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JP2026097023APending Publication Date: 2026-06-16YOSHIDA KOGYO KK

Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
YOSHIDA KOGYO KK
Filing Date
2024-12-04
Publication Date
2026-06-16

AI Technical Summary

Benefits of technology

【0012】 本発明によれば、モノマテリアル化の観点に基づく素材の共通化と耐久性の確保を両立させることが可能な、フリーストップ機能を有する容器を提供することができる。

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  • Figure 2026097023000001_ABST
    Figure 2026097023000001_ABST
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Abstract

This invention provides a container with a free-stop function that enables both the standardization of materials based on the concept of monomaterialization and the assurance of durability. [Solution] The container has a leaf spring portion that protrudes from the end edge of the main body. The leaf spring portion has a first plate-shaped portion and a second plate-shaped portion. The first plate-shaped portion and the second plate-shaped portion are each bendable. The surface of the first plate-shaped portion facing the first lid-side protrusion has a contact area that contacts the first lid-side protrusion when the lid is open, and a non-contact area that releases contact with the first lid-side protrusion and releases the bending of the first plate-shaped portion when the lid is closed. The surface of the second plate-shaped portion facing the second lid-side protrusion has a contact area that contacts the second lid-side protrusion and bends the second plate-shaped portion when the lid is open, and a non-contact area that releases contact with the second lid-side protrusion and releases the bending of the second plate-shaped portion when the lid is closed.
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Claims

1. A container having a first member and a second member connected to the first member via a hinge mechanism, A first member side protrusion formed at one end of the first member side edge of the first member, A leaf spring portion is formed on the side edge of the first member in parallel with the protrusion on the side of the first member, and the leaf spring portion protrudes from the side edge of the first member, A second member side protrusion is formed on the second member side end edge, which is an end edge of the second member, and has a shape that fits into the first member side recess formed on the first member side end edge in the portion where the first member side protrusion and the leaf spring portion are not formed, The shaft, which is supported by the protrusion on the first member side and the protrusion on the second member side and constitutes the hinge mechanism, Equipped with, The aforementioned leaf spring portion is, A plate-like portion facing the end face of the protrusion on the first member, A support portion that supports the end of the plate-like portion, It has, The plate-like portion can be bent using the base portion connected to the support portion as a fulcrum. The surface of the plate-like portion facing the protrusion on the second member side is, When the second member is open, a contact region is formed at a height that contacts the protrusion on the second member side and bends the plate-shaped portion, When the second member is closed, a non-contact region is formed at a height that releases contact with the protrusion on the second member side and releases the bending of the plate-shaped portion, A container having

2. A container having a first member and a second member connected to the first member via a hinge mechanism, A first member-side first protrusion formed on one end of the first member-side edge of the first member, The second protrusion on the first member side, formed at the other end of the first member side edge, Between the first protrusion on the first member side and the second protrusion on the first member side of the first member side, a leaf spring portion is formed protruding from the first member side of the first member side, The second member side first protrusion is formed on the second member side end edge, which is an end edge of the second member, and has a shape that fits into the first member side first recess formed between the first member side first protrusion and the leaf spring portion, The second member side second protrusion is formed on the end edge of the second member and has a shape that fits into the second recess on the first member side formed between the second protrusion on the first member side and the leaf spring portion, A first shaft supported by the first protrusion on the first member side and the first protrusion on the second member side, A second shaft is supported coaxially with the first shaft by the second protrusion on the first member side and the second protrusion on the second member side, Equipped with, The aforementioned leaf spring portion is, A first plate-like portion facing the end face of the first protrusion on the first member side, A second plate-like portion facing the end face of the second protrusion on the first member side, Support portion that supports the end of the first plate-shaped portion and the second plate-shaped portion on the second member side, It has, The first plate-shaped portion and the second plate-shaped portion can each bend using the base portion connected to the support portion as a fulcrum. The surface of the first plate-like portion facing the first protrusion on the second member side is, When the second member is open, a contact region is formed at a height that contacts the first protrusion on the second member side and bends the first plate-like portion, When the second member is closed, a non-contact region is formed at a height that releases contact with the first protrusion on the second member side and releases the bending of the first plate-shaped portion, It has, The surface of the second plate-like portion facing the second protrusion on the second member side is, When the second member is open, a contact region is formed at a height that contacts the second protrusion on the second member side and bends the second plate-shaped portion, When the second member is closed, a non-contact region is formed at a height that releases contact with the second protrusion on the second member side and releases the bending of the second plate-shaped portion, A container having

3. The surface of the first protrusion on the second member side that faces the first plate-like portion is, When the second member is open, a contact region is formed at a height that contacts the first plate-shaped portion and causes the first plate-shaped portion to bend, When the second member is closed, a non-contact region is formed at a height that releases contact with the first plate-shaped portion and releases the bending of the first plate-shaped portion, It has, The surface of the second protrusion on the second member side facing the second plate-like portion is, When the second member is open, a contact region is formed at a height that contacts the second plate-shaped portion and causes the second plate-shaped portion to bend, When the second member is closed, a non-contact region is formed at a height that releases contact with the second plate-shaped portion and releases the bending of the second plate-shaped portion, Having, The container according to claim 2.

4. The first protrusion on the first member side has a first insertion hole on the surface facing the first protrusion on the second member side. The first protrusion on the second member side has a first bearing hole on the surface facing the first protrusion on the first member side. The second protrusion on the first member side has a second through hole on the surface facing the second protrusion on the second member side. The second protrusion on the second member side has a second bearing hole on the surface facing the second protrusion on the first member side. The first pin is inserted through the first insertion hole and into the first bearing hole, and constitutes the first shaft. The second pin, which is inserted through the second insertion hole and into the second bearing hole, and which constitutes the second shaft, Furthermore, The container according to claim 2 or 3.

5. The first protrusion on the first member side has a first boss on the side facing the first protrusion on the second member side, The first protrusion on the second member side has a first boss receiving portion on the surface facing the first protrusion on the first member side. The second protrusion on the first member side has a second boss on the surface facing the second protrusion on the second member side. The second protrusion on the second member side has a second boss receiving portion on the surface facing the second protrusion on the first member side. The first boss portion constitutes the first shaft by being inserted into the first boss receiving portion. The second boss portion constitutes the second shaft by being inserted into the second boss receiving portion. The container according to claim 2 or 3.

6. The first protrusion on the first member side has a first boss receiving portion on the surface facing the first protrusion on the second member side. The first protrusion on the second member side has a first boss portion on the surface facing the first protrusion on the first member side, The second protrusion on the first member side has a second boss receiving portion on the surface facing the second protrusion on the second member side. The second protrusion on the second member side has a second boss on the surface facing the second protrusion on the first member side. The first boss portion constitutes the first shaft by being inserted into the first boss receiving portion. The second boss portion constitutes the second shaft by being inserted into the second boss receiving portion. The container according to claim 2 or 3.

7. The first member is a container body having an opening, The second member is a lid connected to the container body via a hinge mechanism. The container according to any one of claims 1 to 3.