SUPPORT SYSTEM FOR SHELVES

20250338957 · 2025-11-06

    Inventors

    Cpc classification

    International classification

    Abstract

    A support system for mounting a shelf to cabinet walls having vertical slots therein. The support system comprises rack rails to insert in the slots, each one of the rack rails comprises a series of upwardly arched channels. The support system further comprises mounting components to mount to the rack rails at similar heights, each one of the mounting components comprising a support face for supporting the shelf, an arched arm to be inserted in the arched channel, and an abutting face to contact one of 1the rack rails to be mounted thereto and 2one of the cabinet walls to be mounted thereto through one of the rack rails thereby limiting course of the arched arm in the arched channel. Once the mounting components are mounted to the rack rails, the mounted components provide support faces to set down the shelf thereon.

    Claims

    1. A kit for installing a shelve to two mounting walls facing each other, the kit comprising: a plurality of rack rails, each one of the rack rails consisting of an elongated strip having a length, the plurality of rack rails being adapted for being inserted tightly into vertical slots of the mounting walls so to remain tightly inserted between side walls of the slot, each of the rack rails having a front face, a pair of side faces, a rear face, a rail thickness between the side faces thereof, and a depth between the front face thereof and the rear face thereof, each one of the plurality of rack rails comprising arched channels distributed along the length thereof, the arched channels spanning across the thickness of the rack rail, the arched channels extending from an entrance at the front face of the rack rail towards the rear face of the rack rail, the arched channels comprising a top wall and a bottom wall that are each curved around a common center of curvature that is located about the front face upwards relative to the entrance of said channel with the top wall and the bottom wall thereof having a respective radius of curvature, the arched channels having a passage size being the radius of curvature of the bottom wall thereof minus the radius of curvature of the top wall thereof, the arched channel extending exclusively inwardly and upwards from the entrance, the arched channels having at least one of the top wall thereof and the bottom wall thereof extending from the entrance thereof over a first angle of at least 75 degrees, with at least one of the top wall thereof and the bottom wall thereof ceasing to curve around the center of curvature at a second angle of at most 30 degrees relative to the front face of the rack rail; and a plurality of mounting components, each one of the mounting components having an arched arm having sides, an arched top face, an arched bottom face, the arched top face thereof and the arched bottom face thereof curving around a common center of curvature, the arm thereof being adapted to slide tightly into any of the arched channels of any one of the plurality of rack rails with the top face thereof and the bottom face thereof adjoining respectively the top wall and the bottom wall of said arched channel with the sides thereof tight between the walls of the slot, each of the mounting components comprising a body in junction to the arched arm comprising an abutting face adapted to abut the front face of said rack rail distant to the top wall of said channel, and a support face having at least a portion that is perpendicular to the of abutting face.

    2. The kit of claim 1, wherein at least one of the top wall and the bottom wall of the channels curve around the center of curvature over a third angle of at least 60 degrees.

    3. The kit of claim 2, wherein the third angle is at least 75 degrees.

    4. The kit of claim 1, wherein at least one of the top wall and the bottom wall of the channels extends about perpendicular to the front face about the entrance of the channels.

    5. The kit of claim 1, wherein the second angle is at most 15 degrees.

    6. The kit of claim 1, wherein the passage size of the channels is at least 120% compared to a front distance measured between a position where the top wall thereof ceases to curve around the center of curvature and the front wall of the rack rail, wherein the front distance is measured along the radius crossing the position.

    7. The kit of claim 6, wherein the passage size is at least 140% compared to the front distance.

    8. The kit of claim 1, wherein a minimal distance between the bottom wall and the rear wall of the rack rails measured perpendicular to the front wall thereof is at least 50% of the passage size.

    9. The kit of claim 8, wherein the minimal distance is at least 75% of the passage size.

    10. A cabinet comprising two mounting walls each comprising vertical slots, the kit of claim 1 mounted to the mounting walls of the cabinet, and a shelf laid over the support faces of the mounting components of the kit.

    11. A method of installing a shelf of a cabinet, the method comprising: providing opposed mounting walls part of the cabinet, the mounting walls comprising vertical slots facing the opposed one of the mounting walls; providing the kit of claim 1; mounting the rack rails of the kit into the slots of the mounting walls; inserting the arm of the mounting components of the kit into plurality of the channels of the rack rails and rotating the mounting components for the arms to increasingly penetrate the channels until the abutting faces of the mounting components abut against the front face of the rack rails, wherein the support faces of the mounting components provide a leveled area; and laying down the shelf on the leveled area.

    Description

    BRIEF DESCRIPTION OF THE DRAWINGS

    [0035] Further features and advantages of the present disclosure will become apparent from the following detailed description, taken in combination with the appended drawings, in which:

    [0036] FIG. 1 is a perspective view of components of a support system for shelves in accordance with an embodiment;

    [0037] FIG. 2 is a closer perspective view of a rack rail part of a support system for shelves in accordance with the support system of FIG. 1; and

    [0038] FIG. 3 is a closer perspective view of a mounting member part of a support system for shelves in accordance with the support system of FIG. 1

    [0039] FIG. 4 is a perspective view of mounting members during and insertion in the rack rail and inserted in the rack rail with the rack rail laying idle;

    [0040] FIG. 5 is an elevation perspective view of a cabinet wall with rack rails inserted therein;

    [0041] FIG. 6 is a closer elevation perspective view of the extremity of a cabinet wall with the rack rail partially inserted therein;

    [0042] FIG. 7 is a perspective view of two cabinet side walls with four rack rails inserted therein and one mounting member mounted to each of the rack rails;

    [0043] FIG. 8 is a close-up perspective view of a portion of shelf during its mounting to a mounting member;

    [0044] FIG. 9 is an up-looking perspective view of a portion of a shelf mounted to a mounting member;

    [0045] FIG. 10 is a perspective view of a portion of a cabinet comprising a mounted shelf according to an embodiment of the support system for shelves, with a lighting component mounted to the bottom of the shelf;

    [0046] FIG. 11 is a close-up perspective view of a portion of a rack rail in accordance with an embodiment;

    [0047] FIG. 12 is a close-up view of a mounting member is accordance with an embodiment;

    [0048] FIG. 13 is a close-up perspective view of a portion of a rack rail with electrical conducting coating in accordance with an embodiment; and

    [0049] FIG. 14 is a close-up perspective view of a portion of a rack rail with another electrical conducting coating in accordance with an embodiment.

    [0050] It will be noted that throughout the appended drawings, like features are identified by like reference numerals.

    DETAILED DESCRIPTION

    [0051] The realizations will now be described more fully hereinafter with reference to the accompanying figures, in which realizations are illustrated. The foregoing may, however, be embodied in many different forms and should not be construed as limited to the illustrated realizations set forth herein.

    [0052] With respect to the present description, references to items in the singular should be understood to include items in the plural, and vice versa, unless explicitly stated otherwise or clear from the text. Grammatical conjunctions are intended to express any and all disjunctive and conjunctive combinations of conjoined clauses, sentences, words, and the like, unless otherwise stated or clear from the context. Thus, the term or should generally be understood to mean and/or and so forth.

    [0053] Recitation of ranges of values and of values herein or on the drawings are not intended to be limiting, referring instead individually to any and all values falling within the range, unless otherwise indicated herein, and each separate value within such a range is incorporated into the specification as if it were individually recited herein. The words about, approximately, or the like, when accompanying a numerical value, are to be construed as indicating a deviation as would be appreciated by one of ordinary skill in the art to operate satisfactorily for an intended purpose. Ranges of values and/or numeric values are provided herein as examples only, and do not constitute a limitation on the scope of the described realizations. The use of any and all examples, or exemplary language (e.g., such as, or the like) provided herein, is intended merely to better illuminate the exemplary realizations and does not pose a limitation on the scope of the realizations. No language in the specification should be construed as indicating any unclaimed element as essential to the practice of the realizations.

    [0054] In the following description, it is understood that terms such as first, second, top, bottom, above, below, and the like, are words of convenience and are not to be construed as limiting terms.

    [0055] The terms top, up, upper, bottom, lower, down, vertical, horizontal, interior and exterior and the like are intended to be construed in their normal meaning in relation with normal installation of the product, with indication of normal orientation of the components being provided on FIGS. 1 and 4.

    [0056] In realizations, there are disclosed components of a support system 100 for shelves, and more particularly for cabinet shelves.

    [0057] It will be noted that throughout the appended drawings, like features are identified by like reference numerals.

    [0058] Referring now to the drawings, and more particularly to FIG. 1, the support system 100 for shelves comprises a set of rack rails 160 and mounting members 110 (aka mounting components 110) to be mounted thereon.

    [0059] Referring additionally to FIG. 2, the rack rail 160 comprises a front face 172 and a rear face 174 defining therebetween a rack rail depth 194. The rack rail 160 has a rack rail length 192 (that is inserted in a slot of a wall when mounted for operation) of about or longer that the height of the cabinet wall 90 (see FIGS. 5 to 10) to be mounted thereto. The rack rail 160 is usually manufactured in lengths extending largely beyond the normal heights of cabinet walls 90. The rack rail 160 finally has a rack rail thickness 196, a.k.a. width 196, of a relatively small value, for instance smaller or about the thickness of a saw cut (e.g. about three (3) mm). Therefore, the small thickness of the rack rail 160 allows to limit visual intrusiveness of the support system 100.

    [0060] Communicating with the front face 172 and evenly distributed over the rack rail length 192 are channels 162 (aka arched channels or upwardly arched channels), extending over the whole width 196 of the rack rail 160, and extending from the front face 172 toward the back of the rack rail 160. The channels 162 extend along an arch-shaped channel axis 184 extending upwardly from the channel entrance 186 at the front face 172. The channel 162 therefore has a channel width 182 limiting the size of the inset, with a channel bottom wall 164, a channel top wall 166 and channel end wall 168. Since the channels 162 extend over the whole width 196 of the rack rail 160, the channels 162 do not have side walls, the wall 90 (see FIGS. 5-10) to be mounted thereto operating as side walls as will be explained thereinafter.

    [0061] The rack rails 160 further comprise holes 180 regularly distributed over the rack rail length 192. According to a realization, the holes 180 are regularly distributed between the channels 162. The holes 180 are located about mid-distance between channels 162. The holes 180 are further located about mid-depth of the rack rails 160.

    [0062] Referring additionally to FIG. 3, a mounting member 110 comprises a body 111 from which extends an arch-shaped arm 112 (aka arched arm) following arm axis 134. The arm 112 extends upwardly. The arm 112 is configured with a shape and dimensions, a.k.a. arm width 132 (aka arm thickness) and arm length 136, providing the arm 112 with faces, namely an arm bottom face 114, an arm top face 116 and an arm extremity 118. The mounting member 110, and particularly the arm 112, is made of rigid material maintaining its shape when exerting external forces.

    [0063] The arms 112 and channels 162 are further configured with shapes and dimensions that substantially correspond to each other, allowing coupling of the mounting member 110 to the rack rail 160 by inserting the arm 112 of the mounting member 110 in a channel 162.

    [0064] The mounting member 110 has, according to a realization, a mounting member thickness 146 that is about or slightly smaller than the rack rail thickness 196. Accordingly, the mounting member 110 is thin enough to be inserted into any location the rack rail 160 may be inserted in.

    [0065] According to alternative realizations (not shown), only a portion of the mounting member 110, at least the arm 112, has a thickness similar to the rack rail thickness 196. The remaining part of the mounting member 110, e.g., the body 111, may feature a different thickness, such as a greater thickness, thereby provided increased surface to support the shelf 80 (see FIGS. 8 to 10).

    [0066] The mounting member 110 further comprises an exterior portion featuring an abutting face 122 configured to abut the front face 172 of the rack rail 160 when in use.

    [0067] According to realizations, abutting faces comprises alone or in combination the abutting face 122, the arm extremity 118 abutting the channel end wall 168, or alternative faces of the mounting member 110 abutting either the front face 172 of the rack rail 160 above the channel 162 or the wall surface 92 (see FIGS. 5 to 10).

    [0068] According to a realization, the mounting member 110 is shaped with at least partial profiles of at least a portion of the arm 112 and the abutting face 122 of the mounting member 110 that are complementary to at least a portion of the channel 162 and of the front face 172 of the rack rail 160. Accordingly, when the arm 112 of the mounting member 110 is partially inserted in the channel 162 with a load pressing downward, the abutting face 122 and the front face 172 are abutting, while at least portions of at least one of the arm bottom face 114, the arm top face 116 and the arm extremity 118 abuts a complementary one of the channel bottom wall 164, the channel top wall 166 and the channel end wall 168, thereby limiting the course of the arm 112 in the channel 162.

    [0069] The mounting member 110 further comprises a support face 124. The support face 124 is providing a support for a shelf 80 to be set down thereon.

    [0070] According to a realization, the support face 124 has a flat shape, providing a flat surface to set down a flat portion of a shelf thereon or in a channel practiced of a shelf thereby substantially hiding the mounting member from view. According to other realizations, the support face 124 may features a different shape, for instance to be coupled to the shape of a complementary receiving component having a complementary shape. For instance, the support face 124 may feature an upward projection to be inserted in a recess of a receiving component for improved stability of the shelf 80.

    [0071] The mounting member 110 further comprises a mounting member exterior height 142 extending from the lowest point (when the mounting member 110 is installed on a rack rail 160) of the abutting face 122 to the highest point of the support face 124. The mounting member 110 further comprises a mounting member exterior width 144 extending from the wall surface 92 (see FIGS. 5-10), thus from where the mounting member 110 extends beyond the wall surface 92 when the mounting member 110 is installed on a rack rail 160, to the farthest point relative to the wall surface 92. The mounting member exterior height 142 and the mounting member exterior width 144 define the scale of visibility of the mounting member 110, the scale of visibility being configured to be zero (0) when optimally used, aka totally set in a shelf 80, when the shelf 80 mounted thereto and thereby providing minimal visual intrusiveness.

    [0072] Referring now to FIG. 4, there is depicted a perspective view of mounting members 110 during insertion in a rack rail 160 and once inserted in the rack rail 160 with the rack rail 160 laying idle, or in other words when not inserted in a mounting wall, for teaching purpose.

    [0073] The bottom example depicts how to mount the mounting member 110 to the rack rail 160. In order to mount the mounting member 110 to the rack rail 160, one inserts the arm 112 in the channel 162 so as to have the arm axis 134 and the channel axis 184 aligned. Afterwards, one slides the arm 112 in the channel 162 following the arched shape of the axes 134, 184 thus having the arm 112 following an upward course of the channel 162 until the abutting face 122 abuts the front face 172 of the rack rail 160.

    [0074] The top example depicts the arm 112 of the support member 110 being inserted at its fullest in the channel 162, with the abutting face 122 abutting the front face 172 of the rack rail 160. One should note that even though the illustration depicts the arm bottom face 114, the arm top face 116 and the arm extremity 118 abutting the corresponding channel bottom wall 164, channel top wall 166 and channel end wall 168, alternative embodiments may provide them with slightly non-matching shapes without automatically preventing the realization to operate according to sought out requirements.

    [0075] Further, one should note that the application of load over the support face 124 has the effect of: 1increasing pressure at the abutment surface defined by the abutment of the abutting face 122 on the front face 172, and 2improving penetration of the arm 112 deeper in the channel 162, the dept of penetration of the arm, though its upward course, being limited by one of the above-discussed abutment or by potential abutment of the arm extremity 118 over the channel end wall 168. Further, one should note that such a vertical load is supported by the whole channel bottom wall 164, thus the load is supported by about two third () of the rack rail depth 194 (see FIG. 2) in the depicted realization.

    [0076] Referring now to FIGS. 5 and 6, the rack rails 160 are adapted to be inserted in slim slots 94 extending over the height of the wall 90. As depicted on FIG. 5, intrusion to the visual aspect of the surface 92 of a wall is limited to the vertical saw cuts resulting into the slots 94, with these slots 94 being almost invisible (see FIG. 7) according to a normal perspective. Once inserted into the slots 94, the front face 172 of the rack rails 160 do not extend beyond the surface 92 of the wall 90, thereby limiting the visual intrusion to the edges of the above-discussed saw cuts. It is therefore understood that the mounting member 110 and the rack rail 160 are substantially flat (i.e., their width is substantially smaller than their depth) and that both have substantially the same width.

    [0077] According to realizations, the rack rails 160 may be installed in length flush to the top and bottom limits of the wall 90, or alternatively, as depicted, extending beyond. Since these extensions beyond the limits of the wall 90 are out of sight, the installation of the rack rails 160 extending beyond a limit of the wall 90 does not go against the sought after minimal visual intrusiveness. Further, installation of rack rails 160 extending beyond a limit of the wall 90 may have operational advantages as will be discussed in relation with FIG. 10.

    [0078] Referring now particularly to FIG. 6, the closer elevation perspective view of the extremity of the cabinet wall 90 with the rack rail 160 partially inserted therein shows a suggested configuration of the rack rail 160 about the wall 90. In the suggested realization, the slot 94 extends from the wall surface 92 over a slot depth 98 about the same or slightly greater than the rack rail depth 194 while being smaller than the wall thickness 96, with the slot depth 98 being selected for the wall 90 to remain structurally with the desired characteristics. Accordingly, the rack rail 160 is almost invisible when someone look at the wall 90 from the front of the cabinet for instance.

    [0079] Referring now to FIG. 7, a perspective view of a cabinet (aka a shelf system) (with no doors) featuring two opposed cabinet side walls 90 with four rack rails 160 inserted therein and one mounting member 110 mounted to each of the rack rails 160 is depicted. As depicted, the visual intrusiveness of the support system 100 is limited to body 111 of the mounting member 110 defined by the mounting member exterior height 142 and the mounting member exterior width 144. According to a suggested realization, the scale of visual intrusiveness can be decreased to null once a shelf 80 is set down thereon as depicted on FIG. 10.

    [0080] One should note that, in the mounted configuration, the wall 90, and more precisely the side walls of the slots 94, operates as a set of side guides to the arms 112, cooperating with the channels 162 in ensuring the alignment of the arms 112 in the receiving channels 162, preventing the arms 112 from travelling sideways. According to the realization wherein the rack rail thickness 196 and the mounting member thickness 146 are about the same and wherein the width of the slots 94 is about the same as the previous ones, side displacements of the arms 112 are limited on both sides by the side walls of the slots 94, resulting in precise and static positioning of the mounting members 110.

    [0081] According to realizations, the rack rails 160 are inserted into the slots 94 and maintained in position by side pressure since the rack rails 160 are wedged in the slots 94. According to other realizations, additional solutions are used to affix the rack rails 160 into the slots 94, such as glue. According to a realization (not shown), the rack rails 160 are designed to be glued to the back wall of the slots 94, with its rear face 174 featuring recesses distributed over its rack rail length 192 to provide a non-flat surface and to provide space to receive potential extra glue.

    [0082] Referring now to FIG. 8, a close-up perspective view of a portion of the shelf 80 during its mounting on a mounting member 110 depicts that the mounting member 110 comprises a support face 124 facing up, with the shelf 80 being simply set down on the mounting member 110 until the shelf 80 abuts the support face 124 of the mounting member 110.

    [0083] Referring now additionally to FIG. 9, an upward-looking perspective view of a portion of the shelf 80 depicted on FIG. 7 once mounted to the mounting member 110 shows that a suggested configuration comprises the shelf 80 comprising a shelf slot 84 open on the shelf down face 82. FIG. 7 further depicts the use of a shelf insert 210 inserted in the shelf slot 84 about the mounting side of the shelf 80 to receive and abuts the support face 124 (FIGS. 3-4). According to a suggested realization, the interior depth of the shelf insert 210 is about the same as the mounting member exterior height 142, and the overall depth of the shelf insert 210 is about the same as the depth of the shelf slot 84.

    [0084] Referring now particularly to FIG. 10, a perspective view of a portion of a cabinet (with no doors) depicts a mounted shelf 80 with a lighting element 250 mounted to the shelf down face 82.

    [0085] According to a realization, the rack rails 160 and the mounting member 110 comprise or are made of electrically conductive material, with electrical contacts and thus electrical conduction resulting from the mounting of the mounting member 110 to the rack rails 160. Further, the shelf inserts 210 operate as conductive components between the mounting members 110 and the lighting element 250.

    [0086] Referring additionally back to FIGS. 5-6, a realization wherein the rack rails 160 extend beyond the limits of the walls 90 allows to connect the rack rails 160 to a power source, for example one rack rail 160 (e.g., the front left rack rail 160 mounted to the left wall 90) connected to a first pole of a power source, and the complementary rack rail 160 (e.g., the front left rack rail 160 mounted to the right wall 90) connected to the second pole of the power source. Thus, a closed electric circuit involving the support system 100 able to provide electrical power the lighting element 250 is provided.

    [0087] Referring particularly to FIGS. 1 to 4 and to FIGS. 13 and 14, according to an embodiment depicted on FIG. 13, at least one of the top wall 166 and bottom wall 164 of the channels 162 has a coating 188 made of electrically conductive material, and at least one band 190 or coating made of the conductive material is applied to one of a side, the front or the rear of the rack rails 160 to electrically interconnect the channels of the rack rails 160. A rack rail may be powered by inserting a powering component comprising an electrically conductive powered arm, e.g., coated with conductive material on a corresponding face or edge based on the coated wall of the channels (not depicted per se). Powering of e.g., a light fixture may be performed by connecting the light fixture to two powered rack rails through conducting mounting components. Such embodiment provides an extended electric contact between the powered rack rail and the mounting component to be powered; the extended electric contact have an area corresponding to the whole coated adjoining surfaces, in other words the product of the thickness of the rack rails and the length of the coated wall of the channels. Therefore, the system has low sensibility to misalignment and does not depend on wearing spring-based solution.

    [0088] Alternative solutions are available to power the rack rails, including the use of a cap (not depicted) e.g., at the top connected to a connector embedded on the side or the rear of the rack rails that electrically connects all the channels, with the cap being powered at the top of the slot.

    [0089] Alternatively, as depicted on FIG. 14, a coating 188 may be applied to the front face 172 of the rack rails 160 when designed to be inserted deep enough into slots to prevent someone to touch the front face 172 of the rack rails 160 when inserted therein. With this alternative, coating 190 applied to the side of the rack rails 160 may electrically interconnect the sections of coating 188 of the front face 172. With this alternative, the area of electric contact is also extended, the contact area being the product of the thickness of the rack rail and the length of the abutting face 122 of the mounting member 110 to abut against.

    [0090] It is worth noting that with these embodiments the weight of the shelf is ensuring good electrical contact, improving pressure at the electrical contact areas.

    [0091] According to a realization (not shown), the rack rails 160 are made of flexible or bendable material with low compression coefficient that allows the manufacturing of the rack rails 160 in rolls. Accordingly, the rack rails 160 may be unrolled and forced into a straight configuration by forcing them in a straight slot 94 when to be mounted to a wall 90.

    [0092] According to a realization, the arc length of the arm 112 measured in arc degrees is between about forty-five (45) degrees and ninety (90) degrees. According to a realization, the arc length of the arm 112 is between about sixty (60) degrees and ninety (90) degrees. According to the depicted realization, the arc length of the arm 112 is about ninety (90) degrees.

    [0093] According to the depicted realization, the median radius of curvature of the arm axis 134 is about equal to one half () of the rack rail depth 194. According to a realization, the median radius of curvature of the arm axis 134 is selected between about one fourth () and about the rack rail depth 194 with the arc length being adjusted accordingly to have the farthest point of the channel 162 enough distant to rear face 174 of the rack rail 160 to keep the desired resistance to the rack rail 160.

    [0094] According to the depicted realization, the arm width 132 is about one third () of the rack rail depth 194. According to a realization, the arm width 132 is between about one sixth () and about one half () of the rack rail depth 194 in its greatest value, with the arm width 132 either as depicted being constant over its length 136 or decreasing from the portion close to the abutting face 122 toward the arm extremity 118.

    [0095] According to a realization, the shape of the visible portion of the mounting member 110, e.g., the body 111, may vary. According to a realization (not shown), the shape of the junction edge joining the arm bottom face 114 and the abutting face 122 features a circular recess thereby increasing the radius of the edge joining these faces to a desired value. According to a realization (not shown), the visible portion of the mounting member 110 features an alternative shape similar to a truncated head-down triangle.

    [0096] According to the depicted realization, the abutment between the mounting member 110 and the rack rail 160 limiting the upward course of the arm 112 in the channel 162 when a load is applied to the support face 124 of the mounting member is performed through a combination of the abutting face 122 and the arm extremity 118 abutting a complementary face of the rack rail 160. According to other realizations (not shown), such abutment is performed by a single one of the previous. According to a realization (not shown), the abutment is performed by shoulder-like portions on either or both of the arm bottom face 114 and the arm top face 116 abutting complementary faces located on the channel bottom wall 164 and/or the channel top wall 166. According to a realization (not shown), the abutment is performed by and through the combination of the arm bottom face 114 and the arm top face 116 being wedged between the channel bottom wall 164 and channel top wall 166 according to a combination of a width decreasing arm 112 and of a width decreasing channel 162.

    [0097] Referring now to FIG. 11, with support of FIG. 2 previous described, the rack rails 160 are designed to be inserted in vertical slots having a width slightly greater than the width of the thickness 196 of the rack rails 160, whereby, the rack rails 160 are inserted tightly in vertical slots having a rear wall limiting the depth of the slots, thus the depth to which the rack rails 160 may be inserted. The rack rails 160 are designed, once inserted, to be able to hold the weight of shelves and the objects thereon without bending frontwards or sideward, the latter occurring easily when the rail racks 160 are outside slots. The rack rails 160 are designed with a depth 194 that is substantially greater than their thickness 196, at least ten (10) times, having the rack rails 160 upon a great force at the front, to warp rather than bending frontwards.

    [0098] The rack rails 160 are designed to be almost invisible to the eye of the observer. The rack rails 160 are designed to be inserted with their front face 172 at most flush to the edges of the vertical slot it is inserted into, or slightly inset into the slot.

    [0099] The channels 162 are evenly distributed. The channels 162 comprise an entrance 186, a top wall 166, a bottom wall 164, and an end wall 168 that is most-distant to the entrance 186. The entrances 186 of the channels 162 are located at the plane formed by the front face 172. The top wall 166 and the bottom wall 164 of the channels 162, or extension thereof, are extending horizontally from the entrance 186 towards the rear of the rack rails 160, except from a chamfering 165, 167 at the entrance 186 or other widening out shape designed for easing insertion of the arm 112 of the mounting member 110 therein. The top wall 166 and the bottom wall 164 are concentric, have a radius of curvature based on common center of curvature 175 located on the front face 172 or in front of the front face 172 close thereto upwards to the entrance 186 of the channel 162. The concentric feature of the top wall 166 and bottom wall 174 allow easy rotation of the arm 112 of the mounting member 110 therein. The top wall 166 and the bottom wall 164 are regular surfaces spanning perpendicular to the front face, providing a regular channel 162 between the sides of the rack rails 160, such that when not inserted in a slot, a mounting member 110 inserted in a channel would be easily slid sideways to remove it, taking advantage of the slot into to hold the mounting component and therefore requiring minimal necessary material to fabricate.

    [0100] The top wall 166 and bottom wall 164, thus the channel 162, are extending over an angle 176 of at least 60 degrees from the entrance, and preferably at least 75 degrees, and most preferably almost 90 degrees measured from the plane formed by the front face 172 of the rack rail 160, thus ending when the top wall 166 and bottom wall 164 extend to an angle 177 of at most 30 degrees, at most 15 degrees relative to the front face 172, and preferably almost parallel to the front face 172. Over that angle, the top wall 166 and bottom wall 164 may stop extending concentrically, for instance ceasing with an end wall 168 e.g., about horizontal when the rack rail 160 is vertical.

    [0101] For strength, the channels 162 have a passage size 182, or width 182 (difference between the radii of curvature of the top wall 166 and bottom wall 164) that is greater than a front distance 178 measured between the top wall 166 and the front face 172 at the position wherein the top wall 166 ceases to curve around the center of curvature 175 along a line joining that location and the center of curvature 175, with the passage size being at least 120%, at least 133%, and preferably at least 140% the front distance 178. On the rear, the rack rails 160 features a minimal wall depth 179 between the rearmost location of the bottom wall 164 and the rear face 174 of the rack rails 160 (measured horizontally when the rack rail 160 is vertical) that is not less than 50%, not less than 66%, and preferably not less than 75% of the passage size 184.

    [0102] Is it worth noting that the end wall 186 has no function per se, only to end the channel 160. Thus, shape of the end wall 186 may vary between embodiments without departing from the present description.

    [0103] Referring to FIG. 12 with support of FIG. 3, the arm 112 of the mounting member 110 are adapted to be inserted tightly between the walls of the slot, preventing the mounting member 110 to sway from extending along the plane of the slot. The mounting member 110 have a regular thickness 146 over at least its arm 112 and its abutting face 122, thereby having the abutting face 122 adapted to abut only against the front face 172 of the rack rails 160, allowing the support system 100 to be mounted on panel of varying density without affecting the support provided by the system 100.

    [0104] The top face 116 and bottom face 114 of the arm 112 have the same concentric feature and about the same radii of curvature centered to a center of curvature 150 having the same relative location as the center of curvature 175 with the top wall 166 and bottom wall 164 of the channels 160, allowing to tightly slide the arm 112 into a channel by inserting it at the entrance 186 and rotating downwards the body 111 of the mounting member 110.

    [0105] In order to keep clearance at the end of the channels 160, the top face 116 and the bottom face 114 of the arm 112 is slightly shorter than the respective walls 166, 164 of the channel 160 to be inserted into. At is inserted-most position, the abutting face 122 abuts against the front face 172 of the rack rail 160, ending rotation of the mounting member 110.

    [0106] For easy insertion, the support face 124, about its junction location 152 to the arm top face 116 of the arm 112, does not extend vertically beyond the arm top face 116. Preferably, the support face 124 forms a regular extension of the arm top face 116 perpendicular to the abutting face 122. In other words, preferably the support face 124 extends horizontally in continuation to the top wall 116 when the arm 112 is inserted to its maximum into a channel 160.

    [0107] It is to be noted that the tight inserting of the arms 112 of the mounting member 110 prevents the necessary for bracing solution or other to prevent the mounting member 110 to sway. No bracing function that may be provided by the shelf are necessary to keep the mounting members 110 aligned, or a wide contacting surface where the mounting member 110 is in contact with the rack rail 160 or cabinet wall. The present solution is particularly adapted to shelf that may be subject to be pulled.

    [0108] It is further to be noted that the rack rails and the mounting components may be provided as a kit, and may take part in a cabinet.

    [0109] It is further to be noted that a method of installing a shelf using the rack rails and the mounting components of the kit is contemplated, with the steps of the method being described hereinbefore when describing the rack rails and the mounting components.

    [0110] While preferred embodiments have been described above and illustrated in the accompanying drawings, it will be evident to those skilled in the art that modifications may be made without departing from this disclosure. Such modifications are considered as possible variants comprised in the scope of the disclosure.