CN220713005U - Cloth with block structure and protective material made of cloth - Google Patents

Abstract

The utility model belongs to the technical field of functional fabric, a cloth with blocking structure and protective equipment material of making thereof is disclosed, the cloth include flexible fabric substrate and fix the slice array on a surface of flexible fabric substrate, slice array comprises a plurality of hard slices, the angle that the borderline between two adjacent or mutually connected slices becomes the syntropy along with flexible fabric substrate bending angle change, and the change range is less than flexible fabric substrate bending angle's change, prevents excessive buckling. The formed cloth can be bent in the direction of one cloth surface due to the softness of the fabric substrate, and the other surface can be bent only by a certain extent due to the limitation of an added structure. The cloth is applied to the field of protective products, so that the joint part can be protected, and fracture or injury caused by bending of the joint in an inflexible direction can be prevented. In addition, the cloth can be designed into wearable protective clothing such as wrists, knee pads, ankle pads and the like.

Description

Cloth with block structure and protective material made of cloth

Technical Field

The application belongs to the technical field of functional fabrics, and relates to a cloth with a blocky structure and a protective material made of the cloth.

Background

When a human body moves or daily activities, if the stress direction of limbs exceeds the flexible strain direction of joints, injuries such as dislocation and dislocation of joints, such as foot sprain and wrist joint injury, are easy to occur. The protection mode usually used is mostly fixed by using relatively hard materials, for example, a high-upper basketball shoe has a relatively high and hard upper, and can play a certain role in protecting the ankle during strenuous exercise; the protective device can also be pulled and held by a protective device with high elasticity, such as a wrist protector, a knee protector and the like.

In these protection methods, the hard material is used for blocking, but the comfort and flexibility of wearing are sacrificed, and the elastic protection device has relatively weak protection effect due to larger deformation capability. Therefore, developing a protective material that combines good stable protective properties with flexibility is a problem that is currently of concern.

Disclosure of Invention

In view of this, this application provides a cloth with block structure and protective equipment material that makes thereof, and the cloth that this application provided is applied to the protective material field, has certain travelling comfort, can realize simultaneously the protection to joint position, prevents the fracture or the injury that the excessive bending of joint in inflexible direction caused.

The utility model provides a cloth with blocking structure, including flexible fabric basement and fix the slice array at a surface of flexible fabric basement, slice array comprises a plurality of hard lamellar matter, and the contained angle that the borderline between two adjacent or meet between the lamellar matter becomes the syntropy and changes along with flexible fabric basement bending angle change, and the change range is less than flexible fabric basement bending angle's change, prevents excessive buckling.

In an embodiment of the present application, the flexible fabric substrate is one or more composite forms of a flexible woven fabric substrate, a flexible knitted fabric substrate, and a flexible nonwoven fabric substrate.

In embodiments of the present application, the fixation is a 3D printing fixation or an adhesive fixation.

In embodiments of the present application, the thickness of each stiff sheet in the sheet-like array is independently between 3mm and 30mm.

In an embodiment of the present application, the overall outline of the sheet-like array is a regular or irregular polygon, and the overall area is smaller than the flexible fabric substrate.

In the embodiment of the application, the cross section shape of each sheet in the sheet array is the same regular pattern, or is partially uniform regular pattern.

In embodiments of the present application, the average hardness of the platelet array is above 30A.

The application provides a protective material comprising the cloth with the blocky structure.

In embodiments of the present application, the brace material is for a shoe, or is a direct wearable brace.

Compared with the prior art, the application provides the cloth with the blocky structure, the special hard sheet module (array) structure is added on the flexible and bendable fabric substrate by using the fixing mode of 3D printing or offset printing, the formed cloth can be bent in the direction of one cloth cover due to the softness of the fabric substrate, and the other side can only be bent in a certain range due to the limitation of the added structure when being bent. The cloth is applied to the field of protective products, so that the joint part can be protected, and fracture or injury caused by bending of the joint in an inflexible direction can be prevented. In addition, the cloth can be designed into wearable protective equipment such as wrists, knee pads, ankle pads and the like, and according to the difference of the movable ranges in different directions, the protection of different supports in different directions can be realized by matching the inclination angles of different sheet-shaped objects in the block in the Z direction and the selection of materials.

Drawings

FIG. 1 is a schematic diagram of an expanded design of a sheet-like array according to some embodiments of the present application;

FIG. 2 is a schematic view of an expanded design of a sheet-like array according to further embodiments of the present application;

FIG. 3 is a schematic diagram illustrating bending resistance of a chip array according to some embodiments of the present application;

FIG. 4 is a schematic view of an upper made of a fabric having a segmented structure according to some embodiments of the present application;

FIG. 5 is a schematic illustration of bending resistance of a sheet-like array according to further embodiments of the present application;

fig. 6 is a schematic view of a wrist band made of fabric having a segmented structure according to some embodiments of the present application.

Detailed Description

In order that those skilled in the art will better understand the technical solutions of the present application, the following detailed description of the present application is provided with reference to specific embodiments, and the description of this section is merely exemplary and explanatory and should not be construed as limiting the scope of the present application in any way.

The utility model provides a cloth with blocking structure, including flexible fabric basement and fix the slice array at a surface of flexible fabric basement, slice array comprises a plurality of hard lamellar matter, and the contained angle that the borderline between two adjacent or meet between the lamellar matter becomes the syntropy and changes along with flexible fabric basement bending angle change, and the change range is less than flexible fabric basement bending angle's change, prevents excessive buckling.

The cloth with the blockwise structure that this application provided is applied to the protective material field, has certain travelling comfort, can realize simultaneously the protection to joint position, prevents the fracture or the injury that the excessive bending of joint in inflexible direction caused.

The cloth provided by the application comprises a flexible fabric substrate which can be in a composite form of one or more of a flexible woven fabric substrate, a knitted fabric substrate and a non-woven fabric substrate. The fabric texture, the non-weaving mode and the like of the flexible fabric substrate are not particularly limited, the flexible fabric substrate can be plain weave, twill weave and other woven textures, can also be plain weave, rib weave, jacquard weave, interval and other knitted textures and combination change forms thereof, the thickness of the fabric is generally controlled between 0.1 mm and 20mm, and the gram weight of the fabric is not particularly limited.

On one surface of the flexible fabric substrate, the embodiment of the application can add a sheet array module with a certain hardness by means of 3D printing fixing or bonding fixing, and the sheet array module is composed of a plurality of or a plurality of hard sheets with a specified structural style.

Wherein, the 3D printing fixing mode is that the printing of the sheet-shaped array is directly carried out on the surface of the flexible fabric substrate. The described adhesive fixing means that the sheet-like array is adhered to one surface of the flexible fabric substrate, and the specific process can be brushing adhesive, offset printing, hot-press bonding and the like; alternatively, the binder may be a polyurethane, an acrylic, an epoxy, or the like. Moreover, the described lamellar arrays have a hardness, typically an average hardness of over 30A, such as 30A-100A; however, the specific material and color are not particularly limited, and may be colored.

In embodiments of the present application, the described blockiness module is composed of a plurality of rigid sheets having a specified structural style; the specified structural style refers to: the structure is an array of rigid sheets with a certain thickness, a plurality of rigid sheets are fixed on one surface of a fabric base cloth (flexible fabric base), and the rigid sheets are not connected with each other or can be bent along with the flexible base. The rigid sheets may be regular or irregular in shape, but the edges between adjacent or abutting rigid sheets must match each other. The protective device is applied to human body motion protection, namely, the substrate is limited to be bent in a larger amplitude in one direction, and is bent in a smaller amplitude in the other direction, so that the protective effect is achieved by utilizing the difference.

Wherein the plurality of rigid sheets described may have a thickness in the range of 3mm-30mm, for example 10-30 mm. The bending angle of the flexible fabric substrate can be realized by adjusting the inclination angle of the corner (an included angle formed by the edge line) of the hard sheet-shaped object in the Z direction, for example, the corner is between 10 ℃ and 150 ℃, namely, the corner between two adjacent or connected sheet-shaped objects changes in the same direction along with the change of the bending angle of the flexible fabric substrate, and the change amplitude is smaller than the change of the bending angle of the flexible fabric substrate, so that excessive bending is prevented.

In addition, the material of the sheet module can be one material (such as thermoplastic polyurethane TPU and foam), and can also be formed by combining multiple materials.

In an embodiment of the present application, the overall outline of the sheet-like array is a regular or irregular polygon, and the overall area is smaller than the flexible fabric substrate. The overall structural design is shown in fig. 1 to 3, for example; in fig. 1, the sheet array is formed by connecting a plurality of hard sheets 101 partially, and each hard sheet 101 has a regular hexagon with the same size in cross section; in fig. 2, the sheet array is formed by connecting a plurality of hard sheets 102, 103, 104 and 105 partially, wherein the shapes and the sizes of the hard sheets are different, 103 is trapezoid, and the rest is triangle with different sizes.

FIG. 3 is a schematic diagram showing bending resistance of a sheet-like array according to some embodiments of the present application, wherein 0 is a flexible fabric substrate and 1 is a sheet-like array. When the flexible fabric substrate 0 is in a flat state, part of hard sheets in the sheet array 1 are not connected with each other, and the corners between two adjacent sheets are original angles which can be acute angles, right angles or obtuse angles; when the flexible fabric substrate 0 is in a greatly bent state, the corners of the sheet array 1 are reduced to a certain extent (can be reduced to be nearly 0 degrees), and excessive bending is prevented.

The cloth of blockiness structure that this application provided can realize that the area face is limited towards the degree of buckling, and the style of buckling is faced to the basic cloth, and the accessible is to the corner of blockiness hard lamellar thing, namely realizes its area face towards the regulation of the degree of buckling at Z inclination's design simultaneously. By utilizing the characteristics, the embodiment of the application provides a stylistic cloth and protective clothing material capable of limiting the action range and a preparation method thereof.

The embodiment of the application provides a cloth cover material (cloth) with a blocky structure, and the preparation method is as follows: the method comprises the steps of using a flexible fabric as a substrate, and adding or laying out a rigid modular structure with a certain thickness on one surface of the flexible fabric substrate by adopting a fixing mode of 3D printing or offset printing. The hard module designed by the application has a certain limiting effect, combines the softness of the base cloth, can realize that one side of the cloth is soft and bendable (the direction of one cloth surface is bent), and the other side of the cloth cannot be bent greatly (can only be bent to a certain extent) due to the limitation of the added structure, so that the hard module can be applied to protective materials and plays a role in protection.

That is, the present application provides a brace material comprising the cloth having a segmented structure as described above. In some embodiments, the brace material may be used with shoes (primarily uppers); the cloth provided by the embodiment of the application is distributed in the vamp to be twisted and supported in the area, and the matching design of the Z-direction inclined angle of the corners of the sheet material in the block is carried out according to the movement characteristics of different areas, so that dynamic support can be realized, and the risk of foot spraining in during the movement process is prevented.

As shown in fig. 4, the sheet array 1 is fixed at the middle waist of the upper, and is composed of a plurality of rigid sheets of triangular cross section which are not connected with each other, and is used for preventing the spraining of the foot caused by the excessive twisting of the foot at the ankle part. During the movement, the middle waist region of the shoe body can be distorted, and the protective material is put into the shoe body to prop up the shoe body, so that the support can be enhanced, and the damage to the feet of a sportsman wearing the shoe caused by excessive bending can be prevented.

In other embodiments, the brace material is a direct wearable brace, such as a wrist brace, ankle brace, knee brace, elbow brace, waist brace, neck brace, or the like. Can regard as wearable protective equipment such as wrist band with cloth overall arrangement that this application embodiment provided, according to the difference of the degree of buckling of different positions, through Z to inclination, the collocation material hardness of sheet material in the design area, realize the different wearable protective equipment material of degree of buckling of different directions to effectively avoid the injury risk that the excessive bending of protection position brought.

FIG. 5 is a schematic illustration of bending resistance of a sheet-like array according to further embodiments of the present application; when the flexible fabric substrate 0 is in a flat state, part of hard sheets in the sheet array are not connected with each other, and the corners between two adjacent sheets are original angles (acute angles); when the flexible fabric substrate 0 is in a greatly bent state, the corners of the sheet-shaped array are reduced to a certain extent, and excessive bending is prevented.

Fig. 6 is a schematic view of a wrist band made of fabric having a segmented structure according to some embodiments of the present application, the wrist band including two sheet-like arrays, each located at a different position on the outer surface (side away from skin) of the flexible fabric substrate, and having a blocking effect when the wrist is bent to prevent excessive bending.

The cloth with the blocking structure is applied to the protection field, can realize the protection to joint parts, and prevents fracture or injury caused by bending of joints in inflexible directions. According to the difference of the movable ranges of the wearable protective equipment in different directions, the inclination angles of the hard sheet-shaped objects in the Z direction in different areas can be matched through selecting materials, so that protection of different supports in different directions is realized, and the protective equipment also has comfortableness.

The present application is described in further detail below in connection with examples, which are described herein to aid in understanding the present application, and embodiments of the present application are not limited thereto. The raw materials of the examples of the present application are commercially available.

Example 1

The base fabric is plain woven fabric, and the module is directly printed on the plain woven fabric in a 3D printing mode, wherein the printing mode is photosensitive resin ink-jet printing or fused deposition; the hardness of the module material is 90A, and the polyurethane elastic resin. The unfolded view of the rigid sheet in the block is shown in fig. 2, the side view is shown in fig. 3, the triangular structure with gradient is arranged on the height, the vertical height of the highest part is 30mm, the included angle between two rigid sheet units is 10 degrees when the rigid sheet units are unfolded, and the interval between the module units is 1mm. And, the cloth may be subjected to at least 10 times of conventional washing (no detergent) of the drum type washing machine.

As shown in fig. 3, the cloth having the segmented structure is bent toward the portion where the hardness module is not laid out, but the bending width is limited when the cloth is bent toward the direction where the hardness module is laid out.

The specific protective material is shown in fig. 4, fig. 4 shows a right foot shoe, the layout position is the medial middle waist of the shoe body, the sheet array consists of 12 hard sheet objects which are in a side view triangle and are not connected with each other, and the whole outline covers the middle part of the vamp side wall as much as possible; when standing unstably, the foot can turn over outwards, the ankle can twist inwards, and if the foot is unrestricted, the foot can be sprained. The layout in this application makes when taking place to bend over the foot action, well waist position structure restriction each other plays the inside effect of restricting inward torsion of foot, has certain scope flexibility again simultaneously, prevents too dead plate and brings the uncomfortable foot.

Example 2

In the embodiment, plain knitted fabric is selected as base fabric, the thickness is 3mm, the overall structure of the protector is a wrist protector structure, and the layout of the protector is divided into two parts: the portion toward the back of the hand (referred to as the outer side) and the portion toward the palm (referred to as the inner side).

Wherein the inside module material is 30A foam, adhesively secured to the base fabric using a polyurethane-based adhesive, as seen in side view in fig. 5. The side view of the inner module unit is isosceles trapezoid, the thickness of the trapezoid structure is 5mm, the spacing between the module units is 1mm, and the included angle between two adjacent units is 10 degrees; the polyurethane material with the hardness of the outer side material being 100A is fixed on the base cloth in an adhesive mode, the thickness of the module is 10mm, the interval between the module units is 1mm, and the included angle between the units is 20 degrees.

Example 3

In this embodiment, a plain knitted fabric is selected as a base fabric, the overall structure of the protector is a wrist protector, and the layout thereof is divided into two parts, which is the same as that of embodiment 2.

In this embodiment, the inside module material hardness is 60A foam, and the side view is shown in FIG. 5. The included angle between the module units is 15 degrees; the outer side material has a hardness of 90A, and the included angle between the module units is 15 degrees.

The protector materials of examples 2 and 3 are used as a wrist part protector, and the characteristic of the easy injury of the wrist part is that the risk of injury is not caused by excessive eversion inwards or outwards, so that the layout of the module or the array can be designed according to the condition of the overturn of the wrist. The effect diagram in use is shown in fig. 6, the wrist protector is prepared into the wrist protector, and the ability of bending the wrist protector towards different directions is different due to the difference of the inner side and the outer side of the wrist protector, for example, bending towards the back of the hand is a few conditions and is greatly easy to hurt, bending towards the palm direction is a constant motion and is large in amplitude, the difference of the structures in the embodiment of the application can limit the wrist part to excessively bend towards the back of the hand, so that the wrist part can be bent only in a small amplitude range, and meanwhile, the wrist can be bent towards the palm direction slightly and greatly, and meanwhile, the effect of excessively bending and hurting is prevented. The protective material can be used for flexible positions of joints and the like, and achieves directivity protection.

Finally, it should be noted that the specific embodiments described herein are merely illustrative of the application spirit and are not limiting of the application embodiments. Other modifications or additions to the described embodiments and similar alternatives may be made by those skilled in the art, and it is not necessary nor impossible to fully implement the embodiments herein. While such obvious variations and modifications as come within the spirit of the application are desired to be protected, they are to be construed as being without departing from the spirit of the application.

Claims (9)

1. The cloth with the blocky structure is characterized by comprising a flexible fabric substrate and a sheet array fixed on one surface of the flexible fabric substrate, wherein the sheet array consists of a plurality of hard sheets, an included angle formed by side lines between two adjacent or connected sheets changes in the same direction along with the change of the bending angle of the flexible fabric substrate, and the change amplitude is smaller than the change of the bending angle of the flexible fabric substrate, so that excessive bending is prevented.

2. The cloth with a blocking structure according to claim 1, wherein the flexible fabric substrate is one or more composite forms of a flexible woven fabric substrate, a flexible knitted fabric substrate and a flexible nonwoven fabric substrate.

3. The cloth with blocked structure of claim 1, wherein the fixation is a 3D printing fixation or an adhesive fixation.

4. The fabric with a segmented structure according to claim 1, wherein the thickness of each rigid sheet in the sheet array is independently between 3mm and 30mm.

5. The fabric with segmented structure of claim 1, wherein the sheet-like array has an overall contour of regular or irregular polygons, the overall area being smaller than the flexible fabric substrate.

6. The fabric with the segmented structure according to claim 5, wherein the cross-sectional shape of each of the sheets in the sheet-like array is the same regular pattern or partially uniform regular pattern.

7. The cloth with a segmented structure according to any one of claims 1-6, wherein the average hardness of the sheet-like array is above 30A.

8. A protective material comprising a cloth having a segmented structure as claimed in any one of claims 1 to 7.

9. The brace material of claim 8, wherein the brace material is for a shoe or is a direct wearable brace.