CN220130603U

CN220130603U - Folding storage box

Info

Publication number: CN220130603U
Application number: CN202321049430.3U
Authority: CN
Inventors: 章建松
Original assignee: Foshan Justime Electronics Co ltd
Current assignee: Foshan Justime Electronics Co ltd
Priority date: 2023-04-29
Filing date: 2023-04-29
Publication date: 2023-12-05
Anticipated expiration: 2033-04-29

Abstract

A foldable storage box comprises a bottom plate, two end plates, two side plates, a top frame and a top cover; the bottom plate is provided with a first rotating shaft, a second rotating shaft and a first clamping groove, and the first rotating shaft is higher than the second rotating shaft; the top frame is provided with a first pivot, a second pivot and a second clamping groove, the second pivot is positioned right above the first clamping groove, and the second clamping groove is positioned right above the second rotating shaft; the first pivot is lower than the second pivot; the end plate comprises an upper end plate and a lower end plate, the top of the upper end plate is pivoted on the first pivot, the bottom of the upper end plate is pivoted on the top of the lower end plate, and the bottom of the lower end plate is pivoted on the first rotating shaft; the bottom of one side plate is pivoted on the second rotating shaft, and the top of the side plate is matched with the second clamping groove in a clamping way; the top of the other side plate is pivoted on the second pivot, and the bottom of the other side plate is matched with the first clamping groove in a clamping way; the top cap is installed on the top frame. The utility model can realize the rapid unfolding and folding of the storage box, and in the folded state, the top frame, the end plates and the side plates are stacked, so that the space occupied by the whole storage box is reduced as much as possible.

Description

Folding storage box

Technical Field

The utility model relates to the technical field of storage equipment, in particular to a foldable storage box.

Background

Along with the continuous improvement of the living standard of people, the storage box is widely applied to the living of people and is mainly used for storing daily necessities, tools, food materials and the like. The general storage box generally comprises a box body and a box cover, after articles are placed in the box body, the box cover is covered on an opening at the top of the box body, and then the articles can be carried, transferred and stored.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide a foldable storage box which can be rapidly unfolded or folded, occupies small space in an empty box state and is convenient to carry.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a foldable storage box comprises a bottom plate, two end plates, two side plates, a top frame and a top cover;

two ends of the bottom plate are respectively provided with a first rotating shaft, the first rotating shafts extend along the width direction of the bottom plate, one side edge of the bottom plate is provided with a second rotating shaft extending along the length direction of the bottom plate, the other side edge of the bottom plate is provided with a first clamping groove, and an opening of the first clamping groove faces the middle part of the bottom plate; the first rotating shaft is higher than the second rotating shaft;

the two ends of the top frame are respectively provided with a first pivot, the first pivot extends along the width direction of the top frame, one side edge of the top frame is provided with a second pivot extending along the length direction of the top frame, the other side wall of the top frame is provided with a second clamping groove, the opening of the second clamping groove faces the middle part of the top frame, the second pivot is positioned right above the first clamping groove, and the second clamping groove is positioned right above the second rotating shaft; the first pivot is lower than the second pivot;

the two end plates are respectively positioned between the bottom plate and the two ends of the top frame, the end plates comprise an upper end plate and a lower end plate which are arranged up and down, the top of the upper end plate is pivoted on the first pivot, the bottom of the upper end plate is pivoted on the top of the lower end plate, and the bottom of the lower end plate is pivoted on the first rotating shaft;

the two side plates are respectively positioned between the bottom plate and the two sides of the top frame, the bottom of one side plate is pivoted on the second rotating shaft, and the top of the side plate is in clamping fit with the second clamping groove; the top of the other side plate is pivoted on the second pivot, and the bottom of the other side plate is matched with the first clamping groove in a clamping way;

the top cap is installed on the top frame.

The upper surface of the bottom plate is provided with a containing groove which is sunken downwards to contain one of the side plates.

The two end surfaces of the side plate respectively form a supporting surface, and the inner surfaces of the upper end plate and the lower end surface are propped against the supporting surface.

The top cover comprises two opposite cover plate units, two ends of the top frame are respectively provided with a connecting seat, and the outer side edges of the two cover plate units are respectively pivoted on the connecting seats at the two ends of the top frame.

The connecting seat is pivoted with the top frame, and the relative rotation axis of the connecting seat and the top frame is parallel to and staggered with the relative rotation axis of the connecting seat and the cover plate unit.

A supporting plate is detachably arranged on the top frame and is positioned below the two cover plate units.

The side plate is provided with a door opening, a door plate is embedded in the door opening, the bottom of the door plate is hinged to the bottom edge of the door opening, and the top of the door plate is provided with a lock catch for locking the door plate and the side plate.

The four end corners of the lower surface of the bottom plate are respectively provided with a trundle.

The four corners of the lower surface of the bottom plate are respectively fixed with a base, the base is provided with a supporting rod and a locking component, the locking component comprises a bolt crossing the top of the supporting rod and the base and a nut screwed on the bolt, the supporting rod and the base are clamped between the nut and the nut of the bolt, and the caster is pivoted at the bottom of the supporting rod. The utility model has the beneficial effects that:

when the storage box is unfolded, only the two side plates are pulled outwards after the top frame is lifted, and when the storage box is folded, the two side plates are pushed inwards, so that the storage box can be unfolded and folded quickly, and in the folded state, the top frame, the end plates and the side plates are stacked, so that the space occupied by the whole storage box is reduced as much as possible, and the storage box is convenient to carry.

Drawings

FIG. 1 is a schematic view of a storage case according to the present utility model;

FIG. 2 is a schematic view of the structure of the base plate in FIG. 1;

FIG. 3 is a schematic view of the top frame of FIG. 1;

FIG. 4 is a schematic view illustrating a folded state of the storage case according to the present utility model;

FIG. 5 is a schematic view illustrating a usage state of the storage case according to the present utility model;

fig. 6 is a schematic view of the caster of fig. 1 in a folded state.

Detailed Description

The utility model is further described below with reference to the drawings and detailed description:

as shown in fig. 1, 2 and 3, a foldable storage box according to the present utility model includes a bottom panel 10, two end panels 20, side panels 30, side panels 40, a top frame 50 and a top cover 60; the bottom plate 10 is rectangular, two ends of the bottom plate 10 are respectively provided with a first rotating shaft 11, the first rotating shafts 11 extend along the width direction (i.e. Y direction in the drawing) of the bottom plate 10, one side edge of the bottom plate 10 is provided with a second rotating shaft 12, the extending direction of the second rotating shaft 12 is consistent with the length direction (i.e. X direction in the drawing) of the bottom plate 10, the other side edge of the bottom plate 10 is provided with a first clamping groove 13, an opening of the first clamping groove 13 faces the middle part of the bottom plate 10, the height of the first rotating shaft 11 is larger than that of the second rotating shaft 12, namely, the first rotating shaft 11 is positioned above the second rotating shaft 12 when seen from the Z direction in the drawing. The top frame 50 is spaced from the bottom plate 10 vertically by a certain distance, the outline of the outer periphery is consistent with the outline of the top plate 10 in size and shape, two ends of the top frame 50 are respectively provided with a first pivot shaft 51, the first pivot shafts 51 extend along the width direction (Y direction in the drawing) of the top frame 50, one side edge of the top frame 50 is provided with a second pivot shaft 52 extending along the length direction (X direction in the drawing) of the top frame 50, the other side edge of the top frame 50 is provided with a second clamping groove 53, the opening of the second clamping groove 53 faces the middle part of the top frame 50, the second pivot shaft 52 on the top frame is positioned right above the first clamping groove 13 on the bottom plate 10, and the second clamping groove 53 on the top frame 50 is positioned right above the second rotating shaft 12 on the bottom plate 10; the first pivot 51 and the second pivot 52 of the top frame 50 are also vertically offset in the height direction, and specifically, the height of the first pivot 51 is lower than the height of the second pivot 52. The two end plates 20 are respectively installed between the bottom plate 50 and the two ends of the top frame 50, wherein the end plates 20 comprise an upper end plate 21 and a lower end plate 22 which are arranged up and down, a connecting piece 211 is arranged at the top of the upper end plate 21, the connecting piece 211 is matched with the first pivot 51, the top of the upper end plate 21 is pivoted on the first pivot 51, the bottom of the upper end plate 21 is pivoted on the top of the lower end plate 22, a connecting piece 221 is arranged at the bottom of the lower end plate 22, the connecting piece 221 is matched with the first pivot 11, and the bottom of the lower end plate 22 is pivoted on the bottom plate 10. The bottom of the side plate 30 is provided with a connecting piece 31, the top of the side plate 30 is provided with a clamping piece 32, the connecting piece 31 is pivoted on the second rotating shaft 11, the side plate 30 is pivoted with the bottom plate 10, the clamping piece 32 is matched with the second clamping groove 53 in a clamping way, and the specific clamping piece 32 can be inserted into the second clamping groove 53 from the inner side of the second clamping groove 53 through an opening of the second clamping groove 53, so that the top of the side plate 30 is clamped with the top frame 50; the top of the side plate 40 is provided with a connecting piece 41, the bottom is provided with a clamping piece 42, the connecting piece 41 is pivoted with the second pivot 52, so that the top of the side plate 40 is pivoted with the top frame 50, the clamping piece 42 is matched with the first clamping groove 13 in a clamping way, and specifically, the clamping piece 42 can be inserted into the first clamping groove 13 from the inner side of the first clamping groove 13 through an opening of the first clamping groove 13, so that the bottom of the side plate 40 is clamped with the bottom plate 10. The top cover 60 is mounted on the top frame 50, the bottom plate 10, the two end plates 20, the side plates 30 and the side plates 40 enclose an inner cavity of the storage box, the top cover 60 is mounted on the top frame 50 and can be opened, and when the top cover 60 is opened, articles can be put into the inner cavity or taken out of the inner cavity.

In combination with fig. 4, the upper end and the lower end of the end plate are respectively pivoted with the top frame and the bottom plate, the end plate is in a structure capable of being folded by the middle part of the end plate, one side plate is pivoted with the bottom plate, the other side plate is pivoted with the top frame, the two side plates are pushed inwards when the end plate is folded, the part of one side plate, which is clamped with the top frame, is separated from the part of the other side plate, which is clamped with the bottom plate, and the middle part of the end plate is folded inwards, the top frame can be lowered to be close to the bottom plate, the height of the whole storage box is reduced, in the folded state, the end plate can be folded between the two side plates, and the first pivot is higher than the second pivot, so that the first pivot is lower than the second pivot, and the side plates and the folded end plate are prevented from interfering with each other.

In order to further reduce the volume occupied by the storage box, the storage box of the present utility model is provided with a downward concave receiving groove 101 on the upper surface of the bottom plate 10, and the side plate 30 can be received in the receiving groove 101 when the storage box is in a folded state, however, the first rotating shaft 11 may be disposed at the end of the receiving groove 101, so that the height of the first rotating shaft 11 is lower than the upper surface of the bottom plate 10, and thus the receiving groove 101 can be used for receiving the end plate 20 in a folded state while receiving the side plate 30. When the storage box is in the unfolded state, two end surfaces of the side plate 30 and the side plate 40 respectively form a supporting surface, the inner surfaces of the upper end plate 21 and the lower end plate 22 are propped against the supporting surfaces of the side plate 30 and the side plate 40, the inner sides of the upper end plate 21 and the lower end plate 22 are used for supporting the upper end plate 21 and the lower end plate 22 by the supporting surfaces, and the upper end plate 21 and the lower end plate 22 can be prevented from rotating relatively, namely, when the side plate 30 and the side plate 40 are turned inwards, the upper end plate 21 and the lower end plate 22 can rotate relatively only because the constraint of the supporting surfaces is not provided.

Referring to fig. 5, the top cover 60 includes two oppositely disposed cover units 61, two ends of the top frame 50 are respectively provided with a connecting seat 501, and outer sides of the two cover units 61 are respectively pivoted on the connecting seats 501 at two ends of the top frame 50, so that the two cover units 61 can be turned outwards to open the cover units 61, and meanwhile, after the two cover units 61 are turned outwards, a desktop is formed. The connecting seat 501 is pivoted with the top frame 50, and the axis of relative rotation of the connecting seat 501 and the top frame 50 is parallel to the axis of relative rotation of the connecting seat 501 and the cover plate unit 61 and is staggered with each other, that is, the connecting seat 501 is equivalent to a biaxial hinge structure, after the cover plate unit 61 is turned over, the connecting seat 501 can be placed between the cover plate unit 61 and the top frame 50, so that the cover plate unit 61 can be turned over 180 degrees to be in a horizontal state with the top frame 50, and when the cover plate unit 61 is in a horizontal state, the connecting seat 501 is placed between the cover plate unit 61 and the top frame 50, and can also play a limiting role on the degree of freedom of downward turning over of the cover plate unit 61, so that the cover plate unit 61 is kept in a horizontal state. In addition, a supporting plate 70 is further installed on the top frame 50, the supporting plate 70 is detachably disposed in the top frame 50, the supporting plate 70 is located below the two cover plate units 61, when the cover plate units 61 are turned to the horizontal state shown in fig. 5, the supporting plate 70 and the two cover plate units 61 are flush, and a tabletop is formed together, so that the storage box has a small table function, and when articles need to be taken and placed, the supporting plate 70 can be taken down.

As shown in fig. 1, a door opening 33 is provided on the side plate 30, a door plate 34 is embedded in the door opening 33, the bottom of the door plate 34 is hinged to the bottom edge of the door opening 33, a lock catch 35 is provided on the top of the door plate 34, the lock catch 35 is used for locking the door plate 34 and the side plate 30 together, the lock catch 35 can be a component which can be set to move transversely, when the door plate 34 needs to be opened, the lock catch 35 is moved transversely, so that the lock catch 35 is separated from a groove on the side plate 34, and the door plate 34 can be pulled outwards, so that the door plate 34 is opened to take and put articles. Of course, the latch 35 may be a rotatable member that is disengaged from the side plate 30 or is snapped into a slot or hole in the side plate 30 when rotated to different positions.

Referring to fig. 1 and referring to fig. 6, a caster 81 is respectively installed at four end corners of the lower surface of the base plate 10, and more particularly, a base 80 is respectively fixed at four end corners of the lower surface of the base plate 10, the base 80 may be connected to the lower surface of the base plate 10 by screws, a support bar 83 and a locking assembly are provided on the base 80, the locking assembly includes a bolt 82 and a nut, the bolt 82 crosses the top of the base 80 and the support bar 83, the nut is screwed onto the bolt 82, the nut is tightened, the top of the support bar 83 is clamped and fixed with the base 80 by the nut and the nut of the bolt 82, the caster 81 is pivoted to the bottom of the support bar 83, the support bar 83 is extended in a vertical state when the storage box is pushed, the nut is loosened to keep the support bar 83 in a vertical state when the storage box is required to be used as a table or a folded state, the support bar 83 is rotated by 90 ° to a state parallel to the base plate 10, and then the caster 81 is tightened to lock the support bar 81.

The foregoing is merely a preferred embodiment of the utility model, which has been described in further detail in connection with specific preferred embodiments thereof, and it is not intended that the utility model be limited to these embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A foldable storage box, which is characterized by comprising a bottom plate, two end plates, two side plates, a top frame and a top cover;

the top cap is installed on the top frame.

2. The collapsible bin of claim 1, wherein the upper surface of the bottom panel is provided with a receiving recess recessed downwardly to receive one of the side panels.

3. The collapsible bin of claim 1, wherein the side panels each define a support surface against which the inner surfaces of the upper and lower end panels abut.

4. The collapsible bin of claim 1 wherein the top cover includes two opposed cover members, the top frame having respective connecting sockets at opposite ends thereof, the outer edges of the two cover members being pivotally connected to the respective connecting sockets at opposite ends of the top frame.

5. The collapsible bin of claim 4 wherein the connector base is pivotally connected to the top frame and wherein the axis of relative rotation of the connector base and the top frame is parallel to and offset from the axis of relative rotation of the connector base and the cover unit.

6. The collapsible bin of claim 4, wherein a support panel is removably mounted to the top frame, the support panel being positioned below the two cover units.

7. The collapsible bin of claim 1 wherein the side panels are provided with a door opening, a door panel is embedded in the door opening, the bottom of the door panel is hinged to the bottom edge of the door opening, and a latch for locking the door panel to the side panels is provided on the top of the door panel.

8. The collapsible bin of claim 1, wherein the bottom surface of the base has a caster mounted at each of four corners of the bottom surface.

9. The collapsible bin of claim 8 wherein the bottom panel has a base secured to each of the four corners of the bottom surface thereof, the base having a support bar and locking assembly, the locking assembly comprising a bolt extending across the top of the support bar and the base, and a nut threaded onto the bolt, the support bar and the base being clamped between the nut and the nut of the bolt, the caster being pivotally connected to the bottom of the support bar.