CN213168921U - Tectorial membrane iron closed container - Google Patents
Tectorial membrane iron closed container Download PDFInfo
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- CN213168921U CN213168921U CN202021775635.6U CN202021775635U CN213168921U CN 213168921 U CN213168921 U CN 213168921U CN 202021775635 U CN202021775635 U CN 202021775635U CN 213168921 U CN213168921 U CN 213168921U
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- flange
- film
- container body
- coated iron
- closed container
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Abstract
The utility model relates to a tectorial membrane iron airtight container, including vessel and with vessel complex lid, vessel is the bowl form structure of being made by tectorial membrane iron material, and the open end on vessel upper portion outwards extends and is equipped with the flange, the outside turn-ups that turns over of the free end of flange is equipped with the turn-ups, is equipped with the turn-up on the lid, and flange and turn-ups on the vessel are connected with the turn-up book seal on the lid. The utility model discloses beneficial effect such as have that technology environmental protection, pleasing to the eye durable, non-deformable, leakproofness are good.
Description
Technical Field
The utility model relates to an airtight container especially relates to a tectorial membrane iron airtight container, belongs to packaging container and makes technical field.
Background
The conventional metal container has to be coated on the inner side, and substances contained in the coating method have harmful effects on human body and environment, especially for eating the can. However, the coating used in the coating process contains harmful substances of environmental hormones, namely bisphenol a (Bis-phenol a) substances, which are internationally recognized environmental hormones, and the problem of dissolution can occur, once the dissolution exceeds the standard, adverse effects can be caused to human bodies, and the serious consequences caused by the problem cause attention at home and abroad.
The birth of the metal plate film covering technology is a revolutionary progress of the production of metal containers. With the wide application of the metal container, the production process and the technology of the traditional metal container are overturned, and the production efficiency, the production cost, the cleanness, the sanitation, the environmental protection and the like are greatly improved. The film-coated metal plate is made up by using PET, PC, PE or PP film and metal plate material (galvanized plate, cold-rolled plate, aluminium plate and stainless steel plate) through the processes of coating, and is a metal functional material with the double characteristics of plastic film and metal plate material, and in the course of film-coating process it does not use adhesive and solvent, so that it contains no formaldehyde, and the plastic film can be undergone the processes of beautifying, decoration, antibiosis and anti-dyeing treatment so as to ensure safety and health of human body, at the same time it also has the function of protecting environment. The high-temperature coated iron is the most advanced metal composite packaging material in the world at present, is different from coating iron and low-temperature coated iron manufactured by using a bonding method, has the characteristics of stable performance, high yield and environmental friendliness, and is developed rapidly in Asia and Europe at present. In addition, the sealing technology of the metal closed container in the prior art is complex and not tight enough, and the air tightness is not good enough.
SUMMERY OF THE UTILITY MODEL
The utility model discloses mainly be to the above-mentioned problem that exists among the prior art, provide a technology environmental protection, pleasing to the eye durable, non-deformable, the good tectorial membrane iron airtight container of leakproofness.
The purpose of the utility model is mainly realized by the following scheme:
the utility model provides a tectorial membrane iron closed container, including vessel and with vessel complex lid, vessel is the bowl form structure of being made by tectorial membrane iron material, and the open end on vessel upper portion outwards extends and is equipped with the flange, the free end of flange is outwards turned over and is equipped with the turn-ups, be equipped with the turn-up on the lid, flange and turn-ups on the vessel are connected with the turn-up seaming on the lid.
By adopting the technical scheme, the container body adopts the laminated iron as a raw material, a bowl-shaped structure is manufactured by punch forming, and the cover body is rolled and sealed at the opening end of the container body to form a closed container; the container body made of the film-coated iron material does not contain BPA (bisphenol A), melamine and plasticizer, so that food in the container is safer and healthier, and in addition, the container body is made in a dry mode, so that internal spray coating is not needed, industrial water is not needed, sewage is not discharged, the manufacturing process is greatly simplified, and the process is environment-friendly; the container body is of a bowl-shaped structure, and is more attractive and durable compared with a cylindrical container; the flange and the flanging on the upper part of the container body are connected with the curled edge on the cover body in a seaming way, so that the container body and the cover body form a closed container, and the sealing performance is good.
Preferably, the cover body is of a circular structure matched with the opening end of the container body, and the curled edge is arranged on the outer edge of the circular structure; the flange and the flanging form a structure with an n-shaped cross section, and the flange and the flanging are tightly hooked on the flanging to form an interlocking structure.
By adopting the technical scheme, the circular structure of the cover body covers the container body, the flange and the turned edge with the n-shaped cross section are tightly hooked on the turned edge to form an interlocking structure, and the sealing performance is good.
Preferably, both sides of the top of the turned edge are provided with smoothly-transited scratch-proof parts.
By adopting the technical scheme, the smooth transition scratch-resistant part can prevent the edge of the turned edge from cutting a user.
Preferably, the included angle between the flange and the circular structure of the cover body ranges from 100 degrees to 150 degrees.
By adopting the technical scheme, the included angle between the circular structures of the flange and the cover body is 100-150 degrees, namely the flange is inclined outwards for a certain angle, so that the cover body can be rolled on the flange of the container body and is firmly fixed.
Preferably, the bottom of the container body is composed of an annular protrusion and a central concave surface, the outer edge of the upper part of the annular protrusion is integrally connected with the container body through an arc surface, the central concave surface is integrally connected with the annular protrusion, and the central concave surface is concave towards the inside of the container body.
Through adopting above-mentioned technical scheme, can increase the structural strength of vessel body bottom, further prevent this airtight container deformation.
Preferably, the cover body is made of a coated iron material or an aluminum-plastic composite material.
Through adopting above-mentioned technical scheme, sealed through the lid that tectorial membrane iron material or plastic-aluminum combined material made, the leakproofness is strong, and fresh-keeping effectual to easy dismouting, it is simple and easy convenient.
Preferably, the upper surface of the lid body is provided with a pull-off tab for opening the lid body.
By adopting the technical scheme, the cover body is convenient to uncover due to the arrangement of the easy-to-pull piece, and the use is simple and convenient.
Preferably, the pull-tab is square, circular, oval, diamond or trapezoidal in shape.
By adopting the technical scheme, the easy-to-draw piece is made into different shapes, different specifications or different types of foods can be filled according to different shapes, the easy-to-draw piece is clear at a glance, no confusion occurs in the production and delivery processes, and the easy-to-draw piece is convenient for consumers to use.
Preferably, the inner diameter of the open end of the container body ranges from 50 mm to 80 mm.
By adopting the technical scheme, the caliber of the container body can be selected between 50 mm and 80mm according to the content.
Preferably, the volume of the container body is 50cm3-400cm3。
By adopting the technical scheme, 50cm3-400cm3The volume size of the food filling machine is suitable, the requirements of most canned foods are met, and the practicability is high.
Therefore, the utility model discloses possess following advantage:
(1) the container body of the utility model is made of the coated iron, does not contain BPA (bisphenol A), melamine and plasticizer, ensures that the food in the container is safer and healthier, and in addition, adopts dry manufacturing, does not need internal spray and supplementary coating, does not need industrial water, does not discharge sewage, greatly simplifies the manufacturing process, and has environment-friendly process;
(2) the utility model discloses an open end on vessel body upper portion extends outward and is equipped with the flange, and the free end of flange is rolled over outward and is equipped with the turn-ups, is equipped with the turn-up on the lid, and flange and turn-ups closely hook in turn-up and form interlocking structure, and the mode of sealing is simple, and has guaranteed that the leakproofness between vessel body and the lid is strong;
(3) the utility model discloses a container body bottom comprises annular arch and central concave surface, can increase the structural strength of container body bottom, further prevents that this closed container warp.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of another view angle of the present invention;
fig. 3 is a schematic cross-sectional view of the present invention;
fig. 4 is an enlarged schematic view of a portion a in fig. 3.
Illustration of the drawings: 1-container body, 11-flange, 111-flanging, 12-annular bulge, 13-central concave surface, 2-cover body, 21-curling edge, 3-scratch-proof part and 4-easy-to-pull piece.
Detailed Description
The technical solution of the present invention is further specifically described below by way of specific embodiments and with reference to the accompanying drawings. It is to be understood that the practice of the present invention is not limited to the following examples, and that any modifications and/or changes in form made to the present invention are intended to fall within the scope of the present invention.
In the utility model, all parts and percentages are weight units, and the adopted equipment, raw materials and the like can be purchased from the market or commonly used in the field if not specified. The methods in the following examples are conventional in the art unless otherwise specified. The components or devices in the following examples are, unless otherwise specified, standard parts or parts known to those skilled in the art, the structure and principle of which are known to those skilled in the art through technical manuals or through routine experimentation.
As shown in fig. 1, the utility model provides a technical solution, a tectorial membrane iron closed container, comprises container body 1 and lid 2 connected with container body 1 seaming.
As shown in fig. 3 and 4, the container body 1 is a bowl-shaped structure made of a film-coated iron material, the inner diameter of the opening end of the container body 1 ranges from 50 mm to 80mm, and the volume of the container body 1 is 50cm3-400cm3The opening end of the upper part of the container body 1 extends outwards to be provided with a flange 11, the free end of the flange 11 is turned outwards to be provided with a flange 111, the cover body 2 is a circular plate matched with the opening end of the container body 1, the outer edge of the circular plate is integrally formed with a turned edge 21, the container body 1 and the cover body 2 are connected with the turned edge 21 on the cover body 2 in a rolling and sealing way through the flange 11 and the turned edge 111 on the container body 1, in order to ensure the sealing performance of the container, the flange 11 and the turned edge 111 form a structure with an n-shaped cross section, the flange 11 and the turned edge 111 are tightly hooked on the turned edge 21 to form an interlocking structure, and the included angle between the flange 11 and the circular plate of the cover body 2 ranges from 100 degrees; in order to avoid the edge of the turned edge from cutting the user, the two sides of the top of the turned edge are provided with smoothly-transited scratch-proof parts 3.
As shown in fig. 2, the bottom of the container body 1 is composed of an annular protrusion 12 and a central concave surface 13, the annular protrusion 12 is integrally formed with the container body 1, the upper outer edge of the annular protrusion 12 is integrally connected with the container body 1 through an arc surface, the central concave surface 13 is integrally connected with the annular protrusion 12, and the central concave surface 13 is recessed toward the inside of the container body 1, so as to increase the structural strength of the bottom of the container body 1 and further prevent the deformation of the sealed container, wherein the depth of the central concave surface 13 is 1.5-5mm, preferably 3mm in this embodiment.
In this embodiment, the lid body 2 is made of a film-coated iron material or an aluminum-plastic composite material, the easy-to-pull piece 4 is connected to the lid body 2 through a rivet, and in order to ensure that the lid body 2 can be easily uncovered, an easy-to-pull hole convenient for a finger to grasp is formed in the easy-to-pull piece 4, a circular impression coaxially arranged with a circular plate of the lid body 2 is pressed on the lid body 2, the easy-to-pull piece 4 is arranged in the range of the circular impression, and is preferably close to the edge of the circular impression, and the size of the circular impression is set according to the size of an opening required by a sealed container; in order to ensure that no confusion occurs in the production and delivery processes and facilitate the use of consumers, the shape of the easy-to-pull piece 4 can be square, circular, oval, rhombic or trapezoidal, and the easy-to-pull pieces 4 with different shapes are adopted for different specifications or different types of food.
The utility model relates to a container body 1 of a film-coated iron closed container, which adopts film-coated iron as raw material, the film-coated iron is punched into the container body 1 with a bowl-shaped structure for a plurality of times, then a cover body 2 is rolled and sealed on the container body 1 by a rolling wheel, a flange 11 and a flanging 111 are ensured to be tightly hooked on a turned edge 21 and form an interlocking structure, and the interlocking structure is compressed to form the closed container; the container body 1 is made of coated iron, does not contain BPA (bisphenol A), melamine and plasticizer, ensures that food in the closed container is safer and healthier, is made in a dry mode, does not need internal spray and supplementary coating, does not need industrial water, does not discharge sewage, greatly simplifies the manufacturing process, is environment-friendly in process, and is strong in sealing performance, good in fresh-keeping effect, easy to disassemble and assemble, simple and convenient because the cover body 2 is made of coated iron material or aluminum-plastic composite material; in addition, the sealing mode of the container body 1 adopts the rolling seal, the operation is simple, the sealing performance is high, and the practicability is strong.
It should be understood that this example is for illustrative purposes only and is not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.
Claims (10)
1. The utility model provides a tectorial membrane iron closed container, includes container body (1) and with container body (1) complex lid (2), its characterized in that: the container body (1) is a bowl-shaped structure made of a coated iron material, a flange (11) is arranged at the opening end of the upper part of the container body (1) in an outward extending mode, a flange (111) is arranged at the free end of the flange (11) in an outward turning mode, a turned edge (21) is arranged on the cover body (2), and the flange (11) and the turned edge (111) on the container body (1) are connected with the turned edge (21) on the cover body (2) in a rolling mode.
2. The film-coated iron closed container according to claim 1, wherein: the cover body (2) is of a circular structure matched with the opening end of the container body (1), and the curled edge (21) is arranged on the outer edge of the circular structure; the flange (11) and the flanging (111) form a structure with an n-shaped cross section, and the flange (11) and the flanging (111) are tightly hooked with the curling edge (21) to form an interlocking structure.
3. The film-coated iron closed container according to claim 2, wherein: and both sides of the top of the turned edge (21) are provided with smoothly-transited scratch-proof parts (3).
4. The film-coated iron closed container according to claim 3, wherein: the included angle between the flange (11) and the circular structure of the cover body (2) is 100 degrees and 150 degrees.
5. The film-coated iron closed container according to claim 1, wherein: the bottom of the container body (1) is composed of an annular bulge (12) and a central concave surface (13), the outer edge of the upper portion of the annular bulge (12) is integrally connected with the container body (1) through an arc surface, the central concave surface (13) is integrally connected with the annular bulge (12), and the central concave surface (13) is concave towards the inside of the container body (1).
6. The film-coated iron closed container according to claim 1, wherein: the cover body (2) is made of a film-coated iron material or an aluminum-plastic composite material.
7. The film-coated iron closed container according to claim 6, wherein: the upper surface of the cover body (2) is provided with an easy-to-pull piece (4) for uncovering the cover body (2).
8. The film-coated iron closed container according to claim 7, wherein: the shape of the easy-to-pull piece (4) is square, round, oval, diamond or trapezoid.
9. The film-coated iron closed container according to claim 1, wherein: the inner diameter range of the opening end of the container body (1) is 50-80 mm.
10. The film-coated iron closed container according to claim 1, wherein: the volume of the container body (1) is 50cm3-400cm3。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021775635.6U CN213168921U (en) | 2020-08-22 | 2020-08-22 | Tectorial membrane iron closed container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021775635.6U CN213168921U (en) | 2020-08-22 | 2020-08-22 | Tectorial membrane iron closed container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213168921U true CN213168921U (en) | 2021-05-11 |
Family
ID=75767311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021775635.6U Active CN213168921U (en) | 2020-08-22 | 2020-08-22 | Tectorial membrane iron closed container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213168921U (en) |
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2020
- 2020-08-22 CN CN202021775635.6U patent/CN213168921U/en active Active
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