CN201882420U - Vacuum storage bag - Google Patents
Vacuum storage bag Download PDFInfo
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- CN201882420U CN201882420U CN2010205494397U CN201020549439U CN201882420U CN 201882420 U CN201882420 U CN 201882420U CN 2010205494397 U CN2010205494397 U CN 2010205494397U CN 201020549439 U CN201020549439 U CN 201020549439U CN 201882420 U CN201882420 U CN 201882420U
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- bag
- smooth
- sack
- sealing
- tubular opening
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Abstract
The utility model relates to a vacuum storage bag. The vacuum storage bag comprises a sealed bag body with one end reserved with a bag mouth, and is characterized in that the inner surface of the bag mouth is a smooth surface and is made of smooth soft plastic; the surface of the bag mouth contains no self adhesive material or special external glutinous material; the bag body further comprises a vacuum-pumping structure; and the sealing structure of the vacuum-pumping structure comprises smooth surfaces which are clung to each other and made of smooth soft plastic.
Description
Technical field
The utility model relates to a kind of storage bag, relates in particular to a kind of vacuum storing bag, belongs to daily living article.
Background technology
Existing vacuum storing bag mostly is to be provided with one or above glue strip of paper used for sealing or VELCRO at sack, and bag is provided with the opening of a similar carbonated drink lid, and opening is provided with lid and is covering, using method is to open glue strip of paper used for sealing or VELCRO earlier, objects such as cotton-wadded quilt are put in the bag, glue strip of paper used for sealing or magic sealing are close to, open lid again and cover, insert the aspirator suction pipe, air in the bag is siphoned away, again the aspirator suction pipe is taken out, cover upper shed with lid, make to form vacuum state in the bag, prevent air admission.But, lid is covered generally with the rigid plastic manufacturing, staves clothing near other objects or vacuum storing bag of itself or the bag easily.
Some less storage bag need not use aspirator can reach the effect of vacuum storing yet, method is that two length of another side hot pressing at sack slightly are shorter than sack and opening press strip in the opposite direction, be to open glue strip of paper used for sealing or VELCRO earlier equally, objects such as clothes are put in the bag, glue strip of paper used for sealing or magic sealing are close to, with hand the press strip direction that air is pressed to another side is discharged on one side by sack then, make to form vacuum state in the bag, prevent air admission.But and since press strip need be aligned with each other the position just can seal close, so the use not too convenient; For strengthening keeping the effect of vacuum and make things convenient for user's pressurizing window when extruding air, also some storage bag is sealed the inboard to make from viscose or other stickiness material, make the user only need to seal gently to compress just can reach to cause the effect of sealing, but the stickiness of stickiness material can weaken in time, influences sealing effectiveness.
Summary of the invention
At the problems referred to above, the purpose of this utility model provides the vacuum storing bag of lasting, the easy and simple to handle and low cost of manufacture of a kind of vacuum effectiveness.
For achieving the above object, the utility model is taked following technical scheme:
A kind of vacuum storing bag comprises that an end leaves the sealing bag of sack, and the inside face of described sack is a smooth side, and it is made by level and smooth soft body plastics, and its surface does not contain and anyly adds the stickiness material from viscose or special efficacy; Described bag comprises that also one vacuumizes structure, and the described hermetically-sealed construction that vacuumizes structure comprises the smooth side that the soft body plastics by level and smooth be close to are mutually made.When being located at described sack and described two described smooth sides that vacuumize structure respectively and sticking together, because of its surface smoothing, between do not contain air or space, can be glutinous automatically smoothly together, make between it without any slot the air turnover of just having no way of.
Among embodiment, the described structure that vacuumizes is to be located at the tubular opening of any side of described bag except that sack therein, and it is inner to be tightly connected with described bag; The hermetically-sealed construction of described tubular opening is the smooth side that the soft body plastics by level and smooth of being located at described tubular opening inside face are made, and its surface does not contain and anyly adds the stickiness material from viscose or special efficacy; Described tubular opening movable sleeve is connected to a pipe box; Described pipe box one end is an opening, and the other end is for sealing or partly sealing, and described sealing end is provided with the through hole for airiness, and makes with the material that contains a large amount of air extractor vents.Make for net structure or with rough porous material on described pipe box surface.
In another embodiment, the described structure that vacuumizes is to be located at the extraction valve structure of described bag, it comprises the bleeding point of being located at described bag surface, and with described bleeding point bonded assembly extraction valve, the hermetically-sealed construction of described extraction valve comprises two-layer or two-layer above soft seal strip, the surface of the described soft seal strip smooth side that level and smooth soft body plastics are made of serving as reasons, the overlapping setting of the soft seal strip of each layer, circumferential perimeter and described bag are tightly connected, all have the air extractor vent that staggers mutually on peripheral part of soft seal strip or the central area part, the part that has air extractor vent communicates with bleeding point, and each layer air extractor vent staggers mutually.In addition, described extraction valve structure also can comprise an air suction disc, and the opening of air suction disc communicates with described bleeding point; Vacuum extractor such as aspirator suction nozzle can be inserted in the air suction disc during operation, just but the fixed position, so that operation.In addition, described extraction valve structure also can be provided with the filter screen lamella, and described filter screen lamella is arranged at the innermost layer that extraction valve is positioned at described bag, and is provided with filter screen, and be arranged in parallel with the soft seal strip of each layer.The effect that the filter screen lamella is set is both can guarantee that the smaller particles article are not sucked away in the bag, also can prevent that the article and the soft seal strip that have in the bag than smooth surface from directly fitting, and influence is bled.Can establish the air extractor vent more than 1 or 1 on the described soft seal strip, if quantity is more, air-breathing speed is very fast, but because distance between borehole is shorter, gas leakage takes place easily then; Otherwise if hole number is less, pitch-row is big, and then air-breathing speed is slow, but the preservation vacuum performance is better; In actual applications, the air extractor vent quantity on every layer of soft seal strip is preferred 2～8; The distance that air extractor vent on the soft seal strip of adjacent layer staggers mutually is more than or equal to 3mm; But, if arrangement is appropriate,, also can realize sealing effectiveness even the quantity of the air extractor vent on the soft seal strip has only one.The shape of described air extractor vent can be circle, ellipse, triangle, square, polygon or irregularly shaped, circular.
In another embodiment, the described structure that vacuumizes can comprise described tubular opening and described extraction valve structure simultaneously.
In other embodiments, the width that the width of described sack can more described bag is little, makes to form a bottleneck shape between described bag and the described sack, prevents that effectively the object accident from losing outside the described bag.Both sides, described bag outside can respectively be provided with the semicircle shape or the square shape handgrip of protrusion.
Described level and smooth soft body plastics among each embodiment are polyvinylchloride, polypropylene, polyethylene, polyethylene terephthalate, nylon, haloflex, polyurethane or thermoplastic polyurethane.
Action principle of the present utility model is: open described sack with in the object putting bag, after putting object well the sack of described smooth side formation is sealed, for making described smooth side more glutinous together, but hand is held the position of the close described sack of described bag and is pulled at, if be provided with described handgrip, but then hand is held described handgrip and is pulled at, and described sack can bind more smoothly because of near pulling force, also available soft thing is put down described sack, and it is binded more smoothly.
For strengthening vacuum effectiveness, be provided with tubular opening as bag, the user can put into described pipe box along the opening of described pipe box with the aspirator suction pipe, because of the other end of described pipe box for sealing or partly sealing, cross the position so effectively prevent the aspirator suction cover, inserting the surface again is the tubular opening of smooth side, because of net structure or rough porous material of described pipe box can cause friction force on described smooth side, so can prevent that described smooth side from sticking the aspirator suction pipe, make things convenient for the aspirator suction pipe to insert easily and taking-up, because of being provided with for the through hole of airiness or with the material that contains a large amount of air extractor vents, sealing of described pipe box make simultaneously, so air in the bag can be siphoned away, on one side the aspirator suction pipe is taken out then, on one side the described smooth side of tubular opening is close to mutually, make to form vacuum state in the bag, prevent air admission.After air is taken away, because the density of air height of bag outside, the pressure height, and the little air of the inside, pressure is low, causes described smooth side to be close to mutually, bag just can reach vacuum state, and this vacuum storing bag is one-body molded, does not contain any hardware, can not stave bag interior object or other press close to the object of bag.
Be provided with the extraction valve structure as bag, the user can aim at the aspirator suction nozzle the outer bleeding point of bag and vacuumize, by being evacuated to bag in the bag when outer, air is drawn out of outside the bag by the air extractor vent of the soft seal strip setting of each layer with air, and the air in bag is all extracted out.The cause at this moment outer air pressure of bag is higher than the interior air pressure of bag, so between each layer soft seal strip under action of pressure mutually applying do not have the space, each layer air extractor vent sealed by the soft seal strip of adjacent layer, thereby can prevent effectively that air from by outside the bag internal leakage output, keeping degree of vacuum preferably.
The utility model is owing to take above design, has simple in structurely, convenient and practical, is fit to family objects such as clothing and cotton-wadded quilt are carried out the vacuum seal preservation, reaches the effect that prevents that it from going mouldy and saving the space.The smooth side that structure mainly adopts the soft body plastics by level and smooth be close to mutually to make that vacuumizes of this storage bag forms sealing effectiveness, because soft body plastics quality is softer, easily deformable and reply original state, easily fit mutually between the smooth side, also be difficult for producing the slit after the applying, so sealing effectiveness is desirable more, the vacuum holding time is longer.
Description of drawings
Fig. 1 is the structural representation of first embodiment of the utility model.
Fig. 2 be first embodiment of the utility model the pipe box structural representation.
Fig. 3 is the structural representation of second embodiment of the utility model.
Fig. 4 is the scheme drawing that vacuumizes structure of second embodiment of the utility model.
Fig. 5 is the decomposing schematic representation that vacuumizes structure shown in Figure 4.
Fig. 6 is the soft seal strip scheme drawing that vacuumizes the central outermost (near bleeding point) of each layer of extraction valve of structure shown in Figure 4.
Fig. 7 is the soft seal strip scheme drawing of interlayer in the middle of each layer of extraction valve that vacuumizes structure shown in Figure 4.
Fig. 8 vacuumizes the most inboard filter screen lamella scheme drawing in the middle of each layer of extraction valve of structure for shown in Figure 4.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing the utility model is described in further detail, but embodiment of the present utility model is not limited thereto.
Fig. 1 shows first embodiment of the present utility model, comprise that an end leaves the sealing bag 1 of sack 2, in the present embodiment, the width of sack 2 is little than the width of bag 1, make between bag 1 and the sack 2 to form a bottleneck shape, prevent that effectively the object accident from losing outside the bag 1.In other embodiments, the width of sack 2 also can be identical with the width of bag 1.The inside face of sack 2 is a smooth side, and it is made by level and smooth soft body plastics, and its surface does not contain and anyly adds the stickiness material from viscose or special efficacy.In the present embodiment, smooth side is made by polyvinylchloride; In other embodiments, can select for use other level and smooth soft body plastics such as polypropylene, polyethylene, nylon or other smooth plastics to make.Both sides, sack 2 outside respectively are provided with the handgrip 21 of protrusion, and handgrip 21 is a semicircle shape; In other embodiments, handgrip 21 can be square shape or other shape.
In the present embodiment, the structure that vacuumizes of bag 1 is to be located at the tubular opening 3 of sack 2 opposites one side; In other embodiments, tubular opening 3 also can be located at any side of bag 1 except that sack 2.Tubular opening 3 the inners are tightly connected with bag 1; The hermetically-sealed construction of tubular opening 3 is the smooth side that the soft body plastics by level and smooth of being located at tubular opening 3 inside faces are made, and its surface does not contain and anyly adds the stickiness material from viscose or special efficacy; In the present embodiment, smooth side is made by polyvinylchloride; In other embodiments, can select for use other level and smooth soft body plastics such as polypropylene, polyethylene, nylon or other smooth plastics to make.Tubular opening 3 movable sleeves are connected to a pipe box 4.As shown in Figure 2, pipe box 4 one ends are opening 41, and the other end seals 42 ends and is provided with the through hole that supplies airiness for sealing 42, and in other embodiments, the other end can seal 42 ends and make with the material that contains a large amount of air extractor vents for partly sealing.In the present embodiment, pipe box 4 is a net structure, and in other embodiments, make with rough porous material on pipe box 4 surfaces.
When two described smooth sides being located at sack 2 and tubular opening 3 respectively stick together, because of its surface smoothing, between do not contain air or space, can be smoothly glutinously automatically make between it without any slot the air turnover of just having no way of together.
Using method is to open sack 2 with in the object putting bag, after putting object well the sack 2 of smooth side formation is sealed, for making smooth side more glutinous together, but hand is held the position or the handgrip 21 of bag 1 close sack 2 and is pulled at, sack 2 can bind more smoothly because of near pulling force, also available soft thing is put down sack 2, and it is binded more smoothly.For strengthening vacuum effectiveness, can put into pipe box 4 along the opening 41 of pipe box 4 this moment with the aspirator suction pipe, because of the other end of pipe box 4 for sealing 42, cross the position so effectively prevent the aspirator suction cover, inserting the surface again is the tubular opening 3 of smooth side, because of the net structure of pipe box 4 can cause friction force on smooth side, so can prevent that smooth side from sticking the aspirator suction pipe, make things convenient for the aspirator suction pipe to insert easily and taking-up, be net structure because of pipe box 4 simultaneously, in sealing 42 through holes that form for airiness, so air in the bag can be siphoned away, on one side the aspirator suction pipe is taken out then, on one side the smooth side of tubular opening 3 is close to mutually, make to form vacuum state in the bag, prevent air admission.
After air is taken away, because the density of air height of bag 1 outside, the pressure height, and the little air of the inside, pressure is low, causes smoothly to be close to mutually, bag 1 just can reach vacuum state, and this vacuum storing bag is one-body molded, does not contain any hardware, can not stave bag interior object or other press close to the object of bag 1.
Fig. 3 shows second embodiment of the present utility model, comprises that an end leaves the bag 1 of sack 2, and in the present embodiment, the width of sack 2 is identical with the width of bag 1.The inside face of sack 2 is a smooth side, and it is made by level and smooth soft body plastics, and its surface does not contain and anyly adds the stickiness material from viscose or special efficacy.In the present embodiment, smooth side is made by polyvinylchloride.Both sides, sack 2 outside respectively are provided with the handgrip 21 of protrusion, and handgrip 21 is a semicircle shape.
In the present embodiment, the structure that vacuumizes of bag 1 comprises the tubular opening 3 of being located at sack 2 opposites one side and the extraction valve structure of being located at bag 1.The structure of tubular opening 3 is identical with embodiment 1, does not repeat them here.In other better simply embodiment, the vacuumizing structure and also can include only the extraction valve structure of being located at bag 1 of bag 1, and do not establish tubular opening 3.The extraction valve structure comprises bleeding point (not shown), air suction disc 5 and the extraction valve 6 of being located at bag 1 surface.The effect of air suction disc 5 is the opereating specifications that vacuum extractor such as aspirator suction nozzle are fixed on extraction valve 6, and the opening of air suction disc 5 communicates with described bleeding point; In other embodiments, air suction disc 5 can also not be provided with, with the cost-saving.Bleeding point is connected with extraction valve 6, and extraction valve 6 comprises three layers, is respectively the soft seal strip 61,62 of double-ply and one deck filter screen lamella 63; Three plies be arranged in parallel, circumferential perimeter is tightly connected with bag 1 simultaneously, described two soft seal strip 61,62 and the structure of one deck filter screen lamella 63 shown in Fig. 5-8, all have the air extractor vent 611,621 that staggers mutually at two soft seal strip 61,62, the part that has air extractor vent 611,621 communicates with bleeding point; The part air extractor vent 611 of wherein outermost soft seal strip 61 be arranged at this sheet around, be semicircle, central part also has a round vent 611; The soft seal strip 62 of interlayer has the zone of position between central part and periphery of 621, two round vents 621 of two round vents, the round vent of offering with outermost soft seal strip 61 611 certain distance that staggers.In other embodiments, the air extractor vent 611,621 of two soft seal strip 61,62 also can be arranged at other position, as long as guarantee that the air extractor vent of each layer staggers mutually and air extractor vent can communicate with bleeding point.Two soft seal strip 61,62 the surface smooth side that level and smooth soft body plastics are made of serving as reasons, described level and smooth soft body plastics are polyvinylchloride, can also be polypropylene, polyethylene, polyethylene terephthalate, nylon, haloflex, polyurethane or thermoplastic polyurethane in other embodiments.Described filter screen lamella 63 is arranged at the innermost layer that extraction valve is positioned at bag 1, can directly contact with the article of bag 1 stored, filtering net plate is provided with filter screen for 63 layers, both can guarantee that the smaller particles article were not sucked away in the bag 1, also can prevent that the article and the soft seal strip that have in the bag 1 than smooth surface from directly fitting, influence is bled.
The bleeding point of the aspirator suction nozzle being aimed at outside the bag 1 as the user vacuumizes, with air by being evacuated to bag in the bag when outer, air is by the soft seal strip 61 of each layer, 62 air extractor vents 611 that are provided with, 621 are drawn out of outside the bag, air in bag is all extracted out, the cause at this moment outer air pressure of bag is higher than the interior air pressure of bag, so between each layer soft seal strip 61,62 under action of pressure mutually applying do not have the space, each layer air extractor vent 611,621 by the soft seal strip 61 of adjacent layer, 62 seal, thereby can effectively prevent air by outside the bag internal leakage output, keep degree of vacuum preferably.
The utility model is owing to take above design, has simple in structurely, convenient and practical, is fit to family objects such as clothing and cotton-wadded quilt are carried out the vacuum seal preservation, reaches the effect that prevents that it from going mouldy and saving the space.
The foregoing description is an optimal way of the present utility model; but embodiment of the present utility model is not limited by the foregoing description; other any do not deviate from essence or the change on the principle, the modification done under the spirit of the present utility model, substitutes, combination, simplify; all should be the displacement or the substitute mode of equivalence, be included within the protection domain of the present utility model.
Claims (10)
1. vacuum storing bag, it comprises that an end leaves the sealing bag of sack, is characterized in that: the inside face of described sack is a smooth side, and it is made by level and smooth soft body plastics, and its surface does not contain and anyly adds the stickiness material from viscose or special efficacy; Described bag comprises that also one vacuumizes structure, and the described hermetically-sealed construction that vacuumizes structure comprises the smooth side that the soft body plastics by level and smooth be close to are mutually made.
2. vacuum storing bag according to claim 1 is characterized in that: the described structure that vacuumizes is to be located at the tubular opening of any side of described bag except that sack, and its inner is tightly connected with described bag; The hermetically-sealed construction of described tubular opening is the smooth side that the soft body plastics by level and smooth of being located at described tubular opening inside face are made, and its surface does not contain and anyly adds the stickiness material from viscose or special efficacy; Described tubular opening movable sleeve is connected to a pipe box; Described pipe box one end is an opening, and the other end is for sealing or partly sealing, and described sealing end is provided with the through hole for airiness, and makes with the material that contains a large amount of air extractor vents.
3. vacuum storing bag according to claim 2 is characterized in that: make for net structure or with rough porous material on described pipe box surface.
4. vacuum storing bag according to claim 1, it is characterized in that: the described structure that vacuumizes is to be located at the extraction valve structure of described bag, it comprises the bleeding point of being located at described bag surface, and with described bleeding point bonded assembly extraction valve, the hermetically-sealed construction of described extraction valve comprises two-layer or two-layer above soft seal strip, the surface of the described soft seal strip smooth side that level and smooth soft body plastics are made of serving as reasons, the overlapping setting of the soft seal strip of each layer, circumferential perimeter and described bag are tightly connected, all have the air extractor vent that staggers mutually on peripheral part of soft seal strip or the central area part, the part that has air extractor vent communicates with bleeding point, and each layer air extractor vent staggers mutually.
5. vacuum storing bag according to claim 4 is characterized in that: described extraction valve structure also comprises an air suction disc, and the opening of described air suction disc communicates with described bleeding point.
6. vacuum storing bag according to claim 4, it is characterized in that: described extraction valve structure also is provided with the filter screen lamella, described filter screen lamella is arranged at the innermost layer that described extraction valve is positioned at described bag, and is provided with filter screen, and be arranged in parallel with the described soft seal strip of each layer.
7. vacuum storing bag according to claim 4 is characterized in that: the described structure that vacuumizes also comprises the tubular opening of being located at any side of described bag except that sack, and its inner is tightly connected with described bag; The hermetically-sealed construction of described tubular opening is the smooth side that the soft body plastics by level and smooth of being located at described tubular opening inside face are made, and its surface does not contain and anyly adds the stickiness material from viscose or special efficacy; Described tubular opening movable sleeve is connected to a pipe box; Described pipe box one end is an opening, and the other end is for sealing or partly sealing, and described sealing end is provided with the through hole for airiness, and makes with the material that contains a large amount of air extractor vents.
8. vacuum storing bag according to claim 1 is characterized in that: the width of the more described bag of width of described sack is little.
9. vacuum storing bag according to claim 1 is characterized in that: both sides, described bag outside respectively are provided with the semicircle shape or the square shape handgrip of protrusion.
10. according to the arbitrary described vacuum storing bag of claim 1-3, it is characterized in that: described level and smooth soft body plastics are polyvinylchloride, polypropylene, polyethylene, polyethylene terephthalate, nylon, haloflex, polyurethane or thermoplastic polyurethane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205494397U CN201882420U (en) | 2010-09-30 | 2010-09-30 | Vacuum storage bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205494397U CN201882420U (en) | 2010-09-30 | 2010-09-30 | Vacuum storage bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201882420U true CN201882420U (en) | 2011-06-29 |
Family
ID=44179958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205494397U Expired - Lifetime CN201882420U (en) | 2010-09-30 | 2010-09-30 | Vacuum storage bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201882420U (en) |
-
2010
- 2010-09-30 CN CN2010205494397U patent/CN201882420U/en not_active Expired - Lifetime
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110629 |
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| CX01 | Expiry of patent term |