CN219584844U

CN219584844U - High-temperature-resistant high-pressure-resistant sterilization bottle cap

Info

Publication number: CN219584844U
Application number: CN202320524526.4U
Authority: CN
Inventors: 佘建松; 李学山
Original assignee: Jiaozuo Ruiyisen New Material Technology Co ltd
Current assignee: Jiaozuo Ruiyisen New Material Technology Co ltd
Priority date: 2023-03-17
Filing date: 2023-03-17
Publication date: 2023-08-25
Anticipated expiration: 2033-03-17

Abstract

The utility model belongs to the technical field of bottle caps of bottles, and in particular relates to a high-temperature and high-pressure resistant sterilization bottle cap which comprises a cap body and a sealing part arranged in the cap body, wherein the cap body comprises a ring wall and a top wall fixedly arranged at one end of the ring wall, an internal thread is arranged at the inner side of the ring wall, the sealing part is arranged at the inner side of the top wall, the sealing part comprises a concave part arranged at the central position of the top wall, an inner ring seal connected to the concave part and a convex ring part concentric with the inner ring seal and positioned at the outer part of the inner ring seal, and the convex ring part is connected with the concave part and has an inverted triangle section. According to the high-temperature and high-pressure resistant sterilization bottle cap provided by the utility model, the sealing part which is integrally structured with the bottle cap is arranged on the inner top of the bottle cap, so that the sealing effect of the bottle cap is improved, the links of bottle cap production are reduced, and the production efficiency of the bottle cap is effectively improved; the triangular convex ring part that sealing part set up contacts with the bottleneck tip, can effectually improve sealed effect, designs right trapezoid for the internal thread in the bottle lid simultaneously, can effectually improve the self-holding power of bottle lid.

Description

High-temperature-resistant high-pressure-resistant sterilization bottle cap

Technical Field

The utility model belongs to the technical field of bottle caps of bottles, and particularly relates to a high-temperature and high-pressure resistant sterilization bottle cap.

Background

The bottle cap is an important ring for packaging food and beverage, and is the place where consumers first contact the product. The bottle cap has the function of keeping the sealing performance of the content product and also has the functions of preventing theft and opening and safety, so that the bottle cap is widely applied to bottled products, and is an upstream industry of food, beverage industry, wine, chemical industry and pharmaceutical industry, and is a key product for packaging bottle containers.

In the field of beverages, such as milk and juice beverages, packaged products need to be sterilized at high temperature, such as pasteurization, after the products are sterilized, if the sealing bottle cap is deformed, the air tightness of the bottle is affected, the product safety is affected, and when the bottle is sealed by the existing bottle cap, auxiliary parts such as sealing gaskets are generally used, so that the production efficiency of the bottle cap is greatly affected.

Disclosure of Invention

In view of the above, the present utility model provides a high temperature and high pressure resistant sterilized bottle cap to solve the above-mentioned problems described in the background.

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the utility model provides a high-temperature and high-pressure resistant sterilization bottle cap which comprises a cap body and a sealing part arranged in the cap body, wherein the cap body comprises a ring wall and a top wall fixedly arranged at one end of the ring wall, an internal thread is arranged at the inner side of the ring wall, the sealing part is arranged at the inner side of the top wall, the sealing part comprises a concave part arranged at the central position of the top wall, an inner ring seal connected to the concave part, and a convex ring part concentric with the inner ring seal and positioned at the outer part of the inner ring seal, and the convex ring part is connected with the concave part and has an inverted triangle section.

In the above high temperature and high pressure resistant sterilizing bottle cap, as a preferable scheme, the annular wall and the top wall are fixedly connected through an annular connecting part.

In the above high temperature and high pressure resistant sterilizing bottle cap, as a preferable scheme, a containing cavity is formed among the connecting part, the top wall and the inner ring seal.

In the above high temperature and high pressure resistant sterilizing bottle cap, preferably, the diameter of the ring formed by the connecting portion is slightly smaller than the diameter of the ring wall.

In the above high temperature and high pressure resistant sterilization bottle cap, preferably, the cross section of the internal thread is right trapezoid.

The utility model provides a high-temperature and high-pressure resistant sterilization bottle cap, which has the following beneficial effects:

according to the high-temperature and high-pressure resistant sterilization bottle cap provided by the utility model, the sealing part which is integrally structured with the bottle cap is arranged on the inner top of the bottle cap, so that the sealing effect of the bottle cap is improved, the links of bottle cap production are reduced, and the production efficiency of the bottle cap is effectively improved; the triangular convex ring part arranged on the sealing part is contacted with the end part of the bottle mouth, so that the sealing effect can be effectively improved, and meanwhile, the internal thread in the bottle cap is designed into a right trapezoid, so that the self-holding force of the bottle cap can be effectively improved; the anisotropic structural design of the top wall of the bottle cap can effectively increase the compression resistance of the bottle cap.

Drawings

Fig. 1 is a schematic cross-sectional view of a high temperature and high pressure resistant sterilization bottle cap according to an embodiment of the present utility model;

fig. 2 is a schematic diagram of the overall structure of the high-temperature and high-pressure resistant sterilization bottle cap according to the embodiment of the utility model.

Description of the embodiments

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Exemplary embodiments of the present utility model are described in detail with reference to the following drawings.

The meaning represented by the numbers in the figures is: 1 is a ring wall, 2 is a top wall, 3 is a concave part, 4 is an internal thread, 5 is a connecting part, 6 is a convex ring part, 7 is an internal ring seal, and 8 is a containing cavity.

Exemplary embodiments of the present utility model are described below in conjunction with specific cases:

as shown in fig. 1 to 2, the utility model provides a high temperature and high pressure resistant sterilization bottle cap, which comprises a cap body and a sealing part arranged in the cap body, wherein the cap body comprises a ring wall 1 and a top wall 2 fixedly arranged at one end of the ring wall 1, an internal thread 4 is arranged at the inner side of the ring wall 1, the section of the internal thread 4 is in a right trapezoid shape, and one side of the internal thread 4 close to the top wall 2 is a right angle side of the right trapezoid shape.

The inner side of the top wall 2 is provided with a sealing part, the sealing part comprises a concave part 3 arranged at the central position of the top wall 2, an inner ring seal 7 connected to the concave part 3, and a convex ring part 6 concentric with the inner ring seal 7 and positioned outside the inner ring seal 7, wherein the convex ring part 6 is connected with the concave part 3 and has an inverted triangle in section, the design ensures that the convex ring part 6 is screwed on a bottle cap to be in compression joint with the bottle mouth end, thereby playing a better sealing role, and even in a high-temperature disinfection state, the convex ring part 6 can be sealed through slight deformation.

In the above-mentioned high temperature and high pressure resistant sterilization bottle cap, the annular wall 1 and the top wall 2 are preferably fixedly connected by an annular connecting portion 5.

In the above-mentioned high temperature and high pressure resistant sterilizing bottle cap, as a preferable scheme, a containing cavity 8 is formed among the connecting part 5, the top wall 2 and the inner ring seal 7, and the containing cavity 8 is used for containing the upper end of the bottle mouth.

In the above-mentioned high-temperature and high-pressure resistant sterilization bottle cap, the diameter of the ring formed by the connecting part 5 is preferably slightly smaller than the diameter of the annular wall 1.

The using mode is as follows: the bottle cap is screwed on the bottle mouth matched with the bottle cap, and the convex ring part of the sealing part extrudes the upper end of the bottle mouth, so that a better sealing effect is achieved; the anisotropic structural design of roof can effectual increase the compressive capacity of bottle lid.

Finally, it is further noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The foregoing has outlined rather broadly the principles and embodiments of the present utility model in order that the detailed description thereof herein may be better understood, and in order that the present utility model may be better understood; meanwhile, as those skilled in the art will have variations in the specific embodiments and application scope in accordance with the ideas of the present utility model, the present description should not be construed as limiting the present utility model in view of the above.

Claims

1. The utility model provides a high temperature resistant high pressure sterilization bottle lid, includes lid and the sealing portion of setting in the lid, its characterized in that: the cover body comprises a ring wall and a top wall fixedly arranged at one end of the ring wall, wherein internal threads are arranged on the inner side of the ring wall, a sealing part is arranged on the inner side of the top wall, the sealing part comprises a concave part arranged at the center of the top wall, an inner ring seal connected to the concave part, and a convex ring part concentric with the inner ring seal and positioned outside the inner ring seal, and the convex ring part is connected with the concave part and has an inverted triangle section.

2. The high temperature and high pressure resistant sterilized bottle cap according to claim 1, wherein: the annular wall is fixedly connected with the top wall through an annular connecting part.

3. The high temperature and high pressure resistant sterilized bottle cap according to claim 2, wherein: and a containing cavity is formed among the connecting part, the top wall and the inner ring seal.

4. The high temperature and high pressure resistant sterilized bottle cap according to claim 2, wherein: the diameter of the circular ring formed by the connecting parts is slightly smaller than that of the circular wall.

5. The high temperature and high pressure resistant sterilized bottle cap according to claim 1, wherein: the section of the internal thread is right trapezoid.