CN217533850U

CN217533850U - Sealing lunch box capable of being identified and opened accidentally

Info

Publication number: CN217533850U
Application number: CN202221648521.4U
Authority: CN
Inventors: 李泽珇
Original assignee: Qizhong Technology Co ltd
Current assignee: Qizhong Technology Co ltd
Priority date: 2022-06-28
Filing date: 2022-06-28
Publication date: 2022-10-04
Anticipated expiration: 2032-06-28

Abstract

The utility model relates to a meal container technical field discloses a can discern sealed cutlery box that is opened by accident, body coupling unit through the box body is connected with the lid coupling unit that the lid was equipped with and is matchedly sealed an organic whole, namely the lateral wall tip of lid extends and forms the U-shaped body that the opening is decurrent, the lateral wall upper end of box body extends to the outside and forms the cell body that hangs, inside wall and lateral wall that the U-shaped body was equipped with closely laminate with the inner wall of the upper port inner wall of box body and cell body respectively, have realized two upper and lower sealings, laminate the location through the frustum that the lateral wall of the U-shaped body was equipped with and the lateral wall of box body and be equipped with, guarantee the sealing stability; the portable part which is connected discontinuously is arranged on the groove body, so that the box cover can be easily opened, and meanwhile, whether the lunch box is opened or not can be identified due to the tearing of the portable part, so that the technical problems that the lunch box is poor in sealing performance, good in sealing performance and difficult to open and the lunch box is opened accidentally and is difficult to find in the prior art are thoroughly solved.

Description

Sealing lunch box capable of being identified and opened accidentally

Technical Field

The utility model relates to a meal container technical field especially relates to a but discernment is by sealed cutlery box of unexpected opening.

Background

In recent years, the express take-out industry is developed rapidly, and particularly in big cities, great convenience is provided for people, so that the needs of people in fast-paced life are met, and express platforms such as 'food take-out', 'hungry' and the like meet the needs of office workers for ordering food. At present, a disposable plastic lunch box which is convenient to carry, not easy to damage, low in toxicity and high in melting point is produced, and comprises a box body and a box cover, wherein the box body is divided into a plurality of chambers which are respectively used for containing food such as rice, soup and dishes, but the sealing performance of the conventional disposable lunch box is mostly realized by using a buckle similar to a tongue, and the food is cooled because the sealing performance is not firm, or needs to be wrapped by an additional heat-insulating bag; some lunch boxes have good sealing performance, but are difficult to open; particularly, the lunch boxes for holding soup are all wrapped with a plurality of layers of preservative films at the joints, so that the box is difficult to detach and waste is caused; meanwhile, many lunch boxes can be opened and then sealed but are not easily perceived, thus bringing hidden danger to food safety.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a sealing lunch box capable of being opened accidentally and identifying, which aims to solve the technical problem existing in the prior art.

The utility model adopts the following technical proposal:

a sealed lunch box capable of being identified to be accidentally opened comprises a box body and a box cover, wherein a body connecting unit arranged on the box body is connected with a cover connecting unit arranged on the box cover into a whole in a matching manner; the body coupling unit by the lateral wall upper end of box body extends to the outside and forms, including the ring arrange in the frustum of port on the lateral wall, be located the lower part of frustum hang in lateral wall and the ascending cell body of opening, be equipped with the portable portion of easy separation on the cell body.

The lid linkage unit by the lateral wall tip of lid extends the formation, including the decurrent U type body of opening, the inside wall and the lateral wall that the U type body was equipped with respectively with the last port inner wall of box body reaches the inner wall laminating of cell body is sealed, just the lateral wall of the U type body extends to in the cell body.

According to the preferable technical scheme, the groove body is provided with an outer groove wall and an inner groove wall which are parallel to each other and are parallel to the vertical side wall of the box body, wherein the outer groove wall is provided with an extension part which continuously extends downwards along the groove bottom, and the upper end of the inner groove wall is connected with the vertical side wall of the box body through a semicircular arc wall, so that the groove body is hung on the side wall.

As a preferred technical scheme, the inner surface of the bottom of the groove is a plane, and a plurality of reinforcing ribs are uniformly distributed on the outer surface of the bottom of the groove.

Preferably, the maximum distance between the conical surface of the frustum and the central axis is H, and the distance between the inner sidewall of the inner sidewall and the central axis is L, so that: h is less than L.

According to a preferable technical scheme, the outer side wall of the U-shaped body is provided with a positioning table extending inwards, and the upper plane of the positioning table is matched and attached with the bottom plane of the frustum.

As a preferable technical scheme, the outer side wall of the U-shaped body further comprises an extension wall which is positioned at the lower part of the positioning table and extends outwards, the extension wall, the outer side wall and the inner side wall of the U-shaped body are parallel to the central axis, and the extension wall is matched, attached and sealed with the inner side wall of the inner groove wall of the box body.

According to a preferable technical scheme, the outer side wall of the U-shaped body is connected with the inner side wall through a semicircular arc wall to form a U-shaped groove with a downward opening, and the lower end of the inner side wall is connected with the side wall of the box cover through the semicircular arc wall.

According to the preferable technical scheme, the portable part is discontinuously connected with the groove bodies, through holes are formed in the joints between the bottom of the portable part and the flat groove bottom and the inner groove wall of the groove body, connecting strips are arranged in the middle of the joints between the outer groove wall of the portable part and the two ends of the outer groove wall of the groove body, and the upper ends and the lower ends of the connecting strips are provided with notches.

Preferably, the back of the bottom of the portable part groove is provided with a plurality of parallel portable part reinforcing ribs.

As a preferable technical scheme, the box body and the box cover are both made of plastic materials.

Has the advantages that:

the utility model discloses a recognizable sealed lunch box opened accidentally, which is characterized in that a body connecting unit arranged on a box body and a cover connecting unit arranged on a box cover are connected in a matching way to form a sealed body, namely, the end part of the side wall of the box cover extends to form a U-shaped body with a downward opening, the upper end part of the side wall of the box body extends outwards to form a groove body suspended on the side wall, a frustum is arranged at the outer side part of an upper port of the side wall, the inner side wall and the outer side wall of the U-shaped body are respectively jointed and sealed with the inner wall of the upper port of the box body and the inner wall of the groove body, and the upper plane of a positioning table is jointed and positioned with the bottom plane of the frustum, so that the upper and lower sealing of the box cover and the box body are realized, and the sealing stability of the lunch box is good; the trough body is provided with the non-continuously connected portable part, the extension wall on the outer side wall of the box cover extends into the portable part, the extension wall is lifted upwards through the portable part, the box cover is driven to be opened by pushing the extension wall upwards, and the strength of the trough body and the portable part is increased by arranging the reinforcing ribs, so that the stability of opening the cover is facilitated, and the technical problems that the sealing property of the lunch box is poor or the sealing property is good but the lunch box is not easy to open in the prior art are thoroughly solved; meanwhile, the portable part is torn when the box cover is opened, and then the box cover can not be restored, so that whether the lunch box is opened or not can be identified, and the technical problem that the lunch box is opened accidentally and is not easy to find in the prior art is thoroughly solved.

Drawings

In order to explain the technical solutions of the embodiments of the present invention more clearly, the drawings required for use in the description of the embodiments are described below simply to form a part of the present invention, and the exemplary embodiments and the explanation of the present invention explain the present invention without making undue restrictions to the present invention. In the drawings:

fig. 1 is a schematic structural diagram of a technical solution provided by an embodiment of the present invention;

FIG. 2 is an enlarged view E of FIG. 1;

FIG. 3 is a view in the direction A of FIG. 1;

FIG. 4 is a schematic structural diagram of a technical solution of a cartridge;

FIG. 5 is a view from the direction B of FIG. 4;

FIG. 6 is an enlarged view F of FIG. 4;

FIG. 7 is an enlarged view M of FIG. 5;

FIG. 8 is a cross-sectional view N-N of FIG. 7;

fig. 9 is a schematic structural view of the technical scheme of the box cover.

Description of reference numerals:

a box cover 1; a cover connection unit 11; a box cover side curved wall 12; a box cover top 13; an upper chamber 14; a U-shaped body outer side wall 111; a U-shaped body inner side wall 112; a positioning table 113; an extended wall 114; a groove 115; an arc-shaped wall 116; a box body 2; a body connection unit 21; a handle portion 211; a hand grip portion reinforcing rib 2111; a gap 2112; a connecting strip 2113; a hand grip slot bottom 2114; the outer slot wall 2115 of the handle portion; an end straight wall 212; a frustum 213; a bottom plane 214; an inner slot wall 215; a flat tank bottom 216; outer slot walls 217; the gap 218; a reinforcing rib 219; a box side wall 22; a storage chamber 23; the bottom wall 24 of the case.

Detailed Description

To make the purpose, technical solution and advantages of the present invention clearer, the following will combine the embodiments of the present invention and the corresponding drawings to clearly and completely describe the technical solution of the present invention. In the description of the present invention, it should be noted that the term "comprising" as used in the specification and the appended claims is an open-ended term, and therefore should be interpreted to mean "including, but not limited to"; "several" means more than 2.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations 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 orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

It is to be understood that the embodiments described are only some embodiments of the invention, and 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.

To solve the problems in the prior art, the present application provides the following embodiments:

referring to fig. 1-9:

the utility model provides a discernment is by sealed cutlery box of unexpected opening, includes lid 1 and box body 2, body coupling element 21 that box body 2 was equipped with lid coupling element 11 accordant connection that lid 1 was equipped with is as an organic whole.

The box body 2 comprises a box body side wall 22, a box body bottom wall 24 and a storage cavity 23 formed by enclosing.

The body connection unit 21 is formed by extending the upper end of the side wall 22 of the box body 2 outward, and includes a frustum 213 annularly disposed outside the upper port of the side wall 22 of the box body, and a groove body located at the lower part of the frustum 213 and suspended from the side wall 22 of the box body and having an upward opening, and the groove body is provided with a hand-held portion 211 for separation, as shown in fig. 4.

The opening of the groove body is upward, an outer groove wall 217, an inner groove wall 215 and a flat groove bottom 216 which are parallel to each other are arranged, the outer groove wall 217 and the inner groove wall 215 are both parallel to a vertical end straight wall 212 of the box body 2 which is connected with each other, wherein the outer groove wall 217 is provided with an extending part which continuously extends downwards along the groove bottom, the upper end of the inner groove wall 215 is connected with the vertical end straight wall 212 of the box body 2 through a semicircular arc wall, the groove body is suspended on the end straight wall 212, and a gap 218 is arranged in the middle.

The inner surface and the outer surface of the flat groove bottom 216 are both planes, a plurality of reinforcing ribs 219 are uniformly distributed on the outer surface, and the direction of the reinforcing ribs 219 is perpendicular to the inner groove wall 215 and the outer groove wall 217.

The upper part of the frustum 213 is a small end part, the lower part is a large end part, so that the box cover 1 can be conveniently installed, the maximum distance from the conical surface of the frustum 213 to the central axis is set as H, the distance from the inner side wall of the inner groove wall 215 to the central axis is set as L, and the following requirements are met: h < L, see FIG. 6.

Preferably, the portable part 211 is discontinuously connected with the slot body, the portable part 211 includes a portable part outer slot wall 2115 and a portable part slot bottom 2114, the portable part slot bottom 2114 is connected with the inner slot wall 215, the inner surface and the outer surface of the portable part slot bottom 2114 are both flat, a plurality of portable part reinforcing ribs 2111 are uniformly distributed on the outer surface, and the portable part reinforcing ribs 2111 are arranged along a direction perpendicular to the portable part outer slot wall 2115 and the inner slot wall 215.

The hand-held part outer slot wall 2115 is connected with the outer slot wall 217 through a connecting strip 2113 positioned in the middle, the upper end and the lower end of the connecting strip 2113 are provided with notches, and when the hand-held part 211 is lifted upwards by hands, the hand-held part outer slot wall 2115 is easily separated from the outer slot wall 217; a gap 2112 is arranged between the groove bottom 2114 of the portable part and the flat groove bottom 216 arranged on the groove body, a gap 2112 is arranged between the groove bottom 2114 of the portable part and the inner groove wall 215, and the number and the size of the gaps 2112 are set according to preset requirements; the handle 211 is formed to be non-continuously connected with the slot body, the handle 211 is easy to separate, and the separated handle cannot be restored, so that whether the lunch box is opened or not can be identified, and the technical problem that the lunch box is not easy to find due to accidental opening in the prior art is thoroughly solved, as shown in fig. 4, 5, 7 and 8.

The box cover 1 is composed of a box cover side curved wall 12, a box cover top 13 and an upper cavity 14 formed by enclosing.

The cover connecting unit 11 is formed by extending the end part of the side wall of the box cover, namely, the end part of the side curved wall 12 of the box cover extends to form a U-shaped body with a downward opening, and the U-shaped body comprises a U-shaped body outer side wall 111, a U-shaped body inner side wall 112 and an arc-shaped wall 116.

When the cover connection unit 11 of the box cover 1 is connected with the body connection unit 21 of the box body 2 in a matching manner, the U-shaped body inner side wall 112 is tightly attached to the end straight wall 212 of the box body 2, the extension wall 114 provided on the U-shaped body outer side wall 111 is tightly attached to the inner groove wall 215 of the groove body, and the extension wall 114 extends into the groove body and the groove of the handle portion 211.

As a preferred technical scheme, an inwardly extending positioning table 113 is arranged in the outer side wall 111 of the U-shaped body, and an upper plane of the positioning table 113 is matched and attached to a bottom plane 214 of the frustum 213.

Preferably, the U-shaped outer side wall 111 further includes an extending wall 114 extending outward and disposed at a lower portion of the positioning platform 113, and the extending wall 114, the U-shaped outer side wall 111, and the U-shaped inner side wall 112 are parallel to a central axis of the box cover 1.

Preferably, the U-shaped body outer side wall 111 and the U-shaped body inner side wall 112 are connected by a semicircular arc wall to form a U-shaped groove with a downward opening, the lower end of the U-shaped body inner side wall 112 is connected by a semicircular arc wall with the box cover side curved wall 12, so that the U-shaped body has an elastic force relative to the box cover side curved wall 12, when the handle portion 211 is lifted by a hand, the handle portion 211 is easily separated from the outer groove wall 217 and the flat groove bottom 216 due to the notches at the upper end and the lower end of the connecting strip 2113, and the extending wall 114 extends into the groove body and the groove of the handle portion 211, so that the elastic force generated by the U-shaped body pushes up one side end of the box cover 1 under the upward pulling of the handle portion 211, and then the box cover 1 is opened, thereby realizing the opening action.

As a preferable technical scheme, the box body 2 and the box cover 1 are both made of plastic materials.

The embodiments of the present invention have been described with reference to the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention.

Claims

1. A sealed lunch box capable of being identified to be accidentally opened comprises a box body and a box cover, and is characterized in that a body connecting unit arranged on the box body is connected with a cover connecting unit arranged on the box cover into a whole in a matching manner; the body connecting unit is formed by extending the upper end part of the side wall of the box body outwards and comprises a frustum annularly arranged at the upper end opening of the side wall and a groove body which is positioned at the lower part of the frustum and is hung on the side wall and has an upward opening, and a hand-held part for separation is arranged on the groove body;

2. An identifiable sealed lunch box as claimed in claim 1, wherein the slot has parallel outer and inner slots, both parallel to the vertical side wall of the box, and wherein the outer slot has an extension that extends further down the slot bottom, and the upper end of the inner slot is connected to the vertical side wall of the box by a semicircular arc wall, so that the slot hangs on the side wall.

3. The recognizable sealed lunch box capable of being opened accidentally as claimed in claim 2, wherein the inner surface of the bottom of the groove is a plane, and a plurality of ribs are uniformly distributed on the outer surface of the bottom of the groove.

4. A sealed lunch box capable of identifying accidental opening as claimed in claim 3, wherein the maximum distance from the central axis to the conical surface of the frustum is H, and the distance from the central axis to the inner side wall of the inner groove wall is L, which satisfy the following conditions: h is less than L.

5. A sealed lunch box capable of identifying accidental opening according to claim 4, wherein the outer side wall of the U-shaped body is provided with an inwardly extending positioning table, and the upper plane of the positioning table is attached and positioned with the bottom plane of the frustum.

6. An identifiable and sealed lunch box as claimed in claim 5, wherein the outer side wall of the U-shaped body further includes an extension wall formed by extending outwards from the lower part of the positioning table, the extension wall and the outer side wall and the inner side wall of the U-shaped body are parallel to the central axis of the box cover, and the extension wall and the inner side wall are in close contact and sealed.

7. A sealed lunch box capable of identifying accidental opening according to claim 6, wherein the outer side wall and the inner side wall of the U-shaped body are connected through a semicircular arc wall to form a U-shaped groove with a downward opening, and the lower end of the inner side wall is connected with the side wall of the box cover through a semicircular arc wall.

8. A sealed lunch box capable of identifying accidental opening as claimed in claim 1, wherein the handle part is discontinuously connected with the box body, wherein through holes are arranged at the joints between the bottom of the handle part and the flat bottom and the inner groove wall of the box body, a connecting strip is arranged in the middle of the joint between the outer groove wall of the handle part and the outer groove wall of the box body, and the upper end and the lower end of the connecting strip are provided with notches.

9. The hermetically sealed lunch box of claim 8, wherein the bottom of the hand-carrying section groove has a plurality of parallel hand-carrying section ribs on the back side.

10. A sealed lunch box capable of identifying accidental opening as claimed in any one of claims 1 to 9, wherein the box body and the box cover are made of plastic material.