| 摘要 |
PURPOSE: A line display device is provided to maintain the shape of a line for a long time and to enable a user to rapidly replace a spray can. CONSTITUTION: A line display device comprises: a supporting frame(10) in which rear wheels are installed in the rear of front wheels; a holder(20) supporting a spray can; a fixed plate which is installed in the supporting frame; a nozzle cap which is inserted into a hole of the fixed plate and has an injection hole into which the injection nozzle of the spray can is inserted; an operation lever(30) which is hinge-coupled with a bracket installed in the supporting frame and rotates around a hinge; an operating link(40) which moves ahead according to the rotating operation of the operation lever; a sleeve(52) pressing the spray can; and a spring(42) flexibly supporting the operating link.
|
