Carton with fixing structure

By designing cartons with fixed structures and using the combination of reinforcement racks and partitions, the problem of insufficient impact resistance of existing cartons is solved, the compressive strength and support strength of the cartons are improved, and the safety of items is ensured.

CN222629842UActive Publication Date: 2025-03-18QINGDAO QIANSEN PACKAGING CO LTD
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Patent Information

Application Number
CN202421948445.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-03-18
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

The existing cartons are not hard enough, and they are prone to deformation when impacted by external forces, and have insufficient impact resistance and cannot effectively protect the items in the cartons.

Method used

A carton with a fixed structure is designed, including a box, a fixing assembly and a connecting assembly. Support blocks are provided at the bottom of the box, fixed components are provided on the inside and connecting components are provided on the top. The fixing assembly includes first and second partitions, and the connecting assembly includes a rotating sleeve, a lifting plate and a sliding rod. Through the mutual cooperation of these components, the compressive strength and support strength of the box are enhanced.

Benefits of technology

By combining the reinforcement rack and partition, the compressive strength and support strength of the carton are improved, effectively preventing the carton from deforming when impacted by external forces, and ensuring the safety of the items in the carton.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222629842U_ABST
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Abstract

The utility model provides a carton with a fixing structure. Comprising a box body, supporting blocks are arranged at the bottom of the box body, a fixing assembly is arranged on the inner side of the box body, and a connecting assembly is arranged at the top of the box body; first reinforcing frames are arranged at the four corners of the inner side of the box body correspondingly, and second reinforcing frames are fixedly arranged at the four corners of the outer side of the box body correspondingly. According to the carton with the fixing structure, all parts of the carton are arranged in a matched mode, in the using process of the carton, variable angles of the carton body can be reinforced through the first reinforcing frame and the second reinforcing frame, and therefore the compressive strength of the carton body in the using process is improved, and the service life of the carton body is prolonged. And through cooperative use of a first partition plate and a second partition plate, the effect of protecting objects in the box body can be achieved, fixing of a connecting cover plate is completed in a matched mode, the clamping plates are attached to the inner side wall of the box body, the supporting strength of the left side and the right side of the box body can be improved, and the box body is more resistant to pressure.
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Description

Technical Field

[0001] The utility model relates to the technical field of cartons, in particular to a carton with a fixed structure. Background Art

[0002] Cartons are the most widely used packaging products. According to different materials, there are corrugated boxes, single-layer cardboard boxes, etc., with various specifications and models. Commonly used cartons are three-layer and five-layer, and seven-layer is less used. Each layer is divided into lining paper, corrugated paper, core paper, and face paper. The lining and face paper are tea board paper and kraft paper, and the core paper is corrugated paper. The color and feel of various papers are different, and the paper produced by different manufacturers (color, feel) is also different.

[0003] In the related art, cartons are generally made of single-layer cardboard and are designed with a carton cover so that the carton forms an enclosed space after being folded. However, some existing cartons are not strong enough and are still prone to deformation when hit by external forces. Their impact resistance cannot be improved well, and it is impossible to ensure that the items in the carton will not be damaged.

[0004] Therefore, it is necessary to provide a carton with a fixed structure to solve the above technical problems. Utility Model Content

[0005] The utility model provides a carton with a fixed structure, which solves the problem that cartons are generally made of single-layer paperboard and are designed with a carton cover so that the carton forms a closed space after being folded. However, the hardness of some existing cartons is still not strong enough and they are still easily deformed when impacted by external force. The impact resistance is not well improved and it is impossible to ensure that the items in the carton will not be damaged.

[0006] In order to solve the above technical problems, the utility model provides a carton with a fixed structure, comprising: a box body, a support block is arranged at the bottom of the box body, a fixing component is arranged inside the box body, and a connecting component is arranged at the top of the box body;

[0007] The fixing assembly includes three first partitions arranged on the inner side of the box body, three second partitions are fixedly arranged on one side adjacent to the first partition and one side close to the inner wall of the box body, two card slots are provided on the left and right sides of the inner side of the box body, and three mounting rods are fixedly installed on the inner sides of the card slots;

[0008] The cam is an angular channel that is fixedly provided with a plurality of rollers that are camming in a circle, and the cam is a channel that is formed on a pair of rollers that are camming in a circle, and the cam is a channel that is formed on a pair of rollers that are camming in a circle.

[0009] Preferably, first reinforcement frames are provided at the four inner corners of the box body, and second reinforcement frames are fixedly provided at the four outer corners of the box body.

[0010] Preferably, a placement seat is provided at the bottom of the inner side of the box body and is in contact with the inner side walls of the adjacent first partition plate and the second partition plate, and two placement grooves are provided on the top of the placement seat.

[0011] Preferably, a plurality of positioning holes matching the positioning rods are provided at the top of the connecting cover plate near the side of the connecting cover plate, and handles are provided at the top of the connecting cover plate and on the left and right sides of the rotating sleeve, and anti-slip pads are provided on the outer edges of the handles.

[0012] Preferably, both left and right ends of the movable rod extend to the outside of the fixed sleeve, and one end of the two movable rods located on the same side are commonly fixedly mounted with a push plate.

[0013] Preferably, a clamping plate is fixedly provided at one end of each movable rod, and a mounting hole matching the mounting rod is penetrated through the surface of each clamping plate.

[0014] Compared with the related art, the carton with a fixed structure provided by the utility model has the following beneficial effects:

[0015] The utility model provides a carton with a fixed structure. The various parts of the device are arranged in coordination with each other, so that when the device is in use, the first reinforcement frame and the second reinforcement frame can reinforce the variable angle of the box body, thereby improving the compressive strength of the box body when in use. The coordinated use of the first partition plate and the second partition plate can protect the articles in the box body, and the connection cover plate is fixed so that the clamping plate fits on the inner wall of the box body, which can improve the supporting strength of the left and right sides of the box body and make the box body more resistant to pressure. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A structural schematic diagram of a preferred embodiment of a carton with a fixed structure provided by the utility model;

[0017] Figure 2 for Figure 1 The structural diagram of the side view of the box shown;

[0018] Figure 3 for Figure 1 A schematic diagram of the structure of the cover plate side view shown;

[0019] Figure 4 for Figure 1 A schematic diagram of the structure of the front cross-sectional view of the cover plate shown;

[0020] Figure 5 for Figure 1 A schematic structural diagram of a side view of the drive member is shown.

[0021] Numbers in the figure: 10, box body; 20, fixing assembly; 21, first partition; 22, second partition; 23, slot; 24, mounting rod; 25, first reinforcement frame; 26, second reinforcement frame; 27, placement seat; 30, connecting assembly; 31, connecting cover; 32, rotating sleeve; 33, driving member; 34, lifting plate; 35, pull rod; 36, sliding rod; 37, connecting block; 38, positioning rod; 39, fixing sleeve; 310, movable rod; 311, handle; 312, push plate; 313, clamping plate. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0023] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 ,in, Figure 1 A structural schematic diagram of a preferred embodiment of a carton with a fixed structure provided by the utility model; Figure 2 for Figure 1 The structural diagram of the side view of the box shown; Figure 3 for Figure 1 A schematic diagram of the structure of the cover plate side view shown; Figure 4 for Figure 1 A schematic diagram of the structure of the front cross-sectional view of the cover plate shown; Figure 5 for Figure 1 A carton with a fixed structure comprises: a box body 10, a support block is arranged at the bottom of the box body 10, a fixing assembly 20 is arranged inside the box body 10, and a connecting assembly 30 is arranged at the top of the box body 10;

[0024] The fixing assembly 20 includes three first partitions 21 arranged on the inner side of the box body 10, three second partitions 22 are fixedly arranged on one side adjacent to the first partition 21 and on the side close to the inner wall of the box body 10, two card slots 23 are provided on the left and right sides of the inner side of the box body 10, and three mounting rods 24 are fixedly installed inside the card slots 23;

[0025] During use, the staff can clamp and fix the bottle-shaped items through the placement groove opened on the top of the placement seat 27 to avoid shaking during transportation. Through the arrangement of the first reinforcement frame 25 and the second reinforcement frame 26, the variable angle of the box body 10 can be reinforced, thereby improving the compressive strength of the box body 10 when in use. Through the coordinated use of the first partition 21 and the second partition 22, the items in the box body 10 can be protected, and the support frame formed by the first partition 21 and the second partition 22 can improve the supporting strength of the box body 10, making the box body 10 more resistant to pressure.

[0026] The connecting assembly 30 includes a connecting cover 31 arranged on the top of the box body 10, a rotating sleeve 32 is rotatably arranged on the top of the connecting cover 31, the bottom of the rotating sleeve 32 extends to the inside of the connecting cover 31 and is fixedly installed with a driving member 33, a lifting plate 34 is slidably arranged on the inside of the rotating sleeve 32, a pull rod 35 is fixedly installed on the top of the lifting plate 34, a plurality of sliding rods 36 are slidably arranged on the inside of the lifting plate 34 and around the pull rod 35, the top and bottom ends of the sliding rods 36 are fixedly installed on the inside of the connecting cover 31, and the top of the inner side of the connecting cover 31 and the side of the sliding rod 36 are A first elastic member is provided to drive the connection cover plate 31 to descend, a plurality of connection blocks 37 are provided on the side of the lifting plate 34, a lifting opening is provided on the surface of the connection cover plate 31 for the connection blocks 37 to move up and down, a positioning rod 38 is provided at the bottom of the connection blocks 37, two fixed sleeves 39 are provided at the top of the inner side of the connection cover plate 31 and on the left and right sides of the driving member 33, a sliding block is slidably provided inside the fixed sleeve 39, a movable rod 310 is penetrated inside the sliding block, and a second elastic member driving the sliding block to move is provided inside the fixed sleeve 39 and outside the movable rod 310;

[0027] After the items are placed, the connecting cover 31 is installed on the top of the box body 10, and the pull rod 35 is pulled upward. The pull rod 35 drives the lifting plate 34 to slide upward on the surface of the sliding rod 36, causing the first elastic member to shrink and deform. At the same time, the lifting plate 34 drives the connecting block 37 to move upward, so that the positioning rod 38 is disengaged from the inner side of the positioning hole. When the angle of the rotating sleeve 32 is rotated to 90°, the rotating sleeve 32 drives the protrusion of the driving member 33 to squeeze the pushing plates 312 on both sides. The pushing plate 312 drives the movable rod 310 to slide outward. The movable rod 310 drives the clamping plate 313 to move toward the clamping slot 23 and is installed on the surface of the mounting rod 24 through the mounting hole, completing the fixing of the connecting cover 31. At the same time, by having the clamping plate 313 fit against the inner wall of the box body 10, the supporting strength of the left and right sides of the box body 10 can be improved, making the box body 10 more resistant to pressure.

[0028] First reinforcement frames 25 are disposed at the four inner corners of the box body 10 , and second reinforcement frames 26 are fixedly disposed at the four outer corners of the box body 10 .

[0029] A placement seat 27 is provided at the bottom of the inner side of the box body 10 and is in contact with the inner side walls of the adjacent first partition plate 21 and the second partition plate 22 . Two placement grooves are provided on the top of the placement seat 27 .

[0030] A plurality of positioning holes matching the positioning rods 38 are provided at the top of the connecting cover plate 31 and near the side of the connecting cover plate 31 . Handles 311 are provided at the top of the connecting cover plate 31 and on both sides of the rotating sleeve 32 . The outer edges of the handles 311 are covered with anti-slip pads.

[0031] Both left and right ends of the movable rod 310 extend to the outside of the fixed sleeve 39 , and a push plate 312 is fixedly mounted on one end of the two movable rods 310 on the same side.

[0032] A clamping plate 313 is fixedly provided at one end of the movable rod 310 , and a mounting hole matching the mounting rod 24 is formed through the surface of the clamping plate 313 .

[0033] The working principle of the carton with a fixed structure provided by the utility model is as follows:

[0034] Step 1: During use, the staff can clamp and fix the bottle-shaped articles through the placement groove opened on the top of the placement seat 27 to avoid shaking during transportation. The first reinforcement frame 25 and the second reinforcement frame 26 can be set to reinforce the variable angle of the box 10, thereby improving the compressive strength of the box 10 during use. The first partition 21 and the second partition 22 can be used together to protect the articles in the box 10, and the support frame formed by the first partition 21 and the second partition 22 can improve the support strength of the box 10, making the box 10 more resistant to pressure.

[0035] The second step: after the items are placed, the connecting cover 31 is installed on the top of the box body 10, and the pull rod 35 is pulled upward. The pull rod 35 drives the lifting plate 34 to slide upward on the surface of the sliding rod 36, causing the first elastic member to shrink and deform. At the same time, the lifting plate 34 drives the connecting block 37 to move upward, so that the positioning rod 38 is separated from the inner side of the positioning hole. When the angle of the rotating sleeve 32 is rotated to 90°, the rotating sleeve 32 drives the protrusion of the driving member 33 to squeeze the pushing plates 312 on both sides. The pushing plate 312 drives the movable rod 310 to slide outward. The movable rod 310 drives the clamping plate 313 to move toward the clamping slot 23 and is installed on the surface of the mounting rod 24 through the mounting hole, completing the fixing of the connecting cover 31. At the same time, the clamping plate 313 is attached to the inner wall of the box body 10, which can improve the supporting strength of the left and right sides of the box body 10, making the box body 10 more resistant to pressure.

[0036] Compared with the related art, the carton with a fixed structure provided by the utility model has the following beneficial effects:

[0037] By cooperating with each other in the various parts of the device, during the use of the device, the first reinforcement frame 25 and the second reinforcement frame 26 can reinforce the variable angle of the box body 10, thereby improving the compressive strength of the box body 10 when in use. The coordinated use of the first partition plate 21 and the second partition plate 22 can protect the items in the box body 10, and the connection cover plate 31 is fixed so that the clamping plate 313 fits the inner wall of the box body 10, which can improve the support strength of the left and right sides of the box body 10 and make the box body 10 more resistant to pressure.

[0038] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A carton with a fixed structure, characterized in that: include: A box body (10), wherein a support block is arranged at the bottom of the box body (10), a fixing component (20) is arranged inside the box body (10), and a connecting component (30) is arranged at the top of the box body (10); The fixing assembly (20) comprises three first partitions (21) arranged on the inner side of the box body (10), three second partitions (22) are fixedly arranged on one side adjacent to the first partition (21) and on the side close to the inner wall of the box body (10), two card slots (23) are provided on the left and right sides of the inner side of the box body (10), and three mounting rods (24) are fixedly installed on the inner sides of the card slots (23); The connecting assembly (30) comprises a connecting cover plate (31) arranged on the top of the box body (10); a rotating sleeve (32) is rotatably arranged on the top of the connecting cover plate (31); the bottom of the rotating sleeve (32) extends to the inner side of the connecting cover plate (31) and is fixedly installed with a driving member (33); a lifting plate (34) is slidably arranged on the inner side of the rotating sleeve (32); a pull rod (35) is fixedly installed on the top of the lifting plate (34); a plurality of sliding rods (36) are slidably arranged on the inner side of the lifting plate (34) and located around the pull rod (35); the top and bottom ends of the sliding rods (36) are fixedly installed on the inner side of the connecting cover plate (31); the top of the inner side of the connecting cover plate (31) and the sliding rods (36) are located on the inner side of the connecting cover plate (31). A first elastic member for driving the connecting cover plate (31) to descend is arranged around the side, a plurality of connecting blocks (37) are arranged around the side of the lifting plate (34), a lifting opening for the connecting block (37) to move up and down is opened on the surface of the connecting cover plate (31), a positioning rod (38) is arranged at the bottom of the connecting block (37), two fixed sleeves (39) are arranged at the top of the inner side of the connecting cover plate (31) and on the left and right sides of the driving member (33), a sliding block is slidably arranged inside the fixed sleeve (39), a movable rod (310) is penetrated inside the sliding block, and a second elastic member for driving the sliding block to move is arranged inside the fixed sleeve (39) and on the outside of the movable rod (310).

2. The carton with a fixed structure according to claim 1, characterized in that: First reinforcement frames (25) are provided at the four inner corners of the box body (10), and second reinforcement frames (26) are fixedly provided at the four outer corners of the box body (10).

3. The carton with a fixed structure according to claim 1, characterized in that: A placement seat (27) is provided at the bottom of the inner side of the box body (10) and is in contact with the inner side walls of the adjacent first partition plate (21) and the second partition plate (22), and two placement grooves are provided on the top of the placement seat (27).

4. The carton with a fixed structure according to claim 1, characterized in that: A plurality of positioning holes adapted to the positioning rods (38) are provided at the top of the connecting cover plate (31) and near the side of the connecting cover plate (31), and handles (311) are provided at the top of the connecting cover plate (31) and on both sides of the rotating sleeve (32), and an anti-slip pad is provided on the outer edge of the handle (311).

5. The carton with a fixed structure according to claim 1, characterized in that: Both left and right ends of the movable rod (310) extend to the outside of the fixed sleeve (39), and a push plate (312) is fixedly mounted on one end of the two movable rods (310) located on the same side.

6. The carton with a fixed structure according to claim 1, characterized in that: A clamping plate (313) is fixedly provided at one end of each movable rod (310), and a mounting hole matching the mounting rod (24) is formed through the surface of each clamping plate (313).