CN212813326U - Sprinkler capable of realizing multi-mode water spraying - Google Patents

Sprinkler capable of realizing multi-mode water spraying Download PDF

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Publication number
CN212813326U
CN212813326U CN202021435655.9U CN202021435655U CN212813326U CN 212813326 U CN212813326 U CN 212813326U CN 202021435655 U CN202021435655 U CN 202021435655U CN 212813326 U CN212813326 U CN 212813326U
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water
water spraying
sleeve
sprinkler
pipe
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陈朋青
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Yuyao City Kesheng Plastic Industry Co ltd
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Yuyao City Kesheng Plastic Industry Co ltd
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Abstract

The utility model relates to a sprinkler capable of realizing multi-mode water spraying, which comprises a water spraying component which is rotatable relative to a base, wherein each water spraying branch pipe of the water spraying component is connected with a sprinkler head, the sprinkler head comprises an inner pipe which is fixedly connected with the water spraying branch pipe and a sleeve which is rotatably sleeved outside the inner pipe, and at least two groups of water outlet hole groups and water spraying sheets which cover the water outlet hole groups of each group are arranged on the peripheral wall of the sleeve at intervals in the circumferential direction; one group of the water outlet hole groups is selectively communicated with the water inlet holes on the inner pipe by rotating the sleeve, so that a water spraying waterway consisting of the water inlet holes on the inner pipe, the water outlet hole groups on the sleeve and the water spraying hole groups on the water spraying sheets is formed. Different water spraying modes can be provided by selecting different water spraying sheets to discharge water, so that the water discharge flow, the water discharge pressure and the water spraying area of the sprinkler can be changed.

Description

Sprinkler capable of realizing multi-mode water spraying
Technical Field
The present invention relates to a sprinkler, and more particularly to a sprinkler with adjustable water flow, water pressure and water spraying area.
Background
A sprinkler is a tool used in gardens or agricultural fields for irrigating plants. Along with the improvement of living environment and the improvement of greening rate of urban parks, various sprinklers are widely applied by people, so that not only is labor saved, but also the irrigation efficiency is greatly improved.
A sprinkler known at present, such as "a 360 degree automatic rotary sprinkler" disclosed in CN202199450U, comprises a base, a rotary water outlet, a hollow shaft sleeve and a fixing nut, wherein the rotary water outlet is connected with the hollow shaft sleeve through the fixing nut, the rotary water outlet and the hollow shaft sleeve can rotate relative to the fixing nut, and the fixing nut is fixed on the base. However, the sprinkler head of the rotary water sprayer only has a single row of water outlet holes, so the water spraying mode is single, and the water outlet flow, the water outlet pressure and the water spraying range of the sprinkler can not be adjusted according to requirements.
Still like "an agricultural sprinkler" that publication number is CN110833023A discloses, it includes the sprinkler host computer, host computer leads to water and connects, it leads to water and connects to intake, the sprinkler host computer includes the base, the fixed shower nozzle connecting pipe that is equipped with on the base, cup joint on the shower nozzle connecting pipe and be equipped with shower nozzle coupling nut, connect on the shower nozzle coupling nut and be equipped with rotatory shower nozzle center pin, rotatory shower nozzle center pin side is fixed and is equipped with three spray arm, the tip that the spray arm kept away from rotatory shower nozzle center pin cup joints and is equipped with rotatory nozzle group, rotatory nozzle group top is fixed and is equipped with the nozzle, be equipped with water inlet installation mouth. This agricultural sprinkler adopts or single row apopore design, is the rotation speed when changing the watering by the angle of adjusting rotatory nozzle group, and then adjusts water yield and watering scope, but rotatory nozzle group often rotates relative spray arm, destroys sealed easily, and the water yield is adjusted and is also fuzzy.
In view of this, how to make the sprinkler can adjust water flow, water pressure and watering scope better is the utility model discloses the technical problem who awaits solution urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem to provide a can realize the sprinkler of multi-mode water spray to prior art's current situation, adjust the water flow and the water pressure of sprinkler through the water spray of selecting different modes to and the watering scope.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: the sprinkler capable of realizing multi-mode water spraying comprises a base, a pipe joint and a rotatable water spraying component connected to the base; the water spraying component comprises a water spraying connecting pipe, a plurality of water spraying branch pipes are extended from the integrated fork at the upper end of the water spraying connecting pipe, and each water spraying branch pipe is connected with a water spraying head which is characterized in that:
the outer end of the inner pipe is closed, the inner end of the inner pipe is opened and is connected with the water spraying branch pipe, and a water inlet hole communicated with the water spraying branch pipe is formed in the side wall of the inner pipe; the sleeve is rotatably sleeved outside the inner pipe, and at least two groups of water outlet hole groups are arranged on the peripheral wall of the sleeve at intervals in the circumferential direction;
the water spraying sheet is covered on each group of water outlet hole groups, and each water spraying sheet is provided with a water spraying hole group;
one group of the water outlet hole groups is selectively communicated with the water inlet holes on the inner pipe by rotating the sleeve to form a water spraying waterway consisting of the water inlet holes on the inner pipe, the water outlet hole groups on the sleeve and the water spraying hole groups on the water spraying sheets.
In order to better enable the sleeve to be accurately positioned during rotation adjustment, a rotation positioning device is not arranged between the sleeve and the inner pipe, the rotation positioning device comprises a spring arranged in a concave cavity at the outer end of the inner pipe and a positioning pin with a spherical head under the action of the spring, positioning pits for the head of the positioning pin to sink into are concavely arranged on the inner wall at the outer end of the sleeve, and each group of water outlets is correspondingly provided with one positioning pit. Thus, by means of the device, the sprinkler head can be accurately positioned in a desired water spray pattern.
In order to enable the sprinkler head to have three water spraying modes, three groups of water outlet hole groups are arranged on the outer peripheral wall of the sleeve at intervals of 120 degrees in the circumferential direction, and a plurality of water outlet holes of each group of water outlet hole groups are arranged in a row in the length direction of the sleeve; the number of the sprinkler plates is three, and the number and/or the shape of the sprinkler holes of the sprinkler hole group on each sprinkler plate are different.
The water spraying holes of the water spraying hole groups on the three water spraying sheets can be respectively designed into 3, 4 and 5, and the water spraying hole groups of each water spraying sheet are arranged in rows according to the length direction of the water spraying sheet.
The three water spray modes are preferable, but two or more than three water spray modes can be designed according to requirements; and the number of the water spraying holes on each water spraying sheet is not limited to the 3, 4 or 5.
In order to be more beneficial to positioning and limiting the rotation of the inner pipe during assembly, a positioning structure is further arranged between the water spraying branch pipe and the inner pipe, the positioning structure comprises an axial positioning strip which is convexly arranged on the inner wall of the water spraying branch pipe and a positioning notch which is arranged at the inner port part of the inner pipe, and the axial positioning strip is inserted into the positioning notch.
The water spraying sheet can be designed into an L shape or a similar L shape, and the water spraying hole group is arranged on the horizontal part of the L shape; the periphery wall of the sleeve is convexly provided with axial ribs which are uniformly distributed in the circumferential direction and grooves which are formed after the axial ribs are separated and are provided with the water outlet hole groups, and the grooves extend downwards to the outer end wall of the sleeve to form water spraying sheet embedding grooves matched with the water spraying sheets in shape.
In order to enable the sleeve to be rotatably connected to the inner tube, an annular bulge is arranged at the inner end of the inner tube close to the opening, and an annular groove is arranged at the tail part of the outer end of the inner tube; the inner wall of the inner end of the sleeve is correspondingly provided with an annular blocking platform which is blocked and limited by the annular bulge, the inner wall of the outer end of the sleeve is provided with a limiting lug which can be embedded into the annular groove, and the annular bulge on the inner pipe is matched with the annular groove and the annular blocking platform on the sleeve to form rotatable sleeve joint between the sleeve and the inner pipe.
The water inlet hole on the inner pipe can be designed into a waist-shaped hole shape, and a sealing ring embedding groove is arranged on the periphery of the water inlet hole and is embedded with a sealing ring, so that the sealing between the inner pipe and the sleeve can be ensured, and water leakage can be avoided.
The inner pipe and the water spraying branch pipe, the sleeve and the water spraying sheet are all fixed by ultrasonic welding.
Compared with the prior art, the utility model has the advantages that: the utility model discloses the single water spray mode of traditional sprinkler has been changed, through seting up the water outlet hole group of unlikely one row on rotatable sleeve pipe, and go out a water spray sheet of dress on each water outlet hole group, and design into inequality with the hole for water spray figure on each water spray sheet, rotary sleeve selects different water spray sheet to go out water like this, just can have different water spray modes, thereby can make the water flow of sprinkler, go out water pressure and watering area and obtain the change, and convenient to use, it is sealed firm, the percolating water phenomenon can not appear.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention;
fig. 2 is a partially exploded view of an embodiment of the present invention;
fig. 3 is a sectional view of a partial structure according to an embodiment of the present invention.
Fig. 4 is an enlarged view of fig. 3 at a.
Fig. 5 is a first exploded perspective view of the sprinkler head in the embodiment of the present invention.
Fig. 6 is a second exploded perspective view of the sprinkler head in the embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
Referring to fig. 1-6, the sprinkler of the present invention is improved in structure of the original sprinkler, so that the existing sprinkler with single-mode water outlet is changed into multi-mode water outlet with multiple choices, and the present embodiment takes three modes of water outlet as an example. The water supply device specifically comprises a base 1, wherein a pipe joint 2 is arranged on the base 1 and can be connected with a water supply pipe. The base 1 is connected with a water spraying assembly which can rotate under the action of water flow. The water spraying component comprises a water spraying connecting pipe 3, three water spraying branch pipes 4 are integrally branched and extend out of the upper end of the water spraying connecting pipe, and a water spraying head 5 is connected to each of the three water spraying branch pipes. The connection between the water spraying component and the base can adopt the prior art, so the description is omitted.
As shown in fig. 4-6, the sprinkler head 5 of the present invention is composed of a split inner pipe 51, a sleeve 52 and three sprinkler plates 53, wherein:
the inner tube 51 is closed at its outer end and is formed with a cylindrical cavity 513 for housing the spring 56 and the locating pin 55 in the rotational positioning means. The inner end of the inner pipe 51 is open and is welded with the water spray branch pipe 4 into a whole through ultrasonic welding, the top of the side wall of the inner pipe is provided with a water inlet 514 in a waist-shaped hole shape, and the water inlet 514 penetrates through the inner pipe 51 and the water spray branch pipe 4. And a sealing ring embedding groove 515 is formed at the periphery of the water inlet hole 514, and a sealing ring 54 is embedded therein to ensure that the water path between the inner pipe 51 and the sleeve 52 is sealed without water leakage. In addition, a positioning notch 516 is formed at the inner end of the inner pipe 51, and forms a positioning structure which is beneficial to positioning when the inner pipe 51 is assembled and can limit the rotation of the inner pipe with an axial positioning bar 41 which is convexly arranged on the inner wall of the water spray branch pipe 4, and the axial positioning bar 41 is inserted into the positioning notch 516 when the inner pipe is connected. For rotatable connection with the sleeve 52, an annular protrusion 511 is formed at the inner end of the inner tube near the mouth, and an annular groove 512 is formed at the tail of the outer end of the inner tube, which are respectively matched with an annular stop 521 and a limit bump 522 arranged on the sleeve 52 to form a rotatable socket between the sleeve 52 and the inner tube 51.
The sleeve 52 is rotatably sleeved outside the inner tube 51, and specifically comprises: an annular stop 521 which is stopped and limited by the annular protrusion 511 on the inner pipe is arranged on the inner wall of the inner end of the sleeve 52, and a limit lug 522 which can be inserted into the annular groove 512 on the inner pipe is arranged on the inner wall of the outer end of the sleeve, so that the sleeve 52 can rotate relative to the inner pipe 51 after being assembled. The outer peripheral wall of the sleeve 52 is convexly provided with a plurality of axial ribs 524 which are uniformly distributed in the circumferential direction, friction force can be increased to facilitate the sleeve to rotate by hands, three grooves 525 which are circumferentially spaced at 120 degrees and used for arranging the water spraying sheets 53 can be formed in a separated mode, each groove 525 is internally provided with a group of water outlet hole groups 526, a plurality of water outlet holes 527 of each group of water outlet hole groups 526 are arranged in a row in the length direction of the sleeve 52, and thus the three groups of water outlet hole groups 526 are arranged on the outer peripheral wall of the same sleeve 52 at circumferential intervals of 120 degrees. The grooves 525 extend downward toward the outer wall of the sleeve to form water spray sheet embedding grooves 528 matching with the water spray sheets 53 in shape, and the water spray sheets 53 are covered on the grooves and welded with the sleeve 52 into a whole.
The above-mentioned rotary positioning device is arranged between the bottom of the outer end of the inner tube 51 and the inner wall of the outer end of the sleeve 52, specifically: the bottom of the outer end of the inner tube 51 is provided with a cylindrical cavity 513, the spring 56 and the positioning pin 55 are arranged in the cavity 513, and the spring 56 is sleeved on the positioning pin 55 and elastically acts on the head of the positioning pin 55, so that the positioning pin 55 always has a tendency to move outwards. The head of the positioning pin 55 is spherical, and three circular positioning pits 523 are arranged on the inner wall of the outer end of the sleeve 52 for the head of the positioning pin 55 to sink into. The three positioning pits 523 are arranged on the same circumferential surface at intervals of 120 degrees, so that the three positioning pits 523 correspond to the three groups 526 of water outlet holes on the sleeve 52, and each group of water outlet holes on the sleeve 52 corresponds to one positioning pit 523.
Due to the rotary positioning device, when the rotary sleeve 52 selects a certain water spraying mode, accurate positioning can be realized. That is, only when the sleeve 52 is rotated to the position, the positioning pin 55 will automatically sink into the corresponding positioning pit 523 by the spring 56 for positioning, so as to ensure that the water outlet hole group 526 on the sleeve 52 is aligned with the water inlet hole 514 on the inner tube 51, and the situation that the water spraying waterway is not smooth due to the dislocation of the holes caused by the improper rotation will not occur. Since the three sets of outlet holes 526 in the sleeve 52 are evenly spaced at 120 °, a rotational orientation is obtained for every 120 ° rotation.
The number of the water spray pieces is three, that is, the water spray pieces 53 of the present embodiment. The number of the sprinkler nozzle 53 is the same as the number of the outlet hole groups 526 on the sleeve 52, that is, a nozzle 53 is correspondingly installed on each outlet hole group 526. Each water-spraying piece 53 is provided with a plurality of water-spraying holes 531, and a plurality of water-spraying holes 532 of each water-spraying hole 531 are arranged in rows along the length direction of the water-spraying piece 53. To realize multiple water spray modes, the number of the water spray holes 532 on the three water spray plates is designed to be different, and preferably, the number of the water spray holes can be respectively designed to be 3, 4 and 5, and when the water outlet flow and the water outlet pressure of the sprinkler and the water spray range are to be adjusted, the corresponding water spray plate can be selected.
The water spraying pieces 53 of this embodiment are substantially L-shaped, the water spraying hole group 531 is disposed on the L-shaped horizontal portion, the three water spraying pieces 53 are respectively embedded in the three water spraying piece embedding grooves 528 of the sleeve 52 and are combined into a whole by welding, and the water spraying holes 532 of the water spraying pieces are respectively communicated with the water outlet holes 527 of the grooves 525. Because the sprinkler head has three water spraying sheets, the sprinkler can have three water spraying modes, when a certain mode is selected for spraying water, the sleeve 52 is rotated, the water spraying sheet 53 of the required water spraying mode is rotated to the water spraying position communicated with the water inlet 514 on the inner pipe 51, thus forming a water spraying waterway consisting of the water inlet 514 on the inner pipe 51, the water outlet hole group 526 on the sleeve 52 and the water spraying hole group 531 on the water spraying sheet 53, the selected water spraying sheet 53 is different, the water outlet flow, the pressure and the water spraying range of the sprinkler are also different, and different irrigation requirements can be well met.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, the present invention can be modified or improved without departing from the principle of the present invention, and these modifications are all considered to be within the protection scope of the present invention. For example, the water spraying sheets on the sprinkler can also be designed into two or four, namely two groups of water outlet holes or four groups of water outlet holes are designed on the sleeve and are respectively arranged at intervals of 180 degrees or 90 degrees in the circumferential direction; the shape of the water jet pieces may be changed, and the water jet pattern is not limited to the "L" shape in the present embodiment, and the water jet pattern may be changed by using a method of not only the number of water jet holes in each water jet piece being different but also the shape and arrangement of the water jet holes being different.

Claims (9)

1. A sprinkler capable of realizing multi-mode water spraying comprises a base, a pipe joint and a rotatable water spraying component connected to the base; the water spray assembly comprises a water spray connecting pipe, a plurality of water spray branch pipes are extended from the integrated fork at the upper end of the water spray connecting pipe, and each water spray branch pipe is connected with a water spray head, and the water spray assembly is characterized in that: the sprinkler head comprises
The outer end of the inner pipe is closed, the inner end of the inner pipe is opened and is connected with the water spraying branch pipe, and a water inlet hole communicated with the water spraying branch pipe is formed in the side wall of the inner pipe;
the sleeve is rotatably sleeved outside the inner pipe, and at least two groups of water outlet hole groups are arranged on the peripheral wall of the sleeve at intervals in the circumferential direction;
the water spraying sheet is arranged on each group of water outlet hole groups, and each water spraying sheet is provided with a water spraying hole group;
one group of the water outlet hole groups is selectively communicated with the water inlet holes on the inner pipe by rotating the sleeve to form a water spraying waterway consisting of the water inlet holes on the inner pipe, the water outlet hole groups on the sleeve and the water spraying hole groups on the water spraying sheets.
2. A sprinkler as claimed in claim 1, wherein: the sleeve pipe is characterized in that a rotary positioning device is not arranged between the sleeve pipe and the inner pipe, the rotary positioning device comprises a spring arranged in a concave cavity at the outer end of the inner pipe and a positioning pin with a spherical head under the action of the spring, positioning pits for the head of the positioning pin to sink into are concavely arranged on the inner wall at the outer end of the sleeve pipe, and each group of water outlet holes are provided with a corresponding positioning pit.
3. A sprinkler as claimed in claim 1 or 2, wherein: three groups of water outlet hole groups are arranged on the outer peripheral wall of the sleeve at intervals of 120 degrees in the circumferential direction, and a plurality of water outlet holes of each group of water outlet hole groups are arranged in a row in the length direction of the sleeve; the number of the water spraying sheets is three, and the number of the water spraying holes of the water spraying hole group on each water spraying sheet is different.
4. A sprinkler as claimed in claim 3, wherein: the water spraying holes of the water spraying hole groups on the three water spraying sheets are respectively 3, 4 and 5, and the water spraying hole groups of each water spraying sheet are arranged in rows according to the length direction of the water spraying sheets.
5. A sprinkler as claimed in claim 1, wherein: a positioning structure is arranged between the water spraying branch pipe and the inner pipe, the positioning structure comprises an axial positioning strip which is convexly arranged on the inner wall of the water spraying branch pipe and a positioning notch which is arranged at the inner port part of the inner pipe, and the axial positioning strip is inserted into the positioning notch.
6. A sprinkler as claimed in claim 1, wherein: the water spraying sheet is L-shaped, and the water spraying hole group is arranged on the L-shaped horizontal part; the periphery wall of the sleeve is convexly provided with axial ribs which are uniformly distributed in the circumferential direction and grooves which are formed after the axial ribs are separated and are provided with the water outlet hole groups, and the grooves extend towards the outer end wall of the sleeve to form water spray sheet embedding grooves matched with the water spray sheet in shape.
7. A sprinkler as claimed in claim 1, wherein: an annular bulge is arranged at the position close to the opening part of the inner end of the inner pipe, and an annular groove is arranged at the tail part of the outer end of the inner pipe; the inner wall of the inner end of the sleeve is correspondingly provided with an annular blocking platform which is blocked and limited by the annular bulge, the inner wall of the outer end of the sleeve is provided with a limiting lug which can be embedded into the annular groove, and the annular bulge on the inner pipe is matched with the annular groove and the annular blocking platform on the sleeve to form rotatable sleeve joint between the sleeve and the inner pipe.
8. A sprinkler as claimed in claim 1, wherein: the water inlet hole on the inner tube is in a waist-shaped hole shape, and a sealing ring embedding groove is arranged on the periphery of the water inlet hole and is embedded with a sealing ring.
9. A sprinkler as claimed in claim 1, wherein: the inner pipe and the water spray branch pipe are fixed by ultrasonic welding, and the sleeve and the water spray sheet are fixed by ultrasonic welding.
CN202021435655.9U 2020-07-17 2020-07-17 Sprinkler capable of realizing multi-mode water spraying Active CN212813326U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021435655.9U CN212813326U (en) 2020-07-17 2020-07-17 Sprinkler capable of realizing multi-mode water spraying

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021435655.9U CN212813326U (en) 2020-07-17 2020-07-17 Sprinkler capable of realizing multi-mode water spraying

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Publication Number Publication Date
CN212813326U true CN212813326U (en) 2021-03-30

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Application Number Title Priority Date Filing Date
CN202021435655.9U Active CN212813326U (en) 2020-07-17 2020-07-17 Sprinkler capable of realizing multi-mode water spraying

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114351630A (en) * 2021-12-06 2022-04-15 重庆科技学院 Automatic cleaning device for municipal administration enclosure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114351630A (en) * 2021-12-06 2022-04-15 重庆科技学院 Automatic cleaning device for municipal administration enclosure

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