CN114877472B

CN114877472B - Air purifier

Info

Publication number: CN114877472B
Application number: CN202210600510.7A
Authority: CN
Inventors: 钟塔主; 柳良东
Original assignee: Ningbo Tianrui Intelligent Technology Co ltd
Current assignee: Ningbo Tianrui Intelligent Technology Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2023-11-17
Anticipated expiration: 2042-05-30
Also published as: CN114877472A

Abstract

The application relates to an air purifier, which belongs to the technical field of air purification and comprises the following components: the shell is provided with an air inlet, an air outlet and a cavity for communicating the air inlet with the air outlet; the fan device is arranged on the shell and positioned in the cavity, and comprises a fan assembly and a filter piece for purifying air; the green plant culture device is arranged on the shell and is positioned at the air outlet; and the water circulation device comprises an injection mechanism which is arranged in the cavity and used for injecting the culture solution into the green planting culture device and a circulation mechanism which is used for recycling the redundant culture solution in the green planting culture device. The application has the effect of reducing the risk that the growth of green plants is affected due to the fact that the culture solution in the green plant culture device cannot flow out automatically.

Description

Air purifier

Technical Field

The application relates to the field of air purification, in particular to an air purifier.

Background

The air purifier is a product which can adsorb, decompose or transform various air pollutants and effectively improve the air cleanliness.

With the increasing environmental pollution, and the pollution of many indoor decoration and decoration materials, the air source has become a hidden killer for affecting the health of human bodies. In order to improve the purifying effect of the air purifier, a green plant air purifier combining the air purifier with a green plant appears on the market, and then the air purifier and the green plant are combined to purify the air.

The green planting air purifier comprises a shell, a filtering structure, a fan structure and a green planting box, wherein the filtering structure, the fan structure and the fan structure are arranged inside the shell, and the green planting box is arranged on the shell and positioned outside the shell. Wherein, be provided with air intake, air outlet and make air intake and air outlet intercommunication's cavity on the shell, fan structure makes the air get into in the cavity and discharge from the air outlet after filtering structure from the air intake. In the related art, since the culture solution needs to be periodically poured into the green plant culture device, and in order to reduce the risk of leakage of the culture solution affecting the operation of the fan structure, the green plant culture device is a shell with an opening at one side. And then can plant the green planting from the opening and plant the culture apparatus in the green, and the culture solution is difficult to follow green and plant the culture apparatus outflow.

In view of the above-described related art, the inventors considered that when too much culture solution is poured into the green plant culture apparatus, the green plant cannot be fully absorbed and the culture solution cannot automatically flow out. The root system of the green plant can not absorb oxygen in the culture solution after being soaked for a long time, thereby affecting the growth of the green plant.

Disclosure of Invention

In order to reduce the risk that the growth of green plants is affected due to the fact that the culture solution in the green plant culture device cannot flow out automatically, the application provides an air purifier.

The application provides an air purifier, which adopts the following technical scheme:

an air purifier, comprising:

the shell is provided with an air inlet, an air outlet and a cavity which enables the air inlet to be communicated with the air outlet;

the fan device is arranged on the shell and positioned in the cavity, and comprises a fan assembly and a filter piece for purifying air;

the green plant culture device is arranged on the shell and is positioned at the air outlet;

the water circulation device comprises an injection mechanism which is arranged in the cavity and used for injecting culture solution into the green planting culture device and a circulation mechanism which is used for recycling redundant culture solution in the green planting culture device.

Through adopting above-mentioned technical scheme, fan subassembly is with in the air intake is inhaled the cavity with the air, and the air is purified in the cavity through the filtration of filter, obtains the air after purifying and will follow the air outlet and follow the cavity and discharge. Meanwhile, the injection mechanism can inject the culture solution into the green plant culture device, and when the culture solution in the green plant culture device is saturated, the culture solution overflows, and the overflowed culture solution is recycled through the circulation mechanism. On the one hand, the risk of the waste of the culture solution is reduced, and on the other hand, the risk that the green plants can not flow out of the plant culture device due to the excessive culture solution, so that the green plants die is reduced.

Optionally, the water circulation device further comprises a water tank which is positioned below the green plant culture device and used for storing culture solution, and a water pump which is positioned below the water tank and used for providing pressure for the injection mechanism, and the injection mechanism and the circulation mechanism are both connected with the water tank;

the injection mechanism comprises a water inlet pipe which is communicated with the water tank and enables the culture solution to enter the water tank and a water outlet pipe which enables the green plant culture device to be communicated with the water tank;

the circulating mechanism comprises a return pipe which enables the culture solution overflowed from the green plant culture device to flow into the water tank.

By adopting the technical scheme, the green plant culture device is positioned above the water tank, so that purified air can be volatilized above the water tank, and people can inhale the purified air more conveniently; on the other hand, people do not need to squat down when green plants are managed daily, so that the management is more convenient.

The culture solution enters the water tank from the water inlet pipe and is stored in the water tank, when the culture solution needs to be irrigated to the green planting culture device, the culture solution enters the green planting culture device through the water outlet pipe under the action of the water pump, and after the culture solution in the green planting culture device is saturated, the redundant culture solution can flow into the water tank again through the return pipe. The whole circulation structure is more automatic, so that the operation frequency of a user is reduced, and the operation is more convenient.

Optionally, the green plant culture device comprises an incubator and a culture box arranged in the incubator;

the incubator is provided with a water inlet, a water outlet and a mounting groove for mounting the incubator, the water inlet is connected with the water outlet pipe, and the water outlet is connected with the return pipe;

the incubator is internally provided with a liquid storage tank communicated with the water inlet and the water outlet, and the incubator is provided with a flow passage communicated with the liquid storage tank.

Through adopting above-mentioned technical scheme, when need to change earth or turning over soil to green planting, only need with cultivate the box take out can, make daily maintenance more convenient. In addition, the culture solution slowly permeates into the culture box from the liquid storage tank through the flow channel, so that the green plants can absorb the culture solution better. Meanwhile, after the culture solution in the culture box reaches a saturated state, the culture solution flows into the liquid storage tank from the flow channel and then flows into the water tank from the water outlet through the return pipe. Through the structure, under the condition that the culture solution in the culture box reaches a saturated state, the risk of accumulating the culture solution in the culture box is reduced, the survival rate of green plants is improved, and the air purifying effect is better.

Optionally, the cultivation box includes earth cultivation box and water planting box, the incubator sets up two at least, at least one the incubator is interior to be installed earth cultivation box, at least one the incubator is located earth cultivation box below and install water planting box, adjacent two the incubator passes through the back flow intercommunication, install earth cultivation box's incubator with the outlet pipe intercommunication.

By adopting the technical scheme, some micro-nutrients in soil can exist in the culture solution overflowed in the soil culture box, and the micro-nutrients in the soil can flow into the water culture box along with the culture solution, so that the nutrition in the culture solution is richer, and the green planting growth in the water culture box is facilitated.

Optionally, the flow channel is arranged at one side of the soil culture box close to the liquid storage tank, and the side wall of the soil culture box is provided with ventilation holes;

the runner set up in the lateral wall of water planting box, just be provided with the flourishing water cavity of storage culture solution in the water planting box.

Through adopting above-mentioned technical scheme, the culture solution in the reservoir passes through the runner and gets into in the earth banks up the box, and the bleeder vent can make the root system that is located the inside green planting of earth banks up the box with the external world carry out the gas exchange simultaneously, and then has reduced the risk that green planting root system rotten.

The culture solution in the liquid storage tank can be stored in the water containing cavity after entering the water planting box from the runner, so that the root system of the water planting green plant can be soaked in the culture solution all the time, and further the growth of the water planting green plant is facilitated.

Optionally, the green plant culture device comprises an incubator, a soil culture box and a water culture box which are arranged in the incubator, and a driving mechanism for driving redundant culture solution in the soil culture box to flow into the water culture box;

the soil cultivation box is provided with a soil cultivation water inlet and a soil cultivation water outlet, the water cultivation box is provided with a water cultivation water inlet and a water cultivation water outlet, one side of the water outlet pipe, which is far away from the water tank, is arranged at the soil cultivation water inlet, a drainage tube is arranged between the soil cultivation box and the water cultivation box, one end of the drainage tube is communicated with the soil cultivation water outlet, and the other end of the drainage tube is communicated with the water cultivation water inlet;

a liquid storage tank is arranged on the incubator and is communicated with the return pipe;

the driving mechanism comprises a bearing plate rotatably installed in the liquid storage tank, a rotating shaft is arranged in the middle of the bearing plate, and the soil culture box and the water culture box are installed on two opposite sides of the bearing plate respectively.

By adopting the technical scheme, the cultivation box can be planted with soil cultivation green plants and water cultivation green plants, so that the diversity of green plants in the cultivation box is increased. When the culture solution in the soil culture box reaches a saturated state, the driving bearing plate rotates by taking the transmission shaft as a rotation shaft, so that the bearing plate inclines towards the direction of the water culture box, redundant culture solution in the soil culture box and nutrient substances in soil can enter the water culture box through the drainage tube, and further richer nutrition is provided for the water culture green planting.

The redundant culture solution in the water planting box can flow into the liquid storage tank through the water planting delivery port, simultaneously, the earth culture water inlet and outlet pipe junction, earth culture outlet pipe and drainage tube junction and the culture solution that water planting water inlet and drainage tube junction flow into the liquid storage tank because of revealing in, the culture solution in the liquid storage tank can flow into the water tank through the back flow. On one hand, the risk that the running of the fan device is influenced by the flowing of the culture solution into the fan device is reduced; on the other hand, the culture solution is circulated, so that the risk of accumulation of the culture solution in the soil culture box and the water culture box is reduced.

Optionally, a partition plate is arranged in the middle of the liquid storage tank, the liquid storage tank is divided into a first liquid storage cavity and a second liquid storage cavity by the partition plate, the rotating shaft is rotatably installed on the partition plate, the soil culture box is positioned in the first liquid storage cavity, and the water culture box is positioned in the second liquid storage cavity;

the weight of the soil culture box is larger than that of the water culture box, and a shunt pipe for conveying culture solution into the first liquid storage cavity is arranged on the water outlet pipe;

the driving mechanism further comprises a floating plate which drives the bearing plate to rotate, and the floating plate is located in the first liquid storage cavity and is arranged on one side, away from the soil culture box, of the bearing plate.

Through adopting above-mentioned technical scheme, the culture solution flows into first stock solution intracavity through the shunt tubes, along with the increase of culture solution in first stock solution intracavity liquid level, the floating plate also can come-up drive loading board rotates, makes the loading board slope to the second stock solution chamber, and then in the nutrient solution in the soil planting box can flow into the water planting box voluntarily. The structure does not need manual work to drive the bearing plate to rotate, is relatively automatic, and reduces manual labor force.

Optionally, a water through hole for communicating the first liquid storage cavity with the second liquid storage cavity is formed in the partition plate, and the return pipe is communicated with the second liquid storage cavity;

the second liquid storage cavity is internally provided with a connecting rod valve which covers or opens the water through hole after the bearing plate rotates, the connecting rod valve comprises a baffle plate for shielding or opening the water through hole and a connecting rod for driving the baffle plate to move, and the connecting rod is rotatably arranged in the second liquid storage cavity;

the bearing plate is provided with a supporting rod which enables the connecting rod to rotate, and the partition plate is provided with a guide rail which enables the baffle to directionally slide.

Through adopting above-mentioned technical scheme, the loading board inclines to the second stock solution chamber under the effect of floating plate, and then makes the butt pole butt in the connecting rod and drives the connecting rod and rotate. The connecting rod after rotating can drive the baffle to directionally and stably slide under the action of the guide rail, so that the culture solution in the first liquid storage cavity flows into the second liquid storage cavity through the water through hole, and then flows into the water tank through the return pipe.

After the culture solution in the first liquid storage cavity flows into the second liquid storage cavity, the liquid level line in the first liquid storage cavity can be lowered, the floating plate descends, and then the bearing plate is restored to a state before rotation. At this time, the abutting rod is not abutted against the connecting rod, and then the water through hole is tightly blocked by the baffle plate. Through the structure, when the culture solution is irrigated each time, the culture solution only needs to be irrigated into the soil culture box, and then the culture solution can automatically enter the water culture box and circulate.

Optionally, a limiting block for keeping the bearing plate in a horizontal state is arranged in the first liquid storage cavity.

Through adopting above-mentioned technical scheme, because the weight of earth banks up box is greater than the weight of water planting box, consequently when the culture solution does not get into first stock solution intracavity, the loading board can incline to first stock solution intracavity, causes the culture solution backward flow in the water planting box to earth banks up in the box. The setting of stopper has restricted the risk that the loading board was to first stock solution intracavity slope, makes the loading board can guarantee the horizontality, and then has reduced the culture solution backward flow in the water planting box and has banked up with earth the risk in the box.

Optionally, the air purifier further comprises an air guiding structure located in the cavity, and the air guiding structure comprises an air guiding plate for guiding air to the air outlet and an air guiding channel for enabling the cavity to be communicated with the air outlet.

Through adopting above-mentioned technical scheme, the air that has passed through the filter purification in the cavity can be under the guide of aviation baffle in the easier entering air-guiding passageway to release from the air outlet, and then improved the release effect of the air after purifying.

In summary, the present application includes at least one of the following beneficial technical effects:

the arrangement of water circulation ensures that redundant culture solution in the green plant culture device can flow into the water tank again, thereby reducing the risk that the root of the green plant cannot breathe due to the accumulation of the culture solution in the green plant culture device, and simultaneously, purified air is blown out from the air outlet, so that beneficial gas generated by the green plant can be blown out, and the purification effect is better;

some micro-nutrients in soil can exist in the culture solution overflowed from the soil culture box, and the micro-nutrients in the soil can flow into the water culture box along with the culture solution, so that the nutrition in the culture solution is more abundant, and the green planting growth in the water culture box is facilitated;

the culture solution flows into the first liquid storage cavity through the shunt pipe, and along with the rise of the liquid level of the culture solution in the first liquid storage cavity, the floating plate floats upwards to drive the bearing plate to rotate, so that the bearing plate inclines towards the second liquid storage cavity, and then the nutrient solution in the soil culture box automatically flows into the water culture box; meanwhile, the abutting rod abuts against the connecting rod and drives the connecting rod to rotate. The connecting rod after the rotation can drive the baffle to directionally and stably slide under the action of the guide rail, so that the culture solution in the first liquid storage cavity flows into the second liquid storage cavity through the water through hole, then flows into the water tank through the return pipe, the whole process does not need manual operation, and the process is more automatic.

Drawings

FIG. 1 is a schematic diagram showing the overall structure of an air purifier according to an embodiment of the present application.

Fig. 2 is an overall cross-sectional view of an air purifier according to an embodiment of the present application (the solid arrows in the figure point in the direction of movement of the air).

FIG. 3 is an exploded view of an incubator and a culture cassette according to a first embodiment of the present application.

FIG. 4 is an exploded view of a green plant cultivation apparatus and a partial housing according to an embodiment of the present application.

Fig. 5 is a schematic view showing the overall structure of a water circulation device according to the first embodiment of the present application.

Fig. 6 is a schematic overall structure of a soil cultivation box according to a second embodiment of the present application.

Fig. 7 is a schematic overall structure of a hydroponic cassette according to a second embodiment of the application.

FIG. 8 is an exploded view of a green plant cultivation apparatus according to a third embodiment of the present application.

FIG. 9 is an overall sectional view of a green plant cultivation apparatus according to a third embodiment of the present application.

Reference numerals illustrate: 1. a housing; 11. a cavity; 12. an air inlet; 13. an air outlet; 14. a placement groove; 2. a fan device; 21. a fan assembly; 22. a filter; 3. a green plant culture device; 31. an incubator; 311. a water inlet; 312. a water outlet; 313. a mounting groove; 314. a liquid storage tank; 3141. a first reservoir; 3142. a second reservoir; 32. a culture box; 321. a flow passage; 322. a soil cultivation box; 3221. ventilation holes; 3222. a soil cultivation water inlet; 3223. a soil cultivation water outlet; 323. a water planting box; 3231. a water containing chamber; 3232. a water planting water inlet; 3233. a water planting water outlet; 4. a water circulation device; 41. an injection mechanism; 411. a water inlet pipe; 412. a water outlet pipe; 413. a shunt; 42. a circulation mechanism; 421. a return pipe; 43. a water pump; 44. a drainage tube; 45. a water tank; 5. an air guiding structure; 51. an air deflector; 52. an air guide channel; 6. a driving mechanism; 61. a carrying plate; 611. a rotating shaft; 62. a floating plate; 63. a partition panel; 631. a water through hole; 7. a connecting rod valve; 71. a baffle; 711. a toggle plate; 72. a connecting rod; 721. a rotation pin; 73. a butt joint rod; 74. a guide rail; 75. and a limiting block.

Detailed Description

The application is described in further detail below with reference to fig. 1-9.

The embodiment of the application discloses an air purifier.

Embodiment one:

referring to fig. 1 and 2, the air purifier includes a housing 1, a blower device 2, a green plant cultivation device 3, and a water circulation device 4. The inside cavity 11 that is provided with of shell 1, and set up on the shell 1 with cavity 11 intercommunication air intake 12 and air outlet 13, fan unit 2 installs on shell 1 and is located cavity 11. The fan device 2 makes air enter the cavity 11 from the air inlet 12, and purifies the air entering the cavity 11 so as to discharge the air from the air outlet 13. The green plant culture device 3 is mounted on the housing 1 and located at the air outlet 13, so that the air exhausted from the air outlet 13 blows out the beneficial gas generated by the green plant. The water circulation device 4 is installed in the cavity 11, and is used for conveying the culture solution to the green plant culture device 3 and recovering the culture solution overflowed from the green plant culture device 3. The culture solution is preferably liquid water in this embodiment.

Referring to fig. 2, in addition, an air guiding structure 5 is further disposed in the cavity 11, the air guiding structure 5 includes an air guiding plate 51 and an air guiding channel 52, the air guiding plate 51 is located at the air outlet 13 and is obliquely disposed in the cavity 11, the air guiding plate 51 is mounted on the housing 1 through bolts, and the air guiding channel 52 is communicated with both the cavity 11 and the air outlet 13. The purified air in the cavity 11 passes through the air guide channel 52 under the action of the air guide plate 51 and is released from the air outlet 13.

Referring to fig. 2, the fan assembly 2 includes a fan assembly 21 that draws air into the cavity 11 and a filter 22 that filters the air.

The fan assembly 21 comprises a wind wheel and a wind wheel driving member, the preferred wind wheel driving member in this embodiment is a motor, and the wind wheel rotates at a high speed under the driving of the wind wheel driving member, so that the air inlet 12 generates negative pressure, and air enters the cavity 11.

The filter 22 may be a filter screen or a filter cotton, and in this embodiment, the filter 22 is preferably a filter screen, wherein two layers of filter screens are preferably provided, one layer of filter screen is a HEPA filter screen, and the other layer of filter screen is an activated carbon filter screen. Air passes through the HEPA filter screen and the active carbon filter screen in sequence and enters the cavity 11.

Referring to fig. 2 and 3, the green plant cultivation apparatus 3 includes an incubator 31 and a cultivation box 32 detachably installed in the incubator 31 for planting green plants. When the soil turning or soil replacement is needed for the green plants to grow better, the culture boxes 32 are only needed to be taken out, the culture boxes 31 are not needed to be detached, and further the green plants are convenient to maintain daily.

The culture box 32 is provided with a planting groove for planting green plants and a runner 321 for allowing culture solution to enter the planting groove. The incubator 31 is provided with a water inlet 311, a water outlet 312, an installation groove 313 into which the culture cassette 32 is inserted, and a liquid storage groove 314 for containing culture liquid. The reservoir 314 is located at the bottom of the mounting groove 313 and communicates with the reservoir 314. The liquid storage tank 314 is communicated with the water inlet 311 and the water outlet 312. The water circulation device 4 enables the culture solution to enter the liquid storage tank 314 from the water inlet 311 and then enter the culture box 32 through the runner 321 to provide nutrition for the green plants. When the nutrient solution in the culture box 32 reaches a saturated state, the overflowed nutrient solution flows into the liquid storage tank 314 and flows out from the water outlet 312 into the water circulation device 4 to form a circulation.

The groove wall of the mounting groove 313 is integrally formed with a limit bar, and one side of the culture box 32 away from the planting groove is abutted against the limit bar, so that the culture box 32 is not easy to enter the liquid storage groove 314. The cultivation boxes 32 are provided with a plurality of cultivation boxes 32, and the cultivation boxes 32 are arranged in the mounting groove 313 at intervals along the length direction of the cultivation box 31, so that air can enter the planting groove through the runner 321, and the roots of the green plants can absorb the air. Still integrally provided with a plurality of support columns in the mounting groove 313, cultivate and be provided with the spacing ring on the outer wall of box 32 an organic whole, when cultivate box 32 bottom butt in spacing, the spacing ring butt in the support column, further spacing to cultivate box 32.

Referring to fig. 3 and 4, a placing groove 14 for installing the incubator 31 is formed on one side of the casing 1 with the air inlet 12, the placing groove 14 is communicated with the cavity 11, and the placing groove 14 is located below the air inlet 12, so that air released from the air inlet 12 blows off air released from the green plants. The incubator 31 is mounted on the housing 1 by bolts after being placed in the placement tank 14. At this time, the water inlet 311 and the water outlet 312 are both located in the cavity 11, so as to be convenient to connect with the water circulation device 4.

After the incubator 31 is mounted in the placement tank 14, the incubator 31 is inclined, that is, one side of the incubator 31 where the mounting groove 313 is provided is gradually apart from the housing 1 in the direction from top to bottom of the air cleaner. And then more conveniently take out the change earth with cultivateing box 32 from cultivateing box 32 in, simultaneously, reduced green planting and sheltered from the risk of air outlet 13.

Referring to fig. 3 and 5, the water circulation device 4 includes an injection mechanism 41 for feeding the culture medium into the incubator 31, a circulation mechanism 42 for recovering the excess culture medium in the incubator 31, a water tank 45 located below the incubator 31, and a water pump 43 for supplying pressure to the injection mechanism 41 and the circulation mechanism 42. The injection mechanism 41 conveys the culture solution in the water tank 45 from the water inlet 311 to the incubator 31 under the action of the water pump 43, and the redundant culture solution in the incubator 31 flows into the circulation mechanism 42 from the water outlet 312 and finally enters the water tank 45.

Referring to fig. 3 and 5, the injection mechanism 41 includes a water inlet pipe 411 communicating with the water tank 45 and a water outlet pipe 412 allowing the culture liquid to flow from the water tank 45 into the incubator 31. The side of the water inlet pipe 411 far away from the water tank 45 passes through the shell 1 and is exposed outside the shell 1, so that the culture solution is conveniently injected into the water tank 45. The water outlet pipe 412 comprises a first water outlet pipe 412 with one end connected with the water tank 45 and the other end connected with the water pump 43, and a second water outlet pipe 412 with one end connected with the water pump 43 and the other end connected with the water inlet 311.

The circulation mechanism 42 includes a return pipe 421 for allowing the culture medium overflowed from the incubator 31 to flow into the tank 45, and one end of the return pipe 421 is connected to the tank 45 and the other end is connected to the water outlet 312.

Referring to fig. 3, 4 and 5, the plurality of green plant cultivation devices 3 are provided, the plurality of air outlets 13 are also provided, the plurality of air outlets 13 are consistent with the plurality of green plant cultivation devices 3, the plurality of air outlets 13 are in one-to-one correspondence with the plurality of green plant cultivation devices 3, and the plurality of green plant cultivation devices 3 are arranged at intervals along the vertical direction. The end of the water outlet pipe 412 remote from the water tank 45 is connected to the water inlet 311 located on the uppermost incubator 31. A drainage tube 44 is arranged between two adjacent incubators 31, one end of the drainage tube 44 is connected with a water outlet 312 positioned on the upper incubator 31, and the other end is connected with a water inlet 311 positioned on the lower incubator 31. The water outlet 312 of the lowest incubator 31 is connected to the water tank 45, so that the culture liquid can be circulated.

The implementation principle of the air purifier provided by the embodiment of the application is as follows: the culture solution in the water tank 45 enters the liquid storage tank 314 through the water outlet pipe 412, and then the culture solution in the liquid storage tank 314 flows into each of the culture boxes 32. When the culture solution in the culture box 32 reaches a saturated state, the redundant culture solution in the culture box 32 flows into the liquid storage tank 314 through the flow channel 321, and finally the culture solution in the liquid storage tank 314 flows into the water tank 45 again through the return pipe 421.

Embodiment two:

referring to fig. 3, 6 and 7, the present embodiment is different from the first embodiment in that the culture cassette 32 includes a soil culture cassette 322 and a water culture cassette 323, and the culture cassette 31 is provided with at least two.

When the incubators 31 are provided in two, the two incubators 31 are arranged up and down. Wherein the soil cultivation box 322 is installed in the incubator 31 above for planting green plants requiring soil, and the water cultivation box 323 is installed in the incubator 31 below for planting green plants requiring culture solution. Meanwhile, the culture solution in the incubator 31 provided with the soil culture box 322 can flow into the incubator 31 provided with the water culture box 323, so that the trace nutrient substances in soil can flow into the water culture box 323 along with the culture solution, so that the nutrition in the culture solution is richer, and the growth of the water culture green plants is facilitated.

Referring to fig. 3 and 6, the runner 321 is disposed on a side of the soil cultivation box 322 near the liquid storage tank 314, and the sidewall of the soil cultivation box 322 is provided with an air hole 3221 for making the root system of the green plant air permeable. The culture solution in the liquid storage tank 314 can enter the soil culture box 322 through the flow channel 321, and meanwhile, after the culture solution in the soil culture box 322 is saturated, the culture solution can flow into the liquid storage tank 314 from the flow channel 321 or the air holes 3221.

Referring to fig. 3 and 7, the runner 321 is opened on a side wall of the hydroponic box 323, and a water containing cavity 3231 for storing a culture solution is provided in the hydroponic box 323, so that a root system of the hydroponic green plant can be soaked in the culture solution all the time, thereby being beneficial to the growth of the hydroponic green plant.

Referring to fig. 3, 5, 6 and 7, one end of the water outlet pipe 412, which is far away from the water tank 45, is connected with the water inlet 311 on the incubator 31 provided with the soil culture box 322, and the return pipe 421 is provided with two sections, wherein one end of one section of the return pipe 421 is connected with the water outlet 312 on the incubator 31 provided with the soil culture box 322, and the other end is connected with the water inlet 311 on the incubator 31 provided with the water culture box 323; one end of the other section of return pipe 421 is connected with the water outlet 312 on the incubator 31 provided with the hydroponic box 323, and the other end is connected with the water tank 45. And further, the surplus culture medium in the incubator 31 can flow into the water tank 45.

When the incubator 31 is provided with more than two, at least one incubator 31 is internally provided with the soil culture box 322 and at least one incubator 31 is internally provided with the water culture box 323, and the incubator 31 provided with the water culture box 323 is positioned below the incubator 31 provided with the soil culture box 322. The end of the return pipe 421 away from the water tank 45 is connected to the water outlet 312 of the lowest incubator 31, and the water outlet pipe 412 is connected to the water inlet 311 of the uppermost incubator 31. One end of the drainage tube 44 is connected with a water outlet 312 positioned on the upper incubator 31, and the other end is connected with a water inlet 311 positioned on the lower incubator 31.

The implementation principle of the air purifier provided by the embodiment of the application is as follows: the culture solution in the water tank 45 enters the liquid storage tank 314 provided with the soil culture box 322 through the water outlet pipe 412, and then the culture solution in the liquid storage tank 314 provided with the soil culture box 322 flows into each soil culture box 32. When the culture solution in the soil culture box 32 reaches a saturated state, the culture solution with trace elements in soil in the soil culture box 32 flows into the liquid storage tank 314 provided with the soil culture box 322 through the flow channel 321. The redundant culture solution in the liquid storage tank 314 provided with the soil culture box 322 flows into the liquid storage tank 314 provided with the water culture box 323, then flows into each water culture box 323, and finally the culture solution in the liquid storage tank 314 provided with the water culture box 323 flows into the water tank 45 again through the return pipe 421.

Embodiment III:

referring to fig. 8, the difference between the present embodiment and the first embodiment is that the green plant cultivation apparatus 3 includes an incubator 31, a soil cultivation box 322, a water cultivation box 323 and a driving mechanism 6, the soil cultivation box 322, the water cultivation box 323 and the driving mechanism 6 are all installed in the incubator 31, wherein the redundant culture solution in the soil cultivation box 322 can automatically flow into the water cultivation box 323 through the driving mechanism 6. The incubator 31 is vertically disposed in this embodiment.

Referring to fig. 5, 8 and 9, the incubator 31 is provided with a liquid storage tank 314 and a water outlet 312, and a return pipe 421 is connected to the water outlet 312 at an end remote from the water tank 45. Soil planting water inlet 3222 and soil planting delivery port 3223 have been seted up on the soil planting box 322, have seted up water planting water inlet 3232 and water planting delivery port 3233 on the water planting box 323, and the one side that water tank 45 was kept away from to outlet pipe 412 is connected with soil planting water inlet 3222, is provided with drainage tube 44 between soil planting box 322 and the water planting box 323, drainage tube 44 one end with the soil planting delivery port is connected, the other end with water planting water inlet 3232 is connected.

Referring to fig. 8 and 9, the driving mechanism 6 includes a carrier plate 61 to which the soil culture cassette 322 and the water culture cassette 323 are mounted, and a floating plate 62 that drives the carrier plate 61 to rotate. Wherein, the middle part of the liquid storage tank 314 is integrally provided with a partition plate 63, and the partition plate 63 partitions the liquid storage tank 314 into a first liquid storage cavity 3141 and a second liquid storage cavity 3142. A rotation hole is formed in the middle of the bearing plate 61, and a rotation shaft 611 is inserted into the rotation hole. The top of the partition 63 is integrally provided with two protrusions arranged at intervals along the width direction of the incubator 31, and rotation holes through which the rotation shaft 611 is inserted and rotated are also formed in the two protrusions, and the bearing plate 61 is located between the two protrusions. The incubator 31 is correspondingly provided with a penetrating hole for the rotation shaft 611 to penetrate through, the penetrating hole penetrates through the incubator 31, and the penetrating hole is concentric with the rotation hole on the lug. The rotation shaft 611 is inserted into the rotation hole of the carrier plate 61, the rotation holes of the two protrusions, and the insertion hole, so that the carrier plate 61 is rotatably mounted on the partition plate 63.

Referring to fig. 8 and 9, the soil culture box 322 and the water culture box 323 are respectively arranged at two opposite sides of the bearing plate 61, namely, the soil culture box 322 is positioned in the first liquid storage cavity 3141, and the water culture box 323 is positioned in the second liquid storage cavity 3142. Simultaneously, the soil culture box 322 and the water culture box 323 are both arranged on one side of the bearing plate 61, which is away from the bottom of the liquid storage tank 314, through bolts. The weight of the soil culture box 322 is greater than that of the water culture box 323, so that the floating plate 62 is positioned on the bearing plate 61 of the first liquid storage chamber 3141, and the floating plate 62 is mounted on the side of the bearing plate 61 facing away from the soil culture box 322 through bolts.

Referring to fig. 5 and 9, specifically, the water outlet pipe 412 is integrally provided with a shunt tube 413 that is communicated with the water outlet pipe 412, and one end of the shunt tube 413 away from the water outlet pipe 412 is located in the first liquid storage cavity 3141. Culture fluid can enter the soil culture box 322 through the water outlet pipe 412, and can also enter the first liquid storage cavity 3141 through the shunt pipe 413. When the culture solution enters the first liquid storage chamber 3141, the floating plate 62 drives the rotation shaft 611 of the bearing plate 61 to rotate along with the rising of the liquid level line of the culture solution, so that the bearing plate 61 is tilted, i.e. the bearing plate 61 is tilted into the second liquid storage chamber 3142. Through the structure, the culture solution in the soil culture box 322 can bring trace elements in soil into the water culture box 323 through the drainage tube 44. When the culture solution in the hydroponic cassette 323 reaches a saturated state, the culture solution flows into the liquid storage tank 314 through the hydroponic outlet 3233 and flows into the water tank 45 through the return pipe 421.

In order to enable the bearing plate 61 to automatically recover to the state before rotation after rotation, a water through hole 631 is formed in one side of the partition plate 63 close to the bottom of the liquid storage tank 314, a connecting rod valve 7 which is linked with the bearing plate 61 and covers or opens the water through is arranged at the bottom of the second liquid storage chamber 3142, and the return pipe 421 is communicated with the second liquid storage chamber 3142.

Referring to fig. 8 and 9, the connecting rod valve 7 includes a baffle 71 and a connecting rod 72, the baffle 71 is slidably mounted on the partition plate to block the water through hole 631, and guide rails 74 are disposed on both left and right sides of the water through hole 631, in this embodiment, the guide rails 74 are preferably L-shaped columns, and the guide rails 74 are disposed opposite to each other, and the baffle 71 is located between the two guide rails 74 and moves up and down in a directional manner under the action of the connecting rod 72. The baffle 71 is provided with the toggle plate 711 in an organic whole in one side that deviates from the partition plate 63, and the one side that the connecting rod 72 is close to the baffle 71 is located the below of toggle plate 711, and when the connecting rod 72 rotates the back butt in toggle plate 711, and then makes the baffle 71 remove. The connecting rod 72 is provided with a through hole, a rotating pin 721 is inserted into the through hole, a support lug is integrally arranged at the bottom of the second liquid storage cavity 3142, and the rotating pin 721 is rotatably arranged on the support lug. The supporting plate 61 positioned in the second liquid storage cavity 3142 is provided with a supporting rod 73, and the supporting rod 73 is arranged on one side of the supporting plate 61 close to the bottom of the second liquid storage cavity 3142 through bolts.

In order to ensure that when the abutting rod 73 is not abutted to the connecting rod 72, the baffle 71 can automatically fall to cover the water through hole 631, and the distance from the central axis of the through hole to one end of the connecting rod 72 where the baffle 71 is installed is greater than the distance from the central axis of the through hole to one end of the connecting rod 72 where the baffle 71 is away from, so that when the abutting rod 73 is not abutted to the connecting rod 72, the baffle 71 automatically falls under the action of gravity, and then the water through hole 631 is shielded.

Referring to fig. 8 and 9, specifically, when the floating plate 62 is lifted to tilt the carrier plate 61 toward the second liquid storage chamber 3142, the abutting rod 73 gradually abuts against the connecting rod 72, and drives the connecting rod 72 to rotate about the rotation pin 721 as the rotation axis, so that the connecting rod applies a force to the toggle plate 711, and the baffle 71 moves away from the bottom of the second liquid storage chamber 3142 under the limit of the guide rail 74. At this time, the culture solution in the first liquid storage chamber 3141 flows into the second liquid storage chamber 3142 through the water through hole 631, and the culture solution in the second liquid storage chamber 3142 flows into the water tank 45 through the return pipe 421, so that the floating plate 62 descends, and the weight of the soil culture box 322 is greater than that of the water culture box 323, so that the carrying plate 61 automatically rotates to a position before rotation.

Wherein, the tank bottom of the liquid storage tank 314 is inclined, that is, the direction from the first liquid storage chamber 3141 to the second liquid storage chamber 3142 is gradually inclined to the direction close to the tank bottom of the liquid storage tank 314, so that the culture solution in the first liquid storage chamber 3141 can more conveniently flow into the second liquid storage chamber 3142 from the water through hole 631.

Referring to fig. 8 and 9, when the floating plate 62 descends, in order to make the bearing plate 61 rotate and then be in a horizontal state, a stopper 75 is integrally provided on a sidewall of the first liquid storage chamber 3141. When the bearing plate 61 abuts against the limiting block 75, the bearing plate 61 is in a horizontal state, and the baffle 71 shields the water through holes 631, so that the culture solution in the first liquid storage cavity 3141 cannot flow into the second liquid storage cavity 3142.

The implementation principle of the air purifier provided by the embodiment of the application is as follows: culture solution in the water tank 45 enters the soil culture box 322 and the first liquid storage cavity 3141 through the water outlet pipe 412, the floating plate 62 drives the bearing plate 61 to incline along with the rising of the liquid level line of the culture solution, and the culture solution in the soil culture box 322 can bring trace elements in soil into the water culture box 323 through the drainage pipe 44. Meanwhile, after the bearing plate 61 is inclined, the abutting rod 73 drives the baffle 71 to move, so that the culture solution in the first liquid storage cavity 3141 flows into the second liquid storage cavity 3142 from the water through hole 631 and flows into the water tank 45 through the return pipe 421. At this time, the floating plate 62 descends, and the carrier plate 61 returns to the position before rotation and contacts the contact block.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims

1. An air purifier, characterized in that: comprising the following steps:

a housing (1), wherein the housing (1) is provided with an air inlet (12), an air outlet (13) and a cavity (11) for communicating the air inlet (12) with the air outlet (13);

the fan device (2) is arranged on the shell (1) and positioned in the cavity (11), and the fan device (2) comprises a fan assembly (21) and a filter (22) for purifying air;

the green plant culture device (3) is arranged on the shell (1) and is positioned at the air outlet (13);

a water circulation device (4), wherein the water circulation device (4) comprises an injection mechanism (41) which is arranged in the cavity (11) and is used for injecting culture solution into the green plant culture device (3), and a circulation mechanism (42) which is used for recycling redundant culture solution in the green plant culture device (3);

the water circulation device (4) further comprises a water tank (45) which is positioned below the green plant culture device (3) and is used for storing culture solution, and a water pump (43) which is positioned below the water tank (45) and is used for providing pressure for the injection mechanism (41), wherein the injection mechanism (41) and the circulation mechanism (42) are connected with the water tank (45);

the injection mechanism (41) comprises a water inlet pipe (411) communicated with the water tank (45) and used for allowing culture solution to enter the water tank (45) and a water outlet pipe (412) communicated with the water tank (45) and used for allowing the green plant culture device (3);

the circulating mechanism (42) comprises a return pipe (421) for enabling the culture solution overflowed from the green plant culture device (3) to flow into the water tank (45);

the green plant culture device (3) comprises an incubator (31), a soil culture box (322) arranged in the incubator (31), a water culture box (323) and a driving mechanism (6) for driving redundant culture solution in the soil culture box (322) to flow into the water culture box (323);

a liquid storage tank (314) is arranged on the incubator (31), and the liquid storage tank (314) is communicated with the return pipe (421);

the soil cultivation box (322) is provided with a soil cultivation water inlet (3222) and a soil cultivation water outlet (3223), the water cultivation box (323) is provided with a water cultivation water inlet (3232) and a water cultivation water outlet (3233), one side, far away from the water tank (45), of the water outlet pipe (412) is arranged at the soil cultivation water inlet (3222), a drainage tube (44) is arranged between the soil cultivation box (322) and the water cultivation box (323), one end of the drainage tube (44) is communicated with the soil cultivation water outlet (3223), the other end of the drainage tube is communicated with the water cultivation water inlet (3232), and the water cultivation water outlet (3233) is communicated with the liquid storage tank (314);

the driving mechanism (6) comprises a bearing plate (61) rotatably installed in the liquid storage tank (314), a rotating shaft (611) is arranged in the middle of the bearing plate (61), and the soil culture box (322) and the water culture box (323) are respectively installed on two opposite sides of the bearing plate (61);

the middle part of the liquid storage tank (314) is provided with a partition plate (63), the liquid storage tank (314) is divided into a first liquid storage cavity (3141) and a second liquid storage cavity (3142) by the partition plate (63), the rotating shaft (611) is rotatably installed on the partition plate (63), the soil culture box (322) is positioned in the first liquid storage cavity (3141), and the water culture box (323) is positioned in the second liquid storage cavity (3142);

the weight of the soil culture box (322) is larger than that of the water culture box (323), and a shunt tube (413) for conveying culture solution into the first liquid storage cavity (3141) is arranged on the water outlet pipe (412);

the driving mechanism (6) further comprises a floating plate (62) for driving the bearing plate (61) to rotate, and the floating plate (62) is located in the first liquid storage cavity (3141) and is installed on one side, away from the soil culture box (322), of the bearing plate (61).

2. An air cleaner according to claim 1, wherein: the partition plate (63) is provided with a water through hole (631) for enabling the first liquid storage cavity (3141) to be communicated with the second liquid storage cavity (3142), and the return pipe (421) is communicated with the second liquid storage cavity (3142);

a connecting rod valve (7) for covering or opening the water through hole (631) after the bearing plate (61) rotates is arranged in the second liquid storage cavity (3142), the connecting rod valve (7) comprises a baffle (71) for shielding or opening the water through hole (631) and a connecting rod (72) for driving the baffle (71) to move, and the connecting rod (72) is rotatably arranged in the second liquid storage cavity (3142);

the bearing plate (61) is provided with a supporting rod (73) for driving the connecting rod (72) to rotate, and the partition plate (63) is provided with a guide rail (74) for enabling the baffle plate (71) to directionally slide.

3. An air cleaner according to claim 1, wherein: a limiting block (75) for enabling the bearing plate (61) to be in a horizontal state is arranged in the first liquid storage cavity (3141).

4. An air cleaner according to claim 1, wherein: the air guide structure (5) is positioned in the cavity (11), and the air guide structure (5) comprises an air guide plate (51) for guiding air to the air outlet (13) and an air guide channel (52) for enabling the cavity (11) to be communicated with the air outlet (13).