Insert module in a dispenser

By introducing a detachable insert module into the liquid dispenser, the problem of existing liquid dispenser systems being unable to accurately track the usage of liquid containers is solved, enabling low-cost electronic detection and communication functions, and improving the accuracy and efficiency of usage monitoring.

CN115697153BActive Publication Date: 2026-07-14ESSITY HYGIENE & HEALTH AB

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ESSITY HYGIENE & HEALTH AB
Filing Date
2020-07-02
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing liquid dispenser systems lack effective electronic detection and communication capabilities, making it difficult to accurately track the usage of replaceable liquid containers, especially in environments with a large number of dispensers where frequent replacements are required, resulting in high costs and time consumption.

Method used

A detachable insertable module is provided, equipped with a transponder reader unit and a detection unit, which can cooperate with the transponder unit on a replaceable liquid container to detect liquid consumption and communicate with an external computer via a microprocessor to realize the identification and usage monitoring of the liquid container.

Benefits of technology

It enables the simple and efficient addition of electronic detection and communication functions without replacing the entire dispenser, accurately monitoring the usage of liquid containers and reducing replacement frequency and cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present disclosure relates to an insert module (22) configured to be detachably positioned in a dispenser (1) for a liquid, wherein the dispenser (1) comprises a dispensing mechanism (11) discharging the liquid, and wherein the dispenser (1) is adapted to comprise a replaceable liquid container (9) for said liquid. The insert module (22) is configured for accommodating said liquid container (9).
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Description

Technical Field

[0001] This disclosure generally relates to liquid dispensers, and more specifically to dispensers capable of dispensing liquid from replaceable liquid containers. Background Technology

[0002] 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 liquids. Today's dispensers are used in homes, offices, hospitals, restaurants, airports, and other types of environments. Furthermore, these dispensers can be configured to dispense different types of liquids, such as soap, disinfectants, lotions, shampoos, skincare products, or other types of liquids.

[0003] In addition, dispenser systems that include dispensers and replaceable liquid containers are widely used. For example, the use of replaceable liquid containers for soap allows users to easily replace empty containers with new, full ones.

[0004] Liquid dispenser systems may include a dispenser with a housing that houses such a replaceable liquid container, also known as a "refill unit" or "refill cartridge." This liquid container is configured to remain positioned inside the dispenser's housing during its use. As fluid is discharged from the liquid container, the remaining fluid volume gradually decreases. Eventually, the liquid container needs to be removed and replaced with a new one.

[0005] Furthermore, it is known to incorporate pump units, such as foam pump units, into replaceable liquid containers or actual dispenser housings. Such foam pump units are previously known and configured to transfer liquids, such as soap, from a liquid container and discharge them from the dispenser in the form of foam. Other types of pump units exist, for example, for discharging liquids in the form of sprays, liquids, or gels.

[0006] Some known soap dispensers feature replaceable liquid containers that include an integrated foam pump. This setup offers several advantages. For example, it is more hygienic than other systems because the liquid container is sealed. Such a setup also minimizes the possibility of liquid leakage during replacement of the replaceable liquid container and reduces the number of moving parts required in the dispenser. In such a system, refilling can be performed very simply by replacing the empty container with a full one.

[0007] Furthermore, the dispenser can be activated by a user via a suitable actuation device, which can be manual or automatic. A manual actuation device can be, for example, in the form of a button or lever, configured to activate the dispensing mechanism. Alternatively, an automatic actuation device can include, for example, a contactless sensor device such as an infrared sensor, configured to actuate the motor to operate the pump unit upon detecting the presence of a user.

[0008] Regardless of the type of actuation device used, the purpose of such a device is to allow the user to actuate the dispenser system in order to discharge a certain amount of liquid (such as soap) contained in the liquid container.

[0009] Known soap dispenser systems sometimes have additional features, such as devices for detecting dispenser usage and for communicating with a central computer server. In this way, data can be sent to maintenance personnel, for example, to indicate when a replaceable liquid container needs to be replaced with a new one.

[0010] This new functionality is not always compatible with all types of dispensers. In particular, some dispensers are not always equipped with electronics for identifying the liquid container used, tracking dispenser usage, and communicating with external devices. For example, if multiple dispensing systems in a specific location, such as an airport or hospital, need to be modernized and upgraded to track usage, each dispensing system must be replaced with a new one. This is, of course, a costly and time-consuming undertaking.

[0011] One example of the additional functionality required for a soap dispenser system is the need to detect dispenser usage, specifically for the purpose of tracking the remaining contents of the replaceable liquid container. This is to determine when the container is nearly empty and should therefore be replaced. Ideally, the container should be usable for as long as possible, meaning it should not be replaced before it is empty or nearly empty.

[0012] For this purpose, known are devices and methods for detecting and analyzing the consumption of soap in replaceable liquid containers. Specifically, such a system may include a detection unit for detecting the actual amount of liquid used in the container or optionally detecting the remaining volume, and also for transmitting a signal to an external computer unit and further to maintenance personnel to issue instructions to replace the empty container with a new one.

[0013] In environments such as hospitals and airports, where a large number of dispensers may be used and the usage of each individual dispenser needs to be tracked, a further improvement is that each individual liquid container can be equipped with a wireless transponder unit containing stored information corresponding to the identity of the liquid container in question. For example, a dispenser is known to include a replaceable cartridge with a transponder in the form of a communication tag, which may be in the form of a radio frequency identification (“RFID”) tag. The dispenser also includes an RFID antenna unit connected to the communication unit. The tag may include identification information associated with a unique cartridge and can also be used to detect cartridge usage. Furthermore, the dispenser is configured to communicate with an external computer server and to detect whether maintenance is required when the cartridge is empty.

[0014] The features described above cannot be used for all types of dispensers. The solution, then, is to replace them with entirely new dispensers that have the necessary electronics described above, which can be expensive.

[0015] Various types of retrofit electronic modules are also known for converting and "upgrading" existing dispenser systems with new functionalities. For example, a wireless monitoring module can be installed in an existing sanitary dispenser, which can be manually or automatically operated. The monitoring module can be configured to transmit the dispenser's operational data to an external device.

[0016] While the aforementioned monitoring module helps to provide new electronic functionality to traditional dispensers in a cost-effective and simple manner, further improvements are still needed in this specific technical field. Summary of the Invention

[0017] According to this disclosure, an improved insertion module for a dispenser system is provided.

[0018] In one embodiment, an insertion module is provided, configured to be detachably positioned within a liquid dispenser, wherein the dispenser includes a dispensing mechanism that allows liquid to be selectively discharged, and wherein the dispenser is adapted to include a replaceable liquid container for the liquid. Furthermore, the insertion module is configured to receive the liquid container.

[0019] The insertion module according to this disclosure has certain advantages. First, it can be noted that the insertion module can be easily retrofitted into existing dispenser systems to enable the implementation of certain new functions. In particular, the insertion module can therefore be equipped with electronic equipment that enables the use of new replaceable liquid containers equipped with transponder units in dispenser systems that are not equipped with any transponder reader units. The insertion module may also include means for detecting the usage of liquid in the liquid container.

[0020] The insertion module may include a transponder reader unit for cooperating with the transponder unit on the replaceable liquid container.

[0021] The transponder reader unit can be configured to obtain stored data corresponding to the unique identity of the liquid container from the transponder unit.

[0022] The transponder reader unit can be an RFID reader, and the transponder unit can be an RFID tag.

[0023] The insertion module may include a detection unit configured to detect the cumulative consumption of the contents of the liquid container to indicate whether the liquid container needs to be replaced. This embodiment addresses the problem that arises when different users of a dispenser system use different amounts of liquid when the dispenser is actuated. Systems that simply count the number of times the dispenser is actuated will not provide an accurate measurement of usage because different individual users can be expected to dispense different amounts of liquid.

[0024] The detection unit may include a magnetometer sensor.

[0025] The detection unit can be actuated by the actuation device in the distributor.

[0026] The detection unit may include an actuator configured to be pivotally displaced via the dispensing mechanism, thereby allowing detection of the use of the contents of the liquid container.

[0027] The actuator may include a geared element that meshes with a gear disposed in the insertion module.

[0028] The transponder reader unit can be connected to a microprocessor that is configured to communicate with an external computer unit.

[0029] In a particular embodiment, the dispensing mechanism includes a foam pump unit for discharging liquid from the replaceable liquid container in the form of foam.

[0030] At least some of the advantages described above can also be obtained by using an insert module configured to be detachably positioned within a liquid dispenser. The method includes providing a dispensing mechanism in the dispenser for discharging liquid; and providing a replaceable liquid container for the liquid in the dispenser. Furthermore, the method includes housing the liquid container within the insert module.

[0031] Cooperation can be provided between the transponder reader unit located on the insertion module and the transponder unit on the replaceable liquid container.

[0032] The unique identification data corresponding to the liquid container can be obtained from the transponder unit through the transponder reader unit.

[0033] The cumulative consumption of the contents of the liquid container can be detected by the detection unit; and an indication can be provided as to whether the liquid container needs to be replaced.

[0034] The use of the contents of the liquid container can be detected by allowing the actuator to pivotally shift via the dispensing mechanism.

[0035] Further advantages and advantageous features of the embodiments described herein are discussed in the following description.

[0036] In the following text, the term "dispenser system" is used to refer to a combined device comprising at least a dispenser and a liquid container. More precisely, as will be described below, a dispenser system is configured such that it may or may not include an insertion module, which is itself configured to receive a liquid container.

[0037] In the following text, the term "insertion module" is used to describe a device designed for detachable installation within the housing of an existing dispenser, with the aim of allowing certain functions and features to be added to said existing dispenser. Specifically, the insertion module is configured to accommodate a replaceable liquid container. Additional functions and properties can be added to the insertion module, as described in detail below.

[0038] In the following text, the term "replaceable liquid container" is used to refer to a container for liquids (such as soap) that is configured to be easily removed from the dispenser when empty, thereby allowing for replacement with a new liquid container.

[0039] In the following text, the term "transponder" is used to refer to an electronic device that uses electromagnetic radiation to receive and process input signals and is configured to transmit a response signal in response to the input signal. A transponder can be an active or passive RFID tag, or other forms of transponder, such as those based on... Or labels or identifiers using biometric technology or similar technologies.

[0040] In the following text, the term "transponder reader unit" is used to refer to an electronic device configured to cooperate with one or more transponders in a manner that enables it to read data stored on the transponder. Attached Figure Description

[0041] The invention will now be described in more detail with reference to the figures shown in the accompanying drawings.

[0042] Figure 1 A perspective view of a liquid dispenser according to a first embodiment is shown;

[0043] Figure 2 It shows according to Figure 1 A perspective view of the dispenser in this state: the dispenser housing is open to allow access to the interior of the dispenser;

[0044] Figure 3 A perspective view is shown for placing a replaceable liquid container in a dispenser;

[0045] Figure 4 With Figure 2The corresponding view shows a dispenser system with a dispenser, but includes a replaceable liquid container located within the dispenser;

[0046] Figure 5A The operation of the replaceable liquid container and actuation unit in the first state is shown;

[0047] Figure 5B The operation of the replaceable liquid container and actuation unit in the second state is shown;

[0048] Figure 6 This is a schematic diagram of a system used to detect the consumption of liquid in a container;

[0049] Figure 7 The insertion module according to the disclosure is shown;

[0050] Figure 8 A view of the dispenser is shown, including the dispenser housing. Figure 7 Insert module;

[0051] Figure 9 The insertion module is shown from another angle, with the detection device specifically shown.

[0052] Figure 10 It shows the relationship with Figure 8 The corresponding view shows that the dispenser system includes a replaceable liquid container mounted in and supported by the insertion module; and

[0053] Figure 11 This is a schematic diagram of a system for detecting the consumption of a liquid container according to another embodiment. Detailed Implementation

[0054] Different aspects of this disclosure will be described more fully below with reference to the accompanying drawings. This disclosure may be implemented in many different forms and should not be construed as limited to the following embodiments.

[0055] Original Reference Figure 1 The figure shows a perspective view of a dispenser 1, for example, used for dispensing liquids such as soap. Dispenser 1 can optionally be used to dispense other liquids, such as disinfectants, slurries, shampoos, skin care solutions, detergents, disinfectants, heat-insulating agents, gels, or similar liquids, or optionally to dispense other fluids, such as dispersions (e.g., aerosols). As is known, dispenser 1 is configured to dispense fluids, gels, foams, sprays, or similar forms of matter. Typically, dispenser 1 is configured to be placed where the liquid is intended to be used, such as in a bathroom, hospital room, or kitchen.

[0056] According to one embodiment shown in the accompanying drawings, dispenser 1 is used to dispense soap, which is processed to be discharged as foam. For this purpose, dispenser 1 can... Figure 1 and Figure 2 The actuation is achieved by a foam pump unit, which is not shown in the diagram but will be described below.

[0057] Figure 1 and Figure 2 The dispenser 1 shown includes a housing 2, which is configured to house a replaceable liquid container (in... Figure 1 and 2 (Not visible in the center), also known as a replaceable refill unit. The housing 2 includes a first part 3 and a second part 4, which are hinged together and can be locked together by a lock 5. Other fastening devices between the first part 3 and the second part 4 are also possible. The first part 3 corresponds to the front side of the housing 2, while the second part 4 corresponds to the rear side of the housing 2 and includes features for mounting the dispenser 1 to a wall or some other surface. The first part 3 and the second part 4 are properly joined to each other along the bottom of the housing 2 by hinges. Figure 2 As shown in the figure, the first part 3 is pivotally mounted relative to the second part 3 via a pivot joint or a similar hinge mechanism 6.

[0058] Within the scope of this disclosure, other designs for opening housing 2 are also possible. Furthermore, housing 2 can be made of any suitable material, such as plastic, metal, or a combination thereof.

[0059] As described above, the dispenser 1 is equipped with an actuation device 7, which, in the embodiment shown in the figures, is in the form of a manual button. A user wishing to dispense a certain amount of soap from the dispenser 1 must press the actuation device 7, which will cause the liquid to be dispensed in the manner described below.

[0060] According to an embodiment not shown in the figures, the dispenser 1 may optionally be equipped with an automatic actuation device, which may include a contactless sensor unit, for example, based on an infrared sensor unit. Upon detecting the presence of a user, actuation of the sensor may cause a motor to start in order to operate the dispenser.

[0061] Furthermore, the dispenser 1 is of the type equipped with a transponder reader unit 8, i.e., an antenna unit or a transponder detection unit, which is configured to detect and cooperate with transponder units on the liquid container. (See below for reference.) Figure 3 The transponder unit is described. It should be noted that this disclosure is not limited to a dispenser system in which dispenser 1 is equipped with a transponder reader unit. In fact, as will be described in detail below, embodiments are envisioned in which the transponder reader unit can be located on a separate insertion module configured to accommodate a replaceable liquid container.

[0062] Figure 3 A replaceable liquid container 9, also known as a "refill unit," is shown for use with... Figure 1and Figure 2 The dispensers shown are used together. Liquid container 9 is designed to store and transport liquids before use in dispenser 1. Liquid container 9 is also designed to be inserted into and installed into dispenser 1 to dispense liquids. Liquid container 9 is designed for dispensers that dispense from the bottom. When liquid container 9 is empty, it must be removed and replaced with a new container.

[0063] like Figure 3 As shown, the liquid container 9 includes a dispensing mechanism in the form of a reservoir 10 and a pump unit 11, with the pump unit 11 connected to and ending at a dispensing port 12. The reservoir 10 is the part of the liquid container 8 that stores the liquid. Figure 3 In the diagram, the reservoir 10 is shown to have a generally cylindrical shape, but other three-dimensional shapes are also possible. Therefore, the reservoir 10 is hollow and made of a material suitable for the liquid contained therein without causing degradation of the liquid or the reservoir 10. Suitable materials for the reservoir 10 include, for example, but not limited to, plastics such as polyethylene or polypropylene.

[0064] Furthermore, the liquid container 9 includes a pump unit 11, which functions to transfer liquid from the reservoir 10 and selectively dispense liquid. For this purpose, the reservoir 10 is connected to a dispensing port 12 via the pump unit 11, through which liquid is discharged. The pump unit 11 for liquid dispensers of the above type is previously known in patent document WO 2011 / 133085. Therefore, no further detailed description of the pump unit 11 is given here.

[0065] However, it should be mentioned that the pump unit 11 is activated by moving the lower part of the pump unit 11 upwards, that is, in a generally vertical first direction (arrow V), and a certain amount of liquid is discharged from the reservoir 10 through the dispensing port 12. For example... Figure 3 As shown, the pump unit 11 is located at one end of the reservoir 10, and in this particular embodiment, the first direction (arrow V) generally corresponds to the extension of the axis of the cylindrical reservoir 10.

[0066] As described above, the liquid container 9 may contain, for example, disinfectants, flocculants, shampoos, skin care products, detergents, disinfectants, heat-insulating agents, alcohol gels, or similar liquids, or alternatively, fluids such as dispersions. Furthermore, the contents of the liquid container can be discharged in various forms, suitably but not limited to foams, sprays, gels, emulsions, or the like. Different types of contents in the liquid container and different methods of discharging said contents may require different types of pump units suitable for the contents of the liquid container. This means that the invention is not limited to those described in the reference. Figure 3 The pump unit's distributor system described above can be implemented using other types of pump units. In fact, examples of optional types of distribution mechanism units are disclosed in patent document WO2017 / 050390.

[0067] Figure 4 A dispenser system is shown, comprising a dispenser 1 in an operating mode and a liquid container 9, with the housing 2 in an open state. The dispenser 1 is ready for use when the first section 3 is closed. As shown, the dispenser 1 is equipped with a replaceable liquid container 9, i.e., in a state where the container 9 is positioned within the housing 2. In this state, the liquid container 9 rests against a bottom surface 14 within the housing 2 and is configured to allow a pump unit 11 to extend downward through an opening 15 in the bottom surface 14. Furthermore, the pump unit 11 is positioned behind an actuation device 7 so that it can be mechanically activated by the actuation device 7 when the user wishes to dispense soap. More precisely, and further reference... Figure 5A and 5B , Figure 5A , 5B A side view of the replaceable liquid container 9 is shown, with the actuator 7 shown in cross-section. Note that the actuator 7 is pivotable about a pivot axis 16 in the dispenser 1. Furthermore, the actuator 7 includes an actuator surface 7a configured such that a user can press it against it, and a pump actuator 7b located below an annular flange 17 extending around the pump unit 11 when the actuator 7 is in standby mode.

[0068] In the first position, such as Figure 5A As shown, the actuator 7 is in a pivotable position in which the actuator is accessible to the user. When the user pushes the actuator surface 7a, the actuator 7 will pivot counterclockwise. This rotation moves the pump actuator 7b, thereby pressing the flange 17 in an upward direction (i.e., the direction indicated by arrow V in Figure 5), thus actuating the pump unit 11. In the second position, as... Figure 5B As shown, the pump actuator 7b has reached a pivot position in which the flange 17 has been forced to an upper position, which corresponds to the state in which the contents of the liquid container 9 have been pumped out through the dispensing opening 12.

[0069] For example, using the aforementioned document WO2011 / 133085, it is known how to operate, for example... Figure 5A and 5B The actuator shown is used to actuate the pump unit.

[0070] The replaceable liquid container 9 is provided with a device for storing unique identification data associated with the liquid container 9. For example... Figure 3 , Figure 4 , Figure 5A and Figure 5BAs shown, the liquid container 9 is equipped with an electronic transponder 13, which can be pre-programmed with data indicating a unique data code corresponding to the identity of each individual container 9. In one embodiment, the transponder 13 is suitably positioned on or near the bottom outer surface of the liquid container 9 (see, for example, see...). Figure 4 Alternatively, the transponder 13 may be embedded in the material forming the liquid container 9.

[0071] One particular type of known transponder applicable to this disclosure is an RFID transponder, also known as an "RFID tag". RFID transponders are typically designed as tags or identifiers, and include an antenna component that receives input signals and a processor component that processes the input signals and also transmits output signals via the antenna component.

[0072] RFID transponders can be programmed with data representing the transponder's unique identity. Therefore, the RFID transponder 13 shown in the illustrative embodiment in the accompanying drawings is programmed with data indicating the identity of the corresponding liquid container 9 to which the RFID transponder 13 is attached. This means that during the manufacturing process of each liquid container 9, its unique identity is already stored in the attached RFID transponder 13.

[0073] The RFID transponder 13 can be passive (i.e., requires no power) or active (i.e., includes a power source). Furthermore, in addition to data indicating the actual identity of a specific liquid container, the RFID transponder 13 can also be programmed with data indicating, for example, the type of liquid stored in liquid container 9 and the total amount of liquid stored in liquid container 9. Additionally, the RFID transponder 13 may include data indicating the manufacture of liquid container 9, or data indicating the appropriate size of a dispensable dose of soap, or other types of data related to the liquid container and / or its contents.

[0074] In other anticipated embodiments, the transponder 13 may be of another type, such as based on Optically readable barcodes, labels, or identifiers for technology.

[0075] In addition, it can be done through Figure 2 and 4 The transponder reader unit 8 shown is used to detect and read data associated with the transponder 13. For this purpose, the transponder reader unit 8 is arranged to send an interrogation signal to the transponder 13. For example, such an interrogation signal can be issued to request data from the transponder 13 indicating the identity of the liquid container 9 or the type of liquid in the liquid container. The response signal from the transponder 13 is received and stored by the transponder reader unit 8. (Reference) Figure 6The figure schematically illustrates a system for transmitting and receiving data to and from distributor 1. The system is based on a microprocessor 18 connected to a transponder reader unit 8 and also to an actuation device 7. For this purpose, the actuation device 7 is equipped with an electrical switch or detector (not shown) configured to generate an activation signal and transmit it to the microprocessor 18 whenever a user actuates distributor 1 by pressing the actuation device 7.

[0076] When the user pushes the actuator 7, an interrogation signal from the microprocessor 18 to the transponder 13 is appropriately transmitted from the transponder reader unit 8. This signal is transmitted to the transponder 13, which in turn generates a response signal including data indicating the actual identity of the transponder 13. This response signal is forwarded to the microprocessor 18. This can be performed at a specific time or at a specific frequency, or when the actuator 7 sends a start signal indicating that allocation has begun.

[0077] Information collected by microprocessor 18 can then be forwarded to communication unit 19, which is configured to transmit data to external computer unit 20, which is configured to process the input data. According to one embodiment, communication unit 19 includes a radio transceiver configured to provide bidirectional radio communication with external computer unit 20. Computer memory unit 21, such as a database, is suitably connected to external computer unit 20.

[0078] In one embodiment, the RFID transponder 13 contains only information about the unique identity of the liquid container 9. During interrogation, data related to the identity of the liquid container 9 is transmitted to an external computer 20, which retrieves relevant data about the liquid container 9 and its contents from a database 21. Such relevant data may include information about the identity of the container 9 and the cumulative stroke of the pump unit 11. Based on such relevant data, information, such as the appropriate time to replace the liquid container 9, can be forwarded to cleaning personnel.

[0079] Therefore, the external computer unit 20 can send information related to the liquid level of the liquid container 9 to the cleaning personnel, or optionally send information on whether a particular liquid container 9 has exceeded its "best before" optimal date, or whether the liquid container 9 needs to be replaced, for example, due to quality reasons.

[0080] In summary, the dispenser 1 will accommodate a replaceable liquid container 9, which has a unique identifier, and also carries a transponder unit 13 with stored identification data representing the identity of the liquid container 9. In a particular embodiment, the dispenser 1 includes a transponder reader unit 8 that cooperates with the transponder unit 13 and is also configured to communicate with an external computer unit 20. Furthermore, the dispenser 1 is configured to detect the usage status of the liquid container 9 to indicate whether the liquid container 9 needs to be replaced.

[0081] refer to Figure 7 and Figure 8 The dispenser system includes a removable insert module 22 configured to accommodate a replaceable liquid container 9 during operation of the dispenser system. The term "insert module" describes a unit that can be positioned within the housing 2 in a releasable and detachable manner, i.e., temporarily or more permanently, i.e., for a relatively long period. Therefore, the insert module 22 may or may not be part of the dispenser system. The insert module 22, as... Figure 7 As shown, it is separated from distributor 1, and as... Figure 8 The diagram shows a state in which the insertion module 22 is located within the housing 2 of the dispenser 1. The insertion module 22 can be easily retrofitted into an existing dispenser to achieve certain new functionalities. In its most common form, the insertion module 22 is used to accommodate replaceable liquid containers. This means, for example, that the insertion module 22 can be configured for use with replaceable liquid containers and for this purpose can be located within an existing dispenser. According to one embodiment, the insertion module 22 can also be used in dispensers of this type without any transponder reader unit, with replaceable liquid containers having their own separate transponder unit.

[0082] In one embodiment, the insertion module 22 is configured to support and accommodate a replaceable liquid container 9 during operation of the dispenser 1. More precisely, the insertion module 22 is first positioned within the housing 2, after which the liquid container 9 is positioned within the insertion module 22. In one embodiment, the insertion module 22 is designed to have a generally U-shaped base 23 for supporting the liquid container 9, and a rear portion 24 positioned behind the replaceable liquid container 9 during use of the dispenser 1.

[0083] In summary, the insertion module 22 is configured to be detachably positioned within the dispenser. Furthermore, the dispenser includes a dispensing mechanism, in one embodiment of which includes a pump unit 11 allowing selective discharge of liquid. Additionally, the dispenser 1 includes a replaceable liquid container 9 for containing the liquid. Moreover, the insertion module 22 is configured to accommodate the liquid container 9, which results in the aforementioned advantages.

[0084] Furthermore, according to one embodiment, the dispenser 1 used with the insertion module 22 can also be as follows: Figure 1-4 The configuration shown includes a transponder reader unit 8, which cooperates with a transponder unit 13 that forms part of the replaceable liquid container 9.

[0085] according to Figure 7 and 8 In another embodiment shown, the insertion module 22 is equipped with a transponder reader unit 8a, which is configured to work in conjunction with the above-described reference. Figure 2 , 3 The transponder reader unit 8 shown in Figure 4 cooperates with the transponder unit 13 carried on the liquid container 9 in a similar manner. Figure 7 In the embodiment shown, the transponder reader unit 8a is located in the rear 24 of the insertion module 22.

[0086] This means that the insertion module 22 is suitable for use in a dispenser system that is not equipped with any transponder reader unit and requires detection of the transponder unit 13 on the liquid container 9. In other words, a dispenser 1 that is not manufactured with any transponder reader unit can be used as... Figure 6 and 7 The insertion module 22 shown (with a built-in transponder reader unit 8a) is modified. Such a dispenser 1 can then be used with a liquid container 9 having a transponder unit 13.

[0087] It should be noted that dispenser 1 is configured to operate with or without insert module 22. The first case is particularly suitable if dispenser 1 is not equipped with any transponder reader unit. This may be related to, for example, optional dispenser types that were not originally designed for use with liquid containers having transponder units.

[0088] Furthermore, it should be noted that in a particular alternative embodiment, the insertion module 22 is configured to have no transponder reader unit. For example... Figure 2 As shown in the embodiment, this insertion module 22 can be applied to situations where the distributor 1 itself already has a transponder reader unit 8.

[0089] Therefore, the dispenser system as a whole includes a transponder reader unit, which is located either in the housing or in the insert module (in the case of using such an insert module). This means that the insert module 22 is detachably mounted, and the dispenser system can be used with or without it. Figure 7 The operation is performed in the case of inserting the module as shown.

[0090] Therefore, the fact that the distributor 1 includes transponder reader units 8, 8a for detecting transponder 13 should be interpreted as meaning that the insertion module 22 or the distributor 1 itself (i.e., properly located within the housing 2) can be equipped with such transponder reader units 8, 8a.

[0091] In addition, Figure 7 and Figure 8 In the illustrated embodiment, the insertion module 22 is equipped with a detection unit 25 for detecting the cumulative consumption of the contents of the replaceable liquid container 9. This can be appropriately achieved by detecting the operation of the pump unit 11. More specifically, the detection unit 25 is based on a generally C-shaped actuator 26, which is pivotally disposed in the bottom 27 of the insertion module 22 and configured to follow... Figure 5A and 5B The movement of the flange 17 of the pump unit 11 is shown. This is achieved by the fact that the C-shaped actuator 26 is configured to be circumferentially positioned around the pump unit 11 and will be forced to move in the vertical direction by the movement of the flange 17. (Refer to the following text...) Figure 9 In detail, the C-shaped actuator 26 can be used to detect the usage of the pump unit 11 and send information about such usage to the microprocessor.

[0092] Figure 8 An insertion module 22 is shown installed in the housing 2 of the dispenser 1, such that the base 23 of the insertion module 22 rests against the bottom surface 14 of the housing 2, and the bottom 27 extends through the opening 15 in the bottom surface 14.

[0093] Figure 9 The insertion module 22 is shown in more detail. As described above, the insertion module 22 includes a base 23 and a rear portion 24. The transponder reader unit 8a is integrated in the rear portion 24. Furthermore, the detection unit 25 takes the form of a generally C-shaped actuator 26, which is pivotally hinged in the bottom portion 27, which is in turn attached to the base 23.

[0094] exist Figure 9 In one embodiment, the detection unit 25 has a gear portion 28 that meshes with a rotating gear element. According to this embodiment, the rotating gear element is composed of a gear 29, which allows it to rotate about a generally vertical axis. Figure 9 The base 23 is arranged in an illustrative manner (as shown). Furthermore, any pivoting movement of the C-shaped actuator 26 (caused by the actuation of the pump unit 11) will activate, thereby forcing the gear portion 28 to rotate the gear 29 in a direction corresponding to the pivoting movement direction of the actuator 26.

[0095] Gear 29 is configured to cooperate with a suitable sensor (e.g., a Hall sensor, which is a magnetometer sensor based on a magnetic sensor that senses the presence of a magnetic field generated by permanent magnet 30).

[0096] According to one embodiment, the sensor includes a two-dimensional or three-dimensional Hall effect sensor that measures an orthogonal magnetic field in a plane of rotation of the magnet. As the magnet rotates during actuation of the distributor, the ratio of the magnetic field strength to the measured dimension changes, and this ratio is used to determine the rotation angle of the magnet.

[0097] Magnetic sensor in Figure 9 Not shown, but suitably arranged as a separate unit in the insertion module 22, for example, in a printed circuit board 31 positioned in the base 23. Furthermore, the insertion module 22 includes compartments for a plurality of batteries 32, which are enclosed by a lower section 33 and an upper section 34. The lower section 33 covers the printed circuit board 31.

[0098] Therefore, the magnetic sensor is positioned on a printed circuit board 31, which is enclosed in a waterproof compartment (defined by the base 23 and the lower section 33), while the magnet 30 is disposed outside the waterproof compartment.

[0099] For example, Figure 5A , 5B The actuator 7 shown in Figure 8 is directly displaced by the user through a pressing motion. Therefore, the actuator 7 converts the displacement caused by the user into movement of the detection unit 25, which corresponds to the displacement of the pump unit 11 and the amount of liquid dispensed. Actuator 7 (see Figure 8) Figure 5A and 5B The actuator 7 is indirectly connected to the detection unit 25. More precisely, the movement of the actuator 7 causes the flange 17 of the pump unit 11 to be displaced. This movement, in turn, causes the C-shaped actuator 26 to pivot as described above. Thus, the actuator 7 and the detection unit 25 interact through this indirect connection.

[0100] This means that the detection unit 25 can be used to measure the actual cumulative amount of liquid that has been dispensed from the liquid container 9. This information is then appropriately combined with information about the time at which the dispensing occurred (i.e., when the user presses the actuator 7).

[0101] Figure 10 One embodiment is shown in which the insertion module 22 is positioned within the housing 2. Next, the replaceable container 9 is positioned within the insertion module 22 such that the pump unit 11 extends through the "U"-shaped space defined by the base 23. Furthermore, the pump unit 11 is positioned such that the C-shaped actuator 26 of the detection unit 25 is positioned around a portion of the circumference of the pump unit 11. This means that when the user presses the actuator 7, the pump unit 11 will... (refer to reference...) Figure 5A and 5BThe displacement causes flange 17 to be forced upward. This also means that C-shaped actuator 26 pivots upward. This is achieved through the gear portion 28 of actuator 26, which meshes with gear 29 (see...). Figure 9 This allows for the detection of the movement of the pump unit 11.

[0102] The displacement of the pump unit 11, actuated by the user of the dispenser 1, is detected by the detection unit 25. Information about the liquid container 9, obtained by reading from the transponder unit 13, such as information about the pump type and the type of liquid in the container 9, can be converted into a precise measurement of the amount of liquid consumed by the liquid container 9. This conversion can be performed using previously stored information about the nominal amount of liquid dispensed for each actuation of the dispenser or the amount of liquid corresponding to a given displacement of the pump unit 11.

[0103] Figure 11 It shows the relationship with Figure 7 and Figure 8 A simplified schematic diagram of the corresponding system for the dispenser system, namely including an insertion module 22, which is configured to contain a liquid container ( Figure 11 (Not shown in the image). More precisely, the illustrated embodiment relates to the use of a transponder unit 13, which can be detected by a transponder reader unit 8a, operatively connected to a microprocessor 18. Furthermore, the actuation unit 7 is operatively connected to a reference... Figure 6 The system is connected to the microprocessor 18 in the same manner as the user, that is, when the user starts the distributor 1, a signal is generated and transmitted to the microprocessor 18.

[0104] In one embodiment, the detection unit 25 is operatively connected to the microprocessor 18. In this way, when multiple users activate the actuator 7, a signal corresponding to the usage, i.e., the cumulative amount of liquid dispensed into the liquid container 9, can be generated. Information defining the cumulative amount of liquid dispensed can be derived from the total displacement of the pump unit 11 detected by the detection unit 25 and measured by the Hall sensor.

[0105] Data regarding this usage can be transmitted to the microprocessor 18. This means that the cumulative amount of soap that has been dispensed can be calculated by the microprocessor 18. Furthermore, data related to soap usage can be further transmitted from the microprocessor 18 to an external computer unit 20 via the communication unit 19.

[0106] With the aid of the system described above, the insertion module 22 is configured to enable multiple processes for detecting and tracking the usage of the dispenser 1. First, the external computer unit 20 can be configured to calculate the cumulative liquid usage in each liquid container 9 that communicates with the computer unit 20. This means that the external computer unit 20 can be configured to send alarm messages and instructions to maintenance personnel when it detects that a particular replaceable liquid container 9 is empty or nearly empty.

[0107] The calculation of cumulative liquid usage may depend on information related to the volume of the liquid container in question or the type of liquid used. Such information may be stored in the transponder unit 13. Generally, the transponder unit 13 may be used to store information about each liquid container 9, such as its manufacturing date, composition, shelf life, usage, waste instructions, etc.

[0108] The detection unit 25 is based on a magnetometer sensor, which provides high-precision measurement of the motion of the actuator 26, which in turn produces accurate measurement of the liquid used.

[0109] Furthermore, data from a large number of liquid containers can be used to collect statistics on dispenser usage, such as determining whether certain dispensers are used more frequently than others, and determining the total liquid consumption at a specific location (e.g., a hospital or airport). Additionally, the average liquid usage of each dispenser connected to the external computer unit 20 can be determined.

[0110] Furthermore, information regarding liquid usage can be combined with other information that can be programmed on the transponder unit 13 (such as the type of liquid in the liquid container 9). This means that statistical information about the usage of different types of liquids can be obtained.

[0111] Furthermore, dispenser 1 can be configured to identify whether liquid container 9 belongs to a specific brand by checking (with the help of external computer unit 20 and storage unit 21) whether the identity of liquid container 9 is included in a pre-stored database of certified liquid containers.

[0112] Furthermore, the dispenser can be configured to identify whether the liquid container 9 is a full, unused liquid container by checking in the external computer unit 20 whether the identity of the liquid container corresponds to a previously unused unit.

[0113] In addition, the dispenser can be configured to appropriately display information related to the contents of a single liquid container, such as fluid type and volume, on a display (not shown) provided on the dispenser.

[0114] In addition, the information sent from the dispenser can include timestamp information, i.e., information about when the dispenser was activated by the user. This means that information about when the liquid container needs to be replaced can be calculated based on cumulative usage data and the user traffic density associated with the dispenser.

[0115] The insertion module 22 is not limited to the above embodiment, but can be modified. For example, depending on its intended use, the insertion module 22 may or may not include a transponder reader unit. Furthermore, the insertion module 22 may or may not include a detection unit.

[0116] Although the described embodiments relate to an insert module 22 intended for use with a liquid container 9 containing soap, it should be noted that other liquids, such as detergents, disinfectants, skin lotions, moisturizers, disinfectants, flocculants, shampoos, and other pharmaceuticals, may also be optionally considered. The choice and composition of the liquid can be modified by those skilled in the art based on the desired properties and expected results of the liquid.

[0117] Furthermore, the actuation device can be manual or electric. For example, in Figure 4 In one embodiment, the actuation device is manually operated by the user. In another embodiment, the actuation device can be electric, meaning that when the user presses the actuation device, the motor is activated to operate the pump unit. Furthermore, the actuation device can be automatic, i.e., based on contactless sensors, such as infrared technology, which senses the presence of the user and activates the motor when the user is detected.

Claims

1. An insertion module (22) configured to be detachably positioned in a dispenser (1) for liquid, wherein the dispenser (1) includes a dispensing mechanism (11) for discharging liquid, and wherein the dispenser (1) is adapted to include a replaceable liquid container (9) for the liquid; characterized in that, The insertion module (22) is configured to accommodate the liquid container (9), and the insertion module (22) includes a detection unit (25) configured to detect the cumulative consumption of the contents of the liquid container (9) to indicate whether the liquid container (9) needs to be replaced. The detection unit (25) includes an actuator (26) pivotally disposed in the bottom (27) of the insertion module (22). The actuator (26) is configured to be pivotally displaced by an actuation device (7) in the dispenser (1) such that the actuation device converts a displacement caused by the user into a movement of the detection unit, which corresponds to the displacement of the dispensing mechanism and the amount of liquid dispensed.

2. The insertion module (22) according to claim 1, wherein, The insertion module (22) includes a transponder reader unit (8a) for cooperating with the transponder unit (13) on the replaceable liquid container (9).

3. The insertion module (22) according to claim 2, wherein, The transponder reader unit (8a) is arranged to obtain from the transponder unit (13) stored data corresponding to the unique identity of the liquid container (9).

4. The insertion module (22) according to claim 2 or 3, wherein, The transponder reader unit (8a) is an RFID reader unit, and the transponder unit (13) is an RFID tag.

5. The insertion module (22) according to claim 1 or 2, wherein, The detection unit (25) includes a magnetometer sensor.

6. The insertion module (22) according to claim 1 or 2, wherein, The actuator (26) can be pivotally displaced via the dispensing mechanism to allow detection of the use of the contents of the liquid container (9).

7. The insertion module (22) according to claim 6, wherein, The actuator (26) includes a geared element (28) that meshes with a rotary gear element (29) disposed in the insertion module (22).

8. The insertion module (22) according to claim 2 or 3, wherein, The transponder reader unit (8a) is connected to a microprocessor (18) configured to communicate with an external computer unit (20).

9. The insertion module (22) according to claim 1 or 2, wherein, The dispensing mechanism includes a foam pump unit for discharging liquid from the replaceable liquid container (9) in the form of foam.

10. A method for using an insertion module (22), the insertion module being configured to be detachably positioned in a dispenser (1) for liquid, the method comprising: The dispenser (1) is provided with a dispensing mechanism (11) for discharging liquid. and A replaceable liquid container (9) for the liquid is provided in the dispenser (1); The method is characterized by comprising: The liquid container (9) is housed within the insertion module (22); The cumulative consumption of the contents of the liquid container (9) is detected by a detection unit (25), wherein the detection unit (25) includes an actuator (26) pivotally disposed in the bottom (27) of the insertion module (22), the actuator (26) being configured to be pivotally displaced by an actuation device (7) in the dispenser (1), such that the actuation device converts a user-induced displacement into a movement of the detection unit corresponding to the displacement of the dispensing mechanism and the amount of liquid dispensed; and Indicate whether the liquid container (9) needs to be replaced.

11. The method according to claim 10, wherein, The method further includes: It provides cooperation between the transponder reader unit (8a) disposed on the insertion module (22) and the transponder unit (13) on the replaceable liquid container (9).

12. The method according to claim 11, wherein, The method further includes: The transponder reader unit (8a) obtains the stored data corresponding to the unique identity of the liquid container (9) from the transponder unit (13).

13. The method according to claim 10 or 11, wherein, The method further includes: The use of the contents of the liquid container (9) is detected by allowing the actuator (26) to be pivotally displaced by means of the dispensing mechanism.