Multifunctional window suitable for green building
Technical Field
The invention relates to the field of windows, in particular to a multifunctional window suitable for green buildings.
Background
The green building is a building which can save resources to the maximum extent within the whole life cycle of the building, comprises the functions of saving energy, land, water, materials and the like, protects the environment, reduces pollution, provides healthy, comfortable and efficient use space for people and is harmonious with the nature. The green building technology focuses on low consumption, high efficiency, economy, environmental protection, integration and optimization, is benefit sharing between people and nature, the present and the future, and is a construction means of sustainable development.
Although a window is born for hundreds of thousands of years, the window hardly has more functions besides basic functions, namely, the window on the market at present has the following functions: the lighting function has the functions of ventilation and air permeability when the lamp is opened, and has the functions of wind shielding, rain shielding, sound insulation and the like when the lamp is closed. These functions are possessed when the window comes out, and through hundreds of years of development, the window is greatly changed in material, structure, sound insulation and the like, but is not added with other functions besides the basic functions. For example, when the existing window is opened, outdoor wind can be blown into the room, and indoor air can flow out of the room, so that the effects of ventilation and air permeation are achieved. However, in some cases, we want the effect: the window can block outdoor wind and blow in indoorly, can guarantee simultaneously again indoorly, the gaseous mutual flow of outdoor low speed to guarantee the gas permeability in room, for example when outdoor wind is great, the window if can block outdoor wind and blow into indoorly, can guarantee simultaneously again that indoor gas can flow to outdoor and the outdoor low speed gas can flow to indoorly, can not only guarantee the mobility of indoor outer air like this, can also avoid outdoor strong wind to cause the influence to indoorly. Based on this, the applicant hopes to improve the existing window to provide a new function, namely, the function of increasing air permeability and wind tightness.
Description of the drawings: the ventilation means that indoor and outdoor low-speed gases can flow through each other, that is, the indoor gas can normally flow to the outdoor and the outdoor gas can normally flow to the indoor under the condition of no wind pressure; the ventilation means that outdoor wind can be smoothly blown into a room, namely outdoor wind can be blown into the room without speed reduction, and the ventilation means that outdoor wind cannot be smoothly blown into the room, so that the wind speed is greatly reduced even if the wind enters the room, and even almost no wind speed exists.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the structure of window is improved, makes it increase ventilative, the function of airtight, promptly, when guaranteeing that indoor outer gas can normally circulate, can also block outdoor wind to get into indoorly.
In order to solve the above technical problems, the present invention provides a multifunctional window for green buildings, comprising:
the first window body comprises a first window frame, a plurality of first window vanes and a driving component; the first window frame is a rectangular frame; the first louvers are arranged in a row at equal intervals and are vertically installed in the frame body of the first window frame, each first louver comprises a first louver board and a second louver board, one side of each first louver board and one side of each second louver board are connected together in a hinge mode, and the included angle between the first louver boards and the second louver boards is adjustable; the driving component is used for adjusting the opening degree of the first window vane, namely driving the first vane plate and the second vane plate to rotate so as to adjust the included angle between the first vane plate and the second vane plate;
the second window body comprises a second window frame and a plurality of second window leaves; the second window frame is also a rectangular frame; the second window leaves are also arranged in a row at equal intervals and are vertically arranged in the frame body of the second window frame, each second window leaf comprises a third leaf plate and a fourth leaf plate, the third leaf plates and the fourth leaf plates are fixed together in a V shape, and the included angle between the third leaf plates and the fourth leaf plates is fixed and cannot be adjusted;
the first window frame and the second window frame are fixedly overlapped, and inner frames of the first window frame and the second window frame are identical in shape and are completely overlapped; the number of the second vanes is one more than that of the first vanes, and each first vane is arranged beside the gap between the second vanes in a staggered manner; in addition, the first blade plate of each first window blade cannot interfere with the second blade plate of the adjacent first window blade in the rotating process;
under the adjustment of the driving component, the included angle α between the first vane and the second vane facing the second window body is divided into at least three gears, namely a first gear, a second gear and a third gear, when the first gear is in the first gear, the included angle α is α 1, the value of α 1 is not more than 70 degrees, at the moment, each first vane abuts against the fourth vane of one adjacent second vane, each second vane abuts against the third vane of the other adjacent second vane, when the second gear is in the second gear, the value of the included angle α is α 2, the value of α 2 is between 70 degrees and 110 degrees, at the moment, a gap is reserved between each first vane and the fourth vane of one adjacent second vane, a gap is reserved between each second vane and the third vane of the other adjacent second vane, and when the third gear is in the third gear, the value of the α is α 3, and the included angle α 3 is not less than 260 degrees.
The principle of the technical scheme is as follows:
when the window is installed, the first window faces indoors, and the second window faces outdoors; because two window bodies are designed, namely a first window body and a second window body, a plurality of first window leaves are arranged in the first window body, and a plurality of second window leaves are arranged in the second window body; two blades (namely a third blade and a fourth blade) in the second blades are fixed into a V shape and cannot move, and the second blades are arranged at intervals with a gap between every two blades; the first vanes are correspondingly arranged at the sides of the gaps between the second vanes, and the angles of the two vanes (namely the first vanes and the second vanes) can be opened and closed; the gap between the second blades and the first blades are the necessary channels for air to flow between the indoor and outdoor, so that the opening and closing conditions of the channels can be changed by adjusting the included angle of the two blades in the first blades, thereby changing the ventilation and ventilation conditions of the window;
that is, when the angle α is α 1(α 1 ≦ 70 °), the first louver and the second louver are attached to the fourth louver and the third louver, respectively, so that the passage through which the indoor and outdoor air flows is blocked, the outdoor air cannot be blown into the room, the indoor air cannot flow into the room, and the window is in an airtight and airtight state (as in the case of a normal window when closed);
when the included angle α is α 2(70 ° - α 2 ° -110 °), since there is a gap between the first and fourth blades, there is a gap between the second and third blades, and a V-shaped revolve slot is formed between the first and second blades, and the two gaps are respectively at both sides of the revolve slot, even if outdoor wind blows into the gap between the second window blades, it is difficult to divert the wind over the gap between the first and fourth blades, so that the window has a wind blocking effect, which can block outdoor wind from blowing into the room, but does not obstruct the mutual flow of indoor and outdoor air too much, i.e. the window can block the outdoor high-flow air from entering the room or reduce the speed of outdoor wind to make it enter the room smoothly, but does not obstruct the normal flow of indoor and outdoor air too much, i.e. the outdoor high-flow air can pass through the gap between the indoor and outdoor air, and the window is in a state of low-speed air-permeable indoor and outdoor wind-impermeable;
when the included angle α is α 3(α 3 is equal to or greater than 260 °), because the V-shaped arrangement directions of the first louver and the second louver are consistent, the V-shaped revolve groove between the first louver and the second louver does not exist, at this time, indoor and outdoor air can flow mutually, and after outdoor air blows into the gap between the second louver, the air can flow into the room along the first louver or the second louver, that is, the air flowing highly outdoors can be blown into the room quickly, the air speed is not reduced excessively, and at this time, the window is in an air-permeable and air-permeable state (basically the same as the case when a common window is opened).
Based on the working principle, the beneficial effects of the invention are as follows: the invention adds a new function to the window, namely the function of ventilation and wind tightness, which is a function that all windows do not have at present; that is, after the improvement of the invention, the window has three gears of closed, half-open and full-open, which respectively correspond to three states of air-tight, air-tight and air-permeable, wherein, the first and third states are all possessed by the current window, and after the second state is added, the window can block the outdoor wind, so that the window can not blow into the room at a higher speed, meanwhile, because the window is half-open and still has gaps in the second state, the indoor gas can still flow to the outdoor, the low-speed outdoor gas can also flow to the indoor, therefore, when the windy weather occurs, the window can be adjusted to be half-open, thereby on one hand, the air permeability of the window can be ensured, on the other hand, the windy wind can be blocked to blow into the room, thereby improving the indoor comfort degree during the windy weather, namely, the normal circulation of the indoor and outdoor air can be ensured, the influence of outdoor wind on the indoor can be avoided; therefore, when the building block is applied to green buildings, the functionality of the green buildings can be improved.
Furthermore, a first connector is arranged at the top of the first blade plate, a second connector is arranged at the bottom of the first blade plate, and a concave abdicating groove is formed between the first connector and the second connector; the first connector is provided with a through hole penetrating through the first connector, one end of the second connector facing the abdicating groove is provided with a blind hole, and the other end of the second connector is fixed with a first round rod;
the first notch groove is formed in the top of the second blade plate and used for avoiding the first connector, the second notch groove is formed in the bottom of the second blade plate and used for avoiding the second connector, the embedding part embedded into the avoiding groove is arranged between the first notch groove and the second notch groove, the second round rod is fixed at the first notch groove in the top of the embedding part, and the third round rod is fixed at the second notch groove in the bottom of the embedding part;
the second round rod penetrates through the first connector from the through hole and extends out of the first connector, and the third round rod is inserted into the second connector from the blind hole; a gap is reserved between the second round rod and the through hole, and a gap is reserved between the third round rod and the blind hole, so that the first blade plate and the second blade plate can rotate freely;
the drive component comprises a first drive component and a second drive component, wherein the first drive component drives the first blade to rotate through the first round rod, and the second drive component drives the second blade to rotate through the second round rod.
According to the technical scheme, the first blade plate and the second blade plate are hinged together like a hinge, when the first driving assembly works, the first blade plate can be driven to rotate, and when the second driving assembly works, the second blade plate can be driven to rotate, so that the included angle α between the first blade plate and the second blade plate can be switched among α 1, α 2 and α 3 as long as the working parameters of the first driving assembly and the second driving assembly are well controlled, and the window can be switched among three gears of air-tight and air-tight air-permeable.
Furthermore, the first driving assembly comprises a first motor, a first driving wheel, a plurality of first driven wheels and a first synchronous belt; the first motor is fixed on the outer side of the first window frame, the first driving wheel is mounted on an output shaft of the first motor, each first driven wheel is mounted on each first round rod, each first driven wheel and the first driving wheel are positioned on the same horizontal plane, and the first synchronous belt is wound outside the first driving wheel and each first driven wheel and is used for transmitting the power of the first driving wheel to each first driven wheel so as to drive each first driven wheel to synchronously rotate;
the second driving assembly comprises a second motor, a second driving wheel, a plurality of second driven wheels and a second synchronous belt; the second motor is also fixed on the outer side of the first window frame, the second driving wheel is mounted on an output shaft of the second motor, each second driven wheel is mounted on each second round rod, each second driven wheel and the second driving wheel are located on the same horizontal plane, and the second synchronous belt is wound outside the second driving wheel and each second driven wheel and used for transmitting the power of the second driving wheel to each second driven wheel so as to drive each second driven wheel to synchronously rotate.
According to the technical scheme, when the first motor works, the first driving wheel can be driven to rotate, the first driving wheel can rotate to drive each first driven wheel to synchronously rotate through the first synchronous belt, and each first driven wheel is installed on the corresponding first round rod, so that the first driven wheel can rotate to drive each first round rod to synchronously rotate, and further all the first blades can be driven to synchronously rotate.
Furthermore, the outside welding of first window frame has first mounting panel and second mounting panel, is used for fixing respectively first motor and second motor.
Furthermore, a top plate and a bottom plate of the first window frame are respectively provided with a plurality of first holes, wherein the first holes in the bottom plate are used for a first round rod to pass through, and the first holes in the top plate are used for a second round rod to pass through; and the first driven wheel is positioned below the bottom plate, and the second driven wheel is positioned above the top plate. Wherein, there is a clearance between first round bar or second round bar and the first hole.
The purpose of designing the first hole is as follows: the first blade plate and the second blade plate are convenient to install and can rotate freely.
Further, a first wedge-shaped rib is formed at the end of the side, facing the second window, of the first blade, and the first wedge-shaped rib is tightly attached to the corresponding fourth blade when the included angle α is equal to α 1;
and a second wedge-shaped rib is formed at the end part of one side of the second vane, which faces the second window, and is tightly attached to the corresponding third vane when the included angle α has the value of α 1.
If the first wedge-shaped rib and the second wedge-shaped rib are not designed, when the first blade plate is attached to the fourth blade plate or the second blade plate is attached to the third blade plate, the first blade plate and the fourth blade plate are attached to each other in a line-surface mode, and the attaching mode is poor in sealing performance and possible to leak air. Therefore, the first wedge-shaped convex rib and the second wedge are specially designed, so that the joint of the first blade plate and the fourth blade plate or the joint of the second blade plate and the third blade plate is converted into surface-to-surface joint, and the sealing performance is improved.
Further, an included angle between the third louver and the fourth louver towards the side of the first window is defined as β;
wherein, β is 90 °, α 1 is 62 °, α 2 is 90 °, and α 3 is 270 °.
Furthermore, in the frame body of the second window frame, the edges of the second window leaves at the two outermost sides are hermetically fixed with the inner side of the second window body in a welding mode.
Because the second window vane at the two most sides and the inner side of the second window body possibly have a gap, the second window vane is welded to seal the gap, and air leakage is avoided.
Furthermore, a grid plate is arranged between the gaps of the second window leaves, the grid plate is composed of a plurality of thin plates which are arranged at intervals, each thin plate is parallel to the left side plate and the right side plate of the second window frame, and each thin plate is fixed between two adjacent second window leaves through a fixing rod.
For a common window, when the window is opened, outdoor wind blows into the room, the wind is relatively disordered and has no fixed direction, and the wind is not comfortable when blowing on a human body; if the wind can be adjusted to ensure that the wind blown into the room is not disturbed any more and is blown in along a specific direction, the comfortable degree of human perception can be improved; based on this idea, the applicant has added a grid plate specifically in the present invention, and the purpose of the grid plate is to adjust the wind so that the wind blowing into the room is not disturbed any more, but is smoothly blown in a specific direction.
Drawings
FIG. 1 is a top view of a cross-section of the present invention, where α has a value of α 1;
FIG. 2 is a top view of a cross-section of the present invention, where α has a value of α 2;
FIG. 3 is a top view of a cross-section of the present invention where α has a value of α 3;
FIG. 4 is a schematic view of the relationship of the drive member to the first vane;
FIG. 5 is a schematic view of FIG. 4 with parts omitted;
FIG. 6 is a schematic view of a first vane configuration;
FIG. 7 is a schematic diagram of FIG. 6, taken apart;
FIG. 8 illustrates a configuration in which the first connector is detachably connected to the first vane;
FIG. 9 is a schematic structural view of a second vane;
FIG. 10 is a schematic view of the first sash and the second sash being secured together in an overlying relationship;
reference numerals: 1-a first window, 11-a first window frame, 12-a first louver, 13-a driving part, 111-a top plate of the first window frame, 112-a bottom plate of the first window frame, 113-a left side plate of the first window frame, 114-a right side plate of the first window frame, 115-a first hole, 121-a first louver, 122-a second louver, 123-a sealing strip, 131-a first driving assembly, 132-a second driving assembly, 141-a first mounting plate, 142-a second mounting plate, 121 a-a first connector, 121 b-a second connector, 121 c-an abdicating groove, 121 d-a first circular rod, 121 f-a first wedge-shaped rib, 122 a-a first notch, 122 b-a second notch, 122 c-an embedding part, 122 d-a second circular rod, 122 e-a third circular rod, 122 f-a second wedge-shaped rib, 131 a-a first motor, 131 b-a first driving wheel, 131 c-a first driven wheel, 131 d-a first synchronous belt, 132 a-a second motor, 132 b-a second driving wheel, 132 c-a second driven wheel, 132 d-a second synchronous belt, 121a 1-a through hole and 121b 1-a blind hole;
2-a second window, 21-a second window frame, 22-a second window leaf, 23-a grid plate, 211-a top plate of the second window frame, 212-a bottom plate of the second window frame, 213-a left side plate of the second window frame, 214-a right side plate of the second window frame, 221-a third leaf plate, 222-a fourth leaf plate, 223-a fixed shaft, 231-a thin plate, 232-a fixed rod;
α -the angle between the first blade and the second blade towards the second window;
β -the angle between the third leaf and the fourth leaf on the side facing the first window.
Detailed Description
The present invention will be described in further detail with reference to specific examples, but the embodiments of the present invention are not limited thereto.
As shown in fig. 1 to 10, the present invention provides a multi-functional window for green buildings, which includes a first window 1 and a second window 2.
The first window 1 comprises a first window frame 11, a plurality of first window vanes 12 and a driving component 13; the first window frame 11 is a rectangular frame, as shown in fig. 10; the first vanes 12 are arranged in a row at equal intervals and vertically installed in the frame body of the first window frame 11, each first vane 12 includes a first vane 121 and a second vane 122, one side of the first vane 121 and one side of the second vane 122 are connected together in a hinge manner, and an included angle between the first vane 121 and the second vane is adjustable, as shown in fig. 1 to 3; the driving member 13 is used for adjusting the opening and closing degree of the first vane 12, that is, for driving the first vane 121 and the second vane 122 to rotate so as to adjust the included angle therebetween.
The second window 2 comprises a second window frame 21 and a plurality of second window vanes 22; the second window frame 21 is also a rectangular frame, as shown in fig. 10; the second louvers 22 are also arranged in a row at equal intervals and are all vertically installed in the frame body of the second window frame 21, the second louvers 22 include a third louver 221 and a fourth louver 222, the third louver 221 and the fourth louver 222 are fixed together in a V shape, and an included angle between the third louver 221 and the fourth louver 222 is fixed and is not adjustable, as shown in fig. 1 to 3.
Wherein, the first window frame 11 and the second window frame 21 are fixed together in an overlapping way, and the shapes of the inner frames of the two are consistent and completely overlapped (as shown in figure 10); the number of second vanes 22 is one more than the number of first vanes 12, each first vane 12 being arranged offset to the side of the gap between each second vane 22 (as shown in fig. 1-3); the first vane 121 of each first vane 12 does not interfere with the second vane 122 of the adjacent first vane 12 during rotation.
Under the adjustment of the driving component 13, an included angle α between the first vane 121 and the second vane 122 toward the side of the second window 2 is divided into at least three shift positions, namely a first shift position, a second shift position and a third shift position, in the first shift position, the included angle α has a value of α, the α 1 is not more than 70 °, in which case each first vane 121 abuts against the fourth vane 222 of one adjacent second vane 22, each second vane 122 abuts against the fourth vane 221 of another adjacent second vane 22, as shown in fig. 1, in the second shift position, the included angle α has a value of α, the α is between 70 ° and 110 °, in which case each first vane 121 abuts against the fourth vane 222 of one adjacent second vane 22, in which case each second vane 122 has a gap, and each second vane 122 has a value of 365636 ° with the third vane 221 of another adjacent second vane 22, as shown in fig. 2, in which case each first vane 121 has a gap α, as shown in fig. 3, the gap is not less than α 0, as shown in fig. 3.
In the above technical solution, the four louvers 121, 122, 221, 222 are all strip-shaped flat plate structures, and are all made of transparent materials (such as transparent plastic materials) to ensure the light transmittance of the window, the thickness is not greater than 5mm, preferably 2mm, when the included angle α is α 2, the width of the gap between the first louver 121 and the fourth louver 222 is between 3mm and 10mm, and similarly, the width of the gap between the second louver 122 and the third louver 221 is also between 3mm and 10mm, if the gap is too small, the normal flow of indoor and outdoor air is affected, and if the gap is too large, the wind shielding effect may be poor, so that the gap is limited to be between 3mm and 10mm, preferably 5 mm.
Preferably:
as shown in fig. 7, the first blade 121 is located at the connecting side of the first blade 121, a first connector 121a is arranged at the top of the first blade 121, a second connector 121b is arranged at the bottom of the first blade 121, and an indent receding groove 121c is formed between the first connector 121a and the second connector 121 b; the first connector 121a is provided with a through hole 121a1 penetrating therethrough, one end of the second connector 121b facing the receding groove 121c is provided with a blind hole 121b1, and the other end is fixed with a first round bar 121 d.
As shown in fig. 7, a first notch 122a that avoids the first connection head 121a is provided at the top of the second blade 122, a second notch 122b that avoids the second connection head 121b is provided at the bottom, a fitting portion 122c that fits into the avoiding groove 121c is provided between the first notch 122a and the second notch 122b, a second round bar 122d is fixed to the first notch 122a at the top of the fitting portion 122c, and a third round bar 122e is fixed to the second notch 122b at the bottom of the fitting portion 122 c.
As shown in fig. 6, the second round bar 122d passes through the first connector 121a from the through hole 121a1 and extends out of the first connector 121a, and the third round bar 122e is inserted into the second connector 121b from the blind hole 121b 1. Moreover, there is a gap between the second round rod 122d and the through hole 121a1, and a gap between the third round rod 122e and the blind hole 121b1, so as to ensure that the first blade 121 and the second blade 122 can rotate freely.
The driving part 13 includes a first driving assembly 131 and a second driving assembly 132, wherein the first driving assembly 131 drives the first vane 121 to rotate through the first round rod 121d, and the second driving assembly 132 drives the second vane 122 to rotate through the second round rod 122 d.
Further:
as shown in fig. 4, the first driving assembly 131 includes a first motor 131a, a first driving pulley 131b, a plurality of first driven pulleys 131c, and a first timing belt 131 d; the first motor 131a is fixed to an outer side of the first sash 11, the first driving pulley 131b is mounted on an output shaft of the first motor 131a, the first driven pulleys 131c are respectively mounted on the first round bars 121d, the first driven pulleys 131c and the first driving pulley 131b are in a same horizontal plane, and the first synchronous belt 131d is wound around the first driving pulley 131b and the first driven pulleys 131c and is used for transmitting power of the first driving pulley 131b to the first driven pulleys 131c to drive the first driven pulleys 131c to synchronously rotate.
As shown in fig. 4, the second driving assembly 132 includes a second motor 132a, a second driving wheel 132b, a plurality of second driven wheels 132c, and a second timing belt 132 d; the second motor 132a is also fixed to the outer side of the first sash 11, the second driving pulley 132b is mounted on an output shaft of the second motor 132a, the second driven pulleys 132c are respectively mounted on the second round bars 122d, the second driven pulleys 132c and the second driving pulley 132b are in the same horizontal plane, and the second timing belt 132d is wound around the second driving pulley 132b and the second driven pulleys 132c and is used for transmitting the power of the second driving pulley 132b to the second driven pulleys 132c to drive the second driven pulleys 132c to rotate synchronously.
Therefore, when the first motor 131a works, the first driving wheel 131b is driven to rotate, the rotation of the first driving wheel 131b drives each first driven wheel 131c to rotate synchronously through the first synchronous belt 131d, and since each first driven wheel 131c is installed on the corresponding first round rod 121d, the rotation of the first driven wheel 131c drives each first round rod 121d to rotate synchronously, so as to drive all the first blades 121 to rotate synchronously, similarly, when the second motor 132a works, all the second blades 122 also rotate synchronously, so as long as the output angles of the two motors 131a and 132a are controlled each time, the included angle α between the first blade 121 and the second blade 122 can be controlled, so that the three gears can be switched.
Further, the method comprises the following steps:
as shown in fig. 10, a first mounting plate 141 is welded to a lower portion of an outer side of the left side plate 113 of the first window frame, and a second mounting plate 142 is welded to an upper portion thereof, for fixing the first motor 131a and the second motor 132a, respectively. As shown in fig. 5 and 10, the top plate 111 and the bottom plate 112 of the first window frame 11 are respectively provided with a plurality of first holes 115, wherein the first holes 115 on the bottom plate 112 are used for the first round rods 121d to pass through, and the first holes 115 on the top plate 111 are used for the second round rods 122d to pass through; the first driven pulley 131c is located below the bottom plate 112, and the second driven pulley 132c is located above the top plate 111. A gap is formed between the first round bar 121d or the second round bar 122d and the first hole 115, so that the two round bars can rotate freely.
As shown in fig. 9, a fixing shaft 223 is inserted into one end of the third vane 221 and the fourth vane 222, which are connected to each other, and both upper and lower ends of the fixing shaft 223 are threaded, and the fixing shaft 233 is welded to the third vane 221 and the fourth vane 222. As shown in fig. 10, a plurality of second holes 215 are disposed on the top plate 211 and the bottom plate 212 of the second window frame 21, the second holes 215 of the top plate and the bottom plate are respectively used for the upper and the lower ends of the fixing shaft 223 to penetrate therethrough, and the fixing shaft 223 penetrates through the upper and the lower second holes 215 and then is screwed into nuts at both ends to be locked and fixed.
In order to facilitate the installation of the first sash 12 in the first sash 11, the first sash 11 may be designed to be detachable, as shown in fig. 10, the top plate 111 of the first sash is connected to the top portions of the left and right side plates 113 and 114 by screws, and when the first sash 12 is installed, the top plate 111 of the first sash is detached, after the first round bars 121d of the first sash 12 are inserted into the first holes 115 in the lower row, the top plate 111 of the first sash is placed while the second round bars 122d are inserted into the first holes 115 in the upper row, and then screws are screwed into both sides of the top plate 111 of the first sash to fix the first sash to the left and right side plates 113 and 114. Similarly, in order to facilitate the installation of the second vane 22 in the second sash 21, the top plate 211 of the second sash may be connected to the top portions of the left and right side plates 213 and 214 by screws.
Similarly to the above, in order to facilitate the connection between the first blade 21 and the second blade 122, the first connection head 121a may be detachably connected to the first blade 121, and as shown in fig. 8, the first connection head 121a is fixedly connected to the first blade 121 by a screw; when the first blade 21 and the second blade 122 need to be assembled, the first connection head 121a may be detached first, then the third round rod 122e of the second blade 122 is inserted into the blind hole 121b1 of the first blade 121, then the first connection head 121a is sleeved on the first round rod 122d of the second blade 122, and finally the first connection head 121a and the first blade 121 are locked by tightening the screw.
Preferably, as shown in fig. 1, 6 and 7, a first wedge-shaped rib 121f is formed at an end of the first vane 121 on a side facing the second window 2, the first wedge-shaped rib 121f is closely attached to the corresponding fourth vane 222 when the included angle α has a value of α 1, and a second wedge-shaped rib 122f is formed at an end of the second vane 122 on a side facing the second window 2, and the second wedge-shaped rib 122f is closely attached to the corresponding third vane 221 when the included angle α has a value of α 1.
If the first wedge-shaped rib 121f and the second wedge-shaped rib 122f are not designed, when the first blade 121 and the fourth blade 222 are attached or when the second blade 122 and the third blade 221 are attached, line-to-surface attachment is performed, and such attachment manner has poor sealing performance and may cause air leakage. Therefore, the first wedge-shaped protruding rib 121f and the second wedge-shaped protruding rib 122f are specially designed, so that the joint of the first blade 121 and the fourth blade 222 or the joint of the second blade 122 and the third blade 221 is converted into surface-to-surface joint, and the sealing performance is improved.
Preferably, an angle between the third vane 221 and the fourth vane 222 facing the first window 1 is defined as β, where β is 90 °, α 1 is 62 °, α 2 is 90 °, and α 3 is 270 °.
Preferably, in the frame body of the second window frame 21, the edges of the second vanes 22 at the two outermost sides are hermetically fixed to the inner side of the second window 21 by welding.
Since there may be a gap between the two outermost second vanes 22 and the inner side of the second window 21, they are welded to seal the gap, so as to avoid air leakage.
Preferably, as shown in the enlarged view of the dashed line in fig. 1, a grid plate 23 is further disposed between the gaps of the second vanes 22, the grid plate 23 is formed by a plurality of thin plates 231 arranged at intervals, each thin plate 231 is parallel to the left and right side plates 213, 214 of the second window frame 21, a fixing rod 232 is transversely inserted into the middle of each thin plate 231, and each thin plate 231 is fixed to two adjacent second vanes 22 by the fixing rod 232.
For a common window, when the window is opened, outdoor wind blows into the room, the wind is relatively disordered and has no fixed direction, and the wind is not comfortable when blowing on a human body; if the wind can be adjusted to ensure that the wind blown into the room is not disturbed any more and is blown in along a specific direction, the comfortable degree of human perception can be improved; based on this idea, the applicant of the present invention has added the above-mentioned grid plate 23, and the purpose of the grid plate is to adjust the wind so that the wind blown into the room is not disturbed any more, but is smoothly blown in a specific direction.
In addition, as shown in fig. 5 and 6, in order to improve the sealing performance between each of the first and second louvers 121 and 122 and the inner wall of the first window frame 11, a sealing strip 123 may be disposed at the top and bottom of each of the first and second louvers 121 and 122, the sealing strip 123 is made of a soft material (e.g., a rubber strip) and the sealing strip 123 is tightly attached to the inner wall of the first window frame 11, so that even if the first and second louvers 121 and 122 rotate, the sealing strip 123 can seal the gap, thereby ensuring the sealing performance at the top and bottom of the first and second louvers 121 and 122 and avoiding the occurrence of air leakage. Similarly, the top and the bottom of the third blade plate 221 and the fourth blade plate 222 may also be provided with the same sealing strips (not shown in fig. 9) to ensure the sealing performance of the top and the bottom of the third blade plate 221 and the fourth blade plate 222, and avoid the occurrence of air leakage.
The principle of the invention is as follows:
when the window is installed, the first window 1 faces indoors, and the second window 2 faces outdoors; because two window bodies are designed, namely a first window body 1 and a second window body 2, a plurality of first window leaves 12 are arranged in the first window body 1, and a plurality of second window leaves 22 are arranged in the second window body 2; two blades (namely a third blade 221 and a fourth blade 222) in the second blades 22 are fixed in a V shape and cannot move, and the second blades 22 are arranged at intervals, and a gap is reserved between every two blades; the first vane 12 is correspondingly arranged beside the gap between the second vanes 22, and the angles of the two vanes (i.e. the first vane 121 and the second vane 122) can be opened and closed; the gap between the second louvers 22 and the first louvers 12 are the necessary passages for the air to flow between the indoor and outdoor, so that the opening and closing conditions of the passages can be changed by adjusting the included angle between the first louvers 121 and the second louvers 122, thereby changing the ventilation and ventilation conditions of the window;
that is, as shown in fig. 1, when the included angle α is α 1(α 1 is 62 °), the first vane 121 and the second vane 122 are respectively attached to the fourth vane 222 and the third vane 221, so that the passage through which indoor and outdoor air flows is blocked, outdoor air cannot be blown into the room, indoor air cannot flow out of the room, and the window is in an airtight or airtight state;
as shown in fig. 2, when the included angle α is α 2(α 2 is 90 °), since there is a gap between the first vane 121 and the fourth vane 222, there is a gap between the second vane 122 and the third vane 221, and a V-shaped revolve slot is formed between the first vane 121 and the second vane 122, and the two gaps are respectively at both sides of the revolve slot, even if outdoor wind blows into the gap between the second vanes 22, the wind swirls between the first vane 121 and the second vane 122 (as shown in the enlarged view of the dashed line frame in fig. 2), and is hard to turn over the gap between the first vane 121, the fourth vane 222, or the second vane 122 and the third vane 221, so that the window has a function of blocking wind from blowing into the chamber, but does not block too much the flow of indoor and outdoor gas, that is, the window can block the outdoor high-flow gas from entering the chamber or slowing down the flow of the outdoor wind from the chamber, but does not block the flow of the outdoor high-flow of the outdoor gas from the chamber, that is, and the outdoor gas can not block the flow of the indoor and the indoor wind from passing through the window, that is not too much the indoor wind from the indoor and the indoor wind from passing through the window;
when the angle α is α 3(α 3 is 270 °), the V-shaped grooves revolve between the first vane 121 and the second vane 122 do not exist because the V-shaped arrangement directions of the first vane 12 and the second vane 22 are the same, and at this time, the indoor and outdoor air can flow into each other, and after the outdoor air blows into the gap between the second vanes 22, the air can also flow into the room along the first vane 121 or the second vane 122 (as shown in the enlarged view of the dashed line frame in fig. 3), that is, the air flowing at high outdoor height can be blown into the room quickly, the wind speed is not reduced too much, and at this time, the window is in a ventilation state.
Description of the drawings: the ventilation means that low-speed indoor and outdoor gases can flow through each other, that is, the indoor gas can normally flow to the outdoor and the outdoor gas can normally flow to the indoor under the condition of no wind pressure; the ventilation means that outdoor wind can be smoothly blown into a room, namely outdoor wind can be blown into the room without speed reduction, and the ventilation means that outdoor wind cannot be smoothly blown into the room, so that the wind speed is greatly reduced even if the wind enters the room, and even almost no wind speed exists.
Based on the working principle, the beneficial effects of the invention are as follows: the invention adds a new function to the window, namely the function of ventilation and wind tightness, which is a function that all windows do not have at present; that is, after the improvement of the invention, the window has three gears of closed, half-open and full-open, which respectively correspond to three states of air-tight, air-tight and air-permeable, wherein, the first and third states are all possessed by the current window, and after the second state is added, the window can block the outdoor wind, so that the window can not blow into the room at a higher speed, meanwhile, because the window is half-open and still has gaps in the second state, the indoor gas can still flow to the outdoor, the low-speed outdoor gas can also flow to the indoor, therefore, when the windy weather occurs, the window can be adjusted to be half-open, thereby on one hand, the air permeability of the window can be ensured, on the other hand, the windy wind can be blocked to blow into the room, thereby improving the indoor comfort degree during the windy weather, namely, the normal circulation of the indoor and outdoor air can be ensured, the influence of outdoor wind on the indoor can be avoided; therefore, when the building block is applied to green buildings, the functionality of the green buildings can be improved.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.