CN220059328U - Noise-reducing energy-saving door and window - Google Patents

Abstract

The utility model discloses a noise-reducing energy-saving door and window, which belongs to the technical field of doors and windows and has the technical scheme that the noise-reducing energy-saving door and window comprises a window frame connected with a wall, a first window sash and a second window sash staggered with the first window sash, wherein the first window sash and the second window sash are both connected with glass, two rails are arranged on the window frame, pulleys matched with the rails are connected with the first window sash and the second window sash, the pulleys are in sliding abutting connection with the rails, the first window sash is connected with a first noise-reducing device, the first noise-reducing device comprises a noise-reducing piece connected with the first window sash, a control assembly for controlling the noise-reducing piece to be in abutting connection with the window frame, and a first spring for driving the noise-reducing piece to restore to the original position, and the control assembly is connected with the first window sash, and one end of the first spring is connected with the first window sash, and the other end of the first spring is connected with the noise-reducing piece, so that the noise-reducing effect of the door and window is increased.

Description

Noise-reducing energy-saving door and window

Technical Field

The utility model relates to the technical field of doors and windows, in particular to a noise-reducing and energy-saving door and window.

Background

Currently, doors and windows are an indispensable part of living rooms. The doors and windows can be divided into sliding windows, casement windows, inward opening and inward reversing windows, folding windows, vertical sliding windows, fixed windows and the like according to the opening mode, wherein the sliding windows are one type of window type in common forms.

In the related art, the sliding window comprises a window frame and a window sash, wherein the window frame is fixedly connected with a wall body, a sliding groove is formed in the window frame, a track is arranged in the sliding groove, a pulley is arranged on the window sash, and the window sash slides along the track through the pulley to realize opening and closing of the door and the window.

Aiming at the related technology, the window sashes are connected with the sliding grooves through pulleys in a sliding manner, gaps are generally formed at the connecting positions of the window sashes and the sliding grooves, and the gaps are overlarge to possibly cause poor sound insulation effect of the doors and the windows, so that the noise reduction performance of the doors and the windows is poor.

Disclosure of Invention

In order to increase the noise reduction performance of the door and window, the utility model provides the noise-reducing and energy-saving door and window.

The utility model provides a noise-reducing and energy-saving door and window, which adopts the following technical scheme:

the utility model provides an energy-conserving door and window of making an uproar falls, includes the window frame of being connected with the wall body, first casement, with the crisscross second casement that sets up of first casement, first casement the second casement all is connected with glass, be provided with two tracks on the window frame, first casement the second casement all be connected with the pulley that the track matches, the pulley with track slip butt, first casement is connected with first noise reduction device, first noise reduction device include with the noise reduction piece that first casement is connected, control noise reduction piece with window frame butt's control assembly, drive noise reduction piece resumes the first spring of normal position, control assembly with first casement is connected, the one end of first spring with first casement is connected, the other end with noise reduction piece is connected.

Through adopting above-mentioned technical scheme, after sliding and closing first casement, adjusting control assembly, control assembly drive fall the piece of making an uproar with window frame butt of making an uproar, fall the piece of making an uproar and reduced the gap that exists between first casement and the window frame, reduced the noise and passed into indoor possibility through the gap, increased the sound insulation effect of first casement, and then increased the noise reduction nature of first casement. When the noise reduction piece is close to the window frame, the first spring stretches, when the first window sash needs to be opened, the control assembly is adjusted again, the first spring is restored to the original state, the noise reduction piece is brought back to the original position, and normal opening of the first window sash is not affected.

Preferably, a first placing groove is formed in the side wall, close to the room, of the first window sash, the noise reduction piece and the first spring are both located in the first placing groove, the noise reduction piece is in sliding connection with the first window sash, one end of the first spring is connected with the first window sash, the other end of the first spring is connected with the noise reduction piece, and the noise reduction piece is connected with the control assembly.

By adopting the technical scheme, when the first window sash is opened, the noise reduction piece is positioned in the first placing groove, so that the normal use of the first window sash is not affected, and the attractiveness of the first window sash is also improved; after closing first casement, when needing to fall the noise, adjusting control assembly, control assembly drives the piece of making an uproar and slides of falling, falls the piece of falling and is close to the window frame, until falling the piece of falling and window frame butt, reduces the gap between casement and the window frame, reduces the noise and passes through the gap and pass through indoor possibility, increases the sound insulation effect of door and window.

Preferably, a sliding groove communicated with the first placing groove is formed in the first window sash, the control assembly comprises a pressing rod positioned in the sliding groove and a limiting block connected with the side wall of the pressing rod, the pressing rod is in sliding connection with the first window sash, the top surface of the noise reduction piece is obliquely arranged and obliquely downward from one side close to the room to the other side, and the pressing rod stretches into the first placing groove and is in sliding abutting connection with the noise reduction piece;

the sliding window comprises a first window sash and a second window sash, wherein a sliding cavity is arranged on the first window sash and is communicated with the first limiting cavity and the second limiting cavity, the first limiting cavity, the second limiting cavity and the sliding cavity are communicated with the sliding groove, the first limiting cavity, the second limiting cavity and the sliding cavity are matched with the limiting block, and the limiting block is in sliding connection with the first window sash.

Through adopting above-mentioned technical scheme, when the stopper is located first spacing intracavity, presses the pole fixed in position, rotates the pressure pole, makes the stopper get into smooth chamber, presses down the pressure pole downwards again, and the stopper removes in smooth chamber, and when the stopper aimed at the spacing chamber of second, the pressure pole is pressed in the anti-rotation, makes the stopper draw into the spacing intracavity of second, fixes the position of pressing the pole. Because the top surface of the noise reduction piece is obliquely downwards arranged from one side close to the room to the other side, the noise reduction piece is enabled to move towards the direction close to the room in the downward moving process of the pressing rod until the limiting block is aligned with the second limiting cavity, and the noise reduction piece is abutted with the window frame.

Preferably, the pressing rod is close to the end face of the noise reduction piece and is arranged in a hemispherical shape, a first sliding groove is formed in the noise reduction piece, and the pressing rod stretches into the first sliding groove and is in sliding abutting connection with the noise reduction piece.

Through adopting above-mentioned technical scheme, press the pole with fall sliding butt between the piece of making an uproar, the terminal surface that the hemisphere set up has reduced the possibility of pressing the pole and falling wearing and tearing between the piece of making an uproar, has increased the life of pressing the pole and falling the piece of making an uproar. The pressing rod is matched with the first sliding groove, so that the moving direction of the noise reduction piece is limited.

Preferably, the second window sash is connected with a second noise reduction device, the second noise reduction device comprises a noise reduction assembly connected with the second window sash, a threaded rod for controlling the noise reduction assembly to be abutted to the window frame, and a second spring for driving the noise reduction assembly to restore to the original position, and the threaded rod is connected with the second window sash.

Through adopting above-mentioned technical scheme, after sliding and closing the second casement, adjust the threaded rod, the threaded rod drives and falls the piece motion of making an uproar to make and fall subassembly and window frame butt of making an uproar, fall the subassembly of making an uproar and reduce the gap that exists between second casement and the window frame, reduced the noise and passed into indoor possibility through the gap, increased the sound insulation effect of second casement, and then increased the noise reduction nature of second casement. When the noise reduction assembly moves towards the direction close to the indoor, the second spring is stretched, when the second window sash needs to be opened, the threaded rod is reversely adjusted, the second spring is restored to the original state, the noise reduction assembly is brought back to the original position, and normal opening of the second window sash is not affected.

Preferably, the noise reduction assembly comprises a fixed block connected with the second spring, and a sound absorption sponge connected with the side wall of the fixed block, which is close to the room, wherein a second placing groove is formed in the side wall of the second window sash, which is close to the room, the fixed block, the sound absorption sponge and the second spring are both positioned in the second placing groove, the top surface of the fixed block is obliquely arranged, and the side, which is close to the room, of the fixed block is obliquely downward from one side to the other side, the threaded rod penetrates through the second window sash and stretches into the second placing groove, and the threaded rod is in sliding butt with the fixed block.

Through adopting above-mentioned technical scheme, after sliding and closing the second casement, rotate the threaded rod to keeping away from two-way glass, because the top surface of fixed block is by being close to indoor one side and to opposite side slope downward setting, the threaded rod drives the fixed block motion, the fixed block drives and inhales the sound sponge and move to being close to indoor direction, inhale the sound sponge and butt with the window frame until inhaling the sound sponge, inhale the sound sponge, the fixed block cooperation reduces the gap that exists between second casement and the window frame, the possibility that the noise passed into indoor through the gap has been reduced, the sound insulation effect of second casement has been increased, and then the noise reduction nature of second casement has been increased. Meanwhile, the sound-absorbing sponge has the characteristic of sound absorption, so that the sound-absorbing sponge further increases the noise reduction performance of the second window sash.

Preferably, one end of the threaded rod, which is close to the fixed block, is rotationally connected with a ball, a second chute is formed in the side wall of the fixed block, which is close to the ball, and the ball stretches into the second chute to be in sliding butt joint with the fixed block.

Through adopting above-mentioned technical scheme, ball and fixed block slip butt, more laborsaving when adjusting the threaded rod, the ball has reduced wearing and tearing between threaded rod and the fixed block, has increased the life of threaded rod and fixed block spare. The ball cooperates with the second chute to limit the moving direction of the fixed block.

Preferably, a sound insulation component is arranged between the first window sash and the second window sash, the sound insulation component comprises a first sealing block connected with the first window sash, a second sealing block connected with the second window sash, a first sound absorption block connected with the first window sash and a second sound absorption block connected with the second window sash, the first sealing block is abutted with the second sealing block, and the first sound absorption block is abutted with the second sound absorption block.

Through adopting above-mentioned technical scheme, after closing first casement, second casement, also there is the gap between first casement, the second casement, and first sealing block, second sealing block reduce the gap between first casement, the second casement, and first sealing block, second sealing block cooperation have increased the sound insulation effect of door and window, have reduced noise and have passed into indoor possibility, have increased the noise reduction effect of door and window. The first sound-absorbing block and the second sound-absorbing block have sound-absorbing effects, and the noise reduction effect of the door and the window is further improved.

Preferably, the first sealing block is provided with a first clamping groove, the second sealing block is provided with a second clamping groove, the first sealing block is inserted into the first clamping groove and is abutted with the first sealing block, and the second sealing block is inserted into the second clamping groove and is abutted with the second sealing block.

Through adopting above-mentioned technical scheme, first sealing block, second sealing block peg graft each other, have prolonged the propagation stroke of noise, and then have reduced noise and have passed into indoor possibility, increase the noise reduction nature of door and window.

In summary, the utility model has the following beneficial effects:

1. after the first window sash is slid and closed, the control assembly is adjusted, the control assembly drives the noise reduction piece to be abutted with the window frame, so that the gap between the first window sash and the window frame is reduced by the noise reduction piece, the possibility that noise is transmitted into a room through the gap is reduced, the sound insulation effect of the first window sash is improved, and the noise reduction performance of the first window sash is further improved;

2. after the second window sash is slid and closed, the threaded rod is adjusted, the threaded rod drives the noise reduction piece to move, the noise reduction assembly is abutted to the window frame, a gap between the second window sash and the window frame is reduced by the noise reduction assembly, the possibility that noise is transmitted into a room through the gap is reduced, the sound insulation effect of the second window sash is improved, and the noise reduction performance of the second window sash is further improved;

3. the first sealing block, the second sealing block, the first sound absorbing block and the second sound absorbing block are matched with each other, so that gaps between the first window sash and the second window sash are reduced, the sound insulation effect of the door and window is improved, and the noise reduction effect of the door and window is further improved.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a noise-reducing and energy-saving door and window.

Fig. 2 is a cross-sectional view of a noise-reducing and energy-saving door and window.

Fig. 3 is a partial cross-sectional view of a window frame.

Fig. 4 is an exploded schematic view of the first noise reducer and the first window sash.

Fig. 5 is an enlarged structural view of a portion a in fig. 4.

Fig. 6 is an exploded schematic view of the second noise reducer and the second window sash.

Fig. 7 is a bottom view of the acoustic baffle assembly.

Reference numerals illustrate:

1. a window frame; 11. a track; 2. a first window sash; 21. a sliding groove; 22. a first spacing cavity; 23. the second limiting cavity; 24. a sliding cavity; 25. a first placement groove; 3. a second window sash; 31. a second placement groove; 4. a pulley; 5. glass; 6. a first noise reduction device; 61. rock wool boards; 611. a first chute; 62. a control assembly; 621. pressing a pressing rod; 622. a limiting block; 63. a first spring; 7. a second noise reduction device; 71. a noise reduction assembly; 711. a fixed block; 7111. a second chute; 712. a sound absorbing sponge; 72. a threaded rod; 721. a ball; 73. a second spring; 8. a sound isolation assembly; 81. a first sealing block; 811. a first clamping groove; 82. a second sealing block; 821. a second clamping groove; 83. a first sound-absorbing block; 84. and a second sound-absorbing block.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

The utility model provides an energy-conserving door and window falls with reference to fig. 1 and 2, including window frame 1, first casement 2, second casement 3, first noise reduction device 6 and second noise reduction device 7, window frame 1 and wall body fixed connection are provided with two parallel track 11 on the window frame 1, and first casement 2, second casement 3 all rotate and are connected with pulley 4, pulley 4 and track 11 sliding butt, and two track 11 are used for first casement 2, second casement 3 slip respectively, and first casement 2, the equal fixedly connected with glass 5 of second casement 3. The first noise reducing device 6 is connected with the first window sash 2, the first noise reducing device 6 is used for increasing noise reduction performance of the first window sash 2, the second noise reducing device 7 is connected with the second noise reducing device 7, and the second noise reducing device 7 is used for increasing noise reduction performance of the second window sash 3.

Referring to fig. 2, the glass 5 may be hollow glass, hollow laminated glass, or the like, and the hollow laminated glass is used in this embodiment. The glass 5 has the effects of sound insulation and energy conservation.

Referring to fig. 3, the first noise reducing devices 6 are symmetrically provided with two groups, the two groups of first noise reducing devices 6 are arranged in one-to-one correspondence with the top and the bottom of the first window sash 2, and one group of first noise reducing devices 6 includes a noise reducing piece, a control component 62 and a first spring 63, so that in order to achieve the same purpose, the noise reducing piece may be a rock wool board 61, foamed aluminum or the like, and in this embodiment, the noise reducing piece is a rock wool board 61. The rock wool board 61 has a sound absorbing effect.

Referring to fig. 4, a first placing groove 25 is formed in a side wall, close to a room, of the first window sash 2, two placing grooves 25 are symmetrically formed in the first window sash 2, the two first placing grooves 25 are correspondingly formed in the top and the bottom of the first window sash 2, the two first placing grooves 25 are in one-to-one correspondence with the two rock wool plates 61, and the rock wool plates 61 are placed in the first placing grooves 25 and are in sliding connection with the first window sash 2. The rock wool panel 61 increases noise reduction of the first sash 2.

Referring to fig. 4, the rock wool board 61 is disposed near the side wall of the control assembly 62 in an inclined manner, and is inclined downward from one end near the room to the other end, the side wall of the rock wool board 61 near the control assembly 62 is provided with a first chute 611, and the bottom surface of the first chute 611 is disposed in an inclined manner, and is inclined downward from the end near the room to the other end.

Referring to fig. 4 and 5, the control assembly 62 includes a pressing rod 621 and a stopper 622, the pressing rod 621 is vertically disposed, a sliding groove 21 is formed in the first window sash 2, the sliding groove 21 is matched with the pressing rod 621, two sliding grooves 21 are symmetrically formed in two corresponding to the two pressing rods 621, and the pressing rods 621 are placed in the sliding grooves 21 and slidably connected with the window sashes. The end face of the pressing rod 621, which is far away from the outside, is arranged in a hemispherical surface, the sliding groove 21 is communicated with the first placing groove 25, and one end of the pressing rod 621, which is far away from the outside, extends into the first sliding groove 611 and is in sliding abutting connection with the rock wool plate 61.

Because the top surface of the noise reduction piece is inclined downwards from one side close to the room to the other side, when the pressing rod 621 is pressed downwards, the pressing rod 621 enables the rock wool board 61 to move towards the direction close to the room until the rock wool board 61 is abutted with the window frame 1, the gap between the first window sash 2 and the window frame 1 is reduced by the rock wool board 61, and noise reduction performance of the first window sash 2 is further improved. The pressing bar 621 cooperates with the first chute 611 to limit the moving direction of the rock wool board 61.

Referring to fig. 4 and 5, a limiting block 622 is fixedly connected with the side wall of the pressing rod 621, a first limiting cavity 22, a second limiting cavity 23 and a sliding cavity 24 are formed in the first window sash 2, the first limiting cavity 22, the second limiting cavity 23 and the sliding cavity 24 are all communicated with the sliding groove 21, the first limiting cavity 22 is located above the second limiting cavity 23, the sliding cavity 24 is communicated with the first limiting cavity 22 and the second limiting cavity 23, the first limiting cavity 22, the second limiting cavity 23 and the sliding cavity 24 are all matched with the limiting block 622, the limiting block 622 is located in the first limiting cavity 22, the second limiting cavity 23 or the sliding cavity 24, and the limiting block 622 is in sliding connection with the first window sash 2.

When the limiting block 622 is positioned in the first limiting cavity 22, the pressing rod 621 is fixed in position, the pressing rod 621 is rotated to enable the limiting block 622 to enter the sliding cavity 24, then the pressing rod 621 is pressed downwards, the limiting block 622 moves in the sliding cavity 24, when the limiting block 622 is aligned with the second limiting cavity 23, the pressing rod 621 is reversed, the limiting block 622 is made to scratch into the second limiting cavity 23, and the position of the pressing rod 621 is fixed.

Referring to fig. 4 and 5, the first limiting cavity 22, the second limiting cavity 23, and the sliding cavity 24 are respectively provided with two limiting blocks 622, the two first limiting cavities 22 are symmetrically arranged at the top and the bottom of the first window sash 2, the two second limiting cavities 23 are symmetrically arranged at the top and the bottom of the first window sash 2, and the two sliding cavities 24 are symmetrically arranged at the top and the bottom of the first window sash 2.

Referring to fig. 3 and 4, the first spring 63 is positioned in the first placing groove 25, the first spring 63 is positioned at one side of the rock wool plate 61 near the outside, one end of the first spring 63 is fixedly connected with the rock wool plate 61, and the other end is fixedly connected with the first window sash 2. When the rock wool board 61 approaches the window frame 1, the first spring 63 stretches; when the first window sash 2 needs to be opened, the control assembly 62 is adjusted again, the first spring 63 is restored to the original state, and the noise reduction piece is brought back to the original position, so that the normal opening of the first window sash 2 is not affected.

Referring to fig. 6, the second noise reducing devices 7 are symmetrically provided with two groups, the second noise reducing devices 7 are in one-to-one correspondence with the top and the bottom of the second window sash 3, one group of the second noise reducing devices 7 comprises a noise reducing component 71, a threaded rod 72 and a second spring 73, the second window sash 3 is provided with two second placing grooves 31 on the side wall close to the indoor side wall, and the two placing grooves are in one-to-one correspondence with the two groups of noise reducing components 71.

Referring to fig. 6, the noise reduction assembly 71 includes a fixing block 711 and a sound absorbing sponge 712, the sound absorbing sponge 712 is fixedly connected to a side wall of the fixing block 711 near the room, the fixing block 711 and the sound absorbing sponge 712 are both placed in the second placement groove 31, and the fixing block 711, the sound absorbing sponge 712 and the second window sash 3 are both slidably connected. The sound absorbing sponge 712 and the fixing block 711 cooperate to increase the sound insulating effect of the second sash 3.

Referring to fig. 6, the fixing block 711 is disposed obliquely near the side wall of the glass 5 and obliquely downward from one end near the room to the other end, the side wall of the fixing block 711 near the threaded rod 72 is provided with a second slide groove 7111, and the bottom surface of the second slide groove 7111 is disposed obliquely downward from the end near the room to the other end.

Referring to fig. 2 and 6, the threaded rod 72 is vertically disposed, the threaded rod 72 is located at one side of the glass 5 near the room, the threaded rod 72 penetrates through the second window sash 3, the threaded rod 72 is in threaded connection with the second window sash 3, the threaded rod 72 stretches into the second sliding groove 7111, one end of the threaded rod 72 near the fixed block 711 is rotatably connected with a ball 721, and the ball 721 is in sliding abutting contact with the fixed block 711.

To keeping away from two-way glass rotation threaded rod 72, threaded rod 72 drives fixed block 711 motion to be close to indoor direction motion, and fixed block 711 drives to inhale the sound sponge 712 and be close to indoor direction motion until inhale the sound sponge 712 and the butt of window frame 1, inhale the sound sponge 712, fixed block 711 cooperation reduces the gap that exists between second casement 3 and the window frame 1, has increased the sound insulation effect of second casement 3, and then has increased the noise reduction nature of second casement 3. The balls 721 are engaged with the second sliding groove 7111 to limit the moving direction of the fixing block 711.

Referring to fig. 6, the second spring 73 is positioned in the second placement groove 31, the second spring 73 is horizontally disposed, one end of the second spring 73 is fixedly connected with the side wall of the fixing block 711 away from the sound absorbing sponge 712, and the other end is fixedly connected with the second window sash 3. When the fixing block 711 moves in the indoor direction, the second spring 73 is stretched, and when the second window sash 3 needs to be opened, the threaded rod 72 is reversely adjusted, the second spring 73 returns to the original state, and the fixing block 711 is brought back to the original position.

Referring to fig. 7, a sound insulation assembly 8 is disposed between the first window sash 2 and the second window sash 3, the sound insulation assembly 8 includes a first sealing block 81, a second sealing block 82, a first sound absorption block 83 and a second sound absorption block 84, the first sealing block 81 and the first sound absorption block 83 are fixedly connected with the first window sash 2, and the second sealing block 82 and the second sound absorption block 84 are fixedly connected with the second window sash 3.

Referring to fig. 7, the first seal block 81 is provided with a first locking groove 811, the second seal block 82 is provided with a second locking groove 821, the first seal block 81 is inserted into the second locking groove 821 and abuts against the second seal block 82, and the second seal block 82 is inserted into the first locking groove 811 and abuts against the first seal block 81. The first sound absorbing block 83 is in contact with the second sealing block 82, and the second sound absorbing block 84 is in contact with the first sealing block 81.

The first sealing block 81, the second sealing block 82, the first sound absorbing block 83 and the second sound absorbing block 84 are mutually matched, so that gaps between the first window sash 2 and the second window sash 3 are reduced, the sound insulation effect of the door and window is improved, and the noise reduction effect of the door and window is further improved.

The application principle of the utility model is as follows: after sliding and closing the first window sash 2, the pressing rod 621 is rotated, the limiting block 622 slides into the sliding cavity 24 from the first limiting cavity 22, the pressing rod 621 is pressed in the direction away from the bidirectional glass, the pressing rod 621 drives the rock wool plate 61 to be abutted against the window frame 1, the pressing rod 621 is reversed, the limiting block 622 slides into the second limiting cavity 23, the rock wool plate 61 reduces a gap between the first window sash 2 and the window frame 1, the possibility that noise is transmitted into a room through the gap is reduced, the sound insulation effect of the first window sash 2 is improved, and the noise reduction performance of the first window sash 2 is further improved. When the first window sash 2 needs to be opened, the pressing rod 621 is rotated, the limiting block 622 slides into the sliding cavity 24 from the second limiting cavity 23, the pressing rod 621 is pulled out towards the direction approaching to the bidirectional glass, the pressing rod 621 is rotated again, the limiting block 622 slides into the first limiting cavity 22, and meanwhile, the first spring 63 pulls the rock wool plate 61 back to the original position.

After the second window sash 3 is slid and closed, the threaded rod 72 is rotated far away from the bidirectional glass, the threaded rod 72 drives the fixing block 711 to move towards the direction close to the indoor direction, and the fixing block 711 drives the sound absorbing sponge 712 to move towards the direction close to the indoor direction until the sound absorbing sponge 712 is abutted with the window frame 1, the sound absorbing sponge 712 and the fixing block 711 are matched to reduce gaps existing between the second window sash 3 and the window frame 1, the sound insulation effect of the second window sash 3 is improved, and then the noise reduction performance of the second window sash 3 is improved.

The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (9)

1. The utility model provides an energy-conserving door and window of making an uproar falls, includes window frame (1) with wall connection, first casement (2), with second casement (3) of crisscross setting of first casement (2), first casement (2) second casement (3) all are connected with glass (5), be provided with two track (11) on window frame (1), first casement (2) second casement (3) all be connected with pulley (4) that track (11) match, pulley (4) with track (11) sliding butt, its characterized in that: the novel window comprises a window frame (1), and is characterized in that a first window sash (2) is connected with a first noise reduction device (6), the first noise reduction device (6) comprises a noise reduction piece connected with the first window sash (2), a control assembly (62) for controlling the noise reduction piece to be in butt joint with the window frame (1), and a first spring (63) for driving the noise reduction piece to restore to the original position, the control assembly (62) is connected with the first window sash (2), and one end of the first spring (63) is connected with the first window sash (2) while the other end is connected with the noise reduction piece.

2. The noise-reducing and energy-saving door and window according to claim 1, wherein: the indoor side wall that is close to of first casement (2) has seted up first standing groove (25), fall the piece of making an uproar first spring (63) all are located in first standing groove (25), fall the piece of making an uproar with first casement (2) sliding connection, the one end of first spring (63) with first casement (2) are connected, the other end with fall the piece of making an uproar and be connected, fall the piece of making an uproar with control assembly (62) are connected.

3. A noise-reducing energy-saving door and window according to claim 2, wherein: the first window sash (2) is provided with a sliding groove (21) communicated with the first placing groove (25), the control assembly (62) comprises a pressing rod (621) positioned in the sliding groove (21) and a limiting block (622) connected with the side wall of the pressing rod (621), the pressing rod (621) is in sliding connection with the first window sash (2), the top surface of the noise reduction piece is obliquely arranged and obliquely downward from one side close to the indoor side to the other side, and the pressing rod (621) stretches into the first placing groove (25) and is in sliding abutting connection with the noise reduction piece;

first spacing chamber (22), second spacing chamber (23), intercommunication have been seted up on first casement (2) first spacing chamber (22) with sliding chamber (24) of second spacing chamber (23), first spacing chamber (22) second spacing chamber (23) sliding chamber (24) all with sliding groove (21) intercommunication, first spacing chamber (22) second spacing chamber (23) sliding chamber (24) all with stopper (622) match, stopper (622) with first casement (2) sliding connection.

4. A noise-reducing energy-saving door and window according to claim 3, wherein: the pressing rod (621) is arranged in a hemispherical shape close to the end face of the noise reduction piece, a first chute (611) is formed in the noise reduction piece, and the pressing rod (621) stretches into the first chute (611) and is in sliding butt joint with the noise reduction piece.

5. The noise-reducing and energy-saving door and window according to claim 1, wherein: the second window sash (3) is connected with a second noise reduction device (7), the second noise reduction device (7) comprises a noise reduction component (71) connected with the second window sash (3), a threaded rod (72) for controlling the noise reduction component (71) to be in butt joint with the window frame (1), and a second spring (73) for driving the noise reduction component (71) to restore to the original position, and the threaded rod (72) is connected with the second window sash (3).

6. The noise-reducing and energy-saving door and window according to claim 5, wherein: the noise reduction assembly (71) comprises a fixed block (711) connected with a second spring (73), a sound absorption sponge (712) connected with the side wall, close to the room, of the fixed block (711), a second placing groove (31) is formed in the side wall, close to the room, of the second window sash (3), the fixed block (711) is provided with the sound absorption sponge (712), the second spring (73) is located in the second placing groove (31), the top surface of the fixed block (711) is obliquely arranged, and is obliquely downwards from one side, close to the room, to the other side, of the fixed block (711), the threaded rod (72) penetrates through the second window sash (3) and stretches into the second placing groove (31), and the threaded rod (72) is in sliding butt with the fixed block (711).

7. The noise-reducing and energy-saving door and window according to claim 6, wherein: one end of the threaded rod (72) close to the fixed block (711) is rotationally connected with a ball (721), a second chute (7111) is formed in the side wall of the fixed block (711) close to the ball (721), and the ball (721) stretches into the second chute (7111) and is in sliding abutting connection with the fixed block (711).

8. The noise-reducing and energy-saving door and window according to claim 1, wherein: the novel sound insulation window comprises a first window sash (2) and a second window sash (3), wherein a sound insulation component (8) is arranged between the first window sash (2) and the second window sash (3), the sound insulation component (8) comprises a first sealing block (81) connected with the first window sash (2), a second sealing block (82) connected with the second window sash (3), a first sound absorption block (83) connected with the first window sash (2) and a second sound absorption block (84) connected with the second window sash (3), the first sealing block (81) is abutted with the second sealing block (82), and the first sound absorption block (83) is abutted with the second sound absorption block (84).

9. The noise-reducing energy-saving door and window according to claim 8, wherein: first draw-in groove (811) has been seted up on first sealing block (81), second draw-in groove (821) has been seted up on second sealing block (82), first sealing block (81) insert first draw-in groove (811), with first sealing block (81) butt, second sealing block (82) inserts second draw-in groove (821), with second sealing block (82) butt.