JP3811066B2 - Shoulder strap cushion - Google Patents

Abstract

A shock absorber for a shoulder strap is provided. The shock absorber includes a panel-like absorbing portion having a plurality of protrusions filled with air and hermetically sealed, and a reinforcement portion sewed together with the absorbing portion and connected to the middle of the shoulder strap having a predetermined width. Accordingly, the weight of the load due to the bag or carried item is alleviated, thereby softening the pain on the shoulder. Therefore, while carrying the bag or item, the user may not be fatigued and feels comfortable.

Description

[0001]
(Technical field to which the invention belongs)
The present invention is directed to a bag or bag shoulder strap that is designed to relieve shoulder pain caused by a load and reduce a bodily sensation when a person moves with a bag or bag on the shoulder. The present invention relates to a shock absorber for a shoulder strap, which is integrally formed or detachably provided. In particular, the present invention is provided with a large number of convex portions filled with air and a reinforcing portion made of an elastic material having elasticity, thereby relieving pain on the shoulder and at the shoulder of a bag or a baggage to be transported. Such a load is absorbed at an intermediate position between the convex portion and the reinforcing portion by an action / reaction between the convex portion and the reinforcing portion to reduce the load, and the user is not allowed to carry heavy loads. The present invention relates to a shock absorber for a shoulder strap that can be made easy.
[0002]
(Conventional technology)
In general, conventional shoulder straps are made of the same material as the buff or bag fabric. In addition, the conventional shoulder strap is obtained by placing a conventional shoulder pad or foam made of polyvinyl chloride (PVC) inside the same material as the buff or bag cloth, and sewing and attaching it by a well-known method. It was manufactured.
[0003]
However, since such a shoulder strap does not stretch and there is no means for absorbing the impact caused by the load, the load applied when a heavy load is carried on the shoulder for a long time is directly applied to the human shoulder. It is transmitted to. As a result, the user feels pain and is extremely tired.
[0004]
In conclusion, conventional shoulder straps that do not have means for absorbing shock due to elongation or load have the disadvantage that the user must endure shoulder pain and extreme fatigue due to weight.
[0005]
(Summary of Invention)
In order to solve the above-mentioned problems, the present invention forms a buffer part made of an air layer, thereby absorbing a shock applied to a person's shoulder, and a plurality of air-filled convex parts, and extensible This provides a reinforcing part that reduces the load applied to the human body by the action / reaction when carrying a bag or luggage. The object of the present invention is to significantly reduce the load stress that is actually applied when a user carries a heavy bag or baggage on the back, and relieve shoulder pain and fatigue caused by it. It is to provide a shock absorber for a shoulder strap that can be made comfortable.
[0006]
In order to achieve the above object of the present invention, the present invention provides a panel-shaped buffer portion having a large number of convex portions that are filled with air and sealed, and is sewn together with the buffer portion and has a predetermined width. A shoulder strap shock absorber provided with a reinforcing portion connected to an intermediate position of the shoulder strap having a strap.
[0007]
According to another aspect of the present invention, a panel-shaped cushioning portion having a large number of convex portions that are filled with air and sealed, and is sewn together with the cushioning portion and can be attached to and detached from a predetermined position of the shoulder strap. There is provided a shock absorber for a shoulder strap provided with a connecting portion that can be surrounded.
[0008]
In this case, you may connect the said reinforcement part which consists of an elastic material which has an extensible property to the arbitrary positions of the said shoulder strap which has a predetermined width | variety so that removal is possible.
[0009]
The features of the shoulder strap cushion according to the present invention apply both to the object to be transported and to a bag for storing luggage such as a bag or rucksack supported by one of the user's shoulders. And all the contents can be easily and comfortably carried on the shoulder.
[0010]
Furthermore, according to the shoulder strap buffer according to the present invention, the outer surface of the buffer portion may be coated with leather, or a printing portion may be provided therein without being coated.
[0011]
In addition, according to the present invention, in order to make it difficult to slip or to promote blood circulation, by forming rubber dots or bio-ceramic dots on a large number of convex portions formed on the buffer portion, Quality products can be realized.
[0012]
(Description of Preferred Embodiment)
Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.
[0013]
In FIG. 1 and FIG. 2, as schematically showing a bag having a shoulder strap buffer according to the present invention, in this embodiment, the shock absorber 10 is, for example, a bag carried on one shoulder of a user. Applicable to the shoulder strap 9 of a rucksack. On the other hand, if the shoulder strap can be attached to the object to be transported, the shoulder strap 9 can be applied to such luggage. Therefore, it is possible to easily and comfortably carry all loads carried on the user's shoulder.
[0014]
The shoulder strap cushion 10 according to the present invention will be described in more detail with reference to FIGS. 3 is a plan view of the shoulder strap buffer according to the present invention, FIG. 4 is a rear view of the shoulder strap buffer shown in FIG. 3, and FIG. 5 is a shoulder strap buffer shown in FIG. It is a side view of a tool. As shown in these drawings, the shock absorber 10 is formed of a panel-shaped shock absorber 1 having a large number of convex portions 3 filled and sealed with air, and an elastic material having extensibility. And a reinforcing portion 2 that is sewn together and connected to an intermediate position of a shoulder strap 9 having a certain width.
[0015]
As shown in FIG. 3, the buffer portion 1 includes a plurality of convex portions 3 arranged in a matrix. The shape and arrangement form of such convex portions 3 are not limited to this. The protrusion 3 is very elastic and is formed by compression molding a transparent thermal polyurethane (TPU) resin. Further, since the inside of the convex portion 3 is filled with air and serves as an air cushion, the buffer portion 1 can maximize the effect of absorbing the impact applied in the direction of the user's shoulder by the load of the load. it can.
[0016]
Preferably, the buffer portion 1 may be coated with leather on the outer surface in order to improve the appearance. As an alternative, a related trademark or advertising text may be displayed by providing a printing unit (not shown) inside the buffer unit 1 without coating and then compression molding.
[0017]
FIG. 6 is an enlarged cross-sectional view of a portion “A” shown in FIG. As shown in FIG. 6, the reinforcing portion 2 made of an elastic material having extensibility including spandex, neoprene 4 and rubber band 5 is provided at the lower portion of the shock absorber 10 according to the present invention. As shown in FIGS. 3 and 4, the reinforcing portion 2 is sewn in the vertical direction along both ends integrally with the buffer portion 1, and is connected to an intermediate position of the shoulder strap 9. Thereby, the load of the bag or luggage is reduced by the elasticity of the reinforcing portion 2 while the bag or luggage is moved on the shoulder of the user.
[0018]
When connecting the shoulder strap 9 having the shock absorber 10 according to the present invention to the bag, as shown in FIG. 1 or 2, the shoulder strap 9 is connected to the bag in such a direction that the buffer portion 1 contacts the shoulder of the human body. . Thereby, many convex part 3 with which air was filled functions as an air cushion with respect to TPU resin, and absorbs the load provided to a shoulder. In addition, the impact that occurs while carrying the bag or baggage is absorbed by the resilience or action / reaction of the reinforcement 2 made of elastic material, reducing the load and reducing shoulder pain. As a result, the user is comfortable without feeling tired while carrying the bag or luggage on the shoulder. Furthermore, a finger pressure effect is obtained by the large number of convex portions 3, and the blood circulation of the user is promoted.
[0019]
FIG. 7 is a plan view of a shoulder strap buffer according to another embodiment of the present invention, and FIG. 8 is a rear view of the shoulder strap buffer shown in FIG. 7 and 8, the shock absorber 20 according to the present embodiment includes a panel-shaped shock absorber 11 having a large number of convex portions 13 filled with air and sealed, and an adhesive property such as, for example, registered trademark Velcro. And a connecting portion 12, which is sewn together with the buffer portion 11 and can removably surround a predetermined portion of the shoulder strap 9.
[0020]
The buffer unit 11 is the same as the buffer unit 1 described above in terms of functions and effects in the embodiment, and will not be described in detail. In the present embodiment, the extendable reinforcing portion may not be provided. However, in a preferred embodiment, it may be removably connected to any position of the shoulder strap having a predetermined width.
[0021]
Thus, the shock absorber 20 can be attached to a conventional shoulder strap connected to a bag or luggage. After the buffer portion 11 is positioned in a direction in which the buffer portion 11 comes into contact with a person's shoulder, a shoulder strap (not shown) is surrounded by the connecting portion 12 and the buffer portion 11. Next, the dough which has the adhesive property which consists of the said connection part 12 adheres mutually in order to attach to the arbitrary positions of the said shoulder strap.
[0022]
By doing so, the large number of convex portions 3 filled with air function as air cushions for the highly elastic TPU resin, and absorb the load applied to the shoulder. As a result, the load on the bag or baggage itself is reduced and shoulder pain is alleviated.
[Brief description of the drawings]
FIG. 1 is a perspective view schematically showing a bag provided with a shoulder strap buffer according to the present invention.
FIG. 2 is a perspective view schematically showing a bag provided with a shoulder strap buffer according to the present invention.
FIG. 3 is a plan view of a shoulder strap shock absorber according to an embodiment of the present invention.
4 is a rear view of the shoulder strap shock absorber of FIG. 3; FIG.
FIG. 5 is a side view of the shoulder strap buffer of FIG. 3;
FIG. 6 is an enlarged cross-sectional view of “A” portion of FIG. 5;
FIG. 7 is a plan view of a shoulder strap buffer according to another embodiment of the present invention.
FIG. 8 is a rear view of the shoulder strap shock absorber of FIG. 7;

Claims (1)

And a buffer portion of the panel-shaped,
In the shoulder strap shock absorber, comprising a reinforcing portion integrally coupled to the buffer portion and connected to an intermediate position of the shoulder strap having a predetermined width ,
The buffer portion includes a plurality of convex portions, which are filled with air and sealed , formed by compression molding a thermal polyurethane resin, arranged in a matrix, and the outer surface thereof is made of leather. Coated,
The reinforcing part is joined to the buffer part by sewing, and the reinforcing part is made of an elastic material including spandex, neoprene, or a rubber band, and has an extensible property. The length of the reinforcing part is the buffer part. A shock absorber for a shoulder strap , characterized in that it is longer than the length of the shoulder strap, and the reinforcing portion can also absorb shock .

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