CN113023104A

CN113023104A - Inflatable protection film

Info

Publication number: CN113023104A
Application number: CN202110215111.4A
Authority: CN
Inventors: 喻琼; 喻南
Original assignee: Dongguan Jinhengsheng New Material Technology Co Ltd
Current assignee: Dongguan Jinhengsheng New Material Technology Co Ltd
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2021-06-25

Abstract

The invention discloses an inflatable protective film, relates to the technical field of protective films, and aims to solve the problem that the existing inflatable protective film is poor in protection effect on articles due to single structure. The utility model discloses a plastic film structure, including the diaphragm body, the inside of accomodating total chamber is provided with accomodates the branch chamber, and accomodate the branch chamber and be provided with a plurality of, accomodate and all be provided with connecting portion between the branch chamber, the inside of connecting portion all is provided with sealed fixed establishment, the last lower extreme of the diaphragm body all is provided with the sealed limit, one side of the sealed limit of diaphragm body upper end is provided with seals, the externally mounted who seals has the zip fastener, and seals the zip fastener and seal sliding connection, one side of diaphragm body front end is provided with first thread gluing subsides, the external seal of the diaphragm body is fixed with inflates the mechanism, the front end of accomodating the branch chamber all is provided with discharge valve, the diaphragm body comprises substrate layer, fire-retardant layer and wear-resisting anti-.

Description

Inflatable protection film

Technical Field

The invention relates to the technical field of protective films, in particular to an inflatable protective film.

Background

The protective film can be divided into a digital product protective film, an automobile protective film, a household protective film, a food fresh-keeping protective film and the like according to the application. With the popularization of digital products such as mobile phones in China, the protective film has become a general name of screen protective film slowly, and the common PE film on the market at present is soft in material and has certain stretchability. The thickness is generally 0.05MM-0.15MM, the viscosity is different from 5G-500G according to the use requirement, an electrostatic film, a reticulate pattern film and the like are arranged under the protection film item made of PE materials, generally, when the valuables are packed and transported, an inflatable protection film is required to be wrapped outside, the inflatable protection film is attached to the outside of the valuables, and when the valuables are extruded or collided, good shock absorption can be formed under the elastic action of the protection film, so that the damage to the valuables is avoided.

However, most of the existing inflatable protective films are disposable articles, so that the waste phenomenon is easy to generate, meanwhile, the existing inflatable protective films are single in structure, on one hand, articles are protected mostly from the outside, a good effect cannot be achieved when the articles are protected, on the other hand, the protective films are broken and lose the protection effect due to the fact that the protective films are easily abraded with contact objects in the moving or transporting process, and therefore the existing requirements are not met, and the inflatable protective films are provided.

Disclosure of Invention

The present invention provides an inflatable protective film to solve the problem of the prior art that the protective effect of the inflatable protective film is poor due to the single structure.

In order to achieve the purpose, the invention provides the following technical scheme: an inflatable protective film comprises a film body, wherein a containing main cavity is arranged inside the film body, containing sub-cavities are arranged inside the containing main cavity, and a plurality of the containing sub-cavities are arranged, connecting parts are arranged among the containing sub-cavities, sealing and fixing mechanisms are arranged inside the connecting parts, the upper end and the lower end of the film body are both provided with sealing edges, one side of the sealing edge at the upper end of the film body is provided with a seal, the outside of the seal is provided with a sealing zipper, and the sealing zipper is connected with the sealing in a sliding way, one side of the front end of the film body is provided with two first thread gluing pastes, the first thread gluing paster is fixedly adhered with the membrane body, the outer part of the membrane body is hermetically fixed with an inflating mechanism, the front ends of the containing sub-cavities are all provided with exhaust valves, and the exhaust valve and the film body are sealed and fixed, and the film body consists of a base material layer, a flame-retardant layer and a wear-resistant anti-corrosion layer.

Preferably, sealed fixed establishment comprises first sealed piece and second sealed piece, first sealed piece and second sealed piece all pass through the viscose adhesion with the membrane body fixed, the intermediate position play of first sealed piece is provided with the constant head tank, the both sides of constant head tank all are provided with spherical lug, the intermediate position department of second sealed piece is provided with the locating piece, and the locating piece passes through the draw-in groove with the constant head tank and fixes, the both sides of locating piece all are provided with spherical recess, and spherical recess and spherical lug looks adaptation.

Preferably, the inside of inflating the mechanism is provided with the air inlet, and the air inlet is linked together with accomodating total chamber, the inside of air inlet is provided with the fixed plate, the inside of fixed plate is the annular array and sets up there is the gas pocket, the fixed sleeve that is provided with in upper end of fixed plate, telescopic inside slidable mounting has the bracing piece, the fixed spring that is provided with between bracing piece and the sleeve, the fixed sealing plug that is provided with in upper end of bracing piece, the inside upper end of air inlet is provided with the dog, and dog and sealing plug looks adaptation.

Preferably, the upper end of the inflating mechanism is provided with a clamping groove, a sealing cover is arranged inside the clamping groove and is in threaded fit with the clamping groove, a plunger is arranged at the lower end of the sealing cover, and the plunger is attached to the upper end of the air inlet.

Preferably, the filter screen is installed to the upper end of dog, and the filter screen passes through the draw-in groove with the air inlet and fixes.

Preferably, the flame retardant layer comprises the following components: styrene-acrylic emulsion, ammonium polyphosphate, starch hexa-Australian cyclododecane, dicyandiamide, aluminum phosphate, ethyl dicyclic acid, cyclohexyl methyl phosphate, dimethyl methyl phosphate, dicyclopentanyl methyl phosphate and water.

Preferably, the composition of the wear-resistant and corrosion-resistant layer comprises: dioctyl phthalate, lead sulfate tribasic, 203 phenolic resin, polyvinyl chloride resin, calcium oxide, titanium dioxide, nano active calcium carbonate and fumed silica.

Preferably, the rear end of the membrane body is fixedly adhered with two second thread gluing pieces, and the two second thread gluing pieces are matched with the inflating mechanism.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention places articles by adopting a mode of inner and outer double wrapping, when wrapping conventional articles, firstly opening the inflating mechanism to inflate the interior of the film body, after the inflation is finished, placing the articles on one surface of the first thread gluing sticker, gradually rolling the film body along one end of the first thread gluing sticker to enable the whole film body to be converted into a columnar structure, after the rolling is finished, sticking the first thread gluing on one surface and the second thread gluing attached to the other surface of the film body, wherein the bristles with hooks on the first thread gluing can tightly hook the limit on the second thread gluing sticker to form fixation, so that the columnar film body is prevented from loosening, the transportation is convenient, when placing the easily oxidized articles, the sealing is opened by opening the sealing zipper, the articles to be protected are placed in the containing main cavity, because the containing main cavity consists of a plurality of containing sub-cavities, the space sizes of the containing sub-cavities can be adjusted by the sealing and fixing mechanism according to the sizes of the articles, when moving to suitable position, aerify accomodating total intracavity portion through aerifing the mechanism, gas can be selected according to the type of protected article, it is enough to aerify the completion, close and aerify the mechanism, simultaneously seal sealed fixed establishment according to the article size, unnecessary part passes through discharge valve with gaseous exhaust, through this kind of mode, can not only be to carrying out nimble selection between outer parcel and the interior parcel, simultaneously including on the parcel, can be according to the size of article, the kind is divided in a flexible way, make holistic protective properties obtain promoting.

2. According to the invention, the sealing and fixing mechanism is arranged and consists of the first sealing block and the second sealing block, after the storage total cavity is inflated, the storage sub-cavities are divided into spaces by the sealing and fixing mechanism, and when the storage sub-cavities are divided, the spherical convex blocks are gradually extended into the spherical grooves by pressing the first sealing block, the whole sealing effect can be improved under the annular extrusion, and gas leakage is avoided, meanwhile, the positioning blocks on the second sealing block are gradually extended into the positioning grooves in the first sealing block, the sealing performance between the first sealing block and the second sealing block is improved on the premise of auxiliary fixation, and the first sealing block and the second sealing block are both of rubber structures, so that the mutual extrusion of the elastic structures can improve the joint sealing performance on one hand, and the flexible assembly and disassembly between the first sealing block and the second sealing block are facilitated on the other hand.

3. The film body adopts a composite structure, the composite layer consists of a substrate layer, a flame-retardant layer and a wear-resistant anti-corrosion layer, the substrate layer is made of a conventional PE material and used as a main body to protect wrapped articles under the action of inflation, the flame-retardant layer is sprayed outside the substrate layer, the coating material consists of styrene-acrylic emulsion, ammonium polyphosphate, starch hexa-Australian cyclododecane, dicyandiamide, aluminum phosphate, ethyl dicyclic acid, cyclohexyl methyl phosphate, dimethyl methyl phosphate, dicyclopentanyl methyl phosphate and water, and when the coating material is attached to the surface of the substrate layer, the coating material is soft in hand feeling and high in safety, does not damage the structure of the substrate layer, and endows the substrate layer with good flame-retardant property; the wear-resistant anti-corrosion layer is positioned outside the flame-retardant layer, the coating material consists of dioctyl phthalate, a stabilizer, a tackifier, polyvinyl chloride resin, a dehydrating agent, titanium dioxide, nano active calcium carbonate and fumed silica, the modified coating has good adhesive force and is not easy to fall off integrally, in addition, the modified coating has flexibility, the modified coating can be matched with the expansion and contraction of the substrate layer and the flame-retardant layer, no wrinkle or cracking phenomenon can occur, on the basis, the film body is endowed with good wear resistance and corrosion resistance, the service life of the whole is prolonged, and the long-term use is facilitated.

4. According to the invention, the inflating mechanism is arranged, when inflation is carried out, the sealing cover is taken down, the inflating equipment is connected to the clamping groove, the sealing plug is extruded by pressurizing gas, the sealing plug is driven to shrink towards the inside of the sleeve by the gas, a gap is generated between the sealing plug and the stop block, the gas can enter the containing main cavity from the gap through the gas inlet, inflation work is realized, after inflation is finished, the sealing plug is ejected towards the upper end again under the reset action of the spring due to the reduction of the gas pressure, the sealing plug is attached to the stop block again, the sealing of the gas inlet is formed, gas leakage is avoided, meanwhile, the sealing cover is covered, and the plunger at the lower end of the sealing cover can further improve the sealing performance.

Drawings

FIG. 1 is an overall elevational view of the present invention;

FIG. 2 is an overall rear view of the present invention;

FIG. 3 is a schematic view of a rolled-up structure of the film body according to the present invention;

FIG. 4 is an enlarged view of a portion of the area A of FIG. 3 according to the present invention;

FIG. 5 is a schematic view of the structure of the membrane of the present invention;

fig. 6 is a schematic view of the internal structure of the inflation mechanism of the present invention.

In the figure: 1. a membrane body; 2. a receiving main cavity; 3. a storage sub-cavity; 4. sealing the edges; 5. sealing; 6. sealing the zipper; 7. a connecting portion; 8. a first thread gluing sticker; 9. an inflation mechanism; 10. an exhaust valve; 11. a second thread gluing sticker; 12. a sealing and fixing mechanism; 13. a first seal block; 14. a second seal block; 15. a spherical bump; 16. a spherical groove; 17. positioning blocks; 18. positioning a groove; 19. a substrate layer; 20. a flame retardant layer; 21. a wear-resistant anti-corrosion layer; 22. an air inlet; 23. a fixing plate; 24. air holes; 25. a sealing cover; 26. a card slot; 27. a plunger; 28. filtering with a screen; 29. a sealing plug; 30. a sleeve; 31. a support bar; 32. a spring; 33. and a stop block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-6, an embodiment of the present invention is shown: the utility model provides an inflatable protection film, including the membrane body 1, the inside of membrane body 1 is provided with accomodates total chamber 2, the inside of accomodating total chamber 2 is provided with accomodates the branch chamber 3, and accomodate and divide chamber 3 to be provided with a plurality of, accomodate and all be provided with connecting portion 7 between the branch chamber 3, the inside of connecting portion 7 all is provided with sealed fixed establishment 12, the upper and lower extreme of membrane body 1 all is provided with sealed limit 4, one side of the sealed limit 4 of membrane body 1 upper end is provided with seals 5, the externally mounted of seals 5 has sealed zip fastener 6, and seals zip fastener 6 and seals 5 sliding connection, one side of membrane body 1 front end is provided with first thread gluing subsides 8, first thread gluing subsides 8 are provided with two, and first thread gluing subsides 8 and membrane body 1 adhesion are fixed, the outside sealed fixed with inflating mechanism 9 of membrane body 1, the front end of accomodating branch chamber 3 all is provided with discharge valve 10, and discharge valve 10 and membrane body 1 sealed, The flame-retardant layer 20 and the wear-resistant anti-corrosion layer 21 are formed, and by means of the mode, flexible selection can be conducted between outer wrapping and inner wrapping, meanwhile, flexible division can be conducted on the inner wrapping according to the size and the type of articles, and accordingly the overall protection performance is improved.

Further, sealed fixed establishment 12 comprises first sealed piece 13 and second sealed piece 14, first sealed piece 13 and second sealed piece 14 are all fixed through the viscose adhesion with the membrane body 1, the intermediate position play of first sealed piece 13 is provided with constant head tank 18, the both sides of constant head tank 18 all are provided with globular lug 15, the intermediate position department of second sealed piece 14 is provided with locating piece 17, and locating piece 17 passes through the draw-in groove with constant head tank 18 and fixes, the both sides of locating piece 17 all are provided with globular groove 16, and globular groove 16 and globular lug 15 looks adaptation, first sealed piece 13 and second sealed piece 14 are rubber construction, the leakproofness of laminating can be improved on the one hand to the extrusion of each other of its elastic construction, on the other hand be convenient for nimble dismouting between first sealed piece 13 and the second sealed piece 14.

Further, an air inlet 22 is arranged inside the inflating mechanism 9, the air inlet 22 is communicated with the containing main cavity 2, a fixing plate 23 is arranged inside the air inlet 22, an air hole 24 is formed in the fixing plate 23 in an annular array, a sleeve 30 is fixedly arranged at the upper end of the fixing plate 23, a support rod 31 is slidably arranged inside the sleeve 30, a spring 32 is fixedly arranged between the support rod 31 and the sleeve 30, a sealing plug 29 is fixedly arranged at the upper end of the support rod 31, a stop 33 is arranged at the upper end inside the air inlet 22, the stop 33 is matched with the sealing plug 29, air presses the sealing plug 29 to enable the sealing plug 31 to contract towards the inside of the sleeve 30 through pressurization, a gap is formed between the stop 29 and the stop 33, the air can enter the containing main cavity 2 through the air inlet 22 from the gap, inflating work is realized, and after inflating is finished, under the reset action of the spring 32, the sealing plug 29 is ejected out towards the upper end again, so that the sealing plug is attached to the stop 33 again to form a seal for the air inlet 22, and air is prevented from leaking.

Further, a clamping groove 26 is formed in the upper end of the inflating mechanism 9, a sealing cover 25 is mounted inside the clamping groove 26, the sealing cover 25 is in threaded fit with the clamping groove 26, a plunger 27 is arranged at the lower end of the sealing cover 25, the plunger 27 is attached to the upper end of the air inlet 22, and the plunger 27 at the lower end of the sealing cover 25 can further improve the sealing performance of the inflating mechanism 9.

Further, filter screen 28 is installed to the upper end of dog 33, and filter screen 28 passes through the draw-in groove with air inlet 22 and fixes, and filter screen 28 can block the impurity in the gas, guarantees to accomodate the inside cleanness in total chamber 2.

Further, the composition of the flame retardant layer 20 includes: the styrene-acrylic emulsion, the ammonium polyphosphate, the starch hexa-Australian cyclododecane, the dicyandiamide, the aluminum phosphate, the ethyl dicyclic phosphoric acid, the methyl cyclohexyl phosphate, the methyl dimethyl phosphate, the methyl dicyclopentyl phosphate and the water are attached to the surface of the substrate layer 19, so that the substrate layer 19 is soft in hand feeling and high in safety, the structure of the substrate layer 19 is not damaged, and the substrate layer 19 is endowed with good flame retardant property.

Further, the composition of the wear-resistant and corrosion-resistant layer 21 includes: dioctyl phthalate, lead sulfate tribasic, 203 phenolic resin, polyvinyl chloride resin, calcium oxide, titanium dioxide, nanometer active calcium carbonate and fumed silica, this kind of modified coating has good adhesive force, be difficult for taking place to drop with whole, in addition itself has the pliability, can cooperate along with the inflation shrinkage of substrate layer 19 and fire-retardant layer 20, fold or fracture phenomenon can not appear, on this basis then, give the membrane body good wearability, the corrosion resistance, improved holistic life, be convenient for use for a long time.

Further, a second thread gluing sticker 11 is fixed to the rear end of the membrane body 1 in an adhesion mode, the number of the second thread gluing stickers 11 is two, the second thread gluing stickers 11 are matched with the inflating mechanism 9, the bristles with hooks on the first thread gluing sticker 8 can tightly hook the position limitation on the second thread gluing stickers 11 to form fixation, looseness of the columnar membrane body 1 is avoided, and conveying is facilitated.

The working principle is as follows: when the inflatable device is used, when a conventional article is wrapped, firstly, the inflating mechanism 9 is opened, the interior of the membrane body 1 is inflated, the sealing cover 25 is taken down, the inflating device is connected to the clamping groove 26, the air is pressurized to extrude the sealing plug 29, so that the supporting rod 31 is driven to shrink towards the interior of the sleeve 30, a gap is generated between the sealing plug 29 and the stop block 33, the air can enter the interior of the containing main cavity 2 through the air inlet 22 from the gap, inflation is realized, after inflation is completed, the sealing plug 29 is ejected towards the upper end again under the reset action of the spring 32 due to reduced air pressure, so that the sealing plug is attached to the stop block 33 again to form sealing for the air inlet 22, then, the article is placed on one surface of the first adhesive buckle 8, the membrane body 1 is gradually rolled along one end of the first adhesive buckle 8, so that the whole body is changed into a columnar structure, and after completion, the first adhesive buckle 8 on, the second thread gluing paste 11 is adhered to the other side of the membrane body 1, the barbed hair with a hook on the first thread gluing paste 8 can tightly hook the limit on the second thread gluing paste 11 to form fixation, the columnar membrane body 1 is prevented from loosening and is convenient to transport, when an easily oxidized article is placed, the seal 5 is opened by opening the seal zipper 6, the article to be protected is placed in the storage main cavity 2, because the storage main cavity 2 consists of a plurality of storage sub-cavities 3, the space size of the storage sub-cavities 3 can be adjusted through the seal fixing mechanism 12 according to the size of the article, when dividing, the spherical convex block 15 gradually extends to the inside of the spherical groove 16 by pressing the first sealing block 13, the overall sealing effect can be improved under annular extrusion, gas leakage is avoided, meanwhile, the positioning block 17 on the second sealing block 14 gradually extends to the positioning groove 18 in the first sealing block 13, the leakproofness between the two has been improved under supplementary fixed prerequisite, when removing to suitable position, aerifys taking in the total chamber 2 inside through aerifing mechanism 9, and gaseous can be selected according to the type of protected article, aerifys the completion back, closes and aerifys mechanism 9, seals sealed fixed establishment 12 according to the article size simultaneously, and unnecessary part is passed through discharge valve 10 and is gaseously discharged.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An inflatable protection film, includes the membrane body (1), its characterized in that: the novel film comprises a film body (1), wherein a storage main cavity (2) is arranged inside the film body (1), a storage sub-cavity (3) is arranged inside the storage main cavity (2), a plurality of storage sub-cavities (3) are arranged in the storage sub-cavity, connecting parts (7) are arranged among the storage sub-cavities (3), sealing and fixing mechanisms (12) are arranged inside the connecting parts (7), sealing edges (4) are arranged at the upper end and the lower end of the film body (1), a seal (5) is arranged on one side of the sealing edge (4) at the upper end of the film body (1), a seal zipper (6) is arranged outside the seal (5), the zipper seal (6) is connected with the seal (5) in a sliding manner, a first thread gluing sticker (8) is arranged on one side of the front end of the film body (1), two first thread gluing stickers (8) are arranged, the first thread gluing stickers (8) are fixed with the film body (1) in an adhesion manner, and an inflation mechanism (9) is fixed outside, accomodate the front end in minute chamber (3) and all be provided with discharge valve (10), and discharge valve (10) and diaphragm body (1) sealed fixed, diaphragm body (1) comprises substrate layer (19), fire-retardant layer (20) and wear-resisting anti-corrosion coating (21).

2. The protective inflatable film of claim 1, wherein: sealed fixed establishment (12) comprise first sealed piece (13) and the sealed piece of second (14), first sealed piece (13) and the sealed piece of second (14) are all fixed through the viscose adhesion with membrane body (1), the intermediate position department of first sealed piece (13) is provided with constant head tank (18), the both sides of constant head tank (18) all are provided with globular lug (15), the intermediate position department of the sealed piece of second (14) is provided with locating piece (17), and locating piece (17) are fixed through the draw-in groove with constant head tank (18), the both sides of locating piece (17) all are provided with globular recess (16), and globular recess (16) and globular lug (15) looks adaptation.

3. The protective inflatable film of claim 1, wherein: the utility model discloses an air inflation mechanism, including aerify mechanism (9), and aerify mechanism (9), the inside is provided with air inlet (22), and air inlet (22) and accomodate total chamber (2) and be linked together, the inside of air inlet (22) is provided with fixed plate (23), the inside of fixed plate (23) is annular array and sets up porosely (24), the fixed sleeve (30) that is provided with in upper end of fixed plate (23), the inside slidable mounting of sleeve (30) has bracing piece (31), it is provided with spring (32) to fix between bracing piece (31) and sleeve (30), the fixed sealing plug (29) that is provided with in upper end of bracing piece (31), the inside upper end of air inlet (22) is provided with dog (33), and dog (33) and sealing plug (.

4. The protective inflatable film of claim 3, wherein: the upper end of inflating mechanism (9) is provided with draw-in groove (26), the internally mounted of draw-in groove (26) has sealed lid (25), and sealed lid (25) pass through screw-thread fit with draw-in groove (26), the lower extreme of sealed lid (25) is provided with plunger (27), and plunger (27) laminate mutually with the upper end of air inlet (22).

5. The protective inflatable film of claim 3, wherein: the filter screen (28) is installed to the upper end of dog (33), and filter screen (28) pass through the draw-in groove with air inlet (22) and fix.

6. The protective inflatable film of claim 1, wherein: the flame retardant layer (20) comprises the following components: styrene-acrylic emulsion, ammonium polyphosphate, starch hexa-Australian cyclododecane, dicyandiamide, aluminum phosphate, ethyl dicyclic acid, cyclohexyl methyl phosphate, dimethyl methyl phosphate, dicyclopentanyl methyl phosphate and water.

7. The protective inflatable film of claim 1, wherein: the composition of the wear-resistant anti-corrosion layer (21) comprises: dioctyl phthalate, lead sulfate tribasic, 203 phenolic resin, polyvinyl chloride resin, calcium oxide, titanium dioxide, nano active calcium carbonate and fumed silica.

8. The protective inflatable film of claim 1, wherein: the rear end of the membrane body (1) is fixedly adhered with two second thread gluing pieces (11), the two second thread gluing pieces (11) are arranged, and the second thread gluing pieces (11) are matched with the inflating mechanism (9).