CN108995985B

CN108995985B - Independently protect when falling prevent falling packing carton

Info

Publication number: CN108995985B
Application number: CN201810638472.8A
Authority: CN
Inventors: 夏志良
Original assignee: Wenzhou Polytechnic
Current assignee: Zhejiang Borun Printing Technology Co ltd
Priority date: 2018-06-20
Filing date: 2018-06-20
Publication date: 2020-02-21
Anticipated expiration: 2038-06-20
Also published as: CN108995985A

Abstract

The invention discloses an anti-falling packaging box capable of being automatically protected during falling, and relates to the technical field of packaging boxes. The invention comprises a bottom plate and an inner box, wherein a plurality of first hinged supports are fixed on the peripheral side surface of the bottom plate; the first hinged supports are rotationally matched with the protection plate; a plurality of first rectangular holes are formed in one surface of the bottom plate; the inner surfaces of the first rectangular holes are provided with first notches; the inner surfaces of the first notches are matched with the torsion springs; a compression spring is fixed on one surface of the inner box; the other end surface of the compression spring is fixedly connected with the bottom plate; a plurality of first buckles are fixed on the peripheral side surface of the inner box; a locking ring is fixed on the peripheral side surface of the inner box; a second hinged support is fixed on one end face of the inner box; the second hinged support is matched with the upper cover in a rotating mode. According to the invention, through the matching effect of the bottom plate, the protection plate and the inner box, the stress area of the bottom plate is enlarged, and the secondary damage to the product caused by the side turning or rolling of the packaging box after falling is reduced.

Description

Independently protect when falling prevent falling packing carton

Technical Field

The invention belongs to the technical field of packaging boxes, and particularly relates to an anti-falling packaging box capable of being automatically protected during falling.

Background

At present, various packaging boxes produced in the packaging industry are widely used in various products, and mainly comprise the following components according to material classification: carton, wooden box, iron box, ya keli box etc. the function of packing carton mainly is to guarantee to protect the transportation article in the transportation. Present packing carton generally adopts filling materials such as plastics, foam to reduce the damage that the product striking caused when dropping, but the packing carton is falling behind, and the impact force that causes can make the packing carton roll or turn on one's side, can cause secondary damage to the product, foam for pack, plastics etc. belong to disposable material, recycle not convenient for, and materials such as foam, plastics are difficult for corroding under natural environment, degradation, cause abominable influence to ecological environment very easily, are unfavorable for the environmental protection.

Disclosure of Invention

The invention aims to provide a falling-prevention packaging box capable of being automatically protected in falling, which increases the stress area of a bottom plate through the matching action of the bottom plate, a protection plate and an inner box compression spring, solves the problem that the packaging box turns on one side or rolls after falling to cause secondary damage to a product, and reduces the pollution to the ecological environment by replacing plastic and foam with the compression spring.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a falling-preventing packaging box capable of being automatically protected in falling, which comprises a bottom plate and an inner box, and is characterized in that: eight first hinged supports are fixed on the peripheral side surface of the bottom plate; the eight first hinged supports are in running fit with the protection plate; four first rectangular holes are formed in one surface of the bottom plate; the inner surfaces of the four first rectangular holes are provided with first notches; the inner surfaces of the four first notches are matched with torsion springs;

a compression spring is fixed on one surface of the inner box; the other end surface of the compression spring is fixedly connected with the bottom plate; four first buckles are fixed on the peripheral side face of the inner box; a lock ring is fixed on the peripheral side surface of the inner box; a second hinged support is fixed on one end face of the inner box; the second hinged support is in running fit with the upper cover.

Furthermore, two first connecting pieces are fixed on the peripheral side surface of the protection plate; the two first connecting pieces are hinged with the first hinged support; a second rectangular hole is formed in one surface of the protection plate; a second notch is formed in the inner surface of the second rectangular hole; the inner surface of the second notch is matched with the torsion spring; a second buckle is fixed on one surface of the protection plate; the second buckle is matched with the first buckle.

Furthermore, a second connecting piece is fixed on one end face of the upper cover; the second connecting piece is hinged with the second hinged support; the side surface of the upper cover is fixed with a lock catch; the lock catch is matched with the lock ring.

Further, the cross section of the first buckle is of an obtuse triangle structure; the cross section of the second buckle is of an obtuse triangle structure; the obtuse angle of the first buckle is the same as the obtuse angle of the second buckle.

Furthermore, the inner box is fixed at the middle position of the bottom plate through a compression spring, so that the second buckles of the four protection plates can be matched with the first buckles; the torsion angle of the torsion spring is 180 degrees.

The invention has the following beneficial effects:

1. according to the invention, the inner box is pressed downwards by falling impact force, the protection plate matched with the buckle automatically expands under the action of the torsion spring, the stress area of the bottom plate is enlarged, and secondary damage to a product caused by the package box turning on one side or rolling after falling is reduced.

2. The compression spring replaces plastic and foam to relieve the falling impact force, so that the damage caused by impact when the packaging box falls is reduced, and the pollution to the ecological environment is reduced.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of a drop-resistant package for self-protection in a fall situation in accordance with the present invention;

FIG. 2 is a schematic structural view of a base plate;

FIG. 3 is a schematic structural view of the inner case;

FIG. 4 is a schematic structural diagram of a protection plate;

FIG. 5 is a schematic structural view of the upper cover;

in the drawings, the components represented by the respective reference numerals are listed below:

1-bottom plate, 2-inner box, 3-protective plate, 4-upper cover, 5-, 101-first hinged support, 102-first rectangular hole, 103-first notch, 104-torsion spring, 201-compression spring, 202-first buckle, 203-locking ring, 204-second hinged support, 301-first connecting piece, 302-second rectangular hole, 303-second notch, 304-second buckle, 401-second connecting piece, 402-lock catch.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "opening", "a surface", "peripheral side", "an end face", "angle", etc., indicate an orientation or positional relationship merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referenced component 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.

Referring to fig. 1-5, the present invention provides a falling-prevention packaging box capable of self-protecting in falling, which comprises a bottom plate 1 and an inner box 2, and is characterized in that: eight first hinged supports 101 are fixed on the peripheral side surface of the bottom plate 1; the eight first hinged supports 101 are in running fit with the protection plate 3; four first rectangular holes 102 are formed in one surface of the bottom plate 1; the inner surfaces of the four first rectangular holes 102 are provided with first notches 103; the inner surfaces of the four first notches 103 are matched with the torsion spring 104; a compression spring 201 is fixed on one surface of the inner box 2; the other end surface of the compression spring 201 is fixedly connected with the bottom plate 1; four first buckles 202 are fixed on the peripheral side surface of the inner box 2; a lock ring 203 is fixed on the peripheral side surface of the inner box 2; a second hinged support 204 is fixed on one end face of the inner box 2; the second hinge base 204 is rotatably fitted to the upper lid 4.

As shown in fig. 3 and 4, two first connectors 301 are fixed to the peripheral side surface of the protection plate 3; the two first connecting pieces 301 are hinged with the first hinged support 101; a second rectangular hole 302 is formed in one surface of the protection plate 3; a second notch 303 is formed in the inner surface of the second rectangular hole 302; the inner surface of the second notch 303 engages the torsion spring 104; a second buckle 304 is fixed on one surface of the protection plate 3; second catch 304 mates with first catch 202.

As shown in fig. 3 and 5, a second connecting member 401 is fixed to one end surface of the upper cover 4; the second connecting piece 401 is hinged with the second hinge base 204; the side surface of the upper cover 4 is fixed with a lock catch 402; the catch 402 mates with the lock ring 203.

As shown in fig. 3 and 4, the cross section of the first buckle 202 is an obtuse triangle structure; the cross section of the second buckle 304 is of an obtuse triangle structure; the obtuse angle of the first catch 202 is the same as the obtuse angle of the second catch.

As shown in fig. 1, the inner case 2 is fixed at the middle position of the bottom plate 1 by a compression spring 201, and the second fasteners 304 of the four protection plates 3 can be matched with the first fasteners 202; the torsion angle of the torsion spring 104 is 180 °.

One specific application of this embodiment is: this packing carton is when falling, and the impact force that falls slows down through compression spring 201 compression, and box 2 moves down in compression spring 201 drives, and first buckle 202 and the unable cooperation of second buckle 304 drive protection shield 3 and rotate torsion spring 104 initial position under torsion spring 104, keep protection shield 3 parallel with bottom plate 1, become the area of contact that has increased the bottom plate mutually.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an independently protect when falling prevents falling packing carton, includes bottom plate (1) and interior box (2), its characterized in that: a plurality of first hinged supports (101) are fixed on the peripheral side surface of the bottom plate (1); the first hinged supports (101) are in running fit with the protection plate (3); a plurality of first rectangular holes (102) are formed in one surface of the bottom plate (1); the inner surfaces of the first rectangular holes (102) are provided with first notches (103); the inner surfaces of the first notches (103) are matched with torsion springs (104);

a compression spring (201) is fixed on one surface of the inner box (2); the other end surface of the compression spring (201) is fixedly connected with the bottom plate (1); a plurality of first buckles (202) are fixed on the peripheral side surface of the inner box (2); a lock ring (203) is fixed on the peripheral side surface of the inner box (2); a second hinged support (204) is fixed on one end face of the inner box (2); the second hinged support (204) is in running fit with the upper cover (4);

a plurality of first connecting pieces (301) are fixed on the peripheral side surface of the protective plate (3); the first connecting pieces (301) are hinged with the first hinged support (101); a second rectangular hole (302) is formed in one surface of the protection plate (3); a second notch (303) is formed in the inner surface of the second rectangular hole (302); the inner surface of the second notch (303) is matched with a torsion spring (104); a second buckle (304) is fixed on one surface of the protection plate (3); the second catch (304) mates with the first catch (202); the impact force that falls pushes down the inner box, and buckle complex protection shield independently expandes under torsion spring's effect, increases the lifting surface area of bottom plate.

2. The package according to claim 1, characterized in that a second connecting element (401) is fixed to one end of said upper lid (4); the second connecting piece (401) is hinged with the second hinge base (204); a lock catch (402) is fixed on the peripheral side surface of the upper cover (4); the catch (402) cooperates with the locking ring (203).

3. The crash-proof package, which is self-protecting in case of fall, as claimed in claim 1, wherein said first snap (202) has a cross-section of obtuse triangular structure; the cross section of the second buckle (304) is of an obtuse triangle structure; the obtuse angle of the first buckle (202) is the same as the obtuse angle of the second buckle.