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EP 2 875 191 B1 |
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EUROPEAN PATENT SPECIFICATION |
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Mention of the grant of the patent: |
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22.07.2020 Bulletin 2020/30 |
| (22) |
Date of filing: 19.07.2013 |
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International Patent Classification (IPC):
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International application number: |
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PCT/GB2013/051943 |
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International publication number: |
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WO 2014/013269 (23.01.2014 Gazette 2014/04) |
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TOILET SANITISING BLOCK DISPENSER
ABGABEVORRICHTUNG FÜR WC-REINIGUNGSBLÖCKE
DISTRIBUTEUR DE BLOC DETERGENT POUR TOILETTES
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Designated Contracting States: |
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AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL
NO PL PT RO RS SE SI SK SM TR |
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Priority: |
20.07.2012 GB 201212969 23.08.2012 GB 201214995
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Date of publication of application: |
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27.05.2015 Bulletin 2015/22 |
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Proprietor: Personnel Hygiene Services Limited |
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Caerphilly South Wales CF81 1XH (GB) |
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Inventor: |
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- TODD, Jon
Caerphilly
South Glamorgan CF83 1XH (GB)
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Representative: Pawlyn, Anthony Neil |
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Urquhart-Dykes & Lord LLP
7th Floor, Churchill House
Churchill Way Cardiff CF10 2HH Cardiff CF10 2HH (GB) |
| (56) |
References cited: :
EP-A1- 1 840 281 US-A1- 2011 209 277
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US-A- 5 946 739
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| Note: Within nine months from the publication of the mention of the grant of the European
patent, any person may give notice to the European Patent Office of opposition to
the European patent
granted. Notice of opposition shall be filed in a written reasoned statement. It shall
not be deemed to
have been filed until the opposition fee has been paid. (Art. 99(1) European Patent
Convention).
|
[0001] The present invention relates to a sanitising block dispenser for a toilet, and in
particular a sanitising block dispenser for use in the cistern of a toilet or urinal.
[0002] Odour control and sanitisation are concerns within the field of toilets and urinals.
A common means of odour prevention is to position an anti-bacterial and/or deodorising
agent within the toilet or urinal or vicinity thereof. The agent is typically a solid
block or 'cake' of disinfectant which dissolves upon contact with urine or water,
thus releasing its anti-bacterial and deodorising compounds. The greater the exposure
of the block to the liquid, the faster the rate of dissolution.
[0003] In basic use, sanitising blocks are placed directly in the urinal bowl or held over
the rim of a toilet. However, in both cases this can be considered unsightly, and
can lead to overexposure of the blocks to fluid flow, thereby increasing the rate
of dissolution and hence reducing the lifespan of the product. It is also known to
place a sanitising block within the cistern of a toilet or urinal such that it dissolves
within body of flush water within the cistern and is flushed into the toilet together
with the flush water. However, placing a sanitising block in a cistern such that it
is completely immersed in the water also results in a rapid dissolution of the block.
This has the effect of reducing the lifespan of the block as well as in most cases
over dosing the flush water with an excessive and unnecessary concentration of sanitizer.
[0004] It is therefore know to provide dispensing housings for sanitising blocks to hold
the blocks within a body liquid such as a toilet cistern and control the exposure
of the blocks to the liquid. However, such dispensers require frequent maintenance
to check whether the contained block has been fully dissolved and if so to replace
the block. Frequent maintenance periods significantly increase the cost of a maintenance
contract, as does the requirement to regularly replace or repair components within
such dispensers.
[0005] US2011/209277,
US5946739 and
EP1840281 each provide a housing for dispensing toilet sanitising blocks into water. Little
or no control on the contact between the blocks and the water is provided.
[0006] It is therefore desirable to provide an improved sanitising block dispenser which
addresses the above described problems and/or which offers improvements generally.
[0007] According to the present invention there is provided a toilet sanitiser according
to claim 1.
[0008] In an embodiment of the invention there is provided a toilet sanitiser comprising
a toilet sanitising block dispenser comprising a housing comprising at least one wall
defining an enclosure configured to receive a plurality of toilet sanitising blocks,
the housing including a dispensing section configured to receive one of said plurality
of sanitising blocks, the dispensing section includes at least one aperture configured
to permit the ingress of fluid into the dispensing section to cause the dissolution
of sanitising blocks contained therein, and the housing is arranged to bias the sanitising
blocks contained therein towards the dispensing section such that once a first block
has dissolved within the dispensing section it is automatically replaced by the block
that is immediately above it. Due to the vertical orientation of the housing the blocks
are biased to the dispensing section due to gravity under their own weight. In this
way, as the sanitising block contained within the dispensing section is dissolved
over time the additional blocks within the housing are moved into position within
the dispensing section to automatically replace the dissolved block. Hence the maintenance
periods for the dispenser are significantly increased with maintenance only being
required once all of the blocks have been dissolved.
[0009] Preferably the at least one wall of the housing defines a tubular enclosure configured
to slidingly receive said plurality of sanitising blocks and hold them in a stacked
arrangement. In this way the blocks are held in alignment above the dispensing section
and slide easily and sequentially into position. The tubular configuration, and the
provisional of a close tolerance between the blocks and the inner tube wall minimises
water ingress into the storage section of the housing and therefore prevents early
dissolution of the stored blocks.
[0010] An upper part of the tubular enclosure may define a storage section and a lower part
of the tubular enclosure defines the dispensing section such that when the housing
is oriented substantially vertically in use the blocks contained therein are biased
downwardly towards the dispensing section. By providing the dispensing section in
a position vertically below the storage section and having a common axis, the blocks
freely slide into position within the dispensing section under the action of gravity,
thereby obviating the requirement for mechanical biasing means and minimising parts
and cost as well as reducing maintenance requirements.
[0011] The housing may include a connection means for attaching the housing to a liquid
containing vessel. The connection means preferably comprises a hook portion which
is configured to enable the dispenser to be hooked over the rim of a toilet cistern
or to another appropriate attachment point. Other alternative attachment means may
be provided to ensure that the housing is maintained in a position in which at least
the dispensing section is suspended with the body of water held in the vessel.
[0012] The lower end of the housing is open to permit to permit the insertion of said sanitising
blocks into the housing and a closure member arranged to close said opening. The closure
member is configured to hold the blocks within the housing and prevent their release.
[0013] The closure member may comprise a cap having a base and a side wall arranged to connect
to and close the lower end of the housing, wherein the cap defines at least a portion
of the dispensing section. The at least one aperture may be formed within the cap.
[0014] The at least one aperture may comprise an elongate slot formed in the side wall of
the cap. The elongate slot preferably extends through the base of the cap. In this
way, the base and side walls of the blocks are contacted by liquid simultaneously.
[0015] The at least one aperture may terminate at a position spaced from the upper edge
of the cap. This ensures that the upper edge of the cap is uninterrupted to ensure
no liquid ingress at the point of connection between the housing and the cap.
[0016] The toilet sanitising block dispenser may further comprise locking means for locking
the cap relative to the housing. This ensures that the cap remains in position longitudinally
relative to the housing when supporting the weight of the blocks in a vertical position.
[0017] The at least one aperture may comprise a plurality of apertures positioned at circumferentially
spaced locations. The number and size of the apertures may be selected to define the
dissolution rate of the blocks.
[0018] The present invention will now be described by way of example only with reference
to the following illustrative figures in which:
Figure 1 shows a toilet sanitising block dispenser according to the present invention;
Figure 2 is a section view of the dispenser of Figure 1;
Figure 3 is an exploded view of a toilet sanitising block dispenser according to another
embodiment of the invention; and
Figure 4 is an enlarged view of the upper part of the dispenser of Figure 3;
Figure 5 is a section view of Figure 4;
Figure 6 shows a toilet sanitising block dispenser according another embodiment of
the present invention; and
Figure 7 is an exploded view of the arrangement of Figure 6.
[0019] Referring to Figure 1 a sanitising block dispenser 1 comprises a housing 2 having
a cylindrical wall 4 defining a cylindrical hollow tubular enclosure 6. The cylindrical
housing 2 has a longitudinal axis 8 defined along the line A-A as shown in Figure
2. The housing 2 is a moulded or extruded member formed from an impermeable non corrosive
material and is preferably formed from a plastic material. The housing 2 has a circular
lateral cross section having an inner diameter 10 defined by the inner surface of
the wall 4 that is selected to substantially correspond to the diameter of a sanitising
block 12. The inner diameter 10 is selected to enable the housing 2 to slidingly receive
a block 12 in a close clearance fit such that the block 12 is free to slide within
the housing 2 while limiting play between the block 12 and the wall 4. The length
of the housing 2 is selected to accommodate a plurality of blocks 12 of conventional
thickness, or alternatively a single elongate block of increased length relative to
conventional blocks.
[0020] The shape of the cylindrical housing 2 is selected to correspond to and receive the
cylindrical sanitising blocks 12 and therefore it will be appreciated that in other
embodiments the tubular housing may comprise a cross sectional shape that it not circular
and may for example be square to receive for example a corresponding cubic sanitising
block, although a square section block may also be received within the circular cross
section housing.
[0021] The housing 2 is oriented vertically in use and includes an upper end 14 and a lower
end 16. Here the terms 'upper' and 'lower' are relative and refer to the relative
positions of the ends when the dispenser 1 is vertically oriented in use. The upper
end 14 is closed and sealed by a domed cap 18 that is integrally formed as part of
the housing 2. Alternatively the cap 18 may be provided as a separate removable component.
The lower end 16 is open and configured to receive the sanitising blocks 12 with the
blocks 12 being inserted into the housing 2 through the opening defined in the lower
end 16.
[0022] The length of the housing 2 is selected to enable the housing 2 to accommodate a
predetermined plurality of blocks 12 of height
h within its tubular enclosure. A base cap 20 is provided to close the open end 16
of the housing and hold the blocks 12 within the housing 2. The cap 20 is substantially
cup shaped having a cylindrical side wall 22 and a base 24. An upper edge 28 defines
an opening to the cap 20. The cap 20 is configured to connect to the lower end 16
of the housing 2 and preferably is configured such that the housing 2 is receivable
within the cap 20 such that the upper end of the cap 20 surrounds a portion of the
outer surface of the housing 2.
[0023] The cap 20 includes an L-shaped slot 26 having a vertical slot section which extends
downwardly from the upper edge 28 defining the opening of the cup and transitions
through 90° to a horizontal slot section. The lower end 16 of the housing 2 includes
a pair of spigots 30 located at corresponding circumferential positions to the vertical
openings to the L-shaped slots 26 of the cap 20 and sized to be received within the
slots 26 to locate the cap 20 on the end 16 of the housing 2. Once the spigots 30
have been fully received within the vertical portion the slots 26 the cap 20 is longitudinally
locked to the housing 2 by rotating the cap 20 relative to the housing 2 to locate
the spigots within the horizontal portions of the slots 26. In this way the base cap
20 is releasably connected to the housing 2.
[0024] The longitudinal locations of the spigots 30 on the housing 2 and/or the length of
the vertical portions of the slots 26 sets the distance of the end wall 24 of the
cap 20 from the opening edge of the lower end 16 of the housing 2. This distance is
preferably selected to be equal to or less than the height h of the blocks 12 such
that the lowermost block 12 inserted into the housing 2 is at least partially received
within the cap 20 beneath the lower end 16 of the housing 2 with the vertically adjacent
block being located above the lower edge of the housing 2.
[0025] The cap 20 includes at least one dispensing aperture 32 located in the side wall
20. The apertures 32 define openings into the cap 20 permitting open access between
the interior of the cap 20 and the body of liquid within which the dispenser is located.
At least one aperture 32 is provide and in the embodiment shown in Figures 1 and 2
the cap 20 includes 4 apertures located at regularly spaced circumferential positions.
The apertures 32 are longitudinally spaced from the upper edge 28 of the cap 20 and
extend to the base 24. Preferably the apertures 32 are substantially rectangular and
extend into the base 24 forming scalloped cut always in the base 24.
[0026] The housing 2 includes an attachment clip 36 for attaching the housing 2 to the rim
of a toilet cistern. The clip 36 includes a hook portion which hooks over the upper
edge of a toilet cistern and is located towards the upper end of a housing 2 with
the length of the housing 2 being selected such that when the housing 2 is so clipped
to the edge of a toilet cistern the lower end 16 and in particular the cap 20 is submerged
within the water of the toilet cistern. In use the cap 20 is removed and a number
of toilet blocks 12 are slidingly inserted into the housing 2. When the housing 2
has been filled with the required number of blocks 12 the cap 20 is placed over the
lower end 16 and locked in place using the slot 26 and spigot 30 arrangement. The
housing 2 is then clipped over the edge of a toilet cistern or other fluid container
containing a body of liquid requiring sanitation such that at least the cap 20 is
submerged within the body of water. In this position the lowermost block 12 is exposed
to the body of water via the apertures 32 in the cap 20.
[0027] When exposed to the liquid in use in this way the blocks 12 begin to dissolve over
time. As the blocks 12 dissolve it begins to decrease in size with the height
h gradually decreasing over time. As the height
h decreases the blocks 12 vertically above the lower most block 12 which is supported
on the upper surface of the lower most block 12 begin to slide downwardly under their
own weight within the housing 2. In this way as the lower most block 12 reduces in
size it is gradually replaced within the cap 20 by the vertically adjacent block 12
immediately above it. This process continues for each block 12 until each of the blocks
is replaced and dissolved or the housing 2 is removed from the body of liquid.
[0028] The sanitising block dispenser of the present invention therefore provides a means
of storing multiple sanitising blocks within a single dispenser, which are automatically
replenished within the cap 20 at the dispensing position following the dissolution
of the previous block 12. As such, the maintenance intervals for the sanitising block
dispenser may be significantly increased. Furthermore, by providing a dispensing arrangement
in which the blocks 12 slide under their own weight within a sealed enclosure the
number of parts within the dispenser are minimised with no mechanical actuating components
being required to bias the blocks to the dispensing position. Once all the blocks
12 have been dissolved there may be easily replaced by unclipping and moving the housing
2 from the toilet cistern, unlocking and removing the cap 20 and placing a new set
of blocks 12 within the housing 2.
[0029] In an alternative embodiment shown in Figure 3, a single elongate block 112 is provided.
The length of the block 112 is selected such that it substantially equal to the distance
from the top of the housing 102 to the base of the 124 of the end cap 120. As such,
the block 112 substantially fills the sanitising block dispenser 101. In the embodiment
shown the block 112 has been configured to have a square cross section, which advantageously
reduces contact with the inner surface of the housing 102 to four point contacts,
therefore reducing friction between the block 112 and the housing 102 along its length
and allowing the block 112 to efficiently slide within the housing. In addition, the
square section shape of the block 112 enables the block to be more cheaply and easily
manufactured, as well as improving service efficiency as only a single block needs
to be replaced rather than multiple blocks having to be inserted into the housing
102.
[0030] The length of the block 112, the housing 102 and the cap 120 is selected such that
when the block 112 is initially inserted into the housing 102 a larger portion of
the block 112 is received within the housing 102 than within the cap 120. Only the
lowermost end portion of the block 112 is exposed to liquid from with the cistern
through the apertures 132. As the lowermost portion dissolves, the block 112 begins
to slide downwardly within the housing under its own weight to fill the void left
within the cap 120.
[0031] As shown in Figure 4, the housing 102 includes a two part attachment clip 136. The
clip 136 includes a first cap section 138 which secures to the upper end of the housing
102. In the embodiment shown the cap 138 secures to the housing via recessed sections
140 which receive corresponding lugs 142 extending from the housing 102, although
any suitable attachment means could be provided. An adjustable hook section 144 secures
to the cap 138. The hook section 144 includes a hook arm 146 that extends over the
rim of a toilet cistern and engages the outer surface. A corresponding spring arm
148 is connected to the cap 138 and is biased towards the hook arm 146. The spring
arm is arranged to engage the inner surface of the toilet cistern such that the spring
arm 148 and hook arm 146 cooperate to clamp against the wall of the toilet cistern,
with the wall of the toilet cistern being located in the space between the two elements.
The hook section 144 is movably adjustable relative to the cap 138 to vary the distance
between the hook arm 146 and the spring arm 148 to accommodate cistern walls of varying
thicknesses.
[0032] As shown in the figures 4 and 5, the hook section 144 includes a substantially u-shaped
channel 150 which fits over and slidingly receives a corresponding guide section 152
on the top of the cap 138. The guide section 152 includes a guide channel 154 in its
upper surface that receives and guides a corresponding lug 156 projecting downwardly
from the upper surface of the channel 150. The inner surface of the channel section
150 includes a downwardly facing saw tooth formation 158 towards it rear edge defining
a ratchet. The cap 138 includes an upwardly extending projection 160 defining a pawl
for engagement with the ratchet 158. The ratchet and pawl arrangement locks the hook
section 144 in position relative to the cap 138 while permitting incremental adjustment
of the relative position between the two.
[0033] In an alternative embodiment shown in Figures 6 and 7 a sanitising block dispenser
200 comprises a housing 202 as described above having a cylindrical wall 204 defining
a cylindrical hollow tubular enclosure 206. The circular lateral cross section of
the housing 202 has an inner diameter 210 defined by the inner surface of the wall
204 that is greater than the diameter
d1 of a sanitising block 12. The inner diameter 210 is selected to enable the housing
202 to slidingly receive a plurality of sanitising blocks 212 with a clearance gap
defined between the blocks 212 and the inner wall 210, with the blocks 12 being free
to slide within the housing. The length of the housing 202 is selected to accommodate
a plurality of blocks 212 of conventional diameter.
[0034] The housing 202 is oriented vertically in use. The length of the housing 202 is selected
to enable the housing 202 to accommodate a predetermined plurality of blocks 212 of
height
h1 within its tubular enclosure. The base cap 220 closes the open end 216 of the housing
and hold the blocks 12 within the housing 2.
[0035] The dispenser 201 is preferably connected to the cistern such that only the cap 220
is submerged is the water while the housing 202 is located substantially above the
water level. More specifically the dispenser is arranged to be supported such that
at least the at least one dispensing aperture 232 submerged. In this way, only the
lowermost block 212 held within the cap 220 is submerged, and thereafter as the lowermost
block 212 dissolves the lowermost block 212 and a portion of the block 212 immediately
vertically adjacent. The housing 202 is substantially in a non-submerged state and
filled with air. This submersion depth is set for a known cistern configuration and
water depth by the distance between clip and the cap 220. By ensuring only the lowermost
blocks(s) is submerged the dissolution rate is controlled by preventing direct exposure
to the liquid of the stored blocks 212 that are not intended for active dissolution.
[0036] As shown Figure 6, additional control of the dissolution rate may be achieved by
providing liquid barrier members 231 between each adjacent block 212. The barrier
members 231 comprise thin discs formed from an impermeable material, and may be a
film or membrane. The barrier discs 231 are located between each adjacent block 212
and have a diameter
d2 that is greater than the diameter
d1 of the blocks but less than the inner diameter 210 of the housing 202. The outer
edges of the discs 231 are therefore spaced from the inner wall 210 and able to slide
within the housing 202 without interference with the inner wall 210. The discs 231
are circular in shape corresponding to the circular cross section of the blocks 212,
but it will be appreciated that discs of other shapes may be utilised where non-circular
blocks 212 are employed. The discs 231 provided an impermeable barrier between adjacent
blocks 212. This liquid barrier prevents water from the lowermost block 212 from travelling
through the stack of blocks 212 by osmosis due to the porosity and permeability of
the blocks 212 thereby ensuring that early dissolution of the blocks does not occur
making the dissolution rates more controllable and predictable.
[0037] Figure 7 shows and exploded view illustrating how the blocks 212 are interspaced
with the barrier discs 231. The discs 231 may be freely stacked between the blocks
212 and inserted together with the blocks 212 on filling of the dispenser 201. As
the discs 231 have a diameter
d2 greater than the diameter
d1 of the blocks 212 they may be alternatingly stacked while ensuring that the outer
periphery of the discs extends past the outer edge of the blocks 212 to ensure a complete
liquid barrier is created. Alternatively a preformed stack may be formed in which
the blocks 212 and barrier discs 231 are pre-stacked and arranged and provided in
a single piece form thereby improving the ease of installation.
1. A toilet sanitiser comprising:
a) a toilet sanitising block dispenser (1) comprising:
a housing (2) comprising at least one wall (4) defining an elongate enclosure (6)
configured to receive at least one toilet sanitising block; and a dispensing section
contiguous with the housing (2);
b) at least one sanitising block (12) located within the elongated enclosure (6) in
the housing (2);
the toilet sanitising block dispenser (1) further comprises: the dispensing section
being configured to receive at least a portion of said at least one sanitising block
(12); and wherein the dispensing section includes at least one aperture (32) configured
to permit the ingress of fluid into the dispensing section to cause the dissolution
of sanitising blocks (12) contained therein, and wherein the elongated enclosure (6)
in the housing (2) is arranged to bias the at least one sanitising block (12) contained
therein towards the dispensing section;
characterised in that the toilet sanitiser further comprises:
a plurality of sanitising blocks (12) located within the elongated enclosure (6) in
the housing (2);
c) a plurality of liquid barrier members (231), wherein the plurality of liquid barrier
members (231) is configured to be located between adjacent blocks (12) stored within
the elongated enclosure (6) in the housing (2) to prevent the flow of liquid between
blocks (12).
2. A toilet sanitiser according to claim 1 wherein the at least one wall (4) of the housing
(2) defines a tubular enclosure (6) configured to slidingly receive said at least
one sanitising block (12).
3. A toilet sanitiser according to claim 1 or claim 2, wherein an upper part of the tubular
enclosure (6) defines a storage section and a lower part of the tubular enclosure
(6) defines the dispensing section such that when the housing (2) is oriented substantially
vertically in use the at least one block (12) contained therein are biased downwardly
towards the dispensing section.
4. A toilet sanitiser according to claim 1 or any claim depending therefrom, wherein
the housing (2) includes a connection means (36) for attaching the housing (2) to
a liquid containing vessel.
5. A toilet sanitiser according to claim 4, wherein the connection means comprises a
hook portion.
6. A toilet sanitiser according to claim 5, wherein the hook portion is adjustable relative
to the housing (2) to vary the spacing between the hook potion and the housing (2)
to accommodate cisterns of varying wall thicknesses.
7. A toilet sanitiser according to claim 1 or any claim depending therefrom, wherein
the lower end (16) of the housing (2) is open to permit to permit the insertion of
said at least one sanitising block (12) into the housing (2) and includes a closure
member arranged to close said opening.
8. A toilet sanitiser according to claim 4 wherein the closure member comprises a cap
(20) having a base (24) and a side wall (22) arranged to connect to and close the
lower end (16) of the housing (2), wherein the cap (20) defines at least a portion
of the dispensing section.
9. A toilet sanitiser according to claim 8, wherein at least one aperture (32) of the
dispensing section is formed within the cap (20).
10. A toilet sanitiser according to claim 9, wherein the at least one aperture (32) comprises
an elongate slot (26) formed in the side wall (22) of the cap (20).
11. A toilet sanitiser according to claim 10, wherein the elongate slot (26) extends through
the base (24) of the cap (20).
12. A toilet sanitiser according to any one of claims 9 to 11 wherein the at least one
aperture (32) terminates at a position spaced from the upper edge of the cap (20).
13. A toilet sanitiser according to any one of claims 8 to 12 further comprising locking
means for locking the cap (20) relative to the housing (2).
14. A toilet sanitiser according to claim 1 or any claim depending therefrom, wherein
the at least one aperture (32) comprises a plurality of apertures (32) positioned
at circumferentially spaced locations.
15. A toilet sanitiser according to claim 1 or any claim depending therefrom, wherein
the housing (2) is arranged to receive the plurality of sanitising blocks (12) and
hold them in a stacked arrangement.
1. Toilettendesinfektionsvorrichtung, umfassend:
a) einen Toilettendesinfektionsmittelblockspender (1), umfassend:
ein Gehäuse (2), das mindestens eine Wand (4) umfasst, die eine längliche Kammer (6)
definiert, die so konfiguriert ist, dass sie mindestens einen Toilettendesinfektionsmittelblock
aufnimmt; und
einen an das Gehäuse angrenzenden Abgabeabschnitt (2);
b) mindestens einen Desinfektionsmittelblock (12), der innerhalb der länglichen Kammer
(6) im Gehäuse (2) angeordnet ist;
wobei der Toilettendesinfektionsmittelblockspender (1) weiter umfasst: den Abgabeabschnitt,
der so konfiguriert ist, dass er mindestens einen Teil des mindestens einen Desinfektionsmittelblocks
(12) aufnimmt; und wobei der Abgabeabschnitt mindestens eine Öffnung (32) umfasst,
die so konfiguriert ist, dass sie das Eindringen von Fluid in den Abgabeabschnitt
ermöglicht, um die Auflösung der darin enthaltenen Desinfektionsmittelblöcke (12)
zu bewirken, und wobei die längliche Kammer (6) in dem Gehäuse (2) so angeordnet ist,
dass sie den mindestens einen darin enthaltenen Desinfektionsmittelblock (12) in Richtung
des Abgabeabschnitts vorspannt;
dadurch gekennzeichnet, dass die Toilettendesinfektionsvorrichtung weiter umfasst:
eine Vielzahl von Desinfektionsmittelblöcken (12), die innerhalb der länglichen Kammer
(6) im Gehäuse (2) angeordnet sind;
c) eine Vielzahl von Flüssigkeitssperrelementen (231), wobei die Vielzahl von Flüssigkeitssperrelementen
(231) so konfiguriert sind, dass sie zwischen benachbarten Blöcken (12) angeordnet
sind, die innerhalb der länglichen Kammer (6) im Gehäuse (2) gelagert sind, um einen
Flüssigkeitsstrom zwischen den Blöcken (12) zu verhindern.
2. Toilettendesinfektionsvorrichtung nach Anspruch 1, wobei die mindestens eine Wand
(4) des Gehäuses (2) eine rohrförmige Kammer (6) definiert, die so konfiguriert ist,
dass sie den mindestens einen Desinfektionsmittelblock (12) gleitend aufnimmt.
3. Toilettendesinfektionsvorrichtung nach Anspruch 1 oder Anspruch 2, wobei ein oberer
Teil der rohrförmigen Kammer (6) einen Aufbewahrungsabschnitt definiert und ein unterer
Teil der rohrförmigen Kammer (6) den Abgabeabschnitt definiert, so dass, wenn das
Gehäuse (2) im Gebrauch im Wesentlichen vertikal ausgerichtet ist, der mindestens
eine darin enthaltene Block (12) nach unten zum Abgabeabschnitt hin vorgespannt ist.
4. Toilettendesinfektionsvorrichtung nach Anspruch 1 oder einem davon abhängigen Anspruch,
wobei das Gehäuse (2) eine Verbindungsvorrichtung (36) zum Befestigen des Gehäuses
(2) an einem Flüssigkeit enthaltenden Behälter aufweist.
5. Toilettendesinfektionsvorrichtung nach Anspruch 4, wobei die Verbindungsvorrichtung
einen Hakenabschnitt umfasst.
6. Toilettendesinfektionsvorrichtung nach Anspruch 5, wobei der Hakenabschnitt relativ
zum Gehäuse (2) einstellbar ist, um den Abstand zwischen dem Hakenabschnitt und dem
Gehäuse (2) zu variieren, um Spülkästen mit unterschiedlichen Wandstärken zu berücksichtigen.
7. Toilettendesinfektionsvorrichtung nach Anspruch 1 oder einem davon abhängigen Anspruch,
wobei das untere Ende (16) des Gehäuses (2) offen ist, um das Einführen des mindestens
einen Desinfektionsmittelblocks (12) in das Gehäuse (2) zu ermöglichen, und ein Verschlusselement
aufweist, das so angeordnet ist, dass es die Öffnung verschließt.
8. Toilettendesinfektionsvorrichtung nach Anspruch 4, wobei das Verschlusselement eine
Kappe (20) mit einer Basis (24) und einer Seitenwand (22) umfasst, die so angeordnet
ist, dass sie mit dem unteren Ende (16) des Gehäuses (2) verbunden ist und dieses
verschließt, wobei die Kappe (20) mindestens einen Teil des Abgabeabschnitts definiert.
9. Toilettendesinfektionsvorrichtung nach Anspruch 8, wobei mindestens eine Öffnung (32)
des Abgabeabschnitts innerhalb der Kappe (20) ausgebildet ist.
10. Toilettendesinfektionsvorrichtung nach Anspruch 9, wobei die mindestens eine Öffnung
(32) einen in der Seitenwand (22) der Kappe (20) ausgebildeten länglichen Schlitz
(26) umfasst.
11. Toilettendesinfektionsvorrichtung nach Anspruch 10, wobei sich der längliche Schlitz
(26) durch die Basis (24) der Kappe (20) erstreckt.
12. Toilettendesinfektionsvorrichtung nach einem der Ansprüche 9 bis 11, wobei die mindestens
eine Öffnung (32) an einer Stelle endet, die von der Oberkante der Kappe (20) beabstandet
ist.
13. Toilettendesinfektionsvorrichtung nach einem der Ansprüche 8 bis 12, das weiter eine
Verriegelungsvorrichtung zum Verriegeln der Kappe (20) relativ zum Gehäuse (2) aufweist.
14. Toilettendesinfektionsvorrichtung nach Anspruch 1 oder einem davon abhängigen Anspruch,
wobei die mindestens eine Öffnung (32) eine Vielzahl von Öffnungen (32) umfasst, die
an in Umfangsrichtung voneinander beabstandeten Stellen angeordnet sind.
15. Toilettendesinfektionsvorrichtung nach Anspruch 1 oder einem davon abhängigen Anspruch,
wobei das Gehäuse (2) so ausgebildet ist, dass es die Vielzahl von Desinfektionsblöcken
(12) aufnimmt und sie in einer gestapelten Anordnung hält.
1. Assainisseur de toilettes comprenant :
a) un distributeur de blocs d'assainissement de toilettes (1) comprenant :
un boîtier (2) comprenant au moins une paroi (4) définissant une enceinte allongée
(6) configurée pour recevoir au moins un bloc d'assainissement de toilettes ; et
une section de distribution contiguë au boîtier (2) ;
b) au moins un bloc d'assainissement (12) situé à l'intérieur de l'enceinte allongée
(6) dans le boîtier (2) ;
le distributeur de blocs d'assainissement de toilettes (1) comprend en outre : la
section de distribution étant configurée pour recevoir au moins une partie dudit au
moins un bloc d'assainissement (12) ; et dans lequel la section de distribution comporte
au moins un orifice (32) configuré pour permettre l'entrée de fluide dans la section
de distribution pour provoquer la dissolution de blocs d'assainissement (12) contenus
dans celle-ci, et dans lequel l'enceinte allongée (6) dans le boîtier (2) est agencée
pour solliciter l'au moins un bloc d'assainissement (12) contenu dedans vers la section
de distribution ;
caractérisé en ce que l'assainisseur de toilettes comprend en outre :
une pluralité de blocs d'assainissement (12) situés à l'intérieur de l'enceinte allongée
(6) dans le boîtier (2) ;
c) une pluralité d'éléments de barrière aux liquides (231), où la pluralité d'éléments
de barrière aux liquides (231) est configurée pour être située entre des blocs adjacents
(12) stockés à l'intérieur de l'enceinte allongée (6) dans le boîtier (2) pour empêcher
l'écoulement de liquide entre les blocs (12).
2. Assainisseur de toilettes selon la revendication 1, dans lequel l'au moins une paroi
(4) du boîtier (2) définit une enceinte tubulaire (6) configurée pour recevoir de
manière coulissante ledit au moins un bloc d'assainissement (12).
3. Assainisseur de toilettes selon la revendication 1 ou 2, dans lequel une partie supérieure
de l'enceinte tubulaire (6) définit une section de stockage et une partie inférieure
de l'enceinte tubulaire (6) définit la section de distribution de sorte que lorsque
le boîtier (2) est orienté sensiblement verticalement lors de l'utilisation, l'au
moins un bloc (12) contenu dedans soit sollicité vers le bas vers la section de distribution.
4. Assainisseur de toilettes selon la revendication 1 ou l'une quelconque des revendications
qui dépend de celle-ci, dans lequel le boîtier (2) comporte un moyen de liaison (36)
pour fixer le boîtier (2) à une cuve contenant du liquide.
5. Assainisseur de toilettes selon la revendication 4, dans lequel le moyen de liaison
comprend une partie de crochet.
6. Assainisseur de toilettes selon la revendication 5, dans lequel la partie de crochet
est réglable par rapport au boîtier (2) pour faire varier l'espacement entre la partie
de crochet et le boîtier (2) pour accueillir des réservoirs d'épaisseurs de parois
variables.
7. Assainisseur de toilettes selon la revendication 1 ou l'une quelconque des revendications
qui dépend de celle-ci, dans lequel l'extrémité inférieure (16) du boîtier (2) est
ouverte pour permettre l'insertion dudit au moins un bloc d'assainissement (12) dans
le boîtier (2) et comporte un élément de fermeture agencé pour fermer ladite ouverture.
8. Assainisseur de toilettes selon la revendication 4, dans lequel l'élément de fermeture
comprend un capuchon (20) ayant une base (24) et une paroi latérale (22) agencé pour
être relié à l'extrémité inférieure (16) du boîtier (2) et fermer celle-ci, où le
capuchon (20) définit au moins une partie de la section de distribution.
9. Assainisseur de toilettes selon la revendication 8, dans lequel au moins un orifice
(32) de la section de distribution est formé dans le capuchon (20).
10. Assainisseur de toilettes selon la revendication 9, dans lequel l'au moins un orifice
(32) comprend une fente allongée (26) formée dans la paroi latérale (22) du capuchon
(20).
11. Assainisseur de toilettes selon la revendication 10, dans lequel la fente allongée
(26) s'étend à travers la base (24) du capuchon (20).
12. Assainisseur de toilettes selon l'une quelconque des revendications 9 à 11, dans lequel
l'au moins un orifice (32) se termine à une position espacée du bord supérieur du
capuchon (20).
13. Assainisseur de toilettes selon l'une quelconque des revendications 8 à 12, comprenant
en outre un moyen de verrouillage pour verrouiller le capuchon (20) par rapport au
boîtier (2).
14. Assainisseur de toilettes selon la revendication 1 ou l'une quelconque des revendications
qui dépend de celle-ci, dans lequel l'au moins un orifice (32) comprend une pluralité
d'orifices (32) positionnés à des emplacements espacés de manière circonférentielle.
15. Assainisseur de toilettes selon la revendication 1 ou l'une quelconque des revendications
qui dépend de celle-ci, dans lequel le boîtier (2) est agencé pour recevoir la pluralité
de blocs d'assainissement (12) et les maintenir dans un agencement empilé.
REFERENCES CITED IN THE DESCRIPTION
This list of references cited by the applicant is for the reader's convenience only.
It does not form part of the European patent document. Even though great care has
been taken in compiling the references, errors or omissions cannot be excluded and
the EPO disclaims all liability in this regard.
Patent documents cited in the description