Combination of cabinet and drawer

Abstract

An office cabinet assembly includes a cabinet and at least one drawer, the cabinet is composed of a front frame, two side boards, a top board, a bottom board and a rear board. Each of the two side boards, the top board, the bottom board and the rear board has ridges and grooves defined in sides thereof so as to be easily connected with each other to form the cabinet. The at least one drawer is composed of two side plates, a front plate, a rear plate and a bottom plate. The two side plates, the front plate, the rear plate and the bottom plate are connected to each other by hooking plates and grooves. The cabinet and the at least one drawer can be assembled by users and very few bolts are needed.

1 . An office cabinet assembly comprising:
 a cabinet ( 10 ) having a front frame ( 11 ), two side boards ( 13 ,  14 ), a top board ( 15 ), a bottom board ( 16 ) and a rear board ( 12 ), the front frame ( 11 ) composed of four tubes, each of the two side boards ( 13 ,  14 ) having a first groove ( 131 / 141 ) defined in an inside of a front end thereof and two sides of the front frame ( 11 ) being engaged with the two first grooves ( 131 ,  141 ), each of the two side boards ( 13 ,  14 ) having a second groove ( 132 / 142 ) defined in an inside of a lower end thereof, each of the two side boards ( 13 ,  14 ) having a first ridge ( 133 / 143 ) on a rear end thereof;   the top board ( 15 ) having four sidewalls which are mounted to a top of the front frame ( 11 ) and two respective tops of the two side boards ( 13 ,  14 ), an extension plate ( 153 ) extending from the sidewall on the front end of the top board ( 15 ) so as to define a recess in which the tube on the top end of the front frame ( 11 ) is received, a second ridge ( 154 ) extending from the sidewall on a rear end of the top board ( 15 ).   the bottom board ( 16 ) having four sidewalls which are mounted to a lower end of the front frame ( 11 ) and two respective lower ends of the two side boards ( 13 ,  14 ), another extension plate ( 161 ) extending from the sidewall on the front end of the bottom board ( 16 ) so as to define a recess in which the tube on the lower end of the front frame ( 11 ) is received, a third ridge ( 164 ) extending from the sidewall on a rear end of the bottom board ( 16 ), two longitudinal bent portions ( 163 ) formed on two longitudinal sides of the bottom board ( 16 ) and engaged with the two second grooves ( 132 ,  142 ) of the two side boards ( 13 ,  14 ), each bent portion ( 163 ) including a receiving groove ( 162 ) so as to receive a wall defining the second groove ( 132 / 142 ) of the side board ( 13 / 14 ) corresponding thereto;   the rear board ( 12 ) having four U-shaped members ( 121 ) on four sidewalls thereof and the four U-shaped members ( 121 ) respectively receiving the two first ridges ( 133 ,  143 ) on the two side boards ( 13 ,  14 ), the second ridge ( 154 ) of the top board ( 15 ) and the third ridge ( 164 ) of the bottom board ( 16 );   a drawer ( 20 ) having a front plate ( 21 ), two side plates ( 22 ,  23 ), a rear plate ( 24 ) and a bottom plate ( 25 ), the front plate ( 21 ) having two third grooves ( 212 ) on two sides thereof and a fourth groove ( 211 ) defined in a lower end thereof, each of the two side plates ( 22 ,  23 ) having a first hooking plate ( 221 / 231 ) on a front end thereof and the two respective first hooking plates ( 221 ,  231 ) engaged with the two third grooves ( 212 ) of the front plate ( 21 ), two second hooking plates ( 222 ,  232 ) respectively connected to two respective rear ends of the two side plates ( 22 ,  23 ) and two third hooking plates ( 223 ,  233 ) respectively connected to two respective lower ends of the two side plates ( 22 ,  23 ), the rear plate ( 24 ) having two fourth hooking plates ( 241 ) so as to be hooked with the second hooking plates ( 222 ,  232 ) of the two side plates ( 22 ,  23 ), a fifth hooking plate ( 242 ) connected to a lower end of the rear plate ( 24 ), the bottom plate ( 25 ) having three sidewalls ( 252 ) on two sides and a rear side thereof, the three sidewalls ( 252 ) engaged with the two third hooking plates ( 223 ,  233 ) of the two side plates ( 22 ,  23 ) and the fifth hooking plate ( 242 ) of the rear plate ( 24 ), a connection bar ( 251 ) connected to a front end of the bottom plate ( 25 ) and fixed to a lower end of the front plate ( 21 ), and   two retractable rails ( 30 ) connected on two respective outsides of the two side plates ( 22 ,  23 ) and connected to positioning ridges ( 134 ,  144 ) on the two side boards ( 13 ,  14 ).   
   
   
       2 . The office cabinet assembly as claimed in  claim 1 , wherein two elongate plate ( 151 ) connected to the top board ( 15 ) on two sides of the top board ( 15 ) so as to defined two elongate slits ( 152 ) between the elongate plates ( 151 ) and the two sidewalls of the top board ( 15 ), the two respective tops of the side boards ( 13 ,  14 ) are inserted into the two elongate slits ( 152 ). 
   
   
       3 . The office cabinet assembly as claimed in  claim 1 , wherein a positioning protrusion ( 243 ) protruding from an inside of the rear plate ( 24 ) and presses on a top surface of the bottom plate ( 25 ). 
   
   
       4 . The office cabinet assembly as claimed in  claim 1 , wherein each of the two side plates ( 22 ,  23 ) has two engaging slots ( 224 ,  234 ) and the two retractable rails ( 30 ) each have two insertion plates which are engaged with the engaging slots ( 224 / 234 ). 
   
   
       5 . The office cabinet assembly as claimed in  claim 1 , wherein each of the positioning ridges ( 134 ,  144 ) on the two side boards ( 13 ,  14 ) has a plurality of apertures ( 135 / 145 ) with which the retractable rails ( 30 ) are connected.