CN111742755A - Greenhouse snow prevention device for agricultural planting - Google Patents
Greenhouse snow prevention device for agricultural planting Download PDFInfo
- Publication number
- CN111742755A CN111742755A CN202010648406.6A CN202010648406A CN111742755A CN 111742755 A CN111742755 A CN 111742755A CN 202010648406 A CN202010648406 A CN 202010648406A CN 111742755 A CN111742755 A CN 111742755A
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- Prior art keywords
- greenhouse
- pipe
- snow
- agricultural planting
- protection device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000002265 prevention Effects 0.000 title description 2
- 238000009434 installation Methods 0.000 claims description 22
- 238000010926 purge Methods 0.000 claims description 20
- 238000001914 filtration Methods 0.000 claims description 15
- 238000007664 blowing Methods 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 13
- 238000003860 storage Methods 0.000 claims description 9
- 229920003023 plastic Polymers 0.000 claims description 5
- 238000010408 sweeping Methods 0.000 claims description 5
- 238000009313 farming Methods 0.000 claims 1
- 239000010408 film Substances 0.000 abstract 1
- 230000036245 labor capacity Effects 0.000 abstract 1
- 239000010409 thin film Substances 0.000 abstract 1
- 241000196324 Embryophyta Species 0.000 description 6
- 241000533950 Leucojum Species 0.000 description 6
- 239000000463 material Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001502 supplementation Effects 0.000 description 2
- 210000003608 Feces Anatomy 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004301 light adaptation Effects 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003020 moisturizing Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/14—Greenhouses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage; Sky-lights
- E04D13/10—Snow traps ; Removing snow from roofs; Snow melters
- E04D13/106—Snow removing devices
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D15/00—Apparatus or tools for roof working
- E04D15/006—Apparatus or tools for roof working for cleaning the roof
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/14—Greenhouses
- A01G2009/1492—Cleaning apparatus
-
- 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
Abstract
The invention discloses a greenhouse snow protection device for agricultural planting, and relates to the technical field of agricultural planting; the snow raking machine aims to solve the problems that accumulated snow on the top of a greenhouse needs to be raked manually in a snowy day, the thickness of the accumulated snow is reduced, the labor capacity is large, and a thin film is easy to damage; the device comprises a supporting pipe, wherein a communicating pipe is fixedly mounted at the end part of the supporting pipe, a distributor is fixedly mounted at the other end of the communicating pipe, an electromagnetic valve is fixedly mounted on the side surface of the distributor, an air source mechanism is fixedly mounted at the other end of the electromagnetic valve, and a plurality of connectors are arranged at the two ends of the supporting pipe. In snowing weather, the air source mechanism blows air to the surface of the extending mechanism on the greenhouse, a plurality of downward oblique turbulent air flows are generated on the surface of the greenhouse, snow falling on the surface of the greenhouse is blown down, the phenomenon that the snow is gathered at the top end of the greenhouse to cause collapse is avoided, manual snow raking is not needed, the safety of the greenhouse and the integrity of a film are further kept, and accidents caused in snowing weather are avoided.
Description
Technical Field
The invention relates to the technical field of agricultural planting, in particular to a greenhouse snow protection device for agricultural planting.
Background
The planting is plant cultivation, including the cultivation of various crops, woods, fruit trees, flowers and plants, medicinal plants, ornamental plants and the like, including grain crops, economic crops, vegetable crops, green manure crops, feed crops, pastures and the like, and along with the development of science and technology, people gradually do not satisfy the traditional planting mode of eating on the land, so a novel planting mode of simulating a natural growth environment by using a machine appears. The new planting modes such as facility planting stereo planting, collection and the like appear in the visual field of people.
The greenhouse is a building which uses lighting covering materials as all or part of building enclosing structures, can be used for cultivating plants in winter or other seasons which are not suitable for open plant growth, at present, a plurality of novel planting modes are mostly carried out by depending on the environment of the greenhouse, the crops can be planted and produced in winter, the yield is improved, the greenhouse mainly depends on arch bars, diagonal rods, U-shaped clamps, films and the like to be built, snow on the greenhouse can be gathered in snowy weather, the greenhouse is easy to collapse, therefore, the accumulated snow on the top of the greenhouse needs to be raked manually in snowy weather, the thickness of the accumulated snow is reduced, the labor amount is large, and the films are easy to damage.
Disclosure of Invention
Based on the technical problems in the prior art, the invention provides a greenhouse snow protection device for agricultural planting.
The invention provides a greenhouse snow protection device for agricultural planting, which comprises a supporting pipe, wherein a communicating pipe is fixedly arranged at the end part of the supporting pipe, a distributor is fixedly arranged at the other end of the communicating pipe, an electromagnetic valve is fixedly arranged on the side surface of the distributor, an air source mechanism is fixedly arranged at the other end of the electromagnetic valve, a plurality of connectors are respectively arranged at two ends of the supporting pipe, a purging pipe is fixedly arranged on the other connector, a main mounting mechanism is fixedly arranged at the other end of the purging pipe, a plurality of blowing heads are arranged at the bottom end of the side surface of the purging pipe, a plurality of extension mechanisms are fixedly arranged on the outer side of the purging pipe, the extension mechanisms are positioned below the blowing heads, and a plurality of auxiliary mounting mechanisms are fixedly.
Preferably, the air source mechanism comprises an air storage tank, and an air pump is fixedly mounted at the inlet end of the air storage tank.
Preferably, the top end of the auxiliary mounting mechanism is provided with a buckle structure matched with the bottom of the supporting tube, the bottom of the auxiliary mounting mechanism is provided with a mounting part of an inverted U-shaped structure, and two sides of the mounting part are provided with clamping grooves.
Preferably, main installation mechanism includes with the end cap of sweeping the pipe looks spiro union, and the bottom fixed mounting of end cap has the ball hinge, and the bottom of ball hinge is provided with the clamp of the type of falling U structure.
Preferably, the purging pipe is of an arc-shaped structure, and the arcs in the purging pipes on the two sides of the supporting pipe are opposite.
Preferably, the extension mechanism is a plastic plate attached to the surface of the greenhouse, and a connecting part clamped with the purging pipe is arranged at the end part of the extension mechanism.
Preferably, both sides of the top end of the extension mechanism are provided with extension portions of arc structures, and the top end of the extension mechanism is provided with a plurality of diversion trenches of V-shaped structures.
Preferably, a drain valve is fixedly installed at the bottom of the distributor, a liquid replenishing valve is fixedly installed at the other side of the distributor, a filtering mechanism is fixedly installed at the other end of the liquid replenishing valve, and a liquid replenishing pipe is fixedly installed on the side surface of the filtering mechanism.
Preferably, the filtering mechanism comprises a box body and a cover body which are in threaded connection with each other, and a filtering net bag is inserted in the box body.
According to the device, the supporting tubes, the communicating tubes and the blowing tubes in the device are all made of transparent plastic materials, the supporting tubes in the device are fixed above beam ridges at the top end of the greenhouse through a plurality of auxiliary mounting mechanisms, the blowing tubes on two sides of the supporting tubes are attached to a greenhouse film for mounting, the end parts of the blowing tubes are mounted at the oblique angles of the arch bars through the main mounting mechanism, and air is blown to the surface of an extending mechanism on the greenhouse through an air source mechanism in the snowing weather, so that a plurality of downward oblique turbulent air flows are generated on the surface of the greenhouse, snow falling on the surface of the greenhouse is blown down, the phenomenon that the snow is gathered at the top end of the greenhouse to cause collapse is avoided, manual snow raking is not needed, the safety of the greenhouse;
when the device is used, the device can be clamped on the outer side of the arch bar of the greenhouse through the clamping groove arranged at the bottom mounting part of the auxiliary mounting mechanism, and then the device is fixedly mounted through bolts or binding wires, so that the stability of the device after mounting is improved, the wind resistance of the device is improved, the end part of the purging pipe in the device is mounted through the hoop and the end cap, the mounting angle and the mounting position of the purging pipe can be adjusted in the mounting process, and the application range of the device is improved;
when the device blows snow, the blowing pipe with the arc-shaped structure increases the snow blowing range of the device, meanwhile, the airflow can be obliquely arranged to avoid snow staying, the reverse forces generated by blowing counteract each other, and the influence on the greenhouse structure is avoided;
when the device is used, water can be introduced into the supporting pipe, the communicating pipe and the purging pipe above the device through the liquid supplementing pipe, dust on the top end of the greenhouse can be cleaned, and when the film is lifted in summer, the device can be used as a spraying mechanism, so that the functionality of the device is improved.
Drawings
Fig. 1 is a schematic side view of a snow protection device for greenhouses for agricultural planting according to an embodiment 1 of the present invention;
FIG. 2 is a schematic view of a partial top view of a snow guard for greenhouses for agricultural planting according to the present invention;
FIG. 3 is a schematic structural view of an extending mechanism of the snow guard for greenhouses for agricultural planting according to the present invention;
FIG. 4 is a schematic structural view of a sub-installation mechanism of the snow protection device for greenhouses for agricultural planting according to the present invention;
fig. 5 is a schematic side view of a snow protection device for greenhouses for agricultural planting according to embodiment 2 of the present invention.
In the figure: the device comprises a supporting pipe 1, a pair of mounting mechanisms 2, a communicating pipe 3, a gas storage tank 4, an air pump 5, an electromagnetic valve 6, a distributor 7, a hoop 8, an end cap 9, a ball hinge 10, a purging pipe 11, a blowing head 12, an extending mechanism 13, a connecting part 131, an extending part 132, a diversion trench 133, a connecting head 14, a filtering mechanism 15, a filtering net bag 16, a liquid supplementing valve 17 and a liquid discharging valve 18.
Detailed Description
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1-4, a greenhouse snow protection device for agricultural planting comprises a support pipe 1, a communicating pipe 3 is fixedly installed at the end of the support pipe 1, a distributor 7 is fixedly installed at the other end of the communicating pipe 3, an electromagnetic valve 6 is fixedly installed on the side surface of the distributor 7, an air source mechanism is fixedly installed at the other end of the electromagnetic valve 6, a plurality of connectors 14 are arranged at both ends of the support pipe 1, a purging pipe 11 is fixedly installed at the other end of the connector 14, a main installation mechanism is fixedly installed at the other end of the purging pipe 11, a plurality of blowing heads 12 are arranged at the bottom end of the side surface of the purging pipe 11, a plurality of extension mechanisms 13 are fixedly installed at the outer side of the purging pipe 11, the extension mechanisms 13 are positioned below the blowing heads 12, a plurality of auxiliary installation mechanisms 2 are fixedly installed at the bottom of the support pipe 1, the communicating pipe 3, stay tube 1 in the device is fixed in the roof beam spine top on big-arch shelter top through a plurality of vice installation mechanism 2, and install the 11 laminating big-arch shelter films of sweeping of stay tube 1 both sides, utilize main installation mechanism will sweep 11 tip installations in the oblique angle department of vaulting pole, when snowing weather, 13 surfaces of extension mechanism on to the big-arch shelter through air supply mechanism blow, produce many slant decurrent turbulent air flows on the big-arch shelter surface, the snowflake that will fall on the big-arch shelter surface blows off, avoid the snowflake to cause the phenomenon of collapsing at big-arch shelter top gathering, and need not artifical snow harrow, and then keep the security of big-arch shelter and the integrality of film, avoid causing the occurence of failure in.
According to the invention, the air source mechanism comprises the air storage tank 4, the air pump 5 is fixedly installed at the inlet end of the air storage tank 4, when the device is idle, the air pump 5 is used for punching and storing the air source into the air storage tank 4, and stable air pressure can be provided through the air storage tank 4 in snow days.
The top of vice installation mechanism 2 is provided with the buckle structure with 1 bottom looks adaptation of stay tube, and the bottom of vice installation mechanism 2 is provided with the installation department of the type of falling U structure, and the both sides of installation department are provided with the draw-in groove, can pass through the draw-in groove that vice installation mechanism 2 bottom installation department set up when using, and the card is in the outside of big-arch shelter arch bar, and then installs fixedly through bolt or prick the silk, improves the stability after the device installation, improves the anti-wind ability of device.
The main installation mechanism comprises an end cap 9 connected with a purging pipe 11 in a threaded mode, a ball hinge 10 is fixedly installed at the bottom end of the end cap 9, a hoop 8 of an inverted U-shaped structure is arranged at the bottom end of the ball hinge 10, the end portion of the purging pipe 11 in the device is installed through the hoop 8 and the end cap 9, the installation angle and the installation position of the device can be adjusted in the installation process, and the application range of the device is widened.
The pipe 11 that sweeps is the arc structure, and is located the pipe 11 internal arc that sweeps of 1 both sides of stay tube and sets up on the contrary, and the device is when blowing the snow, and the pipe 11 that sweeps of arc structure increases the snow scope that blows of device, simultaneously, can be so that the air current slant sets up, avoids the snowflake to stop, and sweeps the counterforce of production and offset each other, avoids causing the influence to the big-arch shelter structure.
The extension mechanism 13 is a plastic plate attached to the surface of the greenhouse, the end of the extension mechanism 13 is provided with a connecting part 131 clamped with the purging pipe 11, the extension mechanism 13 in the device can be installed in a plugging mode through the connecting part 131, and the device is simple and convenient to build.
Extend the top both sides of mechanism 13 and all be provided with the extension 132 of arc structure, and extend the top of mechanism 13 and be provided with the guiding gutter 133 of a plurality of V type structures, the device is when sweeping the snowflake, and the air current shunts through inside guiding gutter 133, improves and sweeps the scope, and then improves the device and prevent snow effect to the big-arch shelter top.
This embodiment is when using, stay tube 1 in the device, communicating pipe 3 and sweep pipe 11 and be transparent plastic materials and make, stay tube 1 in the device is fixed in the roof beam ridge top on big-arch shelter top through a plurality of vice installation mechanism 2, and install the pipe 11 laminating big-arch shelter film that sweeps of stay tube 1 both sides, utilize main installation mechanism to sweep 11 tip installations in the oblique angle department of vaulting pole, when snowing weather, blow to extension mechanism 13 surface on the big-arch shelter through air supply mechanism, produce many decurrent disorderly airflows in the slant on the big-arch shelter surface, the snowflake that will fall on the big-arch shelter surface blows off, avoid the snowflake to cause the phenomenon of collapsing at big-arch shelter top gathering, and need not artifical harrow snow, and then keep the security of big-arch shelter and the integrality of film, avoid.
Example 2
Referring to fig. 2-5, in the present embodiment, compared to embodiment 1, a drain valve 18 is fixedly installed at the bottom of a distributor 7, a liquid replenishing valve 17 is fixedly installed at the other side of the distributor 7, a filtering mechanism 15 is fixedly installed at the other end of the liquid replenishing valve 17, and a liquid replenishing pipe is fixedly installed at the side surface of the filtering mechanism 15;
the filtering mechanism 15 comprises a box body and a cover body which are in threaded connection with each other, and a filtering net bag 16 is inserted in the box body.
This embodiment is when using, can be through moisturizing pipe to the stay tube 1 of device top, communicating pipe 3 and sweep the inside income water of pipe 11, can clear up the dust on big-arch shelter top, and when opening the film summer, can utilize the device to act as and spray the mechanism, improves the functionality of device, and the device is inside when letting in water, can purify through filtration string bag 16, avoids the rubbish of aquatic to cause the damage of big-arch shelter film.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The utility model provides a greenhouse snow protection device for farming, includes stay tube (1), the tip fixed mounting of stay tube (1) has communicating pipe (3), and the other end fixed mounting of communicating pipe (3) has distributor (7), the side fixed mounting of distributor (7) has solenoid valve (6), and the other end fixed mounting of solenoid valve (6) has air supply mechanism, its characterized in that, the both ends of stay tube (1) all are provided with a plurality of connectors (14), and another single fixed mounting of connector (14) has sweep pipe (11), the other end fixed mounting of sweep pipe (11) has main installation mechanism, a plurality of blowing heads (12) have been seted up to the side bottom of sweep pipe (11), and the outside fixed mounting of sweep pipe (11) has a plurality of extension mechanisms (13), extension mechanism (13) are located the below of blowing head (12), the bottom of the supporting tube (1) is fixedly provided with a plurality of auxiliary mounting mechanisms (2).
2. The snow protection device for the agricultural planting greenhouse as claimed in claim 1, wherein the air source mechanism comprises an air storage tank (4), and an air pump (5) is fixedly mounted at the inlet end of the air storage tank (4).
3. The snow protection device for the agricultural planting greenhouse as claimed in claim 1, wherein the top end of the auxiliary mounting mechanism (2) is provided with a buckling structure matched with the bottom of the supporting pipe (1), the bottom of the auxiliary mounting mechanism (2) is provided with an installation part of an inverted U-shaped structure, and two sides of the installation part are provided with clamping grooves.
4. The snow protection device for the agricultural planting greenhouse as claimed in claim 1, wherein the main mounting mechanism comprises an end cap (9) in threaded connection with the purging pipe (11), a ball hinge (10) is fixedly mounted at the bottom end of the end cap (9), and a clamp (8) of an inverted U-shaped structure is arranged at the bottom end of the ball hinge (10).
5. The snow protection device for the agricultural planting greenhouse as claimed in claim 1, wherein the sweeping pipes (11) are of an arc-shaped structure, and the sweeping pipes (11) on two sides of the supporting pipe (1) are arranged in an opposite arc shape.
6. A greenhouse snow protection device for agricultural planting according to claim 5, characterized in that the extension mechanism (13) is a plastic plate attached to the surface of the greenhouse, and the end of the extension mechanism (13) is provided with a connecting part (131) engaged with the purging pipe (11).
7. The snow guard for the agricultural planting greenhouse as claimed in claim 6, wherein the extending mechanism (13) is provided with extending parts (132) with arc structures at two sides of the top end, and the top end of the extending mechanism (13) is provided with a plurality of diversion trenches (133) with V-shaped structures.
8. The greenhouse snow protection device for agricultural planting as claimed in claim 1, wherein a liquid discharge valve (18) is fixedly installed at the bottom of the distributor (7), a liquid replenishing valve (17) is fixedly installed at the other side of the distributor (7), a filtering mechanism (15) is fixedly installed at the other end of the liquid replenishing valve (17), and a liquid replenishing pipe is fixedly installed on the side surface of the filtering mechanism (15).
9. The snow protection device for the greenhouses for agricultural planting according to claim 8, wherein the filtering mechanism (15) comprises a box body and a cover body which are in threaded connection with each other, and a filtering net bag (16) is inserted into the box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010648406.6A CN111742755A (en) | 2020-07-07 | 2020-07-07 | Greenhouse snow prevention device for agricultural planting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010648406.6A CN111742755A (en) | 2020-07-07 | 2020-07-07 | Greenhouse snow prevention device for agricultural planting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111742755A true CN111742755A (en) | 2020-10-09 |
Family
ID=72680052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010648406.6A Withdrawn CN111742755A (en) | 2020-07-07 | 2020-07-07 | Greenhouse snow prevention device for agricultural planting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111742755A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111927012A (en) * | 2020-10-12 | 2020-11-13 | 鲁东大学 | Construction device of membrane building auxiliary equipment and use method |
| CN113828589A (en) * | 2021-09-23 | 2021-12-24 | 瑞昌市瑞航照明科技有限公司 | Remote intelligent lighting control device |
-
2020
- 2020-07-07 CN CN202010648406.6A patent/CN111742755A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111927012A (en) * | 2020-10-12 | 2020-11-13 | 鲁东大学 | Construction device of membrane building auxiliary equipment and use method |
| CN113828589A (en) * | 2021-09-23 | 2021-12-24 | 瑞昌市瑞航照明科技有限公司 | Remote intelligent lighting control device |
| CN113828589B (en) * | 2021-09-23 | 2022-07-08 | 瑞昌市瑞航照明科技有限公司 | Remote intelligent lighting control device |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201009 |
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