CN104495095A - Injection-molded packing case for liquid crystal display panels - Google Patents

Injection-molded packing case for liquid crystal display panels Download PDF

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Publication number
CN104495095A
CN104495095A CN201410639593.6A CN201410639593A CN104495095A CN 104495095 A CN104495095 A CN 104495095A CN 201410639593 A CN201410639593 A CN 201410639593A CN 104495095 A CN104495095 A CN 104495095A
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CN
China
Prior art keywords
liquid crystal
crystal panel
molded plastic
plastic package
package case
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201410639593.6A
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Chinese (zh)
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CN104495095B (en
Inventor
萧宇均
陈泮东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TCL China Star Optoelectronics Technology Co Ltd
Original Assignee
Shenzhen China Star Optoelectronics Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Shenzhen China Star Optoelectronics Technology Co Ltd filed Critical Shenzhen China Star Optoelectronics Technology Co Ltd
Priority to CN201410639593.6A priority Critical patent/CN104495095B/en
Priority to PCT/CN2014/091805 priority patent/WO2016074271A1/en
Publication of CN104495095A publication Critical patent/CN104495095A/en
Application granted granted Critical
Publication of CN104495095B publication Critical patent/CN104495095B/en
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D1/00—Containers having bodies formed in one piece, e.g. by casting metallic material, by moulding plastics, by blowing vitreous material, by throwing ceramic material, by moulding pulped fibrous material, by deep-drawing operations performed on sheet material
    • B65D1/34—Trays or like shallow containers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D1/00—Containers having bodies formed in one piece, e.g. by casting metallic material, by moulding plastics, by blowing vitreous material, by throwing ceramic material, by moulding pulped fibrous material, by deep-drawing operations performed on sheet material
    • B65D1/40—Details of walls
    • B65D1/42—Reinforcing or strengthening parts or members
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
    • B65D85/30—Containers, packaging elements or packages, specially adapted for particular articles or materials for articles particularly sensitive to damage by shock or pressure
    • B65D85/48—Containers, packaging elements or packages, specially adapted for particular articles or materials for articles particularly sensitive to damage by shock or pressure for glass sheets

Abstract

An injection-molded packing case for liquid crystal display panels comprises a case body. The case body is composed of side wall panels and a bottom panel. The bottom panel is provided with a protrusion structure which protrudes towards the inside of the case body. The injection-molded packing case is simple in structure, bending strength of the injection-molded packing case is improved, the problem of downward concaving of the bottom of the injection-molded packing case is solved, meanwhile the problem that the injection-molded packing cases are mutually overlaid resulting in influence on the quality of liquid crystal display panels is avoided, recovery times of the injection-molded packing case are increased, and packing cost is lowered.

Description

A kind of liquid crystal panel molded plastic package case
Technical field
The present invention relates to liquid crystal panel and manufacture packaging field, particularly relate to a kind of liquid crystal panel molded plastic package case.
Background technology
In electron trade, the production assembling of electronic product needs complicated supply chain support.Usually, the parts of electronic product are in the local batch manufacturing of difference, manufacture, and through transport, unification is transported to assembling factory and assembles.In liquid crystal display field, liquid crystal panel, as the core component of liquid crystal display, needs the reliability considering packaging in transit.But manner of packing traditional in transit, owing to can not carry external pressure preferably, may make the liquid crystal panel of multiple-level stack produce distortion, not only affect result of use, and bring unnecessary loss to enterprise.Its major cause is: bulge-structure and the reinforced rib wall of traditional injection moulding packing chest are thicker, when packing chest injection mo(u)lding, recessed owing to shrinking the uneven bulge-structure that causes, along with the time of molded plastic package case bearing product increases, bulge-structure is recessed more and more serious, and the recessed existence of bulge-structure result in molded plastic package casing and oppress liquid crystal panel in case when stacking, affect the quality of liquid crystal panel, meanwhile, the recessed molded plastic package case of bulge-structure is unfavorable for reclaiming and uses, and adds packing cost.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of liquid crystal panel molded plastic package case, by the structure of packing chest bulge-structure epirelief and reinforced rib indent, avoids the generation of recessed phenomenon bottom injection moulding case.
In order to reach foregoing invention object, present invention employs following technical scheme:
A kind of liquid crystal panel molded plastic package case, comprise casing, described casing is made up of sidewall paneling and bottom panel, and wherein, described bottom panel is provided with bulge-structure, to described casing internal projection.
Further, described bulge-structure is made up of upper surface and lower surface.
Preferably, described upper surface and lower surface are convex circular arc camber.
Preferably, described upper surface is convex circular arc camber, and described lower surface is plane.
Preferably, described upper surface and lower surface are plane.
Further, the arranged outside of described lower surface has some reinforced ribs, and described reinforced rib comprises rigid ends and flexible ends, and described rigid ends is positioned at the both sides of reinforced rib, and described flexible ends is positioned at the centre of reinforced rib.
Further, the height of described rigid ends is greater than the height of described flexible ends.
Further, the outer rim of described reinforced rib is the circular arc along described casing lateral box inside depression.
Further, described some reinforced ribs are on the cross-shaped lower surface being distributed in described bulge-structure.
Further, described sidewall paneling is centered around the surrounding of described bulge-structure, encloses formation accommodation space with bulge-structure.
Beneficial effect of the present invention:
A kind of liquid crystal panel molded plastic package case provided by the invention, structure is simple, add the flexural strength of molded plastic package case, solve problem recessed bottom injection moulding case, simultaneously, avoid molded plastic package case mutually stacked and affect the problem of liquid crystal panel quality, increase molded plastic package case recovered frequency, reduce packing cost.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of embodiment of the present invention liquid crystal panel molded plastic package case.
Fig. 2 is the bulge-structure schematic diagram of the embodiment of the present invention 1 liquid crystal panel molded plastic package case.
Fig. 3 is the bulge-structure schematic diagram of the embodiment of the present invention 2 liquid crystal panel molded plastic package case.
Fig. 4 is the bottom schematic view of the embodiment of the present invention 2 liquid crystal panel molded plastic package case.
Fig. 5 is the bulge-structure schematic diagram of the embodiment of the present invention 3 liquid crystal panel molded plastic package case.
Detailed description of the invention
In order to set forth technical characterstic of the present invention and structure better, be described in detail below in conjunction with the preferred embodiments of the present invention and accompanying drawing thereof.
Consult Fig. 1, a kind of liquid crystal panel molded plastic package case, comprise casing 10, this casing 10 is made up of sidewall paneling 100 and bottom panel 200, and wherein, this bottom panel 200 is provided with bulge-structure 210, this bulge-structure 210 is positioned among sidewall paneling 10, sidewall paneling 10 is centered around the surrounding of bulge-structure 210, encloses form accommodation space 300 with bulge-structure 200, and this accommodation space 300 is for placing liquid crystal panel 310.
Embodiment 1
Consult Fig. 2, this bulge-structure 210 is made up of upper surface 211 and lower surface 212, and upper surface 211, the lower surface 212 of the present embodiment are convex circular arc camber.When bearing liquid crystal display panel, liquid crystal panel first contacts with the upper surface 211 of bulge-structure 210, the bulge-structure 210 of circular arc camber shape produces yield stress and supports liquid crystal panel, but, because liquid crystal panel exists the stacked of self gravitation and multiple liquid crystal panel, the gravity of liquid crystal panel is made to be greater than the yield stress of bulge-structure 210, when liquid crystal panel is positioned in casing 10, bulge-structure 210 is cancelled to the effect of casing 10 internal projection, bulge-structure 210 is surface plate, does not affect liquid crystal panel and is positioned over planarization in casing 10.When liquid crystal panel shifts out from casing 10 inside, the yield strength of bulge-structure 210 ensure that bulge-structure 210 can restore to the original state, and effectively inhibits bottom casing 10 recessed.
Embodiment 2
Consult Fig. 3, Fig. 4, the upper surface 211 of this bulge-structure 210 is convex circular arc camber or plane, and lower surface 212 is plane, and the arranged outside of this lower surface 212 has some reinforced ribs 230.The upper surface of the present embodiment relief structure 210 is plane, this reinforced rib 230 comprises rigid ends 231 and flexible ends 232, this rigid ends 231 is positioned at the both sides of reinforced rib 230, this flexible ends 232 is positioned at the centre of reinforced rib 230, the height of rigid ends 231 is greater than the height of flexible ends 232, make the outer rim of reinforced rib 230 be the circular arc caved in inside casing 10 lateral casing 10, thus this bulge-structure 210 is in concavees lens shape.Height due to rigid ends 231 is greater than the height of flexible ends 232, the bottom panel 200 surrounding intensity of casing 10 is made to be greater than bottom panel 200 center intensity, the recessed phenomenon in bottom produced bearing liquid crystal display panel is inhibited, simultaneously, these some reinforced ribs 230 are positioned on the lower surface 212 of bulge-structure 210 in cross-shaped, effectively increase the flexural strength of casing 10, significantly improve problem recessed bottom molded plastic package case.In addition, multiple casing 10 that liquid crystal panel is housed mutual stacked time, rigid ends 231 also has the effect of leg, adds the distance between mutual stacked casing, avoids the stacked casing in upper end and is pressed onto liquid crystal panel in the stacked casing in lower end.
Embodiment 3
Consult Fig. 5, in the present embodiment, the upper surface 211 of this bulge-structure 210 is convex circular arc camber, and lower surface 212 is plane, and each reinforced rib 230 is all arranged on lower surface 212, is positioned at the outside of this bottom panel 200.Because the upper surface 211 of this bulge-structure 210 is convex circular arc camber, lower surface connects recessed reinforced rib 230, have and both inhibitory effects is played to problem recessed bottom casing 10, casing 10 is made to have better yield strength, recessed bottom packing chest there is better technique effect to preventing, being applicable to the packing chest carrying large scale liquid crystal panel.
In sum, a kind of liquid crystal panel molded plastic package case provided by the invention, structure is simple, add the flexural strength of molded plastic package case, solve problem recessed bottom injection moulding case, meanwhile, avoid molded plastic package case mutually stacked and affect the problem of liquid crystal panel quality, increase molded plastic package case recovered frequency, reduce packing cost.
The above embodiment of the present invention is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, other multi-form change or variations can also be made on the basis of the above description.Here exhaustive without the need to also giving all embodiments.All any amendments done within the spirit and principles in the present invention, equivalent to replace and improvement etc., within the protection domain that all should be included in the claims in the present invention.

Claims (10)

1. a liquid crystal panel molded plastic package case, comprise casing (10), described casing (10) is made up of sidewall paneling (100) and bottom panel (200), it is characterized in that, described bottom panel (200) is provided with bulge-structure (210), to described casing (10) internal projection.
2. liquid crystal panel molded plastic package case according to claim 1, is characterized in that, described bulge-structure (210) is made up of upper surface (211) and lower surface (212).
3. liquid crystal panel molded plastic package case according to claim 2, is characterized in that, described upper surface (211) and lower surface (212) are convex circular arc camber.
4. liquid crystal panel molded plastic package case according to claim 2, is characterized in that, described upper surface (211) is convex circular arc camber, and described lower surface (212) is plane.
5. liquid crystal panel molded plastic package case according to claim 2, is characterized in that, described upper surface (211) and lower surface (212) are plane.
6. the liquid crystal panel molded plastic package case according to claim 4 or 5, it is characterized in that, the arranged outside of described lower surface (212) has some reinforced ribs (230), described reinforced rib (230) comprises rigid ends (231) and flexible ends (232), described rigid ends (231) is positioned at the both sides of reinforced rib (230), and described flexible ends (232) is positioned at the centre of reinforced rib (230).
7. liquid crystal panel molded plastic package case according to claim 6, is characterized in that, the height of described rigid ends (231) is greater than the height of described flexible ends (232).
8. liquid crystal panel molded plastic package case according to claim 7, is characterized in that, the outer rim of described reinforced rib (230) is the circular arc along inner side, described casing (10) lateral casing (10) depression.
9. liquid crystal panel molded plastic package case according to claim 8, is characterized in that, described some reinforced ribs (230) are distributed on the lower surface (212) of described bulge-structure (210) in cross-shaped.
10. liquid crystal panel molded plastic package case according to claim 1, it is characterized in that, described sidewall paneling (100) is centered around the surrounding of described bulge-structure (210), encloses form accommodation space (300) with bulge-structure (210).
CN201410639593.6A 2014-11-12 2014-11-12 Injection-molded packing case for liquid crystal display panels Active CN104495095B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201410639593.6A CN104495095B (en) 2014-11-12 2014-11-12 Injection-molded packing case for liquid crystal display panels
PCT/CN2014/091805 WO2016074271A1 (en) 2014-11-12 2014-11-20 Injection-moulded packaging box for liquid crystal panels

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410639593.6A CN104495095B (en) 2014-11-12 2014-11-12 Injection-molded packing case for liquid crystal display panels

Publications (2)

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CN104495095A true CN104495095A (en) 2015-04-08
CN104495095B CN104495095B (en) 2017-01-18

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WO (1) WO2016074271A1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107303963A (en) * 2016-04-19 2017-10-31 广州大库工业设备有限公司 Box for material circulation
CN108177848A (en) * 2017-12-27 2018-06-19 惠州市华星光电技术有限公司 Liquid crystal panel-packaging box
CN108715265A (en) * 2018-05-09 2018-10-30 惠州市华星光电技术有限公司 A kind of packing case
CN110002113A (en) * 2019-04-04 2019-07-12 深圳市华星光电技术有限公司 Liquid crystal panel-packaging box

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US5397022A (en) * 1991-02-22 1995-03-14 Fritz Schafer Gesellschaft Mit Beschrankter Haftung Box-shaped containers of plastics material
JP2004149149A (en) * 2002-10-30 2004-05-27 Toppan Printing Co Ltd Large-sized glass base plate carrying tray
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CN201264773Y (en) * 2008-08-29 2009-07-01 新航保丽龙股份有限公司 Improved panel packing box structure
JP2013023256A (en) * 2011-07-21 2013-02-04 Dainippon Printing Co Ltd Transporting rack device
JP2013071735A (en) * 2011-09-27 2013-04-22 Dainippon Printing Co Ltd Substrate holding frame body and package of substrate
CN103287651A (en) * 2013-05-31 2013-09-11 深圳市华星光电技术有限公司 Tray for display panel component
CN104029929A (en) * 2014-05-15 2014-09-10 京东方科技集团股份有限公司 Tray

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TW200824992A (en) * 2006-12-01 2008-06-16 Innolux Display Corp Packing box for glass substrate
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EP0386313A1 (en) * 1989-03-07 1990-09-12 Stucki Kunststoffwerk und Werkzeugbau GmbH. Storage and transport means made of plastics
US5397022A (en) * 1991-02-22 1995-03-14 Fritz Schafer Gesellschaft Mit Beschrankter Haftung Box-shaped containers of plastics material
JP2004149149A (en) * 2002-10-30 2004-05-27 Toppan Printing Co Ltd Large-sized glass base plate carrying tray
CN2875959Y (en) * 2005-08-15 2007-03-07 黄淑媛 Improved structure of base plate setting disc
JP2008273564A (en) * 2007-04-27 2008-11-13 Mitsubishi Plastics Ind Ltd Carrying container
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JP2013023256A (en) * 2011-07-21 2013-02-04 Dainippon Printing Co Ltd Transporting rack device
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107303963A (en) * 2016-04-19 2017-10-31 广州大库工业设备有限公司 Box for material circulation
CN108177848A (en) * 2017-12-27 2018-06-19 惠州市华星光电技术有限公司 Liquid crystal panel-packaging box
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CN108715265A (en) * 2018-05-09 2018-10-30 惠州市华星光电技术有限公司 A kind of packing case
CN110002113A (en) * 2019-04-04 2019-07-12 深圳市华星光电技术有限公司 Liquid crystal panel-packaging box

Also Published As

Publication number Publication date
CN104495095B (en) 2017-01-18
WO2016074271A1 (en) 2016-05-19

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