CN101451538A - Electric fan with spraying function - Google Patents
Electric fan with spraying function Download PDFInfo
- Publication number
- CN101451538A CN101451538A CNA2007101949714A CN200710194971A CN101451538A CN 101451538 A CN101451538 A CN 101451538A CN A2007101949714 A CNA2007101949714 A CN A2007101949714A CN 200710194971 A CN200710194971 A CN 200710194971A CN 101451538 A CN101451538 A CN 101451538A
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- flabellum
- electric fan
- spraying function
- water
- spray holes
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Abstract
The present invention discloses a electric fan with spray function, which includes a base, a support mounted on the base, a handpiece mounted on the top of the support and a controller, wherein the handpiece includes a electric motor, fan leaf driven by the electric motor and a net cover containing the fan leaf; a atomizing device is set inside the base; a atomizer passage is set on front side of the fan leaf; the atomizer passage and the atomizing device is connected by a atomization channel. The atomizer passage is set on front side of the fan leaf, and the water mist produced by the atomizing device inside the base enter into the atomizer passage through the atomization channel; the water mist inside the atomizer passage is blown out by the fan leaf; hence the water mist will not cause any damage to the electric motor without passing through the electric motor and have a better spray effect in the invention.
Description
Technical field
The present invention relates to a kind of electric fan, relate in particular to a kind of electric fan with spraying function.
Background technique
Electric fan is widely used as the main ventilation and heat electrical equipment in summer, but most electric fan only is simple ventilation and heat, in order to be suitable for xeothermic area, needs electric fan can provide certain humidity in ventilation and heat.Therefore, occur some in the prior art and had the electric fan of humidification function.For example China Patent No. is the ZL200320123040.2 utility model patent, notice of authorization day is on January 5th, 2005, a kind of spraying electric fan is disclosed, it comprises the fan assembly be made up of base, motor, motor speed-regulating switch, fan blade, steering equipment and is supplied water by the water pump in the water tank that is provided with water inlet, osculum realizes the spraying device of spraying function, and described fan assembly and spraying device are installed in the rear end and the front end of motor respectively; Described motor switch and pump switch are installed on the same switch base, the intake pipe that connects water pump directly passes the fixedly atomizing disk that periphery is provided with the atomizing tooth, the water outlet of intake pipe is aimed at by the motor driving rotation and is on the undulatory water-throwing disk, and water is thrown away by water-throwing disk and atomizes the tooth bump and form atomizing.In the such scheme, adopt and fan and spraying device are installed respectively at the two ends of motor, and simultaneously by both runnings of motor driving.The water smoke that spraying device produces is blown out by fan assembly, reaches the effect of humidification.But there is following shortcoming in such scheme: at first, because motor need drive fan and spraying device simultaneously, therefore, the result of ventilating heat dissipation of fan can reduce, otherwise needs powerful motor; Secondly, the water smoke that spraying device produces will could be blown out by fan assembly through motor, and therefore, motor soaks in water smoke for a long time, and water smoke can cause damage to motor, has reduced the working life of motor; Once more, above-mentioned spraying device is to throw away the water smoke that water forms by water-throwing disk, and its atomizing effect is relatively poor, and atomizing effect also is difficult to control.
For another example, China Patent No. is the ZL200620065804.0 utility model patent, notice of authorization day is on November 7th, 2007, a kind of automatic sprayer with electric fan is disclosed, it comprises electric fan, order about the drive unit and the transmission device of aerosol jar aerosol valve motion, the aerosol jar, described drive unit is connected with the fan housing of electric fan with transmission device, drive unit is connected with an end of transmission device, and the nozzle on the aerosol jar is connected with the other end of transmission device, and the aerosol jar is the pressure canister, the aerosol jar is located at the following of transmission device and is positioned on the housing of automatic sprayer, and the content of aerosol jar is liquid and pressurized gas; Described drive unit comprises drive motor and the small gear that is fastened on the drive motor axle; Described transmission device comprises that the gearwheel that is fixed on the gear assembly on the housing is meshed with small gear, has the tooth piece of teeth to be meshed with the small gear of gear assembly, and the tooth piece is connected with nozzle.Such scheme is to utilize the aerosol jar that water smoke is sprayed on the front side of fan, blows out by fan again.But the steam fog jar in this scheme is difficult to provide the long-term water smoke that continues, in case jar internal air pressure reduces, its spray effect reduces greatly.In addition, the steam fog jar is installed on the fan head, if its volume is too big, then can influence the ventilation effect of fan.
Summary of the invention
Technical problem to be solved by this invention is to overcome the deficiency of above-mentioned prior art, and a kind of safe and reliable, electric fan with spraying function that spray effect is good is provided.
According to a kind of electric fan provided by the invention, comprising: base with spraying function; Support, described support are installed on the described base; Head, described head be installed in described top of the trellis and comprise motor, by the guard of described motor-driven flabellum and ccontaining described flabellum; Control gear is used to control fan and spraying; Atomising device, described atomising device are arranged in the described base; And atomizer passgae, described atomizer passgae is provided with near described flabellum place, and is connected with described atomising device by nebulization channel.
Also have following attached technical characteristics according to a kind of electric fan provided by the invention with spraying function:
Described atomizer passgae is arranged on the front side of described flabellum.
Described atomizer passgae is provided with a plurality of spray holes, and described spray holes is a through-hole structure, and towards described flabellum.
It is big that the aperture of each described spray holes becomes in the past backward gradually, tapered hole structure.
Described atomizer passgae is between described flabellum and described motor.
Described atomizer passgae is provided with a plurality of spray holes, and the opening of described spray holes is towards described flabellum.
The diameter of the spray holes on the described atomizer passgae reduces from top to bottom gradually.
Described atomizer passgae is a ring structure, and its external diameter is less than described flabellum rotating diameter, and the distance of described spray holes and flabellum rotating center is the 0.3-0.7 of described flabellum turning radius.
Be equipped with in the described base and send the mist flabellum, the described mist flabellum that send is by sending the mist motor driving.
Be provided with water cavity in the described base, described atomising device is arranged in the described water cavity.
The top of described water cavity is provided with water intake, and described water inlet is equipped with water tank.
Be provided with the hollow insulating interlayer in the described water tank.
Described water inlet is provided with tank, be provided with intake pipe in the described tank, described water intake is arranged on the intake pipe, and the water outlet of described water tank is provided with cover plate, drives the push rod of described cover plate motion and the spring that matches with described push rod, and described intake pipe promotes described pushrod movement.
Compared with prior art have following advantage according to a kind of electric fan provided by the invention with spraying function:
The first, the present invention is being provided with atomizer passgae near the flabellum place, and the water smoke that the atomising device in the base produces enters in the atomizer passgae by nebulization channel, and the wind that flabellum produces blows out the water smoke in the atomizer passgae, and therefore, atomizing effect of the present invention is good;
The second, atomizer passgae of the present invention is arranged on the front side of flabellum, and water smoke can not cause damage to motor without motor;
The 3rd, atomizer passgae of the present invention is arranged between flabellum and the motor, and water smoke can not pass through motor yet, therefore, can not cause damage to motor yet;
The 4th, because atomizer passgae is close to the front side of flabellum, the wind that is blown out by flabellum directly passes the spray holes on the atomizer passgae, thereby the fog in the spray holes is blown out, and has strengthened the effect of spraying;
The 5th, the spray holes on the atomizer passgae is designed to up big and down small structure, can make spraying more even, improves spray effect;
The 6th, the atomising device in the base of the present invention can adopt the supersonic oscillations atomizer of comparative maturity in the prior art, need not the design specialized atomising device, and cost can be effectively reduced, and atomizing effect can be improved.
The feature and advantage that the present invention adds part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Description of drawings
Fig. 1 is first kind of embodiment's of the present invention a plan view.
Fig. 2 is that sectional view is looked on first kind of embodiment's of the present invention the right side.
Fig. 3 is the plan view that removes guard among first kind of embodiment of the present invention.
Fig. 4 is that sectional view is looked on the right side of removing guard among first kind of embodiment of the present invention.
Fig. 5 is the plan view of water tank among first kind of embodiment of the present invention.
Fig. 6 is a B-B sectional view among Fig. 5.
Fig. 7 is the structural representation of spray holes among first kind of embodiment of the present invention.
Fig. 8 is second kind of embodiment's of the present invention a plan view.
Fig. 9 is that sectional view is looked on second kind of embodiment's of the present invention the right side.
Figure 10 is the plan view that removes guard among second kind of embodiment of the present invention.
Figure 11 is that sectional view is looked on the right side of removing guard among second kind of embodiment of the present invention.
Figure 12 is that sectional view is looked on the third embodiment's of the present invention the right side.
Figure 13 is an A place enlarged view among Figure 12.
Embodiment
Describe embodiments of the invention below in detail, described embodiment's example is shown in the drawings, and wherein identical from start to finish label is represented components identical.Be used to explain the present invention below by the embodiment who is described with reference to the drawings, described embodiment is exemplary, and can not be interpreted as limitation of the present invention.
Referring to Fig. 1 to Fig. 6, the first kind of embodiment who provides in the present invention, comprise base 1, be installed in support 2 on the described base 1, be installed in the head 3 and the control gear at described support 2 tops, described control gear is a circuit control system, controls the electrical installation of whole electric fan and spraying.The flabellum 32 that described head 3 comprises motor 31, driven by described motor 31 and the guard 33 of ccontaining described flabellum 32, above-mentioned these parts all are fan structures comparatively ripe in the prior art.The invention difference from existing technology is: be provided with atomising device 4 in the described base 1, be provided with atomizer passgae 5 near described flabellum 32 places, present embodiment is to be provided with atomizer passgae 5 in the front side of described flabellum 32, is connected by nebulization channel 6 between described atomizer passgae 5 and the described atomising device 4.The atomising device 4 here is the supersonic oscillations atomizers, and it produces fog after can acting on water, and certainly, atomising device 4 also can be the atomizer of other structural types, and main purpose is to produce fog.Atomizer passgae 5 of the present invention is positioned at the front side of flabellum 32, and flabellum 32 can directly blow away the fog of atomizer passgae 5 ejections when rotated, and therefore, fog can not pass through motor, just can not cause corrosion and damage to motor yet.
In the present invention, described nebulization channel 6 is for being positioned at the siphunculus of support 2, and its top is connected with atomizer passgae 5.For simplified structure, also support 2 can be made hollow structure, its cavity is connected with atomizer passgae 5, thereby as the fog passage.
Among the present invention, also be provided with pitch regulation structure 21 between described head 3 and the support 2, described pitch regulation structure 21 is a ratchet structure, can realize the adjustment of the luffing angle of head 3.
Referring to Fig. 1 and Fig. 3, in the foregoing description that the present invention provides, described atomizer passgae 5 is provided with a plurality of spray holes 51, and described spray holes 51 is a through-hole structure, and towards described flabellum 32.The spray holes 51 here is a through-hole structure, and the wind that flabellum 32 blows out passes spray holes 51, and the fog in the spray holes 51 is blown away, simultaneously, when wind passes spray holes 51, make the upper end of atomizer passgae 5 form negative cavity, thereby. the fog of bottom is drunk up, make things convenient for the ejection of fog.
Referring to Fig. 1 and Fig. 3, in the foregoing description that the present invention provides, the diameter of the spray holes 51 on the described atomizer passgae 5 reduces from top to bottom gradually.Because spray holes 51 is positioned at the different height of described atomizer passgae 5, when different heights, the fog amount that spray holes 51 is gone out is different.In extreme lower position, fog-supplying amount is maximum, and when the extreme higher position, fog-supplying amount can diminish.And with the diameter of spray holes 51 according to reducing gradually from top to bottom, be spray holes 51 maximums of extreme higher position, and progressively reduce that such structure can limit the fog-supplying amount of extreme lower position downwards, improve the fog-supplying amount of extreme higher position, make that the fog-supplying amount of fog hole is basic identical up and down.Make fog be ejected into uniformly on the flabellum 32, improve atomizing effect.
Referring to Fig. 7, in the foregoing description that the present invention provides, it is big that the aperture of each described spray holes 51 becomes in the past backward gradually, tapered hole structure.Promptly spray holes one end opening near flabellum is big, and an end opening of spraying is little, can improve atomizing effect like this, makes the fog that sprays once more through atomizing.
Referring to Fig. 1 and Fig. 3, in the foregoing description that the present invention provides, described atomizer passgae 5 is a ring structure, and its external diameter is less than described flabellum 32 rotating diameters.Described spray holes 51 is the 0.3-0.7 of described flabellum 32 turning radius with the distance of flabellum 32 rotating centers.For example, the described spray holes 51 of present embodiment is 0.5 of described flabellum 32 turning radius with the distance of flabellum 32 rotating centers.Said structure can effectively improve spray effect, makes that the fog in the atomizer passgae 5 can better be sucked out.
Referring to Fig. 2 and Fig. 4, in the foregoing description that the present invention provides, be provided with water cavity 11 in the described base 1, described atomising device 4 is arranged in the described water cavity 11.Described water cavity 11 is used to adorn water, makes things convenient for 4 pairs of water of atomising device to atomize.Base 1 as container filled with water, can be utilized the space of electric fan fully, make structure of the present invention compact more.Simultaneously,, can increase the stability of electric fan greatly, make it be difficult for translating into owing in the base 1 water is housed.
Referring to Fig. 2, Fig. 4, Fig. 5 and Fig. 6, in the foregoing description that the present invention provides, the top of described water cavity 11 is provided with water intake 111, and described water intake 111 places are equipped with water tank 7.Described water tank 7 is set improves the time of atomizing for atomising device improves the water source.Can realize the work that atomizes for a long time.Be provided with hollow insulating interlayer 75 in the described water tank 7, the temperature that described hollow insulating interlayer 75 can guarantee water temperature in the water tank 7 is set.But when needing the cold mist of ejection, the cold water of in water tank 7, packing into, and interlayer 75 can guarantee that water temperature is difficult for changing, thus cold endlessly mist is provided.Therefore, water tank of the present invention can guarantee the stability of its water temperature inside, and the fog temperature stabilization that makes ejection is beneficial to the adjusting ambient temperature.
Referring to Fig. 2, Fig. 4, Fig. 5 and Fig. 6, in the foregoing description that the present invention provides, described water intake 111 places are provided with tank 112, be provided with intake pipe 113 in the described tank 112, described water intake 111 is arranged on the intake pipe 113, the water outlet 71 of described water tank 7 is provided with sealed cover 72, drives the push rod 73 of described cover plate 72 motions and the spring 74 that matches with described push rod 73, and described intake pipe 113 promotes described push rod 73 motions.When water tank 7 is installed on the base 1, described intake pipe 113 can promote described push rod 73 motions, described push rod 73 promotes described sealed cover 72 and moves in water tank, thereby makes described water outlet 71 open, and water flows out from water tank 7, simultaneously, the water that flows out flows in the water cavity 11 through the water intake on the intake pipe 113 111, after the water in the water cavity 11 is full, and retaining in the tank 112, when water level reached the position of water outlet, the water in the water tank 7 can't flow out.When drawdown, the water in the water tank 7 flows out once more, guarantees water abundance in the water cavity with this.Described sealed cover 72 is set when water tank is mentioned, prevents that the water of water outlet 71 from flowing out.
Referring to Fig. 8 to Figure 11, the second kind of embodiment who provides in the present invention, comprise base 1, be installed in support 2 on the described base 1, be installed in the head 3 and the control gear at described support 2 tops, described control gear is a circuit control system, controls the electrical installation of whole electric fan.The flabellum 32 that described head 3 comprises motor 31, driven by described motor 31 and the guard 33 of ccontaining described flabellum 32, be provided with atomising device 4 in the described base 1, be provided with atomizer passgae 5 between described flabellum 32 and the described motor 31, be connected by nebulization channel 6 between described atomizer passgae 5 and the described atomising device 4.The atomising device 4 here is the supersonic oscillations atomizers, and it produces fog after can acting on water, and certainly, atomising device 4 also can be the atomizer of other structural types, and main purpose is to produce fog.Atomizer passgae 5 of the present invention is positioned at the rear side of flabellum 32, and flabellum 32 can make its rear side produce negative pressure when rotated, thereby the fog that atomising device 4 is produced passes through atomization conduit 6 sucking-off from atomizer passgae 5.Because atomizer passgae 5 is arranged between flabellum 32 and the motor 31, therefore, fog can not pass through motor, just can not cause corrosion and damage to motor yet.
Referring to Fig. 8 to Figure 11, in the foregoing description that the present invention provides, described atomizer passgae 5 is provided with a plurality of spray holes 51, and the opening of described spray holes 51 is towards described flabellum 32.These spray holes 51 are beneficial to the ejection of fog more near described flabellum 32.Other structures of present embodiment are identical with first kind of embodiment.
Referring to Figure 12 and Figure 13, in the third embodiment that the utility model provides, be equipped with in the described base 1 and send mist flabellum 61, the described mist flabellum 61 that send is by sending mist motor 62 to drive.In order to improve the conveying of fog in the nebulization channel 6, can in base 1, be provided with and send mist flabellum 61, by sending mist flabellum 61 that the fog that atomising device 4 produces is blown in the nebulization channel 6, even at the suction of flabellum 32 hour, fog also can spray from atomizer passgae 5.Make the injection of fog not be subjected to the big or small influence of flabellum 32 air-supplies, can make fan when different gears, all can realize spraying.Other structures are same as the previously described embodiments.
Although illustrated and described embodiments of the invention, for the ordinary skill in the art, be appreciated that without departing from the principles and spirit of the present invention and can change that scope of the present invention is limited by claims and equivalent thereof to these embodiments.
Claims (13)
1, a kind of electric fan with spraying function is characterized in that: comprising:
Base (1);
Support (2), described support (2) are installed on the described base (1);
Head (3), described head (3) be installed in described support (2) top and comprise motor (31), the flabellum (32) that drives by described motor (31) and the guard (33) of ccontaining described flabellum (32);
Control gear is used to control fan and spraying;
Atomising device (4), described atomising device are arranged in the described base (1); With
Atomizer passgae (5), described atomizer passgae is located to be provided with near described flabellum (32), and is connected with described atomising device (4) by nebulization channel (6).
2, a kind of electric fan with spraying function as claimed in claim 1, it is characterized in that: described atomizer passgae (5) is arranged on the front side of described flabellum (32).
3, a kind of electric fan as claimed in claim 2 with spraying function, it is characterized in that: described atomizer passgae (5) is provided with a plurality of spray holes (51), and described spray holes (51) is a through-hole structure, and towards described flabellum (32).
4, a kind of electric fan with spraying function as claimed in claim 3 is characterized in that: the aperture of each described spray holes (51) becomes big in the past backward gradually, tapered hole structure.
5, a kind of electric fan with spraying function as claimed in claim 1 is characterized in that: described atomizer passgae (5) is positioned between described flabellum (32) and the described motor (31).
6, a kind of electric fan as claimed in claim 5 with spraying function, it is characterized in that: described atomizer passgae (5) is provided with a plurality of spray holes (51), and the opening of described spray holes (51) is towards described flabellum (32).
7, as claim 3 or 6 described a kind of electric fans with spraying function, it is characterized in that: the diameter of the spray holes (51) on the described atomizer passgae (5) reduces from top to bottom gradually.
8, a kind of electric fan as claimed in claim 1 with spraying function, it is characterized in that: described atomizer passgae (5) is ring structure, its external diameter is less than described flabellum (32) rotating diameter, and described spray holes (51) is the 0.3-0.7 of described flabellum (32) turning radius with the distance of flabellum (32) rotating center.
9, a kind of electric fan with spraying function as claimed in claim 1 is characterized in that: be equipped with in the described base (1) and send mist flabellum (61), the described mist flabellum (61) that send is by sending mist motor (62) to drive.
10, a kind of electric fan with spraying function as claimed in claim 1 is characterized in that: be provided with water cavity (11) in the described base (1), described atomising device (4) is arranged in the described water cavity (11).
11, a kind of electric fan as claimed in claim 10 with spraying function, it is characterized in that: the top of described water cavity (11) is provided with water intake (111), and described water intake (111) locates to be equipped with water tank (7).
12, a kind of electric fan with spraying function as claimed in claim 10 is characterized in that: be provided with hollow insulating interlayer (75) in the described water tank (7).
13, a kind of electric fan as claimed in claim 10 with spraying function, it is characterized in that: described water intake (111) locates to be provided with tank (112), be provided with intake pipe (113) in the described tank (112), described water intake (111) is arranged on the intake pipe (113), the water outlet (71) of described water tank (7) is provided with sealed cover (72), drives the push rod (73) of described cover plate (72) motion and the spring (74) that matches with described push rod (73), and described intake pipe (113) promotes described push rod (73) motion.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101949714A CN101451538A (en) | 2007-12-07 | 2007-12-07 | Electric fan with spraying function |
| BRPI0705545 BRPI0705545A2 (en) | 2007-12-07 | 2007-12-28 | electric fan with mist spray function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101949714A CN101451538A (en) | 2007-12-07 | 2007-12-07 | Electric fan with spraying function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101451538A true CN101451538A (en) | 2009-06-10 |
Family
ID=40733966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007101949714A Pending CN101451538A (en) | 2007-12-07 | 2007-12-07 | Electric fan with spraying function |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101451538A (en) |
| BR (1) | BRPI0705545A2 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102679485A (en) * | 2012-06-02 | 2012-09-19 | 广东风华环保设备有限公司 | Wall-mounted water spray dedusting and cooling device preventing indoor PM2.5 air quality from exceeding standard |
| CN103706202A (en) * | 2012-10-08 | 2014-04-09 | 邵泽典 | Atomizing dust scrubber |
| CN105972745A (en) * | 2016-06-28 | 2016-09-28 | 惠州市拉维尼科技有限公司 | Multifunctional fan |
| CN105972744A (en) * | 2016-06-28 | 2016-09-28 | 惠州市拉维尼科技有限公司 | Multifunctional blowing device |
| CN107081034A (en) * | 2017-06-15 | 2017-08-22 | 平安煤炭开采工程技术研究院有限责任公司 | Deduster |
| CN107990468A (en) * | 2017-12-07 | 2018-05-04 | 李方鸣 | The intelligent humidifier of spraying range can be expanded |
| CN111466278A (en) * | 2020-05-29 | 2020-07-31 | 吉林农业大学 | Urban garden monitoring irrigation equipment |
-
2007
- 2007-12-07 CN CNA2007101949714A patent/CN101451538A/en active Pending
- 2007-12-28 BR BRPI0705545 patent/BRPI0705545A2/en not_active IP Right Cessation
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102679485A (en) * | 2012-06-02 | 2012-09-19 | 广东风华环保设备有限公司 | Wall-mounted water spray dedusting and cooling device preventing indoor PM2.5 air quality from exceeding standard |
| CN103706202A (en) * | 2012-10-08 | 2014-04-09 | 邵泽典 | Atomizing dust scrubber |
| CN103706202B (en) * | 2012-10-08 | 2016-02-10 | 昆山市玉山镇仕龙设计工作室 | Spraying is given a dinner of welcome machine |
| CN105972745A (en) * | 2016-06-28 | 2016-09-28 | 惠州市拉维尼科技有限公司 | Multifunctional fan |
| CN105972744A (en) * | 2016-06-28 | 2016-09-28 | 惠州市拉维尼科技有限公司 | Multifunctional blowing device |
| CN105972745B (en) * | 2016-06-28 | 2019-04-26 | 新昌县佳良制冷配件厂 | Multifunctional fan |
| CN105972744B (en) * | 2016-06-28 | 2019-07-12 | 南通市台盈新材料科技有限公司 | Multifunctional hair drier device |
| CN107081034A (en) * | 2017-06-15 | 2017-08-22 | 平安煤炭开采工程技术研究院有限责任公司 | Deduster |
| CN107990468A (en) * | 2017-12-07 | 2018-05-04 | 李方鸣 | The intelligent humidifier of spraying range can be expanded |
| CN111466278A (en) * | 2020-05-29 | 2020-07-31 | 吉林农业大学 | Urban garden monitoring irrigation equipment |
| CN111466278B (en) * | 2020-05-29 | 2021-08-24 | 吉林农业大学 | Urban garden monitoring irrigation equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| BRPI0705545A2 (en) | 2009-08-18 |
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Open date: 20090610 |