) a tendency to move in a direction away from each other, and pressing members ( 224 ) connected to at end of the mop rod ( 1 ) close to the mop bottom plate ( 2 ) and capable of acting on the linkage mechanisms to drive the two second clamping members ( 212 ) to move in a direction close to each other. 
     
     
         13 . The cloth clamping mop with easy-to-replace mop cloth according to  claim 12 , wherein each of the linkage mechanisms ( 222 ) comprises first connecting rods ( 222 - 1 ) hinged to the two second clamping members ( 212 ) respectively, and second connecting rods ( 222 - 2 ) hinged to the other ends of the two first connecting rods ( 222 - 1 ) respectively, and the other ends of the two second connecting rods ( 222 - 2 ) are hinged to the end of the mop bottom plate ( 2 ) close to the mop rod ( 1 ); after the mop rod ( 1 ) is lifted up, the pressing members ( 224 ) are detached from the linkage mechanisms ( 222 ), and the two second clamping members ( 212 ) are driven to move in a direction away from each other due to resilience of the elastic members ( 223 ); and meanwhile, the hinged joints between the first connecting rods ( 222 - 1 ) and the second connecting rods ( 222 - 2 ) are unfolded with relative upward and outward motions; and at this time, the second clamping members ( 212 ) are enabled to be farthest away from the first clamping members ( 211 ); after the mop rod ( 1 ) is pressed down, the pressing members ( 224 ) act on the linkage mechanisms ( 222 ) to drive the hinged joints between the first connecting rods ( 222 - 1 ) and the second connecting rods ( 222 - 2 ) to make relative downward and inward motions, driving the two second clamping members ( 212 ) to move in a direction close to each other; and at this time, the second clamping members ( 212 ) are enabled to be closest to the first clamping members ( 211 ). 
     
     
         14 . The cloth clamping mop with easy-to-replace mop cloth according to  claim 12 , wherein the mop bottom plate ( 2 ) is provided with a moving groove ( 25 ) along the moving direction of the mop rod ( 1 ) for the pressing members ( 224 ) to move; each of the moving grooves ( 25 ) is provided with a first limiting portion ( 251 ) and a second limiting portion ( 252 ) respectively formed at both ends of the movement direction of the mop rod ( 1 ); the first limiting portions ( 251 ) are formed at the side close to the mop rod ( 1 ), and the second limiting portions ( 252 ) are formed at the side close to the mop bottom plate ( 2 ); when the mop rod ( 1 ) is lifted up until the pressing members ( 224 ) are abutted against the first limiting portions ( 251 ), the second clamping members ( 212 ) are farthest away from the first clamping members ( 211 ); and when the mop rod ( 1 ) is moved down until the pressing members ( 224 ) are abutted against the second limiting portions ( 252 ), the second clamping members ( 212 ) are closest to the first clamping members ( 211 ).