CN110274197A - A kind of solar lawn lamp that can be used for irrigating - Google Patents

Abstract

The invention discloses a solar lawn lamp which can be used for irrigation, which comprises a limiting box, a rotating column and a connecting seat, the lower end of the rotating column runs through the inside of the limiting box, and the lower end of the rotating column is rotatably connected with a pressurized A water pipe, a sealing ring is fixedly installed at the junction of the rotating column and the pressurized water pipe, and the connecting seat is fixedly installed on the outer surface of the upper end of the rotating column; a connecting rod is fixedly installed on the outer surface of the upper end of the connecting seat, and the connection The seat and the connecting rod are integrally formed components that penetrate through the inside and form a cavity. The present invention has certain adjustability during irrigation. During the irrigation process, it can be rotated intermittently for spraying, and at the same time, the spraying distance of the water can be changed to ensure The lawn can absorb a sufficient amount of water resources, and can also ensure that the pipeline used to transport the sprayed water is not affected by external weeds, avoiding the weeds entering the pipeline through the nozzle and causing the pipeline to be blocked after long-term use.

Description

A solar lawn lamp that can be used for irrigation

technical field

The invention relates to the field of lawn lamps, in particular to a solar lawn lamp which can be used for irrigation.

Background technique

The design of the lawn lamp mainly adds safety and beauty to the urban green landscape with its appearance and soft lighting, and generally has the characteristics of easy installation and strong decoration. It can be used for decoration of green belts in parks, garden villas, square greening, and other places. At the same time, with the improvement of people's quality of life, people's requirements for the environment around the house are also increasing. Now the green area of the residential area has been greatly improved. The lawn can be used to beautify the environment. It has a wide range of applications. The large coverage area makes it more difficult for later maintenance operations, and it is often necessary to spray water on the lawn, especially in the summer season.

Chinese patent (CN207865220U) provides a lawn lamp with an irrigation device, including a base, a battery box is fixedly connected to the base, and a battery board is arranged in the battery box, and the upper end of the battery box is fixedly connected to a lamp tube for installation. box, the lamp tube installation box is provided with an installation groove, and a large lamp tube is fixedly installed in the installation groove, the lamp tube installation box is provided with an installation cavity, and a small lamp tube is provided in the installation cavity, and the battery The board is electrically connected with the large lamp tube and the small lamp tube. The detachable threaded connection of the lamp tube installation box has an irrigation plate layer, and an irrigation water chamber is arranged in the irrigation plate layer. There are problems of efficiency and quality during irrigation, and weeds are easy to enter the pipelines that transport irrigation water, which makes the pipelines blocked and affects the use.

Contents of the invention

In order to solve the above technical problems, the object of the present invention is to provide a solar lawn lamp that can be used for irrigation.

The technical problem to be solved by the present invention is:

(1) How to adjust the distance and angle of lawn lamp irrigation to ensure the quality of lawn irrigation;

(2) How to prevent weeds from entering the pipeline for conveying irrigation water, causing the pipeline to be blocked and affecting the use.

The purpose of the present invention can be achieved through the following technical solutions:

A solar lawn lamp that can be used for irrigation, including a limiting box, a rotating column and a connecting seat, the lower end of the rotating column runs through the inside of the limiting box, and the lower end of the rotating column is rotatably connected with a pressurized water pipe. A sealing ring is fixedly installed at the junction of the rotating column and the pressurized water pipe, and the connecting seat is fixedly installed on the outer surface of the upper end of the rotating column;

A connecting rod is fixedly installed on the outer surface of the upper end of the connecting seat, and the connecting seat and the connecting rod are integrally formed components that penetrate through the inside and form a cavity. A battery and an inverter fixed on one side of the battery are fixedly installed inside the cavity. device, the outer surface of the upper end of the connecting rod is fixedly installed with a connecting block, one side of the outer surface of the connecting block is fixedly installed with an LED lamp, and the outer surface of the upper end of the connecting block is fixedly installed with a solar panel;

Nozzles are fixedly installed near the lower end of the outer surface on both sides of the rotating column, and the inner wall of the nozzle is fixedly equipped with an adjustment member. A fixed column is installed, and the outer wall of the fixed column is connected with the inner wall of the adjustment part through a welding block. One end of the fixed column is rotatably connected to a shielding piece, and a protective cover is fixedly installed on the outer surface of the side of the shielding piece away from the fixed column. A first motor is fixedly installed inside, and the output shaft end of the first motor is fixedly connected with the shielding piece. The inner wall of the adjustment member is fixedly installed at a position close to the shielding piece. a symmetrical block;

The inside of the limiting box is fixedly equipped with a first gear and a second gear, the first gear is located on one side of the outer surface of the second gear, and the lower end of the rotating column is fixedly inserted into the inside of the second gear, so The inside of the second gear is rotatably connected with a second connecting shaft, the lower end of the second connecting shaft is rotatably connected to the inner wall of the limit box, and the inside of the first gear is fixedly plugged and passed through with a first connecting shaft. A second motor is fixedly installed inside the limit box close to the bottom of the first gear, and the output shaft end of the second motor is fixedly connected with the first connecting shaft.

Further, the outer surface of the lower end of the first gear is fixedly installed with a first fixing plate, the outer surface of the lower end of the second gear is fixedly installed with a second fixing plate, and the number of teeth of the first gear is equal to that of the second gear. One-eighteenth of the number of gear teeth, the first gear meshes with the second gear.

Further, the first fixing plate is hollow and cylindrical with a fan-shaped notch on the outer surface, and the second fixing plate is composed of a hollow circular plate and six fan-shaped fixed blocks fixed on the outer surface of the circular plate at equal distances. Composition, the first fixing plate coincides with the second fixing plate.

Further, a sleeve is fixedly installed inside the rotating column, and the sleeve is located above the nozzle, and a movable block and a spring block located on the outer surface of the upper end of the movable block are slidably installed on the inner wall of the sleeve.

Further, the side and the bottom of the limiting box are fixed with fixing pins, and the limiting box is deeply buried in the ground of the lawn through the fixing pins plugged into the lawn.

Further, the battery, the inverter, and the LED lamp are electrically connected.

Further, the specific use method of the solar lawn lamp includes the following steps:

S1: The solar panel is stored in the battery after absorbing solar energy in sunny weather, and then used for the power supply of the solar lawn lamp under the conversion of the inverter, including the lighting of the LED lamp;

S2: When irrigation is not in progress, the movable block is compressed to the inner cavity of the rotating column near the nozzle under the elastic force of the spring block to prevent weeds from entering the rotating column through the nozzle, and the inner wall of the rotating column is provided with a block to limit the movable block the whereabouts of;

S3: Connect the pressurized water pipe and the rotating column during irrigation, set a water valve at one end of the pressurized water pipe and connect it with a water tank with a water pump, open the water valve by flipping, and under the action of water pressure, the movable block moves up, making the nozzle and The rotating column is connected, so that the irrigation water flows into the water channel in the rotating column through the pressurized water pipe, and is sprayed out from the nozzle to irrigate the lawn;

S301: Start the second motor, the rotation of the output shaft of the second motor drives the rotation of the first gear, and when the first gear meshes with the second gear, the second gear starts to rotate, and at the same time the rotation column connected to the second gear rotates to Make the water sprayed by irrigation can be sprayed from the nozzle, and leave the sprayed water on the lawn at multiple angles;

S302: Start the first motor, driven by the rotation of the output shaft of the first motor, the shielding piece is rotated, the shielding piece and the shielding block are in the same space of the adjusting part, when the shielding piece and the shielding block are in the same position, the adjusting part The diameter of the opening towards the periphery is the largest. When the blocking piece and the blocking block are interlaced, the diameter of the opening of the adjustment member facing the periphery becomes smaller. Under the same water pressure, the larger the water outlet diameter, the shorter the spraying distance. Correspondingly, the smaller the water outlet diameter is. The farther the small spraying distance is, it ensures that the spraying distance of water can be different and staggered.

Beneficial effects of the present invention:

(1) The solar lawn lamp has a certain degree of adjustability when irrigating by setting the first gear with the second gear and the adjusting member. During the irrigation process, it can be rotated intermittently for spraying, and at the same time, the spraying of water can be changed. To ensure that the lawn can absorb a sufficient amount of water resources, the specific use process is to start the second motor, the rotation of the output shaft of the second motor drives the rotation of the first gear, and when the first gear meshes with the second gear, the second gear The gear starts to rotate, and the rotating column connected with the second gear rotates at the same time so that the water sprayed by irrigation can be sprayed from the nozzle, and the sprayed water is left on the lawn at multiple angles, and the second motor is started at the same time, and the second motor outputs The rotation of the shaft drives the rotation of the first gear. When the first gear meshes with the second gear, the second gear starts to rotate, and at the same time, the rotating column connected to the second gear rotates so that the water for irrigation and spraying can be sprayed from the nozzle. , and leave spraying water on the lawn at multiple angles;

(2) Through the arrangement of the sleeve and the movable block, it can ensure that the pipeline used to transport the sprayed water will not be affected by external weeds, avoiding the weeds entering the pipeline through the nozzle after long-term use and causing the pipeline to be blocked. The structure is simple, The problem of pipeline blockage can be solved without external force. In the specific use process, when irrigation is not in progress, the movable block is compressed to the inner cavity of the rotating column near the nozzle by the elastic force of the spring block, preventing weeds from entering the rotating column through the nozzle. , and the inner wall of the rotating column is provided with a block to limit the falling of the movable block. During irrigation, under the action of water pressure, the movable block can move up again, so that the nozzle communicates with the rotating column.

Description of drawings

The present invention will be further described below in conjunction with the accompanying drawings.

Fig. 1 is the overall structural representation of the present invention;

Fig. 2 is the combined view of the limit box and the rotating column of the present invention;

Fig. 3 is the combined view of the first gear and the second gear of the present invention;

Fig. 4 is a sectional view of the nozzle of the present invention;

Fig. 5 is a combined view of the adjustment member and the protective cover in Fig. 4;

Fig. 6 is a schematic diagram of the planar structure of the adjusting member of the present invention;

Fig. 7 is a combined view of the adjusting member and the protective cover of the present invention.

In the figure: 1. Rotating column; 2. Connecting seat; 21. Connecting rod; 22. Connecting block; 23. LED lamp; 24. Solar panel; 25. Inverter; 26. Battery; 3. Fixed pin; 4 , nozzle; 41, adjustment member; 42, protective cover; 421, first motor; 43, blocking block; 44, blocking sheet; 5, limit box; 51, first gear; 511, first fixed plate; 52, 53, the second motor; 54, the second gear; 541, the second fixed plate; 55, the second connecting shaft; 6, the pressurized water pipe; 61, the sealing ring; 62, the sleeve; 63, the activity block; 64, spring block.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

Please refer to Figures 1-7, this embodiment provides a solar lawn lamp that can be used for irrigation, including a limit box 5, a rotating column 1 and a connecting seat 2, and the lower end of the rotating column 1 runs through the limit box 5 Inside, the lower end of the rotating column 1 is rotatably connected with a pressurized water pipe 6, a sealing ring 61 is fixedly installed at the junction of the rotating column 1 and the pressurized water pipe 6, and the connecting seat 2 is fixedly installed on the outer surface of the upper end of the rotating column 1;

A connecting rod 21 is fixedly installed on the outer surface of the upper end of the connecting seat 2, and the connecting seat 2 and the connecting rod 21 are integrally formed components that penetrate through the inside and form a cavity. Inverter 25, a connecting block 22 is fixedly installed on the outer surface of the upper end of the connecting rod 21, an LED light 23 is fixedly installed on one side of the outer surface of the connecting block 22, and a solar battery panel 24 is fixedly installed on the outer surface of the upper end of the connecting block 22;

Nozzles 4 are fixedly installed near the lower end of the outer surface on both sides of the rotating column 1, and the inner wall of the nozzle 4 is fixedly equipped with an adjustment member 41. The adjustment member 41 and the nozzle 4 are in the same cylindrical shape, and the two ends are connected to the middle and are fixed internally. A fixed column is installed, and the outer wall of the fixed column is connected with the inner wall of the adjustment part 41 through a welding block. One end of the fixed column is rotatably connected with a shielding piece 44, and a protective cover 42 is fixedly installed on the outer surface of the side of the blocking piece 44 away from the fixed column. The protective cover 42 The interior of the first motor 421 is fixedly installed, and the output shaft end of the first motor 421 is fixedly connected with the shielding piece 44. The position of the inner wall of the adjustment member 41 close to the shielding piece 44 is fixedly installed with a symmetrical point centered on the center of the cross-section of the cylinder. Two symmetrical blocking blocks 43;

The inside of the limiting box 5 is fixedly equipped with a first gear 51 and a second gear 54, the first gear 51 is located on the outer surface of one side of the second gear 54, and the lower end of the rotating column 1 is fixedly inserted into the inside of the second gear 54, The inside of the second gear 54 is rotatably connected with a second connecting shaft 55, and the lower end of the second connecting shaft 55 is rotatably connected to the inner wall of the limit box 5, and the inside of the first gear 51 is fixedly inserted and passed through with a first connecting shaft 52. A second motor 53 is fixedly installed inside the limit box 5 close to the bottom of the first gear 51 , and the output shaft end of the second motor 53 is fixedly connected with the first connecting shaft 52 .

The outer surface of the lower end of the first gear 51 is fixedly equipped with a first fixed plate 511, and the outer surface of the lower end of the second gear 54 is fixedly equipped with a second fixed plate 541. The number of teeth of the first gear 51 is the number of teeth of the second gear 54. One-eighteenth of , the first gear 51 meshes with the second gear 54 .

The first fixing plate 511 is hollow and has a cylindrical shape with a fan-shaped notch on the outer surface. The second fixing plate 541 is composed of a hollow circular plate and six equidistantly placed fixing blocks that are fixed on the outer surface of the circular plate and are fan-shaped. The first fixing The plate 511 coincides with the second fixed plate 541 .

A sleeve 62 is fixedly installed inside the rotating column 1 , and the sleeve 62 is positioned above the nozzle 4 . A movable block 63 and a spring block 64 located on the outer surface of the upper end of the movable block 63 are slidably installed on the inner wall of the sleeve 62 .

The side and the bottom surface of the limiting box 5 are all fixedly equipped with a fixed pin 3, and the limiting box 5 is deeply buried in the ground of the lawn by the fixed pin 3 inserted in the lawn inside.

The battery 26 , the inverter 25 and the LED lamp 23 are electrically connected.

The specific use method of the solar lawn lamp includes the following steps

S1: The solar panel 24 absorbs solar energy and stores it inside the storage battery 26 in sunny weather, and then is used for the power supply of the solar lawn lamp under the conversion of the inverter 25, including the illumination of the LED lamp 23;

S2: When not irrigating, the movable block 63 is compressed to the inner cavity of the rotating column 1 near the nozzle 4 under the elastic force of the spring block 64 to prevent weeds from entering the rotating column 1 through the nozzle 4, and the rotating column 1 The inner wall is provided with blocks to limit the falling of the movable block 63;

S3: Connect the pressurized water pipe 6 and the rotating column 1 during irrigation, set a water valve at one end of the pressurized water pipe 6 and connect it with a water tank with a water pump, open the water valve by dialing, and move the movable block 63 upwards under the action of water pressure , so that the nozzle 4 communicates with the rotating column 1, so that the irrigation water liquid flows into the water channel in the rotating column 1 through the pressurized water pipe 6, and sprays out from the nozzle 4 to irrigate the lawn;

S301: Start the second motor 53, the rotation of the output shaft of the second motor 53 drives the rotation of the first gear 51, and when the first gear 51 meshes with the second gear 54, the second gear 54 starts to rotate, and simultaneously with the second gear The swivel column 1 connected with 54 rotates so that the water liquid for irrigation and spraying can be sprayed from the nozzle 4, and the spray water liquid is left on the lawn at multiple angles;

S302: Start the first motor 421, driven by the rotation of the output shaft of the first motor 421, the shielding piece 44 is rotated, the shielding piece 44 and the shielding block 43 are in the same space of the adjusting part 41, when the shielding piece 44 and the shielding block 43 At the same position, the diameter of the opening of the adjustment member 41 towards the periphery is the largest. When the shielding piece 44 intersects with the blocking block 43, the diameter of the opening of the adjustment member 41 towards the periphery becomes smaller. The shorter the maximum spraying distance, the smaller the outlet diameter, the longer the spraying distance, which ensures that the spraying distance of water can be different and staggered.

The specific work process of this embodiment is as follows:

When lighting, the solar panel 24 absorbs solar energy in sunny weather and stores it in the storage battery 26 of the model LC-P1224ST, and then is used for the power supply of the solar lawn lamp under the conversion of the inverter 25 of the model MG3-6 , which includes the lighting of the LED lamp 23, and the solar lawn lamp is powered by existing solar resources, so that the power resources can be reused and the consumption of resources is reduced;

When preventing weeds from clogging, when irrigation is not carried out at ordinary times, the movable block 63 is compressed to the inner cavity of the rotating column 1 near the nozzle 4 under the elastic force of the spring block 64, which can prevent weeds from entering the rotating column 1 through the nozzle 4 , and the inner wall of the rotating column 1 is provided with a block to limit the whereabouts of the movable block 63. During irrigation, under the action of water pressure, the movable block 63 moves up so that the nozzle 4 communicates with the rotating column 1;

When irrigating, by connecting the pressurized water pipe 6 and the rotating column 1, wherein one end of the pressurized water pipe 6 is provided with a water valve and connected with a water tank provided with a water pump, the water valve can be opened by dialing, so that the irrigation water liquid flows in through the pressurized water pipe 6 The water channel in the rotating column 1 is sprayed from the nozzle 4 to achieve the effect of irrigating the lawn, wherein the first gear 51 cooperates with the second gear 54 and the adjusting member 41, so that the solar lawn lamp has Certain adjustability, can rotate intermittently to spray during the irrigation process, and can change the spraying distance of the water liquid at the same time, to ensure that the lawn can absorb a sufficient amount of water resources, the main process is that the output shaft of the second motor 53 rotates to drive the first The rotation of the gear 51, because the first gear 51 meshes with the second gear 54, the second gear 54 starts to rotate, and the rotating column 1 connected with the second gear 54 rotates so that the water liquid for irrigation and spraying can be sprayed from the nozzle 4 , and leave spraying water on the lawn at multiple angles, where the first gear 51 and the second gear 54 are integrally designed to ensure that the rotating column 1 is converted from uninterrupted uniform circular motion to intermittent motion, so that a single area can be irrigated The spraying time is longer, and the gear teeth on the first gear 51 are 1/18th of the gear teeth on the second gear 54, while the first fixed plate 511 is hollow and has a cylindrical shape with fan-shaped gaps on the outer surface, and the second fixed plate 541 is composed of a hollow circular plate and six equidistant fixed blocks fixed on the outer surface of the circular plate and in the shape of a fan. The first fixed plate 511 coincides with the second fixed plate 541, that is, the first gear 51 rotates six times, and the second fixed plate 511 rotates six times. The second gear 54 rotates once as a whole and stops six times. During the stop, the first fixed plate 511 coincides with the fixed block and generates relative motion. When the sprayed water passes through the nozzle 4, the shielding piece 44 is rotated under the drive of the first motor 421. The shielding piece 44 and the shielding block 43 are in the same space of the adjusting piece 41. When the shielding piece 44 and the shielding block 43 are in the same position, the opening diameter of the adjusting piece 41 towards the periphery is the largest. When the shielding piece 44 and the shielding block 43 intersect , so that the opening diameter of the adjustment member 41 toward the periphery becomes smaller. Under the same water pressure, the larger the water outlet diameter, the shorter the spraying distance. And interlaced, under the action of these two structures, the efficiency of lawn irrigation is higher, and the quality of lawn irrigation is better.

(1) The first gear 51 is matched with the second gear 54 and the adjusting member 41, so that the solar lawn lamp has a certain degree of adjustability during irrigation. During the irrigation process, it can be rotated intermittently for spraying, and at the same time, the water can be changed. The spraying distance of the liquid to ensure that the lawn can absorb a sufficient amount of water;

(2) Cooperating with the movable block 63 through the provided sleeve 62, it can be ensured that the pipeline for conveying the sprayed water liquid will not be affected by external weeds, avoiding the weeds entering the pipeline through the nozzle 4 after long-term use and causing the pipeline to be blocked. The structure is simple, and the problem of pipeline blockage can be solved without external force.

The above content is only an example and description of the structure of the present invention. Those skilled in the art make various modifications or supplements to the described specific embodiments or replace them in similar ways, as long as they do not deviate from the structure of the invention or Anything beyond the scope defined in the claims shall belong to the protection scope of the present invention.

Claims (7)

1. A solar lawn lamp that can be used for irrigation, comprising a limit box (5), a rotating column (1) and a connecting seat (2), characterized in that the lower end of the rotating column (1) runs through the limit box Inside of (5), the lower end of the rotating column (1) is rotatably connected with a pressurized water pipe (6), and a sealing ring (61) is fixedly installed at the junction of the rotating column (1) and the pressurized water pipe (6). , the connecting seat (2) is fixedly installed on the outer surface of the upper end of the rotating column (1); A connecting rod (21) is fixedly installed on the outer surface of the upper end of the connecting seat (2), and the connecting seat (2) and the connecting rod (21) are integrally formed components that penetrate inside and form a cavity, and the cavity is fixedly installed A storage battery (26) and an inverter (25) fixedly installed on one side of the storage battery (26) are arranged, and a connection block (22) is fixedly mounted on the outer surface of the upper end of the connection rod (21), and the connection block (22) An LED lamp (23) is fixedly installed on the outer surface of one side, and a solar panel (24) is fixedly installed on the outer surface of the upper end of the connecting block (22); A nozzle (4) is fixedly installed near the lower end of the outer surface on both sides of the rotating column (1), and an adjustment member (41) is fixedly installed on the inner wall of the nozzle (4), and the adjustment member (41) is connected to the nozzle. (4) It is in the same shape as a cylinder, and the two ends are connected to the middle, and a fixed column is installed inside. The outer wall of the fixed column is connected with the inner wall of the adjustment piece (41) through a welding block, and one end of the fixed column is connected with a shielding piece (44) in rotation. A protective cover (42) is fixedly installed on the outer surface of the side of the shielding sheet (44) away from the fixed column, and a first motor (421) is fixedly installed inside the protective cover (42), and the first motor ( The output shaft end of 421) is fixedly connected with the shielding piece (44), and the inner wall of the adjustment piece (41) is fixedly installed with two symmetry points centered on the center of the cross-section circle of the cylinder near the position of the shielding piece (44). The blocking block (43); The inside of the limit box (5) is fixedly equipped with a first gear (51) and a second gear (54), and the first gear (51) is located on one side of the outer surface of the second gear (54). The lower end of the rotating column (1) is fixedly inserted into the inside of the second gear (54), and the inside of the second gear (54) is rotatably connected with a second connecting shaft (55), and the second connecting shaft (55) The lower end of the first gear (51) is rotatably connected to the inner wall of the limit box (5), and the inside of the first gear (51) is fixedly inserted and passed through a first connecting shaft (52), and the inside of the limit box (5) is close to A second motor (53) is fixedly installed below the first gear (51), and an output shaft end of the second motor (53) is fixedly connected to the first connecting shaft (52). 2. A kind of solar lawn lamp that can be used for irrigation according to claim 1, is characterized in that, the lower end outer surface of described first gear (51) is fixedly installed with the first fixing plate (511), and the second The outer surface of the lower end of the gear (54) is fixedly equipped with a second fixed plate (541), and the number of teeth of the first gear (51) is one eighteenth of the number of teeth of the second gear (54). The first gear (51) meshes with the second gear (54). 3. A kind of solar lawn lamp that can be used for irrigation according to claim 2, is characterized in that, described first fixed plate (511) is hollow and has the cylindrical shape of fan-shaped breach on outer surface, and described second fixed plate (541) consists of a hollow circular plate and six fan-shaped fixed blocks fixed on the outer surface of the circular plate at equal distances, the first fixed plate (511) coincides with the second fixed plate (541). 4. A kind of solar lawn lamp that can be used for irrigation according to claim 1, is characterized in that, the inside of described rotating column (1) is fixedly installed with sleeve (62), and described sleeve (62) is positioned at nozzle Above (4), a movable block (63) and a spring block (64) located on the outer surface of the upper end of the movable block (63) are slidably installed on the inner wall of the sleeve (62). 5. A kind of solar lawn lamp that can be used for irrigation according to claim 1, characterized in that, the side and the bottom surface of the limit box (5) are fixedly equipped with fixed pins (3), and the limit box (5) buried deep in the ground of the lawn by the fixing pin (3) inserted in the lawn interior. 6. A solar lawn lamp that can be used for irrigation according to claim 1, characterized in that the battery (26), the inverter (25) and the LED lamp (23) are electrically connected. A kind of solar lawn lamp that can be used for irrigation according to claim 1, is characterized in that, the concrete use method of this solar lawn lamp comprises the following steps: S1: The solar panel (24) is stored in the storage battery (26) after absorbing solar energy in sunny weather, and then used for the power supply of the solar lawn lamp under the conversion of the inverter (25), including LED lights (23 ) lighting; S2: When irrigation is not in progress, the movable block (63) is compressed to the inner cavity of the rotating column (1) near the nozzle (4) under the elastic force of the spring block (64), and the inner wall of the rotating column (1) is set The block restricts the whereabouts of the movable block (63); S3: Connect the pressurized water pipe (6) and the rotating column (1) during irrigation, set a water valve at one end of the pressurized water pipe (6) and connect it to a water tank with a water pump, open the water valve by turning it, and under the action of water pressure , the movable block (63) moves up, so that the nozzle (4) communicates with the rotating column (1), so that the irrigation water liquid flows into the water channel in the rotating column (1) through the pressurized water pipe (6), and flows from the nozzle (4) spray out; S301: Start the second motor (53), the rotation of the output shaft of the second motor (53) drives the rotation of the first gear (51), and when the first gear (51) meshes with the second gear (54), the second The gear (54) starts to rotate, and the rotating column (1) connected with the second gear (54) rotates so that the water liquid for irrigation and spraying can be sprayed from the nozzle (4), and the lawn at multiple angles is left to spray water. liquid; S302: Start the first motor (421), driven by the rotation of the output shaft of the first motor (421), the shielding piece (44) is rotated, and the shielding piece (44) and the shielding block (43) are positioned on the same adjustment piece (41 ) space, when the shielding piece (44) and the shielding block (43) are in the same position, so that the opening diameter of the adjustment member (41) towards the periphery is the largest, when the shielding piece (44) and the shielding block (43) are interlaced, The diameter of the opening of the adjusting member (41) toward the periphery becomes smaller, and the water liquid is ejected from the opening.