Novel lunch box with lock catch

Abstract

The utility model relates to the technical field of lunch boxes, and particularly discloses a novel lunch box with a lock catch, which comprises a box cover and a box body connected with the box cover in a folding manner, an upper groove is formed in the inner side of the box cover, a lower groove is formed in the inner side of the box body, an upper clamping part is arranged at the front end of the box cover, the lock catch is arranged at the bottom of the front end of the upper clamping part, and the lock catch is arranged at the bottom of the box cover. An upper clamping part is arranged at the front end of the box body, a pressing groove is formed in the upper portion of the front end of the upper clamping part, the pressing groove corresponds to the lock catch up and down, a lower clamping part is arranged at the front end of the box body, and a clamping gap for the upper clamping part to be inserted in is formed in the lower clamping part. The lock catch is arranged on the box cover to be matched with the clamping gap in the box body in a clamping mode, so that when the box cover and the box body are closed, connection is firmer, the box cover and the box body are not prone to being automatically opened, food pouring is avoided, the using effect is good, and practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to lunch box technical field, especially a novel lunch box with lock catch. BACKGROUND

[0002] With the development of city, the rise of fast food industry, all kinds of disposable lunch box emerged as the times require. Disposable lunch box has the advantages of convenient use, cheap price, no need to clean, saves time, and then using disposable lunch box dining is also favored by people, especially the white-collar, also becomes the dining tool indispensable for many take-out snack shops.

[0003] Through the retrieval, the Chinese utility model patent with patent application number CN202122072235.X discloses a kind of disposable plastic lunch box, including box body and cover, the box body and cover are rotationally connected by connecting strip, with the connecting strip corresponding one end and with the connecting strip perpendicular two sides, multiple installation protrusions are equipped on the box body, installation groove is equipped in each installation protrusion, multiple installation pieces are symmetrically equipped on the cover and are engaged with the installation groove, the utility model is simple in structure, easy to operate, by being equipped with multiple installation protrusions and installation piece are engaged with and are connected, to facilitate the installation and separation of box body and box cover, it is convenient to take out or cover the box cover from the box body.

[0004] And like the Chinese utility model patent with patent application number CN201621253696.X discloses a kind of disposable lunch box, including box body, box cover and the adhesive sheet connecting the box body and box cover, the box body opening edge is equipped with convex flanging, the box cover opening edge is surrounded with the flanging shape matched with the box body and is embraced by edge;The flanging and embrace edge are equipped with extension part;Extension part is equipped with adhesive;Adhesive is equipped with release paper;The box body is equipped with one meal storage bin and multiple dish storage bin;Multiple oil drainage grooves are arranged on the inner bottom and inner side wall of dish storage bin;The outer bottom of the box body is provided with a groove, and the bottom of the box body is also provided with an anti-skid strip. The mouth of the disposable lunch box is tightly sealed, and oil and water are prevented from spilling out. The heat preservation effect is good, and the disposable lunch box can be made of PP plastic polypropylene material. The products after degradation in the environment are carbon dioxide and water, which do not harm the environment and eliminate white pollution.

[0005] The existing above-mentioned lunch box can meet the basic use requirement, but the box cover is not provided with lock catch position, and the closure is only directly inserted into the gap of the box body through the extension part, so that the box cover is easy to close loosely and automatically open, which causes the food and drink to pour out, and the use effect is poor. UTILITY MODEL CONTENTS

[0006] The utility model wants to solve the technical problem in view to the above-mentioned defects of prior art, provide a novel lunch box with lock catch, through being provided with the lock catch on the box cover and being connected with the clamping gap on the box body, make the box cover and the box body close connection more firm, not easy to open automatically, thereby avoid the meal to pour, use effectual, practicality is high.

[0007] In order to solve the above technical problem, the technical scheme of the utility model is:

[0008] A novel lunch box with lock catch, including box cover and with the box body of folding connection of box cover, the inside of box cover is provided with upper groove, the inside of box body is provided with lower groove, the front end of box cover sets up upper clamping part, the bottom of the front end of upper clamping part is provided with lock catch, the front end of upper clamping part is provided with press recess above, press recess and lock catch correspond, the front end of box body is provided with lower clamping part, and the lower clamping part is provided with the clamping gap for the insertion of upper clamping part.

[0009] Preferably, the clamping gap includes left and right clamping gaps symmetrically arranged, and the left and right clamping gaps are composed of a straight angle side and an obtuse angle side.

[0010] Preferably, the upper clamping part is arranged in a trapezoidal shape, and the lower clamping part is arranged in an inverted trapezoidal shape.

[0011] Preferably, the inner periphery of the upper groove is provided with a plurality of evenly distributed upper reinforcing ribs, and the inner periphery of the lower groove is provided with a plurality of evenly distributed lower reinforcing ribs.

[0012] Preferably, the lower groove is provided with a supporting portion, and the supporting portion is provided with a plurality of evenly distributed diamond-shaped protrusions, and the cross section of the diamond-shaped protrusion is diamond-shaped.

[0013] Preferably, the inner sides of the upper groove and the lower groove are both provided with corner blocking portions, and the corner blocking portions are respectively inclinedly arranged towards the openings of the upper groove and the lower groove.

[0014] By adopting the above technical scheme, the novel lunch box with lock catch has the following beneficial effects: the inside of the box cover of the novel lunch box with lock catch is provided with an upper groove, the inside of the box body is provided with a lower groove, the front end of the box cover is provided with an upper clamping part, the bottom of the front end of the upper clamping part is provided with a lock catch, a press recess is formed above the front end of the upper clamping part, the press recess corresponds to the lock catch, the front end of the box body is provided with a lower clamping part, and the lower clamping part is provided with a clamping gap for the insertion of the upper clamping part. By providing the lock catch on the box cover and clamping the clamping gap on the box body, the connection between the box cover and the box body is more firm when closed, and it is not easy to automatically open, thereby avoiding the meal to pour, use effectual, practicality is high. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 is the opening state schematic view of the utility model;

[0016] Fig. 2 is the closing state schematic view of the utility model;

[0017] In the figure, 1 - box cover, 2 - box body, 3 - upper groove, 4 - lower groove, 5 - upper clamping part, 6 - lock catch, 7 - press groove, 8 - lower clamping part, 9 - left clamping gap, 10 - right clamping gap, 11 - upper reinforcing rib, 12 - lower reinforcing rib, 13 - bearing part, 14 - diamond protrusion, 15 - angle blocking part. DETAILED DESCRIPTION

[0018] The specific embodiments of the utility model will be further described below in combination with the drawings. It needs to be explained here that the description of these embodiments is used to help understanding the utility model, but does not constitute the limitation to the utility model. In addition, the technical features involved in each embodiment of the utility model described below can be combined with each other as long as they do not conflict with each other.

[0019] In the description of the utility model, it needs to be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as the limitation to the utility model.

[0020] In addition, the terms "first", "second" are only for the description purpose, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of "multiple" is at least two, for example, two, three, etc., unless there is a clear specific limitation.

[0021] As Figs. 1-2As shown, the new lunch box with lock buckle comprises a box cover 1 and a box body 2 which is foldably connected with the box cover 1, an upper recess 3 is formed in the inner side of the box cover 1, a lower recess 4 is formed in the inner side of the box body 2, an upper clamping part 5 is arranged at the front end of the box cover 1, a lock buckle 6 is arranged at the bottom of the front end of the upper clamping part 5, a pressing recess 7 is formed above the front end of the upper clamping part 5, the pressing recess 7 corresponds to the lock buckle 6, a lower clamping part 8 is arranged at the front end of the box body 2, and a clamping gap for inserting the upper clamping part 5 is formed in the lower clamping part 8. It can be understood that the box cover 1 and the box body 2 can be made of plastic material.

[0022] Specifically, the clamping gap comprises a left clamping gap 9 and a right clamping gap 10 which are symmetrically arranged, and each of the left clamping gap 9 and the right clamping gap 10 is composed of an acute angle side and an obtuse angle side, so as to better clamp the lock buckle 6; the upper clamping part 5 is arranged in a trapezoidal shape, and the lower clamping part 7 is arranged in an inverted trapezoidal shape; a plurality of upper reinforcing ribs 11 which are uniformly distributed are arranged on the inner circumferential wall of the upper recess 3, and a plurality of lower reinforcing ribs 12 which are uniformly distributed are arranged on the inner circumferential wall of the lower recess 4, so as to strengthen the structural strength of the box cover 1 and the box body 2, and make the use more stable and the food more delicious.

[0023] Specifically, a supporting part 13 is arranged on the lower recess 4, a plurality of rhombic protrusions 14 which are uniformly distributed are arranged on the supporting part 13, and the cross section of the rhombic protrusion 14 is rhombic; a corner blocking part 15 is arranged at the diagonal of the inner side of the upper recess 3 and the lower recess 4, and the corner blocking part 15 is arranged obliquely towards the opening of the upper recess 3 and the lower recess 4, so that the food is easier to be clamped, the food is avoided to be hidden in the corner, and the user experience effect is improved.

[0024] It can be understood that the utility model has reasonable design and unique structure, the lock buckle 6 is arranged on the box cover 1 to be clamped and matched with the clamping gap on the box body 2, the connection of the box cover 1 and the box body 2 is more firm when being closed, and the box cover 1 is not easy to be automatically opened, so that the food is avoided to be poured, the use effect is good, and the practicability is high.

[0025] The embodiments of the utility model are described in detail in combination with the drawings, but the utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and still fall within the protection scope of the utility model.

Claims

1. A novel lunch box with a lock buckle, comprising a box cover and a box body connected with the box cover by folding, an upper groove is arranged on the inner side of the box cover, and a lower groove is arranged on the inner side of the box body, characterized in that: The front end of the box cover is provided with an upper clamping part, the bottom of the front end of the upper clamping part is provided with a lock catch, a pressing groove is formed above the front end of the upper clamping part, the pressing groove corresponds to the lock catch vertically, the front end of the box body is provided with a lower clamping part, the lower clamping part is provided with a clamping gap for the insertion of the upper clamping part.

2. The novel lunch box with lock according to claim 1, characterized in that: The clamping gap comprises a left clamping gap and a right clamping gap which are symmetrically arranged, and each of the left clamping gap and the right clamping gap is composed of an acute angle side and an obtuse angle side.

3. The novel lunch box with lock according to claim 1, characterized in that: The upper clamping part is arranged in a trapezoidal shape, and the lower clamping part is arranged in an inverted trapezoidal shape.

4. The novel lunch box with lock according to claim 1, characterized in that: The inner circumferential wall of the upper groove is provided with a plurality of evenly distributed upper reinforcing ribs, and the inner circumferential wall of the lower groove is provided with a plurality of evenly distributed lower reinforcing ribs.

5. The novel lunch box with lock according to claim 1, wherein: The lower groove is provided with a supporting part, the supporting part is provided with a plurality of evenly distributed diamond-shaped protrusions, and the cross section of the diamond-shaped protrusion is diamond-shaped.

6. The novel lunch box with lock according to claim 1, characterized in that: The inner side of the upper groove and the lower groove is provided with a corner blocking part at opposite corners, and the corner blocking part is arranged obliquely towards the opening of the upper groove and the lower groove respectively.

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