WO2022070488A1

WO2022070488A1 - Load supporter

Info

Publication number: WO2022070488A1
Application number: PCT/JP2021/016379
Authority: WO
Inventors: 康郎櫻井
Original assignee: 三栄産業株式会社
Priority date: 2020-09-30
Filing date: 2021-04-22
Publication date: 2022-04-07
Also published as: JP3229869U

Abstract

[Problem] The purpose of the present invention is to provide a load supporter with which it is possible to lessen the burden of a wearer by dispersing and supporting the weight of a heavy load, such as a satchel, a rucksack, a backpack or an infant being carried with an infant carrying implement like a baby carrier or a sling. [Solution] This load supporter 1 comprises: a ring-like fastener 3, the diameter of which can be extended/contracted by adjusting the circumferential length thereof; a supporting plate 2 which is coupled to the fastener 3 via a coupling part; and tautening members 41, 42 which are bound to a free-end side of the supporting plate 2 in such a manner as to suspend same. The coupling part has: a waist-fitting section 23 which has a bottom surface comprising a curved surface portion that has a horizontal sectional shape conforming to the shape of an outer peripheral surface of the fastener 3; a catching section 4 which brings the waist-fitting section 23 and the fastener 3 into engagement with each other; and a hinge section 24 which connects between an outer surface of the waist-fitting section 23 and an upper surface of the supporting plate 2 and which opens and closes when swiveling around a pivot.

Description

Load support

INDUSTRIAL APPLICABILITY According to the present invention, in addition to the load of an infant by a backpack, a rucksack, other heavy objects such as a backpack, a baby carry or a sling and other infant carrying tools, a load support device attached to support a school bag for children and the like. Regarding.

Conventionally, a type of carrier such as a backpack, a rucksack, a backpack, etc., in which a heavy object is carried on the back of the wearer in order to carry luggage has been invented (see, for example, Patent Document 1). In addition, elementary school children have to carry textbooks and writing tools that are heavier than their own weight every day to go to school, and for that reason, bags such as school bags, rucksacks, and two-way bags have become widespread. There is.

Japanese Unexamined Patent Publication No. 9-192209

However, since the purpose of the backpack disclosed in Patent Document 1 is to carry a considerably heavy object such as a work machine such as an engine, the structure of the backpack itself is large and heavy so as to be able to withstand the weight. There was a problem that it was not suitable for travel, commuting, and school. In recent years, various materials and structures of school bags have been developed and the weight has been reduced, but the amount of textbooks and the like has increased remarkably in recent years, and the burden on children and students has not been reduced.

The present invention has been made in view of the above points, and an object of the present invention is to provide a load support that can reduce the burden on the wearer by distributing and supporting the load of heavy objects such as backpacks, rucksacks, and other backpacks. do.

In order to solve the above problems, the load support of the present invention includes an annular fastener whose diameter can be expanded and contracted by adjusting the circumference, and a support plate connected to the fastener via a connecting portion. It is provided with an upholstery member that is tied to the free end side of the support plate and is stretched so as to lift the free end side.

In the present invention described above, the fastener is further provided with a buckle portion having a pair of connectors to be connected to each other at both ends of the band-shaped member, and is formed in an annular shape by detachably connecting the pair of connectors. Is preferable. Further, it is preferable that the connecting portion has a horizontal shaft portion, and the support plate is rotatably connected to the fastener via the shaft portion of the connecting portion.

In the above-mentioned invention, it is preferable to further provide a separating member for separating the vertical distance from the fastener to the support plate. Further, in the present invention, the waist support portion is tightened by suspending a fixed portion that is engaged with the fastener by an engaging portion, an elevating portion that is separated from the fixed portion together with the hinge portion, and a separated portion from the fixed portion. It is preferable to have a separating member for separating the vertical distance from the tool to the support plate. This separating member can be a member whose total length changes by an expansion / contraction mechanism or a flexible string-shaped member.

In the present invention, it is preferable that the upholstery member is formed of a flexible string-shaped member, and the support plate is formed with a space portion for accommodating the string-shaped upholstery member. Further, it is preferable that this space portion is formed when the support plate is rotated with respect to the fastener and becomes a vertical state.

In such a load support of the present invention, the wearer attaches the fastener to the waist, connects the support plate to the back side thereof, and horizontally faces the free end side of the support plate from the back to the rear of the wearer. Overhang. In this state, carry a baggage such as a backpack and place the bottom of the baggage on the support plate. Then, the support plate can be lifted upward by hanging the tension member fastened to the free end side of the support plate on the wearer's shoulder and pulling it forward. As a result, the weight of the luggage is lifted from below by the entire support plate, and the weight is pulled by the force of the shoulders and arms via the upholstery member, so that the weight of the luggage is distributed to the entire upper body such as the shoulders and arms. be able to. As a result, according to the present invention, it is possible to distribute and support the load of an infant by a backpack, other heavy objects such as a backpack, and an infant carrying tool such as a baby carry or a sling, which facilitates the burden on the wearer. Can be reduced to.

It is a perspective view which shows the appearance of the load support which concerns on embodiment. It is a perspective view which shows the appearance of the load support which concerns on embodiment. It is a perspective view which shows the use state of the load support which concerns on embodiment from the front. It is a perspective view which shows the use state of the load support which concerns on embodiment from the rear. It is a perspective view which shows the state which opened the buckle of the load support which concerns on embodiment. It is a perspective view which shows the state which the support plate of the load support which concerns on embodiment is folded is shown from the front. It is a perspective view which shows the state which the support plate of the load support which concerns on embodiment is folded is shown from the rear. It is a perspective view which shows the state which the support plate is opened at the time of mounting the load support which concerns on embodiment. It is a perspective view which shows the state which the support plate is folded at the time of mounting the load support which concerns on embodiment. It is a side view which shows the structure (folded state) that the support plate of the load support which concerns on embodiment is folded. It is a side view which shows the structure (open state) that the support plate of the load support which concerns on embodiment is folded. It is explanatory drawing which shows the other use state of the load support which concerns on embodiment. It is a perspective view which shows the use state of the load support which concerns on the modification example from the rear. It is a perspective view which shows the use state of the load support which concerns on the modification example from the rear. It is a perspective view which shows the use state of the load support which concerns on the modification example from the rear. It is a side view which shows the structure which suspends the support plate of the load support which concerns on the modification (the state where the support plate is raised). It is a side view which shows the structure which suspends the support plate of the load support which concerns on the modification (the state where the support plate is lowered).

(Structure of load support)
Hereinafter, embodiments of the load bearing according to the present invention will be described in detail with reference to the accompanying drawings. It should be noted that the embodiments shown below exemplify an apparatus or the like for embodying the technical idea of the present invention, and the technical idea of the present invention describes the material, shape, structure, and the material of each component. The arrangement etc. is not specified to the following. The technical idea of the present invention can be modified in various ways within the scope of the utility model registration claim.

As shown in FIGS. 1 and 2, the load support 1 according to the present embodiment is stretched so as to lift the annular fastener 3, the support plate 2 connected to the fastener 3, and the support plate 2. It is roughly composed of the

tension members

41 and 42 to be installed.

The annular fastener 3 is based on a band-shaped belt member 30 that the wearer U1 wraps around the waist and wears. It has a buckle portion 31 having 31b, and is formed in an annular shape by detachably connecting the pair of connecting

tools

31a and 31b. A jig for adjusting the length of the belt member 30 such as an adjuster or a buckle foot is attached to the belt member 30, and the annular shape of the belt member 30 is adjusted by adjusting the circumference of the annular belt member 30. The diameter can be expanded and contracted.

The support plate 2 is a member on a plate made of a lightweight material having a certain level of strength, such as hardened plastic, and in the present embodiment, the support plate 2 has a substantially rectangular shape and is worn when it is placed in a horizontal state. A protruding portion 2a having a curved recess that fits the waist of the wearer U1 is formed at a portion that comes into contact with the waist of the U1.

Then, the support plate 2 is connected to the belt member 30 via the connecting portion. In the present embodiment, this connecting portion is composed of a waist contact portion 23, a hook 22 which is an engaging portion, and a hinge portion 24.

The waist support portion 23 has a bottom surface 23a including a curved surface portion whose horizontal cross-sectional shape matches the shape of the outer peripheral surface of the fastener 3, and in the present embodiment, the horizontal cross-sectional shape has an arc shape and its outer circumference thereof. The hinge portion 24 is fixed so as to be attached to the surface side, and hooks 22 are attached to both ends and the center on the inner peripheral surface side.

More specifically, the hook 22 is an engaging member that engages the waist support portion 23 with the fastener 3, and is provided at three locations in the center and both ends of the inner surface of the waist support portion 23 in the present embodiment. The hook 22 is formed in an inverted U shape and protrudes inward from the inner surface of the waist support portion 23, and the end portion of the hook 22 is bent downward with respect to the belt member 30. It is designed to be hooked from above.

The hinge portion 24 is a hinge that connects the outer surface 23b of the waist support portion 23 and the upper surface 2c of the support plate 2 and opens and closes around the shaft portion 24a. The support plate 2 is formed with a protruding portion 2a that is rotated by the hinge portion 24. The protruding portion 2a comes into contact with the bottom surface 23a of the waist contact portion 23 from below when the support plate 2 is in a horizontal state.

On the other hand, the

tension members

41 and 42 are tightly connected to the free end 2b side of the support plate 2. These

tensioning members

41 and 42 are string-like members such as ropes and belts, and are tied to the free end 2b side of the support plate 2 so as to lift the free end 2b side upward on the shoulder of the wearer U1. It is designed to be hung around. The stretching

members

41 and 42 are formed of flexible string-shaped members, and the support plate 2 is formed with a pocket 21 which is a space for accommodating the string-shaped stretching

members

41 and 42. The pocket 21 has an opening located above when the support plate 2 is rotated with respect to the fastener 3 to be in a vertical state, and a storage space is formed below the opening.

(how to use)
A method of using the load support 1 having the above configuration will be described. 3 and 4 show a usage state in which the wearer U1 wears the load support 1. The processing procedure described below is only an example, and each processing may be changed as much as possible. In addition, the processing procedure described below can be appropriately omitted, replaced, or added depending on the embodiment.

First, the wearer U1 wraps the belt-shaped belt member 30 of the fastener 3 around his waist and wears it. Specifically, the

connectors

31a and 31b at both ends of the belt member 30 are connected to each other to form the belt member 30 in an annular shape and are attached. At this time, the circumference of the belt member 30 formed in an annular shape is adjusted by using a jig such as an adjuster or a buckle job of the belt member 30, and the diameter of the annular shape is expanded or contracted to fit the waist of the wearer U1.

Next, the

hooks

22 and 22 of the waist support portion 23 are connected to the belt member 30 so as to be hooked from above, and the support plate 2 is connected to the belt member 30. With the support plate 2 connected to the belt member 30 of the fastener 3, the support plate 2 is rotated to bring it into a horizontal state, and the school bag 5 is carried on the back as usual. At this time, the bottom surface of the school bag 5 is placed on the upper surface of the support plate 2, and its weight is supported by the support plate 2.

On the other hand, the

tension members

tensioning members

members

(Change example)
The above description of the embodiment is an example of the present invention. Therefore, the present invention is not limited to the above-described embodiment, and various changes can be made according to the design, usage mode, and the like as long as the technical idea of the present invention is not deviated.

For example, in the above-described embodiment, the support plate 2 is mounted so as to be located on the back side of the wearer U1, but as shown in FIG. 12, the support plate 2 is mounted so as to be located on the abdominal side of the wearer U2. You may. At this time, the

tension members

41 and 42 are connected to each other and hung around the neck of the wearer U2.

In this case, the waist support portion 23 of the belt member 30 is positioned on the abdominal side, the support plate 2 connected to the waist support portion 23 is projected horizontally, and a carrying strap, a baby carry, a sling, etc. are placed on the support plate 2. The weight of the infant U3 held by the infant carrying tool 6 is placed and supported. As a result, the weight of the infant U3 can be supported by the waist of the wearer U2, whereby the weight of the infant U3 is distributed over the entire lower body of the wearer U2, and the weight of the infant U3 is distributed to the entire lower body of the wearer U2, and the

tension members

41 and 42 hung around the neck are used. It can be distributed to the upper body of the infant U3 to prevent the load from being locally concentrated.

As a further example of modification, as shown in FIGS. 13 to 17, the support plate 2 is configured to be able to move up and down with respect to the fastener 3, and the luggage is lowered according to the size and weight of the luggage carried on the backpack 50 or the like. You may adjust the height position to support from. Specifically, a separating member 233 for separating the vertical distance from the fastener 3 to the support plate 2 is further provided. In this modification, the above-mentioned waist support portion 23 is divided into upper and lower parts, the upper side is a fixed portion 231 and the lower side is an elevating portion 232, and the separating member 233 suspends the elevating portion 232 from the fixed portion 231.

More specifically, in this modification as well, the support plate 2 is connected to the belt member 30 via the connecting portion. This connecting portion is also composed of a waist contact portion 23, a hook 22 which is an engaging portion, and a hinge portion 24 in this modified example as well.

Then, the waist support portion 23 is divided into upper and lower parts, and the upper side becomes the fixed portion 231, and the elevating portion 232 is suspended from the fixed portion 231 by the separating member 233. The fixing portion 231 is a member connected to the fastener 3 via the hook 22 which is an engaging portion, and the elevating portion 232 is separated from the fixing portion 231 together with the hinge portion 24.

In the present embodiment, the separation member 233 is a rod-shaped member having a predetermined hardness and strength, and is configured to be expandable and contractible by an expansion / contraction mechanism such as a Telesco (registered trademark) pick. The upper end side of the separation member 233 is connected to the lower surface of the fixed portion 231 and the lower end side is connected to the elevating portion 232. It is lowered and suspended so that the vertical distance from the fastener 3 to the support plate 2 is separated. The separating member 233 may be a flexible string-shaped member.

Both the fixing portion 231 and the elevating portion 232 have a bottom surface 23a including a curved surface portion whose horizontal cross-sectional shape matches the shape of the outer peripheral surface of the fastener 3, and in the present embodiment, the horizontal cross-sectional shape is arcuate. The hinge portion 24 is fixed so as to be attached to the outer peripheral surface side of the elevating portion 232, and the hooks 22 are attached to both ends and the center on the inner peripheral surface side of the fixing portion 231. More specifically, the hook 22 is an engaging member that engages the waist support portion 23 with the fastener 3, and is provided at three locations in the center and both ends of the inner surface of the fixing portion 231 in the present embodiment. The hook 22 is formed in an inverted U shape and protrudes inward from the inner surface of the fixing portion 231. The end portion of the hook 22 is bent downward and upward with respect to the belt member 30. It is designed to be hooked from.

The hinge portion 24 connects the outer surface 23b of the elevating portion 232 and the upper surface 2c of the support plate 2 and opens and closes around the shaft portion 24a, as in the above-described embodiment. Then, a protruding portion 2a rotated by the hinge portion 24 is formed on the support plate 2, and the protruding portion 2a is brought into contact with the bottom surface 23a of the elevating portion 232 from below when the support plate 2 is in a horizontal state. To.

(Action / effect)
As described above, in the load support 1 according to the present embodiment, the wearer U1 attaches the fastener 3 to the waist, positions the support plate 2 on the back side thereof, and directs the wearer U1 from the back to the rear. The free end side of the support plate 2 is extended horizontally. In this state, the school bag 5 or the like is carried on the back, and the bottom of the school bag 5 is placed on the support plate 2. Then, the support plate 2 can be lifted upward by hanging the

tension members

41, 42 tightly connected to the free end side of the support plate 2 on the shoulder of the wearer U1 and pulling the support plate 2 forward.

As a result, the weight of the school bag 5 or the like is lifted from below by the entire support plate 2, and the weight is pulled by the force of the shoulder or arm via the

tension members

41 and 42. Therefore, the weight of the school bag 5 is lifted by the shoulder or arm. It can be dispersed over the entire upper body such as, and the entire lower body via the fastener 3. As a result, according to the present embodiment, the load of a heavy object such as a school bag 5 can be distributed and supported, and the burden on the wearer can be reduced.

It should be noted that the present invention is not limited to the above-described embodiments as they are, and at the implementation stage, the components can be modified and embodied within a range that does not deviate from the gist thereof. In addition, various inventions can be formed by an appropriate combination of the plurality of components disclosed in the above-described embodiment. For example, some components may be removed from all the components shown in the embodiments.

U1 ... Wearer U2 ... Wearer U3 ... Infant 1 ... Load support 2 ... Support plate 2a ... Protruding part 2b ... Free end 2c ... Top surface 3 ... Fastener 4 ... Engagement part 5 ... School bag 6 ... Infant carrying tool 21 ...

Pockets

22, 22 ... Hooks 23 ... Waist pad 23a ... Bottom surface 23b ... Outer surface 24 ... Hinge part 24a ... Shaft part 30 ... Belt member 31 ... Buckle

part

31a, 31b ...

Connection tool

41, 42 ... Tension member 50 ... Back Pack 231 ... Fixed part 232 ... Elevating part 233 ... Separation member

Claims

An annular fastener that can expand and contract its diameter by adjusting the circumference,
A support plate connected to the fastener via a connecting portion,
A load-bearing supporter comprising a tensioning member that is tied to the free end side of the support plate and stretched so as to lift the free end side.
The fastener is further provided with a buckle portion having a pair of connectors to be connected to each other at both ends of the band-shaped member, and is characterized in that it is formed in an annular shape by detachably connecting the pair of connectors. The load support according to claim 1.
Claim 1 or 2, wherein the connecting portion has a horizontal shaft portion, and the support plate is rotatably connected to the fastener via the shaft portion of the connecting portion. Described load support.
The connecting part is
A waist pad portion having a bottom surface including a curved surface portion whose horizontal cross-sectional shape matches the shape of the outer peripheral surface of the fastener.
An engaging portion that engages the waist contact portion with the fastener,
A hinge portion that connects the outer surface of the waist support portion and the upper surface of the support plate and opens and closes around the shaft portion is provided.
The support plate has a protrusion that is rotated by the hinge portion.
The load support according to claim 3, wherein the protruding portion is brought into contact with the bottom surface of the waist support portion from below when the support plate is in a horizontal state.
The load support according to any one of claims 1 to 4, further comprising a separating member for separating the vertical distance from the fastener to the support plate.
The waist pad is
A fixing portion engaged with the fastener by the engaging portion,
An elevating part separated from the fixed part together with the hinge part,
The load support according to claim 4, further comprising a separating member for suspending the elevating portion from the fixing portion and separating the vertical distance from the fastener to the support plate.
The load support according to claim 5 or 6, wherein the separating member has a total length changed by an expansion / contraction mechanism.
The load support according to claim 5 or 6, wherein the separating member is a flexible string-shaped member.
The upholstery member is formed of a flexible string-shaped member and is formed.
The load support according to any one of claims 1 to 6, wherein the support plate is formed with a space portion for accommodating a string-shaped upholstery member.