CN217436371U - Assembled dilatation containing box - Google Patents

Abstract

The utility model provides a but assembled dilatation containing box belongs to containing box technical field. The assembled expandable storage box comprises a main box body and an expandable box body. The utility model discloses in install first curb plate in first interface, the object is placed in first inner chamber, and first chamber door seals first object-taking port to realize that the main tank body accomodates the object, the main tank body can regard as independent closed box to use, places the object in second inner chamber, and second chamber door seals second object-taking port, thereby realizes that the dilatation box body accomodates the object, and the dilatation box body can regard as independent open box to use, realizes multi-functional containing box function; when the main tank body volume is not enough, take off first curb plate from first interface, peg graft the recess on the main tank body with the arch on the dilatation box, first inner chamber and second inner chamber intercommunication realize giving the containing box dilatation, reach the space dilatation effect, can the not article of different specifications size of holding, the suitability is better, the management of being convenient for.

Description

Assembled dilatation containing box

Technical Field

The utility model relates to a containing box technical field, concretely relates to but assembled dilatation containing box.

Background

Traditional containing box space utilizes not nimble enough, often can lead to the space not enough, and the containing box of multiple use this moment can cause the space extravagant again, and the common containing box on the market is fixed capacity for a lot in addition, can't adjust, need use the containing box of equidimension not in the face of the article of different specifications sizes, and the suitability is poor, be not convenient for manage.

Chinese patent CN213962159U, bulletin day 2021-08-17 disclose a teaching aid storage box for physics teaching, comprising a storage box main body, wherein the storage box main body comprises an upper storage box and a lower storage box, the upper storage box is arranged at the top of the lower storage box, a baffle is arranged between the upper storage box and the lower storage box, and the top of the upper storage box is rotatably connected with a box cover; through setting up containing box and lower containing box, greatly increased containing box storage capacity when having reduced containing box main part volume, the inboard of lower containing box all is provided with electric telescopic handle all around, when the thing of accomodating in the containing box under needs, drive electric telescopic handle upwards can open the containing box down, the outside of going up the containing box is provided with the case lid, the case lid is provided with the hasp with the outside of containing box main part, through opening the hasp, can use the teaching aid of depositing in the containing box, this containing box storage capacity is strong, and is small, and the structure is scientific, and reasonable design, high safety and convenience in utilization. The containing box in the above-mentioned patent is fixed volume, can't adjust, and the not containing box of equidimension need be used in the face of the article of different specification sizes, and the suitability is poor, be not convenient for manage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but assembled dilatation containing box to the not enough of above-mentioned prior art.

The utility model provides an assembled expandable containing box, which comprises a main box body and an expandable box body, wherein the main box body comprises a first main body, a first inner cavity arranged at the inner side of the first main body, a first object taking port arranged at one side end of the first main body, a first box door used for sealing the first object taking port, a first connecting port arranged at the other side end of the first main body, a first side plate detachably arranged at the first connecting port, and a groove arranged at the other side end of the first main body, the expandable box body comprises a second main body, a second inner cavity arranged at the inner side of the second main body, a second object taking port arranged at one side end of the second main body, a second box door used for sealing the second object taking port, a second connecting port arranged at the other side end of the second main body, and a bulge arranged at the other side end of the second main body, wherein the first connecting port is communicated with the first inner cavity, and the second connecting port is communicated with the second inner cavity, the second connecting port is parallel to the first connecting port; the protrusion is inserted into the groove after the first side plate is taken down from the first connecting port.

Further, the depth of the second inner cavity is equal to that of the first inner cavity, the length of the groove is smaller than that of the first inner cavity, and the length of the protrusion is smaller than or equal to that of the groove.

Furthermore, a plurality of first clamping grooves parallel to the first connecting ports are formed in the inner side wall of the first main body, and the main box body further comprises a first clamping plate clamped in the first clamping grooves to separate the first cavity into a plurality of first separation cavities.

Furthermore, the inside wall of the second main body is provided with a plurality of second clamping grooves parallel to the second connecting port, and the expansion box body further comprises a second clamping plate clamped in the second clamping grooves to separate the second cavity into a plurality of second separation cavities.

Further, the main box body further comprises a first spring groove, a second spring groove, a third spring groove, a first push rod, a second push rod, a third push rod, a first spring, a second spring and a third spring, wherein the first spring groove is arranged on the first main body and located at the extending position of the groove, the first spring groove is communicated with the groove, the second spring groove is arranged on the first main body, one end of the second spring groove is communicated with the first cavity, the other end of the second spring groove is communicated with the first spring groove, the third spring is arranged on the inner side of the first side plate, the third spring groove is communicated with the second spring groove when the first side plate is arranged on the first connector, the first push rod is arranged in the first spring groove in a sliding manner, the second push rod is arranged in the second spring groove in a sliding manner, the third push rod is arranged in the third spring groove in a sliding manner, one end of the second push rod extends out of the second spring groove to the first cavity, The other end of the third push rod is abutted against the first push rod, the top of the third push rod protrudes out of the first side plate, the inner side wall of the first spring is connected to the first push rod, the outer side wall of the first spring is connected to the first spring groove, the inner side wall of the second spring is connected to the second push rod, the outer side wall of the second spring is connected to the second spring groove, the inner side wall of the third spring is connected to the third push rod, and the outer side wall of the third spring is connected to the third spring groove; one end of the third push rod is inserted into the second spring groove to extrude one end of the second push rod when the first side plate is installed on the first connecting port, so that the other end of the second push rod is inserted into the first spring groove to extrude one end of the first push rod, the other end of the first push rod is inserted into the groove, the protrusion is inserted into the groove to extrude the other end of the first push rod into the groove, so that one end of the first push rod extrudes the other end of the second push rod into the first spring groove, and one end of the second push rod extrudes one end of the third push rod into the second spring groove, so that the third push rod is separated from the second spring groove.

Further, the sectional area of the first spring is larger than the area of an opening of the first spring groove communicated with the groove, the sectional area of the second spring is larger than the area of an opening of the second spring groove communicated with the first spring groove and the area of an opening of the second spring groove communicated with the first cavity, and the sectional area of the third spring is larger than the area of an opening on one side of the third spring groove.

Furthermore, first main part inside wall top and bottom all are equipped with first draw-in groove, one first cardboard top joint in the first draw-in groove that is located first main part inside wall top, bottom joint in the first draw-in groove that is located first main part inside wall bottom.

Furthermore, second clamping grooves are formed in the top and the bottom of the inner side wall of the second main body, one of the second clamping plates is clamped in the second clamping groove formed in the top of the inner side wall of the second main body, and the other of the second clamping plates is clamped in the second clamping groove formed in the bottom of the inner side wall of the second main body.

Furthermore, the first main body is provided with a first magnetic attraction structure at one side end of the groove, the second magnetic attraction structure is arranged at one side end of the protrusion, and the second magnetic attraction structure is magnetically attracted to the first magnetic attraction structure when the protrusion is inserted into the groove.

Further, first push rod is close to the one end that is close to the second push rod and is equipped with first slope extrusion portion, the one end that the second push rod is close to in first push rod is equipped with the second slope extrusion portion with first slope extrusion portion assorted, the one end that first push rod was kept away from to the second push rod is equipped with third slope extrusion portion, the one end that the third push rod is close to in the second push rod is equipped with the fourth slope extrusion portion with third slope extrusion portion assorted.

The utility model discloses a but assembled dilatation containing box has following beneficial effect:

the first side plate is arranged at the first connecting port, the object is placed in the first inner cavity, the first box door seals the first object taking port, so that the main box body can accommodate the object, the main box body can be used as an independent closed box body, the object is placed in the second inner cavity, the second box door seals the second object taking port, so that the expansion box body can accommodate the object, the expansion box body can be used as an independent open box body, and the function of a multifunctional accommodating box is realized; when the main tank body volume is not enough, take off first curb plate from first interface, peg graft the recess on the main tank body with the arch on the dilatation box, first inner chamber and second inner chamber intercommunication realize giving the containing box dilatation, reach the space dilatation effect, can the not article of different specifications size of holding, the suitability is better, the management of being convenient for.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention. In the drawings, like reference numerals are used to indicate like elements. The drawings in the following description are illustrative of some, but not all embodiments of the invention. For a person skilled in the art, other figures can be derived from these figures without inventive effort.

Fig. 1 is a schematic structural diagram of a main box and a volume expansion box in an assembled volume-expandable storage box according to an embodiment of the present invention when connected;

fig. 2 is a schematic structural diagram of a first main body in an assembled expandable storage box according to an embodiment of the present invention;

fig. 3 is a front view of a main box body in an assembled expandable storage box according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a second main body in an assembled expandable storage box according to an embodiment of the present invention;

fig. 5 is a front view of an expansion box body in an assembled expandable storage box according to an embodiment of the present invention;

fig. 6 is a cross-sectional view of the first body of the assembled expandable storage container of fig. 3 taken along a line a-a according to an embodiment of the present invention;

fig. 7 is an enlarged view of a portion B in fig. 6 in an assembled expandable storage box according to an embodiment of the present invention;

fig. 8 is a partial cross-sectional view of a projection inserted into a groove and pressing a first push rod and a second push rod in an assembled expandable storage box according to an embodiment of the present invention.

In the figure: 1-main box body, 11-first main body, 111-first clamping groove, 112-first clamping plate, 12-first inner cavity, 13-first box door, 14-groove, 17-first side plate, 2-expansion box body, 21-second main body, 211-second clamping groove, 212-second clamping plate, 22-second inner cavity, 23-second box door, 24-bulge, 31-first push rod, 32-first spring, 33-first spring groove, 41-second push rod, 42-second spring, 43-second spring groove, 51-third push rod, 52-third spring and 53-third spring groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.

Please refer to fig. 1 to 8. The assembled expandable storage box of the embodiment of the utility model comprises a main box body 1 and an expandable box body 2, wherein the main box body 1 comprises a first main body 11, a first inner cavity 12 arranged at the inner side of the first main body 11, a first object taking opening arranged at one side end of the first main body 11, a first box door 13 used for sealing the first object taking opening, a first connecting opening arranged at the other side end of the first main body 11, a first side plate 17 detachably arranged at the first connecting opening, and a groove 14 arranged at the other side end of the first main body 11, the expandable box body 2 comprises a second main body 21, a second inner cavity 22 arranged at the inner side of the second main body 21, a second object taking opening arranged at one side end of the second main body 21, a second box door 23 used for sealing the second object taking opening, a second connecting opening arranged at the other side end of the second main body 21, a bulge 24 arranged at the other side end of the second main body 21, the first connecting opening is communicated with the first inner cavity 12, the second connecting port is communicated with the second inner cavity 22 and is parallel to the first connecting port; the projection 24 is inserted into the groove 14 after the first side plate 17 is removed from the first connection.

Here, the first side plate 17 is installed at the first connection port, the object is placed in the first inner cavity 12, the first door 13 seals the first object taking port, so that the main box body 1 can accommodate the object, the main box body 1 can be used as an independent closed box body, the object is placed in the second inner cavity 22, and the second door 23 seals the second object taking port, so that the expansion box body 2 can accommodate the object, the expansion box body 2 can be used as an independent open box body, and the function of a multifunctional accommodating box is realized; when the volume of the main box body 1 is insufficient, the first side plate 17 is taken down from the first connecting port, the protrusion 24 on the expansion box body 2 is inserted into the groove 14 in the main box body 1, the first inner cavity 12 and the second inner cavity 22 are communicated, expansion of the storage box is achieved, the space expansion effect is achieved, articles of different specifications and sizes can be contained, the applicability is good, and management is facilitated.

The depth of the second inner cavity 22 may be equal to the depth of the first inner cavity 12, the length of the groove 14 is smaller than the depth of the first inner cavity 12, so as to avoid that the depth of the groove 14 is too long, which reduces the installation efficiency of the protrusion 24 inserted into the groove 14, and the length of the protrusion 24 is smaller than or equal to the length of the groove 14. The projection 24 and the recess 14 may be in transition fit connection. The groove 14 may be a cylindrical groove with an open side to facilitate the insertion of the protrusion 24 into the groove 14. 11 tops of first main part and bottom all can be equipped with recess 14, and two recess 14 symmetries set up, and second main part 21 tops and bottom all can be equipped with protruding 24, and the arch 24 that is located second main part 21 tops is pegged graft in the recess 14 that is located 11 tops of first main part, and the arch 24 that is located second main part 21 bottoms is pegged graft in the recess 14 of second main part 21 bottom, improves the steadiness that dilatation box 2 and main tank 1 are connected. The area of first interface equals the area of second connector, and the side that the first thing mouth place was got to the first side of getting on first main part 11 and the second of second main part 21 gets the thing mouth place and keeps the parallel and level, and the side that sets up with first thing mouth is relative on first main part 11 and the side that sets up with the second of getting on second main part 21 keeps the parallel and level.

The first main body 11 and the second main body 21 may be rectangular main bodies, and the first inner cavity 12 and the second inner cavity 22 may be rectangular inner cavities. First on the first main part 11 get the adjacent setting of thing mouth and first connector, two adjacent side openings of first main part 11 set up promptly, and the thing mouth is got to second on the second main part 21 and the adjacent setting of second connector, two adjacent curb plate openings of second main part 21 set up promptly. The first connecting port on the first main body 11 is parallel to the second connecting port on the second main body 21, when the main box body 1 is connected with the expansion box body 2, the first object taking port on the first main body 11 and the second object taking port on the second main body 21 are arranged at the same side, one side end of the first box door 13 can be connected to the side end, which is arranged on the first main body 11 and opposite to the first connecting port, through the rotation of the rotating shaft, one side end of the second box door 23 can be connected to the side end, which is arranged on the second main body 21 and opposite to the second connecting port, through the rotation of the rotating shaft. After the main box body 1 and the expansion box body 2 are connected, the first box door 13 seals the first object taking opening, the second box door 23 seals the second object taking opening, and at the moment, the other side end of the first box door 13 can abut against the other side end of the second box door 23. The first body 11 may be provided with a first adhesive block, and the other side end of the first door 13 may be provided with a second adhesive block adhered to the first adhesive block. The second body 21 may be provided with a third adhesive block, and the other side end of the second door 23 may be provided with a fourth adhesive block adhered to the third adhesive block.

First main part 11 inside wall can be equipped with a plurality of first draw-in grooves 111 that are on a parallel with first interface, the main tank body 1 still includes the joint in first draw-in groove 111 in order to separate the first cavity and form the first cardboard 112 of a plurality of first sub-compartments, the bottom of first cardboard 112 perpendicular to first main part 11, first draw-in groove 111 can be the cuboid draw-in groove, first cardboard 112 can be the cuboid cardboard, first cardboard 112 joint in the first draw-in groove 111 of 11 inboard different positions departments of first main part, can form the first sub-compartment chamber of different volume sizes, can place the not article of equidimension in the first sub-compartment chamber of not equidimension, improve the space utilization effect.

The inside wall of second main part 21 can be equipped with the second draw-in groove 211 that is a plurality of connections of being on a parallel with the second connector, dilatation box 2 still includes the joint in second draw-in groove 211 in order to separate the second cavity and form the second cardboard 212 of a plurality of second separation chamber, the bottom of second cardboard 212 perpendicular to second main part 21, second draw-in groove 211 can be the cuboid draw-in groove, second cardboard 212 can be the cuboid cardboard, second cardboard 212 joint in the inboard second draw-in groove 211 of different positions of second main part 21 department, can form the second separation chamber of different volume sizes, can place the not article of equidimension in the not second separation chamber of equidimension, improve the space utilization effect.

The main box 1 may further include a first spring slot 33, a second spring slot 43, a third spring slot 53, a first push rod 31, a second push rod 41, a third push rod 51, a first spring 32, a second spring 42, and a third spring 52, wherein the first spring slot 33 is disposed on the first body 11 and located at an extending position of the groove 14, the first spring slot 33 is communicated with the groove 14, the second spring slot 43 is disposed on the first body 11, one end of the second spring slot 43 is communicated with the first cavity, the other end is communicated with the first spring slot 33, the third spring 52 is disposed inside the first side plate 17, the third spring slot 53 is communicated with the second spring slot 43 when the first side plate 17 is mounted at the first connection port, the first push rod 31 is slidably disposed in the first spring slot 33, the second push rod 41 is slidably disposed in the second spring slot 43, the third push rod 51 is slidably disposed in the third spring slot 53, one end of the second push rod 41 extends out of the second spring slot 43 to the first cavity, The other end is abutted against the first push rod 31, the top of the third push rod 51 protrudes out of the first side plate 17, the inner side wall of the first spring 32 is connected to the first push rod 31, the outer side wall is connected to the first spring groove 33, the inner side wall of the second spring 42 is connected to the second push rod 41, the outer side wall is connected to the second spring groove 43, the inner side wall of the third spring 52 is connected to the third push rod 51, and the outer side wall is connected to the third spring groove 53; one end of the third push rod 51 is inserted into the second spring slot 43 to press one end of the second push rod 41 when the first side plate 17 is mounted at the first connector, so that the other end of the second push rod 41 is inserted into the first spring slot 33 to press one end of the first push rod 31, the other end of the first push rod 31 is inserted into the groove 14, the protrusion 24 is inserted into the groove 14 to press the other end of the first push rod 31 inserted into the groove 14, so that one end of the first push rod 31 presses the other end of the second push rod 41 inserted into the first spring slot 33, and one end of the second push rod 41 presses one end of the third push rod 51 inserted into the second spring slot 43, so that the third push rod 51 is separated from the second spring slot 43. When the second spring 42 is not pressed, the second spring 42 pushes one end of the second push rod 41 to extend out of the second spring slot 43 and into the first cavity, and when the third spring 52 is not pressed, the third spring 52 pushes the top of the third push rod 51 to protrude out of the first side plate 17.

When the first side plate 17 is installed at the first connection port, the first side plate 17 is pushed in along the axis of the first connection port, when the first side plate 17 moves to the first preset position, and one side end of the first side plate 17 abuts against one side end of the first main body 11, one end of the second push rod 41 protruding out of the first side plate 17 presses one end of the second push rod 41 located in the first cavity, the third spring 52 extends, so that the top of the third push rod 51 is inserted into the second spring groove 43 and presses one end of the second push rod 41, so that the second push rod 41 overcomes the elastic force of the second spring 42 and moves towards the direction close to the first spring groove 33, the other end of the second push rod 41 is inserted into the first spring groove 33 and presses one end of the first push rod 31, so that the other end of the first push rod 31 is inserted into the groove 14, at this time, the first spring 32, the second spring 42 and the third spring 52 are all in a compression stress state, at this time, the elastic force of the third spring 52 is equal to the sum of the elastic forces of the first spring 32 and the second spring 42, thereby securely mounting the first side plate 17 at the first connection port of the first body 11. When the main box body 1 needs to be expanded, the protrusion 24 is inserted into the groove 14, the protrusion 24 extrudes the other end of the first push rod 31 inserted into the groove 14, the first push rod 31 is completely extruded into the first spring groove 33, at the moment, one end of the first push rod 31 extrudes the other end of the second push rod 41 inserted into the first spring groove 33, the second push rod 41 is completely extruded into the second spring groove 43, at the moment, one end of the second push rod 41 extrudes one end of the third push rod 51 inserted into the second spring 42, so that the third push rod 51 is separated from the second spring groove 43, the first side plate 17 can be pulled out from the first connection port, the detachment of the first side plate 17 is completed, the connection of the main box body 1 and the expansion box body 2 is completed, and the communicated expansion of the first inner cavity 12 of the main box body 1 and the second inner cavity 22 of the expansion box body 2 is realized.

First main part 11 top and bottom all can be equipped with recess 14, and two recesses 14 symmetry set up, all can be equipped with first spring groove 33, second spring groove 43 at first main part 11 top and bottom, and two first spring groove 33 symmetries set up, and two second spring grooves 43 symmetries set up, and first curb plate 17 top and bottom all can be equipped with third spring groove 53, and two third spring grooves 53 symmetries set up. The first spring slot 33 is parallel to the first connector, the second spring slot 43 is perpendicular to the first spring slot 33, and the axis of the third spring slot 53 and the axis of the second spring slot 43 coincide when the first side plate 17 is mounted to the first connector.

The sectional area of the first spring 32 may be larger than the area of the opening of the first spring slot 33 communicating with the groove 14, the sectional area of the second spring 42 is larger than the area of the opening of the second spring slot 43 communicating with the first spring slot 33, the area of the opening of the second spring slot 43 communicating with the first cavity, and the sectional area of the third spring 52 is larger than the area of the opening on one side of the third spring slot 53, so as to prevent the first spring 32 from slipping out of the opening of the first spring slot 33 to influence the back-and-forth sliding of the first push rod 31 in the first spring slot 33, prevent the second spring 42 from slipping out of the opening of the second spring slot 43 to influence the back-and-forth sliding of the second push rod 41 in the second spring slot 43, and prevent the third spring 52 from slipping out of the opening of the third spring slot 53 to influence the back-and-forth sliding of the third push rod 51 in the third spring slot 53.

First main part 11 inside wall top and bottom all can be equipped with first draw-in groove 111, and a first cardboard 112 top joint is in the first draw-in groove 111 that is located first main part 11 inside wall top, bottom joint is in the first draw-in groove 111 that is located first main part 11 inside wall bottom, improves the steadiness that first cardboard 112 and first main part 11 are connected. The distance between any adjacent two first card slots 111 on the top or bottom of the inner side wall of the first body 11 may be equal.

Second main part 21 inside wall top and bottom all can be equipped with second draw-in groove 211, and a second cardboard 212 top joint in the second draw-in groove 211 that is located second main part 21 inside wall top, bottom joint in the second draw-in groove 211 that is located second main part 21 inside wall bottom improve the steadiness that second cardboard 212 and second main part 21 are connected. The distance between any adjacent two second card slots 211 on the top or bottom of the inner side wall of the second body 21 may be equal.

The first main body 11 can be provided with a first magnetic attraction structure at one side end of the groove 14, and a second magnetic attraction structure at one side end of the protrusion 24, wherein the second magnetic attraction structure is magnetically attracted to the first magnetic attraction structure when the protrusion 24 is inserted into the groove 14. First magnetism is inhaled structure, second magnetism and is inhaled the structure and all can be magnet, improves the steadiness that protruding 24 and recess 14 are connected, and then improves the steadiness that main tank body 1 and dilatation box 2 are connected.

First push rod 31 is close to the one end that is close to second push rod 41 and can be equipped with first slope extrusion portion, and second push rod 41 is close to the one end that is close to first push rod 31 and is equipped with the second slope extrusion portion with first slope extrusion portion assorted, and the one end that first push rod 31 was kept away from to second push rod 41 is equipped with third slope extrusion portion, and third push rod 51 is close to the one end that is close to second push rod 41 and is equipped with the fourth slope extrusion portion with third slope extrusion portion assorted. First slope extrusion portion, second slope extrusion portion, third slope extrusion portion and fourth slope extrusion portion all can be the extrusion portion that 45 degrees slopes set up, and the interact between convenient first slope extrusion portion and the second slope extrusion portion, the interact between third slope extrusion portion and the fourth slope extrusion portion.

The above-described embodiments can be implemented individually or in various combinations, and such variations are within the scope of the present invention.

It should be noted that in the description of the present application, the terms "upper end", "lower end" and "bottom" indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which the product of the application is conventionally placed in use, and are used only for convenience of describing the present application and for simplicity of description, and do not indicate or imply that the device referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present application. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (10)

1. The utility model provides a but assembled dilatation containing box which characterized in that: comprises a main box body (1) and a capacity expansion box body (2), wherein the main box body (1) comprises a first main body (11), a first inner cavity (12) arranged at the inner side of the first main body (11), a first fetching port arranged at one side end of the first main body (11), a first box door (13) used for sealing the first fetching port, a first connecting port arranged at the other side end of the first main body (11), a first side plate (17) detachably arranged at the first connecting port, and a groove (14) arranged at the other side end of the first main body (11), the capacity expansion box body (2) comprises a second main body (21), a second inner cavity (22) arranged at the inner side of the second main body (21), a second fetching port arranged at one side end of the second main body (21), a second box door (23) used for sealing the second fetching port, a second connecting port arranged at the other side end of the second main body (21), and a bulge (24) arranged at the other side end of the second main body (21), the first connecting port is communicated with the first inner cavity (12), the second connecting port is communicated with the second inner cavity (22), and the second connecting port is parallel to the first connecting port; the projection (24) is inserted into the groove (14) after the first side plate (17) is removed from the first connecting port.

2. The assembly type expandable storage box according to claim 1, wherein: the depth of the second inner cavity (22) is equal to the depth of the first inner cavity (12), the length of the groove (14) is smaller than the depth of the first inner cavity (12), and the length of the protrusion (24) is smaller than or equal to the length of the groove (14).

3. The assembled expandable storage box according to claim 1 or 2, wherein: the inner side wall of the first main body (11) is provided with a plurality of first clamping grooves (111) parallel to the first connecting ports, and the main box body (1) further comprises a first clamping plate (112) clamped in the first clamping grooves (111) to separate the first cavity into a plurality of first separation cavities.

4. The assembled expandable storage box according to claim 1 or 2, wherein: the inside wall of the second main body (21) is provided with a plurality of second clamping grooves (211) parallel to the second connecting ports, and the expansion box body (2) further comprises a second clamping plate (212) clamped in the second clamping grooves (211) to separate the second cavity into a plurality of second separation cavities.

5. The assembled expandable storage box according to claim 1 or 2, wherein: the main box body (1) further comprises a first spring groove (33), a second spring groove (43), a third spring groove (53), a first push rod (31), a second push rod (41), a third push rod (51), a first spring (32), a second spring (42) and a third spring (52), wherein the first spring groove (33) is arranged on the first main body (11) and located at the extending position of the groove (14), the first spring groove (33) is communicated with the groove (14), the second spring groove (43) is arranged on the first main body (11), one end of the second spring groove (43) is communicated with the first cavity, the other end of the second spring groove is communicated with the first spring groove (33), the third spring (52) is arranged on the inner side of the first side plate (17), the third spring groove (53) is communicated with the second spring groove (43) when the first side plate (17) is arranged at the first connecting port, the first push rod (31) is arranged in the first spring groove (33) in a sliding mode, the second push rod (41) is arranged in the second spring groove (43) in a sliding mode, the third push rod (51) is arranged in the third spring groove (53) in a sliding mode, one end of the second push rod (41) extends out of the second spring groove (43) to the inside of the first cavity, the other end of the second push rod abuts against the first push rod (31), the top of the third push rod (51) protrudes out of the first side plate (17), the inner side wall of the first spring (32) is connected to the first push rod (31), the outer side wall of the first spring (32) is connected to the first spring groove (33), the inner side wall of the second spring (42) is connected to the second push rod (41), the outer side wall of the second spring is connected to the second spring groove (43), the inner side wall of the third spring (52) is connected to the third push rod (51), and the outer side wall of the third spring groove (53) is connected to the first spring groove; one end of the third push rod (51) is inserted into the second spring groove (43) to extrude one end of the second push rod (41) when the first side plate (17) is installed at the first connecting port, so that the other end of the second push rod (41) is inserted into the first spring groove (33) to extrude one end of the first push rod (31), the other end of the first push rod (31) is inserted into the groove (14), the protrusion (24) is inserted into the groove (14) to extrude the other end of the first push rod (31) into the groove (14), so that one end of the first push rod (31) extrudes the other end of the second push rod (41) into the first spring groove (33), and one end of the second push rod (41) extrudes one end of the third push rod (51) into the second spring groove (43), so that the third push rod (51) is separated from the second spring groove (43).

6. The assembly type expandable storage box according to claim 5, wherein: the sectional area of the first spring (32) is larger than that of an opening of the first spring groove (33) communicated with the groove (14), the sectional area of the second spring (42) is larger than that of an opening of the second spring groove (43) communicated with the first spring groove (33) and that of an opening of the second spring groove (43) communicated with the first cavity, and the sectional area of the third spring (52) is larger than that of an opening on one side of the third spring groove (53).

7. The assembly type expandable storage box according to claim 3, wherein: first cardboard (112) top joint in first draw-in groove (111) that are located first main part (11) inside wall top, top joint in first draw-in groove (111) that are located first main part (11) inside wall top.

8. The assembly type expandable storage box according to claim 4, wherein: second cardboard (212) top joint in second draw-in groove (211) that are located second main part (21) inside wall top, top joint in second draw-in groove (211) that are located second main part (21) inside wall top all are equipped with second draw-in groove (211) bottom second main part (21).

9. The assembled expandable storage box according to claim 1 or 2, wherein: the first magnetic attraction structure is arranged at one side end, located on the groove (14), of the first main body (11), the second magnetic attraction structure is arranged at one side end of the protrusion (24), and the second magnetic attraction structure is magnetically attracted to the first magnetic attraction structure when the protrusion (24) is inserted into the groove (14).

10. The assembly type expandable storage box according to claim 5, wherein: first push rod (31) are close to the one end in second push rod (41) and are equipped with first slope extrusion portion, second push rod (41) are close to the one end in first push rod (31) and are equipped with the second slope extrusion portion with first slope extrusion portion assorted, the one end that first push rod (31) were kept away from in second push rod (41) is equipped with third slope extrusion portion, third push rod (51) are close to the one end in second push rod (41) and are equipped with the fourth slope extrusion portion with third slope extrusion portion assorted.

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