CN205224322U - Muffling board - Google Patents
Muffling board Download PDFInfo
- Publication number
- CN205224322U CN205224322U CN201521055266.2U CN201521055266U CN205224322U CN 205224322 U CN205224322 U CN 205224322U CN 201521055266 U CN201521055266 U CN 201521055266U CN 205224322 U CN205224322 U CN 205224322U
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- China
- Prior art keywords
- sound
- absorption hole
- hole
- plate body
- pin
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a muffling board, its technical scheme main points are: it inhales the sound hole to be equipped with a plurality of big footpaths on the medial surface of plate body, the position that the sound hole is inhaled in corresponding each big footpath on the lateral surface of plate body is provided with a set of pinhole type and inhales sound hole group, each the pinhole type is inhaled sound hole group and is inhaled the sound hole including a plurality of pinhole type, the pinhole type inhale the sound hole with big footpath is inhaled the sound hole and is linked together. The utility model provides a structural strength of current abatvoix low and attract the not good problem of effect when using.
Description
Technical field
The utility model relates to noise reduction field, and in particular, it relates to a kind of sound insulation slab.
Background technology
Abatvoix is a kind of material with sound-absorbing noise reduction effect of tabular, and be mainly used in cinema, concert hall, museum, exhibition hall, library etc., existing abatvoix realizes mainly through two kinds of modes, and one utilizes attractive material to carry out sound-absorbing; Another kind utilizes the structure composition of abatvoix to realize attracting, as plate body arranges sound-absorption hole etc.But above-mentioned two kinds of mode abatvoix ubiquities the relevance that sound-absorbing effect is good, cost is high, as adopted the damping material that sound-absorbing effect is good, the cost of its material will be more expensive than common damping material; Therefore people, except the damping material that continual exploitation is inexpensive, sound-absorbing effect is good, mainly study in the structure design of abatvoix at present, under identical cost reasons, can improve sound-absorbing effect.
Wherein, application number is that the Chinese patent of 201410375956.X discloses a kind of abatvoix, mainly comprise the plate body combined by one piece of veneer or two plate, at least one of described plate body is provided with at least two sound-absorbing grooves be arranged in parallel on the surface, and the surface of this plate body also offers uniform multiple sound-absorbing through hole and/or multiple sound-absorbing blind hole.
This abatvoix is in order to meet good sound-absorbing effect, and the aperture of sound-absorbing through hole and sound-absorbing blind hole is general all larger, so cause the structural strength of abatvoix not high.In addition, the sound-absorption hole larger due to the aperture arranged on plate body can affect aesthetic property, so people generally also at its arranged outside decorative layer, so not only can add construction cost when this abatvoix of use, and decorative layer also can affect the attraction effect of abatvoix.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of abatvoix, and it not only has and better attracts effect, and structural strength is high.
For achieving the above object, the utility model provides following technical scheme: a kind of sound insulation slab, comprise plate body, the medial surface of described plate body is provided with some large footpaths sound-absorption hole, on the lateral surface of described plate body, the position of each large footpath sound-absorption hole corresponding is provided with one group of pin-hole type sound-absorption hole group, described in each, pin-hole type sound-absorption hole group comprises several pin-hole type sound-absorption hole, and described pin-hole type sound-absorption hole is connected with described large footpath sound-absorption hole.
By adopting technique scheme, first sound can be absorbed preliminary noise reduction by pin-hole type sound-absorption hole, is then delivered in the sound-absorption hole of large footpath and carries out further noise reduction.Because the pin-hole type sound-absorption hole arranged at the lateral surface of plate body is almost difficult to find out in appearance, so it has stealthy effect, so just do not need the arranged outside decorative layer at this abatvoix, the attraction effect of abatvoix would not be affected like this.And because large footpath sound-absorption hole fails to run through whole plate body, play whole plate body structural strength improve.
Preferably, the degree of depth of described pin-hole type sound-absorption hole and the deep equality of described large footpath sound-absorption hole.
By adopting technique scheme, the structural strength of plate body is controlled in rational scope, and it attract effect also relatively good.
Preferably, described lateral surface is provided with the projection of some strips, forms rectangular groove between adjacent projection, and described pin-hole type sound-absorption hole group is arranged at the diapire of described rectangular groove.
By adopting technique scheme, rectangular groove can carry out the process of first sound-absorbing before pin-hole type sound-absorption hole, made to attract better effects if.
Preferably, the cross section of described projection setting triangular in shape.
By adopting technique scheme, so, the cross section of rectangular groove is horn-like setting, so receive better effects if to sound.
Preferably, the side of described body is provided with the concavo-convex tongue-and-groove for mutually splicing.
By adopting technique scheme, the installation of abatvoix can be facilitated, making the bonding strength between some abatvoixs of being installed together higher.
Preferably, described concavo-convex tongue-and-groove is rabbet tenon.
By adopting technique scheme, manufacture simple, save material, cost is low.
Preferably, described plate body comprises glass magnesium plate and is arranged at the wooden enamelled coating of described glass magnesium plate lateral surface.
By adopting technique scheme, glass magnesium plate not only has the effect of sound-absorbing, also have fire prevention, protection against the tide, tasteless, nontoxic, do not freeze, be stale-proof, do not split, constant, do not fire, high-strength light weight, easy construction, the feature such as long service life, the wooden enamelled coating that its lateral surface is arranged plays decoration function.
Accompanying drawing explanation
Fig. 1 is the axonometric drawing one of embodiment one;
Fig. 2 is the axonometric drawing two of embodiment one;
Fig. 3 is the front elevation drawing of embodiment one;
Fig. 4 is the rear elevation of embodiment one;
Fig. 5 is the axonometric drawing of embodiment two.
In figure: 1, plate body; 11, lateral surface; 12, medial surface; 2, pin-hole type sound-absorption hole; 3, large footpath sound-absorption hole; 4, protruding; 5, rectangular groove; 6, rabbet tenon.
Detailed description of the invention
With reference to shown in accompanying drawing, the utility model is further illustrated.
Embodiment one: a kind of sound insulation slab, comprise plate body 1, the medial surface 12 of plate body 1 is provided with some large footpaths sound-absorption hole 3, on the lateral surface 11 of plate body 1, the position of each large footpath sound-absorption hole 3 corresponding is provided with one group of pin-hole type sound-absorption hole group, each pin-hole type sound-absorption hole group comprises several pin-hole type sound-absorption hole 2, and pin-hole type sound-absorption hole 2 is connected with large footpath sound-absorption hole 3.Like this, first sound can be absorbed preliminary noise reduction by pin-hole type sound-absorption hole 2, is then delivered in large footpath sound-absorption hole 3 and carries out further noise reduction.Because the pin-hole type sound-absorption hole 2 arranged at the lateral surface 11 of plate body 1 is almost difficult to find out in appearance, so it has stealthy effect, so just do not need the arranged outside decorative layer at this abatvoix, the attraction effect of abatvoix would not be affected like this.And because large footpath sound-absorption hole 3 fails to run through whole plate body 1, play whole plate body 1 structural strength improve.
Wherein, plate body 1 can be made up of the fiberboard of middle and higher density, and in the present embodiment, plate body 1 preferably uses glass magnesium plate to make, and arranges at glass magnesium plate lateral surface 11 effect that wooden enamelled coating reaches decoration.Glass magnesium plate not only has the effect of sound-absorbing, also have fire prevention, protection against the tide, tasteless, nontoxic, do not freeze, be stale-proof, do not split, constant, do not fire, high-strength light weight, easy construction, the feature such as long service life, the wooden enamelled coating that its lateral surface 11 is arranged plays decoration function.
Further, the degree of depth of pin-hole type sound-absorption hole 2 and the deep equality of large footpath sound-absorption hole 3, make the structural strength of plate body 1 control in rational scope, and it attracts effect also relatively good.
Embodiment two: be with the difference of embodiment one, the lateral surface 11 of plate body 1 is provided with the projection 4 of some strips, rectangular groove 5 is formed between adjacent projection 4, pin-hole type sound-absorption hole group is arranged at the diapire of rectangular groove 5, and be arrange along array on the length direction of rectangular groove 5, make its arrangement more even like this, and then make sound-absorbing effect more even.Like this, rectangular groove 5 can carry out the process of first sound-absorbing before pin-hole type sound-absorption hole 2, made to attract better effects if.The cross section setting triangular in shape of this projection 4, or the convex corrugated of semicircular in shape is arranged.So, the cross section of rectangular groove 5 is horn-like setting, so receive better effects if to sound.
Moreover the side of body is provided with the concavo-convex tongue-and-groove for mutually splicing, and can facilitate the installation of abatvoix like this, make the bonding strength between some abatvoixs of being installed together higher.Wherein, concavo-convex tongue-and-groove is rabbet tenon 6, and this structure manufacture is simple, and save material, cost is low.
The above is only preferred embodiment of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (7)
1. a sound insulation slab, comprise plate body, it is characterized in that: the medial surface of described plate body is provided with some large footpaths sound-absorption hole, on the lateral surface of described plate body, the position of each large footpath sound-absorption hole corresponding is provided with one group of pin-hole type sound-absorption hole group, described in each, pin-hole type sound-absorption hole group comprises several pin-hole type sound-absorption hole, and described pin-hole type sound-absorption hole is connected with described large footpath sound-absorption hole.
2. sound insulation slab according to claim 1, is characterized in that: the degree of depth of described pin-hole type sound-absorption hole and the deep equality of described large footpath sound-absorption hole.
3. sound insulation slab according to claim 1, is characterized in that: described lateral surface is provided with the projection of some strips, forms rectangular groove between adjacent projection, and described pin-hole type sound-absorption hole group is arranged at the diapire of described rectangular groove.
4. sound insulation slab according to claim 3, is characterized in that: the cross section setting triangular in shape of described projection.
5. sound insulation slab according to claim 1, is characterized in that: the side of described plate body is provided with the concavo-convex tongue-and-groove for mutually splicing.
6. sound insulation slab according to claim 5, is characterized in that: described concavo-convex tongue-and-groove is rabbet tenon.
7. sound insulation slab as claimed in any of claims 1 to 6, is characterized in that: described plate body comprises glass magnesium plate and is arranged at the wooden enamelled coating of described glass magnesium plate lateral surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521055266.2U CN205224322U (en) | 2015-12-17 | 2015-12-17 | Muffling board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521055266.2U CN205224322U (en) | 2015-12-17 | 2015-12-17 | Muffling board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205224322U true CN205224322U (en) | 2016-05-11 |
Family
ID=55899397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521055266.2U Expired - Fee Related CN205224322U (en) | 2015-12-17 | 2015-12-17 | Muffling board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205224322U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106481237A (en) * | 2016-11-10 | 2017-03-08 | 徐州乐泰机电科技有限公司 | A kind of decorative panel sound-absorbing door |
| CN106759998A (en) * | 2016-11-10 | 2017-05-31 | 徐州乐泰机电科技有限公司 | A kind of compoiste sound-absorbing board |
-
2015
- 2015-12-17 CN CN201521055266.2U patent/CN205224322U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106481237A (en) * | 2016-11-10 | 2017-03-08 | 徐州乐泰机电科技有限公司 | A kind of decorative panel sound-absorbing door |
| CN106759998A (en) * | 2016-11-10 | 2017-05-31 | 徐州乐泰机电科技有限公司 | A kind of compoiste sound-absorbing board |
| CN106481237B (en) * | 2016-11-10 | 2018-02-06 | 青岛瑞安建设工程有限公司 | A kind of decorative panel sound-absorbing door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160511 Termination date: 20211217 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |