CN216775729U

CN216775729U - Plant hydroponics device

Info

Publication number: CN216775729U
Application number: CN202220208343.7U
Authority: CN
Inventors: 李晓虎
Original assignee: Shenzhen Yelin Technology Co ltd
Current assignee: Shenzhen Yelin Technology Co ltd
Priority date: 2021-10-15
Filing date: 2022-01-26
Publication date: 2022-06-21
Anticipated expiration: 2032-01-26
Also published as: CN115968767A; CN113841604A; WO2023060807A1

Abstract

The utility model relates to a plant water culture device, which comprises a container body and a magnetic transmission rotating device, wherein the magnetic transmission rotating device comprises a power rotating mechanism and an induction rotating mechanism; the power rotating mechanism comprises a motor and at least two first magnetic induction units, the first magnetic induction units are arranged on a motor rotor, the induction rotating mechanism comprises blades and at least two second magnetic induction units, and the second magnetic induction units are arranged on the blades; the second magnetic induction unit is magnetically coupled with the first magnetic induction unit, and the power rotating mechanism drives the induction rotating mechanism to rotate through magnetic force so as to drive the blades to rotate. The power transmission device for oxygen supply adopts non-contact magnetic transmission, so that the container body can be conveniently taken out and independently placed without influencing the ornamental value.

Description

Plant hydroponics device

Technical Field

The utility model relates to the technical field of plant oxygen supply, in particular to a technology for cultivating plants in water.

Background

The plant water culture device is used for accommodating nutrient solution in a water culture container, most roots of plants grow in the nutrient solution, and the nutrient solution only provides nutrients, moisture and oxygen for the plants. In order to realize oxygen supply and oxygenation of nutrient solution, in the prior art, a small micro air input device is adopted to press air into water, and comprises a water pump, a water delivery pipe, a flow guide body and the like. The oxygen supply device has the following disadvantages that the small micro air input device is basically arranged in the container body, and a pipeline is required to be connected with the container body through the upper edge of the container body, and particularly:

1. the relative independence of the containers is influenced, and the containers cannot be separated conveniently;

2. the water delivery pipe and the flow guide body are easy to wind with the roots and the stems of the plants, so that the water delivery pipe and the flow guide body are not beneficial to cleaning and influence the planting interest;

3. affecting the aesthetic appearance and the ornamental value of the container.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the present invention is to provide a plant hydroponics device which is convenient to clean and does not affect the ornamental value, and the oxygen supply system of the device is mostly arranged outside the container body, aiming at the defects of the prior art.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

the plant water culture device comprises a container main body and a plug tray for planting plants, wherein the plug tray is arranged in the container main body, the magnetic transmission rotating device comprises a power rotating mechanism and an induction rotating mechanism, the power rotating mechanism is arranged outside the container main body, and the induction rotating mechanism is arranged inside the container main body; the power rotating mechanism comprises a motor and at least two first magnetic induction units, wherein the first magnetic induction units are arranged on a motor rotor, the induction rotating mechanism comprises a blade and at least two second magnetic induction units, and the second magnetic induction units are arranged on the blade; the second magnetic induction unit is magnetically coupled with the first magnetic induction unit, and the power rotating mechanism drives the induction rotating mechanism to rotate through magnetic force so as to drive the blades to rotate.

Further:

the water-saving container is characterized by further comprising a blade cover, wherein the blade cover is arranged outside the blades, a water inlet and a water outlet are formed in the blade cover, an air inlet pipe is arranged above the blade cover, one end of the air inlet pipe is exposed above the liquid level in the container body, and the other end of the air inlet pipe penetrates through an air inlet in the blade cover and is submerged below the liquid level.

The blade cover main part is the radius disk shape, the delivery port extends the protruding outside the disc lateral wall from disc lateral wall edge, the water inlet sets up on the top surface of blade cover.

The whole blade cover is in an inverted round disc shape, the bottom of the container main body is provided with a large semicircular vertical wall, the large semicircular vertical wall and a small semicircular gap are combined into a whole circle, the center of the vertical wall is provided with a shaft hole for fixing a blade rotating shaft, the blade cover covers the periphery of the vertical wall to form a cavity, and the blade is accommodated in the cavity; the water inlet is arranged on the top surface of the blade cover, and the side surface of the blade cover is also provided with a notch corresponding to the position of the small semicircular gap so as to form a water outlet.

The container is characterized by further comprising a blade cover, wherein the blade cover is bell-shaped and covers the outside of the blades, the top of the blade cover is gradually reduced to form an air inlet which is exposed above the liquid level in the container body, and a water through hole is formed in the bottom of the blade cover.

The motor is a brushless direct current motor; the motor rotor is in an inverted round disc shape, covers the outside of the motor stator, and is fixed with the motor shaft at the center; the first magnetic induction units are uniformly embedded on the top surface of the motor rotor.

The rotating shaft of the blade and a motor shaft in the motor are located on the same straight line, and the distance between the first magnetic induction unit and the rotating shaft in the power rotating mechanism is equal to the distance between the second magnetic induction unit and the motor shaft in the motor.

The lamp comprises a base, a telescopic rod and a lamp, wherein the power rotating mechanism is arranged in the base, the telescopic rod is arranged on the base, the lamp is connected with the top end of the telescopic rod and is in circuit connection with a control circuit board, and the container body is placed on the base.

The lamp is characterized by further comprising a control circuit board electrically connected with the power rotating mechanism and the lamp, and the control circuit board is arranged in the base.

The first magnetic induction unit and the second magnetic induction unit are both permanent magnets.

Compared with the prior art, the utility model has the following beneficial effects:

the power transmission device for oxygen replenishment adopts non-contact magnetic transmission, and the power rotating mechanism and the induction rotating mechanism are relatively independent, so that the container main body can be conveniently taken out and independently placed without influencing the ornamental value;

the cultivated plants can be conveniently replaced, and the cleaning of the container main body is facilitated;

the induction rotating mechanism in the container body is simple and small, and does not influence the enjoyment of the plant rootstocks.

Drawings

Fig. 1 is a schematic top view of a rotor equipped with a first magnetic induction unit according to an embodiment of the present invention;

FIG. 2 is a schematic perspective view of a blade cover structure according to an embodiment of the present invention;

FIG. 3 is a schematic view of a blade configuration according to an embodiment of the present invention;

FIG. 4 is an exploded side view of an embodiment of the present invention;

FIG. 5 is an exploded front view of an embodiment of the present invention;

FIG. 6 is a schematic cross-sectional view of a blade cover and blade combination according to an embodiment of the utility model;

FIG. 7 is an exploded perspective view of an embodiment of the present invention;

FIG. 8 is a schematic front view of an embodiment of the present invention;

FIG. 9 is a schematic view of an embodiment of section C-C of FIG. 8;

FIG. 10 is a schematic view of an enlarged embodiment of the D-section of FIG. 9;

FIG. 11 is an exploded perspective view of an embodiment of a body portion of a container according to embodiments of the present invention;

FIG. 12 is a schematic view of another embodiment of the section C-C of FIG. 8;

FIG. 13 is an enlarged schematic view of section D of FIG. 12;

FIG. 14 is an exploded perspective view of another embodiment of a body portion of a container according to embodiments of the present invention;

reference numerals: a power rotating mechanism-1, a first magnetic induction unit-11, a motor-12, a motor rotor-121, a motor stator-122, a motor shaft-123, an induction rotating mechanism-2, a blade-21, a blade-211, a rotating shaft-212, a blade cover-22, a water inlet-221, a water inlet-222, a water outlet-223, a notch-224, an air inlet pipe-23, a second magnetic induction unit-24, a blade cover-25, a blade cover air inlet-251, a water through opening-252, a container main body-3, a vertical wall-31, a vacancy-32, a shaft hole-33, a plug tray-4, a lamp-5, a base-51, a base upper cover-511, a base lower cover-512, an expansion rod-52, a lamp-53, a lamp cover-123, a fan cover-2, a fan cover-3, a fan cover, lamp shade lid-531, lamp plate-532, light-passing board-533, lamp shade upper cover 531, control circuit board-6.

Detailed Description

The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings.

A plant water culture device is shown in figures 4, 5, 7 to 9 and comprises a magnetic transmission rotating device, a container body 3 and a plug tray 4, wherein the plug tray 4 for planting plants is installed in the container body 3. As shown in fig. 1 to 5, the magnetic transmission rotating device includes a power rotating mechanism 1 and an induction rotating mechanism 2, the power rotating mechanism 1 is disposed outside the container body 3, the induction rotating mechanism 2 is disposed inside the container body 3, and the power rotating mechanism 1 drives the induction rotating mechanism 2 to rotate by magnetic force.

In some embodiments, as shown in fig. 1, the power rotating mechanism 1 includes an electric motor 12 and at least two first magnetic induction units 11, and the first magnetic induction units 11 are disposed on the motor rotor 121. As shown in fig. 3, the induction rotation mechanism 2 includes a blade 21 and at least two second magnetic induction units 24, the second magnetic induction units 24 are disposed on the blade 21, and the second magnetic induction units 24 and the magnetic field generated by the first magnetic induction units 11 are magnetically coupled to rotate, so as to drive the blade 21 to rotate.

As shown in fig. 10, the rotation axis 212 of the blade 21 and the motor shaft 123 in the motor 12 are located on the same straight line, and the distance from the rotation axis 212 to the first magnetic induction unit 11 is equal to the distance from the second magnetic induction unit 24 to the motor shaft 123 in the motor. In this embodiment, the motor is a brushless dc motor; the motor rotor 121 is in a shape of an inverted circular disk, and covers the motor stator 122, and the center of the motor rotor 121 is fixed to the motor shaft 123. The first magnetic induction unit 11 is embedded in the top surface of the rotor of the motor 12, as shown in fig. 1.

In this embodiment, the first magnetic induction unit 11 and the second magnetic induction unit 24 are both permanent magnets, and are respectively embedded on the blade 21 and the motor rotor 121. The magnetic force loss is less in the magnetic force conduction process, the materials are convenient to obtain, the rotating speed of the magnetic force loss and the rotating speed of the magnetic force conduction process are equivalent, and better power transmission can be realized.

As shown in fig. 3 and 6, the vane 21 includes a plurality of vanes 211 and a rotating shaft 212, the plurality of vanes 211 are circumferentially disposed along the rotating shaft 212, and the rotating shaft 212 is connected to the vanes 211, wherein the vanes 211 may be disposed circumferentially along the rotating shaft 212 at equal intervals or at non-equal intervals, when the non-equal intervals are employed, an eccentric vortex is formed during the rotation of the vane, and the dispersed portion of the vanes 211 has a relatively significant resistance and gradually loses power. Adopt the equidistance setting in this embodiment, the resistance that receives is comparatively stable at rotatory in-process, and it is comparatively light and handy, steady to rotate.

As shown in fig. 2, 6 and 11, the utility model further comprises a blade cover 22, the blade cover 22 is arranged outside the blade 21, and the blade cover 22 is provided with a water inlet 221 and a water outlet 223. An air inlet pipe 23 is arranged above the blade cover 22, one end of the air inlet pipe 23 is exposed above the liquid level of the container body 3, and the other end of the air inlet pipe 23 penetrates through an air inlet 223 on the blade cover 22 and is submerged below the liquid level.

In the embodiment shown in fig. 2 and 6, the main body of the blade cover 22 has a rounded disk shape, the water outlet 223 extends from the edge of the disk sidewall like a spout to protrude beyond the disk sidewall, and the water inlet 221 is provided on the top surface of the blade cover 22. The blade cover 22 covers the bottom of the container body 3 to form a cavity in which the blade 21 is received.

In the embodiment shown in fig. 7 and 11, the blade cover 22 is in the shape of an inverted circular disk, the bottom of the container body 3 is provided with a large semicircular vertical wall 31 which is combined with a small semicircular gap 32 to form a complete circle, the center of the vertical wall 31 is provided with a shaft hole 33 for fixing the rotating shaft 212, the blade cover 22 covers the periphery of the vertical wall 31 to form a cavity, and the blade 21 is accommodated in the cavity. The water inlet 221 is also provided on the top surface of the blade cover 22. The side of the blade cover 22 is provided with a notch 224, and when the notch 224 of the blade cover is partially or completely overlapped with the small semicircular gap 32, a water outlet is formed.

As shown in fig. 6 and 9 to 11, during the rotation of the blades 21, negative pressure is generated in the cavity, after water is discharged from the water outlet 223, the water pressure in the cavity is lower than the water pressure outside the cavity, and water enters from the water inlet 221 to maintain dynamic balance between the internal pressure and the external pressure of the cavity. Meanwhile, in the rotation process of the blades 21, negative pressure is generated in the cavity, external air enters the cavity through the air inlet pipe 23 and the air inlet 223 to keep the dynamic balance of air pressure, and air is promoted to be discharged from the water outlet 223 to supply oxygen for plants in the rotation process of the blades.

In the embodiment shown in fig. 12 to 14, in place of the blade cover 22 and the air intake pipe 23, the blade cover 25 is formed in a bell shape, the blade cover 25 is provided outside the blade, the top of the blade cover is gradually reduced to form an air intake port and is exposed to the liquid surface in the container main body, and the bottom of the blade cover is provided with a water passage port 252, as compared with the embodiment shown in fig. 9 to 11. The design of the blade cover 25 relative to the blade cover 22 does not need to add an air inlet pipe, the production and assembly processes are simplified, and the internal space of the blade cover can be made larger. As shown in fig. 14, the bottom of the container body 3 is provided with a large semicircular vertical wall 31 which is combined with the small semicircular gap 32 to form a complete circle, the center of the vertical wall 31 is provided with a shaft hole 33 for fixing the rotating shaft 212, the blade cover 25 covers the periphery of the vertical wall 31 to form a cavity, and the blade 21 is accommodated in the cavity. When the water port 252 is partially or completely overlapped with the small semicircular gap 32, water can enter and exit the cavity. During the rotation of the blades 21, water is discharged from the water through hole, negative pressure is generated in the cavity, external air enters the cavity through the air inlet 251 of the blade cover to keep the dynamic balance of air pressure, the mixing of the air and the water (nutrient solution) in the cavity is promoted during the rotation of the blades, and the mixed external air and the water are discharged from the water through hole together to supply oxygen to plants.

In some embodiments, as shown in fig. 4 and 7, the power rotating mechanism further includes a control circuit board 6 electrically connected to the power rotating mechanism 1. The signal detected by the control circuit board 6 includes the current change or the rotating speed change of the power rotating mechanism 1. When any state change of current or rotating speed exceeds a threshold value, the working state of the container is abnormal, for example, the container body leaves the power rotating mechanism and has no load or other abnormal rotation, and the like, the control circuit board 6 controls the power rotating mechanism 1 to stop working, so that useless energy consumption is reduced, energy is saved, and unsafe factors caused by idling and abnormal rotation of the power rotating mechanism 1 are avoided.

In some embodiments, as shown in fig. 4, fig. 5, fig. 8 and fig. 9, a lamp 5 is further included, wherein the lamp 5 includes a base 51, an expansion link 52 and a lamp 53, the control circuit board 6 and the motor 12 are disposed in the base 51, the expansion link 52 is mounted on the base 51, the lamp 53 is connected to a top end of the expansion link 52 and is electrically connected to the control circuit board 6, and the container body 3 is placed on the base 51. The top end of the telescopic rod 52 is connected with a lamp 53, and the lamp 53 is in circuit connection with the control circuit board 6. As shown in fig. 7, the base 51 includes a base upper cover 511 and a base lower cover 512. The lamp 53 includes a lamp cover upper 531, a lamp panel 532, and a light-transmitting plate 533. Light emitted by the light source on the lamp panel 532 is emitted through the light-transmitting plate 533.

When in use, the container body 3 is filled with water and nutrient solution for supplying plants. Plants are planted in the plug 4, and the roots and stems of the plants are in contact with the liquid level in the container main body 3 through the cavity on the plug 4. In the present embodiment, the motor 12 of the power rotating mechanism 1 is a brushless dc motor 12, the first magnetic induction unit 11, such as a permanent magnet, is embedded on the rotor of the motor 12, and the second magnetic induction unit 24, such as a permanent magnet, is embedded on the lobe of the blade 21. The motor 12 is electrically connected to the control circuit board 6. As shown in fig. 10, the motor 12 is started to rotate the rotor, and the motor 12 drives the motor rotor 121 to rotate, so as to drive the second magnetic induction unit 24 magnetically coupled with the motor rotor to rotate, so as to drive the vane 21 to rotate, and a negative pressure is formed in the cavity during the rotation process. The negative pressure makes outside air get into through air inlet 222 by intake pipe 23, and water gets into in the cavity below blade cover 22 by inlet opening 221, and under the high-speed rotatory effect of blade 21, air and water are discharged through the delivery port of blade cover 22 side and are supplied oxygen, and blade 21 stirs the water and also can let water flow, plays the oxygenation effect simultaneously. As shown in fig. 13, the motor 12 is started to rotate the rotor, and the motor 12 drives the motor rotor 121 to rotate, so as to drive the second magnetic induction unit 24 magnetically coupled with the motor rotor to rotate, so as to drive the vane 21 to rotate, and a negative pressure is formed in the cavity during the rotation process. The negative pressure causes the outside air to enter the cavity through the blade cover air inlet 251, and under the action of high-speed rotation of the blades, the air and the water (nutrient solution) in the cavity are mixed together and discharged from the water through port 252, so as to supply oxygen to the plants. Meanwhile, the blades 21 stir the water body to enable the water to flow, so that the oxygen increasing effect is achieved. The utility model supplies oxygen through magnetic force non-contact transmission, the power rotating mechanism 1 and the induction rotating mechanism 2 are relatively independent, the structure is simple and small, and the reliability is high.

When the control circuit board 6 detects that the current change or the rotating speed change of the motor exceeds a threshold value, the working state of the motor is abnormal, for example, the container body leaves the base 51 and is in idle load or other abnormal rotation, and the like, at the moment, the control circuit board 6 controls the power rotating mechanism 1 to stop working, so that useless energy consumption is reduced, and energy is saved.

The induction rotating mechanism 2 and the power rotating mechanism 1 adopt non-contact magnetic transmission, so that the container main body 3 can be independently placed, the cultivated plants can be conveniently replaced, and the cleaning and maintenance are facilitated; the induction rotating mechanism 2 has high reliability, is simple and small, and does not influence the enjoyment of the plant rootstocks.

In addition, the height of the lamp 53 can be adjusted by adjusting the telescopic rod 52, and the illumination intensity and the light source color are adjusted by keys, so that the ornamental effect is improved.

In the description of the present application, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", "rear", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

It should be understood that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same, and those skilled in the art can modify the technical solutions described in the above embodiments, or make equivalent substitutions for some technical features; and such modifications and substitutions should be considered to fall within the scope of the appended claims.

Claims

1. A plant hydroponics device, includes the container main part, its characterized in that: the magnetic transmission rotating device comprises a power rotating mechanism and an induction rotating mechanism, wherein the power rotating mechanism is arranged outside the container main body, and the induction rotating mechanism is arranged inside the container main body; the power rotating mechanism comprises a motor and at least two first magnetic induction units, wherein the first magnetic induction units are arranged on a motor rotor, the induction rotating mechanism comprises a blade and at least two second magnetic induction units, and the second magnetic induction units are arranged on the blade; the second magnetic induction unit is magnetically coupled with the first magnetic induction unit, and the power rotating mechanism drives the induction rotating mechanism to rotate through magnetic force so as to drive the blades to rotate.

2. The plant hydroponics device of claim 1, wherein: the water-saving container is characterized by further comprising a blade cover, wherein the blade cover is arranged outside the blades, a water inlet and a water outlet are formed in the blade cover, an air inlet pipe is arranged above the blade cover, one end of the air inlet pipe is exposed above the liquid level in the container body, and the other end of the air inlet pipe penetrates through an air inlet in the blade cover and is submerged below the liquid level.

3. A plant hydroponics device in accordance with claim 2, wherein: the blade cover main part is the radius disk shape, the delivery port extends the protruding outside the disc lateral wall from disc lateral wall edge, the water inlet sets up on the top surface of blade cover.

4. A plant hydroponics device in accordance with claim 2, wherein: the whole blade cover is in an inverted round disc shape, the bottom of the container main body is provided with a large semicircular vertical wall, the large semicircular vertical wall and a small semicircular gap are combined into a whole circle, the center of the vertical wall is provided with a shaft hole for fixing a blade rotating shaft, the blade cover covers the periphery of the vertical wall to form a cavity, and the blade is accommodated in the cavity; the water inlet is arranged on the top surface of the blade cover, and the side surface of the blade cover is also provided with a notch corresponding to the position of the small semicircular notch so as to form a water outlet.

5. The plant hydroponics device of claim 1, wherein: the water-saving type water-saving container is characterized by further comprising a blade cover, wherein the blade cover is bell-shaped and covers the outside of the blades, the top of the blade cover is gradually reduced to form an air inlet which is exposed above the liquid level in the container body, and a water through hole is formed in the bottom of the blade cover.

6. A plant hydroponics device in accordance with claim 2 or 5, characterised in that: the motor is a brushless direct current motor; the motor rotor is in an inverted round disc shape, covers the outside of the motor stator, and is fixed with the motor shaft at the center; the first magnetic induction units are uniformly embedded on the top surface of the motor rotor.

7. A plant hydroponics device in accordance with claim 6, wherein: the rotating shaft of the blade and a motor shaft in the motor are located on the same straight line, and the distance between the first magnetic induction unit and the rotating shaft in the power rotating mechanism is equal to the distance between the second magnetic induction unit and the motor shaft in the motor.

8. A plant hydroponics device in accordance with claim 6, wherein: the lamp comprises a base, a telescopic rod and a lamp, wherein the power rotating mechanism is arranged in the base, the telescopic rod is arranged on the base, the lamp is connected with the top end of the telescopic rod and is in circuit connection with a control circuit board, and the container body is placed on the base.

9. A plant hydroponics device in accordance with claim 6, wherein: the lamp is characterized by further comprising a control circuit board electrically connected with the power rotating mechanism and the lamp, and the control circuit board is arranged in the base.

10. A plant hydroponics device in accordance with claim 6, wherein: the first magnetic induction unit and the second magnetic induction unit are both permanent magnets.