CN211065371U - High-buffer strap and backpack - Google Patents

Abstract

The application relates to a high buffering braces and knapsack, wherein high buffering braces includes: a harness main body including: from interior to exterior compound plastic buffer layer and contact layer in proper order, a plurality of buffering gasbags of plastic uptake shaping on the plastic buffer layer set up the median between two adjacent buffering gasbags. The utility model provides a braces main part of high buffering braces has compound plastic buffer layer and contact layer, and wherein plastic buffer layer plastic uptake shaping has a plurality of buffering gasbags, utilizes a plurality of buffering gasbags and human shoulder contact, realizes high-efficient buffering, and two adjacent buffering gasbags pass through the median simultaneously and cut off, guarantee the independence between a plurality of buffering gasbags to guarantee the buffering effect of high buffering braces.

Description

High-buffer strap and backpack

Technical Field

The application relates to the technical field of backpacks, in particular to a high-buffer strap and a backpack.

Background

The backpack is a common tool for people to carry articles when going out, and the backpack is generally worn by straps, so that the pressure generated by the whole backpack on the shoulders of a human body is smaller by utilizing the wider transverse area of the straps. However, as the carried articles are more and more, the weight of the backpack on the shoulders of people is more and more, so that the shoulders of people are easy to feel tired, and the backpack is easy to damage the body after being used for a long time.

Disclosure of Invention

In order to solve the technical problem that the shoulder of a human body is easy to fatigue, the application provides a high-buffering shoulder strap with a high-buffering effect, a backpack and a production process of the shoulder strap.

According to a first aspect of the present application, the present application discloses a high-cushioning harness comprising: a harness main body including: from interior to exterior compound plastic buffer layer and contact layer in proper order, a plurality of buffering gasbags of plastic uptake shaping on the plastic buffer layer set up the median between two adjacent buffering gasbags.

According to one embodiment of the present application, the plurality of cushion bladders are inclined at an angle of 30 to 60 degrees and are distributed from top to bottom.

According to an embodiment of the present application, a plurality of ventilation holes for ventilation are further provided in the harness main body.

According to an embodiment of the present application, the plurality of air holes are distributed on the plurality of buffering air bags, so that each buffering air bag forms at least two communicating buffering portions.

According to an embodiment of the application, still the plastic buffer layer is gone up and is moulded by plastic uptake pressure-bearing gasbag, and pressure-bearing gasbag is located a plurality of buffering gasbags's top.

According to an embodiment of the present application, the plastic buffer layer includes: go up plastic buffer layer, lower plastic buffer layer and isolation layer, the isolation layer sets up between last plastic buffer layer and lower plastic buffer layer to be used for keeping apart go up plastic buffer layer and lower plastic buffer layer.

According to a second aspect of the present application, a backpack is disclosed comprising a high-cushioning harness as described in the first aspect of the present application.

The utility model provides a braces main part of high buffering braces has compound plastic buffer layer and contact layer, and wherein plastic buffer layer plastic uptake shaping has a plurality of buffering gasbags, utilizes a plurality of buffering gasbags and human shoulder contact, realizes high-efficient buffering, and two adjacent buffering gasbags pass through the median simultaneously and cut off, guarantee the independence between a plurality of buffering gasbags to guarantee the buffering effect of high buffering braces.

Drawings

Fig. 1 is a schematic structural view of a high-cushioning harness in the present application.

Figure 2 is a partial cross-sectional view of a high cushioning harness of the present application.

Detailed Description

The high-cushioning harness and backpack of the present application will be described in further detail with reference to the following embodiments and accompanying drawings.

Please refer to fig. 1 to 2, which are a schematic structural view and a partial sectional view of a high-cushion shoulder strap of the present application.

The application provides a high buffering braces, including braces main part 100, wherein braces main part 100 includes from interior to exterior compound plastic buffer layer 110 and contact layer 120 in proper order, wherein a plurality of buffering gasbags 130 of plastic uptake shaping on the plastic buffer layer 110, contact layer 120 mainly used and human contact, it is concrete, set up median 140 between two adjacent buffering gasbags 130, make each other not communicate and do not influence each other between the adjacent buffering gasbags 130 through median 140, thereby make buffering gasbags 130 damaged after not causing the influence to other buffering gasbags 130, guarantee the buffering effect of the high buffering braces of this application. In this application, plastic buffer layer 110 adopts one of PVC, PET, PPU, and plastic buffer layer 110 has thermal plasticity, and the blister processing of being convenient for forms buffering gasbag 130, guarantees plastic buffer layer 110's intensity simultaneously, and contact layer 120 adopts the lycra material for keep closely laminating between contact layer 120 and the plastic buffer layer 110.

In one embodiment, the plurality of cushion bladders 130 are inclined at an angle of 30 to 60 degrees, and the plurality of cushion bladders 130 are distributed from top to bottom, so that the cushion effect of the plurality of cushion bladders 130 can be effectively enhanced. In another embodiment, the plastic buffer layer 110 is further formed with a pressure-bearing airbag 150 by vacuum forming, the pressure-bearing airbag 150 is located on top of the plurality of buffer airbags 130, wherein the area of the pressure-bearing airbag 150 is larger than that of the buffer airbags 130, the pressure-bearing airbag 150 is disposed at the bending position of the shoulder strap, in other words, the pressure-bearing airbag 150 is disposed at the position where the acting force between the shoulder strap and the human body is the largest, so that the effect of buffering the acting force generated by the shoulder strap on the human body is effectively improved.

In an embodiment, still run through on the braces main part 100 and be provided with a plurality of bleeder vents 160 that are used for ventilative, be convenient for the discharge of human sweat through bleeder vent 160, during specific application, the height that a plurality of buffering gasbags 130 possessed for braces main part 100 has a height for the human body, and a plurality of bleeder vents 160 of cooperation, the ventilative and the discharge of sweat of bleeder vent 160 of being convenient for more, thereby effectively improve the travelling comfort of this application high buffering braces in the use. In another embodiment, the plurality of ventilation holes 160 are distributed on the plurality of cushion air bags 130, so that the area utilization rate of the harness main body 100 is improved, and the production cost is effectively reduced. Specifically, through the formation of the air holes 160, each cushion airbag 130 forms at least two communicated cushion portions 131, the cushion portions 131 are communicated with each other, and after one cushion portion 131 is pressed, the air therein is filled into the adjacent cushion portions 131, so that the cushion effect of the cushion airbag 130 is greatly improved.

In another embodiment, the plastic buffer layer 110 includes an upper plastic buffer layer 111, a lower plastic buffer layer 112 and an isolation layer 113, wherein the isolation layer 113 is disposed between the upper plastic buffer layer 111 and the lower plastic buffer layer 112, and the upper plastic buffer layer 111 and the lower plastic buffer layer 112 are isolated by the isolation layer 113, so that the buffer air bags 130 on the upper plastic buffer layer 111 and the lower plastic buffer layer 112 are isolated from each other, and the buffer air bags 130 that do not affect each other are disposed on the upper surface and the lower surface of the high-buffer strap, so that even if one of the buffer air bags 130 is damaged, the damage of the other buffer air bag 130 does not affect the other buffer air bag 130, and the reliability and the service life of the high-.

The application still provides a knapsack, and it mainly includes preceding high buffering braces cushions the effort that the knapsack produced through high buffering braces, reduces human fatigue, improves the travelling comfort of knapsack at the in-process of wearing.

The application also provides a production process of the shoulder strap, which mainly comprises the following production steps.

And S1, compounding the material for manufacturing the plastic buffer layer and the material for manufacturing the contact layer to obtain the substrate. Wherein the plastic buffer layer adopts one of PVC, PET, PPU, and the contact layer adopts lycra or other elastic fabrics.

S2, cutting the substrate obtained in the step S1 into a strap shape. In particular, the harness shape is ergonomically designed, such as an ergonomic S-shape.

And S3, baking, namely placing the substrate in baking equipment for baking to soften the plastic buffer layer.

S4, performing plastic suction, namely putting the substrate into the mold, and performing plastic suction on the substrate in the mold through a plastic suction machine, so as to form a plurality of grooves corresponding to the buffer air bags, wherein the grooves are arranged at intervals.

And S5, hot melting, and hot-pressing and attaching the two substrates in the plastic suction step, wherein the plurality of grooves form a plurality of buffer air bags, an isolation strip is formed between every two adjacent buffer air bags, and an inflation channel for inflating the buffer air bags is reserved.

And S6, inflating and sealing, namely inflating the plurality of buffer air bags through the inflation channel, and fusing and sealing by utilizing a high-frequency hot melting principle to form the high-buffer shoulder strap.

The braces produced by the production process of the braces have high buffering performance, utilize a plurality of buffering air bags to contact with the shoulders of a human body, effectively reduce fatigue feeling and improve the comfort in the process of wearing the backpack.

In an embodiment, the hot pressing laminating process in the hot melting step further comprises the step of hot pressing the two substrates onto the same isolation layer, and the isolation layer is utilized to enable the upper surface and the lower surface of the strap to be provided with a plurality of buffering air bags which are not mutually influenced, so that even if one buffering air bag is damaged, the buffering air bag on the other surface cannot be influenced, and the reliability and the service life of the high-buffering strap are effectively improved.

In another embodiment, the step of hot melting further comprises hot melting a plurality of air holes penetrating through the two substrates, so that the high-buffer strap further has excellent air permeability, and the comfort of the high-buffer strap during the wearing process is further improved.

To sum up, the braces main part of the high buffering braces of this application has compound plastic buffer layer and contact layer, and wherein plastic buffer layer plastic uptake shaping has a plurality of buffering gasbags, utilizes a plurality of buffering gasbags and human shoulder contact, realizes high-efficient buffering, and two adjacent buffering gasbags pass through the median simultaneously and cut off, guarantee the independence between a plurality of buffering gasbags to guarantee the buffering effect of high buffering braces.

While the present application has been described in conjunction with the specific embodiments set forth above, it is evident that many alternatives, modifications, and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, all such alternatives, modifications, and variations are intended to be included within the spirit and scope of this application.

Claims (7)

1. A high cushioning harness, comprising: a harness body comprising: from interior to exterior compound plastic buffer layer and contact layer in proper order, a plurality of buffering gasbags of plastic uptake shaping on the plastic buffer layer, adjacent two set up the median between the buffering gasbag.

2. The high-cushioning harness as claimed in claim 1 wherein said plurality of cushioning cells are inclined at an angle of 30 to 60 degrees and are distributed from top to bottom.

3. The high-cushioning harness according to claim 1, wherein a plurality of ventilation holes for ventilation are further provided through the harness main body.

4. The high-cushioning harness as claimed in claim 2 wherein a plurality of said air holes are distributed in a plurality of said cushioning cells such that each of said cushioning cells forms at least two communicating cushioning portions.

5. The high-cushioning harness as claimed in claim 1 wherein said plastic cushioning layer further comprises a pressure-bearing bladder formed by plastic molding, said pressure-bearing bladder being located on top of said plurality of cushioning bladders.

6. The high-cushioning harness as claimed in any one of claims 1 to 5 wherein said plastic cushioning layer comprises: go up plastic buffer layer, lower plastic buffer layer and isolation layer, the isolation layer set up in go up between plastic buffer layer and the lower plastic buffer layer to be used for keeping apart and go up plastic buffer layer and lower plastic buffer layer.

7. A backpack comprising a high cushioning harness as claimed in any one of claims 1 to 6.

Images