Adjustable foam packaging box
By designing the cross structure and mechanical interlocking connection of the horizontal adjustment plate and the vertical adjustment plate of the adjustable foam packaging box, the problems of poor adaptability and poor protection caused by the fixed space of traditional foam packaging boxes are solved, flexible adjustment and stable connection are achieved, and the packaging adaptability and transportation efficiency are improved.
Patent Information
- Application Number
- CN202422825789.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-11-20
AI Technical Summary
The internal space of traditional foam packaging boxes is fixed and cannot be flexibly adjusted, resulting in poor product packaging adaptability, poor protection effect and waste of transportation costs.
An adjustable foam packaging box is designed. Through the vertical cross structure of the horizontal adjustment plate and the longitudinal adjustment plate, combined with a combination of slide grooves, slide plates, limit strips and bolts, flexible adjustment and precise positioning of the internal space of the box can be achieved. The mechanical interlocking structure of the ridges and grooves is used to enhance the stability of the connection between the lid and the box body.
It enables flexible adjustment of packaging space according to the shape and size of goods, improves packaging adaptability and protection effect, reduces transportation costs and material waste, and ensures the safety and stability of items during transportation.
Smart Images

Figure CN223384943U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of foam packaging boxes, in particular to an adjustable foam packaging box. Background Art
[0002] In the field of logistics, transportation and commodity packaging, packaging boxes play a vital role in protecting commodities. With the diversified development of the market, commodities of different shapes, sizes and fragility are emerging in an endless stream, and the requirements for the adaptability of the internal space of packaging boxes are also increasing.
[0003] Traditional foam packaging boxes often have a fixed internal structure, and their space cannot be flexibly adjusted to meet the actual needs of the product. This results in wasted space or a lack of effective securing and protection when packaging products of unusual shapes or sizes. For example, for small but irregularly shaped fragile items, excessively large securing space can cause damage due to shaking during transportation. For larger items that are slightly smaller than a standard box, finding suitable packaging is difficult, forcing the use of larger boxes, increasing transportation costs and wasting packaging materials.
[0004] For this reason, we propose adjustable foam packaging boxes. Utility Model Content
[0005] The main purpose of the present invention is to provide an adjustable foam packaging box, in order to prevent the problems of poor adaptability of commodity packaging, poor protection effect, transportation cost and waste of packaging materials caused by the fixed internal space of traditional foam packaging boxes, thereby improving the adaptability and protection ability of the packaging box to various types of commodities and the overall efficiency of logistics transportation, which can effectively solve the problems in the background technology.
[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0007] An adjustable foam packaging box includes a box body and a box cover. The box body is provided with a plurality of parallel longitudinal adjustment plates and transverse adjustment plates. The transverse adjustment plates are plugged into the longitudinal adjustment plates and are arranged perpendicular to the longitudinal adjustment plates. The distance between the transverse adjustment plates and the longitudinal adjustment plates can be adjusted.
[0008] The top and bottom ends of the transverse adjustment plate are horizontally provided with a first slide groove, and a plurality of slides are slidably connected inside the first slide groove. The top and bottom ends of the slide both pass through the first slide groove, and the bottom end of the slide is fixedly connected to the limit bar. The longitudinal adjustment plate is vertically provided with a limit groove for matching the limit bar. One side of the slide is vertically provided with multiple groups of equidistant screw holes, and the side of the transverse adjustment plate close to the screw hole is horizontally provided with a second slide groove for matching the bolt for sliding connection, and one end of the bolt passes through the second slide groove and is threadedly connected to the screw hole.
[0009] By adopting the above technical solution, first, since the transverse adjustment plate and the longitudinal adjustment plate are perpendicular to each other and the transverse adjustment plate is inserted into the longitudinal adjustment plate, when the size of the internal space of the box needs to be adjusted, the longitudinal adjustment plate is moved along the transverse adjustment plate, and the size of the small space formed by the intersection of the two changes accordingly. In this process, in order to achieve precise positioning and fixation, a first slide groove is provided at the top and bottom ends of the transverse adjustment plate, and multiple slides slide in the first slide groove. The limit bar at the bottom end of the slide can be inserted into the limit groove on the longitudinal adjustment plate, thereby preliminarily determining the position of the longitudinal adjustment plate relative to the transverse adjustment plate. Then, through multiple groups of equidistant screw holes on one side of the slide and the second slide groove on the transverse adjustment plate, the bolt is passed through the second slide groove and threadedly connected to the screw hole at the appropriate position to further fix the slide, thereby fixing the relative position between the transverse adjustment plate and the longitudinal adjustment plate, forming a stable internal space separation structure.
[0010] Furthermore, the longitudinal adjustment plate is provided with a plurality of installation slots which are arranged at equal distances and match the transverse adjustment plate, and the limiting slots are located inside the installation slots.
[0011] By adopting the above technical solution, when assembling the transverse adjustment plate and the longitudinal adjustment plate, the transverse adjustment plate can be inserted into the mounting grooves on the longitudinal adjustment plate. These mounting grooves are arranged at equal distances, which enables the transverse adjustment plate to be inserted into the longitudinal adjustment plate at different height positions, providing more space adjustment flexibility. Since the limit groove is located inside the mounting groove, when the limit bar at the bottom of the skateboard slides in the first slide groove as the skateboard slides, the limit bar can be accurately inserted into the limit groove. This design ensures the accuracy and stability of the connection between the transverse adjustment plate and the longitudinal adjustment plate.
[0012] Furthermore, a storage groove is provided between the adjacent longitudinal adjustment plates and the transverse adjustment plates.
[0013] By adopting the above technical solution, when storage slots are provided between adjacent longitudinal adjustment plates and transverse adjustment plates, the interior of the entire packaging box is divided into multiple relatively independent small spaces, and these storage slots can play the role of isolating and classifying items.
[0014] Furthermore, a convex strip is provided on the top of the box body.
[0015] By adopting the above technical solution, the convex strip is provided to form a tighter and more stable connection with the box cover.
[0016] Furthermore, the box cover is buckled on the top of the box body, and a groove matching the convex strip is provided on the box cover.
[0017] By adopting the above technical solution, when the box lid is buckled onto the box body, the ridge on the top of the box body will accurately fit into the matching groove on the box lid. This concave-convex matching method creates a mechanical interlocking structure between the box lid and the box body. Through the tight fit between the ridge and the groove, it can effectively prevent the box lid from accidentally sliding, shifting, or even falling off during normal handling, transportation, and storage. Compared with the simple flat-fitting box lid and box body connection method, this design with a concave-convex matching structure greatly enhances the stability of the connection between the box lid and the box body, ensuring that the packaging box can remain sealed in various conditions and better protect the items packaged inside.
[0018] Compared with the prior art, the present invention has the following beneficial effects:
[0019] (1) The adjustable foam packaging box of the utility model can easily adjust the space size and partition structure inside the box according to the actual shape and size of the goods through the ingenious design of the horizontal adjustment plate and the vertical adjustment plate. Whether it is a small precision instrument, a fragile handicraft, or a large but irregularly shaped component, it can find a suitable packaging space, achieving a high degree of adaptation between the packaging box and the goods, and effectively improving the accuracy and practicality of the packaging.
[0020] (2) The utility model has an adjustable foam packaging box, in which the horizontal adjustment plate and the longitudinal adjustment plate intersect vertically and can move freely. With the help of the sliding plate in the first slide groove and the cooperation between the limit bar and the limit groove, the adjustment plate can be quickly positioned to the required position, and then the bolt is passed through the second slide groove and the threaded connection with the screw hole to achieve a stable locking. This adjustment method is not only simple and fast to operate, but also can construct a space layout that perfectly matches the shape and size differences of various items in a short time, greatly improving the versatility and adaptability of the packaging box to different items, effectively avoiding the potential risks of shaking and collision of items due to space mismatch, and providing reliable protection for the safety of items during transportation and storage. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a structural diagram of the adjustable foam packaging box of the utility model.
[0022] Figure 2 This is a schematic diagram of the partial structure of the transverse adjustment plate of the adjustable foam packaging box of the utility model.
[0023] Figure 3 This is a partial structural diagram of the longitudinal adjustment plate of the adjustable foam packaging box of the utility model.
[0024] In the figure: 1. Box body; 2. Box cover; 3. Longitudinal adjustment plate; 4. Horizontal adjustment plate; 5. First slide groove; 6. Slide plate; 7. Second slide groove; 8. Screw hole; 9. Bolt; 10. Limiting strip; 11. Mounting slot; 12. Limiting slot; 13. Storage slot; 14. Raised strip. DETAILED DESCRIPTION
[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.
[0026] In order to prevent the problems of poor product packaging adaptability, poor protection effect, transportation cost and packaging material waste caused by the fixed internal space of traditional foam packaging boxes, the adaptability and protection ability of packaging boxes for various products and the overall efficiency of logistics transportation are improved. Figure 1 、 Figure 2 、 Figure 3 As shown, the adjustable foam packaging box includes a box body 1 and a box cover 2. The box body 1 is provided with a plurality of parallel longitudinal adjustment plates 3 and transverse adjustment plates 4. The transverse adjustment plates 4 are plugged into the longitudinal adjustment plates 3 and are arranged perpendicular to the longitudinal adjustment plates 3. The distance between the transverse adjustment plates 4 and the longitudinal adjustment plates 3 can be adjusted.
[0027] The top and bottom ends of the transverse adjustment plate 4 are horizontally provided with a first slide groove 5, and a plurality of slide plates 6 are slidably connected inside the first slide groove 5. The top and bottom ends of the slide plates 6 both pass through the first slide groove 5, and the bottom end of the slide plate 6 is fixedly connected to the limit bar 10. The longitudinal adjustment plate 3 is vertically provided with a limit groove 12 for plugging in with the limit bar 10. One side of the slide plate 6 is vertically provided with multiple groups of equidistant screw holes 8. The side of the transverse adjustment plate 4 close to the screw hole 8 is horizontally provided with a second slide groove 7 for sliding connection with the bolt 9. One end of the bolt 9 passes through the second slide groove 7 and is threadedly connected to the screw hole 8.
[0028] When in use, first, since the transverse adjustment plate 4 and the longitudinal adjustment plate 3 are perpendicular to each other and the transverse adjustment plate 4 is inserted into the longitudinal adjustment plate 3, when the size of the internal space of the box body needs to be adjusted, the longitudinal adjustment plate 3 is moved along the transverse adjustment plate 4, and the size of the small space formed by the intersection of the two changes accordingly. In this process, in order to achieve precise positioning and fixation, a first slide groove 5 is provided at the top and bottom ends of the transverse adjustment plate 4, and multiple slides 6 slide in the first slide groove 5. The limit bar 10 at the bottom end of the slide 6 can be inserted into the limit groove 12 on the longitudinal adjustment plate 3, thereby preliminarily determining the position of the longitudinal adjustment plate 3 relative to the transverse adjustment plate 4. Then, through the multiple groups of equidistant screw holes 8 on one side of the slide 6 and the second slide groove 7 on the transverse adjustment plate 4, the bolt 9 is passed through the second slide groove 7 and threadedly connected to the screw hole 8 at the appropriate position, further fixing the slide 6, thereby fixing the relative position between the transverse adjustment plate 4 and the longitudinal adjustment plate 3, forming a stable internal space separation structure.
[0029] For example, Figure 3 As shown, the present invention further includes that the longitudinal adjustment plate 3 is provided with a plurality of installation grooves 11 which are arranged at equal distances and match the transverse adjustment plate 4 , and the limiting grooves 12 are located inside the installation grooves 11 .
[0030] During use, when the transverse adjustment plate 4 and the longitudinal adjustment plate 3 are assembled, the transverse adjustment plate 4 can be inserted into the mounting grooves 11 on the longitudinal adjustment plate 3. These mounting grooves 11 are arranged at equal distances, which enables the transverse adjustment plate 4 to be inserted into the longitudinal adjustment plate 3 at different height positions, providing more space adjustment flexibility. Since the limit groove 12 is located inside the mounting groove 11, when the limit bar 10 at the bottom of the slide 6 slides in the first slide groove 5 as the slide 6 slides, the limit bar 10 can be accurately inserted into the limit groove 12. This design ensures the accuracy and stability of the connection between the transverse adjustment plate 4 and the longitudinal adjustment plate 3.
[0031] For example, Figure 1 As shown, the present invention further includes a storage groove 13 provided between the adjacent longitudinal adjustment plates 3 and the transverse adjustment plates 4 .
[0032] When in use, after the storage slots 13 are provided between the adjacent longitudinal adjustment plates 3 and the transverse adjustment plates 4, the interior of the entire packaging box is divided into a plurality of relatively independent small spaces, and these storage slots 13 can serve to isolate and classify the items.
[0033] For example, Figure 1 As shown, the present invention further includes that a convex strip 14 is provided on the top of the box body 1 .
[0034] During use, the ridges 14 are provided to form a tighter and more stable connection with the box cover 2 .
[0035] For example, Figure 1 As shown, the present invention further includes that the box cover 2 is buckled on the top of the box body 1 , and a groove matching the ridge 14 is formed on the box cover 2 .
[0036] During use, when the lid 2 is snapped onto the box body 1, the ridge 14 on the top of the box body 1 will accurately fit into the matching groove on the lid 2. This concave-convex matching method forms a mechanical interlocking structure between the lid 2 and the box body 1. The tight fit between the ridge 14 and the groove can effectively prevent the lid 2 from accidentally sliding, shifting, or even falling off during normal handling, transportation, and storage. Compared with a simple flat-fitting lid-to-body connection method, this design with a concave-convex matching structure greatly enhances the stability of the connection between the lid 2 and the box body 1, ensuring that the packaging box can remain sealed under various circumstances and better protecting the items packaged inside.
[0037] The cam 6 is fixed to the upper and lower sides of the cam 6, so that the cam 6 can be adjusted to the desired position.
[0038] Finally, snap the lid 2 onto the box body 1 so that the ridge 14 on the top of the box body 1 fits accurately into the matching groove on the lid 2 to form a tight and stable connection, ensuring a sealed state between the lid 2 and the box body 1, and completing the packaging of the items.
[0039] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.
Claims
1. An adjustable foam packaging box, comprising a box body (1) and a box cover (2), characterized in that: A plurality of parallel longitudinal adjustment plates (3) and transverse adjustment plates (4) are provided inside the box body (1); the transverse adjustment plates (4) are plugged into the longitudinal adjustment plates (3), and the transverse adjustment plates (4) are arranged perpendicular to the longitudinal adjustment plates (3); and the distance between the transverse adjustment plates (4) and the longitudinal adjustment plates (3) is adjustable; The top and bottom ends of the transverse adjustment plate (4) are horizontally provided with a first slide groove (5), and a plurality of slide plates (6) are slidably connected inside the first slide groove (5), the top and bottom ends of the slide plates (6) both pass through the first slide groove (5), and the bottom end of the slide plate (6) is fixedly connected to the limit strip (10), and the longitudinal adjustment plate (3) is vertically provided with a limit groove (12) for plugging into the limit strip (10), and a plurality of groups of equidistant screw holes (8) are vertically provided on one side of the slide plate (6), and a second slide groove (7) for sliding connection with a screw bolt (9) is horizontally provided on one side of the transverse adjustment plate (4) near the screw hole (8), and one end of the bolt (9) passes through the second slide groove (7) and is threadedly connected to the screw hole (8).
2. The adjustable foam packaging box according to claim 1, characterized in that: The longitudinal adjustment plate (3) is provided with a plurality of installation slots (11) which are arranged at equal distances and match the transverse adjustment plate (4), and the limiting slots (12) are located inside the installation slots (11).
3. The adjustable foam packaging box according to claim 1, characterized in that: A storage groove (13) is provided between the adjacent longitudinal adjustment plates (3) and the transverse adjustment plates (4).
4. The adjustable foam packaging box according to claim 1, characterized in that: A convex strip (14) is provided at the top end of the box body (1).
5. The adjustable foam packaging box according to claim 1, characterized in that: The box cover (2) is buckled onto the top of the box body (1), and a groove matching the convex strip (14) is provided on the box cover (2).