Corrugated carton with limiting protection function
By incorporating limiting and cushioning components inside the corrugated cardboard box, the problem of items swaying due to the lack of limiting mechanisms in the box is solved, achieving item fixation and multi-layer protection, and improving transportation safety.
Patent Information
- Application Number
- CN202520236843.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-02-14
AI Technical Summary
The existing packaging cartons lack limiting mechanisms, causing the cushioning foam to lose its elasticity and the items to shake during transportation, which may cause damage.
The corrugated cardboard box is equipped with limiting components, including an item cavity, side support blocks, connecting plates, inner support blocks, long strip fixing plates, snap-fit grooves, short strip fixing plates, positive limiting blocks, limiting slots, limiting plates, and rubber sheets. These components secure the items and, combined with the cushioning foam and cushioning chambers of the cushioning components, provide multiple layers of protection.
It effectively secures items, prevents them from shaking, improves transportation safety, and ensures that items are not damaged during transportation.
Smart Images

Figure CN223632033U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to carton technical field, concretely is a corrugated carton with limiting protection. BACKGROUND
[0002] The packaging corrugated carton can prevent products from being mechanically damaged, can withstand a certain degree of collision, extrusion and friction during the transportation, loading and unloading and storage of products, can buffer the impact force from the outside, and can avoid the damage of products due to collision with other packages or jolting in the carriage during the transportation of express packages.
[0003] However, the existing packaging carton mostly lacks a limiting mechanism, so that the goods will shake inside and be damaged by collision after the buffer foam loses elasticity during transportation, which is not worth the loss. UTILITY MODEL CONTENT
[0004] The utility model provides a corrugated carton with limiting protection, which can effectively solve the problem of the existing packaging carton mostly lacking a limiting mechanism, so that the goods will shake inside and be damaged by collision after the buffer foam loses elasticity during transportation.
[0005] To achieve the above object, the utility model provides the following technical scheme: a corrugated carton with limiting protection, comprising a corrugated carton body, a limiting assembly is installed on the inner side of the corrugated carton body.
[0006] The limiting assembly comprises an article cavity, an edge support block, a connecting plate, an inner side support block, a long strip fixed plate, a clamping groove, a short strip fixed plate, a positive limiting block, a limiting slot, a limiting plate, a rubber sheet and a secondary limiting block.
[0007] An article cavity is formed in the inner side of the corrugated carton body, an edge support block is clamped in the article cavity, a connecting plate is connected to one side end face of the edge support block, an inner side support block is connected to one end of the connecting plate, a long strip fixed plate is embedded in the inner side of the inner side support block, a clamping groove is formed in the inner side of the long strip fixed plate, and a short strip fixed plate is connected to one side end face of the long strip fixed plate.
[0008] A positive limiting block is clamped in the inner side of the clamping groove, a limiting slot is formed in the inner side of the positive limiting block at a position corresponding to the clamping groove, a limiting plate is connected to one end of the positive limiting block, a rubber sheet is bonded to one side end face of the limiting plate, and a secondary limiting block is clamped in the inner side of the short strip fixed plate.
[0009] Preferably, the edge support blocks, connecting plates and inner side support blocks are provided with four, and the four groups of edge support blocks, connecting plates and inner side support blocks are fixed at the inner four corners of the corrugated carton body.
[0010] Preferably, the clamping grooves are provided with several, and the several clamping grooves are equidistantly arranged at the inner side of the long fixed plate.
[0011] Preferably, the limiting insertion grooves are provided with several, and the several limiting insertion grooves are equidistantly arranged at the inner side of the positive limiting block.
[0012] Preferably, the inner bottom of the corrugated carton body is provided with a buffer assembly.
[0013] The buffer assembly comprises a positioning groove, a positioning sheet, a partition plate, buffer foam and a buffer chamber.
[0014] The outer side of the corrugated carton body is provided with a positioning groove, the inner side of the positioning groove is slidably connected with a positioning sheet, one side end surface of the positioning sheet is connected with a partition plate, the bottom of the partition plate is provided with buffer foam, and the inner side of the buffer foam is provided with a buffer chamber.
[0015] Preferably, the positioning sheet is provided with two, and the two positioning sheets are symmetrically connected to the two side end surfaces of the partition plate.
[0016] Compared with the prior art, the utility model has the advantages that the structure is scientific and reasonable, and use is safe and convenient.
[0017] 1. The limiting assembly is provided, the limiting insertion groove at the bottom end of the positive limiting block can be clamped into the clamping groove in the interior of the long fixed plate and the short fixed plate, so that the internal articles can be fixed, and the excess positive limiting block can be cut off, the four positive limiting blocks and the auxiliary limiting block of the articles are fixed, the articles can be fixed, the articles are prevented from shaking during transportation, and the safety of article transportation is further ensured.
[0018] 2. The buffer assembly is provided, the positioning sheet is bonded to the outer side of the corrugated carton body by adhesive tape, so that the articles on the top are preliminarily supported, when the corrugated carton body is subjected to heavy pressure, the partition plate can preliminarily buffer, then when the pressure becomes large, the buffer foam and the buffer chamber can further buffer through deformation, so that the articles are prevented from being damaged when subjected to heavy pressure, and the transportation safety is improved. BRIEF DESCRIPTION OF DRAWINGS
[0019] The drawings are used to provide further understanding of the utility model, and constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation to the utility model.
[0020] In the attached diagram:
[0021] Figure 1 This is a schematic diagram of the structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the structure of the limiting component of this utility model;
[0023] Figure 3 This is a schematic diagram of the installation structure of the limiting plate of this utility model;
[0024] Figure 4 This is a schematic diagram of the structure of the buffer assembly of this utility model;
[0025] Numbered in the diagram: 1. Corrugated cardboard box body;
[0026] 2. Limiting components; 201. Item cavity; 202. Side support block; 203. Connecting plate; 204. Inner support block; 205. Long strip fixing plate; 206. Snap-fit groove; 207. Short strip fixing plate; 208. Positive limiting block; 209. Limiting slot; 210. Limiting plate; 211. Rubber sheet; 212. Secondary limiting block;
[0027] 3. Buffer assembly; 301. Positioning groove; 302. Positioning piece; 303. Partition; 304. Buffer foam; 305. Buffer chamber. Detailed Implementation
[0028] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.
[0029] Example: Figures 1-4 As shown, this utility model provides a technical solution: a corrugated cardboard box with limit protection, including a corrugated cardboard box body 1, and a limit component 2 installed on the inner side of the corrugated cardboard box body 1.
[0030] The limiting component 2 includes an article cavity 201, a side support block 202, a connecting plate 203, an inner support block 204, a long strip fixing plate 205, a snap-fit groove 206, a short strip fixing plate 207, a positive limiting block 208, a limiting slot 209, a limiting plate 210, a rubber sheet 211, and a secondary limiting block 212;
[0031] The corrugated cardboard box 1 has an inner cavity 201. An edge support block 202 is snapped into the inner cavity 201. A connecting plate 203 is connected to one end of the edge support block 202, and an inner support block 204 is connected to one end of the connecting plate 203. Four edge support blocks 202, four connecting plates 203, and four inner support blocks 204 are provided. All four sets of edge support blocks 202, connecting plates 203, and inner support blocks 204 are fixed to the four inner corners of the corrugated cardboard box 1. To facilitate the fixing of items, a long strip fixing plate 205 is embedded in the inner side of the inner support block 204. A snap-fit groove 206 is opened on the inner side of the long strip fixing plate 205. A short strip fixing plate 207 is connected to one end face of the long strip fixing plate 205. Several snap-fit grooves 206 are opened. If the snap-fit grooves 206 are equally spaced in the inner position of the long strip fixing plate 205, the long strip fixing plate 205 and the short strip fixing plate 207 are connected as a whole, which is conducive to fixing items of different volumes.
[0032] A positive limiting block 208 is engaged with the inner side of the locking groove 206. A limiting slot 209 is provided on the inner side of the positive limiting block 208 at the corresponding position of the locking groove 206. Several limiting slots 209 are provided, and several limiting slots 209 are equally spaced on the inner side of the positive limiting block 208 to facilitate length adjustment. One end of the positive limiting block 208 is connected to a limiting plate 210. A rubber sheet 211 is bonded to one end face of the limiting plate 210. A secondary limiting block 212 is engaged with the inner side of the short strip fixing plate 207.
[0033] A cushioning component 3 is installed on the inner bottom of the corrugated cardboard box 1;
[0034] The buffer assembly 3 includes a positioning groove 301, a positioning piece 302, a partition 303, a buffer foam 304, and a buffer chamber 305;
[0035] The outer side of the corrugated cardboard box 1 is provided with a positioning groove 301. A positioning piece 302 is slidably connected to the inner side of the positioning groove 301. Two positioning pieces 302 are provided. The two positioning pieces 302 are symmetrically connected to the two end faces of the partition 303, which is conducive to initial shock absorption and fixation. The partition 303 is connected to one end face of the positioning piece 302. A cushioning foam 304 is provided at the bottom of the partition 303. A cushioning chamber 305 is provided on the inner side of the cushioning foam 304.
[0036] The working principle and use process of the utility model are as follows: firstly, when the operator needs to fix the articles in the corrugated paper box body 1, the operator can clamp the edge support block 202 at the inner side four corners of the corrugated paper box body 1, at this time, the edge support block 202 can be fixed, and the connecting plate 203 and the inner side support block 204 are all fixed, at this time, the operator can put the long strip fixed plate 205 and the short strip fixed plate 207 into the inner side of the inner side support block 204, at this time, since the long strip fixed plate 205 and the short strip fixed plate 207 are an integral whole, the long strip fixed plate 205 and the short strip fixed plate 207 can be fixed through the plurality of edge support blocks 202, the connecting plate 203 and the inner side support block 204, then the operator can adjust the distance between the limiting plate 210 and the articles according to the volume of the articles to be fixed, at this time, the limiting slot 209 corresponding to the bottom end of the positive limiting clamping block 208 can be seen, and is clamped into the clamping slot 206 in the long strip fixed plate 205 and the short strip fixed plate 207, so that the articles in the interior can be fixed, and the excess positive limiting clamping block 208 can be cut off, after the positive limiting clamping block 208 and the auxiliary limiting clamping block 212 on the four sides of the articles are all fixed, the articles can be fixed, the articles are prevented from shaking during transportation, and the safety of article transportation is further ensured;
[0037] Then, when some fragile articles are transported, the operator can place the buffer foam cotton 304 at the inner side bottom of the corrugated paper box body 1, then inserts the two positioning sheets 302 into the inner side of the two positioning slots 301, then the two positioning sheets 302 can be bonded to the outer side of the corrugated paper box body 1, then the positioning sheet 302 is bonded to the outer side of the corrugated paper box body 1 by adhesive tape, so that the articles on the top are preliminarily supported, when the corrugated paper box body 1 is subjected to heavy pressure, the partition plate 303 can preliminarily buffer, then when the pressure becomes large, the buffer foam cotton 304 and the buffer cavity 305 can be further buffered by deformation, so that the articles are prevented from being damaged when subjected to heavy pressure, and the transportation safety is improved.
[0038] Finally, it should be noted that: the above only for the preferred examples of the utility model, and not for limiting the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A corrugated carton with a restraining protection comprising a corrugated carton body (1), characterized in that: The inner side of the corrugated carton body (1) is provided with a limiting assembly (2); The limiting assembly (2) comprises an article cavity (201), an edge support block (202), a connecting plate (203), an inner side support block (204), a long strip fixed plate (205), a clamping groove (206), a short strip fixed plate (207), a positive limiting block (208), a limiting slot (209), a limiting plate (210), a rubber sheet (211) and a vice limiting block (212); The inner side of the corrugated carton body (1) is provided with an article cavity (201), the inner side of the article cavity (201) is clamped with an edge support block (202), one side end face of the edge support block (202) is connected with a connecting plate (203), one end of the connecting plate (203) is connected with an inner side support block (204), the inner side of the inner side support block (204) is embedded with a long strip fixed plate (205), the inner side of the long strip fixed plate (205) is provided with a clamping groove (206), one side end face of the long strip fixed plate (205) is connected with a short strip fixed plate (207); The inner side of the clamping groove (206) is clamped with a positive limiting block (208), the inner side of the positive limiting block (208) is provided with a limiting slot (209) at the corresponding position of the clamping groove (206), one end of the positive limiting block (208) is connected with a limiting plate (210), one side end face of the limiting plate (210) is bonded with a rubber sheet (211), the inner side of the short strip fixed plate (207) is clamped with a vice limiting block (212).
2. A corrugated carton with limit protection according to claim 1, characterized in that: The edge support block (202), the connecting plate (203) and the inner side support block (204) are all provided with four, four groups of edge support blocks (202), connecting plates (203) and inner side support blocks (204) are all fixed on the inner side of the corrugated carton body (1) at four corners.
3. A corrugated carton with limit protection according to claim 1, characterized in that: The clamping groove (206) is provided with a plurality of, each clamping groove (206) is equidistantly provided at the inner side position of the long strip fixed plate (205), the long strip fixed plate (205) and the short strip fixed plate (207) are connected as a whole.
4. A corrugated carton with limit protection according to claim 1, characterized in that: The limiting slot (209) is provided with a plurality of, a plurality of limiting slots (209) are equidistantly provided at the inner side position of the positive limiting block (208).
5. A corrugated carton with limit protection according to claim 1, characterized in that: The inner side of the corrugated carton body (1) is provided with a limiting assembly (2); The limiting assembly (2) comprises an article cavity (201), an edge support block (202), a connecting plate (203), an inner side support block (204), a long strip fixed plate (205), a clamping groove (206), a short strip fixed plate (207), a positive limiting block (208), a limiting slot (209), a limiting plate (210), a rubber sheet (211) and a vice limiting block (212); The inner side of the corrugated carton body (1) is provided with a limiting assembly (2); 6. A corrugated carton with a restraining protection according to claim 5, characterized in that: The inner side of the corrugated carton body (1) is provided with a limiting assembly (2);