A high efficiency sealed container structure

Through innovative design of the container body, lid, and annular limiting part, the sealing and reliability issues of catering containers are solved by utilizing elastic locking and brittle grooves, achieving efficient sealing and reliable disassembly, and improving user experience and safety.

CN119142655BActive Publication Date: 2026-01-16SUOWEI PACKAGING TECH (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202411480124.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2026-01-16
Estimated Expiration
2044-10-23

AI Technical Summary

Technical Problem

Existing sealing methods for food and beverage retail containers have problems such as incomplete sealing, difficulty in identifying whether they have been opened, and potential release of harmful substances, increasing equipment and process costs.

Method used

The design employs a container body, a container lid, and an annular limiting part. By utilizing the fit of the elastic locking part and the outward-folding container edge, combined with the irreversible damage of the brittle fracture groove, the structure can be sealed and reliably disassembled.

Benefits of technology

It achieves efficient sealing, reliably identifies whether the container has been opened, improves structural robustness and operational flexibility, and reduces the risk of hazardous substance release.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a kind of high-efficiency sealed sealing container structure, it is related to sealing container structure technical field;Including: container main body, the outer side of container main body top is provided with outer turning type container rim;Container cover body, container cover body bottom outer side is provided with the annular cover along with outer turning type container rim compatible.This application is by being provided with container main body, container cover body and annular limiting portion etc. Structure, can be based on the cooperation of elastic clamping portion and outer turning type container rim, realize the sealing of structure, while the design of annular limiting portion can play the effect of reinforcement, prevent elastic clamping portion from separating from outer turning type container rim, improve the firmness of structure;In addition, since being provided with fragile slot etc. Structure, when disassembling, can be realized by destroying fragile slot, the destruction to annular limiting portion is achieved, to remove the deformation restriction to annular cover along, to facilitate force to make annular cover along deformation, make elastic clamping portion separate from outer turning type container rim, to complete disassembly.
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Description

Technical Field

[0001] This invention relates to the field of sealed container structure technology, and in particular to a highly efficient sealing container structure. Background Technology

[0002] The sealing methods used in various containers commonly used in food and beverage retail stores are flawed. These containers often use tear-off labels to indicate that they have not been opened; however, this non-full-seal method cannot guarantee a tight seal once the lid is closed, it only indicates that the lid has not been fully opened. Another common practice is to seal the food or beverage in plastic film using high-temperature pressing. However, this method is not only inconvenient for consumers to open, but may also release plasticizers due to the high temperature, posing a potential health threat to consumers, especially children. In addition, this method is unhygienic and aesthetically pleasing, and increases additional equipment and tooling costs as well as packaging time.

[0003] A search revealed Chinese patent application number 202222471151.8, which discloses a milk tea cup, including a cup body, a lid, a sealing ring, a lid latching plate, and a cup body latching plate. The sealing ring is disposed on the lid. The lid latching plate is disposed on the sealing ring. The cup body latching plate is disposed on the cup body. The lid latching plate and the cup body latching plate are correspondingly latched. The milk tea cup in the aforementioned document has the following shortcomings: although it meets the requirements for holding milk tea, its sealing ability is insufficient, and in practical applications, it cannot effectively detect whether the cup has been opened, thus requiring further improvement. Summary of the Invention

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a highly efficient sealing container structure.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A highly efficient sealing container structure, comprising:

[0007] The container body has an outward-flaring container edge on its top outer side.

[0008] The container lid has an annular rim on the outer bottom of the lid that fits the edge of the outward-folding container. Multiple spaced elastic engaging parts are located on the inner bottom of the annular rim, tilting vertically downwards towards the container body. These elastic engaging parts cooperate to form a claw-like structure. When the container lid is installed on the container body, the elastic engaging parts engage with the inner bottom of the outward-folding container edge, achieving a sealed structure.

[0009] The annular limiting part is arranged outside the annular cover edge to limit the outward deformation of the annular cover edge. The annular limiting part has a closed loop structure, and a fragile slot is arranged on the annular limiting part to facilitate breaking. A pull handle is arranged near the fragile slot. The annular limiting part is broken based on the breaking of the fragile slot to damage the closed loop of the annular limiting part, thereby releasing the limitation on the annular cover edge.

[0010] As a preferred embodiment of the present application, a cover opening baffle is arranged on the top of the container cover body, and a semi-enclosed slot is arranged between the outside of the cover opening baffle and the container cover body.

[0011] As a preferred embodiment of the present application, a plurality of reinforcing ribs are arranged between the inside of the bottom of the everted container edge and the container body in a spaced distribution.

[0012] As a preferred embodiment of the present application, the container cover body is replaced by an inner cover body and an outer cover body. The bottom outside of the inner cover body is provided with an inner cover edge which is matched with the everted container edge. The size of the outer cover body is slightly larger than that of the inner cover body, and an annular cover edge is arranged on the bottom outside of the outer cover body. The annular cover edge of the outer cover body is clamped to the inside of the bottom of the everted container edge through an elastic clamping part, and the inner cover edge is located between the annular cover edge and the everted container edge to realize the assembly of the outer cover body, the inner cover body and the container body.

[0013] The number of fragile slots is one or more, and the fragile slots are arranged on the annular cover edge. When there are a plurality of fragile slots, the plurality of fragile slots are arranged in a spaced distribution outside the annular cover edge.

[0014] The outer cover body is provided with a folding part, and the inside of the bottom of the outer cover body is provided with a folding groove for facilitating folding. The folding part is folded based on the folding groove. The inner cover body is provided with a first opening, and the folding part of the outer cover body is provided with a first sealing part matched with the first opening. The detachable first sealing part is clamped into the first opening to realize sealing.

[0015] As a preferred embodiment of the present application, the annular limiting part is integrally connected to the inside of the annular cover edge. The middle part of the annular limiting part is provided with two fragile connecting parts, and the middle parts of the two fragile connecting parts are connected with the folding part.

[0016] As a preferred embodiment of the present application, the top of the inner cover body is provided with a concave cavity, and the inner wall of the bottom of the outer cover body is provided with a clamping strip matched with the concave cavity. When the outer cover body is closed, the clamping strip is clamped into the concave cavity.

[0017] As a preferred embodiment of the present application, a protruding buckle is arranged on the outer cover body, and a buckle connecting part matched with the protruding buckle is arranged on the folding part of the outer cover body. The protruding buckle is located on the folding track of the buckle connecting part. When the folding part is folded, the protruding buckle and the buckle connecting part are clamped to fix the folding part in the open state.

[0018] As a preferred of the present application: the inner cover body is provided with a guide part, the guide part is located outside the first opening, and the guide part is in U-shaped or C-shaped structure.

[0019] As a preferred of the present application: the inner cover body is replaced by a sealing film, and the sealing film is sealed to the top of the container body.

[0020] As a preferred of the present application: the outer cover body is replaced by a connecting piece connected with the inner cover body, and two ends of the connecting piece are respectively connected to edges of the outer cover body and the inner cover body.

[0021] The annular limiting part is replaced by an annular limiting part provided inside the annular cover along the top, the annular limiting part is connected with the blocking piece part, the blocking piece part and the annular limiting part form a closed loop structure, and a brittle fracture slot is provided at the connection between the annular limiting part and the blocking piece part.

[0022] The folding part is replaced by two folding parts provided on both sides of the outer cover body, one side of the folding part is provided with a side hook part, the position of the side hook part is matched with the blocking piece part, a first blocking part is provided on one folding part, a second blocking part is provided on the other folding part, and a second opening matched with the second blocking part is provided on the inner cover body.

[0023] The annular cover along is replaced by a split type along with the outer cover body, the outer cover body is detachably buckled on the inner cover body, when the annular cover along is buckled on the inner side of the outer turning type container edge of the container body through the elastic clamping part, the annular cover along is wrapped outside the inner cover edge and the outer turning type container edge, and the blocking piece part is clamped into the side hook part, so that the combination and fixation of the outer cover body, the inner cover body and the container body are realized.

[0024] The present application has the following advantages:

[0025] 1. The present application can realize the sealing of the structure based on the cooperation of the elastic clamping part and the outer turning type container edge, and the design of the annular limiting part can play a reinforcing effect to prevent the elastic clamping part from being separated from the outer turning type container edge, thereby improving the firmness of the structure. In addition, due to the provision of the brittle fracture slot and other structures, when disassembling, the annular limiting part can be damaged by breaking the brittle fracture slot, thereby releasing the deformation limitation of the annular cover along, so as to facilitate the deformation of the annular cover along by force, so that the elastic clamping part is separated from the outer turning type container edge, and the disassembly is completed.

[0026] 2. The scheme of the present application needs to break the brittle fracture slot when disassembling, and the process is irreversible, so that whether the container structure has been opened can be easily distinguished.

[0027] 3. The present application can fold the cover blocking piece downward or upward based on the damage to the semi-enclosed slot, thereby facilitating the use.

[0028] 4. The application sets the inner cover and the outer cover, adopts the multi-layer cover structure, and when in use, the folding part can be folded based on the folding groove, so as to expose the first opening, which is convenient for use, or directly removes the outer cover for use, or removes the outer cover and the inner cover together for use, and the use flexibility is high; when removing the outer cover, the brittle fracture type notch needs to be damaged, so that the user can intuitively observe whether the container has been opened, and the practicality is high; and since the annular cover has a certain structural strength, the elastic clamping part and the buckling of the outer turning type container rim can still maintain a certain sealing ability, which is convenient for multiple uses.

[0029] 5. The application sets the brittle fracture type connecting part, since the folding part is connected with the annular limiting part, when opening, the brittle fracture type connecting part must be damaged to break the annular limiting part, so that whether the container has been opened for use can be easily distinguished, and the practicality is improved.

[0030] 6. The application sets the split type annular cover, when opening is needed, the blocking piece part is damaged through the brittle fracture type notch, the limiting of the opposite hook part is released, so that the folding part can be opened for use; in addition, the damage to the blocking piece part makes the annular cover more easily deformed, so that the annular cover can be easily removed from the outer turning type container rim; this mode can help the user to distinguish whether the container has been opened, and the practicality is improved.

[0031] 7. The application connects the outer cover and the inner cover through the connecting piece, the outer cover can be opened for use according to the requirement, or the connecting piece is damaged to remove the outer cover; the scheme provides multiple different use modes, and the use flexibility is high. BRIEF DESCRIPTION OF DRAWINGS

[0032] Figure 1 A structure schematic view of a high-efficiency sealed container structure for the embodiment 1 of the application;

[0033] Figure 2 A container main body and container cover split structure schematic view of a high-efficiency sealed container structure for the embodiment 1 of the application;

[0034] Figure 3 A container main body and container cover split structure schematic view of a high-efficiency sealed container structure for the embodiment 1 of the application;

[0035] Figure 4 A container main body and container cover split structure schematic view of a high-efficiency sealed container structure for the embodiment 2 of the application;

[0036] Figure 5A high-efficiency sealed container structure inner cover body, outer cover body split structure schematic diagram for embodiment 2 of the present application is provided;

[0037] Figure 6 A container main body, container cover body split structure schematic diagram for a high-efficiency sealed container structure of embodiment 3 of the present application is provided;

[0038] Figure 7 A container main body, container cover body split structure schematic diagram for a high-efficiency sealed container structure of embodiment 4 of the present application is provided;

[0039] Figure 8 An outer cover body and annular cover along separation structure schematic diagram for a high-efficiency sealed container structure of embodiment 4 of the present application is provided;

[0040] Figure 9 An outer cover body opening from the inner cover body structure schematic diagram for a high-efficiency sealed container structure of embodiment 4 of the present application is provided.

[0041] In the figure: 1 container main body, 2 annular limiting part, 3 container cover body, 4 cover opening stopper, 5 annular cover along, 6 brittle fracture type notch, 7 pull handle, 8 elastic clamping part, 9 everted container rim, 10 reinforcing rib, 11 half-enclosed notch, 12 protruding buckle, 13 guide part, 14 first opening, 15 inner cover rim, 16 recess, 17 inner cover body, 18 outer cover body, 19 clamping strip, 20 first sealing part, 21 sealing film, 22 buckling part, 23 brittle fracture type connecting part, 24 side hook part, 25 second sealing part, 26 stopper part, 27 second opening, 28 connecting piece. DETAILED DESCRIPTION

[0042] The technical solutions of the present application will be further described in detail below in combination with specific embodiments.

[0043] The embodiments of the present application will be described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.

[0044] Embodiment 1:

[0045] A high-efficiency sealed container structure, as shown in Figures 1-3 , comprising:

[0046] A container main body 1, the outer side of the top of the container main body 1 is provided with an everted container rim 9;

[0047] The container cover 3 is provided with an annular cover edge 5 matched with the outward turning container edge 9 on the outer side of the bottom of the container cover 3. The annular cover edge 5 is provided with a plurality of spaced elastic clamping parts 8 on the inner side of the bottom. The elastic clamping parts 8 are inclined to one side of the container body 1 in the vertical downward direction, and the plurality of elastic clamping parts 8 form a claw structure. When the container cover 3 is installed on the container body 1, the elastic clamping parts 8 are buckled on the inner side of the bottom of the outward turning container edge 9, realizing the sealing of the structure.

[0048] The annular limiting part 2 is provided on the outer side of the annular cover edge 5 to limit the outward deformation of the annular cover edge 5. The annular limiting part 2 is a closed loop structure, and a fragile slot 6 is provided on the annular limiting part 2 to facilitate breaking. A pull handle 7 is provided near the fragile slot 6. The annular limiting part 2 is broken based on the breaking of the fragile slot 6 to damage the closed loop of the annular limiting part 2, thereby releasing the limitation of the annular cover edge 5.

[0049] By setting the container body 1, the container cover 3 and the annular limiting part 2, the structure can be sealed based on the cooperation of the elastic clamping part 8 and the outward turning container edge 9. The design of the annular limiting part 2 can have a reinforcing effect to prevent the elastic clamping part 8 from separating from the outward turning container edge 9, thereby improving the firmness of the structure. In addition, due to the provision of the fragile slot 6 and other structures, when disassembling, the annular limiting part 2 can be damaged by breaking the fragile slot 6, thereby releasing the deformation limitation of the annular cover edge 5 to facilitate the deformation of the annular cover edge 5 and the separation of the elastic clamping part 8 from the outward turning container edge 9 to complete the disassembly.

[0050] When disassembling, the fragile slot 6 needs to be damaged, which is irreversible, so the container structure can be easily distinguished whether it has been opened.

[0051] For easy use; as Figure 1 shown, the container cover 3 is integrally provided with a cover flap 4 on the top, and a semi-enclosed slot 11 is provided between the outer side of the cover flap 4 and the container cover 3.

[0052] By setting the cover flap 4 and the semi-enclosed slot 11, the cover flap 4 can be folded downward or upward based on the damage to the semi-enclosed slot 11, thereby facilitating use.

[0053] In order to improve the strength and firmness of the structure; as Figure 3 shown, a plurality of spaced reinforcing ribs 10 are integrally provided between the inner side of the bottom of the outward turning container edge 9 and the container body 1.

[0054] By setting the reinforcing ribs 10, the structural strength can be improved to avoid the inward deformation of the outward turning container edge 9 and the loosening of the structure, thereby improving the reliability.

[0055] In addition, the container body 1 and the container cover 3 are covered at the everted container rim 9, and the corresponding thickness or the reinforcing ribs 10 distributed in a circle is increased, so that the elastic clamping part 8 and the everted container rim 9 have sufficient support and clamping strength after the container cover 3 is covered with the container body 1, and the two are not easily separated, thereby further improving the tightness of the cover.

[0056] The container structure, the container body 1 and the container cover 3 can be cup-shaped, barrel-shaped, bowl-shaped, box-shaped structure, and the whole can be circular, oval, square, rectangular or other polygonal structure in the top view; the container cover 3 can be upwardly convex or downwardly concave structure, and other forms, etc., which will not be repeated here;

[0057] In addition, when the container body 1 and the container cover 3 adopt a circular structure scheme, a threaded rotation engagement mode can be used to realize the disassembly and connection.

[0058] The container structure, when assembled, can make the container body 1 and the container cover 3 close to each other, or in one direction to the other close form, so that the elastic clamping part 8 is buckled in the everted container rim 9, to complete the installation between the container body 1 and the container cover 3;

[0059] And other methods equivalent to the above method, which will not be repeated here.

[0060] Embodiment 2:

[0061] A high-efficiency sealed sealing container structure, as shown in Figure 4 , Figure 5 Based on embodiment 1, the following changes are made: the container cover 3 is replaced by an inner cover 17 and an outer cover 18, the inner cover 17 is provided with an inner cover rim 15 on the outer side of the bottom, and the inner cover rim 15 is matched with the everted container rim 9; the size of the outer cover 18 is slightly larger than that of the inner cover 17, and the annular cover rim 5 is arranged on the outer side of the bottom of the outer cover 18; the annular cover rim 5 of the outer cover 18 is clamped on the inner side of the bottom of the everted container rim 9 through the elastic clamping part 8, and the inner cover rim 15 is located between the annular cover rim 5 and the everted container rim 9, realizing the assembly of the outer cover 18, the inner cover 17 and the container body 1;

[0062] Among them, the number of brittle fracture notches 6 is one or more, and the brittle fracture notches 6 are arranged on the annular cover rim 5; when there are multiple brittle fracture notches 6, the multiple brittle fracture notches 6 are distributed at intervals on the outer side of the annular cover rim 5;

[0063] The outer cover 18 is provided with a folding part, and the inner side of the bottom of the outer cover 18 is provided with a folding groove facilitating folding. The folding part is folded based on the folding groove. The inner cover 17 is provided with a first opening 14. The folding part of the outer cover 18 is provided with a first sealing part 20 matched with the first opening 14. The detachable first sealing part 20 is clamped into the first opening 14 to realize sealing.

[0064] By arranging the inner cover 17 and the outer cover 18, a multi-layer cover structure is adopted. In use, the folding part can be folded based on the folding groove, so as to expose the first opening 14, facilitating use. The outer cover 18 can be directly taken off for use, or the outer cover 18 and the inner cover 17 can be taken off together for use, so that the use flexibility is high. When the outer cover 18 is taken off, the brittle fracture groove 6 needs to be damaged, so that the user can intuitively observe whether the container has been opened, and the practicability is high. Since the annular cover edge 5 itself has a certain structural strength, the elastic clamping part 8 and the buckling of the outer buckling container edge 9 can still maintain a certain sealing ability, facilitating repeated use.

[0065] In order to facilitate use; as Figure 6 shown, the annular limiting part 2 is replaced by an integral connection on the inner side of the annular cover edge 5. The middle part of the annular limiting part 2 is provided with two brittle fracture connecting parts 23. The middle part of the two brittle fracture connecting parts 23 is connected with the folding part.

[0066] By arranging the brittle fracture connecting part 23 and other structures, since the folding part is connected with the annular limiting part 2, when it needs to be opened, the brittle fracture connecting part 23 must be damaged, so that the annular limiting part 2 is broken. In this way, whether the container has been opened and used can be easily distinguished, and the practicability is improved.

[0067] In order to improve the reliability; as Figure 4 , Figure 5 shown, the top of the inner cover 17 is provided with a concave cavity 16, and the inner wall of the bottom of the outer cover 18 is provided with a clamping strip 19 matched with the concave cavity 16. When the outer cover 18 is closed, the clamping strip 19 is clamped into the concave cavity 16.

[0068] In order to facilitate use; as Figure 4 shown, the outer cover 18 is provided with a protruding buckle 12. The folding part of the outer cover 18 is provided with a buckle connecting part 22 matched with the protruding buckle 12. The protruding buckle 12 is located on the folding track of the buckle connecting part 22. When the folding part is folded, the protruding buckle 12 and the buckle connecting part 22 are clamped to fix the folding part in the opened state.

[0069] In order to facilitate use; as Figure 4 shown, the inner cover 17 is provided with a guide part 13 located on the outer side of the first opening 14. The guide part 13 is in a U-shaped or C-shaped structure.

[0070] The container structure, the container body 1, the inner lid 17, and the outer lid 18 can be a cup-shaped, bucket-shaped, bowl-shaped, or box-shaped structure. From a top-down perspective, the overall structure can be circular, elliptical, square, rectangular, or other polygonal. The inner lid 17 and the outer lid 18 can be upwardly raised or downwardly recessed, as well as other shapes, etc., which will not be elaborated here.

[0071] During assembly, the container structure allows the container body 1, inner cover 17, and outer cover 18 to come close to each other, or to engage with one of them first and then with the last one, so that the elastic locking part 8 can be fastened to the outward-folding container edge 9 to complete the installation between the container body 1 and the inner cover 17 and outer cover 18.

[0072] Furthermore, when a circular structure is used for the container body 1 and the container cover 3, a threaded rotation engagement method can be used to achieve the disassembly and assembly connection.

[0073] Other methods equivalent to the above are not elaborated here.

[0074] Example 3:

[0075] A highly efficient sealing container structure, such as Figure 6 As shown, this embodiment makes the following modifications based on embodiment 2: the inner cover 17 is replaced with a sealing film 21, and the sealing film 21 is sealed to the top of the container body 1; wherein the sealing film 21 is made of a material that is easily damaged, such as paper, plastic, etc.

[0076] Example 4:

[0077] A highly efficient sealing container structure, such as Figures 7-9 As shown, this embodiment makes the following modifications based on embodiment 2: the outer cover 18 is replaced with an inner cover 17 connected by a connecting piece 28, with the two ends of the connecting piece 28 connected to the edges of the outer cover 18 and the inner cover 17, respectively.

[0078] The annular limiting part 2 is replaced by an integral part set on the inner side of the top of the annular cover edge 5. The annular limiting part 2 is connected to the baffle part 26. The baffle part 26 and the annular limiting part 2 form a closed loop structure. The brittle groove 6 is set at the connection between the annular limiting part 2 and the baffle part 26.

[0079] The folding part is replaced by two sides of the outer cover 18. One side of the folding part is provided with a side hook 24, and the position of the side hook 24 is adapted to the baffle part 26. The first sealing part 20 is provided on one folding part, and the other folding part is provided with a second sealing part 25. The inner cover 17 is provided with a second opening 27 adapted to the second sealing part 25.

[0080] The annular cover along 5 is replaced by an outer cover body 18 which is detachably buckled on the inner cover body 17, and the annular cover along 5 is buckled on the inner side of the outwardly turned container rim 9 of the container main body 1, the annular cover along 5 is wrapped on the outer side of the inner cover rim 15 and the outwardly turned container rim 9, and the blocking piece part 26 is buckled into the side hook part 24, thereby realizing the combined fixing of the outer cover body 18, the inner cover body 17 and the container main body 1;

[0081] By setting the split annular cover along 5, when it is needed to be opened, the blocking piece part 26 can be broken by the brittle fracture slot 6 to release the limitation of the side hook part 24, so that the folding part can be unfolded for use. In addition, the breaking of the blocking piece part 26 makes the annular cover along 5 more easily deformed, so that the annular cover along 5 can be conveniently removed from the outwardly turned container rim 9. This mode can help the user to distinguish whether the container has been opened or not, thereby improving the practicability.

[0082] In addition, since the outer cover body 18 and the inner cover body 17 are connected by the connecting piece 28, the outer cover body 18 can be unfolded for use according to the needs, or the connecting piece 28 can be broken to remove the outer cover body 18. This scheme provides multiple different use modes, and has strong use flexibility.

[0083] The container structure, the container main body 1 and the inner cover body 17 and the outer cover body 18 can be cup-shaped, barrel-shaped, bowl-shaped, box-shaped structures which are matched with each other, and as a whole, can be circular, elliptical, square, rectangular or other polygonal structures. The inner cover body 17 and the outer cover body 18 can be upwardly protruding or downwardly concave structures, and other forms, etc., which are not described herein.

[0084] The container structure, when assembled, can make the container main body 1, the inner cover body 17 and the outer cover body 18 combined with each other and then install the annular cover along 5, or first combine the annular cover along 5 with the inner cover body 17 and the outer cover body 18, and then install them on the container main body 1, so that the elastic buckling part 8 is buckled on the inner side of the outwardly turned container rim 9 to complete the installation of the whole structure.

[0085] In addition, when the container main body 1 and the container cover 3 adopt a circular structure scheme, a threaded rotation engagement mode can be used to realize the detachable connection.

[0086] and other equivalent modes to the above method, which are not described herein.

[0087] In addition, regarding the materials involved in embodiments 1-4, in addition to the sealing film 21, various elastic metals, plastics, starch, paper, wood, bio-based materials, etc. can be used, which are not described herein.

[0088] The number and shape of the elastic engaging portion 8 are not limited, and can be two or more, or a continuous structure or a structure arranged at intervals.

[0089] The specific assembly process includes, but is not limited to, (full-automatic or semi-automatic) production assembly, manual assembly, manual assembly using various tools, mechanical full-automatic assembly, and the like. The assembly process is not limited to a certain or certain method, and thus is not listed in detail.

[0090] The specific forming method of each component includes, but is not limited to, (full-automatic or semi-automatic) production (flow line) process (stamping, casting, injection molding, suction molding, blow molding, compression molding, and the like), manual production, manual production using various tools, mechanical full-automatic production, and the like. The production method is not limited to a certain or certain method, and thus is not listed in detail.

[0091] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art, according to the technical solution and the inventive concept of the present application, can make equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A high efficiency sealed container structure, characterized by, The utility model relates to a container, including: The container body (1) top outside is provided with the everted container rim (9); The container cover body (3) bottom outside is provided with the ring cover edge (5) of adapting with the everted container rim (9), and the ring cover edge (5) bottom inside is provided with a plurality of interval distribution elastic snap parts (8), and the elastic snap part (8) is inclined to the container body (1) one side along the vertical downward direction, and a plurality of elastic snap parts (8) cooperate to form the claw structure; The ring limiting portion (2) is set up on the outside of ring cover edge (5), and the ring limiting portion (2) is closed loop structure, and the ring limiting portion (2) is provided with the fragile slot (6) of breaking conveniently near the fragile slot (6), and the ring limiting portion (2) is provided with the pull handle (7) near the fragile slot (6), and the ring limiting portion (2) is broken based on the fragile slot (6) and realizes the destruction of closed loop, thereby relieving the limitation of ring cover edge (5).

2. A high efficiency sealed container structure according to claim 1, wherein The container cover body (3) top is provided with the cover mouth baffle (4), and the cover mouth baffle (4) outside is provided with the half-enclosed slot (11) between the container cover body (3).

3. A high efficiency sealed container structure according to claim 1, wherein The everted container rim (9) bottom inside is provided with the reinforcing rib (10) of interval distribution between the container body (1).

4. The hermetically sealed container structure of claim 1, wherein The container cover body (3) is replaced by including inner cover body (17) and outer cover body (18), the inner cover body (17) bottom outside is provided with the inner cover rim (15), and the inner cover rim (15) is adapted with the everted container rim (9), the size of outer cover body (18) is slightly larger than the inner cover body (17), and the ring cover edge (5) is set up on the bottom outside of outer cover body (18), and the ring cover edge (5) of outer cover body (18) is clamped in the bottom inside of everted container rim (9) through elastic snap part (8), and the inner cover rim (15) is located between ring cover edge (5) and everted container rim (9), realizes the assembly of outer cover body (18), inner cover body (17) and container body (1). Wherein, the number of fragile slot (6) is one or more, and the fragile slot (6) is arranged on the ring cover edge (5), and when the number of fragile slot (6) is more, the plurality of fragile slots (6) are interval distribution on the outside of ring cover edge (5). The outer cover body (18) is provided with a folding portion, and the inner side of the bottom of the outer cover body (18) is provided with a folding groove for facilitating folding. The folding portion is folded based on the folding groove. The inner cover body (17) is provided with a first opening (14), and the folding portion of the outer cover body (18) is provided with a first sealing portion (20) matched with the first opening (14). The detachable first sealing portion (20) is clamped into the first opening (14) to realize sealing.

5. A high efficiency sealed container structure according to claim 4, wherein The annular limiting part (2) is replaced by an integral connection on the inner side of the annular cover edge (5), the middle part of the annular limiting part (2) is provided with two brittle fracture type connecting parts (23), and the middle parts of the two brittle fracture type connecting parts (23) are connected with the folding parts.

6. A high efficiency sealed container structure according to claim 4, wherein The top of the inner cover body (17) is provided with a concave cavity (16), and the inner wall of the bottom of the outer cover body (18) is provided with a clamping strip (19) matched with the concave cavity (16); when the outer cover body (18) is closed, the clamping strip (19) is clamped into the concave cavity (16).

7. A high efficiency sealed container structure according to claim 4, wherein The outer cover body (18) is provided with a protruding buckle (12), the folding part of the outer cover body (18) is provided with a buckle connecting part (22) matched with the protruding buckle (12), and the protruding buckle (12) is located on the folding track of the buckle connecting part (22); when the folding part is folded, the protruding buckle (12) and the buckle connecting part (22) are clamped to fix the folding part in the open state.

8. A high efficiency sealed container structure according to claim 7, wherein The inner cover body (17) is provided with a guide part (13), the guide part (13) is located outside the first opening (14), and the guide part (13) has a U-shaped or C-shaped structure.

9. A high efficiency sealed container structure according to claim 4, wherein The inner cover body (17) is replaced by a sealing film (21), and the sealing film (21) is sealed to the top of the container body (1).

10. A high efficiency sealed container structure according to claim 4, wherein The outer cover body (18) is replaced by being connected with the inner cover body (17) through a connecting sheet (28), and the two ends of the connecting sheet (28) are connected to the edges of the outer cover body (18) and the inner cover body (17) respectively; The annular limiting part (2) is replaced by being arranged on the inner side of the top of the annular cover edge (5), the annular limiting part (2) is connected with a blocking sheet part (26), the blocking sheet part (26) and the annular limiting part (2) form a closed loop structure, and a brittle fracture type notch (6) is arranged at the connection between the annular limiting part (2) and the blocking sheet part (26); The folding part is replaced by being arranged on both sides of the outer cover body (18), one side of the folding part is provided with a side hook part (24), the position of the side hook part (24) is matched with the blocking sheet part (26); a first blocking part (20) is arranged on one folding part, a second blocking part (25) is arranged on the other folding part, and a second opening (27) matched with the second blocking part (25) is arranged on the inner cover body (17); The annular cover edge (5) and the outer cover body (18) are replaced by being arranged in a split type, the outer cover body (18) is detachably buckled on the inner cover body (17), when the annular cover edge (5) is buckled on the inner side of the outer turning type container edge (9) of the container body (1) through the elastic clamping part (8), the annular cover edge (5) is wrapped on the inner cover edge (15) and the outer side of the outer turning type container edge (9), and the blocking sheet part (26) is clamped into the side hook part (24), so that the combination of the outer cover body (18), the inner cover body (17) and the container body (1) is fixed.

Citation Information

Patent Citations

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