Folding storage box

Abstract

The embodiment of the utility model discloses a folding storage box which comprises a bottom plate, a first side plate, a second side plate, a third side plate, a fourth side plate and a cover plate. The bottom plate is hinged to the first side plate, the second side plate, the third side plate and the fourth side plate. In a storage state, two adjacent side plates in the first side plate, the second side plate, the third side plate and the fourth side plate are buckled with each other; the cover plate and the bottom plate are oppositely arranged; and the bottom plate, the first side plate, the second side plate, the third side plate, the fourth side plate and the cover plate form an inner cavity for storage. According to the embodiment of the utility model, the bottom plate is matched with the first side plate, the second side plate, the third side plate, the fourth side plate and the cover plate, so that the embodiment of the utility model has the advantages of simple structure, lightness, easiness in folding, extremely high stability and difficulty in collapsing.

Description

Technical Field

[0001] The utility model relates to the technical field of daily necessities, in particular to a foldable storage box. Background Art

[0002] In daily life, people often have a variety of infrequently used items due to various reasons. For this reason, storage boxes are needed to store these infrequently used items to avoid occupying living space, thereby improving the utilization rate of living space.

[0003] Compared with traditional storage boxes, foldable storage boxes can be folded and stored when not in use, which reduces the use of space and has a wider range of uses. However, the foldable storage boxes currently on the market are either complex in structure, have many parts, are too heavy, and are difficult to fold, inconvenient to use, and have high costs. Or the structure is too loose, resulting in poor stability of such foldable storage boxes after unfolding. When multiple storage boxes are stacked or subjected to high pressure, they are prone to collapse, causing the storage boxes to topple over or the items inside to spill, causing danger to users and economic losses. Summary of the invention

[0004] The technical problem to be solved by the embodiments of the utility model is to provide a new type of foldable storage box in view of various deficiencies of the existing foldable storage boxes.

[0005] In order to solve the above technical problems, the embodiment of the utility model provides a folding storage box, comprising: a bottom plate, a first side plate, a second side plate, a third side plate, a fourth side plate and a cover plate; the bottom plate is hinged to the first side plate, the second side plate, the third side plate and the fourth side plate respectively;

[0006] In the storage state, the adjacent two side panels of the first side panel, the second side panel, the third side panel and the fourth side panel are buckled with each other; the cover panel and the bottom panel are placed opposite to each other; the bottom panel, the first side panel, the second side panel, the third side panel, the fourth side panel and the cover panel form an inner cavity for storage;

[0007] The first side panel and the bottom panel are respectively provided with a first hinge axis and a first hinge groove; the first hinge axis is hinged to the first hinge groove; wherein, the first hinge axis comprises: a cylindrical section for a rotating shaft, a first connecting rod for fixing the cylindrical section and a limiting protrusion on the first connecting rod; the first hinge groove comprises: a first notch, a limiting buckle and a limiting groove; the limiting buckle abuts against the cylindrical section to fix the cylindrical section in the first notch; the limiting protrusion is engaged with the limiting groove so that the first side panel is fixed to the bottom panel in the stored state.

[0008] Preferably, the first side panel and the third side panel are placed opposite to each other; the second side panel and the fourth side panel are placed opposite to each other; the second side panel and the bottom panel are respectively provided with a second hinge shaft and a second hinge groove; the second hinge shaft is hinged to the second hinge groove;

[0009] Wherein, the second hinge axis includes: a second connecting rod and a protruding axis located on the second connecting rod; the second hinge groove includes: a second notch and an inner groove embedded in the second notch; the second connecting rod is located in the second notch; and the protruding axis is located in the inner groove.

[0010] Preferably, the protruding shaft is cylindrical; the protruding shaft is engaged with the inner groove, so that the second side plate can rotate relative to the bottom plate.

[0011] Preferably, the second connecting rod is an elastic member.

[0012] Preferably, the first side panel and the second side panel are respectively provided with a buckle and a buckle groove; the buckle is buckled with the buckle groove, so that the first side panel and the second side panel are buckled;

[0013] Wherein, the buckle includes: a limiting column and a first limiting buckle; the buckle slot includes: a third slot and a second limiting buckle; the limiting column abuts against the inner wall of the third slot; the first limiting buckle is buckled with the second limiting buckle.

[0014] Preferably, the first limiting buckle includes: a first protrusion; the second limiting buckle includes: a second protrusion; the first protrusion and the second protrusion abut against each other.

[0015] Preferably, the hinged connection mode between the second side panel, the third side panel, the fourth side panel and the bottom panel is the same as or different from the hinged connection mode between the first side panel and the bottom panel.

[0016] Preferably, when the foldable storage box is in a folded state, the first side panel, the second side panel, the third side panel and the fourth side panel are respectively folded on the bottom panel; and the cover panel is buckled with one side of the bottom panel relative to the first side panel, the second side panel, the third side panel and the fourth side panel.

[0017] Preferably, a boss is provided on one surface of the bottom plate opposite to the first side plate, the second side plate, the third side plate and the fourth side plate; a groove is provided on the cover plate; and the boss is buckled with the groove.

[0018] The utility model also provides a multi-layer foldable storage box, which includes a plurality of the above-mentioned foldable storage boxes; the foldable storage box bottom plate is buckled with the cover plate, so that the plurality of foldable storage boxes are stacked to form a multi-layer foldable storage box.

[0019] Implementing the embodiments of the utility model has the following beneficial effects:

[0020] (1) The embodiment of the utility model enables the side panels and the bottom panel of the foldable storage box to be fixed in the storage state by engaging the limiting protrusion with the limiting groove. When there is a heavy object on the cover plate of the foldable storage box, the limiting protrusion of the foldable storage box will distribute the pressure of the side panel, thereby improving the stability of the foldable storage box and preventing it from collapsing. In addition, the embodiment of the utility model forms a foldable storage box by cooperating with the bottom panel and the first side panel, the second side panel, the third side panel, the fourth side panel, and the cover plate, which has a simple structure and is light and easy to fold. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 It is a structural schematic diagram of the foldable storage box provided by the utility model in the storage state;

[0023] Figure 2 It is a structural schematic diagram of the foldable storage box provided by the utility model in a folded state;

[0024] Figure 3 This is a structural exploded diagram of the foldable storage box provided by the utility model in the storage state;

[0025] Figure 4 yes Figure 3 A magnified view of the structure of region A;

[0026] Figure 5 It is a schematic diagram of the bottom plate structure provided by the utility model;

[0027] Figure 6 yes Figure 5 A magnified view of the E region structure;

[0028] Figure 7 It is a schematic diagram of the cross-sectional structure of the hinged joint between the first side plate and the bottom plate provided by the utility model;

[0029] Figure 8 It is another cross-sectional structural schematic diagram of the hinged connection between the first side plate and the bottom plate provided by the utility model;

[0030] Fig. 9 yes Figure 3 A magnified view of the structure of region B;

[0031] Fig.10 yes Figure 5 A magnified view of the F region structure

[0032] Fig.11 It is a schematic diagram of the cross-sectional structure of the hinged joint between the second side plate and the bottom plate provided by the utility model;

[0033] Fig.12 yes Figure 3 A magnified view of the C region structure;

[0034] Fig.13 yes Figure 3 A magnified view of the D region structure;

[0035] Fig.14 It is a schematic diagram of the cross-sectional structure of the buckled joint between the first side panel and the second side panel provided by the utility model;

[0036] Fig.15 It is a schematic diagram of the cross-sectional structure of the multi-layer folding storage box provided by the utility model.

[0037] 10-bottom plate, 110-first hinge groove, 111-first notch, 112-limiting buckle, 113-limiting groove, 114-connecting rod groove, 120-second hinge groove, 121-second notch, 122-inner groove, 130-auxiliary groove, 140-bottom plate front, 150-boss, 160-bottom plate back, 20-first side plate, 210-first hinge shaft, 211-cylindrical section, 212-first connecting rod, 213-limiting Positioning protrusion, 214-auxiliary part, 220-clip, 221-limiting column, 222-first limiting buckle, 223-first protrusion, 30-second side plate, 310-second hinge axis, 311-second connecting rod, 312-protruding axis, 320-clip groove, 321-third groove, 322-second limiting buckle, 323-second protrusion, 40-third side plate, 50-fourth side plate, 60-cover plate, 610-groove, 70-inner cavity. DETAILED DESCRIPTION

[0038] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0039] See also Figure 1-3The embodiment of the utility model provides a foldable storage box. The foldable storage box comprises: a bottom plate 10, a first side plate 20, a second side plate 30, a third side plate 40, a fourth side plate 50 and a cover plate 60. The bottom plate 10 is hinged to the first side plate 20, the second side plate 30, the third side plate 40 and the fourth side plate 50 respectively.

[0040] The foldable storage box includes two states, namely, a storage state and a folded state. In the storage state, there is an inner cavity 70 inside the foldable storage box for storing items. In the folded state, the parts of the foldable storage box are stacked to reduce its own volume. In the storage state of the foldable storage box, the first side panel 20, the second side panel 30, the third side panel 40, and the fourth side panel 50, the adjacent two side panels are buckled with each other. The cover panel 60 is placed opposite to the bottom panel 10. The first side panel 20 is placed opposite to the third side panel 40. The second side panel 30 is placed opposite to the fourth side panel 50. The bottom panel 10, the first side panel 20, the second side panel 30, the third side panel 40, the fourth side panel 50 and the cover panel 60 form an inner cavity 70 for storage. In the folded state of the foldable storage box, the first side panel 20, the second side panel 30, the third side panel 40, and the fourth side panel 50 are folded on the bottom panel 10 respectively. The bottom plate 10 is folded on the cover plate 60. The parts in the foldable storage box are: the cover plate 60, the bottom plate 10, the fourth side plate 50, the second side plate 30, the third side plate 40 and the first side plate 20 from bottom to top.

[0041] See also Figure 4-15 The bottom plate 10 includes: a bottom plate front side 140 and a bottom plate back side 160. The side of the first side plate 20, the second side plate 30, the third side plate 40, and the fourth side plate 50 that are hinged to the bottom plate 10 is the bottom plate front side 140. The side of the bottom plate opposite to the first side plate, the second side plate, the third side plate, and the fourth side plate is the bottom plate back side 160. The bottom plate front side 140 is provided with a first hinge groove 110, a second hinge groove 120, and an auxiliary groove 130. The bottom plate back side 160 is provided with a boss 150. When the foldable storage box is in the storage state, the cover plate 60 is buckled with the bottom plate back side 160.

[0042] The first side panel 20 is provided with a first hinge shaft 210 and a buckle 220. The second side panel 30 is provided with a second hinge shaft 310 and a buckle slot 320. The first hinge shaft 210 is hinged to the first hinge slot 110. The second hinge shaft 310 is hinged to the second hinge slot 120. The buckle 220 is buckled with the buckle slot 320. The third side panel 40 is similar to the first side panel 20, and is also provided with a first hinge shaft 210 and a buckle 220. The fourth side panel 50 is similar to the second side panel 30, and is also provided with a second hinge shaft 310 and a buckle slot 320. The first side panel 20, the second side panel 30, the third side panel 40, and the fourth side panel 50 are hingedly connected to the first hinge slot 110 and the second hinge slot 120 provided on the bottom panel 10 through the first hinge shaft 210 and the second hinge shaft 310, so that the first side panel 20, the second side panel 30, the third side panel 40, and the fourth side panel 50 are hingedly connected to the bottom panel 10. The first side panel 20 and the third side panel 40 are buckled with the buckle slot 320 provided on the second side panel 30 and the fourth side panel 50 through the buckle 220, so that the adjacent two side panels of the first side panel 20, the second side panel 30, the third side panel 40, and the fourth side panel 50 are buckled with each other.

[0043] In some embodiments, a first hinge shaft 210 is disposed on the front side 140 of the bottom plate, and a first hinge groove 110 is disposed on the first side plate 20. The bottom plate 10 and the first side plate 20 are hinged by hingedly connecting the first hinge shaft 210 and the first hinge groove 110.

[0044] In some embodiments, a second hinge shaft 310 is provided on the front side 140 of the bottom plate, and a second hinge groove 120 is provided on the second side plate 30, and the bottom plate 10 and the second side plate 30 are hinged by hingedly connecting the second hinge shaft 310 and the second hinge groove 120.

[0045] In some embodiments, the first side panel 20 is provided with a buckle slot 320, and the second side panel 30 is provided with a buckle 220, and the first side panel 20 and the second side panel 30 are buckled by the buckle slot 320 and the buckle 220. The scope of the utility model cannot be limited by determining that the buckle slot 320 and the buckle 220 are located in a specific side panel of the first side panel 20, the second side panel 30, the third side panel 40, and the fourth side panel 50. The adjacent two side panels are buckled by the buckle slot 320 and the buckle 220. However, the buckle slot 320 and the buckle 220 can be arbitrarily located on one of the two side panels.

[0046] In some embodiments, the second side panel 30 , the third side panel 40 , the fourth side panel 50 and the bottom panel may be hinged to each other via a first hinge shaft 210 and a first hinge groove 110 .

[0047] In some embodiments, the third side panel 40 , the fourth side panel 50 and the bottom panel may be hinged to each other via the second hinge shaft 310 and the second hinge groove 120 .

[0048] See also Figure 3-8 , the first hinge slot 110 includes: a first notch 111, a limiting buckle 112, a limiting slot 113 and a connecting rod slot 114. The first hinge shaft 210 includes: a cylindrical section 211 for a rotating shaft, a first connecting rod 212 for fixing the cylindrical section 211, a limiting protrusion 213 located on the first connecting rod 212 and an auxiliary member 214 for reinforcing the first connecting rod 212 and the first side plate 20. The first notch 111 is used to accommodate the cylindrical section 211. The contour of the first notch 111 fits the cylindrical section 211, so that the cylindrical section 211 can slide easily on the first notch 111. The limiting buckle 112 is located on the first notch 111. The limiting buckle 112 abuts against the cylindrical section 211 to limit the displacement of the cylindrical section 211 so that the cylindrical section 211 is fixed in the first notch 111. The connecting rod grooves 114 are located at both ends of the first notch 111, and are used to accommodate the first connecting rod 212. The limiting grooves 113 are located on the connecting rod grooves 114, and are used to accommodate the limiting protrusions 213. The limiting protrusions 213 are engaged with the limiting grooves 113, so that the first side plate 20 is fixed to the bottom plate 10 when the foldable storage box is in the storage state.

[0049] See also Figure 3 , Figure 5 and Figure 9-11 , the second hinge shaft 120 includes: a second connecting rod 121 and a protruding shaft 122 located on the second connecting rod. The second hinge groove 310 includes: a second notch 311 and an inner groove 312 embedded in the second notch. The second connecting rod 121 is located in the second notch 311. The protruding shaft 122 is located in the inner groove 312. The protruding shaft 122 is cylindrical. The protruding shaft 122 is engaged with the inner groove 312, so that the second connecting rod 121 is fixed in the second notch 311, and then the second side plate 30 is fixed on the bottom plate 10. The outer contour of the protruding shaft 122 fits with the inner groove 312, so that the second side plate 30 can rotate relative to the bottom plate 10. The second hinge shaft 120 includes two second connecting rods 121 and two protruding shafts 122. A protruding shaft 122 is set on each second connecting rod 121. The two protruding shafts 122 are placed opposite to each other. The second connecting rod 121 is an elastic member. When the foldable storage box is installed, the second side plate 30 is installed on the bottom plate 10. The second connecting rod 121 is bent and deformed under the action of external force, so that the protruding shaft 122 is embedded in the inner groove 312.

[0050] The second side plate 30 is also provided with an auxiliary shaft. The auxiliary shaft is hinged to the auxiliary groove 130. The auxiliary groove 130 is located on the same side as the second hinge groove 120 and is located between a plurality of second hinge grooves 120. The auxiliary shaft and the auxiliary groove 130 are used to increase the stability of the hinge connection between the second side plate 30 and the bottom plate 10.

[0051] See also Figure 3 and Figure 12-14 . The buckle 220 includes: a limiting column 221 and a first limiting buckle 222. The buckle slot 320 includes: a third slot 321 and a second limiting buckle 322. The limiting column 221 is located at the upper and lower ends of the first limiting buckle 222. The limiting column 221 abuts against the inner wall of the third slot 321. The first limiting buckle 222 is buckled with the second limiting buckle 322. The first side plate 20 is buckled with the second side plate 30 by the limiting column 221 abutting against the inner wall of the third slot 321 and the first limiting buckle 222 being buckled with the second limiting buckle 322. The first limiting buckle 222 includes: a first protrusion 223. The second limiting buckle 322 includes: a second protrusion 323. The first protrusion 223 and the second protrusion 323 abut against each other to achieve the buckling of the first limiting buckle 222 with the second limiting buckle 322.

[0052] See also Figure 1-3 The first side panel 20 and the third side panel 40 are both provided with handle holes. The fourth side panel 50 is provided with an inlet and outlet. The upper end of the handle hole is a wave stripe. The handle hole is used for the user to grasp, so as to facilitate lifting and putting down. The inlet and outlet are used to place items in the foldable storage box or take items out of the foldable storage box.

[0053] See also Fig.15 The cover plate 60 is provided with a groove 610, and the groove 610 can be buckled with the boss 150. Thus, the plurality of foldable storage boxes are stacked to form a multi-layer foldable storage box. In addition, when the foldable storage box is folded, the cover plate 60 can also be buckled with the bottom plate 10 through the buckling of the groove 610 and the boss 150.

[0054] What is disclosed above is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention are still within the scope of the invention.

Claims

1. A foldable storage box, characterized in that: include: A bottom plate, a first side plate, a second side plate, a third side plate, a fourth side plate and a cover plate; the bottom plate is hinged to the first side plate, the second side plate, the third side plate and the fourth side plate respectively; In the storage state, the adjacent two side panels of the first side panel, the second side panel, the third side panel and the fourth side panel are buckled with each other; the cover panel and the bottom panel are placed opposite to each other; the bottom panel, the first side panel, the second side panel, the third side panel, the fourth side panel and the cover panel form an inner cavity for storage; The first side panel and the bottom panel are respectively provided with a first hinge shaft and a first hinge groove; the first hinge shaft is hinged to the first hinge groove; wherein, the first hinge shaft comprises: a cylindrical section for a rotating shaft, a first connecting rod for fixing the cylindrical section and a limiting protrusion located on the first connecting rod; the first hinge groove comprises: a first notch, a limiting buckle and a limiting groove; the limiting buckle abuts against the cylindrical section to fix the cylindrical section in the first notch; the limiting protrusion is located in the limiting groove, so that the first side panel is fixed to the bottom panel in the storage state.

2. The foldable storage box according to claim 1, characterized in that: The first side panel and the third side panel are placed opposite to each other; the second side panel and the fourth side panel are placed opposite to each other; the second side panel and the bottom panel are respectively provided with a second hinge shaft and a second hinge groove; the second hinge shaft is hinged to the second hinge groove; Wherein, the second hinge axis includes: a second connecting rod and a protruding axis located on the second connecting rod; the second hinge groove includes: a second notch and an inner groove embedded in the second notch; the second connecting rod is located in the second notch; and the protruding axis is located in the inner groove.

3. The foldable storage box according to claim 2, characterized in that: The protruding shaft is cylindrical; the protruding shaft is engaged with the inner groove, so that the second side plate can rotate relative to the bottom plate.

4. The foldable storage box according to claim 2, characterized in that: The second connecting rod is an elastic member.

5. The foldable storage box according to claim 2, characterized in that: The first side panel and the second side panel are respectively provided with a buckle and a buckle slot; the buckle and the buckle slot are buckled together to buckle the first side panel and the second side panel; Wherein, the buckle includes: a limiting column and a first limiting buckle; the buckle slot includes: a third slot and a second limiting buckle; the limiting column abuts against the inner wall of the third slot; the first limiting buckle is buckled with the second limiting buckle.

6. The foldable storage box according to claim 5, characterized in that: The first limiting buckle includes: a first protrusion; the second limiting buckle includes: a second protrusion; the first protrusion and the second protrusion abut against each other.

7. The foldable storage box according to claim 1, characterized in that: The hinged connection mode between the second side panel, the third side panel, the fourth side panel and the bottom panel is the same as or different from the hinged connection mode between the first side panel and the bottom panel.

8. The foldable storage box according to claim 1, characterized in that: When the foldable storage box is in a folded state, the first side panel, the second side panel, the third side panel and the fourth side panel are folded onto the bottom panel respectively; the cover panel is buckled with one side of the bottom panel opposite to the first side panel, the second side panel, the third side panel and the fourth side panel.

9. The foldable storage box according to claim 8, characterized in that: A boss is arranged on one surface of the bottom plate opposite to the first side plate, the second side plate, the third side plate and the fourth side plate; a groove is arranged on the cover plate; and the boss is buckled with the groove.

10. A multi-layer foldable storage box, characterized in that: The multi-layer foldable storage box comprises a plurality of foldable storage boxes according to claim 1; the bottom plate of the foldable storage box is buckled with the cover plate, so that the plurality of foldable storage boxes are stacked to form a multi-layer foldable storage box.

Images