Garden maintenance spraying device
By introducing a rotation and vertical adjustment module into the garden maintenance sprinkler system, the nozzles can be rotated and moved up and down, solving the problem of fixed spray range and improving spray efficiency and uniformity.
Patent Information
- Application Number
- CN202423074035.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-12
AI Technical Summary
The spraying range of the nozzle of the existing garden maintenance spray device is fixed, which limits the effect and practicality of the spraying.
The rotation module and the up and down adjustment module are used to realize the rotation and up and down reciprocating movement of the nozzle. Combined with the use of the moving wheel, the spraying range and uniformity are expanded.
It improves the efficiency and uniformity of garden spraying, expands the spraying range, and enhances the practicality of the device.
Smart Images

Figure CN223472751U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of garden maintenance technology, and in particular to a garden maintenance spraying device. Background Technology
[0002] Garden maintenance refers to the routine upkeep, repair, prevention and repair of catastrophic damage, and reinforcement, improvement, or expansion measures taken to ensure the normal use of gardens, as well as to enhance their quality of use, aesthetic appeal, and service levels. In arid regions and for shrubs with shallow root systems, timely and appropriate watering is necessary, including several thorough waterings, timely sealing of irrigation ditches to retain moisture, and often supplemented by misting. Using sprinkler or drip irrigation not only increases air humidity but also has a dust-washing effect. During the rainy season, excessive moisture should be drained promptly to prevent root rot.
[0003] A patent document with publication number CN220654271U discloses a garden maintenance sprinkler device. This patent has a water source connected to the pump body. When the pump body is started, water is pumped into the nozzle through the carrier pipe for spraying. When the water passes through the carrier pipe, the power of the water flow drives the spiral rod to rotate, which in turn drives the rotating rod to rotate, thereby driving the nozzle to rotate and carry out uniform spraying. Although the nozzle of this patent can rotate, during the spraying process, the spraying direction of the nozzle is limited to the same horizontal plane, and the spraying area is relatively fixed. In addition, a plug is fixedly connected to the bottom center of the base of the device. The plug is inserted into the ground to improve the stability of the base. This patent uses a plug for fixation, which further limits the spraying range and reduces practicality.
[0004] Therefore, it is necessary to provide a garden maintenance spraying device to solve the above-mentioned technical problems. Utility Model Content
[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a garden maintenance spraying device.
[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0007] A garden maintenance sprinkler system includes a sprinkler module, a rotating module, an up-and-down adjustment module, a U-shaped support, casters, and a base.
[0008] The rotating module includes a square plate, which is fixedly connected to the U-shaped bracket. A motor is fixedly connected to one side of the square plate. The output shaft of the motor is fixedly connected to the center of a first pulley. The central shaft of the first pulley passes through and is movably connected to the U-shaped bracket. The first pulley is connected to a second pulley via a belt. The second pulley is movably connected to an annular plate. The annular plate is fixedly connected to the upper side of the U-shaped bracket. Symmetrical circular guide rods are fixedly connected to the upper side of the second pulley. The two circular guide rods pass through corresponding linear bearings, and the two linear bearings pass through and are fixedly connected to a connecting plate.
[0009] The up-down adjustment module includes a first bevel gear, the center of which is fixedly connected to the end of the central shaft of the first pulley. The first bevel gear meshes with a second bevel gear. The central shaft of the second bevel gear passes through and is movably connected to a convex plate. The convex plate is fixedly connected to the U-shaped bracket. The end of the central shaft of the second bevel gear is fixedly connected to the center of a disc. An eccentric circular shaft is fixedly connected to one side of the disc. The eccentric circular shaft is disposed in a straight groove plate. The straight groove plate is fixedly connected to a square tube. The square tube passes through a square guide hole, which is disposed on the U-shaped bracket. The upper end shaft of the square tube is movably connected to the middle of the connecting plate.
[0010] Preferably, the spray module includes a housing, with corresponding circular guide rods fixedly connected to the lower side of the housing, and symmetrical flexible hoses fixedly connected to both sides of the housing. Two flexible hoses are fixedly connected to corresponding nozzles, and the lower middle parts of the two nozzles are respectively connected to corresponding connecting rods one by pin hinges. One end of each of the two connecting rods one is connected to both sides of the connecting plate by pin hinges, and the two ends of each of the two nozzles are respectively connected to a pair of corresponding connecting rods two by pin hinges. One end of each pair of corresponding connecting rods two is fixedly connected to both sides of the housing, and a liquid inlet pipe is fixedly connected to the lower side of the housing, the liquid inlet pipe passing through the square tube.
[0011] Preferably, the lower end of the inlet pipe is fixedly connected to the upper interface of the rotary joint.
[0012] Preferably, the lower end of the U-shaped bracket is fixedly connected to the base.
[0013] Preferably, the lower side of the base is fixedly connected to the corresponding movable wheel.
[0014] Compared with related technologies, the beneficial effects of this utility model are:
[0015] 1. By using the rotation module and the up-and-down adjustment module, the two nozzles can rotate and move up and down simultaneously, starting the external water source pump. The external water source enters the rotary joint, inlet pipe, box, and hose through the pump and is sprayed out through the two nozzles to maintain the garden. During the spraying process, it can also push the device. A set of moving wheels rotates and drives the device to move, which can make the spraying area larger and more uniform, thus greatly improving the efficiency and uniformity of garden maintenance spraying.
[0016] 2. The nozzle of this device rotates and moves up and down simultaneously, increasing the spraying range and improving its practicality. Attached Figure Description
[0017] Figure 1 This is a three-dimensional schematic diagram of the present invention.
[0018] Figure 2 This is a three-dimensional schematic diagram of the present invention.
[0019] Figure 3 This is a schematic diagram of the connection structure after some parts of this utility model have been cut apart.
[0020] Figure 4 This is a schematic diagram of the connection structure of some parts of this utility model.
[0021] Figure 5 This is a schematic diagram of the connection structure after some parts of this utility model have been cut apart.
[0022] Figure 6 This is a schematic diagram of the connection structure of some parts of this utility model.
[0023] In the picture:
[0024] 1: Spray module; 12: Rotary joint; 13: Liquid inlet pipe; 14: Spray head; 15: Connecting rod 2; 16: Housing; 17: Hose; 18: Connecting rod 1.
[0025] 2: Rotating module, 21. Motor, 22. Square plate, 23. Belt pulley one, 24. Belt, 25. Belt pulley two, 26. Circular guide rod, 27. Linear bearing, 28. Annular plate, 29. Connecting plate;
[0026] 3: Up and down adjustment module, 31. Bevel gear one, 32. Bevel gear two, 33. Convex plate, 34. Disc, 35. Eccentric circular shaft, 36. Straight groove plate, 37. Square tube, 39. Square guide hole;
[0027] 4. U-shaped bracket;
[0028] 5. Casters;
[0029] 6. Base. Detailed Implementation
[0030] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0031] A garden maintenance sprinkler device includes a sprinkler module 1, a rotating module 2, an up-and-down adjustment module 3, a U-shaped bracket 4, casters 5, and a base 6;
[0032] The rotating module 2 includes a square plate 22, which is fixedly connected to the U-shaped bracket 4. A motor 21 is fixedly connected to one side of the square plate 22. The output shaft of the motor 21 is fixedly connected to the center of a pulley 23. The central shaft of the pulley 23 passes through and is movably connected to the U-shaped bracket 4. The pulley 23 is connected to a pulley 25 via a belt 24. The pulley 25 is movably connected to an annular plate 28. The annular plate 28 is fixedly connected to the upper side of the U-shaped bracket 4. Symmetrical circular guide rods 26 are fixedly connected to the upper side of the pulley 25. The two circular guide rods 26 pass through corresponding linear bearings 27. The two linear bearings 27 pass through and are fixedly connected to a connecting plate 29.
[0033] The up-down adjustment module 3 includes a bevel gear 31, the center of which is fixedly connected to the end of the central shaft of the pulley 23. The bevel gear 31 meshes with a bevel gear 32. The central shaft of the bevel gear 32 passes through and is movably connected to a convex plate 33. The convex plate 33 is fixedly connected to the U-shaped bracket 4. The end of the central shaft of the bevel gear 32 is fixedly connected to the center of a disc 34. An eccentric circular shaft 35 is fixedly connected to one side of the disc 34. The eccentric circular shaft 35 is disposed in a straight groove plate 36. The straight groove plate 36 is fixedly connected to a square tube 37. The square tube 37 passes through a square guide hole 39, which is disposed on the U-shaped bracket 4. The upper shaft of the square tube 37 is movably connected to the middle of the connecting plate 29.
[0034] The spray module 1 includes a housing 16. The lower side of the housing 16 is fixedly connected to the corresponding circular guide rods 26. The two sides of the housing 16 are fixedly connected to symmetrical hoses 17. The two hoses 17 are fixedly connected to the corresponding nozzles 14. The lower middle parts of the two nozzles 14 are respectively connected to the corresponding connecting rods 18 by pin hinges. One end of the two connecting rods 18 is respectively connected to the two sides of the connecting plate 29 by pin hinges. The two ends of the two nozzles 14 are respectively connected to a pair of corresponding connecting rods 15 by pin hinges. One end of the pair of corresponding connecting rods 15 is fixedly connected to the two sides of the housing 16. The lower side of the housing 16 is fixedly connected to the liquid inlet pipe 13, which passes through the square tube 37.
[0035] The lower end of the inlet pipe 13 is fixedly connected to the upper interface of the rotary joint 12.
[0036] The lower end of the U-shaped bracket 4 is fixedly connected to the base 6.
[0037] The lower side of the base 6 is fixedly connected to the corresponding movable wheel 5.
[0038] Working principle: First, connect the lower interface of the rotary joint 12 to the liquid pump of the external water source, start the motor 21, the motor 21 drives the pulley 23 to rotate, the pulley 23 drives the pulley 25 to rotate through the belt 24, the pulley 25 drives the corresponding circular guide rod 26 to rotate, so that the two circular guide rods 26 drive the connecting plate 29 to rotate through the linear bearing 27 respectively. At the same time, the two circular guide rods 26 drive the spray module 1 to rotate, so that the two spray heads 14 rotate. Meanwhile, the pulley 23 drives the bevel gear 31 to rotate. The first bevel gear 31 meshes with the second bevel gear 32 and rotates. The second bevel gear 32 drives the disc 34 to rotate. The disc 34 drives the eccentric shaft 35 to rotate along the straight groove plate 36. At the same time, the eccentric shaft 35 drives the straight groove plate 36 to move up and down reciprocally. This causes the straight groove plate 36 to drive the square tube 37 to move up and down reciprocally along the square guide hole 39. This causes the square tube 37 to drive the connecting plate 29 to move up and down reciprocally. This causes the connecting plate 29 to drive the nozzle 14 to move up and down reciprocally through the connecting rod 18. In summary, the two nozzles 14 rotate and swing up and down simultaneously.
[0039] At this time, the external water source pump is started, so that the external water source enters the rotary joint 12, the inlet pipe 13, the box 16, the hose 17 through the pump, and is sprayed out through the two nozzles 14 to maintain the garden. During the spraying process, it can push the device. A set of moving wheels 5 rotates and drives the device to move, which can make the spraying area larger, thereby greatly improving the efficiency and uniformity of garden maintenance spraying.
[0040] Beneficial effects: By rotating module 2 and adjusting module 3, the two nozzles 14 can rotate and move up and down simultaneously, activating the external water pump. The external water source enters the rotary joint 12, inlet pipe 13, housing 16, and hose 17 through the pump, and is then sprayed out through the two nozzles 14 to maintain the garden. During the spraying process, the device can be pushed, and a set of moving wheels 5 rotates to move the device, making the spraying area larger and more uniform, thus greatly improving the efficiency and uniformity of garden maintenance spraying.
[0041] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A garden maintenance sprinkler system, characterized in that, The garden maintenance sprinkler system includes: Spraying module (1), rotating module (2), up and down adjustment module (3), U-shaped bracket (4), moving wheels (5), base (6); The rotating module (2) includes a square plate (22), which is fixedly connected to the U-shaped bracket (4). A motor (21) is fixedly connected to one side of the square plate (22). The output shaft of the motor (21) is fixedly connected to the center of the first pulley (23). The central shaft of the first pulley (23) passes through and is movably connected to the U-shaped bracket (4). The first pulley (23) is connected to the second pulley (25) via a belt (24). The second pulley (25) is movably connected to an annular plate (28). The annular plate (28) is fixedly connected to the upper side of the U-shaped bracket (4). Symmetrical circular guide rods (26) are fixedly connected to the upper side of the second pulley (25). The two circular guide rods (26) pass through corresponding linear bearings (27). The two linear bearings (27) pass through and are fixedly connected to a connecting plate (29). The up-down adjustment module (3) includes a bevel gear one (31), the center of which is fixedly connected to the end of the central shaft of the pulley one (23). The bevel gear one (31) meshes with a bevel gear two (32). The central shaft of the bevel gear two (32) passes through and is movably connected to a convex plate (33). The convex plate (33) is fixedly connected to the U-shaped bracket (4). The end of the central shaft of the bevel gear two (32) is fixedly connected to the center of a disc (34). An eccentric circular shaft (35) is fixedly connected to one side of the disc (34). The eccentric circular shaft (35) is set in a straight groove plate (36). The straight groove plate (36) is fixedly connected to a square tube (37). The square tube (37) passes through a square guide hole (39). The square guide hole (39) is set on the U-shaped bracket (4). The upper shaft of the square tube (37) is movably connected to the middle of the connecting plate (29).
2. The garden maintenance sprinkler device according to claim 1, characterized in that, The spray module (1) includes a housing (16), with corresponding circular guide rods (26) fixedly connected to the lower side of the housing (16). Symmetrical hoses (17) are fixedly connected to both sides of the housing (16). Two hoses (17) are fixedly connected to corresponding nozzles (14). The lower middle parts of the two nozzles (14) are respectively connected to corresponding connecting rods (18) by pin hinges. One end of the two connecting rods (18) is connected to both sides of the connecting plate (29) by pin hinges. The two ends of the two nozzles (14) are respectively connected to a pair of corresponding connecting rods (15) by pin hinges. One end of the pair of corresponding connecting rods (15) is fixedly connected to both sides of the housing (16). The lower side of the housing (16) is fixedly connected to the liquid inlet pipe (13), which passes through the square tube (37).
3. The garden maintenance sprinkler device according to claim 2, characterized in that, The lower end of the inlet pipe (13) is fixedly connected to the upper interface of the rotary joint (12).
4. The garden maintenance sprinkler device according to claim 1, characterized in that, The lower end of the U-shaped bracket (4) is fixedly connected to the base (6).
5. The garden maintenance sprinkler device according to claim 1, characterized in that, The lower side of the base (6) is fixedly connected to the corresponding moving wheel (5).