JP7097337B2

JP7097337B2 - Storage case

Info

Publication number: JP7097337B2
Application number: JP2019170865A
Authority: JP
Inventors: 和伸山本
Original assignee: 株式会社伸和
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2022-07-07
Anticipated expiration: 2039-09-19
Also published as: JP2021045409A

Description

特許法第３０条第２項適用各ウェブサイトの、発明が掲載されたページのプリントアウトApplication of Article 30, Paragraph 2 of the Patent Act A printout of the page on which the invention is posted on each website.

本発明は、例えば一般家庭に設置されて衣類や各種小物類等を整理収納する際に用いられる収納ケースに関するものである。 The present invention relates to a storage case that is installed in a general household, for example, and is used for organizing and storing clothes, various small items, and the like.

従来、この種の収納ケースとして、底板、左右の側板、後板からなる前面及び上面が開口した合成樹脂製の枠本体と、枠本体の上面を覆う天板体と、枠本体及び天板体からなる本体の前面の開口部を介して引出収納自在に設けられ、底板、左右の側板、後板、前板からなる上面が開口した合成樹脂製の引出体とからなる構造のものが知られている。 Conventionally, as a storage case of this type, a frame body made of synthetic resin having an open front surface and an upper surface consisting of a bottom plate, left and right side plates, and a rear plate, a top plate body covering the upper surface of the frame body, and a frame body and a top plate body. It is known that a drawer is made of synthetic resin and has a bottom plate, left and right side plates, a rear plate, and a front plate with an open upper surface. ing.

特許第６４９０１１１号Patent No. 6490111

しかしながらこれら従来構造の場合、上記底板、左右の側板、後板からなる前面及び上面が開口した合成樹脂製の枠本体にあっては、左右の側板は底板の上面に沿って折り畳まれると共に後板は底板の底面に沿って折り畳まれ、しかして、四部材を略平板状に折り畳むことができるものの、上記底板、左右の側板、後板、前板からなる上面が開口した合成樹脂製の引出体にあっては、五部材が一体に形成され、嵩張って収納保管スペースが多く必要となり、運搬及び保管の利便性に劣ることがあるという不都合を有している。 However, in the case of these conventional structures, in the case of the synthetic resin frame body having the bottom plate, the left and right side plates, and the front and upper surfaces opened, the left and right side plates are folded along the upper surface of the bottom plate and the rear plate. Is folded along the bottom surface of the bottom plate, and although the four members can be folded into a substantially flat plate shape, a drawer made of synthetic resin having an open upper surface composed of the bottom plate, left and right side plates, a rear plate, and a front plate. In this case, the five members are integrally formed, which is bulky and requires a large storage space, which has the disadvantage that the convenience of transportation and storage may be inferior.

本発明はこれらの不都合を解決することを目的とするもので、本発明のうちで、請求項１記載の発明は、底板、左右の側板、後板からなる前面及び上面が開口した合成樹脂製の枠本体と、該枠本体の上面を覆う天板体と、該枠本体及び天板体からなる本体の前面の開口部を介して引出収納自在に設けられ、底板、前板、左右の側板、後板からなる上面が開口した合成樹脂製の引出体とからなり、上記引出体の上記底板の左右辺部に上記引出体の左右の側板が起立状態と該引出体の底板の上面に沿った倒伏状態とに上記引出体の底板の嵌合凹部と引出体の左右の側板の嵌合凸部との嵌合及び該嵌合凸部の支点軸部と該嵌合凹部の支点穴部との軸装により折畳自在に配置され、かつ、上記引出体の底板の後辺部に上記引出体の後板が起立状態と該引出体の底板の上面に沿った倒伏状態とに上記引出体の底板の嵌合凹部と引出体の後板の嵌合凸部との嵌合及び該嵌合凸部の支点軸部と該嵌合凹部の支点穴部との軸装により折畳自在に配置され、さらに、上記引出体の底板の前辺部に上記引出体の前板が起立状態と該引出体の底板の上面に沿った倒伏状態とに上記引出体の底板の嵌合凹部と上記引出体の前板の嵌合凸部との嵌合及び該嵌合凸部の支点軸部と該嵌合凹部の支点穴部との軸装により折畳自在に配置され、上記引出体の底板の上面に上記引出体の左右の側板が該引出体の底板の上面に沿って折り畳まれると共に該引出体の底板の上面に沿って折り畳まれた上記引出体の左右の側板の上面に上記引出体の前板及び後板が該引出体の底板の上面に沿って折り畳まれてなり、上記枠本体の上記底板の左右辺部に上記枠本体の左右の側板が起立状態と該枠本体の底板の上面に沿った倒伏状態とに折畳自在に配置され、かつ、上記枠本体の底板の後辺部に上記枠本体の後板が起立状態と該枠本体の底板の底面に沿った倒伏状態とに折畳自在に配置され、上記枠本体の底板の上面に枠本体の左右の側板が枠本体の底板の上面に沿って折り畳まれると共に枠本体の底板の底面に枠本体の後板が枠本体の底板の底面に沿って折り畳まれ、さらに、上記枠本体の上記底板の前端部及び上記左右の側板の各前端部に着脱自在に嵌合可能な四角枠状の補強枠を設けてなることを特徴とする収納ケースにある。 The present invention aims to solve these inconveniences, and in the present invention, the invention according to claim 1 is made of a synthetic resin having an open front surface and an upper surface composed of a bottom plate, left and right side plates, and a rear plate. The frame body, the top plate body covering the upper surface of the frame body, and the bottom plate, the front plate, and the left and right side plates are provided so as to be freely retractable through the opening of the front surface of the main body composed of the frame body and the top plate body. The drawer is made of synthetic resin and has an open upper surface, and the left and right side plates of the drawer stand on the left and right sides of the bottom plate of the drawer and along the upper surface of the bottom plate of the drawer. In the laid-down state, the fitting recess of the bottom plate of the drawer and the fitting convex portion of the left and right side plates of the drawer are fitted, and the fulcrum shaft portion of the fitting convex portion and the fulcrum hole portion of the fitting recess are The drawer is arranged so as to be foldable by the shaft mounting, and the rear plate of the drawer is in an upright state on the rear side of the bottom plate of the drawer and in an inverted state along the upper surface of the bottom plate of the drawer. The fitting recess of the bottom plate and the fitting convex portion of the rear plate of the drawer are fitted together, and the fulcrum shaft portion of the fitting convex portion and the fulcrum hole portion of the fitting recess are vertically mounted so as to be foldable. Further, the front plate of the drawer is in an upright state on the front side of the bottom plate of the drawer, and the front plate of the drawer is in an inverted state along the upper surface of the bottom plate of the drawer. It is foldably arranged by fitting the front plate of the body with the fitting convex portion and by mounting the fulcrum shaft portion of the fitting convex portion and the fulcrum hole portion of the fitting concave portion, and the bottom plate of the drawer body. The left and right side plates of the drawer are folded along the upper surface of the bottom plate of the drawer on the upper surface, and the left and right side plates of the drawer are folded along the upper surface of the bottom plate of the drawer. The front plate and the rear plate are folded along the upper surface of the bottom plate of the drawer body, and the left and right side plates of the frame body are upright on the left and right sides of the bottom plate of the frame body and the upper surface of the bottom plate of the frame body. The rear plate of the frame body is placed upright on the rear side of the bottom plate of the frame body, and the rear plate of the frame body is in an inverted state along the bottom surface of the bottom plate of the frame body. It is foldable, and the left and right side plates of the frame body are folded along the upper surface of the bottom plate of the frame body on the upper surface of the bottom plate of the frame body, and the rear plate of the frame body is on the bottom surface of the bottom plate of the frame body. It is characterized in that it is folded along the bottom surface of the bottom plate, and further, a square frame-shaped reinforcing frame that can be detachably fitted is provided at the front end portion of the bottom plate of the frame body and each front end portion of the left and right side plates. It is in the storage case.

又、請求項２記載の発明は、底板、左右の側板、後板からなる前面及び上面が開口した上下に積み重ね可能な複数個の合成樹脂製の枠本体と、積み重ねられた最上位の枠本体の上面を覆う天板体と、該複数個の枠本体及び天板体からなる本体の前面の複数個の開口部を介してそれぞれ引出収納自在に設けられ、底板、前板、左右の側板、後板からなる上面が開口した複数個の合成樹脂製の引出体とからなり、上記各引出体の底板の左右辺部に上記引出体の左右の側板が起立状態と該引出体の底板の上面に沿った倒伏状態とに上記引出体の底板の嵌合凹部と引出体の左右の側板の嵌合凸部との嵌合及び該嵌合凸部の支点軸部と該嵌合凹部の支点穴部との軸装により折畳自在に配置され、かつ、上記各引出体の底板の後辺部に上記引出体の後板が起立状態と該引出体の底板の上面に沿った倒伏状態とに上記引出体の底板の嵌合凹部と引出体の後板の嵌合凸部との嵌合及び該嵌合凸部の支点軸部と該嵌合凹部の支点穴部との軸装により折畳自在に配置され、さらに、上記各引出体の底板の前辺部に上記引出体の前板が起立状態と該引出体の底板の上面に沿った倒伏状態とに上記引出体の底板の嵌合凹部と上記引出体の前板の嵌合凸部との嵌合及び該嵌合凸部の支点軸部と該嵌合凹部の支点穴部との軸装により折畳自在に配置され、上記各引出体の底板の上面に上記引出体の左右の側板が該引出体の底板の上面に沿って折り畳まれると共に該引出体の底板の上面に沿って折り畳まれた上記引出体の左右の側板の上面に上記引出体の前板及び後板が該引出体の底板の上面に沿って折り畳まれてなり、上記各枠本体の上記底板の左右辺部に上記枠本体の左右の側板が起立状態と該枠本体の底板の上面に沿った倒伏状態とに折畳自在に配置され、かつ、上記各枠本体の底板の後辺部に上記枠本体の後板が起立状態と該枠本体の底板の底面に沿った倒伏状態とに折畳自在に配置され、上記各枠本体の底板の上面に枠本体の左右の側板が枠本体の底板の上面に沿って折り畳まれると共に枠本体の底板の底面に枠本体の後板が枠本体の底板の底面に沿って折り畳まれ、さらに、上記各枠本体の上記底板の前端部及び上記左右の側板の各前端部に着脱自在に嵌合可能な四角枠状の補強枠を設けてなることを特徴とする収納ケースにある。 Further, the invention according to claim 2 comprises a plurality of synthetic resin frame bodies which are composed of a bottom plate, left and right side plates, and rear plates and which can be stacked vertically with an open front surface and an upper surface, and a stacked top frame body. A top plate body that covers the upper surface of the top plate and a plurality of openings on the front surface of the main body composed of the plurality of frame bodies and the top plate body are provided so as to be able to be pulled out and stored. It is composed of a plurality of synthetic resin drawers having an open upper surface, and the left and right side plates of the drawer are upright on the left and right sides of the bottom plate of each drawer and the upper surface of the bottom plate of the drawer. The fitting recess of the bottom plate of the drawer body and the fitting convex portion of the left and right side plates of the drawer body are fitted to each other, and the fulcrum shaft portion of the fitting convex portion and the fulcrum hole of the fitting recess are provided. The rear plate of the drawer is placed upright on the rear side of the bottom plate of each drawer and is laid down along the upper surface of the bottom plate of the drawer. Folded by fitting the fitting recess of the bottom plate of the drawer and the fitting convex portion of the rear plate of the drawer body, and by mounting the fulcrum shaft portion of the fitting convex portion and the fulcrum hole portion of the fitting recess. The bottom plate of the drawer is freely arranged, and the front plate of the drawer is fitted to the front side of the bottom plate of each drawer in an upright state and in an inverted state along the upper surface of the bottom plate of the drawer. It is foldably arranged by the fitting of the concave portion and the fitting convex portion of the front plate of the drawer body and the shaft mounting of the fulcrum shaft portion of the fitting convex portion and the fulcrum hole portion of the fitting concave portion. The left and right side plates of the drawer are folded along the upper surface of the bottom plate of the drawer on the upper surface of the bottom plate of the drawer, and the upper surfaces of the left and right side plates of the drawer are folded along the upper surface of the bottom plate of the drawer. The front plate and the rear plate of the drawer are folded along the upper surface of the bottom plate of the drawer, and the left and right side plates of the frame body are upright on the left and right sides of the bottom plate of each frame body. It is foldably arranged along the upper surface of the bottom plate of the frame body, and the rear plate of the frame body is upright on the rear side of the bottom plate of each frame body and the bottom surface of the bottom plate of the frame body. The left and right side plates of the frame body are folded along the upper surface of the bottom plate of the frame body on the upper surface of the bottom plate of each frame body, and the frame is placed on the bottom surface of the bottom plate of the frame body. The rear plate of the main body is folded along the bottom surface of the bottom plate of the frame main body, and further, a square frame shape that can be detachably fitted to the front end portion of the bottom plate of each frame main body and the front end portions of the left and right side plates. It is in a storage case characterized by being provided with a reinforcing frame.

本発明は上述の如く、請求項１記載の発明にあっては、運搬時や保管時等の不使用時において、上記引出体の底板の上面に上記引出体の左右の側板を起立状態から引出体の底板の上面に沿った倒伏状態に上記引出体の底板の嵌合凹部と引出体の左右の側板の嵌合凸部との嵌合及び嵌合凸部の支点軸部と嵌合凹部の支点穴部との軸装により折り畳むことができ、引出体の底板の上面に沿って折り畳まれた上記引出体の左右の側板の上面に上記引出体の前板を起立状態から引出体の底板の上面に沿った倒伏状態に上記引出体の底板の嵌合凹部と上記引出体の前板の嵌合凸部との嵌合及び嵌合凸部の支点軸部と嵌合凹部の支点穴部との軸装により折り畳むことができ、引出体の底板の上面に沿って折り畳まれた上記引出体の左右の側板の上面に上記引出体の後板を起立状態から引出体の底板の上面に沿った倒伏状態に上記引出体の底板の嵌合凹部と引出体の後板の嵌合凸部との嵌合及び嵌合凸部の支点軸部と嵌合凹部の支点穴部との軸装により折り畳むことができ、不使用時において、前板、左右の側板、後板を折り畳むことにより底板、前板、左右の側板、後板の五部材を略平板状に折り畳むことができ、引出体の嵩張りを防いで収納保管スペースを軽減することができ、コンパクトに収納保管することができ、不使用時の引出体の収納保管を容易に行うことができ、かつ、底板、前板、左右の側板、後板は相互に連結されているので、底板、前板、左右の側板、後板を各別に保管する必要が無く、底板、前板、左右の側板、後板の紛失を防止することができ、底板、前板、左右の側板、後板を相互に組み立てる必要が無く、購入後の組立作業を容易に行うことができ、老人や要介護者にとっても容易に組み立てることができ、使用の利便性を向上することができ、かつ、運搬時や保管時等の不使用時において、上記枠本体の底板の上面に上記枠本体の左右の側板を起立状態から枠本体の底板の上面に沿った倒伏状態に折り畳むことができ、上記枠本体の上記後板を起立状態から枠本体の底板の底面に沿った倒伏状態に折り畳むことができ、不使用時において、左右の側板及び後板を折り畳むことにより底板、左右の側板、後板の四部材を略平板状に折り畳むことができ、枠本体の嵩張りを防いで収納保管スペースを軽減することができ、コンパクトに収納保管することができ、不使用時の枠本体の収納保管を容易に行うことができ、かつ、底板、左右の側板、後板は相互に連結されているので、底板、左右の側板、後板を各別に保管する必要が無く、底板、左右の側板、後板の紛失を防止することができ、底板、左右の側板、後板を相互に組み立てる必要が無く、購入後の組立作業を容易に行うことができ、老人や要介護者にとっても容易に組み立てることができ、使用の利便性を向上することができ、さらに、上記枠本体の上記底板の前端部及び上記左右の側板の各前端部に着脱自在に嵌合可能な四角枠状の補強枠を設けてなるから、枠本体の左右の側板の倒伏を防ぎ、左右の側板の起立状態を保持することができ、枠本体を保形することができ、枠本体を安定的に設置することができる。 As described above, in the invention according to claim 1, the present invention pulls out the left and right side plates of the drawer from an upright state on the upper surface of the bottom plate of the drawer when not in use such as during transportation or storage. In an inverted state along the upper surface of the bottom plate of the body, the fitting recess of the bottom plate of the drawer and the fitting convex portion of the left and right side plates of the drawer are fitted, and the fulcrum shaft portion of the fitting convex portion and the fitting concave portion The front plate of the drawer is placed on the upper surface of the left and right side plates of the drawer folded along the upper surface of the bottom plate of the drawer, which can be folded by the shaft mounting with the fulcrum hole portion . The fitting recess of the bottom plate of the drawer and the fitting protrusion of the front plate of the drawer are fitted in an inverted state along the upper surface, and the fulcrum shaft portion of the fitting protrusion and the fulcrum hole portion of the fitting recess are formed. The rear plate of the drawer was placed on the upper surface of the left and right side plates of the drawer, which was folded along the upper surface of the bottom plate of the drawer, along the upper surface of the bottom plate of the drawer. Folds in a laid-down state by fitting the fitting recess of the bottom plate of the drawer and the fitting convex of the rear plate of the drawer, and by mounting the fulcrum shaft of the fitting convex and the fulcrum hole of the fitting recess. By folding the front plate, left and right side plates, and rear plate when not in use, the five members of the bottom plate, front plate, left and right side plates, and rear plate can be folded into a substantially flat plate shape, and the bulk of the drawer body. It is possible to prevent tension and reduce the storage storage space, it can be stored compactly, it is possible to easily store and store the drawer when not in use, and the bottom plate, front plate, left and right side plates Since the rear plates are connected to each other, there is no need to store the bottom plate, front plate, left and right side plates, and rear plate separately, and it is possible to prevent the bottom plate, front plate, left and right side plates, and rear plate from being lost. It is possible, and there is no need to assemble the bottom plate, front plate, left and right side plates, and rear plate to each other, and the assembly work after purchase can be easily performed, and it can be easily assembled even for the elderly and people requiring care. Convenience can be improved, and when not in use such as during transportation or storage, the left and right side plates of the frame body are placed on the upper surface of the bottom plate of the frame body from an upright state along the upper surface of the bottom plate of the frame body. It can be folded in a folded state, and the rear plate of the frame body can be folded from an upright state to an inverted state along the bottom surface of the bottom plate of the frame body, and the left and right side plates and the rear plate can be folded when not in use. As a result, the four members of the bottom plate, left and right side plates, and rear plate can be folded into a substantially flat plate shape, preventing the frame body from becoming bulky and reducing the storage storage space, enabling compact storage and storage. Easily store and store the frame body when not in use And since the bottom plate, left and right side plates, and rear plate are connected to each other, there is no need to store the bottom plate, left and right side plates, and rear plate separately, and the bottom plate, left and right side plates, and rear plate are prevented from being lost. It is not necessary to assemble the bottom plate, left and right side plates, and rear plate to each other, and the assembly work after purchase can be easily performed, and it can be easily assembled even for elderly people and people requiring long-term care. Convenience can be improved, and further, a square frame-shaped reinforcing frame that can be detachably fitted is provided at the front end of the bottom plate of the frame body and the front ends of the left and right side plates, so that the frame can be improved. It is possible to prevent the left and right side plates of the main body from falling down, to maintain the upright state of the left and right side plates, to maintain the shape of the frame main body, and to stably install the frame main body.

又、請求項２記載の発明にあっては、運搬時や保管時等の不使用時において、上記複数個の各引出体の底板の上面に上記各引出体の左右の側板を起立状態から各引出体の底板の上面に沿った倒伏状態に上記引出体の底板の嵌合凹部と引出体の左右の側板の嵌合凸部との嵌合及び嵌合凸部の支点軸部と嵌合凹部の支点穴部との軸装により折り畳むことができ、各引出体の底板の上面に沿って折り畳まれた上記各引出体の左右の側板の上面に上記各引出体の前板を起立状態から各引出体の底板の上面に沿った倒伏状態に上記引出体の底板の嵌合凹部と上記引出体の前板の嵌合凸部との嵌合及び嵌合凸部の支点軸部と嵌合凹部の支点穴部との軸装により折り畳むことができ、各引出体の底板の上面に沿って折り畳まれた上記各引出体の左右の側板の上面に上記各引出体の後板を起立状態から各引出体の底板の上面に沿った倒伏状態に上記引出体の底板の嵌合凹部と引出体の後板の嵌合凸部との嵌合及び嵌合凸部の支点軸部と嵌合凹部の支点穴部との軸装により折り畳むことができ、不使用時において、前板、左右の側板、後板を折り畳むことにより底板、前板、左右の側板、後板の五部材を略平板状に折り畳むことができ、各引出体の嵩張りを防いで収納保管スペースを軽減することができ、コンパクトに収納保管することができ、不使用時の各引出体の収納保管を容易に行うことができ、かつ、底板、前板、左右の側板、後板は相互に連結されているので、底板、前板、左右の側板、後板を各別に保管する必要が無く、底板、前板、左右の側板、後板の紛失を防止することができ、底板、前板、左右の側板、後板を相互に組み立てる必要が無く、購入後の組立作業を容易に行うことができ、老人や要介護者にとっても容易に組み立てることができ、使用の利便性を向上することができ、かつ、運搬時や保管時等の不使用時において、上記複数個の各枠本体の底板の上面に上記各枠本体の左右の側板を起立状態から各枠本体の底板の上面に沿った倒伏状態に折り畳むことができ、上記各枠本体の上記後板を、起立状態から各枠本体の底板の底面に沿った倒伏状態に折り畳むことができ、不使用時において、左右の側板及び後板を折り畳むことにより底板、左右の側板、後板の四部材を略平板状に折り畳むことができ、各枠本体の嵩張りを防いで収納保管スペースを軽減することができ、コンパクトに収納保管することができ、不使用時の各枠本体の収納保管を容易に行うことができ、かつ、底板、左右の側板、後板は相互に連結されているので、底板、左右の側板、後板を各別に保管する必要が無く、底板、左右の側板、後板の紛失を防止することができ、底板、左右の側板、後板を相互に組み立てる必要が無く、購入後の組立作業を容易に行うことができ、老人や要介護者にとっても容易に組み立てることができ、使用の利便性を向上することができ、さらに、上記各枠本体の上記底板の前端部及び上記左右の側板の各前端部にそれぞれ着脱自在に嵌合可能な四角枠状の補強枠を設けてなるから、各枠本体の左右の側板の倒伏を防ぎ、左右の側板の起立状態を保持することができ、各枠本体を保形することができ、各枠本体を安定的に設置することができる。 Further, in the invention according to claim 2, when not in use such as during transportation or storage, the left and right side plates of each of the above-mentioned drawers are placed on the upper surface of the bottom plate of each of the plurality of drawers from an upright state. Fitting between the fitting recess of the bottom plate of the drawer and the fitting convex of the left and right side plates of the drawer and the fulcrum shaft of the fitting convex and the fitting recess in the inverted state along the upper surface of the bottom plate of the drawer. The front plate of each drawer can be folded from the upright position on the upper surface of the left and right side plates of each drawer folded along the upper surface of the bottom plate of each drawer. Fitting between the fitting recess of the bottom plate of the drawer and the fitting protrusion of the front plate of the drawer and the fulcrum shaft and fitting recess of the fitting protrusion in an inverted state along the upper surface of the bottom plate of the drawer. The rear plate of each drawer can be folded from the upright position on the upper surface of the left and right side plates of each drawer folded along the upper surface of the bottom plate of each drawer. In the inverted state along the upper surface of the bottom plate of the drawer, the fitting recess of the bottom plate of the drawer and the fitting convex of the rear plate of the drawer are fitted, and the fulcrum shaft and the fitting recess of the fitting convex are It can be folded by shaft mounting with the fulcrum hole, and when not in use, the front plate, left and right side plates, and rear plate can be folded to make the bottom plate, front plate, left and right side plates, and rear plate into a substantially flat plate shape. It can be folded, the bulkiness of each drawer can be prevented, the storage storage space can be reduced, it can be stored compactly, and each drawer can be easily stored and stored when not in use. Moreover, since the bottom plate, the front plate, the left and right side plates, and the rear plate are connected to each other, there is no need to store the bottom plate, the front plate, the left and right side plates, and the rear plate separately, and the bottom plate, the front plate, and the left and right sides are left and right. It is possible to prevent the side plate and the rear plate from being lost, there is no need to assemble the bottom plate, the front plate, the left and right side plates, and the rear plate to each other, and the assembly work after purchase can be easily performed. It is easy to assemble, it is possible to improve the convenience of use, and when it is not used such as during transportation or storage, the above-mentioned frame main body is placed on the upper surface of the bottom plate of each of the above-mentioned plurality of frame main bodies. The left and right side plates of each frame can be folded from an upright position to an inverted state along the upper surface of the bottom plate of each frame body, and the rear plate of each of the frame bodies can be folded down along the bottom surface of the bottom plate of each frame body from an upright state. It can be folded into a state, and when not in use, the four members of the bottom plate, left and right side plates, and rear plate can be folded into a substantially flat plate shape by folding the left and right side plates and the rear plate, and the bulkiness of each frame body can be increased. It can be prevented to reduce the storage storage space, it can be stored compactly, and it is not used. Since the bottom plate, left and right side plates, and rear plate are connected to each other, it is necessary to store the bottom plate, left and right side plates, and rear plate separately. It is possible to prevent the bottom plate, left and right side plates, and rear plate from being lost, and there is no need to assemble the bottom plate, left and right side plates, and rear plate to each other, and the assembly work after purchase can be easily performed. It can be easily assembled by people requiring long-term care, and the convenience of use can be improved. Furthermore, it can be freely attached to and detached from the front end of the bottom plate of each frame body and the front ends of the left and right side plates. Since a square frame-shaped reinforcing frame that can be fitted is provided, it is possible to prevent the left and right side plates of each frame body from falling over, maintain the standing state of the left and right side plates, and keep the shape of each frame body. It is possible to install each frame body in a stable manner.

本発明の実施の第一形態例の全体斜視図である。It is an overall perspective view of the 1st Embodiment example of embodiment of this invention. 本発明の実施の第一形態例の全体斜視図である。It is an overall perspective view of the 1st Embodiment example of embodiment of this invention. 本発明の実施の第一形態例の分離斜視図である。It is a separation perspective view of the 1st Embodiment of this invention. 本発明の実施の第一形態例の枠本体の分解斜視図である。It is an exploded perspective view of the frame body of the 1st Embodiment of this invention. 本発明の実施の第一形態例の枠本体の底板と側板の起立状態の部分側断面図である。It is a partial side sectional view of the bottom plate and the side plate of the frame body of the 1st Embodiment of this invention in an upright state. 本発明の実施の第一形態例の枠本体の底板と側板の折畳状態の部分側断面図である。It is a partial side sectional view of the bottom plate and the side plate of the frame body of the 1st Embodiment of this invention in a folded state. 本発明の実施の第一形態例の枠本体の底板と側板の分離斜視図である。It is a separation perspective view of the bottom plate and the side plate of the frame body of the 1st Embodiment of this invention. 本発明の実施の第一形態例の枠本体の底板と後板の起立状態の部分側断面図である。It is a partial side sectional view of the bottom plate and the rear plate of the frame body of the 1st Embodiment of this invention in an upright state. 本発明の実施の第一形態例の枠本体の底板と後板の折返折畳状態の部分側断面図である。It is a partial side sectional view of the bottom plate and the rear plate of the frame body of the 1st Embodiment of this invention in a folded state. 本発明の実施の第一形態例の枠本体の底板と後板の分離斜視図である。It is a separation perspective view of the bottom plate and the rear plate of the frame body of the 1st Embodiment of this invention. 本発明の実施の第一形態例の枠本体の側板と天板体の部分側断面図である。It is a partial side sectional view of the side plate and the top plate body of the frame body of the 1st Embodiment of this invention. 本発明の実施の第一形態例の枠本体の側板の部分側面図である。It is a partial side view of the side plate of the frame body of the 1st Embodiment of this invention. 本発明の実施の第一形態例の枠本体と天板体の分離斜視図である。It is a separation perspective view of the frame body and the top plate body of the 1st Embodiment of this invention. 本発明の実施の第一形態例の枠本体の底板、補強枠及び天板体の側断面図である。It is a side sectional view of the bottom plate, the reinforcing frame and the top plate body of the frame body of the 1st Embodiment of this invention. 本発明の実施の第一形態例の補強枠と天板体の分離斜視図である。It is a separation perspective view of the reinforcing frame and the top plate body of the 1st Embodiment of this invention. 本発明の実施の第一形態例の枠本体の側板と補強枠の平断面図である。It is a plan sectional view of the side plate of the frame body and the reinforcing frame of the 1st Embodiment of this invention. 本発明の実施の第一形態例の枠本体の側板と補強枠の分離斜視図である。It is a separation perspective view of the side plate of the frame body and the reinforcing frame of the 1st Embodiment of this invention. 本発明の実施の第一形態例の補強枠と枠本体の底板の底面図である。It is a bottom view of the reinforcing frame and the bottom plate of the frame body of the 1st Embodiment example of this invention. 本発明の実施の第一形態例の引出体の分解斜視図である。It is an exploded perspective view of the drawer body of the 1st Embodiment of this invention. 本発明の実施の第一形態例の引出体の底板と側板の起立状態の部分側断面図である。It is a partial side sectional view of the bottom plate and the side plate of the drawer body of the 1st Embodiment of this invention in an upright state. 本発明の実施の第一形態例の引出体の底板と側板の折畳状態の部分側断面図である。It is a partial side sectional view of the bottom plate and the side plate of the drawer body of the 1st Embodiment of this invention in a folded state. 本発明の実施の第一形態例の引出体の底板と側板の分離斜視図である。It is a separation perspective view of the bottom plate and the side plate of the drawer body of the 1st Embodiment of this invention. 本発明の実施の第一形態例の引出体の底板と後板の起立状態の部分側断面図である。It is a partial side sectional view of the bottom plate and the rear plate of the drawer body of the 1st Embodiment of this invention in an upright state. 本発明の実施の第一形態例の引出体の底板と後板の折畳状態の部分側断面図である。It is a partial side sectional view of the bottom plate and the rear plate of the drawer body of the 1st Embodiment of this invention in a folded state. 本発明の実施の第一形態例の引出体の底板と後板の分離斜視図である。It is a separation perspective view of the bottom plate and the rear plate of the drawer body of the 1st Embodiment of this invention. 本発明の実施の第一形態例の引出体の底板と前板の起立状態の部分側断面図である。It is a partial side sectional view of the bottom plate and the front plate of the drawer body of the 1st Embodiment of this invention in an upright state. 本発明の実施の第一形態例の引出体の底板と前板の折畳状態の部分側断面図である。It is a partial side sectional view of the bottom plate and the front plate of the drawer body of the 1st Embodiment of this invention in a folded state. 本発明の実施の第一形態例の引出体の底板と前板の分離斜視図である。It is a separation perspective view of the bottom plate and the front plate of the drawer body of the 1st Embodiment of this invention. 本発明の実施の第一形態例の引出体の前板と側板の裏断面図である。It is a back sectional view of the front plate and the side plate of the drawer body of the 1st Embodiment of this invention. 本発明の実施の第一形態例の引出体の前板と側板の側面図である。It is a side view of the front plate and the side plate of the drawer body of the 1st Embodiment of this invention. 本発明の実施の第一形態例の引出体の前板と側板の分離斜視図である。It is a separation perspective view of the front plate and the side plate of the drawer body of the 1st Embodiment of this invention. 本発明の実施の第一形態例の折畳状態の分離斜視図である。It is a separation perspective view of the folded state of the 1st Embodiment of this invention. 本発明の実施の第一形態例の枠本体の折畳状態の説明斜視図である。It is explanatory perspective figure of the folded state of the frame body of the 1st Embodiment of this invention. 本発明の実施の第一形態例の引出体の折畳状態の説明斜視図であるIt is explanatory perspective figure of the folding state of the drawer body of the 1st Embodiment of this invention. 本発明の実施の第二形態例の全体斜視図である。It is the whole perspective view of the 2nd Embodiment of this invention. 本発明の実施の第二形態例の全体斜視図である。It is the whole perspective view of the 2nd Embodiment of this invention. 本発明の実施の第二形態例の分離斜視図である。It is a separation perspective view of the 2nd Embodiment of this invention. 本発明の実施の第二形態例の上段の枠本体の後板と下段の枠本体の後板の部分側断面図である。It is a partial side sectional view of the rear plate of the upper frame body and the rear plate of the lower frame body of the second embodiment of the present invention. 本発明の実施の第二形態例の枠本体の後板の部分側面図である。It is a partial side view of the rear plate of the frame body of the 2nd Embodiment of this invention. 本発明の実施の第二形態例の上段の枠本体の側板と下段の枠本体の側板の分離斜視図である。It is a separated perspective view of the side plate of the upper frame body and the side plate of the lower frame body of the second embodiment of the present invention. 本発明の実施の第二形態例の補強枠と枠本体の側板の部分側断面図である。It is a partial side sectional view of the reinforcing frame and the side plate of the frame body of the 2nd Embodiment of this invention. 本発明の実施の第二形態例の折畳状態の分離斜視図である。It is a separated perspective view of the folded state of the second embodiment of the present invention.

図１乃至図４２は本発明の実施の形態例を示し、図１乃至図３４は請求項１の発明に対応する第一形態例、図３５乃至図４２は請求項２の発明に対応する第二形態例である。 1 to 42 show examples of embodiments of the present invention, FIGS. 1 to 34 are examples of the first embodiment corresponding to the invention of claim 1, and FIGS. 35 to 42 are the first embodiments corresponding to the invention of claim 2. This is an example of two forms.

図１乃至図３４の第一形態例において、大別して、合成樹脂製にして、図１、図２、図３の如く、枠本体１と、枠本体１の上面を覆う天板体２と、枠本体１及び天板体２からなる本体Ｄの前面の開口部を介して引出収納自在に設けられ、底板３ａ、前板３ｂ、左右の側板３ｃ・３ｃ、後板３ｄからなる上面が開口した合成樹脂製の引出体３とから構成されている。 In the first embodiment of FIGS. 1 to 34, the frame main body 1 and the top plate body 2 covering the upper surface of the frame main body 1 are roughly classified into those made of synthetic resin and as shown in FIGS. 1, 2, and 3. It is provided so that it can be pulled out and stored freely through the opening on the front surface of the main body D composed of the frame main body 1 and the top plate body 2, and the upper surface composed of the bottom plate 3a, the front plate 3b, the left and right side plates 3c / 3c, and the rear plate 3d is opened. It is composed of a drawer 3 made of synthetic resin.

この場合、上記枠本体１は、図３の如く、合成樹脂製にして、底板１ａ、左右の側板１ｂ・１ｂ、後板１ｃからなり、前面及び上面が開口した枠状に形成されている。 In this case, as shown in FIG. 3, the frame body 1 is made of synthetic resin and is composed of a bottom plate 1a, left and right side plates 1b and 1b, and a rear plate 1c, and is formed in a frame shape having an open front surface and an upper surface.

又、この場合、上記天板体２は、図３、図１１、図１２、図１３の如く、合成樹脂製にして、上記枠本体１の上面を覆って枠本体１に着脱自在に取り付けられている。なお、上記天板体２として、木板を合成樹脂製枠で覆った構造のものを採用することもある。 Further, in this case, the top plate body 2 is made of synthetic resin as shown in FIGS. 3, 11, 12, and 13, and is detachably attached to the frame body 1 by covering the upper surface of the frame body 1. ing. In addition, as the top plate body 2, a structure in which a wooden board is covered with a synthetic resin frame may be adopted.

又、この場合、上記引出体３にあっては、合成樹脂製にして、図２、図１９の如く、底板３ａ、前板３ｂ、左右の側板３ｃ・３ｃ、後板３ｄからなり、図２０、図２１の如く、上記引出体３の上記底板３ａの左右辺部に上記引出体３の左右の側板３ｃ・３ｃが起立状態Ｓ_３ｃと引出体３の底板３ａの上面に沿った倒伏状態Ｔ_３ｃとに折畳自在に配置され、かつ、図２３、図２４の如く、上記引出体３の底板３ａの後辺部に上記引出体３の後板３ｄが起立状態Ｓ_３ｄと引出体３の底板３ａの上面に沿った倒伏状態Ｔ_３ｄとに折畳自在に配置され、さらに、図２６、図２７の如く、上記引出体３の底板３ａの前辺部に上記引出体３の前板３ｂが起立状態Ｓ_３ｂと引出体３の底板３ａの上面に沿った倒伏状態Ｔ_３ｂとに折畳自在に配置され、図３４の如く、上記引出体３の底板３ａの上面に上記引出体３の左右の側板３ｃ・３ｃが引出体３の底板３ａの上面に沿って折り畳まれると共に引出体３の底板３ａの上面に沿って折り畳まれた上記引出体３の左右の側板３ｃ・３ｃの上面に上記引出体３の前板３ｂ及び後板３ｄが引出体３の底板３ａの上面に沿って折り畳まれることになる。 Further, in this case, the drawer 3 is made of synthetic resin and is composed of a bottom plate 3a, a front plate 3b, left and right side plates 3c / 3c, and a rear plate 3d as shown in FIGS. 2 and 19. As shown in FIG. 21, the left and right side plates 3c and 3c of the drawer 3 are on the left and right sides of the bottom plate 3a of the drawer 3 in an upright state S _3c and in an inverted state T along the upper surface of the bottom plate 3a of the drawer 3. As shown in _FIGS . 23 and 24, the rear plate 3d of the drawer 3 is placed on the rear side of the bottom plate 3a of the drawer 3 in an upright state _S3d and the drawer 3 as shown in FIGS. 23 and 24. It is foldably arranged in an inverted state T _3d along the upper surface of the bottom plate 3a, and further, as shown in FIGS. 26 and 27, the front plate 3b of the drawer 3 is placed on the front side of the bottom plate 3a of the drawer 3. Is foldably arranged in an upright state S _3b and an inverted state T _3b along the upper surface of the bottom plate 3a of the drawer body 3, and as shown in FIG. 34, the drawer body 3 is placed on the upper surface of the bottom plate 3a of the drawer body 3. The left and right side plates 3c and 3c are folded along the upper surface of the bottom plate 3a of the drawer 3 and folded along the upper surface of the bottom plate 3a of the drawer 3 on the upper surfaces of the left and right side plates 3c and 3c of the drawer 3. The front plate 3b and the rear plate 3d of the drawer 3 are folded along the upper surface of the bottom plate 3a of the drawer 3.

この場合、上記引出体３にあっては、図２０、図２１、図２２の如く、引出体３の上記底板３ａの左右辺部の前後方向に５個宛左右計１０個の嵌合凹部３ｅ・３ｅ・・を形成し、引出体３の左右の側板３ｃ・３ｃの下部の前後方向に５個宛左右計１０個の嵌合凸部３ｆ・３ｆ・・を形成し、各嵌合凸部３ｆ・３ｆ・・の両端部に支点軸部３ｇ・３ｇ・・を形成し、上記嵌合凹部３ｅ・３ｅ・・の両端部に支点穴部３ｈ・３ｈ・・を形成し、嵌合凹部３ｅ・３ｅ・・と嵌合凸部３ｆ・３ｆ・・との嵌合及び支点軸部３ｇ・３ｇ・・と支点穴部３ｈ・３ｈ・・との軸装により上記引出体３の左右の側板３ｃ・３ｃを起立状態Ｓ_３ｃと引出体３の底板３ａの上面に沿った倒伏状態Ｔ_３ｃとに折畳自在に配置して構成している。 In this case, as shown in FIGS. 20, 21, and 22, the drawer 3 has a total of 10 fitting recesses 3e addressed to 5 in the front-rear direction of the left and right sides of the bottom plate 3a of the drawer 3. 3e ... is formed, and a total of 10 fitting convex portions 3f, 3f ... A fulcrum shaft portion 3g, 3g, ... Is formed at both ends of 3f, 3f, and a fulcrum hole portion 3h, 3h, ... The left and right side plates 3c of the drawer 3 are fitted with the 3e ... and the fitting convex portion 3f / 3f ... and the fulcrum shaft portion 3g / 3g ... The 3c is foldably arranged in an upright state S _3c and an inverted state T _3c along the upper surface of the bottom plate 3a of the drawer body 3.

又、この場合、図２３、図２４、図２５の如く、上記引出体３の底板３ａの後辺部の左右方向に３個の嵌合凹部３ｅ・３ｅ・・を形成し、引出体３の後板３ｄの下部の左右方向に３個の嵌合凸部３ｆ・３ｆ・・を形成し、各嵌合凸部３ｆ・３ｆ・・の両端部に支点軸部３ｇ・３ｇ・・を形成し、上記嵌合凹部３ｅ・３ｅ・・の両端部に支点穴部３ｈ・３ｈ・・を形成し、嵌合凹部３ｅ・３ｅ・・と嵌合凸部３ｆ・３ｆ・・との嵌合及び支点軸部３ｇ・３ｇ・・と支点穴部３ｈ・３ｈ・・との軸装により上記引出体３の底板３ａの後辺部に上記引出体３の後板３ｄを起立状態Ｓ_３ｄと引出体３の底板３ａの上面に沿った倒伏状態Ｔ_３ｄとに折畳自在に配置して構成している。 Further, in this case, as shown in FIGS. 23, 24, and 25, three fitting recesses 3e, 3e, ... Are formed in the left-right direction of the rear side portion of the bottom plate 3a of the drawer body 3, and the drawer body 3 is formed. Three fitting convex portions 3f, 3f, ... Are formed in the left-right direction of the lower portion of the rear plate 3d, and fulcrum shaft portions 3g, 3g, ... Are formed at both ends of each fitting convex portion 3f, 3f ... , The fulcrum holes 3h, 3h ... The rear plate _3d of the drawer 3 is placed upright on the rear side of the bottom plate 3a of the drawer 3 by the shaft mounting of the shaft portion 3g, 3g, and the fulcrum hole portion 3h, 3h, and the drawer body 3. It is configured to be foldably arranged in the inverted state T _3d along the upper surface of the bottom plate 3a.

さらに、この場合、図２６、図２７、図２８の如く、上記引出体３の底板３ａの前辺部の左右方向に３個の嵌合凹部３ｅ・３ｅ・・を形成し、上記引出体３の前板３ｂの左右方向に３個の嵌合凸部３ｆ・３ｆ・・を形成し、各嵌合凸部３ｆ・３ｆ・・の両端部に支点軸部３ｇ・３ｇ・・を形成し、上記嵌合凹部３ｅ・３ｅ・・の両端部に支点穴部３ｈ・３ｈ・・を形成し、嵌合凹部３ｅ・３ｅ・・と嵌合凸部３ｆ・３ｆ・・との嵌合及び支点軸部３ｇ・３ｇ・・と支点穴部３ｈ・３ｈ・・との軸装により上記引出体３の前板３ｂを起立状態Ｓ_３ｂと引出体３の底板３ａの上面に沿った倒伏状態Ｔ_３ｂとに折畳自在に配置され、かつ、この場合、図２９、図３０、図３１の如く、上記側板３ｃ・３ｃの前部に上下２個宛計４個の掛止溝部３ｉ・・を形成し、前板３ｂの裏面に左右２個宛計４個の掛止爪部３ｊ・・を形成し、掛止溝部３ｉ・・と掛止爪部３ｊ・・との掛止作用により前板３ｂの裏面に側板３ｃ・３ｃの前部を掛止し、かつ、上記側板３ｃ・３ｃの後部と後板３ｄの左右両側部とを図示省略の掛止爪部と掛止溝部との掛止作用により掛止し、さらに、この場合、図２６、図２７、図２８の如く、上記引出体３の前板３ｂの上辺部及び下辺部に上取手部Ｈ_Ｕ及び下取手部Ｈ_Ｄが形成され、しかして、上記引出体３の底板３ａの上面に上記引出体３の左右の側板３ｃ・３ｃが引出体３の底板３ａの上面に沿って折り畳まれると共に引出体３の底板３ａの上面に沿って折り畳まれた上記引出体３の左右の側板３ｃ・３ｃの上面に上記引出体３の前板３ｂ及び後板３ｄが引出体３の底板３ａの上面に沿って折り畳まれるように構成している。 Further, in this case, as shown in FIGS. 26, 27, and 28, three fitting recesses 3e, 3e, ... Are formed in the left-right direction of the front side portion of the bottom plate 3a of the drawer body 3, and the drawer body 3 is formed. Three fitting convex portions 3f, 3f, ... Are formed in the left-right direction of the front plate 3b of the above, and fulcrum shaft portions 3g, 3g, ... Are formed at both ends of each fitting convex portion 3f, 3f. A fulcrum holes 3h, 3h, ... The front plate 3b of the drawer 3 is placed in an upright state S3b and the front plate _3b of the drawer 3 is in an inverted state T3b along the upper surface of the bottom plate _3a of the drawer 3 due to the shaft mounting of the portions 3g, 3g, and the fulcrum holes 3h, 3h. In this case, as shown in FIGS. 29, 30, and 31, a total of four hook groove portions 3i ... On the back surface of the front plate 3b, a total of four hooking claw portions 3j ... The front part of the side plates 3c / 3c is hooked on the back surface, and the rear part of the side plates 3c / 3c and the left and right side portions of the rear plate 3d are hooked by the hooking action of the hooking claw portion and the hooking groove portion (not shown). Further, in this case, as shown in FIGS. 26, 27, and 28, the upper handle portion _HU and the lower handle portion _HD are formed on the upper side portion and the lower side portion of the front plate 3b of the drawer body 3. Then, the left and right side plates 3c and 3c of the drawer 3 are folded along the upper surface of the bottom plate 3a of the drawer 3 and along the upper surface of the bottom plate 3a of the drawer 3 on the upper surface of the bottom plate 3a of the drawer 3. The front plate 3b and the rear plate 3d of the drawer 3 are configured to be folded along the upper surface of the bottom plate 3a of the drawer 3 on the upper surfaces of the left and right side plates 3c and 3c of the folded drawer 3.

又、この場合、上記枠本体１にあっては、合成樹脂製にして、図３、図４の如く、底板１ａ、左右の側板１ｂ・１ｂ、後板１ｃからなり、図５、図６、図７の如く、上記底板１ａの左右辺部に上記枠本体１の左右の側板１ｂ・１ｂが起立状態Ｓ_１ｂと枠本体１の底板１ａの上面に沿った倒伏状態Ｔ_１ｂとに折畳自在に配置され、かつ、図８、図９、図１０の如く、上記枠本体１の底板１ａの後辺部に上記枠本体１の後板１ｃが起立状態Ｓ_１ｃと枠本体１の底板１ａの底面に沿った倒伏状態Ｔ_１ｃとに折畳自在に配置され、上記枠本体１の底板１ａの上面に枠本体１の左右の側板１ｂ・１ｂが枠本体１の底板１ａの上面に沿って折り畳まれると共に枠本体１の底板１ａの底面に枠本体１の後板１ｃが枠本体１の底板１ａの底面に沿って折り畳まれ、かつ、この場合、図２、図３の如く、上記枠本体１の上記底板１ａの前端部及び上記左右の側板１ｂ・１ｂの各前端部に着脱自在に嵌合可能な断面コ状の四角枠状の補強枠４を設け、しかして、上記枠本体１、補強枠４及び天板体２からなる本体Ｄの前面の開口部に引出体３が引出収納自在に設けられ、上記枠本体１、上記補強枠４、上記天板体２及び引出体３により収納ケースＫが形成されることになる。 Further, in this case, the frame main body 1 is made of synthetic resin and is composed of a bottom plate 1a, left and right side plates 1b and 1b, and a rear plate 1c as shown in FIGS. As shown in FIG. 7, the left and right side plates 1b and 1b of the frame body 1 are foldable on the left and right sides of the bottom plate 1a into an upright state S _1b and an inverted state T _1b along the upper surface of the bottom plate 1a of the frame body 1. The rear plate 1c of the frame body 1 is placed on the rear side of the bottom plate 1a of the frame body 1 in an upright state _S1c and the bottom plate 1a of the frame body 1 as shown in FIGS. 8, 9, and 10. The left and right side plates 1b and 1b of the frame body 1 are folded along the upper surface of the bottom plate 1a of the frame body 1 on the upper surface of the bottom plate 1a of the frame body 1 so as to be foldable in the inverted state T _1c along the bottom surface. At the same time, the rear plate 1c of the frame body 1 is folded along the bottom surface of the bottom plate 1a of the frame body 1 on the bottom surface of the bottom plate 1a of the frame body 1, and in this case, the frame body 1 is as shown in FIGS. A square frame-shaped reinforcing frame 4 having a U-shaped cross section that can be detachably fitted is provided at the front end of the bottom plate 1a and the front ends of the left and right side plates 1b and 1b. A drawer 3 is provided in an opening on the front surface of the main body D composed of the frame 4 and the top plate 2 so that the drawer can be freely retracted. K will be formed.

この場合、上記枠本体１にあっては、図４、図５、図６、図７の如く、上記枠本体１の底板１ａの左右辺部の前後方向に４個宛左右計８個の嵌合凹部１ｄ・１ｄ・・を形成し、枠本体１の左右の側板１ｂ・１ｂの下部の前後方向に４個宛左右計８個の嵌合凸部１ｅ・１ｅ・・を形成し、各嵌合凸部１ｅ・１ｅ・・の両端部に支点軸部１ｆ・１ｆ・・を形成し、上記嵌合凹部１ｄ・１ｄ・・の両端部に支点穴部１ｇ・１ｇ・・を形成し、嵌合凹部１ｄ・１ｄ・・と嵌合凸部１ｅ・１ｅ・・との嵌合及び支点軸部１ｆ・１ｆ・・と支点穴部１ｇ・１ｇ・・との軸装により上記枠本体１の左右の側板１ｂ・１ｂが起立状態Ｓ_１ｂと枠本体１の底板１ａの上面に沿った倒伏状態Ｔ_１ｂとに折畳自在に配置されている。 In this case, in the frame main body 1, as shown in FIGS. 4, 5, 6, and 7, a total of eight fittings of four to the left and right sides of the bottom plate 1a of the frame main body 1 in the front-rear direction. The joint recesses 1d, 1d, and so on are formed, and four fitting protrusions 1e, 1e, and a total of eight fitting protrusions 1e, 1e, and four are formed in the front-rear direction of the lower part of the left and right side plates 1b, 1b of the frame body 1, and each fitting is formed. A fulcrum shaft portion 1f, 1f, ... Is formed at both ends of the convex portion 1e, 1e, and a fulcrum hole portion 1g, 1g, ... The left and right sides of the frame body 1 due to the fitting of the concave portion 1d, 1d, and the fitting convex portion 1e, 1e, and the shaft mounting of the fulcrum shaft portion 1f, 1f, and the fulcrum hole portion 1g, 1g, and so on. Side plates 1b and 1b are foldably arranged in an upright state S _1b and an inverted state T _1b along the upper surface of the bottom plate 1a of the frame body 1.

かつ、この場合、図８、図９、図１０の如く、上記枠本体１の底板１ａの後辺部の左右両端部に支点軸部１ｆ・１ｆ・・を形成し、上記枠本体１の後板１ｃの下部の左右両端部に支点穴部１ｇ・１ｇ・・を形成し、支点軸部１ｆ・１ｆ・・と支点穴部１ｇ・１ｇ・・との軸装により上記枠本体１の後板１ｃが起立状態Ｓ_１ｃと途中位置Ｍを経た枠本体１の底板１ａの底面に沿った倒伏状態Ｔ_１ｃとに折畳自在に配置され、しかして、上記枠本体１の底板１ａの上面に枠本体１の左右の側板１ｂ・１ｂが枠本体１の底板１ａの上面に沿って折り畳まれると共に枠本体１の底板１ａの底面に枠本体１の後板１ｃが途中位置Ｍを経て枠本体１の底板１ａの底面に沿って折り畳まれるように構成している。 In this case, as shown in FIGS. 8, 9, and 10, fulcrum shaft portions 1f, 1f, ... Are formed on the left and right ends of the rear side portion of the bottom plate 1a of the frame body 1, and after the frame body 1. The fulcrum holes 1g, 1g, ... 1c is foldably arranged in an upright state S _1c and an inverted state T _1c along the bottom surface of the bottom plate 1a of the frame body 1 that has passed through the intermediate position M. The left and right side plates 1b and 1b of the main body 1 are folded along the upper surface of the bottom plate 1a of the frame main body 1, and the rear plate 1c of the frame main body 1 passes through the intermediate position M on the bottom surface of the bottom plate 1a of the frame main body 1 to form the frame main body 1. It is configured to be folded along the bottom surface of the bottom plate 1a.

又、この場合、図１４、図１５、図１６、図１７、図１８の如く、上記枠本体１の底板１ａの前端部及び上記左右の側板１ｂ・１ｂの前端部に嵌合部Ｅを形成し、上記底面部、左右の両側部及び上面部からなる四角枠状の断面コ状の補強枠４の底面部、左右の両側部に断面コ状の嵌合溝部Ｑを形成し、嵌合部Ｅと嵌合溝部Ｑとの嵌合作用により底板１ａと左右の側板１ｂ・１ｂとのコ形状を保形して側板１ｂ・１ｂの起立状態Ｓ_１ｂを保持し、側板１ｂ・１ｂの倒伏を防ぎ、かつ、上記枠本体１の上記底板１ａの前端部の底面に掛止爪部１ｈを３個形成し、上記四角枠状の断面コ状の補強枠４の底面部に掛止溝部１ｉ・・を３個形成し、上記枠本体１の上記左右の側板１ｂ・１ｂの前端部に上下方向に３個宛計６個の掛止溝部１ｉ・・を形成し、補強枠４の左右両側部内面に掛止爪部１ｈを３個宛計６個形成し、上記枠本体１の底板１ａの前端部及び上記左右の側板１ｂ・１ｂの各前端部に四角枠状の補強枠４を着脱自在に嵌合して構成している。 Further, in this case, as shown in FIGS. 14, 15, 16, 17, and 18, fitting portions E are formed at the front end portions of the bottom plate 1a of the frame body 1 and the front end portions of the left and right side plates 1b and 1b. A fitting groove Q having a U-shaped cross section is formed on the bottom surface portion of the square frame-shaped reinforcing frame 4 composed of the bottom surface portion, the left and right side portions, and the upper surface portion, and both left and right sides. By the fitting action of E and the fitting groove portion Q, the U-shape of the bottom plate 1a and the left and right side plates 1b and 1b is maintained, the side plates 1b and _1b are held in the upright state S1b, and the side plates 1b and 1b are tilted. To prevent this, three hooking claws 1h are formed on the bottom surface of the front end portion of the bottom plate 1a of the frame body 1, and the hooking groove portion 1i. 3 pieces are formed, and a total of 6 hooking groove portions 1i ... A total of 6 hooking claws 1h are formed on the inner surface, and a square frame-shaped reinforcing frame 4 can be attached to and detached from the front end of the bottom plate 1a of the frame body 1 and the front ends of the left and right side plates 1b and 1b. It is configured by fitting in.

又、この場合、上記天板体２にあっては、上記枠本体１の上面を覆って枠本体１に着脱自在に取り付けられ、図３、図１１、図１２、図１３、図１４、図１５の如く、枠本体１の左右の側板１ｂ・１ｂ及び後板１ｃの上端面に弾性爪部１ｊを９個形成し、天板体２の裏面に掛止爪部１ｋを９個形成し、弾性爪部１ｊと掛止爪部１ｋとの掛止作用により枠本体１の左右の側板１ｂ・１ｂ及び後板１ｃを天板体２に着脱自在に形成し、かつ、上記補強枠４の上面部に突出爪部１ｌを３個形成し、天板体２の裏面に係止溝部１ｍを３個形成し、突出爪部１ｌと係止溝部１ｍとの係止作用により補強枠４と天板体２とを着脱自在に構成している。 Further, in this case, the top plate body 2 is detachably attached to the frame main body 1 by covering the upper surface of the frame main body 1, and is attached to the frame main body 1 in a detachable manner. As shown in 15, nine elastic claw portions 1j are formed on the upper end surfaces of the left and right side plates 1b and 1b of the frame body 1 and the rear plate 1c, and nine hook claw portions 1k are formed on the back surface of the top plate body 2. The left and right side plates 1b and 1b and the rear plate 1c of the frame body 1 are detachably formed on the top plate body 2 by the hooking action of the elastic claw portion 1j and the hooking claw portion 1k, and the upper surface of the reinforcing frame 4 is formed. Three protruding claw portions 1l are formed on the portion, three locking groove portions 1m are formed on the back surface of the top plate body 2, and the reinforcing frame 4 and the top plate are formed by the locking action between the protruding claw portion 1l and the locking groove portion 1m. The body 2 and the body 2 are detachably configured.

５・５は凹状溝部であって、図１、図２、図８、図９、図１８の如く、上記天板体２の上面の前部及び後部に形成され、枠本体１の底板１ａの底面に前後一対宛の計４個の嵌合凸部６・６・・が形成され、収納ケースＫの積重状態において、下段の天板体２の凹状溝部５・５内に上段の枠本体１の嵌合凸部６・６・・が嵌合し、収納ケースＫの滑落を防いで複数の収納ケースＫ・Ｋ・・の積重状態の安定化を図るように構成している。 5 and 5 are concave groove portions, which are formed on the front and rear portions of the upper surface of the top plate body 2 as shown in FIGS. 1, 2, 8, 9, and 18, and are formed on the front and rear portions of the bottom plate 1a of the frame body 1. A total of four fitting convex portions 6, 6 ... The fitting convex portions 6 ・ 6 ・・ of 1 are fitted so as to prevent the storage case K from slipping off and to stabilize the stacked state of the plurality of storage cases KK.

この実施の第一形態例は上記構成であるから、引出体３にあっては、運搬時や保管時等の不使用時において、図２、図２０、図２１、図３２、図３４の如く、上記引出体３の底板３ａの上面に上記引出体３の左右の側板３ｃ・３ｃを起立状態Ｓ_３ｃから引出体３の底板３ａの上面に沿った倒伏状態Ｔ_３ｃに折り畳むことができ、図２６、図２７の如く、引出体３の底板３ａの上面に沿って折り畳まれた上記引出体３の左右の側板３ｃ・３ｃの上面に上記引出体３の前板３ｂを起立状態Ｓ_３ｂから引出体３の底板３ａの上面に沿った倒伏状態Ｔ_３ｂに折り畳むことができ、図２３、図２４の如く、引出体３の底板３ａの上面に沿って折り畳まれた上記引出体３の左右の側板３ｃ・３ｃの上面に上記引出体３の後板３ｄを起立状態Ｓ_３ｄから引出体３の底板３ａの上面に沿った倒伏状態Ｔ_３ｄに折り畳むことができ、上記引出体３の底板３ａの上面に左右の側板３ｃ・３ｃが底板３ａの上面に沿って折り畳まれると共に引出体３の底板３ａの上面に前板３ｂ及び後板３ｄが底板３ａの上面に沿って折り畳まれ、すなわち、図３４中（イ）・（ロ）・（ハ）の如く、（イ）の使用時の展開状態から（ハ）の不使用時の折畳状態に折り畳むことができ、使用時においては、（ハ）の不使用時の折畳状態から（イ）の使用時の展開状態に展開することができ、不使用時において、前板３ｂ、左右の側板３ｃ・３ｃ、後板３ｄを折り畳むことにより底板３ａ、前板３ｂ、左右の側板３ｃ・３ｃ、後板３ｄの五部材を略平板状に折り畳むことができ、引出体３の嵩張りを防いで収納保管スペースを軽減することができ、コンパクトに収納保管することができ、不使用時の引出体３の収納保管を容易に行うことができ、かつ、底板３ａ、前板３ｂ、左右の側板３ｃ・３ｃ、後板３ｄは相互に連結されているので、底板３ａ、前板３ｂ、左右の側板３ｃ・３ｃ、後板３ｄを各別に保管する必要が無く、底板３ａ、前板３ｂ、左右の側板３ｃ・３ｃ、後板３ｄの紛失を防止することができ、底板３ａ、前板３ｂ、左右の側板３ｃ・３ｃ、後板３ｄを相互に組み立てる必要が無く、購入後の組立作業を容易に行うことができ、老人や要介護者にとっても容易に組み立てることができ、使用の利便性を向上することができる。 Since the first embodiment of this embodiment has the above configuration, the drawer 3 is as shown in FIGS. 2, 20, 21, 32, and 34 when not in use such as during transportation and storage. The left and right side plates 3c and 3c of the drawer 3 can be folded from the upright state S _3c to the inverted state T _3c along the upper surface of the bottom plate 3a of the drawer 3 on the upper surface of the bottom plate 3a of the drawer 3. 26. As shown in FIG. 27, the front plate 3b of the drawer 3 is pulled out from the upright state S _3b on the upper surfaces of the left and right side plates 3c and 3c of the drawer 3 folded along the upper surface of the bottom plate 3a of the drawer 3. The left and right side plates of the drawer 3 can be folded along the upper surface of the bottom plate _3a of the body 3 and folded along the upper surface of the bottom plate 3a of the drawer 3 as shown in FIGS. 23 and 24. The rear plate 3d of the drawer 3 can be folded from the upright state S _3d to the inverted state T _3d along the upper surface of the bottom plate 3a of the drawer 3 on the upper surfaces of the drawers 3c and 3c, and the upper surface of the bottom plate 3a of the drawer 3 can be folded. The left and right side plates 3c and 3c are folded along the upper surface of the bottom plate 3a, and the front plate 3b and the rear plate 3d are folded along the upper surface of the bottom plate 3a on the upper surface of the bottom plate 3a of the drawer 3, that is, in FIG. 34. Like (a), (b), and (c), it can be folded from the unfolded state when (a) is used to the folded state when (c) is not used. It can be expanded from the folded state when not in use to the unfolded state when used in (a). When not in use, the front plate 3b, the left and right side plates 3c and 3c, and the rear plate 3d can be folded to form the bottom plate 3a. The five members of the front plate 3b, the left and right side plates 3c / 3c, and the rear plate 3d can be folded into a substantially flat plate shape, preventing the drawer 3 from becoming bulky and reducing the storage storage space, resulting in compact storage and storage. The drawer body 3 can be easily stored and stored when not in use, and the bottom plate 3a, the front plate 3b, the left and right side plates 3c / 3c, and the rear plate 3d are connected to each other. It is not necessary to store the bottom plate 3a, the front plate 3b, the left and right side plates 3c / 3c, and the rear plate 3d separately, and prevent the bottom plate 3a, the front plate 3b, the left and right side plates 3c / 3c, and the rear plate 3d from being lost. It is not necessary to assemble the bottom plate 3a, front plate 3b, left and right side plates 3c / 3c, and rear plate 3d to each other, and the assembly work after purchase can be easily performed, and it is easy for the elderly and people requiring care. It can be assembled and the convenience of use can be improved.

又、この場合、枠本体１にあっては、運搬時や保管時等の不使用時において、図３２、図３３の如く、上記枠本体１の底板１ａの上面に上記枠本体１の左右の側板１ｂ・１ｂを起立状態Ｓ_１ｂから枠本体１の底板１ａの上面に沿った倒伏状態Ｔ_１ｂに折り畳むことができ、上記枠本体１の上記後板１ｃを図８及び図９の起立状態Ｓ_１ｃから枠本体１の底板１ａの底面に沿った倒伏状態Ｔ_１ｃに図８の途中位置Ｍを介して折り畳むことができ、上記枠本体１の底板１ａの上面に左右の側板１ｂ・１ｂが底板１ａの上面に沿って折り畳まれると共に枠本体１の底板１ａの底面に後板１ｃが底板１ａの底面に沿って折り畳まれ、すなわち、図３３中（イ）・（ロ）・（ハ）・（ニ）の如く、（イ）の使用時の展開状態から（ニ）の不使用時の折畳状態に折り畳むことができ、使用時においては、（ニ）の不使用時の折畳状態から（イ）の使用時の展開状態に展開することができ、不使用時において、左右の側板１ｂ・１ｂ及び後板１ｃを折り畳むことにより底板１ａ、左右の側板１ｂ・１ｂ、後板１ｃの四部材を略平板状に折り畳むことができ、枠本体１の嵩張りを防いで収納保管スペースを軽減することができ、コンパクトに収納保管することができ、不使用時の枠本体１の収納保管を容易に行うことができ、かつ、底板１ａ、左右の側板１ｂ・１ｂ、後板１ｃは相互に連結されているので、底板１ａ、左右の側板１ｂ・１ｂ、後板１ｃを各別に保管する必要が無く、底板１ａ、左右の側板１ｂ・１ｂ、後板１ｃの紛失を防止することができ、底板１ａ、左右の側板１ｂ・１ｂ、後板１ｃを相互に組み立てる必要が無く、購入後の組立作業を容易に行うことができ、老人や要介護者にとっても容易に組み立てることができ、使用の利便性を向上することができる。 Further, in this case, in the case of the frame main body 1, when not in use such as during transportation or storage, as shown in FIGS. 32 and 33, the left and right sides of the frame main body 1 are placed on the upper surface of the bottom plate 1a of the frame main body 1. The side plates 1b and _1b can be folded from the upright state S1b to the inverted state T1b along the upper surface of the bottom plate _1a of the frame body 1, and the rear plate 1c of the frame body 1 can be folded up from the upright state S of FIGS. 8 and 9. It can be folded from _1c to the inverted state T _1c along the bottom surface of the bottom plate 1a of the frame body 1 via the intermediate position M in FIG. 8, and the left and right side plates 1b and 1b are bottom plates on the upper surface of the bottom plate 1a of the frame body 1. The rear plate 1c is folded along the bottom surface of the bottom plate 1a and the rear plate 1c is folded along the bottom surface of the bottom plate 1a of the frame body 1 while being folded along the upper surface of 1a. As shown in (d), it can be folded from the unfolded state when (a) is used to the folded state when (d) is not used, and when used, it can be folded from the folded state when (d) is not used (d). B) can be deployed in the unfolded state when in use, and when not in use, the four members of the bottom plate 1a, the left and right side plates 1b / 1b, and the rear plate 1c are folded by folding the left and right side plates 1b and 1b and the rear plate 1c. Can be folded into a substantially flat plate shape, preventing the frame body 1 from becoming bulky and reducing the storage storage space, allowing compact storage and storage, and facilitating storage and storage of the frame body 1 when not in use. And since the bottom plate 1a, the left and right side plates 1b and 1b, and the rear plate 1c are connected to each other, it is necessary to store the bottom plate 1a, the left and right side plates 1b and 1b, and the rear plate 1c separately. It is possible to prevent the bottom plate 1a, the left and right side plates 1b and 1b, and the rear plate 1c from being lost. It can be easily assembled, and it can be easily assembled even for elderly people and persons requiring long-term care, and the convenience of use can be improved.

又、この場合、図３、図１４、図１５、図１６、図１７、図１８の如く、上記枠本体１の上記底板１ａの前端部及び上記左右の側板１ｂ・１ｂの各前端部に着脱自在に嵌合可能な四角枠状の補強枠４を設けてなるから、枠本体１の左右の側板１ｂ・１ｂの倒伏を防ぎ、左右の側板１ｂ・１ｂの起立状態Ｓ_１ｂを保持することができ、枠本体１を保形することができ、枠本体１を安定的に設置することができる。 In this case, as shown in FIGS. 3, 14, 15, 16, 17, and 18, the front end of the bottom plate 1a of the frame body 1 and the front ends of the left and right side plates 1b and 1b are attached to and detached from each other. Since the square frame-shaped reinforcing frame 4 that can be freely fitted is provided, it is possible to prevent the left and right side plates 1b and 1b of the frame body 1 from falling over and to hold the left and right side plates 1b and 1b in an upright state _S1b . The frame body 1 can be kept in shape, and the frame body 1 can be stably installed.

又、この場合、例えば、図示省略の複数個の収納ケースＫ・Ｋ・・を積み重ねた積重状態において、上記凹状溝部５・５・・と上記嵌合凸部６・６・・との嵌合により、それぞれ上段の収納ケースＫの前側への滑り落ちを防ぐことができ、積み重ねの安定性を高めることができる。 Further, in this case, for example, in a stacked state in which a plurality of storage cases K, K, ... Not shown are stacked, the concave groove portion 5, 5, ... And the fitting convex portion 6, 6, ... Are fitted. As a result, it is possible to prevent the upper storage case K from slipping down to the front side, and it is possible to improve the stability of stacking.

図３５乃至図４２の第二形態例は別例構造を示し、上記第一形態例と同一態様部分には同一の符号を付して説明すると、この場合、図３５、図３６、図３７の如く、上記第一形態例と同様な底板１ａ、左右の側板１ｂ・１ｂ、後板１ｃからなる前面及び上面が開口した上下に積み重ね可能な２個の合成樹脂製の枠本体１・１と、積み重ねられた最上位の枠本体１の上面を覆う上記第一形態例と同様な合成樹脂製の天板体２と、２個の枠本体１・１及び天板体２からなる本体Ｄの前面の２個の開口部を介してそれぞれ引出収納自在に設けられ、上面が開口した２個の合成樹脂製の引出体３・３とからなり、上記２個の引出体３・３は上記第一形態例と同様に折畳自在に形成され、上記第一形態例と同様に、図１４、図１５、図１６、図１７、図１８の如く、上記各枠本体１・１の上記底板１ａの前端部及び上記左右の側板１ｂ・１ｂの各前端部に四角枠状の補強枠４を着脱自在に嵌合し、さらに、この場合、下段の枠本体１及び補強枠４と上段の枠本体１及び補強枠４とは、図３８、図３９、図４０、図４１の如く、上記第一形態例における天板体２と枠本体１との着脱構造と同様な着脱構造が採用され、上記第一形態例と同様な上記図１１、図１２、図１３、図１４に示す構造が採用され、下段の枠本体１の左右の側板１ｂ・１ｂ及び後板１ｃの上端面に弾性爪部１ｊを９個形成し、上段の枠本体１の裏面に掛止爪部１ｋを９個形成し、弾性爪部１ｊと掛止爪部１ｋとの掛止作用により下段の枠本体１の左右の側板１ｂ・１ｂ及び後板１ｃを上段の枠本体１に着脱自在に形成し、かつ、上記下段の補強枠４の上面部に突出爪部１ｌを３個形成し、上段の枠本体１の底板１ａの底面に係止溝部１ｍを３個形成し、突出爪部１ｌと係止溝部１ｍとの係止作用により下段の補強枠４と上段の枠本体１とを着脱自在に構成している。 The second embodiment of FIGS. 35 to 42 shows another example structure, and the same embodiments as those of the first embodiment are designated by the same reference numerals. In this case, FIGS. 35, 36, and 37 show. As described above, the bottom plate 1a, the left and right side plates 1b and 1b, and the two synthetic resin frame bodies 1 and 1 that can be stacked vertically with the front surface and the upper surface open, which are the same as in the first embodiment. A top plate body 2 made of synthetic resin similar to the above first embodiment covering the upper surface of the stacked top frame main body 1, and a front surface of the main body D composed of two frame main bodies 1 and 1 and a top plate body 2. It is composed of two synthetic resin drawers 3.3 having an open upper surface, each of which is freely retractable through the two openings of the above, and the two drawers 3.3 are the first. Like the first form example, it is foldably formed, and as shown in FIGS. 14, 15, 16, 17, and 18, the bottom plate 1a of each of the frame main bodies 1 and 1 is formed. A square frame-shaped reinforcing frame 4 is detachably fitted to the front end portion and each front end portion of the left and right side plates 1b and 1b, and in this case, the lower frame body 1 and the reinforcing frame 4 and the upper frame body 1 are further attached. As shown in FIGS. 38, 39, 40, and 41, the reinforcing frame 4 adopts a detachable structure similar to the detachable structure between the top plate 2 and the frame body 1 in the first embodiment. The same structures shown in FIGS. 11, 12, 13, and 14 as in one embodiment are adopted, and elastic claws 1j are provided on the upper end surfaces of the left and right side plates 1b and 1b and the rear plate 1c of the lower frame body 1. Nine pieces are formed, nine hooking claws 1k are formed on the back surface of the upper frame body 1, and the left and right side plates 1b of the lower frame body 1 are formed by the hooking action between the elastic claws 1j and the hooking claws 1k. 1b and the rear plate 1c are detachably formed on the upper frame body 1 and three protruding claws 1l are formed on the upper surface of the lower reinforcing frame 4, so that the bottom plate 1a of the upper frame body 1 is formed. Three locking groove portions 1m are formed on the bottom surface, and the lower reinforcing frame 4 and the upper frame main body 1 are detachably configured by the locking action between the protruding claw portion 1l and the locking groove portion 1m.

かつ、この場合、上記第一形態例と同様に、図５、図６、図７の如く、上記各枠本体１・１の底板１ａの左右辺部に上記左右の側板１ｂ・１ｂが起立状態Ｓ_１ｂと底板１ａの上面に沿った倒伏状態Ｔ_１ｂとに折畳自在に配置され、かつ、上記第一形態例と同様な図８、図９、図１０の如く、上記枠本体１・１の底板１ａの後辺部に上記後板１ｃが起立状態Ｓ_１ｃと底板１ａの底面に沿った倒伏状態Ｔ_１ｃとに折畳自在に配置され、上記各枠本体１・１の底板１ａの上面に左右の側板１ｂ・１ｂが底板１ａの上面に沿って折り畳まれると共に各枠本体１・１の底板１ａの底面に後板１ｃが底板１ａの底面に沿って折り畳まれ、さらに、上記各枠本体１・１の底板１ａの前端部及び上記左右の側板１ｂ・１ｂの各前端部に上記第一形態例と同様に四角枠状の補強枠４を着脱自在に嵌合し、所謂、二段式の収納ケースＫとして構成している。 Moreover, in this case, as in the case of the first embodiment, the left and right side plates 1b and 1b are in an upright state on the left and right sides of the bottom plate 1a of each of the frame main bodies 1 and 1, as shown in FIGS. 5, 6, and 7. The frame main body 1 and 1 are foldably arranged in S _1b and the inverted state T _1b along the upper surface of the bottom plate 1a, and as shown in FIGS. 8, 9, and 10 similar to the first embodiment. The rear plate 1c is foldably arranged on the rear side of the bottom plate 1a in an upright state S _1c and an inverted state T _1c along the bottom surface of the bottom plate 1a. The left and right side plates 1b and 1b are folded along the upper surface of the bottom plate 1a, and the rear plate 1c is folded along the bottom surface of the bottom plate 1a on the bottom surface of the bottom plate 1a of each frame body 1 and 1. Similar to the first embodiment, the square frame-shaped reinforcing frame 4 is detachably fitted to the front end of the bottom plate 1a of 1.1 and the front ends of the left and right side plates 1b and 1b, so-called two-stage type. It is configured as a storage case K.

かつ、この場合、上記天板体２にあっては、上記最上位の枠本体１の上面を覆って枠本体１に着脱自在に取り付けられ、上記第一形態例と同様な図１１、図１２、図１３、図１４、図１５に示す構造が採用され、枠本体１の左右の側板１ｂ・１ｂ及び後板１ｃの上端面に弾性爪部１ｊを９個形成し、天板体２の裏面に掛止爪部１ｋを９個形成し、弾性爪部１ｊと掛止爪部１ｋとの掛止作用により枠本体１の左右の側板１ｂ・１ｂ及び後板１ｃを天板体２に着脱自在に形成し、かつ、上記補強枠４の上面部に突出爪部１ｌを３個形成し、天板体２の裏面に係止溝部１ｍを３個形成し、突出爪部１ｌと係止溝部１ｍとの係止作用により補強枠４と天板体２とを着脱自在に構成している。 Further, in this case, the top plate body 2 is detachably attached to the frame body 1 by covering the upper surface of the uppermost frame body 1 and is detachably attached to the frame body 1, and FIGS. 11 and 12 are the same as those in the first embodiment. , FIGS. 13, 14, and 15 are adopted, and nine elastic claw portions 1j are formed on the upper end surfaces of the left and right side plates 1b and 1b and the rear plate 1c of the frame body 1, and the back surface of the top plate body 2 is formed. Nine hooking claw portions 1k are formed on the top plate body 2, and the left and right side plates 1b and 1b and the rear plate 1c of the frame body 1 can be attached to and detached from the top plate body 2 by the hooking action between the elastic claw portion 1j and the hooking claw portion 1k. In addition, three protruding claws 1l are formed on the upper surface of the reinforcing frame 4, three locking grooves 1m are formed on the back surface of the top plate 2, and the protruding claws 1l and the locking groove 1m are formed. The reinforcing frame 4 and the top plate 2 are detachably configured by the locking action with the above.

又、この場合、上記第一形態例と同様に、図３５、図２、図８、図９、図１８の如く、上記天板体２の上面の前部及び後部には凹状溝部５・５が形成され、枠本体１の底板１ａの底面に前後一対宛の計４個の嵌合凸部６・６・・が形成され、収納ケースＫの積重状態において、下段の天板体２の凹状溝部５・５内に上段の枠本体１の嵌合凸部６・６・・が嵌合し、収納ケースＫの滑落を防いで複数の収納ケースＫ・・の積重状態の安定化を図るように構成している。 Further, in this case, as in the case of the first embodiment, as shown in FIGS. 35, 2, 8, 9, and 18, concave groove portions 5 and 5 are formed in the front and rear portions of the upper surface of the top plate body 2. Is formed, and a total of four fitting convex portions 6 ・ 6 ・・ for a pair of front and rear destinations are formed on the bottom surface of the bottom plate 1a of the frame body 1, and in the stacked state of the storage case K, the lower top plate body 2 The fitting convex portions 6 ・ 6 ・・ of the upper frame body 1 are fitted in the concave groove portions 5 and 5 to prevent the storage case K from slipping off and to stabilize the stacked state of the plurality of storage cases K. It is configured as planned.

この実施の第二形態例にあっても、各引出体３・３にあっては、運搬時や保管時等の不使用時において、図４２及び上記第一形態例と同様に、図２０、図２１、図３２、図３４の如く、上記２個の各引出体３・３の底板３ａの上面に上記各引出体３・３の左右の側板３ｃ・３ｃを起立状態Ｓ_３ｃから各引出体３・３の底板３ａの上面に沿った倒伏状態Ｔ_３ｃに折り畳むことができ、上記第一形態例と同様に、図２６、図２７の如く、各引出体３・３の底板３ａの上面に沿って折り畳まれた上記各引出体３・３の左右の側板３ｃ・３ｃの上面に上記各引出体３・３の前板３ｂを起立状態Ｓ_３ｂから各引出体３・３の底板３ａの上面に沿った倒伏状態Ｔ_３ｂに折り畳むことができ、上記第一形態例と同様に、図２３、図２４の如く、各引出体３・３の底板３ａの上面に沿って折り畳まれた上記各引出体３・３の左右の側板３ｃ・３ｃの上面に上記各引出体３・３の後板３ｄを起立状態Ｓ_３ｄから各引出体３・３の底板３ａの上面に沿った倒伏状態Ｔ_３ｄに折り畳むことができ、上記各引出体３・３の底板３ａの上面に左右の側板３ｃ・３ｃが底板３ａの上面に沿って折り畳まれると共に各引出体３・３の底板３ａの上面に前板３ｂ及び後板３ｄが底板３ａの上面に沿って折り畳まれ、すなわち、上記第一形態例と同様に、図３４中（イ）・（ロ）・（ハ）の如く、（イ）の使用時の展開状態から（ハ）の不使用時の折畳状態に折り畳むことができ、使用時においては、（ハ）の不使用時の折畳状態から（イ）の使用時の展開状態に展開することができ、不使用時において、前板３ｂ、左右の側板３ｃ・３ｃ、後板３ｄを折り畳むことにより底板３ａ、前板３ｂ、左右の側板３ｃ・３ｃ、後板３ｄの五部材を略平板状に折り畳むことができ、各引出体３・３の嵩張りを防いで収納保管スペースを軽減することができ、コンパクトに収納保管することができ、不使用時の各引出体３・３の収納保管を容易に行うことができ、かつ、底板３ａ、前板３ｂ、左右の側板３ｃ・３ｃ、後板３ｄは相互に連結されているので、底板３ａ、前板３ｂ、左右の側板３ｃ・３ｃ、後板３ｄを各別に保管する必要が無く、底板３ａ、前板３ｂ、左右の側板３ｃ・３ｃ、後板３ｄの紛失を防止することができ、底板３ａ、前板３ｂ、左右の側板３ｃ・３ｃ、後板３ｄを相互に組み立てる必要が無く、購入後の組立作業を容易に行うことができ、老人や要介護者にとっても容易に組み立てることができ、使用の利便性を向上することができる。 Even in the second embodiment of this embodiment, in each of the drawers 3 and 3, when not in use such as during transportation or storage, the same as in FIG. 42 and the above first embodiment, FIG. As shown in FIGS. 21, 32, and 34, the left and right side plates 3c and _3c of each of the two drawers 3 and 3 are placed on the upper surface of the bottom plate 3a of each of the two drawers and 3 from the standing state S3c. It can be folded into the inverted state T _3c along the upper surface of the bottom plate 3a of 3.3, and as in the first embodiment, as shown in FIGS. 26 and 27, on the upper surface of the bottom plate 3a of each drawer 3.3. The front plates 3b of the drawers 3 and 3 are placed on the upper surfaces of the left and right side plates 3c and 3c of the drawers 3 and 3 folded along the standing state S3b and the top surface of the bottom plate _3a of the drawers 3 and 3 is upright. Each drawer can be folded into an inverted state T _3b along the above surface, and is folded along the upper surface of the bottom plate 3a of each drawer 3.3 as shown in FIGS. 23 and 24, as in the first embodiment. The rear plate 3d of each of the drawers 3 and 3 is placed on the upper surfaces of the left and right side plates 3c and 3c of the body 3 and 3 from the upright state _S3d to the inverted state T3d along the upper surface of the bottom plate _3a of each of the drawers 3 and 3. It can be folded, and the left and right side plates 3c and 3c are folded along the upper surface of the bottom plate 3a on the upper surface of the bottom plate 3a of each of the drawers 3 and 3, and the front plate 3b is on the upper surface of the bottom plate 3a of each drawer 3 and 3. And the rear plate 3d is folded along the upper surface of the bottom plate 3a, that is, as in the first embodiment, as shown in FIGS. 34 (a), (b), and (c), when (a) is used. It can be folded from the unfolded state to the folded state when (c) is not used, and when used, it should be unfolded from the folded state when (c) is not used to the unfolded state when (a) is used. By folding the front plate 3b, left and right side plates 3c / 3c, and rear plate 3d, the five members of the bottom plate 3a, front plate 3b, left and right side plates 3c / 3c, and rear plate 3d can be formed into a substantially flat plate shape when not in use. It can be folded to prevent the bulkiness of each drawer 3 and 3 and reduce the storage storage space, and it can be stored compactly. When not in use, each drawer 3 and 3 can be stored and stored. And since the bottom plate 3a, the front plate 3b, the left and right side plates 3c / 3c, and the rear plate 3d are connected to each other, the bottom plate 3a, the front plate 3b, the left and right side plates 3c / 3c, It is not necessary to store the rear plate 3d separately, and it is possible to prevent the bottom plate 3a, the front plate 3b, the left and right side plates 3c / 3c, and the rear plate 3d from being lost, and the bottom plate 3a, the front plate 3b, and the left and right side plates 3c. There is no need to assemble 3c and 3d rear plates to each other, and assembly work after purchase can be easily performed. It can be easily assembled by the elderly and those requiring long-term care, and the convenience of use can be improved.

又、この場合、上記第一形態例と同様に、各枠本体１・１にあっては、運搬時や保管時等の不使用時において、図４２の如く、上記２個の各枠本体１・１の底板１ａの上面に上記各枠本体１・１の左右の側板１ｂ・１ｂを起立状態Ｓ_１ｂから各枠本体１・１の底板１ａの上面に沿った倒伏状態Ｔ_１ｂに折り畳むことができ、上記各枠本体１・１の上記後板１ｃを第一形態例と同様に、図８及び図９の起立状態Ｓ_１ｃから各枠本体１・１の底板１ａの底面に沿った倒伏状態Ｔ_１ｃに図８の途中位置Ｍを介して折り畳むことができ、上記各枠本体１・１の底板１ａの上面に左右の側板１ｂ・１ｂが底板１ａの上面に沿って折り畳まれると共に各枠本体１・１の底板１ａの底面に後板１ｃが底板１ａの底面に沿って折り畳まれ、すなわち、第一形態例と同様に、図３３中（イ）・（ロ）・（ハ）・（ニ）の如く、（イ）の使用時の展開状態から（ニ）の不使用時の折畳状態に折り畳むことができ、使用時においては、（ニ）の不使用時の折畳状態から（イ）の使用時の展開状態に展開することができ、不使用時において、左右の側板１ｂ・１ｂ及び後板１ｃを折り畳むことにより底板１ａ、左右の側板１ｂ・１ｂ、後板１ｃの四部材を略平板状に折り畳むことができ、各枠本体１・１の嵩張りを防いで収納保管スペースを軽減することができ、コンパクトに収納保管することができ、不使用時の各枠本体１・１の収納保管を容易に行うことができ、かつ、底板１ａ、左右の側板１ｂ・１ｂ、後板１ｃは相互に連結されているので、底板１ａ、左右の側板１ｂ・１ｂ、後板１ｃを各別に保管する必要が無く、底板１ａ、左右の側板１ｂ・１ｂ、後板１ｃの紛失を防止することができ、底板１ａ、左右の側板１ｂ・１ｂ、後板１ｃを相互に組み立てる必要が無く、購入後の組立作業を容易に行うことができ、老人や要介護者にとっても容易に組み立てることができ、使用の利便性を向上することができる。 Further, in this case, as in the case of the first embodiment, in each of the frame main bodies 1 and 1, when not in use such as during transportation or storage, as shown in FIG. 42, the above two frame main bodies 1 The left and right side plates _1b and _1b of each frame body 1 and 1 can be folded from the upright state S1b to the inverted state T1b along the upper surface of the bottom plate 1a of each frame body 1 and 1 on the upper surface of the bottom plate 1a of 1. As in the case of the first embodiment, the rear plate 1c of each of the frame main bodies 1 and 1 can be placed in an inverted state along the bottom surface of the bottom plate 1a of each frame main body 1 and 1 from the upright state _S1c of FIGS. 8 and 9. It can be folded into T _1c via the intermediate position M in FIG. 8, and the left and right side plates 1b and 1b are folded along the upper surface of the bottom plate 1a on the upper surface of the bottom plate 1a of each frame body 1 and 1 and each frame main body. The rear plate 1c is folded along the bottom surface of the bottom plate 1a on the bottom surface of the bottom plate 1a of 1.1, that is, as in the first embodiment, (a), (b), (c), (d) in FIG. As shown in), it can be folded from the unfolded state when (a) is used to the folded state when (d) is not used, and when used, it can be folded from the folded state when (d) is not used (a). ) Can be deployed in the unfolded state at the time of use, and when not in use, the four members of the bottom plate 1a, the left and right side plates 1b / 1b, and the rear plate 1c can be folded by folding the left and right side plates 1b / 1b and the rear plate 1c. It can be folded into a substantially flat plate shape, it can prevent the bulkiness of each frame body 1 and 1 and reduce the storage storage space, it can be stored compactly, and each frame body 1 and 1 when not in use. Since the bottom plate 1a, the left and right side plates 1b and 1b, and the rear plate 1c are connected to each other, the bottom plate 1a, the left and right side plates 1b and 1b, and the rear plate 1c can be easily stored and stored. There is no need to store the bottom plate 1a, left and right side plates 1b / 1b, and rear plate 1c from being lost, and there is no need to assemble the bottom plate 1a, left and right side plates 1b / 1b, and rear plate 1c to each other. Assembling work after purchase can be easily performed, and it can be easily assembled even for elderly people and persons requiring long-term care, and the convenience of use can be improved.

又、この場合、図３７、図４１の如く、上記第一形態例と同様に、上記各枠本体１・１の上記底板１ａの前端部及び上記左右の側板１ｂ・１ｂの各前端部にそれぞれ着脱自在に嵌合可能な四角枠状の補強枠４・４を設けてなるから、各枠本体１・１の左右の側板１ｂ・１ｂの倒伏を防ぎ、左右の側板１ｂ・１ｂの起立状態Ｓ_１ｂを保持することができ、各枠本体１・１を保形することができ、各枠本体１・１を安定的に設置することができる。 Further, in this case, as shown in FIGS. 37 and 41, similarly to the first embodiment, the front ends of the bottom plate 1a of the frame main bodies 1 and 1 and the front ends of the left and right side plates 1b and 1b, respectively. Since the square frame-shaped reinforcing frames 4 and 4 that can be detachably fitted are provided, the left and right side plates 1b and 1b of each frame body 1 and 1 are prevented from falling down, and the left and right side plates 1b and 1b are in an upright state S. _1b can be held, each frame main body 1 and 1 can be maintained in shape, and each frame main body 1 and 1 can be stably installed.

尚、本発明は上記実施の形態例のものに限られず、例えば、枠本体１の数、段数、大きさ、天板体２の形状、引出体３の個数、補強枠４の構造等は用途に応じて定められるものである。 The present invention is not limited to the above embodiment, and for example, the number of frame main bodies 1, the number of stages, the size, the shape of the top plate 2, the number of drawers 3, the structure of the reinforcing frame 4, etc. are used. It is determined according to.

以上の如く、所期の目的を充分達成することができる。 As described above, the intended purpose can be sufficiently achieved.

Ｋ収納ケース
Ｄ本体
Ｓ_３ｂ起立状態
Ｔ_３ｂ倒伏状態
Ｓ_３ｃ起立状態
Ｔ_３ｃ倒伏状態
Ｓ_３ｄ起立状態
Ｔ_３ｄ倒伏状態
Ｓ_１ｂ起立状態
Ｔ_１ｂ倒伏状態
Ｓ_１ｃ起立状態
Ｔ_１ｃ倒伏状態
１枠本体
１ａ底板
１ｂ側板
１ｃ後板
２天板体
３引出体
３ａ底板
３ｂ前板
３ｃ側板
３ｄ後板
３ｅ嵌合凹部
３ｆ嵌合凸部
３ｇ支点軸部
３ｈ支点穴部
４補強枠 K Storage case D Main body S _3b Standing state T _3b Standing state S _3c Standing state T _3c Falling state S _3d Standing state T _3d Falling state S _1b Standing state T _1b Falling state S _1c Standing state T _1c Bottom board 1 1b Side plate 1c Rear plate 2 Top plate 3 Drawer 3a Bottom plate 3b Front plate 3c Side plate 3d Rear plate
3e fitting recess
3f fitting convex part
3g fulcrum shaft
3h fulcrum hole
4 Reinforcing frame

Claims

底板、左右の側板、後板からなる前面及び上面が開口した合成樹脂製の枠本体と、該枠本体の上面を覆う天板体と、該枠本体及び天板体からなる本体の前面の開口部を介して引出収納自在に設けられ、底板、前板、左右の側板、後板からなる上面が開口した合成樹脂製の引出体とからなり、上記引出体の上記底板の左右辺部に上記引出体の左右の側板が起立状態と該引出体の底板の上面に沿った倒伏状態とに上記引出体の底板の嵌合凹部と引出体の左右の側板の嵌合凸部との嵌合及び該嵌合凸部の支点軸部と該嵌合凹部の支点穴部との軸装により折畳自在に配置され、かつ、上記引出体の底板の後辺部に上記引出体の後板が起立状態と該引出体の底板の上面に沿った倒伏状態とに上記引出体の底板の嵌合凹部と引出体の後板の嵌合凸部との嵌合及び該嵌合凸部の支点軸部と該嵌合凹部の支点穴部との軸装により折畳自在に配置され、さらに、上記引出体の底板の前辺部に上記引出体の前板が起立状態と該引出体の底板の上面に沿った倒伏状態とに上記引出体の底板の嵌合凹部と上記引出体の前板の嵌合凸部との嵌合及び該嵌合凸部の支点軸部と該嵌合凹部の支点穴部との軸装により折畳自在に配置され、上記引出体の底板の上面に上記引出体の左右の側板が該引出体の底板の上面に沿って折り畳まれると共に該引出体の底板の上面に沿って折り畳まれた上記引出体の左右の側板の上面に上記引出体の前板及び後板が該引出体の底板の上面に沿って折り畳まれてなり、上記枠本体の上記底板の左右辺部に上記枠本体の左右の側板が起立状態と該枠本体の底板の上面に沿った倒伏状態とに折畳自在に配置され、かつ、上記枠本体の底板の後辺部に上記枠本体の後板が起立状態と該枠本体の底板の底面に沿った倒伏状態とに折畳自在に配置され、上記枠本体の底板の上面に枠本体の左右の側板が枠本体の底板の上面に沿って折り畳まれると共に枠本体の底板の底面に枠本体の後板が枠本体の底板の底面に沿って折り畳まれ、さらに、上記枠本体の上記底板の前端部及び上記左右の側板の各前端部に着脱自在に嵌合可能な四角枠状の補強枠を設けてなることを特徴とする収納ケース。 A synthetic resin frame body with open front and upper surfaces consisting of a bottom plate, left and right side plates, and a rear plate, a top plate body covering the upper surface of the frame body, and an opening on the front surface of the main body consisting of the frame body and the top plate body. The drawer is provided so as to be freely retractable through a portion, and is composed of a drawer made of synthetic resin having an open upper surface consisting of a bottom plate, a front plate, left and right side plates, and a rear plate. The left and right side plates of the drawer are in an upright state and the bottom plate of the drawer is in an inverted state along the upper surface of the bottom plate. The fulcrum shaft portion of the fitting convex portion and the fulcrum hole portion of the fitting recess are foldably arranged by the shaft mounting, and the rear plate of the drawer body stands up on the rear side portion of the bottom plate of the drawer body. Fitting between the fitting recess of the bottom plate of the drawer and the fitting convex of the rear plate of the drawer and the fulcrum shaft of the fitting convex in the state and the inverted state along the upper surface of the bottom plate of the drawer. The front plate of the drawer is upright on the front side of the bottom plate of the drawer and the upper surface of the bottom plate of the drawer is foldably arranged by the shaft mounting with the fulcrum hole of the fitting recess. The fitting recess of the bottom plate of the drawer and the fitting convex portion of the front plate of the drawer body are fitted together with each other, and the fulcrum shaft portion of the fitting convex portion and the fulcrum hole of the fitting recess are provided. It is foldably arranged by a shaft mounting with a portion, and the left and right side plates of the drawer are folded along the upper surface of the bottom plate of the drawer on the upper surface of the bottom plate of the drawer and on the upper surface of the bottom plate of the drawer. The front plate and the rear plate of the drawer are folded along the upper surface of the bottom plate of the drawer on the upper surfaces of the left and right side plates of the drawer folded along the upper surface, and the left and right sides of the bottom plate of the frame body are formed. The left and right side plates of the frame body are foldably arranged in an upright state and an inverted state along the upper surface of the bottom plate of the frame body, and the rear side of the bottom plate of the frame body is behind the frame body. The plates are foldably arranged in an upright state and an inverted state along the bottom surface of the bottom plate of the frame body, and the left and right side plates of the frame body are arranged along the upper surface of the bottom plate of the frame body on the upper surface of the bottom plate of the frame body. As it is folded, the rear plate of the frame body is folded along the bottom surface of the bottom plate of the frame body on the bottom surface of the bottom plate of the frame body, and further attached to and detached from the front end portions of the bottom plate of the frame body and the front ends of the left and right side plates. A storage case characterized by being provided with a square frame-shaped reinforcing frame that can be freely fitted.

底板、左右の側板、後板からなる前面及び上面が開口した上下に積み重ね可能な複数個の合成樹脂製の枠本体と、積み重ねられた最上位の枠本体の上面を覆う天板体と、該複数個の枠本体及び天板体からなる本体の前面の複数個の開口部を介してそれぞれ引出収納自在に設けられ、底板、前板、左右の側板、後板からなる上面が開口した複数個の合成樹脂製の引出体とからなり、上記各引出体の底板の左右辺部に上記引出体の左右の側板が起立状態と該引出体の底板の上面に沿った倒伏状態とに上記引出体の底板の嵌合凹部と引出体の左右の側板の嵌合凸部との嵌合及び該嵌合凸部の支点軸部と該嵌合凹部の支点穴部との軸装により折畳自在に配置され、かつ、上記各引出体の底板の後辺部に上記引出体の後板が起立状態と該引出体の底板の上面に沿った倒伏状態とに上記引出体の底板の嵌合凹部と引出体の後板の嵌合凸部との嵌合及び該嵌合凸部の支点軸部と該嵌合凹部の支点穴部との軸装により折畳自在に配置され、さらに、上記各引出体の底板の前辺部に上記引出体の前板が起立状態と該引出体の底板の上面に沿った倒伏状態とに上記引出体の底板の嵌合凹部と上記引出体の前板の嵌合凸部との嵌合及び該嵌合凸部の支点軸部と該嵌合凹部の支点穴部との軸装により折畳自在に配置され、上記各引出体の底板の上面に上記引出体の左右の側板が該引出体の底板の上面に沿って折り畳まれると共に該引出体の底板の上面に沿って折り畳まれた上記引出体の左右の側板の上面に上記引出体の前板及び後板が該引出体の底板の上面に沿って折り畳まれてなり、上記各枠本体の上記底板の左右辺部に上記枠本体の左右の側板が起立状態と該枠本体の底板の上面に沿った倒伏状態とに折畳自在に配置され、かつ、上記各枠本体の底板の後辺部に上記枠本体の後板が起立状態と該枠本体の底板の底面に沿った倒伏状態とに折畳自在に配置され、上記各枠本体の底板の上面に枠本体の左右の側板が枠本体の底板の上面に沿って折り畳まれると共に枠本体の底板の底面に枠本体の後板が枠本体の底板の底面に沿って折り畳まれ、さらに、上記各枠本体の上記底板の前端部及び上記左右の側板の各前端部に着脱自在に嵌合可能な四角枠状の補強枠を設けてなることを特徴とする収納ケース。 A plurality of synthetic resin frame bodies that can be stacked vertically with the front and top surfaces open, consisting of a bottom plate, left and right side plates, and a rear plate, and a top plate body that covers the top surface of the stacked top frame bodies. A plurality of frames and a top plate body are provided so as to be able to be pulled out and stored through a plurality of openings on the front surface of the main body, and an upper surface composed of a bottom plate, a front plate, left and right side plates, and a rear plate is opened. The drawer is made of synthetic resin, and the left and right side plates of the drawer are on the left and right sides of the bottom plate of each drawer in an upright state and in an inverted state along the upper surface of the bottom plate of the drawer. The fitting recess of the bottom plate and the fitting convex portion of the left and right side plates of the drawer are fitted together, and the fulcrum shaft portion of the fitting convex portion and the fulcrum hole portion of the fitting recess are axially mounted so as to be foldable. The rear plate of the drawer is placed upright on the rear side of the bottom plate of each drawer, and the rear plate of the drawer is in an inverted state along the upper surface of the bottom plate of the drawer. It is foldably arranged by fitting the rear plate of the drawer with the fitting convex portion and by mounting the fulcrum shaft portion of the fitting convex portion and the fulcrum hole portion of the fitting recess, and further, each of the above drawers. The front plate of the drawer is upright on the front side of the bottom plate of the body, and the front plate of the drawer is fitted with the fitting recess of the bottom plate of the drawer and the front plate of the drawer in the inverted state along the upper surface of the bottom plate of the drawer. It is foldably arranged by fitting with the mating convex portion and by mounting the fulcrum shaft portion of the fitting convex portion and the fulcrum hole portion of the fitting recess, and the drawer body is placed on the upper surface of the bottom plate of each drawer body. The left and right side plates of the drawer are folded along the upper surface of the bottom plate of the drawer, and the front and rear plates of the drawer are folded along the upper surface of the bottom plate of the drawer on the upper surfaces of the left and right side plates of the drawer. Is folded along the upper surface of the bottom plate of the drawer body, and the left and right side plates of the frame body are upright on the left and right sides of the bottom plate of each frame body, and the frame body is laid down along the upper surface of the bottom plate. It is foldable according to the state, and the rear plate of the frame body is foldable on the rear side of the bottom plate of each frame body, and the rear plate of the frame body is foldable along the bottom surface of the bottom plate of the frame body. The left and right side plates of the frame body are folded along the upper surface of the bottom plate of the frame body on the upper surface of the bottom plate of each of the above frame bodies, and the rear plate of the frame body is on the bottom surface of the bottom plate of the frame body. It is characterized by being provided with a square frame-shaped reinforcing frame that is folded along the bottom surface and that can be detachably fitted to the front end of the bottom plate of each frame body and the front ends of the left and right side plates. Storage case.