CN216685275U - Folding containing box - Google Patents

Abstract

The utility model provides a folding storage box, and belongs to the technical field of household articles or equipment. It has solved the problem of the folding panel surface unevenness of current folding containing box. The folding storage box comprises a top plate, two side plates I, two side plates II and a bottom plate, wherein the side plates I are hinged with the top plate, the side plates II can be folded inwards, the upper ends of the side plates II are hinged with the top plate, and the lower ends of the side plates II are hinged with the bottom plate; the side plate II comprises an upper plate body and a lower plate body, at least one notch is formed in the inner side, opposite to the upper plate body, of the lower plate body, the notch openings of the upper plate body and the lower plate body are opposite, connecting blocks are arranged in the notches, and the connecting blocks are hinged to the adjacent upper plate body and the adjacent lower plate body respectively. This folding containing box needs the folding position of second folding curb plate to adopt the connecting block to connect, and the gap of folding department is less for two wholes of curb plate are better, and whole folding containing box surface is more level and smooth, bright and clean.

Description

Folding containing box

Technical Field

The utility model belongs to the technical field of household articles or equipment, and relates to a folding storage box.

Background

The containing box is a simple and portable multifunctional storage tool and is used for classifying and storing various daily articles. The containing box has the advantages of convenient stacking and combination and convenient movement. However, the storage problem of the storage box itself in the transportation process or when the storage box is not used is increasingly prominent, and a foldable storage box also appears in the market at present.

For example, chinese patents [ application No. 201720806331.3; the publication No. CN207157754U discloses a foldable storage box, which comprises a bottom plate and an upper frame arranged opposite to the bottom plate; a folding panel and side plates are arranged between the bottom plate and the upper frame, and the side plates are detachably arranged on the left side and the right side of the bottom plate; the folding panels are arranged on the front side and the rear side of the bottom plate, the two ends of the folding panels are hinged to the bottom plate and the upper frame respectively, the folding panels comprise at least one panel which is hinged to each other, a box cover is detachably arranged on the upper frame, and lock catches are arranged on the side edges of the box cover, which are in contact with the upper frame. The foldable containing box comprises two panels, wherein a hinge groove and a key pin are arranged at the hinge position of the panels, the key pin penetrates through the hinge groove, and the hinge groove is connected with the two panels.

Above-mentioned folding containing box compact structure conveniently carries and collects, but, the folding panel of this folding containing box adopts the connection structure of current hinge groove and key round pin, lies in hinge groove and key round pin at the panel and can bulge or cave in, leads to panel surface unevenness.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides a folding containing box, and the technical problem to be solved is how to make the surface of a folding part smoother.

The purpose of the utility model can be realized by the following technical scheme: a folding containing box comprises a top plate, two side plates I, two side plates II and a bottom plate, and is characterized in that the side plates I are hinged with the top plate, the side plates II can be folded inwards, the upper ends of the side plates II are hinged with the top plate, and the lower ends of the side plates II are hinged with the bottom plate; the side plate II comprises an upper plate body and a lower plate body, at least one notch is formed in the inner side, opposite to the upper plate body and the lower plate body, of the upper plate body, the notch opening of the upper plate body and the notch opening of the lower plate body are opposite, connecting blocks are arranged in the notches, and the connecting blocks are hinged to the adjacent upper plate body and the adjacent lower plate body respectively.

This folding containing box curb plate one is monolithic structure, and the split type structure of plate body and lower plate body is adopted to curb plate two, makes plate body and lower plate body enough fifty percent discount through setting up the connecting block to plate body, lower plate body and connecting block can be in the coplanar when expanding, and the gap is less, makes two wholes of curb plate better, thereby reaches whole folding containing box surface more level and smooth, bright and clean effect.

In foretell folding containing box, the connecting block is the cuboid form, the connecting block medial surface is inside sunken, the hinge hole is located the left and right sides face of connecting block. The connecting block adopts a hollow structure with a concave inner side, the outer surface of the connecting block keeps a plane, and hinge holes matched with the hinge shafts are formed in the left side and the right side of the connecting block; the expansion state, the surface of connecting block and last plate body and lower plate body form wholly, had both guaranteed joint strength, make curb plate two more level and smooth again.

In foretell folding containing box, the juncture of the upper and lower both sides face and the lateral surface of connecting block all has the direction fillet. When the side plate is unfolded, the edges of the guide round corners adjacent to the upper plate body or the lower plate body are transited through the arc surfaces of the guide round corners, so that the influence of overlarge gaps on the integrity of the side plate II is avoided; when the folding side plate is folded, the guide round angle is contacted with the side edge of the upper plate body or the lower plate body to play a role in guiding, so that the folding side plate II is more smooth.

In the above-mentioned folding storage box, the upper and lower internal surface of notch all is provided with the articulated shaft, the connecting block has the hinge hole with articulated shaft complex.

Alternatively, in the above-described folding storage box, the recess has hinge holes on both upper and lower inner surfaces thereof, and the connecting piece has hinge shafts engaged with the hinge holes.

The hinge shaft is matched with the corresponding hinge hole to realize the hinge connection of the upper plate body and the lower plate body, so that the upper plate body and the lower plate body of the side plate II can be folded in half.

In the folding storage box, a first guide inclined plane is arranged on two sides of the hinge hole, and a second guide inclined plane is arranged on the hinge shaft. Through the arrangement of the first guide inclined plane and the second guide inclined plane, the hinge shaft can be more easily installed in the hinge hole, and the installation is more convenient.

In the folding storage box, the upper end and the lower end of the side plate II are respectively provided with a connecting part, the positions of the connecting parts, which are close to the left side and the right side, are respectively provided with a first clamping shaft, and at least one second clamping shaft is uniformly distributed at the position of the connecting parts, which is positioned between the two first clamping shafts; the inner side of the top plate is provided with a first clamping groove matched with the first clamping shaft and a second clamping groove matched with the second clamping shaft; the inner side of the bottom plate is provided with a third clamping groove matched with the first clamping shaft and a fourth clamping groove matched with the second clamping shaft; the first clamping groove and the third clamping groove are provided with notches which are opened inwards, the second clamping groove is provided with a notch which is opened downwards, and the fourth clamping groove is provided with a notch which is opened upwards.

The upper plate body and the lower plate body are of symmetrical structures and can be replaced for use, so that the number of moulds is reduced, and the manufacturing cost is saved; the first clamping shaft and the second clamping shaft of the upper plate body are respectively matched with the first clamping groove and the second clamping groove of the top plate, so that the upper plate body can swing relative to the top plate, and the notches of the first clamping groove and the second clamping groove are different in orientation, so that the upper plate body and the top plate can be conveniently installed and positioned; the first clamping shaft and the second clamping shaft of the lower plate body are respectively matched with the third clamping groove and the fourth clamping groove of the bottom plate, so that the lower plate body can swing relative to the bottom plate, and the notches of the third clamping groove and the fourth clamping groove face different directions, so that the lower plate body and the bottom plate can be conveniently installed and positioned.

In the folding storage box, the upper end of the first side plate is hinged to the top plate, the hinged position of the first side plate is higher than the hinged position of the second side plate and the top plate, a turned edge is arranged on the periphery of the bottom plate, a stepped positioning block is arranged at the lower end of the first side plate and can abut against the turned edge, clamping jaws are arranged on two sides of the first side plate, and clamping grooves five matched with the clamping jaws are arranged on two sides of the second side plate. When the storage box is unfolded, the positioning block on the first side plate abuts against the turned edge of the bottom plate, so that the first side plate is positioned, and the main structure of the storage box is kept stable; when folding, curb plate two can be through swing folding to curb plate one on, realize the folding of containing box.

In the folding containing box, at least one buckle is arranged on the bottom plate, a groove corresponding to the buckle in a one-to-one mode is formed in the positioning block, the buckle can be clamped into the groove, the bottom plate is located on the inner side of the first side plate and further provided with a limiting protrusion, and the inner surface of the first side plate can abut against the limiting protrusion. The first side plate is accurately positioned on the bottom plate through the matching of the groove and the buckle; through setting up spacing arch, the curb plate receives great exogenic action when avoiding the containing box to expand and breaks away from the bottom plate, can provide the user during folding the curb plate and break away from the feedback of feeling of bottom plate, improves and uses experience.

In the folding storage box, mounting holes are formed in two sides of the connecting part, and clamping nails for positioning the flexible lining are further arranged in the mounting holes; the top plate is provided with an opening, and the upper end of the top plate is provided with a top cover capable of covering the opening. The flexible lining is installed through the clamp nails, so that the folding of the containing box is not influenced, and meanwhile, the articles in the containing box can be placed more orderly; the top cover is opened to access the article from the opening.

Compared with the prior art, this folding containing box's advantage lies in:

1. this folding position of folding containing box curb plate two adopts the connecting block to connect, and the gap of folding department is less for two wholes of curb plate are better, and whole folding containing box surface is more level and smooth, bright and clean.

2. This folding containing box's connecting block adopts inboard sunken hollow structure that is, and the surface keeps the plane, has both guaranteed joint strength, makes two more levels of curb plates again.

3. The upper plate body and the lower plate body of the folding containing box are of symmetrical structures and can be replaced for use, the number of dies is reduced, and the manufacturing cost is saved.

Drawings

Fig. 1 is a schematic structural view of the folded storage box in an unfolded state.

Fig. 2 is a schematic structural view of a folded state of the folding storage box.

Fig. 3 is a schematic view of the inside of the folding storage box in a folded state.

Fig. 4 is a schematic structural view of the top panel in the folding container.

Fig. 5 is a schematic structural view and a partially enlarged view of a bottom plate in the folding storage box.

Fig. 6 is a structural schematic diagram of a first side plate in the folding storage box.

Fig. 7 is a schematic structural view of the side panel in a folded state in the folding storage box.

Fig. 8 is a schematic structural diagram and a partially enlarged view of an upper plate according to an embodiment.

FIG. 9 is a schematic structural diagram and a partially enlarged view of a connection block according to an embodiment.

Fig. 10 is a schematic structural diagram and a partially enlarged view of an upper plate body according to a second embodiment.

Fig. 11 is a schematic structural diagram and a partially enlarged view of a connection block in the second embodiment.

In the figure, 1, a top plate; 1a, a first clamping groove; 1b, a second clamping groove; 1c, opening; 2. a first side plate; 2a, positioning blocks; 2a1, groove; 2b, a claw; 3. a second side plate; 3a, an upper plate body; 3b, a lower plate body; 3c, connecting blocks; 3c1, guide round corner; 3d, a fifth clamping groove; 4. a base plate; 4a, a third clamping groove; 4b, a clamping groove IV; 4c, flanging; 4d, buckling; 4e, limiting bulges; 5. a recess; 6. hinging a shaft; 7. a hinge hole; 8. a first guide inclined plane; 9. a second guide inclined plane; 10. a connecting portion; 10a, clamping a first shaft; 10b, clamping a second shaft; 10c, mounting holes; 11. a notch; 12. and a top cover.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

The first embodiment is as follows:

the folding storage box comprises a top plate 1, two side plates I2, two side plates II 3 and a bottom plate 4. As shown in fig. 1 and 2, the first side plate 2 is hinged to the top plate 1, the second side plate 3 can be folded inwards, the upper end of the second side plate 3 is hinged to the top plate 1, and the lower end of the second side plate is hinged to the bottom plate 4.

Specifically, as shown in fig. 1, 7 and 8, the second side plate 3 includes an upper plate 3a and a lower plate 3b, two notches 5 are respectively formed on opposite inner sides of the upper plate 3a and the lower plate 3b, the notches 5 of the upper plate 3a and the lower plate 3b are opposite to each other in opening 1c, a connecting block 3c is arranged in each notch 5, and the connecting block 3c is hinged to the adjacent upper plate 3a and the adjacent lower plate 3 b. In this embodiment, as shown in fig. 8 and 9, the upper and lower inner surfaces of the notch 5 are respectively provided with a protruding hinge shaft 6, hinge holes 7 are formed at both sides of the connecting block 3c, the hinge holes 7 of the connecting block 3c are matched with the hinge shafts 6 corresponding to the upper plate body 3a and the lower plate body 3b to realize the hinge of the upper plate body 3a and the lower plate body 3b, and the upper plate body 3a and the lower plate body 3b of the side plate two 3 can be folded in half. The number of recesses 5 may be at least one during the actual production and manufacturing process.

Preferably, as shown in fig. 8, the connecting block 3c is rectangular, the junctions between the upper and lower side surfaces and the outer side surface of the connecting block 3c have guiding round corners 3c1, and the inner side surface of the connecting block 3c is recessed inwards. The hinge hole 7 is positioned on the left side surface and the right side surface of the connecting block 3c, a first guide inclined surface 8 is arranged on each side of the hinge hole, and a second guide inclined surface 9 is further arranged on the hinge shaft 6. The hinge shaft 6 is easier to be arranged in the hinge hole 7 by arranging the first guide inclined plane 8 and the second guide inclined plane 9, so that the installation is more convenient; when the side plate is unfolded, the edges of the guide fillets 3c1 adjacent to the upper plate body 3a or the lower plate body 3b are transited through the arc surfaces of the guide fillets 3c1, and the influence of overlarge gaps on the integrity of the side plate II 3 is avoided; in the unfolded state, the outer surface of the connecting block 3c and the upper plate body 3a and the lower plate body 3b form a whole, so that the connecting strength is ensured, and the side plate II 3 is more flat; when the folding side plate is folded, the guide round angle 3c1 contacts with the side edge of the upper plate body 3a or the lower plate body 3b to play a role in guiding, so that the folding of the side plate two 3 is smoother.

As shown in fig. 7 and 8, the upper and lower ends of the upper plate body 3a and the lower plate body 3b of the second side plate 3, which are far away from each other, are provided with connecting portions 10, the positions of the connecting portions 10, which are close to the left and right sides, are provided with first clamping shafts 10a, and the positions of the connecting portions 10, which are located between the first clamping shafts 10a, are further uniformly distributed with two second clamping shafts 10 b. As shown in fig. 4, the inner side of the top plate 1 is provided with a first clamping groove 1a matched with the first clamping shaft 10a and a second clamping groove 1b matched with the second clamping shaft 10 b. As shown in fig. 5, the inner side of the bottom plate 4 is provided with a third clamping groove 4a matched with the first clamping shaft 10a and a fourth clamping groove 4b matched with the second clamping shaft 10 b. The first card slot 1a and the third card slot 4a are both provided with notches 11 which are opened inwards, the second card slot 1b is provided with a notch 11 which is opened downwards, and the fourth card slot 4b is provided with a notch 11 which is opened upwards.

The upper plate body 3a and the lower plate body 3b of the second side plate 3 are of symmetrical structures and can be replaced for use, the number of dies is reduced, and the manufacturing cost is saved. The first clamping shaft 10a and the second clamping shaft 10b of the upper plate body 3a are respectively matched with the first clamping groove 1a and the second clamping groove 1b of the top plate 1, so that the upper plate body 3a swings relative to the top plate 1, and the notches 11 of the first clamping groove 1a and the second clamping groove 1b are different in direction, so that the upper plate body 3a and the top plate 1 can be conveniently installed and positioned; the first clamping shaft 10a and the second clamping shaft 10b of the lower plate body 3b are respectively matched with the third clamping groove 4a and the fourth clamping groove 4b of the bottom plate 4, so that the lower plate body 3b swings relative to the bottom plate 4, and the notches 11 of the third clamping groove 4a and the fourth clamping groove 4b are different in orientation, so that the lower plate body 3b and the bottom plate 4 can be conveniently installed and positioned. The number of the second snap shafts 10b may be at least one in actual production and manufacturing processes.

As shown in fig. 8, the connecting portion 10 has mounting holes 10c at both sides thereof, and the mounting holes 10c are further provided with staples (not shown in the drawings) for positioning the flexible liner. The containing box is not influenced to be folded after the flexible lining is installed through the staple bolt, and meanwhile, articles in the containing box can be placed more neatly.

As shown in FIG. 3, the upper end of the first side plate 2 is hinged with the top plate 1 at a position higher than the hinged position of the second side plate 3 with the top plate 1. As shown in fig. 5 and 6, the bottom plate 4 is provided with a flange 4c at the periphery, the lower end of the side plate one 2 is provided with a stepped positioning block 2a, and the positioning block 2a can abut against the flange 4 c. As shown in fig. 6 and 7, the side plate 2 has claws 2b on both sides thereof, and the side plate 3 has catching grooves 3d on both sides thereof to be engaged with the claws 2 b. When the side plate is unfolded, the positioning block 2a on the side plate I2 abuts against the turned edge 4c of the bottom plate 4, so that the side plate I2 and the bottom plate 4 are positioned; the clamping jaw 2b of the first side plate 2 is clamped into the clamping groove five 3d of the second side plate 3, so that the first side plate 2 and the second side plate 3 are positioned, and the main structure of the storage box is kept stable; when folding, curb plate two 3 can be through the swing folding to curb plate one 2 on, realize the folding of containing box.

Preferably, the bottom plate 4 is provided with two buckles 4d, the positioning block 2a is provided with grooves 2a1 corresponding to the buckles 4d one by one, the buckles 4d can be clamped into the grooves 2a1, the bottom plate 4 is located on the inner side of the side plate one 2, the bottom plate is further provided with a limiting protrusion 4e, and the inner surface of the side plate one 2 can abut against the limiting protrusion 4 e. The first side plate 2 is accurately positioned on the bottom plate 4 through the matching of the groove 2a1 and the buckle 4 d; through setting up spacing arch 4e, curb plate 2 receives great exogenic action and breaks away from bottom plate 4 when avoiding the containing box to expand, can provide the user during folding and feel feedback that curb plate 2 has broken away from bottom plate 4, improves and uses experience. The number of the catches 4d may be at least one in actual production and manufacturing processes.

As shown in fig. 1, 3 and 4, the top plate 1 has an opening 1c, and the top end of the top plate 1 has a top cover 12 capable of covering the opening 1c, and the top cover 12 can be opened to access the article from the opening 1 c.

The second embodiment:

the technical solution in this embodiment is substantially the same as that in the first embodiment, except that in this embodiment, as shown in fig. 10 and 11, hinge holes 7 are formed in the upper and lower inner surfaces of the notch 5, hinge shafts 6 are formed on both sides of the connecting block 3c, and the hinge shafts 6 of the connecting block 3c are engaged with the hinge holes 7 of the corresponding upper plate body 3a and lower plate body 3b to hinge the upper plate body 3a and lower plate body 3b, so that the upper plate body 3a and lower plate body 3b of the side plate two 3 can be folded in half.

The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.

Claims (10)

1. A folding containing box comprises a top plate (1), two side plates I (2), two side plates II (3) and a bottom plate (4), and is characterized in that the side plates I (2) are hinged with the top plate (1), the side plates II (3) can be folded inwards, the upper ends of the side plates II (3) are hinged with the top plate (1), and the lower ends of the side plates II (3) are hinged with the bottom plate (4); the side plate II (3) comprises an upper plate body (3a) and a lower plate body (3b), the inner sides of the upper plate body (3a) and the lower plate body (3b) which are opposite are respectively provided with at least one notch (5), the opening (1c) of the notch (5) of the upper plate body (3a) and the lower plate body (3b) is just opposite to the opening (5) and is internally provided with a connecting block (3c) in the notch (5), and the connecting block (3c) is hinged with the adjacent upper plate body (3a) and the lower plate body (3b) respectively.

2. The folding container of claim 1, wherein the junction between the upper and lower sides and the outer side of the connecting piece (3c) has a guiding fillet (3c 1).

3. The folding container according to claim 1 or 2, characterized in that the recess (5) is provided at both upper and lower inner surfaces thereof with a hinge shaft (6), and the connecting piece (3c) has a hinge hole (7) engaged with the hinge shaft (6).

4. The folding container according to claim 3, wherein the connecting piece (3c) has a rectangular parallelepiped shape, an inner side surface of the connecting piece (3c) is recessed inward, and the hinge holes (7) are provided on both left and right side surfaces of the connecting piece (3 c).

5. The folding container according to claim 1 or 2, characterized in that the recess (5) has hinge holes (7) on both upper and lower inner surfaces thereof, and the connecting piece (3c) has hinge shafts (6) engaged with the hinge holes (7).

6. The folding container according to claim 3, characterized in that the hinge hole (7) has a first guide slope (8) on both sides and the hinge shaft (6) has a second guide slope (9).

7. The folding storage box according to claim 3, wherein the upper end and the lower end of the second side plate (3) are respectively provided with a connecting part (10), the positions, close to the left side and the right side, of the connecting parts (10) are respectively provided with a first clamping shaft (10a), and at least one second clamping shaft (10b) is uniformly distributed on the connecting parts (10) at the position between the two first clamping shafts (10 a); the inner side of the top plate (1) is provided with a first clamping groove (1a) matched with the first clamping shaft (10a) and a second clamping groove (1b) matched with the second clamping shaft (10 b); the inner side of the bottom plate (4) is provided with a clamping groove III (4a) matched with the clamping shaft I (10a) and a clamping groove IV (4b) matched with the clamping shaft II (10 b); the first clamping groove (1a) and the third clamping groove (4a) are provided with notches (11) which are opened inwards, the second clamping groove (1b) is provided with a notch (11) which is opened downwards, and the fourth clamping groove (4b) is provided with a notch (11) which is opened upwards.

8. The folding storage box according to claim 7, characterized in that the connecting portion (10) has mounting holes (10c) on both sides, the mounting holes (10c) being further provided with staples for positioning the flexible liner; the top plate (1) is provided with an opening (1c), and the upper end of the top plate (1) is provided with a top cover (12) capable of covering the opening (1 c).

9. The folding storage box of claim 3, wherein the upper end of the first side plate (2) is hinged to the top plate (1) at a position higher than the hinged position of the second side plate (3) to the top plate (1), a flange (4c) is arranged on the periphery of the bottom plate (4), a stepped positioning block (2a) is arranged at the lower end of the first side plate (2), the positioning block (2a) can abut against the flange (4c), clamping jaws (2b) are arranged on two sides of the first side plate (2), and a clamping groove (3d) matched with the clamping jaw (2b) is arranged on two sides of the second side plate (3).

10. The folding storage box of claim 9, wherein the bottom plate (4) is provided with at least one buckle (4d), the positioning block (2a) is provided with a groove (2a1) corresponding to the buckle (4d), the buckle (4d) can be clamped into the groove (2a1), the bottom plate (4) is positioned on the inner side of the first side plate (2), and the folding storage box is further provided with a limiting protrusion (4e), and the inner surface of the first side plate (2) can abut against the limiting protrusion (4 e).

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