CN105275774B

CN105275774B - Multisection type pressurization inflator

Info

Publication number: CN105275774B
Application number: CN201410234596.1A
Authority: CN
Inventors: 杨垂青; 杨欣益
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-05-29
Filing date: 2014-05-29
Publication date: 2017-11-28
Anticipated expiration: 2034-05-29
Also published as: CN105275774A

Abstract

The multisection type pressurization inflator of the present invention, with a piston group, one cylinder group, one cylinder and a discharge seat, the bar portion and piston body that the present invention passes through the piston group, the body of cylinder group, protecgulum and bonnet, between cylinder and its piston body and discharge seat, the technological means being arranged each other with identical axle center, under conditions of a limited bulk, separate out multiple plenum spaces, coordinate simultaneously in the present invention and assembled between through hole and spheroid, or in annular groove circle body setting, form it is multiple can interim pressurization room, make the piston body of piston group in single reciprocating stroke, the compression of multistage air can be completed, to reach high output pressure, air inflow is big, it is and time saving, the effect of laborsaving, the shortcomings of so as to improve the output pressure of prior art deficiency or upper laborious and inefficient operation.

Description

Multisection type pressurization inflator

Technical field

The present invention relates to the piston in a kind of inflator, more particularly to a kind of inflator between the reciprocating stroke of single, i.e., It may achieve the inflator of multisection type pressurization.

Background technology

Inflator, it is that it is applied to the pressurization of the product of inflation and filled commonly using obtained instrument in general life Gas, such as：The tire of the various ball of sports goods or the tire of bicycle, especially bicycle for mountain-climbing.

The primary structure of prior art inflator, it refer to shown in Figure 15, it includes a piston group 11, a cylinder 12 and one Seat 13 is discharged, the cylinder 12 is that hollow tube is respectively equipped with a protecgulum 121 and a bonnet 122, the bar of the piston group 11 in both ends Portion 111 wears the bonnet 122 of the cylinder 12, and one end group of bar portion 111 is provided with a piston body 113, and in the outer rim of piston body 113 Sealing ring 114 is arranged, the piston body 113 and the sealing ring 114 are located in the cylinder 12 and can be reciprocal by the driving of bar portion 111 Motion, the discharge seat 13 are mounted on the protecgulum 121 of the cylinder 12, and the protecgulum 121 has one air-flow can be made to enter the cylinder 12 Check valve (not shown), handle 112 is installed in the other end of 11 bar portion of piston group 111, the bonnet 122 has a through hole 123； When the inflator operates, the handle 112 that user grips the piston group 11 is pushed away, pulls work, makes the work of the piston group 11 Cock body 113 and sealing ring 114 perform reciprocating motion, to be carried out to the air entered by the check valve of protecgulum 121 in the cylinder 12 Pressurization, not pressurized air are then discharged by the through hole 223 of the bonnet 222, and the discharge seat 23 is directly or indirectly mounted on this and filled Gas product, the pressurized air are fills up in the aerated product via the discharge seat 13；However, the prior art is inflated Although cylinder is simple in construction and easily operated, the inflation of lower pressure product is only can be suitably used for, such as：It is ball, for demand pressure Big product, such as：The pressurized filling of bicycle tire can not then meet.

For the pressurization inflation that can be carried out to bicycle tire, the bicycle for mountain-climbing for meeting high tire pressure is especially needed, it is another existing The inflator of technology, refer to shown in Figure 16, including a piston group 21, a cylinder 22 and a discharge seat 23, the piston group 21 Bar portion 211 wears the bonnet 222 of the cylinder 22, and one end group of bar portion 211 sets piston body 213, and in the outer rim set of piston body 213 If sealing ring 214, in being moved back and forth in the cylinder 22, the discharge seat 23 is mounted on the cylinder for the piston body 213 and the sealing ring 214 The protecgulum 221 of body 22, handle 212 is installed in the other end of 21 bar portion of piston group 211, the bonnet 122 has a through hole 223；For Make the inflator to complete to export the filling of high pressure, the sectional area of piston body 213 reduced by reducing the volume of the cylinder 22, That is, the internal diameter of cylinder 22 is less than the internal diameter of the cylinder 12 of prior art shown in Figure 13, exert a force constant premise in user's single Under, the pressure for lifting 21 forced airs of piston group is used, but this measure causes the air inflow of the inflator to reduce, thus should The output forced air amount of inflator also reduces, and makes user to increase and grips time that the handle 212 of the piston group 21 is pushed away, drawn Number, can reach required air inflow, though thus the High voltage output of forced air can be met using the inflator, must arduously grasp Make and usage time increases, thus efficiency is not evident.

The content of the invention

It is an object of the invention to improve prior art inflator, it is in the output pressure deficiency of forced air or operation The shortcomings that laborious and inefficient, by the implementation of technical measure, to take into account simultaneously, output pressure is big, air inflow is big and saves Power and other effects.

To reach above-mentioned goal of the invention, the technology used in the present invention means are inflated to design a kind of multisection type pressurization Cylinder, has two piston groups, a cylinder group and more one-way mechanisms；The piston group respectively has a bar portion, a piston body and a lid；Should Bar portion is a cylinder, and the one end of the rod connects the lid, and the other end connects the piston body；The piston body external annulus face has a ring Groove is to be arranged a sealing ring；Wherein the lid of a piston group has the one-way mechanism of at least one axial direction, and the bar portion center, which is worn, to be passed through Hole, the one-way mechanism is in communication with the perforation；The cylinder group has a body and a bonnet；The body is a hollow tube, the bonnet The hole of centre hole formed therethrough one, the bonnet are connected to one end of the body；The piston body center perforation of a wherein piston group, the work The perforation inner wall face of cock body has an annular groove to be arranged a sealing ring, and the piston body has the one-way mechanism of an at least radial direction, The piston body is installed in the body inner edge of the cylinder group, and the bar portion wears the hole of the bonnet；The bar portion of another piston group is worn If the perforation of the piston body of the piston group, the piston body of another piston group is installed in the bar portion perforation inner edge of the piston group；Should The piston body of another piston group has the one-way mechanism of at least one axial direction, and the lid is connected to the body other end of the cylinder group.

Described multisection type pressurization inflator, wherein the piston group for connecting the cylinder group body other end is first piston Group, the lid center perforation of the first piston group has the one-way mechanism of an axial direction, and the lid is another circular with least one The axial one-way mechanism of the lid perforation；The bar portion and the piston body have central perforation, and piston body center has one axially One-way mechanism, the piston body end face separately have at least one axial direction one-way mechanism；Another piston group is second piston group, should The body of depression and cylinder group forms gap, the irreversible engine of the radial direction at the one-way mechanism of the radial direction of the piston body of second piston group Structure is arranged at the piston body away between bar portion end face and sealing ring；The bar portion of the first piston group and lid, the second piston The piston body and the cylinder group body of group form the bar portion and piston of one first air chamber, the first piston group and the second piston group Body forms the bar portion and lid one the 3rd gas of composition of one second air chamber, the piston body of the first piston group and the second piston group Room；When the two pistons group moves back and forth toward each other, outside air is entered by the axial one-way mechanism of the lid of the first piston group Enter first air chamber, the gas after compression is entered the work of the two pistons group by the radial direction one-way mechanism of the piston body of second piston group The second air chamber that cock body and bar portion are formed, gas in second air chamber again after compression, by the piston body of the first piston group Axial one-way mechanism through end face enters the 3rd air chamber, gas in the 3rd air chamber again after compression, by this The piston body of one piston group centrally and axially one-way mechanism, the bar portion and the irreversible engine of lid perforation and the lid centrally and axially Structure leaves the inflator.

Described multisection type pressurization inflator, wherein the piston group for connecting the cylinder group body other end is first piston Group, the lid have at least one axial one-way mechanism, and the piston body end face has the one-way mechanism of at least one axial direction；Another work Plug group is second piston group, the lid center perforation of the second piston group, has the one-way mechanism of an axial direction in lid center； The body of depression and cylinder group forms gap at the one-way mechanism of the radial direction of the piston body, and the one-way mechanism of the radial direction is arranged at this Piston body is away between bar portion end face and sealing ring；The bar portion outer rim of the first piston group and the work of lid, the second piston group Cock body and the cylinder group body inner edge form one first air chamber, the first piston group and the bar portion outer rim of the second piston group and work Cock body forms one second air chamber, and bar portion inner edge and the lid of the piston body of the first piston group and the second piston group form one the Three air chambers；When the two pistons group moves back and forth toward each other, outside air by the first piston group lid axial irreversible engine Structure enters first air chamber, and the gas after compression enters two piston by the radial direction one-way mechanism of the piston body of the second piston group The second air chamber that the piston body and bar portion of group are formed, gas in the air chamber again after compression, by the piston of the first piston group Axial one-way mechanism of the body through end face enters the 3rd air chamber, gas in the 3rd air chamber again after compression, by this The lid center perforation of second piston group and the one-way mechanism of the center axial direction of the lid leave the inflator.

Described multisection type pressurization inflator, there is an annular groove to cover in the wherein bonnet medium pore inner wall face of the cylinder group If a sealing ring, the bonnet has the one-way mechanism around at least one axial direction of the bonnet medium pore；The bar of another piston group Sealing ring of the portion against the back cover hole inner edge.

Described multisection type pressurization inflator, wherein the piston group for connecting the cylinder group body other end is first piston Group, the lid center perforation of the first piston group have the one-way mechanism of an axial direction, and the bar portion and the piston body pass through with center Hole, piston body center have the one-way mechanism of an axial direction, and the piston body end face separately has the one-way mechanism of at least one axial direction；Should Another piston group is second piston group, the sheet of depression and cylinder group at the one-way mechanism of the radial direction of the piston body of the second piston group Body forms gap, and the one-way mechanism of the radial direction is arranged at the piston body between bar portion end face and sealing ring；The second piston Bar portion outer rim and the piston body of group and the cylinder group body inner edge and bonnet form one first air chamber, the first piston group and this The bar portion outer rim of two piston groups and piston body one second air chamber of composition, the piston body of the first piston group and the second piston group Bar portion inner edge forms one the 3rd air chamber with lid；When the two pistons group moves back and forth toward each other, outside air is by the cylinder group The axial one-way mechanism of bonnet enter first air chamber, the gas after compression by the second piston group piston body radial direction list Enter the piston body of the two pistons group and the second air chamber of bar portion composition to mechanism, gas is in compressed again in second air chamber Afterwards, the 3rd air chamber is entered by the axial one-way mechanism of the piston body end face of the first piston group, gas is in the 3rd air chamber Again after compression, the piston body by the first piston group is centrally and axially in one-way mechanism, bar portion and lid perforation and lid The axial one-way mechanism of centre leaves the inflator.

Described multisection type pressurization inflator, wherein the piston group for connecting the cylinder group body other end is first piston Group, the piston body end face of the first piston group have the one-way mechanism of at least one axial direction；Another piston group is second piston group, The lid center perforation of the second piston group, there is the one-way mechanism of an axial direction in lid center；The radial direction of the piston body The body of depression and cylinder group forms gap at one-way mechanism, and the one-way mechanism of the radial direction is arranged at the piston body adjacent to bar portion end Between face and sealing ring；The bar portion outer rim of the second piston group forms one with piston body and the cylinder group body inner edge with bonnet The bar portion outer rim of first air chamber, the first piston group and the second piston group forms one second air chamber with piston body, first work The bar portion inner edge of the piston body of plug group and the second piston group forms one the 3rd air chamber with lid；The two pistons group is past toward each other When moving again, outside air enters first air chamber by the axial one-way mechanism of the bonnet, and the gas after compression second is lived by this The second air chamber that the radial direction one-way mechanism of the piston body of plug group enters the piston body of the two pistons group and bar portion is formed, gas is in this In second air chamber again after compression, the 3rd gas is entered by the axial one-way mechanism of the piston body end face of the first piston group Room, gas in the 3rd air chamber again after compression, the center of lid center perforation and the lid by the second piston group The one-way mechanism of axial direction leaves the inflator.

Described multisection type pressurization inflator, wherein the piston group for connecting the cylinder group body other end is first piston Group, the lid center perforation of the first piston group have the one-way mechanism of an axial direction, and the lid separately has at least one axial direction unidirectional Mechanism, the bar portion and the piston body have central perforation, and piston body center has the one-way mechanism of an axial direction, the piston body end Face separately has the one-way mechanism of at least one axial direction；Another piston group is second piston group, and the piston body has the list of two radial directions To mechanism, the body of depression and cylinder group forms gap at the one-way mechanism of the radial direction, and the one-way mechanism of the radial direction is arranged at this The sealing ring opposite sides of piston body；The bar portion outer rim of the first piston group and lid, the second piston group piston body and should Cylinder group body inner edge forms one first air chamber, bar portion outer rim and piston body and the cylinder group body inner edge of the second piston group The bar portion outer rim and piston body one the 3rd gas of composition of one second air chamber, the first piston group and the second piston group are formed with bonnet The bar portion inner edge of room, the piston body of the first piston group and the second piston group forms one the 4th air chamber with lid；Two piston When group moves back and forth toward each other, outside air is successively by the first piston group lid and the axial irreversible engine of the cylinder group bonnet Structure enters first air chamber and the second air chamber, and the gas after compression is entered by the radial direction one-way mechanism of the piston body of the second piston group Enter the piston body of the two pistons group and the 3rd air chamber that bar portion is formed, gas in the 3rd air chamber again after compression, by this The axial one-way mechanism of the piston body end face of two piston groups enters the 4th air chamber, and gas is in compressed again in the 4th air chamber Afterwards, centrally and axially one-way mechanism, bar portion and lid perforation and lid be centrally and axially for the piston body by the first piston group One-way mechanism leave the inflator.

Described multisection type pressurization inflator, wherein the piston group for connecting the cylinder group body other end is first piston Group, the lid have at least one axial one-way mechanism, and the piston body end face has the one-way mechanism of at least one axial direction；Another work Plug group is second piston group, the lid center perforation, has the one-way mechanism of an axial direction in lid center；The piston body has The one-way mechanism of two radial directions, the body of depression and cylinder group forms gap, the irreversible engine of the radial direction at the one-way mechanism of the radial direction Structure is arranged at the sealing ring opposite sides of the piston body；The bar portion outer rim of the second piston group and piston body and the cylinder group body Inner edge and bonnet form one first air chamber, the bar portion outer rim of the first piston group and lid, the second piston group piston body and The cylinder group body inner edge forms the bar portion outer rim and piston body structure of one second air chamber, the first piston group and the second piston group The bar portion inner edge of the air chambers of Cheng Yi tri-, the piston body of the first piston group and the second piston group forms one the 4th gas with lid Room；When the two pistons group moves back and forth toward each other, outside air is successively by the cylinder group bonnet around the axial direction of medium pore Centrally and axially one-way mechanism enters first air chamber and second to the lid that surround of one-way mechanism and the first piston group lid Air chamber, gas after compression by the radial direction one-way mechanism of the piston body of the second piston group enter the two pistons group piston body and The 3rd air chamber that bar portion is formed, gas in the 3rd air chamber again after compression, by the piston body end face of the first piston group The one-way mechanism of axial direction enters the 4th air chamber, gas in the 4th air chamber again after compression, by the lid of the second piston group The one-way mechanism of body center perforation and lid centrally and axially leaves the inflator.

Described multisection type pressurization inflator, the wherein one-way mechanism is through hole and spheroid；The through hole one end is rectangular opening, The other end is tapered hole, and the spheroid is arranged in the through hole；The axial one-way mechanism in piston body center of the first piston group leads to Hole tapered end is away from bar portion perforation, and the through hole tapered end of the piston body end face axial one-way mechanism is away from the piston end surface；This Ring wall of the through hole tapered end of the radial direction one-way mechanism of two piston group piston bodies towards the piston body；Two pistons group lid center Axial one-way mechanism tapered end towards the perforation of the lid, the tapered end of remaining axial one-way mechanism of the lid is different from The tapered extreme direction of the lid centrally and axially one-way mechanism.

Described multisection type pressurization inflator, the wherein one-way mechanism is through hole and spheroid；The through hole one end is rectangular opening, The other end is tapered hole, and the spheroid is arranged in the through hole；The tapered end of the cylinder group bonnet one-way mechanism is away from the cylinder group Body.

Described multisection type pressurization inflator, wherein the one-way mechanism being somebody's turn to do is circle body；The circle body one side is acting surface, should Acting surface is recessed to form a ditch structure, and the groove makes the inner ring of the acting surface and outer shroud form section as point flake；First work The piston body ring wall face of plug group has a groove, and the circle body of the axial one-way mechanism is sheathed on the groove, the circle body acting surface court To the end face of the piston body；The first piston group lid has an annular groove, and the circle body of the axial one-way mechanism of the lid is installed in The annular groove, the ring wall of the acting surface of the circle body towards the lid；The second piston group piston body ring wall face has a radial perforation, The piston body respectively has a groove relative to the both sides of the perforation, and the radial direction one-way mechanism is two circle bodies, and two circle body is sheathed on Two groove, the acting surface of two circle body is towards the radial perforation；The cylinder group bonnet medium pore inner edge has a groove, after this The circle body for the one-way mechanism for covering axial direction is installed in the groove.

Described multisection type pressurization inflator, the wherein one-way mechanism is circle body；The circle body one side is acting surface, the work It is recessed to form a ditch structure with face, the groove makes the inner ring of the acting surface and outer shroud form section as point flake；The circle of the bonnet Body is installed in the annular groove of the cylinder group bonnet medium pore inner edge, and the acting surface of the circle body is towards the body.

Described multisection type pressurization inflator, the wherein one-way mechanism is through hole and spheroid；The through hole one end is rectangular opening, The other end is tapered hole, and the spheroid is arranged in the through hole；The tapered hole of the central axial one-way mechanism of the two pistons group lid Hold the perforation towards the lid.

The advantage of the invention is that the bar portion and piston body, the body and front/rear cover of cylinder group, Yi Jizhu that pass through piston group The technological means that identical axle center is arranged each other between body and its piston body, under conditions of a limited bulk, separate out multiple air chambers Space, and with the setting of tapered nose end and the rectangular opening extreme direction of through hole on piston body and front/rear cover, while coordinate ball in through hole The installing of body, multiple rooms that can be pressurizeed in the stage are formed, the piston body of piston group is completed multistage in single reciprocating stroke Air compresses, with the effect of to reach high output pressure, air inflow big and time saving, laborsaving, to improve the output pressure of prior art The shortcomings of power deficiency or upper laborious and inefficient operation.

Below in conjunction with the drawings and specific embodiments, the present invention will be described in detail, but not as a limitation of the invention.

Brief description of the drawings

Fig. 1 is the first state sectional view of first embodiment of the invention；

Fig. 2 is the second state sectional view of first embodiment of the invention；

Fig. 3 is the first state sectional view of second embodiment of the invention；

Fig. 4 is the second state sectional view of second embodiment of the invention；

Fig. 5 is the first state sectional view of third embodiment of the invention；

Fig. 6 is the second state sectional view of third embodiment of the invention；

Fig. 7 is the first state sectional view of fourth embodiment of the invention；

Fig. 8 is the second state sectional view of fourth embodiment of the invention；

Fig. 9 is the first state sectional view of fifth embodiment of the invention；

Figure 10 is the second state sectional view of fifth embodiment of the invention；

Figure 11 is the first state sectional view of sixth embodiment of the invention；

Figure 12 is the second state sectional view of sixth embodiment of the invention；

Figure 13 is the sectional view of seventh embodiment of the invention；

Figure 14 is the partial enlarged drawing of seventh embodiment of the invention；

Figure 15 is the sectional view of a prior art；

Figure 16 is the sectional view of another prior art.

Embodiment

With the following drawings and preferred embodiments of the present invention, the present invention is expanded on further to reach predetermined goal of the invention institute The technological means taken.

It refer to shown in Fig. 1, the first embodiment of multisection type pressurization inflator of the present invention, including a first piston group 31, One second piston group 32 and a cylinder group 33.

The cylinder group 33 has a body 331 and a bonnet 332；The body 331 of the cylinder group 33 is a hollow tube；After this Lid 332 is a block and wears one perforation of shaping in center, and the bonnet 332 is connected to one end of the body 331, the bonnet 332 Perforation inner edge wall depression one annular groove of shaping, a sealing ring 3321 are installed in the annular groove, the one-way mechanism 3322 of at least one axial direction It is arranged on the bonnet 332 and around the perforation of the bonnet 323.

The second piston group 32 has a bar portion 321, a lid 322 and a piston body 323；The bar portion 321 is a cylinder, The cylinder center wears perforation, and the one end of bar portion 321 connects the lid 322, and the other end connects the piston body 323；The piston body The perforation of the 323 central perforations of hole formed therethrough one, the piston body 323 and bar portion 321 communicates, recessed in the ring wall face of the piston body 323 Fall into and form an annular groove, a sealing ring 3231 is installed in the annular groove of the piston body 323, the perforation inner edge wall depression of piston body 323 An annular groove is shaped, a sealing ring 3232 is installed in the annular groove of the perforation inner edge, and the outer shroud wall of the piston body 323 sets one radially One-way mechanism 3233, the one-way mechanism 3233 is arranged at the piston body 323 adjacent to the end face of bar portion 321 and the sealing ring 3231 Between, it is recessed at the setting of one-way mechanism 3233 of the piston body 323；The piston body 323 is installed in the body 331 of the cylinder group 33 Interior, the sealing ring 3231 of the outer shroud wall of the piston body 323 is resisted against the inner edge wall of the body 331, and the piston body 323 is set Gap is formed at the one-way mechanism 3233 with the body 331, the bar portion 321 wears the perforation of the bonnet 332 and against the bonnet 332 sealing ring 3321.

The first piston group 31 has a bar portion 311, a lid 312 and a piston body 313；The bar portion 311 is a cylinder, The cylinder center wears perforation, and the one end of bar portion 311 connects the lid 312, and the other end connects the piston body 313；The lid 312 Center wears perforation, and the one-way mechanism 3121 of an axial direction, the UNICOM of one-way mechanism 3121 lid are set at the perforation of lid 312 The perforation of body 312；It is recessed to form an annular groove in the ring wall face of the piston body 313, a sealing ring 3131 is installed in the piston body 313 Annular groove, the center of the piston body 313 sets one-way mechanism 3132 of an axial direction, and the end face of the piston body 313 separately has at least one The one-way mechanism 3133 of axial direction, the perforation of the central one-way mechanism 3132 of the piston body 313, bar portion 311 and lid 312 are connected It is logical；The bar portion 311 wears the perforation of the piston body 323 of the second piston group 32 and against the sealing ring 3232 of the piston body 323, The ring wall face of the piston body 313 is installed in the perforation inner edge of bar portion 321 of the second piston group 32, the sealing ring of the piston body 313 3131 against the bar portion 321 perforation inner edge wall, the lid 312 is connected to the other end of the body 331 of the cylinder group 33.

It refer to shown in Fig. 1, by the bar portion 321 of the second piston group 32, piston body 323, and the sheet of the cylinder group 33 Body 331, bonnet 332 form the first air chamber 301, are made up of the bar portion and piston body of the first piston group 31 and second piston group 32 Second air chamber 302, it is made up of the piston body 313 of the bar portion 321 of the second piston group 32, lid 322 and the first piston group 31 3rd air chamber 303；It is the piston body 323 by the second piston group 32 between first air chamber 301 and second air chamber 302 Radial direction one-way mechanism 3233 be air flow path UNICOM, be by this between the air chamber 303 of the second air chamber 302 and the 3rd The axial one-way mechanism 3133 of the end face of piston body 313 of first piston group 31 is the UNICOM of air flow path.

It refer to shown in Fig. 1, the first state of multisection type pressurization inflator first embodiment of the present invention, when user's proficiency The proficiency of body 331 for gripping cylinder group 33 forces the lid 322 of the second piston group 32 to do one's bidding, by the bar portion 321 and piston body 323 Toward post-tensioning when, make the spatial volume of first air chamber 301 and second air chamber 302 reduce, thus compress first air chamber 301 and Air in second air chamber 302, and the spatial volume of the 3rd air chamber 303 then expands, and causes the air pressure of second air chamber 302 Relative to the 3rd air chamber 303 to be high, the axial one-way mechanism for the end face of piston body 313 that air-flow passes through the first piston group 31 3133, the 3rd air chamber 303 is entered by second air chamber 302；Meanwhile the air pressure in first air chamber 301 is more than the external world Atmospheric pressure, the one-way mechanism 3322 on bonnet 332 make air-flow can not flow out to the external world, also, when the gas of first air chamber 301 When pressure is relatively larger than 302 air pressure of the second air chamber, the one-way mechanism of piston body 323 radial direction of the air-flow Jing Guo the second piston group 32 3233 enter second air chamber 302 by first air chamber 301, conversely, the air pressure of the second air chamber 302 is relatively larger than first air chamber 301 air pressure, then air-flow cannot pass through the one-way mechanism 3233 by second air chamber 302 enter first air chamber 301.

It refer to shown in Fig. 2, the second state of multisection type pressurization inflator first embodiment of the present invention, when user's proficiency The proficiency of body 331 for gripping cylinder group 33 forces the lid 322 of the second piston group 32 to do one's bidding, by the bar portion 321 and piston body 323 Push away forward, the spatial volume of first air chamber 301 and second air chamber 302 expands, and the spatial volume of the 3rd air chamber 303 is then Reduction, thus the air in the 3rd air chamber 303 is compressed, the air pressure in the 3rd air chamber 303 is relatively higher than second air chamber 302, air-flow is cannot pass through the one-way mechanism 3133 of the end face axial of piston body 313 of the first piston group 31 by the 3rd air chamber 303 flow into second air chamber 302, and the air pressure in the 3rd air chamber 303 is assembled in the first piston group 31 relatively larger than this In the aerated product of lid 312 during air pressure, the central one-way mechanism of piston body 313 of the air-flow Jing Guo the first piston group 31 3132nd, the one-way mechanism 3121 of the perforation of the bar portion 311 and the lid 312 enters in the aerated product；Because of first air chamber 301 Volume expands, and causes the air pressure in first air chamber 301 to be relatively lower than external atmospheric pressure, and air-flow passes through the list of the bonnet 332 First air chamber 301 is flowed into by the external world to mechanism 3322.

It refer to shown in Fig. 3, the second embodiment of multisection type pressurization inflator of the present invention, including a first piston group 41, One second piston group 42 and a cylinder group 43.

Second embodiment is with the different part of first embodiment：The lid 412 of the first piston group 41 has at least one The one-way mechanism 4122 of axial direction, the one-way mechanism 4122 are arranged on the lid 412, and are set at the perforation of the lid 412 The axial one-way mechanism 4121 put；The radial direction one-way mechanism of the piston body 423 of the second piston group 42 is arranged at the piston body Between 423 end faces away from bar portion 421 and the sealing ring 4231；The perforation inner edge of bonnet 432 of the cylinder group 43 is without sealing Circle, while also do not have the axial one-way mechanism around the perforation.

Refer to shown in Fig. 3, by the bar portion 411 of the first piston group 41, lid 412, the cylinder group 43 body 431, And the piston body 423 of second piston group 42 forms the first air chamber 401, by the bar of the first piston group 41 and second piston group 42 Portion and piston body form the second air chamber 402, by the bar portion 421 of the second piston group 42, lid 422 and the first piston group 41 Piston body 413 forms the 3rd air chamber 403；It is by the second piston group between first air chamber 401 and second air chamber 402 The radial direction one-way mechanism 4233 of 42 piston body 423 is the UNICOM of air flow path, second air chamber 402 and the 3rd air chamber 403 Between, it is the UNICOM by the axial one-way mechanism 4133 of the end face of piston body 413 of the first piston group 41 for air flow path.

It refer to shown in Fig. 3, the first state of multisection type pressurization inflator second embodiment of the present invention, when user's proficiency The proficiency of body 431 for gripping the cylinder group 43 forces the lid 422 of the second piston group 42 to do one's bidding, by the bar portion 421 and piston body 423 toward post-tensioning when, reduce the spatial volume of second air chamber 402, thus compress the air in second air chamber 402, cause The air pressure of second air chamber 402 is high, the piston body 413 that air-flow passes through the first piston group 41 relative to the 3rd air chamber 403 The axial one-way mechanism 4133 of end face, the 3rd air chamber 403 is entered by second air chamber 402；Now, first air chamber 401 Spatial volume expand, because the volume of the first air chamber 401 expands, cause the air pressure in first air chamber 401 to be relatively lower than outer Boundary's atmospheric pressure, air-flow is set to flow into first air chamber 401 by the external world by the axial one-way mechanism 4122 on the lid 412； Because the air pressure of the second air chamber 402 is relatively larger than first air chamber 401, air-flow is set to cannot pass through the piston body of the second piston group 42 The one-way mechanism 4233 of 423 radial direction, the first air chamber 401 is entered by the second air chamber 402.

It refer to shown in Fig. 4, the second state of multisection type pressurization inflator second embodiment of the present invention, when user's proficiency The proficiency of body 431 for gripping the cylinder group 43 forces the lid 422 of the second piston group 42 to do one's bidding, by the bar portion 421 and piston body 423 push away forward, and the spatial volume of second air chamber 402 expands, and the spatial volume of first air chamber 401 then reduces, thus presses The air to contract in first air chamber 401, make the air pressure in first air chamber 401 relatively larger than second air chamber 402, therefore air-flow leads to The one-way mechanism 4233 of the radial direction of the piston body 423 of the second piston group 42 is crossed, second air chamber is entered by first air chamber 401 402, also, the air pressure in first air chamber 401 is more than extraneous atmospheric pressure, makes air-flow can not be by the first piston group The axial one-way mechanism 4122 of 41 lid 412 flows out to the external world；Meanwhile the 3rd air chamber 403 spatial volume reduction, because And the air in the 3rd air chamber 403 is compressed, make the air pressure in the 3rd air chamber 403 relatively larger than the gas of second air chamber 402 Pressure, makes air-flow cannot pass through the axial one-way mechanism 4133 of the end face of piston body 413 of the first piston group 41, by the 3rd air chamber 403 flow to the second air chamber 402, and the air pressure in the 3rd air chamber 403 is relatively larger than the lid 412 for being assembled in first piston group 41 Aerated product in air pressure when, make piston body 413 of the air-flow Jing Guo the first piston group 41 central one-way mechanism 4132, should The central one-way mechanism 4121 of 411 central perforation of bar portion and the lid 412 enters in the aerated product.

It refer to shown in Fig. 5, the 3rd embodiment of multisection type of the present invention pressurization inflator, a first piston group 41,1 the Two piston groups 42 and a cylinder group 43.

3rd embodiment is with the different part of first embodiment：The lid 512 of the first piston group 51 has at least one The one-way mechanism 5122 of axial direction, the one-way mechanism 5122 are arranged on the lid 512, and are set at the perforation of the lid 512 The axial one-way mechanism 5121 put；The outer shroud wall of the piston body 523 of the second piston group 52 is separately unidirectional with a radial direction Mechanism 5234, the one-way mechanism 5234 are arranged between end face and the sealing ring 5231 of the piston body 523 away from bar portion 521.

By the bar portion 511 of the first piston group 51, lid 512, the cylinder group 53 body 531, and second piston group 52 piston body 523 forms the first air chamber 501, by the bar portion 521 of the second piston group 52, piston body 523, and the cylinder group 53 body 531, bonnet 532 form the second air chamber 502, by the first piston group 51 and the bar portion and piston of second piston group 52 Body forms the 3rd air chamber 503, by the piston body of the bar portion 521 of the second piston group 52, lid 522 and the first piston group 51 513 form the 4th air chamber 504；It is the work by the second piston group 52 between the air chamber 503 of first air chamber 501 and the 3rd The radial direction one-way mechanism 5234 of cock body 523 is the UNICOM of air flow path, between the air chamber 503 of the second air chamber 502 and the 3rd, is UNICOM by the radial direction one-way mechanism 5233 of the piston body 523 of the second piston group 52 for air flow path, the 3rd air chamber 503 Between the 4th air chamber 504, it by the one-way mechanism 5133 of the end face of piston body 513 of the first piston group 51 is air-flow stream to be The UNICOM on road.

It refer to shown in Fig. 5, the first state of multisection type pressurization inflator 3rd embodiment of the present invention, when user's proficiency The proficiency of body 531 for gripping the cylinder group 53 forces the lid 522 of the second piston group 52 to do one's bidding, by the bar portion 521 and piston body 523 toward post-tensioning when, reduce the spatial volume of the air chamber 503 of the second air chamber 502 and the 3rd, thus compress second air chamber 502 and the 3rd air in air chamber 503, it relative to the 4th air chamber 504 is height to cause the air pressure of the 3rd air chamber 503, therefore The axial one-way mechanism 5133 of the end face for the piston body 513 that air-flow passes through the first piston group 51, is entered by the 3rd air chamber 503 4th air chamber 504, meanwhile, the air pressure in second air chamber 502 is more than external atmospheric pressure, makes air-flow can not be by the cylinder The one-way mechanism 5322 of the bonnet 532 of body group 53 flows out to the external world, also, when the air pressure of second air chamber 502 is relatively larger than this During the 3rd 503 air pressure of air chamber, the radial direction of the neighbouring bar portion 521 of piston body 523 of the air-flow Jing Guo the second piston group 52 is unidirectional Mechanism 5233, the 3rd air chamber 503 is entered by second air chamber 502, conversely, the air pressure of the 3rd air chamber 503 relatively larger than this The air pressure of two air chambers 502, air-flow cannot pass through the one-way mechanism 5233 of the piston body 523 by the 3rd air chamber 503 enter this Two air chambers 502；Now, because the spatial volume of first air chamber 501 expands, cause the air pressure in first air chamber 501 relative Less than the 3rd air chamber 503 and the pressure of ambient atmosphere, make the unidirectional of lid 512 of the external air flow Jing Guo the first piston group 51 Mechanism 5122 flows into first air chamber 501, while the air pressure of the 3rd air chamber 503 is relatively larger than first air chamber 501, make air-flow without The radial direction one-way mechanism 5234 away from the bar portion 521 of piston body 523 of the method Jing Guo the second piston group 52 is by the 3rd air chamber 503 Into the first air chamber 501.

It refer to shown in Fig. 6, the second state of multisection type pressurization inflator 3rd embodiment of the present invention, when user's proficiency The proficiency of body 531 for gripping the cylinder group 53 forces the lid 522 of the second piston group 52 to do one's bidding, by the bar portion 521 and piston body 523 push away forward, the reduction of the spatial volume of the air chamber 504 of the first air chamber 501 and the 4th, thus compress first air chamber 501 and the Air in four air chambers 504, the air pressure in first air chamber 501 is relatively higher than external atmospheric pressure, cannot pass through air-flow The one-way mechanism 5121 of the lid 512 of the first piston group 51, the external world is flowed out to by first air chamber 501, meanwhile, first gas The pressure of room 501 is height relative to the 3rd air chamber 503, then the footpath of piston body 523 of the air-flow Jing Guo the second piston group 52 To one-way mechanism 5234, the 3rd air chamber 503 is flowed into by first air chamber 501；When the air pressure in the 4th air chamber 504 is relatively large When the air pressure being assembled in the aerated product of lid 512 of the first piston group 51, air-flow is by the first piston group 51 The central one-way mechanism 5121 of the central one-way mechanism 5132 of piston body 513, the 511 central perforation of bar portion and the lid 512 enters Enter in the aerated product；Now, because the volume of the second air chamber 502 expands, the air pressure in second air chamber 502 is caused to be relatively lower than External atmospheric pressure, the one-way mechanism 5322 of bonnet 532 of the external air flow Jing Guo the cylinder group 53 is set to flow into second air chamber 502。

It refer to shown in Fig. 7, the fourth embodiment of multisection type pressurization inflator of the present invention, including a first piston group 61, One second piston group 62 and a cylinder group 63.

The cylinder group 63 has a body 631 and a bonnet 632；The body 631 of the cylinder group 63 is a hollow tube；After this Lid 632 is a block and wears one perforation of shaping in center, and the bonnet 632 is connected to one end of the body 631.

The second piston group 62 has a bar portion 621, a lid 622 and a piston body 623；The bar portion 621 is a cylinder, The cylinder center wears perforation, and the one end of bar portion 621 connects the lid 622, and the other end connects the piston body 623；The lid 622 For a block, one perforation of shaping is worn in the block center, and the one-way mechanism 6221 of an axial direction, the one-way mechanism are set at the perforation 6221 communicate with the perforation；The central perforation of hole formed therethrough one of the piston body 623, the piston body 623, bar portion 621 and lid 622 Perforation communicates, and is recessed to form an annular groove in the ring wall face of the piston body 623, and a sealing ring 6231 is installed in the piston body 623 Annular groove, perforation inner edge wall depression one annular groove of shaping of piston body 623, a sealing ring 6232 are installed in the ring of the perforation inner edge Groove, the outer shroud wall of the piston body 623 set the one-way mechanism 6233 of a radial direction, and the one-way mechanism 6233 is arranged at the piston body Between 623 end faces away from bar portion 621 and the sealing ring 6231, it is recessed at the setting of one-way mechanism 6233 of the piston body 623；Should Piston body 623 is installed in the body 631 of the cylinder group 63, and the sealing ring 6231 of the outer shroud wall of the piston body 623 is resisted against The inner edge wall of the body 631, the piston body 623 set and form gap, the bar portion with the body 331 at the one-way mechanism 6233 621 wear the perforation of the bonnet 632.

The first piston group 61 has a bar portion 611, a lid 612 and a piston body 613；The bar portion 611 is a cylinder, The one end of bar portion 611 connects the lid 612, and the other end connects the piston body 613；The end face of the lid 612 sets an at least ring Around one-way mechanism 6121 centrally and axially；It is recessed to form an annular groove in the ring wall face of the piston body 613, a sealing ring 6131 fills Located at the annular groove of the piston body 613, the end face of piston body 613 sets the one-way mechanism 6132 of at least one axial direction；The bar portion 611 is worn If the perforation of the piston body 623 of the second piston group 62 and against the sealing ring 6232 of the piston body 623, the piston body 613 Ring wall face is installed in the perforation inner edge of bar portion 621 of the second piston group 62, and the sealing ring 6131 of the piston body 613 is against the bar portion 621 perforation inner edge wall, the lid 612 are connected to the other end of the body 631 of the cylinder group 63.

Refer to shown in Fig. 7, by the lid 612 of the first piston group 61, bar portion 611, the cylinder group 63 body 631 and The piston body 623 of second piston group 62 forms the first air chamber 601, by the first piston group 61 and second piston group 62 bar portion and Piston body forms the second air chamber 602, by the piston body 613 of the first piston group 61, the bar portion 621 of second piston group 62 and lid 622 form the 3rd air chamber 603；It is the work by the second piston group 62 between first air chamber 601 and second air chamber 602 The one-way mechanism 6233 of the radial direction of cock body 623 is the UNICOM of air flow path；Between the air chamber 603 of second air chamber 602 and the 3rd, It is the UNICOM by the one-way mechanism 6132 of the end face of piston body 613 of the first piston group 61 for air flow path.

It refer to shown in Fig. 7, the first state of multisection type pressurization inflator fourth embodiment of the present invention, when user's proficiency The lid 622 for gripping the second piston group 62 grips the body 631 of the cylinder group 63 on the other hand, by the bar of the first piston group 61 Portion 611 and piston body 613 reduce the spatial volume of second air chamber 602, thus compress in second air chamber 602 toward post-tensioning Air, and the spatial volume of the 3rd air chamber 603 then expands, and causes the air pressure of second air chamber 602 relative to the 3rd gas Room 603 for height, the axial one-way mechanism 6132 for the end face of piston body 613 that air-flow passes through the first piston group 61, by this second Air chamber 602 enters the 3rd air chamber 603；Meanwhile the air pressure in first air chamber 601 is less than external atmospheric pressure, makes gas The one-way mechanism 6132 of the lid 612 Jing Guo the first piston group 61 is flowed, first air chamber 601, also, this are flowed into by the external world When second air chamber 602 air pressure cannot pass through the work of the second piston group 62 relatively larger than the air pressure of the first air chamber 601, air-flow The radial direction one-way mechanism 6233 of cock body 623, first air chamber 601 is entered by second air chamber 602.

It refer to shown in Fig. 8, the second state of multisection type pressurization inflator fourth embodiment of the present invention, when user's proficiency The lid 622 for gripping the second piston group 62 grips the body 631 of the cylinder group 63 on the other hand, by the bar of the first piston group 61 Portion 611 and piston body 613 push away forward, and the spatial volume of second air chamber 602 expands, and the gas of the first air chamber 601 and the 3rd The spatial volume of room 603 then reduces, thus compresses the air in the air chamber 603 of the first air chamber 601 and the 3rd, due to this first Air pressure in air chamber 601 is relatively higher than second air chamber 602, causes air flow through the footpath of the piston body 623 of the second piston group 62 To one-way mechanism 6233, second air chamber 602, also, the air pressure in first air chamber 601 are flowed into by first air chamber 601 External atmospheric pressure is relatively higher than, air-flow can not be flowed out by the one-way mechanism 6121 of the lid 612 of the first piston group 61 To the external world；Meanwhile the 3rd air pressure in air chamber 603 is assembled in the inflation of the lid 622 of second piston group 62 relatively larger than this Air pressure in product, air-flow is set to enter by the central perforation of the lid 622 and the one-way mechanism 6221 in the aerated product.

It refer to shown in Fig. 9, the 5th embodiment of multisection type pressurization inflator of the present invention, is to include a first piston group 71st, a second piston group 72 and a cylinder group 73.

5th embodiment is with the different part of fourth embodiment：The lid 712 of the first piston group 71 is without axially One-way mechanism；The radial direction one-way mechanism 7233 of the piston body 723 of the second piston group 72 is arranged at the piston body 723 adjacent to bar Between the end face in portion 721 and the sealing ring 7231；Perforation inner edge one annular groove of depression of the bonnet 732 of the cylinder group 73, in the ring Groove installs a sealing ring 7321, and the bonnet 732 simultaneously has at least one axial one-way mechanism 7322 for surrounding the perforation.

It refer to shown in Fig. 9, by the bar portion 721 of the second piston group 72, piston body 723, and the sheet of the cylinder group 73 Body 731, bonnet 732 form the first air chamber 701, are made up of the bar portion and piston body of the first piston group 71 and second piston group 72 Second air chamber 702, it is made up of the piston body 713 of the bar portion 721 of the second piston group 72, lid 722 and the first piston group 71 3rd air chamber 703；It is the piston body 723 by the second piston group 72 between first air chamber 701 and second air chamber 702 One-way mechanism 7233 be air flow path UNICOM, between the air chamber 703 of the second air chamber 702 and the 3rd, be by this first The axial one-way mechanism 7132 of the piston body 713 of piston group 71 is the UNICOM of air flow path.

It refer to shown in Fig. 9, the first state of the multisection type pressurization embodiment of inflator the 5th of the present invention, when user's proficiency The lid 722 for gripping the second piston group 72 grips the body 731 of the cylinder group 73 on the other hand, by the bar of the first piston group 71 Portion 711 and piston body 713 make the reduction of the spatial volume of first air chamber 701 and second air chamber 702, thus compression toward post-tensioning Air in the air chamber 702 of first air chamber 701 and second, and the spatial volume of the 3rd air chamber 703 then expands, cause this second The air pressure of air chamber 702 is height relative to the 3rd air chamber 703, causes air flow through the end face of piston body 713 of the first piston group 71 Axial one-way mechanism 7132, by second air chamber 702 enter the 3rd air chamber 703, now, in first air chamber 701 Air pressure is higher than external atmospheric pressure, air-flow is cannot pass through the axial one-way mechanism of the bonnet 732 of the cylinder group 73 7322, the external world is flowed out to by first air chamber 701；When the air pressure of second air chamber 702 is relatively larger than the gas of the first air chamber 701 Pressure, air-flow cannot pass through the one-way mechanism 7233 of the radial direction of the piston body 723 of the second piston group 72, by second air chamber 702 Into first air chamber 701, conversely, when the air pressure of the first air chamber 701 is relatively larger than the air pressure of the second air chamber 702, then air-flow passes through Cross the one-way mechanism 7233 and second air chamber 702 is entered by first air chamber 701.

It refer to shown in Figure 10, the second state of the multisection type pressurization embodiment of inflator the 5th of the present invention, as user one The lid 722 that hand grips the second piston group 72 grips the body 731 of the cylinder group 73 on the other hand, by the first piston group 71 Bar portion 711 and piston body 713 push away forward, and the spatial volume of first air chamber 701 and second air chamber 702 expands, and the 3rd The spatial volume of air chamber 703 then reduces, thus compresses the air in the 3rd air chamber 703, due to the gas in the 3rd air chamber 703 Pressure is relatively higher than second air chamber 702, makes air-flow can not be by the axial list of the end face of piston body 713 of the first piston group 71 To mechanism 7132, second air chamber 702 is flowed into by the 3rd air chamber 703, also, the air pressure in first air chamber 701 is relatively low In external atmospheric pressure, cause air flow through the one-way mechanism 7322 of the bonnet 732 of the cylinder group 73, by the external world flow into this first Air chamber 701；The lid 722 that second piston group 72 is assembled in relatively larger than this due to air pressure in the 3rd air chamber 703 is filled Air pressure in gas product, then air-flow passes through the perforation of the lid 722 and the one-way mechanism 7221 enters in the aerated product.

It refer to shown in Figure 11, the sixth embodiment of multisection type pressurization inflator of the present invention, is to include a first piston group 81st, a second piston group 82 and a cylinder group 83.

Sixth embodiment is with the different part of fourth embodiment：The external annulus of the piston body 823 of the second piston group 82 Face separately has the one-way mechanism 8234 of a radial direction, and the one-way mechanism 8234 is arranged at the piston body 823 adjacent to the end face of bar portion 821 Between the sealing ring 8231；Perforation inner edge one annular groove of depression of the bonnet 832 of the cylinder group 83, in the sealing of annular groove installing one Circle 8321, the bonnet 832 simultaneously have at least one axial one-way mechanism 8322 for surrounding the perforation.

By the body 831 of the bar portion 821 of the second piston group 82, piston body 823, and the cylinder group 83, the structure of bonnet 832 Into the first air chamber 801, by the bar portion 811 of the first piston group 81, lid 812, the cylinder group 83 body 831, and this The piston body 823 of two piston groups 82 forms the second air chamber 802, by bar portion and the work of the first piston group 81 and second piston group 82 Cock body forms the 3rd air chamber 803；By the piston body of the bar portion 821 of the second piston group 82, lid 822 and the first piston group 81 813 form the 4th air chamber 804；It is the work by the second piston group 82 between the air chamber 803 of first air chamber 801 and the 3rd The radial direction one-way mechanism 8233 of cock body 823 is the UNICOM of air flow path, between the air chamber 803 of the second air chamber 802 and the 3rd, is UNICOM by the radial direction one-way mechanism 8234 of the piston body 823 of the second piston group 82 for air flow path, the 3rd air chamber 803 Between the 4th air chamber 804, it by the one-way mechanism 8132 of the end face of piston body 813 of the first piston group 81 is air-flow stream to be The UNICOM on road.

It refer to shown in Figure 11, the first state of multisection type pressurization inflator sixth embodiment of the present invention, as user one The lid 822 that hand grips the second piston group 82 grips the body 831 of the cylinder group 83 on the other hand, by the first piston group 81 Bar portion 811 and piston body 813 reduce the spatial volume of the air chamber 803 of the first air chamber 801 and the 3rd toward post-tensioning, thus press The air to contract in the air chamber 803 of the first air chamber 801 and the 3rd, and the space body of the air chamber 804 of the second air chamber 802 and the 4th It is long-pending then expand, cause the air pressure of the 3rd air chamber 803 to pass through the first piston group relative to the 4th air chamber 804 for height, air-flow The one-way mechanism 8132 of 81 end face of piston body 813, the 4th air chamber 804 is entered by the 3rd air chamber 803, also, when first When the air pressure of air chamber 801 is relatively higher than three air chambers 803, the radial direction list of piston body 823 of the air-flow Jing Guo the second piston group 82 To mechanism 8233, the 3rd air chamber 803 is flowed into by first air chamber 801, conversely, the air pressure of the 3rd air chamber 803 is relatively higher than this The air pressure of first air chamber 801, air-flow cannot pass through the one-way mechanism 8234 and flow into first air chamber 801 by the 3rd air chamber 803； The air pressure of first air chamber 801 is relatively larger than external atmospheric pressure so that air-flow can not be by the axle of the bonnet 832 of the cylinder group 83 The external world is flowed out to one-way mechanism 8322, meanwhile, the air pressure in second air chamber 802 is less than external atmospheric pressure, makes gas The axial one-way mechanism 8132 for flowing the lid 812 Jing Guo the first piston group 81 flows into second air chamber 802 by the external world.

It refer to shown in Figure 12, the second state of multisection type pressurization inflator sixth embodiment of the present invention, as user one The lid 822 that hand grips the second piston group 82 grips the body 831 of the cylinder group 83 on the other hand, by the first piston group 81 Bar portion 811 and piston body 813 push away forward, the spatial volume reduction of the air chamber 804 of the second air chamber 802 and the 4th, thus compress Air in the air chamber 804 of second air chamber 802 and the 4th, makes the air pressure in second air chamber 802 be relatively higher than external atmosphere pressure Power, air-flow cannot pass through the axial one-way mechanism 8121 of the lid 812 of the first piston group 81, be flowed out by second air chamber 802 To the external world, also, when air pressure the filling relatively larger than the lid 822 for being assembled in the second piston group 82 in the 4th air chamber 804 During air pressure in gas product, air-flow enters in the aerated product by the perforation of the lid 822 and the one-way mechanism 8221；This When, because first air chamber 801 and the volume of the 3rd air chamber 803 expand, cause second air chamber 802 air pressure be relatively higher than this The air pressure of three air chambers 803, make the radial direction one-way mechanism 8233 of piston body 823 of the air-flow Jing Guo the second piston group 82, by this Two air chambers 802 flow into the 3rd air chamber 803, meanwhile, the air pressure in first air chamber 801 is relatively lower than external atmospheric pressure, makes The axial one-way mechanism 8322 of bonnet 832 of the air-flow Jing Guo the cylinder group 83, first air chamber 801 is flowed into by the external world.

First embodiment of the invention refers to through hole and spheroid, the through hole one end is square to the one-way mechanism of sixth embodiment Shape hole, the other end are tapered hole, and the spheroid is arranged in the through hole；The piston body of the first piston group centrally and axially irreversible engine The through hole tapered end of structure is away from the bar portion perforation, and the through hole tapered end of the piston body end face axial one-way mechanism is away from the piston body End face；Outer shroud wall of the through hole tapered end of the radial direction one-way mechanism of the second piston group piston body towards the piston body；This two The tapered end of piston group lid centrally and axially one-way mechanism is towards the perforation of the lid, remaining axial one-way mechanism of the lid Tapered end be different from the tapered extreme direction of the lid centrally and axially one-way mechanism；The one-way mechanism of the bonnet of the cylinder group Body of the tapered end away from the cylinder group.

It refer to shown in Figure 13, the 7th embodiment of multisection type pressurization inflator of the present invention, is to include a first piston group 91st, a second piston group 92 and a cylinder group 93.

7th embodiment is with the different part of sixth embodiment：Using circle body substitute spheroid as one-way mechanism element, The circle body one side is basal surface, and another side is acting surface, is recessed to form a groove in the acting surface of the circle body, groove order The inner ring and outer shroud of the circle body form section as point flake；The hole formed therethrough at least one of second piston group piston body 923 is surround The radial direction through hole 9232 of the piston body 923, the outer shroud wall of the piston body 923 are recessed to be formed relative to the both sides of the through hole 9232 Two annular grooves.

The outer shroud wall concave shape of the piston body 913 of the first piston group 91 is into an annular groove, the work of one first circle body 9131 With the annular groove that is installed in the piston body 913 of the face away from the bar portion 911, the lid 912 forms one around the center of lid 912 Annular groove is closed, the acting surface of one second circle body 9121 towards the bar portion 911 and is installed in the annular groove of the lid 912；This second Two annular grooves of the outer shroud wall of piston body 923 of piston group 92 each install the 3rd circle body 9233 and the 4th circle body 9234, and the 3rd The acting surface of the circle body 9234 of circle body 9233 and the 4th is towards the through hole 9232；The perforation inner edge of the bonnet 932 of the cylinder group 93 Annular groove installs one the 5th circle body 9321, the body 931 of the acting surface of the 5th circle body 9321 towards the cylinder group 93.

The circle body is arranged in the annular groove of piston body or lid, and the inner ring of the circle body and outer shroud can be easy to abut in neighbour On the surface of nearly element；It refer to shown in Figure 14, when the pressure of the first air chamber 901 is more than the second air chamber 902 and the 3rd air chamber 903 When, air-flow by the gap of the outer shroud wall of piston body 923 and the body 931, the side of the 4th circle body 9234 by gas shock, So that the acting surface of the 4th circle body 9234 inside contracts, air-flow so as to by the gap of the 4th circle body 9234 and the body 931, by The through hole 9232 enters the 3rd air chamber 903, meanwhile, the groove that air-flow is directly impacted on the acting surface of the 3rd circle body 9233, Then to be opened outside the acting surface of the 3rd circle body 9233, the basal surface of the 3rd circle body 9233 is resisted against in the annular groove of the piston body 923, Air-flow can not pass through the gap of the 3rd circle body 9233 and the body 931 to second air chamber 902.

When the pressure of the first air chamber 901 is less than external atmospheric pressure, bonnet 932 that external air flow passes through the cylinder group 93 Central perforation inner edge wall and the gap of the bar portion 921 of the second piston group 92, the side of the circle body 9321 of gas shock the 5th, The acting surface of the 5th circle body 9321 is made to inside contract, then gap of the air-flow by the 5th circle body 9321 and the bar portion 921 should to enter First air chamber 901, conversely, when the pressure of the first air chamber 901 is more than external atmospheric pressure, the circle body 9321 of gas shock the 5th The groove of acting surface, make to open outside the acting surface of the 5th circle body 9321, air-flow can not pass through the 5th circle body 9321 and the bar portion 921 Gap to the external world；Between second air chamber 902 and extraneous or the 3rd air chamber 903 during air circulation, second circle body 9121 or The start of 3rd circle body 9233, or the 4th air chamber 904 are inflated when giving aerated product, the start situation of first circle body 9131 Ibid, repeat no more.

In multisection type of the present invention pressurizes inflator, the piston body of piston body, cylinder when piston group and cylinder group Through hole interior spheroid on front/rear cover against through hole rectangle nose end when, air-flow enters through hole by the tapered nose end of through hole, and by The rectangle nose end of through hole and spheroid against when caused gap location leave, but when tapered nose end of the spheroid against through hole, ball Body is closely connected in the tapered nose end inner edge of through hole, though air-flow can not be by through hole gradually into through hole by the rectangle nose end of through hole Shrinkage cavity end is left, or, circle body is used between the part of each relative motion, due to setting of the acting surface in annular groove of the circle body Direction, when it is born gas shock, the acting surface of the circle body is inside contracted or opened outside, with influence air-flow by whether, thus make The setting of circle body has the function that check valve in the cooperation of through hole and spheroid or annular groove；The work of the piston body, the cylinder of piston group Cock body, and front/rear cover perforation the inner edge sealing ring or circle body installed of cylinder group, are to ensure to be separated by said elements Air chamber out, carried out in the bar portion of the piston body piston body opposing pistons group of the body of cylinder group or cylinder relatively of piston group During reciprocating motion, airtight isolation can be kept, and the openend of the bar portion of piston group against pad be then to ensure the bar portion Close installing between other yuan, when the chamber volume reduces, there can be the effect of good compression air.

Multisection type of the present invention pressurization inflator by the bar portion and piston body, the body and front/rear cover of cylinder group of piston group, And identical axle center is arranged each other between cylinder and its piston body, under conditions of existing volume, separates out multiple plenum spaces, And with the setting of tapered nose end and the rectangular opening extreme direction of through hole on piston body and front/rear cover, while coordinate through hole interior spheroid Installing, or setting direction of the acting surface in annular groove of circle body, form multiple rooms that can be pressurizeed in the stage, make the work of piston group Cock body can complete the compression of multistage air in single reciprocating stroke, so as to reach high output pressure, air inflow big and time saving, saves The effect of power.

Certainly, the present invention can also have other various embodiments, ripe in the case of without departing substantially from spirit of the invention and its essence Know those skilled in the art when can be made according to the present invention it is various it is corresponding change and deformation, but these corresponding change and become Shape should all belong to the protection domain of appended claims of the invention.

Claims

The inflator 1. a kind of multisection type pressurizes, has two piston groups, a cylinder group and multiple one-way mechanisms；Characterized in that,

The piston group respectively has a bar portion, a piston body and a lid；The bar portion is a cylinder, and the one end of the rod connects the lid Body, the other end connect the piston body；There is an annular groove to be arranged a sealing ring in the piston body external annulus face；A wherein piston group Lid has the one-way mechanism of at least one axial direction, and the bar portion center wears perforation, and the one-way mechanism is in communication with the perforation；

The cylinder group has a body and a bonnet；The body is a hollow tube, the hole of bonnet centre hole formed therethrough one, after this Lid is connected to one end of the body；

There is an annular groove to be arranged a sealing for the piston body center perforation of a wherein piston group, the perforation inner wall face of the piston body Circle, the piston body have the one-way mechanism of an at least radial direction, and the piston body is installed in the body inner edge of the cylinder group, and the bar Portion wears the hole of the bonnet；The bar portion of another piston group wears the perforation of the piston body of the piston group, the work of another piston group Cock body is installed in the bar portion perforation inner edge of the piston group；The piston body of another piston group has the irreversible engine of at least one axial direction Structure, the lid are connected to the body other end of the cylinder group.
The inflator 2. multisection type according to claim 1 pressurizes, it is characterised in that connect the cylinder group body other end Piston group is first piston group, and the lid center perforation of the first piston group has the one-way mechanism of an axial direction, and the lid It is another that there is at least one axial one-way mechanism for surrounding the lid perforation；The bar portion and the piston body have central perforation, the piston Body center has the one-way mechanism of an axial direction, and the piston body end face separately has the one-way mechanism of at least one axial direction；

Another piston group is second piston group, depression and cylinder at the one-way mechanism of the radial direction of the piston body of the second piston group The body of group forms gap, and the one-way mechanism of the radial direction is arranged at the piston body away between bar portion end face and sealing ring；

The bar portion of the first piston group forms one first gas with lid, the piston body of the second piston group and the cylinder group body The bar portion of room, the first piston group and the second piston group forms one second air chamber, the piston of the first piston group with piston body The bar portion of body and the second piston group forms one the 3rd air chamber with lid；

When the two pistons group moves back and forth toward each other, outside air is entered by the axial one-way mechanism of the lid of the first piston group Enter first air chamber, the gas after compression is entered the work of the two pistons group by the radial direction one-way mechanism of the piston body of second piston group The second air chamber that cock body and bar portion are formed, gas in second air chamber again after compression, by the piston body of the first piston group Axial one-way mechanism through end face enters the 3rd air chamber, gas in the 3rd air chamber again after compression, by this The piston body of one piston group centrally and axially one-way mechanism, the bar portion and the irreversible engine of lid perforation and the lid centrally and axially Structure leaves the inflator.
The inflator 3. multisection type according to claim 1 pressurizes, it is characterised in that connect the cylinder group body other end Piston group is first piston group, and the lid has at least one axial one-way mechanism, and the piston body end face has at least one axial direction One-way mechanism；

Another piston group is second piston group, the lid center perforation of the second piston group, has an axle in lid center To one-way mechanism；The body of depression and cylinder group forms gap, the list of the radial direction at the one-way mechanism of the radial direction of the piston body The piston body is arranged at away between bar portion end face and sealing ring to mechanism；

The bar portion outer rim of the first piston group forms one with lid, the piston body of the second piston group and the cylinder group body inner edge The bar portion outer rim of first air chamber, the first piston group and the second piston group forms one second air chamber with piston body, first work The bar portion inner edge of the piston body of plug group and the second piston group forms one the 3rd air chamber with lid；

When the two pistons group moves back and forth toward each other, outside air is entered by the axial one-way mechanism of the lid of the first piston group Enter first air chamber, the gas after compression enters the two pistons group by the radial direction one-way mechanism of the piston body of the second piston group The second air chamber that piston body and bar portion are formed, gas in the air chamber by the piston body of the first piston group in again after compression, being passed through The axial one-way mechanism for wearing end face enters the 3rd air chamber, gas in the 3rd air chamber again after compression, by this second The lid center perforation of piston group and the one-way mechanism of the center axial direction of the lid leave the inflator.
The inflator 4. multisection type according to claim 1 pressurizes, it is characterised in that the bonnet medium pore inner edge of the cylinder group Wall has an annular groove to be arranged a sealing ring, and the bonnet has the irreversible engine around at least one axial direction of the bonnet medium pore Structure；

Sealing ring of the bar portion of another piston group against the back cover hole inner edge.
The inflator 5. multisection type according to claim 4 pressurizes, it is characterised in that connect the cylinder group body other end Piston group is first piston group, and the lid center perforation of the first piston group has an one-way mechanism of an axial direction, the bar portion and should Piston body has central perforation, and piston body center has the one-way mechanism of an axial direction, and the piston body end face separately has at least one The one-way mechanism of axial direction；

Another piston group is second piston group, depression and cylinder at the one-way mechanism of the radial direction of the piston body of the second piston group The body of group forms gap, and the one-way mechanism of the radial direction is arranged at the piston body between bar portion end face and sealing ring；

The bar portion outer rim of the second piston group forms one first air chamber with piston body and the cylinder group body inner edge with bonnet, and this The bar portion outer rim of one piston group and the second piston group and piston body form one second air chamber, the piston body of the first piston group and The bar portion inner edge of the second piston group forms one the 3rd air chamber with lid；

When the two pistons group moves back and forth toward each other, outside air is entered by the axial one-way mechanism of the bonnet of the cylinder group should First air chamber, the gas after compression are entered the piston of the two pistons group by the radial direction one-way mechanism of the piston body of the second piston group The second air chamber that body and bar portion are formed, gas in second air chamber again after compression, by the piston body end of the first piston group The axial one-way mechanism in face enters the 3rd air chamber, gas in the 3rd air chamber again after compression, by the first piston group Piston body centrally and axially one-way mechanism, the one-way mechanism of bar portion and lid perforation and lid centrally and axially leave this and inflated Cylinder.
The inflator 6. multisection type according to claim 4 pressurizes, it is characterised in that connect the cylinder group body other end Piston group is first piston group, and the piston body end face of the first piston group has the one-way mechanism of at least one axial direction；

Another piston group is second piston group, the lid center perforation of the second piston group, has an axle in lid center To one-way mechanism；The body of depression and cylinder group forms gap, the list of the radial direction at the one-way mechanism of the radial direction of the piston body The piston body is arranged between bar portion end face and sealing ring to mechanism；

The bar portion outer rim of the second piston group forms one first air chamber with piston body and the cylinder group body inner edge with bonnet, should The bar portion outer rim of first piston group and the second piston group forms one second air chamber, the piston body of the first piston group with piston body And the bar portion inner edge of the second piston group forms one the 3rd air chamber with lid；

When the two pistons group moves back and forth toward each other, outside air enters first gas by the axial one-way mechanism of the bonnet Room, the gas after compression are entered the piston body and bar of the two pistons group by the radial direction one-way mechanism of the piston body of the second piston group The second air chamber that portion is formed, gas in second air chamber again after compression, by the axle of the piston body end face of the first piston group To one-way mechanism enter the 3rd air chamber, gas in the 3rd air chamber again after compression, by the lid of the second piston group The one-way mechanism of the center axial direction of body center perforation and the lid leaves the inflator.
The inflator 7. multisection type according to claim 4 pressurizes, it is characterised in that connect the cylinder group body other end Piston group is first piston group, and the lid center perforation of the first piston group has the one-way mechanism of an axial direction, and the lid separately has There is at least one axial one-way mechanism, the bar portion and the piston body have central perforation, and piston body center has the list of an axial direction To mechanism, the piston body end face separately has the one-way mechanism of at least one axial direction；

Another piston group is second piston group, and the piston body has an one-way mechanism of two radial directions, at the one-way mechanism of the radial direction The body of depression and cylinder group forms gap, and the one-way mechanism of the radial direction is arranged at the sealing ring opposite sides of the piston body；

The bar portion outer rim of the first piston group forms one with lid, the piston body of the second piston group and the cylinder group body inner edge First air chamber, bar portion outer rim and the piston body and the cylinder group body inner edge of the second piston group form one second gas with bonnet The bar portion outer rim of room, the first piston group and the second piston group forms one the 3rd air chamber with piston body, the first piston group The bar portion inner edge of piston body and the second piston group forms one the 4th air chamber with lid；

When the two pistons group moves back and forth toward each other, outside air is successively by the first piston group lid and the cylinder group bonnet Axial one-way mechanism enter first air chamber and the second air chamber, the gas after compression by the second piston group piston body footpath To one-way mechanism enter the two pistons group piston body and bar portion form the 3rd air chamber, gas in the 3rd air chamber again through pressure After contracting, the 4th air chamber is entered by the axial one-way mechanism of the piston body end face of the second piston group, gas is in the 4th gas It is indoor again after compression, piston body by the first piston group centrally and axially one-way mechanism, bar portion and lid perforation and lid The one-way mechanism of body centrally and axially leaves the inflator.
The inflator 8. multisection type according to claim 4 pressurizes, it is characterised in that connect the cylinder group body other end Piston group is first piston group, and the lid has at least one axial one-way mechanism, and the piston body end face has at least one axial direction One-way mechanism；

Another piston group is second piston group, the lid center perforation, has the one-way mechanism of an axial direction in lid center； The piston body has the one-way mechanism of two radial directions, is recessed at the one-way mechanism of the radial direction and forms gap with the body of cylinder group, should The one-way mechanism of radial direction is arranged at the sealing ring opposite sides of the piston body；

The bar portion outer rim of the second piston group forms one first air chamber with piston body and the cylinder group body inner edge with bonnet, and this The bar portion outer rim of one piston group forms one second gas with lid, the piston body of the second piston group and the cylinder group body inner edge The bar portion outer rim of room, the first piston group and the second piston group forms one the 3rd air chamber with piston body, the first piston group The bar portion inner edge of piston body and the second piston group forms one the 4th air chamber with lid；

When the two pistons group moves back and forth toward each other, outside air is successively by the cylinder group bonnet around the axial direction of medium pore Centrally and axially one-way mechanism enters first air chamber and second to the lid that surround of one-way mechanism and the first piston group lid Air chamber, gas after compression by the radial direction one-way mechanism of the piston body of the second piston group enter the two pistons group piston body and The 3rd air chamber that bar portion is formed, gas in the 3rd air chamber again after compression, by the piston body end face of the first piston group The one-way mechanism of axial direction enters the 4th air chamber, gas in the 4th air chamber again after compression, by the lid of the second piston group The one-way mechanism of body center perforation and lid centrally and axially leaves the inflator.
9. the multisection type pressurization inflator according to Claims 2 or 3, it is characterised in that the one-way mechanism is through hole and ball Body；

The through hole one end is rectangular opening, and the other end is tapered hole, and the spheroid is arranged in the through hole；

The through hole tapered end of the axial one-way mechanism in piston body center of the first piston group is away from bar portion perforation, the piston body end face The through hole tapered end of axial one-way mechanism is away from the piston body end face；

Outer shroud wall of the through hole tapered end of the radial direction one-way mechanism of the second piston group piston body towards the piston body；

The tapered end of the two pistons group lid centrally and axially one-way mechanism is towards the perforation of the lid, remaining axial direction of the lid The tapered end of one-way mechanism is different from the tapered extreme direction of the lid centrally and axially one-way mechanism.
10. the multisection type pressurization inflator according to claim 4 to 8 any one, it is characterised in that the one-way mechanism is Through hole and spheroid；

The through hole one end is rectangular opening, and the other end is tapered hole, and the spheroid is arranged in the through hole；

Body of the tapered end away from the cylinder group of the cylinder group bonnet one-way mechanism.
The inflator 11. multisection type according to claim 10 pressurizes, it is characterised in that in the piston body of the first piston group Entreat the through hole tapered end of axial one-way mechanism remote away from bar portion perforation, the through hole tapered end of the piston body end face axial one-way mechanism From the piston end surface；

Ring wall of the through hole tapered end of the radial direction one-way mechanism of the second piston group piston body towards the piston body；

The tapered end of the central axial one-way mechanism of the two pistons group lid is towards the perforation of the lid, remaining axial direction of the lid The tapered end of one-way mechanism is different from the tapered extreme direction of the lid centrally and axially one-way mechanism.
12. the multisection type pressurization inflator according to Claims 2 or 3, it is characterised in that the one-way mechanism is circle body；

The circle body one side is acting surface, and the acting surface is recessed to form a ditch structure, and the groove makes the inner ring and outer shroud of the acting surface Section is formed as point flake；

The circle body of the piston body of the first piston group is sheathed on the annular groove of the piston body outer shroud wall of the first piston group, the circle body Acting surface is away from the bar portion；

The first piston group lid has a closing annular groove, and the circle body of the lid is installed in the annular groove, the acting surface court of the circle body To the bar portion；

The second piston group piston body ring wall face has an at least radial perforation, and the piston body respectively has relative to the both sides of the perforation There is an annular groove, two circle bodies of the second piston group piston body are each sheathed on two annular groove, and the acting surface direction of two circle body should Radial perforation.
13. the multisection type pressurization inflator according to claim 4 to 8 any one, it is characterised in that the one-way mechanism is Circle body；

The circle body one side is acting surface, and the acting surface is recessed to form a ditch structure, and the groove makes the inner ring and outer shroud of the acting surface Section is formed as point flake；

The circle body of the bonnet is installed in the annular groove of the cylinder group bonnet medium pore inner edge, and the acting surface of the circle body is towards the body.
The inflator 14. multisection type according to claim 13 pressurizes, it is characterised in that the piston body of the first piston group Circle body is sheathed on the annular groove of the piston body outer shroud wall of the first piston group, and the circle body acting surface is away from the bar portion；

The first piston group lid has a closing annular groove, and the circle body of the lid is installed in the annular groove, the acting surface court of the circle body To the bar portion；

The second piston group piston body ring wall face has an at least radial perforation, and the piston body respectively has relative to the both sides of the perforation There is an annular groove, two circle bodies of the second piston group piston body are each sheathed on two annular groove, and the acting surface direction of two circle body should Radial perforation.
The inflator 15. multisection type according to claim 12 pressurizes, it is characterised in that the one-way mechanism is through hole and ball Body；

The through hole one end is rectangular opening, and the other end is tapered hole, and the spheroid is arranged in the through hole；

Perforation of the tapered nose end of the central axial one-way mechanism of the two pistons group lid towards the lid.
The inflator 16. multisection type according to claim 14 pressurizes, it is characterised in that the one-way mechanism is through hole and ball Body；

The through hole one end is rectangular opening, and the other end is tapered hole, and the spheroid is arranged in the through hole；

Perforation of the tapered nose end of the central axial one-way mechanism of the two pistons group lid towards the lid.