CN218056127U

CN218056127U - Double-layer extrusion-proof packaging carton

Info

Publication number: CN218056127U
Application number: CN202222060380.0U
Authority: CN
Inventors: 刘文艳
Original assignee: Qingdao Haiyu Packaging Co ltd
Current assignee: Qingdao Haiyu Packaging Co ltd
Priority date: 2022-08-06
Filing date: 2022-08-06
Publication date: 2022-12-16
Anticipated expiration: 2032-08-06

Abstract

The utility model discloses a double-layer anti-extrusion packaging carton, which belongs to the technical field of cartons and comprises a carton main body, wherein the left and right side surfaces of the opening inner wall of the carton main body are both fixedly connected with a support frame, and one end of the support frame is hinged with a support plate through a pin shaft; the utility model discloses an open end inner wall at the carton main part all is fixed with the support frame, the cooperation rather than the backup pad that is connected, can form the holding surface at the open end of carton main part, when rotatory closed carton lid, the carton lid contacts through reinforcing plate and support frame and backup pad, let support frame cooperation backup pad carry out the stable stay to the carton lid, can be when it is stressed, prevent its excessive deformation and produce adverse effect to its packing effect, be connected the support frame with the backup pad through the round pin axle simultaneously, make the backup pad can outside rotatory one side, prevent that it from causing the hindrance to depositing of article, through its design, make this carton have good crushing resistance, it is convenient to provide for the safe transportation of article.

Description

Double-layer extrusion-proof packaging carton

Technical Field

The utility model belongs to the technical field of the carton, concretely relates to double-deck extrusion formula packing carton of preventing.

Background

The paper box is the most widely used packaging product, and according to different materials, the paper box comprises a corrugated paper box, a single-layer carton box and the like, and has various specifications and models, the packaging paper box is used as an indispensable part of modern logistics, and bears important responsibilities of containing, protecting products and beautifying, and the physical performance index of the packaging paper box becomes the basis of quality evaluation.

Present packing carton is at the in-process of in-service use, because the carton need be piled up it when transporting together, can receive the pressure that comes from the top carton, and the carton is folding after being the square body structure, and its paper lid lacks the support, is in unsettled state, takes place deformation folding after excessive pressurized easily, influences the packing effect of carton.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a double-deck extrusion formula packing carton of preventing to propose the carton in solving above-mentioned background art and need pile up it when transporting together, can receive the pressure that comes from the top carton, and the carton is folding after being the square body structure, and its paper lid lacks the support, is in unsettled state, takes place deformation folding after excessively being pressed easily, influences the problem of the packing effect of carton.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a double-deck extrusion formula packing carton of preventing, includes the carton main part, the equal fixedly connected with support frame of the left and right sides face of carton main part opening inner wall, the one end of support frame articulates through the round pin axle that sets up has the backup pad, the both sides carton lid inner wall of carton main part all bonds and has the reinforcing plate, a plurality of antiskid groove has all been seted up to the outer wall of backup pad and the outer wall of reinforcing plate.

In a preferred embodiment, the supporting frame and the supporting plate are both made of hard cardboard, and the reinforcing plate is a plastic plate.

As a preferred embodiment, lining corners are fixedly connected to four corners of the inner wall of the carton main body, the cross section of each lining corner is of an L-shaped structure, two clamping blocks are fixedly connected to four corners of the inner wall of the carton main body, and one end of each lining corner is slidably clamped between the corresponding clamping blocks at two positions.

As a preferred embodiment, the bottom of the inner wall of the carton main body is provided with a support bar, the support bar is of an X-shaped structure, and four corners of the support bar are respectively fixedly connected with the inner walls of the four inner lining corners.

As a preferred embodiment, the four corners of the lower surface of the carton main body are wrapped and fixed with outer padding corners, the outer wall of the carton main body is bonded with a protective layer, and the protective layer is a waterproof film.

In a preferred embodiment, the pin is located above the contact surface of the support frame and the support plate.

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

the utility model discloses, through all being fixed with the support frame at the open end inner wall of carton main part, the backup pad rather than being connected cooperatees, can form the holding surface at the open end of carton main part, when rotatory closed carton lid, the carton lid contacts with support frame and backup pad through the reinforcing plate, let support frame cooperation backup pad carry out stable support to the carton lid, can be when it is stressed, prevent its excessive deformation and produce adverse effect to its packing effect, be connected support frame and backup pad through the round pin axle simultaneously, make the backup pad can outwards rotate one side, prevent that it from causing the hindrance to depositing of article, through its design, make this carton have good crushing resistance, provide convenience for the safe transportation of article;

the utility model discloses, all set up the fixture block that corresponds through the four corners department at carton main part inner wall, can be used for connecting inside lining angle, under the mating reaction of support bar, can carry out the structure reinforcement to the inside of carton main part, prevent that its edge from receiving to collide with and lead to carton main part deformation, the security when having improved its use.

Drawings

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

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

fig. 3 is a schematic view of the supporting plate and the supporting frame of the structure of the present invention.

In the figure: 1. a carton body; 2. a support frame; 3. a support plate; 4. a carton cover; 5. a reinforcing plate; 6. lining corners; 7. a pin shaft; 8. an anti-slip groove; 9. a supporting strip; 10. a clamping block; 11. an outer pad corner; 12. and (4) a protective layer.

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.

Please refer to fig. 1-3, the utility model provides a double-deck extrusion-proof packaging carton, including carton main part 1, the equal fixedly connected with support frame 2 in the left and right sides face of 1 opening inner wall of carton main part, the one end of support frame 2 articulates through the round pin axle 7 that sets up has backup pad 3, reinforcing plate 5 has all been bonded to the both sides carton lid 4 inner wall of carton main part 1, a plurality of antiskid groove 8 has all been seted up to the outer wall of backup pad 3 and the outer wall of reinforcing plate 5, then can increase the frictional force between backup pad 3 and the reinforcing plate 5 through antiskid groove 8, play anti-skidding effect.

Specifically, as shown in fig. 2, the support frame 2 and the support plate 3 are both hard paperboards, the reinforcing plate 5 is a plastic plate, and by the design thereof, the manufacturing cost can be prevented from being overlarge, and the carton is made to have the characteristic of light weight, and is convenient to reuse, the four corners of the inner wall of the carton main body 1 are fixedly connected with the inside corners 6, and the cross section of the inside corners 6 is of an "L" font structure, the four corners of the inner wall of the carton main body 1 are fixedly connected with two fixture blocks 10, one end of the inside corners 6 is slidably clamped between the two corresponding fixture blocks 10, and by the design thereof, the inside corners 6 can be attached to the corner shapes of the inner wall of the carton main body 1, so as to increase the stability of the corners, and meanwhile, the inside corners can be conveniently detached by sliding, the support bar 9 is arranged at the bottom of the inner wall of the carton main body 1, the support bar 9 is of an "X" font structure, and the four corners of the support bar 9 are respectively fixedly connected with the inner walls of the four inside corners 6.

Specifically, as shown in fig. 1 and the supporting plate 3, the four corners of the lower surface of the carton main body 1 are wrapped and fixed with the outer cushion angles 11, by the design, the lower surface of the carton main body 1 can be wrapped and protected, so that the bottom of the carton main body is prevented from being greatly worn during transportation, and further, articles can be prevented from falling, the safety performance is improved, the outer wall of the carton main body 1 is bonded with the protective layer 12, and the protective layer 12 is a waterproof film, by the design, the carton main body 1 can be of a double-layer structure and can have basic waterproof performance, the pin 7 is located above the contact surface of the supporting frame 2 and the supporting plate 3, by the design, the supporting plate 3 can be folded in an outward rotating manner, and when the supporting plate 3 rotates to be parallel to the supporting frame 2, the contact surfaces of the supporting plate abut against each other, so that the supporting plate 3 can be kept in a parallel state, and stable supporting performance is provided for the carton cover 4.

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 double-deck extrusion formula packing carton of preventing, includes carton main part (1), its characterized in that: the carton is characterized in that the left side surface and the right side surface of the inner wall of an opening of the carton main body (1) are fixedly connected with supporting frames (2), one end of each supporting frame (2) is hinged to a supporting plate (3) through a pin shaft (7) which is arranged, reinforcing plates (5) are bonded to the inner walls of the carton covers (4) on the two sides of the carton main body (1), and a plurality of anti-skidding grooves (8) are formed in the outer walls of the supporting plates (3) and the outer walls of the reinforcing plates (5).

2. The double-ply crush-resistant packaging carton as recited in claim 1, wherein: the supporting frame (2) and the supporting plate (3) are both hard paperboards, and the reinforcing plate (5) is a plastic plate.

3. The double layer crush resistant packaging carton as recited in claim 1, wherein: the carton is characterized in that lining angles (6) are fixedly connected to four corners of the inner wall of the carton main body (1), the cross section of each lining angle (6) is of an L-shaped structure, two clamping blocks (10) are fixedly connected to four corners of the inner wall of the carton main body (1), and one end of each lining angle (6) is slidably clamped between the clamping blocks (10) corresponding to two positions.

4. The double layer crush resistant packaging carton as recited in claim 1, wherein: the bottom of carton main part (1) inner wall is provided with support bar (9), support bar (9) are "X" font structure, and the four corners of support bar (9) respectively with the inner wall fixed connection of four inside lining angles (6).

5. The double layer crush resistant packaging carton as recited in claim 1, wherein: the carton is characterized in that four corners of the lower surface of the carton main body (1) are wrapped and fixed with outer cushion corners (11), the outer wall of the carton main body (1) is bonded with a protective layer (12), and the protective layer (12) is a waterproof film.

6. The double layer crush resistant packaging carton as recited in claim 1, wherein: the pin shaft (7) is positioned above the contact surface of the support frame (2) and the support plate (3).