CN217101018U

CN217101018U - Heat preservation corrugated box with buffer structure for frozen food packaging

Info

Publication number: CN217101018U
Application number: CN202123107224.7U
Authority: CN
Inventors: 王贝贝
Original assignee: Taicang Tongqian Printing Co ltd
Current assignee: Taicang Tongqian Printing Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-08-02
Anticipated expiration: 2031-12-10

Abstract

The utility model relates to a flute case field specifically is a frozen food packing is with heat preservation flute case that has buffer structure, including the outer container, the bottom surface fixedly connected with spring of outer container inner wall, the top fixedly connected with backup pad of spring. The device is through placing frozen food in the inboard of incubator, then move down at the upside of outer container through placing the apron, make the wedge remove to the inboard of recess, then after the bottom surface of apron supports with the top of outer container, under the effect of extension spring, make the wedge reset and live the apron card, guarantee the leakproofness between apron and the outer container, and when contradicting between apron and outer container, make the annular card of framework bottom at the upside and the extrusion insulation can of insulation can, make the insulation can move down, then move down through the insulation can and drive the L shaped plate and move down and deflect, it contradicts with framework side to drive splint, guarantee that insulation can seals with the framework junction, the sealed effect of assurance device to frozen food.

Description

Heat preservation corrugated box with buffer structure for packaging frozen food

Technical Field

The utility model relates to a flute case field specifically is a frozen food packing is with heat preservation flute case that has buffer structure.

Background

The corrugated paper board is made into a corrugated paper box through die cutting, indentation, box nailing or box gluing. Corrugated boxes are also used during the packaging of frozen food products.

The impact that current corrugated box is difficult to cushion and produces when the transportation with rock, lead to frozen food because collide with and impaired, and present some corrugated box deposits the frozen product through closing the corrugated box case lid, because there is the space between corrugated box case lid and the corrugated box, is difficult to guarantee the heat preservation effect of corrugated box to frozen food.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a frozen food packing is with heat preservation flute case that has buffer structure to solve and provide in the above-mentioned background art: the flute case is difficult to cushion the impact that produces when the transportation and rocks, leads to frozen food because to collide with and impaired, and current partial flute case deposits frozen product through closing the flute case lid, because there is the space between flute case lid and the flute case box, is difficult to guarantee the heat preservation effect problem of flute case to frozen food.

In order to achieve the above object, the utility model provides a following technical scheme: a heat preservation corrugated box with a buffer structure for packaging frozen food comprises an outer box, wherein a spring is fixedly connected to the bottom surface of the inner wall of the outer box, a supporting plate is fixedly connected to the top end of the spring, a heat preservation box is fixedly connected to the top surface of the supporting plate, L-shaped plates are hinged to four sides of the supporting plate, the bottom ends of the L-shaped plates are connected with the bottom surface of the inner wall of the outer box in a sliding mode, and clamping plates are hinged to the top surfaces of the L-shaped plates;

the left side and the right side of the outer box are both fixedly connected with fixing plates, one opposite side of each fixing plate is provided with a groove, the inner wall of each groove is connected with a wedge block in a sliding manner, and the side surface of each wedge block is movably connected with the inner wall of each groove through a tension spring;

the top surface of the outer box is abutted with a cover plate, the left side and the right side of the top surface of the cover plate are abutted with the bottom surfaces of the wedge blocks respectively, the bottom surface of the cover plate is fixedly connected with a frame body, the bottom surface of the frame body is provided with a ring groove, the side surface of the frame body is abutted with the side surface of the clamping plate, and the inner wall of the ring groove is abutted with the top surface of the heat preservation box;

the bottom surface of the cover plate is fixedly connected with a reset spring, the bottom end of the reset spring is fixedly connected with an extrusion plate, and the side surface of the extrusion plate is in sliding connection with the side surface of the inner wall of the heat insulation box.

Preferably, the side surface of the inner wall of the heat insulation box is provided with a guide groove, and the side surface of the guide groove is in sliding connection with the side surface of the extrusion plate.

Preferably, the bottom end of the L-shaped plate is semi-arc-shaped.

Preferably, the side of the clamping plate is bonded with a sponge block, and the side of the sponge block is abutted against the side of the frame body.

Preferably, the shape of the ring groove is in a shape of a Chinese character 'kou'.

Preferably, the number of the reset springs is four, and the four reset springs are equidistantly distributed on the bottom surface of the cover plate in a diamond shape.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses in, through placing the inboard at the incubator with freezing food, then move down at the upside of outer container through placing the apron, make the wedge remove to the inboard of recess, then after the bottom surface of apron supports with the top of outer container, under the effect of extension spring, make the wedge reset and live the apron card, guarantee the leakproofness between apron and the outer container, and when contradicting between apron and outer container, make the annular card of framework bottom at the upside and the extrusion insulation can of insulation can, make the insulation can move down, then move down through the insulation can and drive the L shaped plate and move down and deflect, it contradicts with framework side to drive splint, guarantee that insulation can seals with framework junction, the sealed effect of assurance device to freezing food.

The utility model discloses in, block the back through the bottom surface with the apron with the top of outer container, through the reset spring and the stripper plate cooperation of framework downside, be convenient for fix the frozen food in the insulation can, then reduce the vibrations power that receives between outer container and the backup pad through the spring, the impaired possibility is rocked to the frozen food in the insulation can when reducing to the device transportation.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a sectional view of the present invention showing a partial three-dimensional structure;

fig. 3 is an enlarged view of a structure in fig. 2.

In the figure: 1. an outer box; 2. a spring; 3. a support plate; 4. an L-shaped plate; 5. a splint; 6. a heat preservation box; 7. a fixing plate; 8. a groove; 9. a wedge block; 10. a tension spring; 11. a cover plate; 12. a frame body; 13. a ring groove; 14. a reset spring; 15. and (5) pressing the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 in the present invention, all other embodiments obtained by the staff of ordinary skill in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a heat-preservation corrugated box with a buffer structure for packaging frozen food comprises an outer box 1, wherein the bottom surface of the inner wall of the outer box 1 is fixedly connected with a spring 2, the top end of the spring 2 is fixedly connected with a supporting plate 3, the top surface of the supporting plate 3 is fixedly connected with a heat-preservation box 6, four sides of the supporting plate 3 are respectively hinged with an L-shaped plate 4, the bottom end of the L-shaped plate 4 is connected with the bottom surface of the inner wall of the outer box 1 in a sliding manner, and the top surface of the L-shaped plate 4 is hinged with a clamping plate 5;

the left side and the right side of the outer box 1 are fixedly connected with fixing plates 7, one sides of the two fixing plates 7 opposite to each other are provided with grooves 8, the inner walls of the grooves 8 are connected with wedge blocks 9 in a sliding mode, and the side faces of the wedge blocks 9 are movably connected with the inner walls of the grooves 8 through tension springs 10;

a cover plate 11 is abutted to the top surface of the outer box 1, the left side and the right side of the top surface of the cover plate 11 are respectively abutted to the bottom surfaces of the wedge blocks 9, a frame body 12 is fixedly connected to the bottom surface of the cover plate 11, a ring groove 13 is formed in the bottom surface of the frame body 12, the side surface of the frame body 12 is abutted to the side surface of the clamping plate 5, and the inner wall of the ring groove 13 is abutted to the top surface of the heat preservation box 6;

the bottom surface of the cover plate 11 is fixedly connected with a return spring 14, the bottom end of the return spring 14 is fixedly connected with a squeezing plate 15, and the side surface of the squeezing plate 15 is in sliding connection with the side surface of the inner wall of the heat preservation box 6.

In this embodiment, as shown in fig. 2, a guide groove is formed in a side surface of an inner wall of the heat insulation box 6, and the side surface of the guide groove is slidably connected to a side surface of the extrusion plate 15, so that the smoothness of sliding of the extrusion plate 15 inside the heat insulation box 6 is ensured by the guide groove.

In this embodiment, as shown in fig. 2, the bottom end of the L-shaped plate 4 is semi-arc-shaped, so as to ensure the smoothness of the sliding between the bottom side of the L-shaped plate 4 and the bottom surface of the inner wall of the outer box 1.

In this embodiment, as shown in fig. 2, the sponge block is bonded to the side surface of the clamping plate 5, and the side surface of the sponge block abuts against the side surface of the frame 12, so that the clamping plate 5 and the sponge block are matched to facilitate abutting against the side surface of the frame 12, thereby facilitating the sealing between the side surfaces of the heat preservation box 6 of the frame 12.

In this embodiment, as shown in fig. 2, the ring groove 13 is shaped like a "square", and the frame 12 is easily locked to the upper side of the heat insulating box 6 by the ring groove 13.

In this embodiment, as shown in fig. 1 and 2, the number of the return springs 14 is four, and the four return springs 14 are distributed on the bottom surface of the cover plate 11 in a diamond shape at equal intervals, so that the effect of pressing and fixing the frozen food on the bottom surface of the inner wall of the thermal insulation box 6 by the pressing plate 15 is ensured by the return springs 14.

The utility model discloses a use method and advantage: when the heat-preservation corrugated box with the buffer structure is used for packing frozen food, the working process is as follows:

as shown in fig. 1, 2 and 3, the frozen food is placed at the inner side of the insulation box 6, then the cover plate 11 is placed at the upper side of the outer box 1 and moves downwards, so that the wedge-shaped block 9 moves towards the inner side of the groove 8, and then after the bottom surface of the cover plate 11 is abutted against the top of the outer box 1, the wedge-shaped block 9 is reset under the action of the tension spring 10, so that the cover plate 11 is clamped, and the sealing property between the cover plate 11 and the outer box 1 is ensured;

when the cover plate 11 is abutted against the outer box 1, the ring groove 13 at the bottom of the frame body 12 is clamped on the upper side of the insulation can 6 and extrudes the insulation can 6, so that the insulation can 6 moves downwards, then the insulation can 6 moves downwards to drive the L-shaped plate 4 to move downwards and deflect, the clamping plate 5 is driven to abut against the side face of the square of the frame body 12, and the joint of the insulation can 6 and the frame body 12 is ensured to be sealed;

then, the reset spring 14 on the lower side of the frame body 12 is matched with the extrusion plate 15, so that frozen food in the heat insulation box 6 can be conveniently fixed, and then the vibration force between the outer box 1 and the supporting plate 3 is reduced through the spring 2, so that the possibility that the frozen food in the heat insulation box 6 is shaken and damaged when the device is transported is reduced.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a frozen food packing is with heat preservation flute case that has buffer structure, includes outer container (1), its characterized in that: the bottom surface of the inner wall of the outer box (1) is fixedly connected with a spring (2), the top end of the spring (2) is fixedly connected with a support plate (3), the top surface of the support plate (3) is fixedly connected with a heat preservation box (6), four sides of the support plate (3) are hinged with L-shaped plates (4), the bottom ends of the L-shaped plates (4) are connected with the bottom surface of the inner wall of the outer box (1) in a sliding mode, and the top surfaces of the L-shaped plates (4) are hinged with clamping plates (5);

fixing plates (7) are fixedly connected to the left side and the right side of the outer box (1), a groove (8) is formed in one side, opposite to the two fixing plates (7), of the groove (8), a wedge block (9) is connected to the inner wall of the groove (8) in a sliding mode, and the side face of the wedge block (9) is movably connected with the inner wall of the groove (8) through a tension spring (10);

a cover plate (11) is abutted to the top surface of the outer box (1), the left side and the right side of the top surface of the cover plate (11) are respectively abutted to the bottom surfaces of the wedge blocks (9), a frame body (12) is fixedly connected to the bottom surface of the cover plate (11), a ring groove (13) is formed in the bottom surface of the frame body (12), the side surface of the frame body (12) is abutted to the side surface of the clamping plate (5), and the inner wall of the ring groove (13) is abutted to the top surface of the heat insulation box (6);

the bottom surface of the cover plate (11) is fixedly connected with a return spring (14), the bottom end of the return spring (14) is fixedly connected with a squeezing plate (15), and the side surface of the squeezing plate (15) is in sliding connection with the side surface of the inner wall of the heat preservation box (6).

2. The corrugated box with a buffer structure for packaging frozen food according to claim 1, wherein: the side surface of the inner wall of the heat preservation box (6) is provided with a guide groove, and the side surface of the guide groove is in sliding connection with the side surface of the extrusion plate (15).

3. The corrugated box with a buffer structure for packaging frozen food according to claim 1, wherein: the bottom end of the L-shaped plate (4) is in a semi-arc shape.

4. The corrugated box with a buffer structure for packaging frozen food according to claim 1, wherein: the side of splint (5) bonds there is the sponge piece, and the side of sponge piece is contradicted with the side of framework (12).

5. The corrugated box with a buffer structure for packaging frozen food according to claim 1, wherein: the ring groove (13) is in a shape of a Chinese character 'kou'.

6. The corrugated box with a buffer structure for packaging frozen food according to claim 1, wherein: the number of the reset springs (14) is four, and the four reset springs (14) are distributed on the bottom surface of the cover plate (11) in a diamond shape at equal intervals.