CN213428811U

CN213428811U - Paper pulp moulding lunch box

Info

Publication number: CN213428811U
Application number: CN202022222680.5U
Authority: CN
Inventors: 唐习然; 黄磊; 罗康平
Original assignee: Sabert Zhongshan Co ltd
Current assignee: Sabert Zhongshan Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-06-15
Anticipated expiration: 2030-09-30

Abstract

The utility model discloses a paper mould cutlery box, include: the cover body comprises a top wall and a first side wall surrounding the top wall, a first annular bulge portion protruding downwards is arranged on the bottom surface of the top wall, a space is formed between the first annular bulge portion and the first side wall, an annular clamping groove is formed, and a limiting portion protruding inwards is arranged on the inner wall surface of the first side wall; the box body, the box body includes the diapire and encloses the second lateral wall of locating diapire week side, and the upper portion of second lateral wall is provided with outside bellied second annular bellying on outer wall, and the upper portion of second lateral wall can block into in the ring groove for second annular bellying butt is located the top of spacing portion on the internal face of first lateral wall, in order to restrict the lid and break away from the box body. Through above-mentioned structure, can improve the stability of the relation of connection between lid and the box body, be favorable to preventing that the soup of the food that holds in the box body from spilling.

Description

Paper pulp moulding lunch box

Technical Field

The utility model relates to the field of tableware, in particular to a paper pulp molding cutlery box.

Background

In the life, the lunch box is all needed to be used to the packing food of meal or send the takeaway, and among the prior art, the theory of inheriting the environmental protection has proposed a pulp molding cutlery box, including lid and box body, but the relation of connection between its lid of traditional pulp molding cutlery box and the box body is unstable, and the sealed effect between lid and the box body is not good enough, leads to the soup of the food of splendid attire in the box body to spill easily, has brought the inconvenience for the user.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a paper pulp molding cutlery box can improve the stability of the relation of connection between lid and the box body.

According to the utility model discloses a pulp molding cutlery box of first aspect embodiment includes: the cover body comprises a top wall and a first side wall surrounding the top wall, a first annular bulge portion protruding downwards is arranged on the bottom surface of the top wall, a space is formed between the first annular bulge portion and the first side wall, an annular clamping groove is formed, and a limiting portion protruding inwards is arranged on the inner wall surface of the first side wall; a box body, the box body includes the diapire and encloses to be located the second lateral wall of diapire week side, the upper portion of second lateral wall is provided with outside bellied second annular bellying on outer wall, the upper portion of second lateral wall can be blocked in the ring groove, make second annular bellying butt in on the internal face of first lateral wall and be located the top of spacing portion, in order to restrict the lid breaks away from the box body.

According to the utility model discloses paper pulp moulding cutlery box has following beneficial effect at least: through above-mentioned structure, can improve the lid with the stability of the relation of connection between the box body is favorable to preventing that the hot water juice of the food that holds in the box body from spilling.

According to some embodiments of the present invention, the top of the second side wall is provided with a first flange extending outward, a second folded edge extending downwards is arranged on the peripheral side of the first folded edge, the second annular bulge is arranged on the outer wall surface of the second folded edge, when the upper part of the second side wall is clamped into the annular clamping groove, the second flange can be extruded, the second flange can be deformed after being extruded and provides a reaction force acting on the inner wall surface of the first side wall so as to increase the pressing force between the second annular bulge and the inner wall surface of the first side wall, thereby further improve the stability of the relation of connection between lid and the box body, and the second hem receives the packing force that can increase between the internal face of second lateral wall and the outer peripheral face of first annular bellying after extrusion deformation, is favorable to improving the sealed effect between lid and the box body.

According to the utility model discloses a some embodiments, the second lateral wall with be provided with seal structure between the first annular bulge, can further prevent to hold in the hot water juice of the food in the box body spills.

According to the utility model discloses a some embodiments, seal structure including set up in annular step on the internal face of second lateral wall, the upper portion card of second lateral wall is gone into when in the ring groove, first annular bellying can the butt in on the annular step, its simple structure and easily realization.

According to some embodiments of the utility model, be provided with the ear of drawing of being convenient for to grip on the lid, so that order about the lid breaks away from the box body.

According to the utility model discloses a few embodiments, draw the ear be provided with at least two and interval distribution in week side of lid, can be right the different positions of lid carry out the application of force, are favorable to reducing and order about the lid breaks away from the degree of difficulty of box body.

According to the utility model discloses a some embodiments, the top surface of roof is provided with can place the spacing concave position of box body is favorable to improving the stability when a plurality of paper pulp molding cutlery boxes are stacked to prevent that a plurality of paper pulp molding cutlery boxes of stacking from overturning.

According to some embodiments of the utility model, the top surface of roof is provided with the third annular bellying of upwards bellying in order to form spacing concave position, its simple structure and easily realization.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic cross-sectional view of an embodiment of the invention;

fig. 3 is a partially enlarged schematic view of a portion a of fig. 2.

Reference numerals:

the cover body 100, the top wall 110, the first annular protrusion 111, the third annular protrusion 112, the first sidewall 120, the limiting portion 121, the annular groove 200, the box body 300, the bottom wall 310, the second sidewall 320, the first folded edge 321, the second folded edge 322, the second annular protrusion 3221, the annular step 323, and the pull tab 400.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that if an orientation description is referred to, for example, the directions or positional relationships indicated by the upper, lower, front, rear, left, right, etc. are the directions or positional relationships shown on the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, if there are several, greater than, less than, exceeding, above, below, within, etc., the terms, wherein several means are one or more, and several means are two or more, and greater than, less than, exceeding, etc. are understood as not including the number, and above, below, within, etc. are understood as including the number.

In the description of the present invention, if the terms first, second, etc. appear, they are only used for distinguishing technical features, but they are not to be interpreted as indicating or implying relative importance or implying that the number of the indicated technical features is indicated or that the precedence of the indicated technical features is implied.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 3, a pulp-molded lunch box according to an embodiment of the present invention includes a cover 100 and a box 300.

The cover body 100 includes a top wall 110 and a first side wall 120 surrounding the top wall 110, a first annular protrusion 111 protruding downward is disposed on a bottom surface of the top wall 110, a space is formed between the first annular protrusion 111 and the first side wall 120, and an annular clamping groove 200 is formed, an inward protruding limiting portion 121 is disposed on an inner wall surface of the first side wall 120, the case body 300 includes a bottom wall 310 and a second side wall 320 surrounding the bottom wall 310, a second annular protrusion 3221 protruding outward is disposed on an outer wall surface of the upper portion of the second side wall 320, the upper portion of the second side wall 320 can be clamped into the annular clamping groove 200, so that the second annular protrusion 3221 abuts against the inner wall surface of the first side wall 120 and is located above the limiting portion 121, and the cover body 100 is limited from being separated from the case body 300.

Through the above structure, the stability of the connection relationship between the cover body 100 and the box body 300 can be improved, which is beneficial to preventing the soup of the food contained in the box body 300 from spilling.

Referring to fig. 3, in some embodiments, the top of the second side wall 320 is provided with a first folding edge 321 extending outwards, the periphery of the first folding edge 321 is provided with a second folding edge 322 extending downwards, a second annular protrusion 3221 is arranged on the outer wall surface of the second folding edge 322, when the upper portion of the second side wall 320 is clamped into the annular clamping groove 200, the second flange 322 can be pressed, the second flange 322 can be deformed after being pressed and provide a reaction force acting on the inner wall surface of the first sidewall 120, to increase the pressing force between the second annular convex portion 3221 and the inner wall surface of the first side wall 120, therefore, the stability of the connection relationship between the cover 100 and the case 300 is further improved, and the pressing force between the inner wall surface of the second sidewall 320 and the outer circumferential surface of the first annular protrusion 111 can be increased after the second flange 322 is deformed by the extrusion, which is beneficial to improving the sealing effect between the cover 100 and the case 300.

In some embodiments, a sealing structure is disposed between the second sidewall 320 and the first annular protrusion 111, so as to further prevent soup of food contained in the box 300 from spilling out.

Referring to fig. 3, in some embodiments, the sealing structure includes an annular step 323 disposed on an inner wall surface of the second sidewall 320, and when the upper portion of the second sidewall 320 is clamped into the annular clamping groove 200, the first annular protrusion 111 can abut against the annular step 323, which is simple in structure and easy to implement.

It should be noted that, in some embodiments, the sealing structure may further include an annular convex rib disposed on an inner wall surface of the second sidewall and an annular concave position disposed on an outer circumferential side of the first annular protrusion, and when the upper portion of the second sidewall is clamped into the annular clamping groove, the annular convex rib may be clamped into the annular concave position to limit the cover body to be detached from the box body, which is not limited herein.

Referring to fig. 1 and 2, in some embodiments, the cover 100 is provided with a pull tab 400 for easy gripping to facilitate driving the cover 100 away from the case 300.

In some embodiments, the pull tab 400 is provided with at least two pull tabs spaced around the cover 100, so as to apply force to different positions of the cover 100, which is beneficial to reducing the difficulty of driving the cover 100 to separate from the case 300. Specifically, the pull tab 400 is disposed on the outer wall surface of the first sidewall 120. Specifically, referring to fig. 1, four pull lugs 400 are provided, but of course, two pull lugs may be provided, which is not limited herein.

In some embodiments, the top surface of the top wall 110 is provided with a position-limiting concave position for placing the box body 300, which is beneficial to improving the stability of stacking a plurality of pulp molded lunch boxes, so as to prevent the stacked pulp molded lunch boxes from falling over.

Referring to fig. 1 and 2, in some embodiments, the top surface of the top wall 110 is provided with a third annular protrusion 112 protruding upward to form a limit recess, which is simple in structure and easy to implement.

It should be noted that, in some embodiments, the outer peripheral surface of the first annular protrusion 111 or the inner wall surface of the second side wall 320 is a rough surface, which is beneficial to increase the friction force between the first annular protrusion 111 and the second side wall 320, so as to further improve the stability of the connection relationship between the cover 100 and the box 300.

In the description of the present specification, if reference is made to the description of "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", and "some examples", etc., it is intended that a particular feature, structure, material, or characteristic described in connection with the embodiment or example be included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A pulp-molded lunch box, comprising:

the cover body (100) comprises a top wall (110) and a first side wall (120) surrounding the top wall (110), a first annular bulge (111) protruding downwards is arranged on the bottom surface of the top wall (110), a space is formed between the first annular bulge (111) and the first side wall (120) to form an annular clamping groove (200), and a limiting part (121) protruding inwards is arranged on the inner wall surface of the first side wall (120);

the box body (300), the box body (300) includes diapire (310) and encloses to locate second lateral wall (320) of diapire (310) week side, the upper portion of second lateral wall (320) is provided with outside bellied second annular bulge (3221) on outer wall face, the upper portion of second lateral wall (320) can be gone into in ring groove (200), makes second annular bulge (3221) butt in on the internal wall face of first lateral wall (120) and be located the top of spacing portion (121), in order to restrict lid (100) breaks away from box body (300).

2. A pulp-molded lunch box according to claim 1, wherein a top of the second side wall (320) is provided with a first folding edge (321) extending outward, a peripheral side of the first folding edge (321) is provided with a second folding edge (322) extending downward, and the second annular protrusion (3221) is provided on an outer wall surface of the second folding edge (322).

3. A pulp-moulded cutlery box according to claim 1, characterised in that a sealing arrangement is provided between the second side wall (320) and the first annular projection (111).

4. A pulp-molded lunch box according to claim 3, wherein the sealing structure comprises an annular step (323) provided on an inner wall surface of the second side wall (320), and when the upper portion of the second side wall (320) is snapped into the annular snap groove (200), the first annular protrusion (111) can abut against the annular step (323).

5. A pulp-molded lunch box according to claim 1, characterized in that the lid body (100) is provided with pull tabs (400) for easy gripping.

6. A pulp-molded cutlery box according to claim 5, characterized in that the pulling lugs (400) are provided at least two and spaced apart around the periphery of the lid body (100).

7. A pulp-molded cutlery box according to claim 1, characterized in that the top surface of the top wall (110) is provided with a limiting recess where the box (300) can be placed.

8. A pulp-moulded cutlery box according to claim 7, characterised in that the top surface of the top wall (110) is provided with a third annular projection (112) projecting upwards to form the retaining recess.