CN103423463A - Connecting valve, air changing bag with connecting valve and using method - Google Patents
Connecting valve, air changing bag with connecting valve and using method Download PDFInfo
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- CN103423463A CN103423463A CN2013103084837A CN201310308483A CN103423463A CN 103423463 A CN103423463 A CN 103423463A CN 2013103084837 A CN2013103084837 A CN 2013103084837A CN 201310308483 A CN201310308483 A CN 201310308483A CN 103423463 A CN103423463 A CN 103423463A
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- outlet pipe
- steam outlet
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Abstract
The invention discloses a connecting valve, an air changing bag with the connecting valve and a using method. The problems that a pipe connector is not provided with a structure for closing pipes connected by the pipe connector and a retaining cap cannot be closed completely because a membrane in the prior art deflects easily in the retaining cap are solved. The connecting valve comprises an air inlet pipe assembling part, an air outlet pipe assembling part, a connecting part, a limiting device and a valve element. The air inlet pipe assembling part is provided with an interior space for containing one end of an air inlet pipe. The air outlet pipe assembling part is provided with an interior space for containing one end of an air outlet pipe. The connecting part comprises a channel, the inner diameter of the channel reduces from the outlet end toward the inlet end, and the interior space of the air inlet pipe assembling part is communicated with the interior space of the air outlet pipe assembling part through the channel. The limiting device is fixed inside the air outlet pipe assembling part. The valve element is of a cap structure, and is located at the outlet end of the channel. The cap top of the valve element is limited in the channel through the limiting device, and the valve element is matched with the channel.
Description
Technical field
The present invention relates to valve and pipe connection area, be specifically related to a kind of connection valve, there is ventilation capsule and the using method of this connection valve.
Background technique
The patent of invention that application number is 200480003895.9 has proposed a kind of connector, comprises for the first department of assembly and the second department of assembly in each tube end is assemblied in, and joint; Described joint is clipped between described the first department of assembly and the second department of assembly and with the first and second departments of assembly and is connected.Described joint shrinks in the middle, thereby forms a thin-walled portion; Described thin-walled portion is compared and is had less wall thickness with other parts of more close described the first and second departments of assembly of described joint.Described thin-walled portion forms continuously around the circumference of described joint.This connector does not have the 26S Proteasome Structure and Function of each pipe that sealing connects.
The utility model patent that application number is 200420011513.4 discloses a kind of airbag structure of ventilated footwear, mainly by suction valve, gas outlet valve, movable diaphragm, shoe-pad, base plate, sole, the shoe-pad pore, the assembly such as sachet or germicide forms, wherein in the opening of heel inwall and the partitioning wall between sole air chamber and air passageways, be provided with a through hole, in this opening and through hole, suction valve and gas outlet valve are set, make fresh air be entered the suction valve of through hole by the shoe-pad pore, gas outlet valve to opening flows out, perhaps fresh air also can be flowed into by the suction valve of opening, gas outlet valve to through hole flows out to tiptoe by the shoe-pad pore again, to increase the circulation of sole air, wherein between heel sidewall and air chamber, be provided with a U font inwall, in order to strengthen the structure of heel inside, be provided with an opening in inwall, and in an indoor sachet or the germicide of arranging of sole air.The master of suction valve described in literary composition gas outlet valve is divided into headgear and sleeve pipe two-part, is provided with the baffle plate of a movable diaphragm and tapering in headgear.Described diaphragm is easily deflection in described headgear, engages with the baffle plate of described tapering and dislocation occurs, so that can't seal described headgear fully.
Summary of the invention
The problem that does not there is the 26S Proteasome Structure and Function of each pipe that sealing connects in order to solve tube connector of the prior art, and diaphragm easily deflection in described headgear, engage with the baffle plate of tapering and dislocation occurs, so that the problem that can't seal headgear fully, the present invention proposes a kind of connection valve of good airproof performance.
Technological scheme of the present invention is as follows:
A kind of connection valve, comprise suction tude department of assembly, steam outlet pipe department of assembly, joint, spool and limit stoper;
Described suction tude department of assembly has the inner space in being assemblied in for the end by suction tude;
Described steam outlet pipe department of assembly has the inner space in being assemblied in for the end by steam outlet pipe;
Described joint comprises passage, described passage has internal diameter by outlet end to entry end and shrinks, described joint is connected with described suction tude department of assembly, described steam outlet pipe department of assembly respectively, and the inner space of described suction tude department of assembly is communicated with the inner space of described steam outlet pipe department of assembly by described passage;
Described limit stoper is fixed in described steam outlet pipe department of assembly;
Described spool is cap, and described spool is positioned at described channel outlet, and the crown of described spool is limited in described passage by described limit stoper, and described spool and described passage are suitable.
Further, a kind of connection valve, described steam outlet pipe department of assembly has the first shoulder, the wall of described passage is connected by described the first shoulder with described steam outlet pipe department of assembly, described spool has shade, and described shade is limited in the inner space of described steam outlet pipe department of assembly by described limit stoper and described the first shoulder.
Further, a kind of connection valve, described steam outlet pipe department of assembly is reducer pipe, comprises the pipe with first internal diameter, the pipe with second internal diameter and the second shoulder, the described pipe with first internal diameter is connected by the second shoulder with the described pipe with second internal diameter.
Further, a kind of connection valve, described limit stoper is limit plunger, described limit plunger comprises main shaft, flange and through-hole structure, described flange is along the circumferential setting of described main shaft on described spindle outer wall, and described main shaft stretches in the described pipe with first internal diameter, described spindle outer wall and the described inner tube wall structure adaptation with first internal diameter, described flange is fixed in the described pipe with second internal diameter and engage with described the second shoulder, and described through hole is along the described main shaft of the axial perforation of described main shaft.
Further, a kind of connection valve, the described shade of described spool is positioned at described valve core opening end, and described shade is along the circumferential spaced some shade projections of described valve core opening.
Further, a kind of connection valve, the termination of described limit plunger main shaft one end has some spacing preiections for the described shade that limits described spool, described some spacing preiections are corresponding with described shade projection, and the space between described shade projection and the space between described spacing preiection form airflow clearance jointly.
Further, a kind of connection valve, the material of described connection valve is plastics.
Ventilation capsule with described connection valve, described ventilation capsule has steam outlet pipe and suction tude, each described steam outlet pipe mouth of pipe is assemblied in the suction tude department of assembly of a described connection valve, and each described suction tude mouth of pipe is assemblied in the described suction tude department of assembly of a described connection valve.
Further, described ventilation capsule, the material of described ventilation capsule is the TPU material.
The using method of described ventilation capsule comprises the following steps:
(1) compress described ventilation capsule, when the outside exhaust of described ventilation capsule, with the connection valve sealing of suction tude assembling, i.e. the spool outer wall of the described connection valve vias inner walls of described connection valve of fitting; With the connection valve of steam outlet pipe assembling, open, the spool outer wall of described connection valve separates with the described vias inner walls of described connection valve; In described ventilation capsule, gas is by the outside exhaust of described steam outlet pipe;
(2) stop compressing described ventilation capsule, inside when air-breathing when described ventilation capsule, with the described connection valve of described suction tude assembling, open, the described spool outer wall of described connection valve separates with described vias inner walls; With the described connection valve sealing of described steam outlet pipe assembling, i.e. the described spool outer wall of the described connection valve described vias inner walls of described connection valve of fitting; Described ventilation capsule is inwardly air-breathing.
Technique effect of the present invention is as follows:
Described the first shoulder carries out spacing for the described shade to described spool.
Described the second shoulder carries out spacing for the flange to described limit plunger.
Described shade is along the circumferential spaced some projections of described valve core opening.Described gas can pass through between the described projection for the described shade of some projections of described spool.
The termination of described limit plunger main shaft one end has the spacing preiection of the described shade for limiting described spool.Gas can be by flowing into the described through hole of described limit plunger between described spacing preiection.
Described connection valve is for managing connection, and described spool is for controlling opening and sealing of described spool.
The accompanying drawing explanation
Fig. 1 is connection valve assembling schematic perspective view.
Fig. 2 is connection valve assembling schematic side view.
Fig. 3 is the ventilation capsule schematic diagram that has three tracheaes and be equipped with connection valve.
Fig. 4 is the ventilation capsule assembling schematic diagram that has three tracheaes and be equipped with connection valve.
Fig. 5 is for having three tracheaes and being equipped with connection valve ventilation capsule generalized section.
Fig. 6 is the ventilation capsule assembling generalized section that has three tracheaes and be equipped with connection valve.
Fig. 7 is the ventilation capsule schematic diagram that has two tracheaes and be equipped with connection valve.
Fig. 8 is the generalized section when having two tracheaes and being equipped with the ventilation capsule pressurized exhaust of connection valve.
Fig. 9 is that the ventilation scrotiform that has two tracheaes and be equipped with connection valve become to be restored generalized section when air-breathing.
The 100-connection valve, the 110-valve chest, 111-joint, 112-suction tude department of assembly, 112a-suction tude department of assembly shoulder, 113-steam outlet pipe department of assembly, 114-has the pipe of the first internal diameter, 114a-steam outlet pipe department of assembly the first shoulder, 115-has the pipe of the second internal diameter, 115a-steam outlet pipe department of assembly the second shoulder, 120-spool, 121-spool outer wall, 122-valve core cap edge, the 130-limit plunger, 131-main shaft, 132-flange, 133-limit plunger through hole, the 134-spacing preiection, the 200-capsule of taking a breath, 201-steam outlet pipe/suction tude.
Embodiment
In order to make purpose of the present invention, technological scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Specific embodiment described herein only, in order to explain the present invention, is not intended to limit the present invention.
Embodiment 1:
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 1 is connection valve assembling schematic perspective view, Fig. 2 is connection valve assembling schematic side view, Fig. 3 is the ventilation capsule schematic diagram that has three tracheaes and be equipped with connection valve, Fig. 4 is the ventilation capsule assembling schematic diagram that has three tracheaes and be equipped with connection valve, Fig. 5 is for having three tracheaes and being equipped with connection valve ventilation capsule generalized section, and Fig. 6 is the ventilation capsule assembling generalized section that has three tracheaes and be equipped with connection valve.
A kind of connection valve 100, comprise suction tude department of assembly 112, steam outlet pipe department of assembly 113, joint 111, spool 120 and limit stoper;
Described suction tude department of assembly 112 has the inner space in being assemblied in for the end by suction tude;
Described steam outlet pipe department of assembly 113 has the inner space in being assemblied in for the end by steam outlet pipe;
Described joint 111 comprises passage, described passage has internal diameter by outlet end to entry end and shrinks, described joint 111 is connected with described suction tude department of assembly 112, described steam outlet pipe department of assembly 113 respectively, and 112De inner space, described suction tude department of assembly is communicated with 113De inner space, described steam outlet pipe department of assembly by described passage;
Described limit stoper is fixed in described steam outlet pipe department of assembly 113;
Described spool 120 is cap, and described spool 120 is positioned at described channel outlet, and the crown of described spool 120 is limited in described passage by described limit stoper, the sealing structure adaptation of described spool outer wall 121 and described vias inner walls.
Embodiment 2:
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6.
A kind of connection valve 100, comprise suction tude department of assembly 112, steam outlet pipe department of assembly 113, joint 111, spool 120 and limit stoper;
Described suction tude department of assembly 112 has the inner space in being assemblied in for the end by suction tude;
Described steam outlet pipe department of assembly 113 has the inner space in being assemblied in for the end by steam outlet pipe;
Described joint 111 comprises passage, described passage has internal diameter by outlet end to entry end and shrinks, described joint 111 is connected with described suction tude department of assembly 112, described steam outlet pipe department of assembly 113 respectively, and 112De inner space, described suction tude department of assembly is communicated with 113De inner space, described steam outlet pipe department of assembly by described passage;
Described limit stoper is fixed in described steam outlet pipe department of assembly 113;
Described spool 120 is cap, and described spool 120 is positioned at described channel outlet, and the crown of described spool 120 is limited in described passage by described limit stoper, the sealing structure adaptation of described spool outer wall 121 and described vias inner walls.
Described connection valve 100 also has the first shoulder 114a, the wall of described passage is connected by described the first shoulder 114a with described steam outlet pipe department of assembly 113, described spool 120 has shade 122, and described shade 122 is limited in 113De inner space, described steam outlet pipe department of assembly by described limit stoper and described the first shoulder 114a.
Embodiment 3:
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6.
A kind of connection valve 100, comprise suction tude department of assembly 112, steam outlet pipe department of assembly 113, joint 111, spool 120 and limit stoper;
Described suction tude department of assembly 112 has the inner space in being assemblied in for the end by suction tude;
Described steam outlet pipe department of assembly 113 has the inner space in being assemblied in for the end by steam outlet pipe;
Described joint 111 comprises passage, described passage has internal diameter by outlet end to entry end and shrinks, described joint is connected with described suction tude department of assembly 112, described steam outlet pipe department of assembly 113 respectively, and 112De inner space, described suction tude department of assembly is communicated with 113De inner space, described steam outlet pipe department of assembly by described passage;
Described limit stoper is fixed in described steam outlet pipe department of assembly 113;
Described spool 120 is cap, and described spool 120 is positioned at described channel outlet, and the crown of described spool 120 is limited in described passage by described limit stoper, the sealing structure adaptation of described spool outer wall 121 and described vias inner walls.
Described steam outlet pipe department of assembly 113 is reducer pipe, comprises the pipe 114 with first internal diameter, the pipe 115 with second internal diameter and the second shoulder 115a, and the described pipe 114 with first internal diameter is connected by the second shoulder 115a with the described pipe 115 with second internal diameter.
Embodiment 4:
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6.
A kind of connection valve 100, comprise suction tude department of assembly 112, steam outlet pipe department of assembly 113, joint, spool 120 and limit stoper;
Described suction tude department of assembly 112 has the inner space in being assemblied in for the end by suction tude;
Described steam outlet pipe department of assembly 113 has the inner space in being assemblied in for the end by steam outlet pipe;
Described joint comprises passage, described passage has internal diameter by outlet end to entry end and shrinks, described joint is connected with described suction tude department of assembly 112, described steam outlet pipe department of assembly 113 respectively, and 112De inner space, described suction tude department of assembly is communicated with 113De inner space, described steam outlet pipe department of assembly by described passage;
Described limit stoper is fixed in described steam outlet pipe department of assembly 113;
Described spool 120 is cap, and described spool 120 is positioned at described channel outlet, and the crown of described spool 120 is limited in described passage by described limit stoper, the sealing structure adaptation of described spool outer wall 121 and described vias inner walls.
Described limit stoper is limit plunger 130, described limit plunger 130 comprises main shaft 131, flange 132 and through hole 133 structures, described flange 132 on described main shaft 131 outer walls along the circumferential setting of described main shaft 131, described main shaft 131 stretches in the described pipe 114 with first internal diameter, described main shaft 131 outer walls and the described pipe 114 interior wall construction adaptations with first internal diameter, described flange 132 is fixed in the described pipe with second internal diameter 115 and engage with described the second shoulder 115a, and described through hole 133 is along the described main shaft 131 of described main shaft 131 axial perforation.
Embodiment 5:
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6.
A kind of connection valve 100, comprise suction tude department of assembly 112, steam outlet pipe department of assembly 113, joint, spool 120 and limit stoper;
Described suction tude department of assembly 112 has the inner space in being assemblied in for the end by suction tude;
Described steam outlet pipe department of assembly 113 has the inner space in being assemblied in for the end by steam outlet pipe;
Described joint comprises passage, described passage has internal diameter by outlet end to entry end and shrinks, described joint is connected with described suction tude department of assembly 112, described steam outlet pipe department of assembly 113 respectively, and 112De inner space, described suction tude department of assembly is communicated with 113De inner space, described steam outlet pipe department of assembly by described passage;
Described limit stoper is fixed in described steam outlet pipe department of assembly 113;
Described spool 120 is cap, and described spool 120 is positioned at described channel outlet, and the crown of described spool 120 is limited in described passage by described limit stoper, the sealing structure adaptation of described spool outer wall 121 and described vias inner walls.
The described shade 122 of described spool 120 is positioned at described spool 120 opening ends, for along the circumferential spaced projection of described spool 120 openings.
Embodiment 6:
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6.
A kind of connection valve 100, comprise suction tude department of assembly 112, steam outlet pipe department of assembly 113, joint, spool 120 and limit stoper;
Described suction tude department of assembly 112 has the inner space in being assemblied in for the end by suction tude;
Described steam outlet pipe department of assembly 113 has the inner space in being assemblied in for the end by steam outlet pipe;
Described joint comprises passage, described passage has internal diameter by outlet end to entry end and shrinks, described joint is connected with described suction tude department of assembly 112, described steam outlet pipe department of assembly 113 respectively, and 112De inner space, described suction tude department of assembly is communicated with 113De inner space, described steam outlet pipe department of assembly by described passage;
Described limit stoper is fixed in described steam outlet pipe department of assembly 113;
Described spool 120 is cap, and described spool 120 is positioned at described channel outlet, and the crown of described spool 120 is limited in described passage by described limit stoper, the sealing structure adaptation of described spool outer wall 121 and described vias inner walls.
The termination of described limit plunger 130 main shaft 131 1 ends has the spacing preiection 134 of the described shade 122 for limiting described spool 120.
Embodiment 7:
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6.
A kind of connection valve 100, comprise suction tude department of assembly 112, steam outlet pipe department of assembly 113, joint, spool 120 and limit stoper;
Described suction tude department of assembly 112 has the inner space in being assemblied in for the end by suction tude;
Described steam outlet pipe department of assembly 113 has the inner space in being assemblied in for the end by steam outlet pipe;
Described joint comprises passage, described passage has internal diameter by outlet end to entry end and shrinks, described joint is connected with described suction tude department of assembly 112, described steam outlet pipe department of assembly 113 respectively, and 112De inner space, described suction tude department of assembly is communicated with 113De inner space, described steam outlet pipe department of assembly by described passage;
Described limit stoper is fixed in described steam outlet pipe department of assembly 113;
Described spool 120 is cap, and described spool 120 is positioned at described channel outlet, and the crown of described spool 120 is limited in described passage by described limit stoper, the sealing structure adaptation of described spool outer wall 121 and described vias inner walls.
The material of described connection valve 100 is plastics.
Embodiment 8:
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9.
A kind of connection valve 100, comprise suction tude department of assembly 112, steam outlet pipe department of assembly 113, joint, spool 120 and limit stoper;
Described suction tude department of assembly 112 has the inner space in being assemblied in for the end by suction tude;
Described steam outlet pipe department of assembly 113 has the inner space in being assemblied in for the end by steam outlet pipe;
Described joint comprises passage, described passage has internal diameter by outlet end to entry end and shrinks, described joint is connected with described suction tude department of assembly 112, described steam outlet pipe department of assembly 113 respectively, and 112De inner space, described suction tude department of assembly is communicated with 113De inner space, described steam outlet pipe department of assembly by described passage;
Described limit stoper is fixed in described steam outlet pipe department of assembly 113;
Described spool 120 is cap, and described spool 120 is positioned at described channel outlet, and the crown of described spool 120 is limited in described passage by described limit stoper, the sealing structure adaptation of described spool outer wall 121 and described vias inner walls.
Described ventilation capsule 200 has steam outlet pipe and suction tude, and each described steam outlet pipe mouth of pipe is assemblied in the suction tude department of assembly 112 of a described connection valve 100, and each described suction tude mouth of pipe is assemblied in the described suction tude department of assembly 112 of a described connection valve 100.
Embodiment 9:
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9.
A kind of connection valve 100, comprise suction tude department of assembly 112, steam outlet pipe department of assembly 113, joint, spool 120 and limit stoper;
Described suction tude department of assembly 112 has the inner space in being assemblied in for the end by suction tude;
Described steam outlet pipe department of assembly 113 has the inner space in being assemblied in for the end by steam outlet pipe;
Described joint comprises passage, described passage has internal diameter by outlet end to entry end and shrinks, described joint is connected with described suction tude department of assembly 112, described steam outlet pipe department of assembly 113 respectively, and 112De inner space, described suction tude department of assembly is communicated with 113De inner space, described steam outlet pipe department of assembly by described passage;
Described limit stoper is fixed in described steam outlet pipe department of assembly 113;
Described spool 120 is cap, and described spool 120 is positioned at described channel outlet, and the crown of described spool 120 is limited in described passage by described limit stoper, the sealing structure adaptation of described spool outer wall 121 and described vias inner walls.
The material of described ventilation capsule 200 is the TPU material.The TPU material refers to Thermoplastic polyurethane, i.e. the thermoplastic polyurethane elastomer.
Embodiment 10:
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9.
A kind of connection valve 100, comprise suction tude department of assembly 112, steam outlet pipe department of assembly 113, joint, spool 120 and limit stoper;
Described suction tude department of assembly 112 has the inner space in being assemblied in for the end by suction tude;
Described steam outlet pipe department of assembly 113 has the inner space in being assemblied in for the end by steam outlet pipe;
Described joint comprises passage, described passage has internal diameter by outlet end to entry end and shrinks, described joint is connected with described suction tude department of assembly 112, described steam outlet pipe department of assembly 113 respectively, and 112De inner space, described suction tude department of assembly is communicated with 113De inner space, described steam outlet pipe department of assembly by described passage;
Described limit stoper is fixed in described steam outlet pipe department of assembly 113;
Described spool 120 is cap, and described spool 120 is positioned at described channel outlet, and the crown of described spool 120 is limited in described passage by described limit stoper, the sealing structure adaptation of described spool outer wall 121 and described vias inner walls.
Described ventilation capsule 200 has steam outlet pipe and suction tude, and each described steam outlet pipe mouth of pipe is assemblied in the suction tude department of assembly 112 of a described connection valve 100, and each described suction tude mouth of pipe is assemblied in the described suction tude department of assembly 112 of a described connection valve 100.
The material of described ventilation capsule 200 is the TPU material.
The using method of ventilation capsule 200 comprises the following steps:
(1) compress described ventilation capsule 200, the outside exhaust of described ventilation capsule 200
With described connection valve 100 sealings of described suction tude assembling, the described spool outer wall 121 of described connection valve 100 seals the described vias inner walls of described connection valve 100; With the connection valve 100 of described steam outlet pipe assembling, open, the spool outer wall 121 of described connection valve 100 separates with the described vias inner walls of described connection valve 100; The interior gas of described ventilation capsule 200 is by the outside exhaust of described steam outlet pipe;
(2) stop compressing described ventilation capsule 200, described ventilation capsule 200 is inwardly air-breathing
With the described connection valve 100 of described suction tude assembling, open, the described spool outer wall 121 of described connection valve 100 separates with described vias inner walls; With described connection valve 100 sealings of described steam outlet pipe assembling, the described spool outer wall 121 of described connection valve 100 seals with the described vias inner walls of described connection valve 100; Described ventilation capsule 200 is inwardly air-breathing until air bag deformation recovery.
It should be pointed out that the above embodiment can make the invention of those skilled in the art's comprehend, but do not limit the present invention in any way creation.Therefore; although this specification has been described in detail the invention with reference to drawings and Examples; but; those skilled in the art are to be understood that; still can modify or be equal to replacement the invention; in a word, all do not break away from technological scheme and the improvement thereof of the spirit and scope of the invention, and it all should be encompassed in the middle of the protection domain of the invention patent.
Claims (10)
1. a connection valve, is characterized in that, comprises suction tude department of assembly, steam outlet pipe department of assembly, joint, spool and limit stoper;
Described suction tude department of assembly has the inner space in being assemblied in for the end by suction tude;
Described steam outlet pipe department of assembly has the inner space in being assemblied in for the end by steam outlet pipe;
Described joint comprises passage, described passage has internal diameter by outlet end to entry end and shrinks, described joint is connected with described suction tude department of assembly, described steam outlet pipe department of assembly respectively, and the inner space of described suction tude department of assembly is communicated with the inner space of described steam outlet pipe department of assembly by described passage;
Described limit stoper is fixed in described steam outlet pipe department of assembly;
Described spool is cap, and described spool is positioned at described channel outlet, and the crown of described spool is limited in described passage by described limit stoper, and described spool and described passage are suitable.
2. a kind of connection valve according to claim 1, it is characterized in that, described steam outlet pipe department of assembly has the first shoulder, the wall of described passage is connected by described the first shoulder with described steam outlet pipe department of assembly, described spool has shade, and described shade is limited in the inner space of described steam outlet pipe department of assembly by described limit stoper and described the first shoulder.
3. a kind of connection valve according to claim 1, it is characterized in that, described steam outlet pipe department of assembly is reducer pipe, comprises the pipe with first internal diameter, the pipe with second internal diameter and the second shoulder, and the described pipe with first internal diameter is connected by the second shoulder with the described pipe with second internal diameter.
4. a kind of connection valve according to claim 3, it is characterized in that, described limit stoper is limit plunger, described limit plunger comprises main shaft, flange and through-hole structure, described flange on described spindle outer wall along the circumferential setting of described main shaft, described main shaft stretches in the described pipe with first internal diameter, described spindle outer wall and the described inner tube wall structure adaptation with first internal diameter, described flange is fixed in the described pipe with second internal diameter and engage with described the second shoulder, and described through hole is along the described main shaft of the axial perforation of described main shaft.
5. a kind of connection valve according to claim 1, is characterized in that, the described shade of described spool is positioned at described valve core opening end, and described shade is along the circumferential spaced some shade projections of described valve core opening.
6. a kind of connection valve according to claim 1, it is characterized in that, the termination of described limit plunger main shaft one end has some spacing preiections for the described shade that limits described spool, described some spacing preiections are corresponding with described shade projection, and the space between described shade projection and the space between described spacing preiection form airflow clearance jointly.
7. a kind of connection valve according to claim 1, is characterized in that, the material of described connection valve is plastics.
8. the ventilation capsule that there is the described connection valve of claim 1, it is characterized in that, described ventilation capsule has steam outlet pipe and suction tude, each described steam outlet pipe mouth of pipe is assemblied in the suction tude department of assembly of a described connection valve, and each described suction tude mouth of pipe is assemblied in the described suction tude department of assembly of a described connection valve.
9. ventilation capsule according to claim 8, is characterized in that, the material of described ventilation capsule is the TPU material.
10. the using method of the described ventilation capsule of claim 8 or 9, is characterized in that, comprises the following steps:
(1) compress described ventilation capsule, when the outside exhaust of described ventilation capsule, with the connection valve sealing of suction tude assembling, i.e. the spool outer wall of the described connection valve vias inner walls of described connection valve of fitting; With the connection valve of steam outlet pipe assembling, open, the spool outer wall of described connection valve separates with the described vias inner walls of described connection valve; In described ventilation capsule, gas is by the outside exhaust of described steam outlet pipe;
(2) stop compressing described ventilation capsule, inside when air-breathing when described ventilation capsule, with the described connection valve of described suction tude assembling, open, the described spool outer wall of described connection valve separates with described vias inner walls; With the described connection valve sealing of described steam outlet pipe assembling, i.e. the described spool outer wall of the described connection valve described vias inner walls of described connection valve of fitting; Described ventilation capsule is inwardly air-breathing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2013103084837A CN103423463A (en) | 2013-07-22 | 2013-07-22 | Connecting valve, air changing bag with connecting valve and using method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013103084837A CN103423463A (en) | 2013-07-22 | 2013-07-22 | Connecting valve, air changing bag with connecting valve and using method |
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| CN103423463A true CN103423463A (en) | 2013-12-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107076344A (en) * | 2013-12-16 | 2017-08-18 | 年轻工程与制造公司 | Pouch surge suppressor |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2158200A (en) * | 1984-05-04 | 1985-11-06 | Mks Instr Inc | High-speed protective check valve |
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| CN203532755U (en) * | 2013-07-22 | 2014-04-09 | 茂泰(福建)鞋材有限公司 | Connecting valve, and air changing bag with connecting valve |
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2013
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| GB2158200A (en) * | 1984-05-04 | 1985-11-06 | Mks Instr Inc | High-speed protective check valve |
| US4850393A (en) * | 1988-08-01 | 1989-07-25 | Rockland Form-A-Plastic, Inc. | All-plastic check valve |
| US20020036015A1 (en) * | 2000-09-25 | 2002-03-28 | Tokai Rubber Industries, Ltd. | Connection structure and valved connection member |
| CN201236981Y (en) * | 2008-08-01 | 2009-05-13 | 刘尧华 | Tire inflation check valve |
| CN101744424A (en) * | 2009-11-13 | 2010-06-23 | 青岛亨达集团有限公司 | One-way vent valve |
| CN203532755U (en) * | 2013-07-22 | 2014-04-09 | 茂泰(福建)鞋材有限公司 | Connecting valve, and air changing bag with connecting valve |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107076344A (en) * | 2013-12-16 | 2017-08-18 | 年轻工程与制造公司 | Pouch surge suppressor |
| CN107076344B (en) * | 2013-12-16 | 2020-08-11 | 年轻工程与制造公司 | Bag surge suppressor |
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Application publication date: 20131204 |