[0001] This invention relates to a cover assembly for a rotary washing line (often referred
to as a rotary dryer).
[0002] According to the present invention, there is provided a cover assembly for a rotary
washing line, comprising a base having means for supporting a rotary washing line,
a support structure upstanding from the base in spaced apart relationship from the
support means and a cover suspended from the support structure to in use overlie a
rotary washing line supported by said support means.
[0003] Preferably, the base has further support means for swivellably supporting the support
structure. In this case, the cover assembly may further comprise means for releasably
securing the support structure in a selected one of at least two alternative angular
positions relative to the further support means.
[0004] This enables the cover to be selectively secured so as to overlie a rotary washing
line permitting clothes to be hung out in all weathers and, on a sunny day, to be
selectively secured so as to overlie, for example, a table and chairs on an adjoining
patio.
[0005] Typically, the support means and further support means are each in the form of sockets.
The sockets may be upstanding from the base or the base may be inverted so that the
sockets extend into the ground so as not to create an obstruction.
[0006] Advantageously, part of the support structure is pivotable between a first position
in which the cover is in an operative position and a second position in which the
cover is in a stowed position.
[0007] Preferably, the support structure further comprises means for locating the upper
end of the rotary washing line.
[0008] The base may be collapsible and/or retractable for ease of storage and/or transportation.
[0009] Preferably, the cover is in the form of a parasol movable between an open operative
position and a closed retracted position. In this case, the parasol is preferably
capable of containing the upper end of a rotary washing line when in its retracted
position. The parasol may be movable between its operative and retracted positions
by a flexible elongate element extending through the support structure.
[0010] Advantageously, the cover is tiltable. In this case, the cover assembly may further
comprise means for releasably and selectively locking the cover in a non-tilted position
and in at least one tilted position.
[0011] Preferably, the rotary washing line is movable between an open operative position
and a closed retracted position. In this case, the rotary washing line is, preferably,
movable between its operative and retracted positions by a further flexible elongate
element extending through the support structure. The first mentioned flexible elongate
element and the further flexible elongate element may be extendible/retractable by
a winch mechanism on the support structure. The winch mechanism may comprise gearing
so that the parasol and rotary washing line are non-synchronously moved between operative
and retracted positions. The winch mechanism may be motorised.
[0012] The invention will now be more particularly described, by way of example, with reference
to the accompanying drawings, in which:
Figure 1 is a side view of one embodiment of a cover assembly according to the present
invention.
Figure 2 is an exploded side view of the support structure together with a perspective
view of the hinge assembly connecting two parts of the support structure together,
Figure 3 is a schematic view showing the cover assembly in a first condition overlying
a rotary dryer,
Figure 4 is a schematic view showing the cover assembly in a second condition overlying
a table and chairs,
Figure 5 is a schematic view showing the cover in a stowed position,
Figure 6 is a fragmentary view of one end of a modified support structure, and
Figure 7 is a fragmentary view showing a further modification to the support structure.
Figure 8 is a fragmentary view showing yet a further modification to the cover assembly,
and
Figure 9 is a fragmentary view showing a winch assembly for operating the parasol
and rotary washing line of Figure 8.
[0013] Referring to the drawings, the cover assembly shown therein comprises a generally
H-shape base 10 having a longitudinally extending member 11 and two cross members
12 extending perpendicularly to the member 11 at opposite ends thereof.
[0014] Sockets 13 and 14 are secured to and upstand from opposite ends of the longitudinal
member 11.
[0015] A rotary washing line 15 is supported by the socket 13 and an upstanding support
structure, comprising a mast 16 and an arm 19, is swivellably supported by the socket
14. The sockets 13 and 14 may be stabilised relative to the base 10 by braces 17 and
18, respectively.
[0016] The arm 19 extends laterally from the upper end of the mast 16. As shown, the arm
extends away from the mast 16 in an upwardly inclined lateral direction, although
it could extend in a horizontal direction or even in a downwardly inclined lateral
direction.
[0017] As best shown in Figures 1 and 2, the arm is formed in two parts 19
a and 19
b. As shown the part 19
a is integral with the mast 16 and merges into the mast 16 with a gentle curve. The
part 19
b has at its free end a depending end portion 30 which supports a cover 20 in the shape
of a parasol. The end portion 30 is also provided with a tapered location member 21
for location within the upper end of the rotary washing line 15 in order to stabilise
the latter. The location member 21 is attached to a screw threaded rod 31 which is
threadably engaged with a nut 32 fixed to the end portion 30.
[0018] The two arm parts 19
a and 19
b are connected together by a hinge assembly 22 comprising two hinged plates 23
a and 23
b secured to respective arm parts 19
a and 19
b. The hinged plate 23
a has apertured lugs 24 at its four comers and the hinge plate 23
b has apertured lugs 25 arranged centrally adjacent its upper and lower edges respectively.
A hinge pin 26 can be located in the apertures of the upper lugs 24 and 25 and a hinge
pin 27 can be located in the apertures in the lower lugs 24 and 25. This allows the
two hinged plates to be disconnected for ease of storage and/or transportation and
also allows the upper pin 26 to be removed so that the arm part 19
b can pivot downwardly in order that the cover 20 can take up a stowed position alongside
the mast 16 (as shown in Figure 5).
[0019] The socket 14 and/or the mast 16 is provided with at least two angularly spaced apart
apertures 28 which can be aligned with an aperture 29 in the other of the socket 14
or mast 16 to receive a pin enabling the mast 16 to be releasably secured in a selected
one of at least two alternative angular positions relative to the socket 14. This
allows the mast to be arranged in the position shown in Figure 3 with the cover 20
overlying the rotary washing line 15 or in the position shown in Figure 4 overlying,
for example, a table and chairs on an adjoining patio. The rotary washing line 15
could also be removed from the socket 13 and, in that case, a table could be placed
over the socket 13.
[0020] The base 10 could be collapsible and/or retractable for storage and/or transportation.
For example, the longitudinal member 11 could comprise two telescopic parts and/or
the cross members 12 could be pivotably connected to the longitudinal member 11.
[0021] The base 10 can simply lie on the ground or could be set in the ground with the sockets
13 and 14 extending upwardly or downwardly into the ground.
[0022] Figure 6 shows a modification to an end of the arm 19 enabling the parasol 20 to
be moved between an open operative position and a closed retracted position in which
it collapses over the upper end of the rotary washing line 15 when the latter is also
in a collapsed (or stowed) condition.
[0023] The depending end portion 30 of the arm 19 has an upper support 35 in the form of
a disc shaped cradle to which the main struts (not shown) of the parasol are hingedly
connected. A disc shaped guide 36 is provided at the lower end of the depending arm
portion 30 for guiding four nylon cables 37 which extend into the arm 19 through slots
38 in the depending end portion 30 just below the upper support 35. These nylon cables
37 are connected within the arm 19 to a single cable 39 which is attached to a winch
(not shown) on the mast 16.
[0024] The lower ends of the cables 37 are connected to an annular parasol erection member
40 to which first ends of erection arms (not shown) of the parasol 20 are hingedly
connected, these erection arms being hingedly connected at second ends to respective
main parasol struts.
[0025] The parasol erection member 40 is of sufficient internal diameter to enable it to
extend over the upper end of the rotary washing line 15 when the latter is in a collapsed
(or stowed) condition as shown in Figure 6. In this position of the parasol erection
member, the canopy of the parasol will also adopt a collapsed condition.
[0026] In order to extend the canopy, the parasol erection member 40 is raised by the aforesaid
winch until the parasol erection member 40 fits rigidly over a locating hub 41 on
the underside of the guide 36. The rotary washing line 15 can then be extended.
[0027] Referring now to Figure 7 of the drawings, there is shown therein a further modification
to the arm 19 enabling the parasol to be tilted.
[0028] An end portion 19
c of the arm 19 is connected to the main part of the arm 19 for swivellable movement
about the longitudinal extent of the end part 19
c. A tubular coupling sleeve 44 is fixed inside the end part 19
c of the arm. This coupling sleeve 44 is swivellable within the main part of the arm
19. Two arcuate slots 45 are provided in the coupling sleeve 44 at diametrically opposite
positions and these cooperate with a pin 46 which extends across the arm 19 to limit
the extent of the swivellable movement of the part 19
c. A spring loaded catch 47 is mounted on the main part of the arm 19 so as to extend
through a slot 48 in the main part of the arm 19 and into one of three angularly spaced
slots 49 in the coupling sleeve 44. The spring loaded catch 47 is released by a cable
50 extending to a trigger (not shown) on the mast 16 and this catch enables the end
part 19
c of the arm to be releasably and selectively locked in any one of three positions,
these being a central position in which the parasol is not tilted and two end positions
in which the parasol is tilted, typically by about 50°, in opposite directions, respectively.
[0029] Referring now to Figure 8 of the drawings, there is shown therein yet a further modification
of the cover assembly enabling the rotary washing line 15 to be moved between a closed
retracted position and an open operative position.
[0030] The arm 19 is similar to that shown in Figure 6. An annular raising element 55 is
mounted on the pole 54 of the rotary washing line 15 below a slider 56 which is movable
along the pole 54 to move the rotary washing line between a closed retracted position
and an open operative position. The annular raising element 55 is connected to two
nylon cables 57 which extend through the disc shaped guide 36 and into the arm 19.
The nylon cables 57 are connected within the arm 19 to a single cable 58 which is
attached to a winch on the mast 16.
[0031] Each of the cables 57 is formed in two parts which are connected together by releasable
ball and socket joints 59.
[0032] A support pin 60 attached to the pole 54 by a chain is provided for fitting in a
hole in the pole of the rotary washing line 15 below the annular raiser 55 when the
ball and socket joints 59 are to be released to enable the parasol 20 to be tilted
to one side. The pin 60 will then hold the rotary washing line 15 in an open operative
position.
[0033] As shown in Figure 9, the winch mechanism comprises a handle 61 and two pulleys 62
and 63 spaced one above the other. The pulleys are rotatable by the handle 61 through
gearing 64. This gearing 64 is designed so that the parasol 20 will open first and
the rotary washing line 15 will begin to open subsequently so as not to foul the parasol.
[0034] The winch mechanism of Figure 9 could be motorised and could be operated by remote
control. It could also be replaced by two independently operable winches.
[0035] In order to ensure that the rotary washing line 15 does not slip down from an open
operative position to a closed retracted position, tension springs 65 are mounted
inside the mast on opposite sides of each pulley 62, 63.
[0036] The cover assembly described above therefore has a dual application of both keeping
clothes on a rotary washing line dry and shielding, for example, a table and chairs
from the sun.
[0037] The embodiment described above is given by way of example only and various modifications
will be apparent to persons skilled in the art without departing from the scope of
the invention as defined by the appended claims.
[0038] For example, the support structure, comprising the mast 16 and the arm 19, can be
formed in a plurality of sections releasably connected together. This allows the support
structure to be dismantled for ease of storage and transportation. The socket 13 could
be provided with a plurality of adjustable screws for clamping the pole of the rotary
washing line in the socket. This will allow for varying diameters of poles. A handle
could be provided on the mast 16 to facilitate swivellable movement thereof. An interchangeable
brace could be provided between the base 10 and the mast 16 to stop leaning or swaying
of the mast. In this case the base 10 may be extended to the right as shown in Figure
1.
1. A cover assembly for a rotary washing line, comprising a base (10) having means (13)
for supporting a rotary washing line (15), a support structure (16, 19) upstanding
from the base in spaced apart relationship from the support means and a cover (20)
suspended from the support structure to in use overlie a rotary washing line supported
by said support means.
2. A cover assembly as claimed in claim 1, wherein the base (10) has further support
means (14) for swivellably supporting the support structure (16, 19).
3. A cover assembly as claimed in claim 2, further comprising means (28, 29) for releasably
securing the support structure (16, 19) in a selected one of at least two alternative
angular positions relative to the further support means (14).
4. A cover assembly as claimed in any one of the preceding claims, wherein the support
means (13) and further support means (14) are each in the form of sockets.
5. A cover assembly as claimed in any one of the preceding claims, wherein part (19b) of the support structure is pivotable between a first position in which the cover
(20) is in an operative position and a second position in which the cover (20) is
in a stowed position.
6. A cover assembly as claimed in claim 5, wherein the support structure is formed in
two parts (16, 19a; 19b) which are connected together by a hinge (22).
7. A cover assembly as claimed in any one of the preceding claims, wherein the base (10)
is collapsible and/or retractable for ease of storage and/or transportation.
8. A cover assembly as claimed in any one of the preceding claims, wherein the support
structure further comprises means (21) for locating the upper end of the rotary washing
line (15).
9. A cover assembly as claimed in any one of the preceding claims, wherein the cover
(20) is in the form of a parasol movable between an open operative position and a
closed retracted position.
10. A cover assembly as claimed in claim 9, wherein the parasol (20) is capable of containing
the upper end of a rotary washing line (15) when in its retracted position.
11. A cover assembly as claimed in claim 9 or claim 10, wherein the parasol (20) is movable
between its operative and retracted positions by a flexible elongate element (37,
39) extending through the support structure.
12. A cover assembly as claimed in any one of the preceding claims, wherein the parasol
(20) is tiltable.
13. A cover assembly as claimed in claim 12, further comprising means for releasably and
selectively locking (44 - 49) the parasol ((20) in a non-tilted position and in at
least one tilted position.
14. A cover assembly as claimed in any one of the preceding claims, wherein the rotary
washing line (15) is movable between an open operative position and a closed retracted
position.
15. A cover assembly as claimed in claim 14, wherein the rotary washing line (15) is movable
between its operative and retracted positions by a further flexible elongate element
(57, 58) extending through the support structure (16, 19).
16. A cover assembly as claimed in claim 15 when dependent on at least claim 11, wherein
the first mentioned flexible elongate element (37, 39) and the further flexible elongate
element (57, 58) are extendible/retractable by a winch mechanism (61 - 64) on the
support structure.
17. A cover assembly as claimed in claim 16, wherein the winch mechanism comprises gearing
(64) so that the parasol (20) and rotary washing line (15) are non-synchronously moved
between operative and retracted positions.
18. A cover assembly as claimed in claim 17, wherein the winch mechanism (61 - 64) is
motorised.
19. A cover assembly as claimed in any one of the preceding claims, in combination with
a rotary washing line (15).