Novel plastic sleeve packaging structure
By incorporating a square base plate, strap grooves, positioning inserts, and anti-slip strips, the design solves the problem of indentation during stacking of existing packaging structures, improving the stability and safety of the packaging while reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-08
- Publication Date
- 2026-04-07
AI Technical Summary
Existing packaging structures are prone to indentation during stacking, which can damage the product's appearance and performance. Furthermore, existing packaging methods are either costly or offer poor protection.
It adopts a square base plate design, combined with strap grooves, positioning blocks and anti-slip strips. The strap grooves restrict the position of the straps, the positioning blocks enable quick splicing, and the anti-slip strips increase friction to improve the stability and reliability of the packaging.
It effectively prevents damage to items caused by shaking, improves space utilization, saves labor and time costs, reduces material and transportation costs, and enhances the safety and stability of packaging.
Smart Images

Figure CN224090678U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to packing technical field more specifically, relate to a novel plastic sleeve packing structure. BACKGROUND
[0002] In the storage and transportation process of the winding material, in order to save space, it is usually stacked. However, this stacking mode has obvious disadvantages, the weight of the upper winding material can generate great pressure on the lower material, causing the winding material to extrude each other, and generate indentation on the surface. These indentations not only affect the appearance quality of the product, but also can damage the use performance of the product, reduce the market competitiveness of the product.
[0003] The current common packaging mode cannot effectively solve the above problems. Part of the packaging structure is complex in design, and a large amount of manpower, material resources and time cost needs to be invested in the production and manufacturing process, resulting in high packaging cost and increasing the operation burden of enterprises; and some simple structure packaging, such as only using ordinary film winding mode, due to the low strength of the film itself, cannot provide effective support and protection for the winding material, cannot resist the pressure of the upper material when stacking, and cannot avoid the generation of indentation, with poor protection effect. In view of this, we propose a novel plastic sleeve packaging structure. SUMMARY
[0004] The utility model aims at overcoming the deficiency of prior art, adapting to the actual need, providing a novel plastic sleeve packing structure to solve the technical problem of current packaging structure complexity, high cost and poor protection effect.
[0005] To solve the above technical problems, the utility model provides the following technical scheme: a novel plastic sleeve packing structure, including the bottom plate of square, the bottom plate's board wall center place is integrally formed with sleeve;
[0006] The side edge center of the bottom plate is provided with a binding strap slot for limiting the position of the binding strap, and a plurality of anti-skid strips are formed on the outer wall of the sleeve.
[0007] The binding strap slot design at the side edge center of the square bottom plate can accurately limit the position of the binding strap, making the packaging more stable during transportation and effectively preventing damage to the goods due to shaking; the anti-skid strips on the outer wall of the sleeve increase the friction between the packaged goods, further ensuring that the goods are not easy to slide in the sleeve, improving the safety and reliability of the packaging.
[0008] Preferably, one side of the bottom plate is fixedly provided with a positioning insert block symmetrically centered on the binding strap slot, and the side of the bottom plate away from the positioning insert block is provided with a positioning insert slot corresponding thereto.
[0009] Preferably, the top of the bottom plate is configured with a groove, and the inner wall of the groove is configured with a reinforcing rib for improving strength.
[0010] Preferably, a weight-reducing cavity is configured between the two ends of the sleeve, and a round hole corresponding to the weight-reducing cavity is reserved at the center of the plate wall of the bottom plate.
[0011] Preferably, the reinforcing rib comprises a plurality of annular plates, and a plurality of horizontal plates fixedly connected to the inner side of the groove are integrally formed between each of the annular plates.
[0012] Compared with the prior art, the utility model has the beneficial effects that:
[0013] 1、The utility model discloses a binding belt slot design at the center of the side edge of the square bottom plate can accurately limit the position of the binding belt, so that the package is more stable during transportation, and effectively prevents damage to the goods caused by shaking.
[0014] 2、The utility model also discloses that the positioning plug on one side of the bottom plate corresponds and matches with the positioning slot on the other side, so that a plurality of packaging structures can be quickly spliced and combined, which can improve the space utilization rate, facilitate batch handling, save labor and time costs, and improve the stability of stacking. BRIEF DESCRIPTION OF DRAWINGS
[0015] Fig. 1 It is a schematic view of the overall structure of the utility model;
[0016] Fig. 2 It is another side structure schematic view of the utility model;
[0017] Fig. 3 It is a bottom structure schematic view of the utility model;
[0018] Fig. 4 It is a use state schematic view of the utility model.
[0019] The reference signs in the drawing are as follows: 1, bottom plate; 101, binding belt slot; 102, positioning slot; 103, groove; 104, reinforcing rib; 2, sleeve; 201, anti-skid strip; 202, weight-reducing cavity; 3, positioning plug. DETAILED DESCRIPTION
[0020] As Figs. 1 to 4The utility model relates to a novel plastic sleeve packaging structure, including the bottom plate 1 of square, the sleeve 2 of integrative forming has in the center of the board wall of bottom plate 1, the sleeve 2 can be inserted to the inside of the paper tube of supporting film, can support the film, the design of bottom plate 1 can limit the position of film end part, keep the stability of position.
[0021] The side edge center of bottom plate 1 is all structured with the strap slot 101 for limiting strap position, and the outer wall of sleeve 2 is structured with several anti -skid strips 201, the design of strap slot 101 can when two bottom plate 1 are fixed in the both ends of paper tube, limit the position of both sides bottom plate 1 when playing the limiting effect to strap, avoid the arbitrary sliding of strap, improve the effect of binding limit, and the design of anti -skid strip 201 can improve friction resistance when inserting inside paper tube, strengthen the resistance of paper tube rotation, keep the stability of film position.
[0022] In the embodiment of the utility model, one side of bottom plate 1 is fixedly provided with positioning insert block 3 which is symmetrically centered on strap slot 101, and the side of bottom plate 1 away from positioning insert block 3 is provided with positioning insert slot 102 corresponding thereto; in the stacking process, the positioning insert block 3 on one side of one bottom plate 1 can be inserted into the positioning insert slot 102 on the side of another bottom plate 1, thereby playing the effect of limiting stacking and enhancing the stability of the stacking position, and the utility model is not prone to falling during storage or movement.
[0023] In the embodiment of the utility model, the top of bottom plate 1 is structured with groove 103, and the inner wall of groove 103 is structured with reinforcing rib 104 for improving strength; the design of groove 103 can reduce the overall weight, and the design of reinforcing rib 104 can ensure the strength of bottom plate 1 and prevent damage.
[0024] In the embodiment of the utility model, a weight-reducing cavity 202 is structured between the two ends of sleeve 2, and a circular hole corresponding to weight-reducing cavity 202 is reserved at the center of the board wall of bottom plate 1; the weight-reducing cavity 202 structured between the two ends of sleeve 2, in cooperation with the circular hole corresponding to weight-reducing cavity 202 reserved at the center of the board wall of bottom plate 1, effectively reduces the overall weight of the packaging structure without affecting the carrying capacity and structural strength of sleeve 2, thereby reducing material cost and transportation cost.
[0025] In the embodiment of the utility model, reinforcing rib 104 includes a plurality of annular plates, and a plurality of horizontal plates integrally formed between each annular plate and fixedly connected to the inner side of groove 103; the mutual cooperation of the plurality of annular plates and horizontal plates can effectively improve the compressive strength, thereby achieving the effect of preventing damage to bottom plate 1.
[0026] Working principle: the embodiment provides a new type of plastic sleeve packaging structure, two 2 convenient insertion film winding paper tube two ends, through the bottom plate 1 to the paper tube two ends are limited, the square bottom plate 1 as the basis of the entire packaging structure load component, provides stable placement plane for the packaged goods.In the center of the bottom plate 1 wall integrated sleeve 2, can be used for setting in the inside of the paper tube, play good supporting effect.Sleeve 2 outer wall structure several anti-skid strip 201, by increasing the friction between the packaged goods, effectively prevent the goods in the sleeve 2 outside sliding, ensure the stability of the packaging support, the bottom plate 1 side center structure binding strap slot 101, in the packaging process plays a key limiting effect.When using the binding strap to reinforce two packaging structures, the binding strap can be embedded in the binding strap slot 101, avoid the binding strap in the packaging surface sliding randomly, ensure that the binding strap can be uniform, stable, so as to improve the overall firmness of the packaging structure.At the same time, the bottom plate 1 one side fixedly connected with the binding strap slot 101 as the center of symmetry positioning plug 3, and the side away from the positioning plug 3 side opening positioning slot 102, so that multiple packaging structures can be mutually spliced combination.In practical application, the positioning plug 3 of one packaging structure is inserted into the positioning slot 102 of another packaging structure, so as to realize the quick and accurate connection of multiple packaging structures, improve the stability of stacking, the structure cooperation increases the flexibility and applicability of the packaging structure, the recess 103 and the reinforcing rib 104 on the inner wall of the top of the bottom plate 1, together improve the strength and compression resistance of the bottom plate 1.The reinforcing rib 104 is composed of a plurality of annular plates and a horizontal plate fixedly connected with the inner side of the recess 103, which disperses the pressure received by the bottom plate 1, so that it is not easy to deform and damage when bearing heavy objects.The weight reduction cavity 202 between the two ends of the sleeve 2 is structured, and the circular hole reserved in the center of the wall of the bottom plate 1 corresponds to the weight reduction cavity 202, which effectively reduces the overall weight of the packaging structure without affecting the carrying capacity and structural strength of the sleeve 2, reduces the material cost and transportation cost, and also meets the concept of environmental protection and energy saving.
[0027] The embodiments of the utility model discloses the preferable embodiment, but is not limited to this, the ordinary skill of the art, the spirit of the utility model is easily understood according to the above-mentioned embodiment, and different extension and change are made, but as long as not departing from the spirit of the utility model, all are within the protection scope of the utility model.
Claims
1. A novel plastic sleeve packaging structure, characterized in that, Includes a square base plate (1), and a sleeve (2) is integrally formed at the center of the plate wall of the base plate (1). The base plate (1) has a strap groove (101) at the center of its side for limiting the position of the strap, and the sleeve (2) has a number of anti-slip strips (201) on its outer wall.
2. The novel plastic sleeve packaging structure according to claim 1, characterized in that, The base plate (1) is fixedly provided with a positioning block (3) symmetrical about the strap groove (101) on one side, and a positioning slot (102) corresponding to the positioning block (3) is provided on the side of the base plate (1) away from the positioning block (3).
3. The novel plastic sleeve packaging structure according to claim 1, characterized in that, The top of the base plate (1) is provided with a groove (103), and the inner wall of the groove (103) is provided with reinforcing ribs (104) to improve strength.
4. The novel plastic sleeve packaging structure according to claim 1, characterized in that, A weight-reducing cavity (202) is constructed between the two ends of the sleeve (2), and a circular hole corresponding to the weight-reducing cavity (202) is reserved at the center of the bottom plate (1).
5. The novel plastic sleeve packaging structure according to claim 3, characterized in that, The reinforcing rib (104) includes several annular plates, and each annular plate is integrally formed with several horizontal plates that are fixedly connected to the inner side of the groove (103).