Packaging box

By designing matching convex and depressions on the packaging box, as well as the card body and limiting body, the problem of unstable stacking of the upper and lower boxes and the bottle cap is not easy to align, achieving stable connection and beautiful alignment.

CN222629959UActive Publication Date: 2025-03-18NANCHANG BEIQI IND CO LTD
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Patent Information

Application Number
CN202421364518.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-15
Publication Date
2025-03-18
Estimated Expiration
2034-06-15

AI Technical Summary

Technical Problem

The existing packaging boxes are unstable when stacked up and down and are easily tipped. The bottle caps of the square packaging boxes are not easy to align when tightened, resulting in unsightly and occupying space.

Method used

A packaging box is designed, with a raised convex body above the bottle cap, and the bottle bottom of the bottle is recessed inward to form a concave part. The convex body matches the shape of the concave part, forming a resistance when embedded to make the box tightly connected; the bottle cap and the bottle body are connected by thread, and a clamp and a limiting body are provided at the bottom of the bottle mouth to ensure that the bottle cap is tightly aligned with the bottle body.

Benefits of technology

The stable connection of the upper and lower packaging boxes is achieved, avoiding the problem of falling, and ensuring that the bottle cap is aligned with the bottle body through the limiting body, which is beautiful and space-saving.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a packaging box which aims to solve the technical problems that an existing packaging box is not stably stacked up and down, and a bottle cap of a square packaging box is not attractive and occupies space when being not easy to align when being screwed, and comprises a bottle body and the bottle cap buckled on the bottle body. A protruding body is arranged on the upper portion of the bottle cap, the bottle bottom of the bottle body is recessed inwards to form a recessed portion, the shape of the protruding body is matched with that of the recessed portion, and when two packaging boxes are stacked up and down, the protruding body is embedded into the recessed portion. The side wall of the concave part applies resistance to the side wall of the convex body to promote the two packing boxes which are stacked up and down to form a whole; according to the design, the convex bodies and the concave parts are matched, and the outer edges and the clamping ribs are combined, so that two packing boxes which are stacked up and down can be well connected together, and the problem that the two packing boxes which are stacked up and down are easy to fall off can be solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of packaging boxes, in particular to a packaging box. Background Art

[0002] In the prior art, articles such as tablets, cover sheets, and milk powder are usually Figure 1 The existing packaging boxes are mainly used for packaging in the above-mentioned packaging boxes or other packaging boxes of other shapes. The following problems exist in the use of the existing packaging boxes: 1. When selling goods, sellers will stack multiple goods up and down in order to place more goods and save space. When stacking up and down, the two goods placed up and down are often not relatively fixed, which easily leads to the occurrence of overturning and falling problems; 2. For example, Figure 1 When consumers tighten the bottle cap of the packaging box of the above shape after use, there may be over-tightening or insufficient tightening, which will cause the bottle cap to be misaligned with the bottle body, which is not only unsightly, but also takes up space when placed (relative to the space occupied when aligned). Therefore, in response to the above two problems, this design proposes a packaging box with a new structure. Summary of the invention

[0003] The purpose of the utility model is to overcome the deficiencies of the prior art, meet practical needs, and provide a packaging box to solve the technical problems that the current packaging boxes are unstable when stacked up and down, and the square packaging box bottle caps are difficult to align when tightened, resulting in unsightly appearance and space occupation.

[0004] In order to achieve the purpose of the utility model, the technical solution adopted by the utility model is:

[0005] A packaging box is designed, comprising a bottle body and a bottle cap buckled on the bottle body; a raised convex body is provided above the bottle cap, and the bottom of the bottle body is recessed inward to form a recessed portion, the shape of the convex body matches the shape of the recessed portion, and when two packaging boxes are stacked up and down, the convex body is embedded in the recessed portion, and the side wall of the recessed portion exerts resistance on the side wall of the convex body to enable the two packaging boxes stacked up and down to form a whole.

[0006] The convex body is rectangular, and the concave portion is also rectangular.

[0007] At least one side of the convex body is provided with an outer edge which protrudes outwards, and when the convex body is embedded in the concave portion, the outer edge presses the inner wall of the concave portion.

[0008] An outwardly protruding clamping rib is provided on the inner side wall of the recessed portion. When the protrusion is embedded in the recessed portion, the outer edge presses the clamping rib and passes over the clamping rib to squeeze the protrusion tightly into the recessed portion.

[0009] The outer edge and the outer end of the clamping rib are arc-shaped.

[0010] The bottle cap is connected to the bottle mouth on the bottle body through threads, the bottle body and the bottle cap are rectangular, and when the bottle cap is matched with the bottle body, the packaging box is rectangular.

[0011] The bottom of the bottle mouth of the bottle body is provided with one or two protruding card bodies, when there are two card bodies, they are symmetrically arranged at the bottom of the bottle mouth, and the inner buckle end inside the bottle cap is provided with a limiting body which is the same in number as the card bodies and protrudes outwards. When the bottle cap is connected to the bottle mouth by the inner buckle thread and the bottle mouth is sealed by the inner buckle, the four ridges around the bottle cap and the bottle body are in the same line with the four ridges around the bottle cap, and the bottle cap and the bottle form an integrated rectangular body, and at this time, the limiting body is against the card body and is limited by the card body, and limits the maximum rotation angle of the bottle cap.

[0012] An outwardly protruding flange is provided at the bottom of the bottle mouth near the front of the card body, and a clamping area is formed between the flange and the card body. When the bottle cap is tightened, the limiting body passes over the flange and enters the clamping area.

[0013] The front and rear sides of the flange are respectively a front inclined surface and a rear inclined surface, and both the front inclined surface and the rear inclined surface are inclined surfaces with smooth transitions.

[0014] The inclination of the front inclined surface is smaller than the inclination of the rear inclined surface.

[0015] The beneficial effects of the utility model are:

[0016] This design can well connect two packaging boxes stacked up and down by cooperating with the convex part and the concave part, and combining the outer edge and the clamping rib, thus solving the problem of the two packaging boxes falling off when stacked up.

[0017] Secondly, the present design can limit the bottle cap and the bottle body of the square packaging box when the bottle cap is tightened through the cooperation of the card body and the limiter, so that the bottle cap can be rotated to the maximum angle through the card body and the limiter when tightened, so that the bottle cap is aligned with the bottle body, which is not only beautiful but also saves space. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of a packaging box in the prior art;

[0019] Figure 2 The three-dimensional structure diagram of the packaging box designed for this application is shown in the figure when two boxes are stacked one on top of the other;

[0020] Figure 3 Schematic diagram of the bottom structure of the packaging box designed for this purpose;

[0021] Figure 4This is a schematic diagram of the separate structure of the bottle body and bottle cap in the packaging box designed for this purpose;

[0022] Figure 5 for Figure 4 Schematic diagram of the enlarged structure of part A in the middle. DETAILED DESCRIPTION

[0023] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0024] Example 1: A packaging box, see Figures 1 to 5 .

[0025] The packaging box of the present design comprises a bottle body 1 and a bottle cap 2 buckled on the bottle body 1; the bottle body 1 and the bottle cap 2 can be made of plastic, hard or metal materials; as shown in the figure, the bottle cap 2 in this embodiment is connected to the upper bottle mouth of the bottle body 1 through a thread, the bottle body 1 and the bottle cap 2 are rectangular, and when the bottle cap is matched with the bottle body, the packaging box is also rectangular (as shown in FIG. Figure 1 shape shown).

[0026] In order to achieve the stability of the stacked packaging boxes, the present design provides a raised convex body 3 above the bottle cap 1, and the bottom of the bottle body 1 is recessed inward to form a recessed portion 5, and the shape of the convex body 3 matches the shape of the recessed portion 5, such as Figures 1 to 3 As shown, the protrusion 3 is rectangular, and the recess 5 is also rectangular. When two packaging boxes are stacked up and down, the protrusion 35 is embedded in the recess, and the side wall of the recess exerts resistance on the side wall of the protrusion to make the two stacked packaging boxes form a whole.

[0027] Furthermore, in order to increase the stability during stacking, the present design also provides protruding outer edges 4 on the four sides of the convex body 3. When the convex body 3 is embedded in the recessed portion 5, the outer edges 4 squeeze the inner wall of the recessed portion. In this way, the stacked packaging boxes can be connected by squeezing the inner wall of the recessed portion through the outer edges 4.

[0028] Furthermore, as a further improved design of this embodiment, the four inner side walls of the recessed portion 5 are provided with outwardly protruding ribs 6. When the protrusion 3 is embedded in the recessed portion 5, the outer edge 4 squeezes the ribs and passes over the ribs 6 to squeeze the protrusion 3 tightly into the recessed portion, thereby achieving a tight connection between two stacked packaging boxes.

[0029] Furthermore, in order to achieve the extrusion and separation of the rib 6 and the outer edge 4, the outer edge and the outer end of the rib in the present design are arc-shaped, so that when the rib 6 and the outer edge 4 contact each other, they can not only provide extrusion friction to each other but also better classify them.

[0030] Further, in order to achieve alignment of the bottle cap with the bottle body after tightening, see Figure 4 , Figure 5 The present design further provides one or two protruding card bodies 8 at the bottom of the bottle mouth 7 of the bottle 1. When there are two card bodies 8, they are symmetrically arranged at the bottom of the bottle mouth 7. At the same time, the present design further provides a limiting body 10 which is the same in number as the card bodies 8 and protrudes outward at the end of the inner buckle 9 in the bottle cap 2. When the bottle cap 2 is threadedly connected to the bottle mouth through the inner buckle 9 and the inner buckle seals the bottle mouth 7, the four ridges around the bottle cap 2 and the bottle body 1 are in the same line as the four ridges around the bottle cap, and the bottle cap and the bottle are prompted to form an integrated rectangular body, that is, the alignment of the bottle cap and the bottle body is achieved. At this time, the limiting body 10 abuts against the card body 9 and is limited by the card body 9, and limits the maximum rotation angle of the bottle cap.

[0031] Furthermore, the present design also provides an outwardly protruding flange 12 at the bottom of the bottle mouth near the front of the card body 9, and a locking area 11 is formed between the flange 12 and the card body. When the bottle cap 2 is tightened, the limiting body 10 passes over the flange and enters the locking area. During this process, when the limiting body 10 passes over the flange, it will also give tactile feedback to the hand, so that the operator can feel that it is tightened into place.

[0032] Furthermore, in order to enable the limiting body 10 to better pass over the flange and exit from the locking area 11, the present design also has a front inclined surface 12-1 and a rear inclined surface 12-2 on the front and rear sides of the flange 12, and the front inclined surface 12-1 and the rear inclined surface 12-2 are both smoothly transitioned inclined surfaces, and the inclination of the front inclined surface is smaller than that of the rear inclined surface, so that when the limiting body 10 is tightened to enter or exit, it can slide along the front inclined surface 12-1 and the rear inclined surface 12-2 to achieve smoother operation.

[0033] The embodiments of the present invention disclose preferred embodiments, but are not limited thereto. A person skilled in the art can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present invention, they are all within the protection scope of the present invention.

Claims

1. A packaging box, comprising a bottle body and a bottle cap buckled on the bottle body; characterized in that: A raised convex body is provided above the bottle cap, and the bottom of the bottle body is recessed inward to form a recessed portion. The shape of the convex body matches the shape of the recessed portion, and when two packaging boxes are stacked up and down, the convex body is embedded in the recessed portion, and the side wall of the recessed portion exerts resistance on the side wall of the convex body to enable the two packaging boxes stacked up and down to form a whole.

2. The packaging box according to claim 1, characterized in that: The convex body is rectangular, and the concave portion is also rectangular.

3. The packaging box according to claim 1 or 2, characterized in that: At least one side of the convex body is provided with an outer edge that bulges outwards, and when the convex body is embedded in the concave portion, the outer edge presses the inner wall of the concave portion.

4. The packaging box according to claim 3, characterized in that: An outwardly protruding clamping rib is provided on the inner side wall of the recessed portion. When the protrusion is embedded in the recessed portion, the outer edge presses the clamping rib and passes over the clamping rib to squeeze the protrusion tightly into the recessed portion.

5. The packaging box according to claim 4, characterized in that: The outer edge and the outer end of the clamping rib are arc-shaped.

6. The packaging box according to claim 1 or 2, characterized in that: The bottle cap is connected to the bottle mouth on the bottle body through threads, the bottle body and the bottle cap are rectangular, and when the bottle cap is matched with the bottle body, the packaging box is rectangular.

7. The packaging box according to claim 6, characterized in that: The bottom of the bottle mouth of the bottle body is provided with one or two protruding card bodies, when there are two card bodies, they are symmetrically arranged at the bottom of the bottle mouth, and the inner buckle end inside the bottle cap is provided with a limiting body which is the same in number as the card bodies and protrudes outwards. When the bottle cap is connected to the bottle mouth by the inner buckle thread and the bottle mouth is sealed by the inner buckle, the four ridges around the bottle cap and the bottle body are in the same line with the four ridges around the bottle cap, and the bottle cap and the bottle form an integrated rectangular body, and at this time, the limiting body is against the card body and is limited by the card body, and limits the maximum rotation angle of the bottle cap.

8. The packaging box according to claim 7, characterized in that: An outwardly protruding flange is provided at the bottom of the bottle mouth near the front of the card body, and a clamping area is formed between the flange and the card body. When the bottle cap is tightened, the limiting body passes over the flange and enters the clamping area.

9. The packaging box according to claim 8, characterized in that: The front and rear sides of the flange are respectively a front inclined surface and a rear inclined surface, and both the front inclined surface and the rear inclined surface are inclined surfaces with smooth transitions.

10. The packaging box according to claim 9, characterized in that: The inclination of the front inclined surface is smaller than the inclination of the rear inclined surface.