CN112681950A - Sound-proof and heat-insulation door window with good fixing effect and abrasion resistance - Google Patents

Abstract

The invention discloses a sound-insulation and heat-insulation door window with good fixing effect and wear resistance, which relates to the technical field of sound-insulation and heat-insulation door window equipment and comprises first glass, second glass, a bottom frame, four groups of buffer components and a buffer component, wherein the first glass and the second glass are oppositely arranged, a closed interlayer hollow area is formed between the first glass and the second glass, the bottom frame is fixedly arranged at the bottoms of the first glass and the second glass, the side wall frame is fixedly arranged at the side edges of the first glass and the second glass, the buffer components are provided with four groups, and the four groups of buffer components are symmetrically arranged at two sides of the bottom frame in pairs, meanwhile, the heat insulation effect and the sound insulation effect of the door and window are also greatly improved.

Description

Sound-proof and heat-insulation door window with good fixing effect and abrasion resistance

Technical Field

The invention relates to the technical field of sound-proof and heat-proof door and window equipment, in particular to a sound-proof and heat-proof door and window with good fixing effect and wear resistance.

Background

Door and window is an indispensable accessory of building always, and along with the continuous development of society, people are more and more high to the requirement of quality of life, and door and window also only is used for ventilating from the very beginning, becomes a great variety, and the function is various, and in order to reduce door and window's weight, and have the good-looking outward appearance of wood door and window, more people select to install aluminum-wood door and window for the family, and current aluminum-wood door and window weight is little, and the wood outward appearance is both good-looking and light.

An aluminum alloy door and window is a door and window made of aluminum alloy extruded sections as frames, stiles and sash materials, and is called an aluminum alloy door and window, and is called an aluminum door and window for short. The aluminum alloy doors and windows comprise doors and windows which are compounded with wood and plastic and take aluminum alloy as a stressed rod (a rod for bearing and transmitting self weight and load) base material, are called aluminum-wood composite doors and windows and aluminum-plastic composite doors and windows for short, and are divided into three types of A (high-performance doors and windows), B (neutral-performance doors and windows) and 1C (low-performance doors and windows) according to three performance indexes of wind pressure strength, air permeability (air tightness) and rainwater permeability (water tightness). The sound insulation door and window is divided into four grades according to the sound insulation performance of air, and the sound insulation amount is 2 sdB. The surface film of the aluminum alloy door and window is divided into three stages according to the heat preservation performance (heat insulation performance), and the heat transfer resistance value) of 0.25 m' K/W is used as a heat preservation door and window); the composite surface film method, aluminum section bar used by high-quality aluminum alloy door and window, thickness, strength and oxidation film, etc. should accord with relevant national standard regulations, the wall thickness of main stress rod piece of aluminum alloy window should be above 1.4 mm, the wall thickness of main stress rod piece of aluminum alloy door should be above 2.0 mm, the tensile strength reaches 157 newton per square meter, the yield strength reaches 108 newton per square meter, the thickness of oxidation film should reach 10 microns, meanwhile, the high-quality aluminum alloy door and window, processing is fine, installation teaching is fine, sealing performance is good, and opening and closing are free. Poor aluminum alloy door and window blindly chooses aluminium alloy series and specification, and the processing is roughly made and is maked, replaces milling processing with saw cutting, does not install according to the requirement, and sealing performance is poor, and the switch is not free, not only leaks out and rain and the glass bursts the phenomenon to appear, meets strong wind and external force moreover, scrapes off or collides the push-and-pull part or glass easily, and the thing that destroys injures people.

At present, along with the continuous improvement of the quality of life, people have clear requirements on the quality and performance of houses, the energy-saving performance, the safety performance, the sound insulation, noise reduction, sun protection, the comfort level and the durability of building doors and windows are more and more emphasized, the realization of the comprehensive performance after the combination of the door and window components is more emphasized besides the quality of the obvious parts of the doors and windows, such as aluminum materials, glass, accessories and the like, when the building door and window products are purchased, the types of the doors and windows and derivative products thereof are continuously increased, and the grade is gradually increased, such as heat-insulation aluminum alloy doors and windows, sealing aluminum alloy doors and windows, wood-aluminum composite doors and windows, aluminum-wood. The composite film is corrosion-resistant, wear-resistant, fireproofly to a certain extent and extremely high in glossiness. The aluminum alloy door and window has light dead weight, precise and accurate processing and assembly, so that the aluminum alloy door and window is light and flexible to open and close and has no noise. Accords with the trend of modern people pursuing elegant style in decoration,

the existing aluminum alloy door and window has single function, only has the functions of common wind resistance and water resistance, and needs to be enhanced in the aspects of sealing property, sound insulation, dust resistance and the like.

Disclosure of Invention

The embodiment of the invention provides a sound-insulation and heat-insulation door window with good fixing effect and wear resistance, and aims to solve the problems that the existing aluminum alloy door window is single in function, only has common wind resistance and water resistance, and needs to be enhanced in the aspects of sealing property, sound insulation, dust resistance and the like.

The embodiment of the invention adopts the following technical scheme: the utility model provides a fixed thermal-insulated door and window that gives sound insulation of effectual abrasionproof decreases, includes first glass, second glass, bottom frame, lateral wall frame and buffering subassembly, first glass sets up with the opposition of second glass, form confined intermediate layer cavity region between first glass and the second glass, the fixed bottom that sets up at first glass and second glass of bottom frame, the fixed side that sets up at first glass and second glass of lateral wall frame, the buffering subassembly is equipped with four groups, four groups the buffering subassembly is two bisymmetry settings in the both sides of bottom frame.

Further, all be equipped with screw hole and bolt on bottom frame and the lateral wall frame, the screw hole is equipped with a plurality of groups, a plurality of groups the screw hole sets gradually on bottom frame and lateral wall frame, the bolt is equipped with a plurality of, a plurality of the bolt spiro union respectively in the screw hole.

Further, bottom frame bottom includes sliding tray and pulley, the sliding tray is seted up in bottom frame bottom, the pulley is equipped with two, and two pulley symmetries set up in the sliding tray, be equipped with high-density graphite board on the roof in the sliding tray.

Further, the lateral wall frame includes closing plate and sealing strip, the closing plate is equipped with two, two the closing plate symmetry sets up in lateral wall frame both sides, the sealing strip is equipped with two, two the sealing strip sets up respectively in a set of closing plate.

Further, the buffering subassembly includes an upper fixed plate, a lower fixed plate, a supporting rod, a first spring, a fixed rod and a buffering part, the lower fixed plate is fixed to be set up in bottom frame one side, the upper fixed plate sets up in bottom frame opposite side, the bracing piece is fixed to be set up on the lower fixed plate, the bracing piece is inside hollow structure, the bottom is connected in the one end of first spring and the bracing piece, the other end of first spring is connected with the upper fixed plate, the buffering part is equipped with two sets, two sets of the buffering part symmetry sets up in upper fixed plate and lower fixed plate both sides, the fixed rod is equipped with two, two the fixed rod is connected with a set of bradyseism part respectively.

Further, the buffer part comprises two first connecting rods, two connecting blocks, two second connecting rods and two second springs, one end of each first connecting rod is connected with the lower fixing plate, the other end of each first connecting rod is connected with one side of each connecting block, the two connecting blocks are connected with one fixing rod respectively, the two second connecting rods are connected with the other side of the connecting block at one end of each second connecting rod, the other end of each second connecting rod is connected with the upper fixing plate, and the two ends of each second spring are connected with the two connecting blocks.

Furthermore, a heat insulation plate is arranged in the hollow area of the interlayer and is made of rigid polyurethane.

The embodiment of the invention adopts at least one technical scheme which can achieve the following beneficial effects:

one is as follows: according to the door and window, the weight of the first glass and the weight of the second glass can be borne by the bottom frame, the first glass and the second glass are fixed at the same time, the side edges of the first glass and the second glass can be surrounded by the side wall frame, so that the sealing performance between the first glass and the second glass is better, the buffering component plays a role in buffering when the first glass and the second glass slide, the first glass and the second glass are prevented from colliding in the moving process and damaging the first glass and the second glass, the sealing performance and the fixing performance of the door and window are greatly improved, and meanwhile, the heat insulation effect and the sound insulation effect of the door and window are also greatly improved.

The second step is as follows: through the contact cooperation of pulley and high-density graphite board, high-density graphite board produces a small amount of graphite powder under the frictional state of pulley, can lubricate the inner of pulley, reduces the pulley friction consumption, and isolated pulley's the inner contacts with the sliding tray, keeps the lubricated effect to the pulley, weakens the damage degree of pulley greatly.

And thirdly: when first glass and second glass need shift, because of receiving the reason of gravity, two glass probably can receive the extrusion, when two glass receive the extrusion, an upper fixed plate will extrude first spring, first spring will drive the second connecting rod at the in-process of downward compression and move, the second connecting rod drives the connecting block and moves, will drive third spring and head rod and move when the connecting block moves, thereby play the shock attenuation effect, play the guard action to first glass and second glass, cause the harm to first glass and second glass when avoiding bumping.

Fourthly, the method comprises the following steps: the bottom frame and the side wall frame are made of aluminum alloy materials, the aluminum alloy is good in mechanical property, light in weight, high in compressive strength, durable in use, good in texture and attractive in appearance, the aluminum alloy has unique metal luster when packaged, the touch feeling is good and attractive, and the commodity quality is improved; the aluminum frame has the characteristics of strong bearing capacity, and the aluminum frame can prevent the first glass and the second glass from being loosened and falling off, and the frame edge from being stressed to cause the first glass and the second glass to be broken.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a first perspective view of the present invention;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is a cross-sectional view taken along A-A of FIG. 2;

FIG. 4 is a schematic perspective view of a bottom frame according to the present invention;

FIG. 5 is a schematic perspective view of a sidewall frame according to the present invention;

FIG. 6 is a first perspective view of a cushion assembly according to the present invention;

FIG. 7 is a second perspective view of the buffering assembly of the present invention;

the reference numbers in the figures are: the glass plate comprises a first glass 1, a second glass 2, a bottom frame 3, a side wall frame 4, a buffer component 5, an interlayer hollow region 6, a threaded hole 7, a bolt 8, a sliding groove 31, a pulley 32, a high-density graphite plate 33, a sealing plate 41, a sealing strip 42, an upper fixing plate 51, a lower fixing plate 52, a support rod 53, a first spring 54, a fixing rod 55, a buffer component 56, a first connecting rod 561, a connecting block 562, a second connecting rod 563, a second spring 564 and a heat insulation plate 61.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The technical solutions provided by the embodiments of the present invention are described in detail below with reference to fig. 1 to 7, and the soundproof and heat insulating door and window with good fixing effect and wear resistance comprises a first glass 1, a second glass 2, a bottom frame 3, a sidewall frame 4 and buffer assemblies 5, wherein the first glass 1 and the second glass 2 are oppositely arranged, a closed interlayer hollow area 6 is formed between the first glass 1 and the second glass 2, the bottom frame 3 is fixedly arranged at the bottom of the first glass 1 and the second glass 2, the sidewall frame 4 is fixedly arranged at the side edges of the first glass 1 and the second glass 2, the buffer assemblies 5 are provided with four groups, the four groups of buffer assemblies 5 are symmetrically arranged at two sides of the bottom frame 3, and the bottom frame 3 can bear the weight of the first glass 1 and the weight of the second glass 2 and fix the first glass 1 and the second glass 2 at the same time, through the setting of lateral wall frame 4 can surround first glass 1 and second glass 2's side for leakproofness between first glass 1 and the second glass 2 is better, through the setting of buffering subassembly 5 plays the effect of bradyseism when first glass 1 and second glass 2 slide, avoids first glass 1 and second glass 2 to collide at the in-process that removes, causes the harm to first glass 1 and second glass 2.

Specifically, all be equipped with screw hole 7 and bolt 8 on bottom frame 3 and the lateral wall frame 4, screw hole 7 is equipped with a plurality of groups, a plurality of groups screw hole 7 sets gradually on bottom frame 3 and lateral wall frame 4, bolt 8 is equipped with a plurality of, a plurality of bolt 8 spiro union respectively in screw hole 7, through bolt 8 and screw hole 7 set up can make bottom frame 3 better with lateral wall frame 4's connectivity, make it more firm.

Specifically, 3 bottoms on bottom frame include sliding tray 31 and pulley 32, sliding tray 31 sets up in 3 bottoms on bottom frame, pulley 32 is equipped with two, and two pulley 32 symmetries set up in sliding tray 31, be equipped with high-density graphite board 33 on the roof in sliding tray 31, through the contact cooperation of pulley 32 with high-density graphite board 33, high-density graphite board 33 produces a small amount of graphite powder under the frictional state of pulley 32, can lubricate the inner of pulley 32, reduces pulley 32 friction consumption, and isolated pulley 32's the inner contacts with sliding tray 31, keeps the lubricated effect to pulley 32, weakens the damage degree of pulley 32 greatly.

Specifically, the side wall frame 4 includes sealing plate 41 and sealing strip 42, the sealing plate 41 is equipped with two, two the sealing plate 41 symmetry sets up in side wall frame 4 both sides, the sealing strip 42 is equipped with two, two the sealing strip 42 sets up respectively in a set of sealing plate 41, through the setting of sealing plate 41 and sealing strip 42 can surround the side of first glass 1 and second glass 2, makes the leakproofness between its first glass 1 and second glass 2 better.

Specifically, buffering subassembly 5 includes upper fixed plate 51, lower fixed plate 52, bracing piece 53, first spring 54, dead lever 55 and buffer unit 56, lower fixed plate 52 is fixed to be set up in bottom frame 3 one side, upper fixed plate 51 sets up at bottom frame 3 opposite side, bracing piece 53 is fixed to be set up on lower fixed plate 52, bracing piece 53 is inside hollow structure, the bottom is connected in first spring 54's one end and the bracing piece 53, first spring 54's the other end is connected with upper fixed plate 51, buffer unit 56 is equipped with two sets of, two sets of buffer unit 56 symmetry sets up in upper fixed plate 51 and lower fixed plate 52 both sides, dead lever 55 is equipped with two, two dead lever 55 is connected with a set of bradyseism part respectively.

Specifically, the buffer member 56 includes two first connecting rods 561, two connecting blocks 562, two second connecting rods 563, and two second springs 564, where two first connecting rods 561 are provided, one end of each of the two first connecting rods 561 is connected to the lower fixing plate 52, the other end of each of the two first connecting rods 561 is connected to one side of the connecting block 562, two connecting blocks 562 are provided, the two connecting blocks 562 are respectively connected to one fixing rod 55, two second connecting rods 563 are provided, the other end of one connecting block 562 of each of the two second connecting rods 563 is connected to the other side of the connecting block 562, the other end of each of the two second connecting rods 563 is connected to the upper fixing plate 51, two ends of each of the second springs 564 are connected to the two connecting blocks 562, when the first glass 1 and the second glass 2 need to be transferred, because of gravity, the two glasses are likely to be squeezed, and when the two glasses are squeezed, first spring 54 will be extruded to upper fixed plate 51, first spring 54 will drive second connecting rod 563 at the in-process of downward compression and move, second connecting rod 563 drives connecting block 562 and moves, will drive third spring and head rod 561 when connecting block 562 moves, thereby play the shock attenuation effect, play the guard action to first glass 1 and second glass 2, cause the harm to first glass 1 and second glass 2 when avoiding colliding.

Specifically, the heat insulation plate 61 is arranged in the interlayer hollow area 6, the heat insulation plate 61 is made of hard polyurethane, and the hard polyurethane has low heat conductivity coefficient and good thermal performance. When the density of the hard polyurethane is 35-40 kg/m3, the heat conductivity coefficient is only 0.018-0.024 w/m.k, which is about half of EPS and is the lowest heat conductivity coefficient of all heat insulation materials, the hard polyurethane has moisture-proof and waterproof performances, the closed cell rate of the hard polyurethane is more than 90%, the hard polyurethane belongs to a hydrophobic material, the heat conductivity coefficient cannot be increased due to moisture absorption, and the hard polyurethane is fireproof, flame-retardant and high-temperature resistant. After the flame retardant is added, the polyurethane is a flame-retardant self-extinguishing material, the softening point of the polyurethane can reach more than 250 ℃, and the polyurethane can be decomposed only at higher temperature: in addition, the polyurethane forms carbon deposits on its foam surface when it burns, which deposits carbon to help insulate the underlying foam. Can effectively prevent flame from spreading. And the polyurethane does not produce harmful gas at high temperature, and because the polyurethane board has excellent heat-insulating property, the thickness of an outer enclosure structure of a building can be reduced under the condition of meeting the same heat-insulating requirement, so that the indoor use area is increased, the porosity structure of the polyurethane material is stable, the polyurethane material is basically of a closed pore structure, the heat-insulating property is excellent, and the freeze-thaw resistance and the sound absorption are also good. The average service life of the hard foam polyurethane heat insulation structure can reach more than 30 years under the conditions of normal use and maintenance. The polyurethane rigid foam can be used under the normal service condition of the service life of the structure, under the conditions of dryness, humidity or galvanic corrosion, and due to the external influences of insect, fungus or algae growth or rodent damage, the polyurethane rigid foam can not be damaged, and the heat insulation performance of the polyurethane rigid foam is better than that of materials containing only air such as: mineral wool, glass fiber and polystyrene. Moreover, its characteristic closed-cell property and high gas diffusion resistance make it have excellent long-term insulation properties, which can last for 20-50 years or more.

Specifically, first glass 1 and second glass 2 are sound insulation glass, adopt the double-deck sound insulation and heat insulation technique that is used for the window on the universal spacecraft in the world, can not smash, can not splash and injure people and cause other injuries etc.. The golf ball, baseball and brick are not worn and can bear the impact of small explosion, the glass material is 18kg/m2, the film of sound-proof glass is used as an intermediate film, and the two layers of glass are processed by a special process. The novel environment-friendly glass product is a novel environment-friendly glass product with very high technological content, the sound insulation glass section bar adopts high-quality high-strength industrial aluminum section bars, the surface adopts static electricity to chant spraying, the appearance is luxurious and elegant, the durability is realized, the sound insulation glass PVC airtight strip is added with a novel additive, the soft and hard composite new technology molding is adopted, the elasticity is good, the telescopic deformation is small, the reloading is easy, the natural temperature is applicable, and meanwhile, the sound insulation glass can block 99% of ultraviolet rays from sunlight from hurting human skin. The furniture is effectively prevented from fading and deteriorating, has good heat insulation performance, and can reduce the heat exchange between the warm air of a room in winter and the cold air of the room in summer and the external environment, thereby achieving the effect of energy conservation.

Specifically, a PVB glass interlayer film is arranged between the first glass 1 and the second glass 2, and the PVB glass interlayer film is a high polymer material formed by plasticizing and extruding polyvinyl butyral resin and a plasticizer 3GO triethylene glycol diisocaprylate. The PVB glass has the thickness of 0.38mm and 0.76mm, has good cohesiveness to inorganic glass, and has the characteristics of transparency, heat resistance, cold resistance, moisture resistance, high mechanical strength and the like. The PVB film is mainly used for laminated glass, a PVB film which takes polyvinyl butyral as a main component is clamped between two pieces of glass, when the PVB glass interlayer film is impacted from the outside, the impact object can be prevented from penetrating due to the effect of absorbing impact of the elastic interlayer, even if the glass is damaged, only cobweb-like fine cracks are generated, fragments of the fine cracks are firmly adhered to the interlayer, the fine cracks cannot fall off and hurt people, the PVB laminated glass can be continuously used until being replaced, and even if a thief cracks the glass, the interlayer and the glass are firmly adhered together, the integrity is still kept, so that the thief cannot enter a room. The PVB film has a damping function to sound waves, and the PVB laminated glass can effectively inhibit the propagation of noise, particularly, after the laminated glass is installed on buildings on two sides of airports, stations, downtown and roads, the PVB film has a very obvious sound insulation effect and can absorb more than 99 percent of ultraviolet rays, so that indoor furniture, plastic products, textiles, carpets, artworks, ancient cultural relics or commodities are protected from fading and aging caused by ultraviolet radiation, and the architectural laminated glass made of VB film can effectively reduce the sunlight transmission. The laminated glass made of the PVB film with the same thickness and the dark color and the low light transmittance has stronger heat-blocking capability.

Specifically, the bottom frame 3 and the side wall frame 4 are made of aluminum alloy materials, the aluminum alloy is good in mechanical property, light in weight, high in compressive strength, durable in use, good in texture and attractive in appearance, the aluminum alloy has unique metal luster when packaged, the touch feeling is good and attractive, and the quality of commodities is improved; the aluminum frame has the advantages of being non-toxic, easy to recover, capable of being recycled, saving resources, reducing environmental pollution, high in specific strength, light in weight, good in flowability, strong in mold filling capacity, good in corrosion resistance and low in melting point, being capable of stably fixing the first glass 1 and the second glass 2 and preventing the first glass 1 and the second glass 2 from loosening and falling, and the aluminum frame has the advantage of being strong in bearing capacity and is capable of preventing the frame edge from being stressed to cause the first glass 1 and the second glass 2 to be broken.

The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (7)

1. The utility model provides a fixed thermal-insulated door and window that gives sound insulation of wear-resisting effectual, a serial communication port, including first glass (1), second glass (2), bottom frame (3), lateral wall frame (4) and buffering subassembly (5), first glass (1) sets up with second glass (2) opposition, form confined intermediate layer cavity region (6) between first glass (1) and second glass (2), bottom frame (3) are fixed to be set up in the bottom of first glass (1) and second glass (2), lateral wall frame (4) are fixed to be set up at the side of first glass (1) and second glass (2), buffering subassembly (5) are equipped with four groups, four groups buffering subassembly (5) are the both sides that two bisymmetry set up in bottom frame (3).

2. The soundproof and heat resistant door and window with good fixing effect and wear resistance as claimed in claim 1, wherein the bottom frame (3) and the side wall frame (4) are provided with threaded holes (7) and bolts (8), the threaded holes (7) are provided with a plurality of groups, the threaded holes (7) are sequentially provided on the bottom frame (3) and the side wall frame (4), the bolts (8) are provided with a plurality of groups, and the bolts (8) are respectively screwed in the threaded holes (7).

3. The soundproof and heat insulating door and window with good fixing effect and wear resistance as claimed in claim 2, wherein the bottom of the bottom frame (3) comprises two sliding grooves (31) and two pulleys (32), the sliding grooves (31) are arranged at the bottom of the bottom frame (3), the two pulleys (32) are symmetrically arranged in the sliding grooves (31), and the top wall of the sliding grooves (31) is provided with a high-density graphite plate (33).

4. The soundproof and heat insulating door and window with good fixing effect and wear resistance as claimed in claim 3, wherein the side wall frame (4) comprises two sealing plates (41) and two sealing strips (42), the two sealing plates (41) are symmetrically arranged on two sides of the side wall frame (4), the two sealing strips (42) are arranged in two sealing plates (41), and the two sealing strips (42) are respectively arranged in one group of the sealing plates (41).

5. The soundproof and heat resistant door and window with good fixing effect and wear resistance as claimed in claim 4, wherein the buffer assembly (5) comprises an upper fixing plate (51), a lower fixing plate (52), a support rod (53), a first spring (54), a fixing rod (55) and buffer members (56), the lower fixing plate (52) is fixedly arranged at one side of the bottom frame (3), the upper fixing plate (51) is arranged at the other side of the bottom frame (3), the support rod (53) is fixedly arranged on the lower fixing plate (52), the support rod (53) is of an internal hollow structure, one end of the first spring (54) is connected with the inner bottom of the support rod (53), the other end of the first spring (54) is connected with the upper fixing plate (51), the buffer members (56) are provided with two sets, and the two sets of buffer members (56) are symmetrically arranged at two sides of the upper fixing plate (51) and the lower fixing plate (52), the number of the fixing rods (55) is two, and the two fixing rods (55) are respectively connected with a group of shock absorption components.

6. The soundproof and heat resistant door and window with good fixing effect and wear resistance as claimed in claim 5, wherein the buffer member (56) comprises two first connecting rods (561), two connecting blocks (562), two second connecting rods (563) and two second springs (564), one end of each of the two first connecting rods (561) is connected to the lower fixing plate (52), the other end of each of the two first connecting rods (561) is connected to one side of the connecting block (562), the two connecting blocks (562) are provided, the two connecting blocks (562) are respectively connected to one fixing rod (55), the two second connecting rods (563) are provided, the other end of the connecting block (562) at one end of the two second connecting rods (563) is connected to the other side of the connecting block (563), the other end of the two second connecting rods (563) is connected to the upper fixing plate (51), two ends of the second spring (564) are connected with the two connecting blocks (562).

7. The soundproof and thermally insulated door and window with good fixing effect and wear prevention according to claim 6, wherein the interlayer hollow area (6) is provided with a thermal insulation board (61), and the thermal insulation board (61) is made of rigid polyurethane.

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