Sealed storage case with latching closure

By designing a storage box that includes a container, a lid, and an annular seal, and utilizing the cooperation of a movable latch and a horizontal arm, the problems of insufficient sealing and inconvenient operation are solved, achieving stable sealing and convenient opening and closing of the storage box.

CN113401490BActive Publication Date: 2026-01-02AYER R&D & INTELLECTUAL PROPERTY HLDG LTD +1
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Patent Information

Application Number
CN202110267766.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Priority Date
2020-03-16
Filing Date
2021-03-12
Publication Date
2026-01-02
Estimated Expiration
2041-03-12

AI Technical Summary

Technical Problem

Existing sealed storage boxes suffer from insufficient sealing and inconvenience in operation.

Method used

A storage box comprising a container, a lid, and an annular seal has been designed. The lid is secured and sealed by a movable latch and a horizontal arm. The horizontal protrusion and the inclined design of the base plate ensure stable sealing and easy opening and closing of the lid in different positions.

Benefits of technology

It achieves stable sealing and convenient opening and closing of the storage box in different positions, improving sealing performance and ease of use.

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Abstract

A storage case includes a container and a lid. The lid includes a base plate, a top plate, a top plate anchor, and a movable latch. The base plate includes an arm that has a left side portion that is taller than a right side portion, and an angled middle portion that angles from left to right. The movable latch includes a protrusion that has a left side portion that is flat, and an angled right side portion that angles and drops from left to right. The movable latch is designed to be positioned between the top plate and the base plate by inserting the horizontal protrusion under the horizontal arm of the base plate, and can be moved from right to left and back.
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Description

TECHNICAL FIELD

[0001] The present invention relates to a sealed storage box.

[0002] BACKGROUND AND SUMMARY

[0003] It is very common to store food and other materials using sealed storage boxes, and the market is eager for new and efficient storage boxes.

[0004] The present invention discloses a new and innovative sealed storage box. BRIEF DESCRIPTION OF DRAWINGS

[0005] The intention of the attached drawings is not to limit the scope of the invention and its applications. The drawings are only intended to illustrate the invention, and they constitute only one of the many possible embodiments thereof.

[0006] FIG. 1 The storage box (10) is shown.

[0007] FIG. 2 The storage box (10) is shown in a closed position.

[0008] FIG. 3 The storage box (10) is shown in an open position.

[0009] FIG. 4A Is an exploded view of the storage box (10) and the pieces of the storage box (10).

[0010] FIG. 4B The container (20) is shown.

[0011] FIG. 4C The ring seal (40) is shown.

[0012] FIG. 5 The bottom plate (31) is shown.

[0013] FIG. 6 The top view of the top plate (32) is shown.

[0014] FIG. 7 The bottom view of the top plate (32) is shown.

[0015] FIG. 8 The top plate anchor (33) is shown.

[0016] FIG. 9 The movable latch (34) is shown.

[0017] FIG. 10A 、 10CFigs. 11A and 11B show the horizontal arm member (311) and the horizontal protrusion 341 in the open position.

[0018] FIG. 10B , 11A Figs. 11A and 11B show the horizontal arm member (311) and the horizontal protrusion 341 in the open position. DETAILED DESCRIPTION

[0019] The main object of the present invention is to provide a storage box (10) comprising a container (20), a lid (30) and a ring seal (40). The container (20) is designed to hold food or other materials that the user wants to store, and the lid (30) is designed to cover and seal the top opening of the container.

[0020] The container (20) comprises a top opening (21) and an inner peripheral shoulder (22) on which the lid (30) is designed to be positioned, FIG. 1 The storage box (10) comprising the container (20) and the lid (30) is shown. FIG. 2 The storage box (10) in a closed position is shown, and FIG. 3 The storage box (10) in an open position is shown.

[0021] The lid (30) comprises a bottom plate (31), a top plate (32), a top plate anchor (33) and a movable latch (34), FIG. 4A is an exploded view of the storage box (10) and its components, FIG. 4B The container (20) is shown, and FIG. 4C The ring seal (40) is shown.

[0022] The bottom plate (31) comprises a horizontal arm member (311) protruding vertically from the bottom plate such that the height (311HL) of the left portion (311L) of the horizontal arm member is greater than the height (311HR) of the right portion (311R), and the inclined middle portion (311M) of the horizontal arm member is inclined and descending from left (L) to right (R). FIG. 5 The bottom plate (31) is shown.

[0023] The top plate (32) comprises a central hole (321) and one or more connectors (322) designed to connect the top plate to the top plate anchor (33). The connectors (322) can be of various types, such as pins, screws, etc., and the connectors in the figures are, for example, conical pins. FIG. 6 The top view of the top plate (32) is shown, FIG. 7 The bottom view of the top plate (32) is shown.

[0024] The top plate anchor (33) is designed to be connected to the top plate (32) and to anchor the top plate as part of the cover. The top plate anchor (33) comprises one or more connection means (331) corresponding to the connectors (322) of the top plate (32), which are designed to be connected to the connection means (331). The connection means (331) can be of various types, such as bolts, screws, etc., and the connection means in the figures are conical holes designed to accommodate conical bolts. FIG. 8 The top plate anchor (33) is shown.

[0025] The movable latch (34) comprises a horizontal protrusion (341) protruding horizontally from the movable latch such that the left portion (341L) of the horizontal protrusion is flat and the inclined right portion (341R) of the horizontal protrusion is inclined and descending from left (L) to right (R). The height (341HL) of the right portion (341R) of the horizontal protrusion (341) is equal to or less than the height (311HR) of the left portion of the horizontal arm (311). FIG. 9 The movable latch (34) is shown.

[0026] The movable latch (34) is designed to be positioned between the top plate (32) and the bottom plate (31) in such a way that the horizontal protrusion (341) is inserted under the horizontal arm (311) of the bottom plate (31), the movable latch (34) being designed to move from right to left and vice versa.

[0027] The horizontal protrusion (341) can be under the left portion (311L) of the horizontal arm (311), which is the open position, as in, for example FIG. 10A , 10CAs shown in 11B, and in said position, the top plate (32) can move upward. The horizontal protrusion (341) can be below the right side portion (311R) of the horizontal arm (311), which is in the closed position, as for example... FIG. 10B , 11A As shown in 11C, in this position, the top plate (32) is downwardly secured because the horizontal protrusion (341) is secured between the right side portion (311R) of the bottom plate and the horizontal protrusion (341). Due to the inclination of the inclined right side portion (341R) of the horizontal protrusion and the inclined middle portion (311M) of the horizontal arm (311), the horizontal protrusion (341) can move from right to left.

[0028] The annular seal (40) surrounds the cover (30). When the cover is in the closed position, the top plate is in a downward position, and the top plate presses and secures the annular seal to the side wall of the container, and the storage box is closed and sealed in this position, as in, for example... FIG. 11C As shown. When the lid is in the open position, the top plate is in the upward position and no longer seals the annular seal to the side wall of the container, and the storage box can be easily opened in this position, as in, for example... FIG. 11B FIG. 11C As shown in the diagram. The user can move the movable latch (34) from right to left through the central hole (321), and the storage box (10) can be closed and opened by the movable latch (34).

[0029] In the foregoing and in the claims, we use the terms “right” and “left” only for the purpose of clarity of description, and the invention and the claims also relate to multiple reverse directions. Additionally, it is suggested that the storage box (10) has two horizontal arms (311) and two corresponding horizontal protrusions (341).

Claims

1. A storage case characterized by: The storage box includes a container designed to hold a plurality of materials, a lid designed to cover and seal a top opening of the container, and a ring seal designed to surround the lid; wherein the container includes the top opening and an inner peripheral shoulder, the lid is designed to be positioned on the inner peripheral shoulder; wherein the lid includes a bottom plate, a top plate, a top plate anchor, and a movable latch; wherein the bottom plate includes a horizontal arm member that protrudes from the bottom plate in a manner that a left side portion of the horizontal arm member has a height greater than a height of a right side portion of the horizontal arm member, and an inclined middle portion of the horizontal arm member is inclined and descending from left to right; wherein the top plate anchor includes a central hole and one or more connectors designed to connect the top plate to the top plate anchor; wherein the top plate anchor is designed to be connected to the top plate by one or more connection means corresponding to the plurality of connectors of the top plate; wherein the movable latch includes a horizontal protrusion that protrudes from the movable latch in a manner that a left side portion of the horizontal protrusion is flat, and an inclined right side portion of the horizontal protrusion is inclined and descending from left to right; wherein a height of a right side portion of the horizontal protrusion is equal to or less than the height of the left side portion of the horizontal arm member; wherein the movable latch is designed to be positioned between the top plate and the bottom plate in a manner that the horizontal protrusion is inserted under the horizontal arm member of the bottom plate, and wherein the movable latch is movable from right to left and backward.

Citation Information

Patent Citations

  • Container and latching system

    CN110709332A

  • A cap for containers

    WO2014060893A1