A multifunctional sprinkler for vegetation maintenance on high and steep rocky slopes

Abstract

The present invention discloses a multifunctional sprinkler for vegetation maintenance on high and steep rocky slopes, which specifically relates to the technical field of slope vegetation maintenance, and includes: a water delivery pipe, the top of which is connected to a rotary joint, the top of which is connected to a water collecting tube, and the top of which is rotated to form a circular array and is provided with a plurality of water outlet pipes. The present invention provides a water collecting tube, and the water collecting tube is provided with a plurality of water outlet pipes in a circular array, and cooperates with a driving component, so that the rotary joint can drive the water collecting tube and each water outlet pipe thereon to rotate, so that water can be sprayed in an umbrella-shaped reverse direction onto the steep slope, so that the maintenance water can be sprayed evenly and effectively onto the maintenance area; and by providing a rotating mechanism, the water outlet pipes can be controlled to rotate outwards to bloom or rotate inwards to aggregate at the same time, so as to control the angle direction of each water outlet pipe, and then the spray range of the maintenance water can be quickly adjusted, so as to avoid maintenance blind spots, make the spray maintenance more uniform and reasonable, and have a better use effect.

Description

Technical Field

[0001] The invention relates to the technical field of slope vegetation maintenance, and in particular to a multifunctional sprinkler for maintaining vegetation on a high and steep rocky slope. Background Art

[0002] Slope protection is mainly to protect the surface of the roadbed slope from rain erosion, mitigate the impact of temperature difference and humidity changes, prevent and delay the weathering, fragmentation and erosion of the soft rock surface, so as to protect the overall stability of the roadbed slope. Commonly used slope protection methods include plant protection (planting grass, laying turf, planting trees, etc.), which can beautify the road, coordinate the environment, adjust the moisture and temperature conditions of the slope soil, and play a role in consolidating and stabilizing the slope.

[0003] At present, in the process of maintaining vegetation on steep rocky slopes, it is often necessary to spray and water the vegetation. However, traditional spraying uses simple nozzles to directly water the vegetation. Due to the steep slope, some maintenance water cannot be effectively sprayed in the maintenance area, and there are also a large number of areas that cannot be directly sprayed at the extreme spraying distance, which not only causes a waste of water resources, but also leads to many blind spots in maintenance, resulting in alopecia and inconsistent density in the seedling growth area in the later stage of maintenance, and the use effect is not good. Summary of the invention

[0004] The purpose of the present invention is to provide a multifunctional sprinkler for vegetation maintenance on high and steep rocky slopes. By setting a water collecting cylinder, and a plurality of water outlet pipes are arranged in a circular array on the water collecting cylinder, and cooperating with a driving component, the rotating joint can drive the water collecting cylinder and the respective water outlet pipes thereon to rotate, so that water can be sprayed in an umbrella-shaped reverse direction onto the steep slope, so that the maintenance water can be sprayed evenly and effectively to the maintenance area; and by setting a rotating mechanism, the connecting arm can pull the plurality of water outlet pipes to rotate outward or inward at the same time to aggregate, thereby controlling the angle direction of each water outlet pipe, and then quickly adjusting the spray range of the maintenance water, avoiding maintenance blind spots, making spray maintenance more uniform and reasonable, and solving the problems of alopecia and inconsistent density in the growth area of ​​saplings in the later stage of maintenance. The use effect is better, so as to solve the above-mentioned deficiencies in the technology.

[0005] In order to achieve the above object, the present invention provides the following technical solution: a multifunctional sprinkler for vegetation maintenance on a high and steep rocky slope, comprising:

[0006] A water delivery pipe, the top of which is connected to a rotary joint, the top of which is connected to a water collecting cylinder, the top of which is rotated to form a ring array with multiple water outlet pipes, and the side wall of the water collecting cylinder is provided with multiple water outlets facing the water outlet pipes in a ring array, a connecting hose is connected between the water outlet and the water outlet pipe, and a switch mechanism facing the water outlet is provided inside the water collecting cylinder, and a driving component is provided between the water delivery pipe and the rotary joint;

[0007] A rotating mechanism, which includes a fixed seat fixed to the bottom side of the water collecting barrel and located outside the rotating joint, a top side of the fixed seat is provided with a plurality of slides facing the water outlet pipe in a circular array, a fixed column is embedded in the slide, one end of the fixed column is rotatably connected to a connecting arm via a rotating shaft, a top end of the connecting arm is rotatably connected to a fixed sleeve, the fixed sleeve is mounted on the outer wall of the water outlet pipe, and the bottom end of the water outlet pipe is rotatably connected to the water collecting barrel via a rotating shaft, a transmission assembly is provided in the fixed seat, and the transmission assembly is used to drive the plurality of fixed columns to move synchronously.

[0008] Preferably, the driving assembly includes a first motor fixedly connected to the top of the water pipe near the rotating joint through a bracket, the output end of the first motor is connected to a driving gear disc, and a driven gear disc is fixed to the end of the rotating joint near the bottom of the fixed seat, and the driven gear disc is meshed with the driving gear disc.

[0009] Preferably, the transmission assembly includes a gear ring rotatably mounted on the bottom end of the fixed seat, and the gear ring is located below the fixed column, a plurality of connecting shafts are arranged in a ring array in the fixed seat and in the gear ring through bearings, gears are fixed at the ends of the plurality of connecting shafts, and the plurality of gears are meshed with the gear ring, a rack meshed with the gear is fixed on the side wall of the fixed column, and the fixed column and the gear are alternately distributed, and a limit assembly is provided between the fixed column and the fixed seat;

[0010] A second motor is fixed to the bottom side of the fixing seat, and an output end of the second motor extends into the fixing seat and is connected to one of the connecting shafts.

[0011] Preferably, outer walls of the second motor and the first motor are both provided with waterproof covers.

[0012] Preferably, the limiting assembly includes a T-shaped limiting block fixed at one end of the bottom of the fixed column, the inner bottom side annular array of the fixed seat is provided with a plurality of T-shaped limiting grooves facing the fixed column, and the bottom end of the T-shaped limiting block slides in the T-shaped limiting groove.

[0013] Preferably, a plurality of slide posts are fixed to the bottom side of the gear ring, and an annular slide groove matching the slide posts is formed on the inner bottom side of the fixing seat.

[0014] Preferably, the switch mechanism includes a threaded column arranged in a circular array in the water collecting tube toward the water outlet through bearings, the outer wall of the threaded column is connected to a support arm by a threaded engagement, an arc-shaped baffle is fixed to one end of the support arm close to the water outlet, and the arc-shaped baffle is fitted with the inner wall of the water collecting tube, and the top of the threaded column extends outside the water collecting tube and is connected to a turning handle.

[0015] Preferably, the outer wall of the handle is provided with anti-slip convex patterns.

[0016] Preferably, an umbrella-shaped shield is provided on the top of the water collecting cylinder, a plurality of openings facing the water outlet pipe are provided on the side of the umbrella-shaped shield in a circular array, and a plug-in assembly is provided between the umbrella-shaped shield and the rotating handle.

[0017] Preferably, the plug-in assembly includes a plurality of positioning posts fixed in a circular array at the inner top of the umbrella-shaped shield, the tops of the plurality of rotating handles are provided with positioning holes facing the positioning posts, and the bottom ends of the positioning posts can be plugged into the positioning holes.

[0018] In the above technical solution, the technical effects and advantages provided by the present invention are:

[0019] 1. By setting up a water collecting cylinder, and disposing a plurality of water outlet pipes in a circular array on the water collecting cylinder, and cooperating with a driving assembly, the rotating joint can drive the water collecting cylinder and each water outlet pipe thereon to rotate, so that the water can be sprayed in an umbrella-shaped reverse direction onto the steep slope, so that the maintenance water can be evenly and effectively sprayed onto the maintenance area;

[0020] And by setting up a rotating mechanism, the connecting arm can pull multiple water outlet pipes to rotate outward and bloom or rotate inward and aggregate at the same time, thereby controlling the angle direction of each water outlet pipe, and then quickly adjusting the spray range of maintenance water, avoiding maintenance blind spots, making spray maintenance more uniform and reasonable, and solving the problems of alopecia and inconsistent density in the growth area of ​​saplings in the later stage of maintenance, and the use effect is better.

[0021] 2. By setting a switch mechanism on the water collecting cylinder and turning the handle on the switch mechanism, the arc-shaped baffle can be controlled to descend to block the water outlet or rise to open the sealed water outlet again, and then the number of water outlet pipes for actual water spraying can be controlled according to demand to achieve the adjustment of water output, further improving the use effect of the device.

[0022] 3. By setting an umbrella-shaped shield above the water outlet pipe, not only can the water outlet pipe, water collecting tube and other structures be protected, but also the overall aesthetics is greatly enhanced. At the same time, a plug-in component is set, which not only facilitates the disassembly and assembly of the umbrella-shaped shield, but also can limit the downward pressure of the turning handle to further enhance the stability of the structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0024] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0025] Figure 2 It is a schematic diagram of the three-dimensional structure of the present invention when viewed from above;

[0026] Figure 3 This is a schematic diagram of the structure after the umbrella-shaped shield of the present invention is removed;

[0027] Figure 4 It is a longitudinal cross-sectional view of the fixing seat, the water collecting tube and the umbrella-shaped shield of the present invention;

[0028] Figure 5 It is a schematic diagram of the connection structure between the water delivery pipe and the water collecting cylinder of the present invention;

[0029] Figure 6 It is a schematic diagram of the internal structure of the fixing seat of the present invention;

[0030] Figure 7 It is a schematic diagram of the connection structure between the gear ring and the fixing column of the present invention;

[0031] Figure 8 It is a schematic diagram of the three-dimensional structure of the fixing seat of the present invention;

[0032] Fig. 9 is a transverse cross-sectional view of the fixing seat of the present invention;

[0033] Fig.10 It is a schematic diagram of the internal structure of the water collecting tube of the present invention;

[0034] Fig.11 It is a structural schematic diagram of the umbrella-shaped shield of the present invention;

[0035] Fig.12 It is a schematic diagram of the three-dimensional structure of the umbrella-shaped shield of the present invention when viewed from above.

[0036] Description of reference numerals:

[0037] 1. Water pipe; 2. Rotary joint; 3. Water collecting cylinder; 4. Connecting hose; 5. Water outlet pipe; 6. First motor; 7. Driving gear disc; 8. Driven gear disc; 9. Gear ring; 10. Gear; 11. Fixed column; 12. Rack; 13. Slideway; 14. Connecting arm; 15. Fixed sleeve; 16. T-type limit block; 17. T-type limit groove; 18. Slide column; 19. Annular slideway; 20. Fixed seat; 21. Threaded column; 22. Turning handle; 23. Support arm; 24. Arc baffle; 25. Umbrella-shaped shield; 26. Opening; 27. Positioning column; 28. Positioning hole; 29. ​​Water outlet; 30. Connecting shaft; 31. Second motor. DETAILED DESCRIPTION

[0038] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0039] The present invention provides Figure 1-Figure 9 A multifunctional sprinkler for maintaining vegetation on a high and steep rocky slope is shown, comprising:

[0040] A water delivery pipe 1, the top of the water delivery pipe 1 is connected to a rotary joint 2, the top of the rotary joint 2 is connected to a water collecting cylinder 3, the top of the water collecting cylinder 3 is rotated to form a ring array with multiple water outlet pipes 5, and the side wall of the water collecting cylinder 3 is provided with multiple water outlets 29 facing the water outlet pipes 5 in a ring array, a connecting hose 4 is connected between the water outlet 29 and the water outlet pipe 5, and a switch mechanism facing the water outlet 29 is provided inside the water collecting cylinder 3, and a driving component is provided between the water delivery pipe 1 and the rotary joint 2;

[0041] The driving assembly includes a first motor 6 fixedly connected to the top of the water pipe 1 near the rotating joint 2 through a bracket, the output end of the first motor 6 is connected to a driving gear disc 7, and a driven gear disc 8 is fixed to the end of the rotating joint 2 near the bottom of the fixed seat 20, and the driven gear disc 8 is meshed with the driving gear disc 7.

[0042] When in use, the water pump can pump water into the water delivery pipe 1, and then the water can enter the water collecting cylinder 3 through the rotating joint 2, and then flow into each connecting hose 4 through the water outlet 29, so that the connecting hose 4 guides the water into the water outlet pipe 5, and then sprays out through the water outlet pipe 5;

[0043] At the same time, the first motor 6 can be used to drive the driving gear plate 7 to rotate, so that the driving gear plate 7 drives the driven gear plate 8 to rotate, and then the driven gear plate 8 drives the rotary joint 2 to rotate at the end of the water pipe 1, so that the rotary joint 2 can drive the water collecting cylinder 3 to rotate, and the water collecting cylinder 3 drives each water outlet pipe 5 thereon to rotate. Since the water outlet pipes 5 are directed upward and distributed in a circular array, after being sprayed out, under the action of gravity, the water can be sprayed in an umbrella shape on the steep slope, so that the maintenance water can be evenly and effectively sprayed to the maintenance area.

[0044] The rotating mechanism includes a fixed seat 20 fixed to the bottom side of the water collecting barrel 3 and located outside the rotating joint 2. The top side of the fixed seat 20 is provided with a plurality of slideways 13 facing the water outlet pipe 5 in a circular array. A fixed column 11 is embedded in the slideway 13. One end of the fixed column 11 is rotatably connected to a connecting arm 14 via a rotating shaft. The top end of the connecting arm 14 is rotatably connected to a fixed sleeve 15. The fixed sleeve 15 is sleeved on the outer wall of the water outlet pipe 5, and the bottom end of the water outlet pipe 5 is rotatably connected to the water collecting barrel 3 via a rotating shaft. A transmission assembly is provided in the fixed seat 20, and the transmission assembly is used to drive the plurality of fixed columns 11 to move synchronously.

[0045] The transmission assembly includes a gear ring 9 rotatably mounted at the bottom end of the fixed seat 20, and the gear ring 9 is located below the fixed column 11. The fixed seat 20 is provided with a plurality of connecting shafts 30 in a ring array through bearings in the gear ring 9. Gears 10 are fixed to the ends of the plurality of connecting shafts 30, and the plurality of gears 10 are meshed with the gear ring 9. A rack 12 meshed with the gear 10 is fixed to the side wall of the fixed column 11, and the fixed column 11 and the gear 10 are alternately distributed. A limit assembly is provided between the fixed column 11 and the fixed seat 20.

[0046] A second motor 31 is fixed to the bottom side of the fixing base 20 , and an output end of the second motor 31 extends into the fixing base 20 and is connected to one of the connecting shafts 30 .

[0047] When in use, the second motor 31 can be used to drive the connecting shaft 30 to rotate, so that the connecting shaft 30 drives the gear 10 to rotate, and then the gear 10 drives the gear ring 9 to rotate in the fixed seat 20. Under the transmission of the gear ring 9, each gear 10 can be driven to rotate at the same time, and the gear 10 can drive the rack 12 on one side thereof to move, so that the rack 12 drives the fixed column 11 to move along the slide 13, and then the fixed column 11 can pull the connecting arm 14 to rotate, so that the connecting arm 14 drives the water outlet pipe 5 to rotate on the water collecting cylinder 3 through the fixed sleeve 15. Under the action of this structure, by driving the output shaft of the second motor 31 to rotate forward and reverse, multiple water outlet pipes 5 can be controlled to rotate outward or inward at the same time. Aggregate, and by controlling the angle direction of each water outlet pipe 5, the spray range of the maintenance water can be quickly adjusted, avoiding maintenance blind spots, and making the spray maintenance more uniform and reasonable, solving the problem of alopecia and inconsistent density in the growth area of ​​saplings in the later stage of maintenance, and the use effect is better.

[0048] The limiting assembly includes a T-shaped limiting block 16 fixed to one end of the bottom of the fixing column 11 , and a plurality of T-shaped limiting grooves 17 facing the fixing column 11 are formed in an annular array on the inner bottom side of the fixing seat 20 , and the bottom end of the T-shaped limiting block 16 is slidably fitted in the T-shaped limiting groove 17 .

[0049] The fixed column 11 drives the T-shaped limiting block 16 to slide in the T-shaped limiting groove 17 . Under the support and guidance of this structure, the stability of the fixed column 11 during movement can be greatly guaranteed.

[0050] A plurality of slide posts 18 are fixed to the bottom side of the gear ring 9 , and an annular slide groove 19 matching the slide posts 18 is formed on the inner bottom side of the fixing seat 20 .

[0051] The slide post 18 is driven by the gear ring 9 to slide in the annular slide groove 19 . Under the limitation of the slide post 18 and the annular slide groove 19 , the stability of the gear ring 9 during rotation can be greatly guaranteed.

[0052] The outer walls of the second motor 31 and the first motor 6 are both provided with waterproof covers. The waterproof covers can protect the electrical equipment.

[0053] The present invention provides Figure 4 and Fig.10 A multifunctional sprinkler for maintaining vegetation on a steep rocky slope is shown, and the switch mechanism includes a threaded column 21 arranged in a circular array in a water collecting barrel 3 toward a water outlet 29 through bearings, the outer wall of the threaded column 21 is connected to a support arm 23 by a threaded engagement, an arc-shaped baffle 24 is fixed to one end of the support arm 23 close to the water outlet 29, and the arc-shaped baffle 24 is in contact with the inner wall of the water collecting barrel 3, and the top end of the threaded column 21 extends to the outside of the water collecting barrel 3 and is connected to a rotating handle 22.

[0054] By rotating the handle 22 respectively, the handle 22 drives the threaded column 21 to rotate, and then the threaded column 21 can drive the support arm 23 to move, so that the support arm 23 drives the arc baffle 24 along the inner wall of the water collecting cylinder 3, so that the arc baffle 24 can be lowered and block the water outlet 29, so that water cannot enter the corresponding water outlet pipe 5. Conversely, by twisting the handle 22, the arc baffle 24 can be controlled to rise again to open the sealed water outlet 29, and then the number of water outlet pipes 5 that actually spray water can be controlled according to demand to achieve the adjustment of the water output, thereby further improving the use effect of the device.

[0055] The outer wall of the rotating handle 22 is provided with anti-skid convex patterns, which can achieve an anti-skid effect.

[0056] The present invention provides Figure 1 , Figure 2 , Figure 4 , Fig.11 and Fig.12 The multifunctional sprinkler for maintaining vegetation on a high and steep rocky slope is shown in which an umbrella-shaped shield 25 is arranged on the top of the water collecting tube 3, a plurality of openings 26 facing the water outlet pipe 5 are arranged in a circular array on the side of the umbrella-shaped shield 25, and a plug-in assembly is provided between the umbrella-shaped shield 25 and the rotating handle 22.

[0057] The plug-in assembly includes a plurality of positioning posts 27 fixed in a circular array at the inner top of the umbrella-shaped shield 25 . The tops of the plurality of rotating handles 22 are each provided with positioning holes 28 facing the positioning posts 27 , and the bottom ends of the positioning posts 27 can be plugged into the positioning holes 28 .

[0058] By arranging an umbrella-shaped shield 25 above a plurality of water outlet pipes 5, and the water outlet pipes 5 can move along the opening 26 on the side of the umbrella-shaped shield 25, under the action of this structure, not only can the water outlet pipes 5 and the water collecting tube 3 and other structures be protected, but also the overall aesthetics is greatly enhanced. At the same time, the positioning column 27 on the bottom side of the umbrella-shaped shield 25 can be inserted into the positioning hole 28 in the lower rotating handle 22, which not only facilitates the disassembly and assembly of the umbrella-shaped shield 25, but also can press the rotating handle 22 downward to limit the position, so as to further enhance the stability of the structure.

[0059] The above description is only by way of illustration of certain exemplary embodiments of the present invention. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A multifunctional sprinkler for vegetation maintenance on steep rocky slopes, characterized in that: include: A water delivery pipe (1), wherein the top end of the water delivery pipe (1) is connected to a rotary joint (2), the top end of the rotary joint (2) is connected to a water collecting cylinder (3), the top end of the water collecting cylinder (3) is provided with a plurality of water outlet pipes (5) in a circular array, and the side wall of the water collecting cylinder (3) is provided with a plurality of water outlets (29) in a circular array facing the water outlet pipes (5), a connecting hose (4) is connected between the water outlet (29) and the water outlet pipe (5), and a switch mechanism facing the water outlet (29) is provided inside the water collecting cylinder (3), and a driving component is provided between the water delivery pipe (1) and the rotary joint (2); A rotating mechanism, the rotating mechanism comprising a fixed seat (20) fixed to the bottom side of the water collecting barrel (3) and located outside the rotating joint (2), a plurality of slideways (13) facing the water outlet pipe (5) are provided in a circular array on the top side of the fixed seat (20), a fixed column (11) is embedded in the slideway (13), one end of the fixed column (11) is rotatably connected to a connecting arm (14) via a rotating shaft, the top end of the connecting arm (14) is rotatably connected to a fixed sleeve (15), the fixed sleeve (15) is sleeved on the outer wall of the water outlet pipe (5), and the bottom end of the water outlet pipe (5) is rotatably connected to the water collecting barrel (3) via a rotating shaft, a transmission assembly is provided in the fixed seat (20), and the transmission assembly is used to drive the plurality of fixed columns (11) to move synchronously; The driving assembly comprises a first motor (6) fixedly connected to the top end of the water pipe (1) near the rotating joint (2) through a bracket, the output end of the first motor (6) being connected to a driving gear disc (7), a driven gear disc (8) being fixed to the end of the rotating joint (2) near the bottom of the fixing seat (20), and the driven gear disc (8) being meshed with the driving gear disc (7).

2. The multifunctional sprinkler for maintaining vegetation on a high and steep rocky slope according to claim 1, characterized in that: The transmission assembly comprises a gear ring (9) rotatably mounted at the bottom end of the fixed seat (20), and the gear ring (9) is located below the fixed column (11); a plurality of connecting shafts (30) are arranged in a ring array in the fixed seat (20) and in the gear ring (9) through bearings; gears (10) are fixed to the ends of the plurality of connecting shafts (30), and the plurality of gears (10) are meshed with the gear ring (9); a rack (12) meshed with the gear (10) is fixed to the side wall of the fixed column (11), and the fixed column (11) and the gear (10) are alternately distributed; and a limit assembly is provided between the fixed column (11) and the fixed seat (20); A second motor (31) is fixed to the bottom side of the fixing seat (20), and an output end of the second motor (31) extends into the fixing seat (20) and is connected to one of the connecting shafts (30).

3. The multifunctional sprinkler for maintaining vegetation on a high and steep rocky slope according to claim 2 is characterized by: The outer walls of the second motor (31) and the first motor (6) are both provided with waterproof covers.

4. The multifunctional sprinkler for maintaining vegetation on a high and steep rocky slope according to claim 2 is characterized by: The limiting assembly comprises a T-shaped limiting block (16) fixed at one end of the bottom of the fixing column (11); a plurality of T-shaped limiting grooves (17) facing the fixing column (11) are formed in an annular array on the inner bottom side of the fixing seat (20); and the bottom end of the T-shaped limiting block (16) is slidably fitted in the T-shaped limiting groove (17).

5. The multifunctional sprinkler for maintaining vegetation on a high and steep rocky slope according to claim 2, characterized in that: A plurality of slide posts (18) are fixed to the bottom side of the gear ring (9), and an annular slide groove (19) matching the slide posts (18) is provided on the inner bottom side of the fixing seat (20).

6. The multifunctional sprinkler for maintaining vegetation on a high and steep rocky slope according to claim 1, characterized in that: The switch mechanism comprises a threaded column (21) arranged in a circular array in a water collecting barrel (3) toward a water outlet (29) through bearings, the outer wall of the threaded column (21) being screwed with a support arm (23) through a thread, an arc-shaped baffle (24) being fixed to one end of the support arm (23) close to the water outlet (29), and the arc-shaped baffle (24) being in contact with the inner wall of the water collecting barrel (3), and the top end of the threaded column (21) extending to the outside of the water collecting barrel (3) and being connected to a rotating handle (22).

7. The multifunctional sprinkler for maintaining vegetation on a high and steep rocky slope according to claim 6, characterized in that: The outer wall of the rotating handle (22) is provided with anti-slip convex patterns.

8. The multifunctional sprinkler for maintaining vegetation on a high and steep rocky slope according to claim 1, characterized in that: An umbrella-shaped protective cover (25) is arranged on the top of the water collecting cylinder (3), a plurality of openings (26) facing the water outlet pipe (5) are provided in a circular array on the side of the umbrella-shaped protective cover (25), and a plug-in assembly is provided between the umbrella-shaped protective cover (25) and the rotating handle (22).

9. The multifunctional sprinkler for maintaining vegetation on a high and steep rocky slope according to claim 8, characterized in that: The plug-in assembly comprises a plurality of positioning posts (27) fixed in a circular array at the inner top end of the umbrella-shaped shield (25); the top ends of the plurality of rotating handles (22) are each provided with a positioning hole (28) facing the positioning post (27); and the bottom end of the positioning post (27) can be plugged into the positioning hole (28).

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