CN214339138U

CN214339138U - Dedicated water-saving irrigation device of afforestation

Info

Publication number: CN214339138U
Application number: CN202120047347.7U
Authority: CN
Inventors: 陶来华; 叶巧巧; 何理瑞; 李增芳; 段永刚; 周浩然; 叶晓炜; 蔡武军
Original assignee: Zhejiang University of Water Resources and Electric Power
Current assignee: Zhejiang University of Water Resources and Electric Power
Priority date: 2021-01-08
Filing date: 2021-01-08
Publication date: 2021-10-08
Anticipated expiration: 2031-01-08

Abstract

The utility model relates to the technical field of irrigation equipment, in particular to a special water-saving irrigation device for landscaping, which comprises a spray head, a spray seat and a water guide mechanism; the water quantity adjusting mechanism is arranged in the spraying seat; the water quantity adjusting mechanism comprises an adjusting knob, a locking piece, a cam, a second spring and a piston; the adjusting knob is rotatably connected to the center of the top of the spraying seat through a rotating shaft; the locking piece is connected with the rotating shaft; the cam is sleeved at the bottom end of the rotating shaft; the piston is movably connected in the cavity of the spray head. The utility model adopts the spray head, the spray seat, the adjusting knob, the cam, the second spring and the piston; can effectively drive the cam through adjust knob and rotate, extrude piston and second spring, change the sealing plug of piston and the clearance between the shower nozzle delivery port, and then inject the water yield of shower nozzle, carry out quantitative irrigation to gardens vegetation, avoid the water waste that traditional irrigation equipment directly goes out the water and cause, the water conservation effect is better.

Description

Dedicated water-saving irrigation device of afforestation

Technical Field

The utility model relates to an irrigation equipment technical field specifically is a dedicated water-saving irrigation device of afforestation.

Background

In the past, as a big agricultural country, China continues to use the traditional backward big flood irrigation mode for a long time due to reasons of ideological consciousness, capital, technology and the like, and greatly wastes manpower and material resources, so that with the continuous progress of society, water-saving irrigation equipment is popularized in many areas of China to reduce the waste of water resources caused by agricultural irrigation.

In the landscaping industry, sprinkling irrigation type, micro irrigation type or drip irrigation type irrigation systems are often adopted to irrigate vegetation, but most of irrigation devices in the existing irrigation systems do not have flow regulating devices, the water yield of irrigation cannot be regulated, the water body of irrigation cannot be completely absorbed by vegetation, and partial water resources are wasted, so that a new water-saving irrigation device for landscaping is needed to be provided to solve the technical problems.

Disclosure of Invention

An object of the utility model is to provide a dedicated water-saving irrigation device of afforestation to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a special water-saving irrigation device for landscaping comprises a spray head, a spray seat and a water distributor, wherein the spray head and the water distributor are both positioned in the spray seat, and a containing cavity is formed in the spray head; the water quantity adjusting mechanism is arranged in the spraying seat; the water quantity adjusting mechanism comprises an adjusting knob, a locking piece, a cam, a second spring and a piston; the adjusting knob is rotatably connected to the center of the top of the spraying seat through a rotating shaft; the locking piece is connected with the rotating shaft and used for limiting the rotating direction of the rotating shaft; the cam is sleeved at the bottom end of the rotating shaft; the piston is movably connected in the cavity of the spray head and comprises a sealing plug, a connecting rod and a push plate; the connecting rod is inserted into the containing cavity of the spray head and extends to two ends of the outside of the spray head, the sealing plug and the push plate are respectively connected to two ends of the connecting rod, and the push plate is in abutting connection with the cam; the second spring is arranged between the push plate and the spray head on the outer side of the connecting rod.

Preferably, the spray head is provided with a water outlet for accommodating the sealing plug, and the size of the water outlet is matched with that of the sealing plug.

Preferably, a sealing ring is arranged at the joint of the spray head and the connecting rod, and the sealing ring is connected with the second spring in an abutting mode.

Preferably, the adjusting knob is provided with a pointer, and the direction of the pointer is consistent with the protruding direction of the cam; and the top end of the spraying seat is provided with scale marks.

Preferably, the locking piece comprises a driving lever, a clamping rod and a gear; the deflector rod is rotatably connected to the top end inside the spraying seat, and one end of the deflector rod extends to the outer side of the spraying seat; the clamping rod is positioned at one end of the deflector rod rotating shaft and is integrally formed with the deflector rod; the gear is fixed on the rotating shaft above the cam.

Preferably, a channel for the shifting rod to penetrate through is arranged on the spraying seat, a first spring is further arranged in the channel, one end of the first spring is connected with the inner wall of the channel in an abutting mode, and the other end of the first spring is connected with the shifting rod in an abutting mode.

Preferably, the water distributor comprises a sealing cover, a water collecting seat and a water guide pipe; the water collecting seat is positioned at the bottom end inside the spraying seat, and the sealing cover is positioned at the bottom end outside the spraying seat and is detachably connected with the water collecting seat; the water guide pipe is arranged between the water collecting seat and the spray head, one end of the water guide pipe is communicated with the water collecting seat, and the other end of the water guide pipe is communicated with the containing cavity of the spray head.

Compared with the prior art, the beneficial effects of the utility model are that:

1) the special water-saving irrigation device for landscaping adopts the spray head, the spray seat, the adjusting knob, the cam, the second spring and the piston; can effectively drive the cam through adjust knob and rotate, extrude piston and second spring, change the sealing plug of piston and the clearance between the shower nozzle delivery port, and then inject the water yield of shower nozzle, carry out quantitative irrigation to gardens vegetation, avoid the water waste that traditional irrigation equipment directly goes out the water and cause, the water conservation effect is better.

2) This dedicated water-saving irrigation device of afforestation through adopting the retaining member, can effectively lock the epaxial gear of countershaft through the kelly of driving lever one end, and then the rotation of restriction pivot and cam, can not only lock the water yield of shower nozzle, can also effectively avoid adjust knob to receive external force collision and cause pivot pivoted phenomenon, has guaranteed adjust knob's regulation precision, has ensured the stable ration play water of shower nozzle.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic side sectional view of the present invention;

FIG. 2 is a schematic view of the top-down structure of the present invention;

FIG. 3 is a schematic top view of a portion of the locking member of the present invention;

fig. 4 is a schematic view of a local overlooking structure of the spray seat of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1. a spray head; 2. a spray seat; 3. adjusting a knob; 4. a locking member; 41. a deflector rod; 42. a first spring; 43. a clamping rod; 44. a gear; 5. a cam; 6. a second spring; 7. a seal ring; 8. a piston; 81. a sealing plug; 82. a connecting rod; 83. pushing the plate; 9. a water distributor; 91. a sealing cover; 92. a water collecting seat; 93. a water conduit.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a water-saving irrigation device special for landscaping comprises two spray heads 1, a spray seat 2 and a water distributor 9, wherein the two spray heads 1 and the water distributor 9 are respectively positioned inside the spray seat 2, and a containing cavity is formed inside the spray heads 1; the water-saving irrigation device also comprises a water quantity adjusting mechanism arranged inside the spraying seat 2; the water quantity adjusting mechanism comprises an adjusting knob 3, a locking piece 4, a cam 5, a second spring 6 and a piston 8; the adjusting knob 3 is rotatably connected to the center of the top of the spraying seat 2 through a rotating shaft; the adjusting knob 3 is provided with a pointer, and the direction of the pointer is consistent with the protruding direction of the cam 5; the top that sprays seat 2 is equipped with the scale mark, and convenient to use person can know the actual turned angle of pivot through the scale mark that sprays on seat 2 when rotating adjust knob 3, and then knows the turned angle of the bellying of cam 5, is convenient for open size through

cam

5 and 6 control piston 8 of second spring and 1 delivery port of shower nozzle, and then controls shower nozzle 1 water spray volume for the device can carry out quantitative irrigation, reaches the purpose of water conservation.

The locking piece 4 is connected with the rotating shaft and used for limiting the rotating direction of the rotating shaft; wherein, the locking piece 4 comprises a driving lever 41, a clamping lever 43 and a gear 44; the shifting rod 41 is rotatably connected to the top end inside the spray seat 2, and one end of the shifting rod 41 extends to the outer side of the spray seat 2; the clamping rod 43 is positioned at one end of the rotating shaft of the shifting rod 41 and is integrally formed with the shifting rod 41; the gear 44 is fixed on the rotating shaft above the cam 5; wherein, be equipped with the passageway that supplies driving lever 41 to alternate on spraying seat 2, still be equipped with first spring 42 in the passageway, first spring 42's one end is contradicted with the passageway inner wall and is connected, and the other end is contradicted with driving lever 41 and is connected, and under the normal condition of being convenient for, driving lever 41 drives clamping bar 43 card under first spring 42's effect and goes into in gear 44's the tooth's socket, and then locks gear 44 and die, avoids adjust knob 3 to receive the collision and causes the pivot to rotate, guarantees adjust knob 3's regulation precision.

The cam 5 is sleeved at the bottom end of the rotating shaft; the piston 8 is movably connected in the cavity of the spray head 1, and the piston 8 comprises a sealing plug 81, a connecting rod 82 and a push plate 83; the connecting rod 82 is inserted into the cavity of the spray head 1 and extends to two ends of the exterior of the spray head 1; wherein, be equipped with the delivery port that supplies sealing plug 81 to hold on shower nozzle 1, and the size and the sealing plug 81 size phase-match of delivery port, be convenient for seal the delivery port of shower nozzle 1 through sealing plug 81, and then through the water yield of opening size regulation shower nozzle 1 between sealing plug 81 and the delivery port, avoid the water waste that traditional irrigation equipment directly goes out water and cause.

The sealing plug 81 and the push plate 83 are respectively connected to two ends of the connecting rod 82, and the push plate 83 is in abutting connection with the cam 5; the second spring 6 is arranged between the push plate 83 on the outer side of the connecting rod 82 and the spray head 1; a sealing ring 7 is arranged at the joint of the spray head 1 and the connecting rod 82, and the sealing ring 7 is in abutting connection with the second spring 6, so that the sealing performance of the joint of the spray head 1 and the connecting rod 82 is improved through the sealing ring 7, and spray water is prevented from flowing out from a gap between the spray head 1 and the connecting rod 82; and through the second spring 6 and the supporting of sealing washer 7, can be better with the supporting of sealing washer 7 in shower nozzle 1 and connecting rod 82 junction, further improve the leakproofness of shower nozzle 1 and connecting rod 82 junction.

The water distributor 9 comprises a sealing cover 91, a water collecting seat 92 and two water guide pipes 93; the water collecting seat 92 is positioned at the bottom end inside the spraying seat 2, and the sealing cover 91 is positioned at the bottom end outside the spraying seat 2 and is in threaded connection with the water collecting seat 92; two aqueduct 93 sets up respectively between water collection seat 92 and shower nozzle 1, the one end and the water collection seat 92 of aqueduct 93 are linked together, and the other end and the appearance chamber of shower nozzle 1 of aqueduct 93 are linked together, and when the device of being convenient for assembled with spraying equipment, take off sealed lid 91, the water inlet through water collection seat 92 is connected with spraying equipment's play water end, and the irrigation water of the spraying device of being convenient for gets into behind water collection seat 92 is inside, through leading-in ration blowout in the shower nozzle 1 of aqueduct 93, the realization is to the water conservation irrigation of gardens vegetation.

In the embodiment of the application, although the number of the spray head 1 and the number of the water guide pipes 93 are two, and the cam 5 adopts the cam with double heads protruding, in practical use, the number of the spray head 1 and the water guide pipes 93 can be increased and the shape of the cam 5 can be changed according to use requirements, so that the required use requirements can be met.

Principle of operation

The special water-saving irrigation device for landscaping can be connected with the water outlet end of a spraying device by taking off the sealing cover 91, after connection is completed, the shifting rod 41 can be pressed according to the irrigation requirements of garden vegetation, the clamping rod 43 is enabled to leave the tooth space of the gear 44, the locking of the locking part 4 on the rotating shaft is released, at the moment, the adjusting knob 3 is rotated, the cam 5 is enabled to rotate to a proper angle through the positions of the pointer and the scale marks, the cam 5 can extrude the push plate 83 of the piston 8 in the rotating process, the second spring 6 can be extruded, a gap can be formed between the sealing plug 81 of the piston 8 and the water outlet of the nozzle 1, then the water outlet of the nozzle 1 is opened, after the size of the water outlet of the nozzle 1 is adjusted to a proper size, the adjusting knob 3 and the shifting rod 41 are loosened, the shifting rod 41 can drive the clamping rod 43 to be clamped into the tooth space of the gear 44 under the action of the first spring 42, and then the position of restriction pivot and cam 5, the clearance size between the sealing plug 81 of definite piston 8 and the delivery port to inject the water yield of shower nozzle 1, carry out quantitative water-saving irrigation to the gardens vegetation, avoided the direct water waste that goes out and cause of traditional irrigation equipment.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical application, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.

Claims

1. A special water-saving irrigation device for landscaping comprises a spray head (1), a spray seat (2) and a water distributor (9), wherein the spray head (1) and the water distributor (9) are both positioned in the spray seat (2), and a containing cavity is formed in the spray head (1); the method is characterized in that: the water quantity adjusting mechanism is arranged in the spraying seat (2); the water quantity adjusting mechanism comprises an adjusting knob (3), a locking piece (4), a cam (5), a second spring (6) and a piston (8); the adjusting knob (3) is rotatably connected to the center of the top of the spraying seat (2) through a rotating shaft; the locking piece (4) is connected with the rotating shaft and used for limiting the rotation of the rotating shaft; the cam (5) is sleeved at the bottom end of the rotating shaft; the piston (8) is movably connected in the cavity of the spray head (1), and the piston (8) comprises a sealing plug (81), a connecting rod (82) and a push plate (83); the connecting rod (82) is inserted into the containing cavity of the spray head (1) in a penetrating manner and extends to two ends of the outer part of the spray head (1), the sealing plug (81) and the push plate (83) are respectively connected to two ends of the connecting rod (82), and the push plate (83) is in abutting connection with the cam (5); the second spring (6) is arranged between the push plate (83) on the outer side of the connecting rod (82) and the spray head (1).

2. The special water-saving irrigation device for landscaping as defined in claim 1, wherein the nozzle (1) is provided with a water outlet for receiving the sealing plug (81), and the size of the water outlet is matched with the size of the sealing plug (81).

3. The special water-saving irrigation device for landscaping according to claim 1 or 2, wherein a sealing ring (7) is arranged at the connection position of the spray head (1) and the connecting rod (82), and the sealing ring (7) is connected with the second spring (6) in an interference manner.

4. The special water-saving irrigation device for landscaping as claimed in claim 1, wherein a pointer is arranged on the adjusting knob (3), and the direction of the pointer is consistent with the protruding direction of the cam (5); the top end of the spraying seat (2) is provided with scale marks.

5. The special water-saving irrigation device for landscaping as claimed in claim 1, wherein the locking member (4) comprises a driving lever (41), a clamping lever (43) and a gear (44); the shifting rod (41) is rotatably connected to the top end inside the spraying seat (2), and one end of the shifting rod (41) extends to the outer side of the spraying seat (2); the clamping rod (43) is positioned at one end of the rotating shaft of the shifting rod (41) and is integrally formed with the shifting rod (41); the gear (44) is fixed on the rotating shaft above the cam (5).

6. The special water-saving irrigation device for landscaping according to claim 5, wherein a channel for the deflector rod (41) to penetrate through is arranged on the spray base (2), a first spring (42) is further arranged in the channel, one end of the first spring (42) is connected with the inner wall of the channel in an abutting mode, and the other end of the first spring is connected with the deflector rod (41) in an abutting mode.

7. The special water-saving irrigation device for landscaping as defined in claim 1, wherein the water distributor (9) comprises a sealing cover (91), a water collection seat (92) and a water conduit (93); the water collecting seat (92) is positioned at the bottom end inside the spraying seat (2), and the sealing cover (91) is positioned at the bottom end outside the spraying seat (2) and is detachably connected with the water collecting seat (92); the water guide pipe (93) is arranged between the water collecting seat (92) and the spray head (1), one end of the water guide pipe (93) is communicated with the water collecting seat (92), and the other end of the water guide pipe (93) is communicated with the cavity of the spray head (1).