Rotatory watering shower nozzle in gardens
Technical Field
The invention relates to a sprinkler head, in particular to a rotary sprinkler head for gardens.
Background
Because can plant more vegetation in the gardens, garden worker need often sprinkle for the vegetation in gardens, and then let the vegetation in gardens can be luxuriant and dense growth, garden worker generally pushes away the water tank to the gardens lane with the shallow on, drags the water pipe again and removes the vegetation edge, later on waters the vegetation through the water pipe on, because the area in gardens is general great, so garden worker need promote the shallow and move in whole gardens, so relatively waste time and energy.
Disclosure of Invention
In order to overcome the defects that garden workers need to push a water tank to run full of gardens and manually use a water pipe to water at a low speed, the invention aims to provide a rotary garden watering spray head which can be arranged on vegetation edges and does not need to water manually.
The technical scheme is as follows: a rotary sprinkling nozzle for gardens comprises a water inlet pipe, a rotary water pipe, a sprinkling nozzle, a water spraying channel, a first fixed block, a water inlet channel, a rotary plate, a small rubber wheel, a first rotary rod, a first bearing block, a rotary plate, a rubber belt, a water outlet channel, a second bearing block, a second rotary rod, a large rubber wheel, a gear, an upper gear wheel, a thrust bearing, a fifth bearing and a first sealing ring, wherein the top of the water inlet pipe is connected with the rotary water pipe through the fifth bearing and the thrust bearing, the first sealing ring is connected between the water inlet pipe and the inner side of the rotary water pipe, the top of the rotary water pipe is connected with the sprinkling nozzle, the sprinkling nozzle is provided with the water spraying channel, the top of the sprinkling nozzle is connected with the first fixed block, the sprinkling nozzle and the first fixed block are provided with water inlet channels, the two water inlet channels are communicated, the water inlet channel on the sprinkling nozzle is communicated with the water spraying channel, the front side of, the water spraying device comprises a first rotating rod, a small rubber wheel, a rotary table, a water outlet channel, a second rotating rod, a gear, a rubber belt, a first fixed block and a water spraying nozzle, wherein the first rotating rod is connected in the first rotating rod in an interference mode, the rear side of the first rotating rod is connected with the small rubber wheel, the rear side of the first rotating rod is connected with the rotary table, the rotary table and the small rubber wheel are located in the water inlet channel on the first fixed block, the outer side of the rotary table is uniformly connected with a plurality of rotating plates, the rotating plates are in contact with the first fixed block, the water outlet channel is formed in the front portion of the first fixed block and the front portion of the water spraying nozzle and is communicated with the water outlet channel, the second rotating rod is installed on the lower portion of the rear side of the rotating water pipe, the second rotating rod is connected in the second rotating rod in an interference mode, the large rubber wheel is connected on the second rotating rod, the.
Optionally, the water inlet pipe further comprises a second sealing ring, a third rotating rod, a third bearing seat, a connecting rod, a fourth bearing seat, a fourth rotating rod, a worm, a rotating wheel, a worm wheel and a baffle plate, the right side of the water inlet pipe is provided with the connecting rod, the fourth bearing seat is installed at the right part of the connecting rod, the fourth rotating rod is connected in the fourth bearing seat in an interference manner, the front side of the fourth rotating rod is connected with the rotating wheel, the rear side of the fourth rotating rod is connected with the worm, the third bearing seat is installed at the bottom of the connecting rod, the third rotating rod is connected in the third bearing seat in an interference manner, the right side of the third rotating rod is connected with the worm wheel, the worm wheel is meshed with the worm, the left part of the third rotating rod penetrates through the right side of the water inlet pipe, the area of.
Optionally, the water spraying device further comprises a protecting sleeve and water outlet pipes, the protecting sleeve is connected to the bottom of the first fixing block and penetrates through the water spraying nozzle, through holes are formed in the bottom and the left side and the right side of the protecting sleeve, the water inlet pipe penetrates through the through hole in the lower side, the water outlet pipes are connected between the left side and the right side of the bottom of the water spraying nozzle and the left side and the right side in the protecting sleeve, the water outlet pipes are communicated with the water outlet channel, and the water outlet pipes in the left side and.
Optionally, the protection sleeve further comprises a second fixing block, a rubber connecting belt and a rubber plug, the left side and the right side of the protection sleeve are symmetrically connected with the second fixing block, the top of the second fixing block is connected with the rubber connecting belt, and the rubber plug is connected to the rubber connecting belt.
When a user needs to use the sprinkler head, water is firstly introduced into the water inlet pipe, the water in the water inlet pipe flows into the rotating water pipe, the water continuously flows into the water spraying channel, and spout from the water spray channel, water in the water spray channel can flow in the inlet channel in addition, water promotion in the inlet channel changes the board and rotates, it can drive the carousel and rotate to change the board, the carousel can drive little rubber wheel through first bull stick and rotate, water in the inlet channel can flow out the watering shower nozzle, little rubber wheel can drive big rubber wheel through the rubber tape and rotate, big rubber wheel can drive gear revolve through the second bull stick, the gear can take turns to the motion at last ring gear, the gear can drive through the second bull stick and rotate the rotation water pipe rotation, thrust bearing plays the thrust effect, let rotate the water pipe rotatoryly more smoothly, it can drive the watering shower nozzle rotation to rotate the water pipe, the watering shower nozzle drives from water spray channel spun water is rotatory, can rotate the watering to the vegetation in gardens like this.
When the user need let rivers in the inlet tube advance to rotate in the water pipe, hold the runner and rotate, the runner can drive the worm through the fourth bull stick and rotate, the worm can drive the worm wheel and rotate, the worm wheel can drive the baffle through the third bull stick and rotate, after the baffle rotated 90 degrees, water in the inlet tube can flow into and rotate the intraductal final water spray way blowout of following of water spray, when the user need not spray water again, hold the runner again and rotate, make the baffle rotate 90 degrees, the baffle can block the intraductal water of inlet tube.
When water flows out from the water outlet channel, the water can flow into and out of the water pipe and then flows out of the water outlet pipe, and the protective sleeve can prevent sundries such as leaves and the like from entering the sprinkler head.
When the user does not need watering shower nozzle rotatory, can advance the rubber buffer stopper in the through-hole of upside, and then make in the water that spouts in the water course does not flow into the inlet channel, change the board and can not rotate, final watering shower nozzle can not rotate yet, when the user needs watering shower nozzle to rotate, again with the rubber buffer follow the through-hole of upside extract can.
Compared with the prior art, the invention has the following advantages: according to the invention, water passes through the water inlet pipe by a user, the water can be sprayed out of the water spraying channel, the rotating plate can drive the rotating disc to rotate, the gear can rotate on the upper gear ring wheel to further drive the sprinkler head to rotate, the sprinkler head can enable the water to be sprayed out in a rotating manner, and then garden vegetation nearby is watered, when the sprinkler head does not need to rotate by the user, the rubber plug can be plugged into the water inlet pipe and the water outlet pipe, and the sprinkling mode is quick and labor-saving.
Drawings
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is a first partial schematic front view structure of the present invention.
Fig. 3 is a second partial schematic front view structure of the present invention.
The parts are labeled as follows: 1: inlet tube, 2: rotating the water pipe, 3: sprinkler head, 4: a protective sleeve, 5: water spray channel, 6: first fixed block, 7: water inlet channel, 8: rotating plate, 9: small rubber wheel, 10: first rotating rod, 11: first bearing seat, 12: rotary table, 13: rubber belt, 14: water outlet channel, 15: water outlet pipe, 16: second bearing housing, 17: second rotating lever, 18: large rubber wheel, 19: gear, 20: upper ring gear, 21: through hole, 22: thrust bearing, 23: fifth bearing, 24: first seal ring, 25: second fixed block, 26: rubber connecting belt, 27: rubber plug, 28: second seal ring, 29: third rotating rod, 30: third bearing seat, 31: connecting rod, 32: fourth bearing seat, 33: fourth rotating lever, 34: worm, 35: runner, 36: worm wheel, 37: and a baffle plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
A garden rotating sprinkler head is shown in figures 1-3 and comprises a water inlet pipe 1, a rotating water pipe 2, a sprinkler head 3, a water spraying channel 5, a first fixing block 6, a water inlet channel 7, a rotating plate 8, a small rubber wheel 9, a first rotating rod 10, a first bearing seat 11, a rotating disk 12, a rubber belt 13, a water outlet channel 14, a second bearing seat 16, a second rotating rod 17, a large rubber wheel 18, a gear 19, an upper gear wheel 20, a thrust bearing 22, a fifth bearing 23 and a first sealing ring 24, wherein the top of the water inlet pipe 1 is connected with the rotating water pipe 2 through the fifth bearing 23 and the thrust bearing 22, the first sealing ring 24 is connected between the water inlet pipe 1 and the inner side of the rotating water pipe 2, the top of the rotating water pipe 2 is connected with the sprinkler head 3, the sprinkler head 3 is provided with the water spraying channel 5, the top of the sprinkler head 3 is connected with the first fixing block 6, the water inlet channel 7 is respectively arranged on the sprinkler head 3 and the first fixing block, the two water inlet channels 7 are communicated, the water inlet channel 7 on the sprinkler 3 is communicated with the water spraying channel 5, the front side of a first fixed block 6 is provided with a first bearing seat 11, the first bearing seat 11 is internally connected with a first rotating rod 10 in an interference manner, the rear side of the first rotating rod 10 is connected with a small rubber wheel 9, the rear side of the first rotating rod 10 is connected with a rotating disk 12, the rotating disk 12 and the small rubber wheel 9 are both positioned in the water inlet channel 7 on the first fixed block 6, the outer side of the rotating disk 12 is uniformly connected with a plurality of rotating plates 8, the rotating plates 8 are contacted with the first fixed block 6, the front parts of the first fixed block 6 and the sprinkler 3 are respectively provided with a water outlet channel 14, the two water outlet channels 14 are communicated, the water outlet channel 14 on the first fixed block 6 is communicated with the water inlet channel 7 on the first fixed block 6, the lower part of the rear side of the rotating water pipe 2 is provided with a second bearing seat 16, the second rotating rod 17, the second rotating rod 17 is connected with a gear 19, a rubber belt 13 is wound between the small rubber wheel 9 and the large rubber wheel 18, the rubber belt 13 penetrates through the first fixing block 6 and the sprinkling nozzle 3, the water inlet pipe 1 is connected with an upper gear ring wheel 20, and the upper gear ring wheel 20 is meshed with the gear 19.
Example 2
A garden rotating sprinkler head is shown in figures 1-3 and comprises a water inlet pipe 1, a rotating water pipe 2, a sprinkler head 3, a water spraying channel 5, a first fixing block 6, a water inlet channel 7, a rotating plate 8, a small rubber wheel 9, a first rotating rod 10, a first bearing seat 11, a rotating disk 12, a rubber belt 13, a water outlet channel 14, a second bearing seat 16, a second rotating rod 17, a large rubber wheel 18, a gear 19, an upper gear wheel 20, a thrust bearing 22, a fifth bearing 23 and a first sealing ring 24, wherein the top of the water inlet pipe 1 is connected with the rotating water pipe 2 through the fifth bearing 23 and the thrust bearing 22, the first sealing ring 24 is connected between the water inlet pipe 1 and the inner side of the rotating water pipe 2, the top of the rotating water pipe 2 is connected with the sprinkler head 3, the sprinkler head 3 is provided with the water spraying channel 5, the top of the sprinkler head 3 is connected with the first fixing block 6, the water inlet channel 7 is respectively arranged on the sprinkler head 3 and the first fixing block, the two water inlet channels 7 are communicated, the water inlet channel 7 on the sprinkler 3 is communicated with the water spraying channel 5, the front side of a first fixed block 6 is provided with a first bearing seat 11, the first bearing seat 11 is internally connected with a first rotating rod 10 in an interference manner, the rear side of the first rotating rod 10 is connected with a small rubber wheel 9, the rear side of the first rotating rod 10 is connected with a rotating disk 12, the rotating disk 12 and the small rubber wheel 9 are both positioned in the water inlet channel 7 on the first fixed block 6, the outer side of the rotating disk 12 is uniformly connected with a plurality of rotating plates 8, the rotating plates 8 are contacted with the first fixed block 6, the front parts of the first fixed block 6 and the sprinkler 3 are respectively provided with a water outlet channel 14, the two water outlet channels 14 are communicated, the water outlet channel 14 on the first fixed block 6 is communicated with the water inlet channel 7 on the first fixed block 6, the lower part of the rear side of the rotating water pipe 2 is provided with a second bearing seat 16, the second rotating rod 17, the second rotating rod 17 is connected with a gear 19, a rubber belt 13 is wound between the small rubber wheel 9 and the large rubber wheel 18, the rubber belt 13 penetrates through the first fixing block 6 and the sprinkling nozzle 3, the water inlet pipe 1 is connected with an upper gear ring wheel 20, and the upper gear ring wheel 20 is meshed with the gear 19.
Also comprises a second sealing ring 28, a third rotating rod 29, a third bearing seat 30, a connecting rod 31, a fourth bearing seat 32, a fourth rotating rod 33, a worm 34, a rotating wheel 35, a worm wheel 36 and a baffle 37, the right side of inlet tube 1 is equipped with connecting rod 31, fourth bearing frame 32 is installed to the right part of connecting rod 31, interference connection has fourth bull stick 33 in the fourth bearing frame 32, the front side of fourth bull stick 33 is connected with runner 35, the rear side of fourth bull stick 33 is connected with worm 34, third bearing frame 30 is installed to the bottom of connecting rod 31, interference connection has third bull stick 29 in the third bearing frame 30, the right side of third bull stick 29 is connected with worm wheel 36, worm wheel 36 and worm 34 mesh, the right side of inlet tube 1 is passed to the left part of third bull stick 29, the region of the inboard contact of third bull stick 29 and inlet tube 1 is connected with second sealing washer 28, the left side of third bull stick 29 is connected with baffle 37.
Example 3
A garden rotating sprinkler head is shown in figures 1-3 and comprises a water inlet pipe 1, a rotating water pipe 2, a sprinkler head 3, a water spraying channel 5, a first fixing block 6, a water inlet channel 7, a rotating plate 8, a small rubber wheel 9, a first rotating rod 10, a first bearing seat 11, a rotating disk 12, a rubber belt 13, a water outlet channel 14, a second bearing seat 16, a second rotating rod 17, a large rubber wheel 18, a gear 19, an upper gear wheel 20, a thrust bearing 22, a fifth bearing 23 and a first sealing ring 24, wherein the top of the water inlet pipe 1 is connected with the rotating water pipe 2 through the fifth bearing 23 and the thrust bearing 22, the first sealing ring 24 is connected between the water inlet pipe 1 and the inner side of the rotating water pipe 2, the top of the rotating water pipe 2 is connected with the sprinkler head 3, the sprinkler head 3 is provided with the water spraying channel 5, the top of the sprinkler head 3 is connected with the first fixing block 6, the water inlet channel 7 is respectively arranged on the sprinkler head 3 and the first fixing block, the two water inlet channels 7 are communicated, the water inlet channel 7 on the sprinkler 3 is communicated with the water spraying channel 5, the front side of a first fixed block 6 is provided with a first bearing seat 11, the first bearing seat 11 is internally connected with a first rotating rod 10 in an interference manner, the rear side of the first rotating rod 10 is connected with a small rubber wheel 9, the rear side of the first rotating rod 10 is connected with a rotating disk 12, the rotating disk 12 and the small rubber wheel 9 are both positioned in the water inlet channel 7 on the first fixed block 6, the outer side of the rotating disk 12 is uniformly connected with a plurality of rotating plates 8, the rotating plates 8 are contacted with the first fixed block 6, the front parts of the first fixed block 6 and the sprinkler 3 are respectively provided with a water outlet channel 14, the two water outlet channels 14 are communicated, the water outlet channel 14 on the first fixed block 6 is communicated with the water inlet channel 7 on the first fixed block 6, the lower part of the rear side of the rotating water pipe 2 is provided with a second bearing seat 16, the second rotating rod 17, the second rotating rod 17 is connected with a gear 19, a rubber belt 13 is wound between the small rubber wheel 9 and the large rubber wheel 18, the rubber belt 13 penetrates through the first fixing block 6 and the sprinkling nozzle 3, the water inlet pipe 1 is connected with an upper gear ring wheel 20, and the upper gear ring wheel 20 is meshed with the gear 19.
Also comprises a second sealing ring 28, a third rotating rod 29, a third bearing seat 30, a connecting rod 31, a fourth bearing seat 32, a fourth rotating rod 33, a worm 34, a rotating wheel 35, a worm wheel 36 and a baffle 37, the right side of inlet tube 1 is equipped with connecting rod 31, fourth bearing frame 32 is installed to the right part of connecting rod 31, interference connection has fourth bull stick 33 in the fourth bearing frame 32, the front side of fourth bull stick 33 is connected with runner 35, the rear side of fourth bull stick 33 is connected with worm 34, third bearing frame 30 is installed to the bottom of connecting rod 31, interference connection has third bull stick 29 in the third bearing frame 30, the right side of third bull stick 29 is connected with worm wheel 36, worm wheel 36 and worm 34 mesh, the right side of inlet tube 1 is passed to the left part of third bull stick 29, the region of the inboard contact of third bull stick 29 and inlet tube 1 is connected with second sealing washer 28, the left side of third bull stick 29 is connected with baffle 37.
The water spraying device is characterized by further comprising a protecting sleeve 4 and water outlet pipes 15, the protecting sleeve 4 is connected to the bottom of the first fixing block 6, the protecting sleeve 4 penetrates through the water spraying nozzle 3, through holes 21 are formed in the bottom and the left side and the right side of the protecting sleeve 4, the water inlet pipe 1 penetrates through the through hole 21 in the lower side, the water outlet pipes 15 are connected between the left side and the right side of the bottom of the water spraying nozzle 3 and the left side and the right side of the protecting sleeve 4, the water outlet pipes 15 are communicated with the water outlet channel 14, and the water outlet pipes 15 in.
Example 4
A garden rotating sprinkler head is shown in figures 1-3 and comprises a water inlet pipe 1, a rotating water pipe 2, a sprinkler head 3, a water spraying channel 5, a first fixing block 6, a water inlet channel 7, a rotating plate 8, a small rubber wheel 9, a first rotating rod 10, a first bearing seat 11, a rotating disk 12, a rubber belt 13, a water outlet channel 14, a second bearing seat 16, a second rotating rod 17, a large rubber wheel 18, a gear 19, an upper gear wheel 20, a thrust bearing 22, a fifth bearing 23 and a first sealing ring 24, wherein the top of the water inlet pipe 1 is connected with the rotating water pipe 2 through the fifth bearing 23 and the thrust bearing 22, the first sealing ring 24 is connected between the water inlet pipe 1 and the inner side of the rotating water pipe 2, the top of the rotating water pipe 2 is connected with the sprinkler head 3, the sprinkler head 3 is provided with the water spraying channel 5, the top of the sprinkler head 3 is connected with the first fixing block 6, the water inlet channel 7 is respectively arranged on the sprinkler head 3 and the first fixing block, the two water inlet channels 7 are communicated, the water inlet channel 7 on the sprinkler 3 is communicated with the water spraying channel 5, the front side of a first fixed block 6 is provided with a first bearing seat 11, the first bearing seat 11 is internally connected with a first rotating rod 10 in an interference manner, the rear side of the first rotating rod 10 is connected with a small rubber wheel 9, the rear side of the first rotating rod 10 is connected with a rotating disk 12, the rotating disk 12 and the small rubber wheel 9 are both positioned in the water inlet channel 7 on the first fixed block 6, the outer side of the rotating disk 12 is uniformly connected with a plurality of rotating plates 8, the rotating plates 8 are contacted with the first fixed block 6, the front parts of the first fixed block 6 and the sprinkler 3 are respectively provided with a water outlet channel 14, the two water outlet channels 14 are communicated, the water outlet channel 14 on the first fixed block 6 is communicated with the water inlet channel 7 on the first fixed block 6, the lower part of the rear side of the rotating water pipe 2 is provided with a second bearing seat 16, the second rotating rod 17, the second rotating rod 17 is connected with a gear 19, a rubber belt 13 is wound between the small rubber wheel 9 and the large rubber wheel 18, the rubber belt 13 penetrates through the first fixing block 6 and the sprinkling nozzle 3, the water inlet pipe 1 is connected with an upper gear ring wheel 20, and the upper gear ring wheel 20 is meshed with the gear 19.
Also comprises a second sealing ring 28, a third rotating rod 29, a third bearing seat 30, a connecting rod 31, a fourth bearing seat 32, a fourth rotating rod 33, a worm 34, a rotating wheel 35, a worm wheel 36 and a baffle 37, the right side of inlet tube 1 is equipped with connecting rod 31, fourth bearing frame 32 is installed to the right part of connecting rod 31, interference connection has fourth bull stick 33 in the fourth bearing frame 32, the front side of fourth bull stick 33 is connected with runner 35, the rear side of fourth bull stick 33 is connected with worm 34, third bearing frame 30 is installed to the bottom of connecting rod 31, interference connection has third bull stick 29 in the third bearing frame 30, the right side of third bull stick 29 is connected with worm wheel 36, worm wheel 36 and worm 34 mesh, the right side of inlet tube 1 is passed to the left part of third bull stick 29, the region of the inboard contact of third bull stick 29 and inlet tube 1 is connected with second sealing washer 28, the left side of third bull stick 29 is connected with baffle 37.
The water spraying device is characterized by further comprising a protecting sleeve 4 and water outlet pipes 15, the protecting sleeve 4 is connected to the bottom of the first fixing block 6, the protecting sleeve 4 penetrates through the water spraying nozzle 3, through holes 21 are formed in the bottom and the left side and the right side of the protecting sleeve 4, the water inlet pipe 1 penetrates through the through hole 21 in the lower side, the water outlet pipes 15 are connected between the left side and the right side of the bottom of the water spraying nozzle 3 and the left side and the right side of the protecting sleeve 4, the water outlet pipes 15 are communicated with the water outlet channel 14, and the water outlet pipes 15 in.
Still including second fixed block 25, rubber connecting band 26 and rubber buffer 27, the left and right sides symmetric connection of lag 4 has second fixed block 25, and the top of second fixed block 25 is connected with rubber connecting band 26, is connected with rubber buffer 27 on the rubber connecting band 26.
When a user needs to use the sprinkler head 3, firstly, water is introduced into the water inlet pipe 1, the water in the water inlet pipe 1 flows into the rotating water pipe 2, the water continuously flows into the water spraying channel 5 and is sprayed out of the water spraying channel 5, in addition, the water in the water spraying channel 5 flows into the water inlet channel 7, the water in the water inlet channel 7 pushes the rotating plate 8 to rotate, the rotating plate 8 drives the rotating disc 12 to rotate, the rotating disc 12 drives the small rubber wheel 9 to rotate through the first rotating rod 10, the water in the water inlet channel 7 flows out of the sprinkler head 3, the small rubber wheel 9 drives the large rubber wheel 18 to rotate through the rubber belt 13, the large rubber wheel 18 drives the gear 19 to rotate through the second rotating rod 17, the gear 19 moves on the upper ring gear 20, the gear 19 drives the rotating water pipe 2 to rotate through the second rotating rod 17, the thrust bearing 22 plays a thrust role, the thrust function is realized by the rotating water pipe 2 to enable the rotating water pipe 2 to rotate more smoothly, the rotating water pipe 2 drives the sprinkler head 3 to, the sprinkler 3 drives the water sprayed from the water spraying channel 5 to rotate, so that the vegetation in the garden can be sprinkled in a rotating way.
When the user need let rivers in the inlet tube 1 advance and rotate in the water pipe 2, hold runner 35 and rotate, runner 35 can drive worm 34 through fourth bull stick 33 and rotate, worm 34 can drive worm wheel 36 and rotate, worm wheel 36 can drive baffle 37 through third bull stick 29 and rotate, after baffle 37 rotates 90 degrees, the water in the inlet tube 1 can flow and rotate and finally spout from water spray channel 5 in the water pipe 2, when the user need not spray water again, hold runner 35 again and rotate, make baffle 37 rotate 90 degrees, baffle 37 can block the water in the inlet tube 1.
When water flows out from the water outlet channel 14, the water flows into the water outlet pipe 15 and then flows out from the water outlet pipe 15, and the protective sleeve 4 can prevent sundries such as leaves and the like from entering the sprinkler head 3.
When the user does not need watering shower 3 rotatory, can plug rubber buffer 27 into the through-hole 21 of upside, and then make the water in the water spray channel 5 not flow into in the inlet channel 7, change board 8 and can not rotate, final watering shower 3 also can not rotate, when the user needs watering shower 3 to rotate, extract rubber buffer 27 from the through-hole 21 of upside again can.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.