CN218318119U

CN218318119U - Packing carton with interior buffer function

Info

Publication number: CN218318119U
Application number: CN202222018549.6U
Authority: CN
Inventors: 雷印光
Original assignee: Qingdao Dingyuan Packaging Co ltd
Current assignee: Qingdao Dingyuan Packaging Co ltd
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2023-01-17
Anticipated expiration: 2032-08-02

Abstract

The utility model discloses a packing box with internal buffering function, which comprises a box body and a box cover, wherein the box body and the box cover are hinged and fixed through a lock catch, the bottom end in the box body is fixedly connected with a plurality of first expansion springs, and the upper end of each first expansion spring is fixedly connected with a fixed block with a square shape structure; when using, put into the box body with article, when article and fixed block contact, through article self weight, push down corresponding fixed block, promote first expanding spring shrink with the fixed block of article bottom surface contact this moment, make the inside bottom of box body form the recess, and the fixed block that does not push down on every side is laminated with the article side, be fixed in the box body upper end through the hasp with the lid again, the foam-rubber cushion is sunken according to article top shape this moment, cooperation second expanding spring promotes the foam-rubber cushion, thereby it extrudees fixedly to form fixed block and foam-rubber cushion to both ends about article.

Description

Packing carton with interior buffer function

Technical Field

The utility model belongs to the technical field of the packing carton, concretely relates to packing carton with interior buffer function.

Background

The packaging box is a box for packaging products as the name implies, and can be classified according to materials, such as a paper box, an iron box, a wood box, a cloth box, a leather box, an acrylic box, a corrugated packaging box, a pvc box and the like, and can also be classified according to the names of products, such as a moon cake box, a tea box, a medlar box, a candy box, a delicate gift box, a local product box, a wine box, a chocolate box, a food and drug health product box, a food packaging box, a tea packaging box, a stationery box and the like. The packing box has the functions of ensuring the safety of products in transportation, improving the grade of the products and the like.

When the existing packaging box for fragile articles is transported, the packaging box is usually filled with certain buffering materials to realize the buffering of the articles, the packaging box does not have the buffering function, and the packaging box can not fix products with different shapes and appearances, so that the products are easy to shift and collide in the packaging box, are damaged and are not practical.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a packing carton with interior buffer function to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a packing carton with interior buffer function, includes box body and lid, box body and lid keep articulated, and box body and lid keep fixed through the hasp, the first expanding spring of the inside bottom fixedly connected with a plurality of box body, every the equal fixedly connected with shape structure in first expanding spring upper end is the fixed block of square, the inboard top fixedly connected with second expanding spring of lid, and second expanding spring lower extreme fixedly connected with foam-rubber cushion.

As a preferred embodiment, the inner wall surface of the box body is fixedly connected with symmetrically arranged strong springs, and the tail ends of the strong springs are fixedly connected with buffer cotton.

Compared with the prior art, the beneficial effects of the utility model are that: when using, put into the box body with article, when article and fixed block contact, through article self weight, push down corresponding fixed block, the fixed block with article bottom surface contact promotes first expanding spring shrink this moment, make the inside bottom of box body form the recess, and the fixed block that does not push down on every side is laminated with the article side, be fixed in the box body upper end through the hasp with the lid again, the foam-rubber cushion is sunken according to article top shape this moment, cooperation second expanding spring promotes the foam-rubber cushion, thereby it is fixed to form fixed block and foam-rubber cushion and extrude both ends about the article, make through this kind of mode that the packing carton is inside can take place corresponding change according to the shape of article, and then extrude the article of fixed different shapes, make in the firm packing carton that is fixed in of article, simultaneously when the vibrations that the packing carton dropped or the collision produced, through first expanding spring, second expanding spring and foam-rubber cushion are to vibrations, and then reduce the influence to article, be provided with powerful spring and the buffering cotton in the packing carton and extrude the article side, and then avoid article to receive external influence, skew in the packing carton, lead to article damage.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the case body and the case cover;

fig. 3 is a schematic view of the structure of the fixing block of the present invention.

In the figure: 1. a box body; 101. a first extension spring; 102. a fixed block; 103. a strong spring; 104. buffering cotton; 2. a box cover; 201. a second extension spring; 202. a sponge cushion; 3. and (5) locking.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-3, the utility model provides a packing box with internal buffering function, which comprises a box body 1 and a box cover 2, wherein the box body 1 and the box cover 2 are hinged, the box body 1 and the box cover 2 are fixed through a lock catch 3, the bottom end inside the box body 1 is fixedly connected with a plurality of first expansion springs 101, the upper end of each first expansion spring 101 is fixedly connected with a fixed block 102 with a square shape structure, the top end inside the box cover 2 is fixedly connected with a second expansion spring 201, and the lower end of the second expansion spring 201 is fixedly connected with a sponge pad 202; through setting up first expanding spring 101 and fixed block 102, when article are put into box body 1 inside, the article bottom surface is laminated with corresponding fixed block 102, fixed block 102 through article weight push-down laminating, fixed block 102 promotes the shrink of corresponding first expanding spring 101, make the inside bottom of box body 1 form the recess right with article bottom surface shape, and then fixed article bottom surface, simultaneously through setting up second expanding spring 201 and foam-rubber cushion 202, when lid 2 is closed, foam-rubber cushion 202 is laminated with the article top surface, it is sunken according to article top surface shape, cooperation second expanding spring 201 pushes away the promotion of foam-rubber cushion 201, and then be fixed in inside box body 1 with the article extrusion, this mode makes the inside corresponding change that can take place according to the shape of article of packing carton, and then extrude the article of fixed different shapes, make article firmly be fixed in the packing carton, simultaneously when the vibrations that the packing carton drops or the collision produced, through first expanding spring 101, second expanding spring 201 and foam-rubber cushion 202 cushion the vibrations, and then reduce the influence to article.

In the embodiment, the inner wall surface of the box body 1 is fixedly connected with the symmetrically arranged strong springs 103, and the tail ends of the strong springs 103 are fixedly connected with the buffer cotton 104; the side faces of the articles are extruded by the strong spring 103 and the buffering cotton 104, so that the articles are prevented from being influenced by the outside and being collided in the box body 1 in a deviation manner, and the articles are damaged.

The utility model discloses a theory of operation and use flow: when the box body is used, articles are placed into the box body 1, when the articles are in contact with the fixed block 102, the corresponding fixed block 102 is pressed downwards through the weight of the articles, the fixed block 102 in contact with the bottom surface of the articles pushes the first telescopic spring 101 to shrink at the moment, the bottom inside the box body 1 is enabled to form a groove, the fixed block 102 which is not pressed downwards on the periphery is attached to the side surface of the articles, the box cover 2 is fixed to the upper end of the box body 1 through the lock catch 3, the sponge pad 202 is sunken according to the shape of the top end of the articles at the moment, the sponge pad 202 is matched with the second telescopic spring 201 to push the sponge pad 202, the upper end and the lower end of the articles are fixed in an extruding mode, the articles in different shapes can be correspondingly changed according to the shapes of the articles in the packing box in an extruding mode, the articles in different shapes are firmly fixed in the packing box, meanwhile, when the packing box drops or collides, the articles, the first telescopic spring 101, the second telescopic spring 201 and the sponge pad 202 buffer the vibration, the influence on the articles is reduced, meanwhile, the strong spring 103 and the buffer cotton 104 in the box body are arranged in the box body, and the article is prevented from being damaged, and the article is prevented from being influenced by the external world, and the article is damaged.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a packing carton with interior buffer function, includes box body (1) and lid (2), its characterized in that: box body (1) and lid (2) keep articulated, and box body (1) and lid (2) keep fixed through hasp (3), the first expanding spring (101) of a plurality of inside bottom fixedly connected with of box body (1), every equal fixedly connected with shape structure in first expanding spring (101) upper end is fixed block (102) of square, lid (2) inboard top fixedly connected with second expanding spring (201), and second expanding spring (201) lower extreme fixedly connected with foam-rubber cushion (202).

2. The packing box with inner buffer function according to claim 1, wherein: the box body (1) inner wall surface fixed connection be the powerful spring (103) of symmetry setting, and the terminal fixedly connected with of powerful spring (103) buffer cotton (104).