Plant planting conservation device

By designing the circulating water supply system and water absorption components, the problem of repeated replenishment of water sources in the existing technology and automatic water replenishment systems is solved, and efficient circulating water supply of plant planting and conservation devices is realized, providing better plants Growth environment.

CN119183945AInactive Publication Date: 2024-12-27SOUTHWEAT UNIV OF SCI & TECH
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Patent Information

Application Number
CN202411548870.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2024-12-27
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In existing plant planting and conservation devices, the water source is not replaced, resulting in the production of substances that do not use plant growth in the water, and the automatic water replenishment system repeatedly replenishes unused water, which increases the operating burden of staff and may lead to waste of water resources and water pumps. Blockage.

Method used

A plant cultivation and conservation device including an outer shell, support frame, cultivation component and circulating water assembly was designed. The circulating water supply system was adopted to realize the recycling of water through water pumps and filter components, preventing water overflow and debris from being blocked, and through Water absorption components and through holes enable efficient water and soil transmission.

Benefits of technology

The recirculating water supply of plants is achieved, the need for manual and regular water application is reduced, the water resource waste is prevented, and debris is blocked through filter components, providing a better plant growth environment.

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Abstract

The invention discloses a plant cultivation conservation device which comprises an outer shell, a supporting frame is arranged in the outer shell, a cultivation assembly and a circulating water assembly are arranged in the supporting frame, the cultivation assembly comprises a water cultivation tank, a cover plate A is arranged at the top of the water cultivation tank, and a containing cylinder extending into the water cultivation tank is arranged on the cover plate A; the circulating water assembly comprises a circulating water tank, a cover plate B is arranged on the top of the circulating water tank, a water pump is arranged on the cover plate B, a water suction pipe of the water pump extends into the circulating water tank, and a water feeding pipe is arranged at the water outlet end of the water pump and communicated with the multiple water culture tanks. The filter is communicated with the circulating water tank and the water culture tank through a drain pipe A and a drain pipe B respectively. According to the conservation device, plants can be cultivated, water is circularly supplied in the cultivation process, water resource waste can be prevented, in addition, impurities in circulating water can be filtered in the water supply circulating process, and the water pump is prevented from being blocked by the impurities.
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Description

Technical Field

[0001] The present invention relates to the technical field of plant care equipment, and in particular to a plant planting and care device. Background Art

[0002] Plant cultivation and conservation refers to the protection of plants and the cultivation of plant seedlings. Currently, plant conservation includes cultivating seedlings in nurseries, hotbeds or greenhouses in preparation for transplanting them into the land for planting, and conservation in plant cultivation incubators, which involves cultivating plants in cultivation trays or cultivation cups and placing them in plant cultivation incubators, and replenishing water in the cultivation trays or cultivation cups at intervals to maintain the humidity required for cultivation. This operation increases the workload of staff; there are also water replenishment systems that automatically supply water and are used in plant cultivation incubators, but the water in the cultivation box is always kept unchanged, that is, when the water in the current cultivation box does not reach the water level, the automatic water replenishment system replenishes water. Repeatedly, the water source in the cultivation box is always the same as the water that was not used up last time and the water level was not reached before adding water. If the cultivation water is not replaced, substances that are not useful for plant growth will be produced in the water.

[0003] To this end, we propose a plant planting and conservation device to solve the above problems. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a plant planting and care device.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions: A plant planting and nurturing device comprises an outer shell, a support frame is provided in the outer shell, and a cultivation component and a circulating water component are provided in the support frame, the cultivation component comprises a water culture tank, and a cover plate A is provided on the top of the water culture tank, and a placement cylinder extending into the water culture tank is provided on the cover plate A, and the circulating water component comprises a circulating water tank, a cover plate B is provided on the top of the circulating water tank, and a water pump is provided on the cover plate B, a water suction pipe of the water pump extends into the circulating water tank, a water outlet end of the water pump is provided with a water supply pipe and connected to a plurality of water culture tanks, and a filter component is provided on the cover plate B, and the filter element is connected to the circulating water tank and the water culture tank through a drain pipe A and a drain pipe B respectively.

[0006] As a further feature of the present invention, an outer box door is hinged at the front of the outer shell, and some ventilation holes can be opened in the outer box door. The support frame includes an outer frame located inside the outer shell, and the outer frame includes two vertical parts and a transverse part. A transverse part is connected to the top of the two vertical parts, and a plurality of inner plates are fixedly connected between the two vertical parts. The plurality of inner plates are distributed from top to bottom, wherein the inner plates can improve the stability and strength of the two vertical parts, and the inner plates can be used to place a water culture tank.

[0007] As a further feature of the present invention, a mounting port is provided on a vertical portion, and an air supply component is provided at the mounting port. The air supply component includes an air box connected to the mounting port, and two through ports are provided on both sides of the air box. Fans are installed at the two through ports on one side, and square tubes are installed at the two through ports on the other side. The square tube is connected to the air box, and a plurality of air outlets are provided at the bottom of the square tube. When the fan is working, the air outside the outer shell can be blown into the air box, and then enters the square tube in the air box, and the gas is discharged into the outer shell from the air outlet at the bottom of the square tube. This can provide a better air environment for the plants cultivated in the outer shell, and prevent the outer box door from covering the outer shell, causing the gas in the outer shell to stop circulating and change, thereby affecting the respiration of the plants.

[0008] As a further feature of the present invention, a plurality of positioning holes for placing the placing tube are provided on the cover A, a fixing ring is provided on the top of the placing tube, the placing tube is located in the positioning hole, the fixing ring is located on the top of the cover A, a locking ring is provided on the placing tube and is located at the bottom of the cover A, wherein the locking ring is screwed on the outside of the placing tube and is located at the bottom of the cover A by a threaded connection, so that the placing tube can be locked in the positioning hole, a cultivation cup is placed in the placing tube, the cultivation cup is a disposable nutrient pot / nutrient cup, and there are cultivation soil and plants in the cultivation cup, wherein a through hole is provided at the bottom of the placing tube, and the through hole can facilitate the cultivation water to enter the placing tube, so that when the plants are cultivated in the placing tube, the water can be absorbed by the plants; the plants can be directly placed in the placing tube for hydroponics, or the cultivation cup can be placed for soil cultivation, wherein during hydroponics, the plant roots can extend through the through holes into the water in the cultivation water tank, and during soil cultivation, the water source is transmitted to the soil in the cultivation cup through the water absorption component.

[0009] As a further feature of the present invention, a water absorbing component is provided in the through hole, and the water absorbing component includes a pointed cone tube inserted in the through hole, and two nuts are screwed on the pointed cone tube through a thread and are respectively located at the bottom and the inner bottom of the placement tube, so as to lock the pointed cone tube in the through hole of the placement tube, and a water absorbing cotton rope is passed through the pointed cone tube, one end of the water absorbing cotton rope is exposed from the tip of the pointed cone tube, and the other end extends from the bottom to the water culture tank. When the cultivation cup is placed in the placement tube, it is pressed down hard to insert the pointed cone tube into the soil in the cultivation cup, so that the water absorbing cotton rope can be used to absorb the water. The rope can transfer moisture to the soil in the soil and water, and the pointed cone tube in the water absorption component can be adjusted in position in the through hole, so as to adjust the distance between the tip of the top of the pointed cone tube and the bottom of the placement tube, so as to adjust the depth of the pointed cone tube inserted into the soil during soil cultivation, so as to adapt to the use of cultivation cups of different heights, to prevent the cultivation cup from being insufficient in height and the pointed cone tube from being too long, resulting in the pointed cone tube being exposed to the outside of the soil in the cultivation cup when the pointed cone tube is inserted into the soil in the cultivation cup, so as to prevent the water-absorbing cotton rope from affecting the water transfer to the soil in the cultivation cup.

[0010] As a further feature of the present invention, the filter assembly includes a filter box, and a filter screen box is provided in the filter box, a positioning block is provided at the bottom end of the filter box, a ring is provided at the bottom of the filter screen box, and the ring is fitted on the outside of the positioning block to ensure that the filter screen box is stably located in the middle of the filter box without changing its position. A cover plate C is provided on the top of the filter box, and the cover plate C can seal the filter box and the top of the filter box, thereby forming a water cavity between the outside of the filter screen box and the inside of the filter box.

[0011] As a further feature of the present invention, one end of the drain pipe B is connected to the inside of the filter box through the filter box, and the other end of the drain pipe B is connected to the water culture box. The drain pipe A is connected to the water cavity between the filter box and the filter box. When in use, the water pump works to draw the water in the circulating water tank into the upper water pipe, and then the upper water pipe is used to transport the water to the water culture tank. The water in the water culture tank is absorbed by the absorbent cotton rope and transmitted to the soil in the cultivation cup. When the cultivation water in the water culture tank reaches the connection position between the drain pipe B and the water culture tank, the excess water will enter the filter box from the drain pipe B, so that the water in the water culture tank It will not overflow, and the overflowing water will flow from the drain pipe B to the filter box, and the debris will be filtered and intercepted in the filter box. The overflowing water will pass through the filter box and be in the filter box. The water in the filter box will be discharged from the drain pipe A to the circulating water tank, and the water in the circulating water tank will continue to be pumped by the water pump and sent to the water cultivation tank through the water supply pipe. The filtration can also prevent debris from clogging the water pump. The above-mentioned circulating water supply is not only convenient for timed watering without manual labor, but also can prevent waste of water resources. In addition, the debris in the circulating water can be filtered during the water supply cycle to prevent the debris from clogging the water pump.

[0012] Compared with the prior art, the present invention has the following beneficial effects: This conservation device can cultivate plants and circulate water during the cultivation process. This is not only convenient, but also prevents stagnant water in the old water process from producing substances that affect plant production. It also does not require manual water replenishment at intervals, and can prevent waste of water resources. In addition, during the water supply cycle, debris in the circulating water can be filtered to prevent the debris from clogging the water pump.

[0013] In the conservation device, plants can be placed directly in the cylinder for hydroponics, or in a cultivation cup for soil cultivation. During hydroponics, the plant roots can extend through the through holes into the water in the cultivation tank, and during soil cultivation, the water source is transferred to the soil in the cultivation cup through the water absorption component.

[0014] In the conservation device, the position of the pointed cone tube in the water absorption component can be adjusted in the through hole, so as to adjust the position of the tip of the top of the pointed cone tube from the bottom end of the placement tube, so as to adjust the depth of the pointed cone tube inserted into the soil during soil cultivation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1This is a schematic diagram of the structure of a plant planting and nurturing device proposed by the present invention; Figure 2 for Figure 1 Schematic diagram of the internal structure; Figure 3 for Figure 2 Internal structure breakdown diagram; Figure 4 for Figure 3 Exploded diagram of the middle support frame and water culture tank; Figure 5 for Figure 4 A schematic diagram of the structure of the filter assembly; Figure 6 for Figure 4 The structural breakdown diagram of the cultivation component; Figure 7 for Figure 6 The disassembled diagram of the cylinder and the cover plate A is placed in the middle; Figure 8 for Figure 7 Exploded view of the water absorption component, placement tube and culture cup; Fig. 9 for Figure 8 A disassembled diagram of the water absorption component; Fig.10 for Figure 3 Disassembled diagram of the middle support frame and air supply assembly.

[0016] In the figure: 1. outer shell; 2. support frame; 21. outer frame; 22. inner plate; 23. installation port; 3. cultivation component; 31. water cultivation tank; 32. cover A; 321. positioning hole; 33. placement tube; 331. locking ring; 4. water absorption component; 41. pointed cone tube; 42. nut; 43. water absorption cotton rope; 5. cultivation cup; 6. circulating water component; 61. water tank; 62. cover B; 63. water pump; 64. water supply pipe; 65. drain pipe A; 66. drain pipe B; 7. filter component; 71. filter box; 711. positioning block; 72. filter box; 73. cover C; 8. air supply component; 81. air box; 82. square tube; 83. fan. DETAILED DESCRIPTION

[0017] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0018] In the description of the present invention, “plurality” means two or more than two, unless otherwise clearly and specifically defined.

[0019] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "mounted / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0020] 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.

[0021] Reference Figure 1-10 A plant planting and nurturing device comprises an outer shell 1, a support frame 2 is arranged in the outer shell 1, and a cultivation component 3 and a circulating water component 6 are arranged in the support frame 2, the cultivation component 3 comprises a water culture tank 31, and a cover plate A32 is arranged on the top of the water culture tank 31, and a placement tube 33 extending into the water culture tank 31 is arranged on the cover plate A32, and the circulating water component 6 comprises a circulating water tank 61, a cover plate B62 is arranged on the top of the circulating water tank 61, and a water pump 63 is arranged on the cover plate B62, and a water suction pipe of the water pump 63 extends into the circulating water tank 61, and an upper water pipe 64 is arranged at the water outlet end of the water pump 63 and connected with multiple water culture tanks 31, and a filter component 7 is arranged on the cover plate B62, and the filter component 7 is connected with the circulating water tank 61 and the water culture tank 31 through a drain pipe A65 and a drain pipe B66 respectively.

[0022] Reference Figure 1-10 A plant planting and care device, an outer box door is hinged at the front of an outer shell 1, and some ventilation holes can be opened in the outer box door. The support frame 2 includes an outer frame 21 located inside the outer shell 1, and the outer frame 21 includes two vertical parts and a horizontal part. A horizontal part is connected to the top of the two vertical parts, and a plurality of inner plates 22 are fixedly connected between the two vertical parts. The plurality of inner plates 2 are distributed from top to bottom, wherein the inner plates 22 can improve the stability and strength of the two vertical parts, and the inner plates 22 can be used to place a water culture tank 31.

[0023] Reference Figure 1-10, a plant planting and conservation device, a mounting port 23 is provided on a vertical portion, an air supply component 8 is provided at the mounting port 23, the air supply component 8 includes an air box 81 connected to the mounting port 23, and two through ports are provided on both sides of the air box 81, fans 83 are installed at the two through ports on one side, and square tubes 82 are installed at the two through ports on the other side, the square tubes 82 are connected to the air box 81, and a plurality of air outlets are provided at the bottom of the square tube 82. When the fan is working, the air outside the outer shell 1 can be blown into the air box 81, and then enters the square tube 82 in the air box 81, and the gas is discharged into the outer shell 1 from the air outlet at the bottom of the square tube 82, so as to provide a better air environment for the plants cultivated in the outer shell 1, and prevent the outer box door from covering the outer shell 1, causing the gas in the outer shell 1 to not circulate and change, thereby affecting the respiration of the plants.

[0024] Reference Figure 1-10 A plant planting and nurturing device, a cover plate A32 is provided with a plurality of positioning holes 321 for placing a placing tube 33, a fixing ring is provided on the top of the placing tube 33, the placing tube 33 is located in the positioning hole 321, the fixing ring is located at the top of the cover plate A32, a locking ring 331 is sleeved on the placing tube 33 and is located at the bottom of the cover plate A32, wherein the locking ring 331 is screwed on the outside of the placing tube 33 by a threaded connection and is located at the bottom of the cover plate A32, so that the placing tube 33 can be locked in the positioning hole 321, and a cultivation cup is placed in the placing tube 33 5. The cultivation cup 5 is a disposable nutrient pot / nutrient cup, and there are cultivation soil and plants in the cultivation cup 5. A through hole is opened at the bottom of the placement tube 33, and the through hole can facilitate the cultivation water to enter the placement tube 33, so that when the plants are cultivated in the placement tube 33, the water can be absorbed by the plants; the plants can be directly placed in the placement tube 33 for hydroponics, and the cultivation cup 5 can also be placed for soil cultivation. During hydroponics, the plant roots can extend through the through hole into the water in the cultivation water tank 31, and during soil cultivation, the water source is transmitted to the soil in the cultivation cup 5 through the water absorption component 4.

[0025] Reference Figure 1-10A plant planting and nurturing device, a water absorbing component 4 is provided in a through hole, the water absorbing component 4 includes a pointed cone tube 41 inserted in the through hole, two nuts 42 are screwed on the pointed cone tube 41 through a thread and are respectively located at the bottom and the inner bottom of the placement tube 33, so as to lock the pointed cone tube 41 in the through hole of the placement tube 33, and a water absorbing cotton rope 43 is passed through the pointed cone tube 41, one end of the water absorbing cotton rope 43 is exposed from the tip of the pointed cone tube 41, and the other end extends from the bottom end to the water culture tank 31. When the cultivation cup 5 is placed in the placement tube 33, it is pressed down hard to insert the pointed cone tube 41 into the soil in the cultivation cup 5, so that the cultivation cup 5 can be used. The absorbent cotton rope 43 can transfer moisture to the soil in the soil and water, and the pointed cone tube 41 in the water absorption component 4 can be adjusted in position in the through hole, so as to adjust the position of the top tip of the pointed cone tube 41 from the bottom end of the placement tube 33, so as to adjust the depth of the pointed cone tube 41 inserted into the soil during soil cultivation, so as to adapt to the use of cultivation cups 5 of different heights, to prevent the cultivation cup 5 from being insufficient in height and the pointed cone tube 41 from being too long, resulting in the pointed cone tube 41 being exposed to the outside of the soil in the cultivation cup 5 when the pointed cone tube 41 is inserted into the soil in the cultivation cup 5, to prevent the absorbent cotton rope 43 from affecting the water transfer to the soil in the cultivation cup 5.

[0026] Reference Figure 1-10 A plant planting and nurturing device, the filter assembly 7 includes a filter box 71, and a filter screen box 72 is provided in the filter box 71, a positioning block 711 is provided at the bottom end of the filter box 71, and a ring 721 is provided at the bottom of the filter screen box 72, and the ring 721 is fitted on the outside of the positioning block 711 to ensure that the filter screen box 72 is stably located in the middle of the filter box 71 without changing its position, and a cover plate C73 is provided on the top of the filter box 71, and the cover plate C73 can block the filter box 71 and the top of the filter box 71, so that a water cavity is formed between the outside of the filter screen box 72 and the inside of the filter box 71.

[0027] Reference Figure 1-10, a plant planting and conservation device, one end of the drainage pipe B66 is connected to the inside of the filter box 72 through the filter box 71, and the other end of the drainage pipe B66 is respectively connected to the water culture box 31, and the drainage pipe A65 is connected to the water cavity between the filter box 71 and the filter box 72. When in use, the water pump 63 works to suck the water in the circulating water tank 61 into the upper water pipe 64, and then the upper water pipe 64 is transported to the water culture box 31. The water in the water culture box 31 is absorbed by the absorbent cotton rope 43 and transmitted to the soil in the cultivation cup 5. When the cultivation water in the water culture box 31 reaches the connection position between the drainage pipe B66 and the water culture box 31, the excess water will enter the filter box 72 from the drainage pipe B66. The water in the sample culture water tank 31 will not overflow, and the overflowing water will flow from the drain pipe B66 to the filter box 72, and the debris will be filtered and intercepted in the filter box 72. The overflowing water will pass through the filter box 72 in the filter box 71, and the water in the filter box 71 will be discharged from the drain pipe A65 to the circulating water tank 61. The water in the circulating water tank 61 will continue to be pumped by the water pump 63 and sent to the culture water tank 31 through the water supply pipe 64. The filtration can also prevent debris from clogging the water pump 63. The above-mentioned circulating water supply is not only convenient for timed watering without manual work, but also can prevent waste of water resources. In addition, the debris in the circulating water can be filtered during the water supply cycle to prevent the debris from clogging the water pump.

[0028] The above embodiments are preferred implementation modes of the present invention, but the implementation modes of the present invention are not limited to the above embodiments. Any other changes, modifications, substitutions, combinations, and simplifications that do not deviate from the spirit and principles of the present invention should be equivalent replacement methods and are included in the protection scope of the present invention.

[0029] In the description of the present invention, it is necessary to understand that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

Claims

1. A plant cultivation and care device, comprising an outer shell (1), characterized in that: The outer shell (1) is provided with a support frame (2), and the support frame (2) is provided with a cultivation component (3) and a circulating water component (6); the cultivation component (3) comprises a water cultivation tank (31), and a cover plate A (32) is provided on the top of the water cultivation tank (31); a placement cylinder (33) extending into the water cultivation tank (31) is provided on the cover plate A (32); the circulating water component (6) comprises a circulating water tank (61), a cover plate B (62) is provided on the top of the circulating water tank (61); a water pump (63) is provided on the cover plate B (62); a water suction pipe of the water pump (63) extends into the circulating water tank (61); a water outlet end of the water pump (63) is provided with a water supply pipe (64) and is connected to a plurality of water cultivation tanks (31); a filter component (7) is provided on the cover plate B (62); the filter component (7) is connected to the circulating water tank (61) and the water cultivation tank (31) through a drainage pipe A (65) and a drainage pipe B (66), respectively.

2. A plant planting and care device according to claim 1, characterized in that: The outer shell (1) is hingedly provided with an outer box door at the front, and the support frame (2) includes an outer frame (21) located inside the outer shell (1), and the outer frame (21) includes two vertical parts and a transverse part, and the transverse part is connected to the top of the two vertical parts, and a plurality of inner plates (22) are fixedly connected between the two vertical parts, and the plurality of inner plates (2) are distributed from top to bottom, and a water culture box (31) is placed on the inner plate (22).

3. A plant planting and care device according to claim 2, characterized in that: A mounting opening (23) is provided on a vertical portion, and an air supply assembly (8) is provided at the mounting opening (23). The air supply assembly (8) comprises an air box (81) connected to the mounting opening (23), and two openings are provided on both sides of the air box (81). Fans (83) are installed at the two openings on one side of the air box (81), and square tubes (82) are installed at the two openings on the other side of the air box (81). The square tubes (82) are connected to the air box (81), and a plurality of air outlets are provided at the bottom of the square tubes (82).

4. A plant planting and care device according to claim 1, characterized in that: The cover plate A (32) is provided with a plurality of positioning holes (321) for accommodating the placement tube (33); a fixing ring is provided at the top of the placement tube (33); the placement tube (33) is located in the positioning hole (321); the fixing ring is located at the top of the cover plate A (32); a locking ring (331) is sleeved on the placement tube (33) and is located at the bottom of the cover plate A (32); the locking ring (331) is screwed onto the outside of the placement tube (33) by means of a threaded connection and is located at the bottom of the cover plate A (32).

5. A plant planting and care device according to claim 1, characterized in that: A cultivation cup (5) is placed in the placement cylinder (33), the cultivation cup (5) is a disposable nutrient cup, cultivation soil is contained in the cultivation cup (5), and plants are contained in the cultivation soil. A through hole is provided at the bottom of the placement cylinder (33).

6. A plant planting and care device according to claim 1, characterized in that: A water absorption component (4) is provided in the through hole. The water absorption component (4) comprises a pointed cone tube (41) inserted in the through hole. Two nuts (42) are screwed onto the pointed cone tube (41) through threads and are respectively located at the bottom of the placement tube (33) and the inner bottom. A water absorption cotton rope (43) is passed through the pointed cone tube (41). One end of the water absorption cotton rope (43) is exposed from the tip of the pointed cone tube (41), and the other end extends from the bottom end into the water culture tank (31).

7. A plant planting and care device according to claim 1, characterized in that: The filter assembly (7) comprises a filter box (71), and a filter screen box (72) is provided in the filter box (71); a positioning block (711) is provided at the bottom end of the filter box (71); a collar (721) is provided at the bottom of the filter screen box (72); the collar (721) is fitted on the outside of the positioning block (711); a cover plate C (73) is provided on the top of the filter box (71); the cover plate C (73) blocks the filter box (71) and the top of the filter box (71); a water cavity is formed between the outside of the filter screen box (72) and the inside of the filter box (71).

8. A plant planting and care device according to claim 1, characterized in that: One end of the drainage pipe B (66) is connected to the inside of the filter box (72) via the filter box (71), and the other end of the drainage pipe B (66) is connected to the water culture box (31). The drainage pipe A (65) is connected to the water cavity between the filter box (71) and the filter box (72).