CN110397226B - Device for adjusting light entering amount of glass skylight - Google Patents
Device for adjusting light entering amount of glass skylight Download PDFInfo
- Publication number
- CN110397226B CN110397226B CN201910666349.1A CN201910666349A CN110397226B CN 110397226 B CN110397226 B CN 110397226B CN 201910666349 A CN201910666349 A CN 201910666349A CN 110397226 B CN110397226 B CN 110397226B
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- fixed shaft
- glass skylight
- skylight
- sun
- glass
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- 239000011521 glass Substances 0.000 title claims abstract description 69
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005192 partition Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Classifications
-
- 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
- E04D13/03—Sky-lights; Domes; Ventilating sky-lights
- E04D13/033—Sky-lights; Domes; Ventilating sky-lights provided with means for controlling the light-transmission or the heat-reflection, (e.g. shields, reflectors, cleaning devices)
-
- 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
- E04D13/03—Sky-lights; Domes; Ventilating sky-lights
- E04D13/035—Sky-lights; Domes; Ventilating sky-lights characterised by having movable parts
- E04D13/0351—Sky-lights; Domes; Ventilating sky-lights characterised by having movable parts the parts pivoting about a fixed axis
-
- 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
- E04D13/03—Sky-lights; Domes; Ventilating sky-lights
- E04D2013/034—Daylight conveying tubular skylights
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention relates to a device for adjusting the light entering amount of a glass skylight, which comprises a horizontal fixed shaft arranged on one side of the inside or outside of the glass skylight; the two sides of the fixed shaft are oppositely provided with the sun shield, the sun shield is assembled on the fixed shaft in a rotating mode, and the rotating axis of the sun shield is overlapped with the axis of the fixed shaft; one end of the fixed shaft extends to one side of one vertical side of the glass skylight to form an extension section; one side of the extending section, which is back to the glass skylight, is provided with a driving mechanism, and the driving mechanism is used for driving the two sun visors to synchronously rotate back to or towards the glass skylight. The invention has the effect of adjusting the light entering amount of the glass skylight.
Description
Technical Field
The invention relates to the technical field of skylights, in particular to a device for adjusting the light entering amount of a glass skylight.
Background
With the continuous improvement of living standard, people have more and more demands on natural lighting and ventilation of roofs. The skylight generally adopts transparent glass, and outdoor light rays penetrate through the skylight and then irradiate into the room.
However, the amount of light entering the conventional architectural skylight cannot be adjusted according to the actual needs of the user, and is greatly influenced by sunlight and seasons. For example, in the case of intense light at noon every day, building skylights can cause excessive indoor lighting and rapid temperature rise; in hot summer, sunlight passes through the skylight and then irradiates into the room, so that the indoor temperature rises rapidly, and the negative effect on the indoor temperature is more prominent. Therefore, there is an urgent need to provide a device capable of adjusting the amount of light entering the sunroof.
Disclosure of Invention
The invention aims to provide a device for adjusting the light entering amount of a glass skylight, which has the advantage of being capable of adjusting the light entering amount of the glass skylight.
The above object of the present invention is achieved by the following technical solutions:
a device for adjusting the light entering amount of a glass skylight is characterized in that a horizontal fixed shaft is erected on one side of the inside or outside of the glass skylight; the two sides of the fixed shaft are oppositely provided with the sun shield, the sun shield is assembled on the fixed shaft in a rotating mode, and the rotating axis of the sun shield is overlapped with the axis of the fixed shaft; one end of the fixed shaft extends to one side of one vertical side of the glass skylight to form an extension section; one side of the extending section, which is back to the glass skylight, is provided with a driving mechanism, and the driving mechanism is used for driving the two sun visors to synchronously rotate back to or towards the glass skylight.
By adopting the technical scheme, when the light entering amount of the glass skylight is adjusted, the driving mechanism is used for driving the two sun visors to synchronously rotate back to or towards the glass skylight, so that the sun visors cover the glass skylight or the glass skylight is exposed; compared with the prior art, the invention achieves the purpose of adjusting the light entering amount of the glass skylight through the setting.
The invention is further configured to: a first circular ring which is sleeved on the fixed shaft in a sliding manner is arranged at one side of the sun shield, which is rotatably assembled with the fixed shaft, at intervals; one side of the other sun shield, which is rotatably assembled with the fixed shaft, is provided with a second circular ring which is sleeved on the fixed shaft in a sliding manner, and the second circular ring is spliced with the first circular ring.
By adopting the technical scheme, a foundation is established for the rotating installation between the sun shield and the fixed shaft; when the sun visor rotates around the fixed shaft, the first circular ring and the second circular ring rotate around the axis of the fixed shaft.
The invention is further configured to: the driving mechanism comprises a telescopic rod and a first pull rope, and the telescopic rod is arranged on one side of the extension section back to the glass skylight; one end of the first pull rope is arranged on one side, facing the extension section, of the sun shield, and the other end of the first pull rope is arranged on one side, opposite to the extension section, of the telescopic rod; the telescopic rod consists of at least two ring bodies; to two adjacent tours, the inner wall side of a tour is vertical to be seted up the spout, and the outer wall side of another tour is equipped with the slider of sliding assembly in the spout, is equipped with the vertical gliding drive assembly of drive slider in the spout.
By adopting the technical scheme, the driving assembly works, and the driving sliding block vertically slides back and forth along the sliding groove so as to extend or shorten the telescopic rod; the telescopic rod is extended or shortened to enable the first pull rope to be tight or loose, and then the two sun visors are pulled upwards through the tight first pull rope to rotate around the fixed shaft and back to the roof so as to expose the glass skylight, or the sun visor pulls the loose first pull rope towards the roof under the action of self gravity so as to cover the glass skylight; finally, the light entering amount of the glass skylight is adjusted.
The invention is further configured to: the driving assembly comprises a first motor and a first screw rod; in the spout is vertically arranged in to first lead screw, the one end of first lead screw is rotated and is assembled on the spout inner wall, and the other end of first lead screw is connected with the first motor of locating in the spout, first lead screw and slider threaded connection.
Through adopting above-mentioned technical scheme, first motor work, the just reverse rotation of its output shaft drives the just reverse rotation of first lead screw, and then drives the slider and slides along spout orientation or ground dorsad.
The invention is further configured to: the driving mechanism comprises a vertical rod, a horizontal rod, a second pull rope, a second motor and a take-up roller; the vertical rod is arranged on one side of the extension section back to the glass skylight; the horizontal rod is arranged on one side of the vertical rod back to the extending section and is vertical to the fixed shaft; the second motor is arranged on one side, back to the glass skylight, of the fixed shaft and is positioned on one side, back to the sun shield, of the vertical rod, and the take-up roller is arranged on an output shaft of the second motor; one end of the second pull rope is arranged on one side of the sun shield back to the glass skylight or one side of the sun shield facing the vertical rod, and the other end of the second pull rope is lapped on the horizontal rod and then arranged on the take-up roller.
By adopting the technical scheme, the second motor works, the forward and reverse rotation of the take-up roller is driven by the forward and reverse rotation of the output shaft of the second motor, so that the second pull rope is tightly wound on the take-up roller and is tightened or loosened, and then the two sun visors are upwards pulled by the tightened second pull rope to rotate around the fixed shaft back to the roof so as to expose the glass skylight, or the loosened second pull rope is pulled towards the roof by the sun visors under the action of self gravity, so that the glass skylight is covered; finally, the light entering amount of the glass skylight is adjusted.
The invention is further configured to: the horizontal rod is provided with two lap joints at intervals for two second pull ropes to lap.
By adopting the technical scheme, on one hand, the second pull rope is convenient to pull; on the other hand, the lap joint strength between the second pull rope and the lap joint opening is improved, so that the second pull rope is not easy to fall off from the horizontal rod.
The invention is further configured to: the two end parts of the take-up roller are oppositely provided with baffles, and the take-up roller is provided with an annular partition plate positioned between the two baffles.
Through adopting above-mentioned technical scheme, will receive the line roller and divide into two wire winding districts, supply two second stay cords winding respectively to receive the line roller and twine two second stay cords together at wire-wound in-process.
The invention is further configured to: one side of one sun shield, which is back to the glass skylight, is provided with a clamping groove which is in clamping fit with one side of the other sun shield, which is back to the glass skylight, and one side of the clamping groove, which faces the telescopic rod, is provided with a notch; when the two sun-shading boards rotate to be vertical, the two sun-shading boards are clamped.
By adopting the technical scheme, the two sun visors can synchronously rotate to be in a vertical state; when the two sun visors rotate to be vertical, the sun visor which is not provided with the clamping groove is clamped in the clamping groove.
In conclusion, the beneficial technical effects of the invention are as follows:
the purpose of adjusting the light inlet amount of the glass skylight is achieved through the setting of the fixing shaft, the vertical rod, the sun shield, the extension section and the driving mechanism.
Drawings
Fig. 1 is a schematic structural diagram of the first embodiment.
Fig. 2 is an enlarged schematic view of a portion a of fig. 1.
Fig. 3 is a schematic view of a connection structure between torus.
Fig. 4 is a schematic structural diagram of the second embodiment.
Fig. 5 is an enlarged schematic view of a portion a of fig. 4.
Reference numerals: 11. a fixed shaft; 12. a vertical rod; 13. a sun visor; 14. an extension section; 15. a drive mechanism; 21. a first circular ring; 22. a second circular ring; 31. a telescopic rod; 32. a first pull cord; 41. a torus; 42. a slider; 43. a chute; 44. a drive assembly; 441. a first motor; 442. a first lead screw; 51. a card slot; 52. a notch; 61. a vertical rod; 62. a horizontal bar; 63. a second pull cord; 64. a second motor; 65. a take-up roller; 7. a lap joint opening; 81. a baffle plate; 82. an annular partition.
Detailed Description
The first embodiment is as follows:
the present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, a device for adjusting the amount of light entering a skylight glass disclosed by the invention is shown.
In order to adjust the light entering amount of the glass skylight, the invention is provided with: a fixed shaft 11, a vertical rod 12, a visor 13, an extension 14, and a drive mechanism 15.
The fixed shaft 11 is cylindrical, and the fixed shaft 11 is horizontally erected on one side outside the glass skylight chamber; the vertical rods 12 are arranged at two ends of one side, facing the glass skylight, of the fixed shaft 11, the vertical rods 12 are vertical, and the lower ends of the vertical rods 12 are arranged on the roof of one side of the glass skylight; the sun shield 13 is rectangular, the sun shield 13 is oppositely arranged on two sides of the fixed shaft 11, the sun shield 13 is rotatably arranged on the fixed shaft 11, and the rotating axis of the sun shield 13 is overlapped with the axis of the fixed shaft 11; the extension section 14 is cylindrical, the extension section 14 is installed at one end face of the fixing shaft 11, and the extension section 14 is coaxial with the fixing shaft 11; the driving mechanism 15 is installed on one side of the extension section 14, which faces away from the glass skylight, and the driving mechanism 15 is used for: the two sun visors 13 are driven to synchronously rotate back or towards the glass skylight.
In order to achieve the rotatable mounting between the sun visor 13 and the fixed shaft 11, as shown in fig. 1 and 2, the present invention is provided with: a first ring 21 and a second ring 22. When the two sun visors 13 are horizontal, the outer diameter sides of the two first rings 21 are oppositely arranged at two ends of the vertical side of one sun visor 13 facing the fixed shaft 11, the first rings 21 are slidably sleeved on the fixed shaft 11, and the diameter of the inner diameter side of the first rings 21 is equal to that of the fixed shaft 11; the inner diameter and the outer diameter of the second ring 22 are the same as those of the first rings 21, the outer diameter side of the second ring 22 is installed on the vertical side of the other sun visor 13 facing the fixed shaft 11, the second ring 22 is slidably sleeved on the fixed shaft 11, and the second ring 22 is inserted between the two first rings 21.
As shown in fig. 1 and 2, the driving mechanism 15 includes: an extendable rod 31 and a first rope 32. The telescopic rod 31 is vertical, and the telescopic rod 31 is installed on one side of the extension section 14, which is back to the glass skylight; one end of the first pulling rope 32 is installed on the vertical side of the sun visor 13 facing the extension section 14, and the other end of the first pulling rope 32 is installed on the horizontal side of the telescopic rod 31 facing away from the extension section 14.
Referring to fig. 3, the telescopic rod 31 includes: a circular ring body 41, a slide block 42, a slide groove 43 and a driving assembly 44. The telescopic rod 31 is composed of three circular ring bodies 41, and for two adjacent circular ring bodies 41; the chute 43 is vertically arranged on the inner wall of the ring body 41 close to the ground; the slide block 42 is installed on the outer wall of the circular ring body 41 far away from the ground, the slide block 42 is vertically connected in the sliding groove 43 in a sliding mode, and the slide block 42 abuts against the inner wall of the sliding groove 43; the drive assembly 44 is mounted in the chute 43 and functions to: the driving slider 42 vertically reciprocates.
Referring to fig. 3, the driving assembly 44 includes: a first motor 441 and a first lead screw 442. The first motor 441 is arranged on the inner wall of the sliding chute 43 close to the ground, and the output shaft of the first motor 441 is vertically upward; the first lead screw 442 is vertically arranged in the sliding groove 43, the lower end of the first lead screw 442 is mounted on an output shaft of the first motor 441, the upper end of the first lead screw 442 is rotatably mounted on the inner wall of the sliding groove 43 far away from the ground, and the first lead screw 442 is in threaded connection with the sliding block 42.
Referring to fig. 1 and 2, in order to allow the two sun visor panels 13 to be vertically engaged, the present invention provides: a card slot 51 and a notch 52.
The clamping groove 51 is formed in one side, opposite to the glass skylight, of the sun shield 13 connected with the first circular ring 21, and one side, opposite to the glass skylight, of the sun shield 13 connected with the second circular ring 22 is in clamping fit with the clamping groove 51, namely: when the sun visor 13 is horizontal, the size of the horizontal section of the clamping groove 51 is equal to the size of the horizontal section of the sun visor 13 connected with the second ring 22; the notch 52 is opened at a side of the locking groove 51 facing the telescopic rod 31. When the two sun visors 13 rotate to be vertical, the two sun visors 13 are clamped, and the first pull rope 32 on the sun visor 13 connected with the second ring 22 passes through the notch 52 and then is installed on the telescopic rod 31.
The implementation principle of the embodiment is as follows:
when the light entering amount of the glass skylight is adjusted:
the forward and reverse rotation of the output shaft of the first motor 441 drives the forward and reverse rotation of the first lead screw 442, the forward and reverse rotation of the first lead screw 442 drives the sliding block 42 to vertically slide back and forth along the sliding groove 43, so that the telescopic rod 31 is extended or shortened, the first pulling rope 32 is tightened or loosened, and then the tightened first pulling rope 32 drives the two sun visors 13 to rotate around the fixed shaft 11 back to the roof, so that the glass skylight is exposed, or the sun visors 13 pull the loosened first pulling rope 32 towards the roof under the action of self gravity, so that the glass skylight is covered.
When the sun visor 13 is rotated, the first ring 21 and the second ring 22 are both rotated about the fixed shaft 11.
After the two sun visors 13 are rotated to be vertically clamped, the two sun visors 13 are manually separated when being separated; normally both sun visors 13 are only rotated to a near vertical position.
Example two:
as shown in fig. 4 and 5, the difference from the first embodiment is that the driving mechanism 15 includes: a vertical rod 61, a horizontal rod 62, a second pull rope 63, a second motor 64 and a take-up roller 65.
The vertical rod 61 is arranged on one side of the extension section 14, which is back to the glass skylight; the middle point of the horizontal rod 62 is arranged on one side of the vertical rod 61, which faces away from the extension section 14, and the axis of the horizontal rod 62 is vertical to the axis of the fixed shaft 11; the second motor 64 is arranged on one side of the fixed shaft 11, which faces away from the glass skylight, the second motor 64 is arranged on one side of the vertical rod 61, which faces away from the sun shield 13, and the axis of the output shaft of the second motor 64 is vertical to the axis of the fixed shaft 11; the take-up roller 65 is coaxially arranged on the output shaft of the second motor 64, and the take-up roller 65 and the fixed shaft 11 are spaced; one end of the second pull rope 63 is installed on one side of the sun visor 13, which faces away from the glass skylight, and the other end of the second pull rope 63 is lapped on one side of the horizontal rod 62, which faces away from the fixed shaft 11, and then tied on the take-up roller 65; the second cord 63 is essentially the first cord 32, both of which are flexible cords.
As shown in fig. 4 and 5, in order to increase the overlapping strength between the second rope 63 and the horizontal bar 62, the overlapping opening 7 is provided in the present invention. The lap joint opening 7 is semicircular, the two lap joint openings 7 are arranged on the horizontal rod 62 at intervals, the lap joint openings 7 are coaxial with the horizontal rod 62, and the two lap joint openings 7 are respectively used for two second pull ropes 63 to lap joint.
As shown in fig. 4 and 5, in order to prevent the two second pull cords 63 from being twisted together, the present invention is provided with: a baffle 81 and an annular partition 82. The baffles 81 are arranged at the two end parts of the take-up roller 65; an annular partition plate 82 is arranged on the outer wall of the take-up roller 65, and the annular partition plate 82 is positioned between the two baffle plates 81. The take-up roller 65 is divided into two winding areas for winding the two second pull ropes 63, respectively.
The implementation principle of the embodiment is as follows:
when the light entering amount of the glass skylight is adjusted:
the positive and negative rotation of the output shaft of the second motor 64 drives the positive and negative rotation of the take-up roller 65, so that the second pull rope 63 is wound on the roller or the second pull rope 63 is tightened or loosened, and then the second pull rope 63 drives the two sun visors 13 to rotate around the fixed shaft 11 back to the roof, so that the glass skylight is exposed, or the sun visor 13 pulls the loosened second pull rope 63 towards the roof under the action of self gravity, so that the glass skylight is covered.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (7)
1. The device for adjusting the light entering amount of the glass skylight is characterized in that a horizontal fixed shaft (11) is erected on one side of the inside or the outside of the glass skylight; two sides of the fixed shaft (11) are oppositely provided with the sun shield (13), the sun shield (13) is rotatably assembled on the fixed shaft (11), and the rotating axis of the sun shield (13) is superposed with the axis of the fixed shaft (11); one end of the fixed shaft (11) extends to one side of the vertical side of the glass skylight to form an extension section (14); one side of the extension section (14) back to the glass skylight is provided with a driving mechanism (15), and the driving mechanism (15) is used for driving the two sun shields (13) to synchronously rotate back to or towards the glass skylight;
the driving mechanism (15) comprises telescopic rods (31), one side of one sun shield (13) back to the glass skylight is provided with a clamping groove (51) which is in clamping fit with one side of the other sun shield (13) back to the glass skylight, and one side of the clamping groove (51) facing the telescopic rods (31) is provided with a notch (52); when the two sun-shading boards (13) rotate to be vertical, the two sun-shading boards (13) are clamped.
2. The device for adjusting the amount of light entering a glass skylight according to claim 1, wherein a first ring (21) slidably fitted on the fixed shaft (11) is provided at an interval from one side of the sun visor (13) rotatably fitted to the fixed shaft (11); one side of the other sun shield (13) which is rotatably assembled with the fixed shaft (11) is provided with a second circular ring (22) which is sleeved on the fixed shaft (11) in a sliding manner, and the second circular ring (22) is spliced with the first circular ring (21).
3. The device for adjusting the light entering amount of the glass skylight according to claim 1, wherein the driving mechanism (15) further comprises a first pull rope (32), and the telescopic rod (31) is arranged on one side of the extension section (14) opposite to the glass skylight; one end of the first pull rope (32) is arranged on one side, facing the extension section (14), of the sun shield (13), and the other end of the first pull rope (32) is arranged on one side, facing away from the extension section (14), of the telescopic rod (31); the telescopic rod (31) consists of at least two ring bodies (41); for two adjacent ring bodies (41), the inner wall side of one ring body (41) is vertically provided with a sliding groove (43), the outer wall side of the other ring body (41) is provided with a sliding block (42) which is assembled in the sliding groove (43) in a sliding manner, and a driving assembly (44) for driving the sliding block (42) to vertically slide is arranged in the sliding groove (43).
4. A device for adjusting the amount of light entering a glazed window according to claim 3, characterized in that the drive assembly (44) comprises a first motor (441) and a first lead screw (442); in spout (43) were vertically arranged in to first lead screw (442), the one end of first lead screw (442) rotated the assembly on spout (43) inner wall, the other end of first lead screw (442) is connected with first motor (441) of locating in spout (43), first lead screw (442) and slider (42) threaded connection.
5. The device for adjusting the light intake of a glass skylight according to claim 1, characterized in that the driving mechanism (15) comprises a vertical rod (61), a horizontal rod (62), a second pull rope (63), a second motor (64) and a take-up roller (65); the vertical rod (61) is arranged on one side of the extension section (14) back to the glass skylight; the horizontal rod (62) is arranged on one side of the vertical rod (61) back to the extending section (14) and is vertical to the fixed shaft (11); the second motor (64) is arranged on one side, back to the glass skylight, of the fixed shaft (11) and is positioned on one side, back to the sun shield (13), of the vertical rod (61), and the take-up roller (65) is arranged on an output shaft of the second motor (64); one end of the second pull rope (63) is arranged on one side, back to the glass skylight, of the sun shield (13) or one side, facing the vertical rod (61), of the sun shield (13), the other end of the second pull rope (63) is lapped on the horizontal rod (62) and then arranged on the wire take-up roller (65), and the notch (52) of the clamping groove (51) is arranged facing the vertical rod (31).
6. The device for adjusting the amount of light entering a glazed skylight as claimed in claim 5, wherein the horizontal bar (62) is provided with two overlapping openings spaced apart for overlapping two second pulling ropes (63).
7. The device for adjusting the light entering amount of the skylight glass according to claim 5, characterized in that the two ends of the take-up roller (65) are oppositely provided with baffle plates (81), and the take-up roller (65) is provided with an annular baffle plate (82) positioned between the two baffle plates (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910666349.1A CN110397226B (en) | 2019-07-23 | 2019-07-23 | Device for adjusting light entering amount of glass skylight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910666349.1A CN110397226B (en) | 2019-07-23 | 2019-07-23 | Device for adjusting light entering amount of glass skylight |
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| CN110397226A CN110397226A (en) | 2019-11-01 |
| CN110397226B true CN110397226B (en) | 2021-06-11 |
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| CN201910666349.1A Active CN110397226B (en) | 2019-07-23 | 2019-07-23 | Device for adjusting light entering amount of glass skylight |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| RU2239986C2 (en) * | 2000-02-25 | 2004-11-20 | Общество с ограниченной ответственностью "Агрисовгаз" | Hothouse |
| CN204401899U (en) * | 2015-01-12 | 2015-06-17 | 黑龙江省海泽能源技术开发有限公司 | Natural ventilation equipment |
| CN204653300U (en) * | 2015-04-10 | 2015-09-23 | 牧原食品股份有限公司 | The pig house that a kind of solar electrical energy generation ventilates |
| CN207140846U (en) * | 2017-09-01 | 2018-03-27 | 安徽易威斯新能源科技股份有限公司 | A kind of rainshed charging device of electric automobile |
| CN108104352B (en) * | 2017-12-30 | 2019-10-25 | 定远县冶溪粮食机械有限公司 | A kind of steel-structure factory building ridge vent dormer |
| CN207974574U (en) * | 2018-01-21 | 2018-10-16 | 江苏佳宇科技有限公司 | A kind of waiting booth bus platform is taken shelter from rain device |
| CN208202964U (en) * | 2018-04-25 | 2018-12-07 | 孝感市宇新塑钢有限公司 | A kind of Multifunctional circular full-open type plastic-steel window |
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