Efficient sound insulation aluminum alloy door and window

Abstract

The invention relates to the technical field of aluminum alloy doors and windows, in particular to an efficient sound insulation aluminum alloy door and window which comprises a door frame assembly and a door body assembly mounted on the door frame assembly, the door body assembly comprises a mounting frame, a groove of a rectangular structure is formed in the outer wall of one side of the mounting frame, and an air bag is fixedly connected to the inner wall of the bottom of the groove; a sealing strip is clamped to the inner wall of the groove, an inflation inlet is formed in the inner wall of one side of the groove, an inflation assembly is installed on the inner wall of the inflation inlet, and the inflation assembly is connected with the air bag. The air bag is arranged in the mounting frame, the sealing performance of the sealing strip is improved through cooperation between the air bag and the sealing strip, meanwhile, the air inflation assembly is arranged on the mounting frame, the air bag can be conveniently inflated through the air inflation assembly, and when the sealing strip is aged and abraded and is not tight in sealing, the sealing strip can be prevented from being damaged. The air bag is inflated to expand and jack the sealing strip, so that the performance of the sealing strip is improved, and the problems of untight sealing and poor sound insulation effect of aluminum alloy doors and windows caused by aging of an existing sealing strip are solved.

Description

Technical Field

[0001] The invention relates to the technical field of aluminum alloy doors and windows, and in particular to an aluminum alloy door and window with high efficiency and sound insulation. Background Art

[0002] Aluminum alloy doors and windows refer to doors and windows made of aluminum alloy extruded profiles as frames, stiles and sashes, referred to as aluminum doors and windows. Aluminum alloy doors and windows include doors and windows with aluminum alloy as the base material of load-bearing rods (rods that bear and transmit deadweight and loads) and doors and windows composited with wood and plastic, referred to as aluminum-wood composite doors and windows and aluminum-plastic composite doors and windows.

[0003] After searching, the Chinese patent publication number 202321511165.6 discloses a highly efficient sound-insulating aluminum alloy door and window, comprising a frame, glass is inserted on the front and rear sides of the inner surface of the frame, a vacuum cavity is provided on one side of the glass, the inner cavity of the frame is provided with a first functional layer, the first functional layer includes wave crest cotton, glass fiber felt and mineral wool, the surface of the frame is provided with a second functional layer, the second functional layer includes a polyaniline anti-corrosion coating layer and a gel coat resin layer, a third functional layer is provided on one side of the glass, and the third functional layer includes a PET sound insulation film and a PVDF fluorocarbon film.

[0004] The above-mentioned patent has the following shortcomings: the above-mentioned patent has a good sound insulation effect by setting a vacuum chamber, but in actual use, the sound insulation effect of both the glass and the aluminum alloy body is acceptable. The main reason is that the gap sealing is not good when the doors and windows are closed, resulting in a decrease in the sound insulation effect. At the same time, the sealing strips on traditional aluminum alloy doors and windows are easily affected by wear and aging during use, which directly affects the sound insulation effect of the aluminum alloy doors and windows. Summary of the invention

[0005] The purpose of the present invention is to solve or at least alleviate the problems existing in the prior art.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a kind of high-efficiency sound-insulating aluminum alloy door and window, comprising a door frame assembly and a door body assembly installed on the door frame assembly, the door body assembly comprising a mounting frame, and a rectangular groove is provided on one side outer wall of the mounting frame, and an airbag is fixedly connected to the bottom inner wall of the groove, a sealing strip is clamped on the inner wall of the groove, an inflation port is provided on one side inner wall of the groove, and an inflation assembly is installed on the inner wall of the inflation port, the inflation assembly and the airbag are connected, a handle is rotatably connected to the outer wall of one side of the mounting frame, and a soundproof glass is fixedly connected to the inner wall of the mounting frame, the door frame assembly comprises two vertical beams and two cross beam assemblies, and the two cross beam assemblies and the two vertical beams are clamped to each other.

[0007] By adopting the above structure, through the airbag embedded in the installation frame on the door body assembly, the setting of the inflation assembly is convenient for inflating the airbag, and it is convenient to support the sealing strip when the airbag is inflated, so it is convenient to improve the sealing performance of the sealing strip, and effectively improve the sound insulation effect of the aluminum alloy doors and windows. The cooperation between the vertical beam and the horizontal beam assembly in the door frame assembly facilitates the rapid combination to form the door frame, improves the efficiency of the door frame combination and improves the stability of the door frame.

[0008] In a possible implementation, the inflation component includes an inflation tube fixedly connected to the inner wall of the inflation port, one end of the inflation tube is connected to the airbag, and a conical cavity is provided inside the inflation tube.

[0009] By adopting the above structure, the airbag can be inflated conveniently by cooperating with the inflation equipment through the setting of the inflation tube.

[0010] In a possible implementation, a mounting bracket is fixedly connected to the inner wall of the conical cavity, a mounting sleeve is fixedly connected to the inner wall of the mounting bracket, and two mounting rods are fixedly connected to the inner wall of the mounting sleeve.

[0011] By adopting the above structure, the installation sleeve can be easily installed through the arrangement of the installation frame, and the installation sleeve is located at the circular part of the tapered cavity.

[0012] In a possible implementation, the outer walls of the two mounting rods are both sleeved with a spring 1, and the outer walls of the two mounting rods are slidably connected to the same driving column, one end of the driving column is fixedly connected to a sealing plug, and the sealing plug is slidably connected to the inner wall of the conical cavity.

[0013] By adopting the above structure, the spring on the mounting rod can conveniently drive the driving column to always extend, and when the driving column extends, the conical cavity is directly closed by the sealing plug.

[0014] In a possible implementation, rectangular grooves are formed on both outer walls of the vertical beam, and openings are formed on the inner walls of the two rectangular grooves.

[0015] By adopting the above structure, the vertical beams can be easily assembled by setting the rectangular grooves and openings on the vertical beams.

[0016] In a possible implementation, the beam assembly includes a beam, and the top outer wall of the beam is provided with two symmetrically arranged circular grooves, the bottom inner walls of the two circular grooves are rotatably connected to a rotating part, and connecting components are provided at both ends of the beam, and two symmetrical installation cavities are provided inside the beam, and the inner walls of the two installation cavities are slidably connected to a driving seat, one side outer wall of the two driving seats is provided with a threaded groove, the inner walls of the two installation cavities are rotatably connected to screws, and the two screws are respectively screwed on the inner walls of the two threaded grooves, one end of the two screws is fixedly connected to a worm gear, the inner walls of the two installation cavities are rotatably connected to a worm, and the two worms are respectively meshed with the two worm gears, one end of the two worm transmission shafts is respectively fixedly connected to the two rotating parts, a clamping groove is provided on one side outer wall of the driving seat, and limiting grooves are provided on the inner walls on both sides of the clamping groove.

[0017] By adopting the above structure, the rotation of the rotating part directly drives the worm to rotate, the rotation of the worm directly drives the worm wheel to rotate, and the rotation of the worm wheel directly drives the screw to rotate, thereby facilitating the adjustment of the position of the drive seat, and facilitating the adjustment of the position of the connecting assembly when the drive seat moves.

[0018] In a possible implementation, the connection assembly includes a connection seat plugged into the inner wall of the clamping groove, and the outer walls on both sides of the connection seat are fixedly connected with clamping blocks, and the specifications of the clamping blocks match the specifications of the rectangular groove.

[0019] By adopting the above structure, the two clamping blocks on the connecting seat can be conveniently matched with the rectangular groove to tighten the vertical beam on the horizontal beam.

[0020] In a possible implementation, strip-shaped openings are provided on the inner walls on both sides of the connecting seat, and the inner walls of the two strip-shaped openings are slidably connected to limit blocks, the two limit blocks are T-shaped structures, and the specifications of the limit blocks match the specifications of the limit grooves, a circular groove is provided on the outer wall on one side of the connecting seat, and the inner wall of the circular groove is rotatably connected to a driving disk, the inner walls on both sides of the connecting seat are rotatably connected to the same gear, and one end of the gear transmission shaft is fixedly connected to the driving disk, the outer walls on the opposite sides of the two limit blocks are fixedly connected to racks, and the two racks are meshed with the gears.

[0021] By adopting the above structure, the driving plate rotates to drive the gear to rotate. When the gear rotates, it directly drives the two racks to move toward or away from each other. When the two racks move toward each other, they directly pull the two limit blocks into the connecting seat, thereby facilitating the removal of the connecting seat from the driving seat.

[0022] In a possible implementation, two symmetrically arranged fixing rods are fixedly connected to the inner walls on both sides of the connecting seat, and the outer walls of the four fixing rods are sleeved with springs 2, and the two limit blocks are respectively slidably connected to the outer walls of the four fixing rods.

[0023] By adopting the above structure, the sliding trajectory of the limit block can be conveniently limited by setting the fixed rod. When the limit block is received into the connecting seat, the spring 2 can be compressed. When the driving disk is released, the spring 2 directly drives the two limit blocks to extend and insert into the limit groove.

[0024] In a possible implementation, a scroll spring is sleeved on one end of the gear transmission shaft, and the scroll spring is fixedly connected to the inner wall of the connecting seat.

[0025] By adopting the above structure, the scroll spring is wound when the two limit blocks are received in the connecting seat, and when the driving disk is released, the scroll spring directly drives the two limit blocks to extend and be inserted into the limit grooves.

[0026] Compared with the prior art, the present invention has the following beneficial effects: (1) The present invention improves the sealing performance of the sealing strip by arranging an airbag in the installation frame. The cooperation between the airbag and the sealing strip is improved. At the same time, an inflatable component is arranged on the installation frame. The arrangement of the inflatable component facilitates the inflating of the airbag. When the sealing strip is aged and worn and has poor sealing, the airbag is inflated by the inflatable component. The inflated airbag expands and lifts the sealing strip, thereby improving the performance of the sealing strip, thereby solving the problem of poor sealing of aluminum alloy doors and windows caused by aging of the existing sealing strip. (2) The present invention provides two cross beam assemblies and two vertical beams on the door frame assembly to engage with each other, thereby facilitating the quick engagement of the aluminum alloy door frame. Two connecting assemblies are provided on the cross beam assembly, and the connecting assemblies facilitate the connection of the vertical beams to the cross beams, thereby facilitating the assembly of the aluminum alloy door frame and improving the stability of the aluminum alloy door frame. (3) The present invention arranges a screw in the cross beam. When the screw rotates, it directly drives the driving seat to move. When the driving seat moves, it directly pulls the connecting assembly to tighten the vertical beam. Two adjustable limit blocks in the connecting seat facilitate fixing the connecting seat in the driving seat, thereby improving the connection stability between the connecting seat and the driving seat. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the door body structure of the present invention; Figure 3 It is a schematic diagram of the installation frame structure of the present invention; Figure 4 It is a schematic cross-sectional structural diagram of an inflatable component of the present invention; Figure 5 It is a schematic diagram of the structure of the door frame assembly of the present invention; Figure 6 It is a schematic diagram of the crossbeam structure of the present invention; Figure 7It is a schematic diagram of a partial cross-sectional structure of a crossbeam of the present invention; Figure 8 This is a schematic diagram of the structure of a connection assembly according to a first embodiment of the present invention; Fig. 9 This is a schematic diagram of the structure of the connection assembly according to the second embodiment of the present invention.

[0028] In the figure: 1. door frame assembly; 2. door body assembly; 3. mounting frame; 4. groove; 5. airbag; 6. sealing strip; 7. inflation assembly; 8. handle; 9. vertical beam; 10. opening; 11. rectangular groove; 12. crossbeam assembly; 13. crossbeam; 14. circular groove; 15. rotating part; 16. connecting assembly; 17. inflation tube; 18. mounting frame; 19. mounting sleeve; 20. mounting rod; 21. spring one; 22. driving column; 23. sealing plug; 24. mounting cavity; 25. driving seat; 26. screw; 27. worm gear; 28. worm; 29. ​​connecting seat; 30. clamping block; 31. driving disk; 32. fixing rod; 33. spring two; 34. limit block; 35. rack; 36. gear; 37. scroll spring. DETAILED DESCRIPTION

[0029] 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.

[0030] Embodiment 1 See also Figure 1-8 A highly efficient soundproof aluminum alloy door and window comprises a door frame assembly 1 and a door body assembly 2 installed on the door frame assembly 1, the door body assembly 2 comprises a mounting frame 3, and a rectangular groove 4 is provided on one side outer wall of the mounting frame 3, and an airbag 5 is fixedly connected to the bottom inner wall of the groove 4, a sealing strip 6 is clamped on the inner wall of the groove 4, an inflation port is provided on one side inner wall of the groove 4, and an inflation assembly 7 is installed on the inner wall of the inflation port, the inflation assembly 7 and the airbag 5 are connected, a handle 8 is rotatably connected to the outer wall of one side of the mounting frame 3, and a soundproof glass is fixedly connected to the inner wall of the mounting frame 3, the door frame assembly 1 comprises two vertical beams 9 and two cross beam assemblies 12, and the two cross beam assemblies 12 and the two vertical beams 9 are clamped with each other.

[0031] By adopting the above structure, through the airbag 5 embedded in the mounting frame 3 on the door body assembly 2, the setting of the inflation assembly 7 makes it convenient to inflate the airbag 5. When the airbag 5 is inflated, it is convenient to support the sealing strip 6, thereby conveniently improving the sealing performance of the sealing strip 6, and effectively improving the sound insulation effect of the aluminum alloy doors and windows. The cooperation between the vertical beam 9 and the horizontal beam assembly 12 in the door frame assembly 1 facilitates the rapid combination to form a door frame, thereby improving the efficiency of the door frame combination and the stability of the door frame.

[0032] For details, please refer to Figure 3-4 The inflation component 7 includes an inflation tube 17 fixedly connected to the inner wall of the inflation port, and one end of the inflation tube 17 is connected to the airbag 5. A conical cavity is provided inside the inflation tube 17. The setting of the inflation tube 17 facilitates the inflation of the airbag 5 in conjunction with the inflation equipment.

[0033] For details, please refer to Figure 4 A mounting frame 18 is fixedly connected to the inner wall of the conical cavity, and a mounting sleeve 19 is fixedly connected to the inner wall of the mounting frame 18. Two mounting rods 20 are fixedly connected to the inner wall of the mounting sleeve 19. The mounting frame 18 is provided to facilitate the installation of the mounting sleeve 19, and the mounting sleeve 19 is located at the circular part of the conical cavity.

[0034] For details, please refer to Figure 4 The outer walls of the two mounting rods 20 are both sleeved with springs 21, and the outer walls of the two mounting rods 20 are slidably connected with the same driving column 22, one end of the driving column 22 is fixedly connected with a sealing plug 23, and the sealing plug 23 is slidably connected to the inner wall of the conical cavity. The spring 21 on the mounting rod 20 facilitates the driving column 22 to always extend out, and when the driving column 22 is extended, the conical cavity is directly closed by the sealing plug 23.

[0035] For details, please refer to Figure 5 The outer walls of both sides of the vertical beam 9 are provided with rectangular grooves 11, and the inner walls of the two rectangular grooves 11 are provided with openings 10. The arrangement of the rectangular grooves 11 and the openings 10 on the vertical beam 9 facilitates the assembly of the vertical beam 9.

[0036] For details, please refer to Figure 5-7The crossbeam assembly 12 includes a crossbeam 13, and the top outer wall of the crossbeam 13 is provided with two symmetrically arranged circular grooves 14, the bottom inner walls of the two circular grooves 14 are rotatably connected with a rotating part 15, and both ends of the crossbeam 13 are provided with a connecting assembly 16, and the interior of the crossbeam 13 is provided with two symmetrical installation cavities 24, and the inner walls of the two installation cavities 24 are slidably connected with a driving seat 25, and the outer walls of one side of the two driving seats 25 are provided with a threaded groove, and the inner walls of the two installation cavities 24 are rotatably connected with screws 26, and the two screws 26 are respectively screwed on the inner walls of the two threaded grooves, and one end of the two screws 26 is fixedly connected with a worm gear 2 7. The inner walls of the two mounting cavities 24 are rotatably connected with worms 28, and the two worms 28 are respectively meshed with the two worm wheels 27. One end of the transmission shafts of the two worms 28 are respectively fixedly connected to the two rotating parts 15. A clamping groove is provided on the outer wall of one side of the driving seat 25, and limiting grooves are provided on the inner walls on both sides of the clamping groove. The worm 28 is directly driven to rotate by the rotation of the rotating part 15. When the worm 28 rotates, it directly drives the worm wheel 27 to rotate. When the worm wheel 27 rotates, it directly drives the screw 26 to rotate, so that it is convenient to adjust the position of the driving seat 25. When the driving seat 25 moves, it is convenient to adjust the position of the connecting component 16.

[0037] For details, please refer to Figure 8 The connecting component 16 includes a connecting seat 29 inserted into the inner wall of the clamping groove, and the outer walls on both sides of the connecting seat 29 are fixedly connected with clamping blocks 30. The specifications of the clamping blocks 30 match the specifications of the rectangular groove 11. The two clamping blocks 30 on the connecting seat 29 are conveniently matched with the rectangular groove 11 to tighten the vertical beam 9 on the horizontal beam 13.

[0038] For details, please refer to Figure 8 , the inner walls on both sides of the connecting seat 29 are provided with strip-shaped openings, and the inner walls of the two strip-shaped openings are slidably connected to limit blocks 34, the two limit blocks 34 are T-shaped structures, and the specifications of the limit blocks 34 match the specifications of the limit grooves, a circular groove is provided on one side of the outer wall of the connecting seat 29, and the inner wall of the circular groove is rotatably connected to a driving disk 31, the inner walls on both sides of the connecting seat 29 are rotatably connected to the same gear 36, and one end of the gear 36 transmission shaft is fixedly connected to the driving disk 31, the outer walls on the opposite sides of the two limit blocks 34 are fixedly connected to racks 35, and the two racks 35 are meshed with the gear 36, and the gear 36 is driven to rotate by the rotation of the driving disk 31. When the gear 36 rotates, it directly drives the two racks 35 to move toward or away from each other. When the two racks 35 move toward each other, they directly pull the two limit blocks 34 into the connecting seat 29, thereby facilitating the removal of the connecting seat 29 from the driving seat 25.

[0039] For details, please refer to Figure 8The inner walls on both sides of the connecting seat 29 are fixedly connected with two symmetrically arranged fixing rods 32, and the outer walls of the four fixing rods 32 are sleeved with springs 2 33, and the two limit blocks 34 are slidably connected to the outer walls of the four fixing rods 32 respectively. The setting of the fixing rods 32 facilitates limiting the sliding trajectory of the limit blocks 34. When the limit blocks 34 are received in the connecting seat 29, the springs 2 33 can be compressed. When the driving disk 31 is released, the springs 2 33 directly drive the two limit blocks 34 to extend and insert into the limit grooves.

[0040] Embodiment 2 Based on Example 1, this example introduces a specific structure of a connection component 16 in an efficient sound-insulating aluminum alloy door and window. Fig. 9 As shown, a volute spring 37 is sleeved on one end of the transmission shaft of the gear 36, and the volute spring 37 is fixedly connected to the inner wall of the connecting seat 29. When the two limit blocks 34 are received in the connecting seat 29, the volute spring 37 is wound. When the driving disk 31 is released, the volute spring 37 directly drives the two limit blocks 34 to extend and insert into the limit grooves.

[0041] Working principle: When in use, when the sealing strip 6 on the mounting frame 3 is aged, the airbag 5 is inflated through the inflation device and the inflation component 7. During inflation, the air pressure directly pushes the sealing plug 23 to move. When the sealing plug 23 slides, the spring 21 is directly compressed through the driving column 22. When the inflation is completed, the air pressure in the airbag 5 and the spring 21 directly drive the sealing plug 23 to close the inflation tube 17. The sealing strip 6 is supported by the expansion of the airbag 5, thereby improving the sealing performance of the sealing strip 6. When assembling the aluminum alloy door frame, first splice the two vertical beams 9 and the two horizontal beams 13, and then plug the connecting seat 29 into the driving seat 25. Before insertion, rotate the driving disk 31. When the driving disk 31 rotates, it directly drives the gear The wheel 36 rotates, and when the gear 36 rotates, it directly drives the two racks 35 to move toward or away from each other. When the two racks 35 move toward each other, they directly pull the two limit blocks 34 into the connecting seat 29. When the connecting seat 29 is inserted into the driving seat 25, the driving disk 31 is released, and then the spring 23 or the spiral spring 37 drives it to extend and directly insert it into the limit groove, so as to facilitate the connection between the vertical beam 9 and the horizontal beam 13. Finally, when the rotating part 15 is rotated, the rotating part 15 directly drives the worm 28 to rotate when the rotating part 15 rotates, and the worm 28 drives the worm wheel 27 to rotate when the worm 28 rotates. When the worm 28 rotates, it directly drives the screw 26 to rotate. The rotation of the screw 26 directly drives the driving seat 25 to move, so as to facilitate the vertical beam 9 to be pressed against the horizontal beam 13.

[0042] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention is described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An aluminum alloy door and window with high efficiency sound insulation, comprising a door frame assembly (1) and a door body assembly (2) mounted on the door frame assembly (1), characterized in that: The door body assembly (2) comprises a mounting frame (3), and a rectangular groove (4) is provided on one side outer wall of the mounting frame (3), and an airbag (5) is fixedly connected to the bottom inner wall of the groove (4), a sealing strip (6) is clamped on the inner wall of the groove (4), an inflation port is provided on one side inner wall of the groove (4), and an inflation assembly (7) is installed on the inner wall of the inflation port, the inflation assembly (7) and the airbag (5) are connected, a handle (8) is rotatably connected to one side outer wall of the mounting frame (3), and a soundproof glass is fixedly connected to the inner wall of the mounting frame (3), and the door frame assembly (1) comprises two vertical beams (9) and two horizontal beam assemblies (12), and the two horizontal beam assemblies (12) and the two vertical beams (9) are clamped to each other.

2. The highly efficient sound-insulating aluminum alloy door and window according to claim 1, characterized in that: The inflation component (7) comprises an inflation tube (17) fixedly connected to the inner wall of the inflation port, one end of the inflation tube (17) is connected to the airbag (5), and a conical cavity is provided inside the inflation tube (17).

3. The highly efficient sound-insulating aluminum alloy door and window according to claim 2 is characterized in that: A mounting frame (18) is fixedly connected to the inner wall of the conical cavity, a mounting sleeve (19) is fixedly connected to the inner wall of the mounting frame (18), and two mounting rods (20) are fixedly connected to the inner wall of the mounting sleeve (19).

4. The highly efficient sound-insulating aluminum alloy door and window according to claim 3 is characterized in that: The outer walls of the two mounting rods (20) are both sleeved with a spring 1 (21), and the outer walls of the two mounting rods (20) are slidably connected to the same driving column (22), one end of the driving column (22) is fixedly connected to a sealing plug (23), and the sealing plug (23) is slidably connected to the inner wall of the conical cavity.

5. The highly efficient sound-insulating aluminum alloy door and window according to claim 4 is characterized in that: Rectangular grooves (11) are provided on both side outer walls of the vertical beam (9), and openings (10) are provided on the inner walls of the two rectangular grooves (11).

6. The highly efficient sound-insulating aluminum alloy door and window according to claim 5, characterized in that: The crossbeam assembly (12) comprises a crossbeam (13), and the top outer wall of the crossbeam (13) is provided with two symmetrically arranged circular grooves (14), the bottom inner walls of the two circular grooves (14) are rotatably connected to a rotating part (15), both ends of the crossbeam (13) are provided with a connecting assembly (16), the interior of the crossbeam (13) is provided with two symmetrical installation cavities (24), and the inner walls of the two installation cavities (24) are slidably connected to a driving seat (25), one side outer wall of the two driving seats (25) is provided with a threaded groove, and the two installation cavities (24) are provided with a threaded groove. The inner walls are rotatably connected to screw rods (26), and the two screw rods (26) are respectively screwed on the inner walls of the two thread grooves, one end of the two screw rods (26) is fixedly connected to a worm wheel (27), the inner walls of the two installation cavities (24) are rotatably connected to worm rods (28), and the two worm rods (28) are respectively meshed with the two worm wheels (27), one end of the transmission shafts of the two worm rods (28) is respectively fixedly connected to the two rotating parts (15), and a clamping groove is provided on one side outer wall of the drive seat (25), and limit grooves are provided on both side inner walls of the clamping groove.

7. The highly efficient sound-insulating aluminum alloy door and window according to claim 6, characterized in that: The connection assembly (16) comprises a connection seat (29) plugged into the inner wall of the clamping groove, and the outer walls on both sides of the connection seat (29) are fixedly connected with clamping blocks (30), and the specifications of the clamping blocks (30) match the specifications of the rectangular groove (11).

8. The highly efficient sound-insulating aluminum alloy door and window according to claim 7 is characterized in that: The inner walls on both sides of the connecting seat (29) are provided with strip-shaped openings, and the inner walls of the two strip-shaped openings are slidably connected to limit blocks (34), the two limit blocks (34) are T-shaped structures, and the specifications of the limit blocks (34) match the specifications of the limit grooves, one side outer wall of the connecting seat (29) is provided with a circular groove, and the inner wall of the circular groove is rotatably connected to a driving disk (31), the inner walls on both sides of the connecting seat (29) are rotatably connected to the same gear (36), and one end of the transmission shaft of the gear (36) is fixedly connected to the driving disk (31), and the outer walls on the opposite side of the two limit blocks (34) are fixedly connected to racks (35), and the two racks (35) are meshed with the gear (36).

9. The highly efficient sound-insulating aluminum alloy door and window according to claim 8, characterized in that: Two symmetrically arranged fixing rods (32) are fixedly connected to the inner walls on both sides of the connecting seat (29), and the outer walls of the four fixing rods (32) are sleeved with springs 2 (33), and the two limit blocks (34) are respectively slidably connected to the outer walls of the four fixing rods (32).

10. The highly efficient sound-insulating aluminum alloy door and window according to claim 8, characterized in that: A scroll spring (37) is sleeved on one end of the transmission shaft of the gear (36), and the scroll spring (37) is fixedly connected to the inner wall of the connecting seat (29).

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