CN110725485A - Retractable sun shading device - Google Patents
Retractable sun shading device Download PDFInfo
- Publication number
- CN110725485A CN110725485A CN201911018454.0A CN201911018454A CN110725485A CN 110725485 A CN110725485 A CN 110725485A CN 201911018454 A CN201911018454 A CN 201911018454A CN 110725485 A CN110725485 A CN 110725485A
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- Prior art keywords
- positioning
- mounting groove
- sun
- power
- sunshade
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- 239000011521 glass Substances 0.000 claims abstract description 29
- 230000005540 biological transmission Effects 0.000 claims abstract description 24
- 238000005192 partition Methods 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 12
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F10/00—Sunshades, e.g. Florentine blinds or jalousies; Outside screens; Awnings or baldachins
- E04F10/005—Rigidly-arranged sunshade roofs with coherent surfaces
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F10/00—Sunshades, e.g. Florentine blinds or jalousies; Outside screens; Awnings or baldachins
- E04F10/08—Sunshades, e.g. Florentine blinds or jalousies; Outside screens; Awnings or baldachins of a plurality of similar rigid parts, e.g. slabs, lamellae
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Building Awnings And Sunshades (AREA)
Abstract
The embodiment of the invention discloses a retractable sun-shading device, which comprises mounting grooves symmetrically arranged on two sides of a glass ceiling, a plurality of auxiliary supports for supporting are arranged on the mounting grooves, a plurality of sun-shading boards are arranged between the mounting grooves on the two sides of the glass ceiling, a positioning notch for fixing the position of the sunshade plate is arranged on the mounting groove, rotating shafts embedded in the positioning notch are arranged on two sides of the sunshade plate, transmission teeth are arranged on the rotating shafts positioned in the mounting groove, a transmission structure in meshed connection with the transmission teeth is arranged in the mounting groove, the positioning notches on the mounting groove are correspondingly embedded with the rotating shafts at the two ends of the sun shield, so that the mounting efficiency of the sun shield is effectively improved, the disassembly and the mounting of the sun shield are more convenient and faster, the problem of among the prior art because the sunshade screen of integral structure adopts artifical section by section installation and the sunshade screen installation that leads to is dismantled inconveniently is solved.
Description
Technical Field
The embodiment of the invention relates to the technical field of sun shading equipment, in particular to a retractable sun shading device.
Background
At present, along with the increasing of building types and the continuous demand of people for living quality, a plurality of buildings with hanging gardens, hanging courtyards, greening platforms, balconies, terraces, courtyards, garden platforms and the like are emerging. At present, a plurality of people install glass roofs on roofs, so that objects can be aired on the roofs and meanwhile the objects are prevented from being wetted by rain when raining. However, the glass ceiling is transparent and rain-proof, and simultaneously, the sunlight can be directly irradiated to the roof, especially, the sunlight is directly irradiated to the roof in summer, so that the temperature of the floor of the roof is increased, and the whole building, especially the top floor of the building, is higher in temperature and is not suitable for people to live or move.
In order to improve the practicability of the glass ceiling, people generally set up a sunshade curtain in the glass ceiling, but the sunshade curtain in the prior art is fixed in a manual mode, and because the curtain is of an integral structure, constructors need to install and fix the sunshade curtain section by section in the installation process of the sunshade curtain, the sunshade curtain is inconvenient to set up, manpower is consumed, and the fixing effect of the sunshade curtain is poor; when the sunshade curtain is replaced, the sunshade curtain in the prior art is inconvenient to disassemble and is easy to damage; in addition, the sunshade curtain of prior art can not realize automatic opening and closing function, when light intensity reduces, can not make things convenient for daylighting in the glass ceiling.
Disclosure of Invention
Therefore, the retractable sun shading device provided by the embodiment of the invention has the advantages that the positioning notches on the mounting groove are correspondingly embedded with the rotating shafts at the two ends of the sun shading plate, so that the mounting efficiency of the sun shading plate is effectively improved, the sun shading plate is more convenient and quicker to detach and mount, and the problem that the sun shading curtain is inconvenient to mount and detach due to the fact that the sun shading curtain with an integral structure is manually mounted section by section in the prior art is solved.
In order to achieve the above object, an embodiment of the present invention provides the following:
the utility model provides a can receive and release solar protection devices, sets up the mounting groove in glass ceiling both sides including the symmetry, install a plurality of auxiliary stand that are used for the supporting role on the mounting groove, be located glass ceiling both sides a plurality of sunshading boards have been erect between the mounting groove be provided with the location breach that is used for the sunshading board rigidity on the mounting groove, the sunshading board both sides are installed and are inlayed and be in location breach intraoral pivot is located in the mounting groove be provided with the driving gear in the pivot, be provided with in the mounting groove with the transmission structure that the driving gear meshing is connected.
The embodiment of the invention is further characterized in that the mounting groove is of a U-shaped structure with an upward opening, the transmission structure comprises a power wheel rotatably mounted in the mounting groove and a plurality of driven wheels rotatably mounted in the mounting groove, a rack belt bypassing the power wheel and the driven wheels is arranged in the mounting groove, the rack belt is meshed with the transmission teeth, and the power wheel is connected with the power structure.
The embodiment of the invention is further characterized in that the power structure comprises a gear disc which is coaxially and rotatably connected with the power wheel, the gear disc is connected with a power gear through chain transmission, and the power gear is eccentrically and rotatably connected with a winding handle.
The embodiment of the invention is further characterized in that the power structure is a driving motor, and an output shaft of the driving motor is connected with the power wheel.
The embodiment of the invention is further characterized in that the power gear is connected with a coaxially arranged positioning disc, the power gear is eccentrically provided with a positioning hole, a positioning pin column is arranged in the positioning hole, a positioning groove hole is arranged on the positioning disc along the rotation track of the positioning hole, and the tail end of the positioning pin column is clamped in the positioning groove hole.
The embodiment of the invention is also characterized in that a positioning clapboard is arranged in the mounting groove close to the positioning gap, a positioning groove is formed between the positioning clapboard and the inner wall of the mounting groove, a bearing is sleeved on the rotating shaft, and the bearing is embedded in the positioning groove.
The embodiment of the invention is further characterized in that the depth of the positioning groove is smaller than that of the positioning notch, and the rotating shaft is supported and fixed by the bearing.
The embodiment of the invention is further characterized in that a plurality of the sun visors are arranged in parallel, a rotating gap is reserved between every two adjacent sun visors, and the rotating shaft is arranged on the central axis of each sun visor.
The embodiment of the invention is further characterized in that the sun shield is of a hollow structure, the sun shield is of an oval structure, and the outer end surface of the sun shield is coated with a reflective film layer.
The embodiment of the invention is further characterized in that the auxiliary support is arranged at the lower end of the mounting groove and comprises a right-angle frame, and a triangular plate is arranged at the inner angle of the right-angle frame.
The embodiment of the invention has the following advantages:
(1) according to the invention, the plurality of sun-shading boards are fixed below the glass ceiling through the mounting grooves, the sun-shading curtain is formed by combining the plurality of sun-shading boards, and the plurality of sun-shading boards are closed or opened simultaneously through the transmission structure, so that the effective light shading and sun shading of the glass ceiling can be realized, the opening and closing efficiency of the sun-shading boards is effectively improved, and in addition, the light intensity below the glass ceiling is ensured through the rotary gaps reserved among the plurality of sun-shading boards;
(2) the sun shield is erected on the mounting grooves on two sides of the glass ceiling in a hanging mode, and the plurality of notches arranged on the mounting grooves are correspondingly embedded with the rotating shafts on the sun shield, so that the mounting efficiency of the sun shield is improved, the sun shield is more convenient and quicker to detach and mount, the mounting stability of the sun shield is ensured, and the sun shield is not easy to damage.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
The structure, proportion, size and the like shown in the drawings are only used for matching with the content disclosed in the specification, so that the person skilled in the art can understand and read the description, and the description is not used for limiting the limit condition of the implementation of the invention, so the method has no technical essence, and any structural modification, proportion relation change or size adjustment still falls within the scope of the technical content disclosed by the invention without affecting the effect and the achievable purpose of the invention.
FIG. 1 is a schematic top view of an embodiment of the present invention;
FIG. 2 is a schematic diagram of a side view of a power structure according to an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of the structure A in FIG. 1 according to an embodiment of the present invention;
in the figure:
1-mounting a groove; 2-an auxiliary support; 3-sun shield; 4-positioning the notch; 5-a rotating shaft; 6-a transmission gear; 7-a transmission structure; 8-a power structure; 9-positioning the partition plate; 10-positioning grooves; 11-a bearing;
701-a power wheel; 702-a driven wheel; 703-toothed belt;
801-gear disc; 802-power gear; 803-a chain; 804-winding handle; 805-positioning plate; 806-positioning holes; 807-locating pins; 808-positioning the slot.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. It should be noted that when one component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
As shown in figures 1 and 2, the invention provides a retractable sun-shading device, which comprises mounting grooves 1 symmetrically arranged at two sides of a glass ceiling, wherein the mounting grooves 1 are fixedly arranged at the lower end of the glass ceiling through bolts, the mounting grooves 1 are in a U-shaped structure with an upward opening, a plurality of auxiliary supports 2 for supporting are arranged on the mounting grooves 1, the auxiliary supports 2 are arranged at the lower end of the mounting grooves 1 and are connected with a wall body through bolts, because a plurality of sun-shading boards 3 are erected between the mounting grooves 1 at two sides of the glass ceiling, the mounting stability of the mounting grooves 1 can be effectively improved through the auxiliary supports 2, positioning gaps 4 for fixing the positions of the sun-shading boards 3 are arranged on the mounting grooves 1, rotating shafts 5 embedded in the positioning gaps 4 are arranged at two sides of the sun-shading boards 3, and the rotating shafts 5 on the sun-, support fixedly through location breach 4 with a plurality of sunshading board 3's position to improve sunshading board 3's installation effectiveness, not only dismantle simple to operate than prior art monolithic structure's sunshade curtain, avoid causing the damage of sunshade curtain at the in-process of installation dismantlement, the change is dismantled to the sunshading board 3 of damage to the convenience in addition, practices thrift cost of maintenance.
The sun shield 3 is of a hollow oval structure, the plurality of sun shields 3 are flatly laid in parallel along the long axis direction, the heat insulation strength of the sun shields 3 can be effectively improved due to the hollow structural design, so that the environmental temperature below a glass ceiling is effectively reduced, the service life of the sun shields 3 is prolonged, the reflective film layer is laid on the outer end face of the sun shield 3, the damage of direct sunlight to the sun shields 3 can be reduced, the sun shielding effect of the sun shields 3 is effectively enhanced through the reflective film layer, the environmental temperature below the sun shields 3 is reduced, the sun shield is suitable for sun shielding of the glass ceiling in a courtyard and sun shielding of a greenhouse of a glass greenhouse, the illumination intensity in the glass greenhouse can be randomly regulated and controlled through the sun shield 3, and the temperature condition in the glass greenhouse can be effectively controlled.
According to the invention, the transmission teeth 6 are arranged on the rotating shafts 5 arranged on two sides of the sun shield 3, the transmission teeth 6 are fixedly connected with the rotating shafts 5, the rotating shafts 5 are fixedly connected with the sun shield 3, the transmission teeth 6 are embedded in the mounting groove 1, the transmission teeth 6 are driven to rotate through the transmission structure 7 arranged in the groove cavity of the mounting groove 1, and the transmission structure 7 can realize simultaneous overturning and rotating of a plurality of sun shields 3.
As shown in fig. 1 and 3, the transmission structure 7 of the present invention includes a power wheel 701 rotatably installed in the installation groove 1 and a plurality of driven wheels 702 rotatably installed in the installation groove 1, a rack belt 703 bypassing the power wheel 701 and the plurality of driven wheels 702 is disposed in the installation groove 1, the rack belt 703 is engaged with the transmission teeth 6, the power wheel 701 is connected with a power structure 8, the power structure 8 drives the power wheel 701 to rotate, so as to drive the rack belt 703 to transmit, so as to rotate the transmission teeth 6 engaged with the upper end surface of the rack belt 703, thereby realizing the turnover of the sun visor 3, the power structure 8 can drive the sun visor 3 to rotate along with the movement of the sun, for example, the sun visor 3 is tiled below the glass ceiling when passing through the power structure 8 in midday, thereby reducing the temperature in the glass ceiling; at morning or evening time, because the illumination intensity of sunlight reduces, it is rotatory to drive sunshading board 3, introduces the glass ceiling with light through the reflection of light rete on the sunshading board 3 in to improve the luminance in the glass ceiling, to the glass flower room in greenhouse, can guarantee the ambient temperature in the greenhouse at morning or evening time through rotating sunshading board 3, avoid the temperature reduction to cause the influence to the breed of flowers.
The power structure 8 can be a driving motor, an output shaft of the driving motor is connected with the power wheel 701, the driving motor drives the power wheel 701 to rotate, the rotation automation of the sun shield 3 is effectively improved, the automatic shading function of the sun shield 3 can be realized when the illumination intensity is higher, and the accuracy of the rotation angle of the sun shield 3 can be realized through the driving motor.
In addition, as shown in fig. 2, the power structure 8 of the present invention can be manually operated to control the sun visor 3, the power structure 8 includes a gear plate 801 coaxially and rotatably connected to the power wheel 701, the gear plate 801 is in transmission connection with a power gear 802 through a chain 803, the power gear 802 is installed at an end away from the power wheel 701, the power gear 802 is installed at a height convenient for operation, the power gear 802 is eccentrically and rotatably connected to a winding handle 804, the power gear 802 is driven to rotate by rotation of the winding handle 804, power is transmitted to the gear plate 801 through the chain 803, the power wheel 701 is driven to rotate through the gear plate 801, and the sun visor 3 is turned over.
The power gear 802 is connected with a positioning disc 805 coaxially arranged, the positioning disc 805 is fixed on a wall body, a positioning hole 806 is eccentrically arranged on the power gear 802, a positioning pin 807 is arranged in the positioning hole 806, a positioning groove hole 808 is arranged on the positioning disc 805 along the rotation track of the positioning hole 806, the tail end of the positioning pin 807 is clamped in the positioning groove hole 808, the power gear 802 is driven to rotate by a winding handle 804, and after the position of the sun visor 3 is determined, the rotation angle of the power gear 802 is fixed through the positioning pin 807 arranged in the positioning hole 806, so that the operation is simple and convenient.
As shown in fig. 1 and fig. 3, in this embodiment, a positioning partition 9 is disposed in the mounting groove 1 near the positioning notch 4, a positioning groove 10 is formed between the positioning partition 9 and the inner wall of the mounting groove 1, a bearing 11 is sleeved on the rotating shaft 5, the bearing 11 is embedded in the positioning groove 10, the depth of the positioning groove 10 is smaller than that of the positioning notch 4, the rotating shaft 5 is lifted by a certain height through the bearing 11, friction with the mounting groove 1 in the rotating shaft rotating process is avoided, the rotating shaft 5 rotating resistance is effectively reduced through the bearing 11, and the plurality of sun visors 3 are conveniently driven to rotate simultaneously through the power structure 8.
The bearing 11 installed on the rotating shaft 5 is embedded in the positioning groove 10 formed between the inner wall of the installation groove 1 and the positioning partition 9, and the position of the rotating shaft 5 of the sun shield 3 is effectively fixed through the bearing 11 and the positioning groove 10.
The plurality of the sun visors 3 are arranged in parallel, the sun visors 3 can be turned conveniently through the transmission structure 7 and the power structure 8, a rotating gap is reserved between every two adjacent sun visors 3, turning of the sun visors 3 is facilitated, collision of the sun visors 3 in the rotating process is avoided, therefore, the rotating shaft 5 is installed on the central axis of each sun visor 3, and in addition, the light intensity below a glass ceiling can be guaranteed while the sun visors 3 are shading through the rotating gap reserved between every two adjacent sun visors 3.
As shown in fig. 2, the auxiliary support 2 of the present invention is installed at the lower end of the installation groove 1, the auxiliary support 2 includes a right-angle frame, one side of the right-angle frame is fixedly connected with the lower end of the installation groove 1, the other side of the right-angle frame is fixedly connected with the wall, a triangular plate is arranged at the inner angle of the right-angle frame, the triangular plate is perpendicular to the right-angle frame, and the stability of the right-angle frame is effectively improved by the triangular plate, so that the installation stability of the installation groove 1 is improved, and an effective supporting function is provided for the sun visor.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a can receive and release solar protection devices, sets up mounting groove (1) in glass ceiling both sides including the symmetry, its characterized in that, install a plurality of auxiliary stand (2) that are used for the supporting role on mounting groove (1), be located glass ceiling both sides a plurality of sunshading board (3) have been erect between mounting groove (1) be provided with location breach (4) that are used for fixed sunshading board (3) on mounting groove (1), sunshading board (3) both sides are installed and are inlayed and be established pivot (5) in location breach (4) are located in mounting groove (1) be provided with driving tooth (6) on pivot (5), be provided with in mounting groove (1) with transmission structure (7) that driving tooth (6) meshing is connected.
2. A retractable sunshade device according to claim 1, wherein said mounting groove (1) is a U-shaped structure with an upward opening, said transmission structure (7) comprises a power wheel (701) rotatably mounted in said mounting groove (1) and a plurality of driven wheels (702) rotatably mounted in said mounting groove (1), a rack belt (703) bypassing said power wheel (701) and said plurality of driven wheels (702) is disposed in said mounting groove (1), said rack belt (703) is engaged with said transmission gear (6), and said power wheel (701) is connected with a power structure (8).
3. A retractable sunshade device according to claim 2, characterized in that said power structure (8) comprises a gear wheel (801) coaxially and rotatably connected with said power wheel (701), said gear wheel (801) is drivingly connected with a power gear (802) through a chain (803), said power gear (802) is eccentrically and rotatably connected with a winding handle (804).
4. A retractable solar protection device according to claim 2, characterized in that said power structure (8) is a drive motor, the output shaft of which is connected to said power wheel (701).
5. A retractable sunshade device according to claim 3, wherein said power gear (802) is connected with a coaxially arranged positioning disc (805), said power gear (802) is eccentrically provided with a positioning hole (806), said positioning hole (806) is internally provided with a positioning pin (807), said positioning disc (805) is provided with a positioning slot hole (808) along the rotation track of said positioning hole (806), and the end of said positioning pin (807) is clamped in said positioning slot hole (808).
6. A retractable sunshade device according to claim 1, wherein a positioning partition plate (9) is arranged in said mounting groove (1) near said positioning notch (4), a positioning groove (10) is formed between said positioning partition plate (9) and the inner wall of said mounting groove (1), a bearing (11) is sleeved on said rotating shaft (5), and said bearing (11) is embedded in said positioning groove (10).
7. A retractable solar protection device according to claim 6, characterized in that the depth of said positioning slot (10) is less than the depth of said positioning notch (4), and said rotating shaft (5) is supported and fixed by said bearing (11).
8. A retractable sunshade device according to claim 1, wherein a plurality of said sunshade panels (3) are arranged in parallel with each other, a rotation gap is left between adjacent ones of said sunshade panels (3), and said rotation shaft (5) is installed on a central axis of said sunshade panels (3).
9. A retractable sunshade device according to claim 1, wherein said sunshade plate (3) is a hollow structure, said sunshade plate (3) is an oval structure, and a reflective film layer is applied on the outer end surface of said sunshade plate (3).
10. A retractable sunshade device according to claim 1, characterized in that said auxiliary support (2) is mounted at the lower end of said mounting groove (1), said auxiliary support (2) comprises a right-angle frame, and the inner angle of said right-angle frame is provided with a triangular plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911018454.0A CN110725485A (en) | 2019-10-24 | 2019-10-24 | Retractable sun shading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911018454.0A CN110725485A (en) | 2019-10-24 | 2019-10-24 | Retractable sun shading device |
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| Publication Number | Publication Date |
|---|---|
| CN110725485A true CN110725485A (en) | 2020-01-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911018454.0A Pending CN110725485A (en) | 2019-10-24 | 2019-10-24 | Retractable sun shading device |
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| Country | Link |
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| CN (1) | CN110725485A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111236555A (en) * | 2020-03-25 | 2020-06-05 | 吉林建筑大学 | Ultra-low energy consumption building external sunshade device |
| CN112160630A (en) * | 2020-09-17 | 2021-01-01 | 李路军 | Automatic trigger type automobile rain shelter convenient to retract |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1167203A (en) * | 1996-06-03 | 1997-12-10 | 吴登庆 | Light-adjustable sunshading shed |
| CN109930969A (en) * | 2017-12-16 | 2019-06-25 | 吕翔 | Wheel, V belt translation shutter |
| CN211369297U (en) * | 2019-10-24 | 2020-08-28 | 广东电网有限责任公司 | Retractable sun shading device |
-
2019
- 2019-10-24 CN CN201911018454.0A patent/CN110725485A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1167203A (en) * | 1996-06-03 | 1997-12-10 | 吴登庆 | Light-adjustable sunshading shed |
| CN109930969A (en) * | 2017-12-16 | 2019-06-25 | 吕翔 | Wheel, V belt translation shutter |
| CN211369297U (en) * | 2019-10-24 | 2020-08-28 | 广东电网有限责任公司 | Retractable sun shading device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111236555A (en) * | 2020-03-25 | 2020-06-05 | 吉林建筑大学 | Ultra-low energy consumption building external sunshade device |
| CN112160630A (en) * | 2020-09-17 | 2021-01-01 | 李路军 | Automatic trigger type automobile rain shelter convenient to retract |
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