CN216156723U - Water inlet valve for manually delaying water inlet - Google Patents

Abstract

The utility model relates to a water inlet valve for manually delaying water inlet, which comprises a water inlet valve main body, a floating barrel and a mechanical button, wherein the floating barrel is linked with the water inlet valve main body through a first lever; the floating barrel and the mechanical button are combined, the floating barrel and the mechanical button have the function of delaying water inflow to the water inlet valve, and the floating barrel and the mechanical button operate independently, so that the floating barrel type water inlet valve is ingenious in design, convenient to adjust and high in working efficiency.

Description

Water inlet valve for manually delaying water inlet

[ technical field ] A method for producing a semiconductor device

The utility model relates to the field of toilets, in particular to a manual water inlet valve capable of delaying water inlet.

[ background of the utility model ]

The toilet flushing accessory mainly comprises a water inlet valve and a water outlet valve, wherein the water inlet valve in the prior art usually has the function of delaying water inlet, the delaying water inlet usually has the function of a floating barrel, the floating barrel falls and an exhaust valve is opened after the water tank is drained, so that the water tank continuously enters water, and when the floating barrel returns to the initial position, the exhaust valve is closed and the water inlet is stopped.

The utility model with the publication number of CN101736790A discloses a water tank inlet valve, which comprises a water inlet head, a water inlet main body and a bayonet, wherein the water inlet head is internally provided with a water inlet inner pad, a core-pulling head is arranged below the water inlet inner pad, the core-pulling head is provided with a water inlet channel, the water inlet main body is internally provided with an elastic sheet and a piston, the elastic sheet and the piston are sequentially sleeved on the core-pulling from top to bottom, the piston is fixed on an inner cavity of the water inlet main body, the piston is provided with a water through hole and communicated with the inner cavity of the water inlet main body, one part of the elastic sheet covers the water through hole of the piston and covers the water inlet channel of the core-pulling head, the lower part of the core-pulling is fixed in the bayonet, the inner cavity of the core-pulling is communicated with the inner cavity of the bayonet, the lower part of the water inlet main body is connected with the bayonet, the inner cavity of the water inlet main body is communicated with an outer cavity of the bayonet, and an outlet of the outer cavity of the bayonet is communicated with a water tank.

Although the patent can be delayed into water, when the mode that the time delay was intake is single, it is long when regulation and control that can not be fine were intake, appeared damaging when the keg float, and unable time delay was intake to and after the keg float resets rapidly, can't wash away the closestool effectively, waste water resource, the user uses and experiences poorly.

The prior art does not meet our needs.

[ Utility model ] content

In order to solve the problems, the utility model provides the water inlet valve which is convenient to control and can be used for manually delaying water inlet.

In order to achieve the purpose, the utility model provides the following technical scheme:

a manual time-delay water inlet valve comprises a water inlet valve main body, a floating barrel linked with the water inlet valve main body through a first lever, and a mechanical button linked with the water inlet valve main body through a guide pipe, the mechanical button comprises an air cylinder communicated with one end of the guide pipe and a button part used for driving the air cylinder, the button part comprises a button bracket for driving the air cylinder, the lower end of the air cylinder is provided with an air hole and an air inlet groove communicated with the air hole, the air hole is covered with a baffle plate, the main body of the water inlet valve comprises a valve cover, the valve cover is provided with a second air vent and a first air vent communicated with the other end of the conduit, one end of the first lever is fixedly provided with a first sealing gasket which is propped against the second exhaust hole during working, and a water outlet and a water sealing sheet which is propped against the water outlet are also arranged in the water inlet valve main body.

As a preferred embodiment, further defined is: the mechanical button comprises a connecting pipe which is also arranged on the air cylinder, and the connecting pipe is communicated with the guide pipe; a piston cavity with an upward opening is formed in the cylinder, the air hole is formed in the bottom of the piston cavity and communicated with the piston cavity, a piston is movably arranged in the piston cavity, and a sealing device for sealing the connecting pipe is arranged at the upper end of the piston; the button part comprises a button sleeve, a movable cavity with an upward opening is arranged in the button sleeve, the button support is movably arranged in the movable cavity, one end of the button support abuts against the piston, and a button cover is arranged at the other end of the button support.

As a preferred embodiment, further defined is: the sealing device is arranged in a sealed cavity with the upper end of the piston and an upward opening, the connecting pipe is arranged in a first three-way pipe between the button part and the cylinder, the cylinder is communicated with the guide pipe through the first three-way pipe, the first three-way pipe is provided with a guide pipe connector and a first vent hole in the piston cavity, the guide pipe connector is communicated with the first vent hole through an air suction channel, and the sealed cavity is used for sealing the first vent hole.

As a preferred embodiment, further defined is: the connecting pipe is a second three-way pipe arranged on the peripheral surface of the air cylinder, the second three-way pipe is provided with a second pipe joint and a second vent communicated with the pipe, the second pipe joint is communicated with the second vent through a second air suction channel, a hinged plate is further arranged on the second three-way pipe, the closing device is a second lever hinged on the hinged plate, one end of the second lever is provided with a second sealing gasket which abuts against the second vent when in sealing, a guide seat is further arranged between the air cylinder and the button part, a guide hole for the button support to insert is formed in the guide seat, the other end of the second lever is provided with a swinging part which abuts against the piston when in sealing, and the swinging part is provided with a through hole for the button support to pass through.

As a preferred embodiment, further defined is: be provided with the buckle in the periphery of cylinder, the button sheathe in be provided with the draw-in groove of buckle looks adaptation, the piston includes piston main part and leather cup, the periphery of piston main part is provided with the confession the ring channel of leather cup installation, the lower extreme of piston still is provided with reset spring, reset spring's one end is supported on the diapire in piston chamber, reset spring's one end is supported the lower extreme of piston.

As a preferred embodiment, further defined is: the water inlet valve main body comprises a connecting part and a mounting part integrally formed with the connecting part, a partition plate is arranged in the connecting part, a water inlet channel with an opening structure at the upper end and the lower end is arranged in the partition plate, and a water outlet channel is formed between the inner wall of the connecting part and the outer wall of the partition plate; the installation part is internally provided with an installation cavity which is respectively communicated with the water inlet channel and the water outlet channel, the main body of the water inlet valve is provided with a water outlet joint which is communicated with the water outlet channel, the installation cavity is internally provided with a water inlet pipe, and the installation cavity is also covered with the valve cover to ensure that the first exhaust hole and the second exhaust hole are communicated with the installation cavity after assembly.

As a preferred embodiment, further defined is: the water inlet pipe is provided with an insertion part inserted into the water inlet channel after being assembled and a control main body integrally formed with the insertion part, and the diameter of the control main body is smaller than that of the valve cover so that a second flow space for water to flow is formed in the installation cavity; the water outlet is arranged at one end of the control main body, the insertion part is located at one end of the control main body, the control main body is provided with a control cavity with an upward opening, a raised boss is arranged on the bottom wall of the control cavity, a valve core gland is arranged on the boss, the upper end of the water outlet extends upwards to form a water outlet part, the water sealing sheet is provided with a raised sealing part, and the water sealing sheet is arranged at the upper end of the valve core gland and abuts against the water outlet part after penetrating through the valve core gland.

As a preferred embodiment, further defined is: the diameter of the valve core gland is smaller than that of the control main body, so that a first flow space for water to flow is formed in the control cavity, and a flow deflector positioned at the lower end of the boss is further arranged on the periphery of the insertion part.

As a preferred embodiment, further defined is: the valve cover is provided with a first protruding portion, a second protruding portion, a third protruding portion and an inserting rod, wherein the first protruding portion, the second protruding portion, the third protruding portion and the inserting rod are protruding downwards, a protruding positioning portion and a mounting groove are formed in the outer side of the positioning portion, the lower end of the control main body abuts against the positioning portion, the mounting groove is provided with a sealing gasket, the first protruding portion abuts against the sealing gasket, the second protruding portion abuts against the valve core press cover, the third protruding portion abuts against the water sealing sheet, the inserting rod is inserted into an inserting hole of the water sealing sheet, the water sealing sheet is further provided with a fixing portion which is inserted between the second protruding portion and the third protruding portion after being assembled, a siphon preventing pad is further arranged on the valve cover, a hinge hole is formed in the valve cover, and one end of the first lever is hinged to the valve cover through a bolt.

As a preferred embodiment, further defined is: the side end face of the connecting part is also provided with a connecting arm, the floating barrel comprises an outer floating barrel adjusting rod clamped on the connecting arm, an outer floating barrel arranged on the outer floating barrel adjusting rod and a lifting assembly movably arranged in the outer floating barrel, a guide post is arranged in the outer floating barrel, the lifting assembly comprises a clamping piece sleeved outside the guide post, the clamping piece is inserted in the inner floating barrel, the upper end of the clamping piece is clamped with a floating barrel connecting cap, and the floating barrel connecting cap is hinged with the other end of the first lever; the bottom wall of the outer floating barrel is also provided with a water inlet, and a flow limiting piece is clamped on the water inlet; the outer floating barrel is clamped on the periphery of the connecting part through a buckle, the guide column is provided with a first internal thread, the outer floating barrel adjusting rod is provided with a first external thread matched with the first internal thread, the outer floating barrel is provided with a second internal thread, and the clamping piece is provided with a second external thread matched with the second internal thread; the cap is connected to the flotation pontoon is provided with bellied articulated post, first lever be provided with the reaming of articulated post looks adaptation.

The utility model has the beneficial effects that: the utility model adopts a mode of combining the floating barrel and the mechanical button, the floating barrel and the mechanical button have the function of delaying water inlet for the water inlet valve, and the floating barrel and the mechanical button operate independently without being influenced by each other, so that when one of the floating barrel and the mechanical button is damaged, the other one can still work, and the mechanical button can still work after the floating barrel is quickly reset, so that the closestool can be continuously flushed, the water inlet valve is ensured to have the function of delaying water inlet all the time, and the working time of the floating barrel can be controlled by adjusting the working time of the mechanical button, adjusting the height of the floating barrel on the outer buoy adjusting rod and adjusting the size of the flow limiting piece, so that the delay time of the water inlet valve is controlled, the adjustment is convenient, and the working efficiency is high.

[ description of the drawings ]

FIG. 1 is one of the schematic structural diagrams of the present invention;

FIG. 2 is a second schematic structural diagram of the present invention;

FIG. 3 is an exploded view of the fill valve body and float bowl;

FIG. 4 is a transverse cross-sectional view of the present invention in a closed position;

FIG. 5 is a cross-sectional view of the present invention in a water intake state;

FIG. 6 is an enlarged schematic view of A in FIG. 5;

FIG. 7 is an exploded view of the mechanical button of the first embodiment;

FIG. 8 is a transverse cross-sectional view of the mechanical button of the first embodiment in a closed state;

FIG. 9 is a transverse cross-sectional view of the mechanical button of the first embodiment in an open state;

FIG. 10 is a transverse sectional view of the mechanical button of the second embodiment in a closed state;

FIG. 11 is a transverse sectional view of the mechanical button of the second embodiment in an open state;

FIG. 12 is a schematic view of the structure of the water inlet pipe;

FIG. 13 is a schematic structural view of a cylinder according to the first embodiment;

FIG. 14 is a schematic structural view of a cylinder according to a second embodiment;

fig. 15 is a schematic structural view of a second lever according to the second embodiment.

[ detailed description ] embodiments

The utility model is described in further detail below with reference to the following figures and detailed description:

as shown in fig. 1 to 15, a manual water inlet valve with a time delay function comprises a water inlet valve body 1, a floating barrel 3 linked with the water inlet valve body 1 through a first lever 2, and a mechanical button 4 linked with the water inlet valve body 1 through a conduit 41, wherein the mechanical button 4 comprises an air cylinder 42 communicated with one end of the conduit 41 and a button part for driving the air cylinder 42, the button part comprises a button support 45 for driving the air cylinder 42, the lower end of the air cylinder 42 is provided with an air hole 47 and an air inlet groove 471 communicated with the air hole 47, the air hole 47 is covered with a baffle 423, the water inlet valve body 1 comprises a valve cover 6, the valve cover 6 is provided with a second air outlet 62 and a first air outlet 61 communicated with the other end of the conduit 41, one end of the first lever 2 is fixedly provided with a first sealing gasket 21 which is abutted against the second air outlet 62 during operation, a water outlet 511 and a water sealing sheet 7 which is propped against the water outlet 511 are also arranged in the water inlet valve main body 1; the air hole 47 is used for exhausting air in the piston cavity 421, the air inlet groove 47 is used for allowing outside air to enter the piston cavity 421 through the air hole 47, the blocking piece 423 covers the air hole 47 to enable the air to be exhausted from the piston cavity 421 through the air hole 47 in a one-way mode, and the volume of the air inlet groove 471 is smaller than that of the air hole 47, so that the air inlet time of the piston cavity 421 is longer than the air outlet time, the closing time of the mechanical button 4 is prolonged, and the effect of delaying water inlet of the water inlet valve is achieved; the mode that adopts flotation tank 3 and mechanical button 4 to combine together, both have the effect of time delay intaking simultaneously to the water intaking valve, and flotation tank 3 and mechanical button 4 operate alone, do not receive respective influence between the two, make one of them damage, another can also continue work, and after flotation tank 3 resets rapidly, mechanical button still can work, keep continuing to erode the closestool, guaranteed that the water intaking valve has the function of time delay intaking constantly, and can also make control flotation tank 3 operating time through the operating time of adjusting mechanical button 4 and adjusting flotation tank 3 height on outer buoy adjusting lever 31 and the size of adjusting the current-limiting piece 35, and then control the time of water intaking valve time delay, convenient the regulation, work efficiency is high.

As shown in fig. 7 to 15, in the present embodiment, the mechanical button 4 includes a connection pipe further provided on the cylinder 42, the connection pipe being in communication with the conduit 41; a piston cavity 421 with an upward opening is formed in the cylinder 42, the air hole 47 is formed in the bottom of the piston cavity 421 and is communicated with the piston cavity 421, a piston 44 is movably arranged in the piston cavity 421, and a sealing device for sealing the connecting pipe is arranged at the upper end of the piston 44; the button part comprises a button sleeve 43, a movable cavity 431 with an upward opening is arranged in the button sleeve 43, the button support 45 is movably arranged in the movable cavity 431, one end of the button support 45 is abutted against the piston 44, and the other end of the button support 45 is provided with a button cover 451; be provided with buckle 422 in the periphery of cylinder 42, be provided with on the button cover 43 with draw-in groove 432 of buckle 422 looks adaptation, piston 44 includes piston body 441 and leather cup 442, the periphery of piston body 441 is provided with the confession the ring channel that leather cup 442 installed, the lower extreme of piston 44 still is provided with reset spring 48, reset spring 48's one end is supported on the diapire of piston chamber 421, reset spring 48's one end is supported the lower extreme of piston 44.

In the first embodiment, as shown in fig. 7 to 9 and 13, the closing device is a closed cavity 440 disposed at the upper end of the piston 44 and having an upward opening, the connecting pipe is a first tee pipe 46 disposed between the button portion and the cylinder 42, the cylinder 42 is communicated with the conduit 41 through the first tee pipe 46, the first tee pipe 46 is provided with a conduit joint 461 communicated with the conduit 41 and a first air vent 462 disposed in the piston cavity 421, the conduit joint 461 is communicated with the first air vent 462 through an air suction channel 463, and the closed cavity 440 is used for closing the first air vent 462; the closing device is directly arranged on the piston 44, so that after the piston 44 is reset, the first air port 462 is inserted into the closed cavity 440, the closing is completed, and the water inlet valve main body 1 stops water inlet.

In the second embodiment, as shown in fig. 10 to 11 and fig. 14 to 15, the connecting pipe is a second three-way pipe 40 disposed on the outer peripheral surface of the cylinder 42, the second three-way pipe 40 is provided with a second pipe joint 401 and a second vent 402 which are communicated with the pipe 41, the second pipe joint 401 is communicated with the second vent 402 through a second suction channel 403, the second three-way pipe 40 is further provided with a hinge plate 404, the closing device is a second lever 405 hinged on the hinge plate 404, one end of the second lever 405 is provided with a second sealing gasket 406 which is pressed against the second vent 402 when sealed, a guide seat 407 is further disposed between the cylinder 42 and the button part, a guide hole 408 for inserting the button support 45 is formed in the guide seat 407, the other end of the second lever 405 is provided with a swing part 409 which is pressed against the piston 44 when sealed, the swinging part 409 is provided with a through hole 4091 for the button bracket 45 to pass through; the closing device is arranged on the second lever 405, so that when the piston 44 is reset, the swinging part 409 is pushed, the second sealing gasket 406 is abutted on the second vent 402, the sealing is completed, and the water inlet valve body 1 stops water inlet.

As shown in fig. 9 and 11, the button cover 451 is pressed, so that the button bracket 45 pushes the piston 44 to compress the return spring 48 and move downwards, so that the first air vent 462 is removed from the closed cavity 440 or the second sealing gasket 406 is removed from the second air vent 402, the pressure cavity 74 between the water sealing sheet 7 and the valve cover 6 is communicated with the piston cavity 421 through the conduit 41 and the first three-way pipe 46, the contact area of water in the water outlet 511 and the water sealing sheet 7 is smaller than the area of the upper end of the water sealing sheet 7 in the pressure cavity 74, the pressure at the lower end of the water sealing sheet 7 is larger than that at the upper end, so that the water props up the water sealing sheet 7 and flows into the control cavity 521; as shown in fig. 8 and 10, when the piston 44 is reset by the elastic force of the reset spring 48, the gas in the piston chamber 421 flows to the pressure chamber 74 through the conduit 41 and the first three-way pipe 46, and the first vent 462 is inserted into the sealed chamber 440 or the piston 44 pushes the second lever 405 to make the second gasket 406 abut against the second vent 402, so that the sealing is completed, the pressure at the upper end of the water sealing sheet 7 is greater than the pressure at the lower end, the water sealing sheet 7 covers the water outlet 511 again, and the water inlet valve body 1 stops water inlet.

As shown in fig. 4 to 6, in this embodiment, the inlet valve main body 1 includes a connecting portion 11 and an installation portion 12 integrally formed with the connecting portion 11, a water inlet channel 111 and a water outlet channel 112 are disposed in the connecting portion 11, an installation cavity 121 respectively communicated with the water inlet channel 111 and the water outlet channel 112 is disposed in the installation portion 12, a water outlet joint 13 communicated with the water outlet channel 112 is disposed on the inlet valve main body 1, a water inlet pipe 5 is disposed in the installation cavity 121, and the installation cavity 121 is further covered with the valve cover 6 so that the first vent 61 and the second vent 62 are communicated with the installation cavity 121 after assembly; the water sealing sheet 7 is arranged between the water inlet channel 111 and the mounting cavity 121, water flow is controlled to flow to the water outlet channel 112 through the mounting cavity 121 and the water inlet pipe 5, and the water sealing device is ingenious in design, simple in structure, convenient to control and efficient.

As shown in fig. 3 to 10, in this embodiment, the water inlet pipe 5 is provided with an insertion portion 51 inserted into the water inlet channel 111 after being assembled and a control body 52 integrally formed with the insertion portion 51, the water outlet 511 is provided at one end of the insertion portion 51 located at the control body 52, the control body 52 is provided with a control chamber 521 with an upward opening, a raised boss 522 is provided at a bottom wall of the control chamber 521, a valve core pressing cover 53 is provided on the boss 522, a water outlet portion 512 is formed by extending an upper end of the water outlet 511 upward, the water sealing sheet 7 is provided with a raised sealing portion 71, the water sealing sheet 7 is placed at an upper end of the valve core pressing cover 53, and the sealing portion 71 passes through the valve core pressing cover 53 and abuts against the water outlet portion 512; the diameter of the spool cover 53 is smaller than that of the control body 52 so that a first flow space 523 in which water flows is formed in the control chamber 521, and a guide vane 513 at the lower end of the boss 522 is further provided on the outer circumference of the insertion portion 51; the valve cover 6 is provided with a first convex part 63, a second convex part 64, a third convex part 65 and an insert rod 66 which are convex downwards from outside to inside, a raised positioning portion 1211 and a mounting groove 1212 arranged outside the positioning portion 1211 are arranged in the mounting cavity 121, the lower end of the control body 52 abuts against the positioning portion 1211, the mounting groove 1212 is provided with a sealing gasket 67, the first boss 63 abuts against the sealing washer 67, the second boss 64 abuts against the cartridge cover 53, the third bulge 65 abuts against the water sealing sheet 7, the insertion rod 66 is inserted into the insertion hole 72 of the water sealing sheet 7, the water-sealing sheet 7 is further provided with a fixing portion 73 interposed between the second projecting portion 64 and the third projecting portion 65 after assembly, the valve cover 6 is also provided with an anti-siphon pad 68, the valve cover 6 is provided with a hinge hole, and one end of the first lever 2 is hinged with the valve cover 6 through a bolt 69; the valve core gland 53 is used for helping the water sealing sheet 7 to be positioned, and meanwhile, an installation space is provided for the water sealing sheet 7, so that the sealing part 71 abuts against the water outlet part 512 after being assembled; the inserted bar 66 is used for assisting the positioning of the water sealing sheet 7 and also plays a guiding role for the water sealing sheet 7, and the water sealing device is simple in structure, ingenious in design and simple and rapid to manufacture and assemble.

As shown in fig. 3 to 6, in the present embodiment, a partition plate 113 is disposed in the connecting portion 11, the partition plate 113 is disposed with the water inlet passage 111 whose upper and lower ends are open, and the water outlet passage 112 is formed between the inner wall of the connecting portion 11 and the outer wall of the partition plate 113; the diameter of the control body 52 is smaller than that of the valve cap 6 so that a second flow space 122 for the flow of water is formed in the installation cavity 121; when the water flow washes the water sealing sheet 7, the water flow flows into the first flow space 523, after the first flow space 523 is filled with water, the water flows into the second flow space 122 over the upper end of the control main body 52, then flows into the water outlet channel 112 through the flow guiding sheet 513 over the positioning portion 1211, and finally flows out of the water outlet joint 13.

As shown in fig. 3 to fig. 6, in this embodiment, a connecting arm 14 is further disposed on a side end surface of the connecting portion 11, the float bowl 3 includes an outer float adjusting rod 31 clamped on the connecting arm 14, an outer float bowl 32 disposed on the outer float adjusting rod 31, and a lifting assembly movably disposed in the outer float bowl 32, a guide post 321 is disposed in the outer float bowl 32, the lifting assembly includes a clamping member 33 sleeved outside the guide post 321, the clamping member 33 is inserted in an inner float bowl 36, a float connecting cap 34 is clamped at an upper end of the clamping member 33, and the float connecting cap 34 is hinged to the other end of the first lever 2; the bottom wall of the outer floating barrel 32 is also provided with a water inlet, and a flow limiting piece 35 is clamped on the water inlet; the outer floating barrel 32 is clamped on the periphery of the connecting part 11 through a buckle, the guide column 321 is provided with a first internal thread, the outer floating barrel adjusting rod 31 is provided with a first external thread matched with the first internal thread, the outer floating barrel 32 is provided with a second internal thread, and the clamping piece 33 is provided with a second external thread matched with the second internal thread; the buoy connecting cap 34 is provided with a convex hinge column, and the first lever 2 is provided with a hinge hole matched with the hinge column; outer keg float 32 is established through the buckle card make the outer flotation pontoon of wrench movement adjust pole 31 then outer keg float 32 can on the periphery of connecting portion 11 slides from top to bottom, adjusts outer keg float 32 and interior keg float 36's height, conveniently adjusts the delay time of keg float 3, design benefit, easy dismounting is swift.

The working principle is as follows: when the mechanical button 4 and/or the floating barrel 3 is pressed down and falls, the first exhaust hole 61 and/or the second exhaust hole 62 are/is in an open state, the pressure chamber 74 is depressurized, water expands the water sealing sheet 7 to flow into the first flow space 523, after the first flow space 523 is filled with water, the water flows into the second flow space 122 over the upper end of the control main body 52, then flows into the water outlet channel 112 through the flow guiding sheet 513 over the positioning part 1211, and finally flows out of the water outlet joint 13; when the mechanical button 4 and the floating barrel 3 are reset, the first exhaust hole 61 and the second exhaust hole 62 are in a closed state, the mechanical button 4 flows the gas in the piston chamber 421 to the pressure chamber 74 through the conduit 41 and the first three-way pipe 46, the water sealing sheet 7 covers the water outlet part 512 again, and water inlet is stopped.

Claims (10)

1. The utility model provides a water intaking valve of manual time delay intaking, includes water intaking valve main part (1), through first lever (2) with float bucket (3) of water intaking valve main part (1) linkage, its characterized in that: the mechanical button (4) is linked with the water inlet valve main body (1) through a guide pipe (41), the mechanical button (4) comprises an air cylinder (42) communicated with one end of the guide pipe (41) and a button part used for driving the air cylinder (42), the button part comprises a button support (45) used for driving the air cylinder (42), the lower end of the air cylinder (42) is provided with an air hole (47) and an air inlet groove (471) communicated with the air hole (47), a blocking piece (423) covers the air hole (47), the water inlet valve main body (1) comprises a valve cover (6), the valve cover (6) is provided with a second air outlet hole (62) and a first air outlet hole (61) communicated with the other end of the guide pipe (41), one end of the first lever (2) is fixedly provided with a first sealing gasket (21) which is abutted to the second air outlet hole (62) during working, the water inlet valve main body (1) is also internally provided with a water outlet (511) and a water sealing sheet (7) which is propped against the water outlet (511).

2. A manual time delay inlet valve as claimed in claim 1 wherein: the mechanical button (4) comprises a connecting pipe which is also arranged on the air cylinder (42), and the connecting pipe is communicated with the guide pipe (41); a piston cavity (421) with an upward opening is formed in the cylinder (42), the air hole (47) is formed in the bottom of the piston cavity (421) and communicated with the piston cavity (421), a piston (44) is movably arranged in the piston cavity (421), and a sealing device for sealing the connecting pipe is arranged at the upper end of the piston (44); the button part comprises a button sleeve (43), a movable cavity (431) with an upward opening is arranged in the button sleeve (43), the button support (45) is movably arranged in the movable cavity (431), one end of the button support (45) abuts against the piston (44), and the other end of the button support (45) is provided with a button cover (451).

3. A manual time delay inlet valve as claimed in claim 2 wherein: the closing device is a closed cavity (440) which is arranged at the upper end of the piston (44) and has an upward opening, the connecting pipe is a first three-way pipe (46) arranged between the button part and the cylinder (42), the cylinder (42) is communicated with the conduit (41) through the first three-way pipe (46), the first three-way pipe (46) is provided with a conduit joint (461) communicated with the conduit (41) and a first air vent (462) arranged in the piston cavity (421), the conduit joint (461) is communicated with the first air vent (462) through an air suction channel (463), and the closed cavity (440) is used for closing the first air vent (462).

4. A manual time delay inlet valve as claimed in claim 2 wherein: the connecting pipe is a second three-way pipe (40) arranged on the outer peripheral surface of the air cylinder (42), the second three-way pipe (40) is provided with a second pipe joint (401) communicated with the pipe (41) and a second ventilation port (402), the second pipe joint (401) is communicated with the second ventilation port (402) through a second air suction channel (403), the second three-way pipe (40) is further provided with a hinged plate (404), the closing device is a second lever (405) hinged to the hinged plate (404), one end of the second lever (405) is provided with a second sealing gasket (406) which is abutted to the second ventilation port (402) during sealing, a guide seat (407) is further arranged between the air cylinder (42) and the button part, a guide hole (408) for inserting the button support (45) is formed in the guide seat (407), and the other end of the second lever (405) is provided with a swinging part abutted to the piston (44) during sealing (409) The swinging part (409) is provided with a through hole (4091) for the button support (45) to pass through.

5. A manual time delay inlet valve according to any one of claims 3 to 4 wherein: be provided with buckle (422) in the periphery of cylinder (42), be provided with on button cover (43) with draw-in groove (432) of buckle (422) looks adaptation, piston (44) are including piston main part (441) and leather cup (442), the periphery of piston main part (441) is provided with the confession the ring channel of leather cup (442) installation, the lower extreme of piston (44) still is provided with reset spring (48), the one end of reset spring (48) is supported on the diapire of piston chamber (421), the one end of reset spring (48) is supported the lower extreme of piston (44).

6. A manual time delay inlet valve as claimed in claim 1 wherein: the water inlet valve main body (1) comprises a connecting part (11) and a mounting part (12) which is integrally formed with the connecting part (11), a partition plate (113) is arranged in the connecting part (11), a water inlet channel (111) with an opening structure at the upper end and the lower end is arranged in the partition plate (113), and a water outlet channel (112) is formed between the inner wall of the connecting part (11) and the outer wall of the partition plate (113); be provided with in installation department (12) respectively with communicating installation cavity (121) of inhalant canal (111) and exhalant canal (112), be provided with on water intaking valve main part (1) with communicating water connectors (13) of exhalant canal (112), be provided with inlet tube (5) in installation cavity (121), still cover on installation cavity (121) and close valve gap (6) make the assembly back first exhaust hole (61) and second exhaust hole (62) with installation cavity (121) communicate with each other.

7. A manual time delay inlet valve as claimed in claim 6 wherein: the water inlet pipe (5) is provided with an insertion part (51) inserted into the water inlet channel (111) after being assembled and a control main body (52) integrally formed with the insertion part (51), and the diameter of the control main body (52) is smaller than that of the valve cover (6) so that a second flow space (122) for water to flow is formed in the installation cavity (121); the water outlet (511) is arranged at one end of the inserting portion (51) located at the control main body (52), the control main body (52) is provided with a control cavity (521) with an upward opening, a raised boss (522) is arranged on the bottom wall of the control cavity (521), a valve core pressing cover (53) is arranged on the boss (522), a water outlet portion (512) is formed by upward extending the upper end of the water outlet (511), a raised sealing portion (71) is arranged on the water sealing sheet (7), the water sealing sheet (7) is arranged at the upper end of the valve core pressing cover (53), and the sealing portion (71) penetrates through the valve core pressing cover (53) and then abuts against the water outlet portion (512).

8. A manual time delay inlet valve as claimed in claim 7 wherein: the diameter of the valve core gland (53) is smaller than that of the control body (52), so that a first flow space (523) for water to flow is formed in the control cavity (521), and a flow deflector (513) positioned at the lower end of the boss (522) is further arranged on the periphery of the insertion part (51).

9. A manual time delay inlet valve as claimed in claim 7 wherein: the valve cover (6) is provided with a first bulge part (63), a second bulge part (64), a third bulge part (65) and an insertion rod (66) which are bulged downwards from outside to inside, a bulged positioning part (1211) and a mounting groove (1212) which is arranged on the outer side of the positioning part (1211) are arranged in the mounting cavity (121), the lower end of the control main body (52) abuts against the positioning part (1211), the mounting groove (1212) is provided with a sealing gasket (67), the first bulge part (63) abuts against the sealing gasket (67), the second bulge part (64) abuts against the valve core gland (53), the third bulge part (65) abuts against the water sealing sheet (7), the insertion rod (66) is inserted into an insertion hole (72) of the water sealing sheet (7), and the water sealing sheet (7) is further provided with a fixing part (73) which is inserted between the second bulge part (64) and the third bulge part (65) after being assembled, the valve cover (6) is further provided with an anti-siphon pad (68), a hinge hole is formed in the valve cover (6), and one end of the first lever (2) is hinged to the valve cover (6) through a bolt (69).

10. A manual time delay inlet valve as claimed in claim 9 wherein: the side end face of the connecting portion (11) is further provided with a connecting arm (14), the floating barrel (3) comprises an outer floating barrel adjusting rod (31) clamped on the connecting arm (14), an outer floating barrel (32) arranged on the outer floating barrel adjusting rod (31) and a lifting assembly movably arranged in the outer floating barrel (32), a guide column (321) is arranged in the outer floating barrel (32), the lifting assembly comprises a clamping piece (33) sleeved outside the guide column (321), the clamping piece (33) is inserted in an inner floating barrel (36), the upper end of the clamping piece (33) is clamped with a floating barrel connecting cap (34), and the floating barrel connecting cap (34) is hinged to the other end of the first lever (2); the bottom wall of the outer floating barrel (32) is also provided with a water inlet, and a flow limiting piece (35) is clamped on the water inlet; the outer floating barrel (32) is clamped on the periphery of the connecting part (11) through a buckle, a first internal thread is arranged on the guide column (321), a first external thread matched with the first internal thread is arranged on the outer floating barrel adjusting rod (31), a second internal thread is arranged on the outer floating barrel (32), and a second external thread matched with the second internal thread is arranged on the clamping piece (33); the cap (34) is connected to the flotation pontoon is provided with bellied articulated post, first lever (2) be provided with the reaming of articulated post looks adaptation.

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