CN220054530U - Stackable and foldable drawer-type storage box - Google Patents

Abstract

The utility model provides a stackable and foldable drawer-type storage box, and belongs to the technical field of storage. The drawer type storage box solves the problem that the connection strength of an upper unit and a lower unit is low when the existing drawer type storage box is stacked. This collapsible drawer type containing box of can stacking up is including having the collapsible box that accomodates the appearance chamber, and collapsible drawer is installed to the accomodating appearance intracavity of collapsible box, but collapsible box still including the support back timber portion that is located preceding uncovered top and the support sill portion that is located preceding uncovered below, support back timber portion is located the top of drawer curb plate roof, when a plurality of collapsible drawer type containing boxes of can stacking up place, the support back timber portion embedding that is located the below containing box is located the support sill portion of top containing box. The utility model improves the connection strength of the upper unit and the lower unit, also improves the strength of the upper edge and the lower edge of the drawer opening, is not easy to deform between the drawer opening and the front opening, and realizes the effect of enhancing the structural strength of the connection part of the upper unit and the lower unit when the storage boxes are stacked.

Description

Stackable and foldable drawer-type storage box

Technical Field

The utility model belongs to the technical field of storage, and relates to a storage box, in particular to a stackable and foldable drawer-type storage box.

Background

The storage container is of various types, such as a storage box and a storage cabinet, and the like, the common storage container is made of plastic and is foldable at present, the folding storage container is small in occupied space after being folded, convenient to transport and store, and the strength of the unfolded storage container can meet daily requirements, and has the advantages of being elastic to a certain extent and low in cost.

Drawer-type containing box is one kind of containing box, and drawer containing box is including box and the drawer that is located the box generally, just with box and drawer integrated into one piece when making, and a plurality of drawer-type containing boxes are convenient for range upon range of placing, and range upon range of advantage of placing lies in that occupation space is littleer and accommodation space is bigger in the daily use, but this kind of range upon range of structural drawer containing box shape is fixed, occupation space is great when transportation and removal, therefore the person skilled in the art hopes drawer-type containing box also can be collapsible structure.

Chinese patent (application number: 202123211415.8) discloses a drawer type folding storage box, including collapsible box, collapsible drawer and case lid, the box includes a box base and many box curb plates, all rotates between the bottom of every box curb plate and the box base to be connected, and the drawer includes a drawer bottom plate and many drawer curb plates, all rotates between the bottom of every drawer curb plate and the drawer bottom plate to be connected.

The drawer type folding storage box of the scheme solves the problem that the existing drawer type folding storage box is large in packaging volume, the drawer and the box body are folded, the packaging volume of the drawer type folding storage box is obviously reduced, and then packaging, storage and transportation costs are reduced.

Chinese patent (application number: 202330008037.9) discloses a containing box, and it can be seen from design 1 perspective that the containing box is in order to be stacked, has set up protruding connecting piece at the top of box curb plate and back plate, and it can be seen from design 1 use reference fig. 1 that this containing box can be stacked and the range upon range of structure is more stable.

However, in order to facilitate stacking and simplify the structure, the top structure of the lower unit drawer and the bottom structure of the upper unit drawer often share a partition board or a cross bar, and since the drawer type storage box is often made of plastic, when the drawer is pulled for many times or the weight of the articles in the drawer is large, the top structure of the lower unit drawer and the bottom structure of the upper unit drawer often deform, so that the problem of strength after stacking is very important, for example, the deformation of the partition board or the cross bar on the upper side and the lower side of the drawer opening can affect the shape of the front opening of the drawer opening or the box body, so that the drawer cannot be normally plugged into or pulled out of the drawer opening, and therefore, when stacking the upper unit and the lower unit, the connection strength between the upper unit and the lower unit, or the strength of the upper structure and the lower structure of the drawer opening are the problems required to be solved by those skilled in the art.

Disclosure of Invention

The utility model provides a stackable and foldable drawer-type storage box, which aims to solve the technical problem that the drawer-type storage box is of a stackable structure and a foldable structure, and the structural strength of the joint of an upper unit and a lower unit during stacking is enhanced.

The technical problems to be solved by the utility model can be realized by the following technical proposal: the utility model provides a collapsible drawer type containing box of collapsible, including having the collapsible box that accomodates the appearance chamber, the front side of collapsible box has preceding uncovered, and collapsible drawer is installed to the accommodating chamber of collapsible box, and collapsible drawer includes two drawer side boards of relative setting, and collapsible box still includes the support back timber portion that is located preceding uncovered top and the support back timber portion that is located preceding uncovered below, and support back timber portion is located the top of drawer side board roof, and when a plurality of collapsible drawer type containing boxes of collapsible were placed in a stack, the support back timber portion embedding that is located the below containing box is located the support back timber portion of top containing box.

The stackable foldable drawer-type storage box comprises a foldable box body and a foldable drawer, wherein the drawer and the box body are folded, so that the packaging volume of the storage box is obviously reduced, and the packaging, storage and transportation costs are further reduced; the foldable box body also comprises a supporting top beam part and a supporting bottom beam part, when a plurality of foldable drawer-type storage boxes capable of being stacked are stacked and placed, the supporting top beam part of the storage box below is connected with the supporting bottom beam part of the storage box above, so that the effect of stable stacking is achieved, and the storage box can be folded and stacked; and when a plurality of containing boxes are stacked and placed, because the supporting top beam part of the lower containing box is connected with the supporting bottom beam part of the upper containing box, the upper part and the lower part of any drawer opening are provided with the supporting bottom beam part and the supporting top beam part, namely, the upper edge structure and the lower edge structure of the drawer opening are two-layer beam parts, the connection strength of the upper unit and the lower unit is improved, the strength of the upper edge structure and the lower edge structure of the drawer opening can be improved, when the drawer or the weight of articles in the drawer is large for many times, the drawing and the weight of the upper drawer are provided with two-layer beam parts due to the fact that the structure of the lower drawer opening is not easily influenced, the structural strength of the upper layer and the lower layer of the drawer opening is higher, the problem that the drawer opening cannot be normally plugged in or pulled out of the drawer opening is not easily caused, and the effect of the structural strength of the connection part of the upper unit and the lower unit when the containing boxes are stacked is enhanced is realized.

As the optimization, the foldable box body further comprises a bottom plate, a rear plate, two side plates which are oppositely arranged, and a front frame body which is arranged at the front opening, wherein the supporting top beam part is positioned at the top of the front frame body, the front opening of the foldable box body is formed in the front frame body and serves as a drawer opening of the foldable drawer, and the supporting top beam part is positioned at the tops of the drawer opening and the front opening, so that the structural strength of the tops of the drawer opening and the front opening is enhanced.

As optimization, the front frame body is rectangular, the bottom of the rectangular front frame body is flush with the bottom of the foldable box body, and the frame of the front frame body forms a front opening; or the front frame body is in a U-shaped frame body, the U-shaped front frame body is arranged on the bottom plate of the foldable box body, and the frame edge of the front frame body and the bottom plate of the foldable box body jointly form a front opening.

As the optimization, support the bottom beam portion and be located the bottom of preceding framework, have first connecting groove on the diapire of preceding framework, the top of supporting the back timber portion has first connecting convex part, first connecting convex part extends to accomodating appearance chamber outside direction, when a plurality of collapsible drawer type containing boxes range upon range of placing, the first connecting convex part embedding that is located the below containing box is located the first connecting groove of top containing box, the support bottom beam portion that is located preceding framework bottom also extends to accomodating appearance chamber outside direction, the drawer can support and lean on supporting the bottom beam portion after pulling out, not only for the upper and lower layer structure of drawer has improved intensity, can also play the effect of supporting the drawer, the upper and lower effort that the dispersion drawer brought, the connection steadiness of upper and lower unit is higher after first connecting convex part embedding first connecting groove, the lamination effect is more stable.

As the optimization, support the bottom beam position and be located the bottom edge portion of bottom plate, have a plurality of second connection slots on the diapire of bottom plate, support the top of back timber portion and have a plurality of second connection lug, a plurality of second connection lug and a plurality of second connection slots one-to-one, when a plurality of collapsible drawer type containing box stacks and places, the second connection lug embedding that is located the below containing box is located the corresponding second connection slot of top containing box, the cooperation of second connection slot and second connection lug has not only improved the stability that a plurality of containing boxes range upon range of, still provide assistance in locating for range upon range of containing box.

As the optimization, the curb plate includes two curb plate bodies, articulated the connection between two curb plate bodies, and one side of a curb plate body rotates with the lateral wall of preceding framework to be connected, and when collapsible box was changed to the folded condition by the state of expanding, the articulated one side of two curb plate bodies was inside the chamber side swing, and the drive preceding framework is close to the back plate, just can fold collapsible box after taking out the drawer, and the inside chamber side swing is gone up to two curb plate bodies, and preceding framework is close to the back plate gradually until support and lean on the back plate, accomplishes the folding of collapsible box.

As the optimization, the bottom edge portion of preceding framework rotates with the bottom plate to be connected, the bottom edge portion of two curb plates all rotates with the bottom plate to be connected, have the joint recess on the lateral wall inner wall of curb plate, all have the joint convex part on the lateral wall of the both sides of preceding framework, when collapsible box is in the state of expanding, in the joint recess is embedded to the joint convex part, after taking out the drawer, preceding framework, curb plate and back plate are all inwards overturned until support on the bottom plate, accomplish the folding of collapsible box, with in order to fix between preceding framework and the curb plate in the joint recess behind the expansion box, prevent that curb plate and preceding framework from overturning naturally.

As optimization, the inner wall of the supporting top beam part is provided with a mounting groove, a supporting cross rod which is horizontally arranged is fixedly arranged in the mounting groove, the supporting cross rod penetrates through the whole supporting top beam part, the strength of the supporting top beam part is enhanced, the connection strength of the upper unit and the lower unit is improved again, and the strength of the upper edge structure and the lower edge structure of the front opening is improved.

As the optimization, folding drawer still includes drawer underframe, drawer back plate and drawer door, and drawer curb plate and drawer back plate all rotate with the drawer underframe to be connected, and drawer door can be dismantled with one side of two drawer curb plates and be connected, and the drawer door can seal and cover preceding uncovered, and the drawer door is detachable construction, and with drawer curb plate and drawer back plate all inwards upset again after dismantling the drawer door support and lean on the drawer bottom plate, accomplish folding of folding drawer, can fold folding drawer after folding and folding box stack after folding when transporting or depositing and place.

As the optimization, the buckle is all installed to the top both sides of collapsible box, and the fastener is all installed to the bottom both sides of collapsible box, and when a plurality of collapsible drawer type containing boxes stacks were placed, the buckle that is located the collapsible box in below can with the fastener joint that is located the collapsible box in top, stability and the connection steadiness when strengthening a plurality of containing boxes and stacking and placing further avoid the nature of top box to drop.

Compared with the prior art, the drawer and the box body of the stackable and foldable drawer-type storage box are folded, so that the packaging volume of the storage box is obviously reduced, and further, the packaging, storage and transportation costs are reduced; when a plurality of foldable drawer-type containing boxes capable of being stacked are stacked and placed, the supporting top beam part of the lower containing box is connected with the supporting bottom beam part of the upper containing box, so that the effect of stable stacking is achieved, and the containing boxes can be folded and stacked.

When a plurality of containing boxes are stacked and placed, the upper part and the lower part of any drawer opening are provided with a supporting bottom beam part and a supporting top beam part, so that the connection strength of an upper unit and a lower unit is improved, the strength of the upper edge and the lower edge of the drawer opening is also improved, when the drawer is pulled for many times or the weight of articles in the drawer is large, the pulling and the weight of the drawer above are provided with two layers of beam parts below the drawer, the structure of the drawer opening below is not easily affected, the structural strength of the upper layer and the lower layer of the drawer opening is higher, the drawer opening and the front opening are not easily deformed, the problem that the drawer cannot be normally plugged into or pulled out of the drawer opening is not easily caused, and the effect of the structural strength of the connecting part of the upper unit and the lower unit when the containing boxes are stacked is enhanced is realized.

The effect of junction structural strength of upper and lower unit has not only been strengthened in the connection of supporting back timber portion and supporting the roof beam portion, can also improve the stability that a plurality of containing boxes range upon range of, and the connection steadiness of upper and lower unit is higher.

Drawings

Fig. 1 is a perspective view of a stackable foldable drawer-type storage box.

Fig. 2 is a front view of a part of the structure of a stackable foldable drawer type storage box.

Fig. 3 is a cross-sectional view of A-A in fig. 2.

Fig. 4 is a partial structural perspective view of the stackable foldable drawer-type storage box.

Fig. 5 is a two-dimensional view showing a state in which a foldable drawer type storage box can be stacked.

Fig. 6 is a perspective view of the second embodiment.

Fig. 7 is a front view of a part of the structure of the second embodiment.

Fig. 8 is a cross-sectional view of B-B of fig. 7.

Fig. 9 is a partial structural perspective view of the second embodiment.

Fig. 10 is a state two perspective view of the second embodiment.

The marks in the figure: 1. a foldable box; 2. a front opening; 3. supporting the top beam part; 4. a support bottom beam portion; 5. a bottom plate; 6. a rear plate; 7. a side plate; 8. a front frame; 9. a first connection groove; 10. a first connection protrusion; 11. a second connection slot; 12. a second connection bump; 13. a side plate body; 14. a support rail; 15. a drawer side plate; 16. a drawer bottom frame; 17. a drawer door; 18. a buckle; 19. and a top cover.

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature. It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Embodiment one: as shown in fig. 1 to 5, a foldable drawer-type storage box capable of being stacked comprises a foldable box body 1 with a storage cavity, wherein a front opening 2 is formed in the front side of the foldable box body 1, a foldable drawer is arranged in the storage cavity of the foldable box body 1 and comprises two opposite drawer side plates 15, the foldable drawer can slide in the storage cavity, the foldable box body 1 and the foldable drawer are foldable, the package volume of the storage box is obviously reduced after the foldable box body 1 and the foldable drawer are folded, and further the package, storage and transportation costs are reduced.

The foldable box body 1 further comprises a bottom plate 5, a rear plate 6 and two side plates 7 which are oppositely arranged, bottom edge parts of the rear plate 6 and the two side plates 7 are rotationally connected with the bottom plate 5, the foldable drawer further comprises a drawer bottom frame 16, a drawer rear plate 6 and a drawer door 17, the drawer side plate 15 and the drawer rear plate 6 are rotationally connected with the drawer bottom frame 16, the drawer door 17 is detachably connected with one sides of the two drawer side plates 15, the drawer door 17 can cover the front opening 2, a handle part is arranged on the drawer door 17, and when the foldable box body 1 and the foldable drawer are in an unfolding state, a user pushes and pulls the handle part to horizontally move the foldable drawer in the foldable box body 1.

The foldable box body 1 further comprises a supporting top beam part 3 positioned above the front opening 2 and a supporting bottom beam part 4 positioned below the front opening 2, wherein the supporting top beam part 3 is positioned above the top wall of the drawer side plate 15, namely, the supporting top beam part 3 is positioned above the front opening 2, the front side of the foldable drawer is provided with a drawer opening, the supporting top beam part 3 is also positioned above the drawer opening, and when a plurality of foldable drawer type storage boxes which can be stacked are placed in a stacked mode, the supporting top beam part 3 positioned below the storage boxes is embedded into the supporting bottom beam part 4 positioned above the storage boxes.

The supporting top beam part 3 of the lower storage box is connected with the supporting bottom beam part 4 of the upper storage box, so that the effect of stable lamination is achieved, and the storage box can be folded and laminated; and when a plurality of containing boxes are stacked and placed, because the supporting roof beam portion 3 of below containing box is connected with the supporting roof beam portion 4 of top containing box, the top and the below of arbitrary drawer mouth all have supporting roof beam portion 4 and supporting roof beam portion 3, the structure of the upper and lower limit of drawer mouth is two-layer roof beam portion promptly, the joint strength of upper and lower unit has not only been improved, can also improve the intensity of the structure of upper and lower limit of drawer mouth, when many times pull drawer or drawer internal article weight are great, the pull and the weight of top drawer are because the drawer below has two-layer roof beam portion, the structure of below drawer mouth is difficult for influencing, the structural strength of drawer mouth upper and lower floor is higher, the difficult emergence deformation of drawer mouth and preceding uncovered 2, the difficult problem that causes the unable normal stopper of drawer to go into or pull out the drawer mouth, the junction structural strength's of upper and lower unit effect when the reinforcing containing box stacks has been realized.

The foldable box body 1 further comprises a front frame body 8 arranged at the front opening 2, the supporting top beam part 3 is positioned at the top of the front frame body 8, the front opening 2 of the foldable box body 1 is formed in the front frame body 8 and serves as a drawer opening of a foldable drawer, and the supporting top beam part 3 is positioned at the tops of the drawer opening and the front opening 2, so that the structural strength of the tops of the drawer opening and the front opening 2 is enhanced; the front frame 8 is rectangular in shape, and the frame of the front frame 8 forms the front opening 2.

As shown in fig. 3, the supporting bottom beam part 4 is positioned at the bottom of the front frame body 8, the bottom wall of the front frame body 8 is provided with a first connecting groove 9, the top of the supporting top beam part 3 is provided with a first connecting convex part 10, the first connecting convex part 10 extends towards the outer side of the accommodating cavity, and when a plurality of stackable foldable drawer type accommodating boxes are stacked, the first connecting convex part 10 positioned at the lower accommodating box is embedded into the first connecting groove 9 positioned at the upper accommodating box; the supporting bottom beam part 4 positioned at the bottom of the front frame body 8 also extends towards the outer side direction of the storage cavity, the drawer can be propped against the supporting bottom beam part 4 after being pulled out, the strength is improved for the upper and lower layer structure of the drawer, the effect of supporting the drawer can be achieved, the upper acting force and the lower acting force brought by the drawer are dispersed, the connection stability of the upper and lower units is higher after the first connecting convex part 10 is embedded into the first connecting groove 9, and the lamination effect is more stable.

The side plate 7 comprises two side plate bodies 13, the two side plate bodies 13 are hinged, one side of one side plate body 13 is rotatably connected with the side wall of the front frame body 8, when the foldable box body 1 is converted from an unfolding state to a folding state, one hinged side of the two side plate bodies 13 swings towards the inner side of the inner cavity to drive the front frame body 8 to be close to the rear plate 6, the drawer is pulled out to enable the foldable box body 1 to be folded, the two side plate bodies 13 swing towards the inner side of the inner cavity, the front frame body 8 gradually approaches to the rear plate 6 until the front frame body abuts against the rear plate 6, and folding of the foldable box body 1 is completed.

The inner wall of the supporting top beam part 3 is provided with a mounting groove, a horizontally arranged supporting cross rod 14 is fixedly arranged in the mounting groove, the supporting cross rod 14 penetrates through the whole supporting top beam part 3, the strength of the supporting top beam part 3 is enhanced, the connection strength of the upper unit and the lower unit is improved again, and the strength of the upper edge and the lower edge of the front opening 2 is improved.

The buckle 18 is all installed to collapsible box 1's top both sides, and fastener is all installed to collapsible box 1's bottom both sides, and when a plurality of collapsible drawer type containing boxes of can stacking up were placed, the buckle 18 that is located collapsible box 1 in below can with the fastener joint that is located collapsible box 1 in top, stability and the connection steadiness when strengthening a plurality of containing boxes and stacking up were placed, further avoids the nature of top box to drop.

When a plurality of stackable foldable drawer-type storage boxes are stacked, a top cover 19 is mounted on the top of the uppermost stackable foldable drawer-type storage box, the top cover 19 is mounted on the top of the foldable box body 1, and the top cover 19 is sleeved on the tops of the rear plate 6 and the side plates 7.

The drawer side plate 15 is connected with the drawer back plate 6 through a detachable structure, specifically, the detachable structure comprises a sliding groove on one side of the drawer side plate 15, a bolt is arranged in the sliding groove, a slot is arranged on one side of the drawer back plate 6, and the drawer side plate 15 and the drawer back plate 6 can be fixed through the insertion of the bolt into the slot; the side plates 7 and the rear plate 6 are also detachably connected.

When a plurality of stackable and foldable drawer-type storage boxes are stacked and placed, the support top beam part 3 of the lower storage box is connected with the support bottom beam part 4 of the upper storage box, so that the effect of stable stacking is achieved, and the storage boxes can be folded and stacked; and the top and the below of arbitrary drawer mouth all have and support sill portion 4 and support roof beam portion 3, not only improved the joint strength of upper and lower unit, can also improve the intensity of structure on the upper and lower limit of drawer mouth, when many times pull drawer or drawer internal article weight are great, the pull and the weight of upper drawer are because the drawer below has two-layer roof beam portion, be difficult for influencing the structure of below drawer mouth, the structural strength on the upper and lower layer of drawer mouth is higher, the structural strength of drawer mouth and preceding uncovered 2 are difficult for taking place deformation, be difficult for causing the unable normal jam of drawer to go into or pull out the problem of drawer mouth, the effect of the junction structural strength of upper and lower unit when reinforcing containing box stacks has been realized.

Embodiment two: the structure and principle of the embodiment are basically the same as those of the first embodiment, and the basic same points are not described in detail, only different places are described, and the different places are as follows: as shown in fig. 6 to 10, the front frame 8 is a U-shaped frame, the U-shaped front frame 8 is mounted on the bottom plate 5 of the foldable box 1, and the frame edge of the front frame 8 and the bottom plate 5 of the foldable box 1 together form the front opening 2.

The supporting bottom beam part 4 is located the bottom edge part of the bottom plate 5, a plurality of second connecting slots 11 are formed in the bottom wall of the bottom plate 5, a plurality of second connecting convex blocks 12 are formed in the top of the supporting top beam part 3, the plurality of second connecting convex blocks 12 correspond to the plurality of second connecting slots 11 one by one, when a plurality of stackable foldable drawer type storage boxes are stacked and placed, the second connecting convex blocks 12 located below the storage boxes are embedded into the corresponding second connecting slots 11 located above the storage boxes, and the second connecting slots 11 and the second connecting convex blocks 12 are matched with each other, so that the stacking stability of the storage boxes is improved, and the auxiliary positioning effect is also provided for the stacked storage boxes.

The bottom edge of the front frame body 8 is rotationally connected with the bottom plate 5, the bottom edge of the two side plates 7 are rotationally connected with the bottom plate 5, clamping grooves are formed in the inner walls of the side plates 7, clamping convex parts are formed in the side walls of the two sides of the front frame body 8, when the foldable box body 1 is in an unfolding state, the clamping convex parts are embedded into the clamping grooves, after the drawer is pulled out, the front frame body 8, the side plates 7 and the rear plate 6 are all turned inwards until abutting against the bottom plate 5, folding of the foldable box body 1 is completed, after the box body is unfolded, the clamping convex parts are embedded into the clamping grooves to fix the position between the front frame body 8 and the side plates 7, and the side plates 7 and the front frame body 8 are prevented from being naturally turned.

Claims (10)

1. The utility model provides a collapsible drawer type containing box can range upon range of, including collapsible box (1) that has the holding chamber, the front side of collapsible box (1) has preceding uncovered (2), the holding intracavity of collapsible box (1) installs folding drawer, folding drawer includes drawer curb plate (15) of two relative settings, a serial communication port, collapsible box (1) still including being located preceding uncovered (2) top support back timber portion (3) and be located preceding uncovered (2) below support back timber portion (4), support back timber portion (3) are located the top of drawer curb plate (15) roof, when a plurality of collapsible drawer type containing boxes range upon range of place, the support back timber portion (3) that are located below collapsible box (1) imbeds in the support back timber portion (4) that are located the containing box of top.

2. The foldable drawer-type storage box capable of being stacked according to claim 1, wherein the foldable box body (1) further comprises a bottom plate (5), a rear plate (6), two side plates (7) which are arranged oppositely and a front frame body (8) which is arranged at the front opening (2), and the supporting top beam part (3) is arranged at the top of the front frame body (8).

3. The stackable foldable drawer-type storage box according to claim 2, wherein the front frame (8) is rectangular in shape; or the front frame body (8) is a U-shaped frame body.

4. The foldable drawer-type storage box capable of being stacked according to claim 2, wherein the supporting bottom beam part (4) is located at the bottom of the front frame body (8), a first connecting groove (9) is formed in the bottom wall of the front frame body (8), a first connecting convex part (10) is formed in the top of the supporting top beam part (3), the first connecting convex part (10) extends towards the outer side direction of the storage cavity, and when the foldable drawer-type storage boxes capable of being stacked are placed in a stacked mode, the first connecting convex part (10) located on the lower storage box is embedded into the first connecting groove (9) located on the upper storage box.

5. The foldable drawer-type storage box capable of being stacked according to claim 2, wherein the supporting bottom beam part (4) is located at the bottom edge part of the bottom plate (5), a plurality of second connecting slots (11) are formed in the bottom wall of the bottom plate (5), a plurality of second connecting protruding blocks (12) are formed in the top of the supporting top beam part (3), the plurality of second connecting protruding blocks (12) are in one-to-one correspondence with the plurality of second connecting slots (11), and when the plurality of foldable drawer-type storage boxes are stacked, the second connecting protruding blocks (12) located below are embedded into the corresponding second connecting slots (11) located above.

6. The foldable drawer-type storage box capable of being stacked according to claim 2, wherein the side plates (7) comprise two side plate bodies (13), the two side plate bodies (13) are hinged, one side of one side plate body (13) is rotatably connected with the side wall of the front frame body (8), and when the foldable box body (1) is converted from an unfolding state to a folding state, the hinged side of the two side plate bodies (13) swings towards the inner side of the inner cavity to drive the front frame body (8) to be close to the rear plate (6).

7. The foldable drawer-type storage box capable of being stacked according to claim 2, wherein the bottom edge part of the front frame body (8) is rotationally connected with the bottom plate (5), the bottom edge parts of the two side plates (7) are rotationally connected with the bottom plate (5), clamping grooves are formed in the inner walls of the side plates (7), clamping convex parts are formed in the side walls of the two sides of the front frame body (8), and when the foldable box body (1) is in an unfolded state, the clamping convex parts are embedded into the clamping grooves.

8. The stackable and foldable drawer-type storage box according to any one of claims 1 to 7, wherein the inner wall of the supporting top beam part (3) is provided with a mounting groove, and a horizontally arranged supporting cross bar (14) is fixedly arranged in the mounting groove.

9. The foldable drawer-type storage box according to any one of claims 1 to 7, wherein the foldable drawer further comprises a drawer bottom frame (16), a drawer rear plate (6) and a drawer door (17), wherein the drawer side plate (15) and the drawer rear plate (6) are both rotatably connected with the drawer bottom frame (16), the drawer door (17) is detachably connected with one side of the two drawer side plates (15), and the drawer door (17) can cover the front opening (2).

10. The foldable drawer-type storage box as claimed in any one of claims 1 to 7, wherein the two sides of the top of the foldable box body (1) are provided with the clamping pieces (18), and the two sides of the bottom of the foldable box body (1) are provided with the clamping pieces, so that when the foldable drawer-type storage boxes are placed in a stacked manner, the clamping pieces (18) of the foldable box body (1) located below can be clamped with the clamping pieces of the foldable box body (1) located above.