TECHNICAL FIELD OF INVENTION
[0001] The present invention refers in general to a storage wall comprising a plurality
of wall units and shelves for storing objects of various nature. In particular, the
invention is relative to an anti-release system for wall units and shelves of a storage
wall that is practical and simple to manufacture.
PRIOR ART
[0002] Storage walls known in the furniture field have the purpose of displaying products
to sell or of making the best use of the walls in a room when there is little space
available for placing objects, such as tools in a garage. These walls generally include
a grid-like structure or horizontal slats on which to hang or hook various elements
that may be simple hooks, brackets or containers for objects or tools that need to
be properly arranged.
[0003] Independently of the specific structure, storage walls include slots facing the ceiling
that may be engaged by corresponding plain hook elements or fastened to supports or
containers. In particular, horizontal slats provided with slots are fixed to a wall
so as to have the slots facing the ceiling and be easily engaged by said corresponding
hook elements. However, these systems are not at all safe since the hook element can
accidentally detach very easily.
[0004] Alternatively, there are systems in which the hook elements include a hook-like portion
that is turned toward the ceiling and is engageable with a slot on a first slat facing
downward and a support portion facing the floor so as to abut against an edge of a
slot on a second slat placed at a certain distance and parallel to the first slat.
The engagement is achieved by inclining the hook portion and approaching it to the
slot on the first slat and then straightening it so that it engages the slot of the
same first slat and at the same time the support portion abuts against the edge of
the second slat. A system like this is described, for example, in
US Patent 6,349,507. However, it is evident that in this manner the connection that is achieved, although
it is more secure than the previous one, does not eliminate the possibility of accidental
detachment if the element is impacted by an upward force since the hook portion tends
to incline and become detached from the corresponding slot.
[0005] There are systems that include a locking mechanism against the accidental detachment
of the hooking element from the wall, like the one described in
US Patent 8,528,871. In this case, the mechanism consists of a cam that engages a hole of a hooking element
so as to rotate to an engaging position with a horizontal slot on a wall slat. The
cam, therefore, has the function of avoiding the accidental release of the hooking
element from the wall slat.
[0006] Although this second solution is doubtlessly safe, it appears to be constructively
complex, and therefore costly. In fact, the cam-type anti-detachment system must be
previously mounted on the hooking element by inserting it into a relative hole with
a mounting portion of the cam. A second portion of the cam can instead by actuated
in rotation with a relative tool, a tab that alternatively engages and disengages
said slot of a wall-mounted slat.
[0007] Moreover, the two portions of the cam are firmly connected to the hooking element,
and any detachment of the cam, for example for its replacement in case of breakages
or malfunctions, is labor consuming.
SUMMARY OF THE INVENTION
[0008] The technical problem at the basis of the present invention is therefore to devise
an anti-release system for wall units of a storage wall that is constructively simple
to achieve and easy to apply.
[0009] This problem is resolved by a system comprising a locking element having a monobloc
structure adapted to become engaged between a horizontal hooking slat for containers
and a hooking element for said containers.
[0010] A first objective is therefore an anti-release system for wall units and shelves
of a storage wall.
[0011] A second objective is a storage wall comprising said hooking system
BRIEF DESCRIPTION OF THE FIGURES
[0012] Further characteristics and advantages according to the present invention will become
more evident from the following description of some no-limiting examples, with reference
to the following figures, wherein:
- figure 1 is an axonometric view of an overall view of a storage wall according to
the present invention;
- figure 2 is an axonometric view of a detail of the storage wall of figure 1 with an
exploded view of a wall-unit anti-release system;
- figure 3 is an enlarged axonometric view of a locking system of the anti-release system
of figure 2;
- figure 4 is an axonometric view of the detail of figure 2 assembled;
- figure 5 is an axonometric and front view of the detail of figure 4;
- figure 6 is an axonometric and exploded view of a detail of the locking system of
the invention according to a variant embodiment;
- figure 7 is an axonometric and exploded view of a detail of the storage wall of figure
1 with a further variant of the hooking system;
- figure 8 is an axonometric view of the detail of figure 7 in a first step of installation;
- figure 9 is an axonometric view of the detail of figure 7 in a second step of installation;
- figure 10 is an axonometric view of the detail of figure 7 in the assembled state.
DETAILED DESCRIPTION OF THE INVENTION
[0013] With reference to figure 1, reference numeral 1 indicates overall a storage wall
comprising a plurality of slats 2 arranged horizontally on a wall W with respect to
the floor F of a room or living space and firmly fixed to it so as to hold a plurality
of supports 3 such as containers, wall units and shelves in general for orderly arranging
objects of various nature.
[0014] The storage wall can be used in various spaces to orderly arrange and display objects
in public and industrial places, such as stores, shops and warehouses, as well as
in private spaces such as rooms in houses or apartments and offices.
[0015] In any case, independently of its specific use, the storage wall 1 according to the
present invention is characterized by a system of locking the supports of the objects
comprising a first edge 41 adapted to abut against the second edge 22 of said slat
2 (figure 2).
[0016] In particular, as shown in figure 2, the storage wall comprises at least two slats
2 that extend along a rectilinear axis X-X horizontal to the floor (not shown) of
a room or a place and are each provided with a first edge 21 facing the floor and
a second edge 22 opposite to said first edge and, therefore, facing the ceiling of
the room or place. The second edge is inclined so as to form an acute angle with the
wall W to which the slat is fixed. Thus, between the wall W and the second edge 22
is formed a sort of longitudinal seat 23 that runs along at least a portion of the
slat 2, and preferably extends through it completely. The slats 2 are then fixed to
the wall W with conventional means such as glues and/or screws.
[0017] The supports 3 (in figure 2 a shelf is shown as a broken line) include a hooking
element 4 provided with a first edge 41 adapted to abut against the second edge 22
of said slat 2. Preferably, this element is a block having a rectangular trapezoidal
cross section with said first edge 41 facing the floor when the support 3 is arranged
to be hooked to the storage wall.
[0018] This block can be single to as to extend through the whole length of the support,
as shown in figure 2, or it can be fixed to the back or the rear of a perimetric edge
of a support at two of its upper angles. In each case, the hooking element 4 does
not protrude from the perimetric edge of the support so as not to interfere with additional
supports placed alongside the same.
[0019] In addition, the hooking element 4 is provided with a second edge 42 opposite to
the first, and therefore facing the ceiling when the corresponding support 4 is in
a hooking position. Two further lateral edges 43 circumscribe the element.
[0020] In general, the hooking element 4 is fixed to the support 3 by conventional means
such as glues and/or screws.
[0021] Preferably, this hooking element includes engaging means 6 adapted to cooperate with
corresponding engaging means 7 of the locking element 110, as explained later. According
to a variant embodiment, these engaging means 6 are a hole formed in at least one
of the above lateral edges 43.
[0022] Advantageously, the hooking element 4 can be locked reversibly on a slat 2 by means
of the above locking element 100 formed as a single piece or monobloc adapted to engage
at the same time said second edge 42 of the hooking element 4 and said second edge
21 of a slat 2.
[0023] In particular, the locking element 100 forms a sort of spacer that is inserted in
the space 5 that is formed between the hooking element 4, when it is positioned on
a corresponding second edge 22 of a slat, and the slat placed above the hooking element
itself, as shown in figure 4.
[0024] Preferably, this element has a generally parallelepiped shape with a main body 110
and a protrusion 120 (figure 3). The main body displays a first edge 111 that abuts
against the first edge 21 of a first slat 2, a second edge 112 opposite to the first
edge 111, abutting against the second edge 42 of a hooking element 4, a third edge
113 inserted in said space 5 between the hooking element 4 and the first slat 2, and
a fourth edge 114 opposite to said third edge 113.
[0025] Preferably, moreover, the main body 110 is provided with an opening 115 on the fourth
edge 114 to be engaged with the finger of a person so as to simplify both the positioning
of the locking element 100 in the operative position and its disengagement. This opening
can also extend as far as the third edge 113 to form an internal cavity 116 that lightens
the element itself.
[0026] The protrusion 120 extends integrally from the second edge 112 of the main body 110
and displays a first flat face 121 that extends continually from the fourth edge 114
of the main body and a second face 122 opposite to the first face. In particular,
said second face includes means 7 that engage said hooking element 4.
[0027] According to a first embodiment of the invention, said means 7 are a pin adapted
to engage the corresponding means 6 previously described that engage the hooking element
4, that is, the hole on the side edge 43.
[0028] Preferably, the locking element 100 can also comprise a through hole 123 that extends
rectilinearly from the first face 121 of the protrusion 120 through the whole length
of the pin 7. The hole allows the engagement of a screw 8 to firmly fix the locking
element 100 to the hooking element 4.
[0029] The installation of the hooking system according to the present invention is very
simple, effective and reliable. In fact, after having preset a wall W with a plurality
of slats 2 arranged horizontally at a predetermined distance D, as shown in figure
4, each so as to have said first rectilinear edge 21 facing the floor and a second
rectilinear edge 22 facing the ceiling, the locking element 100 is inserted in the
space 5 with a simple manual operation. This operation is immediate since the space
5 corresponds to the thickness of the locking element and its protrusion 120 creates
the orientation for such insertion. Moreover, the protrusion automatically forms a
stop with the lateral edge 43 of the hooking element 4 being the same as, preferably,
its pin 7 in the hole 6 of the hooking element itself.
[0030] Thanks to the above system, the support 3, which in figure 5 is shown frontally by
broken lines in the form of an open wall unit, is firmly hung on the storage wall
against accidental detachments. In fact, the hooking element 4 is prevented from being
released because it has no space for moving, except for sliding along the slat 2,
which however does not cause the overturning of the same support.
[0031] The removal of the block is just equally simple since, thanks especially to the opening
115 of the locking element 100 it is easy to insert a finger or a common tool to slip
off the same element and allow the lifting of the support 3 to disengage it from the
relative slat 2.
[0032] According to a variant embodiment of the locking element, in figure 6 is shown a
locking element 100 having a shape that is generally identical to the one of the previously
described locking element. In particular, this element differs from the previous one
in that the engaging means that are formed by a magnetized button adapted to cooperate
with a corresponding magnetized button that represents the engaging means 60 formed
on the side edge 43 of the hooking element 4.
[0033] With reference to figures 7-10, is shown a locking system for supports of objects
made according to a variant of the present invention. The support is a shelf 8 that
extends horizontally between two uprights 9. The shelf 8 is than hooked at its two
ends to two slats 2 identical to the ones previously described and arranged outside
the space defined by said two uprights. Preferably, the shelf 8 has first portion
81 that extends inside the space bounded by said two uprights 9 and a second portion
82 that protrudes from said space and comprises two opposing wings 83 that each partially
encircle an upright.
[0034] The locking system comprises a pair of hooking elements 400 that are fixed on the
lower face of the shelf 8, which is the face that does not support objects when it
is mounted. Each hooking element 400 comprises, in fact, a main body 410 provided
with a tooth 420 adapted to engage the second edge 22 of a slat 2. Then from the main
body 410 extends integrally a bracket 430 defining generally an L-shaped element so
that the body is adapted to abut against the side surface of the upright 9 facing
the slat 2 and the bracket 430 is adapted to abut against the front surface of the
upright when in use. The end of the bracket is then provided with holes 10 to enable
it to be fixed to the lower face of the shelf 8, for example by means of conventional
screws, not shown.
[0035] Advantageously, the locking system just described comprises a blocking element 101
having a monobloc structure adapted to become engaged between a horizontal slat 2
for supports 3 and a hooking element 400 of said supports. Preferably, this element
101 is wedge shaped, that is, it is like a prism with a triangular cross section,
primarily isosceles, made of a hard material adapted to block the hooking element
400 in an engaging position with said second edge 22 of the slat 2. In particular,
the blocking element 101 comprises a first edge 102 abutting against the main body
410 of the hooking element 400, a second edge 103 opposite to the first edge to abut
against the first edge 21 of a slat 2, a third edge 104 abutting against the wall
W and a fourth edge 105 opposite to said third edge.
[0036] Preferably, the fourth edge 105 comprises a through hole 106 that emerges from the
third edge 104 to engage with a fixing screw (not shown).
[0037] The assembling of this variant embodiment is also simple and guarantees efficacy
and reliability of the blocking system. In fact, as shown in figure 8, first a hooking
element 400 is fixed to a surface of a shelf 8 at each of the two wings 83 with the
bracket 430. Afterward, the bracket 8 is inserted between the two uprights 9 with
its first portion 81.
[0038] At this point, the shelf is lowered so that the tooth 420 engages the corresponding
second edge 22 of a slat 2 (figure 9).
[0039] Finally, the blocking element 101 is inserted into the space between the main body
410 of the hooking element 400 and the upper slat 2 (figure 10).
[0040] If necessary, the blocking element can be fixed to the wall by means of a screw that
engages said hole 106.
[0041] This variant embodiment also makes it possible to block the bracket against the risk
of tipping over since the locking element prevents the upward shift or the inclination
of the hooking element with the relative bracket.
[0042] From what has been described up to this point, it is evident that the shortcomings
previously described with reference to the prior art have been resolved and at the
same time important advantages have been achieved.
[0043] Firstly, the constructive simplicity avoids the production of particularly complex
locking systems that are thus costly to manufacture and therefore have a greater risk
of malfunction.
[0044] Moreover, the elements that make up the blocking system can be easily handled because
they consist of a single piece that does not require any preventive assembling on
the hooking elements but that can be adapted to them with very simple operations.
They are also self-centering in their functional position thanks to their shape.
[0045] The locking in position can be improved by the supplementary engaging means that
can be operated with equally simple maneuvers.
[0046] The blocking system according to the present invention is susceptible to modifications
according to particular requirements or preferences, without however departing from
the scope of patent protection of the enclosed claims.
[0047] For example, the locking element 100 according to the first embodiment can also be
applied to the hooking element 400 used for the shelves 8.
[0048] The blocking element 101 according to the second embodiment can be fixed to the upright
9 instead of to the wall W.
[0049] The shapes of the individual elements can be varied while their respective functionalities,
like the contact edges of the locking elements with the respective edges of the hooking
element and of the overlying slat, can be maintained.
1. Storage wall (1) provided with an anti-release system for objects supports (3), comprising
a plurality of slats (2) carrying a plurality of said supports (3) by means of hooking
elements (4;400), wherein said slats (2) extend along an axis (X-X) which is rectilinear
and horizontal to the floor (F), and each slat is provided with a first edge (21)
facing the floor and a second edge (22) opposite to said first edge, and wherein said
hooking elements (4) comprise a first edge (41) adapted to abut against the second
edge (22) of said slat (2) and a second edge (42) opposite to said first edge, characterized in that said ant-release system comprises a blocking element (100;101) made as a single piece
adapted to simultaneously engage said second edge (42) of the hooking element (4)
and said first edge (21) of a slat (2).
2. Storage wall (1) according to claim 1, wherein said blocking element (100) is a spacer
that fits into the space (5) formed between the hooking element (4), when positioned
onto a corresponding second edge (22) of a slat, and a slat positioned onto the same
hooking element.
3. Storage wall (1) according to claim 2, wherein said blocking element (100) has a general
parallelepiped shape with a main body (110) and a protrusion (120), the main body
having a first edge (111) for abutting against the first edge (21) of a first slat
(2), a second edge (112), opposite to the first, for abutting again the second edge
(42) of a hooking element (4), a third edge (113) for inserting into said space (5)
between the hooking element (4) and said first slat (2) and a fourth edge (114) opposite
to said third edge (113).
4. Storage wall (1) according to claim 3, wherein the main body (110) is provided with
an opening (115) onto the fourth edge (114).
5. Storage wall (1) according to claim 3 or 4, wherein said protrusion (120) extends
without interruptions from the second edge (112) of the main body (110) and has a
first plane face (121) without interruptions with the fourth edge (114) of said main
body, and a second face (122) opposite to the first face, said second face comprising
engaging means (7;70) with said hooking element (4).
6. Storage wall (1) according to claim 5, wherein said engaging means (7) is a pin adapted
to engage corresponding engaging means (6) of the hooking element (4), which means
is a hole on the side edge (43) of said hooking element.
7. Storage wall (1) according to claim 5, wherein said engaging means (70) of said hooking
element (100) is a magnetized button adapted to cooperate with a corresponding magnetized
button which is the engaging means (60) of said side edge (43) of the hooking element
(4).
8. Storage wall (1) according to claim 1, further comprising two post (9) between which
at least a support in the form of a shelf (8) is mounted and said blocking system
of the shelf onto the slats (2) comprises a couple of hooking elements (400) each
having a main body (410) provided with a tooth (420) adapted to engage the second
edge (22) of a slat (2), and as a single piece a bracket (430) for fixing to said
slat.
9. Storage wall (1) according to claim 8, wherein said blocking element (101) ha a wedge
shape adapted to block the hooking element (400) in an engagement position with said
second edge (22) of the slat (2).
10. Storage wall (1) according to any one of preceding claims, wherein said supports (3)
are one or more of shelfs (8), containers, boxes, wall units.