CN210556199U

CN210556199U - Detachable storage box

Info

Publication number: CN210556199U
Application number: CN201921623444.5U
Authority: CN
Inventors: 陈洪
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-05-19
Anticipated expiration: 2029-09-26

Abstract

The utility model discloses a detachable storage box, which comprises at least eight joints and at least three groups of plate surfaces; every group face all includes two unanimous faces of size, and four angles of every face are alone respectively can dismantle with the joint and be connected, and two mutual parallel arrangement of face in every group face, and the face mutually perpendicular in every two sets of faces sets up. Therefore, when the joints are connected with the board surfaces, three board surfaces are connected to each joint, and four joints are connected to four corners of each board surface, so that the board surfaces can be connected through the joints, and a detachable storage box capable of storing articles is formed; when the box needs to be packaged and transported, the joints and the plate surfaces can be disassembled, and the disassembled joints and the disassembled plate surfaces are stacked, so that the space occupied by the detachable containing box in the packaging and transporting process is reduced, and the packaging and transporting cost is reduced; and because the face can be without direct and place the face contact, avoid the face to damage because of rubbing or weing, improve the life of this receiver.

Description

Detachable storage box

Technical Field

The utility model relates to an accommodating device, concretely relates to can dismantle receiver.

Background

Current plastics receiver is generally through injection moulding or compression molding's mode preparation, but, the receiver that adopts this kind of mode to make is a whole, and unable dismantlement, and is bulky, leads to packing and transportation cost higher.

SUMMERY OF THE UTILITY MODEL

In order to solve the unable dismantlement of general receiver, the volume is great, leads to packing and the higher problem of cost of transportation, according to the utility model discloses an aspect provides a can dismantle receiver.

The detachable storage box comprises at least eight joints and at least three groups of plate surfaces; every group face all includes two unanimous faces of size, and four angles of every face are alone respectively can dismantle with the joint and be connected, and two mutual parallel arrangement of face in every group face, and the face mutually perpendicular in every two sets of faces sets up. Therefore, when the joints are connected with the board surfaces, three board surfaces are connected to each joint, and four joints are connected to four corners of each board surface, so that the board surfaces can be connected through the joints, and a detachable storage box capable of storing articles is formed; when the box needs to be packaged and transported, the joints and the plate surfaces can be disassembled, and the disassembled joints and the disassembled plate surfaces are stacked, so that the space occupied by the detachable containing box in the packaging and transporting process is reduced, and the packaging and transporting cost is reduced; and because the face is the block in the joint, the face can be without direct and place the face contact, avoids the face to damage because of rubbing or weing, improves the life of this receiver.

In some embodiments, the joint is provided with three first sinking grooves, and every two of the three first sinking grooves are mutually vertical; the thickness of face and the groove width adaptation of first heavy groove, the face is connected with the joint block. Therefore, the joint and the board surface are connected in a clamping manner to realize detachable connection of the joint and the board surface, and tools are not needed in the connection and detachment processes of the joint and the board surface, so that the operation is convenient and fast; simultaneously, owing to establish two liang of mutually perpendicular in the three first heavy groove that connects to make the joint be connected with the face and form rectangular bodily form receiver, so that this receiver can place steadily on the plane, be convenient for accomodate article steadily.

In some embodiments, at least one surface of the joint is provided with a first magnetic component, and the first magnetic component is provided on the surface of the joint not provided with the first sink; and a second magnetic component attracted with the first magnetic component is arranged at the position of at least one plate surface corresponding to the first magnetic component. Therefore, the board surface provided with the second magnetic component can be detachably connected with the joint through the first magnetic component, so that the storage box can be opened only by detaching one board surface provided with the second magnetic component from the joint under the condition that the storage box is not completely detached, and articles can be taken and placed from the storage box.

In some embodiments, the three surfaces of the joint are provided with the first magnetic parts, every two of the three surfaces provided with the first magnetic parts are perpendicular to each other, all the first magnetic parts are equidistant from the surface provided with the first magnetic part adjacent to the surface of the joint where the first magnetic parts are located, and any one of the three surfaces provided with the first magnetic parts is adjacent to the rest two surfaces. Thereby, can select arbitrary one face, make it with connect to realize dismantling through magnetic component and be connected, realize installing and removing of this receiver convenient.

In some embodiments, the detachable storage box further comprises a keel, and the keel is provided with a mounting groove matched with the plate surface; the position that corresponds with being equipped with first heavy groove of joint is equipped with the heavy groove of second, the heavy groove of second with fossil fragments adaptation, the both ends of fossil fragments all are connected with the joint. From this can with the face block back in the mounting groove of fossil fragments, again with the fossil fragments block in the joint to realize the installation of this receiver, thereby formed and dismantled the frame of connecting the formation by fossil fragments and joint, through the corner of this frame protection face, avoid the corner of face because of damaging with outside direct contact, improve the life of this receiver.

In some embodiments, the keel is provided with two mounting slots perpendicular to each other, and each mounting slot is separately communicated with one first sinking slot when the keel is fitted in the second sinking slot, so that the plate surface can be clamped in the mounting slot and the first sinking slot at the same time. Thereby, avoid the corner of all faces to damage because of with outside direct contact through fossil fragments to improve the life of this receiver.

In some embodiments, the second sinker has a groove depth greater than a groove depth of the first sinker. Therefore, after the keel is clamped in the joint, the keel can be supported through the joint, so that the strength of a frame formed after the keel is connected with the joint is ensured.

In some embodiments, the joint and keel are made of a high strength material. Therefore, even if the plate surface is made of a non-high-strength material, the high strength of the frame of the storage box can be maintained, and the material cost is reduced.

In some embodiments, the three surfaces of the joint are provided with the first magnetic parts, every two of the three surfaces provided with the first magnetic parts are perpendicular to each other, the distances between all the first magnetic parts and the surfaces provided with the first magnetic parts and adjacent to the surface of the joint where the first magnetic parts are located are equal, and any one of the three surfaces provided with the first magnetic parts is adjacent to the rest two surfaces; and second magnetic parts attracted with the first magnetic parts are arranged at the four corners of the board surface, and the distances between all the second magnetic parts and the nearest edges of the board surface where the second magnetic parts are arranged are equal. When all faces all were equipped with the second magnetic means that corresponds with first magnetic means, the face also can only be connected through magnetic means and joint, and it is convenient to connect.

In some embodiments, the edge of the joint where the different surfaces provided with the first magnetic component are combined is provided with a supporting rib; the support rib is arranged so that when the second magnetic part of the board surface is magnetically connected with the first magnetic part of the joint, the side surface of the board surface abuts against the support rib. Thus, the face that is in the side of this receiver can give the support through the brace rod to strengthen the intensity and the holding power of this receiver.

Drawings

Fig. 1 is a schematic structural view of a detachable storage box according to a first embodiment of the present invention;

FIG. 2 is a schematic view of the removable storage case of FIG. 1 in a removed state;

FIG. 3 is a schematic structural view of a first embodiment of the joint shown in FIG. 1;

FIG. 4 is a schematic view of the joint shown in FIG. 3 from another perspective;

FIG. 5 is a schematic structural view of a second embodiment of the fitting shown in FIG. 1;

FIG. 6 is a schematic view of the joint shown in FIG. 5 from another perspective;

FIG. 7 is a schematic view of the joint of FIG. 5 from a further perspective;

FIG. 8 is a schematic structural view of a third embodiment of a joint;

FIG. 9 is a schematic view of the joint shown in FIG. 8 from another perspective;

FIG. 10 is a schematic view of a second embodiment of a removable storage cassette formed using the joint connection of FIG. 8;

fig. 11 is a structural view illustrating an opened state of the detachable storage case shown in fig. 10;

FIG. 12 is a structural view of the removable storage cassette of FIG. 10 in a removed state;

FIG. 13 is a schematic structural view of a fourth embodiment of a joint;

FIG. 14 is a schematic view of the joint of FIG. 13 from another perspective;

FIG. 15 is a schematic view of a removable storage cassette formed using the joint connection of FIG. 13;

FIG. 16 is a schematic structural view of a fifth embodiment of a joint;

FIG. 17 is a schematic structural view of a sixth embodiment of a joint;

FIG. 18 is a schematic view of a removable storage cassette formed using the connection of the connector of FIG. 17;

fig. 19 is a structural view showing an opened state of the removable storage box shown in fig. 18;

FIG. 20 is a schematic structural view of a seventh embodiment of a joint;

FIG. 21 is a schematic view of the joint shown in FIG. 20 from another perspective;

FIG. 22 is a schematic view of the joint of FIG. 20 from a further perspective;

3 FIG. 3 23 3 is 3 a 3 schematic 3 cross 3- 3 sectional 3 view 3 A 3- 3 A 3 of 3 the 3 fitting 3 of 3 FIG. 3 22 3; 3

FIG. 24 is a cross-sectional view taken along B-B of the fitting of FIG. 22;

FIG. 25 is a schematic view of the removable storage cassette of the first embodiment formed using the coupling shown in FIG. 20;

fig. 26 is a structural view showing a disassembled state of the detachable storage case shown in fig. 25;

FIG. 27 is a schematic view of the removable storage cassette of FIG. 25 with the panel omitted;

FIG. 28 is a schematic view of a removable storage cassette according to a second embodiment formed by joining the connectors shown in FIG. 20;

fig. 29 is a structural view showing an opened state of the removable storage cassette shown in fig. 28.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Fig. 1 to 19 schematically show a detachable storage box according to an embodiment of the present invention.

As shown in fig. 1 and 2, the detachable storage box includes joints 20 and boards 30, wherein the joints 20 are at least eight, at least three groups of boards 30 are provided, each group of boards 30 includes two boards 30, the two boards 30 in each group of boards 30 are identical in size, four corners of each board 30 are separately detachably connected to the joints 20, each joint 20 is detachably connected to three boards 30, and after all the boards 30 are connected to the joints 20 and all the joints 20 are connected to the boards 30, the two boards 30 in each group of boards 30 are parallel to each other, the boards 30 in each group of boards 30 are perpendicular to the boards 30 in other groups of boards 30, one board 30 in each group of boards 30 is detachably connected to the same joint 20, the three boards 30 connected to the same joint 20 are perpendicular to each other, and the boards 30 are rectangular in shape, thus, a detachable storage box (as shown in fig. 1) having a rectangular parallelepiped shape and capable of storing articles is formed, and a space for storing articles is defined by all the plate surfaces 30 and the joints 20. Because the joint 20 is detachably connected with the board 30, when the packaging and transportation are required, the joint 20 and the board 30 can be disassembled (as shown in fig. 2), and the disassembled joint 20 and the board 30 are stacked, so that the occupied space of the detachable storage box in the packaging and transportation process is reduced, and the packaging and transportation cost is reduced; moreover, as the board surface 30 is clamped in the joint 20, the board surface 30 does not need to be directly contacted with a placing surface, the damage of the board surface 30 due to friction or damp is avoided, and the service life of the storage box is prolonged; moreover, the storage boxes with different specifications can be manufactured by adjusting the size of the group of plate surfaces 30, and compared with the storage boxes manufactured by the traditional integrated forming process or the plate bonding process, the storage boxes have the advantages that the size adjustment is convenient, and the storage boxes are suitable for mass production and small-batch personalized customization.

The first embodiment of the detachable connection between the board surface 30 and the joint 20 is a snap connection, and the specific implementation manner is as shown in fig. 1 to 4, the joint 20 is integrally formed or processed with three first sinking grooves 21, and the three first sinking grooves 21 are two by two perpendicular to each other (as shown in fig. 3 and 4); the width of the first sunken groove 21 is adapted to the thickness of the plate 30, so that the plate 30 can be clamped in the first sunken groove 21 of the connector 20 to realize the clamping connection (as shown in fig. 1). Therefore, the joint 20 and the board surface 30 are detachably connected through clamping connection, tools are not needed in the connection and disassembly processes of the joint and the board surface, and the operation is convenient and fast; meanwhile, the three first sinking grooves 21 formed in the joint 20 are perpendicular to each other two by two, so that the joint 20 and the plate surface 30 are connected to form a rectangular storage box, the storage box can be stably placed on a plane, and articles can be conveniently and stably stored. Preferably, as shown in fig. 3 and 4, the first sinking groove 21 is parallel to the outer surface of the joint 20 when the joint 20 is connected with the plate surface 30 to form the storage box, so that after the joint 20 is connected with the plate surface 30 to form the detachable storage box, the outer surface of the joint 20 is parallel to the surface of the plate surface 30, and thus when the storage box is placed, the outer surface of the joint 20 can be attached to the placing surface to the maximum extent, and the storage box can be placed more stably; when packaging and shipping are required, the connector 20 can be disconnected from the deck 30 (as shown in fig. 2).

Further, as shown in fig. 3 and 4, a groove 25 is integrally formed or machined on a surface of the contact 20 where the first sink 21 is provided, to reduce the weight of the contact 20.

Furthermore, as shown in fig. 5 to 7, a supporting rib 23 is processed or connected to an edge of a joint between surfaces of the joint 20 where the first sinking groove 21 is not provided, and a connection manner of the joint 20 with the supporting rib 23 and the board surface 30 is the same as a connection manner of the joint 20 without the supporting rib 23 and the board surface 30, which is not described herein again. Connect to form when joint 20 and face 30 and can dismantle the receiver, and the receiver is placed on placing the face, the face is placed in 23 direct contact of brace rod on the joint 20 of this receiver, further increases face 30 and the distance of placing the face, avoids face 30 direct contact to place the face, reduces the face 30 because of the friction wear that the contact leads to and reduce the face 30 and lead to the article of depositing in this receiver to wet because of weing.

The second embodiment of the detachable connection of the board 30 and the joint 20 is a magnetic connection by providing a magnetic component, and the specific implementation manner is as shown in fig. 8 to 12, and the second embodiment of the detachable connection is different from the first embodiment of the detachable connection in that: the joint 20 is not provided with the first sinking grooves 21, but three surfaces of the joint 20 are fixedly provided with the first magnetic parts 22, every two of the three surfaces provided with the first magnetic parts 22 are perpendicular to each other, distances between all the first magnetic parts 22 and the surfaces adjacent to the surfaces where the first magnetic parts 22 are arranged are equal, meanwhile, any one of the three surfaces is adjacent to the other two surfaces (as shown in fig. 8 and 9), the four corners of the plate surface 30 are fixedly provided with the second magnetic parts 31, distances between all the second magnetic parts 31 and the two nearest edges of the plate surface 30 where the second magnetic parts 31 are arranged are equal (as shown in fig. 10 to 12), and the second magnetic parts 31 are arranged to be capable of attracting the first magnetic parts 22. Therefore, the board 30 can be magnetically connected with the connector 20 through the magnetic component arranged on the board to form a detachable storage box as shown in fig. 10, so that the connection is convenient and quick, and no external tool is needed; moreover, when articles need to be taken from or put into the storage box, only one of the plate surfaces 30 can be detached from the joint 20 (as shown in fig. 11), and all the plate surfaces 30 do not need to be detached from the joint 20, so that the operation is more convenient and faster; when packaging and transportation are required, the joint 20 and the plate surface 30 can be disassembled (as shown in fig. 12); simultaneously, because an arbitrary face 30 all is connected through magnetism with joint 20, can choose one or polylith face 30 and joint 20 to unpack apart wantonly, can also couple together a plurality of receivers of dismantling through magnetism, piece together various shapes.

Preferably, as shown in fig. 8 and 9, the outer surface of the first magnetic member 22 is flush with the surface of the connector 20 on which it is located, and both end surfaces of the second magnetic member 31 are flush with the surface of the plate surface 30 on which it is located. When the plate surface 30 is connected to the joint 20, the plate surface 30 can be attached to the surface of the joint 20, and a gap is prevented from being formed at the joint between the plate surface 30 and the joint 20.

Further, as shown in fig. 13 to 15, a support rib 23 is formed or connected to an edge of the joint 20 where the different surfaces of the first magnetic member 22 are engaged (as shown in fig. 13 and 14), and the support rib 23 is configured such that the side surface of the board 30 abuts against the support rib 23 (as shown in fig. 15) when the board 30 is magnetically connected to the joint 20. Thus, the plate surface 30 on the side of the storage box can be supported by the support ribs 23 to enhance the strength and the supporting ability of the storage box. Preferably, the thickness of the support rib 23 is greater than that of the board surface 30, so that when the connector 20 is connected with the board surface 30 to form a detachable storage box, and the storage box is placed on the placing surface, the support rib 23 on the connector 20 of the storage box directly contacts the placing surface, and the board surface 30 is prevented from directly contacting the placing surface; the storage box with the support ribs 23 is disassembled in the same way as the storage box without the support ribs 23, and the details are not repeated here.

Further, as shown in fig. 14, a groove 25 is integrally formed or machined on a surface of the joint 20 where the first magnetic member 22 is not provided, to reduce the weight of the joint 20.

The third embodiment of the detachable connection of the plate 30 and the joint 20 is a magnetic connection that can be achieved by providing a magnetic member, and can also be achieved by a snap-fit connection, as shown in fig. 16 to 19, and in this embodiment, the joint 20 is different from the joint 20 in the first embodiment of the detachable connection in that: a first magnetic member 22 is further fixedly mounted on at least one surface of the joint 20, the first magnetic member 22 is disposed on the surface of the joint 20 where the first sunken grooves 21 are not disposed, the surface of the joint 20 where the first magnetic member 22 is disposed is parallel to one of the first sunken grooves 21 disposed on the joint 20, and distances between the two nearest edges of the surface where all the first magnetic members 22 are disposed are equal (as shown in fig. 16). Preferably, the first magnetic member 22 is disposed on each of three surfaces of the joint 20, and the three surfaces on which the first magnetic members 22 are disposed are perpendicular to each other in pairs, while any one of the three surfaces on which the first magnetic members 22 are disposed is adjacent to the remaining two surfaces. More preferably, as shown in fig. 17, a support rib 23 is formed or connected to an edge of the joint 20 where the different surfaces of the first magnetic member 22 are joined, and the support rib 23 is configured such that the side surface of the board 30 abuts against the support rib 23 when the board 30 is magnetically connected to the joint 20. The second magnetic members 31 are fixedly mounted at four corners of the board 30, distances between all the second magnetic members 31 and two nearest edges of the board 30 where the second magnetic members 31 are located are equal (as shown in fig. 18 and 19), the second magnetic members 31 are arranged to be capable of attracting the first magnetic members 22, and the distances between the second magnetic members 31 and the two nearest edges of the board 30 where the second magnetic members 31 are located are not less than the distances between the first magnetic members 22 and the two nearest edges of the surface where the first magnetic members 22 are located, so that the four corners of the board 30 can be magnetically connected with the joints 20 through the magnetic members. Thus, the plate surface 30 provided with the second magnetic member 31 can be detachably connected to the joint 20 through the first magnetic member 22, so that the storage case can be opened (as shown in fig. 19) by detaching only one of the plate surfaces 30 provided with the second magnetic member 31 from the joint 20 without completely detaching the storage case. The storage box provided with the first sunken groove 21 and the first magnetic member 22 is disassembled in the same way as the storage box provided with only the first sunken groove 21 or only the first magnetic member 22, and the disassembly is not repeated herein. Similarly, when the first magnetic members 22 are disposed on three surfaces of one joint 20 and the second magnetic members 31 are disposed on all the plate surfaces 30, a plurality of detachable storage boxes can be magnetically connected to form various shapes.

Fig. 20 to 29 schematically show a detachable storage box according to another embodiment of the present invention.

The detachable storage cassette of this embodiment is different from the detachable storage cassette shown in fig. 1 to 19 in that: as shown in fig. 25 to 27, the detachable storage box further includes a keel 40, and an installation groove 41 adapted to the board surface 30 is integrally formed or machined on the keel 40; as shown in fig. 20 to 24, a second sinking groove 24 is integrally formed or machined at a position of the joint 20 corresponding to the position where the first sinking groove 21 is provided, the second sinking groove 24 is adapted to the keel 40, and both ends of the keel 40 are separately connected with the joint 20 in a snap fit manner. Therefore, the board surface 30 can be clamped in the mounting groove 41 of the keel 40, then the keel 40 is clamped in the connector 20, the storage box is mounted, the detachable storage box shown in fig. 25 is formed, a frame formed by detachably connecting the keel 40 and the connector 20 is formed as shown in fig. 27, corners of the board surface 30 are protected through the frame, the corners of the board surface 30 are prevented from being damaged due to direct contact with the outside, and the service life of the storage box is prolonged. When packaging and transportation are required, the connector 20, keel 40, and deck 30 may be disassembled (as shown in fig. 26).

Further, as shown in fig. 26 and 27, two mounting grooves 41 perpendicular to each other are provided on the keel 40, and the mounting grooves 41 are configured to be communicated with the first sinking groove 21 (as shown in fig. 27) when the keel 40 is fitted in the second sinking groove 24, so that the board 30 can be simultaneously clamped in the mounting grooves 41 of the keel 40 and the first sinking groove 21 of the connector 20, on one hand, the stability of the installation of the board 30 is increased, and on the other hand, after the board 30, the keel 40 and the connector 20 are connected, no gap exists at the joint, so as to prevent micro-dust outside the storage box from entering the storage box through the gap, thereby preventing dust accumulation in the storage box, ensuring the cleanness of the stored articles in the storage box, and simultaneously, the storage box can also achieve the effects of water resistance, moisture resistance and insect resistance; and can avoid all the corners of face 30 to damage because of with outside direct contact through fossil fragments 40 and joint 20 to improve the life of this receiver.

Further, as shown in fig. 23 and 24, the second sinker 24 has a groove depth larger than that of the first sinker 21. Thus, after the keel 40 is snapped into the joint 20, support may be given to the keel 40 by the joint 20 to ensure the strength of the frame formed after the keel 40 is connected to the joint 20.

When the joint 20 of this receiver is equipped with first heavy groove 21 and first magnetic means 22 simultaneously, can select at least one face 30 and pass through magnetism with connecting 20 and be connected, remaining face 30 and connect 20 and fossil fragments 40 block connection, form as shown the dismantled receiver in fig. 28, the receiver that forms can be when getting and put article, only can take one of them and connect 20 through the face 30 of magnetism connection and take apart with connecting 20 (as shown in fig. 29), convenient operation is swift.

Preferably, the fitting 20 and keel 40 are made of a high strength material, such as metal, and the keel 40 and/or fitting 20 are made of a high strength material. Preferably, the keel 40 and/or the joint 20 are made of a high strength, lightweight metal material such as an aluminum alloy. Thus, even if the plate surface 30 is made of a material having a non-high strength, the frame of the storage case can be kept high in strength, and the material cost can be reduced. The board 30 can also be made of toughened glass or transparent plastic materials, so that the made storage box has a display function. The face 30 that metal material made can also be adopted to improve the bulk strength of this receiver.

Preferably, the connector 20 is configured as a rectangular parallelepiped, and two first sinking grooves 21 are integrally formed or machined on each surface of the rectangular parallelepiped, the two first sinking grooves 21 on the same surface are parallel to each other and perpendicular to the plane where the same is located, so that a board 30 can be connected to all the first sinking grooves 21 of the connector 20 in a snap-fit manner, and then another connector 20 is connected to the corners of the board 30, thereby splicing a multi-grid large-size detachable storage box (not shown in the figure).

In the present invention, the magnetic member may be a commonly used magnet.

In the utility model, the fixed installation can adopt the detachable installation mode in the prior art, such as threaded connection; non-removable mounting means known in the art, such as welding, may also be used. The utility model discloses do not do the injecive to fixed mounting's concrete implementation.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims

1. Can dismantle receiver, its characterized in that includes:

at least eight joints (20) and at least three sets of deck surfaces (30);

every group face (30) all include two unanimous face (30) of size, four angles of every face (30) alone respectively with connect (20) can dismantle the connection, and two face (30) in every group face (30) parallel arrangement each other, face (30) mutually perpendicular sets up in every two sets of faces (30).

2. The removable storage box according to claim 1, wherein the joint (20) is provided with three first sunken grooves (21), and the three first sunken grooves (21) are perpendicular to each other in pairs;

the thickness of face (30) with the groove width adaptation of first heavy groove (21), face (30) with connect (20) block is connected.

3. The removable storage box according to claim 2, wherein at least one surface of the joint (20) is provided with a first magnetic member (22), and the first magnetic member (22) is provided on a surface of the joint (20) on which the first sink groove (21) is not provided;

a second magnetic member (31) that attracts the first magnetic member (22) is provided on a position of at least one plate surface (30) that corresponds to the first magnetic member (22).

4. The removable storage box according to claim 3, wherein the three surfaces of the joints (20) are provided with first magnetic members (22), the three surfaces provided with the first magnetic members (22) are perpendicular to each other two by two, all the first magnetic members (22) are located at equal distances from the surface provided with the first magnetic member (22) adjacent to the surface of the joint (20) where they are located, and any one of the three surfaces provided with the first magnetic member (22) is adjacent to the remaining two surfaces.

5. The removable storage box of claim 4, further comprising a keel (40), wherein the keel (40) is provided with a mounting groove (41) matched with the plate surface (30);

the position that connects (20) and be equipped with first heavy groove (21) and correspond is equipped with heavy groove of second (24), heavy groove of second (24) with fossil fragments (40) adaptation, the both ends of fossil fragments (40) all are connected with connect (20).

6. The removable storage box according to claim 5, wherein the keel (40) is provided with two mounting grooves (41) perpendicular to each other, and arranged such that each mounting groove (41) is individually communicated with one first sinking groove (21) when the keel (40) is fitted in the second sinking groove (24), so that the board surface (30) can be simultaneously snapped in the mounting groove (41) and the first sinking groove (21).

7. The removable storage cassette of claim 6 wherein the second sunken groove (24) has a groove depth greater than the groove depth of the first sunken groove (21).

8. The removable storage cassette of claim 5 wherein the tabs (20) and keels (40) are made of a high strength material.

9. The removable storage box according to claim 1, wherein the three surfaces of the joints (20) are provided with first magnetic members (22), the three surfaces provided with the first magnetic members (22) are perpendicular to each other in pairs, all the first magnetic members (22) are equidistant from the surface provided with the first magnetic member (22) adjacent to the surface of the joint (20) where the first magnetic members are located, and any one of the three surfaces provided with the first magnetic members (22) is adjacent to the remaining two surfaces;

and second magnetic parts (31) attracted with the first magnetic parts (22) are arranged at the four corners of the board surface (30), and the distances between all the second magnetic parts (31) and the nearest edges of the board surface (30) where the second magnetic parts are arranged are equal.

10. The removable storage box according to any one of claims 4 to 9, wherein the edge of the joint (20) where the different surfaces provided with the first magnetic member (22) are joined is provided with a support rib (23);

the support rib (23) is arranged so that when the second magnetic part (31) of the board surface (30) is magnetically connected with the first magnetic part (22) of the joint (20), the side surface of the board surface (30) abuts against the support rib (23).