KR101828820B1

KR101828820B1 - Load-distribution typed harness

Info

Publication number: KR101828820B1
Application number: KR1020150150220A
Authority: KR
Inventors: 이진아; 권남희; 김은주; 김주혜; 유의상; 임대영
Original assignee: 한국생산기술연구원
Priority date: 2014-10-30
Filing date: 2015-10-28
Publication date: 2018-02-19
Also published as: KR20160053786A

Abstract

In an embodiment of the present invention, there is provided an electronic device, comprising: a housing member having a housing space therein; a cushioning pad disposed in the housing space for realizing an elastic force to an external stimulus; And an air injection layer including an air-absorbing member, which is provided in the air-introducing hole, and a pressure difference between the air-injecting layer and the outside of the enclosure member, Thereby providing a load-dissipating harness to be filled.

Description

[0001] LOAD-DISTRIBUTION TYPE HARNESS [0002]

This technique relates to a harness used in a descending device or a riding device.

The harness has been manufactured in various forms and has been applied to a variety of fields such as an industrial field, an escape apparatus, a playground apparatus, and the like. However, each of the conventional harnesses is manufactured in a fixed form so as to be suitable for a single purpose. Particularly, since only the form in which a shock is not applied to the human body is paid attention, I feel uncomfortable.

In addition, the conventional harness does not consider the load dispersion, so that when the harness is worn for a long time, the portion where the human body and the harness come into contact may be impacted or wounded.

Korean Patent No. 1042825 Korean Utility Model Publication No. 1998-00062546

The embodiments of the present invention have been made to solve the problems of the prior art as described above, and it is an object of the present invention to provide an air- And a load-bearing harness provided with a buffer pad, so that it can be used in a horizontal and vertical form regardless of the type of the space or the descending device, and the load of the human body is efficiently dispersed, Comfort and safety.

As a means for solving the above-mentioned problems, in the embodiment of the present invention, there is provided, in an embodiment of the present invention, an electronic device comprising: a housing member having a housing space therein; a cushioning pad disposed in the housing space, And an air injection layer including an air absorption member forming an airtight space inside the outer shell member, wherein the pressure difference between the air injection layer and the outer surface of the outer shell member, So that it is possible to provide a load distribution harness in which the air is automatically filled through the air inlet into the closed space.

According to the embodiment of the present invention, there is provided a load-dispersing harness which is configured to surround the entire surface or a part of the surface of the chest and abdomen of a human body, and has an air-injecting layer and a buffer pad in at least one area of the harness It can be used in the form of horizontal and vertical irrespective of the type of the space or the descending device, and the load of the human body can be efficiently dispersed, so that the wearer feels less pain when worn, thereby providing the user with comfort and safety.

1 is a schematic view showing a front surface and a rear surface of a load-sharing harness according to the present embodiment.
FIG. 2 is a conceptual diagram showing that the load-sharing harness according to the present embodiment is connected in a horizontal plane.
3 is a conceptual view showing that the load-sharing harness according to the present embodiment is vertically connected.
4 is a schematic view showing a front surface and a rear surface of the strap-type load-carrying harness according to the present embodiment.
5 is a schematic view showing a vest type load-carrying harness according to the present embodiment.
6 is a schematic view showing a vest type load-carrying harness according to the present embodiment.
FIGS. 7 to 9 show the results of measuring the degree of dispersion of the load pressure of the automatic filling type shock absorber applied to the embodiment of FIGS. 1 to 6. FIG.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be understood, however, that the embodiments described in the present specification and the constitutions shown in the drawings are only a preferred embodiment of the present invention, and that various equivalents and modifications can be made at the time of filing of the present application . DETAILED DESCRIPTION OF EXEMPLARY EMBODIMENTS Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the following description, well-known functions or constructions are not described in detail to avoid obscuring the subject matter of the present invention. The following terms are defined in consideration of the functions of the present invention, and the meaning of each term should be interpreted based on the contents throughout this specification. The same reference numerals are used for portions having similar functions and functions throughout the drawings.

The load-carrying harness according to the present embodiment includes a cover member having a receiving space therein, a cushioning pad disposed in the receiving space for realizing an elastic force to an external stimulus, and a cushioning pad contacting the full- And an air injection layer including an air-absorbing member that forms an air space. The pressure difference between the air-injection layer and the outer surface of the outer member allows air Is automatically filled.

In the embodiment of the present invention, the 'automatic filling type buffer structure unit' is defined as a structure having a buffer pad and an air injection layer in a shell member, and the above- . &Lt; / RTI >

1 is a schematic view showing a front face 100a and a rear face 100b of the load-sharing harness according to the present embodiment.

1, the load-sharing harness 100 according to the present embodiment includes a body supporting portion 110 formed to surround a chest and abdomen of a human body in a cylindrical shape and surrounding a front surface and a rear surface of the body, And a lower support 120 which is disposed to be spaced apart from the body support by surrounding the front and back surfaces of the lower thigh of the human body in a cylindrical shape. In particular, in this case, it may be implemented to include the automatic filling type buffer structure unit in the inside of the fuselage support unit or the hip support unit.

The automatic filling type shock absorbing structure unit may include at least one air inlet for injecting air into the air injection layer, the shock absorbing structure unit including a buffer pad and an air injection layer in a shell member.

Further, the load-sharing harness 100 may include at least two connection portions (not shown) connected to the shoulder joint fixing portion 130, the body supporting portion 110, and the lower supporting portion 120 for fixing the human body to the body supporting portion 110, And at least one air inlet 150 into which the air is injected into the air injection layers of the front part 140 and the body supporting part 110.

That is, at least one air inlet 150 for injecting air into the air injection layer is provided at the body supporting portion 110 and the lower supporting portion 120. The rate of air inflow can be controlled by the number of air inlets. The air injection hole formed by the structure that the air is completely blocked is equipped with a stopper type air inlet which is capable of sucking and exhausting, and air is automatically filled by opening / closing the stopper by the pressure difference between the air injection layer and the outside. The automatic filling type air injection method of the air injection layer located in the inside of the harness helps to improve the wearing comfort of the harness and can be effectively applied to the load pressure by closely contacting with the bending of the user after wearing.

The implementation of such a structure that the air is automatically filled by the pressure difference with the outside can be realized by having the air-absorbing member of the multi-layer structure.

That is, when the air-absorbing member having a multi-layered structure is disposed on the sheath member forming the hermetically closed space and the air inlet is provided, the hermetically sealed space is compressed by pressing the sheath member and left as it is, The air is injected into the closed space and expanded, so that the automatic filling of the air can be performed.

Such an air-absorbing member applied in the embodiment of the present invention may be configured to include a spacer fabric having a three-dimensional structure, and a hollow fiber capable of securing a plurality of air layers by a sectioned fiber cross-section. The air absorbing member may be a member in which 40% of the spacer fabric, 30% of the hollow fiber, and 30% of the polyester are mixed. Alternatively, it is also possible to apply a member in which 40% of sparer fabric and 60% of hollow fiber are mixed. Hereinafter, a space in which the air-absorbing member is disposed is defined as an " air-absorbing layer ".

The cushioning pad may be a sponge made of a material that absorbs external impact in the load-dispersing harness of the present embodiment and is deformed in accordance with the shape of the human body. Preferably, a polyurethane material can be used. The cushioning pad may have concavities and convexities in accordance with the bending of the human body so that the surface of the cushioning pad that is in contact with the human body can be more closely contacted with the human body.

The air absorbing member is provided between the cushioning pad and the outer side surface and the inner side surface of the load-sharing harness according to the present embodiment. The air injection layer may be a separate space made of a material different from the material of the outer surface of the harness, that is, a nonwoven fabric, a welding fabric, or neoprene. Accordingly, when the user wears the load-sharing harness according to the present embodiment, the user is firstly brought into close contact with the human body by the cushioning pad, then air is injected into the air-injecting layer, Can play a role.

The sheath member may be made of a non-woven vinyl, welded fabric or neoprene, and an air absorbing member and a cushioning pad may be disposed between the outer surfaces of the two layers. That is, the cushioning pad and the air-absorbing member are sequentially disposed at the lower portion of the outer covering member, and the cushioning pad and the air-absorbing member may have a multi-layer structure.

The cushioning pad is made of a polyurethane material, an eco-friendly adhesive fiber material having high elasticity and high compression recovery property, a three-dimensional three-dimensional spacer fabric, a hollow fiber capable of securing a large number of air layers, and a composite material Lt; / RTI > The outer surface of the two layers and the air infiltration layer and the cushion pad on the lower side are adhered to each other by heat sealing using a welding cloth and a seam sealing tape or the like to completely block the air. The air injection layer may be formed in a patterned form in which the load is concentrated depending on the structure of the harness, or may be formed as one space in the entire body. At least one air injection port of the air injection layer is arranged at the positions of the shoulders, sides, and thighs according to the air injection area and convenience.

In Figs. 1 (a) and (b), the body supporting portion 110 is shown to cover the body, buttocks, and thighs. However, the body 110 may not include the buttocks and thighs. There is no particular limitation on the material of the outer surface of the body supporting portion 110, but the material can be selected in consideration of the degree of application of the load of the human body. As the material, polyester, polyamide, polyacryl or the like can be used. As shown in FIGS. 1 (a) and 1 (b), when the fuselage supporting portion 110 is extended to the femur, adjusting the length so that the end of the fuselage supporting portion 110 is located above the knee desirable. As described above, the air injection layer and the cushion pad are provided on the inner side (not shown) of the body support 110, but the waist belt 118 may be provided so that it can be more adapted to the body shape of the user.

The front face 100b of the load-sharing harness 100 according to the present embodiment is preferably formed so as to cover the entire chest of the human body. The shoulder connection fixing part 130 extends from the upper end of the front surface of the fuselage support part 110 to the rear surface of the fuselage support part 110 via the shoulder part of the human body. At this time, it is preferable to further include a length adjuster, not shown, that can adjust the length of the shoulder joint fixture 130.

The lower supporting portion 120 is provided in a form of distributing the load from the moving body supporting portion 110 and surrounding the lower portion of the human body in a cylindrical shape with the front surface and the rear surface. The lower support 120 may be formed of the same material as the body 110, and may also include the air injection layer and the buffer pad. The lower supporting part 120 is separated from the body supporting part 110 so that the user can wear the body supporting part 110 separately. However, the lower supporting part 120 supports and supports the load applied to the supporting part 110. In other words, at least one connecting line part 140 to be coupled to the descending device should be provided in at least one of the moving body supporting part 110 and at least one of the lower supporting parts 120 so that the load of the human body can be efficiently dispersed.

FIG. 2 is a conceptual view showing that the load-sharing harness 100 according to the present embodiment including the automatic filling type buffer structure unit described above with reference to FIG. 1 is connected in a horizontal manner. FIG. And FIG. 7 is a conceptual view showing that the harness 100 is vertically connected.

2 and 3, the load-sharing harness 100 according to the present embodiment is connected to a fastener C connected to a wire W such as a sliding device by a heat- At this time, if the fastening ring 142 on the side of the descaling device is a detachable ring, a ring used for a similar purpose can be introduced and used. In addition, considering that the load-sharing harness 100 according to the present embodiment is used in the horizontal and vertical shapes, it is preferable that the connecting line portion 140 can be adjusted in length depending on the method of use. As described above, in the load-sharing harness 100 according to the present embodiment, the connecting line portion 140 is connected to both the body supporting portion 110 and the lower supporting portion 120, so that the load of the human body can be efficiently dispersed.

4 is a schematic view showing a front surface 200a and a rear surface 200b of the strap-type load-carrying harness 200 according to another embodiment of the present invention. The embodiment of FIG. 4 is the same in that the automatic filling type buffer structure unit is included in the embodiment of FIG.

Referring to FIG. 4, the body supporting strap portion 210 is provided to surround the front and back sides of the chest and abdomen of the human body in a strap shape. And a thigh support strap portion 220 for supporting the upper portion of the human thigh of the human body. The strap-type load-carrying harness 200 has the same basic structure as the load-sharing harness 100 of the type shown in Fig. 1, which covers the entire body part described above. That is, the strap 212 of the strap-type load-carrying harness 200 may be formed of the same material as the load-sharing harness 100 of the form as shown in Fig. 1 covering the whole body part described above, And an automatic filling type buffer unit including the air injection layer and the buffer pad may be included in the side surface. In the case of the strap-type load-carrying harness 200, since the structure is more flexible than the load-dispersing harness 100 of the type shown in Fig. 1 covering the entire body part, it is possible to more closely adhere to the human body. However, The load-sharing harness 100 having a shape similar to that of FIG. 1 covering the whole of the body part can be used separately from the use of the load-sharing harness 100 as shown in FIG.

The femoral support strap portion 220 may extend from both sides of the lower side of the fuselage support strap portion 210 and may be formed so as to surround the periphery of the upper portion of the femur. At this time, the femoral support strap portion 220 is preferably formed integrally with the fuselage support strap portion 210. In addition, the waist belt 214 is provided so that the strap-type load-carrying harness 200 can be more closely attached to the human body.

Unlike the load-bearing harness 100 of FIG. 1, which covers the entire body part, the connecting part 230 is attached to the strap 212. The strap 212 may be partially detached from the rear portion of the strap 212 to adjust the length of the strap 212 by means of the harness side fastener 232 of the connecting portion 230. [

5 and 6 are schematic views showing a vest type load distribution harness 300, 400 according to another embodiment of the present invention. The embodiment of Figs. 5 and 6 is also the same in that the automatic filling type buffer structure unit is included in the embodiment of Fig.

5 and 6, the chest and abdomen of the human body are arranged to surround the front and rear surfaces in a vest shape and include body support vests 310 and 410; And a thigh support part (320, 420) extending from both sides of the bottom of the body support vest and supporting the upper part of the human thigh of the human body. As described above with reference to FIGS. 1 and 4, the body supporting vests 310 and 410 are provided with the air injection layer and the buffer pad on the inner side so as to support the load of the human body. 5 and 6 are exploded views of the vest type load distribution harnesses 300 and 400, and a '' and a "', b' and b" parts are sewn to each other and made into a shape that can be worn by the user. At this time, the fuselage support vests 310 and 410 may be manufactured in a similar shape to the fuselage support strap portion 210 of the strap type load distribution harness 200, but the entire surface of the fuselage support vests 310 and 410 The shape of the load-bearing harness 100 may be the same as that of the load-bearing harness 100 of FIG. 1, which covers the entire body region. The body supporting vests 310 and 410 are provided with at least one pair of fastening fasteners 330 and 430 and fastening fastening rings 332 and 432 corresponding to each other on both sides of the front side, .

The vest type load distribution harness 300 shown in Fig. 5 is formed in the form of a strap capable of adjusting the length of the thigh support portion 320. The vest type load distribution harness 400 shown in Fig. 6 is a structure in which the thigh support portion 420 And has a cylindrical shape surrounded by a front surface and a rear surface.

FIGS. 7 and 8 show the results of measuring the degree of dispersion of the load pressure of the automatic filling type shock absorber applied to the embodiment of FIGS. 1 to 6. FIG.

The structure of the automatic filling type shock absorber unit of the harness implemented in the present experimental example is shown in Table 1 below.

Kinds Material section Plain mat Others: Polyester
My: Polyurethane foam sponge 9 (a) Multilayer
Structural type
Automatic filling
mat Type 1 Others:
Polyurethane Welding Fabrics Inside: E-PLEX (Woongjin) 40% + Polyester 7D 30% +
Hollow fiber 7D 30% composite foam (900GSM) 9 (b) Type 2 My: EM 5D (Huvis) 40% + Hollow Fiber 7D 60%
Composite foam (800GSM) 9 (c) Type 3 Inner: Polyester Spacer Fabric 9 (d)

In this experimental example, a general cushioning mat structure is implemented as a polyurethane foam sponge structure as shown in FIG. 9 (a), and a multi-layer structure type automatic filling mat structure is fabricated as a Type 1 to a Type 3 (Figs. 9 (b) to 9 (d)).

Specifically, a shell member is made of a polyurethane welding fabric with a structure in which air is cut off, an air injection port in the form of a cap capable of sucking and exhausting air is mounted therein, and a multilayered automatic filling mat (Equipped with the automatic filling type shock absorber unit according to the embodiment of the present invention) was disposed between the horizontal harness and the human body. Then, after the harness is worn in the exhaust state, the automatic filling type shock absorber is operated to inject air into the inside of the harness, so that the harness can be closely contacted with the bending of the wearer's body. Thus, the load pressure is effectively distributed, .

FIGS. 7 and 8 illustrate a male type harness and a female type harness respectively according to the structure of the embodiment of FIG. 9, and a structure of a basic type (general mat: Neat), a Type 1 (900GSM), a Type 2 (800GSM) And the degree of dispersion of the load was measured. As a result, it can be seen that the effect of load distribution is very high in the structure of the embodiment of the present invention of Type 1 to Type 3 as shown in the figure.

The foregoing description is merely illustrative of the technical idea of the present invention, and various changes and modifications may be made by those skilled in the art without departing from the essential characteristics of the present invention. The scope of the present invention should be interpreted based on the scope of the following claims and all technical ideas within the scope of equivalents thereof are to be construed as being included in the scope of the present invention. It is to be understood that the invention is not limited thereto.

100, 200: Load distribution harness (front and rear)
300, 400: Load distribution harness
110:
120:
130: shoulder connection fixing part
140 and 230:
150: air inlet
210: fuselage support strap portion
220: a thigh support strap portion
310: body support vest
320: Strap type thigh support
330: Fixing fastener
410: body support vest
420: Cylindrical thigh support
430: Fixing fastener
440: Fixed Velcro
C: Fastener
W: Wire

Claims

A housing member having a housing space therein,
A cushioning pad disposed in the accommodation space, the cushioning pad realizing an elastic force to an external stimulus;
And an air-absorbing member disposed between the cushioning pad and the other cushioning pad, the air-absorbing member forming an airtight space for air injection into the receiving space of the cushioning member,
Wherein the enclosure member is provided with an air inlet for automatically filling external air into the enclosed space by a pressure difference between the enclosed space and the exterior of the enclosure member,
Wherein the air inlet is closed before the automatic filling of the outside air in the form of a cap and is closed again after the outside air is automatically filled in the closed space by the pressure difference,
Wherein the air-absorbing member includes a three-dimensional three-dimensional spacer fabric and a hollow fiber,
The sheath member includes a first support for supporting the user's chest and abdomen at the front and back and a second support for distributing the load from the first support and supporting the femoral and / Load balancing harness.

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The method according to claim 1,
Wherein the buffer pad further comprises an uneven structure which expands due to expansion of the air injection layer including the air absorbing member and is easy to adhere to a human body.

The method of claim 4,
Wherein the cushion pad is a polyurethane welding fabric.

The method according to any one of claims 1, 4, and 5,
Wherein the air absorbing member is a member in which a spacer fabric is 40%, 30% hollow fiber and 30% polyester are mixed.

The method according to any one of claims 1, 4, and 5,
Wherein the air-absorbing member is a member mixed with 40% of sparse fabric and 60% of hollow fiber.

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The method according to claim 1,
And at least two connecting line portions connected to the sheath member and engaged with the descending device.

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The method according to claim 1,
Wherein the first support portion includes a body support strap portion that surrounds a front surface and a rear surface of the chest and abdomen of the user in a strap shape,
And the second support portion includes a thigh support strap portion extending from both lower sides of the lower portion of the fuselage support strap portion and supporting an upper portion of the thigh of the user.

The method according to claim 1,
Wherein the first support portion includes a body support vest provided to surround a front and a back of the user's chest and abdomen in a vest shape,
And the second support portion includes a thigh support portion extending from both sides of the bottom of the body support vest and supporting an upper portion of the thigh of the user.

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