CN111387857B

CN111387857B - Hand washing pressing nozzle with sterilization function

Info

Publication number: CN111387857B
Application number: CN202010323765.4A
Authority: CN
Inventors: 闫延
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2021-08-31
Anticipated expiration: 2040-04-22
Also published as: CN111387857A

Abstract

The invention discloses a hand washing pressing nozzle with a sterilization function, which comprises a pressure maintaining module, an infusion module, an execution module, a transmission module and a one-way module, wherein the pressure maintaining module comprises a pressing box, a pressure maintaining spring limiting plate, a pressure maintaining limiting rod, a dust cover and a pressure maintaining plate, a through hole is formed in the center of the upper surface of the pressing box, the pressure maintaining limiting rod is inserted in the through hole, and the pressure maintaining spring limiting plate is fixedly connected to the top end of the pressure maintaining limiting rod. According to the invention, the pressure maintaining module is arranged, so that when a user presses the pressing box, the phenomenon that the efficiency of the product is reduced due to the fact that the internal pressure intensity overflows can be prevented, and when the user presses the pressing box, the execution module is arranged, so that the internal turbine set can be driven to rotate to generate the pressure intensity change, the disinfectant can be smoothly squeezed into the hands of people from the disinfection bottle, and the transmission module is arranged to replace an electric mode in a mechanical mode, so that the fire hazard caused by the short circuit phenomenon is avoided.

Description

Hand washing pressing nozzle with sterilization function

Technical Field

The invention relates to the technical field of life health, in particular to a hand washing pressing nozzle with a sterilization function.

Background

With the development of modern science and technology, people have higher requirements on their health, when people go to a toilet or do something to dirty hands each time, people need to wash hands, in the process of washing hands, the most used liquid soap is used by people, and since the liquid soap is used, a pressing bottle is definitely used.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the hand washing pressing nozzle with the sterilization function, and solves the problems that when the liquid filled in the bottle contains viruses or bacteria, the sterilization or disinfection effect cannot be realized in the hand washing process, and the certain harm can be caused to the health of people.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a wash hand and press mouth with sterilization function, includes pressurize module, infusion module, execution module, transmission module and one-way module, the pressurize module including pressing case, pressurize spring limiting plate, pressurize gag lever post, dust cover and pressurize board, press the center of case upper surface and seted up the through-hole, the interpolation of through-hole has connect the pressurize gag lever post, the top fixedly connected with pressurize spring limiting plate of pressurize gag lever post, pressurize spring limiting plate and press and be provided with the pressurize spring between the opposite face of case, the bottom fixedly connected with pressurize board of pressurize gag lever post, the outside of pressurize gag lever post is provided with the dust cover, the dust cover with press case fixed connection.

The infusion module include adapter sleeve, top pipe, intervalve, bottom pipe spacing ring, homing spring and homing spring limiting plate, the adapter sleeve has been cup jointed to the surface of pressing the case, and the center of adapter sleeve is provided with the top pipe, and the bottom of top pipe is pegged graft and is had the intervalve, and the bottom sliding connection of intervalve has the bottom pipe, and the bottom pipe spacing ring joint is passed through with the bottom of intervalve inner wall in the top of bottom pipe, the last fixed surface of bottom pipe spacing ring is connected with the homing spring, and the top fixedly connected with homing spring limiting plate of homing spring, homing spring limiting plate and intervalve fixed connection.

The execution module comprises an execution panel, a primary speed reducing plate, a middle speed reducing plate, a connecting rotating shaft support, an ultraviolet lamp tube support, an execution barrel, a turbine group, a top end plate, a connecting shaft fixing frame, a connecting pipe, an input gear, a conveying sleeve, a top end ring, a connecting shaft, a ring-shaped infusion tube and a liquid outlet tube, wherein the execution panel is fixedly connected with the inner wall of the connecting sleeve, a through hole is formed in the center of the upper surface of the execution panel, the lower part of the through hole is fixedly connected with the top end tube, the execution barrel is fixedly connected with the upper part of the through hole, the bottom end of the inner wall of the execution barrel is fixedly connected with the primary speed reducing plate, the middle speed reducing plate is arranged above the primary speed reducing plate, the middle speed reducing plate is fixedly connected with the execution barrel, the ultraviolet lamp tube is arranged above the middle speed reducing plate, the ultraviolet lamp tube is fixedly connected with, the top fixedly connected with top end plate of carrying out the bucket, the last fixed surface of top end plate is connected with top end ring, and the inner wall and the connecting axle of top end ring pass through the connecting axle mount and rotate and be connected, the top of top end ring is provided with the conveying cover, conveying cover and top end plate fixed connection, connecting pipe fixedly connected with loop type transfer line is passed through in the outside of conveying cover, and the last fixed surface of loop type transfer line is connected with the drain pipe, the surface of drain pipe and press case sliding connection, the top fixedly connected with input gear of connecting axle.

The transmission module comprises a driven gear support, a driven rack sliding plate, a driven rack, a driven gear, a driven rack connecting block, an upper limiting plate of an intermediate gear, a lower limiting plate of the intermediate gear, an intermediate gear, a limiting plate support of the intermediate gear and an intermediate lateral gear, wherein the outer surface gear of the input gear is connected with the intermediate gear, the upper surface and the lower surface of the intermediate gear are respectively rotated with the upper limiting plate of the intermediate gear and the lower limiting plate of the intermediate gear, the upper limiting plate of the intermediate gear and the lower limiting plate of the intermediate gear are fixedly connected with one end far away from the center of the intermediate gear, the intermediate gear is fixedly connected with the execution panel through the limiting plate support of the intermediate gear, the outer surface gear of the intermediate gear is connected with the intermediate lateral gear, the side of the intermediate lateral gear is fixedly connected with the driven gear, and the intermediate lateral gear are rotatably connected with the execution panel through the driven gear support, the outer surface of the driven gear is in gear connection with a driven rack, the driven rack is in sliding connection with the execution panel through a driven rack sliding plate, and the top end of the driven rack is fixedly connected with the inner wall of the pressing box through a driven rack connecting block.

The one-way module include check pipe, one-way spring, check valve and check valve snap ring, the through-hole has been seted up to the round axle department of execution panel upper surface, the below fixedly connected with check pipe of through-hole, the upside fixedly connected with check valve snap ring of check pipe inner wall, the lower surface overlap joint of check valve snap ring has check valve, fixedly connected with one-way spring between the opposite face of the bottom surface of check valve and check pipe inner wall.

Preferably, the edge of the center of the upper surface of the pressing box, which is provided with the through hole, is provided with an air hole, and the pressure maintaining spring surrounds the outer surface of the pressure maintaining limiting rod.

Preferably, the inner wall of the connecting sleeve is in sliding connection with the outer surface of the pressing box.

Preferably, the lower part of the inner wall of the connecting sleeve is provided with threads.

Preferably, the distance between the primary speed reduction plate and the execution panel is one centimeter, and the distance between the primary speed reduction plate and the intermediate speed reduction plate is one centimeter.

Preferably, twelve through holes are formed in the circumference of the upper surface of the primary speed reduction plate, and an included angle between every two adjacent through holes is thirty degrees.

Preferably, the center of the upper surface of the middle-stage speed reduction plate is provided with a through hole.

Preferably, the number of the ultraviolet lamp tubes is eight, and eight circular arrays of the ultraviolet lamp tubes are arranged on the inner wall of the execution barrel.

Preferably, a step hole is formed in the bottom surface of the one-way pipe, and the step surface is fixedly connected with the bottom end of the one-way spring.

Compared with the prior art, the invention provides the hand washing pressing nozzle with the sterilization function, which has the following beneficial effects: according to the invention, the pressure maintaining module is arranged, so that when a user presses the pressing box, the phenomenon that the efficiency of the product is reduced due to the fact that the internal pressure intensity overflows can be prevented, and when the user presses the pressing box, the execution module is arranged, so that the internal turbine set can be driven to rotate to generate the pressure intensity change, the disinfectant can be smoothly squeezed into the hands of people from the disinfection bottle, and the transmission module is arranged to replace an electric mode in a mechanical mode, so that the fire hazard caused by the short circuit phenomenon is avoided.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a schematic structural diagram of a position-limiting plate of the packing spring according to the present invention.

FIG. 3 is a schematic view of the present invention.

Fig. 4 is a schematic view of the structure of the return spring of the present invention.

FIG. 5 is a schematic view of the present invention.

Fig. 6 is a schematic structural diagram of a transmission module of the present invention.

FIG. 7 is a schematic view of the present invention.

Fig. 8 is a schematic structural diagram of a unidirectional module of the present invention.

FIG. 9 is an exploded view of the structure of the execution module of the present invention.

In the figure: 1-a pressure maintaining module; 101-pressing box; 102-a dwell spring; 103-a pressure maintaining spring limit plate; 104-a pressure maintaining limiting rod; 105-a dust cover; 106-a pressure retention plate; 2-a transfusion module; 201-connecting sleeve; 202-a top tube; 203-intermediate pipe; 204-bottom tube; 205-bottom tube stop collar; 206-a return spring; 207-homing spring limit plate; 3-an execution module; 301-execution panel; 302-primary speed reduction plate; 303-a medium speed reduction plate; 304-connecting the rotating shaft bracket; 305-ultraviolet lamp tube; 306-ultraviolet lamp tube support; 307-execute bucket; 308-turbine group; 309-top endplate; 310-connecting shaft fixing frame; 311-connecting tube; 312 — input gear; 313-a delivery sleeve; 314-top ring; 315-a connecting shaft; 316-ring-type infusion tube; 317-a liquid outlet pipe; 4-a transmission module; 401-driven gear carrier; 402-driven rack sled; 403-driven rack; 404-a driven gear; 405-a driven rack connecting block; 406-an upper limit plate of the intermediate gear; 407-intermediate gear lower limit plate; 408-an intermediate gear; 409-intermediate gear limiting plate bracket; 410-middle lateral gear; 5-a one-way module; 501-one-way pipe; 502-one-way spring; 503-one-way valve; 504-one-way valve retainer ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, 2, 3, 4, 5, 6, 7, 8 and 9, the hand washing and pressing nozzle with sterilization function includes a pressure maintaining module 1, an infusion module 2, an execution module 3, a transmission module 4 and a one-way module 5.

As shown in fig. 2 and 5, the pressure maintaining module 1 includes a pressing box 101, a pressure maintaining spring 102, a pressure maintaining spring limiting plate 103, a pressure maintaining limiting rod 104, a dust cover 105 and a pressure maintaining plate 106, a through hole is formed in the center of the upper surface of the pressing box 101, the pressure maintaining limiting rod 104 is inserted into the through hole, the top end of the pressure maintaining limiting rod 104 is fixedly connected with the pressure maintaining spring limiting plate 103, the pressure maintaining spring 102 is arranged between the pressure maintaining spring limiting plate 103 and the opposite surface of the pressing box 101, the bottom end of the pressure maintaining limiting rod 104 is fixedly connected with the pressure maintaining plate 106, the dust cover 105 is arranged outside the pressure maintaining limiting rod 104, and the dust cover.

As shown in fig. 1 and 4, the infusion module 2 includes a connection sleeve 201, a top tube 202, an intermediate tube 203, a bottom tube 204, a bottom tube limiting ring 205, a homing spring 206 and a homing spring limiting plate 207, the connection sleeve 201 is sleeved on the outer surface of the pressing box 101, the top tube 202 is disposed in the center of the connection sleeve 201, the intermediate tube 203 is inserted into the bottom end of the top tube 202, the bottom end of the intermediate tube 203 is slidably connected with the bottom tube 204, the top end of the bottom tube 204 is clamped with the bottom end of the inner wall of the intermediate tube 203 through the bottom tube limiting ring 205, the homing spring 206 is fixedly connected to the upper surface of the bottom tube limiting ring 205, the homing spring limiting plate 207 is fixedly connected to the top end of the homing spring 206, and the homing spring limiting plate 207 is fixedly connected to the intermediate tube 203.

As shown in fig. 9, which is a schematic structural diagram of an execution module of the present invention, the execution module 3 includes an execution panel 301, a primary speed reduction plate 302, a secondary speed reduction plate 303, a connecting shaft bracket 304, an ultraviolet lamp tube 305, an ultraviolet lamp tube bracket 306, an execution barrel 307, a turbine group 308, a top end plate 309, a connecting shaft bracket 310, a connecting pipe 311, an input gear 312, a conveying sleeve 313, a top end ring 314, a connecting shaft 315, a ring-shaped infusion tube 316 and an effluent pipe 317, the execution panel 301 is fixedly connected to an inner wall of the connecting sleeve 201, a through hole is formed in the center of the upper surface of the execution panel 301, the lower portion of the through hole is fixedly connected to the top end tube 202, the execution barrel 307 is fixedly connected to the upper portion of the through hole, the primary speed reduction plate 302 is fixedly connected to the bottom end of the inner wall of the execution barrel 307, the secondary speed reduction plate 302 is disposed above the primary speed reduction, the ultraviolet lamp tube 305 and the execution barrel 307 are fixedly connected through an ultraviolet lamp tube support 306, the center of the upper surface of the middle-stage speed reduction plate 303 is rotatably connected with a turbine group 308 through a connecting rotating shaft support 304 and a connecting shaft 315, the top end of the execution barrel 307 is fixedly connected with a top end plate 309, the upper surface of the top end plate 309 is fixedly connected with a top end ring 314, the inner wall of the top end ring 314 is rotatably connected with the connecting shaft 315 through a connecting shaft fixing frame 310, a conveying sleeve 313 is arranged above the top end ring 314, the conveying sleeve 313 is fixedly connected with the top end plate 309, the outer side of the conveying sleeve 313 is fixedly connected with a ring-shaped infusion tube 316 through a connecting pipe 311, the upper surface of the ring-shaped infusion tube 316 is fixedly connected with a liquid outlet tube 317, the outer surface of the liquid outlet tube 317 is slidably connected with the pressing box 101, and the top end of the connecting shaft 315 is fixedly connected with an input gear 312.

As shown in fig. 6, which is a schematic structural diagram of the transmission module of the present invention, the transmission module 4 includes a driven gear bracket 401, a driven rack sliding plate 402, a driven rack 403, a driven gear 404, a driven rack connecting block 405, an intermediate gear upper limiting plate 406, an intermediate gear lower limiting plate 407, an intermediate gear 408, an intermediate gear limiting plate bracket 409 and an intermediate lateral gear 410, the intermediate gear 408 is gear-connected to the outer surface of the input gear 312, the intermediate gear 408 is rotated on the upper surface and the lower surface of the intermediate gear 408 respectively by the intermediate gear upper limiting plate 406 and the intermediate gear lower limiting plate 407, the ends of the intermediate gear upper limiting plate 406 and the intermediate gear lower limiting plate 407 far away from the center of the intermediate gear 408 are fixedly connected, the intermediate gear 408 is fixedly connected to the execution panel 301 through the intermediate gear limiting plate bracket 409, the outer surface of the intermediate gear 408 is gear-connected to the intermediate lateral gear 410, the driven gear 404 is fixedly connected to the lateral side of the intermediate lateral gear 410, the driven gear 404 and the middle lateral gear 410 are rotatably connected with the execution panel 301 through a driven gear bracket 401, a driven rack 403 is geared with the outer surface of the driven gear 404, the driven rack 403 is slidably connected with the execution panel 301 through a driven rack sliding plate 402, and the top end of the driven rack 403 is fixedly connected with the inner wall of the pressing box 101 through a driven rack connecting block 405.

Fig. 8 is a schematic structural diagram of the unidirectional module of the present invention, wherein the unidirectional module 5 includes a unidirectional tube 501, a unidirectional spring 502, a unidirectional valve 503 and a unidirectional valve snap ring 504, a through hole is formed at a circular axis of the upper surface of the execution panel 301, the unidirectional tube 501 is fixedly connected below the through hole, the unidirectional valve snap ring 504 is fixedly connected to the upper side of the inner wall of the unidirectional tube 501, the unidirectional valve 503 is lapped on the lower surface of the unidirectional valve snap ring 504, and the unidirectional spring 502 is fixedly connected between the unidirectional valve 503 and the opposite surface of the bottom surface of the inner wall of the unidirectional tube 501.

When in use, the user screws the device on the top end of a disinfectant bottling bottle, at the time, the user presses the pressing box 101, the pressing box 101 moves downwards to cause the pressing box 101 and the volume in the closed space surrounded by the connecting sleeve 201 to be compressed, so that the one-way valve 503 overcomes the elastic force of the one-way spring 502 to move downwards, and further air enters into the disinfectant bottle, disinfectant in the disinfectant bottle moves upwards along the bottom end pipe 204, when the disinfectant enters into the lower part of the primary speed reducing plate 302, the disinfectant can overflow upwards at the circumference of the primary speed reducing plate 302 and enter between the opposite surfaces of the primary speed reducing plate 302 and the middle speed reducing plate 303, at the time, the disinfectant can overflow upwards at the center of the middle speed reducing plate 303 and enter into the cavity of the execution barrel 307, and is sterilized again through the ultraviolet lamp tube 305, so that the number of bacteria in the disinfectant is further reduced, meanwhile, as a user presses the box 101, the driven rack 403 moves downwards through the driven rack connecting block 405, if the driven rack 403 drives the driven gear 404 to rotate, the driven gear 404 rotates to drive the driven gear bracket 401 to rotate, the driven gear bracket 401 rotates to drive the intermediate gear 408 to rotate, the intermediate gear 408 rotates to drive the input gear 312 to rotate, at this time, the input gear 312 rotates to drive the turbine set 308 to rotate through the connecting shaft 315, so that the pressure inside the execution barrel 307 is reduced, disinfectant in the bottle can overflow out of the bottle and enter the execution barrel 307, and when the execution barrel 307 is filled with the disinfectant, the disinfectant can enter the liquid outlet pipe 317 through the annular liquid conveying pipe 316, so that the disinfectant can flow into the hand of the person from the opening of the liquid outlet pipe 317.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A hand washing pressing nozzle with a sterilization function comprises a pressure maintaining module (1), an infusion module (2), an execution module (3), a transmission module (4) and a one-way module (5), wherein the pressure maintaining module (1) comprises a pressure maintaining box (101), a pressure maintaining spring (102), a pressure maintaining spring limiting plate (103), a pressure maintaining limiting rod (104), a dust cover (105) and a pressure maintaining plate (106), a through hole is formed in the center of the upper surface of the pressure maintaining box (101), the pressure maintaining limiting rod (104) is inserted in the through hole, the top end of the pressure maintaining limiting rod (104) is fixedly connected with the pressure maintaining spring limiting plate (103), the pressure maintaining spring (102) is arranged between the opposite surfaces of the pressure maintaining spring limiting plate (103) and the pressure maintaining box (101), the bottom end of the pressure maintaining limiting rod (104) is fixedly connected with the pressure maintaining plate (106), the dust cover (105) is arranged on the outer side of the pressure maintaining limiting rod (104), the dust cover (105) is fixedly connected with the pressing box (101);

the infusion module (2) comprises a connecting sleeve (201), a top end pipe (202), a middle pipe (203), a bottom end pipe (204), a bottom end pipe limiting ring (205), a homing spring (206) and a homing spring limiting plate (207), the outer surface of the pressing box (101) is sleeved with a connecting sleeve (201), the center of the connecting sleeve (201) is provided with a top end pipe (202), the bottom end of the top end pipe (202) is inserted with a middle pipe (203), the bottom end of the middle pipe (203) is connected with a bottom end pipe (204) in a sliding manner, the top end of the bottom end pipe (204) is clamped with the bottom end of the inner wall of the middle pipe (203) through a bottom end pipe limiting ring (205), the upper surface of the bottom end pipe limiting ring (205) is fixedly connected with a homing spring (206), the top end of the homing spring (206) is fixedly connected with a homing spring limiting plate (207), and the homing spring limiting plate (207) is fixedly connected with the middle pipe (203);

the execution module (3) comprises an execution panel (301), a primary speed reducing plate (302), a middle speed reducing plate (303), a connecting rotating shaft support (304), an ultraviolet lamp tube (305), an ultraviolet lamp tube support (306), an execution barrel (307), a turbine group (308), a top end plate (309), a connecting shaft fixing frame (310), a connecting pipe (311), an input gear (312), a conveying sleeve (313), a top end ring (314), a connecting shaft (315), a ring-shaped infusion tube (316) and a liquid outlet pipe (317), wherein the execution panel (301) is fixedly connected with the inner wall of the connecting sleeve (201), a through hole is formed in the center of the upper surface of the execution panel (301), the lower part of the through hole is fixedly connected with the top end pipe (202), the upper part of the through hole is fixedly connected with the execution barrel (307), the bottom end of the inner wall of the execution barrel (307) is fixedly connected with the primary speed reducing plate (302), the middle speed reducing plate (303) is arranged above the primary speed reducing plate (302), the middle-stage speed reducing plate (303) is fixedly connected with an execution barrel (307), an ultraviolet lamp tube (305) is arranged above the middle-stage speed reducing plate (303), the ultraviolet lamp tube (305) is fixedly connected with the execution barrel (307) through an ultraviolet lamp tube bracket (306), the center of the upper surface of the middle-stage speed reducing plate (303) is rotatably connected with a turbine set (308) through a connecting rotating shaft bracket (304) and a connecting shaft (315), the top end of the execution barrel (307) is fixedly connected with a top end plate (309), the upper surface of the top end plate (309) is fixedly connected with a top end ring (314), the inner wall of the top end ring (314) is rotatably connected with the connecting shaft (315) through a connecting shaft fixing frame (310), a conveying sleeve (313) is arranged above the top end ring (314), the conveying sleeve (313) is fixedly connected with the top end plate (309), and the outer side of the conveying sleeve (313) is fixedly connected with a ring-shaped infusion tube (316) through a connecting shaft (311), the upper surface of the annular infusion tube (316) is fixedly connected with a liquid outlet tube (317), the outer surface of the liquid outlet tube (317) is connected with the pressing box (101) in a sliding manner, and the top end of the connecting shaft (315) is fixedly connected with an input gear (312);

the transmission module (4) comprises a driven gear bracket (401), a driven rack sliding plate (402), a driven rack (403), a driven gear (404), a driven rack connecting block (405), an intermediate gear upper limiting plate (406), an intermediate gear lower limiting plate (407), an intermediate gear (408), an intermediate gear limiting plate bracket (409) and an intermediate lateral gear (410), wherein the outer surface of the input gear (312) is in gear connection with the intermediate gear (408), the upper surface and the lower surface of the intermediate gear (408) are respectively rotated with the intermediate gear upper limiting plate (406) and the intermediate gear lower limiting plate (407), the intermediate gear upper limiting plate (406) and the intermediate gear lower limiting plate (407) are fixedly connected with one end far away from the center of the intermediate gear (408), and the intermediate gear (408) and the execution panel (301) are fixedly connected through the intermediate gear limiting plate bracket (409), the outer surface of the middle gear (408) is in gear connection with a middle lateral gear (410), the side face of the middle lateral gear (410) is fixedly connected with a driven gear (404), the driven gear (404) and the middle lateral gear (410) are rotatably connected with the execution panel (301) through a driven gear bracket (401), the outer surface of the driven gear (404) is in gear connection with a driven rack (403), the driven rack (403) is in sliding connection with the execution panel (301) through a driven rack sliding plate (402), and the top end of the driven rack (403) is fixedly connected with the inner wall of the pressing box (101) through a driven rack connecting block (405);

one-way module (5) including one-way pipe (501), one-way spring (502), check valve (503) and check valve snap ring (504), the through-hole has been seted up to the round axle department of execution panel (301) upper surface, below fixedly connected with one-way pipe (501) of through-hole, upside fixedly connected with one-way valve snap ring (504) of one-way pipe (501) inner wall, the lower surface overlap joint of one-way valve snap ring (504) has one-way valve (503), fixedly connected with one-way spring (502) between the opposite face of the bottom surface of one-way valve (503) and one-way pipe (501) inner wall.

2. The hand washing pressing nozzle with sterilization function as claimed in claim 1, wherein: the edge of the center of the upper surface of the pressing box (101) provided with the through hole is provided with an air hole, and the pressure maintaining spring (102) surrounds the outer surface of the pressure maintaining limiting rod (104).

3. The hand washing pressing nozzle with sterilization function as claimed in claim 1, wherein: the inner wall of the connecting sleeve (201) is connected with the outer surface of the pressing box (101) in a sliding mode.

4. The hand washing pressing nozzle with sterilization function as claimed in claim 1, wherein: the lower part of the inner wall of the connecting sleeve (201) is provided with threads.

5. The hand washing pressing nozzle with sterilization function as claimed in claim 1, wherein: the distance between the primary speed reduction plate (302) and the execution panel (301) is one centimeter, and the distance between the primary speed reduction plate (302) and the middle speed reduction plate (303) is one centimeter.

6. The hand washing pressing nozzle with sterilization function as claimed in claim 1, wherein: twelve through holes are formed in the circumference of the upper surface of the primary speed reduction plate (302), and the included angle between every two adjacent through holes is thirty degrees.

7. The hand washing pressing nozzle with sterilization function as claimed in claim 1, wherein: the center of the upper surface of the middle-stage speed reducing plate (303) is provided with a through hole.

8. The hand washing pressing nozzle with sterilization function as claimed in claim 1, wherein: the number of the ultraviolet lamp tubes (305) is eight, and the eight ultraviolet lamp tubes (305) are circularly arrayed on the inner wall of the execution barrel (307).

9. The hand washing pressing nozzle with sterilization function as claimed in claim 1, wherein: the bottom surface of the one-way pipe (501) is provided with a step hole, and the step surface is fixedly connected with the bottom end of the one-way spring (502).