CN209775718U - Sound-absorbing wood-plastic composite board capable of reducing dust entering - Google Patents
Sound-absorbing wood-plastic composite board capable of reducing dust entering Download PDFInfo
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- CN209775718U CN209775718U CN201920133715.2U CN201920133715U CN209775718U CN 209775718 U CN209775718 U CN 209775718U CN 201920133715 U CN201920133715 U CN 201920133715U CN 209775718 U CN209775718 U CN 209775718U
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Abstract
The utility model discloses a composite sheet is moulded to sound of inhaling that reducible dust got into, include panel, fire prevention panel and inhale the sound layer, the top surface of panel is seted up flutedly, and the below of recess is provided with first sound absorbing hole to first sound absorbing hole is seted up in the inside of panel, the below of first sound absorbing hole is provided with the second and inhales the sound hole, and the second inhales the sound hole and sets up the bottom surface at the panel to the second inhales sound hole and first sound absorbing hole interconnect, fire prevention panel sets up the bottom surface at the panel, and has seted up the through-hole on the fire prevention panel to through-hole and second sound absorbing hole interconnect, inhale the bottom surface that the sound layer set up at fire prevention panel. This reducible dust gets into inhale sound wood-plastic composite panel, the staff is inhaling the sound wood-plastic composite panel and carrying out the during operation of assembling to this, fixes through being connected of connecting plate and stopper and spread groove, and the effectual stability that has improved this sound wood-plastic composite panel of inhaling after assembling avoids this sound wood-plastic composite panel of inhaling to take place the dislocation phenomenon.
Description
Technical Field
the utility model relates to an inhale sound wood-plastic composite board technical field, specifically be an acoustical wood-plastic composite board that inhales that reducible dust got into.
Background
The sound-absorbing wood-plastic composite board is a composite board used for weakening sound, so that noise pollution caused by overhigh sound is effectively reduced, and the life quality of people is improved.
Common sound wood-plastic composite board that inhales on the existing market, back on fixed mounting to the wall, outside dust gets into this sound wood-plastic composite board's of inhaling inside through this through-hole on inhaling the sound wood-plastic composite board easily to inhale the inside of sound wood-plastic composite board and cause great pollution, to above-mentioned problem, carry out the innovative design on original sound wood-plastic composite board's of inhaling basis.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an absorbent wood-plastic composite board that reducible dust got into to solve common on the existing market that proposes in the above-mentioned background art and inhale the sound wood-plastic composite board, after fixed mounting was on the wall, external dust got into this inside of inhaling the sound wood-plastic composite board through this through-hole on inhaling the sound wood-plastic composite board easily, thereby caused the problem of great pollution to this inside of inhaling the sound wood-plastic composite board.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a reducible dust gets into inhales sound wood-plastic composite board, includes panel, fire prevention panel and inhales the sound layer, the top surface of panel is seted up flutedly, and the below of recess is provided with first sound absorption hole to first sound absorption hole is seted up in the inside of panel, the below of first sound absorption hole is provided with the second and inhales the sound hole, and the second inhales the sound hole and sets up the bottom surface at the panel to the second inhales sound hole and first sound absorption hole interconnect, fire prevention panel sets up the bottom surface at the panel, and has seted up the through-hole on the fire prevention panel to through-hole and second sound absorption hole interconnect, inhale the sound layer and set up the bottom surface at fire prevention panel, and the bottom surface of inhaling the sound layer is provided with the bottom plate, the spread groove has been seted up to the rear end of fire prevention panel, and the front surface of.
Preferably, the first sound absorption holes are distributed in the panel at equal intervals, and 3 first sound absorption holes are formed in each group.
Preferably, the first sound absorbing hole is communicated with the second sound absorbing hole and the inner space of the groove, the first sound absorbing hole is trapezoidal in front view, and the second sound absorbing hole is rectangular in top view.
Preferably, the diameter of the through hole is greater than the lengths of the first sound absorbing hole and the second sound absorbing hole, and the inner space of the through hole is communicated with the inner space of the second sound absorbing hole.
Preferably, the connecting plate and the fireproof plate are of an integrated structure, and the limiting blocks are symmetrically distributed on the connecting plate.
Preferably, the connecting plate and the limiting block respectively form a sliding structure with the connecting groove, and the left side of the connecting groove is regarded as a T shape.
Compared with the prior art, the beneficial effects of the utility model are that: the sound-absorbing wood-plastic composite board can reduce the dust,
1. When the sound-absorbing wood-plastic composite board is assembled, workers fix the sound-absorbing wood-plastic composite board through the connection of the connecting plate, the limiting block and the connecting groove, so that the stability of the assembled sound-absorbing wood-plastic composite board is effectively improved, and the sound-absorbing wood-plastic composite board is prevented from being dislocated;
2. External sound enters the inside of the through hole through the first sound absorption hole and the second sound absorption hole and is in contact with the sound absorption layer, so that the sound is weakened, and meanwhile, the probability that dust enters the inside of the sound absorption wood-plastic composite board is effectively reduced because the first sound absorption hole is in a trapezoid shape;
3. the top of every through-hole respectively is provided with 3 first sound absorbing holes and second and inhales the sound hole to avoid first sound absorbing hole and second to inhale the length in sound hole too big, further reduction dust gets into this probability of inhaling the inside wood-plastic composite board of sound.
Drawings
FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the overall left-side cross-sectional structure of the present invention;
fig. 3 is a schematic view of the overall overlooking structure of the present invention.
In the figure: 1. a panel; 2. a groove; 3. a first sound absorbing aperture; 4. a second sound absorbing hole; 5. a fire-proof plate; 6. a through hole; 7. a sound absorbing layer; 8. a base plate; 9. connecting grooves; 10. a connecting plate; 11. and a limiting block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a sound-absorbing wood-plastic composite board capable of reducing dust entrance comprises a panel 1, a fireproof board 5 and a sound-absorbing layer 7, wherein the top surface of the panel 1 is provided with a groove 2, a first sound-absorbing hole 3 is arranged below the groove 2, and the first sound absorption hole 3 is opened in the panel 1, the second sound absorption hole 4 is arranged below the first sound absorption hole 3, and the second sound absorption hole 4 is arranged on the bottom surface of the panel 1, and the second sound absorbing hole 4 and the first sound absorbing hole 3 are connected with each other, the fireproof plate 5 is arranged on the bottom surface of the panel 1, and the fireproof plate 5 is provided with a through hole 6, and the through hole 6 is connected with the second sound absorption hole 4, the sound absorption layer 7 is arranged on the bottom surface of the fireproof plate 5, and the bottom surface of the sound absorption layer 7 is provided with a bottom plate 8, the rear end of the fireproof plate 5 is provided with a connecting groove 9, a connecting plate 10 is arranged on the front surface of the fireproof plate 5, and a limiting block 11 is arranged on the front end surface of the connecting plate 10;
the first sound absorption holes 3 are distributed in the panel 1 at equal intervals, and 3 first sound absorption holes 3 are formed in each group, so that the probability that dust enters the sound absorption wood-plastic composite board through the first sound absorption holes 3 is effectively reduced, and the length of the first sound absorption holes 3 is reduced;
The first sound absorption holes 3 are communicated with the second sound absorption holes 4 and the inner space of the groove 2 respectively, the first sound absorption holes 3 are trapezoidal in front view, the second sound absorption holes 4 are rectangular in overlook view, sound can conveniently enter the second sound absorption holes 4 through the groove 2 and the first sound absorption holes 3, and meanwhile, the probability that dust enters the sound absorption wood-plastic composite board is further reduced through the trapezoidal structure of the first sound absorption holes 3;
The diameter of the through hole 6 is larger than the lengths of the first sound absorbing hole 3 and the second sound absorbing hole 4, and the inner space of the through hole 6 is communicated with the inner space of the second sound absorbing hole 4, so that the sound can conveniently enter the through hole 6 through the second sound absorbing hole 4, the sound can conveniently contact the sound absorbing layer 7 in the through hole 6, and the sound absorbing effect can be achieved;
The connecting plate 10 and the fireproof plate 5 are of an integrated structure, and the limiting blocks 11 are symmetrically distributed on the connecting plate 10, so that the stability of the connecting plate 10 during assembly is improved, and the sound-absorbing wood-plastic composite plate is convenient to assemble;
Connecting plate 10 and stopper 11 constitute sliding construction with spread groove 9 respectively, and the left side of spread groove 9 is regarded as "T" font, make things convenient for this to inhale the installation work of sound wood-plastic composite board each other, have increased the compactness of inhaling the sound wood-plastic composite board and being connected each other simultaneously.
the working principle is as follows: according to fig. 1-3, firstly, the sound-absorbing wood-plastic composite board is assembled through the connecting groove 9, the connecting plate 10 and the limiting block 11, the sound-absorbing wood-plastic composite board is assembled with another sound-absorbing wood-plastic composite board through the connecting plate 10 and the limiting block 11, the connecting plate 10 and the limiting block 11 are slidably clamped into the connecting groove 9 for fixing, and then the sound-absorbing wood-plastic composite board is installed in a proper wall area;
according to fig. 1-3, when sound contacts with the sound-absorbing wood-plastic composite board, the sound enters the inside of the first sound-absorbing hole 3 through the groove 2 on the panel 1, then the sound enters the through hole 6 on the fireproof board 5 through the second sound-absorbing hole 4 from the inside of the first sound-absorbing hole 3, then the sound contacts with the sound-absorbing layer 7 in the through hole 6, so as to perform sound-absorbing work, the bottom plate 8 below the sound-absorbing layer 7 effectively protects the sound-absorbing layer 7, and meanwhile, the sound-absorbing wood-plastic composite board is convenient to install, which is a work process of the whole device, and the contents which are not described in detail in the specification belong to the prior art known by professionals in the field.
although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. the utility model provides a reducible dust entering inhale sound wood-plastic composite board, includes panel (1), fire proof board (5) and sound absorbing layer (7), its characterized in that: the fireproof plate is characterized in that a groove (2) is formed in the top surface of the panel (1), a first sound absorption hole (3) is formed below the groove (2), the first sound absorption hole (3) is formed in the panel (1), a second sound absorption hole (4) is formed below the first sound absorption hole (3), the second sound absorption hole (4) is formed in the bottom surface of the panel (1), the second sound absorption hole (4) is connected with the first sound absorption hole (3), the fireproof plate (5) is arranged on the bottom surface of the panel (1), a through hole (6) is formed in the fireproof plate (5), the through hole (6) is connected with the second sound absorption hole (4), the sound absorption layer (7) is arranged on the bottom surface of the fireproof plate (5), a bottom plate (8) is arranged on the bottom surface of the sound absorption layer (7), a connecting groove (9) is formed in the rear end of the fireproof plate (5), and a connecting plate (10) is arranged on the front surface of the fireproof plate (5), and a limiting block (11) is arranged on the front end surface of the connecting plate (10).
2. The sound-absorbing wood-plastic composite board capable of reducing the entry of dust according to claim 1, wherein: the first sound absorption holes (3) are distributed in the panel (1) at equal intervals, and 3 first sound absorption holes (3) in each group are formed.
3. The sound-absorbing wood-plastic composite board capable of reducing the entry of dust according to claim 1, wherein: the first sound absorption hole (3) is communicated with the second sound absorption hole (4) and the inner space of the groove (2) respectively, the first sound absorption hole (3) is in a trapezoid shape in front view, and the second sound absorption hole (4) is in a rectangle shape in top view.
4. the sound-absorbing wood-plastic composite board capable of reducing the entry of dust according to claim 1, wherein: the diameter of the through hole (6) is larger than the lengths of the first sound absorption hole (3) and the second sound absorption hole (4), and the inner space of the through hole (6) is communicated with the inner space of the second sound absorption hole (4).
5. The sound-absorbing wood-plastic composite board capable of reducing the entry of dust according to claim 1, wherein: the connecting plate (10) and the fireproof plate (5) are of an integrated structure, and the limiting blocks (11) are symmetrically distributed on the connecting plate (10).
6. the sound-absorbing wood-plastic composite board capable of reducing the entry of dust according to claim 1, wherein: the connecting plate (10) and the limiting block (11) respectively form a sliding structure with the connecting groove (9), and the left side of the connecting groove (9) is regarded as a T shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920133715.2U CN209775718U (en) | 2019-01-26 | 2019-01-26 | Sound-absorbing wood-plastic composite board capable of reducing dust entering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920133715.2U CN209775718U (en) | 2019-01-26 | 2019-01-26 | Sound-absorbing wood-plastic composite board capable of reducing dust entering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209775718U true CN209775718U (en) | 2019-12-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920133715.2U Active CN209775718U (en) | 2019-01-26 | 2019-01-26 | Sound-absorbing wood-plastic composite board capable of reducing dust entering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209775718U (en) |
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2019
- 2019-01-26 CN CN201920133715.2U patent/CN209775718U/en active Active
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