CN218185646U - Paper cutlery box is opened in theftproof - Google Patents
Paper cutlery box is opened in theftproof Download PDFInfo
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- CN218185646U CN218185646U CN202222456799.8U CN202222456799U CN218185646U CN 218185646 U CN218185646 U CN 218185646U CN 202222456799 U CN202222456799 U CN 202222456799U CN 218185646 U CN218185646 U CN 218185646U
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Abstract
An anti-theft paper lunch box comprises a paper box body and a box cover buckled with the box body, wherein the upper edge of the paper box body is provided with an outward turned edge; the box cover comprises a paper board and a frame groove, and the frame groove is formed in the outer edge of the paper board in an injection molding mode; the inner side wall and the outer side wall of the frame groove are both vertical to the paper board; the inner side of the outer side wall of the frame groove is provided with a raised clamping rib, and when the box cover is buckled with the box body, the clamping rib presses the arc top of the turned edge to elastically deform and be embedded into the turned edge; at least two correspondingly arranged slots are arranged on the outer side wall of the frame slot and positioned at the bottom of the clamping rib, and a hook piece capable of swinging is connected at the slot; the hook sheet comprises a rectangular sheet, and the lower edge of the rectangular sheet is bent inwards to form a barb; the position on the rectangular sheet and below the clamping rib is provided with a connecting dotted line which is easy to tear, so that the hook sheet can be bent inwards relative to the outer side wall of the frame groove. The utility model discloses prevent that paper cutlery box from being stolen midway and open, also possess the driving fit self-locking function of paper lid and paper cutlery box, increased the degree of closure of paper cutlery box, further reduce the possibility of seepage.
Description
Technical Field
The utility model relates to a disposable paper cutlery box technical field especially relates to a paper cutlery box is opened in theftproof.
Background
In recent years, take-out catering business is increasingly flourishing, and food in a lunch box can be taken out maliciously or other unknown objects are added to hit take-out merchants intentionally in the course of take-out transportation, so that various sealed disposable lunch boxes are expanded on the market or seals are pasted on the outside of the lunch boxes, however, in the field of take-out of disposable paper lunch boxes, no self-sealing tool is used at present, and the paper lunch boxes are easy and effective to prevent being stolen.
The box body of the existing paper lunch box is generally made of paper, the box cover is made of paper, plastic frame and paper, and the like, the box body and the box cover are directly opened and closed without anti-theft function, some paper boxes are provided with heat sealing tinfoil and the like to prevent the paper boxes from being opened, but a heat sealing tool is needed, so that the paper lunch box is very inconvenient in most merchants and application fields, and the invention aims to solve the problem.
Disclosure of Invention
In order to overcome the problems, the utility model provides a paper cutlery box is opened in theftproof.
The utility model adopts the technical proposal that: an anti-theft paper lunch box comprises a paper box body and a box cover buckled with the box body, wherein the upper edge of the paper box body is provided with an outward turned edge; the cross section of the curled edge is in a preferred arc shape, and an arc top protruding outwards is arranged at the middle position of the height approximately; the box cover comprises a paper board and a frame groove, and the frame groove is formed in the outer edge of the paper board in an injection molding mode; the inner side wall and the outer side wall of the frame groove are perpendicular to the paper board, wherein the inner side wall of the frame groove is arranged on the inner side of the upper edge of the paper box body in a surrounding manner, and the outer side wall of the frame groove is arranged on the outer side of the upper edge of the paper box body in a surrounding manner; the inner side of the outer side wall of the frame groove is provided with a raised clamping rib, and the clamping rib protrudes inwards based on the outer side wall of the frame groove; when the box cover is buckled with the box body, the clamping ribs press the arc top of the turned edge to elastically deform and be embedded into the turned edge; at least two correspondingly arranged slots are arranged on the outer side wall of the frame slot and positioned at the bottom of the clamping rib, and a hook piece capable of swinging is connected at the slot; the hook sheet comprises a rectangular sheet, and the lower edge of the rectangular sheet is bent inwards to form a barb; the top of the rectangular sheet is connected to the rear side of the clamping rib and is in an integrated structure with the frame groove; the position on the rectangular sheet and below the clamping rib is provided with a connecting dotted line which is easy to tear, so that the hook sheet can be bent inwards relative to the outer side wall of the frame groove; the barb comprises an arc-shaped curved surface and a pointed conical hook head connected to the tail end of the arc-shaped curved surface, when the box cover is buckled with the box body and the hook piece swings inwards, the arc-shaped curved surface is attached to the turned edge, and the pointed conical hook head hooks the inner side of the turned edge.
Preferably, four open grooves are formed in the outer side wall of the frame groove and located at the bottom of the clamping rib, and the four open grooves are respectively located at the front, back, left and right positions of the outer side wall of the frame groove.
Preferably, the groove top of the frame groove extends inwards and is positioned above the paperboard, and the inner side of the groove top of the frame groove is provided with a table top; the table top is provided with a limiting step which protrudes upwards and is used for limiting the horizontal displacement of the paper lunch boxes stacked above the box cover.
Preferably, the frame groove is made of biodegradable materials, environment-friendly materials or plastics.
Preferably, the inner diameter of the lower end of the outer side wall of the frame groove is greater than the outer diameter of the upper end of the outer side wall of the frame groove, so that a step is formed on the outer side of the outer side wall of the frame groove, and a plurality of box covers can be stacked conveniently.
The utility model has the advantages that:
(1) Prevent the paper lunch box from being stolen midway. When the box cover and the box body cover are tightly sealed, the hook piece is pushed into the inner side of the turned edge of the box body, and because the hook piece is arranged at the groove of the frame groove of the box cover, the left side and the right side of the hook piece are covered by the outer side walls of the frame groove after being pushed into the inner side of the turned edge, the box cover can not be opened by hands unless special tools are used. When the box cover is forcibly opened, the easily torn connecting dotted line (namely, the breaking point) positioned below the clamping rib on the hook piece can be broken and damaged, and people can easily perceive that the lunch box is opened.
(2) Because the symmetrical anti-theft hook pieces are arranged, when the hook pieces are pushed into the inner side of the curled edge of the box body, the anti-theft hook pieces have the anti-theft opening function, and also have the sealing and self-locking functions of the paper cover and the paper lunch box, so that the sealing degree of the paper lunch box is increased, and the possibility of leakage is further reduced.
(3) Through setting up mesa and the spacing step at the frame top surface, when having avoided a plurality of paper cutlery boxes to stack, the unable weight that supports paper cutlery box in the paper lid takes place the condition of damaging, has also avoided the in-process of transporting simultaneously, the condition of turning on one's side that skids of a plurality of paper cutlery boxes.
(4) Is beneficial to the box cover to be stacked.
Drawings
Fig. 1 is a plan view of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 isbase:Sub>A sectional view taken along the linebase:Sub>A-base:Sub>A in fig. 1.
Fig. 4 is a partial enlarged view of the portion B in fig. 3 (the hook piece is not engaged with the turned edge).
Fig. 5 is an enlarged view of a portion of fig. 3 at B (with the hook piece engaged with the bead).
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., appear based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to the attached drawings, the anti-theft paper lunch box comprises a paper box body 1 and a box cover 2 mutually buckled with the box body 1, wherein the upper edge of the paper box body 1 is provided with an outward turned edge 11; the cross section of the turned edge 11 is in a preferred arc shape, and an arc top protruding outwards is arranged at the middle position of the height approximately; the box cover 2 comprises a paper plate 22 and a frame groove 21, and the frame groove 21 is formed in the outer edge of the paper plate 22 in an injection molding mode; the inner side wall and the outer side wall of the frame groove 21 are both perpendicular to the paper board 22, wherein the inner side wall of the frame groove 21 is arranged on the inner side of the upper edge of the paper box body 1 in a surrounding manner, and the outer side wall of the frame groove 21 is arranged on the outer side of the upper edge of the paper box body in a surrounding manner; the inner side of the outer side wall of the frame groove 21 is provided with a raised clamping rib 23, and the clamping rib 23 protrudes inwards based on the outer side wall of the frame groove 21; when the box cover 2 is buckled with the box body 1, the clamping rib 23 presses the arc top of the turned edge 11 to elastically deform and be embedded into the turned edge; at least two correspondingly arranged open grooves are formed in the outer side wall of the frame groove 21 and positioned at the bottom of the clamping rib 23, and the open grooves are connected with the swingable hook pieces 3; the hook piece 3 comprises a rectangular piece, and the lower edge of the rectangular piece is bent inwards to form a barb; the top of the rectangular sheet is connected to the rear side of the clamping rib and is in an integrated structure with the frame groove 21; the position on the rectangular sheet and below the clamping rib is provided with a connecting dotted line which is easy to tear, so that the hook sheet can be bent inwards relative to the outer side wall of the frame groove; the barb comprises an arc-shaped curved surface and a pointed conical hook head connected to the tail end of the arc-shaped curved surface, when the box cover is buckled with the box body and the hook piece swings inwards, the arc-shaped curved surface is attached to the bottom of the turned edge, and the pointed conical hook head hooks the inner side of the turned edge.
The embodiment of the utility model provides an in, frame groove lateral wall is in the part of card muscle below, and its lateral surface is to the size at lid center the same with the lateral surface that can swing the piece of colluding to the size at lid center. The connection point position of the upper end of the hook piece and the bottom of the clamping rib is arranged at the inner side, which is beneficial to the swing of the hook piece. The size (i.e. the inner diameter) from the inner side of the hook piece to the center of the box cover is slightly larger than the outer diameter of the upper end of the box cover, which is beneficial to stacking the box cover.
In the embodiment of the utility model, the groove top of the frame groove extends inwards and is positioned above the paper board, and the inner side of the groove top of the frame groove is provided with a table top; the table top is provided with a limiting step which protrudes upwards and is used for limiting the horizontal displacement of the paper lunch boxes stacked above the box cover.
The embodiment of the utility model provides an in, the bottom that just is located the card muscle on the lateral wall in frame groove is equipped with the fluting of four places, and the fluting of four places is located the position department of four directions all around of the lateral wall in frame groove respectively. In other embodiments, two, six, or more slots are formed in the outer side wall of the frame slot and at the bottom of the clamping rib, and the slots may be formed in the left side and the right side of the outer side wall of the frame slot, or in the front, the back, the left side and the right side of the outer side wall of the frame slot.
In the embodiment of the utility model, the frame groove is made of biodegradable material, environment-friendly material or plastic, wherein the biodegradable material can be PLA material, PBS material or PFM.BSR material; the environment-friendly material can be made of biodegradable material added with plastic, such as: PLA + PP, PBS + PP, BSR + PP.
The utility model discloses an in some embodiments, the outside of the inside wall in frame groove is equipped with the inclined plane of top-down leanin, and the inclination on this inclined plane slightly is less than or equal to the inclination of the lateral wall of paper box body, impresses on the paper box body along inboard messenger inclined plane and the last edge of paper box body at lock in-process inclined plane and closely cooperate. The distance between the top of the rib protrusion and the paperboard is more than 1/2 of the height of the edge curl and less than 9/10 of the height of the edge curl. The distance between the top of the rib clamping bulge and the paperboard is more than 1/2 of the height of the edge curling and less than 4/5 of the height of the edge curling. The top surface of the frame groove is provided with a plurality of through holes which are distributed at intervals continuously, and the hole pattern of the through holes is triangular, circular, square, rectangular or polygonal.
In some embodiments of the present invention, the paper box body may be rectangular, square or circular.
The principle of the utility model is that: when the box cover and the box body are tightly sealed, the hook piece is pushed into the inner side of the turned edge of the box body, and because the hook piece is arranged at the groove of the frame groove of the box cover, the left side and the right side of the hook piece are covered by the outer side wall of the frame groove after the hook piece is pushed into the inner side of the turned edge, the box cover can not be opened by hands generally unless special tools are used. When the box cover is forcedly opened, the connecting dotted line (namely, the breaking point) which is positioned below the clamping rib and easy to tear on the hook piece can be broken and damaged, and people can easily perceive that the lunch box is opened.
The embodiments described in this specification are merely illustrative of implementations of the present invention, and the scope of the present invention should not be considered limited to the specific embodiments described in the embodiments, but also includes equivalent technical means which can be conceived by those skilled in the art based on the present invention.
Claims (5)
1. An anti-theft paper lunch box comprises a paper box body and a box cover buckled with the box body, wherein the upper edge of the paper box body is provided with an outward turned edge; the cross section of the curled edge is in a preferred arc shape, and an arc top protruding outwards is arranged at the middle position of the height approximately; the box cover comprises a paper board and a frame groove, and the frame groove is formed in the outer edge of the paper board in an injection molding mode; the inner side wall and the outer side wall of the frame groove are perpendicular to the paper board, wherein the inner side wall of the frame groove is arranged on the inner side of the upper edge of the paper box body in a surrounding manner, and the outer side wall of the frame groove is arranged on the outer side of the upper edge of the paper box body in a surrounding manner; the inner side of the outer side wall of the frame groove is provided with a raised clamping rib which is inwards protruded based on the outer side wall of the frame groove; when the box cover is buckled with the box body, the clamping ribs press the arc top of the turned edge to elastically deform and be embedded into the turned edge; the method is characterized in that: at least two correspondingly arranged slots are arranged on the outer side wall of the frame slot and positioned at the bottom of the clamping rib, and a hook piece capable of swinging is connected at the slot; the hook sheet comprises a rectangular sheet, and the lower edge of the rectangular sheet is bent inwards to form a barb; the top of the rectangular sheet is connected to the rear side of the clamping rib and is in an integrated structure with the frame groove; the position on the rectangular sheet and below the clamping rib is provided with a connecting dotted line which is easy to tear, so that the hook sheet can be bent inwards relative to the outer side wall of the frame groove; the barb comprises an arc-shaped curved surface and a pointed conical hook head connected to the tail end of the arc-shaped curved surface, when the box cover is buckled with the box body and the hook piece swings inwards, the arc-shaped curved surface is attached to the turned edge, and the pointed conical hook head hooks the inner side of the turned edge.
2. A paper lunch box protected against theft, as claimed in claim 1, wherein: and four open grooves are formed in the outer side wall of the frame groove and positioned at the bottom of the clamping rib, and the four open grooves are respectively positioned at the front, back, left and right directions of the outer side wall of the frame groove.
3. A paper lunch box protected against theft, as claimed in claim 1, wherein: the top of the frame groove extends inwards and is positioned above the paper board, and the inner side of the top of the frame groove is provided with a table top; the table top is provided with a limiting step which protrudes upwards and is used for limiting the horizontal displacement of the paper lunch boxes stacked above the box cover.
4. A paper lunch box protected against theft, as claimed in claim 1, wherein: the frame groove is made of biodegradable materials, environment-friendly materials or plastics.
5. A paper lunch box protected against theft, as claimed in claim 1, wherein: the inner diameter of the lower end of the outer side wall of the frame groove is larger than the outer diameter of the upper end of the outer side wall of the frame groove, so that a step is formed on the outer side of the outer side wall of the frame groove, and a plurality of box covers can be stacked conveniently.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222456799.8U CN218185646U (en) | 2022-09-16 | 2022-09-16 | Paper cutlery box is opened in theftproof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222456799.8U CN218185646U (en) | 2022-09-16 | 2022-09-16 | Paper cutlery box is opened in theftproof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218185646U true CN218185646U (en) | 2023-01-03 |
Family
ID=84634486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222456799.8U Active CN218185646U (en) | 2022-09-16 | 2022-09-16 | Paper cutlery box is opened in theftproof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218185646U (en) |
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2022
- 2022-09-16 CN CN202222456799.8U patent/CN218185646U/en active Active
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