Double-inner-box boutique box structure convenient to take out

By using a double inner box structure and a U-shaped inner card design, the problem of deformation caused by the pull strap contacting the inner box is solved, achieving separate placement of the inner boxes and improving safety, thus increasing the service life and neatness of the packaging box.

CN223508824UActive Publication Date: 2025-11-04GUANGDONG VOION ECO PACKAGING IND CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202423122197.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-11-04
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

The pull straps on the existing packaging boxes come into direct contact with the bottom of the inner box, causing the inner box to deform. Furthermore, having only one inner box makes it difficult to separate and place items, reducing the lifespan and tidiness of the packaging.

Method used

A double inner box structure was designed. The U-shaped inner clip is fixedly connected to the pull strap to avoid direct contact between the pull strap and the bottom of the inner box. The two inner boxes allow for separate placement of items, improving tidiness, and preventing the inner boxes from falling out when sealed.

Benefits of technology

It effectively prevents deformation of the inner box, improves the product's lifespan and aesthetics, and also enables the classified storage and security of items.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223508824U_ABST
    Figure CN223508824U_ABST
Patent Text Reader

Abstract

The utility model provides a double-inner-box boutique box structure convenient to take out, which comprises an outer box and an L-shaped flip cover, a first inner box, a second inner box, a U-shaped inner clamp and a drawstring are arranged in the outer box, a first through hole for the drawstring to extend out is arranged on the upper portion of one side of the outer box, one end of the drawstring is connected with the upper portion of the inner wall of the other side opposite to the side wall of the outer box with the first through hole, and the other end of the drawstring is connected with the L-shaped flip cover. The U-shaped inner clamp is correspondingly arranged at the bottom of an inner cavity of the outer box and is pressed above the drawstring; the first inner box and the second inner box are sequentially embedded in the outer box from bottom to top and are positioned on the U-shaped inner clamp; second through holes are formed in the two opposite sides of the outer box in the width direction, inner folding faces are formed in the upper portions in the second through holes in the two sides, and outer folding faces matched with the inner folding faces are formed at the bottoms of the two opposite sides of the second inner box in the width direction. The inner clamp is connected with the drawstring, the inner box body is driven to ascend through the inner clamp, and deformation of the inner box is avoided; and the double-inner-box structure can be used for separately placing the stored articles, so that the tidiness is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of packaging technology, and in particular to a double inner box premium box structure that is easy to remove. Background Technology

[0002] Chinese Patent Publication No. CN 213863119 U, published on August 3, 2021, discloses a novel drawer-type packaging box. It includes an outer box body with one end open and hollow inside, and an inner box body. The inner box body slides into the inner cavity of the outer box body. The outer box body has a pull strap, with only one end fixed to the outer box body. The pull strap is pressed into the inner cavity of the outer box body by the inner box body, and the other end of the pull strap extends out of the outer box body and is distributed on both sides of the inner cavity of the outer box body relative to the fixed end. Each time the inner box body is inserted into the outer box body, the pull strap must be pressed in as well. The pull strap is long enough that even if the inner box body is completely embedded in the outer box body, one end of the pull strap will remain exposed. Pulling the exposed pull strap will cause the inner box body to be pulled out, making the operation convenient and quick. The existing technology has the following drawbacks: 1. The pull strap directly contacts the bottom of the inner box, and the inner box is prone to deformation after repeated pulling operations, reducing its service life; 2. With only one inner box, it is difficult to separate and place the stored items, reducing the tidiness of the storage; In view of this situation, there is an urgent need for improvement. Utility Model Content

[0003] Based on this, the purpose of this utility model is to provide a double inner box boutique box structure that is easy to remove. It is equipped with an inner clip and a pull strap for connection. The inner clip drives the inner box to rise, preventing the inner box from deforming. The double inner box structure can separate the stored items, improving tidiness. In addition, the upper inner box has an anti-drop function, improving safety.

[0004] This utility model provides a convenient double-inner-box premium box structure, including an outer box with an opening at the top and an L-shaped flip-top at the top. Inside the outer box are a first inner box, a second inner box, a U-shaped inner clip, and a pull strap. A first through hole for the pull strap to extend from the upper part of one side of the outer box is provided. One end of the pull strap is connected to the upper part of the inner wall of the opposite side of the outer box with the first through hole. The U-shaped inner clip is correspondingly disposed at the bottom of the inner cavity of the outer box and presses against the pull strap. The pull strap is fixed to the bottom of the U-shaped inner clip. Fixed connection; the first inner box and the second inner box are sequentially fitted into the outer box from bottom to top and located on the U-shaped inner card; the outer box has a second through hole on each of its opposite sides in the width direction, and an inward folding surface is formed above the second through hole on each side; the bottom of each of the opposite sides of the second inner box in the width direction has an outward folding surface that cooperates with the inward folding surface; when the second inner box is placed inside the outer box, the outward folding surface is correspondingly inserted into the gap between the inward folding surface and the inner sidewall of the outer box in the width direction.

[0005] Preferably, the length of the pull strap is greater than the perimeter of the cross-section in the width direction of the first inner box. When in the assembled state, the free end of the pull strap passes through the pull strap and extends out of the first through hole.

[0006] Preferably, the free end of the pull strap, located outside the first through hole, is provided with anti-detachment protrusions, the diameter of which is greater than the width of the first through hole.

[0007] Preferably, a three-dimensional decorative layer is affixed to one side of the outer box.

[0008] Preferably, the L-shaped flip cover is provided with a first magnetic block, and the outer box is provided with a second magnetic block that cooperates with the first magnetic block on one side corresponding to the first magnetic block.

[0009] The beneficial effects of this utility model are as follows: the pull strap is fixedly connected to the bottom of the U-shaped inner card. Pulling the pull strap causes the first inner box and the second inner box to rise through the U-shaped inner card, avoiding direct contact between the pull strap and the bottom of the first inner box, thus preventing deformation and improving the product's service life and aesthetics. The first and second inner boxes allow for the classification and placement of products, improving tidiness. When in a sealed state, the outer folding surface is inserted into the gap between the inner folding surface and the inner side wall of the outer box in the width direction. When the L-shaped flap is opened and the outer box is tilted, the interference between the outer and inner folding surfaces prevents the second inner box from falling out of the outer box, improving safety. Attached Figure Description

[0010] Figure 1 This is a perspective view of the present invention in an exploded state.

[0011] Figure 2 This is a side sectional view of the outer box.

[0012] Figure 3 for Figure 2 A magnified view of point A.

[0013] The attached figures are labeled as follows: second inner box 10, first inner box 11, outer box 12, L-shaped flip cover 14, three-dimensional decorative layer 13, pull strap 15, first through hole 16, inner folding surface 17, second magnetic block 18, first magnetic block 19, outer folding surface 20, second through hole 21, U-shaped inner card 22, anti-detachment protrusion 23. Detailed Implementation

[0014] To further understand the features, technical means, and specific objectives and functions achieved by this utility model, the following detailed description of this utility model is provided in conjunction with specific embodiments and accompanying drawings.

[0015] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0016] Please refer to Figure 1-3 As shown, this utility model provides a double-inner-box premium box structure that is easy to remove, including an outer box 12 with an opening at the top, an L-shaped flip-top 14 at the top of the outer box 12, a first inner box 11, a second inner box 10, a U-shaped inner clip 22, and a pull strap 15 inside the outer box 12. A first through hole 16 for the pull strap 15 to extend is provided on the upper part of one side of the outer box 12. One end of the pull strap 15 is connected to the upper part of the inner wall of the other side of the outer box 12 opposite to the side wall with the first through hole 16. The U-shaped inner clip 22 is correspondingly disposed at the bottom of the inner cavity of the outer box 12 and pressed above the pull strap 15. The pull strap 15 and the U-shaped inner clip 22 are connected. The bottom of the U-shaped inner card 22 is fixedly connected; the first inner box 11 and the second inner box 10 are sequentially fitted into the outer box 12 from bottom to top and are located on the U-shaped inner card 22; the outer box 12 is provided with second through holes 21 on both sides of the width direction, and an inward folding surface 17 is formed above the second through holes 21 on both sides; the bottom of the second inner box 10 on both sides of the width direction is provided with outward folding surfaces 20 that cooperate with the inward folding surfaces 17; when the second inner box 10 is placed inside the outer box 12, the outward folding surfaces 20 are correspondingly inserted into the gap between the inward folding surfaces 17 and the inner sidewall of the outer box 12 in the width direction.

[0017] In a preferred embodiment, the length of the pull strap 15 is greater than the perimeter of the cross-section in the width direction of the first inner box 11. When assembled, the free end of the pull strap 15 passes through the pull strap 15 and extends out of the first through hole 16. The free end of the pull strap 15, located outside the first through hole 16, is provided with an anti-detachment protrusion 23, the diameter of which is greater than the width of the first through hole 16. By providing the anti-detachment protrusion 23, the pull strap 15 is prevented from being pulled back into the outer box due to excessive force.

[0018] As a preferred embodiment, a three-dimensional decorative layer 13 is affixed to one side of the outer box 12. By setting the three-dimensional decorative layer 13, the decorative performance of this structure is improved.

[0019] In a preferred embodiment, the L-shaped flip cover 14 is provided with a first magnetic block 19, and the outer box 12 is provided with a second magnetic block 18 that cooperates with the first magnetic block 19 on one side corresponding to the first magnetic block 19. The L-shaped flip cover 14 and the outer box 12 are closed by the cooperation of the first magnetic block 19 and the second magnetic block 18.

[0020] In actual operation, the first inner box 11 and the second inner box 10 are placed into the outer box 12 in sequence. The first inner box 11 presses the U-shaped inner card 22 to the bottom of the inner cavity of the outer box 12. When it is necessary to remove the two inner boxes, pull the pull strap, and the pull strap will drive the U-shaped inner card 22 to pull up the first inner box 11 and the second inner box 10.

[0021] In this embodiment, the pull strap is fixedly connected to the bottom of the U-shaped inner card. Pulling the pull strap causes the first and second inner boxes to rise through the U-shaped inner card, preventing the pull strap from directly contacting the bottom of the first inner box, thus avoiding deformation and improving the product's lifespan and aesthetics. The first and second inner boxes allow for categorized product placement, improving tidiness. When sealed, the outer folding surface is inserted into the gap between the inner folding surface and the inner wall of the outer box in the width direction. When the L-shaped flap is opened and the outer box is tilted, the interference between the outer and inner folding surfaces prevents the second inner box from falling out of the outer box, improving safety.

[0022] The above-described embodiments are merely one implementation of this utility model, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A double-inner-box premium box structure for easy removal, comprising an outer box (12) with an opening at the top, the outer box (12) having an L-shaped flap (14) at the top, characterized in that: The outer box (12) is provided with a first inner box (11), a second inner box (10), a U-shaped inner clip (22), and a pull strap (15). A first through hole (16) for the pull strap (15) to extend from the upper part of one side of the outer box (12). One end of the pull strap (15) is connected to the upper part of the inner wall of the outer box (12) opposite to the side wall with the first through hole (16). The U-shaped inner clip (22) is correspondingly disposed at the bottom of the inner cavity of the outer box (12) and pressed above the pull strap (15). The pull strap (15) is fixedly connected to the bottom of the U-shaped inner clip (22). The first inner box (11) and the second inner box... (10) is sequentially fitted into the outer box (12) from bottom to top and located on the U-shaped inner card (22); the outer box (12) has a second through hole (21) on each of its opposite sides in the width direction, and an inward folding surface (17) is formed above the second through hole (21) on both sides. The bottom of the opposite sides of the second inner box (10) in the width direction has an outward folding surface (20) that cooperates with the inward folding surface (17). When the second inner box (10) is placed in the outer box (12), the outward folding surface (20) is inserted into the gap between the inward folding surface (17) and the inner sidewall of the outer box (12) in the width direction.

2. The double-inner-box premium box structure for easy removal according to claim 1, characterized in that: The length of the pull strap (15) is greater than the perimeter of the cross-section in the width direction of the first inner box (11). When in the assembled state, the free end of the pull strap (15) passes through the pull strap (15) and extends out of the first through hole (16).

3. The double-inner-box premium box structure for easy removal according to claim 2, characterized in that: The free end of the pull strap (15) and the portion outside the first through hole (16) is provided with anti-detachment protrusions (23), the diameter of which is greater than the width of the first through hole (16).

4. The double-inner-box premium box structure for easy removal according to claim 1, characterized in that: A three-dimensional decorative layer (13) is affixed to one side of the outer box (12).

5. The double-inner-box premium box structure for easy removal according to claim 1, characterized in that: The L-shaped flip cover (14) is provided with a first magnetic block (19), and the outer box (12) is provided with a second magnetic block (18) that cooperates with the first magnetic block (19) on one side corresponding to the first magnetic block (19).

Citation Information

Patent Citations

  • Novel drawer type packaging box

    CN213863119U