CN219011812U

CN219011812U - Aldehyde-free environment-friendly PP modified composite floor

Info

Publication number: CN219011812U
Application number: CN202222158445.5U
Authority: CN
Inventors: 曾志文
Original assignee: Chinafloors Timber China Co ltd
Current assignee: Chinafloors Timber China Co ltd
Priority date: 2022-08-17
Filing date: 2022-08-17
Publication date: 2023-05-12
Anticipated expiration: 2032-08-17

Abstract

The utility model relates to the field of floors, in particular to an aldehyde-free environment-friendly PP modified composite floor, which comprises an aldehyde-free plywood, wherein a second PP resin composite layer is arranged on the upper end face of the aldehyde-free plywood, a eucalyptus composite layer is arranged on the upper end face of the second PP resin composite layer, a first PP resin composite plate is arranged on the lower end face of the aldehyde-free plywood, and a moisture-proof layer is fixedly arranged on the lower end face of the first PP resin composite plate.

Description

Aldehyde-free environment-friendly PP modified composite floor

Technical Field

The utility model relates to the field of floors, in particular to an aldehyde-free environment-friendly PP modified composite floor.

Background

The floor is a decoration material which is visible everywhere in life, the floor materials selected according to different indoor places are different, such as PVC floors, wood floors, PP floors and the like, although a plurality of different types of floors exist on the market at present according to the different materials, the problem that the organic floors visible on the market at present commonly exist that the skin of a human body is directly contacted with the floors in a plurality of places, the formaldehyde contained in the floors is harmful to the skin of the human body, and a large amount of adhesives and paints are used in the installation process of the floors, so that the formaldehyde is seriously out of standard, and the sound insulation effect of the floors is not ideal.

Disclosure of Invention

The utility model aims to provide an aldehyde-free environment-friendly PP modified composite floor, which aims to solve the problems in the background technology.

The utility model solves the technical problems by adopting the following technical scheme:

the utility model provides a modified laminate flooring of formaldehyde-free environmental protection PP, includes formaldehyde-free plywood, formaldehyde-free plywood up end is provided with second PP resin composite bed, second PP resin composite bed up end is provided with eucalyptus composite bed, the terminal surface is provided with first PP resin composite sheet under the formaldehyde-free plywood, terminal surface is fixed to be provided with the dampproof course under the first PP resin composite sheet, formaldehyde-free plywood down the terminal surface with first PP resin composite sheet up end equal distance distribution is provided with the open groove, and forms equilateral triangle form between the two, and the inside fixed embedding has compound set square.

Preferably, the upper end surface of the second PP resin composite layer is provided with arc grooves in an equidistant distribution manner, and a silica gel strip is arranged inside the second PP resin composite layer.

Preferably, rectangular protrusions are distributed on the lower end face of the eucalyptus composite layer at equal intervals, and are respectively embedded into grooves on the upper end face of the second PP resin composite layer to be abutted against the corresponding upper end face of the silica gel strip.

Preferably, the PP film is covered on the upper end surface of the eucalyptus composite layer, the surface is diamond-shaped, the moisture resistance and corrosion resistance of the floor surface layer are effectively improved, the service life of the wood floor is greatly prolonged, and meanwhile, the friction force between the wood floor and the sole of a human body is improved.

Preferably, the composite triangle is a mixture of EVA material and sound absorbing cotton, and the ratio is 2:1, so that when sound is transmitted from the surface layer of the floor, the transmission of the sound can be divided through the triangular composite triangle, and the sound transmission is effectively reduced, and the silencing effect is achieved.

Preferably, the eucalyptus composite layer, the second PP resin composite layer, the formaldehyde-free plywood, the first PP resin composite board and the moisture-proof layer are bonded and fixed through isocyanate adhesives, so that formaldehyde is effectively avoided, and meanwhile, the connection strength of the floor is greatly improved.

The utility model has the advantages and positive effects that:

according to the utility model, the formaldehyde-free plywood is used as a base layer of the floor, the upper end and the lower end of the formaldehyde-free plywood are respectively provided with the composite board taking PP resin as a main raw material, meanwhile, the moisture resistance and corrosion resistance of the floor are effectively improved under the wrapping of the PP film, the service life of the wood floor is greatly prolonged, meanwhile, the friction force between the wood floor and the sole of a person is improved, and the silica gel strips which are equidistantly distributed between the second PP resin composite layer and the eucalyptus composite layer are used for greatly improving the buffering and shock resistance of the surface layer of the floor, so that the stepping feeling of the person is very good, and the composite triangular plate is arranged between the formaldehyde-free plywood and the first PP resin composite board, so that when sound is transmitted from the surface layer of the floor, the transmission of the sound can be divided through the triangular composite triangular plate, and the sound transmission effect is effectively reduced.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is a schematic cross-sectional view of a front view structure of an aldehyde-free environment-friendly PP modified composite floor;

fig. 2 is a schematic diagram of the overall structure of the formaldehyde-free environment-friendly PP modified composite floor.

The index marks in the drawings are as follows: 10. aldehyde-free plywood; 11. a first PP resin composite board; 12. a moisture barrier; 13. a second PP resin composite layer; 14. a eucalyptus composite layer; 15. a silica gel strip; 16. and (5) compounding a triangular plate.

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.

The utility model will now be described in detail with reference to fig. 1-2, wherein for convenience of description, the orientations described below are now defined as follows: the vertical, horizontal, vertical, front-to-back directions described below are the same as the vertical, horizontal, vertical, and horizontal directions of the view of fig. 1. Fig. 1 is a front view of the device of the present utility model, and the direction of fig. 1 is the same as the vertical, horizontal, vertical, front-to-back, horizontal, and horizontal directions of the device of the present utility model.

Embodiments of the utility model are described in further detail below with reference to the attached drawing figures:

referring to fig. 1-2, an embodiment of the present utility model is provided: the utility model provides a modified laminate flooring of no aldehyde environmental protection PP, includes no aldehyde plywood 10, no aldehyde plywood 10 up end is provided with second PP resin composite layer 13, second PP resin composite layer 13 up end is provided with eucalyptus composite layer 14, no aldehyde plywood 10 lower terminal surface is provided with first PP resin composite sheet 11, the fixed dampproof course 12 that is provided with of terminal surface under the first PP resin composite sheet 11, no aldehyde plywood 10 lower terminal surface with the equal equidistant distribution of first PP resin composite sheet 11 up end is provided with the open groove, and forms equilateral triangle form between the two, and the inside fixed embedding has compound triangular plate 16.

In addition, in one embodiment, the upper end surface of the second PP resin composite layer 13 is provided with arc grooves in an equidistant distribution, and a silica gel strip 15 is arranged inside the second PP resin composite layer.

In addition, in one embodiment, rectangular protrusions are disposed on the lower end surface of the eucalyptus composite layer 14 at equal intervals, and are respectively embedded into grooves on the upper end surface of the second PP resin composite layer 13 to abut against the corresponding upper end surface of the silica gel strip 15.

In addition, in one embodiment, the upper end surface of the eucalyptus composite layer 14 is covered with a PP film, and the surface is diamond-shaped, so that the moisture resistance and corrosion resistance of the surface layer of the floor are effectively improved, the service life of the wood floor is greatly prolonged, and meanwhile, the friction force between the wood floor and the sole of a person is improved.

In addition, in one embodiment, the composite triangle 16 is a mixture of EVA material and sound absorbing cotton, and the ratio is 2:1, so that when the sound is transmitted from the surface layer of the floor, the triangular composite triangle 16 can divide the transmission of the sound, thereby effectively reducing the transmission of the sound and achieving the silencing effect.

In addition, in one embodiment, the eucalyptus composite layer 14, the second PP resin composite layer 13, the formaldehyde-free plywood 10, the first PP resin composite board 11 and the moisture-proof layer 12 are all adhered and fixed by isocyanate adhesives, so that formaldehyde is effectively avoided, and meanwhile, the connection strength of the floor is greatly improved.

In specific implementation, the formaldehyde-free plywood 10 is used as a base layer of the floor, the upper end and the lower end of the formaldehyde-free plywood 10 are respectively provided with a composite board taking PP resin as a main raw material, meanwhile, the moisture resistance and corrosion resistance of the floor are effectively improved under the wrapping of the PP film, the service life of the wood floor is greatly prolonged, the friction force between the wood floor and the sole of a person is improved, the silica gel strips 15 distributed between the second PP resin composite layer 13 and the eucalyptus composite layer 14 at equal intervals greatly improve the buffering and shock resistance of the surface layer of the floor, the treading feeling of the person is very good, and when the formaldehyde-free plywood 10 and the first PP resin composite board 11 are used for transmitting sound from the surface layer of the floor, the transmission of the sound can be divided through the triangular composite triangle 16, so that the sound transmission is effectively reduced, the noise reduction effect is achieved, and the moisture resistance of the floor is effectively improved.

It should be emphasized that the examples described herein are illustrative rather than limiting, and therefore the utility model is not limited to the examples described in the detailed description, but rather falls within the scope of the utility model as defined by other embodiments derived from the technical solutions of the utility model by those skilled in the art.

Claims

1. The utility model provides a no aldehyde environmental protection type PP modified laminate flooring, includes no aldehyde plywood (10), its characterized in that: the formaldehyde-free plywood (10) up end is provided with second PP resin composite layer (13), second PP resin composite layer (13) up end is provided with eucalyptus composite layer (14), formaldehyde-free plywood (10) lower terminal surface is provided with first PP resin composite sheet (11), terminal surface is fixed under first PP resin composite sheet (11) is provided with dampproof course (12), terminal surface under formaldehyde-free plywood (10) with equal equidistance of first PP resin composite sheet (11) up end distributes and is provided with the opening recess, and forms equilateral triangle form between the two, and inside fixed embedding has compound triangular plate (16).

2. The formaldehyde-free environment-friendly PP-modified composite floor as claimed in claim 1, wherein: arc grooves are formed in the upper end face of the second PP resin composite layer (13) in an equidistant distribution mode, and a silica gel strip (15) is arranged in the second PP resin composite layer.

3. The formaldehyde-free environment-friendly PP-modified composite floor as claimed in claim 2, wherein: rectangular protrusions are distributed on the lower end face of the eucalyptus composite layer (14) at equal intervals, and are respectively embedded into grooves on the upper end face of the second PP resin composite layer (13) to be abutted to the corresponding upper end face of the silica gel strip (15).

4. The formaldehyde-free environment-friendly PP-modified composite floor as claimed in claim 1, wherein: the upper end face of the eucalyptus composite layer (14) is covered with a PP film, and the surface of the PP film is diamond-shaped.

5. The formaldehyde-free environment-friendly PP-modified composite floor as claimed in claim 1, wherein: the composite triangular plate (16) is a mixture of EVA material and sound-absorbing cotton, and the ratio is 2:1.

6. The formaldehyde-free environment-friendly PP-modified composite floor as claimed in claim 1, wherein: the eucalyptus composite layer (14), the second PP resin composite layer (13), the formaldehyde-free plywood (10), the first PP resin composite board (11) and the moisture-proof layer (12) are all adhered and fixed through isocyanate adhesives.