External window for ultra-low energy consumption building

Abstract

The utility model provides an ultra-low energy consumption building external window, including window frame, window body subassembly and a plurality of two-section damping hinge rod, the window body subassembly is located the window frame close to the outdoor end, and includes window sash, connecting frame, rotating subassembly and at least two pieces of toughened glass, the two vertical surface of window sash is equipped with rotating shaft, the other end of rotating shaft is rotatingly connected with connecting frame, and the connecting frame is equipped with the rotating subassembly and at least two pieces of toughened glass. The rotating assembly is arranged in the connecting frame and comprises a first gear, a second gear, a transmission shaft and a driving motor, the two ends of the transmission shaft are connected with the first gear and the driving motor correspondingly, the second gear is connected with the rotating shaft, and the first gear is meshed with the second gear; a coating layer is arranged on the inner side face of the outermost tempered glass, a plurality of second-section damping hinge rods are evenly distributed on the two connecting frames, one ends of the second-section damping hinge rods are rotationally connected with the connecting frames, and the other ends of the second-section damping hinge rods are rotationally connected with the window frame. The technical problem that in the prior art, an outer window cannot change the solar heat gain coefficient according to the indoor requirement for solar infrared rays is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of ultra-low energy consumption buildings, in particular to an exterior window for ultra-low energy consumption buildings. Background Art

[0002] Energy conservation and emission reduction is the only way for every country to achieve economic development. Energy conservation in building doors and windows is an important part of energy conservation and emission reduction in the whole society. Not only in our country, but also in developed Western countries, great efforts are being made to promote energy conservation in buildings.

[0003] At present, exterior windows for buildings designed for the purpose of energy conservation and consumption reduction usually have Low-E insulating glass installed on the window sashes to reduce the amount of solar infrared radiation entering the room during the hot summer, thereby reducing the electrical energy consumption of cooling air required to maintain a comfortable indoor temperature. However, due to the infrared isolation effect of Low-E insulating glass, during the cold winter, window sashes with Low-E insulating glass will affect indoor heating, resulting in an increase in the electrical energy consumed for indoor heating, which is not conducive to energy conservation and environmental protection. Therefore, there is an urgent need for an exterior window for buildings that can change the solar heat gain coefficient according to the indoor demand for solar infrared radiation. Utility Model Content

[0004] In order to solve the technical problem in the prior art that building exterior windows with LOW-E insulating glass can only simply block outdoor solar infrared rays, and cannot change the solar heat gain coefficient according to the indoor demand for solar infrared rays, which makes it unfavorable for heating when solar infrared rays are needed indoors, resulting in an increase in the electric energy consumed for indoor heating, the embodiment of the present application provides an ultra-low energy consumption building exterior window to achieve the change of the solar heat gain coefficient of the building exterior window according to the indoor demand for solar infrared rays, thereby reducing the consumption of electric energy and achieving the technical effect of energy saving and emission reduction.

[0005] To achieve the above technical effects, the embodiment of the present application provides an ultra-low energy consumption building exterior window, including a window frame, a window assembly, and a plurality of two-stage damping hinge rods;

[0006] The window frame is installed in the window hole of the wall;

[0007] The window assembly is arranged at one end of the window frame close to the outside, and comprises a window sash, a connecting frame, a rotating assembly and at least two pieces of tempered glass;

[0008] A rotating shaft is disposed on both vertical side surfaces of the window sash, one end of the rotating shaft is fixedly connected to the window sash, and the other end is rotatably connected to the connecting frame;

[0009] The rotating assembly is arranged in one of the connecting frames, and includes a first gear, a second gear, a transmission shaft and a driving motor, one end of the transmission shaft is connected to the driving motor, and the other end is connected to the first gear, the second gear is connected to the rotating shaft, and the first gear and the second gear are meshed;

[0010] At least two of the tempered glasses are arranged at intervals on the inner side of the window sash along the thickness direction of the window sash, a hollow layer is formed between two adjacent tempered glasses, and a coating layer is provided on the inner side surface of one of the outermost tempered glasses;

[0011] The plurality of two-stage damping hinge rods are evenly distributed at one end of the two connecting frames away from the window sash, one end of the two-stage damping hinge rod is rotatably connected to the connecting frame, and the other end is rotatably connected to the window frame.

[0012] In an ultra-low energy consumption building exterior window described in an embodiment of the present application, the rotating assembly further includes a power supply, a single chip microcomputer and a Bluetooth module;

[0013] The driving motor and the single chip microcomputer are both electrically connected to the power supply;

[0014] The driving motor and the Bluetooth module are both electrically connected to the single chip microcomputer.

[0015] In an ultra-low energy consumption building exterior window described in an embodiment of the present application, at least two engaging grooves are provided on the inner side of the window sash, and each of the tempered glass is engaged with the window sash through one of the engaging grooves;

[0016] Both sides of the tempered glass are connected to the groove wall of the engaging groove through a sealing strip;

[0017] A rectangular heat-insulating strip is bonded between two adjacent tempered glasses, and the outer side of the rectangular heat-insulating strip is bonded to the inner side of the window sash.

[0018] In an ultra-low energy consumption building exterior window described in an embodiment of the present application, the window frame includes an inner profile and an outer profile, and the cross section of any side of the outer profile is stepped;

[0019] The inner profile is installed at one end of the window opening close to the interior, and the higher end of the outer profile is connected to the end of the inner profile close to the exterior through a heat insulation strip;

[0020] The two-section damping hinge rod is rotatably connected to the vertical inner side surface of the lower end of the outer profile.

[0021] In an ultra-low energy consumption building exterior window described in an embodiment of the present application, a plurality of profile cavities are provided on the inner side of the inner profile and the inner side of the outer profile, and an insulation layer is provided in the profile cavity.

[0022] In an ultra-low energy consumption building exterior window described in an embodiment of the present application, the cross-section of the thermal insulation strip perpendicular to the axial direction is I-shaped.

[0023] In an ultra-low energy consumption building exterior window described in an embodiment of the present application, a rectangular sealing strip is provided at one end of the window frame facing the outside, and a rectangular sealing groove is provided at one end of the window sash close to the interior and one end close to the outside;

[0024] When the two-stage damping hinge rod is folded and the window sash is attached to the window frame, the rectangular sealing strip is embedded in the rectangular sealing groove.

[0025] In an ultra-low energy consumption building exterior window described in an embodiment of the present application, the vertical distance from the end of the rectangular sealing strip away from the window frame to the window frame is defined as H, and the groove depth of the rectangular sealing groove is h, then H>h is satisfied.

[0026] In an ultra-low energy consumption building exterior window described in an embodiment of the present application, push-pull handles are provided on both sides of the window sash in the horizontal direction close to the outdoor end and on both sides of the window sash in the horizontal direction close to the indoor end.

[0027] In an ultra-low energy consumption building exterior window described in an embodiment of the present application, a first limiting component and a second limiting component are further provided on the window sash and the connecting frame;

[0028] The first limit assembly comprises a round spring pin and two spring pin fitting grooves, wherein the round spring pin is arranged at one end of the connecting frame facing the window sash, and the spring pin fitting groove is arranged at one end of the connecting frame facing the adjacent window sash, and the two spring pin fitting grooves are symmetrical about the rotation axis;

[0029] The second limiting assembly includes a sliding hole, a sliding groove, a sliding limiting rod, a pulling block, a compression spring and two limiting holes. The sliding hole is arranged at one end of the connecting frame close to the ground, and its hole opening faces the window sash. The sliding groove is arranged on the side wall of one end of the connecting frame close to the ground and is connected with the sliding hole. The sliding limiting rod is slidably connected to the sliding hole. One end of the pulling block is connected to the sliding limiting rod, and the other end passes through the side wall of the connecting frame through the sliding groove and is slidably connected to the sliding groove. One end of the compression spring is connected to the sliding limiting rod, and the other end abuts against the bottom of the sliding hole. The limiting hole is arranged at one end of the connecting frame facing the adjacent window sash, and the two limiting holes are symmetrical about the rotation axis.

[0030] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0031] 1. By arranging at least two layers of tempered glass on the inner side of the window sash, arranging a coating layer on the inner side surface of one of the outermost tempered glasses, the window sash is rotatably connected to the connecting frame through a rotating shaft, and the window sash is driven to rotate on the connecting frame by a rotating component. When it is necessary to block the solar infrared rays, the tempered glass with the coating layer is directed to the outside to block the solar infrared rays. When the solar infrared rays are required, the window sash is rotated 180 degrees on the connecting frame to direct the tempered glass with the coating layer to the indoor room. While not affecting the solar infrared rays, the tempered glass with the coating layer is used to reflect the indoor heat back to the indoor room. The technical problem that the building exterior windows with LOW-E insulating glass in the prior art can only simply block the outdoor solar infrared rays and cannot change the solar heat gain coefficient according to the indoor demand for solar infrared rays, which is not conducive to heating when the indoor solar infrared rays are needed, resulting in an increase in the electric energy consumed by the indoor heating is solved.

[0032] 2. By setting the drive motor and the Bluetooth module to be electrically connected to the single-chip microcomputer, the single-chip microcomputer uses the Bluetooth module to receive control instructions to control the rotation of the drive motor, thereby controlling the rotation of the window sash, thereby improving the convenience of the embodiment of the present application.

[0033] 3. By attaching rectangular insulation strips between adjacent tempered glass, the thermal insulation and sound insulation effects of the embodiment of the present application are improved.

[0034] 4. By setting the window frame as a broken bridge type window frame of inner profile-insulation strip-outer profile, and providing profile cavities on the inner sides of the inner profile and the outer profile, and providing an insulation layer in the profile cavity, the heat transfer is effectively blocked, thereby improving the energy-saving and consumption-reducing effect of the embodiment of the present application.

[0035] 5. By setting the heat insulation strip to be I-shaped, the structural strength of the window frame in the embodiment of the present application is improved.

[0036] 6. By setting a rectangular sealing strip on the window frame, rectangular sealing grooves are set on the inner and outer sides of the window sash to increase the sealing degree between the window sash and the window frame, thereby increasing the heat preservation and waterproof effects of the embodiment of the present application.

[0037] 7. By setting the first limit assembly and the second limit assembly, based on the "three-point fixing principle", the window sash is prevented from shaking on the connecting frame when it does not need to rotate, thereby improving the stability of the embodiment of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following is a brief introduction to the drawings required for the description of the embodiments. The drawings are not intended to be drawn to scale, and for the sake of clarity, not every component will be marked in each figure. The drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without creative work. Among them:

[0039] Figure 1 It is a structural schematic diagram of an embodiment of the present application.

[0040] Figure 2 It is a schematic diagram of the structure of the window sash assembly in an embodiment of the present application.

[0041] Figure 3 yes Figure 2 A is a partial enlarged schematic diagram of the middle part.

[0042] Figure 4 yes Figure 2 A partial enlarged schematic diagram of B in the figure.

[0043] Figure 5 It is a cross-sectional view of the window sash and tempered glass in the embodiment of the present application.

[0044] Figure 6 yes Figure 5 A partial enlarged schematic diagram of C in the middle.

[0045] Figure 7 It is a schematic diagram of the cross-sectional structure of the window frame in an embodiment of the present application.

[0046] Description of reference numerals:

[0047] 1-window frame, 2-two-stage damping hinge rod, 3-window sash, 4-connecting frame, 5-tempered glass, 6-rotating shaft, 7-first gear, 8-second gear, 9-transmission shaft, 10-drive motor, 11-coating layer, 12-power supply, 13-single-chip microcomputer, 14-engaging groove, 15-sealing strip, 16-rectangular insulation strip, 17-inner profile, 18-outer profile, 19-insulation strip, 20-profile cavity, 21-rectangular sealing strip, 22-rectangular sealing groove, 23-push-pull handle, 24-round spring pin, 25-spring pin fitting groove, 26-sliding hole, 27-sliding groove, 28-sliding limit rod, 29-pulling block, 30-compression spring, 31-limiting hole. DETAILED DESCRIPTION

[0048] The embodiment of the present application provides an ultra-low energy consumption building exterior window, which is used to solve the technical problem in the prior art that the building exterior window with Low-E insulating glass can only simply block the outdoor solar infrared rays, and cannot change the solar heat gain coefficient according to the indoor demand for solar infrared rays, which makes it not conducive to heating when solar infrared rays are needed indoors, resulting in an increase in the electric energy consumed for indoor heating.

[0049] In view of this, the concept of the embodiment of the present application is to provide a window frame, a window assembly including a window sash, a connecting piece, a rotating assembly, at least two pieces of tempered glass, and a plurality of two-stage damping hinge rods, by arranging at least two layers of tempered glass at intervals on the inner side of the window sash, and arranging a coating layer on the inner side surface of one of the outermost tempered glasses, the window sash is rotatably connected to the connecting frame through a rotating shaft, and the rotating assembly is used to drive the window sash to rotate on the connecting frame. When it is necessary to block solar infrared rays, the tempered glass with the coating layer is directed to the outdoors to block solar infrared rays, and when solar infrared irradiation is required, The window sash is rotated 180 degrees on the connecting frame to direct the coated tempered glass toward the room. While not affecting the solar infrared radiation, the coated tempered glass is used to reflect the indoor heat back to the room. This solves the technical problem in the prior art that the building exterior windows with LOW-E insulating glass can only simply block outdoor solar infrared rays, and cannot change the solar heat gain coefficient according to the indoor demand for solar infrared rays, which is not conducive to heating when solar infrared rays are needed indoors, resulting in an increase in the electric energy consumed for indoor heating.

[0050] The technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present application.

[0051] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0052] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or mutual communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0053] The present application provides an ultra-low energy consumption building exterior window. Figures 1 to 7 As shown, an exterior window for ultra-low energy consumption buildings includes a window frame 1, a window assembly, a plurality of two-stage damping hinge rods 2, a first limiting assembly and a second limiting assembly.

[0054] The window frame 1 is installed in a window hole of a wall.

[0055] In this embodiment, the shape of the window hole is rectangular.

[0056] The window assembly is arranged at one end of the window frame 1 close to the outside, and includes a window sash 3, a connecting frame 4, a rotating assembly and at least two pieces of tempered glass 5.

[0057] In this embodiment, the window sash 3 is rectangular.

[0058] A rotating shaft 6 is provided on both vertical side surfaces of the window sash 3, one end of the rotating shaft 6 is fixedly connected to the window sash 3, and the other end of the rotating shaft 6 is rotatably connected to the connecting frame 4. The rotating assembly is arranged in one of the connecting frames 4, and the rotating assembly includes a first gear 7, a second gear 8, a transmission shaft 9 and a driving motor 10. One end of the transmission shaft 9 is connected to the output end of the driving motor 10 through a coupling, and the other end of the transmission shaft 9 is fixedly connected to the first gear 7, and the second gear 8 is fixedly connected to the rotating shaft 6, and the first gear 7 and the second gear 8 are meshed.

[0059] The rotating shaft 6 is rotatably connected to the connecting frame 4 through a bearing, wherein one of the rotating shafts 6 passes through the bearing and is located inside the connecting frame 4, the rotating shaft 6 is fixedly connected to the second gear 8, the transmission shaft 9 is perpendicular to the rotating shaft 6, and the driving motor 10 drives the rotating shaft 6 to rotate through the transmission shaft 9, the second gear 8 and the first gear 7, thereby driving the window sash 3 to rotate on the two connecting frames 4.

[0060] At least two of the tempered glasses 5 are spaced apart on the inner side of the window sash 3 along the thickness direction of the window sash 3 , a hollow layer is formed between two adjacent tempered glasses 5 , and a coating layer 11 is disposed on the inner side surface of the outermost tempered glass 5 .

[0061] Specifically, at least two engaging grooves 14 are provided on the inner side of the window sash 3, and each of the tempered glass 5 is engaged with the window sash 3 through one of the engaging grooves 14, and both sides of the tempered glass are connected to the groove wall of the engaging groove 14 through a sealing strip 15, and a rectangular insulation strip 16 is attached between two adjacent tempered glasses 5, and the outer side surface of the rectangular insulation strip 16 is attached to the inner side of the window sash 3 to increase the airtightness between the tempered glass 5 and the window sash 3, and at the same time increase the thermal insulation and heat insulation effects of the embodiment of the present application.

[0062] The rectangular heat-insulating strip 16 is in the shape of a rectangular ring as a whole, and is located between two adjacent tempered glasses 5 , and is attached to the inner wall between two adjacent snap-fit ​​grooves 14 of the window sash 3 . The coating layer 11 can be made of silver, tin, or copper.

[0063] The plurality of two-stage damping hinge rods 2 are evenly distributed at one end of the two connecting frames 4 away from the window sash 3 , one end of the two-stage damping hinge rod 2 is rotatably connected to the connecting frame 4 , and the other end is rotatably connected to the window frame 1 .

[0064] Specifically, the window frame 1 includes an inner profile 17 and an outer profile 18, and the cross-section of any side of the outer profile 18 is stepped. The inner profile 17 is installed at the end of the window opening close to the interior, and the higher end of the outer profile 18 is connected to the end of the inner profile 17 close to the exterior through an insulation strip 19. A plurality of profile cavities 20 are provided on the inner side of the inner profile 17 and the inner side of the outer profile 18, and an insulation layer is provided in the profile cavity 20. The vertical inner side surface of the lower end of the outer profile 18 of the two-stage damping hinge rod 2 is rotatably connected.

[0065] Among them, there are resistances at the connection inside the two-stage damping hinge rod 2, and at the connection between the two-stage damping hinge rod 2 and the window frame 1 and the connecting frame 4 to meet the requirement of suspending the window assembly. In this embodiment, the number of the two-stage damping hinge rods 2 is four, which are evenly distributed at the end of the two connecting frames 4 away from the window sash 3, and the two two-stage damping hinge rods 2 located on the same connecting frame 4 are respectively located at the end of the connecting frame 4 close to the ground and the end away from the ground. By synchronously extending or asynchronously extending the two two-stage damping hinge rods 2 located at the upper end of the connecting frame 4 and the two two-stage damping hinge rods 2 located at the lower end of the connecting frame 4, the The angle of the connecting frame 4 is adjusted to adjust the angle of the window sash 3 and the tempered glass 5. The outer profile 18 is composed of four stepped frames, so it has two rectangular through holes of different areas connecting the outdoor and the indoor. The higher end of the outer profile 18 is the end with the rectangular through hole with a smaller area. When the two-stage damping hinge rod 2 is retracted, the window sash 3 is attached to the variable diameter surface of the outer profile 18. In order to increase the structural strength of the window frame 1, the cross-section of the thermal insulation strip 19 perpendicular to the axial direction is an I-shaped, and the above-mentioned axial direction is in the same direction as the length direction of the thermal insulation strip 19. The thermal insulation layer can be thermal insulation cotton, polyurethane, rock wool, etc.

[0066] The first limit assembly is arranged on the window sash 3 and the connecting frame 4, and includes a round spring pin 24 and two spring pin fitting grooves 25. The round spring pin 24 is arranged at one end of the connecting frame 4 facing the window sash 3, and the spring pin fitting groove 25 is arranged at one end of the window sash 3 facing the adjacent connecting frame 4, and the two spring pin fitting grooves 25 are symmetrical about the rotation axis 6.

[0067] Among them, the round-headed spring pin 24 is located at the end of the rotating shaft 6 away from the ground, and the spring end of the round-headed spring pin 24 is buried in the connecting frame 4, and its round-headed end can slide toward the window sash 3 and extend out of the connecting frame 4. When the angle between the plane where the window sash 3 is located and the plane where the two connecting frames 4 are located is 0°, the round-headed spring pin 24 is embedded in one of the spring pin fitting grooves 25. Preferably, the connection between the spring pin fitting groove 26 and the side of the window sash 3 is set as an inverted arc structure, which provides a certain limiting effect without affecting the rotation of the window sash 3.

[0068] The second limiting assembly is arranged on the window sash 3 and the connecting frame 4, including a sliding hole 26, a sliding groove 27, a sliding limiting rod 28, a pulling block 29, a compression spring 30 and two limiting holes 31. The sliding hole 26 is arranged at one end of the connecting frame 4 close to the ground, and its opening faces the window sash 3, that is, the sliding hole 26 is arranged in the horizontal direction, the sliding groove 27 is arranged on the side wall of one end of the connecting frame 4 close to the ground, and is connected to the sliding hole 26. 28 is slidably connected in the sliding hole 26, one end of the pulling block 29 is connected to the sliding limiting rod 28, and the other end passes through the side wall of the connecting frame 4 through the sliding groove 27 and is slidably connected to the sliding groove 27, one end of the compression spring 30 is connected to the sliding limiting rod 28, and the other end abuts against the bottom of the sliding hole 26, the limiting hole 31 is arranged at one end of the window sash 3 facing the adjacent connecting frame 4, and the two limiting holes 31 are symmetrical about the rotating axis 6.

[0069] Among them, when the angle between the plane where the window sash 3 is located and the plane where the two connecting frames 4 are located is 0°, the end of the sliding limit rod 28 away from the compression spring 30 is inserted into one of the limit holes 31 to limit the rotation of the window sash 3. When the window sash 3 needs to be rotated, the pulling block 29 is pulled to drive the sliding limit rod 28 to move in the direction away from one of the limit holes 31 to cancel the limiting effect of the sliding limit rod 28 on the window sash 3. When the rotation of the window sash 3 is completed, the pulling block 29 is released, and the sliding limit rod 28 moves toward the other limit hole 31 under the action of the compression spring 30 to limit the window sash 3.

[0070] In some embodiments, the rotating component also includes a power supply 12, a single-chip microcomputer 13 and a Bluetooth module, the drive motor 10 and the single-chip microcomputer 13 are electrically connected to the power supply 12, and the drive motor 10 and the Bluetooth module are electrically connected to the single-chip microcomputer 13.

[0071] Among them, the power supply 12 is used to supply electric energy to the drive motor 10 and the single-chip microcomputer 13, the single-chip microcomputer 13 is used to control the drive motor 10, and the Bluetooth module is used to receive control instructions and transmit them to the single-chip microcomputer 13. When in use, the operator can pair the mobile phone with the Bluetooth module, and send control instructions to the Bluetooth module through the mobile phone. The Bluetooth module transmits the control instructions to the single-chip microcomputer 13 to control the rotation of the drive motor 10. Preferably, an angle sensor can also be set on the rotating shaft 6 connected to the second gear. The angle sensor is electrically connected to the single-chip microcomputer 13. When the angle sensor detects that the rotating shaft 6 rotates to 180°, it feeds back the signal to the single-chip microcomputer 13, and the single-chip microcomputer 13 controls the drive motor 10 to stop rotating.

[0072] In some embodiments, a rectangular sealing strip 21 is provided at the end of the window frame 1 facing the outdoors, and a rectangular sealing groove 22 is provided at both the end of the window sash 3 close to the indoor and the end close to the outdoors. When the two-stage damping hinge rod 2 is folded and the window sash 3 is attached to the window frame 1, the rectangular sealing strip 21 is embedded in the rectangular sealing groove 22. In order to improve the airtightness of the rectangular sealing strip 21 and the rectangular sealing groove 22, the vertical distance from the end of the rectangular sealing strip 21 away from the window frame 1 to the window frame 1 is defined as H, and the groove depth of the rectangular sealing groove 22 is h, then H>h is satisfied.

[0073] The rectangular sealing strip 21 is arranged on the diameter-changing surface of the outer profile 18 .

[0074] In some embodiments, push-pull handles 23 are provided on both sides of the window sash in the horizontal direction at one end close to the outside of the room and on both sides of the window sash in the horizontal direction at one end close to the inside of the room.

[0075] Wherein, by providing the push-pull handle 23, the window assembly can be pushed outward more conveniently.

[0076] In summary, the embodiment of the present application provides an ultra-low energy consumption building exterior window, by arranging at least two layers of tempered glass on the inner side of the window sash, and arranging a coating layer on the inner side of one of the outermost tempered glasses, the window sash is rotatably connected to the connecting frame by a rotating shaft, and the window sash is driven to rotate on the connecting frame by a rotating component. When it is necessary to block the solar infrared rays, the tempered glass with the coating layer is directed toward the outdoors to block the solar infrared rays. When solar infrared irradiation is required, the window sash is rotated 180 degrees on the connecting frame to direct the tempered glass with the coating layer toward the indoor room. While not affecting the solar infrared irradiation, the tempered glass with the coating layer is used to reflect the indoor heat back to the indoor room, which solves the technical problem that the building exterior windows with LOW-E insulating glass in the prior art can only simply block the outdoor solar infrared rays, and cannot change the solar heat gain coefficient according to the indoor demand for solar infrared rays, which makes it not conducive to heating when solar infrared rays are needed for heating indoors, resulting in an increase in the electric energy consumed by the indoor heating. At the same time, by setting The drive motor and the Bluetooth module are both electrically connected to the single-chip microcomputer. The single-chip microcomputer uses the Bluetooth module to receive control instructions to control the rotation of the drive motor, thereby controlling the rotation of the window sash, thereby improving the convenience of the embodiment of the present application; by fitting a rectangular insulation strip between adjacent tempered glass, the thermal insulation effect and sound insulation effect of the embodiment of the present application are improved; by setting the window frame as a broken bridge window frame of inner profile-insulation strip-outer profile, and providing a profile cavity on the inner side of the inner profile and the outer profile, and providing an insulation layer in the profile cavity, the heat transfer is effectively blocked, thereby improving the energy-saving and consumption-reducing effect of the embodiment of the present application; by setting the insulation strip to be an I-shape, the structural strength of the window frame in the embodiment of the present application is improved; by providing a rectangular sealing strip on the window frame, rectangular sealing grooves are provided on the inner and outer sides of the window sash to increase the sealing degree between the window sash and the window frame, thereby increasing the thermal insulation and waterproof effects of the embodiment of the present application; by providing a first limit assembly and a second limit assembly, based on the "three-point fixing principle", the window sash is prevented from shaking on the connecting frame when it does not need to rotate, thereby improving the stability of the embodiment of the present application.

[0077] The above is a detailed introduction to an ultra-low energy consumption building exterior window provided in the embodiment of the present application. Specific examples are used in this article to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the technical solution and its core idea of ​​the present application. Ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some of the technical features therein with equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. An ultra-low energy consumption building exterior window, characterized in that: It includes a window frame, a window assembly and a plurality of two-stage damping hinge rods; The window frame is installed in the window hole of the wall; The window assembly is arranged at one end of the window frame close to the outside, and comprises a window sash, a connecting frame, a rotating assembly and at least two pieces of tempered glass; A rotating shaft is disposed on both vertical side surfaces of the window sash, one end of the rotating shaft is fixedly connected to the window sash, and the other end is rotatably connected to the connecting frame; The rotating assembly is arranged in one of the connecting frames, and includes a first gear, a second gear, a transmission shaft and a driving motor, one end of the transmission shaft is connected to the driving motor, and the other end is connected to the first gear, the second gear is connected to the rotating shaft, and the first gear and the second gear are meshed; At least two of the tempered glasses are arranged at intervals on the inner side of the window sash along the thickness direction of the window sash, a hollow layer is formed between two adjacent tempered glasses, and a coating layer is provided on the inner side surface of one of the outermost tempered glasses; The plurality of two-stage damping hinge rods are evenly distributed at one end of the two connecting frames away from the window sash, one end of the two-stage damping hinge rod is rotatably connected to the connecting frame, and the other end is rotatably connected to the window frame.

2. The ultra-low energy consumption building exterior window according to claim 1, characterized in that: The rotating assembly also includes a power supply, a single chip microcomputer and a Bluetooth module; The driving motor and the single chip microcomputer are both electrically connected to the power supply; The driving motor and the Bluetooth module are both electrically connected to the single chip microcomputer.

3. The ultra-low energy consumption building exterior window according to claim 1, characterized in that: At least two engaging grooves are arranged on the inner side of the window sash, and each of the tempered glass is engaged with the window sash through one of the engaging grooves; Both sides of the tempered glass are connected to the groove wall of the engaging groove through a sealing strip; A rectangular heat-insulating strip is bonded between two adjacent tempered glasses, and the outer side of the rectangular heat-insulating strip is bonded to the inner side of the window sash.

4. The ultra-low energy consumption building exterior window according to claim 1, characterized in that: The window frame comprises an inner profile and an outer profile, and the cross section of any side of the outer profile is stepped; The inner profile is installed at one end of the window opening close to the interior, and the higher end of the outer profile is connected to the end of the inner profile close to the exterior through a heat insulation strip; The two-section damping hinge rod is rotatably connected to the vertical inner side surface of the lower end of the outer profile.

5. The ultra-low energy consumption building exterior window according to claim 4, characterized in that: A plurality of profile cavities are arranged on the inner side of the inner profile and the inner side of the outer profile, and a heat-insulating layer is arranged in the profile cavities.

6. The ultra-low energy consumption building exterior window according to claim 4, characterized in that: The cross section of the heat insulation strip perpendicular to the axial direction is I-shaped.

7. The ultra-low energy consumption building exterior window according to claim 1, characterized in that: The end of the window frame facing the outside is provided with a rectangular sealing strip, and the end of the window sash close to the inside and the end close to the outside are both provided with rectangular sealing grooves; When the two-stage damping hinge rod is folded and the window sash is attached to the window frame, the rectangular sealing strip is embedded in the rectangular sealing groove.

8. The ultra-low energy consumption building exterior window according to claim 7, characterized in that: Define the vertical distance from the end of the rectangular sealing strip away from the window frame to the window frame as H, and the groove depth of the rectangular sealing groove as h, then H>h is satisfied.

9. The ultra-low energy consumption building exterior window according to claim 1, characterized in that: Both sides of the window sash in the horizontal direction close to the outdoor end and both sides of the window sash in the horizontal direction close to the indoor end are provided with push-pull handles.

10. The ultra-low energy consumption building exterior window according to claim 1, characterized in that: The window sash and the connecting frame are also provided with a first limiting assembly and a second limiting assembly; The first limit assembly comprises a round spring pin and two spring pin fitting grooves, wherein the round spring pin is arranged at one end of the connecting frame facing the window sash, and the spring pin fitting groove is arranged at one end of the connecting frame facing the adjacent window sash, and the two spring pin fitting grooves are symmetrical about the rotation axis; The second limiting assembly includes a sliding hole, a sliding groove, a sliding limiting rod, a pulling block, a compression spring and two limiting holes. The sliding hole is arranged at one end of the connecting frame close to the ground, and its hole opening faces the window sash. The sliding groove is arranged on the side wall of one end of the connecting frame close to the ground and is connected with the sliding hole. The sliding limiting rod is slidably connected to the sliding hole. One end of the pulling block is connected to the sliding limiting rod, and the other end passes through the side wall of the connecting frame through the sliding groove and is slidably connected to the sliding groove. One end of the compression spring is connected to the sliding limiting rod, and the other end abuts against the bottom of the sliding hole. The limiting hole is arranged at one end of the connecting frame facing the adjacent window sash, and the two limiting holes are symmetrical about the rotation axis.

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