CN220059358U - Single-open soundproof door of test room - Google Patents
Single-open soundproof door of test room Download PDFInfo
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- CN220059358U CN220059358U CN202321595157.4U CN202321595157U CN220059358U CN 220059358 U CN220059358 U CN 220059358U CN 202321595157 U CN202321595157 U CN 202321595157U CN 220059358 U CN220059358 U CN 220059358U
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- door
- soundproof door
- soundproof
- inclined plane
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- 238000012360 testing method Methods 0.000 title claims abstract description 34
- 229920000742 Cotton Polymers 0.000 claims abstract description 28
- 238000010521 absorption reaction Methods 0.000 claims abstract description 17
- 230000030279 gene silencing Effects 0.000 claims abstract description 12
- 238000009413 insulation Methods 0.000 claims description 27
- 238000007789 sealing Methods 0.000 claims description 9
- 230000001788 irregular Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model discloses a single-opening soundproof door of a test room, and belongs to the technical field of soundproof doors. The utility model provides a single soundproof door of test room, includes door frame and soundproof door body, through hinged joint soundproof door body on the door frame, the door frame includes first framework and first inhale the sound cotton, and first framework intussuseption is filled with first inhale the sound cotton, is provided with first card rank on the first framework, and one side of first card rank is provided with the inclined plane. According to the utility model, the first frame body is provided with the side panel, the second frame body is provided with the side panel, after the inclined plane is attached to the side panel, the existing gap is obliquely arranged, when sound waves pass through the inclined plane and the side panel, the sound waves strike the inclined plane and are absorbed by the first sound absorption holes and the second sound absorption holes, so that noise outflow caused by the gap is avoided, the sound waves are continuously consumed and absorbed after entering the silencing channel through the first sound absorption holes, and the silencing capability of the gap can be improved.
Description
Technical Field
The utility model relates to the technical field of soundproof doors, in particular to a single-opening soundproof door for a test room.
Background
The test room is a room for testing the performance of industrial equipment, and a lot of industrial equipment can send out very big noise when starting, if the test room does not give sound insulation, the working environment of whole workshop can be seriously influenced, and the normal work of other staff is influenced.
Chinese patent publication No. CN214835913U discloses a single-open soundproof door, a door frame and a soundproof door, the soundproof door being mounted to the door frame by a hinge to realize rotation of the soundproof door; the sound insulation door is provided with the sound insulation window, the sound insulation window comprises a frame, the sound insulation window is arranged in a test room for testing industrial equipment, the sound insulation door is convenient for workers to enter and exit, and the noise emitted outwards during starting or testing of the industrial equipment can be reduced after the sound insulation door is closed.
Although this patent has solved the problem that traditional door plant in the background art then can not play the effect of giving sound insulation to a certain extent, but does not seal between door frame and the soundproof door in this patent, and does not set up corresponding sound insulation structure between door frame and the soundproof door, when using in the thick, noise can flow out from the door crack, and then influences the sound insulation effect.
Disclosure of Invention
The utility model aims to overcome the defect that a gap exists between a door frame and a sound insulation door in the prior art, and provides a single-opening sound insulation door for a test room, so as to solve the defect.
In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:
the utility model provides a single soundproof door of test room, includes door frame and soundproof door body, through hinged joint soundproof door body on the door frame, the door frame includes first framework and first sound cotton that inhale, and first framework intussuseption is filled with first sound cotton that inhale, is provided with first card rank on the first framework, and one side of first card rank is provided with the inclined plane, soundproof door body is including second framework, second sound cotton and acoustic celotex board subassembly, and one side in the second framework is provided with the acoustic celotex board subassembly of overlap joint in proper order, and the opposite side in the second framework is filled with the second and inhales sound cotton, and the second framework includes interior panel, side board and outside board, and the border position of interior panel overlaps with first card rank, and side board meets with the inclined plane, and outside board and side board junction form the second card rank, the turning joint of second card rank and first framework.
Preferably, the first sound absorbing cotton is internally provided with a silencing channel, and the silencing channel is internally provided with a plurality of stages of irregular steps.
Preferably, the inclined plane is provided with a first sound-absorbing hole, and the first sound-absorbing hole is obliquely arranged.
Preferably, the side panel is provided with second sound-absorbing holes which are distributed in a staggered manner with the first sound-absorbing holes, and the second sound-absorbing holes are obliquely arranged.
Preferably, a sealing gasket is attached to the side wall of the first clamping step, and the sealing gasket is attached to the inner panel.
Preferably, the acoustic panel assembly comprises a first acoustic panel, a second acoustic panel and a third acoustic panel, wherein the first acoustic panel, the second acoustic panel and the third acoustic panel are sequentially overlapped, a circular hole is formed in the center of the second acoustic panel, and the inner wall of the circular hole is connected with protrusions distributed at equal distances.
Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:
according to the utility model, the first frame body is provided with the side panels, the second frame body is provided with the side panels, after the inclined plane is attached to the side panels, the existing gaps are obliquely arranged, and when sound waves pass through the inclined plane and the side panels, the sound waves strike the inclined plane and are absorbed by the first sound absorption holes and the second sound absorption holes, so that noise outflow caused by the gaps is avoided; meanwhile, the first sound absorbing cotton is arranged in the first frame body, and sound waves are continuously consumed and absorbed after entering the silencing channel through the first sound absorbing holes, so that the silencing capability of gaps can be improved.
Drawings
FIG. 1 is a front view of a single-door soundproof door of a test chamber of the present utility model;
FIG. 2 is a side cross-sectional view of a single-open soundproof door of the test chamber of the present utility model;
FIG. 3 is a front view of the door frame of the present utility model;
FIG. 4 is an enlarged view of the utility model at A;
fig. 5 is an enlarged view of the utility model at B.
In the figure: 1. a door frame; 11. a first frame; 111. a first clamping step; 112. an inclined plane; 113. a sealing gasket; 1121. a first sound-absorbing hole; 12. a first sound absorbing cotton; 121. a sound deadening passageway; 2. a soundproof door body; 21. a second frame; 211. an inner panel; 212. a side panel; 2121. a second sound absorbing hole; 213. an outer panel; 22. a second sound-absorbing cotton; 23. a baffle assembly; 231. a first baffle; 232. a second baffle; 2321. a circular hole; 2322. a protrusion; 233. and a third baffle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.
Referring to fig. 1-5, the single-open soundproof door for the test room comprises a door frame 1 and a soundproof door body 2, wherein the door frame 1 is connected with the soundproof door body 2 through a hinge, the door frame 1 comprises a first frame body 11 and first sound-absorbing cotton 12, the first frame body 11 is filled with the first sound-absorbing cotton 12, a silencing channel 121 is formed in the first sound-absorbing cotton 12, and multiple stages of irregular steps are arranged in the silencing channel 121.
Specifically, after the sound waves enter the sound attenuation channel 121 through the first sound absorption hole 1121, the step cross-sectional area of the sound attenuation channel 121 is continuously changed, so that continuous reflection and interference of the sound waves are caused, and the sound waves are continuously consumed and absorbed;
the first frame 11 is provided with a first clamping step 111, one side of the first clamping step 111 is provided with an inclined plane 112, the inclined plane 112 is provided with a first sound absorption hole 1121, the first sound absorption hole 1121 is obliquely arranged, after the inclined plane 112 is attached to the side panel 212, a gap is obliquely arranged, and when sound waves pass through the inclined plane 112, the sound waves strike the inclined plane 112 and are absorbed by the first sound absorption hole 1121.
The sealing gasket 113 is attached to the side wall of the first clamping step 111, the sealing gasket 113 is attached to the inner panel 211, after the soundproof door body 2 and the door frame 1 are closed, the sealing gasket 113 is extruded by the inner panel 211, gaps between the inner panel 211 and the first clamping step 111 are filled, a sealing effect is achieved, and air flow in the gaps is avoided, so that noise is caused.
The soundproof door body 2 comprises a second frame 21, second sound-absorbing cotton 22 and a soundproof board assembly 23, wherein one side in the second frame 21 is provided with the soundproof board assembly 23 which is sequentially overlapped, the other side in the second frame 21 is filled with the second sound-absorbing cotton 22, and the first sound-absorbing cotton 12 and the second sound-absorbing cotton 22 are made of flame-retardant glass fiber cotton materials.
Specifically, noise in the test room passes through the second frame 21, the second sound absorbing cotton 22 and the sound insulating board assembly 23 in sequence, and noise outside the test room passes through the second frame 21, the sound insulating board assembly 23 and the second sound absorbing cotton 22 in sequence, so that bidirectional sound insulation is realized, the noise in the test room can be prevented from affecting the outside, and the noise outside can be prevented from affecting the test in the test room.
The second frame 21 includes an inner panel 211, a side panel 212 and an outer panel 213, where the edge of the inner panel 211 is overlapped with the first clamping step 111, the inner panel 211 is provided with a sound absorbing hole for absorbing noise in the test room, the side panel 212 is provided with a second sound absorbing hole 2121 distributed in a dislocation manner with the first sound absorbing hole 1121, the second sound absorbing hole 2121 is obliquely arranged, when sound waves pass through the side panel 212, the sound waves strike the side panel 212 and are absorbed by the second sound absorbing hole 2121, the side panel 212 is connected with the inclined plane 112, and a second clamping step is formed at the joint of the outer panel 213 and the side panel 212 and is clamped with the corner of the first frame 11.
The acoustic baffle assembly 23 includes first acoustic baffle 231, second acoustic baffle 232 and third acoustic baffle 233, first acoustic baffle 231, second acoustic baffle 232 and third acoustic baffle 233 adopt polyester to inhale the sound cotton to make, first acoustic baffle 231, second acoustic baffle 232 and third acoustic baffle 233 stack in proper order, first acoustic baffle 231, second acoustic baffle 232 and third acoustic baffle 233 shield the noise gradually, be close to outdoor third acoustic baffle 233 and shield most noise, afterwards remaining acoustic baffles shield remaining acoustic energy in proper order, can avoid the influence of external noise to the test chamber, circular hole 2321 has been seted up at the center of second acoustic baffle 232, circular hole 2321's inner wall connection has the protruding 2322 of equidistant distribution, circular hole 2321 forms the amortization chamber, protruding 2322 can eliminate more noise.
The working process comprises the following steps: the sound insulation door body 2 is closed, the edge position of the inner panel 211 is overlapped with the first clamping step 111, the sound insulation door body 2 isolates the test chamber from the outside, noise in the test chamber sequentially passes through the second frame 21, the second sound absorption cotton 22 and the sound insulation board assembly 23, sound absorption and noise reduction are carried out firstly, finally, the noise in the test chamber is separated from the outside through the sound insulation board assembly 23, the outside noise is shielded by the third sound insulation board 233, the rest of the sound insulation boards are sequentially shielded from residual sound energy, the influence of the outside noise on the test chamber can be avoided, the side panel 212 and the inclined plane 112 are obliquely contacted, the existing gaps are obliquely arranged, and when the sound wave passes through the inclined plane 112 and the side panel 212, the sound wave is impacted on the inclined plane 112 and is absorbed by the first sound absorption holes 1121 and the second sound absorption holes 2121.
To sum up: according to the single-opening soundproof door for the test room, the first frame 11 is provided with the first frame 11, the second frame 21 is provided with the side plate 212, after the inclined plane 112 is attached to the side plate 212, the existing gap is in inclined arrangement, and when sound waves pass through the inclined plane 112 and the side plate 212, the sound waves strike the inclined plane 112 and are absorbed by the first sound absorption holes 1121 and the second sound absorption holes 2121, so that noise outflow caused by the gap is avoided; meanwhile, the first sound absorbing cotton 12 is arranged in the first frame 11, and sound waves are continuously consumed and absorbed after entering the silencing channel 121 through the first sound absorbing holes 1121, so that the silencing capability of gaps can be improved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a single soundproof door of test room, includes door frame (1) and soundproof door body (2), its characterized in that: the door frame (1) is connected with the soundproof door body (2) through a hinge, the door frame (1) comprises a first frame body (11) and a first sound absorbing cotton (12), the first frame body (11) is internally filled with the first sound absorbing cotton (12), a first clamping step (111) is arranged on the first frame body (11), one side of the first clamping step (111) is provided with an inclined plane (112), the soundproof door body (2) comprises a second frame body (21), a second sound absorbing cotton (22) and a soundproof board assembly (23), one side in the second frame body (21) is provided with the soundproof board assembly (23) which is sequentially overlapped, the other side in the second frame body (21) is filled with the second sound absorbing cotton (22), the second frame body (21) comprises an inner panel (211), a side panel (212) and an outer panel (213), the edge position of the inner panel (211) is overlapped with the first clamping step (111), the side panel (212) is connected with the inclined plane (112), and the outer panel (213) is connected with the side panel (212) to form a second clamping step.
2. The test chamber single-open soundproof door of claim 1, wherein: a silencing channel (121) is formed in the first sound absorbing cotton (12), and multiple stages of irregular steps are arranged in the silencing channel (121).
3. The test chamber single-open soundproof door of claim 1, wherein: the inclined plane (112) is provided with a first sound absorption hole (1121), and the first sound absorption hole (1121) is obliquely arranged.
4. A test chamber single-open soundproof door according to claim 3, characterized in that: the side panel (212) is provided with second sound-absorbing holes (2121) which are distributed in a staggered manner with the first sound-absorbing holes (1121), and the second sound-absorbing holes (2121) are obliquely arranged.
5. The test chamber single-open soundproof door of claim 1, wherein: and a sealing gasket (113) is attached to the side wall of the first clamping step (111), and the sealing gasket (113) is attached to the inner panel (211).
6. The test chamber single-open soundproof door of claim 1, wherein: the sound insulation board assembly (23) comprises a first sound insulation board (231), a second sound insulation board (232) and a third sound insulation board (233), wherein the first sound insulation board (231), the second sound insulation board (232) and the third sound insulation board (233) are sequentially overlapped, a circular hole (2321) is formed in the center of the second sound insulation board (232), and protrusions (2322) distributed at equal distances are connected to the inner wall of the circular hole (2321).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321595157.4U CN220059358U (en) | 2023-06-21 | 2023-06-21 | Single-open soundproof door of test room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321595157.4U CN220059358U (en) | 2023-06-21 | 2023-06-21 | Single-open soundproof door of test room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220059358U true CN220059358U (en) | 2023-11-21 |
Family
ID=88789493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321595157.4U Active CN220059358U (en) | 2023-06-21 | 2023-06-21 | Single-open soundproof door of test room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220059358U (en) |
-
2023
- 2023-06-21 CN CN202321595157.4U patent/CN220059358U/en active Active
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| GR01 | Patent grant | ||
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