阅读说明：本技术 一种园林绿化用浇水喷头 (Afforestation is with shower nozzle that waters ) 是由 赵秀芳 秦国权 陈贵彬 李春辉 钟碧君 张少保 于 2019-12-20 设计创作，主要内容包括：本发明涉及一种园林绿化用浇水喷头,包括喷水壳,所述喷水壳一侧设有入水接头,所述喷水壳顶部设有若干出水孔；隔板,所述隔板将所述喷水壳分为下层缓冲区和上层缓冲区,所述隔板在远离所述入水接头的位置设有用以连通该上、下层缓冲区的连通区；旋转组件,所述旋转组件位于所述喷水壳内,并可相对所述喷水壳旋转；所述旋转组件包括用以遮挡所述喷水壳顶部部分出水孔的旋转遮板,和用以带动所述旋转遮板周向运动的转轴。本发明的浇水喷头,在入水压力不变的情况下,水流的喷出速度及距离均较现有的喷头大,适用于大面积绿化园林的浇灌；且,供水流喷出的出水孔时刻规律性变化,形成景观效果。(The invention relates to a watering spray head for landscaping, which comprises a water spraying shell, wherein a water inlet joint is arranged on one side of the water spraying shell, and a plurality of water outlet holes are formed in the top of the water spraying shell; the water spraying shell is divided into a lower-layer buffer area and an upper-layer buffer area by the partition plate, and a communication area for communicating the upper-layer buffer area with the lower-layer buffer area is arranged at a position, far away from the water inlet joint, of the partition plate; the rotating assembly is positioned in the water spraying shell and can rotate relative to the water spraying shell; the rotating assembly comprises a rotating screen plate and a rotating shaft, wherein the rotating screen plate is used for shielding the water outlet hole at the top part of the water spraying shell, and the rotating shaft is used for driving the rotating screen plate to move circumferentially. The watering spray head has the advantages that under the condition that the water inlet pressure is unchanged, the spraying speed and distance of water flow are larger than those of the existing spray head, and the watering spray head is suitable for watering large-area greening gardens; and the water outlet holes for spraying the water supply flow are regularly changed at any time, so that the landscape effect is formed.)

1. The utility model provides a afforestation is with shower nozzle that waters which characterized in that includes:

the water spraying device comprises a water spraying shell, a water inlet joint and a plurality of water outlet holes, wherein one side of the water spraying shell is provided with a water inlet joint;

the water spraying shell is divided into a lower-layer buffer area and an upper-layer buffer area by the partition plate, and a communication area for communicating the upper-layer buffer area with the lower-layer buffer area is arranged at a position, far away from the water inlet joint, of the partition plate;

the rotating assembly is positioned in the water spraying shell and can rotate relative to the water spraying shell; the rotating assembly comprises a rotating screen plate and a rotating shaft, wherein the rotating screen plate is used for shielding the water outlet hole at the top part of the water spraying shell, and the rotating shaft is used for driving the rotating screen plate to move circumferentially.

2. A watering spray head for landscaping according to claim 1, wherein the upper and lower buffers are cylindrical in structure.

3. A watering spray head for landscaping in accordance with claim 1, wherein the water inlet fitting communicates with the lower buffer zone, the water inlet fitting being disposed at an acute angle to the outer wall of the sprinkler housing.

4. A watering nozzle for landscaping, in accordance with claim 1, wherein the rotation assembly further comprises a rotation paddle, the rotation paddle and the rotation shield are both located around the shaft and are rotatable with the shaft; the rotary oar is located in the lower buffer zone, and the rotary shielding plate is located in the upper buffer zone.

5. A watering nozzle for landscaping according to claim 1, wherein bearings are provided in the middle of the top surface, the middle of the bottom surface and the middle of the partition inside the watering case, and the top, the middle and the bottom of the rotating shaft are provided in the respective bearings.

6. A watering nozzle for landscaping according to claim 4, wherein the rotating paddle comprises a sleeve and a plurality of blades uniformly distributed around the sleeve and integrally connected with the sleeve, and the sleeve is fixedly connected with the rotating shaft through a spline.

7. A watering nozzle for landscaping according to claim 1, wherein the rotating shield comprises a cap and a plurality of sickle-shaped sheet shields uniformly distributed around the cap and integrally connected with the cap, and the cap is covered on the top of the rotating shaft and fixedly connected by screws.

8. A watering spray head for landscaping in accordance with claim 1, wherein the edge of the partition is sealingly bonded to the inner surface of the sprinkler housing.

9. A watering spray head for landscaping according to claim 1, wherein a fixing nail is provided below the watering shell.

10. A watering spray head for landscaping according to claim 9, wherein the lower surface of the watering shell is provided with a downward projection with external threads, the upper portion of the fixing nail is provided with a groove with internal threads matching with the projection, and the projection is in threaded fixed connection with the groove.

Technical Field

The invention belongs to the technical field of accessories for landscaping irrigation, and particularly relates to a watering spray head for landscaping.

Background

At present, an irrigation system for greening gardens mainly depends on an automatic water spray pipeline and is matched with a watering spray head for irrigation, the existing watering spray head mainly comprises a cavity and a plurality of water outlet holes positioned at the top of the cavity, and high-pressure water enters the cavity and is sprayed out through the water outlet holes. With the continuous enlargement of the green garden, the area of the green garden which is gradually enlarged can be covered by increasing the spray heads or increasing the spraying distance of the existing spray heads, the increase of the number of the spray heads wastes time and labor, and the task of line inspection and maintenance is aggravated; if the spraying distance of the spray head is increased, the operating pressure of the irrigation system needs to be increased, but the irrigation system needs to operate within a certain pressure range, and if the pressure exceeds the pressure range or is always at the upper limit of the pressure range, the damage to equipment and pipelines in the system is large, and the safety and the service life of the irrigation system are influenced; therefore, there is a need for a watering spray head that increases spray distance based on existing inlet pressure.

Disclosure of Invention

The invention provides a watering spray head for landscaping, which can regularly shield part of water outlet holes under the condition of unchanged water inlet pressure, so that the spraying speed and distance of water flow are larger than those of the existing spray head, and the watering spray head is suitable for watering large-area landscaping gardens; and the water outlet holes for spraying the water supply flow are regularly changed at any time, so that the landscape effect is formed.

In order to solve the technical problems, the invention adopts the technical scheme that:

a watering spray head for landscaping, comprising:

the water spraying device comprises a water spraying shell, a water inlet joint and a plurality of water outlet holes, wherein one side of the water spraying shell is provided with a water inlet joint;

the water spraying shell is divided into a lower-layer buffer area and an upper-layer buffer area by the partition plate, and a communication area for communicating the upper-layer buffer area with the lower-layer buffer area is arranged at a position, far away from the water inlet joint, of the partition plate;

the rotating assembly is positioned in the water spraying shell and can rotate relative to the water spraying shell; the rotating assembly comprises a rotating screen plate and a rotating shaft, wherein the rotating screen plate is used for shielding the water outlet hole at the top part of the water spraying shell, and the rotating shaft is used for driving the rotating screen plate to move circumferentially.

Furthermore, the upper layer buffer area and the lower layer buffer area are both cylindrical structures.

Furthermore, the water inlet joint is communicated with the lower-layer buffer area, and the water inlet joint and the outer wall of the water spraying shell are arranged in an acute angle.

Furthermore, the rotating assembly also comprises a rotating paddle, and the rotating paddle and the rotating shielding plate are both positioned at the periphery of the rotating shaft and can rotate along with the rotating shaft; the rotary oar is located in the lower buffer zone, and the rotary shielding plate is located in the upper buffer zone.

Furthermore, the middle of the inner top surface, the middle of the bottom surface and the middle of the partition board of the water spraying shell are respectively provided with a bearing, and the top, the middle and the bottom of the rotating shaft are respectively positioned in the corresponding bearings.

Further, rotatory oar include sleeve and equipartition in the sleeve periphery and with a plurality of paddles of sleeve body coupling, the sleeve is spline fixed connection with the pivot.

Further, rotatory sunshade including detain cap and equipartition in detain the cap periphery and with detain a plurality of sickle type slice sunshade of cap body coupling, it locates to detain the cap cover the top of pivot to by screw fixed connection.

Furthermore, the edge of the clapboard is fixedly bonded with the inner surface of the water spraying shell in a sealing way.

Further, a fixing nail is arranged below the water spraying shell.

Furthermore, the lower surface of the water spraying shell is provided with a downward protruding part with an external thread, the upper part of the fixing nail is provided with a groove which is matched with the protruding part and is provided with an internal thread, and the protruding part is fixedly connected with the groove through a thread.

The invention has the beneficial effects that:

the greening garden spray head comprises a water spraying shell, a rotating blade, a rotating curtain board, a water spraying shell and a water spraying cover, wherein the water spraying shell is divided into a lower buffer area and an upper buffer area by a partition plate; the water flow entering the upper layer buffer area is sprayed out through the water outlet holes which are not shielded, namely the upper layer buffer area is a sprayed water flow distribution area; under the condition that the water inlet pressure is not changed, the water outlet hole is partially shielded, so that the water outlet hole capable of discharging water is reduced, the spraying speed and distance of water flow are larger than those of the existing spray head, and the spray head is suitable for watering large-area greening gardens; and the water outlet holes for spraying the water supply flow are regularly changed at any time, so that a landscape effect can be formed during irrigation.

Drawings

FIG. 1 is a schematic structural diagram of an appearance of a watering nozzle in an embodiment;

FIG. 2 is a schematic cross-sectional view of a sprinkler head in an embodiment;

FIG. 3 is a schematic perspective view of the water spraying shell in the embodiment from the top;

FIG. 4 is a perspective view of the water spraying shell in the embodiment;

FIG. 5 is a schematic structural view of an embodiment of a rotary shutter.

In the figure: 1. spraying a water shell; 11. a water outlet hole; 12. a projection; 13. a lower buffer region; 14. an upper buffer region; 15. a housing; 16. a shell cover; 2. a partition plate; 21. a communication region; 3. a rotating shaft; 4. rotating the paddle; 41. a sleeve; 42. a paddle; 5. rotating the shutter; 51. buckling a cap; 52. a sickle-shaped sheet shutter; 6. a water inlet joint; 7. fixing nails; 71. and (4) a groove.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

In some embodiments, the watering spray head for landscaping comprises a water spraying shell 1, wherein a water inlet joint 6 is arranged on one side of the water spraying shell 1, a plurality of water outlet holes 11 are formed in the top of the water spraying shell 1, the water spraying shell 1 is divided into a lower buffer zone 13 and an upper buffer zone 14 by a partition plate 2, a communication zone 21 for communicating the upper buffer zone 13 with the lower buffer zone 13 is arranged at a position, far away from the water inlet joint 6, of the partition plate 2, and the edge of the partition plate 2 is fixedly bonded with the inner surface of the water spraying shell 1 in a sealing manner;

a rotating assembly which can rotate relative to the water spraying shell 1 is arranged in the water spraying shell 1, the rotating assembly comprises a rotating shaft 3, a rotating paddle 4 and a rotating shielding plate 5, and the rotating paddle 4 and the rotating shielding plate 5 are both positioned on the periphery of the rotating shaft 3 and can rotate along with the rotating shaft 3; the rotating paddles 4 are positioned in the lower buffer zone 13, the rotating shielding plates 5 are positioned in the upper buffer zone 14, and the rotating shielding plates 5 are used for shielding a plurality of water outlet holes 11 at the top of the water spraying shell 1;

the upper and lower buffer regions 13 are both cylindrical structures;

the water inlet connector 6 is communicated with the lower-layer buffer area 13, and the water inlet connector 6 and the outer wall of the water spraying shell 1 are arranged in an acute angle.

The water flow trajectory into the spray head is as follows: the water flow entering the lower buffer zone 13 from the water inlet joint 6 flows along the side wall of the lower buffer zone 13 to form a rotational flow, then enters the upper buffer zone 14 from the communicating zone 21, and finally is sprayed out from the water outlet hole 11 at the top of the water spraying shell 1;

whirl in the buffer of lower floor 13 promotes rotatory oar 4 to rotate to drive pivot 3 then, drive rotatory sunshade 5 in the buffer of upper strata 14 at last and rotate, the rotation of rotatory sunshade 5 makes the apopore 11 that is sheltered from change at the regularity constantly, promptly, has the rivers to spray and the apopore 11 that goes out also can change the regularity constantly.

Under the condition that the water inlet pressure is not changed, the water outlet hole 11 is partially shielded, so that the spraying speed and the distance of water flow are larger than those of the existing spray head, and the water outlet is suitable for irrigating large-area greening gardens; and the water flow spraying part is regularly changed at any time, so that the landscape effect can be formed while watering.

In some embodiments, the rotation of the rotating assembly is realized by the following technical scheme that bearings are arranged in the middle of the inner bottom surface of the water spraying shell 1 and in the middle of the partition plate 2, and the top, the middle and the bottom of the rotating shaft 3 are positioned in the corresponding bearings; the rotating paddle 4 comprises a sleeve 41 and a plurality of paddles 42 which are uniformly distributed on the periphery of the sleeve 41 and integrally connected with the sleeve 41, and the sleeve 41 is fixedly connected with the rotating shaft 3 through a spline; the rotary shielding plate 5 comprises a buckling cap 51 and a plurality of sickle-shaped sheet shielding plates 52 which are uniformly distributed on the periphery of the buckling cap 51 and integrally connected with the buckling cap 51, and the buckling cap 51 is covered on the top of the rotating shaft 3 and fixedly connected by a screw; that is, the rotary paddle 4, the rotary shutter 5 and the rotary shaft 3 are detachably connected and can be replaced after being used for a period of time.

In some embodiments, the water spraying shell 1 includes a shell 15 and a shell cover 16, the water outlet is located on the shell cover 16, the shell and the shell cover are in threaded connection or clamping connection type fixed connection, and the connection portion is provided with a sealing gasket. The cap can be opened as required to the staff, and the rotatory sunshade 5 of different models is installed at the pivot top in the upper buffer, and the difference of the rotatory sunshade of this different models mainly lies in the difference of the 52 length of sickle type slice sunshade, and the number that shelters from the apopore is different promptly to form different injection velocity and jet distance, and form different injection view simultaneously.

In some embodiments, the communication area 21 may be a conventional hole-shaped area such as a long hole, a round hole, an elliptical hole, or a grid-shaped area, or when the partition board 2 has a major arc plate-shaped structure, the communication area 21 is a minor arc area matched with the major arc plate-shaped structure.

In some embodiments, the spray housing 1 may be attached to various supports, which may be brackets, trays, staples 7, etc.; when the supporting member is the fixing nail 7, the connection mode of the water spraying shell 1 and the fixing nail 7 is preferably as follows: the lower surface of the water spraying shell 1 is provided with a downward convex part 12 with an external thread, the upper part of the fixing nail 7 is provided with a groove 71 with an internal thread matched with the convex part 12, and the convex part 12 is fixedly connected with the groove 71 through a thread; when the water spraying device is used, the fixing nail 7 is firstly nailed below the ground, and then the water spraying shell 1 is screwed up to be used by water, so that the water spraying device is quick and convenient.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.