JP2018140815A - container - Google Patents

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JP2018140815A
JP2018140815A JP2017036695A JP2017036695A JP2018140815A JP 2018140815 A JP2018140815 A JP 2018140815A JP 2017036695 A JP2017036695 A JP 2017036695A JP 2017036695 A JP2017036695 A JP 2017036695A JP 2018140815 A JP2018140815 A JP 2018140815A
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side wall
bottom wall
locking
contact
portions
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JP6758648B2 (en
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英嗣 中井
Hidetsugu Nakai
英嗣 中井
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Sanko Co Ltd
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Sanko Co Ltd
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Abstract

PROBLEM TO BE SOLVED: To provide a container which can improve assembly workability.SOLUTION: Insert parts 12, 33 which protrude from lower edge portions of side-wall parts 3, 4 are inserted in inserted parts 45 of a bottom wall structure part 2, so that main stopped parts 17 of the insert parts 12, 33 are engaged with main stopper parts 47 of the inserted parts 45, and a container 1 is assembled. A first insert part 61 and a second insert part 64 of which protrusion length are different are provided as long edge side insert parts 12 of a long edge side side-wall part 3. The bottom wall structure part 2, when the first insert part 61 and the second insert part 64 are inserted in the inserted part 45 respectively, comprises a first contacted part 67 which contacts with a first contact part 63 of the main stopped part 17 of the first insert part 61, and a second contacted part 68 which contacts with a second contact part 66 of the main stopped part 17 of the second insert part 64. When the long edge side side-wall part 3 and a long side edge portion of the bottom wall structure part 2 are arranged at a vertical interval and in parallel, a distance between the first contact part 63 and the first contacted part 67, and a distance between the second contact part 66 and the second contacted part 68 are the same.SELECTED DRAWING: Figure 4

Description

本発明は、物品の運搬等に使用される容器に関するものである。   The present invention relates to a container used for transportation of articles.

従来、物品の運搬等に使用される容器として、平面視略矩形状の底壁構成部と、底壁構成部の各側辺部の上方に立設される側壁部とを備え、底壁構成部に対し側壁部が着脱自在に構成されたものが知られている。また、各側壁部には複数の係合部が設けられており、底壁構成部には、各側辺部に沿って、対応する側壁部の係合部と係合される複数の被係合部が設けられている(例えば、特許文献1等参照。)。   Conventionally, as a container used for transporting articles, etc., it comprises a bottom wall constituent part having a substantially rectangular shape in plan view, and a side wall part standing above each side part of the bottom wall constituent part. There is known a structure in which a side wall part is detachably attached to a part. Each side wall portion is provided with a plurality of engaging portions, and the bottom wall constituting portion is provided with a plurality of engaged portions that are engaged with the engaging portions of the corresponding side wall portions along each side portion. The joint part is provided (for example, refer patent document 1 grade | etc.,).

特開2015−3738号公報Japanese Patent Laying-Open No. 2015-3738

ところで、底壁構成部と、側壁部とを組立てて使用する容器の組立作業に関し、より一層の作業性の向上が求められている。   By the way, regarding the assembling operation of the container that is used by assembling the bottom wall constituting portion and the side wall portion, further improvement in workability is demanded.

本発明は、上記例示した問題点等を解決するためになされたものであって、その目的は、組立作業性の向上を図ることのできる容器を提供することにある。   The present invention has been made to solve the above-described problems and the like, and an object thereof is to provide a container capable of improving the assembly workability.

以下、上記目的等を解決するのに適した各手段につき項分けして説明する。なお、必要に応じて対応する手段に特有の作用効果等を付記する。   In the following, each means suitable for solving the above-mentioned purpose will be described in terms of items. In addition, the effect etc. peculiar to the means to respond | correspond as needed are added.

手段1.平面視略矩形状の底壁構成部と、
前記底壁構成部の各側辺部の上方に立設される側壁部とを備え、
前記側壁部は、下辺部から下方に突出する複数の挿入部を備え、
前記底壁構成部は、上方に開口し、前記各挿入部を挿入可能な複数の被挿入部を備え、
前記挿入部は、係止部を備え、
前記被挿入部は、前記係止部と係止状態とされる被係止部を備え、
前記側壁部のうち少なくとも一つの側壁部に関し、当該側壁部に設けられる前記複数の挿入部として、第1挿入部と、前記第1挿入部よりも前記側壁部からの突出長の長い第2挿入部とを備え、
前記底壁構成部は、
前記第1挿入部が前記被挿入部に挿入される際に、前記第1挿入部の前記係止部である第1係止部の第1当接部と当接し、前記第1係止部を変位させる第1被当接部と、
前記第2挿入部が前記被挿入部に挿入される際に、前記第2挿入部の前記係止部である第2係止部の第2当接部と当接し、前記第2係止部を変位させる第2被当接部とを備え、
前記第1挿入部、及び、前記第2挿入部を備える前記側壁部と、前記底壁構成部の対応する側辺部とを上下に平行に配置した場合に、
前記第1挿入部の下端部と、対応する前記被挿入部の挿入口との間の距離と、前記第2挿入部の下端部と、対応する前記被挿入部の挿入口との間の距離とが異なり、かつ、
前記第1当接部と、前記第1被当接部との間の距離と、前記第2当接部と、前記第2被当接部との間の距離とが同じとなるように構成されていることを特徴とする容器。
Means 1. A bottom wall component having a substantially rectangular shape in plan view;
A side wall portion standing above each side portion of the bottom wall constituting portion,
The side wall portion includes a plurality of insertion portions protruding downward from a lower side portion,
The bottom wall constituting portion includes a plurality of inserted portions that open upward and are capable of inserting the insertion portions.
The insertion portion includes a locking portion,
The inserted portion includes a locked portion that is locked with the locking portion;
With respect to at least one of the side wall portions, as the plurality of insertion portions provided on the side wall portion, a first insertion portion and a second insertion having a longer protruding length than the first insertion portion from the side wall portion With
The bottom wall component is
When the first insertion portion is inserted into the insertion target portion, the first insertion portion comes into contact with a first contact portion of a first engagement portion that is the engagement portion of the first insertion portion, and the first engagement portion A first abutted portion that displaces
When the second insertion portion is inserted into the insertion target portion, the second insertion portion comes into contact with a second contact portion of a second engagement portion that is the engagement portion of the second insertion portion, and the second engagement portion A second abutted portion that displaces
When the side wall portion including the first insertion portion and the second insertion portion and the corresponding side portion of the bottom wall constituting portion are arranged in parallel vertically,
The distance between the lower end portion of the first insertion portion and the corresponding insertion port of the inserted portion, and the distance between the lower end portion of the second insertion portion and the corresponding insertion port of the inserted portion. Unlike, and
The distance between the first contact portion and the first contacted portion is the same as the distance between the second contact portion and the second contacted portion. A container characterized by being made.

手段1によれば、側壁部は、その下辺部において、下方への突出長の異なる第1挿入部、及び、第2挿入部を備えており、側壁部を底壁構成部に取付ける場合に、先ず、第2挿入部の先端(下端)が対応する被挿入部に挿入され、その後、第1挿入部の先端が対応する被挿入部に挿入されることとなる。このため、側壁部の複数の挿入部を、底壁構成部の複数の被挿入部に挿入させる作業に際して、複数の挿入部のうち被挿入部に対して最初に挿入させる挿入部が第2挿入部に限定され、被挿入部に対して最初に、(ほぼ)同時に挿入させる挿入部の数を低減させることができる。従って、側壁部に設けられた挿入部の数が多く、当該側壁部を底壁構成部に取付ける際に、その全ての挿入部を、対応する被挿入部と位置合わせし、(ほぼ)同時に挿入させるといった構成に比べ、作業性の向上を図ることができる。特に、第2挿入部は第1挿入部よりも下方に突出していることから、側壁部の底壁構成部への取付作業に際し、第2挿入部を対応する被挿入部に位置合わせすればよいことを認識し易くするとともに、位置合わせして挿入する作業を比較的容易に行うことができる。さらに、第2挿入部の先端が被挿入部に挿入された後は、第2挿入部をそのまま被挿入部の奥へと挿入させることで、第1挿入部と、対応する被挿入部との位置関係を余り意識しなくても、スムースに第1挿入部を対応する被挿入部に挿入させることができる。結果として、容器の組立作業性の向上等を図ることができる。   According to the means 1, the side wall portion is provided with the first insertion portion and the second insertion portion having different downward projecting lengths at the lower side portion thereof, and when the side wall portion is attached to the bottom wall constituting portion, First, the distal end (lower end) of the second insertion part is inserted into the corresponding inserted part, and then the distal end of the first insertion part is inserted into the corresponding inserted part. For this reason, in the operation of inserting the plurality of insertion portions of the side wall portion into the plurality of insertion portions of the bottom wall constituting portion, the insertion portion to be inserted first into the insertion portion among the plurality of insertion portions is the second insertion. It is possible to reduce the number of insertion parts that are inserted (substantially) at the same time into the inserted part. Therefore, there are many insertion parts provided in the side wall part, and when attaching the side wall part to the bottom wall constituting part, all the insertion parts are aligned with the corresponding inserted parts, and are inserted (almost) simultaneously. Workability can be improved as compared with the configuration in which the control is performed. In particular, since the second insertion portion protrudes downward from the first insertion portion, the second insertion portion only needs to be aligned with the corresponding insertion portion when the side wall portion is attached to the bottom wall constituting portion. This makes it easy to recognize this, and the operation of aligning and inserting can be performed relatively easily. Furthermore, after the tip of the second insertion portion is inserted into the insertion portion, the second insertion portion is inserted into the insertion portion as it is, so that the first insertion portion and the corresponding insertion portion The first insertion portion can be smoothly inserted into the corresponding inserted portion without much awareness of the positional relationship. As a result, it is possible to improve the assembly workability of the container.

また、側壁部を底壁構成部に取付ける際に、第1挿入部、及び、第2挿入部の第1係止部、及び、第2係止部が、第1当接部、及び、第2当接部において、底壁構成部の第1被当接部、及び、第2被当接部と当接することとなる(第1係止部、及び、第2係止部が、第1被当接部、及び、第2被当接部を乗り越えて、被係止部に係止される格好となる)。本手段によれば、側壁部を、底壁構成部の対応する側辺部の上方において平行に配置した場合、第1当接部と第1被当接部との間の距離と、第2当接部と第2被当接部との間の距離とが同じとなるように構成されている。このため、側壁部を、底壁構成部の対応する側辺部の上方において平行に配置し、そのまま下降させて挿入部を被挿入部に挿入させることで、第1当接部と、第1被当接部とが当接するタイミングと、第2当接部と、第2被当接部とが当接するタイミングとを一致させることができる。従って、側壁部を底壁構成部に取付ける際に、側壁部と底壁構成部との間のファーストコンタクトとして各係止部が底壁構成部から受ける応力を、当該側壁部に設けられた全ての係止部に分散させることができる。結果として、側壁部を底壁構成部に取付ける作業に際しての係止部等の損傷リスクを低減させることができる。   Further, when the side wall portion is attached to the bottom wall constituting portion, the first insertion portion and the first locking portion and the second locking portion of the second insertion portion are the first contact portion and the first In the two abutting portions, the first abutting portion and the second abutting portion of the bottom wall constituting portion are abutted (the first locking portion and the second locking portion are the first abutting portions). Overcoming the abutted part and the second abutted part, it becomes an appearance to be locked to the locked part). According to this means, when the side wall portion is arranged in parallel above the corresponding side portion of the bottom wall constituting portion, the distance between the first contact portion and the first contacted portion, and the second The distance between the contact portion and the second contacted portion is the same. For this reason, by arranging the side wall portion in parallel above the corresponding side portion of the bottom wall constituting portion and lowering it as it is to insert the insertion portion into the insertion portion, the first contact portion and the first The timing at which the abutted portion comes into contact with the timing at which the second abutting portion and the second abutted portion abut can be matched. Therefore, when attaching the side wall portion to the bottom wall constituting portion, all the stress provided to the side wall portion by the respective engaging portions as the first contact between the side wall portion and the bottom wall constituting portion is received from the bottom wall constituting portion. It is possible to disperse to the locking portions. As a result, it is possible to reduce the risk of damage to the locking portion or the like when the side wall portion is attached to the bottom wall constituting portion.

尚、「前記複数の被挿入部の前記挿入口の高さ位置はいずれも同じであること」としてもよい。この場合、底壁構成部のうち挿入口が形成される面、すなわち、側壁部の下辺部との当接面を平坦面とすることができる。従って、例えば、底壁構成部のうち挿入口の形成面が凸凹する場合に比べ、底壁構成部と、側壁部との間に隙間が形成されるといった事態を飛躍的に低減させることができる。   It should be noted that “the height positions of the insertion openings of the plurality of inserted portions are all the same”. In this case, the surface of the bottom wall constituent portion where the insertion opening is formed, that is, the contact surface with the lower side portion of the side wall portion can be a flat surface. Therefore, for example, compared with a case where the forming surface of the insertion port is uneven in the bottom wall constituent portion, it is possible to dramatically reduce a situation in which a gap is formed between the bottom wall constituent portion and the side wall portion. .

手段2.前記第1当接部の高さ位置と、前記第2当接部の高さ位置とが同じであり、
前記第1被当接部の高さ位置と、前記第2被当接部の高さ位置とが同じであることを特徴とする手段1に記載の容器。
Mean 2. The height position of the first contact portion is the same as the height position of the second contact portion,
The container according to claim 1, wherein the height position of the first abutted portion and the height position of the second abutted portion are the same.

手段2によれば、第1被当接部、及び、第2被当接部の高さ位置を揃えることができ、底壁構成部の形状の複雑化を抑制することができる。さらに、第1当接部、及び、第2当接部の高さ位置を揃えることができ、底壁部の下辺部が略水平方向に延びる場合、第1挿入部、及び、第2挿入部の付根部から第1当接部、及び、第2当接部までの間の長さを揃えることができる。従って、例えば、第1挿入部、及び、第2挿入部の付根部から第1当接部、及び、第2当接部までの間の長さが異なることに起因して、当該部位の変形し易さ等に差異が生じ、側壁部を底壁構成部に取付ける際に、当該側壁部に設けられた係止部が底壁構成部から受ける応力を当該側壁部に設けられた全ての係止部に(ほぼ均等に)分散させるといった作用効果が薄れてしまうといった事態を回避することができる。   According to the means 2, the height positions of the first contacted part and the second contacted part can be made uniform, and the complexity of the shape of the bottom wall constituting part can be suppressed. Furthermore, when the height positions of the first contact portion and the second contact portion can be aligned, and the lower side portion of the bottom wall portion extends in a substantially horizontal direction, the first insertion portion and the second insertion portion The length from the root part to the first contact part and the second contact part can be made uniform. Therefore, for example, the length of the first insertion part and the base part of the second insertion part to the first contact part and the second contact part is different, resulting in deformation of the part. When the side wall portion is attached to the bottom wall constituent portion, all engagement factors provided on the side wall portion are subjected to the stress that the engaging portion provided on the side wall portion receives from the bottom wall constituent portion. It is possible to avoid a situation where the operational effect of dispersing (substantially evenly) in the stop portion is reduced.

手段3.前記挿入部は、前記側壁部の下辺部から下方に延びる弾性片と、前記弾性片の側方において前記弾性片に沿って延びる保護部とを備え、前記係止部が前記弾性片に設けられる構成において、
前記係止部は爪形状をなし、前記係止部のうち前記被係止部と係止される係止面の反対面側には、前記係止面に対して傾斜して延びる傾斜部が設けられ、前記傾斜部において、前記第1当接部、及び、前記第2当接部が設けられていることを特徴とする手段1又は2に記載の容器。
Means 3. The insertion portion includes an elastic piece extending downward from a lower side portion of the side wall portion, and a protection portion extending along the elastic piece on a side of the elastic piece, and the locking portion is provided on the elastic piece. In configuration,
The locking portion has a claw shape, and an inclined portion extending inclined with respect to the locking surface is provided on the opposite surface side of the locking portion to be locked with the locked portion. The container according to means 1 or 2, wherein the container is provided with the first contact portion and the second contact portion in the inclined portion.

手段3によれば、係止部が設けられた弾性片から独立して設けられた保護部により、弾性片の保護を図るとともに、挿入部を被挿入部に挿入する作業に際しての底壁構成部に対する側壁部の位置決めをより確実、かつ、スムースに行うことができる。また、第1当接部、及び、第2当接部が傾斜部において設けられているため、第1当接部、及び、第2当接部が第1被当接部、及び、第2被当接部と当接した後、弾性片を比較的スムースに弾性変形させることができ、係止部が第1被当接部、及び、第2被当接部を相対的に乗り越えられるように、係止部を比較的スムースに変位させることができる。   According to the means 3, the bottom wall constituting portion in the operation of protecting the elastic piece by the protective portion provided independently of the elastic piece provided with the locking portion and inserting the insertion portion into the insertion portion. Positioning of the side wall portion with respect to can be performed more reliably and smoothly. In addition, since the first contact part and the second contact part are provided in the inclined part, the first contact part and the second contact part are the first contact part and the second contact part. After the contact with the contacted portion, the elastic piece can be elastically deformed relatively smoothly so that the locking portion can get over the first contacted portion and the second contacted portion relatively. In addition, the locking portion can be displaced relatively smoothly.

手段4.前記底壁構成部は、容器が設置面に設置された場合に当該設置面に接地する略矩形板状の底壁部と、前記底壁部の各側辺部から上方に延びる縦壁部と、前記縦壁部の上辺部から外方に突出する受フランジ部とを備え、
前記受フランジ部において前記被挿入部の前記挿入口が設けられ、前記側壁部の下辺部が前記受フランジ部の上面に支持される構成において、
前記底壁部を外方に延長させるようにして、前記縦壁部よりも外方に突出する底フランジ部を備え、
前記被挿入部のうち、前記第2挿入部が挿入される前記被挿入部を構成する挿入壁部は、前記受フランジ部と、前記底フランジ部との間を連結するようにして設けられていることを特徴とする手段1乃至3のいずれかに記載の容器。
Means 4. The bottom wall constituting portion includes a substantially rectangular plate-like bottom wall portion that contacts the installation surface when the container is installed on the installation surface, and a vertical wall portion that extends upward from each side portion of the bottom wall portion. A receiving flange portion protruding outward from the upper side portion of the vertical wall portion,
In the configuration in which the insertion port of the inserted portion is provided in the receiving flange portion, and the lower side portion of the side wall portion is supported on the upper surface of the receiving flange portion,
A bottom flange portion projecting outward from the vertical wall portion so as to extend the bottom wall portion outward;
Of the inserted parts, an insertion wall part constituting the inserted part into which the second insertion part is inserted is provided so as to connect between the receiving flange part and the bottom flange part. The container according to any one of means 1 to 3, characterized in that:

手段4によれば、第2挿入部が挿入される被挿入部を構成する挿入壁部により、受フランジ部と、底フランジ部との間が連結されていることから、受フランジ部、底フランジ部、及び、第2挿入部が挿入される被挿入部(挿入壁部)の剛性を相乗的に高めることができる。従って、受フランジ部、底フランジ部、及び、第2挿入部が挿入される被挿入部(挿入壁部)の変形、及び、損傷を抑止することができる。特に、底フランジ部は、底壁部を外方へ延長させるようにして設けられ、例えば、容器が床面等の設置面に設置された場合に、底壁部とともに設置面に接地することとなる。このため、受フランジ部が、第2挿入部を備える側壁部から加重を受けた場合に、設置面に支持される底フランジ部と、挿入壁部とが協働して、受フランジ部をより確実に支持する(受フランジ部の変形等を防止する)ことができる。その一方で、底フランジ部が設置面からの加重を受けた場合には、挿入壁部、及び、受フランジ部が協働し、底フランジ部の変形等を防止することができる。   According to the means 4, since the receiving flange portion and the bottom flange portion are connected by the insertion wall portion constituting the inserted portion into which the second insertion portion is inserted, the receiving flange portion, the bottom flange The rigidity of the insertion portion (insertion wall portion) into which the portion and the second insertion portion are inserted can be increased synergistically. Accordingly, it is possible to suppress deformation and damage of the insertion portion (insertion wall portion) into which the receiving flange portion, the bottom flange portion, and the second insertion portion are inserted. In particular, the bottom flange portion is provided so as to extend the bottom wall portion outward. For example, when the container is installed on an installation surface such as a floor surface, the bottom flange portion is grounded to the installation surface together with the bottom wall portion. Become. For this reason, when the receiving flange portion receives a load from the side wall portion including the second insertion portion, the bottom flange portion supported by the installation surface and the insertion wall portion cooperate to further increase the receiving flange portion. It is possible to reliably support (prevent deformation of the receiving flange portion). On the other hand, when the bottom flange portion receives a load from the installation surface, the insertion wall portion and the receiving flange portion cooperate to prevent deformation of the bottom flange portion.

また、例えば、挿入壁部を、受フランジ部と、底フランジ部との間を連結するようにして設ける構成を省略する代わりに、同等の強度アップを図ることのできる補強用のリブを別途設ける場合に比べ、底壁構成部の外周面側の構成の簡素化を図ることができる。さらに、底壁構成部の外周面(縦壁部の外面)に対し、所定の情報を有する情報部(印刷面、カードホルダ設置部等)を設けるスペースを確保し易くすることができる。   Further, for example, instead of omitting the configuration in which the insertion wall portion is provided so as to connect the receiving flange portion and the bottom flange portion, a reinforcing rib capable of improving the equivalent strength is separately provided. As compared with the case, the configuration on the outer peripheral surface side of the bottom wall constituting portion can be simplified. Furthermore, it is possible to easily secure a space for providing an information portion (printing surface, card holder setting portion, etc.) having predetermined information on the outer peripheral surface of the bottom wall constituting portion (the outer surface of the vertical wall portion).

尚、底フランジ部が設けられることにより、容器の接地面積を増やすことができ、設置状態の安定化を図ることができる。特に、第2挿入部を備える側壁部に下向きの力が作用した場合に、容器が傾いてしまうといった事態をより確実に防止することができる。   In addition, by providing a bottom flange part, the ground contact area of a container can be increased and the installation state can be stabilized. In particular, it is possible to more reliably prevent a situation in which the container is inclined when a downward force is applied to the side wall portion including the second insertion portion.

手段5.前記側壁部に設けられた複数の前記挿入部のうち、前記側壁部の両側部、又は、その近傍位置に設けられる前記挿入部である端部挿入部は前記第1挿入部として構成され、
前記底壁構成部の下面には、前記端部挿入部が挿入される前記被挿入部の下方位置において段積み凹部が設けられ、
前記側壁部の上面には、前記端部挿入部の上方位置において設けられ、容器同士を上下に重ねた場合に、上側の容器の前記段積み凹部に挿入される段積み凸部が設けられていることを特徴とする手段1乃至4のいずれかに記載の容器。
Means 5. Of the plurality of insertion portions provided in the side wall portion, both end portions of the side wall portion, or an end portion insertion portion that is the insertion portion provided in the vicinity thereof is configured as the first insertion portion,
On the lower surface of the bottom wall constituting portion, a stepped recess is provided at a position below the inserted portion where the end insertion portion is inserted,
On the upper surface of the side wall portion, a stacking convex portion is provided at a position above the end portion insertion portion, and is inserted into the stacking recess portion of the upper container when the containers are stacked one above the other. The container according to any one of means 1 to 4, characterized in that:

手段5によれば、底壁構成部の下面側に段積み凹部が設けられ、容器同士を上下に重ねる(段積みする)場合に、上側の容器の段積み凹部に対し、下側の容器の段積み凸部が挿入されるようになっている。これにより、上側の容器の底壁構成部のうち段積み凹部が形成された範囲の部位を、下側の容器の側壁部の内側に挿入させることができる。従って、容器を安定して段積みすることができ、運搬・保管効率の向上を図ることができる。   According to the means 5, the stacking recess is provided on the lower surface side of the bottom wall constituting portion, and when the containers are stacked up and down (stacked), the lower container has a lower stacking recess than the upper stacking recess. A stacking convex portion is inserted. Thereby, the site | part of the range in which the stacking recessed part was formed among the bottom wall structure parts of an upper container can be inserted inside the side wall part of a lower container. Therefore, the containers can be stably stacked, and the transportation and storage efficiency can be improved.

また、側壁部の両端部、又は、その近傍位置に設けられる挿入部は第1挿入部であるため、底壁構成部の高さが低い場合であっても、側壁部の両端部、又は、その近傍位置に対し、第1挿入部を挿入する被挿入部の下方位置に、段積み凹部を形成することができる。さらに、例えば、第1挿入部及び第2挿入部が設けられた側壁部の横幅方向中央部に対応して段積み凸部が設けられる場合に比べ、段積みに関する構成を好適に設けることができる。   Moreover, since the insertion part provided in the both ends of a side wall part or its vicinity position is a 1st insertion part, even if it is a case where the height of a bottom wall constituent part is low, or both ends of a side wall part, or A stepped recess can be formed at a position below the portion to be inserted into which the first insertion portion is inserted with respect to the position near the position. Furthermore, for example, a configuration relating to stacking can be suitably provided as compared with the case where the stacking convex portion is provided corresponding to the central portion in the lateral width direction of the side wall portion where the first insertion portion and the second insertion portion are provided. .

組立状態にある容器を上面側から見た斜視図である。It is the perspective view which looked at the container in an assembly state from the upper surface side. 図1のJ部を示す部分拡大斜視図。The partial expansion perspective view which shows the J section of FIG. 組立状態にある容器を下面側から見た斜視図である。It is the perspective view which looked at the container in an assembly state from the lower surface side. 容器の分解斜視図である。It is a disassembled perspective view of a container. 長辺側挿入部と、被挿入部との位置関係を説明するための側面図である。It is a side view for demonstrating the positional relationship of a long side insertion part and a to-be-inserted part. 図5の長辺側側壁部及び短辺側側壁部を底壁構成部に取付けた状態を示す部分側面図である。It is a partial side view which shows the state which attached the long side wall part of FIG. 5 and the short side wall part to the bottom wall structure part. 図6のA−A線断面図である。It is the sectional view on the AA line of FIG. 長辺側挿入部(第1挿入部)を被挿入部に挿入して図7の状態とする直前の状態を示す断面図である。It is sectional drawing which shows the state just before inserting a long side insertion part (1st insertion part) in a to-be-inserted part, and setting it as the state of FIG. 図6のB−B線断面図である。It is the BB sectional view taken on the line of FIG. 長辺側挿入部(第2挿入部)を被挿入部に挿入して図9の状態とする直前の状態を示す断面図である。FIG. 10 is a cross-sectional view showing a state immediately before the long side insertion portion (second insertion portion) is inserted into the insertion portion and the state shown in FIG. 9 is obtained. 長辺側側壁部の外面側を示す斜視図である。It is a perspective view which shows the outer surface side of a long side wall part. 図11のK部を示す部分拡大斜視図である。It is a partial expansion perspective view which shows the K section of FIG. 長辺側側壁部の内面側を示す斜視図である。It is a perspective view which shows the inner surface side of a long side wall part. 短辺側側壁部の外面側を示す斜視図である。It is a perspective view which shows the outer surface side of a short side wall part. 短辺側側壁部の内面側を示す斜視図である。It is a perspective view which shows the inner surface side of a short side wall part. 底壁構成部の上面側を示す斜視図である。It is a perspective view which shows the upper surface side of a bottom wall structure part. 底壁構成部の部分拡大斜視図である。It is a partial expansion perspective view of a bottom wall constituent part. 底壁構成部の下面側を示す斜視図である。It is a perspective view which shows the lower surface side of a bottom wall structure part. 段積みされた容器の斜視図である。It is a perspective view of the container stacked. 図19のC−C線部分断面図である。It is the CC sectional view taken on the line of FIG. 図19のD−D線部分断面図である。It is the DD sectional view taken on the line of FIG.

以下に、一実施形態について図面を参照して説明する。図1、図3、図4等に示すように、容器1は、平面視略矩形状の底壁構成部2と、底壁構成部2の相対する一対の長側辺部の上方に立設される長辺側側壁部3と、底壁構成部2の相対する一対の短側辺部の上方に立設される短辺側側壁部4とを備えている。底壁構成部2、長辺側側壁部3、及び、短辺側側壁部4は、それぞれ別体として構成され、底壁構成部2に対し、長辺側側壁部3、及び、短辺側側壁部4が着脱自在に構成されている。本実施形態では、底壁構成部2、長辺側側壁部3、及び、短辺側側壁部4は、ポリプロピレンにより構成されている。   Hereinafter, an embodiment will be described with reference to the drawings. As shown in FIGS. 1, 3, 4, and the like, the container 1 is erected above a bottom wall constituting portion 2 having a substantially rectangular shape in plan view and a pair of long side portions opposed to each other. The long side wall part 3 is provided, and the short side wall part 4 erected above a pair of opposed short side parts of the bottom wall component 2. The bottom wall constituting part 2, the long side wall part 3, and the short side wall part 4 are configured as separate bodies, and the long side wall part 3 and the short side side with respect to the bottom wall constituting part 2. The side wall part 4 is configured to be detachable. In the present embodiment, the bottom wall constituting part 2, the long side wall part 3, and the short side wall part 4 are made of polypropylene.

図5、図11、図13等に示すように、各長辺側側壁部3は、正面視略矩形状の長辺側ベース部11と、長辺側ベース部11の下辺部から下方に突出する長辺側挿入部12と、長辺側ベース部11の側辺部から側方に突出する係合突部13と、長辺側ベース部11の上辺部の両端部から上方に突出する長辺側凸部14とを備えている。本実施形態では、各長辺側側壁部3において、長辺側挿入部12が、長辺側ベース部11の両側部と、その中間位置とにおいて、4つ設けられている。また、長辺側側壁部3、及び、短辺側側壁部4の下辺部の下面は略水平方向に延びている。   As shown in FIG. 5, FIG. 11, FIG. 13, etc., each long side wall 3 projects downward from a long side base 11 having a substantially rectangular shape in front view and a lower side of the long side base 11. A long side insertion portion 12 that engages, an engagement projection 13 that projects laterally from the side portion of the long side base portion 11, and a length that projects upward from both ends of the upper side portion of the long side base portion 11. The side projection 14 is provided. In the present embodiment, in each long side wall portion 3, four long side insertion portions 12 are provided at both side portions of the long side base portion 11 and intermediate positions thereof. Moreover, the lower surface of the lower side part of the long side wall part 3 and the short side wall part 4 extends in a substantially horizontal direction.

図12等に示すように、各長辺側挿入部12は、長辺側ベース部11の下辺部から下方に延び、長辺側側壁部3の厚み方向において弾性変形可能な弾性片16と、弾性片16の先端部、又は、その近傍位置から外方に突出するメイン係止部17と、弾性片16の先端部から両側方に突出する左右一対のサブ係止部18とを具備する弾性係止片15と、弾性係止片15の両側方において、弾性片16に沿って延びる左右一対の柱部20と、一対の柱部20の先端部間を連結する横架部21とを具備し、前記弾性係止片15を囲うようにして設けられる略コ字状の保護部19とを備えている。   As shown in FIG. 12 and the like, each long side insertion portion 12 extends downward from the lower side portion of the long side base portion 11 and can be elastically deformed in the thickness direction of the long side wall portion 3; Elasticity comprising a main locking part 17 projecting outward from the distal end portion of the elastic piece 16 or the vicinity thereof, and a pair of left and right sub locking parts 18 projecting from the distal end part of the elastic piece 16 to both sides. The locking piece 15 includes a pair of left and right column portions 20 extending along the elastic piece 16 on both sides of the elastic locking piece 15, and a horizontal portion 21 that connects the tip portions of the pair of column portions 20. And a substantially U-shaped protective portion 19 provided so as to surround the elastic locking piece 15.

メイン係止部17は爪形状をなし、メイン係止部17のうち詳しくは後述するメイン被係止部47と係止されるメイン係止面17aは、弾性片16の外面に対して略直交して延びている(図7等参照)。また、図5等に示すように、メイン係止部17の横幅は、弾性片16の横幅と同じとなっている。さらに、図7、図12等に示すように、メイン係止部17のうち、メイン係止面17aの反対面側には、メイン係止面17aに対して傾斜して延びる傾斜部17bが設けられている。   The main locking portion 17 has a claw shape, and a main locking surface 17 a locked to a main locked portion 47, which will be described in detail later, in the main locking portion 17 is substantially orthogonal to the outer surface of the elastic piece 16. (See FIG. 7 and the like). Further, as shown in FIG. 5 and the like, the horizontal width of the main locking portion 17 is the same as the horizontal width of the elastic piece 16. Furthermore, as shown in FIGS. 7 and 12, etc., an inclined portion 17b extending obliquely with respect to the main locking surface 17a is provided on the opposite side of the main locking surface 17a of the main locking portion 17. It has been.

これに対し、図12等に示すように、サブ係止部18の先端面(下面)は、弾性片16の外面に対して略直交して延びている。また、図5に示すように、メイン係止面17aは、サブ係止部18のうち詳しくは後述するサブ被係止部48と係止されるサブ係止面18aよりも若干上方に位置している。尚、サブ係止面18aは、長辺側側壁部3の内面側の部位が、若干下方傾斜している(図20参照)。   On the other hand, as shown in FIG. 12 and the like, the distal end surface (lower surface) of the sub locking portion 18 extends substantially orthogonally to the outer surface of the elastic piece 16. Further, as shown in FIG. 5, the main locking surface 17a is located slightly above the sub locking surface 18a to be locked with a sub locked portion 48, which will be described later in detail, in the sub locking portion 18. ing. In addition, as for the sub latching surface 18a, the site | part of the inner surface side of the long side side wall part 3 inclines below a little (refer FIG. 20).

図12、図15等に示すように、柱部20の長辺側ベース部11からの延出長は、弾性片16の長辺側ベース部11からの延出長よりも長く、横架部21は、弾性係止片15よりも下方に位置している。さらに、図7、図9等に示すように、長辺側側壁部3の厚み方向において、柱部20の外面と、弾性片16の外面とが同じ位置となるように構成されている。このため、弾性係止片15のうちメイン係止部17のみが、柱部20よりも外方に突出するような格好となっている。加えて、長辺側側壁部3の厚み方向において、柱部20の幅は、弾性片16の幅よりも大きく構成され、詳しくは後述するように、長辺側挿入部12を底壁構成部2の被挿入部45に挿入する際に弾性片16が弾性変形した状態であっても、弾性片16が、柱部20の厚みの範囲内に収まるように構成されている。   As shown in FIGS. 12 and 15, the extension length of the column part 20 from the long side base part 11 is longer than the extension length of the elastic piece 16 from the long side base part 11, and the horizontal part 21 is located below the elastic locking piece 15. Further, as shown in FIGS. 7 and 9, the outer surface of the column portion 20 and the outer surface of the elastic piece 16 are configured to be in the same position in the thickness direction of the long side wall portion 3. For this reason, only the main locking portion 17 of the elastic locking pieces 15 is shaped to protrude outward from the column portion 20. In addition, in the thickness direction of the long side wall 3, the width of the column 20 is configured to be larger than the width of the elastic piece 16, and as will be described in detail later, the long side insertion 12 is connected to the bottom wall component. Even when the elastic piece 16 is elastically deformed when inserted into the second inserted portion 45, the elastic piece 16 is configured to be within the thickness range of the column portion 20.

また、長辺側側壁部3の厚み方向において、保護部19の外面は、長辺側ベース部11の外面よりも内方(長辺側側壁部3の内面側)に位置し、保護部19の内面は、長辺側ベース部11の内面よりも外方(長辺側側壁部3の外面側)に位置している。さらに、長辺側側壁部3の厚み方向において、横架部21の外面は、弾性変形していない状態の弾性片16の内面と同じ位置、又は、若干内方に位置している。   Further, in the thickness direction of the long side wall portion 3, the outer surface of the protection portion 19 is located on the inner side (the inner surface side of the long side wall portion 3) than the outer surface of the long side base portion 11. The inner surface is located on the outer side (the outer surface side of the long side wall portion 3) than the inner surface of the long side base portion 11. Furthermore, in the thickness direction of the long side wall 3, the outer surface of the horizontal portion 21 is located at the same position as the inner surface of the elastic piece 16 that is not elastically deformed or slightly inward.

保護部19の左右一対の柱部20は、その付根部(長辺側ベース部11との連結部位)において、一対の柱部20が互いに離間する方向に傾斜して延びている。さらに、柱部20のうち弾性係止片15側の内側側面と、長辺側ベース部11の下辺部との間を斜めに連結する補助支持部20aと、補助支持部20aと柱部20の付根部との間を連結する耐力壁部20bとが設けられている。尚、弾性係止片15と、保護部19とは、弾性係止片15が弾性変形していない状態、及び、弾性変形した状態のいずれにあっても、接触しないように構成されている。   The pair of left and right column portions 20 of the protection portion 19 extend at an angle in a direction in which the pair of column portions 20 are separated from each other at the root portion (a connection portion with the long side base portion 11). Furthermore, the auxiliary | assistant support part 20a which connects diagonally between the inner side by the side of the elastic locking piece 15 among the pillar parts 20, and the lower side part of the long side base part 11, and the auxiliary | assistant support part 20a and the pillar part 20 A load-bearing wall portion 20b that connects between the root portion and the root portion is provided. In addition, the elastic locking piece 15 and the protection part 19 are comprised so that it may not contact, even if it exists in any state in which the elastic locking piece 15 is not elastically deformed, and the state which elastically deformed.

図4、図14、図15等に示すように、各短辺側側壁部4は、正面視略矩形状の短辺側ベース部31と、短辺側ベース部31の両側辺部から内方に突出する左右一対の連結壁部32とを備え、平面視略コ字状をなしている。また、各短辺側側壁部4は、短辺側ベース部31の下辺部から下方に突出する短辺側挿入部33を備えている。本実施形態では、各短辺側側壁部4において、短辺側挿入部33が、各連結壁部32よりも短辺側ベース部31の横幅方向中央部側において2つ設けられている。尚、短辺側挿入部33についても、長辺側挿入部12と同様の構成を具備している。   As shown in FIGS. 4, 14, 15, and the like, each short-side side wall 4 has a short-side base 31 that is substantially rectangular when viewed from the front, and inner sides from both sides of the short-side base 31. And a pair of left and right connecting wall portions 32 projecting in a plan view, and is substantially U-shaped in plan view. Each short side wall portion 4 includes a short side insertion portion 33 protruding downward from the lower side portion of the short side base portion 31. In the present embodiment, in each short side wall portion 4, two short side insertion portions 33 are provided on the lateral side central portion side of the short side base portion 31 with respect to each connection wall portion 32. The short side insertion portion 33 has the same configuration as the long side insertion portion 12.

さらに、容器1の組立状態において長辺側側壁部3の側面と当接状態とされる各連結壁部32の先端面側には、長辺側側壁部3の係合突部13と係合される係合凹部34が設けられている。また、図2、図5に示すように、容器1の組立状態において、短辺側側壁部4の短辺側ベース部31の上辺部の上面は、長辺側側壁部3の長辺側凸部14の上面よりも若干(例えば、0.5mm程度)上方に位置しており、連結壁部32の上面は、短辺側ベース部31の上面と、長辺側凸部14の上面との間を連続させるようにして傾斜している。特に、本実施形態では、連結壁部32の上面の傾斜が2段階となっており、短辺側ベース部31側の部位は、長辺側凸部14側の部位よりも、短辺側ベース部31の上面に対する傾きが小さくなっている。   Further, in the assembled state of the container 1, the engagement protrusion 13 of the long side wall 3 is engaged with the front end surface of each connecting wall 32 that is in contact with the side surface of the long side wall 3. An engaging recess 34 is provided. As shown in FIGS. 2 and 5, in the assembled state of the container 1, the upper surface of the upper side part of the short side base part 31 of the short side wall part 4 is projected on the long side side of the long side wall part 3. The upper surface of the connecting wall 32 is located between the upper surface of the short side base portion 31 and the upper surface of the long side convex portion 14. Inclined so that the gap is continuous. In particular, in this embodiment, the inclination of the upper surface of the connecting wall portion 32 has two stages, and the portion on the short side base portion 31 side is shorter than the portion on the long side convex portion 14 side. The inclination with respect to the upper surface of the part 31 is small.

また、図2、図15に示すように、短辺側側壁部4には、連結壁部32の内面を構成する壁部を、連結壁部32の先端面から長辺側側壁部3側に突出させるようにして縦長突条部35が設けられている。これに対し、図2、図13に示すように、長辺側側壁部3の側面には、容器1が組立てられ、短辺側側壁部4の連結壁部32の先端面と当接状態とされた場合に、縦長突条部35が挿入される縦長切欠き部22が設けられている。このように、長辺側側壁部3と、短辺側側壁部4との合わせ面において、縦長突条部35及び縦長切欠き部22が設けられることにより、長辺側側壁部3と、短辺側側壁部4との間の隙間が塞がれることとなる。尚、図2に示すように、縦長突条部35の上端部に関しては、縦長切欠き部22を構成するリブ等との接触を回避して損傷等を抑止するべく、斜めに切欠かれた形状とされている。加えて、図1等に示すように、短辺側ベース部31の上部には持ち手孔36が設けられており、短辺側ベース部31のうち持ち手孔36の上方部位を手で握って容器1を持ち運ぶことができるように構成されている。   Further, as shown in FIGS. 2 and 15, the short side wall portion 4 has a wall portion constituting the inner surface of the connection wall portion 32 from the distal end surface of the connection wall portion 32 to the long side wall portion 3 side. A vertically long ridge 35 is provided so as to protrude. On the other hand, as shown in FIGS. 2 and 13, the container 1 is assembled on the side surface of the long side wall portion 3, and is in contact with the distal end surface of the connecting wall portion 32 of the short side wall portion 4. In this case, the vertically long notch 22 into which the vertically long ridge 35 is inserted is provided. Thus, the long side wall portion 3 and the short side wall portion 3 are provided on the mating surface of the long side wall portion 3 and the short side wall portion 4 by providing the vertical elongated protrusion 35 and the vertical notch 22. The gap between the side wall portion 4 is closed. As shown in FIG. 2, the upper end of the vertically elongated ridge 35 has a shape that is obliquely cut out so as to avoid contact with a rib or the like that constitutes the vertically long notch 22 to suppress damage and the like. It is said that. In addition, as shown in FIG. 1 and the like, a handle hole 36 is provided in the upper part of the short side base portion 31, and the upper portion of the short side base portion 31 above the handle hole 36 is grasped by hand. The container 1 can be carried.

図16、図18等に示すように、底壁構成部2は、容器1が設置面に設置された場合に当該設置面に接地する略矩形板状の底壁部41と、底壁部41の各側辺部から上方に延びる縦壁部42と、縦壁部42の上辺部から外方に突出する受フランジ部43と、縦壁部42の下辺部に沿って縦壁部42の外方に突出する下フランジ部44とを備えている。   As shown in FIG. 16, FIG. 18, etc., the bottom wall constituting unit 2 includes a bottom wall portion 41 having a substantially rectangular plate shape that contacts the installation surface when the container 1 is installed on the installation surface, and a bottom wall portion 41. A vertical wall portion 42 that extends upward from each side portion of the vertical wall portion 42, a receiving flange portion 43 that protrudes outward from the upper side portion of the vertical wall portion 42, and an outside of the vertical wall portion 42 along the lower side portion of the vertical wall portion 42. And a lower flange portion 44 projecting in the direction.

また、受フランジ部43と、下フランジ部44との間には、側壁部3、4の挿入部12、33が挿入される被挿入部45が設けられている。本実施形態では、受フランジ部43において被挿入部45の挿入口46が設けられ、図7、図9等に示すように、挿入口46を介して挿入部12、33が被挿入部45に挿入されるとともに、側壁部3、4(長辺側ベース部11、及び、短辺側ベース部31)の下辺部が、受フランジ部43の上面に支持されるように構成されている。   Further, an inserted portion 45 into which the insertion portions 12 and 33 of the side wall portions 3 and 4 are inserted is provided between the receiving flange portion 43 and the lower flange portion 44. In the present embodiment, the insertion flange 46 is provided with an insertion port 46 of the insertion portion 45, and the insertion portions 12 and 33 are connected to the insertion portion 45 via the insertion port 46 as shown in FIGS. While being inserted, the lower side portions of the side wall portions 3, 4 (long side base portion 11 and short side base portion 31) are configured to be supported on the upper surface of the receiving flange portion 43.

また、図16に示すように、被挿入部45は、各側壁部3、4に設けられた複数の挿入部12、33に個別に対応して設けられており、底壁構成部2の各長側辺部に対応して被挿入部45が4つずつ設けられ、底壁構成部2の各短側辺部に対応して被挿入部45が2つずつ設けられている。本実施形態では、受フランジ部43の上面は平坦面であり、全ての被挿入部45の挿入口46が同じ高さ位置となるように構成されている。   In addition, as shown in FIG. 16, the inserted portion 45 is provided corresponding to each of the plurality of inserting portions 12 and 33 provided in the side wall portions 3 and 4, and each of the bottom wall constituting portions 2 is provided. Four inserted portions 45 are provided corresponding to the long side portions, and two inserted portions 45 are provided corresponding to the short side portions of the bottom wall constituting portion 2. In this embodiment, the upper surface of the receiving flange part 43 is a flat surface, and it is comprised so that the insertion port 46 of all the to-be-inserted parts 45 may become the same height position.

被挿入部45は、側壁部3、4のメイン係止部17と係止状態とされるメイン被係止部47と、側壁部3、4のサブ係止部18と係止状態とされるサブ被係止部48とを備えている。より具体的に説明すると、図3等に示すように、各被挿入部45は、挿入口46の左右両側方位置において、受フランジ部43の下面と、下フランジ部44の上面と、縦壁部42の外面との間を連結する左右一対の横壁部49と、左右一対の横壁部49のうち底壁構成部2の外周側の端部と、受フランジ部43の下面と、下フランジ部44の上面との間を連結する外壁部50とを備えている。尚、図5、図8等に示すように、外壁部50は、板状部51と、板状部51の外面側において受フランジ部43等よりも外方に突出しないように設けられた格子状の補強リブ52とを備えている。本実施形態では、横壁部49、及び、外壁部50により挿入壁部が構成されている。   The inserted portion 45 is locked with the main locked portion 47 locked with the main locking portion 17 of the side wall portions 3 and 4 and the sub locked portion 18 of the side wall portions 3 and 4. A sub-engaged portion 48 is provided. More specifically, as shown in FIG. 3 and the like, each inserted portion 45 has a lower surface of the receiving flange portion 43, an upper surface of the lower flange portion 44, and a vertical wall at the left and right side positions of the insertion port 46. A pair of left and right lateral wall portions 49 that connect between the outer surfaces of the portion 42, an outer peripheral end portion of the bottom wall constituting portion 2 of the pair of left and right lateral wall portions 49, a lower surface of the receiving flange portion 43, and a lower flange portion The outer wall part 50 which connects between the upper surfaces of 44 is provided. As shown in FIGS. 5, 8, etc., the outer wall portion 50 includes a plate-like portion 51 and a lattice provided on the outer surface side of the plate-like portion 51 so as not to protrude outward from the receiving flange portion 43. Shaped reinforcing ribs 52. In the present embodiment, the insertion wall portion is configured by the lateral wall portion 49 and the outer wall portion 50.

さらに、図5、図8等に示すように、外壁部50には、係止孔53が設けられており、係止孔53の上縁部(板状部51の開口縁及び補強リブ52)により、メイン被係止部47が構成されている。図5、図6に示すように、係止孔53の横幅は、メイン係止部17の横幅よりも広く構成されており、係止孔53の横幅方向略中央部において、メイン係止部17がメイン被係止部47と係止されるようになっている(係止孔53の上縁部のうち横幅方向中央部を含む部位がメイン被係止部47として構成されている)。また、容器1の組立状態では、係止孔53を介してサブ係止部18を視認可能に構成されている。   Further, as shown in FIGS. 5, 8, etc., the outer wall portion 50 is provided with a locking hole 53, and the upper edge portion of the locking hole 53 (the opening edge of the plate-like portion 51 and the reinforcing rib 52). Thus, the main locked portion 47 is configured. As shown in FIGS. 5 and 6, the lateral width of the locking hole 53 is configured to be wider than the lateral width of the main locking portion 17, and the main locking portion 17 is substantially at the center in the horizontal width direction of the locking hole 53. Is locked to the main locked portion 47 (the portion including the central portion in the width direction of the upper edge portion of the locking hole 53 is configured as the main locked portion 47). In the assembled state of the container 1, the sub locking portion 18 is configured to be visible through the locking hole 53.

加えて、図5、図17等に示すように、係止孔53の上縁部のうちメイン係止部17が係止される部位(メイン被係止部47)の両側方位置には、外壁部50の板状部51の内面から突出する左右一対のサブ被係止部48が設けられている。つまり、係止孔53を介して視認されるサブ係止部18の上面(サブ係止面18a)が、サブ被係止部48の下面に係止状態とされる。また、図8、図20等に示すように、サブ被係止部48の下面(被係止面)は、底壁構成部2の内周側に向けて若干下方傾斜している。上記のように、サブ係止部18の上面(サブ係止面18a)のうち側壁部3、4の内面側の部位においても、側壁部3、4の内面側に向けて下方傾斜していることから、サブ係止面18aと、サブ被係止部48とが圧接した場合に、サブ係止部18がサブ被係止部48から外れ難くなっている。また、サブ被係止部48のうち、被係止面とは反対側の面(上面)は、底壁構成部2の内周側に向けて、前記被係止面よりも大きく下方傾斜している。   In addition, as shown in FIGS. 5, 17, etc., on both side positions of the portion (main locked portion 47) where the main locking portion 17 is locked among the upper edge portions of the locking holes 53, A pair of left and right sub-engaged portions 48 protruding from the inner surface of the plate-like portion 51 of the outer wall portion 50 are provided. That is, the upper surface (sub locking surface 18 a) of the sub locking portion 18 visually recognized through the locking hole 53 is locked to the lower surface of the sub locked portion 48. Further, as shown in FIGS. 8 and 20, the lower surface (locked surface) of the sub locked portion 48 is slightly inclined downward toward the inner peripheral side of the bottom wall constituting portion 2. As described above, the portion on the inner surface side of the side wall portions 3 and 4 on the upper surface (sub locking surface 18a) of the sub locking portion 18 is also inclined downward toward the inner surface side of the side wall portions 3 and 4. Therefore, when the sub locking surface 18 a and the sub locked portion 48 are in pressure contact, the sub locking portion 18 is difficult to come off from the sub locked portion 48. In addition, the surface (upper surface) on the opposite side to the locked surface of the sub locked portion 48 is inclined downward and larger than the locked surface toward the inner peripheral side of the bottom wall constituting portion 2. ing.

加えて、図7、図8、図17等に示すように、被挿入部45には、縦壁部42から突出して上下に延び、被挿入部45に挿入された挿入部12、33の保護部19と当接可能な位置決め調整部54が設けられている。尚、縦壁部42のうち被挿入部45を構成する面は、下方に向けて外方に若干傾斜して延びており、位置決め調整部54(特に、保護部19との当接面)についても、下方に向けて外方に若干傾斜して延びている。このため、被挿入部45に挿入される挿入部12、33は、位置決め調整部54によって外方(外壁部50側)に案内されるようになっている。   In addition, as shown in FIGS. 7, 8, 17, and the like, the inserted portion 45 projects from the vertical wall portion 42 and extends vertically to protect the inserted portions 12 and 33 inserted into the inserted portion 45. A positioning adjustment portion 54 that can come into contact with the portion 19 is provided. In addition, the surface which comprises the to-be-inserted part 45 among the vertical wall parts 42 is extended incline slightly outward toward the downward direction, About the positioning adjustment part 54 (especially contact surface with the protection part 19) However, it extends slightly downward and inclined downward. For this reason, the insertion parts 12 and 33 inserted into the insertion part 45 are guided outward (on the outer wall part 50 side) by the positioning adjustment part 54.

また、図5、図16に示すように、底壁構成部2には、底壁構成部2の全周にわたり、縦壁部42を受フランジ部43よりも上方に突出させるようにして周状突条部55が設けられている。これに対し、図7、図8等に示すように、長辺側側壁部3、及び、短辺側側壁部4の下面には、容器1が組立てられ、受フランジ部43の上面と当接状態とされた場合に、周状突条部55が挿入される下部切欠き部23、37が設けられている。このように、長辺側側壁部3、及び、短辺側側壁部4と、底壁構成部2との合わせ面において、周状突条部55及び下部切欠き部23、37が設けられることにより、長辺側側壁部3、及び、短辺側側壁部4と、底壁構成部2との間の隙間が塞がれることとなる。   Further, as shown in FIGS. 5 and 16, the bottom wall constituting portion 2 has a circumferential shape so that the vertical wall portion 42 protrudes above the receiving flange portion 43 over the entire circumference of the bottom wall constituting portion 2. A ridge 55 is provided. On the other hand, as shown in FIGS. 7, 8, etc., the container 1 is assembled on the lower surface of the long side wall portion 3 and the short side wall portion 4, and comes into contact with the upper surface of the receiving flange portion 43. The lower notches 23 and 37 into which the circumferential protrusions 55 are inserted when the state is set are provided. In this way, the circumferential protrusion 55 and the lower notches 23 and 37 are provided on the mating surfaces of the long side wall 3 and the short side wall 4 and the bottom wall component 2. Thus, the gaps between the long side wall portion 3 and the short side wall portion 4 and the bottom wall constituting portion 2 are closed.

容器1の組立作業は、先ず、長辺側側壁部3の長辺側ベース部11の下辺部と、底壁構成部2の受フランジ部43とが当接するまで、長辺側側壁部3の長辺側挿入部12を底壁構成部2の対応する被挿入部45に挿入させる。これにより、長辺側挿入部12のメイン係止部17、及び、サブ係止部18が、被挿入部45のメイン被係止部47、及び、サブ被係止部48に係止されるようになっている。また、この状態において、各長辺側挿入部12の保護部19は、各被挿入部45の外壁部50(板状部51)と、縦壁部42(位置決め調整部54)との間に挟まれるような格好で支持される。これにより、長辺側側壁部3は自立可能となっている。   First, the assembly operation of the container 1 is performed until the lower side portion of the long side base portion 11 of the long side wall portion 3 and the receiving flange portion 43 of the bottom wall constituting portion 2 come into contact with each other. The long side insertion portion 12 is inserted into the corresponding inserted portion 45 of the bottom wall constituting portion 2. Accordingly, the main locking portion 17 and the sub locking portion 18 of the long side insertion portion 12 are locked to the main locked portion 47 and the sub locked portion 48 of the inserted portion 45. It is like that. Moreover, in this state, the protection part 19 of each long side insertion part 12 is between the outer wall part 50 (plate-shaped part 51) of each insertion part 45, and the vertical wall part 42 (positioning adjustment part 54). It is supported by the appearance that is pinched. Thereby, the long side wall part 3 can stand on its own.

その後、長辺側側壁部3の係合突部13を係合凹部34に挿入させるようにして、短辺側側壁部4を長辺側側壁部3と係合させつつ、短辺側挿入部33を被挿入部45に挿入する。そして、短辺側ベース部31の下辺部と、底壁構成部2の受フランジ部43とが当接するまで、短辺側挿入部33を被挿入部45に挿入させることで、短辺側挿入部33のメイン係止部17、及び、サブ係止部18が、被挿入部45のメイン被係止部47、及び、サブ被係止部48に係止される。以上のようにして、容器1が組立てられるようになっている。   Thereafter, the engagement protrusion 13 of the long side wall 3 is inserted into the engagement recess 34, and the short side wall 4 is engaged with the short side wall 4 while the short side wall 4 is engaged. 33 is inserted into the insertion portion 45. Then, the short side insertion portion 33 is inserted into the insertion portion 45 until the lower side portion of the short side base portion 31 and the receiving flange portion 43 of the bottom wall constituting portion 2 come into contact with each other. The main locking portion 17 and the sub locking portion 18 of the portion 33 are locked to the main locked portion 47 and the sub locked portion 48 of the inserted portion 45. The container 1 can be assembled as described above.

さて、図5、図11等に示すように、本実施形態の長辺側側壁部3は、長辺側挿入部12として、第1挿入部61と、第1挿入部61よりも長辺側ベース部11からの突出長の長い第2挿入部64とを備えている。本実施形態では、4つの長辺側挿入部12のうち、長辺側側壁部3の両側部に設けられた一対の長辺側挿入部12(端部挿入部)が第1挿入部61として構成され、その間に設けられた2つの長辺側挿入部12が第2挿入部64として構成されている。   Now, as shown in FIG. 5, FIG. 11, etc., the long side wall portion 3 of the present embodiment is a long side insertion portion 12, a first insertion portion 61, and a longer side than the first insertion portion 61. And a second insertion portion 64 having a long projecting length from the base portion 11. In the present embodiment, of the four long side insertion parts 12, a pair of long side insertion parts 12 (end part insertion parts) provided on both sides of the long side wall part 3 are the first insertion parts 61. The two long side insertion portions 12 that are configured and provided therebetween are configured as the second insertion portion 64.

また、本実施形態では、第1挿入部61、及び、第2挿入部64は、基本的に同様の構成を具備しているが、第2挿入部64の保護部19の柱部20が、第1挿入部61の保護部19の柱部20よりも長く構成されている。このため、長辺側側壁部3を底壁構成部2に取付ける際に、第2挿入部64(保護部19)の先端部が対応する被挿入部45(挿入口46)に挿入された後に、第1挿入部61(保護部19)の先端部が対応する被挿入部45(挿入口46)に挿入されるようになっている。   Moreover, in this embodiment, although the 1st insertion part 61 and the 2nd insertion part 64 have comprised the same structure fundamentally, the pillar part 20 of the protection part 19 of the 2nd insertion part 64 is, The first insertion portion 61 is configured to be longer than the column portion 20 of the protection portion 19. For this reason, when attaching the long side wall part 3 to the bottom wall constituent part 2, after the tip part of the second insertion part 64 (protection part 19) is inserted into the corresponding insertion part 45 (insertion port 46). The distal end portion of the first insertion portion 61 (protection portion 19) is inserted into the corresponding inserted portion 45 (insertion port 46).

その他、第1挿入部61と、第2挿入部64との間で、保護部19の横架部21の上下幅と、弾性片16の長さと、サブ係止部18の上下幅とが若干異なるものの、基本的に同様の形状を成している。特に、本実施形態では、第1挿入部61のメイン係止部17と、第2挿入部64のメイン係止部17とは、同じ形状であり、かつ、同じ高さ位置に設けられている。   In addition, between the first insertion portion 61 and the second insertion portion 64, the vertical width of the horizontal portion 21 of the protection portion 19, the length of the elastic piece 16, and the vertical width of the sub locking portion 18 are slightly different. Although different, they have basically the same shape. In particular, in this embodiment, the main locking portion 17 of the first insertion portion 61 and the main locking portion 17 of the second insertion portion 64 have the same shape and are provided at the same height position. .

より具体的に、本実施形態では、図8、図10に示すように、第1挿入部61、及び、第2挿入部64を被挿入部45に挿入する際に、メイン係止部17の傾斜部17bにおいて、挿入口46の一部を画定する外壁部50の上辺部(内面と上面との境界部)と当接するように構成されている。そして、第1挿入部61のメイン係止部17(以下、「第1係止部62」とも称する)の傾斜部17bのうち外壁部50の上辺部と当接する部位(以下、「第1当接部63」とも称する)の高さ位置と、第2挿入部64のメイン係止部17(以下、「第2係止部65」とも称する)の傾斜部17bのうち外壁部50の上辺部と当接する部位(以下、「第2当接部66」とも称する)の高さ位置とが同じとなるように構成されている。尚、第1挿入部61が挿入される被挿入部45の外壁部50の上辺部(内面と上面との境界部)を「第1被当接部67」と称し、第2挿入部64が挿入される被挿入部45の外壁部50の上辺部(内面と上面との境界部)を「第2被当接部68」と称する。   More specifically, in this embodiment, as shown in FIGS. 8 and 10, when the first insertion portion 61 and the second insertion portion 64 are inserted into the insertion portion 45, In the inclined part 17b, it is comprised so that it may contact | abut with the upper side part (boundary part of an inner surface and an upper surface) of the outer wall part 50 which defines a part of insertion slot 46. FIG. A portion of the inclined portion 17b of the main locking portion 17 (hereinafter also referred to as “first locking portion 62”) of the first insertion portion 61 that is in contact with the upper side portion of the outer wall portion 50 (hereinafter referred to as “first contact”). The height of the contact portion 63) and the upper side portion of the outer wall portion 50 of the inclined portion 17 b of the main locking portion 17 (hereinafter also referred to as “second locking portion 65”) of the second insertion portion 64. The height position of the portion that contacts with (hereinafter also referred to as “second contact portion 66”) is the same. The upper side portion (boundary portion between the inner surface and the upper surface) of the outer wall portion 50 of the insertion portion 45 into which the first insertion portion 61 is inserted is referred to as a “first contact portion 67”, and the second insertion portion 64 is The upper side portion (boundary portion between the inner surface and the upper surface) of the outer wall portion 50 of the inserted portion 45 to be inserted is referred to as a “second contacted portion 68”.

以上のような構成により、長辺側側壁部3を底壁構成部2に取付ける際に、図5に示すように、長辺側側壁部3と、底壁構成部2の対応する長側辺部とを上下に(離間した状態で)平行に配置した場合には、第1挿入部61(保護部19)の下端部と、対応する被挿入部45の挿入口46との間の距離が、第2挿入部64(保護部19)の下端部と、対応する被挿入部45の挿入口46との間の距離よりも長くなる(図5では、挿入口46が図示されないが、挿入口46は、受フランジ部43と同じ高さ位置に存在する)。その一方で、図5、図8、図10に示すように、第1挿入部61の第1当接部63(第1係止部62の傾斜部17b)と、第1被当接部67(対応する被挿入部45の挿入口46)との間の距離と、第2当接部66(第2係止部65の傾斜部17b)と、第2被当接部68(対応する被挿入部45の挿入口46)との間の距離とが同じとなる。尚、本実施形態では、被挿入部45の挿入口46の高さ位置と、第1被当接部67の高さ位置と、第2被当接部68の高さ位置とが同じとなっている。   With the above configuration, when the long side wall portion 3 is attached to the bottom wall component 2, the long side wall 3 and the corresponding long side of the bottom wall component 2 are shown in FIG. When the parts are arranged in parallel up and down (in a separated state), the distance between the lower end part of the first insertion part 61 (protection part 19) and the insertion port 46 of the corresponding insertion part 45 is The distance between the lower end of the second insertion portion 64 (protection portion 19) and the insertion port 46 of the corresponding inserted portion 45 is longer (the insertion port 46 is not shown in FIG. 46 exists in the same height position as the receiving flange part 43). On the other hand, as shown in FIGS. 5, 8, and 10, the first contact portion 63 (the inclined portion 17 b of the first locking portion 62) of the first insertion portion 61 and the first contacted portion 67. (The corresponding insertion port 45 of the inserted portion 45), the second abutting portion 66 (the inclined portion 17b of the second locking portion 65), and the second abutted portion 68 (the corresponding covered portion). The distance between the insertion portion 45 and the insertion slot 46) is the same. In the present embodiment, the height position of the insertion port 46 of the inserted portion 45, the height position of the first contacted portion 67, and the height position of the second contacted portion 68 are the same. ing.

また、第1挿入部61のメイン係止部17(第1係止部62)のメイン係止面17aと、第2挿入部64のメイン係止部17(第2係止部65)のメイン係止面17aとが同じ高さ位置となっている。加えて、サブ係止部18のサブ係止面18aの高さ位置についても、第1挿入部61と、第2挿入部64とで同じである。尚、図11等に示すように、長辺側側壁部3の長辺側ベース部11のうち長辺側挿入部12と連結される下辺部は、長辺側側壁部3の長手方向に延びるリブ状に構成され、当該下辺部のうち第2挿入部64が設けられた部位の反対面側には、当該下辺部と、長辺側ベース部11の外面との間を連結する略三角形状の補助リブ24が設けられている。また、図14等に示すように、短辺側側壁部4に設けられた2つの短辺側挿入部33については、どちらも第1挿入部61と同じ形状をなしている。   Also, the main locking surface 17a of the main locking portion 17 (first locking portion 62) of the first insertion portion 61 and the main locking surface 17 (second locking portion 65) of the second insertion portion 64 are main. The locking surface 17a is at the same height position. In addition, the height position of the sub locking surface 18 a of the sub locking portion 18 is the same in the first insertion portion 61 and the second insertion portion 64. In addition, as shown in FIG. 11 etc., the lower side part connected with the long side insertion part 12 among the long side base parts 11 of the long side wall part 3 extends in the longitudinal direction of the long side wall part 3. It is comprised in rib shape, and the substantially triangular shape which connects between the said lower side part and the outer surface of the long side base part 11 on the opposite surface side of the site | part in which the 2nd insertion part 64 was provided among the said lower side parts. Auxiliary ribs 24 are provided. Further, as shown in FIG. 14 and the like, the two short side insertion portions 33 provided on the short side wall portion 4 both have the same shape as the first insertion portion 61.

図5、図18等に示すように、底壁構成部2の下フランジ部44は、少なくとも第2挿入部64が挿入される被挿入部45が設けられた範囲において、底壁部41を外方に延長させるようにして設けられた底フランジ部69と、底壁構成部2の長側辺部の両端部、及び、短側辺部に対応して、底フランジ部69よりも上方位置において水平に延びる退避フランジ部70と、底フランジ部69と、退避フランジ部70との端部間を斜めに連結する連結部71とを備えている。当該構成により、退避フランジ部70及び連結部71の下面と、縦壁部42の外面との間に凹部(以下、「段積み凹部72」と称する)が設けられている。加えて、長辺側側壁部3の第1挿入部61が挿入される被挿入部45が設けられた範囲の下フランジ部44は、退避フランジ部70となっている。   As shown in FIGS. 5, 18, etc., the lower flange portion 44 of the bottom wall constituting portion 2 is located outside the bottom wall portion 41 in the range where the inserted portion 45 into which the second insertion portion 64 is inserted is provided. Corresponding to the bottom flange portion 69 provided so as to extend in the opposite direction, both ends of the long side portion of the bottom wall constituting portion 2 and the short side portion, at a position above the bottom flange portion 69. The retraction flange part 70 extended horizontally, the bottom flange part 69, and the connection part 71 which connects between the edge parts of the retraction flange part 70 diagonally are provided. With this configuration, a recess (hereinafter referred to as a “stage stacking recess 72”) is provided between the lower surfaces of the retracting flange portion 70 and the connecting portion 71 and the outer surface of the vertical wall portion 42. In addition, the lower flange portion 44 in the range where the inserted portion 45 into which the first insertion portion 61 of the long side wall portion 3 is inserted is a retraction flange portion 70.

また、段積み凹部72(退避フランジ部70、及び、連結部71)の形成範囲は、短辺側側壁部4(短辺側ベース部31、及び、連結壁部32)の上面、及び、長辺側側壁部3の長辺側凸部14が延在する範囲と対応しており、図19に示すように、組立状態にある容器1同士を上下に積み重ねる(段積みする)場合に、下側の容器1の短辺側側壁部4の上部、及び、長辺側凸部14が、上側の容器1の段積み凹部72に挿入されるようになっている。これにより、上側の容器1の下フランジ部44が、下側の容器1の側壁部3、4の上面に当接して支持される(図21参照)とともに、図20、図21に示すように、上側の容器1の底壁構成部2のうち段積み凹部72が形成された範囲の部位が、下側の容器1の側壁部3、4の内側に挿入されることとなる。本実施形態では、短辺側側壁部4(短辺側ベース部31、及び、連結壁部32)の上部、及び、長辺側側壁部3の長辺側凸部14により、段積み凸部が構成されている。   In addition, the formation range of the stacking concave portion 72 (the retracting flange portion 70 and the connecting portion 71) includes the upper surface and the long side wall portion 4 (the short side base portion 31 and the connecting wall portion 32). This corresponds to the range in which the long side convex portion 14 of the side side wall portion 3 extends, and as shown in FIG. 19, when the containers 1 in an assembled state are stacked up and down (stacked), The upper part of the short side wall 4 of the side container 1 and the long side convex part 14 are inserted into the stacking concave part 72 of the upper container 1. As a result, the lower flange portion 44 of the upper container 1 is supported in contact with the upper surfaces of the side wall portions 3 and 4 of the lower container 1 (see FIG. 21), and as shown in FIGS. Of the bottom wall constituting portion 2 of the upper container 1, a portion in a range where the stacked concave portions 72 are formed is inserted inside the side wall portions 3 and 4 of the lower container 1. In the present embodiment, the upper side of the short side wall portion 4 (the short side base portion 31 and the connecting wall portion 32) and the long side side convex portion 14 of the long side wall portion 3 are stepped stacked convex portions. Is configured.

尚、底壁構成部2に立設された側壁部3、4は、略鉛直方向に延びており、底壁構成部2の縦壁部42を上方に延長させるようにして設けられた周状突条部55の内面の上縁部と、側壁部3、4の内面とは、略面一とされている。このため、容器1の段積み時に、上側の容器1の段積み凹部72における縦壁部42と、下側の容器1の側壁部3、4とが干渉しないように、図2、図20、図21に示すように、側壁部3、4の内面のうち上部(内側に上側の容器1の底壁構成部2が挿入される部位)は、縦壁部42の厚み程度、容器1の外周側に変位させられた位置に設けられている。   In addition, the side wall parts 3 and 4 erected on the bottom wall constituting part 2 extend in a substantially vertical direction, and the circumferential shape provided so as to extend the vertical wall part 42 of the bottom wall constituting part 2 upward. The upper edge portion of the inner surface of the ridge portion 55 and the inner surfaces of the side wall portions 3 and 4 are substantially flush. For this reason, when stacking the containers 1, the vertical wall portion 42 in the stacking recess 72 of the upper container 1 and the side wall portions 3, 4 of the lower container 1 do not interfere with each other, as shown in FIGS. As shown in FIG. 21, the upper part of the inner surfaces of the side wall parts 3 and 4 (the part into which the bottom wall constituting part 2 of the upper container 1 is inserted inside) is approximately the thickness of the vertical wall part 42 and the outer periphery of the container 1. It is provided at a position displaced to the side.

また、図5等に示すように、底壁構成部2の底壁部41のうち長手方向両端部(短側辺部)は、底壁構成部2の外周側に向けて若干上方傾斜して延びている(テーパ状とされ、接地しない)。このため、例えば、容器1をローラコンベアに載せて搬送する場合に、容器1の長手方向を搬送方向と合わせることで、底壁構成部2と、ローラコンベアのローラとの干渉が抑制され、容器1のスムースな搬送が可能となる。   Further, as shown in FIG. 5 and the like, both end portions (short side portions) in the longitudinal direction of the bottom wall portion 41 of the bottom wall constituting portion 2 are slightly inclined upward toward the outer peripheral side of the bottom wall constituting portion 2. It is extended (tapered and not grounded). For this reason, for example, when the container 1 is transported on a roller conveyor, the interference between the bottom wall constituting portion 2 and the roller of the roller conveyor is suppressed by matching the longitudinal direction of the container 1 with the transport direction. 1 smooth conveyance becomes possible.

以上詳述したように、本実施形態によれば、長辺側側壁部3は、その下辺部において、下方への突出長の異なる第1挿入部61、及び、第2挿入部64を備えており、長辺側側壁部3を底壁構成部2に取付ける場合に、先ず、第2挿入部64の先端(下端)が対応する被挿入部45に挿入され、その後、第1挿入部61の先端が対応する被挿入部45に挿入されることとなる。このため、長辺側側壁部3の複数の長辺側挿入部12(本例では4つ)を、底壁構成部2の複数の被挿入部45に挿入させる作業に際して、複数の長辺側挿入部12のうち被挿入部45に対して最初に挿入させる長辺側挿入部12が第2挿入部64に限定され、被挿入部45に対して最初に、(ほぼ)同時に挿入させる長辺側挿入部12の数を低減させることができる。従って、長辺側側壁部3に設けられた長辺側挿入部12の数が多く、当該長辺側側壁部3を底壁構成部2に取付ける際に、その全ての長辺側挿入部12を、対応する被挿入部45と位置合わせし、(ほぼ)同時に挿入させるといった構成に比べ、作業性の向上を図ることができる。特に、第2挿入部64は第1挿入部61よりも下方に突出していることから、長辺側側壁部3の底壁構成部2への取付作業に際し、第2挿入部64を対応する被挿入部45に位置合わせすればよいことを認識し易くするとともに、位置合わせして挿入する作業を比較的容易に行うことができる。さらに、第2挿入部64の先端が被挿入部45に挿入された後は、第2挿入部64をそのまま被挿入部45の奥へと挿入させることで、第1挿入部61と、対応する被挿入部45との位置関係を余り意識しなくても、スムースに第1挿入部61を対応する被挿入部45に挿入させることができる。結果として、容器1の組立作業性の向上等を図ることができる。   As described above in detail, according to the present embodiment, the long side wall portion 3 includes the first insertion portion 61 and the second insertion portion 64 having different downward projecting lengths in the lower side portion. When attaching the long side wall portion 3 to the bottom wall constituting portion 2, first, the distal end (lower end) of the second insertion portion 64 is inserted into the corresponding inserted portion 45, and then the first insertion portion 61 The tip is inserted into the corresponding inserted portion 45. For this reason, in the operation | work which inserts the some long side insertion part 12 (this example four) of the long side side wall part 3 in the some insertion part 45 of the bottom wall structure part 2, a some long side side The long side insertion portion 12 that is inserted first into the insertion portion 45 in the insertion portion 12 is limited to the second insertion portion 64, and the long side that is inserted into the insertion portion 45 first (almost) simultaneously. The number of side insertion parts 12 can be reduced. Therefore, the number of the long side side insertion portions 12 provided in the long side wall portion 3 is large, and when the long side wall portion 3 is attached to the bottom wall constituting portion 2, all the long side insertion portions 12 are provided. Can be aligned with the corresponding inserted portion 45 and can be inserted (substantially) at the same time to improve workability. In particular, since the second insertion portion 64 protrudes downward from the first insertion portion 61, the second insertion portion 64 is attached to the corresponding portion of the second insertion portion 64 when attaching the long side wall portion 3 to the bottom wall constituting portion 2. While making it easy to recognize that it is sufficient to align with the insertion portion 45, the operation of aligning and inserting can be performed relatively easily. Further, after the distal end of the second insertion portion 64 is inserted into the insertion portion 45, the second insertion portion 64 is inserted directly into the insertion portion 45 to correspond to the first insertion portion 61. The first insertion portion 61 can be smoothly inserted into the corresponding insertion portion 45 without being much conscious of the positional relationship with the insertion portion 45. As a result, the assembly workability of the container 1 can be improved.

また、長辺側側壁部3を底壁構成部2に取付ける際に、第1挿入部61、及び、第2挿入部64の第1係止部62、及び、第2係止部65が、第1当接部63、及び、第2当接部66において、底壁構成部2の第1被当接部67、及び、第2被当接部68と当接することとなる(第1係止部62、及び、第2係止部65が、第1被当接部67、及び、第2被当接部68を乗り越えて、メイン被係止部47に係止される格好となる)。本実施形態では、長辺側側壁部3を、底壁構成部2の対応する長側辺部の上方において平行に配置した場合、第1当接部63と第1被当接部67との間の距離と、第2当接部66と第2被当接部68との間の距離とが同じとなるように構成されている。このため、長辺側側壁部3を、底壁構成部2の対応する長側辺部の上方において平行に配置し、そのまま下降させて長辺側挿入部12を被挿入部45に挿入させることで、第1当接部63と、第1被当接部67とが当接するタイミングと、第2当接部66と、第2被当接部68とが当接するタイミングとを一致させることができる。従って、長辺側側壁部3を底壁構成部2に取付ける際に、長辺側側壁部3と底壁構成部2との間のファーストコンタクトとしてメイン係止部17が底壁構成部2から受ける応力を、長辺側側壁部3に設けられた全ての第1係止部62、及び、第2係止部65に分散させることができる。結果として、長辺側側壁部3を底壁構成部2に取付ける作業に際してのメイン係止部17(第1係止部62、及び、第2係止部65)等の損傷リスクを低減させることができる。   Further, when the long side wall portion 3 is attached to the bottom wall constituting portion 2, the first insertion portion 61 and the first engagement portion 62 and the second engagement portion 65 of the second insertion portion 64 are In the first abutting portion 63 and the second abutting portion 66, the first abutting portion 67 and the second abutting portion 68 of the bottom wall constituting portion 2 are abutted (first relation). The stop portion 62 and the second locking portion 65 get over the first contacted portion 67 and the second contacted portion 68 and are locked to the main locked portion 47). . In the present embodiment, when the long side wall portion 3 is disposed in parallel above the corresponding long side portion of the bottom wall constituting portion 2, the first contact portion 63 and the first contacted portion 67 The distance between the second contact portion 66 and the second contacted portion 68 is the same. For this reason, the long side wall portion 3 is arranged in parallel above the corresponding long side portion of the bottom wall constituting portion 2 and is lowered as it is to insert the long side insertion portion 12 into the insertion portion 45. Thus, the timing at which the first abutting portion 63 and the first abutted portion 67 abut can be matched with the timing at which the second abutting portion 66 and the second abutted portion 68 abut. it can. Therefore, when the long side wall 3 is attached to the bottom wall component 2, the main locking portion 17 serves as a first contact between the long side wall 3 and the bottom wall component 2 from the bottom wall 2. The stress to be received can be distributed to all the first locking portions 62 and the second locking portions 65 provided on the long side wall portion 3. As a result, it is possible to reduce the risk of damage to the main locking portion 17 (the first locking portion 62 and the second locking portion 65) during the work of attaching the long side wall portion 3 to the bottom wall constituting portion 2. Can do.

加えて、複数の被挿入部45の挿入口46の高さ位置はいずれも同じとなるよう構成されている。このため、底壁構成部2のうち挿入口46が形成される面、すなわち、側壁部3、4の下辺部との当接面を平坦面とすることができる。従って、例えば、底壁構成部2のうち挿入口46の形成面が凸凹する場合に比べ、底壁構成部2と、側壁部3、4との間に隙間が形成されるといった事態を飛躍的に低減させることができる。   In addition, the height positions of the insertion ports 46 of the plurality of inserted portions 45 are configured to be the same. For this reason, the surface in which the insertion port 46 is formed among the bottom wall structure part 2, ie, the contact surface with the lower side part of the side wall parts 3 and 4, can be made into a flat surface. Therefore, for example, compared to the case where the formation surface of the insertion port 46 is uneven in the bottom wall constituting portion 2, a situation in which a gap is formed between the bottom wall constituting portion 2 and the side wall portions 3 and 4 is dramatically improved. Can be reduced.

また、第1挿入部61の第1係止部62の第1当接部63(傾斜部17b)の高さ位置と、第2挿入部64の第2係止部65の第2当接部66(傾斜部17b)の高さ位置とが同じであり、第1被当接部67(挿入口46の開口縁であって、外壁部50の上面と内面との境界部)の高さ位置と、第2被当接部68(挿入口46の開口縁であって、外壁部50の上面と内面との境界部)の高さ位置とが同じとなるように構成されている。このように、第1被当接部67、及び、第2被当接部68の高さ位置を揃えることで、底壁構成部2の形状の複雑化を抑制することができる。さらに、第1当接部63、及び、第2当接部66の高さ位置、ひいては、第1挿入部61の弾性片16の付根部、及び、第2挿入部64の弾性片16の付根部から、第1当接部63、及び、第2当接部66までの間の長さを揃えることができる。従って、例えば、第1挿入部61、及び、第2挿入部64の弾性片16の第1当接部63、及び、第2当接部66までの長さが異なることに起因して、各弾性片16の変形し易さ等に差異が生じ、長辺側側壁部3を底壁構成部2に取付ける際に、各第1係止部62、及び、第2係止部65が底壁構成部2から受ける応力を、長辺側側壁部3に設けられた全ての第1係止部62、及び、第2係止部65に(ほぼ均等に)分散させるといった作用効果が薄れてしまうといった事態を回避することができる。   Further, the height position of the first contact portion 63 (inclined portion 17 b) of the first locking portion 62 of the first insertion portion 61 and the second contact portion of the second locking portion 65 of the second insertion portion 64. 66 (inclined portion 17b) has the same height position, and the first abutted portion 67 (the opening edge of the insertion port 46, which is the boundary between the upper surface and the inner surface of the outer wall portion 50). And the height position of the second contacted portion 68 (the opening edge of the insertion port 46 and the boundary portion between the upper surface and the inner surface of the outer wall portion 50) is the same. Thus, by making the height positions of the first abutted portion 67 and the second abutted portion 68 uniform, the shape of the bottom wall constituting portion 2 can be prevented from becoming complicated. Furthermore, the height positions of the first contact portion 63 and the second contact portion 66, and consequently the root portion of the elastic piece 16 of the first insertion portion 61 and the attachment of the elastic piece 16 of the second insertion portion 64. The length from the root portion to the first contact portion 63 and the second contact portion 66 can be made uniform. Therefore, for example, the lengths of the elastic pieces 16 of the first insertion portion 61 and the second insertion portion 64 to the first contact portion 63 and the second contact portion 66 are different. When the elastic pieces 16 are easily deformed and the like, when the long side wall portion 3 is attached to the bottom wall constituting portion 2, each of the first locking portions 62 and the second locking portions 65 is provided on the bottom wall. The effect of distributing (substantially evenly) the stress received from the component part 2 to all the first locking parts 62 and the second locking parts 65 provided on the long side wall part 3 is reduced. Such a situation can be avoided.

また、長辺側挿入部12、及び、短辺側挿入部33は、弾性係止片15と、弾性係止片15を囲むようにして設けられた保護部19とを備えており、保護部19により、弾性係止片15の保護を図るとともに、長辺側挿入部12、及び、短辺側挿入部33を被挿入部45に挿入する作業に際しての底壁構成部2に対する側壁部3、4の位置決めをより確実、かつ、スムースに行うことができる。さらに、第1当接部63、及び、第2当接部66が傾斜部17bにおいて設けられているため、第1当接部63、及び、第2当接部66が第1被当接部67、及び、第2被当接部68と当接した後、弾性片16を比較的スムースに弾性変形させることができ、第1係止部62及び第2係止部65(メイン係止部17)が第1被当接部67、及び、第2被当接部68を相対的に乗り越えられるように、第1係止部62及び第2係止部65を比較的スムースに変位させることができる。   Further, the long side insertion portion 12 and the short side insertion portion 33 include an elastic locking piece 15 and a protection portion 19 provided so as to surround the elastic locking piece 15. In addition to protecting the elastic locking piece 15, the side wall portions 3, 4 with respect to the bottom wall constituting portion 2 during the operation of inserting the long side insertion portion 12 and the short side insertion portion 33 into the insertion portion 45 are provided. Positioning can be performed more reliably and smoothly. Further, since the first contact portion 63 and the second contact portion 66 are provided in the inclined portion 17b, the first contact portion 63 and the second contact portion 66 are the first contacted portion. 67 and the second abutted portion 68, the elastic piece 16 can be elastically deformed relatively smoothly, and the first locking portion 62 and the second locking portion 65 (the main locking portion) 17) Displace the first locking part 62 and the second locking part 65 relatively smoothly so that the first and second contact parts 67 and 68 can get over relatively. Can do.

また、被挿入部45を構成する横壁部49、及び、外壁部50により、受フランジ部43と、下フランジ部44と、縦壁部42との間を連結されている。このため、受フランジ部43、下フランジ部44、及び、被挿入部45の剛性を相乗的に高めることができる。従って、受フランジ部43、下フランジ部44、及び、被挿入部45の変形、及び、損傷を抑止することができる。特に、下フランジ部44のうち、底壁部41を外方に延長させるようにして設けられた底フランジ部69は、容器1が床面等の設置面に設置された場合に、底壁部41とともに設置面に接地することとなる。このため、受フランジ部43が、長辺側側壁部3から加重を受けた場合に、設置面に支持される底フランジ部69と、第2挿入部64が挿入される被挿入部45の横壁部49及び外壁部50とが協働して、受フランジ部43をより確実に支持する(受フランジ部43の変形等を防止する)ことができる。その一方で、底フランジ部69が設置面からの加重を受けた場合には、第2挿入部64が挿入される被挿入部45の横壁部49及び外壁部50、及び、受フランジ部43が協働して、底フランジ部69の変形等を防止することができる。   Further, the receiving flange portion 43, the lower flange portion 44, and the vertical wall portion 42 are connected by the lateral wall portion 49 and the outer wall portion 50 that constitute the inserted portion 45. For this reason, the rigidity of the receiving flange part 43, the lower flange part 44, and the to-be-inserted part 45 can be raised synergistically. Therefore, deformation and damage of the receiving flange portion 43, the lower flange portion 44, and the inserted portion 45 can be suppressed. In particular, among the lower flange portions 44, the bottom flange portion 69 provided so as to extend the bottom wall portion 41 outward is a bottom wall portion when the container 1 is installed on an installation surface such as a floor surface. 41 is grounded to the installation surface. Therefore, when the receiving flange portion 43 receives a load from the long side wall portion 3, the bottom flange portion 69 supported by the installation surface and the lateral wall of the insertion portion 45 into which the second insertion portion 64 is inserted. The part 49 and the outer wall part 50 cooperate to support the receiving flange part 43 more reliably (deformation of the receiving flange part 43 and the like). On the other hand, when the bottom flange portion 69 receives a load from the installation surface, the lateral wall portion 49 and the outer wall portion 50 of the inserted portion 45 into which the second insertion portion 64 is inserted, and the receiving flange portion 43 By cooperating, deformation of the bottom flange portion 69 can be prevented.

また、例えば、横壁部49、及び、外壁部50を、受フランジ部43と、下フランジ部44との間を連結するようにして設ける構成を省略する代わりに、同等の強度アップを図ることのできる補強用のリブを別途設ける場合に比べ、底壁構成部2の外周面側の構成の簡素化を図ることができる。さらに、底壁構成部2の外周面(縦壁部42の外面)に対し、所定の情報を有する情報部(印刷面、カードホルダ設置部等)を設けるスペースを確保し易くすることができる。尚、底フランジ部69が設けられることにより、容器1の接地面積を増やすことができ、設置状態の安定化を図ることができる。特に、長辺側側壁部3に下向きの力が作用した場合に、容器1が傾いてしまうといった事態をより確実に防止することができる。   Further, for example, instead of omitting the configuration in which the lateral wall portion 49 and the outer wall portion 50 are provided so as to connect the receiving flange portion 43 and the lower flange portion 44, the same strength can be increased. As compared with a case where a reinforcing rib capable of being provided is provided separately, the configuration on the outer peripheral surface side of the bottom wall constituting portion 2 can be simplified. Furthermore, it is possible to easily secure a space for providing an information portion (printing surface, card holder setting portion, etc.) having predetermined information on the outer peripheral surface of the bottom wall constituting portion 2 (the outer surface of the vertical wall portion 42). In addition, by providing the bottom flange part 69, the ground contact area of the container 1 can be increased and the installation state can be stabilized. In particular, when a downward force is applied to the long side wall 3, it is possible to prevent the container 1 from being tilted more reliably.

加えて、底壁構成部2の下面側において、長側辺部の両端部、及び、短側辺部に対応して、段積み凹部72が設けられ、容器1を段積みした場合に、上側の容器1の段積み凹部72に対し、下側の容器1の短辺側側壁部4(短辺側ベース部31及び連結壁部32)の上部、及び、長辺側凸部14が挿入されるようになっている。これにより、上側の容器1の底壁構成部2のうち段積み凹部72が形成された範囲の部位を、下側の容器1の側壁部3、4の内側に挿入させるとともに、上側の容器1の下フランジ部44を、下側の容器1の側壁部3、4の上面で確実に支持させることができる。従って、容器1を安定して段積みすることができ、運搬・保管効率の向上を図ることができる。   In addition, on the lower surface side of the bottom wall constituting portion 2, a stacking recess 72 is provided corresponding to both ends of the long side portion and the short side portion, and when the containers 1 are stacked, The upper side of the short side wall part 4 (the short side base part 31 and the connecting wall part 32) of the lower container 1 and the long side convex part 14 are inserted into the stacking recess 72 of the container 1 of FIG. It has become so. Thereby, while the part of the range in which the stacking recessed part 72 was formed among the bottom wall structure parts 2 of the upper container 1 is inserted inside the side wall parts 3 and 4 of the lower container 1, the upper container 1 The lower flange portion 44 can be reliably supported on the upper surfaces of the side wall portions 3 and 4 of the lower container 1. Therefore, the containers 1 can be stably stacked, and the transportation and storage efficiency can be improved.

また、長辺側側壁部3の両端部に設けられる長辺側挿入部12は第1挿入部61であるため、底壁構成部2の高さが低い場合であっても、底壁構成部2の長側辺部の両端部に対応して、第1挿入部61を挿入する被挿入部45の下方位置に、段積み凹部72を形成することができる。さらに、長辺側側壁部3の横幅方向中央部に長辺側凸部14が設けられる場合に比べ、段積みに関する構成を好適に設けることができる。加えて、底壁部41の下面の長手方向両端部をテーパ状に構成することも可能となる。   Moreover, since the long side insertion part 12 provided in the both ends of the long side wall part 3 is the 1st insertion part 61, even when the height of the bottom wall structure part 2 is low, a bottom wall structure part Corresponding to both end portions of the long side portion of the two, the stacking recess 72 can be formed at a position below the inserted portion 45 into which the first insertion portion 61 is inserted. Furthermore, the structure regarding stacking can be suitably provided compared with the case where the long side side convex part 14 is provided in the horizontal width direction center part of the long side wall part 3. In addition, both longitudinal ends of the bottom surface of the bottom wall portion 41 can be configured to be tapered.

さらに、第1挿入部61が挿入される被挿入部45の横壁部49及び外壁部50が、受フランジ部43と、退避フランジ部70との間を連結するようにして設けられることから、受フランジ部43、退避フランジ部70、及び、第1挿入部61が挿入される被挿入部45の横壁部49及び外壁部50の強度を相乗的に高めることができる。従って、容器1を段積みした場合に、段積み凹部72に対応する部位において、受フランジ部43、退避フランジ部70、及び、第1挿入部61が挿入される被挿入部45の横壁部49及び外壁部50が変形等してしまうといった事態を抑止することができる。   Further, the lateral wall portion 49 and the outer wall portion 50 of the inserted portion 45 into which the first insertion portion 61 is inserted are provided so as to connect between the receiving flange portion 43 and the retracting flange portion 70. The strength of the lateral wall portion 49 and the outer wall portion 50 of the insertion portion 45 into which the flange portion 43, the retracting flange portion 70, and the first insertion portion 61 are inserted can be increased synergistically. Accordingly, when the containers 1 are stacked, the horizontal wall portion 49 of the inserted portion 45 into which the receiving flange portion 43, the retracting flange portion 70, and the first insertion portion 61 are inserted in a portion corresponding to the stacking recess 72. And the situation that the outer wall part 50 will deform | transform etc. can be suppressed.

尚、上記実施形態の記載内容に限定されず、例えば次のように実施してもよい。勿論、以下において例示しない他の応用例、変更例も当然可能である。   In addition, it is not limited to the description content of the said embodiment, For example, you may implement as follows. Of course, other application examples and modification examples not illustrated below are also possible.

(a)上記実施形態では、長辺側側壁部3の長辺側挿入部12が4つ設けられ、そのうち2つが第2挿入部64として構成され、短辺側側壁部4の短辺側挿入部33が2つ設けられ、その2つとも第1挿入部61と同じ形状及び大きさとして構成されているが、各側壁部3、4に設けられる長辺側挿入部12、短辺側挿入部33の数、配置、及び、第2挿入部64の割合等については特に限定されるものではなく、側壁部3、4の横幅等に応じて適宜設計変更可能である。例えば、長辺側挿入部12の配置を不均等にして、底壁構成部3の縦壁部42の外面において、印刷面やカードホルダ設置部等のスペースを確保するように構成してもよい。但し、所定の側壁部3、4に設けられる長辺側挿入部12及び短辺側挿入部33の数が2つ以下の場合には、上記実施形態の短辺側側壁部4のように、長辺側挿入部12及び短辺側挿入部33の形状及び大きさを統一することとしてもよい。さらに、例えば、短辺側挿入部33の下方において段積み凹部72を形成しない場合には、短辺側挿入部33を第2挿入部64と同じ形状及び大きさとして構成することも可能である。   (A) In the above-described embodiment, four long side insertion portions 12 of the long side wall portion 3 are provided, two of which are configured as the second insertion portions 64, and the short side insertion of the short side wall portion 4 is performed. Two parts 33 are provided, both of which are configured to have the same shape and size as the first insertion part 61, but the long side insertion part 12 provided on each side wall part 3, 4, and the short side insertion The number and arrangement of the portions 33 and the ratio of the second insertion portions 64 are not particularly limited, and the design can be changed as appropriate according to the lateral width of the side wall portions 3 and 4. For example, the arrangement of the long side insertion portion 12 may be made unequal, and a space such as a printing surface or a card holder installation portion may be secured on the outer surface of the vertical wall portion 42 of the bottom wall constituting portion 3. . However, when the number of the long side insertion portions 12 and the short side insertion portions 33 provided in the predetermined side wall portions 3 and 4 is two or less, like the short side wall portion 4 of the above embodiment, The shapes and sizes of the long side insertion portion 12 and the short side insertion portion 33 may be unified. Furthermore, for example, when the stacked recess 72 is not formed below the short side insertion portion 33, the short side insertion portion 33 can be configured to have the same shape and size as the second insertion portion 64. .

加えて、上記実施形態では、相対する一対の長辺側側壁部3の長辺側挿入部12に関し、それぞれ2つの第1挿入部61、及び、2つの第2挿入部64が設けられるよう構成されている(相対する一対の長辺側側壁部3が同一の製品である)が、容器1を構成する側壁部3、4のうち少なくとも1つに関して、第1挿入部61だけでなく、第2挿入部64をも具備するように構成されていればよい。特に、第1挿入部61、及び、第2挿入部64を具備する側壁部は、容器1の組立てに際し、別の側壁部より先に底壁構成部2に取付けられ、底壁構成部2に対して単独で自立状態とさせることのできる側壁部であることとしてもよい。   In addition, in the said embodiment, regarding the long side insertion part 12 of a pair of opposing long side wall part 3, it is comprised so that two 1st insertion parts 61 and two 2nd insertion parts 64 may be provided, respectively. (The pair of opposite long side wall portions 3 are the same product), but at least one of the side wall portions 3 and 4 constituting the container 1 is not only the first insertion portion 61, What is necessary is just to be comprised so that the 2 insertion part 64 may also be comprised. In particular, the side wall portion including the first insertion portion 61 and the second insertion portion 64 is attached to the bottom wall constituting portion 2 before the other side wall portion when the container 1 is assembled. It is good also as being a side wall part which can be made to stand by itself independently.

また、例えば、所定の側壁部3、4に設けられる長辺側挿入部12及び短辺側挿入部33の数が5つ以上の場合、そのうち第2挿入部64の数を2つとすることが望ましい。この場合、当該所定の側壁部3、4を底壁構成部2に取付ける際に、長辺側挿入部12及び短辺側挿入部33のうち、底壁構成部2の被挿入部45に対し最初にほぼ同時に被挿入部45に挿入させる長辺側挿入部12及び短辺側挿入部33の数を極力低減させるとともに、(第2挿入部64が1つの場合に比べ)第2挿入部64の先端部を被挿入部45に挿入した状態の位置決めをより正確に行うことができる。   For example, when the number of the long side insertion portions 12 and the short side insertion portions 33 provided in the predetermined side wall portions 3 and 4 is five or more, the number of the second insertion portions 64 may be two. desirable. In this case, when attaching the predetermined side wall portions 3 and 4 to the bottom wall constituting portion 2, the long side insertion portion 12 and the short side insertion portion 33 out of the insertion portion 45 of the bottom wall constituting portion 2. First, the number of the long side insertion portions 12 and the short side insertion portions 33 that are inserted into the insertion portion 45 at the same time is reduced as much as possible, and the second insertion portion 64 (as compared to the case where there is one second insertion portion 64). It is possible to perform the positioning in a state in which the distal end portion is inserted into the insertion portion 45 more accurately.

さらに、上記実施形態では、長辺側側壁部3の両側部に設けられる長辺側挿入部12を第1挿入部61として構成しているが、第2挿入部64としてもよい。但し、底壁構成部2の高さが低い場合であって、段積みの構成を容器1の隅部に設ける場合には、長辺側側壁部3の両端部に設けられる長辺側挿入部12を第1挿入部61とすることで、その下方に段積み凹部72のスペースを確保する。   Furthermore, in the said embodiment, although the long side insertion part 12 provided in the both sides of the long side wall part 3 is comprised as the 1st insertion part 61, it is good also as the 2nd insertion part 64. FIG. However, in the case where the height of the bottom wall component 2 is low and the stacked structure is provided at the corner of the container 1, the long side insertion portion provided at both ends of the long side wall 3 By setting 12 as the first insertion portion 61, a space for the stacking recess 72 is secured below the first insertion portion 61.

(b)上記実施形態では、長辺側側壁部3の長辺側挿入部12に関し、第1挿入部61(第1係止部62)の第1当接部63の高さ位置と、第2挿入部64(第2係止部65)の第2当接部66の高さ位置とが同じであり、第1挿入部61、及び、第2挿入部64がそれぞれ挿入される被挿入部45の第1被当接部67の高さ位置と、第2被当接部68の高さ位置とが同じとなっているが、第1挿入部61、及び、第2挿入部64の第1当接部63、及び、第2当接部66と、対応する被挿入部45の第1被当接部67、及び、第2被当接部68との相対距離が等しくなっていればよい。例えば、第2当接部66が第1当接部63よりも特定距離低い位置となるように構成されるとともに、第2被当接部68が第1被当接部67よりも前記特定距離低い位置となるように構成されることとしてもよい。   (B) In the above embodiment, with respect to the long side insertion portion 12 of the long side wall portion 3, the height position of the first contact portion 63 of the first insertion portion 61 (first locking portion 62), The inserted portion into which the first insertion portion 61 and the second insertion portion 64 are inserted is the same as the height position of the second contact portion 66 of the two insertion portions 64 (second locking portions 65). 45, the height position of the first abutting portion 67 and the height position of the second abutting portion 68 are the same, but the first insertion portion 61 and the second insertion portion 64 If the relative distance between the first abutting portion 63 and the second abutting portion 66 and the first abutted portion 67 and the second abutted portion 68 of the corresponding inserted portion 45 is equal. Good. For example, the second abutting portion 66 is configured to be at a position lower by a specific distance than the first abutting portion 63, and the second abutted portion 68 is more specific than the first abutted portion 67. It is good also as being comprised so that it may become a low position.

また、上記実施形態では、第1被当接部67、及び、第2被当接部68が、挿入口46の開口縁により構成されているが、第1被当接部67、及び、第2被当接部68が、挿入口46よりも下方に設けられていることとしてもよい。さらに、上記実施形態では、被挿入部45の挿入口46の高さ位置がいずれも同じとなっているが、第1挿入部61が挿入口46に挿入されるタイミングと、第2挿入部64が挿入口46に挿入されるタイミングとが異なるように構成されていれば、第1挿入部61が挿入される被挿入部45の挿入口46と、第2挿入部64が挿入される被挿入部45の挿入口46とで、高さを異ならせてもよい。   Moreover, in the said embodiment, although the 1st to-be-contacted part 67 and the 2nd to-be-contacted part 68 are comprised by the opening edge of the insertion port 46, the 1st to-be-contacted part 67 and the 1st The two abutted portions 68 may be provided below the insertion port 46. Furthermore, in the said embodiment, although the height position of the insertion port 46 of the to-be-inserted part 45 is the same, the timing at which the 1st insertion part 61 is inserted in the insertion port 46, and the 2nd insertion part 64 are the same. Is inserted at the insertion slot 46, the insertion slot 46 into which the first insertion section 61 is inserted and the insertion section at which the second insertion section 64 is inserted. The height of the insertion opening 46 of the part 45 may be different.

尚、第1挿入部61及び第2挿入部64の長辺側ベース部11との連結部の高さ位置、ひいては、第1挿入部61及び第2挿入部64の長さについては特に限定されるものではなく、第2挿入部64は、被挿入部45への挿入方向先端部である下端部が、第1挿入部61よりも下方に位置していればよく、さらに、第1当接部63及び第2当接部66と、それぞれに対応する第1被当接部67及び第2被当接部68との間の距離が同じとなるように構成されていればよい。   In addition, the height position of the connection part with the long side base part 11 of the 1st insertion part 61 and the 2nd insertion part 64, and also the length of the 1st insertion part 61 and the 2nd insertion part 64 are specifically limited. Instead, the second insertion portion 64 only needs to have a lower end portion, which is a distal end portion in the insertion direction to the insertion portion 45, positioned below the first insertion portion 61. What is necessary is just to be comprised so that the distance between the part 63 and the 2nd contact part 66, and the 1st to-be-contacted part 67 and the 2nd to-be-contacted part 68 corresponding to each may become the same.

(c)上記実施形態において、弾性係止片15の形状は特に限定されるものではなく、例えば、底壁構成部2の縦壁部42の外面において印刷面やカードホルダ設置部等のスペースを確保するべく、弾性係止片15、ひいては、保護部19の横幅を狭くしたり、サブ係止部18を省略したりしてもよい。また、上記実施形態では特に言及していないが、長辺側側壁部3を底壁構成部2に取付ける際に、第1挿入部61のサブ係止部18のうち底壁構成部2(サブ被係止部48のうち被係止面の反対側の面)と最初に当接する部位の高さ位置と、第2挿入部64のサブ係止部18のうち底壁構成部2(サブ被係止部48のうち被係止面の反対側の面)と最初に当接する部位の高さ位置とが同じであり、第1挿入部61が挿入される被挿入部45のサブ被係止部48(被係止面、及び、その反対側の面)の高さ位置と、第2挿入部64が挿入される被挿入部45のサブ被係止部48(被係止面、及び、その反対側の面)の高さ位置とが同じであることとしてもよい。この場合、サブ係止部18に関しても、メイン係止部17と同様に、長辺側側壁部3を底壁構成部2に取付ける際に、サブ係止部18が底壁構成部2から受ける応力を、複数のサブ係止部18に分散させることができる。結果として、長辺側側壁部3を底壁構成部2に取付ける作業に際してのサブ係止部18の損傷リスク等を低減させることができる。   (C) In the said embodiment, the shape of the elastic locking piece 15 is not specifically limited, For example, space, such as a printing surface and a card holder installation part, is formed in the outer surface of the vertical wall part 42 of the bottom wall structure part 2. FIG. In order to ensure, the lateral width of the elastic locking piece 15 and thus the protection part 19 may be narrowed, or the sub locking part 18 may be omitted. Although not particularly mentioned in the above embodiment, when attaching the long side wall portion 3 to the bottom wall constituting portion 2, the bottom wall constituting portion 2 (the sub wall constituting portion 2) of the sub locking portions 18 of the first insertion portion 61. The height position of the portion of the locked portion 48 that first contacts the surface to be locked) and the bottom wall constituting portion 2 (sub-locked portion) of the sub-locking portion 18 of the second insertion portion 64. The height position of the portion of the locking portion 48 on the opposite side to the locked surface) and the first contact portion is the same, and the sub-locking of the inserted portion 45 into which the first insertion portion 61 is inserted. The height position of the portion 48 (the locked surface and the surface on the opposite side) and the sub-locked portion 48 (the locked surface and the locked surface of the inserted portion 45 into which the second insertion portion 64 is inserted) The height position of the opposite surface) may be the same. In this case, as with the main locking portion 17, the sub locking portion 18 receives from the bottom wall forming portion 2 when the long side wall portion 3 is attached to the bottom wall forming portion 2. The stress can be distributed to the plurality of sub locking portions 18. As a result, it is possible to reduce the risk of damage to the sub-engagement portion 18 when attaching the long side wall portion 3 to the bottom wall constituting portion 2.

(d)また、保護部19の形状についても特に限定されるものではなく、例えば、弾性係止片15の一側方、又は、両側方において、弾性片16の側辺部に沿って上下に延びる柱部20のみによって保護部19を構成してもよい。但し、保護部19の側壁部3、4(長辺側ベース部11及び短辺側ベース部31)の下辺部からの突出長は、弾性係止片15の側壁部3、4の下辺部からの突出長以上であることが望ましい。この場合、弾性係止片15を保護する作用効果がより確実に奏される。また、弾性係止片15のうち弾性片16は、保護部19の厚みの範囲に設けられ、メイン係止部17のうち少なくともメイン係止面17aの一部、及び、第1当接部63、並びに、第2当接部66は、保護部19の厚みの範囲外に設けられていることが望ましい。この場合、保護部19で弾性片16の必要以上の変位、及び、意図しない方向への変位を防止して、弾性片16の保護を図るとともに、容器1の振動等に起因して、弾性片16が底壁構成部2に押圧されて変形し、メイン係止部17と、メイン被係止部47との係止状態が解除されてしまうといった事態を防止することができる。   (D) Further, the shape of the protection portion 19 is not particularly limited, and for example, vertically on one side or both sides of the elastic locking piece 15 along the side portion of the elastic piece 16. You may comprise the protection part 19 only with the pillar part 20 extended. However, the protruding length from the lower side portion of the side wall portions 3 and 4 (long side base portion 11 and short side base portion 31) of the protection portion 19 is from the lower side portion of the side wall portions 3 and 4 of the elastic locking piece 15. It is desirable that the protrusion length be equal to or longer than. In this case, the effect of protecting the elastic locking piece 15 is more reliably achieved. The elastic piece 16 of the elastic locking pieces 15 is provided in the range of the thickness of the protection part 19, and at least a part of the main locking surface 17 a of the main locking part 17 and the first contact part 63. In addition, the second contact portion 66 is desirably provided outside the thickness range of the protection portion 19. In this case, the protective portion 19 prevents the elastic piece 16 from being displaced more than necessary and in an unintended direction, thereby protecting the elastic piece 16 and, due to vibrations of the container 1 and the like, the elastic piece 16 It is possible to prevent a situation in which the locking state between the main locking portion 17 and the main locked portion 47 is released when 16 is pressed by the bottom wall constituting portion 2 and deformed.

尚、保護部19を省略することも可能である。この場合、例えば、第1挿入部61、及び、第2挿入部64の弾性片16の突出長を異ならせることで、長辺側側壁部3の取付作業に際し、第2挿入部64を第1挿入部61よりも先に被挿入部45に挿入されるよう構成してもよい。   The protection unit 19 can be omitted. In this case, for example, by making the protruding lengths of the elastic pieces 16 of the first insertion portion 61 and the second insertion portion 64 different, the second insertion portion 64 is attached to the first insertion portion 64 during the attachment work of the long side wall portion 3. You may comprise so that it may insert in the to-be-inserted part 45 ahead of the insertion part 61. FIG.

(e)上記実施形態では、被挿入部45を構成する横壁部49及び外壁部50が、受フランジ部43、下フランジ部44、及び、縦壁部42の間を連結するようにして設けられているが、例えば、底壁構成部2の高さが比較的高い場合等において、横壁部49及び外壁部50が、下フランジ部44から離間するように構成してもよい。但し、横壁部49については、受フランジ部43と下フランジ部44との間を連結するようにして設け、受フランジ部43、下フランジ部44、及び、被挿入部45の剛性を相乗的に高めることが望ましい。   (E) In the above embodiment, the lateral wall portion 49 and the outer wall portion 50 that constitute the inserted portion 45 are provided so as to connect the receiving flange portion 43, the lower flange portion 44, and the vertical wall portion 42. However, for example, when the height of the bottom wall constituting portion 2 is relatively high, the lateral wall portion 49 and the outer wall portion 50 may be configured to be separated from the lower flange portion 44. However, the lateral wall portion 49 is provided so as to connect the receiving flange portion 43 and the lower flange portion 44, and the rigidity of the receiving flange portion 43, the lower flange portion 44, and the inserted portion 45 is synergistically. It is desirable to increase.

(f)上記実施形態では、容器1はポリプロピレンにより構成されているが、ポリエチレン、PET、ポリアミド等その他の樹脂材料により構成されることとしてもよい。   (F) In the above embodiment, the container 1 is made of polypropylene, but may be made of other resin materials such as polyethylene, PET, and polyamide.

1…容器、2…底壁構成部、3…長辺側側壁部、4…短辺側側壁部、11…長辺側ベース部、12…長辺側挿入部、14…長辺側凸部、15…弾性係止片、16…弾性片、17…メイン係止部、17a…メイン係止面、17b…傾斜部、18…サブ係止部、18a…サブ係止面、19…保護部、20…柱部、21…横架部、41…底壁部、42…縦壁部、43…受フランジ部、44…下フランジ部、45…被挿入部、46…挿入口、47…メイン被係止部、48…サブ被係止部、49…横壁部、50…外壁部、61…第1挿入部、62…第1係止部、63…第1当接部、64…第2挿入部、65…第2係止部、66…第2当接部、67…第1被当接部、68…第2被当接部、69…底フランジ部、70…退避フランジ部、72…段積み凹部。   DESCRIPTION OF SYMBOLS 1 ... Container, 2 ... Bottom wall structure part, 3 ... Long side wall part, 4 ... Short side wall part, 11 ... Long side base part, 12 ... Long side insertion part, 14 ... Long side convex part , 15 ... elastic locking piece, 16 ... elastic piece, 17 ... main locking portion, 17a ... main locking surface, 17b ... inclined portion, 18 ... sub locking portion, 18a ... sub locking surface, 19 ... protection portion , 20 ... pillar part, 21 ... horizontal part, 41 ... bottom wall part, 42 ... vertical wall part, 43 ... receiving flange part, 44 ... lower flange part, 45 ... inserted part, 46 ... insertion port, 47 ... main Locked portion, 48 ... sub locked portion, 49 ... lateral wall portion, 50 ... outer wall portion, 61 ... first insertion portion, 62 ... first locking portion, 63 ... first contact portion, 64 ... second Insertion part 65 ... second locking part 66 ... second contact part 67 ... first contact part 68 ... second contact part 69 ... bottom flange part 70 ... retraction flange part 72 ... stacked recess.

Claims (5)

平面視略矩形状の底壁構成部と、
前記底壁構成部の各側辺部の上方に立設される側壁部とを備え、
前記側壁部は、下辺部から下方に突出する複数の挿入部を備え、
前記底壁構成部は、上方に開口し、前記各挿入部を挿入可能な複数の被挿入部を備え、
前記挿入部は、係止部を備え、
前記被挿入部は、前記係止部と係止状態とされる被係止部を備え、
前記側壁部のうち少なくとも一つの側壁部に関し、当該側壁部に設けられる前記複数の挿入部として、第1挿入部と、前記第1挿入部よりも前記側壁部からの突出長の長い第2挿入部とを備え、
前記底壁構成部は、
前記第1挿入部が前記被挿入部に挿入される際に、前記第1挿入部の前記係止部である第1係止部の第1当接部と当接し、前記第1係止部を変位させる第1被当接部と、
前記第2挿入部が前記被挿入部に挿入される際に、前記第2挿入部の前記係止部である第2係止部の第2当接部と当接し、前記第2係止部を変位させる第2被当接部とを備え、
前記第1挿入部、及び、前記第2挿入部を備える前記側壁部と、前記底壁構成部の対応する側辺部とを上下に平行に配置した場合に、
前記第1挿入部の下端部と、対応する前記被挿入部の挿入口との間の距離と、前記第2挿入部の下端部と、対応する前記被挿入部の挿入口との間の距離とが異なり、かつ、
前記第1当接部と、前記第1被当接部との間の距離と、前記第2当接部と、前記第2被当接部との間の距離とが同じとなるように構成されていることを特徴とする容器。
A bottom wall component having a substantially rectangular shape in plan view;
A side wall portion standing above each side portion of the bottom wall constituting portion,
The side wall portion includes a plurality of insertion portions protruding downward from a lower side portion,
The bottom wall constituting portion includes a plurality of inserted portions that open upward and are capable of inserting the insertion portions.
The insertion portion includes a locking portion,
The inserted portion includes a locked portion that is locked with the locking portion;
With respect to at least one of the side wall portions, as the plurality of insertion portions provided on the side wall portion, a first insertion portion and a second insertion having a longer protruding length than the first insertion portion from the side wall portion With
The bottom wall component is
When the first insertion portion is inserted into the insertion target portion, the first insertion portion comes into contact with a first contact portion of a first engagement portion that is the engagement portion of the first insertion portion, and the first engagement portion A first abutted portion that displaces
When the second insertion portion is inserted into the insertion target portion, the second insertion portion comes into contact with a second contact portion of a second engagement portion that is the engagement portion of the second insertion portion, and the second engagement portion A second abutted portion that displaces
When the side wall portion including the first insertion portion and the second insertion portion and the corresponding side portion of the bottom wall constituting portion are arranged in parallel vertically,
The distance between the lower end portion of the first insertion portion and the corresponding insertion port of the inserted portion, and the distance between the lower end portion of the second insertion portion and the corresponding insertion port of the inserted portion. Unlike, and
The distance between the first contact portion and the first contacted portion is the same as the distance between the second contact portion and the second contacted portion. A container characterized by being made.
前記第1当接部の高さ位置と、前記第2当接部の高さ位置とが同じであり、
前記第1被当接部の高さ位置と、前記第2被当接部の高さ位置とが同じであることを特徴とする請求項1に記載の容器。
The height position of the first contact portion is the same as the height position of the second contact portion,
The container according to claim 1, wherein a height position of the first abutted portion and a height position of the second abutted portion are the same.
前記挿入部は、前記側壁部の下辺部から下方に延びる弾性片と、前記弾性片の側方において前記弾性片に沿って延びる保護部とを備え、前記係止部が前記弾性片に設けられる構成において、
前記係止部は爪形状をなし、前記係止部のうち前記被係止部と係止される係止面の反対面側には、前記係止面に対して傾斜して延びる傾斜部が設けられ、前記傾斜部において、前記第1当接部、及び、前記第2当接部が設けられていることを特徴とする請求項1又は2に記載の容器。
The insertion portion includes an elastic piece extending downward from a lower side portion of the side wall portion, and a protection portion extending along the elastic piece on a side of the elastic piece, and the locking portion is provided on the elastic piece. In configuration,
The locking portion has a claw shape, and an inclined portion extending inclined with respect to the locking surface is provided on the opposite surface side of the locking portion to be locked with the locked portion. The container according to claim 1, wherein the inclined portion is provided with the first contact portion and the second contact portion.
前記底壁構成部は、容器が設置面に設置された場合に当該設置面に接地する略矩形板状の底壁部と、前記底壁部の各側辺部から上方に延びる縦壁部と、前記縦壁部の上辺部から外方に突出する受フランジ部とを備え、
前記受フランジ部において前記被挿入部の前記挿入口が設けられ、前記側壁部の下辺部が前記受フランジ部の上面に支持される構成において、
前記底壁部を外方に延長させるようにして、前記縦壁部よりも外方に突出する底フランジ部を備え、
前記被挿入部のうち、前記第2挿入部が挿入される前記被挿入部を構成する挿入壁部は、前記受フランジ部と、前記底フランジ部との間を連結するようにして設けられていることを特徴とする請求項1乃至3のいずれかに記載の容器。
The bottom wall constituting portion includes a substantially rectangular plate-like bottom wall portion that contacts the installation surface when the container is installed on the installation surface, and a vertical wall portion that extends upward from each side portion of the bottom wall portion. A receiving flange portion protruding outward from the upper side portion of the vertical wall portion,
In the configuration in which the insertion port of the inserted portion is provided in the receiving flange portion, and the lower side portion of the side wall portion is supported on the upper surface of the receiving flange portion,
A bottom flange portion projecting outward from the vertical wall portion so as to extend the bottom wall portion outward;
Of the inserted parts, an insertion wall part constituting the inserted part into which the second insertion part is inserted is provided so as to connect between the receiving flange part and the bottom flange part. The container according to claim 1, wherein the container is a container.
前記側壁部に設けられた複数の前記挿入部のうち、前記側壁部の両側部、又は、その近傍位置に設けられる前記挿入部である端部挿入部は前記第1挿入部として構成され、
前記底壁構成部の下面には、前記端部挿入部が挿入される前記被挿入部の下方位置において段積み凹部が設けられ、
前記側壁部の上面には、前記端部挿入部の上方位置において設けられ、容器同士を上下に重ねた場合に、上側の容器の前記段積み凹部に挿入される段積み凸部が設けられていることを特徴とする請求項1乃至4のいずれかに記載の容器。
Of the plurality of insertion portions provided in the side wall portion, both end portions of the side wall portion, or an end portion insertion portion that is the insertion portion provided in the vicinity thereof is configured as the first insertion portion,
On the lower surface of the bottom wall constituting portion, a stepped recess is provided at a position below the inserted portion where the end insertion portion is inserted,
On the upper surface of the side wall portion, a stacking convex portion is provided at a position above the end portion insertion portion, and is inserted into the stacking recess portion of the upper container when the containers are stacked one above the other. The container according to any one of claims 1 to 4, wherein:
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020113493A1 (en) * 2018-12-06 2020-06-11 杭州容大智造科技有限公司 Assembly-type container used for logistics vehicle
US10737830B1 (en) * 2017-02-01 2020-08-11 Anthony Raul Arriaga Washable trash container with interlocking panels

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Publication number Priority date Publication date Assignee Title
JPS49121925U (en) * 1973-02-14 1974-10-18
JPS55158591U (en) * 1979-05-01 1980-11-14
US20020185042A1 (en) * 2001-06-06 2002-12-12 Modularbox Oy Pallet cage
JP2013043690A (en) * 2011-08-26 2013-03-04 Sanko Co Ltd Container wall connecting structure, and container including side wall having side wall pieces connected by the same
JP2015003738A (en) * 2013-06-19 2015-01-08 三甲株式会社 Container

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49121925U (en) * 1973-02-14 1974-10-18
JPS55158591U (en) * 1979-05-01 1980-11-14
US20020185042A1 (en) * 2001-06-06 2002-12-12 Modularbox Oy Pallet cage
JP2013043690A (en) * 2011-08-26 2013-03-04 Sanko Co Ltd Container wall connecting structure, and container including side wall having side wall pieces connected by the same
JP2015003738A (en) * 2013-06-19 2015-01-08 三甲株式会社 Container

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10737830B1 (en) * 2017-02-01 2020-08-11 Anthony Raul Arriaga Washable trash container with interlocking panels
WO2020113493A1 (en) * 2018-12-06 2020-06-11 杭州容大智造科技有限公司 Assembly-type container used for logistics vehicle

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