CN107930876B

CN107930876B - The afforestation Irrigation shower head that the automatic brake that is open closes

Info

Publication number: CN107930876B
Application number: CN201711128698.5A
Authority: CN
Inventors: 费先艳
Original assignee: Fengjie County Huadong Construction Engineering Co Ltd
Current assignee: Fengjie County Huadong Construction Engineering Co., Ltd.
Priority date: 2017-11-15
Filing date: 2017-11-15
Publication date: 2019-01-29
Anticipated expiration: 2037-11-15
Also published as: CN107930876A

Abstract

The invention discloses the afforestation Irrigation shower head that opening automatic brake closes, it is set to the pedestal of housing bottom, the flexible discharge mechanism for outwardly spraying water that is connected on pedestal, the gradual change open-and-close mechanism being sheathed on flexible discharge mechanism；The switching that gradual change open-and-close mechanism is used to stretch between discharge mechanism realization stretching hull outside and sealing inside housings；Gradual change open-and-close mechanism includes drive sleeve of the coaxial pivot bush unit outside rotating mechanism, with the matched sealing mounting disc in shell nozzle end, it is set to movable component between drive sleeve and sealing mounting disc, the sealing mounting disc includes sealing mounting disc ontology, the stretching hole for discharge mechanism stretching of stretching is offered at seal disc installation body central, the drive sleeve is for receiving driving force and the driving force being transferred to movable component, the movable component is used to receive the driving force of drive sleeve transmitting and is realized the opening and closing of gradual change open-and-close mechanism using the movement of the drive force movable component.

Description

The afforestation Irrigation shower head that the automatic brake that is open closes

Technical field

The present invention relates to a kind of urban afforestation irrigation equipments, and in particular to a kind of tap.

Background technique

With the development of economy, sustainable development, green economy increasingly obtain the attention of people, meanwhile, urban afforestation Also gradually as the important indicator for measuring a urban development potentiality, in urban afforestation it is essential that planted vegetation into Row periodically pours, and the watering appliance that the prior art provides mostly is set on ground in the form of being higher by earth's surface, does not only take up in this way Space and easily become barrier, while being exposed to outside and accelerating its corrosion rate, greatly reduce its service life, except this it Outside, the spray head that the prior art provides not can be carried out 360 degree of sprinkling, and there are dead angles for irrigation, in order to solve this phenomenon, it has to The number for increasing spray head, to further increase cost.

Summary of the invention

To solve the deficiencies in the prior art, the object of the present invention is to provide a kind of structures simply, the automatic of high reliablity stretches Contracting lock, which closes, hides tap.

To realize the above-mentioned technical purpose, the technical solution adopted in the present invention is as follows.

The afforestation Irrigation shower head that the automatic brake that is open closes comprising shell, is connected to the pedestal for being set to housing bottom The flexible discharge mechanism for outwardly spraying water on pedestal, the gradual change open-and-close mechanism being sheathed on flexible discharge mechanism；Gradual change The switching that open-and-close mechanism is used to stretch between discharge mechanism realization stretching hull outside and sealing inside housings；

The flexible discharge mechanism includes the first outlet pipe, the second outlet pipe, first outlet pipe, the second water outlet Pipe is the round tube body of both ends open, wherein the second outlet pipe is installed on pedestal, the wall portion of the second outlet pipe is along its height side It to conducting block is laid with, is connected and offers runner one in block, one one end of runner can receive high-pressure water, the other end and the second water outlet Tube cavity is connected, and runner one and the second water outlet tube cavity on-position go out close to the top of the second outlet pipe, described first In in the second outlet pipe, the first outlet pipe can move water pipe coaxial pivot bush unit along the second outlet pipe central axial direction, and first The position-limit mechanism for being detached from the second outlet pipe for limiting the first outlet pipe is provided between outlet pipe and the second outlet pipe, and when first When outlet pipe moves to position-limit mechanism, the first outlet pipe, the second outlet pipe are mutually connected, and first outlet pipe includes water outlet Tube body, and the positioning conduction mechanism mutually connected coaxially arranged with water outlet tube body, wherein the outside diameter of water outlet tube body is less than the The intracavity diameter of two water outlet tube bodies, positioning conduction mechanism and the inner cavity of the second water outlet tube body match, water outlet tube body, the second water outlet It is formed between tube body, positioning conduction mechanism and holds water cavity, the bottom of the first outlet pipe, positioning conduction mechanism, in the second outlet pipe Cavity wall forms transition cavity between portion；

Above-mentioned shell is the circular cylinder body of other end sealing open at one end, and the gradual change open-and-close mechanism is coaxially arranged In the outside of flexible discharge mechanism, gradual change open-and-close mechanism include drive sleeve of the coaxial pivot bush unit outside rotating mechanism, with The matched sealing mounting disc in shell nozzle end is set to movable component between drive sleeve and sealing mounting disc, the sealing Mounting disc includes sealing mounting disc ontology, and the stretching for discharge mechanism stretching of stretching is offered at seal disc installation body central Hole, for receiving driving force and the driving force being transferred to movable component, the movable component is used for the drive sleeve It receives the driving force of drive sleeve transmitting and realizes beating for gradual change open-and-close mechanism using the movement of the drive force movable component It opens and is closed.

The further improvement of above-mentioned technical proposal.

The drive sleeve includes connection ring, driving cylinder, and the connection ring is coaxially socketed on the periphery of driving cylinder And the top end surface of connection ring is concordant with the driving upper surface of cylinder, is offered on the driving cylinder periphery for driving folding Component folding and with the matched driver slot of guide post, driver slot includes drive section, boot segment, the extending direction of the boot segment It is parallel with the driving central axial direction of cylinder, and the upper surface of boot segment and driving cylinder is connected, the drive section and boot segment Between angled connection, the range of angle is 120 ° -160 ° between drive section and boot segment, and there are two the described driver slot settings And the central symmetry about driving cylinder, the guide post and driver slot shiding matching, guide post is in one motion process of shell It is slided along driver slot.

The further improvement of above-mentioned technical proposal.

The first mounting groove, the second peace are coaxially nested on the end face of the sealing mounting disc ontology and shell cooperation Tankage stretches out between hole and the first mounting groove, the open end of first mounting groove and shell wherein the second mounting groove is located at Match, the second mounting groove is provided with several close to the internal groove side wall end face for stretching out hole and is spaced apart along the even circumferential for stretching out hole Locating rod, the centerline axis parallel of the extending direction of locating rod and sealing mounting disc, the slot bottom of the second mounting groove is additionally provided with Several gag lever posts, the extending direction of gag lever post and the centerline axis parallel of sealing mounting disc, the gag lever post is along the second peace The even circumferential of tankage is spaced apart and corresponds respectively with locating rod；

The movable component include matched with connection ring connection and with the matched support ring of the second mounting groove and support ring The sealing plate of flexible connection, the support ring are detachably connected with connection ring, and support ring can be moved synchronously with drive sleeve, institute The limit guiding groove with gag lever post shiding matching, the support ring and the coaxial cloth of the second mounting groove are opened up in the support ring stated Set, and gag lever post and limit guiding groove be slidably matched limit support ring limit guiding groove Origin And Destination between rotate.

The further improvement of above-mentioned technical proposal.

The sealing plate is arranged to several and can be spliced into a complete circle, and the sealing plate passes through crank Connect with support ring, crank one end and support ring be hinged, the other end and sealing plate are hinged, above-mentioned hinged shaft core line with support The central axial direction of ring is parallel, and the sealing plate is the triangle plate body that three sides are camber line connection, three sides point of sealing plate Not Wei the first sealing edge, the second sealing edge, support edge, sealing plate be arranged five and by one circle divide equally five equal parts obtain, it is adjacent Wherein sealing is realized in the cooperation of the second sealing edge of the first sealing edge of a sealing plate and another sealing plate between sealing plate, described The inner ring of support edge and support ring matches, and the hinge joint of crank and sealing plate is located at the position on sealing plate close to support edge, Position on sealing plate close to support edge is also provided with the supported hole to match with locating rod, and the sealing plate is with locating rod Center rotating.

The further improvement of above-mentioned technical proposal.

The inner cavity of second outlet pipe also coaxially offers the annular groove three being circular layout, the groove depth of the annular groove three Direction is vertical with the central axial direction of the second outlet pipe, and annular groove three is close to the water outlet of the second outlet pipe, above-mentioned runner one At connection with the second water outlet tube cavity between annular groove three and the second outlet pipe water outlet；

The positioning conduction mechanism include for water outlet tube body be connected connecting tube, with connecting tube it is coaxially arranged and The conduction pipe mutually connected, the connecting tube match and coaxially arranged with water outlet tube body, and the conduction pipe goes out with second The inner cavity of water pipe matches, and water-stop sheet is provided in the conduction pipe, and water-stop sheet will be connected along conduction pipe central axial direction Pipe is divided into the two parts mutually disconnected, offers permeable hole on conduction pipe periphery, and the inner cavity of permeable hole and conduction pipe is connected, Permeable hole is respectively permeable hole one that is close to connecting tube and being located above water-stop sheet and the permeable hole below water-stop sheet Two, and permeable hole one can be connected with permeable hole two by annular groove three.

The further improvement of above-mentioned technical proposal.

The flexible discharge mechanism further includes rotating mechanism, spray head, and the rotating mechanism coaxial sleeve is set to second and goes out The outside of water pipe and connection is connect with the water outlet end of the first outlet pipe, the rotating mechanism can be with the movement of the first outlet pipe The synchronous short transverse along the second outlet pipe moves, and nozzle set is set to the water outlet of rotating mechanism, offers hole for water spraying on spray head, Rotating mechanism can independently rotate under the promotion of water flow and drive spray head rotary water jet；

The further improvement of above-mentioned technical proposal.

The rotating mechanism includes shell one, rotary blade, radome fairing, and the shell one is the circle of both ends open Cylindrical barrel body, an open end Matching installation of shell one have radome fairing, and radome fairing and shell one cooperatively form receiving rotary blade Cavity, the rotary blade includes support shaft, impeller, and angled on impeller to be provided with blade, the support shaft includes Diversion section, drive section, the blade are coaxially disposed on the periphery of drive section, and blade can independently revolve under the impact of water flow Turn and support shaft is driven to rotate, water conservancy diversion cavity is coaxially offered in the diversion section, and offer on the periphery of diversion section The deflector hole connected with water conservancy diversion cavity, diversion section connect connection with spray head, and the rotary blade can be in radome fairing and shell one It is rotated in the cavity of formation around own axes, demarcation plate, central axis of the demarcation plate along shell one is provided in the inner cavity of shell one Shell one is divided into the two parts mutually disconnected by line, and the connecting sleeve to match with the first outlet pipe is equipped on demarcation plate, The connection of the first outlet pipe of connecting sleeve one end is connected, the inner cavity of one top of the other end and shell is connected.

The further improvement of above-mentioned technical proposal.

The radome fairing is tapered, and the openings of sizes of radome fairing is directed toward by diversion section along the central axis of support shaft and is driven Dynamic section is gradually increased, and drainage plate is additionally provided between the demarcation plate and rotary blade, and the drainage plate is coaxially socketed on The outside of drive section, the overflow hole passed through for water flow is offered on drainage plate, and drainage plate is used for so that being entered by connecting sleeve The water flow gathered in shell one is more uniformly inducted into rotary blade.

The further improvement of above-mentioned technical proposal.

It is the construction section for installing rotating mechanism that the shell one, which is located at the part above demarcation plate, and shell one is located at Part below demarcation plate is support drive section, is provided with guide post on the periphery of the support drive section, there are two guide posts And the central symmetry about shell one, the inner cavity wall portion of the support drive section are provided with along center axis thereof and block are connected The guide groove matched, support drive section be coaxially arranged with outside the second outlet pipe, wherein guide groove and conducting block shiding matching.

A kind of automatic brake conjunction method of afforestation Irrigation shower head, step are:

(1) stage is stretched；

S1: the appearance water cavity of flexible discharge mechanism receives high-pressure water, and pushes transition cavity Stepwize Shrink, and described stretches Contracting discharge mechanism includes the first outlet pipe, the second outlet pipe, and first outlet pipe, the second outlet pipe are both ends open Round tube body, wherein the second outlet pipe is installed on pedestal, the wall portion of the second outlet pipe is laid with conducting block along its short transverse, leads Runner one is offered in logical block, one one end of runner can receive high-pressure water, the other end and the second water outlet tube cavity and connect, and runner One and second water outlet tube cavity on-position close to the top of the second outlet pipe, the coaxial pivot bush unit of the first outlet pipe in In second outlet pipe, the first outlet pipe can be moved along the second outlet pipe central axial direction, the first outlet pipe and the second outlet pipe it Between be provided with the position-limit mechanism for being detached from the second outlet pipe for limiting the first outlet pipe, and move to position restrainer when the first outlet pipe When structure, the first outlet pipe, the second outlet pipe are mutually connected, and first outlet pipe includes water outlet tube body, tube body is same with being discharged The positioning conduction mechanism that axis is arranged and mutually connected, wherein the outside diameter of water outlet tube body is straight less than the inner cavity of the second water outlet tube body Diameter, positioning conduction mechanism and the inner cavity of the second water outlet tube body match, water outlet tube body, the second water outlet tube body, positioning conduction mechanism Between formed and hold water cavity, the bottom of the first outlet pipe, positioning conduction mechanism form transition between the second outlet pipe inner cavity wall portion Cavity；

Above-mentioned pedestal is set to the bottom of shell, and above-mentioned shell is the circular cylinder body of other end sealing open at one end； The gradual change open-and-close mechanism coaxial sleeve is set to the outside of flexible discharge mechanism, gradual change open-and-close mechanism include coaxial pivot bush unit in Drive sleeve outside rotating mechanism, with the matched sealing mounting disc in shell nozzle end, be set to drive sleeve and sealing installation Movable component between disk, the sealing mounting disc include sealing mounting disc ontology, are offered at seal disc installation body central For the stretching hole for discharge mechanism stretching of stretching, the drive sleeve is for receiving driving force and being transferred to out the driving force Seaming element, the movable component are used to receive the driving force of drive sleeve transmitting and utilize the drive force movable component The opening and closing of gradual change open-and-close mechanism are realized in movement；It is further to realize the opening and closing for stretching out hole；It opens and automatically controls Valve, under the action of water flow, the first outlet pipe is protruding along the central axial direction of the second outlet pipe, is connected to first and goes out The rotating mechanism of water pipe moves synchronously, and the movement of rotating mechanism drives movable component to be switched from closed state to opening state, when When spray head is moved to close to sealing mounting disc, movable component is fully opened, and is stretched out hole and is fully opened；

(2) water outlet stage；

The central axis that S2: the first outlet pipe continues on the second outlet pipe is protruding across hole is stretched out, until first Outlet pipe is mutually connected with the second outlet pipe, and water flow enters the first outlet pipe by the second outlet pipe and enters whirler therewith Structure, the rotation of Water flow driving rotary mechanism, final water flow are sprayed outward by the spray head rotated；

(3) contraction phase；

S3: high-pressure water flows into transition cavity by runner one, and realizes the Stepwize Shrink for holding water cavity；In water flow Under effect, the first outlet pipe along the second outlet pipe central axis to the second outlet pipe contract, be connected to the first outlet pipe Rotating mechanism moves synchronously, and when spray head moves to sealing mounting disc position below, the movement of rotating mechanism drives folding group Part is switched from opening state to closed state, and when the first outlet pipe is collapsed into completely inside the second outlet pipe, movable component is complete Complete closure stretches out hole and is closed completely.

The beneficial effect of the present invention compared with prior art is that tap provided by the invention can be in flexible effluent state Switch with shrinking to stay between water state, when not in use, the present invention be in contraction state and concordant with ground, not only beauty but also not Occupied space, while Water outlet spray head of the invention can carry out 360 rotations without dead angle, be conducive to pour flowers and plants to greatest extent It fills, in addition to this, the present invention is additionally provided with gradual change open-and-close mechanism, can seal in the housing flexible discharge mechanism, further subtract The corrosion for having delayed faucet, increases its service life.

Detailed description of the invention

In order to illustrate the embodiments of the present invention more clearly, attached drawing needed in the embodiment will be done simply below It introduces, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ordinary skill people For member, without creative efforts, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the present invention in the structural schematic diagram shunk under closed state.

Fig. 2 is structural schematic diagram of the present invention under stretching, extension opening working condition.

Fig. 3 is schematic diagram of internal structure of the invention.

Fig. 4 is the cooperation schematic diagram between autocontrol valve of the invention, pedestal and control pipe network.

Fig. 5 is base construction schematic diagram of the invention.

Fig. 6 is the arrangement schematic diagram of means of communication of the invention in pedestal.

Cooperation schematic diagram of the Fig. 7 between autocontrol valve and pedestal of the invention.

Fig. 8 is valve core structure schematic diagram of the invention.

Fig. 9 is the cooperation schematic diagram of driving motor and spool of the invention.

Figure 10 is confinement end cover structure schematic diagram of the invention.

Figure 11 is Bernoulli Jacob's self-straw structural schematic diagram of the invention.

Figure 12 is water tank structural schematic diagram of the present invention.

Figure 13 is that flexible discharge mechanism of the invention is in the structural schematic diagram for shrinking and staying under water state.

Figure 14 is the structural schematic diagram that flexible discharge mechanism of the invention is under stretching, extension effluent state.

Figure 15 is the structural schematic diagram of positioning conduction mechanism of the invention.

Figure 16 is the cooperation schematic diagram of rotating mechanism and flexible discharge mechanism of the invention.

Figure 17 is the schematic diagram of internal structure of rotating mechanism of the invention.

Figure 18 is the cooperation schematic diagram of rotating mechanism and spray head of the invention.

Figure 19 is the schematic diagram of housing structure in rotating mechanism of the invention.

Figure 20 is between the drive sleeve in gradual change open-and-close mechanism of the invention and movable component and sealing mounting disc Cooperate schematic diagram.

Figure 21 is drive sleeve structural schematic diagram of the invention.

Figure 22 is the cooperation schematic diagram of movable component and sealing mounting disc of the invention.

Figure 23 is sealing mounting disc structural schematic diagram of the invention.

Figure 24 is that movable component of the invention is in the schematic diagram under sealing state.

Figure 25 is the schematic diagram that movable component of the invention is in half-open position.

Figure 26 is that movable component of the invention is in the schematic diagram under full open position.

Figure 27 cooperates schematic diagram between gradual change open-and-close mechanism and flexible discharge mechanism and rotating mechanism of the invention.

Figure 28 cooperates schematic diagram between gradual change open-and-close mechanism and flexible discharge mechanism and rotating mechanism of the invention.

It is denoted as in figure:

100, shell；

200, pedestal；210, mounting base；211, interface one；212, interface two；213, accommodation groove；213a, water-guiding hole one； 213b, water-guiding hole two；213c annular groove one；214, mounting groove；214a, water-guiding hole three；215, water-guiding hole four；216, runner one； 217, runner two；220, seal base is supported；

300, autocontrol valve；310, driving motor；311, polygon drive shaft；320, spool；321, connecting shaft； 321a, polygon drive hole；322, insert body；322a, annular groove two；322aa, the first water-guiding hole；322b, the second water-guiding hole； 322c, third water-guiding hole；322d, the 4th water-guiding hole；

330, confine end cap；331, sleeve joint hole；332, restraint slot；333, avoid holes；334, locking stabilizer blade；400, it stretches Water dispenser structure；410, the first outlet pipe；411, it is discharged tube body；412, conduction mechanism is positioned；412a, connecting tube；412b, conduction pipe； 412c, permeable hole one；412d, water-stop sheet；412e, permeable hole two；420, the second outlet pipe；421, annular groove three；422, runner three； 430, rotating mechanism；431, shell one；431a, construction section；431b, demarcation plate；431bb, connecting sleeve；431c, support driving Section；431c1, guide post；431c2, guide groove；432, drainage plate；432a, overflow hole；433, rotary blade；433a, impeller；433aa, Blade；433b, support shaft；433b1, diversion section；433bb, deflector hole；433b2, drive section；434, radome fairing；440, spray head；

500, pipe network is controlled；510, the first high-voltage tube；520, water tank；521, water tank ontology；522, water inlet；523, Gas vent；524, water outlet；530, the second high-voltage tube；540, third high-voltage tube；550, Bernoulli Jacob's self-priming connecting tube；551, taper Water inlet；552, intermediate aqueduct；553, conical water outlet；554, interface three；560, the 4th high-voltage tube；

600, gradual change open-and-close mechanism；610, drive sleeve；611, connection ring；612, cylinder is driven；Section is led in 612a, driving； 612b, boot segment；620, movable component；621, support ring；621a, limit guiding groove；622, crank；623, sealing plate；623a, First sealing edge；The second sealing edge of 623b；623c, support edge；623c1, traction guide rod；623c2, supported hole；630, sealing peace Sabot；631, mounting disc ontology is sealed；631a, hole is stretched out；632, the first mounting ring slot；633, second mounting ring slot；633a, limit Position bar；633b, locating rod；

700, control switch.

Specific embodiment

With reference to the attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete Ground description, it is clear that described embodiments are only a part of the embodiments of the present invention, rather than whole embodiments.Based on this hair Embodiment in bright, those of ordinary skill in the art without making creative work, every other reality obtained Example is applied, the scope of the present invention is belonged to.

As shown in Figs. 1-2, the afforestation irrigation system that the automatically retractable lock based on bernoulli principle closes comprising shell Body 100, the autocontrol valve 300 being installed on pedestal 200, is connected to pedestal at the pedestal 200 for being set to 100 bottom of shell The flexible discharge mechanism 400 for outwardly spraying water on 200, is sheathed on and stretches the control pipe network 500 being connected on pedestal 200 Gradual change open-and-close mechanism 600 on contracting discharge mechanism 400；Autocontrol valve 300 is used to control the water outlet of flexible discharge mechanism 400 With in water, control pipe network 500 is used to guide the flowing of high pressure water flow, and gradual change open-and-close mechanism 600 is real for the discharge mechanism 400 that stretches The switching now stretching out 100 outside of shell and being sealed between 100 inside of shell.

As shown in Fig. 2, being additionally provided with control switch 700 outside shell 100, control switch 700 is for operator to certainly The control of dynamic control valve can realize the long-range control to autocontrol valve 300 by external control switch 700.

As seen in figs. 5-6, the pedestal 200 includes mounting base 210 and the branch that 210 shape size of mounting base matches Seal base 220 is supportted, the support seal base 220 is mounted at the bottom of mounting base 210, it is preferred that support Seal base 220 is connected to 210 bottom of mounting base by fastener, and more preferably, support seal base 220 is bolted to 210 bottom of mounting base；The top end surface of mounting base 210 offers accommodation groove 213, mounting groove 214, water-guiding hole 4 215, wherein holding Slot 213 is set for installing autocontrol valve 300, mounting groove is for installing flexible discharge mechanism 400, the bottom of mounting base 210 End face offers the connection runner for connecting accommodation groove 213, mounting groove 214, water-guiding hole 4 215 mutually.

More specifically, the accommodation groove 213, mounting groove 214 are spaced apart and independently of each other, the water-guiding hole four 215 close to mounting groove 214, and accommodation groove 213, mounting groove 214 are the height of circular groove and groove depth direction with mounting base 210 Direction is parallel, and the water-guiding hole 4 215 runs through the height of mounting base 210, accommodation groove 214 along the short transverse of mounting base 210 Slot bottom be spaced apart and be equipped with one 213a of water-guiding hole, two 213b of water-guiding hole that connect with 210 bottom end face of mounting base, mounting groove 214 Slot bottom offers three 214a of water-guiding hole connected with 210 bottom end face of mounting base, is spaced setting on 210 side wall of mounting base There is the interface connected with 213 inner cavity of accommodation groove, there are two interface settings, the interface respectively close to 210 top end surface of mounting base One 211, close to the interface 2 212 of 210 bottom end face of mounting base, it is preferred that interface 1, interface 2 211 are about accommodation groove 213 central symmetry interferes with each other when to avoiding subsequent connecting pipe.

As shown in fig. 6, reducing production cost to reduce the difficulty of actual processing production, above-mentioned connection runner is to open Set on the downward opening open groove body of 210 bottom end face of mounting base, the connection runner includes runner 1, runner 2 217, wherein one 216 one end of runner connect connection, the other end and the connection of water-guiding hole 4 215 with one 213a of water-guiding hole and connects, stream 2 217 one end of road connect connection, the other end and three 214a connection of water-guiding hole with two 213b of water-guiding hole and connects, above-mentioned support sealing Bottom plate 220 matches with the bottom end face of mounting base 210 and merges the sealing that can be formed to runner one, runner two.

As is seen in figs 7-10, the autocontrol valve 300 includes driving motor 310, spool 320, fastening end cap 330, the spool 320 and accommodation groove 213 match and can turn in accommodation groove 213 around 213 central axial direction of accommodation groove Dynamic, the output end of driving motor 310 is connect with the driving end of spool 320, and driving motor 310 can receive the sending of control switch 700 Control signal drive control spool 320 rotate, realize autocontrol valve 300 cut between opening state and closed state It changes, fastening end cap 330 is used to cooperatively form the accommodating cavity for accommodating spool 320, above-mentioned interface one with 213 open end of accommodation groove 211 and accommodation groove 213 connection at be located between spool 320 and fastening end cap 330, interface 2 212 and spool 320 are connected, from In the open state, interface 2 212 and two 213b of water-guiding hole connect dynamic control valve, interface 1 and one 213a of water-guiding hole It connects, in the closure state, interface 2 212 and one 213a of water-guiding hole are connected autocontrol valve, interface 1 and water-guiding hole Two 213b are connected.

As is seen in figs 7-10, the spool 320 includes connecting shaft 321, insert body 322, and the insert body 322 is It is matched with accommodation groove 213 and coaxially arranged cylindrical body, wherein the height of insert body 322 is less than the groove depth of accommodation groove 213, even Axis 321 is fixedly connected with insert body 322 and arranged concentric, the top end surface phase of above-mentioned fastening end cap 330 and mounting base 210 Matching, above-mentioned fastening end cap 330 include seal section and locking section, offer on the seal section and stretch out for connecting shaft 321 The avoid holes 333 of accommodation groove 213, the connecting shaft 321 and 333 shiding matching of avoid holes, connecting shaft 321 stretch out avoid holes 333 with Driving motor connection fastens and is additionally provided with locking stabilizer blade 334,334 one end of locking stabilizer blade between end cap 330 and insert body 322 It is fixedly connected with fastening end cap 330,322 sliding contact of the other end and insert body, locking stabilizer blade 334 is for limiting insert body 322 fasten the movement of end cap 330, fastening end cap 330, accommodation groove 213 and spool sheet along the groove depth direction of accommodation groove 213 direction Water containing space gap is formed between body 322, above-mentioned interface 1 and water containing space gap are connected.

More perfect, the locking stabilizer blade 334 is settable multiple, three is arranged in this programme, three locking stabilizer blades 334 are spaced apart along the even circumferential of accommodation groove 213, uniformly apply pressure to insert body 322 by multiple locking stabilizer blades 334 Power, so that 322 uniform force of insert body, avoids spool 320 in rotary course due to the stuck phenomenon of unbalance stress, more Optimization, the end that locking stabilizer blade 334 is contacted with insert body 322 is provided with round and smooth arc transiting surface, it is advantageous in that, into One step is smaller, the suffered frictional resistance during rotation of spool 320, while also slowing down the abrasion of locking stabilizer blade 334.

As Figure 8-9,310 output shaft end of driving motor is coaxially arranged with polygon drive shaft 311, described Connecting shaft 321 on coaxially offer and the matched polygon drive hole 321a of polygon drive shaft 311, polygon drive shaft 311 Cooperate the transmission that rotary force can be achieved with polygon drive hole 321a.

As Figure 8-9, two 322a of annular groove being circular layout coaxially is offered on 322 periphery of insert body, Perpendicular to the central axis of connecting shaft 321, the slot bottom of annular groove 2 322 is also provided with the first water-guiding hole in the groove depth direction of annular groove 2 322 322aa offers the third being connected with the first water-guiding hole 322aa on the end face of the insert body 322 far from connecting shaft 321 Water-guiding hole 322c is also provided with the second water-guiding hole 322b through 322 short transverse of insert body, the 4th on insert body 322 To water hole 322d, it is preferred that between the second water-guiding hole 322b and the 4th water-guiding hole 322d, second leads third water-guiding hole 322c Water hole 322b, third water-guiding hole 322c, the 4th water-guiding hole 322d do not arrange that autocontrol valve 300 is in and beats collinearly in 3 points When open state, third water-guiding hole 322c and two 213b of water-guiding hole are connected, and the second water-guiding hole 322b and one 213a of water-guiding hole are connected, from In the closure state, third water-guiding hole 322c and one 213a of water-guiding hole are connected dynamic control valve 300, the 4th water-guiding hole 322d with Two 213b of water-guiding hole is connected.

More optimize, 213 inner cavity wall portion of the accommodation groove position corresponding with annular groove 2 322 offers annular groove one 213c, one 213c of annular groove and accommodation groove 213 is coaxially arranged and the groove depth direction of one 213c of annular groove perpendicular to accommodation groove 213 center Axis, one 213c of annular groove and annular groove 2 322 cooperatively form appearance aquaporin, and above-mentioned interface 2 212 and appearance aquaporin are connected.

As shown in Fig. 4,11,12, the control pipe network 500 includes the first high-voltage tube 510, water tank 520, the second high pressure Pipe 530, third high-voltage tube 540, Bernoulli Jacob's self-priming connecting tube 550, the 4th high-voltage tube 560；

The water tank 520 includes the water tank ontology 521 for water storage, is offered on water tank ontology 521 into water Mouth 522, water outlet 523, Bernoulli Jacob's self-priming connecting tube 550 are the round tube of both ends open, Bernoulli Jacob's self-priming connecting tube 550 Periphery on be provided with interface 3 554, the inner cavity of interface 3 554 and Bernoulli Jacob's self-priming connecting tube 550 is connected, described first The connection of water inlet 522 that 510 one end of high-voltage tube connect connection, the other end and water tank 520 with interface 1 is connected, and third is high 540 one end of pressure pipe connect connection, the other end and 550 one end of Bernoulli Jacob's self-priming connecting tube with interface 2 212 and connects, the 4th high-voltage tube 560 one end connect connection, the other end and city supply water pipeline connection with the other end of Bernoulli Jacob's self-priming connecting tube 550 and connect, institute 530 one end of the second high-voltage tube stated connect connection, the other end and the connection of interface 3 554 with the water outlet of water tank 520 and connects.

More specifically, it is also provided with the gas vent 523 for gas discharge on the water tank ontology 521, passes through Gas in the timely discharge line of gas vent 523 avoids the high pressure generated in pipeline due to gathering bulk gas, not only to pipe Road damages while there is also biggish security risks, in addition to this, also avoids flexible discharge mechanism 400 due in pipeline A large amount of bubbles and there is incoherent interrupted water outlet phenomenon.

Bernoulli Jacob's self-priming connecting tube 550 includes taper water inlet 551, conical water outlet 553, taper water inlet 551, intermediate aqueduct 552 is provided between conical water outlet 553, intermediate 552 one end of aqueduct connects with taper water inlet 551 The logical, other end and conical water outlet 552 are connected, and the openings of sizes of the taper water inlet 551 is along Bernoulli Jacob's self-priming connecting tube 550 central axis is directed toward taper water inlet 551 by intermediate aqueduct 552 and is gradually increased, the openings of sizes of conical water outlet 553 Conical water outlet 553 is directed toward by intermediate aqueduct 552 along the central axis of Bernoulli Jacob's self-priming connecting tube 550 to be gradually increased, it is described Interface 3 554 be set on intermediate aqueduct 552 and the inner cavity of interface 3 554 and intermediate aqueduct 552 is connected；When water flow from The water in the pipeline being connected with interface 3 554 may make to connect when flowing through in Bernoulli Jacob's self-priming connecting tube 550 towards Bernoulli Jacob's self-priming Adapter tube 550 flows, and principle is, the cross-sectional area of Bernoulli Jacob's self-priming connecting tube 550 is discharged by taper water inlet 551 to taper Mouth 553 realizes the transformation for being gradually decrease to be gradually increased, and according to flow formula Q=V*A(, wherein Q is flow, and V is flow velocity, and A is stream Body cross-sectional area) can one timing of proper flow, conduit cross-sectional area becomes smaller (i.e. when A reduces), and the speed V that fluid flows through pipeline will Increase, therefore after water flows into intermediate aqueduct 552 by taper water inlet 551, the flow velocity of water will increase；The interface 3 554 It is set on intermediate aqueduct 552 and the inner cavity of interface 3 554 and intermediate aqueduct 552 is connected；By Bernoulli equation: p+1/2 ρ V^2+ ρ gh=constant (wherein, p is pressure, and ρ is fluid density, and v is fluid velocity, and g is acceleration of gravity, and h is height) it is found that When fluid density ρ, gravity acceleration g, mono- timing of height h, fluid velocity v is bigger, the pressure on interface that fluid is contacted with object Strong smaller, therefore, when intermediate aqueduct 552 flows, the pressure between water flow and the wall portion of intermediate aqueduct 552 subtracts water flow It is small, at this point, the water flow in pipeline connecting with interface 3 554 can flow into intermediate water guide under the action of inside and outside atmospheric pressure is poor Pipe 552.

As shown in Fig. 3,13,14, the flexible discharge mechanism 400 includes the first outlet pipe 410, the second outlet pipe 420, First outlet pipe 410, the second outlet pipe 420 are the round tube body of both ends open, wherein the second outlet pipe 520 passes through The locking section of above-mentioned fastening end cap 330 is connected in mounting base 210, and the second water outlet tube body 420 and mounting groove 214 are coaxially arranged And mutually connect, wherein the intracavity diameter of the second outlet pipe 420 is equal with the diameter of mounting groove 214, the wall of the second outlet pipe 420 Conducting block lays along its short transverse in portion, is connected in block and offers runner 1, one 422 one end of runner connects with water-guiding hole 4 215 The logical, other end and the connection of 420 inner cavity of the second outlet pipe, and runner 1 and 420 inner cavity on-position of the second outlet pipe are close to the The top of two outlet pipes 420, the coaxial pivot bush unit of the first outlet pipe 410 is in the second outlet pipe 420, the first outlet pipe 410 can move along 420 central axial direction of the second outlet pipe, are provided with and are used between the first outlet pipe 410 and the second outlet pipe 420 The position-limit mechanism that the first outlet pipe 410 is detached from the second outlet pipe 420 is limited, and when the first outlet pipe 410 moves to position-limit mechanism When, the first outlet pipe 410, the second outlet pipe 420 are mutually connected, first outlet pipe 410 include water outlet tube body 411, with It is discharged the positioning conduction mechanism 412 that tube body 411 is coaxially arranged and mutually connects, wherein the outside diameter of water outlet tube body 411 is less than The intracavity diameter of second water outlet tube body 420, positioning conduction mechanism 412 and the inner cavity of the second water outlet tube body 420 match, outlet pipe Body 411, second, which is discharged to be formed between tube body 420, positioning conduction mechanism 412, holds water cavity, and the bottom of the first outlet pipe 410 is determined Transition cavity is formed between position conduction mechanism 412,420 inner cavity wall portion of the second outlet pipe.

More specifically, the sleeve joint hole to match with 420 periphery of the second outlet pipe is offered in the locking section 331,331 coaxial sleeve of sleeve joint hole is set to the periphery of the second outlet pipe 420, is also provided in the locking section and conducting block phase Matching constraint slot 332, restraint slot 332 and sleeve joint hole 331 are connected.

As illustrated in figs. 13-15, the inner cavity of second outlet pipe 430 also coaxially offers the annular groove three being circular layout 421, the groove depth direction of the annular groove 3 421 is vertical with the central axial direction of the second outlet pipe 420, and annular groove 3 421 is close The water outlet of second outlet pipe 420 is located at annular groove 3 421 at the connection of 420 inner cavity of above-mentioned runner 1 and the second outlet pipe Between 420 water outlet of the second outlet pipe, the positioning conduction mechanism 412 includes for being connected with water outlet tube body 411 Connecting tube 412a, and the conduction pipe 412b, the connecting tube 412a that mutually connect coaxially arranged with connecting tube and water outlet tube body 411 match and coaxially arranged, and the conduction pipe 412b and the inner cavity of the second outlet pipe 420 matches, the conduction pipe Water-stop sheet 412d is provided in 412b, conduction pipe 412b is divided into phase along conduction pipe 412b central axial direction by water-stop sheet 412d The two parts mutually disconnected, offer permeable hole on conduction pipe 412b periphery, and the inner cavity of permeable hole and conduction pipe 412b are connected, thoroughly Water hole be respectively close to connecting tube 412a's and be located at water-stop sheet 412d above one 412c of permeable hole and be located at water-stop sheet Two 412e of permeable hole below 412d, and one 412c of permeable hole can be connected with two 412e of permeable hole by annular groove 3 421.

More optimize, the position-limit mechanism include the limited step for being set to 420 water outlet inner cavity of the second outlet pipe, The limit raised line 412aa being set on connecting tube 412a periphery, the limited step be along 420 circumference of the second outlet pipe to The narrowed built-in step in center, when limiting raised line 412aa and built-in step contacts, 410 stop motion of the first outlet pipe, and this When conduction pipe 412b and annular groove 3 421 cooperate, the first outlet pipe 410 and the second outlet pipe 420 connection.

As illustrated in figs. 16-19, the flexible discharge mechanism 400 further includes rotating mechanism 430, spray head 440, the rotation 430 coaxial sleeve of rotation mechanism is set to the outside of the second outlet pipe 420 and connect connection, institute with the water outlet end of the first outlet pipe 410 The rotating mechanism 430 stated can be moved with the synchronous short transverse along the second outlet pipe 420 of movement of the first outlet pipe 410, spray head 440 are sheathed on the water outlet of rotating mechanism 430, and hole for water spraying 441 is offered on spray head 440, when the first outlet pipe 410 goes out with second When water pipe 420 is connected, water flow enters rotating mechanism 430 by the first outlet pipe 410, and rotating mechanism 400 can be under the promotion of water flow 440 rotary water jet of spray head is independently rotated and driven, solves 441 angle of hole for water spraying and number due to opening up on spray head 440 Fixed, there are the blind zone problems of larger sprinkling, to increase the area coverage of sprinkling irrigation, improve the effect of sprinkling irrigation.

More specifically, the rotating mechanism includes shell 1, rotary blade 433, radome fairing 434, the shell Body 1 is the circular cylindrical shape cylinder of both ends open, and an open end Matching installation of shell 1 has radome fairing 434, radome fairing 434 with shell 1 cooperatively form accommodate rotary blade 433 cavity, the rotary blade 433 include support shaft 433b, Impeller 433a, angled on impeller to be provided with blade 433aa, the support shaft includes diversion section 433b1, drive section 433b2, In on the periphery of drive section 433b2, blade 433aa can be autonomous under the impact of water flow for the blade 433aa coaxial arrangement It rotates and support shaft 433b is driven to rotate, coaxially offer water conservancy diversion cavity, and diversion section 433b1 in the diversion section 433b1 Periphery on offer with water conservancy diversion cavity connect deflector hole 433bb, diversion section 433b1 connect connection with spray head 440, described Rotary blade 433 can be rotated in the cavity that radome fairing 434 and shell 1 are formed around own axes, shell 1 it is interior Demarcation plate 431b is provided in chamber, shell 1 is divided into mutual disconnection along the central axis of shell 1 by demarcation plate 431b Two parts, the connecting sleeve 413bb to match with the first outlet pipe 410, the one end connecting sleeve 413bb are installed on demarcation plate The connection of first outlet pipe 410 is connected, the inner cavity of one 431 top of the other end and shell is connected；Water flow is passed through by the first outlet pipe 410 Connecting sleeve 413bb enters one 431 inner cavity of shell, and water flow is contacted with blade 433aa, the rotary blade 433 under the promotion of water flow Around own axis, spray head 440 is rotated synchronously, and water flow enters blade 433aa and rectification by the gap between blade 433aa In the cavity that cover 434 is formed, further, water flow enters water conservancy diversion cavity by deflector hole 433bb, and enters spray head 440 therewith, Final water flow is sprayed by the spray head 440 rotated by hole for water spraying 441.

More specifically, the radome fairing 434 is tapered, and the openings of sizes of radome fairing 434 is along support shaft 433b's Central axis is directed toward drive section 433b2 by diversion section 433b1 and is gradually increased, its significance lies in that, so that passing through the gap blade 433aa The water flow contacted with radome fairing 434 is collected towards diversion section 433b1, further improves the gathereding degree of water flow, improves water The pressure sprayed is flowed, so that the area coverage of sprinkling irrigation further increases.

Drainage plate 432 is additionally provided between the demarcation plate 431b and rotary blade 433, the drainage plate 432 is same Axle sleeve is connected to the outside of drive section 433b2, and the overflow hole 432a passed through for water flow, drainage plate 432 are offered on drainage plate 432 It is more uniformly inducted into rotary blade 433 for enter the water flow gathered in shell 1 by connecting sleeve 431bb, To make rotary blade 433 at the uniform velocity rotate.

As shown in figure 19, it is for installing rotating mechanism that the shell 1, which is located at the part above demarcation plate 431b, 430 construction section 431a, shell 1 are located at the part below demarcation plate 431b for support drive section 431c, the support Guide post 431c1 is provided on the periphery of drive section 431c, there are two guide post 431c1 and the central symmetry about shell 1, The inner cavity wall portion of the support drive section 431c is provided with the guide groove 431c2 with conducting Block- matching, support along center axis thereof Drive section 431c coaxial sleeve is set to outside the second outlet pipe 420, wherein guide groove 431c2 and conducting block shiding matching.

As shown in Fig. 1,20-28, above-mentioned shell 100 is the circular cylinder body that the open at one end, other end seals, it is described gradually Become the outside that 600 coaxial sleeve of open-and-close mechanism is set to flexible discharge mechanism 400, gradual change open-and-close mechanism 600 includes coaxial pivot bush unit Drive sleeve 610 outside rotating mechanism 430, with the matched sealing mounting disc 630 in 100 open end of shell, be set to driving Movable component 620 between sleeve 610 and sealing mounting disc 630, the sealing mounting disc 630 include sealing mounting disc ontology 631, seal disc installation offers the stretching hole 631a stretched out for the discharge mechanism 400 that stretches, the drive at 631 center of ontology Moving sleeve 610 is for receiving driving force and the driving force being transferred to movable component 620, and the movable component 620 is for connecing It receives the driving force that drive sleeve 610 is transmitted and realizes gradual change open-and-close mechanism using the movement of the drive force movable component 620 Opening and closing, further realize stretch out hole 631a opening and closing.

As shown in figure 21, the drive sleeve 610 includes connection ring 611, driving cylinder 612, and the connection ring 611 is same Axle sleeve is connected to the periphery of driving cylinder 612 and the top end surface of connection ring 611 is concordant with the driving upper surface of cylinder 612, described Driving 612 periphery of cylinder on offer for drive movable component 620 open and close and with the matched driver slot of guide post 431c1, drive Dynamic slot includes the central axis of drive section 612a, the extending direction of boot segment 612b, the boot segment 612b and driving cylinder 612 Direction is parallel, and the upper surface of boot segment 612b and driving cylinder 612 is connected, between the drive section 612a and boot segment 612b Angled connection, between drive section 612a and boot segment 612b the range of smaller angle be 120 ° -160 °, preferably 140 ° - 150 °, more optimize, there are two the driver slot settings, and the central symmetry about driving cylinder 612, the guide post 431c1 and driver slot shiding matching, guide post 431c1 are slided in one 431 motion process of shell along driver slot, work as guide post For 431c1 when drive section 612a is slided, driving cylinder 612 does the rotary motion around own axes under the promotion of guide post 431c1, when Guide post 431c1 moves to drive section 612a and when the junction boot segment 612b, and driving cylinder 612 is rotated up to maximum angle, when leading When column 431c1 continuation is moved along boot segment 612b, driving cylinder 612 stops operating.

As shown in figure 23, it is coaxially nested on the end face that the sealing mounting disc ontology 631 cooperates with shell 100 First mounting groove 632, the second mounting groove 633, wherein the second mounting groove 633 be located at stretch out hole 631a and the first mounting groove 632 it Between, the open end of first mounting groove 632 and shell 100 matches, and the second mounting groove 633 is interior close to stretching hole 631a's Cell wall end face is provided with locating rod 633b, the extending direction of locating rod 633b and the centerline axis parallel of sealing mounting disc 630, fixed There are five position bar 633b settings, and is spaced apart along the even circumferential for stretching out hole 631a, and the slot bottom of the second mounting groove 633 is also set up There are gag lever post 633a, the extending direction of gag lever post and the centerline axis parallel of sealing mounting disc 630, gag lever post 633a is provided with five A, the gag lever post 633a is spaced apart and a pair of with locating rod 633b mono- respectively along the even circumferential of the second mounting groove 633 It answers.

As shown in Figure 22-26, the movable component 620 include matched with connection ring 611 connection and with the second mounting groove 633 matched support rings 621, the sealing plate 623 being flexibly connected with support ring 621, the support ring 621 and connection ring 611 It is detachably connected, it is preferred that connected between support ring 621 and connection ring 611 by fastening screw, support ring 621 can be with driving Sleeve 610 moves synchronously, and the limit guiding groove 621a with gag lever post 633a shiding matching, institute are opened up in the support ring 621 The support ring 621 stated and the second mounting groove 633 are coaxially arranged, and gag lever post 633a and limit guiding groove 621a are slidably matched limitation Support ring 621 rotates between the Origin And Destination of limit guiding groove 621a, when gag lever post 633a moves to limit guiding groove When the starting point of 621a, sealing plate 623 makes stretching hole 631a be in closed state, when gag lever post 633a moves to limit guiding groove When the terminal of 621a, sealing plate 623 makes stretching hole 631a in the open state.

More specifically, the sealing plate 623 is arranged to several and can be spliced into a complete circle, described Sealing plate 623 connect by crank 622 with support ring 621,622 one end of crank with support ring 621 hingedly, the other end and sealing plate 623 is hinged, and above-mentioned hinged shaft core line is parallel with the central axial direction of support ring 621, and the sealing plate 623 is three sides It is the triangle plate body of camber line connection, three sides of sealing plate 623 are respectively the first sealing edge 623a, the second sealing edge 623b, branch Side 623c is supportted, sealing plate 623 is arranged to five and divides equally the acquisition of five equal parts, adjacent seals plate 623 by a circle in the present embodiment Between wherein the first sealing edge 623a of a sealing plate 623 and another sealing plate 623 the second sealing edge 623b cooperation realize it is close The inner ring of envelope, the support edge 623c and support ring 621 matches, and the hinge joint of crank 622 and sealing plate 623 is located at sealing Close to the position of support edge 623c on plate 623,623 are also provided with and locating rod close to the position of support edge 623c on sealing plate The supported hole 623c2 that 633b matches, the sealing plate 623 is rotated centered on locating rod 633b, when the edge gag lever post 633a It is close when the guide direction of limit guiding groove 621a is moved from the terminal of limit guiding groove 621a to the starting point of limit guiding groove 621a Sealing plate 623 rotates clockwise under the driving of crank 622 around locating rod 633b, so that wherein one close between adjacent seals plate 623 The second sealing edge 623b movement close to each other of the first sealing edge 623a and another sealing plate 623 of sealing plate 623, work as gag lever post When 633a moves to the starting point of limit guiding groove 621a, wherein the first sealing edge of a sealing plate 623 between adjacent seals plate 623 Sealing is realized in second sealing edge 623b of 623a and another sealing plate 623 cooperation, and movable component 620 is in closed state, thus It stretches out hole 631a and is in closed state, when the guide direction of the edge gag lever post 633a limit guiding groove 621a is by limit guiding groove 621a Starting point to limit guiding groove 621a terminal move when, sealing plate 623 is under the driving of crank 622 around the locating rod 633b inverse time Needle rotation, so that wherein the first sealing edge 623a of a sealing plate 623 and another sealing plate 623 between adjacent seals plate 623 Second sealing edge 623b is located remotely from each other movement, and movable component is opened, when gag lever post 633a moves to the end of limit guiding groove 621a When point, movable component 620 is fully opened, so that it is in the open state to stretch out hole 631a.

In actual work, control switch 700 controls driving motor 310 and rotates clockwise, and autocontrol valve 300 is by being closed State switches to opening state, at this point, third water-guiding hole 322c and two 213b of water-guiding hole is connected, the second water-guiding hole 322b and water guide One 213a of hole is connected, and water flow enters Bernoulli Jacob's self-priming connecting tube 550 by the 4th high-voltage tube 560 by city supply water pipeline, into one Step, water flow enters third high-voltage tube 540, and in the process, the water in water tank 520 passes through interface by the second high-voltage tube 530 3 554 enter Bernoulli Jacob's self-priming connecting tube 550 and import third high-voltage tube 540 together with the water in city supply water pipeline, therewith, Water flow enters autocontrol valve by interface 2 212 by third high-voltage tube 540, and water flow enters appearance aquaporin, and water flow is by appearance water Channel enters third water-guiding hole 322c by the first water-guiding hole 322aa, and further, water flow enters two 213b of water-guiding hole, water flow Enter three 214a of water-guiding hole by runner 2 217, then, water flow enters transition cavity, and water flow is contacted with water-stop sheet 412d, in water Under the action of pressure, water flow, which generates water-stop sheet 412d, to be referred to along 420 central axis of the second outlet pipe by 420 water inlet end of the second outlet pipe To the thrust of 420 water outlet of the second outlet pipe, which pushes the first outlet pipe 410 along the central axis of the second outlet pipe 420 Water outlet end motion of the direction from the water inlet end of the second outlet pipe 420 to the second outlet pipe 420, shell 1 move synchronously, guide post 431c1 is moved along the drive section 612a of driver slot, and the promotion drive sleeve 610 of guide post 431c1 is around own axis, support ring 621 move synchronously with the rotation of drive sleeve 610, at the same time, guiding of the gag lever post 633a along limit guiding groove 621a Direction is moved from the starting point of limit guiding groove 621a to the terminal of limit guiding groove 621a, driving of the sealing plate 623 in crank 622 Under rotated counterclockwise around locating rod 633b so that wherein the first sealing edge 623a of a sealing plate 623 between adjacent seals plate 623 It is located remotely from each other movement with the second sealing edge 623b of another sealing plate 623, movable component is opened, when gag lever post 633a moves to limit When the terminal of position guiding groove 621a, movable component 620 is fully opened, so that it is in the open state to stretch out hole 631a, at this point, guide post As the movement of shell 1 moves synchronously in boot segment 612b, in the process, holds water cavity and be gradually reduced, Rong Shuikong Water and/or air in chamber enter water-guiding hole 4 215 by runner 3 422, and further, water flow is entered by runner 1 One 213a of water-guiding hole, water flow enters water containing space gap by the second water-guiding hole 322b therewith, and further, water flow is led to by water containing space gap It crosses interface 1 and enters the first high-voltage tube 510, and enter water tank, the first outlet pipe 410 eventually by the first high-voltage tube 510 It is protruding by stretching out hole 631a, until when limit raised line 412aa and built-in step contact, the first outlet pipe 410 and second Outlet pipe 420 is mutually connected, and water flow enters the first outlet pipe 410 by the second outlet pipe 420 and rotating device 430 is driven to rotate, It is sprayed outward eventually by the spray head 440 of rotation, completes to pour, at this point, the water and/or air that hold in cavity are completely exhausted out, mistake It crosses in cavity full of water and/or air.

When needing to close the present invention, operator controls driving motor 310 by control switch 700 and works, driving electricity Machine 310 drives spool 320 to rotate counterclockwise, the transition shape in the open state between closed state of autocontrol valve 300 When state, at this point, one 213a of water-guiding hole, two 213b of water-guiding hole are in off-state, spray head 40 stops water outlet, the first outlet pipe 410 still in extended state.

Driving motor 310 continues that spool 320 is driven to rotate counterclockwise, and autocontrol valve 300 completes transition and is in closure When state, at this point, third water-guiding hole 322c and one 213a of water-guiding hole is connected, the 4th water-guiding hole 322d connects with two 213b of water-guiding hole Logical, the discharge mechanism 400 that stretches is switched from extended state to contraction state, and water flow passes through the 4th high-voltage tube by city supply water pipeline 560 enter Bernoulli Jacob's self-priming connecting tube 550, and further, water flow enters third high-voltage tube 540, in the process, water tank Water in 520 enters Bernoulli Jacob's self-priming connecting tube 550 and and city supply water pipeline by interface 3 554 by the second high-voltage tube 530 In water import third high-voltage tube 540 together, therewith, water flow by third high-voltage tube 540 by interface 2 212 enter automatically control Valve, water flow enter appearance aquaporin, and water flow enters third water-guiding hole 322c by even the first water-guiding hole 322aa by appearance aquaporin, Further, water flow enters one 213a of water-guiding hole, and further, water flow enters water-guiding hole 4 215 by runner 1, then, Water flow enters runner 3 422, and further, water flow is entered by runner 3 422 and holds water cavity, and water flow connects with conduction pipe 412b wall portion Touching, in the presence of hydraulic pressure, the first outlet pipe 410 along the second outlet pipe 420 central axial direction by the second outlet pipe 420 Water inlet end motion of the water outlet to the second outlet pipe 420, the first outlet pipe 410 and the second outlet pipe 420, which disconnect, to be connected, shell one 431 move synchronously, and guide post 431c1 is moved along the boot segment 612b of driver slot, and when spray head 400 moves to 100 inner cavity of shell, Guide post 431c1 has boot segment 612b to move to drive section 412a, and the promotion drive sleeve 610 of guide post 431c1 turns around own axes Dynamic, support ring 621 moves synchronously, and the edge gag lever post 633a limits the guide direction of guiding groove 621a by the end of limit guiding groove 621a Point is moved to the starting point of limit guiding groove 621a, and sealing plate 623 turns under the driving of crank 622 around locating rod 633b clockwise It is dynamic, so that wherein the first sealing edge 623a of a sealing plate 623 and the second of another sealing plate 623 between adjacent seals plate 623 Sealing edge 623b movement close to each other, movable component is switched from opening state to closed state, when gag lever post 633a moves to limit When the starting point of position guiding groove 621a, movable component 620 is closed completely, so that stretching out hole 631a is in closed state, in this process In, transition cavity is gradually reduced, and the water and/or air in transition cavity enter three 214a of water-guiding hole, and further, water flow is by leading Three 214a of water hole enters two 213b of water-guiding hole by runner 2 217, and water flow enters water containing space by the 4th water-guiding hole 322d therewith Gap, water flow enters the first high-voltage tube 510 by interface 1 by water containing space gap, and enters eventually by the first high-voltage tube 510 and store up Water pot 520, until the first outlet pipe 410 is contracted to completely in the second outlet pipe 420, at this point, water and/or air in adapter cavity It is completely exhausted out, holds and be full of water and/or air in water cavity.

The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention； Various modifications to these embodiments will be readily apparent to those skilled in the art, defined in the present invention General Principle can be realized in other embodiments in the case where not departing from spirit or scope of the invention.Therefore, originally Invention will not be defined to the embodiments shown herein, and be to fit to and the principles and novel features disclosed herein Consistent widest scope.

Claims

1. the afforestation Irrigation shower head that the automatic brake that is open closes, it is characterised in that: it includes shell, the base for being set to housing bottom Seat, the flexible discharge mechanism for outwardly spraying water being connected on pedestal, the gradual change being sheathed on flexible discharge mechanism folding Mechanism；Gradual change open-and-close mechanism is realized for the discharge mechanism that stretches stretches out cutting between hull outside and sealing inside housings It changes；

The flexible discharge mechanism includes the first outlet pipe, the second outlet pipe, and first outlet pipe, the second outlet pipe are equal For the round tube body of both ends open, wherein the second outlet pipe is installed on pedestal, the wall portion of the second outlet pipe is applied along its short transverse Equipped with conducting block, is connected in block and offers runner one, one one end of runner can receive in high-pressure water, the other end and the second outlet pipe Chamber is connected, and runner one and the second water outlet tube cavity on-position are close to the top of the second outlet pipe, first outlet pipe In in the second outlet pipe, the first outlet pipe can move coaxial pivot bush unit along the second outlet pipe central axial direction, the first water outlet The position-limit mechanism for being detached from the second outlet pipe for limiting the first outlet pipe is provided between pipe and the second outlet pipe, and when the first water outlet When pipe moves to position-limit mechanism, the first outlet pipe, the second outlet pipe are mutually connected, and first outlet pipe includes outlet pipe Body, and the positioning conduction mechanism mutually connected coaxially arranged with water outlet tube body, wherein the outside diameter of water outlet tube body is less than second It is discharged the intracavity diameter of tube body, positioning conduction mechanism and the inner cavity of the second water outlet tube body match, and are discharged tube body, the second outlet pipe It is formed between body, positioning conduction mechanism and holds water cavity, the bottom of the first outlet pipe, positioning conduction mechanism, the second water outlet tube cavity Transition cavity is formed between wall portion；

Above-mentioned shell is the circular cylinder body of other end sealing open at one end, and the gradual change open-and-close mechanism coaxial sleeve, which is set to, to be stretched The outside of contracting discharge mechanism, gradual change open-and-close mechanism include drive sleeve and shell of the coaxial pivot bush unit outside rotating mechanism The matched sealing mounting disc in open end is set to movable component between drive sleeve and sealing mounting disc, the sealing installation Disk includes sealing mounting disc ontology, and the stretching hole for discharge mechanism stretching of stretching is offered at seal disc installation body central, The drive sleeve is for receiving driving force and the driving force being transferred to movable component, and the movable component is for receiving Drive sleeve transmitting driving force and using the drive force movable component movement realize gradual change open-and-close mechanism opening with Closure.

2. the afforestation Irrigation shower head that opening automatic brake according to claim 1 closes, it is characterised in that: described second The inner cavity of outlet pipe also coaxially offers the annular groove three being circular layout, groove depth direction and the second outlet pipe of the annular groove three Central axial direction is vertical, and annular groove three is discharged tube cavity close to the water outlet of the second outlet pipe, above-mentioned runner one and second At connection between annular groove three and the second outlet pipe water outlet；

The positioning conduction mechanism includes the connecting tube, coaxially arranged and mutual with connecting tube for being connected with water outlet tube body The conduction pipe of connection, the connecting tube matches with water outlet tube body and coaxially arranged, described conduction pipe and the second outlet pipe Inner cavity match, be provided with water-stop sheet in the conduction pipe, water-stop sheet is along conduction pipe central axial direction by conduction pipe point The two parts mutually disconnected are divided into, permeable hole is offered on conduction pipe periphery, the inner cavity connection of permeable hole and conduction pipe is permeable Hole be respectively close to connecting tube and be located at water-stop sheet above permeable hole one and the permeable hole two below water-stop sheet, and Permeable hole one can be connected with permeable hole two by annular groove three.

3. the afforestation Irrigation shower head that opening automatic brake according to claim 2 closes, it is characterised in that: described is flexible Discharge mechanism further includes rotating mechanism, spray head, and the rotating mechanism coaxial sleeve is set to the outside of the second outlet pipe and with first The water outlet end of outlet pipe, which connects, to be connected, and the rotating mechanism can be synchronous along the second outlet pipe with the movement of the first outlet pipe Short transverse movement, nozzle set are set to the water outlet of rotating mechanism, offer hole for water spraying on spray head, rotating mechanism can be in water flow It is independently rotated under promotion and drives spray head rotary water jet.

4. the afforestation Irrigation shower head that opening automatic brake according to claim 3 closes, it is characterised in that: the rotation Mechanism includes shell one, rotary blade, radome fairing, and the shell one is the circular cylindrical shape cylinder of both ends open, shell one One open end Matching installation has radome fairing, and radome fairing and shell one cooperatively form the cavity for accommodating rotary blade, the rotation Impeller includes support shaft, impeller, angled on impeller to be provided with blade, and the support shaft includes diversion section, drive section, described Blade coaxial arrangement on the periphery of drive section, blade can independently rotate under the impact of water flow and support shaft is driven to turn It is dynamic, water conservancy diversion cavity is coaxially offered in the diversion section, and offer on the periphery of diversion section and the connection of water conservancy diversion cavity Deflector hole, diversion section connect connection with spray head, and the rotary blade can be in the cavity that radome fairing and shell one are formed around certainly Body axis rotate, and are provided with demarcation plate in the inner cavity of shell one, shell one is divided by demarcation plate along the central axis of shell one The two parts mutually disconnected, are equipped with the connecting sleeve to match with the first outlet pipe on demarcation plate, connecting sleeve one end and the The connection of one outlet pipe is connected, the inner cavity of one top of the other end and shell is connected.

5. the afforestation Irrigation shower head that opening automatic brake according to claim 4 closes, it is characterised in that: the rectification Cover it is tapered, and the openings of sizes of radome fairing along support shaft central axis by diversion section be directed toward drive section be gradually increased, it is described Demarcation plate and rotary blade between be additionally provided with drainage plate, the drainage plate is coaxially socketed on the outside of drive section, drainage The overflow hole passed through for water flow is offered on plate, drainage plate is used for so that entering the water flow gathered in shell one by connecting sleeve More uniformly it is inducted into rotary blade.

6. the afforestation Irrigation shower head that opening automatic brake according to claim 5 closes, it is characterised in that: the shell One is located at the part above demarcation plate for the construction section for installing rotating mechanism, and the part that shell one is located at below demarcation plate is Drive section is supported, guide post is provided on the periphery of the support drive section, there are two guide posts and the center about shell one Symmetrically, the inner cavity wall portion of the support drive section is provided with the guide groove with conducting Block- matching, support driving along center axis thereof Section coaxially be arranged with outside the second outlet pipe, wherein guide groove and conducting block shiding matching.