CN212862316U

CN212862316U - Corrugated carton with anti-deformation function

Info

Publication number: CN212862316U
Application number: CN202020966447.5U
Authority: CN
Inventors: 孟宇
Original assignee: Suzhou Didela Packaging Material Co ltd
Current assignee: Suzhou Didela Packaging Material Co ltd
Priority date: 2020-06-01
Filing date: 2020-06-01
Publication date: 2021-04-02
Anticipated expiration: 2030-06-01

Abstract

The utility model discloses a corrugated carton with anti-deformation function, which belongs to the technical field of corrugated cartons, and particularly relates to a corrugated carton with anti-deformation function, an outer box body, wherein an elastic frame is arranged in the inner cavity of the outer box body, the outer side surface of the elastic frame is attached to the inner cavity of the outer box body, the elastic frame comprises an elastic support, a limiting rod is connected below an upper support rod, foam is arranged at the bottom of the inner cavity of the outer box body, an inner box body is arranged above the foam, the elastic frame is bonded with the inner cavity wall of the outer box body, when the edge angle of the outer box body is impacted by external force, the edge angle of the outer box body drives the elastic support connected with the outer box body to start deformation, the elastic support starts to drive the elastic support around the outer box body to deform, the elastic support around the outer box body starts to drive the elastic support adhered with the outer box body, the corrugated case is integrally stressed, so that the deformation resistance of the corrugated case is improved.

Description

Corrugated carton with anti-deformation function

Technical Field

The utility model relates to a corrugated box technical field specifically is a corrugated box with shape function of preapring for an unfavorable turn of events.

Background

The corrugated paper box is made of corrugated paper board through die cutting, impressing, nailing or adhering. The corrugated case is a packaging product with the widest application, and the use amount is always the first of various packaging products. For more than half a century, corrugated cases gradually replaced transport packaging containers such as wooden cases and the like with excellent service performance and good processing performance, become the leading force of transport packaging, and play roles in beautifying commodities and publicizing commodities besides protecting commodities, facilitating storage and transportation.

Corrugated box is in the use, and corrugated box's edges and corners department bumps easily, because corrugated box only has local atress during the collision to make corrugated box receive the extrusion because of the part easily and warp, thereby influence corrugated box's life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a corrugated box with prevent deformation function to the problem of corrugated box easy deformation because of local atress that proposes in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a corrugated carton with an anti-deformation function comprises an outer box body, wherein an elastic frame is installed in an inner cavity of the outer box body, the outer side surface of the elastic frame is attached to the inner cavity of the outer box body, the elastic frame comprises elastic supports, the number of the elastic supports is twelve, the elastic frame is formed by connecting twelve elastic supports in an initial position, each elastic support comprises an upper support rod and a lower support rod, a limiting groove is formed in a body of the lower support rod, a limiting rod is connected below the upper support rod and movably inserted in the limiting groove, a spring is connected between the bottom of the limiting rod and the bottom of an inner cavity of the limiting groove, foam is installed at the bottom of the inner cavity of the outer box body, an inner box body is installed above the foam, a side wing is movably connected to the bottom of the inner cavity of the outer box body, the upper side of the outer side of the inner box body is connected with the side wing, a carton cover is arranged, the side all is provided with buckle female member around the top of outer box, the side all is provided with buckle child spare around the below of carton lid, both sides the buckle child spare blocks respectively on the buckle female member of both sides.

Preferably, the cross sections of the upper stay bar and the lower stay bar are square, and the cross sections of the upper stay bar and the lower stay bar are congruent.

Preferably, the left side and the right side of the lower part of the limiting rod are both provided with limiting blocks, when the upper end faces of the limiting blocks are attached to the tops of the limiting grooves, the length of the elastic support is equal to the height of the inner cavity of the outer box body, when the lower end faces of the upper supporting rods are attached to the upper end faces of the lower supporting rods, the length of the elastic support is larger than the sum of the height of the inner box body and the thickness of foam.

Preferably, the thickness of the foam is larger than the width of the lower stay bar, and the length of the foam is smaller than that of the inner box body.

Preferably, the carton cover comprises an upper cover and a lower cover, the upper cover is arranged above the lower cover, and the length of the lower cover is smaller than that of the inner box body.

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

1) the elastic frame is bonded with the inner cavity wall of the outer box body, when the edges of the outer box body are impacted by external force, the edges of the outer box body drive the elastic support connected with the edges of the outer box body to start to deform, the elastic support starts to drive the elastic support around the elastic support to deform, and the elastic support around the elastic support starts to drive the outer box body bonded with the elastic support to start to deform, so that local stress of the outer box body can be changed into integral stress through the elastic frame, and the deformation resistance of the corrugated carton is improved;

2) when the outer box body is subjected to external force and is subjected to micro deformation, after the external force disappears, the elastic support can restore the original shape under the action of the elastic force of the spring, and the restoration of the elastic support can extrude the micro-deformed part of the outer box body to the original position, so that the micro-deformed outer box body restores the original shape.

Drawings

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

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

FIG. 3 is a schematic view of the bottom structure of the carton cover of the present invention;

FIG. 4 is a schematic view of the elastic frame structure of the present invention;

FIG. 5 is a schematic sectional view of the elastic support according to the present invention;

fig. 6 is a schematic view of the structure of the upper stay bar of the present invention viewed from the bottom.

In the figure: the box comprises an outer box body 1, an inner box body 2, an elastic frame 3, a carton cover 4, foam 5, a snap sub-part 6, a snap sub-part 7, an elastic support 8, an upper support rod 81, a lower support rod 82, a spring 83, a limiting rod 84 and a side wing 9.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-6, the present invention provides a technical solution: a corrugated carton with an anti-deformation function comprises an outer box body 1, wherein an elastic frame 3 is installed in an inner cavity of the outer box body 1, the outer side surface of the elastic frame 3 is attached to the inner cavity wall of the outer box body 1, the elastic frame 3 is bonded with the outer box body 1, the elastic frame 3 comprises elastic supports 8, the number of the elastic supports 8 is twelve, the elastic frame 3 is formed by connecting twelve elastic supports 8 at the first position, the elastic support 8 comprises an upper support rod 81 and a lower support rod 82, a limiting groove is formed in the body of the lower support rod 82, a limiting rod 84 is connected below the upper support rod 81, the limiting rod 84 is movably inserted in the limiting groove, a spring 83 is connected between the bottom of the limiting rod 84 and the bottom of the inner cavity of the limiting groove, a foam 5 is installed at the bottom of the inner cavity of the outer box body 1, an inner box body 2 is installed above the foam 5, when the inner box body 2 receives external force, the inner box, foam 5 receives external force can take place deformation, after external force disappears, foam 5 can the reconversion again, thereby box 2 gets back to original position in driving, the external force that box 2 received in can reducing through foam 5, the inner chamber bottom swing joint of outer box 1 has

flank

9, 2 outside tops of interior box are connected with flank 9, the top of interior box 2 is provided with carton lid 4, the top front and back side of outer box 1 all is provided with buckle female member 7, the below front and back side of carton lid 4 all is provided with buckle sub-member 6, both sides buckle sub-member 6 blocks respectively on the buckle female member 7 of both sides.

The cross sections of the upper stay bar 81 and the lower stay bar 82 are square, and the cross sections of the upper stay bar 81 and the lower stay bar 82 are congruent, so that two side surfaces of the upper stay bar 81 and the lower stay bar 82 can be attached to the inner cavity wall of the outer box body 1.

The left and right sides of below of gag lever post 84 all is provided with the stopper, the up end of stopper is when laminating with the top of spacing groove, the length of elastic support 8 is the same with outer box 1's inner chamber height, when outer box 1 takes place micro-deformation, along with elastic support 8 reconversion, outer box 1 also can be along with elastic support 8's reconversion under the extrusion of elastic support 8, when going up the up end of lower terminal surface and lower vaulting pole 82's up end laminating of vaulting pole 81, elastic support 8's length is greater than the height of interior box 2 and the thickness sum of foam 5, can avoid interior box 2 to warp because of receiving external extrusion.

The thickness of foam 5 is greater than the width of lower stay 82, and the length of foam 5 is less than the length of interior box 2 to guarantee that the elastic support 8 of both sides can not press interior box 2 when receiving external force deformation.

Carton lid 4 includes upper cover and lower cover, and the upper cover is in the top of lower cover, and the length of lower cover is less than the length of interior box 2, leaves the space for flank 9 has the space of activity, and when making outer box 1 receive the striking, interior box 2 can keep the former state under inertial effect, has avoided leading to interior box 2's article directly to collide with interior box 2 because of interior box 2 removes, thereby leads to interior box 2 by extrusion deformation.

The working principle is as follows: when the corner of the outer box 1 is impacted, the impact force is transmitted to the elastic frame 3 through the outer box 1, the elastic frame 3 transmits the force to the outer box 1 bonded with the elastic frame 3, thereby causing the outer box body 1 to be partially stressed and become integrally stressed, thereby improving the deformation resistance of the outer box body 1, the upper stay 81 and the lower stay 82 are close to each other by the stress of the elastic frame 3, the upper stay 81 pushes the limit rod 84 to enter the limit groove, the limit rod 84 extrudes the spring 83 to shrink, when the external force applied to the outer box 1 disappears, the spring 83 starts to push the limiting rod 84 and the lower support rod 82 to both sides, the limiting rod 84 pushes the upper support rod 81 to be away from the lower support rod 82, the upper support rod 81 is away from the lower support rod 82 to restore the elastic support 8, the elastic support 8 restores the elastic frame 3, and the elastic frame 3 pushes the outer box 1 bonded with the elastic frame 3 to restore the original shape.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

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 corrugated box with function of preapring for an unfavorable turn of events shape, includes outer box (1), its characterized in that: an elastic frame (3) is arranged in an inner cavity of the outer box body (1), the outer side surface of the elastic frame (3) is attached to the inner cavity wall of the outer box body (1), the elastic frame (3) comprises elastic supports (8), the number of the elastic supports (8) is twelve, the elastic frame (3) is formed by connecting twelve elastic supports (8) in the first position, each elastic support (8) comprises an upper supporting rod (81) and a lower supporting rod (82), a limiting groove is formed in the body of each lower supporting rod (82), a limiting rod (84) is connected to the lower part of each upper supporting rod (81), the limiting rods (84) are movably inserted into the limiting grooves, a spring (83) is connected between the bottom of each limiting rod (84) and the bottom of the inner cavity of each limiting groove, a foam (5) is arranged at the bottom of the inner cavity of the outer box body (1), and an inner box body (2) is arranged above the foam (5), the inner chamber bottom swing joint of outer box (1) has flank (9), interior box (2) outside top is connected with flank (9), the top of interior box (2) is provided with carton lid (4), the top front and back side of outer box (1) all is provided with buckle female member (7), the below front and back side of carton lid (4) all is provided with buckle sub-member (6), both sides buckle sub-member (6) block respectively on the buckle female member (7) of both sides.

2. The corrugated box with the deformation preventing function as claimed in claim 1, wherein: the cross sections of the upper stay bar (81) and the lower stay bar (82) are square, and the cross sections of the upper stay bar (81) and the lower stay bar (82) are congruent.

3. The corrugated box with the deformation preventing function as claimed in claim 1, wherein: the left side and the right side of the lower portion of the limiting rod (84) are both provided with limiting blocks, when the upper end faces of the limiting blocks are attached to the tops of the limiting grooves, the length of the elastic support (8) is the same as the height of the inner cavity of the outer box body (1), when the lower end face of the upper support rod (81) is attached to the upper end face of the lower support rod (82), the length of the elastic support (8) is larger than the sum of the height of the inner box body (2) and the thickness of the foam (5).

4. The corrugated box with the deformation preventing function as claimed in claim 1, wherein: the thickness of the foam (5) is larger than the width of the lower stay bar (82), and the length of the foam (5) is smaller than that of the inner box body (2).

5. The corrugated box with the deformation preventing function as claimed in claim 1, wherein: the carton cover (4) comprises an upper cover and a lower cover, the upper cover is arranged above the lower cover, and the length of the lower cover is smaller than that of the inner carton body (2).