CN212196304U - Paper iron box sealing structure and paper iron box - Google Patents

Abstract

The utility model relates to the field of packaging technology, a paper tinplate box sealing structure and paper tinplate box is disclosed, include: base plate and facial tissue are established to the box body, the base plate of box body is made by the iron sheet, the box body base plate is from first base plate, the second base plate, the third base plate, the fourth base plate links together in proper order, the facial tissue is pasted on the base plate surface, form the box body, the base plate upper end extends and forms hem portion, hem portion tip extends the supporting part, the base plate is as an organic whole with hem portion and supporting part, the box body inner wall is bent to the hem portion, supporting part one end is connected with hem portion, the box body inner wall is kept away from to the other end, the lid is located on the supporting part, seal the box body, this kind of novel packing can protect the packing content well, packing box sealing department bight is more straight simultaneously.

Description

Paper iron box sealing structure and paper iron box

Technical Field

The utility model relates to the field of packaging technology, in particular to paper tinplate box sealing structure and paper tinplate box.

Background

National cellar 1573's packing carton, its base adopt tinplate to make the box embryo, and the base of card box is overlapped to the outside, strengthens anti-fake, but the thickness of card box is than thicker, and metal base or lid are yielding, and the box of making is the fillet, and is not pleasing to the eye, after putting into the box with the bottle, the seal structure of paper iron box takes place to warp, damage easily, leads to the bottle to take place the hidden danger of damage in transportation or use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a paper iron box sealing structure and paper iron box to solve present paper iron box sealing structure and warp, damage, the not aesthetic problem easily in the use.

The utility model provides a its technical problem adopt following technical scheme:

the utility model provides a paper tinplate box seal structure, the paper tinplate box includes box body and lid, the box body is including the base plate of connecting in order, and bonds the facial tissue on the base plate, the base plate adopts the iron sheet material, at least one the upper end of base plate extends and forms hem portion, at least one the tip of hem portion extends the supporting part, the base plate with hem portion and the supporting part is as an organic whole, hem portion bends in the box body, the other end of supporting part is kept away from box body inner wall, the lid is located on the supporting part, it is right to be used for the box body seals.

Further, the base plate includes first base plate, second base plate, third base plate, fourth base plate that connects in order to enclose into the box body of tube-shape, first base plate, second base plate, third base plate, at least two of fourth base plate set up the hem portion.

Furthermore, a connecting mechanism is arranged on the edge folding part or the supporting part, and a connecting part is arranged on the box cover and correspondingly connected with the connecting mechanism so as to seal the box body.

Furthermore, the connecting structure is one of a spring plate, a pawl, a plastic piece, a through hole and a notch.

Furthermore, the box cover is made of tinplate or paperboard or injection molding material, and the connecting part is one of an inserting rod, an inserting sheet, a pawl and an elastic sheet.

Further, the connection structure is set as a through hole, an inserting rod or an inserting sheet is arranged on the box cover, the inserting rod or the inserting sheet penetrates through the through hole, so that the box cover is connected with the supporting part, and the box body is sealed.

Further, the connection structure is established to the through-hole, establish metal shrapnel in the through-hole, establish inserted bar or inserted sheet on the box cover, establish pawl or shell fragment on inserted bar or the inserted sheet, the metal shrapnel that sets up in the through-hole with pawl or the mutual interlock of shell fragment that set up on inserted bar or the inserted sheet, in order will the lid with the supporting part is connected, and is right the box body seals.

Furthermore, a point broken line is arranged at the joint between the folding edge part and the substrate and is used as a folding line of the folding edge part.

Further, the flange portion and the support portion are divided by bending.

Furthermore, a plastic part is arranged on the connecting mechanism, a connecting welding part is arranged on the connecting part of the box cover, the connecting welding part is made of plastic, and the connecting mechanism is connected with the connecting part through ultrasonic waves so as to seal the box body.

A paper box comprises

The box body is provided with an accommodating cavity for accommodating the bottle body;

the paper iron box sealing structure is the sealing structure.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model provides a pair of paper tinplate box sealing structure, the paper tinplate box includes box body and lid, the box body is including the base plate that connects in order, and bonds the facial tissue on the base plate, the base plate adopts the iron sheet material, the upper end of base plate extends the formation hem portion, the tip of hem portion extends the supporting part, the base plate with hem portion and the supporting part is as an organic whole, hem portion bends in the box body, the one end of supporting part with hem portion connects, the other end of supporting part is kept away from box body inner wall, the lid is located on the supporting part, it is right to be used for the box body seals. Set up hem portion and supporting part through the one end at the box body, folding the inside at the box body with hem portion, then fix the lid on the supporting part, realized fixing the lid in the inside of box body in order to seal the effect with the box body, because the supporting part can provide holding power, the supporting part uses with the hem portion cooperation, hem portion sets up the inside at the box body, when realizing sealing to the box body, also provide box body holding power, make the box body have certain holding power in the transportation, overcome after putting into the box with the bottle, the sealing structure of paper iron box takes place to warp easily, damage, lead to the bottle to take place the defect of damage in transportation or use.

2. The utility model provides a pair of among paper iron box seal structure, coupling mechanism establishes to the through-hole, establish inserted bar or inserted sheet on the box cover, inserted bar or inserted sheet pass the through-hole, in order to incite somebody to action the lid with the supporting part is connected, right the box body seals. Through directly rubbing to mix at inserted bar or inserted sheet and being connected with the supporting part through the through-hole, the installation is swift.

3. The utility model provides a pair of in paper iron box seal structure, coupling mechanism establishes to the through-hole, establish metal shrapnel in the through-hole, establish inserted bar or inserted sheet on the box cover, establish pawl or shell fragment on inserted bar or the inserted sheet, the metal shrapnel that sets up in the through-hole with pawl or the mutual interlock of shell fragment that set up on inserted bar or the inserted sheet, with incite somebody to action the lid with the supporting part is connected, and is right the box body seals. Through establishing the connection structure into the through-hole, set up metal shrapnel in the inside of through-hole, metal shrapnel is connected with inserted bar or inserted sheet on the lid, realizes being connected of lid and box body, connects stably and firmly, and the equipment is convenient.

Drawings

One or more embodiments are illustrated in drawings corresponding to, and not limiting to, the embodiments, in which elements having the same reference number designation may be represented as similar elements, unless specifically noted, the drawings in the figures are not to scale.

FIG. 1 is a schematic structural view of a substrate with a through hole according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a substrate with a spring plate;

FIG. 3 is a schematic view of the structure of FIG. 1 after being folded;

FIG. 4 is a schematic view of the gusseted formed package of FIG. 2;

FIG. 5 is a schematic view of the three-dimensional structure of the box body of the present invention;

FIG. 6 is a perspective view of the lid of the container of FIG. 5;

FIG. 7 is a schematic view of a snap seal construction;

FIG. 8 is a schematic view of the structure of the cover of the utility model being a sealing structure of the inserting rod;

FIG. 9 is an enlarged schematic view of the structure of FIG. 7;

FIG. 10 is an enlarged schematic view of the structure of FIG. 8;

description of reference numerals:

1. a substrate; 1-1, a first substrate; 1-2, a second substrate; 1-3, a third substrate; 1-4, a fourth substrate;

1-5, connecting strips; 1-6, bending part; 1-7, a hem part; 1-8, through holes; 1-81, metal shrapnel;

1-9, a spring plate;

1-13, a support portion;

2. a box cover; 2-2, inserting the tongue; 2-3, 2-3 of inverted teeth; 2-21, a convex part;

3. a box body;

5. bending the wire;

7. an extension portion;

8. point disconnection;

9. the hole is opened.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The terms "vertical," "horizontal," "left," "right," "inner," "outer," and the like as used herein are for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The utility model discloses an embodiment has recorded a paper tinplate box, see fig. 1-10, this paper tinplate box includes box body 3 and lid 2, and this lid 2 is used for sealing to box body 3, wherein passes through seal structure fixed connection between lid 2 and the box body 3 to realize the fixing to box body 3, can bond the facial tissue on with this box body 3 and lid 2, in order to pack this paper tinplate box.

Specifically, the box body 3 includes a base plate 1, the base plate 1 is made of an iron sheet, a folded portion 1-7 is formed by extending an upper end portion of the base plate 1, and then a supporting portion 1-13 extends from an end portion of the folded portion 1-7, wherein the base plate 1, the folded portion 1-7 and the supporting portion 1-13 are integrally disposed, a folded portion 1-6 is disposed at a connection portion between the folded portion 1-7 and the base plate 1 to serve as a folded line of the folded portion 1-7, the folded portion 1-7 is folded into the box body 3 along the folded portion 1-6, the supporting portion 1-13 and the folded portion 1-7 are relatively bent, so that the supporting portion 1-13 forms a certain angle with respect to the folded portion 1-7, and thus the supporting portion 1-13 has a supporting force, and the box cover 2 can be placed behind the box body 3 to fix the box body 3 and the box cover 2, specifically, the bending parts 1-6 can be arranged as press lines or grooves, so that the bending effect of the bending parts 1-7 can be realized by using smaller force, and the resilience of materials can be avoided.

In this embodiment, the substrate 1 includes a first substrate 1-1, a second substrate 1-2, a third substrate 1-3, and a fourth substrate 1-4 connected in sequence to form a cylindrical box body 3, at least two of the first substrate 1-1, the second substrate 1-2, the third substrate 1-3, and the fourth substrate 1-4 are provided with the above-mentioned folding portions 1-7, specifically, the number of the folding portions 1-7 may be three or four, and the operator performs arrangement according to actual requirements, wherein the first substrate 1-1, the second substrate 1-2, the third substrate 1-3, and the fourth substrate 1-4 are connected in a manner of dividing by a dot broken line 8 after being connected in sequence, the dot broken line 8 is cut from a continuous small cut provided on the substrate 1 on the iron sheet, the first substrate 1-1, the second substrate 1-2, the third substrate 1-3 and the fourth substrate 1-4 can be bent along the dotted line 8 and then form a cylindrical box body 3, a connecting strip 1-5 can be arranged on one side of the first substrate 1-1 and/or the fourth substrate 1-4, and the first substrate 1-1 and the fourth substrate 1-4 can be connected by adopting an adhesion mode.

In this embodiment, the opening hole 99 is provided on the upper portion of the base plate 1, or the opening floss is provided on the upper portion of the base plate 1, which facilitates opening the box cover 2.

Referring to fig. 1, in this embodiment, a connection structure may be disposed on the above-mentioned hem portions 1-7 or the supporting portions 1-13, and a coupling portion is correspondingly disposed on the box cover 2, and the connection structure is correspondingly connected with the coupling portion to seal the box body 3, wherein the connection structure may be one of a resilient tab 1-9, an inverted tooth, a plastic piece, a through hole 1-8, and a notch, and the coupling portion may be one of an insert rod, an insert tab, an inverted tooth, and a resilient tab 1-9, for example:

in fig. 1, the connecting structure of the supporting portion 1-14 may be a through hole 1-8, a metal spring sheet 1-81 is disposed in the through hole 1-8, and the metal spring sheet 1-81 and the supporting portion 1-14 are made of an iron sheet through die cutting.

In fig. 2, the connecting members provided on the supporting portions 1 to 14 may be elastic pieces 1 to 9, or the connecting members may be injection-molded pieces embedded in the supporting portions 1 to 14 or the hem portions 1 to 7.

In fig. 3, 4 and 5, the edge folding part is bent to the inner wall of the box body, in fig. 3, 4 and 5, the edge folding part is positioned at one side close to the inner wall of the box body, one end of the supporting part is connected with the edge folding part, the other end of the supporting part is far away from the inner wall of the box body, the box cover is arranged on the supporting part, the supporting part lifts the box cover, and meanwhile, the box body is sealed after the supporting part and the box cover are.

In fig. 4, one end of the box cover is assembled on the top of the box body, the other end can be opened and closed in a rotating mode, the box cover is provided with an inserting tongue 2-2 which can be an inserting rod, an inserting piece and an inserting plate, inverted teeth 2-3 are arranged on the inserting tongue, elastic pieces 1-9 are arranged on supporting portions 1-14, one side of the box cover and one side of the box body are separated in fig. 4, when the box cover and the box body are buckled, the box cover and the box body are meshed together to seal the upper end portion of the packing box, and certainly, the lower end portion in fig. 4 can be sealed by a sealing bottom plate or a base and the like.

In the figure 5, the edge folding part 1-7 is bent into the box body through a point broken line 1-6 and is attached to the inner wall of the base plate of the box body, the inner wall of the base plate of the box body can be provided with a printing layer or a composite plastic film layer or a composite paper layer, one end of the supporting part 1-13 is connected with the edge folding part 1-7, the other end is far away from the inner wall of the box body and extends towards the vertical central axis of the box body, the connecting structure arranged on the supporting part 1-14 is a through hole 1-8, and a metal elastic sheet 1-81 is arranged.

In fig. 6, the box cover 2 is made of a tinplate box cover or an injection molding box cover, preferably a tinplate cover or a tinplate cover with paper pasted on the surface, wherein a four-side inserting tongue 2-2 is arranged on the box cover, the inserting tongue is in an inserting sheet shape and is provided with four convex parts 2-21, inverted teeth 2-3 are arranged on the convex parts 2-21, and a bending line 5 is arranged between the convex parts 2-21 and the inserting tongue 2-2.

When the box cover in the figure 6 is buckled on the box body, the four convex parts 2-21 on the inserting tongue 2-2 penetrate through the through holes 1-8, the inverted teeth 2-3 arranged on the four convex parts 2-21 are meshed with the metal elastic sheets 1-81 arranged in the through holes 1-8 to form a backstop structure, the box cover is assembled on the box body, and the upper part of the box body is sealed, but the sealing method is also suitable for sealing the box bottom of the box body.

Of course, the four convex parts 2-21 on the inserting tongue 2-2 can be used, the convex parts 2-21 pass through the through holes 1-8, and the four convex parts 2-21 are bent along the folding line 5 in the box body to form a retaining structure, so that the aim of preventing illegal opening is fulfilled.

In the figures 7 and 9, the box cover and the box body are sealed by adopting an occlusion structure, in the figure 7, the connecting structure is an elastic sheet 1-9, and the box cover is provided with inverted teeth 2-3 which are occluded to form a retaining structure.

In fig. 8 and 10, the box cover and the box body are sealed by adopting the structural principle shown in fig. 5 and 6. The inserting tongue 2-2 is arranged on an inserting rod, inverted teeth 2-3 are arranged on the inserting tongue 2-2, the inserting tongue 2-2 penetrates through the through hole 1-8, and the inverted teeth 2-3 are meshed with metal elastic sheets 1-81 arranged in the through hole 1-8 to form a backstop structure.

The plastic box cover can be partially or completely made of plastics, and the plastic of the box cover is bonded with the embedded injection molding parts through ultrasonic bonding after being compressed, so that the box cover is connected with the supporting parts 1-14, and the box body is sealed.

In this embodiment, can also have downwardly extending portion 7 under the box body base plate, downwardly extending portion 7 main effect and lid cooperation can carry out the back cover to the bottom of box body with adopting same seal structure between lid and the extension to the box body bottom back cover, also can bond the effect in order to realize the back cover between extension and the lid.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; within the idea of the invention, also technical features in the above embodiments or in different embodiments can be combined, steps can be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (11)

1. The paper iron box sealing structure is characterized in that the paper iron box comprises a box body (3) and a box cover (2), the box body (3) comprises sequentially connected base plates (1) and facial tissue adhered to the base plates (1), the base plates (1) are made of iron sheet materials, the upper end of at least one base plate (1) extends to form a flanging part (1-7), the end part of at least one flanging part (1-7) extends to form a supporting part (1-13), the base plates (1), the flanging parts (1-7) and the supporting parts (1-13) are integrated, the flanging parts (1-7) are bent into the box body (3), the other ends of the supporting parts (1-13) are far away from the inner wall of the box body (3), the box cover (2) is arranged on the supporting parts (1-13), is used for sealing the box body (3).

2. The paper-iron box sealing structure according to claim 1, wherein the base plate (1) comprises a first base plate (1-1), a second base plate (1-2), a third base plate (1-3) and a fourth base plate (1-4) which are connected in sequence to enclose a cylindrical box body (3), and at least two of the first base plate (1-1), the second base plate (1-2), the third base plate (1-3) and the fourth base plate (1-4) are provided with the flanging parts (1-7).

3. A carton sealing structure according to claim 2, characterized in that a connecting structure is provided on the flange part (1-7) or the supporting part (1-13), and the lid (2) has a connecting part which is connected with the connecting structure correspondingly to seal the body (3).

4. The paper-iron box sealing structure according to claim 3, wherein the connecting structure is one of a spring sheet (1-9), a pawl, a plastic piece, a through hole (1-8) and a notch.

5. The paper-iron box sealing structure according to claim 4, wherein the box cover (2) is made of tinplate or cardboard or injection molding material, and the connecting part is one of a latch, a tab, a pawl and a spring plate (1-9).

6. A paper-iron box sealing structure according to claim 5, characterized in that the connecting structure is a through hole (1-8), the box cover (2) is provided with an inserting rod or an inserting sheet, the inserting rod or the inserting sheet passes through the through hole (1-8) to connect the box cover (2) with the supporting part (1-13) to seal the box body (3).

7. The paper iron box sealing structure according to claim 5, wherein the connecting structure is a through hole (1-8), a metal elastic sheet (1-81) is arranged in the through hole (1-8), an inserting rod or an inserting sheet is arranged on the box cover (2), inverted teeth or elastic sheets (1-9) are arranged on the inserting rod or the inserting sheet, the metal elastic sheet (1-81) arranged in the through hole (1-8) is meshed with the inverted teeth or the elastic sheets (1-9) arranged on the inserting rod or the inserting sheet, so that the box cover (2) is connected with the supporting part (1-13) to seal the box body (3).

8. A carton closure according to any of claims 3 to 7, characterized in that the connection between said hem portion (1-7) and said base plate (1) is provided with a dotted line (8) as a hem line of the hem portion (1-7).

9. A carton closure according to claim 8, characterized in that said hem (1-7) and said support (1-13) are demarcated by a fold.

10. A paper-iron box closure according to claim 9, characterized in that the connecting member is provided with a plastic part, the coupling part of the box cover (2) is provided with a coupling welding part made of plastic, and the connecting member is connected with the coupling part by ultrasonic waves to seal the box body (3).

11. A paper iron box is characterized by comprising

The box body (3), the box body (3) has a containing cavity for placing the bottle body;

a carton closure according to any one of claims 1 to 10.

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