CN215836103U - Buoyancy switch type self-water-taking plant growth device - Google Patents

Abstract

The utility model relates to the field of plant cultivation related equipment, in particular to a buoyancy switch type self-watering plant growth device which comprises a liquid storage container, wherein the upper end of the liquid storage container is provided with a plurality of openings, the peripheral side of the liquid storage container is provided with at least one plant growth surface, and the plant growth surface can be a plane or a curved surface according to the appearance of the liquid storage container; divide into stock solution chamber and confession sap cavity in the stock solution container, be provided with buoyancy liquid level control mechanism in the stock solution container, buoyancy liquid level control mechanism includes the intercommunication the connecting bend in stock solution chamber and confession sap cavity is located stock solution chamber one end install the reducing joint on the connecting bend, the sealed ball that is provided with on the reducing joint, put into a buoyancy ware in the confession sap cavity, erect the rope connection outside the stock solution container through one between buoyancy ware and the ball seal, be provided with rope length adjustment ware on the rope. The utility model provides a plant growing device with a novel structure.

Description

Buoyancy switch type self-water-taking plant growth device

Technical Field

The utility model relates to the field of plant cultivation related equipment, in particular to a buoyancy switch type self-watering plant growth device.

Background

With the improvement of living standard, people often place green plants in environments such as indoor and outdoor, and plant potted plants are widely applied to various fields in life due to strong greening property and decoration, are placed in various corners such as families and office places, and most of the plant potted plants existing on the market need careful care and cannot adapt to the increasing rhythm of life nowadays. Such as chinese patent CN 207885383U, showing a water absorption structure of a plant growing container, comprising a partition plate disposed inside a container body; the partition board is provided with at least one first through hole, an installation frame capable of being used for installing a moisture conductor is arranged below the first through hole, and the installation frame is of a hollow structure; the top of the container body is provided with an opening, and a cavity is arranged inside the container body; the cavity is divided into a liquid supply area and a liquid storage area by the partition plate, and the liquid storage area is positioned below the liquid supply area; the moisture conductor can continuously convey the nutrient solution in the solution storage area to the solution supply area, and the plants can absorb the nutrient solution conveyed by the moisture conductor through the small holes arranged on the planting basket, so that the growth requirement of the plants is met; it shows a way of plant maintenance using a moisture conductor as a medium between the conducting liquid storage and supply areas to provide nutrients to the plants.

As another example, chinese patent CN200620149187.2 shows that a set of natural absorption and supply of water and nutrients is added under the soil layer of the plant pool when the application of the plant plantation base is expanded according to "diffusion principle" and "dynamic principle of plant root system for absorbing water and nutrients" in developing roof space greening and ground plane greening in cities; the ' diffusion principle ' is that the directional movement which leads the concentration to be uniform is generated due to the uneven concentration of impurities in the object ' to send the water and nutrient components in the storage layer to the plant soil layer, and the plant naturally absorbs the water and nutrient components through the root system of the plant and transfers the water and nutrient components to the plant body; the function is as follows: the water nutrient is the supply of the lower layer of the plant soil layer, the water nutrient value contained in the plant soil root system is higher, the plant root system is utilized to absorb naturally, in addition, the water nutrient value contained in the plant surface soil is lower, the surface soil is in a basically dry state, the water evaporation amount is at the lowest value, the surface soil is always in a soft state, the soil is utilized to ventilate, even when a rainy season comes, rainwater can also permeate into the storage layer through the plant soil, the soil ponding phenomenon is prevented from occurring, the natural rainwater is recycled, and a good natural growth environment is created for the whole growth process of the plant.

The present application is based on the idea of designing a plant growing apparatus different from the above-described one.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a buoyancy switch type self-watering plant growing device, which solves the problem that the conventional plant growing device is not beneficial to daily maintenance.

In order to achieve the purpose, the utility model is realized by the following technical scheme:

a buoyancy switch type self-watering plant growth device comprises a liquid storage container, wherein a plurality of openings are formed in the upper end of the liquid storage container, at least one plant growth surface is arranged on the periphery of the liquid storage container, and the plant growth surface can be a plane or a curved surface according to the appearance of the liquid storage container;

the liquid storage container is internally divided into a liquid storage cavity and a liquid supply cavity, a buoyancy liquid level control mechanism is arranged in the liquid storage container and comprises a connecting bent pipe communicated with the liquid storage cavity and the liquid supply cavity, a reducing joint is arranged on the connecting bent pipe positioned at one end of the liquid storage cavity, a sealing ball is arranged on the reducing joint in a sealing manner, a buoyancy device is arranged in the liquid supply cavity, the buoyancy device and the sealing ball are connected through a rope erected outside the liquid storage container, and a rope length adjuster is arranged on the rope;

the water absorption and conduction material is covered on the upper end surface of the liquid storage container, one end of the water absorption and conduction material extends into the liquid supply cavity of the liquid storage container from the opening, and the upper end surface of the liquid storage container at the other end extends downwards to the plant growing surface;

the support material covers the surface of the water absorption and conduction material which is not positioned on the plant growth surface so as to support the water absorption and conduction material to keep the shape of the water absorption and conduction material;

a waterproof film is arranged between the water absorption and conduction material positioned on the plant growth surface and the liquid storage container;

the water absorption and conduction material positioned at the upper end of the liquid storage container is arranged in the opening in a penetrating way to form more than one crumple part for adjusting the water quantity;

and a planting bin for placing seeds or plants is arranged outside the water absorption and conduction material at the plant growth surface.

Preferably, sponge soil is arranged in the planting bin and is attached to the surface of the water absorption and conduction material.

Preferably, a liquid level observation port is arranged on the liquid storage container.

Preferably, still include an illumination mechanism, illumination mechanism includes power supply seat and orientation for the power supply on the liquid storage container the support hose that vegetation face extends, the tip of support hose is provided with the illumination face and faces the light source of vegetation face.

Preferably, the liquid storage container is communicated with a water source with a water pump for realizing water supply, a high liquid level sensor and a low liquid level sensor are arranged in the liquid storage container, and the high liquid level sensor, the low liquid level sensor and the water pump are all in electric signal connection with a control system to realize automatic liquid level control; a temperature and humidity detection sensor, a pH value detection sensor and a trace element detection sensor are installed in the liquid storage container, and the sensors are all in electric signal connection with the control system.

Preferably, plant the storehouse including the curb plate of locating vegetation face both sides, be provided with the curb plate fixed orifices on the board of both sides, wear to be equipped with the support area that is used for retraining vegetation in the curb plate fixed orifices.

Preferably, plant the storehouse including locate the curb plate of vegetation face both sides and fix a plurality of plate for the restraint on the curb plate of both sides, each plate for the restraint is that the level sets up evenly distributed.

Preferably, the cross-section of plate is broken line structure for the restraint, and it is including being close to the root system supporting part and the plant of vegetation face grow the portion, the tip of root system supporting part and the plant growth portion all is the wave structure, form the growth export that stretches out with the confession plant root system between the wave structure of root system supporting part, the structural equipartition restriction mouth of the wave of the plant growth portion, each wear to be equipped with the ribbon in the restriction mouth.

Preferably, the root bearing part on each restraining plate abuts against the water absorbing and conducting material to form a hierarchical spacing structure.

Preferably, the planting bin is composed of a reflective heat insulation layer arranged outside the water absorption and conduction material at the plant growth surface, and a plurality of planting pockets for plants or seeds to be placed in are uniformly formed in the surface of the reflective heat insulation layer.

By adopting the technical scheme, the utility model has the beneficial effects that:

the technical scheme adopts the liquid storage container for planting, has the function of water storage, does not need frequent management and maintenance, and is more suitable for modern life rhythm; the water absorption and conduction material is adopted structurally, the self-adaptive water taking function is achieved, water is taken from the plant growing surface and the liquid storage container in a self-adaptive mode through the water absorption and conduction material, the water quantity of the plants is guaranteed, and excessive conveying is avoided; according to different requirements, the peripheral side surfaces of the liquid storage container can be used as plant growth surfaces, different growing crops can be selected according to the requirements, and the universality is high; structurally, various mounting modes can be adopted, and the mounting mode can be used for inner walls, table tops, steel wire mesh surfaces, outer vertical surfaces of wall bodies and the like; by matching with the arrangement of the supporting material, the water absorption and conduction material can directly reach the bottom of the liquid storage container so as to fully utilize the internal liquid, protect and cover the surface of the water absorption and conduction material, and reduce the influence of water evaporation and foreign impurities; the water quantity is adjusted by adopting the structure of the folding part, when water is diffused and conducted, water is automatically accumulated at the folding part, and redundant water is gathered to form water drops which automatically fall back into the liquid storage container, so that the function of automatically adjusting the water quantity is achieved, and the number of the folding parts can be changed according to actual requirements to adjust the water quantity when the water storage container is used;

in addition, a buoyancy switch structure for controlling the liquid supply amount is designed during installation, the water amount in a liquid supply cavity in the liquid storage container can be automatically controlled through the buoyancy switch structure, and further, the functions of discharging a large amount of water and automatically replenishing water can be realized through the large-capacity liquid storage cavity; meanwhile, the height of the liquid level in the liquid supply cavity can be set according to requirements, the conduction distance of the water absorption conduction material is changed, the water quantity of the water absorption conduction material is further adjusted, and the purpose of adjusting the plant water is achieved.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of an installation structure of a buoyancy liquid level control mechanism according to an embodiment of the present invention;

FIG. 3 is a schematic view of an outline structure of the first embodiment of the present invention;

FIG. 4 is an exploded view of the restraint panel;

FIG. 5 is a schematic structural view of a planting compartment according to an embodiment of the present invention;

FIG. 6 is a schematic structural diagram according to a second embodiment of the present invention;

FIG. 7 is a schematic view of two planting structures according to the second embodiment of the present invention;

FIG. 8 is a schematic view of an installation structure of a second illumination mechanism according to an embodiment of the present invention;

FIG. 9 is a schematic structural diagram of a third embodiment of the present invention;

FIG. 10 is a schematic view of the structure of FIG. 9 in the direction A;

fig. 11 is a schematic structural view of the third embodiment of the present invention, installed on an outer surface of a wall.

Detailed Description

The following detailed description will be provided for the embodiments of the present invention with reference to specific embodiments, so that how to apply the technical means to solve the technical problems and achieve the technical effects can be fully understood and implemented.

Example one

Referring to fig. 1, 2, 3, 4 and 5, a buoyancy switch type self-watering plant growth device comprises a liquid storage container 1, wherein the liquid storage container 1 is made of a plastic material and is integrally formed, so that water seepage and water leakage can be effectively avoided; the liquid storage container 1 is correspondingly provided with a water filling port 11 and a water filling port sealing cover 12, the upper end of the liquid storage container 1 is provided with three openings 13, the peripheral side of the liquid storage container 1 is provided with at least one plant growing surface 2, the plant growing surface 2 can be a plane or a curved surface according to the shape of the liquid storage container 1, the liquid storage container 1 is in a cubic structure, and only one side surface is shown as the plant growing surface 2;

the liquid storage container 1 is internally divided into a liquid storage cavity 1a and a liquid supply cavity 1b, a buoyancy liquid level control mechanism 10 is arranged in the liquid storage container 1, the buoyancy liquid level control mechanism 10 comprises a connecting bent pipe 101 communicated with the liquid storage cavity 1a and the liquid supply cavity 1b, a reducing joint 102 is arranged on the connecting bent pipe 101 at one end of the liquid storage cavity 1a, a sealing ball 103 is arranged on the reducing joint 102 in a sealing manner, a buoyancy device 104 is arranged in the liquid supply cavity 1b, the buoyancy device 104 and the sealing ball 103 are connected through a rope 105 erected outside the liquid storage container 1, and a rope length adjuster 106 is arranged on the rope 105; when the device is used, the preset height of the floating device 104 is adjusted by changing the length of the rope 105, when the liquid level in the liquid supply cavity 1b is lowered, the floating device 104 moves downwards to drive the sealing ball 103 to move upwards, the reducing joint 102 is opened, the liquid storage cavity 1a is communicated with the liquid supply cavity 1b, and water is automatically supplemented to the liquid supply cavity 1 b; after the supplement is finished, the buoyancy device 104 returns to the preset height, the sealing ball 103 moves downwards to be in sealing connection with the reducing joint 102, the water supply is stopped, and the automatic water supply of the buoyancy switch is finished; a buoyancy switch structure for controlling liquid supply is designed during installation, the water quantity of the liquid supply cavity 1b in the liquid storage container 1 can be controlled through the structure for automatically controlling the liquid level through the buoyancy switch structure, and further, the functions of discharging a large amount of water and automatically replenishing water can be realized through the large-capacity liquid storage cavity 1 a; meanwhile, the height of the liquid level in the liquid supply cavity 1b can be set according to the requirement, the conduction distance of the water absorption conduction material 3 is changed, the water quantity of the water absorption conduction material 3 is further adjusted, and the purpose of adjusting the plant water is achieved;

the plant growth substrate is characterized by further comprising a water absorption conducting material 3, wherein the water absorption conducting material 3 is covered on the upper end face of the liquid storage container 1, one end of the water absorption conducting material 3 extends into the liquid supply cavity of the liquid storage container 1 from an opening 13, and the upper end face of the liquid storage container 1 extends downwards to the plant growth surface 2 at the other end; the water absorption and conduction material 3 is a material with water absorption, such as sponge, and can also be other materials commonly used in the market; specifically, the water absorbing and conducting material 3 at the upper end of the liquid storage container 1 is arranged in the remaining two openings 13 in a penetrating manner to form two corrugated parts 31 for adjusting the water amount; the lower end of the corrugated part 31 can not contact with the liquid in the liquid storage container 1; the supporting material 4 covers the surface of the water absorbing and conducting material 3 which is not positioned on the plant growth surface 2 so as to support the water absorbing and conducting material 3 to keep the shape thereof; the supporting material 4 can be made of plastic and other materials with corresponding structures and is made into a specific shape;

a waterproof film 5 is arranged between the water absorption and conduction material 3 positioned on the plant growth surface 2 and the liquid storage container 1; the water absorption and conduction material 3, the waterproof membrane 5 and the surface of the liquid storage container 1 are welded by ultrasonic waves or directly bonded;

and a planting bin 6 for placing seeds or plants is arranged outside the water absorption and conduction material 3 at the plant growth surface 2.

The technical scheme adopts the liquid storage container 1 for planting, has the function of water storage, does not need frequent management and maintenance, and is more suitable for modern life rhythm; the water absorption and conduction material 3 is adopted structurally, the self-adaptive water taking function is achieved, water is taken from the plant growing surface 2 and the liquid storage container 1 in a self-adaptive mode through the water absorption and conduction material 3, the plant water quantity is guaranteed, and excessive conveying is not achieved; according to different requirements, the peripheral side surface of the liquid storage container 1 can be used as a plant growth surface 2, different growing crops can be selected according to the requirements, and the universality is strong; structurally, various mounting modes can be adopted, and the mounting mode can be used for inner walls, table tops, steel wire mesh surfaces, outer vertical surfaces of wall bodies and the like; by matching with the arrangement of the supporting material 4, the water absorption and conduction material can directly reach the bottom of the liquid storage container 1 to fully utilize the internal liquid, and the surface of the water absorption and conduction material 3 is protected and covered, so that the influence of water evaporation and foreign impurities is reduced; the structure of the folding part 31 is adopted for water quantity adjustment, when water is diffused and conducted, water is automatically accumulated at the folding part 31, and redundant water can be gathered to form water drops which automatically fall back into the liquid storage container 1, so that the function of automatically adjusting the water quantity is achieved, and the number of the folding parts 31 can be changed according to actual requirements to adjust the water quantity when the water storage container is used;

specifically, the planting bin 6 comprises side plates 61 arranged on two sides of a plant growing surface and a plurality of constraint plates 62 fixed on the side plates 61 on the two sides, and the constraint plates 62 are uniformly distributed in a hierarchical manner;

structurally, the cross section of the plate member 62 for restraining is a zigzag structure, which includes a root bearing portion 621 and a plant growing portion 622 close to the plant growing surface 2, the end portions of the root bearing portion 621 and the plant growing portion 622 are both wave-shaped structures, a growth outlet 621a for the plant root to extend out is formed between the wave-shaped structures of the root bearing portion 621, restraining ports 622a are uniformly distributed on the wave-shaped structures of the plant growing portion 622, and a binding belt is arranged in each restraining port 622a in a penetrating manner; when the plant grows out or is put into the finished product plant, the plant grows out and is regularly arranged through the restraining port 622a on the plant growing part 622, and the position is restrained and fixed through a binding belt (not shown in the figure);

in this embodiment, the root bearing parts 621 of the restriction plates 62 abut against the water absorbing and conducting material 3 to form a hierarchical spacing structure, seeds are planted at the contact positions of the root bearing parts 621 of the restriction plates 62 and the water absorbing and conducting material 3, so that the seeds can effectively absorb water and draw the water for application, and the grown roots can grow and extend downwards from the growth outlets 621 a;

in this embodiment, the liquid storage container 1 is provided with a liquid level observation port 14; by arranging the liquid level observation port 14, the liquid level of the liquid storage container 1 can be prevented from being overhigh and overflowing or influencing the action of the water absorption and conduction material 3;

meanwhile, in order to improve the modernized use requirement, a water source with a water pump for realizing water supply is communicated with the liquid storage container 1, a high liquid level sensor and a low liquid level sensor are arranged in the liquid storage container 1, and the high liquid level sensor, the low liquid level sensor and the water pump are all in electric signal connection with a control system to realize automatic liquid level control; a temperature and humidity detection sensor, a pH value detection sensor and a trace element detection sensor are installed in the liquid storage container, and the sensors are all in electric signal connection with the control system. Through the action of the sensors and the cooperation of mobile phone client apps on a user, the control system can transmit the numerical values of the sensors, so that the user can know various indexes of the growing device in time, the growing environment of the plant is adjusted in time, and the healthy and benign growth of the plant is ensured;

various sensors and related control systems are common technical means, and are not described in detail herein.

During specific installation, as shown in fig. 3, an installation structure plate 15 is arranged on the surface of the liquid storage container 1 far away from the plant growth surface, the installation structure plate is installed on a wall surface or a net surface through screws or fixing belts, and a fixing structure can be reinforced through adhesive sticker and the like;

meanwhile, the liquid in the liquid storage container 1 is not limited to water, and nutrient solution, pesticide and the like can be added according to the growth requirements of plants.

Example two

Referring to fig. 6, compared with the first embodiment, the planting bin includes side plates 61 disposed on both sides of a plant growth surface, side plate fixing holes 611 are disposed on both side plates, and a supporting belt (not shown in the figure) for restraining plant growth penetrates through the side plate fixing holes 611;

specifically, sponge soil 7 is arranged in the planting bin 6, and the sponge soil 7 is attached to the surface of the water absorption and conduction material 3; at the moment, the supporting belt also plays a role in restraining the sponge soil 7;

in addition, foam cotton can be arranged in the sponge soil 7, and the foam cotton automatically extrudes and effectively fixes the seeds so that the seeds effectively absorb water and absorb nutrition, and the root system effectively grows;

meanwhile, according to different actual product designs, a two-sided planting structure or a four-sided planting structure such as the form shown in fig. 7 can be adopted;

in this embodiment, as shown in fig. 8, the growing device further includes an illumination mechanism 8, the illumination mechanism 8 includes a power supply seat 81 for supplying power on the liquid storage container 1 and a supporting hose 82 extending towards the plant growing surface 2, and a light source 83 having an illumination surface facing the plant growing surface is disposed at an end of the supporting hose 82; specifically, the power socket 81 can be charged by USB or battery; meanwhile, the control is carried out by using convenience switches such as voice control and the like in cooperation with corresponding signal switches; the light source 83 can be an electric lamp, an LED lamp, a mercury lamp and the like, and provides light or supplements heat for the growth of plants; the light source can be monochromatic or multicolor, so that the photosynthesis is provided for the plants, and meanwhile, the illumination for people at night is also convenient.

EXAMPLE III

Referring to fig. 9, compared with the first embodiment, the planting bin 6 is composed of a reflective insulation layer 60 disposed outside the water-absorbing conductive material at the plant growth surface, and a plurality of planting pockets 62 for plants or seeds to be placed are uniformly formed on the surface of the reflective insulation layer 60; the reflective heat-insulating layer 60 and the water-absorbing conducting material are welded by ultrasonic waves or adhered by waterproof glue; the planting bin 6 with the structure is mainly suitable for being installed on the outer vertical surface of a wall body, and the outermost layer adopts the light-reflecting heat-insulating layer 60, so that the influence of strong light on plants can be effectively avoided, and the influence of overhigh temperature on growth is avoided; the structure is also easier for planting operation and convenient for installation;

as can be seen in fig. 10, the planting pocket 62 includes an opening portion 62a that is easily torn and a fixing portion 62b that is not torn;

meanwhile, as shown in fig. 11, the rainwater collecting device is a structural schematic diagram installed on the outer vertical surface of a wall, and a rainwater guide plate 9 is arranged between the liquid storage container 1 and the wall surface to realize automatic rainwater collection and use;

therefore, the technical scheme can be applied to multiple application scenarios, such as:

1. seed hatching research and test;

2: seedling raising of plants;

3, observing the growth of seeds and plants;

4: the teaching demonstration and observation of biology or plant or environmental protection disciplines;

5, testing the effect of the nutrition or fertilizer application condition required by the plant;

6, testing the application condition effect of the insecticide required by the plant;

7: children or children enlighten education for plants;

8: children or children drawing education on plants;

9: planting and cultivating plants (flowers, green plants, vegetables and the like) for home decoration or air freshening or eating (in houses, balconies, windowsills, protective nets and the like);

10: decoration and fresh air (in houses, balconies, windowsills, protective nets and the like) planting and cultivating plants (flowers, green plants, vegetables and the like) in offices and meeting rooms;

11: indoor walls, outdoor walls for decoration and air freshening, and planting and cultivating edible plants (flowers, green plants, vegetables, etc.);

12: fresh flower transplanting or green plant rod transplanting and growing application;

and 13, providing photosynthesis for the plants, and simultaneously facilitating illumination of people at night.

While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims (10)

1. The utility model provides a buoyancy switch formula is from getting water vegetation device which characterized in that:

the plant growth surface is a plane or a curved surface according to the appearance of the liquid storage container;

the liquid storage container is internally divided into a liquid storage cavity and a liquid supply cavity, a buoyancy liquid level control mechanism is arranged in the liquid storage container and comprises a connecting bent pipe communicated with the liquid storage cavity and the liquid supply cavity, a reducing joint is arranged on the connecting bent pipe positioned at one end of the liquid storage cavity, a sealing ball is arranged on the reducing joint in a sealing manner, a buoyancy device is arranged in the liquid supply cavity, the buoyancy device and the sealing ball are connected through a rope erected outside the liquid storage container, and a rope length adjuster is arranged on the rope;

the water absorption and conduction material is covered on the upper end surface of the liquid storage container, one end of the water absorption and conduction material extends into the liquid supply cavity of the liquid storage container from the opening, and the upper end surface of the liquid storage container at the other end extends downwards to the plant growing surface;

the support material covers the surface of the water absorption and conduction material which is not positioned on the plant growth surface so as to support the water absorption and conduction material to keep the shape of the water absorption and conduction material;

a waterproof film is arranged between the water absorption and conduction material positioned on the plant growth surface and the liquid storage container;

the water absorption and conduction material positioned at the upper end of the liquid storage container is arranged in the opening in a penetrating way to form more than one crumple part for adjusting the water quantity;

and a planting bin for placing seeds or plants is arranged outside the water absorption and conduction material at the plant growth surface.

2. The buoyancy switch-type self-watering plant growth apparatus according to claim 1, wherein: sponge soil is arranged in the planting bin and attached to the surface of the water absorption and conduction material.

3. The buoyancy switch-type self-watering plant growth apparatus according to claim 2, wherein: and a liquid level observation port is arranged on the liquid storage container.

4. The buoyancy switch-type self-watering plant growth apparatus according to claim 3, wherein: still include an illumination mechanism, illumination mechanism includes power supply seat and orientation for the power supply on the stock solution container the support hose that the vegetation face extends, the tip of support hose is provided with the illumination face and faces the light source of vegetation face.

5. The buoyancy switch-type self-watering plant growth apparatus according to claim 3, wherein: the liquid storage container is communicated with a water source with a water pump for realizing water supply, a high liquid level sensor and a low liquid level sensor are arranged in the liquid storage container, and the high liquid level sensor, the low liquid level sensor and the water pump are all in electric signal connection with a control system to realize automatic liquid level control; a temperature and humidity detection sensor, a pH value detection sensor and a trace element detection sensor are installed in the liquid storage container, and the sensors are all in electric signal connection with the control system.

6. The buoyancy switch type self-watering plant growth apparatus according to any one of claims 1-5, wherein: plant the storehouse including the curb plate of locating vegetation face both sides, be provided with the curb plate fixed orifices on the board of both sides, wear to be equipped with the support area that is used for retraining vegetation in the curb plate fixed orifices.

7. The buoyancy switch type self-watering plant growth apparatus according to any one of claims 1-5, wherein: the planting bin comprises side plates arranged on two sides of a plant growth surface and a plurality of constraint plates fixed on the side plates on the two sides, and the constraint plates are uniformly distributed in a hierarchical mode.

8. The buoyancy switch-type self-watering plant growth apparatus according to claim 7, wherein: the cross-section of plate is broken line structure for the restraint, and it is including being close to the root system bearing part and the plant of vegetation face grow the portion, the tip of root system bearing part and plant growth portion all is the wave structure, form the growth export that stretches out with the confession plant root system between the wave structure of root system bearing part, the structural equipartition restriction mouth of the wave of plant growth portion, each wear to be equipped with the ribbon in the restriction mouth.

9. The buoyancy switch-type self-watering plant growth apparatus according to claim 8, wherein: root bearing parts on the constraint plates abut against the water absorption and conduction materials to form a hierarchical spacing structure.

10. The buoyancy switch type self-watering plant growth apparatus according to any one of claims 1-5, wherein: the planting bin is composed of a light-reflecting heat-insulating layer arranged outside the water-absorbing conducting material at the plant growth surface, and a plurality of planting pockets for plants or seeds to be placed in are uniformly formed in the surface of the light-reflecting heat-insulating layer.

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