CN219175714U

CN219175714U - Thermal insulation sound absorption veneer

Info

Publication number: CN219175714U
Application number: CN202320173246.3U
Authority: CN
Inventors: 林军
Original assignee: Fujian Furen Household Technology Co ltd
Current assignee: Fujian Furen Household Technology Co ltd
Priority date: 2023-02-06
Filing date: 2023-02-06
Publication date: 2023-06-13
Anticipated expiration: 2033-02-06

Abstract

The utility model relates to a heat-insulating and sound-absorbing veneer which comprises a veneer layer, an upper veneer layer and a lower veneer layer, wherein the upper veneer layer and the lower veneer layer are arranged on the upper side and the lower side of the veneer layer in parallel, an upper heat-insulating layer and an upper sound-absorbing layer are sequentially arranged between the veneer layer and the upper veneer layer from top to bottom, and a lower sound-absorbing layer and a lower heat-insulating layer are sequentially arranged between the veneer layer and the lower veneer layer from top to bottom. The utility model has simple and reasonable structural design, and the heat insulation layers and the sound absorption layers are arranged on the upper side and the lower side of the plywood layer, so that the two heat insulation layers are combined to effectively improve the overall heat insulation effect, and the two sound absorption layers are combined to effectively improve the overall sound absorption effect.

Description

Thermal insulation sound absorption veneer

Technical field:

the utility model relates to a thermal insulation sound absorption veneer.

The background technology is as follows:

the veneer is also called as decorative veneer, and is a decorative material for indoor decoration or furniture surface, which is formed by slicing natural wood or technical wood into thin slices with a certain thickness, adhering the thin slices to the surface of the veneer, and then hot-pressing.

Along with the progress of building decoration technology, the heat-insulating and sound-insulating veneer is widely applied to building construction gradually so as to realize heat-insulating and sound-insulating effects. However, the existing veneer is mostly provided with a heat-insulating layer and a sound-insulating layer with a single structure, for example, only one heat-insulating plate and sound-absorbing cotton are arranged, and in the single heat-insulating and sound-insulating structure, the heat-insulating and sound-insulating effects are not ideal. Therefore, development of a veneer with good heat preservation and sound absorption effects is needed to meet the use requirements.

The utility model comprises the following steps:

the utility model aims at improving the problems existing in the prior art, namely the technical problem to be solved by the utility model is to provide the heat-insulation sound-absorption veneer which is reasonable in design and effectively improves heat insulation and sound-absorption effects.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a thermal insulation sound-absorbing veneer, includes plywood layer, parallel locates the upper veneer layer and the lower veneer layer of plywood layer upper and lower both sides, from last heat preservation and the last sound-absorbing layer of down being equipped with in proper order between plywood layer and the upper veneer layer, from last sound-absorbing layer and the lower heat preservation of down being equipped with in proper order between plywood layer and the lower veneer layer.

Further, the upper heat preservation and the lower heat preservation comprise wood boards, polygonal honeycomb holes are formed in the wood boards, and EPS heat preservation particles are filled in the honeycomb holes.

Further, an upper aluminum foil layer is arranged between the upper heat insulation layer and the upper sound absorption layer, and a lower aluminum foil layer is arranged between the lower sound absorption layer and the lower heat insulation layer.

Further, the lower end of the upper aluminum foil layer and the upper end of the lower aluminum foil layer are wavy.

Further, the upper sound-absorbing layer and the lower sound-absorbing layer are both made of sound-absorbing cotton.

Further, the upper facing plate layer is adhered to the upper heat insulation layer, the upper heat insulation layer is adhered to the upper aluminum foil layer, the upper aluminum foil layer is adhered to the upper sound absorption layer, the upper sound absorption layer is adhered to the plywood layer, the lower sound absorption layer is adhered to the lower sound absorption layer, the lower sound absorption layer is adhered to the lower aluminum foil layer, the lower aluminum foil layer is adhered to the lower heat insulation layer, and the lower heat insulation layer is adhered to the lower facing plate layer through a petroleum resin water-based adhesive.

Further, a plurality of weight-reducing through holes which are vertically communicated are uniformly distributed on the plywood layer, and sound-absorbing cotton is filled in the weight-reducing through holes.

Further, the upper heat preservation layer and the lower heat preservation layer are extruded polystyrene boards.

Compared with the prior art, the utility model has the following effects: the utility model has simple and reasonable structural design, and the heat insulation layers and the sound absorption layers are arranged on the upper side and the lower side of the plywood layer, so that the two heat insulation layers are combined to effectively improve the overall heat insulation effect, and the two sound absorption layers are combined to effectively improve the overall sound absorption effect.

Description of the drawings:

FIG. 1 is a schematic view of a front sectional structure of a first embodiment of the present utility model;

fig. 2 is a schematic top view of upper and lower insulation layers according to an embodiment of the present utility model.

The specific embodiment is as follows:

the utility model will be described in further detail with reference to the drawings and the detailed description.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

As shown in fig. 1, the heat-insulating and sound-absorbing veneer comprises a veneer layer 1, an upper veneer layer 2 and a lower veneer layer 3 which are arranged on the upper side and the lower side of the veneer layer in parallel, wherein an upper heat-insulating layer 4 and an upper sound-absorbing layer 5 are sequentially arranged between the veneer layer 1 and the upper veneer layer 2 from top to bottom, and a lower sound-absorbing layer 6 and a lower heat-insulating layer 7 are sequentially arranged between the veneer layer 1 and the lower veneer layer 3 from top to bottom. Through all setting up heat preservation and sound absorbing layer in the upper and lower both sides of plywood layer, two-layer heat preservation combines together, effectively improves holistic heat preservation effect, and two-layer sound absorbing layer combines together, effectively improves holistic sound absorbing effect.

In this embodiment, as shown in fig. 2, the upper heat-insulating layer 4 and the lower heat-insulating layer 7 each include a wood board 8, polygonal honeycomb holes 9 are formed in the wood board 8, EPS heat-insulating particles are filled in the honeycomb holes 9, and good heat-insulating effects are achieved by using the EPS heat-insulating particles. Further, the EPS heat-insulating particles are pressed and compacted in the honeycomb holes.

In this embodiment, an upper aluminum foil layer 10 is disposed between the upper heat insulation layer 4 and the upper sound absorption layer 5, and a lower aluminum foil layer 11 is disposed between the lower sound absorption layer 6 and the lower heat insulation layer 7. Preferably, the lower end of the upper aluminum foil layer and the upper end of the lower aluminum foil layer are wavy. The aluminum foil layer is thinner and has a smooth surface, has a certain reflection effect on heat and sound waves, enhances the sound insulation and heat preservation effects, adopts a wave structure to design sound waves to attenuate more quickly after being refracted for many times, and is favorable for attenuation of the sound waves and reduction of heat transfer.

In this embodiment, the upper sound absorbing layer 5 and the lower sound absorbing layer 6 are both made of sound absorbing cotton, and the sound absorbing cotton can be better matched with the wave structure of the aluminum foil layer, so that the upper sound absorbing layer and the lower sound absorbing layer are in better contact. It should be noted that the upper sound-absorbing layer and the lower sound-absorbing layer may also be made of conventional sound-absorbing boards.

In this embodiment, between upper veneer layer 2 and the upper heat preservation layer 4, between upper heat preservation layer 4 and upper aluminum foil layer 10, between upper aluminum foil layer 10 and upper sound-absorbing layer 5, between upper sound-absorbing layer 5 and plywood layer 1, between plywood layer 1 and lower sound-absorbing layer 6, between lower sound-absorbing layer 6 and lower aluminum foil layer 11, between lower aluminum foil layer 11 and lower heat preservation layer 7, between lower heat preservation layer 7 and lower veneer layer 3 all bond through the aqueous adhesive of petroleum resin, the aqueous adhesive of petroleum resin can not release formaldehyde, can not pollute, effectively improves holistic feature of environmental protection.

In this embodiment, the plywood layer 1 is uniformly provided with a plurality of weight-reducing through holes 12 which are vertically penetrated, and by arranging the weight-reducing through holes, the weight of the veneer can be reduced. Furthermore, the weight-reducing through holes 12 are filled with sound-absorbing cotton 13, and the sound-absorbing cotton can play a certain role in sound insulation. The sound absorbing cotton is arranged on the plywood and matched with the upper sound absorbing layer and the lower sound absorbing layer, so that a three-layer sound absorbing structure can be formed, and the sound absorbing effect of the veneer is further improved.

Embodiment two: the difference between the embodiment and the first embodiment is that the upper and lower insulation layers are different in structure, specifically: the upper heat preservation layer 4 and the lower heat preservation layer 7 are extruded polystyrene boards. The extruded polystyrene board is a rigid foam plastic board which is formed by injecting a catalyst while heating and mixing polystyrene resin and a polymer, and extruding continuously closed-cell foaming, wherein the inside of the rigid foam plastic board is of an independent closed-cell structure, and the rigid foam plastic board is an environment-friendly heat insulation material with excellent performances of high compression resistance, low water absorption, moisture resistance, air impermeability, light weight, corrosion resistance, super aging resistance, low heat conductivity and the like. The upper and lower heat insulation layers are manufactured by adopting the extruded polystyrene board, so that a good heat insulation effect is realized.

If the utility model discloses or relates to components or structures fixedly connected with each other, then unless otherwise stated, the fixed connection is understood as: detachably fixed connection (e.g. using bolts or screws) can also be understood as: the non-detachable fixed connection (e.g. riveting, welding), of course, the mutual fixed connection may also be replaced by an integral structure (e.g. integrally formed using a casting process) (except for obviously being unable to use an integral forming process).

In addition, terms used in any of the above-described aspects of the present disclosure to express positional relationship or shape have meanings including a state or shape similar to, similar to or approaching thereto unless otherwise stated.

Any part provided by the utility model can be assembled by a plurality of independent components, or can be manufactured by an integral forming process.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same; while the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that: modifications may be made to the specific embodiments of the present utility model or equivalents may be substituted for part of the technical features thereof; without departing from the spirit of the utility model, it is intended to cover the scope of the utility model as claimed.

Claims

1. The utility model provides a thermal insulation inhales sound decorative board, includes plywood layer, parallel locates plywood layer upper and lower both sides's upper facing sheet layer and lower facing sheet layer, its characterized in that: the veneer layer and the upper veneer layer are sequentially provided with an upper heat insulation layer and an upper sound absorption layer from top to bottom, and the veneer layer and the lower veneer layer are sequentially provided with a lower sound absorption layer and a lower heat insulation layer from top to bottom.

2. A thermal insulation and sound absorption veneer according to claim 1, wherein: the upper heat preservation layer and the lower heat preservation layer comprise wood boards, polygonal honeycomb holes are formed in the wood boards, and EPS heat preservation particles are filled in the honeycomb holes.

3. A thermal insulation and sound absorption veneer according to claim 1, wherein: an upper aluminum foil layer is arranged between the upper heat insulation layer and the upper sound absorption layer, and a lower aluminum foil layer is arranged between the lower sound absorption layer and the lower heat insulation layer.

4. A thermal insulation and sound absorption veneer according to claim 3, wherein: the lower end of the upper aluminum foil layer and the upper end of the lower aluminum foil layer are wavy.

5. A thermal insulation and sound absorption veneer according to claim 1 or 3, wherein: the upper sound-absorbing layer and the lower sound-absorbing layer are both sound-absorbing cotton.

6. A thermal insulation and sound absorption veneer according to claim 3, wherein: the upper veneer board layer is adhered to the upper heat preservation layer, the upper heat preservation layer is adhered to the upper aluminum foil layer, the upper aluminum foil layer is adhered to the upper sound absorption layer, the upper sound absorption layer is adhered to the plywood layer, the lower sound absorption layer is adhered to the lower sound absorption layer, the lower sound absorption layer is adhered to the lower aluminum foil layer, the lower aluminum foil layer is adhered to the lower heat preservation layer, and the lower heat preservation layer is adhered to the lower veneer board layer through petroleum resin water-based adhesive.

7. A thermal insulation and sound absorption veneer according to claim 1, wherein: the plywood layer is evenly distributed with a plurality of weight-reducing through holes which are vertically communicated, and sound-absorbing cotton is filled in the weight-reducing through holes.

8. A thermal insulation and sound absorption veneer according to claim 1, wherein: the upper heat preservation layer and the lower heat preservation layer are extruded polystyrene boards.