An adjustable plant growing rack

Abstract

The present invention relates to an adjustable plant cultivation rack, which comprises at least three cultivation bearing components, a water guiding connecting piece, a lifting frame and a water supply component; during actual use, the whole device can be placed in a sunny place in a courtyard or on a balcony, and then vegetable seeds and other plant seeds are planted in the planting grooves. Subsequently, the height and inclination angle of each bearing plate are adjusted through the water guiding connecting piece, and the lifting frame is adjusted adaptively at the same time, and the placement angle of the planting grooves can be adjusted simultaneously, so that the planting grooves can achieve the maximum lighting efficiency. Subsequently, the highest water storage tank is filled with water through the water supply component, and then the water enters the planting grooves through the corrugated pipes, and the excess water is transferred to the remaining water storage tanks through the water guiding connecting piece. Thus, the cultivation rack can be adjusted at multiple angles and multiple heights, the lighting efficiency of the cultivation rack is improved, and the reduction of vegetable yield is prevented.

Description

Technical Field

[0001] The present invention relates to the technical field of planting, and in particular to an adjustable plant planting rack. Background Art

[0002] With the development of urbanization, the land available for people to grow vegetables according to their preferences is becoming less and less. Moreover, vegetables on the market nowadays inevitably use pesticides, chemical fertilizers, etc. during the planting process. Consuming such vegetables for a long time will affect physical health. With the rapid increase in the population and the accelerating urbanization process, how to maximize the yield of vegetables with limited land resources has become a difficult problem that urgently needs to be solved by vegetable farmers.

[0003] At present, growing vegetables in courtyards and on balconies is increasingly popular due to its safety, environmental protection and aesthetic functions. A Chinese invention with the publication number CN209218699U, which was published on August 9, 2019, discloses a home gardening cultivation planting rack with good light transmission. However, when using this device to grow vegetables, due to the inability of this planting rack to be adjusted at multiple angles and heights, the lighting efficiency of this planting rack is low, resulting in a reduction in the yield of vegetables. Therefore, there is an urgent need for a planting rack that can adjust the planting rack at multiple angles and heights, improve the lighting efficiency of the planting rack, and prevent the reduction of vegetable yield. Summary of the Invention

[0004] (I) Technical Problems to be Solved

[0005] In order to solve the above problems of the prior art, the present invention provides an adjustable plant planting rack, which can adjust the planting rack at multiple angles and heights, improve the lighting efficiency of the planting rack, and prevent the reduction of vegetable yield.

[0006] (II) Technical Solutions

[0007] In order to achieve the above object, the main technical solutions adopted by the present invention include:

[0008] An adjustable plant planting rack includes at least three planting and bearing components, a water guiding connecting piece, a lifting frame and a water supply component. The planting and bearing components are arranged from high to low in sequence. Adjacent planting and bearing components are connected to each other through the water guiding connecting piece. The highest planting and bearing component is fixedly connected to the lifting frame, the lowest planting and bearing component is fixedly connected to the support frame, and the water supply component is connected to the highest planting and bearing component;

[0009] The planting and bearing assembly includes a bearing plate, a water storage tank, a planting tank, and a corrugated pipe. On both sides of the bearing plate, a water storage tank is relatively arranged respectively. One side of each water storage tank is connected to a planting tank through a corrugated pipe. The other side of the water storage tank is rotatably connected to the water guiding connector. One side of a planting tank far away from the other planting tank is rotatably connected to the bearing plate through a rotating rod.

[0010] Further, on both sides of the other side of the water storage tank, a water passing hole is respectively arranged. The two water passing holes are arranged in a staggered height manner, and the height of the water passing hole on the left side is higher than that of the water passing hole on the right side.

[0011] Further, the water guiding connector is composed of a water guiding plate and a rotating shaft. At both ends of the water guiding plate, a rotating shaft is respectively arranged. A mutually connected flow channel is arranged inside the rotating shaft and the water guiding plate. One rotating shaft is rotatably connected to a water passing hole.

[0012] Further, it also includes water storage cotton, and the water storage cotton is arranged inside the water storage tank.

[0013] Further, the lifting frame includes a fixing plate, a lifting rod, and a height adjusting rod. On both sides of the fixing plate, a lifting rod is respectively arranged. Both ends of the height adjusting rod are rotatably connected to a lifting rod. The lifting rod includes a retracting rod, an extending rod, and a lifting sleeve. One end of the retracting rod is vertically connected to the fixing plate. One end of the extending rod penetrates inside the retracting rod. The other end of the retracting rod is rotatably connected to the lifting sleeve. The lifting sleeve is threadedly connected to the extending rod. A first bevel gear is fixedly connected to the lifting sleeve, and the first bevel gear is sleeved outside the retracting rod. A second bevel gear is sleeved on the height adjusting rod, and the first bevel gear meshes with the second bevel gear.

[0014] Further, an anti-slip sleeve is sleeved on the outer surface of the height adjusting rod.

[0015] Further, universal wheels are installed on the side of the fixing plate away from the lifting rod.

[0016] Further, the water supply assembly includes a water tank, a water pump, a water outlet pipe, and a water inlet pipe. The water pump is arranged inside the water tank. The water pump is connected to one end of the water outlet pipe. The other end of the water outlet pipe is connected to the water passing hole on the left side of the highest water storage tank. One end of the water inlet pipe is connected to the water tank. The other end of the water inlet pipe is connected to the water passing hole on the right side of the lowest water storage tank.

[0017] Further, slot holes are arranged on the planting tank, and the planting tank is filled with soil.

[0018] Furthermore, sealing rings are provided at the joints between the rotating shaft and the water through holes.

[0019] (III) Advantageous Effects

[0020] The advantageous effects of the present invention are as follows: During actual use, the entire device can be placed in a sunny place in the courtyard or balcony. Subsequently, vegetable and other plant seeds are planted in the planting troughs. Then, the height and inclination angle of each bearing plate are adjusted through the water guiding connecting piece, and at the same time, the lifting frame is adjusted adaptively, and the placement angle of the planting trough can also be adjusted simultaneously so that the planting trough can achieve the maximum lighting efficiency. Subsequently, the highest water storage tank is filled with water through the water supply component, and then the water enters the planting trough through the corrugated pipe, and the excess water is transferred to the remaining water storage tanks through the water guiding connecting piece. Thus, the planting rack can be adjusted at multiple angles and heights, improving the lighting efficiency of the planting rack and preventing the reduction of vegetable yield. Description of the Drawings

[0021] Figure 1 It is a schematic diagram of the overall structure of the adjustable plant planting rack according to the embodiment of the present invention;

[0022] Figure 2 It is a schematic diagram of the structure of the planting bearing component in the adjustable plant planting rack according to the embodiment of the present invention;

[0023] Figure 3 It is a side view of the overall structure of the adjustable plant planting rack according to the embodiment of the present invention;

[0024] Figure 4 It is a schematic diagram of the structure of the lifting frame in the adjustable plant planting rack according to the embodiment of the present invention;

[0025] Figure 5 It is a schematic diagram of the use state of the planting bearing component in the adjustable plant planting rack according to the embodiment of the present invention;

[0026] Figure 6 It is a schematic diagram of the use state of the adjustable plant planting rack according to the embodiment of the present invention;

[0027] Figure 7 It is a cross-sectional view of the structure of the lifting frame in the adjustable plant planting rack according to the embodiment of the present invention;

[0028] Figure 8 It is a cross-sectional view of the structure of the water guiding connecting piece in the adjustable plant planting rack according to the embodiment of the present invention;

[0029]

Description of the Reference Numerals

[0030] 1 - Planting and bearing assembly, 2 - Lifting frame, 3 - Water outlet pipe, 4 - Water tank, 5 - Universal wheels, 6 - Support frame, 7 - Water inlet pipe, 8 - Water guiding connector, 9 - Water storage cotton, 101 - Water storage tank, 102 - Bearing plate, 103 - Slot holes, 104 - Bellows, 105 - Planting groove, 106 - Rotating rod, 201 - Extending rod, 202 - Lifting sleeve, 203 - First bevel gear, 204 - Retracting rod, 205 - Fixed plate, 206 - Height adjusting rod, 207 - Second bevel gear, 208 - Anti-slip sleeve, 801 - Rotating shaft, 802 - Water guiding plate, 803 - Sealing ring. Detailed implementation mode

[0031] To better explain the present invention for easy understanding, the present invention will be described in detail below with reference to the accompanying drawings through specific implementation modes.

[0032] Please refer to Figures 1 to 8 As shown, an adjustable plant planting rack of the present invention includes at least three planting and bearing assemblies 1, water guiding connectors 8, a lifting frame 2 and a water supply assembly. The planting and bearing assemblies 1 are arranged from high to low in sequence. Adjacent planting and bearing assemblies 1 are connected to each other through the water guiding connectors 8. The highest planting and bearing assembly 1 is fixedly connected to the lifting frame 2, and the lowest planting and bearing assembly 1 is fixedly connected to the support frame 6. The water supply assembly is connected to the highest planting and bearing assembly 1.

[0033] The planting and bearing assembly 1 includes a bearing plate 102, a water storage tank 101, a planting groove 105 and a bellows 104. One water storage tank 101 is oppositely arranged on each side of the bearing plate 102. One side of one water storage tank 101 is connected to one planting groove 105 through one bellows 104. The other side of the water storage tank 101 is rotatably connected to the water guiding connector 8. One side of one planting groove 105 away from the other planting groove 105 is rotatably connected to the bearing plate 102 through a rotating rod 106.

[0034] The working principle of the present invention is as follows: During actual use, the whole device can be placed in a sunny place in the courtyard or on the balcony. Subsequently, vegetable seeds and other plant seeds are planted in the planting groove 105. Then, the height and inclination angle of each bearing plate 102 are adjusted through the water guiding connector 8. At the same time, the lifting frame 2 is adjusted adaptively, and the placement angle of the planting groove 105 can also be adjusted simultaneously so that the planting groove 105 can achieve the maximum lighting efficiency. Then, the highest water storage tank 101 is filled with water through the water supply assembly. Subsequently, the water enters the planting groove 105 through the bellows 104, and the excess water is transferred to the remaining water storage tanks 101 through the water guiding connector 8.

[0035] As can be seen from the above description, the beneficial effect of the present invention is that during actual use, the overall device can be placed in a sunny place in the courtyard or balcony. Subsequently, vegetable seeds and other plant seeds are planted in the planting groove 105. Then, the height and inclination angle of each bearing plate 102 are adjusted through the water guiding connector 8, and at the same time, the lifting frame 2 is adaptively adjusted, and the placement angle of the planting groove 105 can also be adjusted simultaneously, so that the planting groove 105 can achieve the maximum lighting efficiency. Then, the highest water storage tank 101 is filled with water through the water supply component. Subsequently, the water enters the planting groove 105 through the corrugated pipe 104, and the excess water is transferred to the remaining water storage tanks 101 through the water guiding connector 8. Thus, the planting rack can be adjusted at multiple angles and multiple heights, improving the lighting efficiency of the planting rack and preventing the reduction of vegetable yield.

[0036] Further, two water passing holes are respectively arranged on both sides of the other side of the water storage tank 101, and the two water passing holes are arranged in a staggered manner in terms of height, and the height of the water passing hole on the left is higher than that of the water passing hole on the right.

[0037] As can be seen from the above description, by arranging two water passing holes on both sides of the other side of the water storage tank 101, and the two water passing holes are arranged in a staggered manner in terms of height, and the height of the water passing hole on the left is higher than that of the water passing hole on the right, it is beneficial for the water to flow better from high to low.

[0038] Further, the water guiding connector 8 is composed of a water guiding plate 802 and a rotating shaft 801. A rotating shaft 801 is respectively arranged at both ends of the water guiding plate 802, and flow channels that are connected to each other are arranged inside the rotating shaft 801 and the water guiding plate 802. One rotating shaft 801 is rotatably connected to one water passing hole.

[0039] As can be seen from the above description, by the water guiding connector 8 being composed of a water guiding plate 802 and a rotating shaft 801, a rotating shaft 801 is respectively arranged at both ends of the water guiding plate 802, and flow channels that are connected to each other are arranged inside the rotating shaft 801 and the water guiding plate 802. One rotating shaft 801 is rotatably connected to one water passing hole, it is beneficial that after the water flows into the water storage tank 101, it flows into one rotating shaft 801 and the water guiding plate 802 through the water passing hole, and enters the next water storage tank 101 through the other rotating shaft 801.

[0040] Further, it further includes a water storage cotton 9, and the water storage cotton 9 is arranged inside each water storage tank 101.

[0041] As can be seen from the above description, by arranging the water storage cotton 9 inside each water storage tank 101, it is beneficial to reduce the flow rate of the water, avoid the water from washing away the soil, and can retain part of the water.

[0042] Further, the lifting frame 2 includes a fixing plate 205, lifting rods, and a height adjusting rod 206. One of the lifting rods is provided on each side of the fixing plate 205. Both ends of the height adjusting rod 206 are rotatably connected to one of the lifting rods. The lifting rod includes a retracting rod 204, an extending rod 201, and a lifting sleeve 202. One end of the retracting rod 204 is perpendicularly connected to the fixing plate 205. One end of the extending rod 201 is inserted into the interior of the retracting rod 204. The other end of the retracting rod 204 is rotatably connected to the lifting sleeve 202. The lifting sleeve 202 is threadedly connected to the extending rod 201. A first bevel gear 203 is fixedly connected to the lifting sleeve 202. The first bevel gear 203 is sleeved outside the retracting rod 204. A second bevel gear 207 is sleeved on the height adjusting rod 206. The first bevel gear 203 meshes with the second bevel gear 207.

[0043] As can be seen from the above description, since the lifting frame 2 includes a fixing plate 205, lifting rods, and a height adjusting rod 206, one of the lifting rods is provided on each side of the fixing plate 205. Both ends of the height adjusting rod 206 are rotatably connected to one of the lifting rods. The lifting rod includes a retracting rod 204, an extending rod 201, and a lifting sleeve 202. One end of the retracting rod 204 is perpendicularly connected to the fixing plate 205. One end of the extending rod 201 is inserted into the interior of the retracting rod 204. The other end of the retracting rod 204 is rotatably connected to the lifting sleeve 202. The lifting sleeve 202 is threadedly connected to the extending rod 201. A first bevel gear 203 is fixedly connected to the lifting sleeve 202. The first bevel gear 203 is sleeved outside the retracting rod 204. A second bevel gear 207 is sleeved on the height adjusting rod 206. The first bevel gear 203 meshes with the second bevel gear 207, it is beneficial that when the height needs to be adjusted, the height adjusting rod 206 can be rotated to mesh the second bevel gear 207 on the height adjusting rod 206 with the first bevel gear 203, and drive the lifting sleeve 202 to rotate. Subsequently, the lifting sleeve 202 is threadedly connected to the extending rod 201 and drives the extending rod 201 to rise.

[0044] Further, an anti-slip sleeve 208 is sleeved on the outer surface of the height adjusting rod 206.

[0045] As can be seen from the above description, since an anti-slip sleeve 208 is sleeved on the outer surface of the height adjusting rod 206, it is beneficial for the user to rotate the height adjusting rod 206 better.

[0046] Further, a universal wheel 5 is installed on one side of the fixing plate 205 away from the lifting rod.

[0047] As can be seen from the above description, since a universal wheel 5 is installed on one side of the fixing plate 205 away from the lifting rod, it is beneficial for the lifting frame 2 to move better.

[0048] Furthermore, the water supply assembly includes a water tank 4, a water pump, a water outlet pipe 3 and a water inlet pipe 7. The water pump is arranged inside the water tank 4. One end of the water pump is connected to one end of the water outlet pipe 3. The other end of the water outlet pipe 3 is connected to the water through-hole arranged on the left side of the highest water storage tank 101. One end of the water inlet pipe 7 is connected to the water tank 4. The other end of the water inlet pipe 7 is connected to the water through-hole arranged on the right side of the lowest water storage tank 101.

[0049] As can be seen from the above description, through the water supply assembly including a water tank 4, a water pump, a water outlet pipe 3 and a water inlet pipe 7, the water pump is arranged inside the water tank 4. One end of the water pump is connected to one end of the water outlet pipe 3. The other end of the water outlet pipe 3 is connected to the water through-hole arranged on the left side of the highest water storage tank 101. One end of the water inlet pipe 7 is connected to the water tank 4. The other end of the water inlet pipe 7 is connected to the water through-hole arranged on the right side of the lowest water storage tank 101, which is beneficial for when it is necessary to irrigate plants, the water pump can be operated to make the water pump introduce water into the highest water storage tank 101 through the water outlet pipe 3, and then the water flow is introduced into the next water storage tank 101 through the water guiding connector 8. When the water flow reaches the water storage tank 101 at the lowest position, it can flow back to the water tank 4 through the water inlet pipe 7.

[0050] Furthermore, the planting groove 105 is provided with groove holes 103, and the planting groove 105 is filled with soil.

[0051] As can be seen from the above description, through the planting groove 105 being provided with groove holes 103 and the planting groove 105 being filled with soil, it is beneficial for better planting of vegetable plants.

[0052] Furthermore, sealing rings 803 are arranged at the joints of the rotating shaft 801 and the water through-holes.

[0053] As can be seen from the above description, through sealing rings 803 being arranged at the joints of the rotating shaft 801 and the water through-holes, it is beneficial to avoid water leakage at the joints and increase the resistance of the rotating shaft 801, and avoid the overall device from collapsing due to the random rotation of the rotating shaft 801.

[0054] Embodiment 1

[0055] Please refer to Figures 1 to 8, An adjustable plant cultivation rack, comprising at least three cultivation and bearing components 1, water guiding connectors 8, a lifting frame 2 and a water supply component. The cultivation and bearing components 1 are arranged in an inclined manner from high to low in sequence. Adjacent cultivation and bearing components 1 are connected to each other through the water guiding connectors 8. The highest cultivation and bearing component 1 is fixedly connected to the lifting frame 2, and the lowest cultivation and bearing component 1 is fixedly connected to a support frame 6. The water supply component is connected to the highest cultivation and bearing component 1;

[0056] The cultivation and bearing component 1 includes a bearing plate 102, a water storage tank 101, a planting tank 105 and a corrugated pipe 104. One water storage tank 101 is oppositely arranged on each side of the bearing plate 102. One surface of one water storage tank 101 is connected to one planting tank 105 through one corrugated pipe 104. The other surface of the water storage tank 101 is rotatably connected to the water guiding connector 8. One side of one planting tank 105 away from the other planting tank 105 is rotatably connected to the bearing plate 102 through a rotating rod 106;

[0057] The other sides of the planting tanks 105 are all arc-shaped, which is beneficial to avoiding mutual influence when the planting tanks 105 rotate;

[0058] Water passing holes are respectively arranged on both sides of the other surface of the water storage tank 101. The two water passing holes are arranged in a staggered manner in terms of height. The height of the water passing hole on the left is higher than that of the water passing hole on the right;

[0059] The water guiding connector 8 is composed of a water guiding plate 802 and a rotating shaft 801. One rotating shaft 801 is respectively arranged at both ends of the water guiding plate 802. Flow channels that are connected to each other are arranged inside the rotating shaft 801 and the water guiding plate 802. One rotating shaft 801 is rotatably connected to one water passing hole;

[0060] Adjacent two water storage tanks 101 are connected to each other through the water guiding connector 8;

[0061] It further includes water storage cotton 9, and the water storage cotton 9 is arranged inside the water storage tank 101;

[0062] The lifting frame 2 includes a fixed plate 205, lifting rods, and a height adjustment rod 206. One of the lifting rods is provided on each side of the fixed plate 205. Both ends of the height adjustment rod 206 are rotatably connected to one of the lifting rods. The lifting rod includes a retractable rod 204, an extension rod 201, and a lifting sleeve 202. One end of the retractable rod 204 is vertically connected to the fixed plate 205 and is welded. One end of the extension rod 201 is inserted into the interior of the retractable rod 204. The other end of the retractable rod 204 is rotatably connected to the lifting sleeve 202 through a bearing. The lifting sleeve 202 is threadedly connected to the extension rod 201. A first bevel gear 203 is fixedly connected to the lifting sleeve 202 and is welded. The first bevel gear 203 is sleeved outside the retractable rod 204. A second bevel gear 207 is sleeved on the height adjustment rod 206 and is welded. The first bevel gear 203 meshes with the second bevel gear 207;

[0063] A non-slip sleeve 208 is sleeved on the outer surface of the height adjustment rod 206;

[0064] One side of the fixed plate 205 away from the lifting rod is equipped with universal wheels 5;

[0065] The water supply assembly includes a water tank 4, a water pump, a water outlet pipe 3, and a water inlet pipe 7. The water pump is arranged inside the water tank 4. The water pump is connected to one end of the water outlet pipe 3. The other end of the water outlet pipe 3 is connected to the water passing hole provided on the left side of the highest water storage tank 101. One end of the water inlet pipe 7 is connected to the water tank 4. The other end of the water inlet pipe 7 is connected to the water passing hole provided on the right side of the lowest water storage tank 101;

[0066] Slot holes 103 are provided on the planting groove 105, and the planting groove 105 is filled with soil;

[0067] Sealing rings 803 are provided at the joints of the rotating shaft 801 and the water passing holes;

[0068] Bolt holes are provided at the bottom of the support frame 6, which is beneficial to better fixing of the overall device;

[0069] One end of the extension rod 201 is detachably connected to the bearing plate 102 through a bolt;

[0070] Limit blocks are provided on the rotating shaft 801. The limit blocks limit the rotation angle of the rotating shaft 801 to prevent the rotating shaft 801 from rotating excessively, resulting in damage to the height setting between the planting and bearing components 1;

[0071] The height adjustment rod 206 is rotatably connected to the outer surface of the retractable rod 204 through a bearing;

[0072] The water tank 4 is arranged on the fixed plate 205;

[0073] Internal threads are provided on the inner surface of the lifting sleeve 202, and external threads adapted to the internal threads are provided on the outer surface of the extension rod 201.

[0074] The above shows and describes the basic principles, main features and advantages of the present invention. Moreover, the standard parts used in the present invention can all be purchased from the market. The special-shaped parts can be customized according to the records in the specification and the drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, welding, etc. that are mature in the prior art. The machines, parts and equipment all adopt conventional models in the prior art. Coupled with the circuit connection adopting the conventional connection method in the prior art, details are not described herein again.

[0075] The above are only the embodiments of the present invention, and do not thus limit the patent scope of the present invention. All equivalent transformations made by using the content of the specification and drawings of the present invention, or directly or indirectly applied in the relevant technical fields, are equally included in the patent protection scope of the present invention.

Claims

1. An adjustable plant cultivation rack, Characterized in that: It includes at least three cultivation and bearing components, water guiding connectors, lifting frames and water supply components. The cultivation and bearing components are arranged from high to low in sequence. Adjacent cultivation and bearing components are all connected by the water guiding connectors. The highest cultivation and bearing component is fixedly connected to the lifting frame, and the lowest cultivation and bearing component is fixedly connected to the support frame. The water supply component is connected to the highest cultivation and bearing component; The cultivation and bearing component includes a bearing plate, a water storage tank, a cultivation tank and a corrugated pipe. One water storage tank is respectively arranged on both sides of the bearing plate relatively. One side of one water storage tank is connected to one cultivation tank through one corrugated pipe. The other side of the water storage tank is rotatably connected to the water guiding connector. One side of one cultivation tank far from the other cultivation tank is rotatably connected to the bearing plate through a rotating rod; On both sides of the other side of the water storage tank, a water passing hole is respectively arranged. The two water passing holes are arranged in a high-low staggered manner. The height of the water passing hole on the left is higher than that of the water passing hole on the right; The water guiding connector is composed of a water guiding plate and a rotating shaft. One rotating shaft is respectively arranged at both ends of the water guiding plate. A mutually connected flow channel is arranged inside the rotating shaft and the water guiding plate. One rotating shaft is rotatably connected to one water passing hole; The lifting frame includes a fixing plate, a lifting rod and a height adjusting rod. One lifting rod is respectively arranged on both sides of the fixing plate. Both ends of the height adjusting rod are rotatably connected to one lifting rod. The lifting rod includes a retracting rod, an extending rod and a lifting sleeve. One end of the retracting rod is vertically connected to the fixing plate. One end of the extending rod penetrates into the interior of the retracting rod. The other end of the retracting rod is rotatably connected to the lifting sleeve. The lifting sleeve is threadedly connected to the extending rod. A first bevel gear is fixedly connected to the lifting sleeve. The first bevel gear is sleeved outside the retracting rod. A second bevel gear is sleeved on the height adjusting rod. The first bevel gear meshes with the second bevel gear.

2. The adjustable plant cultivation rack according to claim 1, Characterized in that: It further includes water storage cotton, and the water storage cotton is arranged inside the water storage tank.

3. The adjustable plant cultivation rack according to claim 1, Characterized in that: An anti-slip sleeve is sleeved on the outer surface of the height adjusting rod.

4. The adjustable plant cultivation rack according to claim 1, Characterized in that: Universal wheels are installed on the surface of the fixing plate away from the lifting rod.

5. The adjustable plant cultivation rack according to claim 1, Characterized in that: The water supply component includes a water tank, a water pump, a water outlet pipe and a water inlet pipe. The water pump is arranged inside the water tank. The water pump is connected to one end of the water outlet pipe. The other end of the water outlet pipe is connected to the water passing hole on the left side of the highest water storage tank. One end of the water inlet pipe is connected to the water tank. The other end of the water inlet pipe is connected to the water passing hole on the right side of the lowest water storage tank.

6. The adjustable plant cultivation rack according to claim 1, Characterized in that: Slot holes are provided on the planting trough, and the planting trough is filled with soil.

7. The adjustable plant planting rack according to claim 1, characterized in that: Sealing rings are provided at the joints of the rotating shaft and the water through holes.

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