CN217397267U - Cover with reinforced sealing structure and packaging container - Google Patents
Cover with reinforced sealing structure and packaging container Download PDFInfo
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- CN217397267U CN217397267U CN202221425678.0U CN202221425678U CN217397267U CN 217397267 U CN217397267 U CN 217397267U CN 202221425678 U CN202221425678 U CN 202221425678U CN 217397267 U CN217397267 U CN 217397267U
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- lid
- packaging container
- inner plug
- opening
- wall
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Abstract
The utility model relates to a lid and packaging container with strengthen seal structure, this lid with strengthen seal structure include the lid, the lid seals for the top of vertical setting, bottom open-ended tubular structure, is provided with the top seal structure on the top inner wall of lid, and the top seal structure is the annular structure who sets up along the circumference of lid, and when packaging container's opening part was located to the lid, the top of packaging container's opening part closely pasted and extrudees the top seal structure and takes place deformation with the top seal structure. The utility model provides a seal structure of lid complicated, the not good technical problem of sealed effect.
Description
Technical Field
The utility model relates to a product packaging technical field especially relates to a lid and packaging container with strengthen seal structure.
Background
As an important component of food and beverage packaging, a cap (especially a plastic anti-theft bottle cap) plays a crucial role in the whole packaging system, on one hand, the cap needs to provide sufficient sealing performance to protect the contents in a packaging container, and on the other hand, the cap also needs to have functions of anti-theft opening and safety, wherein the sealing performance is regarded as one of the most central performances among the performances of the cap; some covers have better sealing performance, but the sealing structure is too complex, so that the production and the manufacture are inconvenient, the damage and the failure are easy to occur, and the actual using effect does not reach the expectation.
Aiming at the problems of complex sealing structure and poor sealing effect of the cover in the related art, no effective solution is provided at present.
Therefore, the inventor provides a cover and a packaging container with a reinforced sealing structure by virtue of experience and practice of related industries for many years, so as to overcome the defects in the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lid and packaging container with strengthen seal structure adopts split type setting between seal structure and the lid, and seal structure adopts elastic material to make, when guaranteeing that the lid has good stability and support nature, and packaging container's the tight seal structure in opening part top makes it take place deformation to guarantee the lid to the good sealed effect of packaging container's opening part, effectively prolong the shelf life of product.
The purpose of the utility model can be realized by adopting the following scheme:
the utility model provides a lid with strengthen seal structure, lid with strengthen seal structure includes the lid, the lid seals, bottom open-ended tubular structure for the top of vertical setting, be provided with the top seal structure on the top inner wall of lid, the top seal structure is for following the annular structure that the circumference of lid set up works as when the opening part of packaging container is located to the lid, the top of packaging container's opening part with the top seal structure closely laminates and extrudes the deformation takes place for the top seal structure.
The utility model discloses an in a preferred embodiment, the annular outer fringe department of top seal structure follows the circumference of top seal structure is provided with to the annular extension that top seal structure below extends, the top of extension with the annular outer fringe of top seal structure is connected, the outer wall of extension with the inner wall of lid is laminated mutually, works as when packaging container's opening part is located to the lid, the inner wall of extension with the outer wall that is close to its opening part on the packaging container closely laminates.
In a preferred embodiment of the present invention, the top sealing structure and the extension are made of elastic material.
The utility model discloses an in the preferred embodiment, the inside of lid is provided with interior stopper structure, the top of interior stopper structure with the top wall connection of lid, be formed with annular convex part on the outer wall of interior stopper structure, work as when packaging container's opening part is located to the lid, the convex part with the last inner wall that is close to its opening part of packaging container closely laminates.
The utility model discloses an in a preferred embodiment, interior stopper structure is for following the annular structure that the circumference of lid set up, the convex part is followed the circumference of interior stopper structure sets up, the top seals the structure and is located the outside of interior stopper structure, with packaging container's open-top sealing clamp is located interior stopper structure with between the top seals the structure.
The utility model discloses an in a preferred embodiment, the inboard of interior stopper structure just is located interior stopper structure with be connected with a plurality of strengthening ribs, each between the top inner wall of lid the strengthening rib is followed the circumference interval of interior stopper structure is arranged.
The utility model discloses an in a preferred embodiment, interior stopper structure is along the columnar structure of vertical setting, the convex part is followed the circumference setting of interior stopper structure, the top seals the structure and is located the outside of interior stopper structure, with will packaging container's open-top sealing clamp is located interior stopper structure with seal between the structure on the top.
In a preferred embodiment of the present invention, the cover body is screwed to the packing container.
The utility model provides a packaging container, packaging container includes container main part and the foretell lid that has reinforced seal structure, the open-top department of container main part is located to the lid sealed lid that has reinforced seal structure.
In a preferred embodiment of the present invention, the top of the opening of the container body and the top seal member on the lid having the reinforced seal structure are closely attached and pressed, and the top seal member is deformed.
In a preferred embodiment of the present invention, the container body is screwed with the cap having the reinforced sealing structure.
From the above, the utility model discloses a lid and packaging container's characteristics and advantage with strengthen seal structure are: be provided with the top structure on the top inner wall of lid, the annular structure that the top structure was set up for the circumference along the lid, so that the shape of top seal structure can with packaging container's open position phase-match, when packaging container's opening part was located to the lid, packaging container's opening part's top can closely laminate and extrude the top seal structure and take place deformation with the top seal structure, sealing position's area of contact between packaging container's opening part and the top seal structure has not only been increased, and packaging container's opening part and the sealing stability between the top seal structure have been improved, thereby guarantee the lid to the good sealed effect of packaging container's opening part, effectively prolong the shelf life of product.
Drawings
The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention. Wherein:
FIG. 1: one of the front and cross sectional views of the cover with the reinforced sealing structure of the present invention.
FIG. 2: for the utility model discloses one of the front view cross-sectional view of packing container opening part is located to lid that has reinforced seal structure.
FIG. 3: do the utility model discloses the front view cross-sectional view two of the lid that has the reinforced seal structure.
FIG. 4: for the utility model, the cover with the reinforced sealing structure is arranged on the front-view cross-sectional view of the opening of the packaging container.
FIG. 5: for the utility model, the cover with the reinforced sealing structure is arranged on the third front cross-sectional view of the opening of the packaging container.
FIG. 6: for the utility model, the cover with the reinforced sealing structure is arranged at the fourth front cross-sectional view of the opening of the packaging container.
The utility model provides an reference numeral does:
1. a cover body; 101. An inner plug structure;
1011. a convex portion; 1012. Reinforcing ribs;
102. an internal thread; 2. A top seal structural member;
201. an extension portion; 3. A container body;
301. and (4) external threads.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings.
Implementation mode one
As shown in fig. 1 to 6, the present invention provides a lid with reinforced sealing structure, which comprises a lid body 1, wherein the lid body 1 is a top sealing and bottom opening cylindrical structure with vertical arrangement, and the lid body 1 can be screwed to cover the top opening of the packaging container. Be provided with on the top inner wall of lid 1 and carry out the structure 2, carry out the structure 2 for the ring form structure that sets up along the circumference of lid 1, when lid 1 lid was located packaging container's opening part, the top of packaging container's opening part closely laminated and extrusion carry out the deformation with carry out the structure 2 with carrying out the structure 2.
The utility model discloses be provided with top seal structure 2 on the top inner wall of lid 1, set up the shape and the size of top seal structure 2 and packaging container's open position phase-match, when lid 1 revolves the twist lid and locates packaging container's opening part, the top of packaging container's opening part can closely laminate and extrude top seal structure 2 with top seal structure 2 and take place deformation, plays sealed effect through top seal structure 2 to packaging container's opening part. Because the top sealing structural part 2 is additionally arranged in the cover body 1, the contact area of the sealing position between the opening of the packaging container and the cover body 1 is increased, and the stable sealing performance between the opening of the packaging container and the top sealing structural part 2 is ensured, so that the good sealing effect of the cover body 1 on the opening of the packaging container is ensured, and the storage life of a product is effectively prolonged.
In an optional embodiment of the utility model, as shown in fig. 1 to 6, the annular outer fringe department of top seal structure 2 is provided with the ring shape extension 201 that extends to top seal structure 2 below along the circumference of top seal structure 2, the top of extension 201 is connected with the annular outer fringe of top seal structure 2, set up top seal structure 2 behind the inside of lid 1, the outer wall of extension 201 is laminated with the inner wall of lid 1 mutually, when lid 1 lid locates packaging container's opening part, the inner wall of extension 201 closely laminates with the outer wall that is close to its opening part on the packaging container. Through the setting of extension 201, the area of contact of sealed position between the opening part of packaging container and lid 1 has further been increased, reinforcing sealed effect.
Further, the top sealing structure 2 and the extension 201 may be, but not limited to, integrally injection molded.
Further, the top sealing structure member 2 and the extension portion 201 are both made of elastic materials, so that when the cover body 1 is screwed and covered on the opening of the top of the packaging container, the top of the opening of the packaging container can be tightly attached to the top sealing structure member 2 and extrude the top sealing structure member 2 to generate large elastic deformation, and therefore sufficient sealing performance is provided. In the actual production process, the cover body 1 can be molded by injection molding or compression molding, then the top seal structural member 2 is arranged on the basis of the cover body 1, and the top seal structural member 2 can be molded in the cover body 1 by adopting secondary injection molding, compression molding or other molding modes, so that the cover body 1 and the top seal structural member 2 form a whole; of course, the top sealing structure member 2 may be placed on the top inner wall of the pre-formed lid body 1 as a single movable component, so as to ensure the position of the top sealing structure member 2 in the lid body 1 is stable.
Preferably, the top sealing structure 2 and the extension 201 are made of, but not limited to, TPE (thermoplastic elastomer).
In an optional embodiment of the present invention, as shown in fig. 3 to fig. 6, the inside of the cover body 1 is provided with an inner plug structure 101, the top of the inner plug structure 101 is connected with the inner wall of the top of the cover body 1, an annular convex portion 1011 is formed on the outer wall of the inner plug structure 101, and when the cover body 1 covers the opening of the packaging container, the convex portion 1011 is closely attached to the inner wall of the packaging container near the opening. The inner plug structure 101 is matched with the top sealing structure 2, so that the top, the outer wall and the inner wall of the opening of the packaging container are hermetically connected with the cover body 1, and the sealing effect of the cover body 1 on the opening of the packaging container is enhanced.
Further, the cap body 1 and the inner plug structure 101 may be, but not limited to, integrally injection molded.
In the utility model discloses an optional embodiment, as shown in fig. 3 to 5, interior stopper structure 101 is the ring structure that sets up along the circumference of lid 1, and convex part 1011 sets up along the circumference of interior stopper structure 101, and the outside of interior stopper structure 101 is located to top seal structure 2 ring to locate the top opening sealing clamp of packaging container between interior stopper structure 101 and top seal structure 2, cooperate through interior stopper structure 101 and top seal structure 2 and play better sealed effect. Since the inner plug structure 101 is a circular ring structure, the hollow position of the inner side thereof can reduce the material required for producing the lid body 1, which helps to reduce the production cost.
Further, as shown in fig. 5, a plurality of reinforcing ribs 1012 are connected between the inside of the inside plug structure 101 and the top inner wall of the cover body 1, and the reinforcing ribs 1012 are arranged at intervals along the circumferential direction of the inside plug structure 101. Through the setting of each strengthening rib 1012, improve the stability of interior stopper structure 101 to play and provide the effect of holding power for interior stopper structure 101, guarantee that convex part 1011 on the interior stopper structure 101 can closely laminate with the inner wall at packaging container's opening part, ensure the stable sealed effect of interior stopper structure 101 to packaging container's opening.
In another optional embodiment of the present invention, as shown in fig. 6, the inner plug structure 101 may also be a vertically arranged cylindrical structure, the convex portion 1011 is arranged along the circumferential direction of the inner plug structure 101, and the top seal structure 2 is annularly arranged outside the inner plug structure 101, so as to clamp the top opening sealing clamp of the packaging container between the inner plug structure 101 and the top seal structure 2. The inner plug structure 101 is of a solid cylindrical structure, so that the inner plug structure 101 cannot provide enough supporting force for the convex portion 1011 on the outer wall due to the fact that the inner side of the inner plug structure is provided with a hollow position, the inner plug structure 101 of the solid cylindrical structure has the same effect as the inner side of the inner plug structure 101 provided with the plurality of reinforcing ribs 1012, and all the functions are to provide enough supporting force for the inner plug structure 101, so that the convex portion 1011 on the inner plug structure 101 can be tightly attached to the inner wall of the opening of the packaging container, and the stable sealing effect of the inner plug structure 101 on the opening of the packaging container is ensured.
In another optional embodiment of the present invention, as shown in fig. 1 to 6, an inner wall of the cover body 1 is provided with an inner thread 102, an outer wall of the opening of the packaging container is provided with an outer thread 301, and the cover body 1 and the packaging container are connected with the outer thread 301 through the inner thread 102.
The utility model discloses a characteristics and advantage of lid with strengthen seal structure are:
one, in this lid with strengthen seal structure, add top seal structure 2 on the top inner wall of lid 1, the top of packaging container's opening part can closely laminate and extrude top seal structure 2 and take place deformation with top seal structure 2, the area of contact of sealing position between opening part and the lid 1 of packaging container has not only been increased, and guarantee packaging container's opening part and the stable leakproofness between the top seal structure 2, thereby guarantee the good sealed effect of lid 1 to packaging container's opening part, effectively prolong the shelf life of product.
In the cover with the reinforced sealing structure, the top sealing structural part 2 is made of elastic materials, so that the top of the opening of the packaging container can be tightly attached to the top sealing structural part 2 and extrude the top sealing structural part 2 to generate large elastic deformation, and sufficient sealing performance is provided.
The cap with the reinforced sealing structure can be matched and sealed with a packaging container, so that good sealing and fresh locking effects are achieved, and the beverage in the packaging container can be locked in the using process, so that the quality guarantee period of the product is effectively prolonged, and the good quality of the product is guaranteed.
Second embodiment
As shown in fig. 2 and 4 to 6, the present invention provides a packaging container comprising a container body 3 and the above-mentioned lid having a reinforced sealing structure, wherein the lid sealing lid having a reinforced sealing structure is provided at the top opening of the container body 3.
In an optional embodiment of the present invention, as shown in fig. 2, 4 to 6, the top of the opening of the container body 3 is closely attached to the top sealing structure 2 on the cover with the reinforced sealing structure and extrudes the top sealing structure 2 to deform, so as to ensure that the opening of the container body 3 has good sealing performance, thereby effectively prolonging the storage life of the product in the container body 3
In an optional embodiment of the present invention, as shown in fig. 2, 4 to 6, an external thread 301 is provided on the outer wall of the container body 3 near the top opening thereof, and the container body 3 and the lid having the reinforced sealing structure are connected with the internal thread 102 on the inner wall of the lid having the reinforced sealing structure through the external thread 301.
The container body 3 of the present invention can be, but not limited to, a bottle (e.g., HDPE bottle, PET bottle), a cup (e.g., plastic cup), a box (e.g., paper-based packaging box), etc. which can contain drinks, and the cover with the reinforced sealing structure can be covered on the opening of the container body 3 and can ensure that the opening is sealed.
The above description is only illustrative of the present invention, and is not intended to limit the scope of the present invention. Any person skilled in the art should also realize that such equivalent changes and modifications can be made without departing from the spirit and principles of the present invention.
Claims (11)
1. The utility model provides a lid with strengthen seal structure, a serial communication port, lid with strengthen seal structure includes the lid, the lid seals, bottom open-ended tubular structure for the top of vertical setting, be provided with the top seal structure on the top inner wall of lid, the top seal structure is for following the annular structure of the circumference setting of lid works as when packaging container's opening part is located to the lid, packaging container's the top of opening part with the top seal structure closely laminates and extrudes the deformation takes place for the top seal structure.
2. The lid with a reinforced sealing structure of claim 1, wherein the top sealing structure has an annular extension portion extending below the top sealing structure along the circumference of the top sealing structure, the top of the extension portion is connected to the annular outer edge of the top sealing structure, the outer wall of the extension portion is attached to the inner wall of the lid body, and when the lid is disposed on the opening of the packaging container, the inner wall of the extension portion is closely attached to the outer wall of the packaging container near the opening.
3. A lid having a reinforced sealing arrangement according to claim 2, wherein said overseal structure and said extension are both made of an elastomeric material.
4. The lid with the reinforced sealing structure of claim 2, wherein the cover body is provided with an inner plug structure inside, the top of the inner plug structure is connected with the inner wall of the top of the cover body, and an annular protrusion is formed on the outer wall of the inner plug structure, and when the cover body is covered on the opening of the packaging container, the protrusion is tightly attached to the inner wall of the packaging container near the opening.
5. The lid with the reinforced sealing structure of claim 4, wherein the inner plug structure is an annular structure arranged along the circumferential direction of the lid body, the convex portion is arranged along the circumferential direction of the inner plug structure, and the overseal structure is located outside the inner plug structure so as to sandwich the top opening seal of the packaging container between the inner plug structure and the overseal structure.
6. The lid with the reinforced sealing structure of claim 5, wherein a plurality of reinforcing ribs are connected to the inner side of the inner plug structure and between the inner plug structure and the top inner wall of the lid body, and the reinforcing ribs are arranged at intervals along the circumferential direction of the inner plug structure.
7. The lid with the reinforced sealing structure of claim 4, wherein the inner plug structure is a column structure arranged vertically, the convex portion is arranged along the circumferential direction of the inner plug structure, and the top sealing structure is located at the outer side of the inner plug structure so as to clamp the top opening of the packaging container between the inner plug structure and the top sealing structure.
8. The lid having a reinforced sealing structure of claim 1, wherein said lid body is screw-coupled to said packaging container.
9. A packaging container characterized by comprising a container body and the lid with a reinforcing seal structure of any one of claims 1 to 8, the lid sealing lid with a reinforcing seal structure being provided at the top opening of the container body.
10. The packaging container as claimed in claim 9, wherein the top of the opening of the container body is closely fitted to and pressed against the overseal structure of the lid having the reinforced sealing structure to be deformed.
11. The packaging container according to claim 9, wherein said container body is threadably connected to said lid having a reinforced seal structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221425678.0U CN217397267U (en) | 2022-06-08 | 2022-06-08 | Cover with reinforced sealing structure and packaging container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221425678.0U CN217397267U (en) | 2022-06-08 | 2022-06-08 | Cover with reinforced sealing structure and packaging container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217397267U true CN217397267U (en) | 2022-09-09 |
Family
ID=83148449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221425678.0U Active CN217397267U (en) | 2022-06-08 | 2022-06-08 | Cover with reinforced sealing structure and packaging container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217397267U (en) |
-
2022
- 2022-06-08 CN CN202221425678.0U patent/CN217397267U/en active Active
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