CN112373922A

CN112373922A - Folding box

Info

Publication number: CN112373922A
Application number: CN202011311769.7A
Authority: CN
Inventors: 林峰; 朱子华; 王阳; 蓝双辉; 余承泽
Original assignee: Suzhou Bainuo Plastic Co ltd
Current assignee: Suzhou Bainuo Precision Technology Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-02-19
Anticipated expiration: 2040-11-20
Also published as: CN112373922B

Abstract

The utility model relates to a folding box, including bottom plate and top frame, decide and be provided with long side subassembly between board and the top frame, it is connected with a pair of short side board to rotate on the frame to push up, be provided with circumference retaining member between long side subassembly and the short side board, be provided with the vertical retaining member that is used for locking the bottom plate on the short side board, be provided with on the bottom plate and be used for ventilative subassembly. This application has the overall stability that improves the folding box to guarantee to accomodate the effect of function.

Description

Folding box

Technical Field

The application relates to the field of folding containers, in particular to a folding box.

Background

The turnover box and the folding box are provided with fixed side plate thickness and height, and the side plates need to be relatively unfolded.

At present, the publication number US2010320202A1 discloses a foldable turnover box, which comprises a box body, wherein the box body comprises a base, two short side plates and two long side plates, the two short side plates and the two long side plates are movably connected to the base, a locking mechanism L is arranged on the short side plates, the locking mechanism comprises an operating piece rotatably connected to the inner sides of the short side plates, two locking pieces driven by the operating piece to stretch along the length direction of the short side plates, locking grooves for the locking pieces to be inserted and positioned after sliding are arranged on the long side plates, and after the adjacent long side plates and the short side plates are unfolded and fixed relative to the base, the locking pieces are matched.

To the correlation technique among the above, the inventor finds that only by the locking piece connection between the long curb plate of folding box and the short curb plate, leads to the folding box to receive vertical pressure after, all takes place to buckle in respective vertical axis department between long curb plate and the short curb plate, has the clearance to lead to the stability and the function of accomodating of folding box to descend between long-time back long curb plate and the short curb plate.

Disclosure of Invention

In order to improve the stability of folding box and accomodate the normality of function, this application provides a folding box.

The application provides a folding box adopts following technical scheme:

the utility model provides a folding box, includes bottom plate and top frame, decide and be provided with long side subassembly between board and the top frame, it is connected with a pair of short side board to rotate on the frame to push up, be provided with circumference retaining member between long side subassembly and the short side board, be provided with the vertical retaining member that is used for locking the bottom plate on the short side board, be provided with on the bottom plate and be used for ventilative subassembly.

By adopting the technical scheme, after the long side assembly and the short side plate are unfolded, the short side plate and the bottom plate are fixed through the vertical locking assembly, and then the long side assembly and the short side plate are fixed through the circumferential locking piece, so that the folding box is locked and fixed by the locking parts along the circumferential direction and the vertical direction of the folding box, and the stability of the unfolded folding box is ensured; meanwhile, due to the arrangement of the ventilation assembly, the ventilation property in the folding box is guaranteed, and products needing ventilation can be timely ventilated.

Optionally, the long side assembly includes a first long side plate rotatably connected to the bottom plate and a second long side plate rotatably connected to the top frame, and the first long side plate is rotatably connected to the second long side plate.

Through adopting above-mentioned technical scheme for folding box wholly receives vertical pressure after, can discover relative rotation in order to reduce its self bending deformation condition between first long curb plate and the long curb plate of second, after pressure disappears, first long curb plate and the long curb plate of second can rotate and resume, thereby guarantee the good nature of folding box structure.

Optionally, the circumference retaining member includes the sliding tray that sets up on long side subassembly, it is provided with a pair of locking pole to slide in the sliding tray, be provided with the locking driving piece of two locking pole relative motion of drive on the long side subassembly, be provided with plug-in components on the locking pole, be provided with the fastener that supplies plug-in components locking on the short side subassembly.

Through adopting above-mentioned technical scheme, slide along the sliding tray through two locking poles of locking driving piece drive to make plug-in components on two locking poles insert respectively on the fastener on two short curb plates, thereby accomplish the circumference locking, guarantee the stability of locking.

Optionally, the insert comprises a pair of resilient locking tabs, the distance between the two locking tabs increasing in a direction towards the locking actuator.

Through adopting above-mentioned technical scheme for locking pole and plug-in components form the arrow point shape, thereby be convenient for insert in the fastener, after in the locking plate inserts the fastener, the locking plate resumes former shape under the effect of self elastic force, make the locking plate straining on the buckle, thereby guarantee the fastening nature of connecting between long side subassembly and the short side board.

Optionally, the fastener includes the sliding sleeve that sets up on the short lateral plate, sliding connection has the buckle in the sliding sleeve, be provided with on the buckle and supply plug-in components male locked groove.

Through adopting above-mentioned technical scheme for folding box needs the exhibition to be unblanked regularly, need just can supply the plug-in components to insert with the buckle roll-off in the slip cap, when needs are packed up, breaks away from plug-in components from the locked groove then withdraws the buckle along the slip cap and can not influence short side plate and rotate, thereby guarantees the normality of folding box whole folding function.

Optionally, the locking driving member includes a driving disc rotatably connected to the sliding groove, an arc-shaped driving portion is provided on a circumferential side wall of the driving disc, the arc-shaped driving portion is in one-to-one correspondence with the two locking rods, a distance between an outer side wall of the driving portion and a side wall of the driving disc is gradually increased, and a pressing member for pressing the locking rods against the driving portion is provided in the sliding groove.

Through adopting above-mentioned technical scheme, the driving-disc rotates the back, and the locking pole receives the extrusion of drive division and follows sliding tray relative slip to reach and insert two locking poles simultaneously in the buckle on two short side plate boards, thereby reach the effect of quick locking.

Optionally, the pressing piece comprises a butt joint plate arranged on the locking rod, a limiting plate is arranged on the inner wall of a sliding groove on one side, away from the driving assembly, of the butt joint plate, and a return spring is arranged between the butt joint plate and the limiting plate in a butt joint mode.

Through adopting above-mentioned technical scheme, the locking pole laminates all the time on the drive division under reset spring's elastic action, follows the drive division and removes to guarantee driven compactness between locking drive division and the locking pole, reset spring has simultaneously wholly added the pulling force of locking pole to the buckle, thereby guarantees the firm nature between long side subassembly and the short side board.

Optionally, the first long side plate and the second long side plate are both provided with circumferential locking pieces.

Through adopting above-mentioned technical scheme for the long curb plate of first long curb plate and second all is connected through circumference retaining member with short curb plate, thereby guarantees folding box circumference's stability.

Optionally, the vertical retaining member includes a plurality of vertical spouts that set up on the short lateral plate, every all be provided with the telescopic link in the vertical spout, the telescopic link stretches out vertical spout one end and rotates the inserted block that is connected with the T type, be provided with the gomphosis groove that supplies the inserted block gomphosis on the bottom plate.

Through adopting above-mentioned technical scheme, short lateral plate rotates to vertical state after, rotates the inserted block lock in the gomphosis groove to it is fixed to accomplish the locking of short lateral plate, and short lateral plate receives the effect of blockking of profile at this moment and can not outwards rotate, and when short lateral plate inwards rotated, received the restriction of inserted block simultaneously, thereby guaranteed the stability of short lateral plate locking.

Optionally, the ventilation assembly comprises a bearing plate fixed on the bottom plate, the bearing plate is provided with a plurality of ventilation holes, each ventilation hole is provided with a water gathering hole on the bottom plate under, and the thickness of the bottom plate is gradually increased along the center of the water gathering hole.

Through adopting above-mentioned technical scheme for the rivers gathering that drops in the follow bleeder vent flows from the circumference of bottom plate on the bottom plate, and can not directly drop in the folding box in below, thereby guarantees gas permeability and drainage.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the arrangement of the circumferential locking piece and the vertical locking piece ensures the stability and the bearing capacity of the unfolded folding box;

2. the long side components and the vertical locking pieces are arranged, so that the folding box can be recovered after being bent, and the structural integrity of the folding box is guaranteed.

Drawings

Fig. 1 is a schematic view of the overall structure of a folding box according to an embodiment of the present application.

Fig. 2 is a schematic structural view of a circumferential locking member in a folding box according to an embodiment of the present application.

Fig. 3 is a schematic structural view of a lock lever portion in a folding box according to an embodiment of the present application.

Fig. 4 is a schematic structural view of a buckle portion in a folding box according to an embodiment of the present application.

FIG. 5 is a schematic diagram of a structure of a driving disk portion in a folding box according to an embodiment of the present application.

Fig. 6 is a schematic structural view of a vertical locking member in a folding box according to an embodiment of the present application.

FIG. 7 is a schematic diagram of the mechanism of the vent assembly in a folding box according to an embodiment of the present application.

Description of reference numerals: 1. a base plate; 2. a top frame; 3. a long side assembly; 31. a first long side plate; 32. a second long side plate; 4. short side plates; 5. a circumferential locking member; 51. a lock lever; 52. a sliding groove; 53. locking the driving piece; 531. a drive disc; 532. a drive section; 533. a grip bar; 54. a plug-in; 541. a locking plate; 55. a fastener; 551. a sliding sleeve; 552. buckling the plate; 553. locking the groove; 554. a limiting block; 56. a limiting plate; 57. a butt joint plate; 58. a return spring; 6. a vertical locking member; 61. a boss; 62. a telescopic rod; 63. adjusting the nut; 64. a buffer spring; 65. inserting a block; 66. buckling strips; 67. a fitting groove; 7. a venting assembly; 71. a support plate; 72. a support leg; 73. air holes are formed; 74. a water collection hole.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses a folding box. Referring to fig. 1, the folding box includes a bottom plate 1 and a top frame 2, two long side members 3 are rotatably connected between the pressing plate and the top frame 2, and the long side members 3 are arranged along the length direction of the bottom plate 1. The top frame 2 is rotatably connected with two short side plates 4, the short side plates 4 are arranged along the width direction of the bottom plate 1, and a circumferential locking piece 5 is arranged between the short side plates 4 and the long side assembly 3. Vertical locking members 6 are arranged between the short side plates 4 and the bottom plate 1.

Referring to fig. 1, the long side assembly 3 includes a first long side plate 31 rotatably coupled to the base plate 1 and a second long side plate 32 rotatably coupled to the top frame 2, and the first long side plate 31 and the second long side plate 32 are rectangular plastic plates. The rotation axis between the first long side plate 31 and the bottom plate 1 is parallel to the rotation axis between the second long side plate 32 and the top frame 2, and one side of the first long side plate 31, which is far away from the bottom plate 1, is rotatably connected with one side of the second long side plate 32, which is far away from the top frame 2. So that after the first long side plate 31 and the second long side plate 32 are unfolded, when the top frame 2 is subjected to vertical pressure, relative rotation can be found between the first long side plate 31 and the second long side plate 32 to reduce the bending deformation of the first long side plate 31 and the second long side plate 32.

Referring to fig. 1 and 2, the first long side plate 31 and the second long side plate 32 are each provided with a circumferential locker 5. Each circumferential locking member 5 includes two locking rods 51, sliding grooves 52 for the locking rods 51 to slide are provided on the first long side plate 31 and the second long side plate 32, and each sliding groove 52 is provided along the length direction of the first long side plate 31. A lock driving member 53 for driving the two lock levers 51 to move relatively is rotatably provided in the slide groove 52. Each locking rod 51 is provided with a plug-in 54 at one end far away from the locking driving piece 53, and the short side plate 4 is provided with a fastener 55 for locking the plug-in 54.

Referring to fig. 2 and 3, the insert 54 includes two elastic locking pieces 541 fixed to an end of the locking lever 51 away from the locking driving member 53, and the locking pieces 541 are integrally formed with the locking lever 51. The two locking pieces 541 are symmetrically disposed along the length direction of the locking lever 51, and the distance between the two locking pieces 541 gradually increases along the direction approaching the locking driving member 53.

Referring to fig. 3 and 4, the fastener 55 includes a sliding sleeve 551 disposed on the short side plate 4, a buckle 552 is slidably disposed in the sliding sleeve 551, and a stopper 554 is fixed to both ends of the buckle 552 extending out of the sliding slot 52 for preventing the buckle 552 from falling out of the sliding sleeve 551. The buckle plate 552 is provided with a lock groove 553 into which the lock piece 541 is inserted, and the width of the lock groove 553 is smaller than the maximum distance between the two lock pieces 541, so that after the lock piece 541 is inserted into the lock groove 553, the lock piece 541 abuts against the side wall of the lock groove 553 after elastic deformation of the lock piece 541 is recovered, and a locking effect is achieved.

Referring to fig. 2 and 5, the locking driver 53 includes a driving disk 531, and a through hole for the driving disk 531 to rotate is formed in the bottom wall of the sliding groove 52. Two driving portions 532 are disposed on the circumferential side wall of the driving disc 531, and the driving portions 532 and the driving disc 531 are integrally formed. The two driving portions 532 are disposed symmetrically along the central axis of the driving disc 531. The distance between the outer side wall of the driving portion 532 and the outer side wall of the driving disc 531 gradually increases, and the outer side wall of the driving portion 532 is arc-shaped transitionally. A pressing member for pressing the lock lever 51 against the driving portion 532 is provided in the slide groove 52. After the driving disk 531 rotates, the locking rods 51 tightly attached to the driving part 532 are pressed by the driving part 532, so that the locking rods 51 slide relatively along the sliding grooves 52, and the effect of simultaneously inserting the two locking rods 51 into the pinch plates 552 on the two short side plates 4 to achieve quick locking is achieved. The portion of the driving disc 531 extending out of the first long side plate 31 is provided with a holding bar 533, so that the person can drive the driving disc 531 to rotate through the holding bar 533.

Referring to fig. 2, the pressing member includes limiting plates 56, the limiting plates 56 are disposed on inner walls of two ends of the sliding groove 52 in the length direction, an abutting plate 57 is fixed to a portion of each locking rod 51 located in the sliding groove 52, a return spring 58 abuts between the limiting plate 56 and the abutting plate 57, and the return spring 58 is sleeved on the locking rod 51 and used for preventing the return spring 58 from falling from the sliding groove 52. Meanwhile, the lock lever 51 is always attached to the driving portion 532 by the elastic force of the return spring 58 and moves along with the driving portion 532.

Referring to fig. 1 and 6, the vertical locker 6 includes a boss 61 on the outer sidewall of the short side plate 4, the boss 61 being disposed in the width direction of the short side plate 4. A plurality of vertical sliding grooves are formed in the boss 61 along the length direction of the boss at equal intervals, a telescopic rod 62 is arranged in each vertical sliding groove in a sliding mode, one end, close to the top frame 2, of each telescopic rod 62 is connected with an adjusting nut 63 in a threaded mode, a buffer spring 64 is sleeved on each telescopic rod 62, and the two ends of each buffer spring 64 in the length direction abut against the adjusting nut 63 and the boss 61 respectively. One end of the telescopic rod 62, which is far away from the adjusting nut 63, is rotatably connected with an insertion block 65, and the longitudinal section of the insertion block 65 is T-shaped, so that the insertion block 65 is integrally T-shaped. The bottom plate 1 is provided with a buckle strip 66, and the buckle strip 66 is provided with an embedding groove 67 for buckling the inserting block 65. Short lateral plate 4 rotates to vertical state after, rotate the inserted block 65 lock in gomphosis groove 67, thereby it is fixed to accomplish the locking of short lateral plate 4, short lateral plate 4 receives the effect of blockking of profile 66 can not outwards rotate this moment, short lateral plate 4 is when inwards rotating simultaneously, receive the restriction of inserted block 65, thereby guarantee the stability of short lateral plate 4 locking, when bottom plate 1 receives goods action of gravity bending deformation downwards, inserted block 65 follows bottom plate 1 and moves down, thereby guarantee that inserted block 65 and bottom plate 1 remain the zonulae occludens all the time, after the goods of folding box inside is unloaded, bottom plate 1 kick-backs under buffer spring 64's the effect of drawing near, thereby guarantee the normality of folding box function.

Referring to fig. 7, the bottom plate 1 is provided with an air permeable assembly 7, the air permeable assembly 7 includes a support plate 71, four support legs 72 are fixed to the support plate 71 in the circumferential direction, and the support legs 72 are fixedly connected to the bottom plate 1. The supporting plate 71 is equidistantly provided with a plurality of air holes 73, a water gathering hole 74 is arranged on the bottom plate 1 under each air hole 73, the diameter of the water gathering hole 74 is smaller than that of the air holes 73, the circumferential side wall on the water gathering hole 74 is gradually thickened along the axis direction close to the water gathering hole 74, so that water flow falling from the air holes 73 is gathered on the bottom plate 1 and flows out along the circumferential direction of the bottom plate 1, the water flow cannot directly fall in the folding box below, and air permeability and water drainage are guaranteed.

The implementation principle of the folding box in the embodiment of the application is as follows: by pulling up the top frame 2, the long side assemblies 3 and the short side plates 4 are then unfolded and the short side plates 4 and the bottom plate 1 are then locked and fixed by means of vertical locking members 6. Then, the buckle 552 slides out of the sliding sleeve 551, and the driving disk 531 is rotated, so that the locking rod 51 drives the plug 54 to insert into the buckle 552, thereby completing the unfolding and fixing of the whole folding box. Make the circumference and the vertical all have the locking spacing of folding box to guarantee folding box's firm nature.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A kind of folding box, its characterized in that: including bottom plate (1) and top frame (2), decide and be provided with long side subassembly (3) between board and top frame (2), it is connected with a pair of short side plate (4) to rotate on top frame (2), be provided with circumference retaining member (5) between long side subassembly (3) and short side plate (4), be provided with vertical retaining member (6) that are used for locking bottom plate (1) on short side plate (4), be provided with on bottom plate (1) and be used for ventilative subassembly (7).

2. A folding carton as claimed in claim 1, characterized in that: the long side assembly (3) comprises a first long side plate (31) rotatably connected with the bottom plate (1) and a second long side plate (32) rotatably connected with the top frame (2), and the first long side plate (31) is rotatably connected with the second long side plate (32).

3. A folding carton as claimed in claim 1, characterized in that: circumference retaining member (5) are including setting up sliding tray (52) on long side subassembly (3), it is provided with a pair of locking pole (51) to slide in sliding tray (52), be provided with locking driving piece (53) of two locking pole (51) relative motion of drive on long side subassembly (3), be provided with plug-in components (54) on locking pole (51), be provided with fastener (55) that supply plug-in components (54) to lock on short side board (4).

4. A folding carton as claimed in claim 3, characterized in that: the insert (54) comprises a pair of elastic locking pieces (541), and the distance between the two locking pieces (541) is gradually increased along the direction close to the locking driving piece (53).

5. A folding carton as claimed in claim 4, characterized in that: the fastener (55) comprises a sliding sleeve (551) arranged on the short side plate (4), a buckle plate (552) is connected in the sliding sleeve (551) in a sliding mode, and a locking groove (553) for inserting the plug-in piece (54) is formed in the buckle plate (552).

6. A folding carton as claimed in claim 5, characterized in that: locking driving piece (53) are including rotating driving disc (531) of connection on sliding tray (52) inner wall, be provided with curved drive division (532) that set up with two locking poles (51) one-to-one on the circumference lateral wall of driving disc (531), the distance between the lateral wall of drive division (532) and driving disc (531) lateral wall is crescent, set up in sliding tray (52) and make locking pole (51) compress tightly the piece that compresses tightly on drive division (532).

7. A folding carton as claimed in claim 6, characterized in that: the pressing piece comprises a butt joint plate (57) arranged on the locking rod (51), a limiting plate (56) is arranged on the inner wall of a sliding groove (52) on one side, away from the driving assembly, of the butt joint plate (57), and a return spring (58) is abutted between the butt joint plate (57) and the limiting plate (56).

8. A folding carton as claimed in claim 2, characterized in that: and the first long side plate (31) and the second long side plate (32) are both provided with a circumferential locking piece (5).

9. A folding carton as claimed in claim 1, characterized in that: vertical retaining member (6) include a plurality of vertical spouts that set up on short lateral plate (4), every all be provided with telescopic link (62) in the vertical spout, telescopic link (62) stretch out vertical spout one end and rotate inserted block (65) that are connected with the T type, be provided with on bottom plate (1) and supply inserted block (65) gomphosis groove (67) of gomphosis.

10. A folding carton as claimed in claim 1, characterized in that: ventilative subassembly (7) are including fixing bearing board (71) on bottom plate (1), be provided with a plurality of bleeder vents (73) on bearing board (71), every all be provided with on bottom plate (1) under bleeder vent (73) and gather water hole (74), the thickness of bottom plate (1) is along being close to gathering water hole (74) centre of a circle crescent.