CN112756132A

CN112756132A - Liquid outlet device

Info

Publication number: CN112756132A
Application number: CN202110072980.6A
Authority: CN
Inventors: 唐东; 吴波
Original assignee: Shenzhen Huayouwei Technology Co ltd
Current assignee: Shenzhen Huayouwei Technology Co ltd
Priority date: 2020-08-06
Filing date: 2021-01-20
Publication date: 2021-05-07
Also published as: CN112078956A; CN214494033U

Abstract

The application relates to a liquid outlet device, which comprises a liquid outlet piece, a liquid inlet channel, a liquid outlet channel and a driving unit. Wherein, go out the liquid spare including join in marriage the connector on the liquid bottle and set up in play liquid head on the connector, inlet channel set up in the connector just inlet channel's feed liquor end is located in the liquid bottle, outlet channel set up in go out in the liquid head just outlet channel's play liquid end and outside intercommunication, drive unit set up in the connector and connect in inlet channel's play liquid end with between outlet channel's the feed liquor end. Above-mentioned play liquid device through setting up the great drive unit of quality in the connector, has reduced the focus of soap dispenser, has increased the stability of soap dispenser to the possibility that soap dispenser emptys has been reduced.

Description

Liquid outlet device

Technical Field

The application relates to the field of soap dispensers, in particular to a liquid outlet device.

Background

The soap solution comprises liquid with cleaning function such as hand sanitizer, laundry detergent, shower gel, shampoo and the like. The soap dispenser is a container for storing soap, and generally includes a pump for discharging soap, for example, a manual push pump, an electric diaphragm pump, a peristaltic pump, or the like.

The traditional electric soap dispenser comprises a liquid bottle and a liquid outlet device, and the liquid outlet device is positioned above the whole liquid bottle because the power supply, the driving pump and other components with larger mass in the liquid outlet device are intensively arranged at the upper part of the liquid outlet device, so that the whole gravity center of the soap dispenser is inclined to the upper part and the soap dispenser is easy to topple. Especially, when the liquid in the liquid bottle is not much left, the phenomenon of heavy head and light feet occurs seriously, and the soap dispenser is more unstable and is easier to pour.

Disclosure of Invention

Therefore, it is necessary to provide a liquid outlet device for solving the problem that the soap dispenser is easy to topple due to the fact that the gravity center of the liquid outlet device is higher.

The liquid outlet device comprises a liquid outlet piece, a liquid inlet channel, a liquid outlet channel and a driving unit. Wherein, go out the liquid spare including join in marriage the connector on the liquid bottle and set up in play liquid head on the connector, inlet channel set up in the connector just inlet channel's feed liquor end is located in the liquid bottle, outlet channel set up in go out in the liquid head just outlet channel's play liquid end and outside intercommunication, drive unit set up in the connector and connect in inlet channel's play liquid end with between outlet channel's the feed liquor end.

In one embodiment, the connector includes a connecting portion configured to be connected to the outside of the liquid bottle and a mounting portion located inside the liquid bottle, and at least a portion of the driving unit is located inside the mounting portion.

In one embodiment, the drive unit includes a power source located entirely within the mounting portion.

In one embodiment, the drive unit comprises a drive pump electrically connected to the power source, the drive pump being located entirely within the mounting portion/within the connecting portion.

In one embodiment, the driving unit includes a driving pump electrically connected to the power source, a portion of the driving pump is located in the mounting portion, and another portion of the driving pump is located in the connecting portion.

In one embodiment, the liquid inlet channel is opened in the side wall of the mounting part.

In one embodiment, gaps exist among the connecting head, the liquid inlet unit, the driving unit and the liquid outlet unit, and the gaps are configured as wiring areas.

In one embodiment, the liquid outlet device comprises an air inlet unit, the air inlet unit comprises an air inlet channel, the air inlet end of the air inlet channel is communicated with the atmosphere, and the air outlet end of the air inlet channel is connected to the driving pump.

In one embodiment, the connector includes a cover and a base, the accommodating cavity includes an upper cavity formed by the cover and a lower cavity formed by the base, the power supply and the motor of the driving pump are disposed in the lower cavity, and the pump body of the driving pump is disposed in the upper cavity.

In one embodiment, the liquid outlet device comprises a control system, the control system comprises a control circuit board and an opening and closing device, the control circuit board is arranged in the accommodating cavity and connected to the power supply, the opening and closing device is arranged in the face cover and connected to the control circuit board, and the opening and closing device can be used for controllably opening or closing the driving pump.

The application also provides a soap dispenser, the soap dispenser comprises a liquid bottle and a liquid outlet device matched and connected with the liquid bottle, and the liquid outlet device is the liquid outlet device in the embodiment.

Above-mentioned play liquid device through setting up the great drive unit of quality in the connector, has reduced the focus of soap dispenser, has increased the stability of soap dispenser to the possibility that soap dispenser emptys has been reduced.

Drawings

Fig. 1 is a schematic structural view of a liquid outlet device in an embodiment of the present application;

FIG. 2 is a schematic cross-sectional view of the liquid outlet device shown in FIG. 1 from a first viewing angle;

FIG. 3 is a schematic cross-sectional view of the liquid outlet device at a second viewing angle in the embodiment shown in FIG. 1;

FIG. 4 is a schematic cross-sectional view of a pump body from a first perspective in an embodiment of the present application;

FIG. 5 is a schematic cross-sectional view of a second perspective of the pump body according to an embodiment of the present disclosure;

fig. 6 is a schematic view illustrating an assembly of the liquid outlet device and the liquid bottle according to an embodiment of the present application.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of embodiments in many different forms than those described herein and that modifications may be made by one skilled in the art without departing from the spirit and scope of the application and it is therefore not intended to be limited to the specific embodiments disclosed below.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Referring to fig. 1, fig. 2 and fig. 3, fig. 1 is a schematic structural diagram of a liquid outlet device 10 in an embodiment of the present application, fig. 2 is a schematic sectional diagram of the liquid outlet device in the embodiment shown in fig. 1 from a first viewing angle, and fig. 3 is a schematic sectional diagram of the liquid outlet device in the embodiment shown in fig. 1 from a second viewing angle. The liquid outlet device 10 provided by an embodiment of the present application includes a liquid outlet member 100, a liquid inlet channel 200, a liquid outlet channel 400, and a driving unit 300. Go out liquid 100 including joining in marriage connector 110 of liquid bottle 20 and setting up out liquid head 120 on connector 110, inlet channel 200 sets up in connector 110 and inlet channel 200's inlet end is located liquid bottle 20, goes out liquid channel 400 set up in go out in the liquid head 120 and go out liquid channel 400's play liquid end and outside intercommunication, drive unit 300 sets up in connector 110 and connect between inlet channel 200's the liquid end and the inlet end of going out liquid channel 400. According to the liquid outlet device 10, the driving unit 300 with large mass is arranged in the connecting head 110, so that the gravity center of the soap dispenser is lowered, the stability of the soap dispenser is improved, and the possibility of toppling of the soap dispenser is reduced.

The liquid inlet end of the liquid inlet channel 200 is immersed in the liquid bottle 20, and the liquid outlet end of the liquid inlet channel 200 is provided with a liquid inlet cavity which is communicated with the liquid inlet end of the pump body 311 so as to buffer the liquid entering the pump body 311 from the liquid inlet channel 200. And the liquid outlet end of the liquid inlet channel 200 is arranged at a position higher than the pump body 311, so that the siphon phenomenon can be further relieved.

The connector 110 includes a connecting portion 111 configured to be connected to the outside of the liquid bottle 20 and a mounting portion 112 located inside the liquid bottle 20. Specifically, the mounting portion 112 is connected to the connecting portion 111 by a bolt, and a sealing gasket (not shown) is disposed at a joint of the mounting portion 112 and the connecting portion 111 to prevent liquid in the liquid bottle 20 from penetrating into the connecting head 100 from a gap at the joint and corroding elements inside the connecting head 100.

At least a portion of the driving unit 300 is located within the mounting portion 112. Specifically, the driving unit 300 includes a driving pump 310 and a power source 320, the driving pump 310 includes a pump body 311 and a motor 312, the motor 312 is connected to the pump body 311, the power source 320 is electrically connected to the motor 312, since the power source 320 and the motor 312 include a part of metal materials, the mass is large, the gravity center of the liquid outlet device 10 can be lowered from the weight distribution by disposing the power source 320 and the motor 312 in the inner cavity of the mounting portion 112, and when the liquid outlet device 10 is subjected to a force in the horizontal direction, the moment arm is small, so that the magnitude of the moment can be reduced, and the stability of the liquid outlet device 10 can be.

In the embodiment, the motor 312 and the power source 320 are disposed in the mounting portion 112, the pump body 311 is partially disposed in the mounting portion 112, and another portion is disposed in the connecting portion 111. By arranging the motor 312 and the power source 320 with large mass in the mounting portion 112 located in the liquid bottle 20, the weight distribution of the liquid outlet device 10 can be improved, the overall gravity center position of the liquid outlet device 10 can be lowered, and the stability of the liquid outlet device 10 can be increased.

More specifically, the power source 320, the motor 312 and the pump body 311 are sequentially and longitudinally arranged upwards in the mounting portion 112, so that the pump body 311 is located at a higher position in the connector 110 relative to the liquid bottle 20, the height difference between the liquid inlet end of the pump body 311 and the liquid level of the soap liquid in the liquid bottle 20 can be reduced, and the siphon phenomenon after the pump stops working is prevented, so that the liquid continues to enter the pump body 311 to damage the driving pump 310.

The position of the driving pump 310 is not limited to be partially located in the mounting portion 112 and partially located in the connecting portion 111, and the driving pump 310 may be completely located in the mounting portion 112 or completely located in the connecting portion 111 as long as the center of gravity of the liquid outlet device 10 can be lowered.

In some embodiments, the mounting portion 112 is integrated with the driving pump 310, that is, the driving pump 310 is directly connected to the connecting portion 111 of the connector 110, and the power source 320, the motor 312 and the pump body 311 are all located in the housing of the driving pump 310.

The liquid inlet channel 200 is disposed in the connector 110, and a liquid inlet end of the liquid inlet channel 200 is located in the liquid bottle 20, and is used for extracting the soap from the liquid bottle 20. The liquid outlet end of the liquid inlet channel 200 is connected to the driving pump 310, and specifically, the liquid outlet end of the liquid inlet channel 200 is connected to the liquid inlet end of the pump body 311, so that the pump body 311 works to generate negative pressure and pump the soap liquid in the liquid bottle 20 into the pump body 311 through the liquid inlet channel 200. Specifically to in this embodiment, logical groove has been seted up in the lateral wall of installation department 112, and the part of inlet channel 200 is located the logical inslot of the lateral wall of installation department 112 to thereby guarantee that inlet channel 200 can not buckle and hinder the extraction of soap lye, simultaneously with inlet channel 200 and the inside isolation of installation department 112 again, make liquid in the inlet channel 200 can not get into the inside of installation department 112 in electronic components such as corruption motor 312, power 320.

The liquid outlet channel 400 is disposed in the liquid outlet head 120, and a liquid inlet end of the liquid outlet channel 400 is connected to the driving pump 310, specifically, the liquid inlet end of the liquid outlet channel 400 is connected to a liquid outlet end of the pump body 311. A liquid outlet is formed in the liquid outlet head 120, the liquid outlet end of the liquid outlet channel 400 is communicated with the outside through the liquid outlet of the liquid outlet head 120, and the soap liquid pressurized and flowing out from the driving pump 310 flows out from the liquid outlet through the liquid outlet channel 400, so that the use of the soap liquid is realized.

Referring to fig. 4, fig. 4 is a schematic cross-sectional view of a pump body from a first perspective according to an embodiment of the present disclosure. The pump body 311 is driven by the motor 312 to generate negative pressure to drive the liquid to move according to the designed pipeline. Specifically, in the present embodiment, the pump body 311 includes a valve seat 313, a cup 314, a cup seat 315, a pin 316, a swing frame 317, an eccentric 318, a pump seat 319, and a pump cover 3110, the pump cover 3110 is connected to the valve seat 313, the pump cover 3110 is located at the top of the pump, and a liquid outlet and a liquid inlet of the pump are disposed on the pump cover 3110 at the top of the pump. The valve seat 313 is connected with a cup seat 315, the cup seat 315 is connected with a pump seat 319, a plurality of cups 314 are arranged on the cup seat 315, the bottom of the cups 314 are connected with a swing frame 317, an eccentric wheel 318 is connected with a rotating shaft of a motor 312, the eccentric wheel 318 is connected with the swing frame 317, a pin 316 is arranged on the eccentric wheel 318, the pin 316 serves as hardware on the eccentric wheel 318 and mainly plays a role in transmission force, and when the motor 312 rotates, the eccentric wheel 318 rotates to drive the swing frame 317 to swing. The eccentric 318, the swing frame 317 and the pin 316 are arranged in a pump base 319.

The structure of the pump body 311 is not limited to the structure in the present embodiment, and may be a structure of a pump commonly used in the art, such as a peristaltic pump or a diaphragm pump.

The liquid outlet device 10 further includes an air inlet channel 700, an air inlet end of the air inlet channel 700 is disposed on the connector 110 and is communicated with the atmosphere, and an air outlet end of the air inlet channel 700 is connected to the driving pump 310. In particular embodiments, the drive pump 310 includes at least two cups 314, wherein at least one cup 314 is used for pumping liquid and at least one cup 314 is used for pumping gas.

Referring to fig. 5, fig. 5 is a schematic cross-sectional view of a pump body from a second perspective according to an embodiment of the present disclosure. The valve seat 313 disposed on the pump body 311 is divided into three non-interfering areas, including a liquid inlet area 3131, an air inlet area 3132, a gas-liquid mixing area 3133, the gas-liquid mixing area 3133 is respectively connected to the liquid inlet area 3131 and the air inlet area 3132, the gas-liquid mixing area 3133 is connected to the liquid inlet end of the liquid outlet channel 400, and the gas and the liquid pressurized by the driving pump 310 are mixed in the gas-liquid mixing area 3133 and then enter the liquid outlet channel 400. The liquid inlet area 3131 is communicated with the liquid outlet end of the driving pump 310, and a one-way valve is arranged at the liquid outlet end of the driving pump 310 in the direction of the liquid inlet area 3131; the air inlet area 3132 is communicated with the air outlet end of the driving pump 310, and a one-way valve is arranged in the direction of the air inlet area 3132 at the air outlet end of the driving pump 310; so as to prevent the liquid or gas from flowing back and ensure that the liquid or gas flows according to the designed pipeline.

The liquid outlet channel 400 is arranged in the liquid outlet head 120. Specifically, in the embodiment, the liquid outlet passage 400 is in one-way communication with the gas-liquid mixing region 3133, and the gas and the liquid are mixed and then flow out of the liquid outlet head 120 through the liquid outlet passage 400.

In an embodiment, the liquid outlet device 10 further includes a foaming chamber 410, the foaming chamber 410 is disposed in the liquid outlet head 120, a liquid inlet end of the foaming chamber 410 is connected to the liquid outlet end of the gas-liquid mixing zone 3133, and a liquid outlet end of the foaming chamber 410 is connected to the liquid inlet end of the liquid outlet channel 400. The gas and the liquid are further mixed in the foaming chamber 410, and the liquid is fully foamed to form foam and flows out from the liquid outlet channel 400.

The liquid outlet device 10 further comprises a control circuit board 500 and an opening and closing device. Specifically, the on-off device may be the switch 810 or the infrared sensor 820. The control circuit board 500 is disposed in the accommodating cavity and connected to the power source 320, the switch 810 is disposed in the liquid outlet head 120 and connected to the control circuit board 500, and the switch 810 can send an instruction to the control circuit board 500 to control the power source 320 to start and stop, so as to control the driving pump 310 to be turned on and off. In the embodiment, a sensor is arranged below the switch 810, and when an operator places a hand on the switch 810, the switch 810 can respond to the action of the operator so as to control the liquid outlet device 10 to operate to discharge liquid.

When the opener is the infrared sensor 820, the infrared sensor 820 is disposed in the liquid outlet head 120 and connected to the control circuit board 500. The infrared sensor 820 includes an infrared sensing lamp, a transparent mirror, a lampshade and an infrared sensing chip. In the specific embodiment, the lamp cover is disposed on the lower surface of the liquid outlet head 120, the perspective mirror is disposed above the lamp cover, the infrared sensing lamp is disposed above the perspective mirror, the infrared sensing chip is disposed above the infrared sensing lamp, the perspective mirror and the lamp cover are used for protecting the infrared sensing lamp, infrared rays emitted by the infrared sensing lamp are reflected by a human body, the infrared sensing chip can detect the perspective mirror and the lamp cover and convert the infrared sensing chip into an electric signal to be transmitted to the control circuit board 500, the control power supply 320 is turned on and turned off, and the driving pump 310 is controlled to be started and stopped.

The liquid outlet device 10 further comprises a charging portion 600, the charging portion 600 is disposed in the liquid outlet head 120, and the charging portion 600 is connected to the power source 320 through a wire. Since the power source 320 is installed in the installation part 112 and is difficult to directly replace, it is necessary to charge the battery through the external charging part 600, thereby simplifying the operation procedure of charging. In one embodiment, the charging unit 600 is a USB charging cradle connected to the power source 320 via a wire. The USB charging seat is also provided with a cover plate outside to prevent the USB charging seat from being eroded by dust and water vapor.

Gaps exist among the connector 110, the driving pump 310, the power source 320 and the control circuit board 500 due to heat dissipation requirements, protruding parts on the appearance of elements and the like, and additional gaps are arranged on the basis of the gaps to form wiring areas for laying connecting wires among the power source 320, the control circuit board 500, the charging part 600, the switch 810 and the infrared sensor 820 so as to realize the electric connection among the power source 320, the control circuit board 500, the switch 810, the infrared sensor 820 and the charging part 600.

Referring to fig. 6, fig. 6 is an assembly diagram of the liquid outlet device and the liquid bottle according to an embodiment of the present application.

The soap dispenser comprises a liquid outlet device 10 and a liquid bottle 20, and the liquid outlet device 10 is detachably connected with the bottle mouth of the liquid bottle 20 through a connector 110. Specifically, a threaded hole is formed in the connector 110, a threaded seat matched with the threaded hole is arranged at the mouth of the liquid bottle 20, and the connector 110 is in threaded connection with the liquid bottle 20.

In one embodiment, the soap dispenser of the present application operates as follows: an operator can activate the infrared sensor 820 by pressing the switch 810 or by a part of a body, the control circuit board 500 controls the power supply 320 to supply power to drive the motor 312 to work after receiving a signal, the motor 312 drives the eccentric wheel 318 to rotate during work, the eccentric wheel 318 pushes the swinging frame 317 to reciprocate, when the swinging frame 317 moves downwards, the leather cup 314 is changed from a compression state to an expansion state, under the action of negative pressure, a one-way valve connected with the liquid inlet cavity is opened, gas enters the leather cup 314 from the gas inlet channel 700 through the gas inlet cavity, and liquid enters the other leather cup 314 from the liquid inlet channel 200 through the liquid inlet cavity; when the swing frame 317 moves upwards, the cup 314 changes from an open state to a compressed state, and under the action of compression, the one-way valve connected with the valve seat 313 is opened, so that air and liquid simultaneously enter the air-liquid mixing area 3133 from the air inlet area 3131 and the air inlet area 3132 of the valve seat 313, then enter the foaming cavity 410 for full foaming, and then are discharged through the liquid outlet channel 400.

The liquid outlet device can intelligently control liquid outlet by arranging the switch 810 and the infrared sensor 820; the operation of replacing the power source 320 is simplified by providing the charging part 600; the space is maximally utilized by arranging the wiring area at the gap; the siphon effect is reduced by disposing the pump body 311 driving the pump 300 at a relatively high position in the connection head 110; the soap liquid is foamed by arranging the air inlet channel 700 to improve the cleaning effect; by disposing a part of the connector 110 of the liquid outlet device 10 in the liquid bottle 20 and disposing the power source 320 and the driving pump 310 with relatively high mass at a relatively low position of the connector, the center of gravity of the whole liquid outlet device 10 is lowered, and the stability of the soap dispenser assembled with the liquid outlet device 10 is enhanced, thereby preventing the soap dispenser from toppling over.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The liquid outlet device is characterized by comprising:

the liquid outlet piece comprises a connector matched and connected with the liquid bottle and a liquid outlet head arranged on the connector;

the liquid inlet channel is arranged in the connector, and the liquid inlet end of the liquid inlet channel is positioned in the liquid bottle;

the liquid outlet channel is arranged in the liquid outlet head, and the liquid outlet end of the liquid outlet channel is communicated with the outside; and

and the driving unit is arranged in the connector and connected between the liquid outlet end of the liquid inlet channel and the liquid inlet end of the liquid outlet channel.

2. The liquid outlet device as claimed in claim 1, wherein the connector comprises a connecting part configured to the outside of the liquid bottle and a mounting part located inside the liquid bottle, and at least a part of the driving unit is located inside the mounting part.

3. The dispensing apparatus of claim 2, wherein the drive unit comprises a power source, the power source being located entirely within the mounting portion.

4. A tapping device according to claim 3, characterised in that the driving unit comprises a driving pump electrically connected to the power supply, the driving pump being located completely in the mounting portion/in the connecting portion.

5. The liquid outlet device according to claim 3, wherein the driving unit comprises a driving pump electrically connected with the power supply, one part of the driving pump is positioned in the mounting part, and the other part of the driving pump is positioned in the connecting part.

6. The dispensing apparatus according to claim 2, wherein the inlet channel opens into a side wall of the mounting portion.

7. The liquid outlet device according to claim 1, wherein gaps are formed among the connecting head, the liquid inlet unit, the driving unit and the liquid outlet unit, and the gaps are configured as a wiring area.

8. The liquid outlet device of claim 1, wherein the liquid outlet device comprises an air inlet unit, the air inlet unit comprises an air inlet channel, an air inlet end of the air inlet channel is communicated with the atmosphere, and an air outlet end of the air inlet channel is connected to the driving pump.

9. The liquid outlet device as claimed in claim 1, wherein the liquid outlet device comprises a control system, the control system comprises a control circuit board and an open/close device, the control circuit board is disposed in the accommodating chamber and connected to the power supply, the open/close device is disposed in the face cover and connected to the control circuit board, and the open/close device can controllably open or close the driving pump.

10. A soap dispenser, comprising a liquid bottle and a liquid outlet device connected to the liquid bottle, wherein the liquid outlet device is the liquid outlet device according to any one of claims 1 to 9.