Background of the Invention
[0001] The present invention concerns a lid for a refuse container with bottom and side
walls.
[0002] Prior art lids are disadvantageous as they are hinged at the same side wall, usually
called the rear side wall, where also a handle for transporting the container is disposed.
The refuse container is usually placed with the rear side wall facing a fence, a wall,
a hedge, or the like, at a household. This results in a conflict between the user's
wish of having the container turned with the lid opening outwards towards the user
and the refuse collector's wish of having the handle disposed facing outwards.
Summary of the Invention
[0003] It is the purpose of the present invention to provide a lid which does not have the
above drawback and which ensures that a refuse container both can be filled and gripped
from the same side, which at the same time is easy to clean, which can be emptied
completely and which is without pockets between lower lid and upper lid where refuse
may get stuck.
[0004] This purpose is achieved with a lid being peculiar in that it comprises a lower lid
provided with a filling aperture and which is hinged at an edge area of a first side
wall and at least one upper lid which is hinged to the lower lid at one of the other
side walls.
[0005] With a lid of this kind there is established possibility for opening the lid both
from one side and from another side of the refuse container. The lid may thus have
a lower lid pivoting in one direction by being hinged to the edge area at the first
side wall, and an upper lid pivoting in another direction by being hinged to an edge
area of one of the other side walls, for example the side wall opposite to the side
wall of the hinging of the upper lid.
[0006] In this kind of lid it may generally be said that the lower lid consists of a frame
element and the upper lid consists of a plate element. The plate element is provided
so that the lid covers the frame element completely. This implies, however, a risk
that an overlap between the plate element and the frame element forms a pocket between
an upper side of the frame element and an underside of the plate element. When the
refuse container is to be emptied of refuse, the lid will swing away from an opening
in the container so that refuse may be discharged from the refuse container. By discharging
refuse from the refuse container, this will be guided down along the open lid. The
pocket formed between the lower lid and the upper lid will, however, catch some of
the refuse discharged from the container. This results in that the refuse container
is not completely emptied from refuse, and that after emptying refuse can remain in
the pocket.
[0007] By providing the upper lid with a flange it becomes possible to achieve a cleaning-friendly
container as there may be established an overlap between the lower lid and the upper
lid without a risk of refuse getting stuck in a possible pocket between the upper
side of the lower lid and the underside of the upper lid.
[0008] In a preferred embodiment, the lid according to the invention is therefor peculiar
in that the lower lid consists of a frame element delimiting the aperture with a rim,
and that the upper lid comprises a plate element arranged for covering the aperture
in the lower lid and which at its underside is provided with a first annular downwards
oriented flange extending towards the aperture in the lower lid as it extends along
the rim of the aperture, and that the lower lid along an edge area of the aperture
is provided with a second annular upwards oriented flange extending at the outer side
of the first flange.
[0009] In this embodiment there is achieved a great security against refuse getting stuck
in a possible pocket between the upper side of the lower lid and the underside of
the upper lid.
[0010] The first flange and the second flange may thus be disposed in the upper lid and
the lower lid, respectively, that a slot is formed between the flanges, and that the
second flange may be provided with holes so that the refuse container may be vented
when the lid is closed. Venting may be advantageous in order to avoid obnoxious smells
or to avoid condensed water on the lid. Possible condensate will, however, drip down
inside the container via the flange of the upper lid.
[0011] The upper lid may be mounted to the lower lid in different ways, preferably by a
hinge. In a preferred embodiment, an edge on the upper lid is arranged to abut on
a surface on the lower lid and on the edge of the container in such a way that too
large a moment in the hinge connection does not occur. The abutting surfaces at the
upper lid and the edge area on the lower lid and the container are established in
such a way that in its open position the upper lid is situated at the opposite side
of the position of the point of gravity in relation to the hinge with the upper lid
closed.
[0012] When the refuse container is placed up along a wall, a fence, or a hedge at the household,
a refuse collector will place it with the front side wall facing inward towards the
wall, the fence or the hedge, and with the rear side wall facing outwards. With the
refuse container placed in this way, the lower lid is to be opened by gripping it
at an edge area at the front side wall of the refuse container facing inward towards
the wall, the fence or the hedge. This is impractical. For a user to fill refuse into
the refuse container it is practical that he only has to open the upper lid from the
outward facing edge area in order to fill refuse into the refuse container. This can
take place by gripping the upper lip at the edge area at the rear side wall of the
container facing outward towards the person filling refuse into the refuse container.
The Drawing
[0013] The invention will hereafter be described more closely with reference to the accompanying
drawing, where:
- Fig. 1
- is a side view of a refuse container with a lid according to the invention,
- Fig. 2
- is a first section through a first embodiment of a lid according to the invention,
- Fig. 3
- is a second section through the first embodiment of a lid according to the invention,
- Fig. 4
- shows a partial view of a refuse container with a second embodiment of a lid according
to the invention, and
- Figs. 5 - 9
- show partial views of details of the construction shown in Fig. 4.
Description of Embodiments
[0014] Fig. 1 illustrates a refuse container 1 with an embodiment of a lid 2 according to
the invention. The refuse container 1 is of a kind with two wheels 3 on an axle 4
and which is intended for being transported by tipping about the axle 4 and pushing
or drawing in a preferred direction of travel illustrated with the arrow A. The refuse
container comprises a bottom 5 with side walls 6 extending upwards from the bottom
5. The side walls 6 are provided with an edge area 7 delimiting an aperture (not shown)
under the lid 2. The lid 2 consists of a lower lid 8 and an upper lid 9. The lid 2
is mounted on the refuse container by the lower lid 8 being hinged to a rear side
wall 11 by means of a hinge 10.
[0015] In the shown embodiment, the lower lid 8 consists of a frame element (see Fig. 2)
and the upper lid 9 consists of a plate element (see Fig. 2). The upper lid 9 is mounted
to the lower lid 8 by mean of a hinge 12. The lower lid 8 is thus intended for, together
with the upper lid 9, to be opened by tipping in direction as illustrated with the
arrow B, and the upper lid 9 is intended to be opened as illustrated with the arrow
C.
[0016] In connection with emptying the refuse container 1, the container 1 will be transported
by pulling or pushing in the preferred direction of travel A from a household to a
refuse-collecting truck and back again to the household. Emptying at the refuse-collecting
truck occurs by lifting the refuse container and tipping it about the edge area at
a front side wall 13. By tipping, the lid 2 comprising lower lid 8 and upper lid 9
will be opened by the lower lid 8 pivoting about the hinge 10, and refuse will be
discharged from the refuse container 1. After emptying, the refuse container 1 will
be transported in the preferred direction of travel A back to the household and placed
e.g. up against a wall, a fence or a hedge with a front side wall 13 facing inward
towards the wall, the fence or the hedge, and with the rear side wall 11 facing outward.
[0017] Fig. 2 illustrates a partial section through a first embodiment of a lid 2 according
to the invention, as seen the said direction of travel. The lower lid 8 consists of
a frame element with an edge area 14 extending along a rim 15 of an aperture 16 in
the lower lid 8. Along the edge area 14, the lower lid 8 is provided with an annular
flange 17 around the aperture 16. The flange 17 extends upward from an upper side
18 on the lower lid 8. The flange 17 is provided with air holes 19 creating access
between an inner side 20 and an outer side 21 of the flange 17. Alternatively, air
holes 19 can be omitted if one desires to reduce obnoxious smells from the content
of the container. At its outer edge 22, the lower lid 8 is provided with an annular
abutment flange 23 resting on the upper side of the edge area 7 of the container.
This flange 23 has also a projecting part 23' used for accommodating the hinge 10.
[0018] The upper lid 9 consists of a plate element extending over the lower lid 8 and the
aperture 16 in the lower lid 8. The upper lid 9 is provided with an annular flange
24. The flange 24 extends downwards from the underside 25 of the upper lid 9. The
flange 24 extends within the flange 17 on the lower lid and serves as a drip nose
ensuring that condensed water formed at the underside 25 of the upper lid 9 drips
down into the container. The flange 24 thus has an outer side 26 facing the inner
side 20 of the flange 17 on the lower lid 8. Alternatively, the flange 24 may be placed
outward of the flange 17 of the lower lid 8. Between the flange 17 on the lower lid
8 and the flange 24 on the upper lid 9 there is formed an interspace m with a distance
a. Alternatively, the two flanges 17,24 may be in sliding engagement.
[0019] At two opposite outer edges 27, the upper lid 9 is provided with a hinge flange 28
(only one shown) extending downwards and overlapping the flange 23 on the lower lid
8. The flange 28 may be extended over a greater area or over largely over all the
side edge 27 of the upper lid 9 in order to achieve a reinforcement effect. The upper
lid 9 and the lower lid 8 are in the shown embodiment mutually connected by means
of pins 29 extending through the flanges 28 and 23. The upper lid 9 may thus be pivoted
in relation to the lower lid 8 by turning about the pins 29.
[0020] Fig. 3 illustrates a section as seen perpendicularly to Fig. 2. The flange 24 running
at the underside 25 of the upper lid 9 is illustrated with a stippled contour. The
flange 17 running along the edge area 14 of the lower lid 8 is illustrated with a
sharp contour. It is seen that the upper lid 9 rests on the upper side of the flange
17. In a plane perpendicular to the plane of the figure, the flange 17 on the edge
area 14 of the lower lid 8 extends upwards under formation of an angle a in relation
to the lower lid 8. The flange 24, which runs at the underside of the upper lid 9,
extends downwards under formation of an angle β in relation to the upper lid 9. The
angle β and the angle a are largely complementary for forming an angle of 180°. This
angling of the parts of the flanges 17,24 at the side of the container opposite to
the hinge 10 between the lower lid and the container ensures that there is not formed
a pocket where refuse may be collected when the refuse container is emptied.
[0021] The upper lid 9 comprises an edge 30. The lower lid 8 comprises an abutting surface
31. By pivoting the upper lid 9 relative to the lower lid 8, the edge 30 on the upper
lid 9 will abut on the surface 31 on the lower lid 8. The edge 30 on the upper lid
9 and the abutting surface 31 on the lower lid 8 are disposed in such a way that when
the edge 30 abuts on the surface 31, a point of gravity (not shown) of the upper lid
9 will be situated in a first vertical plane V
1 which on the Figure is extending to the right of another vertical plane V
2 through the pins 29. Thereby the upper lid 9 remains in open position when the edge
30 abuts on the surface 31.
[0022] In the above the invention has been described with reference to a specific embodiment
of a lid intended to be mounted to a type of refuse container with two wheels as illustrated
in Fig. 1.
[0023] The lid according to the invention could, however, also be provided in other embodiments
for use in connection with other kinds of refuse containers, so-called three- and
four-wheeled refuse containers.
[0024] In every type of container the upper lid 9 may be hinged on the lower lid 8 at an
arbitrary one of the three other edge areas. The two hinges (lower lid/container and
upper lid/lower lid) thus do not have to be disposed opposite to each other. Alternatively,
there may be provided plural upper lids 9 for a lower lid 8 and which are placed with
a suitable hinging to the lower lid 8.
[0025] In Figs. 4 - 9 there is illustrates a second embodiment of a refuse container 1 and
a lid 2 according to the invention. Identical or corresponding parts will be designated
with the same reference numbers and hence not be explained in details. In the following
there will be given an explanation of the differences.
[0026] In the upper lid 9 there is mounted a locking means 32. The locking means 32 comprises
a handle 33 at the outside for operating and establishing a locking together of the
upper lid 9 and the lower lid 8. The locking occurs by a catch 34 engaging under a
nearby edge area for the aperture 16 in the lower lid. At the same time the position
of the handle 33 will indicate whether the catch 34 is in a locked position or an
open position.
[0027] The upper lid 9 is hinged to the lower lid 8 at an edge area opposite to the first
side wall 6. The upper lid 9 has such a length that its edge 35 at the said first
side wall 6 extends approximately to the outer edge of the lower lid 8. As the upper
lid at the same time is lifted free of the lower lid over a part of its width, there
will appear a gripping edge at the edge 35 facilitating the user's opening the upper
lid 9.
[0028] The flange 28 of the upper lid 9 accommodating the hinge pin 29 is extended by parts
indicated with 36 which extend largely in parallel with the flange 24 of the upper
lid and largely in all of the longitudinal direction of the upper lid. Hereby there
is achieved a reinforcing of the upper lid 9.
[0029] In Fig. 7 it is seen that the flange 28 is provided with a projecting stud 37. The
stud 37 is intended for releasable snap engagement with a notch 38 formed in the lower
lid 8. When filling the container, the upper lid 9 (in quiet weather) can remain standing
in a mainly vertical position with the stud 37 in snap engagement with the notch 38.
Hereby the filling is facilitated.
[0030] In Fig. 7 it is furthermore seen, that the upper lid 9 in its fully open position
will have a point 39 engaging an abutment point 40 on the lower lid and a point 41
abutting on an abutment point 42 at the edge area 7 of the container. By having several
abutment points 40,42 there is achieved a reduced load and lesser risk of damaging
the pin 29 with the upper lid 9 fully opened.
[0031] In Figs. 8 and 9 there is shown two opening situations when using the lid 2 according
to the invention. In fig. 8 only the upper lid 9 is opened and placed in its vertical
position, ready for filling with refuse. In this figure it is seen at the same time
with great clarity how the flange 17 is sloping for avoiding pocket formation when
emptying the container.
[0032] In Fig. 9 there is illustrated a situation where the container is open for emptying
as the lower lid 8 together with the upper lid 9 are pivoted to an open position.
It is noted that the catch 34 for reasons of illustration is shown in its open position.
The locking catch 34 will normally be turned 90° relative to the shown position in
order to establish a locking engagement between the upper lid and the lower lid.
[0033] In Figs. 8 and 9 there is illustrated a pivoting handle 43 mounted at the lower lid
8. By transporting the refuse container 1, the handle 43 is pivoted through about
270°, so that it is situated above the lid and so that the curved part 44 of the handle
can be gripped by the user with the purpose of an ergonomically correct transport.
1. A lid (2) for a refuse container (1) with bottom (5) and side walls (6), characterised in that it comprises a lower lid (8) provided with a filling aperture (16) and which
is hinged at an edge area (7) of a first side wall (6) and at least one upper lid
(9) which is hinged to the lower lid (8) at one of the other side walls.
2. A lid according to claim 1, wherein the lower lid (8) consists of a frame element
delimiting the aperture (16) with a rim (15), and that the upper lid (9) comprises
a plate element arranged for covering the aperture (16) in the lower lid (8) and which
at its underside (25) is provided with a first annular downwards oriented flange (24)
extending towards the aperture (16) in the lower lid (8) as it extends along the rim
(15) of the aperture (16), and that along an edge area (14) of the aperture (16) the
lower lid is provided with a second annular upwards oriented flange (17).
3. A lid according to claim 2, wherein the upwards oriented flange (17) is extending
at the outer side of the first flange (24).
4. A lid according to claim 1, 2 or 3, wherein between the upper lid and the lower lid
there is provided a locking means, preferably in the shape of a hand operated catch
disposed in the middle of an edge area of the upper lid, and which may be engaged
under an edge area for the aperture (16).
5. A lid according to any preceding claim, wherein the upper lid (9) is hinged to the
lower lid at an edge area on a side wall opposite to the first side wall, and that
the upper lid extends approximately to the outer edge of the lower lid at the first
side wall.
6. A lid according to claim 5, wherein the flange (24) of the upper lid at least at the
first side wall is oriented sloping downwards and outwards towards the aperture of
the lower lid in order to avoid pocket formation.
7. A lid according to any preceding claim, wherein the lower lid (8) at two opposite
edge areas (22) are provided with at least one further reinforcing flange (23) extending
mainly perpendicularly downwards in relation to the lower lid (8), that the upper
lid (9) at two opposite edge areas (27) are provided with a further reinforcing flange
(28) extending mainly perpendicularly downwards in relation to the upper lid (9),
and that the reinforcing flanges (23,28) are mutually connected with pins (29) for
establishing the hinge connection between the upper lid and the lower lid.
8. A lid according to claim 7, wherein the reinforcing flanges (23,28) at the hinge connection
is provided with snap acting engaging means for establishing a partly open, firmly
held position of the upper lid (9).
9. A lid according to any preceding claim, wherein underside of the upper lid (9) rests
against an upper edge of the upwards oriented flange (17) of the lower lid.
10. A refuse container with a lid according to any preceding claim, the container (1)
having a rear wall (11), a front wall (13), side walls (6), and a bottom where there
is mounted an axle (4) provided with wheels (3), the axle (4) disposed largely in
parallel with the rear wall (11), and which refuse container (1) in a transport situation
is intended to be tipped about the axle (4) with a preferred direction of travel (A)
perpendicular to the axle (4), characterised in that the lower lid (8) is mounted at an edge area (7) of the rear wall (11) by
means of a hinge (10), and that the at least one upper lid (9) is hinged to the lower
lid (8) at one of the other side walls.
11. A refuse container with a lid according to any of the claims 1 - 9, characterised in that the lid (2) is mounted on a refuse container with four side walls and at
least three wheels, that the refuse container in a transport situation is arranged
to be pushed in an arbitrary direction of travel as at least one of the wheels is
pivotably attached to the container, that the lower lid (8) is mounted at an edge
area (7) of a first side wall (6) by a hinge, and that said at least one upper lid
(9) is mounted to the lower lid (8) by a hinge at one of the other side walls.