CN111877476B

CN111877476B - Single-key type toilet drainage valve

Info

Publication number: CN111877476B
Application number: CN202010660231.0A
Authority: CN
Inventors: 赵子仪; 吴一鸣; 刘中恕
Original assignee: Individual
Current assignee: Wu Yiming
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-08-17
Anticipated expiration: 2040-07-10
Also published as: CN111877476A

Abstract

The invention relates to the technical field related to sanitary wares, and discloses a single-key type toilet drain valve which comprises a toilet main body, wherein a toilet cover, a water inlet valve, a drain valve, a single-key switch, a height limiting pipe and a mounting pipe are mounted on the toilet main body, a movable rod is movably mounted at the upper end and the lower end of the middle part of the inner wall of the drain valve, a valve core is fixedly mounted at the bottom end of the movable rod, a plurality of rows of moving blocks positioned above the valve core are fixedly mounted at the bottom end of the side wall of the movable rod, and a plurality of rows of driving rods positioned on one side of the movable rod are eccentrically and movably mounted on the inner wall of the drain valve. According to the invention, the few-row driving rod and the multi-row driving rods are arranged on the drain valve, so that when the flushing is carried out, the few-row driving rod can be controlled by pressing the single key switch to discharge few media, and meanwhile, the multi-row driving rods can be controlled by pressing the single key switch for a long time to discharge all media in the water tank, so that the water discharge amount is controlled by the single key, the use of people is facilitated, and the purpose of controlling the water discharge by the single key is finally achieved.

Description

Single-key type toilet drainage valve

Technical Field

The invention relates to the technical field related to sanitary ware, in particular to a single-key type toilet drain valve.

Background

The toilet bowl is one of necessary articles in daily life, and is widely applied to households, markets and the like because peculiar smell does not occur before and after the toilet bowl is used, and meanwhile, the production capacity of the toilet bowl is gradually increased because the use demand is increased.

The existing closestool mainly adopts two modes on the drainage function control of a water tank: the single-pressing hanging chain type drain valve and the double-pressing float type drain valve have the working principle that the water plugging piston is opened through the hanging chain, so that all media in the water tank flow to the inner cavity of the closestool, and the flushing of the closestool is completed; the double-pressing float type drain valve is characterized in that the drain button is designed to be one big, partial medium in the water tank can be drained when a person presses a small key according to the position of the float in the water tank, and the medium in the water tank can be completely drained when the other big key is pressed, so that the user can selectively drain water according to the use condition of the user.

Although the existing drain valve has a very good design concept, when the drain valve is used in actual life, all water in the water tank needs to be discharged when the drain valve is used by one user, so that the discharge capacity cannot be carried out according to the actual use requirement of the user, and further, the water resource is greatly wasted; although the double-key float type drain valve can discharge different amounts of media according to the needs of users, in the actual life use, due to the rapid development of the closestool, the closestool is rapidly applied to various families, and the keys of the closestool are not widely popularized, so that most people can not know the difference of the keys of the double-key closestool, and further people can select large pressing during the use, thereby breaking away from the original purpose of water saving, meanwhile, although a few people know the function of the double key, when in the actual use, people press small keys, such as a commonly used cylindrical double-key closestool, because the size of a closestool water tank is limited, the total size of the keys is about eight centimeters, and when one large button and one small button are arranged, the double-key float type drain valve needs that people only press the depth of two to three centimeters by one finger or two fingers, thereby being extremely inconvenient for people to use, this in turn leads to a greater tendency for people to press large buttons for flush use.

And, its double key float formula drain valve carries out the in-process of flow drainage, though the regulation of the volume of discharging is carried out to the height of accessible adjustment float, at the in-process of actual use, most people have not understood or even not know the function of regulation, thereby lead to the volume of discharging of closestool to be fixed all the time, therefore can't manage and adjust according to domestic and external use and different demands, although having few people to know its function, the position of its regulation is located the inner chamber of water tank, thereby make it at the in-process of regulation, need take out the water tank top cap through the manual work, then adjust the height of float in stretching into the aquatic, great reduction user's use experience.

Disclosure of Invention

Aiming at the defects of the existing toilet drain valve in the use process in the background art, the invention provides the single-key type toilet drain valve which has the advantages of single key control of drainage and convenience in adjusting the drainage amount, and solves the problems in the background art.

The invention provides the following technical scheme: a single-key type toilet drain valve comprises a toilet main body, wherein a toilet cover, a water inlet valve, a drain valve, a single-key switch, a height limiting pipe and an installation pipe are installed on the toilet main body, a movable rod is movably installed at the upper end and the lower end of the middle part of the inner wall of the drain valve, a valve core is fixedly installed at the bottom end of the movable rod, a plurality of rows of moving blocks located above the valve core are fixedly installed at the bottom end of the side wall of the movable rod, a plurality of rows of driving rods located on one side of the movable rod are eccentrically and movably installed on the inner wall of the drain valve, a plurality of rows of fixing blocks matched with the plurality of rows of moving blocks are fixedly installed at the top end of the plurality of rows of driving rods, the side wall of the movable rod is located in the inner cavity of the plurality of rows of fixing blocks, an adjusting rod located on one side of the movable rod is fixedly installed at the upper end and the lower end of the inner wall of the drain valve, an adjusting block is eccentrically and is provided with a few rows of driving rods, and the top fixed mounting who arranges the drive rod less has the hoop, the movable rod is located the inner chamber of hoop, top one side movable mounting of drain valve has the transfer line, and the top and the single bond switch movable mounting of transfer line, the inner wall top surface movable mounting of drain valve has the lift shaft, and lifts a lateral wall fixed mounting and have the lifting block, the fixed surface of lifting block installs the clockwork spring, and the one end and the drain valve fixed mounting of clockwork spring, the lateral wall fixed mounting of lift shaft has the initiative actuating lever that is located clockwork spring one side, and initiative actuating lever and transfer line movable mounting, the lateral wall movable mounting of drain valve has the float, and the driving groove that is used for the secondary drainage is seted up on the top of float.

Preferably, both ends movable mounting has the regulation lead screw that is located regulation pole one side about the inner wall of drain valve, and adjusts the lead screw and be connected with the regulating block transmission, adjust the top and the transfer line movable mounting of lead screw.

Preferably, the lateral wall fixed mounting of movable rod has the promotion ball with hoop looks adaptation, and the lateral wall fixed mounting of movable rod has the annular magnet adjacent with the promotion ball, the quantity of promotion ball is ten, and ten promotion ball equidistance install the lateral wall at the movable rod, fixed mounting has annular magnet between two adjacent of promotion ball, and ten promotion balls and annular magnet alternate distribution.

Preferably, the acting force of the annular magnet on the iron ring magnetic field is smaller than the gravity of the movable rod.

Preferably, the middle part of the surface of the single-key switch is fixedly connected with a torsion bar, one side of the surface of the single-key switch is fixedly connected with an adjusting direction line for warning and adjusting the direction, and the bottom end of the single-key switch is provided with a square torsion block matched with the transmission rod.

Preferably, the lifting block is in the shape of an oval solid block.

The invention has the following beneficial effects:

1. according to the invention, the few-row driving rod and the multi-row driving rods are arranged on the drain valve, so that when the flushing is carried out, the few-row driving rod can be controlled by pressing the single key switch to discharge few media, and meanwhile, the multi-row driving rods can be controlled by pressing the single key switch for a long time to discharge all media in the water tank, so that the water discharge amount is controlled by the single key, the use of people is facilitated, and the purpose of controlling the water discharge by the single key is finally achieved.

2. According to the invention, the few-row driving rods are arranged on the adjusting block, and the single-key switch drives the adjusting screw rod to rotate, so that the adjusting block can move up and down, and further in the process of adjusting the small water displacement, the height change of the few-row driving rods can be realized by rotating the single-key switch, and further the adjustment of the water displacement is realized.

Drawings

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

FIG. 2 is a perspective view of the water discharge valve of the present invention;

FIG. 3 is a schematic partial cross-sectional view of the inventive structure;

FIG. 4 is a schematic view of the active driving rod of the present invention;

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

In the figure: 1. a toilet body; 2. a water tank cover; 3. a water inlet valve; 4. a drain valve; 5. a single-key switch; 6. a height limiting pipe; 7. installing a pipe; 8. a movable rod; 9. a valve core; 10. a plurality of rows of motion blocks; 11. a plurality of rows of drive rods; 12. a plurality of rows of fixed blocks; 13. adjusting a rod; 14. adjusting the lead screw; 15. an adjusting block; 16. a few rows of driving rods; 17. an iron ring; 18. a transmission rod; 19. a lift shaft; 20. a lifting block; 21. a clockwork spring; 22. an active drive rod; 23. a float; 24. lifting the ball; 25. a ring magnet.

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. 1-5, a single-key type toilet drain valve comprises a toilet main body 1, a toilet cover 2, a water inlet valve 3, a drain valve 4, a single-key switch 5, a height-limiting pipe 6 and a mounting pipe 7 are mounted on the toilet main body 1, a movable rod 8 is movably mounted at the upper end and the lower end of the middle part of the inner wall of the drain valve 4, a valve core 9 is fixedly mounted at the bottom end of the movable rod 8, a plurality of rows of moving blocks 10 positioned above the valve core 9 are fixedly mounted at the bottom end of the side wall of the movable rod 8, a plurality of rows of driving rods 11 positioned at one side of the movable rod 8 are eccentrically and movably mounted at the inner wall of the drain valve 4, a plurality of rows of fixing blocks 12 matched with the plurality of rows of moving blocks 10 are fixedly mounted at the top end of the driving rods 11, the side wall of the movable rod 8 is positioned in the inner cavity of the plurality of rows of fixing blocks 12, adjusting rods 13 positioned at the upper end and the lower end of the inner wall of the drain valve 4 are fixedly mounted with adjusting blocks 15, the surface of the adjusting block 15 is eccentrically and movably provided with a few-row driving rod 16, the top end of the few-row driving rod 16 is fixedly provided with an iron ring 17, the movable rod 8 is positioned in the inner cavity of the iron ring 17, one side of the top end of the drain valve 4 is movably provided with a driving rod 18, the top end of the driving rod 18 is movably arranged with a single-key switch 5, the top surface of the inner wall of the drain valve 4 is movably provided with a lifting shaft 19, the side wall of the lifting shaft 19 is fixedly provided with a lifting block 20, the surface of the lifting block 20 is fixedly provided with a clockwork spring 21, one end of the clockwork spring 21 is fixedly arranged with the drain valve 4, the side wall of the lifting shaft 19 is fixedly provided with a driving rod 22 positioned on one side of the clockwork spring 21, the driving rod 22 is movably arranged with the driving rod 18, the side wall of the drain valve 4 is movably provided with a floater 23, and the top end of the floater 23 is provided with a driving groove for secondary drainage, in order to realize single-key control drainage, thereby the inner wall of the drain valve 4 is respectively provided with the few-row driving rod 16 and the multiple-row driving rod 11, thereby in the process of needing small displacement drainage, by pressing the single-key switch 5, further the single-key switch 5 is made to press the driving rod 18 to move downwards, so that the driving rod 18 drives the driving rod 22 to move downwards around the lifting shaft 19, afterwards, as the lifting shaft 19 rotates to drive the lifting block 20 to rotate and simultaneously compress the clockwork spring 21, the lifting block 20 can jack the movable rod 8 for a certain distance through rotating, as the lifting of the movable rod 8 can make the valve core 9 separate from the drain valve 4, further the medium flows out, meanwhile, as the pressure on the single-key switch 5 is removed, the clockwork spring 21 can restore the lifting block 20, further the driving rod 22 is restored to the original position through the lifting shaft 19, and the single-key switch 5 is jacked up, afterwards, as the movable rod 8 can move downwards under the gravity, when the water drainage device has a downward moving trend, because the few-row driving rod 16 is eccentrically installed, one end close to the movable rod 8 sinks, the falling movable rod 8 is pulled by the iron ring 17 at the top end of the few-row driving rod 16 through friction force, the movable rod 8 cannot sink, a medium flows out all the time, because of continuous reduction of the medium, the floater 23 can continuously descend, when the floater 23 touches at least one row driving rod 16, the floater 23 can be pressed to be level, so that the heavy end of the few-row driving rod 16 is lifted, the pulling force of the iron ring 17 on the movable rod 8 is further reduced, finally the movable rod 8 is descended by gravity factors, the medium can not flow out through the valve core 9, if the water drainage with large discharge capacity is needed, only the single-key switch 5 needs to be pressed for a long time, the lifting block 20 is jacked up again through the movable rod 8, and meanwhile, because of the flowing out of the medium, the floater 23 can fall, then, in the process that the float 23 falls, as the driving rod 22 is continuously pressed by the single-key switch 5, the driving groove on the surface of the float 23 hooks one end of the driving rod 22 when the float 23 falls, and when the float 23 falls continuously, the lifting block 20 rotates for a certain angle, so that the movable rod 8 is lifted upwards for a certain distance again, and the multiple rows of fixed blocks 12 hook the multiple rows of movable blocks 10, so that the movable rod 8 cannot fall, then the single-key switch 5 can be loosened, then when the medium is not cut off, the float 23 descends continuously, meanwhile, after the float 23 falls, the driving rod 22 thereof is separated from the driving groove, and the single-key switch 5 is jacked up again through the spring 21, then, the float 23 contacts the few rows of driving rods 16 to keep flat, so that the iron ring 17 cannot influence the falling of the movable rod 8, and finally, when the float 23 falls to the bottom, one end of a multi-row driving rod 11 is pressed, then the multi-row driving rod 11 enables one end of a multi-row fixed block 12 to be lifted through the lever principle, then the multi-row moving block 10 is separated from the multi-row fixed block 12, then the moving rod 8 falls down due to the gravity influence of the moving rod 8 and simultaneously prevents media from flowing out, then the water tank in the toilet main body 1 is filled with water again through the water inlet valve 3, meanwhile, redundant media directly flow to the inner cavity of the toilet main body 1 from the height limiting pipe 6, finally, the purpose of flushing the toilet main body 1 with different discharge capacities through the point pressing and the long pressing is achieved, and meanwhile, the habit of more meeting the life of modern people is pressed through the point pressing and the long pressing.

Wherein, the upper and lower ends of the inner wall of the drain valve 4 are movably provided with an adjusting screw 14 positioned at one side of an adjusting rod 13, the adjusting screw 14 is in transmission connection with an adjusting block 15, the top end of the adjusting screw 14 is movably arranged with a transmission rod 18, in order to realize the purpose of conveniently adjusting the water discharge, the adjusting screw 14 is connected with the transmission rod 18, and the adjusting screw 14 can be driven to rotate by rotating a single key switch 5, so that the adjusting block 15 can reciprocate up and down on the adjusting rod 13, and finally the height of the less-row driving rod 16 is changed, thereby the distance between the less-row driving rod 16 and a floater 23 is changed, and the floater 23 is the height of a medium, so that the medium discharge amount is changed by touching the height of the less-row driving rod 16 when the floater 23 descends, and the single key switch 5 is arranged outside, thereby avoiding the phenomenon that the discharge amount can be adjusted by manually lifting the tank cover 2, finally, the purpose of convenient adjustment is achieved.

Wherein, the side wall of the movable rod 8 is fixedly provided with a lifting ball 24 adapted to the iron ring 17, the side wall of the movable rod 8 is fixedly provided with an annular magnet 25 adjacent to the lifting ball 24, the number of the lifting balls 24 is ten, ten lifting balls 24 are equidistantly arranged on the side wall of the movable rod 8, the annular magnet 25 is fixedly arranged between two adjacent lifting balls 24, and the ten lifting balls 24 and the annular magnet 25 are alternately distributed, so as to enhance the pulling force of the iron ring 17 on the movable rod 8 when the movable rod 8 falls, the ten lifting balls 24 are fixedly arranged on the side wall of the movable rod 8, and because the size of the lifting balls 24 is adapted to the lifting shaft 19, in the falling process of the movable rod 8, the pulling force of the iron ring 17 on the movable rod 8 can be greatly increased by pulling the lifting balls 24 through the iron ring 17, and simultaneously, the annular magnet 25 alternately distributed with the lifting balls 24 can promote the iron ring 17 in the process of pulling the lifting balls 24, through the attraction of annular magnet 25 to hoop 17, make hoop 17 pull the movable rod 8 more easily, and then increased the stability of movable rod 8 whereabouts, hoop 17 is to the tensile purpose of movable rod 8 when finally reaching reinforcing movable rod 8 whereabouts.

Wherein, the acting force of the annular magnet 25 on the magnetic field of the iron ring 17 is less than the gravity of the movable rod 8, in order that the adjusting block 15 does not lift the movable lever 8 during the lifting of the low-row drive lever 16, so that the magnetic field acting force of the ring magnet 25 on the iron ring 17 is set to be smaller than the gravity of the movable rod 8 itself, thus making the ring magnet 25 serve the purpose of making it easier for the iron ring 17 to hook up the lifting ball 24, meanwhile, because the interaction force between the two is small, when the adjusting block 15 lifts the fewer-row driving rod 16, the attraction force of the iron ring 17 on the fewer-row driving rod 16 to the annular magnet 25 and the pulling force of the iron ring 17 to the lifting ball 24 are smaller than the self weight of the movable rod 8 and the pressure of the medium to the valve core 9, and further, the movable rod 8 cannot be lifted in the process of adjusting the fewer-row driving rods 16, and the stability of adjustment is ensured.

Wherein, single key switch 5's surperficial middle part fixedly connected with torsion bar, and single key switch 5's surperficial one side fixedly connected with is used for warning the regulation direction line of adjusting the direction, single key switch 5's bottom is equipped with the square piece of twisting with transfer line 18 looks adaptation, for the convenience of customers understand and with transfer line 18's rotation, thereby be equipped with on single key switch 5's surface and adjust the direction line, and then at the in-process that the user used, the different self-propelled volume of adjusting water displacement of accessible pivoted direction, and simultaneously, because single key switch 5's bottom is equipped with the square piece of twisting with transfer line 18 looks adaptation, thereby at single key switch 5 pivoted in-process, through the easier transmission torsional force of rectangle.

Wherein, the lifting block 20 is in the shape of an oval solid block, in order to realize the secondary jacking of the movable rod 8, thereby, the lifting block 20 is designed to be an elliptic solid block, so that when the single key switch 5 is pressed to the bottom, the lifting block 20 can only be rotated by 45 degrees, and further, in the process of clicking, the multi-row moving blocks 10 can not be connected with the multi-row fixed blocks 12, thereby ensuring that the valve core 9 can be sealed when the floater 23 touches the few-row driving rod 16, thereby achieving the purpose of preventing the medium from flowing out, and the lifting block 20 can be rotated for a certain angle again through the driving groove in the falling process of the floater 23 by long pressing the single key switch 5, thereby driving the multi-row moving block 10 to connect with the multi-row fixed block 12, finally making the float 23 touch the multi-row driving rod 11 to drop the valve core 9, and further, the purpose of secondary jacking of the movable rod 8 can be realized through the elliptical design of the lifting block 20.

Wherein, the material of regulation lead screw 14 in this application is plastic products, thereby avoid metal products to take place rusty problem under the condition of long-time water soaking, and, the top of adjusting lead screw 14 is the rectangle, the groove of dodging with transfer line 18 looks adaptation is seted up to the bottom of transfer line 18 simultaneously, and the degree of depth in groove is fifteen centimetres, thereby guarantee transfer line 18 at the in-process of pressing, guaranteed that transfer line 18 can freely up-and-down motion, and simultaneously, still can transmit the torsional force through transfer line 18 rotation, and then provide power for the rotation of adjusting lead screw 14.

In order to enable the transmission rod 18 to rotate around the lifting shaft 19 during the falling process, a moving groove for the transmission rod 18 to move is formed on the surface of the driving rod 22, so that the driving rod 22 can freely rotate on the transmission rod 18.

Wherein, in order to prevent the float 23 from being stuck or rotated in the up-and-down movement process, symmetrical positioning blocks are arranged on the side wall of the float 23, and positioning grooves corresponding to the positioning blocks are arranged on both sides of the inner wall of the drain valve 4, so that the float 23 can only move up and down, the movement direction of the float 23 is limited, and meanwhile, the float 23 is prevented from rotating in the up-and-down movement process.

Wherein, can carry out inside and outside exchange in order to make the inner chamber of drain valve 4 and the medium in the closestool main part 1 water tank and guarantee rising and the whereabouts of float 23 to be equipped with the opening at the lateral wall of drain valve 4, not only can make the inside and outside medium of drain valve 4 exchange the circulation, simultaneously, still prevented that the large granule impurity in the water tank from entering into in the inner chamber of drain valve 4.

The using method of the invention is as follows: firstly, a drain valve 4 is arranged on a closestool main body 1 through an installation pipe 7, and then a medium is filled into a water tank in the closestool main body 1 through a water inlet valve 3;

small discharge capacity drainage: firstly, the single-key switch 5 is pressed by a point, so that the single-key switch 5 enables the driving rod 22 to rotate through falling, the driving rod 22 drives the lifting block 20 to rotate through the lifting shaft 19 and jack the movable rod 8 to a certain height, the clockwork spring 21 is compressed, secondly, when a person loosens the movable rod, the lifting shaft 19 is quickly reset through the compression of the clockwork spring 21, so that the driving rod 22 is lifted and the single-key switch 5 is reset to the original position, meanwhile, when the movable rod 8 is lifted, the valve core 9 is enabled to be lifted, so that a medium in the water tank flows out, furthermore, in the upward movement process of the movable rod 8, the lifting ball 24 can pass through the iron ring 17, secondly, when the movable rod 8 is not lifted any more and falls, the annular magnet 25 can attract the iron ring 17, so that when the movable rod 8 falls, the iron ring 17 can be enabled to pull the lifting ball 24 laterally through the magnetic force of the annular magnet 25, the valve core 9 cannot be closed, meanwhile, the short end of the low-emission driving rod 16 is lifted due to the fact that the low-emission driving rod 16 tensions the movable rod 8, finally, the medium in the drain valve 4 continuously flows out, the floater 23 falls, when at least the height of the low-emission driving rod 16 falls, the low-emission driving rod 16 is touched to enable the low-emission driving rod 16 to rotate clockwise around a mounting point (the direction refers to the direction shown in figure 3), the low-emission driving rod 16 is lifted, the lateral tension of the iron ring 17 on the movable rod 8 is reduced due to the lifting of the low-emission driving rod 16, finally, the movable rod 8 starts to fall through self gravity until the movable rod is sealed, and meanwhile, the water inlet valve 3 starts to continuously inject water until the floater 23 floats to the original position;

large discharge drainage: firstly, the single-key switch 5 is normally pressed to enable the lifting block 20 to rotate, and simultaneously the movable rod 8 drives the valve core 9 to lift, so that the medium in the drain valve 4 flows to the inner cavity of the toilet main body 1, and further the floater 23 falls, then the floater 23 continuously presses the active driving rod 22 downwards through the driving groove in the falling process, and enables the lifting block 20 to jack the movable rod 8 up by a height, so that the multiple rows of the moving blocks 10 are buckled in the multiple rows of the fixed blocks 12, then the single-key switch 5 can not be pressed any more, then the water flow continuously flows outwards, the floater 23 is enabled to fall and touch the fewer rows of the driving rods 16, so that the movable rod 8 is not pulled any more, meanwhile, as the medium is not cut out, the floater 23 continuously falls until the floater touches the multiple rows of the driving rods 11, and further the left end of the multiple rows of the driving rods 11 moves downwards (the direction refers to figure 3), so that the multiple rows of the fixed blocks 12 are separated from the movable rod 8, meanwhile, the few-row driving rod 16 is in a balanced state due to the side wall of the floater 23, and finally, the movable rod 8 falls down by self weight and prevents the medium from flowing out, and then water is injected through the water inlet valve 3 again until the floater 23 floats to the original position.

And (3) small water discharge adjustment: through rotating single key switch 5 to impel transfer line 18 to begin to rotate through single key switch 5, finally drive through transfer line 18 and adjust lead screw 14 and rotate, and realize the rising and the decline of regulating block 15 through the rotation of adjusting lead screw 14, and then impel regulating block 15 to drive few row of drive rod 16 and rise and descend, and then touch few row of drive rod 16's position when changing little discharge capacity drainage, thereby accomplish the purpose of little discharge capacity medium regulation.

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 single key formula closestool drain valve, includes closestool main part (1), install tank lid (2), water intaking valve (3), drain valve (4), single key switch (5), limit for height pipe (6) and installation pipe (7) on closestool main part (1), its characterized in that: the upper end and the lower end of the middle part of the inner wall of the drain valve (4) are movably provided with movable rods (8), the bottom of each movable rod (8) is fixedly provided with a valve core (9), the bottom of the side wall of each movable rod (8) is fixedly provided with a multi-row moving block (10) positioned above the valve core (9), the eccentric movable mounting of the inner wall of the drain valve (4) is provided with a multi-row driving rod (11) positioned on one side of each movable rod (8), the top of each multi-row driving rod (11) is fixedly provided with a multi-row fixed block (12) matched with the multi-row moving block (10), the side wall of each movable rod (8) is positioned in the inner cavity of the corresponding multi-row fixed block (12), the upper end and the lower end of the inner wall of the drain valve (4) are fixedly provided with adjusting rods (13) positioned on one side of the movable rods (8), the side wall of each adjusting rod (13) is movably provided with an adjusting block (15), the surface of each adjusting block (15) is eccentrically provided with a few row driving rods (16), and the top fixed mounting of few row drive rod (16) has hoop (17), the movable rod (8) is located the inner chamber of hoop (17), top one side movable mounting of drain valve (4) has transfer line (18), and the top and the single bond switch (5) movable mounting of transfer line (18), the inner wall top surface movable mounting of drain valve (4) has lift axle (19), and lift axle (19) lateral wall fixed mounting has hoisting block (20), the fixed surface of hoisting block (20) installs clockwork spring (21), and the one end and the drain valve (4) fixed mounting of clockwork spring (21), the lateral wall fixed mounting of lift axle (19) has initiative actuating lever (22) that is located clockwork spring (21) one side, and initiative actuating lever (22) and transfer line (18) movable mounting, the lateral wall movable mounting of drain valve (4) has float (23), and the drive groove that is used for the secondary drainage is seted up on the top of float (23), the lateral wall fixed mounting of movable rod (8) has promotion ball (24) with hoop (17) looks adaptation, and the lateral wall fixed mounting of movable rod (8) has ring magnet (25) adjacent with promotion ball (24), the quantity of promotion ball (24) is ten, and ten promotion balls (24) equidistance install the lateral wall at movable rod (8), fixed mounting has ring magnet (25) between two adjacent of promotion ball (24), and ten promotion balls (24) and ring magnet (25) alternate distribution.

2. A single-button toilet drain valve as defined in claim 1, wherein: the upper end and the lower end of the inner wall of the drain valve (4) are movably provided with an adjusting lead screw (14) which is positioned on one side of an adjusting rod (13), the adjusting lead screw (14) is in transmission connection with an adjusting block (15), and the top end of the adjusting lead screw (14) is movably arranged with a transmission rod (18).

3. A single-button toilet drain valve as defined in claim 1, wherein: the acting force of the annular magnet (25) on the magnetic field of the iron ring (17) is smaller than the gravity of the movable rod (8).

4. A single-button toilet drain valve as defined in claim 1, wherein: the torsion bar is fixedly connected to the middle of the surface of the single-key switch (5), an adjusting direction line used for warning and adjusting the direction is fixedly connected to one side of the surface of the single-key switch (5), and a cube torsion block matched with the transmission rod (18) is arranged at the bottom end of the single-key switch (5).

5. A single-button toilet drain valve as defined in claim 1, wherein: the lifting block (20) is in the shape of an oval solid block.