CN112012638A

CN112012638A - Sound insulation type aluminum alloy door and window

Info

Publication number: CN112012638A
Application number: CN202010977533.0A
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2020-12-01

Abstract

The invention relates to the technical field of aluminum alloy doors and windows, in particular to a sound insulation type aluminum alloy door and window, which comprises a frame body, wherein two second sliding grooves are formed in the upper surface of the inner side of the frame body, two window frames are movably installed on the inner side of the frame body, hollow glass is installed on the inner sides of the window frames, a limiting block is installed on one side of the lower surface of the window frames, a first sliding groove is installed on the lower surface of the inner side of the frame body, the frame body and the first sliding groove are designed in an integrated mode, a window body opening and closing device is installed inside the first sliding groove, two grooves are formed in the lower surface of the inner. The window body is convenient to open and close through the mutual matching of the structures, the window body can be locked, the impact force caused by penetration can be reduced, the service life of the window body is prolonged, the property safety of a user is protected, and the window opening and closing efficiency can be improved.

Description

Sound insulation type aluminum alloy door and window

Technical Field

The invention relates to the technical field of aluminum alloy doors and windows, in particular to a sound insulation type aluminum alloy door and window.

Background

The door and window divide into enclosure member or partition member according to its position difference, have different design requirements to have heat preservation, thermal-insulated, sound insulation, waterproof, fire prevention function respectively, and new requirement is energy-conserving, and the heat that loses by the door and window gap in cold area accounts for about 25% of whole heating heat consumption, and the requirement of the leakproofness of door and window is the important content in the energy-conserving design, and door and window are important component part in the building envelope system, the second action: the door and window are also the important components of building shape, so their shapes, sizes, proportions, arrangements, colors, shapes, etc. have great influence on the whole shape of the building, the aluminum alloy window is a window made of aluminum alloy building section bar with frame and sash structure, and is divided into ordinary aluminum alloy door and window and broken bridge aluminum alloy door and window, the aluminum alloy window has beautiful appearance, sealing and high strength, and is widely applied to the field of building engineering, in the house decoration, the ordinary aluminum alloy door and window is used for packaging balconies, the aluminum alloy surface is oxidized, bright and shiny, the sash frame is large, and large area of glass can be embedded, so that the indoor light is sufficient and bright, the false-true contrast between the indoor and outdoor faces is enhanced, the room is richer in level, the aluminum alloy is easy to extrude, the section bar has precise size and high processing accuracy, therefore many owners choose aluminum alloy door and window in decoration, and ordinary aluminum alloy window has the advantages of good weather resistance and, the plastic steel window has the advantages of good sound insulation, heat insulation, fire resistance, air tightness, water tightness, corrosion resistance, heat preservation and the like (the defects) are that the surface of the plastic PVC profile becomes yellow and the window body deforms after a long time, the service life is 20-30 years, the bridge cut-off aluminum door and window has the advantages of aluminum materials of more than 1.4, and the heat insulation layer is added on the basis of all the materials; it also has good sound insulation, heat insulation, fire resistance, air tightness, water tightness, corrosion resistance, heat preservation, maintenance free and the like; the aluminum section bar is a metal aluminum section bar which can be used for a long time without deformation and fading.

Most of existing aluminum alloy doors and windows are poor in sound insulation, the window body is difficult to fill more sound-absorbing materials while guaranteeing attractiveness, therefore, more inconvenience is brought to users, the existing aluminum alloy doors and windows are inconvenient to open and close when used, stability is poor, most of existing doors and windows are poor in anti-theft effect, indoor theft is easily caused, and property safety of users is threatened. Therefore, the sound insulation type aluminum alloy door and window is provided.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides the sound insulation type aluminum alloy door and window which has the advantages of reasonable design and ingenious structure, is convenient for opening and closing the window body through mutual matching of the structures, can lock the window body, can reduce impact force caused by penetration, prolongs the service life of the window body, protects the property safety of a user, can improve the efficiency of opening and closing the window body, has good market competitiveness, and is worthy of recommendation.

In order to achieve the purpose, the invention adopts the following technical scheme:

a sound insulation type aluminum alloy door and window is designed, which comprises a frame body, wherein the upper surface of the inner side of the frame body is provided with two second sliding grooves, the second sliding chute and the frame body are designed into a whole, a sealing device is arranged in the second sliding chute, the rear side surface of the sealing device is provided with an extrusion block, the upper surface of the rear side of the frame body is provided with a buffer device, the buffer device is matched with the extrusion block, two window frames are movably arranged on the inner side of the frame body, the inner side of the window frame is provided with hollow glass, one side of the lower surface of the window frame is provided with a limiting block, the lower surface of the inner side of the frame body is provided with a first chute, the frame body and the first sliding chute are designed in an integrated mode, a window body opening and closing device is installed inside the first sliding chute, the lower surface of the inner side of the frame body is provided with two grooves, the grooves and the frame body are designed in an integrated mode, and a window locking device is movably mounted at the bottom of each groove.

Preferably, a second sealing plate is mounted on the lower surface of the inner side of the frame body, and the second sealing plate is made of rubber.

Preferably, the sealing device comprises a second sliding block arranged inside a second sliding groove, a first sealing plate is arranged on the rear side of the second sliding block, a sealing gasket is arranged on the surface of one side, close to the second sliding block, of the first sealing plate, the sealing gasket is made of rubber, and an extrusion block is arranged on one side, far away from the second sliding block, of the first sealing plate.

Preferably, the section of the shaft of the extrusion block is triangular, and the extrusion block and the first sealing plate are designed in an integrated manner.

Preferably, buffer is including installing the L type fixed plate on framework rear side upper portion surface, L type fixed plate is close to framework one side surface mounting and has two U type dead levers, U type dead lever outside activity is run through and is installed two sliding blocks, two the third spring is installed to the one side that the sliding block kept away from each other, the sliding block one end is kept away from to the third spring and is installed in U type dead lever one side, mutually support between sliding block and the extrusion piece.

Preferably, all be equipped with the crest around the cavity glass is inside and inhale the sound sponge layer, the crest is inhaled the sound sponge layer rear side surface and is equipped with polyester fiber sound insulation board layer, polyester fiber sound insulation board layer is kept away from the crest and is inhaled sound sponge layer one side and be equipped with the drier layer, the drier layer is kept away from polyester fiber sound insulation board layer one side and is equipped with and inhales the cotton layer of sound.

Preferably, the window opening and closing device comprises a first sliding block arranged in a first sliding groove, a first spring is arranged on one side of the front surface of the first sliding block, one end of the first spring, which is far away from the first sliding block, is arranged on one side of the front surface of the first sliding groove, a circular movable block is movably arranged on the upper surface of the first sliding block, a movable plate is arranged on the upper surface of the circular movable block, a limiting hole is arranged on the surface of the movable plate, the movable plate and the limiting hole are designed in an integrated mode, the window opening and closing device further comprises a fixed block arranged in the middle of the lower surface of the inner side of the frame body, a threaded rod is movably arranged on the surface of the fixed block in a penetrating mode, a rotating handle is arranged at one end of the front surface of the threaded rod, a positioning rod is arranged on, the utility model discloses a circular movable block of moving plate, including the fixed block, the fixed block is kept away from to the contact block, the contact block is the integral type design with the moving plate, the equal movable mounting in fixed block left and right sides has the slide bar, the circular movable block is run through in the one end activity that the fixed block was kept away from to the slide bar.

Preferably, the lock window device includes movable mounting and installs the turning block in the recess bottom, the turning block outside is run through and is installed first bevel gear, turning block upper surface mid-mounting has the dead lever, the dead lever is kept away from turning block one end and is installed the movable sleeve, the fixture block is all installed to both sides around the upper surface of movable sleeve, the movable sleeve is close to turning block one end and is installed the second spring, the second spring is kept away from movable sleeve one end and is installed and be close to movable sleeve side surface at the turning block, the lock window device still includes the activity and runs through the connecting rod of installing in framework surface one side, the knob is installed to connecting rod front one end, the knob one end is kept away from to the connecting rod and is located the recess inside.

Preferably, the section of the shaft of the fixture block is trapezoidal, and the fixture block and the movable sleeve are designed in an integrated manner.

The sound insulation type aluminum alloy door and window provided by the invention has the beneficial effects that: the invention drives the threaded rod to rotate by rotating the rotating handle, so that the moving plate moves towards the direction close to the rotating handle outside the threaded rod, the abutting block abuts against the sliding rod to drive the sliding rod to rotate towards the front side, the sliding rod drives the circular movable block to move towards the front side, the movable plate is driven to move towards the front side, the limiting block is driven to move towards the front side and move inside the limiting hole under the limiting action of the limiting hole to drive the window frame to rotate, so that the window is opened, when the window needs to be closed, only the rotating handle needs to be rotated reversely, so that the moving plate moves towards the rear side, the abutting block is driven to cancel the abutting action on the sliding rod, at the moment, the first sliding block resets under the action of the first spring, the movable plate is driven to reset by the circular movable block, so that the window frame resets, the window closing effect is finished, the operation is convenient, and the, the window frame can be impacted at the closing moment due to the action of the first spring in the window closing process, when the window frame is closed, the sealing gasket can be impacted firstly, partial buffering is completed, the sealing gasket and the second sealing plate can play a sealing effect, dust and the like can be prevented from entering a room while noise is isolated, the sealing gasket drives the first sealing plate and drives the extrusion block to move towards the rear side, the extrusion block can be clamped between two adjacent sliding blocks to drive the sliding blocks to move towards the directions away from each other, so that the third spring is extruded, the force generated during buffer penetration is completed, the door and window are prevented from being damaged due to the impact of the closed window, the service life of the door and window is prolonged, when the door and window are required to be locked, only the knob needs to be rotated, the second bevel gear is driven to rotate through the connecting rod, and the first bevel gear is driven to rotate, first bevel gear passes through the turning block and drives the dead lever rotation, the dead lever drives the fixture block rotation through the movable sleeve, can stop until the fixture block side surface aims at the fly leaf, two fixture block vertically one side at this moment aim at the fly leaf, when wanting to open the window frame from outside or inside, the fixture block can block the window frame and can't open, when needing to cancel the door and window lock, only need rotate the knob once more and make the one side of fixture block slope aim at the fly leaf, the fly leaf can extrude the one side of fixture block slope when the switch window this moment, make the fixture block drive movable sleeve downstream, thereby make the fly leaf easily pass through the fixture block, can play the effect of theftproof, can also prevent falling that children from opening the window at will and leading to, user's property safety.

Drawings

FIG. 1 is a schematic structural view of a sound insulation type aluminum alloy door/window in front view according to the present invention;

FIG. 2 is a schematic view of a rear view of a soundproof aluminum alloy door/window according to the present invention;

FIG. 3 is a schematic top view of a soundproof aluminum alloy door/window according to the present invention;

FIG. 4 is a schematic side view, cross-sectional structural view of a soundproof aluminum alloy door/window according to the present invention;

FIG. 5 is a schematic cross-sectional view of a hollow glass of a soundproof aluminum alloy door/window according to the present invention;

FIG. 6 is a schematic bottom sectional view of a soundproof aluminum alloy door/window frame according to the present invention;

FIG. 7 is a schematic view of a sound insulation type aluminum alloy door/window A according to the present invention;

FIG. 8 is a schematic view of a sound insulation type aluminum alloy door/window B according to the present invention;

FIG. 9 is a schematic structural view of a soundproof aluminum alloy door/window C according to the present invention;

fig. 10 is a schematic structural view of a soundproof aluminum alloy door/window D according to the present invention.

In the figure: the window frame comprises a frame body 1, a sealing gasket 2, a window frame 3, hollow glass 4, a sound absorption cotton layer 5, a drying agent layer 6, a polyester fiber sound insulation plate layer 7, a wave crest sound absorption sponge layer 8, a limiting block 9, a first sliding groove 10, a first sliding block 11, a first spring 12, a circular movable block 13, a movable plate 14, a limiting hole 15, a fixed block 16, a threaded rod 17, a rotating handle 18, a positioning rod 19, a movable plate 20, a contact block 21, a sliding rod 22, a groove 23, a rotating block 24, a first bevel gear 25, a fixed rod 26, a movable sleeve 27, a clamping block 28, a second spring 29, a connecting rod 30, a second bevel gear 31, a knob 32, an extrusion block 33, an L-shaped fixed plate 34, a U-shaped fixed rod 35, a sliding block 36, a third spring 37, a first sealing plate 38, a second sliding groove 39.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-10, a sound insulation type aluminum alloy door and window comprises a frame body 1, wherein a second sealing plate 41 is installed on the lower surface of the inner side of the frame body 1, the second sealing plate 41 is made of rubber, the space below a window frame 3 can be blocked, sundries are prevented from entering a room, and the sealing performance of the window is guaranteed.

The upper surface of the inner side of the frame body 1 is provided with two second sliding grooves 39, the second sliding grooves 39 and the frame body 1 are designed in an integrated mode, a sealing device is arranged inside the second sliding grooves 39 and comprises second sliding blocks 40 arranged inside the second sliding grooves 39, first sealing plates 38 are arranged on the rear sides of the second sliding blocks 40, sealing gaskets 2 are arranged on the surfaces of the first sealing plates 38 close to one sides of the second sliding blocks 40, the sealing gaskets 2 are made of rubber, extrusion blocks 33 are arranged on one sides, far away from the second sliding blocks 40, of the first sealing plates 38, and spaces above the window frames 3 can be plugged to form sealing.

Extrusion block 33 is installed to sealing device rear side surface, and extrusion block 33 axial cross-section is triangle-shaped, and extrusion block 33 and first closing plate 38 formula design as an organic whole, be convenient for with buffer, reduce the impact that produces when window frame 3 closes.

Frame 1 rear side upper portion surface mounting has buffer, buffer is including installing at the L type fixed plate 34 on frame 1 rear side upper portion surface, L type fixed plate 34 is close to frame 1 one side surface mounting has two U type dead levers 35, U type dead lever 35 outside activity is run through and is installed two sliding blocks 36, third spring 37 is installed to one side that two sliding blocks 36 kept away from each other, sliding block 36 one end is kept away from to third spring 37 and is installed in U type dead lever 35 one side, mutually support between sliding block 36 and the extrusion piece 33, the impact that produces when being convenient for cushion window frame 3 and closing, the life of door and window is improved.

Mutually support between buffer and the

extrusion piece

33, 1 inboard movable mounting of framework has two window frames 3, cavity glass 4 is installed to 3 inboards of window frame, cavity glass 4 is inside all to be equipped with the crest all around and to inhale sound sponge layer 8, the crest is inhaled the sound sponge layer 8 rear side surface and is equipped with polyester fiber sound insulation sheet layer 7, polyester fiber sound insulation sheet layer 7 is kept away from the crest and is inhaled sound sponge layer 8 one side and be equipped with drier layer 6, drier layer 6 is kept away from polyester fiber sound insulation sheet layer 7 one side and is equipped with and inhales sound cotton layer 5, can be in the 4 inner chambers of accuse glass dry in guaranteeing, increase the syllable-dividing effect, the comfort level.

The window body opening and closing device comprises a fixed block 16 arranged in the middle of the lower surface of the inner side of the frame body 1, a threaded rod 17 is movably arranged on the surface of the fixed block 16, a rotating handle 18 is arranged at one end of the front surface of the threaded rod 17, locating lever 19 is installed to 16 rear sides of fixed block, threaded rod 17 outside screw thread runs through installs motion board 20, the motion board 20 is run through in the activity of locating lever 19, the touch multitouch 21 is all installed to the motion board 20 left and right sides, touch multitouch 21 is the integral type design with motion board 20, the equal movable mounting in the fixed block 16 left and right sides has slide bar 22, slide bar 22 keeps away from the one end activity of fixed block 16 and runs through circular movable block 13, the efficiency of switch window has been improved, and can let the window stop at the optional position, door and window's practicality has been improved.

The lower surface of the inner side of the frame body 1 is provided with two grooves 23, the grooves 23 and the frame body 1 are designed in an integrated mode, the bottoms of the grooves 23 are movably provided with window locking devices, each window locking device comprises a rotating block 24 movably arranged at the bottom of the corresponding groove 23, a first bevel gear 25 is installed on the outer side of the corresponding rotating block 24 in a penetrating mode, a fixing rod 26 is installed in the middle of the upper surface of the corresponding rotating block 24, the fixing rod 26 is far away from one end of the corresponding rotating block 24 and is provided with a movable sleeve 27, clamping blocks 28 are installed on the front side and the rear side of the upper surface of the movable sleeve 27 respectively, the axial cross sections of the clamping blocks 28 are trapezoidal.

The movable sleeve 27 is close to turning block 24 one end and installs second spring 29, second spring 29 is kept away from 27 one end of movable sleeve and is installed at turning block 24 and be close to 27 a side surface of movable sleeve, the window locking device still runs through the connecting rod 30 of installing in framework 1 surface one side including the activity, knob 32 is installed to the positive one end of connecting rod 30, connecting rod 30 is kept away from knob 32 one end and is located inside recess 23, connecting rod 30 is kept away from knob 32 one end and is installed second bevel gear 31, can die window frame 3 lock, prevent stolen, door and window's security has been improved.

The working principle is as follows: when a window needs to be opened, the movable plate 20 moves towards the direction close to the rotating handle 18 outside the threaded rod 17 by rotating the rotating handle 18, the touch block 21 pushes against the sliding rod 22 to drive the sliding rod 22 to rotate towards the front side, the sliding rod 22 drives the circular movable block 13 to move towards the front side at the moment, the movable plate 14 is driven to move towards the front side, the limiting block 9 is driven to move towards the front side under the limiting action of the limiting hole 15 and move inside the limiting hole 15, the window frame 3 is driven to rotate, and therefore the window is opened, when the window needs to be closed, the rotating handle 18 is only required to be rotated reversely, the movable plate 20 is driven to move towards the rear side, the touch block 21 is driven to cancel the pushing action on the sliding rod 22, at the moment, the first sliding block 11 is reset under the action of the first spring 12, the movable plate 14 is driven to reset through the circular movable block 13, and therefore the, the effect of closing the window is completed, in the process of closing the window, the window frame 3 may have the impact effect at the moment of closing due to the action of the first spring 12, when the window frame 3 is closed, the sealing gasket 2 is firstly impacted, partial buffering is completed, the sealing gasket 2 and the second sealing plate 41 play a sealing effect, dust and the like can be prevented from entering the room while noise is isolated, at the moment, the sealing gasket 2 drives the first sealing plate 38 and the extrusion block 33 to move towards the rear side, the extrusion block 33 is clamped between the two adjacent sliding blocks 36, the sliding blocks 36 are driven to move towards the directions away from each other, so as to extrude the third spring 37, the force generated when the buffering is run through is completed, when the door and the window need to be locked, only the knob 32 needs to be rotated, the connecting rod 30 drives the second bevel gear 31 to rotate, the first bevel gear 25 is driven to rotate, the first bevel gear 25 drives the fixing rod 26 to rotate through, the fixed rod 26 drives the fixture block 28 to rotate through the movable sleeve 27 until the side surface of the fixture block 28 is aligned with the movable plate 14, at this time, the vertical surface of the two fixture blocks 28 is aligned with the movable plate 14, when the window frame 3 is to be opened from the outside or the inside, the fixture block 28 can clamp the window frame 3 and cannot be opened, when the locking of the door and the window needs to be cancelled, the knob 32 is only required to be rotated again to enable the inclined surface of the fixture block 28 to be aligned with the movable plate 14, at this time, the movable plate 14 can press the inclined surface of the fixture block 28 when the window is opened and closed, so that the fixture block 28 drives the movable sleeve 27 to move downwards, and the movable plate 14 can easily pass through the fixture block 28.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a type of giving sound insulation aluminum alloy door and window, includes framework (1), its characterized in that, framework (1) inboard upper surface is equipped with two second spouts (39), second spout (39) and framework (1) formula design as an organic whole, second spout (39) internally mounted has sealing device, sealing device rear side surface mounting has extrusion piece (33), framework (1) rear side upper portion surface mounting has buffer, mutually support between buffer and extrusion piece (33), framework (1) inboard movable mounting has two window frames (3), cavity glass (4) are installed to window frame (3) inboard, stopper (9) are installed to window frame (3) lower surface one side, framework (1) inboard lower surface mounting has first spout (10), framework (1) and first spout (10) are the integral type design, first spout (10) internally mounted has the window form device that opens and shuts, framework (1) inboard lower surface is equipped with two recess (23), recess (23) are the integral type design with framework (1), recess (23) bottom movable mounting has the lock window device.

2. The soundproof type aluminum alloy door/window according to claim 1, wherein a second sealing plate (41) is attached to a lower surface of an inner side of the frame body (1), and the second sealing plate (41) is made of rubber.

3. The soundproof type aluminum alloy door/window according to claim 1, wherein the sealing means includes a second slider (40) installed inside the second sliding groove (39), a first sealing plate (38) is installed on a rear side of the second slider (40), a sealing gasket (2) is installed on a surface of the first sealing plate (38) on a side close to the second slider (40), the sealing gasket (2) is made of rubber, and a pressing block (33) is installed on a side of the first sealing plate (38) away from the second slider (40).

4. Sound insulation type aluminum alloy door and window as claimed in claim 1, characterized in that the cross section of the extrusion block (33) is triangular, and the extrusion block (33) and the first sealing plate (38) are designed as a single body.

5. The soundproof type aluminum alloy door/window according to claim 1, wherein the buffering means comprises an L-shaped fixing plate (34) mounted on the upper surface of the rear side of the frame body (1), the L-shaped fixing plate (34) is provided with two U-shaped fixing rods (35) near the surface of one side of the frame body (1), two sliding blocks (36) are movably mounted on the outer side of the U-shaped fixing rods (35) in a penetrating manner, a third spring (37) is mounted on one side of the sliding blocks (36) away from each other, one end of the third spring (37) away from the sliding blocks (36) is mounted on one side of the U-shaped fixing rods (35), and the sliding blocks (36) and the extrusion blocks (33) are mutually matched.

6. The soundproof type aluminum alloy door/window according to claim 1, wherein a wave crest sound absorption sponge layer (8) is provided around the inside of the hollow glass (4), a polyester fiber sound absorption sponge layer (7) is provided on the rear side surface of the wave crest sound absorption sponge layer (8), a desiccant layer (6) is provided on the side of the polyester fiber sound absorption sponge layer (7) away from the wave crest sound absorption sponge layer (8), and a sound absorption cotton layer (5) is provided on the side of the desiccant layer (6) away from the polyester fiber sound absorption sponge layer (7).

7. The soundproof type aluminum alloy door/window according to claim 1, wherein the window opening/closing device includes a first slider (11) installed inside the first sliding groove (10), a first spring (12) is installed on one side of the front surface of the first slider (11), one end of the first spring (12) away from the first slider (11) is installed on one side of the front surface of the first sliding groove (10), a circular movable block (13) is movably installed on the upper surface of the first slider (11), a movable plate (14) is installed on the upper surface of the circular movable block (13), a limiting hole (15) is opened on the surface of the movable plate (14), the movable plate (14) and the limiting hole (15) are designed in an integrated manner, the window opening/closing device further includes a fixed block (16) installed in the middle of the lower surface of the inner side of the frame body (1), a threaded rod (17) is movably installed on the surface of the, threaded rod (17) openly one end is installed and is rotated handle (18), locating lever (19) are installed to fixed block (16) rear side, threaded rod (17) outside screw thread runs through and installs motion board (20), locating lever (19) activity runs through motion board (20), contact block (21) are all installed to the motion board (20) left and right sides, contact block (21) are the integral type design with motion board (20), the equal movable mounting in fixed block (16) left and right sides has slide bar (22), the one end activity of keeping away from fixed block (16) in slide bar (22) runs through circular movable block (13).

8. The soundproof type aluminum alloy door/window according to claim 1, wherein the window locking device includes a rotating block (24) movably installed at the bottom of the groove (23), a first bevel gear (25) is installed through the outside of the rotating block (24), a fixing rod (26) is installed in the middle of the upper surface of the rotating block (24), a movable sleeve (27) is installed at one end of the fixing rod (26) far from the rotating block (24), fixture blocks (28) are installed at both front and rear sides of the upper surface of the movable sleeve (27), a second spring (29) is installed at one end of the movable sleeve (27) close to the rotating block (24), one end of the second spring (29) far from the movable sleeve (27) is installed on the surface of one side of the rotating block (24) close to the movable sleeve (27), and a connecting rod (30) movably installed at one side of the surface of the frame body (1), knob (32) are installed to connecting rod (30) front one end, connecting rod (30) are kept away from knob (32) one end and are located inside recess (23), knob (32) one end is kept away from in connecting rod (30) and second bevel gear (31) are installed.

9. The soundproof type aluminum alloy door/window according to claim 8, wherein the axial section of the engaging piece (28) is trapezoidal, and the engaging piece (28) and the movable cover (27) are integrally formed.