CN218515305U

CN218515305U - Cutlery box

Info

Publication number: CN218515305U
Application number: CN202220921226.5U
Authority: CN
Inventors: 罗晗杰; 李颖异
Original assignee: Shenzhen Micro Kitchen Technology Co ltd
Current assignee: Shenzhen Micro Kitchen Technology Co ltd
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2023-02-24
Anticipated expiration: 2032-04-20

Abstract

The utility model discloses a lunch box, wherein the lunch box comprises a box cover and a bottom box, the box cover comprises a cover body and a first flanging, and the first flanging is provided with a first sealing step; the bottom box comprises a box body and a second flanging, and the second flanging is provided with a second sealing step; when the cover body covers the box body, the first sealing step and the second sealing step are pressed mutually, so that the first flanging and the second flanging are sealed and attached. The utility model discloses technical scheme can improve the leakproofness of cutlery box.

Description

Lunch box

Technical Field

The utility model relates to a cooking utensil technical field, in particular to cutlery box.

Background

With the acceleration of economic development and rhythm of life, the cutlery box is widely applied to daily life, and in order to ensure the delicious taste of food and prevent the overflow of food, the tightness of the cutlery box is considered heavily, in the prior art, high temperature resistant silica gel is usually arranged to realize the sealing of the cutlery box, but the sealing cost is high; or the extrusion of the heating bin is utilized to realize the sealing of the lunch box, and the bin clamping phenomenon is easy to occur.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a lunch box, aiming at improving the tightness of the lunch box.

In order to achieve the above object, the utility model provides a meal box, include:

the box cover comprises a cover body and a first flanging, and the first flanging is provided with a first sealing step; and

the bottom box comprises a box body and a second flanging, and the second flanging is provided with a second sealing step;

when the cover body covers the box body, the first sealing step and the second sealing step are pressed together, so that the first flanging and the second flanging are in sealing fit.

Optionally, one side of the first sealing step facing the second sealing step is provided with a first transition guide surface, one side of the second sealing step facing the first sealing step is provided with a second transition guide surface, and when the cover body is covered on the box body, the first transition guide surface slides along the second transition guide surface.

Optionally, the first transition guiding surface is towards keeping away from the lid body direction, from top to bottom slope setting gradually, the second transition guiding surface is towards keeping away from the box body direction, from top to bottom slope setting gradually.

Optionally, one of the first flange and the second flange is provided with a sealing convex portion, and the other of the first flange and the second flange is provided with a sealing concave portion, and when the first sealing step and the second sealing step are pressed against each other, the sealing convex portion is clamped into the sealing concave portion.

Optionally, a first flange is arranged on the periphery of the first flange away from the lid body, a second flange is arranged on the periphery of the second flange away from the box body, and when the first flange abuts against the second flange, the second flange is located on one side of the first flange away from the first flange.

Optionally, the side wall of the cover body is provided with an exhaust hole.

Optionally, the second flange is provided with a flow guide portion extending corresponding to the exhaust hole.

Optionally, the box body includes a box sidewall, the cover body includes a cover sidewall, and the box sidewall and the cover sidewall are both formed with a spoiler structure.

Optionally, the portable electronic device further comprises a locking assembly for fixing the box cover and the bottom box.

Optionally, the locking assembly includes an access board and a locking member, the access board is mounted on an outer wall surface of one of the box body and the cover body, the locking member is rotatably connected to an outer wall surface of the other of the box body and the cover body, and the locking member and the access board are detachably fixed.

The utility model discloses technical scheme, through adopting the mutual pressfitting of first sealed step and the sealed step of second, when lid body lid fits the box body, first turn-ups and the turn down rims effective area of contact can increase, improve the sealed effect that lid and end box lid closed to the setting of mutual block can improve the fastness that first turn-ups and second turn-ups are connected, reduce the circumstances that the lid body takes place lateral shifting for the box body and take place, thereby promote the leakproofness of cutlery box by a wide margin.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural view of an embodiment of the lunch box of the present invention;

FIG. 2 is a cross-sectional view of the lunch box of FIG. 1;

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

The reference numbers indicate:

the realization, the functional characteristics and the advantages of the utility model are further explained by combining the embodiment and referring to the attached drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "secured" are to be construed broadly, and thus, for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, descriptions in the present application as to "first," "second," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a lunch box.

Referring to fig. 1 to 3, in the embodiment of the present invention, the lunch box includes a box cover 10 and a bottom box 20, the box cover 10 includes a cover body 11 and a first flange 12, the first flange 12 has a first sealing step 12a; the bottom case 20 includes a case body 21 and a second flange 22, the second flange 22 having a second sealing step 22a; when lid body 11 lid fits box body 21, first sealed step 12a and the mutual pressfitting of second sealed step 22a, so that first turn-ups 12 and the sealed laminating of second turn-ups 22, so set up, can make lid body 11 and box body 21 lid close and form confined accommodation space, this accommodation space is used for holding food, and the setting of first sealed step 12a and the sealed step 22a of second, can increase the area of contact of first turn-ups 12 and second turn-ups 22, and avoid lid body 11 to take place the condition of lateral shifting for box body 21 to take place, further block the food and spill over the passageway of accommodation space, reduce the heat and run off, thereby make the cutlery box have good sealed effect.

Specifically, the first flange 12 includes a first abutting surface and a second abutting surface connected with each other, the first abutting surface and the second abutting surface are not on the same plane and form a first sealing step 12a, for example, the first abutting surface is higher than the second abutting surface, and the first abutting surface and the second abutting surface are planes; the second flanging 22 comprises a first sealing surface and a second sealing surface which are connected, the first sealing surface and the second sealing surface are not on the same plane to form a second sealing step 22a, the first sealing surface and the second sealing surface are planes so as to be efficiently attached to the first abutting surface and the second abutting surface, and the surfaces which are attached to each other are arranged in a staggered manner, so that the box cover 10 and the bottom box 20 can be clamped with each other under the condition that the first flanging 12 and the second flanging 22 are tightly attached and the sealing property is improved, and the connection stability of the box cover 10 and the bottom box 20 is improved; and the sealing performance of the lunch box is further improved.

The utility model discloses technical scheme, through adopting the pressfitting each other of the sealed step 22a of first sealed step 12a and second, when lid body 11 lid fits box body 21, the effective area of contact of first turn-ups 12 and second turn-ups 22 can increase, improve the sealed effect that lid 10 and end box 20 lid closed, and the setting of mutual block can improve the fastness that first turn-ups 12 and second turn-ups 22 are connected, reduce and cover the condition emergence that body 11 takes place lateral shifting for box body 21, thereby promote the leakproofness of cutlery box by a wide margin.

Specifically, in an embodiment, a first transition guide surface 12b is disposed on a side of the first sealing step 12a facing the second sealing step 22a, and a second transition guide surface 22b is disposed on a side of the second sealing step 22a facing the first sealing step 12a, when the lid body 11 is covered on the box body 21, the first transition guide surface 12b slides along the second transition guide surface 22b, it can be understood that the first transition guide surface 12b is connected between the first abutting surface and the second abutting surface and is in smooth transition, and the second transition guide surface 22b is connected between the first sealing surface and the second sealing surface and is in smooth transition, so that damage when the first sealing step 12a and the second sealing step 22a are pressed can be reduced, the effective contact area of the first flange 12 and the second flange 22 is increased, the service life is prolonged, and the sealing effect is enhanced; in addition, the sliding fit of the first transition guide surface 12b and the second transition guide surface 22b mutually plays a role in guiding, and the fitting efficiency of the first flanging 12 and the second flanging 22 can be improved, so that the opening and closing effects of the box cover 10 and the bottom box 20 are improved.

Furthermore, the first transition guide surface 12b is inclined from top to bottom in the direction away from the lid body 11, the second transition guide surface 22b is inclined from top to bottom in the direction away from the box body 21, and as can be appreciated, the first transition guide surface 12b extends gradually from top to bottom in the direction away from the lid body 11 from the first abutting surface and is connected with the second abutting surface, and the second transition guide surface 22b extends gradually from top to bottom in the direction away from the box body 21 from the first sealing surface and is connected with the second sealing surface, so that the effective contact area of the first flanging 12 and the second flanging 22 can be increased, and the sealing effect can be enhanced; and through the inclined arrangement, the second sealing step 22a has a guiding function, so that the clamping speed and the clamping effect of the first sealing step 12a and the second sealing step 22a are improved, and the attaching efficiency of the first flanging 12 and the second flanging 22 is improved. Certainly, the present invention is not limited to this, in other embodiments, the first transition guiding surface 12b is inclined gradually from top to bottom towards the direction close to the cover body 11, and the second transition guiding surface 22b is inclined gradually from top to bottom towards the direction close to the box body 21, so as to improve the attaching efficiency of the first flange 12 and the second flange 22.

Referring to fig. 3, in one embodiment, one of the first flange 12 and the second flange 22 is provided with a sealing protrusion 13, and the other of the first flange 12 and the second flange 22 is provided with a sealing recess 23, and when the first sealing step 12a and the second sealing step 22a are pressed against each other, the sealing protrusion 13 is inserted into the sealing recess 23, and it can be understood that the first flange 12 is formed with the sealing protrusion 13 around the periphery of the cover body 11, and the second flange 22 is formed with the sealing recess 23 around the periphery of the cover body 11, and when the first sealing step 12a is pressed against the second sealing step 22a by the first transition guide surface 12b and the second transition guide surface 22b, the sealing protrusion 13 is inserted into the sealing recess 23, so that the connection strength and the sealing performance of the box cover 10 and the bottom box 20 can be further improved. Of course, the present invention is not limited thereto, and in other embodiments, the first flange 12 is provided with the sealing recess 23, the second flange 22 is provided with the sealing protrusion 13, and the sealing protrusion 13 is snapped into the sealing recess 23.

Wherein, the cross-sectional shape of protruding muscle structure and groove structure the utility model discloses do not do the restriction yet, for example can be semi-circular, square, trapezoidal etc.. In addition, in the scheme shown in the figure, the rib structures and the groove structures are formed by stamping the structures in the first flanging 12 and the second flanging 22, so that the structural materials are reduced, and the cost is reduced.

Referring to fig. 1 to 3, in an embodiment, the periphery of the first flange 12 away from the lid body 11 is provided with a first rib 14, the periphery of the second flange 22 away from the box body 21 is provided with a second rib 24, and when the first flange 12 abuts against the second flange 22, the second rib 24 is located on a side of the first rib 14 away from the first flange 12. It can be understood that the first flange 12 is formed by extending the side wall of the lid body 11 outward in the direction away from the bottom wall thereof, and the first rib 14 is disposed around the periphery of the first flange 12 away from the lid body 11 and extends toward the bottom wall thereof, which is beneficial for the lid 10 to cover the bottom box 20, and makes the first flange 12 cling to the second flange 22, and enhances the grippability of the lid 10; the second flange 22 is formed by extending the side wall of the box body 21 outwards in the direction deviating from the bottom wall thereof, the second flange 24 is annularly arranged on the periphery of the second flange 22 far away from the box body 21, and extends towards the direction deviating from the bottom wall thereof, when the grippability of the bottom box 20 is enhanced, when the first flange 12 and the second flange 22 are pressed with each other, the second flange 24 is positioned on one side of the first flange 14 far away from the first flange 12, namely, the second flange 24 surrounds the first flange 14, so that the movement space of the box cover 10 can be limited, the first sealing step 12a and the second sealing step 22a are convenient to install and cooperate, and the opening and closing efficiency of the box cover 10 and the bottom box 20 is improved.

Referring to fig. 3, in an embodiment, an exhaust hole 11a is formed in a side wall of the lid body 11, the exhaust hole 11a can be used for adjusting pressure in the accommodating space, so as to avoid excessive gas accumulation in the accommodating space to cause transition deformation of the lunch box, and improve the safety of the lunch box, wherein a plurality of exhaust holes 11a can be arranged at intervals for exhausting and decompressing; or, the exhaust hole 11a may be connected with an exhaust valve 15 in a sealing manner, when the gas pressure in the accommodating space exceeds a certain range, the exhaust valve 15 may implement automatic pressure relief, and of course, other structures capable of adjusting the pressure in the accommodating space are also applicable to this embodiment.

Referring to fig. 1 to 2, in an embodiment, the second rib 24 is provided with a flow guiding portion 25 extending corresponding to the air outlet 11a, and the flow guiding portion 25 is located right in front of the air outlet 11a, so as to further guide the flow direction of the hot gas, thereby preventing the hot gas exhausted from the accommodating space from directly directing at the human body to scald the human body, and improving the safety of the lunch box.

Referring to fig. 1 to 2, in an embodiment, the box body 21 includes a box side wall, the cover body 11 includes a cover side wall, and the box side wall and the cover side wall are both formed with the spoiler structure, that is, the cover side wall arches towards the inside of the accommodating space to form the first spoiler structure 11b, and the box side wall arches towards the inside of the accommodating space to form the second spoiler structure 21a, so that the contact area with food can be increased by the first spoiler structure 11b and the second spoiler structure 21 a. Wherein, the quantity of first vortex structure 11b and second vortex structure 21a can set up a plurality ofly, all can follow lateral wall circumference and set up.

Referring to fig. 1 to 2, in an embodiment, the lunch box further includes a locking assembly 30, and the locking assembly 30 is used to fix the box cover 10 and the bottom box 20, so that the connection sealing performance and the covering firmness of the lunch box can be further improved, and the use safety of the lunch box can be improved. In addition, the locking assembly 30 can be used as a handle structure to provide convenience for holding or carrying the lunch box.

Specifically, the locking assembly 30 includes an access board 31 and a locking member 32, the access board 31 is mounted on the outer wall surface of one of the box body 21 and the cover body 11, the locking member 32 is rotatably connected to the outer wall surface of the other of the box body 21 and the cover body 11, the locking member 32 is detachably fixed to the access board 31, and the access of the lunch box is facilitated and the firmness of the cover combination of the box cover 10 and the bottom box 20 is improved by the detachable connection of the access board 31 and the locking member 32; the locking assembly 30 can be provided with a plurality of locking assemblies, for example, two locking assemblies are symmetrically arranged, so that the stress of the lunch box is uniform, and the covering effect is good.

The above is only the optional embodiment of the present invention, and not limiting the patent scope of the present invention, all under the inventive concept of the present invention, the equivalent structure transformation made by the contents of the specification and the attached drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.

Claims

1. A lunch box, which is characterized by comprising

The box cover comprises a cover body and a first flanging, wherein the first flanging is provided with a first sealing step; and

2. The cutlery box of claim 1, wherein a side of the first sealing step facing the second sealing step is provided with a first transition guide surface, and a side of the second sealing step facing the first sealing step is provided with a second transition guide surface, and the first transition guide surface slides along the second transition guide surface when the lid body is closed to the box body.

3. A lunch box according to claim 2, wherein the first transition guide surfaces are inclined from top to bottom in a direction away from the lid body, and the second transition guide surfaces are inclined from top to bottom in a direction away from the box body.

4. The cutlery box of claim 1, wherein one of the first and second flanges is provided with a sealing protrusion and the other is provided with a sealing recess, and the sealing protrusion is caught in the sealing recess when the first and second sealing steps are pressed against each other.

5. The cutlery box of claim 1, wherein the first flange has a first flange at a periphery thereof remote from the lid body, the second flange has a second flange at a periphery thereof remote from the box body, and the second flange is located at a side of the first flange remote from the first flange when the first flange and the second flange abut.

6. The cutlery box of claim 5, wherein the lid body has vent holes in a side wall thereof.

7. The lunch box of claim 6, wherein the second retaining edge is provided with a flow guiding part extending corresponding to the vent hole.

8. The cutlery box of claim 1, wherein the box body comprises a box side wall and the lid body comprises a lid side wall, wherein the flow perturbation structures are formed on both the box side wall and the lid side wall.

9. A cutlery box as claimed in claim 1, further comprising a locking assembly for securing the lid and the base.

10. A cutlery box as claimed in claim 9, wherein the locking assembly comprises a strap mounted to an outer wall surface of one of the box body and the lid body and a locking member rotatably coupled to an outer wall surface of the other of the box body and the lid body, the locking member being detachably secured to the strap.