CN208169171U - Agricultural cooling bug blower - Google Patents
Agricultural cooling bug blower Download PDFInfo
- Publication number
- CN208169171U CN208169171U CN201820671982.0U CN201820671982U CN208169171U CN 208169171 U CN208169171 U CN 208169171U CN 201820671982 U CN201820671982 U CN 201820671982U CN 208169171 U CN208169171 U CN 208169171U
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- Prior art keywords
- greenhouse
- fan housing
- ventilating duct
- bug
- cylinder
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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Abstract
The utility model provides a kind of agricultural cooling bug blower, is related to exhaust fan technical field, solve the ventilation equipment not energy-efficient and environmental protection of existing greenhouse and can not environmentally friendly expelling parasite the technical issues of.Agricultural cooling bug blower includes ventilating duct and covers at fan housing on ventilating duct air outlet, and fan housing is rotatablely connected by rotation axis and ventilating duct；Ventilating duct is capable of fixing on greenhouse, and fan housing is located at except greenhouse, the air inlet of ventilating duct at or towards greenhouse within；Fan housing includes at least two panels flabellum, gap between flabellum forms the ventilation opening for allowing air-flow and insect to flow out, and flabellum can drive fan housing to rotate around rotation axis and hot-air that greenhouse inner top is assembled and insect are expelled to except greenhouse under the blowing of natural wind, while the fresh air except greenhouse being exchanged in greenhouse.The utility model is in an energy-saving and environment-friendly manner for greenhouse is aeration-cooling and environmentally friendly expeling insect pest.
Description
Technical field
The utility model relates to exhaust fan technical fields, more particularly, to a kind of agricultural cooling bug blower.
Background technique
Bread is the staff of life, this is the eternally immutable life instinct of the mankind.Vegetables are food most commonly seen on mankind's dining table,
Science and technology and economy are evolving, and the application of planting vegetable in greenhouse technology materially increases the yield of vegetables,
Also allow people that can be able to eat fresh vegetables in the four seasons；Due to rhizoma polygonati relative closure inside greenhouse, air stream moment and temperature compared with
Height, so needs are often aeration-cooling to greenhouse, the ventilation equipment of existing greenhouse need to access alternating current, and power consumption is high, do not save
It can environmental protection；Although environment relative closure can not still prevent completely the entrance of insect in greenhouse, pest and disease damage is constantly in procreation not
The state of breath so that how to effectively prevent pest and disease damage at enable each planting vegetable in greenhouse family the most headache the problem of, use pesticide
Expelling parasite, at high cost, pesticide can remain on fruit.
Applicants have discovered that at least there is following technical problem in the prior art：The ventilation equipment of existing greenhouse are not energy-efficient
Environmental protection and can not the expelling parasite of environmentally protective ground.
Utility model content
It is existing in the prior art existing to solve the purpose of this utility model is to provide a kind of agricultural cooling bug blower
Have the ventilation equipment not energy-efficient and environmental protection of greenhouse and can not greenery patches environmental protection ground expelling parasite the technical issues of.It is provided by the utility model
Many technical effects elaboration as detailed below that optimal technical scheme in many technical solutions can be generated.
To achieve the above object, the utility model provides following technical scheme：
Agricultural cooling bug blower provided by the utility model, including fan housing and ventilating duct, the fan housing cover at described
On the air outlet of ventilating duct, and it is rotatablely connected by rotation axis and the ventilating duct；
The ventilating duct is capable of fixing on the greenhouse or greenhouse that cultivated plant is arranged in, the fan housing be located at greenhouse or greenhouse it
Outside, the air inlet of the ventilating duct at or towards greenhouse or greenhouse within；
The fan housing includes at least two panels flabellum, and it is logical that the gap formation between the flabellum allows air-flow and insect to flow out
Air port, and the flabellum can drive fan housing to rotate around rotation axis and by the greenhouse or greenhouse inner top under the blowing of natural wind
Top aggregation hot-air and insect from the air inlet of the ventilating duct suck and from the ventilation opening be expelled to the greenhouse or
Except greenhouse, while the fresh air except greenhouse or greenhouse being exchanged in greenhouse or greenhouse.
Further, the fan housing further includes foundation ring and top cover, the top and bottom of the flabellum respectively with the top cover and
The foundation ring is connected, and the flabellum is evenly distributed on the inner circumferential of foundation ring；The top cover passes through bearing and the rotation
Axis rotation connection.
Further, it is arc that the flabellum, which is the side of column and its cross section far from the rotation axis,.
Further, the rotation axis and horizontal plane of the fan housing.
Further, the fan housing top cover is in shape tapered from the bottom up.
Further, the agricultural cooling bug blower further includes active fans and power supply unit；The active fans are located at
In the cylinder of the ventilating duct, the active fans are electrically connected with the power supply unit；The active fans can drive institute when rotating
The air in ventilating duct is stated to form convection current and the fan housing is driven to rotate around the rotation axis；The rotation direction of the fan housing and institute
The rotation direction for stating active fans is consistent.
Further, lighting device, the power supply unit and lighting device electricity are also equipped with below the active fans
Connection.
Further, the power supply unit is solar battery, at least two pieces of the solar battery, and be uniformly distributed in
In the groove of the fan housing top cover, the solar battery is electrically connected with the lighting device.
Further, the ventilating duct includes upper cylinder, middle cylinder and lower cylinder, and the upper cylinder includes cylinder and bracket, the bracket
It is fixedly connected with the lower end of the rotation axis, lower end is equipped with retaining collar, greenhouse ceiling or greenhouse wall on the outside of the middle cylinder
On support tube can pass through and the retaining collar and the ventilating duct is fixed on greenhouse ceiling or greenhouse wall；It is described
Connection is interference fitted between upper cylinder, middle cylinder and lower cylinder.
The beneficial effects of the utility model are：The utility model is aerated drop using renewable environmentally protective wind-resources
Temperature does not use alternating current, very friendly to environment；Fan housing rotates around rotation axis under the wind-force effect of natural wind and makes extraneous fresh
Cross-ventilation is formed inside the ventilation opening and ventilating duct that air passes through fan housing flabellum, and then in initiation ventilating duct and greenhouse/greenhouse
Interior cross-ventilation, cross-ventilation can swap greenhouse/greenhouse inner top aggregation hot-air with extraneous fresh air；
Simultaneously because cross-ventilation, the interior insect near air duct of greenhouse can also be discharged with cross-ventilation, to realize
Cooled down in the way of renewable energy source green and environment-friendly for greenhouse or inside greenhouse, while also achieved environmentally protective without agriculture
The effect of medicine desinsection expelling parasite.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the utility model agricultural cooling bug blower overall schematic；
Fig. 2 is the fan housing schematic diagram of the utility model agricultural cooling bug blower；
Fig. 3 is the upper cylinder schematic diagram of the utility model agricultural cooling bug blower；
Fig. 4 is the middle cylinder schematic diagram of the utility model agricultural cooling bug blower；
Fig. 5 is the lower cylinder schematic diagram of the utility model agricultural cooling bug blower.
1, fan housing in figure；11, top cover；111, groove；112, hole lid；12, flabellum；121, ventilation opening；13, foundation ring；21,
Upper cylinder；211, cylinder；212, bracket；213, rotation axis；214, air outlet；22, middle cylinder；23, lower cylinder；231, air inlet；3, it supplies
Electric installation.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
As shown in Figures 1 to 5, the utility model provides a kind of agricultural cooling bug blower, including fan housing 1 and wind-guiding
Cylinder, fan housing 1 cover on the air outlet 214 of ventilating duct, and are rotatablely connected by rotation axis 213 and ventilating duct；
Ventilating duct is capable of fixing on the greenhouse or greenhouse that cultivated plant is arranged in, and fan housing 1 is located at except greenhouse or greenhouse, wind-guiding
Cylinder air inlet 231 at or towards greenhouse or greenhouse within；
Fan housing 1 includes at least two panels flabellum 12, and the gap between flabellum 12 forms the ventilation for allowing air-flow and insect to flow out
Mouthfuls 121, and flabellum 12 can drive fan housing 1 around the rotation of rotation axis 213 and by greenhouse or greenhouse inner top under the blowing of natural wind
The hot-air of top aggregation and insect sucked from the air inlet 231 of ventilating duct and from ventilation opening 121 be expelled to greenhouse or greenhouse it
Outside, while by the fresh air except greenhouse or greenhouse it exchanges in greenhouse or greenhouse.
It is rotated under the wind-force effect of natural wind around rotation axis 213 using the fan housing 1 and outside air is fanned by fan housing 1
The ventilation opening 121 of leaf 12 and the air inside ventilating duct form gas exchanges to form convection current, and cross-ventilation meeting herein
And then cause the cross-ventilation in ventilating duct with ventilating duct outer (in greenhouse/greenhouse), so that the indoor temperature of greenhouse/temperature is reduced,
One agricultural cooling bug blower can cover about 20-30m in greenhouse2Range, 4 hours can make to reduce by 4 DEG C in greenhouse；
And due to the air inlet of the ventilating duct 231 at or towards greenhouse or greenhouse within, cross-ventilation can will
The indoor insect of greenhouse/temperature is involved in ventilating duct and is evacuated in the fan housing 1, due to the fan housing 1 be located at greenhouse or greenhouse it
Outside, the insect in the fan housing 1 is thrown out of the ventilation opening 121 between flabellum 12 due to centrifugal force, to be discharged the fan housing
1, and then be thrown out of outside greenhouse film or greenhouse wall, therefore just realize the effect of expelling parasite；Due to having used natural wind, this
Kind mode is environmentally protective, and energy consumption is small and environmental pollution is smaller, environmentally friendly；The utility model is suitable for the ground that typhoon takes place frequently
Area or other areas with abundant wind-resources, natural wind can continue that fan housing 1 is driven to rotate, to reach cooling and expelling parasite
Effect.
In the present embodiment, fan housing 1 and ventilating duct are black PP plastics, and color can be by under the irradiation of long-time ultraviolet light
Gradually whiten, therefore be added to the base material of antiultraviolet in PP plastics, will not change colour within 2 years；In addition, in order to increase Pp modeling
The intensity of material can prolong in the case where exposing to the weather drenches with rain equal severe weather conditions in this way in the glass fibre for being wherein added to 3-5%
The service life of long fan housing 1 and ventilating duct；
The design energy conservation and environmental protection of the utility model entirety does not use alternating current using nature wind-resources, utilizes environmentally-friendly plastic original
Material, which is realized, to be recycled, and is allowed greenhouse gardening to realize scientific management, is enhanced controllability.
Optionally embodiment, fan housing 1 further include foundation ring 13 and top cover 11, the top and bottom of flabellum 12 respectively with
Top cover 11 is connected with foundation ring 13, and flabellum 12 is evenly distributed on the inner circumferential of foundation ring 13；Top cover 11 passes through bearing and rotation
Axis 213 is rotatablely connected.The design of fan housing 1 utilizes aerodynamic principle, its rotation can be made to generate acceleration, to make its turn
Speed improves and realizes that inner air and outer air exchange efficiency improves；This makes it possible to efficiently by aggregation above the ceiling in greenhouse or greenhouse
Hot-air is extracted and is emitted into outside greenhouse or greenhouse, and external fresh air is replaced in greenhouse or greenhouse, to realize
The purpose efficiently quickly to cool down；
The top and bottom of flabellum 12 are connected with top cover 11 and foundation ring 13 respectively, and in order to make inner air and outer air exchange efficiency
It further increases, 11 internal diameter of top cover can be set to be slightly less than the internal diameter of foundation ring 13, such flabellum 12 is just formed with rotation axis 213
Certain angle, makes the fan housing 1 form structure tapered from bottom to top, to accelerate internal exchanging with outside air；
Top cover internal diameter is 32-33mm in the present embodiment；The internal diameter of foundation ring is 34-35mm.
Such design simultaneously makes ventilation opening 121 be in 1 circumferential direction of fan housing, and the insect in the fan housing 1 is due to centrifugal force
The ventilation opening 121 being thrown out of between flabellum 12 to be discharged the fan housing 1, and then is thrown out of greenhouse film or greenhouse wall
Outside wall, therefore just realize the effect of expelling parasite；And top cover 11 can stop rainfall snowfall in the sky and limit the air-flow at top, top
It is equipped with bearing on the downside of lid 11 and accommodates cylinder, bearing can be accommodated in the inner, and is rotatablely connected by bearing with rotation axis 213, subtracts
Frictional resistance between small top cover 11 and rotation axis 213, convenient for the relative motion of fan housing 1 and ventilating duct.
Optionally embodiment, flabellum 12 are that the side of column and its cross section far from rotation axis is arc.Fan
12 both side surface shape of leaf is different, and outside is aduncate curved surfaces, and inside is plane or other shapes, if not
Curved surfaces or irregular such as " L " type surface with radian；When air flows through at ventilation opening 121, flow through outside flabellum 12
The air velocity of side curved surfaces is different from the air velocity for flowing through 12 inside of flabellum, can generate draught head in this way, can be wind
Cover generates acceleration, so that fan housing 1 be made to be easier to be driven, rotational efficienty is high；Furthermore the design can also shield external rainwater
Equal objects enter greenhouse or inside greenhouse.
Optionally embodiment, the rotation axis 213 and horizontal plane of fan housing 1.Due to the ventilation opening 121 of fan housing 1
It is to be located at 1 circumferential direction of fan housing, so fan housing 1 is during installation, rotation axis 213 is arranged and horizontal plane, in this way in sleet sky
The phenomenon that gas, water are not easily accessed fan housing 1 and ventilating duct, do not easily cause greenhouse inner product dilutional hyponatremia.
Optionally embodiment, the top cover 11 of fan housing 1 are in shape tapered from the bottom up.1 top cover 11 of fan housing can be with
It is in a circular table shape or coniform, so in rain and snow when, the rainwater on 1 top cover 11 of fan housing can fall in time and will not remain in
It is flowed into inside fan housing 1 or ventilating duct on top cover 11；In addition in the case where 1 top cover 11 of fan housing installs solar battery, from
Under up tapered shape can increase the surface area of top cover 11, so as to accommodate the bigger solar panel of area, thus
Increase generated energy.
Optionally embodiment, agricultural cooling bug blower further includes active fans and power supply unit 3；Active fans
In the cylinder of ventilating duct, active fans are electrically connected with power supply unit 3；Active fans can drive the air in ventilating duct when rotating
It forms convection current and fan housing 1 is driven to rotate around rotation axis 213；Since the wind-resources in some areas are deficient or natural wind is not permanent
It is fixed, it is changed according to the period or season in daily, drives the rotation of fan housing 1 to there is one by natural wind merely
Fixed defect, therefore the utility model agricultural cooling bug blower also adds active fans and power supply unit 3 this two devices；
In this preferred embodiment, active fans are arranged in the cylinder of ventilating duct, and the air in ventilating duct can be driven to form convection current and drive wind
Cover 1 is rotated around rotation axis 213, and active fans are intended merely to provide an initial start power to fan housing 1, and the revolving speed most started is general
It is maximum up to 300 turns/min in 60 turns/min, and after fan housing 1 starts turning, the rotation of itself further enhances fan housing
Cross-ventilation inside and outside 1 is wind so there is no need to active fans to make the air inside and outside greenhouse/greenhouse that convection current occur again
Cover provides excessive auxiliary power, therefore active fans only need the power of very little that the fan housing 1 in calm situation can be driven to rotate,
Achieve the purpose that cooling and expelling parasite；The energy consumption of active fans is small, and energy-saving and environment-friendly purpose may be implemented completely.
Optionally embodiment, active fans lower section are also equipped with lighting device, power supply unit 3 and lighting device electricity
Connection.In greenhouse/greenhouse especially night when need lighting device to increase its brightness, lighting device is mounted on master
Below dynamic fan, does not have to additional wiring and lighting device is installed, facilitate management；Simultaneously as insect has phototaxis, lighting device
The direction that insect can be attracted towards ventilating duct is flown to, to increase its probability for being involved in ventilating duct by the air of convection current, is changed
It has been apt to anthelminthic effect；In addition, lighting device is possible to verify that whether power supply unit is in normal operating conditions.
Optionally embodiment, power supply unit 3 be solar battery, at least two pieces of solar battery, and uniformly
It is distributed in the groove 111 of 1 top cover 11 of fan housing, solar battery is electrically connected with lighting device.Due to active fans and illumination dress
The power set all very littles may be implemented completely with solar cell for supplying power, the green ring in this way by the way of clean energy resource power supply
It protects, does not need commercial power or battery to power, save operation cost, pollution is low, discharges low；In the present embodiment, in wind
It is provided with five grooves 111 at the top cover 11 of cover 1 to be used to place solar panel, this five pieces of solar panels equably divide
Cloth passes through the hole at 11 center of top cover and electrical equipment (active fans and lighting device) phase in ventilating duct in overhead guard circumferential direction
Connection；It is additionally provided with hole lid 112 on the hole at 11 center of top cover, can prevent rainwater from entering in fan housing 1 and ventilating duct along hole
Portion.
Optionally embodiment, ventilating duct include upper cylinder 21, middle cylinder 22 and lower cylinder 23, and upper cylinder 21 includes cylinder 211
With bracket 212, bracket 212 is fixedly connected with the lower end of rotation axis 213, and middle 22 outside lower end of cylinder is equipped with retaining collar, big ceiling
Support tube on canopy or greenhouse wall can pass through retaining collar and by ventilating duct be fixed on greenhouse ceiling or greenhouse wall it
On；Connection is interference fitted between upper cylinder 21, middle cylinder 22 and lower cylinder 23.Since the length of ventilating duct is long, if manufacture is at one
Body formula structure, not readily transportable and storage are divided into cylinder 21,22 and of middle cylinder so manufacturing ventilating duct at split type structure
23 3 parts of lower cylinder；Upper cylinder 21 includes cylinder 211 and the bracket 212 being connected with cylinder 211, and the bottom of the bracket 212 is equal
It is even to be distributed in 211 circumferential direction of cylinder, the top of bracket 212 be located on 211 central axes of cylinder a bit, as with rotation axis 213
Tie point, be capable of fixing rotation axis 213；Due to the small volume of bracket 212, so will not be made to the air-flow in ventilating duct
At excessive influence；Be evenly distributed with four retaining collars in the circumferential direction of middle 22 outside lower end of cylinder, the central axes of retaining collar with
The axis parallel of ventilating duct, and each retaining collar side is additionally provided with snap fit tabs, the shape on the inside of snap fit tabs is arc,
The support tube of the greenhouse ceiling vertical with the central axes of ventilating duct can be fastened on the inside of snap fit tabs, and with pass through retaining collar
Fixing pipe match, ventilating duct is fixed at the ceiling of greenhouse；The company of interference fit between upper cylinder 21, middle cylinder 22 and lower cylinder 23
It connects, is easy for installation and removal；In addition be additionally provided with skirt in the lower part of lower cylinder 23, lower cylinder 23 can be made leniently to narrow in this way, make from
The air that lower 23 air inlet 231 of cylinder enters accelerates, and aggravates convection phenomena.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
Claims (9)
1. a kind of agricultural cooling bug blower, which is characterized in that including fan housing and ventilating duct, the fan housing covers at the wind-guiding
On the air outlet of cylinder, and it is rotatablely connected by rotation axis and the ventilating duct；
The ventilating duct is capable of fixing on the greenhouse or greenhouse that cultivated plant is arranged in, and the fan housing is located at except greenhouse or greenhouse,
The air inlet of the ventilating duct at or towards greenhouse or greenhouse within；
The fan housing includes at least two panels flabellum, and the gap between the flabellum forms the ventilation for allowing air-flow and insect to flow out
Mouthful, and the flabellum can be driven under the blowing of natural wind fan housing around rotation axis rotate and will be on the greenhouse or greenhouse inner top
The hot-air and insect just assembled suck from the air inlet of the ventilating duct and are expelled to the greenhouse or temperature from the ventilation opening
Except room, while the fresh air except greenhouse or greenhouse being exchanged in greenhouse or greenhouse.
2. agricultural cooling bug blower according to claim 1, which is characterized in that the fan housing further includes foundation ring and top
Lid, the top and bottom of the flabellum are connected with the top cover and the foundation ring respectively, and the flabellum is evenly distributed on bottom
The inner circumferential of circle；The top cover is rotatablely connected by bearing and the rotation axis.
3. agricultural cooling bug blower according to claim 2, which is characterized in that the flabellum is column and its is transversal
Side of the face far from the rotation axis is arc.
4. agricultural cooling bug blower according to claim 2, which is characterized in that the rotation axis and water of the fan housing
Plane is vertical.
5. agricultural cooling bug blower according to claim 2, which is characterized in that the fan housing top cover is in from the bottom up gradually
The shape of contracting.
6. agricultural cooling bug blower according to claim 2, which is characterized in that the agricultural cooling bug blower also wraps
Include active fans and power supply unit；The active fans are located in the cylinder of the ventilating duct, the active fans and the power supply
Device electrical connection；The active fans air in the ventilating duct can be driven to form convection current when rotating and drive the fan housing around
The rotation axis rotation；The rotation direction of the fan housing is consistent with the rotation direction of the active fans.
7. agricultural cooling bug blower according to claim 6, which is characterized in that be also equipped with below the active fans
Lighting device, the power supply unit are electrically connected with the lighting device.
8. agricultural cooling bug blower according to claim 7, which is characterized in that the power supply unit is solar-electricity
Pond, at least two pieces of the solar battery, and be uniformly distributed in the groove of the fan housing top cover, the solar battery with
The lighting device electrical connection.
9. agricultural cooling bug blower according to claim 1, which is characterized in that the ventilating duct includes upper cylinder, middle cylinder
With lower cylinder, the upper cylinder includes cylinder and bracket, and the bracket is fixedly connected with the lower end of the rotation axis, on the outside of the middle cylinder
Lower end is equipped with retaining collar, and the support tube on greenhouse ceiling or greenhouse wall can pass through the retaining collar and by the wind-guiding
Cylinder is fixed on greenhouse ceiling or greenhouse wall；Connection is interference fitted between the upper cylinder, middle cylinder and lower cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820671982.0U CN208169171U (en) | 2018-05-07 | 2018-05-07 | Agricultural cooling bug blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820671982.0U CN208169171U (en) | 2018-05-07 | 2018-05-07 | Agricultural cooling bug blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208169171U true CN208169171U (en) | 2018-11-30 |
Family
ID=64369949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820671982.0U Active CN208169171U (en) | 2018-05-07 | 2018-05-07 | Agricultural cooling bug blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208169171U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591093A (en) * | 2018-05-07 | 2018-09-28 | 桑泽曼（上海）机电设备有限公司 | Agricultural cooling bug blower |
-
2018
- 2018-05-07 CN CN201820671982.0U patent/CN208169171U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591093A (en) * | 2018-05-07 | 2018-09-28 | 桑泽曼（上海）机电设备有限公司 | Agricultural cooling bug blower |
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