Double-door storage box

Abstract

The utility model relates to the technical field of household appliances, and discloses a double-door storage box which comprises a first folding assembly and a second folding assembly. During use, the back plate, the top plate, the first side plate, the second side plate, the bottom plate, the door frame, the first door plate and the second door plate jointly define a storage cavity for storage; a user can open or close the opening by rotating the first door plate and the second door plate so as to take, place or store articles. During folding storage, the door frame is attached to the lower surface of the bottom plate; the upper surface of the top plate is attached to the rear surface of the back plate, and the first side plate and the second side plate are sequentially overlapped on the front surface of the back plate. Therefore, the double-door storage box is folded and stored; according to the double-door storage box, the storage box is detached into the two parts to be folded respectively, so that the detaching and installing difficulty is reduced, the number of the detached parts is small, and the possibility of losing and missing parts is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of household appliances, in particular to a double-door storage box. BACKGROUND

[0002] With the acceleration of modern life rhythm and the limited living space, people's demand for household storage is growing. Although the traditional storage box solves the problem of storing articles to some extent, there are still many inconveniences in the use process. For example, the form of opening the cover makes it necessary to turn over the object when storing and taking the article, affecting the convenience of use.

[0003] Therefore, the market begins to introduce a side double-door form of storage box, which opens the door from the side to avoid the problem of turning up and down when taking the article. However, since the storage box needs to be packaged and transported, it is usually necessary to disassemble and fold the storage box during packaging and transportation to reduce the occupied space of the storage box.

[0004] The double-door storage box in the prior art usually disassembles the storage box into multiple panels and stacks the panels in sequence to realize packaging and transportation, which increases the difficulty of disassembly and installation by the user; the prior art also folds the storage box for packaging and transportation, but the folding method is relatively simple, usually folds two adjacent panels, which also needs to disassemble the storage box into multiple parts, also increasing the difficulty of disassembly and installation by the user. SUMMARY

[0005] The utility model aims at providing a double-door storage box to solve the problem of large disassembly and installation of the storage box in the prior art due to disassembly into multiple parts during packaging and folding.

[0006] In order to achieve the above-mentioned purpose, the utility model provides a double-door storage box, which is defined in a horizontal plane with a first direction and a second direction perpendicular to each other, and comprises a first folding assembly and a second folding assembly.

[0007] The first folding assembly comprises a back plate, a top plate, a first side plate and a second side plate; the back plate is vertically arranged; a first side plate, a top plate and a second side plate are sequentially arranged along the edge of the back plate; the first side plate and the second side plate are arranged on the two side edges of the back plate in the first direction;

[0008] The second folding assembly comprises a bottom plate, a door frame, a first door plate and a second door plate; one end of the bottom plate in the second direction is provided with the door frame; the door frame has an opening, and the first door plate and the second door plate are respectively hinged to the inner edges of the door frame on both sides in the first direction, so that the first door plate and the second door plate can be rotated towards each other to cover the opening;

[0009] The first side plate, the top plate and the second side plate are fixedly connected to the back plate through connecting strips respectively; the door frame is fixedly connected to the bottom plate through a connecting strip; the connecting strips are used for enabling the first side plate, the top plate and the second side plate to rotate relative to the back plate, and enabling the door frame to rotate relative to the bottom plate;

[0010] In the storage state, the first folding assembly and the second folding assembly are detachably connected, the door frame is arranged opposite to the back plate, and the back plate, the top plate, the first side plate, the second side plate, the bottom plate, the door frame, the first door plate and the second door plate jointly define a storage cavity.

[0011] In the folding state, the door frame is attached to the lower surface of the bottom plate; the upper surface of the top plate is attached to the rear surface of the back plate, and the first side plate and the second side plate are sequentially attached to the front surface of the back plate.

[0012] Further, two ends of the back surface of the door frame in the first direction are provided with first connecting grooves; the upper surface of the bottom plate is provided with second connecting grooves at two ends thereof in the first direction;

[0013] The top end of the back surface of the door frame is provided with a third connecting groove; the bottom plate is provided with a fourth connecting groove at an end thereof away from the door frame in the second direction;

[0014] The first side plate and the second side plate are provided with first protrusions extending outward at ends thereof away from the back plate; the first side plate and the second side plate are provided with second protrusions extending outward at bottom ends thereof;

[0015] The top plate is provided with a third protrusion extending outward at an end thereof away from the back plate; the back plate is provided with a fourth protrusion extending outward at a bottom end thereof;

[0016] In the storage state, the first side plate and the second side plate are inserted into the first connecting grooves through the first protrusions, the first side plate and the second side plate are inserted into the second connecting grooves through the second protrusions; the top plate is inserted into the third connecting groove through the third protrusion; and the bottom plate is inserted into the fourth connecting groove through the fourth protrusion.

[0017] Further, a first clamping portion is fixedly arranged on a side surface of the second protrusion facing the storage cavity;

[0018] The second connecting groove is provided with a first clamping opening on a side surface thereof close to the center of the bottom plate;

[0019] When the second protrusion is inserted into the second connecting groove, the first clamping portion is clamped in the first clamping opening.

[0020] Further, lower surfaces of the top plate are provided with fifth connecting grooves at both ends in the first direction;

[0021] Top ends of the first and second side plates are provided with fifth protrusions extending outwardly;

[0022] In the storage state, the first and second side plates are respectively inserted into the fifth connecting grooves through the fifth protrusions.

[0023] Further, the front surface of the back plate is provided with a first connecting portion and a second connecting portion extending outwardly at both ends in the first direction;

[0024] The first side plate is rotatably connected to the first connecting portion through a connecting strip, and the second side plate is rotatably connected to the second connecting portion through a connecting strip;

[0025] The first connecting portion has a size in the second direction smaller than that of the second connecting portion in the second direction.

[0026] Further, the inner walls on both sides of the opening are respectively provided with a pair of fixed rods arranged vertically;

[0027] The first and second door plates are respectively provided with handles at one end close to each other, the handles are arranged vertically, both ends of the handle are provided with clamping pieces arranged horizontally, and the clamping pieces are provided with clamping grooves matched with the fixed rods;

[0028] When the first and second door plates cover the opening, the fixed rods are clamped into the clamping grooves one by one.

[0029] Further, the front surfaces of the first and second door plates are respectively provided with recesses recessed inwardly, and the recesses and the handles form handle grooves.

[0030] Further, the side surface of the bottom plate connected to the door frame is a slope;

[0031] The side of the door frame connected to the bottom plate is provided with a plurality of first reinforcing ribs matched with the slope in shape;

[0032] In the storage state, the side surface of the first reinforcing rib opposite to the slope is parallel to the slope.

[0033] Further, the back plate is provided with a plurality of second reinforcing ribs at both ends in the first direction;

[0034] The first and second side plates are respectively provided with third reinforcing ribs at the side connected to the back plate;

[0035] In the folded state, the second reinforcing rib is parallel to the side surface opposite to the third reinforcing rib.

[0036] The double-door storage box has the advantages that, compared with the prior art, the double-door storage box has the advantages that:

[0037] The double-door storage box comprises a first folding assembly and a second folding assembly; during use, the first folding assembly and the second folding assembly are connected, so that the door frame is arranged opposite to the back plate, and the back plate, the top plate, the first side plate, the second side plate, the bottom plate, the door frame, the first door plate and the second door plate jointly define a storage cavity for storage; the first door plate and the second door plate can be rotated towards each other to cover the opening, so that a user can rotate the first door plate and the second door plate to open or cover the opening, to take or store articles.

[0038] When the double-door storage box needs to be folded for storage, the connecting strip is used to enable the first side plate, the top plate and the second side plate to be rotatable relative to the back plate, and enable the door frame to be rotatable relative to the bottom plate; the door frame can be attached to the lower surface of the bottom plate; the upper surface of the top plate is attached to the rear surface of the back plate, and the first side plate and the second side plate are sequentially attached to the front surface of the back plate; thus, the double-door storage box is folded and stored; compared with the folding and storage form of the prior double-door storage box, the double-door storage box is disassembled into two parts for folding, so as to reduce the difficulty of disassembly and assembly, and the number of disassembled parts is small, and the possibility of missing parts is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0039] Figure 1 is a perspective structural schematic view of a double-door storage box of an embodiment of the utility model;

[0040] Figure 2 is a disassembled schematic view of a double-door storage box of an embodiment of the utility model;

[0041] Figure 3 is a storage and folding schematic view of a double-door storage box of an embodiment of the utility model;

[0042] Figure 4 is a front view schematic view of a first folding assembly of a double-door storage box of an embodiment of the utility model;

[0043] Figure 5 is a rear view schematic view of a second folding assembly of a double-door storage box of an embodiment of the utility model;

[0044] Figure 6is a cross section schematic view of a first folding assembly of a double door storage box of the embodiment of the utility model;

[0045] Figure 7 is a three-dimensional structure schematic view of a second folding assembly of a double door storage box of the embodiment of the utility model;

[0046] Figure 8 is a three-dimensional structure schematic view of a first door plate, a second door plate and a handle of a double door storage box of the embodiment of the utility model;

[0047] Figure 9 is a cross section schematic view of a first clamping portion and first clamping groove cooperation structure of a double door storage box of the embodiment of the utility model;

[0048] Figure 10 is a front view schematic view of a double door storage box of the embodiment of the utility model;

[0049] Figure 11 is Figure 10 A-A cross section schematic view.

[0050] In the figure, 100, double door storage box;1, first folding assembly;11, back plate;111, fourth protruding block;112, first connecting portion;113, second connecting portion;114, second reinforcing rib;12, top plate;121, third protruding block;122, fifth connecting groove;13, first side plate;131, first protruding block;132, second protruding block;1321, first clamping portion;133, fifth protruding block;134, third reinforcing rib;14, second side plate;2, second folding assembly;21, bottom plate;211, second connecting groove;2110, first clamping opening;212, fourth connecting groove;22, door frame;220, opening;221, first connecting groove;222, third connecting groove;223, fixed rod;224, first reinforcing rib;23, first door plate;230, recess;231, handle;2311, clamping piece;23110, clamping groove;24, second door plate;3, connecting strip. Specific implementation

[0051] The specific implementation of the utility model is described in further detail below in combination with the drawings and embodiments. The following embodiments are used to illustrate the utility model, but are not used to limit the scope of the utility model.

[0052] As Figures 1-11 Indicated, the double door storage box 100 of the embodiment of the utility model, define in horizontal plane have first direction X and second direction Y perpendicular to each other, it includes first folding assembly 1 and second folding assembly 2;

[0053] The first folding assembly 1 includes a back panel 11, a top panel 12, a first side panel 13, and a second side panel 14; the back panel 11 is vertically arranged; the first side panel 13, the top panel 12, and the second side panel 14 are sequentially arranged along the edge of the back panel 11; the first side panel 13 and the second side panel 14 are arranged opposite to each other on the two sides of the back panel 11 in the first direction X.

[0054] The second folding assembly 2 includes a base plate 21, a door frame 22, a first door panel 23, and a second door panel 24; the base plate 21 is provided with the door frame 22 at one end in the second direction Y; the door frame 22 has an opening 220, and the first door panel 23 and the second door panel 24 are respectively hinged to the inner edges of the two sides of the door frame 22 in the first direction X, so that the first door panel 23 and the second door panel 24 can rotate towards each other to cover the opening 220;

[0055] The first side panel 13, the top panel 12, and the second side panel 14 are respectively fixedly connected to the back panel 11 by connecting strips 3; the door frame 22 is fixedly connected to the bottom panel 21 by connecting strips; the connecting strips 3 are used to enable the first side panel 13, the top panel 12, and the second side panel 14 to rotate relative to the back panel 11, and to enable the door frame 22 to rotate relative to the bottom panel 21;

[0056] Among them, such as Figure 1 and Figure 2 As shown, in the storage state, the first folding assembly 1 and the second folding assembly 2 are detachably connected, and the door frame 22 is arranged opposite to the back panel 11. The back panel 11, top panel 12, first side panel 13, second side panel 14, bottom panel 21, door frame 22, first door panel 23 and second door panel 24 together define the storage cavity 10.

[0057] like Figure 3 As shown, in the folded state, the door frame 22 is attached to the lower surface of the base plate 21; the upper surface of the top plate 12 is attached to the rear surface of the back plate 11; and the first side plate 13 and the second side plate 14 are sequentially stacked on the front surface of the back plate 11.

[0058] Based on the above technical solution, when in use, the first folding component 1 and the second folding component 2 are connected, so that the door frame 22 is arranged opposite to the back panel 11, and the back panel 11, top panel 12, first side panel 13, second side panel 14, bottom panel 21, door frame 22, first door panel 23 and second door panel 24 together define a storage cavity 10 for storage; the first door panel 23 and the second door panel 24 can rotate towards each other to cover the opening 220, so that the user can open or close the opening 220 by rotating the first door panel 23 and the second door panel 24 to take out or store items.

[0059] When the double-door storage box 100 needs to be folded for storage, since the connecting strip 3 is used to enable the first side plate 13, the top plate 12 and the second side plate 14 to rotate relative to the back plate 11, and enable the door frame 22 to rotate relative to the bottom plate 21, the door frame 22 can be attached to the lower surface of the bottom plate 21, the upper surface of the top plate 12 is attached to the rear surface of the back plate 11, and the first side plate 13 and the second side plate 14 are sequentially attached to the front surface of the back plate 11, thereby realizing the folding storage of the double-door storage box 100. Compared with the existing folding storage form of the double-door storage box, the double-door storage box 100 disassembles the storage box into two parts for folding, thereby reducing the difficulty of disassembly and installation, and reducing the possibility of missing parts.

[0060] Further, as shown in Figure 2 , Figure 4 and Figure 5 , in order to realize the detachable connection of the first folding assembly 1 and the second folding assembly 2, both ends of the back surface of the door frame 22 in the first direction X are provided with first connecting grooves 221, and the upper surface of the bottom plate 21 in the first direction X is provided with second connecting grooves 211. The top end of the back surface of the door frame 22 is provided with a third connecting groove 222, and the end of the bottom plate away from the door frame 22 in the second direction Y is provided with a fourth connecting groove 212.

[0061] The end of the first side plate 13 and the second side plate 14 away from the back plate 11 is provided with a first protrusion 131 extending outward, and the bottom end of the first side plate 13 and the second side plate 14 is provided with a second protrusion 132 extending outward. The end of the top plate 12 away from the back plate 11 is provided with a third protrusion 121 extending outward, and the bottom end of the back plate 11 is provided with a fourth protrusion 111 extending outward.

[0062] In the storage state, the first side plate 13 and the second side plate 14 are inserted into the first connecting grooves 221 through the first protrusions 131, the first side plate 13 and the second side plate 14 are inserted into the second connecting grooves 211 through the second protrusions 132, the top plate 12 is inserted into the third connecting groove 222 through the third protrusion 121, and the bottom plate 11 is inserted into the fourth connecting groove 212 through the fourth protrusion 111.

[0063] Further, as shown in Figure 9As shown, in order to enhance the reliability of the plug-in connection and improve the stability of the double-door storage box during the storage process, a first engaging part 1321 is fixed on the side surface of the second protrusion 132 facing the storage cavity 10; a first engaging opening 2110 is opened on the side surface of the second connecting groove 211 near the center of the bottom plate 21.

[0064] When the second protrusion 132 is inserted into the second connecting groove 211, the first engaging part 1321 engages in the first engaging opening 2110.

[0065] Furthermore, such as Figure 2 , Figure 4 and Figure 5 As shown, to enhance the overall structural stability of the double-door storage box 100, a fifth connecting groove 122 is provided at both ends of the lower surface of the top plate 12 in the first direction X.

[0066] The top of the first side plate 13 and the second side plate 14 are both provided with an outwardly extending fifth protrusion 133;

[0067] In the storage state, the first side plate 13 and the second side plate 14 are respectively inserted into the fifth connecting groove 122 through the fifth protrusion 133.

[0068] Furthermore, such as Figure 3 , Figure 4 and Figure 6 As shown, in order to guide the user to stack the first side panel 13 and the second side panel 14 sequentially on the front surface of the back panel 11 when folding, and to avoid unnecessary bending and squeezing during folding, thereby affecting the service life of the first side panel 13 and the second side panel 14; the front surface of the back panel 11 is provided with a first connecting part 112 and a second connecting part 113 extending outward from both ends in the first direction X, respectively.

[0069] The first side plate 13 is rotatably connected to the first connecting part 112 via a connecting strip 3, and the second side plate 14 is rotatably connected to the second connecting part 113 via a connecting strip 3;

[0070] Wherein, the dimension of the first connecting portion 112 in the second direction Y is smaller than the dimension of the second connecting portion 113 in the second direction Y.

[0071] Furthermore, such as Figure 7 As shown, in order to make it easy to keep the first door panel 23 and the second door panel 24 closed when they cover the opening 220, so as to achieve the sealing reliability of the opening 220 in the storage state;

[0072] A pair of fixing rods 223 are fixedly provided on the inner walls of the upper and lower sides of the opening 220, and the fixing rods 223 are set vertically.

[0073] The first door plate 23 and the second door plate 24 are respectively provided with a handle 231 at one end close to each other; the handle 231 is vertically arranged, both ends of the handle 231 are provided with a clamping piece 2311, and the clamping piece 2311 is horizontally arranged; a clamping groove 23110 matched with the fixed rod 223 is formed in the clamping piece 2311;

[0074] When the first door plate 23 and the second door plate 24 cover the opening 220, the fixed rod 223 is clamped into the clamping groove 23110 in a one-to-one correspondence.

[0075] Further, as shown in Figure 8 The front surfaces of the first door plate 23 and the second door plate 24 are both inwardly recessed to be provided with a recess 230, and a handle groove is formed between the groove bottom of the recess 230 and the handle 231; through the handle groove, it is convenient for a user to insert fingers to rotate and open the first door plate 23 and the second door plate 24.

[0076] Further, as shown in Figure 3 And Figure 5 In order to guarantee that a position, at which the bottom plate 21 is connected with the door frame 22, has sufficient strength and avoid structural interference problems in a storage state, a side surface, at which the bottom plate 21 is connected with the door frame 22, is a bevel;

[0077] A plurality of first reinforcing ribs 224 matched in shape with the bevel are arranged on one side, at which the door frame 22 is connected with the bottom plate 21;

[0078] In the storage state, a side surface, opposite to the first reinforcing rib 224, of the bevel is parallel to the bevel.

[0079] Further, as shown in Figure 4 In order to guarantee that a position, at which the back plate 11 is connected with the first side plate 13 and the second side plate 14, has sufficient strength and avoid structural interference problems in a storage state, a plurality of second reinforcing ribs 114 are arranged at both ends of the back plate 11 in the first direction X;

[0080] A third reinforcing rib 134 is arranged on one side, at which the first side plate 13 and the second side plate 14 are connected with the back plate 11;

[0081] In the folding state, a side surface, opposite to the second reinforcing rib 114, of the third reinforcing rib 134 is parallel to the third reinforcing rib 134.

[0082] The working process of the utility model is as follows:

[0083] When the storage is performed, the first side plate 13 and the second side plate 14 are inserted into the first connecting groove 221 through the first protrusion 131, the first side plate 13 and the second side plate 14 are inserted into the second connecting groove 211 through the second protrusion 132, the top plate 12 is inserted into the third connecting groove 222 through the third protrusion 121, the bottom plate 11 is inserted into the fourth connecting groove 212 through the fourth protrusion 111, the first side plate 13 and the second side plate 14 are inserted into the fifth connecting groove 122 through the fifth protrusion 133 respectively, and the back plate 11, the top plate 12, the first side plate 13, the second side plate 14, the bottom plate 21, the door frame 22, the first door plate 23 and the second door plate 24 jointly define the storage cavity 10; and the first door plate 23 and the second door plate 24 are rotated to realize the storage of the articles.

[0084] When the folding is performed, the door frame 22 is attached to the lower surface of the bottom plate 21, the upper surface of the top plate 12 is attached to the rear surface of the back plate 11, and the first side plate 13 and the second side plate 14 are sequentially attached to the front surface of the back plate 11 to realize the folding of the first folding assembly 1 and the second folding assembly 2 respectively.

[0085] In summary, the utility model discloses a double-door storage box 100 which comprises a first folding assembly 1 and a second folding assembly 2; when the double-door storage box 100 is used, the first folding assembly 1 and the second folding assembly 2 are connected, the door frame 22 is arranged opposite to the back plate 11, and the back plate 11, the top plate 12, the first side plate 13, the second side plate 14, the bottom plate 21, the door frame 22, the first door plate 23 and the second door plate 24 jointly define the storage cavity 10 to realize the storage; the first door plate 23 and the second door plate 24 can be rotated to cover the opening 220, so that the user can rotate the first door plate 23 and the second door plate 24 to open or cover the opening 220 to realize the taking and placing of the articles or the storage.

[0086] When the double-door storage box 100 needs to be folded for storage, the connecting strip 3 is used to rotate the first side plate 13, the top plate 12 and the second side plate 14 relative to the back plate 11, and to rotate the door frame 22 relative to the bottom plate 21; the door frame 22 can be attached to the lower surface of the bottom plate 21, the upper surface of the top plate 12 is attached to the rear surface of the back plate 11, and the first side plate 13 and the second side plate 14 are sequentially attached to the front surface of the back plate 11, so that the folding of the double-door storage box 100 is realized; compared with the folding form of the existing double-door storage box, the double-door storage box 100 is disassembled into two parts to be folded respectively, so that the difficulty of disassembly and assembly is reduced, the number of disassembled parts is small, and the possibility of missing parts is reduced.

[0087] The above merely describes preferred embodiments of the present application, and it should be noted that, for those skilled in the art, without departing from the technical principles of the present application, a number of improvements and replacements can be made, and these improvements and replacements should also be considered as the protection scope of the present application.

Claims

1. A dual-door storage compartment defined in a horizontal plane having a first direction and a second direction perpendicular to each other, characterized in that, The first folding assembly and the second folding assembly are detachably connected in a storage state, and the door frame is arranged opposite to the back plate, and the back plate, the top plate, the first side plate, the second side plate, the bottom plate, the door frame, the first door plate and the second door plate jointly define a storage cavity. The first folding assembly comprises a back plate, a top plate, a first side plate and a second side plate; the back plate is vertically arranged; the first side plate, the top plate and the second side plate are sequentially arranged along the edges of the back plate; the first side plate and the second side plate are arranged opposite to the two side edges of the back plate in the first direction; The second folding assembly comprises a bottom plate, a door frame, a first door plate and a second door plate; one end of the bottom plate in the second direction is provided with the door frame; the door frame has an opening, and the first door plate and the second door plate are respectively hinged to the two inner edges of the door frame in the first direction, so that the first door plate and the second door plate can be rotated towards each other to cover the opening; The first side plate, the top plate and the second side plate are respectively fixedly connected to the back plate through connecting strips; the door frame is fixedly connected to the bottom plate through a connecting strip; the connecting strips are used to enable the first side plate, the top plate and the second side plate to be rotatable relative to the back plate, and enable the door frame to be rotatable relative to the bottom plate; In the storage state, the first folding assembly and the second folding assembly are detachably connected, and the door frame is arranged opposite to the back plate, and the back plate, the top plate, the first side plate, the second side plate, the bottom plate, the door frame, the first door plate and the second door plate jointly define a storage cavity; In the folded state, the door frame is attached to the lower surface of the bottom plate; the upper surface of the top plate is attached to the rear surface of the back plate, and the first side plate and the second side plate are sequentially overlapped on the front surface of the back plate.

2. The dual-door storage compartment of claim 1, wherein, The back surface of the door frame is provided with first connecting grooves at both ends in the first direction; the upper surface of the bottom plate is provided with second connecting grooves at both ends in the first direction; The back surface of the door frame is provided with a third connecting groove at the top end; the bottom plate is provided with a fourth connecting groove at the end away from the door frame in the second direction; The first side plate and the second side plate are respectively provided with first protrusions extending outward at the ends away from the back plate; the first side plate and the second side plate are respectively provided with second protrusions extending outward at the bottom ends; The top plate is provided with a third protrusion extending outward at the end away from the back plate; the back plate is provided with a fourth protrusion extending outward at the bottom end; In the storage state, the first side plate and the second side plate are inserted into the first connecting grooves through the first protrusions, and the first side plate and the second side plate are inserted into the second connecting grooves through the second protrusions; the top plate is inserted into the third connecting groove through the third protrusion; and the bottom plate is inserted into the fourth connecting groove through the fourth protrusion.

3. The dual-door storage compartment of claim 2, wherein, A first clamping portion is fixedly arranged on one side surface of the second protrusion facing the storage cavity; A first clamping opening is arranged on one side surface of the second connecting groove close to the center of the bottom plate; When the second protrusion is inserted into the second connecting groove, the first clamping portion is clamped in the first clamping opening.

4. The dual-door storage compartment of claim 1, wherein, Fifth connecting grooves are arranged at both ends of the lower surface of the top plate in the first direction; Fifth protrusions extending outward are arranged at the top ends of the first side plate and the second side plate; The first side plate and the second side plate are respectively inserted into the fifth connecting groove through the fifth protrusion in the storage state.

5. The dual-door storage compartment of claim 1, wherein, The front surface of the back plate is provided with a first connecting part and a second connecting part respectively at both ends in the first direction. The first side plate is rotatably connected to the first connecting part through a connecting strip, and the second side plate is rotatably connected to the second connecting part through a connecting strip. The size of the first connecting part in the second direction is smaller than the size of the second connecting part in the second direction.

6. The dual-door storage compartment of claim 1, wherein, The inner wall of both sides of the opening is fixed with a pair of fixed rods arranged vertically. A handle is arranged on one end of the first door plate and the second door plate respectively; the handle is arranged vertically, and both ends of the handle are provided with a clamping piece arranged horizontally; the clamping piece is provided with a clamping groove matched with the fixed rod. When the first door plate and the second door plate cover the opening, the fixed rod is correspondingly clamped into the clamping groove.

7. The dual-door storage compartment of claim 6, wherein, The front surface of the first door plate and the second door plate is recessed with a groove, and the groove bottom and the handle form a handle groove.

8. The dual-door storage compartment of claim 1, wherein, The side surface of the bottom plate connected with the door frame is a slope; The side of the door frame connected with the bottom plate is provided with a plurality of first reinforcing ribs matched with the slope in shape. In the storage state, the side surface of the first reinforcing rib opposite to the slope is parallel to the slope.

9. The dual-door storage compartment of claim 1, wherein, The back plate is provided with a plurality of second reinforcing ribs at both ends in the first direction. The side of the first side plate and the second side plate connected with the back plate is provided with a third reinforcing rib. In the folded state, the side surface of the second reinforcing rib opposite to the third reinforcing rib is parallel.

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