Infrared ray plumb -line hammer

The utility model provides an infrared ray plumb -line hammer, including the line body, power, shell, switch, combination piece and connecting device, the utility model discloses set up the spout on the shell, the slider sets up on the combination piece, spout and slider swing joint, and spring catch and combination piece elastic connection, it is simple to make this novel configuration operation,the steadiness is high, be fixed with the embedding tooth with the upper end inboard of switch, the lower extreme inboard is provided with the metal block, this combination piece is corresponding isprovided with embedded groove and spread groove, and it sets up the rubber circle on the tooth to imbed, make this novel structure can control infrared break -make and fastening combination piece, itis discoideus lug all to be provided with the upper and lower both ends of gag lever post, the lug sets up in the recess, and the opening part of recess is provided with the dog rather than the shapeis the same, this dog is fix