Top and bottom cover type packaging gift box
By using elastic hooks and limiting components in the top and bottom lid packaging box, the problems of slippage and shaking are solved, achieving a stable and convenient packaging effect and reducing costs.
Patent Information
- Application Number
- CN202422899516.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-11-27
AI Technical Summary
Existing top-and-bottom box packaging is prone to slipping or shaking during transportation and use, and the fastening parts increase costs and are inconvenient to use.
The system uses elastic hooks and hook slots to create a snap-fit between the inner circumference of the top cover and the bottom cover. Combined with adjustable limiters and a limit base plate, it can adapt to different item heights and simplify the opening process.
It achieves box stability and easy opening, reduces production costs, and adapts to the packaging needs of different items.
Smart Images

Figure CN223533856U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a top-and-bottom lid type gift box, belonging to the field of packaging manufacturing. Background Technology
[0002] The top-and-bottom lid packaging box is a classic type of packaging box. Its structure mainly consists of a top lid, a bottom lid, and an inner lining around the bottom lid. The bottom lid and the inner lining together form the box body. In this type of box, the box body is fitted inside the top lid, and the box is opened by pulling the top lid upwards. For packaging heavier items, to prevent the box body from slipping due to the user only holding the top lid, current technology mainly uses fasteners such as locks or rivets between the top lid and the box body. However, this type of fastener increases the manufacturing cost of the packaging box and requires the user to perform an additional opening and closing action, which has its drawbacks.
[0003] Meanwhile, for side-opening top and bottom boxes, in order to facilitate the loading and unloading of the packaged items, the internal height of the box is generally slightly higher than the height of the packaged items. This makes it easy for the packaged items to shake or tip over during transportation and handling, which is also a drawback. Utility Model Content
[0004] To address the aforementioned shortcomings, this utility model provides a top-and-bottom lid type gift box. The technical solution adopted by this utility model is as follows:
[0005] A top-and-bottom lid type gift box includes a top lid, a bottom lid, and an inner circumference of the bottom lid. The bottom lid and the inner circumference of the bottom lid form a box body with an open front, and the box body is fitted inside the top lid. The inner sides of a pair of side plates of the top lid are symmetrically provided with elastic hooks, and the inner circumference of the bottom lid has hook slots that are adapted to the elastic hooks at the corresponding positions. The inner side of the top plate of the inner circumference of the bottom lid is provided with a limiting member, which is formed by a cardboard fold line to form an integral main body with a fixed ear and a movable ear.
[0006] Furthermore, the elastic hook is a plastic sheet hook, which includes a fixing piece fixed to the inner side of the side panel of the roof and a tongue extending obliquely upward from the lower end of the fixing piece into the roof; the outer side of the fixing piece is provided with an adhesive layer, and the fixing piece is attached to the side panel of the roof through the adhesive layer.
[0007] Furthermore, the cross-section of the main body is in the shape of a horizontally placed single-sided hexagonal bracket. The fixed ear is fixedly attached to the inner side of the top plate of the inner circumference of the floor cover, and the upper surface of the movable ear is provided with double-sided adhesive tape. The movable ear is fixed to the inner side of the top plate of the inner circumference of the floor cover by the double-sided adhesive tape.
[0008] Furthermore, a limiting base plate is provided inside the cover, and a groove similar in shape to the bottom of the packaged item is provided on the limiting base plate; when multiple grooves are provided, a slot is provided on the limiting base plate between adjacent grooves, and a partition is movably inserted into the slot.
[0009] Furthermore, the outer front side of the canopy is printed with an indicator mark indicating that it should be opened upwards.
[0010] Compared with existing technologies, the advantages of this utility model are as follows: By providing elastic hooks on the top cover and hook slots on the inner circumference of the bottom cover, the elastic hooks extend into the hook slots to form a snap-fit structure when the boxes are fitted together, preventing the boxes from slipping. When opening, pulling the top cover upwards allows the elastic hooks to deform and separate the snap-fit. This snap-fit method is simple in structure and extremely convenient for users. Furthermore, by providing a movable limiting member on the inner side of the top plate within the inner circumference of the bottom cover, the height of the main body of the limiting member can be changed by altering the adhesive position of the movable lugs. This allows for top limiting of packaged items of different heights and also facilitates the insertion of packaged items. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of this utility model;
[0012] Figure 2 This is a schematic diagram of the structure of the present invention in its open state;
[0013] Figure 3 This is a schematic diagram of the elastic hook structure of this utility model;
[0014] Figure 4 This is a schematic diagram of the limiting component structure of this utility model. Detailed Implementation
[0015] The present invention will be further described below with reference to the embodiments and accompanying drawings.
[0016] Example:
[0017] Please see Figure 1-4As shown, a top-and-bottom lid type gift box includes a top lid 1, a bottom lid 2, and a bottom lid inner circumference 3. The bottom lid 2 and the bottom lid inner circumference 3 form a box body with an open front, and the box body is fitted inside the top lid 1. A pair of side panels of the top lid 1 are symmetrically provided with elastic hooks 4 on their inner sides. The bottom lid inner circumference 3 has hook slots 5 corresponding to the positions of the elastic hooks 4, which are adapted to the elastic hooks 4. The elastic hooks 4 are plastic sheet hooks, such as those made of PVC plastic sheet. The elastic hooks 4 include a fixing piece 41 fixed to the inner side of the side panel of the top lid 1 and a tongue piece 42 extending obliquely upwards and inwards from the lower end of the fixing piece 41 towards the inside of the top lid 1. An adhesive layer is provided on the outer side of the fixing piece 41, and the fixing piece 41 is adhered to the side panel of the top lid 1 through the adhesive layer. When the top cover 1 is fitted with the box body, the tongue 42 of the elastic hook 4 extends into the hook groove 5 to form a fastening structure, and the box body will not slip off. When opening, simply pull the top cover 1 upwards and use the deformation of the elastic hook 4 to separate the fastening. This fastening method has a simple structure and is extremely convenient for users.
[0018] The inner side of the top plate of the inner enclosure 3 of the floor cover is provided with a limiting member 6. The limiting member 6 is formed by cardboard fold lines into a main body 61, a fixed ear 62, and a movable ear 63. The cross-section of the main body 61 is a horizontally placed single-sided hexagonal bracket shape. The fixed ear 62 is fixedly glued to the inner side of the top plate of the inner enclosure 3 of the floor cover. The upper surface of the movable ear 63 is provided with double-sided adhesive (not shown), and the movable ear 63 is glued and fixed to the inner side of the top plate of the inner enclosure 3 of the floor cover by double-sided adhesive. The limiting member 6 is made of corrugated cardboard by pressing fold lines, and different folding angles can be formed between the various parts through the fold lines. When packaging the packaged items for the first time, the packaged items are placed in first, and then the movable ear 63 is glued at the selected glue position, so that the lower surface of the main body 61 forms an abutment limit with the top of the packaged items. This can be used to limit the top of packaged items of different heights, and also facilitates the placement of packaged items.
[0019] The floor cover 2 is provided with a limiting base plate 7. The limiting base plate 7 has a groove 71 that is similar in shape to the bottom of the packaged item, which can be used to limit the bottom periphery of the packaged item. When there are multiple grooves 71, the limiting base plate 7 between adjacent grooves 71 has a slot 72. A partition (not shown) is movably inserted into the slot 72, which can be used for space division and collision buffering.
[0020] The outer front side of the canopy 1 is printed with an indicator mark indicating that it should be opened upwards.
[0021] The above description is the preferred embodiment of this utility model. 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 utility model, and these improvements and modifications are also considered to be within the protection scope of this utility model.
Claims
1. A top-and-bottom lid type gift box, comprising a top lid, a bottom lid, and an inner lining of the bottom lid, characterized in that: The bottom cover and the inner circumference of the bottom cover form a box body with an open front, and the box body is fitted inside the top cover; the inner sides of a pair of side plates of the top cover are symmetrically provided with elastic hooks, and the inner circumference of the bottom cover has hook slots that are adapted to the elastic hooks at the corresponding positions; the inner side of the top plate of the inner circumference of the bottom cover is provided with a limiting member, and the limiting member is formed into an integral main body with a fixed ear and a movable ear by means of cardboard fold lines.
2. The top-and-bottom lid gift box according to claim 1, characterized in that: The elastic hook is a plastic sheet hook, which includes a fixing piece fixed to the inside of the side panel of the roof and a tongue extending obliquely upward from the lower end of the fixing piece into the roof; the outer side of the fixing piece is provided with an adhesive layer, and the fixing piece is attached to the side panel of the roof through the adhesive layer.
3. The top-and-bottom lid type gift box according to claim 1, characterized in that: The cross-section of the main body is in the shape of a horizontally placed single-sided hexagonal bracket. The fixed ear is fixedly attached to the inner side of the top plate of the inner circumference of the floor cover. The upper surface of the movable ear is provided with double-sided adhesive tape, and the movable ear is fixed to the inner side of the top plate of the inner circumference of the floor cover by the double-sided adhesive tape.
4. The top-and-bottom lid gift box according to claim 1, characterized in that: The cover is provided with a limiting base plate, and the limiting base plate has a groove similar in shape to the bottom of the packaged item; when there are multiple grooves, the limiting base plate between adjacent grooves has a slot, and a partition is movably inserted into the slot.