Screwing guide sealing container

By incorporating a guide structure with slots and buckles within the lid, the problem of difficult connection in traditional sealed containers is solved, achieving a fast and convenient screw-on sealing effect.

CN224198326UActive Publication Date: 2026-05-05HANGZHOU YAOBAO BABY PRODUCTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU YAOBAO BABY PRODUCTS CO LTD
Filing Date
2025-05-27
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Traditional sealed containers require multiple screw-on connections to achieve a tight seal, and are difficult to open under negative pressure.

Method used

A screw-on guide sealing container was designed. It utilizes the slot structure inside the lid and the buckle on the container to achieve quick connection between the lid and the container through arc-shaped guidance and limiting groove fixation. An inner cover and ribs are set inside the lid to improve the sealing effect.

Benefits of technology

It enables quick and convenient connection between the lid and the container and improves the sealing effect, especially making it easy to open even under negative pressure.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224198326U_ABST
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Abstract

The utility model discloses a screwing guide sealing container which comprises a cover body and a container used for being assembled with the cover body, and a clamping groove used for clamping connection is formed in the inner wall of the cover body. The clamping groove comprises an outlet used for assembling or releasing container connection, and the inner side of the outlet is provided with a cambered surface used for guiding and a limiting groove located in the tail end of the cambered surface. The clamping groove is arranged on the inner wall of the cover body in a protruding mode, and the outlet, the arc face and the limiting groove are recessed in the surface of the clamping groove. The container is provided with a buckle used for being matched with the clamping groove, and the buckle protrudes out of the surface of the container in the radial direction of the container. The outlet of the cover body is in butt joint fit with the buckle under the action of external force, the buckle is assembled along the outlet formed in the cover body and enters the cambered surface outlet, the cambered surface guides, the buckle is assembled with the limiting groove, and the cover body and the container are connected in a matched mode, so that assembly is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of sealed containers, specifically to a screw-on guided sealed container. Background Technology

[0002] Traditional sealed containers consist of a sealing cap and a container, which are generally connected by a threaded connection. Threaded connections require multiple tightenings to achieve a tight connection. In addition, threaded connections are difficult to open under negative pressure, making them inconvenient to open. Utility Model Content

[0003] To address the problems in the existing technology, this utility model provides a screw-on guide sealing container with a sealing guide structure inside the lid. By cooperating with the snap-fit ​​structure on the container, the lid can be rotated to seal.

[0004] A screw-on guide sealing container includes a lid and a container for assembling with the lid, characterized in that a locking groove for engaging is provided on the inner wall of the lid.

[0005] The slot includes an outlet for assembling or disassembling the container, the inner side of the outlet is provided with an arc surface for guiding, and a limiting groove located at the end of the arc surface;

[0006] The card slot protrusion is provided on the inner wall of the cover, and the outlet, arc surface and limiting groove are recessed on the card slot surface;

[0007] The container is provided with a buckle for engaging with the slot, and the buckle protrudes from the container surface in the radial direction of the container.

[0008] Under the action of external force, the outlet and the buckle of the cover are connected and engaged. The buckle is assembled into the arc surface through the outlet provided in the cover. The arc surface guides the buckle and assembles it with the limiting groove. The cover and the container are then connected.

[0009] Furthermore, the outlet includes a limiting post at one end and an arc surface at the other end;

[0010] The end of the limiting post is flush with the bottom surface of the cover;

[0011] The end of the arc surface is flush with the bottom surface of the cover.

[0012] Furthermore, the upper part of the limiting post is a limiting groove;

[0013] The outlet and the limiting groove are connected.

[0014] Furthermore, the arc surface extends upward along the edge of the bottom surface of the cover.

[0015] Furthermore, the length of the buckle is less than the length of the outlet.

[0016] The length of the buckle is less than or equal to the length of the limiting groove.

[0017] Furthermore, the cover body is provided with an inner cover;

[0018] The bottom surface of the inner cover is provided with a downwardly extending rib.

[0019] Furthermore, a groove is provided between the cover and the inner cover, and the container is assembled in the groove.

[0020] Furthermore, the inner cover also includes a gasket extending in the radial direction;

[0021] The gasket is located within the groove, and the width of the gasket is equal to the width of the groove.

[0022] Furthermore, a protrusion is provided on the outer wall of the inner cover, and the protrusion is in the shape of a circle.

[0023] Furthermore, the container has an inner groove for mounting the inner cover, and the end of the inner cover is provided with a sealing element for engaging with the mounting groove;

[0024] The inner cover also includes a deformation groove, which is located inside the seal on the upper surface of the inner cover.

[0025] Furthermore, the inner cover is made of soft rubber.

[0026] Furthermore, the upper end of the container is provided with a can opening that smoothly transitions inward.

[0027] Furthermore, the buckle includes a front buckle and a rear buckle;

[0028] The front buckle is thinner than the rear buckle.

[0029] Furthermore, the edges of the buckle are smoothly rounded.

[0030] Furthermore, the cover body is provided with at least two or more outlets.

[0031] The advantages of this invention compared to the prior art are:

[0032] This invention features a guide structure with a slot inside the lid, an outlet for engaging with a buckle on the container, an arc surface to guide buckle assembly, and a limiting groove for securing the buckle. When assembling the lid and container, only external force is needed to press the lid, allowing it to screw into the container via the guide structure. Furthermore, to further enhance the sealing effect, an inner lid is provided inside the lid, with downward-extending ribs on it. These ribs seal the inner wall of the container opening, and a gasket seals the top surface of the container opening, effectively improving the sealing performance. Attached Figure Description

[0033] Figure 1 The diagram shown is a schematic of a screw-on guided sealing container.

[0034] Figure 2 The image shown is an exploded view of the lid and container of a screw-on guided sealing container.

[0035] Figure 3 The diagram shown is a schematic of the lid of a screw-on guided sealing container.

[0036] Figure 4 The image shown is an exploded view of the lid of a screw-on guided sealing container.

[0037] Figure 5 The diagram shows the inner lid of a screw-on guided sealing container.

[0038] Figure 6 The image shown is a cross-sectional view of a screw-on guided sealing container.

[0039] Figure 7 The diagram shows a snap-fit ​​design for a screw-on guided sealing container.

[0040] Figure label:

[0041] 1. Lid; 2. Container; 3. Buckle; 4. Can opening; 5. Slot; 6. Outlet; 7. Curved surface; 8. Limiting groove; 9. Limiting post; 10. Inner cover; 11. Rib; 12. Gasket; 13. Protrusion; 14. Seal; 15. Deformation groove; 111. Mounting groove; 112. Groove; 113. Front buckle; 114. Rear buckle. Detailed Implementation

[0042] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0043] A screw-on guided sealing container includes a cover 1 and a container 2 for assembly with the cover 1. The inner wall of the cover 1 is provided with a locking groove 5 for engagement. The locking groove 5 includes an outlet 6 for assembling or disassembling the container 2. The inner side of the outlet 6 is provided with an arc surface 7 for guiding, and a limiting groove 8 located at the end of the arc surface 7. The cover body is provided with a locking groove structure for guiding assembly. Under the action of external force, the cover and the container can be assembled by pressing the upper surface of the cover. Of course, after pressing the guiding assembly, it can be screwed inward to tighten it, making the connection tighter.

[0044] The slot 5 shown is protruding on the inner wall of the cover 1. The outlet 6, arc surface 7 and limiting groove 8 shown are recessed on the surface of the slot 5. The slot and the cover are an integral structure. The container 2 shown is provided with a buckle 3 for cooperating with the slot 5. The buckle 3 protrudes on the surface of the container 2 in the radial direction.

[0045] Under the action of external force, the outlet 6 and the buckle 3 of the cover 1 are engaged, so that the buckle 6 is assembled into the arc surface 7 through the outlet 6 inside the cover 1. Guided by the arc surface 7, the buckle 3 is guided into the limiting groove 8, forming an assembly of the cover and the container. In this invention, after aligning the buckle and the outlet, a suitable external force is applied to the upper end surface of the cover to press the cover downward. The cover can then be guided by the arc surface, and the buckle is assembled into the limiting groove. In order to make the connection tighter, it can be screwed together by external force. Pressing the cover achieves a normal seal, and screwing the cover achieves a secondary seal.

[0046] The outlet 6 shown includes a limiting post 9 at one end and an arc surface 7 at the other end. The end of the limiting post 9 is flush with the bottom surface of the cover 1, and the end of the arc surface 7 is flush with the bottom surface of the cover 1. For ease of assembly, the ends of the limiting post and the arc surface should be flush with the bottom surface of the cover.

[0047] The upper part of the limiting post 9 shown is the limiting groove 8. The outlet 6 shown is connected to the limiting groove 8. The limiting groove is formed by the limiting groove. The outlet and the limiting groove should be integrated and connected. Only with the snap fastener can it enter.

[0048] The arc surface 7 shown extends upward along the bottom edge of the cover 1. The arc surface should extend from the bottom surface of the cover so that the arc surface at the outlet position is smoother and easier to assemble.

[0049] The length of buckle 3 shown is less than the length of outlet 6. If the buckle is too large, it will be difficult to assemble with the outlet. The length of buckle 3 shown is less than or equal to the length of limit groove 8. When assembling buckle and limit groove, the size of buckle should be less than or equal to the length of limit groove.

[0050] The buckle 3 shown includes a front buckle 113 and a rear buckle 114. The front buckle 113 is thinner than the rear buckle 114. The buckle is narrower at the front and wider at the back. The limiting groove that mates with the buckle is wider at the front and narrower at the back. That is, the buckle and the limiting groove are assembled at one end with a larger size and the limiting groove at the other end with a smaller size. The width of the thickest part of the rear buckle is equal to or greater than the width of the limiting groove. The end of the rear buckle should be pressed into the limiting groove with an interference fit.

[0051] The cover 1 shown has an inner cover 10 inside. The bottom surface of the inner cover 10 has a downwardly extending rib 11. A groove 112 is provided between the cover 1 and the inner cover 10. The container 2 is assembled in the groove 112. The rib is used to seal the side wall of the container mouth.

[0052] The inner cover 10 shown also includes a gasket 12 extending in the radial direction. The gasket 12 is located in the groove 112, and the width of the gasket 12 is equal to the width of the groove 112. The gasket is used to seal the upper surface of the container.

[0053] The inner cover 10 shown has a protrusion 13 on its outer side wall. The protrusion 13 is round and is used to guide the lid and container during assembly to prevent the ends of the inner cover's ribs from overlapping and pressing against the container opening.

[0054] The container 2 shown has an installation groove 111 for installing the inner cover 10. The end of the inner cover 10 is provided with a sealing element 14 for cooperating with the installation groove 111. The inner cover 10 also includes a deformation groove 15, which is located inside the sealing element 14 on the upper surface of the inner cover. The installation groove is used for assembling the cover and the inner cover, and the deformation groove is used to ensure that the inner cover has sufficient deformation margin after being squeezed by external force.

[0055] The inner cover 10 shown is made of soft rubber, which provides better sealing and more room for deformation.

[0056] The container 2 shown has an inwardly rounded mouth 4 at its upper end. The mouth 4 extends inward along the upper surface of the container, which facilitates the assembly of the lid and the container.

[0057] The buckle 3 shown has smooth edges around its perimeter, which makes it easier to assemble with the cover's slot, resulting in a smoother assembly.

[0058] The cover 1 shown has at least two or more outlets. At least two outlets are required to achieve a seal, and preferably three outlets. The corresponding container should have a number of buckles corresponding to the number of outlets.

[0059] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this invention, and no reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A screw-on guided sealing container, comprising a lid and a container for assembling with the lid, characterized in that, The inner wall of the cover is provided with a slot for locking; The slot includes an outlet for assembling or disassembling the container, the inner side of the outlet is provided with an arc surface for guiding, and a limiting groove located at the end of the arc surface; The card slot protrusion is provided on the inner wall of the cover, and the outlet, arc surface and limiting groove are recessed on the card slot surface; The container is provided with a buckle for engaging with the slot, and the buckle protrudes from the container surface in the radial direction of the container. Under the action of external force, the outlet and the buckle of the cover are connected and engaged. The buckle is assembled into the arc surface through the outlet provided in the cover. The arc surface guides the buckle and assembles it with the limiting groove. The cover and the container are then connected.

2. The screw-on guide sealing container according to claim 1, characterized in that, The outlet includes a limiting post at one end and an arc surface at the other end; The end of the limiting post is flush with the bottom surface of the cover; The end of the arc surface is flush with the bottom surface of the cover.

3. The screw-on guide sealing container according to claim 2, characterized in that, The upper part of the limiting post is a limiting groove; The outlet and the limiting groove are connected.

4. The screw-on guide sealing container according to claim 2, characterized in that, The arc surface extends upward along the edge of the bottom surface of the cover.

5. The screw-on guide sealing container according to claim 1, characterized in that, The buckle length is less than the outlet length, and the buckle length is less than or equal to the limit groove length.

6. The screw-on guided sealing container according to claim 1, characterized in that, The cover body is provided with an inner cover; The bottom surface of the inner cover is provided with a downwardly extending rib.

7. The screw-on guided sealing container according to claim 6, characterized in that, A groove is provided between the cover and the inner cover, and the container is assembled in the groove.

8. The screw-on guided sealing container according to claim 6, characterized in that, The inner cover also includes a gasket extending in the radial direction; The gasket is located within the groove, and the width of the gasket is equal to the width of the groove.

9. A screw-on guided sealing container according to claim 6, characterized in that, The inner cover has a protrusion on its outer side wall, and the protrusion is round.

10. A screw-on guided sealing container according to claim 6, characterized in that, The container has an inner groove for installing the inner cover, and the end of the inner cover is provided with a sealing element for cooperating with the mounting groove. The inner cover also includes a deformation groove, which is located inside the seal on the upper surface of the inner cover.