JP3091515U - Steel can container - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a steel can container which is constituted only by a steel plate and has improved appearance and easy and reliable opening and closing operation of a lid, and has improved separability at the time of recycling. SOLUTION: A tubular can body 20 is formed into an annular winding portion in which an opening 20A is wound inwardly, and a lid 30 has a grip portion 30A and an opening 20A having the same outer diameter as the outer diameter of the tubular can 20. And a plurality of projections 31 protruding from the outer peripheral surface near the grip portion of the squeezed portion. Are engaged with the inner diameter side of the opening to fit tightly.

Description

[Detailed description of the device]

[0001]

[Technical field to which the device belongs]

  The present invention is an air-tight storage container for food such as tea leaves, coffee powder, cocoa powder, and seaweed. In particular, it relates to the container of a can and makes it easy and reliable to open and close the lid. It relates to products that have improved recyclability when used.

[0002]

[Prior art]

  Conventionally, a steamer that tightly stores food such as tea leaves, coffee powder, cocoa powder, and seaweed. As shown in FIG. 10, the le can container is made of a steel tubular can body 1 and an opening of the tubular can body 1. It consists of a steel lid 5 that fits into the mouth 3. Then, the tubular can body 1 is opened. The mouth part 3 forms an annular winding part in which the opening edge of the steel plate is wound on the inner diameter side. A convex peripheral portion 3 </ b> A is bulged on the outer periphery of the portion 3 slightly below.

[0003]   An inner lid 7 made of synthetic resin is fitted into the opening 3 of the steel can barrel 1. This After the inner lid 7 is fitted, the steel lid 5 is fitted to the outside of the opening 3 of the tubular can body 1. Let With the curl cross-sectional shape in which the opening edge of the steel lid 5 is rolled into the outer diameter side The tip 5A of the opening is in contact with the convex peripheral portion 3A of the cylindrical can body 1 to be stopped. .

[0004]   In addition, as shown in FIG. 11, a tubular can body 2 made of steel and an opening portion of the tubular can body 2. 3 and a lid 10 made of steel that fits into the housing 3. And, the cylindrical can body 2 has an opening The portion 3 has a curl cross-sectional shape in which the opening edge of the steel plate is rolled into the inner diameter side. Inside the opening 3 of the steel can cylinder 1, the opening 10A of the steel lid 10 is provided. The fitting ring 11 made of synthetic resin fitted to the inner wall of the is fitted. This fitting ring 11 Insert and fit into the opening 3 of the body 1.

[0005]   However, all of the above steel can containers have an inner lid and fitting ring made of synthetic resin. Therefore, the number of parts is large and the manufacturing cost is high. When opening the lid, opening and closing the lid is troublesome, and the convex ring or the protruding And the appearance is spoiled.

[0006]   In addition, at the time of recycling when the above steel can containers are no longer needed, steel cylinders Troublesome work to separate the can body and lid, the synthetic resin inner lid and the fitting ring There is a problem that it involves work.

[0007]

[Problems to be solved by the device]

  The present invention was made on the basis of such points, and its purpose is Is made entirely of steel plates, which improves the appearance and facilitates opening and closing of the lid. Providing steel can containers that are fruitful and have improved recyclability at the time of recycling Especially.

[0008]

[Means for Solving the Problems]

  In order to achieve the above object, the steel can container according to claim 1 of the present invention is made of steel. A steel can made of steel and a steel lid that fits into the opening of the can. In a can container, the opening of the cylindrical can body is an annular winding in which the opening edge is wound on the inner diameter side. There is no curved portion, and the lid body has a grip portion having the same outer diameter as the outer diameter of the cylindrical can body and an inner portion of the opening portion. An outer circumference close to the grip of the throttle that follows the above grip and consists of a throttle that fits radially A plurality of protrusions are formed on the surface so that a plurality of protrusions are formed when the lid is fitted into the opening of the tubular can body. The projection piece is engaged with an annular winding portion on the inner diameter side of the opening. It

[0009]   The steel can container according to claim 2 is the steel can container according to claim 1. The projection pieces are formed so as to project at three locations on the outer peripheral surface of the throttle portion. It is something.

[0010]

[Action]

  In the case of the steel can container according to claim 1, the opening of the cylindrical can body is wound on the inner diameter side. It has a ring-shaped bent part that is embedded, and the lid is opened with a grip part that has the same outer diameter as the outer diameter of the tubular can body. A throttle portion that fits on the inner diameter side of the mouth portion is formed. And the opening of the can body of the lid When fitting in the opening, insert a plurality of protruding pieces that are formed on the outer peripheral surface of the throttle part of the lid. Close the can by locking it to the inner diameter side.

[0011]   Then, according to the steel can container, when the lid body is fitted into the opening of the cylindrical can body, Plural protrusions formed on the outer peripheral surface of the throttle part of the lid are locked to the inner diameter side of the opening. Since it can be closed, the lid can be opened and closed easily, and the adhesion is high. The can is closed. And a steel can container composed of a steel tubular can body and a lid body. As a result, the fitting edge between the tubular can body and the lid body is flush with each other, and there is no convex portion, so that the appearance is improved. Furthermore, a steel can container consisting of a steel cylinder can body and a lid body is used for recycling. Sometimes the work of sorting by material can be omitted.

[0012]   Further, according to the steel can container of claim 2, the protruding piece of the lid body is provided outside the narrowed portion. Since the protrusions are formed at three locations on the peripheral surface, first the two protruding pieces on the lid should be Engage with the inner diameter side of the opening, and then the remaining one projection piece on the inner diameter side of the opening of the tubular can body. By pushing the lid into the lid, the lid can be easily and tightly closed while the lid is stable. Canned.

[0013]

[Embodiment of device]

  Hereinafter, a first embodiment of the present invention will be described with reference to the drawings. Figure 1 shows the invention FIG. 2 is a perspective view showing a steel can container, FIG. 2 is a partially cutaway sectional view of a lid, and FIG. Large sectional view, FIG. 4 is a sectional view of the operation of opening and closing the lid, and FIG. 5 is a plan view of the opening and closing operation of the lid. Is.

[0014]   1 to 3, the steel can container 100 of the present invention is made of steel. A tubular can body 20 and a steel lid 30 that fits into an opening 20A of the tubular can body 20. Consists of. The opening portion 20A of the cylindrical can body 20 has an opening edge of a steel plate on the inner diameter side. It is a looped winding part that is involved. The lid 30 has an outer diameter of the tubular can body 20 and The grip portion 30A having the same outer diameter and the throttle portion 30B fitted into the inner diameter side of the opening 20A. Consists of.

[0015]   Further, the outer periphery of the narrowed portion 30B following the grip portion 30A near the grip portion 30A. Projecting pieces 31 are formed on the surface at intervals of 120 ° and are equally divided into three (for embossing) Bulging due to). The three protruding portions 31 of the lid body 30 and the cylindrical can body 20 The relationship with the opening 20A is that when the lid 30 is fitted into the opening 20A of the tubular can body 20, The plurality of projection pieces 31 press and deform the inner diameter side of the opening 20A, and the subsequent restoration and abrasion. It is arranged so as to be locked by the friction resistance, and the opening 20 of the tubular can body 20 is A is pushed up by the projection piece 31 and pushed to the lower surface 30C of the grip portion 30A of the lid body 30. It is placed so as to be pressed against and in close contact.

[0016]   The operation will be described based on the above configuration. First, as shown in FIG. 2 and FIG. The body 20 has an annular bent portion in which the opening 20A is wound on the inner diameter side. 30 is fitted on the inner diameter side of the grip portion 30A and the opening portion 20A having the same outer diameter as the outer diameter of the tubular can body 20. It is composed of a throttle portion 30B to be inserted. Then, the lid 30 is attached to the opening 20A of the tubular can body 20. 3 of the protrusions 3 which are bulged on the outer peripheral surface of the narrowed portion 30B of the lid 30 when fitting 1 is engaged with the inner diameter side of the opening 20A to close the can. At this time, the opening of the tubular can body 20 The portion 20A is pushed up by the protruding piece 31 and the lower surface 30C of the grip portion 30A of the lid body 30C. It is pressed against and adheres to it, thus obtaining airtightness.

[0017]   That is, as shown in FIGS. 4 and 5, the protruding piece 31 of the lid body 30 is located outside the narrowed portion 30B. Since the protrusions are formed at three places on the peripheral surface, the two protrusions are first formed on the lid 30. The projecting piece 31 is engaged with the inner diameter side of the opening 20A of the tubular can body 20. Then, the figure The remaining one projection piece 31 located on the left side of the figure is the inner diameter of the opening 20A of the tubular can body 20. By pushing it to the side, it can be fitted smoothly, and even in a stable state. And the can is closed to ensure a tight fit. The state is shown in FIG.

[0018]   As described above, according to this embodiment, the following effects can be achieved. First, the lid When the body 30 is fitted into the opening 20A of the tubular can 20, the outside of the narrowed portion 20B of the lid 30 is Lock the three protruding pieces 31 formed on the peripheral surface with the inner diameter side of the opening 20A. Since it can be closed, the opening and closing operation of the lid 30 can be performed smoothly and the adhesion is good. It is possible to increase the contact and ensure close contact. And the steel can body 20 and the lid With the steel can container 100 including the body 30, the fitting edges of the cylindrical can body and the lid body are flush with each other. Therefore, there is no convex portion and a good appearance can be obtained. In addition, a steel can and lid The steel can container made of eliminates the work of separating materials by recycling. Wear.

[0019]   Next, a second embodiment will be described with reference to FIGS. 6 to 7. This steel can In the container 200, the protruding pieces 31 of the lid body 30 are formed to project at two locations on the outer peripheral surface of the narrowed portion. It is a thing.

[0020]   According to the steel can container 200, as shown in FIG. One protruding piece 31 on the right side in the drawing that is taken out is provided on the inner diameter side of the opening 20A of the tubular can body 20. Engage with. Then, the remaining one protrusion piece 31 on the left side of the drawing is opened to open the tubular can body 20. The lid 30 is easily and surely brought into close contact by being pushed into the inner diameter side of the mouth portion 20A. And the can is closed. Also in the case of this embodiment, the opening / closing operation of the lid body 30 is smoothly performed. In addition, the adhesion can be improved and the adhesion can be ensured. And made of steel The steel can container 200 including the tubular can body 20 and the lid body 30 of The mating edges with and are flush with each other and there is no convex portion, and a good appearance is obtained. In addition, made of steel A steel can container consisting of a cylindrical can body and a lid body separates the materials by recycling. The work to do can be omitted.

[0021]   Next, a third embodiment will be described with reference to FIGS. This steel can In the container 300, the protruding pieces 31 of the lid body 30 are projected at four locations on the outer peripheral surface of the narrowed portion 20A. It was made.

[0022]   According to the steel can container 300, the lid 30 located on the right side of FIG. The two protruding pieces 31 are engaged with the inner diameter side of the opening 20A of the tubular can body 20. Let Then, the remaining two protruding pieces 31 located on the left side are connected to the opening 2 of the tubular can body 20. The lid 30 can be easily and surely adhered by pushing it into the inner diameter side of 0A at the same time. And the can is closed. Also in the case of this embodiment, the opening / closing operation of the lid body 30 is smoothly performed. In addition, the adhesion can be improved and the adhesion can be ensured. And made of steel With the steel can container 300 including the tubular can body 20 and the lid body 30, the tubular can body and the lid body The mating edges with and are flush with each other and there is no convex portion, and a good appearance is obtained. In addition, made of steel A steel can container consisting of a cylindrical can body and a lid body separates the materials by recycling. The work to do can be omitted.

[0023]   The present invention is not limited to the above embodiment. Multiple protrusions The number of locations is 2 (more than 2), 3 is most suitable, and 4 is also exemplified. However, it is also possible to set more (5 or more).

[0024]

[Effect of device]

  As described in detail above, according to the steel can container of claim 1 of the present invention, The opening and closing operation is easy and the adhesion can be enhanced to ensure the operation. And a steel can body The steel can container consisting of the lid and the lid makes the mating edge of the tubular can and the lid flush with each other. There is no convex part, and the appearance can be improved. In addition, a sleeve consisting of a steel tubular can body and a lid body. By using the tin can container, it is possible to omit the work of separating the materials according to the recycling.

[0025]   Further, according to the steel can container of claim 2, the protruding piece of the lid body is provided outside the narrowed portion. Since the protrusions are formed at three places on the peripheral surface, the two protruding pieces that are bulged on the lid are first Engage with the inner diameter side of the opening of the tubular can body, and then attach the remaining one projection piece to the opening of the tubular can body. By pushing it to the inner diameter side, the opening and closing operation can be done smoothly and the lid is stable. The can can be closed securely by increasing the adhesiveness under the closed condition.

[Brief description of drawings]

FIG. 1 is a perspective view of a steel can container according to a first embodiment of the present invention.

FIG. 2 is a partially cutaway cross-sectional view of the lid body according to the first embodiment of the present invention.

FIG. 3 is an enlarged cross-sectional view of a steel can container according to the first embodiment of the present invention.

FIG. 4 shows the first embodiment of the present invention, and is an operational sectional view of a steel can container.

FIG. 5 is a plan view showing the operation of the steel can container according to the first embodiment of the present invention.

FIG. 6 is a perspective view of a steel can container according to the second embodiment of the present invention.

FIG. 7 is a working plan view of a steel can container according to the second embodiment of the present invention.

FIG. 8 is a perspective view of a steel can container according to a third embodiment of the present invention.

FIG. 9 is a working plan view of a steel can container according to the third embodiment of the present invention.

FIG. 10 is a perspective view of a conventional steel can container.

FIG. 11 is a perspective view of a conventional steel can container.

[Explanation of symbols]

20 cans 20A opening 30 lid 30A grip 30B throttle 30C grip bottom 31 protruding piece 100 steel can container 200 steel can container 300 steel can container

Claims (2)

[Scope of utility model registration request] 1. A steel can container comprising a cylindrical can body made of steel and a lid made of steel fitted into the opening of the cylindrical can body, wherein the opening of the cylindrical can body has an opening edge on the inner diameter side. The lid body is composed of a grip portion having the same outer diameter as the outer diameter of the tubular can body and a throttle portion fitted on the inner diameter side of the opening, and the throttle portion continuing to the grip portion. A plurality of protruding pieces are formed on the outer peripheral surface near the grip portion of the opening, and when the lid is fitted into the opening of the cylindrical can body, the plurality of protruding pieces engage with the annular winding portion on the inner diameter side of the opening. A steel can container characterized by being stopped. 2. The steel can container according to claim 1, wherein the projecting pieces are formed so as to project at three locations on the outer peripheral surface of the narrowed portion.