WO2022214178A1 - Système de distribution et son procédé de fonctionnement - Google Patents

Système de distribution et son procédé de fonctionnement Download PDF

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Publication number
WO2022214178A1
WO2022214178A1 PCT/EP2021/059136 EP2021059136W WO2022214178A1 WO 2022214178 A1 WO2022214178 A1 WO 2022214178A1 EP 2021059136 W EP2021059136 W EP 2021059136W WO 2022214178 A1 WO2022214178 A1 WO 2022214178A1
Authority
WO
WIPO (PCT)
Prior art keywords
lever
dispenser
actuator
pump
liquid
Prior art date
Application number
PCT/EP2021/059136
Other languages
English (en)
Inventor
Peter BERGMAN
Erol Searfoss
Original Assignee
Essity Hygiene And Health Aktiebolag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Essity Hygiene And Health Aktiebolag filed Critical Essity Hygiene And Health Aktiebolag
Priority to PCT/EP2021/059136 priority Critical patent/WO2022214178A1/fr
Publication of WO2022214178A1 publication Critical patent/WO2022214178A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
    • A47K5/00—Holders or dispensers for soap, toothpaste, or the like
    • A47K5/06—Dispensers for soap
    • A47K5/12—Dispensers for soap for liquid or pasty soap
    • A47K5/1202—Dispensers for soap for liquid or pasty soap dispensing dosed volume
    • A47K5/1204—Dispensers for soap for liquid or pasty soap dispensing dosed volume by means of a rigid dispensing chamber and pistons
    • A47K5/1207—Dispensing from the bottom of the dispenser with a vertical piston
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
    • A47K5/00—Holders or dispensers for soap, toothpaste, or the like
    • A47K5/06—Dispensers for soap
    • A47K5/12—Dispensers for soap for liquid or pasty soap

Definitions

  • the disclosure relates to a dispenser system, a dispenser and a method for 5 operating a dispenser system.
  • Dispensers for liquids such as soap and similar hygiene products are well known.
  • the general purpose of such dispensers is to contain and dispense various types of 10 liquid.
  • Today ' s dispensers are used in homes, offices, hospitals, restaurants, airports and other types of environments.
  • dispensers may be arranged for dispensing different types of liquids such as soap, sanitizers, lotions, shampoo, skin care products or other types of liquids.
  • dispenser systems of the type which contains a dispenser and a replaceable liquid container are widely used.
  • a replaceable liquid container for example for soap, allows users to replace an empty container with a new and filled container in a simple manner.
  • a liquid dispenser system may comprise a dispenser with a housing which accommodates such a replaceable liquid container, which is also referred to as a “refill unit”, or “refill cartridge”. As the fluid is discharged from the liquid container, the remaining amount of fluid will gradually decrease. Eventually, the liquid container needs to be removed and replaced with a new one.
  • a pump unit for example a foam pump unit, either in the replaceable liquid container or in the actual dispenser housing.
  • a pump unit for example a foam pump unit, either in the replaceable liquid container or in the actual dispenser housing.
  • a pump unit is previously known as such and is configured to transfer a liquid, such as for example soap, from the liquid container and discharge it out of the dispenser.
  • a dispenser system may be activated by a user by means of a suitable actuator which can be either manual or automatic.
  • a manual actuator can for example be in the form of a push button or a lever which is arranged to activate a dispensing mechanism. The purpose of such a device is to allow a user to actuate the dispenser system so as to discharge a certain amount of the soap which is contained inside the liquid container.
  • a dispenser system may comprise an actuating device in the form of a lever and which extends laterally out from the dispenser.
  • the lever is configured so as to be operated manually by means of a user ' s elbow or lower part of an arm.
  • the purpose of such an arrangement is to allow the dispenser system to be actuated by a user without touching any part of the dispenser or its actuator with
  • a dispenser system comprising a lever extending out from the dispenser and having a purpose of solving one or more of the drawbacks of known devices within this field.
  • a dispenser system that comprises a dispenser system comprising a dispenser, a liquid container and a pump, the dispenser comprising a housing and an actuator which is configured for activating the pump for discharging liquid from the liquid container.
  • the dispenser further comprises a lever which extends out from the dispenser in a generally
  • the lever is releasably connected to the actuator by a connection device which is configured for releasing or moving the lever out of the actuated operational position and assume a released position when the force
  • the dispenser system described above provides for improved hygiene since it allows the end user to dispense liquid (e.g., liquid soap) from the dispenser system without touching the lever with his/her hands. Also, due to the fact that the dispenser
  • the dispenser system according to the disclosure provides an
  • connection device may be configured for releasing
  • the actuator may be pivotally arranged in the dispenser and configured for actuating the pump also when the lever is in its released position.
  • the lever may be generally V-shaped or U-shaped having two legs being pivotally connected to the actuator.
  • connection device may be formed by an axle stub located in the end section of
  • each leg and a corresponding locking recess in the actuator which cooperates with a respective axle stub.
  • the axle stub may extend towards the recess along a direction which corresponds to a pivotal axis about which the lever is pivotally arranged.
  • connection device may be formed by a recess, such as a hole, in the end section of each leg and a corresponding axle stub in the actuator which is positioned in the recess.
  • Each axle stub may correspond to a pivotal axis about which the lever is pivotally arranged.
  • the actuator may comprise a support element on which each leg may act upon
  • Each support element may be arranged so that the legs will be disengaged from the support element when the force exceeds a predetermined magnitude.
  • the dispenser may comprise a flexible fastener element which connects the lever with the dispenser and may keep the lever hanging from the dispenser when the lever has been released.
  • the pump may be integrated within the liquid container and may be configured so
  • the lever may be configured to be folded so as to assume a position where it extends along a front side of the housing in order to minimize the volume occupied by the dispenser during transport.
  • a dispenser suitable for use in a dispenser system as defined above and comprising a housing and an actuator which is configured for activating the pump for discharging liquid from the liquid container, the dispenser further comprising a lever which extends out from the
  • the lever is releasably connected to the actuator by means of a connection device which is configured for releasing or moving the lever out of the actuated operational position and assume a released position when
  • a lever which is configured for use in a dispenser system comprising an actuator which is configured for activating a pump for discharging liquid, the lever being arranged so that, during
  • a method for operating a dispenser system comprising a dispenser, a liquid container and a pump.
  • the method comprises: enabling actuation of the pump by a user and by means of an actuator which is configured for activating the pump for discharging liquid from the
  • the method further comprises: enabling operation of the lever while being releasably connected to the actuator by a
  • connection device and releasing or moving the lever out of the actuated operational position so as to assume a released position when the force exceeds a predetermined magnitude.
  • the dispenser comprising a housing and a first actuator which is configured for activating the pump for discharging liquid from the liquid container, wherein the dispenser further comprises means for fastening and removal of the first actuator and allowing replacement with a second actuator to which the lever is releasably connected to the actuator by a
  • connection device The lever is arranged for extending out from the dispenser in a generally horizontal direction and may assume an actuated operational position so that, during exertion of an actuation force by a user, it actuates the pump for the discharging of liquid, and wherein the connection device is configured for releasing or moving the lever out of the actuated operational position and assume a released
  • dispenser system is used to indicate an apparatus comprising at least a dispenser and a liquid container.
  • the term “lever” is used, in the context of the present disclosure, to 5 indicate a device in the form of a generally rigid bar, rod or handle which during operation is fastened to, and projects from, the dispenser system and which is used to transfer an actuating force in order to actuate the dispenser system.
  • the terms “horizontal”, “lateral” and “vertical”, “uppermost” and 10 “lowermost”, “downwards” and “upwards”, “front” and “rear”, and “upper” and “lower”, or the like, are to be understood as seen when a dispensing system with a dispenser and fluid container is arranged for use.
  • Figure 1A shows a perspective view of a dispenser system according to the disclosure and in a first operating mode
  • Figure 1B shows a perspective view of the dispenser system according to Figure 1A, in a second operating mode
  • Figure 1C shows a perspective view of the dispenser system according to
  • Figure 2 shows a perspective view, which is slightly enlarged in relation to Figures 1A-1C, with a view of an actuator according to the disclosure;
  • Figure 3 shows a further perspective view of the dispenser system according to the disclosure
  • Figure 4A shows a perspective view of a dispenser system according to a
  • Figure 4B shows a perspective view of said further embodiment, in a second operating mode
  • Figure 5 shows a further alternative embodiment of the dispenser system.
  • FIG. 1A With initial reference to Figure 1A, there is shown a perspective view of a dispenser system 1 for dispensing a liquid such as for example soap.
  • the dispenser system 1 for dispensing a liquid such as for example soap.
  • the dispenser system 1 is arranged so that a liquid can be discharged in the form of a fluid, a gel, a foam, a spray or similar, and is also arranged for being placed in a location where
  • the liquid is intended to be used, e.g. a bathroom, a hospital room or a kitchen.
  • the dispenser system 1 comprises a dispenser 2 which is used for dispensing soap which for example is processed so as to be discharged as foam, spray or liquid.
  • a dispenser 2 which is used for dispensing soap which for example is processed so as to be discharged as foam, spray or liquid.
  • dispenser 2 can be actuated by means of a pump unit 3 which is shown with broken lines in Figure 1. The operation of the pump unit 3 will be described in greater detail below.
  • the dispenser 2 shown in Figure 1 comprises a housing 4 which is configured for
  • liquid container 5 (shown with broken lines in Figure 1) which is designed for storing and transporting liquid prior to use in the dispenser system 1.
  • the liquid container 5 is also designed to be inserted and fitted into the dispenser 1 and is suitably in the form of a replaceable refill unit, i.e. a container for a liquid such as for example soap which is configured so as to be easily removed from the dispenser when it is empty, thereby allowing replacement with a new liquid container.
  • a replaceable refill unit i.e. a container for a liquid such as for example soap which is configured so as to be easily removed from the dispenser when it is empty, thereby allowing replacement with a new liquid container.
  • the liquid container 5 comprises a liquid reservoir
  • the liquid reservoir may be in the form of a collapsible reservoir, in specific embodiments.
  • An example of a collapsible reservoir that may be used in the liquid container is described in WO 2011/133085.
  • the housing 4 comprises a first portion 6 and a second portion 7 which are hingedly coupled to each other, suitably along the bottom of the housing 4, and which can be locked together by means of a lock 8. Other fastening means between the first portion 6 and the second portion 7 are also possible.
  • the first portion 6 corresponds
  • the second portion 7 corresponds to a rear side of the housing 4 which is arranged for mounting for example on a wall.
  • the housing 4 may be made of any suitable material, for example
  • the dispenser system 1 is provided with an actuator 9.
  • the embodiment shown in the drawings comprises an actuator 9 in the form of a manual push button. A user who wishes to discharge an amount of soap
  • lever 10 can be operated by a user by pushing downwards, suitably with an elbow or lower part of the arm, so as to displace the actuator 9 and discharge liquid out of the liquid container 5.
  • the lever 10 is configured as a means for actuating the dispenser system 1.
  • lever 10 will be used to force the actuator 9 to pivot in a counter-clockwise direction so as to actuate the pump unit 3 in order to dispense liquid.
  • a user may also push directly on the actuator 9 in order to dispense liquid. This means in particular that if the lever 10 is removed or if it is released from its connection to the actuator 9 (as will be described below), the actuator 9 can be used
  • Figure 1A shows the dispenser in a first operating condition, i.e. a non-actuated or rest position. This is consequently a position which the lever 10 will assume when it is not actuated by a user.
  • the lever 10 comprises a first arm 10a, a second arm 10b
  • a pushing area 10c which is formed as a platform on which the user is supposed to push with a generally vertically directed force which is sufficient for forcing the actuator 9 to actuate the pump unit 3 and dispense liquid out of the liquid container 5.
  • axle stub 11a, 11b of which the axle stub 11b forming part of the first arm 10a is shown with broken lines in Figure 2 since otherwise it would not have been visible in Figure 2.
  • Each one of the axle stubs 11a, 11b is arranged so that it faces, and is aligned with, a corresponding recess 12a, 12b which is formed in each corresponding side portion of the actuator 9.
  • the lever 10 can be mounted as to
  • each one of the stubs 11a, 11b and the recesses 12a, 12b is arranged with suitable dimensions and precision in order for the stubs 11a, 11b to fit in a manner so that the lever 10 can be held in place while it still can be pivoted about a pivoting axis 13 extending through the stubs 11a, 11b and the recesses 12a, 12b generally as shown in Figure 2 (and also as shown in Figure 1A).
  • the recesses 12a, 12b together form a connection arrangement or connection device which is configured to maintain a releasable connection of the lever 10 in relation to the actuator 9.
  • each side of the actuator 9 is formed with a
  • each lever 10 support element in the form of a projection 14a, 14b.
  • the purpose of such an arrangement is to allow the lever 10 to be fastened to the actuator 9 in a manner wherein each lever arm 10a, 10b will also rest upon a corresponding projection 14a, 14b.
  • the pivoting motion of the lever 10 i.e. due to the fact that each stub 11a, 11b is fastened in a corresponding recess 12a, 12b, will be
  • the dispenser system 1 is configured so that the pump unit 3 will be actuated as long as a user pushes on the pushing area
  • the dispenser system 1 is provided with a fastener element 15 with connects the lever 10 to the dispenser system 1 as a tether and prevents the lever 10 from falling to the ground. Instead, the lever 10 can be kept hanging below the dispenser system 1 in this situation, i.e. a released condition.
  • the fastener element 15 may, according to various embodiments, be constituted by one or more pieces of wire, tape or strips of plastic, metal or other suitable material.
  • the fastener 15 is suitably between 10-50 cm long so as to allow the lever 10 to hang below the dispenser system 1 when it assumes the released condition.
  • FIG. 15 As a further example of a force which may act on the lever 10, a further arrow 20 is shown in Figure 1 B. This arrow 20 is drawn so as to correspond to a generally horizontally directed force. Such a force may occur if, for example, a person should run into the lever 10 by accident or if someone unintentionally should happen to push some type of equipment in a sideways direction, which then hits the lever 10 in
  • the lever 10 and the actuator 9 are, according to an embodiment, manufactured from a suitable flexible material such as a metal and a plastic material.
  • the plastic material may, for example, be acrylonitrile butadiene styrene
  • ABS The metal may be stainless steel that may be autoclaved without being deformed. Other flexible materials are also possible.
  • lever 10 hangs below the dispenser system 1 in its released condition will also indicate, for example to a user of the dispenser system 1 or to a
  • Figure 1C shows the lever 10 with its two stubs 11a, 11b which should be positioned in the corresponding recesses 12a, 12b and should be snapped into place in order to bring the dispenser system once again 1 back into the
  • the magnitude of the above-mentioned limit force i.e. the force at which the lever 10 will be forced to be released from the actuator and assume the released position shown in Figure 1C, is determined through the design and choice of various
  • parameters such as the flexibility of the plastic material used for the
  • the force applied to the pushing area 10c of the lever that causes the lever 10 to be released from the actuator and assume the released position shown in Figure 1C is in the magnitude of 30-50 N.
  • the side force (indicated with arrow 20 in Figure 1B) at which the lever 10 will be forced to be released due to an unintentional side force is in the magnitude of 25-35 N.
  • the disclosure relates to a dispenser system 1 comprising a liquid
  • lever 10 which is arranged to extend out from the dispenser 2 in at least a generally horizontal direction.
  • the lever 10 may assume an actuated operational position so that, during exertion of an actuation force by a user, it actuates the pump 3 in order to discharge liquid.
  • the lever 10 is releasably connected to the actuator 9 by means
  • connection device 11a, 11b, 12a, 12b which is configured for releasing or moving the lever 10 out of the actuated operational position and assume a released position when the actuation force exceeds a predetermined magnitude.
  • the lever 10 may assume one of the following positions:
  • the actuation force mentioned above refers to the force which a user exerts on the lever 10 in the actuated position (corresponding to Figure 1B).
  • Figure 3 is a perspective view as regarded from an angle from below the dispenser
  • FIG. 30 This view shows in particular the manner in which a lever arm 10a rests upon an edge defined by a protrusion 14a. The same arrangement applies also to the other lever arm 10b and its corresponding protrusion 14b.
  • Figure 3 also shows how one of the stubs 11b is fastened in its corresponding recess 12b. This arrangement allows a user to exert a vertical force on the lever 10, i.e. pushing the lever 10 downwards, so as to force the actuator 9 to be pivoted and actuate the pump unit 3.
  • Figure 4A is a simplified view of a dispenser system 1 according to a further embodiment
  • lever 10 ' is formed with a first lever arm 10a ' and a second lever arm 10b ' generally as the embodiment shown in for example Figures 1A-1C, however with the difference that the end portion of each lever arm 10a ' , 10b ' is provided with a hole 16 in which an axle stub 17 extending from the actuator 9 ' is fitted. This means that the lever 10 '
  • each side of the actuator 9 ' is formed with a projection 14a ' , 14b ' on which each lever arm 10a ' , 10b ' may rest.
  • the pivoting motion of the lever 10 ' resulting from the fact that each axle stub 17 is fastened in a corresponding hole 16, will be limited to a rotational position in which the lever arms
  • the projections 14a ' , 14b ' are dimensioned in a manner so that the lever
  • lever 10 is removed from the dispenser system 1, e.g. hanging in a released position below the dispenser system 1 as shown in Figure 1C, or alternatively that the lever 10 ' shown in Figures 4A and 4B will be released from contact with the projections 14a ' , 14b ' and assuming a released position as shown in Figure 4B.
  • the lever 10 ' can be configured with lever arms 10a ' , 10b ' which are formed with generally U-shaped recesses instead of the holes 16 which are shown in the embodiment of Figures 4A and 4B.
  • the lever 10 " is formed with two lever arms 10a “ , 10b “ , wherein the end section of each lever arm 10a “ , 10b " is formed so as to function as a snap-in fastening element which cooperates with a corresponding element 21 formed on the outside of the actuator 9.
  • arms 10a “ , 10b " may be fitted in a snap-in manner into corresponding recesses formed by protruding elements on the outer sides of the actuator. This arrangement allows the lever 10 to be released or moved out of an operational position and assume a released position when the actuation force exceeds a predetermined magnitude.
  • the disclosure is based on a principle that the contents of the
  • liquid container 5 can be in many forms, suitably but not limited to foam, spray, gel, lotion or similar. Different types of contents in the liquid container 5 and different methods of discharging the contents may require different types of pump units, which are adapted to the contents of the liquid container 9. This means that the disclosure is not limited to dispenser systems with a pump unit as described above
  • the lever is suitably configured so that it can be pivoted in a manner so that it is generally folded upwards so as to assume a position where it extends along a front side of the housing 4. In this manner, the volume of the dispenser system 1 during transport can be minimized.
  • the dispenser system can be configured as described above, i.e. with a dispenser, a liquid container and a pump, but with a first, regular, actuator which is configured for activating the pump for discharging liquid from the liquid container in a conventional manner, i.e. without any
  • Such a dispenser can furthermore be provided with means - such as fastening screws, snap-in elements, hooks or other elements - for fastening and removing the first actuator and allowing it to be replaced with a second actuator of the type as described above, i.e. an actuator to which a lever is releasably connected by means of a connection device.
  • a lever can be arranged for
  • connection device can be configured for releasing or moving the lever out of the actuated operational position and assume a released position when said force exceeds a predetermined
  • Such an embodiment provides an advantage since it allows a regular dispenser to be easily converted to a dispenser with a lever of the above-mentioned type. By simply replacing a conventional actuator for an actuator as described in the
  • the dispenser may alternatively be used with the lever in a manner as described above.
  • the dispenser system as described above and according to the disclosure can be used in a method in which operation of the above-mentioned lever 10 is enabled
  • the method involves a step of releasing or moving the lever 10 out of the actuated operational position so as to assume a released position when the force for actuation exceeds a predetermined magnitude.
  • a liquid container 5 which contains soap
  • a liquid container 5 may contain a detergent, a 5 disinfectant, a skin-care solution, a moisturizer, a sanitizer, a lotion, shampoo, or a medicament.
  • a detergent e.g., a sanitizer
  • a lotion e.g., a moisturizer, a sanitizer
  • a lotion e.g., a lotion, shampoo, or a medicament.
  • the choice and composition of the liquid can be varied by the skilled person depending on the properties needed for the liquid and the desired result.

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  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)

Abstract

La présente divulgation concerne un système de distribution comprenant un distributeur, un contenant de liquide et une pompe, ledit distributeur comportant un boîtier et un actionneur qui est configuré pour activer la pompe afin d'évacuer le liquide dudit contenant de liquide, ledit distributeur comprenant en outre un levier qui est agencé pour dépasser du distributeur dans une direction horizontale et qui peut prendre une position de fonctionnement actionnée de sorte que, pendant l'exercice d'une force d'actionnement par un utilisateur, il actionne la pompe pour ladite évacuation de liquide. Le levier est relié de manière amovible à l'actionneur par un dispositif de liaison qui est configuré pour libérer ou déplacer ledit levier hors de ladite position de fonctionnement actionnée et prendre une position libérée lorsque ladite force dépasse une amplitude prédéterminée.
PCT/EP2021/059136 2021-04-08 2021-04-08 Système de distribution et son procédé de fonctionnement WO2022214178A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/EP2021/059136 WO2022214178A1 (fr) 2021-04-08 2021-04-08 Système de distribution et son procédé de fonctionnement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2021/059136 WO2022214178A1 (fr) 2021-04-08 2021-04-08 Système de distribution et son procédé de fonctionnement

Publications (1)

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WO2022214178A1 true WO2022214178A1 (fr) 2022-10-13

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011133085A1 (fr) 2010-04-22 2011-10-27 Sca Hygiene Products Ab Distributeur et contenant de liquide
EP2676588A2 (fr) 2012-06-23 2013-12-25 Gelzenleuchter GmbH Distributeur destiné à être fixé au mur pour des liquides, en particulier des savons liquides et des produits de désinfection alcooliques, doté d'une pompe de dosage remplaçable
EP3320819A1 (fr) * 2016-11-11 2018-05-16 OP-Hygiene IP GmbH Mécanisme de levage de couvercle pour distributeur de fluide
WO2018177519A1 (fr) 2017-03-29 2018-10-04 Essity Hygiene And Health Aktiebolag Ressort plastomère à soupape captive

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011133085A1 (fr) 2010-04-22 2011-10-27 Sca Hygiene Products Ab Distributeur et contenant de liquide
EP2676588A2 (fr) 2012-06-23 2013-12-25 Gelzenleuchter GmbH Distributeur destiné à être fixé au mur pour des liquides, en particulier des savons liquides et des produits de désinfection alcooliques, doté d'une pompe de dosage remplaçable
EP3320819A1 (fr) * 2016-11-11 2018-05-16 OP-Hygiene IP GmbH Mécanisme de levage de couvercle pour distributeur de fluide
WO2018177519A1 (fr) 2017-03-29 2018-10-04 Essity Hygiene And Health Aktiebolag Ressort plastomère à soupape captive

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