CN210618767U

CN210618767U - Protective foam for packaging box

Info

Publication number: CN210618767U
Application number: CN201921675728.9U
Authority: CN
Inventors: 王建国
Original assignee: Suzhou Xinxuyuan Special Packaging Co Ltd
Current assignee: Suzhou Xinxuyuan Special Packaging Co Ltd
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-05-26
Anticipated expiration: 2029-10-09

Abstract

The utility model discloses a packing box is with protection foam, including the packing box, four avris on packing box top all articulate there is the case lid, and the inside of packing box inlays and is equipped with protection foam, and the inside bottom equidistance fixed mounting of packing box has a plurality of sleeve, and the equal fixed mounting in inside of a plurality of has a spring, the one end of a plurality of spring all with the bottom fixed connection of T type backup pad, the top of T type backup pad contacts with protection foam's bottom, and protection foam is by the wearing layer. The utility model relates to a packing box is with protection foam, protection foam increase protection foam's wearing layer through the wearing layer that sets up, through the heat preservation that sets up, have the heat preservation effect, through the elastic layer that sets up, have buffering effect, effectual protection transportation article have water-proof effects through the waterproof layer that sets up, have buffering effect through the spring of installation between packing box and the protection foam, avoid the too big damage article of object transportation striking.

Description

Protective foam for packaging box

Technical Field

The utility model relates to a foam, in particular to packing box is with protection foam.

Background

The polystyrene foam board, also called foam board and EPS board is a white object which is made up by using expandable polystyrene beads containing volatile liquid foaming agent and heating-forming them in the mould after heating and prefoaming, and has the structural characteristics of microfine closed pores, so that it is mainly used for building wall body, roof heat-insulating, composite board heat-insulating, cold storage, air-conditioner, vehicle and ship heat-insulating, floor heating and decorative carving, etc.

The existing packaging box has no protection measures, and articles are easily damaged due to external impact in the transportation process, so that the protection foam for the packaging box needs to be designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a protection foam is used to packing box to solve the current packing box that proposes in the above-mentioned background art and do not have safeguard measure, article in the transportation, owing to receive external impact, cause the problem that article damaged easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a packing box is with protection foam, includes the packing box, four avris on packing box top all articulate there is the case lid, the inside of packing box inlays and is equipped with protection foam, the inside bottom equidistance fixed mounting of packing box has a plurality of sleeve, a plurality of the equal fixed mounting in telescopic inside has a spring, a plurality of the one end of spring all with the bottom fixed connection of T type backup pad, the top of T type backup pad contacts with protection foam's bottom, protection foam comprises wearing layer, heat preservation, elastic layer and waterproof layer, the top of waterproof layer bond the elastic layer the top of elastic layer bonds there is the heat preservation, the top of heat preservation bonds there is the wearing layer.

As a preferred technical scheme of the utility model, the opening has all been seted up, two to packing box top both sides and protection foam's junction the antiskid line of evenly distributed is seted up on the surface of opening. .

As an optimized technical scheme of the utility model, the top both sides of protection foam are all fixed and are equipped with the stay cord.

As the utility model discloses a preferred technical scheme, the wearing layer is made by the polyurethane material, the heat preservation is made by the phenolic resin material, the elastic layer is made by the polyethylene material, the waterproof layer is made by the glass fiber material.

As an optimized technical scheme of the utility model, the internal diameter of packing box and protection foam's external diameter size phase-match.

Compared with the prior art, the utility model discloses following beneficial effect has:

1) the protective foam has a heat insulation effect through the arranged heat insulation layer, has a buffering effect through the arranged elastic layer, effectively protects transported articles, and has a waterproof effect through the arranged waterproof layer;

2) the spring arranged between the packing box and the protective foam has a buffering effect, so that objects are prevented from being damaged due to overlarge impact during object transportation;

3) the installation and the disassembly of the protective foam are convenient through the opening and the pull rope which are arranged on the side of the packing box.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic top view of the protective foam of the present invention;

fig. 4 is a schematic view of the internal structure of the protective foam of the present invention.

In the figure: 1. packing cases; 2. a box cover; 3. protective foam; 4. opening the gap; 5. a T-shaped support plate; 6. a sleeve; 7. a spring; 8. pulling a rope; 9. a wear layer; 10. a heat-insulating layer; 11. an elastic layer; 12. and a waterproof layer.

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 a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a protective foam for a packing case, which comprises a packing case 1, a case cover 2 is hinged on four lateral sides of the top end of the packing case 1, a protective foam 3 is embedded in the packing case 1, a plurality of sleeves 6 are fixedly arranged at equal intervals at the bottom end of the interior of the packing case 1, springs 7 are fixedly arranged in the sleeves 6, one ends of the springs 7 are fixedly connected with the bottom end of a T-shaped supporting plate 5, the top end of the T-shaped supporting plate 5 is contacted with the bottom end of the protective foam 3, the protective foam 3 is composed of a wear-resistant layer 9, a heat-insulating layer 10, an elastic layer 11 and a waterproof layer 12, the top end of the waterproof layer 12 is bonded with the elastic layer 11, the top end of the elastic layer 11 is bonded with the heat-insulating layer 10, the top end of the heat-insulating layer 10 is bonded with the wear, the heat preservation layer 10 has the heat preservation effect, the elastic layer 11 has the buffer effect, the transported articles are effectively protected, the waterproof layer 12 has waterproof effect, the joints between the two sides of the top end of the packing case 1 and the protective foam 3 are provided with openings 4, the surfaces of the two openings 4 are provided with anti-skid lines which are uniformly distributed, the installation of the protective foam 3 is convenient through the opening 4, the two sides of the top end of the protective foam 3 are both fixedly provided with the pull ropes 8, through the stay cord 8 that sets up, the installation of the protection foam 3 of being convenient for, wearing layer 9 is made by the polyurethane material, and heat preservation 10 is made by the phenolic resin material, and elastic layer 11 is made by the polyethylene material, and waterproof layer 12 is made by the glass fiber material, and the internal diameter of packing box 1 and the external diameter size phase-match of protection foam 3, through the size phase-match, be convenient for protection foam 3 inlays to establish to packing box 1 inside.

When the protective foam 3 needs to be produced, firstly, the wear-resistant layer 9, the heat-insulating layer 10, the elastic layer 11 and the waterproof layer 12 are bonded and pressed to form the protective foam 3, then embedding the protective foam 3 into the packaging box 1 to complete the installation of the protective foam 3, then placing the articles to be transported into the packaging box 1, then the box cover 2 is covered, the elastic layer 11 and the spring 7 arranged at the bottom end inside the packing box 1 have buffer effect during the transportation of the article, thereby avoiding the article from being damaged by collision during the transportation, meanwhile, the arranged heat preservation layer 10 has the effects of heat preservation and heat insulation, thereby avoiding the lamp from being deteriorated by the heat of the object, meanwhile, the waterproof layer 12 has a waterproof effect, so that rainwater is prevented from entering the inside of the packing box 1 to damage articles, and the good transportation of the articles is guaranteed.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 box is with protection foam, includes packing box (1), its characterized in that, four avris on packing box (1) top all articulate there is case lid (2), the inside of packing box (1) is inlayed and is equipped with protection foam (3), the inside bottom equidistance fixed mounting of packing box (1) has a plurality of sleeve (6), a plurality of the inside equal fixed mounting of sleeve (6) has spring (7), a plurality of the one end of spring (7) all is connected with the bottom fixed connection of T type backup pad (5), the top of T type backup pad (5) contacts with the bottom of protection foam (3), protection foam (3) comprise wearing layer (9), heat preservation (10), elastic layer (11) and waterproof layer (12), the top of waterproof layer (12) bonds elastic layer (11), the top of elastic layer (11) bonds and has heat preservation (10), and the top end of the heat-insulating layer (10) is bonded with a wear-resistant layer (9).

2. The protective foam for a packaging box according to claim 1, wherein: openings (4) are formed in the joints of the two sides of the top end of the packaging box (1) and the protective foam (3), and anti-skid lines which are uniformly distributed are formed in the surfaces of the two openings (4).

3. The protective foam for a packaging box according to claim 1, wherein: and pull ropes (8) are fixedly arranged on two sides of the top end of the protective foam (3).

4. The protective foam for a packaging box according to claim 1, wherein: the wear-resistant layer (9) is made of polyurethane, the heat-insulating layer (10) is made of phenolic resin, the elastic layer (11) is made of polyethylene, and the waterproof layer (12) is made of glass fiber.

5. The protective foam for a packaging box according to claim 1, wherein: the inner diameter of the packing box (1) is matched with the outer diameter of the protective foam (3).