CN108222400A - A kind of family sound isolation decoration board - Google Patents

A kind of family sound isolation decoration board Download PDF

Info

Publication number
CN108222400A
CN108222400A CN201810089641.7A CN201810089641A CN108222400A CN 108222400 A CN108222400 A CN 108222400A CN 201810089641 A CN201810089641 A CN 201810089641A CN 108222400 A CN108222400 A CN 108222400A
Authority
CN
China
Prior art keywords
plate
support plate
sound
support
decoration board
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201810089641.7A
Other languages
Chinese (zh)
Other versions
CN108222400B (en
Inventor
郭克景
姜梅
姜一梅
薛东奎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhengzhou University of Industrial Technology
Original Assignee
Zhengzhou University of Industrial Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhengzhou University of Industrial Technology filed Critical Zhengzhou University of Industrial Technology
Priority to CN201810089641.7A priority Critical patent/CN108222400B/en
Publication of CN108222400A publication Critical patent/CN108222400A/en
Application granted granted Critical
Publication of CN108222400B publication Critical patent/CN108222400B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F13/00Coverings or linings, e.g. for walls or ceilings
    • E04F13/07Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
    • E04F13/08Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
    • E04F13/0875Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements having a basic insulating layer and at least one covering layer
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F2290/00Specially adapted covering, lining or flooring elements not otherwise provided for
    • E04F2290/04Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire
    • E04F2290/041Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire against noise
    • E04F2290/042Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire against noise with a facing or top layer for sound insulation
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F2290/00Specially adapted covering, lining or flooring elements not otherwise provided for
    • E04F2290/04Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire
    • E04F2290/041Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire against noise
    • E04F2290/043Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire against noise with a bottom layer for sound insulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Building Environments (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Finishing Walls (AREA)

Abstract

The invention discloses a kind of family sound isolation decoration boards, the present invention is in decoration, it is simple and convenient, it is connected after only need to simply engaging using screw, it is convenient and efficient, simultaneously, with higher intensity and rigidity, ensure reliability during decoration, sound isolation decoration board of the present invention carries out absorption noise by external abatvoix first, prevent the echo of noise, simultaneously, inside carries out sound insulation using multiple sound insulation plate, soundproof effect is good, greatly improve soundproof effect, the acoustic material of the present invention uses outer aluminium foil, interior aluminium foil and rubber adhesive layer are wound, soundproof effect is good, it manufactures at low cost, simultaneously, end junction has higher intensity and support stiffness, with good safety.

Description

A kind of family sound isolation decoration board
Technical field
The present invention relates to a kind of family sound isolation decoration boards, belong to home decoration acoustic material technical field.
Background technology
The city of clamour is in, people thirst for a quiet environment, still, as noise pollution is increasingly severe, Many people suffer untold misery.It since noise source always exists, and can not possibly disappear, therefore, indoor sound insulation has become people very The problem of attention, at present, in house decoration, acoustic material is an indispensable building materials.Current acoustic material is general Simple deadening is realized using simple foam, steel, vacuum glass, felt etc..But or these material sound insulations Effect is bad or excessively heavy, and finishing is inconvenient, and the materials such as felt, foam are almost without any supporting role, it is difficult to Realize real decoration function.
The present invention improves home decoration effect and convenience in view of the above problems, provide a kind of family sound isolation decoration board Meanwhile improve soundproof effect.
Invention content
To achieve the above object, the present invention provides following technical solution:A kind of family sound isolation decoration board, including upper sound-absorbing Plate, upper skeleton support plate, lower abatvoix, lower skeleton support plate, intermediate supports core plate and sound insulation support component, it is characterised in that:
The upper abatvoix is identical with lower acoustic board structure, and the upper skeleton support plate is identical with lower skeleton supporting plate structure;
The upper surface of the upper skeleton support plate, which is fixedly connected, is provided with abatvoix, and the lower face of the lower skeleton support plate is consolidated Surely it is connected with lower abatvoix;
The lower face of the upper skeleton support plate is fixedly connected on the intermediate supports core plate using the sound insulation support component On upper surface, the upper surface of the lower skeleton support plate is fixedly connected on the intermediate supports core using the sound insulation support component On the lower face of plate;
The both ends of the family sound isolation decoration board are additionally provided with the connection card head assembly of family sound isolation decoration board connection adjacent thereto.
Further, preferably, the upper abatvoix is supported, and the foamed material with lower abatvoix using foamed material Surface array be provided with multiple sound-absorption holes, the sound-absorption hole includes spaced big sound-absorption hole and small sound-absorption hole, it is described on Also extend in abatvoix and lower abatvoix it is arranged in a crossed manner have dowel, the dowel forms reticular structure.
Further, preferably, the sound insulation support component includes outer sound panel, intermediate support plate, inner baffle plate and support pad, The outer sound panel is pasted and fixed on the lower surface of the upper skeleton support plate or the upper surface of the lower skeleton support plate, The inside of the outer sound panel is fixedly installed by spaced multiple support pads on the end face of the intermediate support plate, described The outer end face of the inner baffle plate is fixed on the other end of intermediate support plate using multiple spaced bolster supports On, the inner face of the inner baffle plate is fixed to paste and is arranged on the intermediate supports core plate, and the two of the sound insulation support component End is provided with seal head, and the seal head causes the region formed between the outer sound panel and intermediate support plate, the internal sound insulation The region formed between plate and intermediate support plate is vacuum area.
Further, preferably, the outer sound panel is identical with inner baffle plate structure, and the inner baffle plate and outer sound insulation Plate is rolled using the outer aluminium foil of multilayer with aluminium foil in multilayer, the outer aluminium foil and the spaced setting of interior aluminium foil, and described It is adhesively fixed setting using rubber adhesive layer between outer aluminium foil and interior aluminium foil.
Further, preferably, the connection card head assembly includes being arranged on upper skeleton support plate or lower skeleton support Clamp, panel and the end inner support component of plate end, wherein, the clamp is arranged on the upper skeleton support plate or sending down the fishbone The other end of one end of frame support plate, the upper skeleton support plate or lower skeleton support plate is provided with to be fitting to connection with the clamp Card slot, the panel is fixedly installed in the card slot, the panel is stretched out, and stretch out in one end of the intermediate supports core plate The end set of the panel has card slot, and one end far from the card slot of the intermediate supports core plate is provided with can be with card slot The clamping joint of cooperation is provided with the end inner support component, the intermediate supports core between the clamping joint and the clamp The end inner support is also equipped between one end of the close card slot of plate and the upper skeleton support plate or lower skeleton support plate Component.
Further, preferably, the end inner support component includes support steel disc and inner prop, the excircle of the inner prop Upper insertion is provided with the support steel disc, and the upper skeleton support plate, lower skeleton support plate are fixed at the top of the support steel disc Or on intermediate supports core plate.
Further, preferably, using short attachment screw and long connection spiral shell between two adjacent family sound isolation decoration boards Nail is fixed together.
Further, it is described preferably, the support steel disc on the pillar at the clamp end stretches out the clamp setting Steel disc slot is provided between panel and the intermediate supports core plate, the support steel disc, which is inserted into the steel disc slot, to be set.
Further, preferably, the upper skeleton support plate, lower skeleton support plate, intermediate supports core plate use steel disc Plate, aluminium flake plate or fiberboard are made, and the pillar uses caoutchouc elasticity structure.
Compared with prior art, the beneficial effects of the invention are as follows:
The present invention is simple and convenient in decoration, is connected after only need to simply engaging using screw, convenient and efficient, meanwhile, tool Have higher intensity and rigidity, ensure reliability during decoration, sound isolation decoration board of the present invention first by external abatvoix into Row absorbs noise, prevents the echo of noise, meanwhile, inside carries out sound insulation using multiple sound insulation plate, and soundproof effect is good, greatly improves Soundproof effect, acoustic material of the invention are wound using outer aluminium foil, interior aluminium foil and rubber adhesive layer, and soundproof effect is good, Manufacture it is at low cost, meanwhile, end junction have higher intensity and support stiffness, have good safety.
Description of the drawings
Fig. 1 is a kind of assembly and connection structure diagram of family sound isolation decoration board of the present invention;
Fig. 2 is a kind of structure diagram of family sound isolation decoration board of the present invention;
Fig. 3 is a kind of inner baffle plate schematic cross-sectional view of family sound isolation decoration board of the present invention;
Fig. 4 is a kind of upper abatvoix of family sound isolation decoration board of the present invention or the partial enlargement structural representation of lower abatvoix;
Wherein, 1, upper abatvoix, 2, upper skeleton support plate, 3, lower abatvoix, 4, lower skeleton support plate, 5, outer sound panel, 50, outer Aluminium foil, 51, interior aluminium foil, 52, rubber adhesive layer, 6, intermediate support plate, 7, support pad, 8, inner baffle plate, 9, intermediate supports core plate, 10, Support steel disc, 11, waling, 12, card slot, 13, panel, 14, short attachment screw, 15, long attachment screw, 16, clamp, 17th, inner prop, 18, bearing, 19, small sound-absorption hole, 20, big sound-absorption hole.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work Embodiment shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the present invention provides a kind of technical solution:A kind of family sound isolation decoration board, including upper abatvoix 1st, upper skeleton support plate 2, lower abatvoix 3, lower skeleton support plate 4, intermediate supports core plate 9 and sound insulation support component, feature exist In:
The upper abatvoix 1 is identical with lower 3 structure of abatvoix, and the upper skeleton support plate is identical with lower skeleton supporting plate structure;
The upper surface of the upper skeleton support plate 2, which is fixedly connected, is provided with abatvoix 1, the lower end of the lower skeleton support plate 4 Face, which is fixedly connected, is provided with lower abatvoix 3;
The lower face of the upper skeleton support plate 2 is fixedly connected on the intermediate supports core plate 9 using the sound insulation support component Upper surface on, the upper surface of the lower skeleton support plate 4 is fixedly connected on described intermediate prop up using the sound insulation support component On the lower face of support core plate;
The both ends of the family sound isolation decoration board are additionally provided with the connection card head assembly of family sound isolation decoration board connection adjacent thereto.
In the present embodiment, as shown in figure 4, the upper abatvoix is supported with lower abatvoix using foamed material, and should The surface array of foamed material is provided with multiple sound-absorption holes, and the sound-absorption hole includes spaced big sound-absorption hole 20 and small sound-absorbing Hole 19, also extend in the upper abatvoix and lower abatvoix it is arranged in a crossed manner have dowel, the dowel forms reticular structure.
Such as Fig. 1-2, the sound insulation support component includes outer sound panel 5, intermediate support plate 6, inner baffle plate 8 and support pad 7, described Outer sound panel 5 is pasted and fixed on the lower surface of the upper skeleton support plate 2 or the upper surface of the lower skeleton support plate, institute The inside for stating outer sound panel 5 is fixedly installed by spaced multiple support pads 7 on the end face of the intermediate support plate, described The outer end of the inner baffle plate 8 is fixed on the other end of intermediate support plate 6 using multiple spaced bolster supports On face, the inner face of the inner baffle plate 8 is fixed to paste and is arranged on the intermediate supports core plate 9, the sound insulation support component Be provided at both ends with seal head, the seal head cause the region formed between the outer sound panel and intermediate support plate, it is described in The region formed between sound panel and intermediate support plate is vacuum area.
Wherein, as preferred embodiment, as shown in figure 3, the outer sound panel is identical with inner baffle plate structure and described Inner baffle plate is rolled with outer sound panel using the outer aluminium foil 50 of multilayer with aluminium foil in multilayer 51, the outer aluminium foil and interior aluminium foil Spaced setting, and be adhesively fixed setting using rubber adhesive layer 52 between the outer aluminium foil and interior aluminium foil.
Such as Fig. 1-2, the connection card head assembly includes being arranged on upper skeleton support plate or lower skeleton support plate end Clamp 16, panel 13 and end inner support component, wherein, the clamp 16 is arranged on the upper skeleton support plate or sending down the fishbone The other end of one end of frame support plate, the upper skeleton support plate or lower skeleton support plate is provided with to be fitting to connection with the clamp Card slot, the panel 13 is fixedly installed in the card slot, the panel 13 is stretched out in one end of the intermediate supports core plate, and Stretching out the end set of the panel 13 has card slot, and one end far from the card slot of the intermediate supports core plate is provided with can With the clamping joint of card slot cooperation, the end inner support component, the centre are provided between the clamping joint and the clamp The end is also equipped between support one end of close card slot of core plate and the upper skeleton support plate or lower skeleton support plate Inner support component.
Wherein, the end inner support component includes support steel disc 10 and inner prop 17, embedding on the excircle of the inner prop 17 Enter to be provided with the support steel disc 10,10 top of support steel disc is fixed on the upper skeleton support plate, lower skeleton support plate Or on intermediate supports core plate.
In addition, in order to ensure the reliability of connection, short attachment screw is used between adjacent two family sound isolation decoration boards 14 and long attachment screw 15 be fixed together.In the present embodiment, the support steel disc on the pillar at the clamp end stretches out The clamp setting, is provided with steel disc slot between the panel and the intermediate supports core plate, the support steel disc is inserted into institute It states in steel disc slot and sets.
As preferable one embodiment, the upper skeleton support plate, lower skeleton support plate, intermediate supports core plate use Steel disc plate, aluminium flake plate or fiberboard are made, and the pillar uses caoutchouc elasticity structure.
The present invention is simple and convenient in decoration, is connected after only need to simply engaging using screw, convenient and efficient, together When, there is higher intensity and rigidity, ensure reliability during decoration, sound isolation decoration board of the present invention passes through external sound-absorbing first Plate carries out absorption noise, prevents the echo of noise, meanwhile, inside carries out sound insulation using multiple sound insulation plate, and soundproof effect is good, significantly Soundproof effect is improved, acoustic material of the invention is wound using outer aluminium foil, interior aluminium foil and rubber adhesive layer, soundproof effect Good, manufacture is at low cost, meanwhile, end junction has higher intensity and support stiffness, has good safety.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace And modification, the scope of the present invention is defined by the appended.

Claims (9)

1. a kind of family sound isolation decoration board, including upper abatvoix, upper skeleton support plate, lower abatvoix, lower skeleton support plate, in Between support core plate and sound insulation support component, it is characterised in that:
The upper abatvoix is identical with lower acoustic board structure, and the upper skeleton support plate is identical with lower skeleton supporting plate structure;
The upper surface of the upper skeleton support plate, which is fixedly connected, is provided with abatvoix, and the lower face of the lower skeleton support plate is consolidated Surely it is connected with lower abatvoix;
The lower face of the upper skeleton support plate is fixedly connected on the intermediate supports core plate using the sound insulation support component On upper surface, the upper surface of the lower skeleton support plate is fixedly connected on the intermediate supports core using the sound insulation support component On the lower face of plate;
The both ends of the family sound isolation decoration board are additionally provided with the connection card head assembly of family sound isolation decoration board connection adjacent thereto.
2. a kind of family sound isolation decoration board according to claim 1, it is characterised in that:The upper abatvoix and lower abatvoix It is supported using foamed material, and the surface array of the foamed material is provided with multiple sound-absorption holes, the sound-absorption hole includes interval The big sound-absorption hole and small sound-absorption hole of setting, also extend in the upper abatvoix and lower abatvoix it is arranged in a crossed manner have a dowel, it is described Dowel forms reticular structure.
3. a kind of family sound isolation decoration board according to claim 2, it is characterised in that:The sound insulation support component includes outer Sound panel, intermediate support plate, inner baffle plate and support pad, the outer sound panel are pasted and fixed on the lower surface of the upper skeleton support plate Or on the upper surface of the lower skeleton support plate, the inside of the outer sound panel is set by spaced multiple support pad fixations It is equipped on the end face of the intermediate support plate, multiple spaced bolster supports is used on the other end of the intermediate support plate It is fixed on the outer end face of the inner baffle plate, the inner face of the inner baffle plate, which is fixed to paste, is arranged on the intermediate branch On support core plate, the sound insulation support component is provided at both ends with seal head, and the seal head causes the outer sound panel and centre The region formed between the region, the inner baffle plate and the intermediate support plate that are formed between support plate is vacuum area.
4. a kind of family sound isolation decoration board according to claim 2, it is characterised in that:The outer sound panel and inner baffle plate Structure is identical, and the inner baffle plate is rolled with outer sound panel using the outer aluminium foil of multilayer with aluminium foil in multilayer, described outer Aluminium foil and the spaced setting of interior aluminium foil, and be adhesively fixed setting using rubber adhesive layer between the outer aluminium foil and interior aluminium foil.
5. a kind of family sound isolation decoration board according to claim 4, it is characterised in that:The connection card head assembly includes setting The clamp in upper skeleton support plate or lower skeleton support plate end, panel and end inner support component are put, wherein, the clamp It is arranged on the upper skeleton support plate either one end upper skeleton support plate of lower skeleton support plate or lower skeleton support plate The other end be provided with the card slot being fitting to connection with the clamp, be fixedly installed the panel in the card slot, it is described intermediate to prop up The panel is stretched out in one end of support core plate, and the end set for stretching out the panel has a card slot, the intermediate supports core plate it is remote One end from the card slot is provided with the clamping joint that can coordinate with card slot, is set between the clamping joint and the clamp State end inner support component, one end of the close card slot of the intermediate supports core plate and the upper skeleton support plate or lower skeleton branch The end inner support component is also equipped between fagging.
6. a kind of family sound isolation decoration board according to claim 4, it is characterised in that:The end inner support component includes Support steel disc and inner prop, it is embedded on the excircle of the inner prop to be provided with the support steel disc, it is fixed at the top of the support steel disc On the upper skeleton support plate, lower skeleton support plate or intermediate supports core plate.
7. according to a kind of family sound isolation decoration board described in claim 1-6 any one, it is characterised in that:Two adjacent families It is fixed together between the sound isolation decoration board of front yard using short attachment screw and long attachment screw.
8. according to a kind of family sound isolation decoration board described in claim 1-6 any one, it is characterised in that:Positioned at the clamp Support steel disc on the pillar at end stretches out the clamp setting, and steel disc is provided between the panel and the intermediate supports core plate Slot, the support steel disc, which is inserted into the steel disc slot, to be set.
9. according to a kind of family sound isolation decoration board described in claim 1-6 any one, it is characterised in that:The upper skeleton branch Fagging, lower skeleton support plate, intermediate supports core plate are made of steel disc plate, aluminium flake plate or fiberboard, and the pillar uses Caoutchouc elasticity structure.
CN201810089641.7A 2018-01-30 2018-01-30 Family sound insulation decorative board Active CN108222400B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810089641.7A CN108222400B (en) 2018-01-30 2018-01-30 Family sound insulation decorative board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810089641.7A CN108222400B (en) 2018-01-30 2018-01-30 Family sound insulation decorative board

Publications (2)

Publication Number Publication Date
CN108222400A true CN108222400A (en) 2018-06-29
CN108222400B CN108222400B (en) 2020-04-07

Family

ID=62669290

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810089641.7A Active CN108222400B (en) 2018-01-30 2018-01-30 Family sound insulation decorative board

Country Status (1)

Country Link
CN (1) CN108222400B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1401475A (en) * 2002-06-04 2003-03-12 沈平 Heat-insulation and sound-absorption engineering material, tubular body and producing process thereof
CN2665270Y (en) * 2003-12-29 2004-12-22 刘国旗 Decorating acoustic wall board
KR20110008630A (en) * 2009-07-20 2011-01-27 박기성 Method of forming noise isolated board
CN105756215A (en) * 2016-04-07 2016-07-13 文登蓝岛建筑工程有限公司 Building vibration reduction damper
CN105804343A (en) * 2016-03-18 2016-07-27 长沙中瞿新材料科技有限公司 Indoor decoration plate material
CN206554331U (en) * 2017-02-23 2017-10-13 舒子杨 A kind of sound insulation cracking resistance decorates prefabricated indoor partition panel

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1401475A (en) * 2002-06-04 2003-03-12 沈平 Heat-insulation and sound-absorption engineering material, tubular body and producing process thereof
CN2665270Y (en) * 2003-12-29 2004-12-22 刘国旗 Decorating acoustic wall board
KR20110008630A (en) * 2009-07-20 2011-01-27 박기성 Method of forming noise isolated board
CN105804343A (en) * 2016-03-18 2016-07-27 长沙中瞿新材料科技有限公司 Indoor decoration plate material
CN105756215A (en) * 2016-04-07 2016-07-13 文登蓝岛建筑工程有限公司 Building vibration reduction damper
CN206554331U (en) * 2017-02-23 2017-10-13 舒子杨 A kind of sound insulation cracking resistance decorates prefabricated indoor partition panel

Also Published As

Publication number Publication date
CN108222400B (en) 2020-04-07

Similar Documents

Publication Publication Date Title
CN201406774Y (en) Sound-absorbing board
CN204139500U (en) A kind of acoustic ceiling
CN206308855U (en) Sound insulation curtain wall
CN205330060U (en) Indoor decoration is with decorating wallboard
CN106394424A (en) Sound absorbing board of automobile roof
CN108222400A (en) A kind of family sound isolation decoration board
CN219604647U (en) Moisture-proof suspended ceiling structure
CN205822487U (en) A kind of body of wall sound insulating pad
CN211172827U (en) Effectual indoor panel gives sound insulation
CN201406773Y (en) Sound-absorbing board
CN202913604U (en) Environment-friendly cellular board applicable to ceiling
CN207207332U (en) A kind of outer heat-insulating sound-insulating pad of automobile front wall
CN207140490U (en) Complex sound insulation pad, sound-and-fire proof wall and auto sound floor
CN206124356U (en) Grain wainscot aluminum honeycomb panel that punches a hole
CN204920067U (en) Dalle gives sound insulation
CN204850315U (en) Amortization decorative board
CN206693445U (en) A kind of environment friendly acoustical absorption noise reduction wall
CN210947500U (en) Heat-insulation sound-insulation noise-reduction plate for hotel guest room
CN207651164U (en) Exoskeletal muffler
CN212061899U (en) Ground radiation-proof shielding plate capable of being installed quickly
CN213296719U (en) Novel sound-insulation noise-reduction fiberboard
CN215563487U (en) Compound high-efficient sound acoustic celotex board of inhaling
CN205857474U (en) A kind of energy saving building curtain wall absorbed sound
CN216428680U (en) Noise reduction structure for room partition
CN212248797U (en) Wooden abatvoix wall structure of light gauge steel

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant