Packaging carton with buffering protection function
By setting support blocks at the top and bottom corners of the carton and using adjusting support components to enhance the top support, the problem of collapse of the center of the top end of the carton is solved, and the protection of cartons of different sizes is achieved to avoid damage to items.
Patent Information
- Application Number
- CN202421908839.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-08
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-08-08
AI Technical Summary
Existing packaging cartons are prone to collapse when impacted by external forces at the center of the top or falling objects, causing damage to the items in the box.
A first support block is provided at the top and bottom corners of the carton housing, and a second support block, a first adjustment rod and a second adjustment rod are connected by an adjustment support assembly to form a group of support structures to adapt to cartons of different sizes to enhance the support at the center of the top.
Effectively avoid the collapse of the top center of the carton during transportation, protect the items in the box from damage, and adapt to the needs of cartons of different sizes.
Smart Images

Figure CN223200558U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of packaging cartons, in particular to a packaging cartons with buffering and protection functions. Background Art
[0002] Packaging cartons are made of paper products and are used to package various items. As an indispensable part of modern logistics, packaging cartons bear the important responsibilities of containing, protecting products, and being beautiful. They provide convenience for loading and unloading, inventory, stacking, shipping, receiving, transshipment, sales counting, etc.
[0003] For example, the utility model with announcement number: CN217146801U discloses an environmentally friendly packaging carton with an anti-collapse function, which relates to the technical field of packaging cartons. The environmentally friendly packaging carton with an anti-collapse function comprises a carton shell, a carton cover is provided on the top of the carton shell, an anti-collapse component is provided inside the carton shell, and the anti-collapse component comprises a supporting foot, and the supporting foot is in contact with the carton shell, and the supporting foot is fixedly connected to a first T-bar on the side away from the carton shell, and the first T-bar is slidably connected to the inner wall of the first sleeve. The environmentally friendly packaging carton with an anti-collapse function, through the use of the anti-collapse component and the carton cover, can effectively support the four corners of the carton when it is hit by external forces during transportation, and at the same time buffer the external impact force to prevent damage to the carton shell, thereby improving the reuse rate of the carton, and at the same time preventing the top of the carton from collapsing under gravity, thereby protecting the items in the box.
[0004] The packaging carton of the above-mentioned utility model is provided with supporting feet at the four corners of the carton to prevent the four corners of the carton from being damaged when hit by external forces during transportation, thereby protecting the items in the carton. However, it only has supporting structures at the four corners. If the top of the carton near the center is hit by external forces or falling objects fall, it is easy to cause the center of the top of the carton to collapse, thereby causing damage to the items in the carton. Utility Model Content
[0005] The purpose of the present utility model is to provide a packaging carton with a buffering and protective function to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, a packaging carton with a buffering and protective function includes a carton shell, a carton cover is provided at the top of the carton shell, and first support blocks are respectively provided at the top corners and bottom ends of the carton shell. Each of the first support blocks extends horizontally along the top corners and bottom corners of the carton shell, and several adjustment support components are fixedly connected between two adjacent first support blocks.
[0007] Preferably, each of the adjustment support components includes a second support block that is fitted with the inner wall of the carton shell and the bottom end of the carton cover.
[0008] Preferably, each of the second support blocks is provided with a thread groove along its axial direction.
[0009] Preferably, a first adjusting rod and a second adjusting rod are symmetrically provided on both sides of each second supporting block.
[0010] Preferably, the first adjusting rod and the second adjusting rod are respectively provided with a threaded connection portion that is threadably connected to the thread groove of the second support block on one side close to each other.
[0011] Preferably, two adjacent side surfaces of each of the first supporting blocks are respectively provided with grooves for clamping and fixing with one end of the first adjusting rod and one end of the second adjusting rod.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] The utility model discloses that each adjustment support assembly includes a second support block that is fitted with the inner wall of the carton shell and the bottom end of the carton cover, each second support block is provided with a threaded groove along its axial direction, and each second support block is symmetrically provided with a first adjustment rod and a second adjustment rod on both sides, and the first adjustment rod and the second adjustment rod are respectively provided with a threaded connection part that is threadedly connected with the threaded groove of the second support block on one side close to each other, and each first support block is respectively provided with a groove that is fixed with one end of the first adjustment rod and the second adjustment rod on two adjacent side surfaces, and each first support block is respectively placed at the bottom corner and the top corner in the carton shell. By adjusting the threaded connection parts of the first adjusting rod, the second adjusting rod and the second support block respectively, it is adapted to carton shells of different sizes, and then the ends of the first adjusting rod and the second adjusting rod of several adjustment support assemblies are respectively clamped and fixed with the grooves of the first support blocks at the bottom, top and both sides of the carton shell, and then the carton cover is covered with the top end of the carton shell, so that during the transportation of items, the top corners, bottom corners and top center position of the carton shell are supported by the multiple groups of first support blocks and adjustment support assemblies, thereby preventing the carton shell from collapsing due to external force impact and damaging the items in the box. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the packaging carton structure with cushioning and protection functions proposed by the utility model;
[0015] Figure 2 This is an enlarged schematic diagram of the structure of point A of a packaging carton with cushioning and protection functions proposed by the present invention.
[0016] In the picture:
[0017] 1. Carton shell; 2. Carton cover; 3. First support block; 4. Adjustment support assembly; 41. Second support block; 42. First adjustment rod; 43. Second adjustment rod; 44. Threaded connection part. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the implementation regulations described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0019] Example
[0020] See also Figure 1 - Figure 2 The figure shows a preferred embodiment of the present invention, a packaging carton with a buffering and protective function, comprising a carton shell 1, a carton cover 2 being provided at the top of the carton shell 1, and first support blocks 3 being provided at the top corners and bottom ends of the carton shell 1, respectively. Each first support block 3 is extended horizontally along the top corners and bottom corners of the carton shell 1, and a number of adjustment support assemblies 4 are fixedly connected between two adjacent first support blocks 3.
[0021] In this embodiment, each adjustment support assembly 4 includes a second support block 41 that is fitted with the inner wall of the carton shell 1 and the bottom end of the carton cover 2. Each second support block 41 is provided with a threaded groove along its axial direction. A first adjustment rod 42 and a second adjustment rod 43 are symmetrically provided on both sides of each second support block 41. The first adjustment rod 42 and the second adjustment rod 43 are close to each other and are respectively provided with a threaded connection part 44 that is threadedly connected to the thread groove of the second support block 41. The adjacent two side surfaces of each first support block 3 are respectively provided with a groove that is clamped and fixed with one end of the first adjustment rod 42 and the second adjustment rod 43, and each first support block 3 is placed at the bottom corner in the carton shell 1. and top corners, by adjusting the first adjusting rod 42, the second adjusting rod 43 and the threaded connection part 44 of the second support block 41 respectively, it is adapted to carton shells 1 of different sizes, and then the two ends of the first adjusting rod 42 and the second adjusting rod 43 of several adjusting support assemblies 4 are respectively clamped and fixed with the grooves of the first support blocks 3 at the bottom, top and both sides of the carton shell 1, and then the carton cover 2 is covered with the top end of the carton shell 1, so that during the transportation of items, the top corners, bottom corners and top center position of the carton shell 1 are supported by the multiple groups of first support blocks 3 and adjusting support assemblies 4, so as to avoid the carton shell 1 from collapsing due to external force impact and causing damage to the items in the box.
[0022] The working principle and working process of the utility model are as follows: each adjustment support assembly 4 includes a second support block 41 that is fitted with the inner wall of the carton shell 1 and the bottom end of the carton cover 2, and each second support block 41 is provided with a threaded groove along its axial direction. A first adjustment rod 42 and a second adjustment rod 43 are symmetrically provided on both sides of each second support block 41. The first adjustment rod 42 and the second adjustment rod 43 are close to each other and are respectively provided with a threaded connection part 44 that is threadedly connected to the thread groove of the second support block 41. The adjacent two side surfaces of each first support block 3 are respectively provided with a groove that is fixed to one end of the first adjustment rod 42 and the second adjustment rod 43. Each first support block 3 is placed on the carton shell At the bottom corners and top corners of the body 1, the threaded connection parts 44 of the first adjusting rod 42, the second adjusting rod 43 and the second support block 41 are adjusted respectively to adapt to carton shells 1 of different sizes, and then the ends of the first adjusting rod 42 and the second adjusting rod 43 of several adjusting support assemblies 4 are respectively clamped and fixed with the grooves of the first support blocks 3 at the bottom, top and both sides of the carton shell 1, and then the carton cover 2 is covered with the top end of the carton shell 1, so that during the transportation of items, the top corners, bottom corners and top center position of the carton shell 1 are supported by the multiple groups of first support blocks 3 and adjusting support assemblies 4, thereby avoiding external force impact causing the carton shell 1 to collapse and damage the items in the box.
[0023] The above content is a further detailed description of the utility model in combination with specific implementation methods. It cannot be determined that the specific implementation of the utility model is limited to these descriptions. For ordinary technicians in the technical field to which the utility model belongs, they can make several simple deductions or substitutions without departing from the concept of the utility model, which should be regarded as falling within the scope of protection determined by the claims submitted for the utility model.
Claims
1. A packaging carton with a cushioning and protective function, comprising a carton shell (1), characterized in that: A carton cover (2) is provided at the top of the carton shell (1), and first support blocks (3) are provided at the top corner and the bottom end of the carton shell (1), respectively. Each of the first support blocks (3) is extended horizontally along the top corner and the bottom corner of the carton shell (1), and a plurality of adjustment support assemblies (4) are fixedly connected between two adjacent first support blocks (3); Each of the adjustment support components (4) comprises a second support block (41) fitted with the inner wall of the carton shell (1) and the bottom end of the carton cover (2); each of the second support blocks (41) is provided with a threaded groove along its axial direction; a first adjustment rod (42) and a second adjustment rod (43) are symmetrically provided on both sides of each of the second support blocks (41); a threaded connection portion (44) threadedly connected to the threaded groove of the second support block (41) is provided on one side of the first adjustment rod (42) and the second adjustment rod (43) close to each other.
2. The packaging carton with cushioning and protection function according to claim 1, characterized in that: Two adjacent side surfaces of each of the first support blocks (3) are respectively provided with grooves for clamping and fixing with one end of the first adjustment rod (42) and the second adjustment rod (43).
Citation Information
Patent Citations
Environment-friendly packaging carton with anti-collapse function
CN217146801U