Box structure capable of being stably supported
By introducing an angle limiting plate and a limiting boss structure into the folding box, the problem of loose support structure of the folding box is solved, achieving a more stable support effect and convenient folding function.
Patent Information
- Application Number
- CN202520146443.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-01-22
AI Technical Summary
The existing support structure of the folding box is prone to loosening after repeated use, affecting its stability and support effect.
The structure employs an angle limiting plate and a limiting boss. The side plate boss is limited by contact with the angle limiting plate. Combined with the elastic buckle design of the limiting boss and the limiting slot, it ensures that the side plate maintains stable support after unfolding. The side plate is locked by a locking cover to prevent folding.
It improves the stability and ease of use of the folding case, ensuring that the side panels are not easily loosened after unfolding, enhancing the support effect, while not affecting the folding function.
Smart Images

Figure CN223851076U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of storage box, specifically relates to a box structure of stable support. BACKGROUND
[0002] Folding boxes are very practical storage and transportation tools in modern life, which have many advantages and wide application scenarios. Folding boxes are usually designed to be foldable, so that when not in use, the box can be folded into a smaller volume, thereby saving space. Folding boxes are usually made of plastic materials such as polypropylene and polyethylene. These materials are light, durable, and corrosion-resistant.
[0003] The authorized announcement number for CN222158125U discloses a foldable storage box, which combines its specification and drawings. In the scheme, the user can only use the foldable storage box composed of the main unit and the top plate. The user can also set a back plate on the rear side of the main unit. The back plate is detachably connected with the two side plates. The top plate front side is provided with a hanging rod. The back plate detachably connected with the two side plates facilitates the stable unfolding of the main unit. The side plates are each provided with a fixed groove. The back plate is provided with a fixed hook. The fixed hook and the fixed groove are connected and fixed, and the back plate and the main unit are relatively fixed, and the first insertion part and the first insertion hole are prevented from being separated. However, if the back plate is designed with a detachable design of the fixed hook and used for a long time, the fixed hook will be deformed and loose, which will affect the support effect of the entire back plate. SUMMARY
[0004] The utility model mainly aims at the problem of the support of the storage box after being folded and unfolded for many times, and invents a box structure capable of stable support. After the first side plate and the second side plate are unfolded, the angle limiting plate abuts against the side plate boss at the bottom of the first side plate and the second side plate. The contact limiting between the surfaces can have better stable support. After the surface of the second limiting boss at the edge of the first side plate and the second side plate is installed with the locking cover plate, the first side plate and the second side plate cannot be folded downward, and at this time, the first limiting boss is also locked in the first limiting groove.
[0005] The utility model discloses a box structure capable of stable support, which comprises a box bottom plate, the surface of the box bottom plate is rotatably connected with a first side plate and a second side plate, the bottom of the first side plate and the second side plate is provided with a side plate boss, the surface of the box bottom plate is provided with an angle limiting plate at the rotating position of the first side plate and the second side plate, the angle limiting plate limits the maximum angle of the first side plate and the second side plate after being unfolded, and the side plate boss of the first side plate and the second side plate can be attached to the angle limiting plate after being unfolded.
[0006] As preferred, the surface of the box bottom plate is provided with a plurality of first box vertical plates and second box vertical plates, the height of the first box vertical plate is greater than the height of the second box vertical plate, the height of the first side plate is lower than the height of the second side plate, the side plate boss at the bottom of the first side plate is rotatably connected to the surface of the first box vertical plate, and the side plate boss at the bottom of the second side plate is rotatably connected to the surface of the second box vertical plate.
[0007] As preferred, the inside of the first box vertical plate is provided with a first mounting groove, the inside of the second box vertical plate is provided with a second mounting groove, the inside of the second mounting groove, the first mounting groove and the second mounting groove are provided with a support rotating shaft, each side plate boss is connected to the surface of the support rotating shaft, and the angle limiting plate is arranged on the side of the first mounting groove and the second mounting groove.
[0008] As preferred, each side plate boss is provided with a semicircular groove, and each semicircular groove is connected to the surface of the support rotating shaft.
[0009] As preferred, the two sides of the second side plate are provided with first limiting bosses, the two sides of the first side plate are provided with first limiting clamping grooves matched with the first limiting bosses, the inside of the first limiting clamping groove and the connecting position of the first limiting boss are further provided with a plurality of elastic buckles, and each first limiting boss can be connected to the inside of the first limiting clamping groove.
[0010] As preferred, the first side plate and the second side plate are provided with first reinforcing ribs, and the bottom of the box bottom plate is provided with second reinforcing ribs, so as to enhance the strength of the first side plate and the second side plate.
[0011] As preferred, the top of the first side plate and the second side plate is provided with a plurality of second limiting bosses, and the surface of the second limiting boss is detachably connected with a locking cover plate, so as to limit and fix the top of the first side plate and the second side plate.
[0012] As preferred, the box bottom plate, the first side plate and the second side plate are all made of plastic material, so as to reduce the production cost of enterprises.
[0013] Compared with the prior art, the utility model has the following beneficial effects: 1. after the first side plate and the second side plate are unfolded, the angle limiting plate abuts against the side plate boss at the bottom of the first side plate and the second side plate, the contact limiting between surfaces can have better stable support, and moreover, will not affect the folding of the first side plate and the second side plate, and brings convenience to use; 2. after the surface of the plurality of second limiting bosses at the edge of the first side plate and the second side plate is mounted with the locking cover plate, the first side plate and the second side plate cannot be folded downward, and moreover, the first limiting boss is also locked in the inside of the first limiting clamping groove, and the mutual cooperation of the two makes the whole first side plate and second side plate have higher support and stability. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 is a perspective view of the utility model;
[0015] Figure 2 is a perspective view of the utility model;
[0016] Figure 3 is an exploded view of the utility model;
[0017] Figure 4 is a perspective view of the first side plate of the utility model;
[0018] Figure 5 is a perspective view of the second side plate of the utility model;
[0019] Figure 6 is a perspective view of the utility model.
[0020] Marked in the figure: 1, box bottom plate; 11, first box vertical plate; 12, second box vertical plate; 13, support pivot; 111, first installation slot; 121, second installation slot; 2, first side plate; 21, first limit clamping groove; 22, elastic buckle; 3, second side plate; 31, first limit boss; 4, angle limit plate; 5, side plate boss; 51, semicircular groove; 6, first reinforcing rib; 7, second reinforcing rib; 8, locking cover plate; 9, second limit boss. DETAILED DESCRIPTION
[0021] The utility model will be further described in connection with the embodiment shown in the attached drawings:
[0022] As Figures 1 to 6As shown, a kind of stable supporting box structure, including box bottom plate 1, the surface of the box bottom plate 1 can be rotatably connected with first side plate 2 and second side plate 3, first side plate 2 and second side plate 3 are equipped with first reinforcing rib 6, the bottom of the box bottom plate 1 is equipped with second reinforcing rib 7, which can enhance the deformation resistance of first side plate 2 and second side plate 3.The box bottom plate 1, first side plate 2 and second side plate 3 are all made of plastic material, which is to reduce production cost.The bottom of the first side plate 2 and second side plate 3 is equipped with side plate boss 5, the surface of the box bottom plate 1 is equipped with a plurality of first box vertical plate 11 and second box vertical plate 12, the height of the first box vertical plate 11 is greater than the height of the second box vertical plate 12, the height of the first side plate 2 is lower than the height of the second side plate 3, the side plate boss 5 of the bottom of the first side plate 2 can be rotatably connected to the surface of the first box vertical plate 11, the side plate boss 5 of the bottom of the second side plate 3 can be rotatably connected to the surface of the second box vertical plate 12, specifically, the inside of the first box vertical plate 11 is equipped with first installation groove 111, the inside of the second box vertical plate 12 is equipped with second installation groove 121, the inside of the second installation groove 121, the first installation groove 111 and second installation groove 121 is equipped with support shaft 13, each side plate boss 5 is connected to the surface of support shaft 13, each side plate boss 5 is equipped with semicircular groove 51, each semicircular groove 51 is connected to the surface of support shaft 13, after setting, the first side plate 2 can rotate relative to the first box vertical plate 11, during rotation, the semicircular groove 51 on the side plate boss 5 rotates around the support shaft 13, and the second side plate 3 can also rotate relative to the second box vertical plate 12.
[0023] In the embodiment, the surface of the box bottom plate 1 is equipped with angle limiting plate 4 at the rotating position of the first side plate 2 and the second side plate 3, which limits the maximum angle of the unfolded first side plate 2 and the second side plate 3, and the side plate boss 5 of the unfolded first side plate 2 and the second side plate 3 can be attached to the angle limiting plate 4, and the angle limiting plate 4 is arranged on the side of the first installation groove 111 and the second installation groove 121.The maximum angle of the unfolded first side plate 2 and the second side plate 3 is limited to ninety degrees by the angle limiting plate 4, and the angle limiting plate 4 also abuts against the side plate boss 5 at the bottom of the first side plate 2 and the second side plate 3 after unfolding, which can have better stable support between the contact between the surfaces, and also will not affect the folding of the first side plate 2 and the second side plate 3.
[0024] The two sides of the second side plate 3 are provided with first limiting bosses 31, the two sides of the first side plate 2 are provided with first limiting clamping grooves 21 matched with the first limiting bosses 31, the inner part of the first limiting clamping grooves 21 and the connecting position of the first limiting bosses 31 are further provided with a plurality of elastic buckles 22, each of the first limiting bosses 31 can be connected to the inner part of the first limiting clamping grooves 21, the top of the first side plate 2 and the second side plate 3 is provided with a plurality of second limiting bosses 9, the surface of the second limiting bosses 9 is detachably connected with a locking cover plate 8, after the first side plate 2 and the second side plate 3 are unfolded to the maximum angle, the surface of the plurality of second limiting bosses 9 at the edge of the first side plate 2 and the second side plate 3 is mounted with the locking cover plate 8, the first side plate 2 and the second side plate 3 cannot be folded downward, and at this time, the first limiting bosses 31 are also locked in the inner part of the first limiting clamping grooves 21, and the two are matched with each other to make the first side plate 2 and the second side plate 3 have higher support and stability.
[0025] The working principle and use method of the utility model:
[0026] When folding, the locking cover plate 8 on the surface of the second limiting boss 9 is first removed, then the first side plate 2 and the second side plate 3 are rotated, at this time, the first side plate 2 can rotate relative to the first cabinet vertical plate 11, in the rotating process, the semicircular groove 51 on the side plate boss 5 rotates around the supporting pivot 13, and the second side plate 3 can also rotate relative to the second cabinet vertical plate 12.
[0027] The specific embodiments described in the paper are only illustrative of the spirit of the utility model. Those skilled in the art to which the utility model belongs can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the utility model or exceed the scope defined by the attached claims.
Claims
1. A box structure capable of stable support, comprising a box bottom plate (1), characterized in that, The surface of the box bottom plate (1) is rotatably connected with a first side plate (2) and a second side plate (3), the bottom of the first side plate (2) and the second side plate (3) is provided with a side plate boss (5), the surface of the box bottom plate (1) is provided with an angle limiting plate (4) limiting the maximum angle of the first side plate (2) and the second side plate (3) after unfolding, and the side plate boss (5) of the first side plate (2) and the second side plate (3) after unfolding can be attached to the angle limiting plate (4).
2. The stably supportable box structure according to claim 1, characterized by, The surface of the box bottom plate (1) is provided with a plurality of first box vertical plates (11) and second box vertical plates (12), the height of the first box vertical plate (11) is greater than the height of the second box vertical plate (12), the height of the first side plate (2) is lower than the height of the second side plate (3), the side plate boss (5) at the bottom of the first side plate (2) is rotatably connected to the surface of the first box vertical plate (11), and the side plate boss (5) at the bottom of the second side plate (3) is rotatably connected to the surface of the second box vertical plate (12).
3. The stably supportable box structure according to claim 2, characterized by, The inside of the first box vertical plate (11) is provided with a first mounting groove (111), the inside of the second box vertical plate (12) is provided with a second mounting groove (121), the inside of the first mounting groove (111) and the second mounting groove (121) is provided with a support rotating shaft (13), each side plate boss (5) is connected to the surface of the support rotating shaft (13), and the angle limiting plate (4) is arranged on the side surface of the first mounting groove (111) and the second mounting groove (121).
4. The stably supportable box structure according to claim 3, characterized by, Each side plate boss (5) is provided with a semicircular groove (51), and each semicircular groove (51) is connected to the surface of the support rotating shaft (13).
5. The stably supportable box structure according to claim 3, characterized by, The two sides of the second side plate (3) are provided with first limiting bosses (31), the two sides of the first side plate (2) are provided with first limiting clamping grooves (21) matched with the first limiting bosses (31), the connection position between the inside of the first limiting clamping groove (21) and the first limiting boss (31) is further provided with a plurality of elastic buckles (22), and each first limiting boss (31) can be connected to the inside of the first limiting clamping groove (21).
6. The stably supportable box structure according to claim 5, characterized by, The first side plate (2) and the second side plate (3) are provided with first reinforcing ribs (6), and the bottom of the box bottom plate (1) is provided with second reinforcing ribs (7).
7. The stably supportable box structure according to claim 6, characterized by, The top of the first side plate (2) and the second side plate (3) is provided with a plurality of second limiting bosses (9), and the surface of the second limiting boss (9) is detachably connected with a locking cover plate (8).
8. The stably supportable box structure according to any one of claims 1 to 7, characterized by, The box bottom plate (1), the first side plate (2) and the second side plate (3) are all made of plastic material.
Citation Information
Patent Citations
Foldable storage box
CN222158125U