Phase change temperature regulating interior material and preparation method thereof

Abstract

The present invention relates to the technical field of automobile interior materials, and discloses a phase-change temperature-regulating interior material and a preparation method thereof, comprising a first non-woven fabric layer, the first non-woven fabric layer being bonded with a latex layer, the latex layer being dipped with a second phase-change microcapsule, a first sponge layer being bonded to the bottom of the latex layer, a first gauze layer being bonded to the bottom of the first sponge layer, a second gauze layer being bonded to the bottom of the first gauze layer, a second sponge layer being bonded to the bottom of the second gauze layer, a second sponge layer being bonded to the bottom of the second sponge layer, and a felt layer being bonded to the bottom of the second non-woven fabric layer. The elasticity of the interior material can be improved by providing the sponge layer and the latex layer, and the coated phase-change microcapsules are used as functional additives to enable the interior material to have a temperature-regulating ability, thereby solving the problem of excessively high seat surface temperature and uncomfortable riding after a vehicle is parked in the sun in summer.

Description

Technical Field

[0001] The invention relates to the technical field of automobile interior decoration materials, in particular to a phase-change temperature-regulating interior decoration material and a preparation method thereof. Background Art

[0002] The phase change function comes from the thermosensitive phase change microcapsules. The microcapsules absorb or release heat through their own solid-liquid conversion. When the ambient temperature rises, the microcapsules absorb heat and change from solid to liquid. When the ambient temperature drops, the microcapsules release heat and change from liquid to solid.

[0003] Traditional seats are made of leather or cloth, which are easily affected by temperature. When a vehicle is parked in the sun in summer, the surface temperature of the seat is too high, making it uncomfortable to sit. Therefore, a phase change temperature regulating interior material and a preparation method thereof are proposed. Summary of the invention

[0004] The purpose of the present invention is to provide a phase change temperature regulating interior material and a preparation method thereof, so as to solve the problem proposed in the above background technology that traditional seats are made of leather or cloth materials, which are easily affected by temperature. When the vehicle is parked in the sun in summer, the seat surface temperature is too high, making the ride uncomfortable.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a phase change temperature regulating interior material, comprising a first non-woven fabric layer, the first non-woven fabric layer is bonded with a latex layer, the latex layer is impregnated with a second phase change microcapsule, the bottom of the latex layer is bonded with a first sponge layer, the bottom of the first sponge layer is bonded with a first gauze layer, the bottom of the first gauze layer is bonded with a second gauze layer, the bottom of the second gauze layer is bonded with a second sponge layer, the bottom of the second sponge layer is bonded with a second non-woven fabric layer, and the bottom of the second non-woven fabric layer is bonded with a felt layer.

[0006] Preferably, a rubber balloon is evenly sandwiched between the felt layer and the first non-woven fabric layer, a rubber ball is arranged inside the rubber balloon, a hollow hemispherical latex pad is filled between the rubber ball and the rubber balloon, the hollow hemispherical latex pad is coated with the first phase change microcapsule, and a through hole is opened on the upper part of the rubber ball.

[0007] Preferably, the first sponge layer is provided with longitudinal nylon threads arranged longitudinally, and the longitudinal nylon threads sequentially penetrate the rubber balloon and the rubber ball; the second sponge layer is provided with transverse nylon threads arranged transversely, and the transverse nylon threads sequentially penetrate the rubber balloon and the rubber ball.

[0008] Preferably, the rubber balloon comprises two hemispherical shells, the edges of the hemispherical shells are provided with extended edges, and the two extended edges are bonded and connected by glue.

[0009] Preferably, the first gauze layer and the second gauze layer are respectively bonded and connected to the two extended edges.

[0010] Preferably, air holes are formed on the outer side of the rubber balloon.

[0011] In addition, the present invention also provides a method for preparing a phase-change temperature-regulating interior material, comprising the following steps:

[0012] S1. First, the hollow hemispherical latex pad is evenly punched with holes, and then the phase change microcapsules are dipped into the pad to form the first phase change microcapsules, so as to obtain the hollow hemispherical latex pad containing the first phase change microcapsules; holes are evenly punched on the surface of the latex layer and the phase change microcapsules are dipped into the pad to obtain the latex layer containing the second phase change microcapsules, and the phase change microcapsules are roller-coated on the surface of the first non-woven fabric layer, so that the fabric of the first non-woven fabric layer has the ability to regulate temperature;

[0013] S2, filling the hollow hemispherical latex pad into the hemispherical shell, and then filling the rubber ball into the hollow hemispherical latex pad cavity, and then into the two hemispherical shells, and bonding and fixing the extended edges by glue to form a rubber balloon, bonding and fixing the first gauze layer and the second gauze layer, so that the first gauze layer and the second gauze layer are bonded to the extended edges, and then passing the transverse nylon thread and the longitudinal nylon thread through the rubber balloon and the rubber ball, and then fixing the multiple rubber balloons;

[0014] S3, bonding the first sponge layer and the second sponge layer to the outer sides of the first gauze layer and the second gauze layer respectively;

[0015] S4, bonding the latex layer to the outside of the first sponge layer, and bonding the first non-woven fabric layer to the outside of the latex layer;

[0016] S5, bonding the felt layer to the outer side of the second sponge layer, and then drying it. After drying, the preparation process is completed.

[0017] Preferably, pores are formed by drilling on the surface of the rubber balloon, and the diameter of the pores is 0.5-1.5 mm.

[0018] Preferably, the latex layer, the first sponge layer, the first gauze layer, the second gauze layer, the transverse nylon threads, the second sponge layer and the second non-woven fabric layer are pre-punched to form holes corresponding to the periphery of the rubber balloon.

[0019] Compared with the prior art, the present invention adopts the above technical solution and has the following technical effects:

[0020] By setting up the sponge layer and the latex layer, the elasticity of the interior material can be improved, and by using the coated phase change microcapsules as functional additives, the interior material can have the ability to regulate temperature, thus solving the problem of excessive seat surface temperature and uncomfortable riding after the vehicle is parked in the sun in summer.

[0021] The rubber balloon and the hollow hemispherical latex pad filled inside it can improve the compressive resistance, prevent the collapse of the interior material, and improve the deformation resistance. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0023] Figure 1 This is a schematic diagram of the structure of the phase change temperature regulating interior material of the present invention;

[0024] Figure 2 It is a schematic diagram of a partially enlarged structure of the phase change temperature regulating interior material of the present invention;

[0025] Figure 3 It is a schematic diagram of the structure of the rubber balloon of the present invention;

[0026] Figure 4 It is a schematic diagram of the extended edge structure of the present invention.

[0027] Explanation of the accompanying drawings: 1. first non-woven fabric layer; 2. latex layer; 3. first sponge layer; 4. first gauze layer; 5. second gauze layer; 6. transverse nylon thread; 7. second sponge layer; 8. second non-woven fabric layer; 9. felt layer; 10. rubber balloon; 11. first phase change microcapsule; 12. rubber ball; 13. through hole; 14. longitudinal nylon thread; 15. pore; 16. extended edge; 17. second phase change microcapsule. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] It should be noted that when an element is referred to as being "fixed on" or "set on" another element, it can be directly on the other element or indirectly set on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0030] It should be understood that the terms "length", "width", "up", "down", "front", "back", "first", "second", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0031] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, "multiple" and "several" mean two or more, unless otherwise clearly and specifically defined.

[0032] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the effects and purposes that can be achieved by this application.

[0033] In the prior art, seats are made of leather or cloth, which is easily affected by temperature. When a vehicle is parked in the sun in summer, the surface temperature of the seat is too high, making it uncomfortable to sit. In order to solve the problem that when a vehicle is parked in the sun in summer, the surface temperature of the seat is too high, making it uncomfortable to sit, the present invention provides the following solution:

[0034] Example 1

[0035] See also Figure 1-4 , the present invention provides a technical solution: a phase-change temperature-regulating interior material, comprising a first non-woven fabric layer 1, the surface of which is roll-coated with phase-change microcapsules to enable it to have temperature-regulating ability;

[0036] The first non-woven fabric layer 1 is bonded with a latex layer 2, the latex layer 2 is uniformly provided with micro holes, and the latex layer 2 is dip-coated with second phase change microcapsules 17, which are used to improve the temperature change capability.

[0037] In order to enhance the softness and elasticity, a first sponge layer 3 is bonded to the bottom of the latex layer 2, a first gauze layer 4 is bonded to the bottom of the first sponge layer 3, a second gauze layer 5 is bonded to the bottom of the first gauze layer 4, a second sponge layer 7 is bonded to the bottom of the second gauze layer 5, a second non-woven fabric layer 8 is bonded to the bottom of the second sponge layer 7, and a felt layer 9 is bonded to the bottom of the second non-woven fabric layer 8, which can improve the elasticity of the interior material and improve the comfort.

[0038] In order to maintain the anti-collapse capability of the interior material, a rubber balloon 10 is evenly sandwiched between the felt layer 9 and the first non-woven fabric layer 1, a rubber ball 12 is arranged inside the rubber balloon 10, a hollow hemispherical latex pad is filled between the rubber ball 12 and the rubber balloon 10, the hollow hemispherical latex pad is coated with a first phase change microcapsule 11, and a through hole 13 is opened on the upper part of the rubber ball 12. This structure can improve the anti-collapse capability and maintain the elasticity of the interior material.

[0039] In order to improve the tear resistance of the interior fabric, a longitudinal nylon thread 14 is longitudinally arranged in the first sponge layer 3, and the longitudinal nylon thread 14 passes through the rubber balloon 10 and the rubber ball 12 in sequence; a transverse nylon thread 6 is transversely arranged in the second sponge layer 7, and the transverse nylon thread 6 passes through the rubber balloon 10 and the rubber ball 12 in sequence.

[0040] In order to facilitate filling and manufacturing, the rubber balloon 10 includes two hemispherical shells, and an extended edge 16 is provided at the edge of the hemispherical shell. The two extended edges 16 are bonded and connected by glue.

[0041] In order to fix the rubber balloon 10 , the first gauze layer 4 and the second gauze layer 5 are respectively bonded to the two extended edges 16 .

[0042] In order to improve air permeability, air holes 15 are opened on the outer side of the rubber balloon 10 .

[0043] Example 2

[0044] In addition, the present invention also provides a method for preparing a phase-change temperature-regulating interior material, comprising the following steps:

[0045] S1. First, the hollow hemispherical latex pad is evenly punched, and then the phase change microcapsules are dipped to form the first phase change microcapsules 11, and the hollow hemispherical latex pad containing the first phase change microcapsules 11 is obtained; the surface of the latex layer 2 is evenly punched and the phase change microcapsules are also dipped to obtain the latex layer 2 containing the second phase change microcapsules 17, and the phase change microcapsules are roller-coated on the surface of the first non-woven fabric layer 1, so that the first non-woven fabric layer 1 has the ability to regulate temperature; the latex layer 2, the first sponge layer 3, the first gauze layer 4, the second gauze layer 5, the transverse nylon thread 6, the second sponge layer 7 and the second non-woven fabric layer 8 are pre-punched to form holes corresponding to the periphery of the rubber balloon 10. The surface of the rubber balloon 10 is drilled to form air holes 15, and the diameter of the air holes 15 is 0.5 mm.

[0046] S2, fill the hollow hemispherical latex pad into the hemispherical shell, then fill the rubber ball 12 into the hollow hemispherical latex pad cavity, then place the two hemispherical shells, and glue the extended edge 16 to form a rubber balloon 10, glue and fix the first gauze layer 4 and the second gauze layer 5, so that the first gauze layer 4 and the second gauze layer 5 are glued to the extended edge 16, and then pass the transverse nylon thread 6 and the longitudinal nylon thread 14 through the rubber balloon 10 and the rubber ball 12, and then fix the multiple rubber balloons 10;

[0047] S3, bonding the first sponge layer 3 and the second sponge layer 7 to the outsides of the first gauze layer 4 and the second gauze layer 5 respectively;

[0048] S4, bonding the latex layer 2 to the outside of the first sponge layer 3, and bonding the first non-woven fabric layer 1 to the outside of the latex layer 2;

[0049] S5, bonding the felt layer 9 to the outer side of the second sponge layer 7, and then drying it. After drying, the preparation process is completed.

[0050] Example 3

[0051] The present invention also provides a method for preparing a phase-change temperature-regulating interior material, comprising the following steps:

[0052] S1. First, the hollow hemispherical latex pad is evenly punched, and then the phase change microcapsules are dipped to form the first phase change microcapsules 11, and the hollow hemispherical latex pad containing the first phase change microcapsules 11 is obtained; the surface of the latex layer 2 is evenly punched and the phase change microcapsules are also dipped to obtain the latex layer 2 containing the second phase change microcapsules 17, and the phase change microcapsules are roller-coated on the surface of the first non-woven fabric layer 1, so that the first non-woven fabric layer 1 has the ability to regulate temperature; the latex layer 2, the first sponge layer 3, the first gauze layer 4, the second gauze layer 5, the transverse nylon thread 6, the second sponge layer 7 and the second non-woven fabric layer 8 are pre-punched to form holes corresponding to the periphery of the rubber balloon 10. The surface of the rubber balloon 10 is drilled to form air holes 15, and the diameter of the air holes 15 is 0.7 mm.

[0053] S2, fill the hollow hemispherical latex pad into the hemispherical shell, then fill the rubber ball 12 into the hollow hemispherical latex pad cavity, then place the two hemispherical shells, and glue the extended edge 16 to form a rubber balloon 10, glue and fix the first gauze layer 4 and the second gauze layer 5, so that the first gauze layer 4 and the second gauze layer 5 are glued to the extended edge 16, and then pass the transverse nylon thread 6 and the longitudinal nylon thread 14 through the rubber balloon 10 and the rubber ball 12, and then fix the multiple rubber balloons 10;

[0054] S3, bonding the first sponge layer 3 and the second sponge layer 7 to the outsides of the first gauze layer 4 and the second gauze layer 5 respectively;

[0055] S4, bonding the latex layer 2 to the outside of the first sponge layer 3, and bonding the first non-woven fabric layer 1 to the outside of the latex layer 2;

[0056] S5, bonding the felt layer 9 to the outer side of the second sponge layer 7, and then drying it. After drying, the preparation process is completed.

[0057] Example 4

[0058] The present invention also provides a method for preparing a phase-change temperature-regulating interior material, comprising the following steps:

[0059] S1. First, the hollow hemispherical latex pad is evenly punched, and then the phase change microcapsules are dipped to form the first phase change microcapsules 11, and the hollow hemispherical latex pad containing the first phase change microcapsules 11 is obtained; the surface of the latex layer 2 is evenly punched and the phase change microcapsules are also dipped to obtain the latex layer 2 containing the second phase change microcapsules 17, and the phase change microcapsules are roller-coated on the surface of the first non-woven fabric layer 1, so that the first non-woven fabric layer 1 has the ability to regulate temperature; the latex layer 2, the first sponge layer 3, the first gauze layer 4, the second gauze layer 5, the transverse nylon thread 6, the second sponge layer 7 and the second non-woven fabric layer 8 are pre-punched to form holes corresponding to the periphery of the rubber balloon 10. The surface of the rubber balloon 10 is drilled to form air holes 15, and the diameter of the air holes 15 is 1.5 mm.

[0060] S2, fill the hollow hemispherical latex pad into the hemispherical shell, then fill the rubber ball 12 into the hollow hemispherical latex pad cavity, then place the two hemispherical shells, and glue the extended edge 16 to form a rubber balloon 10, glue and fix the first gauze layer 4 and the second gauze layer 5, so that the first gauze layer 4 and the second gauze layer 5 are glued to the extended edge 16, and then pass the transverse nylon thread 6 and the longitudinal nylon thread 14 through the rubber balloon 10 and the rubber ball 12, and then fix the multiple rubber balloons 10;

[0061] S3, bonding the first sponge layer 3 and the second sponge layer 7 to the outsides of the first gauze layer 4 and the second gauze layer 5 respectively;

[0062] S4, bonding the latex layer 2 to the outside of the first sponge layer 3, and bonding the first non-woven fabric layer 1 to the outside of the latex layer 2;

[0063] S5, bonding the felt layer 9 to the outer side of the second sponge layer 7, and then drying it. After drying, the preparation process is completed.

[0064] The specific embodiments described above further illustrate the objectives, technical solutions and beneficial effects of the present invention in detail. It should be understood that the above description is only a specific embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A phase-change temperature-regulating interior material, comprising a first non-woven fabric layer (1), characterized in that: The first non-woven fabric layer (1) is bonded with a latex layer (2), the latex layer (2) is dip-coated with a second phase change microcapsule (17), the bottom of the latex layer (2) is bonded with a first sponge layer (3), the bottom of the first sponge layer (3) is bonded with a first gauze layer (4), the bottom of the first gauze layer (4) is bonded with a second gauze layer (5), the bottom of the second gauze layer (5) is bonded with a second sponge layer (7), the bottom of the second sponge layer (7) is bonded with a second non-woven fabric layer (8), and the bottom of the second non-woven fabric layer (8) is bonded with a felt layer (9); A rubber balloon (10) is evenly sandwiched between the felt layer (9) and the first non-woven fabric layer (1), a rubber ball (12) is arranged inside the rubber balloon (10), a hollow hemispherical latex pad is filled between the rubber ball (12) and the rubber balloon (10), the hollow hemispherical latex pad is coated with a first phase change microcapsule (11), and a through hole (13) is opened on the upper part of the rubber ball (12); The first sponge layer (3) is provided with a longitudinal nylon thread (14) which is arranged longitudinally, and the longitudinal nylon thread (14) sequentially penetrates the rubber balloon (10) and the rubber ball (12); the second sponge layer (7) is provided with a transverse nylon thread (6) which is arranged transversely, and the transverse nylon thread (6) sequentially penetrates the rubber balloon (10) and the rubber ball (12); The rubber balloon (10) comprises two hemispherical shells, and an extended edge (16) is provided at the edge of the hemispherical shell, and the two extended edges (16) are bonded and connected by glue; The first gauze layer (4) and the second gauze layer (5) are respectively bonded and connected to the two extended edges (16); The rubber balloon (10) is provided with an air hole (15) on the outside; Drilling holes (15) on the surface of the rubber balloon (10), wherein the diameter of the holes (15) is 0.5-1.5 mm; Holes corresponding to the outer circumference of the rubber balloon (10) are pre-punched on the latex layer (2), the first sponge layer (3), the first gauze layer (4), the second gauze layer (5), the transverse nylon thread (6), the second sponge layer (7) and the second non-woven fabric layer (8) to form holes.

2. A method for preparing the phase change temperature regulating interior material according to claim 1, characterized in that: The following steps are involved: S1. First, holes are evenly punched on the hollow hemispherical latex pad, and then phase change microcapsules are dipped into the pad to form a first phase change microcapsule (11), thereby obtaining a hollow hemispherical latex pad containing the first phase change microcapsule (11); holes are evenly punched on the surface of the latex layer (2) and phase change microcapsules are dipped into the pad in the same manner to obtain a latex layer (2) containing a second phase change microcapsule (17); the phase change microcapsules are roller-coated on the surface of the first non-woven fabric layer (1), thereby allowing the fabric of the first non-woven fabric layer (1) to have a temperature regulating capability; S2, filling a hollow hemispherical latex pad into a hemispherical shell, then filling a rubber ball (12) into the hollow hemispherical latex pad cavity, then placing the two hemispherical shells, and gluing and fixing the extended edge (16) with glue to form a rubber balloon (10), gluing and fixing the first gauze layer (4) and the second gauze layer (5) so that the first gauze layer (4) and the second gauze layer (5) are glued to the extended edge (16), and then passing the transverse nylon thread (6) and the longitudinal nylon thread (14) through the rubber balloon (10) and the rubber ball (12), thereby fixing the plurality of rubber balloons (10); S3, bonding the first sponge layer (3) and the second sponge layer (7) to the outer sides of the first gauze layer (4) and the second gauze layer (5), respectively; S4, bonding the latex layer (2) to the outside of the first sponge layer (3), and bonding the first non-woven fabric layer (1) to the outside of the latex layer (2); S5, bonding the felt layer (9) to the outer side of the second sponge layer (7), and then drying it. After drying, the preparation process is completed.

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