Oxidation-resistant plastic container with good sealing performance

By designing the matching structure and oxidation-resistant layer between the sealing cover and the sealing ring in the plastic container, the problems of poor sealing effect and insufficient oxidation resistance are solved, and better sealing and service life are achieved.

CN222433039UActive Publication Date: 2025-02-07HAIYAN SHUNTONG LOGISTICS CO LTD
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Patent Information

Application Number
CN202421156417.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-25
Publication Date
2025-02-07
Estimated Expiration
2034-05-25

AI Technical Summary

Technical Problem

Existing plastic containers have poor sealing effect when storing liquids, resulting in liquid leakage problems, and lack good antioxidant properties, which affects service life.

Method used

A plastic container including a sealing cover, a sealing ring and an oxidation-resistant layer is designed. The sealing cover body and the sealing ring are matched through a sealing groove to enhance the sealing effect; the antioxidant layer is made of polypropylene material, and a polyethylene coating is sprayed on its surface to improve corrosion resistance.

Benefits of technology

It effectively improves the sealing properties of plastic containers, prevents liquid leakage, and extends the service life of the container through antioxidant layers.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222433039U_ABST
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Abstract

The utility model relates to the technical field of plastic containers, in particular to an anti-oxidation plastic container with good sealing performance, which comprises a plastic container main body, the plastic container main body comprises a sealing cover body, the top end of the plastic container main body is provided with the sealing cover body, and the top end of the sealing cover body is provided with a handle main body. The plastic container comprises a plastic container body, sealing rings and positioning and fixing assemblies are installed on the side walls of the two sides of the plastic container body, the positioning and fixing assemblies comprise installation frames, the installation frames are installed on the side walls of the two ends of the plastic container body, and hinge plates are hinged to the interiors of the installation frames. Firstly, the hinge plate is hinged to the mounting frame, and one end of the hinge plate is pressed to enable the hinge plate to rotate in the mounting frame and extrude the second spring body to deform, so that the sealing cover body is positioned and fixed by the positioning block, and the sealing cover body is conveniently positioned and fixed; therefore, the sealing effect of the sealing cover body and the plastic container main body is better.
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Description

Technical Field

[0001] The utility model relates to the technical field of plastic containers, in particular to an oxidation-resistant plastic container with good sealing performance. Background Art

[0002] Plastic containers are hollow blow-molded containers, which are processed by hollow molding. There are open plastic barrels and cans and closed plastic barrels and cans. Open plastic barrels and cans are mainly used to hold solid chemicals, food, medicines, etc.; closed plastic barrels and cans are mainly used to hold liquid substances. It has the characteristics of light weight, not easy to break, corrosion resistance, and recyclability.

[0003] Currently, most plastic containers on the market do not have a good sealing effect when storing items, which causes the plastic containers to leak when storing liquids, thus affecting the storage effect of the plastic containers. At the same time, the existing plastic containers do not have good antioxidant properties, thus affecting the service life of the plastic containers. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the fact that most of the plastic containers currently on the market mentioned above or in the prior art do not have a good sealing effect when storing items, which causes the plastic containers to leak when storing liquids, thereby affecting the storage effect of the plastic containers. At the same time, the existing plastic containers do not have good antioxidant properties, thereby affecting the service life of the plastic containers. Therefore, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide an oxidation-resistant plastic container with good sealing performance.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: A plastic container with good sealing performance and anti-oxidation performance comprises a plastic container body, which comprises a sealing cover body, a sealing cover body is arranged at the top of the plastic container body, and a handle body is installed at the top of the sealing cover body, and sealing rings are installed on the side walls on both sides of the plastic container body;

[0008] A positioning and fixing component includes a mounting frame, which is mounted on the side walls at both ends of the plastic container body. A hinge plate is hinged inside the mounting frame, and a positioning block is installed at one end of the hinge plate close to the plastic container body. A second spring body is installed on the side wall at one end of the hinge plate, and the end of the second spring body away from the hinge plate is fixedly connected to the side wall of the plastic container body.

[0009] As a preferred solution of the utility model, an antioxidant plastic container with good sealing performance, wherein: the plastic container body includes an antioxidant layer, the top of the antioxidant layer is provided with an anti-corrosion layer, the bottom of the antioxidant layer is provided with a firm layer, and the interior of the firm layer is provided with reinforcing ribs arranged in a transverse and staggered manner.

[0010] By adopting the above technical solution, the present solution sprays a polyethylene coating on the surface of the anti-corrosion layer, thereby achieving a better anti-corrosion effect on the plastic container body through the anti-corrosion layer.

[0011] As a preferred solution of the utility model for an oxidation-resistant plastic container with good sealing performance, the side walls on both sides of the inside of the sealing cover are provided with sealing grooves, and the sealing grooves and the sealing rings cooperate with each other.

[0012] By adopting the above technical solution, the sealing groove and the sealing ring cooperate with each other, so that the sealing cover body has a better sealing effect when being installed with the plastic container body.

[0013] As a preferred solution of the utility model for an oxidation-resistant plastic container with good sealing performance, a first spring body is installed inside the sealing ring.

[0014] By adopting the above technical solution and designing multiple groups of first spring bodies, the sealing ring can be squeezed and deformed by squeezing the first spring body, thereby achieving a better effect of the sealing ring.

[0015] As a preferred solution of the utility model for an oxidation-resistant plastic container with good sealing performance, the handle body and the top end of the sealing cover body are welded into an integrated structure, and the outer wall of the handle body is provided with anti-slip grooves.

[0016] By adopting the above technical solution, anti-skid patterns are installed on the outer wall of the handle body to prevent the operator from slipping when pulling the handle body.

[0017] As a preferred solution of the utility model for an oxidation-resistant plastic container with good sealing performance, the material of the oxidation-resistant layer is polypropylene, and the thickness of the oxidation-resistant layer is 0.3-0.5 cm.

[0018] By adopting the above technical solution, the material of the anti-oxidation layer is polypropylene, so that the anti-oxidation performance of the plastic container body is improved through the anti-oxidation layer.

[0019] As a preferred solution of the utility model for an oxidation-resistant plastic container with good sealing performance, the reinforcing ribs are arranged in a transverse and staggered manner and installed inside the firm layer, and the reinforcing ribs are made of glass fiber.

[0020] By adopting the above technical solution, the material of the reinforcing rib is glass fiber, so that the firmness of the plastic container body is improved and the service life of the plastic container body is prolonged.

[0021] The utility model provides an anti-oxidation plastic container with good sealing performance, which has the following beneficial effects:

[0022] The utility model firstly sleeves the sealing cover body on the outer wall of the plastic container body, and cooperates with the sealing groove through the sealing ring, so that when the sealing cover body is installed with the plastic container body, the sealing ring is inserted into the inside of the sealing groove, so as to achieve a better sealing effect of the sealing cover body, and at the same time, the hinge plate is hinged with the mounting frame, and by pressing one end of the hinge plate, the hinge plate is rotated inside the mounting frame and squeezes the second spring body to deform, so that the positioning block positions and fixes the sealing cover body, so as to facilitate the positioning and fixing of the sealing cover body, so as to achieve a better sealing effect between the sealing cover body and the plastic container body;

[0023] The utility model firstly adopts polypropylene as the material of the anti-oxidation layer, thereby improving the anti-oxidation performance of the plastic container body through the anti-oxidation layer, and at the same time, the reinforcing ribs are arranged in a transverse and staggered manner and installed inside the firm layer, and the reinforcing ribs are made of glass fiber, thereby improving the firmness of the plastic container body and extending the service life of the plastic container body. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0025] Figure 1 It is a schematic diagram of the main assembly structure of a good sealing and oxidation-resistant plastic container;

[0026] Figure 2 It is a schematic diagram of the main structure of a plastic container with good sealing and oxidation resistance;

[0027] Figure 3It is a schematic diagram of the structure of a positioning and fixing component of a plastic container with good sealing and oxidation resistance;

[0028] Figure 4 The figure is a schematic diagram of the sealing ring structure of an oxidation-resistant plastic container with good sealing performance;

[0029] Figure 5 The figure is a schematic diagram of the internal structure of a sealing cover of an oxidation-resistant plastic container with good sealing performance;

[0030] Figure 6 The present invention is a schematic diagram of the internal structure of a plastic container body of an oxidation-resistant plastic container with good sealing performance.

[0031] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0032] 1. Plastic container body; 101. Sealing cover body; 1011. Sealing groove; 102. Handle body; 103. Sealing ring; 1031. First spring body; 111. Anti-oxidation layer; 112. Anti-corrosion layer; 113. Firm layer; 1131. Reinforcement ribs;

[0033] 2. Positioning and fixing assembly; 201. Mounting frame; 202. Hinge plate; 203. Positioning block; 204. Second spring body. DETAILED DESCRIPTION

[0034] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0035] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0036] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0037] Example 1: Reference Figures 1 to 6, which is the first embodiment of the utility model, and provides an anti-oxidation plastic container with good sealing performance, which can solve the problem that most plastic containers on the market currently do not have a good sealing effect when storing items, causing the plastic container to leak when storing liquids, thereby affecting the storage effect of the plastic container. At the same time, the existing plastic container does not have good anti-oxidation performance, thereby affecting the service life of the plastic container. The utility model comprises a plastic container body 1, which comprises a sealing cover body 101, and the top of the plastic container body 1 is provided with a sealing cover body 101, and A handle body 102 is installed at the top of the sealing cover body 101, and sealing rings 103 are installed on the side walls on both sides of the plastic container body 1. The side walls on both sides of the inside of the sealing cover body 101 are provided with sealing grooves 1011, and the sealing grooves 1011 and the sealing rings 103 cooperate with each other. There are two groups of sealing grooves 1011 and sealing rings 103 with the same structure, and the two groups of sealing grooves 1011 cooperate with the sealing rings 103, so that the sealing effect of the sealing cover body 101 when installed with the plastic container body 1 is better, and the first spring body 1031 is installed inside the sealing ring 103;

[0038] The handle body 102 and the top of the sealing cover body 101 are welded into an integrated structure. The outer wall of the handle body 102 is provided with anti-skid patterns to prevent the operator from slipping when pulling the handle body 102.

[0039] The positioning and fixing component 2 includes a mounting frame 201, which is mounted on the side walls at both ends of the plastic container body 1. A hinge plate 202 is hinged inside the mounting frame 201, and a positioning block 203 is installed at one end of the hinge plate 202 close to the plastic container body 1, and a second spring body 204 is installed on the side wall at one end of the hinge plate 202, and the end of the second spring body 204 away from the hinge plate 202 is fixedly connected to the side wall of the plastic container body 1, and there are two groups of positioning and fixing components 2 with the same structure, so that the positioning and fixing effect of the sealing cover body 101 is better through the two groups of positioning and fixing components 2.

[0040] The specific working principle is that when the sealing cover 101 and the plastic container body 1 need to be installed and sealed, the sealing cover 101 is first sleeved on the outer wall of the plastic container body 1, and the sealing ring 103 cooperates with the sealing groove 1011, so that when the sealing cover 101 is installed on the plastic container body 1, the sealing ring 103 is inserted into the inside of the sealing groove 1011, so as to make the sealing effect of the sealing cover 101 better, and at the same time, the hinge plate 202 is hinged to the mounting frame 201, and by pressing one end of the hinge plate 202, the hinge plate 202 is rotated inside the mounting frame 201 and squeezes the second spring body 204 to deform, so that the positioning block 203 positions and fixes the sealing cover 101, thereby facilitating the positioning and fixing of the sealing cover 101, so as to make the sealing effect of the sealing cover 101 and the plastic container body 1 better.

[0041] Example 2: Reference Figures 1 to 6 , which is the first embodiment of the utility model, and this embodiment provides an oxidation-resistant plastic container with good sealing performance, which can achieve the problem that most plastic containers on the market currently do not have a good sealing effect when storing items, which causes the plastic container to leak when storing liquids, thereby affecting the storage effect of the plastic container. At the same time, the existing plastic containers do not have good antioxidant properties, thereby affecting the service life of the plastic containers. The plastic container body 1 includes an antioxidant layer 111, and an anti-corrosion layer 112 is arranged on the top of the antioxidant layer 111. A polyethylene coating is sprayed on the surface of the anti-corrosion layer 112, so that the anti-corrosion effect of the plastic container body 1 is better through the anti-corrosion layer 112. A firming layer 113 is arranged on the bottom of the antioxidant layer 111, and reinforcing ribs 1131 are installed in the interior of the firming layer 113 in a transversely staggered arrangement;

[0042] The material of the antioxidant layer 111 is polypropylene, and the thickness of the antioxidant layer 111 is 0.3-0.5 cm. The reinforcing ribs 1131 are arranged in a transverse staggered manner and installed inside the firm layer 113. The material of the reinforcing ribs 1131 is glass fiber. The material of the antioxidant layer 111 is polypropylene, so that the antioxidant layer 111 can make the anti-oxidation performance of the plastic container body 1 better.

[0043] The specific working principle is that, first, the material of the anti-oxidation layer 111 is polypropylene, so that the anti-oxidation performance of the plastic container body 1 is better through the anti-oxidation layer 111, and at the same time, the reinforcing ribs 1131 are arranged in a transversely staggered manner inside the firm layer 113, and the material of the reinforcing ribs 1131 is glass fiber, so that the firmness of the plastic container body 1 is better and the service life of the plastic container body 1 is longer.

[0044] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An anti-oxidative plastic container with good sealing performance, characterized in that: include, A plastic container body (1), comprising a sealing cover (101), wherein the top of the plastic container body (1) is provided with the sealing cover (101), and the top of the sealing cover (101) is provided with a handle body (102), and the side walls on both sides of the plastic container body (1) are provided with sealing rings (103); A positioning and fixing assembly (2) comprises a mounting frame (201), wherein the mounting frame (201) is mounted on the side walls at both ends of a plastic container body (1), a hinge plate (202) is hingedly connected inside the mounting frame (201), and a positioning block (203) is mounted on one end of the hinge plate (202) close to the plastic container body (1), and a second spring body (204) is mounted on the side wall at one end of the hinge plate (202), and the end of the second spring body (204) away from the hinge plate (202) is fixedly connected to the side wall of the plastic container body (1).

2. The anti-oxidation plastic container with good sealing performance as claimed in claim 1, characterized in that: The plastic container body (1) comprises an anti-oxidation layer (111), an anti-corrosion layer (112) is arranged at the top of the anti-oxidation layer (111), a firming layer (113) is arranged at the bottom of the anti-oxidation layer (111), and reinforcing ribs (1131) are installed in a transversely staggered arrangement inside the firming layer (113).

3. The anti-oxidation plastic container with good sealing performance as claimed in claim 1, characterized in that: The side walls on both sides of the sealing cover (101) are provided with sealing grooves (1011), and the sealing grooves (1011) and the sealing rings (103) cooperate with each other.

4. The anti-oxidation plastic container with good sealing performance as claimed in claim 1, characterized in that: A first spring body (1031) is installed inside the sealing ring (103).

5. The anti-oxidation plastic container with good sealing performance as claimed in claim 1, characterized in that: The handle body (102) and the top end of the sealing cover body (101) are welded into an integrated structure, and the outer wall of the handle body (102) is provided with anti-slip grooves.

6. The anti-oxidation plastic container with good sealing performance as claimed in claim 2, characterized in that: The material of the anti-oxidation layer (111) is polypropylene, and the thickness of the anti-oxidation layer (111) is 0.3-0.5 cm.

7. The anti-oxidation plastic container with good sealing performance as claimed in claim 2, characterized in that: The reinforcing ribs (1131) are arranged in a transverse and staggered manner and installed inside the firm layer (113); the reinforcing ribs (1131) are made of glass fiber.