CN112728184A - Self-closing water-saving tap - Google Patents

Abstract

The invention belongs to the technical field of self-closing water taps, and particularly relates to a self-closing water-saving water tap which comprises a pressing type water tap, wherein the pressing type water tap comprises a water inlet pipe and a pressing head, a rotating shaft is rotatably arranged in an inner cavity of the water inlet pipe, more than two propellers are fixed on the side wall of the rotating shaft, an adjusting module is fixed on the side wall of the pressing type water tap, the adjusting module comprises a shell, two or more lead screws are rotatably arranged on the side wall of the water inlet pipe, two ends of each lead screw are respectively positioned in the water inlet pipe and the shell, a worm is fixed at one end of each lead screw positioned on the water inlet pipe, more than two worm gears are fixed on the side wall of the rotating shaft, the worm; the invention can lead users with different requirements to flexibly adjust by changing the water discharging time of the press type faucet, thereby saving water resources and providing convenience for users.

Description

Self-closing water-saving tap

Technical Field

The invention belongs to the technical field of self-closing water faucets, and particularly relates to a self-closing water-saving water faucet.

Background

A faucet is a valve that controls the flow of water. The water faucet has a very fast updating speed, the water faucet is developed from an old cast iron process to an electroplating knob type water faucet and to a stainless steel single-temperature single-control water faucet, and at present, in many families, the stainless steel double-temperature double-control water faucet is used, and a kitchen combined type water faucet also appears. At present, more and more consumers purchase faucets, and the faucets are comprehensively considered from various aspects such as materials, functions, shapes and the like. The self-closing water tap is a water tap which stops water in a certain time by utilizing an oil pressure mode and an internal spring and damping sleeve member. The time period can be changed by adjusting the damping. The environmental protection label stipulates that the water supply of the tap can not exceed one liter once, and the water outlet time is 4-6 seconds. The maximum flow rate per minute cannot be higher than nine liters, but cannot be lower than one liter.

The prior art also has some technical schemes related to self-closing water taps, for example, a chinese patent with application number CN201510143271.7, which discloses a novel press type water tap, wherein the novel press type water tap adopts a pilot structure, utilizes a pilot piston to move downwards, and liquid flows from the pilot hole to a water outlet, so that the pressure of a seal cavity is rapidly reduced, and a pressure difference is rapidly formed up and down on a large piston to achieve rapid opening, thereby greatly reducing the opening force, improving the opening speed, greatly prolonging the service life of the mechanism, and being convenient and rapid; when the guide piston is opened downwards, the pressure of the sealing cavity is gradually compensated, the large piston can be automatically closed by utilizing the reaction force of the reset spring, the trouble of manually closing the switch is greatly reduced, meanwhile, the waste of water resources is avoided, the energy is saved, the environment is protected, the mechanism design is more flexible and reliable, but the water drainage time of the faucet cannot be adjusted, the water drainage time is usually shorter for the push type faucet used in a public place, a user cannot always complete cleaning at one time, the waste of water resources is caused, and the inconvenience is brought to the user.

Therefore, the invention provides the self-closing water-saving faucet, which can flexibly adjust different demanders by changing the water discharging time of the press type faucet, thereby saving water resources and providing convenience for users.

Disclosure of Invention

In order to make up for the defects of the prior art, the self-closing water-saving faucet provided by the invention has the advantages that different demanders can flexibly adjust the water discharging time of the push type faucet by users, so that the water resource is saved, and convenience is brought to the users.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a self-closing water-saving faucet, which comprises a press-type faucet, wherein the press-type faucet comprises a water inlet pipe and a press head, a rotating shaft is rotatably arranged in an inner cavity of the water inlet pipe, more than two propellers are fixed on the side wall of the rotating shaft, an adjusting module is fixed on the side wall of the press-type faucet and comprises a shell, two or more lead screws are rotatably arranged on the side wall of the water inlet pipe, two ends of each lead screw are respectively positioned in the water inlet pipe and the shell, a worm is fixed at one end of each lead screw positioned on the water inlet pipe, more than two worm wheels are fixed on the side wall of the rotating shaft, the worm wheels are mutually meshed with the corresponding worms, the worm wheels are used for driving the worm to rotate, one end of each lead screw positioned on the shell is in threaded connection with a slide, the slider is of an L-shaped structure, a tightening spring is arranged between the slider and the pressing type faucet, a rectangular groove is formed in the top end of the slider, a reset spring is fixed in the rectangular groove, a rectangular block is fixed at the free end of the reset spring and movably mounted in the rectangular groove, a roller is rotatably mounted at one end, away from the slider, of the rectangular block through a mounting plate, a limiting groove is formed in the side wall of the pressing head and used for limiting the roller, a through hole is formed in the side wall of the shell, a limiting bolt is movably mounted at the through hole, a limiting spring is fixed at one end, located in the shell, of the limiting bolt, the free end of the limiting spring abuts against the inner side wall of the shell, and the limiting spring is used for resetting the; when the water tap works, the water discharging time of the press type water tap used in public places is usually short, and the water discharging time of the water tap cannot be adjusted, so that a user cannot always complete cleaning at one time, liquid soap is easily adhered to the water tap, the water tap is polluted, if the water tap needs to be cleaned and drained again, not only is the water resource wasted, but also the inconvenience is brought to the user, and the problem is solved; when the device is used, the limiting bolt is moved outwards, so that the sliding block moves towards the pressing type faucet under the action of the tightening spring, and the roller is tightly attached to the pressing head of the pressing type faucet; when a user presses the pressing head downwards, the roller enters the rectangular groove under the action of the return spring, so that the pressing head cannot be reset, and the pressing faucet is enabled to drain water all the time; the press type faucet enables water flow to be generated in the water inlet pipe in the water discharging process, so that the propeller rotates, and the worm wheel drives the worm to rotate; the worm drives the screw rod to rotate so that the sliding block moves towards a direction far away from the pressing type faucet, and when the sliding block moves to the initial position, the limiting bolt returns to the initial position under the action of the limiting spring, so that the sliding block is limited again; when the slide block returns to the initial position, the roller wheel is separated from the pressing type faucet from the rectangular groove, so that the pressing type faucet stops discharging water gradually; the invention can lead users with different requirements to flexibly adjust by changing the water discharging time of the press type faucet, thereby saving water resources and providing convenience for users.

Preferably, a limiting block is rotatably mounted on the outer side wall of the shell, a first hole is formed in the side wall of the shell, a first pulley is rotatably mounted at the first hole, a first rope is fixed on the side wall of the limiting block, one end, far away from the limiting block, of the first rope is fixed on the inner side wall of the shell through the first pulley, a pressing block is fixed on the side wall of the sliding block, the pressing block is used for changing the length of the first rope to control the rotation of the limiting block, and the limiting block is used for controlling the position of a limiting bolt; when the device works, the first limiting bolt is always abutted against the surface of the sliding block when the sliding block moves, so that the sliding block has larger resistance in the moving process, the normal movement of the sliding block is influenced, and the limiting of the pressing head is also influenced; the limiting block is arranged, so that the limiting bolt can rotate under the action of gravity while moving outwards, and the limiting block can limit the limiting bolt; the limiting block rotates and simultaneously enables the first rope to be tightened; the pressing block is driven to move in the process that the sliding block returns to the initial position, so that the pressing block is in contact with the first rope, the first rope is bent, and the limiting block is forced to rotate; after the limiting block rotates, the limiting bolt returns to the initial position again under the action of the limiting spring; the limiting bolt is not contacted with the sliding block in the moving process of the sliding block through the arrangement of the limiting block, so that the resistance force applied to the sliding block in the moving process is reduced, and the sliding block can be rapidly contacted with the pressing type faucet; the quick movement of the sliding block enhances the maneuverability of the faucet, and a user moves the sliding block to the position of the pressing type faucet before pressing the pressing head, so that the problem that the pressing head is not limited due to lack of the pressing head is avoided, and the normal use of an adjusting function is ensured; the use of the limiting block enables the volume of the sliding block to be reduced, so that the use cost of the adjustable sliding block is reduced, the moving inertia of the sliding block is reduced, the sliding block can move rapidly, and the adjustment mobility of the adjustable sliding block is guaranteed.

Preferably, a second hole is formed in the side wall of the shell, a second pulley is rotatably mounted at the second hole, a limiting rod is rotatably mounted on the side wall of the shell, two first plates are fixed on the inner side wall of the shell, a coil spring is arranged between the two first plates, a first magnetic block and a second magnetic block are fixed on the side wall of the coil spring, the first magnetic block and the second magnetic block are opposite in magnetism, a magnet is arranged on the side wall of the slider, the first magnetic block and the second magnetic block are used for accelerating the movement of the slider, a second rope is fixed on the limiting bolt, one end, away from the limiting bolt, of the second rope is fixed on the surface of the coil spring through the limiting rod and the second pulley, and the second rope is used for changing the positions of the first magnetic block and the second magnetic block; when the sliding block works, the sliding block has certain inertia and certain resistance when moving, so that the in-place delay of the sliding block can be caused, and the success rate of time adjustment is influenced; the first magnetic block is arranged, and when the sliding block is in a static state, the first magnetic block generates repulsion to the magnet, so that the sliding block has a tendency of being far away from the first magnetic block; the repulsion force of the first magnetic block to the magnet at the moment when the limiting bolt is separated from the sliding block enables the sliding block to have certain acceleration, so that the moving speed of the sliding block is accelerated, and the time required by the sliding block to reach the press type faucet is further shortened; the second rope is driven to move outwards in the process that the limiting bolt continues to move outwards and is not limited by the limiting block, so that the coil spring rotates, and the second magnetic block moves to the direction close to the sliding block; when the sliding block returns to the initial position, the moving resistance of the sliding block is increased due to the fact that the pulling force of the tightening spring is increased, and when the sliding block moves to the working range of the second magnetic block, the second magnetic block attracts magnets on the sliding block, so that the sliding block moves more smoothly; when the limiting bolt returns to the initial position, the coil spring drives the first magnetic block to return to the initial position under the action of the coil spring, so that repeated actions are completed; the slider can move rapidly through the matching of the first magnetic block and the second magnetic block, so that the adjustment mobility of a user to the pressing type faucet is improved, the pressing type faucet can quickly respond to the adjustment of the user, and the normal use of the pressing type faucet is guaranteed.

Preferably, the included angle between the first rope and the inner side wall of the shell is larger than 30 degrees, an inner recess is formed in one side of the pressing block, which is in contact with the first rope, and the distance between the intersection point of the pressing block and the first rope and the inner side wall of the shell is smaller than 1 cm; when the limiting block works, an included angle is formed between the first rope and the inner wall of the shell, so that the contraction length of the first rope is ensured, and the limitation of the rotation amplitude of the limiting block due to the fact that the length of the first rope cannot be contracted or the contraction amount is small is avoided; the inner recess on the pressing block prevents the first rope from falling off in the process of contacting the pressing block with the first rope, so that the normal work of the pressing block is ensured, and the limit of the limiting bolt is further ensured; the distance between the position of the pressing block and the inner side wall of the shell is small, so that the pressing block drives the first rope to rotate in a large radius, the length variation of the first rope is large, and the rotation amplitude of the limiting block is increased; the increase of the rotation range of the limiting block enables the limiting bolt to be normally limited, and the situation that the limiting bolt is clamped is avoided.

Preferably, a first elastic plate is fixed on the side wall of the limiting bolt, a second elastic plate is fixed on the side wall of the first elastic plate, the second elastic plate is fixedly connected with the limiting bolt, and the first elastic plate and the second elastic plate are used for accelerating the movement of the sliding block; when the elastic plate is in work, the limiting bolt limits the sliding block and simultaneously enables the first elastic plate to be in contact with the sliding block, so that the first elastic plate is deformed; the first elastic plate deforms and has a reaction force on the sliding block; when the limiting bolt is separated from the sliding block, the reaction force of the first elastic plate to the sliding block enables the sliding block to be quickly started, so that the time for the sliding block to reach the press-type water faucet is further shortened; the cooperation of the first elastic plate and the second elastic plate increases the elasticity of the first elastic plate, so that the time for the slider to reach the press type faucet is further shortened, the reaction time of the water discharging device is further shortened, the adjusting process is quickly completed, and the water discharging effect required by a user can be ensured.

Preferably, the second elastic plate is of an arc structure, the first elastic plate and the second elastic plate form a herringbone structure, the intersection point of the first elastic plate and the second elastic plate is located in the middle of the first elastic plate, and the deformation direction of the second elastic plate is opposite to that of the first elastic plate; when the water faucet is in work, the second elastic plate is of an arc-shaped structure, so that the second elastic plate can generate stable deformation, and the problem that the second elastic plate cannot be bent when stressed is avoided, so that the acceleration effect of the first elastic plate on the slider is ensured, and the slider can quickly reach the position of the push-type water faucet; the intersection point of the first elastic plate and the second elastic plate is located in the middle of the first elastic plate, so that the elastic force of the second elastic plate can be added to the elastic force of the first elastic plate while the first elastic plate has elasticity, the effect of the first elastic plate is stronger, and the moving speed of the sliding block is further improved.

The invention has the following beneficial effects:

1. according to the self-closing water-saving faucet, water discharging time of the push type faucet is changed, so that users with different requirements can flexibly adjust the water discharging time, water resources are saved, and convenience is brought to the users.

2. According to the self-closing water-saving faucet, the movement of the sliding block is adjusted through the first magnetic block and the second magnetic block, so that the sliding block can be quickly started and can smoothly reach the initial position, and the normal work of an adjusting module is guaranteed.

3. According to the self-closing water-saving faucet, the sliding block is accelerated to move through the matching of the first elastic plate and the second elastic plate, so that the time for the sliding block to reach the press-type faucet is shortened, the reaction speed of the sliding block is increased, the adjusting speed of the self-closing water-saving faucet is increased, and the using effect of the self-closing water-saving faucet is further ensured.

Drawings

The invention will be further explained with reference to the drawings.

FIG. 1 is a three-dimensional view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

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

FIG. 4 is an enlarged view of a portion of FIG. 3 at B;

FIG. 5 is a three-dimensional view of the conditioning module;

FIG. 6 is an enlarged view of a portion of FIG. 5 at C;

in the figure: 1. a press type faucet; 2. a water inlet pipe; 3. a pressing head; 4. a rotating shaft; 5. a propeller; 6. a housing; 7. a screw rod; 8. a worm; 9. a worm gear; 10. a slider; 11. tightening the spring; 12. a rectangular block; 13. a roller; 14. a limiting groove; 15. a limit bolt; 16. a limiting spring; 17. a limiting block; 18. a first pulley; 19. a first rope; 20. briquetting; 21. a second pulley; 22. a limiting rod; 23. a first board; 24. a coil spring; 25. a first magnetic block; 26. a second magnetic block; 27. a second rope; 28. a first elastic plate; 29. no. two elastic plates.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 6, the self-closing water-saving faucet of the present invention comprises a press type faucet 1, wherein the press type faucet 1 comprises a water inlet pipe 2 and a press head 3, a rotating shaft 4 is rotatably installed in an inner cavity of the water inlet pipe 2, more than two propellers 5 are fixed on a side wall of the rotating shaft 4, an adjusting module is fixed on a side wall of the press type faucet 1, the adjusting module comprises a housing 6, two or more lead screws 7 are rotatably installed on a side wall of the water inlet pipe 2, two ends of the lead screws 7 are respectively located inside the water inlet pipe 2 and the housing 6, a worm 8 is fixed at one end of the lead screw 7 located on the water inlet pipe 2, more than two worm wheels 9 are fixed on a side wall of the rotating shaft 4, the worm wheels 9 are engaged with corresponding worms 8, the worm wheels 9 are used for driving the worm 8 to rotate, and a slider 10 is, the lead screw 7 and the slider 10 form a lead screw slider pair, the lead screw 7 is used for driving the slider 10 to move, the slider 10 is of an L-shaped structure, a tightening spring 11 is arranged between the slider 10 and the push type faucet 1, the top end of the slider 10 is provided with a rectangular groove, a return spring is fixed in the rectangular groove, the free end of the return spring is fixed with a rectangular block 12, the rectangular block 12 is movably arranged in the rectangular groove, one end of the rectangular block 12, far away from the slider 10, is rotatably provided with a roller 13 through a mounting plate, the side wall of the pressing head 3 is provided with a limiting groove 14, the limiting groove 14 is used for limiting the roller 13, the side wall of the shell 6 is provided with a through hole, a limiting bolt 15 is movably arranged at the through hole, one end of the limiting bolt 15, which is positioned in the shell 6, is fixedly provided with a limiting spring 16, the limiting spring 16 is used for resetting the limiting bolt 15;

when the water tap works, the water discharging time of the press type water tap used in public places is usually short, and the water discharging time of the water tap cannot be adjusted, so that a user cannot always complete cleaning at one time, liquid soap is easily adhered to the water tap, the water tap is polluted, if the water tap needs to be cleaned and drained again, not only is the water resource wasted, but also the inconvenience is brought to the user, and the problem is solved; when in use, the limiting bolt 15 is moved outwards, so that the slider 10 moves towards the direction of the pressing type faucet 1 under the action of the tightening spring 11, and the roller 13 is tightly attached to the pressing head 3 of the pressing type faucet 1; when a user presses the pressing head 3 downwards, the roller 13 enters the rectangular groove under the action of the return spring, so that the pressing head 3 cannot be reset, and the pressing faucet 1 is enabled to drain water all the time; the press type faucet 1 enables water flow to be generated in the water inlet pipe 2 in the water discharging process, so that the propeller 5 rotates, and the worm wheel 9 drives the worm 8 to rotate; the worm 8 drives the screw rod 7 to rotate, so that the slider 10 moves away from the push type faucet 1, and when the slider 10 moves to the initial position, the limiting bolt 15 returns to the initial position under the action of the limiting spring 16, so that the slider 10 is limited again; when the slide block 10 returns to the initial position, the roller 13 is separated from the push type faucet 1 from the rectangular groove, so that the push type faucet 1 stops discharging water gradually; the invention can lead users with different requirements to flexibly adjust by changing the water discharging time of the press type water tap 1, thereby saving water resources and providing convenience for users.

As a specific embodiment of the invention, a limiting block 17 is rotatably mounted on the outer side wall of the housing 6, a first hole is formed in the side wall of the housing 6, a first pulley 18 is rotatably mounted at the first hole, a first rope 19 is fixed on the side wall of the limiting block 17, one end of the first rope 19, which is far away from the limiting block 17, is fixed on the inner side wall of the housing 6 through the first pulley 18, a pressing block 20 is fixed on the side wall of the slider 10, the pressing block 20 is used for changing the length of the first rope 19 to control the rotation of the limiting block 17, and the limiting block 17 is used for controlling the position of the limiting bolt 15;

when the device works, the limiting bolt 15 is always abutted against the surface of the sliding block 10 when the sliding block 10 moves, so that the sliding block 10 has larger resistance in the moving process, the normal movement of the sliding block 10 is influenced, and the limiting of the pressing head 3 is also influenced; by arranging the limiting block 17, the limiting block 17 rotates under the action of gravity when the limiting bolt 15 moves outwards, so that the limiting block 17 limits the limiting bolt 15; the limiting block 17 also enables the first rope 19 to be tightened while rotating; the pressing block 20 is driven to move in the process that the sliding block 10 returns to the initial position, so that the pressing block 20 is in contact with the first rope 19, the first rope 19 is bent, and the limiting block 17 is forced to rotate; after the limiting block 17 rotates, the limiting bolt 15 returns to the initial position again under the action of the limiting spring 16; the limiting bolt 15 is not contacted with the slider 10 in the moving process of the slider 10 through the arrangement of the limiting block 17, so that the resistance force applied to the slider 10 in the moving process is reduced, and the slider 10 can be rapidly contacted with the press type faucet 1; the quick movement of the sliding block 10 enhances the maneuverability of the faucet, and the sliding block 10 is moved to the position of the pressing type faucet 1 before a user presses the pressing head 3, so that the problem that the pressing head 3 is not limited due to shortage is avoided, and the normal use of an adjusting function is ensured; the use of the limiting block 17 enables the volume of the sliding block 10 to be reduced, so that the use cost of the invention is reduced, the moving inertia of the sliding block 10 is reduced, the sliding block 10 can move rapidly, and the adjustment mobility of the invention is ensured.

As a specific embodiment of the invention, a second hole is arranged on the side wall of the shell 6, a second pulley 21 is rotatably arranged at the second hole, a limiting rod 22 is rotatably mounted on the side wall of the shell 6, two first plates 23 are fixed on the inner side wall of the shell 6, a coil spring 24 is arranged between the two first plates 23, a first magnetic block 25 and a second magnetic block 26 are fixed on the side wall of the coil spring 24, the first magnetic block 25 and the second magnetic block 26 have opposite magnetism, the side wall of the sliding block 10 is provided with magnets, the first magnetic block 25 and the second magnetic block 26 are used for accelerating the movement of the sliding block 10, a second rope 27 is fixed on the limiting bolt 15, one end, far away from the limiting bolt 15, of the second rope 27 is fixed on the surface of the coil spring 24 through a limiting rod 22 and a second pulley 21, and the second rope 27 is used for changing the positions of the first magnetic block 25 and the second magnetic block 26;

when the timing adjusting device works, the sliding block 10 has certain inertia and certain resistance when the sliding block 10 moves, so that the in-place delay of the sliding block 10 can be caused, and the success rate of timing adjustment is influenced; by arranging the first magnetic block 25, the first magnetic block 25 generates repulsion to the magnet when the slider 10 is in a static state, so that the slider 10 has a tendency of being far away from the first magnetic block 25; at the moment that the limiting bolt 15 is separated from the sliding block 10, the repulsive force of the first magnetic block 25 to the magnet enables the sliding block 10 to have certain acceleration, so that the moving speed of the sliding block 10 is accelerated, and the time required for the sliding block 10 to reach the press type faucet 1 is further shortened; the second rope 27 is driven to move outwards in the process that the limiting bolt 15 continues to move outwards and is not limited by the limiting block 17, so that the coil spring 24 rotates, and the second magnetic block 26 moves to the direction close to the slider 10; when the slider 10 returns to the initial position, the moving resistance of the slider 10 is increased due to the fact that the tension of the tightening spring 11 is increased, and when the slider 10 moves to the working range of the second magnetic block 26, the second magnetic block 26 attracts magnets on the slider 10, so that the slider 10 moves more smoothly; when the limiting bolt 15 returns to the initial position, the coil spring 24 drives the first magnetic block 25 to return to the initial position under the action of the coil spring, so that the repeated action is completed; the slider 10 can move more rapidly through the matching of the first magnetic block 25 and the second magnetic block 26, so that the adjustment mobility of a user to the pressing type faucet 1 is improved, the pressing type faucet 1 can quickly respond to the adjustment of the user, and the normal use of the pressing type faucet 1 is ensured.

As a specific embodiment of the invention, an included angle between the first rope 19 and the inner side wall of the shell 6 is greater than 30 degrees, an indent is arranged on one side of the pressing block 20, which is in contact with the first rope 19, and the distance between the intersection point of the pressing block 20 and the first rope 19 and the inner side wall of the shell 6 is less than 1 cm; when the device works, an included angle is formed between the first rope 19 and the inner wall of the shell 6, so that the contraction length of the first rope 19 is ensured, and the limitation of the rotation amplitude of the limiting block 17 caused by the fact that the length of the first rope 19 cannot be contracted or the contraction amount is small is avoided; the concave part on the pressing block 20 prevents the first rope 19 from falling off in the process of contacting the pressing block 20 with the first rope 19, so that the normal work of the pressing block 20 is ensured, and the limit of the limit bolt 15 is further ensured; the distance between the position of the pressing block 20 and the inner side wall of the shell 6 is small, so that the pressing block 20 drives the first rope 19 to have a large rotating radius, the length variation of the first rope 19 is large, and the rotating amplitude of the limiting block 17 is increased; the increase of the rotation amplitude of the limiting block 17 enables the limiting bolt 15 to be normally limited, and the situation that the limiting bolt 15 is clamped is avoided.

As a specific embodiment of the present invention, a first elastic plate 28 is fixed on a side wall of the limit bolt 15, a second elastic plate 29 is fixed on a side wall of the first elastic plate 28, the second elastic plate 29 is fixedly connected with the limit bolt 15, and the first elastic plate 28 and the second elastic plate 29 are used for accelerating the movement of the slider 10; in operation, the limiting bolt 15 limits the slider 10 and simultaneously enables the first elastic plate 28 to be in contact with the slider 10, so that the first elastic plate 28 deforms; the first elastic plate 28 deforms and has a reaction force on the slider 10; the counter-acting force of the first elastic plate 28 to the slider 10 when the limit bolt 15 is separated from the slider 10 enables the slider 10 to be quickly started, so that the time for the slider 10 to reach the press type faucet 1 is further shortened; the cooperation of the first elastic plate 28 and the second elastic plate 29 increases the elastic force of the first elastic plate 28, thereby further shortening the time for the slider 10 to reach the push type faucet 1, further shortening the reaction time of the present invention, quickly completing the adjustment process, and ensuring that the user can obtain the desired water discharge effect.

As a specific embodiment of the present invention, the No. two elastic plates 29 are arc-shaped structures, the No. two elastic plates 28 and the No. two elastic plates 29 form a herringbone structure, the intersection point of the No. one elastic plate 28 and the No. two elastic plates 29 is located in the middle of the No. one elastic plate 28, and the deformation direction of the No. two elastic plates 29 is opposite to the deformation direction of the No. one elastic plate 28; when the water faucet works, the second elastic plate 29 is of an arc-shaped structure, so that the second elastic plate 29 can generate stable deformation, and the problem that the second elastic plate cannot be bent when stressed is avoided, and therefore the acceleration effect of the first elastic plate 28 on the slider 10 is ensured, and the slider 10 can quickly reach the position of the push-type water faucet 1; the intersection point of the first elastic plate 28 and the second elastic plate 29 is located in the middle of the first elastic plate 28, so that the elastic plate 28 is elastic, and meanwhile, the elastic force of the second elastic plate 29 can be added to the elastic force of the first elastic plate 28, the acting effect of the first elastic plate 28 is stronger, and the moving speed of the sliding block 10 is further improved.

When the push type water faucet 1 works, the water discharging time is usually short for the push type water faucet 1 used in public places, and the water discharging time of the water faucet cannot be adjusted, so that a user cannot complete cleaning at one time, liquid soap is easy to adhere to the water faucet, the water faucet is polluted, if the water faucet is cleaned, water needs to be discharged again, water resources are wasted, and inconvenience is brought to the user; when in use, the limiting bolt 15 is moved outwards, so that the slider 10 moves towards the direction of the pressing type faucet 1 under the action of the tightening spring 11, and the roller 13 is tightly attached to the pressing head 3 of the pressing type faucet 1; when a user presses the pressing head 3 downwards, the roller 13 enters the rectangular groove under the action of the return spring, so that the pressing head 3 cannot be reset, and the pressing faucet 1 is enabled to drain water all the time; the press type faucet 1 enables water flow to be generated in the water inlet pipe 2 in the water discharging process, so that the propeller 5 rotates, and the worm wheel 9 drives the worm 8 to rotate; the worm 8 drives the screw rod 7 to rotate, so that the slider 10 moves away from the push type faucet 1, and when the slider 10 moves to the initial position, the limiting bolt 15 returns to the initial position under the action of the limiting spring 16, so that the slider 10 is limited again; when the slide block 10 returns to the initial position, the roller 13 is separated from the push type faucet 1 from the rectangular groove, so that the push type faucet 1 stops discharging water gradually; the invention can lead users with different requirements to flexibly adjust by changing the water discharging time of the press type water tap 1, thereby saving water resources and providing convenience for users.

The pedal type water tap is not only suitable for public places, but also can be used in hospitals, and has the same effect as a pedal type water tap; compared with the foot-operated faucet, the water faucet is more suitable for people with disabled legs and feet who sit on a wheelchair.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a self-closing water conservation tap, includes push type tap, its characterized in that: the push type faucet (1) comprises a water inlet pipe (2) and a press head (3), a rotating shaft (4) is installed in an inner cavity of the water inlet pipe (2) in a rotating mode, more than two propellers (5) are fixed on the side wall of the rotating shaft (4), an adjusting module is fixed on the side wall of the push type faucet (1), the adjusting module comprises a shell (6), two or more lead screws (7) are installed on the side wall of the water inlet pipe (2) in a rotating mode, two ends of each lead screw (7) are located inside the water inlet pipe (2) and the shell (6) respectively, a worm (8) is fixed at one end, located on the water inlet pipe (2), of each lead screw (7), more than two worm wheels (9) are fixed on the side wall of the rotating shaft (4), the worm wheels (9) are mutually meshed with the corresponding worms (8), and the worm wheels (9, the screw rod (7) is in threaded connection with a sliding block (10) at one end of the shell (6), the screw rod (7) and the sliding block (10) form a screw rod sliding block pair, the screw rod (7) is used for driving the sliding block (10) to move, the sliding block (10) is in an L-shaped structure, a tightening spring (11) is arranged between the sliding block (10) and the pressing type faucet (1), a rectangular groove is formed in the top end of the sliding block (10), a reset spring is fixed in the rectangular groove, a rectangular block (12) is fixed at the free end of the reset spring, the rectangular block (12) is movably installed in the rectangular groove, a roller (13) is rotatably installed at one end, far away from the sliding block (10), of the rectangular block (12) through an installation plate, a limit groove (14) is formed in the side wall of the pressing head (3), the limit groove (14) is used for limiting the roller (13, through-hole department movable mounting has spacing bolt (15), the one end that spacing bolt (15) are located casing (6) inside is fixed with spacing spring (16), the free end of spacing spring (16) supports on casing (6) inside wall, spacing spring (16) are used for reseing of spacing bolt (15).

2. A self-closing water saving tap as claimed in claim 1, wherein: rotate on the lateral wall of casing (6) and install stopper (17), be equipped with a hole on the lateral wall of casing (6), a hole department rotates and installs pulley (18) No. one, be fixed with rope (19) on stopper (17) lateral wall, the one end that stopper (17) were kept away from to rope (19) is through pulley (18) after-fixing on the inside wall of casing (6), be fixed with briquetting (20) on the lateral wall of slider (10), the rotation of stopper (17) is controlled to the length that briquetting (20) are used for changing rope (19), stopper (17) are used for controlling the position of spacing bolt (15).

3. A self-closing water saving tap as claimed in claim 2, wherein: the side wall of the shell (6) is provided with a second hole, the second hole is rotatably provided with a second pulley (21), the side wall of the shell (6) is rotatably provided with a limiting rod (22), the inner side wall of the shell (6) is fixedly provided with two first plates (23), a coil spring (24) is arranged between the two first plates (23), the side wall of the coil spring (24) is fixedly provided with a first magnetic block (25) and a second magnetic block (26), the first magnetic block (25) and the second magnetic block (26) are opposite in magnetism, the side wall of the sliding block (10) is provided with a magnet, the first magnetic block (25) and the second magnetic block (26) are used for accelerating the movement of the sliding block (10), a second rope (27) is fixedly arranged on the limiting bolt (15), one end, far away from the limiting bolt (15), of the second rope (27) is fixedly arranged on the surface of the coil spring (24) through the limiting rod (22) and the second pulley (21), the second rope (27) is used for changing the positions of the first magnetic block (25) and the second magnetic block (26).

4. A self-closing water saving tap as claimed in claim 2, wherein: an included angle between the first rope (19) and the inner side wall of the shell (6) is larger than 30 degrees, an inner concave is arranged on one side of the pressing block (20) contacting with the first rope (19), and the distance between the intersection point of the pressing block (20) and the first rope (19) and the inner side wall of the shell (6) is smaller than 1 cm.

5. A self-closing water saving tap as claimed in claim 3, wherein: be fixed with No. one elastic plate (28) on spacing bolt (15) lateral wall, be fixed with No. two elastic plates (29) on No. one elastic plate (28) lateral wall, No. two elastic plates (29) and spacing bolt (15) fixed connection, No. one elastic plate (28) and No. two elastic plates (29) are used for accelerating slider (10) and remove.

6. The self-closing water saving faucet of claim 5, characterized in that: no. two elastic plate (29) are the arc structure, chevron shape structure is constituteed to No. one elastic plate (28) and No. two elastic plate (29), the intersection point of No. one elastic plate (28) and No. two elastic plate (29) is located the middle part of No. one elastic plate (28), the deformation direction of No. two elastic plate (29) is opposite with the deformation direction of No. one elastic plate (28).

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