CN110630969B - Passive sunshade system of curtain - Google Patents
Passive sunshade system of curtain Download PDFInfo
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- CN110630969B CN110630969B CN201910943760.9A CN201910943760A CN110630969B CN 110630969 B CN110630969 B CN 110630969B CN 201910943760 A CN201910943760 A CN 201910943760A CN 110630969 B CN110630969 B CN 110630969B
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- reflector
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- dimming
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S11/00—Non-electric lighting devices or systems using daylight
- F21S11/002—Non-electric lighting devices or systems using daylight characterised by the means for collecting or concentrating the sunlight, e.g. parabolic reflectors or Fresnel lenses
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/04—Controlling the distribution of the light emitted by adjustment of elements by movement of reflectors
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B15/00—Special procedures for taking photographs; Apparatus therefor
- G03B15/02—Illuminating scene
- G03B15/06—Special arrangements of screening, diffusing, or reflecting devices, e.g. in studio
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Blinds (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention relates to a passive sunshade system for a curtain wall, wherein one side of a reflector far away from the inside of an installation floor structure is rotatably connected with a dimming platform, the other side of the reflector is movably connected with a rope pulling device which pulls the reflector to rotate around a rotating axis to be horizontal to the surface of the dimming platform, the rope pulling device pulls the reflector downwards to enable the reflector to be horizontal to the surface of the dimming platform, light is refracted by the reflector and then irradiates on a ceiling to be diffusely reflected, a control button is operated, an electromagnetic device and a magnetic part are separated from magnetic fixation, a first elastic part elastically drives the reflector to rotate back to the dimming platform, the inclined reflector refracts the light to the outside, the brightness of the light refracted to the ceiling by the reflector is changed by adjusting different angles of the plurality of reflectors, and the brightness of the light refracted to the ceiling by the reflector is, according to different brightness requirements, the inclination angle of the reflector is adjusted, so that the indoor brightness can be differently adjusted according to the use requirements.
Description
Technical Field
The invention relates to a curtain wall, in particular to a passive sun-shading system for the curtain wall.
Background
At present, the domestic building industry develops rapidly, but natural lighting design is deficient specially for indoor luminous environment of a building, more windows on the building are only used as simple lighting ports and vertical face modeling elements, and specific problems such as whether the operation requirements in the building can be met, whether the luminous environment is comfortable and the like are rarely considered.
In a chinese patent document with an authorization publication number of CN2730975Y, a glass curtain wall lighting and shading system is described in the prior art, a light reflecting plate made of mirror surface stainless steel or aluminum alloy section bar is arranged on a curtain wall, the light reflecting plate is movably connected with the glass curtain wall through an adjustable device, the angle between the light reflecting plate and the glass curtain wall can be adjusted as required, the light reflecting plate is arranged on the upper portion of the glass curtain wall, a shading layer is arranged on the lower portion of the glass curtain wall, solar light irradiates on the light reflecting plate, and the light is irradiated onto an indoor ceiling through the reflection effect of the light reflecting plate, and is scattered to the whole indoor space through diffuse reflection of the ceiling.
The above prior art solutions have the following drawbacks: through the diffuse reflection of canopy, light is to indoor all directions transmission, disperses each corner of indoor space, but to the studio of photographic class, the luminance to indoor light is required some times brightly, requires some darkly sometimes, stops the luminance after the canopy disperses through increase sunshade or puggaree when indoor needs reduce luminance in the actual work, builds sunshade or puggaree can be very inconvenient.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a passive curtain wall shading system, which changes the brightness of light rays refracted to a ceiling through a reflector by adjusting different angles of a plurality of reflectors so as to change the brightness of the light rays indoors, adjusts the inclination angle of the reflector according to different brightness requirements, enables the brightness of the indoor light rays to be differently adjusted up or down according to the use requirements, and meets the brightness requirements of a photographic studio.
The above object of the present invention is achieved by the following technical solutions: a passive sunshade system for curtain wall is composed of upper story structure, installing story structure, reflecting plate, light regulating platform between upper story structure and installing story structure, the quantity of the reflectors is a plurality of reflectors which are arranged along the parallel direction of the surface of the light adjusting platform, one side of each reflector, which is far away from the installation floor structure, is rotatably connected with the light adjusting platform, the other side of the reflector is movably connected with a pull rope device which can pull the reflector to rotate around a rotating axis to be in a horizontal state with the surface of the light adjusting platform, a first elastic piece which can elastically drive the reflector to rotate back to the direction of the light adjusting platform is arranged between the surface of one side of each reflector and the light adjusting platform, the side surface of the reflector is provided with a magnetic part, the dimming platform is provided with an electromagnetic device which is magnetically fixed with the magnetic part after being electrified and separated from the magnetic part after being powered off, the rope pulling device is provided with a control button for controlling the electromagnetic device to work or stop working; the pull rope device pulls the reflector downwards to enable the surfaces of the reflector and the adjusting platform to be in a horizontal state, at the moment, the electromagnetic device works, the reflector and the light adjusting platform are fixed in a magnetic mode, and light is reflected by the reflector and then irradiates the ceiling to be subjected to diffuse reflection; the control button is operated, the electromagnetic device and the magnetic part are separated from the magnetic part and fixed, the first elastic part elastically drives the light reflecting plate to rotate back to the dimming platform, and the inclined light reflecting plate refracts light to the outside.
By adopting the technical scheme, the reflector is pulled downwards by the rope pulling device to drive the reflector to rotate to a state parallel to the surface of the dimming platform, the control button controls the electromagnetic device to work, the electromagnetic device is magnetically attracted with the magnetic part so as to fix the reflector, outdoor light irradiates on the reflector normally, and is subjected to diffuse reflection by a ceiling at the bottom of the upper-layer floor structure to irradiate on each indoor area; at needs with indoor light dim down, carry out the photographic work during, the control button of operatable, make the electricity produce magnetism device outage, it is fixed that magnetism spare and electricity produce magnetism device break away from magnetism, the reflector panel rotates to the direction of adjusting luminance platform surface back to under the elastic drive of first elastic component, the partial light of shining on the reflector panel is refracted outdoor by the reflector panel of slope, thereby reduce the light brightness who reachs on the canopy, it also reduces to refract indoor light through on the canopy slowly, thereby reach the effect with indoor light dim down.
The invention is further configured to: the first elastic piece elastically drives the light reflecting plate to rotate back to the dimming platform by an angle of 30-90 degrees.
By adopting the technical scheme, the first elastic piece drives the reflecting plate to elastically rotate, and under the condition that the reflecting plate rotates 90 degrees back to the dimming platform, the reflector is perpendicular to the surface of the dimming platform, the reflector is reduced to be refracted to the ceiling to the maximum extent, the reflector is equivalent to a sun shield and can shield strong and intense light to the indoor, so that the indoor light intensity is moderate, when the reflector rotates 30 degrees back to the dimming platform, the intensity of the light refracted to the indoor space through the reflector is maximum, under the condition that the indoor light needs to be strong, sufficient illumination can be provided for the indoor space, and the light refraction angles of the light reflecting plates are different by adjusting the angles of the two adjacent light reflecting plates, therefore, the angle of light entering the room through the ceiling is changed to be different, the brightness of the light in each area of the indoor environment is different, and the requirements of a working room on different lights are met.
The invention is further configured to: the light-dimming platform is provided with a light-dimming platform, and the light-dimming platform is provided with a light-dimming device and a light-dimming device.
Through adopting above-mentioned technical scheme, the staff grips the handle, and the rotation of reflector panel can be driven to lower stay cord spare, and the setting of stay cord spare makes things convenient for personnel to stand and operates the reflector panel that is located the eminence on the installation floor structure, need not climb up and climb down, and it is more convenient that the operation is got up, and the setting of handle makes things convenient for the staff to grip.
The invention is further configured to: the pull rope device comprises a pull rope piece and a hand-turning sleeve which is sleeved on the pull rope piece and is in threaded connection with the pull rope piece, the dimming platform is provided with a through hole which runs through two opposite side faces of the dimming platform on the height of the dimming platform, one end of the pull rope piece is movably connected with one side of the reflector, the other end of the pull rope piece penetrates through the through hole, and the hand-turning sleeve is abutted to the bottom face of the dimming platform after the position of the hand-turning sleeve is adjusted in the length direction of the pull rope.
Through adopting above-mentioned technical scheme, the position of sleeve on the stay cord piece is changeed to the adjustment hand to make the hand change the sleeve inconsistent with the platform bottom surface of adjusting luminance all the time, first elastic component drive reflector panel is rotated to the direction of keeping away from the platform of adjusting luminance, gives an elastic drive power of reflector panel, and the rotation of sleeve restriction reflector panel is changeed to the hand, makes the reflector panel keep inclination motionless, fixes a position after the adjustment of different inclination, can realize entering into indoor light intensity difference, and application scope is wide.
The invention is further configured to: the first elastic piece comprises a first torsion spring, one end of the first torsion spring is fixedly connected with the side face of the reflector, and the other end of the first torsion spring is fixedly connected with the surface of the dimming platform.
Through adopting above-mentioned technical scheme, the reflector panel of being convenient for realizes rotating on the platform of adjusting luminance, realizes elastic drive to the rotation of reflector panel by the setting of first torsion spring.
The invention is further configured to: the platform of adjusting luminance is provided with the locating plate of protrusion in the platform surface of adjusting luminance perpendicularly, and when the reflector panel was 90 to the platform pivoted angle of adjusting luminance dorsad, a side of locating plate was contradicted with the side laminating of reflector panel.
Through adopting above-mentioned technical scheme, when the reflector panel is 90 back to the platform pivoted angle of adjusting luminance, the locating plate restriction reflector panel continues to rotate, avoids the reflector panel to rotate and can't shelter from the condition that light entered into indoor after exceeding 90 and appear, when making the reflector panel perpendicular to platform surface of adjusting luminance, keeps fine sunshade effect.
The invention is further configured to: and a solar charging device for absorbing solar energy and converting the solar energy into electric energy is arranged on the other side of the positioning plate abutted to the reflecting plate in a fitting manner.
Through adopting above-mentioned technical scheme, solar charging device absorbs solar energy and converts the electric energy into, and the electric energy can be provided for indoor life or work demand, has realized the effective utilization to solar energy resource, and clean environmental protection, resources are saved.
The invention is further configured to: the solar charging device comprises a first solar cell panel for providing electric energy for the electromagnetic device.
By adopting the technical scheme, the first solar cell panel converts the solar energy into the electric energy and provides the electric energy for the electromagnetic device, so that the electromagnetic device can generate magnetism after being electrified to realize magnetic adsorption with the magnetic part.
The invention is further configured to: the solar charging device further comprises a second solar cell panel for providing electric energy for the control button.
Through adopting above-mentioned technical scheme, second solar cell panel turns into the electric energy after absorbing solar energy to provide control button with the electric energy, can make the inside device of control button normally obtain the power supply, the control button of being convenient for controls the electricity and generates the magnetism device, makes electricity and generates magnetism device circular telegram or cut off the power supply, and control button and electricity and generate magnetism device respectively through first, second solar cell panel independently provide the electric energy, each other does not influence, realizes electric energy rational utilization.
The invention is further configured to: the dimming platform is including being located the outer framework of installation floor structure, the inside casing of framework runs through the dimming platform along the direction of height of installation floor structure, the embedded transparent glass board that is equipped with of inside casing of framework, one of them the reflector panel is kept away from the outer one side of installation floor structure and is rotated set up in the framework, first elastic component is including setting up on the transparent glass board with the drive reflector panel to the direction pivoted second torsional spring of keeping away from the framework, stay cord device, electromagnetism device and magnetic part have a plurality ofly, one of them stay cord device and one of them the magnetic part sets up on the reflector panel outside the installation floor structure, one of them electromagnetism device inlays on the inside casing of locating the framework.
Through adopting above-mentioned technical scheme, the second torsional spring drives the reflector panel and rotates to the direction of keeping away from the framework, it only realizes the partial cover to the transparent glass board to rotate the back reflector panel, and some light accessible pass transparent glass board and glass curtain wall in the region that does not cover, enter into indoorly, thereby make indoor near glass curtain wall's near region also can daylighting, it is too cold also to be close to the window in winter, it can not too low to be favorable to winter indoor temperature, can rotate the reflector panel to being on a parallel with under the state on platform surface of adjusting luminance in summer, light passes through the reflector panel and refracts other places this moment, can't pass transparent glass board, thereby play certain sunshade effect to the region that is close to the window, the reflector panel turned angle is different, the sunshade effect that plays is also different.
In conclusion, the beneficial technical effects of the invention are as follows:
1. the light brightness reflected to the ceiling through the reflectors is changed by adjusting different angles of the reflectors, so that the indoor light brightness is changed, the inclination angles of the reflectors are adjusted according to different light requirements, the indoor light brightness is subjected to different brightness adjustment or dimming according to the use requirements, and the light requirements of a photographic studio are met;
2. solar charging device absorbs and changes solar energy into the electric energy, and the electric energy can be provided for indoor life or work demand, has realized the effective utilization to solar energy resource, and clean environmental protection, resources are saved.
Drawings
FIG. 1 is a first schematic structural diagram of a first embodiment;
FIG. 2 is an exploded view of the first embodiment;
FIG. 3 is an enlarged view of part A of FIG. 2, showing the mounting structure of the dimming platform at the outer portion of the glass curtain wall;
FIG. 4 is a schematic diagram of a partial explosion of the dimming platform according to the first embodiment, showing the installation positions of the magnetic member and the electromagnetic device;
FIG. 5 is a schematic structural diagram of the present invention in a state where the reflector is rotated 30 degrees away from the dimming platform;
FIG. 6 is a schematic structural diagram of the present invention in a state where the reflector is rotated 90 degrees away from the dimming platform;
FIG. 7 is a second structural schematic view of the embodiment for showing the position of the positioning plate and the composition of the solar charging device;
fig. 8 is an exploded view of the second embodiment, showing the structural configuration of the rope pulling device.
In the figure: 1. installing a floor structure; 2. an upper floor structure; 3. a glass curtain wall; 4. a dimming platform; 41. a frame body; 42. mounting grooves; 43. a through hole; 5. a reflector; 51. connecting holes; 6. a rope pulling device; 61. looping; 62. a pull cord piece; 63. a handle; 64. manually rotating the sleeve; 65. a threaded segment; 66. a control button; 7. a magnetic member; 8. an electromagnetic device; 9. a rotating shaft; 10. a first torsion spring; 11. positioning a plate; 12. a solar charging device; 121. a first solar cell panel; 122. a second solar panel; 13. an inner frame; 14. a transparent glass plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The first embodiment is as follows: a curtain wall passive sun-shading system refers to fig. 1 and comprises an installation floor structure 1 and an upper floor structure 2 positioned above the installation floor structure 1, wherein a glass curtain wall 3 and a dimming platform 4 are arranged between the upper floor structure 2 and the installation floor structure 1, the glass curtain wall 3 is vertical to the surface of the installation floor structure 1, and two ends of the glass curtain wall 3 are respectively fixedly connected with the upper floor structure 2 and the installation floor structure 1;
as shown in fig. 2 and 3, the light-adjusting platform 4 is fixedly mounted on the glass curtain wall 3, parallel to the surface on which the storey structure 1 is mounted, wherein two thirds of the volume of the light-adjusting platform is positioned in the glass curtain wall 3, the remaining one third of the volume of the light-adjusting platform is positioned outside the glass curtain wall 3, a plurality of light-reflecting plates 5 are arranged and distributed along the length direction of the light-adjusting platform 4 on the light-adjusting platform 4, in the embodiment, the number of the light-reflecting plates 5 is three, two of the light adjusting platforms are positioned in the glass curtain wall 3, the rest one is positioned outside the glass curtain wall 3, a mounting groove 42 is formed on the surface of the light adjusting platform 4 positioned in the glass curtain wall 3 in a recessed manner, the bottom surface of the mounting groove 42 is rotatably connected with one side of the light reflecting plate 5 far away from the installation floor structure 1, a rotating shaft 9 (shown in figure 4) extending along the width direction of the light adjusting platform 4 is arranged on one side of the light reflecting plate 5, and the light reflecting plate 5 is rotatably connected with the inner side wall of the mounting groove 42 through the rotating shaft 9;
referring to fig. 2 and 6, a pull rope device 6 and a connection hole 51 are disposed on a side of the reflection plate 5 away from the rotation connection, in this embodiment, the stretching device includes a pull rope member 62, the pull rope member 62 is a metal pull rope, one end of the pull rope member is movably buckled on the connection hole 51 on the side of the reflection plate 5 through a buckle 61, a through hole 43 (shown in fig. 4) is disposed on the bottom surface of the installation groove 42, the through hole 43 penetrates through the upper and lower surfaces of the dimming platform 4 opposite to each other in the height direction of the dimming platform 4, the other end of the pull rope penetrates through the through hole 43 and extends below the dimming platform 4, and a handle 63 is fixedly disposed at the end of.
Referring to fig. 2 and 4, a first elastic member is fixedly arranged between one side of each reflector 5, which is close to the rotational connection, and the bottom surface in the mounting groove 42, in this embodiment, the first elastic member includes a first torsion spring 10, an elastic arm at one end of the first torsion spring 10 is fixedly connected with the bottom surface of the mounting groove 42, and an elastic arm at the other end is fixedly connected with the surface of the reflector 5, the first torsion spring 10 elastically drives the reflector 5 to rotate around the rotational axis, the pull-down force of the pull-down rope 62 is removed after the pull-down rope 62 pulls down to drive the reflector 5 to rotate to the horizontal state, the reflector 5 is driven by the elasticity of the first torsion spring 10 to rotate in the direction back to the light-exchanging platform 4, and the angle range of the reflector 5, which is driven by the first torsion spring 10 to rotate back to the light-exchanging platform;
the end face of each reflector 5 is provided with a magnetic part 7, in this embodiment, the magnetic part 7 is a magnet, the magnet is embedded and fixed on the reflector 5, the dimming platform 4 is provided with an electromagnetic device 8, the number of the electromagnetic devices 8 is 3, 2 of the electromagnetic devices are embedded in the mounting groove 42, in the horizontal state of the reflector 5, the positions of the magnetic parts 7 on the electromagnetic devices 8 and the reflector 5 correspond, the surfaces of the electromagnetic devices 8 can generate magnetism after being electrified, the magnetism is attracted with the magnetism of the magnetic parts 7, after power failure, the surfaces of the electromagnetic devices 8 lose magnetism, and therefore the magnetism is separated from the magnetism attraction with the magnetic parts 7, the electromagnetic devices 8 belong to the prior art, and adopt the electromagnetic principle. Not described in detail, the control button 66 is disposed on the pulling rope 62, and the control button 66 is electrically connected to the electromagnetic device 8 and is used for controlling the electromagnetic device 8 to be powered on or powered off, so as to control the electromagnetic device 8 to operate or stop operating;
the stay cord piece 62 pulls the reflector panel 5 down to rotate around the rotation axis, the reflector panel 5 can be driven to rotate in a horizontal state, at the moment, the surface of the dimming platform 4 is parallel to the surface of the reflector panel 5, the control button 66 is operated, the electromagnetic device 8 works, the magnetic piece 7 and the electromagnetic device 8 are magnetically attracted, the rotated reflector panel 5 is magnetically fixed, light is refracted by the horizontal reflector panel 5 and then irradiates on a ceiling at the bottom surface of the upper floor structure 2, and the ceiling diffusely reflects the refracted light;
the control button 66 is operated, the electromagnetic device 8 and the magnetic part 7 are separated from magnetic fixation, the first elastic part elastically drives the reflector 5 to rotate back to the surface of the light-adjusting platform 4, so that the reflector 5 rotates at least 30 degrees, and light irradiated on the reflector 5 is refracted to the outside of the curtain wall.
Referring to fig. 7, a positioning plate 11 perpendicular to the surface of the mounting groove 42 is fixedly arranged in the mounting groove 42, the positioning plate 11 protrudes out of the surface of the dimming platform 4, the positioning plate 11 is cuboid, after the reflector 5 rotates by 90 degrees, the reflector 5 is perpendicular to the surface of the dimming platform 4, one side of the positioning plate 11 abuts against the side surface of the reflector 5 which rotates by 90 degrees, and the reflector 5 is limited from continuing to rotate; the solar charging device 12 is arranged on the other side of the positioning plate 11, in this embodiment, the solar charging device 12 includes three first solar cell panels 121 and three second solar cell panels 122, the number of the first solar cell panels 121 is three, the number of the second solar cell panels 122 is one, an embedding groove is formed in the other side of the positioning plate 11, which is abutted to the reflecting plate 5, the first and second solar cell panels 122 are embedded in the embedding groove, the first solar cell panel 121 is electrically connected with the electromagnetic device 8, the first solar cell panel 121 converts the absorbed solar energy into electric energy, and supplies the electric energy to the electromagnetic device 8 so as to supply the electromagnetic device 8 to work, the number of the electromagnetic device 8 is three, the number of the first solar cell panels 121 is also three, and the two correspond to each other; the second solar cell panel 122 is electrically connected to the control button 66 and converts the absorbed solar energy into electrical energy to be provided to the control button 66.
Referring to fig. 3 and 6, the light adjusting platform 4 further includes a frame 41 located outside the installation floor structure 1, the frame 41 is a hollow cuboid, an inner frame 13 of the frame 41 penetrates through the upper and lower surfaces of the light adjusting platform 4 along the height direction of the installation floor structure 1, a transparent glass plate 14 parallel to the surface of the light adjusting platform 4 is embedded in the inner frame 13 of the frame 41, a reflector 5 located outside the glass curtain wall 3 is installed in the inner frame 13 of the frame 41, and one side of the reflector 5 away from the installation floor structure 1 is rotatably connected with the frame 41, in this embodiment, the first elastic member further includes a second torsion spring, one end elastic arm of the second torsion spring is fixedly connected with the surface of one side of the reflector 5 facing the transparent glass plate 14, the other end elastic arm is fixedly connected with the surface of the transparent glass plate 14, the second torsion spring drives the reflector 5 to rotate in the direction away from the frame 41, and a plurality of magnetic members 7 are, one of the magnetic members 7 is disposed at one end of the reflector 5 outside the installation floor structure 1, one of the electromagnetic devices 8 is embedded in the inner frame 13 of the frame 41, and in the horizontal state of the reflector 5, the electromagnetic device 8 corresponds to the magnetic member 7, the pull rope members 62 are multiple, one end of one of the pull rope members 62 is movably buckled on the connecting hole 51 at one side of the reflector 5 through the buckle 61, the transparent glass plate 14 is provided with a through hole penetrating through the upper and lower surfaces thereof, the other end of the pull rope member 62 extends downwards after penetrating through the through hole, the pull rope member 62 is pulled downwards, the reflector 5 can be driven to rotate on the frame 41, and the reflector 5 can rotate to be parallel to the surface of the dimming platform 4.
The implementation principle of the first embodiment is as follows:
the pull rope device 6 is pulled by a hand, the reflector 5 is pulled down to rotate, the control button 66 controls the electromagnetic device 8 to work under the condition that the reflector 5 rotates to be parallel to the surface of the dimming platform 4, the electromagnetic device 8 and the magnetic part 7 are magnetically attracted, so that the reflector 5 is fixed, outdoor light rays normally irradiate on the reflector 5 (shown in figure 1), and diffuse reflection is carried out through a ceiling at the bottom of the upper-layer floor structure 2 to irradiate each indoor area;
when the indoor light is required to be dimmed, and during the photographing operation, the control button 66 can be operated to cut off the power of the electromagnetic device 8, the magnetic part 7 and the electromagnetic device 8 are separated from magnetic fixation, the reflector 5 is driven by the elasticity of the first elastic part to rotate in the direction back to the surface of the dimming platform 4 (as shown in fig. 5), the rotation angle ranges from 30 degrees to 90 degrees, part of light irradiated on the reflector 5 is refracted outdoors by the inclined reflector 5, so that the light brightness reaching the ceiling is reduced, the light refracted indoors slowly on the ceiling is also reduced, and the indoor light dimming effect is achieved.
Example two: referring to fig. 8, a passive sunshade system for curtain wall is different from the first embodiment in that, in the first embodiment, the rope pulling device 6 comprises a rope pulling piece 62 and a hand-turning sleeve 64, wherein the surface of the rope pulling piece 62 is provided with an external thread section 65 extending along the length direction of the rope pulling piece 62, the external thread section 65 is in threaded fit with an internal thread in the hand-turning sleeve 64, one end of the rope pulling piece 62 is movably buckled on the connecting hole 51 at one side of the reflector 5 through a buckle 61, the other end of the rope pulling piece passes through the through hole 43 on the mounting groove 42 and extends downwards, the hand-turning sleeve 64 is positioned below the dimming platform 4, the hand-turning sleeve 64 moves in the length direction of the rope pulling piece 62 through the external thread section 65, under the state that the reflector 5 rotates at an angle of 90 degrees back to the surface of the dimming platform 4, the hand-turning sleeve 64 is positioned at the lower end part of the external thread section 65, and the upper end of the hand-turning sleeve 64 is abutted against the bottom surface of the dimming platform 4; under the state that the reflector 5 rotates at an angle of 30 degrees back to the surface of the dimming platform 4, the hand-turning sleeve 64 is positioned at the upper end part of the external thread section 65, and the upper end of the hand-turning sleeve 64 is abutted against the bottom surface of the dimming platform 4.
The second embodiment is implemented according to the following principle: when the rotating angle of the reflector 5 back to the dimming platform 4 is larger than 30 degrees and smaller than 90 degrees, the upper end of the hand-rotating sleeve 64 keeps abutting against the bottom surface of the dimming platform 4 by adjusting the position of the hand-rotating sleeve 64 on the external thread section 65, the reflector 5 is positioned after rotating the angle, and the reflector 5 is freely adjusted and positioned between 30 degrees and 90 degrees.
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 (10)
1. The utility model provides a passive solar shading system of curtain, includes superstructure floor structure (2), installation floor structure (1), reflector panel (5), is located dimming platform (4) between superstructure floor structure (2) and installation floor structure (1), its characterized in that: reflector panel (5) quantity is a plurality of and arranges along the parallel direction on platform (4) surface of adjusting luminance, each reflector panel (5) keep away from one side in installation floor structure (1) and adjust luminance platform (4) and rotate and be connected, opposite side swing joint have pulling reflector panel (5) rotate round axis of rotation to with adjust luminance platform (4) surface horizontal state stay cord device (6), each be provided with between reflector panel (5) a side surface and the platform (4) of adjusting luminance through elastic drive reflector panel (5) back to the first elastic component of adjusting luminance platform (4) direction pivoted, the side of reflector panel (5) is provided with magnetic part (7), adjust luminance and be provided with behind the circular telegram on platform (4) and magnetic part (7) magnetism is fixed, break away from behind the outage magnetism fixed electromagnetism device (8) of magnetism with magnetic part (7), be provided with control button (66) that control electromagnetism device (8) worked or stopped working on stay cord device (6) ) (ii) a
The reflector (5) is pulled down by the rope pulling device (6) to enable the reflector (5) and the surface of the adjusting platform to be in a horizontal state, at the moment, the electromagnetic device (8) works, the reflector (5) and the dimming platform (4) are fixed in a magnetic mode, and light is refracted by the reflector (5) and then irradiates the ceiling to be subjected to diffuse reflection;
the electromagnetic device (8) and the magnetic part (7) are separated from magnetic fixation by operating the control button (66), the first elastic part elastically drives the light reflecting plate (5) to rotate back to the light adjusting platform (4), and the inclined light reflecting plate (5) refracts light to the outdoor.
2. The passive sunshade system for curtain walls according to claim 1, wherein: the first elastic piece elastically drives the light reflecting plate (5) to rotate back to the light adjusting platform (4) by an angle of 30-90 degrees.
3. The passive sunshade system for curtain walls according to claim 1, wherein: the pull rope device (6) comprises a pull rope piece (62), the dimming platform (4) is provided with a through hole (43) which penetrates through two opposite side faces of the dimming platform (4) in the height direction of the dimming platform, one end of the pull rope piece (62) is movably connected with one side of the reflector (5), the other end of the pull rope piece penetrates through the through hole (43), and a handle (63) is arranged at the end part of the other end of the pull rope piece.
4. The passive sunshade system for curtain walls according to claim 1, wherein: stay cord device (6) including stay cord spare (62), cover locate stay cord spare (62) on and with stay cord spare (62) threaded connection's hand commentaries on classics sleeve (64), adjust luminance platform (4) and be provided with through-hole (43) that run through the relative both sides face of platform (4) of adjusting luminance on self height, stay cord spare (62) one end and reflector panel (5) one side swing joint, the other end passes through-hole (43), behind the adjustment position on stay cord spare (62) length direction, hand commentaries on classics sleeve (64) with adjust luminance platform (4) bottom surface inconsistent.
5. The passive sunshade system for curtain walls according to claim 1, wherein: the first elastic piece comprises a first torsion spring (10) with one end fixedly connected with the side surface of the reflector (5) and the other end fixedly connected with the surface of the dimming platform (4).
6. The passive sunshade system for curtain walls according to claim 2, wherein: dimming platform (4) are provided with protrusion in locating plate (11) on dimming platform (4) surface perpendicularly, and when reflector panel (5) was backed on to dimming platform (4) pivoted angle was 90, a side of locating plate (11) was contradicted with the side laminating of reflector panel (5).
7. The passive shading system for curtain walls according to claim 6, characterized in that: and a solar charging device (12) for absorbing solar energy and converting the solar energy into electric energy is arranged on the other surface of the positioning plate (11) abutted to the reflecting plate (5).
8. The passive shading system for curtain walls according to claim 7, characterized in that: the solar charging device (12) comprises a first solar cell panel (121) for providing the electromagnetic device (8) with electric energy.
9. The passive shading system for curtain walls according to claim 8, wherein: the solar charging device (12) further includes a second solar panel (122) that provides power to the control button (66).
10. The passive sunshade system for curtain walls according to claim 1, wherein: the dimming platform (4) comprises a frame body (41) positioned outside the installation floor structure (1), an inner frame (13) of the frame body (41) penetrates through the dimming platform (4) along the height direction of the installation floor structure (1), a transparent glass plate (14) is embedded in the inner frame (13) of the frame body (41), one side, far away from the installation floor structure (1), of the reflector (5) is rotatably arranged on the frame body (41), the first elastic part comprises a second torsion spring which is arranged on the transparent glass plate (14) and drives the reflector (5) to rotate in the direction far away from the frame body (41), the rope pulling device (6), the electromagnetic device (8) and the magnetic part (7) are multiple, one of the rope pulling device (6) and one of the magnetic part (7) are arranged on the reflector (5) outside the installation floor structure (1), one of the electromagnetic generating devices (8) is embedded on an inner frame (13) of the frame body (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910943760.9A CN110630969B (en) | 2019-09-30 | 2019-09-30 | Passive sunshade system of curtain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910943760.9A CN110630969B (en) | 2019-09-30 | 2019-09-30 | Passive sunshade system of curtain |
Publications (2)
| Publication Number | Publication Date |
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| CN110630969A CN110630969A (en) | 2019-12-31 |
| CN110630969B true CN110630969B (en) | 2020-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910943760.9A Active CN110630969B (en) | 2019-09-30 | 2019-09-30 | Passive sunshade system of curtain |
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| CN114439285B (en) * | 2021-12-29 | 2024-07-09 | 青岛腾远设计事务所有限公司 | Lighting and sun-shading integrated classroom module |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2730975Y (en) * | 2004-08-13 | 2005-10-05 | 方大集团股份有限公司 | Daylighting and sunshading system for glass curtain wall |
| CN101638971A (en) * | 2009-07-28 | 2010-02-03 | 许�鹏 | Method and device for controlling built-in automatic control shading double-layer glass window |
| JP5656084B2 (en) * | 2011-08-09 | 2015-01-21 | 清水建設株式会社 | Light shelf |
| US20140111851A1 (en) * | 2012-10-19 | 2014-04-24 | Extend Optronics Corp. | Apparatus mounted with heat-insulation light-guide film |
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