Plastic buckle cover of packaging container

Abstract

The utility model discloses a plastic buckle cover of a packaging container, which comprises a plastic buckle cover body, a clamping groove is arranged at the bottom of the plastic buckle cover body, and the plastic packaging container is clamped at the bottom of the plastic buckle cover body. According to the plastic buckle cover, the high-strength layer, the high-strength polyether-ether-ketone plastic layer and the high-strength polycarbonate plastic layer are matched with one another, so that the effect of improving the strength of the plastic buckle cover body is achieved, and the plastic buckle cover body is prevented from being extruded, broken and damaged; according to the plastic buckle cover, the high-temperature-resistant layer, the high-temperature-resistant polytetrafluoroethylene plastic layer and the high-temperature-resistant polyimide plastic layer are arranged to be matched with one another, so that the effect of improving the high-temperature-resistant performance of the plastic buckle cover body is achieved, and the plastic buckle cover body is prevented from being deformed at high temperature, and the weather-resistant layer, the weather-resistant polyvinyl chloride plastic layer and the weather-resistant polyphenylene sulfide plastic layer are arranged to be matched with one another; the weather resistance of the plastic buckle cover body is improved, the plastic buckle cover body is prevented from being corroded and broken, and the service life of the plastic buckle cover body is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging containers, in particular to a plastic buckle cover of a packaging container. Background Art

[0002] Packaging containers generally refer to the general name of packaging equipment, materials and other auxiliary items used in accordance with certain technical specifications during the circulation of goods in order to protect goods, facilitate storage, facilitate transportation, promote sales, prevent environmental pollution and prevent safety accidents.

[0003] For example, the Chinese utility model provides a "plastic snap cover for packaging container" patent number: CN205525648U. The utility model discloses a plastic snap cover for a packaging container, the packaging container comprises a container body and a plastic snap cover, the plastic snap cover can be detachably snapped on the opening side of the container body; the plastic snap cover is a multi-layer structure made of composite sheet material; wherein the composite sheet material comprises a main body layer and a printed film layer, the main body layer is a plastic sheet, the printed film layer is printed with a product information pattern, and the printed film layer is also composited with the main body layer through an adhesive layer; it has been proved through testing and implementation that the snap cover made of the composite sheet material not only has excellent compressive strength and supporting strength, is not easy to deform and damage, but also has a simple manufacturing process and low production cost, which is conducive to production implementation; in particular, the product information pattern on the plastic snap cover is bright and colorful, which can make the overall performance, aesthetics and integrity of the plastic snap cover good.

[0004] Although the above-mentioned documents have solved the problems of poor overall performance, aesthetics and integrity of the plastic buckle cover, the existing packaging container still has the disadvantage that the plastic buckle cover has poor strength, which causes the plastic buckle cover to be easily broken and damaged when squeezed, and the plastic buckle cover has poor high temperature resistance, which causes the plastic buckle cover to be easily deformed at high temperature when the packaging container stores high temperature items. At the same time, the plastic buckle cover has poor weather resistance, which causes the plastic buckle cover to be easily corroded and cracked when used for a long time. Utility Model Content

[0005] The purpose of the utility model is to provide a plastic buckle cover for a packaging container, which has the advantages of improving the strength, high temperature resistance and weather resistance of the plastic buckle cover, and solves the problems that the plastic buckle cover of the existing packaging container has poor strength, which causes the plastic buckle cover to be easily broken and damaged when squeezed, and the plastic buckle cover has poor high temperature resistance, which causes the plastic buckle cover to be easily deformed at high temperature when the packaging container stores high temperature items, and the plastic buckle cover has poor weather resistance, which causes the plastic buckle cover to be easily corroded and cracked when used for a long time.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a plastic snap cover for a packaging container, comprising a plastic snap cover body, a snap-on groove is provided at the bottom of the plastic snap cover body, a plastic packaging container is snap-on to the bottom of the plastic snap cover body, an exhaust hole is provided on the rear side of the top of the plastic snap cover body, a high-strength layer is provided on the surface of the plastic snap cover body, a high-temperature resistant layer is provided on the surface of the high-strength layer, and a weather-resistant layer is provided on the surface of the high-temperature resistant layer.

[0007] As a preferred embodiment, the high-strength layer includes a high-strength polyetheretherketone plastic layer, the inner wall of the high-strength polyetheretherketone plastic layer is bonded to the surface of the plastic buckle cover body, and the surface of the high-strength polyetheretherketone plastic layer is bonded to a high-strength polycarbonate plastic layer.

[0008] As a preferred solution, the inner cavity of the high-strength layer is located on the surface of the plastic buckle cover body, and the high-strength polyetheretherketone plastic layer and the high-strength polycarbonate plastic layer have the same thickness.

[0009] As a preferred embodiment, the high temperature resistant layer comprises a high temperature resistant polytetrafluoroethylene plastic layer, the inner wall of which is bonded to the surface of the high strength layer, and the surface of which is bonded to a high temperature resistant polyimide plastic layer.

[0010] As a preferred solution, the inner cavity of the high temperature resistant layer is located on the surface of the high strength layer, and the thickness of the high temperature resistant polytetrafluoroethylene plastic layer and the high temperature resistant polyimide plastic layer are the same.

[0011] As a preferred embodiment, the weather-resistant layer comprises a weather-resistant polyvinyl chloride plastic layer, the inner wall of the weather-resistant polyvinyl chloride plastic layer is bonded to the surface of the high temperature resistant layer, and the surface of the weather-resistant polyvinyl chloride plastic layer is bonded to a weather-resistant polyphenylene sulfide plastic layer.

[0012] As a preferred solution, the inner cavity of the weather-resistant layer is located on the surface of the high-temperature resistant layer, and the thickness of the weather-resistant polyvinyl chloride plastic layer and the weather-resistant polyphenylene sulfide plastic layer are the same.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] The utility model plays a role of improving the strength of the plastic buckle cover body by arranging a high-strength layer, a high-strength polyetheretherketone plastic layer and a high-strength polycarbonate plastic layer to cooperate with each other, thereby preventing the plastic buckle cover body from being extruded, fractured and damaged, and extending the service life of the plastic buckle cover body; plays a role of improving the high-temperature resistance of the plastic buckle cover body by arranging a high-temperature resistant layer, a high-temperature resistant polytetrafluoroethylene plastic layer and a high-temperature resistant polyimide plastic layer to prevent the plastic buckle cover body from being deformed at high temperature and extending the service life of the plastic buckle cover body; plays a role of improving the weather resistance of the plastic buckle cover body by arranging a weather-resistant layer, a weather-resistant polyvinyl chloride plastic layer and a weather-resistant polyphenylene sulfide plastic layer to prevent the plastic buckle cover body from being corroded and cracked, and extending the service life of the plastic buckle cover body, thereby achieving the advantages of improving the strength, high-temperature resistance and weather resistance of the plastic buckle cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a cross-sectional view of the three-dimensional structure of the utility model;

[0016] Figure 2 This is an enlarged cross-sectional view of the internal structure of the plastic buckle cover body of the utility model;

[0017] Figure 3 This is an enlarged cross-sectional view of the internal structure of the high-strength layer of the utility model;

[0018] Figure 4 This is an enlarged cross-sectional view of the internal structure of the high temperature resistant layer of the utility model;

[0019] Figure 5 This is an enlarged cross-sectional view of the internal structure of the weather-resistant layer of the utility model.

[0020] In the figure: 1. Plastic buckle cover body; 2. Snap-on groove; 3. Plastic packaging container; 4. Exhaust hole; 5. High-strength layer; 51. High-strength polyetheretherketone plastic layer; 52. High-strength polycarbonate plastic layer; 6. High-temperature resistant layer; 61. High-temperature resistant polytetrafluoroethylene plastic layer; 62. High-temperature resistant polyimide plastic layer; 7. Weather-resistant layer; 71. Weather-resistant polyvinyl chloride plastic layer; 72. Weather-resistant polyphenylene sulfide plastic layer. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] 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.

[0023] Embodiment 1:

[0024] See also Figure 1-Figure 5 As shown, the utility model provides a plastic snap cover for a packaging container, comprising a plastic snap cover body 1, a snap-in groove 2 is provided at the bottom of the plastic snap cover body 1, a plastic packaging container 3 is snap-connected to the bottom of the plastic snap cover body 1, an exhaust hole 4 is provided on the rear side of the top of the plastic snap cover body 1, a high-strength layer 5 is provided on the surface of the plastic snap cover body 1, a high-temperature resistant layer 6 is provided on the surface of the high-strength layer 5, and a weather-resistant layer 7 is provided on the surface of the high-temperature resistant layer 6.

[0025] Through the above technical scheme, by setting the high-strength layer 5, the high-strength polyetheretherketone plastic layer 51 and the high-strength polycarbonate plastic layer 52 to cooperate with each other, the strength of the plastic buckle cover body 1 is improved, the plastic buckle cover body 1 is prevented from being damaged by extrusion and fracture, and the service life of the plastic buckle cover body 1 is extended. By setting the high-temperature resistant layer 6, the high-temperature resistant polytetrafluoroethylene plastic layer 61 and the high-temperature resistant polyimide plastic layer 62 to cooperate with each other, the high-temperature resistance of the plastic buckle cover body 1 is improved, the plastic buckle cover body 1 is prevented from being deformed at high temperature, and the service life of the plastic buckle cover body 1 is extended. By setting the weather-resistant layer 7, the weather-resistant polyvinyl chloride plastic layer 71 and the weather-resistant polyphenylene sulfide plastic layer 72 to cooperate with each other, the weather-resistant performance of the plastic buckle cover body 1 is improved, the plastic buckle cover body 1 is prevented from being corroded and cracked, and the service life of the plastic buckle cover body 1 is extended.

[0026] Embodiment 2:

[0027] On the basis of embodiment 1, the present invention is as follows Figure 1-Figure 5 As shown, it is disclosed that the high-strength layer 5 includes a high-strength polyetheretherketone plastic layer 51, the inner wall of the high-strength polyetheretherketone plastic layer 51 is bonded to the surface of the plastic buckle cover body 1, and the surface of the high-strength polyetheretherketone plastic layer 51 is bonded to a high-strength polycarbonate plastic layer 52.

[0028] Through the above technical scheme, the inner cavity of the high-strength layer 5 is located on the surface of the plastic buckle cover body 1, and the thickness of the high-strength polyetheretherketone plastic layer 51 and the high-strength polycarbonate plastic layer 52 are the same. By arranging the high-strength layer 5, the high-strength polyetheretherketone plastic layer 51 and the high-strength polycarbonate plastic layer 52 to cooperate with each other, the strength of the plastic buckle cover body 1 is improved, the plastic buckle cover body 1 is prevented from being extruded, fractured and damaged, and the service life of the plastic buckle cover body 1 is extended.

[0029] Embodiment three:

[0030] The utility model Figure 1-Figure 5 As shown, it is disclosed that the high temperature resistant layer 6 includes a high temperature resistant polytetrafluoroethylene plastic layer 61, the inner wall of the high temperature resistant polytetrafluoroethylene plastic layer 61 is bonded to the surface of the high strength layer 5, and the surface of the high temperature resistant polytetrafluoroethylene plastic layer 61 is bonded to a high temperature resistant polyimide plastic layer 62.

[0031] Through the above technical scheme, the inner cavity of the high temperature resistant layer 6 is located on the surface of the high strength layer 5, and the thickness of the high temperature resistant polytetrafluoroethylene plastic layer 61 and the high temperature resistant polyimide plastic layer 62 are the same. By setting the high temperature resistant layer 6, the high temperature resistant polytetrafluoroethylene plastic layer 61 and the high temperature resistant polyimide plastic layer 62 to cooperate with each other, the high temperature resistance of the plastic buckle cover body 1 is improved, the plastic buckle cover body 1 is prevented from high temperature deformation, and the service life of the plastic buckle cover body 1 is extended.

[0032] Embodiment 4:

[0033] The utility model Figure 1-Figure 5 As shown, it is disclosed that the weather-resistant layer 7 includes a weather-resistant polyvinyl chloride plastic layer 71, the inner wall of the weather-resistant polyvinyl chloride plastic layer 71 is bonded to the surface of the high temperature resistant layer 6, and the surface of the weather-resistant polyvinyl chloride plastic layer 71 is bonded to a weather-resistant polyphenylene sulfide plastic layer 72.

[0034] Through the above technical scheme, the inner cavity of the weather-resistant layer 7 is located on the surface of the high temperature resistant layer 6, and the thickness of the weather-resistant polyvinyl chloride plastic layer 71 and the weather-resistant polyphenylene sulfide plastic layer 72 are the same. By arranging the weather-resistant layer 7, the weather-resistant polyvinyl chloride plastic layer 71 and the weather-resistant polyphenylene sulfide plastic layer 72 to cooperate with each other, the weather resistance of the plastic buckle cover body 1 is improved, the corrosion and cracking of the plastic buckle cover body 1 are prevented, and the service life of the plastic buckle cover body 1 is extended.

[0035] The working principle of the utility model is as follows: by arranging a high-strength layer 5, a high-strength polyetheretherketone plastic layer 51 and a high-strength polycarbonate plastic layer 52 to cooperate with each other, the strength of the plastic buckle cover body 1 is improved, the plastic buckle cover body 1 is prevented from being damaged by extrusion and fracture, and the service life of the plastic buckle cover body 1 is extended; by arranging a high-temperature resistant layer 6, a high-temperature resistant polytetrafluoroethylene plastic layer 61 and a high-temperature resistant polyimide plastic layer 62 to cooperate with each other, the high-temperature resistance of the plastic buckle cover body 1 is improved, the high-temperature deformation of the plastic buckle cover body 1 is prevented, and the service life of the plastic buckle cover body 1 is extended; by arranging a weather-resistant layer 7, a weather-resistant polyvinyl chloride plastic layer 71 and a weather-resistant polyphenylene sulfide plastic layer 72 to cooperate with each other, the weather-resistant performance of the plastic buckle cover body 1 is improved, the corrosion and fracture of the plastic buckle cover body 1 are prevented, and the service life of the plastic buckle cover body 1 is extended, thereby achieving the advantages of improving the strength, high-temperature resistance and weather resistance of the plastic buckle cover.

[0036] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and ratio of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), installation arrangements, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present utility model. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.

[0037] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0038] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A plastic snap cover for a packaging container, comprising a plastic snap cover body (1), characterized in that: The bottom of the plastic snap cover body (1) is provided with a snap-fitting groove (2), the bottom of the plastic snap cover body (1) is snap-fitted with a plastic packaging container (3), the rear side of the top of the plastic snap cover body (1) is provided with an exhaust hole (4), the surface of the plastic snap cover body (1) is provided with a high-strength layer (5), the surface of the high-strength layer (5) is provided with a high-temperature resistant layer (6), and the surface of the high-temperature resistant layer (6) is provided with a weather-resistant layer (7).

2. The plastic snap cover for packaging container according to claim 1, characterized in that: The high-strength layer (5) comprises a high-strength polyetheretherketone plastic layer (51), the inner wall of the high-strength polyetheretherketone plastic layer (51) is bonded to the surface of the plastic buckle cover body (1), and the surface of the high-strength polyetheretherketone plastic layer (51) is bonded to a high-strength polycarbonate plastic layer (52).

3. The plastic snap cover for packaging container according to claim 2, characterized in that: The inner cavity of the high-strength layer (5) is located on the surface of the plastic buckle cover body (1), and the high-strength polyetheretherketone plastic layer (51) and the high-strength polycarbonate plastic layer (52) have the same thickness.

4. The plastic snap cover for a packaging container according to claim 1, characterized in that: The high temperature resistant layer (6) comprises a high temperature resistant polytetrafluoroethylene plastic layer (61), the inner wall of the high temperature resistant polytetrafluoroethylene plastic layer (61) is bonded to the surface of the high strength layer (5), and the surface of the high temperature resistant polytetrafluoroethylene plastic layer (61) is bonded to a high temperature resistant polyimide plastic layer (62).

5. The plastic snap cover for packaging container according to claim 4, characterized in that: The inner cavity of the high temperature resistant layer (6) is located on the surface of the high strength layer (5), and the high temperature resistant polytetrafluoroethylene plastic layer (61) and the high temperature resistant polyimide plastic layer (62) have the same thickness.

6. The plastic snap cover for a packaging container according to claim 1, characterized in that: The weather-resistant layer (7) comprises a weather-resistant polyvinyl chloride plastic layer (71), the inner wall of the weather-resistant polyvinyl chloride plastic layer (71) is bonded to the surface of the high-temperature resistant layer (6), and the surface of the weather-resistant polyvinyl chloride plastic layer (71) is bonded to a weather-resistant polyphenylene sulfide plastic layer (72).

7. The plastic snap cover for a packaging container according to claim 6, characterized in that: The inner cavity of the weather-resistant layer (7) is located on the surface of the high-temperature resistant layer (6), and the weather-resistant polyvinyl chloride plastic layer (71) and the weather-resistant polyphenylene sulfide plastic layer (72) have the same thickness.

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