TWM651599U - Planting column and planting column assembly - Google Patents

Abstract

The planting post of this invention is used for a climbing plant to cling to, and it includes a tube body. The tube body has an upper end, a lower end, a body located between the upper and lower ends, and an accommodation cavity located in the body; the upper end has a top opening connected to the accommodation cavity, and the body has A plurality of through holes, and the through holes connect the accommodation cavity and the outside of the tube body; the lower end has a bottom, and the bottom has a plurality of through holes, and the through holes connect the accommodation cavity and the outside of the tube body. Thereby, the structure of the planting column of the invention is conducive to the climbing and growth of climbing plants, and the invention further provides a planting column assembly composed of two or more of the aforementioned planting columns, which can be planted according to the climbing method. The growth height of the vine plants is adjusted, and its structure helps the climbing plants to divide.

Description

Planting column and planting column assembly

This creation is related to plant supports, especially a planting post for plants to climb on.

Climbing plants have the characteristic of climbing and growing. Therefore, snake boards are usually used as climbing fixtures when planting. With the advantages of breathability and water retention of snake boards, the aerial roots of creeping plants can penetrate deep into the snake boards for fixation. However, snake boards They are expensive and easily damaged, so they often need to be replaced, which is inconvenient to use.

In order to solve the above problems, China Patent No. CN215957369U discloses a combined climbing pole, which has an insertion section and a connecting section. The insertion section is a hollow shaft, and both ends of the shaft are closed. The insertion part and a female interface, the connecting section is a hollow shaft, and the two ends of the shaft are respectively an open male interface and a female interface. In actual use, the inserted section is inserted into the soil for fixation, and the female interface of the inserted section is connected to the male interface of the connecting section to increase the overall height. Since the shafts of the insertion section and the connecting section are both made of plastic, the shafts are filled with water-retaining media such as sphagnum moss, coconut fiber or coconut velvet, which not only prolongs the use time, but also makes it easier to replace the media.

However, since both ends of the shaft of the connecting section are open, when the user divides the climbing plants, they must apply external force to detach the connecting section from the insertion section, so that the climbing plants can easily be filled with the shaft. The medium is detached at the same time, making it very inconvenient for the climbing plants to divide. Therefore, there is still room for improvement in the structure of the combined climbing pole disclosed in the aforementioned patent case.

In view of the above deficiencies, the main purpose of this creation is to provide a planting column whose structure is conducive to the climbing and growth of climbing plants.

In order to achieve the above main purpose, the planting post of the present invention is used for a climbing plant to climb, and it includes a tube body. The tube body has an upper end, a lower end, a body between the upper and lower ends, and an accommodation cavity located in the body; the upper end has a top connected to the accommodation cavity Opening, the body has a plurality of through holes, and the through holes connect the accommodation cavity and the outside of the tube body; the lower end has a bottom, the bottom has a plurality of through holes, and the through holes communicate with the accommodation cavity with the outside of the tube body.

With the above technical features, the user can insert the lower end of the tube body into the soil, and fill the accommodation cavity with media (such as sphagnum moss, coconut fiber or foamed stone, etc.) to allow the climbing vines to grow. The aerial roots of plants can penetrate deep into these pores to absorb water and nutrients. In this way, the structure of the planting column of this invention is conducive to the climbing and growth of climbing plants.

Preferably, the accommodation cavity of the tube body is filled with a medium, and the medium is blocked by the bottom of the lower end.

Preferably, the inner peripheral surface of the upper end has a positioning groove, and the outer peripheral surface of the lower end has a positioning rib that can match the positioning groove; thereby, the positioning rib of the lower end of the planting column is The rib can be inserted into the positioning groove at the upper end of the other planting column.

Preferably, the positioning groove has a vertical section and a transverse section that communicate with each other. The vertical section extends along the axial direction of the upper end, the transverse section extends along the chordal direction of the upper end, and the transverse section has a Transition area and an embedded area; a first end of the transition area is connected to the straight section, a second end of the transition area is connected to the embedded area, and forms a junction with the embedded area at the second end The blocking step at.

Preferably, the planting column of the present invention further includes a base, which is detachably fitted to the lower end of the tube body.

Preferably, the base has a chassis and a connecting tube extending upward from the chassis. The chassis has a plurality of through holes and a plurality of fixing holes. The connecting tube is detachably fitted on the lower end of the tube body.

Preferably, the base has a sleeve and a tapered rod extending downward from the sleeve. The sleeve is detachably mounted on the lower end of the tube body. The tapered rod has a plurality of holes. .

A secondary purpose of this invention is to provide a planting column assembly that can be adjusted according to the growth height of the climbing plant and helps the climbing plant to branch.

In order to achieve the above-mentioned second purpose, the planting column assembly of the present invention includes at least two of the aforementioned planting columns, and the lower end of one of the planting columns is detachably assembled to the other of the planting columns. the upper end.

Through the above technical features, the planting column assembly of the present invention can adjust the number of the aforementioned planting columns according to the growth height of the climbing plants. Moreover, the bottom of the lower end blocks the growth of the main root of the climbing plant, thereby limiting the growth range of the main root. When the user needs to divide the climbing plants, one of the planting columns can be easily detached from the planting column assembly of the present invention and filled with the medium (such as sphagnum moss) in the receiving cavity. , coconut fiber or foamed stone, etc.) are blocked by the bottom of the lower end and will not break away from the accommodation cavity. Thereby, the structure of the planting column assembly of the present invention helps the climbing plants to divide.

Preferably, the positioning groove at the upper end of each tube body has a vertical section and a transverse section that are connected with each other. The straight section extends along the axial direction of the upper end, and the transverse section extends along the chord of the upper end. Extending in the direction, the transverse section has a transition area and a stuck area; a first end of the transition area is connected to the straight section, a second end of the transition area is connected to the stuck area, and forms a The blocking step at the intersection of the second end and the embedding area; thereby, the positioning rib of one planting column is embedded in the embedding area of the positioning groove of the other planting column.

The detailed structure, characteristics, assembly or usage of the planting column and planting column assembly provided by this invention will be described in the subsequent detailed description of the implementation. However, those with ordinary knowledge in the art should understand that these detailed descriptions and specific examples for implementing the invention are only used to illustrate the invention and are not intended to limit the scope of the patent application of the invention.

The applicant would like to first explain that in the entire description, including the embodiments introduced below and the claims in the patent application scope, terms related to directionality are based on the direction in the drawings. Secondly, in the embodiments and drawings to be introduced below, the same component numbers represent the same or similar components or structural features.

Please refer to FIGS. 1 to 4 . The planting column 1 according to the first embodiment of the present invention includes a tube body 10 and a base 30 .

The tube body 10 has an upper end 11 , a lower end 18 , a body 20 located between the upper and lower ends 11 , 18 , and an accommodation cavity 22 located in the body 20 .

The upper end 11 has a top opening 111 that communicates with the accommodation cavity 22 (as shown in FIG. 4 ). The inner circumferential surface of the upper end 11 also has two mutually opposite positioning grooves 12 , and each positioning groove 12 has a direct connection with each other. The straight section 13 and a transverse section 14 extend along the axial direction of the upper end 11 and the transverse section 14 extends along the chordal direction of the upper end 11 . As shown in Figure 5, the transverse section 14 has a transition area 15 and an embedded area 16. A first end 151 of the transition area 15 is connected to the straight section 13, and a second end 152 of the transition area 15 is connected to the embedded area 16. , and a blocking step 17 is formed at the intersection of the second end 152 and the engaging area 16 . As shown in Figures 3 and 4, the lower end 18 has a bottom 19. The bottom 19 has a plurality of through holes 191. The through holes 191 communicate with the accommodation cavity 22 and the outside of the tube body 10. The outer peripheral surface of the lower end 18 also has There are two positioning ribs 192 facing each other, and each positioning rib 192 matches each positioning groove 12 of the upper end 11 respectively. As shown in FIG. 4 , the body 20 has a plurality of through holes 21 , and the through holes 21 communicate with the accommodating cavity 22 and the outside of the tube body 10 .

As shown in FIGS. 2 and 3 , the base 30 has a chassis 31 and a connecting tube 32 extending upward from the chassis 31 . The chassis 31 has a plurality of through holes 311 and three fixing holes 312 (three in this embodiment, in actual use). (not limited to three), the connecting tube 32 is detachably fitted on the lower end 18 of the tube body 10 . The structure of the base 30 is not limited to what is disclosed in this invention. For example, the chassis 31 of the base 30 does not include the three aforementioned fixing holes 312, but has a plurality of protruding ribs extending from the bottom of the chassis 31 (not shown in the figure). ).

Please refer to Figure 6. When the planting post 1 of the first embodiment of the present invention is actually used, the user first fills a medium m (such as sphagnum moss, coconut fiber or foamed rubber) into the receiving cavity 22 of the tube body 10. stone, etc.), and then attach the chassis 31 of the base 30 to the soil surface, and use three fixing objects (such as screws, wooden strips, etc.) to be inserted into each fixing hole 312 of the chassis 31 as shown in Figure 3. Or the base 30 can be directly inserted into the soil and fixed with the protruding ribs of the chassis 31, so that the base 30 can be firmly supported on the soil surface. Next, insert the lower end 18 of the tube body 10 into the connecting tube 32 of the base 30, and slide the tube body 10 downward relative to the base 30, so that the lower end 18 of the tube body 10 and a part of the body 20 are inserted in the soil. It should be added here that the base 30 can also be completely buried in the soil, and the depth of the pipe body 10 sliding downward relative to the base 30 can also be adjusted according to the user's needs, or the aforementioned pipe body 10 does not need to be opposite to each other. The base 30 slides downward. When the user waters the climbing plant 2, the water will be absorbed by the medium m in the receiving cavity 22. As the medium m absorbs water from top to bottom and is saturated, the water can pass through the passages of the pipe body 10. The holes 21, the through holes 191 (shown in FIG. 3) of the bottom 19 of the lower end 18, and the through holes 311 (shown in FIG. 3) of the chassis 31 of the base 30 seep out. When the climbing plant 2 is allowed to cling to the pipe body 10 , the aerial roots of the climbing plant 2 can penetrate deep into the through holes 21 of the body 20 to absorb water and nutrients.

However, the planting column 1 is not limited to what is disclosed in this embodiment. Please refer to Figure 7. The structure of the planting column 1' of the second embodiment of the present invention is roughly the same as that of the first embodiment. The main difference is that This embodiment provides another base 34. The base 34 has a sleeve 35 and a tapered rod 36 extending downward from the sleeve 35. The sleeve 35 is detachably installed on the lower end 18 of the tube body 10, and The tapered rod portion 36 has a plurality of holes 37 .

Please refer to Figure 8. When the planting post 1' of the second embodiment of the present invention is actually used, the user first fills a medium m (such as sphagnum moss, coconut fiber or foam) into the receiving cavity 22 of the tube body 10. (stone refining, etc.), next, insert the lower end 18 of the tube body 10 into the casing 35 of the base 34, and then insert the tapered rod 36 and part of the body 20 of the base 34 into the soil for fixation. . When the user waters the climbing plant 2, the water will be absorbed by the medium m in the receiving cavity 22. As the medium m absorbs water from top to bottom and is saturated, the water can pass through the passages of the pipe body 10. The holes 21, the through holes 191 in the bottom 19 of the lower end 18 (as shown in FIG. 3), and the holes 37 in the tapered stem 36 of the base 34 leak out. When the climbing plant 2 is allowed to cling to the pipe body 10 , the aerial roots of the climbing plant 2 can penetrate deep into the through holes 21 of the body 20 to absorb water and nutrients. It should be added here that the depth at which the body 20 and the base 34 of the pipe body 10 are inserted into the soil can also be adjusted according to the user's needs.

In addition, the user can also use wires or iron wires to pass through the transverse sections 14 of the positioning slots 12 as shown in Figure 2 to hang the pipe body 10 on a wall, window frame or ceiling, etc., which is not limited here. The hanging position of the pipe body 10.

On the other hand, in order to match the growth height of the climbing plants 2, the user can assemble two or more planting posts 1 according to the first embodiment of the present invention to form a planting post assembly 4. The assembly quantity of column 1 can be adjusted according to the growth height of climbing plant 2.

Please refer to Figures 9 and 10. When two planting posts 1 according to the first embodiment of the present invention are connected together, the lower end 18 of the upper planting post 1 will be inserted into the upper end of the lower planting post 1. 11. Furthermore, as shown in Figures 11 and 12, each positioning rib 192 of the upper planting column 1 is slid downward along the vertical section 13 of each positioning groove 12 of the lower planting column 1, so that each positioning rib 192 is slid downward. The positioning ribs 192 are respectively located in the vertical sections 13 of each positioning groove 12. As shown in Figures 13 and 14, the upper planting column 1 is rotated so that each positioning rib 192 is located in the vertical section of each positioning groove 12. The section 13 gradually moves to the transverse section 14. During the movement, it is guided by the transition area 15 of the transverse section 14 and gradually moves to the engaging area 16. At this time, each positioning rib 192 is blocked by each blocking step 17. As a result, each positioning rib 192 is less likely to slide backward from the engaging area 16 to the transition area 15, so that each positioning rib 192 can be firmly embedded in the engaging area 16 of each positioning groove 12. At this time, the two The planting posts 1 can be firmly assembled together. Next, as shown in FIGS. 9 and 10 , a base 30 is connected to the lower end 18 of the lower pipe body 10 with the connecting pipe 32 . In this way, the planting column assembly 4 of the present invention is assembled. In addition, if the user wants to separate the upper planting column 1 from the lower planting column 1, he only needs to reverse the above procedure.

As shown in Figure 15, when the planting column assembly 4 of the present invention is actually used, the user first fills a medium m (such as sphagnum moss, coconut fiber or hair into the receiving cavities 22 of the two tube bodies 10). (foamed stone, etc.), and then assemble the two pipe bodies 10 together through the above procedure. Then, attach the chassis 31 of the base 30 to the soil surface, and then use three fixing objects (such as screws, wooden strips, etc.) to separate them. It is inserted into each fixing hole 312 of the chassis 31 as shown in Figure 9, or the base 30 is directly inserted into the soil with the protruding ribs of the chassis 31 for fixation, so that the base 30 can be firmly supported on the soil surface. Next, insert the lower end 18 of the lower tube body 10 into the connecting pipe 32 of the base 30, and let the two tube bodies 10 slide downward relative to the base 30, so that the lower end 18 and a part of the lower tube body 10 The body 20 is inserted into the soil. It should be added here that the base 30 can also be completely buried in the soil, and the depth of the two aforementioned tube bodies 10 sliding downward relative to the base 30 can also be adjusted according to the user's needs, or the aforementioned two tube bodies 10 can be The body 10 does not need to slide downward relative to the base 30 . When the user waters the climbing plant 2, the water will be absorbed by the medium m in the receiving cavity 22. As the medium m absorbs water from top to bottom and is saturated, the water can pass through the two tube bodies 10. The through holes 21, the through holes 191 (shown in FIG. 10) of the bottom 19 of the lower end 18, and the through holes 311 (shown in FIG. 9) of the chassis 31 of the base 30 seep out. In addition, when the climbing plant 2 is attached to the two tube bodies 10, the aerial roots of the climbing plant 2 can penetrate deep into the through holes 21 of the body 20 to absorb water and nutrients. As shown in Figure 16, when the user divides the climbing plant into two branches, since the main root of the climbing plant 2 is blocked by the bottom 19 of the lower end 18 of the upper planting column 1, the growth range of the main root is limited and will not It affects the climbing plants 2 on the planting column 1 below, and the medium m filled in the accommodation cavity 22 is also blocked by the bottom 19 of the lower end 18 of the planting column 1 above, and will not break away from the accommodation cavity 22 And out. Therefore, the user only needs to separate the upper planting column 1 from the lower planting column 1 to easily divide the climbing plant into two.

However, the planting column assembly 4 is not limited to what is disclosed in this embodiment. Please refer to Figures 17 and 18. The structure of the planting column assembly 4' of the second embodiment of the present invention is roughly the same as that of the first embodiment. The main difference is that in this embodiment, two or more planting columns 1' of the second embodiment of the present invention are assembled to form a planting column assembly 4', and the planting column 1' The assembly quantity can be adjusted according to the growth height of the climbing plant 2. When the two planting columns 1' of the second embodiment of the present invention are assembled together, the lower end 18 of the upper planting column 1' will be inserted into the upper end 11 of the lower planting column 1', and then the base The sleeve 35 of 34 is fitted to the lower end 18 of the lower tube body 10. In this way, the planting column assembly 4' of the second embodiment of the present invention is assembled, and the upper planting column 1' is assembled on the lower planting column. The assembly method of the planting post 1' is exactly the same as the assembly method of the planting post assembly 4 of the first embodiment of the present invention, so the operation method will not be described again.

As shown in Figure 18, when the planting column assembly 4' is actually used, the user first fills a medium m (such as sphagnum moss, coconut fiber or foamed rubber) into the receiving cavities 22 of the two tube bodies 10. Stone, etc.), and then assemble the two tube bodies 10 together through the above procedure. Next, insert the lower end 18 of the tube body 10 into the sleeve 35 of the base 34, and then connect the tapered rod part of the base 34 36 and a part of the body 20 of the planting column 1' below are inserted into the soil for fixation. It should be added here that the depth of the body 20 and the base 34 of the lower planting column 1' inserted into the soil can also be adjusted according to the user's needs. When the user waters the climbing plant 2, the water will be absorbed by the medium m in the receiving cavity 22. As the medium m absorbs water from top to bottom and is saturated, the water can pass through the passages of the pipe body 10. The holes 21, the through holes 191 in the bottom 19 of the lower end 18 (as shown in FIG. 17), and the holes 37 in the tapered stem 36 of the base 34 leak out. When the climbing plant 2 is allowed to cling to the pipe body 10 , the aerial roots of the climbing plant 2 can penetrate deep into the through holes 21 of the body 20 to absorb water and nutrients. As shown in Figure 19, when the user divides the climbing plant into two branches, since the main root of the climbing plant 2 is blocked by the bottom 19 of the lower end 18 of the upper planting column 1', the growth range of the main root is limited. It will affect the climbing plants 2 on the lower planting column 1', and the medium m filled in the accommodating cavity 22 is also blocked by the bottom 19 of the lower end 18 of the upper planting column 1', and will not escape from the accommodating cavity. Out of 22. Therefore, the user only needs to separate the upper planting column 1' from the lower planting column 1', and the climbing plant can be divided into two easily.

To sum up, the planting posts 1 and 1' of the present invention are inserted into the soil with the lower end 18 of the tube body 10 and supported on the surface of the soil with the base 30, or directly with the tapered rod 36 of the base 34. The planting columns 1 and 1' of the present invention are inserted into the soil, and the medium m (such as sphagnum moss, coconut fiber or foamed stone, etc.) is filled in the accommodation cavity 22, so that the climbing plants 2 can cling to the pipe body. At 10 o'clock, the aerial roots of the climbing plant 2 can penetrate deep into the through holes 21 of the body 20 to absorb water and nutrients. Therefore, the structure of the planting posts 1 and 1' of the present invention helps the climbing plant 2 to climb. . Furthermore, the overall height of the planting column assemblies 4 and 4' of the invention can be adjusted according to the growth height of the climbing plant 2. When the user needs to divide the climbing plant into two, he can easily move the upper The planting columns 1, 1' are detached from the lower planting columns 1, 1', and the medium m filled in the accommodation cavity 22 is blocked by the bottom 19 of the lower end 18 of the upper planting column 1, 1'. And will not break away from the accommodating cavity 22. Thereby, the structure of the planting column assemblies 4 and 4' of the invention helps to grow two branches of the climbing plant.

1:Planting pillar

1’:Planting post

2:Climbing plants

4:Planting column assembly

4’:Planting column assembly

10: Pipe body

11:Upper end

111:Top opening

12: Positioning slot

13: Straight section

14: Transverse section

15:Transition area

151:First end

152:Second end

16:Embedded card area

17: Block the steps

18: Lower end

19: Bottom

191:Through hole

192: Positioning rib

20: body

21:Through hole

22: Accommodation cavity

30: base

31:Chassis

311:Perforation

312:Fixing hole

32:Connection pipe

34: base

35:casing

36: Tapered rod

37:hole

m: medium

The following examples and drawings are used to further illustrate the planting column and planting column assembly provided by this invention, among which: Figure 1 is a three-dimensional assembly view of a planting column according to the first embodiment of this invention; Figure 2 is a three-dimensional exploded view of the planting column according to the first embodiment of the present invention; Figure 3 is an enlarged view of the lower end and base of the tube body provided by the planting column of the first embodiment of the present invention; Figure 4 is a longitudinal cross-sectional view of the planting column according to the first embodiment of the present invention; Figure 5 is an enlarged view of the upper end of the tube provided by the planting column of the first embodiment of the present invention; Figure 6 is a schematic diagram of the lower end of the planting column inserted into the soil according to the first embodiment of the present invention; Figure 7 is a plan view of a planting column according to the second embodiment of the present invention; Figure 8 is a schematic diagram of a planting column according to the second embodiment of the present invention, with the tapered stem of the base inserted into the soil; Figure 9 is a three-dimensional assembled view of the planting column assembly of the first embodiment of the present invention; Figure 10 is a three-dimensional exploded view of the planting column assembly of the first embodiment of the present invention; Figure 11 is a partial enlarged view of the planting column assembly of the first embodiment of the present invention; Figure 12 is a cross-sectional view along line 12-12 in Figure 11, showing that each positioning rib of the upper planting column is located in the vertical section of each positioning groove of the lower planting column; Figure 13 is a partial enlarged view of the planting column assembly of the first embodiment of the present invention; Figure 14 is a cross-sectional view along line 14-14 in Figure 13, showing the state in which the upper planting column is rotated until each positioning rib is respectively embedded in the embedding area of each transverse section of the lower planting column; Figure 15 is a schematic diagram of the lower end of the planting column inserted into the soil under the planting column assembly of the first embodiment of the present invention; Figure 16 is similar to Figure 15, showing the separation of the upper planting column from the lower planting column; Figure 17 is a three-dimensional exploded view of the planting column assembly of the second embodiment of the present invention; Figure 18 is a schematic diagram of the planting column assembly according to the second embodiment of the present invention, with the tapered rod portion of the base of the lower planting column inserted into the soil; and Figure 19 is similar to Figure 18 and shows the state in which the upper planting column is separated from the lower planting column.

1:Planting pillar

10: Pipe body

11:Upper end

12: Positioning slot

13: Straight section

14: Transverse section

15: Transition area

16:Embedded card area

18: Lower end

192: Positioning rib

20: body

21:Through hole

22: Accommodation cavity

30: base

31:Chassis

311:Perforation

312:Fixing hole

32:Connection tube

Claims (14)

A planting post for a climbing plant to climb on. The planting post includes: a tube body with an upper end, a lower end, a body located between the upper and lower ends, and a body located between the upper and lower ends. The accommodation cavity in the body; the upper end has a top opening connected to the accommodation cavity, the body has a plurality of through holes, and the through holes connect the accommodation cavity and the outside of the tube body; It is characterized in that: the lower end has a bottom, and the bottom has a plurality of through holes, and the through holes connect the accommodation cavity and the outside of the tube body. The planting column according to claim 1, wherein the receiving cavity of the tube body is filled with a medium, and the medium is blocked by the bottom of the lower end. The planting column according to claim 1, wherein the inner peripheral surface of the upper end has a positioning groove, and the outer peripheral surface of the lower end has a positioning rib that can match the positioning groove; thereby, the planting column The positioning rib at the lower end can be inserted into the positioning groove at the upper end of the other planting column. The planting column according to claim 3, wherein the positioning groove has a straight section extending along the axial direction of the upper end, and a transverse section extending along the chord direction of the upper end, and the transverse section is connected with the straight section. It is connected to the straight section, and the transverse section has a transition area and an embedded area; a first end of the transition area is connected to the straight section, and a second end of the transition area is connected to the embedded area, and forms a The blocking step at the intersection of the second end and the embedded area. The planting column as claimed in claim 1, wherein the planting column further includes a base that is detachably fitted to the lower end of the tube body. The planting column as described in claim 5, wherein the base has a chassis and a connecting pipe extending upward from the chassis, the chassis has a plurality of perforations and a plurality of fixing holes, and the connecting pipe is detachably sleeved on the pipe. The lower end of the body. The planting column as described in claim 5, wherein the base has a sleeve and a tapered rod extending downward from the sleeve, and the sleeve is detachably installed on the lower end of the tube body, The tapered rod portion has a plurality of holes. A planting column assembly includes: two planting columns as described in claim 1, and the lower end of one planting column is detachably assembled to the upper end of the other planting column. The planting column assembly of claim 8, wherein the receiving cavity of each tube body is filled with a medium, and the medium is blocked by the bottom of the lower end of each tube body. The planting column assembly as described in claim 8, wherein the inner peripheral surface of the upper end of each pipe body has a positioning groove, and the outer peripheral surface of the lower end of each pipe body has a positioning groove that can match the positioning groove. Positioning ribs; thereby, the positioning ribs at the lower end of one planting column can be inserted into the positioning groove at the upper end of another planting column. The planting column assembly of claim 10, wherein the positioning groove has a straight section extending along the axial direction of the upper end, and a transverse section extending along the chordal direction of the lower end, and the transverse section is The straight section is connected, and the transverse section has a transition area and a stuck area; a first end of the transition area is connected to the straight section, and a second end of the transition area is connected to the stuck area, and forms A blocking step at the intersection of the second end and the engaging area; thereby, the positioning rib of one planting column is embedded in the engaging area of the positioning groove of the other planting column . The planting column assembly as claimed in claim 8, further comprising a base that is detachably fitted to the lower end of the planting column. The planting column assembly of claim 12, wherein the base has a chassis and a connecting pipe extending upward from the chassis, the chassis has a plurality of perforations and a plurality of fixing holes, and the connecting pipe is detachably fitted in 1. The lower end of the planting column. The planting column assembly of claim 12, wherein the base has a sleeve and a tapered rod extending downward from the sleeve, and the sleeve is detachably installed on the planting column. The lower end, the tapered rod has a plurality of holes.

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