CN201436252U - Air packaging device for LCD - Google Patents

Abstract

An air packaging device for LCD comprises two U-shaped bags sleeved on the two sides of the display and a supporting device, wherein each U-shaped bag is a rectangular tridimensional packing bag which can seal air, has an open end and is formed by secondary hot plastic package of two layers of hot moulding film, the supporting device is arranged below and at two sides of the U-shaped bags or below and between the upper part of the U-shaped bags, thereby lifting and widening the space below the display screen main body of the LCD to accommodate a support of the LCD. The air packaging device of the utility model widens and lifts the space below the LCD to accommodate the support of the LCD and make the support hang on the basis of guaranteeing the display screen main body of the LCD, in this way, the LCD can be safely transported without dismounting the support, and time is greatly saved because the support is not needed to mount again.

Description

A kind of Liquid Crystal Display (LCD) air-packing device

Technical field

The utility model relates to the three-dimensional aeroseal packing device that utilizes self-adhering (check valve) technical design to produce; this device can use at electronic product; glass ware; precision instrumentation; workmanship, precious fragile such as printing consumables and safety guard-safeguard performance require than higher various fields.More particularly, the utility model relates to a kind of air cushioning packing device that is used for the bigger Liquid Crystal Display (LCD) of volume.

Background technology

The trend of globalization of enterprise strengthens the transportation range of product from the grown place to area of consumption day by day, causes for the protective packaging demand in the transportation also fast-developing simultaneously.Traditional polystyrene foamed (EPS) and polyethylene foams (EPE) based article must use at manufacturer's foaming or through just being transported to the user after the processed, the bulky very inconvenience transportation and the storage of the foamed plastic after the moulding.The foaming in place class material that transports for convenience and develop mainly is to utilize the Polyurethane foam goods, expands and forms on the content next door and protect model.But the price of material is higher relatively and the equipment at scene had certain requirements simultaneously require to be not suitable for the inner packing of large-scale pipeline product such as electronic product at workman's efficient and working strength.Simultaneously, show serious many drawback days of polystyrene foamed (EPS) based article, become for the people all dislike " white pollution ".Relatively only at the buffer product of transit link short-term use, the offal treatment of permanent polyphenyl blister pack brings gross pollution to environment.Burning produces noxious gas, and heap buries the destruction that produces geologic framework because of not corroding.The concern of government and customer's environmental pollution problem in recent years will be limited to the development of this series products.Simultaneously, packing in the market almost are limited by the bulky influence of packing itself invariably, traffic cost makes these materials closely to sell, thereby can't form scale and benefit.

Along with the fast development of soft-plastic material, the design that increasing industry can be benefited bring with this material behavior and the expansion of function.Traditional gas flush packaging utilizes hot sealing process to form simple round dot (BUBBLE WRAP, bubble pad), block or cylindric usually.Bubble is paid somebody's debt and expected repayment later and can be transported by being packaged as coiled material, but other shape product must form air bag at the heat-sealing equipment that uses the on-site installation complexity.Because the protection effect and the shape-variable of this series products are limited, so operable field mostly is pad or the filling space is used.Simultaneously, to protect the gas time be not very long because the fugitiveness of the use of material and hot sealing process causes.Therefore, limited to for a long time always and utilize air as the development of the packaging product of buffer medium.

Walker in the document (1981) Official Gazette of the United State's Patent Office 4191211,4708167 valve body and the combinations that utilize soft-plastic material to make all on the books of Koyanagi (1987) Official Gazette of the United State's Patent Office are used for making as products such as water bag, coffee bag, balloon toys as plastic sheeting or rubber type of material.Simple softly mould the passage that structure can provide air admission or discharge but stop the seepage of liquid or gas or enter by this, forming one can store fluid or the storage space of energy deaeration.On the basis of this theory, use different materials to can be used for different fields such as life jacket and be used for preserving the sealing arrangement of fluid, as bladders.2005, the relevant feasibility study that utilizes air as buffering that Fu Jingfang delivers at " packing and food machinery " magazine at " Packaging Engineering " and Liu Gong etc. was for the utility model provides good theoretical foundation.

On November 22nd, 2006, disclosed Chinese patent application 200510025833.4 disclosed a kind of self-adhesive nonreturn air package material and manufacture method thereof, this invention relates to a kind of self-adhesive nonreturn air package material and manufacture method thereof, these packing are made up of four layers of plastic sheeting, bonding through local heat-sealing, form the space that to deposit air, utilize the viscosity and the action of air pressure of film self, air can not be run spill, and in the lasting preservation in this space, air and film have been formed a kind of vibration resistance that has jointly, anti-extruding, the self-adhesive nonreturn air package material of functions such as protection against the tide.

On November 21st, 2007, disclosed Chinese patent application 200580016507.5 disclosed a kind of structure of air-packing device of the shock absorbing capability with improvement, and this device has the air-packing device of product shock absorbing capability, that be used for protecting container case of improvement.This air-packing device comprises: first and second plastic sheetings, thus they are produced a plurality of air chambers in the pre-position by bonding, and each air vessel has the air chamber that a plurality of serial connections link to each other; Be arranged on corresponding air vessel the entrance, be used to make pressurized air along forwards to a plurality of check valves that flow; With public ground of described a plurality of check valves bonded assembly air intake; Be formed on the heat-seal flanges on the lateral edges of air-packing device.Pass through post heat-seal treatment, predetermined point on the described air vessel and heat-seal flanges are bonded in together, thereby when air-packing device was charged into pressurized air, generation had container portions that is used to package the product in opening wherein and the cushion part that supports described container portions.

On December 27th, 2006, the Chinese patent ZL200520043306.1 of Granted publication disclosed a kind of U type air-isolated and self-adhering packing bag; it is rectangular bag of an end opening; during use, two gas filed packaging bags are enclosed within the two ends of object respectively, form unsettled protection.Identical with forenamed patent application is, above-mentioned tank dome pack all is applicable to relatively more regular flat cuboids such as resembling notebook PC, can only hold less annex, these have the object of bigger irregular support for Liquid Crystal Display (LCD), can't use, parts such as support need be taken off, manual again installation the after transportation is finished, both lost time like this, increased work capacity again.

Summary of the invention

For addressing the above problem, the utility model provide a kind of can be with the air-packing device of Liquid Crystal Display (LCD) and support entire package.This packing device, use is simple, convenient, has saved time of setting up greatly.

For achieving the above object, the utility model adopts following technical scheme:

A kind of Liquid Crystal Display (LCD) air-packing device comprises two U type bags that are enclosed within the telltale both sides; This U type bag is the rectangle isolated packing bag that is formed an end opening of a salable air by two-layer thermoplastic film through secondary thermoplastic envelope, comprise main channel and a plurality of independently sealed air chamber, there is a gas feed main channel, a check valve and the main channel UNICOM of each sealed air chamber by constituting by double-layer films, it is characterized in that, also comprise a bracing or strutting arrangement, this bracing or strutting arrangement is between below below the U type bag and both sides or the U type bag and two U type bag top, lifting has also been widened the space of the read-out main body below of Liquid Crystal Display (LCD), to hold the bearing of Liquid Crystal Display (LCD).

Wherein, preferably, described bracing or strutting arrangement is the sealed air chamber extension and the base wad that be placed in U type bag below of the opening part of U type bag to the both sides extension.

Wherein, preferably, described base wad is the outside seal air chamber of U type bag below, and this outside seal air chamber is to move on the secondary plastic packaging alignment of U type bag below to form.

Wherein, preferably, described base wad is a U type bag independently.

Wherein, preferably, described bracing or strutting arrangement be placed in U type bag below the space of read-out main body below that is used for lifting and has widened Liquid Crystal Display (LCD) with the foot pad of the bearing that holds Liquid Crystal Display (LCD) be placed in the auxiliary pad that telltale upper end between the two U type bags is used to increase the top cushion depth.

Wherein, preferably, described foot pad is a C type bag independently.

Wherein, preferably, described auxiliary pad is a C type bag.

Use air-packing device of the present utility model, on the basis of the read-out main body that has well guaranteed Liquid Crystal Display (LCD), widen and raised the space of Liquid Crystal Display (LCD) below, holding the bearing of Liquid Crystal Display (LCD), and make bearing unsettled, like this, need not dismantle bearing, just the transportation of energy safety need not be installed display stand once more, has saved the time greatly.

Thereby can lower transport space and the too high problem of cost solution packing long-distance transportation cost greatly by the method for using on-the-spot straight forming the user.Utilize soft-plastic material and make product smooth fully before not using by prefabricated design, utilize when the user uses air make this material fast, stereo shaping and around need protection product, form fail-safe structure.Compared with prior art, air-isolated packing material of the present utility model has anti-extruding, anti-vibration, anti-falling fallen and good integrated protection performance such as buffering, can be used as the filling wrapper of article, the omnibearing external packing of the part of article or the partiting pad of significant points and article is used.

Description of drawings

Fig. 1 a is the scheme drawing of first embodiment of air-packing device of the present utility model;

The scheme drawing that Fig. 1 b is the air-packing device 11 shown in Fig. 1 a before secondary plastic packaging not;

Fig. 2 a be air-packing device of the present utility model second embodiment scheme drawing;

Fig. 2 b is the scheme drawing of U type bag 21 before secondary plastic packaging not of the air-packing device shown in Fig. 2 a;

Fig. 2 c is the scheme drawing of auxiliary pad 22 before secondary plastic packaging not of the air-packing device shown in Fig. 2 a;

Fig. 2 d is the scheme drawing of foot pad 23 before secondary plastic packaging not of the air-packing device shown in Fig. 2 a;

Fig. 3 a is the scheme drawing of the 3rd embodiment of air-packing device of the present utility model;

The scheme drawing that Fig. 3 b is the both sides of the air-packing device shown in Fig. 3 a U type bag 31 that has sealed air chamber's extension before secondary plastic packaging not;

Fig. 3 c is the scheme drawing of base wad 32 before secondary plastic packaging not of the air-packing device shown in Fig. 3 a.

1: the doubling dotted line;

2: secondary heat-sealing line;

3: main channel heat-sealing line;

4: inflation inlet;

5: the bending break;

8: sealed air chamber's extension;

9: the main channel;

10: check valve;

15: the outside seal air chamber;

11: air-packing device;

21:U type bag;

22: auxiliary pad;

23: foot pad;

31: both sides have the U type bag of sealed air chamber's extension;

32: base wad;

51: the bearing of telltale;

52: the read-out main body of telltale.

The specific embodiment

Below in conjunction with the drawings and specific embodiments Liquid Crystal Display (LCD) of the present utility model is further described with air-packing device.

Plastic packaging is meant two-layer thermoplastic film and check valve formed the process that can deposit the plane bag of air through the thermoplastic envelope, the secondary plastic packaging be meant with the folding back of half-blank behind plastic packaging along secondary plastic packaging line once more the thermoplastic envelope form the process of the three-dimensional bag that can hold object.

Fig. 1 a is depicted as an embodiment of the present utility model.The bearing 51 of graphic Liquid Crystal Display (LCD) be positioned at display screen main body 52 under, the front and back width of bearing 51 has surpassed the thickness of read-out main body 52.Present embodiment has adopted two identical air-packing devices 11, the cushion depth of side before and after on the basis of original U type packing device, having increased, simultaneously, increased the outside seal air chamber in the bottom, increased the space bottom of the packing device after display unit main body lower end and the inflation, with the bearing 51 that holds Liquid Crystal Display (LCD).

The scheme drawing that is air-packing device 11 of the present utility model before secondary plastic packaging not shown in Fig. 1 b; As shown in the figure, during the secondary heat-sealing, with the sealed air chamber of a side along the doubling dotted line 1 of centre after the opposite side doubling, the secondary heat-sealing line 2 thermoplastics envelope along upper and lower side has so just formed one one open-ended complete U-shaped packing device, can significantly find out, compared with former U-shaped packing device, this packing device has increased sealed air chamber's extension 8 of two sides, simultaneously, to move on the secondary of the lower end heat-sealing line 2, thereby increased the outside seal air chamber 15 in the secondary heat-sealing line outside of lower end.During use, inflation inlet 4 by main channel heat-sealing line 3 opposite sides charges into gas, gas is through the main channel 9, after entering each sealed air chamber by check valve 10, after being closed, need the object of packing to insert in the middle of two packing devices, sealed air chamber's extension 8 of two lateral suspensions is turned up to both sides, increase the cushion depth of both sides, thereby increased the compressive strength of both sides, also increased the spatial altitude in the gap between two packing devices; Simultaneously, increase the space bottom of the packing device after display unit main body lower end and the inflation owing to the outside seal air chamber 15 of lower end; Like this, increased the space between two packing devices in display unit main body 52 belows simultaneously, with the bearing 51 that holds Liquid Crystal Display (LCD).

Fig. 2 a is second embodiment of the present utility model.The bearing 51 of graphic Liquid Crystal Display (LCD) be positioned at display screen main body 52 under, the front and back width of bearing 51 has surpassed the thickness of read-out main body 52.The foot pad of present embodiment below having increased on the basis of existing U type packing device and above auxiliary pad, thereby widened the front and back air-sprung width of display packaging, increased the bearing 51 of space to hold Liquid Crystal Display (LCD) of telltale below.

The scheme drawing that is air-packing device three parts of the present utility model before secondary plastic packaging not shown in Fig. 2 b-2d; Fig. 2 b is a common U type bag 21, as shown in the figure, secondary when heat-sealing, with the sealed air chamber of a side along the doubling dotted line 1 of centre after the opposite side doubling, secondary heat-sealing line 2 thermoplastics envelope along upper and lower side has so just formed one one open-ended complete U-shaped bag.

Fig. 2 c is an auxiliary pad 22, is common C type bag.As shown in the figure, secondary when heat-sealing, with both sides air chamber respectively after doubling dotted line 1 doubling to the inside of both sides, up and down the secondary heat-sealing line 2 thermoplastics envelope along both sides has so just formed a complete C type bag.

Fig. 2 d is a foot pad 23, as shown in the figure, also is a common C type bag, and secondary when heat-sealing, respectively after doubling dotted line 1 doubling to the inside of both sides, up and down secondary heat-sealing line 2 thermoplastics envelope forms along both sides with the air chamber of both sides.

During packaging product, shown in Fig. 2 a, after inflation is finished, two U type bags 21 are enclosed within the both sides of Liquid Crystal Display (LCD), select to be fit to the U type bag of width according to the width of bearing 51, then two U type bag belows are put into the groove of two foots pad 23, with U type bag bed hedgehopping, to be fit to the height of bearing 51, simultaneously, on the basis of U type bag, increase air-sprung thickness, to be fit to the front and back width of bearing 51.To assist pad 22 to be enclosed between two the U type bags 21 in telltale upper end at last in foot pad 23 opposite modes.Thereby make the air cushion height of telltale upper and lower side identical, guarantee to put into the stability of outer packing box.

Fig. 3 a is second embodiment of the present utility model.The bearing 51 of graphic Liquid Crystal Display (LCD) be positioned at display screen main body 52 under, the front and back width of bearing 51 has surpassed the thickness of read-out main body 52.The cushion depth of side before and after present embodiment has increased on the basis of original U type packing device, simultaneously, increase base wad in the bottom, thereby widened the front and back air-sprung width of display packaging, increased the bearing 51 of space to hold Liquid Crystal Display (LCD) of telltale below.

The scheme drawing that is air-packing device two parts of the present utility model before secondary plastic packaging not shown in Fig. 3 b-3c; Fig. 3 b is the U type bag 31 that both sides have sealed air chamber's extension, as shown in the figure, during the secondary heat-sealing, with the sealed air chamber of a side along the doubling dotted line 1 of centre after the opposite side doubling, along the secondary of upper and lower side heat-sealing line 2 thermoplastics envelope, so just formed the U-shaped bag that one one open-ended complete both sides have sealed air chamber's extension.

Fig. 3 c is a base wad 32, is a small-sized common U-shaped bag.As shown in the figure, secondary when heat-sealing, with the sealed air chamber of a side along the doubling dotted line 1 of centre after the opposite side doubling, form along the secondary heat-sealing line 2 thermoplastics envelope of upper and lower side.

During packaging product, the U-shaped bag 31 that has sealed air chamber's extension after two inflations is enclosed within two ends, the telltale left and right sides, sealed air chamber's extension 8 of 31 liang of lateral suspensions of each U type bag is turned up to both sides, so just increased the cushion depth of both sides, the width that has adapted to display stand 51 front and back, then two U type bags are placed into respectively on two base wads 32, have increased the bearing 51 of space to hold Liquid Crystal Display (LCD) of telltale below.

Utilize above utility model design technology project, the functional packing material that can produce all kinds of shapes as lucifuge, waterproof, protection against the tide, anti-wearly, anti-fall, antidetonation, as various products such as sealing bag, U type bags.Simultaneously, can provide that other function such as electrostatic prevention, conduction, antidetonation cushion, resistance to wear, withstanding corrosion, rust-proofing, can print etc. by the characteristic of utilizing plastic sheeting.The utility model design distinguished and traditional in the past method that prevents air leaks, need not add external auxiliary device in addition, only rely on inside and outside functional resin film through special processing, through a series of simple local heat-seal bond, air is deposited in for a long time in a fully enclosed space, utilize this principle, can produce a series of Related products and the derived product of functional form from mucous membrane air block volumetric packaging material.Any by changing the shape of heat-sealing, folding mode, the specification of heat-sealing, position or the profile and the function that make product by selecting for use of different cuttings and different plastic sheeting characteristics change, as long as can reach the utility model purpose, all belong to category of the present utility model.

According to embodiment of the present utility model to being illustrated property of the utility model and nonrestrictive description; but should understand; under the situation that does not break away from relevant protection domain defined by the claims, those skilled in the art can make change and/or revise.

Claims (7)

1. a Liquid Crystal Display (LCD) air-packing device comprises two U type bags that are enclosed within the telltale both sides; This U type bag is the rectangle isolated packing bag that is formed an end opening of a salable air by two-layer thermoplastic film through secondary thermoplastic envelope, comprise main channel and a plurality of independently sealed air chamber, there is a gas feed main channel, a check valve and the main channel UNICOM of each sealed air chamber by constituting by double-layer films, it is characterized in that, also comprise a bracing or strutting arrangement, this bracing or strutting arrangement between below below the U type bag and both sides or the U type bag and two U type bag top, thereby form the following side space that holds the Liquid Crystal Display (LCD) bearing.

2. Liquid Crystal Display (LCD) air-packing device according to claim 1 is characterized in that, described bracing or strutting arrangement is the sealed air chamber extension and the base wad that be placed in U type bag below of the opening part of U type bag to the both sides extension.

3. Liquid Crystal Display (LCD) air-packing device according to claim 2 is characterized in that, described base wad is the outside seal air chamber of U type bag below, and this outside seal air chamber is to move on the secondary plastic packaging alignment of U type bag below to form.

4. Liquid Crystal Display (LCD) air-packing device according to claim 2 is characterized in that, described base wad is a U type bag independently.

5. Liquid Crystal Display (LCD) air-packing device according to claim 1, it is characterized in that, described bracing or strutting arrangement be placed in U type bag below the space of read-out main body below that is used for lifting and has widened Liquid Crystal Display (LCD) with the foot pad of the bearing that holds Liquid Crystal Display (LCD) be placed in the auxiliary pad that telltale upper end between the two U type bags is used to increase the top cushion depth.

6. Liquid Crystal Display (LCD) air-packing device according to claim 5 is characterized in that, described foot pad is a C type bag independently.

7. Liquid Crystal Display (LCD) air-packing device according to claim 5 is characterized in that, described auxiliary pad is a C type bag.

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