Composite non-woven fabric

Abstract

The utility model discloses a composite non-woven fabric which comprises an outer layer, a buffer cushion layer arranged at the bottom of the outer layer, loading holes formed in the buffer cushion layer and the outer layer, wear-resistant parts embedded in the loading holes, an upper permeable layer arranged at the bottom of the buffer cushion layer, a lower waterproof layer arranged at the bottom of the upper permeable layer, and a filter layer arranged at the bottom of the lower waterproof layer. The bottom of the upper permeable layer is provided with an upper notch, the top of the lower waterproof layer is provided with a lower notch, the upper notch and the lower notch form a drainage through pipe, the non-woven fabric has good wear resistance, the arranged wear-resistant part can rub with an external object outside the external layer, and the buffer cushion layer can increase the softness of the fabric, so that the non-woven fabric has good wear resistance. The upper permeable layer and the lower waterproof layer can jointly block water flow, the water flow is rapidly drained through the drainage through pipe formed by the upper notch and the lower notch, the water flow is prevented from permeating inwards, the anti-static structure on the contact layer can prevent static electricity from affecting wearing and using of people, and the comfort of the contact layer is kept.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of non - woven fabric, concretely relates to a kind of composite non - woven fabric. BACKGROUND

[0002] Non-woven fabric is a new type of non-woven fabric, which is formed by directly bonding, sewing or semi-melting and pressing the fibers, and thus the production efficiency is high.

[0003] Composite non-woven fabric can give non-woven fabric good comprehensive performance, such as the Chinese invention patent document with application number CN202110165847.5, which discloses a waterproof composite non-woven fabric, comprising a waterproof layer, an outer layer material body, an elastic reinforcing rib, a first adhesive layer, an inner layer material body, a pressing block and a breathable layer, the lower surface of the waterproof layer is fixedly installed with the outer layer material body, the inner surface of the outer layer material body penetrates through the elastic reinforcing rib, and the lower surface of the outer layer material body is fixedly bonded with the first adhesive layer, and the lower surface of the first adhesive layer is fixedly bonded with the inner layer material body. The waterproof composite non-woven fabric is provided with a material with waterproof property, which increases the waterproof layer on the outer surface of the outer layer material body by spraying and covering, heat shrinkage sealing, and simultaneously increases the elastic reinforcing rib with elasticity during use, so that it has a certain elasticity, and the density of the outer layer material body uses a density material and has a certain loft for use, which increases the stability and tear resistance of the device.

[0004] The above-mentioned prior art uses multi-layer structure to make the fabric have good elasticity and overall stability, and improves the structural strength of the fabric by strengthening the fixed support, but only the functions of the layers are continuously added, and there is a lack of mutual cooperation between the layers in structure, which affects the performance of the composite layers. Therefore, the utility model is proposed. UTILITY MODEL CONTENTS

[0005] The utility model is aimed at the deficiencies of the prior art, and provides a kind of composite non - woven fabric.

[0006] A kind of composite non - woven fabric, including external layer, external layer is exposed in external environment, the bottom of the external layer is equipped with buffer pad layer, the buffer pad layer and the external layer are all equipped with loading hole, the wear-resistant component is embedded in the loading hole, the bottom of the buffer pad layer is equipped with upper water permeable layer, upper water permeable layer allows the infiltration of moisture, the bottom of the upper water permeable layer is equipped with lower waterproof layer, and lower waterproof layer is used to block the further infiltration of water flow, the bottom of the lower waterproof layer is equipped with filter layer, and filter layer is used to filter dust impurities to avoid solid particles penetration.

[0007] The bottom of the upper water-permeable layer is provided with an upper groove, and the top of the lower waterproof layer is provided with a lower groove.

[0008] The wear-resistant component comprises a main body portion located in the insertion hole, and a wear-resistant top fixed to the bottom of the main body portion and located above the outer layer.

[0009] The bottom of the main body portion is fixed with an annular bottom sheet which is pressed against the bottom of the cushion pad layer, and the main body portion is provided with a ventilation channel which extends to the bottom of the wear-resistant top and is provided with protruding channels at the top of the ventilation channel.

[0010] The bottom of the filter layer is provided with a contact layer, and the top of the contact layer is provided with an anti-static structure.

[0011] The anti-static structure comprises wave-shaped horizontal resistance lines and vertical resistance lines, and the horizontal resistance lines and the vertical resistance lines are conductive fibers.

[0012] The first reinforcing line is located at the two sides of the main body portion and passes through the annular bottom sheet.

[0013] The second reinforcing line is located between the upper water-permeable layer and the filter layer, and the bottom of the second reinforcing line is in contact with the anti-static structure, and the material of the second reinforcing line is also a conductive fiber.

[0014] Compared with the prior art, the non-woven fabric has the following beneficial effects: the non-woven fabric has good wear resistance, the wear-resistant component can rub against external objects outside the outer layer, the outer layer is prevented from being damaged, the cushion pad layer can increase the softness of the fabric, the upper water-permeable layer and the lower waterproof layer can jointly block the water flow when the water flow exists, the drainage channel formed by the upper groove and the lower groove can quickly discharge the water flow, the water flow is prevented from penetrating inward, the anti-static structure on the contact layer can prevent static electricity from affecting the wearing and using of people, the comfort of the contact layer is maintained, and the layers of structures can be combined through the first reinforcing line and the second reinforcing line, the layers of structures can support each other, and the fabric as a whole is formed. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0016] Figure 2 It is a sectional structure schematic view of the utility model;

[0017] Figure 3The utility model discloses a wear -resisting part structure schematic diagram.

[0018] Figure 4 For Figure 3 The middle A place amplification structure schematic diagram shows.

[0019] Figure 5 The utility model discloses a schematic diagram of anti -static structure.

[0020] In the drawing: 1, outer layer; 2, cushion pad layer; 3, wear -resisting part; 301, main part; 302, wear -resisting top; 303, annular bottom sheet; 304, ventilation passage; 4, upper water -permeable layer; 5, lower waterproof layer; 6, filter layer; 7, drainage pipe; 8, contact layer; 9, anti -static structure; 901, horizontal resistance line; 902, vertical resistance line; 10, first reinforcing line; 11, second reinforcing line. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative work belong to the range of protection of the utility model.

[0022] Please refer to Figures 1-5 As shown in the drawing, a kind of composite nonwoven fabric, including outer layer 1, outer layer 1 is exposed to external environment, the bottom of outer layer 1 is equipped with cushion pad layer 2, cushion pad layer 2 and outer layer 1 are all equipped with loading hole, wear -resisting part 3 is embedded in loading hole, the bottom of cushion pad layer 2 is equipped with upper water -permeable layer 4, upper water -permeable layer 4 allows the infiltration of moisture, the bottom of upper water -permeable layer 4 is equipped with lower waterproof layer 5, lower waterproof layer 5 is used to block the further infiltration of water flow, the bottom of lower waterproof layer 5 is equipped with filter layer 6, filter layer 6 is used to filter dust impurities, avoid solid particles to penetrate, the bottom of upper water -permeable layer 4 is equipped with upper slot, the top of lower waterproof layer 5 is equipped with lower slot, upper slot and lower slot can be formed using hot-pressing, upper slot and lower slot form drainage pipe 7, drainage pipe 7 can be more conducive to the flow of moisture.

[0023] Wear -resisting part 3 includes main part 301 in loading hole, wear -resisting top 302 is fixed at the bottom of main part 301, wear -resisting top 302 is located above outer layer 1, annular bottom sheet 303 is fixed at the bottom of main part 301, annular bottom sheet 303 is pressed in the bottom of cushion pad layer 2, ventilation passage 304 is formed in main part 301, the top of ventilation passage 304 extends to the bottom of wear -resisting top 302, and the top of ventilation passage 304 is equipped with extension channel on both sides.

[0024] The bottom of the filter layer 6 is provided with a contact layer 8, the top of the contact layer 8 is provided with an anti-static structure 9, the anti-static structure 9 comprises wave-shaped transverse resistance lines 901 and longitudinal resistance lines 902, and the transverse resistance lines 901 and the longitudinal resistance lines 902 are both conductive fibers.

[0025] The first reinforcing line 10 is arranged between the filter layer 6 and the outer layer 1, the first reinforcing line 10 is located on both sides of the main body part 301 and passes through the annular bottom sheet 303, and the second reinforcing line 11 is arranged between the upper water-permeable layer 4 and the filter layer 6, the bottom of the second reinforcing line 11 is in contact with the anti-static structure 9, and the material of the second reinforcing line 11 is also a conductive fiber.

[0026] The non-woven fabric has good wear resistance, the wear-resistant part 3 can be arranged outside the outer layer 1 and rub against external objects, so that the outer layer 1 is prevented from being damaged, the cushion layer 2 can increase the softness of the fabric, when water flows, the upper water-permeable layer 4 and the lower waterproof layer 5 can jointly block the water flow, the drainage pipe 7 formed by the upper groove and the lower groove can quickly drain the water flow, the water flow is prevented from penetrating inward, the anti-static structure 9 on the contact layer 8 can prevent static electricity from affecting the wearing and using of people, the comfort of the contact layer 8 is maintained, and the first reinforcing line 10 and the second reinforcing line 11 can combine the layer structures, the layer structures can support each other, and the fabric as a whole is formed.

[0027] It is apparent for those skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and it is intended to encompass all changes falling within the meaning and range of equivalents of the elements of the claims. Any reference signs in the claims should not be considered as limiting the claims involved.

[0028] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A composite nonwoven fabric comprising an outer layer (1), characterized in that: The bottom of the outer layer (1) is provided with a buffer pad layer (2), the buffer pad layer (2) and the outer layer (1) are provided with loading holes, the loading holes are embedded with wear-resistant parts (3), the bottom of the buffer pad layer (2) is provided with an upper water-permeable layer (4), the bottom of the upper water-permeable layer (4) is provided with a lower waterproof layer (5), and the bottom of the lower waterproof layer (5) is provided with a filter layer (6).

2. The composite nonwoven fabric according to claim 1, wherein: The bottom of the upper water-permeable layer (4) is provided with an upper missing groove, the top of the lower waterproof layer (5) is provided with a lower missing groove, and the upper missing groove and the lower missing groove form a drainage pipe (7).

3. The composite nonwoven fabric according to claim 1, wherein: The wear-resistant part (3) comprises a main body (301) located in the loading hole, a wear-resistant top (302) fixed to the bottom of the main body (301), and the wear-resistant top (302) located above the outer layer (1).

4. The composite nonwoven fabric according to claim 3, wherein: The bottom of the main body (301) is fixed with an annular bottom sheet (303), the annular bottom sheet (303) is pressed on the bottom of the buffer pad layer (2), a ventilation channel (304) is formed in the main body (301), the top end of the ventilation channel (304) extends to the bottom of the wear-resistant top (302), and the top of the ventilation channel (304) is provided with an extension channel on both sides.

5. The composite nonwoven fabric according to claim 4, wherein: The bottom of the filter layer (6) is provided with a contact layer (8), and the top of the contact layer (8) is provided with an anti-static structure (9).

6. The composite nonwoven fabric according to claim 5, wherein: The anti-static structure (9) comprises a wave-shaped horizontal resistance line (901) and a vertical resistance line (902), and the horizontal resistance line (901) and the vertical resistance line (902) are both conductive fibers.

7. The composite nonwoven fabric according to claim 6, wherein: The first reinforcing line (10) is arranged between the filter layer (6) and the outer layer (1), and the first reinforcing line (10) is arranged on both sides of the main body (301) and passes through the annular bottom sheet (303).

8. The composite nonwoven fabric according to claim 6, wherein: The second reinforcing line (11) is arranged between the upper water-permeable layer (4) and the filter layer (6), the bottom of the second reinforcing line (11) is in contact with the anti-static structure (9), and the material of the second reinforcing line (11) is also a conductive fiber.

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