CN116220283A - Energy-saving skylight for green building - Google Patents

Energy-saving skylight for green building Download PDF

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Publication number
CN116220283A
CN116220283A CN202310356040.9A CN202310356040A CN116220283A CN 116220283 A CN116220283 A CN 116220283A CN 202310356040 A CN202310356040 A CN 202310356040A CN 116220283 A CN116220283 A CN 116220283A
Authority
CN
China
Prior art keywords
skylight
frame
ring cover
rotary ring
skylight body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202310356040.9A
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Chinese (zh)
Inventor
黄海梅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Vocational College of Finance and Economics
Original Assignee
Jiangsu Vocational College of Finance and Economics
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Vocational College of Finance and Economics filed Critical Jiangsu Vocational College of Finance and Economics
Priority to CN202310356040.9A priority Critical patent/CN116220283A/en
Publication of CN116220283A publication Critical patent/CN116220283A/en
Withdrawn legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04DROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D13/00Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage; Sky-lights
    • E04D13/03Sky-lights; Domes; Ventilating sky-lights
    • E04D13/0325Sky-lights; Domes; Ventilating sky-lights provided with ventilating means
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04DROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D13/00Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage; Sky-lights
    • E04D13/03Sky-lights; Domes; Ventilating sky-lights
    • E04D13/0305Supports or connecting means for sky-lights of flat or domed shape
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04DROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D13/00Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage; Sky-lights
    • E04D13/03Sky-lights; Domes; Ventilating sky-lights
    • E04D13/035Sky-lights; Domes; Ventilating sky-lights characterised by having movable parts
    • E04D13/0351Sky-lights; Domes; Ventilating sky-lights characterised by having movable parts the parts pivoting about a fixed axis
    • E04D13/0354Sky-lights; Domes; Ventilating sky-lights characterised by having movable parts the parts pivoting about a fixed axis the parts being flat

Abstract

The invention discloses an energy-saving skylight for a green building, which comprises a skylight body, wherein an outer circular sleeve frame is arranged on the periphery of the skylight body, a rotary ring cover is rotatably arranged on the outer circular sleeve frame, the skylight body is arranged on the inner wall of the rotary ring cover, a floating mechanism and a positioning mechanism are arranged between the outer circular sleeve frame and the rotary ring cover, two groups of wind shields are arranged on the outer side wall of the rotary ring cover, and the two groups of wind shields are positioned on one side far away from an opening of the skylight body. According to the invention, the sliding friction force between the outer circle sleeve frame and the rotary ring cover is smaller through the existence of the floating mechanism, so that when external wind power blows onto the wind shield, even if the wind power is smaller, the wind shield can be pushed to move, thereby driving the rotary ring cover to rotate, enabling the opening of the skylight body to face to the wind flowing direction, and realizing rapid indoor ventilation after the skylight is opened.

Description

Energy-saving skylight for green building
Technical Field
The invention mainly relates to the technical field of building skylights, in particular to an energy-saving skylight for a green building.
Background
The green building is the result of comprehensively applying contemporary architecture, ecology and other technical science, and through the design of the whole life cycle of the building, the energy-saving measures of the green building such as natural ventilation of the building, solar energy utilization, water resource recycling and the like are striven for, the use of energy sources and resources is reduced, the emission of carbon dioxide is also reduced, the pressure generated by the earth energy deficiency and greenhouse effect is greatly relieved, and other resources are also greatly protected, wherein the skylight is a common structure in the building.
The skylight has the main functions of improving the lighting property of the space and increasing the indoor air circulation. The sunroof is divided into an outward opening type, a translation type, a rotation type and an inward opening type according to an opening mode, wherein the outward opening type sunroof is most widely used in life. However, the sunroof opening of the outward opening window system is single in orientation, the opening orientation cannot be adjusted, and when the air is blown, the indoor ventilation is performed at a good time, and if the sunroof opening is oriented to the opposite direction, the rapid ventilation is difficult to be performed, so that the use effect of the sunroof is reduced.
Disclosure of Invention
The technical scheme of the invention aims at the technical problem that the prior art is too single, provides a solution which is obviously different from the prior art, and mainly provides an energy-saving skylight for a green building, so as to solve the technical problem that the direction of a skylight switch is difficult to adjust in the prior art and indoor ventilation is not utilized.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides an energy-conserving skylight for green building, includes the skylight body, the skylight body periphery is equipped with outer circle cover frame, rotate on the outer circle cover frame and install rotatory ring cover, the skylight body is installed on rotatory ring cover inner wall, be equipped with floating mechanism and positioning mechanism between outer circle cover frame and the rotatory ring cover, floating mechanism is used for reducing sliding friction force between outer circle cover frame and the rotatory ring cover, positioning mechanism connects or separates outer circle cover frame and the rotatory ring cover along with opening or closing of skylight body, install two sets of deep bead on the rotatory ring cover lateral wall, two sets of deep bead all are located and keep away from skylight body opening one side.
Preferably, the skylight body comprises window frame and casement, the light piece of being connected with rotatory ring lid is installed respectively to four sides of window frame, the support ring is installed to outer circle cover frame inner bottom wall, the slip pulley has been slided to support ring upper end, the slip pulley is installed at skylight body lower extreme.
Preferably, the floating mechanism comprises a suspension liquid poured inside an outer circle sleeve frame, an annular floating plate floats on the suspension liquid, the rotary ring cover is arranged on the annular floating plate, a plurality of groups of balls are arranged at the lower end of the annular floating plate, a track plate is arranged inside the outer circle sleeve frame, and a plurality of groups of balls slide on the track plate.
Preferably, one of the light blocks is internally provided with a cavity, the light block is located towards the opening of the skylight body, a piston slides in the cavity, an ejection block penetrating through the light block and the window frame is arranged on one side of the piston, the ejection block is in contact with the side wall of the window sash, an ejection spring is arranged on the other side of the piston, and the cavity is connected with a plurality of air pipes located inside the rotary ring cover.
Preferably, the positioning mechanism comprises a plurality of positioning blocks and an annular fixing frame, wherein the positioning blocks and the annular fixing frame are arranged in the outer circle sleeve frame, the positioning blocks are arranged on the rotary ring cover, each positioning block is internally provided with a moving block in a sliding mode, an extrusion spring is connected between one side of each moving block and the inner wall of each positioning block, a plurality of telescopic rods are connected between the other side of each moving block and the inner wall of each positioning block, each telescopic rod is connected with a pipeline arranged in the positioning block, and the other ends of a plurality of pipelines are connected to the air pipes.
Preferably, the annular fixing frame is arranged on the inner side wall of the outer circle sleeve frame, a plurality of limiting holes are formed in the annular fixing frame at equal intervals, a positioning rod matched with the limiting holes is arranged in the center of one side of the moving block, the positioning rod is located beside the telescopic rod, and the cavity, the air pipe, the pipeline and the telescopic rod form a closed space.
Compared with the prior art, the invention has the beneficial effects that:
(1) When the skylight is in a closed state, the outer circle sleeve frame and the rotary ring cover can slide relatively, wind blows to the wind shield plate to push the wind shield, the push force is the power for rotating the rotary ring cover, the friction force between the rotary ring cover and the outer circle sleeve frame is the resistance for rotating the rotary ring cover, and the sliding friction force between the outer circle sleeve frame and the rotary ring cover is smaller due to the existence of the floating mechanism, so that when external wind blows to the wind shield, even if the wind force is smaller, the wind shield can be pushed to move, the rotary ring cover is driven to rotate until the wind shield is positioned on the leeward side of the outer circle sleeve frame, the rotary ring cover stops rotating, at the moment, the opening of the skylight body faces to the wind flowing direction, the skylight is opened, rapid ventilation indoors can be realized, and when the skylight is opened, the positioning mechanism is started, and the outer circle sleeve frame and the rotary ring cover cannot slide relatively, so that the skylight is stable;
(2) The wind blows to the wind shield plate to push the wind shield plate, the push force is the power for rotating the rotary ring cover, the friction force between the rotary ring cover and the outer circle sleeve frame is the resistance for rotating the rotary ring cover, and the friction coefficient between the rotary ring cover and the outer circle sleeve frame is unchanged, so that the resistance is only related to the gravity of the rotary ring cover and the skylight body, the rotary ring cover can be rotated for ensuring smaller push force, and the gravity is counteracted by the support of suspension to the annular floating plate, so that the rotation of the rotary ring cover is easier, the rotation of the rotary ring cover can be also caused by smaller external wind force, the opening direction of the skylight body is changed along with the wind force, the opening direction of the skylight body is changed towards the wind flow direction, the ventilation effect of the skylight body is improved, and the practicability is further improved;
(3) When the window body is opened, namely the window sashes move, the window sashes do not play a limiting effect on the ejection blocks, so the ejection blocks move under the action of the ejection springs and drive the pistons to move, the cavity is pumped from the inside of the telescopic rod through the air pipe and the pipeline, the air pressure in the telescopic rod is reduced, the extrusion springs can vertically push the moving blocks to move, the positioning rods penetrate through the limiting holes, so that the outer circle sleeve frame and the rotary ring cover cannot rotate, stability after the skylight is opened is guaranteed, after the skylight is closed, the ejection blocks reset, the telescopic rods can push the positioning rods to reset, and the outer circle sleeve frame and the rotary ring cover can slide relatively.
The invention will be explained in detail below with reference to the drawings and specific embodiments.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic top view of one of the lightweight blocks of the present invention;
FIG. 3 is a schematic cross-sectional view of the outer cylindrical housing and the rotary ring cover of the present invention;
fig. 4 is an enlarged view of fig. 3 a in accordance with the present invention.
Description of the drawings: 1. a sunroof body; 11. a window frame; 12. window sashes; 13. a lightweight block; 14. a cavity; 15. a piston; 16. an ejection block; 17. an ejector spring; 2. an outer circle sleeve frame; 21. a support ring; 22. a sliding wheel; 23. a suspension; 24. an annular floating plate; 25. a ball; 26. a track plate; 3. rotating the ring cover; 31. a wind deflector; 4. a positioning block; 41. a moving block; 42. extruding a spring; 43. a positioning rod; 44. a telescopic rod; 45. a pipe; 46. an air pipe; 5. an annular fixing frame; 51. and a limiting hole.
Detailed Description
In order that the invention may be more fully understood, a more particular description of the invention will be rendered by reference to the appended drawings, in which several embodiments of the invention are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the invention.
It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly connected to one of ordinary skill in the art to which this invention belongs, and the knowledge of terms used in the description of this invention herein for the purpose of describing particular embodiments is not intended to limit the invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an energy-conserving skylight for green building, includes skylight body 1, skylight body 1 periphery is equipped with outer circle cover frame 2, rotate on the outer circle cover frame 2 and install rotatory ring lid 3, skylight body 1 is installed on rotatory ring lid 3 inner wall, be equipped with floating mechanism and positioning mechanism between outer circle cover frame 2 and the rotatory ring lid 3, floating mechanism is used for reducing sliding friction between outer circle cover frame 2 and the rotatory ring lid 3, positioning mechanism is connected or is separated outer circle cover frame 2 and rotatory ring lid 3 along with opening or closing of skylight body 1, install two sets of deep bead 31 on the rotatory ring lid 3 lateral wall, two sets of deep bead 31 all are located and keep away from skylight body 1 opening one side.
When the skylight is in a closed state, the outer circular sleeve frame 2 and the rotary ring cover 3 can slide relatively, wind blows to the wind shield 31 to form thrust to the wind shield 31, the thrust is power for rotating the rotary ring cover 3, friction force between the rotary ring cover 3 and the outer circular sleeve frame 2 is resistance for rotating the rotary ring cover 3, and sliding friction force between the outer circular sleeve frame 2 and the rotary ring cover 3 is smaller due to the existence of a floating mechanism, so that when external wind blows to the wind shield 31, even if wind force is smaller, the wind shield 31 can be pushed to move, thereby driving the rotary ring cover 3 to rotate until the wind shield 31 is positioned on the leeward side of the outer circular sleeve frame 2, the rotary ring cover 3 stops rotating, at the moment, an opening of the skylight body 1 faces the wind flowing direction, the skylight is opened, rapid ventilation indoors can be realized, and when the skylight is opened, the positioning mechanism is started, and the outer circular sleeve frame 2 and the rotary ring cover 3 cannot slide relatively, so that the skylight is stable.
Referring to fig. 1 and 3, the skylight body 1 is composed of a window frame 11 and a window sash 12, light blocks 13 connected with a rotary ring cover 3 are respectively installed on four sides of the window frame 11, a supporting ring 21 is installed on the inner bottom wall of the outer circular sleeve frame 2, a sliding wheel 22 slides on the upper end of the supporting ring 21, and the sliding wheel 22 is installed at the lower end of the skylight body 1. The floating mechanism comprises a suspension 23 poured into the outer circle sleeve frame 2, an annular floating plate 24 floats on the suspension 23, the rotary ring cover 3 is arranged on the annular floating plate 24, a plurality of groups of balls 25 are arranged at the lower end of the annular floating plate 24, a track plate 26 is arranged in the outer circle sleeve frame 2, and a plurality of groups of balls 25 slide on the track plate 26.
The sliding wheel 22 slides on the supporting ring 21, the balls 25 roll on the track plate 26 to form a support for the rotary ring cover 3 and the skylight body 1, stability of the skylight body 1 is ensured, and the rotary ring cover 3 is easier to rotate by adopting the sliding wheel 22 to contact with the balls 25. The suspension 23 should be a liquid having a high density and being difficult to volatilize, so that a strong buoyancy is ensured, and so that the suspension 23 is not volatilized due to high temperature, such as silicone oil, cylinder oil, and the like.
The wind blows to the wind shield 31 to form the thrust to the wind shield 31, the thrust is the power of the rotation of the rotary ring cover 3, the friction force between the rotary ring cover 3 and the outer circle sleeve frame 2 is the resistance of the rotation of the rotary ring cover 3, and the friction coefficient between the rotary ring cover 3 and the outer circle sleeve frame 2 is unchanged, so that the resistance is only related to the gravity of the rotary ring cover 3 and the skylight body 1, the rotary ring cover 3 can be rotated for ensuring smaller thrust, and therefore, the suspension 23 supports the annular floating plate 24, the buoyancy counteracts the gravity, so that the rotation of the rotary ring cover 3 is easier, the rotation of the rotary ring cover 3 can be realized by smaller external wind force, the opening direction of the skylight body 1 is changed along with the wind force, the ventilation effect of the skylight is improved, and the practicability is further improved.
Referring to fig. 1-4, a cavity 14 is provided in one light block 13, the light block 13 is located in an opening of the skylight body 1 and faces, a piston 15 slides in the cavity 14, an ejector block 16 penetrating through the light block 13 and the window frame 11 is mounted on one side of the piston 15, the ejector block 16 contacts with a side wall of the window sash 12, an ejector spring 17 is mounted on the other side of the piston 15, the cavity 14 is connected with a plurality of air pipes 46 located in the rotating ring cover 3, the positioning mechanism comprises a plurality of positioning blocks 4 and an annular fixing frame 5 located in the outer ring frame 2, the positioning blocks 4 are mounted on the rotating ring cover 3, each positioning block 4 slides in a moving block 41, a plurality of telescopic rods 44 are connected between one side of the moving block 41 and the inner wall of the positioning block 4, each telescopic rod 44 is connected with a pipeline 45 arranged in the inner side of the moving block 4, the other end of each positioning block 45 is connected with the air pipe 46, the annular fixing frame 5 is mounted on the annular fixing frame 5, the annular fixing frame 45 is mounted on the inner wall of the annular fixing frame 4, and the annular fixing frame 45 is positioned in the annular fixing frame 45 and is positioned in the annular fixing frame 45, and the annular fixing frame 43 is positioned on the inner wall of the annular fixing frame 4, and the annular fixing frame 45 is positioned on the side of the annular fixing frame 43. The air filled in the closed space formed by the cavity 14, the air pipe 46, the pipeline 45 and the telescopic rod 44 can be inert gas, so that the influence caused by high temperature is reduced.
When the skylight body 1 is opened, namely the window sashes 12 move, the window sashes 12 do not play a limiting role on the ejection blocks 16, so that the ejection blocks 16 move under the action of the ejection springs 17 to drive the pistons 15 to move, the cavities 14 are pumped from the inside of the telescopic rods 44 through the air pipes 46 and the pipelines 45, the air pressure in the inside of the telescopic rods 44 is reduced, the extrusion springs 42 can vertically push the moving blocks 41 to move, the positioning rods 43 penetrate through the limiting holes 51, the outer circular sleeve frame 2 and the rotary ring cover 3 cannot rotate, the stability of the skylight after being opened is ensured, after the skylight is closed, the ejection blocks 16 are reset, the telescopic rods 44 push the positioning rods 43 to reset, and the outer circular sleeve frame 2 and the rotary ring cover 3 can slide relatively.
The specific operation flow of the invention is as follows:
when the skylight is in a closed state, the outer circular sleeve frame 2 and the rotary ring cover 3 can slide relatively, due to the existence of the floating mechanism, sliding friction force between the outer circular sleeve frame 2 and the rotary ring cover 3 is smaller, therefore, when external wind blows onto the wind deflector 31, even if the wind force is smaller, the wind deflector 31 can be pushed to move, thereby driving the rotary ring cover 3 to rotate until the wind deflector 31 is positioned on the leeward side of the outer circular sleeve frame 2, the rotary ring cover 3 stops rotating, at the moment, the opening of the skylight body 1 faces to the wind flowing direction, the skylight is opened, rapid ventilation of the room can be realized, and when the skylight is opened, the window sash 12 moves, the window sash 12 does not limit the ejector block 16 any more, so that the ejector block 16 moves under the action of the ejector spring 17, the piston 15 is driven to move, the cavity 14 is pumped from the inside of the telescopic rod 44, the air pressure inside the telescopic rod 44 is reduced, the telescopic rod 42 can vertically push the moving block 41 to move, and the positioning rod 43 penetrates the limiting hole 51, so that the stability after the skylight is opened between the outer circular sleeve frame 2 and the rotary ring cover 3 can not be ensured.
While the invention has been described above with reference to the accompanying drawings, it will be apparent that the invention is not limited to the embodiments described above, but is intended to be within the scope of the invention, as long as such insubstantial modifications are made by the method concepts and technical solutions of the invention, or the concepts and technical solutions of the invention are applied directly to other occasions without any modifications.

Claims (6)

1. Energy-saving skylight for green building, including skylight body (1), its characterized in that: the skylight body (1) periphery is equipped with outer circle cover frame (2), rotate on outer circle cover frame (2) and install rotatory ring lid (3), skylight body (1) are installed on rotatory ring lid (3) inner wall, be equipped with floating mechanism and positioning mechanism between outer circle cover frame (2) and rotatory ring lid (3), floating mechanism is used for reducing sliding friction between outer circle cover frame (2) and the rotatory ring lid (3), positioning mechanism is connected or is separated outer circle cover frame (2) and rotatory ring lid (3) along with opening or closing of skylight body (1), install two sets of deep bead (31) on rotatory ring lid (3) lateral wall, two sets of deep bead (31) all are located and keep away from skylight body (1) opening one side.
2. An energy efficient skylight for a green building according to claim 1, wherein: the skylight body (1) comprises window frame (11) and casement (12), light piece (13) that are connected with rotatory ring cover (3) are installed respectively to window frame (11) four sides, support ring (21) are installed to outer circular sleeve frame (2) interior bottom wall, slide on support ring (21) upper end has movable pulley (22), movable pulley (22) are installed in skylight body (1) lower extreme.
3. An energy efficient skylight for a green building according to claim 1, wherein: the floating mechanism comprises a suspension (23) poured inside an outer circular sleeve frame (2), an annular floating plate (24) floats on the suspension (23), a rotary ring cover (3) is arranged on the annular floating plate (24), a plurality of groups of balls (25) are arranged at the lower end of the annular floating plate (24), a track plate (26) is arranged inside the outer circular sleeve frame (2), and a plurality of groups of balls (25) slide on the track plate (26).
4. An energy efficient skylight for a green building according to claim 2, wherein: one of them light piece (13) is inside to be provided with cavity (14), and should light piece (13) are located skylight body (1) opening orientation, cavity (14) inside slip has piston (15), ejecting piece (16) that runs through light piece (13) and window frame (11) are installed to piston (15) one side, just ejecting piece (16) and casement (12) lateral wall contact, ejecting spring (17) are installed to piston (15) opposite side, cavity (14) are connected with a plurality of trachea (46) that are located rotatory ring lid (3) inside.
5. An energy efficient skylight for a green building according to claim 4, wherein: the positioning mechanism comprises a plurality of positioning blocks (4) and an annular fixing frame (5) which are positioned in an outer circular sleeve frame (2), the positioning blocks (4) are arranged on a rotary ring cover (3), each positioning block (4) is internally provided with a moving block (41) in a sliding mode, an extrusion spring (42) is connected between one side of each moving block (41) and the inner wall of each positioning block (4), a plurality of telescopic rods (44) are connected between the other side of each moving block (41) and the inner wall of each positioning block (4), each telescopic rod (44) is connected with a pipeline (45) arranged in each positioning block (4), and the other ends of the pipelines (45) are connected to an air pipe (46).
6. An energy efficient skylight for a green building according to claim 5, wherein: the utility model discloses a telescopic device for a mobile phone, including annular mount (5), fixed block (41), cavity (14), trachea (46), pipeline (45) and telescopic link (44), annular mount (5) are installed on the inside wall of excircle frame (2), just equidistance is provided with a plurality of spacing hole (51) on annular mount (5), locating lever (43) with spacing hole (51) adaptation are installed to one side center of mobile phone, locating lever (43) are located telescopic link (44) side, cavity (14), trachea (46), pipeline (45) and telescopic link (44) form airtight space.
CN202310356040.9A 2023-04-06 2023-04-06 Energy-saving skylight for green building Withdrawn CN116220283A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310356040.9A CN116220283A (en) 2023-04-06 2023-04-06 Energy-saving skylight for green building

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310356040.9A CN116220283A (en) 2023-04-06 2023-04-06 Energy-saving skylight for green building

Publications (1)

Publication Number Publication Date
CN116220283A true CN116220283A (en) 2023-06-06

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CN202310356040.9A Withdrawn CN116220283A (en) 2023-04-06 2023-04-06 Energy-saving skylight for green building

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117386076A (en) * 2023-12-12 2024-01-12 夏尔特拉(上海)新能源科技有限公司 Air circulation type solar ventilation skylight and construction method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117386076A (en) * 2023-12-12 2024-01-12 夏尔特拉(上海)新能源科技有限公司 Air circulation type solar ventilation skylight and construction method thereof
CN117386076B (en) * 2023-12-12 2024-02-09 夏尔特拉(上海)新能源科技有限公司 Air circulation type solar ventilation skylight and construction method thereof

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Application publication date: 20230606