Packaging assembly with good waterproofness

By using the slot design of the limiting block and the limiting seat, combined with the sliding connection of the positioning groove and the positioning rod, the problem of gift packaging boxes coming apart during transportation is solved, achieving stable positioning and aesthetics of the box lid, while also increasing waterproof performance.

CN223836174UActive Publication Date: 2026-01-27南京鑫瑞包装有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520397102.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-08
Publication Date
2026-01-27
Estimated Expiration
2035-03-08

AI Technical Summary

Technical Problem

Existing gift packaging boxes are prone to coming apart during transportation due to bumps and other reasons, affecting their appearance and stability, and may cause products to leak or fall out.

Method used

The box lid is positioned using a limit block and limit seat structure. The design of the slot and the block achieves the limit of the lid. Combined with the sliding connection of the positioning slot and the positioning rod, the rotation angle of the limit block is limited. At the same time, the half bow and ribbon made of satin material are used to enhance the aesthetics.

Benefits of technology

It achieves stable positioning of the box lid, preventing loosening and detachment, improving the structural stability and aesthetics of the packaging components, and enhancing waterproof performance through the sealing strip.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223836174U_ABST
    Figure CN223836174U_ABST
Patent Text Reader

Abstract

The utility model discloses a packaging assembly with good waterproofness, which relates to the technical field of product packaging and comprises a box body, box covers are connected to two sides of the top of the box body, a first limiting seat and a second limiting seat are fixed to the tops of the two box covers respectively, and clamping grooves and positioning grooves are formed in the tops of the first limiting seat and the second limiting seat respectively. The top of the first limiting seat is connected with a first limiting block, and the top of the second limiting seat is connected with a second limiting block. Through the arrangement of the first limiting seat, the first limiting block, the clamping groove and the clamping block, after the box cover is closed, the first limiting block is attached to the second limiting block, at the moment, the first limiting block and the second limiting block are rotated by 90 degrees, and a half area of the clamping block at the bottom of the first limiting block enters the second limiting seat; similarly, a half area of the clamping block at the bottom of the second limiting block can enter the first limiting seat, so that the box cover is limited, and the box cover can be simply and quickly limited again even if the structure is loosened; operation is simple and convenient.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of product packaging technology, specifically to a packaging component with good waterproof performance. Background Technology

[0002] Packaging components, as the name suggests, are components used to package products. They are components composed of parts such as boxes and lids, and their surfaces are printed or sprayed with various patterns and information to enhance their aesthetics.

[0003] The existing products may be given as gifts to relatives and friends after purchase, so the packaging boxes will not use conventional packaging boxes, but rather gift boxes. These boxes are usually wrapped with ribbons and tied into bows after the lid is closed to enhance their appearance. However, ribbons and bows are not very stable, causing the packaging boxes to come apart during transportation and handling due to bumps and other reasons. First, customers may find it difficult to re-tie the knots to restore the original shape, thus affecting the appearance of the packaging box. Second, it may cause the packaging box or lid to loosen, resulting in product leakage or falling, affecting stability. Utility Model Content

[0004] Therefore, the purpose of this utility model is to provide a packaging component with good waterproof performance to solve the technical problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a waterproof packaging component, comprising a box body, with lids connected to both sides of the top of the box body, and a first limiting seat and a second limiting seat respectively fixed to the top of the two lids. The top of the first and second limiting seats are provided with a slot and a positioning groove. A first limiting block is connected to the top of the first limiting seat, and a second limiting block is connected to the top of the second limiting seat. A locking block and a positioning rod are fixed to one side of the bottom of both the second and first limiting blocks. Ribbons are connected to both sides of the box body, and one end of each set of ribbons is connected to a first connecting seat and a second connecting seat respectively. A half-bow is connected to the top of both the first and second connecting seats.

[0006] By adopting the above technical solution, the salesperson places the sold product into the box, then rotates the lid to close it. After the lid is closed, the first and second limiting blocks engage. At this point, the salesperson rotates the first and second limiting blocks 90 degrees, causing half of the bottom locking block of the first limiting block to enter the second limiting seat, and similarly, half of the bottom locking block of the second limiting block enters the first limiting seat, thus limiting the lid. While the salesperson rotates the first and second limiting blocks, the positioning rod slides in the positioning groove. Since the included angle between the two ends of the positioning groove is 90 degrees, the maximum rotation of the first and second limiting blocks is limited. The angle is 90 degrees. Firstly, it facilitates unlocking, preventing the first and second limiting blocks from being difficult to rotate precisely 90 degrees to unlock the lid. Secondly, the inverted T-shaped locking block and slot prevent the first and second limiting blocks from falling upwards. The positioning groove and positioning rod prevent the first limiting block from sliding horizontally off the first limiting seat, and also prevent the second limiting block from sliding horizontally off the second limiting seat. After the first and second limiting blocks rotate, the salesperson places the first connecting seat and the second connecting seat onto the first and second limiting blocks, thus completing the ribbon binding work to increase aesthetics. Simultaneously, the two half-bows combine to form a complete bow, further enhancing the aesthetics.

[0007] Furthermore, the first limiting block is slidably connected to the first limiting seat and the second limiting seat via a locking block and a locking slot, and the second limiting block is slidably connected to the first limiting seat and the second limiting seat via a locking block and a locking slot.

[0008] By adopting the above technical solution, after the lid is closed, the first limiting block and the second limiting block are attached. At this time, the first limiting block and the second limiting block are rotated 90 degrees, so that half of the bottom locking block of the first limiting block enters the second limiting seat. Similarly, half of the bottom locking block of the second limiting block enters the first limiting seat, thereby completing the limiting of the lid. Even if the structure is loose, it can be easily and quickly re-limited.

[0009] Furthermore, the cross-sections of both the card slot and the card block are semi-circular, and the longitudinal sections of both the card slot and the card block are inverted "T" shapes.

[0010] By adopting the above technical solution, the inverted T-shaped locking block and locking groove can prevent the first limiting block and the second limiting block from falling upward, while the positioning groove and positioning rod prevent the first limiting block from sliding horizontally off the first limiting seat and prevent the second limiting block from sliding horizontally off the second limiting seat.

[0011] Furthermore, the positioning rod is slidably connected to the positioning groove.

[0012] By adopting the above technical solution, while rotating the first limiting block and the second limiting block, the positioning rod will slide in the positioning groove, thereby achieving the effects of positioning and horizontal limiting.

[0013] Furthermore, the cross-section of the positioning groove is arc-shaped, and the included angle between the two ends of the positioning groove is 90 degrees.

[0014] By adopting the above technical solution, since the included angle between the two ends of the positioning groove is 90 degrees, the maximum rotation angle of the first limiting block and the second limiting block is limited to 90 degrees.

[0015] Furthermore, both the half-bow and the ribbon are made of satin material.

[0016] By adopting the above technical solution, satin is a relatively thick silk fabric with a smooth and glossy surface, which is more aesthetically pleasing when used to make half-bows and ribbons.

[0017] Furthermore, the two half-bows and the two sets of ribbons are mirrored.

[0018] By adopting the above technical solution, the first connecting seat and the second connecting seat are combined to complete the binding of the ribbon, thereby increasing the aesthetics. At the same time, the two half bows are combined into a complete bow, further enhancing the aesthetics.

[0019] Furthermore, both the first connecting seat and the second connecting seat are detachably connected to the first limiting seat and the second limiting seat.

[0020] By adopting the above technical solution, the sales personnel put the first connecting seat and the second connecting seat onto the first limiting block and the second limiting block, thereby completing the assembly of the first connecting seat and the second connecting seat.

[0021] Furthermore, the top of the box is connected to two sealing strips, and the sealing strips abut against the box lid.

[0022] By adopting the above technical solution, after the lid, half-bow, and ribbon are positioned, the gap between the lid and the box body is filled with a sealing strip to prevent water leakage and increase waterproofness.

[0023] Furthermore, both the box body and the box lid are made of resin-based composite special paper material, and the sealing strip is made of silicone material.

[0024] By adopting the above technical solution, since both the box body and the lid are made of resin-based composite special paper material, they can be printed, written, and colored, and also have the characteristics of acid and alkali resistance, oil resistance, moisture resistance, water resistance, high strength, and wear resistance, thus effectively increasing the waterproof performance of the box body and the lid.

[0025] In summary, the present invention has the following main advantages:

[0026] 1. This utility model, through the setting of a first limiting seat, a first limiting block, a slot, and a locking block, allows the first limiting block and the second limiting block to fit together after the box lid is closed. At this time, rotating the first limiting block and the second limiting block 90 degrees causes half of the locking block at the bottom of the first limiting block to enter the second limiting seat, and similarly, half of the locking block at the bottom of the second limiting block will enter the first limiting seat, thereby completing the limiting of the box lid. Even if the structure is loose, it can be easily and quickly re-limited; the operation is simple and convenient.

[0027] 2. This utility model, through the setting of positioning groove and positioning rod, allows the positioning rod to slide in the positioning groove while the first and second limiting blocks are rotated. Since the included angle between the two ends of the positioning groove is 90 degrees, the maximum rotation angle of the first and second limiting blocks is limited to 90 degrees. This facilitates unlocking and prevents the first and second limiting blocks from being difficult to rotate precisely 90 degrees to unlock the lid. Secondly, the inverted T-shaped locking block and slot prevent the first and second limiting blocks from falling upwards, while the positioning groove and positioning rod prevent the first limiting block from sliding horizontally off the first limiting seat and the second limiting block from sliding horizontally off the second limiting seat. This facilitates positioning and limiting, and improves structural stability.

[0028] 3. This utility model, through the setting of a first connecting seat, half-bows and ribbons, allows the first and second limiting blocks to rotate, thereby completing the binding of the ribbon and increasing its aesthetic appeal. At the same time, the two half-bows combine to form a complete bow, further enhancing its appearance. Even if the two half-bows and ribbons loosen and come apart, they can be easily and quickly reattached, avoiding the phenomenon that the ribbons and bows may come apart and the customer cannot restore them. Attached Figure Description

[0029] Figure 1 This is a schematic diagram of the structure of this utility model;

[0030] Figure 2 This is a schematic diagram of the box lid structure of this utility model;

[0031] Figure 3 This is a schematic diagram of the first limiting seat structure of this utility model;

[0032] Figure 4 This is a bottom view of the first limiting block structure of this utility model;

[0033] Figure 5 This is a schematic diagram of the ribbon structure of this utility model.

[0034] In the diagram: 1. Box body; 2. Box lid; 3. First limiting seat; 4. Second limiting seat; 5. First limiting block; 6. Second limiting block; 7. Slot; 8. Positioning slot; 9. Slot; 10. Positioning rod; 11. First connecting seat; 12. Second connecting seat; 13. Half bow; 14. Ribbon; 15. Sealing strip. Detailed Implementation

[0035] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0036] The embodiments of this utility model will be described below based on its overall structure.

[0037] Example 1:

[0038] A waterproof packaging component, such as Figures 1-4 As shown, the device includes a box body 1, with lids 2 attached to both sides of the top of the box body 1. A first limiting seat 3 and a second limiting seat 4 are respectively fixed to the top of the two lids 2. Each limiting seat 3 and the second limiting seat 4 has a slot 7 on its top. A first limiting block 5 is connected to the top of the first limiting seat 3, and the first limiting block 5 is slidably connected to the first limiting seat 3 and the second limiting seat 4 via a locking block 9 and a slot 7. A second limiting block 6 is connected to the top of the second limiting seat 4, and the second limiting block 6 is slidably connected to the first limiting seat 3 and the second limiting seat 4 via a locking block 9 and a slot 7. The bottoms of the second limiting block 6 and the first limiting block 5 are connected... Each side is fixed with a locking block 9. The cross-section of both the locking groove 7 and the locking block 9 is semi-circular, and the longitudinal section of both the locking groove 7 and the locking block 9 is inverted "T" shape. The salesperson puts the sold product into the box 1, and then the salesperson rotates the box lid 2 to close it. After the box lid 2 is closed, the first limiting block 5 and the second limiting block 6 are in contact. At this time, the salesperson rotates the first limiting block 5 and the second limiting block 6 ninety degrees, so that half of the locking block 9 at the bottom of the first limiting block 5 enters the second limiting seat 4. Similarly, half of the locking block 9 at the bottom of the second limiting block 6 enters the first limiting seat 3, thereby completing the limiting of the box lid 2.

[0039] See Figure 1 and Figure 5In the above embodiment, ribbons 14 are connected to both sides of the box body 1. One end of each set of ribbons 14 is connected to a first connecting seat 11 and a second connecting seat 12. The first connecting seat 11 and the second connecting seat 12 are detachably connected to the first limiting seat 3 and the second limiting seat 4. Half bows 13 are connected to the top of the first connecting seat 11 and the second connecting seat 12. The half bows 13 and the ribbons 14 are both made of satin material. The two half bows 13 and the two sets of ribbons 14 are mirror images of each other. After the first limiting block 5 and the second limiting block 6 are rotated, the salesperson puts the first connecting seat 11 and the second connecting seat 12 on the first limiting block 5 and the second limiting block 6 to complete the binding of the ribbons 14, thereby increasing the aesthetics. At the same time, the two half bows 13 are combined into a complete bow, further improving the aesthetics.

[0040] Example 2:

[0041] Based on the above embodiment one, the following settings are now implemented to further facilitate operation and improve stability.

[0042] See Figure 3 and Figure 4 In the above embodiment, the top of the first limiting seat 3 and the second limiting seat 4 are both provided with positioning grooves 8. The cross-section of the positioning groove 8 is arc-shaped, and the included angle between the two ends of the positioning groove 8 is 90 degrees. The bottom side of the second limiting block 6 and the first limiting block 5 are both fixed with positioning rods 10. The positioning rods 10 are slidably connected to the positioning grooves 8. When the salesperson rotates the first limiting block 5 and the second limiting block 6, the positioning rods 10 will slide in the positioning grooves 8. Since the included angle between the two ends of the positioning groove 8 is 90 degrees, the maximum rotation angle of the first limiting block 5 and the second limiting block 6 is limited to 90 degrees. This is to facilitate unlocking and avoid the difficulty of accurately rotating the first limiting block 5 and the second limiting block 6 to unlock the box cover 2. Secondly, the positioning grooves 8 and the positioning rods 10 prevent the first limiting block 5 from sliding horizontally off the first limiting seat 3 and the second limiting block 6 from sliding horizontally off the second limiting seat 4.

[0043] Example 3:

[0044] Based on the above embodiment one, the following settings are now implemented to increase waterproofing.

[0045] See Figure 1 and Figure 2In the above embodiment, two sealing strips 15 are connected to the top of the box body 1. The sealing strips 15 abut against the box lid 2. Both the box body 1 and the box lid 2 are made of resin-based composite special paper material. The sealing strips 15 are made of silicone material. After the box lid 2, the half-bow 13 and the ribbon 14 are positioned, the sealing strips 15 fill the gap between the box lid 2 and the box body 1, thereby preventing water leakage and increasing waterproofness. At the same time, since both the box body 1 and the box lid 2 are made of resin-based composite special paper material, they can be printed, written, and colored. They also have the characteristics of acid and alkali resistance, oil resistance, moisture resistance, waterproofness, high strength, and wear resistance. Therefore, they effectively increase the waterproof performance of the box body 1 and the box lid 2.

[0046] The implementation principle of this utility model is as follows: First, the salesperson places the sold product into the box 1, then rotates the box lid 2 to close it. After the box lid 2 is closed, the first limiting block 5 and the second limiting block 6 are in contact. At this time, the salesperson rotates the first limiting block 5 and the second limiting block 6 by 90 degrees, so that half of the bottom locking block 9 of the first limiting block 5 enters the second limiting seat 4, and similarly, half of the bottom locking block 9 of the second limiting block 6 enters the first limiting seat 3, thereby completing the limiting of the box lid 2. While rotating the first limiting block 5 and the second limiting block 6, the salesperson positions the product... The rod 10 will slide in the positioning groove 8. Since the included angle between the two ends of the positioning groove 8 is 90 degrees, the maximum rotation angle of the first limiting block 5 and the second limiting block 6 is limited to 90 degrees. This is to facilitate unlocking and prevent the first limiting block 5 and the second limiting block 6 from being unable to rotate 90 degrees accurately to unlock the box cover 2. The inverted T-shaped locking block 9 and locking groove 7 can prevent the first limiting block 5 and the second limiting block 6 from falling upward. The positioning groove 8 and the positioning rod 10 prevent the first limiting block 5 from sliding horizontally from the first limiting seat 3 and prevent the second limiting block 6 from sliding horizontally from the second limiting seat 4.

[0047] After the first limiting block 5 and the second limiting block 6 rotate, the salesperson puts the first connecting seat 11 and the second connecting seat 12 on the first limiting block 5 and the second limiting block 6 to complete the binding of the ribbon 14 and increase its aesthetics. At the same time, the two half bows 13 are combined into a complete bow to further enhance the aesthetics. It should be noted that the half bows 13 are fixed with hot melt glue after the bow is tied to prevent them from coming apart.

[0048] After the lid 2, half-bow 13, and ribbon 14 are positioned, the gap between the lid 2 and the box body 1 is filled by the sealing strip 15 to prevent water leakage and increase waterproofness. At the same time, since both the box body 1 and the lid 2 are made of resin-based composite material special paper, they can be printed, written, and colored, and also have the characteristics of acid and alkali resistance, oil resistance, moisture resistance, waterproofness, high strength, and wear resistance, thus effectively increasing the waterproof performance of the box body 1 and the lid 2.

[0049] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.

Claims

1. A waterproof packaging component, comprising a box body (1), characterized in that: The box body (1) is connected to the top of the two sides of the box cover (2), and the top of the two box covers (2) is fixed with the first limiting seat (3) and the second limiting seat (4) respectively. The top of the first limiting seat (3) and the second limiting seat (4) are provided with the slot (7) and the positioning slot (8). The top of the first limiting seat (3) is connected with the first limiting block (5), and the top of the second limiting seat (4) is connected with the second limiting block (6). The bottom side of the second limiting block (6) and the first limiting block (5) are fixed with the card block (9) and the positioning rod (10). The box body (1) is connected to the two sides of the box cover (1), and the two sets of ribbons (14) are connected to the first connecting seat (11) and the second connecting seat (12) respectively. The top of the first connecting seat (11) and the second connecting seat (12) are connected with the half bow (13).

2. The waterproof packaging component according to claim 1, characterized in that: The first limiting block (5) is slidably connected to the first limiting seat (3) and the second limiting seat (4) through the locking block (9) and the locking groove (7), and the second limiting block (6) is slidably connected to the first limiting seat (3) and the second limiting seat (4) through the locking block (9) and the locking groove (7).

3. The waterproof packaging component according to claim 2, characterized in that: The cross-sections of the slot (7) and the block (9) are both semi-circular, and the longitudinal sections of the slot (7) and the block (9) are both inverted "T" shapes.

4. The waterproof packaging component according to claim 1, characterized in that: The positioning rod (10) is slidably connected to the positioning groove (8).

5. The waterproof packaging component according to claim 4, characterized in that: The cross-section of the positioning groove (8) is arc-shaped, and the included angle between the two ends of the positioning groove (8) is 90 degrees.

6. The waterproof packaging component according to claim 1, characterized in that: Both the half-bow (13) and the ribbon (14) are made of satin material.

7. The waterproof packaging component according to claim 6, characterized in that: The two half-bows (13) and the two sets of ribbons (14) are mirrored.

8. The waterproof packaging component according to claim 1, characterized in that: The first connecting seat (11) and the second connecting seat (12) are both detachably connected to the first limiting seat (3) and the second limiting seat (4).

9. The waterproof packaging component according to claim 1, characterized in that: The top of the box body (1) is connected to two sealing strips (15), and the sealing strips (15) abut against the box cover (2).

10. The waterproof packaging component according to claim 9, characterized in that: The box body (1) and the box cover (2) are both made of resin-based composite special paper material, and the sealing strip (15) is made of silicone material.