CN220810135U - Paper sheet and hemming cutlery box before shaping - Google Patents
Paper sheet and hemming cutlery box before shaping Download PDFInfo
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- CN220810135U CN220810135U CN202420539198.XU CN202420539198U CN220810135U CN 220810135 U CN220810135 U CN 220810135U CN 202420539198 U CN202420539198 U CN 202420539198U CN 220810135 U CN220810135 U CN 220810135U
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- 238000009957 hemming Methods 0.000 title description 2
- 238000007493 shaping process Methods 0.000 title description 2
- 238000005096 rolling process Methods 0.000 claims description 21
- 238000007373 indentation Methods 0.000 claims description 12
- 238000007731 hot pressing Methods 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 230000006872 improvement Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model discloses a formed paper piece and a curled edge cutlery box, wherein the formed paper piece comprises: a bottom sheet having a polygonal shape; the number of the side pieces is the same as that of the edges of the bottom piece, and the inner ends of the side pieces are integrally connected with the edges of the bottom piece; wherein, be equipped with the connection piece between the adjacent limit on the backsheet, realize connecting through the connection piece between the adjacent lateral plate, be equipped with the roll-up portion on the outer end of lateral plate. The utility model can ensure the strength of four corners of the cutlery box, and improve the stability of the cutlery box structure, thereby ensuring the use effect.
Description
Technical Field
The utility model relates to the field of cutlery boxes, in particular to a formed front paper sheet and a curled edge cutlery box.
Background
The paper cutlery box is generally a disposable paper cutlery box, is convenient to use and low in cost, and is widely applied to the catering industry. The paper material is adopted for manufacturing, so that the paper material can be recycled, can be treated in modes of burying or burning and the like, does not cause serious environmental pollution, and has higher environmental protection value.
In order to ensure the sealing effect of the container, the paper cutlery box usually adopts an opening structure without a turnover cover and is matched with a transparent cover for use, and the structure of the paper cutlery box is mainly combined, namely, the paper cutlery box is manufactured by splicing and hot-pressing two paper sheets, wherein one paper sheet is used as the bottom plate of the paper cutlery box, and the other paper sheet is used as the side plate of the paper cutlery box. Because two paper sheets need to be matched for use, the accuracy requirement of paper sheet modeling is higher, especially under the condition that the shape of the paper cutlery box is more complex (namely, the bottom plate of the paper cutlery box is polygonal).
Meanwhile, the food contained in the paper cutlery box can influence the connection strength of two paper sheets on the paper cutlery box, so that the weight of the food contained in the paper cutlery box is limited, and the use of the paper cutlery box is limited.
Disclosure of utility model
The utility model aims to provide a formed front paper sheet and a curled edge cutlery box, which can ensure the strength of four corners of the cutlery box, improve the stability of the cutlery box structure and further ensure the use effect.
The utility model solves the problems by adopting the following technical scheme:
A formed pre-sheet of paper comprising:
a bottom sheet having a polygonal shape;
The number of the side pieces is the same as that of the edges of the bottom piece, and the inner ends of the side pieces are integrally connected with the edges of the bottom piece;
The connecting piece is arranged between the adjacent edges of the bottom piece, the adjacent side pieces are connected through the connecting piece, the rolling part is arranged at the outer end of the side piece, and the extending part and the sawtooth part are respectively arranged at the two adjacent ends of the adjacent rolling part.
As a further improvement of the above technical scheme, the outer edge of the rolling part comprises a first side, a second side and a third side which are sequentially connected, the first side and the third side are arranged in bilateral symmetry relative to the second side, the first side and the third side are bent towards the bottom plate relative to the second side, and the second side on the side plate is parallel to the side connected to the bottom plate.
As a further improvement of the technical scheme, the connecting piece, the side piece and the bottom piece are respectively provided with a first indentation line and a second indentation line at the connecting positions among the connecting piece, the side piece and the bottom piece in sequence, and the first indentation line is connected with the second indentation line.
As a further improvement of the technical scheme, the bottom sheet, the side sheets and the connecting sheets are made of laminated paper.
The utility model also provides a curled edge cutlery box based on the formed paper sheet, which comprises:
The enclosing part is formed by inwards turning and enclosing each side piece relative to the bottom piece, two adjacent ends of the adjacent side pieces are overlapped, the connecting pieces are clamped between the side pieces, and the connecting pieces are bonded with the side pieces through hot pressing;
And the edge wrapping parts are formed by outwards curling the rolling parts, and two adjacent ends on the adjacent rolling parts are overlapped and bonded by hot pressing.
As a further improvement of the above technical solution, the bottom surface of the enclosing part is provided with an upward protruding reinforcing part.
Compared with the prior art, the utility model has the following advantages and effects:
According to the utility model, the three parts form a whole through the arrangement of the connecting sheets between the bottom sheet and the side sheets, so that the four corners of the cutlery box made of paper sheets are overlapped, the strength of the four corners of the cutlery box is ensured, the top ends of the adjacent side sheets can be rolled together by combining the arrangement of the rolling parts on the side sheets, the connection between the side sheets is realized, the stability of the cutlery box structure is improved while the difficulty of deformation of the side sheets due to extrusion of food in the cutlery box is improved, and the use effect of the cutlery box is ensured.
Drawings
Fig. 1 is a schematic view of a structure of a formed paper sheet according to an embodiment.
Fig. 2 is a schematic enlarged view of a part of a sheet before formation.
Fig. 3 is a schematic view showing a structure of a folded state of a formed paper sheet according to an embodiment.
Fig. 4 is a schematic structural view of a curled cutlery box according to the second embodiment.
The back sheet 1, the side sheet 2, the connecting sheet 3, the rolling part 4, the extending part 41, the sawtooth part 42, the first side edge 51, the second side edge 52, the third side edge 53, the first indentation line 61, the second indentation line 62, the enclosing part 7, the edge wrapping part 8 and the reinforcing part 9.
Detailed Description
The present utility model will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present utility model and not limited to the following examples.
Embodiment one.
Referring to fig. 1-3, a formed front paper sheet of this embodiment includes a bottom sheet 1 and a plurality of side sheets 2, the bottom sheet 1 is polygonal, the number of the side sheets 2 is the same as the number of sides of the bottom sheet 1, the inner ends of the side sheets 2 are integrally connected to the sides of the bottom sheet 1, connecting pieces 3 are arranged between adjacent sides of the bottom sheet 1, the adjacent side sheets 2 are connected through the connecting pieces 3, and a rolling part 4 is arranged at the outer ends of the side sheets 2.
In the process of manufacturing the paper sheet into the cutlery box, the side sheets 2 are turned inwards relative to the bottom sheet 1, so that the adjacent two ends of the adjacent side sheets 2 are overlapped, at the moment, the connecting sheet 3 is clamped between the two side sheets 2, the adjacent two ends of the adjacent rolling part 4 are overlapped, and then the rolling part 4 is curled, so that the top ends of the side sheets 2 are connected, and the cutlery box is formed.
In this embodiment, the bottom sheet 1 is square, the side sheets 2 and the connecting sheet 3 are four sheets, the materials of the bottom sheet 1, the side sheets 2 and the connecting sheet 3 are coated paper, and the bonding of overlapping parts on the paper sheets can be realized in a hot-pressing mode in the process of making the paper sheets into the cutlery box, so that the convenience of cutlery box manufacturing operation is improved.
Referring to fig. 1, the outer edge of the rolled portion 4 includes a first side edge 51, a second side edge 52 and a third side edge 53 which are sequentially connected, the first side edge 51 and the third side edge 53 are symmetrically arranged left and right with respect to the second side edge 52, and the first side edge 51 and the third side edge 53 are both bent towards the backsheet 1 with respect to the second side edge 52, and the second side edge 52 on the side sheet 2 is parallel to the edge connected to the backsheet 1, so that the outer edge of each rolled portion 4 can be on the same horizontal plane after each side sheet 2 is folded with respect to the backsheet 1, thereby guaranteeing the curling effect of the subsequent rolled portion 4.
Referring to fig. 1 and 2, the connection parts among the connection piece 3, the side piece 2 and the bottom piece 1 in turn are respectively provided with a first indentation line 61 and a second indentation line 62, and the first indentation line 61 and the second indentation line 62 are connected, so that the accuracy of folding all parts on the paper sheet is ensured, and the quality of the manufactured cutlery box is ensured while the convenience of the operation of manufacturing the paper sheet into the cutlery box is improved.
Referring to fig. 2 and 3, adjacent ends of the adjacent rolling portions 4 are provided with an extending portion 41 and a serration portion 42, respectively. Through the arrangement of the extension parts 41, the overlapping degree between the adjacent rolling parts 4 can be ensured after the side sheets 2 are folded relative to the bottom sheet 1, and the curling difficulty of the overlapping parts between the adjacent rolling parts 4 is reduced by combining the arrangement of the saw tooth parts 42, so that the fluency of making paper sheets into cutlery boxes is ensured.
Embodiment two.
Referring to fig. 4, the rolled-up cutlery box of the pre-formed paper sheet according to the first embodiment of the present invention includes a surrounding portion 7 and a wrapping portion 8, wherein the surrounding portion 7 is formed by inwardly folding and surrounding each side sheet 2 relative to the bottom sheet 1, two adjacent ends of the adjacent side sheets 2 overlap and the connecting sheet 3 is sandwiched between the side sheets 2, the connecting sheet 3 and the side sheets 2 are bonded by hot pressing, the wrapping portion 8 is formed by outwardly rolling the rolling portion 4, and two adjacent ends of the adjacent rolling portion 4 overlap and are bonded by hot pressing.
Wherein, be equipped with bellied reinforcing part 9 upwards on the bottom surface of enclosing portion 7, also reduced the area of contact between cutlery box and the desktop when improving cutlery box bottom surface intensity, played certain heat preservation effect, also made things convenient for the user to hold the end of cutlery box simultaneously to the outward appearance visual aesthetic property of cutlery box has been improved.
In this embodiment, the reinforcing portion 9 may be formed by molding and pressing with a mold.
The foregoing description of the utility model is merely exemplary of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions, without departing from the scope of the utility model as defined in the accompanying claims.
Claims (6)
1. A formed pre-sheet of paper, comprising:
a bottom sheet having a polygonal shape;
The number of the side pieces is the same as that of the edges of the bottom piece, and the inner ends of the side pieces are integrally connected with the edges of the bottom piece;
The connecting piece is arranged between the adjacent edges of the bottom piece, the adjacent side pieces are connected through the connecting piece, the rolling part is arranged at the outer end of the side piece, and the extending part and the sawtooth part are respectively arranged at the two adjacent ends of the adjacent rolling part.
2. The formed pre-sheet of claim 1, wherein: the outer edge of the rolling part comprises a first side edge, a second side edge and a third side edge which are sequentially connected, the first side edge and the third side edge are arranged in bilateral symmetry relative to the second side edge, the first side edge and the third side edge are bent towards the bottom plate relative to the second side edge, and the second side edge on the side plate is parallel to the side connected with the bottom plate.
3. The formed pre-sheet of claim 1, wherein: the connecting piece, the side piece and the negative piece are sequentially connected with each other, and are respectively provided with a first indentation line and a second indentation line which are connected.
4. The formed pre-sheet of claim 1, wherein: the materials of the bottom sheet, the side sheets and the connecting sheets are all coated paper.
5. A rolled edge cutlery box of a pre-formed sheet according to any of claims 1-4, comprising:
The enclosing part is formed by inwards turning and enclosing each side piece relative to the bottom piece, two adjacent ends of the adjacent side pieces are overlapped, the connecting pieces are clamped between the side pieces, and the connecting pieces are bonded with the side pieces through hot pressing;
And the edge wrapping parts are formed by outwards curling the rolling parts, and two adjacent ends on the adjacent rolling parts are overlapped and bonded by hot pressing.
6. The curled cutlery box of claim 5, wherein: the bottom surface of the enclosing part is provided with an upward protruding reinforcing part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420539198.XU CN220810135U (en) | 2024-03-20 | 2024-03-20 | Paper sheet and hemming cutlery box before shaping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420539198.XU CN220810135U (en) | 2024-03-20 | 2024-03-20 | Paper sheet and hemming cutlery box before shaping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220810135U true CN220810135U (en) | 2024-04-19 |
Family
ID=90711226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420539198.XU Active CN220810135U (en) | 2024-03-20 | 2024-03-20 | Paper sheet and hemming cutlery box before shaping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220810135U (en) |
-
2024
- 2024-03-20 CN CN202420539198.XU patent/CN220810135U/en active Active
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| GR01 | Patent grant |