CN212939507U - Hand sanitizer machine - Google Patents

Abstract

The application relates to a hand sanitizer machine, which comprises a shell, wherein an outlet is arranged on the shell; the diluent container is used for containing diluent and is positioned in the shell; the tap water relay is used for communicating an external water pipe with the diluent container and pumping tap water to the diluent container; the concentrated liquid container is used for containing concentrated hand sanitizer and is positioned in the shell; the concentrate pump is communicated with the concentrate container and the diluent container and is used for pumping the concentrate into the diluent container so as to mix the concentrate with tap water to form the diluent; and the diluent pump is communicated with the diluent container and used for pumping the diluent out of the outlet. The application has the effects of prolonging the service life of the hand sanitizer in the hand sanitizer machine and reducing the adding frequency of the hand sanitizer.

Description

Hand sanitizer machine

Technical Field

The application relates to the field of sanitary ware equipment, in particular to a hand sanitizer machine.

Background

People need to use the hand sanitizer in many scenes of daily life and work, such as restaurants, washrooms or workshops with high requirements on hand hygiene, and the like, and especially in the period of influenza, the use amount and the use frequency of the hand sanitizer are correspondingly higher. Liquid dispenser systems, such as liquid soap and sanitizer dispensers, have a container disposed therein for holding a hand sanitizer, such as liquid soap or sanitizer, which releases and provides a predetermined amount of the hand sanitizer to a user when the dispenser is actuated.

In view of the above-mentioned related technologies, the inventor believes that, in order to facilitate the dispensing of the hand sanitizer and to facilitate the application of the palm of the user, the concentration of the hand sanitizer cannot be set too high, otherwise, the hand sanitizer will be too viscous to dispense the liquid, or the skin of the user is corroded due to too high concentration. However, the container for containing the hand sanitizer in the dispenser has a limited capacity, so that the hand sanitizer with a low concentration can be used up quickly in occasions with large flow of people such as a station washroom, and the hand sanitizer needs to be frequently subjected to manual inspection and replenishment, which is very inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to prolong the service life of the hand sanitizer in the hand sanitizer machine and reduce the adding frequency of the hand sanitizer, the application provides the hand sanitizer machine.

The application provides a hand sanitizer machine adopts following technical scheme:

a hand sanitizer machine comprising:

a housing having an outlet disposed thereon;

the diluent container is used for containing diluent and is positioned in the shell;

the tap water relay is used for communicating an external water pipe with the diluent container and pumping tap water to the diluent container;

the concentrated liquid container is used for containing concentrated hand sanitizer and is positioned in the shell;

the concentrate pump is communicated with the concentrate container and the diluent container and is used for pumping the concentrate into the diluent container so as to mix the concentrate with tap water to form the diluent;

and the diluent pump is communicated with the diluent container and used for pumping the diluent out of the outlet.

Through adopting above-mentioned technical scheme, the casing is used for playing support fixed action to inside diluent container, running water relay, concentrate container, concentrate pump and diluent pump to arrange it according to the order, in order to make things convenient for the normal flow of liquid. The concentrated liquid container is used for containing concentrated liquid soap, the liquid soap is usually soap or disinfectant, the concentrated liquid has the characteristic of high concentration, and the concentrated liquid can be prepared into a diluent with tap water according to a volume ratio of hundreds. When the tap water relay is opened, the valve is opened, tap water enters the diluent container through the pipeline to be mixed with the concentrated solution to form the diluent, and the concentration of the hand sanitizer in the diluent is suitable for cleaning hands. When the diluent pump receives a signal and triggers, the diluent pump pumps diluent out, which one takes over and uses for cleaning. Compared with a hand sanitizer machine containing a fixed amount of hand sanitizer, the hand sanitizer machine is small in size, the contained hand sanitizer can be used for a longer time, and frequent manual inspection and filling caused by too high consumption speed of the hand sanitizer are avoided.

Preferably, the system further comprises a control system, wherein the control system comprises:

the first detection module comprises a high liquid level sensor positioned at a high position of the inner wall of the diluent container and a low liquid level sensor positioned at a low position of the inner wall of the diluent container, wherein the high liquid level sensor outputs a corresponding high-level detection signal based on whether the high liquid level sensor is in contact with the diluent or not, and the low liquid level sensor outputs a corresponding low-level detection signal based on whether the low liquid level sensor is separated from the diluent or not;

the first control module is connected with the first detection module, outputs a corresponding high-level control signal based on the high-level detection signal and outputs a corresponding low-level control signal based on the low-level detection signal;

and the first execution module is connected to the first control module, triggers the concentrated solution pump to pump quantitative concentrated solution based on a low-level control signal, triggers the tap water relay to be started based on the low-level control signal, and triggers the tap water relay to be turned off based on a high-level control signal.

Through adopting above-mentioned technical scheme, the use concentration of diluent need be guaranteed near certain predetermined value, when diluent concentration was proportioned to this predetermined value, can make the diluent keep better bactericidal effect, also can practice thrift the concentrate as far as possible for the concentrate is more durable.

In the use, the liquid level of the diluent in the diluent container constantly descends until being lower than the low level sensor, and the low level sensor detects that the liquid level is too low at this moment, sends corresponding low level detection signal, and first control module is based on the corresponding low level control signal of low level detection signal output, and first execution module is based on low level control signal control running water relay and opens, and the running water in the running water pipe gets into in the diluent container this moment. Meanwhile, the first execution module controls the concentrated liquid pump to be started based on the low-level control signal, and the concentrated liquid pump pumps a certain amount of concentrated liquid in the concentrated liquid container and pumps the concentrated liquid into the diluent container. Tap water continuously enters the diluent container and continuously dilutes the concentrated solution until the liquid level of the diluent reaches the high liquid level sensor, the high liquid level sensor generates a corresponding high-level detection signal, the first control module outputs a high-level control signal to the first execution module based on the high-level detection signal, the first execution module controls the closing of a tap water relay based on the high-level control signal, and the concentrated solution and the tap water are proportioned and mixed to form the diluent.

Preferably, the first execution module controls the concentrate pump to be started for a fixed time based on a low control signal.

By adopting the technical scheme, the concentrated liquid pump is started for a fixed time, and the concentrated liquid can be quantitatively pumped out.

Preferably, the housing is further provided with indicator lights for indicating green, yellow and red lights.

By adopting the technical scheme, the green light, the yellow light and the red light can be used for marking different using states of the hand sanitizer machine, so that a reminding effect is achieved.

Preferably, the control system further includes:

the second detection module comprises an early warning sensor positioned at a high position of the inner wall of the concentrated solution container and an alarm sensor positioned at a low position of the inner wall of the concentrated solution container, the early warning sensor outputs a corresponding early warning detection signal based on whether the concentrated solution is separated or not, and the alarm sensor outputs a corresponding alarm detection signal based on whether the concentrated solution is separated or not;

the second control module is connected with the second detection module, outputs an early warning control signal based on the early warning detection signal and outputs an alarm control signal based on the alarm detection signal;

and the second execution module is connected with the second control module, controls the indicator lamp to emit yellow light based on the early warning control signal, and controls the indicator lamp to emit red light based on the alarm control signal.

By adopting the technical scheme, when a person patrols and examines, the person needs to take up the liquid soap dispenser to feel the weight of the liquid soap dispenser, so that the surplus of the internal liquid soap is estimated, or the person needs to extrude the internal liquid soap to test whether the residual liquid soap remains in the liquid soap dispenser, and the methods are inaccurate and inconvenient. When the liquid level in the concentrated liquid container is lower than the early warning sensor or the alarm sensor, the indicating lamp emits yellow light or red light correspondingly to indicate to the inspection personnel that the concentrated liquid should be added into the concentrated liquid container and the concentrated liquid is exhausted and is stopped being used.

Preferably, the indicator light has a flashing state corresponding to the diluent pump being on and a normally on state corresponding to the diluent pump being off.

By adopting the technical scheme, the green light flickering state indicates that the liquid soap dispenser is in a liquid discharging state, and the green light normally-on state indicates that the liquid soap dispenser is in a standby state.

Preferably, the concentrate container is removably connected to the housing.

Preferably, a liquid adding opening is formed in the concentrated liquid container, and a liquid adding cover is detachably connected to the concentrated liquid container at the liquid adding opening.

By adopting the technical scheme, when the concentrated solution is exhausted, the empty concentrated solution container can be conveniently and directly detached and replaced by a new concentrated solution container, and then the empty concentrated solution container is brought back for filling, so that the inconvenience caused by field filling is avoided.

Preferably, the device further comprises a bubbler located at the outlet and in communication with the diluent pump, the bubbler mixing the diluent with air and pumping the foam.

By using the above-described solution, it is sometimes desirable to form a foam mixture of liquid and gas bubbles by injecting air into the dilution liquid. The foam-shaped diluent has a large specific surface area, so that the hand sanitizer can be saved, the hand sanitizer can be conveniently and fully contacted with hands, and the hand washing efficiency is improved.

Drawings

FIG. 1 is a schematic view of a hand cleanser apparatus according to an embodiment of the present disclosure;

FIG. 2 is a schematic view of a rear structure of a hidden protective case of a hand sanitizer machine according to an embodiment of the present application;

FIG. 3 is a schematic diagram illustrating the connection of a first detection module, a first control module, a first execution module, a tap water relay and a concentrated solution container according to an embodiment of the present disclosure;

fig. 4 is a schematic connection diagram of a second detection module, a second control module, a second execution module and an indicator light in an embodiment of the present application.

Description of reference numerals:

1. a housing; 101. a back plate; 102. a protective shell; 103. an accommodating space; 104. a through hole; 105. a limiting side plate; 106. a butting block; 11. a diluent container; 12. a tap water relay; 13. a concentrate container; 131. a liquid adding port; 132. a liquid adding cover; 14. a concentrate pump; 15. a diluent pump; 16. a bubbler; 17. an indicator light;

2. a control system; 21. a first detection module; 211. a high level sensor; 212. a low level sensor; 22. a first control module; 23. a first execution module; 24. a second detection module; 241. an early warning sensor; 242. an alarm sensor; 25. a second control module; 26. and a second execution module.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The existing hand sanitizer machines have certain requirements on the concentration of the squeezed hand sanitizer. The hand sanitizer is usually a liquid such as soap or disinfectant, and when the concentration of the hand sanitizer is too high, the hand sanitizer is sticky and difficult to squeeze out, and the skin of a user is easily corroded by the too high concentration of the hand sanitizer. The hand sanitizer with low concentration needs to be squeezed out in a large amount for single use, the capacity of a container for containing the hand sanitizer in the hand sanitizer is limited, and in occasions with large flow of people such as a station washroom, the hand sanitizer with low concentration can be used up quickly, and frequent manual patrol and supplement are needed, so that the hand sanitizer is very inconvenient.

The embodiment of the application discloses liquid soap machine. Referring to fig. 1 and 2, the hand sanitizer machine includes a housing 1, a diluent container 11 for containing diluent, a tap water relay 12 for pumping tap water into the diluent container 11, a concentrate container 13 for containing concentrate, a concentrate pump 14 for pumping the concentrate into the diluent container 11, a diluent pump 15 for pumping the diluent out of the diluent pump 15 in the diluent container 11, and a control system 2 for controlling the tap water relay 12 and each pump body to be opened or closed.

The housing 1 comprises a back plate 101 and a protective shell 102 detachably mounted on the back plate 101, wherein the back plate 101 and the protective shell 102 cooperate with each other to form an accommodating space 103. The back plate 101 may be a flat plate or a plate-like object with a fixed structure, and in this embodiment, the back plate 101 is provided with a plurality of through holes 104 and is fixedly connected to the wall through bolts penetrating through the through holes 104. The diluent container 11, the diluent pump 15, the water relay 12, the concentrate container 13, and the concentrate pump 14 are all mounted in the housing space 103 in the housing 1.

The diluent container 11 and the concentrate container 13 are both oriented toward the bottom of the housing 1 and are arranged side by side. The concentrated solution container 13 is detachably connected to the housing 1, in this embodiment, two pairs of limiting side plates 105 are oppositely disposed on the back plate 101, the two pairs of limiting side plates 105 form a sliding channel for the concentrated solution container 13 to slide, the width of the sliding channel is adapted to the width of the concentrated solution container 13, and the concentrated solution container 13 slides in the sliding channel and is slidably connected to the limiting side plates 105. The back plate 101 is provided with an abutment block 106 at the end of the slide near the bottom of the housing 1 for preventing the concentrate container 13 from sliding to the bottom of the housing 1 to reserve a space for accommodating the mains water relay 12 and the concentrate pump 14. Concentrate container 13 deviates from one side butt of bottom plate in protective housing 102, and protective housing 102, backplate 101, spacing curb plate 105 and butt piece 106 centre gripping concentrate container 13 of mutually supporting avoid concentrate container 13 to take place to rock, the dismantlement of concentrate container 13 of also being convenient for simultaneously. In particular, the concentrated solution container 13 is installed in a square bottle, a liquid adding port 131 is provided on one side of the concentrated solution container 13 away from the bottom of the housing 1, a liquid adding cover 132 is detachably connected to the concentrated solution container 13 at the liquid adding port 131, and in the present embodiment, the liquid adding cover 132 is in threaded connection with the concentrated solution container 13.

The liquid inlet end of the concentrate pump 14 is connected to the bottom of the concentrate container 13 through a pipeline for receiving the concentrate and pumping the concentrate out of the liquid outlet end. The tap water relay 12 is positioned at the bottom of the shell 1, and the water inlet end of the tap water relay 12 is communicated with an external tap water pipe through a water inlet pipe. The top of the diluent container 11 is connected to the water outlet end of the tap water relay 12 and the water outlet end of the concentrate pump 14 through pipelines, so as to uniformly mix the tap water and the concentrate in the diluent container 11 according to the ratio. The diluent pump 15 is provided at the bottom of the diluent container 11 and communicates with the diluent container 11. The bottom of the housing 1 is provided with an outlet from which diluent is pumped by a diluent pump 15.

Further, the hand-washing machine may be provided with a bubbler 16 as required, the bubbler 16 is located at the outlet and is communicated with the diluent pump 15, and the bubbler 16 mixes the diluent with air and forms foam to be pumped out. It is sometimes desirable to form a foam mixture of liquid and gas bubbles by injecting air into the diluent. The foam-shaped diluent has a large specific surface area, so that the hand sanitizer can be saved, the hand sanitizer can be conveniently and fully contacted with hands, and the hand washing efficiency is improved.

In order to realize accurate and automatic proportioning of the concentrated solution and the tap water, the control system 2 detects the liquid level of the diluent and correspondingly controls the tap water relay 12 and each pump body to be opened or closed. Specifically, referring to fig. 3, the control system 2 includes a first detection module 21, a first control module 22, and a first execution module 23.

The first detection module 21 includes a high level sensor 211 located at a high position of an inner wall of the diluent container 11 and a low level sensor 212 located at a low position of the inner wall of the diluent container 11, wherein the high level sensor 211 outputs a corresponding high level detection signal based on whether the high level sensor is in contact with the diluent, and the low level sensor 212 outputs a corresponding low level detection signal based on whether the diluent is separated from the diluent. In the present embodiment, the high level sensor 211 is in contact with the diluent phase to output a high detection signal of a high level, and outputs a high detection signal of a low level when the diluent phase is detached. The low level sensor 212 outputs a low level detection signal when it is in contact with the diluent, and outputs a high level low level detection signal when it is separated from the diluent.

The first control module 22 is connected to the first detection module 21, and outputs a corresponding high control signal based on the high detection signal and outputs a corresponding low control signal based on the low detection signal. In the present embodiment, the high detection signal of the high level corresponds to the high control signal of the high level, the high detection signal of the low level corresponds to the high control signal of the low level, the low detection signal of the high level corresponds to the high control signal of the low level, and the low detection signal of the low level corresponds to the low control signal of the low level.

And the first execution module 23 is connected to the first control module 22, and is used for controlling the concentrate pump 14 to pump a fixed amount of concentrate based on the low-level control signal, controlling the running water relay 12 to be started based on the low-level control signal, and controlling the running water relay 12 to be closed based on the high-level control signal. In the present embodiment, the first execution module 23 triggers the start of the tap water relay 12 based on the low control signal with high level, and triggers the start of the concentrate pump 14 based on the low control signal with high level. Specifically, the first execution module 23 triggers the concentrate pump 14 to turn on for a fixed duration based on the high low control signal to pump a fixed amount of concentrate. The first execution module 23 also triggers the closing of the tap water relay 12 based on the high control signal of high level.

In the using process, the liquid level of the diluent in the diluent container 11 continuously drops until the liquid level is lower than the low liquid level sensor 212, at this time, the low liquid level sensor 212 detects that the liquid level is too low, a corresponding low level detection signal is sent, the first control module 22 outputs a corresponding low level control signal based on the low level detection signal, the first execution module 23 controls the tap water relay 12 to be opened based on the low level control signal, and at this time, tap water in a tap water pipe enters the diluent container 11. Meanwhile, the first execution module 23 also controls the concentrate pump 14 to be turned on based on the low control signal, and the concentrate pump 14 draws a fixed amount of the concentrate in the concentrate container 13 and pumps the concentrate into the diluent container 11. Tap water continuously enters the diluent container 11 and continuously dilutes the concentrated solution until the liquid level of the diluted solution reaches the high level sensor 211, the high level sensor 211 generates a corresponding high level detection signal, the first control module 22 outputs the high level control signal to the first execution module 23 based on the high level detection signal, the first execution module 23 controls the closing of the tap water relay 12 based on the high level control signal, and the concentrated solution and the tap water are mixed in proportion to form the diluted solution.

In order to facilitate the patrol personnel to quickly know the residual state of the concentrated solution in the hand sanitizer, the shell 1 is provided with an indicator lamp 17 for marking green light, yellow light and red light, and the control system 2 controls the indicator lamp 17 based on the residual state of the concentrated solution. Referring to fig. 4, the control system 2 further includes a second detection module 24, a second control module 25, and a second execution module 26. The second detection module 24 includes an early warning sensor 241 located at a high position on the inner wall of the concentrated solution container 13 and an alarm sensor 242 located at a low position on the inner wall of the concentrated solution container 13, the early warning sensor 241 outputs a corresponding early warning detection signal based on whether the concentrated solution is separated, and the alarm sensor 242 outputs a corresponding alarm detection signal based on whether the concentrated solution is separated. In this embodiment, the warning sensor 241 outputs a high-level warning detection signal when it is separated from the concentrated liquid phase, and outputs a low-level warning detection signal when it is in contact with the concentrated liquid phase; the alarm sensor 242 outputs a high-level alarm detection signal when it is separated from the concentrated liquid phase, and outputs a low-level alarm detection signal when it is in contact with the concentrated liquid phase.

The second control module 25 is connected to the second detection module 24, and outputs an early warning control signal based on the early warning detection signal and an alarm control signal based on the alarm detection signal. In this embodiment, the high-level early warning detection signal corresponds to the high-level early warning control signal, the low-level early warning detection signal corresponds to the low-level early warning control signal, the high-level alarm detection signal corresponds to the low-level alarm control signal, and the low-level alarm detection signal corresponds to the low-level alarm control signal.

The second execution module 26 is connected to the second control module 25, and controls the indicator lamp 17 to emit yellow light based on the early warning control signal, and controls the indicator lamp 17 to emit red light based on the alarm control signal. In this embodiment, the second execution module 26 controls the indicator light 17 to emit yellow light when receiving the high-level warning control signal, and controls the indicator light 17 to emit green light when receiving the low-level warning control signal. The second execution module 26 controls the indicator light 17 to emit red light when receiving the high level alarm control signal, and controls the indicator light 17 to emit yellow light when receiving the low level alarm control signal.

Specifically, the indicator lamp 17 has a flashing state corresponding to the diluent pump 15 being turned on and a normally on state corresponding to the diluent pump 15 being turned off, and in the present embodiment, the flashing green state indicates that the hand washer is in the dispensing state, and the normally on green state indicates that the hand washer is in the standby state.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. A hand sanitizer, comprising:

the device comprises a shell (1), wherein an outlet is formed in the shell (1);

a diluent container (11) for containing diluent and located within the housing (1);

a tap water relay (12) for communicating an external water pipe with the diluent container (11) and for pumping tap water to the diluent container (11);

a concentrated liquid container (13) for containing concentrated hand sanitizer and positioned in the shell (1);

a concentrate pump (14) which is communicated with the concentrate container (13) and the diluent container (11) and is used for pumping the concentrate pump (14) into the diluent container (11) to mix the concentrate with tap water to form the diluent;

a diluent pump (15) in communication with the diluent reservoir (11) and adapted to pump diluent out of the outlet.

2. A hand sanitizer according to claim 1, further comprising a control system (2), said control system (2) comprising:

the first detection module (21) comprises a high liquid level sensor (211) located at a high position of the inner wall of the diluent container (11) and a low liquid level sensor (212) located at a low position of the inner wall of the diluent container (11), wherein the high liquid level sensor (211) outputs a corresponding high detection signal based on whether the diluent is in contact with the high liquid level sensor or not, and the low liquid level sensor (212) outputs a corresponding low detection signal based on whether the diluent is separated from the low liquid level sensor or not;

the first control module (22) is connected to the first detection module (21), outputs a corresponding high-level control signal based on the high-level detection signal and outputs a corresponding low-level control signal based on the low-level detection signal;

and the first execution module (23) is connected to the first control module (22), triggers the concentrated solution pump (14) to pump a fixed amount of concentrated solution based on a low-level control signal, triggers the tap water relay (12) to be started based on the low-level control signal, and triggers the tap water relay (12) to be closed based on a high-level control signal.

3. A hand washer according to claim 2, characterized in that the first execution module (23) controls the concentrate pump (14) to be turned on for a fixed period of time based on a low control signal.

4. Hand washer according to claim 1, characterized in that the housing (1) is provided with indicator lights (17) for identification for green, yellow and red light.

5. A hand sanitizer according to claim 2, wherein said control system (2) further comprises:

the second detection module (24) comprises an early warning sensor (241) located at a high position of the inner wall of the concentrated liquid container (13) and an alarm sensor (242) located at a low position of the inner wall of the concentrated liquid container (13), the early warning sensor (241) outputs a corresponding early warning detection signal based on whether the concentrated liquid is separated or not, and the alarm sensor (242) outputs a corresponding alarm detection signal based on whether the concentrated liquid is separated or not;

the second control module (25) is connected to the second detection module (24), outputs an early warning control signal based on the early warning detection signal and outputs an alarm control signal based on the alarm detection signal;

and the second execution module (26) is connected to the second control module (25), controls the indicator lamp (17) to emit yellow light based on the early warning control signal, and controls the indicator lamp (17) to emit red light based on the alarm control signal.

6. A hand-washing machine according to claim 4, characterised in that the indicator light (17) has a flashing state corresponding to the diluent pump (15) being activated and a normally lit state corresponding to the diluent pump (15) being deactivated.

7. A hand washing machine according to claim 1, characterized in that the concentrate container (13) is detachably connected to the housing (1).

8. The hand sanitizer machine according to claim 1, wherein a liquid adding port (131) is provided on the concentrate container (13), and a liquid adding cover (132) is detachably connected to the concentrate container (13) at the liquid adding port (131).

9. A hand washer according to claim 1, characterized in that it further comprises a bubbler (16), said bubbler (16) being located at said outlet and being in communication with said diluent pump (15), said bubbler (16) mixing the diluent with air and creating a foam pump.

Images