CN108285008B - Liquid crystal display panel sealing packaging box and sealing device - Google Patents

Liquid crystal display panel sealing packaging box and sealing device Download PDF

Info

Publication number
CN108285008B
CN108285008B CN201810097708.1A CN201810097708A CN108285008B CN 108285008 B CN108285008 B CN 108285008B CN 201810097708 A CN201810097708 A CN 201810097708A CN 108285008 B CN108285008 B CN 108285008B
Authority
CN
China
Prior art keywords
top cover
box body
liquid crystal
box
sealing
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.)
Active
Application number
CN201810097708.1A
Other languages
Chinese (zh)
Other versions
CN108285008A (en
Inventor
周明军
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.)
Huizhou China Star Optoelectronics Technology Co Ltd
Original Assignee
Huizhou 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.)
Filing date
Publication date
Application filed by Huizhou China Star Optoelectronics Technology Co Ltd filed Critical Huizhou China Star Optoelectronics Technology Co Ltd
Priority to CN201810097708.1A priority Critical patent/CN108285008B/en
Publication of CN108285008A publication Critical patent/CN108285008A/en
Application granted granted Critical
Publication of CN108285008B publication Critical patent/CN108285008B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • B65D53/00—Sealing or packing elements; Sealings formed by liquid or plastics material
    • B65D53/02—Collars or rings
    • 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
    • B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
    • B65D81/20—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas
    • B65D81/2007—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas under vacuum
    • B65D81/2038—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas under vacuum with means for establishing or improving vacuum
    • 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
    • B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/24—Adaptations for preventing deterioration or decay of contents; Applications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants
    • B65D81/26—Adaptations for preventing deterioration or decay of contents; Applications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants with provision for draining away, or absorbing, or removing by ventilation, fluids, e.g. exuded by contents; Applications of corrosion inhibitors or desiccators
    • B65D81/266—Adaptations for preventing deterioration or decay of contents; Applications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants with provision for draining away, or absorbing, or removing by ventilation, fluids, e.g. exuded by contents; Applications of corrosion inhibitors or desiccators for absorbing gases, e.g. oxygen absorbers or desiccants

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Food Science & Technology (AREA)
  • Packaging Frangible Articles (AREA)
  • Liquid Crystal (AREA)

Abstract

The invention provides a liquid crystal display panel sealing packaging box which comprises a box body, a top cover, a sealing ring and an elastic supporting piece, wherein the sealing ring is clamped between the box body and the top cover, the box body and the top cover are mutually buckled and sealed through the sealing ring, one end of the elastic supporting piece along an elastic telescopic direction is fixedly connected to the box body or the top cover, the other end of the elastic supporting piece is abutted to the top cover or the box body, when the box body and the top cover are mutually buckled, the elastic supporting piece is in a compressed state, and the top cover is provided with an exhaust hole and a hole plug. The liquid crystal display panel sealed package box can simply and quickly form a low-pressure vacuum state in the box body, effectively isolates the influence of water vapor in the outside air on the liquid crystal display panel, improves the packaging safety of the liquid crystal display panel, and reduces the loss in the shipment process. The invention also provides application of the liquid crystal panel sealed packing box.

Description

Liquid crystal display panel sealing packaging box and sealing device
Technical Field
The invention relates to the technical field of display panel packaging, in particular to a liquid crystal display panel sealing packaging box and application thereof.
Background
Although a liquid crystal panel is a high-precision industrial product, the liquid crystal panel not only has the characteristics of fragility and fragility, but also is sensitive to moisture. If the liquid crystal panel passes through a wet place during transportation, especially during shipping and shipping, the liquid crystal panel is easily corroded by moisture condensed in the packing box and causes damage.
In the prior art, a desiccant bag is often added in a packaging box of a liquid crystal panel, but the use of the desiccant bag increases the transportation cost and also causes pollution to the environment; at the same time, the desiccant bag has a limited drying time and is easily ineffective, so that the product in the packaging box is at any time exposed to the risk of being corroded and damaged by water vapor due to the ineffective desiccant bag.
Therefore, there is a need to develop a packing box for solving the problem of moisture damage of the liquid crystal panel during the packing and transportation process.
Disclosure of Invention
In view of the above, the invention provides a sealed liquid crystal panel packaging box and an application thereof, which can simply and quickly form vacuum low pressure in a box body, effectively isolate the influence of water vapor in outside air on a liquid crystal panel, improve the packaging safety of the liquid crystal panel, and reduce the loss of the liquid crystal panel in the delivery process.
In a first aspect, the invention provides a sealed packing box for a liquid crystal panel, which comprises a box body, a top cover, a sealing ring and an elastic supporting piece, wherein the sealing ring is clamped between the box body and the top cover, the box body and the top cover are buckled with each other and sealed through the sealing ring, one end of the elastic supporting piece along an elastic telescopic direction is fixedly connected to the box body or the top cover, the other end of the elastic supporting piece abuts against the top cover or the box body, when the box body and the top cover are buckled with each other, the elastic supporting piece is in a compressed state, and the top cover is provided with an exhaust hole and a hole plug.
The inner side or the outer side of the side wall of the box body is provided with a boss, and one end of the elastic supporting piece is fixedly connected to the surface of the boss.
The side wall of the box body is provided with a plurality of bosses at intervals or an annular boss.
Wherein, the boss sets up in the top or the middle part of box lateral wall.
The sealing ring and the box body form a first sealing surface along the horizontal direction, and the sealing ring and the box body form a second sealing surface along the vertical direction.
The elastic supporting pieces are arranged regularly.
The other end of the elastic support piece is abutted against the top cover or the box body, and an anti-slip piece is correspondingly arranged on the other end of the elastic support piece, and comprises an anti-slip groove or an anti-slip gasket.
Wherein the elastic support comprises a spring.
According to the liquid crystal panel sealing packing box provided by the first aspect of the invention, the sealing ring is additionally arranged between the box body and the top cover to realize sealing, and the elastic supporting piece is arranged to realize automatic sealing, so that the liquid crystal panel sealing packing box can effectively isolate air from entering the box, and the panel is prevented from being damaged due to condensation of water vapor; in addition, the liquid crystal panel sealing packaging box does not need to use a drying agent, and is green, environment-friendly and low in cost.
The invention also provides a sealing device, which comprises the liquid crystal panel sealing packaging box of the first aspect of the invention. The sealing device may be used for packaging products other than liquid crystal panels, such as cell phones, smart watches, computers and displays. Sealing device not only can prevent effectively that the steam in the air from condensing in the packing box and can also slow down the oxidation of air, can be used for easily oxidizing packing and the transportation of rotten product (for example fruit etc.). Compared with the traditional packing box, the sealing device provided by the second aspect of the invention not only can resist the external impact, but also can effectively prevent the external water vapor and air from damaging the products in the packing box.
The third aspect of the present invention provides an automatic sealing method for a sealed liquid crystal panel packaging box according to the first aspect of the present invention, comprising: (1) after pressure is applied to the top cover clamped on the box body and the elastic supporting piece is contracted for a certain distance, air in the box body is partially exhausted through the exhaust holes, and at the moment, the top cover meets a mechanical balance formula E1：F+G＝Km*L1Wherein F is the application of a pressure, G is the weight of the top cover, KmIs the elastic coefficient of the elastic support member, L1Retracting the elastic support by a distance;
(2) closing the vent hole by the vent plug and removing the pressure, and when the elastic supporting piece rebounds for a certain distance, the top cover meets a mechanical balance formula E2：G+(P0-P2)*S＝Km*(L1-L2) When the box is used, the top cover and the box body are automatically sealed, wherein G is the gravity of the top cover, S is the area of the top cover, and P is0The air pressure in the box body before the step (1), P2The air in the box body is formed after the vent hole is sealed by the hole plugPressure intensity, L2Is the distance of rebound of the elastic support, P0＞P2，L1＞L2. The implementation method of the third aspect of the invention is simple to operate, time-saving and labor-saving, and can be repeatedly implemented for many times.
Advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of embodiments of the invention.
Drawings
Fig. 1 is a schematic structural diagram of a liquid crystal panel sealing package 100 according to an embodiment of the present invention;
fig. 2 is a schematic mechanism diagram of the liquid crystal panel sealing package 100 according to an embodiment of the present invention;
fig. 3 is a schematic cross-sectional view of a liquid crystal panel sealing package 100 according to an embodiment of the present invention;
fig. 4 is a schematic cross-sectional view of a liquid crystal panel sealing package box according to another embodiment of the present invention;
fig. 5 is a schematic cross-sectional view of a liquid crystal panel sealing package box according to another embodiment of the present invention;
fig. 6 is a schematic cross-sectional view of a liquid crystal panel sealing package box according to another embodiment of the present invention;
fig. 7 is a schematic cross-sectional view of a liquid crystal panel sealing package box according to another embodiment of the present invention;
fig. 8 is a schematic cross-sectional view of a liquid crystal panel sealed package box according to another embodiment of the present invention.
Detailed Description
While the following is a description of the preferred embodiments of the present invention, it should be noted that those skilled in the art can make various modifications and improvements without departing from the principle of the embodiments of the present invention, and such modifications and improvements are considered to be within the scope of the embodiments of the present invention.
An embodiment of the present invention provides a liquid crystal panel sealed package box 100, as shown in fig. 1 and fig. 2, including a box body 101, a top cover 102, a seal ring 103 and an elastic support 104, where the seal ring 103 is interposed between the box body 101 and the top cover 102, the box body 101 and the top cover 102 are fastened to each other and sealed by the seal ring 103, one end of the elastic support 104 along an elastic expansion direction is fixedly connected to the box body 101, and the other end of the elastic support is abutted to the top cover 102, and when the box body 101 and the top cover 102 are fastened to each other, the elastic support 104 is in a compressed state, and the top cover 102 is provided with an exhaust hole 105 and a hole plug 106.
In this embodiment, as shown in fig. 3, the box body includes a base and a side wall, the side wall is perpendicular to the base and forms an accommodating space around the base, a circle of bosses 107 are arranged on the inner side of the side wall of the box body 101, and the bosses 107 are connected with the base of the box body. With reference to the case 101, the surface of the boss 107 is lower than the top surface of the sidewall of the case 101 in the horizontal direction. The surface of the boss 107 is provided with a plurality of elastic supporting members 104, and the plurality of elastic supporting members 104 are regularly arranged. Alternatively, the number of the elastic supports on the surface of the boss 107 may be one or two. In this embodiment, the width of the inner wall of the boss is not particularly limited as long as the elastic support 104 can be installed. The boss 107 and the case 101 may be integrally formed. Optionally, the elastic support 104 is detachably connected to the boss 107. Optionally, a support may be added between the elastic support 104 and the boss 107, and the support is fixed on the surface of the boss 107. Optionally, the surface of the boss 107 is provided with a plurality of groove holes, one end of the elastic support 104 is connected to the bottom of the groove holes, and the other end of the elastic support 104 extends out of the groove holes. The resilient support 104 comprises a spring. The elastic coefficient of the spring is 0.5-50N/mm. Optionally, the spring rate of the spring is in the range of 1-40N/mm. Further, it is preferable that the spring has a spring constant in the range of 5 to 30N/mm. In this embodiment, the elastic supporting member can be used for automatically rebounding the top cover when the liquid crystal panel sealed packing box is unpacked (the hole plug is pulled out), so that the sealing and unsealing processes of the liquid crystal panel sealed packing box are simpler, more convenient and more labor-saving.
Optionally, the boss may also protrude from the middle or top of the inner side of the side wall of the box body, and the boss is not connected to the base of the box body. As shown in fig. 4, a ring of annular boss 107 'is provided on the inner side of the sidewall of the box 101, and the annular boss 107' has a gap with the bottom of the box 101. The boss is arranged in the middle of the side wall of the box body. The annular boss 107 'and the whole box body can be manufactured by adopting an integral forming process, and the design of the annular boss 107' can save partial raw materials and increase the space capacity inside the box body. Optionally, the boss 107' may also be fixed on the sidewall of the box 101 by an adhesive or other methods.
In this embodiment, the case 101 and the top cover 102 may be engaged with each other and sealed by the sealing ring 103. The surface of the top cover 102 facing the box 101 has a protruding structure, and the size of the protruding structure matches with the size of the opening of the box 101. The top cover and the box body can be mutually clamped through the convex structures. The top cover 102 and the sidewall of the housing 101 may form a "l" or "l" type contact surface. When the top cover 102 and the box 101 are sealed by sandwiching a sealing ring, as shown in fig. 4, the sealing ring 103 ' may be of a "u-type or an" u-type ", that is, the sealing ring 103 ' and the box 101 form a first sealing surface in the horizontal direction, and the sealing ring 103 ' and the box form a second sealing surface in the vertical direction. The first sealing surface and the second sealing surface may be perpendicular to each other or may be angled with respect to each other. The first sealing surface is integral with the seal 103' on the second sealing surface. Alternatively, the sealing rings on the first and second sealing surfaces may not be connected, but two separate sealing rings. In this embodiment, the seal ring may be connected to the top cover or the case. When the sealing washer of pressing from both sides between top cap and box present "" L "or", the sealing washer can make the sealing performance of liquid crystal display panel sealed packing box more outstanding, makes the steam in the sealed packing box of liquid crystal display panel separation air more effectively, protects the safety of product. The part of the connecting sealing ring can be additionally provided with an anti-skidding groove. The anti-skid groove can fix the sealing ring to prevent the top cover and the box body from falling off during repeated buckling; meanwhile, the sealing ring can be prevented from being distorted, and the sealing performance is enhanced. In this embodiment, the material of the sealing ring includes one or more of natural rubber, silicone rubber, and modified rubber. The sealing ring has strong flexibility and good sealing performance.
In this embodiment, the inner side of the side wall of the box body may be provided with a plurality of bosses or a ring of annular bosses distributed at intervals. When the number of the elastic supporting elements is small (for example, the number is 2-4), the bosses can be arranged at intervals, and each elastic supporting element is connected to each interval boss. In this embodiment, the box body of the liquid crystal panel sealed packaging box may be in various conventional shapes, and the invention is not limited to this. For example, when the liquid crystal panel sealing package box is rectangular, a boss may be disposed on each of the inner sides of the side walls of the rectangular box in four directions, the shape of each boss may be the same or different, and the height of each boss in the vertical direction may also be different. The shape of each of the elastic supports may also vary, and the invention is not limited in any way.
In this embodiment, the exhaust hole 105 may be disposed at the center of the top cover 102. Alternatively, the vent 105 may be disposed at other locations on the top cover 102. The exhaust hole 105 may be used for ventilation of air inside the case 101, and the hole plug 106 may seal the exhaust hole 105. On the surface of the top cover 102 facing the box 101, a protective mesh can be further disposed at the position of the exhaust hole 105, and the protective mesh can effectively protect the exhaust hole and prevent the top cover from being opened due to the blockage of the exhaust hole by internal objects. Optionally, the top cover can be further provided with an auxiliary exhaust valve, the auxiliary exhaust valve can also exchange gas inside and outside like the exhaust hole to control opening and closing of the top cover, and meanwhile, the auxiliary exhaust valve can also play a role in guarantee, and when the exhaust hole cannot work normally, the auxiliary exhaust valve can be used temporarily. The shape and size of the vent hole 105 and the plug 106 may be various, and the present invention is not limited thereto. The vent hole 105 and the hole plug 106 can form a seal, and the vent hole 105 and the hole plug 106 are detachably connected. For example, the exhaust hole 105 and the hole plug 106 may be closed by a screw connection or by a snap connection.
In this embodiment, the elastic supporting member 104 may not be connected to the box 101, that is, one end of the elastic supporting member 104 along the elastic expansion direction may be connected to the top cover 102, and the other end is used for abutting against the box 101, and when the box 101 and the top cover 102 are fastened to each other, the elastic supporting member 104 is in a compressed state. In this embodiment, the portion of the elastic supporting member 104, which is abutted against the other end, may further be correspondingly provided with an anti-slip member, where the anti-slip member includes an anti-slip groove or an anti-slip gasket. Because the part of the elastic support part abutted against the other end is the action part of the repulsion force generated by the contraction of the elastic support part 104 and is not fixedly connected, the anti-slip part arranged on the box body or the top cover can effectively prevent the other end of the elastic support part from sliding, so that the stress of the top cover or the box body is more uniform, and the box body or the top cover can be protected. Optionally, the material of the box body comprises a hard material. Further optionally, the material of the box body comprises one or more of plastic, metal and glass. Optionally, the material of the top cover comprises a hard material. Further optionally, the material of the top cover comprises one or more of plastic, metal and glass.
Another embodiment of the present invention further provides a liquid crystal panel sealed package box 200, as shown in fig. 6, including a box 201, a top cover 202, a sealing ring 203, and an elastic supporting member 204, where the sealing ring 203 is interposed between the box 201 and the top cover 202, the box 201 and the top cover 202 are fastened to each other and sealed by the sealing ring 203, one end of the elastic supporting member 204 along an elastic expansion direction is fixedly connected to the box 201, and the other end of the elastic supporting member is abutted to the top cover 202, when the box 201 and the top cover 202 are fastened to each other, the elastic supporting member 204 is in a compressed state, and the top cover 202 is provided with an exhaust hole 205 and a hole plug 206.
The liquid crystal panel sealing package box 200 is different from the liquid crystal panel sealing package box 100 in that a circle of boss 207 is arranged on the outer side of the side wall of a box body 201 of the liquid crystal panel sealing package box 200, and the boss 207 protrudes from the middle of the outer side of the side wall of the box body and extends to a base of the box body 201. Due to the change of the boss 207, the top cover 202 is changed accordingly and can be tightly buckled with the box body. In the present embodiment, the o-ring between the top cover 202 and the housing 201 can also form a "or" l-shaped "o-ring 203 ', where the o-ring 203' includes sealing surfaces that are perpendicular to each other in the horizontal and vertical directions, as shown in fig. 7.
Another embodiment of the present invention further provides a liquid crystal panel sealing package box 300, as shown in fig. 8, the liquid crystal panel sealing package box 300 has a similar structure to the liquid crystal panel sealing package box 100, and the differences between the liquid crystal panel sealing package box 300 and the liquid crystal panel sealing package box 100 include: the surface portion of the top of the sidewall of the case 301 of the liquid crystal panel sealing-packing case 300 is protruded and formed with a step 308. The top cover 302 and the box body 301 are buckled with each other, and accordingly, the top cover and the side wall of the box body can form a Z-shaped contact surface. Further, a sealing ring 303 can be additionally arranged between the top cover and the box body, and the sealing ring 303 can also form a Z shape, so that the sealing area can be increased, the permeation path of water vapor in the external air is prolonged and blocked, and the protection effect is enhanced. The inner side of the box sidewall of the liquid crystal panel sealing packing box 300 protrudes to form a boss 307, the boss 307 can extend to the base of the box 301, and the surface of the boss 307 is provided with a plurality of elastic supporting pieces 304.
The invention also provides an automatic sealing implementation method of the liquid crystal panel sealing packaging box, which comprises the following steps:
(1) after pressure is applied to the top cover clamped on the box body and the elastic supporting piece is contracted for a certain distance, air in the box body is partially exhausted through the exhaust holes, and at the moment, the top cover meets a mechanical balance formula E1：F+G＝Km*L1Wherein F is the application of a pressure, G is the weight of the top cover, KmIs the elastic coefficient of the elastic support member, L1Retracting the elastic support by a distance;
(2) closing the vent hole by the vent plug and removing the pressure, and when the elastic supporting piece rebounds for a certain distance, the top cover meets a mechanical balance formula E2：G+(P0-P2)*S＝Km*(L1-L2) When the box is used, the top cover and the box body are automatically sealed, wherein G is the gravity of the top cover, S is the area of the top cover, and P is0The air pressure in the box body before the step (1), P2The air pressure in the box body is L after the vent hole is sealed by the hole plug2Is the distance of rebound of the elastic support, P0＞P2，L1＞ L2。
In this embodiment, in step (1), if there are a plurality of the single-row supporting members, K ismIs the sum of the elastic coefficients of a plurality of the elastic supporting parts. The top cover area S is the projection area of the accommodating cavity formed in the box body on the top cover.
In this embodiment, after the step (2) and after the hole plug is opened, the top cap may be loosened and tilted, so as to unlock the seal. If the sealing ring has the same direction of rebound force F as the elastic supporting piecemWhile, the mechanical balance formula E1：F+G＝Fm+Km*L1(ii) a The mechanical balance formula E2： G+(P0-P2)*S＝Fm+Km*(L1-L2). In this embodiment, the elastic support member is contracted by adjusting the distance (or the top cover is contracted from the time when the seal is just formed)The distance from the rear to the base of the box body is reduced), the number of the elastic supporting pieces and the elastic coefficient of the elastic supporting pieces can enable the liquid crystal panel sealed packing box to reach a balanced state, and the liquid crystal panel sealed packing box is maintained in a vacuum low-pressure state to realize sealing. This embodiment sealed packing box of liquid crystal display panel can realize isolated with external air, prevents that steam from getting into the box and causing the harm to the product in the packing box. The liquid crystal panel sealed packaging box can protect products in the box body from being interfered by water vapor without other drying equipment (such as a drying agent bag and the like), is green and environment-friendly, and can reduce cost. The whole operation of realizing sealing of the liquid crystal panel sealing packaging box is simple, time-saving and labor-saving, and can be repeatedly implemented.
It should be noted that, according to the disclosure and the explanation of the above description, the person skilled in the art to which the present invention pertains may make variations and modifications to the above embodiments. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some equivalent modifications and variations of the present invention should be covered by the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims (6)

1. The liquid crystal display panel sealed packing box is characterized by comprising a box body, a top cover, a sealing ring and elastic supporting pieces, wherein the sealing ring is clamped between the box body and the top cover, the box body and the top cover are mutually buckled and sealed through the sealing ring, a plurality of bosses or an annular boss are arranged on the inner side or the outer side of the side wall of the box body at intervals, one end of each elastic supporting piece is fixedly connected to the surface of the boss, the other end of each elastic supporting piece is abutted to the top cover or the box body, the elastic supporting pieces are arranged regularly, when the box body and the top cover are mutually buckled, the elastic supporting pieces are in a compressed state, and the top cover is provided with an exhaust hole and a hole plug; the automatic sealing implementation method of the liquid crystal panel sealing packaging box comprises the following steps:
(1) after pressure is applied to the top cover clamped on the box body and the elastic supporting piece is contracted for a certain distance, air in the box body is partially exhausted through the exhaust holes, and at the moment, the top cover meets a mechanical balance formula E1：F+G＝Km*L1Wherein F is the application of a pressure, G is the weight of the top cover, KmIs the elastic coefficient of the elastic support member, L1Retracting the elastic support by a distance;
(2) closing the vent hole by the vent plug and removing the pressure, and when the elastic supporting piece rebounds for a certain distance, the top cover meets a mechanical balance formula E2：G+(P0-P2)*S＝Km*(L1-L2) When the box is used, the top cover and the box body are automatically sealed, wherein G is the gravity of the top cover, S is the area of the top cover, and P is0The air pressure in the box body before the step (1), P2The air pressure in the box body is L after the vent hole is sealed by the hole plug2Is the distance of rebound of the elastic support, P0＞P2，L1＞L2。
2. The liquid crystal panel packing case of claim 1, wherein the boss is provided at the top or middle of the side wall of the case.
3. The liquid crystal panel sealing package of claim 1, wherein the gasket forms a first sealing surface with the case in a horizontal direction and a second sealing surface with the case in a vertical direction.
4. The liquid crystal display panel packing case of claim 1, wherein the other end of the elastic supporting member is provided with an anti-slip member corresponding to the top cover or the case body, and the anti-slip member comprises an anti-slip groove or an anti-slip gasket.
5. The liquid crystal panel packing case of claim 1, wherein the elastic support member comprises a spring.
6. A sealing device comprising the liquid crystal panel sealed package according to any one of claims 1 to 5.
CN201810097708.1A 2018-01-31 2018-01-31 Liquid crystal display panel sealing packaging box and sealing device Active CN108285008B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810097708.1A CN108285008B (en) 2018-01-31 2018-01-31 Liquid crystal display panel sealing packaging box and sealing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810097708.1A CN108285008B (en) 2018-01-31 2018-01-31 Liquid crystal display panel sealing packaging box and sealing device

Publications (2)

Publication Number Publication Date
CN108285008A CN108285008A (en) 2018-07-17
CN108285008B true CN108285008B (en) 2020-02-28

Family

ID=62836202

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810097708.1A Active CN108285008B (en) 2018-01-31 2018-01-31 Liquid crystal display panel sealing packaging box and sealing device

Country Status (1)

Country Link
CN (1) CN108285008B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5238137A (en) * 1991-12-16 1993-08-24 Church Of Spiritual Technology Long-term storage container
JPH0958757A (en) * 1995-08-29 1997-03-04 Yoshida Kogyo Kk <Ykk> Airtight container
CN203111698U (en) * 2013-01-17 2013-08-07 许木川 Air exhaust box structure
CN204542890U (en) * 2015-03-31 2015-08-12 李海红 A kind of heart disease first-aid pill apparatus for placing
CN206704802U (en) * 2017-02-23 2017-12-05 廊坊市全振汽车配件有限公司 A kind of internal foaming rotational moulding packing case

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5238137A (en) * 1991-12-16 1993-08-24 Church Of Spiritual Technology Long-term storage container
JPH0958757A (en) * 1995-08-29 1997-03-04 Yoshida Kogyo Kk <Ykk> Airtight container
CN203111698U (en) * 2013-01-17 2013-08-07 许木川 Air exhaust box structure
CN204542890U (en) * 2015-03-31 2015-08-12 李海红 A kind of heart disease first-aid pill apparatus for placing
CN206704802U (en) * 2017-02-23 2017-12-05 廊坊市全振汽车配件有限公司 A kind of internal foaming rotational moulding packing case

Also Published As

Publication number Publication date
CN108285008A (en) 2018-07-17

Similar Documents

Publication Publication Date Title
JP5281697B2 (en) Semiconductor wafer storage container
US7950524B2 (en) Wafer container having the purging valve
KR102522363B1 (en) Sealed reticle storage device with soft contact
KR101223759B1 (en) Rubber seal for a vacuum receptacle and lid for the receptacle utilizing the same
TWI429011B (en) Reusable resilient cushion for wafer container
US20020195455A1 (en) Sealing element, hemetic container and sealing method thereof
US8770840B2 (en) Airbag structure with inner shade cover and manufacturing method thereof
JP2007062804A (en) Seal member
CN108285008B (en) Liquid crystal display panel sealing packaging box and sealing device
KR20090113393A (en) Structure of photomask case
TWI394693B (en) Shock absorbing substrate container
JPH10245066A (en) Sealing structure of synthetic resin container and sealing gasket
JP5193673B2 (en) Precision substrate storage container
KR20080090221A (en) Box
CN105883173A (en) Novel sealing box
JP2009141108A (en) Storage vessel
JP2021104576A (en) Compressive segmentation suction cup lip and suction cup having the lip
CN217349050U (en) Electronic component packaging bearing belt
KR101338070B1 (en) Air breather for vehicle
KR200333072Y1 (en) Double-walled vacuum chamber apparatus
KR200413840Y1 (en) A shield for a soy keg
JPH11154699A (en) Sealing structure for receptacle
US7141739B2 (en) Sealing device and apparatus
CN216510173U (en) Dampproof device for logistics warehouse storage
CN113911513B (en) Paper packing box capable of being expanded and stored

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant