Packaging box and packaging box set
By designing packaging boxes with built-in cardboard and using integrated packaging boxes with winglets and positioning inserts, the environmental protection, cost, and security issues of hardware lock product packaging have been solved, and efficient transportation and warehousing management of multi-space packaging has been achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 广东顶固集创家居股份有限公司
- Filing Date
- 2025-03-17
- Publication Date
- 2026-05-15
AI Technical Summary
The existing packaging methods for hardware lock products cannot meet market demands, and there are challenges in terms of environmental protection, cost control, transportation safety and warehouse management. Traditional packaging methods are costly, not environmentally friendly and cannot effectively protect products.
Design a packaging box with built-in paper cards. The box is formed by the integrated molding of the flaps and positioning inserts inside the box, creating multiple storage spaces. The built-in paper cards are firmly connected to the box body, eliminating the need to provide additional paper cards and improving the pressure resistance.
It enables multi-space packaging without the need for additional filling materials, saving materials, improving transportation safety and warehousing efficiency, while reducing costs and enhancing the overall compressive strength of the packaging box.
Smart Images

Figure CN224241503U_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the field of product packaging technology, and in particular to the field of packaging technology for hardware lock products. Specifically, it relates to a packaging box and a lock packaging box. Background Technology
[0002] Innovation in packaging technology is advancing rapidly, and technological innovation can effectively improve the efficiency of packaging, inventory, and transportation processes. With the continuous segmentation of the hardware product market and higher requirements for inventory control and efficient delivery, traditional packaging methods for door locks are gradually failing to meet the needs of the modern market. For example, the previously common "handle + lock body + lock cylinder" whole-lock packaging model is no longer suitable for the diverse needs of door manufacturers and other customers who require packaging of all three components separately or in sets such as "lock cylinder + handle" or "handle + lock body + lock cylinder". In existing set shipments, when the inner packaging cannot perfectly match the outer packaging, resulting in gaps, additional fillers such as cardboard, pearl cotton, or foam blocks are usually needed to ensure the safety and reliability of the product during transportation. However, these traditional packaging methods all have their own drawbacks. For example, while pearl cotton and foam packaging can provide some cushioning protection, it increases the variety of materials, leading to higher costs and failing to meet environmental protection requirements; additional mold costs are also required. Furthermore, the rough surface of pearl cotton and foam makes it difficult to print intricate patterns and text, thus affecting the overall aesthetics of the packaging. Furthermore, due to the large volume of foam and pearl cotton, they occupy a significant amount of warehouse space, hindering warehouse management and transportation efficiency. On the other hand, while paper card packaging offers advantages in environmental protection and cost control, it also has significant drawbacks. Traditional paper card packaging has low compressive strength, making it prone to deformation during transportation, leading to product damage and failing to meet safe transport requirements. To improve compressive strength, companies often need to use thicker and heavier paper card materials, which significantly increases packaging costs, weakening its cost control advantage. In addition, paper card packaging involves a variety of materials and complex packaging processes, requiring additional fixing materials and operational steps, further increasing the difficulty and cost of packaging. Existing door lock product packaging methods face numerous challenges in meeting market demands, environmental requirements, cost control, transportation safety, and warehouse management, making it difficult to simultaneously address the needs of all parties. Utility Model Content
[0003] The purpose of this application is to provide packaging boxes and packaging sleeves to solve one or more of the above-mentioned technical problems.
[0004] To meet any technical objective or solve any technical problem of this application, the following technical solution is adopted: a packaging box, including a box body and a self-contained paper card disposed in the box body, the self-contained paper card being integrally formed with the box body; the box body includes at least two end plates and at least two side plates forming a box body wall and has an opening, the end plates and the side plates being alternately connected in sequence, the bottom of the box body having a bottom plate, any end plate being foldable and connected to a flap that can cover the opening, any side plate being foldable and connected to a flap having a first positioning insert, the bottom plate having a first positioning slot at the position corresponding to the first positioning insert, when the flap is bent into the box body to form the self-contained paper card, the first positioning insert is inserted into the first positioning slot, so that the self-contained paper card is fastened to the box body and the space inside the box body is divided into a first storage space and a second storage space.
[0005] Furthermore, the end plate includes a front end plate and a rear end plate, and a lower sway cover is foldably connected to the front end plate. The lower sway cover is provided with a second positioning insert, and the self-contained paper card is provided with a second positioning slot at the position corresponding to the second positioning insert. When the lower sway cover is closed over the opening, the second positioning insert is inserted into the second positioning slot, so that the lower sway cover can securely close the opening.
[0006] Furthermore, the lower flap is foldably connected to a compensating flap, which can be folded to overlap with the lower flap and cover the opening.
[0007] Furthermore, the self-contained paper card is provided with a clamping buckle at the position adjacent to the second positioning slot.
[0008] Furthermore, a third positioning socket is provided at the folding connection between the front end plate and the lower flap. The rear end plate can be folded to connect to the upper flap. The upper flap can cover the opening and the lower flap. The upper flap can be folded to connect to the third positioning insert. When the upper flap covers the lower flap and the opening, the third positioning insert is inserted into the third positioning socket.
[0009] Furthermore, a fourth positioning socket is provided at the folded connection between the upper cover and the third positioning insert, and a fourth positioning insert that can be inserted into the fourth positioning socket is folded and connected to the front end plate.
[0010] Furthermore, the end plate or side plate is provided with a rubber head, which extends upward and is connected to the flap or wing.
[0011] Furthermore, each of the two side panels can be folded and connected to a rocker arm. Each rocker arm is provided with a first positioning insert. The bottom plate is provided with a first positioning slot corresponding to the position of each of the two first positioning inserts. When the two rocker arms are bent into the box to form two self-contained paper cards, the two first positioning inserts are respectively inserted into the first positioning slots, so that the self-contained paper cards are fixed in the box and the space inside the box is divided into a first storage space, a second storage space and a third storage space.
[0012] Furthermore, the lower flap is provided with two second positioning inserts, and the two self-contained paper cards are respectively provided with second positioning slots at the positions corresponding to the two second positioning inserts. When the lower flap is closed over the opening, the two second positioning inserts are respectively inserted into the two second positioning slots, so that the lower flap can securely close the opening.
[0013] To adapt to any technical objective or to solve any technical problem of this application, the technical solution adopted is as follows: a packaging box, including a first inner box, a second inner box, and a packaging box, wherein the first inner box and the second inner box are respectively placed in the first storage space and the second storage space inside the packaging box; the clamping buckle provided on the self-contained paper card inside the box is used to clamp the second inner box.
[0014] Compared with the prior art, the beneficial effects of this application are as follows: Since the foldable connecting flaps of the side panel of the box body are bent inward to form a built-in paper card, the built-in paper card is integrally formed with the box body and can conveniently divide the space inside the box into multiple storage spaces for storing multiple inner boxes without the need for additional paper cards. Furthermore, since the flaps are provided with inserts that interlock with the slots opened on the bottom plate of the box body, the built-in paper card can be securely connected to the box body. This eliminates the need for additional dividing paper cards, allowing the main body of the packaging box to be cut and formed in one go, and also facilitates the division of the space inside the box. Moreover, it can further enhance the overall pressure resistance of the packaging box body.
[0015] Additional aspects and advantages of this application will be set forth in part in the description which follows, and will become apparent from the description or may be learned by practice of this application. Attached Figure Description
[0016] The above and / or additional aspects and advantages of this application will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings, wherein:
[0017] Figure 1 This is a schematic diagram of the unfolded structure of the packaging box for this application.
[0018] Figure 2 This is a schematic diagram of the packaging box structure for this application.
[0019] Figure 3 This is a schematic diagram of the packaging box structure for this application.
[0020] Figure 4 This is a schematic diagram of the packaging box structure for this application.
[0021] Figure 5 This is a schematic diagram of the packaging box for this application.
[0022] Marked in the image:
[0023] 1. Box body.
[0024] 10. End plate.
[0025] 11. Rear end plate, 12. Swing cover, 121. Upper swing cover, 1213. Third positioning insert, 1214. Fourth positioning socket.
[0026] 13. Front end plate, 132. Lower swing cover, 1321. Compensating folding wing, 1322. Second positioning insert, 133. Third positioning socket, 134. Fourth positioning insert.
[0027] 14. Side plate, 141. Rocker, 1411. First positioning insert.
[0028] 15. Open.
[0029] 16. Base plate, 161. First positioning socket.
[0030] 17. First storage space.
[0031] 18. Second storage space.
[0032] 19. Third storage space.
[0033] 2. Includes a paper card; 22. Second positioning slot; 23. Pressing buckle.
[0034] 3. Rubber head.
[0035] 41. First inner box; 42. Second inner box. Detailed Implementation
[0036] Embodiments of this application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this application and should not be construed as limiting this application.
[0037] Those skilled in the art will understand that, unless explicitly stated otherwise, the singular forms “a,” “an,” “the,” and “the” used herein may also include the plural forms. It should be further understood that the term “comprising” as used in this application means the presence of the stated feature, integer, step, operation, element, and / or component, but does not exclude the presence or addition of one or more other features, integers, steps, operations, elements, and / or components, nor does it exclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and / or groups thereof. It should be understood that when we say an element is “connected” or “coupled” to another element, it can be directly connected or coupled to the other element, or there may be intermediate elements. Furthermore, “connected” or “coupled” as used herein can include wireless connection or wireless coupling. The term “and / or” as used herein includes all or any unit and all combinations of one or more associated listed items.
[0038] It will be understood by those skilled in the art that, unless otherwise defined, all terms used herein (including technical and scientific terms) have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains. It should also be understood that terms such as those defined in general dictionaries should be understood to have the same meaning as in the context of the prior art, and should not be interpreted in an idealized or overly formal sense unless specifically defined as herein.
[0039] The embodiments of this application are described in detail below with reference to the accompanying drawings. Examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this application, and should not be construed as limiting this application.
[0040] A typical embodiment of this application is a packaging box, such as... Figure 1 The diagram shows the unfolded structure of the packaging box 1 of this application. Box 1 includes an end plate 10, side plates 14, and a bottom plate 16. The end plate 10 includes a front end plate 13 and a front end plate 11. (Combined with...) Figure 2 As can be seen, the front panel 13, the front panel 11, and the two side panels 14 form the enclosure of the box body 1. Furthermore, the front panel 13, the front panel 11, and the two side panels 14 are sequentially and alternately connected, thus creating an opening 15 in the box body 1. The bottom of the box body 1 has a bottom plate 16, which is as follows... Figure 1 and Figure 2As shown, the base plate can be formed by interlocking multiple plates; alternatively, it can be a single, formed base plate. A hinged cover 12 is foldably connected to the front panel 13; specifically, a crease exists at the connection between the front panel 13 and the hinged cover 12, allowing the hinged cover 12 to fold downwards relative to the front panel 13, thus covering the opening 15 of the box body 1. Please refer to... Figure 1 The side panel 14 is foldable and connected to a wing 141. The connection between the side panel 14 and the wing 141 has a crease, allowing the wing 141 to fold downwards relative to the side panel 14. The wing 141 also has creases that allow it to be bent inwards into the box body 1 to form a built-in paper card 2. This built-in paper card 2 divides the box body 1 into a first storage space 17 and a second storage space 18, facilitating the storage of multiple inner boxes, such as a first inner box 41 and a second inner box 42, within the box body. Figure 1 and Figure 2 As shown, the upper part of the rocker 141 has a first positioning insert 1411, which is used to insert into the first positioning socket 161. The first positioning socket 161 is opened on the base plate 16 at the position corresponding to the first positioning insert 1411. That is, the rocker 14 is bent inward to form a self-contained paper card 2. The edge of the self-contained paper card 2 abuts against the base plate 16. The first positioning insert 1411 on the rocker 14 is located on the edge of the self-contained paper card 2. When the self-contained paper card 2 is bent, the first positioning insert 1411 is inserted into the first positioning socket 161 on the base plate 16, so that one connecting edge of the positioning paper card 2 is integrally formed with the box body 1, and the other connecting edge is tightly connected to the base plate of the box body 1, so that the self-contained paper card 2 can be very firmly fixed in the box body 1. This design achieves multiple benefits: it can conveniently divide the space of box 1, eliminates the need for additional paper cards or other packaging fillers, thus saving a significant amount of material, and also increases the compressive strength of the packaging box.
[0041] As another embodiment of this application, such as Figure 1 and Figure 2As shown, the front panel 13 and front panel 11 that make up the box enclosure are connected to the front panel 13 by a foldable lower flap 132. Specifically, the connection between the front panel 13 and the lower flap 132 has a crease. The lower flap 132 can be folded relative to the front panel 13. A second positioning insert 1322 is provided on the lower flap 132. The second positioning insert 1322 can be folded at a certain angle relative to the lower flap 132. A second positioning insert 1322 is provided on the self-contained paper card 2 at the position corresponding to the second positioning insert 1322. When the lower flap 132 is folded down and closes the opening 15, or when the lower flap 132 is closed on the opening 15, the second positioning insert 1322 is inserted into the second positioning insert 22, so that the lower flap 132 can securely close the opening 15, thereby making the entire packaging box more secure when closed. The lower flap 132, the front plate 13, and the second positioning insert 1322 are all integrally formed, which is convenient for overall cutting and forming and does not require additional materials.
[0042] As another embodiment of this application, such as Figure 1 and Figure 3 As shown, a compensating folding wing 1321 is foldably connected to the lower flap 132. Similarly, the connection between the compensating wing 1321 and the lower flap 132 has a crease. The compensating wing 1321 is folded relative to the lower flap 132. The compensating wing 1321 can be folded to completely overlap with the lower flap 132, which can further increase the thickness of the lower flap 132. When it is closed on the opening 15, it can further enhance the overall pressure resistance of the packaging box.
[0043] As another embodiment of this application, such as Figure 1 , Figure 2 and Figure 3 As shown, a clamping buckle 23 is provided on the self-contained paper card 2, which is located adjacent to the second positioning slot 22. When the self-contained paper card 2 divides the space inside the box, its second storage space 18 is located below the self-contained paper card 2. It can also be regarded as the second storage space 18 being covered by the self-contained paper card 2. When the second inner box 42 is stored in the second storage space 18, it is covered by the self-contained paper card 2. Since the height of the second inner box 42 is lower than that of the self-contained paper card 2, the clamping buckle 23 presses down on the second inner box, which can secure the second inner box in the second storage space 18.
[0044] As another embodiment of this application, such as Figure 1 , Figure 2 and Figure 4As shown, a third positioning slot 133 is provided at the folding connection between the front end plate 13 and the lower flap 132. The rear end plate 11 can be folded to connect with the upper flap 121, that is, there is a crease at the connection between the rear end plate 11 and the upper flap 121. The upper flap 121 can be folded relative to the rear end plate 11. The upper flap 121 can cover the opening 15 and the lower flap 132. That is, the upper flap 121 and the lower flap 132 cover the opening 15 in sequence. The upper flap 121 can be folded to connect with the third positioning insert 1213. When the upper flap 121 covers the lower flap 132 and the opening 15, the third positioning insert 1214 is inserted into the third positioning slot 133, so that the upper flap 121 is more firmly connected to the box body 1, further increasing the tightness and pressure resistance of the packaging box.
[0045] As another embodiment of this application, such as Figure 1 and Figure 3 and Figure 4 As shown, a fourth positioning slot 1214 is opened at the folded connection between the upper flap 121 and the third positioning insert 1213, and a fourth positioning insert 134 that can be inserted into the fourth positioning slot 1214 is folded and connected on the front end plate 13; similarly, when the upper flap 121 closes the opening 15 of the box body, the overall connection of the packaging box is more secure.
[0046] As another embodiment of this application, such as Figure 1 and Figure 4 As shown, a glue head 3 can be provided on the end plate 10 of the box body 1. The glue head 3 is used to connect the end plate 10 and the side plate 14 to form the box body wall. The glue head 3 extends upward and beyond the height of the end plate 10, extending to the hinged cover 12 that can be folded and connected to the end plate 10, so that the glue head 3 connects with the hinged cover 12, which increases the area of the glue head 3. When the glue head 3 is bonded to the inner wall of the side plate 14, it can increase the strength of the box body. Similarly, the glue head 3 can also be provided on the side plate 14, and it can also extend upward beyond the side plate 14 and connect with the wing 141 on the side plate 14, which also increases the area of the glue head 4.
[0047] As another embodiment of this application, such as Figure 1 and Figure 2 and Figure 3As shown, a foldable wing 141 can be connected to each of the two side panels, i.e., each side panel is provided with a wing 141. Each wing 141 is provided with a first positioning insert 1411, i.e., each edge of the wing 141 has a first positioning insert 1411. The bottom plate 16 is provided with a first positioning slot 161 corresponding to the positions of the two first positioning inserts 1411, i.e., it has two first positioning slots 161. One first positioning slot 1411 is inserted into a corresponding first positioning slot 161. When the two wing 141 are bent into the box body 1 to form two self-contained paper cards 2, the two first positioning inserts 1411 are inserted into the first positioning slots 161 to form two self-contained paper cards 2, so that the self-contained paper cards are fastened to the box body and the space inside the box body is divided into a first storage space 17, a second storage space 18 and a third storage space 19, thereby dividing the box body 1 into multiple storage spaces, and multiple inner boxes can be set accordingly.
[0048] As another embodiment of this application, such as Figure 1 and Figure 3 As shown, the lower cover 132 is provided with two second positioning inserts 1322, and the two self-contained paper cards 2 are respectively provided with second positioning slots 22 at the positions corresponding to the two second positioning inserts 1322. When the lower cover 132 is closed on the opening 15, the two second positioning inserts 1322 are respectively inserted into the two second positioning slots 22, so that the lower cover can be securely closed on the opening 15.
[0049] This application also has a second subject matter concerning a packaging box, such as Figure 1 and Figure 2 and Figure 5 As shown, in addition to the box body 1 of the packaging box of this application, it also includes a first inner box 41 and a second inner box 42. The inner boxes can hold the required devices or materials according to actual needs. For example, the first inner box 41 can hold the handle of the lock, and the second inner box 42 can hold the lock body device of the lock. The first inner box 41 and the second inner box 42 are respectively placed in the first storage space 17 and the second storage space 18 inside the box body 1. The clamping buckle 23 of the self-contained paper card inside the box is used to clamp the second inner box 42. Of course, according to specific embodiments, two inner boxes can be stacked in the first storage space 17 and one inner box can be placed in the second storage space 18; or three inner boxes can be placed in the storage space divided into three inner boxes by the two self-contained paper cards 2. All of these can be flexibly adjusted in practice. Thus, the packaging box of this application can conveniently package a complete set of locks including the lock handle, lock cylinder device, and lock body device, can be packaged quickly without the need to provide additional filling materials, and can ensure the pressure resistance of the box body.
[0050] The above description is only a partial embodiment of this application. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this application, and these improvements and modifications should also be considered within the scope of protection of this application.
[0051] The above description is merely a preferred embodiment of this application and is not intended to limit this application in any way. Although this application has been disclosed above with reference to preferred embodiments, it is not intended to limit this application. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the technical solution of this application. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of this application without departing from the scope of the technical solution of this application shall still fall within the scope of the technical solution of this application.
Claims
1. A packaging box, comprising a box body and a self-contained paper card disposed within the box body, the self-contained paper card being integrally formed with the box body; the box body comprising at least two end plates and at least two side plates forming a wall around the box body and having an opening, the end plates and side plates being alternately connected in sequence, the bottom of the box body having a bottom plate, and any end plate being foldable and connected to a flap that can close over the opening, characterized in that, The side panel Foldable connection has The wing has a first positioning insert, and the base plate has a first positioning slot at the position corresponding to the first positioning insert. When the wing is bent into the box to form the built-in paper card, the first positioning insert is inserted into the first positioning slot, so that the built-in paper card is fastened to the box and the space inside the box is divided into a first storage space and a second storage space.
2. The packaging box according to claim 1, characterized in that, The end plate includes a front end plate and a rear end plate, and a lower sway cover is foldably connected to the front end plate. The lower sway cover is provided with a second positioning insert, and the self-contained paper card is provided with a second positioning slot at the position corresponding to the second positioning insert. When the lower sway cover is closed on the opening, the second positioning insert is inserted into the second positioning slot, so that the lower sway cover can securely close the opening.
3. The packaging box according to claim 2, characterized in that, The lower flap is foldable and connected to a compensating flap, which can be folded to overlap with the lower flap and cover the opening.
4. The packaging box according to claim 2, characterized in that, The self-contained paper card has a clamping buckle located adjacent to the second positioning slot.
5. The packaging box according to claim 2, characterized in that, The front end plate and the lower flap are connected by a third positioning socket. The rear end plate is foldable to the upper flap. The upper flap can cover the opening and the lower flap. The upper flap can be folded to the third positioning insert. When the upper flap covers the lower flap and the opening, the third positioning insert is inserted into the third positioning socket.
6. The packaging box according to claim 5, characterized in that, A fourth positioning socket is provided at the folded connection between the upper cover and the third positioning insert, and a fourth positioning insert that can be inserted into the fourth positioning socket is folded and connected to the front end plate.
7. The packaging box according to claim 1, characterized in that, The end plate or side plate is provided with a rubber head, which extends upward and is connected to the flap or wing.
8. The packaging box according to claim 2, characterized in that, The two side panels are foldable and connected to a rocker arm. Each rocker arm is provided with a first positioning insert. The bottom plate is provided with a first positioning slot corresponding to the position of each of the two first positioning inserts. When the two rocker arms are bent into the box to form two self-contained paper cards, the two first positioning inserts are respectively inserted into the first positioning slots, so that the self-contained paper cards are fastened to the box and the space inside the box is divided into a first storage space, a second storage space and a third storage space.
9. The packaging box according to claim 8, characterized in that, The lower cover is provided with two second positioning inserts, and the two self-contained paper cards are respectively provided with second positioning slots at the positions corresponding to the two second positioning inserts. When the lower cover is closed on the opening, the two second positioning inserts are respectively inserted into the two second positioning slots, so that the lower cover can be securely closed on the opening.
10. A packaging box, comprising a first inner box and a second inner box, characterized in that, It also includes the packaging box as described in any one of claims 1 to 9, wherein the first inner box and the second inner box are respectively placed in the first storage space and the second storage space; the clamping buckle provided on the self-contained paper card inside the box is used to clamp the second inner box.