CN108992773A - A kind of guide valve gas operated device of multi-cavity output - Google Patents
A kind of guide valve gas operated device of multi-cavity output Download PDFInfo
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- CN108992773A CN108992773A CN201811027073.4A CN201811027073A CN108992773A CN 108992773 A CN108992773 A CN 108992773A CN 201811027073 A CN201811027073 A CN 201811027073A CN 108992773 A CN108992773 A CN 108992773A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/22—Valves or arrangement of valves
- A61M39/223—Multiway valves
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Abstract
The present invention relates to the field of medical instrument technology, disclose a kind of guide valve gas operated device of multi-cavity output, including the first electromagnetic valve component, first air guide valve body and the first output end, first electromagnetic valve component is installed on the top of the first air guide valve body, first output end is installed on the front end face of the first air guide valve body, air pump delivers the gas to the first output end by the first air guide valve body, first output end is connected to by inflating catheter with air bag, therefore the gas exported in air pump enters in air bag after the first output end and inflating catheter, the inflation of air bag is controlled by the first electromagnetic valve component, exhaust and lock gas, gas pressure to change in air bag achievees the purpose that treatment.The beneficial effect is that: entirely guide valve gas operated device is reasonable in design, not only realizes multi-cavity output and also effectively reduces the use of conduit, saves space, facilitate installation and debugging, avoid gas leakage risk.
Description
Technical field
The present invention relates to the field of medical instrument technology, and in particular to a kind of guide valve gas operated device of multi-cavity output.
Background technique
Currently, the air-guide type of existing air wave treatment spacing instrument is to pass sequentially through air pump, air guide valve module and output port
Tracheae connection, air pump are corresponded to guide valve module air inlet, the air outlet of air guide valve module and the cavity of output end, air guide
The air outlet of valve module and the cavity of output end need conduit to connect, in the case that especially air bag needs to lock gas pressure maintaining,
It also needs conduit to connect conversion gas circuit between the solenoid valve of air guide valve module, realizes output by the conversion of air guide valve module
The output of different cavitys, to control the working condition of different location air bag.
Since most of present air wave treatment spacing instrument is that multi-cavity air bag or multiple air bags export, so output end majority is
Multi-cavity output, causes the connection of air guide valve module and output end to need more conduits, it appears and it is cumbersome in disorder, it occupies inside therapeutic equipment
Space is unfavorable for installation and debugging, and conduit connection has gas leakage risk, should reduce to the greatest extent and be connected using conduit.
Summary of the invention
The purpose of the invention is to overcome above the shortcomings of the prior art, provide that a kind of structure is simple, reduces
Conduit connection, the guide valve gas operated device for avoiding the multi-cavity of gas leakage from exporting.
The purpose of the present invention is realized by the following technical solution: a kind of guide valve gas operated device of multi-cavity output, including
First air guide valve body, the first electromagnetic valve component and the first output end, the first air guide valve body include the first pedestal, first
Air pump interface, the first baroceptor interface and guide valve rear cover, first pedestal have the first type core group, second type core
Group, first boss portion, the first air flue, the second air flue group and third air flue group, the first type core group, second type core group and first
Boss portion is set side by side, and first air flue is through the left and right ends of the first pedestal, one end and first of first air flue
The connection of air pump interface, the other end of first air flue are connect with the first baroceptor interface, and the first type core group is located at
In first air flue, and the first air pump interface is by the first type core group and the first baroceptor orifice, and described first
Type core group is connected to by the second air flue group with second type core group, and the first boss portion is close to second type core group, and described first
Boss portion is located at the front end face of the first pedestal, and the first boss portion is connected to by third air flue group with second type core group；It is described
It is respectively mounted the first electromagnetic valve component in first type core group and in second type core group, the guide valve rear cover is installed on the first pedestal
Bottom end, first output end are connect with first boss portion.
Further, the first type core group includes multiple first type cores, and the second type core group includes multiple second types
Core, the first boss portion include multiple first boss, and the second air flue group includes a plurality of second air flue, the third air flue
Group includes a plurality of third air flue, the first type core, second type core, first boss, the quantity phase of the second air flue and third air flue
Same and one-to-one correspondence；The side wall of the first type core has the first stomata being oppositely arranged, the first baroceptor interface
By the first stomata and the first air pump orifice, the bottom of the first type core has the first gas nozzle, the second type core
Bottom has the second gas nozzle, and first gas nozzle is connected to by the second air flue with the second gas nozzle, the side wall tool of the second type core
There is the second stomata, there is first boss hole in the first boss, second stomata passes through third air flue and first boss hole
The first electromagnetic valve component is respectively mounted in connection, the first type core and second type core, the first boss and the first output end connect
It connects, the guide valve rear cover is installed on the bottom end of the first pedestal, and the guide valve rear cover is close by the first air flue and the second air flue
Envelope.
Further, the guide valve rear cover is equipped with the seal groove matched with the first air flue and the second air flue, described close
Air guide valve insert is equipped in sealing groove, the guide valve rear cover is installed on the bottom end of the first pedestal, first air flue and second
Air flue is abutted with seal groove.
Further, first output end has the first card slot face, the first plug surface, multiple first cavitys and multiple the
Three stomatas, first card slot face have the first concave part to match with first boss portion, and first concave part has more
Article the 4th air flue, the quantity of first cavity, third stomata and the 4th air flue is identical and corresponds, first cavity
One end is located at the first plug surface, and the other end of first cavity is connected to one end of third stomata, the third stomata it is another
One end is located in the 4th air flue, and first card slot face is plugged in first boss portion, multiple thirds by the first concave part
Stomata is corresponded with multiple first boss holes by a plurality of 4th air flue and is connected to, first plug surface and the first inflating catheter
Plug connection, one end of multiple first cavitys and each first adapter in the first inflating catheter plug correspond and connect
It connects.
Further, first electromagnetic valve component includes multiple first closed pore gas nozzle solenoid valves and multiple first through hole gas
Mouth solenoid valve, the first closed pore gas nozzle solenoid valve are installed in the first type core, the inside of the first closed pore gas nozzle solenoid valve
With the first spool, first spool is abutted with the first gas nozzle；The first through hole gas nozzle solenoid valve is installed on second type core
In, the inside of the first through hole gas nozzle solenoid valve has the second spool, and second spool is abutted with the second gas nozzle.
A kind of guide valve gas operated device of multi-cavity output, including the second air guide valve body, second solenoid valve component and second
Output end, the second air guide valve body include the second pedestal, the second air pump interface and the second baroceptor interface, and described the
Diyl seat tool has third type core group, second boss portion, the 5th air flue and the 6th air flue group, the third type core group and second boss
Portion is set side by side, and the 5th air flue is through the left and right ends of the second pedestal, one end of the 5th air flue and the second air pump
Interface connection, the other end of the 5th air flue are connect with the second baroceptor interface, and the third type core group is located at the 5th
In air flue, and the third type core group is connected to the 5th air flue, and the second boss portion is located at the front end face of the second pedestal, described
Third type core group is connected to by the 6th air flue group with second boss portion, and second solenoid valve component is installed in the third type core group,
The second output terminal is connect with second boss portion.
Further, the third type core group includes multiple third type cores, and the second boss portion includes multiple second convex
Platform, the 6th air flue group include a plurality of 6th air flue, the third type core, second boss it is identical with the quantity of the 6th air flue and
It corresponds, the bottom of the third type core has third gas nozzle, and the third type core is connected by third gas nozzle and the 5th air flue
Logical, the side wall of the third type core has the 4th stomata, has second boss hole in the second boss, and the 4th stomata is logical
It crosses the 6th air flue to be connected to second boss hole, second solenoid valve component, the second boss and the is installed in the third type core
The connection of two output ends.
Further, the second output terminal has the second card slot face, the second plug surface, multiple second cavitys and multiple the
Five stomatas, second card slot face have the second concave part to match with second boss portion, and second card slot portion has more
Article the 7th air flue, second cavity, the 5th stomata and the 7th air flue quantity are identical and correspond, the one of second cavity
End is located at the second plug surface, and the other end of second cavity is connected to one end of the 5th stomata, the 5th stomata it is another
End is located in the 7th air flue, and second card slot face is plugged in second boss portion, multiple 5th gas by the second concave part
Hole is corresponded with multiple second boss holes by a plurality of 7th air flue and is connected to, and second plug surface and the second inflating catheter are inserted
Head connection, one end of multiple second cavitys and each second adapter in the second inflating catheter plug correspond and connect
It connects.
Further, the second solenoid valve component includes multiple second through-hole gas nozzle solenoid valves, the second through-hole gas
Mouth solenoid valve is installed in third type core, and the inside of the second through-hole gas nozzle solenoid valve has third spool, the third valve
Core is abutted with third gas nozzle.
The present invention has the advantage that compared with the existing technology
1, entire guide valve gas operated device is reasonable in design, especially air guide valve body and output end, guide valve master
Gas circuit design and cooperation between body and electromagnetic valve component, not only realize multi-cavity output by gas circuit design and also effectively reduce and lead
The use of pipe avoids gas leakage risk.
2, design rationally, optimizes product space, is conducive to installation and debugging, reduces gas leakage risk, has lock gas pressure holding function, this
It can be real under the first air guide valve body and the cooperation of first through hole gas nozzle solenoid valve and the second through-hole gas nozzle solenoid valve in invention
The function of gas pressure maintaining is now locked, and designs the connection rationally not only eliminated between the first air guide valve body and the first output end and leads
Pipe, also eliminates the connecting conduit between the first air guide valve body and first through hole solenoid valve.
3, design rationally, occupies little space, and is conducive to installation and debugging, reduces gas leakage risk, the second guide valve in the present invention
Main body not only may be implemented the output of four chambers, and eliminate the connecting conduit between the second air guide valve body and second output terminal
And the second connecting conduit between air guide valve body and the second through-hole gas nozzle solenoid valve.
4, the first output end gasket, air guide valve insert, second output terminal gasket and O-shaped sealing are equipped in the present invention
Circle, effectively prevent gas leakage, guarantees normal work of the invention.
Detailed description of the invention
Fig. 1 is the structural representation of the installation of the first air guide valve body the first electromagnetic valve component and the first output end in the present invention
Figure；
Fig. 2 be in Fig. 1 A-A to cross-sectional view；
Fig. 3 is the top view of Fig. 1；
Fig. 4 is the top view of the first pedestal in the present invention；
Fig. 5 is the cross-sectional view of B-B direction in Fig. 4；
Fig. 6 is the side view of Fig. 4；
Fig. 7 is the axonometric drawing of the first pedestal in the present invention；
Fig. 8 is the structural representation of the installation of the second air guide valve body second solenoid valve component and second output terminal in the present invention
Figure；
Fig. 9 is the top view of Fig. 8；
Figure 10 be in Fig. 9 C-C to cross-sectional view；
Figure 11 is the top view of the second pedestal in the present invention；
Figure 12 is the cross-sectional view in the direction D-D in Figure 11；
Figure 13 is the side view of Figure 11；
Figure 14 is the axonometric drawing of the second pedestal in the present invention；
In figure, the 1, first pedestal；2, the first air pump interface；3, the first baroceptor interface；4, guide valve rear cover；5,
One air flue；6, air guide valve insert；7, the first type core；8, second type core；9, first boss；10, the second air flue；11, the first gas
Hole；12, the first gas nozzle；13, the second gas nozzle；14, the second stomata；15, first boss hole；16, the first plug surface；17, the first chamber
Body；18, the first output end gasket；19, the first concave part；20, the first closed pore gas nozzle solenoid valve；21, first through hole gas nozzle electricity
Magnet valve；22, the first spool；23, the second spool；24, the first O-ring seal；25, the second pedestal；26, the second air pump interface；27,
Second baroceptor interface；28, the 5th air flue；29, third type core；30, second boss；31, the 6th air flue；32, third gas
Mouth；33, the 4th stomata；34, second boss hole；35, third spool；36, the second plug surface；37, the second cavity；38, second is defeated
Outlet gasket；39, the second concave part；40, the second through-hole gas nozzle solenoid valve；41, the first output end；42, second output terminal；
43, third air flue；44, gap；45, the second O-ring seal；46, third stomata；47, the 4th air flue；48, the 5th stomata；49,
7th air flue；50, through-hole gas nozzle.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples.
Embodiment 1:
Such as the guide valve gas operated device that a kind of Fig. 1-multi-cavity shown in Fig. 7 exports, including the first electromagnetic valve component, first lead
Air valve main body and the first output end, wherein the first air guide valve body is six core air guide valve bodies, and the first output end 41 is that three chambers are defeated
Outlet, the first inflating catheter plug are three chamber inflating catheter plugs, and inflating catheter is three chamber inflating catheters.First air guide valve body
In have three airflow channels, this three airflow channels are inflated by three chambers in the first output end 41 and three chamber inflating catheter plugs
One end of conduit connects, and the other end of three chamber inflating catheters is connected to air bag, and therefore, air pump can pass through the first guide valve master
Body, the first output end 41, three chamber inflating catheter plugs and three chamber inflating catheters are air bag gas supply, complete treatment work；Described
One air guide valve body includes the first pedestal 1, the first air pump interface 2, the first baroceptor interface 3 and guide valve rear cover 4, described
First pedestal 1 has the first type core group, second type core group, first boss portion, the first air flue 5, the second air flue group and third air flue
Group, the first type core group, second type core group and first boss portion are set side by side, and first air flue 5 is through the first pedestal 1
Left and right ends, one end of first air flue 5 connect with the first air pump interface 2, the other end and first of first air flue 5
Baroceptor interface 3 connects, and the first type core group is located in the first air flue 5, and the first air pump interface 2 passes through first
Type core group is connected to the first baroceptor interface 3, and the first type core group is connected to by the second air flue group with second type core group,
The first boss portion is close to second type core group, and the first boss portion is located at the front end face of the first pedestal 1, and described first is convex
Platform portion is connected to by third air flue group with second type core group；The first electricity is respectively mounted in the first type core group and in second type core group
Electromagnetic valve component, the guide valve rear cover 4 are installed on the bottom end of the first pedestal 1, and first output end 41 connects with first boss portion
It connects.
First air guide valve body has lock gas pressure holding function, wherein the first air pump interface 2 is connect with air pump, the first air pressure
Sensor interface 3 is connect with baroceptor (being not drawn into figure), and the first type core group is located in the first air flue 5, and the first type core
First air pump interface 2 is connected to by group with the first baroceptor interface 3.Gas in air pump is from the first air pump interface 2 through first
Core package is flowed into the first baroceptor interface 3, is flowed into baroceptor through the first baroceptor interface 3,
After baroceptor senses certain pressure value, signal is passed to control circuit by baroceptor, and control circuit starts to drive
Dynamic first electromagnetic valve component works, and the gas in the first air flue 5 successively passes through the first type core group, the second air flue group, second type core
Group, third air flue group are flowed into first boss portion, to be flowed into the first output end 41, the first output end 41 through first boss portion
It is connected to by three chamber inflating catheters with air bag, gas is to be flowed into air bag.Pass through the first guide valve of setting in the present embodiment
Main body and the first electromagnetic valve component are to realize the inflation, pressure maintaining, deflation function of air bag.
As shown in Figure 4-Figure 7, the first type core group includes three the first type cores 7, and the second type core group includes three
Second type core 8, the first boss portion include three first boss 9, and the second air flue group includes three the second air flues 10, institute
Stating third air flue group includes three third air flues 43, the first type core 7, second type core 8, first boss 9,10 and of the second air flue
The quantity of third air flue 43 is identical and corresponds；The side wall of the first type core 7 has the first stomata 11 being oppositely arranged, institute
It states the first baroceptor interface 3 to be connected to by the first stomata 11 with the first air pump interface 2, the bottom tool of the first type core 7
Have the first gas nozzle 12, the bottom of the second type core 8 has the second gas nozzle 13, first gas nozzle 12 by the second air flue 10 with
The connection of second gas nozzle 13, the side wall of the second type core 8 have the second stomata 14, have first boss in the first boss 9
Hole 15, second stomata 14 are connected to by third air flue 43 with first boss hole 15, the first type core 7 and second type core 8
In be respectively mounted the first electromagnetic valve component, the first boss 9 is connect with the first output end 41, and the guide valve rear cover 4 is installed on
The bottom end of air guide valve body, and the guide valve rear cover 4 seals the first air flue 5 and the second air flue 10.First air flue 5 and second
The bottom opening of air flue 10, guide valve rear cover 4 are equipped with the seal groove matched with the first air flue 5 and the second air flue 10, seal groove
Interior installation air guide valve insert 6 is used to prevent the bottom end gas leakage of the first air flue 5 and the second air flue 10, and guide valve rear cover 4 is mounted on
When the bottom end of the first pedestal 1, the bottom of the first air flue 5 and the second air flue 10 is inserted into seal groove, and the first air flue 5 and second
The bottom of air flue 10 is fitted closely with air guide valve insert 6, prevents 10 gas leakage of the first air flue 5 and the second air flue.Each first
It is straight that second type core 8, first boss hole 15, the second air flue 10 and the third air flue 43 of type core 7 corresponding thereto are located at same
On line and an airflow channel is formed, is equipped with three airflow channels altogether in the first air guide valve body in the present embodiment；Each
The side wall of one type core 7 all has two the first stomatas 11, and two the first stomatas 11 are relatively arranged on the side wall of the first type core 7, gas
Gas in pump is flowed into the first air flue 5 by the first air pump interface 2, the first gas that gas passes through the side wall of the first type core 7
Hole 11 is flowed into the first baroceptor interface 3, and the first baroceptor interface 3 is connect with baroceptor, works as air pressure transmission
After sensor senses certain gas pressure, signal is passed to control circuit, the first electricity of control circuit control by baroceptor
Electromagnetic valve component works, and the gas in the first air flue 5 is flowed into the second air flue 10 by the first gas nozzle 12 of 7 bottom of the first type core
In, then be flowed into second type core 8 by the second gas nozzle 13 of 8 bottom of second type core, because the side wall of second type core 8 has second
Stomata 14, gas are flowed into third air flue 43 through the second stomata 14 to be flowed into first boss hole 15 through the first output end
41, three chamber inflating catheter plugs and three chamber inflating catheters are flowed into air bag.
First output end 41 is three chamber output ends, and first output end 41 has the first card slot face, the first grafting
Face 16 and three the first cavitys 17 and three third stomatas 46, first card slot face have the to match with first boss portion
One concave part 19, first concave part 19 have three article of the 4th air flue 47, first cavity 17, third stomata 46 and the 4th
The quantity of air flue 47 is identical and corresponds, and one end of first cavity 17 is located at the first plug surface 16, first cavity
17 other end is connected to one end of third stomata 46, and the other end of the third stomata 46 is located in the 4th air flue 47, described
First card slot face is plugged in first boss portion by the first concave part 19, and three third stomatas 46 pass through three article of the 4th air flue
47 are connected to three one-to-one correspondence of first boss holes 15, and first plug surface is connect with the first inflating catheter plug, three institutes
The one end and each first adapter in the first inflating catheter plug for stating the first cavity 17 connect one to one.In the present embodiment
The first inflating catheter plug be three chamber inflating catheter plugs, inflating catheter be three chamber inflating catheters.Wherein, the first card slot face 16
When being plugged in first boss portion, three article of the 4th air flue 47 is inserted respectively into corresponding first boss 9, keeps first boss hole 15 logical
Cross the 4th air flue 47, third stomata 46 is connected to the first cavity 17；The first output end gasket 18 is equipped in first concave part 19,
When the first output end 41 is plugged in the front end face of the first air guide valve body, three first boss 9 and the first output end gasket
18 fit closely, and three article of the 4th air flue 47 is inserted respectively into corresponding first boss 9, prevent gas leakage.First plug surface 16 with
Three chamber inflating catheter plugs connect, and the first output end of gas 41 in first boss hole 15 is flowed into three chamber inflating catheters, from
And it is inflated to air bag.
The first electromagnetic valve component as described in Fig. 1-Fig. 3 includes three the first closed pore gas nozzle solenoid valves 20 and three first through hole
Gas nozzle solenoid valve 21, the first closed pore gas nozzle solenoid valve 20 are installed in the first type core 7, the first closed pore gas nozzle solenoid valve
20 inside has the first spool 22, and first spool 22 is abutted with the first gas nozzle 12；The first through hole gas nozzle solenoid valve
21 are installed in second type core 8, and the inside of the first through hole gas nozzle solenoid valve 21 has the second spool 23, second spool
23 abut with the second gas nozzle 13.Wherein, the top of first through hole gas nozzle solenoid valve 21 is equipped with the through-hole gas nozzle 50 for exhaust, the
One closed pore gas nozzle solenoid valve 20 one group each other of two kinds of solenoid valves, shares three groups, can control three air-flows respectively for locking gas pressure maintaining
Gas output in channel；The bottom end of first through hole gas nozzle solenoid valve 21 and the first closed pore gas nozzle solenoid valve 20 all has the first O
Type sealing ring 24, the first O-ring seal 24 is used to prevent the junction gas leakage of two solenoid valves Yu type core, when the first closed pore gas nozzle
When solenoid valve 20 is installed in the first type core 7, the first O-ring seal 24 and the first type core 7 of the first closed pore gas nozzle solenoid valve 20
Top groove abut；When first through hole gas nozzle solenoid valve 21 is installed in second type core 8, first through hole gas nozzle solenoid valve 21
First O-ring seal 24 of bottom end is abutted with the top groove of second type core 8；Have the inside first closed pore gas nozzle solenoid valve 20
One end of one spool 22 and the first spring, the first spool 22 is abutted with the first spring, the other end and the first gas of the first spool 22
Mouth 12 abuts；Inside first through hole gas nozzle solenoid valve 21 have the second spool 23 and second spring, one end of the second spool 23 with
Second spring abuts, and the other end of the second spool 23 is abutted with the second gas nozzle 13, and the two sides of the second spool 23 polish, i.e., and second
The diameter of 23 two sides of spool is less than the diameter by 21 interior bone of first through hole gas nozzle solenoid valve, so when 23 quilt of the second spool
When magnetic force is picked up far from the second gas nozzle 13, the gas in air bag passes through inside the second spool 23 and first through hole gas nozzle solenoid valve 21
The gap 44 of through-hole flow at through-hole gas nozzle 50 and is discharged, to deflate to air bag.
The first air guide valve body in the present embodiment is six core air guide valve bodies, has the function of pressure maintaining of holding one's breath, specifically
Realization principle are as follows: air pump is ventilated by the first air pump interface 2 into the first air flue 5, and six solenoid valves are initial power loss at this time
State, the first spool 22 and the second spool 23 are respectively held against the first gas nozzle 12 and the second gas nozzle 13, i.e. gas cannot flow into
In two air flues 10, the gas in the first air flue 5 is flowed into baroceptor by the first stomata 11 of 7 side wall of the first type core,
When baroceptor senses certain air pressure, signal is passed to control circuit by baroceptor, and control circuit control is opened
Open the first closed pore gas nozzle solenoid valve 20 and first through hole gas nozzle solenoid valve 21, the first spool in the first closed pore gas nozzle solenoid valve 20
22 by magnetic force pick up the second spool 23 to open the first gas nozzle 12, in first through hole gas nozzle solenoid valve 21 by magnetic force pick up from
And the second gas nozzle 13 is opened, while the sealing of through-hole gas nozzle 50 of first through hole gas nozzle solenoid valve 21 (is made first by the second spool 23
Through-hole gas nozzle solenoid valve 21 cannot be vented) after, gas is flowed into second through the first gas nozzle 12, the second air flue 10 and the second gas nozzle 13
In type core 8, and the second stomata 14 through 8 side wall of second type core is flowed into first boss hole 15, first boss portion and first defeated
First card slot face of outlet 41 connects, and gas is flowed into the first cavity 17 through first boss hole 15, and the first cavity 17 passes through three
Chamber inflating catheter plug is connect with three chamber inflating catheters, to inflate for air bag；After air bag inflation reaches certain pressure value,
First closed pore gas nozzle solenoid valve 20 is closed, the first spool 22 whereabouts resists the first gas nozzle 12, and the gas in air pump cannot at this time
Into in the second air flue 10, therefore no longer inflated in air bag；Air bag starts to lock gas pressure maintaining, and pressure maintaining reaches after a certain period of time, closes
First through hole gas nozzle solenoid valve 21, the second spool 23 whereabouts in first through hole gas nozzle solenoid valve 21 resist the second gas nozzle 13, gas
Gas in capsule is returned in second type core 8 by the first cavity 17, first boss hole 15, the second stomata 14, and logical by first
Gap 44 in hole gas nozzle solenoid valve 21 between second spool 23 and through-hole is discharged, and completes the exhaust process of air bag.Wherein first close
Hole gas nozzle solenoid valve 20 and first through hole gas nozzle solenoid valve 21 can be bought from market, and control circuit is single-chip microcontroller control, according to
It can be filled with different atmospheric pressure values in the control air bag of single-chip microcontroller, and carry out lock pressure and protect gas, play good therapeutic effect.
Embodiment 2:
The guide valve gas operated device of the output of the multi-cavity as shown in Fig. 8-Figure 14, including second solenoid valve component, the second air guide
Valve body and second output terminal 42, wherein the second air guide valve body is four core air guide valve bodies, and second output terminal 42 is four
Chamber output end, the second inflating catheter plug are four chamber inflating catheter plugs, and inflating catheter is four chamber inflating catheters.Second guide valve
There are four airflow channels in main body, this four airflow channels are filled by second output terminal 42 and four chambers in four chamber inflating catheter plugs
One end of airway is connected to, and the other end of four chamber inflating catheters is connected to air bag, therefore air pump can pass through the second guide valve master
Body, second output terminal 42, four chamber inflating catheter plugs and four chamber inflating catheters are air bag gas supply, complete treatment work；Described four
Core guide valve gas operated device include the second pedestal 25, the second air pump interface 26 and the second baroceptor interface 27, described second
Pedestal 25 has third type core group, second boss portion, the 5th air flue 28 and a 6th air flue group, the third type core group and second convex
Platform portion is set side by side, the 5th air flue 28 through the left and right ends of the second pedestal 25, one end of the 5th air flue 28 with
The connection of second air pump interface 26, the other end of the 5th air flue 28 are connect with the second baroceptor interface 27, the third
Type core group is located in the 5th air flue 28, and the third type core group is connected to the 5th air flue 28, and the second boss portion is located at the
The front end face of two pedestals 25, the third type core group are connected to by the 6th air flue group with second boss portion, the third type core group
Interior installation second solenoid valve component, the second output terminal 42 are connect with second boss portion.Wherein, the second air pump interface 26 and gas
Pump connection, the second baroceptor interface 27 are connect with baroceptor (being not drawn into figure), and third type core group is located at the 5th gas
In road 28, the gas in air pump is flowed into the 5th air flue 28 from the second air pump interface 26, flows through the second baroceptor interface 27
Enter into baroceptor, after baroceptor senses certain pressure value, signal is passed to control by baroceptor
Circuit, control circuit control second solenoid valve component operation, gas under the action of second solenoid valve component, in the 5th air flue 28
Body is flowed into second boss portion through third type core group, the 6th air flue group, and second boss portion is connect with second output terminal 42, gas from
And it is flowed into air bag through second output terminal 42, four chamber inflating catheter plugs and four chamber inflating catheters.
As shown in figures 11-14, the third type core group includes four third type cores 29, and the second boss portion includes four
A second boss 30, the 6th air flue group include four article of the 6th air flue 31, the third type core 29, second boss 30 and the 6th
The quantity of air flue 31 is identical and corresponds, and the bottom of the third type core 29 has third gas nozzle 32, the third type core 29
It is connected to by third gas nozzle 32 with the 5th air flue 28, the side wall of the third type core 29 has the 4th stomata 33, and described second is convex
There is second boss hole 34 in platform 30, the 4th stomata 33 is connected to by the 6th air flue 31 with second boss hole 34, and described the
Second solenoid valve component is installed, the second boss 30 is connect with second output terminal 42 in three type cores 29.Each third type core 29
In the 4th stomata 33 the 6th air flue 31 corresponding thereto and second boss hole 34 be located on the same line and form one
Airflow channel is equipped with four airflow channels in the second air guide valve body in the present embodiment altogether.The bottom of each third type core 29
Portion all has third gas nozzle 32, and third type core 29 is connected to by third gas nozzle 32 with the 5th air flue 28；Gas in air pump passes through
Second air pump interface 26 is flowed into the 5th air flue 28, when the baroceptor induction connecting with the second baroceptor interface 27
To after certain gas pressure, signal is passed into control circuit, control circuit controls second solenoid valve component operation, the 5th gas
Gas in road 28 is flowed into third type core 29 through third gas nozzle 32, is flowed into further through the 4th stomata 33 in third type core 29
To the 6th air flue 31, flowed into second boss hole 34 by the 6th air flue 31, after second output terminal 42 and four chamber inflating catheters
For air bag inflation.
The second output terminal 42 is four chamber output ends, and the second output terminal 42 has the second card slot face, the second grafting
36, four the second cavitys 37 in face and four the 5th stomatas 48, second card slot face have the to match with second boss portion
Two concave parts 39, second card slot portion have four article of the 7th air flue 49, second cavity 37, the 5th stomata 48 and the 7th gas
49 quantity of road is identical and corresponds, and one end of second cavity 37 is located at the second plug surface 36, second cavity 37
The other end is connected to one end of the 5th stomata 48, and the other end of the 5th stomata 48 is located in the 7th air flue 49, and described second
Card slot face is plugged in second boss portion by the second concave part 39, multiple 5th stomatas 48 by a plurality of 7th air flue 49 with
Multiple second boss holes 34 correspond connection, and second plug surface 36 is connect with the second inflating catheter plug, multiple described
One end of second cavity 37 connects one to one with each second adapter in the second inflating catheter plug.Wherein, described
Two draw-in groove face is plugged in second boss portion by the second concave part 39, it may be assumed that four article of the 7th air flue 49 in the second concave part 39 is right
It should be plugged in four second boss 30, second output terminal gasket 38, four second boss 30 are equipped in the second concave part 39
It fits closely in second output terminal gasket 38, prevents gas leakage.When second plug surface 36 is connect with four chamber inflating catheter plugs, the
Gas in two boss holes 34 flows into four chamber inflating catheters through the 7th air flue 49, the second cavity 37, to inflate to air bag.
The second solenoid valve component includes four the second through-hole gas nozzle solenoid valves 40, the second through-hole gas nozzle solenoid valve
40 are installed in third type core 29, and the inside of the second through-hole gas nozzle solenoid valve 40 has third spool 35, and described second is logical
The top of hole gas nozzle solenoid valve 40 has through-hole gas nozzle 50, and the third spool 35 is abutted with third gas nozzle 32.Wherein, second is logical
The bottom end of hole gas nozzle solenoid valve 40 has the second O-ring seal 45, and the second O-ring seal 45 is for preventing the second through-hole gas nozzle electricity
The junction gas leakage of magnet valve 40 and third type core 29, when the second through-hole gas nozzle solenoid valve 40 is installed on third type core 29, second
Second O-ring seal 45 of 40 bottom end of through-hole gas nozzle solenoid valve is abutted with the top groove of third type core 29；Second through-hole gas nozzle
The top of solenoid valve 40 has through-hole gas nozzle 50, has third spool 35 and third bullet inside the second through-hole gas nozzle solenoid valve 40
One end of spring, third spool 35 is abutted with third spring, and the other end of third spool 35 is abutted with third gas nozzle 32, and third valve
The two sides of core 35 polish, i.e., the diameter of the two sides of third spool 35 is less than through 40 interior bone of the second through-hole gas nozzle solenoid valve
Diameter, so when third spool 35 is picked up by magnetic force far from third gas nozzle 32, gas in air bag by third spool 35 with
44 via through holes gas nozzle 50 of gap discharge inside second through-hole gas nozzle solenoid valve 40, to deflate to air bag.
The working principle of the second air guide valve body in the present embodiment are as follows: air pump passes through the second air pump interface 26 to the 5th gas
It ventilates in road 28, four the second through-hole gas nozzle solenoid valves 40 are in power failure state at this time, in the second through-hole gas nozzle solenoid valve 40
Third spool 35 resist the third gas nozzle 32 of third type core 29, the gas in the 5th air flue 28 can only be by the second baroceptor
Interface 27 is flowed into baroceptor, and when baroceptor senses certain gas pressure, signal is passed to control
The second through-hole gas nozzle solenoid valve 40, the third spool 35 in the second through-hole gas nozzle solenoid valve 40 are opened in circuit, control circuit control
The through-hole gas nozzle 50 opened third gas nozzle 32 while closing 40 top of the second through-hole gas nozzle solenoid valve is picked up by magnetic force, is prevented
Gas leakage, gas enter the 6th air flue 31 through third gas nozzle 32, and gas flows into the second convex of second boss portion by the 6th air flue 31
In platform hole 34, because second boss portion is connect with the first card slot face of second output terminal 42, so gas is through second boss hole 34,
Seven air flues 49, the 5th stomata 48 flow into the second cavity 37, and the second cavity 37 is filled by four chamber inflating catheter plugs with four chambers
Airway connection, to be inflated for air bag；After air bag reaches certain pressure value, the second through-hole gas nozzle solenoid valve 40 is closed,
The third spool 35 in the second through-hole gas nozzle solenoid valve 40 resists third gas nozzle 32 at this time, and the gas in air pump cannot enter gas
In capsule, the gas in air bag returns to third type through four chamber inflating catheters, the second cavity 37, second boss hole 34 and the 6th air flue 31
In core 29, and pass through 44 via through holes gas nozzle of gap, 50 row in the second through-hole gas nozzle solenoid valve 40 between third spool 35 and through-hole
Out, the exhaust process of air bag is completed.Wherein the second through-hole gas nozzle solenoid valve 40 can be bought from market, and control circuit is single-chip microcontroller control
System.
Above-mentioned specific embodiment is the preferred embodiment of the present invention, can not be limited the invention, and others are appointed
The change or other equivalent substitute modes what is made without departing from technical solution of the present invention, are included in protection of the invention
Within the scope of.
Claims (9)
1. a kind of guide valve gas operated device of multi-cavity output, it is characterised in that: including the first air guide valve body, the first solenoid valve block
Part and the first output end, the first air guide valve body include the first pedestal, the first air pump interface, the first baroceptor interface
With guide valve rear cover, first pedestal has the first type core group, second type core group, first boss portion, the first air flue, the second gas
Road group and third air flue group, the first type core group, second type core group and first boss portion are set side by side, and first air flue passes through
Be through at the left and right ends of the first pedestal, one end of first air flue is connect with the first air pump interface, first air flue it is another
One end is connect with the first baroceptor interface, and the first type core group is located in the first air flue, and the first air pump interface
By the first type core group and the first baroceptor orifice, the first type core group passes through the second air flue group and second type core
Group connection, the first boss portion is close to second type core group, and the first boss portion is located at the front end face of the first pedestal, described
First boss portion is connected to by third air flue group with second type core group；It is respectively mounted in the first type core group and in second type core group
First electromagnetic valve component, the guide valve rear cover are installed on the bottom end of the first pedestal, first output end and first boss portion
Connection.
2. the guide valve gas operated device of multi-cavity output according to claim 1, it is characterised in that: the first type core group packet
Multiple first type cores are included, the second type core group includes multiple second type cores, and the first boss portion includes multiple first boss,
The second air flue group includes a plurality of second air flue, and the third air flue group includes a plurality of third air flue, the first type core,
Two type cores, first boss, the second air flue are identical with the quantity of third air flue and correspond；The side wall of the first type core has
The first stomata being oppositely arranged, the first baroceptor interface are described by the first stomata and the first air pump orifice
The bottom of first type core has the first gas nozzle, and the bottom of the second type core has the second gas nozzle, and first gas nozzle passes through the
Two air flues are connected to the second gas nozzle, and the side wall of the second type core has the second stomata, are had in the first boss first convex
Platform hole, second stomata are connected to first boss hole by third air flue, are respectively mounted in the first type core and second type core
First electromagnetic valve component, the first boss are connect with the first output end, and the guide valve rear cover is installed on the bottom of the first pedestal
End, and the guide valve rear cover seals the first air flue and the second air flue.
3. the guide valve gas operated device of multi-cavity output according to claim 2, it is characterised in that: the guide valve rear cover is set
There is the seal groove matched with the first air flue and the second air flue, is equipped with air guide valve insert, the guide valve in the seal groove
Rear cover is installed on the bottom end of the first pedestal, and first air flue and the second air flue are abutted with seal groove.
4. the guide valve gas operated device of multi-cavity output according to claim 2, it is characterised in that: the first output end tool
Have the first card slot face, the first plug surface, multiple first cavitys and a multiple third stomatas, first card slot face have with it is first convex
The first concave part that platform portion matches, first concave part have a plurality of 4th air flue, first cavity, third stomata and
The quantity of 4th air flue is identical and corresponds, and one end of first cavity is located at the first plug surface, first cavity
The other end is connected to one end of third stomata, and the other end of the third stomata is located in the 4th air flue, first card slot face
It is plugged in first boss portion by the first concave part, multiple third stomatas pass through a plurality of 4th air flue and multiple first boss
Hole corresponds connection, and first plug surface connect with the first inflating catheter plug, one end of multiple first cavitys and
Each first adapter in first inflating catheter plug connects one to one.
5. the guide valve gas operated device of multi-cavity output according to claim 2, it is characterised in that: first solenoid valve block
Part includes multiple first closed pore gas nozzle solenoid valves and multiple first through hole gas nozzle solenoid valves, the first closed pore gas nozzle solenoid valve peace
Loaded in the first type core, the inside of the first closed pore gas nozzle solenoid valve has the first spool, first spool and the first gas
Mouth abuts；The first through hole gas nozzle solenoid valve is installed in second type core, the inside tool of the first through hole gas nozzle solenoid valve
There is the second spool, second spool is abutted with the second gas nozzle.
6. a kind of guide valve gas operated device of multi-cavity output, it is characterised in that: including the second air guide valve body, second solenoid valve group
Part and second output terminal, the second air guide valve body include that the second pedestal, the second air pump interface and the second baroceptor connect
Mouthful, second pedestal has third type core group, second boss portion, the 5th air flue and the 6th air flue group, the third type core group
It is set side by side with second boss portion, the 5th air flue is through the left and right ends of the second pedestal, one end of the 5th air flue
It is connect with the second air pump interface, the other end of the 5th air flue is connect with the second baroceptor interface, the third type core
Group is located in the 5th air flue, and the third type core group is connected to the 5th air flue, and the second boss portion is located at the second pedestal
Front end face, the third type core group are connected to by the 6th air flue group with second boss portion, installation second in the third type core group
Electromagnetic valve component, the second output terminal are connect with second boss portion.
7. the guide valve gas operated device of multi-cavity output according to claim 6, it is characterised in that: the third type core group packet
Multiple third type cores are included, the second boss portion includes multiple second boss, and the 6th air flue group includes a plurality of 6th air flue,
The third type core, second boss are identical with the quantity of the 6th air flue and correspond, and the bottom of the third type core has the
Three gas nozzles, the third type core are connected to by third gas nozzle with the 5th air flue, and the side wall of the third type core has the 4th stomata,
There is second boss hole in the second boss, the 4th stomata is connected to by the 6th air flue with second boss hole, and described the
Second solenoid valve component is installed, the second boss is connect with second output terminal in three type cores.
8. the guide valve gas operated device of multi-cavity output according to claim 7, it is characterised in that: the second output terminal tool
Have the second card slot face, the second plug surface, multiple second cavitys and multiple 5th stomatas, second card slot face have with it is second convex
The second concave part that platform portion matches, second card slot portion have a plurality of 7th air flue, second cavity, the 5th stomata and
7th air flue quantity is identical and corresponds, and one end of second cavity is located at the second plug surface, second cavity it is another
One end is connected to one end of the 5th stomata, and the other end of the 5th stomata is located in the 7th air flue, and second card slot face is logical
It crosses the second concave part and is plugged in second boss portion, multiple 5th stomatas pass through a plurality of 7th air flue and multiple second boss holes
Connection is corresponded, second plug surface connect with the second inflating catheter plug, one end of multiple second cavitys and the
Each second adapter in two inflating catheter plugs connects one to one.
9. the guide valve gas operated device of multi-cavity output according to claim 7, it is characterised in that: the second solenoid valve group
Part includes multiple second through-hole gas nozzle solenoid valves, and the second through-hole gas nozzle solenoid valve is installed in third type core, and described second
The inside of through-hole gas nozzle solenoid valve has third spool, and the third spool is abutted with third gas nozzle.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811027073.4A CN108992773B (en) | 2018-09-04 | 2018-09-04 | Air guide valve air guide device with multi-cavity output |
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| CN201811027073.4A CN108992773B (en) | 2018-09-04 | 2018-09-04 | Air guide valve air guide device with multi-cavity output |
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| CN108992773B CN108992773B (en) | 2023-10-03 |
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| CN108992773B (en) | 2023-10-03 |
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Address after: Room 405, A3A4 corridor, No. 11, Kaiyuan Avenue, Huangpu District, Guangzhou, Guangdong 510000 Patentee after: GUANGZHOU LONGEST SCIENCE & TECHNOLOGY Co.,Ltd. Address before: 5-6 / F, building B4, No. 11, Kaiyuan Avenue, Science City, Guangzhou high tech Industrial Development Zone, Guangdong Province Patentee before: GUANGZHOU LONGEST SCIENCE & TECHNOLOGY Co.,Ltd. |