The present invention concerns an improved fluid-dispensing apparatus of the type comprising a hollow handle for dispensing fluid and carrying a working head such as a sponge, brush or the like. Such hand-held fluid-dispensing utensils are in particular useful for cleaning.
Hand-held cleaning utensils that dispense fluid such as soap or detergent exist in a variety of forms. Such utensils typically include a fluid reservoir, a closeable opening for filling the reservoir, and means for dispensing the fluid from the reservoir to the cleaning head, comprising bristles or a sponge or the like. It is known to produce the working head as a detachable unit. The present invention seeks to provide inter alia improvements relating to such fluid-dispensing utensils.
According to a first aspect of the invention there is provided a fluid-dispensing apparatus comprising a hollow handle, a working head from which fluid may be dispensed and an intermediate member, the hollow handle providing an enclosure defining a fluid reservoir therein, the handle having a distal end portion and having an outlet located in the distal end portion, the working head having a dispensing aperture for dispensing of fluid, the intermediate member being configured to receive the distal end portion of the handle therein, the working head being attachable to the intermediate member, the intermediate member having a dispensing aperture, the dispensing aperture of the intermediate member being in alignment with the outlet of the handle and with the dispensing aperture of the working head when assembled.
Alignment of the dispensing aperture of the intermediate member with the outlet of the handle and with the dispensing aperture of the working head allows fluid to flow from the reservoir in the handle, via the dispensing aperture in the intermediate member and out of the dispensing aperture in the working head. Suitably the dispensing aperture of the intermediate member is in registry with the dispensing aperture of the working head when assembled. Suitably the dispensing aperture of the intermediate member is also in registry with the outlet of the handle (whether directly or with another apertured member there between) when assembled. Suitably the outlet of the handle is located at or near the distal end of the distal end portion of the handle. Preferably the distal end portion of the handle extends into and is received within the intermediate member when assembled. The outlet of the handle is therefore received within the intermediate member when assembled. Part of the fluid enclosure provided by the handle effectively extends into and is housed within the intermediate member. The apparatus may be a cleaning utensil, preferably a hand-held utensil.
The present arrangement provides an improvement over existing utensils in that the intermediate member, to which the working head attaches in the present invention, can be provided as a separate unit prior to manufacturing assembly, in different shapes and/or sizes to suit different uses. This provides efficiency in manufacturing of the utensil. The assembly described above also allows for means for controlling the flow of fluid from the fluid reservoir to be easily assembled as part of the utensil assembly, providing further efficiencies in manufacture.
Preferably the apparatus further comprises a flow control member for controlling the flow of fluid from the handle, the flow control member being movable with respect to the handle outlet for selectively controlling the flow. The flow control member may be movable with respect to the handle outlet for selectively opening and closing the outlet and/or selectively controlling the level of flow. By having the intermediate member as a separate piece from the hollow handle, this allows the flow control member to be assembled into the apparatus prior to coupling of the intermediate member with the handle. Furthermore, the part of the flow control member which moves to and fro across the handle outlet to control fluid flow is not accessible to the user when the working head is removed, therefore there is no risk of the flow control member becoming dislodged or broken when a working head is not attached to the utensil. The intermediate member therefore protects the flow control member.
Preferably the flow control member is received within the intermediate member.
Preferably the flow control member has a valve portion, the valve portion being received in a space between a surface of the handle and a surface of the intermediate member. Suitably the valve portion is received between the handle outlet and the dispensing aperture of the intermediate member. The valve portion suitably controls fluid flow from the fluid reservoir in the handle.
Preferably the valve portion of the flow control member has at least a first aperture, the valve portion being movable with respect to the handle outlet for selectively aligning the first aperture with the handle outlet. Since the handle outlet is aligned with the dispensing apertures of the intermediate member and working head, alignment of the first aperture with the outlet of the handle also aligns the first aperture with the dispensing apertures of the intermediate member and working head.
Preferably the flow control member is movable between at least a first open position in which the first aperture is aligned with the handle outlet and a closed position in which part of the valve portion blocks the handle outlet. Fluid is blocked from flowing out of the handle outlet when the flow control member is in the closed position. The user can selectively move the flow control member between closed and open positions to selectively stop or allow fluid to be dispensed from the utensil. When the flow control member is in the closed position, this prevents leakage of the fluid from the handle (e.g. under gravity and capillary action), which is useful for when the apparatus is not in use.
Preferably the valve portion of the flow control member has at least first and second apertures of different sizes, the valve member being movable with respect to the handle outlet for selectively aligning the first or second aperture with the handle outlet. This allows the flow of fluid dispensed from the apparatus to be controlled. The user can select between discrete flow control options provided by the apertures of different sizes. This prevents waste and allows the user to select an appropriate amount of fluid to be dispensed in accordance with their needs. Suitably first and second apertures in the valve portion are circular apertures having differing diameters
Preferably the flow control member is movable between first and second open positions corresponding to first and second discrete flow control positions, wherein when the flow control member is in the first open position the first aperture aligns with the handle outlet and in the second open position the second aperture aligns with the handle outlet.
Preferably the flow control member can be maintained in an open position or closed position via detent action.
Preferably one of the flow control member and an adjacent surface has a detent and the other has at least one detent recess for receiving the detent for maintaining the flow control member in a selected position via detent action.
Preferably the flow control member has a detent and an adjacent surface of the handle has at least one detent recess for receiving the detent for maintaining the flow control member in a selected position via detent action. Suitably the handle has a first detent recess for receiving the detent to maintain the flow control member in the first open position, a second detent recess for receiving the detent to maintain the flow control member in the second open position, and a third detent recess for receiving the detent to maintain the flow control member in the closed position.
Preferably the flow control member is slidably movable relative to the handle. Preferably the flow control member is linearly movable relative to the handle.
Preferably the flow control member has a throughbore for receiving at least part of the distal end portion of the handle therethrough.
Preferably the flow control member has an actuator portion, the actuator portion being accessible by a user, wherein movement of the actuator portion by the user causes the valve portion of the flow control member to move with respect to the handle outlet.
Preferably the actuator portion of the flow control member is located on one side of the handle and the valve portion is located on the opposite side of the handle.
Preferably wherein the intermediate member has an opening, the opening being configured such that the actuator portion protrudes through said opening. This allows the actuator portion to be accessible to the user. The opening is preferably slot shaped such that the actuator portion can be moved linearly between the opening and closed positions
Preferably the the actuator portion is movable distally relative to the handle to move the flow control member from the closed position to an open position.
Preferably the distal end portion of the handle has a recessed area for receiving the valve portion of the flow control member.
Preferably at least part of the distal end portion of the handle engages with an internal surface of the intermediate member. Suitably a part of the distal end portion of the handle at or near the distal end of the distal end portion engages with an internal surface of the intermediate member when assembled.
Preferably the intermediate member has an opening for receiving the distal end portion of the handle therein. The opening in the intermediate member for receiving the distal end portion of the handle is preferably in a proximal part of the intermediate member, and preferably at the proximal end of the intermediate member. The outlet of the intermediate member is preferably at or near the distal end of the intermediate member.
Preferably the working head is releasably attachable to the intermediate member. This allows the working head to be removed and replaced with another working head, for example if the working head is worn or an alternative type of working head is desired.
Preferably the working head is attachable to the intermediate member via a latching attachment.
Preferably the working head comprises a base plate and a cleaning element. Preferably the cleaning element comprises a sponge or brush.
Preferably the handle has an opening through which fluid can be introduced into the interior of the handle, the opening being sealed by a cap in use. The cap is suitably releasably attachable to the handle. Preferably the cap attaches to the handle via a bayonet fitting.
According to a further aspect of the invention there is provided a kit for assembly into a fluid-dispensing apparatus, wherein the kit comprises parts of an assembly according as described above. Preferably kit comprising two or more said intermediate members of different sizes and/or shapes.
The term “proximal” as used herein will refer to the end of a device or system that is closest to the operator in use, while the term “distal” will refer to the end of the device or system that is farthest from the operator.
Throughout this specification and claims, unless the context requires otherwise, the word “comprise” or variations such as “comprises” or “comprising”, will be understood to imply the inclusion of a stated integer or group of integers but not the exclusion of any other integer or group of integers.
A preferred embodiment of the present invention will now be more particularly described by way of example only with reference to the accompanying drawings, wherein:
The present embodiments represent currently the best ways known to the applicant of putting the invention into practice. But they are not the only ways in which this can be achieved. They are illustrated, and they will now be described, by way of example only.
Referring to
The apparatus has a handle or housing 20 which is an enclosure defining a fluid reservoir for storage of detergent (i.e. washing up liquid). Referring to
Referring to
The intermediate member 30 has an inner tubular sleeve 37 (visible in
Referring to
The inner tubular sleeve terminates at its distal end in a distal end face 39, visible in
The handle 20 has a generally circular or oval transverse cross-section but with a curvilinear upper side to give the handle an ergonomic shape. The handle tapers distally. When the handle 20 and intermediate member 30 are assembled together, the intermediate member 30 effectively provides a foot for the handle 20 to which the working head 40 can be mounted, the intermediate member 30 effectively extending the length of the body of the utensil when assembled. The opening 32 of the intermediate member 30 abuts the first shoulder 23a of the handle when assembled and the outer surface of the intermediate member 30 is flush with the outer surface of the main body portion 24 of the handle where the pieces engage with one another to give the utensil a sleek profile.
The working head 40 includes a foam/sponge pad 41 and a base plate 44. The foam pad 41 is moulded, adhered or otherwise fastened to the base plate 44. In the embodiment in the figures, the foam pad 41 has an abrasive foam layer 42 (useful for scouring) facing away from the base plate 44, however the working head 40 may include a single piece of non-abrasive foam without any abrasive foam layer. Instead of a foam pad, the working head 40 may have any other suitable scouring or cleaning element, such as a brush with bristles extending from the base plate 44. The same handle 20 and intermediate member 30, which together form a handle assembly, may be used with different types of working head simply by detaching one working head and substituting it with another; in this way, the working head can be selected to suit the particular task to be carried out.
Referring to
Extending distally from the distal end of the base plate 44 is a scraper edge 92. The scraper edge 92 is intended for use in cleaning applications, such as dishware cleaning, requiring an edge for use as a tool in the dislodgement of material. Referring to
The apparatus 10 further comprises a flow control member 100 for controlling the flow of fluid from the handle. The flow control member 100 is mounted within the intermediate member 30 and is movable between a closed position in which fluid is blocked from dispensing from the handle 20 and at least a first open position in which fluid is not blocked from dispensing from the handle 20. Referring to
The actuator portion 120 comprises a protrusion that protrudes from the upper side of the body portion 102 so as to be accessible to the user when assembled. The intermediate member 30 has an oval shaped slot 95, configured such that the actuator portion 120 protrudes therethrough to allow the user to move the actuator portion to actuate the flow control member 100.
The valve portion 110 comprises a tongue extending from the lower side of the body portion 102. The valve portion 110 has first and second apertures 112, 114 of different sizes. The second aperture 114 in the flow control member 100 is no larger than the apertures 27, 31 and 94. When assembled the flow control member 100 is seated within the tubular inner sleeve 37 of the intermediate member 30, with the body portion 102 of the flow control member 100 received around the distal end portion 22 of the handle, and with the actuator portion 120 protruding through the slot 95. The lower side of the distal end portion 22 of the handle has a sloped recessed area 28 for receiving the valve portion 110 of the flow control member when assembled.
The flow control member 100 is movable linearly, via a sliding action, distally and proximally relative to the handle 20 and intermediate member 30, between a closed position and first and second open positions. In the closed position, as shown in
Referring to
Referring to
The cap 50 attaches to the handle 20 via a bayonet fitting. This ensures that the cap 50, whose upper and lower sides are not symmetrical with one another, attaches to the handle 20 in the desired orientation relative to the handle 20. Referring to
The apparatus can be stored between uses with the flow control member 100 in the closed position, so as to prevent leakage of the fluid from the reservoir. When a user wishes to use the apparatus, for example for cleaning dishes, the user can move the actuator portion 120 of the flow control member 100 to the first or second open positions, depending on the level of flow of detergent fluid desired. Once the flow control member 100 is in the first or second open position, fluid can flow out of the outlet 27 in the handle, through the selected aperture 112, 114 in the flow control member 100, through the dispensing apertures 31, 94, to dispense fluid from the working head.
In the embodiment described above, the flow control member 100 is movable linearly between the closed and open positions. However, the flow control member 100 need not move linearly, but could be configured to move rotatably between the positions.
The handle 20 and intermediate member 30 are preferably injection moulded. During manufacture of the apparatus, after the units of the assembly have been made, they are assembled together as described above. Since the intermediate member 30 is a separate piece from the handle 20, the intermediate member 30 can be selected from a range of different shapes and/or sizes to suit different uses. For example, the intermediate member illustrated in
The apparatus need not include a flow control member 100. Referring to
Suitable means other than as shown in
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Number | Date | Country | |
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20160000213 A1 | Jan 2016 | US |