CN104219941A - Mobile phone soundproof box - Google Patents
Mobile phone soundproof box Download PDFInfo
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- CN104219941A CN104219941A CN201410441779.0A CN201410441779A CN104219941A CN 104219941 A CN104219941 A CN 104219941A CN 201410441779 A CN201410441779 A CN 201410441779A CN 104219941 A CN104219941 A CN 104219941A
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- sound insulation
- sound
- mobile phone
- inner bag
- outer courage
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Abstract
The invention discloses a mobile phone soundproof box which is mainly composed of a soundproof seal cover, an outer soundproof container, an inner soundproof container and a soundproof core container. The soundproof seal cover is stepped in shape and covers the outer soundproof container and the inner soundproof container, and the outer wall of the soundproof seal cover is a metal soundproof plate; the outer soundproof container is provided with a double-layer structure with an inner plate and an outer plate, both the outer plate and the inner plate are metal plates, and the inner soundproof container is accommodated in the outer soundproof container; the inner soundproof container is composed of a double-layer metal plate, and the soundproof core plate is of a tray structure of a box structure and is accommodated in the inner soundproof container. The mobile phone soundproof box is high in soundproof performance, so that when a mobile phone is placed in the soundproof box, phone tapping and recording functions can be avoided, and confidentiality in special occasions is guaranteed.
Description
Technical field
The invention belongs to noise insulation equipment, particularly relate to a kind of equipment for mobile phone sound insulation process.
Background technology
Along with the development of economic society, improving constantly of scientific and technological level, the various means of stealing secret information emerge in an endless stream, and some important decision and information are not sent out molecule and stolen, and cause heavy losses to enterprise and group.Enterprise's secret security faces unprecedented threat, steal secret information with counter steal secret information struggle against more sharp-pointed.
The communication tool that mobile phone is commonly used as people, all too busy to get away in any place, but in some important events or confidential session, conversation content or decision information can be recorded by mobile phone (comprise shutdown automatic starting device and long-range setting device) and the high-tech means such as mobile phone implantation tapping device stolen, learnt by competitive enterprise or other groups, and then cause the heavy losses of property of enterprise and group and even country.
Patent application 201120263681.2, discloses a kind of Intelligent mobile phone storage cabinet in campus.Relate to mobile phone storing unit.Deposit safety, and can not order in education be disturbed.Comprise the cabinet and intelligent Centralized Controller with some safety-deposit boxes, some safety-deposit boxes adopt non-metallic baffle material to be separated in cabinet, each safety-deposit box establishes chamber door respectively, chamber door establishes electric control lock, electric control lock on some chamber doors connects intelligent Centralized Controller respectively, establishes mobile phone to hang rest device in safety-deposit box.First this utility model adopts non-metallic baffle material, neither affects the normal reception of mobile phone, can prevent again sound of mobile phone from disturbing teaching; Secondly, in safety-deposit box, be provided with the device that can make mobile phone " unsettled ", even if mobile phone is in vibration mode like this, due to unsettled, also can not make a noise by trigger box panel vibration.Thoroughly avoid the interference to teaching of mobile phone in safety-deposit box.But the structure of this mobile phone cabinet can also receive mobile phone signal, fully sound insulation cannot be realized, still there is the risk being ravesdropping and recording.
Summary of the invention
The technical problem to be solved in the present invention is, for the above-mentioned defect of prior art, a kind of mobile phone sound proof box is provided, this mobile phone sound proof box has high oise insulation factor performance, sound proof box put into by mobile phone, effectively can avoid eavesdropping and sound-recording function, ensure the confidentiality of special occasions, prevent important talk information leakage.
Be to provide a kind of mobile phone sound proof box another order of the present invention, this mobile phone sound proof box structure is simple, be easy to realize and this mobile phone sound proof box is lightweight, volume is little, easy to carry.
For achieving the above object, the present invention realizes in the following manner.
A kind of mobile phone sound proof box, it is characterized in that this mobile phone sound proof box is primarily of sound insulation seal cover, the outer courage of sound insulation, sound insulation inner bag and sound insulation heart and gallbladder composition, wherein, the shape of sound insulation seal cover is stairstepping, step-like sound insulation seal cover is covered on the outer courage of sound insulation and sound insulation inner bag, and the outer wall of sound insulation seal cover is metal sound insulation plate; The outer courage that insulates against sound has inner panel and outside plate double-decker, and its outside plate and inner panel are metallic plate, and the inside of the outer courage that insulates against sound holds sound insulation inner bag; Sound insulation inner bag is that double-level-metal plate is formed, and sound insulation heart and gallbladder is tray like structure or box like structure, is held by sound insulation inner bag; And between the outer courage of described sound insulation and sound insulation inner bag, insulate against sound between inner bag and sound insulation heart and gallbladder, the bottom of the outer courage that insulates against sound, this three place has at least a place to be provided with rubber vibration isolation block, to alleviate vibration, completely cuts off physics transaudient.
Described its inwall of sound insulation seal cover is provided with sound-insulating felt, to improve defening effect further; And the step shape part of sound insulation seal cover is provided with D type rubber seal strip, the inner side of D type rubber seal strip is provided with sponge sealing strip, D type rubber seal strip and sponge sealing strip acting in conjunction, seal be isolated from the outside completely by sound insulation seal cover, the outer courage of sound insulation.
The inside of described sound insulation seal cover is filled with rock wool, and the surrounding outer wall of described sound insulation seal cover is furnished with hold-down mechanism Rapid fastener.
The outer courage outside plate of described sound insulation posts outer courage sound-insulating felt, is filled with mineral wool between outside plate and inner panel, has good defening effect to make the outer courage of sound insulation.
The outer courage of described sound insulation at least bottom is provided with rubber vibration isolation block, this rubber vibration isolation block not only has the transaudient effect of isolated material, also has the effect of fixing inner bag.
The inwall of the outer courage of described sound insulation also can arrange rubber vibration isolation block.
Be filled with the rock wool of sound insulation in the double-level-metal plate of described sound insulation inner bag, and inner bag one side has air vent hole, air vent hole is in order to balance air pressure difference between inner bag and outer courage.
Above-mentioned air vent hole be zigzag, L shape, S shape, half I-shaped any one, or adopt the version that other non-immediate is ventilated, air vent hole adopts non-straight-through mode, air pressure balance between inner bag and outer courage can be kept, leakage sound can be avoided again, effectively insulate against sound.
Described stairstepping sound insulation seal cover at least has two ladders, and first stepcoverage on the outer courage of sound insulation, and is provided with rubber seal strip between first ladder and the outer courage of sound insulation; Second stepcoverage is on sound insulation inner bag, and be provided with rubber seal strip between second ladder and sound insulation inner bag, the side of rubber seal strip has sponge sealing strip, and the bottom surface of at least described first ladder maintains an equal level or lower than sound insulation outer courage upper surface, to reach good obturation effect, carry out sound insulation effectively.
The present invention adopts the outer courage of sound insulation, sound insulation inner bag serves Double-layer sound-insulation effect, and have employed material vibration isolation, avoid solid-borne sound transmission, adopt the effect of air layer sound insulation and vibration isolation between outer courage and inner bag, the outer courage that insulates against sound is that sound insulation inner bag creates good sound insulation environment, inner bag insulates against sound further, make heart and gallbladder place more quiet, make the present invention have high oise insulation factor performance, sound proof box put into by mobile phone, effectively can avoid eavesdropping and sound-recording function, ensure the confidentiality of special occasions.
Detect through reality, the sound insulation property of the mobile phone sound proof box that the present invention realizes is greater than 70 decibels, apparent weighted acoustic pressure sound-insulation value D
p,W' >65dB (A); (the sound insulation property determination experiment room of GB/T19885-2005/ISO11957:1996 acoustics isolation booth and in-site measurement GB/T50121-2005 Standard for assessment of building sound insulation); The environment for use allowed is: meeting room, secret place, vehicle-mounted meeting etc.
Mobile phone sound proof box of the present invention has high performance oise insulation factor, mobile phone is put into sound proof box, extraneous talk and the sound of discussion cannot be delivered to the mobile phone in mobile phone sound proof box, ensure that the confidentiality of special occasions, also allow lawless person cannot steal the information of confidential session important decision.
Accompanying drawing explanation
Fig. 1 is the mobile phone sound proof box front view that the present invention implements.
Fig. 2 is the cutaway view of the part of structure A-A shown in Fig. 1.
Fig. 3 is the cutaway view of the part of structure B-B shown in Fig. 1.
Fig. 4 is the cutaway view of structure shown in Fig. 1.
Embodiment
Below in conjunction with accompanying drawing, technical solution of the present invention is described in detail:
Fig. 1 is the surface structure schematic diagram of mobile phone sound proof box of the invention process, and Fig. 2 is the cutaway view of the part of structure A-A shown in Fig. 1, and Fig. 3 is the cutaway view of the part of structure B-B shown in Fig. 1.
As shown in Figure 1, 2, 3, the mobile phone sound proof box that the present invention realizes, primarily of sound insulation seal cover 2, the outer courage 4 of sound insulation, sound insulation inner bag 10, sound insulation heart and gallbladder 11, four major part composition.Sound insulation heart and gallbladder 11 is contained in sound insulation inner bag 10, and sound insulation inner bag 10 is arranged at again in the outer courage 4 of sound insulation, and sound insulation seal cover 2 is covered on the outer courage 4 of sound insulation, in sound insulation heart and gallbladder 11, sound insulation inner bag 10 being sealed in.
Shown in composition graphs 3, sound insulation seal cover 2 is sound insulationg board composite structure, and its shape is stairstepping, and gross thickness is about 70mm, and its outer wall 21 is the thick galvanized steel plain sheet of 2mm, the thick sound-insulating felt 26 of interior subsides 2mm, inner filling 50kg/m
3rock wool 24.
Wherein, above the outer surface of sound insulation seal cover 2, be fixed with handle 1, so that lift is carried; Sound insulation seal cover 2 is extended with two ladders downwards, and the height of the first ladder 25 is a little less than the upper surface of the outer courage 4 of sound insulation, and the first ladder 25 extend into and insulates against sound in outer courage 4; Second ladder 27 stretches out downwards from the first ladder 25, a little more than the upper surface of sound insulation inner bag 10; D type rubber seal strip 6 is all fixed with in the both sides of the first ladder 25, the both sides of the second ladder 27 are fixed with sponge sealing strip 22 respectively, the outside of sponge sealing strip 22 is fixed with D type rubber seal strip 7, D type rubber seal strip and sponge sealing strip are in order to seal sound insulation seal cover 2 and the outer courage 4 of sound insulation, sound insulation inner bag 10 completely, hold-down mechanism Rapid fastener 3 is furnished with, for the two being fixed in the outside of the outside of sound insulation seal cover 2 and the outer courage 4 of sound insulation.
The below of sound insulation seal cover 2 has D type rubber seal strip 23, D type rubber seal strip 23 and holds sound insulation heart and gallbladder 11.
The bottom part down of outer courage 4 of insulating against sound is provided with the thick rubber shock absorber of 10mm 5, in order to avoid transmission sound.
The outer courage 4 that insulates against sound is sound insulationg board composite structure, and gross thickness is 30mm, and the outer courage that insulates against sound has inner panel and outside plate double-decker, and its outside plate and inner panel are metallic plate.The structure of outer courage 4 of insulating against sound is: outside plate 41 is the thick galvanized steel plain sheets of 2mm, and paste the thick sound-insulating felt 43 of 2mm in outside plate 41, inner panel 44 be the thick galvanized steel plain sheet of 1mm, inner filling 40kg/m
3mineral wool 42.Insulate against sound in outer courage 4 and put 10mm thick rubber vibration isolation block 8 (bottom interior wall and the sidewall of the outer courage 4 that insulates against sound all arrange rubber vibration isolation block 8), be used for fixing sound insulation inner bag 10, there is the effect of the solid-borne sound transmission produced of avoiding being rigidly connected simultaneously.
Sound insulation inner bag 10 is sound insulationg board composite structure, gross thickness is 30mm, it also comprises inner bag outside plate 101 and inner bag inner panel 103 double-layer structure, specifically: inner bag outside plate 101 is the thick galvanized steel plain sheet of 2mm, inner bag inner panel 103 is the thick galvanized steel plain sheet of 1 mm, fills 50kg/m between inner bag outside plate 101 and inner bag inner panel 103
3rock wool 102, also can paste the thick sealing strip of 2mm in sound insulation inner bag, a sidewall of the inner bag 10 that simultaneously insulates against sound has internal diameter φ 2-3mm air vent hole, and air vent hole is character form structure for it, in order to balance air pressure difference between inner bag and outer courage, to ensure that mobile phone is not stressed impact.
Sound insulation heart and gallbladder 11 is also sound insulationg board composite structure, and its gross thickness is 4mm, and generally, sound insulation heart and gallbladder 11 is box like structure, and the outer wall of sound insulation inner bag 11 is the thick galvanized steel plain sheet of 2mm, outer wall posts the thick sealing strip of 2mm.The upper surface of sound insulation heart and gallbladder 11 is provided with arc draw ring 9, and draw ring 9 is for placing sound insulation heart and gallbladder 11, and sound insulation heart and gallbladder 11 can holding mobile telephone.
Like this, mobile phone sound proof box adopts Double-layer sound-insulation effect, bottom vibration isolation, avoid solid-borne sound transmission, adopt the effect of air layer sound insulation and vibration isolation between outer courage and inner bag, the outer courage that insulates against sound is that sound insulation inner bag creates good sound insulation environment, inner bag insulates against sound further, make heart and gallbladder place more quiet, heart and gallbladder plays auxiliary sound insulation effect, prevents the air pressure in inner bag from increasing and damages wound to mobile phone.Sealing with inner-outer tube employing D type rubber seal strip of sound insulation seal cover, and use Rapid fastener to compress, in order to prevent the inner bag in compaction process and outer courage pressure reduction from causing adhesive tape deformation effect to insulate against sound, at inner bag, air vent hole is installed, the air pressure difference of balance inner bag and outer courage.
After measured, sound insulation seal cover has sound insulation sealing function, and oise insulation factor is more than 60dB.
The outer courage that insulates against sound has outside sound insulation effect, and oise insulation factor is more than 45dB, and bottom adopts rubber sound arrester, blocks extraneous solid-borne sound transmission.
Sound insulation inner bag has outside sound insulation effect, and oise insulation factor, more than 40dB, is placed rubber sound insulation block, avoided the solid-borne sound transmission produced that is rigidly connected between inner bag and outer courage.
Sound insulation heart and gallbladder has auxiliary sound insulation effect, mainly for protection mobile phone, avoids internal high pressure on the impact of mobile phone, oise insulation factor about about 10 decibels.
The mobile phone sound proof box that the present invention realizes, effectively can avoid eavesdropping and the recording of mobile phone in case, prevents important talk information leakage; 3 mobile phones can be put in the inside of sound insulation heart and gallbladder, and as increased mobile phone quantity, can increase overall dimension, structure is constant; The outer list processing of outer courage of insulating against sound can be dusted, sprays paint, be pasted wooden skin, hot transfer printing, zinc-plated, gold-plated, silver-plated, copper facing; The present invention can be used in concerning security matters meeting or Code in Hazardous Special Locations.
Mobile phone sound proof box performance is as follows.
1, the sound insulation property of mobile phone sound proof box is greater than 70 decibels, apparent weighted acoustic pressure sound-insulation value D
p,W' >65dB (A); (the sound insulation property determination experiment room of GB/T19885-2005/ISO11957:1996 acoustics isolation booth and in-site measurement GB/T50121-2005 Standard for assessment of building sound insulation).
2, environment for use is: the meeting room of height concerning security matters, secret place, vehicle-mounted meeting etc.
Mobile phone in mobile phone sound proof box, opens sound-recording function or implants eavesdropping function, cannot get the meeting conversation content of meeting and Code in Hazardous Special Locations.
The galvanized steel plain sheet material that mobile phone sound proof box is used, also can adopt the stainless steel of same thickness, copper, lead, gold, silver, iron, cold-rolled steel sheet, glass (polymethyl methacrylate thickness is double);
Packing material sample is 40kg/m
3mineral wool and 50kg/m
3rock wool, also can adopt 16 ~ 40kg/m
3mineral wool or 50 ~ 120kg/m
3rock wool.
Sound insulation sealing joint strip, sample adopts D type sealing joint strip, also can adopt magnetic seal adhesive tape, soft hollow rubber strip.
The above, be only the embodiment that the present invention enumerates, and can not limit of the invention processly comprise scope with this.All equalizations done according to the present patent application the scope of the claims change and modify, and all should belong in patent covering scope of the present invention.
Claims (9)
1. a mobile phone sound proof box, it is characterized in that this mobile phone sound proof box is primarily of sound insulation seal cover, the outer courage of sound insulation, sound insulation inner bag and sound insulation heart and gallbladder composition, wherein, the shape of sound insulation seal cover is stairstepping, step-like sound insulation seal cover is covered on the outer courage of sound insulation and sound insulation inner bag, and the outer wall of sound insulation seal cover is metal sound insulation plate; The outer courage that insulates against sound has inner panel and outside plate double-decker, and its outside plate and inner panel are metallic plate, and the inside of the outer courage that insulates against sound holds sound insulation inner bag; Sound insulation inner bag is that double-level-metal plate is formed, and sound insulation heart and gallbladder is tray like structure or box like structure, is held by sound insulation inner bag; And between the outer courage of described sound insulation and sound insulation inner bag, insulate against sound between inner bag and sound insulation heart and gallbladder, the bottom of the outer courage that insulates against sound, this three place has at least a place to be provided with rubber vibration isolation block, to alleviate vibration, completely cuts off physics transaudient.
2. mobile phone sound proof box as claimed in claim 1, is characterized in that described its inwall of sound insulation seal cover is provided with sound-insulating felt; And the step shape part of sound insulation seal cover is provided with D type rubber seal strip, the inner side of D type rubber seal strip is provided with sponge sealing strip, D type rubber seal strip and sponge sealing strip acting in conjunction, seal be isolated from the outside completely by sound insulation seal cover, the outer courage of sound insulation.
3. mobile phone sound proof box as claimed in claim 1, is characterized in that the inside of described sound insulation seal cover is filled with rock wool, and the surrounding outer wall of described sound insulation seal cover is furnished with hold-down mechanism Rapid fastener.
4. mobile phone sound proof box as claimed in claim 1, is characterized in that the outer courage outside plate of described sound insulation posts sound-insulating felt, is filled with mineral wool between outside plate and inner panel, has good defening effect to make the outer courage of sound insulation.
5. mobile phone sound proof box as claimed in claim 1, the inwall that it is characterized in that the outer courage of described sound insulation is at least provided with rubber vibration isolation block in bottom, and this rubber vibration isolation block not only has the transaudient effect of isolated material, also has the effect of fixing inner bag.
6. mobile phone sound proof box as claimed in claim 1, the bottom that it is characterized in that the outer courage of described sound insulation can arrange rubber shock absorber.
7. mobile phone sound proof box as claimed in claim 1, be filled with the rock wool of sound insulation in the double-level-metal plate that it is characterized in that described sound insulation inner bag, and inner bag one side has air vent hole, air vent hole is in order to balance air pressure difference between inner bag and outer courage.
8. mobile phone sound proof box as claimed in claim 7, it is characterized in that above-mentioned air vent hole for zigzag, L shape, S shape, half I-shaped any one, or adopt the version that other non-immediate is ventilated, air vent hole adopts non-straight-through mode, air pressure balance between inner bag and outer courage can be kept, leakage sound can be avoided again, effectively insulate against sound.
9. mobile phone sound proof box as claimed in claim 1, it is characterized in that described stairstepping sound insulation seal cover at least has two ladders, first stepcoverage on the outer courage of sound insulation, and is provided with rubber seal strip between first ladder and the outer courage of sound insulation; Second stepcoverage is on sound insulation inner bag, and be provided with rubber seal strip between second ladder and sound insulation inner bag, the side of rubber seal strip has sponge sealing strip, and the bottom surface of at least described first ladder maintains an equal level or lower than sound insulation outer courage upper surface, to reach good obturation effect, carry out sound insulation effectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410441779.0A CN104219941B (en) | 2014-09-02 | 2014-09-02 | Mobile phone soundproof box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410441779.0A CN104219941B (en) | 2014-09-02 | 2014-09-02 | Mobile phone soundproof box |
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| Publication Number | Publication Date |
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| CN104219941A true CN104219941A (en) | 2014-12-17 |
| CN104219941B CN104219941B (en) | 2017-04-26 |
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ID=52100949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410441779.0A Active CN104219941B (en) | 2014-09-02 | 2014-09-02 | Mobile phone soundproof box |
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| Country | Link |
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| CN (1) | CN104219941B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105120644A (en) * | 2015-07-28 | 2015-12-02 | 苏州市龙源电力科技股份有限公司 | Anti-radiation electrical control cabinet |
| CN107613078A (en) * | 2017-09-22 | 2018-01-19 | 苏州惠邦科信息技术有限公司 | The method of testing of sound of mobile phone |
| WO2020070746A1 (en) * | 2018-10-03 | 2020-04-09 | Golan Spy-Shop Ltd | Storage device for electrical mobile devices |
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| GB2452497A (en) * | 2007-09-05 | 2009-03-11 | James Gordon-Cumming | Sound proof mobile telephone container |
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| CN103474058A (en) * | 2013-09-17 | 2013-12-25 | 苏州岸肯电子科技有限公司 | Anechoic chamber |
| US20140161273A1 (en) * | 2010-02-17 | 2014-06-12 | CCD Ventures LLC | Smartphone security masking enclosure |
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| GB2452497A (en) * | 2007-09-05 | 2009-03-11 | James Gordon-Cumming | Sound proof mobile telephone container |
| US20110198245A1 (en) * | 2010-02-17 | 2011-08-18 | Ali Soufan | Mobile phone/PDA security masking box |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105120644A (en) * | 2015-07-28 | 2015-12-02 | 苏州市龙源电力科技股份有限公司 | Anti-radiation electrical control cabinet |
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| WO2020070746A1 (en) * | 2018-10-03 | 2020-04-09 | Golan Spy-Shop Ltd | Storage device for electrical mobile devices |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104219941B (en) | 2017-04-26 |
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