CN215620577U

CN215620577U - Elastic band on elastic spine protection backpack

Info

Publication number: CN215620577U
Application number: CN202122218076.XU
Authority: CN
Inventors: 黄景山
Original assignee: Fujian Shengshan Industrial Co ltd
Current assignee: Fujian Shengshan Industrial Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-01-25
Anticipated expiration: 2031-09-14

Abstract

The utility model provides an elastic band on an elastic spine protection backpack, which comprises an inner layer and an outer layer; the nexine is connected to outer parcel formula, the nexine is one deck at least weaving layer structure, the nexine is woven as an organic whole and is formed, outer double-deck weaving layer structure for containing bottom and top layer, outer top layer is the wearing layer, wearing layer contacts human surface and is provided with anti-skidding arch, anti-skidding arch is the jacquard weave tissue of weaving by wear-resisting yarn, and the bottom is the elastic layer, the nexine is woven by first elasticity material and is formed, outer elastic layer is woven by second elasticity material and is formed, and this elasticity elastic cord has high-elastic wear-resisting effect, is difficult for the sclerosis, and its outer elastic layer makes this elastic cord more durable as reserve layer, and in addition, the nexine edge is connected firmly with outer elastic layer, makes the nexine be difficult for outer relative slip, causes to wear uncomfortably.

Description

Elastic band on elastic spine protection backpack

Technical Field

The utility model relates to the technical field of textile, in particular to an elastic band on an elastic spine protection backpack.

Background

The elastic bands are called elastic threads and elastic threads, and the thin points can be used as auxiliary material bottom threads of the clothes, and are particularly suitable for clothes products such as underwear, trousers, infant clothes, sweaters, sports wear, T-shirts, caps and masks and the like. The elastic band is generally made of rubber, and is easy to age along with the increase of the service time, and is not high in strength once aged and easy to break in the stretching process. The fabric product etc. need change the elastic cord again and just can continue to use, if not change, then the fabric product is mostly left unused, causes a large amount of wastes.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides an elastic band on an elastic spine protection backpack, which adopts the following technical scheme:

the utility model provides an elastic band on an elastic spine protection backpack, which comprises an inner layer and an outer layer; the inlayer is connected to outer parcel formula, the inlayer is one deck at least weaving layer structure, the inlayer is woven as an organic whole and is formed, the outer double-deck weaving layer structure for containing bottom and top layer, outer top layer is the wearing layer, wearing layer contact human surface is provided with anti-skidding arch, anti-skidding arch is the jacquard weave tissue of weaving by wear-resisting yarn, and the bottom is the elastic layer, the inlayer is woven by first elasticity material and is formed, outer elastic layer is woven by second elasticity material and is formed.

Further, the first elastic material comprises any one of spandex, nylon elastic fiber and high-elastic polyester fiber.

Further, the second elastic material comprises any one of T-400 fiber, PBT fiber and PTT fiber.

Furthermore, the wear-resistant layer is formed by blending sea-island fibers and polyester fibers.

Furthermore, the two side edges of the inner layer are connected with the outer layer bottom layer in a connection mode of any one of gluing, heat connection and sewing.

Further, the nexine is individual layer weaving layer structure, its both sides edge with outer bottom connected mode is the gluing, nexine upper surface and lower surface all adopt high-elastic polyester yarn with the connection is woven to the elastic layer.

Furthermore, the inner layer is of a double-layer braided layer structure, and the two side edges of the inner layer are connected with the bottom layer of the outer layer in an adhesive or thermal bonding mode.

Furthermore, the inner layer is of a sandwich structure with three woven layers, the two side edges of the inner layer are connected with the bottom layer of the outer layer in a sewing mode, and the sewing threads penetrate through the edges of the three woven layers of the outer layer and the inner layer alternately.

Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

the elastic band is composed of an inner layer and an outer layer which are made of different elastic weaving materials, the inner layer is wrapped by the outer layer, and the elastic material of the inner layer has a high-elastic effect and is not easy to harden; the wear-resistant layer on the outer layer can effectively improve the wear resistance of the elastic band to the back, the elastic layer can be used as a standby layer of the inner layer, and when the inner layer is stretched, the elastic band still has elasticity and can be continuously used; when the inner layer is of a three-layer woven layer structure, the edge of the inner layer is alternately connected with each layer of the outer layer and the woven layer in a sewing mode, so that the inner layer is prevented from sliding relative to the outer layer, and the wearing is uncomfortable.

Drawings

The present invention will be described in detail with reference to the accompanying drawings.

Fig. 1 is a schematic view of the structure of an elastic band according to example 1 of the present invention;

fig. 2 is a schematic view of the structure of an elastic band according to example 2 of the present invention;

fig. 3 is a schematic view of a bungee structure of embodiment 3 of the present invention.

An inner layer-1, an outer layer-2, a wear-resistant layer-3 and an elastic layer-4.

Detailed Description

Embodiments 1 to 3 according to the present invention will now be described in detail with reference to the accompanying drawings.

Example 1

Referring to fig. 1, an elastic band of an elastic spine support backpack according to an embodiment of the present invention, the outer layer is wrapped to connect the inner layer, the outer layer is a double-layer braided layer structure comprising a bottom layer and a top layer, the top layer of the outer layer is a wear-resistant layer, the surface of the wear-resistant layer contacting with the human body is provided with anti-skid projections which are jacquard weave weaved by wear-resistant yarns, the bottom layer is an elastic layer, the inner layer 1 is woven by a first elastic material, the elastic layer 4 of the outer layer 2 is woven by a second elastic material, the first elastic material is high-elastic polyester fiber, the second elastic material is PBT fiber, the wear-resistant layer 3 is formed by blending sea-island fibers and polyester fibers, the inner layer is of a single-layer braided layer structure, the edges of two sides of the elastic layer are connected with the outer bottom layer in an adhesive mode, and the upper surface and the lower surface of the inner layer are both connected with the elastic layer in a woven mode through high-elastic polyester yarns.

Example 2

Referring to fig. 2, according to the elastic band on the elastic spine protection backpack of the embodiment of the present invention, the outer layer is connected to the inner layer in a wrapping manner, the outer layer is a double-layer braided layer structure including a bottom layer and a top layer, the top layer of the outer layer is a wear-resistant layer, the surface of the wear-resistant layer contacting a human body is provided with anti-slip protrusions, the anti-slip protrusions are jacquard weave structures woven by wear-resistant yarns, the bottom layer is an elastic layer, the inner layer 1 is woven by a first elastic material, the elastic layer 4 of the outer layer 2 is woven by a second elastic material, the first elastic material is spandex fiber, the second elastic material is PTT fiber, the wear-resistant layer 3 is formed by blending sea island fiber and polyester fiber, the inner layer 1 is a double-layer braided layer structure, and the two side edges of the inner layer 2 are connected by thermal bonding.

Example 3

Referring to fig. 3, according to the elastic band on the elastic spine protection backpack of the embodiment of the present invention, the outer layer is wrapped to connect with the inner layer, the outer layer is a double-layer braided layer structure comprising a bottom layer and a top layer, the top layer of the outer layer is a wear-resistant layer, the surface of the wear-resistant layer contacting with a human body is provided with anti-slip protrusions, the anti-slip protrusions are jacquard weave weaved by wear-resistant yarns, the bottom layer is an elastic layer, the inner layer 1 is woven by a first elastic material, the elastic layer 4 of the outer layer 2 is woven by a second elastic material, the first elastic material is nylon elastic fiber blended, the second elastic material is T-400 fiber, the wear-resistant layer 3 is formed by blending sea island fiber and polyester fiber, the inner layer 1 is a sandwich structure of three braided layers, and the two side edges of the inner layer 1 are connected with the bottom layer of the outer layer 2 by sewing, the stitching thread is alternately threaded through the edges of the three braided layers of the outer layer 2 and the inner layer 1.

When the elastic band is used specifically, the inner layer 1 of the embodiment 3 is of a sandwich structure with three woven layers, the T-400 fiber and the PTT fiber are blended, the elastic effect is high, the hardening is not easy, the edges of the inner layer are alternately connected with the outer layer 2 and each woven layer in a sewing mode, the inner layer 1 is prevented from sliding relative to the outer layer 2, the wearing discomfort is caused, the wear-resistant layer 3 of the outer layer 2 can effectively improve the wear resistance of the elastic band to the back, and the embodiment is the preferred embodiment.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An elastic band on the back knapsack is protected to elasticity which characterized in that: comprises an inner layer and an outer layer; the inlayer is connected to outer parcel formula, the inlayer is one deck at least weaving layer structure, the outer double-deck weaving layer structure that is containing bottom and top layer, outer top layer is the wearing layer, wearing layer contact human surface is provided with anti-skidding arch, the jacquard weave tissue that the anti-skidding arch was woven by wear-resisting yarn, the bottom is the elastic layer, the inlayer is woven by first elasticity material and is formed, outer elastic layer is woven by second elasticity material and is formed.

2. The elastic band of claim 1, wherein said elastic band is selected from the group consisting of: the first elastic material comprises any one of spandex, nylon elastic fiber and high-elastic polyester fiber.

3. The elastic band of claim 1, wherein said elastic band is selected from the group consisting of: the second elastic material comprises any one of T-400 fiber, PBT fiber and PTT fiber.

4. The elastic band of claim 1, wherein said elastic band is selected from the group consisting of: the wear-resistant layer is formed by interweaving camel hair yarns and polyester yarns.

5. The elastic band of claim 1, wherein said elastic band is selected from the group consisting of: the two side edges of the inner layer are connected with the outer layer bottom layer in any one of gluing, thermal connection and sewing.

6. The elastic band of claim 1, wherein said elastic band is selected from the group consisting of: the nexine is individual layer weaving layer structure, its both sides edge with outer bottom connected mode is the gluing, nexine upper surface and lower surface all adopt high-elastic polyester yarn with the elastic layer is woven and is connected.

7. The elastic band of claim 1, wherein said elastic band is selected from the group consisting of: the inner layer is of a double-layer woven layer structure, and the two side edges of the inner layer are connected with the bottom layer of the outer layer in an adhesive or thermal bonding mode.

8. The elastic band of claim 1, wherein said elastic band is selected from the group consisting of: the inner layer is of a sandwich structure with three woven layers, the edges of the two sides of the inner layer are connected with the bottom layer of the outer layer in a sewing mode, and the sewing threads alternately penetrate through the edges of the three woven layers of the outer layer and the inner layer.