CN108438420B - Take recoverable express packaging box of pickproof lock - Google Patents

Abstract

The invention discloses a recyclable express packaging box with an anti-theft lock. The folding type automobile seat comprises a bottom plate, a left side plate, a right side plate, a front side plate, a rear side plate and a cover plate, wherein the left side plate and the right side plate are respectively connected to the left side and the right side of the bottom plate; the cover plate is also provided with a first lock body, and the front side plate is also provided with a second lock body. The left side plate and the right side plate are driven to be folded or unfolded by the front side plate and the rear side plate, so that the box can be quickly formed into a box or folded and stored, the box body is stable in structure, simple and convenient to operate, time-saving, and safe and reliable in use, and the disposable lock catch locking anti-theft lock is arranged on the box body.

Description

Take recoverable express packaging box of pickproof lock

Technical Field

The invention relates to the technical field of storage and packaging, in particular to a recyclable express packaging box with an anti-theft lock.

Background

Along with technological development and the rising of the online shopping mode of electronic commerce, the use amount of the packaging box in the express industry is larger and larger, the existing express packaging box mostly adopts a paper box, a large amount of adhesive tapes are required to be used for binding and packaging, firstly, a large amount of natural resources are required to be consumed in the production and the manufacture of the paper box, secondly, the adhesive tapes for packaging are difficult to degrade, environmental pollution is caused, and the packaging adhesive tapes are also unfavorable for recycling of the packaging box after being bound on the packaging box.

Along with the improvement of people's environmental awareness, the express delivery industry is also realized solving the urgency of above-mentioned problem, so put forward the packing box of express delivery of tape-free packing and recoverable reuse and imagine, it needs to satisfy and to pack the operation easily, product safe and reliable, can fold when retrieving and save space, structural strength satisfy the requirement such as cycle number of times. The problem of structural strength of the box body can be solved by replacing the paper box with a new material, the problem of folding and easy packing operation during recycling can be solved by virtue of the structural design of the box cutting die, and the problem of safety and reliability of the express packaging box is a technical bottleneck puzzling the above supposed popularization and implementation.

Aiming at the technical bottleneck, the prior art provides a mode of using a disposable lock catch, namely, after the express packaging box is packaged, the box body is locked through the disposable lock catch, the box body can be opened only after the lock catch is damaged during the box opening operation, and therefore, the integrity of the disposable lock catch can be checked by a receiver when the express packaging box is delivered quickly, so that whether the packaging box is stolen or not in the delivery process can be determined. However, the prior art is not reasonable enough for the structural design of the anti-theft lock and the disposable lock catch of the express packaging box, and the situation that the disposable lock catch is opened by mistake is easily caused by the matching structure of the anti-theft lock body and the box body exists; the disposable lock catch can be combined with the lock body of the anti-theft lock after being destroyed, thereby playing a false and spurious role; the disposable lock catch is inconvenient to operate when in use, needs to be assembled by means of special tools or special skills, and has poor operability and practicality. Furthermore, assuming that the above-mentioned envisaged express packaging box is widely popularized and used, the disposable lock catch is relatively easy to imitate due to low cost, and serious safety problems are necessarily exposed; further, with the large use of such disposable latches, disposal or disposal of the disposable latches causes new environmental problems, and thus these problems should be fully considered and solved.

Disclosure of Invention

The invention aims to overcome the defects and shortcomings of the prior art, and provides a recyclable express packaging box with an antitheft lock, which can be quickly formed into a box or folded and stored by driving a left side plate and a right side plate to be folded or unfolded through a front side plate and a rear side plate.

In order to achieve the above purpose, the present invention adopts the following technical scheme:

the utility model provides a take recoverable express packaging box of pickproof lock, including bottom plate, left side board, right side board, preceding curb plate, posterior lateral plate and apron, left side board and right side board are connected respectively in the left and right sides of bottom plate, and preceding curb plate and posterior lateral plate are connected respectively in the front and back both sides of bottom plate, and the apron is connected with the posterior lateral plate, all is equipped with folding connecting portion between preceding curb plate and the left side board, between preceding curb plate and the right side board, between posterior lateral plate and the left side board, folding connecting portion is used for driving left side board and/or right side board relative bottom plate folding or expansion when current curb plate and/or posterior lateral plate are folding or expanding relative bottom plate; the cover plate is also provided with a first lock body, the front side plate is also provided with a second lock body, and when the bottom plate, the left side plate, the right side plate, the front side plate, the rear side plate and the cover plate are folded into a box, the first lock body and the second lock body are in locking fit through the disposable lock catch.

The folding connection parts comprise a first folding connection plate which is in folding connection with the left side plate or the right side plate and a second folding connection plate which is in folding connection with the front side plate or the rear side plate, and the first folding connection plate and the second folding connection plate of each folding connection part are connected through folds. And a cutting seam is arranged between the first folding connecting plate and the second folding connecting plate of the folding connecting part.

Preferably, the second folding connection plate is fixedly connected with the front side plate or the rear side plate.

Further, the front side plate is also connected with a first reinforcing plate, and when the bottom plate, the left side plate, the right side plate, the front side plate, the rear side plate and the cover plate are folded into a box, the first reinforcing plate is folded inwards of the box body and is flush with the front side plate.

Further, one side of the first reinforcing plate opposite to the front side plate is also connected with a second reinforcing plate, and when the bottom plate, the left side plate, the right side plate, the front side plate, the rear side plate and the cover plate are folded into a box, the second reinforcing plate is folded inwards of the box body and is flush with the bottom plate.

Further, the left side plate and/or the right side plate is/are also connected with a first tongue plate; and a second tongue plate is also connected to one side of the cover plate opposite to the rear side plate.

Further, the left side and the right side of the first reinforcing plate are respectively provided with a first wing plate, and the left side and the right side of the cover plate are respectively provided with a second wing plate; the cover plate and the first wing plate are provided with corresponding mounting holes.

Preferably, the middle part of the left side plate and/or the right side plate is provided with a crease which is transversely arranged.

The second lock body is provided with a boss, the first lock body is provided with a flexible hasp matched with the boss, and the boss is provided with a lock hole matched with the disposable lock catch in a locking manner; the disposable lock catch comprises a locking part and a handle part, wherein the locking part is connected with the handle part through a fracture, and when the disposable lock catch is inserted into a lock hole, the locking part of the disposable lock catch is in limit fit with the lock hole, so that the flexible hasp of the first lock body is locked with the boss of the second lock body; when the disposable lock catch is pulled out of the lock hole, the locking part of the disposable lock catch is broken at the fracture part relative to the handle part, so that the flexible hasp of the first lock body is unlocked with the boss of the second lock body.

Further, the lockhole is arranged on the side face or the table top of the boss, the disposable lock catch is provided with a positioning hole, and the second lock body is also provided with a positioning column in snap fit with the positioning hole.

Further, the first lock body and/or the second lock body is double-deck splint type structure, double-deck splint type structure is including the panel that is located the outside and be located inboard layer board, the panel orientation one side of layer board is equipped with spacing post, the layer board orientation one side of panel is equipped with the projection, the inside through-hole that supplies spacing post to pass that is equipped with of projection, the tip of spacing post is equipped with through-hole complex elasticity dop, apron and/or preceding curb plate be equipped with projection assorted mounting hole.

The beneficial effects of the invention are as follows:

the invention relates to a recyclable express packaging box with an anti-theft lock, which is characterized in that folding connecting parts are arranged between a front side plate and a left side plate, between a front side plate and a right side plate, between a rear side plate and a right side plate and between the rear side plate and the left side plate, and are used for driving the left side plate and/or the right side plate to fold or unfold relative to a bottom plate when the front side plate and/or the rear side plate are folded or unfolded relative to the bottom plate, and when the front side plate and the rear side plate are folded into a box, the front side plate and the rear side plate are folded upwards, namely the front side plate and the right side plate can be brought to the left side plate and the right side plate to be synchronously folded upwards through the folding connecting parts, and after the bottom plate, the left side plate, the right side plate, the front side plate, the rear side plate and a cover plate are folded into a box, and the folding connecting parts are folded into flat plates to be attached to the corresponding side plates; when the box is unfolded, the front side plate and the rear side plate are pulled outwards, the left side plate and the right side plate are synchronously folded downwards under the drive of the folding connecting part, and then the folding cover plate and each side plate are completely overlapped on the same plane, so that the occupied space of the packing box is further reduced when the packing box is folded and recovered; the front side plate and the rear side plate drive the left side plate and the right side plate to fold or unfold, so that the box can be quickly formed into a box or folded and stored, and the box body is stable in structure, simple and convenient to operate, and time-saving. In addition, the cover plate is also provided with the first lock body, the front side plate is also provided with the second lock body, when the bottom plate, the left side plate, the right side plate, the front side plate, the rear side plate and the cover plate are folded into a box, the first lock body and the second lock body are in locking fit through the disposable lock catches, after the packing box is folded into the box and the articles to be stored and transported are loaded, the cover plate is covered on the box body, at the moment, the first lock body and the second lock body are buckled, finally the disposable lock catches are inserted to lock the first lock body and the second lock body, when the box is opened, the disposable lock catches are required to be pulled out to unlock the first lock body and the second lock body, and the disposable lock catches can not be inserted again after being pulled out, so that whether the express packing box is stolen or not in the delivery process can be ensured through checking the integrity of the disposable lock catches, and the use is safe and reliable.

Drawings

Fig. 1 is a schematic view of the fully expanded structure of the case of the present invention.

Fig. 2 is a schematic view of the structure of the case of the present invention during a folded or unfolded state.

Fig. 3 is a schematic structural view of the left and right side panels in a folded state based on fig. 1.

Fig. 4 is a schematic structural view of the first reinforcing plate and the second reinforcing plate in a folded state based on fig. 3.

Fig. 5 is a schematic view of the structure of the cover plate in a folded state based on fig. 4.

Fig. 6 is a schematic structural view of the lock body structure of the anti-theft lock of the present invention.

Fig. 7 is a schematic view of the structure of the lock body of the anti-theft lock of the present invention, which is a disposable insertion lock catch.

Fig. 8 is a schematic structural view of the first lock body of the present invention.

Fig. 9 is a schematic view showing an exploded structure of the connection of the first lock body and the cover plate according to the present invention.

Fig. 10 is a schematic structural view of another anti-theft lock body structure of the present invention.

Fig. 11 is a schematic view of a fully expanded structure of a case according to another embodiment of the present invention.

In the figure: 10-a first lock body; 11-flexible clasp; 111-buckling holes; 20-a second lock body; 21-a boss; 211-lockholes; 22-accommodating grooves; 23-positioning columns; 30-a disposable lock catch; 31-handle; 32-a locking part; 33-breaking mark; 34-positioning holes; 35-pull ring; 50-a bottom plate; 51-left side plate; 52-right side plate; 53-front side panel; 54-rear side plate; 55-cover plate; 531-a first stiffener; 5311-a second reinforcing plate; 551-second tongue plate; 553, mounting holes; 101-a panel; 1011-limit column; 102-supporting plates; 1021-via.

Detailed Description

The invention is further described below with reference to the accompanying drawings.

As shown in fig. 1-5, a recyclable express packaging box with an anti-theft lock comprises a bottom plate 50, a left side plate 51, a right side plate 52, a front side plate 53, a rear side plate 54 and a cover plate 55, wherein the left side plate 51 and the right side plate 52 are respectively connected to the left side and the right side of the bottom plate 50, the front side plate 53 and the rear side plate 54 are respectively connected to the front side and the rear side of the bottom plate 50, the cover plate 55 is connected with the rear side plate 54, folding connecting parts are respectively arranged between the front side plate 53 and the left side plate 51, between the front side plate 53 and the right side plate 52, between the rear side plate 54 and the right side plate 52, and between the rear side plate 54 and the left side plate 51, and are used for driving the left side plate 51 and/or the right side plate 52 to be folded or unfolded relative to the bottom plate 50 when the front side plate 53 and/or the rear side plate 54 are folded or unfolded relative to the bottom plate 50.

When the box is folded, the front side plate 53 and the rear side plate 54 are turned upwards and are opposite to each other, namely, the left side plate 51 and the right side plate 52 can be synchronously turned upwards through the folding connecting parts; when the box is unfolded, the front side plate 53 and the rear side plate 54 are pulled outwards, the left side plate 51 and the right side plate 52 are synchronously folded downwards under the drive of the folding connecting parts, and the folding cover plate 55 and the side plates are completely overlapped on the same plane, so that the occupied space of the packing box is further reduced when the packing box is folded and recovered; this express packaging case passes through preceding curb plate 53 and posterior lateral plate 54 and drives left side board 51 and right side board 52 folding or expansion, can quick box-forming or folding accomodate, and box structure is firm, and easy operation saves time convenient. The box body plate can be selected from a paperboard, a plastic plate and the like, and the plate body structure can be a corrugated plate, a honeycomb plate or a plastic reinforcing plate and the like.

The folding connection parts comprise a first folding connection plate which is in folding connection with the left side plate 51 or the right side plate 52 and a second folding connection plate which is in folding connection with the front side plate 53 or the rear side plate 54, and the first folding connection plate and the second folding connection plate of each folding connection part are connected through folds; as another preferred embodiment, referring to fig. 11, a slit is further provided at the crease, which serves to reduce the resilience between the first folding connection plate and the second folding connection plate after folding into a case, thereby facilitating rapid molding and stability of the case. After the bottom plate 50, the left side plate 51, the right side plate 52, the front side plate 53, the rear side plate 54 and the cover plate 55 are folded into a box, each folding connection portion is folded into a flat plate shape to be attached to the corresponding side plate, and the structure of the corresponding side plate is reinforced.

As a preferred embodiment, the second folding connection plate is fixedly connected with the front side plate 53 or the rear side plate 54, and the fixed connection refers to a connection mode such as glue bonding, rivet riveting or clamping, which has the advantage that a step of folding and trimming the folding connection part is omitted when the folding box is formed, so that the folding box is more beneficial to rapid box forming or unfolding, and on the other hand, the fixed connection of the second folding plate with the front side plate 53 or the rear side plate 54 can strengthen the structure of the front side plate 53 or the rear side plate 54.

Further, the front side plate 53 is further connected with a first reinforcing plate 531, and when the bottom plate 50, the left side plate 51, the right side plate 52, the front side plate 53, the rear side plate 54 and the cover plate 55 are folded into a box, the first reinforcing plate 531 is folded inwards of the box body and is flush with the front side plate 53. Preferably, the width of the first reinforcing plate 531 is consistent with the width of the front side plate 53, so that the left and right sides of the first reinforcing plate 531 can be propped against the left side plate 51 and the right side plate 52 when the first reinforcing plate 531 is folded in the box body, and the stability of the box structure is enhanced.

Further, a second reinforcing plate 5311 is further connected to the first reinforcing plate 531 at a side opposite to the front side plate 53, wherein the first reinforcing plate 531 has a height equal to that of the front side plate 53, and when the bottom plate 50, the left side plate 51, the right side plate 52, the front side plate 53, the rear side plate 54 and the cover plate 55 are folded into a box, the second reinforcing plate 5311 is folded inwards of the box body and is flush with the bottom plate 50. Preferably, the width of the second reinforcing plate 5311 is consistent with the width of the front side plate 53, so that when the second reinforcing plate 5311 is folded at the bottom of the box, the left side and the right side of the second reinforcing plate 5311 can be propped against the left side plate 51 and the right side plate 52, and the length of the second reinforcing plate 5311 is consistent with the length of the bottom plate 50, so that when the second reinforcing plate 5311 is folded at the bottom of the box, the front side and the rear side of the second reinforcing plate 5311 can be propped against the front side plate 53 and the rear side plate 54, thereby enhancing the stability of the box structure. Further, a notch is provided on the side of the second reinforcing plate 5311 which is not connected to the first reinforcing plate 531, so as to facilitate pulling out from the bottom of the case.

As another preferred embodiment, referring to fig. 11, the left and right sides of the back cover 55 are respectively connected with first wing plates, and after the box is formed, the two first wing plates are turned over to be flush with the cover 55 for reinforcing the structural strength of the cover 55. Preferably, the first wing plate is further provided with a mounting hole corresponding to the mounting hole 553 of the cover plate 55, when the first lock body 10 is mounted, the cover plate 55 is locked with the two first wing plates by the first lock body 10, so that the structural strength of the cover plate 55 of the box body is increased, and meanwhile, the operation time for folding or unfolding the box body is saved. In another preferred embodiment, the left and right sides of the first reinforcing plate 531 may be further connected with second wing plates in a folding manner, and after the box is formed, the two second wing plates are folded to abut against the left side plate 51 and the right side plate 52 respectively, so as to reinforce the structural strength of the left side plate 51 and the right side plate 52 of the box. In an equivalent modification, two second wing plates may be folded and connected to the left and right sides of the second reinforcing plate 311.

Further, the left side plate 51 and/or the right side plate 52 are/is further connected with a first tongue plate, and the first tongue plate is turned over towards the inside of the box when the box is formed, so that the structural strength of the left side plate 51 and the right side plate 52 can be enhanced, and the first tongue plate can also be used for being arranged on articles in the box to bear the cover plate 55; the side of the cover plate 55 opposite to the rear side plate 54 is further connected with a second tongue plate 551, and when the cover plate 55 is covered, the second tongue plate 551 is clamped at the gap between the first tongue plate and the front side plate 53, so as to close the whole box body. In the above embodiment, preferably, a crease is provided in the middle of the left side plate 51 and/or the right side plate 52, and the crease can avoid interference between the left side plate 51 and the right side plate 52 when the box is unfolded and folded for recovery. In order to keep the box in a straight and folded state during recycling, velcro or buckles which are mutually adhered can be arranged on the second reinforcing plate 5311 and the second tongue plate 551.

Referring to fig. 6-10, the express box body of the present embodiment is further provided with an anti-theft lock, the cover plate 55 is provided with a first lock body 10, the front side plate 53 is provided with a second lock body 20, and when the bottom plate 50, the left side plate 51, the right side plate 52, the front side plate 53, the rear side plate 54 and the cover plate 55 are folded into a box, the first lock body 10 and the second lock body 20 are in locking fit through the disposable lock catch 30.

When the packing box is folded into a box and filled with articles to be stored and transported, the cover plate 55 is covered on the box body, at the moment, the first lock body 10 is buckled with the second lock body 20, the disposable lock catch 30 is inserted to lock the first lock body 10 and the second lock body 20, during the box opening operation, the disposable lock catch 30 is required to be pulled out to unlock the first lock body 10 and the second lock body 20, the disposable lock catch 30 is destroyed after being pulled out and can not be inserted again for use, and therefore whether the express packing box is stolen or not in the delivery process is ensured by checking the integrity of the disposable lock catch 30, and the use is safer and more reliable.

The second lock body 20 is provided with a boss 21, the first lock body 10 is provided with a flexible hasp 11 matched with the boss 21, and the boss 21 is provided with a locking hole 211 matched with the disposable lock catch 30 in a locking manner; the disposable lock catch 30 comprises a locking part 32 and a handle part 31, and the locking part 32 is connected with the handle part 31 through a fracture 33. It should be noted that, the breaking mark 33 is favorable for breaking the locking portion 32 and the handle portion 31, and the breaking mark 33 is generally used for plastic or metal material with stronger strength according to the material characteristics, so that the disposable lock catch 30 is convenient to be pulled out, and the breaking mark 33 can be omitted for the material with general strength. Once the disposable lock catch 30 is pulled out, the locking part 32 inserted into the lock hole 211 breaks along the fracture mark 33 to fall off, at this time, the disposable lock catch 30 with the handle 31 cannot be inserted into the lock hole 211 any more, and the fracture mark 33 can be directly observed, so that the problem that the disposable lock catch 30 is reinserted into the lock hole 211 to be spurious after being used is effectively solved.

When the disposable lock catch 30 is inserted into the lock hole 211, the locking part 32 of the disposable lock catch 30 is in limit fit with the lock hole 211, so that the flexible hasp 11 of the first lock body 10 is locked with the boss 21 of the second lock body 20; when the disposable shackle 30 is pulled out of the lock hole 211, the locking portion 32 of the disposable shackle 30 breaks at the break 33 relative to the handle portion 31, so that the flexible shackle 11 of the first lock body 10 is unlocked from the boss 21 of the second lock body 20.

The flexible hasp 11 comprises a hasp made of a flexible material as a whole, or the part of the hasp connected with the first lock body 10 is a flexible bendable hasp, the flexible hasp 11 is used for connecting the first lock body 10 and the second lock body 20, namely the flexible hasp 11 bears the stress of vibration or the displacement of the box cover relative to the box body in the state of changing the box body in the process of delivering most of packing boxes, the disposable hasp 30 is only used for locking and limiting the flexible hasp 11 of the first lock body 10 and the boss 21 of the second lock body 20, the displacement of the flexible hasp 11 relative to the boss 21 is smaller, the stress acting on the disposable hasp 30 is smaller, and therefore the disposable hasp 30 can be effectively prevented from being opened by mistake under the action of external force; the flexible hasp 11 also has the advantage of being beneficial to folding the express packaging box into a flat state when retrieving, so as to save space.

Referring to fig. 7, the flexible buckle 11 is provided with a buckle hole 111 matching the shape of the boss 21, the lock hole 211 is formed on the side surface of the boss 21, the handle 31 of the disposable buckle 30 is provided with a hanging hole matching the shape of the boss 21, and the locking portion 32 is connected to the inner side of the hanging hole. In this embodiment, the boss 21 is cylindrical, the fastening hole 111 and the hanging hole are circular, and of course, the boss 21, the fastening hole 111 and the hanging hole may be triangular, rectangular or other polygonal shapes, wherein the shape of the locking hole 211 may be designed as a single hole, a double hole or multiple holes, and the shape of the locking hole 211 is a straight line, a T-shape or a cross shape. The shape of the locking portion 32 may be designed into a single hook, a double hook or multiple hooks, the fracture 33 may be disposed at the hook position of the hook, and a visual window for conveniently observing whether the hook is complete may be disposed on the front surface of the boss 21, and the back side of the second lock body 20 is disposed at the lock hole 211 and provided with a reinforcing rib matched with the hook of the locking portion 32, so that the reinforcing rib may ensure that the lock hole 211 has sufficient structural strength to adapt to multiple plugging of the disposable lock catch 30. As another embodiment, referring to fig. 10, the locking hole 211 is formed on the front surface of the boss 21, the locking portion 32 of the corresponding disposable lock catch 30 is disposed perpendicular to the handle 31, the disposable lock catch 30 is inserted by pressing, so that the operation is more convenient, wherein a pull ring 35 is disposed on the upper portion of the locking portion 32, the pull ring 35 is convenient for pulling out the disposable lock catch 30 from the locking hole 211, and the pull ring 35 can also be used as a stress pivot point, so as to facilitate breaking the locking portion 32.

Further, the disposable lock catch 30 is provided with a positioning hole 34, and the second lock body 20 is further provided with a positioning post 23 in snap fit with the positioning hole 34. When the disposable lock catch 30 is inserted into the lock hole 211, the disposable lock catch 30 is positioned by the snap fit of the positioning hole 34 and the positioning post 23. After the disposable lock catch 30 is pulled out, the disposable lock catch 30 can be buckled on the positioning column 23 of the second lock body 20 and recycled with the express packaging box, the problem that the disposable lock catch 30 is discarded or disposed at will is solved, a preferable lock hole 211 is formed right above the boss 21, the positioning column 23 is arranged at a position of the second lock body 20 below the boss 21, the buckling hole 111 of the flexible buckle 11 is downwards buckled on the boss 21 from the lock hole 211 of the boss 21, when the disposable lock catch 30 is required to be pulled out, the boss 21 is used as a force applying fulcrum, the handle 31 of the disposable lock catch 30 is pulled out towards the outside, the positioning hole 34 is firstly separated from the positioning column 23, then the locking part 32 of the disposable lock catch 30 is pulled out by taking the boss 21 as a fulcrum, the operation is labor-saving, the operation is simple and convenient, and after the locking part 32 and the handle 31 are broken, the handle 31 is buckled on the positioning column 23 of the second lock body 20; further, the positioning post 23 adopts an elastic structure with certain deformation plasticity, which is favorable for the snap fit of the positioning hole 34 of the disposable lock catch 30.

Further, in this embodiment, the middle portion of the second lock body 20 is provided with the accommodating groove 22, and the boss 21 is disposed in the accommodating groove 22, and when the disposable lock catch 30 is inserted into the lock hole 211, the outer side surface of the disposable lock catch 30 is not higher than the outer side surface of the second lock body 20. Preferably, the width of the accommodating groove 22 is equal to the width of the flexible buckle 11 and the width of the disposable buckle 30, so that the disposable buckle 30 is conveniently pulled out, the lower end of the disposable buckle 30 slightly protrudes out of the accommodating groove 22, the depth of the accommodating groove 22 is equal to the height of the boss 21, and the flexible buckle 11 and the disposable buckle 30 are accommodated in the accommodating groove 22, so that a better protection effect is achieved. As an equivalent alternative, the accommodating groove 22 may be disposed laterally, the lock hole 211 is disposed on the left side or the right side of the boss 21, and the positioning post 23 is disposed beside the boss 21.

As another preferred embodiment, the lower side of the boss 21 is provided with an opening corresponding to the locking portion 32 of the disposable buckle 30, and the opening is disposed on the lower side of the boss 21 and can be used for being in snap fit with the fastening hole 111 of the flexible buckle 11, so as to fix the flexible buckle 11 on the boss 21, and reduce the acting force of the flexible buckle 11 on the disposable buckle 30. In addition, the locking part 32 can fall from the opening position after being broken, if the receiver pulls out the disposable lock catch 30, the locking part 32 is not found to fall, or the locking part 32 is found not to fall from the opening position, namely the express packaging box can be stolen; from the viewpoint of recycling the excess materials or protecting the environment, the opening may be provided inside the second lock body 20 and communicated with the interior of the box body of the express packaging box, and when the disposable lock catch 30 is pulled out, the locking portion 32 is dropped into the box body. The connection between the locking portion 32 and the handle 31 can be a connection structure with incomplete fracture, i.e. the unlocking can be achieved by partially breaking the locking portion 32, and the other portion is still connected with the handle 31 and recycled with the handle 31, so as to prevent the locking portion 32 from being discarded or disposed of after breaking.

Further, the first lock body 10 and/or the second lock body 20 are/is of a double-layer clamping plate structure, the double-layer clamping plate structure comprises a panel 101 located at the outer side and a supporting plate 102 located at the inner side, a limit post 1011 is arranged at one side of the panel 101 facing the supporting plate 102, a protruding post is arranged at one side of the supporting plate 102 facing the panel 101, a through hole 1021 for the limit post 1011 to pass through is arranged inside the protruding post, an elastic clamping head matched with the through hole 1021 is arranged at the end of the limit post 1011, a mounting hole 553 matched with the protruding post is arranged at the cover plate 55 and/or the front side plate 53, lock body mounting parts for mounting the first lock body 10 and the second lock body 20 are respectively arranged on the cover plate 55 and the front side plate 53, and the mounting hole 553 is located at the position of the lock body mounting part, specifically, the lock body mounting parts can be grooves arranged on the cover plate 55 or the front side plate 53. The elastic clamping head of the limit column 1011 passes through the through hole 1021 and then is clamped with the supporting plate 102, so that the panel 101 and the supporting plate 102 are tightly clamped on the box body of the express packaging box, the double-layer clamping plate type structure is tightly attached and fixed with the box body, and once the box body is locked, the box body is difficult to open from the outside without trace unless being damaged, and the use is safe and reliable. The lock body adopting the double-layer clamping plate structure is beneficial to recycling due to the elastic clamping head clamping structure, for example, after the box body is damaged, the lock body adopting the double-layer clamping plate structure can be detached and reinstalled on a new box body for use.

As a further preferred embodiment, the first lock body 10 or the second lock body 20 or the disposable shackle 30 is provided with an identification mark. The identification mark can be used for identifying, editing or inquiring the logistics information of the corresponding express packaging box in the delivery process of the express enterprise or the user, and can also be used when the express packaging box is recovered. The disposable lock catch 30 provided with the identification mark greatly improves the control cost and difficulty, and can effectively solve the problem of the use safety of the express packaging box. Further, the disposable shackle 30 is provided with an identification mark, and the identification mark at least includes a serial number composed of characters and a two-dimensional code composed of images. The identification mark is arranged between the hanging hole of the handle 31 of the disposable lock catch 30 and the positioning hole 34, the identification mark can be arranged in a printing, carving or pasting mode, the character serial number is convenient for a user to visually check and check information, the two-dimensional code is used for further improving safety, and the identification is convenient to check through the terminal code scanning. Wherein, can also set up identification mark such as two-dimensional code on the box and be favorable to the box to retrieve the management through this identification mark when retrieving. As a further preferred embodiment, a GPS positioning module is provided on the first lock body 10 and/or the second lock body 20. The GPS positioning module can be used for tracking logistics information of the express packaging box in real time, and is beneficial to intelligent management of the express packaging box.

The foregoing description is only of the preferred embodiments of the invention, and all changes and modifications that come within the meaning and range of equivalency of the structures, features and principles of the invention are therefore intended to be embraced therein.

Claims (7)

1. The utility model provides a take recoverable express packaging box of pickproof lock, includes bottom plate (50), left side board (51), right side board (52), preceding curb plate (53), posterior lateral plate (54) and apron (55), and left side board (51) and right side board (52) are connected respectively in the left and right sides of bottom plate (50), and preceding curb plate (53) and posterior lateral plate (54) are connected respectively in the front and back both sides of bottom plate (50), and apron (55) are connected with posterior lateral plate (54), its characterized in that: folding connection parts are arranged between the front side plate (53) and the left side plate (51), between the front side plate (53) and the right side plate (52), between the rear side plate (54) and the right side plate (52) and between the rear side plate (54) and the left side plate (51), and are used for driving the left side plate (51) and/or the right side plate (52) to fold or unfold relative to the bottom plate (50) when the front side plate (53) and/or the rear side plate (54) are folded or unfolded relative to the bottom plate (50); the cover plate (55) is also provided with a first lock body (10), the front side plate (53) is also provided with a second lock body (20), and when the bottom plate (50), the left side plate (51), the right side plate (52), the front side plate (53), the rear side plate (54) and the cover plate (55) are folded into a box, the first lock body (10) and the second lock body (20) are in locking fit through a disposable lock catch (30);

the folding connection parts comprise first folding connection plates which are connected with the left side plate (51) or the right side plate (52) in a folding way and second folding connection plates which are connected with the front side plate (53) or the rear side plate (54) in a folding way, and the first folding connection plates and the second folding connection plates of each folding connection part are connected through folds;

the second lock body (20) is provided with a boss (21), the first lock body (10) is provided with a flexible hasp (11) matched with the boss (21), and the boss (21) is provided with a lock hole (211) matched with the disposable lock catch (30) in a locking manner; the disposable lock catch (30) comprises a locking part (32) and a handle part (31), the locking part (32) is connected with the handle part (31) through a fracture (33), and when the disposable lock catch (30) is inserted into the lock hole (211), the locking part (32) of the disposable lock catch (30) is in limit fit with the lock hole (211) so that the flexible hasp (11) of the first lock body (10) is locked with the boss (21) of the second lock body (20); when the disposable lock catch (30) is pulled out of the lock hole (211), the locking part (32) of the disposable lock catch (30) is broken at the position of the fracture (33) relative to the handle part (31), so that the flexible lock catch (11) of the first lock body (10) is unlocked with the boss (21) of the second lock body (20);

the lock hole (211) is arranged on the side face or the table top of the boss (21), the disposable lock catch (30) is provided with a positioning hole (34), and the second lock body (20) is also provided with a positioning column (23) which is in snap fit with the positioning hole (34).

2. The recyclable express packaging box with an anti-theft lock according to claim 1, wherein: the second folding connecting plate is fixedly connected with the front side plate (53) or the rear side plate (54).

3. The recyclable express packaging box with an anti-theft lock according to claim 1, wherein: and a cutting seam is arranged between the first folding connecting plate and the second folding connecting plate of the folding connecting part.

4. The recyclable express packaging box with an antitheft lock according to claim 1, 2 or 3, wherein: the front side plate (53) is also connected with a first reinforcing plate (531), and when the bottom plate (50), the left side plate (51), the right side plate (52), the front side plate (53), the rear side plate (54) and the cover plate (55) are folded into a box, the first reinforcing plate (531) is folded inwards of the box body and is flush with the front side plate (53); and a second reinforcing plate (5311) is further connected to one side, opposite to the front side plate (53), of the first reinforcing plate (531), and when the bottom plate (50), the left side plate (51), the right side plate (52), the front side plate (53), the rear side plate (54) and the cover plate (55) are folded into a box, the second reinforcing plate (5311) is folded inwards of the box body and is flush with the bottom plate (50).

5. The recyclable express packaging box with an anti-theft lock according to claim 4, wherein: the left side plate (51) and/or the right side plate (52) are/is also connected with a first tongue plate; and a second tongue plate (551) is also connected to the side, opposite to the rear side plate (54), of the cover plate (55).

6. The recyclable express packaging box with an anti-theft lock according to claim 4, wherein: the left and right sides of first reinforcing plate (531) are equipped with first pterygoid lamina respectively, the left and right sides of apron (55) are equipped with the second pterygoid lamina respectively.

7. The recyclable express packaging box with an anti-theft lock according to claim 1, wherein: the first lock body (10) and/or the second lock body (20) are of a double-layer clamping plate type structure, the double-layer clamping plate type structure comprises a panel (101) located on the outer side and a supporting plate (102) located on the inner side, a limit column (1011) is arranged on one side of the panel (101) towards the panel (101), a protruding column is arranged on one side of the panel (102) towards the panel (101), a through hole (1021) for the limit column (1011) to penetrate is formed in the protruding column, an elastic clamping head matched with the through hole (1021) is arranged at the end part of the limit column (1011), and a mounting hole (553) matched with the protruding column is formed in the cover plate (55) and/or the front side plate (53).