CN111887754B

CN111887754B - Induction soap dispenser

Info

Publication number: CN111887754B
Application number: CN202010755402.8A
Authority: CN
Inventors: 邱佐新; 邱寒倩
Original assignee: Wenzhou Yaohe Electric Technology Co ltd
Current assignee: Wenzhou Yaohe Electric Technology Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2022-07-01
Anticipated expiration: 2040-07-31
Also published as: CN111887754A

Abstract

The invention relates to an induction soap dispenser, wherein a shell is internally provided with an installation mechanism, an induction mechanism, a negative pressure mechanism and a gas-liquid mixing mechanism, the installation mechanism is used for installing a soap bottle, the induction mechanism is used for inducing and receiving a signal close to a human body and controlling the negative pressure mechanism, the negative pressure mechanism is used for generating negative pressure for pumping soap liquid from the soap bottle to the gas-liquid mixing mechanism, the gas-liquid mixing mechanism comprises a main body, a liquid inlet groove is arranged on the main body, the liquid outlet groove and the gas-liquid mixing bin are arranged side by side and are mutually separated, the gas-liquid mixing bin is arranged in parallel with the arrangement direction of the liquid inlet groove and the liquid outlet groove and is respectively communicated with the liquid inlet groove and the liquid outlet groove, the liquid inlet groove is provided with a liquid inlet, the liquid outlet groove is provided with a liquid outlet, negative pressure forms a soap liquid moving track which enters from the liquid inlet, sequentially passes through the liquid inlet groove, the gas-liquid mixing bin and the liquid outlet groove and flows out from the liquid outlet. The invention has the following advantages and effects: the generated foam is more exquisite, and the phenomenon of hanging liquid on the liquid outlet nozzle is prevented.

Description

Induction soap dispenser

Technical Field

The invention relates to the technical field of cleaning supplies, in particular to an induction soap dispenser.

Background

In daily life, we usually use shower gel or hand sanitizer to keep personal hygiene. The liquid is generally placed in a special container and is extruded by an extruding device at the top, so that the extruding device is often pressed by one hand, and the cleaning liquid is received by one hand to finish the washing, so that the washing is not convenient and the washing pleasure is influenced.

In order to solve the problem, a soap dispenser with a sensor is adopted in the market at present, when a human body approaches the sensor, a circuit board in the soap dispenser generates an electric signal to control a liquid drawing pump to suck soap liquid and air from a soap liquid bottle into an inner cavity together to generate convection impact, and the soap liquid and the air are mixed to form foam and then are provided for a user to use.

However, in implementing the embodiments of the present application, the inventors of the present application find that the following problems still exist in the above-mentioned technologies:

when the soap liquid is mixed with air, the generated foam is not fine enough and smooth due to incomplete contact and insufficient uniformity, and the phenomenon of liquid hanging on the liquid outlet nozzle is generated.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a foam generating device of a soap dispenser, which can enable generated foam to be finer and smoother and prevent the phenomenon of hanging liquid on a liquid outlet nozzle.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an response soap lye machine, includes the casing, the casing in be equipped with installation mechanism, response mechanism, negative pressure mechanism and gas-liquid mixing mechanism, installation mechanism be used for installing the soap lye bottle, response mechanism be used for responding to and receiving the signal that human body is close to and control negative pressure mechanism, negative pressure mechanism be used for producing the negative pressure that extracts soap lye to gas-liquid mixing mechanism from the soap lye bottle, its characterized in that: the gas-liquid mixing mechanism include the main part, the main part on be equipped with feed liquor groove, go out liquid tank and liquid mixing storehouse, feed liquor groove and liquid tank set up side by side and cut off each other, gas-liquid mixing storehouse and feed liquor groove and the direction parallel arrangement of arranging of liquid tank and respectively with feed liquor groove and liquid tank UNICOM, the feed liquor groove be provided with the inlet, the liquid tank be provided with the liquid outlet, the negative pressure form and get into from the inlet, pass through feed liquor groove, gas-liquid mixing storehouse, liquid tank in proper order to the soap lye removal orbit that flows from the liquid outlet.

Through adopting above-mentioned technical scheme, gas-liquid mixing mechanism includes the main part, be equipped with the feed liquor groove in the main part, drain tank and gas-liquid mixture storehouse, feed liquor groove and drain tank set up side by side and cut off each other, gas-liquid mixture storehouse and feed liquor groove and drain tank's direction of arranging parallel arrangement and respectively with feed liquor groove and drain tank UNICOM, this feed liquor groove is provided with the inlet, this drain tank is provided with the liquid outlet, the negative pressure forms and gets into from the inlet, pass through the feed liquor groove in proper order, gas-liquid mixture storehouse, the drain tank, and the soap lye removal orbit that flows out from the liquid outlet, when making soap lye flow to gas-liquid mixing mechanism in, soap lye can constantly through the switching-over and even contact with the air, thereby make the foam of production more exquisite, prevent to produce the phenomenon of hanging liquid on the drain nozzle, can also alleviate the impact force of soap lye to gas-liquid mixing mechanism, reduce wearing and increase life.

The invention is further configured to: the main part be provided with the baffle, the baffle be provided with the first through-hole of ally oneself with of feed liquor groove UNICOM and with the second through-hole of ally oneself with of play liquid groove UNICOM, first through-hole of ally oneself with the second through-hole all including the center ally oneself with the through-hole, the center ally oneself with the through-hole and evenly be provided with all around the fan-shaped through-hole that allies oneself with that distributes along the circumference.

Through adopting above-mentioned technical scheme, the main part is provided with the baffle, this baffle is provided with the first through-hole of ally oneself with of feed liquor groove UNICOM and the second through-hole of ally oneself with of play liquid groove UNICOM, first through-hole and the second through-hole of ally oneself with all includes the center and allies oneself with the through-hole, the center allies oneself with the through-hole and evenly is provided with all around and allies oneself with the fan-shaped through-hole that allies oneself with that distributes along the circumference, thereby break up the soap lye under the effect of first through-hole and the second through-hole of alliing oneself with, and the area of contact of soap lye with first through-hole and the second through-hole of alliing oneself with has been increased, the foam that makes the production is more fine and smooth, prevent to produce the phenomenon of hanging liquid on the liquid outlet, can also alleviate the impact force of soap lye to gas-liquid mixing mechanism, reduce wearing and tearing and increase life.

The invention is further configured to: the side of the baffle towards the gas-liquid mixing bin is provided with a first rubber ring which is arranged around the first connection through hole and reduces abrasion, and the side of the baffle back to the gas-liquid mixing bin is provided with a second rubber ring which reduces abrasion around the second connection through hole.

Through adopting above-mentioned technical scheme, the side that the baffle is towards the gas-liquid mixture storehouse is provided with the first rubber circle that encircles first antithetical couplet through-hole and be provided with the reduction wearing and tearing, and the side that the baffle dorsad gas-liquid mixture storehouse encircles the second and allies oneself with the through-hole and be provided with the second rubber circle that reduces wearing and tearing to alleviate the impact force of soap lye to first antithetical couplet through-hole and second antithetical couplet through-hole, reduce wearing and tearing and increase life.

The invention is further configured to: the main part bottom be equipped with first pipeline, first pipeline and inlet UNICOM, the junction cover of first pipeline and inlet be equipped with the rubber pad of preventing revealing, the main part be located the liquid outlet and be provided with the rubber interface that is used for connecting tube.

Through adopting above-mentioned technical scheme, the casing bottom is equipped with first pipeline, first pipeline and inlet UNICOM, the junction cover of first pipeline and inlet is equipped with the rubber pad of anti-leakage, thereby can extract soap lye to the inlet from the soap lye bottle, and can prevent that soap lye from revealing from the junction of first pipeline and inlet at the in-process of extraction, and influence the normal use of soap lye machine, the main part is located the rubber interface that the liquid outlet is provided with and is used for the connecting tube, the liquid outlet nozzle of soap lye machine can be connected to this pipeline, be applicable to most soap lye machines, the degree of agreeing with is higher, thereby make soap lye can follow the pipeline and see off the confession user's use, and can prevent that soap lye from revealing from the pipeline at the in-process of extraction, and influence the normal use of soap lye machine.

The invention is further configured to: the main part both sides be equipped with first closing cap and second closing cap respectively, feed liquor groove, play liquid groove and gas-liquid mixture storehouse all be provided with the opening with external UNICOM, first closing cap with the second closing cap install feed liquor groove, play liquid groove and gas-liquid mixture storehouse opening closed when the main part.

Through adopting above-mentioned technical scheme, the main part both sides are equipped with first closing cap and second closing cap respectively, and feed liquor groove, play liquid groove and gas-liquid mixture storehouse all are provided with the opening with external UNICOM, and first closing cap and second closing cap are installed and are sealed feed liquor groove, play liquid groove and gas-liquid mixture storehouse opening when the main part to prevent that the soap lye from when the switching-over of circulation in the casing, revealing from the casing, and influence the normal use of soap lye machine.

The invention is further configured to: the sensing mechanism is a sensor, the negative pressure mechanism comprises a control circuit board, a lithium battery and a liquid pump, the sensor, the lithium battery and the liquid pump are respectively connected with the circuit board, the sensor converts a human body approach signal into an electric signal and transmits the electric signal to the circuit board, and the circuit board controls the liquid pump according to the electric signal.

Through adopting above-mentioned technical scheme, response mechanism is the sensor, and negative pressure machine constructs including control circuit board, lithium cell and drawing liquid pump, and sensor, lithium cell and drawing liquid pump are connected with the circuit board respectively, and the sensor is close to the signal conversion with the human body and is given the circuit board for the signal conversion, and the circuit board is according to signal control drawing liquid pump to when the human body is close to the sensor, just can send out the soap lye automatically, it is more convenient to use.

The invention is further configured to: still include the drain nozzle, the drain nozzle include skeleton, drain passage and shell, the skeleton be provided with the bolt that is fixed in the casing with it and the first mounting hole of this bolt of installation, the shell cover in the skeleton periphery and seal first mounting hole, drain passage one end extend to and constitute the feed liquor end in the casing, the other end passes skeleton and shell and constitutes the drain end.

Through adopting the above technical scheme, the drain nozzle includes the skeleton, drain passage and shell, this skeleton is provided with the bolt that is fixed in the casing with it and the first mounting hole of this bolt of installation, this shell overlaps in the skeleton periphery and seals the mounting hole, thereby the fixed knot who goes out the drain nozzle has been hidden to the shell constructs, make the bolt not directly expose outside, make the drain nozzle whole more pleasing to the eye, this drain passage one end extends to and constitutes the feed liquor end in the casing, the other end passes skeleton and shell and constitutes the drain end, thereby make when guaranteeing that the drain nozzle is pleasing to the eye, do not influence the normal use of drain nozzle.

The invention is further configured to: the shell is integrally provided with a liquid outlet pipeline which penetrates through the framework and extends into the shell, a liquid outlet channel is arranged in the liquid outlet pipeline, the framework is provided with a first positioning hole through which the liquid outlet pipeline penetrates, and a cavity is arranged in the framework.

Through adopting above-mentioned technical scheme, shell an organic whole is provided with the drain pipe that passes the skeleton and extend to in the casing, this drain pipe is inside as the drain passage, this skeleton is provided with the first locating hole that supplies the drain pipe to pass, it is more convenient accurate to make the shell suit outside the skeleton to make the shell can hide the mounting structure of skeleton, make the drain nozzle whole more pleasing to the eye, and can ensure the normal use of drain nozzle, the inside cavity that is provided with of skeleton, thereby saved the preparation material of skeleton, the cost of generation has been reduced.

The invention is further configured to: the side wall of the shell is provided with a limiting groove, a reinforcing plate is arranged in the limiting groove, the reinforcing plate is provided with a second positioning hole for the liquid outlet pipeline to pass through, the reinforcing plate is provided with a second mounting hole, and the reinforcing plate and the framework are fixed to each other through the second mounting hole by the bolt passing through.

Through adopting above-mentioned technical scheme, be equipped with the spacing groove on the casing lateral wall, be equipped with the reinforcing plate in this spacing inslot, this reinforcing plate is equipped with the second locating hole that supplies the liquid outlet pipe to pass, and the reinforcing plate still is equipped with the second mounting hole, this second mounting hole passes reinforcing plate and skeleton reciprocal anchorage by the bolt, thereby make on the lateral wall that is fixed in the casing that the liquid outlet nozzle can stabilize more, and the liquid outlet pipe can extend to in the casing through the second locating hole, from the normal use that does not influence the liquid outlet nozzle.

The invention is further configured to: the sensor include the base, shell bottom be equipped with the installation cavity, installation cavity side be provided with the slide rail, base side be equipped with the slide rail complex guide way that slides, the slide rail be provided with the installation import that supplies the guide way to slide in, shell and skeleton when installing in the casing, the installation import sealed by the casing lateral wall and constitute the spacing cooperation to the sensor.

Through adopting the above technical scheme, the sensor includes the base, the shell bottom is equipped with the installation cavity, the installation cavity side is provided with the slide rail, the base side is equipped with the complex guide way that slides with the slide rail, the slide rail is provided with the installation import that supplies the guide way to slide in, when shell and skeleton are installed in the casing, the installation import is sealed by the casing lateral wall and is constituted the spacing cooperation to the sensor, thereby make in the liquid outlet nozzle of packing into that the sensor can make things convenient for more firm, and saved installation fixed knot and constructed, make the whole more pleasing to the eye of liquid outlet nozzle.

Drawings

FIG. 1 is a schematic partial cross-sectional view of the present invention;

FIG. 2 is a front view of the main body according to the present invention;

FIG. 3 is a schematic view of the back structure of the main body according to the present invention;

FIG. 4 is a schematic view of the first and second coupling holes of the present invention;

FIG. 5 is a front view of the gas-liquid mixing mechanism according to the present invention;

FIG. 6 is a schematic view of the back structure of the gas-liquid mixing mechanism according to the present invention;

FIG. 7 is an exploded view of a spout in accordance with the present invention;

FIG. 8 is a schematic cross-sectional view of a liquid outlet nozzle in accordance with the present invention;

FIG. 9 is a schematic front view of the skeleton of the present invention;

FIG. 10 is a schematic front view of a stiffener plate according to the present invention;

FIG. 11 is a schematic top view of the housing of the present invention;

fig. 12 is an enlarged schematic view at a in fig. 8.

Fig. 13 is a specific circuit diagram of the circuit board of the present invention.

Detailed Description

As shown in fig. 1 and 3, an induction soap dispenser comprises a housing 1, wherein the housing 1 is provided with a mounting mechanism, an induction mechanism, a negative pressure mechanism and a gas-liquid mixing mechanism, the mounting mechanism is used for mounting a soap liquid bottle, the induction mechanism is used for sensing and receiving a signal close to a human body and controlling the negative pressure mechanism, the negative pressure mechanism is used for generating negative pressure for pumping the soap liquid from the soap liquid bottle to the gas-liquid mixing mechanism, the gas-liquid mixing mechanism comprises a main body 2, the main body 2 is provided with a liquid inlet tank 3, a liquid outlet tank 4 and a gas-liquid mixing bin 5, the liquid inlet tank 3 and the liquid outlet tank 4 are arranged side by side and mutually separated, the gas-liquid mixing bin 5 is arranged in parallel with the arrangement direction of the liquid inlet tank 3 and the liquid outlet tank 4 and is respectively communicated with the liquid inlet tank 3 and the liquid outlet tank 4, the liquid inlet tank 3 is provided with a liquid inlet (not marked in the figure), the liquid outlet tank 4 is provided with a liquid outlet 6, and negative pressure is formed to enter from the liquid inlet (not marked in the figure), the soap liquid sequentially passes through the liquid inlet groove 3, the gas-liquid mixing bin 5 and the liquid outlet groove 4 and flows out from the liquid outlet 6.

As shown in fig. 2 to 4, the main body 2 is provided with a partition plate 7, the partition plate 7 is provided with a first communicating through hole 9 communicated with the liquid inlet tank 3 and a second communicating through hole 10 communicated with the liquid outlet tank 4, the first communicating through hole 9 and the second communicating through hole 10 both comprise a central communicating through hole 11, and the periphery of the central communicating through hole 11 is uniformly provided with fan-shaped communicating through holes 12 distributed along the circumference.

As shown in fig. 2 and 3, a first rubber ring 13 which reduces abrasion is arranged around the first communicating hole 9 on the side surface of the partition plate 7 facing the gas-liquid mixing bin 5, and a second rubber ring 14 which reduces abrasion is arranged around the second communicating hole 10 on the side surface of the partition plate 7 facing away from the gas-liquid mixing bin 5.

As shown in fig. 2 and fig. 3, a first pipe 15 is disposed at the bottom end of the main body 2, the first pipe 15 is communicated with the liquid inlet (not shown in the figures), an anti-leakage rubber gasket 16 is sleeved at a joint of the first pipe 15 and the liquid inlet (not shown in the figures), and a rubber connector 17 for connecting the pipes is disposed at the liquid outlet 6 of the main body 2.

As shown in fig. 2 to 6, a first sealing cover 18 and a second sealing cover 19 are respectively arranged on two sides of the main body 2, openings communicated with the outside are formed in the liquid inlet tank 3, the liquid outlet tank 4 and the gas-liquid mixing bin 5, and the openings of the liquid inlet tank 3, the liquid outlet tank 4 and the gas-liquid mixing bin 5 are sealed when the first sealing cover 18 and the second sealing cover 19 are installed on the main body 2.

As shown in fig. 1, the sensing mechanism is a sensor 8, the negative pressure mechanism includes a control circuit board 20, a lithium battery 21 and a liquid pump 22, the sensor 8, the lithium battery 21 and the liquid pump 22 are respectively connected to the circuit board 20, the sensor 8 converts a human body approach signal into an electric signal and transmits the electric signal to the circuit board 20, and the circuit board 20 controls the liquid pump 22 according to the electric signal.

As shown in fig. 1, a touch switch 23 for pre-actuating the liquid pump 22 is provided on the top of the housing 1, a conductive spring 24 is provided on the bottom end of the touch switch 23, and one end of the conductive spring 24 is connected to the circuit board 20.

As shown in fig. 1, the mounting mechanism is a mounting cover 25, a mounting opening (not shown) for mounting a soap liquid bottle is formed downward in the mounting cover 25, the shape of the mounting opening (not shown) is matched with the shape of the port of the soap liquid bottle, a plurality of friction-increasing ribs 26 are arranged on the periphery of the mounting cover 25, and the ribs 26 are arranged at intervals and uniformly distributed on the periphery of the mounting cover 25.

As shown in fig. 7 and 8, the liquid outlet device further includes a liquid outlet nozzle 27, the liquid outlet nozzle includes a framework 28, a liquid outlet channel 29 and a casing 30, the framework 28 is provided with a bolt (not shown) for fixing the framework 28 to the casing 1 and a first mounting hole 31 for mounting the bolt (not shown), the casing 30 is sleeved on the periphery of the framework 28 and seals the first mounting hole 31, one end of the liquid outlet channel 29 extends into the casing 1 to form a liquid inlet end 32, the other end of the liquid outlet channel penetrates through the framework 28 and the casing 30 to form a liquid outlet end 33, the bottom of the casing 30 is in an arc surface 34 shape, the liquid outlet end 33 is provided with a protrusion 35 extending to the casing 30, and the radian of the protrusion 35 is consistent with that of the arc surface 34.

As shown in fig. 7 and 9, the casing 30 is integrally provided with a liquid outlet pipe 36 penetrating through the framework 28 and extending into the housing 1, the liquid outlet pipe 36 serves as a liquid outlet channel 29, the framework 28 is provided with a first positioning hole 37 for the liquid outlet pipe 36 to penetrate through, and the framework 28 is provided with a cavity 38 inside.

As shown in fig. 7 and 10, a limiting groove 39 is formed on a side wall of the housing 1, a reinforcing plate 40 made of stainless steel is disposed in the limiting groove 39, the reinforcing plate 40 is provided with a second positioning hole 41 through which the liquid outlet pipe 36 passes, the reinforcing plate 40 is provided with a second mounting hole 42, and the reinforcing plate 40 and the framework 28 are fixed to each other by passing a bolt (not shown) through the second mounting hole 42.

As shown in fig. 8, 11 and 12, the sensor 8 includes a base 43, a mounting cavity 44 is provided at the bottom of the housing 30, a slide rail 45 is provided at a side surface of the mounting cavity 44, a guide groove 46 slidably engaged with the slide rail 45 is provided at a side surface of the base 43, the slide rail 45 is provided with a mounting inlet 47 for the guide groove 46 to slide in, and when the housing 30 and the framework 28 are mounted on the housing 1, the mounting inlet 47 is closed by an outer side wall of the housing 1 to form a limit engagement for the sensor 8.

As shown in fig. 13, the circuit board 20 includes a lithium battery charging module 203, a lithium battery charging/discharging protection module 201, and a trigger module 202 for controlling the motor M1 to operate in advance, the lithium battery charging module 203 and the lithium battery charging/discharging protection module 201 are connected to implement safe charging/discharging of the lithium battery 21, a socket J1 is connected to the lithium battery 21, and DW06D and TP4056 chips are used to charge/discharge the lithium battery 21, and ensure that the charging/discharging process is safer, so as to facilitate long-time use of the induction soap dispenser, the socket J3 is connected to the touch switch 23, when the touch switch 23 is touched, the motor M1 operates in advance, and the ASC8233 chip is used to make the touch switch 23 have more stability and prevent malfunction, the socket J4 is connected to the sensor 8, when a human body approaches the sensor 8 and the motor M1 operates in advance, the motor M1 operates to form negative pressure in the liquid pump 22, so as to pump the soap liquid from the soap bottle to the liquid outlet nozzle 27, and is delivered from the liquid outlet 27, of course, the chips for implementing the above functions of the present invention are not limited to the above ones, and if the other chips for implementing the above functions are equivalent changes, they all belong to the same idea of the present application and fall into the protection scope of the present application.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides an response soap lye machine, includes the casing, the casing in be equipped with installation mechanism, response mechanism, negative pressure mechanism and gas-liquid mixing mechanism, installation mechanism be used for installing the soap lye bottle, response mechanism be used for responding to and receiving the signal that human body is close to and control negative pressure mechanism, negative pressure mechanism be used for producing the negative pressure that extracts soap lye to gas-liquid mixing mechanism from the soap lye bottle, its characterized in that: the gas-liquid mixing mechanism comprises a main body, wherein a liquid inlet groove, a liquid outlet groove and a gas-liquid mixing bin are arranged on the main body, the liquid inlet groove and the liquid outlet groove are arranged side by side and are mutually separated, the gas-liquid mixing bin is arranged in parallel with the arrangement direction of the liquid inlet groove and the liquid outlet groove and is respectively communicated with the liquid inlet groove and the liquid outlet groove, the liquid inlet groove is provided with a liquid inlet, the liquid outlet groove is provided with a liquid outlet, the negative pressure forms a soap liquid moving track which enters from the liquid inlet, sequentially passes through the liquid inlet groove, the gas-liquid mixing bin and the liquid outlet groove and flows out from the liquid outlet, and when the soap liquid flows into the gas-liquid mixing mechanism, the soap liquid can be continuously and uniformly contacted with air through reversing; the main part be provided with the baffle, the baffle be provided with the first through-hole that allies oneself with of feed liquor groove UNICOM and with the second of play liquid groove UNICOM and ally oneself with the through-hole, first ally oneself with the through-hole with the second ally oneself with the through-hole and all include central antithetical couplet through-hole, central antithetical couplet through-hole all around evenly be provided with along the fan-shaped through-hole that allies oneself with of circumference distribution.

2. The induction soap dispenser as in claim 1, wherein: the side of the partition board towards the gas-liquid mixing bin is provided with a first rubber ring which is arranged around the first connecting through hole and reduces abrasion, and the side of the partition board back to the gas-liquid mixing bin is provided with a second rubber ring which is arranged around the second connecting through hole and reduces abrasion.

3. The induction soap dispenser as in claim 1, wherein: the casing bottom be equipped with first pipeline, first pipeline and inlet UNICOM, the junction cover of first pipeline and inlet be equipped with the rubber pad of preventing revealing, the main part be located the liquid outlet and be provided with the rubber interface that is used for connecting tube.

4. The induction soap dispenser as in claim 1, wherein: the main part both sides be equipped with first closing cap and second closing cap respectively, feed liquor groove, play liquid groove and gas-liquid mixture storehouse all be provided with the opening with external UNICOM, first closing cap with the second closing cap install feed liquor groove, play liquid groove and gas-liquid mixture storehouse opening closed when the main part.

5. The induction soap dispenser as in claim 1, wherein: the sensing mechanism is a sensor, the negative pressure mechanism comprises a control circuit board, a lithium battery and a liquid pump, the sensor, the lithium battery and the liquid pump are respectively connected with the circuit board, the sensor converts a human body approach signal into an electric signal and transmits the electric signal to the circuit board, and the circuit board controls the liquid pump according to the electric signal.

6. The induction soap dispenser as in claim 5, wherein: still include the drain nozzle, the drain nozzle include skeleton, liquid outlet channel and shell, the skeleton be provided with the bolt that is fixed in the casing with it and install the first mounting hole of this bolt, the shell overlap in the skeleton periphery and seal first mounting hole, liquid outlet channel one end extend to and constitute the feed liquor end in the casing, the other end passes skeleton and shell and constitutes the liquid end.

7. The induction soap dispenser as in claim 6, wherein: the shell is integrally provided with a liquid outlet pipeline which penetrates through the framework and extends into the shell, a liquid outlet channel is arranged in the liquid outlet pipeline, the framework is provided with a first positioning hole through which the liquid outlet pipeline penetrates, and a cavity is arranged in the framework.

8. The induction soap dispenser as in claim 1 or claim 6, wherein: the side wall of the shell is provided with a limiting groove, a reinforcing plate is arranged in the limiting groove, the reinforcing plate is provided with a second positioning hole for the liquid outlet pipeline to pass through, the reinforcing plate is provided with a second mounting hole, and the reinforcing plate and the framework are fixed to each other through the second mounting hole by the bolt passing through.

9. The induction soap dispenser as in claim 6, wherein: the sensor include the base, shell bottom be equipped with the installation cavity, installation cavity side be provided with the slide rail, base side be equipped with the slide rail complex guide way that slides, the slide rail be provided with the installation import that supplies the guide way to slide in, shell and skeleton when installing in the casing, the installation import sealed by the outer lateral wall of casing constitute the spacing cooperation to the sensor.