CN209814547U - Foldable packing box - Google Patents
Foldable packing box Download PDFInfo
- Publication number
- CN209814547U CN209814547U CN201920513753.0U CN201920513753U CN209814547U CN 209814547 U CN209814547 U CN 209814547U CN 201920513753 U CN201920513753 U CN 201920513753U CN 209814547 U CN209814547 U CN 209814547U
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- China
- Prior art keywords
- plate
- packing box
- bottom plate
- hinge
- side plates
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Abstract
The utility model discloses a foldable packing box, when opening the packing box, open first curb plate and second curb plate respectively, later insert locking mechanism in stay and the lock sleeve, compress tightly the press lever, reset spring is compressed, the press lever moves, the pawl retracts in the telescopic hole, can insert locking mechanism, after inserting, loosen the press lever, reset spring makes the press lever reset, the pawl stretches out the telescopic hole, lock sleeve and stay are fixed in between pawl and spacing portion, realize the opening of packing box and fix, when dismantling, compress tightly the press lever and extract locking mechanism, can realize quick dismantlement folding, the folding structure stability is good, long service life, the action is simple and fast when opening and folding, high efficiency; each hinge is connected to the side plate in half and connected to the bottom plate in half, the hinge is not stressed when in use, and the hinge acts together when in folding, so that the stress of the connecting piece is small.
Description
Technical Field
The utility model relates to a packing box technical field especially indicates a collapsible packing box.
Background
The packing box plays an important role in the import and export transportation at home and abroad. In freight, current packing box generally is fixed knot structure, is fixed with the thin panel on its four curb plate frames and supports, and fixed mounting between four curb plates carries out fixed connection with the bottom plate simultaneously, and very inconvenient when loading and unloading goods will occupy great space when the packing box does not use simultaneously, increases the cost of transportation. And some packing cases are assembled, but the assembly efficiency is low.
The existing carbon steel structure packaging box adopts a folding mode, can be folded when not in use, reduces the occupied space, is opened when in use, adopts a screw mode and the like, is fixedly molded, and loads goods.
The applicant has found that the prior art has at least the following problems:
the packing box quality is great, and the connecting piece atress is great, and beta structure stability is relatively poor, and life is short, and the action is loaded down with trivial details when opening and folding, and efficiency is lower.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a folding packing box has solved that the packing box quality is great, and the connecting piece atress is great, and beta structure stability is relatively poor, and life is short, and the action is loaded down with trivial details when opening and folding, the lower problem of efficiency.
Based on the above purpose, the utility model provides a foldable packing box, which comprises,
a bottom plate, a plurality of first connecting plates,
the two first side plates are oppositely arranged, and the bottoms of the two first side plates are hinged with the bottom plate;
the bottom parts of the two second side plates are hinged with the bottom plate, and the two second side plates and the two first side plates form four edges of the box body of the packing box;
the locking sleeve is arranged on the first side plate and close to the second side plate;
the locking sheet is provided with a locking hole, is arranged on the second side plate and is matched with the locking sleeve;
locking mechanism, with lock sleeve and locking piece looks adaptation include:
the pin body is internally provided with an accommodating cavity;
the limiting part is arranged at one end of the pin body;
the pressing rod is arranged in the accommodating cavity, and one end, close to the limiting part, of the pressing rod extends out of the accommodating cavity;
the reset spring is fixedly arranged between the pressing rod and the inner wall of the accommodating cavity;
the two telescopic holes are arranged on the pin body;
and the two pawls are rotatably arranged on the pressing rod and can extend and retract in the two telescopic holes along with the movement of the pressing rod.
Optionally, a hinge is mounted on the bottom plate near the inner sides of the two first side plates, the hinge fixes the two first side plates and the bottom plate respectively, and the sum of the heights of the two first side plates is smaller than the length of the second side plate, that is, the two first side plates do not interfere with each other when folded inwards; the bottom plate is close to two first lower hinge and second lower hinge are installed respectively to the inboard of second curb plate, first lower hinge fixed mounting is on first connecting plate, first connecting plate fixed mounting is on the bottom plate, second lower hinge fixed mounting is on the bottom plate, and be close to first lower hinge second curb plate below fixed mounting has first upper hinge, first upper hinge is articulated with first lower hinge, and second curb plate below fixed mounting that is close to second lower hinge has the second connecting plate, fixed mounting has hinge on the second connecting plate, hinge and second lower hinge are articulated on the second.
Optionally, a connecting hole is formed in the upper portion of the second side plate, a mounting hole is formed in the outer side of the bottom plate, the stud is detachably mounted on the first side plate and the outer side of the bottom plate, through holes matched with the connecting hole and the mounting hole are formed in the upper end and the lower end of the stud respectively, the connecting hole and the through holes are fixed through screws, and the mounting hole and the through holes are fixed through a locking mechanism.
Optionally, the top of the second side plate is bent inwards to form a second bending plate, the top of the first side plate is bent inwards to form a first bending plate, and two ends of the first bending plate, which are close to the second bending plate, are provided with avoidance notches.
Optionally, two sleepers are transversely installed on the bottom plate of the bottom plate.
Optionally, a plurality of flat plates are vertically paved at the bottom of the bottom plate, a bearing beam is fixedly installed in the middle of each flat plate, and two ends of each bearing beam are respectively and fixedly installed on two sides of the bottom plate.
Optionally, the packing box further comprises a cover plate, and the cover plate is detachably placed at the top of the opened box body
From the above, the utility model provides a foldable packing box, when opening the packing box, open first curb plate and second curb plate respectively, later insert locking mechanism in stay and lock sleeve, compress tightly the press lever, reset spring is compressed, the press lever removes, the pawl retracts in the telescopic hole, can insert locking mechanism, after inserting, loosen the press lever, reset spring makes the press lever reset, the pawl stretches out the telescopic hole, lock sleeve and stay are fixed in between pawl and spacing portion, realize opening fixedly of packing box, when dismantling, compress tightly the press lever and extract locking mechanism, can realize quick dismantlement folding, folding structure stability is good, long service life, the action is simple and fast when opening and folding, high efficiency; half of each hinge is connected with the side plate and half of each hinge is connected with the bottom plate, the hinges are not stressed when in use, the hinges act together when in folding, and the stress of the connecting piece is smaller; the grudging post can be fixed the curb plate, prevents to open the in-process and falls down and injures personnel by a crashing object, opens the back simultaneously, and the grudging post can support the curb plate, promotes the stability of box.
Drawings
Fig. 1 is a schematic view of a foldable packing box according to an embodiment of the present invention when folded;
fig. 2 is a schematic view of a foldable package according to an embodiment of the present invention when partially opened;
fig. 3 is a schematic structural view of a foldable packing box according to an embodiment of the present invention;
fig. 4 is a schematic view of a first bending portion and a second bending portion of a foldable packing box according to an embodiment of the present invention;
fig. 5 is an installation schematic view of a collapsible packing box stud of the embodiment of the present invention;
fig. 6 is a partial view of the installation of the stand bars of the foldable packing box according to the embodiment of the present invention;
fig. 7 is a schematic structural view of a locking mechanism of a foldable packing box according to an embodiment of the present invention;
fig. 8 is a schematic structural view of the foldable packing box locking mechanism according to the embodiment of the present invention being pressed.
In the figure: 1-a first side plate, 2-a second side plate, 3-a bottom plate, 4-a cover plate, 5-a locking mechanism, 11-a first bending plate, 12-a locking sleeve, 21-a locking sheet, 22-a first upper hinge, 23-a stud, 231-a through hole, 24-a second upper hinge, 25-a second bending plate, 26-a second connecting plate, 27-a connecting hole, 31-a hinge, 32-a sleeper, 33-a bearing beam, 34-a first lower hinge, 35-a second lower hinge, 36-a flat plate, 37-a first connecting plate, 38-a mounting hole, 51-a pin body, 52-a limiting part, 53-a pressing rod, 54-a connecting part, 55-a rotating shaft, 56-a pawl, 57-a telescopic hole and 58-an accommodating cavity, 59-return spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings.
It should be noted that all expressions using "first" and "second" in the embodiments of the present invention are used for distinguishing two entities with the same name but different names or different parameters, and it is understood that "first" and "second" are only used for convenience of expression and should not be understood as limitations to the embodiments of the present invention, and the following embodiments do not describe any more.
As one embodiment of the present invention, as shown in the figure, a foldable packing box comprises a bottom plate 3, two first side plates 1 which are oppositely arranged are hinged above the bottom plate 3, two second side plates 2 which are oppositely arranged are also hinged above the bottom plate 3, and the two first side plates 1 and the two second side plates 2 form four side walls of a box body of the packing box; the locking device comprises a first side plate 1, a locking sleeve 12 is arranged on the first side plate 1 and close to a second side plate 2, a locking sheet 21 is arranged on the second side plate 2, a locking hole is formed in the locking sheet 21, the locking sheet 21 is matched with the locking sleeve 12, a detachable locking mechanism 5 is arranged on the locking sheet 21 and the locking sleeve 12, the locking mechanism 5 is matched with the locking sleeve 12 and the locking sheet 21, the locking mechanism 5 comprises a pin body 51, a limiting part 52 is arranged at one end of the pin body 51, an accommodating cavity 58 is arranged in the pin body 51, a pressing rod 53 is arranged in the accommodating cavity 58, one end of the pressing rod 53 close to the limiting part 52 extends out of the accommodating cavity 58, a reset spring 59 is connected to one end of the pressing rod 53 far from the limiting part 52, the reset spring 59 is fixedly arranged between the pressing rod 53 and the inner wall of the accommodating cavity 58, and two connecting parts 54 are further arranged on, the two connecting parts 54 are respectively provided with a rotating shaft 55, the rotating shaft 55 is provided with a pawl 56, the pin body 51 is provided with two telescopic holes 57, and the pawl 56 can be stretched in the telescopic holes 57. When opening the packing box, open first curb plate 1 and second curb plate 2 respectively, later insert locking mechanism in stay 21 and lock sleeve 12, compress tightly and press depression bar 53, reset spring 59 is compressed, press depression bar 53 to remove, pawl 56 retracts in flexible hole 57, can insert locking mechanism, insert the back, loosen and press depression bar 53, reset spring 59 makes and presses depression bar 53 to reset, pawl 56 stretches out the flexible hole, lock sleeve 12 and stay 21 are fixed in between pawl 56 and spacing portion 52, realize opening fixedly of packing box, during the dismantlement, compress tightly and press depression bar 53 and extract locking mechanism, can realize quick dismantlement folding, the connecting piece atress is less, folding structure stability is good, long service life, when opening and folding action is simple swift, high efficiency.
In this embodiment, in order to make the size of the packing box more selective, a hinge 31 is installed on the bottom plate 3 near the inner sides of the two first side plates 1, the hinge 31 respectively fixes the two first side plates 1 and the bottom plate 3, and the sum of the heights of the two first side plates 1 is smaller than the length of the second side plate 2, that is, when the two first side plates 1 are folded inwards, no interference occurs; bottom plate 3 is close to two first lower hinge 34 and second lower hinge 35 are installed respectively to the inboard of second curb plate 2, first lower hinge 34 fixed mounting is on first connecting plate 37, first connecting plate 37 fixed mounting is on bottom plate 3, second lower hinge 35 fixed mounting is on bottom plate 3, and be close to first lower hinge 34 second curb plate 2 below fixed mounting has first upper hinge 22, first upper hinge 22 is articulated with first lower hinge 34, and 2 below fixed mounting have second connecting plate 26 near second lower hinge 35, fixed mounting has hinge 24 on the second connecting plate 26, hinge 24 is articulated with second lower hinge 35 on the second. When folding, can be to two first curb plate 1 is folding, is carrying out two the folding of second curb plate 2 because first connecting plate 37 and second connecting plate 26 exist for the folding height of second curb plate 2 is higher than first curb plate 1, and the folding height of two second curb plates 2 is also different, does not produce when making folding and interferes, and folding back occupation space is littleer, and it is all more convenient to fold in opening.
In the embodiment, in order to facilitate the folding and unfolding of the packing box, the upper portion of the second side plate 2 is provided with a connecting hole 27, the outer side of the bottom plate 3 is provided with a mounting hole 28, the first side plate 2 and the outer side of the bottom plate 3 are detachably provided with studs 23, the upper end and the lower end of each stud 23 are respectively provided with a through hole 231 matched with the connecting hole 27 and the mounting hole 28, the connecting hole 27 and the through hole 231 are fixed by screws, the mounting hole 28 and the through hole 231 are fixed by the locking mechanism 5, when the packing box is unfolded, one of the second side plates 2 is turned over, the bottom of each stud 23 is quickly fixed with the bottom plate 3 by the locking mechanism 5, when an operator releases two hands to turn over the other second side plate 2, the second side plate 2 which is turned over first falls down to injure the operator, so as to improve the safety, and meanwhile, after the goods are loaded, the locking mechanism 5, the stability of the packing box is improved; in some other embodiments, the connecting hole 27 and the through hole 231 are fixed by the locking mechanism 5, and the mounting hole 28 and the through hole 231 are fixed by the locking mechanism 5, so that the stud 23 can be quickly detached to be placed in a gap of the folded box body during folding, and further space is saved.
In this embodiment, in order to protect the staff not to be scratched by the edge of the packing box when loading goods, the top of the second side plate 2 is bent to the inner side to form the second bending plate 25, the top of the first side plate 1 is bent to the inner side to form the first bending plate 11, the two ends of the first bending plate 11, which are close to the second bending plate 25, are provided with avoiding notches, so that the normal folding and opening of the box body can be ensured without interference while the protection performance is improved.
In this embodiment, in order to improve the protection of the goods inside the bottom plate 3, two sleepers 32 are transversely installed on the bottom plate, so that the goods inside the packaging box are lifted by a certain height, the goods are prevented from being affected with damp in a humid environment, and the sleepers also have a supporting function on the goods.
In this embodiment, in order to improve the bearing capacity inside the packing box, a plurality of flat plates 36 are vertically laid at the bottom of the bottom plate 3, a bearing beam 33 is fixedly installed in the middle of each flat plate 36, and two ends of each bearing beam 33 are respectively and fixedly installed on two sides of the bottom plate 3.
In this embodiment, in order to further protect the articles inside the packing box, the packing box further comprises a cover plate 4, the cover plate 4 is detachably placed on the top of the opened box body, the size of the cover plate 4 is the same as that of the bottom plate, and the cover plate 4 and the bottom plate can be stacked when being folded.
The utility model discloses a theory of operation: when opening the packing box, open first curb plate 1 and second curb plate 2 respectively, later insert locking mechanism in stay 21 and lock sleeve 12, compress tightly and press depression bar 53, reset spring 59 is compressed, press depression bar 53 to remove, pawl 56 retracts in flexible hole 57, can insert locking mechanism, insert the back, loosen and press depression bar 53, reset spring 59 makes and presses depression bar 53 to reset, pawl 56 stretches out the flexible hole, lock sleeve 12 and stay 21 are fixed in between pawl 56 and spacing portion 52, realize opening fixedly of packing box, during the dismantlement, compress tightly and press depression bar 53 and extract locking mechanism, can realize quick dismantlement folding, the connecting piece atress is less, folding structure stability is good, long service life, when opening and folding action is simple swift, high efficiency.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also combinations between technical features in the above embodiments or in different embodiments are possible, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity. Therefore, any omission, modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. A foldable packing box is characterized by comprising,
a bottom plate, a plurality of first connecting plates,
the two first side plates are oppositely arranged, and the bottoms of the two first side plates are hinged with the bottom plate;
the bottom parts of the two second side plates are hinged with the bottom plate, and the two second side plates and the two first side plates form four edges of the box body of the packing box;
the locking sleeve is arranged on the first side plate and close to the second side plate;
the locking sheet is provided with a locking hole, is arranged on the second side plate and is matched with the locking sleeve;
locking mechanism, with lock sleeve and locking piece looks adaptation include:
the pin body is internally provided with an accommodating cavity;
the limiting part is arranged at one end of the pin body;
the pressing rod is arranged in the accommodating cavity, and one end, close to the limiting part, of the pressing rod extends out of the accommodating cavity;
the reset spring is fixedly arranged between the pressing rod and the inner wall of the accommodating cavity;
the two telescopic holes are arranged on the pin body;
and the two pawls are rotatably arranged on the pressing rod and can extend and retract in the two telescopic holes along with the movement of the pressing rod.
2. The foldable packing box of claim 1, wherein the bottom plate is provided with a hinge near the inner side of the two first side plates, the hinge respectively fixes the two first side plates and the bottom plate, and the sum of the heights of the two first side plates is smaller than the length of the second side plate, so that the two first side plates do not interfere with each other when being folded inwards; the bottom plate is close to two first lower hinge and second lower hinge are installed respectively to the inboard of second curb plate, first lower hinge fixed mounting is on first connecting plate, first connecting plate fixed mounting is on the bottom plate, second lower hinge fixed mounting is on the bottom plate, and be close to first lower hinge second curb plate below fixed mounting has first upper hinge, first upper hinge is articulated with first lower hinge, and second curb plate below fixed mounting that is close to second lower hinge has the second connecting plate, fixed mounting has hinge on the second connecting plate, hinge and second lower hinge are articulated on the second.
3. The foldable packing box of claim 1, wherein the second side plate is provided with a connecting hole at an upper portion thereof, the bottom plate is provided with a mounting hole at an outer side thereof, the first side plate and the bottom plate are detachably provided with studs, upper and lower ends of the studs are respectively provided with through holes matched with the connecting hole and the mounting hole, the connecting hole and the through hole are fixed by screws, and the mounting hole and the through hole are fixed by a locking mechanism.
4. The foldable packing box of claim 1, wherein the top of the second side panel is folded inwards to form a second folded panel, the top of the first side panel is folded inwards to form a first folded panel, and the first folded panel is provided with an avoiding gap near two ends of the second folded panel.
5. A collapsible container as claimed in claim 1 in which the base panel has two sleepers mounted transversely thereto.
6. The foldable packing box according to claim 1, wherein a plurality of flat plates are vertically laid at the bottom of the bottom plate, a bearing beam is fixedly arranged in the middle of each flat plate, and two ends of each bearing beam are respectively and fixedly arranged at two sides of the bottom plate.
7. The foldable packing box of claim 1, further comprising a cover plate detachably placed on the top of the opened box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920513753.0U CN209814547U (en) | 2019-04-16 | 2019-04-16 | Foldable packing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920513753.0U CN209814547U (en) | 2019-04-16 | 2019-04-16 | Foldable packing box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209814547U true CN209814547U (en) | 2019-12-20 |
Family
ID=68880062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920513753.0U Expired - Fee Related CN209814547U (en) | 2019-04-16 | 2019-04-16 | Foldable packing box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209814547U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112572948A (en) * | 2020-12-25 | 2021-03-30 | 左伟 | Can dismantle express delivery packing box of folding use |
| CN112758471A (en) * | 2021-01-20 | 2021-05-07 | 徐州工业职业技术学院 | Computer transportation safety isolation device convenient to get and put |
-
2019
- 2019-04-16 CN CN201920513753.0U patent/CN209814547U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112572948A (en) * | 2020-12-25 | 2021-03-30 | 左伟 | Can dismantle express delivery packing box of folding use |
| CN112758471A (en) * | 2021-01-20 | 2021-05-07 | 徐州工业职业技术学院 | Computer transportation safety isolation device convenient to get and put |
| CN112758471B (en) * | 2021-01-20 | 2022-03-08 | 徐州工业职业技术学院 | Computer transportation safety isolation device convenient to get and put |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191220 Termination date: 20200416 |