Hidden opening window curtain wall system

Abstract

The invention discloses a hidden opening window curtain wall system, and belongs to the technical field of curtain walls, the hidden opening window curtain wall system comprises a curtain wall frame, an opening window is arranged in the curtain wall frame, the opening window comprises a window frame arranged in the curtain wall frame, two pieces of transparent glass are arranged in the window frame, and a distance is reserved between the two pieces of transparent glass; mounting grooves are formed in the opposite inner side faces of the window frame, an unwinding shaft is rotationally mounted in one mounting groove in the vertical direction, a winding shaft is rotationally mounted in the other mounting groove in the vertical direction, the unwinding shaft is sleeved with sunshade cloth, the sunshade cloth is located between the two pieces of transparent glass, and a plurality of winding rollers are arranged on the winding shaft; a plurality of traction ropes are fixed to one end of the sunshade cloth, the ends, away from the sunshade cloth, of the traction ropes are fixed to the peripheral faces of the winding rollers correspondingly, and a driving mechanism used for driving the unwinding shaft and the winding shaft to rotate at the same time is arranged on the window frame. The air conditioner has the effect of saving energy consumption caused by temperature rise and temperature drop in a room.

Description

Technical Field

[0001] The invention relates to the technical field of curtain walls, in particular to a curtain wall system with hidden opening windows. Background Art

[0002] In recent years, with the rapid development of my country's economy, curtain walls have been widely used as external architectural decoration in construction projects. Curtain walls can well meet the requirements of ventilation and lighting, energy saving and insulation, sound insulation, etc., improve people's living and working environment, beautify the facade of buildings and bring fashion and modernity to the city. Its many superior performances are widely favored by architectural designers and owners. With the increase of high-rise buildings, the development of new standards and new technologies, higher requirements are put forward for the use function, appearance effect, indoor perception and other aspects of curtain wall design.

[0003] In the related art, a Chinese invention patent with announcement number CN113565419A discloses an environmentally friendly hidden opening window curtain wall system, including a curtain wall frame and an opening window installed in the curtain wall frame, the opening window including a window frame and a dimming glass arranged in the window frame, the window frame is rotatably connected to a plurality of rotating rods on one side located outdoors, a shading plate for shielding the dimming glass is arranged on the side wall of the rotating rod, a reflective coating is arranged on both side surfaces of the shading plate, a driving mechanism for driving the rotating rod to rotate is arranged at one end of the rotating rod, the driving mechanism is electrically connected to a control device, and the control device is electrically connected to a temperature detection device arranged on the side of the curtain wall frame close to the outdoors to drive the shading plate to shield the dimming glass when the outdoor temperature and the light intensity signal are both higher than preset values.

[0004] In the above-mentioned related technologies, the dimming glass is completely covered by the shading plates on the multiple rotating rods, and the shading plates add another layer of light-shielding plates on the outside of the dimming glass. Since the surface of the shading plates is provided with a reflective coating, the light can be reflected as much as possible, thereby reducing the increase in indoor temperature when the light is strong in summer, saving energy consumption caused by cooling. However, in winter, due to the provision of multiple shading plates, the effect of light passing through the dimming glass to illuminate the room in winter is poor, and it is inconvenient to allow light to pass through the dimming glass to illuminate the room in winter, causing the indoor temperature to rise, thereby increasing the indoor heating energy consumption in winter. Summary of the invention

[0005] In order to improve the problem that due to the setting of multiple shading panels, the effect of light irradiating indoors through the dimming glass in winter is poor, which makes it inconvenient for light to pass through the dimming glass to illuminate the room in winter, causing the indoor temperature to rise, thereby increasing the energy consumption for indoor heating in winter, the present application provides a hidden opening window curtain wall system.

[0006] The present application provides a hidden opening window curtain wall system adopts the following technical solution: A hidden opening window curtain wall system comprises a curtain wall frame, an opening window is arranged in the curtain wall frame, the opening window comprises a window frame arranged in the curtain wall frame, two transparent glasses are arranged in the window frame, and the two transparent glasses are spaced apart by a distance, mounting grooves are arranged on the relative inner side surfaces of the window frame, a unwinding shaft is mounted in one of the mounting grooves for vertical rotation, and a winding shaft is mounted in the other mounting groove for vertical rotation, a sunshade cloth is sleeved on the unwinding shaft, the sunshade cloth is located between the two transparent glasses, a plurality of winding rollers are arranged on the winding shaft, a plurality of traction ropes are fixed to one end of the sunshade cloth, and the ends of the plurality of traction ropes away from the sunshade cloth are respectively fixed to the outer circumferential surfaces of the plurality of winding rollers, and a driving mechanism for simultaneously driving the unwinding shaft and the winding shaft to rotate is arranged on the window frame.

[0007] By adopting the above technical scheme, when the outdoor temperature is high in summer, the unwinding shaft and the reeling shaft are driven to rotate by the driving mechanism, so that the unwinding shaft unwinds the sunshade cloth, and the reeling shaft rotates to reel in the traction rope, so that the traction rope pulls the sunshade cloth, and the sunshade cloth is moved between two transparent glasses, thereby reducing the heat caused by light exposure in the room and saving energy consumption caused by indoor cooling; when in winter, the indoor temperature is low, the reeling shaft and the unwinding shaft are driven to rotate in opposite directions by the driving mechanism, so that when the reeling shaft rewinds the sunshade cloth, the unwinding shaft pays out the wire, so that the sunshade cloth is rolled up, so that in winter, sunlight can directly shine into the room through the transparent glass, so that the indoor temperature can be increased, thereby saving energy consumption caused by heating.

[0008] Preferably, the driving mechanism includes a synchronous pulley 1 arranged on the unwinding shaft and a synchronous pulley 2 arranged on the winding shaft, synchronous belts are wound around the synchronous pulley 1 and the synchronous pulley 2, and a driving member for driving the unwinding shaft to rotate is arranged on the window frame.

[0009] By adopting the above technical solution, the unwinding shaft is driven to rotate by the driving member, so that the unwinding shaft drives the synchronous pulley 1 to rotate, the synchronous pulley 1 drives the synchronous belt to rotate, the synchronous belt drives the synchronous pulley 2 to rotate, and the synchronous pulley 2 drives the rewinding shaft to rotate, so that the unwinding shaft and the rewinding shaft rotate at the same time.

[0010] Preferably, the driving member is arranged on a worm wheel on the winding shaft, a worm is rotatably installed on the relative inner side surface of the mounting groove, the worm wheel is meshed with the worm, a motor is arranged on the side of the window frame, and the output shaft of the motor is fixedly connected to one end of the worm.

[0011] By adopting the above technical solution, the motor is started, the output shaft of the motor drives the worm to rotate, the worm drives the worm wheel to rotate, and the worm wheel drives the unwinding shaft to rotate.

[0012] Preferably, a plurality of guide rods are fixed between the inner top surface and the inner bottom surface of the window frame, the plurality of guide rods are located between the two transparent glasses, the plurality of guide rods are distributed in a wave shape, and the traction rope passes around the plurality of guide rods in sequence.

[0013] By adopting the above technical solution, multiple guide rods are set up and distributed in a wave shape. When the sunshade cloth needs to be unfolded for shading, the sunshade cloth is passed through multiple guide rods in sequence, making the sunshade cloth wavy, so that the sunlight shining on the sunshade cloth is dispersed, reducing direct sunlight and thereby improving the shading efficiency.

[0014] Preferably, circular grooves are provided at the top ends of both side surfaces of the window frame, mounting posts are inserted into the circular grooves, an annular groove is provided at the inner circumference of the circular grooves, a round block is provided in the annular groove, the round block is fixedly connected to the end surfaces of the mounting post that are close to each other, a spring is fixed to the end of the round block away from the mounting post, the end of the spring away from the round block is fixedly connected to the inner side surface of the annular groove, an insertion groove is provided at the top end of the inner side surface opposite to the curtain wall frame, the end of the mounting post away from the round block is inserted in the insertion groove, and a fixing component fixedly connected to the curtain wall frame is provided on the window frame.

[0015] By adopting the above technical solution, the installation column is moved into the circular groove, and then the window frame is moved into the curtain wall frame. The window frame is moved. When the circular groove is aligned with the plug-in groove, the installation column moves toward the plug-in groove under the elastic force of the spring, so that the end of the installation column away from the round block is inserted into the plug-in groove, thereby installing the window frame in the curtain wall frame.

[0016] Preferably, sliding grooves are provided at the bottom ends of both side surfaces of the window frame, the fixing assembly includes a fixing block slidably arranged in the sliding grooves, the inner side surfaces of the two sliding grooves close to each other are provided with sliding grooves, racks are slidably arranged in the sliding grooves, the racks are fixedly connected to the end surfaces of the fixing blocks close to each other, fixing grooves are provided on the opposite inner side surfaces of the curtain wall frame, the fixing blocks can be inserted in the fixing grooves, and the window frame is provided with a power member for driving the two racks to move in a direction away from or close to each other.

[0017] By adopting the above technical solution, when the window frame is installed, the sliding grooves on both sides of the window frame are opposite to the fixed grooves on the inner side of the curtain wall frame, and the two racks are driven by the power member to move in directions away from each other, so that the racks drive the fixed block to move, so that the fixed block is inserted into the fixed groove, thereby fixing the window frame and the curtain wall frame.

[0018] Preferably, a cavity is opened in the window frame, and the cavity is respectively connected with the two slide grooves. A rotating shaft is rotatably installed between the opposite inner sides of the cavity. The power member includes a gear arranged on the rotating shaft, and the gear is respectively engaged with the two racks. The rotating shaft passes through the side of the window frame, and a handle is fixed to the end of the rotating shaft away from the window frame.

[0019] By adopting the above technical solution, when the window frame is closed, the handle is turned upward, the handle drives the shaft to rotate, the shaft drives the gear to rotate, the gear drives the two racks to move in directions away from each other, so that the rack drives the fixed block to move, and the end of the fixed block away from the rack is inserted into the fixed groove; when the window frame needs to be opened, the handle is turned in the opposite direction, the handle drives the shaft to rotate, the shaft drives the gear to rotate, the gear drives the two racks to move in directions close to each other, so that the rack drives the fixed block to move, and the fixed block is disengaged from the fixed groove, thereby facilitating the opening of the window frame.

[0020] Preferably, connecting rod 1 is rotatably installed on the relative inner side surfaces of the curtain wall frame, a sliding groove is provided on the top surface of connecting rod 1, connecting rod 2 is slidably arranged in the sliding groove, one end of connecting rod 2 away from connecting rod 1 is rotatably installed on the side surface of the window frame, and connecting rod 2 is provided with a fixing part for fixing to connecting rod 1.

[0021] By adopting the above technical solution, when the window frame is opened, the window frame drives the connecting rod 2 to move, so that the connecting rod 2 extends out of the sliding groove, and then the connecting rod 1 and the connecting rod 2 are fixedly connected through the fixing member, so that the connecting rod 1 and the connecting rod 2 can support the window frame and facilitate indoor ventilation.

[0022] Preferably, the sliding groove is provided with a through groove on the inner side surface close to the window frame, the inner side surface of the through groove is provided with a positioning groove, the second connecting rod is rotatably installed with a rotating rod on the side close to the window frame, the rotating rod is fixed with a positioning column on the side close to the window frame, the end of the positioning column away from the rotating rod passes through the through groove, and the positioning column can be clamped in the positioning groove.

[0023] By adopting the above technical solution, when the window frame is opened, the window frame drives the connecting rod 2 to move, so that the connecting rod 2 extends out of the sliding groove, the connecting rod 2 drives the rotating rod to move, and the rotating rod drives the positioning column to move. When the positioning column moves to the positioning groove, the positioning column is clamped in the positioning groove, so that the connecting rod 1 and the connecting rod 2 support the window frame.

[0024] In summary, the present application includes at least one of the following beneficial technical effects: 1. When the outdoor temperature is high in summer, the unwinding shaft and the reeling shaft are driven to rotate by the driving mechanism, so that the unwinding shaft unwinds the sunshade cloth, and the reeling shaft rotates to reel in the traction rope, so that the traction rope pulls the sunshade cloth, and the sunshade cloth is moved between two transparent glasses, thereby reducing the heat brought by light indoors, saving energy consumption caused by indoor cooling; when the indoor temperature is low in winter, the reeling shaft and the unwinding shaft are driven to rotate in opposite directions by the driving mechanism, so that when the reeling shaft rewinds the sunshade cloth, the unwinding shaft pays off the wire, so that the sunshade cloth is rolled up, so that in winter, sunlight directly shines into the room through the transparent glass, so that the indoor temperature is increased, thereby saving energy consumption caused by heating; 2. When the window frame is closed, the handle is turned upward, the handle drives the shaft to rotate, the shaft drives the gear to rotate, the gear drives the two racks to move away from each other, so that the rack drives the fixed block to move, so that the end of the fixed block away from the rack is inserted into the fixed groove; when the window frame needs to be opened, the handle is turned in the opposite direction, the handle drives the shaft to rotate, the shaft drives the gear to rotate, so that the gear drives the two racks to move towards each other, so that the rack drives the fixed block to move, so that the fixed block is separated from the fixed groove, and the window frame is opened easily; 3. When the window frame is opened, the window frame drives the connecting rod 2 to move, so that the connecting rod 2 extends out of the sliding groove, and then the connecting rod 1 and the connecting rod 2 are fixedly connected through the fixing piece, so that the connecting rod 1 and the connecting rod 2 can support the window frame and facilitate indoor ventilation. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the hidden opening window curtain wall system of the embodiment of the present application.

[0026] Figure 2 It is a structural schematic diagram of an opening window in an embodiment of the present application.

[0027] Figure 3 It is a cross-sectional view of the window frame in the embodiment of the present application.

[0028] Figure 4 yes Figure 3 A magnified schematic diagram of center A.

[0029] Figure 5 yes Figure 3 A magnified schematic diagram of point B in the middle.

[0030] Figure 6 yes Figure 3 Enlarged schematic diagram of point C in the middle.

[0031] Figure 7 It is a structural schematic diagram of the curtain wall frame in an embodiment of the present application.

[0032] Figure 8It is a schematic diagram of the structure of connecting rod 1 and connecting rod 2 in an embodiment of the present application.

[0033] Figure numerals: 1, curtain wall frame; 11, sealing frame; 2, opening window; 21, window frame; 22, transparent glass; 23, round groove; 24, mounting column; 25, annular groove; 26, round block; 27, spring; 28, plug-in groove; 29, fillet; 3, sliding groove; 31, fixed block; 32, sliding groove; 33, rack; 34, cavity; 35, rotating shaft; 36, gear; 37, rotating handle; 38, fixed groove; 4, connecting rod 1; 41, Connecting rod 2; 42, sliding groove; 43, through groove; 44, rotating rod; 45, positioning column; 46, positioning groove; 47, first clearance groove; 48, second clearance groove; 5, installation groove; 51, winding shaft; 52, unwinding shaft; 53, sunshade cloth; 54, winding roller; 55, guide rod; 56, traction rope; 57, connecting groove; 6, synchronous pulley 1; 61, synchronous pulley 2; 62, synchronous belt; 63, worm wheel; 64, worm; 65, motor. DETAILED DESCRIPTION

[0034] The following is combined with Figure 1-8 This application is described in further detail.

[0035] The embodiment of the present application discloses a hidden opening window curtain wall system.

[0036] Reference Figure 1 and Figure 2 A hidden opening window curtain wall system includes a curtain wall frame 1, and a sealing frame 11 is fixed to the inner side of the curtain wall frame 1. An opening window 2 is arranged in the curtain wall frame 1, and the opening window 2 includes a window frame 21 arranged in the curtain wall frame 1. A rounded corner 29 is provided at the top of the side of the window frame 21 close to the sealing frame 11, and the outer peripheral surface of the rounded corner 29 is tangent to the inner side of the sealing frame 11. Two transparent glasses 22 arranged parallel to each other are fixed in the window frame 21, and the two transparent glasses 22 are spaced apart.

[0037] Reference Figure 3 and Figure 4 , the top of both sides of the window frame 21 are provided with circular grooves 23, and the circular grooves 23 are inserted with mounting posts 24. The inner circumference of the circular groove 23 is provided with an annular groove 25, and a round block 26 is arranged in the annular groove 25. The outer circumference of the round block 26 is in contact with the inner circumference of the annular groove 25, and the end faces of the round block 26 and the mounting posts 24 close to each other are fixedly connected. A spring 27 is fixed to the end of the round block 26 away from the mounting posts 24, and the end of the spring 27 away from the round block 26 is fixedly connected to the inner side of the annular groove 25. The top of the inner side of the curtain wall frame 1 is provided with a plug-in groove 28, and the end of the mounting posts 24 away from the round block 26 is inserted into the plug-in groove 28.

[0038] Move the two mounting posts 24 toward the circular groove 23, then move the window frame 21 into the curtain wall frame 1 and move the window frame 21. When the mounting posts 24 are aligned with the insertion groove 28 on the inner side of the curtain wall window frame 21, the round block 26 drives the mounting posts 24 to move toward the insertion groove 28 under the elastic force of the spring 27, so that the end of the mounting posts 24 away from the round block 26 is inserted into the insertion groove 28, thereby installing the window frame 21 in the curtain wall frame 1.

[0039] Reference Figure 3 , Figure 5 and Figure 6 , the bottom ends of both sides of the window frame 21 are provided with sliding grooves 3, and a fixed block 31 is slidably arranged in the sliding grooves 3. The inner sides of the two sliding grooves 3 close to each other are provided with sliding grooves 32, and the two sliding grooves 32 are arranged in a vertical offset manner. A rack 33 is slidably arranged in the sliding grooves 32, and the rack 33 is fixedly connected to the end faces of the fixed block 31 close to each other. A cavity 34 is provided in the window frame 21, and the cavity 34 is respectively connected to the two sliding grooves 32. A rotating shaft 35 is rotatably installed between the opposite inner sides of the cavity 34, and a gear 36 is sleeved and fixed on the rotating shaft 35, and the gear 36 is respectively engaged with the two racks 33. One end of the rotating shaft 35 passes through the side of the window frame 21, and a rotating handle 37 is fixed to the end of the rotating shaft 35 away from the window frame 21. A fixing groove 38 is provided at the bottom end of the inner side of the curtain wall frame 1 opposite to each other, and the end of the fixed block 31 away from the rack 33 can be inserted into the fixing groove 38.

[0040] When the window frame 21 is installed in the curtain wall frame 1, the sliding groove 3 is aligned with the fixing groove 38, and the handle 37 is turned upward, the handle 37 drives the rotating shaft 35 to rotate, the rotating shaft 35 drives the gear 36 to rotate, and the gear 36 drives the two racks 33 to move in a direction away from each other, so that the racks 33 drive the fixing block 31 to move, so that the end of the fixing block 31 away from the rack 33 is inserted into the fixing groove 38, thereby fixing the window frame 21 in the curtain wall frame 1.

[0041] Reference Figure 1 , Figure 7 and Figure 8The inner top surface of the curtain wall frame 1 is provided with a clearance groove 47, which penetrates the side of the curtain wall frame 1 away from the handle 37. The bottom end of the curtain wall frame 1 opposite to the inner side surface is provided with a clearance groove 2 48, and the inner side surface of the clearance groove 2 48 is rotatably mounted with a connecting rod 1 4, and the top surface of the connecting rod 1 4 is provided with a sliding groove 42, and a connecting rod 2 41 is slidably arranged in the sliding groove 42, and the end of the connecting rod 2 41 away from the connecting rod 1 4 is rotatably mounted on the side of the window frame 21. The sliding groove 42 is provided with a through groove 43 on the inner side surface close to the window frame 21, and a positioning groove 46 is provided on the top of one of the inner side surfaces of the through groove 43. A rotating rod 44 is rotatably mounted on the side of the connecting rod 2 41 close to the window frame 21, and a positioning column 45 is fixed on the side of the rotating rod 44 close to the window frame 21, and the end of the positioning column 45 away from the rotating rod 44 passes through the through groove 43, and the positioning column 45 can be clamped in the positioning groove 46.

[0042] When it is necessary to open the window frame 21 to ventilate the room, the handle 37 is turned clockwise, and the handle 37 drives the gear 36 to rotate. The gear 36 drives the two racks 33 to move in a direction close to each other, so that the rack 33 drives the fixed block 31 to move, so that the fixed block 31 is disengaged from the fixed groove 38, and then the handle 37 is pushed, and the handle 37 drives the window frame 21 to move, so that the window frame 21 drives the connecting rod 2 41 to move, so that the connecting rod 2 41 extends out of the sliding groove 42, and when the positioning column 45 follows the connecting rod 2 41 to move to the position of the positioning groove 46, the rotating rod 44 drives the positioning column 45 to rotate toward the positioning groove 46, so that the positioning column 45 is stuck in the positioning groove 46, and when the handle 37 is released, the connecting rod 1 4 and the connecting rod 2 41 support the window frame 21.

[0043] Reference Figure 1 and Figure 3 , mounting grooves 5 are provided between the opposite inner side surfaces of the window frame 21, a reeling shaft 52 is rotatably mounted between the inner top surface and the inner bottom surface of one mounting groove 5, and a reeling shaft 51 is rotatably mounted between the inner top surface and the inner bottom surface of the other mounting groove 5. A sunshade cloth 53 is sleeved on the reeling shaft 52, and the sunshade cloth 53 is located between the two transparent glasses 22. Reeling rollers 54 are sleeved and fixed on the top and bottom ends of the reeling shaft 51, and two traction ropes 56 are fixed at one end of the sunshade cloth 53, and the ends of the two traction ropes 56 away from the sunshade cloth 53 are respectively fixed to the outer circumferences of the two reeling rollers 54. A plurality of guide rods 55 are fixed between the inner top surface and the inner bottom surface of the window frame 21, and the plurality of guide rods 55 are located between the two transparent glasses 22. The plurality of guide rods 55 are arranged at equal intervals along the width direction of the window frame 21, and the plurality of guide rods 55 are distributed in a wave shape, and the traction ropes 56 pass around the plurality of guide rods 55 in sequence.

[0044] Reference Figure 1 , Figure 5 and Figure 4The bottom end of the unwinding shaft 52 is sleeved with a synchronous pulley 1 6 and the bottom end of the rewinding shaft 51 is sleeved with a synchronous pulley 2 61. A connecting groove 57 is provided in the window frame 21. The connecting groove 57 is connected to the two mounting grooves 5 respectively. A synchronous belt 62 is wound around the synchronous pulley 1 6 and the synchronous pulley 2 61. The synchronous belt 62 passes through the connecting groove 57. A worm wheel 63 is sleeved and fixed on the top of the unwinding shaft 52. A worm 64 is rotatably installed on the inner side of the mounting groove 5. The worm wheel 63 meshes with the worm 64. A motor 65 is fixed on the side of the window frame 21. The output shaft of the motor 65 is fixedly connected to one end of the worm 64.

[0045] The implementation principle of a curtain wall system with a hidden opening window 2 in an embodiment of the present application is as follows: when the outdoor temperature is high in summer, the motor 65 is started, and the output shaft of the motor 65 drives the worm 64 to rotate, the worm 64 drives the worm wheel 63 to rotate, the worm wheel 63 drives the unwinding shaft 52 to rotate, the unwinding shaft 52 drives the synchronous pulley 1 6 to rotate, the synchronous pulley 1 6 drives the synchronous belt 62 to rotate, the synchronous belt 62 drives the synchronous pulley 2 61 to rotate, so that the synchronous pulley 2 61 drives the rewinding shaft 51 to rotate, so that when the unwinding shaft 52 releases the sunshade cloth 53, the rewinding shaft 51 drives the rewinding roller 54 to rotate the rewinding traction rope, so that the sunshade cloth 53 sequentially bypasses multiple guide rods 55, so that the sunshade cloth 53 is wavy when it is located between the two transparent glasses 22, thereby reducing direct sunlight outdoors, improving the shading efficiency of the sunshade cloth 53, and then reducing the heat brought by light exposure in the room, saving energy consumption caused by cooling in the room.

[0046] In winter, when the indoor temperature is low, the motor 65 is started, and the output shaft of the motor 65 drives the worm 64 to rotate in the opposite direction, and the worm 64 drives the worm wheel 63 to rotate in the opposite direction, so that the worm wheel 63 drives the winding shaft 51 to rotate in the opposite direction, and the winding shaft 51 winds up the sunshade cloth 53, so that in winter, sunlight can directly shine into the room through the transparent glass 22, so that the indoor temperature can be increased, thereby saving energy consumption caused by indoor temperature increase.

[0047] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A hidden opening window curtain wall system, characterized in that: The invention comprises a curtain wall frame (1), wherein an opening window (2) is arranged in the curtain wall frame (1), wherein the opening window (2) comprises a window frame (21) arranged in the curtain wall frame (1), wherein two transparent glasses (22) are arranged in the window frame (21), wherein a distance is provided between the two transparent glasses (22), and wherein mounting grooves (5) are provided on opposite inner side surfaces of the window frame (21), wherein a reeling shaft (52) is mounted in a vertically rotatable manner in one of the mounting grooves (5), and a reeling shaft (51) is mounted in a vertically rotatable manner in the other of the mounting grooves (5). A sunshade cloth (53) is sleeved on the unwinding shaft (52), and the sunshade cloth (53) is located between the two transparent glasses (22). A plurality of winding rollers (54) are arranged on the winding shaft (51). A plurality of traction ropes (56) are fixed to one end of the sunshade cloth (53), and one end of the plurality of traction ropes (56) away from the sunshade cloth (53) is respectively fixed to the outer peripheral surface of the plurality of winding rollers (54). A driving mechanism for simultaneously driving the unwinding shaft (52) and the winding shaft (51) to rotate is arranged on the window frame (21).

2. A curtain wall system with hidden opening windows (2) according to claim 1, characterized in that: The driving mechanism comprises a synchronous pulley 1 (6) arranged on the unwinding shaft (52) and a synchronous pulley 2 (61) arranged on the winding shaft (51), a synchronous belt (62) being wound around the synchronous pulley 1 (6) and the synchronous pulley 2 (61), and a driving member for driving the unwinding shaft (52) to rotate is arranged on the window frame (21).

3. A curtain wall system with hidden opening windows (2) according to claim 2, characterized in that: The driving member is arranged on a worm wheel (63) on the winding shaft (51); a worm (64) is rotatably mounted on the inner side surface opposite to the mounting groove (5); the worm wheel (63) is meshed with the worm (64); a motor (65) is arranged on the side surface of the window frame (21); an output shaft of the motor (65) is fixedly connected to one end of the worm (64).

4. A curtain wall system with hidden opening windows (2) according to claim 3, characterized in that: A plurality of guide rods (55) are fixed between the inner top surface and the inner bottom surface of the window frame (21); the plurality of guide rods (55) are located between the two transparent glasses (22); the plurality of guide rods (55) are distributed in a wave shape; and the traction rope (56) passes around the plurality of guide rods (55) in sequence.

5. A curtain wall system with hidden opening windows (2) according to claim 1, characterized in that: The top ends of both side surfaces of the window frame (21) are provided with circular grooves (23), a mounting post (24) is inserted into the circular grooves (23), an inner circumferential surface of the circular grooves (23) is provided with an annular groove (25), a round block (26) is arranged in the annular groove (25), the round block (26) and the end surfaces of the mounting post (24) close to each other are fixedly connected, a spring (27) is fixedly arranged at one end of the round block (26) away from the mounting post (24), one end of the spring (27) away from the round block (26) is fixedly connected to the inner side surface of the annular groove (25), a plug-in groove (28) is provided at the top end of the inner side surface of the curtain wall frame (1), one end of the mounting post (24) away from the round block (26) is inserted into the plug-in groove (28), and a fixing component fixedly connected to the curtain wall frame (1) is arranged on the window frame (21).

6. A curtain wall system with hidden opening windows (2) according to claim 5, characterized in that: The bottom ends of both side surfaces of the window frame (21) are provided with sliding grooves (3), the fixing assembly comprises a fixing block (31) slidably arranged in the sliding grooves (3), the inner side surfaces of the two sliding grooves (3) close to each other are provided with sliding grooves (32), a rack (33) is slidably arranged in the sliding grooves (32), the rack (33) is fixedly connected to the end surfaces of the fixing blocks (31) close to each other, the opposite inner side surfaces of the curtain wall frame (1) are provided with fixing grooves (38), the fixing blocks (31) can be inserted into the fixing grooves (38), and the window frame (21) is provided with a power member for driving the two racks (33) to move in a direction away from or close to each other.

7. A curtain wall system with hidden opening windows (2) according to claim 6, characterized in that: A cavity (34) is provided in the window frame (21), and the cavity (34) is respectively connected to the two slide grooves (32). A rotating shaft (35) is rotatably installed between the opposite inner side surfaces of the cavity (34). The power member comprises a gear (36) arranged on the rotating shaft (35), and the gear (36) is respectively meshed with the two racks (33). The rotating shaft (35) passes through the side surface of the window frame (21), and a rotating handle (37) is fixed to one end of the rotating shaft (35) away from the window frame (21).

8. A curtain wall system with hidden opening windows (2) according to claim 7, characterized in that: A connecting rod 1 (4) is rotatably mounted on the relative inner side surfaces of the curtain wall frame (1); a sliding groove (42) is provided on the top surface of the connecting rod 1 (4); a connecting rod 2 (41) is slidably arranged in the sliding groove (42); an end of the connecting rod 2 (41) away from the connecting rod 1 (4) is rotatably mounted on the side surface of the window frame (21); and a fixing member for fixing to the connecting rod 1 (4) is provided on the connecting rod 2 (41).

9. A curtain wall system with hidden opening windows (2) according to claim 8, characterized in that: The sliding groove (42) is provided with a through groove (43) on the inner side surface close to the window frame (21), and the inner side surface of the through groove (43) is provided with a positioning groove (46). The second connecting rod (41) is rotatably mounted with a rotating rod (44) on the side close to the window frame (21), and a positioning column (45) is fixed on the side of the rotating rod (44) close to the window frame (21), and one end of the positioning column (45) away from the rotating rod (44) passes through the through groove (43), and the positioning column (45) can be clamped in the positioning groove (46).

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