CN207201466U - A kind of few heat preservation greenhouse of accumulated snow - Google Patents
A kind of few heat preservation greenhouse of accumulated snow Download PDFInfo
- Publication number
- CN207201466U CN207201466U CN201720544520.8U CN201720544520U CN207201466U CN 207201466 U CN207201466 U CN 207201466U CN 201720544520 U CN201720544520 U CN 201720544520U CN 207201466 U CN207201466 U CN 207201466U
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- Prior art keywords
- greenhouse
- cloth
- contact bar
- bevel gear
- mounting blocks
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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 discloses a kind of few heat preservation greenhouse of accumulated snow, including greenhouse cloth, greenhouse frame, greenhouse frame includes multiple radial struts and axial support, and mounting blocks are provided between two adjacent radial struts, the sliding cavity for being through to the other end close to greenhouse cloth one end from mounting blocks is provided with mounting blocks；Slided in sliding cavity and be provided with contact bar, driving chamber is additionally provided with mounting blocks, the cylindrical cam provided with cam groove is rotatably connected in driving chamber, driving chamber and sliding cavity are communicated with driving through hole in mounting blocks, one end being provided with through driving through hole on contact bar and being located at the drive block that cam groove is interior and coordinates with cam groove gap, cylindrical cam, which rotates, drives contact bar to be moved back and forth in sliding cavity；The force piece that driving cylindrical cam rotates is additionally provided with greenhouse frame；In contact bar motion process greenhouse cloth is deformed upon, there is greenhouse cloth generating period in the presence of bar is contacted to shake, the advantages of being not easy to continue accumulated snow on greenhouse when reducing accumulated snow on greenhouse and contacting bar work.
Description
Technical field
It the utility model is related to garden equipment field, the few heat preservation greenhouse of more particularly to a kind of accumulated snow.
Background technology
As the application of the development greenhouse of modern agriculture is more and more extensive.Current agricultural greenhouse has been used for flower cultivation, fruit
Tree production cultivating grape, strawberry, watermelon, muskmelon and peach etc.；Production of forestry such as forest seedling growth；Aquaculture such as livestock, aquatic products are supported
Grow.
Prior art mainly be arranged to arc-shaped by by greenhouse top so that accumulated snow is realized from the spontaneous landing of big ceiling
Reduce the purpose of the accumulated snow at the top of greenhouse.But in the heavy snow time, greenhouse top covering velocity of snow is faster than snow to be descended from greenhouse top
The speed fallen so that the accumulated snow at the top of greenhouse still can gradually increase, if these accumulated snow do not remove in time, it is easy to greenhouse
Cause damage or even greenhouse crushes so that the crops in heat preservation greenhouse are destroyed, and cause great economic loss.
Utility model content
The purpose of this utility model is to provide a kind of few heat preservation greenhouse of accumulated snow, and it is excessive to which solve accumulated snow on heat preservation greenhouse
The problem of, there are the vibrations of greenhouse cloth generating period in the presence of bar is contacted, so as to reduce accumulated snow on greenhouse cloth and connect
The advantages of being not easy to continue accumulated snow on greenhouse cloth in the feeler lever course of work.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of few heat preservation greenhouse of accumulated snow, including greenhouse cloth, the greenhouse frame for supporting the greenhouse cloth, the greenhouse frame
It is made up of the radial struts and multiple horizontal and through plane where the radial struts axial support of multiple arc-shapeds, two
Mounting blocks are provided between the adjacent radial struts, are provided with the mounting blocks from the mounting blocks close to the greenhouse cloth one
End is through to sliding cavity of the mounting blocks away from described greenhouse cloth one end, and the sliding cavity connects with external environment；The cunning
Dynamic intracavitary is provided with the contact bar being slidably connected with the sliding cavity, and it is parallel with the sliding cavity to be additionally provided with axis in the mounting blocks
Driving chamber, be provided with the driving chamber with the rotation connection of the internal chamber wall of the driving chamber and the cylinder provided with cam groove be convex
Wheel, the strip for connecting the driving chamber with the sliding cavity is provided between the driving chamber and the sliding cavity and is driven and is led to
Hole, the contact bar is provided with contacts the one of bar with the drive block for contacting bar and being synchronized with the movement, the drive block away from described
End is located in the cam groove through the driving through hole and coordinated with the cam groove gap, and the cylindrical cam rotates
Shi Suoshu drive blocks drive axial direction of the contact bar along the sliding cavity to move back and forth in the presence of the cam groove；
The force piece for driving the cylindrical cam to rotate is additionally provided with the greenhouse frame；The contact bar is close to one end of the greenhouse cloth
When moving to it and can reach away from the mounting blocks farthest, the contact bar causes the greenhouse cloth to deform upon.
Using said structure, the mounting blocks being connected with two radial struts, peace are provided between two adjacent radial struts
It is provided with dress block from mounting blocks close to greenhouse cloth one end and is through to sliding cavity of the mounting blocks away from greenhouse cloth one end.Set in sliding cavity
There is contact bar, contact bar is provided with drive block, and drive block coordinates through driving through hole and with driving via clearance, and drive block is located at
Drive contact bar to do the motion closer or far from greenhouse cloth in sliding cavity when then cylindrical cam rotates in cam groove, and work as and connect
When feeler lever moves to the maximum distance that it can reach to greenhouse cloth, the contact bar causes the greenhouse cloth to deform upon, circle
Post cam is rotated further, then because the effect contact bar of cam groove moves away from the direction of greenhouse cloth.It is so that big
Canopy cloth is no longer influenced by the withstanding effect of contact bar, the then spontaneous recovery deformation of greenhouse cloth.With the rotation of cylindrical cam, bar is contacted
The withstanding effect for greenhouse cloth is released after constantly greenhouse cloth is boosted.Then so that during electric motor starting, greenhouse cloth constantly shakes, from
And make it that the accumulated snow on greenhouse cloth is fallen, the accumulated snow on greenhouse cloth is reduced, and be not easy accumulated snow on greenhouse cloth during the motion of greenhouse cloth, then
Reduce adverse effect of the accumulated snow for greenhouse cloth.
More preferably：The force piece includes being located at the end of the cylindrical cam and same with the cylindrical cam
The first bevel gear rotated is walked, is engaged with first bevel gear and vertical second bevel gear, the driving second bevel gear rotate
Motor, the second bevel gear is connected with first spur gear, and the second bevel gear drives described the when rotating
The rotation of one bevel gear；The cylindrical cam close to one end of the first bevel gear be provided through the mounting blocks and with it is described
The power rail of mounting blocks rotation connection, the power rail and the cylindrical cam synchronous axial system, and the first bevel gear connects
On the power rail with the power rail synchronous axial system.
Using said structure, first bevel gear is connected with one end of cylindrical cam, first bevel gear is connected with and first
Bevel gear coordinates and vertical second bevel gear, then uses two bevel gears to cause user from vertical with cylinder cam axle
The i.e. controllable cylindrical cam in direction rotates.Now motor can be arranged on the vertical direction of cylindrical cam, change control
The direction of the power of cylindrical cam motion, facilitates the installation of motor.
More preferably：The second bevel gear that the homonymy of greenhouse frame is located at same level is connected by rotary shaft
Connect, described in same root rotate axis connection the second bevel gear with the rotary shaft synchronous axial system, the motor
Rotary shaft is driven to rotate.
Using said structure, by all second bevel gears by rotating axis connection, and by same rotation axis connection
Second bevel gear with rotary shaft synchronous axial system, then causes user to need to control positioned at greenhouse frame homonymy and is located at same level
When drive rod on face moves, it is only necessary to drive rotary shaft to rotate and may be such that all second bevel gears rotate.Facilitate use
Person reduces the motor needed for driving contact bar motion for multiple contact bar controls, saves driving contact bar
The electric energy consumed, so as to save the cost for removing accumulated snow on greenhouse cloth.
More preferably：The corresponding contact bar is provided with the elastic strip tightened, the greenhouse cloth quilt outside the greenhouse cloth
When the contact bar promotion deforms upon, elastic deformation, the contact bar institute occur together with the greenhouse cloth for the elastic strip
State when no longer promoting the greenhouse cloth, the elastic strip recovers the state before deformation and drives the greenhouse cloth towards the contact bar
Motion so that greenhouse cloth recovers the state to deformation.
Using said structure, the setting of elastic strip, certain reinforcement effect is furnished with for greenhouse outside greenhouse cloth, works as contact
When bar promotes the motion of greenhouse cloth, elastic strip can be promoted to be synchronized with the movement, the flexible part contact bar that can share of elastic strip itself is made
With the impulsive force on greenhouse cloth, so as to reduce contact bar for the damage to greenhouse cloth, the service life of greenhouse cloth is extended.
And elastic strip itself is flexible so that after contact bar leaves greenhouse cloth away from heat preservation greenhouse internal motion, elastomer block
By recovering the trend of its deformation, then elastomer block can apply towards the power inside heat preservation greenhouse to greenhouse cloth, so that greenhouse cloth
Towards heat preservation greenhouse internal motion, so that the motion of greenhouse cloth is more violent.So that the accumulated snow on greenhouse cloth falls more,
Falling speed faster and on greenhouse cloth is not easy to continue accumulated snow.
More preferably：The contact bar is provided with the abutting being made of a soft close to one end of the greenhouse cloth
Block.
Using said structure, the part that contact bar contacts with greenhouse cloth is provided with abutting block made of flexible material so that connects
Feeler lever does not contact directly when tapping greenhouse cloth with greenhouse cloth, and flexible material and greenhouse cloth connects when flexible material contacts with greenhouse cloth
Contacting surface is soft, and because the effect of flexible material reduces the active force that contact bar applies to greenhouse cloth, reduces contact bar pair
In the damage of greenhouse cloth, the service life of extension greenhouse cloth.
More preferably：The greenhouse cloth and at least two layers of the part for contacting bar contact.
Using said structure, greenhouse cloth and at least two layers of part for contacting bar contact, then make it that contact bar will not be direct
Act on outermost greenhouse cloth.Even if contact bar causes damage for greenhouse cloth, at first the damaged greenhouse for internal layer
Cloth, only need during discovery to change the greenhouse cloth of internal layer.So that outer layer greenhouse cloth is hardly damaged, it ensure that greenhouse can be normally real
Its existing function, and internal layer greenhouse cloth needs only to need to change internal layer greenhouse cloth when changing so that greenhouse cloth is because contact bar is made
It is more convenient into the maintenance after damage.
In summary, the utility model has the advantages that：It is provided with and two between two adjacent radial struts
The mounting blocks of individual adjacent radial struts connection, and sliding cavity is provided with mounting blocks, contact bar is provided with sliding cavity, contact bar connects
The cylindrical cam being located in driving chamber is connected to, passes through the rotation of the rotation driving contact bar of cylindrical cam so that the contact bar cycle
Property promotion greenhouse cloth, constantly moved so as to make to obtain greenhouse cloth, reduce greenhouse cloth on accumulated snow and greenhouse cloth on be not easy after
Continuous accumulated snow.First bevel gear is used to cause user in the i.e. controllable cylinder in the direction vertical with cylindrical cam with second bevel gear
The rotation of cam.And make the second bevel gear use in this way positioned at greenhouse frame the same side and in same level
Same root rotary shaft can fix, and rotary shaft is with setting second bevel gear synchronous axial system on the rotating shaft so that user only needs
Rotated using motor driving rotary shaft and may be such that second bevel gear in same rotary shaft rotates, simplified to the
The control and driving of plug tap pinion rotation, the setting quantity for reducing motor save the energy, save use cost.Bullet
Property bar setting certain invigoration effect is furnished with to greenhouse so that greenhouse cloth is not easy because the effect of contact bar is damaged, and elasticity
The setting of bar causes greenhouse cloth to recover quicker during its hence shape, exacerbates the vibrations of greenhouse cloth so that on greenhouse cloth
When accumulated snow is more easy to fall and motor is opened accumulated snow is more not easy on greenhouse cloth.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of embodiment；
Fig. 2 is Fig. 1 A portions structure enlargement diagram；
Fig. 3 is the part-structure schematic diagram of embodiment, it illustrates：Force piece, rotary shaft, cylindrical cam, cam groove,
Contact bar, abut block, power rail, drive block；
Fig. 4 is the side structure schematic view of embodiment；
Fig. 5 is Fig. 4 A-A portions structural representation.
In figure, 1, greenhouse cloth；2nd, greenhouse frame；201st, radial struts；202nd, axial support；3rd, mounting blocks；4th, bar is contacted；5、
Cylindrical cam；6th, cam groove；7th, drive block；8th, force piece；801st, first bevel gear；802nd, second bevel gear；803rd, drive
Motor；9th, power rail；10th, rotary shaft；11st, elastic strip；12nd, block is abutted.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in the scope of protection of the utility model by Patent Law.
Embodiment：A kind of few heat preservation greenhouse of accumulated snow, as shown in figure 1, including greenhouse cloth 1, for supporting the big of greenhouse cloth 1
Frame 2, greenhouse frame 2 include the radial struts 201 of multiple arc-shapeds and multiple axial direction branch through the place plane of radial struts 201
Frame 202.
Reference picture 1, Fig. 2, Fig. 3, Fig. 5, the top of greenhouse cloth 1 are located at heat preservation greenhouse and are externally provided with from the extension of one end of greenhouse frame 2
To the elastic strip 11 of the other end, elastic strip 11 abuts in tensioned state and with greenhouse cloth 1 all the time.Two of the top of greenhouse frame 2
Elastic strip 11 is corresponded to two radial struts 201 between adjacent radial struts 201 and be connected with mounting blocks 3, set in mounting blocks 3
There is the sliding cavity for being through to the one end of mounting blocks 3 away from greenhouse cloth 1 close to one end of greenhouse cloth 1 from mounting blocks 3（Do not show in figure
Go out）, and connected inside sliding cavity with external environment.The driving chamber with sliding cavity diameter parallel is additionally provided with mounting blocks 3（Do not show in figure
Go out）, the strip driving through hole of driving chamber and sliding cavity is communicated between driving chamber and sliding cavity（Not shown in figure）, driving
The diameter parallel of through hole and sliding cavity is set.The contact bar 4 being slidably connected with sliding cavity is provided with sliding cavity, contact bar 4 is close
One end of greenhouse cloth 1 is provided with the abutting block 12 being made of a soft, and greenhouse cloth 1 is provided with two with abutting the part that block 12 contacts
Layer, contact and drive block 7 is fixed with the side wall of bar 4, the one end of drive block 7 away from contact bar 4 is through driving through hole positioned at driving
Intracavitary.The cylindrical cam 5 that with driving chamber rotation connection and side wall is provided with cam groove 6, drive block 7 are provided with driving chamber
In in the cam groove 6 of cylindrical cam 5.When cylindrical cam 5 rotates, drive block 7 slides in cam groove 6 causes contact bar 4
Moved back and forth in sliding cavity along the axis of sliding cavity.Contact bar 4 close to one end of greenhouse cloth 1 move to its can reach away from
During 3 farthest of mounting blocks, contact bar 4 causes the projection of greenhouse cloth 1 to deform upon.
Reference picture 2, Fig. 3, Fig. 4, Fig. 5, the one end of cylindrical cam 5 away from greenhouse cloth 1 through mounting blocks 3 and with mounting blocks 3
Slidably connect the power rail 9 with the synchronous axial system of cylindrical cam 5.First with the synchronous axial system of power rail 9 is connected with power rail 9
Bevel gear 801, first bevel gear 801 are connected with the second bevel gear 802 engaged with first bevel gear 801, and second bevel gear
802 are vertically arranged with first bevel gear 801.The second bevel gear 802 that the homonymy of heat preservation greenhouse is located in same level is logical
Rotary shaft 10 is crossed to connect, and the second bevel gear 802 connected by same rotary shaft 10 with the synchronous axial system of rotary shaft 10, rotary shaft
10 one end is connected with the motor 803 that driving rotary shaft 10 rotates.First bevel gear 801, second bevel gear 802, driving
Motor 803 collectively forms force piece 8.
The course of work：
The temperature inside heat preservation greenhouse is caused to be higher than external temperature when heat preservation greenhouse uses, so as to the plant in heat preservation greenhouse
Thing provides suitable environment so that the plant in heat preservation greenhouse can be with normal growth in the case where external environment is relatively low.
In heavy snow weather, heavy snow drops down onto the top outside greenhouse cloth 1 and accumulated on greenhouse cloth 1.When user has found greatly
When accumulated snow is more on canopy cloth 1, motor 803 is opened, motor 803 drives rotary shaft 10 to rotate, and rotary shaft 10, which rotates, to be driven
Second bevel gear 802 in rotary shaft 10 rotates, and second bevel gear 802, which rotates, drives first bevel gear 801 to rotate, the first cone tooth
The rotation of wheel 801 drives the rotation of power rail 9, so that cylindrical cam 5 rotates, the now cam in the side wall of cylindrical cam 5
Groove 6 rotates, because being located at the drive block 7 for contacting the fixation of bar 4 in cam groove 6, then when cylindrical cam 5 rotates, contacts bar 4
Driven by cylindrical cam 5 and moved back and forth in sliding cavity along the axis of sliding cavity.
Contact bar 4 towards greenhouse cloth 1 move when, contact bar 4 be provided with abutting block 12 one end move closer to greenhouse cloth 1, and
Abutting block 12 and gradually jacking up greenhouse cloth 1 with contact bar 4 causes the projection together with elastic strip 11 of greenhouse cloth 1 to deform upon, and contacts
The direction that bar 4 moves to it towards greenhouse cloth 1 and can reached behind farthest away from greenhouse cloth 1 is moved, and now greenhouse cloth 1 exists
Towards heat preservation greenhouse internal motion so that greenhouse cloth 1 shakes, so as to realize reduction greenhouse in the presence of elastic strip 11
The purpose of accumulated snow on cloth 1.Contact bar 4 is towards when moving to the farthest that it can reach in greenhouse cloth 1, with cylindrical cam 5
Rotation contact the counter motion of bar 4 so that contact bar 4 periodically promote greenhouse cloth 1 so that the generating period of greenhouse cloth 1
Vibrations.So that greenhouse cloth 1 when motor 803 is opened all the time can generating period vibrations, reduced so as to realize on greenhouse cloth 1
The purpose of accumulated snow.
When snow stops or does not need greenhouse cloth 1 to continue vibrations, closing motor 803 can stop contacting the motion of bar 4,
So that the vibrations of greenhouse cloth 1 gradually weaken.Now user cleans out the accumulated snow outside heat preservation greenhouse.
Claims (6)
1. a kind of few heat preservation greenhouse of accumulated snow, including greenhouse cloth (1), the greenhouse frame (2) for supporting the greenhouse cloth (1), institute
It is by the radial struts (201) of multiple arc-shapeds and multiple levels and flat through the radial struts (201) place to state greenhouse frame (2)
The axial support (202) in face is formed, it is characterised in that is provided with mounting blocks between two adjacent radial struts (201)
(3), it is provided with the mounting blocks (3) from the mounting blocks (3) close to described greenhouse cloth (1) one end and is through to the mounting blocks
(3) sliding cavity away from described greenhouse cloth (1) one end, the sliding cavity connect with external environment；It is provided with and institute in the sliding cavity
The contact bar (4) that sliding cavity is slidably connected is stated, the axis driving parallel with the sliding cavity is additionally provided with the mounting blocks (3)
Chamber, interior be provided with of the driving chamber are rotatablely connected and are provided with the cylindrical cam of cam groove (6) with the internal chamber wall of the driving chamber
(5) strip for connecting the driving chamber with the sliding cavity, is provided between the driving chamber and the sliding cavity and is driven and is led to
Hole, the contact bar (4) are provided with and the drive block (7) for contacting bar (4) and being synchronized with the movement, the remote institute of the drive block (7)
State one end of contact bar (4) through the driving through hole be located at the cam groove (6) it is interior and with the cam groove (6) gap
Coordinate, the drive block (7) drives the contact in the presence of the cam groove (6) when the cylindrical cam (5) rotates
Axial direction of the bar (4) along the sliding cavity moves back and forth；The driving cylindrical cam (5) is additionally provided with the greenhouse frame (2) to turn
Dynamic force piece (8)；The contact bar (4) moves to it close to one end of the greenhouse cloth (1) can reach away from the installation
During block (3) farthest, the contact bar (4) causes the greenhouse cloth (1) to deform upon.
2. the few heat preservation greenhouse of a kind of accumulated snow according to claim 1, it is characterised in that the force piece (8) includes setting
In the end of the cylindrical cam (5) and first bevel gear (801) with the cylindrical cam (5) synchronous axial system, with first
The motor that bevel gear (801) engages and vertical second bevel gear (802), the driving second bevel gear (802) rotate
(803), the second bevel gear (802) is connected with the first bevel gear (801), when the second bevel gear (802) rotates
Drive the rotation of the first bevel gear (801)；The cylindrical cam (5) sets close to one end of the first bevel gear (801)
The power rail (9) for having through the mounting blocks (3) and being rotatablely connected with the mounting blocks (3), the power rail (9) and the circle
Post cam (5) synchronous axial system, and the first bevel gear (801) is connected on the power rail (9) with the power rail (9) together
Step rotates.
3. the few heat preservation greenhouse of a kind of accumulated snow according to claim 2, it is characterised in that the homonymy of greenhouse frame (2) is located at
The second bevel gear (802) of same level is connected by rotary shaft (10), and rotary shaft (10) connects described in same root
The second bevel gear (802) connect drives rotary shaft with the rotary shaft (10) synchronous axial system, the motor (803)
(10) rotate.
4. the few heat preservation greenhouse of a kind of accumulated snow according to claim 1, it is characterised in that the greenhouse cloth (1) corresponds to outside
The contact bar (4) is provided with the elastic strip (11) tightened, when the greenhouse cloth (1) is deformed upon by contact bar (4) promotion,
Elastic deformation occurs together with the greenhouse cloth (1) for the elastic strip (11), and the contact bar (4) no longer promotes the greenhouse cloth
(1) when, the elastic strip (11) recovers the state before deformation and drives the greenhouse cloth (1) to make towards contact bar (4) motion
Greenhouse cloth (1) is obtained to recover to the state before deformation.
5. the few heat preservation greenhouse of a kind of accumulated snow according to claim 1, it is characterised in that the contact bar (4) is close to institute
The one end for stating greenhouse cloth (1) is provided with the abutting block (12) being made of a soft.
A kind of 6. few heat preservation greenhouse of accumulated snow according to claim 1, it is characterised in that the greenhouse cloth (1) with it is described
At least two layers of the part of contact bar (4) contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720544520.8U CN207201466U (en) | 2017-05-16 | 2017-05-16 | A kind of few heat preservation greenhouse of accumulated snow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720544520.8U CN207201466U (en) | 2017-05-16 | 2017-05-16 | A kind of few heat preservation greenhouse of accumulated snow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207201466U true CN207201466U (en) | 2018-04-10 |
Family
ID=61809709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720544520.8U Active CN207201466U (en) | 2017-05-16 | 2017-05-16 | A kind of few heat preservation greenhouse of accumulated snow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207201466U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110130591A (en) * | 2019-06-27 | 2019-08-16 | 黑龙江鸿盛农业科技开发股份有限公司 | Greenhouse vibration snow-removal device and the greenhouse with vibration snow-removal device |
| CN116159785A (en) * | 2023-04-18 | 2023-05-26 | 贵州省烟草公司安顺市公司 | Cleaning equipment for agricultural plastic greenhouse |
-
2017
- 2017-05-16 CN CN201720544520.8U patent/CN207201466U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110130591A (en) * | 2019-06-27 | 2019-08-16 | 黑龙江鸿盛农业科技开发股份有限公司 | Greenhouse vibration snow-removal device and the greenhouse with vibration snow-removal device |
| CN116159785A (en) * | 2023-04-18 | 2023-05-26 | 贵州省烟草公司安顺市公司 | Cleaning equipment for agricultural plastic greenhouse |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 310000 Baiyun Building, Jianggan District, Hangzhou City, Zhejiang Province, 2 903, 904 and 905 rooms Patentee after: Zhejiang Tiandi Environmental Construction Co., Ltd. Address before: 310000 Two Ninth Floors of Shenzhou Baiyun Building, 176 Tiancheng Road, Jianggan District, Hangzhou City, Zhejiang Province Patentee before: Zhejiang Tiandi garden Engineering Co., Ltd. |
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| CP03 | Change of name, title or address |