Storage box
By employing a socket and bending plate structure in the storage box, the locking tongue and bending plate work together to achieve a rotating connection between the lid and the box body, solving the problems of complex structure and high component cost of existing storage boxes, and realizing a simple and reliable connection between the lid and the box body.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO FUMINGQI HARDWARE PRODUCTS CO LTD
- Filing Date
- 2025-08-12
- Publication Date
- 2026-06-02
AI Technical Summary
The existing storage box has a complex rotating connection structure between the lid and the body, and the cost of the parts is high.
It adopts a mortise and bend structure, and the lid and body are rotated by the cooperation of the locking tongue and the bend, eliminating the need for hinge design.
The rotating structure of the lid and body has been simplified, reducing component costs and improving the reliability and anti-detachment performance of the lid.
Smart Images

Figure CN224312329U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of storage device technology, and more specifically, to a storage box. Background Technology
[0002] Storage boxes are devices used to store parts, tools, and other items. Currently, storage boxes on the market consist of a box body and a lid. The back of the lid is rotatably connected to the back of the top of the box body. The lid is used to close the top of the box body and seal it. In existing storage box structures, the rotatable connection between the lid and the box body is achieved by several hinges. That is, several hinges are arranged horizontally at intervals on the back of the box body. One side of each hinge is fixed to the box body, and the other side of each hinge is fixed to the lid, thus achieving the rotatable connection between the lid and the box body. However, in the above structure, because the lid and the box body need to rely on several hinges to achieve the rotatable connection, there are disadvantages such as complex storage box structure and high component cost. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide a storage box with the advantages of simple rotating structure of the lid and body and low cost of parts.
[0004] This utility model provides a storage box, including a box body and a box lid; the rear side of the box lid is rotatably connected to the rear side of the upper end of the box body, and the box lid is used to cover the upper end of the box body and close the box body; the rear side of the upper end of the box body is provided with a plurality of horizontally spaced insertion holes, and the rear side of the box lid is provided with bent pieces corresponding to the plurality of insertion holes one by one, and each bent piece is provided with a locking tongue at the end away from the box lid, and one end of each locking tongue protrudes from the corresponding bent piece in the horizontal direction to form abutment; the locking tongue passes through the insertion holes from back to front, and after the box lid moves horizontally relative to the box body, the abutment abuts against the rear inner wall of the box body so that the box lid is rotatably connected to the box body via the bent pieces.
[0005] By adopting the above-mentioned structure, the lid can be rotatably connected to the box body via the bending piece under the combined action of the locking tongue, the bending piece, and the insertion hole. That is, the rotatable connection between the lid and the box body does not require the use of hinges, which makes the rotatable structure of the lid and the box body simpler and has the advantage of low component cost.
[0006] In one possible implementation, each side of the lid is bent to form a folded edge; when the lid is closed onto the box body, all the folded edges are used to surround the outer side of the upper end of the box body to achieve horizontal positioning of the lid and the box body, and all the bent pieces are integrally formed on the folded edge located on the rear side of the lid; by bending each side of the lid to form a folded edge, after the lid is closed onto the box body, all the folded edges can surround the outer side of the upper end of the box body, thus achieving horizontal positioning of the lid and the box body, thereby improving the reliability of the lid after it is closed onto the box body.
[0007] In one possible implementation, each latch is arranged parallel to the folded edge located on the rear side of the lid; with this structure, after the lid is closed onto the box body, the latches can reliably abut against the rear inner wall of the box body, thereby improving the anti-detachment performance of the lid and the box body, and improving the reliability of the lid being closed onto the box body.
[0008] In one possible implementation, each latch and its corresponding bend are integrally formed; this structure has the advantage of high reliability in the connection between the latch and the bend.
[0009] In one possible implementation, a first rounded corner surface is provided at the outer edge of the end of the latch away from the bending piece. The first rounded corner surface is used to cooperate with the wall of the insertion hole to guide the latch so that it can pass through the insertion hole from back to front. By providing the first rounded corner surface at the outer edge of the latch away from the bending piece, when the lid and the body are assembled, that is, when the latch is inserted into the insertion hole from back to front, the first rounded corner surface can cooperate with the wall of the insertion hole to guide the latch so that it can pass through the insertion hole from back to front, thereby facilitating the insertion of the latch into the insertion hole, and thus facilitating the assembly of the lid and the body.
[0010] In one possible implementation, a second rounded corner surface is provided at the inner edge of the end of the latch away from the bending piece. The second rounded corner surface is used to guide and cooperate with the end of the insertion hole so that the abutment part passes over the end of the insertion hole and abuts against the rear inner wall of the box body. By providing a second rounded corner surface at the inner edge of the latch away from the bending piece, as the latch passes through the insertion hole and the box cover moves horizontally relative to the box body, the second rounded corner surface can cooperate and guide and cooperate with the end of the insertion hole so that the abutment part passes over the end of the insertion hole and abuts against the rear inner wall of the box body, which can facilitate the assembly of the box cover and the box body. Attached Figure Description
[0011] Figure 1 This is a three-dimensional structural diagram of the box after the lid is rotated and opened relative to the box body.
[0012] Figure 2 This is a schematic diagram of the three-dimensional structure of the box after the lid and body are separated.
[0013] Figure 3 for Figure 2 A magnified structural diagram of point A in the middle;
[0014] Figure 4 This is a cross-sectional view of the box after the lid is closed onto the box body.
[0015] Figure 5 for Figure 4 A magnified structural diagram of point B in the middle;
[0016] Figure 6 This is a schematic diagram of the three-dimensional structure of the box lid;
[0017] Figure 7 for Figure 6 A magnified structural diagram of point C. Detailed Implementation
[0018] First, those skilled in the art should understand that these embodiments are merely used to explain the technical principles of the embodiments of this application and are not intended to limit the scope of protection of the embodiments of this application. Those skilled in the art can make adjustments as needed to adapt to specific application scenarios.
[0019] In the description of the embodiments of this application, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" 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. Those skilled in the art can understand the specific meaning of the above terms in the embodiments of this application based on the specific circumstances.
[0020] In the embodiments of this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0021] The present application will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0022] See Figures 1-7 As shown in the figure, this application discloses a storage box, including a box body 1 and a box lid 2; the rear side of the box lid 2 is rotatably connected to the rear side of the upper end of the box body 1, and the box lid 2 is used to cover the upper end of the box body 1 and close the box body 1; a plurality of insertion holes 11 are provided on the rear side of the upper end of the box body 1 at intervals along the horizontal direction, and a bent piece 21 corresponding to the plurality of insertion holes 11 is provided on the rear side of the box lid 2, and a locking tongue 22 is provided on the end of each bent piece 21 away from the box lid 2, and a locking tongue 22 protrudes from the corresponding bent piece 21 along the horizontal direction at one end of each locking tongue 22 and forms an abutment part 221; the locking tongue 22 passes through the insertion hole 11 from back to front, and after the box lid 2 moves horizontally relative to the box body 1, the abutment part 221 abuts against the rear inner wall of the box body 1 so that the box lid 2 is rotatably connected to the box body 1 via the bent piece 21.
[0023] Each side of the lid 2 is bent to form a folded edge 23. When the lid 2 is closed onto the box body 1, all the folded edges 23 are used to surround the outer side of the upper end of the box body 1 to achieve horizontal positioning of the lid 2 and the box body 1. All the bent pieces 21 are integrally formed on the folded edge 23 located on the rear side of the lid 2. By bending each side of the lid to form a folded edge, after the lid is closed onto the box body, all the folded edges can surround the outer side of the upper end of the box body. At this time, horizontal positioning of the lid and the box body can be achieved, thereby improving the reliability of the lid after it is closed onto the box body.
[0024] Each latch 22 is arranged parallel to the folded edge 23 located on the rear side of the lid 2. With this structure, after the lid is closed onto the box body, the latches can reliably abut against the rear inner wall of the box body, thereby improving the anti-detachment performance of the lid and the box body, and improving the reliability of the lid being closed onto the box body.
[0025] Each latch 22 and its corresponding bent piece 21 are integrally formed; by adopting this structure, the connection between the latch and the bent piece is highly reliable.
[0026] A first rounded corner surface 222 is provided on the outer edge of the latch 22 away from the bending piece 21. The first rounded corner surface 222 is used to cooperate with the hole wall of the insertion hole 11 for guidance so that the latch 22 can pass through the insertion hole 11 from back to front. After providing the first rounded corner surface on the outer edge of the latch away from the bending piece, when the box cover and the box body are assembled, that is, when the latch is inserted into the insertion hole from back to front, the first rounded corner surface can cooperate with the hole wall of the insertion hole for guidance so that the latch can pass through the insertion hole from back to front, thereby facilitating the insertion of the latch into the insertion hole, and thus facilitating the assembly of the box cover and the box body.
[0027] A second rounded corner surface 223 is provided at the inner edge of the end of the latch 22 away from the bending piece 21. The second rounded corner surface 223 is used to cooperate with the end of the insertion hole 11 for guidance so that the abutment part 221 passes over the end of the insertion hole 11 and abuts against the rear inner wall of the box body 1. After providing the second rounded corner surface at the inner edge of the latch 22 away from the bending piece, when the latch passes through the insertion hole and the box cover moves horizontally relative to the box body, the second rounded corner surface can cooperate with the end of the insertion hole for guidance so that the abutment part passes over the end of the insertion hole and abuts against the rear inner wall of the box body, which can facilitate the assembly of the box cover and the box body.
[0028] 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 storage box, comprising a box body (1) and a box lid (2); the rear side of the box lid (2) is rotatably connected to the rear side of the upper end of the box body (1), and the box lid (2) is used to cover the upper end of the box body (1) and close the box body (1); characterized in that: The upper rear side of the box body (1) is provided with a number of horizontally spaced insertion holes (11). The rear side of the box cover (2) is provided with bending pieces (21) corresponding to the insertion holes (11). Each bending piece (21) is provided with a locking tongue (22) at the end away from the box cover (2). Each locking tongue (22) protrudes from the corresponding bending piece (21) in the horizontal direction and forms an abutment (221). The locking tongue (22) passes through the insertion hole (11) from back to front. After the box cover (2) moves horizontally relative to the box body (1), the abutment (221) abuts against the rear inner wall of the box body (1) so that the box cover (2) is rotatably connected to the box body (1) via the bending piece (21).
2. The storage box according to claim 1, characterized in that: Each side of the lid (2) is bent to form a folded edge (23); when the lid (2) is closed onto the box body (1), all the folded edges (23) are used to surround the outer side of the upper end of the box body (1) to achieve horizontal positioning of the lid (2) and the box body (1), and all the bent pieces (21) are integrally formed on the folded edge (23) located on the rear side of the lid (2).
3. The storage box according to claim 2, characterized in that: Each of the latches (22) is arranged parallel to the folded edge (23) located on the rear side of the cover (2).
4. The storage box according to claim 3, characterized in that: Each of the latches (22) and the corresponding bent piece (21) are integrally formed.
5. The storage box according to any one of claims 1-4, characterized in that: The latch (22) has a first rounded corner surface (222) at the outer edge of the end away from the bending piece (21). The first rounded corner surface (222) is used to cooperate with the wall of the insertion hole (11) for guidance so that the latch (22) can pass through the insertion hole (11) from back to front.
6. The storage box according to any one of claims 1-4, characterized in that: The latch (22) has a second rounded corner surface (223) at the inner edge of the end away from the bending piece (21). The second rounded corner surface (223) is used to cooperate with the end of the socket (11) for guidance so that the abutment part (221) passes over the end of the socket (11) and abuts against the rear inner wall of the box (1).