Multipurpose sun shielding apparatus

Abstract

Provided is a multi-purpose shading device with a multi-stage collapsible blind part, in which the blind part is rotatably configured so as to function as a shutter and an advertising board when it is rotated downwardly and to function as a signboard when it is rotated upwardly. The multi-purpose shading device including a blind part which is provide with a plurality of blind plates and formed into a multi-stage type so that a rear side blind plate is guided to a fore-end side blind plate so as to be extended or collapsed along the fore-end side blind part; a driving part which extends or collapse the blind part; a rotational part which rotates the blind part; and a control part which controls the driving part and rotational part.

What is claimed is: 
     
         1 . A multi-purpose shading device comprising:
 a blind part  100  which is provide with a plurality of blind plates and formed into a multi-stage type so that a rear side blind plate is guided to a fore-end side blind plate so as to be extended or collapsed along the fore-end side blind part;   a driving part  200  which extends or collapse the blind part  100 ;   a rotational part  300  which rotates the blind part  100 : and   a control part  500  which controls the driving part  200  and rotational part  300 .   
     
     
         2 . The multi-purpose shading device of  claim 1 , wherein the blind part  100  comprises
 a first blind plate  110 ; 
 a second blind plate  120  which is guided to the first blind plate  110  so as to be inserted into or withdrawn from the first blind plate  110 ; and 
 a third blind plate  130  which is guided to the second blind plate  120  so as to be inserted into or withdrawn from the second blind plate  120   
 
     
     
         3 . The multi-purpose shading device of  claim 1 , wherein the blind part  100  comprises
 a first blind plate  150  which is provided with a first roller  155  disposed at an inner front side thereof; 
 a second blind plate  160  which is slidably disposed on the first blind plate  150  and provided with a second roller  165  disposed at an inner front side thereof and a third roller  166  disposed at an inner rear side thereof; and 
 a third blind plate  170  which is slidably disposed on the second blind plate  160  and provided with a second roller  165  disposed at an inner rear side thereof. 
 
     
     
         4 . The multi-purpose shading device of  claim 2 , wherein a signboard  400  is installed on a 1-1 st  surface  111 ,  151  of the first blind plate  110 ,  150  which is exposed to an outside when the blind part  100  is moved upwardly. 
     
     
         5 . The multi-purpose shading device of  claim 2 , wherein an advertising board is provided on at least one of a a 1-2 nd  surface  112 ,  152  of the first blind plate  110 ,  150  which is exposed to an outside when the blind part  100  is moved downwardly, a 2-2 nd  surface  122 ,  162  of the second blind plate  120 ,  160  which is exposed to an outside when the blind part  100  is moved downwardly, and a 3-2 nd  surface  132 ,  172  of the third blind plate  130 ,  170  which is exposed to an outside when the blind part  100  is moved downwardly. 
     
     
         6 . The multi-purpose shading device of  claim 2 , wherein the driving part  200  comprises
 a rack  220  which is disposed at one side of the blind part  100  and of which one end is connected to the third blind plate  130 ; 
 a pinion  221  which is engaged with the rack  220 ; and 
 a driving motor  210  which normally or reversely rotates the pinion  221 . 
 
     
     
         7 . The multi-purpose shading device of  claim 2 , wherein the driving part  200  comprises
 a collapsible supporter  230  which is disposed at one side of the blind part  100  and of which one end is connected with the third blind plate  130  so as to be extended or collapsed in a multi-stage type; 
 a wire  231  which is disposed in the collapsible supporter  230  and of which one end is fixed to a fore-end side supporter of the collapsible supporter  230  and the other end is wound in a winding case  232 ; and 
 a driving motor  210  which is normally or reversely rotated so as to drive the winding case  232  and thus to release or wind the wire  231 . 
 
     
     
         8 . The multi-purpose shading device of  claim 2 , wherein the driving part  200  comprises
 a collapsible supporter  240  which is disposed in the blind part  100  and of which one end is connected with the third blind plate  130  so as to be extended or collapsed in a multi-stage type; 
 a wire  241  which is disposed in the collapsible supporter  240  and of which one end is fixed to a fore-end side supporter of the collapsible supporter  240  and the other end is wound in a winding case  242 ; and 
 a driving motor  210  which is normally or reversely rotated so as to drive the winding case  242  and thus to release or wind the wire  241 . 
 
     
     
         9 . The multi-purpose shading device of  claim 8 , wherein rotational force of the driving motor  210  is transmitted to the winding case  242  through a winding shaft  243 , and multiple winding cases  242  are installed on the winding shaft  243 , and each winding case  242  is provided the collapsible supporter  240  in which the wire  241  is disposed. 
     
     
         10 . The multi-purpose shading device of  claim 2 , wherein the rotational part  300  comprises
 a shaft  301  which is coupled to one side of the first blind plate  110 ,  150 ; 
 a housing  310  to which the shaft  301  is rotatably coupled; and 
 a rotational motor  320  which normally or reversely rotates the shaft  301 .