Energy-saving door and window convenient for heat insulation

Abstract

The energy-saving door and window convenient to insulate heat comprises a window frame, a main window frame and a curtain box, and the window frame is installed in a wall; a main glass group is arranged in the main window frame, the main glass group is formed by combining a first adhesive tape, first glass, a first polyester composite film, a second adhesive tape, second glass, a third adhesive tape, third glass and a second polyester composite film, and the first glass, the second glass and the third glass are distributed at equal intervals; the first glass and the third glass are symmetrically distributed front and back relative to the vertical central axis of the second glass; a sealing mechanism is arranged between the window frame and the main window frame. According to the energy-saving door and window convenient to insulate heat, the sealing performance can be guaranteed, heat loss is avoided, the heat preservation effect is good, the door and window structure is stable and reliable, the safety performance is good, the illumination area can be automatically adjusted according to needs, and the heat insulation effect is good.

Description

Technical Field

[0001] The invention relates to the technical field of doors and windows, and in particular to an energy-saving door and window that is convenient for heat insulation. Background Art

[0002] Doors and windows are accessories used for ventilation and lighting in buildings. They can also serve as decoration for buildings. Doors and windows generally need to have functions such as heat preservation, sound insulation, waterproofing and fire prevention. The materials include wood, steel, aluminum alloy and stainless steel. Doors and windows are divided into casement, sliding and outward-opening. There are many kinds of doors and windows on the market, but there are still some disadvantages.

[0003] If the sealing performance is poor, heat is easily lost, the thermal insulation effect is not good enough, and the door and window structure has low safety performance. It is also inconvenient to automatically adjust the lighting area according to needs, which affects the thermal insulation effect. Therefore, we propose an energy-saving door and window that is easy to insulate in order to solve the above problems. Summary of the invention

[0004] The purpose of the present invention is to provide an energy-saving door and window that is easy to insulate, so as to solve the problems raised in the above background technology that the current doors and windows have poor sealing performance, easy heat loss, insufficient thermal insulation effect, low safety performance of the door and window structure, and are inconvenient to automatically adjust the lighting area according to needs, affecting the thermal insulation effect.

[0005] To achieve the above object, the present invention provides the following technical solution: an energy-saving door and window that is convenient for heat insulation, comprising:

[0006] A window frame, wherein the window frame is installed in the wall;

[0007] Also includes:

[0008] A main window frame, wherein a main glass group is arranged inside the main window frame, and the main glass group is composed of a first adhesive strip, a first glass, a first polyester composite film, a second adhesive strip, a second glass, a third adhesive strip, a third glass, and a second polyester composite film, wherein the first glass, the second glass, and the third glass are arranged at equal intervals, and the first glass and the third glass are symmetrically arranged front and back about the vertical center axis of the second glass;

[0009] A sealing mechanism is provided between the window frame and the main window frame, wherein the sealing mechanism comprises a first sealing ring, a second sealing ring, a first sealing strip, a second sealing strip and a polypropylene sunscreen coating, wherein the first sealing ring and the second sealing ring are connected by a slot, and the first sealing strip and the second sealing strip are connected by a slot;

[0010] A curtain box is fixed on the upper front side of the main window frame and the auxiliary window frame, and a curtain mechanism is arranged inside the curtain box, wherein the curtain mechanism includes a winding roller, a connecting wheel, an adjusting wheel, a blackout curtain and an iron bar, wherein the connecting wheel and the adjusting wheel are meshingly connected, and the iron bar and the magnetic bar are magnetically connected.

[0011] Preferably, a main window frame is rotatably connected to the lower front side of the window frame, and the main window frame is symmetrically distributed left and right, and a secondary window frame is rotatably connected to the upper front side of the window frame, and the secondary window frame is symmetrically distributed left and right.

[0012] Preferably, a main handle is installed on the front inner side of the main window frame, and a main movable lock buckle is installed on the rear end of the main handle. The main movable lock buckle is snap-connected with the main fixed lock buckle, and the main fixed lock buckle is fixed on the window frame.

[0013] Preferably, a first sealing ring is installed on the rear side of the main window frame, and a second sealing ring is tightly attached to the rear exterior of the first sealing ring, and the second sealing ring is fixed on the window frame;

[0014] A first sealing strip is integrated in the middle of the rear side of the first sealing ring, and second sealing strips are tightly fitted inside the left and right sides of the first sealing strip. A polypropylene sunscreen coating is provided on the rear side of the second sealing ring.

[0015] Preferably, a secondary glass group is fixed inside the secondary window frame, and the secondary glass group is composed of a first rubber strip, a first glass, a first polyester composite film, a second rubber strip, a second glass, a third rubber strip, a third glass and a second polyester composite film.

[0016] Preferably, a secondary handle is installed in the middle of the lower front side of the secondary window frame, and a secondary movable lock buckle is installed on the rear side of the secondary handle, the outer side of the secondary movable lock buckle is snap-connected with a secondary fixed lock buckle, and the secondary fixed lock buckle is fixed on the window frame.

[0017] Preferably, a third sealing ring is fixed to the rear side of the auxiliary window frame, and a fourth sealing ring is snap-connected to the rear side of the third sealing ring, and the fourth sealing ring is fixed to the window frame;

[0018] A support rod is installed between the window frame and the auxiliary window frame.

[0019] Preferably, a first adhesive strip is fixed to the inner front side of the main window frame and the auxiliary window frame, and a first glass is installed on the inner side of the first adhesive strip, and a first polyester composite film is arranged on the front side of the first glass;

[0020] A second adhesive strip is fixed to the middle of the inner side of the main window frame and the auxiliary window frame, and a second glass is fixed to the inner side of the second adhesive strip.

[0021] Preferably, a third adhesive strip is fixed to the inner rear side of the main window frame and the auxiliary window frame, a third glass is installed inside the third adhesive strip, and a second polyester composite film is provided on the rear side of the third glass.

[0022] Preferably, a micro motor is installed on the left side of the curtain box, and an adjusting wheel is installed on the output end of the micro motor, and a connecting rod is fixed on the inner side of the adjusting wheel;

[0023] A winding roller is fixed on the inner side of the connecting wheel, and a blackout curtain is wound on the outer side of the winding roller.

[0024] Compared with the prior art, the invention has the following beneficial effects: the energy-saving doors and windows that are easy to insulate can ensure sealing performance, avoid heat loss, have good thermal insulation effect, and the doors and windows have stable and reliable structures, good safety performance, and can automatically adjust the illumination area according to needs, and have good thermal insulation effect;

[0025] 1. A first sealing ring, a second sealing ring, a first sealing strip and a second sealing strip are provided, the first sealing ring and the second sealing ring are closely fitted, the first sealing strip and the second sealing strip are snap-connected, and the third sealing ring and the fourth sealing ring are snap-connected, which can ensure sealing performance, avoid heat loss, and have a good thermal insulation effect;

[0026] 2. A first polyester composite film, a second adhesive strip and a third adhesive strip are provided, the first adhesive strip and the third adhesive strip are fixed on the inner side of the main window frame, the first glass, the second glass and the third glass are installed in the main window frame, the door and window structure is stable and reliable, and the safety performance is good. The first polyester composite film is provided on the outer side of the first glass, and the second polyester composite film is provided on the outer side of the third glass to ensure the heat insulation effect;

[0027] 3. An adjusting wheel, a connecting wheel, a blackout curtain and an iron bar are provided. The micro motor drives the adjusting wheel to rotate, the connecting wheel and the adjusting wheel are meshed and connected, the connecting wheel drives the winding roller to rotate, and the iron bar fixed under the blackout curtain is magnetically connected to the magnetic bar to fix the blackout curtain. The lighting area can be automatically adjusted according to needs, and the heat insulation effect is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a front view structural schematic diagram of the present invention;

[0029] Figure 2 This is a front view structural schematic diagram of the blackout curtain of the present invention in an unfolded state;

[0030] Figure 3 This is a schematic diagram of the structure of the main window frame and the auxiliary window frame in the open state of the present invention;

[0031] Figure 4 This is a schematic diagram of the overall structure of the connection between the first sealing ring and the second sealing ring of the present invention;

[0032] Figure 5 This is a schematic diagram of the overall structure of the connection between the first sealing strip and the second sealing strip of the present invention;

[0033] Figure 6 This is a schematic diagram of the overall structure of the main glass group of the present invention;

[0034] Figure 7 For the present invention Figure 6 The enlarged structural diagram at A in the middle;

[0035] Figure 8 It is a schematic diagram of the overall structure of the connection between the connecting wheel and the adjusting wheel of the present invention.

[0036] In the figure: 1. window frame; 2. main window frame; 3. main glass group; 4. main handle; 5. main movable lock; 6. main fixed lock; 7. first sealing ring; 8. second sealing ring; 9. first sealing strip; 10. second sealing strip; 11. polypropylene sunscreen coating; 12. auxiliary window frame; 13. auxiliary glass group; 14. auxiliary handle; 15. auxiliary movable lock; 16. auxiliary fixed lock; 17. third sealing ring; 18. fourth sealing ring; 19. support rod; 20. first rubber strip; 21. first glass; 22. first polyester composite film; 23. second rubber strip; 24. second glass; 25. third rubber strip; 26. third glass; 27. second polyester composite film; 28. curtain box; 29. ​​winding roller; 30. connecting wheel; 31. adjusting wheel; 32. connecting rod; 33. micro motor; 34. blackout curtain; 35. iron bar; 36. magnetic strip. DETAILED DESCRIPTION

[0037] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0038] See also Figure 1-8 The present invention provides a technical solution: an energy-saving door and window that is convenient for heat insulation, comprising:

[0039] Window frame 1, window frame 1 is installed in the wall;

[0040] Also includes:

[0041] A main window frame 2, wherein a main glass group 3 is arranged inside the main window frame 2, and the main glass group 3 is composed of a first adhesive strip 20, a first glass 21, a first polyester composite film 22, a second adhesive strip 23, a second glass 24, a third adhesive strip 25, a third glass 26, and a second polyester composite film 27, wherein the first glass 21, the second glass 24, and the third glass 26 are arranged at equal intervals, and the first glass 21 and the third glass 26 are arranged symmetrically front and back about the vertical center axis of the second glass 24;

[0042] A sealing mechanism is provided between the window frame 1 and the main window frame 2, wherein the sealing mechanism comprises a first sealing ring 7, a second sealing ring 8, a first sealing strip 9, a second sealing strip 10 and a polypropylene sunscreen coating 11, the first sealing ring 7 and the second sealing ring 8 are connected by a slot, and the first sealing strip 9 and the second sealing strip 10 are connected by a slot;

[0043] The curtain box 28 is fixed on the upper front side of the main window frame 2 and the auxiliary window frame 12, and a curtain mechanism is arranged inside the curtain box 28, wherein the curtain mechanism includes a winding roller 29, a connecting wheel 30, an adjusting wheel 31, a blackout curtain 34 and an iron bar 35, the connecting wheel 30 and the adjusting wheel 31 are meshed and connected, and the iron bar 35 and the magnetic strip 36 are magnetically connected.

[0044] By adopting the above technical scheme, the main glass group 3 is composed of the first rubber strip 20, the first glass 21, the first polyester composite film 22, the second rubber strip 23, the second glass 24, the third rubber strip 25, the third glass 26 and the second polyester composite film 27. The first sealing ring 7, the second sealing ring 8, the first sealing strip 9, the second sealing strip 10 and the polypropylene sunscreen coating 11 are combined to form a sealing mechanism with strong sealing performance. The winding roller 29, the connecting wheel 30, the adjusting wheel 31, the blackout curtain 34 and the iron bar 35 are combined to form a curtain mechanism, which can ensure the blackout and heat insulation effects.

[0045] As attached Figure 1 and attached Figure 3 As shown in the figure, the main window frame 2 is rotatably connected to the lower front side of the window frame 1, and the main window frame 2 is symmetrically distributed on the left and right. The auxiliary window frame 12 is rotatably connected to the upper front side of the window frame 1, and the auxiliary window frame 12 is symmetrically distributed on the left and right.

[0046] By adopting the above technical solution, the main window frame 2 is rotatably connected to the lower front side of the window frame 1, and the auxiliary window frame 12 is rotatably connected to the upper front side of the window frame 1, which can be flexibly adjusted.

[0047] As attached Figure 1 and attached Figure 3 As shown in the figure, a main handle 4 is installed on the front inner side of the main window frame 2, and a main movable lock buckle 5 is installed on the rear end of the main handle 4. The main movable lock buckle 5 is engaged with the main fixed lock buckle 6, and the main fixed lock buckle 6 is fixed on the window frame 1.

[0048] By adopting the above technical solution, a main handle 4 is installed on the front inner side of the main window frame 2, and the main movable lock buckle 5 and the main fixed lock buckle 6 are snap-connected, so as to facilitate fixing the main window frame 2.

[0049] As attached Figure 3 , Attachment Figure 4 and attached Figure 5As shown in , a first sealing ring 7 is installed on the rear side of the main window frame 2, and a second sealing ring 8 is tightly attached to the rear side of the first sealing ring 7, and the second sealing ring 8 is fixed on the window frame 1;

[0050] A first sealing strip 9 is integrated in the middle of the rear side of the first sealing ring 7 , and second sealing strips 10 are tightly fitted inside the left and right sides of the first sealing strip 9 . A polypropylene sunscreen coating 11 is provided on the rear side of the second sealing ring 8 .

[0051] By adopting the above technical solution, the second sealing ring 8 is tightly fitted to the rear exterior of the first sealing ring 7, and the second sealing strips 10 are tightly fitted to the left and right interiors of the first sealing strip 9, thereby ensuring sealing performance.

[0052] As attached Figure 6 As shown in the figure, a secondary glass group 13 is fixed inside the secondary window frame 12, and the secondary glass group 13 is composed of a first rubber strip 20, a first glass 21, a first polyester composite film 22, a second rubber strip 23, a second glass 24, a third rubber strip 25, a third glass 26 and a second polyester composite film 27.

[0053] By adopting the above technical scheme, the auxiliary glass group 13 is formed by combining the first rubber strip 20, the first glass 21, the first polyester composite film 22, the second rubber strip 23, the second glass 24, the third rubber strip 25, the third glass 26 and the second polyester composite film 27. The auxiliary glass group 13 has high strength and stable structure.

[0054] As attached Figure 1 and attached Figure 3 As shown in the figure, a secondary handle 14 is installed in the middle of the lower front side of the secondary window frame 12, and a secondary movable lock buckle 15 is installed on the rear side of the secondary handle 14. The outer side of the secondary movable lock buckle 15 is snap-connected with a secondary fixed lock buckle 16, and the secondary fixed lock buckle 16 is fixed on the window frame 1.

[0055] By adopting the above technical solution, a secondary movable lock buckle 15 is installed on the rear side of the secondary handle 14 , and the outer side of the secondary movable lock buckle 15 is snap-connected with a secondary fixed lock buckle 16 , so as to stably fix the secondary window frame 12 .

[0056] As attached Figure 3 As shown in , a third sealing ring 17 is fixed to the rear side of the auxiliary window frame 12, and a fourth sealing ring 18 is snap-connected to the rear side of the third sealing ring 17, and the fourth sealing ring 18 is fixed to the window frame 1;

[0057] A support rod 19 is installed between the window frame 1 and the auxiliary window frame 12 .

[0058] By adopting the above technical solution, a third sealing ring 17 is fixed to the rear side of the auxiliary window frame 12, and a fourth sealing ring 18 is snap-connected to the rear side of the third sealing ring 17 to ensure a sealing effect.

[0059] As attached Figure 6 and attached Figure 7 As shown in , the first adhesive strip 20 is fixed to the inner front side of the main window frame 2 and the auxiliary window frame 12, and the first glass 21 is installed on the inner side of the first adhesive strip 20, and the first polyester composite film 22 is arranged on the front side of the first glass 21;

[0060] A second adhesive strip 23 is fixed to the middle of the inner side of each of the main window frame 2 and the auxiliary window frame 12 , and a second glass 24 is fixed to the inner side of the second adhesive strip 23 .

[0061] By adopting the above technical solution, the first adhesive strip 20 is fixed to the inner front side of the main window frame 2 and the auxiliary window frame 12, and the second adhesive strip 23 is fixed to the inner middle part of the main window frame 2 and the auxiliary window frame 12, so the heat insulation effect is good.

[0062] As attached Figure 6 and attached Figure 7 As shown in , a third adhesive strip 25 is fixed to the inner rear side of the main window frame 2 and the auxiliary window frame 12 , and a third glass 26 is installed inside the third adhesive strip 25 , and a second polyester composite film 27 is arranged on the rear side of the third glass 26 .

[0063] By adopting the above technical solution, the third adhesive strip 25 is fixed to the inner rear side of the main window frame 2 and the auxiliary window frame 12, and the third glass 26 is installed inside the third adhesive strip 25, so the heat insulation effect is good.

[0064] As attached Figure 1 and attached Figure 8 As shown in , a micro motor 33 is installed on the left side of the curtain box 28, and an adjusting wheel 31 is installed on the output end of the micro motor 33, and a connecting rod 32 is fixed on the inner side of the adjusting wheel 31;

[0065] A winding roller 29 is fixed to the inner side of the connecting wheel 30 , and a blackout curtain 34 is wound around the outer side of the winding roller 29 .

[0066] By adopting the above technical solution, the output end of the micro motor 33 is equipped with an adjusting wheel 31, and the outer side of the winding roller 29 is wound with a blackout curtain 34, so as to facilitate the control of the position of the blackout curtain 34. Figure 1 and attached Figure 3As shown in the figure, the window frame 1 is installed in the wall, and the main handle 4 is turned to open and close the main window frame 2, and the auxiliary handle 14 is turned to open and close the auxiliary window frame 12. The main glass group 3 is composed of a first adhesive strip 20, a first glass 21, a first polyester composite film 22, a second adhesive strip 23, a second glass 24, a third adhesive strip 25, a third glass 26 and a second polyester composite film 27 to ensure strength and stability. The first sealing ring 7, the second sealing ring 8, the first sealing strip 9, the second sealing strip 10 and the polypropylene sunscreen coating 11 are combined to form a sealing mechanism to prevent heat loss. The winding roller 29, the connecting wheel 30, the adjusting wheel 31, the blackout curtain 34 and the iron bar 35 are combined to form a curtain mechanism. When blackout is required, the position of the blackout curtain 34 is automatically adjusted to block the main window frame 2 and the auxiliary window frame 12, which is convenient for heat insulation.

[0067] As attached Figure 1 and attached Figure 3 As shown in the figure, the main handle 4 is rotated, and the main handle 4 drives the main movable lock buckle 5 installed at the rear side thereof to rotate, so that the main movable lock buckle 5 and the main fixed lock buckle 6 are disengaged from the engagement connection, and the main handle 4 is pulled to rotate the main window frame 2 on the window frame 1, and the main window frame 2 is opened for ventilation, and the main window frame 2 is closed and the main handle 4 is rotated, so that the main movable lock buckle 5 and the main fixed lock buckle 6 are engaged and connected, and the main window frame 2 is fixed on the window frame 1, and the auxiliary handle 14 is rotated, and the auxiliary handle 14 drives the auxiliary movable lock buckle 15 installed at the rear end thereof to rotate, so that the auxiliary movable lock buckle 1 5 is disengaged from the engagement with the auxiliary fixed lock buckle 16, and the auxiliary handle 14 is pulled to rotate the auxiliary window frame 12 on the window frame 1, and the auxiliary window frame 12 is opened for ventilation. A support rod 19 is installed between the auxiliary window frame 12 and the window frame 1, and the support rod 19 supports the auxiliary window frame 12 to ensure the stability of the auxiliary window frame 12. The support rod 19 is a mature technology in the market. Close the auxiliary window frame 12, and rotate the auxiliary handle 14 to engage the auxiliary movable lock buckle 15 with the auxiliary fixed lock buckle 16 to fix the auxiliary window frame 12 on the window frame 1;

[0068] As attached Figure 1 , Attachment Figure 3 , Attachment Figure 4 and attached Figure 5As shown in , a first sealing ring 7 is fixed to the rear side of the main window frame 2. When the main window frame 2 is closed, the first sealing ring 7 and the second sealing ring 8 are tightly fitted. A first sealing strip 9 is fixed to the middle of the rear side of the first sealing ring 7. The first sealing strip 9 and the second sealing strip 10 symmetrically distributed on the inner side of the second sealing ring 8 are snap-connected. The first sealing strip 9 and the second sealing strip 10 are tightly fitted to ensure the sealing effect. A polypropylene sunscreen coating 11 is provided on the outer side of the second sealing ring 8 to extend the life of the second sealing ring 8 and prevent the second sealing ring 8 from aging and deformation due to wind and sun exposure all year round. When the auxiliary window frame 12 is closed, a third sealing ring 17 is fixed to the rear side of the auxiliary window frame 12. The third sealing ring 17 is snap-connected with a fourth sealing ring 18 fixed on the front side of the window frame 1 to ensure the sealing effect.

[0069] As attached Figure 1 , Attachment Figure 6 and attached Figure 7 As shown in , the first adhesive strip 20 is fixed to the inner front side of the main window frame 2 and the sub-window frame 12, and the third adhesive strip 25 is fixed to the inner rear side of the main window frame 2 and the sub-window frame 12. The first adhesive strip 20 and the third adhesive strip 25 are both integrated. The first glass 21 is installed on the inner side of the first adhesive strip 20 to ensure the sealing effect. The second adhesive strip 23 is fixed to the inner middle of the main window frame 2 and the sub-window frame 12, and the second glass 24 is fixed on the inner side of the second adhesive strip 23. A cavity is provided between the second glass 24 and the first glass 21 and the third glass 26 to avoid heat loss. The third glass 26 is installed inside the third adhesive strip 25. The first polyester composite film 22 is provided on the front side of the first glass 21, and the second polyester composite film 27 is provided on the rear side of the third glass 26 to avoid aging caused by long-term light exposure, and the heat insulation effect is good;

[0070] As attached Figure 1 , Attachment Figure 2 and attached Figure 8As shown in the figure, the micro motor 33 installed on the left side of the curtain box 28 is opened, and the micro motor 33 drives the adjusting wheel 31 installed on its output end to rotate. The inner end of the adjusting wheel 31 is fixed with a connecting rod 32, and the adjusting wheels 31 are symmetrically distributed at the left and right ends of the connecting rod 32. The connecting rod 32 drives the adjusting wheels 31 at both ends to rotate in the curtain box 28 at the same time, and the adjusting wheel 31 drives the connecting wheel 30 meshingly connected below it to rotate, and the connecting wheel 30 drives the winding roller 29 fixed on the inner side to rotate, and the outer side of the winding roller 29 is wound with a blackout curtain 34, and the winding The roller 29 rotates to unfold or roll up the blackout curtain 34, and the blackout curtain 34 blocks the main glass group 3 and the auxiliary glass group 13. The blackout curtain 34 can be made of cloth with good blackout effect to achieve heat insulation. When the blackout curtain 34 is lowered to completely block the main glass group 3 and the auxiliary glass group 13, an iron bar 35 is fixed under the blackout curtain 34, and a magnetic strip 36 is fixed on the lower front side of the main window frame 2 and the auxiliary window frame 12. The iron bar 35 and the magnetic strip 36 are magnetically connected, which can fix the blackout curtain 34 and prevent the blackout curtain 34 from shaking.

[0071] This is the entire working process of the energy-saving doors and windows that are easy to insulate. The contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.

[0072] The standard parts used in the present invention can all be purchased from the market, and special-shaped parts can be customized according to the instructions and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. Machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0073] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An energy-saving door and window that is convenient for heat insulation, comprising: A window frame (1), wherein the window frame (1) is installed in a wall surface; It is characterized by further comprising: A main window frame (2), wherein a main glass group (3) is arranged inside the main window frame (2), and the main glass group (3) is composed of a first adhesive strip (20), a first glass (21), a first polyester composite film (22), a second adhesive strip (23), a second glass (24), a third adhesive strip (25), a third glass (26) and a second polyester composite film (27), wherein the first glass (21), the second glass (24) and the third glass (26) are distributed at equal intervals, and the first glass (21) and the third glass (26) are distributed symmetrically front and back about the vertical center axis of the second glass (24); A sealing mechanism is provided between the window frame (1) and the main window frame (2), wherein the sealing mechanism comprises a first sealing ring (7), a second sealing ring (8), a first sealing strip (9), a second sealing strip (10) and a polypropylene sunscreen coating (11), wherein the first sealing ring (7) and the second sealing ring (8) are connected by a slot, and the first sealing strip (9) and the second sealing strip (10) are connected by a slot; A curtain box (28) is fixed on the upper front side of a main window frame (2) and a secondary window frame (12), and a curtain mechanism is arranged inside the curtain box (28), wherein the curtain mechanism comprises a winding roller (29), a connecting wheel (30), an adjusting wheel (31), a blackout curtain (34) and an iron bar (35), wherein the connecting wheel (30) and the adjusting wheel (31) are meshedly connected, and the iron bar (35) and the magnetic bar (36) are magnetically connected.

2. The energy-saving door and window for heat insulation according to claim 1, characterized in that: The front lower side of the window frame (1) is rotatably connected to a main window frame (2), and the main window frame (2) is symmetrically distributed on the left and right. The front upper side of the window frame (1) is rotatably connected to a secondary window frame (12), and the secondary window frame (12) is symmetrically distributed on the left and right.

3. The energy-saving door and window for heat insulation according to claim 1, characterized in that: A main handle (4) is installed on the front inner side of the main window frame (2), and a main movable lock buckle (5) is installed on the rear end of the main handle (4). The main movable lock buckle (5) is snap-connected with a main fixed lock buckle (6), and the main fixed lock buckle (6) is fixed on the window frame (1).

4. The energy-saving door and window for heat insulation according to claim 1, characterized in that: A first sealing ring (7) is installed on the rear side of the main window frame (2), and a second sealing ring (8) is tightly fitted on the rear exterior of the first sealing ring (7), and the second sealing ring (8) is fixed on the window frame (1); A first sealing strip (9) is integrally provided at the middle of the rear side of the first sealing ring (7), and second sealing strips (10) are tightly fitted inside the left and right sides of the first sealing strip (9), and a polypropylene sunscreen coating (11) is provided at the rear side of the second sealing ring (8).

5. The energy-saving door and window for heat insulation according to claim 2, characterized in that: A secondary glass group (13) is fixed inside the secondary window frame (12), and the secondary glass group (13) is composed of a first adhesive strip (20), a first glass (21), a first polyester composite film (22), a second adhesive strip (23), a second glass (24), a third adhesive strip (25), a third glass (26) and a second polyester composite film (27).

6. The energy-saving door and window for heat insulation according to claim 2, characterized in that: A secondary handle (14) is installed at the middle part of the lower front side of the secondary window frame (12), and a secondary movable lock buckle (15) is installed at the rear side of the secondary handle (14); the outer side of the secondary movable lock buckle (15) is snap-connected with a secondary fixed lock buckle (16), and the secondary fixed lock buckle (16) is fixed on the window frame (1).

7. The energy-saving door and window for heat insulation according to claim 2, characterized in that: A third sealing ring (17) is fixed to the rear side of the auxiliary window frame (12), and a fourth sealing ring (18) is snap-connected to the rear side of the third sealing ring (17), and the fourth sealing ring (18) is fixed to the window frame (1); A support rod (19) is installed between the window frame (1) and the auxiliary window frame (12).

8. The energy-saving door and window for heat insulation according to claim 2, characterized in that: A first adhesive strip (20) is fixed to the inner front side of the main window frame (2) and the auxiliary window frame (12), and a first glass (21) is installed on the inner side of the first adhesive strip (20), and a first polyester composite film (22) is arranged on the front side of the first glass (21); A second adhesive strip (23) is fixed to the middle of the inner sides of the main window frame (2) and the auxiliary window frame (12), and a second glass (24) is fixed to the inner side of the second adhesive strip (23).

9. The energy-saving door and window for heat insulation according to claim 2, characterized in that: A third adhesive strip (25) is fixed to the inner rear side of the main window frame (2) and the auxiliary window frame (12), a third glass (26) is installed inside the third adhesive strip (25), and a second polyester composite film (27) is arranged on the rear side of the third glass (26).

10. The energy-saving door and window for heat insulation according to claim 1, characterized in that: A micro motor (33) is installed on the left side of the curtain box (28), and an adjusting wheel (31) is installed on the output end of the micro motor (33), and a connecting rod (32) is fixed on the inner side of the adjusting wheel (31); A winding roller (29) is fixed on the inner side of the connecting wheel (30), and a blackout curtain (34) is wound on the outer side of the winding roller (29).

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