Plastic packaging box
By designing a sliding and rotating handle structure on the plastic packaging box, the problem of unstable stacking of existing plastic packaging boxes is solved, achieving the effect of convenient carrying and stable stacking.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-03-27
AI Technical Summary
Existing plastic packaging boxes are unstable when stacked, making them unsuitable for both convenient carrying and stacking.
The design incorporates a sliding and rotating buckle structure that snaps onto the box body and lid. Combined with limiting protrusions and grooves, this allows for stable stacking of the boxes and convenient carrying.
It improves the portability and stacking stability of plastic packaging boxes, enabling convenient carrying and stacking.
Smart Images

Figure CN224045928U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of plastic box, concretely relates to a plastic packing box. BACKGROUND
[0002] Plastic is with synthetic or natural polymer resin as main material, adds various auxiliary agent after, has ductility under certain temperature and pressure, can fix shape after cooling one kind of material, is often used as the raw material of making packing box, has become one of four big materials in packing industry, has the important position, the main role of plastic packing box is packing specific product, stores and protects the product, and subsequent transportation use is convenient.
[0003] The current plastic packing box generally carries through setting the handle to carry by hand, for the plastic packing box of stacking, needs to carry by hand separately, or carries by hand in the packing bag uniformly, can not guarantee the stability of stacking well, therefore, the plastic packing box of the application is convenient for stacking and carrying by hand. UTILITY MODEL CONTENTS
[0004] The utility model aims at the deficiency in the foregoing technical field, and provides a plastic packing box, to solve the above problems.
[0005] The utility model provides a plastic packing box, which comprises:
[0006] A box body;
[0007] A box cover, which is detachably buckled with the box body;
[0008] A lifting buckle, which is slidably arranged on both sides of the box cover;
[0009] The lifting buckle is rotated by sliding to the end of the box cover, and is buckled on the sealed box body and the box cover, so that the two box bodies are connected in a stacked and buckled manner; and a pre-tightening component is arranged on the lifting buckle.
[0010] Preferably, a limiting protrusion is arranged at the bottom of the box body, and a limiting groove is arranged at the upper portion of the box cover and is inserted with the limiting protrusion; and a sliding groove is arranged at both ends of the box cover, and a limiting sliding block is arranged at both ends of the lifting buckle and is slidably arranged in the sliding groove.
[0011] Preferably, a limiting groove is further arranged at both ends of the box cover, the limiting groove is communicated with the sliding groove, a limiting round block is arranged at the end of the limiting sliding block, and the limiting round block is slidably arranged in the limiting groove.
[0012] Preferably, a buckling plate for buckling with the box body is arranged at both sides of the box cover.
[0013] Preferably, the pre-tightening component is a semicircular protrusion, and the semicircular protrusion is arranged at the upper end of both sides of the lifting buckle.
[0014] Preferably, the pre-tightening component is a screw rod, the screw rod is threadedly connected to the upper ends on both sides of the lifting buckle, one end of the screw rod is provided with a top block, and the other end of the screw rod is provided with a rotating handle.
[0015] Preferably, the lifting buckle is in a U-shaped structure. The box body is in a square structure. The box body is transparent plastic.
[0016] Compared with the prior art, the present application has the following beneficial effects:
[0017] The lifting buckle is slidably arranged on both sides of the box cover, the slidingly opened lifting buckle can be used as a handle of the plastic packaging box, and can also be used as a connecting piece between two stacked plastic packaging boxes, so that the two stacked plastic packaging boxes can be lifted and placed, and the portability and stacking stability of the plastic packaging box after packaging are effectively improved. BRIEF DESCRIPTION OF DRAWINGS
[0018] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only preferred embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.
[0019] Figure 1 It is a schematic view of the plastic packaging box of the present application.
[0020] Figure 2 It is a schematic view of the distillation part of the present application.
[0021] Figure 3 It is Figure 2 It is an enlarged schematic view of position A in the figure.
[0022] Figure 4 It is a schematic view of two stacked plastic packaging boxes.
[0023] Figure 5 It is a schematic view of the pre-tightening component setting position.
[0024] Figure 6 It is Figure 5 It is an enlarged schematic view of position B in the figure.
[0025] Figure 7 It is a schematic view of the bottom of the plastic packaging box.
[0026] In the figure, 1 is a box body; 11 is a limiting protrusion.
[0027] 2 is a box cover; 21 is a limiting recess; 22 is a sliding groove; 23 is a limiting groove.
[0028] 3 is a lifting buckle; 31 is a limiting sliding block; 32 is a limiting round block.
[0029] 4-Pre-tightening component; 5-Snap plate. Detailed Implementation
[0030] To better understand the structure, functional features, and advantages of this utility model, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings:
[0031] Example:
[0032] like Figures 1 to 7 As shown, this utility model provides a plastic packaging box, including:
[0033] Box 1;
[0034] Box lid 2 is detachable and snaps onto box body 1;
[0035] The buckle 3 is slidably located on both sides of the lid 2, and can slide horizontally and rotate to open along the lid 2, forming a certain angle with the lid 2;
[0036] The buckle 3 is rotated by sliding to the end of the lid 2 to fasten onto the sealed box body 1 and the lid 2, so that the two box bodies 1 are stacked and fastened together; the buckle 3 is provided with a pre-tightening component 4, so that the buckle 3 is pre-fastened onto the lid 2 and onto the previous lid 2 placed in the stack.
[0037] See Figure 1 and Figure 2 as well as Figure 7 The bottom of the box body 1 of this application is provided with a limiting protrusion 11, and the upper part of the box cover 2 is provided with a limiting groove 21 that is inserted into the limiting protrusion 11, so as to facilitate the direct stacking of two plastic packaging boxes.
[0038] See Figure 2 and Figure 3 The lid 2 of this application has sliding grooves 22 on both sides, and the buckle 3 has limiting sliders 31 on both sides. The limiting sliders 31 slide within the sliding grooves 22 so as to limit the buckle 3 within the sliding grooves 22.
[0039] See Figure 2 and Figure 3 In this application, the two sides of the box cover 2 are also provided with limiting grooves 23. The limiting grooves 23 are connected to the sliding grooves 22. The end of the limiting slider 31 is provided with a limiting block 32. The limiting block 32 slides in the limiting groove 23 to further limit the buckle 3 in the sliding groove 22, thereby avoiding the problem of the buckle 3 falling off when subjected to external force.
[0040] The lid 2 has snap-on plates 5 on both sides for fastening with the box body 1. The snap-on method between the snap-on plates 5 and the box body 1 adopts the existing snap-on method, that is, the snap-on plates 5 can be folded and fastened to the end edge of the box body 1.
[0041] Referring to Figure 1 The lifting handle 3 of the present application is in U-shaped structure, so as to buckle between two plastic packaging boxes, and to facilitate folding of the two lifting handles 3 after opening as a handle. The box body 1 is in square structure, so as to facilitate buckling of the lifting handle 3. The box body 1 is in transparent plastic, so as to facilitate viewing of the internal article.
[0042] As another embodiment of the present application, the pre-tightening component 4 of the present application is a semi-circular protrusion (not shown), which is arranged on the upper end of the two sides of the lifting handle 3, and limits the lifting handle 3 by buckling with the sliding groove 22. The semi-circular protrusion is separated from the sliding groove 22 by external force, and then horizontally slides to make the lifting handle 3 slide to the end of the limiting groove 23 where the limiting block 32 is located, and then rotates the lifting handle 3 to make it perpendicular to the box cover 2, and finally, another plastic packaging box is sleeved into one of the lifting handles 3, and then the plastic packaging box is moved to be buckled with the other lifting handle 3, at this time, the limiting protrusion 11 is located in the sliding groove 22 of the uppermost plastic packaging box in the stack.
[0043] As another embodiment of the present application, as shown in Figure 5 and Figure 6 The pre-tightening component 4 of the present application is a screw rod, which is threadedly connected to the upper end of the two sides of the lifting handle 3, and the screw rod is provided with a top block at one end and a handle at the other end, so as to drive the top block to separate from the sliding groove 22 by manually rotating the handle. The screw rod of the present embodiment separates the top block at the end thereof from the sliding groove 22 by rotating the handle, so as to make the lifting handle 3 slide to one side of the box cover 2 in horizontal direction to open, so as to rotate around the limiting block 32 in the limiting groove 23, and to make the lifting handle 3 rotate to open by a certain angle.
[0044] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. Any skilled person in the art can make many possible changes and modifications to the technical solution of the present application, or modify it into equivalent embodiments with equivalent changes, without departing from the scope of the technical solution of the present application. Therefore, any modification, change and modification of the above embodiments made by the technical solution of the present application, which does not depart from the scope of the technical solution of the present application, all belong to the protection scope of the present technical solution.
Claims
1. A plastic packaging box, characterized in that, The utility model relates to a box structure, including: Box body (1); Box cover (2) can be detached with the box body (1) buckle connection; The lifting buckle (3) is arranged on both sides of the box cover (2); The lifting buckle (3) is rotated by sliding to the end of the box cover (2) and is buckled on the sealed box body (1) and the box cover (2), so that the two box body (1) is connected in the form of layering buckling; 2. The plastic packaging box according to claim 1, characterized in that, The lifting buckle (3) is provided with a pre-tightening component (4).
3. The plastic packaging box according to claim 2, characterized in that, The bottom of the box body (1) is provided with a limiting protrusion (11), and the upper portion of the box cover (2) is provided with a limiting groove (21) matched with the limiting protrusion (11).
4. The plastic packaging box according to claim 3, characterized in that, Both ends of the box cover (2) are provided with sliding grooves (22), and both ends of the lifting buckle (3) are provided with limiting sliding blocks (31) which are slidably arranged in the sliding grooves (22).
5. The plastic packaging box according to claim 1, wherein, Both ends of the box cover (2) are further provided with limiting grooves (23) which are communicated with the sliding grooves (22), and the end of the limiting sliding block (31) is provided with a limiting round block (32) which is slidably arranged in the limiting groove (23).
6. The plastic packaging box according to claim 2, wherein Both sides of the box cover (2) are provided with buckle plates (5) for buckling with the box body (1).
7. The plastic packaging box according to claim 2, wherein The pre-tightening component (4) is a semicircular protrusion arranged on the upper end of both sides of the lifting buckle (3).
8. The plastic packaging box according to any one of claims 1 to 7, characterized in that, The pre-tightening component (4) is a screw rod which is threadedly connected to the upper end of both sides of the lifting buckle (3), one end of the screw rod is provided with a top block, and the other end of the screw rod is provided with a handle.
9. The plastic packaging box according to claim 1, wherein, The lifting buckle (3) is a U-shaped structure.
10. The plastic packaging box according to claim 1, characterized in that, The box body (1) is a square structure. The box body (1) is transparent plastic.