Special-shaped hook bottom box
By designing a single-piece integrated molding structure and alternating layered locking design for the irregular hook bottom box, the problem of low space utilization and disassembly when traditional packaging boxes are used to accommodate trapezoidal products is solved, achieving efficient display and improved transport load-bearing capacity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2026-03-20
AI Technical Summary
Traditional rectangular packaging boxes suffer from low space utilization and poor cushioning and protection when accommodating trapezoidal products, while conical packaging boxes require destructive disassembly or the application of tape, failing to meet display and load-bearing requirements.
Design an irregularly shaped hook-bottom box, which adopts a single-piece one-piece molded box body, including an openable top structure and a hook-bottom load-bearing structure. Through trapezoidal adaptable side walls and alternating layered locking design, it achieves precise adaptation, non-destructive opening and improved load-bearing capacity.
It achieves precise adaptation of trapezoidal products and efficient space utilization, meeting display needs, while also enabling non-destructive opening and improving transport load-bearing capacity, and simplifying the assembly process.
Smart Images

Figure CN224014153U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of packing box, specifically relates to a special-shaped hook bottom box. BACKGROUND
[0002] With the diversification development of modern product form, trapezoidal body structure (wide at the top and narrow at the bottom) products are increasingly widely applied in the field of handicraft food outer packaging. The packaging design of such products faces special technical challenges: the traditional rectangular box has obvious space adaptation defects when containing trapezoidal body products, and the regular cubic structure leads to more than 30% of the invalid space ratio in the packaging, which not only reduces the transportation loading efficiency, but also affects the buffering performance due to the large gap between the product and the packaging.
[0003] And in the prior art, some manufacturers try to use conical packaging boxes for improvement. However, such a solution has significant technical defects: first, the closed top and bottom disassembly design is used in the structural design, the product needs to be completely destroyed to be taken, and the bottom disassembly operation leads to a decrease in carrying capacity or the need for additional adhesive tape fixation, which cannot meet the display requirements of "what you see is what you get". In view of the above technical defects, the utility model provides a special-shaped hook bottom box to ensure the contour adaptation of the trapezoidal body product, improve the packaging utilization rate, reduce the box pasting process, support the non-destructive opening of the top and maintain the integrity of the packaging, and meet the carrying requirements. UTILITY MODEL CONTENT
[0004] To achieve the above purpose, the utility model provides the following technical scheme: a special-shaped hook bottom box, comprising a single-piece one-piece box body piece, characterized by: the box body piece comprises a top openable structure, a trapezoidal adaptive side wall and a bottom hook bearing structure, the trapezoidal adaptive side wall is composed of four side plates connected in series, and one end of the side plate side edge is connected with a sticking piece;
[0005] The top openable structure comprises symmetrically arranged top cover flanges and top cover cover plates, the top cover flanges and the top cover cover plates are respectively connected with the top of the four side plates, one of the top cover cover plates is connected with a plug at the top end center position, the other top cover cover plate is connected with a lock edge at the top end, and a plug hole matched with the plug is formed at the center position of the connection;
[0006] The hook bearing structure comprises symmetrically arranged bottom flanges and lock catch hooks, the bottom flanges and the lock catch hooks are respectively connected with the bottom of the four side plates, and the lock catch hook is provided with a clamping groove at the bottom.
[0007] As a preferred technical scheme of the utility model, the box body piece is folded into a trapezoidal body structure through the top openable structure, the trapezoidal adaptive side wall and the bottom hook bearing structure.
[0008] As a preferred technical scheme of the utility model, the trapezoidal adaptive side wall is formed by two pairs of isosceles trapezoidal side plates alternately connected in series, and the oblique angle of the isosceles trapezoidal side plate is consistent with the slope of the side of the trapezoidal product.
[0009] As a preferred technical scheme of the utility model, the utility model discloses an easy-to-fold mark is arranged at the connecting position between each component of the box body.
[0010] As a preferred technical scheme of the utility model, the utility model discloses an easy-to-fold mark is arranged at the connecting position between each component of the box body.
[0011] Compared with the prior art, the utility model has the beneficial effects that:
[0012] (1) the utility model discloses a single-piece integral forming box body piece for the packaging demand of the trapezoidal product, through the collaborative design of the trapezoidal adaptive side wall, the top openable structure and the bottom hooking bearing structure, precise adaptation and function integration are realized.
[0013] (2) the top openable structure is designed through symmetrical flip linkage, utilizes the inside turning of the folding edge, the stacking of the cover plate and the plug-in opening locking, realizes lossless repeated opening, avoids the destructive disassembly problem of the traditional packaging, and considers the display convenience and the structural sealing property. BRIEF DESCRIPTION OF DRAWINGS
[0014] The drawings are used to provide further understanding of the utility model, and constitute a part of the specification, are used to explain the utility model together with the embodiments of the utility model, and do not constitute the limitation to the utility model.
[0015] Fig. 1 It is the unfolded structure schematic view of the piece in the utility model;
[0016] Fig. 2 It is the structure schematic view after folding of the utility model;
[0017] Fig. 3 It is the planar view schematic view of the lock buckle after folding of the hooking bearing structure in the utility model;
[0018] In the figure: 1, side plate; 2, adhesive sheet; 3, top cover folding edge; 4, top cover cover plate; 5, plug; 6, lock edge; 7, socket; 8, bottom folding edge; 9, lock catch hook bottom; 10, clamping groove; 11, easy folding mark; 12, air vent. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0020] EMBODIMENT
[0021] Please refer to Figs. 1-3 The utility model provides the following technical scheme: a special-shaped hook bottom box, including single-piece integral forming box body piece, its characterized in that: box body piece includes top openable structure, trapezoidal adaptive side wall and bottom hook bottom bearing structure, box body piece forms trapezoidal body structure after folding through top openable structure, trapezoidal adaptive side wall and bottom hook bottom bearing structure, trapezoidal adaptive side wall is formed by four side plates 1 in series, and one end side plate 1 side edge is connected with adhesive sheet 2;
[0022] Top openable structure includes symmetrically arranged top cover folding edge 3 and top cover cover plate 4, and four side plates 1 top are connected with top cover folding edge 3 and top cover cover plate 4 respectively, one top cover cover plate 4 top center position is connected with plug 5, another top cover cover plate 4 top is connected with lock edge 6, and the center position of connecting portion is provided with socket 7 matched with plug 5.
[0023] Hook bottom bearing structure includes symmetrically arranged bottom folding edge 8 and lock catch hook bottom 9, and four side plates 1 bottom are connected with bottom folding edge 8 and lock catch hook bottom 9 respectively, and lock catch hook bottom 9 bottom is provided with clamping groove 10.
[0024] In order to make the package contour and the trapezoidal product shape accurately consistent, eliminate the invalid space of traditional packaging, improve the space utilization and display adaptability, in the embodiment, as a preferred technical scheme of the utility model, the trapezoidal adaptive side wall is formed by two pairs of isosceles trapezoidal side plates 1 in alternate series, and the inclination angle of the isosceles trapezoidal hypotenuse is consistent with the slope of the trapezoidal product side.
[0025] In order to facilitate the folding of each component along the preset path, reduce the difficulty of manual operation and improve the efficiency of automatic production, in the embodiment, as a preferred technical scheme of the utility model, the connecting portion between each component of the box body piece is provided with an easy folding mark 11.
[0026] In order to balance the internal and external air pressure, and keep the package in the box breathable, in the embodiment, as a preferred technical scheme of the utility model, the top cover folding edge 3 and the top cover cover plate 4 and the easy crease 11 of the side plate 1 are symmetrically provided with the air vent 12.
[0027] In summary, by means of the above technical scheme of the utility model,
[0028] The trapezoidal adaptive side wall is formed by two pairs of isosceles trapezoidal side plates 1 in alternate series, the isosceles trapezoidal inclined edge of the side plate 1 is matched with the slope of the side of the target trapezoidal product, and the display requirement of "what you see is what you get" is met from the outer contour. In the folding forming process, the four side plates 1 are vertically folded by 90 degrees through the easy crease 11, and a trapezoidal frame with a wide upper part and a narrow lower part is formed. The adhesive sheet 2 of the end side plate 1 is fixed with the adjacent side plate 1 after folding through coating adhesive or hot pressing process, so as to realize the closure of the side wall.
[0029] The top openable structure adopts a symmetrical flip cover linkage design, and the specific execution process is as follows:
[0030] Pre-folding positioning: the top cover folding edge 3 is inwardly folded by 90 degrees through the easy crease 11, and a horizontal support surface with a top opening is formed, which provides a folding reference for the top cover cover plate 4.
[0031] Flip cover closing and locking: the two symmetrical top cover cover plates 4 are downwardly folded along the easy crease 11 connected with the side plate 1, cover the top cover folding edge 3 to form a top sealing surface. At the same time, the locking edge 6 is embedded in the gap between the two top cover cover plates 4, and the locking is realized by inserting the tongue 5 into the socket 7. This structure avoids the destructive opening mode of the traditional package.
[0032] The bottom hooking and bearing structure adopts an alternating and stacking lock design to realize the balance between bearing capacity and convenient assembly: first, the bottom folding edge 8 is inwardly folded by 90 degrees along the easy crease 11 to form the first layer structure of the bottom support frame; then the adjacent lock hook 9 is inwardly folded by 90 degrees after the easy crease 11, and covers the surface of the bottom folding edge 8 of the previous layer, and the other adjacent bottom folding edge 8 covers the surface of the lock hook 9, and finally the triangular area of the clamping groove 10 of the lock hook 9 is inserted into the reserved gap after combination and locked, forming a cross bearing plate. This structure replaces the adhesive tape, reduces the pasting process, and at the same time, the vertical load is uniformly transmitted to the side plate 1 by using the stacking structure, so as to meet the stacking load requirement in the transportation process.
[0033] Finally should be explained: in the utility model, unless there is definite provision and limitation, the term "installation", "arrangement", "connection", "fix", "screw joint" and so on should be understood broadly, for example, can be fixed connection, also can be detachable connection, or be integrated; can be mechanical connection, also can be electrical connection; can be directly connected, also can be indirectly connected through intermediate medium, can be the communication or the interaction relationship of two elements inside two elements, unless there is definite limitation, for the ordinary skilled person in the art, can understand the specific meaning of the above-mentioned term in the utility model according to specific circumstances.
[0034] The above only for the preferred embodiment of the utility model has been, and is not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiment, for the ordinary skilled person in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.
Claims
1. A uniquely shaped hook-bottom box, comprising a single-piece, integrally molded box body piece, characterized in that: The box body includes a top openable structure, a trapezoidal adapter sidewall and a bottom hook-and-load-bearing structure. The trapezoidal adapter sidewall is composed of four side plates (1) connected in series, and an adhesive piece (2) is connected to the side of one end of the side plate (1). The top openable structure includes a symmetrically arranged top cover flange (3) and top cover plate (4). The top cover flange (3) and top cover plate (4) are respectively connected to the top of the four side plates (1). One of the top cover plates (4) has a tongue (5) connected to the center of its top end, and the other top cover plate (4) has a locking edge (6) connected to its top end. The center of the connection point has a socket (7) that matches the tongue (5). The bottom-bearing structure includes symmetrically arranged bottom folds (8) and locking hook bottoms (9). The bottom folds (8) and locking hook bottoms (9) are respectively connected to the bottom of the four side plates (1). The bottom of the locking hook bottoms (9) is provided with a slot (10).
2. The irregularly shaped hook-bottom box according to claim 1, characterized in that: The box body panels are folded through a top openable structure, trapezoidal adaptable side walls, and a bottom hook-and-load-bearing structure to form a trapezoidal structure.
3. The irregularly shaped hook-bottom box according to claim 1, characterized in that: The trapezoidal adapter sidewall is formed by alternating series of two pairs of isosceles trapezoidal side plates (1), and the inclination angle of the hypotenuse of the isosceles trapezoid is consistent with the slope of the side of the trapezoidal packaging product.
4. The irregularly shaped hook-bottom box according to claim 1, characterized in that: Each component of the box body panel is provided with a crease (11) at the connection point.
5. The irregularly shaped hook-bottom box according to claim 1, characterized in that: Ventilation openings (12) are symmetrically provided at the folded edge (3) of the top cover, as well as at the folded edges (11) of the top cover plate (4) and the side plate (1).