CN111810690B

CN111810690B - Automatic time-delay cleaning faucet for public health

Info

Publication number: CN111810690B
Application number: CN202010685569.1A
Authority: CN
Inventors: 丁月平
Original assignee: Kaiping Wenda Sanitary Ware Co ltd
Current assignee: Kaiping Wenda Sanitary Ware Co ltd
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2022-07-12
Anticipated expiration: 2040-07-16
Also published as: CN111810690A

Abstract

The invention relates to the field of public health facilities, and discloses an automatic time-delay cleaning faucet for public health, which comprises a lower faucet pipe body, wherein the top of the lower faucet pipe body is fixedly connected with an upper faucet pipe body, the top of the side surface of the lower faucet pipe body is communicated with a water outlet pipe, and the middle part of the bottom end of the lower faucet pipe body is communicated with a water inlet pipe. This automatic time delay washs tap for public health, through the linkage depression bar that is used for controlling the play water and closes the linkage structure of water guide sleeve, after the user presses the gland button of tap, the time delay goes on out water again, and a period of time automatic shutdown after the play water, thereby realized the effect of the time delay of going out water before washing hands, the time delay of closing water after washing hands simultaneously, avoided current time delay tap just can go out water when pressing the gland button, and the staff retrieves and places the in-process in tap water outlet department, do not reach and wash and cause extravagant problem.

Description

Automatic time-delay cleaning faucet for public health

Technical Field

The invention relates to the field of public health facilities, in particular to an automatic delay cleaning faucet for public health.

Background

The time-delay faucet is a faucet with time-delay self-closing function, and is commonly used in the field of public health, such as (washing faucet in public washrooms), the existing time-delay faucet has two types, namely a mechanical type and an infrared induction type, wherein the mechanical type faucet needs to be continuously electrified for induction, so the energy consumption is high, and in a humid environment, an electric appliance is easily affected with damp and damaged, therefore, the time-delay faucet is mostly used for the mechanical type, a faucet opening mechanism needs to be pressed, the faucet instantly discharges water and is closed in a time-delay manner, and the time-delay faucet has the advantages of no electricity energy consumption and difficult damage.

However, when the existing mechanical time-delay faucet is used in public health places such as scenic spots, market toilets and the like, the time-delay faucet can discharge water when a pressing cover button is pressed every time the faucet is used due to a large number of using times of the faucet, the problem of waste caused by that people have no time to clean the faucet in the process of recovering the faucet to be placed at a water outlet of the faucet is solved, and the waste of water resources is randomly increased along with the increase of the times.

Disclosure of Invention

Aiming at the defects of the background technology, the invention provides an automatic delay cleaning faucet for public sanitation, which has the advantages of delaying water outlet and closing water and solves the problems in the background technology.

The invention provides the following technical scheme: an automatic delay cleaning faucet for public health comprises a lower faucet body, wherein the top of the lower faucet body is fixedly connected with an upper faucet body, the top of the side surface of the lower faucet body is communicated with a water outlet pipe, the middle part of the bottom end of the lower faucet body is communicated with a water inlet pipe, the top of the upper faucet body is provided with a gland button which can be pressed movably, a reset spring for driving the gland button to reset is arranged at the upper faucet body, the middle part of an inner cavity of the lower faucet body is fixedly provided with a positioning water guide sleeve, both sides of the positioning water guide sleeve are provided with water guide grooves, the top end inside the gland button is connected with a linkage pressure lever, the bottom end of the upper faucet body is provided with a sealing partition plate which is in friction sleeve joint with the linkage pressure lever, the bottom end of the linkage pressure lever extends to the lower part of the positioning water guide sleeve and is fixedly connected with a lower partition plate, the linkage pressure lever is also movably sleeved with the upper partition plate which is positioned above the positioning water guide sleeve, the lower baffle and the upper baffle are identical in shape and size, the lower baffle and the upper baffle block the two water chutes, side grooves staggered with the two water chutes are formed in the outer sides of the lower baffle and the upper baffle, a sealing groove is formed in the middle of the inner cavity of the positioning water guide sleeve, a lower piston plate located in the sealing groove is fixedly sleeved on the linkage pressure rod, a corrugated pipe located between the two water chutes is fixedly connected between the upper baffle and the positioning water guide sleeve, the corrugated pipe is communicated with a cavity of the sealing groove, a pressure regulating valve is arranged on the water inlet pipe, and the water pressure in the lower water faucet pipe is controlled to be a certain value.

Preferably, the linkage depression bar is gone up movable sleeve and is equipped with the upper even board that is located next piston plate top, the activity of upper even board and seal groove cup joints, and the outer side of upper even board and the inner wall laminating of seal groove, the inboard of upper even board and the outer side laminating of linkage depression bar, the bleeder vent has been seted up to the both sides of upper even board, the upper magnetic ring of bottom fixedly connected with of upper even board, the lower magnetic ring of top fixedly connected with and upper magnetic ring counterpoint of lower piston plate, and the magnetic pole of lower magnetic ring is opposite with the magnetic pole of upper magnetic ring for under the normality, lower piston plate and upper even board are in the adsorbed state of laminating, fixedly connected with activity suit is the extension spring on the linkage depression bar between upper even board and the upper baffle, the extension spring is in tensile state.

Preferably, the upper sealant which is aligned with the water guide groove is fixedly connected to the two sides of the bottom of the upper partition plate, the size of the upper sealant is larger than that of the water guide groove, the height value of the upper sealant is larger than the minimum compression height value of the corrugated pipe, the lower sealant which is aligned with the water guide groove is fixedly connected to the two sides of the top of the lower partition plate, and the size of the lower sealant is larger than that of the water guide groove.

Preferably, the inside of going up the tap body is equipped with the transmission who is connected with gland button, linkage depression bar transmission, transmission is including fixed suit at the inside transmission pipe of last tap body, the notch has been seted up at the middle part of transmission pipe, and the diameter of the upper portion space of transmission pipe is the twice of lower part space diameter, and the upper portion space movable sleeve of transmission pipe is equipped with last shrouding, and fixedly connected with linkage shaft between the top of last shrouding and gland button, the lower part space movable sleeve of transmission pipe is equipped with next shrouding, and is full of the hydraulic oil that is located between last shrouding and the next shrouding in the transmission pipe, be connected with reset spring between the bottom of next shrouding and the bottom inner wall of transmission pipe, and the bottom of next shrouding and the top fixed connection of linkage depression bar.

The invention has the following beneficial effects:

1. this automatic time delay washs tap for public health, through the linkage depression bar that is used for controlling the play water and closes the linkage structure of water guide sleeve, after the user presses the gland button of tap, the time delay goes on out water again, and a period of time automatic shutdown after the play water, thereby realized the effect of the time delay of going out water before washing hands, the time delay of closing water after washing hands simultaneously, avoided current time delay tap just can go out water when pressing the gland button, and the staff retrieves and places the in-process in tap water outlet department, do not reach and wash and cause extravagant problem.

2. Through the linkage design of the lower piston plate and the upper connecting plate in the positioning water guide sleeve, when the effects of water outlet delay before washing hands and water closing delay after washing hands are achieved, the pressing cover button needs to be pressed to the bottom, the water outlet effect can be achieved, the water outlet quantity at each time is the same, the purpose that people can completely clean water can be sufficiently met by the water outlet quantity at each time, the problem that the time of the cleaning personnel who queue behind is delayed due to the fact that the pressing cover button is pressed randomly by the washing personnel is avoided, the depth force of single pressing is small easily caused, the time delay of water outlet is not enough, the purpose of complete cleaning cannot be achieved, the cleaning needs to be pressed again, waste of water resources is further caused, and the habit of completing cleaning at one time is developed by the people.

Drawings

FIG. 1 is a schematic structural view of the delayed faucet in an open state;

FIG. 2 is a schematic structural view of the delayed faucet closing state of the present invention;

FIG. 3 is a schematic view of the positioning water guide sleeve of the structure of FIG. 1;

FIG. 4 is a schematic view of the positioning water guide sleeve of FIG. 2 according to the present invention;

FIG. 5 is a schematic top view of the positioning water guide sleeve of the structure of FIG. 1 according to the present invention;

FIG. 6 is a schematic top view of an upper spacer of the structure of FIG. 1 according to the present invention.

In the figure: 1. a lower tap body; 101. a water inlet pipe; 102. a water outlet pipe; 2. an upper tap pipe body; 3. a capping button; 4. a linkage pressure lever; 5. positioning the water guide sleeve; 501. a water chute; 502. a sealing groove; 6. a lower partition plate; 601. a lower sealant; 7. an upper partition plate; 701. upper sealant; 702. a side groove; 8. a lower piston plate; 801. a lower magnetic ring; 9. an upper connecting plate; 901. an upper magnetic ring; 902. air holes are formed; 10. a tension spring; 11. a bellows; 12. a transmission device; 121. a drive tube; 122. an upper sealing plate; 123. a lower sealing plate; 124. and (5) hydraulic oil.

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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-6, an automatic time-delay cleaning faucet for public health, includes a lower faucet tube 1, an upper faucet tube 2 is fixedly connected to the top of the lower faucet tube 1, a water outlet pipe 102 is connected to the top of the side of the lower faucet tube 1, a water inlet pipe 101 is connected to the middle of the bottom of the lower faucet tube 1, a press-cover button 3 is movably pressed at the top of the upper faucet tube 2, a return spring for driving the press-cover button 3 to return is disposed at the upper faucet tube 2, a positioning water guide sleeve 5 is fixedly mounted at the middle of the inner cavity of the lower faucet tube 1, water guide grooves 501 are disposed at both sides of the positioning water guide sleeve 5, a linkage press rod 4 is connected to the top of the interior of the press-cover button 3, a sealing plate frictionally sleeved with the linkage press rod 4 is disposed at the bottom of the upper faucet tube 2, and friction force between the sealing plate and the linkage press rod 4 is utilized, after the water tap is opened by pressing the gland button 3 and the linkage pressure lever 4, the linkage pressure lever 4 and the gland button 3 slowly move upwards under the elastic force of the reset spring to achieve the time delay effect, the bottom end of the linkage pressure lever 4 extends to the lower part of the positioning water guide sleeve 5 and is fixedly connected with a lower partition plate 6, the linkage pressure lever 4 is also movably sleeved with an upper partition plate 7 positioned above the positioning water guide sleeve 5, the shape and the size of the lower partition plate 6 are the same as those of the upper partition plate 7, the lower partition plate 6 and the upper partition plate 7 block off the two water guide grooves 501, the outer sides of the lower partition plate 6 and the upper partition plate 7 are respectively provided with an edge groove 702 dislocated with the two water guide grooves 501, the middle part of the inner cavity of the positioning water guide sleeve 5 is provided with a sealing groove 502, the linkage pressure lever 4 is fixedly sleeved with a lower piston plate 8 positioned in the sealing groove 502, and a corrugated pipe 11 positioned between the two water guide grooves 501 is fixedly connected between the upper partition plate 7 and the positioning water guide sleeve 5, the corrugated pipe 11 is communicated with the cavity of the sealing groove 502, the water inlet pipe 101 is provided with a pressure regulating valve for controlling the water pressure entering the lower tap tube body 1 to be a certain value, when hand washing is needed and the gland button 3 is pressed, the linkage pressure rod 4 drives the lower partition plate 6 and the lower piston plate 8 to move downwards, the lower partition plate 6 moves downwards to open the bottom channel of the water guide groove 501, the water entering the upper tap tube body 2 from the water inlet pipe 101 flows into the water guide groove 501 through the side groove 702 on the outer side of the lower partition plate 6, meanwhile, the lower piston plate 8 moves downwards to enable the cavity between the corrugated pipe 11 and the sealing groove 502 to form negative pressure, the negative pressure is maximum when the gland button 3, the linkage pressure rod 4, the lower partition plate 6 and the lower piston plate 8 integrally move downwards to the lowest position, the upper partition plate 7 is tightly attached to the positioning water guide sleeve 5, and the pressure of the cavity between the corrugated pipe 11 and the sealing groove 502 is higher than the pressure of the water pressure of the negative pressure flow, the upper partition plate 7 is continuously in a state of blocking the water guide groove 501, when a hand of a person moves back to the water outlet of the water outlet pipe 102 from the gland button 3, in the process, the gland button 3, the linkage compression rod 4, the lower partition plate 6 and the lower piston plate 8 integrally and slowly move upwards for a certain distance, the negative pressure of the cavity between the corrugated pipe 11 and the sealing groove 502 is gradually reduced, the pressure in the water flow direction in the water guide groove 501 overcomes the negative pressure of the cavity between the corrugated pipe 11 and the sealing groove 502, so that the upper partition plate 7 is flushed, water flows out through the side groove 702 on the outer side of the upper partition plate 7 and the water outlet pipe 102, the person washes hands until the lower partition plate 6 moves upwards to block the bottom of the water guide groove 501, the pressure of the water flow disappears, the upper sealant 701 is reset to be attached to the top of the water guide groove 501, so that the person washes hands before washing the lower person, and the effect of delaying water closing after washing is realized, the problem that the existing time-delay faucet can discharge water when the gland button 3 is pressed, and the waste is caused because the water is not cleaned in time when the hands recover the process of placing the water outlet of the faucet is solved.

Wherein, the upper connecting plate 9 is movably sleeved with the inner wall of the sealing groove 502, the outer side of the upper connecting plate 9 is attached with the inner wall of the sealing groove 502, the inner side of the upper connecting plate 9 is attached with the outer side of the linkage compression bar 4, both sides of the upper connecting plate 9 are provided with air holes 902, the bottom of the upper connecting plate 9 is fixedly connected with an upper magnetic ring 901, the top of the lower piston plate 8 is fixedly connected with a lower magnetic ring 801 aligned with the upper magnetic ring 901, and the magnetic pole of the lower magnetic ring 801 is opposite to the magnetic pole of the upper magnetic ring 901, so that the lower piston plate 8 and the upper connecting plate 9 are in a bonding and adsorbing state in normal state, a tension spring 10 movably sleeved on the linkage compression bar 4 is fixedly connected between the upper connecting plate 9 and the upper partition plate 7, the tension spring 10 is in a stretching state, in an initial state, the lower partition plate 6 blocks the water guide groove 501, the water tap is in a closing state, at this time, the lower magnetic ring 801 on the piston plate 8 and the upper magnetic ring 901 on the upper connecting plate 9 are adsorbed together, the tension spring 10 is in a stretching state, the upper partition plate 7 is attached to the top of the water chute 501, when hand washing is needed, in the process of pressing the gland button 3, the linkage pressure rod 4, the lower partition plate 6, the lower piston plate 8 and the upper connecting plate 9 are integrally moved downwards, at the moment, the lower partition plate 6 is separated from the water chute 501, water flows enter the water chute 501, the upper partition plate 7 is still adsorbed on the top of the positioning water guide sleeve 5 under the tension force of the tension spring 10 and the negative pressure of the chambers of the corrugated pipe 11 and the water chute 501, when the gland button 3 is pressed to the bottom, the lower partition plate 8 can be loosened, at the moment, the tension force of the tension spring 10 and the negative pressure in the strong chamber just overcome the magnetic attraction force of the lower magnetic ring 801 and the upper sealant 701, the upper connecting plate 9 is separated from the lower piston plate 8 and moves upwards under the tension force of the tension spring 10, and the friction force of the lower piston plate 8 and the linkage pressure rod 4 and the gland plate and the linkage pressure rod 4, slowly moves upwards, the tension of the tension spring 10 on the upper partition plate 7 is gradually reduced by the upward movement of the lower piston plate 8, the upward pressure of the water flow on the upper partition plate 7 overcomes the tension of the tension spring 10 on the upper partition plate 7, the water flow washes the upper partition plate 7 and flows out from the side groove 702 and the water outlet pipe 102 until the lower partition plate 6 moves upwards to the blocking water guide groove 501, the water flow stops, the punching force of the water flow on the upper partition plate 7 disappears, the upper partition plate 7 moves downwards to be attached to the water guide groove 501 under the negative pressure action in the cavity of the corrugated pipe 11 and the sealing groove 502, the upper magnetic ring 901 and the lower magnetic ring 801 are re-adsorbed together, the water outlet effect can be achieved by pressing the gland button 3 to the bottom when the water outlet time before washing and the water outlet time after washing are delayed, the water outlet quantity is the same every time, the water outlet quantity can be enough to satisfy the purpose of complete washing of people every time, and the situation that people press the gland button 3 randomly is avoided, the depth force which easily leads to single pressing is small, so that the time delay and the time delay closing time of water outlet are insufficient, the purpose of complete cleaning cannot be achieved, the water resource is further wasted due to the fact that the water needs to be pressed again for cleaning, the time of cleaning personnel who queue behind is delayed, and the habit of completing cleaning at one time is formed.

Wherein, the equal fixedly connected with in both sides of upper baffle 7 bottom and the sealed glue 701 of upper of guiding gutter 501 counterpoint, and the size of sealed glue 701 of upper is greater than the size of guiding gutter 501, the height value of sealed glue 701 of upper is greater than the minimum compression height value of bellows 11, in order to ensure that bellows 11 can completely cut off the space in seal groove 502 and the next tap body 1, and simultaneously, do not influence sealed glue 701 shutoff guiding gutter 501 of upper, the equal fixedly connected with in both sides at lower baffle 6 top and the lower sealed glue 601 of guiding gutter 501 counterpoint, and the size of sealed glue 601 of lower is greater than the size of guiding gutter 501, through sealed glue 601 of lower, the shutoff of sealed glue 701 of upper to guiding gutter 501, make sealed effect better, thereby the life of tap has been improved.

Wherein, the interior of the upper tap tube 2 is provided with a transmission device 12 in transmission connection with the gland button 3 and the linkage pressure lever 4, the transmission device 12 comprises a transmission tube 121 fixedly sleeved inside the upper tap tube 2, the middle part of the transmission tube 121 is provided with a notch, the diameter of the upper space of the transmission tube 121 is twice of the diameter of the lower space, the upper space of the transmission tube 121 is movably sleeved with an upper sealing plate 122, a linkage shaft is fixedly connected between the upper sealing plate 122 and the top of the gland button 3, the lower space of the transmission tube 121 is movably sleeved with a lower sealing plate 123, the transmission tube 121 is filled with hydraulic oil 124 between the upper sealing plate 122 and the lower sealing plate 123, a reset spring is connected between the bottom of the lower sealing plate 123 and the inner wall of the bottom of the transmission tube 121, the bottom of the lower sealing plate 123 is fixedly connected with the top end of the linkage pressure lever 4, when the gland button 3 is pressed, gland button 3 drives upper shrouding 122 and moves down, make the hydraulic oil 124 of drive tube 121 upper space press its lower part space, thereby make linkage depression bar 4, the distance that lower shrouding 123 moved down is upper shrouding 122, gland button 3 moves down the twice of distance, the same reason, can establish linkage depression bar 4, the distance that lower shrouding 123 moved down is upper shrouding 122, gland button 3 moves down three of distance, four times, thereby under the condition that press gland button 3 distance is the same, make linkage depression bar 4 move down the distance longer, linkage depression bar 4 reset time is longer promptly, in order to prevent that special occasion is as required to use the place of washing hand liquid, it is enough to ensure tap time delay water supply.

When the water faucet is used, when the water faucet is installed, the water inlet pipe 101 of the water faucet is communicated with the water pipe, when hand washing is needed, the gland button 3 is pressed downwards, the gland button 3 drives the upper sealing plate to move downwards, so that the linkage pressure rod 4 drives the lower partition plate 6 and the lower piston plate 8 to move downwards, the lower partition plate 6 is separated from the water guide groove 501, water flowing into the upper water faucet pipe body 2 from the water inlet pipe 101 flows into the water guide groove 501 through the side groove 702 on the outer side of the lower partition plate 6, meanwhile, the lower piston plate 8 moves downwards, so that a cavity between the corrugated pipe 11 and the sealing groove 502 forms negative pressure, the negative pressure is maximum when the gland button 3, the linkage pressure rod 4, the lower partition plate 6 and the lower piston plate 8 integrally move downwards to the lowest position, so that the upper partition plate 7 is tightly attached to the positioning water guide sleeve 5, at the negative pressure of the cavity between the corrugated pipe 11 and the sealing groove 502 is greater than the pressure of water flowing, and the upper partition plate 7 is continuously in the state of sealing groove 501, when the hands of a person move back to the water outlet of the water outlet pipe 102 from the gland button 3, in the process, the gland button 3, the linkage pressure rod 4, the lower partition plate 6 and the lower piston plate 8 move up slowly for a certain distance integrally, the negative pressure of the cavity between the corrugated pipe 11 and the sealing groove 502 is gradually reduced, the upward pressure of the water flow in the water guide groove 501 overcomes the negative pressure of the cavity between the corrugated pipe 11 and the sealing groove 502, so that the upper partition plate 7 is flushed, the water flows out through the side groove 702 on the outer side of the upper partition plate 7 and the water outlet pipe 102 for the person to wash hands, until the lower partition plate 6 moves up to block the bottom of the water guide groove 501, the pressure of the water flow disappears, and the upper sealant 701 is reset to be attached to the top of the water guide groove 501.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. The utility model provides a tap is washd with automatic time delay to public health, includes next tap body (1), and the top fixedly connected with of next tap body (1) is gone up tap body (2), and the top of next tap body (1) side is led to there is outlet pipe (102), and the middle part of next tap body (1) bottom is led to there is oral siphon (101), and the top of going up tap body (2) is equipped with mobile gland button (3) of pressing, it is equipped with the reset spring that drive gland button (3) reset to go up tap body (2) department, its characterized in that: the middle part of the inner cavity of the lower tap pipe body (1) is fixedly provided with a positioning water guide sleeve (5), both sides of the positioning water guide sleeve (5) are respectively provided with a water guide groove (501), the top end inside the gland button (3) is connected with a linkage compression rod (4), the bottom end of the upper tap pipe body (2) is provided with a sealing partition plate in friction sleeve joint with the linkage compression rod (4), the bottom end of the linkage compression rod (4) extends to the lower part of the positioning water guide sleeve (5) and is fixedly connected with a lower partition plate (6), the linkage compression rod (4) is also movably sleeved with an upper partition plate (7) positioned above the positioning water guide sleeve (5), the lower partition plate (6) and the upper partition plate (7) have the same shape and size, the lower partition plate (6) and the upper partition plate (7) seal the two water guide grooves (501), the outer sides of the lower partition plate (6) and the upper partition plate (7) are respectively provided with side grooves (702) staggered with the two water guide grooves (501), the middle part of water guide sleeve (5) inner chamber is equipped with seal groove (502) in the location, fixed cover is equipped with lower piston plate (8) that is located seal groove (502) on linkage depression bar (4), fixedly connected with is located bellows (11) between two guiding gutters (501) between upper baffle (7) and the water guide sleeve (5) in the location, and bellows (11) communicate with each other with the cavity of seal groove (502), be equipped with pressure regulating valve on oral siphon (101), the water pressure that the control got into in lower tap body (1) is a definite value.

2. The automatic time-delay washing faucet for public health as claimed in claim 1, wherein: an upper connecting plate (9) located above a lower piston plate (8) is movably sleeved on the linkage compression rod (4), the upper connecting plate (9) is movably sleeved with the inner wall of the sealing groove (502), the outer side of the upper connecting plate (9) is attached to the inner wall of the sealing groove (502), the inner side of the upper connecting plate (9) is attached to the outer side of the linkage compression rod (4), air holes (902) are formed in two sides of the upper connecting plate (9), an upper magnetic ring (901) is fixedly connected to the bottom of the upper connecting plate (9), a lower magnetic ring (801) aligned to the upper magnetic ring (901) is fixedly connected to the top of the lower piston plate (8), the magnetic poles of the lower magnetic ring (801) are opposite to the magnetic poles of the upper magnetic ring (901), so that the lower piston plate (8) and the upper connecting plate (9) are in an attaching and adsorbing state in a normal state, and a tension spring movably sleeved on the linkage compression rod (4) is fixedly connected between the upper connecting plate (9) and the upper separating plate (7) (10) The tension spring (10) is in a stretched state.

3. The automatic time-delay washing faucet for public health as claimed in claim 1, wherein: the utility model discloses a sealing structure, including last baffle (7), the equal fixedly connected with in both sides of last baffle (7) bottom seals glue (701) with the upper of guiding gutter (501) counterpoint, and the size of the sealed glue of upper (701) is greater than the size of guiding gutter (501), the height value of the sealed glue of upper (701) is greater than the minimum compression height value of bellows (11), the equal fixedly connected with in both sides at lower baffle (6) top seals glue (601) with the lower of guiding gutter (501) counterpoint, and the size of the sealed glue (601) of lower is greater than the size of guiding gutter (501).

4. The automatic time-delay washing faucet for public health as claimed in claim 1, wherein: the water tap is characterized in that a transmission device (12) in transmission connection with the gland button (3) and the linkage pressure lever (4) is arranged inside the upper tap tube body (2), the transmission device (12) comprises a transmission tube (121) fixedly sleeved inside the upper tap tube body (2), a notch is formed in the middle of the transmission tube (121), the diameter of the upper space of the transmission tube (121) is twice of the diameter of the lower space, an upper sealing plate (122) is movably sleeved on the upper space of the transmission tube (121), a linkage shaft is fixedly connected between the upper sealing plate (122) and the top of the gland button (3), a lower sealing plate (123) is movably sleeved on the lower space of the transmission tube (121), hydraulic oil (124) located between the upper sealing plate (122) and the lower sealing plate (123) is filled in the transmission tube (121), and a reset spring is connected between the bottom of the lower sealing plate (123) and the inner wall of the bottom of the transmission tube (121), and the bottom end of the lower sealing plate (123) is fixedly connected with the top end of the linkage pressure lever (4).