CN108996001A - It is a kind of to place stable vacuum compression bag - Google Patents
It is a kind of to place stable vacuum compression bag Download PDFInfo
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- CN108996001A CN108996001A CN201810944149.3A CN201810944149A CN108996001A CN 108996001 A CN108996001 A CN 108996001A CN 201810944149 A CN201810944149 A CN 201810944149A CN 108996001 A CN108996001 A CN 108996001A
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- vacuum compression
- top surface
- compression bag
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Classifications
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- 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
- B65D31/00—Bags or like containers made of paper and having structural provision for thickness of contents
- B65D31/06—Bags or like containers made of paper and having structural provision for thickness of contents with rigid end walls
-
- 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
- B65D31/00—Bags or like containers made of paper and having structural provision for thickness of contents
- B65D31/14—Valve bags, i.e. with valves for filling
- B65D31/147—Valve bags, i.e. with valves for filling the filling port being provided in a side wall
-
- 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
- B65D33/00—Details of, or accessories for, sacks or bags
- B65D33/16—End- or aperture-closing arrangements or devices
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bag Frames (AREA)
- Packages (AREA)
Abstract
The present invention provides intensity a kind of high stable vacuum compression bag of placement, including front, back, bottom surface, top surface and exhaust valve, behind mutually pressed with the middle sections of front two sides；Bottom surface includes the first bottom surface and the second bottom surface, and the bottom edge of the first bottom surface and the second bottom surface is mutually pressed with the bottom edge of front and back respectively, and lower section of the two sides of the first bottom surface and the second bottom surface respectively with front and two sides behind side mutually presses；Top surface includes the first top surface and the second top surface, the top of second top surface is mutually pressed with subsequent top, opening is formed between first top surface and the top of front and fastening structure of the opening equipped with the sealing that is used to be open, the two sides of the first top surface and the second top surface are mutually pressed with the upper section of front and back two sides respectively；Exhaust valve is set in the bag body formed by front, back, bottom surface and top surface；The lower section of front two sides is connected with the lower section on two sides behind side, so that vacuum compression bag uprightly can smoothly be put.
Description
[technical field]
The present invention relates to packaging bag fields, especially a kind of to place stable vacuum compression bag.
[background technique]
Traditional a kind of plastic vacuum packaging bag comprising have a: anterior bag piece and a back bag piece, anterior bag piece lower part and back pkt.
The edge of piece lower part makes anterior bag piece and back bag piece form plastic bag by sealing to merge, and it is true that one is offered on plastic bag
The place of heat-sealing on empty pump air valve, anterior bag piece top and back bag piece top forms a slit port after opening；One engages with slit port
Cover plate, cover plate include connection side and active edges；Cover plate connection while respectively with slit port at anterior bag piece and back bag piece while
Connection is sealed at edge；Active edges then form the opening of packaging bag with the anterior bag piece top edge at slit port, and bottom is a sharp bottom
Or with the bifurcated for being in Y-shaped, therefore such packaging bag bottom when being unfolded to use is not firm, is easy to turn in vertical display
, it can not smoothly place, so the storage of itself and inconvenient individual lot items, and will cause the inconvenience that vacuum bag uses
Benefit, simultaneously because the concentration of stress, is easy to tear at bifurcation.
Furthermore using when need to cooperate vacuum pump that can just bag body be made to vacuumize, so it is used very not
It is convenient.And it using the vacuum packaging bag also needs in addition to buy a vacuum pump its consumer cost is not for consumers
It is luxuriant and rich with fragrance.Furthermore the process vacuumized using vacuum pump is laborious and time consuming, and some manually vacuum pumps exhaust effect
Rate is too low, and especially for the bigger vacuum bag of some sizes, pumping efficiency is lower, and required pumpdown time is longer.
[summary of the invention]
The technical problem to be solved in the present invention is to provide a kind of high stable vacuum compression bags of placement of intensity.
The object of the present invention is achieved like this:
It is a kind of to place stable vacuum compression bag, including front, back, bottom surface, top surface and exhaust valve, the back and institute
The middle section for stating front two sides mutually presses；The bottom surface includes the first bottom surface and the second bottom surface, first bottom surface and described the
The bottom edge of two bottom surfaces is mutually pressed with the front and the subsequent bottom edge respectively, first bottom surface and second bottom surface
Lower section of the two sides respectively with the front and two sides behind side mutually presses；The top surface includes the first top surface and the second top surface,
The top of second top surface is mutually pressed with the subsequent top, is formed between first top surface and the top of the front
Opening and the opening are equipped with the fastening structure for sealing the opening, the two sides of first top surface and the second top surface
Upper section of the side respectively with the front and back two sides mutually presses；The exhaust valve be set to by the front, back, bottom surface and
In the bag body that top surface is formed, and the exhaust valve is one-way exhaust valve；The lower section of the front two sides and the two sides behind
The lower section on side is connected.
The present invention using the above structure, has following technical characterstic:
1, top surface and back is arranged in the top and bottom between back in front, so that vacuum compression bag is containing
It can store regular after article and smooth can place in order to store；
2, the lower section of front and back two sides is connected, so that the two sides of the first bottom surface and the second bottom surface and front two
The lower section of side and the lower section on two sides behind side interconnect, so that when vacuum compression bag is unfolded for containing object
When product, vacuum compression bag bottom is formed with by the lower section of front two sides and the lower section on two sides behind side and the first bottom surface and second
At the two sides pressing of bottom surface, the bottom edge and subsequent bottom edge of at the pressing on the first bottom surface bottom edge and front bottom edge and the second bottom surface
Pressing at the higher peripheral frame skeleton of hardness and strength that surrounds so that vacuum compression bag can also be straight when being contained in dress article
It is vertical smoothly to put；
3, when in use, the article that the needs such as quilt or pillow are placed is put into vacuum compression bag by opening,
Fastening structure is closed after having placed article to seal opening, is then directly sitting on top surface and makes vacuum using the gravity of human body
Simultaneously its internal air is discharged fastly by exhaust valve news for compressed bag compression, to be exhausted and realize to vacuum compression bag
The article being contained in vacuum compression bag is vacuum-packed, in the process, user only needs to be sitting in vacuum compression bag
On exhaust can be realized, it is very laborsaving.
4, the present invention is not needed with the use of aspiration pump, therefore it is for consumers, and consumer cost is not high, and
And its use it is also very convenient.
A kind of a kind of embodiment for placing stable vacuum compression bag as described above, first bottom surface and described the
The two sides of two bottom surfaces mutually press so that the two sides of first bottom surface and second bottom surface and the front two sides
Lower section and the two sides behind side lower section interconnection be integrated so that when vacuum compression bag be unfolded for containing object
When product, vacuum compression bag bottom is formed with by the lower section of front two sides and the lower section on two sides behind side and the first bottom surface and second
At the two sides pressing of bottom surface, the bottom edge and subsequent bottom edge of at the pressing on the first bottom surface bottom edge and front bottom edge and the second bottom surface
Pressing at the higher peripheral frame skeleton of hardness and strength that surrounds so that vacuum compression bag can also be straight when being contained in dress article
It is vertical smoothly to put.
A kind of another embodiment for placing stable vacuum compression bag as described above, first bottom surface and described
At least one through-hole is equipped on the two sides of second bottom surface, under the lower section of the front two sides and the two sides behind side
Section passes through the through-hole and mutually presses together at corresponding position, so that first bottom surface and second bottom surface
Two sides be connected with the lower section of the lower section of the front two sides and the two sides behind side so that working as vacuum compression
When bag expansion is for containing article, vacuum compression bag bottom is formed with the lower section by front two sides and the lower section on two sides behind side
At two sides pressing with the first bottom surface and the second bottom surface, at the pressing on the first bottom surface bottom edge and front bottom edge and the second bottom surface
The higher peripheral frame skeleton of hardness and strength surrounded at the pressing on bottom edge and subsequent bottom edge, so that vacuum compression bag is contained in
It uprightly can also smoothly be put when filling article.
A kind of stable vacuum compression bag of placement as described above, the front, back, bottom surface and top surface are by nylon layer
Be combined with PE layers, or be combined by pet layer and PE layers, or be combined by OPP layers and PE layers, wherein
Mutually the surface layer of pressing is PE layers, and setting nylon layer, pet layer or OPP layers are the hardness and strength in order to enhance vacuum compression bag,
Being arranged PE layers is because the fusing point of PE material is lower than the fusing point of nylon, PET or OPP material, when being pressed, in nylon
In layer, pet layer or OPP layers of infusible situation, PE layers can melt to carry out thermoplastic gluing, so the surface layer mutually pressed is
PE layers.
It is as described above it is a kind of place stable vacuum compression bag, the front and the subsequent outer layer be nylon layer and
Internal layer is PE layers, and the bottom surface is combined by two layers PE layers and one layer of nylon layer being sandwiched between two layers of PE layers, i.e. the first bottom
Two surfaces of face and the second bottom surface are PE layers so that the first bottom surface can mutually be pressed in two sides with the second bottom surface it is same
When can also with so that the two sides of the first bottom surface and the second bottom surface can under the lower section and two sides behind side of front two sides
Section mutually presses, and then can make under the lower section and two sides behind side of the two sides of the first bottom surface and the second bottom surface and front two sides
Section is connected with each other and is integrated.Certainly, two surfaces are that PE layers of the first bottom surface and the second bottom surface can also be set on two sides
Set through-hole so that the lower section of front two sides and the lower section on two sides behind side pass through the through-hole and at corresponding position phase
It presses together, so that the lower section and two sides behind side of the two sides of the first bottom surface and the second bottom surface and front two sides
Lower section interconnects.
A kind of stable vacuum compression bag of placement as described above, is provided with institute on two side positions of vacuum compression bag
The hot wafering that front is formed together with the hot pressing of first bottom surface is stated, and is also set on two side positions of vacuum compression bag
Be equipped with will the hot wafering that formed together with the hot pressing of second bottom surface below, the two sides of the first bottom surface and front it
Between mutually mutually phase between pressing and the front and the subsequent two sides between pressing, the second bottom surface and subsequent two sides
Pressing forms stress concentration point, and before being not provided with hot wafering, bearing capacity concentrates on the stress concentration point, and vacuum compression bag is being contained
It is easy to tear in the stress concentration point when filling article, and hot wafering is set on two side positions of vacuum compression bag bottom
Afterwards, when vacuum compression bag is unfolded for containing article, hot wafering has shared the bearing capacity that the stress concentration point is born, thus
Disperse stress, so that the integral strength of vacuum compression bag is reinforced, avoided vacuum compression bag and ruptured at the stress concentration point,
And then extend the service life of vacuum compression bag.
A kind of stable vacuum compression bag of placement as described above, is provided with institute on two side positions of vacuum compression bag
The hot wafering that front is formed together with the hot pressing of first top surface is stated, and is also set on two side positions of vacuum compression bag
Be equipped with will the hot wafering that formed together with the hot pressing of second top surface below, similarly, the two of the first top surface and front
It is mutually mutually mutually pressed between pressing and the two sides of front and back between pressing, the second top surface and subsequent two sides between side
Conjunction also forms stress concentration point, and before being not provided with hot wafering, bearing capacity concentrates on the stress concentration point, and vacuum compression bag is being contained
It is easy to tear in the stress concentration point when filling article, and hot wafering is set on two side positions of vacuum compression bag bottom
Afterwards, when vacuum compression bag is unfolded for containing article, hot wafering has shared the bearing capacity that the stress concentration point is born, thus
Disperse stress, so that the integral strength of vacuum compression bag is reinforced, avoided vacuum compression bag and ruptured at the stress concentration point,
And then extend the service life of vacuum compression bag.
After being provided with above-mentioned hot wafering, the integral strength of vacuum compression bag is enhanced, even people is sitting in top surface
Upper simultaneously an additional biggish pressure, vacuum compression bag will not be squeezed and broken and cause gas leakage simultaneously, because its is with higher strong
Degree, so the biggish pressure suffered by it can be resisted and successfully its internal air can be discharged by exhaust valve to realize
Vacuum packaging so the present invention is completely without being further provided with vacuum pump, but remains to convenient fast in this case
Prompt ground is exhausted vacuum compression bag to realize vacuum packaging.
A kind of stable vacuum compression bag of placement as described above, the hot wafering can be square, arc block, straight line stick
Or arc stick, however, being the hot wafering of square, the block-like hot wafering of arc, the block-like hot wafering of vertical element or arc strip
Block-like hot wafering can share the bearing capacity that stress concentration point is born, thus dispersive stress, so that vacuum compression bag
Integral strength is reinforced, and vacuum compression bag is avoided to rupture at stress concentration point, and then extends the service life of vacuum compression bag.
A kind of stable vacuum compression bag of placement as described above, the hot wafering are equipped with to vacuum compression bag inside side
To convex arc convex, arc convex has dispersed the stress that stress concentration point as described above is born, to increase stress
Ability further improves the intensity and service life of vacuum compression bag.
A kind of stable vacuum compression bag of placement as described above, between first bottom surface and the two sides of the front
Mutually mutually pressing and the front and the subsequent two sides between pressing, second bottom surface and the subsequent two sides
Between mutually pressing form joint A, the corresponding arc convex passes through the tangent line C of joint A and the side of the above or below
Side boundary line is at an obtuse angle alpha, through test it is found that when α is less than 135 °, has preferable tear-resistant ability.
A kind of stable vacuum compression bag of placement as described above, between first top surface and the two sides of the front
Mutually mutually pressing and the front and the subsequent two sides between pressing, second top surface and the subsequent two sides
Between mutually pressing form joint B, the corresponding arc convex passes through the tangent line D of joint B and the side of the above or below
Side boundary line is at an obtuse angles beta, similarly, when β is less than 135 °, has preferable tear-resistant ability.
A kind of stable vacuum compression bag of placement as described above, the front and the subsequent two sides also press shape
At there is the hot wafering.
A kind of stable vacuum compression bag of placement as described above, the hot wafering centre are equipped with the cavity not pressed,
When pressing forms hot wafering, it is easy to be formed with bubble in the centre of hot wafering if the area of hot wafering is larger, setting is not
The purpose of the cavity of pressing is that the bubble for accommodating the generation of this process, so that the hot wafering that pressing is formed is more flat
It is whole, beautiful.
It is as described above it is a kind of place stable vacuum compression bag, the fastening structure respectively with first top surface and institute
It states and links together previously by two the first pressed ribs, the top of second top surface mutually presses shape with the subsequent top
At there is two the second pressed ribs, the first pressed rib and the second pressed rib be after the welding design for optimizing vacuum compression bag and
It is formed, is sealed using double rib pressing structures, so that the intensity and reliability at pressing are improved, so that vacuum
The better tightness of compressed bag.Because the force-bearing situation of usual opening and near zone is more complicated, and will receive bigger
Impact force, it is low using its reliability when single reinforcement pressing structure, be easy to cause at sealing it is easily damaged leakage and make to be vacuum-packed
Bag performance failure, therefore use the pressing structure of double ribs pressing intensity and the reliability at sealing can be improved, so that
The better tightness of vacuum bag is in order to improve pressing intensity and the reliability at sealing, so that the better tightness of vacuum bag.
A kind of stable vacuum compression bag of placement as described above, the exhaust valve are equipped between exhaust outlet and air inlet
Vent plug, the vent plug include vent plug piece and the guide post set on the vent plug on piece, and the vent plug piece includes non-working surface and energy
The working face to seal air inlet is matched with the structure of the exhaust valve, the non-working surface is equipped with anti-fit knot
Structure, anti-fit structure are arranged so that the non-working surface of two vent plugs will not fit together when contacting with each other, thus will not shadow
Ring the running of Automated assembly.Meanwhile vent plug piece is equipped with the arcuate structure to working face protrusion, because of traditional vent plug chip architecture
Using planar structure, will lead to can be such that vent plug deforms during being vented use, and the pleat that planar structure generates
Wrinkle can be bigger, influences to seal gas effect, and its Folding Deformation can be reduced to the arcuate structure of working face protrusion by being arranged in vent plug on piece,
To improve envelope gas effect.
A kind of stable vacuum compression bag of placement as described above, the fastening structure includes that can mutually fasten and set respectively
Being respectively equipped on press strip and strip on first top surface and the front, the press strip and the strip can mutual snapping
Protrusion and card slot, there are two the sealing clips for fastening the fastening structure for opening setting, in fastening structure
A sealing clip is respectively placed at both ends, by the sealing clip at both ends all toward fastening structure middle slip and by the protrusion on press strip when sealing
It is pressed into the card slot on strip, after two sealing clips converge, one of sealing clip is slided toward opposite direction, another sealing
Folder continues forward slip, and protrusion is completely forced into card slot, and fastening structure is because there is long short side when vacuum bag sealing can be solved
And the problem of not sealing mouth.
A kind of stable vacuum compression bag of placement as described above, the quantity of the exhaust valve is two, and people is directly sitting in
Vacuum compression bag is compressed on top surface, the air inside compressed bag can be discharged by two exhaust valve news fastly simultaneously, from
And improve the efficiency of exhaust.
[Detailed description of the invention]
Specific embodiments of the present invention will be described in further detail with reference to the accompanying drawing, in which:
Fig. 1 is schematic perspective view of the invention；
Fig. 2 is decomposition texture schematic diagram of the invention；
Fig. 3 is the schematic diagram of obtuse angle alpha of the present invention and obtuse angles beta；
Fig. 4 is the material organigram of front of the present invention, back and bottom surface；
Fig. 5 is schematic perspective view when the first bottom surface of the present invention and the second bottom surface both side side are equipped with through-hole；
Fig. 6 is planar structure schematic diagram when the first bottom surface of the present invention and the second bottom surface both side side are equipped with through-hole；
Fig. 7 be the first bottom surface of the present invention, the second bottom surface, the first top surface, the second top surface, front and back two sides it
Between the schematic diagram that mutually presses；
Fig. 8 is structural representation of the present invention using arc bulk hot wafering with reference to figure；
Fig. 9 is structural representation of the present invention using square hot wafering with reference to figure；
Figure 10 is structural representation of the present invention using arc strip hot pressing item with reference to one of figure；
Figure 11 is structural representation of the present invention using arc strip hot pressing item with reference to the two of figure；
Figure 12 is structural representation of the present invention using arc strip hot pressing item with reference to the three of figure；
Figure 13 is structural representation of the present invention using straight line strip hot pressing item with reference to figure；
Figure 14 is one of the first pressed rib of the present invention and structural schematic diagram of the second pressed rib；
Figure 15 is the structural schematic diagram two of the first pressed rib of the present invention and the second pressed rib；
Figure 16 is one of the structural schematic diagram of vent plug of the present invention；
Figure 17 is the second structural representation of vent plug of the present invention；
Figure 18 is the third structural representation of vent plug of the present invention；
Figure 19 is structural schematic diagram of the present invention using double sealing clips；
Figure 20 is the structural schematic diagram of fastening structure of the present invention；
Figure 21 is that the present invention uses the use state of double sealing clips with reference to one of figure；
Figure 22 is that the present invention uses the use state of double sealing clips with reference to the two of figure.
[specific embodiment]
It is a kind of to place stable vacuum compression bag, as shown in Figure 1 or 2, including front 1, back 2, bottom surface 3,4 and of top surface
Exhaust valve 5, behind 2 mutually pressed with the middle sections (Z1 sections and Z2 sections) of 1 two sides of front；Bottom surface 3 includes the first bottom surface 31 and second
2 bottom edge mutually presses with front 1 and below respectively on the bottom edge of bottom surface 32, the first bottom surface 31 and the second bottom surface 32, the first bottom surface 31
With the two sides (X1 sections and X2 sections) of the second bottom surface 32 lower section with the lower section Y1 of 1 two sides of front and 2 two sides below respectively
(Y1 sections with Y2 sections) mutually press；Top surface 4 includes the first top surface 41 and the second top surface 42, the top of the second top surface 42 and below 2
Top mutually presses, and forms opening 6 between the first top surface 41 and the top of front 1 and opening 6 is equipped with for 6 sealings that will be open
The two sides (X3 sections and X4 sections) of fastening structure 7, the first top surface 41 and the second top surface 42 2 two sides with front 1 and below respectively
Upper section (Y3 sections with Y4 sections) mutually press, i.e., as shown in fig. 7, the X3 section and the Y3 of 1 two sides of front of 41 two sides of the first top surface
Section press together, the X4 section of 42 two sides of the second top surface is pressed together with the Y4 section of 2 two sides below, before 1 two sides
Z1 section and the Z2 sections of 2 two sides below press together, the X1 section and the Y1 section of 1 two sides of front of 31 two sides of the first bottom surface
It presses together, the X2 section of 32 two sides of the second bottom surface is pressed together with the Y2 section of 2 two sides below；Exhaust valve 5 be set to by
On front 1, the bag body that 2, bottom surface 3 and top surface 4 are formed below, and in order to improve exhaust efficiency, exhaust valve 5 can be used two；Before
The lower section Y1 of 1 two sides of face is connected with the lower section Y2 of 2 two sides below.
The first embodiment that the lower section Y1 of 1 two sides of front is connected with the lower section Y2 of 2 two sides below, the first bottom
The two sides (X1 sections with X2 sections) of face 31 and the second bottom surface 32 mutually press, i.e. the X1 section of 31 two sides of the first bottom surface, the second bottom surface
The Y2 section of 2 two sides of the X2 section of 32 two sides, the Y1 section of 1 two sides of front and back presses together so that first mutually
The lower section interconnection of the two sides of bottom surface 31 and the second bottom surface 32 2 two sides with front 1 and below is integrated.
Second of embodiment that the lower section Y1 of 1 two sides of front is connected with the lower section Y2 of 2 two sides below, such as Fig. 5
Or shown in Fig. 6, at least one through-hole 100 is equipped on the two sides of the first bottom surface 31 and the second bottom surface 32, before 1 two sides
Lower section Y1 passes through through-hole 100 with the lower section Y2 of 2 two sides below and mutually presses together at corresponding position, so that the
With the lower section Y1 of 1 two sides of front and below, the lower section Y2 of 2 two sides is connected for the two sides of one bottom surface 31 and the second bottom surface 32.
Though but using which kind of above-mentioned embodiment, before 1, below 2, bottom surface 3 and top surface 4 be by nylon layer and PE layers
It is combined, or is combined by pet layer and PE layers, or is combined by OPP layers and PE layers, wherein mutually pressing
Surface layer be PE layers.
But if using the first above-mentioned embodiment, the material of surface layer must be with as shown in Figure 4 consistent, i.e. front
1 and it is described below 2 outer layer be nylon layer and internal layer is PE layer, the bottom surface 3 by two layers PE layers be sandwiched in two layers of PE layers with one layer
Between nylon layer be combined.Certainly, the surface material of second above-mentioned of embodiment can also be with as shown in Figure 4 one
Cause, but realize 1 two sides of front lower section Y1 and below the lower section Y2 of 2 two sides across through-hole 100 and in corresponding position
Locate this process mutually pressed together to need (to avoid the two sides of the first bottom surface 31 and the second bottom surface 32 by cold water plate completion
Also it mutually presses).
For the intensity and service life for improving vacuum compression bag, it is provided on two side positions of vacuum compression bag by front
1 hot wafering 8 formed together with 31 hot pressing of the first bottom surface, and be also equipped on two side positions of vacuum compression bag by
Next 2 hot waferings 8 formed together with 32 hot pressing of the second bottom surface, meanwhile, it is arranged on two side positions of vacuum compression bag
There is the hot wafering 8 for forming front 1 together with 41 hot pressing of the first top surface, and on two side positions of vacuum compression bag
It is provided with the hot wafering 8 formed below 2 together with 42 hot pressing of the second top surface.
Such as a kind of embodiment of Fig. 3, Fig. 6 or hot wafering shown in Fig. 88, for increase stress-bearing capability and further improve
The intensity and service life of vacuum compression bag, hot wafering 8 is arc block, and hot wafering 8 is equipped with to vacuum compression bag inside side
To convex arc convex 80.
For the other embodiments of hot wafering 8 of the invention compared with a kind of above-mentioned embodiment, difference is only that other
The hot wafering 8 of embodiment be square such as shown in Fig. 9 perhaps all sticks of straight line as shown in fig. 13 that or such as Figure 10,
Arc stick shown in Figure 11 or Figure 12.No matter being all provided with oriented vacuum compression bag thereon but using the hot wafering of which kind of form 8
The convex arc convex 80 of internal direction.But it should be noted that formed between front 1 and the first bottom surface 31 hot wafering 8, after
The hot wafering 8 formed between hot wafering 8, front 1 and the first top surface 41 formed between face 2 and the second bottom surface 32 and back 2
The hot wafering 8 formed between the second top surface 42 can be identical or not identical.
But no matter use the hot wafering 8 of which kind of embodiment, phase between the first bottom surface 31 and the two sides of front 1
Shape is mutually mutually pressed between pressing and front 1 and the two sides of back 2 between pressing, the second bottom surface 32 and the two sides of back 2
At joint A, mutually pressed between the first top surface 41 and the two sides of front 1, phase between the second top surface 42 and the two sides of back 2
Mutually pressing forms joint B between pressing and front 1 and below 2 two sides, and corresponding arc convex 80 passes through joint A
Tangent line C and front 1 or for 2 side border line at an obtuse angle alpha, corresponding arc convex 80 passes through the tangent line D of joint B below
With the side border line of front 1 or back 2 at an obtuse angles beta.
When hot pressing forms above-mentioned hot wafering 8, hot wafering 8 be also possible to be formed simultaneously in front 1 with below 2 two sides
Side.
To make the hot wafering 4 of pressing formation more smooth, beautiful, the cavity 81 not pressed is equipped among hot wafering 8.
The present invention tests the tear-resistant power of hot wafering 8 using following test method: vacuum compression bag strutted,
Bag interior places a hard plate, and the width of plate is half of 3 width of vacuum compression bag bottom surface or so (i.e. with first
The width of bottom surface 31 and the second bottom surface 32 is suitable), weight is uniformly placed on plate, constantly aggravates the weight of weight, until handing over
Until meeting point A is torn breakage.The tear-resistant power of hot wafering 8 as shown in table 1 and the corresponding relationship of α are obtained by testing.
The tear-resistant power of 1 hot wafering 8 of table and the corresponding relationship of α
| α (degree) | Tear-resistant power (kilogram) |
| 100 | 26 |
| 110 | 25 |
| 120 | 22 |
| 130 | 20 |
| 135 | 18 |
| 140 | 9 |
| 150 | 8 |
By table 1 it is found that the angle of α is bigger, then its tear-resistant ability is poorer, and when more than 135 degree, tear-resistant
Power can be reduced rapidly, therefore in order to reach preferable anti-tear effect, the preferable implementation method of the present invention is that the control of the angle α exists
In 135 degree, similarly, also by β control in 135 degree.
Usually at opening 6 and the force-bearing situation of near zone is more complicated, and will receive bigger impact force, uses list
Reliability is low when rib pressing structure, is easy to cause easily damaged leakage at sealing and makes vacuum packaging bag performance failure, therefore is
The pressing intensity and reliability at sealing are improved, so that the better tightness of vacuum bag, as shown in figure 14, fastening structure 7 are divided
It is not linked together with the first top surface 41 and front 1 by two the first pressed ribs 91, the top of the second top surface 42 and below 2
Top, which mutually presses, is formed with two the second pressed ribs 92.As shown in figure 15, the spacing of two the second pressed ribs 92 is L1, two articles the
The spacing of one pressed rib 91 is L2, and L1=L2；Distance of two article of second pressed rib 92 away from vacuum compression bag bottom with two articles the
One being equidistant away from vacuum compression bag top margin of pressed rib 91；After meeting above-mentioned condition, when vacuum compression bag tiling first
Pressed rib 91 can overlap with the second pressed rib 92, therefore the first pressed rib 91 and the second pressed rib 92 can be in same procedures
It is formed simultaneously, is conducive to improving production efficiency and reduces cost.
Automated assembly work is influenced to prevent two vent plugs from fitting together when contacting with each other, as shown in figure 16, row
Air valve 5 is equipped with vent plug 51 between exhaust outlet and air inlet, and vent plug 51 includes vent plug piece 511 and leading on vent plug piece 511
To column 512, vent plug piece 511 includes non-working surface 513 and can match with the structure of exhaust valve 5 thus the work that air inlet is sealed
Make face 514, non-working surface 513 is equipped with anti-fit structure 52, and as shown in figure 17, anti-fit structure 52 is to be distributed in non-working surface
Several salient points 521 on 513, or as shown in figure 18 several being radially distributed on non-working surface 513
Convex ribs 522.Vent plug piece 511 is equipped with the arcuate structure 53 to 514 protrusion of working face simultaneously, because traditional vent plug chip architecture uses
Be planar structure, will lead to can make during being vented use vent plug 51 deform, and planar structure generate fold
Can be bigger, it influences to seal gas effect, and its pleat can be reduced by being arranged on vent plug piece 511 to the arcuate structure 53 of 514 protrusion of working face
Wrinkle deformation, to improve envelope gas effect.
For allow vacuum compression bag have better sealing effect, as shown in figure 20, fastening structure 7 include can mutually fasten and
The press strip 71 and strip 72 being respectively arranged on the first top surface 41 and front 1 are respectively equipped with and can mutually be buckled on press strip 71 and strip 72
The protrusion 711 and card slot 721 connect, setting is there are two for the sealing clip 10 that fastens fastening structure 7 at opening 6, such as Figure 19 institute
Show, respectively place a sealing clip 10 at the both ends of fastening structure 7, as shown in figure 21, when sealing is all past by the sealing clip 10 at both ends
Protrusion 711 on press strip 71 is simultaneously pressed into the card slot 721 on strip 72 by 7 middle slip of fastening structure, as shown in figure 22, when two
After a sealing clip 10 converges, one of sealing clip 10 is slided toward opposite direction, another sealing clip 10 continues forward slip, will
Protrusion 711 is completely forced into card slot 721, and fastening structure 7 does not seal mouth because there is long short side when vacuum bag sealing can be solved
The problem of.Its working principle is that: when being sealed using single sealing clip 10, the long short side of fastening structure 7 converges in vacuum pressure
The corner of contracting bag and the end for being located at 10 sliding stroke of sealing clip, can not be completely forced into card slot 721 so as to cause protrusion 711,
Cause not sealing mouth；And when being sealed using two sealing clips 10, the long short side of fastening structure 7 appears in two sealing clips 10
Meet, one of sealing clip 10 continues forward slip by original direction and is by force completely forced into protrusion 711 later
In card slot 721, protrusion 711 can voluntarily be adjusted from line slip in groove 34, and the retraction that will not influence vacuum compression bag restores,
To eliminate the phenomenon that long short side, guarantee the sealing effect of vacuum compression bag.
Preferably, above-mentioned sealing clip 10 is equipped with connection structure, which is hook or other structures.Pass through the company
Binding structure is together stored after can connecting two sealing clips 10, when needing to carry out sealing operation to vacuum compression bag
It can be easy to find two sealing clips 10 simultaneously.
In the use of the present invention, the article that the needs such as quilt or pillow are placed is put into vacuum compression by opening 6
In bag, fastening structure 7 is closed after having placed article to seal opening 6, is then directly sitting on top surface 4 and utilizes the gravity of human body
So that vacuum compression bag compresses and its internal air is discharged by exhaust valve 5, so that vacuum compression bag be exhausted simultaneously
The article being contained in vacuum compression bag is vacuum-packed in realization.
Claims (17)
1. a kind of place stable vacuum compression bag, characterized by comprising:
Front (1)；
The middle section of (2) below, (2) and the front (1) two sides below mutually presses；
Bottom surface (3), the bottom surface (3) include the first bottom surface (31) and the second bottom surface (32), first bottom surface (31) and described
Bottom edge of the bottom edge of second bottom surface (32) respectively with the front (1) and (2) below mutually presses, first bottom surface (31)
It is mutually pressed with the front (1) and the lower section of (2) two sides below respectively with the two sides of second bottom surface (32)；
Top surface (4), the top surface (4) include the first top surface (41) and the second top surface (42), the top of second top surface (42)
It is mutually pressed with the top of (2) below, forms opening (6) between first top surface (41) and the top of the front (1)
And the opening (6) is equipped with the fastening structure (7) for sealing the opening (6), first top surface (41) and second
The upper section of (2) two sides mutually presses with the front (1) and below respectively for the two sides of top surface (42)；
Exhaust valve (5), the exhaust valve (5) are set to by the front (1), the bag that (2), bottom surface (3) and top surface (4) are formed below
On body；
The lower section Y1 of front (1) two sides is connected with the lower section Y2 of described (2) two sides below.
2. a kind of stable vacuum compression bag of placement according to claim 1, it is characterised in that first bottom surface (31)
Mutually pressed with the two sides of second bottom surface (32) so that first bottom surface (31) and second bottom surface (32) two
Side and the lower section Y2 interconnection of the lower section Y1 and described (2) two sides below of the front (1) two sides are integrated.
3. a kind of stable vacuum compression bag of placement according to claim 1, it is characterised in that first bottom surface (31)
With at least one through-hole (100), the lower section Y1 of front (1) two sides are equipped on the two sides of second bottom surface (32)
The through-hole (100) are passed through with the lower section Y2 of described (2) two sides below and are mutually pressed together at corresponding position, thus
So that the lower section Y1 and institute of the two sides of first bottom surface (31) and second bottom surface (32) and the front (1) two sides
The lower section Y2 for stating (2) two sides below is connected.
4. a kind of stable vacuum compression bag of placement according to any one of claims 1 to 3, it is characterised in that the front
(1), (2), bottom surface (3) and top surface (4) are combined by nylon layer and PE layers below, or compound by pet layer and PE layers
It is made, or is combined by OPP layers and PE layers, wherein the surface layer mutually pressed is PE layers.
5. a kind of stable vacuum compression bag is placed according to claim 4, it is characterised in that the front (1) and described
The outer layer of (2) is nylon layer below and internal layer is PE layers, the bottom surface (3) by two layers PE layers and one layer be sandwiched between two layers of PE layers
Nylon layer be combined.
6. a kind of stable vacuum compression bag of placement according to claim 5, it is characterised in that the two of vacuum compression bag
The hot wafering (8) for forming the front (1) together with the first bottom surface (31) hot pressing is provided on side position, and
It is also equipped on two side positions of vacuum compression bag by described (2) shape together with the second bottom surface (32) hot pressing below
At hot wafering (8).
7. a kind of stable vacuum compression bag of placement according to claim 6, it is characterised in that the two of vacuum compression bag
The hot wafering (8) for forming the front (1) together with the first top surface (41) hot pressing is provided on side position, and
It is also equipped on two side positions of vacuum compression bag by described (2) shape together with the second top surface (42) hot pressing below
At hot wafering (8).
8. a kind of stable vacuum compression bag is placed according to claim 7, it is characterised in that the hot wafering (8) can be
Square, arc block, straight line stick or arc stick.
9. a kind of stable vacuum compression bag of placement according to claim 8, it is characterised in that set on the hot wafering (8)
The convex arc convex (80) of oriented vacuum compression bag internal direction.
10. a kind of stable vacuum compression bag of placement according to claim 9, it is characterised in that first bottom surface (31)
It is mutually mutually pressed between pressing, second bottom surface (32) and the two sides of (2) below between the two sides of the front (1)
Mutually pressing forms joint A between conjunction and the front (1) and the two sides of (2) below, the corresponding arc convex
(80) by the tangent line C of joint A and the front (1) or below, the side border line of (2) is at an obtuse angle alpha, and 135 ° of α <.
11. a kind of stable vacuum compression bag of placement according to claim 9, it is characterised in that first top surface (41)
It is mutually mutually pressed between pressing, second top surface (42) and the two sides of (2) below between the two sides of the front (1)
Mutually pressing forms joint B between conjunction and the front (1) and the two sides of (2) below, the corresponding arc convex
(80) by the tangent line D of joint B and the front (1) or below, the side border line of (2) is at an obtuse angles beta, and 135 ° of β <.
12. a kind of stable vacuum compression bag of placement according to claim 7, it is characterised in that the front (1) and institute
The two sides for stating (2) below, which also press, is formed with the hot wafering (8).
13. according to a kind of described in any item stable vacuum compression bags of placement of claim 6 to 12, it is characterised in that the heat
The cavity (81) not pressed is equipped among briquetting (8).
14. according to a kind of described in any item stable vacuum compression bags of placement of claim 6 to 12, it is characterised in that the button
Structure (7) are closed to link together with first top surface (41) and the front (1) by two the first pressed ribs (91) respectively,
The top of second top surface (42) mutually presses with the top of (2) below and is formed with two the second pressed ribs (92).
15. according to a kind of described in any item stable vacuum compression bags of placement of claim 6 to 12, it is characterised in that the row
Air valve (5) is equipped with vent plug (51) between exhaust outlet and air inlet, and the vent plug (51) includes vent plug piece (511) and is set to described
Guide post (512) on vent plug piece (511), the vent plug piece (511) include non-working surface (513) and can be with the exhaust valves
(5) working face (514) that structure matches to seal air inlet, the non-working surface (513) are equipped with anti-fit knot
Structure (52), the anti-fit structure (52) are salient point (521) or convex ribs (522).
16. according to a kind of described in any item stable vacuum compression bags of placement of claim 6 to 12, it is characterised in that the button
Close structure (7) include can mutually fasten and be respectively arranged on the press strip (71) on first top surface (41) and the front (1) and
Be respectively equipped on strip (72), the press strip (71) and the strip (72) can mutually snapping protrusion (711) and card slot
(721), there are two the sealing clips (10) for fastening the fastening structure (7) for setting at the opening (6).
17. according to a kind of described in any item stable vacuum compression bags of placement of claim 6 to 12, it is characterised in that the row
The quantity of air valve (5) is two.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810944149.3A CN108996001B (en) | 2018-08-18 | 2018-08-18 | Place steady vacuum compression bag |
| PCT/CN2019/100750 WO2020038272A1 (en) | 2018-08-18 | 2019-08-15 | Anti-tear structure for vacuum compression bag comprising bag body having y-shaped structure and vacuum compression bag containing said anti-tear structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810944149.3A CN108996001B (en) | 2018-08-18 | 2018-08-18 | Place steady vacuum compression bag |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108996001A true CN108996001A (en) | 2018-12-14 |
| CN108996001B CN108996001B (en) | 2023-09-08 |
Family
ID=64593740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810944149.3A Active CN108996001B (en) | 2018-08-18 | 2018-08-18 | Place steady vacuum compression bag |
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| Country | Link |
|---|---|
| CN (1) | CN108996001B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020038272A1 (en) * | 2018-08-18 | 2020-02-27 | 中山市太力家庭用品制造有限公司 | Anti-tear structure for vacuum compression bag comprising bag body having y-shaped structure and vacuum compression bag containing said anti-tear structure |
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|---|---|
| CN108996001B (en) | 2023-09-08 |
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