CN209769339U

CN209769339U - Disposable sealed lunch box

Info

Publication number: CN209769339U
Application number: CN201821891303.7U
Authority: CN
Inventors: 丁劲松
Original assignee: Quanzhou Da Chuang Machinery Manufacturing Co Ltd
Current assignee: Xiamen Zhongqian Machinery Co.,Ltd.
Priority date: 2018-11-16
Filing date: 2018-11-16
Publication date: 2019-12-13
Anticipated expiration: 2028-11-16

Abstract

The utility model provides a disposable sealed lunch box, which comprises a bottom box, an upper cover and a connecting part, wherein the bottom box and the upper cover are integrally connected through the connecting part so that the upper cover can be folded and included on the bottom box, the periphery of the bottom box extends outwards to form a lower edge part, the edge of the lower edge part is provided with a circular arc bulge, and the inner side of the circular arc bulge positioned at the front part of the bottom box, which is opposite to the connecting part, is provided with a socket; the periphery of the upper cover extends outwards to form an upper edge part engaged with the lower edge part, the edge of the upper edge part is provided with an arc groove buckled with the arc bulge, the front part of the upper cover is provided with a plug spliced with the socket, and two sides of the plug are provided with notches so as to facilitate the opening and the buckling of the upper cover; the arc groove is clamped on the arc protrusion, the upper edge part is tightly attached to the lower edge part, and the plug is inserted into the socket, so that the upper cover and the bottom box form a tightly-closed heat-insulating container. The utility model has the advantages of good sealing performance, capability of effectively preventing vegetable juice from seeping in the transportation process, and keeping the appearance of the whole box body always beautiful.

Description

Disposable sealed lunch box

Technical Field

The utility model relates to a food apparatus field, specifically speaking relates to a disposable sealed cutlery box.

background

The department of meeting of upper cover and end box is the plane for ordinary disposable cutlery box nowadays, though can guarantee to laminate when the packing, nevertheless jolt inevitable in the transportation, even just can make upper cover and end box appear the clearance a bit undulant, the vegetable juice in the cutlery box will follow the clearance and flow, causes some losses, and inconvenient personnel eat.

SUMMERY OF THE UTILITY MODEL

in order to solve the defects of the prior art, the utility model aims to provide a disposable sealing lunch box to overcome the defects in the prior art.

In order to achieve the purpose, the utility model provides a disposable sealed lunch box, which comprises a bottom box, an upper cover and a connecting part, wherein the bottom box and the upper cover are integrally connected through the connecting part, so that the upper cover can be folded and included on the bottom box; the periphery of the upper cover extends outwards to form an upper edge part engaged with the lower edge part, the edge of the upper edge part is provided with an arc groove buckled with the arc bulge to increase the sealing property between the bottom box and the upper cover, the front part of the upper cover is provided with a plug spliced with the socket, and both sides of the plug are provided with notches, so that the arc grooves on both sides of the notch cannot be damaged when the lunch box is opened due to the notches, and the action areas of the plug and the socket are increased to facilitate the opening and the buckling of the upper cover; the arc groove is clamped on the arc protrusion, the upper edge part is tightly attached to the lower edge part, and the plug is inserted into the socket, so that the upper cover and the bottom box form a tightly-closed heat-insulating container.

By adopting the technical scheme, the arc-shaped protrusion and the arc-shaped groove are arranged, the arc-shaped protrusion is inserted into the arc-shaped groove, the contact area between the bottom box and the edge of the upper cover is increased, the sealing performance is further increased, and the vegetable juice is not easy to flow out; the socket and the plug are arranged, and the two sides of the plug are provided with the notches, so that the upper cover can be conveniently opened and fastened, the arc bulge can not be separated out of the arc groove, the upper edge part and the lower edge part are tightly matched, a gap can not be generated between the bottom box and the upper cover in the transportation process, and the sealing effect is further achieved.

As a further explanation of the disposable sealed lunch box of the present invention, preferably, each side of the bottom box and the top cover is provided with a trapezoidal reinforcement portion protruding inwards, and the plane end of the bottom box and the top cover is provided with a reinforcement groove protruding inwards.

through adopting above-mentioned technical scheme, set up rib and beaded finish, improve the structural strength of end box and lid, make end box and upper cover receive external force and do not take place to warp in the time of can not taking place.

As a further description of the disposable sealed lunch box of the present invention, it is preferable that the reinforcing part side is a chamfered edge inclined so that the reinforcing part is open.

By adopting the technical scheme, the chamfer edge is arranged to facilitate demoulding.

As a further explanation of the disposable sealed lunch box of the present invention, preferably, the plug is inclined toward the inner side of the upper edge portion so that the longitudinal section of the plug is triangular, and the width of the socket is greater than the width of the plug, so that the plug is inserted into the socket and abuts against the upper edge of the socket.

Through adopting above-mentioned technical scheme, avoid end box and upper cover to produce relative movement, make end box and upper cover difficult separation, and then guarantee the leakproofness.

As a further explanation of the disposable sealed lunch box of the present invention, preferably, the outer side of the circular arc protrusion located at the front part of the bottom box opposite to the connecting part extends outward with a handle part, and the length of the handle part is equal to the distance between the notches, so as to maintain the aesthetic property of the lunch box.

Through adopting above-mentioned technical scheme, when needs are opened the cutlery box, hold between the fingers handle portion on one hand, outside pushing out the socket with the plug on the other hand, reach the purpose of opening the box, set up handle portion then be the position of box at the bottom of convenient restriction, avoid at the bottom of the box along with the removal of upper cover and remove.

As to the further explanation of the disposable sealed lunch box of the present invention, preferably, the arc protrusion is provided with a plurality of lower grooves at intervals, and the upper edge portion is provided with upper grooves corresponding to the lower grooves at intervals, so that the arc groove is connected to the arc protrusion, and the lower grooves are connected to the upper grooves in the inclined direction.

through adopting above-mentioned technical scheme, set up low groove and upper groove in order to guarantee that the circular arc recess is closely the lock joint on the circular arc is protruding.

As a further explanation of the disposable sealed lunch box of the present invention, preferably, the bottom box and the outer wall of the upper cover are provided with rope patterns, and the bottom box and the inner wall of the upper cover are smooth.

By adopting the technical scheme, the rope grains are arranged to play a role in skid resistance, so that the lunch box is prevented from falling off from hands when eating meal; the inner wall of the lunch box is smooth, so that the adhesion of the vegetable juice and the meal is reduced, and the eating comfort is improved.

As a further description of the disposable sealed lunch box of the present invention, preferably, the height of the circular arc protrusion is 0.7 cm-1 cm.

by adopting the technical scheme, the protruding height of the arc bulge can not only prevent the arc bulge from separating from the arc groove and ensure the sealing performance, but also save materials.

The utility model discloses following beneficial effect has:

1. The utility model has the advantages that the arc bulges and the arc grooves are arranged, so that the side edges of the lunch box have no gap, and the sealing property of the lunch box is further improved;

2. By arranging the socket, the plug and the notches on the two sides of the plug, the arc grooves on the two sides of the notch cannot be damaged when the lunch box is opened, the action area of the plug and the socket is increased, the lunch box is kept to have good sealing performance, and materials are saved;

3. Through setting up rib and beaded finish, improve the structural strength of end box and apron, reduce the damaged probability of deformation of end box and apron.

Drawings

FIG. 1 is an internal structural view of the present invention;

FIG. 2 is an external structural view of the present invention;

Fig. 3 is a sealing strip structure diagram of the present invention.

Description of reference numerals:

1. A bottom case; 11. a lower edge portion; 12. a socket; 13. a handle portion; 2. an upper cover; 21. an upper edge portion; 22. a plug; 23. opening the gap; 3. a connecting portion; 4. a circular arc bulge; 41. a lower groove; 42. an upper groove; 5. a circular arc groove; 6. a reinforcing portion; 61. chamfering edges; 7. and a reinforcing groove.

Detailed Description

In order to further understand the structure, characteristics and other objects of the present invention, the following detailed description is given with reference to the accompanying preferred embodiments, which are only used to illustrate the technical solution of the present invention and are not intended to limit the present invention.

the utility model discloses a disposable sealed cutlery box, as shown in figure 1, including end box 1, upper cover 2 and connecting portion 3, end box 1 and upper cover 2 pass through connecting portion 3 body coupling to make upper cover 2 can turn over to fold and form closely confined heat preservation container on the end box 1, end box 1 is paper halfpace form casing, and upper cover 2 also is paper halfpace form casing, and the degree of depth of upper cover 2 is less than the degree of depth of end box 1.

combine figure 1, fig. 3, the peripheral outside extension of end box 1 forms lower limb portion 11, the edge of lower limb portion 11 is equipped with circular arc arch 4, 2 peripheral outside extensions of upper cover form with the upper limb portion 21 of 11 looks engagements of lower limb portion, the edge of upper limb portion 21 is equipped with the circular arc recess 5 with the protruding 4 looks lock joints of circular arc, circular arc arch 4 is semicircle form with 5 cross-sections of circular arc recess, the protruding 4 joint of circular arc is in circular arc recess 5, circular arc arch 4 closely cooperates with circular arc recess 5, upper limb portion 21 pastes tightly with lower limb portion 11, in order to increase the leakproofness between end box 1 and the upper cover 2.

Combine figure 1, fig. 3, set up circular arc protrusion 4 and circular arc recess 5, utilize circular arc protrusion 4 to insert in the circular arc recess 5, make the unable direct lateral shifting of vegetable juice, and increase the area of contact at end box 1 and upper cover 2 edge, make the vegetable juice be difficult for flowing, even in the transportation, the cutlery box receives the jolt effect, and circular arc protrusion 4's outstanding height is higher, circular arc protrusion's height is 0.7cm ~ 1cm, then guarantee that circular arc protrusion 4 can not break away from outside circular arc recess 5, and circular arc protrusion 4 both sides and circular arc recess 5 both sides closely cooperate, guarantee in the transportation can not produce the clearance between end box 1 and upper cover 2, and then reach sealed effect, save material again.

With reference to fig. 1 and 3, a plurality of lower grooves 41 are arranged on the arc protrusion 4 at intervals, and the lower grooves 41 are columnar and distributed on the arc protrusion 4 at intervals; upper grooves 42 corresponding to the lower grooves 41 are arranged on the upper edge part 21 at intervals, and the upper grooves 42 are columnar and distributed on the upper edge part 21 at intervals; the lower groove 41 is arranged to improve the structural strength of the arc protrusion 4, reduce the probability that the arc protrusion 4 is subjected to external force to change the structure, and the lower groove 41 and the upper groove 42 are arranged to ensure that the arc groove 5 is tightly buckled on the arc protrusion 4.

Referring to fig. 1 and 2, the inner side of the arc protrusion 4 at the end of the bottom case 1 opposite to the connecting part 3 is provided with a socket 12, the front part of the upper cover 2 is provided with a plug 22 inserted into the socket 12, both sides of the plug 22 are provided with notches 23, the notches 23 are positioned on the upper edge part 21, the depth of the notches 23 is smaller than the width of the lower edge part 11, the plug 22 is inserted into the socket 12, the notches 23 are positioned on the lower edge part 11, the arc grooves at both sides of the notches are not damaged when the lunch box is opened due to the notches, the action area of the plug and the socket is increased, so as to facilitate the opening and the buckling of the upper cover, the plug 22 inclines towards the inner side of the upper edge part 21, so that the longitudinal section of the plug 22 is triangular, the width of the socket 12 is larger than the width of the plug 22, so that the plug 22 is inserted into the socket 12, the plug 22 abuts against the upper edge of, the bottom box 1 and the upper cover 2 are not easy to separate in the transportation process; the both sides of plug 22 have opening 23, be located the outside extension of the circular arc protrusion 4 outside of the anterior relative with connecting portion 3 on end box 1 and have handle portion 13, distance between opening 23 equals with handle portion 13's length, when needs open the cutlery box, hold handle portion 13 with one hand, outside plug 22 was released socket 12 with one hand, reach the purpose of unpacking, it then is the position of convenient restriction end box 1 when unpacking to set up handle portion 13, avoid end box 1 to remove along with the removal of upper cover 2.

With reference to fig. 1 and 2, each side edge of the bottom case 1 and the upper cover 2 is provided with a trapezoidal reinforcing part 6 protruding inwards, the planar ends of the bottom case 1 and the upper cover 2 are provided with an annular reinforcing groove 7 protruding inwards, and the reinforcing parts 6 and the reinforcing grooves 7 are arranged, so that the structural strength of the bottom case 1 and the box cover 2 is improved, and the bottom case 1 and the upper cover 2 are not deformed under the action of external force; the side edge of the reinforcing part 6 is provided with a chamfer edge 61 so that the reinforcing part is in an open shape, and the chamfer edge 61 is arranged to facilitate demoulding; the outer walls of the bottom box 1 and the upper cover 2 are provided with rope grains, the inner walls of the bottom box 1 and the upper cover 2 are smooth, and the rope grains are arranged to play a role in skid resistance, so that the lunch box is prevented from falling off from hands when eating meal; the inner wall of the lunch box is smooth, so that the adhesion of the vegetable juice and the meal is reduced, and the eating comfort is improved.

It should be noted that the above mentioned embodiments and embodiments are intended to demonstrate the practical application of the technical solution provided by the present invention, and should not be interpreted as limiting the scope of the present invention. Various modifications, equivalent substitutions and improvements will occur to those skilled in the art and are intended to be within the spirit and scope of the present invention. The protection scope of the present invention is subject to the appended claims.

Claims

1. A disposable sealed lunch box is characterized by comprising a bottom box (1), an upper cover (2) and a connecting part (3), wherein the bottom box (1) and the upper cover (2) are integrally connected through the connecting part (3) so that the upper cover (2) can be folded and included on the bottom box (1),

The periphery of the bottom box (1) extends outwards to form a lower edge part (11), the edge of the lower edge part (11) is provided with an arc bulge (4), and the inner side of the arc bulge (4) positioned at the front part of the bottom box (1) opposite to the connecting part (3) is provided with a socket (12);

The periphery of the upper cover (2) extends outwards to form an upper edge part (21) which is meshed with the lower edge part (11), the edge of the upper edge part (21) is provided with an arc groove (5) which is buckled with the arc protrusion (4) to increase the sealing property between the bottom box (1) and the upper cover (2), the front part of the upper cover (2) is provided with a plug (22) which is spliced with the socket (12), and two sides of the plug (22) are provided with notches (23) to facilitate the opening and the buckling of the upper cover (2);

The arc groove (5) is clamped on the arc protrusion (4), the upper edge part (21) is tightly attached to the lower edge part (11), and the plug (22) is inserted into the socket (12) so that the upper cover (2) and the bottom box (1) form a tightly closed heat-insulating container.

2. A disposable airproof lunch box according to claim 1, characterised in that each side of the bottom box (1) and the top cover (2) is provided with a trapezoidal reinforcement (6) protruding inwards, and the flat ends of the bottom box (1) and the top cover (2) are provided with a reinforcement groove (7) protruding inwards.

3. Disposable sealed cutlery box according to claim 2, characterized in that the sides of the reinforcement (6) are chamfered (61) to make the reinforcement (6) open.

4. disposable airproof lunch box according to claim 1, characterised in that the plug (22) is inclined to the inside of the upper edge (21) so that the longitudinal section of the plug (22) is triangular, the width of the socket (12) is greater than the width of the plug (22) so that the plug (22) is inserted into the socket (12), the inclined surface of the plug (22) abutting against the upper edge of the socket (12).

5. A disposable sealed lunch box according to claim 1, characterised in that a handle part (13) extends outwards from the outside of the circular arc protrusion (4) on the front part of the bottom box (1) opposite to the connecting part (3), the length of the handle part (13) being equal to the distance between the slits (23) to maintain the aesthetic appearance of the lunch box.

6. The disposable airproof lunch box according to claim 1, wherein the circular arc protrusion (4) is provided with a plurality of lower grooves (41) at intervals, the upper edge portion (21) is provided with upper grooves (42) at intervals corresponding to the lower grooves (41) so that the circular arc groove (5) is caught on the circular arc protrusion (4), and the lower grooves (41) and the upper grooves (42) are communicated in an inclined direction.

7. The disposable sealed lunch box according to claim 1, wherein the outer walls of the bottom box (1) and the upper cover (2) are provided with rope veins, and the inner walls of the bottom box (1) and the upper cover (2) are smooth.

8. The disposable airproof lunch box according to claim 1, wherein the height of the circular arc protrusion (4) is 0.7cm to 1 cm.