Display panel packaging box

Abstract

The utility model provides a display panel packaging box which comprises a box body, a drying agent groove and a baffle. The box body comprises a bottom plate and a box body side wall, the box body side wall and the bottom plate define a containing space, and the face, facing the containing space, of the box body side wall extends by a first height in the first direction from the bottom plate. The drying agent groove is formed in the inner side, close to the containing space, of the side wall of the box body and provided with a first groove opening facing the containing space. The baffle is arranged in the first notch and partially shields the first notch. The baffle is provided with a bottom end and a top end which are opposite in the first direction, and the baffle bottom end is connected to the bottom plate. The height between the top end and the bottom end is smaller than the first height. The opening area of the desiccant groove is increased by changing the height, width, shape and the like of the baffle, and the moisture absorption efficiency of desiccant is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the packaging technical field, concretely relates to a display panel packing box. BACKGROUND

[0002] At present, in the production process of display panel, long time transportation process is needed, and packing box is usually used for transportation. The packing box is designed to reserve a space for placing desiccant to avoid the influence of water vapor on the display panel during transportation. The contact area of the desiccant exposed to the air is one of the important factors affecting the absorption of water vapor.

[0003] The design of the desiccant groove of the existing packing box is that the contact area of the desiccant is relatively small, thereby reducing the moisture absorption efficiency and failing to avoid the influence of water vapor on the display panel. UTILITY MODEL CONTENT

[0004] The utility model provides a display panel packing box to increase the contact area of the desiccant, thereby improving the moisture absorption efficiency and reducing the damage to the display panel during transportation.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] The utility model provides a display panel packing box, which comprises a box body, a desiccant groove and a baffle. The box body comprises a bottom plate and a box body side wall, and the box body side wall and the bottom plate enclose a placing space. The box body side wall extends a first height in a first direction from one side of the bottom plate towards the placing space. The desiccant groove is arranged on the inner side of the box body side wall close to the placing space, and the desiccant groove has a first slot opening towards the placing space. The baffle is arranged in the first slot opening and partially covers the first slot opening. The baffle has a bottom end and a top end in the first direction, the bottom end of the baffle is connected to the bottom plate, and the height between the top end and the bottom end is less than the first height.

[0007] In one embodiment of the utility model, the height between the top end and the bottom end is greater than one third of the first height.

[0008] In one embodiment of the utility model, the desiccant groove has two groove side walls opposite in a second direction in the first slot opening, the number of baffles is multiple, the multiple baffles are arranged at intervals in the second direction, and an opening is formed between two adjacent baffles.

[0009] In one embodiment of the utility model, the width of each baffle in the second direction is greater than one tenth of the width of the two groove side walls of the desiccant groove opposite in the second direction.

[0010] In one embodiment of the present application, the width of each opening between the two adjacent baffles in the second direction is less than four fifths of the two opposite groove sidewalls of the desiccant groove in the second direction.

[0011] In one embodiment of the present application, the desiccant groove has two opposite groove sidewalls in the first slot, and the baffles form openings in the first slot with the two groove sidewalls.

[0012] In one embodiment of the present application, the width of the baffle in the second direction is greater than one tenth of the two opposite groove sidewalls of the desiccant groove in the second direction.

[0013] In one embodiment of the present application, the width of the opening in the second direction is less than four fifths of the two opposite groove sidewalls of the desiccant groove in the second direction.

[0014] In one embodiment of the present application, the baffle has a first face and a second face opposite in the third direction, the first face faces the placement space, and the second face faces away from the placement space. The thickness of the baffle from the first face to the second face is greater than two fifths of the groove depth of the desiccant groove extending in the third direction from the first face and less than three fifths of the thickness.

[0015] In one embodiment of the present application, the side of the baffle facing the opening is provided with a curved surface or an inclined surface.

[0016] In one embodiment of the present application, the part of the top end of the baffle close to the sidewall forms a concave curved surface, and the side of the baffle facing the opening is provided with an inclined surface.

[0017] As can be seen from the above, the display panel packaging box provided by the present application can have one or more of the following beneficial effects: by changing the height of the baffle in the desiccant groove, increasing the opening area of the desiccant groove, increasing the contact area of the desiccant, and improving the desiccant moisture absorption efficiency. By forming an opening between the baffles, the contact surface of the desiccant is further increased, and the probability of damage to the baffle during box transportation and turnover is reduced. Changing the shape, thickness and width of the baffle in the desiccant groove is also conducive to reducing the thickness of the desiccant groove wall, thereby reducing the overall wall thickness of the box and reducing the cost of the packaging box. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced as follows. Obviously, the drawings described in the following embodiment are only some of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0019] Figure 1 A top view of the display panel packaging box provided by the embodiments of the present application.

[0020] Figure 2 A partial enlarged view of the A area in the embodiments of the present application Figure 1

[0021] Figure 3 A B-B sectional structure schematic view of the desiccant groove in the embodiments of the present application Figure 2

[0022] Figure 4 Another embodiment of the A area provided by the embodiments of the present application, the shadow part is the contact area of the desiccant.

[0023] Figure 5 Still another embodiment of the A area provided by the embodiments of the present application, the shadow part is the contact area of the desiccant.

[0024] Figure 6 Still another embodiment of the A area provided by the embodiments of the present application, the shadow part is the contact area of the desiccant.

[0025] Explanation of reference signs:

[0026] 10: box body; 11: bottom plate; 12: box body side wall; 15: first slot; 16: bottom end; 17: top end; 20: desiccant groove; 21: baffle; 22: opening; 23: placement space; 24: groove side wall; 30: desiccant. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0028] ​​It should be noted that the terms "first", "second", and "one end" and the like in the description and claims of the utility model are used to distinguish similar objects, and do not have to be used to describe a particular order or sequence. It should be understood that the terms used in this way can be interchanged under appropriate circumstances, so that the embodiments of the utility model 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, system, product or device including a series of steps or units does not have to be limited to the clearly listed steps or units, but can include other steps or units not clearly listed or inherent to these processes, products or devices.

[0029] It should also be noted that the division of multiple embodiments in the utility model is only for the convenience of description, and should not constitute a special limitation. The features in various embodiments can be combined without contradiction, and are mutually quoted.

[0030] As Figure 1 and 2 The utility model embodiment provides a display panel packaging box. Specifically, the box body includes a bottom plate 11 and a box body side wall 12, the box body side wall 12 and the bottom plate 11 are enclosed to form a placing space 23, and the box body side wall 12 extends in a first direction from the bottom plate 11 to the placing space 23 by a first height H1. The first height H1 is the height of the desiccant groove from the upper surface of the bottom plate 11 to the top surface of the groove side wall 24, as Figure 3 The desiccant groove 20 is arranged on the inner side of the box body side wall 12 close to the placing space 23. The desiccant groove 20 has a first groove opening 15 towards the placing space 23. The baffle 21 is arranged in the first groove opening 15 and partially blocks the first groove opening 15. The baffle 21 has a bottom end 16 and a top end 17 opposite in the first direction, and the baffle bottom end 16 is connected to the bottom plate 11. The distance between the top end 17 and the bottom end 16 (which can be referred to as a second height H2) is less than the first height H1.

[0031] The utility model embodiment sets the second height H2 of the baffle 21 to be less than the height H1 of the box body side wall 12, thereby increasing the contact area of the desiccant 30, increasing the use efficiency of the desiccant, keeping the box body 10 dry during transportation, and thereby protecting the display panel from the influence of steam and water.

[0032] In one embodiment of the present embodiment, the display panel packaging box is an injection molded display panel packaging box or a foamed display panel packaging box, which is not limited by the present patent.

[0033] In one embodiment of the present embodiment, the display panel includes a liquid crystal panel, an OLED panel (Organic Light-Emitting Diode), an AMOLED panel (Active-Matrix Organic Light-Emitting Diode), a backlight module, or other panels or modules that are easily damaged. In the present embodiment, the display panel packaging box can effectively reduce shock, protect the panel and the module, reduce the damage rate, and has excellent sealing capacity to effectively prevent the entry of external liquids and dust.

[0034] In one embodiment of the present embodiment, as shown in Figure 2 and 4 The second height H2 between the top end 17 and the bottom end 16 of the baffle 21 is greater than one-third of the first height H1. Specifically, the second height H2 of the baffle 21 is greater than one-third of the first height H1 of the box body 10 and less than the first height H1 of the box body 10. This arrangement can effectively prevent the desiccant 30 from falling out of the desiccant groove 20. This arrangement can prevent the display panel packaging box from being more stable during transportation.

[0035] Optionally, in one embodiment of the present embodiment, the desiccant 30 used refers to a material that can absorb or adsorb moisture in the air, including calcium chloride (CaCl2), silica gel (SiO2), minerals (Al2O3), etc. The present patent does not limit the specific material of the desiccant. The number of desiccant grooves is not limited according to the overall design requirements. The desiccant groove material includes expanded polystyrene polyethylene mixture (EPO), polystyrene (EPS), polypropylene plastic foaming material (EPP), GPO insulation board, etc. The present patent does not limit the desiccant groove material.

[0036] In one embodiment of the present embodiment, the desiccant groove 20 has two groove side walls 24 opposite each other in the second direction, and the number of baffles 21 is multiple. The multiple baffles 21 are arranged at intervals in the second direction, and the opening 22 is formed between the adjacent two baffles 21. The width of each baffle 21 in the second direction is greater than one-tenth of the distance between the two side walls of the desiccant groove 20 opposite each other in the second direction. The groove width is the distance between the two side walls of the desiccant groove 20 opposite each other in the second direction. The width of each opening between the adjacent two baffles 21 in the second direction is less than four-fifths of the groove width. The material of the baffle 21 is consistent with the material of the box body, and the present patent does not make specific limitations.

[0037] As shown in Figure 2For example, the distance between the two opposite sidewalls of the desiccant groove 20 in the second direction is 100 cm, the width of each baffle 21 in the second direction is 30 cm, and the distance between the two baffles in the opening 22 is 40 cm.

[0038] Specifically, the plurality of openings 22 formed between the baffles 21 further increase the contact area of the desiccant, making the drying effect in the display panel packaging box more obvious. The width of the baffle 21 needs to be greater than one-tenth of the desiccant groove 20. This arrangement can effectively prevent the desiccant 30 from falling out of the desiccant groove 20.

[0039] In one embodiment of the present embodiment, the baffle 21 is integrally formed with the box body 10, for example, integrally injection molded. Here, the process flow of the integral molding is relatively simple, which can greatly reduce the production time and cost, and at the same time can improve the production precision, meeting the production requirements of the display panel packaging box in the market.

[0040] In other embodiments, the number of baffles 21 can be one, and the baffle 21 is arranged between at least one of the two groove sidewalls 24 to form an opening 22. Specifically, the baffle 21 can be arranged between the two groove sidewalls 24 to form two openings, or arranged on the side of a groove sidewall 24 to form one opening. The width of the baffle 21 in the second direction is greater than one-fifth of the distance between the two opposite sidewalls of the desiccant groove 20 in the second direction. The width of the opening in the second direction is less than four-fifths of the groove width.

[0041] In one embodiment of the present embodiment, the baffle 21 has a first face 18 and a second face 19 opposite in the third direction, the first face 18 faces the placement space 23, and the second face 19 faces away from the placement space 23. The thickness of the baffle 21 from the first face 18 to the second face 19 is greater than two-fifths and less than three-fifths of the groove depth of the desiccant groove 20 extending in the third direction from the first face 18.

[0042] As shown in FIG. 2, the thickness of the baffle 21 from the first face 18 to the second face 19 is 12 cm, and the groove depth of the desiccant groove 20 extending in the third direction from the first face 18 is 25 cm.

[0043] Specifically, by setting the thickness of the baffle 21 and the groove depth of the desiccant groove 20 in a certain proportion, the damage of the baffle 21 during transportation can be prevented, thereby reducing the probability of product damage during handling and transportation. And the thickness of the baffle 21 can be relatively reduced, the size of the box can be reduced, the transportation cost can be reduced, and the transportation efficiency can be increased.

[0044] In one embodiment of the present embodiment, as shown in FIG. 2, Figure 3 and 4As shown in the drawings, each baffle 21 is provided with a convex arc surface or an inclined surface towards the second side end 14 of the opening 22. Specifically, the arc surface and the inclined surface can be provided together, the top end 17 of the baffle 21 close to the side wall forms a concave arc surface, and the baffle 21 is provided with an inclined surface towards the side of the opening 22, as shown in the drawings. Figure 6 As shown in the drawings.

[0045] The provision of the arc surface or the inclined surface can further increase the area of the opening, thereby increasing the contact area of the desiccant, further increasing the use efficiency of the desiccant, and the arc surface or the inclined surface can also reduce the probability of damage to the baffle during product handling and transportation, thereby reducing the probability of damage during product handling and transportation, and preventing related workers from being injured. Here, the shape of the baffle is not limited.

[0046] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. Although the present application has been disclosed as above with a preferred embodiment, it is not intended to limit the present application. Any person skilled in the art can make some changes or modifications to the above disclosed technical content without departing from the scope of the present application, and any simple modification, equivalent change and modification of the above embodiment according to the technical essence of the present application still belong to the scope of the present application.

Claims

1. A display panel packaging box characterized by comprising: The application relates to a cabinet (10) comprising a bottom plate (11) and a cabinet side wall (12) enclosing a placing space (23) with the bottom plate (11), the cabinet side wall (12) extending in a first direction from the bottom plate (11) to the placing space (23) by a first height; a desiccant groove (20) arranged on the inner side of the cabinet side wall (12) close to the placing space (23), the desiccant groove (20) having a first groove opening (15) facing the placing space (23); and a baffle (21) arranged in the first groove opening (15) and partially covering the first groove opening (15), the baffle (21) having a bottom end (16) and a top end (17) opposite to each other in the first direction, the baffle bottom end (16) being connected to the bottom plate (11), the height between the baffle top end (17) and the baffle bottom end (16) being less than one third of the first height. The height between the baffle top end (17) and the baffle bottom end (16) is greater than one third of the first height. The desiccant groove (20) has two groove side walls (24) opposite to each other in a second direction, the baffle (21) is in a plurality, the plurality of baffles (21) are arranged in the second direction at intervals, and an opening (22) is formed between two adjacent baffles (21). The width of each baffle (21) in the second direction is greater than one tenth of the two groove side walls (24) of the desiccant groove (20) opposite to each other in the second direction.

2. The display panel packaging box according to claim 1, wherein, The width of the opening (22) between any two adjacent baffles (21) in the second direction is less than four fifths of the two groove side walls (24) of the desiccant groove (20) opposite to each other in the second direction.

3. The display panel packaging box according to claim 1, wherein, The desiccant groove (20) has two groove side walls (24) opposite to each other in the second direction, the baffle (21) is arranged at intervals with at least one of the two groove side walls (24) and forms an opening (22).

4. The display panel packaging case according to claim 3, characterized by The width of the baffle (21) in the second direction is greater than one tenth of the two groove side walls (24) of the desiccant groove (20) opposite to each other in the second direction.

5. The display panel packaging case according to claim 3, characterized by The width of the opening (22) in the second direction is less than four fifths of the two groove side walls (24) of the desiccant groove (20) opposite to each other in the second direction.

6. The display panel packaging box according to claim 1, wherein The baffle (21) has a first face (18) and a second face (19) opposite to each other in a third direction, the first face (18) faces the placing space (23), and the second face (19) faces away from the placing space (23), the thickness of the baffle (21) from the first face (18) to the second face (19) is greater than two fifths and less than three fifths of the groove depth of the desiccant groove (20) extending in the third direction from the first face (18).

7. The display panel packaging box according to claim 6, wherein An arc face or an inclined face is arranged on the side of the baffle (21) facing the opening (22).

8. The display panel packaging box according to claim 6, characterized in that, ​ 9. The display panel packaging box according to claim 1, wherein, ​ 10. The display panel packaging box according to claim 3 or 6, wherein, ​ Or the top end (17) of the baffle (21) is close to the part of the groove side wall (24) to form a concave arc surface.

Images