A garden greening spraying device
Through innovative design of the adjustment and spraying mechanisms, the problems of single spray direction and poor adaptability have been solved, achieving the effect of increased spray range and highly adaptable sprinkler irrigation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUNAN LIANMING CONSTR ENG CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-05-29
AI Technical Summary
Existing garden spraying devices have a single spray direction, which cannot increase the spray range and is difficult to adapt to the irrigation needs of greening at different heights.
The system employs a combination of adjustment and spraying mechanisms. The direction of the spray head is adjusted through the cooperation of cams and gears, and the height of the spraying mechanism is adjusted through a screw to meet the greening needs of different heights.
This has enabled an increased spray range and adaptive irrigation for greening at different heights, improving the flexibility and applicability of the spraying device.
Smart Images

Figure CN224291093U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of landscaping technology, and in particular to a landscaping spray device. Background Technology
[0002] When watering plants in gardens, gardeners typically move portable water tanks to the areas that need water and spray water directly onto the plants using sprinkler pipes. However, this method produces a large water flow, supplying plants with a large amount of water in a short time, which can easily exceed the plants' actual needs. The excess water cannot be quickly absorbed by the plants or seep into the ground, and instead flows elsewhere, potentially spilling onto roads and causing surface pollution. Therefore, misting systems are used to irrigate the greenery.
[0003] Currently, a Chinese patent discloses a garden greening seedling spraying device, with the publication number CN211630848U. In the disclosed technical solution, the extrusion plate can move up and down through the cooperation of the extrusion plate, connecting rod, sealing ring, pressure rod and return spring, so that the fertilizer liquid mixed inside the mixing box can be delivered to the spray nozzle and sprayed on the seedlings. The structure is simple, easy to use and highly practical.
[0004] Based on the above-disclosed technical solutions and existing technologies, existing garden spraying devices have a relatively singular spray direction when spraying, which is inconvenient for increasing the spray range. Furthermore, existing spraying devices are not convenient for spraying and irrigating greenery at different heights. Therefore, we propose a garden greening spraying device that is convenient for spraying at different heights and can increase the spray range. Utility Model Content
[0005] To address the technical problems mentioned in the background section, this utility model provides a garden greening spray device.
[0006] This utility model is achieved by the following technical solution: a garden greening spray device, including a base, a spraying mechanism, an adjusting mechanism and a top plate, wherein a water tank is installed on the top of the base and a water pump connected to the water tank is installed on the bottom of one side of the water tank.
[0007] The spraying mechanism includes a mounting plate, a spray pipe is provided on the inner side of the mounting plate, spray heads are installed at equal intervals on one side of the spray pipe, the bottom of the spray pipe is connected to a water pump through a connecting hose, and a rotating shaft is fixedly connected to both ends of the spray pipe. The rotating shaft is rotatably connected to both ends of the mounting plate, and a gear is fixedly connected to one side of the rotating shaft.
[0008] The adjusting mechanism includes a connecting shaft and two gear plates. A drive assembly is installed in the middle of the connecting shaft. Cams are sleeved on both ends of the connecting shaft. The surface of the gear plate meshes with a gear, and a push rod is fixedly connected to one end of the gear plate. One end of the push rod abuts against the cam. Connecting rings are sleeved on both sides of the outside of the push rod. A disc is sleeved on the outside of the push rod. A spring is connected between the disc and one of the connecting rings.
[0009] A motor is installed on the top of the top plate, and the output shaft of the motor is connected to a lead screw. The lead screw is threadedly connected to the mounting plate. A limit rod is fixedly connected to the bottom of the top plate, and the limit rod is disposed through one side of the mounting plate.
[0010] As a further improvement to the above solution, the two sides of the bottom of the top plate are connected to the water tank by two fixing rods.
[0011] As a further improvement to the above solution, the bottom of the lead screw is rotatably connected to the base, and the bottom end of the limiting rod is fixedly connected to the base.
[0012] As a further improvement to the above solution, the connecting ring is fixedly connected to the side of the mounting plate.
[0013] As a further improvement to the above solution, the drive assembly includes a drive motor, which is mounted on the back of the mounting plate, and the output shaft of the drive motor is fixedly connected to a first bevel gear. A second bevel gear is meshed with the side of the first bevel gear, and the second bevel gear is sleeved on the outside of the connecting shaft.
[0014] As a further improvement to the above solution, the connecting shaft is disposed on the back of the mounting plate, and the outer side of the connecting shaft is connected to the mounting plate via a bearing with a seat.
[0015] As a further improvement to the above solution, a push handle is installed on the left side of the top of the base, and rollers are installed at the four corners of the base.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0017] 1. By using an adjustment mechanism, this utility model enables the cam to rotate during spraying, allowing the push rod to intermittently push the gear plate, thereby causing the gear to rotate back and forth and allowing the spray head to spray in different directions, thus increasing the spray range.
[0018] 2. This utility model uses the combined use of a lead screw and a mounting plate, which allows the height of the mounting plate to be adjusted when the lead screw rotates, thereby adapting to different heights of greenery for spraying operations. Attached Figure Description
[0019] Figure 1This is a schematic diagram of the structure of this utility model;
[0020] Figure 2 This is a rear view structural diagram of the mounting plate of this utility model;
[0021] Figure 3 for Figure 2 Enlarged structural diagram at point A in the middle.
[0022] Explanation of key symbols:
[0023] 1. Base, 2. Water tank, 3. Spray mechanism, 31. Mounting plate, 32. Spray pipe, 33. Spray head, 34. Connecting hose, 35. Rotary shaft, 36. Gear, 4. Adjustment mechanism, 41. Connecting shaft, 42. Gear plate, 43. Drive assembly, 44. Cam, 45. Push rod, 46. Connecting ring, 47. Disc, 48. Spring, 5. Top plate, 6. Motor, 7. Lead screw, 8. Limit rod, 9. Push handle, 10. Roller, 11. Water pump. Detailed Implementation
[0024] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0025] Example:
[0026] Please combine Figure 1-3 The garden greening spray device of this embodiment is characterized by including a base 1, a water tank 2 installed on the top of the base 1, a feeding pipe connected to the top of the water tank 2, a push handle 9 for easy movement of the pushing device installed on the left side of the top of the base 1, rollers 10 installed at the four corners of the base 1, and a water pump 11 connected to the water tank 2 installed at the bottom of one side of the water tank 2.
[0027] A watering and spraying mechanism 3 for garden greening is provided. The spraying mechanism 3 includes a mounting plate 31. A spray pipe 32 is provided on the inner side of the mounting plate 31. Spray heads 33 that can atomize the sprayed water are installed at equal intervals on one side of the spray pipe 32. The bottom of the spray pipe 32 is connected to the water pump 11 through a connecting hose 34. A rotating shaft 35 is fixedly connected to both ends of the spray pipe 32. The rotating shaft 35 is rotatably connected to both ends of the mounting plate 31. A gear 36 is fixedly connected to one side of the rotating shaft 35. The rotation of the gear 36 can drive the spray pipe 32 to deflect through the rotating shaft 35, thereby increasing the spray range.
[0028] An adjustment mechanism 4, capable of increasing the spray range, includes a connecting shaft 41 and two toothed plates 42. The connecting shaft 41 is located on the back of the mounting plate 31, and its outer side is connected to the mounting plate 31 via a bearing with a seat. A drive assembly 43 is mounted in the middle of the connecting shaft 41. The drive assembly 43 includes a drive motor, which is mounted on the back of the mounting plate 31. A first bevel gear is fixedly connected to the output shaft of the drive motor, and a second bevel gear is meshed with the side of the first bevel gear. The second bevel gear is sleeved on the outer side of the connecting shaft 41. Cams 44 are sleeved on both ends of the connecting shaft 41. The surface of the toothed plate 42 meshes with the gear 36. A push rod 45 is fixedly connected to one end of the toothed plate 42. One end of the push rod 45 abuts against the cam 44. Connecting rings 46 are sleeved on both sides of the outside of the push rod 45. The connecting rings 46 are fixedly connected to the side of the mounting plate 31. A disc 47 is sleeved on the outside of the push rod 45. A spring 48 is connected between the disc 47 and one of the connecting rings 46, so that after the push rod 45 moves the disc 47, the spring 48 can drive the push rod 45 to return to its original position.
[0029] A top plate 5 is installed on the top of the spray mechanism 3. The bottom sides of the top plate 5 are connected to the water tank 2 by two fixing rods. A motor 6 is installed on the top of the top plate 5. The output shaft of the motor 6 is connected to a lead screw 7. The lead screw 7 is threadedly connected to the mounting plate 31. A limit rod 8 is fixedly connected to the bottom of the top plate 5. The limit rod 8 is installed through one side of the mounting plate 31. The bottom of the lead screw 7 is rotatably connected to the base 1. The bottom end of the limit rod 8 is fixedly connected to the base 1.
[0030] The implementation principle of a landscaping spray device in this application embodiment is as follows: water for irrigation is poured into water tank 2, water pump 11 is started, water pump 11 is connected to spray pipe 32 through connecting hose 34, and then sprayed out by spray head 33. When it is necessary to increase the spray range, drive motor is started, connecting shaft 41 drives cam 44 to rotate, cam 44 pushes push rod 45, push rod 45 drives toothed plate 42 to move, thereby causing gear 36 to drive spray pipe 32 to deflect, thereby increasing the spray range.
[0031] When it is necessary to spray greenery at different heights, start motor 6. Motor 6 drives the height of mounting plate 31 through lead screw 7 to adjust the height of greenery at different heights.
[0032] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A garden greening spray device, characterized in that, include: A base (1) is provided, a water tank (2) is installed on the top of the base (1), and a water pump (11) connected to the water tank (2) is installed at the bottom of one side of the water tank (2). The spraying mechanism (3) includes a mounting plate (31), a spray pipe (32) is provided on the inner side of the mounting plate (31), and spray heads (33) are installed at equal intervals on one side of the spray pipe (32). The bottom of the spray pipe (32) is connected to the water pump (11) through a connecting hose (34). Both ends of the spray pipe (32) are fixedly connected to a rotating shaft (35). The rotating shaft (35) is rotatably connected to both ends of the mounting plate (31), and a gear (36) is fixedly connected to one side of the rotating shaft (35). Adjustment mechanism (4), the adjustment mechanism (4) includes a connecting shaft (41) and two toothed plates (42), a drive assembly (43) is installed in the middle of the connecting shaft (41), cams (44) are sleeved at both ends of the connecting shaft (41), the surface of the toothed plate (42) meshes with a gear (36), and a push rod (45) is fixedly connected to one end of the toothed plate (42), one end of the push rod (45) abuts against the cam (44), connecting rings (46) are sleeved on both sides of the outside of the push rod (45), a disc (47) is sleeved on the outside of the push rod (45), and a spring (48) is connected between the disc (47) and one of the connecting rings (46); A top plate (5) is provided, on which a motor (6) is installed. The output shaft of the motor (6) is connected to a lead screw (7). The lead screw (7) is threadedly connected to the mounting plate (31). A limit rod (8) is fixedly connected to the bottom of the top plate (5). The limit rod (8) is disposed through one side of the mounting plate (31).
2. The garden greening spray device as described in claim 1, characterized in that, The bottom sides of the top plate (5) are connected to the water tank (2) by two fixing rods.
3. A garden greening spray device as described in claim 1, characterized in that, The bottom of the lead screw (7) is rotatably connected to the base (1), and the bottom end of the limiting rod (8) is fixedly connected to the base (1).
4. A garden greening spray device as described in claim 1, characterized in that, The connecting ring (46) is fixedly connected to the side of the mounting plate (31).
5. A garden greening spray device as described in claim 1, characterized in that, The drive assembly (43) includes a drive motor mounted on the back of the mounting plate (31), and the output shaft of the drive motor is fixedly connected to a first bevel gear. The side of the first bevel gear is meshed with a second bevel gear, which is sleeved on the outside of the connecting shaft (41).
6. A garden greening spray device as described in claim 1, characterized in that, The connecting shaft (41) is located on the back of the mounting plate (31), and the outer side of the connecting shaft (41) is connected to the mounting plate (31) via a seated bearing.
7. A garden greening spray device as described in claim 1, characterized in that, A push handle (9) is installed on the left side of the top of the base (1), and rollers (10) are installed at the four corners of the base (1).