An adjustable irrigation device for greening trees
By designing a metering cylinder and limiting components, the problems of unadjustable water storage components and uneven irrigation are solved. This enables flexible water storage and uniform irrigation based on the tree's load-bearing capacity, adapting to different trunk diameters and ensuring the stability of the device and the effective use of water resources.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 黄周海
- Filing Date
- 2025-07-04
- Publication Date
- 2026-05-26
AI Technical Summary
The water storage components of existing tree irrigation devices cannot be flexibly adjusted according to the weight-bearing capacity of the trees, which can easily cause damage to the branches due to falling weight, and the watering is uneven.
The metering cylinder is connected in multiple sections via threaded connection. Combined with limiting components and sealing structure, it can adapt to different trunk diameters, ensuring the adjustment of water storage and water hose length. The water flow distribution is controlled by a solenoid valve to achieve uniform irrigation.
It enables flexible adjustment of water storage based on the tree's load-bearing capacity, avoiding damage to branches, and ensures uniform water distribution through equidistant irrigation holes and limiting structures. It is suitable for trees with different diameters at breast height, improving the uniformity and stability of irrigation.
Smart Images

Figure CN224267707U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of greening tree irrigation technology, specifically relating to an adjustable irrigation device for greening trees. Background Technology
[0002] Greening trees refer to woody plants planted in urban and rural public green spaces, parks, cemeteries, roadsides, residential areas, campuses, factories, and other environments to beautify the landscape, improve environmental quality, and improve ecological balance. These trees include not only ornamental trees, shrubs, and vines, such as flowering plants, colorful foliage plants, and plants valued for their shape, which usually have beautiful flowers and fruits, unique leaf shapes, or graceful tree shapes; but also tree species that, although not highly ornamental, play a significant role in environmental protection, windbreak and sand fixation, air purification, and climate regulation. Tree irrigation refers to the artificial supply of water to trees in a timely and quantitative manner according to their growth needs and local climate conditions, in order to maintain the water balance required for the normal growth and development of trees.
[0003] Announcement No. CN222382334U describes an adjustable irrigation device for greening trees, comprising a water supply pipe, a water control mechanism above the water supply pipe, and a water collection mechanism above the water control mechanism. The adjustable irrigation device for greening trees consists of a water supply pipe, a water collection mechanism, and a water control mechanism. The water collection mechanism employs a water storage structure and a protective structure. The water storage structure collects and stores rainwater, achieving automatic water collection and natural irrigation. The protective structure works in conjunction with the water storage structure to protect it, effectively improving the practicality and durability of the water collection mechanism. The water control mechanism employs a liquid control structure and an electric storage structure. The liquid control structure uses an electrically controlled valve to control the irrigation time and water volume. The electric storage structure, mounted on the water collection tank, converts solar energy to achieve electric storage, powering the electrically controlled valve. It can also collect and store electricity for recycling, effectively improving the overall environmental friendliness of the device.
[0004] The problems with the above-mentioned patent during use are as follows: the water storage component adopts a single volume design, which cannot be flexibly adjusted according to the tree's load-bearing capacity, which can easily cause damage to the branches due to falling weight, and the water delivery pipe can only irrigate a fixed position, resulting in uneven irrigation. Utility Model Content
[0005] To address the above problems, the purpose of this utility model is to provide an adjustable irrigation device for green trees, which solves the problems of the water storage component adopting a single volume design, which cannot be flexibly adjusted according to the weight-bearing capacity of the tree, easily causing damage to the branches due to falling, and the water delivery pipe can only irrigate a fixed position, resulting in uneven irrigation.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: an adjustable irrigation device for greening trees, comprising a water pipe disposed below a water collection mechanism, the water pipe being connected to a water storage component, the water storage component comprising a mounting base, the mounting base being threadedly connected to the top of a metering cylinder, the bottom of the metering cylinder being threadedly connected to the top of a base, the bottom of the base being provided with a solenoid valve, one end of the solenoid valve being connected to one end of a three-way pipe, the other end of the three-way pipe having water delivery pipes installed on both sides, the water delivery pipes being connected to an irrigation component, the irrigation component comprising a second water hose, a limiting component disposed at one end of the second water hose being connected to a first water hose, the limiting component comprising a limiting seat, the limiting seat having a through hole in its center, and the inner diameter of the through hole being not less than the width of the first water hose, a squeezing plate slidably disposed within the through hole squeezing and limiting the first water hose.
[0007] The beneficial effects of this utility model are:
[0008] The metering cylinder is connected in multiple sections via threaded connections, allowing for flexible adjustment of the water storage capacity according to the tree's load-bearing capacity to prevent overloading of branches.
[0009] In the limiting component, the extrusion plate extrudes water belt one through the screw, and the length of the water belt pulled out can be adjusted according to the trunk diameter at breast height, so that the irrigation holes at the bottom of water belt one and water belt two are evenly distributed in the main root area.
[0010] To prevent water storage components from leaking:
[0011] As a further improvement to the above technical solution: the bottom end of the water pipe passes through the top end of the mounting base and is fixedly connected to it, and both the mounting base and the bottom end of the metering cylinder are fixedly provided with sealing rings.
[0012] The beneficial effect of this improvement is that a sealing ring is installed at the connection between the mounting base and the metering cylinder, which better prevents water leakage from the water storage component.
[0013] To secure the mounting bracket and base to the tree branch:
[0014] As a further improvement to the above technical solution: both the mounting base and the base are fitted with straps on their outer sides. The straps are made of elastic material and have a Velcro structure for fixing to tree branches.
[0015] The beneficial effect of this improvement is that the mounting base and the base can be fixed to the tree branches by elastic straps, which can accommodate tree trunks of different diameters.
[0016] To fix and limit the installation position of the tee pipe:
[0017] As a further improvement to the above technical solution: a drain pipe is fixedly installed through the bottom end of the base, and one end of the drain pipe is connected to one end of the solenoid valve. Mounting brackets are provided on both sides of the solenoid valve, and the top surface of the mounting bracket is connected to the bottom surface of the base. The end of the mounting bracket away from the base is fitted onto the outer sides of the other end of the three-way pipe.
[0018] The beneficial effect of this improvement is that it fixes and limits the installation position of the tee pipe.
[0019] To ensure even water distribution around the tree roots and achieve uniform irrigation:
[0020] As a further improvement to the above technical solution: the water delivery pipe connects one end of water hose one and one end of water hose two, and the bottom ends of water hose one and water hose two are each provided with several irrigation holes at equal intervals.
[0021] The beneficial effects of this improvement are: the equidistant irrigation hole design allows water to be evenly distributed around the tree roots, achieving uniform irrigation.
[0022] To be applicable to trees with different diameters at breast height:
[0023] As a further improvement to the above technical solution: one side of the extrusion plate is rotatably connected to one end of the screw, the screw passes through one side of the threaded connection limiting seat, and the other side of the extrusion plate is provided with an anti-slip pad.
[0024] The beneficial effects of this improvement are as follows: when the screw is rotated, the extrusion plate slides along the through hole of the limiting seat, and the rubber sealing ring squeezes the outer wall of the water hose to form a sealing and limiting structure, so that the part of the water hose pulled out of the limiting seat does not enter water, and only the irrigation section from the limiting seat to the root of the trunk is allowed to pass water, which is suitable for trees with different diameters at breast height.
[0025] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description
[0026] Figure 1 This is a schematic diagram of the structure of this utility model;
[0027] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0028] Figure 3 This is a schematic diagram of the metering cylinder structure of this utility model;
[0029] Figure 4 This is an enlarged structural diagram of point A in this utility model;
[0030] In the diagram: 1. Water pipe; 2. Water storage assembly; 201. Binding strap; 202. Metering cylinder; 203. Mounting base; 204. Base; 205. Sealing ring; 3. Irrigation assembly; 301. Water hose one; 302. Water hose two; 4. Limiting assembly; 401. Limiting seat; 402. Extrusion plate; 403. Screw; 5. Solenoid valve; 6. Mounting bracket; 7. T-joint pipe. Detailed Implementation
[0031] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory, and should not be used to limit the scope of protection of this utility model in any way.
[0032] like Figure 1-4 As shown, an adjustable irrigation device for greening trees includes a water pipe 1 located below a water collection mechanism. The water pipe 1 is connected to a water storage component 2. The water storage component 2 includes a mounting base 203, which is threaded to the top of a metering cylinder 202. The bottom of the metering cylinder 202 is threaded to the top of a base 204. A solenoid valve 5 is installed at the bottom of the base 204. One end of the solenoid valve 5 is connected to one end of a three-way pipe 7. Water delivery pipes are installed on both sides of the other end of the three-way pipe 7. The water delivery pipes are connected to an irrigation component 3. The irrigation component 3 includes a second water hose 302. A limiting component 4 is provided at one end of the second water hose 302 and connected to a first water hose 301. The limiting component 4 includes a limiting seat 401. A through hole is provided through the center of the limiting seat 401, and the inner diameter of the through hole is not less than the width of the first water hose 301. A squeezing plate 402 is slidably disposed in the through hole to squeeze and limit the first water hose 301.
[0033] The bottom end of the water pipe 1 passes through the top end of the mounting base 203 and is fixedly connected to it. Both the bottom ends of the mounting base 203 and the metering cylinder 202 are fixed with sealing rings 205. The sealing rings 205 are set at the connection between the mounting base 203 and the metering cylinder 202 to better prevent water leakage from the water storage component 2.
[0034] Both the mounting base 203 and the base 204 are fitted with straps 201 on their outer sides. The straps 201 are made of elastic material and have a Velcro structure for fixing to tree branches. The elastic straps 201 fix the mounting base 203 and the base 204 to the tree branches, which can accommodate tree trunks of different diameters.
[0035] A drain pipe is fixedly installed through the bottom end of the base 204, and one end of the drain pipe is connected to one end of the solenoid valve 5. Mounting brackets 6 are provided on both sides of the solenoid valve 5, and the top surface of the mounting bracket 6 is connected to the bottom surface of the base 204. The end of the mounting bracket 6 away from the base 204 is fitted onto the outer sides of the other end of the three-way pipe 7; the installation position of the three-way pipe 7 is fixed and limited.
[0036] The water delivery pipe connects one end of water hose 301 and water hose 302. The bottom ends of water hose 301 and water hose 302 are each provided with several irrigation holes at equal intervals. The design of the irrigation holes at equal intervals ensures that the water flow is evenly distributed around the roots of the trees, achieving uniform irrigation.
[0037] One side of the extrusion plate 402 is rotatably connected to one end of the screw 403. The screw 403 passes through one side of the threaded connection to the limiting seat 401. The other side of the extrusion plate 402 is provided with an anti-slip pad. When the screw 403 is rotated, the extrusion plate 402 slides along the through hole of the limiting seat 401 and squeezes the outer wall of the water hose 301 through the rubber sealing ring 404 to form a sealing and limiting structure. This prevents water from entering the part of the water hose 301 that is pulled out of the limiting seat 401, and only allows water to flow through the irrigation section from the limiting seat 401 to the root of the tree trunk. This method is suitable for trees with different diameters at breast height.
[0038] The working principle and usage process of this utility model are as follows: After fixing the water collection mechanism of the device to the tree trunk, the water pipe 1 is connected to the mounting base 203 of the water storage component 2, and spliced with the metering cylinder 202 by threads. The solenoid valve 5 below the base 204 is connected to the three-way pipe 7 and the irrigation component 3. The metering cylinder 202 can be spliced in appropriate quantities according to the weighing capacity of the tree. The threaded connection ensures airtightness and avoids water leakage. The mounting base 203 and the base 204 are fixed to the tree trunk with the binding strap 201. The elastic binding strap 201 is adapted to tree trunks of different diameters to ensure the stability of the device installation. The water hose 301 passes through the through hole of the limiting seat 401. The screw 403 is rotated to make the extrusion plate 402 limit the length of the water hose 301. The anti-slip pad on the extrusion plate 402 enhances friction and prevents the water hose from loosening. At the same time, it forms a sealed structure, ensuring that the water source flows only from the irrigation section from the limit seat 401 to the root of the tree trunk, thus avoiding water waste. When the metering cylinder 202 stores water, the solenoid valve 5 opens, and the water flows through the three-way pipe 7 to water hose one 301 and water hose two 302. The irrigation holes at equal intervals at the bottom of the water hose ensure that the water flow is evenly distributed around the tree roots, achieving precise irrigation. The mounting bracket 6 fixes and limits the installation position of the three-way pipe 7 to prevent it from shaking and ensures the stability of the water flow channel. The sealing ring 205 at the connection between the mounting seat 203 and the metering cylinder 202 prevents water leakage from the water storage component 2, ensuring the normal operation of water storage and irrigation.
[0039] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0040] This article uses specific examples to illustrate the principles and implementation methods of this utility model. The above examples are only for the purpose of helping to understand the method and core ideas of this utility model. The above description is only a preferred embodiment of this utility model. It should be noted that due to the limitations of textual expression, there are objectively infinite specific structures. For those skilled in the art, several improvements, modifications, or changes can be made without departing from the principles of this utility model, and the above technical features can also be combined in an appropriate manner. These improvements, modifications, changes, or combinations, or the direct application of the concept and technical solution of this utility model to other occasions without modification, should all be considered within the protection scope of this utility model.
Claims
1. An adjustable watering device for green trees, characterized by: The system includes a water pipe (1) located below the water collection mechanism, the water pipe (1) being connected to a water storage assembly (2), the water storage assembly (2) including a mounting base (203), the mounting base (203) being threadedly connected to the top of a metering cylinder (202), the bottom of the metering cylinder (202) being threadedly connected to the top of a base (204), the bottom of the base (204) being provided with a solenoid valve (5), one end of the solenoid valve (5) being connected to one end of a three-way pipe (7), and the other end of the three-way pipe (7) being equipped with... A water supply pipe is provided, which is connected to an irrigation assembly (3). The irrigation assembly (3) includes a second water hose (302). A limiting component (4) is provided at one end of the second water hose (302) and connected to a first water hose (301). The limiting component (4) includes a limiting seat (401). A through hole is provided in the center of the limiting seat (401), and the inner diameter of the through hole is not less than the width of the first water hose (301). A pressing plate (402) is slidably provided in the through hole to press and limit the first water hose (301).
2. An adjustable watering device for greening a tree according to claim 1, characterized in that: The bottom end of the water pipe (1) passes through the top end of the mounting base (203) and is fixedly connected to it. Both the bottom ends of the mounting base (203) and the metering cylinder (202) are fixedly provided with sealing rings (205).
3. The adjustable irrigation device for greening trees according to claim 1, characterized in that: Both the mounting base (203) and the base (204) are fitted with straps (201) on their outer sides. The straps (201) are made of elastic material and have a Velcro structure for fixing to tree branches.
4. The adjustable irrigation device for greening trees according to claim 1, characterized in that: A drain pipe is fixedly installed through the bottom end of the base (204), and one end of the drain pipe is connected to one end of the solenoid valve (5). Mounting brackets (6) are provided on both sides of the solenoid valve (5), and the top surface of the mounting bracket (6) is connected to the bottom surface of the base (204). The end of the mounting bracket (6) away from the base (204) is fitted onto the outer sides of the other end of the three-way pipe (7).
5. The adjustable irrigation device for greening trees according to claim 1, characterized in that: The water delivery pipe connects one end of water hose one (301) and one end of water hose two (302). The bottom ends of water hose one (301) and water hose two (302) are each provided with several irrigation holes at equal intervals.
6. The adjustable irrigation device for greening trees according to claim 1, characterized in that: One side of the extrusion plate (402) is rotatably connected to one end of the screw (403), the screw (403) passes through one side of the threaded connection limiting seat (401), and the other side of the extrusion plate (402) is provided with an anti-slip pad.