Intelligent flowerpot with automatic water replenishment function

The smart flowerpot uses a non-metallic screw-driven slider to control a cotton thread watering system. Combined with humidity and liquid level sensors, it solves the problems of inconvenience and over-watering associated with traditional flowerpot manual watering, achieving automatic on-demand watering and improving the stability of plant growth.

CN224670432UActive Publication Date: 2026-08-25刘遵铭阳
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Patent Information

Application Number
CN202522141367.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-10
Publication Date
2026-08-25
Estimated Expiration
2035-10-10

AI Technical Summary

Technical Problem

Traditional flower pots require regular manual watering, and it is difficult to accurately replenish water according to the plant's needs, which may lead to insufficient or excessive soil moisture, affecting plant growth or even causing death.

Method used

Design a smart flowerpot that uses a screw driven by a non-metallic material to control the cotton thread to enter or exit the water storage space. Combined with a humidity sensor and a liquid level sensor, it can automatically replenish water as needed and prevent over-watering.

Benefits of technology

It enables automatic water replenishment based on the plant's humidity requirements, avoiding the inconvenience of manual operation and the problem of over-watering, ensuring that the soil moisture is within a suitable range, and improving the stability of plant growth.

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Abstract

The utility model discloses an intelligent flowerpot with automatic water supplementing function, including the hollow outer pot body, the cavity of outer pot body can detachable setting is used for loading soil's planting pot, and the bottom of planting pot and the bottom of outer pot body exist for storing water's water storage space between, and a plurality of cotton threads for water absorption and water supplementing are arranged in the water storage space, and the upper end of cotton thread is inserted into the bottom of planting pot, and the sliding block is slidably arranged in the water storage space, and the lower end of cotton thread is connected with the sliding block.
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Description

Technical Field

[0001] This utility model relates to the field of horticulture, and in particular to an intelligent flowerpot with an automatic water replenishment function. Background Technology

[0002] Flower pots, as containers for cultivating or holding plants, have a long history. As early as ancient times, humans used earthenware pots and jars for planting. After the Industrial Revolution, with the development of materials science and advancements in manufacturing processes, the styles and materials of flower pots became increasingly diverse, evolving from traditional earthenware and jars to modern plastic, cement, and metal pots. Flower pots have become indispensable tools in home greening, landscaping, and agricultural production.

[0003] However, traditional flowerpots have the following problems: 1. Existing flowerpots can only hold soil. In order to keep plants alive, they must be watered regularly by hand. However, caregivers may encounter unexpected situations and fail to water, which may affect the growth of seedlings or even cause some plants that are difficult to survive to die; 2. Since different varieties of plants have different water requirements, plants can only survive in soil with suitable moisture. Caregivers using traditional flowerpots can only rely on experience to water the flowerpots, which may lead to insufficient or excessive soil moisture, which is not conducive to plant care.

[0004] To address the problems of traditional flowerpots, flowerpots with automatic watering functions have gradually appeared on the market. For example, the technical solution disclosed in Chinese Utility Model Patent CN202422051028.X features several cotton threads at the bottom, with the ends of the threads extending into a water storage tank, keeping the threads constantly absorbing water and thus automatically replenishing the planting trough. However, this design has the following problems: the larger the contact area between the cotton threads and the water, the greater the amount of water replenished by the threads. Furthermore, because the cotton threads are soaked in water for extended periods, they continuously replenish the soil, potentially causing the soil to become waterlogged beyond the plant's needs, leading to poor plant condition or even death. Summary of the Invention

[0005] Purpose of the utility model: The purpose of this utility model is to provide an intelligent flowerpot with the function of automatically and on-demand water replenishment to the soil.

[0006] Technical Solution: This utility model discloses an intelligent flowerpot with an automatic water replenishment function, comprising a hollow outer basin. A detachable planting pot for loading soil is installed within the cavity of the outer basin. A water storage space exists between the bottom of the planting pot and the bottom of the outer basin. Several cotton threads for absorbing and replenishing water are arranged within the water storage space. The upper ends of the cotton threads extend into the bottom of the planting pot. A slider is slidably installed within the water storage space, and the slider is connected to the lower ends of the cotton threads. The slider can slide along the height of the outer basin, thereby causing the lower ends of the cotton threads to enter or leave the water in the water storage space, thus controlling whether the cotton threads start or stop replenishing water.

[0007] Furthermore, it also includes a screw, with the slider slidably connected to the screw, and the top of the screw connected to a control motor. The control motor can rotate forward and reverse, allowing the slider to slide along the height of the outer pot. The screw is made of non-metallic materials, such as nylon (PA), polyoxymethylene (POM), and polytetrafluoroethylene (PTFE). Since the screw will be submerged in water for extended periods, using non-metallic materials, especially plastics, prevents rusting and failure due to insufficient lubrication. Non-metallic screws can also handle trace amounts of soil entering the water storage space through the through-holes, while the water in the storage space prevents the screw from jamming. Plastic screws also have the advantage of being 3D printed, resulting in lower costs and the ability to be designed to suit various plant needs.

[0008] Furthermore, it also includes several guide rods, which are slidably connected to the slider. The guide rods are used to assist in guiding the slider.

[0009] Furthermore, it also includes a controller and a humidity sensor. The detection end of the humidity sensor corresponds to the soil in the planting pot. The humidity sensor is connected to the controller via a signal line, and the controller is connected to the control motor via a control line.

[0010] Furthermore, a liquid level sensor is installed within the water storage space, and a display device is installed on the outer wall of the outer basin. The liquid level sensor and the display device are connected via a signal line, with the sensor's detection end corresponding to the water level in the storage space. When the liquid level sensor detects that the water level in the storage space is lower than a preset minimum value or higher than a preset maximum value, it sends different signals to the display device, changing the display device's state and notifying the maintenance personnel that water needs to be added to the storage space or that water has already been added. The preset minimum value position of the liquid level sensor is higher than the lowest point of the screw and also higher than the lowest position the slider can slide to, ensuring that the lower end of the cotton thread can enter the water in the water replenishment space for replenishment.

[0011] Furthermore, an inner connecting seat is provided inside the inner ring of the cavity of the outer pot, and the inner connecting seat is detachably connected to the planting pot.

[0012] Furthermore, the planting pot is equipped with a closed space to accommodate the control motor. This closed space is isolated from the soil-filling space to prevent soil from entering the motor and affecting its operation.

[0013] Furthermore, a water supply channel is provided inside the outer basin, and the bottom end of the water supply channel communicates with the water storage space. The water supply channel can be located inside the inner connector.

[0014] Furthermore, a filter screen is provided at the top of the water supply channel, and a sealing cap is detachably provided at the top port of the water supply channel.

[0015] Furthermore, the bottom of the planting pot is provided with several through holes. These through holes can be either circular or rectangular. The through holes serve two purposes: firstly, to allow air circulation, and secondly, to facilitate the entry of some of the evaporated water vapor into the soil.

[0016] Beneficial Effects: Compared with the prior art, this utility model has the following advantages: 1. The detection end of the humidity sensor detects the humidity in the soil through contact or non-contact means. When the humidity in the soil is lower than the preset minimum humidity, the controller controls the motor to rotate, thereby causing the slider to slide downward to drive the lower end of the cotton thread into the water storage space. The cotton thread absorbs water and replenishes the soil, playing the role of automatic water replenishment; 2. After water replenishment, when the humidity sensor detects that the humidity in the soil is higher than the preset maximum humidity, the controller controls the motor to reverse, thereby causing the slider to slide upward to drive the lower end of the cotton thread out of the water storage space. At this time, water replenishment stops to prevent excessive water replenishment; 3. The preset minimum and maximum humidity in the controller can be set accordingly for different varieties of plants, so that the soil is always at the humidity level for plant growth. Attached Figure Description

[0017] Figure 1 This is a perspective view of the present invention from one angle.

[0018] Figure 2 This is a perspective view of the present invention from another angle.

[0019] Figure 3 This is a perspective view of the present invention with the outer basin body hidden from one angle.

[0020] Figure 4 This is a perspective view of the present invention from another angle after the outer basin body is hidden.

[0021] Figure 5 for Figure 4 Enlarged view at point A.

[0022] Figure 6 This is a perspective view of the planting pot in this utility model.

[0023] Figure 7 This is a perspective view of the inner connector in this utility model.

[0024] The components include: 1. Outer basin; 2. Control box; 3. Planting pot; 301. Through hole; 302. Enclosed space; 4. Inner connector; 5. Water supply channel; 6. Sealing cover; 7. Display screen; 8. Guide rod; 9. Slider; 10. Liquid level sensor; 11. Upper stop block; 12. Screw; 13. Lower stop block; 14. Cotton thread; 15. Filter screen; 16. Control motor; 17. Coupling; 18. Humidity sensor; 19. Support frame. Detailed Implementation

[0025] The technical solution of this utility model will be further described below with reference to the accompanying drawings.

[0026] See appendix Figures 1 to 7 This utility model discloses an intelligent flowerpot with automatic water replenishment function, comprising a hollow outer basin 1. A control box 2 for housing a controller and a display screen 7 for displaying information are respectively provided on the outer edge of the outer basin 1. The display screen 7 can display information including but not limited to liquid level information, control motor 16 parameters, and whether it is in water replenishment status. A detachable planting pot 3 for loading soil is installed inside the cavity of the outer basin 1. A water storage space exists between the bottom of the planting pot 3 and the bottom of the outer basin 1. Several cotton threads 14 for absorbing and replenishing water are installed in the water storage space. The upper ends of the cotton threads 14 extend into the bottom of the planting pot 3, and when soil is placed in the planting pot 3, the upper ends of the cotton threads 14 contact the soil. A slider 9 is slidably installed in the water storage space, connected to the lower ends of the cotton threads 14. The slider 9 can slide along the height direction of the outer basin 1, thereby causing the lower ends of the cotton threads 14 to enter or leave the water in the water storage space, thus controlling the cotton threads 14 to start or stop replenishing water.

[0027] Optionally, the system also includes a screw 12 and a support frame 19 for supporting the bottom of the screw 12. The support frame 19 has a "U"-shaped cross-section, and its upper and lower ends support the upper and lower ends of the screw 12, respectively. The slider 9 is slidably connected to the screw 12. A control motor 16 is mounted on the top of the support frame 19, and the output end of the control motor 16 is connected to a coupling 17. The coupling 17 is connected to the top end of the screw 12. In other embodiments, the top end of the screw 12 can also be directly connected to the output end of the control motor 16. The control motor 16 can rotate forward and backward, allowing the slider 9 to slide along the height direction of the outer basin 1. The screw 12 is made of non-metallic materials, such as nylon PA, polyoxymethylene POM, polytetrafluoroethylene PTFE, and other plastic materials. Since a portion of the screw 12 will be submerged in water for a long time, using non-metallic materials, especially plastic materials, can prevent rusting and failure due to insufficient lubrication. The non-metallic screw 12 can also handle trace amounts of soil entering the water storage space through the through hole 301, while the water in the water storage space helps prevent the screw 12 from getting stuck.

[0028] Optionally, the support frame 19 is provided with an upper stop 11 and a lower stop 13 on its side. The upper stop 11 is used to limit the upper sliding stroke of the slider 9, and the lower stop 13 is used to limit the bottom sliding stroke of the slider 9.

[0029] Optionally, several guide rods 8 may also be included, which are slidably connected to the slider 9. The guide rods 8 are used to assist in guiding the slider 9.

[0030] Optionally, it also includes a controller and a humidity sensor 18. The detection end of the humidity sensor 18 corresponds to the soil in the planting pot 3. The humidity sensor 18 is connected to the controller via a signal line. The controller is connected to the control motor 16 via a control line. The controller is located inside the control box 2.

[0031] Optionally, in this embodiment, the display device is a display screen 7, which can be either interactive or non-interactive. A liquid level sensor 10 is installed inside the water storage space, and the display screen 7 is installed on the outer wall of the outer basin 1. The liquid level sensor 10 and the display screen 7 are connected via a signal line, and the detection end of the liquid level sensor 10 corresponds to the water in the water storage space. When the liquid level sensor 10 detects that the water in the water storage space is lower than a preset minimum value or higher than a preset maximum value, it sends different signals to the display screen 7 to change the state of the display screen 7, thereby notifying the maintenance personnel that water needs to be added to the water storage space or that water has been added. Furthermore, the preset minimum value position of the liquid level sensor 10 is higher than the lowest end of the screw 12 and also higher than the lowest position that the slider 9 can slide to, thus ensuring that the lower end of the cotton thread 14 can enter the water in the water replenishment space for water replenishment.

[0032] Optionally, an inner connector 4 is provided inside the inner ring of the cavity of the outer pot 1, and the inner connector 4 is detachably connected to the planting pot 3.

[0033] Optionally, the planting pot 3 is provided with an enclosed space 302 for accommodating the control motor 16. The enclosed space 302 is isolated from the soil-filling space for loading soil, preventing soil from entering the motor and affecting its operation.

[0034] Optionally, a water supply channel 5 is also provided inside the outer basin 1, and the bottom end of the water supply channel 5 communicates with the water storage space. In this embodiment, the water supply channel 5 is provided inside the inner connector 4.

[0035] Optionally, a filter screen 15 is installed at the top of the water supply channel 5, and a sealing cover 6 is detachably installed at the top port of the water supply channel 5.

[0036] Optionally, the bottom of the planting pot 3 may have several through holes 301. The through holes 301 can be either circular or rectangular. The through holes 301 serve two purposes: first, to allow air to pass through, and second, to facilitate the entry of some of the evaporated water vapor into the soil.

[0037] The components in this embodiment can be sourced from various sources. The outer basin 1 and liquid level sensor 10 in this embodiment are purchased from Taobao stores, the screw 12 is from 3D printing, and the display screen 7 and controller are purchased from the offline DFrobot company.

Claims

1. A smart flowerpot with automatic water replenishment function, characterized in that: The device includes a hollow outer basin (1), in which a planting pot (3) for loading soil is detachably installed. A water storage space for storing water exists between the bottom of the planting pot (3) and the bottom of the outer basin (1). Several cotton threads (14) are installed in the water storage space. The upper end of the cotton threads (14) extends into the bottom of the planting pot (3). A slider (9) is slidably installed in the water storage space. The slider (9) is connected to the lower end of the cotton threads (14).

2. The intelligent flowerpot with automatic water replenishment function according to claim 1, characterized in that: It also includes a screw (12), the slider (9) is slidably connected to the screw (12), and the top end of the screw (12) is connected to the control motor (16).

3. A smart flowerpot with automatic water replenishment function according to claim 1 or 2, characterized in that: It also includes several guide rods (8), which are slidably connected to the slider (9).

4. The intelligent flowerpot with automatic water replenishment function according to claim 2, characterized in that: It also includes a controller and a humidity sensor (18), the detection end of which corresponds to the soil in the planting pot (3), the humidity sensor (18) is connected to the controller via a signal line, and the controller is connected to the control motor (16) via a control line.

5. The intelligent flowerpot with automatic water replenishment function according to claim 1, characterized in that: A liquid level sensor (10) is installed in the water storage space, and a display device is installed on the outer wall of the outer basin (1). The liquid level sensor (10) and the display device are connected by a signal line, and the detection end of the liquid level sensor (10) corresponds to the water in the water storage space.

6. The intelligent flowerpot with automatic water replenishment function according to claim 1, characterized in that: An inner connector (4) is also provided in the inner ring of the cavity of the outer pot (1), and the inner connector (4) is detachably connected to the planting pot (3).

7. A smart flowerpot with automatic water replenishment function according to claim 2, characterized in that: An enclosed space (302) is provided inside the planting pot (3).

8. The intelligent flowerpot with automatic water replenishment function according to claim 1, characterized in that: The outer basin (1) is also provided with a water replenishment channel (5), the bottom end of which is connected to the water storage space.

9. A smart flowerpot with automatic water replenishment function according to claim 8, characterized in that: A filter screen (15) is provided at the top of the water supply channel (5), and a sealing cover (6) is detachably provided at the top port of the water supply channel (5).

10. A smart flowerpot with automatic water replenishment function according to claim 1, characterized in that: The bottom of the planting pot (3) is provided with several through holes (301).

Citation Information

Patent Citations

  • Retro ceramic flowerpot capable of automatically replenishing water

    CN222982083U