CN109667936A - A kind of water saving unit and tap - Google Patents

Abstract

The present invention provides a kind of water saving unit and tap, including connection shell, and connection shell upper end is connect with tap, wherein is connected shell upper end and is recessed to form installation position, installation position bottom surface is provided with first through hole, the second through-hole and guide through hole；It is provided in installation position for covering the removable cover for closing the second through-hole, removable cover bottom is provided with connecting column, and connecting column passes through guide through hole and extends to below the bottom surface of installation position；Link mechanism is provided with below the bottom surface of installation position, link mechanism upper end is connect with connecting column, and link mechanism lower end is connected with STATEMENT OF FEDERALLY SPONSORED, is realized that removable cover and STATEMENT OF FEDERALLY SPONSORED move toward one another and is closed the second through-hole or open the second through-hole backwards to movement.The present invention provides a kind of water saving unit product, it realizes that removable cover and STATEMENT OF FEDERALLY SPONSORED move toward one another using link mechanism and closes the second through-hole or backwards to movement the second through-hole of opening, reduction even has been eliminated water-saving structure to the dependence of reset spring component, keep entire water saving unit structural reliability more preferable, longer life expectancy is long.

Description

A kind of water saving unit and tap

Technical field

The present invention relates to tap parts technical field more particularly to a kind of water saving units and tap.

Background technique

China is that the unbalanced country of freshwater resources distribution has a kind of mistake in daily life when we are with water Feel: continually, but in fact, certain places in China are chronically at serious water shortage, water resource is increasingly in short supply for water resource.

In actual life, the consciousness of saving water of most people is all weaker.When with water, typically tap is screwed to and is connect Nearly maximum degree, the water yield of tap is close to maximum at this time, but life is common to wash one's hands, wash the feelings such as vegetables and fruits, wash up Condition does not need so big water yield generally.This subconscious way will cause a large amount of water resource waste.

The patent No. 201120489872.0 discloses a kind of faucet water saving device, by the effect of reset spring so that water conservancy diversion Pipe switches in two states, and when opening tap, water discharge of water faucet amount is limited, therefore water yield is smaller, big when needing It when water yield, pulls diversion pipe (reset spring is compressed at this time), eliminates diversion pipe to the obstruction of water outlet, increase water yield； When closing the faucet, reset spring recovery resets diversion pipe.The patent No. 201220022019.2, which also discloses, utilizes reset The similar water-saving structure that spring is resetted, and according to its 0018 segment description of patent document specification, hydraulic pressure is bigger, passes through The water of water saving fixtures is more, and water yield is also bigger.

The water saving fixtures of two above-mentioned patent disclosures are by the reset of reset spring implementation mechanism, to realize The state of water flow size switches.This structure using reset spring, after prolonged use, spring change (by In the reason of scale buildup, corrosion, the deformation), the reset effect of water saving fixtures is influenced, causes water saving fixtures to be constantly in biggish The operating mode of water flow can not revert to the operating mode of initial best weep.In addition, two above-mentioned patent disclosures Structure, when starting to open tap, the water flow of tap directly impacts movable part (such as diversion pipe or rubber cap), when initial When water flow hydraulic pressure is larger or reset spring is elastic poor, water flow, which directly impacts movable part, makes water saving fixtures be directly entered mass-flow Operating mode, and it is always maintained at mass-flow operating mode, lose water-saving effect.

Therefore, the existing technology needs to be improved and developed.

Summary of the invention

In order to solve the above-mentioned technical problem, the purpose of the present invention is to provide a kind of water saving units, by changing water-saving portion The structure of part reduces structure to the dependence of reset spring, to improve reliability and the service life of water saving unit.

The solution of the present invention is as follows:

A kind of water saving unit, including connection shell, the connection shell upper end are connect with tap, wherein the connection Shell upper end is recessed to form installation position, and the installation position bottom surface is provided with first through hole, the second through-hole and guide through hole；

It is provided in the installation position for covering the removable cover for closing second through-hole, the removable cover bottom is provided with company Column is connect, the connecting column passes through the guide through hole and extends to below the installation position bottom surface；

Link mechanism is provided with below the installation position bottom surface, the link mechanism upper end is connect with the connecting column, The link mechanism lower end is connected with STATEMENT OF FEDERALLY SPONSORED, and it is logical to realize that the removable cover and the STATEMENT OF FEDERALLY SPONSORED move toward one another closing described second Second through-hole is opened backwards to movement in hole；

The removable cover and the STATEMENT OF FEDERALLY SPONSORED are opening tap moment, water after movement opening second through-hole Stream makes the removable cover and the STATEMENT OF FEDERALLY SPONSORED move toward one another closing second through-hole impact force of removable cover；Or in water flow To be stablized when flowing out by the second through-hole, water flow is greater than water flow to the impact force of the removable cover to the impact force of the STATEMENT OF FEDERALLY SPONSORED, Second through-hole is set to be maintained at open state

It is another object of the present invention to propose a kind of tap, wherein the faucet outlet is provided with above-mentioned Water saving unit.

Beneficial effects of the present invention: the present invention provides a kind of water saving unit product, by adjusting the entirety knot of water saving unit Structure realizes that removable cover and STATEMENT OF FEDERALLY SPONSORED move toward one another the second through-hole of closing or backwards the second through-hole of movement opening using link mechanism, Reduction even has been eliminated water-saving structure to the dependence of reset spring component, keeps entire water saving unit structural reliability more preferable, the longevity It is more permanent to order.

Detailed description of the invention

Fig. 1 is the explosive view of the water saving unit in the embodiment of the present invention.

Fig. 2 is the schematic diagram of internal structure of the weep mode of the water saving unit in the embodiment of the present invention.

Fig. 3 is the cross-sectional view of the weep mode of the water saving unit in the embodiment of the present invention.

Fig. 4 is the schematic diagram of internal structure of the flood stream mode of the water saving unit in the embodiment of the present invention.

Fig. 5 is the cross-sectional view of the flood stream mode of the water saving unit in the embodiment of the present invention.

Fig. 6 is the structural schematic diagram of the link mechanism of the water saving unit in the embodiment of the present invention.

Fig. 7 is the structural schematic diagram of the connection shell of the water saving unit in the embodiment of the present invention.

Fig. 8 is the structural schematic diagram of the removable cover of the water saving unit in the embodiment of the present invention.

Fig. 9 is the structural schematic diagram of the STATEMENT OF FEDERALLY SPONSORED of the water saving unit in the embodiment of the present invention.

Figure 10 is another structure diagram of the water saving unit in the embodiment of the present invention.

Figure 11 is another structure sectional view of the water saving unit in the embodiment of the present invention.

Specific embodiment

Embodiments of the present invention are described below in detail, the example of the embodiment is shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.

In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of The description present invention and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with spy Fixed orientation construction and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second " are only used for Purpose is described, relative importance is not understood to indicate or imply or implicitly indicates the quantity of indicated technical characteristic. " first " is defined as a result, the feature of " second " can explicitly or implicitly include one or more feature.? In description of the invention, the meaning of " plurality " is two or more, unless otherwise specifically defined.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can To be mechanical connection, it is also possible to be electrically connected or can mutually communicate；It can be directly connected, it can also be by between intermediary It connects connected, can be the connection inside two elements or the interaction relationship of two elements.For the ordinary skill of this field For personnel, the specific meanings of the above terms in the present invention can be understood according to specific conditions.

In the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower" It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above " Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists Second feature " under ", " lower section " and " following " include that fisrt feature is directly below and diagonally below the second feature, or is merely representative of First feature horizontal height is less than second feature.

Following disclosure provides many different embodiments or example is used to realize different structure of the invention.In order to Simplify disclosure of the invention, hereinafter the component of specific examples and setting are described.Certainly, they are merely examples, and And it is not intended to limit the present invention.In addition, the present invention can in different examples repeat reference numerals and/or reference letter, This repetition is for purposes of simplicity and clarity, itself not indicate between discussed various embodiments and/or setting Relationship.In addition, the present invention provides various specific techniques and material example, but those of ordinary skill in the art can be with Recognize the application of other techniques and/or the use of other materials.

Fig. 1 is please referred to, is the explosive view of the water saving unit in the embodiment of the present invention.Present embodiment discloses a kind of water-saving portions Part, including connection shell 100,100 upper end of connection shell are connect with tap, which is recessed to be formed Installation position 110,110 bottom surface of installation position are provided with first through hole 120, the second through-hole 130 and guide through hole 140.In installation position 110 It is provided with for covering the removable cover 200 for closing second through-hole 130, which is provided with connecting column 300, the connection Column 300 passes through guide through hole 140 and extends to below 110 bottom surface of installation position (referring to fig. 2).Installation position is set below 110 bottom surface It is equipped with link mechanism 400, which connect with connecting column 300, and 400 lower end of link mechanism is connected with STATEMENT OF FEDERALLY SPONSORED 500, it realizes that removable cover 200 and STATEMENT OF FEDERALLY SPONSORED 500 move toward one another by the link mechanism 400 and closes the second through-hole 130 or backwards to fortune It is dynamic to open the second through-hole 130.Wherein move toward one another and refer to that two objects are adjacent to each other, backwards to movement refer to two objects mutually from It opens.Due to the presence of link mechanism 400, removable cover 200 and the movement of STATEMENT OF FEDERALLY SPONSORED 500 carry out simultaneously.

Working condition that there are two types of the water saving units of above-mentioned this structure, one kind are that the lid conjunction closing second of removable cover 200 is logical The working condition (referred to as weep mode) in hole 130, removable cover 200 and STATEMENT OF FEDERALLY SPONSORED 500 are maintained at shape close to each other at this time State (referring to figs. 2 and 3)；Another kind is that removable cover 200 props up working condition (the referred to as mass-flow for opening the second through-hole 130 Mode), removable cover 200 and STATEMENT OF FEDERALLY SPONSORED 500 are maintained at the state (referring to fig. 4 and Fig. 5) being located remotely from each other at this time.

In actual work, water saving unit is fixedly mounted on the water outlet of tap, and water saving unit original state is weep Mode (referring to figs. 2 and 3, arrow indicates water (flow) direction in figure), when user opens tap at this time, due to the second through-hole 130 It is covered to close by removable cover 200 and close, therefore water flow can only be flowed through by first through hole 120 after connecting 100 inside of shell, from connection shell The outflow of 100 lower end of body, water yield is smaller at this time, i.e., no matter that the water flow of tap output is much, after water saving unit, It is forced to be adjusted to weep output, just meets the daily use demand washed one's hands, clean situations such as vegetables and fruits, small article. And since removable cover 200 is arranged in installation position 110, the bottom surface for being mounted position 110, which is held, (is really connected shell 100 hold), thus no matter great water impact, the structure of water saving unit will not all be lost, will not influence entire water saving unit Stability and service life.When needing to be cleaned compared with mass-flow, it is only necessary to adjust link mechanism 400 and (or pull down Dynamic STATEMENT OF FEDERALLY SPONSORED 500 pulls up removable cover 200), make removable cover 200 and STATEMENT OF FEDERALLY SPONSORED 500 backwards to moving, at this time removable cover 200 are jacked up, and the second through-hole 130 is opened, and the water flow of tap can be flowed by first through hole 120 and the second through-hole 130 simultaneously It after connecting 100 inside of shell, is flowed out from connection 100 lower end of shell, reaches flood stream mode (referring to fig. 4 and Fig. 5, in figure Arrow indicates water (flow) direction).In flood stream mode, due to tap water flow simultaneously to removable cover 200 and STATEMENT OF FEDERALLY SPONSORED 500 into Row impact, impact force are all downwards, due to the presence of link mechanism 400, only to need to guarantee water flow to STATEMENT OF FEDERALLY SPONSORED 500 at this time Impact force is greater than water flow to the impact force of removable cover 200, that is, can guarantee and be always held at mutually in removable cover 200 and STATEMENT OF FEDERALLY SPONSORED 500 Mutually separate state, i.e. water saving unit are always held under flood stream mode.After user closes tap, water saving unit is still (i.e. the second through-hole 130 is in an open state) is maintained under mass-flow mode state, until user turns on the tap next time, water-saving portion Part will revert to weep mode automatically, specifically: when user is again turned on tap, the water flow meeting of faucet outlet (there are no water flows to contact STATEMENT OF FEDERALLY SPONSORED 500 at this time, therefore STATEMENT OF FEDERALLY SPONSORED 500 is not by water flow for impact removable cover 200 at the first time Impact force), removable cover 200 moves downward conjunction by water impact and closes the second through-hole 130, makes water saving unit from initial mass-flow Pattern switching is weep mode.

This water saving unit structure, optimizes traditional water-saving structure, reduction even is eliminated disclosed in the present embodiment Dependence of the water-saving structure to reset spring component, keeps entire water saving unit structural reliability more preferable, longer life expectancy is long.This reality The water saving unit structure of example is applied, even if using for a long time, it is also ensured that when opening tap every time, water saving unit is in small Water flow mode, high reliablity guarantee water-saving result.

In order to reach preferable product using effect, need to guarantee that (water saving unit is at this time opening tap moment Flood stream mode), water flow can make removable cover 200 and STATEMENT OF FEDERALLY SPONSORED 500 move toward one another closing second impact force of removable cover 200 Through-hole 130；Guarantee simultaneously, water saving unit stabilization makes in flood stream mode and (generated stable water flow), and water flow passes through When second through-hole 130 stablizes outflow, water flow is greater than water flow to the impact force of removable cover 300 to the impact force of STATEMENT OF FEDERALLY SPONSORED 500, makes the Two through-holes 130 are maintained at open state.In practical application, according to actual product use environment parameter (such as tap Hydraulic pressure, caliber size), the shape, size, weight of movable part 200 and STATEMENT OF FEDERALLY SPONSORED 500 can be reasonably selected, is reasonably selected simultaneously The position of first through hole 120 and the second through-hole 130, size, quantity, to guarantee the technical effect being optimal.

In some preferred embodiments, connection 100 top of shell can be fixed by screw thread and faucet outlet Connection makes faucet outlet be directed at installation position 110 (i.e. alignment activity lid 200).Certainly, in practical application, shell 100 is connected Top can cooperate other auxiliary fixing structures to be fixedly connected with faucet outlet, such as the tap knot of different model Structure is attached fixation to connection shell 100 and tap using different fixing sleeves.

In some preferred embodiments, referring to Fig. 6, link mechanism 400 includes the first connector 410, disc structure 420, fixing axle 430 and the second connector 440；First connector, 410 upper end connects by the way that pin shaft 450 and connecting column 300 are fixed It connects, 410 lower end of the first connector is fixedly connected by pin shaft 450 with disc structure 420.Second connector, 440 upper end passes through Pin shaft 450 is fixedly connected with disc structure 420, and 440 lower end of the second connector is fixedly connected by pin shaft 450 with STATEMENT OF FEDERALLY SPONSORED 500. The fixing axle 430 passes through 420 center of disc structure, and 430 both ends of fixing axle are connected with 100 inner wall of shell is connect, and make disk knot Structure 420 is fixed on 100 inside (referring to fig. 2 and Fig. 4) of connection shell.As can be seen that in the present embodiment, pin shaft 450 has altogether There are four, is respectively used to realize the upper and lower ends of the first connector 410 and the second connector 440 and the connection of other component.This Kind link mechanism 400 realizes removable cover 200 and is synchronize moved toward one another and backwards to moving, that is, pass through up and down with STATEMENT OF FEDERALLY SPONSORED 500 STATEMENT OF FEDERALLY SPONSORED 500 is pulled, 200 synchronous backward of removable cover can be made to move up and down, realize and turn on or off the second through-hole 130, Realize the flood stream mode of water saving unit and the switching of weep mode.

In the present embodiment, 430 both ends of fixing axle can be used with the connection of 100 inner wall of shell, specific connection type is connect (jack is arranged in connection 100 inner wall corresponding position of shell, fix in the end insertion jack of fixing axle 430) in grafting, or It is fixed using other known fixed form.And 420 sets of disc structure in fixing axle 430, can be with fixing axle 430 Central axes rotation.

Certainly, it in practical application, is described according to the function above to water saving unit, it can also be using other commonly, The actuating mechanism known substitutes the link mechanism of the present embodiment, as long as can be achieved on, removable cover 200 is synchronous with STATEMENT OF FEDERALLY SPONSORED 500 to be carried out It moves toward one another and backwards to the actuating mechanism moved, is within the scope of the invention.

Further, in a preferred embodiment, referring to Fig. 6, disc structure 420 includes 421 He of the first disk Second disk 422, the first disk 421 and the second disk 422 are arranged in parallel.First connector, 410 lower end passes through pin shaft 450 and the One disk 421 is fixedly connected with the second disk 422；Second connector, 440 upper end passes through pin shaft 450 and the first disk 421 and the Two disks 422 are fixedly connected.Fixing axle 430 passes through the center of circle of the first disk 421 and the second disk 422, and fixing axle 430 Both ends are fixedly connected with the inner wall for connecting shell 100.From fig. 6 it can be seen that the first disk 421 and the second disk 422 are by 410 lower end of a connection piece is clamped, and pin shaft 450 is connected across three, realizes 422 turns of the first disk 421 and the second disk When dynamic, the first connector 410 is driven to move up and down, so that removable cover 200 be driven to move up and down.Similarly, the first disk 421, 440 upper end of two disks 422 and the second connector is also to use identical connection type, realizes the first disk 421 and second When disk 422 rotates, the second connector 440 is driven to move up and down, so that STATEMENT OF FEDERALLY SPONSORED 500 be driven to move up and down.Using two circles Disk folder lives this setup of connector, and reliability of structure is good, long service life.

In some preferred embodiments, driving removable cover 200 and STATEMENT OF FEDERALLY SPONSORED 500 move toward one another closing for convenience Two through-holes 130 open the second through-hole 130 backwards to movement, and the water saving unit in the present embodiment further includes actuator, the actuator Setting is outside connection shell 100, convenient for realizing driving removable cover 200 and 500 phase of STATEMENT OF FEDERALLY SPONSORED for the actuator to be manually operated The second through-hole 130 is closed to movement or opens the second through-hole 130 backwards to movement.

In one preferred embodiment, referring to Fig. 1, Fig. 2 and Fig. 4, actuator is movable sleeve 610, the movable sleeve 610 It is set on connection shell 100, and movable sleeve 610 is fixedly connected with STATEMENT OF FEDERALLY SPONSORED 500.Specifically, 610 company of being set in of movable sleeve The lower part of body contact body 100, movable sleeve 610 are fixedly connected by fixed forms such as screw or bolts with STATEMENT OF FEDERALLY SPONSORED 500.In use, It is dynamic only to need to hold 610 upper and lower sleeve of movable sleeve, STATEMENT OF FEDERALLY SPONSORED 500 can be driven to move up and down, to realize driving 200 He of removable cover STATEMENT OF FEDERALLY SPONSORED 500, which moves toward one another, closes the second through-hole 130 or opens the second through-hole 130 backwards to movement.Specifically, movable sleeve 610 to Lower pulling drives STATEMENT OF FEDERALLY SPONSORED 500 to move downward, and drives removable cover 200 to move upwards by link mechanism 400, to make second Through-hole 130 is opened；And movable sleeve 610 pulls up, then STATEMENT OF FEDERALLY SPONSORED 500 is driven to move upwards, and is driven and is lived by link mechanism 400 Dynamic lid 200, which moves downward, closes the second through-hole 130.This setup, user's operation are convenient.

In practical application, in order to improve non-skid property and aesthetics, some tread plates can be set on 610 surface of movable sleeve Line or decorative pattern.Certainly, in some preferred embodiments, it can be arranged one layer of Anti-slip cover on 610 surface of movable sleeve, reached Same anti-skidding aesthetic effect.

In practical application, referring to Fig. 7, connection shell 100 is tubulose, and upper part outer wall is provided with screw thread 150, is used for and water The water outlet of faucet is fixedly connected.The upper end of shell 100 is connected to lower recess, forms installation position 100, and installation position 100 First through hole 120, the second through-hole 130 and guide through hole 140 are set on bottom plate.The middle part for connecting shell 100 is hollow, link mechanism 400 are arranged in the middle part of connection shell 100.The lower end side of connection shell 100 is provided with recessing groove 160, and movable sleeve 610 is logical Screw is crossed to be fixedly connected with STATEMENT OF FEDERALLY SPONSORED 500, which is just passed through recessing groove 160, and when movable sleeve 610 moves up and down, The screw equally also moves up and down in recessing groove 160.

In another preferred embodiment, referring to Figure 10, actuator can choose handle 620, the handle 620 setting Outside connection shell 100, and handle 620 is connect with link mechanism 400, and removable cover 200 and STATEMENT OF FEDERALLY SPONSORED 500 is driven to move toward one another It closes the second through-hole 130 or opens the second through-hole 130 backwards to movement.Referring to Figure 11, specifically, the setting of handle 620 is in connection shell On the lateral wall of body 100,430 one end of fixing axle of link mechanism 400 is pierced by connection shell 100, and fixes and connect with handle 620 It connects, and disc structure 420 is fixedly connected with fixing axle 430.In use, swing handle 620, drives fixing axle 430 to rotate, from And disc structure 420 is driven to rotate, disc structure 420 rotates the lower end and the second connector 440 for making the first connector 410 Upper end moves synchronously, and realizes that removable cover 200 and STATEMENT OF FEDERALLY SPONSORED 500 move toward one another and closes the second through-hole 130 or open backwards to movement Second through-hole 130.Equally actuator, carry out mass-flow convenient for the user to operate is arranged outside connection shell 100 in this setup The switching of mode and weep mode, and structural reliability is good, long service life.

Further, a retaining mechanism 700 can be set in 620 side of handle, referring to Figure 10 and Figure 11, retaining mechanism 700 are provided with locking pin 710, and user can push locking pin 710 to stretch out, withstand handle 620, make its nothing by sliding button 720 Method rotation.In use, user can will be saved by operating retaining mechanism 700 according to actual use demand or water pressures Wet part is locked in current working condition, opens tap even if closing repeatedly, the working condition of water saving unit will not change Become.Such as water saving unit is locked in flood stream mode, handle 620 is withstood in the stretching of locking pin 710 of retaining mechanism 700 at this time, It rotate it can not, thus fixing axle 430 can not also rotate, and since disc structure 420 is fixedly connected with fixing axle 430, institute It can not also be rotated with disc structure 420, make removable cover 200 and STATEMENT OF FEDERALLY SPONSORED 500 that can not move toward one another or move backwards, therefore work as After closing tap, it is again turned on tap, water saving unit will not automatically restore to weep mode, realize to water saving unit The locking of working condition.

Certainly, in practical applications, when actuator uses movable sleeve, corresponding retaining mechanism it can also be arranged to it It is locked.And retaining mechanism 700 can using other structures realize, as long as be that by hinder movable sleeve move up and down or The structure that person hinders handle to rotate.

In some preferred embodiments, referring to Fig. 8,300 lower part of connecting column is provided with limited location snap ring 310.Due to even To connect column 300 be guide through hole 140 to be run through, and needs to move up and down in guide through hole 140, in order to prevent connecting column 300 are detached from guide through hole 140 in action process, limited location snap ring 310 can be arranged in 300 lower part of connecting column.And connecting column 300 Top equally realizes the effect limited to it due to the presence of removable cover 200.

In practical application, in order to further increase water saving unit reliability of structure, it can be arranged in connecting column 300 and reset 100 bottom plate of installation position is withstood in spring, the reset spring upper end, and the limited location snap ring 310 of connecting column 300 is withstood in lower end.Work When, when water saving unit is in flood stream mode, removable cover 200 is jacked up, and the second through-hole 130 is opened, at this time reset spring quilt Compression, water flow are greater than water flow to the sum of the impact force of removable cover 200 and the elastic force of reset spring to the impact force of STATEMENT OF FEDERALLY SPONSORED 500, Guarantee that water saving unit is stablized and is in flood stream mode；When closing the faucet, water flow disappears to the impact force of STATEMENT OF FEDERALLY SPONSORED 500, multiple Position spring restores normal condition, pushes removable cover 200 to move downward, it is ensured that water saving unit reverts to weep mode, works as next time When opening faucet, tap must be the output of weep mode.It should be noted that the reset spring in the embodiment is One optional accessory, since water saving unit is optimized in the present invention, even if reset spring is caused due to use for a long time Flexibility decrease not can guarantee normal reset effect, when water saving unit structure of the invention can also be by unlatching tap Initial impact force of the water flow to removable cover 200, automatic recovery to weep mode, therefore water saving unit structure of the invention is to multiple The dependence of position spring is very low, according to actual needs, can choose setting reset spring, or be not provided with reset spring.

In some preferred embodiments, the second through-hole 130 is provided with multiple, and removable cover 200 is provided with and the The corresponding cover board 210 of the quantity of two through-holes 130 and position.Referring to figs. 7 and 8, the second through-hole 130 is arranged six, with pilot hole 140 are uniformly distributed for the center of circle, and the corresponding setting six of cover board 210, are in plum blossom-shaped, respectively correspond six the second through-holes 130.It is real In the application of border, the bore of the relative aperture first through hole 120 of the second through-hole 130 is big.By the bore that first through hole 120 is rationally arranged And quantity, realize the selection to the water yield of weep mode, and pass through the bore and quantity that the second through-hole 130 is rationally set, The selection of the water yield of flood stream mode then may be implemented.

In some preferred embodiments, STATEMENT OF FEDERALLY SPONSORED 500 is provided with multiple apopores 510.Referring to fig. 2, Fig. 4 and Fig. 9, The size of STATEMENT OF FEDERALLY SPONSORED 500 than connection shell 100 it is smaller (not contacting between the two, there are gaps), and STATEMENT OF FEDERALLY SPONSORED 500 be arranged it is more A apopore 510 guarantees that the water flow flowed out from first through hole 120 and the second through-hole 130 can after connecting 100 inside of shell To be flowed out from 500 lower end of STATEMENT OF FEDERALLY SPONSORED (lower part of i.e. entire water saving unit).In practical application, by adjusting apopore 510 Size, position and quantity, adjustable water flow guarantee that water saving unit may remain in mass-flow to the impact force of STATEMENT OF FEDERALLY SPONSORED 500 Mode, or can restore automatically to weep mode.

In practical application, when actuator uses movable sleeve, STATEMENT OF FEDERALLY SPONSORED side is provided with screw hole 520, for passing through screw Connect movable sleeve 610.

In practical application, 440 lower end of the second connector is connect with STATEMENT OF FEDERALLY SPONSORED 500 by pin shaft 450 for convenience, Ke Yi An attachment base 530 is fixedly installed in STATEMENT OF FEDERALLY SPONSORED 500, for connecting with 440 lower end of the second connector by pin shaft 450.Specifically , attachment base 530 can be arranged with 500 integrated molding of STATEMENT OF FEDERALLY SPONSORED, can also by traditional fixed form (such as bonding, Grafting) it is fixed together.

Invention additionally discloses a kind of tap, which is arranged any a water-saving portion of above-described embodiment Part realizes the volitional check to water discharge of water faucet amount.In practical application, tap can with water saving unit integrated setting, It can be detachably connected by the way of being threadedly coupled.

In the description of this specification, reference term " embodiment ", " certain embodiments ", " schematically implementation What the description of mode ", " example ", " specific example " or " some examples " etc. meant to describe in conjunction with the embodiment or example Particular features, structures, materials, or characteristics are contained at least one embodiment or example of the invention.In this specification In, schematic expression of the above terms are not necessarily referring to identical embodiment or example.Moreover, the specific spy of description Sign, structure, material or feature can be combined in any suitable manner in any one or more embodiments or example.

In conclusion although the present invention has been disclosed above in the preferred embodiment, but above preferred embodiment is not to limit The system present invention, those skilled in the art can make various changes and profit without departing from the spirit and scope of the present invention Decorations, therefore protection scope of the present invention subjects to the scope of the claims.

Claims (10)

1. a kind of water saving unit, including connection shell, the connection shell upper end are connect with tap, which is characterized in that described Connection shell upper end is recessed to form installation position, and the installation position bottom surface is provided with first through hole, the second through-hole and guide through hole；

It is provided in the installation position for covering the removable cover for closing second through-hole, the removable cover bottom is provided with connection Column, the connecting column pass through the guide through hole and extend to below the installation position bottom surface；

Link mechanism is provided with below the installation position bottom surface, the link mechanism upper end is connect with the connecting column, described Link mechanism lower end is connected with STATEMENT OF FEDERALLY SPONSORED, realize the removable cover and the STATEMENT OF FEDERALLY SPONSORED move toward one another close second through-hole or Second through-hole is opened backwards to movement；

The removable cover and the STATEMENT OF FEDERALLY SPONSORED are opening tap moment, water flow pair after movement opening second through-hole The impact force of removable cover makes the removable cover and the STATEMENT OF FEDERALLY SPONSORED move toward one another closing second through-hole；Or pass through in water flow When second through-hole stablizes outflow, water flow is greater than water flow to the impact force of the removable cover to the impact force of the STATEMENT OF FEDERALLY SPONSORED, makes institute State the state that the second through-hole is maintained at open.

2. water saving unit according to claim 1, which is characterized in that the link mechanism includes the first connector, disk Structure, fixing axle and the second connector；

First connector upper end is fixedly connected by pin shaft with the connecting column, and first connector lower end passes through pin shaft It is fixedly connected with the disc structure；

Second connector upper end is fixedly connected by pin shaft with the disc structure, and second connector lower end passes through pin Axis is fixedly connected with the STATEMENT OF FEDERALLY SPONSORED；

The fixing axle passes through the disc structure center, and the fixed both ends of the shaft and the connection inner walls connect, and make The disc structure is fixed on the connection enclosure interior.

3. water saving unit according to claim 2, which is characterized in that the disc structure includes the first disk and the second circle Disk；First disk and the second disk are arranged in parallel；

First connector lower end is fixedly connected by pin shaft with first disk and the second disk；

Second connector upper end is fixedly connected by pin shaft with first disk and the second disk；

The fixing axle passes through the center of circle of first disk and the second disk.

4. water saving unit according to claim 1 or 2, which is characterized in that further include actuator, the actuator setting exists The connection hull outside drives the removable cover and the STATEMENT OF FEDERALLY SPONSORED to move toward one another and closes second through-hole or backwards to movement Open second through-hole.

5. water saving unit according to claim 4, which is characterized in that the actuator is movable sleeve, the movable sleeve set It is located on the connection shell, the movable sleeve is fixedly connected with the STATEMENT OF FEDERALLY SPONSORED.

6. water saving unit according to claim 4, which is characterized in that the actuator is handle, and the handle setting exists The connection hull outside, and the handle is connect with the link mechanism, drives the removable cover and the STATEMENT OF FEDERALLY SPONSORED opposite Movement closes second through-hole or opens second through-hole backwards to movement.

7. water saving unit according to claim 1, which is characterized in that the connecting column lower part is provided with limited location snap ring.

8. water saving unit according to claim 1, which is characterized in that the STATEMENT OF FEDERALLY SPONSORED is provided with multiple apopores.

9. water saving unit according to claim 1, which is characterized in that second through-hole is provided with multiple, the activity Lid is provided with cover board corresponding with the quantity of second through-hole and position.

10. a kind of tap, which is characterized in that the faucet outlet is arranged just like described in claim 1-9 any one Water saving unit.