Packaging box with air grooves

Abstract

The utility model provides a packaging box with air grooves. The packaging box comprises an annular frame body and a bottom plate connected to one end of the annular frame body. The end, away from the bottom plate, of the annular frame body is an open end. The bottom plate is provided with an inner surface facing the opening end and comprises a first edge part making contact with the annular frame body, a first groove concavely formed in the inner surface is formed in the first edge part, and a first air groove is jointly defined by the first groove and the first inner side face, facing the first groove, of the annular frame body. According to the embodiment, the first air groove is formed, so that external air can smoothly enter the space between the liquid crystal panel and the bottom plate, vacuum adsorption is effectively prevented from being formed between the liquid crystal panel and the bottom plate, and the situation that when the liquid crystal panel is taken out, a packaging box is brought up and fragments are generated is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to liquid crystal panel packaging technical field especially, relate to a packing box with air groove. BACKGROUND

[0002] The production of liquid crystal display involves the assembly of multiple components, including liquid crystal panel, main control circuit and shell, etc. The liquid crystal panel has the characteristics of fragility. In order to protect the liquid crystal panel from damage during storage and transportation, it needs to be placed in a special packaging box and transported to the assembly station for subsequent assembly work.

[0003] However, during the assembly, storage and turnover of the liquid crystal panel, the existing packaging box design has defects. When there is only one piece of liquid crystal panel left in the packaging box, a certain vacuum adsorption will be generated between the closely contacted liquid crystal panel and the bottom of the packaging box, causing the liquid crystal panel and the bottom of the packaging box to adhere together, so that when the liquid crystal panel is taken out of the packaging box, the packaging box may be taken together, causing the liquid crystal panel to break, causing the equipment to be abnormal during unpacking and taking out of the panel, thereby increasing the manufacturing cost and causing loss. SUMMARY

[0004] In order to improve at least part of the above shortcomings or deficiencies, the embodiments of the utility model provide a packaging box with air groove, by setting first air groove, make outside air can enter liquid crystal panel and bottom plate between smoothly, effectively prevent the vacuum adsorption between liquid crystal panel and bottom plate, avoid when taking out liquid crystal panel will bring up packaging box and occur broken piece.

[0005] On the one hand, the utility model embodiment provides a kind of packaging box with air groove, including annular frame body and the bottom plate connected in the one end of the annular frame body, the open end is in the one end of the annular frame body away from the bottom plate;The bottom plate has the inner surface facing the open end, and includes the first edge portion in contact with the annular frame body, the first edge portion is formed with the first recess groove recessed in the inner surface, and the first recess groove and the first inner side surface of the annular frame body facing the first recess groove jointly form first air groove.

[0006] In some embodiments, the first air groove is a single strip-shaped air groove.

[0007] In some embodiments, the first air groove includes a plurality of first sub-air grooves spaced from each other.

[0008] In some embodiments, the bottom plate further comprises a second edge portion in contact with the annular frame, and a third edge portion opposite to the second edge portion and in contact with the annular frame, the first edge portion being connected between the second edge portion and the third edge portion; the second edge portion is formed with a second groove recessed in the inner surface, the second groove and a second inner side surface of the annular frame facing the second groove jointly forming a second air channel; the third edge portion is formed with a third groove recessed in the inner surface, the third groove and a third inner side surface of the annular frame facing the third groove jointly forming a third air channel.

[0009] In some embodiments, the first air channel, the second air channel and the third air channel have the same shape.

[0010] In some embodiments, at least two of the first air channel, the second air channel and the third air channel have different shapes.

[0011] In some embodiments, the first air channel, the second air channel and the third air channel are spaced apart from each other.

[0012] In some embodiments, the bottom plate further comprises a fourth edge portion opposite to the first edge portion and in contact with the annular frame, the fourth edge portion being not provided with a groove.

[0013] In some embodiments, an outer side surface of the annular frame is recessed with a handhold groove, the handhold groove being located at one end of the annular frame close to the bottom plate.

[0014] In some embodiments, the annular frame and the bottom plate are integrally formed, and a groove depth of the first groove is smaller than a thickness of the bottom plate.

[0015] As can be seen from the above, the technical features of the present application can have one or more of the following beneficial effects: by setting the first air channel, when placing the liquid crystal panel, air can be quickly discharged, and part of the air is left in the first air channel, so that the liquid crystal panel is placed into the packaging box more quickly and smoothly; and when the liquid crystal panel is taken out, the outside air can smoothly enter between the liquid crystal panel and the bottom plate, effectively preventing the formation of vacuum adsorption between the liquid crystal panel and the bottom plate, and avoiding the breakage of the packaging box when the liquid crystal panel is taken out. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0017] Figure 1 A plan view of a packaging box with air grooves provided by the embodiment of the present application;

[0018] Figure 2 To Figure 1 The cross-sectional structure schematic view;

[0019] Figure 3 Another plan view of a packaging box with air grooves provided by the embodiment of the present application;

[0020] Figure 4 Another plan view of a packaging box with air grooves provided by the embodiment of the present application;

[0021] Figure 5 Another plan view of a packaging box with air grooves provided by the embodiment of the present application;

[0022] Figure 6 Another plan view of a packaging box with air grooves provided by the embodiment of the present application.

[0023] Reference signs:

[0024] 10, annular frame; 110, open end; 120, first inner side; 130, second inner side; 140, third inner side; 150, outer side; 20, bottom plate; 210, inner surface; 220, first edge part; 230, second edge part; 240, third edge part; 250, fourth edge part; 310, first groove; 320, second groove; 330, third groove; 410, first air groove; 411, first sub-air groove; 420, second air groove; 430, third air groove; 50, handle groove. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0026] Referring to Figures 1-6 Among them Figure 2 To Figure 1The utility model discloses a kind of packing boxes with air groove, packing box includes annular frame body 10 and the bottom plate 20 connected in annular frame body 10 one end. Annular frame body 10 is open end 110 in the end away from bottom plate 20, bottom plate 20 has the inner surface 210 towards open end 110, and including with annular frame body 10 contact first edge portion 220, first edge portion 220 is formed with recessed in the first recess 310 of inner surface 210, first recess 310 and the first inner side surface 120 of annular frame body 10 towards first recess 310 jointly enclose first air groove 410. Wherein, the annular frame body 10 and bottom plate 20 of packing box are made of, for example, foaming material, with good shockproof performance, can effectively absorb and reduce the impact force caused by bumping, impact etc. in the process of transportation, protect liquid crystal panel from being damaged. Annular frame body 10 and bottom plate 20 are enclosed to form the accommodation cavity with open end 110, and liquid crystal panel can be placed in the accommodation cavity.

[0027] The utility model discloses a kind of packing boxes with air groove, packing box includes annular frame body 10 and the bottom plate 20 connected in annular frame body 10 one end. Annular frame body 10 is open end 110 in the end away from bottom plate 20, bottom plate 20 has the inner surface 210 towards open end 110, and including with annular frame body 10 contact first edge portion 220, first edge portion 220 is formed with recessed in the first recess 310 of inner surface 210, first recess 310 and the first inner side surface 120 of annular frame body 10 towards first recess 310 jointly enclose first air groove 410. Wherein, the annular frame body 10 and bottom plate 20 of packing box are made of, for example, foaming material, with good shockproof performance, can effectively absorb and reduce the impact force caused by bumping, impact etc. in the process of transportation, protect liquid crystal panel from being damaged. Annular frame body 10 and bottom plate 20 are enclosed to form the accommodation cavity with open end 110, and liquid crystal panel can be placed in the accommodation cavity.

[0028] When liquid crystal panel is placed or taken out, air needs to discharge or enter along the shortest path, and the path of first edge portion 220 to the side wall of annular frame body 10 is relatively shorter, i.e. the path of first edge portion 220 to the first inner side surface 120 of annular frame body 10 is relatively shorter, first recess 310 is arranged at first edge portion 220, which is conducive to the rapid flow of air. When liquid crystal panel is placed, it is conducive to the rapid discharge of air; when liquid crystal panel is taken out, it is conducive to the rapid inflow of air.

[0029] Reference Figure 3In some embodiments, the first gas groove 410 is a single strip-shaped gas groove, and the first recess 310 is a single strip-shaped recess, i.e., the length of the strip-shaped gas groove is less than the length of the bottom plate 20 and the length of the first edge portion 220.

[0030] Referring to Figure 4 In some embodiments, the first gas groove 410 includes a plurality of first sub-grooves 411 spaced from each other, i.e., the first recess 310 includes a plurality of first sub-recesses spaced from each other, which provides more exhaust paths, reduces the vacuum adsorption phenomenon between the liquid crystal panel and the bottom plate 20, makes the panel easier to be taken out of the packaging box, reduces the risk of damage, and enables the air between the liquid crystal panel and the bottom plate 20 to be squeezed into the first sub-groove 411 more quickly and quickly exhausted from the packaging box, effectively placing the liquid crystal panel.

[0031] Referring to Figure 1 , Figure 5 and Figure 6 In some embodiments, the bottom plate 20 further includes a second edge portion 230 in contact with the annular frame 10, a third edge portion 240 opposite to the second edge portion 230 and in contact with the annular frame 10, and the first edge portion 220 is connected between the second edge portion 230 and the third edge portion 240; the second edge portion 230 is formed with a second recess 320 recessed in the inner surface 210, and the second recess 320 and a second inner side surface 130 of the annular frame 10 facing the second recess 320 together form a second gas groove 420; the third edge portion 240 is formed with a third recess 330 recessed in the inner surface 210, and the third recess 330 and a third inner side surface 140 of the annular frame 10 facing the third recess 330 together form a third gas groove 430.

[0032] The first recess 310, the second recess 320 and the third recess 330 are respectively located in the first edge portion 220, the second edge portion 230 and the third edge portion 240 to form the first gas groove 410, the second gas groove 420 and the third gas groove 430, i.e., the first gas groove 410, the second gas groove 420 and the third gas groove 430 are respectively located at three different sides of the bottom plate 20, which ensures that when the liquid crystal panel is sucked, external air can enter between the liquid crystal panel and the bottom plate 20 from different directions, effectively preventing the vacuum adsorption between the liquid crystal panel and the bottom plate 20, avoiding the damage of the liquid crystal panel caused by the adsorption force; and when the liquid crystal panel is stored, air can be quickly exhausted from different directions, and part of air is left in the first gas groove 410, the second gas groove 420 and the third gas groove 430.

[0033] Wherein, the second groove 320 and the third groove 330 are, for example, single strip-shaped grooves, that is, the first air groove 410 and the second air groove 420 are, for example, single strip-shaped air grooves; the second groove 320 includes, for example, a plurality of second sub-grooves spaced apart from each other, that is, the second air groove 420 includes, for example, a plurality of second sub-air grooves spaced apart from each other; the third groove 330 includes, for example, a plurality of third sub-grooves spaced apart from each other, that is, the third air groove 430 includes, for example, a plurality of third sub-air grooves spaced apart from each other.

[0034] The first edge portion 220, the second edge portion 230, and the third edge portion 240 are provided with corresponding grooves to form corresponding air slots with the annular frame 10. The formed air slot can be a single slot or can include multiple spaced sub-slots.

[0035] See Figure 1 and Figure 2 In some embodiments, the first air groove 410, the second air groove 420, and the third air groove 430 have the same shape. The shape refers to the cross-sectional shape of the first air groove 410, the second air groove 420, and the third air groove 430, which is the cross-sectional shape of the first recess 310, the second recess 320, and the third recess 330. These shapes include, for example, rectangles, parallelograms, or trapezoids.

[0036] In some embodiments, the first air groove 410, the second air groove 420, and the third air groove 430 have the same length, that is, the first groove 310, the second groove 320, and the third groove 330 have the same length; or at least two of the first air groove 410, the second air groove 420, and the third air groove 430 have different lengths, that is, at least two of the first groove 310, the second groove 320, and the third groove 330 have different lengths.

[0037] See Figure 5 and Figure 6 In some embodiments, at least two of the first air groove 410, the second air groove 420, and the third air groove 430 have different shapes, that is, at least two of the first recess 310, the second recess 320, and the third recess 330 have different shapes. Figure 5 As shown, the shapes of the first air groove 410, the second air groove 420, and the third air groove 430 are different. Figure 6 As shown, the shapes of the first air groove 410, the second air groove 420 and the third air groove 430 are all different.

[0038] In some embodiments, the first air groove 410, the second air groove 420 and the third air groove 430 are spaced from each other, that is, the first groove 310, the second groove 320 and the third groove 330 do not occupy the entire edge portion 220, 230, 240 respectively. Each air groove provides an independent air exhaust path, and if one of the air grooves is blocked, the other air grooves can still work normally.

[0039] In some embodiments, the bottom plate 20 further comprises a fourth edge portion 250 opposite the first edge portion 220 and in contact with the annular frame 10, and the fourth edge portion 250 is not provided with a groove.

[0040] In some embodiments, the outer side surface 150 of the annular frame 10 is concavely provided with a handhold groove 50, and the handhold groove 50 is located at one end of the annular frame 10 close to the bottom plate 20. The handhold groove 50 provides an accurate gripping point, ensuring the stability of the packaging box during handling, preventing the packaging box from tilting or falling due to inaccurate grabbing.

[0041] In some embodiments, the annular frame 10 and the bottom plate 20 are, for example, an integrally formed structure, and the groove depth of the first groove 310 is less than the thickness of the bottom plate 20. The integrally formed structure can enhance the overall rigidity and support strength of the packaging box, making the packaging box more stable and better protecting the internal liquid crystal panel.

[0042] It should be noted that the terms "first", "second", "third", "fourth" and the like in the description and claims of the present application and the above drawings are used to distinguish similar objects, and do not necessarily have to be used to describe a particular order or sequence. It should be understood that the terms thus used can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device including a series of steps or units does not have to be limited to only those steps or units clearly listed, but can include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0043] In addition, it can be understood that the foregoing various embodiments are only exemplary descriptions of the present application, and under the premise that the technical features do not conflict, the structures are not contradictory, and the purpose of the present application is not violated, the technical solutions of each embodiment can be arbitrarily combined and used.

[0044] Finally, it should be noted that: the above examples are used to illustrate the technical solutions of the present application, but not limited to; although the present application is described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still be modified to the technical solutions recorded in the foregoing examples, or part of the technical features are replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A packaging box having a gas channel, characterized in that, The application relates to a ring-shaped frame (10) and a bottom plate (20) connected to one end of the ring-shaped frame (10), wherein the end of the ring-shaped frame (10) away from the bottom plate (20) is an open end (110); the bottom plate (20) has an inner surface (210) facing the open end (110) and comprises a first edge portion (220) in contact with the ring-shaped frame (10), the first edge portion (220) is formed with a first groove (310) recessed in the inner surface (210), and the first groove (310) and a first inner side surface (120) of the ring-shaped frame (10) facing the first groove (310) jointly form a first gas groove (410). The first gas groove (410) is a single strip-shaped gas groove.

2. The packaging box having a gas channel according to claim 1, wherein, The first gas groove (410) comprises a plurality of first sub-grooves (411) spaced from each other.

3. The packaging box having a gas channel according to claim 1, wherein, The bottom plate (20) further comprises a second edge portion (230) in contact with the ring-shaped frame (10), a third edge portion (240) opposite to the second edge portion (230) and in contact with the ring-shaped frame (10), and the first edge portion (220) is connected between the second edge portion (230) and the third edge portion (240); the second edge portion (230) is formed with a second groove (320) recessed in the inner surface (210), the second groove (320) and a second inner side surface (130) of the ring-shaped frame (10) facing the second groove (320) jointly form a second gas groove (420); and the third edge portion (240) is formed with a third groove (330) recessed in the inner surface (210), the third groove (330) and a third inner side surface (140) of the ring-shaped frame (10) facing the third groove (330) jointly form a third gas groove (430).

4. The packaging box having a gas channel according to claim 1, wherein, The first gas groove (410), the second gas groove (420) and the third gas groove (430) are of the same shape.

5. The packaging box having a gas channel according to claim 4, wherein, At least two of the first gas groove (410), the second gas groove (420) and the third gas groove (430) are of different shapes.

6. The packaging box having a gas channel according to claim 4, wherein, The first gas groove (410), the second gas groove (420) and the third gas groove (430) are spaced from each other.

7. The packaging box having a gas channel according to claim 4, wherein, The bottom plate (20) further comprises a fourth edge portion (250) opposite to the first edge portion (220) and in contact with the ring-shaped frame (10), and the fourth edge portion (250) is not provided with a groove.

8. The packaging box having a gas channel according to claim 1, wherein, An outer side surface (150) of the ring-shaped frame (10) is recessed with a handhold groove (50), and the handhold groove (50) is located at one end of the ring-shaped frame (10) close to the bottom plate (20).

9. The packaging box having a gas channel according to claim 1, wherein, The ring-shaped frame (10) and the bottom plate (20) are of an integral molding structure, and a groove depth of the first groove (310) is smaller than a thickness of the bottom plate (20).

10. The packaging box having a gas channel according to claim 1, wherein, ​

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