Door and window structure with sound insulation and noise reduction functions

Abstract

The utility model discloses a sound insulation and noise reduction door and window structure which comprises a door and window outer frame, a door and window inner frame is rotationally connected to the inner wall of the door and window outer frame through a rotating shaft, sound insulation glass is installed on the inner wall of the door and window inner frame, and a protruding plate is installed at the end, close to the rotating shaft, of the door and window inner frame. A mounting frame is mounted on the inner wall of the door and window outer frame, first silencing cotton is connected to the rear side of the mounting frame, a mounting groove is formed in the side, close to the rotating shaft, of the door and window outer frame, second silencing cotton is connected to the inner wall of the mounting groove, and a supporting assembly used for abutting and reinforcing the door and window outer frame is arranged at the upper end of the door and window outer frame. According to the door and window structure with the sound insulation and noise reduction functions, when the door and window are closed, the protruding plate is tightly attached to the second noise reduction cotton, the side, away from the protruding plate, of the door and window inner frame is tightly attached to the first noise reduction cotton, gaps generated when the door and window are closed are reduced through the first noise reduction cotton and the second noise reduction cotton, and the sound insulation and noise reduction functions are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to door and window structure technical field, concretely is a door and window structure of sound insulation and noise reduction. BACKGROUND

[0002] Door and window are the important component of building, it not only provides the function of lighting and ventilation, also bears the function of safety protection, its kind is various, the function is different, different type door and window has respective unique advantage, can select the appropriate door and window according to actual demand, wherein the casement window is a kind of door and window that is more widely used.

[0003] At present, when door and window are used, since it needs to be active, gap exists between the window and frame of switch, the existence of gap can weaken the sound insulation and noise reduction performance of door and window whole, external noise is easy to spread to the house, reduces the comfort of people's living, and when the door and window frame and building are loosened due to strong wind blowing, noise is also generated, the door and window frame is not pre-strengthened and pressed, is not conducive to the convenient assembly of door and window, and the door and window cannot be reinforced, to avoid the noise generated by shaking due to strong wind, therefore we propose a door and window structure of sound insulation and noise reduction to solve the above problems. SUMMARY

[0004] The utility model aims at providing a door and window structure of sound insulation and noise reduction to solve the above background art gap existing between the window and frame on the market, the existence of gap can weaken the sound insulation and noise reduction performance of door and window whole, the door and window frame is not pre-strengthened and pressed, is not conducive to the convenient assembly of door and window, and the door and window cannot be reinforced, to avoid the noise generated by shaking due to strong wind.

[0005] To achieve the above object, the utility model provides the following technical scheme: a door and window structure of sound insulation and noise reduction, including door and window outer frame, the inner wall of door and window outer frame is rotatably connected with door and window inner frame through pivot, the inner wall of door and window inner frame is installed with sound insulation glass, the one end of door and window inner frame close to pivot is installed with the convex plate;

[0006] The inner wall of door and window outer frame is installed with mounting frame, the rear side of mounting frame is connected with first sound-absorbing cotton, the side of door and window outer frame close to pivot is set up with mounting groove, the inner wall of mounting groove is connected with second sound-absorbing cotton;

[0007] The upper end of door and window outer frame is provided with the support assembly for pressing and reinforcing it.

[0008] Preferably, the support assembly comprises a support frame mounted on the front side of the upper end of the door and window outer frame, a sliding block is slidably connected to the outer side of the support frame, an installation plate is connected to the rear side of the sliding block, an adjusting rod is hingedly connected to the upper side of the installation plate, a reinforcing plate is hingedly connected to the upper end of the adjusting rod, and a nut is threadedly connected to the outer side of the support frame.

[0009] Preferably, the convex plate is tightly attached to the second sound-absorbing cotton, and the second sound-absorbing cotton has a side "L" shape structure.

[0010] Preferably, the installation frame and the first sound-absorbing cotton both have a side "U" shape structure, and the first sound-absorbing cotton is attached to the door and window inner frame.

[0011] Preferably, the installation plate is connected to the sliding block through the front wall of the door and window outer frame, and the installation plate is slidably connected to the door and window outer frame.

[0012] Preferably, the adjusting rod has an inclined shape structure, and the adjusting rod is symmetrically arranged about the longitudinal center line of the reinforcing plate.

[0013] Preferably, the reinforcing plate is slidably connected to the door and window outer frame, and the upper part of the reinforcing plate has a rough surface.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] (1) When the door and window are closed, the convex plate is tightly attached to the second sound-absorbing cotton, and the side, away from the convex plate, of the door and window inner frame is tightly attached to the first sound-absorbing cotton, so that the first sound-absorbing cotton and the second sound-absorbing cotton are used to reduce the gap when the door and window are closed, thereby achieving the sound insulation and noise reduction functions.

[0016] (2) The door and window structure has the advantages that by driving the sliding block to move, the installation plate is controlled to slide in the door and window outer frame, the adjusting rod is driven to drive the reinforcing plate to move upward, the upper rough surface of the reinforcing plate is tightly attached to the door and window hole, the door and window structure is supported and reinforced, the staff can conveniently perform the assembly work on the door and window in the early stage, the reinforcing plate is used to improve the installation stability of the door and window and the building door and window hole in the later stage, and the staff can avoid the generation of noise caused by the loosening and shaking of the door and window under the action of strong wind. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the utility model;

[0018] Figure 2 It is an installation frame structure schematic view of the utility model;

[0019] Figure 3 It is a door and window inner frame structure schematic view of the utility model;

[0020] Figure 4 It is a first sound-absorbing cotton structure schematic view of the utility model;

[0021] Figure 5 It is the second sound-absorbing cotton structure schematic view of the utility model;

[0022] Figure 6 It is the reinforcing plate structure schematic view of the utility model;

[0023] Figure 7 It is the sliding block and mounting plate connecting structure schematic view of the utility model.

[0024] In the drawing: 1, door and window outer frame; 2, rotating shaft; 3, door and window inner frame; 4, sound insulation glass; 5, convex plate; 6, mounting frame; 7, first sound-absorbing cotton; 8, mounting groove; 9, second sound-absorbing cotton; 10, supporting frame; 11, sliding block; 12, mounting plate; 13, adjusting rod; 14, reinforcing plate; 15, nut. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0026] Please refer to Figures 1-7 The utility model provides the following technical scheme: a door and window structure of sound insulation and noise reduction, including door and window outer frame 1, the inner wall of door and window outer frame 1 is rotatably connected with door and window inner frame 3 through rotating shaft 2, the inner wall of door and window inner frame 3 is installed with sound insulation glass 4, and the one end of door and window inner frame 3 close to rotating shaft 2 is installed with convex plate 5;The inner wall of door and window outer frame 1 is installed with mounting frame 6, and the rear side of mounting frame 6 is connected with first sound-absorbing cotton 7, and the side of door and window outer frame 1 close to rotating shaft 2 is provided with mounting groove 8, and the inner wall of mounting groove 8 is connected with second sound-absorbing cotton 9;

[0027] Further, the convex plate 5 is tightly attached to the second sound-absorbing cotton 9, the second sound-absorbing cotton 9 is a side "L" shaped structure, the gap of the one end of the door and window inner frame 3 close to the rotating shaft 2 can be reduced, the sound insulation and noise reduction effect of the door and window is improved by the convex plate 5 and the second sound-absorbing cotton 9;The mounting frame 6 and the first sound-absorbing cotton 7 are all side "U" shaped structures, the first sound-absorbing cotton 7 is attached to the door and window inner frame 3, the gap of the other end of the door and window inner frame 3 can be reduced, and the sound insulation and noise reduction effect of the door and window is improved by the mounting frame 6 and the first sound-absorbing cotton 7;

[0028] Specifically, the inner frame 3 is rotated on the outer frame 1 through the rotating shaft 2, when the inner frame 3 rotates to close the soundproof glass 4, the convex plate 5 installed on the side of the inner frame 3 close to the rotating shaft 2 rotates synchronously, and the convex plate 5 gradually moves into the installation groove 8, the second sound-absorbing cotton 9 connected in the installation groove 8 is extruded by the convex plate 5, the second sound-absorbing cotton 9 is deformed under stress, so that the convex plate 5 and the second sound-absorbing cotton 9 are tightly fitted, and the edge of the inner frame 3 away from the convex plate 5 extrudes the first sound-absorbing cotton 7 on the installation frame 6, the first sound-absorbing cotton 7 is deformed under stress, so that the inner frame 3 and the first sound-absorbing cotton 7 are tightly fitted, the first sound-absorbing cotton 7 and the second sound-absorbing cotton 9 are used to reduce the gap when the door and window are closed, and the waterproof effect is achieved after the door and window are closed.

[0029] The upper end of the outer frame 1 is provided with a supporting assembly for pressing and reinforcing it;

[0030] Further, the supporting assembly comprises a supporting frame 10 installed on the front side of the upper end of the outer frame 1, the outer side of the supporting frame 10 is slidably connected with a sliding block 11, the rear side of the sliding block 11 is connected with a mounting plate 12, the upper side of the mounting plate 12 is hingedly connected with an adjusting rod 13, the upper end of the adjusting rod 13 is hingedly connected with a reinforcing plate 14, and the outer side of the supporting frame 10 is threadedly connected with a nut 15;

[0031] Further, the mounting plate 12 is connected with the sliding block 11 through the front wall of the outer frame 1, and the mounting plate 12 is slidably connected with the outer frame 1, so that when the sliding block 11 moves, the mounting plate 12 moves smoothly in the outer frame 1; the adjusting rod 13 is of an inclined structure and is symmetrically arranged about the longitudinal center line of the reinforcing plate 14, the movement of the mounting plate 12 can drive the adjusting rod 13 to rotate and push the reinforcing plate 14 to move vertically; the reinforcing plate 14 is slidably connected with the outer frame 1, and the upper part of the reinforcing plate 14 is rough, which ensures the stable vertical movement of the reinforcing plate 14, so that the rough surface of the reinforcing plate 14 is pressed and fitted with the building door and window hole to reinforce the door and window structure;

[0032] Specifically, the door and window outer frame 1 is placed in the building reserved door and window hole, and there is a gap between the door and window outer frame 1 and the door and window hole. The sliding block 11 can be relatively pushed to make the sliding block 11 slide in the support frame 10. The sliding block 11 controls the relative movement of the mounting plate 12 installed at the rear end, thereby controlling the mounting plate 12 to drive the upper side hinged adjusting rod 13 to rotate. The adjusting rod 13 pushes the upper end hinged reinforcing plate 14, so that the reinforcing plate 14 is tightly pressed against the upper position of the door and window hole, thereby locking the door and window outer frame 1 and the door and window hole. The nut 15 is rotated and moved on the threaded support frame 10 until the nut 15 is attached to the sliding block 11 to limit the sliding block 11, thereby stabilizing the position of the reinforcing plate 14 and avoiding its downward movement under stress. The door and window outer frame 1 is pressurized and fixed, and then the door and window outer frame 1 is glued and other operations are performed to fix it in the door and window hole. The contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0033] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement for part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. A soundproofing and noise reduction door and window structure comprising a door and window outer frame (1), characterized in that: The inner wall of the door and window outer frame (1) is rotatably connected with a door and window inner frame (3) through a rotating shaft (2), the inner wall of the door and window inner frame (3) is provided with sound insulation glass (4), and the end of the door and window inner frame (3) close to the rotating shaft (2) is provided with a lug plate (5); The inner wall of the door and window outer frame (1) is provided with a mounting frame (6), the rear side of the mounting frame (6) is connected with a first sound insulation cotton (7), one side of the door and window outer frame (1) close to the rotating shaft (2) is provided with a mounting groove (8), and the inner wall of the mounting groove (8) is connected with a second sound insulation cotton (9); The upper end of the door and window outer frame (1) is provided with a supporting assembly for pressing and reinforcing the door and window outer frame (1).

2. The sound insulation and noise reduction door and window structure according to claim 1, characterized in that: The supporting assembly comprises a supporting frame (10) mounted on the upper end of the door and window outer frame (1), a sliding block (11) slidably connected to the outer side of the supporting frame (10), an installation plate (12) connected to the rear side of the sliding block (11), an adjusting rod (13) hingedly connected to the upper side of the installation plate (12), a reinforcing plate (14) hingedly connected to the upper end of the adjusting rod (13), and a nut (15) threadedly connected to the outer side of the supporting frame (10).

3. The sound insulation and noise reduction door and window structure according to claim 1, characterized in that: The lug plate (5) is closely attached to the second sound insulation cotton (9), and the second sound insulation cotton (9) has a "L" shape.

4. The sound insulation and noise reduction door and window structure according to claim 1, characterized in that: The mounting frame (6) and the first sound insulation cotton (7) have a "U" shape, and the first sound insulation cotton (7) is attached to the door and window inner frame (3).

5. The sound insulation and noise reduction door and window structure according to claim 2, characterized in that: The installation plate (12) is connected to the sliding block (11) through the front wall of the door and window outer frame (1), and the installation plate (12) is slidably connected to the door and window outer frame (1).

6. The sound insulation and noise reduction door and window structure according to claim 2, characterized in that: The adjusting rod (13) has an inclined structure, and the adjusting rod (13) is symmetrically arranged about the longitudinal center line of the reinforcing plate (14).

7. The sound insulation and noise reduction door and window structure according to claim 2, characterized in that: The reinforcing plate (14) is slidably connected to the door and window outer frame (1), and the upper part of the reinforcing plate (14) has a rough shape.

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