Aluminum foil box assembly

Abstract

The utility model provides an aluminum foil box assembly which comprises a first box body, a second box body and a third box body, the inner cavity of the first box body has pattern draft, and a plurality of reinforcing convex ribs are circumferentially distributed on the side wall of the inner cavity; in the direction from the opening of the inner cavity to the bottom end of the inner cavity, the cross section area of the cross section of the reinforcing convex rib is gradually increased; the second box body is arranged in the inner cavity in a sleeving manner, and a plurality of clamping concave parts clamped with the reinforcing convex ribs are arranged on the outer surface of the second box body; the top cover is matched with the first box body and is used for sealing the inner cavity; when the second box body is arranged in the inner cavity, a height difference is formed between the second box body and the bottom end face of the inner cavity. The aluminum foil box solves the technical problems that in order to overcome the defect that an aluminum foil box is prone to deformation, reinforcing protruding ribs are often additionally arranged on the surface of the aluminum foil box, then the effect of reinforcing the overall strength of the aluminum foil box is achieved, however, in the related technology, the reinforcing protruding ribs are single in utilization purpose, and the using cost is low. Only the above mentioned effect of enhancing the overall structural strength is embodied.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum foil boxes, and more specifically, to an aluminum foil box assembly. Background Art

[0002] Aluminum foil has characteristics such as light weight, high barrier property, light shielding, ultraviolet resistance, moisture resistance, corrosion resistance, long shelf life, safety and hygiene, and has better functions of freshness preservation and preventing water loss. At the same time, its recycling rate is extremely high, and as a degradable material, aluminum foil will not cause pollution to the environment, which has a very positive significance for saving resources and reducing environmental pollution.

[0003] Specifically, most common aluminum foil products are applied to food packaging for catering, baking, vacuum packaging, etc. Although aluminum foil boxes are widely used in the market, there are at least one of the following problems in the related technologies: in order to overcome the easy deformation of aluminum foil boxes, ribs are often added to the surface of the aluminum foil boxes to enhance the overall strength of the aluminum foil boxes. However, in the related technologies, the use of the ribs is single, only reflected in enhancing the overall structural strength as mentioned above. Summary of the Utility Model

[0004] The technical problem solved by the utility model is that in order to overcome the easy deformation of aluminum foil boxes, ribs are often added to the surface of the aluminum foil boxes to enhance the overall strength of the aluminum foil boxes. However, in the related technologies, the use of the ribs is single, only reflected in enhancing the overall structural strength as mentioned above.

[0005] To solve the above problems, the utility model provides an aluminum foil box assembly, including: a first box body, the inner cavity of the first box body has a draft angle, and a plurality of ribs are circumferentially distributed on the side wall of the inner cavity; in the direction from the opening of the inner cavity to its bottom end, the cross-sectional area of the cross-section of the rib gradually increases; a second box body, the second box body is sleeved in the inner cavity, and a plurality of engaging recesses engaged with the plurality of ribs are provided on the outer surface of the second box body; a top cover, the top cover cooperates with the first box body to cover the inner cavity; wherein, when the second box body is arranged in the inner cavity, a height difference is formed between the second box body and the bottom end surface of the inner cavity.

[0006] Compared with the prior art, the technical effects achieved by adopting this technical solution are as follows: Specifically, considering the easy deformation characteristics of aluminum products, by adding multiple reinforcing ribs on the side wall of the first box body, the structural strength of the first box body is improved, and the risk of its deformation is reduced. On the contrary, by adding engaging recesses on the second box body, the overall structural strength of the second box body is also enhanced. In addition, in this technical solution, through the cooperation between the engaging recesses and the reinforcing ribs, the effect of sleeving the second box body inside the first box body is achieved, specifically manifested as the second box body being suspended inside the inner cavity. Considering the actual situation of holding food, since there is a height difference between the second box body and the bottom end surface, water-boiled sliced meat or other foods can be placed in the accommodating space corresponding to this height difference, and foods such as rice can be placed in the second box body. Due to the characteristic that the cross-sectional area of the reinforcing ribs gradually increases when extending in the direction close to the bottom end surface, under the gravity of the food placed in the second box body, the cooperation between the engaging ribs and the engaging recesses becomes more and more compact, thereby improving the installation stability of the second box body inside the first box body. It can be understood that the above-mentioned reinforcing ribs and engaging recesses are both formed by stamping.

[0007] In an example of the present utility model, the top cover includes: a cover body for covering the opening; a first surrounding structure provided on the side of the cover body close to the inner cavity and surrounding the edge of the cover body; a second surrounding structure provided on the other side of the cover body and surrounding the edge of the cover body; wherein, the first surrounding area surrounded by the second surrounding structure is larger than the second surrounding area surrounded by the bottom of the second box body.

[0008] Compared with the prior art, the technical effects achieved by adopting this technical solution are as follows: Specifically, considering the actual use situation of the aluminum foil box assembly, if the aluminum foil box assembly is used to hold hot food, steam is likely to adhere to the surface of the second box body, or when the first box body holds soup, the soup is likely to splash on the surface of the second box body. Therefore, through the structural design of respectively providing the first surrounding structure and the second surrounding structure on both sides of the cover body, when the top cover is removed from the first box body and inverted on the table, the second surrounding structure is in the lower position of the first surrounding structure. Then, the second box body can be placed on the cover body, effectively avoiding the direct contact between the second box body and the table and causing pollution to the table. In addition, through the support of the second surrounding structure for the cover body, a heat insulation space is formed between the cover body and the table, which slows down the heat loss of the food in the second box body to a certain extent.

[0009] In an example of the present utility model, the first box body is provided with a first hemming structure around the opening position of the inner cavity; one end of the first surrounding edge structure away from the cover body is surrounded by a second hemming structure for cooperating with the first hemming structure; one end of the second surrounding edge structure away from the cover body is surrounded by a third hemming structure.

[0010] Compared with the prior art, the technical effects achieved by adopting this technical solution are as follows: by providing the second hemming structure and the third hemming structure, the overall structural strength of the top cover is enhanced, and by providing the first hemming structure, the structural strength of the first box body is enhanced.

[0011] In an example of the present utility model, the plurality of clamping recesses include a plurality of first clamping recesses and a plurality of second clamping recesses arranged adjacent to each other; when the plurality of first clamping recesses cooperate with the plurality of reinforcing ribs, the plurality of second clamping recesses are arranged out of alignment with the plurality of reinforcing ribs, and a first height difference is formed between the second box body and the bottom end surface; when the plurality of second clamping recesses cooperate with the plurality of reinforcing ribs, the plurality of first clamping recesses are arranged out of alignment with the plurality of reinforcing ribs, and a second height difference is formed between the second box body and the bottom end surface; wherein, the first height difference is greater than or less than the second height difference.

[0012] In an example of the present utility model, handle structures are provided on opposite sides of the side wall of the second box body close to the inner cavity.

[0013] Compared with the prior art, the technical effects achieved by adopting this technical solution are as follows: it is convenient to take out the second box body from the first box body.

[0014] In an example of the present utility model, anti-slip protrusions are provided on the surface of the handle structure.

[0015] In an example of the present utility model, the first box body and / or the second box body has a circular contour.

[0016] In an example of the present utility model, the bottom end surface of the inner cavity has an anti-adhesion protrusion structure; and / or an oil-based coating is provided on the surface of the first box body and / or the second box body.

[0017] In an example of the present utility model, a heat insulation support surrounding edge structure is provided around the edge position of the bottom end of the first box body.

[0018] In an example of the present utility model, the number of the first box bodies is two, namely the first box body one and the first box body two; the area surrounded by the second box body corresponding to its opening is defined as the second area, and the area surrounded by the first box body corresponding to its bottom end is defined as the first area; wherein, when the second box body is installed in the first box body one, and the first box body two is arranged in the surrounding space surrounded by the second surrounding edge structure of the cover body, in the vertical projection direction, the first area of the first box body two completely covers the second area.

[0019] Compared with the prior art, the technical effects achieved by adopting this technical solution are as follows: the overall structural strength of the aluminum foil box assembly is improved.

[0020] After adopting the technical solution of the present utility model, the following technical effects can be achieved:

[0021] Specifically, in combination with the characteristics of easy deformation of aluminum products, by adding a plurality of reinforcing ribs on the side wall of the first box body, the structural strength of the first box body is improved, and the risk of its deformation is reduced. On the contrary, by adding a clamping recess on the second box body, the overall structural strength of the second box body is also enhanced. In addition, in this technical solution, by using the cooperation between the clamping recess and the reinforcing ribs, the effect of the second box body being sleeved in the first box body is realized, specifically manifested as the second box body being suspended in the inner cavity. Considering the actual situation of holding food, since a height difference is formed between the second box body and the bottom end surface, water-boiled sliced meat or other foods can be placed in the accommodation space corresponding to this height difference, and rice and other foods can be placed in the second box body. And due to the characteristic that the cross-sectional area of the reinforcing ribs gradually increases when extending in the direction close to the bottom end surface, under the action of the gravity of the food placed in the second box body, the cooperation between the clamping ribs and the clamping recess becomes more and more compact, thereby improving the installation stability of the second box body in the first box body. Description of the Drawings

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings to be used in the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts;

[0023] Figure 1 It is a schematic structural diagram of an aluminum foil box assembly provided by an embodiment of the present utility model;

[0024] Figure 2 For Figure 1 The structural diagram from another perspective in

[0025] Figure 3 For Figure 2 The cross-sectional view in the A-A direction in

[0026] Figure 4 For Figure 2 The enlarged view of B in

[0027] Figure 5 For Figure 1 The exploded view in

[0028] Figure 6 ForFigure 1 An exploded view from another perspective in

[0029] Figure 7 For Figure 6 An enlarged view of part C in

[0030] Description of the reference numerals:

[0031] 100, aluminum foil box assembly; 10, first box body; 11, reinforcing rib; 12, first curling structure; 20, second box body; 21, clamping recess; 30, top cover; 31, cover body; 32, first surrounding structure; 33, second surrounding structure; 34, second curling structure; 35, third curling structure. Detailed implementation manners

[0032] To make the above objects, features and advantages of the present utility model more obvious and understandable, the following detailed description of the specific embodiments of the present utility model will be given with reference to the accompanying drawings.

[0033] Refer to Figure 1 , which is a schematic structural view of an aluminum foil box assembly 100 provided by an embodiment of the present utility model. Specifically, with reference to Figures 2 - 7 , the aluminum foil box assembly 100 includes, for example, a first box body 10, a second box body 20 and a top cover 30. The inner cavity of the first box body 10 has a draft angle, and a plurality of reinforcing ribs 11 are circumferentially distributed on the side wall of the inner cavity; in the direction from the opening of the inner cavity to its bottom end, the cross-sectional area of the cross-section of the reinforcing rib 11 gradually increases; the second box body 20 is sleeved in the inner cavity, and a plurality of clamping recesses 21 engaged with the plurality of reinforcing ribs 11 are provided on the outer surface of the second box body 20; the top cover 30 cooperates with the first box body 10 to cover the inner cavity; wherein, when the second box body 20 is disposed in the inner cavity, a height difference is formed between the second box body 20 and the bottom end surface of the inner cavity.

[0034] Specifically, considering the easy deformation characteristics of aluminum products, by adding a plurality of reinforcing ribs 11 to the side wall of the first box body 10, the structural strength of the first box body 10 is improved, and the risk of its deformation is reduced. On the contrary, by adding a clamping recess on the second box body 20, the overall structural strength of the second box body 20 is also enhanced. In addition, in this technical solution, by utilizing the cooperation between the clamping recess and the reinforcing ribs 11, the effect that the second box body 20 is sleeved inside the first box body 10 is achieved. Specifically, it is realized that the second box body 20 is suspended inside the inner cavity. Considering the actual food storage situation, since a height difference is formed between the second box body 20 and the bottom end surface, thus, boiled sliced meat or other foods can be placed in the accommodation space corresponding to this height difference, and foods such as rice can be placed in the second box body 20. And due to the characteristic that the cross-sectional area of the reinforcing ribs 11 gradually increases when extending in the direction close to the bottom end surface, it has the effect that under the gravity of the food placed in the second box body 20, the cooperation between the clamping ribs and the clamping recess 21 becomes more and more compact, thereby improving the installation stability of the second box body 20 inside the first box body 10. It can be understood that the above-mentioned reinforcing ribs 11 and the clamping recess 21 are both formed by stamping.

[0035] Preferably, the top cover 30 includes, for example, a cover body 31, a first surrounding structure 32, and a second surrounding structure 33. The cover body 31 is used to cover the opening; the first surrounding structure 32 is provided on the side of the cover body 31 close to the inner cavity and is arranged around the edge of the cover body 31; the second surrounding structure 33 is provided on the other side of the cover body 31 and is arranged around the edge of the cover body 31; wherein, the first surrounding area surrounded by the second surrounding structure 33 is larger than the second surrounding area surrounded by the bottom of the second box body 20.

[0036] Specifically, considering the actual use situation of the aluminum foil box assembly 100, if the aluminum foil box assembly 100 is used to hold hot food, steam is likely to adhere to the surface of the second box body 20, or when the first box body 10 holds soup, the soup is likely to splash on the surface of the second box body 20. Thus, through the structural design of respectively providing the first surrounding structure 32 and the second surrounding structure 33 on both sides of the cover body 31, when the top cover 30 is removed from the first box body 10 and inverted on the table, the second surrounding structure 33 is in the lower position of the first surrounding structure 32. Then, the second box body 20 can be placed on the cover body 31, effectively avoiding the direct contact between the second box body 20 and the tabletop, causing pollution to the tabletop. In addition, through the support of the second surrounding structure 33 for the cover body 31, a heat insulation space is formed between the cover body 31 and the tabletop, which slows down the heat loss of the food in the second box body 20 to a certain extent.

[0037] Preferably, the first box body 10 is provided with a first hemming structure 12 around the opening position of the inner cavity; one end of the first surrounding edge structure 32 away from the cover body 31 is surrounded by a second hemming structure 34 for cooperating with the first hemming structure 12; one end of the second surrounding edge structure 33 away from the cover body 31 is surrounded by a third hemming structure 35.

[0038] Preferably, the multiple clamping recesses 21 include multiple first clamping recesses 21 and multiple second clamping recesses 21 that are arranged adjacent to each other; when the multiple first clamping recesses 21 cooperate with the multiple reinforcing ribs 11, the multiple second clamping recesses 21 are arranged in a staggered manner with the multiple reinforcing ribs 11, and a first height difference is formed between the second box body 20 and the bottom end surface; when the multiple second clamping recesses 21 cooperate with the multiple reinforcing ribs 11, the multiple first clamping recesses 21 are arranged in a staggered manner with the multiple reinforcing ribs 11, and a second height difference is formed between the second box body 20 and the bottom end surface; wherein, the first height difference is greater than or less than the second height difference.

[0039] Preferably, the relative two sides of the side wall of the second box body 20 close to the inner cavity are provided with handle structures.

[0040] Preferably, the surface of the handle structure is provided with anti-slip protrusions.

[0041] Preferably, the first box body 10 and / or the second box body 20 has a circular contour.

[0042] Preferably, the bottom end surface of the inner cavity has an anti-adhesion protrusion structure; and / or the surface of the first box body 10 and / or the second box body 20 is provided with an oily coating.

[0043] Preferably, the edge position of the bottom end of the first box body 10 is surrounded by a heat insulation support surrounding edge structure.

[0044] Preferably, the number of the first box bodies 10 is two, namely the first box body one and the first box body two; the area surrounded by the second box body 20 corresponding to its opening is defined as the second area, and the area surrounded by the first box body 10 corresponding to its bottom end is defined as the first area; wherein, when the second box body 20 is installed in the first box body one, and the first box body two is arranged in the surrounding space surrounded by the second surrounding edge structure 33 of the cover body 31, in the vertical projection direction, the first area of the first box body two completely covers the second area.

[0045] Although the present invention is disclosed as above, the present invention is not limited thereto. Any person skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the protection scope of the present invention should be subject to the scope defined by the claims.

Claims

1. An aluminum foil box assembly, characterized in that: include: A first box body (10), wherein the inner cavity of the first box body (10) has a draft angle, and a plurality of reinforcing ribs (11) are distributed circumferentially on the side wall of the inner cavity; and the cross-sectional area of ​​the cross section of the reinforcing ribs (11) gradually increases in a direction from the opening of the inner cavity to the bottom end thereof; A second box body (20), the second box body (20) being sleeved in the inner cavity, and the outer surface of the second box body (20) being provided with a plurality of engaging recessed portions (21) engaging with the plurality of reinforcing convex ribs (11); A top cover (30), the top cover (30) cooperates with the first box body (10) and is used to seal the inner cavity; Wherein, when the second box body (20) is arranged in the inner cavity, a height difference is formed between the second box body (20) and the bottom end surface of the inner cavity.

2. The aluminum foil box assembly according to claim 1, characterized in that: The top cover (30) comprises: A sealing body (31), the sealing body (31) being used for sealing the opening; A first surrounding structure (32), the first surrounding structure (32) being arranged on a side of the cover body (31) close to the inner cavity and surrounding an edge of the cover body (31); A second surrounding structure (33), the second surrounding structure (33) being arranged on the other side of the cover body (31) and surrounding the edge of the cover body (31); Wherein, a first enclosed area enclosed by the second surrounding structure (33) is larger than a second enclosed area enclosed by the bottom of the second box body (20).

3. The aluminum foil box assembly according to claim 2, characterized in that: The first box body (10) is provided with a first curling structure (12) surrounding the opening position of the inner cavity; An end of the first surrounding edge structure (32) away from the cover body (31) is surrounded by a second curling edge structure (34) for cooperating with the first curling edge structure (12); A third curling structure (35) is provided around one end of the second surrounding edge structure (33) away from the cover body (31).

4. The aluminum foil box assembly according to claim 1, characterized in that: The plurality of clamping recessed portions (21) include a plurality of first clamping recessed portions (21) and a plurality of second clamping recessed portions (21) which are arranged adjacent to each other; When the plurality of first clamping recessed portions (21) cooperate with the plurality of reinforcing convex ribs (11), the plurality of second clamping recessed portions (21) and the plurality of reinforcing convex ribs (11) are arranged in a staggered manner, and a first height difference is formed between the second box body (20) and the bottom end surface; When the plurality of second clamping recessed portions (21) cooperate with the plurality of reinforcing convex ribs (11), the plurality of first clamping recessed portions (21) and the plurality of reinforcing convex ribs (11) are arranged in a staggered manner, and a second height difference is formed between the second box body (20) and the bottom end surface; Wherein, the first height difference is greater than or less than the second height difference.

5. The aluminum foil box assembly according to claim 1, characterized in that: The second box body (20) is provided with lifting ear structures on two opposite sides of the side wall close to the inner cavity.

6. The aluminum foil box assembly according to claim 5, characterized in that: The surface of the lifting ear structure is provided with anti-slip protrusions.

7. The aluminum foil box assembly according to claim 1, characterized in that: The first box body (10) and / or the second box body (20) has a circular contour.

8. The aluminum foil box assembly according to claim 1, characterized in that: The bottom end surface of the inner cavity has an anti-adhesion protrusion structure; and / or An oily coating is provided on the surface of the first box body (10) and / or the second box body (20).

9. The aluminum foil box assembly according to claim 1, characterized in that: The edge of the bottom end of the first box body (10) is surrounded by a heat-insulating support edge structure.

10. The aluminum foil box assembly according to claim 2, characterized in that: The number of the first box bodies (10) is two, namely, first box body one and first box body two; The area enclosed by the opening of the second box body (20) is defined as the second area, and the area enclosed by the bottom of the first box body (10) is defined as the first area; When the second box body (20) is installed in the first box body one, and the first box body two is arranged in the enclosed space of the cover body (31) enclosed by the second surrounding structure (33), in the vertical projection direction, the first area of ​​the first box body two completely covers the second area.

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