Foldable storage box
By combining multiple folding lines with locking tongues and locking slots, the problem of unstable storage box structure and inconvenient folding is solved, resulting in a storage box that can be quickly folded, tightly connected, and has a high load-bearing capacity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG YOURONG PACKAGING TECH CO LTD
- Filing Date
- 2025-08-12
- Publication Date
- 2026-07-07
Smart Images

Figure CN224466340U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of storage box technology, specifically to a foldable storage box. Background Technology
[0002] Most existing storage boxes are fixed structures, taking up a lot of space when not in use and making transportation and storage inconvenient. Although there are foldable designs, most suffer from insufficient structural stability, cumbersome folding / assembly steps, loosening of locking mechanisms, and limited load-bearing capacity. Especially after repeated folding, the connecting parts are prone to wear, resulting in a shortened lifespan and failing to meet the dual needs of convenience and durability for daily storage. Therefore, there is a need for a storage box that is easy to fold, structurally stable, and highly reusable. Summary of the Invention
[0003] (a) Technical problems to be solved
[0004] In view of this, this application provides a foldable storage box that is easy to fold, securely locked, structurally stable, and highly reusable.
[0005] (II) Technical Solution
[0006] The embodiments in this specification provide the following technical solutions:
[0007] A foldable storage box includes a base plate; a first side plate, a second side plate, a third side plate, and a fourth side plate disposed around the base plate; a first inner plate and a second inner plate are disposed on both sides of the first side plate, and a first connecting plate is disposed on the top; a third inner plate and a fourth inner plate are disposed on both sides of the second side plate, and a second connecting plate is disposed on the top; a short cover plate is disposed on the top of the third side plate; a long cover plate is disposed on the top of the fourth side plate; folding lines are disposed on the base plate, the first side plate, the second side plate, the third side plate, and the fourth side plate; a first long locking groove is disposed on the first inner plate, and a second long locking groove is disposed on the second inner plate; a first locking tongue bent inward is disposed on the third inner plate; a second locking tongue bent inward is disposed on the fourth inner plate; a first short locking groove is disposed on the first inner plate, and a second short locking groove corresponding to the first short locking groove is disposed on the third inner plate; The second inner plate is provided with a third short locking groove, and the fourth inner plate is provided with a fourth short locking groove corresponding to the third short locking groove; the first inner plate is provided with a first strip-shaped locking groove, and the third inner plate is provided with a second strip-shaped locking groove corresponding to the first strip-shaped locking groove; the second inner plate is provided with a third strip-shaped locking groove, and the fourth inner plate is provided with a fourth strip-shaped locking groove corresponding to the third strip-shaped locking groove; the third side plate is provided with an inwardly bent first strip-shaped locking tongue and a first square locking tongue; the fourth side plate is provided with an inwardly bent second strip-shaped locking tongue and a second square locking tongue; the first connecting plate is provided with a first connecting port, and the two sides of the short cover plate are provided with first connecting locking tongues that cooperate with the first connecting port; the second connecting plate is provided with a second connecting port, and the two sides of the long cover plate are provided with second connecting locking tongues that cooperate with the second connecting port.
[0008] In the above technical solution, the storage box is folded down and then connected precisely by a locking tongue and a locking groove, which improves the overall load-bearing capacity.
[0009] Furthermore, the folding lines include a first folding line, a second folding line, a third folding line, and a fourth folding line disposed around the base plate; wherein, the first side plate rotates around the first folding line, the second side plate rotates around the second folding line, the third side plate rotates around the third folding line, and the fourth side plate rotates around the fourth folding line.
[0010] In the above technical solution, the folding lines include the first to fourth folding lines around the base plate, and the first to fourth side plates rotate around the corresponding folding lines to achieve the folding connection between the side plates and the base plate.
[0011] Furthermore, the fold lines also include a fifth fold line, a sixth fold line disposed on both sides of the first side plate, and a seventh fold line disposed on the top of the first side plate; the first inner plate rotates around the fifth fold line, the second inner plate rotates around the sixth fold line, and the first connecting plate rotates around the seventh fold line.
[0012] In the above technical solution, the folding lines also include the fifth and sixth folding lines on both sides of the first side plate and the seventh folding line at the top. The first and second inner plates and the first connecting plate rotate around the corresponding folding lines to realize the folding of the inner plates, the connecting plates and the first side plate.
[0013] Furthermore, the folding lines also include an eighth folding line, a ninth folding line disposed on both sides of the second side plate, and a tenth folding line disposed on the top of the second side plate; the third inner plate rotates around the eighth folding line, the fourth inner plate rotates around the ninth folding line, and the second connecting plate rotates around the tenth folding line.
[0014] In the above technical solution, the folding lines also include the eighth and ninth folding lines on both sides of the second side plate and the tenth folding line at the top. The third and fourth inner plates and the second connecting plate rotate around the corresponding folding lines to realize the folding of the inner plate, the connecting plate and the second side plate.
[0015] Furthermore, the fold line between the third side plate and the short cover plate is set as the eleventh fold line, and the fold line between the fourth side plate and the long cover plate is set as the twelfth fold line.
[0016] In the above technical solution, the fold line between the third side plate and the short cover plate is the eleventh fold line, and the fold line between the fourth side plate and the long cover plate is the twelfth fold line, so as to realize the folding connection between the cover plate and the corresponding side plate.
[0017] (III) Beneficial Effects
[0018] Compared with the prior art, the beneficial effects that at least one technical solution adopted in the embodiments of this specification can achieve include at least:
[0019] 1. Through the cooperation of multiple sets of folding lines and corresponding locking tongues and locking slots, it can achieve quick folding and assembly. When not in use, it can be flattened for storage, greatly reducing storage space and facilitating transportation and storage.
[0020] 2. All components are precisely engaged with the locking tongue and locking groove, resulting in a tight connection and improved overall load-bearing capacity. Attached Figure Description
[0021] To more clearly illustrate the technical solutions of the embodiments of this application, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0022] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model;
[0023] Figure 2 This is a schematic diagram of the folded line structure of an embodiment of the present utility model;
[0024] Figure 3 This is a preliminary folded structural diagram of an embodiment of the present invention;
[0025] Figure 4 This is a schematic diagram of the structure after folding according to an embodiment of the present invention;
[0026] Wherein: 1-base plate, 2-first side plate, 3-second side plate, 4-third side plate, 5-fourth side plate, 6-first inner plate, 7-second inner plate, 8-first connecting plate, 9-third inner plate, 10-fourth inner plate, 11-second connecting plate, 12-short cover plate, 13-long cover plate, 14-folding line, 15-first long locking groove, 16-second long locking groove, 17-first locking tongue, 18-second locking tongue, 19-first short locking groove, 20-second short locking groove, 21-third short locking groove, 22-fourth short locking groove, 23-first strip-shaped locking groove, 24-second strip-shaped locking groove, 25-first... Three-strip locking groove, 26-fourth-strip locking groove, 27-first-strip locking tongue, 28-first-square locking tongue, 29-second-strip locking tongue, 30-second-square locking tongue, 31-first connecting port, 32-first connecting locking tongue, 33-second connecting port, 34-second connecting locking tongue, 35-first fold line, 36-second fold line, 37-third fold line, 38-fourth fold line, 39-fifth fold line, 40-sixth fold line, 41-seventh fold line, 42-eighth fold line, 43-ninth fold line, 44-tenth fold line, 45-eleventh fold line, 46-twelfth fold line. Detailed Implementation
[0027] The embodiments of this application will now be described in detail with reference to the accompanying drawings.
[0028] The following specific examples illustrate the implementation of this application. Those skilled in the art can easily understand other advantages and effects of this application from the content disclosed in this specification. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. This application can also be implemented or applied through other different specific embodiments, and the details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this application. It should be noted that, in the absence of conflict, the following embodiments and features in the embodiments can be combined with each other. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0029] It should be noted that various aspects of embodiments within the scope of the appended claims are described below. It will be apparent that the aspects described herein can be embodied in a wide variety of forms, and any particular structure and / or function described herein is merely illustrative. Based on this application, those skilled in the art will understand that one aspect described herein can be implemented independently of any other aspect, and two or more of these aspects can be combined in various ways. For example, any number and aspects set forth herein can be used to implement the device and / or practice the method. Additionally, this device and / or method can be implemented using structures and / or functionalities other than one or more of the aspects set forth herein.
[0030] It should also be noted that the illustrations provided in the following embodiments are only schematic representations of the basic concept of this application. The illustrations only show the components related to this application and are not drawn according to the number, shape and size of the components in actual implementation. In actual implementation, the form, quantity and proportion of each component can be arbitrarily changed, and the layout of the components may also be more complex.
[0031] Additionally, specific details are provided in the following description to facilitate a thorough understanding of the examples. However, those skilled in the art will understand that practice can be carried out without these specific details.
[0032] Combination Figures 1-4As shown, this application provides a foldable storage box, including a base plate 1; a first side plate 2, a second side plate 3, a third side plate 4, and a fourth side plate 5 disposed around the base plate 1; a first inner plate 6 and a second inner plate 7 disposed on both sides of the first side plate 2, and a first connecting plate 8 disposed on the top; a third inner plate 9 and a fourth inner plate 10 disposed on both sides of the second side plate 3, and a second connecting plate 11 disposed on the top; a short cover plate 12 disposed on the top of the third side plate 4; and a long cover plate 13 disposed on the top of the fourth side plate 5; the base plate 1... Folding lines 14 are provided on the first side plate 2, the second side plate 3, the third side plate 4, and the fourth side plate 5; a first long locking groove 15 is provided on the first inner plate 6, and a second long locking groove 16 is provided on the second inner plate 7; a first locking tongue 17 bent inward is provided on the third inner plate 9; a second locking tongue 18 bent inward is provided on the fourth inner plate 10; a first short locking groove 19 is provided on the first inner plate 6, and a second short locking groove 20 corresponding to the first short locking groove 19 is provided on the third inner plate 9. The second inner plate 7 is provided with a third short locking groove 21, and the fourth inner plate 10 is provided with a fourth short locking groove 22 corresponding to the third short locking groove 21; the first inner plate 6 is provided with a first strip-shaped locking groove 23, and the third inner plate 9 is provided with a second strip-shaped locking groove 24 corresponding to the first strip-shaped locking groove 23; the second inner plate 7 is provided with a third strip-shaped locking groove 25, and the fourth inner plate 10 is provided with a fourth strip-shaped locking groove 26 corresponding to the third strip-shaped locking groove 25; the third The side plate 4 is provided with an inwardly bent first strip-shaped latch 27 and a first square latch 28; the fourth side plate 5 is provided with an inwardly bent second strip-shaped latch 29 and a second square latch 30; the first connecting plate 8 is provided with a first connecting port 31, and the two sides of the short cover plate 12 are provided with first connecting latches 32 that cooperate with the first connecting port 31; the second connecting plate 11 is provided with a second connecting port 33, and the two sides of the long cover plate 13 are provided with second connecting latches 34 that cooperate with the second connecting port 33.
[0033] The fold lines 14 include a first fold line 35, a second fold line 36, a third fold line 37, and a fourth fold line 38 disposed around the base plate 1; wherein, the first side plate 2 rotates around the first fold line 35, the second side plate 3 rotates around the second fold line 36, the third side plate 4 rotates around the third fold line 37, and the fourth side plate 5 rotates around the fourth fold line 38. The fold lines 14 also include a fifth fold line 39 and a sixth fold line 40 disposed on both sides of the first side plate 2, and a seventh fold line 41 disposed on the top of the first side plate 2; the first inner plate 6 rotates around the fifth fold line 39, the second inner plate 7 rotates around the sixth fold line 40, and the first connecting plate 8 rotates around the seventh fold line 41. The fold line 14 also includes an eighth fold line 42, a ninth fold line 43 disposed on both sides of the second side plate 3, and a tenth fold line 44 disposed on the top of the second side plate 3; the third inner plate 9 rotates around the eighth fold line 42, the fourth inner plate 10 rotates around the ninth fold line 43, and the second connecting plate 11 rotates around the tenth fold line 44. The fold line 14 between the third side plate 4 and the short cover plate 12 is set as the eleventh fold line 45, and the fold line 14 between the fourth side plate 5 and the long cover plate 13 is set as the twelfth fold line 46.
[0034] In use, the first side plate 2 and the second side plate 3 are erected along the fold lines 14 around the base plate 1, making them perpendicular to the base plate 1. Then, the first inner plate 6 and the second inner plate 7 of the first side plate 2 are folded along the fifth fold line 39 and the sixth fold line 40 to the third side plate 4 and the fourth side plate 5. The third inner plate 9 and the fourth inner plate 10 are folded to the first inner plate 6 and the second inner plate 7. Then, the first locking tongue 17 is inserted into the first long locking groove 15, and the second locking tongue 18 is inserted into the second long locking groove 16. Finally, the third side plate 4 and the fourth... Side panel 5 is erected along the fold line 14 of base plate 1, making it perpendicular to base plate 1. Then, the first strip-shaped locking tongue 27 is inserted into the first strip-shaped locking groove 23, and the first square locking tongue 28 is inserted into the first short locking groove 19. The second strip-shaped locking tongue 29 and the second square locking tongue 30 are done in the same way. Finally, the short cover plate 12 and the long cover plate 13 are folded 90° to cover the first connecting plate 8 and the second connecting plate 11. The first connecting locking tongue 32 is inserted into the first connecting port 31, and the second connecting locking tongue 34 is inserted into the second connecting port 33, completing the assembly of the storage box.
[0035] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.
Claims
1. A foldable storage box, characterized in that, Includes a base plate (1); a first side plate (2), a second side plate (3), a third side plate (4), and a fourth side plate (5) arranged around the base plate (1); a first inner plate (6) and a second inner plate (7) are arranged on both sides of the first side plate (2), and a first connecting plate (8) is arranged on the top; a third inner plate (9) and a fourth inner plate (10) are arranged on both sides of the second side plate (3), and a second connecting plate (11) is arranged on the top; a short cover plate (12) is arranged on the top of the third side plate (4); a long cover plate (13) is arranged on the top of the fourth side plate (5); fold lines (14) are arranged on the base plate (1), the first side plate (2), the second side plate (3), the third side plate (4), and the fourth side plate (5); The first inner plate (6) is provided with a first long locking groove (15), and the second inner plate (7) is provided with a second long locking groove (16); the third inner plate (9) is provided with an inwardly bent first locking tongue (17); the fourth inner plate (10) is provided with an inwardly bent second locking tongue (18); the first inner plate (6) is provided with a first short locking groove (19), and the third inner plate (9) is provided with a second short locking groove (20) corresponding to the first short locking groove (19); the second inner plate (7) is provided with a third short locking groove (21), and the fourth inner plate (10) is provided with a fourth short locking groove (22) corresponding to the third short locking groove (21); the first inner plate (6) is provided with a first strip-shaped locking groove (23), and the third inner plate (9) is provided with a second strip-shaped locking groove (23) corresponding to the first strip-shaped locking groove (23). A strip-shaped locking groove (24); a third strip-shaped locking groove (25) is provided on the second inner plate (7), and a fourth strip-shaped locking groove (26) corresponding to the third strip-shaped locking groove (25) is provided on the fourth inner plate (10); a first strip-shaped locking tongue (27) and a first square locking tongue (28) bent inward are provided on the third side plate (4); a second strip-shaped locking tongue (29) and a second square locking tongue (30) bent inward are provided on the fourth side plate (5); a first connecting port (31) is provided on the first connecting plate (8), and a first connecting locking tongue (32) that cooperates with the first connecting port (31) is provided on both sides of the short cover plate (12); a second connecting port (33) is provided on the second connecting plate (11), and a second connecting locking tongue (34) that cooperates with the second connecting port (33) is provided on both sides of the long cover plate (13).
2. A foldable storage box as described in claim 1, characterized in that, The fold line (14) includes a first fold line (35), a second fold line (36), a third fold line (37), and a fourth fold line (38) disposed around the base plate (1); wherein, the first side plate (2) rotates around the first fold line (35), the second side plate (3) rotates around the second fold line (36), the third side plate (4) rotates around the third fold line (37), and the fourth side plate (5) rotates around the fourth fold line (38).
3. A foldable storage box as described in claim 2, characterized in that, The fold line (14) also includes a fifth fold line (39), a sixth fold line (40) disposed on both sides of the first side plate (2) and a seventh fold line (41) disposed on the top of the first side plate (2); the first inner plate (6) rotates around the fifth fold line (39), the second inner plate (7) rotates around the sixth fold line (40), and the first connecting plate (8) rotates around the seventh fold line (41).
4. A foldable storage box as described in claim 2, characterized in that, The fold line (14) also includes an eighth fold line (42), a ninth fold line (43) disposed on both sides of the second side plate (3) and a tenth fold line (44) disposed on the top of the second side plate (3); the third inner plate (9) rotates around the eighth fold line (42), the fourth inner plate (10) rotates around the ninth fold line (43), and the second connecting plate (11) rotates around the tenth fold line (44).
5. A foldable storage box as described in claim 1, characterized in that, The fold line (14) between the third side plate (4) and the short cover plate (12) is set as the eleventh fold line (45), and the fold line (14) between the fourth side plate (5) and the long cover plate (13) is set as the twelfth fold line (46).