Corrugated carton with reinforced upper cover

Abstract

The utility model belongs to the technical field of corrugated cartons, in particular to a corrugated carton with a reinforced upper cover, which comprises corrugated carton bodies, L-shaped reinforcing side plates and a corrugated carton upper cover, a threaded adjusting rod is mounted between every two adjacent corrugated carton bodies, the top end of each threaded adjusting rod is fixedly connected with a binding connecting rope, and the binding connecting rope is connected with the L-shaped reinforcing side plates. A thread adjusting sliding sleeve is rotatably connected to the outer wall of the thread adjusting rod, upper cover reinforcing connecting ropes are detachably connected to the other ends of the bundling connecting ropes, an upper cover reinforcing supporting rope set is fixedly connected among the four upper cover reinforcing connecting ropes, and an upper cover reinforcing plate is arranged at the top end of the upper cover reinforcing supporting rope set. The upper cover reinforcing connecting rope and the upper cover reinforcing supporting rope set can be straightened by pulling the upper cover reinforcing connecting rope through the threaded adjusting rod and the bundling connecting rope, so that the upper cover reinforcing plate is supported, the corrugated carton upper cover can be limited and supported, and the compressive strength of the corrugated carton upper cover is enhanced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to corrugated case technical field, concretely relates to a reinforcing corrugated case of upper cover. BACKGROUND

[0002] Part of goods will use corrugated case to carry on the packaging protection, the current corrugated case can effectively improve the frame support strength of corrugated case through the adhesion reinforcing plate at the corner, but in actual use, the upper cover of corrugated case as direct weighing component, the edge of corrugated case upper cover is supported by the frame of carton, and the middle position of corrugated case upper cover only relies on the bending resistance strength of corrugated case itself to play the supporting role, is difficult to rely on the frame of corrugated case to play the reinforcing effect, and there is the situation that goods is damaged due to the concave deformation in the use process. UTILITY MODEL CONTENTS

[0003] The utility model provides a reinforcing corrugated case of upper cover has reinforced the compression strength of corrugated case upper cover, and when repeatedly using, the stability and service life of upper cover reinforcing connecting rope and upper cover reinforcing support rope group are improved.

[0004] The utility model provides the following technical scheme: a reinforcing corrugated case of upper cover, including corrugated case body, '' L '' shape reinforcing side plate and corrugated case upper cover, two adjacent corrugated case bodies are installed with screw thread adjusting rod, the top fixed connection of screw thread adjusting rod has bundling connecting rope, screw thread adjusting sleeve is rotatably connected to the outer wall of screw thread adjusting rod, one end detachably connected with upper cover reinforcing connecting rope is removed to the bundling connecting rope, four upper cover reinforcing connecting ropes are fixedly connected with upper cover reinforcing support rope group, and the top of upper cover reinforcing support rope group is equipped with upper cover reinforcing plate.

[0005] Among them, two adjacent corrugated case bodies are equipped with the slot, and the screw thread adjusting rod is inserted into the slot.

[0006] Among them, the bottom fixed connection of screw thread adjusting rod has the plug-in positioning rod, and the plug-in positioning rod is inserted into the slot.

[0007] Among them, the bottom fixed connection of upper cover reinforcing plate has two limit connection strips, and the distance between the two limit connection strips is less than the length of the upper cover reinforcing support rope group.

[0008] Among them, the limit connection strip is fixedly connected with the limit sliding hole, and the upper cover reinforcing support rope group passes through the limit sliding hole.

[0009] Among them, the inner wall of two adjacent corrugated case bodies is fixedly connected with '' L '' limit inner plate, and the '' L '' limit inner plate corresponds to the position of the bundling connecting rope.

[0010] The threaded adjusting rod is provided with a circular chamfer at the top end opening of the threaded adjusting sleeve.

[0011] The utility model discloses the beneficial effect is: the pulling of the upper cover reinforcing connecting rope and the upper cover reinforcing support rope group can be straightened by the pulling of the upper cover reinforcing connecting rope and the upper cover reinforcing support rope group of the upper cover reinforcing connecting rope of threaded adjusting rod and bundling connecting rope, and the upper cover reinforcing plate is supported, thereby can be positioned and supported to the upper cover of corrugated case, the compression strength of the upper cover of corrugated case is enhanced, threaded adjusting rod can be taken out from the let -by -slot, so that the staff can take down threaded adjusting rod and upper cover reinforcing connecting rope, can be convenient for goods to place, and will not be in idle time to the upper cover reinforcing connecting rope and the upper cover reinforcing support rope group of upper cover reinforcing connecting rope and upper cover reinforcing support rope group for long -term pulling, effectively reduce the fatigue degree of upper cover reinforcing connecting rope and upper cover reinforcing support rope group, and the relative displacement of threaded adjusting sleeve and threaded adjusting rod can further straighten the upper cover reinforcing connecting rope and the upper cover reinforcing support rope group by adjusting, improve the stability and service life of upper cover reinforcing connecting rope and upper cover reinforcing support rope group when repeatedly using.

[0012] The parts not involved in the device are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the structural schematic diagram of the utility model;

[0014] Figure 2 It is the top view of threaded adjusting rod and upper cover reinforcing connecting rope in the utility model;

[0015] Figure 3 It is the side view of threaded adjusting rod in the utility model;

[0016] Figure 4 It is the top view of threaded adjusting rod in the utility model;

[0017] In the drawing: 1, corrugated case body;11, " L " shape reinforcing side plate;12, corrugated case upper cover;13, let -by -slot;2, threaded adjusting rod;21, bundling connecting rope;22, threaded adjusting sleeve;23, plug -in positioning rod;3, upper cover reinforcing connecting rope;31, upper cover reinforcing support rope group;32, upper cover reinforcing plate;33, limiting connecting strip;331, limiting sliding hole;4, " L " limiting inner plate. DETAILED DESCRIPTION

[0018] Please refer to Figures 1-4The utility model provides following technical scheme: a top cover reinforced corrugated paper box, including corrugated paper box body 1, "L" shape reinforced side plate 11 and corrugated paper box top cover 12, adjacent two corrugated paper box bodies 1 are equipped with threaded adjusting rod 2 between, threaded adjusting rod 2 top fixedly connected with bundling connecting rope 21, threaded adjusting rod 2 outer wall rotationally connected with threaded adjusting sliding sleeve 22, bundling connecting rope 21 other end detachably connected with top cover reinforced connecting rope 3, four top cover reinforced connecting ropes 3 are fixedly connected with top cover reinforced support rope group 31 between, and top cover reinforced support rope group 31 top is equipped with top cover reinforced plate 32.

[0019] In the embodiment: when the carton is idle, the threaded adjusting rod 2 and the top cover reinforced connecting rope 3 are placed in the carton, the top cover reinforced connecting rope 3 and the top cover reinforced support rope group 31 are in a relaxed state, when the carton is needed to be used to contain goods, the threaded adjusting rod 2 and the top cover reinforced connecting rope 3 are taken out, after the goods are placed, the four plug-in positioning rods 23 are plugged into the four accommodation slots 13, the top cover reinforced connecting rope 3 is pulled by the threaded adjusting rod 2 and the bundling connecting rope 21, the top cover reinforced connecting rope 3 and the top cover reinforced support rope group 31 are in a straightened state, so as to support the top cover reinforced plate 32, then the corrugated paper box top cover 12 is covered on the top of the carton, the "L" shape reinforced side plate 11 supports the corrugated paper box top cover 12, the middle part of the corrugated paper box top cover 12 can be limited and supported by the top cover reinforced connecting rope 3, the top cover reinforced support rope group 31 and the top cover reinforced plate 32, the compression strength of the corrugated paper box top cover 12 is enhanced, the threaded adjusting rod 2 can be pulled out of the accommodation slot 13, so that the threaded adjusting rod 2 and the top cover reinforced connecting rope 3 can be taken off by the worker, the goods can be placed conveniently, and the top cover reinforced connecting rope 3 and the top cover reinforced support rope group 31 will not be pulled for a long time when idle, the fatigue degree of the top cover reinforced connecting rope 3 and the top cover reinforced support rope group 31 is effectively reduced, when the top cover reinforced connecting rope 3 and the top cover reinforced support rope group 31 are repeatedly used, the top cover reinforced connecting rope 3 and the top cover reinforced support rope group 31 are pulled and deformed to be elongated, the worker can further straighten the top cover reinforced connecting rope 3 and the top cover reinforced support rope group 31 by adjusting the relative displacement between the threaded adjusting sliding sleeve 22 and the threaded adjusting rod 2, the stability and service life of the top cover reinforced connecting rope 3 and the top cover reinforced support rope group 31 are improved, after the worker adjusts the top cover reinforced connecting rope 3 and the top cover reinforced support rope group 31 to be straightened, the threaded adjusting rod 2, the threaded adjusting sliding sleeve 22 and the plug-in positioning rod 23 are plugged into the accommodation slot 13, and the top end of the threaded adjusting sliding sleeve 22 is immersed in the accommodation slot 13.

[0020] The accommodation slot 13 is arranged between the adjacent two corrugated paper box bodies 1, and the threaded adjusting rod 2 is plugged into the accommodation slot 13; the accommodation slot 13 can provide installation space for the threaded adjusting rod 2, the threaded adjusting sliding sleeve 22 and the plug-in positioning rod 23.

[0021] The bottom end of the threaded adjusting rod 2 is fixedly connected with a plug-in positioning rod 23, and the plug-in positioning rod 23 is plugged into the let-in slot 13. By arranging the plug-in positioning rod 23, the threaded adjusting rod 2 can be limited, so as to avoid rotating in the let-in slot 13. In specific operation, the plug-in positioning rod 23 is plugged into the let-in slot 13, and the threaded adjusting sleeve 22 is exposed from the let-in slot 13. When the staff adjusts the threaded adjusting sleeve 22, the plug-in positioning rod 23 limits the threaded adjusting rod 2, so that the threaded adjusting rod 2 will not rotate.

[0022] The bottom end of the upper cover reinforcing plate 32 is fixedly connected with two limiting connection strips 33, and the distance between the two limiting connection strips 33 is smaller than the length of the upper cover reinforcing support rope group 31. The limiting connection strip 33 is fixedly connected with a limiting sliding hole 331, and the upper cover reinforcing support rope group 31 passes through the limiting sliding hole 331. By arranging the limiting connection strip 33 and the limiting sliding hole 331, the sliding connection between the upper cover reinforcing plate 32 and the upper cover reinforcing support rope group 31 can be facilitated, so that the upper cover reinforcing support rope group 31 can support the upper cover reinforcing plate 32. The length of the limiting connection strip 33 is smaller, which will not pull the upper cover reinforcing support rope group 31, so as to avoid fatigue of the upper cover reinforcing support rope group 31 caused by long-time pulling.

[0023] The inner wall of the adjacent two corrugated box bodies 1 is fixedly connected with an “L” limiting inner plate 4, and the “L” limiting inner plate 4 corresponds to the position of the bundling connection rope 21. By arranging the “L” limiting inner plate 4, the corrugated box body 1 can be reinforced, and the bundling connection rope 21 can be limited.

[0024] The top end of the threaded adjusting sleeve 22 is provided with a circular chamfer, and the plug-in positioning rod 23 corresponds in size to the let-in slot 13. By arranging the circular chamfer, the bundling connection rope 21 can be protected, so as to avoid being cut and broken by sharp edges. The plug-in positioning rod 23 corresponds in size to the let-in slot 13, so as to improve the stability of the installation of the threaded adjusting rod 2.

[0025] The utility model discloses a working principle and use flow: when the carton is at leisure, threaded adjusting rod 2 and upper cover reinforcing connecting rope 3 place in the carton, and upper cover reinforcing connecting rope 3 and upper cover reinforcing support rope group 31 are in slack state, need to use carton to fill the goods, threaded adjusting rod 2 and upper cover reinforcing connecting rope 3 are taken out, after the goods are placed, four plug -in positioning rod 23 are inserted in four give place insertion slot 13, by the help threaded adjusting rod 2 and bundle connecting rope 21 pull upper cover reinforcing connecting rope 3, upper cover reinforcing connecting rope 3 and upper cover reinforcing support rope group 31 are in straightening state, to support upper cover reinforcing plate 32, then the staff will corrugated case upper cover 12 cover in the carton top end, " L " shape reinforcing side board 11 supports corrugated case upper cover 12, through upper cover reinforcing connecting rope 3, upper cover reinforcing support rope group 31 and upper cover reinforcing plate 32 can be positioned support in the middle part of corrugated case upper cover 12, after multiple uses, when upper cover reinforcing connecting rope 3 and upper cover reinforcing support rope group 31 are pulled and are deformed and elongated, the staff further straightens upper cover reinforcing connecting rope 3 and upper cover reinforcing support rope group 31 through adjusting threaded adjusting sliding sleeve 22 and threaded adjusting rod 2 relative displacement, improve the stability and service life of upper cover reinforcing connecting rope 3 and upper cover reinforcing support rope group 31.

Claims

1. A top-reinforced corrugated carton comprising a corrugated carton body (1), an "L"-shaped reinforcing side panel (11) and a corrugated carton top cover (12), characterized in that: Threaded adjusting rod (2) is installed between two adjacent corrugated carton bodies (1), the top end of threaded adjusting rod (2) is fixedly connected with bundling connecting rope (21), threaded adjusting sleeve (22) is rotatably connected to the outer wall of threaded adjusting rod (2), the other end of bundling connecting rope (21) is detachably connected with upper cover reinforcing connecting rope (3), four upper cover reinforcing connecting ropes (3) are fixedly connected with upper cover reinforcing support rope group (31), and upper cover reinforcing support rope group (31) is provided with upper cover reinforcing plate (32) at the top end.

2. A top closure reinforced corrugated carton according to claim 1, wherein: Two adjacent corrugated carton bodies (1) are provided with a let slot (13), and the threaded adjusting rod (2) is inserted into the let slot (13).

3. A top closure reinforced corrugated carton according to claim 2, wherein: The bottom end of the threaded adjusting rod (2) is fixedly connected with the plug-in positioning rod (23), and the plug-in positioning rod (23) is inserted into the let slot (13).

4. A top closure reinforced corrugated carton according to claim 1, wherein: The bottom end of the upper cover reinforcing plate (32) is fixedly connected with two limiting connecting strips (33), and the distance between the two limiting connecting strips (33) is less than the length of the upper cover reinforcing support rope group (31).

5. A top closure reinforced corrugated carton according to claim 4, wherein: The limiting connecting strip (33) is fixedly connected with a limiting sliding hole (331), and the upper cover reinforcing support rope group (31) passes through the limiting sliding hole (331).

6. A top closure reinforced corrugated carton according to claim 1, wherein: The inner wall of two adjacent corrugated carton bodies (1) is fixedly connected with an "L" limiting inner plate (4), and the "L" limiting inner plate (4) corresponds to the position of the bundling connecting rope (21).

7. A top closure reinforced corrugated carton according to claim 3, wherein: The top end of the threaded adjusting sleeve (22) is provided with a circular chamfer, and the plug-in positioning rod (23) corresponds in size to the let slot (13).

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