Compression-resistant corrugated carton

Abstract

The utility model discloses a compression-resistant corrugated carton which comprises a carton body and a carton cover, the top end of the carton body is covered with the carton cover in a pressing mode, the compression-resistant corrugated carton further comprises paper angle beads and an internal resistance mechanism, the internal resistance mechanism is arranged in the carton body, and a U-shaped plastic resistance piece, a filling strip, a double-bending resistance plate, a lining frame and a lining rod in the internal resistance mechanism are matched with one another. A stable compression-resistant structure is formed, the compression strength of the double-bending-resistant plate is improved, and therefore the compression resistance of the carton body is improved, paper corner protectors and rubber fixing pads are arranged at the carton cover, vertex angle pieces of the paper corner protectors are matched with the rubber fixing pads for clamping and positioning, a compression-resistant buffer structure is assembled on the surface of the carton cover, and the carton cover and an internal resistance mechanism of the carton body achieve the synergistic effect. The corrugated carton is not prone to deformation and damage due to pressure, and the stability of the carton in the storage stacking or logistics transportation process and the cargo transportation safety are guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to corrugated case technical field, in particular to a kind of compression-resistant corrugated case. BACKGROUND

[0002] Corrugated case is a kind of widely used packaging product, which is made of corrugated board through die cutting, indentation, nailing case or sticking case process, and the unique structure of corrugated board makes it have good buffering and shock-absorbing performance, which can effectively avoid the packaged goods from being collided and impacted during transportation and storage, and has good protection effect on fragile and easily damaged goods.

[0003] The corrugated case of prior art has the problem of insufficient compression resistance leading to deformation and damage of the box body during warehouse stacking or logistics transportation, and the main problems of insufficient compression resistance are concentrated in the aspects of poor paperboard strength and unreasonable box structure, and the corrugated case with insufficient compression resistance cannot ensure the safety of goods during packaging and transportation, thereby affecting product protection effect and customer experience, therefore, we propose a compression-resistant corrugated case. SUMMARY

[0004] The main purpose of the utility model is to provide a compression-resistant corrugated case, which is provided with an internal resistance mechanism in the paper box body, and the U-shaped plastic resistance sheet, filling strip, double-bent resistance plate, lining frame and lining rod in the internal resistance mechanism cooperate with each other to form a stable compression-resistant structure, the multiple sets of double-bent frame rods of the lining frame are connected by transverse connecting ribs to form a frame body with good strength, which provides effective support for the double-bent resistance plate and improves the compression resistance of the double-bent resistance plate, thereby improving the compression resistance of the paper box body, and the paper corner protector and glue fixing pad are arranged at the box cover, the top corner piece of the paper corner protector is positioned by the glue fixing pad to form a compression-resistant buffer structure on the surface of the box cover, and the box cover and the internal resistance mechanism of the paper box body cooperate to make the corrugated case not easy to be deformed and damaged due to pressure, thereby ensuring the stability and safety of goods transportation of the corrugated case during warehouse stacking or logistics transportation, and effectively solving the problems in the background art.

[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0006] The anti-pressing corrugated carton comprises a carton body and a cover, the top end of the carton body is covered with the cover, further comprising a paper corner guard and an inner anti-pressing mechanism, the inner anti-pressing mechanism comprises a U-shaped plastic anti-pressing piece, a filling strip, a double-bending anti-pressing plate, a lining frame and an inner lining rod, the paper corner guard is adhered to the corner sleeve of the cover body of the cover, and the top corner piece of the paper corner guard is pressed on the top end of the cover, the U-shaped plastic anti-pressing piece is clamped and adhered to the inner wall of the carton body below the cover, the upper surface of the bottom piece of the U-shaped plastic anti-pressing piece is provided with a bottom connecting groove for clamping the filling strip, the bending anti-pressing piece bodies on both sides of the bottom connecting groove are symmetrically provided with double-bending fixing grooves for clamping the double-bending anti-pressing plate, and the double-bending anti-pressing plate is pressed above the strip body of the filling strip, the filling strip is filled with the inner lining rod, and the double-bending anti-pressing plate is clamped and adhered with the lining frame.

[0007] Further, the side plate surface of the double-bending anti-pressing plate is provided with a side penetrating groove, and the lining frame is clamped and adhered in the side penetrating groove;

[0008] By adopting the above technical scheme, the lining frame is clamped and adhered in the side penetrating groove of the double-bending anti-pressing plate, so as to provide internal support for the double-bending anti-pressing plate and improve the anti-pressing strength of the double-bending anti-pressing plate.

[0009] Further, the double-bending frame rods of the lining frame are welded with a transverse connecting rib, and the transverse connecting rib between the lining frames is symmetrically welded with two groups;

[0010] By adopting the above technical scheme, the lining frames are connected by the transverse connecting rib between the groups of double-bending frame rods to form a frame body with good strength, thereby providing effective support for the double-bending anti-pressing plate.

[0011] Further, the bottom of the double-bending anti-pressing plate below the lining frame is provided with a pressing groove, and the strip head of the filling strip is clamped in the pressing groove;

[0012] By adopting the above technical scheme, the double-bending anti-pressing plate can be connected and positioned above the filling strip through the pressing groove.

[0013] Further, two groups of groove cavities of strip insertion grooves are equally provided in the strip body of the filling strip, and two groups of rod bodies of the inner lining rod are inserted and adhered in the two groups of groove cavities of the strip insertion grooves;

[0014] By adopting the above technical scheme, the filling strip can support the double groups of rod bodies of the inner lining rod through the strip insertion grooves.

[0015] Further, an arc notch is provided through the surface of the top corner piece of the paper corner guard, and a glue fixing pad is clamped in the arc notch, and the glue fixing pad is adhered to the top end of the cover body of the cover;

[0016] By adopting the above technical scheme, the top corner piece of the paper corner guard is clamped and positioned with the glue fixing pad at the top end of the cover, so as to assemble an anti-pressing buffer structure on the surface of the cover.

[0017] Compared with the prior art, the anti-pressure corrugated paper box has the following beneficial effects:

[0018] The inner resisting mechanism in the anti-pressure corrugated paper box is formed by the U-shaped plastic resisting sheet, the filling strip, the double-bent resisting plate, the lining frame and the lining rod, and the lining frame is connected by the transverse connecting rib to form a frame body with high strength, thereby providing effective support for the double-bent resisting plate and improving the compression resistance of the double-bent resisting plate, and the compression resistance of the paper box body is improved.

[0019] The paper corner protector and the rubber fixing pad are arranged at the box cover, the top corner piece of the paper corner protector is positioned by the rubber fixing pad, the compression resistance buffer structure is assembled on the surface of the box cover, the box cover and the inner resisting mechanism of the paper box body cooperate with each other, the corrugated paper box is not easily deformed and damaged due to pressure, and the stability and the safety of goods transportation of the corrugated paper box in the process of warehouse stacking or logistics transportation are ensured. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure schematic view of the anti-pressure corrugated paper box.

[0021] Figure 2 It is a split schematic view of the box cover and the paper box body of the anti-pressure corrugated paper box.

[0022] Figure 3 It is a split schematic view of the box cover and the paper corner protector of the anti-pressure corrugated paper box.

[0023] Figure 4 It is an explosion view of the inner resisting mechanism of the anti-pressure corrugated paper box.

[0024] Figure 5 It is a structure schematic view of the side slot and the pressing slot of the anti-pressure corrugated paper box.

[0025] Figure 6 It is a split schematic view of the lining rod and the filling strip of the anti-pressure corrugated paper box.

[0026] In the drawing: 1, paper box body; 2, box cover; 3, paper corner protector; 4, rubber fixing pad; 5, inner resisting mechanism; 6, U-shaped plastic resisting sheet; 7, bottom connecting groove; 8, filling strip; 9, double-bent positioning groove; 10, double-bent resisting plate; 11, lining frame; 12, transverse connecting rib; 13, side slot; 14, pressing slot; 15, lining rod. DETAILED DESCRIPTION

[0027] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0028] For example, Figures 1-6As shown, a kind of anti-pressing corrugated carton, including paper box body 1 and box cover 2, the top end of the paper box body 1 is covered with box cover 2, also including paper corner guard 3 and inner resistance mechanism 5, the inner resistance mechanism 5 includes U-shaped plastic resistance piece 6, filling strip 8, double-bend resistance plate 10, lining frame 11 and inner lining rod 15, the cover body four corners of the box cover 2 are bonded with paper corner guard 3, and the top corner piece of paper corner guard 3 is pressed on the top end of box cover 2, U-shaped plastic resistance piece 6 is clamped and bonded in the inner wall of paper box body 1 below the box cover 2, and the upper surface of the bottom piece of U-shaped plastic resistance piece 6 is provided with bottom connecting groove 7 for clamping filling strip 8, double-bend resistance plate 10 is symmetrically provided with double-bend fixed groove 9 for clamping double-bend resistance plate 10 at the bending resistance piece body of U-shaped plastic resistance piece 6 on both sides of bottom connecting groove 7, and double-bend resistance plate 10 is pressed above the strip body of filling strip 8, inner lining rod 15 is filled in filling strip 8, and lining frame 11 is clamped and bonded in double-bend resistance plate 10.

[0029] Among them, the side plate surface of the double-bend resistance plate 10 is provided with side through groove 13, and lining frame 11 is clamped and bonded in side through groove 13;

[0030] By adopting the above technical scheme, lining frame 11 is clamped and bonded in side through groove 13 of double-bend resistance plate 10, so as to provide inner support for double-bend resistance plate 10 and improve the compression strength of double-bend resistance plate 10.

[0031] Among them, transverse connecting rib 12 is welded between the double-bend frame rods of lining frame 11, and two groups of transverse connecting ribs 12 are symmetrically welded between lining frames 11;

[0032] By adopting the above technical scheme, the multiple groups of double-bend frame rods of lining frame 11 are connected by transverse connecting rib 12 after being welded, to form frame body with good strength, so as to provide effective support for double-bend resistance plate 10.

[0033] Among them, the bottom of double-bend resistance plate 10 below lining frame 11 is provided with pressing groove 14, and the strip head of filling strip 8 is clamped in pressing groove 14;

[0034] By adopting the above technical scheme, double-bend resistance plate 10 can be connected and positioned above filling strip 8 by pressing groove 14.

[0035] Among them, two groups of groove cavities of strip entry groove are equally provided in the strip body of filling strip 8, and two groups of rod bodies of inner lining rod 15 are inserted and bonded in the two groups of groove cavities of strip entry groove;

[0036] By adopting the above technical scheme, filling strip 8 can support the double groups of rod bodies of inner lining rod 15 by strip entry groove to obtain support strength.

[0037] Among them, arc notch is penetrated and provided on the surface of the top corner piece of paper corner guard 3, and glue fixing pad 4 is clamped in arc notch, and glue fixing pad 4 is bonded on the top end of the cover body of box cover 2;

[0038] Through adopting the technical scheme, the top corner piece of the paper corner protector 3 is clamped and positioned with the rubber fixing pad 4 at the top end of the box cover 2, so that the compression-resistant buffer structure is assembled on the surface of the box cover 2.

[0039] It should be noted that the utility model is a kind of compression-resistant corrugated box, by setting up inner resistance mechanism 5 in paper box body 1, and paper corner protector 3 and rubber fixing pad 4 are set at box cover 2, so as to improve the compression resistance of paper box body 1 and box cover 2, after the bottom connecting groove 7 of U-shaped plastic resistance piece 6 of inner resistance mechanism 5 is clamped into filling strip 8 of inner lining rod 15, a plurality of groups of double-bending frame rods between lining frame 11 are connected by transverse connecting rib 12 after welding, to form a frame body with better strength, then lining frame 11 can be clamped into and fixed at the side through groove 13 of double-bending resistance plate 10, then double-bending resistance plate 10 can be clamped into double-bending fixing groove 9 of U-shaped plastic resistance piece 6, so that filling strip 8 at bottom connecting groove 7 can be positioned at pressing groove 14 of double-bending resistance plate 10, and double-bending resistance plate 10 can be coated with glue for bonding and reinforcing, then U-shaped plastic resistance piece 6 can be clamped into paper box body 1, and vertical piece body and bottom piece body of U-shaped plastic resistance piece 6 can be bonded and fixed on the inner wall of paper box body 1, articles can be placed between U-shaped plastic resistance piece 6, so that the articles are supported by U-shaped plastic resistance piece 6 and filling strip 8, then the four corners of box cover 2 are clamped and bonded with paper corner protector 3 by rubber fixing pad 4, at this time, box cover 2 can be placed above paper box body 1 for sealing, when paper box body 1 and box cover 2 are subjected to pressure, U-shaped plastic resistance piece 6 cooperates with double-bending resistance plate 10 to provide a stable compression-resistant position, and paper corner protector 3 at box cover 2 provides reinforcement against pressure, so as to protect the corrugated box assembled by paper box body 1 and box cover 2 from being deformed and damaged due to pressure, filling strip 8 and double-bending resistance plate 10 can be made of plastic or hard rubber material, which is supported by inner lining rod 15 of metal material and lining frame 11 of metal material respectively, and the goods between U-shaped plastic resistance piece 6 can be taken out by pulling the box cover 2 upwards, in the utility model, paper box body 1, box cover 2 and paper corner protector 3 can be made of corrugated paper, so as to obtain better strength.

[0040] It should be noted that the utility model is a kind of compression-resistant corrugated box, the components in the utility model are components known to those skilled in the art, and their structure and principle can be known by technical personnel through technical manual or through conventional experimental methods.

[0041] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A pressure-resistant corrugated cardboard box, comprising a box body (1) and a box lid (2), wherein the box lid (2) is pressed onto the top of the box body (1), characterized in that: It also includes paper corner protectors (3) and an inner anti-rebound mechanism (5). The inner anti-rebound mechanism (5) includes a U-shaped plastic anti-rebound sheet (6), a filling strip (8), a double-bend anti-rebound plate (10), a liner (11), and an inner liner rod (15). The four corners of the lid (2) are fitted with paper corner protectors (3), and the top corner pieces of the paper corner protectors (3) press against the top of the lid (2). The inner wall of the carton body (1) below the lid (2) is fitted with a U-shaped plastic anti-rebound sheet (6), and... The bottom surface of the U-shaped plastic anti-resistant sheet (6) is provided with a bottom connecting groove (7) for clamping the filling strip (8). On both sides of the bottom connecting groove (7), the curved anti-resistant sheet body of the U-shaped plastic anti-resistant sheet (6) is symmetrically provided with double-bend fixed grooves (9) for clamping the double-bend anti-resistant plate (10). The double-bend anti-resistant plate (10) is pressed on the strip body of the filling strip (8). The filling strip (8) is filled with an inner lining rod (15). The double-bend anti-resistant plate (10) is fitted with a liner (11).

2. The compression-resistant corrugated cardboard box according to claim 1, characterized in that: The side plate of the double-bend anti-plate (10) is provided with a side through groove (13), and a bushing (11) is inserted and bonded into the side through groove (13).

3. The compression-resistant corrugated cardboard box according to claim 1, characterized in that: The double-bend frame rods of the bushing (11) are welded with transverse connecting ribs (12), and two sets of transverse connecting ribs (12) between the bushings (11) are symmetrically welded.

4. The compression-resistant corrugated cardboard box according to claim 1, characterized in that: The bottom of the double-bend anti-plate (10) below the liner (11) is provided with a pressing groove (14), and the end of the filling strip (8) is inserted into the pressing groove (14).

5. A compression-resistant corrugated cardboard box according to claim 1, characterized in that: The filling strip (8) has two sets of grooves of equal length in the strip body, and two sets of rods with inner lining rods (15) are inserted into the two sets of grooves.

6. A compression-resistant corrugated cardboard box according to claim 1, characterized in that: The top corner piece of the paper corner protector (3) has an arc notch through it, and an adhesive pad (4) is inserted into the arc notch. The adhesive pad (4) is bonded to the top of the lid of the box cover (2).

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