CN111271252A - Self-inflating calandria and air pump using same - Google Patents
Self-inflating calandria and air pump using same Download PDFInfo
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- CN111271252A CN111271252A CN202010120597.9A CN202010120597A CN111271252A CN 111271252 A CN111271252 A CN 111271252A CN 202010120597 A CN202010120597 A CN 202010120597A CN 111271252 A CN111271252 A CN 111271252A
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- self
- inflating
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- charging
- cavity
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
- F04B39/123—Fluid connections
Abstract
The invention belongs to the technical field of self-inflating products, and discloses a self-inflating pipe and an air pump applying the same, wherein the self-inflating pipe comprises a first film and a second film, two sides of the first film and the second film are connected to form a channel, one end of the channel facing the inside of an inflating cavity is a sealed end, one end of the channel facing the outside is an inflating end, air sequentially enters the inflating cavity through the inflating end and the sealed end, when the air pressure in the cavity is gradually increased and the outside stops inflating, the first film and the second film at the sealed end of the self-inflating pipe are attached under the action of air pressure to form a sealing effect and prevent the inside air from leaking. The self-charging exhaust pipe can realize self-charging and self-exhausting, does not need to be charged with exhaust equipment during use, does not need to be pre-charged in a large quantity, can be charged with various substances, has simple and stable structure, is convenient to produce and process, perfects the functions of bubble column products, saves the using amount of plastic products, is energy-saving and environment-friendly, and reduces white pollution.
Description
Technical Field
The invention relates to the technical field of self-inflation, in particular to a self-inflation calandria and an air pump using the same.
Background
At present, various plastic bags and inflatable air column products are applied in various ways, wherein various air cushions and air column protective sleeves need manual air blowing, manual air pumps, full-automatic continuous air column inflators and other modes or equipment, cannot be used freely and independently, the full-automatic continuous inflators are inflated at one time in large quantity, the size is too large, the inflators cannot be inflated immediately, and the inflators are inconvenient to store. And because the outer part of the inflation inlet of the old air column is of a sealing structure that two films are tightly attached, the external air cannot be inflated into the air column without passing through the inflation needle, and the inflation needle needs to be inserted into the inflation inlet to inflate the air column efficiently, so that the use is very inconvenient.
Therefore, there is a need in the art for a self-inflating gauntlet and an air pump applying the same to solve the above problems.
Disclosure of Invention
Various air cushions, gas column protective sheath need modes or equipment such as artifical gas blowing, manual pump, full-automatic continuous gas column inflator, can't freely use independently, and the one-time gas filled quantity of full-automatic continuous inflator is many, and the volume occupies too big, can't need promptly to fill promptly, and inconvenient depositing is unfavorable for accomodating. And because the outer part of the inflation inlet of the old air column is of a sealing structure that two films are tightly attached, the external air cannot be inflated into the air column without passing through the inflation needle, and the inflation needle needs to be inserted into the inflation inlet to inflate the air column efficiently, so that the use is very inconvenient. In order to solve the problems in the prior art, the invention provides a self-charging pipe, wherein the self-charging pipe is arranged at an inflation hole of an inflatable product and comprises a first film and a second film, two sides of the first film and the second film are connected to form a channel, one end of the channel facing to the inside of an inflation cavity is a sealed end, one end of the channel facing to the outside is an inflation end, gas sequentially passes through the inflation end and the sealed end and enters the inflation cavity, when the gas pressure in the cavity is gradually increased and the inflation of the outside is stopped, the first film and the second film at the sealed end of the self-charging pipe are attached to each other due to the action of the air pressure because the pressure in an inner cavity of the inflatable product is greater than the external pressure, so that a sealing effect is formed, and the internal gas is prevented from.
In the preferred technical scheme of the self-inflating and exhausting pipe, the inner wall of one of the first film and the second film at the inflating end is a smooth plane, and the inner wall of the other inflating end is at least provided with one of a concave-convex structure, a corrugated structure and a folding structure.
In the preferred technical scheme of the self-inflating and exhausting pipe, the length of the inflating end of the second film is longer than that of the inflating end of the first film, so that the inflating end of the second film is folded and inserted into the inflating end upside down.
In the preferred technical scheme of the self-charging and discharging pipe, the self-charging and discharging pipe further comprises a third clamping piece, and the third clamping piece is arranged in the charging end and pushes the third clamping piece to instantaneously break the sealing state of the sealing end.
In a preferred embodiment of the above self-charging and discharging pipe, the self-charging and discharging pipe has at least one corner.
The sealed end formed by the first film and the second film is in a corner shape.
In the preferable technical scheme of the self-charging and discharging pipe, the sealed ends of the first film and the second film are respectively made of materials with different shrinkage rates, and automatic pressure relief is realized when the pressure is greater than the curling force.
In the preferable technical scheme of the self-charging and discharging pipe, the sealing ends of the first film and the second film are added with elastic materials, and when the pressure is greater than the elastic force, automatic pressure relief is realized.
In the preferable technical scheme of the self-charging and discharging pipe, the sealing ends of the first film and the second film are made of magnetic materials, and when the pressure is greater than the magnetic force, automatic pressure relief is realized
In the preferable technical scheme of the self-charging and discharging pipe, the sealing ends of the first film and the second film are provided with self-adhesive glue, and when the pressure is greater than the adhesive force, automatic pressure relief is realized.
On the other hand, the invention also provides an air pump applying any one of the self-inflating and exhausting pipes, the air pump at least comprises an extrusion cavity and two self-inflating and exhausting pipes, the sealed end of one self-inflating and exhausting pipe is connected with the extrusion cavity, the outer wall of the extrusion cavity is stretched, and air enters the extrusion cavity to realize air suction; the inflation end of the other self-inflation exhaust pipe is connected with the inflation cavity, the outer wall of the extrusion cavity is compressed, and gas in the extrusion cavity is exhausted to achieve exhaust.
The technical scheme of the invention is that the self-charging and discharging pipe can realize self-charging and self-discharging, does not need any charging and discharging equipment during use, does not need a large amount of pre-charging, can be charged with various substances, has no limitation on the charged substances, and can be charged with gas, liquid or solid powder. On the other hand, the air pump function can be realized through the combination of various self-inflating and self-discharging pipes.
Drawings
Preferred embodiments of the present invention are described below with reference to the accompanying drawings, in which:
FIG. 1 is a first structural view of the self-inflating gauntlet and the inflation cavity of the present invention in a combined state;
FIG. 2 is a second structural view of the self-inflating gauntlet and the inflation cavity of the present invention in a combined state;
FIG. 3 is a schematic view of the structure of the convex self-charging comb of the present invention;
FIG. 4 is a schematic view of the structure of the corrugated self-charging calandria of the present invention;
FIG. 5 is a schematic view of the structure of the foldable self-inflating gauntlet of the present invention;
FIG. 6 is a schematic view of the structure of the crimped self-inflating gauntlet according to the present invention;
FIG. 7 is a schematic view of the structure of the elastic pressure-limiting self-inflating comb of the present invention;
FIG. 8 is a schematic view of the magnetic self-charging comb of the present invention;
FIG. 9 is a schematic view of the self-priming tube of the present invention with the sealed end being a corner;
FIG. 10 is a schematic view of the anti-falling self-charging tube array of the present invention;
FIG. 11 is a schematic view of a self-inflating gauntlet with an extrusion chamber as the middle tube section according to the present invention;
FIG. 12 is a schematic view of another embodiment of the self-inflating gauntlet with the middle tube section being an extrusion chamber according to the present invention;
FIG. 13 is a schematic view of the construction of a self-inflating gauntlet with an extrusion chamber according to the present invention;
FIG. 14 is a schematic view of a single pass air pump configuration of the present invention;
FIG. 15 is a schematic view of a one-way air pump state two of the present invention;
FIG. 16 is a schematic structural view of a two-way air pump of the present invention;
FIG. 17 is a schematic view of the dual stroke air pump of the present invention;
FIG. 18 is a schematic view of the two-stroke air pump of the present invention;
reference numerals: 1. an inflatable cavity; 2. a first film; 3. a second film; 4. a third clip piece; 5. a concave-convex mechanism; 6. a corrugated structure; 7. a folded configuration; 8. an anti-falling belt; 9. an extrusion chamber; 10. a first self-charging and discharging pipe; 11. a second self-charging and discharging pipe; 12. a third self-charging and discharging pipe; 13. a fourth self-charging and discharging pipe; 14. a fifth self-charging and discharging pipe; 15. a sixth self-charging and discharging pipe; 16. a first extrusion chamber; 17. a second extrusion chamber; 18. a limiting plate; 19. an upper plate; 20. a middle layer plate; 21. and (4) a lower plate.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that in the description of the present invention, the terms "in", "upper", "lower", "lateral", "inner", etc. indicate directions or positional relationships based on those shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; may be a mechanical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The various air cushions, the gas column protective sheath that have now pointed out based on the background art need modes or equipment such as artifical gas blowing, manual pump, full-automatic continuous gas column inflator, can't freely independent use, and the full-automatic continuous inflator once only aerifys in large quantity, and the volume occupies too big, can't need promptly to fill promptly, and inconvenient depositing is unfavorable for accomodating. The self-charging exhaust pipe can realize self-charging and self-carrying exhaust, does not need any charging and exhausting equipment during use, does not need a large amount of pre-charging, can be charged with various substances, has no limitation on the charging substances, and can be charged with gas, liquid or solid powder. On the other hand, the air pump function can be realized through the combination of various self-inflating and self-discharging pipes.
Specifically, as shown in fig. 1 to 5, the self-inflating and exhausting pipe of the present invention is disposed at an inflation hole of an inflatable product, and includes a first film 2 and a second film 3, two sides of the first film 2 and the second film 3 are connected to form a channel, one end of the channel facing the inside of the inflatable cavity 1 (including various inflatable products, such as a bubble column framework) is a sealed end, and one end of the channel facing the outside is an inflation end (the port shape of the inflation end may be flat, circular, square or other shapes), and the gas sequentially passes through the inflation end and the sealed end to enter the inflatable cavity 1, and when the gas pressure in the cavity gradually increases and the outside stops inflating, since the pressure in the inner cavity of the inflatable product is greater than the outside pressure, the first film 2 and the second film 3 at the self-inflating and exhausting pipe end are attached due to the air pressure effect, so as to form a sealing effect, and prevent the inside gas from leaking out. When the external air pressure is increased, the air is inflated into the inflation cavity 1 through the gap at the inflation end of the self-inflation exhaust pipe, and when the air pressure in the inflation cavity 1 is greater than or equal to the external air pressure, the sealing end of the self-inflation exhaust pipe is automatically sealed; the self-charging exhaust pipe can be used only for charging without an exhaust spoon, and can also be changed into a self-charging exhaust pipe with the exhaust spoon, so that the function of repeated charging and exhausting is realized; the exhaust spoon is connected with the inflation end of the self-inflation pipe by a limit belt and is used for preventing the exhaust spoon from being inserted too deeply and falling into the inflation cavity 1 or falling off and losing, and the exhaust spoon can also be fixed in the air inlet end. The lengths of the first film 2 and the second film 3 may be the same or different.
Preferably, the inner wall of one of the first film 2 and the second film 3 of the inflation end is a smooth plane, and the inner wall of the other inflation end is provided with at least one of a concave-convex structure 5 (as shown in fig. 3), a corrugated structure 6 (as shown in fig. 4) and a folding structure 7 (as shown in fig. 5), and the purpose of the arrangement is to break the sealing performance of the inflation end and improve the air intake efficiency. In the present invention, the inner wall of the first film 2 may be smooth, and the inner wall of the second film 3 may be provided with a concave-convex structure 5 or a corrugated structure 6 or a folded structure 7; the invention is not limited in any way by the specific forms of the concave-convex structure 5 (which may be a concave-convex point shape formed by pressing or printing, and no limitation is imposed on the shape of the concave-convex point shape), the corrugated structure 6 and the folded structure 7, and those skilled in the art can design the concave-convex structure 5, the corrugated structure 6 and the folded structure 7 according to specific situations in practical application, and the changes of the concave-convex structure 5, the corrugated structure 6 and the folded structure 7 by those skilled in the art should be limited within the protection scope of the invention.
Preferably, as shown in fig. 5, the length of the inflation end of the second film 3 is longer than that of the inflation end of the first film 2, and the length of the concavity and convexity of the second film 3 is equal to or exceeds that of the first film 2, so that the inflation end of the second film 3 is folded and inserted upside down into the inflation end.
Preferably, the self-inflating drain pipe further comprises a third clamping piece 4, as shown in fig. 1 and 2, the third clamping piece 4 is arranged in the inflating end, and the third clamping piece 4 can be arranged on the inner wall of the first film 2, the inner wall of the second film 3 and between the first film 2 and the second film 3. The third clamping piece 4 is pushed, and the sealing state of the sealing end can be instantaneously destroyed. The first film 2 and the second film 3 are planar films, the third film is a concave-convex structure 5, a corrugation or a folding mechanism, and the length of the third film can be equal to or exceed the length of the first film 2 and the second film 3 at the inflation end, so that efficient inflation can be facilitated. In the present invention, the shape and structure of the third clip 4 are not limited, and those skilled in the art should be limited to the shape and structure of the third clip 4.
Preferably, as shown in fig. 9, the self-charging and discharging pipe has at least one corner, so that the charging end and the sealing end of the self-charging and discharging pipe can face the same direction or different directions. The corner shape can be arranged at any position on the self-charging pipe and can be a sealing end, a middle section or a charging end. The angle of the corner can be an acute angle, a right angle or an obtuse angle, and the corner can also be a circular arc angle structure. The corner type self-charging calandria has two functions, the first function is to solve the defect that the straight self-charging calandria is not installed in a small-diameter framework (an inflation cavity 1) with the diameter of less than 3cm and an irregular framework (the inflation cavity 1) due to narrow space and insufficient length; the second function is to increase the distance of the airtight section and greatly prolong the duration of the airtight.
Preferably, the self-inflating gauntlet has two conditions of use, one with the squeezing chamber 9 and the other without the squeezing chamber 9. The self-inflating and exhausting pipe with the extrusion cavity 9 is used for inflating, the air inlet end is connected with the extrusion cavity 9, and the air outlet end is connected with the bubble column framework; the self-charging and discharging pipe without the extrusion cavity 9 is mainly used for negative pressure suction.
Preferably. The first film 2 and the second film 3 may be made of a metal material or a non-metal material.
Preferably, as shown in fig. 6, the sealed ends of the first film 2 and the second film 3 are made of materials with different shrinkage rates, and when the pressure is greater than the curling force, automatic pressure relief is realized.
Preferably, as shown in fig. 7, the sealed ends of the first film 2 and the second film 3 are added with an elastic material, and when the pressure is greater than the elastic force, automatic pressure relief is realized.
Preferably, as shown in fig. 8, the sealed ends of the first film 2 and the second film 3 are made of magnetic materials, and when the pressure is greater than the magnetic force, automatic pressure relief is realized.
Preferably, the sealing ends of the first film 2 and the second film 3 are provided with self-adhesive tapes, and when the pressure is greater than the adhesive force, automatic pressure relief is realized.
Preferably, as shown in fig. 10, the self-inflating and discharging pipe further comprises an exhaust spoon, and the exhaust spoon is connected with the inflating end of the self-inflating and discharging pipe through the anti-dropping belt 8. The length of the anti-falling belt 8 is less than that of the self-charging pipe, the exhaust spoon can be made of plastic materials, the exhaust spoon has certain flexibility and can deform at a small angle, the exhaust spoon can be tubular or strip-shaped, can be hollow or solid, can be single-tooth or multi-tooth-point, the shape of the exhaust spoon tooth point can be round (the exhaust spoon can rotate 360 degrees), square or pointed, and the change of the shape of the exhaust spoon tooth point by the technical personnel in the field is limited within the protection scope of the invention. The exhaust spoon can be fixed outside the air inlet end and can also be fixed in the air inlet end to enhance the inflation efficiency.
Preferably, the middle pipe section of the self-charging and discharging pipe serves as an extrusion cavity, when the middle pipe section is pulled open, the sealing end is closed, and the air inlet end is used for air inlet; then one hand tightens the air charging end of the self-charging and discharging pipe, and the other hand presses the middle section, so that the sealing end of the self-charging and discharging pipe is discharged. More preferably, the outer wall of the central tube section of the self-draining tube may be provided with a plurality of first handles for stretching the first film 1 and the second film 2. The exhaust spoon can be arranged in the middle pipe section of the self-charging exhaust pipe and can also be connected with the outside of the self-charging exhaust pipe through the anti-falling belt 8.
Preferably, the air scoop is fixed to the exterior of the inflation end or to the interior of the inflation end. More preferably, the vent spoon is made of a soft plastic, although other materials are possible.
When the filling material is gas, as shown in fig. 13, the auxiliary extrusion cavity 9 is opened by two hands to fill air into the extrusion cavity 9, then the inlet of the extrusion cavity 9 is tightened by one hand to form a sealed state of the extrusion cavity 9, the extrusion cavity 9 is slightly pressed by the other hand, so that the air in the extrusion cavity 9 enters the bubble column framework through the self-filling exhaust pipe, the shell is gradually expanded, and the shell is already unfolded in place when being filled. If an air supply device exists, the extrusion cavity 9 is directly sleeved on the air supply pipe and tightened for inflation.
When the filling material is liquid or powder, the material is poured into the extrusion cavity 9 in advance, generally when the material is filled into 2/3 volume of the extrusion cavity 9, the inlet of the extrusion cavity 9 is tightened by hand to form a sealed state of the extrusion cavity 9, and the extrusion cavity 9 is slightly pressed by the other hand, so that the material in the extrusion cavity 9 enters the bubble column framework through the self-filling discharge pipe. If the device is provided with a water tap or a powder feeder, the extrusion cavity 9 is directly butted and tightly tied on the water tap or the powder feeder pipe by hands to finish the filling.
On the other hand, the invention also provides an air pump applying any one of the self-inflating and exhausting pipes, the air pump at least comprises an extrusion cavity 9 and two self-inflating and exhausting pipes, the sealed end of one self-inflating and exhausting pipe is connected with the extrusion cavity 9, the outer wall of the extrusion cavity 9 is stretched, and air enters the extrusion cavity 9 to realize air suction; the inflation end of the other self-inflation and exhaust pipe is connected with the inflation cavity 1, the outer wall of the extrusion cavity 9 is compressed, and the air in the extrusion cavity 9 is exhausted to realize exhaust.
Preferably, as shown in fig. 14 and 15, the air pump is a single-pass air pump, the single-pass air pump includes a first self-inflating and exhausting pipe 10, a second self-inflating and exhausting pipe 11 and a squeezing cavity 9, a sealed end of the first self-inflating and exhausting pipe 10 is connected with the squeezing cavity 9, a gas-inflating end of the second self-inflating and exhausting pipe 11 is connected with the squeezing cavity 9, during the air suction process, the pressure in the gas-inflating cavity is less than the external pressure, the squeezing cavity 9 is stretched, the sealed end of the first self-inflating and exhausting pipe 10 is closed, the sealed end of the second self-inflating and exhausting pipe 11 is in an open state, and the external gas enters the squeezing; in the exhaust process, the pressure of the extrusion cavity 9 is greater than the external pressure, the extrusion cavity 9 is pressed, the sealing end of the first self-charging and discharging pipe 10 is in an open state, the sealing end of the second self-charging and discharging pipe 11 is in a closed state, the gas in the extrusion cavity 9 is discharged through the first self-charging and discharging pipe 10, and the effect of a one-way air pump can be achieved through multiple cycles. More preferably, two second handles may be provided on the outer side wall of the extrusion chamber 9 to facilitate stretching of the extrusion chamber 9 and rapid inflation of the extrusion chamber 9 from the outside, and modifications of the second handle structure by those skilled in the art should be limited within the scope of the present invention.
Preferably, as shown in fig. 16 to 18, the air pump is a two-way air pump, the two-way air pump includes a third self-inflating and exhausting pipe 12, a fourth self-inflating and exhausting pipe 13, a fifth self-inflating and exhausting pipe 14, a sixth self-inflating and exhausting pipe 15, a first extrusion chamber 16, a second extrusion chamber 17, a limiting plate 18, an upper plate 19, a middle plate 20, and a lower plate 21, the upper plate 19 and the lower plate 21 are positioned and connected through the limiting plate 18, the upper plate 19 and the middle plate 20 are connected through the first extrusion chamber 16, the lower plate 21 and the middle plate 20 are connected through the second extrusion chamber 17, an inflating end of the third self-inflating and exhausting pipe 12 is disposed in the first extrusion chamber 16, an inflating end of the fourth self-inflating and exhausting pipe 13 is disposed in the first extrusion chamber 16, an inflating end of the fifth self-inflating and exhausting pipe 14 is disposed in the second extrusion chamber 17, and a sealing end of the sixth self-inflating and exhausting pipe 15 is disposed in the; when the upper plate 19 moves away from the middle plate 20, the first extrusion cavity 16 is in a negative pressure state, the sealing end of the third self-charging and discharging pipe 12 is automatically closed due to the fact that the external air pressure is large, and the fourth self-charging and discharging pipe 13 sucks air into the first extrusion cavity 16 due to the fact that the external air pressure is larger than the internal air pressure; because of the action of the limiting plate 18, the lower plate 21 approaches the middle plate 20, so as to press the second extrusion cavity 17 to make the internal pressure thereof greater than the external pressure, the sixth self-charging and discharging pipe 15 is automatically sealed because the internal pressure of the second extrusion cavity 17 is greater than the external pressure, and the fifth self-charging and discharging pipe 14 realizes the functions of pressurization and exhaust because the internal pressure of the second extrusion cavity 17 is greater than the external pressure. When the lower plate 21 moves away from the middle plate 20, the air suction and exhaust steps of the upper plate 19 moving away from the middle plate 20 are repeated, and efficient double-pass air inflation is realized through the mutual push-pull action between the upper plate 19 and the lower plate 21. More preferably, third handles can be arranged on both the outward side of the upper plate 19 and the outward side of the lower plate 21, so that the upper plate 19 and the lower plate 21 can be conveniently and rapidly separated from each other through the third handles, and air suction and exhaust can be rapidly realized; variations of the third handle structure by those skilled in the art should be within the scope of the present invention.
Example 1: the air column bag is characterized in that the air column bag body is an inflation cavity body 1 made of double-layer films, the single-pass air pump and the bubble column framework are all formed by pressing double-layer film molds of the air column bag, and when the bubble column framework is inflated through the single-pass air pump, the air column bag can be quickly supported, and the bag opening is opened.
Example 2: a large (cylinder/square) sealed inflatable column is provided with an inner framework or an outer framework, when the bubble column framework is inflated by a single-way air pump, the bubble column framework is gradually expanded, the volume of the sealed inflatable column is increased due to the expansion of the bubble column framework, so that the internal air pressure of the sealed inflatable column is lower than the external air pressure, the external air is inflated into the sealed inflatable column through a self-inflating exhaust pipe, the volume of the sealed inflatable column is much larger than that of the bubble column framework, the air inflation amount of the sealed inflatable column in unit time is much larger than that of the bubble column framework, the number of self-inflating exhaust pipes is at least 2 times of that of the self-inflating exhaust pipes configured by the single-way air pump 1, the requirement of inflation efficiency can be met, and the self-inflating exhaust pipes can be conveniently exhausted simultaneously in a side-by side mode. When the bubble column framework is inflated, the self-inflating exhaust pipe is automatically sealed, the sealed inflating column stops expanding due to the shaping of the bubble column framework, and when the air pressure in the sealed inflating column is consistent with the external air pressure, the self-inflating exhaust pipe is automatically sealed. Thus, the inflation action of the sealed inflation column is completed.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions can fall into the protection scope of the invention.
Claims (10)
1. The utility model provides a from filling calandria, a serial communication port, from filling the calandria setting in the inflation hole department of inflatable articles, including first film and second film, the both sides of first film and second film are connected and are formed the passageway, the passageway is sealed end towards the inside one end of inflatable cavity, the passageway is towards the one end of outside for aerifing the end, gas is in proper order through aerifing the end, sealed end gets into inflatable cavity, gas pressure in the cavity increases gradually, when the outside stops aerifing, because the pressure in the inner chamber of inflatable articles is greater than external pressure, from filling the laminating of calandria sealed end's first film and second film because atmospheric pressure effect, form sealed effect, prevent that inside gas from leaking.
2. The self-inflating tube bank of claim 1, wherein the inner wall of one of the first and second membranes at the inflating end is a smooth surface, and the inner wall of the other inflating end is provided with at least one of a concave-convex structure, a corrugated structure and a folded structure.
3. The self-inflating gauntlet according to claim 2, wherein the length of the inflated end of the second membrane is longer than the length of the inflated end of the first membrane, such that the inflated end of the second membrane is folded over and inserted into the inflated end.
4. The self-inflating drain pipe according to claim 1, further comprising a third clip disposed in the inflating end for pushing the third clip to momentarily break the sealing state of the sealing end.
5. Self-charging gauntlet according to claim 1, characterized in that the self-charging gauntlet is provided with at least one corner.
6. The self-inflating tube bank of claim 1, wherein the sealed ends of the first and second membranes are made of materials having different shrinkages, and the pressure relief is automatically performed when the pressure is greater than the curling force.
7. The self-inflating drain pipe according to claim 1, wherein the first film and the second film are attached with elastic material at their sealed ends, and the pressure is greater than the elastic force, so that the automatic pressure relief is realized.
8. The self-charging gauntlet according to claim 1, wherein the sealed ends of the first membrane and the second membrane are made of magnetic material, and automatic pressure relief is realized when the pressure is greater than the magnetic force.
9. The self-charging pipe array of claim 1, wherein the sealed ends of the first film and the second film are provided with self-adhesive tapes, and automatic pressure relief is realized when the pressure is higher than the adhesive force.
10. An air pump using the self-inflating and exhausting pipe as claimed in any one of claims 1 to 9, wherein the air pump comprises at least one extrusion chamber and two self-inflating and exhausting pipes, the sealed end of one self-inflating and exhausting pipe is connected with the extrusion chamber, the outer wall of the extrusion chamber is stretched, and air enters the extrusion chamber to realize air suction; the inflation end of the other self-inflation exhaust pipe is connected with the inflation cavity, the outer wall of the extrusion cavity is compressed, and gas in the extrusion cavity is exhausted to achieve exhaust.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010120597.9A CN111271252A (en) | 2020-02-26 | 2020-02-26 | Self-inflating calandria and air pump using same |
| PCT/CN2020/095065 WO2021169083A1 (en) | 2020-02-26 | 2020-06-09 | Self-inflating/deflating tube and air pump using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010120597.9A CN111271252A (en) | 2020-02-26 | 2020-02-26 | Self-inflating calandria and air pump using same |
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| Publication Number | Publication Date |
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| CN111271252A true CN111271252A (en) | 2020-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010120597.9A Pending CN111271252A (en) | 2020-02-26 | 2020-02-26 | Self-inflating calandria and air pump using same |
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| Country | Link |
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| CN (1) | CN111271252A (en) |
| WO (1) | WO2021169083A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021169083A1 (en) * | 2020-02-26 | 2021-09-02 | 陈卫新 | Self-inflating/deflating tube and air pump using same |
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| FR2698082B1 (en) * | 1992-11-13 | 1994-12-23 | Mat Metallique Elec Const | Gas tight container. |
| JP3454312B2 (en) * | 1993-01-28 | 2003-10-06 | エア・ウォーター株式会社 | Sterilization method and sterilization bag used for it |
| US7568508B2 (en) * | 2006-05-10 | 2009-08-04 | Chian Hua Liao | Inflatable pneumatic bag and the manufacture method thereof |
| TW200914328A (en) * | 2007-09-26 | 2009-04-01 | Chieh-Hua Liao | Inflation apparatus for continuously inflating type airtight body and inflating method thereof |
| TW200934698A (en) * | 2008-02-05 | 2009-08-16 | Chieh-Hua Liao | Inflating bag for strengthening outer film structure |
| US9623622B2 (en) * | 2010-02-24 | 2017-04-18 | Michael Baines | Packaging materials and methods |
| TWI413608B (en) * | 2011-06-08 | 2013-11-01 | Yaw Shin Liao | Can be a number of gas filling structure |
| TWI447052B (en) * | 2012-08-01 | 2014-08-01 | Air Bag Packing Co Ltd | Automatic opening of the mouth of the mouth of the mouth of the air seal |
| WO2017206836A1 (en) * | 2016-05-30 | 2017-12-07 | 天津定创科技发展有限公司 | Inflatable air cushioning member, air inflation device thereof, packaging container having same, and use thereof |
| CN107701390A (en) * | 2016-06-07 | 2018-02-16 | 天津定创科技发展有限公司 | Portable inflatable equipment and its application |
| CN110155505B (en) * | 2019-05-31 | 2024-04-16 | 陈卫新 | A fill drainage mechanism and fill row skeleton, self-supporting bag for self-inflating goods |
| CN111271252A (en) * | 2020-02-26 | 2020-06-12 | 陈卫新 | Self-inflating calandria and air pump using same |
-
2020
- 2020-02-26 CN CN202010120597.9A patent/CN111271252A/en active Pending
- 2020-06-09 WO PCT/CN2020/095065 patent/WO2021169083A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021169083A1 (en) * | 2020-02-26 | 2021-09-02 | 陈卫新 | Self-inflating/deflating tube and air pump using same |
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| Publication number | Publication date |
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| WO2021169083A1 (en) | 2021-09-02 |
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