CN212686199U

CN212686199U - Corner reinforcing structure of corrugated case

Info

Publication number: CN212686199U
Application number: CN201921922516.6U
Authority: CN
Inventors: 王丹丹
Original assignee: Shanghai Gaowei Packaging Material Co ltd
Current assignee: Shanghai Gaowei Packaging Material Co ltd
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2021-03-12
Anticipated expiration: 2029-11-08

Abstract

The utility model provides a corner reinforced structure belongs to corrugated box technical field, including the sill bar, bolt fixedly connected with second connecting rod is passed through at both ends about the sill bar, and sill bar quantity is equipped with two and is symmetrical connection through the second connecting rod, and the perpendicular fixedly connected with montant in both ends about the sill bar, montant top fixedly connected with ejector pin through bolt fixedly connected with head rod between the ejector pin, fixedly connected with bracing piece between the sill bar runs through between ejector pin and the montant and is provided with fixing bolt. This kind of corrugated box's corner reinforced structure sets up sill bar, montant, ejector pin, head rod, bracing piece and second connecting rod, and above-mentioned structure utilizes fixing bolt interconnect to fix, makes up into the shape that agrees with corrugated box inner structure, and then supports the corrugated box corner to improve corrugated box's corner intensity greatly.

Description

Corner reinforcing structure of corrugated case

Technical Field

The utility model relates to a corrugated box technical field, more specifically the theory relates to a corner reinforced structure.

Background

Corrugated paper is made by corrugated board through die cutting, indentation, nailing or gluing, the corrugated paper is a packaging product with the widest application, the usage amount is always the first of various packaging products, including calcium plastic corrugated paper, and the corrugated paper gradually replaces transport packaging containers such as wooden boxes and the like with superior service performance and good processing performance, becomes the main force of transport packaging, and not only protects commodities, is convenient for storage and transportation, but also beautifies commodities and publicizes commodities, and belongs to a green environment-friendly product, which is beneficial to environmental protection and is beneficial to loading, unloading and transportation.

But current corrugated box is in transportation and storage process, because the limitation of paper structure, lead to its corner position intensity to be less than the wooden case corner situation such as damage easily appears, and then lead to the fact certain damage to its object of packing, although present corrugated box can consolidate the wooden frame for improving its compressive property when the transportation, but the wooden frame is bulky can occupy the placement space of carton, and the same limitation is big, consequently, need go forward further research on current corrugated box basis, provide a new corrugated box's corner reinforced structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the technical problem of the above-mentioned background art, provide a corner reinforced structure of corrugated box, set up among the device

In order to achieve the above object, the utility model provides a following technical scheme: a corner reinforcing structure of a corrugated carton comprises bottom rods, wherein the left end and the right end of each bottom rod are fixedly connected with second connecting rods through bolts, the number of the bottom rods is two, the bottom rods are symmetrically connected through the second connecting rods, the left end and the right end of each bottom rod are vertically and fixedly connected with vertical rods, top rods are fixedly connected with the tops of the vertical rods, first connecting rods are fixedly connected between the top rods through bolts, supporting rods are fixedly connected between the bottom rods, fixing bolts penetrate through the top rods and the vertical rods, the fixing bolts are simultaneously arranged at the joints among the six structures of the bottom rods, the vertical rods, the top rods, the first connecting rods, the supporting rods and the second connecting rods, nuts are nested at one ends of the fixing bolts, nuts are fixedly connected at the ends of the fixing bolts, which are far away from the nuts, and the screw sets up simultaneously in the corresponding junction of six above-mentioned structures of sill bar, montant, ejector pin, head rod, bracing piece and second connecting rod, the inboard fixedly connected with strengthening rib of montant, and the strengthening rib sets up simultaneously inside the sill bar and the second connecting rod.

Further preferred embodiments: the bottom rod, the vertical rod, the ejector rod, the first connecting rod, the supporting rod and the second connecting rod are made of aluminum alloy materials, and the minimum thickness of the bottom rod, the vertical rod, the ejector rod, the first connecting rod, the supporting rod and the second connecting rod is 5 mm.

Further preferred embodiments: the length of the fixing bolt is matched with the overall length of the joint of the fixing bolt, the edge of the nut is arc-shaped, and the thickness of the nut is 5 mm.

Further preferred embodiments: the support rods can be arranged on the side face of the whole device, and the distance between the support rods is 5cm-10 cm.

Further preferred embodiments: the screw hole is matched with the practical application size of the device, the inner diameter of the screw hole is matched with the fixing bolt, and threads meshed with the threads on the outer surface of the fixing bolt are arranged on the inner wall of the screw hole.

Further preferred embodiments: the reinforcing rib is 45 angle settings to one side relative to the montant inboard, and reinforcing rib thickness is 1/5 of montant thickness.

Has the advantages that:

1. this kind of corrugated box's corner reinforced structure sets up sill bar, montant, ejector pin, head rod, bracing piece and second connecting rod, and above-mentioned structure utilizes fixing bolt interconnect to fix, makes up into the shape that agrees with corrugated box inner structure, and then supports the corrugated box corner to improve corrugated box's corner intensity greatly.

2. Set up the screw, utilize the inside screw thread of screw and fixing bolt outward appearance screw thread intermeshing for when fixing bolt imbeds in the screw, reach and block fixing bolt purpose, and then the fixed fixing bolt that makes fixing bolt in use is difficult not hard up more of cooperation nut, improves the holistic stability of device.

3. Set up the strengthening rib, utilize the strengthening rib setting inboard at sill bar, montant and second connecting rod for three's bending resistance nature is promoted greatly, and the effectual atress that prevents above-mentioned structure when using warp and reduces its intensity.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

Fig. 3 is an enlarged schematic structural diagram of the position B in fig. 1 according to the present invention.

Fig. 4 is a schematic view of the overlooking connection structure between the post rod and the vertical rod of the present invention.

Fig. 5 is a detailed structural schematic diagram of the fixing bolt of the present invention.

In FIGS. 1-5: 1-a bottom bar; 2-vertical rod; 3-a top rod; 4-a first connecting rod; 5-a support rod; 6-a second connecting rod; 7-fixing the bolt; 701-an insertion hole; 702-a nut; 8-a nut; 9-screw holes; 10-reinforcing ribs.

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. 1-5, in an embodiment of the present invention, a corner reinforcing structure for corrugated paper boxes includes a bottom rod 1, a vertical rod 2, a top rod 3, a first connecting rod 4, two support rods 5, a second connecting rod 6, a fixing bolt 7, an inserting hole 701, a nut 702, a nut 8, a screw hole 9 and a reinforcing rib 10, the second connecting rod 6 is fixedly connected to the left and right ends of the bottom rod 1 through bolts, the bottom rod 1 is symmetrically connected to the second connecting rod 6 through two support rods 1, the vertical rod 2 is fixedly connected to the left and right ends of the bottom rod 1, the top rod 3 is fixedly connected to the top of the vertical rod 2, the first connecting rod 4 is fixedly connected to the top rod 3 through bolts, the support rods 5 are fixedly connected to the bottom rod 1, the fixing bolt 7 is disposed between the top rod 3 and the vertical rod 2, and the fixing bolt 7 is disposed on the bottom rod 1, each junction between the above-mentioned six structures of bracing piece 5 and second connecting

rod

6, 7 one end nestings of fixing bolt are provided with

nut

8, 8 one end fixedly connected with nut 702 of nut are kept away from to fixing bolt 7, nut 702 central opening is provided with embedding hole 701, the opening is provided with screw 9 in the ejector pin 3, and screw 9 sets up simultaneously in sill bar 1, montant 2, ejector pin 3, head rod 4, the corresponding junction of the above-mentioned six structures of bracing piece 5 and second connecting

rod

6, 2 inboard fixedly connected with strengthening ribs 10 of montant, and strengthening rib 10 sets up simultaneously inside sill bar 1 and second connecting rod 6.

In this embodiment, sill bar 1, montant 2, ejector pin 3, head rod 4, bracing piece 5 and second connecting rod 6 are made by aluminium alloy material, and sill bar 1, montant 2, ejector pin 3, head rod 4, the equal thickness of bracing piece 5 and second connecting rod 6 is minimum 5mm, above-mentioned structure utilizes fixing bolt 7 interconnect fixed, makes up into the shape that agrees with corrugated box inner structure, and then supports the corrugated box corner to improve corrugated box's corner intensity greatly.

In this embodiment, fixing bolt 7 length is supporting setting rather than the whole length of junction for can not be outstanding after the fixing bolt 7 installation and cause the damage to the object surface of packing, nut 702 edge is circular-arc setting, and nut 702 thickness is 5mm, has reduced nut 702's outstanding distance, and then the effectual space that has reduced the device occupies.

In this embodiment, the supporting rods 5 can be disposed at the side positions of the whole device, and the distance between the supporting rods 5 is 5cm to 10cm, so that the supporting rods 5 can protect the non-corner positions of the carton well, and the side positions of the carton are effectively protected from external impact.

In this embodiment, the screw 9 position is supporting setting with the practical application size of device, the screw 9 internal diameter is supporting setting with fixing bolt 7, and the 9 inner walls of screw are equipped with the screw thread that meshes with 7 outward appearance screw threads of fixing bolt, utilize the inside screw thread of

screw

9 and 7 outward appearance screw threads intermeshing of fixing bolt, when making fixing bolt 7 imbed in the screw 9, reach and block fixing bolt 7 mesh, and then the fixing of cooperation nut 8 makes fixing bolt 7 in use more difficult not hard up, improve the holistic stability of device.

In this embodiment, the relative montant 2 inboard of strengthening rib 10 is 45 angle settings to one side, and strengthening rib 10 thickness is 1/5 of montant 2 thickness, utilizes strengthening rib 10 to set up at sill bar 1, montant 2 and 6 inboards of second connecting rod, makes three's bending resistance obtain promoting greatly through the triangular supports principle, and the effectual atress that prevents above-mentioned structure when using warp its intensity that reduces.

The working principle is as follows: use the utility model relates to a during corrugated box's corner reinforced structure, at first, sill bar 1, montant 2, ejector pin 3, head rod 4, bracing piece 5 and second connecting rod 6 utilize fixing bolt 7 interconnect fixed, make up into the shape that agrees with corrugated box inner structure, and then support the corrugated box corner, the corrugated box is put into to the device that finishes to assemble afterwards, lay buffers such as foam in the carton after that, can put into the carton and encapsulate with the article that need pack afterwards, can put into transportation and storage operation corrugated box protection article afterwards.

The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. A corner reinforcing structure of a corrugated carton, comprising a bottom bar (1), characterized in that: the left end and the right end of the bottom rod (1) are fixedly connected with second connecting rods (6) through bolts, the number of the bottom rods (1) is two, the bottom rods are symmetrically connected through the second connecting rods (6), the left end and the right end of the bottom rod (1) are vertically and fixedly connected with vertical rods (2), the tops of the vertical rods (2) are fixedly connected with ejector rods (3), first connecting rods (4) are fixedly connected among the ejector rods (3) through bolts, supporting rods (5) are fixedly connected among the bottom rods (1), fixing bolts (7) penetrate through the positions between the ejector rods (3) and the vertical rods (2), the fixing bolts (7) are simultaneously arranged at all connecting positions among the six structures of the bottom rod (1), the vertical rods (2), the ejector rods (3), the first connecting rods (4), the supporting rods (5) and the second connecting rods (6), and nuts (8) are nested at one ends of the fixing, nut (8) one end fixedly connected with nut (702) is kept away from in fixing bolt (7), nut (702) central opening is provided with insert hole (701), the opening is provided with screw (9) in ejector pin (3), and screw (9) set up simultaneously in corresponding junction of sill bar (1), montant (2), ejector pin (3), head rod (4), bracing piece (5) and the above-mentioned six structures of second connecting rod (6), montant (2) inboard fixedly connected with strengthening rib (10), and strengthening rib (10) set up simultaneously inside sill bar (1) and second connecting rod (6).

2. A corner reinforcing structure of a corrugated box as claimed in claim 1, wherein: the bottom rod (1), the vertical rod (2), the ejector rod (3), the first connecting rod (4), the supporting rod (5) and the second connecting rod (6) are made of aluminum alloy materials, and the thickness of the bottom rod (1), the vertical rod (2), the ejector rod (3), the first connecting rod (4), the supporting rod (5) and the second connecting rod (6) is 5mm at the minimum.

3. A corner reinforcing structure of a corrugated box as claimed in claim 1, wherein: fixing bolt (7) length is supporting setting rather than the whole length of junction, nut (702) edge is circular-arc setting, and nut (702) thickness is 5 mm.

4. A corner reinforcing structure of a corrugated box as claimed in claim 1, wherein: the supporting rods (5) can be arranged on the side face of the whole device, and the distance between the supporting rods (5) is 5cm-10 cm.

5. A corner reinforcing structure of a corrugated box as claimed in claim 1, wherein: the screw hole (9) is matched with the practical application size of the device, the inner diameter of the screw hole (9) is matched with the fixing bolt (7), and threads meshed with the threads on the outer surface of the fixing bolt (7) are arranged on the inner wall of the screw hole (9).

6. A corner reinforcing structure of a corrugated box as claimed in claim 1, wherein: the reinforcing rib (10) is inclined at an angle of 45 degrees relative to the inner side of the vertical rod (2), and the thickness of the reinforcing rib (10) is 1/5 of the thickness of the vertical rod (2).