CN211666586U - Sound-absorbing noise-reducing inward opening and inward tilting window - Google Patents
Sound-absorbing noise-reducing inward opening and inward tilting window Download PDFInfo
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- CN211666586U CN211666586U CN201922023224.5U CN201922023224U CN211666586U CN 211666586 U CN211666586 U CN 211666586U CN 201922023224 U CN201922023224 U CN 201922023224U CN 211666586 U CN211666586 U CN 211666586U
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Abstract
The utility model discloses an inhale sound and fall interior window of opening of making an uproar, including casement and window frame, the lower frame lower extreme of casement and the lower frame hinge of window frame, be equipped with the porous sound absorbing layer of window frame in the window frame, be equipped with the porous sound absorbing layer of casement in the fan frame of casement, the embedded double glazing that is equipped with on the fan frame, be equipped with in the window frame and move towards the flexible adhesive tape of casement, the right side fan frame middle part of casement is equipped with the handle lock. Compared with the prior art, the utility model the advantage lie in: the double-layer glass, the porous sound absorption material and the telescopic adhesive tape are combined into a whole, the transmission channel of sound waves is isolated at the joint of the fan frame and the window frame, the sound absorption and the noise reduction can be realized, the noise can be converted into heat energy, the heat insulation effect of the window body is improved, and the additional effects of energy conservation and consumption reduction are realized.
Description
Technical Field
The utility model relates to a door and window technical field specifically indicates a inhale sound and fall interior window of opening of making an uproar.
Background
The inward opening and inward falling window is a window which can open a window from the inside and is vertical to the opening mode of a casement window. Compared with a casement window, the inward-opening and inward-tilting window has good ventilation property, and can prevent wind and simultaneously allow air to flow into a room flexibly and slowly; the safety coefficient is high, and the theft is prevented; the waterproof performance is strong, and rainwater can only drip outdoors from top to bottom; easy to clean and can be cleaned indoors.
However, the existing inwardly opened inwardly tilted window often does not have good sound insulation and noise reduction performance due to the reasons such as structure, sound insulation glass is usually adopted for sound insulation, and a rubber strip is arranged at the joint of the window to block noise transmitted from a gap, so that the inwardly opened inwardly tilted window with good sound insulation and noise reduction performance is provided.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to solve above-mentioned problem, provide a sound is inhaled and noise reduction excellent performance's internal opening window falls.
In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides a inhale sound and fall interior window of opening of making an uproar, includes casement and window frame, the lower frame lower extreme of casement and the lower frame hinge of window frame, be equipped with the porous sound absorbing layer of window frame in the window frame, be equipped with the porous sound absorbing layer of casement in the fan frame of casement, the embedded double glazing that is equipped with on the fan frame, be equipped with the flexible adhesive tape of orientation casement in the window frame, the right side fan frame middle part of casement is equipped with the handle lock.
As an improvement, the window frame is of a hollow structure, the window frame is provided with a rubber strip opening facing the window sash, a rubber strip groove is formed in the porous sound absorption layer of the window frame and communicated with the rubber strip opening, the rubber strip is matched with the rubber strip groove, one end of the rubber strip extends out of the rubber strip opening, the rubber strip is of a hollow structure, one end of the rubber strip facing the window sash is of a circular arc structure, the other end of the rubber strip is fixedly connected with the rubber strip groove through a compression spring, when the window sash is closed, the rubber strip can block a gap between the window sash frame and the window frame to play a role in blocking and reflecting sound waves, and when part of the sound waves are transmitted through the rubber strip, the sound waves are transmitted into the cavity through the rubber strip and are reflected back.
As an improvement, one side of the fan frame, which faces the rubber strip, is provided with a circular arc groove matched with the circular arc structure of the rubber strip, when the window sash is closed, the rubber strip is firstly pressed into the rubber strip groove, and when the window sash is tightly closed, the rubber strip is ejected out by the compression spring and pressed into the circular arc groove, so that the sealing effect is improved.
As an improvement, the fan frame is of a hollow structure, a glass groove is formed in one side, facing the double-layer glass, of the fan frame, a circular cavity with an opening facing the glass groove is formed in the center of the porous sound absorption layer of the fan sash, a glass interlayer is arranged in the middle of the double-layer glass, an opening communicating the glass interlayer with the circular cavity is formed in the center of the glass groove, when sound waves are transmitted into the double-layer glass, medium conversion can be generated due to the existence of the glass interlayer, the sound waves are attenuated, the sound waves continuously enter the cavity to be reflected back and forth, the sound waves enter the porous sound absorption layer of.
As an improvement, the double-layer glass is bonded in the glass groove through glass sealant, the glass sealant has good shock absorption and sealing performance, and the whole sound insulation effect of the window sash is improved.
As an improvement, the glass interlayer is filled with laminated glass cement, the laminated glass cement can improve the shock resistance in the double-layer glass, and the glass is also a whole when being broken, so that the safety is improved.
As an improvement, the porous sound absorption layers of the window frame and the window sash both adopt porous sound absorption materials, the porous sound absorption materials are materials with a large number of mutually-communicated micropores in the interior, and the sound waves can penetrate into the interior of the materials along the pores and generate friction with the materials to convert sound energy into heat energy.
Compared with the prior art, the utility model the advantage lie in: the double-layer glass, the porous sound absorption material and the telescopic adhesive tape are combined into a whole, the transmission channel of sound waves is isolated at the joint of the fan frame and the window frame, the sound absorption and the noise reduction can be realized, the noise can be converted into heat energy, the heat insulation effect of the window body is improved, and the additional effects of energy conservation and consumption reduction are realized.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a sectional view of the window frame of the present invention.
Fig. 3 is a sectional view of the fan frame of the present invention.
As shown in the figure: 1. the window comprises a window sash, 2, a window frame, 3, a porous sound absorption layer of the window frame, 4, a window frame, 5, a porous sound absorption layer of the window sash, 6, double-layer glass, 7, an adhesive tape, 8, a handle lock, 9, an adhesive tape opening, 10, an adhesive tape groove, 11, a compression spring, 12, a compression spring, 13, a glass groove, 14, a circular cavity, 15, a glass interlayer, 17, an opening, 18, glass sealant, 19 and laminated glass sealant.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Combine attached 1-3, a inhale sound and fall interior window of opening of making an uproar, including casement 1 and window frame 2, the lower frame lower extreme of casement 1 articulates with the lower frame of window frame 2, be equipped with the porous sound absorbing layer 3 of window frame in the window frame 2, be equipped with the porous sound absorbing layer 5 of casement in the fan frame 4 of casement 1, the embedded double glazing 6 that is equipped with on the fan frame 4, be equipped with the adhesive tape 7 that can stretch out and draw back towards casement 1 in the window frame 2, the right side frame middle part of casement 1 is equipped with handle lock 8, the porous sound absorbing layer 3 of window frame and the porous sound absorbing layer 5 of casement all adopt porose sound absorbing material.
With reference to the attached drawings 2-3, the window frame 2 is of a hollow structure, the window frame 2 is provided with a rubber strip opening 9 facing the window sash 1, a rubber strip groove 10 is arranged in the porous sound absorption layer 3 of the window frame, the rubber strip groove 10 is communicated with the rubber strip opening 9, the rubber strip 7 is matched with the rubber strip groove 10, one end of the rubber strip 7 extends out of the rubber strip opening 9, the rubber strip 7 is of a hollow structure, a cavity in the rubber strip 7 and the rubber strip groove 10 form a Helmholtz resonance sound absorption cavity, so that the energy loss of sound waves is accelerated, one end of the rubber strip 7 facing the window sash 1 is of an arc structure, the other end of the rubber strip 7 is fixedly connected with the rubber strip groove 10 through a compression spring 11, one side of the fan frame 4 facing the rubber strip 7 is provided with an arc groove 12 matched with the arc structure of the rubber strip 7, when the window sash 1 is closed, the compression spring 11 can clamp the arc end, the window frame 4 is of a hollow structure, a glass groove 13 is formed in one side of the window sash facing the double-layer glass 6, a circular cavity 14 with an opening facing the glass groove 13 is formed in the center of the window sash porous sound absorption layer 5, a glass interlayer 15 is arranged in the middle of the double-layer glass 6, an opening 17 communicating the glass interlayer 15 with the circular cavity 14 is formed in the center of the glass groove 13, the circular cavity 14 and the glass interlayer 15 form a Helmholtz resonance sound absorption cavity, acoustic energy loss is accelerated, interlayer glass glue 19 is filled in the glass interlayer 15, and the anti-seismic performance and safety of the double-layer glass 6 are improved.
The utility model discloses a theory of operation: sound absorption is the phenomenon of energy loss after sound waves impact the surface of a material, and the sound absorption can reduce the indoor sound pressure level. The sound absorption principle is that a channel for sound to enter is reserved, but the sound cannot come out once the sound enters, the sound drills in the channel due to the fact that the channel is too long, and the left and right impacts gradually consume energy in the process, so that the sound absorption effect is achieved. When sound is transmitted to the window body in the air, most sound waves are reflected by the window sash 1, the window frame 2 and the rubber strip 7 between the window sash and the window frame, and the double-layer glass 6, and the rest sound waves are introduced into the window sash 1 and the window frame 2 and are blocked and silenced in the following mode.
The porous sound absorption layer 3 of the window frame and the porous sound absorption layer 5 of the window sash are made of porous sound absorption materials, centrifugal glass wool, rock wool, mineral wool, plant fiber spraying and the like can be used, the sound absorption mechanism is that a large number of tiny communicated pores are formed in the materials, sound waves can penetrate into the materials along the pores and generate friction with the materials to convert sound energy into heat energy, and the sound absorption characteristics of the porous sound absorption materials are that the sound absorption coefficient is gradually increased along with the increase of frequency.
The cavity formed by the cavity in the rubber strip 7 and the rubber strip groove 10 and the cavity formed by the circular cavity 14 and the glass interlayer 15 form a Helmholtz resonance cavity, so that the sound absorption performance is good. This kind of sound absorption is called "helmholtz resonance sound absorption", and the sound absorption principle is similar to the acoustic resonance of thermos bottle, and material exterior space is connected through narrow bottleneck with the inner chamber, and when the sound wave incided, on resonant frequency, produce violent resonance effect between the air of neck and the inner chamber and lost the acoustic energy, and helmholtz resonance absorption's characteristics have great sound absorption coefficient on resonant frequency.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (7)
1. The utility model provides a inhale sound and fall interior window of making an uproar, includes casement (1) and window frame (2), its characterized in that: the window is characterized in that the lower end of a lower sash frame of the window sash (1) is hinged with a lower frame of the window frame (2), a porous sound absorbing layer (3) of the window frame is arranged in the window frame (2), a porous sound absorbing layer (5) of the window sash is arranged in a sash frame (4) of the window sash (1), double-layer glass (6) is embedded in the sash frame (4), a rubber strip (7) capable of stretching towards the window sash (1) is arranged in the window frame (2), and a handle lock (8) is arranged in the middle of a right sash frame of the window sash (1).
2. The sound-absorbing noise-reducing inward opening and reversing window according to claim 1, wherein: the window frame (2) is of a hollow structure, the window frame (2) is provided with a rubber strip opening (9) facing the window sash (1), a rubber strip groove (10) is formed in the porous sound absorption layer (3) of the window frame, the rubber strip groove (10) is communicated with the rubber strip opening (9), the rubber strip (7) is matched with the rubber strip groove (10), one end of the rubber strip groove (10) extends out of the rubber strip opening (9), the rubber strip (7) is of a hollow structure, one end of the rubber strip (7) facing the window sash (1) is of an arc structure, and the other end of the rubber strip (7) is fixedly connected with the rubber strip groove (10) through a compression spring (11).
3. The sound-absorbing noise-reducing inward opening and reversing window according to claim 2, wherein: and an arc groove (12) matched with the arc structure of the adhesive tape (7) is formed in one side, facing the adhesive tape (7), of the fan frame (4).
4. The sound-absorbing noise-reducing inward opening and reversing window according to claim 1, wherein: the window sash frame (4) is of a hollow structure, a glass groove (13) is formed in one side, facing the double-layer glass (6), of the window sash porous sound absorption layer (5), a circular cavity (14) with an opening facing the glass groove (13) is formed in the center of the window sash porous sound absorption layer, a glass interlayer (15) is arranged in the middle of the double-layer glass (6), and an opening (17) communicated with the glass interlayer (15) and the circular cavity (14) is formed in the center of the glass groove (13).
5. The sound-absorbing noise-reducing inward opening and reversing window according to claim 4, wherein: the double-layer glass (6) is bonded in the glass groove (13) through glass sealant (18).
6. The sound-absorbing noise-reducing inward opening and reversing window according to claim 4, wherein: and a laminated glass adhesive (19) is filled in the glass interlayer (15).
7. The sound-absorbing noise-reducing inward opening and reversing window according to claim 4, wherein: the porous sound absorption layer (3) of the window frame and the porous sound absorption layer (5) of the window sash both adopt porous sound absorption materials.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201922023224.5U CN211666586U (en) | 2019-11-21 | 2019-11-21 | Sound-absorbing noise-reducing inward opening and inward tilting window |
Applications Claiming Priority (1)
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CN201922023224.5U CN211666586U (en) | 2019-11-21 | 2019-11-21 | Sound-absorbing noise-reducing inward opening and inward tilting window |
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CN211666586U true CN211666586U (en) | 2020-10-13 |
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CN201922023224.5U Active CN211666586U (en) | 2019-11-21 | 2019-11-21 | Sound-absorbing noise-reducing inward opening and inward tilting window |
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2019
- 2019-11-21 CN CN201922023224.5U patent/CN211666586U/en active Active
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