阅读说明：本技术 一种便携式食品罐 (Portable food can ) 是由 马伦 苏其纬 康斌 于 2021-03-17 设计创作，主要内容包括：本发明公开了一种便携式食品罐,涉及金属包装容器技术领域,包括罐体和顶盖,罐体顶部设置有顶盖,用于实现罐体的密封,罐体包括罐身和底盖,罐身和底盖一体成型,罐体上设有手持部,用于抓握罐体。本发明提供的便携式食品罐结构简单,便于手持,密封性能好；避免了内装物与金属污染源接触,能够有效保证食品安全和产品质量。(The invention discloses a portable food can, which relates to the technical field of metal packaging containers and comprises a can body and a top cover, wherein the top cover is arranged at the top of the can body and used for sealing the can body, the can body comprises a can body and a bottom cover, the can body and the bottom cover are integrally formed, and a handheld part is arranged on the can body and used for grabbing the can body. The portable food can provided by the invention is simple in structure, convenient to hold by hand and good in sealing performance; the contact between the contents and the metal pollution source is avoided, and the food safety and the product quality can be effectively ensured.)

1. A portable food can, characterized in that: the tank body comprises a tank body and a top cover, wherein the top cover is arranged at the top of the tank body and used for realizing the sealing of the tank body, the tank body comprises a tank body and a bottom cover, the tank body and the bottom cover are integrally formed, and a handheld part is arranged on the tank body and used for grabbing the tank body.

2. The portable food can of claim 1, wherein: the handheld portions are a plurality of annular handheld portions, each handheld portion is arranged at one end, close to the top cover, of the tank body, and each handheld portion is arranged along the circumferential direction of the tank body.

3. The portable food can of claim 2, wherein: each hand-held part is of an arc-shaped concave structure.

4. The portable food can of claim 3, wherein: the radius of the cambered surface of each handheld part is 2.0 +/-0.1 mm, the depth of each handheld part is 1.0 +/-0.1 mm, first round corners are arranged at two ends of each handheld part, each handheld part is in transitional connection with the can body through the first round corners, and the distance between the central points of the two first round corners is 7.0 +/-0.1 mm.

5. The portable food can of claim 2, wherein: each hand-held part is of an arc-shaped convex structure.

6. The portable food can of claim 5, wherein: the radius of the cambered surface of each handheld part is 2.0 +/-0.1 mm, the depth of each handheld part is 1.0 +/-0.1 mm, second round corners are arranged at two ends of each handheld part, each handheld part is in transitional connection with the can body through the second round corners, and the distance between the central points of the two second round corners is 7.0 +/-0.1 mm.

7. The portable food can of claim 1, wherein: the bottom cover is provided with a groove, the groove is located in the center of the bottom cover, and a chamfer is arranged at the joint of the tank body and the bottom cover.

8. The portable food can of claim 1, wherein: the inner diameter of the can body is 30mm-99 mm.

9. The portable food can of claim 1, wherein: the top cap is for easily tearing the lid, easily tear the lid with the jar body adopts the mode of double seaming to connect, the material of easily tearing the lid is aluminium matter or tinplate.

10. The portable food can of claim 1, wherein: the material of the tank body is tinplate or aluminum sheet, the internal surface of the tank body is provided with a protective layer formed by adopting a coating or film covering process, the tank body is processed and formed by adopting a secondary punch forming process, and the portable food tank is subjected to nitrogen filling treatment in the filling process.

Technical Field

The invention relates to the technical field of metal packaging containers, in particular to a portable food can.

Background

The food cans include milk powder cans and general food cans. The milk powder can is mainly used for packaging milk powder, and the common food can is mainly used for packaging tomato sauce, mushrooms, luncheon meat and other agricultural products. The current food can production value accounts for about 11% of the metal packaging industry production value.

With the continuous improvement of the income level of urban and rural residents, the acceleration of the pace of life of people and the change of consumption concepts, the packaged food increasingly replaces unpackaged food, and particularly, milk powder products and nutrition powder products are more and more accepted and favored by the public. Along with the increasing popularity of people and friends and daily play, the carrying convenience and the aesthetic property of milk powder and nutrition powder are more and more concerned by people. The traditional metal package of the product generally adopts a metal three-piece can package, the problems of false welding and the like are easily caused at the welding part, the coating on the inner wall is incomplete, and the food safety and the product quality are difficult to ensure; the tank body and the bottom part belong to a roll sealing structure, and the sealing performance is limited; nitrogen is not filled in the tank body, the tank body is easy to have the problems of concave damage, tank collapse and the like, the fragrance and color of the contents are easy to lose due to oxidation, and the storage life of the product is limited; the tank body has lower strength; the modeling is single, and the handlability is poor; mainly takes large-capacity packaging as a main part and is inconvenient to carry.

Disclosure of Invention

The invention aims to provide a portable food can, which solves the problems in the prior art, has simple structure and is convenient to hold by hands; the sealing performance is good; the contact between the contents and the metal pollution source is avoided, and the food safety and the product quality can be effectively ensured.

In order to achieve the purpose, the invention provides the following scheme:

the invention provides a portable food can which comprises a can body and a top cover, wherein the top cover is arranged at the top of the can body and used for sealing the can body, the can body comprises a can body and a bottom cover, the can body and the bottom cover are integrally formed, and a handheld part is arranged on the can body and used for grabbing the can body.

Preferably, the number of the handheld portions is a plurality of, each handheld portion is an annular handheld portion, each handheld portion is arranged at one end, close to the top cover, of the tank body, and each handheld portion is arranged along the circumferential direction of the tank body.

Preferably, each handheld portion is of an arc-shaped concave structure.

Preferably, the radius of the arc surface of each handheld portion is 2.0 +/-0.1 mm, the depth of each handheld portion is 1.0 +/-0.1 mm, first round corners are arranged at two ends of each handheld portion, each handheld portion is in transitional connection with the can body through the first round corners, and the distance between the center points of the two first round corners is 7.0 +/-0.1 mm.

Preferably, each of the holding parts is of an arc-shaped convex structure.

Preferably, the radius of the arc surface of each handheld portion is 2.0 +/-0.1 mm, the depth of each handheld portion is 1.0 +/-0.1 mm, second round corners are arranged at two ends of each handheld portion, each handheld portion is in transitional connection with the can body through the second round corners, and the distance between the center points of the two second round corners is 7.0 +/-0.1 mm.

Preferably, a groove is formed in the bottom cover, the groove is located in the center of the bottom cover, and a chamfer is formed at the joint of the can body and the bottom cover.

Preferably, the inner diameter of the can body is 30mm-99 mm.

Preferably, the top cap is easily torn the lid, easily tear the lid with the jar body adopts the mode of double-seam sealing to connect, easily tear the material of lid and be aluminium matter or tinplate.

Preferably, the material of the tank body is tinplate or aluminum sheet, the inner surface of the tank body is provided with a protective layer formed by a coating or film covering process, the tank body is formed by a secondary punch forming process, and the portable food tank is subjected to nitrogen filling treatment in the filling process.

Compared with the prior art, the invention has the following technical effects:

the portable food can comprises a can body and a top cover, wherein the top cover is arranged at the top of the can body and is used for sealing the can body; the inner wall of the tank body is uniform and complete, and a complete coating can be coated after the tank body is formed, so that contact between contents and a metal pollution source is avoided, and food safety and product quality can be effectively guaranteed. The tank body is provided with a handheld part for grasping the tank body, thereby being convenient for handholding and carrying.

The handheld portion is a plurality of, and each handheld portion is the handheld portion of annular, and each handheld portion sets up in the one end that the jar body is close to the top cap, and each handheld portion sets up along the circumference of the jar body, is convenient for handheld, convenient to carry.

The bottom cover is provided with a groove, the groove is positioned in the center of the bottom cover, and a chamfer is arranged at the joint of the tank body and the bottom cover, so that the mechanical strength of the tank body can be effectively ensured, and the tank body is prevented from deforming in the transportation process.

The portable food can is subjected to nitrogen filling treatment in the filling process, so that the problems that the can body is easy to dent and shrink and the like are solved, the loss of the fragrance and color of contents due to oxidation is prevented, and the storage period of the product is prolonged.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic view of the construction of a portable food can according to the present invention;

FIG. 2 is a schematic view of the structure of the hand-held portion (arc-shaped concave structure) in FIG. 1;

FIG. 3 is an enlarged view of a portion of FIG. 2;

FIG. 4 is a schematic structural view of the hand-held portion (arc-shaped convex structure) in FIG. 1;

FIG. 5 is a partial enlarged view of B in FIG. 4;

FIG. 6 is a schematic view of the construction of the peel-off lid of FIG. 1;

in the figure: 100-portable food can, 1-can body, 101-can body, 102-bottom cover, 103-groove, 2-hand-held part, 201-first round angle, 202-second round angle, 3-top cover, 301-easy-to-tear cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention aims to provide a portable food can, which solves the problems in the prior art, has a simple structure, avoids the contact of contents and a metal pollution source, has good sealing performance, and can effectively ensure the food safety and the product quality.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

Example one

As shown in fig. 1, 2, 3 and 6, the present embodiment provides a portable food can 100, which includes a can body 1 and a top cover 3, the top of the can body 1 is provided with the top cover 3 for sealing the can body 1, the can body 1 includes a can body 101 and a bottom cover 102, the can body 101 and the bottom cover 102 are integrally formed, and the can body 1 is provided with a hand-held portion 2 for gripping the can body. Simple structure because can body 101 and bottom 102 integrated into one piece, sealing performance is good, has avoided the production of welding problems such as false welding, and jar body 1 inner wall is even complete, can coat the complete coating of one deck after the shaping, has avoided content and metal pollution source contact, can effectively guarantee food safety and product quality. Meanwhile, the tank body 1 is provided with a handheld part 2, so that the tank is convenient to hold and carry.

Handheld portion 2 is a plurality of, preferably 1, and each handheld portion 2 is the handheld portion of annular, and each handheld portion 2 sets up in the one end that jar body 101 is close to top cap 3, and each handheld portion 2 sets up along jar circumference of body 1, and the handheld of being convenient for is convenient for, convenient to carry.

Each handheld portion 2 is the arc type indent structure, the cambered surface radius c of each handheld portion 2 is 2.0 ~ 0.1mm, 1.9mm ~ 2.1mm promptly, the degree of depth an of each handheld portion 2 is 1.0 ~ 0.1mm, 0.9mm ~ 1.1mm promptly, the both ends of each handheld portion 2 are equipped with first fillet 201, each handheld portion 2 and can body 101 are through first fillet 201 transitional coupling, distance b between the central point of two first fillets 201 is 7.0 ~ 0.1mm, 7.1mm ~ 6.9mm promptly.

A groove 103 is formed in the bottom cover 102, the groove 103 is located in the center of the bottom cover 102, and a chamfer is formed at the joint of the can body 101 and the bottom cover 102. Can effectively guarantee the mechanical strength of the tank body 1 and prevent the tank body 1 from deforming in the transportation process.

The inner diameter of the tank body 101 is 30mm-99mm, preferably 45.9mm or 52.4mm, the capacity is small, the carrying is convenient, and the traveling requirement is fully met.

The top cap 3 is easily torn lid 301, and easily tear lid 301 and jar body 1 and adopt the mode of double-folded seal to be connected, guarantees well sealed, is convenient for open simultaneously, and the material of easily tearing lid 301 is aluminium matter or tinplate, and wherein the aluminium matter easily tears lid 301 preferred aluminium foil, like the tinfoil.

The material of the tank body 1 is tinplate or aluminum sheet, the inner surface of the tank body 1 is provided with a protective layer formed by coating or film coating process, the coating is complete, the contact of the contents and a metal pollution source is avoided, the tank body 1 is processed and formed by secondary punch forming process, the portable food tank 100 is subjected to nitrogen filling treatment in the filling process, the problems that the tank body 101 is easy to dent and shrink and the like are solved, the loss of the fragrance and color of the contents due to oxidation is prevented, and the storage period of the product is prolonged.

Example two

As shown in fig. 1, 4, 5, and 6, the present embodiment provides a portable food can 100, which is different from the first embodiment in that each of the handheld portions 2 is an arc-shaped convex structure, the arc radius f of each of the handheld portions 2 is 2.0 ± 0.1mm, i.e., 1.9mm to 2.1mm, the depth d of each of the handheld portions 2 is 1.0 ± 0.1mm, i.e., 0.9mm to 1.1mm, second rounded corners 202 are disposed at two ends of each of the handheld portions 2, each of the handheld portions 2 is transitionally connected to the can body 101 through the second rounded corners 202, and the distance e between the center points of the two second rounded corners 202 is 7.0 ± 0.1mm, i.e., 7.1mm to 6.9 mm.

The principle and the implementation mode of the invention are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.