Boiler for steam mop

Abstract

A boiler for a steam mop includes a boiler, one end of which is disposed with a water inlet and a steam outlet, the body is disposed with a loop liquid way and a heating device to vaporize the water inside the liquid way; a water inlet pipe, connected to the water inlet of the boiler through a first pipe joint; a steam pipe, connected to the steam outlet of the boiler through a second pipe joint; a steam nozzle, connected to the other end of the steam pipe. The boiler is applied with a loop liquid way, and the heating element is disposed beside the liquid way, so the water in the liquid way is heated with long heating trip.

What is claimed is: 
     
         1 . A boiler for a steam mop, wherein includes:
 A boiler, one end of which is disposed with a water inlet and a steam outlet, the body is disposed with a loop liquid way and a heating device to vaporize the water inside the liquid way;   A water inlet pipe, connected to the water inlet of the boiler through a first pipe joint;   A steam pipe, connected to the steam outlet of the boiler through a second pipe joint;   A steam nozzle, connected to the other end of the steam pipe.   
     
     
         2 . A boiler for a steam mop according to the  claim 1 , wherein the boiler is cylinder or cuboid shaped. 
     
     
         3 . A boiler for a steam mop according to the  claim 1 , wherein the liquid way of the boiler is U shaped. 
     
     
         4 . A boiler for a steam mop according to the  claim 3 , wherein the heating device is an electric heating element. 
     
     
         5 . A boiler for a steam mop according to the  claim 4 , wherein the heating element is disposed outside the liquid way and parallel to the linear section of the liquid way of the boiler. 
     
     
         6 . A boiler for a steam mop according to the  claim 1 , wherein the interior diameter of the second joint is ⅓ to full of that of the liquid way, the interior diameter of the steam pipe is ⅓ to full of that of the liquid way, the interior diameter of the steam nozzle is ⅓ to full of that of the liquid way. 
     
     
         7 . A boiler for a steam mop according to the  claim 6 , wherein the nozzle of the steam nozzle is necking down. 
     
     
         8 . A boiler for a steam mop according to the  claim 1 , wherein the boiler is cuboid shaped, four holes are disposed inside along the direction of the length, two holes in the diagonal direction are served as the liquid way, the other two holes in the other diagonal direction are served as the way of the heating element. 
     
     
         9 . A boiler for a steam mop according to the  claim 8 , wherein the heating element is disposed with cracks on the wall of the holes of the way of which for the material of expanding when heated and contracting when cooled. 
     
     
         10 . A boiler for a steam mop according to the  claim 8 , wherein the lower of the boiler is disposed with a cover to close the two liquid way holes, a lateral hole is disposed inside the boiler beside the cover to connect the two holes to form a U shaped liquid way. 
     
     
         11 . A boiler for a steam mop according to the  claim 2 , wherein the liquid way of the boiler is U shaped. 
     
     
         12 . A boiler for a steam mop according to the  claim 11 , wherein the heating device is an electric heating element. 
     
     
         13 . A boiler for a steam mop according to the  claim 12 , wherein the heating element is disposed outside the liquid way and parallel to the linear section of the liquid way of the boiler.