CN214317873U - Wall-mounted soap dispenser - Google Patents

Abstract

The utility model relates to a wall-hanging soap lye machine, which comprises an outer shell, be equipped with function module and water tank in the shell, the top at the function module is connected to the water tank, and the function module includes control module, water pump module and function box, and the electricity of function module is connected for having no wire to be connected, and the cartridge can be dismantled in the shell to the function box, and control module can be dismantled with the water pump module and piece together on the function box, and the water pump module respectively with control module electric connection with the function box, the utility model discloses simple structure, function module and water tank demountable installation are in the shell, function box, control module can be dismantled with the water pump module and piece together, need not screwed connection, need not to use screwdriver or other appurtenance when the dismouting, easy dismounting, and save dismouting time.

Description

Wall-mounted soap dispenser

Technical Field

The utility model relates to the field of cleaning appliances, in particular to a wall-mounted soap lye machine.

Background

The soap dispenser used in families, hotels, rail vehicles and public places mainly adopts a manual type soap dispenser and an induction type soap dispenser, the manual type soap dispenser generally adopts a mechanical extrusion mode to obtain soap liquid, the structure is complex, the disassembly and the assembly are inconvenient, the disassembly is troublesome when the soap liquid is added or parts are replaced, and the liquid outlet amount of the mechanical extrusion mode is uncontrollable, so that waste is easily caused.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a wall-mounted soap lye machine with simple disassembly and assembly and convenient use.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a wall-hanging soap lye machine, includes the shell, be equipped with function module and water tank in the shell, the top at the function module is connected to the water tank, the function module includes control module, water pump module and function box, the cartridge can be dismantled in the shell to the function box, control module can be dismantled with water pump module and piece together in the function box, water pump module and function box are connected for bullet needle formula contact electricity with control module respectively.

Preferably, the function box is provided with a plurality of first elastic pin contact discs, and the first elastic pin contact discs are directly welded and connected with a PCB (printed circuit board) of the function box in the function box; the water pump module is provided with a second power supply spring pin and a second spring pin contact disc, and the second power supply spring pin and the second spring pin contact disc are directly welded and connected with a water pump PCB in the water pump module; the control module is respectively provided with a water pump elastic needle and a first power supply elastic needle, and the water pump elastic needle and the first power supply elastic needle are directly welded and connected with a control PCB in the control module 5; install on the water pump module on the function box, make second power supply bullet needle and first bullet needle contact dish direct contact connect become the water pump subassembly, install control module on the water pump subassembly, make water pump bullet needle and first power supply bullet needle respectively with second bullet needle contact dish and first bullet needle contact dish direct contact connect become the function module that the bullet needle type contact is connected electrically.

Preferably, the mounting groove inner wall of function box is equipped with guide slot and draw-in groove, the water pump module passes through the guide slot location and installs in the mounting groove, control module's both sides are equipped with the connection shell fragment respectively, establish in the draw-in groove through connecting the shell fragment card and make control module card establish in the mounting groove.

Preferably, the shell includes protecgulum and hou gai, protecgulum and hou gai joint, the rear end of protecgulum is equipped with the pivot, the rear end of back lid is equipped with the trip, makes back lid and protecgulum rotation be connected through trip and pivot lock.

Preferably, the back of function box is connected with the backplate through the spring leaf, the middle part of function box is equipped with the mounting groove, the both sides of function box are equipped with the battery jar respectively, can dismantle through the screw cap on the opening of battery jar and be connected with the battery cover, the inner face of battery cover is equipped with the battery contact piece, the battery contact piece is contradicted with the battery electrical property of installing in the battery jar, be equipped with function box PCB board in the function box, function box PCB board and battery electric connection, function box PCB board still passes through electric wire and external power source electric connection, the both sides of function box are equipped with the inserted block respectively, thereby insert through the inserted block and establish the fixed function box in the slot of shell.

Preferably, control module includes behind PCB protecgulum, waterproof pad, control PCB board, LED lamp, infrared induction module, the PCB lid and the connection shell fragment, the PCB protecgulum passes through waterproof pad sealing connection with the PCB back lid, the welding of infrared induction module and the electric bonding mode of LED lamp is at the control PCB board, infrared induction module establishes in the liquid outlet top, the LED lamp passes through the LED and supports and establish on infrared induction module, it establishes the back at the PCB back to connect the shell fragment clamp.

Preferably, the water pump module includes water pump housing, water pump housing top be equipped with the inflow pipe, water pump housing bottom be equipped with the outlet pipe, the pump body passes through the bayonet setting of inflow pipe in the bottom opening of water tank, water pump housing in be equipped with water pump, water pump cover, water pump PCB board, play water connector, go out liquid head and silica gel circle, the water pump passes through the water pump cover and connects the top at a water connector, it connects the below at a water connector to go out the liquid head, silica gel circle cover is established on a water connector, the side at the water pump is established to water pump PCB board, it link up with the outlet pipe to go out the liquid head.

Preferably, still include check valve subassembly, check valve subassembly is established in the connector that goes out water, check valve subassembly includes the fixed cover of check valve, check valve and check valve spring, the check valve passes through the fixed cover of check valve and is connected in the connector that goes out water with the check valve spring, it is connected with the connector that goes out water to go out the liquid head.

Preferably, the water outlet end of the water outlet connector is further provided with a filter screen, and the filter screen converts liquid into foam.

Preferably, the liquid outlet head is a dripper or a spray head or a foam outlet head.

The beneficial effects of the utility model reside in that: the utility model has simple structure, the function module and the water tank can be detachably arranged in the shell, the function box, the control module and the water pump module can be detachably assembled without screw connection and screw driver or other auxiliary tools during disassembly and assembly, each component of the function module is electrically connected by using the elastic pin type contact, the modularized design of the function module is realized, no wire connection is needed, the disassembly and the assembly are convenient, and the disassembly and the assembly time are saved;

utilize the water pump to control the flow and the velocity of flow of soap lye, receive the signal when water pump PCB board, the water pump extraction soap lye is discharged the soap lye through going out the water connector and going out the liquid head to the use amount that the user controlled to extrude at every turn avoids causing the waste, because the utility model discloses wall-hanging soap lye machine's water tank is established in the top, and the pump body sets up the outflow that can prevent soap lye under the action of gravity when the pump body does not start in the water tank below.

Drawings

Fig. 1 is a front schematic view of the present invention.

Fig. 2 is a side sectional view of the present invention.

Fig. 3 is an exploded view of the present invention.

Fig. 4 is an exploded view of the functional module.

Fig. 5 is a perspective view of the functional cassette.

FIG. 6 is an exploded schematic view of the control module.

Fig. 7 is a perspective view of the connecting spring.

Fig. 8 is an exploded schematic view of a water pump module of embodiment 1.

Fig. 9 is an exploded schematic view of a water pump module of embodiment 2.

Fig. 10 is respective schematic views of water pump modules of embodiment 3.

FIG. 11 is a schematic diagram of the connection of the function modules.

Fig. 12 is a circuit schematic of the control system.

Fig. 13 is a schematic circuit diagram of an infrared pair transistor driving system.

Fig. 14 is an electrical schematic of the infrared to tube sheet.

Fig. 15 is a schematic circuit diagram of an LED lamp driving system.

Description of reference numerals: 1. a housing; 11. a front cover; 12. a rear cover; 121. a slot; 13. a rotating shaft bracket; 14. a visible window; 15. a key ring; 2. a functional module; 3. a water tank; 31. a water tank cover; 4. a function box; 41. mounting grooves; 411. a card slot; 412. a guide groove; 42. a battery case; 43. a battery cover; 44. a battery; 45. a pogo pin contact pad; 46. a functional box PCB board; 47. a back plate; 48. a spring plate; 49. a battery contact piece; 410. inserting a block; 5. a control module; a PCB front cover; PCB back cover; 53. a waterproof pad; 54. an infrared sensing module; an LED support; 56. a water pump elastic needle; 57. a first power supply pogo pin; 58. connecting the elastic sheets; 581. clamping the foot ends; 582. bending the end; 6. a water pump module; 61. a water pump upper shell; 62. a water pump lower shell; 63. a water pump; 64. a water pump sleeve; 65. a water pump PCB board; 66. a needle ejecting seat; 67. a water outlet connector; 68. a liquid outlet head; 69. a silica gel ring; 610. a one-way valve; 611. a one-way valve fixing sleeve; 612. a check valve spring; 613. a spray head; 614. discharging the foam head; 616. filtering with a screen; 617. and a second power supply spring pin.

Detailed Description

Example 1

Referring to fig. 1-8 and 11-15, the present embodiment relates to a wall-mounted soap dispenser, which includes a housing 1, a function module 2 and a water tank 3 are detachably mounted in the housing 1, a liquid injection port is disposed at a top end of the water tank 3, an opening is disposed at a bottom end of the water tank 3, a water tank cover 31 is connected to the liquid injection port, the function module 2 is detachably and insertably disposed in the opening at the bottom of the water tank 3, and the function module 2 and the water tank 3 are detachably connected to the housing through a snap structure; buckle structure is connection shell fragment and draw-in groove matched mode, can conveniently realize wall-hanging soap lye machine through the modular design of function module 2 and water tank 3 and dismantle and assemble, the top at function module 2 is connected to water tank 3, 1 bottom of shell is equipped with the liquid outlet, and function module 2 is behind the infrared induction staff, pumps the soap lye in the water tank 3 and drops palm department in one's hand from the liquid outlet department, 1 square surface of shell is equipped with visual window 14, sees through visual window 14 and can see the scale mark on the water tank 3 to can learn the capacity of solution in current water tank 3, can mend liquid at once when lacking liquid, 1 rear surface of shell is equipped with key ring 15, is used for with the utility model discloses hang up.

Preferably, shell 1 includes protecgulum 11, back lid 12 and pivot support 13, the rear end of protecgulum 11 is equipped with the pivot, the rear end of back lid 12 is equipped with the trip, pivot support 13 is equipped with axle slot and mounting hole, back lid 12 is connected in the pivot through the trip and is made back lid 12 rotate with protecgulum 11 to be connected, back lid 12 and protecgulum 11's front end joint, pivot support 13 passes through the axle slot and connects in the pivot and correspond the amalgamation with the trip, and the screw passes the mounting hole and is connected with back lid 12, improves the steadiness of back lid 12 and the concatenation of protecgulum 11, and both can not break away from easily, visual window 14 is established on protecgulum 11, key ring 15 wears to establish the top at protecgulum 11, be equipped with a plurality of slot 121 in the back lid 12.

Preferably, the function module is electrically connected in a pogo pin type contact manner, the function module comprises a control module 5, a water pump module 6 and a function box 4, and the control module 5, the water pump module 6 and the function box 4 are electrically connected in a wireless manner.

The function box 4 is provided with a plurality of first elastic pin contact discs, and the first elastic pin contact discs are directly welded and connected with a function box PCB in the function box 4; the water pump module 6 is provided with a second power supply spring pin 617 and a second spring pin contact disc, and the second spring pin contact disc is directly welded and connected with a water pump PCB 65 in the water pump module 6; the pin base reserved at the signal output of the water pump PCB 65 in the water pump module 6 is connected with the second power supply pin 617 into a whole by welding; the control module 5 is respectively provided with a water pump elastic needle 56 and a first power supply elastic needle 57, and an elastic needle seat reserved at the signal output part of a control PCB in the control module 5 is respectively connected with the water pump elastic needle 56 and the first power supply elastic needle 57 into a whole through welding; install on the water pump module 6 on the function box 4, make second power supply bullet needle 617 be connected with first bullet needle contact dish direct contact and become the water pump subassembly, install control module 5 on the water pump subassembly, make water pump bullet needle 56 and first power supply bullet needle 57 be connected with second bullet needle contact dish and first bullet needle contact dish direct contact respectively and become bullet needle formula contact electricity connection function module.

Preferably, the control module 5 is provided with a water pump pogo pin 56 and a first power supply pogo pin 57, the water pump pogo pin 56 and the first power supply pogo pin 57 are respectively welded on the control PCB in an electrically combined manner and penetrate through the PCB rear cover 52, a pogo pin seat reserved at the circuit module signal output of the control PCB and the water pump pogo pin 56 and the first power supply pogo pin 57 are welded to form an integral body, when the circuit module of the control PCB is designed, a pogo pin seat is designed on the circuit module of the control PCB according to the pogo pin contact disc positions with the function box and the water pump module and the pogo pin is welded at the pogo pin seat position, the water pump module 6 is provided with a second power supply pogo pin 617 and a second pogo pin contact disc in an electrically combined manner and welded on the water pump PCB 65, the second pogo pin contact disc is electrically combined and welded on the water pump PCB 65, the pogo pin seat reserved at the circuit module signal output of the water pump PCB 65 and the second power supply pogo pin are welded, the integrated circuit is characterized in that when a circuit module of the water pump PCB is designed, a bullet pin seat is designed on the circuit module of the water pump PCB according to the position of a bullet pin contact disc of a function box, a bullet pin is welded at the position of the bullet pin seat, a plurality of bullet pin contact discs 45 are arranged on the inner wall of a mounting groove 41 of the function box 4, the bullet pin contact discs 45 are electrically combined and welded on the function box PCB, after the water pump module 6 is arranged in the function box 4, a second power supply bullet pin 617 of the water pump module 6 is in direct contact with the bullet pin contact discs of the function box 4 to form a water pump assembly, the control module 5 is assembled on the water pump assembly, and a water pump bullet pin 56 and a first power supply bullet pin 57 of the control module 5 are respectively in direct contact with the water pump module 6 and the bullet pin contact discs 45 on the function box 4 to form the function module 2. The control module 5, the function box 4 and the water pump module 6 are assembled to form the electric connection inside the function module 2, the electric connection becomes a non-conducting wire connection, the modular design of the function module is realized by using a spring pin type contact electric connection method, and each part is produced by adopting a mold, so that the standardization degree of the part is greatly improved, and the installation and the disassembly are convenient.

Preferably, the back of the function box 4 is connected with a back plate 47 through a spring leaf 48, the middle of the function box 4 is provided with a mounting groove 41, the inner wall of the mounting groove 41 is provided with a clamping groove 411 and a guide groove 412, two sides of the function box 4 are respectively provided with a battery jar 42, an opening of the battery jar 42 is detachably connected with a battery cover 43 through a screw cap, the inner surface of the battery cover 43 is provided with a battery contact piece 49, the battery contact piece 49 is electrically abutted to a battery 44 installed in the battery jar 42, a function box PCB 46 is arranged in the function box 4, the function box PCB 46 is electrically connected with the battery 44, the function box PCB 46 is further electrically connected with an external power supply through an electric wire, the electric wire passes through a round hole of the function box 4 and the shell 1 to be exposed outside, the function box 4 is assembled in the shell 1, the control module 5 and the water pump module 6 are arranged in the function box 4, the water pump module 6 and the function box 4 are respectively electrically connected with the control module 5, the two sides of the function box 4 are respectively provided with an insertion block 410, and the insertion blocks 410 are inserted into the insertion grooves 121 to detachably fix the function box 4 in the shell 1.

Preferably, the control module 5 includes a PCB front cover 51, a waterproof pad 53, an LED bracket 55, an infrared sensing module 54, a PCB rear cover 52 and a connecting elastic sheet 58, the PCB front cover 51 and the PCB rear cover 52 are hermetically connected to form a PCB housing through the waterproof pad 53, the PCB front cover 51 and the PCB rear cover 52 are respectively provided with corresponding clamping grooves, two sides of the connecting elastic sheet 58 are respectively bent to be provided with elastic clamping pins, clamping pin ends 581 of the elastic clamping pins are clamped in the clamping grooves, bending ends 582 of the elastic clamping pins are clamped in clamping grooves 411 on the inner wall of the function box 4, so that the control module 5 is detachably assembled in the function box 4, the LED bracket 55 and the infrared sensing module 54 are arranged in the PCB housing, the LED bracket 55 is arranged on the infrared sensing module 54, an LED lamp is arranged on the LED bracket 55 for displaying a current working state, a spring is arranged on the front of the infrared sensing module 54, the infrared sensing module 54 drives the water pump module 6 to start after sensing the human hand.

Preferably, water pump module 6 is dropping liquid water pump module, water pump module includes water pump shell, water pump shell top be equipped with the inflow pipe, water pump shell bottom be equipped with the outflow pipe, the pump body passes through the bayonet setting of inflow pipe in the bottom opening of water tank, water pump shell includes water pump epitheca 61, water pump inferior valve 62, water pump 63, water pump cover 64, water pump PCB board 65, bullet needle seat 66, go out water connector 67, water dropper 68 and silica gel circle 69 and establish in water pump shell, water pump epitheca 61 corresponds with water pump inferior valve 62 and is connected formation water pump shell, water pump epitheca 61 is equipped with the shirt rim with water pump inferior valve 62, the shirt rim card is established in guide slot 412 and is made water pump module card establish in function box 4, waterproof pad 53 and water tank 3 intercommunication are passed through on the top of water pump epitheca 61, water pump 63, water pump cover 64, PCB board 65, bullet needle seat 66, The water outlet connector 67 is arranged in the water pump shell, the water pump 63 is connected above the water outlet connector 67 through the water pump sleeve 64, the dripper 68 is connected below the water outlet connector 67, the silica gel ring 69 is sleeved on the water outlet connector 67, the dripper 68 corresponds to the position of the liquid outlet of the shell 1, the water pump PCB 65 is arranged on the side surface of the water pump, the elastic needle seat 66 is sleeved on the elastic needle of the water pump PCB 65, the water pump 63 is electrically connected with the water pump PCB 65, and the liquid outlet is communicated with the outflow pipe.

The working principle is as follows: connect the circular telegram with external power, when infrared induction module 54 senses that the user puts the hand in the below of liquid outlet, control module drive water pump module 6 starts, and water pump 63 takes out soap lye from water tank 3, and soap lye flows into water dropper 68 through water outlet connection head 67, and water dropper 68 makes soap lye flow out of the soap lye from the liquid outlet (the outlet pipe of water pump module) under the water pump effect to drop to in the palm.

Example 2

Referring to fig. 9, the present embodiment is a variation of embodiment 1, and the variation is as follows: the water pump module 6 is a spray water pump module 6 and comprises a water pump upper shell 61, a water pump lower shell 62, a water pump 63, a water pump sleeve 64, a water pump PCB (printed circuit board) 65, a spring needle seat 66, a water outlet connector 67, a check valve assembly, a spray head 613 and a silica gel ring 69, wherein the water pump upper shell 61 and the water pump lower shell 62 are correspondingly connected to form a water pump shell, the water pump upper shell 61 and the water pump lower shell 62 are provided with skirt edges, the skirt edges are clamped in the guide grooves 412 to enable the water pump module to be clamped in the function box 4, the top end of the water pump upper shell 61 is communicated with the water tank 3 through the waterproof pad 53, the water pump 63, the water pump sleeve 64, the water pump PCB 65, the spring needle seat 66, the water outlet connector 67, the check valve assembly, the spray head 613 and the silica gel ring 69 are arranged in the water pump shell, the water pump 63 is connected above the water outlet connector 67 through the water pump sleeve 64, the check valve assembly is arranged in the water outlet connector 67, and the check valve assembly comprises a check valve 610, The fixed cover 611 of check valve and check valve spring 612, check valve 610 is established in water connector 67 through the fixed cover 611 of check valve and check valve spring 612, the atomising head 613 is connected in water connector 67 below, silica gel circle 69 cover is established on water connector 67, the position of atomising head 613 and the liquid outlet of shell 1 is corresponding, the side at the water pump is established to water pump PCB board 65, bullet needle seat 66 cover is established on the bullet needle of water pump PCB board 65.

In this embodiment, the one-way valve assembly is used to control the flow of the soap solution, so that the soap solution flows to the spray head 613 at a constant speed, and the spray head 613 sprays the soap solution out of the soap solution machine in a mist form.

Example 3

Referring to fig. 10, the present embodiment is a variation of embodiment 1, and the variation is as follows: the water pump module 6 is a foam water pump module 6 and comprises a water pump upper shell 61, a water pump lower shell 62, a water pump 63, a water pump sleeve 64, a water pump PCB (printed circuit board) 65, a spring needle seat 66, a water outlet connector 67, a one-way valve assembly, a bubble outlet head 614 and a silica gel ring 69, wherein the water pump upper shell 61 and the water pump lower shell 62 are correspondingly connected to form a water pump shell, the water pump upper shell 61 and the water pump lower shell 62 are provided with skirt edges which are clamped in the guide groove 412 to enable the water pump module to be clamped in the function box 4, the top end of the water pump upper shell 61 is communicated with the water tank 3 through a waterproof pad 53, the water pump 63, the water pump sleeve 64, the water pump PCB 65, the spring needle seat 66, the water outlet connector 67, the one-way valve assembly, the bubble outlet 614 and the silica gel ring 69 are arranged in the water pump shell, the water pump 63 is connected above the water outlet connector 67 through the water pump sleeve 64, the one-way valve assembly is arranged in the water outlet connector 67, the check valve assembly comprises a check valve 610, a check valve fixing sleeve 611 and a check valve spring 612, the check valve 610 is arranged in the water outlet connector 67 through the check valve fixing sleeve 611 and the check valve spring 612, the bubble outlet head 614 is connected with the water outlet connector 67, the bubble outlet head 614 corresponds to the position of the liquid outlet of the shell 1, the silica gel ring 69 is arranged on the water outlet connector 67 in a sleeved mode, and the water outlet end of the water pump lower shell is provided with a filter screen 616.

In this embodiment, the one-way valve assembly is used to control the flow of the soap solution, the soap solution flows to the foam outlet 614 at a constant speed, the foam outlet 614 sprays the soap solution in a foam shape, and the filter 616 further converts the soap solution into foam.

The above embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by the technical solution of the present invention by those skilled in the art are all within the scope of the present invention as defined by the claims.

Claims (10)

1. The utility model provides a wall-hanging soap lye machine, includes the shell, be equipped with function module and water tank in the shell, the top at the function module is connected to the water tank, its characterized in that: the function module comprises a control module, a water pump module and a function box, the function box is detachably inserted in the shell, the control module and the water pump module are detachably assembled in the function box, and the water pump module and the function box are respectively in elastic needle type contact electric connection with the control module.

2. The wall hung soap dispenser of claim 1, wherein: the function box is provided with a plurality of first elastic pin contact discs which are directly welded with the PCB board of the function box in the function box, the water pump module is provided with a second power supply spring needle and a second spring needle contact disc which are directly welded with a water pump PCB in the water pump module, the control module be equipped with water pump bullet needle and first power bullet needle respectively, water pump bullet needle and first power bullet needle and the control module in control PCB board direct weld be connected, install the water pump module on the function box, make second power bullet needle and first bullet needle contact dish direct contact be connected and become the water pump subassembly, install control module on the water pump subassembly, make water pump bullet needle and first power bullet needle be connected with second bullet needle contact dish and first bullet needle contact dish direct contact respectively and become the function module that bullet needle type contact electricity is connected.

3. The wall hung soap dispenser of claim 1, wherein: the mounting groove inner wall of function box is equipped with guide slot and draw-in groove, the water pump module passes through the guide slot location and installs in the mounting groove, control module's both sides are equipped with the connection shell fragment respectively, establish in the draw-in groove through connecting the shell fragment card and make control module card establish in the mounting groove.

4. The wall hung soap dispenser of claim 1, wherein: the shell comprises a front cover and a rear cover, the front cover is connected with the rear cover in a clamped mode, a rotating shaft is arranged at the rear end of the front cover, a clamping hook is arranged at the rear end of the rear cover, and the rear cover is rotatably connected with the front cover through the clamping hook and the rotating shaft in a buckled mode.

5. The wall hung soap dispenser of claim 1, wherein: the utility model discloses a battery box, including shell, function box, spring leaf, battery cover, battery contact piece, function box, battery box PCB board, function box's the back is connected with the backplate through the spring leaf, the middle part of function box is equipped with the mounting groove, the both sides of function box are equipped with the battery jar respectively, can dismantle through the screw cap on the opening of battery jar and be connected with the battery cover, the inner face of battery cover is equipped with the battery contact piece, the battery contact piece is contradicted with the battery electrical property of installing in the battery jar, be equipped with function box PCB board in the function box, function box PCB board and battery electric connection, function box PCB board still passes through electric wire and external power source electric connection, the both sides of function box are equipped with the inserted block respectively, thereby insert the fixed function box in the slot of establishing at the shell through the inserted block.

6. The wall hung soap dispenser of claim 1, wherein: the control module comprises a PCB front cover, a waterproof pad, a control PCB board, an LED lamp, an infrared sensing module, a PCB rear cover and a connecting elastic sheet, the PCB front cover and the PCB rear cover are connected in a sealing mode through the waterproof pad, the infrared sensing module and the LED lamp are welded on the control PCB board in an electric combination mode, the infrared sensing module is arranged above the liquid outlet, the LED lamp is arranged on the infrared sensing module through an LED support, and the connecting elastic sheet is clamped at the back of the PCB rear cover.

7. The wall hung soap dispenser of claim 1, wherein: the water pump module comprises a water pump shell, the top of the water pump shell is provided with an inflow pipe, the bottom of the water pump shell is provided with an outflow pipe, the pump body is arranged in the bottom opening of the water tank through the insertion of the inflow pipe, the water pump shell is internally provided with a water pump, a water pump sleeve, a water pump PCB, a water outlet connector, a liquid outlet head and a silica gel ring, the water pump is connected above the water outlet connector through the water pump sleeve, the liquid outlet head is connected below the water outlet connector, the silica gel ring is sleeved on the water outlet connector, the water pump PCB is arranged on the side face of the water pump, and the liquid outlet head is communicated with the outflow pipe.

8. The wall hung soap dispenser of claim 7, wherein: still include check valve subassembly, check valve subassembly is established in the connector that goes out water, check valve subassembly includes the fixed cover of check valve, check valve and check valve spring, the check valve passes through the fixed cover of check valve and is connected in the connector that goes out water with the check valve spring, it is connected with the connector that goes out water to go out the liquid head.

9. The wall hung soap dispenser of claim 7, wherein: the liquid outlet head is a water dropper, a spray head or a foam outlet head.

10. The wall hung soap dispenser of claim 7, wherein: the water outlet end of the water outlet connector is also provided with a filter screen.

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