CN110897291A

CN110897291A - Heat-preservation lunch box

Info

Publication number: CN110897291A
Application number: CN201911270751.4A
Authority: CN
Inventors: 陈东海
Original assignee: Anhui Guandong Technology Co Ltd
Current assignee: Anhui Guandong Technology Co Ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-03-24

Abstract

The invention relates to the technical field of food preservation, in particular to a heat-preservation lunch box, which comprises a box cover, a box body, an inner box, a pair of pressing plates, a hinge and a buckle, wherein the pair of pressing plates are semicircular plates and symmetrically arranged on the box body opening of the box body, and the heat-preservation lunch box comprises: the inner box pressing device comprises a rotating shaft, a protrusion and a through hole, wherein one end of the rotating shaft is arranged at the center of the arc end of the opposite pressing plate, the other end of the rotating shaft is a hemisphere and is movably arranged in a second notch of the box body, the protrusion is arranged on the inner top surface of the opposite pressing plate in a columnar mode, when the opposite pressing plate is closed, the protrusion is embedded into a columnar groove of the inner box cover, and the through hole is arranged at the closing position of the opposite pressing plate.

Description

Heat-preservation lunch box

Technical Field

The invention relates to the technical field of food preservation, in particular to a heat-preservation lunch box.

Background

The lunch box is a box special for containing food, is a common household product in our daily life, is convenient for people to take food outside and use a container, can keep the temperature of the food, can contain two or more containers in the lunch box generally, under the condition that the external diameter of the preservation container is small, the hand is difficult to stretch into the preservation container, in addition, related to the preservation container in the past, because the container inside is not fixed, the problem that the content overflows when carrying or transporting, and the problem that the looseness and loud sound are produced when transporting, therefore how to solve the above problems is the technical problem that the technical personnel in the field need to solve.

Disclosure of Invention

Therefore, the present invention has been made in view of the above problems, and the present invention provides a heat-insulating lunch box, which is aimed at solving the above problems, and the above objects are achieved by the following means.

The invention provides a heat-preservation lunch box which comprises a box cover, a box body, an inner box, a pair of pressing plates, a hinge and a buckle, wherein the box cover is arranged on the box body;

1 one side of lid is the open-ended circular body, includes: the first round platform is arranged on the side wall of the box cover, a certain distance transversely extends to the outer wall of the box cover along the inner wall of the box cover, a certain distance longitudinally extends to the inner top plate of the box cover along the side wall of the box cover, the second round platform is the rest part of the side wall of the box cover, the first round platforms are symmetrically arranged on the second round platforms, one end of each first round platform penetrates through the inner side wall of the second round platform, and the other end of each first round platform is a hemispheroid;

the box body is tubbiness, includes: the round platform III is arranged on the side wall of the box body, extends a certain distance to the outer wall of the box body along the inner wall of the box body transversely, extends a certain distance to the inner bottom plate of the box body along the side wall of the box body longitudinally, is the rest part of the side wall of the box body, is symmetrically arranged on the round platform IV, and has one end penetrating through the inner side wall of the round platform IV and one end being a hemisphere;

the inner boxes are arranged in the box body and are composed of inner box covers and inner box bodies through screw threads, the surfaces of the inner box covers are in an inward sinking mode, cylindrical grooves are symmetrically formed in the inner box covers along the two sides of the center, and the bottom surfaces of the inner box bodies are in an inward sinking mode;

the counterpressure board sets up on the box body mouth of box body for semicircle shaped plate symmetry, include: one end of the rotating shaft is arranged at the center of the arc end of the counterpressure plate, the other end of the rotating shaft is a hemisphere and is movably arranged in the second notch of the box body, the bulge is arranged on the inner top surface of the counterpressure plate in a columnar shape, when the counterpressure plate is closed, the bulge is embedded into the columnar groove of the inner box cover, and the through hole is arranged at the involution position of the counterpressure plate;

the hinge is arranged on the outer side wall of the joint part of the box cover and the box body;

the buckle sets up on the lateral wall of lid and the box body joint portion that the hinge corresponds, include: the fastening block I is arranged on the outer side wall of the box cover, the upper end of the fastening block I is a quadrilateral body, the center point of the lower end of the fastening block I extends to be a trapezoid body, the surface attached to the box cover is an arc-shaped surface, the fastening block II is a quadrilateral body arranged on the box body at the lower end of the fastening block I, the joint of the quadrilateral body and the trapezoid body at the lower end of the fastening block I is an inverted trapezoid groove, the rotating shaft is transversely arranged on the fastening block I, the snap ring is of a U-shaped structure, and two legs are movably sleeved on the rotating shaft.

In one embodiment, the symmetrical inner walls of the two cylindrical grooves on the inner box cover are provided with depressions.

In one embodiment, the two cylindrical grooves on the inner lid are arranged as annular grooves.

In one embodiment, the opening of the annular groove on the inner box cover is flared.

In one embodiment, the bottom surface of the inner box body is symmetrically provided with columnar bulges along two sides of the center.

The invention has the beneficial effects that:

1. the inner box is compacted by the pressing plate, so that the inner box is prevented from being collided.

2. The invention utilizes the compaction of the box cover to the pressure plate, thereby ensuring the stability of the inner box.

3. The invention is simple to operate and is more suitable for different people.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the overall structure of the box cover of the present invention.

FIG. 3 is a schematic view of the overall structure of the cartridge of the present invention.

Fig. 4 is a schematic view of the overall structure of the inner box cover of the present invention.

FIG. 5 is a schematic view of the overall structure of the pressing plate according to the present invention.

FIG. 6 is a schematic view of the overall structure of the buckle of the present invention.

FIG. 7 is a schematic view of the entire bottom structure of the inner case according to the embodiment of the present invention.

Detailed Description

Preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings, so that those embodiments can be easily implemented by those having ordinary skill in the art to which the present invention pertains. However, the present invention may be embodied in many different forms and is not limited to the embodiments described below. In addition, in order to more clearly describe the present invention, components not connected to the present invention will be omitted from the drawings.

As shown in figure 1, the invention provides a heat-preservation lunch box, which comprises a box cover 1, a box body 2, an inner box 3, a counterpressure plate 4, a hinge 5 and a buckle 6;

one side of the box cover 1 is a round body with an opening, as shown in fig. 2, and comprises: the box cover comprises a first round table 11, a second round table 12 and a first notch 13, wherein the first round table 11 is arranged on the side wall of the box cover 1, transversely extends a certain distance to the outer wall of the box cover 1 along the inner wall of the box cover 1, longitudinally extends a certain distance to the inner top plate of the box cover 1 along the side wall of the box cover 1, the second round table 12 is the rest part of the side wall of the box cover 1, the first notch 13 is symmetrically arranged on the second round table 12, one end of the first notch penetrates through the inner side wall of the second round table 12;

the box body 2 is barrel-shaped, as shown in fig. 3, and includes: the round table III 21 is arranged on the side wall of the box body 2, the round table III transversely extends a certain distance to the outer wall of the box body 2 along the inner wall of the box body 2, the round table IV 22 longitudinally extends a certain distance to the inner bottom plate of the box body 2 along the side wall of the box body 2, the round table IV 22 is the rest part of the side wall of the box body 2, the notch II 23 is symmetrically arranged on the round table IV 22, one end of the notch II penetrates through the inner side wall of the round table IV 22, and the other end of the notch II is a hemisphere;

the inner box 3 is composed of two inner box covers 31 and an inner box body 32 which are arranged in the box body 2 through screw threads, as shown in fig. 4, the surface of each inner box cover 31 is in an inward concave type, cylindrical grooves 311 are symmetrically arranged on the inner box cover 31 along the two sides of the center, and the bottom surface of each inner box body 32 is in an inward concave type;

to clamp plate 4 for the setting of semicircle shaped plate symmetry on the box body mouth of box body 2, as shown in fig. 6, include: one end of the rotating shaft 41 is arranged at the center of the arc end of the opposite pressing plate 4, the other end of the rotating shaft is hemispheroidal and is movably arranged in the second notch 23 of the box body 2, the bulge 42 is arranged on the inner top surface of the opposite pressing plate 4 in a columnar shape, when the opposite pressing plate 4 is closed, the bulge 42 is embedded into the columnar groove 311 of the inner box cover 31, and the through hole 43 is arranged at the closing position of the opposite pressing plate 4;

the hinge 5 is arranged on the outer side wall of the joint part of the box cover 1 and the box body 2;

the buckle 6 is arranged on the outer side wall of the joint of the box cover 1 and the box body 2 corresponding to the hinge 5, as shown in fig. 7, and comprises: the novel box cover comprises a first fastening block 61, a second fastening block 62, a rotating shaft 63 and a retaining ring 64, wherein the first fastening block 61 is arranged on the outer side wall of the box cover 1, the upper end of the first fastening block is a quadrilateral body, the central point of the lower end of the first fastening block extends to be a trapezoid body, the surface attached to the box cover 1 is an arc-shaped surface, the second fastening block 62 is arranged on the box body 2 at the lower end of the first fastening block 61 for the quadrilateral body, the combination part of the second fastening block and the trapezoid body at the lower end of the first fastening block 61 is an inverted trapezoid groove, the rotating shaft 63 is transversely arranged on the first fastening block 61, the retaining ring 64.

Preferably, as an implementation mode, the symmetrical inner walls of the two cylindrical grooves 311 on the inner box cover 31 are provided with depressions, so that the inner box 3 can be conveniently taken by two fingers.

Preferably, as an implementation mode, the two cylindrical grooves 311 on the inner cap 31 are formed as annular grooves to facilitate the insertion of the protrusion 42.

Preferably, as an implementation mode, the opening of the annular groove on the inner box cover 31 is flared, which facilitates the insertion of the protrusion 42.

As shown in fig. 7, preferably, as an implementation mode, the bottom surface of the inner box 32 is symmetrically provided with columnar protrusions 321 along two sides of the center, so as to facilitate the stability of the pressing of the inner box 3.

The invention principle of the invention is as follows:

when the box is used, the inner box 3 is sequentially placed into the box body 2, the pressing plate 4 is covered, the bulge 42 on the pressing plate 4 is embedded into the cylindrical groove 311 on the inner box cover 31, the box cover 1 is closed, and the first round table 11 on the box cover 1 is pressed and the pressing plate 4 is buckled with the buckle 6.

Claims

1. A heat-preservation lunch box comprises a box cover (1), a box body (2), an inner box (3), a counter pressure plate (4), a hinge (5) and a buckle (6);

the method is characterized in that: lid (1) one side is open-ended circular body, includes: the round table I (11), the round table II (12) and the notch I (13), wherein the round table I (11) is arranged on the side wall of the box cover (1), transversely extends a certain distance to the outer wall of the box cover (1) along the inner wall of the box cover (1), longitudinally extends a certain distance to the inner top plate of the box cover (1) along the side wall of the box cover (1), the round table II (12) is the residual part of the side wall of the box cover (1), the notch I (13) is symmetrically arranged on the round table II (12), one end of the notch I penetrates through the inner side wall of the round table II (12), and the other end of the notch I (;

the box body (2) is barrel-shaped and comprises: the round table III (21), the round table IV (22) and the notch II (23), wherein the round table III (21) is arranged on the side wall of the box body (2), transversely extends a certain distance to the outer wall of the box body (2) along the inner wall of the box body (2), longitudinally extends a certain distance to the inner bottom plate of the box body (2) along the side wall of the box body (2), the round table IV (22) is the rest part of the side wall of the box body (2), the notch II (23) is symmetrically arranged on the round table IV (22), one end of the notch II penetrates through the inner side wall of the round table IV (22), and the other end of the notch II (23;

the inner boxes (3) are arranged in the box body (2) and are composed of an inner box cover (31) and an inner box body (32) through screw threads, the surface of the inner box cover (31) is of an inward concave type, cylindrical grooves (311) are symmetrically formed in the inner box cover (31) along the two sides of the center, and the bottom surface of the inner box body (32) is of an inward concave type;

pressboard (4) are set up on the box body mouth of box body (2) for semicircle shaped plate symmetry, include: one end of the rotating shaft (41) is arranged at the center of the arc end of the opposite pressing plate (4), the other end of the rotating shaft is a hemispheroid and is movably arranged in the second notch (23) of the box body (2), the protrusion (42) is arranged on the inner top surface of the opposite pressing plate (4) in a columnar mode, when the opposite pressing plate (4) is closed, the protrusion (42) is embedded into the columnar groove (311) of the inner box cover (31), and the through hole (43) is formed in the involution position of the opposite pressing plate (4);

the hinge (5) is arranged on the outer side wall of the joint part of the box cover (1) and the box body (2);

buckle (6) set up on the lateral wall of lid (1) and box body (2) joint portion that hinge (5) correspond, include: fastening block one (61), fastening block two (62), axis of rotation (63), buckle (64), fastening block one (61) sets up on lid (1) lateral wall, and its upper end is the quadrilateral body, and the lower extreme central point extends to the trapezoidal body, and the face of laminating lid (1) is the arcwall face, fastening block two (62) are the quadrilateral body setting on box body (2) of fastening block one (61) lower extreme, and its conjunction with the trapezoidal body of fastening block one (61) lower extreme is the trapezoidal recess of falling, axis of rotation (63) transversely set up on fastening block one (61), buckle (64) are "U" shape structure, and two leg movable sleeve establish on axis of rotation (63).

2. The heat-preservation lunch box according to claim 1, characterized in that: the symmetrical inner walls of the two cylindrical grooves (311) on the inner box cover (31) are provided with depressions.

3. The heat-preservation lunch box according to claim 2, characterized in that: two cylindrical grooves (311) on the inner box cover (31) are arranged to be annular grooves.

4. A heat-insulating lunch box according to claim 3, characterized in that: the opening of the annular groove on the inner box cover (31) is in a horn shape.

5. The heat-preservation lunch box according to claim 4, characterized in that: the bottom surface of the inner box body (32) is symmetrically provided with columnar bulges (321) along two sides of the center.