CN214188814U

CN214188814U - Sound-absorbing noise-reducing fireproof plate

Info

Publication number: CN214188814U
Application number: CN202022946981.2U
Authority: CN
Inventors: 王蓓蓓
Original assignee: Yunfu Zhenying Wood Co ltd
Current assignee: Yunfu Zhenying Wood Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-09-14
Anticipated expiration: 2030-12-07

Abstract

The utility model discloses a inhale sound and fall PLASTIC LAMINATED of making an uproar, including the PLASTIC LAMINATED body, this internal cavity that sets up of PLASTIC LAMINATED, a plurality of through-hole is seted up to PLASTIC LAMINATED body upper end, the through-hole intussuseption is filled with inhales the sound cotton, set up the acoustic celotex board in the cavity, the spout is seted up to the acoustic celotex board lower extreme symmetry, the symmetry sets up the slider in the spout, the recess is seted up to bottom symmetry in the PLASTIC LAMINATED body, install the dead lever in the recess, the movable block is established to dead lever surface symmetry cover, spring one is established to dead lever surface symmetry cover, acoustic celotex board below symmetry sets up the crossbar, the crossbar upper end rotates link block, the crossbar lower extreme rotates the link block, set up. The utility model discloses sound wave energy is earlier through inhaling cotton absorbed energy of sound, through a triangle lug energy consumption simultaneously, carries out the energy consumption through triangle lug two on three triangle block surfaces, and it is good to inhale the sound noise reduction effect.

Description

Sound-absorbing noise-reducing fireproof plate

Technical Field

The utility model relates to a PLASTIC LAMINATED specifically is a inhale sound and fall PLASTIC LAMINATED of making an uproar.

Background

The fire-proof plate is also called fire-proof plate, its name is thermosetting resin impregnated paper high-pressure laminated plate, its English abbreviation is HPL, it is a fire-proof building material for surface decoration, and it has rich surface colour, grain and special physical property. The fireproof plate is widely applied to the fields of indoor decoration, furniture, kitchen cabinets, laboratory table tops, outer walls and the like. The existing fireproof plate has poor sound insulation and noise reduction effects. Therefore, the utility model provides a inhale sound and fall PLASTIC LAMINATED of making an uproar to solve the problem that proposes among the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a inhale sound and fall PLASTIC LAMINATED of making an uproar to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a inhale sound and fall PLASTIC LAMINATED of making an uproar, including the PLASTIC LAMINATED body, this internal cavity that sets up of PLASTIC LAMINATED, a plurality of through-hole is seted up to PLASTIC LAMINATED body upper end, and through-hole intercommunication cavity, the through-hole intussuseption is filled with inhales the sound cotton, set up the acoustic celotex board in the cavity, the spout is seted up to the acoustic celotex board lower extreme symmetry, the symmetry sets up the slider in the spout, the recess is seted up to bottom symmetry in the PLASTIC LAMINATED body, install the dead lever in the recess, the movable block is established to dead lever surface symmetry cover, spring one is established to dead lever surface symmetry cover, acoustic celotex board below symmetry sets up the crossbar, the crossbar upper end is rotated the link block, the crossbar lower extreme rotates the link block, set up three hornblocks under the through-hole, three hornblock lower extreme installation springs two, and two fixed connection acoustic celotex boards of spring, set up a plurality of triangle lug two upper end installation.

As a further scheme of the utility model, the PLASTIC LAMINATED body includes flame retardant coating, puigging and heat insulation layer, and flame retardant coating, puigging and heat insulation layer from the top down are arranged in proper order, and fixed connection between flame retardant coating, puigging and the heat insulation layer.

As the utility model discloses further scheme again, a plurality of semicircle lug is installed at the top in the cavity.

As a further aspect of the present invention, the cross section of the sliding groove is T-shaped, and the cross section of the sliding block is T-shaped.

As a further proposal, the moving block is fixedly connected with one side of the spring and the inner wall of the groove is fixedly connected with the other side of the spring.

As a further proposal, the through-hole inner wall is provided with a plurality of triangular lugs one.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses sound wave energy is earlier through inhaling cotton absorbed energy of sound, simultaneously through a triangle lug energy consumption, and the sound wave energy strikes three hornblock surfaces again, and the triangle lug two through three hornblock surfaces consumes the energy, and energy striking acoustic celotex board a bit, acoustic celotex board pass through the crossbar extrusion movable block, make spring one compressed, and energy reflection striking semicircle lug a bit consumes the energy, and it is good to inhale the sound noise reduction effect.

Drawings

Fig. 1 is a schematic structural view of a sound-absorbing noise-reducing fire-proof plate.

Fig. 2 is a schematic structural view of a fire-proof plate body in the sound-absorbing noise-reducing fire-proof plate.

Fig. 3 is a schematic structural view of a slider in the sound-absorbing noise-reducing fireproof plate.

In the figure: 1. a fire retardant panel body; 11. a through hole; 12. a groove; 13. a first triangular bump; 2. sound-absorbing cotton; 3. a sound insulating board; 31. a chute; 32. a slider; 4. a triangular block; 41. a second triangular bump; 42. a second spring; 5. fixing the rod; 51. a moving block; 52. a first spring; 6. a cross bar; 7. a fire barrier layer; 8. a sound insulating layer; 9. a thermal insulation layer.

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 to 3, in the embodiment of the present invention, a sound-absorbing and noise-reducing fire-proof board comprises a fire-proof board body 1, a cavity is disposed in the fire-proof board body 1, a plurality of through holes 11 are disposed at the upper end of the fire-proof board body 1, the through holes 11 communicate with the cavity, a plurality of triangular projections 13 are disposed on the inner wall of the through holes 11, sound-absorbing cotton 2 is filled in the through holes 11, a sound-insulating board 3 is disposed in the cavity, chutes 31 are symmetrically disposed at the lower end of the sound-insulating board 3, sliders 32 are symmetrically disposed in the chutes 31, the cross section of the chute 31 is T-shaped, the cross section of the slider 32 is T-shaped, grooves 12 are symmetrically disposed at the bottom of the fire-proof board body 1, fixing rods 5 are disposed in the grooves 12, moving blocks 51 are symmetrically sleeved on the outer surfaces of the fixing rods 5, springs 52 are symmetrically sleeved on the outer surfaces of the fixing rods 5, one side of the springs 51 is fixedly connected to the other side of the springs, inner walls of the grooves 12 are fixedly connected to the sound-insulating board 3, cross rods 6 are symmetrically disposed below the sound-insulating

board

3, 6 upper ends of crossbar

rotate link block

32, 6 lower extremes of crossbar rotate and connect movable block 51, set up three hornblocks 4 under through-hole 11, three hornblock 4 lower extreme installation spring two 42, and spring two 42 fixed connection acoustic celotex board 3, three hornblocks 4 upper ends installation a plurality of triangle lug two 41, top installation a plurality of semicircle lug in the cavity, fire prevention board body 1 includes flame retardant coating 7, puigging 8 and heat insulation layer 9, flame retardant coating 7, puigging 8 and heat insulation layer 9 from the top down arrange in proper order, and flame retardant coating 7, fixed connection between puigging 8 and the heat insulation layer 9.

The utility model discloses a theory of operation is: sound wave energy absorbs energy through the sound absorption cotton 2 earlier, consumes energy through triangle lug 13 simultaneously, and the sound wave energy strikes triangle block 4 surface again, consumes energy through triangle lug two 41 on triangle block 4 surface, and some energy striking acoustic celotex board 3, acoustic celotex board 3 pass through the cross bar 6 extrusion movable block 51, make spring 52 compressed, and some energy reflection striking semicircle lug consumes energy.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A sound-absorbing noise-reducing fireproof plate comprises a fireproof plate body (1) and is characterized in that a cavity is arranged in the fireproof plate body (1), a plurality of through holes (11) are formed in the upper end of the fireproof plate body (1), the through holes (11) are communicated with the cavity, sound-absorbing cotton (2) is filled in the through holes (11), a sound-insulating plate (3) is arranged in the cavity, sliding grooves (31) are symmetrically formed in the lower end of the sound-insulating plate (3), sliding blocks (32) are symmetrically arranged in the sliding grooves (31), grooves (12) are symmetrically formed in the bottom of the fireproof plate body (1), fixed rods (5) are installed in the grooves (12), moving blocks (51) are symmetrically sleeved on the outer surfaces of the fixed rods (5), first springs (52) are symmetrically sleeved on the outer surfaces of the fixed rods (5), cross rods (6) are symmetrically arranged below the sound-insulating plate (3), the upper ends of the cross rods (6) are rotatably connected with the sliding blocks (32), the lower ends of the cross rods (6) are rotatably connected with the moving blocks (51), set up triangle-shaped piece (4) under through-hole (11), triangle-shaped piece (4) lower extreme installation spring two (42), and spring two (42) fixed connection acoustic celotex board (3), a plurality of triangle-shaped lug two (41) of triangle-shaped piece (4) upper end installation.

2. The sound-absorbing noise-reducing fire protection plate according to claim 1, wherein the fire protection plate body (1) comprises a fire protection layer (7), a sound insulation layer (8) and a heat insulation layer (9), the fire protection layer (7), the sound insulation layer (8) and the heat insulation layer (9) are sequentially arranged from top to bottom, and the fire protection layer (7), the sound insulation layer (8) and the heat insulation layer (9) are fixedly connected with each other.

3. The sound-absorbing noise-reducing fireproof plate according to claim 1, wherein a plurality of semicircular lugs are mounted at the top inside the cavity.

4. The sound-absorbing, noise-reducing and fire-proof plate as claimed in claim 1, wherein the sliding groove (31) has a T-shaped cross section, and the sliding block (32) has a T-shaped cross section.

5. The sound-absorbing noise-reducing fire-proof plate as claimed in claim 1, wherein one side of the first spring (52) is fixedly connected with the movable block (51), and the other side of the first spring (52) is fixedly connected with the inner wall of the groove (12).

6. The sound-absorbing noise-reducing fire-proof plate according to claim 1, wherein a plurality of triangular projections (13) are mounted on the inner wall of the through hole (11).