A painting stick packaging box structure capable of being opened left and right

By designing a crayon packaging box structure that can open from both sides, and using a flip-top side cover and snap-fit ​​structure, the problem of lid separation and detachment has been solved, achieving convenient opening and reliable sealing, and improving the user experience.

CN224589722UActive Publication Date: 2026-08-04林道佳
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
林道佳
Filing Date
2025-09-28
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing oil pastel packaging boxes are prone to lid separation and oil pastels falling off when opened, and are inconvenient to open, resulting in a poor user experience.

Method used

Design a crayon packaging box structure that can open from the left and right. It adopts two flip-up side covers and a snap-fit ​​structure. The reliable sealing and convenient opening of the cover are achieved by the snap-fit ​​between the connector and the snap-fit ​​plate. The side covers can be operated with one hand to prevent them from falling off.

Benefits of technology

It improves the ease of opening the packaging box and the reliability of its use, prevents the oil pastels from falling off, and enhances the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

A crayon packaging box structure with a left-right opening mechanism includes: a base box with a receiving cavity for holding crayons; a lid with two side covers that are rotatably connected to two opposite edges of the base box, the two side covers rotatably closing the opening of the receiving cavity; and a snap-fit ​​structure disposed within the receiving cavity to clamp and fix the closed side covers. By setting the lid as two side covers that can be rotatably opened from the side, the ease of opening the lid is improved. Furthermore, opening one side cover will not cause the side cover or the base box to tip over, making it easier to remove the crayons. The left-right opening mechanism allows for one-handed opening, and the lid is not easily detached after closing, ensuring the reliability of the packaging box and significantly improving the user experience.
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Description

Technical Field

[0001] This utility model relates to the field of packaging box technology, specifically to a crayon packaging box structure that can be opened from both sides. Background Technology

[0002] A packaging box is a device used to hold items. In the case of oil pastels, since there are many colors required, a set of oil pastels will include several pieces, which will be placed in a packaging box for the convenience of users to select.

[0003] Currently, packaging boxes used to hold oil pastels typically consist of two hinged lids, with the oil pastels fitted inside each lid. When the lids are closed, they seal the inside of the lids and enclose the oil pastels within them.

[0004] However, when opened, the two lids can easily separate quickly due to the presence of oil pastels, causing the oil pastels to fall out inside the box. Furthermore, the packaging box is not easy to open; it must be laid flat to open, compromising its usability.

[0005] Therefore, a new technical solution is urgently needed to solve the above-mentioned technical problems. Utility Model Content

[0006] One objective of this utility model is to provide a crayon packaging box structure that can be opened from both sides, in order to solve the above-mentioned technical problems. The utility model adopts the following technical solution: A crayon packaging box structure that can be opened from both sides includes: The bottom box is provided with a receiving cavity for receiving oil pastels; The cover includes two side covers that are rotatably connected to two opposite edges of the bottom box. The two side covers are rotatably connected to the receiving cavity to close the opening of the receiving cavity. One side cover is provided with a covering part that covers the other side cover. A connector is formed on the covering part. The other side cover is formed with an opening for the connector to pass through and extend into the receiving cavity. A snap-fit ​​structure is provided within the receiving cavity to snap the connector into the receiving cavity.

[0007] Furthermore, the snap-fit ​​structure includes a snap-fit ​​plate formed within a receiving cavity, the snap-fit ​​plate being disposed corresponding to the connector and snapping into the connector.

[0008] Furthermore, the two ends of the snap-fit ​​plate extend to the two opposing inner walls of the receiving cavity, dividing the receiving cavity into two independent parts.

[0009] Furthermore, a card interface is provided on the connector, and when the side cover closes the receiving cavity, the card interface and the card plate are engaged with each other.

[0010] Furthermore, at least one of the side covers is provided with a locking groove and a locking block that engage with each other. When the two side covers are flipped over and cover the bottom cover in the direction of the receiving cavity, the locking block engages with the locking groove, thereby sealing the receiving cavity.

[0011] Furthermore, a toggle end is formed at the edge of the cover away from the side cover, and the toggle end is tilted upwards.

[0012] Furthermore, a connecting portion is provided between the side cover and the edge of the bottom box, the connecting portion being defined as a hinge for the side cover to flip, and a notch extending along the length direction is provided on the connecting portion.

[0013] Furthermore, a drainage hole is provided at the bottom of the receiving cavity.

[0014] The beneficial effects of this utility model are as follows: This embodiment provides a crayon packaging box structure with a left and right opening lid. Two side lids are rotatably mounted on corresponding sides of the base box. Rotating the base box away from the receiving cavity opens the box, facilitating the removal and placement of crayons within. Flipping the side lids towards the base box closes the receiving cavity. In the closed state, the two side lids are aligned, with the covering portion abutting the upper surface of one of the side lids. A connector extends into the receiving cavity through the opening and engages with a snap-fit ​​plate, thus connecting the side lid with the connector to the base box and pressing the other side lid firmly against the base box via the covering portion. The cover is positioned on the box, thus sealing the receiving cavity. During opening, the end of the cover can be pulled with one hand, causing the connector and snap-fit ​​plate to separate, allowing the side cover to detach from the bottom box. Simultaneously, this side cover releases its restriction on the other side cover, allowing it to open. This process allows for one-handed operation of the side cover opening, improving the convenience of opening the packaging box. Furthermore, when one side cover is opened, the other side cover remains stacked on top of the bottom box, preventing the oil pastels inside the packaging box from falling out. This effectively ensures the reliability of the packaging box when containing oil pastels and improves the user experience. Attached Figure Description

[0015] Figure 1This is a schematic diagram of the structure of the present invention in the closed state.

[0016] Figure 2 This is a front view of the present invention in the open state.

[0017] Figure 3 This is a bottom view of the present invention in the open state.

[0018] Figure 4 for Figure 3 A magnified view of a portion of point A in the middle.

[0019] Figure 5 This is a schematic diagram of the exploded structure of this utility model.

[0020] In the diagram: 100-base box; 101-receiving cavity; 200-cover; 210-side cover; 211-covering part; 212-connector; 213-opening; 102-snap plate; 2121-snap interface; 214-snap block; 105-snap slot; 215-toggle end; 216-connecting part; 2161-notch; 106-exhaust outlet. Detailed Implementation

[0021] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to embodiments and accompanying drawings. The content mentioned in the embodiments is not intended to limit the present invention. The present invention will be described in detail below with reference to the accompanying drawings.

[0022] This utility model embodiment provides a crayon packaging box structure with a left and right opening lid. It is used to hold several crayons at the same time. By setting the lid 200 as two side lids 210 that can be flipped left and right, the lid 200 can be opened from the side, thereby improving the convenience of opening the lid 200. At the same time, the side lid 210 or the bottom box 100 will not tip over when opening one side lid 210, making it easier to take out the crayons. The left and right opening lid can be opened with one hand 213, and the box is not easy to fall off after the lid is closed, thus ensuring the reliability of the packaging box and greatly improving the user experience.

[0023] like Figure 1-5As shown, the oil pastel packaging box structure with a left and right opening lid provided in this embodiment includes a bottom box 100, a lid, and a snap-fit ​​structure for connecting the two. Specifically, the bottom box 100 is provided with a receiving cavity 101 for storing oil pastels. It is worth noting that several placement positions can be provided side by side at the bottom of the receiving cavity 101 to facilitate the placement of oil pastels in the placement positions. The placement positions can be integrally formed at the bottom of the receiving cavity 101, or they can be detachably installed at the bottom of the receiving cavity 101. In this embodiment, no specific limitation is made, only to facilitate the storage of oil pastels; lid The body 200 includes two side covers 210 that are rotatably connected to two opposite edges of the bottom box 100. The two side covers 210 are rotatably connected to the receiving cavity 101 to close the opening 213 of the receiving cavity 101. One side cover 210 is provided with a covering part 211 that covers the other side cover 210. A connector 212 is formed on the covering part 211. The other side cover 210 is provided with an opening 213 for the connector 212 to pass through and extend into the receiving cavity 101. A snap-fit ​​structure is provided in the receiving cavity 101 to snap the connector 212 into the receiving cavity 101.

[0024] During use, the two side covers 210 are rotatably mounted on corresponding sides of the base box 100. Rotating them away from the receiving cavity 101 opens the base box 100, allowing for the removal and insertion of oil pastels within the receiving cavity 101. Flipping the two side covers 210 towards the base box 101 closes the receiving cavity 101. In the closed state, the two side covers 210 are aligned with each other, and the covering part 211 adheres to the upper surface of one of the side covers 210. At this time, the connector 212 extends into the receiving cavity 101 through the opening 213 and engages with the snap-fit ​​plate 102, thereby connecting the side cover 210 with the connector 212 to the base box 100 and pressing the other side cover 210 against the base box 100 by the covering part. The cover 211 is pulled with one hand to close the receiving cavity 101. During the opening process, the end of the cover 211 can be pulled to separate the connector 212 from the snap plate 102, thereby separating the side cover 210 from the bottom box 100. At the same time, the side cover 210 releases the restriction on the other side cover 210, allowing the other side cover 210 to open. During this process, the opening action of the side cover 210 can be operated with one hand, thereby improving the convenience of opening the packaging box. When one side cover 210 is opened, the other side cover 210 is still stacked on the bottom box 100, thereby preventing the oil pastels inside the packaging box from falling off. This effectively ensures the reliability of the packaging box in containing oil pastels and improves the user experience.

[0025] In this embodiment, the snap-fit ​​structure includes a snap-fit ​​plate 102 formed within a receiving cavity 101. The snap-fit ​​plate 102 is correspondingly disposed with the connector 212 and snaps into each other with the connector 212. In this embodiment, the snap-fit ​​plate 102 and the connector 212 snap into each other, thereby enabling the connection of the side cover 210. The snap-fit ​​action of the two components improves the ease of closing or opening the packaging box.

[0026] In this embodiment, the two ends of the snap-fit ​​plate 102 extend to the two opposing inner walls of the receiving cavity 101, dividing the receiving cavity 101 into two independent parts. By extending the snap-fit ​​plate 102, the receiving cavity 101 can be divided into two parts, which facilitates the partitioning and storage of oil pastels and improves the performance of use.

[0027] In this embodiment, an example is given of the specific snap-fit ​​method between the snap-fit ​​plate 102 and the connector 212, such as... Figure 2 , 5 As shown, a card interface 2121 is provided on the connector 212. When the side cover 210 closes the receiving cavity 101, the card interface 2121 and the card plate 102 are engaged with each other. By providing a card interface 2121 on the connector 212, the card connector can simultaneously contact both sides of the card plate 102 during the process of engaging the card interface 2121 and the card plate 102, thereby improving the reliability of the engagement.

[0028] After the two side covers 210 are closed on the bottom box 100, in order to further improve the reliability of the closure, in this embodiment, at least one side cover 210 and the inner wall of the receiving cavity 101 are provided with a locking groove 105 and a locking block 214 that engage with each other. When the two side covers 210 are flipped over and closed on the bottom cover in the direction of the receiving cavity 101, the locking block 214 and the locking groove 105 engage with each other, thereby closing the receiving cavity 101.

[0029] In other words, by setting multiple interlocking positions, the stability of the side cover 210 when it is closed on the bottom box 100 is improved.

[0030] In this embodiment, each of the two side covers 210 and the bottom box 100 is provided with a locking groove 105 and a locking block 214 that engage with each other. At this time, after the upper side cover 210 is opened, the other side cover 210 can still be securely closed on the bottom box 100, thereby preventing the receiving cavity 101 from being fully opened and causing the oil pastel to easily fall out of the receiving cavity 101.

[0031] In this embodiment, in order to make it easy to open the side cover 210 with one hand, a toggle end 215 is formed at the edge of the cover portion 211 away from the side cover 210, and the toggle end 215 is tilted upward.

[0032] Meanwhile, to facilitate the flipping of the side cover 210 to open or close the receiving cavity 101, a connecting portion 216 is provided between the side cover 210 and the edge of the bottom box 100. The connecting portion 216 is defined as a hinge for the flipping of the side cover 210, and a notch 2161 extending along the length direction is provided on the connecting portion 216. By providing the connecting portion 216 between the side cover 210 and the box body, and providing a notch 2161 on the connecting portion 216, the connecting portion 216 can form a hinge structure with the notch 2161 as the pivot, which facilitates the flipping of the side cover 210 to close or open the receiving cavity 101.

[0033] Since oil pastels tend to produce some debris during use, a drainage hole is provided at the bottom of the receiving cavity 101 to allow the debris to drain out of the packaging box. This drainage hole allows the packaging box to be tilted when closed, causing the debris to fall out along the hole. This eliminates the need to remove all the oil pastels from the packaging box and then invert the box to empty the debris, thus improving ease of use.

[0034] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with preferred embodiments, it is not intended to limit the present utility model. Any person skilled in the art can make some changes or modifications to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and modifications made to the above embodiments based on the present utility model without departing from the scope of the present utility model shall fall within the scope of the present utility model.

Claims

1. A packaging box structure for oil pastels that can be opened from both sides, characterized in that, Including: The bottom box is provided with a receiving cavity for receiving oil pastels; The cover includes two side covers that are rotatably connected to two opposite edges of the bottom box. The two side covers are rotatably connected to the receiving cavity to close the opening of the receiving cavity. One side cover is provided with a covering part that covers the other side cover. A connector is formed on the covering part. The other side cover is formed with an opening for the connector to pass through and extend into the receiving cavity. A snap-fit ​​structure is provided within the receiving cavity to snap the connector into the receiving cavity.

2. The oil pastel packaging box structure with a left and right opening lid according to claim 1, characterized in that, The snap-fit ​​structure includes a snap-fit ​​plate formed within a receiving cavity, the snap-fit ​​plate being disposed corresponding to the connector and snapping into the connector.

3. The oil pastel packaging box structure with a left and right opening lid according to claim 2, characterized in that, The two ends of the snap-fit ​​plate extend to the two opposite inner walls of the receiving cavity, dividing the receiving cavity into two independent parts.

4. The oil pastel packaging box structure with a left and right opening lid according to claim 2, characterized in that, A card interface is provided on the connector, and when the side cover closes the receiving cavity, the card interface and the card plate are engaged with each other.

5. The oil pastel packaging box structure with a left and right opening lid according to claim 1, characterized in that, At least one of the side covers is provided with a locking groove and a locking block that engage with each other between it and the inner wall of the receiving cavity. When the two side covers are flipped over and closed onto the bottom box in the direction of the receiving cavity, the locking block engages with the locking groove, thereby closing the receiving cavity.

6. The oil pastel packaging box structure with a left and right opening lid according to claim 1, characterized in that, The cover portion has a toggle end formed at the edge away from the side cover, and the toggle end is tilted upwards.

7. The oil pastel packaging box structure with a left and right opening lid according to claim 1, characterized in that, A connecting portion is provided between the side cover and the edge of the bottom box. The connecting portion is defined as a hinge for flipping the side cover, and a notch extending along the length direction is provided on the connecting portion.

8. The oil pastel packaging box structure with a left and right opening lid according to claim 1, characterized in that, A drain hole is provided at the bottom of the receiving cavity.