JP3195296U - Water level adjustment cap and cultivation device capable of automatic water supply - Google Patents

Abstract

A water level adjustment cap for hydroponics and a cultivation apparatus capable of automatic water supply are provided. A cultivation apparatus capable of automatic water supply is used by attaching a plastic bottle 7 having a neck portion with a thread formed on an outer peripheral surface, a base 2, a cultivation dish 3 installed on the base, and a water filling seat 41. And a water level adjustment cap 42, of which a water injection seat is provided in the base, a slit is formed, and the water level adjustment cap is detachably combined with the water injection seat, and a main body 421 for inserting a neck portion of a plastic bottle; The main body has at least one hanging seat 4 in which a water injection hole communicating with the inside of the plastic bottle is formed, the water level adjustment cap is attached to the plastic bottle, and the liquid inside the plastic bottle is combined. Is allowed to flow out to the water pouring seat through the water pouring hole and diffuse from the slit to the nearby cultivation dish. [Selection] Figure 1

Description

  The present invention particularly relates to a water level adjusting cap for hydroponics and a cultivation apparatus capable of automatic water supply.

In recent years, since the problems of environmental pollution and pesticide residue have deteriorated rapidly, sprouts cultivation using pesticide-free, fertilizer-free, and chemical-free fertilizer cultivation techniques has become popular.
However, the cultivation of bean sprouts requires a lot of ingenuity while continuing to supply water, and if the watering is forgotten during cultivation at home, the bean sprouts may die.

  In the existing cultivation technique, it was necessary to further improve because it is difficult to cultivate bean sprouts well by continuously supplying an appropriate amount of water.

The water level adjustment cap for use in the cultivation apparatus capable of automatic water supply according to the present invention is used by being attached to a plastic bottle having a neck portion where a thread is formed on the outer peripheral surface,
A bottom dish having a water filling hole formed to be communicated with the inside of the plastic bottle is used, the bottom dish having a water pouring end surface in which the water pouring hole is formed, and the water pouring end surface. A peripheral wall extending toward the plastic bottle at the outer peripheral edge and formed with a screw thread for screwing the plastic bottle into the inner peripheral surface, and a protruding abutment on the outer peripheral end of the plastic bottle on the peripheral wall Is provided.

On the other hand, the cultivation device capable of automatic water supply according to the present invention is used by attaching a PET bottle having a neck portion with a thread formed on the outer peripheral surface, and the cultivation device capable of automatic water supply comprises a base, A cultivation dish installed on the base, a water injection seat and a water level adjustment cap are provided, of which the water injection seat is provided in the base and a slit is formed, and the water level adjustment cap is detachably combined with the water injection seat, A main body for inserting the neck portion of the body, and at least one hanging seat in which a water injection hole communicating with the inside of the plastic bottle is formed in the main body,
The water level adjustment cap is attached to the plastic bottle and combined with the water filling seat, the liquid inside the plastic bottle flows out to the water filling seat through the water filling hole, and is diffused from the slit to the nearby cultivation dish.

In such a cultivation apparatus capable of automatic water supply, on the inner peripheral surface of the main body of the water level adjustment cap, a screw thread that is screwed with the neck of the plastic bottle is formed, and a water injection end surface is provided on the periphery of the water injection hole in the main body, A peripheral wall is extended toward the outer peripheral edge of the water injection end surface toward the plastic bottle, and a contact convex edge is extended to the outer peripheral end of the peripheral side wall on the plastic bottle side,
When the water level adjustment cap is combined with the water injection seat, it is preferable that the contact convex edge contacts the water injection seat.

In the cultivation apparatus capable of automatic water supply, a tube wall having a flat upper periphery is formed in the water filling seat, and a slit is formed on the side of the tube wall opposite to the cultivation dish.
It is preferable that the main body of the water level adjusting cap is inserted into the tube wall.

  In the cultivation apparatus capable of automatically supplying water, the cultivation dish includes a planting plate, and a frame extends downward from the planting plate on an outer peripheral edge of the planting plate, and an inlet is formed on the slit side of the frame. It is preferable that a housing space is formed between the underside of the planting plate and the frame.

In such a cultivation apparatus capable of automatic water supply, the hanging seat is further mounted around an adjustment ball for placing in a plastic bottle, an adjustment column protruding from the base so as to correspond to the water injection seat, and a neck portion of the plastic bottle. The adjustment ball has a spherical shape, and is controlled to open and close the water injection hole while being positioned above the neck of the plastic bottle and the main body of the water level adjustment cap, and the water level adjustment cap is controlled by the elastic ring. Is in close contact with the outer peripheral surface of the neck of the plastic bottle so that there is no gap,
Further, when the water level adjustment cap is attached to the plastic bottle and combined with the water injection seat, it is preferable that the adjustment column is pushed so as to pass through the water injection hole and separate the adjustment ball from the water injection hole.

In such a cultivation apparatus capable of automatic water supply, a plurality of assembly holes are formed on the upper surface of the inner peripheral edge of the base,
Furthermore, it is preferable that both ends are inserted into corresponding assembly holes and have a plurality of frames attached to bend above the base and a cover that is hung on a hanging seat so as to cover the base.

In such a cultivation apparatus capable of automatic water supply, having a pot that is detachably attached to the upper part of the base,
The cultivation dish is attached to the top of the pot,
The water pouring seat of the seat is provided so as to be recessed in the surface of the base, the upper peripheral edge of the tube wall has a height equivalent to the upper surface of the base, and a water flow surface is formed on the bottom surface of the tube wall, It is preferable that at least one water passage hole communicating with the inside of the pot is formed, and the liquid inside the plastic bottle is injected into the pot through the water hole of the water injection seat.

In such a cultivation apparatus capable of automatic water supply, a holding convex edge having a flat upper edge is provided on the inner peripheral surface of the pipe wall of the water injection seat,
When the water level adjusting cap is combined with the water injection seat, it is preferable that the water level adjusting cap is positioned while being in contact with the holding convex edge.

  In such a cultivation apparatus capable of automatic water supply, the base includes a bottom dish, and a support pillar is provided at a position corresponding to the center of the cultivation dish in the bottom dish, and the center of the cultivation dish is supported by the support pillar. It is preferable.

  Since it has the said structure, if a user screw-fits the water level adjustment cap 42 to the neck part 71 of the plastic bottle 7 and inverts the plastic bottle 7 and inserts it in the water injection seat 41, it can set a cultivation apparatus easily. Therefore, the liquid inside the PET bottle can be discharged or stopped while automatically adjusting the pressure inside and outside with good balance. Moreover, since the water level adjustment cap is an international standard, it can be easily attached to any size PET bottle.

It is a partial exploded perspective view of the 1st mode of the 1st example in the cultivation device which can supply automatic water concerning the present invention. It is a partial expanded sectional view of the 1st mode of the 1st example in the cultivation device which can supply automatic water concerning the present invention. It is the other partial expanded sectional view of the 1st aspect of the 1st Example in the cultivation apparatus in which the automatic water supply which concerns on this invention is possible. It is a partial expanded sectional view of the 2nd mode of the 1st example in the cultivation device in which automatic water supply concerning the present invention is possible. It is a partial expanded sectional view of the 3rd aspect of the 1st Example in the cultivation apparatus in which the automatic water supply which concerns on this invention is possible. It is a partial exploded view of the 4th mode of the 1st example in the cultivation device in which automatic water supply concerning the present invention is possible. It is a partial exploded perspective view of the 2nd example in the cultivation device in which automatic water supply concerning the present invention is possible. It is a partial exploded perspective view of the 3rd example in the cultivation device in which automatic water supply concerning the present invention is possible. It is a partial exploded perspective view of the 4th example in the cultivation device in which automatic water supply concerning the present invention is possible.

  Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. In addition, the following Example is only what showed the preferred embodiment of this invention, and the technical scope of this invention is not limited to the following Example itself at all.

  FIGS. 1 to 3 show a first aspect of the first embodiment of the cultivation apparatus capable of automatic water supply according to the present invention. In the first aspect of the first embodiment, two plastic bottles 7 are attached. And has a base 2, a cultivation dish 3, two hanging seats 4, and a lid 5, and a thread is formed on the outer peripheral surface of the neck portion 71 of the plastic bottle 7, The cultivation dish 3 is installed on the base 2, and the lid 5 is a trapezoidal cover that is narrow at the top but wide at the bottom, has a hollow shape, and has an opening at the bottom.

  The cultivation dish 3 includes a net-like planting plate 31, and a frame 32 is provided on the outer peripheral edge of the planting plate 31. The frame 32 extends from the peripheral edge of the planting plate 31 slightly outward and then extends downward. In addition, the frame 32 has a U-shape, and an inflow port 321 is formed on one side thereof.

  In the present embodiment, two hanging seats 4 are provided, and plastic bottles 7 are respectively attached to the hanging seats 4 for use. Although shown in other embodiments, the user may freely change the number of the seats 4 or the PET bottles 7 as necessary. That is, it is preferable that the number of the seats 4 or the PET bottles 7 is appropriately and freely changed depending on conditions such as the amount of water necessary for the plant or the cultivation space.

  Each of the hanging seats 4 is provided on the upper surface of the base 2 and on one side of the cultivation dish 3, and includes a water injection seat 41, a water level adjustment cap 42, an adjustment ball 43, and an adjustment column 44. 41 has a substantially cylindrical tube wall 411 in the vertical direction whose upper peripheral edge is flat, and the bottom end of the tube wall 411 is connected to the upper surface of the base 2, and the cultivation dish 3 in the tube wall 411 A slit 412 is formed on the side opposite to the inlet 321.

The water level adjustment cap 42 includes a main body 421 and is detachably combined with the water injection seat 41 so as to be positioned on the upper portion of the pipe wall 411. The main body 421 is installed inside the pipe wall 411, and the main body 421. A thread that engages with the neck portion 71 of the plastic bottle 7 is formed on the inner peripheral surface of the main body 421, and a contact convex edge 422 extends outwardly from the upper peripheral edge of the main body 421. A water injection hole 423 that communicates with the interior of 7 is formed.
The contact convex edge 422 in the present embodiment is an annular flange extending outward from the outer peripheral surface of the main body 421. However, in other embodiments, a square or a triangle is used as necessary. Any shape such as a heart shape may be used.
In addition, a water injection end surface 424 is provided at the periphery of the water injection hole 423 in the main body 421, and a peripheral wall 425 is extended toward the PET bottle 7 on the outer peripheral edge of the water injection end surface 424 in the main body 421. The edge 422 is provided at one end of the peripheral wall 425 close to the plastic bottle 7.

The adjustment ball 43 has a spherical shape, and the adjustment column 44 is projected at a location corresponding to the water injection seat 41 of the base 2.
In this configuration, the adjustment ball 43 is placed in the plastic bottle 7, the water level adjustment cap 42 is screwed into the neck 71 of the plastic bottle 7, and then the plastic bottle 7 is turned upside down to adjust the adjustment column 44 to the water level adjustment cap. 42 water injection holes 423 are inserted. At this time, while the adjustment ball 43 is positioned above the neck portion 71 and the main body 421 of the water level adjustment cap 42, the adjustment ball 43 is pressed by the adjustment column 44 so as to be separated from the water injection hole 423.

  The lid 5 has a plurality of ventilation holes 51 and is detachably combined with the base 2 so as to cover the base 2. By using this lid 5, it is possible to prevent dust from being accumulated on the seed 8 in the cultivation dish 3, and to solve problems such as insects eating seeds 8 or buds.

When the plastic bottle 7 is used by being attached to the cultivation apparatus, first, a liquid to be supplied to the seed plant 8 is poured into the plastic bottle 7 and the adjustment ball 43 is put into the plastic bottle 7, and then the water level adjustment cap 42 is installed. After being attached to the neck portion 71 of the plastic bottle 7, the plastic bottle 7 is turned upside down and inserted into the water injection seat 41. According to this configuration, since the adjustment column 44 enters from the water injection hole 423 and the adjustment ball 43 is pressed away from the water injection hole 423, the liquid in the plastic bottle 7 is slit from the water injection seat 41 through the water injection hole 423. It can be sent to the cultivation dish 3 through 412.
Thus, since the main body 421 of the water level adjustment cap 42 contacts the upper peripheral edge of the tube wall 411, the PET bottle 7 can be positioned in an inverted state.
Moreover, in this invention, since the slit 412 of the water pouring seat 41 is formed on the side opposite to the cultivation dish 3, the slit 412 is not clogged even if the root of the seed 8 is extended, so that an appropriate amount is obtained. You can always keep supplying liquid.

  Furthermore, in the present embodiment, the liquid in the PET bottle 7 is smoothly delivered by having the adjustment ball 43 and the adjustment column 44. However, in other embodiments, the adjustment ball 43 and the adjustment column are not necessarily used. It is not necessary to use 44.

  As shown in FIG. 3, the bean sprouts 8 are spread on the cultivation dish 3, and in the early cultivation stage when the roots are not yet stretched, the soaked cloth 9 is put on the cultivation seeds 8, and it sucks the liquid below the cultivation dish 3. Since the frame 32 supports the submerged cloth 9, the frame 32 supports the submerged cloth 9, so that the liquid can be guided to the tenth part 8 by the submerged cloth 9. Excellent. Further, after the roots of the bean sprout 8 are extended, the liquid can be absorbed by the roots, so that the submerged cloth 9 may not be used.

Since the first embodiment of the present invention has the above-described structure as shown in FIGS. 1 to 3, it has the following advantages.
1. When the PET bottle 7 is attached to the cultivation device, water is automatically supplied. When the water level of the base 2 becomes higher than the water injection hole 423, the external air pressure, the water pressure of the base 2 and the water pressure in the PET bottle 7 are balanced. The water supply of the bottle 7 stops. Further, when the water level of the base 2 becomes lower than the water injection hole 423, the liquid in the plastic bottle 7 diffuses from the water injection hole 423 to the nearby cultivation dish 3 and supplies water to the seed 8.
According to this configuration, it is not necessary for the user to water regularly, and if the water level adjusting cap 42 is attached to the PET bottle 7 and attached to the cultivation device, the palm can be easily cultivated even if water is supplied automatically. Since it can, it is very convenient to use.

2. The water level adjusting cap 42 of the present embodiment is applicable to any size plastic bottle since the international standard thread is formed on the inner peripheral surface.
According to this configuration, if necessary, the user can use a large-sized plastic bottle when a large amount of water is required, and if a small amount of water is sufficient, the user can use a small-sized plastic bottle. Different size plastic bottles can also be exchanged.

  3. Since the lid 5 of this embodiment is a trapezoidal cover that is hollow and has a narrow upper part and a wide lower part, it is possible to store a plurality of lids 5 one after the other so as to save space, and is extremely useful during transportation and storage Convenient and can reduce transportation and storage costs.

  In the first embodiment of the cultivation apparatus capable of automatic water supply according to the present invention, not only has the first aspect of FIGS. 1 to 3, but also the second aspect of FIG. It also has a third aspect, a fourth aspect of FIG.

FIG. 4 shows a second mode in the first embodiment, which is almost the same as the first mode, but does not have the abutting convex edge 422 of the water level adjusting cap 42, and the water injection seat 41. This is different in that a holding convex edge 413 having a flat upper edge is provided at the lower part of the inner peripheral surface of the tube wall 411.
According to this configuration, when the water level adjustment cap 42 is attached to the neck portion 71 of the plastic bottle 7 and the plastic bottle 7 is turned upside down and attached to the water injection seat 41, the main body 421 of the water level adjustment cap 42 has the holding convex edge of the tube wall 411. The PET bottle 7 is positioned while being in contact with 413, and the upper peripheral edge of the holding convex edge 413 has a flat shape, so that the PET bottle 7 can be held firmly.

FIG. 5 shows a third aspect in the first embodiment, which is almost the same as the first aspect, but the inner peripheral surface of the water level adjustment cap 42 is not provided with a thread, and the pet The difference is that an elastic ring 45 is provided to be installed around the neck 71 of the bottle 7. The elastic ring 45 is preferably made of a material such as a plastic material, rubber, foam material, or sponge.
According to this configuration, when the water level adjustment cap 42 is attached to the neck portion 71 of the plastic bottle 7, the elastic ring 45 is first mounted around the neck portion 71 of the plastic bottle 7, and then the water level adjustment cap 42 is further connected to the neck portion 71 and the neck portion 71. Since the elastic ring 45 is mounted, the water level adjusting cap 42 is in close contact with the outer peripheral surface of the neck 71 via the elastic ring 45, so that problems such as water leakage can be prevented.

FIG. 6 shows a fourth mode in the first embodiment, and this mode is almost the same as the first mode, but the configurations of the base 2 and the cultivation dish 3 are different.
According to this configuration, the base 2 includes the bottom dish 21, and the support pillar 22 is protruded at a position corresponding to the center of the cultivation dish 3 in the bottom dish 21, and the center of the cultivation dish 3 is supported by the support pillar 22. Since the part is supported, even if the cultivation dish 3 receives a load, it does not sink or deform.
In addition, frames 32 extend downward on opposite sides of the cultivation dish 3, and flanges extend on the outer peripheral edge of the planting plate 31. Therefore, an accommodation space 33 is formed at a location surrounded by the lower side of the planting plate 31 and the two side walls.
According to this aspect, at the initial stage of cultivation of the seed 8, the submerged cloth 9 that can absorb the liquid below the cultivation dish 3 from the corner 91 is placed on the cultivation dish 3, and sufficient liquid is supplied to the seed 8. Can do.

  As shown in FIG. 7, the second embodiment according to the present invention is almost the same as the first embodiment of the first embodiment, but differs in that it does not have the adjustment ball 43 and the adjustment column 44 on the seat 4. Even without the adjustment ball 43 and the adjustment column 44, water can be automatically supplied. Since the water supply principle and effect are the same as in the first embodiment, the description thereof is omitted here.

As shown in FIG. 8, the third embodiment according to the present invention is almost the same as the first embodiment of the first embodiment, but does not have the lid 5 and is provided with a plurality of frames 24 and a cover 25. It is different in point.
According to this configuration, the plurality of assembly holes 23 are formed on the upper surface of the inner peripheral edge of the base 2. Each of the assembly holes 23 is preferably formed on the upper surface on the opposite side of the inner peripheral edge of the base 2. The length of each frame 24 is longer than the distance between two opposing assembly holes 23. At the time of assembly, both ends of the frame 24 are opposed to each other and inserted into the corresponding assembly holes 23. It is attached so as to be curved above the base 2. Further, since the cover 25 is hung on the hanging seat 4 so as to cover the base 2, the cover 25 can achieve the same effect as the lid 5 of the first embodiment. Dust can be prevented from accumulating, and there is no risk of insects eating seeds 8 or buds.
Since the water supply principle and effect are the same as in the first embodiment, the description thereof is omitted here.

As shown in FIG. 9, the fourth embodiment is almost the same as the third embodiment, but the structures of the base 2 and the seat 4 are different and a bowl 6 is installed at the bottom of the base 2.
According to this configuration, the bowl 6 is a transparent container, an opening is formed at the top, and the base 2 has a hollow shape so as to communicate with the inside of the bowl 6. It is attached and the net-like hole of the cultivation dish 3 communicates with the pot 6. Further, the water injection seat 41 of the hanging seat 4 is provided so as to be recessed downward from the surface of the base 2, the upper peripheral edge of the tube wall 411 is located on the upper surface of the base 2, and the water passage surface 414 is provided on the bottom surface of the tube wall 411. At least one water passage hole 415 that is formed and communicates with the inside of the pot 6 is formed in the water passage surface 414. In addition, the contact convex edge 422 of the water level adjustment cap 42 in the present embodiment may be a hard shape.
Thus, although the usage method of this embodiment is almost the same as that of the third embodiment, the liquid in the plastic bottle 7 can be supplied to the pot 6 from the water passage hole 415 of the water injection seat 41.
In addition, according to the bowl 6 of the present embodiment, since the water storage function is further provided, it is unnecessary to frequently fill the plastic bottle 7 with the liquid, thereby saving time. Furthermore, since the pot 6 is transparent, it is possible to observe the growth of roots while cultivating bean sprouts, or to breed and appreciate goldfish and tropical fish.

  If the cultivation device capable of automatic water supply according to the present invention is used, it is possible to easily grow bean sprouts at home and save cultivation space, and the water level adjustment cap 42 of the present invention is an international standard. Since it can be used for any size pot pot, it can be sold in the international market.

2 Base 21 Bottom plate 22 Supporting pillar 23 Assembly hole 24 Frame 25 Cover 3 Cultivation dish 31 Planting plate 32 Frame 321 Inflow port 33 Accommodating space 4 Hanging seat 41 Water filling seat 411 Pipe wall 412 Slit 413 Holding convex edge 414 Water flow surface 415 Water flow hole 42 Water Level Adjustment Cap 421 Main Body 422 Abutting Convex Edge 423 Water Injection Hole 424 Inner Convex Edge 425 Peripheral Wall 43 Adjustment Ball 44 Adjustment Column 45 Elastic Ring 5 Lid 51 Ventilation Hole 6 Bowl 7 PET Bottle 71 Neck Part 8 Seed 9 Submerged Cloth 91 Corner

Claims (10)

A water level adjustment cap for use in a cultivation apparatus capable of automatic water supply, which is used by attaching to a plastic bottle having a neck portion on which the thread is formed on the outer peripheral surface,
A bottom dish having a water filling hole formed to be communicated with the inside of the plastic bottle is used, the bottom dish having a water pouring end surface in which the water pouring hole is formed, and the water pouring end surface. A peripheral wall extending toward the plastic bottle at the outer peripheral edge and formed with a screw thread for screwing the plastic bottle into the inner peripheral surface, and a protruding abutment on the outer peripheral end of the plastic bottle on the peripheral wall A water level adjustment cap for use in a cultivation apparatus capable of automatic water supply, characterized in that is provided. It is a cultivation device capable of automatic water supply using a plastic bottle equipped with a neck having a thread formed on the outer peripheral surface,
The cultivation apparatus capable of automatic water supply includes a base, a cultivation dish installed on the base, a water injection seat and a water level adjustment cap, and the water injection seat is provided on the base, and a slit is formed, and the water level adjustment cap is provided. Is detachably assembled to the water injection seat, and has at least one hanging seat in which a main body for inserting a neck portion of the plastic bottle and a water injection hole communicating with the inside of the plastic bottle are formed in the main body,
The water level adjustment cap is attached to the plastic bottle and combined with the water filling seat, and the liquid inside the plastic bottle flows out to the water filling seat through the water filling hole and is diffused from the slit to the nearby cultivation dish. Cultivation equipment that can supply water. On the inner peripheral surface of the main body of the water level adjusting cap, a screw thread is formed to be screwed with the neck portion of the plastic bottle, a water injection end surface is provided at the peripheral edge of the water injection hole in the main body, and a peripheral wall is provided at the outer peripheral edge of the water injection end surface. Extending toward the plastic bottle, a contact convex edge is extended to the outer periphery of the one end on the plastic bottle side in the peripheral wall,
The cultivation apparatus capable of automatic water supply according to claim 2, wherein when the water level adjustment cap is combined with the water injection seat, the contact convex edge comes into contact with the water injection seat. In the water pouring seat, a tube wall having a flat upper edge is formed, and a slit is formed on the tube wall on the side opposite to the cultivation dish,
The cultivation apparatus capable of automatic water supply according to claim 2, wherein the main body of the water level adjustment cap is inserted into a pipe wall.   The cultivation dish includes a planting plate, a frame extends downward from the planting plate on an outer peripheral edge of the planting plate, an inlet is formed on the slit side of the frame, The cultivation apparatus according to claim 2, wherein an accommodation space is formed between the frame and the frame. The hanging seat further includes an adjustment ball for entering the plastic bottle, an adjustment column protruding from the base so as to correspond to the irrigation seat, and an elastic ring mounted around the neck of the plastic bottle. The ball has a spherical shape, and controls the opening and closing of the water injection hole movably while being positioned above the neck of the PET bottle and the main body of the water level adjustment cap, and the water level adjustment cap is connected to the outer peripheral surface of the neck of the PET bottle by the elastic ring. Make sure there are no gaps,
Further, when the water level adjustment cap is attached to the plastic bottle and combined with the water injection seat, the adjustment column passes through the water injection hole and presses the adjustment ball away from the water injection hole. Cultivation equipment that can supply water automatically. A plurality of assembly holes are formed on the upper surface of the inner peripheral edge of the base,
And a plurality of frames that are inserted into the corresponding assembly holes at both ends and attached to bend above the base, and a cover that is hung on the hanging seat so as to cover the base. Item 3. A cultivation apparatus capable of automatic water supply according to Item 2. Having a bowl detachably attached to the top of the base;
The cultivation dish is attached to the top of the pot,
The water pouring seat of the seat is provided so as to be recessed in the surface of the base, the upper peripheral edge of the tube wall has a height equivalent to the upper surface of the base, and a water flow surface is formed on the bottom surface of the tube wall, The automatic water supply according to claim 2, wherein at least one water passage hole communicating with the inside of the pot is formed in the pot, and the liquid inside the plastic bottle is poured into the pot through the water hole of the water injection seat. Cultivation equipment. On the inner peripheral surface of the pipe wall of the water injection seat, a holding convex edge is provided with a flat upper edge,
The cultivation apparatus capable of automatic water supply according to claim 2, wherein when the water level adjusting cap is combined with the water injection seat, the water level adjusting cap is positioned while being in contact with the holding convex edge.   3. The base according to claim 2, wherein the base includes a bottom dish, and a support pillar is provided at a position corresponding to the center of the cultivation dish in the bottom dish, and the center of the cultivation dish is supported by the support pillar. The cultivation apparatus in which automatic water supply of description is possible.

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