Shower room chassis

Abstract

The utility model discloses a shower room chassis which comprises a surface film layer, an upper composite glass fiber layer, a polyurethane foaming prefabricated body and a lower composite glass fiber layer which are sequentially arranged from top to bottom. A plurality of grooves are respectively formed in the top surface and the bottom surface of the polyurethane foaming prefabricated body; the grooves linearly extend along the top surface or the bottom surface of the polyurethane foaming prefabricated body and penetrate through the top surface or the bottom surface of the polyurethane foaming prefabricated body; the plurality of grooves positioned on the top surface or the bottom surface of the polyurethane foaming prefabricated body are mutually staggered and are distributed in an interlaced grid shape; the gap between the upper composite glass fiber layer and the polyurethane foaming prefabricated body and the gap between the polyurethane foaming prefabricated body and the lower composite glass fiber layer are filled with adhesive resin, and the grooves are filled with the adhesive resin. The upper composite glass fiber layer, the polyurethane foaming prefabricated body and the lower composite glass fiber layer are bonded into a whole through the adhesive resin, so that the shower room chassis has the advantages of being light in weight and high in impact resistance, and is not prone to deformation and cracking.

Description

Technical Field

[0001] The utility model relates to the technical field of sanitary ware products, in particular to a shower room chassis. Background Art

[0002] The shower room chassis in the prior art is divided into three categories: acrylic chassis, artificial stone chassis and integral compression molding chassis.

[0003] The acrylic chassis uses acrylic as the surface material and glass fiber sprayed with resin as the reinforcing layer; the acrylic chassis is prone to deformation and must be supported by a steel frame to be installed on the ground, which is not suitable for the installation process of embedding in the ground; since the acrylic chassis is formed by thermoforming, it has a strong plastic texture and poor impact resistance, and is easy to crack when impacted.

[0004] The artificial stone chassis uses gel coat as the surface material and is formed by pouring a mixture of unsaturated resin, quartz sand and calcium carbonate into a closed mold, followed by demolding and curing. It is heavy and prone to cracking when the temperature difference between hot and cold is large or when impacted.

[0005] The integral compression molding chassis, commonly known as the SMC chassis, is mostly used in integral bathroom rooms. It uses glass flake resin and is formed by hot pressing with a metal mold. It has a strong plastic texture, and its weight is only second to that of the artificial stone chassis, and it is easy to crack when impacted. Content of the Utility Model

[0006] Aiming at the above deficiencies, the purpose of the utility model is to provide a shower room chassis to solve the problems of easy deformation or large weight of the shower room chassis, and easy cracking when impacted.

[0007] To achieve this purpose, the utility model adopts the following technical solutions:

[0008] A shower room chassis, comprising a face mask layer, an upper composite glass fiber layer, a polyurethane foam preform and a lower composite glass fiber layer arranged in sequence from top to bottom;

[0009] A plurality of grooves are respectively formed on the top surface and the bottom surface of the polyurethane foam preform;

[0010] The grooves extend linearly along the top surface or the bottom surface of the polyurethane foam preform and penetrate through the top surface or the bottom surface of the polyurethane foam preform; a plurality of the grooves located on the top surface or the bottom surface of the polyurethane foam preform intersect with each other and are distributed in an interlaced grid shape;

[0011] The gaps between the upper composite glass fiber layer and the polyurethane foam preform, and between the polyurethane foam preform and the lower composite glass fiber layer are filled with adhesive resin, and the adhesive resin fills a plurality of the grooves.

[0012] Further, a plurality of connecting holes are also formed in the polyurethane foam preform;

[0013] The connecting holes penetrate the polyurethane foam preform from top to bottom; the upper end or the lower end of the connecting hole communicates with the intersection of the two grooves;

[0014] The adhesive resin fills the connecting holes.

[0015] Preferably, the mask layer is a composite gel coat spray coating containing ceramic powder.

[0016] Further, a coating layer is sprayed on the surface of the mask layer.

[0017] Preferably, the density of the polyurethane foam preform is 45 - 55 kg / m 3 .

[0018] Preferably, the diameter of the connecting hole is the same as the width of the groove.

[0019] The technical solution of a shower room chassis proposed by the present utility model has the beneficial effects that: using polyurethane foam material as the preform, and filling the gaps between the upper composite glass fiber layer and the polyurethane foam preform, as well as between the polyurethane foam preform and the lower composite glass fiber layer with adhesive resin, so that the upper composite glass fiber layer, the polyurethane foam preform and the lower composite glass fiber layer are bonded into one body, having the advantages of light weight and strong impact resistance, not easy to deform, and not easy to crack when impacted. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a schematic structural diagram of an embodiment of a shower room chassis of the present utility model;

[0021] Figure 2 is Figure 1 a schematic front - view structural diagram of the shower room chassis in

[0022] Wherein: mask layer 1; upper composite glass fiber layer 2; polyurethane foam preform 3; lower composite glass fiber layer 4; coating layer 11; groove 31; connecting hole 32. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] The following combines the attached Figure 1-2 drawings and further illustrates the technical solution of the present utility model through specific embodiments.

[0024] The drawings are only for illustrative purposes and cannot be construed as a limitation of this patent; for better illustrating this embodiment, some components in the drawings will be omitted, enlarged or reduced, and do not represent the dimensions of the actual product; for those skilled in the art, it is understandable that some well - known structures and their descriptions in the drawings may be omitted.

[0025] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be said that there is a connection inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0026] A shower room chassis includes a surface film layer 1, an upper composite fiberglass layer 2, a polyurethane foam preform 3, and a lower composite fiberglass layer 4 arranged in sequence from top to bottom;

[0027] A plurality of grooves 31 are respectively formed on the top surface and the bottom surface of the polyurethane foam preform 3;

[0028] The grooves 31 extend linearly along the top surface or the bottom surface of the polyurethane foam preform 3 and penetrate through the top surface or the bottom surface of the polyurethane foam preform 3; a plurality of the grooves located on the top surface or the bottom surface of the polyurethane foam preform 3 intersect with each other and are distributed in an intertwined grid shape;

[0029] The gaps between the upper composite fiberglass layer 2 and the polyurethane foam preform 3, and between the polyurethane foam preform 3 and the lower composite fiberglass layer 4 are filled with an adhesive resin 5, and the adhesive resin 5 fills a plurality of the grooves 31.

[0030] Figure 1 It is a schematic structural diagram of an embodiment of a shower room chassis of the present utility model; Figure 2 is Figure 1 a schematic front view structural diagram of the shower room chassis in

[0031] For a shower room chassis of the present utility model, a polyurethane foam material is used as the preform, and the gaps between the upper composite fiberglass layer 2 and the polyurethane foam preform 3, and between the polyurethane foam preform 3 and the lower composite fiberglass layer 4 are filled with the adhesive resin 5, so that the upper composite fiberglass layer 2, the polyurethane foam preform 3, and the lower composite fiberglass layer 4 are bonded into one body.

[0032] Furthermore, a plurality of connection holes 32 are also formed in the polyurethane foam preform 3;

[0033] The connection holes 32 penetrate through the polyurethane foam preform 3 from top to bottom; the upper end or the lower end of the connection holes 32 communicates with the intersection of two of the grooves 31;

[0034] The adhesive resin 5 fills the connection holes 32.

[0035] As Figure 1 and Figure 2 shown, the two grid-shaped adhesive resins 5 filled on the top and bottom surfaces of the polyurethane foam preform 3 are connected into one body through the adhesive resin 5 in the plurality of connection holes 32, so that there is better adhesive strength between the upper composite glass fiber layer 2, the polyurethane foam preform 3 and the lower composite glass fiber layer 4, and further the shower room chassis has better impact resistance.

[0036] Preferably, the mask layer 1 is a composite gel coat spray coating containing ceramic powder.

[0037] By spraying a composite resin containing ceramic powder on the inner surface of the mold to form the mask layer 1 of the composite gel coat spray coating, the waterproof performance and wear resistance of the shower room chassis can be improved, preventing the polyurethane foam preform 3 from deforming due to water absorption and preventing the use effect and service life of the polyurethane foam preform 3 from being affected.

[0038] Furthermore, a coating layer 11 is sprayed on the surface of the mask layer 1.

[0039] As Figure 1 and Figure 2 shown, after the shower room chassis is molded and demolded, by spraying a coating on the surface of the mask layer 1 to form the coating layer 11, the easy-cleaning performance and scrub resistance of the surface of the shower room chassis can be improved.

[0040] Preferably, the density of the polyurethane foam preform 3 is 45 - 55 kg / m 3 .

[0041] Controlling the density of the polyurethane foam preform 3 to 45 - 55 kg / m 3 , the shower room chassis can have the advantages of good impact resistance and light weight, and can also be cut or drilled with tools and is not easily cracked.

[0042] Preferably, the diameter of the connection holes 32 is the same as the width of the grooves 31.

[0043] It can make the grid-shaped adhesive resins 5 on the top surface and the bottom surface of the polyurethane foam preform 3 have better connection strength.

[0044] In summary, as Figure 1-2In the embodiment of the utility model shown, the shower room chassis uses polyurethane foam material as a preform, and the internal gap is filled with adhesive resin 5, so that the upper composite glass fiber layer 2, the polyurethane foam preform 3 and the lower composite glass fiber layer 4 are bonded together, which has the advantages of not easy to deform, light weight and strong impact resistance, and is not easy to crack when impacted.

[0045] The technical principles of the present invention have been described above with reference to specific embodiments. These descriptions are intended solely to illustrate the principles of the present invention and should not be construed in any way as limiting the scope of protection of the present invention. Based on the explanations herein, those skilled in the art will be able to devise other specific implementations of the present invention without inventive effort, and such implementations will fall within the scope of protection of the present invention.

Claims

1. A shower room floor pan, characterized in that, It includes a facial mask layer, an upper composite glass fiber layer, a polyurethane foam preform, and a lower composite glass fiber layer arranged in sequence from top to bottom; A plurality of grooves are respectively formed on the top surface and the bottom surface of the polyurethane foam preform; The grooves extend linearly along the top surface or the bottom surface of the polyurethane foam preform and penetrate through the top surface or the bottom surface of the polyurethane foam preform; A plurality of the grooves located on the top surface or the bottom surface of the polyurethane foam preform intersect with each other and are distributed in an intertwined grid shape; The gaps between the upper composite glass fiber layer and the polyurethane foam preform, and between the polyurethane foam preform and the lower composite glass fiber layer are filled with an adhesive resin, and the adhesive resin fills a plurality of the grooves.

2. The shower room chassis according to claim 1, characterized in that, The polyurethane foam preform is further provided with a plurality of connecting holes; The connecting holes penetrate through the polyurethane foam preform from top to bottom; The upper end or the lower end of the connecting hole communicates with the intersection of two of the grooves; The adhesive resin fills the connecting holes.

3. The shower room chassis according to claim 1, characterized in that, A coating layer is sprayed on the surface of the facial mask layer.

4. The shower room chassis according to claim 1, characterized in that, The density of the polyurethane foam preform is 45-55 kg / m 3 .

5. The shower room chassis according to claim 2, wherein, The diameter of the connecting holes is the same as the width of the grooves.

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