the storage unit 10 which is the subject of the present invention is illustrated generally in fig1 - 3 . it includes end panels 12a , 12b having respectively lower surfaces 14a , 14b , rear surfaces 16a , 16b and forward surfaces 18a , 18b . forward surfaces 18a , 18b , as best illustrated in fig3 slant forwardly and downwardly . rear surfaces 16a , 16b are perpendicular to lower surfaces 14a , 14b . the unit , in use , will typically rest upon a kitchen countertop with lower surfaces 14a , 14b in contact with the countertop . it will typically be pushed rearwardly to the wall such that surfaces 16a , 16b lie close proximity thereto in order to preserve the maximum amount of working space . it will also , typically , be placed beneath a cupboard , as described in the background . end panels 12a and 12b are identical with the exception that countersunk apertures 64 to be discussed hereinafter are on the facing surface thereof . the panels are interconnected by an axle member 22 , a rear stop member 24 and a forward stop member 26 , also to be described hereinafter . members 22 , 24 and 26 may take the form of continuous metallic rods having a diameter of approximately three - eighths inch and may be suitably secured to the end panels 12a and 12b in any conventional fashion . a series of knife blocks 32a , 32b , 32c and 32d are pivotally mounted on axle member 22 , axle member 22 passing through suitably sized apertures 33a , etc ., in each of the blocks . knife blocks 32 each contain pockets 34 running longitudinally with respect to the blocks and opening along the rear faces thereof . pockets 34 are sized so as to receive knives having varying blade sizes . a single block 32 may be utilized to store two or more smaller knives , such as steak knives or paring knives , by properly positioning dowels 42 , as will be described hereinafter . storage unit 10 also includes a sharpening steel block 36 pivotally carried on axle member 22 by passage through an aperture located identically to apertures 33 . steel block 36 has a steel receiving pocket 38 drilled therethrough , as will be readily appreciated by those skilled in the art . end panels 12a , 12b , knife blocks 32 and steel block 36 , in accordance with the preferred embodiment of this invention , are made from wood such as oak , maple or the like . pockets 34 are formed in blocks 32 by merely running them through a saw blade of appropriate width . the pockets are thereafter closed off at the rear edge of the blocks by any suitable means such as wooden dowels 42 ( see , also , fig5 ). depending on the size of knife to be accommodated in a particular block 32 , a series of dowels 42 may be spaced from left to right as viewed in fig5 to form multiple pockets in a single block . note , also , that the pockets 34 may extend to the right as viewed in fig5 past the axle receiving apertures 33 provided that the knife to be stored in the particular pocket overlying axle member 22 is sufficiently short that its blade will not come into contact with the axle prior to the time that the handle comes into abutment with the top of the particular block . with particular reference to fig3 blocks 32 and 36 are pivotal from a first position wherein the rear surfaces of the blocks are in contact with rear stop member 24 to a second position wherein the forward surfaces of the blocks are in contact with forward stop member 26 . the first position , wherein the pockets 34 and 38 and any knives , steels , etc ., contained therein are oriented in a generally vertical direction is the storage position . the second position , wherein the pockets 34 and 38 and any knives , steels , etc ., stored therein are oriented at an approximate 45 ° angle to the vertical is the access position . when all blocks are in the storage position , a particular knife is selected by grasping either its handle or the block within which it is positioned and moving the block to the access position . the knife , etc ., may then be withdrawn ( or reinserted ) without interference from the bottom of the overhead cupboard which will typically overlie the storage unit . the block is then returned to the storage position making available for use the countertop work surface which the block or blocks overlaid while in the access position . the relative locations of members 22 , 24 and 26 , the configuration of the end panels and the location of apertures 33 in the knife and steel blocks must be interrelated such that : ( a ) when blocks 32 and 36 are in their storage positions with knives , etc ., in place , the center of gravity of each block lies to the left of axle 22 as viewed in fig3 ; ( b ) when the blocks 32 and 36 are in their access position with knives , etc ., in place , the center of gravity of the entire storage unit 10 must be to the left , again as viewed in fig3 of the rightwardmost point on countertop - contacting lower surfaces 14a and 14b ; ( c ) when the blocks 32 and 36 are pivoted from their storage positions to their access positions , arc 46 ( fig3 ) indicating the path of travel of the lower right - hand corner of each individual block does not pass below the plane containing lower surfaces 14a and 14b of panels 12a and 12b -- i . e ., does not strike the countertop ; and ( d ) when each of the blocks 32 and 36 is pivoted between their storage and access positions , the path of travel of the left lowermost corner of each block as indicated by arc 44 in fig3 does not pass beyond the plane containing rear surfaces 16a and 16b of end panels 12a and 12b -- i . e ., does not strike the wall against which the unit is positioned . satisfactory results have been achieved utilizing : ( a ) knife and steel blocks having a length of ten inches , a width of three - and - one - half inches and aperture 33 positioned one - and - one - quarter inches from each of the lower and forwardmost surfaces of the individual blocks ; ( b ) end panels having a height of ten - and - three - quarter inches , a top width of approximately five inches , a bottom width of approximately six - and - three - quarter inches , the axle being borne midway between the forward and rear surfaces at a height one - and - three - quarter inches above lower surfaces 14 ; ( c ) a rear stop member located approximately three - quarters of an inch from rear surfaces 16 and elevated approximately seven inches above lower surfaces 14 ; and ( d ) a forward stop located approximately three - quarters of an inch from forward surfaces 18 and elevated approximately two inches above lower surfaces 14 . the preferred embodiment of the storage unit 10 which is the subject of this invention is modular in the sense that additional knife and / or steel blocks may be added at a time subsequent to the original purchase . to this end , members 22 , 24 and 26 are each formed from modular rod segments 52 which have been axially drilled and tapped at either end . each segment 52 has a length approximately the thickness of a knife block 32 plus the thickness of the washer 58 which surrounds axle member 22 between each adjacent pair of wood surfaces . a threaded rod section 54 is affixed to each of the modular rod segments 52 in the manner shown in fig4 and 5 . cap screws 56 , the threaded sections of which have the same o . d . and pitch as sections 54 , complete the hardware necessary to assembly of the storage unit . the basis or starter unit will be assumed for explanatory purposes to be as shown in fig1 . it includes four knife blocks 32 having a thickness of approximately one - and - one - quarter inches and one steel block 38 . the steel block , because of the peculiar nature of the steel with which it will be sold , has a thickness equal to twice that of each knife block plus the thickness of a washer 58 . with these blocks and end panels come five cap screws 56 , eighteen modular rod segments 52 , fifteen threaded rod sections 54 and six washers 58 . assembly is effected by initially forming members 22 , 24 and 26 , each from six modular rod segments 52 and five interconnecting threaded rod sections 54 . one of the cap screws 56 is then affixed to the extremity of axle member 22 as shown in fig5 . blocks 32 and 36 are next placed on axle member 22 with a washer between adjacent blocks and between the two end blocks and the panels 12 . the extremities of axle member 22 are then fitted into countersunk apertures 64 in end panels 12 . the length of the heads of cap screws 56 is twice the depth of countersunk apertures 64 . one of stop members 24 and 26 is then affixed in position utilizing two of the remaining four cap screws 56 which pass through aperture 62 and end panels 12 . the blocks are then pivoted so as to rest against the installed member 24 or 26 and the remaining stop member installed , utilizing the two remaining cap screws . the storage unit is then ready for use . should the purchaser , at some later date , decide to add to the storage unit , he need buy only the particular block or blocks desired , three modular rod segments 52 , three threaded rod sections 54 and a washer 58 for each block to be added . these components must be doubled , of course , if an additional steel block is desired . note that if it is desired to sell a starter kit which is standardized as to number and type -- i . e ., knife and steel -- of blocks , members 22 , 24 and 26 as furnished may take the form of continuous rods drilled and tapped at either extremity . additions may thereafter be made to the starter kit utilizing modular rod segments 52 in the same manner as described in the preceding paragraph . the present invention , thus , provides a storage unit which occupies a minimal amount of countertop space and yet permits ready access to its contents even when positioned beneath a cupboard . suitable choices of materials will provide an aesthetically pleasing arrangement . the capacity of the unit may be expanded , in accordance with the preferred embodiment , as desired . numerous alternative constructions will be readily apparent to those skilled in the art , particularly if one should not desire to maintain the modular capabilities of the unit . rear stop 24 , for example , could take the form of a wall across the back of the unit or , for that matter , the existing wall between the countertop and the cupboard could perform this function if the end panels are secured in some fashion to the countertop or wall . forward stop member 26 , similarly , could take the form of a bottom wall against which the forward and lowermost corners of the blocks came into abutment when the access position had been reached . plastic material , of course , could be utilized , as well as wood and / or metal . such other embodiments and constructions are to be deemed included within the scope of the appended claims unless these claims , by their language , expressly state otherwise .
a storage unit for knives and / or steels including a series of individual blocks pivotal forwardly within a frame from a generally upright storage position to an inclined access position . the frame and blocks are modular in construction , permitting widening of the frame and addition of blocks by the purchaser subsequent to his initial purchase .