CN109138785B - Soundproof door of anechoic room - Google Patents

Soundproof door of anechoic room Download PDF

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Publication number
CN109138785B
CN109138785B CN201811264182.8A CN201811264182A CN109138785B CN 109138785 B CN109138785 B CN 109138785B CN 201811264182 A CN201811264182 A CN 201811264182A CN 109138785 B CN109138785 B CN 109138785B
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China
Prior art keywords
door
sealing
plate
soundproof
guide plate
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CN201811264182.8A
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Chinese (zh)
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CN109138785A (en
Inventor
付迅
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Suzhou Anteck Electronic Technology Co Ltd
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Suzhou Anteck Electronic Technology Co Ltd
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Priority to CN201811264182.8A priority Critical patent/CN109138785B/en
Publication of CN109138785A publication Critical patent/CN109138785A/en
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Publication of CN109138785B publication Critical patent/CN109138785B/en
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    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
    • E06B5/20—Doors, windows, or like closures for special purposes; Border constructions therefor for insulation against noise
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/70—Door leaves
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B7/00—Special arrangements or measures in connection with doors or windows
    • E06B7/16—Sealing arrangements on wings or parts co-operating with the wings
    • E06B7/18—Sealing arrangements on wings or parts co-operating with the wings by means of movable edgings, e.g. draught sealings additionally used for bolting, e.g. by spring force or with operating lever

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  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
  • Special Wing (AREA)

Abstract

The invention discloses a soundproof door of a anechoic room, which comprises an inner door plate (10), an outer door plate (11) and a connecting piece (12) connected between the inner door plate (10) and the outer door plate (11), and is characterized in that: the soundproof door for the anechoic chamber further comprises a sealing device (150) arranged between the inner door panel (10) and the outer door panel (11), wherein the sealing device (150) comprises a first sealing assembly (160), the first sealing assembly (160) comprises a first guide plate (163), a first spring (162) arranged between the first guide plate (163) and the connecting piece (12), and a first sealing piece (164) arranged on the first guide plate (163), when the door is not closed, the first sealing piece (160) partially protrudes out of the inner door panel (10) and the outer door panel (11), and when the door is closed, the first sealing piece (160) is extruded with the door frame (200), so that the sealing performance is improved, and the soundproof effect is enhanced.

Description

Soundproof door of anechoic room
Technical Field
The invention relates to a sound insulation door, in particular to a sound insulation door of a anechoic room.
Background
The anechoic chamber is not only a special laboratory for acoustic testing, but also an important component of a testing system, and is actually one of acoustic testing devices, and the acoustic performance index of the anechoic chamber directly influences the testing precision; the soundproof door is an important ring affecting the acoustic performance, and when the soundproof door is closed, if the soundproof door is not tightly sealed with the surrounding wall door frame, a gap is easily generated to cause edge sound leakage, which affects the acoustic performance of the anechoic chamber.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide the soundproof door for the anechoic chamber, which can enable the side surface of the airtight door and the door frame to be tightly sealed and reduce edge sound leakage.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a soundproof door of anechoic chamber, includes interior door plant, outer door plant and connects interior door plant with the connecting piece between the outer door plant, soundproof door of anechoic chamber still includes the setting interior door plant with sealing device between the outer door plant, sealing device includes first seal assembly, first seal assembly includes first deflector, set up first deflector with first spring and setting between the connecting piece are in first sealing member on the first deflector, when not closing the door, first sealing member part is outstanding interior door plant and outer door plant.
In addition, the invention also provides the following auxiliary technical scheme:
the connecting piece includes the diaphragm, first seal assembly still including connect in first guide post on the diaphragm, first deflector with first guide post slides and connects.
The first spring is sleeved on the first guide post, and two ends of the first spring respectively abut against the upper transverse plate and the first guide plate.
The first sealing element is made of rubber or sound-absorbing cotton.
The connecting piece still includes left riser, sealing device still include with the second seal assembly that left riser is connected, the second seal assembly includes the second deflector, set up the second spring between the second deflector and the left riser and set up and be in second sealing member on the second deflector, when not closing the door, second sealing member part is outstanding interior door plant and outer door plant.
The second sealing assembly further comprises a second guide column connected to the left vertical plate, and the second guide plate is in sliding fit with the second guide column.
The connecting piece still includes the diaphragm down, sealing device still include with the third seal assembly that the diaphragm is connected down, third seal assembly includes the third deflector, set up the third spring between the third deflector and the diaphragm down and set up and be in third sealing member on the third deflector, when not closing the door, third sealing member part is outstanding interior door plant and outer door plant.
The third sealing assembly further comprises a third guide column connected to the lower transverse plate, and the third guide plate is in sliding fit with the third guide column.
The connecting piece still includes right riser, sealing device still include with the fourth seal assembly that right riser links to each other, fourth seal assembly includes the fourth deflector, set up fourth spring between the fourth deflector and the right riser and set up and be in fourth sealing member on the fourth deflector, when not closing the door, fourth sealing member part is outstanding interior door plant and outer door plant.
The fourth seal assembly further comprises a fourth guide column connected to the right vertical plate, and the fourth guide plate is in sliding fit with the fourth guide column.
Compared with the prior art, the invention has the advantages that: according to the soundproof door for the anechoic chamber, when the soundproof door is closed, the sealing device can automatically form sealing with the periphery of the door frame, so that the soundproof effect and the acoustic performance of the anechoic chamber are greatly improved.
Drawings
Fig. 1 is a schematic view showing the structure of a soundproof door of a soundproof room according to the present invention.
Fig. 2 is a left side view of the soundproof door of the soundproof room in fig. 1.
Fig. 3 is a schematic view of the left riser reserved door lock installation position.
Fig. 4 is a partial schematic view of the soundproof door of the soundproof room of the invention.
Fig. 5 is a schematic view showing the soundproof door of the soundproof room of the present invention mounted to a door frame.
Fig. 6 is a plan view of a prior art anechoic chamber.
Detailed Description
The present invention will be described in further non-limiting detail with reference to the following preferred embodiments and accompanying drawings.
As shown in fig. 1 and 2, a soundproof door for a soundproof room according to a preferred embodiment of the present invention includes an inner panel 10, an outer panel 11, and a connecting member 12 connected between the inner panel 10 and the outer panel 11, wherein the inner and outer panels 10 and 11 are spaced apart by a distance by the connecting member 12, thereby forming an inner chamber 13 between the inner and outer panels 10 and 11. The connection between the connecting member 12 and the inner and outer door panels 10 and 11 may be one or a combination of several conventional technical means, such as bolting, riveting, welding, clamping, etc., and is not limited herein.
The outer door panel 11 faces the outside of the anechoic chamber, while the inner door panel 10 faces the inside of the anechoic chamber, and the surface of the inner door panel 10 is usually provided with sound-absorbing wedges to enhance the anechoic effect.
As shown in fig. 1, the connecting member 12 includes an upper cross plate 14 provided at a position near the upper side of the soundproof door, a left vertical plate 15 provided at a position near the left side of the soundproof door, a lower cross plate 16 provided at a position near the lower side of the soundproof door, and a right vertical plate 17 provided at a position near the right side of the soundproof door. An upper cross plate 14, a left vertical plate 15, a lower cross plate 16 and a right vertical plate 17 divide the internal cavity 13 into an upper chamber 21, a left chamber 22, a lower chamber 23 and a right chamber 24. The soundproof door of the anechoic chamber further comprises a sealing device 150 arranged in the inner cavity 13, and the sealing device 150 comprises a first sealing component 160 arranged in the upper cavity 21 and connected with the upper cross plate 14, a second sealing component 170 arranged in the left cavity 22 and connected with the left vertical plate 15, a third sealing component 180 arranged in the lower cavity 23 and connected with the lower cross plate 16, and a fourth sealing component 190 arranged in the right cavity 24 and connected with the right vertical plate 17.
As shown in fig. 6, in order to provide sufficient sound insulation for the walls and ceiling of the sound-deadening room, the sound-deadening room generally adopts a "house-in-house" structure, i.e., a double-layer structure, and most of the sound-deadening room is a brick wall for the outer wall 2, a reinforced concrete wall for the inner wall 3, and a passage or an air space is provided between the walls. The soundproof door 1 of the present invention is preferably installed on the inner wall 3, and since the lockable ordinary door 4 is also installed on the outer wall 2, the soundproof door can be closed by friction force by only installing door handles on the inner and outer door panels without installing a door lock. If the door lock needs to be installed, referring to fig. 3, the installation position 18 of the door lock can be reserved at the left vertical plate 15, and the second sealing assembly 170 is divided into an upper part and a lower part.
Referring to fig. 1 and 4, the following describes a specific structure of the sealing device 150, taking the soundproof door structure without door lock as an example:
the first sealing assembly 160 includes a first guiding post 161 connected to the upper cross plate 14, a first spring 162 sleeved on the first guiding post 161, a first guiding plate 163 slidably coupled to the first guiding post 161, and a first sealing member 164 disposed on the first guiding plate 163. The number of the first guide posts 161 is one or more, in this embodiment 3, each of the first guide posts 161 is sleeved with a first spring 162, and the first guide posts 161 are inserted into the first guide holes 165 of the first guide plate 163, so that the first guide plate 163 can move along the first guide posts 161. The first spring 162 has opposite ends respectively abutting against the first guide plate 163 and the upper cross plate 14, and provides a force for moving the first guide plate 161 upward. The first seal 164 partially protrudes above the upper edges of the inner and outer door panels 10, 11 when the first spring 162 is in its natural state, preferably 3 to 5 mm. The first sealing member 164 is made of a material having a good sound insulation property, such as rubber, sound-absorbing cotton, or the like.
The second sealing assembly 170 includes a second guiding post 171 connected to the left vertical plate 15, a second spring 172 fitted over the second guiding post 171, a second guiding plate 173 slidably coupled to the second guiding post 171, and a second sealing member 174 disposed on the second guiding plate 173. The number of the second guiding columns 171 is one or more, in this embodiment, 5, each second guiding column 171 is sleeved with a second spring 172, and the second guiding column 171 is inserted into the second guiding plate 173, so that the second guiding plate 173 can move along the second guiding column 171. The second spring 172 abuts against the second guide plate 173 and the left vertical plate 15 at both ends thereof, and provides a force for moving the second guide plate 171 leftward. The second seal 174 partially protrudes to the left of the inner and outer door panels 10, 11 when the second spring 172 is in its natural state, preferably 3 to 5 mm. The second sealing member 174 is made of a material having a good sound insulation property, such as rubber, sound-absorbing cotton, or the like.
The third sealing assembly 180 includes a third guiding column 181 connected to the lower cross plate 16, a third spring 182 sleeved on the third guiding column 181, a third guiding plate 183 slidably coupled to the third guiding column 181, and a third sealing member 184 disposed on the third guiding plate 183. The number of the third guiding columns 181 is one or more, in this embodiment, 3, each third guiding column 181 is sleeved with a third spring 182, and the third guiding column 181 is inserted into a third guiding plate 183, so that the third guiding plate 183 can move along the third guiding column 181. The third spring 182 has opposite ends respectively abutting against the third guide plate 183 and the lower cross plate 16, and provides a force for moving the third guide plate 181 downward. In the natural state of the third spring 182, the third seal 184 partially protrudes below the inner and outer door panels 10, 11, preferably 3 to 5 mm. The third sealing member 184 is made of a material having a good sound insulation property, such as rubber, sound-absorbing cotton, or the like.
The fourth sealing assembly 190 includes a fourth guiding column 191 connected to the right riser 17, a fourth spring 192 fitted over the fourth guiding column 191, a fourth guiding plate 193 slidably coupled to the fourth guiding column 191, and a fourth sealing member 194 disposed on the fourth guiding plate 193. The number of the fourth guiding columns 191 is one or more, in this embodiment, 5, each fourth guiding column 191 is sleeved with a fourth spring 192, and the fourth guiding column 191 is inserted into the fourth guiding plate 193, so that the fourth guiding plate 193 can move along the fourth guiding column 191. The fourth spring 192 abuts the fourth guide plate 193 and the right riser 17 at both ends thereof, and provides a force for moving the fourth guide plate 191 to the right. When the fourth spring 192 is in its natural state, the fourth seal 194 partially protrudes to the right of the inner and outer door panels 10, 11, preferably 3 to 5 mm. The fourth sealing member 194 is made of a material having a good sound insulation property, such as rubber, sound absorbing cotton, or the like.
As shown in fig. 5, when the soundproof door is closed, the first sealing member 164 presses the upper side 201 of the door frame 200, the second sealing member 174 presses the left side 202 of the door frame 200, the third sealing member 184 presses the lower side 203 of the door frame 200, and the fourth sealing member 194 presses the lower side 204 of the door frame 200, so that the periphery of the soundproof door is closely fitted to the periphery of the door frame, and the soundproof effect is greatly improved. Preferably, the lower side 203 of the door frame 200 is slightly above the ground to prevent the third sealing member 184 from contacting the ground to cause abrasion and make opening and closing of the door unsmooth. Chamfers 166 (see fig. 4) may also be provided at both ends of each seal 164 to facilitate pressing in each seal. The sound insulation layer 205 made of sound insulation material, such as rubber or sound insulation cotton, can be arranged on the inner side of the door frame 200, so that the matching is more compact, and the sound insulation effect is enhanced.
According to the soundproof door for the anechoic chamber, when the soundproof door is closed, the sealing device can automatically form sealing with the periphery of the door frame, so that the soundproof effect and the acoustic performance of the anechoic chamber are greatly improved.
It should be noted that the above-mentioned preferred embodiments are merely illustrative of the technical concepts and features of the present invention, and are intended to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims (7)

1. The utility model provides a anechoic room soundproof door, includes interior door plant (10), outer door plant (11) and connects in interior door plant (10) with connecting piece (12) between outer door plant (11), its characterized in that: the soundproof door of the anechoic chamber further comprises a sealing device (150) arranged between the inner door panel (10) and the outer door panel (11), the connecting piece (12) comprises an upper transverse plate (14), the sealing device (150) comprises a first sealing component (160) connected with the upper transverse plate (14), the first sealing component (160) comprises a first guide plate (163), a first spring (162) arranged between the first guide plate (163) and the connecting piece (12) and a first sealing piece (164) arranged on the first guide plate (163), when the door is not closed, the first sealing piece (160) partially protrudes out of the inner door panel (10) and the outer door panel (11), the connecting piece (12) further comprises a left vertical plate (15), and the sealing device (150) further comprises a second sealing component (170) connected with the left vertical plate (15), the second sealing assembly (170) comprises a second guide plate (173), a second spring (172) arranged between the second guide plate (173) and the left vertical plate (15), and a second sealing member (174) arranged on the second guide plate (173), the second sealing member (174) partially protrudes from the inner door panel (10) and the outer door panel (11) when the door is not closed, the connecting member (12) further comprises a lower cross plate (16), the sealing device (150) further comprises a third sealing assembly (180) connected with the lower cross plate (16), the third sealing assembly (180) comprises a third guide plate (183), a third spring (182) arranged between the third guide plate (183) and the lower cross plate (16), and a third sealing member (184) arranged on the third guide plate (183), and when the door is not closed, the third sealing member (184) partially protrudes from the inner door panel (10) and the outer door panel (11), the connecting piece (12) further comprises a right vertical plate (17), the sealing device (150) further comprises a fourth sealing assembly (190) connected with the right vertical plate (17), the fourth sealing assembly (190) comprises a fourth guide plate (193), a fourth spring (192) arranged between the fourth guide plate (193) and the right vertical plate (17) and a fourth sealing piece (194) arranged on the fourth guide plate (193), and when the door is not closed, the fourth sealing piece (194) partially protrudes out of the inner door panel (10) and the outer door panel (11).
2. The soundproof door for a soundproof room according to claim 1, wherein: the first seal assembly (160) further comprises a first guide post (161) connected to the upper cross plate (14), and the first guide plate (163) is slidably coupled with the first guide post (161).
3. The soundproof door for a soundproof room according to claim 2, wherein: the first spring (162) is sleeved on the first guide column (161), and two ends of the first spring respectively abut against the upper transverse plate (14) and the first guide plate (163).
4. The soundproof door for a soundproof room according to claim 1, wherein: the first sealing element (164) is made of rubber or sound-absorbing cotton.
5. The soundproof door for a soundproof room according to claim 1, wherein: the second sealing assembly (170) further comprises a second guide post (171) connected to the left riser (15), and the second guide plate (173) is slidably coupled to the second guide post (171).
6. The soundproof door for a soundproof room according to claim 1, wherein: the third sealing assembly (180) further comprises a third guide column (181) connected to the lower cross plate (16), and the third guide plate (183) is slidably coupled with the third guide column (181).
7. The soundproof door for a soundproof room according to claim 1, wherein: the fourth seal assembly (190) further comprises a fourth guide post (191) connected to the right riser (17), and the fourth guide plate (193) is slidably coupled to the fourth guide post (191).
CN201811264182.8A 2018-10-26 2018-10-26 Soundproof door of anechoic room Active CN109138785B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811264182.8A CN109138785B (en) 2018-10-26 2018-10-26 Soundproof door of anechoic room

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811264182.8A CN109138785B (en) 2018-10-26 2018-10-26 Soundproof door of anechoic room

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CN109138785A CN109138785A (en) 2019-01-04
CN109138785B true CN109138785B (en) 2020-07-24

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111379510B (en) * 2020-03-31 2021-06-29 安庆师范大学 Telescopic safety door

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003343162A (en) * 2002-05-30 2003-12-03 Sasakura Engineering Co Ltd Barrier-free soundproof door
CN202117524U (en) * 2011-06-20 2012-01-18 广东润成创展木业有限公司 Novel sound-proof door
CN203271503U (en) * 2013-02-03 2013-11-06 广州和升隔音技术有限公司 Sound insulation door
CN203462963U (en) * 2013-09-13 2014-03-05 苏州岸肯电子科技有限公司 Acoustic door of anechoic room
CN206256845U (en) * 2016-11-25 2017-06-16 天津市海达门业股份有限公司 A kind of steel theft-proof door of high sound insulation
CN108019064A (en) * 2016-11-02 2018-05-11 天津瑞祥千弘科技发展有限公司 Anechoic chamber for audio frequency apparatus detection

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103470156A (en) * 2013-09-13 2013-12-25 苏州岸肯电子科技有限公司 Soundproof door of anechoic chamber
US20170022751A1 (en) * 2015-07-24 2017-01-26 Nan Ya Plastics Corporation Soundproof door for use in reduction of sound transmitted from one side of the door to the other side

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003343162A (en) * 2002-05-30 2003-12-03 Sasakura Engineering Co Ltd Barrier-free soundproof door
CN202117524U (en) * 2011-06-20 2012-01-18 广东润成创展木业有限公司 Novel sound-proof door
CN203271503U (en) * 2013-02-03 2013-11-06 广州和升隔音技术有限公司 Sound insulation door
CN203462963U (en) * 2013-09-13 2014-03-05 苏州岸肯电子科技有限公司 Acoustic door of anechoic room
CN108019064A (en) * 2016-11-02 2018-05-11 天津瑞祥千弘科技发展有限公司 Anechoic chamber for audio frequency apparatus detection
CN206256845U (en) * 2016-11-25 2017-06-16 天津市海达门业股份有限公司 A kind of steel theft-proof door of high sound insulation

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