Drop-resistant and pressure-resistant packaging box

By designing a combined structure of box and flip-top, and utilizing components such as synchronous belts, pallets, and cushioning airbags, the problem of insufficient shock and pressure resistance of packaging boxes was solved, achieving effective fixation and protection for items of different sizes, and enhancing shock and pressure resistance performance during transportation.

CN223575016UActive Publication Date: 2025-11-21ZHENGZHOU HUAZHIHENG PACKAGING TECH CO LTD
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Patent Information

Application Number
CN202423238032.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-11-21
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

Existing packaging boxes have poor shock and pressure resistance, and their internal volume is fixed and not adjustable, making small items easily damaged during transportation.

Method used

A packaging box structure was designed, which includes components such as a box body, flip cover, anti-collision strip, timing belt, clamping plate, ratchet, pawl, and cushioning airbag. The size of the object can be adjusted by the cooperation of timing belt and clamping plate, and the impact force is absorbed by cushioning airbag, damping rod and spring to provide drop and pressure protection.

Benefits of technology

It effectively secures and protects items of different sizes from drops and pressure, preventing items from shaking and being damaged by impacts during transportation, thus enhancing the protective performance of the packaging box.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-drop and pressure-resistant packing box, which comprises a box body and a turning cover, anti-collision strips are adhered to the box body and the turning cover, a base is arranged in the box body, two groups of synchronous belts which are vertically distributed are arranged in the base, two groups of clamping plates which are centrosymmetric are sleeved on the two groups of synchronous belts, and the two groups of clamping plates are connected with the turning cover. The two ends of the two sets of synchronous belts are both provided with synchronous wheels, the two sets of synchronous wheels are both rotationally connected with the base through rotating rods, the rotating rods are sleeved with two sets of ratchet wheels which are symmetrically distributed, two sets of pawls are arranged in the base, the two sets of pawls are both rotationally connected with the base through mounting rods, and a pressing plate is arranged in the turning cover. The two sets of synchronous belts and the two sets of clamping plates symmetrically distributed on the synchronous belts are matched with the height-adjustable pressing plate, so that the model of an object capable of being fixed in the packaging box is adjusted, and the possibility that some objects with small sizes are damaged due to shaking and collision in the transportation process can be avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to packing box technical field, concretely is a packing box of anti -fall pressure resistance. BACKGROUND

[0002] The packing box plays the role of buffering and protection in the process of transportation and storage, reduces the risk of commodity damage. The exquisite packing box not only can protect the value of commodity, but also can make the consumer more confident to buy and use, the packing box as the tool of brand image display, passes through the design, color and pattern element transmission brand concept and value, a exquisite packing box can attract the sight of consumer, increase the added value of commodity, promote brand image.

[0003] The packing box in the prior art has poor anti-falling and pressure resistance, has fixed internal volume when in use, has poor adjustability, needs to fill a large amount of anti-collision foam for smaller articles, and the articles inside are damaged by impact in the transportation process if the anti-collision foam is not filled in place, and the protection performance for the transported articles is weak. UTILITY MODEL CONTENT

[0004] The utility model discloses a packing box of anti -fall pressure resistance to solve the problem in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a packing box of anti -fall pressure resistance, including box and flap, the flap is rotatably connected with the box through the pivot, the box and the flap all are bonded with the anti -collision strip, the box is equipped with the base, the base is equipped with two groups of vertical distribution's synchronous belt, two groups synchronous belt all are connected with two groups of the card board that is central symmetry, two groups synchronous belt's both ends are equipped with synchronous wheel, two groups synchronous wheel all are rotatably connected with the base through the pivot, the pivot is connected with two groups of the symmetrical distribution's ratchet wheel, the base is equipped with two groups of the pawl, two groups pawl all are rotatably connected with the base through the mounting rod, the flap is equipped with the pressing plate, the pressing plate is fixedly installed with the buffer air bag, the pressing plate and the flap are equipped with two groups of the adjustment frame that is cross distribution, two groups adjustment frame's both ends all rotatably install the sliding block, the base and the box are equipped with two groups of the support that is cross distribution, two groups support's both ends all rotatably install the block.

[0006] As a further preferred embodiment of the present technical solution, the two groups of pawls are symmetrically distributed about the pivot, the two groups of pawls are correspondingly arranged with the ratchets, and the two groups of pawls are respectively engaged with the corresponding ratchets.

[0007] As a further preferred of the technical solution, two groups of the mounting rod are sleeved with gears, two groups of symmetrical distribution of the rack are arranged in the base, the two groups of the rack are fixedly connected, a clamping rod is fixedly installed in the base, a third spring is sleeved on the clamping rod, the two groups of the rack are slidably sleeved with the clamping rod, and a handle is slidably installed in the base.

[0008] As a further preferred of the technical solution, the two groups of the rack are respectively meshed with the corresponding gears, a torsion spring is sleeved on the mounting rod, and the two ends of the torsion spring are respectively fixedly connected with the gears and the base.

[0009] As a further preferred of the technical solution, the two ends of the third spring are respectively fixedly connected with the rack and the base.

[0010] As a further preferred of the technical solution, the base and the box are fixedly provided with a fixed rod, the abutting block is slidably sleeved with the fixed rod, a second spring is sleeved on the fixed rod, and the two ends of the second spring are respectively fixedly connected with the abutting block and the fixed rod.

[0011] As a further preferred of the technical solution, the abutting block and the corresponding base or box are respectively provided with a damping rod, four groups of symmetrical distribution of the damping rod are arranged between the base and the box, and a first spring is sleeved on the damping rod.

[0012] The packaging box has the following beneficial effects:

[0013] (1) The anti-collision strip enhances the anti-collision protection function of the packaging box, and the height-adjustable pressing plate cooperated with the two groups of synchronous belts and the two groups of clamping plates symmetrically distributed on the synchronous belts can adjust the type of the objects that can be fixed in the packaging box, and the objects with small volume can also avoid shaking and being damaged by impact during transportation.

[0014] (2) The two groups of cross-distributed supports cooperated with the abutting block, the damping rod, the first spring and the second spring can effectively prevent the objects fixed between the base and the pressing plate from being damaged by impact, and when the packaging box is subjected to strong impact during transportation, the buffer air bag, the damping rod and the first spring and the second spring can absorb and release the impact force, thereby avoiding the impact on the objects in the packaging box. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic view of the utility model;

[0016] Figure 2 It is the structure schematic view of the pressing plate of the utility model;

[0017] Figure 3 It is the structure schematic view of the base of the utility model;

[0018] Figure 4 It is the structure schematic view of the utility model; Figure 3 The structure enlarged view of A place;

[0019] Figure 5 It is the structure schematic view of the utility model; Figure 3 The structure enlarged view of B place;

[0020] In the drawing: 1, box body; 2, flip cover; 3, anti-collision strip; 4, pressing plate; 5, buffer air bag; 6, adjusting frame; 7, sliding block; 8, bidirectional screw; 9, base; 10, support; 11, abutment; 12, damping rod; 13, first spring; 14, fixed rod; 15, second spring; 16, rotating rod; 17, synchronous wheel; 18, synchronous belt; 19, clamping plate; 20, ratchet wheel; 21, pawl; 22, mounting rod; 23, torsion spring; 24, gear; 25, rack; 26, clamping rod; 27, third spring; 28, handle. Specific implementation

[0021] The technical scheme in the utility model embodiment will be clearly and completely described below with reference to the drawings in the utility model embodiment.

[0022] The utility model provides technical scheme: as Figures 1-5As shown, in this embodiment, a kind of anti-falling and pressure-resistant packaging box, including box 1 and flap 2, flap 2 is rotatably connected with box 1 by pivot, box 1 and flap 2 are all bonded with anti-collision strip 3, base 9 is equipped in box 1, two groups of vertical distribution synchronous belts 18 are equipped in base 9, two groups of synchronous belts 18 are all sleeved with two groups of center-symmetrical clamping plates 19, the both ends of two groups of synchronous belts 18 are equipped with synchronous wheels 17, two groups of synchronous wheels 17 are all rotatably connected with base 9 by rotating rod 16, rotating rod 16 is sleeved with two groups of symmetrically distributed ratchets 20, two groups of pawls 21 are equipped in base 9, two groups of pawls 21 are all rotatably connected with base 9 by mounting rod 22, pressing plate 4 is equipped in flap 2, buffer air bag 5 is fixedly installed on pressing plate 4, two groups of cross-distributed adjusting frames 6 are equipped between pressing plate 4 and flap 2, the both ends of two groups of adjusting frames 6 are rotatably installed with sliding block 7, two groups of cross-distributed supports 10 are equipped between base 9 and box 1, the both ends of two groups of supports 10 are rotatably installed with abutment 11, the anti-collision protection function of this packaging box is strengthened by the anti-collision strip 3 set, synchronous wheel 17 is rotated when rotating rod 16 rotates, synchronous belt 18 is driven under the action of two groups of rotating rod 16 and synchronous wheel 17, two groups of clamping plates 19 fixed on the both sides of synchronous belt 18 can be synchronously slid inwards, four groups of clamping plates 19 on two groups of synchronous belts 18 are synchronously slid inwards, the position limitation of different models of objects on base 9 is completed, two groups of pawls 21 are symmetrically distributed about rotating rod 16, two groups of pawls 21 are correspondingly arranged with ratchet 20, two groups of pawls 21 are respectively engaged with corresponding ratchet 20, the rotating direction of rotating rod 16 is limited under the action of ratchet 20 and pawl 21 when rotating rod 16 does not rotate, to avoid the random sliding of clamping plate 19, gear 24 is sleeved on two groups of mounting rods 22, two groups of symmetrically distributed racks 25 are equipped in base 9, two groups of racks 25 are fixedly connected, clamping rod 26 is fixedly installed in base 9, third spring 27 is sleeved on clamping rod 26, two groups of racks 25 are slidably sleeved with clamping rod 26, handle 28 is slidably installed in base 9, handle 28 is fixedly connected with two groups of racks 25, when rotating rod 16 needs to be rotated, pulling handle 28 drives two groups of racks 25 to synchronously slide outwards, two groups of racks 25 respectively drive two groups of gears 24 to drive corresponding mounting rod 22 to rotate, to release the limitation of pawl 21 to ratchet 20, two groups of racks 25 are respectively engaged with corresponding gear 24, torsional spring 23 is sleeved on mounting rod 22, the both ends of torsional spring 23 are respectively fixedly connected with gear 24 and base 9, the both ends of third spring 27 are respectively fixedly connected with rack 25 and base 9, after handle 28 is released, rack 25 returns to original position under the action of third spring 27 and torsional spring 23, to make mounting rod 22 drive pawl 21 to return to original position in cooperation with gear 24, to limit ratchet 20 again, to avoid the rotation of rotating rod 16 driven by synchronous wheel 17,The two ends of the adjusting frame 6 are respectively connected with the flip cover 2 and the pressing plate 4 through the sliding blocks 7, the flip cover 2 and the pressing plate 4 are respectively rotatably installed with the bidirectional screw rods 8, the two ends of the bidirectional screw rods 8 are respectively penetrated through the two groups of sliding blocks 7 and are respectively threadedly connected with the two groups of sliding blocks 7, the rotation of the bidirectional screw rods 8 is driven by the motor in the flip cover 2, under the limiting action of the flip cover 2 or the pressing plate 4, the two groups of sliding blocks 7 are synchronously slid inward, the adjusting frame 6 is supported, the distance between the pressing plate 4 and the flip cover 2 is adjusted, according to the volume of the actual object, when the flip cover 2 is covered, the pressing plate 4 drives the buffer air bag 5 to abut against the object, it is guaranteed that the small volume object also cannot shake in the packaging box.

[0023] As shown in Figure 3 and Figure 4 The base 9 and the box body 1 are respectively fixedly installed with the fixed rods 14, the abutting blocks 11 are slidably sleeved with the fixed rods 14, the second springs 15 are sleeved with the fixed rods 14, the two ends of the second springs 15 are respectively fixedly connected with the abutting blocks 11 and the fixed rods 14, the damping rods 12 are respectively installed between the abutting blocks 11 and the corresponding base 9 or the box body 1, the base 9 and the box body 1 are provided with four groups of symmetrically distributed damping rods 12, the first springs 13 are sleeved with the damping rods 12, when the external packaging box is subjected to strong impact in the transportation process, the impact force is absorbed and released by the buffer air bag 5, the damping rod 12, the first spring 13 and the second spring 15, direct impact on the object in the packaging box is avoided to cause damage.

[0024] The utility model provides a kind of packaging box of anti-drop pressure resistance, specific working principle is as follows: the anti-collision strip 3 being set strengthens the anti-collision protection function of this packaging box, synchronous pulley 17 is rotated when rotating rod 16 rotates, and synchronous belt 18 is driven under the action of two groups of rotating rod 16 and synchronous pulley 17, and the two groups of clamping plates 19 fixed on the two sides of synchronous belt 18 can be synchronously slid inward, four groups of clamping plates 19 on two groups of synchronous belt 18 synchronously slide inward, the position limitation of different models of object on base 9 is completed, the rotating direction of rotating rod 16 is limited under the action of ratchet wheel 20 and pawl 21 when rotating rod 16 does not rotate, to avoid the random sliding of clamping plate 19, when rotating rod 16 needs to be rotated, pull handle 28 to drive two groups of racks 25 to synchronously slide outward, two groups of racks 25 drive two groups of gears 24 to drive corresponding mounting rod 22 to rotate respectively, the limitation of pawl 21 to ratchet wheel 20 is released, the third spring 27 on clamping rod 26 is compressed or stretched during the sliding process of two groups of racks 25, after handle 28 is loosened, rack 25 restores to original position under the action of third spring 27 and torsion spring 23, gear 24 is matched to make mounting rod 22 drive pawl 21 to restore to original position, and ratchet wheel 20 is repositioned, to avoid the rotation of rotating rod 16 driven synchronous pulley 17, the rotation of bidirectional screw rod 8 is driven in the starting motor in flip cover 2, under the limiting action of flip cover 2 or pressing plate 4, two groups of sliding blocks 7 synchronously slide inward, so that adjusting frame 6 is supported, the distance between adjusting pressing plate 4 and flip cover 2 is adjusted, according to the volume of actual object, when flip cover 2 is covered, pressing plate 4 drives buffer air bag 5 to be supported on object, to ensure that small volume object also cannot shake in packaging box, when external packaging box is impacted by strong force during transportation, impact force is absorbed and released by buffer air bag 5, damping rod 12 and first spring 13 and second spring 15, to avoid direct impact on object in packaging box to cause damage.

[0025] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A shock and pressure resistant packaging box comprising a box body (1) and a flip cover (2), characterized in that: The cover (2) is rotatably connected with the box (1) through a rotating shaft, the box (1) and the cover (2) are both attached with an anti-collision strip (3), the box (1) is internally provided with a base (9), the base (9) is internally provided with two groups of vertically distributed synchronous belts (18), the two groups of synchronous belts (18) are both sleeved with two groups of center-symmetric clamping plates (19), the two ends of the two groups of synchronous belts (18) are both provided with synchronous wheels (17), the two groups of synchronous wheels (17) are both rotatably connected with the base (9) through rotating rods (16), the rotating rods (16) are sleeved with two groups of symmetrically distributed ratchets (20), the base (9) is internally provided with two groups of ratchet claws (21), the two groups of ratchet claws (21) are both rotatably connected with the base (9) through mounting rods (22), the cover (2) is internally provided with a pressing plate (4), the pressing plate (4) is fixedly installed with a buffer air bag (5), the cover (2) and the pressing plate (4) are provided with two groups of cross-distributed adjusting frames (6), the two ends of the two groups of adjusting frames (6) are both rotatably installed with sliding blocks (7), the base (9) and the box (1) are provided with two groups of cross-distributed supports (10), the two ends of the two groups of supports (10) are both rotatably installed with abutting blocks (11).

2. The shock-resistant and pressure-resistant packaging box according to claim 1, characterized in that: The two groups of ratchet claws (21) are symmetrically distributed about the rotating rod (16), the two groups of ratchet claws (21) are correspondingly arranged with the ratchets (20), and the two groups of ratchet claws (21) are respectively meshedly connected with the corresponding ratchets (20).

3. The shock-resistant and pressure-resistant packaging box according to claim 1, characterized in that: The two groups of mounting rods (22) are sleeved with gears (24), the base (9) is internally provided with two groups of symmetrically distributed racks (25), the two groups of racks (25) are fixedly connected, the base (9) is fixedly installed with a clamping rod (26), the clamping rod (26) is sleeved with a third spring (27), the two groups of racks (25) are slidably sleeved with the clamping rod (26), and the base (9) is slidably installed with a handle (28).

4. The shock-resistant, crush-resistant packaging box according to claim 3, wherein: The two groups of racks (25) are respectively meshedly connected with the corresponding gears (24), the mounting rod (22) is sleeved with a torsional spring (23), the two ends of the torsional spring (23) are respectively fixedly connected with the gear (24) and the base (9), and the two ends of the third spring (27) are respectively fixedly connected with the rack (25) and the base (9).

5. The shock-resistant, crush-resistant packaging box of claim 1, wherein: The two ends of the adjusting frame (6) are respectively slidably connected with the cover (2) and the pressing plate (4) through the sliding block (7), the cover (2) and the pressing plate (4) are both rotatably installed with bidirectional lead screws (8), the two ends of the bidirectional lead screw (8) respectively penetrate through the two groups of sliding blocks (7) and are respectively threadedly connected with the two groups of sliding blocks (7).

6. The shock-resistant, crush-resistant packaging box of claim 1, wherein: The base (9) and the box (1) are both fixedly installed with fixed rods (14), the abutting block (11) is slidably sleeved with the fixed rod (14), the fixed rod (14) is sleeved with a second spring (15), and the two ends of the second spring (15) are respectively fixedly connected with the abutting block (11) and the fixed rod (14).

7. The shock-resistant, crush-resistant packaging box of claim 1, wherein: The abutting block (11) and the corresponding base (9) or box (1) are provided with damping rods (12), the base (9) and the box (1) are provided with four groups of symmetrically distributed damping rods (12), and the damping rods (12) are sleeved with first springs (13).