Multilayer protection reinforced carton
Through the combined design of threaded rod, threaded sleeve and clamping structure, combined with carbon fiber board, the deformation and drop problems during stacking of cartons are solved, and the strength of cartons is increased and transportation costs are reduced.
Patent Information
- Application Number
- CN202421781847.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-25
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-07-25
AI Technical Summary
Traditional cartons are prone to deform when stacked, causing the cartons above to fall and damage, increasing costs during transportation and the risk of product damage.
The combination design of threaded rod, threaded sleeve, clamping structure and carbon fiber board is adopted to stabilize the carton structure through threaded connection and clamping mechanism, and combine the carbon fiber board to strengthen strength to prevent deformation and fall.
Effectively prevent cartons from deforming and falling when stacking, enhance the strength of cartons, and reduce the risk of damage and costs during transportation.
Smart Images

Figure CN223291290U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of reinforced cartons, in particular to a multi-layer protective reinforced cartons. Background Art
[0002] Cartons are a common packaging container, usually made of cardboard, and are widely used to transport and store various commodities. There are many types and specifications of cartons. The main features include lightness, easy handling, recyclability, and low cost. They are suitable for packaging items of various shapes and sizes, such as food, beverages, daily necessities, electronic products, etc. In addition, cartons can also be printed and decorated to improve the appearance and recognition of products.
[0003] After searching, the applicant found that a Chinese patent disclosed "a multi-layer protective reinforced carton", and its publication (announcement) number is "CN219155065U". This patent mainly provides good bending resistance through the first fixed layer, the second fixed layer and the center fixed layer of corrugated paper material when the equipment encounters external impact. At the same time, the internal reinforcement column can further enhance the overall structural strength, and the internal reinforcement ribs can also enhance the compressive performance of the carton, making it more durable and practical. However, traditional cartons are made of paper scraps. Because paper scraps are soft, when multiple paper scraps are stacked together, it is easy to cause the bottom carton to deform, so the upper carton falls from a high place, which damages the carton and the products stored in the carton, thereby increasing the cost of using and transporting the carton. In order to solve the above problems, a multi-layer protective reinforced carton is needed at this time. Utility Model Content
[0004] In order to achieve the above-mentioned purpose, the present invention specifically adopts the following technical solutions:
[0005] A multi-layer protective reinforced carton, comprising a carton, wherein support grooves are formed on all four sides of the inner wall of the carton, threaded rods are rotatably connected to the upper sides of the inner walls of the four support grooves, and the rod walls of the plurality of threaded rods are threadedly connected to first threaded sleeves, and slot blocks are fixedly connected at the centers of the lower sides of the inner walls of the four support grooves, and the inner walls of the four slot blocks are fixedly connected to first circular grooves;
[0006] An annular cavity is provided on one side of the inner wall of each of the first circular grooves, and the inner walls of each of the annular cavities and the opposite side of the lower side of the inner walls of the four support grooves are fixedly connected to a second circular groove, and an annular groove is provided on the lower side of the inner walls of each of the second circular grooves, and the inner walls of each of the annular grooves are provided with a clamping structure.
[0007] The above technical solution avoids deformation of the lower cartons caused by stacking multiple cartons together, and prevents the upper cartons from falling and being damaged.
[0008] Furthermore, the clamping structure includes a slider, the surface of the slider is slidably connected to the inner wall of the ring groove, the top surface of the slider is fixedly connected to a face gear, the top surface of the face gear is meshedly connected to a gear, the inner wall of the gear is fixedly connected to a screw rod, the surface of the screw rod is threadedly connected to a second threaded sleeve, the opposite sides of the surface of the second threaded sleeve are fixedly connected to limiting ring blocks, the inner walls of the two limiting ring blocks are slidably connected to the limiting rod, a sliding opening is opened on one side of the inner wall of the ring cavity, and a clamping block is fixedly connected to one side of the second threaded sleeve.
[0009] The above technical solution avoids damage to the products stored in the carton, thereby increasing the strength of the carton and reducing the cost of equipment transportation and use.
[0010] Furthermore, one side of the surface of multiple first threaded sleeves is slidingly connected to the inner wall of the first circular groove, the opposite end of multiple limit rods is fixedly connected to one side of the inner wall of the annular cavity, the surfaces of multiple face gears are slidingly connected to the inner wall of the annular cavity, the surfaces of multiple clamping blocks are slidingly connected to the inner wall of the sliding mouth, one end of multiple screw rods is rotationally connected to the other side of the inner wall of the annular cavity, and the other end of multiple screw rods passes through one side of the inner wall of the annular cavity and extends to one side of the first circular groove.
[0011] Through the above technical solution, the stability of the connection between the internal structure of the equipment is guaranteed.
[0012] Furthermore, a U-shaped cavity is opened inside the carton, and a carbon fiber plate is fixedly connected to one side of the inner wall of the U-shaped cavity.
[0013] Through the above technical solution, the fixing effect of the equipment is improved.
[0014] Furthermore, a mesh plate is fixedly connected to the inner wall of the carbon fiber plate, and the mesh plate is a grid body that is cross-woven with each other.
[0015] The above technical solution improves the use effect of the equipment.
[0016] Furthermore, glass wool is fixedly connected to the inner wall of the grid plate.
[0017] Through the above technical solution, the temperature inside the equipment is guaranteed.
[0018] Furthermore, a box cover is provided on the top surface of the carton, and a reinforcement plate is fixedly connected to the surface of the box cover.
[0019] Through the above technical solution, the sealing performance of the equipment is guaranteed and the fixation of the box cover is improved.
[0020] Furthermore, a pad is provided on the bottom surface of the carton.
[0021] Through the above technical solution, the contact of the carton with the ground is reduced.
[0022] The technical effects and advantages of this utility model are:
[0023] 1. The utility model rotates the screw on the other side of the inner wall of the ring cavity, thereby driving the gear to rotate. When the gear rotates, it drives the face gear to rotate, thereby driving multiple gears and the screw to rotate, thereby causing the second threaded sleeve and the limiting ring block to move, and then the clamping block clamps and fixes the first threaded sleeve. At this time, the threaded rod and the first threaded sleeve are obliquely supported in the supporting groove. The above structure prevents the deformation of the lower carton caused by stacking multiple cartons together, prevents the upper carton from falling and being damaged, and also avoids damage to the products stored in the carton, thereby increasing the strength of the carton and reducing the cost of equipment transportation.
[0024] 2. The utility model utilizes the sliding effect of the first threaded sleeve and the first circular groove, so it can support the inside of the carton and prevent the carton from being deformed and damaged. By setting a limit rod, the second threaded sleeve is prevented from rotating during movement, thereby ensuring the normal operation of the second threaded sleeve. By utilizing the clamping block, the stability of the first threaded sleeve is increased, and the first threaded sleeve is prevented from shaking. The penetration effect of the screw rod is utilized to ensure the basic use function of the equipment.
[0025] 3. The utility model increases the strength of the carton by arranging the combination of carbon fiber board and mesh board, and also increases the service life of the carton. By using glass wool, the temperature of the product is guaranteed and the use effect of the equipment is increased. By arranging the combination of box cover and reinforcement plate, the closedness of the carton is guaranteed and the box cover is prevented from deformation and damage. The pad is used to prevent the bottom of the carton from corrosion and damage, thereby reducing the contact between the bottom of the carton and the ground. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 It is a schematic diagram of the overall front cross-sectional structure of the present invention.
[0027] Figure 2 For the utility model Figure 1 Schematic diagram of the enlarged structure of part A in the middle.
[0028] Figure 3 This is a schematic diagram of the three-dimensional structure of the face gear of the present utility model.
[0029] Figure 4 This is a schematic diagram of the three-dimensional structure of the first circular groove of the present invention.
[0030] Figure 5 It is a schematic diagram of the overall three-dimensional structure of the utility model.
[0031] In the figure: 1. Carton; 2. Support groove; 3. Threaded rod; 4. First threaded sleeve; 5. Groove block; 6. First circular groove; 7. Annular cavity; 8. Second circular groove; 9. Annular groove; 10. Slider; 11. Face gear; 12. Gear; 13. Screw; 14. Second threaded sleeve; 15. Limiting ring block; 16. Limiting rod; 17. Slide; 18. Clamp block; 19. U-shaped cavity; 20. Carbon fiber plate; 21. Mesh plate; 22. Glass wool; 23. Box cover; 24. Reinforcement plate; 25. Pad. DETAILED DESCRIPTION
[0032] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention.
[0033] The "front, back, left, and right" viewing angles of this device are Figure 1 The directions in the attached drawings are for reference only.
[0034] like Figure 1-5 As shown, a multi-layer protective reinforced carton includes a carton 1. Support grooves 2 are opened on all four sides of the inner wall of the carton 1. Threaded rods 3 are rotatably connected to the upper sides of the inner walls of the four support grooves 2. The rod walls of the multiple threaded rods 3 are threadedly connected to first threaded sleeves 4. A groove block 5 is fixedly connected to the center of the lower side of the inner wall of the four support grooves 2. The inner walls of the four groove blocks 5 are fixedly connected to first circular grooves 6.
[0035] One side of the inner wall of the multiple first circular grooves 6 is provided with an annular cavity 7, the inner walls of the multiple annular cavities 7 and the opposite side of the lower side of the inner wall of the four support grooves 2 are fixedly connected with a second circular groove 8, the lower side of the inner wall of the multiple second circular grooves 8 is provided with an annular groove 9, and the inner walls of the multiple annular grooves 9 are provided with a clamping structure, the clamping structure includes a slider 10, the surface of the slider 10 is slidably connected to the inner wall of the annular groove 9, the top surface of the slider 10 is fixedly connected to a face gear 11, the face gear 11 is a gear 12 that is matched with a spur gear or a helical gear at a 90-degree axial intersection angle. The design and application of the face gear 11 makes the transmission system more flexible in layout, the top surface of the face gear 11 is meshed with the gear 12, the inner wall of the gear 12 is fixedly connected to a screw rod 13, the surface of the screw rod 13 The surface is threadedly connected with a second threaded sleeve 14, and the opposite side of the surface of the second threaded sleeve 14 is fixedly connected to a limiting ring block 15. The inner walls of the two limiting ring blocks 15 are slidably connected to the limiting rod 16. A sliding opening 17 is provided on one side of the inner wall of the annular cavity 7. A clamping block 18 is fixedly connected to one side of the second threaded sleeve 14. By setting the clamping block 18, the fixity of the first threaded sleeve 4 is guaranteed, and the first threaded sleeve 4 is prevented from shaking and causing damage to the carton 1, thereby increasing the strength of the carton 1, avoiding deformation of the lower carton 1 caused by stacking multiple cartons 1, preventing the upper carton 1 from falling and being damaged, and also avoiding damage to the products stored in the carton 1, thereby increasing the strength of the carton 1 and reducing the cost of equipment transportation.
[0036] like Figure 1-2 As shown, in some embodiments, one side of the surface of multiple first threaded sleeves 4 is slidingly connected to the inner wall of the first circular groove 6, and the sliding effect of the first threaded sleeve 4 and the first circular groove 6 is utilized to support the interior of the carton 1 to prevent the carton 1 from being deformed and damaged. The opposite ends of multiple limit rods 16 are fixedly connected to one side of the inner wall of the annular cavity 7, the surfaces of multiple face gears 11 are slidingly connected to the inner wall of the annular cavity 7, the surfaces of multiple clamping blocks 18 are slidingly connected to the inner wall of the sliding mouth 17, one end of multiple screw rods 13 is rotationally connected to the other side of the inner wall of the annular cavity 7, and the other ends of multiple screw rods 13 pass through one side of the inner wall of the annular cavity 7 and extend to one side of the first circular groove 6. The penetration effect of the screw rods 13 is utilized to ensure the basic use function of the equipment.
[0037] like Figure 1-5 As shown, in some embodiments, a U-shaped cavity 19 is opened inside the carton 1, and a carbon fiber plate 20 is fixedly connected to one side of the inner wall of the U-shaped cavity 19, and a mesh plate 21 is fixedly connected to the inner wall of the carbon fiber plate 20. The mesh plate 21 is a grid body woven crosswise with each other, and the inner wall of the mesh plate 21 is fixedly connected with glass wool 22. The glass wool 22 is used to ensure the temperature of the product in the carton 1 and prevent the temperature loss of the product, thereby increasing the use effect of the equipment. A box cover 23 is provided on the top surface of the carton 1, and a reinforcement plate 24 is fixedly connected to the surface of the box cover 23. A pad 25 is provided on the bottom surface of the carton 1.
[0038] Working principle of the utility model: When using the device, the first threaded sleeve 4 is rotated to move the first threaded sleeve 4 out of the second circular groove 8. When the first threaded sleeve 4 is moved out of the second circular groove 8, the first threaded sleeve 4 is rotated again, so that the first threaded sleeve 4 is moved into the first circular groove 6. At this time, the screw rod 13 on the other side of the inner wall of the annular cavity 7 is rotated, and the gear 12 is driven to rotate at the same time. The rotating gear 12 drives the face gear 11 to rotate;
[0039] When the face gear 11 is rotating, it drives multiple gears 12 and the screw rod 13 to rotate, thereby driving the second threaded sleeve 14 and the limiting ring block 15 to move, and then the clamping block 18 clamps and fixes the first threaded sleeve 4. At this time, the threaded rod 3 and the first threaded sleeve 4 are obliquely supported in the support groove 2, thereby increasing the strength of the carton 1, preventing multiple cartons 1 from being stacked together and causing damage to the equipment, thereby improving the strength of the equipment during use.
[0040] The above description of the disclosed embodiments will enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A multi-layer protective reinforced carton, comprising a carton (1), characterized in that: Support grooves (2) are provided around the inner wall of the carton (1), the upper sides of the inner walls of the four support grooves (2) are rotatably connected to threaded rods (3), the rod walls of the plurality of threaded rods (3) are threadedly connected to first threaded sleeves (4), the centers of the lower sides of the inner walls of the four support grooves (2) are fixedly connected to groove blocks (5), and the inner walls of the four groove blocks (5) are fixedly connected to first circular grooves (6); An annular cavity (7) is provided on one side of the inner wall of each of the first circular grooves (6); the inner walls of each of the annular cavities (7) and the inner walls of the four support grooves (2) are fixedly connected to a second circular groove (8); the lower sides of the inner walls of each of the second circular grooves (8) are provided with an annular groove (9); and the inner walls of each of the annular grooves (9) are provided with a clamping structure.
2. The multi-layer protective reinforced carton according to claim 1, characterized in that: The clamping structure includes a slider (10), the surface of the slider (10) is slidably connected to the inner wall of the annular groove (9), the top surface of the slider (10) is fixedly connected to a face gear (11), the top surface of the face gear (11) is meshedly connected to a gear (12), the inner wall of the gear (12) is fixedly connected to a screw rod (13), the surface of the screw rod (13) is threadedly connected to a second threaded sleeve (14), the opposite side of the surface of the second threaded sleeve (14) is fixedly connected to a limiting ring block (15), the inner walls of the two limiting ring blocks (15) are slidably connected to a limiting rod (16), a sliding opening (17) is opened on one side of the inner wall of the annular cavity (7), and a clamping block (18) is fixedly connected to one side of the second threaded sleeve (14).
3. The multi-layer protective reinforced carton according to claim 2, characterized in that: One side of the surface of the plurality of first threaded sleeves (4) is slidably connected to the inner wall of the first circular groove (6), the opposite end of the plurality of limit rods (16) is fixedly connected to one side of the inner wall of the annular cavity (7), the surfaces of the plurality of face gears (11) are slidably connected to the inner wall of the annular cavity (7), the surfaces of the plurality of clamping blocks (18) are slidably connected to the inner wall of the sliding opening (17), one end of the plurality of screw rods (13) is rotatably connected to the other side of the inner wall of the annular cavity (7), and the other end of the plurality of screw rods (13) passes through one side of the inner wall of the annular cavity (7) and extends to one side of the first circular groove (6).
4. The multi-layer protective reinforced carton according to claim 1, characterized in that: A U-shaped cavity (19) is provided inside the carton (1), and a carbon fiber plate (20) is fixedly connected to one side of the inner wall of the U-shaped cavity (19).
5. The multi-layer protective reinforced carton according to claim 4, characterized in that: A mesh plate (21) is fixedly connected to the inner wall of the carbon fiber plate (20), and the mesh plate (21) is a grid body that is cross-woven.
6. The multi-layer protective reinforced carton according to claim 5, characterized in that: The inner wall of the grid plate (21) is fixedly connected with glass wool (22).
7. The multi-layer protective reinforced carton according to claim 1, characterized in that: The top surface of the carton (1) is provided with a box cover (23), and a reinforcing plate (24) is fixedly connected to the surface of the box cover (23).
8. The multi-layer protective reinforced carton according to claim 1, characterized in that: The bottom surface of the carton (1) is provided with a pad (25).
Citation Information
Patent Citations
Reinforced carton
CN219155065U