CN106394124A - One-way valve of explosion-proof tire - Google Patents
One-way valve of explosion-proof tire Download PDFInfo
- Publication number
- CN106394124A CN106394124A CN201611098080.4A CN201611098080A CN106394124A CN 106394124 A CN106394124 A CN 106394124A CN 201611098080 A CN201611098080 A CN 201611098080A CN 106394124 A CN106394124 A CN 106394124A
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- China
- Prior art keywords
- tyre
- inner tube
- valve
- annular
- check valve
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C5/00—Inflatable pneumatic tyres or inner tubes
- B60C5/20—Inflatable pneumatic tyres or inner tubes having multiple separate inflatable chambers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/20—Check valves specially designed for inflatable bodies, e.g. tyres
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
- Check Valves (AREA)
Abstract
The invention provides a one-way valve of an explosion-proof tire. The explosion-proof tire comprises a wheel ring, an outer tire body, inner tire bodies and one-way valves, and the one-way valves comprise the first one-way valve and the second one-way valve. The first one-way valve comprises a first valve body, a first valve element, a first spring and a first driving disk, and the second one-way valve comprises a second valve body, a second valve element, a second spring and a second driving disk. When the outer tire body is inflated, the first inner tire body is inflated through the first one-way valve. After the first inner tire body is inflated, the second inner tire body is inflated through the second one-way valve. When pressure of the outer tire is lost, the first one-way valve is closed, and the outer tire body is supported by the first inner tire body through a first outer supporting pillar and a first inner supporting pillar. When pressures of the outer tire body and the first inner tire body are lost, the second one-way valve is closed, and the outer tire is body supported by the second inner tire body through the first outer supporting pillar, the first inner supporting pillar, a second outer supporting pillar and a second inner supporting pillar. Therefore, tire deviation accidents are reduced.
Description
Technical field
The present invention relates to a kind of check valve of the runflat of motor vehicle.
Background technology
Motor vehicle is in highway driving, once the tyre explosion of motor vehicle, motor vehicle is easy for inclined tire fault,
Make motor-driven vehicle going out of control, cause the generation of traffic accident；A kind of check valve of runflat has become the need trying to forestall traffic accidents
Will.
Content of the invention
The purpose of the present invention is to overcome the deficiencies in the prior art, provides a kind of check valve of runflat, for reducing traffic
The generation of accident.
The technical solution adopted in the present invention is：Runflat includes wheel rim, cover tire, the inner tube of a tyre and check valve, runflat
Check valve include the first check valve and the second check valve, cover tire is connected with wheel rim, the inner tube of a tyre be located at cover tire in；The inner tube of a tyre is provided with
Multiple, the inner tube of a tyre includes first inner tube of a tyre and second inner tube of a tyre, and the first check valve is in first inner tube of a tyre, the first check valve and first
Tire is tightly connected, and the second check valve is tightly connected with second inner tube of a tyre located at second inner tube of a tyre, the second check valve；The of first check valve
One air inlet is located in the cover tire die cavity of cover tire, and the first gas outlet of the first check valve is located in the first die cavity of first inner tube of a tyre；
Second air inlet of the second check valve is located in the first die cavity of first inner tube of a tyre, and the second gas outlet of the second check valve is located at second
In second die cavity of the inner tube of a tyre；The direction of the first check valve conducting is the first type being pointed to first inner tube of a tyre by the cover tire die cavity of cover tire
Chamber, opposite direction is not turned on；The direction of the second check valve conducting is to point to the second of second inner tube of a tyre by the first die cavity of first inner tube of a tyre
Die cavity, opposite direction is not turned on；First inner tube of a tyre is provided with the first outer support post and the first inner support post, the first outer support post and
One inner support post is fixedly connected with first inner tube of a tyre, and the first outer support post is located at and first inner tube of a tyre and cover tire between, the first inner support
Post is located between first inner tube of a tyre and wheel rim；Second inner tube of a tyre is provided with the second outer support post and the second inner support post, the second outer support
Post and the second inner support post are fixedly connected with second inner tube of a tyre, and the second outer support post and the second inner support post are located at first inner tube of a tyre
And second inner tube of a tyre between.
The using method of runflat is：When manufacturing the inner tube of a tyre, second inner tube of a tyre is installed in first inner tube of a tyre；When cover tire is installed,
First the inner tube of a tyre is installed in cover tire, then cover tire is installed on wheel rim, then wheel rim is connected with the axletree of motor vehicle；Use
When, pass through the cover tire die cavity inflation of the valve of wheel rim to cover tire using compressed air source device, when the air pressure in cover tire die cavity reaches
During to the air pressure setting, the first check valve of first inner tube of a tyre is opened, and compressed air enters into first inner tube of a tyre by the first check valve
First die cavity, when the air pressure in the first die cavity reaches the air pressure of setting, the second check valve of second inner tube of a tyre is opened, compressed air
Enter into the second die cavity of second inner tube of a tyre by the second check valve；When the air pressure of cover tire die cavity, the first die cavity and the second die cavity reaches
During to the inflation upper limit, compressed air source device is automatically stopped inflation, and compressed air is enclosed in cover tire die cavity, the first die cavity by valve
And second in die cavity；Motor vehicle during travelling, just in case when cover tire is by sharp weapon pierce through, cover tire die cavity decompression, first singly
It is closed to valve, first inner tube of a tyre keeps original pressurising state, first inner tube of a tyre is connect with cover tire by the first outer support post
Touch, first inner tube of a tyre is contacted with wheel rim by the first inner support post, runflat is passed through first inner tube of a tyre and supported motor vehicle, cover tire external diameter base
This is constant, and the distance on axis to the ground of axletree does not change substantially, is effectively prevented the generation of the accident of blowing out.
Motor vehicle during travelling, just in case when cover tire and first inner tube of a tyre are all by sharp weapon pierce through, cover tire die cavity and
First inner tube of a tyre decompression, the second check valve is closed, the second inner tube of a tyre original pressurising state of holding, and the second of second inner tube of a tyre
Outer support post is connected with the first outer support post of first inner tube of a tyre, and the first outer support post is connected with cover tire；In the second of second inner tube of a tyre
Support column is connected with the first inner support post of first inner tube of a tyre, and the first inner support post is connected with wheel rim, and runflat passes through second inner tube of a tyre
Support motor vehicle, makes the external diameter of cover tire not follow cover tire and the first blowing out of the inner tube of a tyre and anxious violent change is little, and the axis of axletree arrives
The distance on ground maintains the scope of motor vehicle safe drive, it is to avoid cover tire is recessed, it is to avoid the generation of traffic accident of blowing out.
The check valve of runflat, the first check valve of check valve include the first valve body, the first valve element, the first spring and
First drive disk, the second check valve of check valve includes the second valve body, the second valve element, second spring and the second drive disk；
First valve body is tightly connected with first inner tube of a tyre, and the second valve body is tightly connected with second inner tube of a tyre；First valve body is provided with the first air guide and leads to
Road, the first valve element is moved with the first air guide channel and is connected, and the original state of the first valve element is：First valve element and the first air guide are led to
Road is tightly connected, and the first spring is in confined state；First air inlet of the first air guide channel is located in cover tire, the first air guide
First gas outlet of passage is located in first inner tube of a tyre, and the first upper end of the first valve element is connected with the first drive disk, the first drive disk
Positioned at the top of the first air inlet, the first drive disk is located in cover tire, and the first spring is located in the first air guide channel, the first spring
It is connected with the first lower end of the first valve element；Second valve body is provided with the second air guide channel, and the second valve element is moved with the second air guide channel joins
Close and connect；The original state of the second valve element is：Second valve element is tightly connected with the second air guide channel, and second spring is in be compressed
State；Second air inlet of the second air guide channel is located in first inner tube of a tyre, and the second gas outlet of the second air guide channel is located at second
In the inner tube of a tyre, the second upper end of the second valve element is connected with the second drive disk, the second drive disk be located at the second air inlet top, second
Drive disk is located in first inner tube of a tyre, and second spring is located in the second air guide channel, the second lower end of second spring and the second valve element
Connect.
The using method of the check valve of runflat is：Compressed air after cover tire pressurising reaches the pressure of setting, in cover tire
Act on the first drive disk of the first check valve, make the driving force that the first valve element is subject to put on the first valve element more than the first spring
Elastic force, so that the first valve element is moved to the direction opening the first check valve, the first valve element overcomes the elastic force of the first spring to open the
One check valve, makes the first valve element and the first air guide channel air-guiding gap；After first check valve is opened, the compression in cover tire is empty
Gas is entered by the first air inlet of the first check valve, and the compressed air of cover tire is through air guide between the first valve element and the first air guide channel
Gap enters, and is entered in first inner tube of a tyre by the first gas outlet of the first air guide channel；When the pressure of first inner tube of a tyre reaches setting
Pressure after, the compressed air in first inner tube of a tyre acts on the second drive disk of the second check valve, makes what the second valve element was subject to drive
Power puts on the elastic force of the second valve element more than second spring, so that the second valve element is moved to the direction opening the second check valve, the
Two valve elements overcome the elastic force of second spring to open the second check valve, make the second valve element and the second air guide channel air-guiding gap；
After second check valve is opened, the compressed air in first inner tube of a tyre is entered by the second air inlet of the second check valve, compressed air warp
Between second valve element and the second air guide channel, air-guiding gap enters, and is entered in second by the second gas outlet of the second air guide channel
Tire；After the pressure of second inner tube of a tyre reaches the pressure of setting, it is single that the second valve element closes second in the presence of second spring elastic force
To valve；After second closed check valve, the first check valve is closed in the presence of the first spring force；When cover tire is lost by sharp weapon pierce through
During pressure, the first closed check valve, first inner tube of a tyre maintains pressurising state, and first inner tube of a tyre is connect with cover tire by the first outer support post
Touch, first inner tube of a tyre is contacted with wheel rim 1 by the first inner support post, runflat is passed through first inner tube of a tyre and supported motor vehicle, it is to avoid or
Reduce the generation of inclined tire accident；When cover tire, first inner tube of a tyre are by sharp weapon pierce through decompression, second inner tube of a tyre maintains pressurising state, the
Second outer support post of two inner tubes of a tyre is connected with the first outer support post of first inner tube of a tyre, and the first outer support post is connected with cover tire；Second
Second inner support post of the inner tube of a tyre is connected with the first inner support post of first inner tube of a tyre, and the first inner support post is connected with wheel rim, runflat
Motor vehicle is supported by second inner tube of a tyre, it is to avoid or reduce the generation of inclined tire accident.
The invention has the beneficial effects as follows：Runflat include cover tire, first inner tube of a tyre, second inner tube of a tyre, the first check valve and
Second check valve；During cover tire inflation, first inner tube of a tyre passes through the first check valve inflation, and second inner tube of a tyre passes through the second check valve inflation；
The check valve of runflat includes the first check valve and the second check valve, and the first check valve includes the first valve body, the first valve
Core, the first spring and the first drive disk；Second check valve includes the second valve body, the second valve element, second spring and second
Drive disk；During cover tire inflation, the first driving dish driving first valve element of the first check valve overcomes the elastic force of the first spring to open the
One valve element, using the first check valve to the first tire tube air-inflating；After first tire tube air-inflating, the second driving dish driving of the second check valve
Second valve element overcomes the elastic force of second spring to open the second valve element, using the second check valve to the second tire tube air-inflating；When cover tire quilt
During sharp weapon pierce through decompression, the first closed check valve, first inner tube of a tyre maintains pressurising state, and first inner tube of a tyre passes through the first outer support post
And first inner support post support cover tire；When cover tire, first inner tube of a tyre are by sharp weapon pierce through decompression, second inner tube of a tyre maintains pressurising shape
State, second inner tube of a tyre passes through the first outer support post, the first inner support post, the second outer support post, the second inner support post support cover tire, keeps away
Exempt from or reduce the generation of inclined tire accident.
Brief description
Fig. 1 is the structural representation of runflat；
Fig. 2 is the structural representation of check valve.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention is further detailed：
The structural representation of the check valve shown in the structural representation of the runflat shown in Fig. 1 and Fig. 2, runflat includes wheel
Circle 1, cover tire 2, the inner tube of a tyre 3 and check valve 37, check valve 37 includes the first check valve 6 and the second check valve 7, cover tire 2 with
Wheel rim 1 connects, and the inner tube of a tyre 3 is located in cover tire 2；The inner tube of a tyre 3 is provided with multiple, and the inner tube of a tyre 3 includes first inner tube of a tyre 4 and second inner tube of a tyre 5, and
One check valve 6 is tightly connected with first inner tube of a tyre 4 located at first inner tube of a tyre 4, the first check valve 6, and the second check valve 7 is located at second inner tube of a tyre
5, the second check valve 7 is tightly connected with second inner tube of a tyre 5；First air inlet 8 of the first check valve 6 is located at the cover tire die cavity 9 of cover tire 2
Interior, the first gas outlet 10 of the first check valve 6 is located in the first die cavity 11 of first inner tube of a tyre 4；Second air inlet of the second check valve 7
Mouth 12 is located in the first die cavity 11 of first inner tube of a tyre 4, and the second gas outlet 13 of the second check valve 7 is located at the second of second inner tube of a tyre 5
In die cavity 14；The direction of the first check valve 6 conducting is the first die cavity 11 being pointed to first inner tube of a tyre 4 by the cover tire die cavity 9 of cover tire 2,
Opposite direction is not turned on；The direction of the second check valve 7 conducting is to be pointed to the of second inner tube of a tyre 5 by the first die cavity 11 of first inner tube of a tyre 4
Two die cavities 14, opposite direction is not turned on；The sealing inner tube of a tyre of first inner tube of a tyre 4 annular, first inner tube of a tyre 4 is located at the cover tire die cavity 9 of cover tire 2
Interior；Second inner tube of a tyre 5 is the sealing inner tube of a tyre of annular, and second inner tube of a tyre 5 is located in the first die cavity 11 of first inner tube of a tyre 4.
In order to avoid first inner tube of a tyre 4 is by metal sharp weapon pierce through, make to leave the first space 15 between cover tire 2 and first inner tube of a tyre 4,
Make to leave second space 16 between first inner tube of a tyre 4 and second inner tube of a tyre 5, first inner tube of a tyre 4 is provided with the first outer support post 17 and first
Inner support post 18, the first outer support post 17 and the first inner support post 18 are fixedly connected with first inner tube of a tyre 4, the first outer support post 17
It is located at and first inner tube of a tyre 4 and cover tire 2 between, the first inner support post 18 is located between first inner tube of a tyre 4 and wheel rim 1；Second inner tube of a tyre 5 sets
There are the second outer support post 19 and the second inner support post 20, the second outer support post 19 and the second inner support post 20 and second inner tube of a tyre
5 are fixedly connected, and the second outer support post 19 and the second inner support post 20 are located between first inner tube of a tyre 4 and second inner tube of a tyre 5.Outside first
Support column 17, the first inner support post 18, the second outer support post 19 and the second inner support post 20 are made up of rubber；First outer support
Together with post 17 and the first inner support post 18 utilize adhesive bonding with first inner tube of a tyre 4, the second outer support post 19 and second
Together with inner support post 20 utilizes adhesive bonding with second inner tube of a tyre 5.
In order to implement to support cover tire 2 using first inner tube of a tyre 4 and second inner tube of a tyre 5, the first outer support post 17 be provided with multiple,
Multiple first outer support posts 17 are distributed between first inner tube of a tyre 4 and cover tire 2；First inner support post 18 be provided with multiple, multiple first
Inner support post 18 is distributed between first inner tube of a tyre 4 and wheel rim 1；Second outer support post 19 and the second inner support post 20 are provided with many
Individual, multiple second outer support posts 19 and multiple second inner support post 20 are distributed between first inner tube of a tyre 4 and second inner tube of a tyre 5；The
One inner tube of a tyre 4 is provided with the first left support post 21 and the first right support post 22, and the first left support post 21 is located at the left sidewall 23 of cover tire 2
And first inner tube of a tyre 4 between, the first right support post 22 is located between right sidewall 24 and first inner tube of a tyre 4 of cover tire 2；Second inner tube of a tyre 5 sets
The second left support post 25 and the second right support post 26, the second left support post 25 and the second right support post 26 is had to be located in first
Between tire 4 and second inner tube of a tyre 5；The center line of the second left support post 25 is identical with the center line of the first left support post 21, and second is right
The center line of support column 26 is identical with the center line of the first right support post 22；The quantity of the second left support post 25 and the first left support
The quantity of post 21 is identical, and the quantity of the second right support post 26 is identical with the quantity of the first right support post 22；The first of first inner tube of a tyre 4
Outer support post 17 is contacted with cover tire 2, and the first inner support post 18 is contacted with wheel rim 1, the second outer support post 19 of second inner tube of a tyre 5 and
Second inner support post 20 is contacted with first inner tube of a tyre 4；The cover tire die cavity 9 of cover tire 2, the first die cavity 11 and second of first inner tube of a tyre 4
It is full of compressed air in second die cavity 14 of the inner tube of a tyre 5.
In order to implement that first inner tube of a tyre 4 and second inner tube of a tyre 5 are linked together with cover tire 2, wheel rim 1 is provided with inner groovy 27,
Cover tire 2 is provided with external groove 28, and first inner tube of a tyre 4 is provided with the second inner groovy 29 and the second external groove 30；Outside the first of first inner tube of a tyre 4
Support column 17 is connected with the external groove 28 of cover tire 2, and the first inner support post 18 of first inner tube of a tyre 4 is connected with the inner groovy 27 of wheel rim 1；
Second outer support post 19 of second inner tube of a tyre 5 is connected with the second external groove 30 of first inner tube of a tyre 4, the second inner support of second inner tube of a tyre 5
Post 20 is connected with the second inner groovy 29 of first inner tube of a tyre 4.The inner groovy 27 of wheel rim 1 and wheel rim 1 are made up of the material of one, and first
Second inner groovy 29 of the inner tube of a tyre 4 and the second external groove 30 are made up of rubber, the second inner groovy 29 and the second external groove 30 with
First inner tube of a tyre 4 utilizes adhesive bonding together；First outer support post 17 of first inner tube of a tyre 4 embeds in the external groove 28 of cover tire 2,
First outer support post 17 and external groove 28 interference fit；First inner support post 18 of first inner tube of a tyre 4 embeds the inner groovy 27 of wheel rim 1
Interior, the first inner support post 18 and inner groovy 27 interference fit；Embedded first inner tube of a tyre 4 of second outer support post 19 of second inner tube of a tyre 5
In second external groove 30, the second outer support post 19 and the second external groove 30 interference fit；Second inner support post 20 of second inner tube of a tyre 5
In second inner groovy 29 of embedded first inner tube of a tyre 4, the second inner support post 20 and the second inner groovy 29 interference fit；Inner groovy 27,
External groove 28, the second inner groovy 29, the second external groove 30 are provided with multiple；The quantity of the first inner support post 18 and the number of inner groovy 27
Amount is identical, and the quantity of the first outer support post 17 is identical with the quantity of external groove 28, outside the quantity and second of the second outer support post 19
The quantity of groove 30 is identical, and the quantity of the second inner support post 20 is identical with the quantity of the second inner groovy 29.
The using method of runflat is：When manufacturing the inner tube of a tyre 3, second inner tube of a tyre 5 is installed in first inner tube of a tyre 4；Cover tire 2 is installed
When, first the inner tube of a tyre 3 is installed in cover tire 2, then cover tire 2 is installed on wheel rim 1, then by the axletree of wheel rim 1 and motor vehicle
Connect；During use, inflated to the cover tire die cavity 9 of cover tire 2 by the valve 31 of wheel rim 1 using compressed air source device, work as cover tire
When air pressure in die cavity 9 reaches the air pressure of setting, the first check valve 6 of first inner tube of a tyre 4 is opened, and compressed air is by the first check valve
6 the first die cavities 11 entering into first inner tube of a tyre 4, when the air pressure in the first die cavity 11 reaches the air pressure of setting, second inner tube of a tyre 5
Second check valve 7 is opened, and compressed air enters into the second die cavity 14 of second inner tube of a tyre 5 by the second check valve 7；When cover tire die cavity 9,
When the air pressure of the first die cavity 11 and the second die cavity 14 reaches the inflation upper limit, compressed air source device is automatically stopped inflation, valve
31 compressed air is enclosed in cover tire die cavity 9, the first die cavity 11 and the second die cavity 14；Motor vehicle travel during,
Just in case when cover tire 2 is by sharp weapon pierce through, cover tire die cavity 9 decompression, the first check valve 6 is closed, and first inner tube of a tyre 4 keeps original
Pressurising state, first inner tube of a tyre 4 contacted with cover tire 2 by the first outer support post 17, and first inner tube of a tyre 4 passes through the first inner support post 18
Contact with wheel rim 1, runflat supports motor vehicle by first inner tube of a tyre 4, cover tire 2 external diameter is basically unchanged, the axis of axletree is to ground
The distance in face does not change substantially, is effectively prevented the generation of the accident of blowing out.
In order to implement to reduce the change of the external diameter after cover tire 2 decompression, the height of each the first outer support post 17 is identical, inflation
The axis of first inner tube of a tyre 4 afterwards is identical with wheel rim 1 axis and cover tire 2 axis；The height of each the second outer support post 19 is identical,
The axis of second inner tube of a tyre 5 after inflation is identical with the axis of the axis of wheel rim 1 and cover tire 2.
When cover tire 2 and first inner tube of a tyre 4 are in pressurising state, first inner tube of a tyre 4 is by multiple first outer support posts 17 with outward
The external groove 28 of tire 2 links together, and the external groove 28 of cover tire 2 is linked together with the tyre surface 32 of cover tire 2, and first inner tube of a tyre
4 are linked together by the inner groovy 27 of multiple first inner support posts 18 and wheel rim 1.
During cover tire 2 decompression, first inner tube of a tyre 4 maintains pressurising state, first inner tube of a tyre 4 by multiple first outer support posts 17 with
The external groove 28 of cover tire 2 links together, and the external groove 28 of cover tire 2 is linked together with the tyre surface 32 of cover tire 2, and in first
Tire 4 is linked together by the inner groovy 27 of multiple first inner support posts 18 and wheel rim 1；Using the first outer support post 17, first
First inner tube of a tyre 4 and cover tire 2 are linked together by inner support post 18, inner groovy 27 and external groove 28.During cover tire 2 decompression, first
The inner tube of a tyre 4 maintains pressurising state, and first inner tube of a tyre 4 maintains the state coaxially connected with wheel rim 1 and cover tire 2.
Motor vehicle during travelling, just in case when cover tire 2 and first inner tube of a tyre 4 are all by sharp weapon pierce through, cover tire die cavity 9 with
And first inner tube of a tyre 4 decompression, the second check valve 7 is closed, and second inner tube of a tyre 5 keeps original pressurising state, second inner tube of a tyre 5
The second outer support post 19 be connected with the first outer support post 17 of first inner tube of a tyre 4, the first outer support post 17 is connected with cover tire 2；The
Second inner support post 20 of two inner tubes of a tyre 5 is connected with the first inner support post 18 of first inner tube of a tyre 4, the first inner support post 18 and wheel rim 1
Connect, runflat supports motor vehicle by second inner tube of a tyre 5, make the external diameter of cover tire 2 not follow the quick-fried of cover tire 2 and first inner tube of a tyre 4
Tire and anxious violent change is little, the distance of the axis of axletree to ground maintains the scope of motor vehicle safe drive, it is to avoid cover tire 2 is recessed
Fall into, it is to avoid the generation of traffic accident of blowing out.
When cover tire 2, first inner tube of a tyre 4 and second inner tube of a tyre 5 maintain pressurising state, second inner tube of a tyre 5 passes through outside multiple second
Support column 19 is linked together with the second external groove 30 of first inner tube of a tyre 4；Second inner tube of a tyre 5 by multiple second inner support posts 20 with
Second inner groovy 29 of first inner tube of a tyre 4 links together.
When cover tire 2 and the first inner tube of a tyre 4 decompression, second inner tube of a tyre 5 maintains pressurising state, and second inner tube of a tyre 5 passes through multiple the
Two outer support posts 19 are linked together with the second external groove 30 of first inner tube of a tyre 4；Second inner tube of a tyre 5 is by multiple second inner support posts
20 are linked together with the second inner groovy 29 of first inner tube of a tyre 4；Second inner tube of a tyre 5 maintains coaxially connected with wheel rim 1 and cover tire 2
State；Using the first outer support post 17, the first inner support post 18, inner groovy 27 and external groove 28 by first inner tube of a tyre 4 with outward
Tire 2 links together；Using the second outer support post 19, the second inner support post 20, the second external groove 30 and the second inner groovy 29
First inner tube of a tyre 4 is linked together with second inner tube of a tyre 5.
After cover tire 2, first inner tube of a tyre 4 and second inner tube of a tyre 5 pressurising, the first left support post 21 and the cover tire 2 of first inner tube of a tyre 4
Left inside side contacts, the first right support post 22 of first inner tube of a tyre 4 is contacted with the Right Inboard of cover tire 2；Second left support of second inner tube of a tyre 5
Post 25 and the left inside side contacts of first inner tube of a tyre 4, the second right support post 26 of second inner tube of a tyre 5 is contacted with the Right Inboard of first inner tube of a tyre 4；
Using the first left support post 21, the first right support post 22, the second left support post 25 and the second right support post 26 by cover tire 2,
One inner tube of a tyre 4 and second inner tube of a tyre 5 are closely joined together.
When first inner tube of a tyre 4 and second inner tube of a tyre 5 manufacture, reserve the first technique sealing in first inner tube of a tyre 4, in second inner tube of a tyre 5
Reserve the second process interface；Second inner tube of a tyre 5 is put in first inner tube of a tyre 4 in the technique sealing of first inner tube of a tyre 4, and makes second inner tube of a tyre
The first technique sealing that 5 the second process interface is located at first inner tube of a tyre 4 is outer, in the first technique sealing outer by the of second inner tube of a tyre 5
Two process interface closings, after the second process interface closing, then second inner tube of a tyre 5 are put in first inner tube of a tyre 4, then by first inner tube of a tyre
4 the first technique sealing closing.
The check valve 37 of runflat, the first check valve 6 of check valve 37 include the first valve body 38, the first valve element 39,
One spring 40 and the first drive disk 41, the second check valve 7 of check valve 37 include the second valve body 42, the second valve element 43,
Two springs 44 and the second drive disk 45；First valve body 38 is tightly connected with first inner tube of a tyre 4, the second valve body 42 and second inner tube of a tyre 5
It is tightly connected；First valve body 38 is provided with the first air guide channel 33, and the first valve element 39 is moved with the first air guide channel 33 and is connected, the
The original state of one valve element 39 is：First valve element 39 is tightly connected with the first air guide channel 33, and the first spring 40 is in and is compressed
State；First air inlet 34 of the first air guide channel 33 is located in cover tire 2, and the first gas outlet 46 of the first air guide channel 33 is located at
In first inner tube of a tyre 4, the first upper end 47 of the first valve element 39 is connected with the first drive disk 41, and the first drive disk 41 is located at the first air inlet
The top of mouth 34, the first drive disk 41 is located in cover tire 2, and the first spring 40 is located in the first air guide channel 33, the first spring 40
It is connected with the first lower end 48 of the first valve element 39；Second valve body 42 is provided with the second air guide channel 49, and the second valve element 43 is led with second
Gas passage 49 moves and is connected；The original state of the second valve element 43 is：Second valve element 43 is tightly connected with the second air guide channel 49,
Second spring 44 is in confined state；Second air inlet 52 of the second air guide channel 49 is located in first inner tube of a tyre 4, the second air guide
Second gas outlet 53 of passage 49 is located in second inner tube of a tyre 5, and the second upper end 54 of the second valve element 43 is connected with the second drive disk 45,
Second drive disk 45 is located at the top of the second air inlet 52, and the second drive disk 45 is located in first inner tube of a tyre 4, and second spring 44 is located at
In second air guide channel 49, second spring 44 is connected with the second lower end 55 of the second valve element 43.
The first valve element 39 in order to avoid the first check valve 6 swings, and the first valve body 38 of the first check valve 6 is provided with first and leads
Set 56, the first guide pin bushing 56 is provided with the first guide hole 57, the first guide pin bushing 56 on the first gas outlet 46 of the first air guide channel 33, the
One drive disk 41 is provided with the first guide pillar 58, and the first drive disk 41 is connected with the first valve element 39 by the first guide pillar 58, the first guide pillar
58 dynamic with the first guide pin bushing 56 are connected；First valve body 38 is provided with first annular upper cancave cambered surface 59 and first annular lower cancave cambered surface
60, the first valve element 39 is provided with first annular upper convex globoidal 61 and first annular lower convex globoidal 62；First ring of the first valve element 39
In shape, the first annular upper cancave cambered surface 59 of convex globoidal 61 and the first valve body 38 moves and is connected, first annular upper convex globoidal 61 and the
The upper cancave cambered surface 59 of one annular is tightly connected；The first annular lower convex globoidal 62 of the first valve element 39 is first annular with the first valve body 38
Lower cancave cambered surface 60 moves and is connected, and first annular lower convex globoidal 62 is tightly connected with first annular lower cancave cambered surface 60.
In order to implement being tightly connected of the first valve element 39 and the first valve body 38, first annular upper cancave cambered surface 59 is Surface of Sphere,
The radius of first annular upper cancave cambered surface 59 progressively diminishes from bottom to top；First annular lower convex globoidal 62 is Surface of Sphere, first annular
The radius of lower convex globoidal 62 progressively diminishes from bottom to top；First annular lower cancave cambered surface 60 is Surface of Sphere, first annular lower cancave cambered surface
60 radius progressively diminishes from bottom to top；First annular lower convex globoidal 62 is Surface of Sphere, the radius of first annular lower convex globoidal 62
Progressively diminish from bottom to top；After first inner tube of a tyre 4 pressurising reaches setting value, the compressed air in first inner tube of a tyre 4 and the first spring
40 apply pressure to the first valve element 39, maintain first inner tube of a tyre 4 in the state of pressurising.
The second valve element 43 in order to avoid the second check valve 7 swings, and the second valve body 42 of the second check valve 7 is provided with second and leads
Set 63, the second guide pin bushing 63 is provided with the second guide hole 64, the second guide pin bushing 63 on the second air inlet 52 of the second air guide channel 49, the
Two drive disks 45 are provided with the second guide pillar 50, and the second drive disk 45 is connected with the second valve element 43 by the second guide pillar 50, the second guide pillar
50 dynamic with the second guide pin bushing 63 are connected；Second valve body 42 is provided with the second annular upper cancave cambered surface 65 and the lower cancave cambered surface of the second annular
66, the second valve element 43 is provided with the second annular upper convex globoidal 67 and the lower convex globoidal 68 of the second annular；Second ring of the second valve element 43
In shape, the upper cancave cambered surface 65 of the second annular of convex globoidal 67 and the second valve body 42 moves and is connected, the upper convex globoidal 67 of the second annular and the
On second ring, cancave cambered surface 65 is tightly connected；The lower convex globoidal 68 of second annular of the second valve element 43 and the second annular of the second valve body 42
Lower cancave cambered surface 66 moves and is connected, and lower cancave cambered surface 66 is tightly connected the lower convex globoidal 68 of the second annular with the second annular.
In order to implement being tightly connected of the second valve element 43 and the second valve body 42, the upper cancave cambered surface 65 of the second annular is Surface of Sphere,
The radius of the upper cancave cambered surface 65 of the second annular progressively diminishes from bottom to top；The upper convex globoidal 67 of second annular is Surface of Sphere, the second annular
The radius of upper convex globoidal 67 progressively diminishes from bottom to top；The lower cancave cambered surface 66 of second annular is Surface of Sphere, the lower cancave cambered surface of the second annular
66 radius progressively diminishes from bottom to top；The lower convex globoidal 68 of second annular is Surface of Sphere, the radius of the lower convex globoidal 68 of the second annular
Progressively diminish from bottom to top；After second inner tube of a tyre 5 pressurising reaches setting value, the compressed air in second inner tube of a tyre 5 and second spring
44 apply pressure to the second valve element 43, maintain second inner tube of a tyre 5 in the state of pressurising.
In order to implement the close contact of the first valve element 39 and the first valve body 38, the first spring 40 is compression spring, and first leads
First bottom 69 of gas passage 33 is provided with the first venthole 70, and the upper end of the first spring 40 is connected with the first valve element 39 touches, and first
The lower end of spring 40 is connected with the first bottom 69, the side that the direction of the first spring 40 elastic acting force is opened with the first check valve 6
To contrary, what the first valve element 39 was opened is directed downward, and the first spring 40 acts on the elastic force direction of the first valve element 39 upward.
In order to implement the close contact of the second valve element 43 and the second valve body 42, second spring 44 is compression spring, and second leads
Second bottom 71 of gas passage 49 is provided with the second venthole 72, and the upper end of second spring 44 is connected with the second valve element 43, the second bullet
The lower end of spring 44 is connected with the second bottom 71, the direction that the direction of second spring 44 elastic acting force is opened with the second check valve 7
On the contrary, what the second valve element 43 was opened is directed downward, and second spring 44 acts on the elastic force direction of the second valve element 43 upward.
In order to implement the closing of the first valve element 39 of the first check valve 6 and open-minded, and the conducting ensureing compressed air
And cut-off, leave the first spacing interval 73 between the upper end of the first drive disk 41 and the first valve body 38, for controlling the first valve
The stroke of core 39；First drive disk 41 is provided with the first upper groove 51 and the first low groove 74, the first groove of the first low groove 74
Wall 75 is provided with the first slotted eye 76, for the first low groove 74 and the first valve body 38 upper-end contact when, keep the compressed air can be by
First slotted eye 76 enters the first air guide channel 33；First drive disk 41, the first guide pin bushing 56, the first guide pillar 58 and the first valve element 39
Axis identical；First valve body 38 is provided with the first driver slot 90, and the first drive disk 41 is moved with the first driver slot 90 and is connected, the
Gap is left between one drive disk 41 and the first driver slot 90.
In order to implement the closing of the second valve element 43 of the second check valve 7 and open-minded, and the conducting ensureing compressed air
And cut-off, leave the second spacing interval 77 between the upper end of the second drive disk 45 and the second valve body 42, for controlling the second valve
The stroke of core 43；Second drive disk 45 is provided with the second upper groove 78 and the second low groove 79, the second groove of the second low groove 78
Wall 80 is provided with the second slotted eye 81, for the second low groove 78 and the second valve body 42 upper-end contact when, keep the compressed air can be by
Second slotted eye 81 enters the second air guide channel 49；Second drive disk 45, the second guide pin bushing 63, the second guide pillar 50 and the second valve element 43
Axis identical；Second valve body 42 is provided with the second driver slot 91, and the second drive disk 45 is moved with the second driver slot 91 and is connected, the
Gap is left between two drive disks 45 and the second driver slot 91.First valve body 38, the first valve element 39, the second valve body 42 and second
Valve element 43 is made up of rubber.
The using method of the check valve of runflat is：After cover tire 2 pressurising reaches the pressure of setting, the compression in cover tire 2 is empty
Gas acts on the first drive disk 41 of the first check valve 6, so that the driving force that the first valve element 39 is subject to is applied more than the first spring 40
In the elastic force of the first valve element 39, the first valve element 39 is made to move to the direction opening the first check valve 6, the first valve element 39 overcomes first
The elastic force of spring 40 opens the first check valve 6, makes the first valve element 39 and the first air guide channel 33 air-guiding gap；First is unidirectional
After valve 6 is opened, the compressed air in cover tire 2 is entered by the first air inlet 34 of the first check valve 6, the compressed air warp of cover tire 2
Between first valve element 39 and the first air guide channel 33, air-guiding gap enters, and is entered by the first gas outlet 46 of the first air guide channel 33
To in first inner tube of a tyre 4；After the pressure of first inner tube of a tyre 4 reaches the pressure of setting, the compressed air in first inner tube of a tyre 4 acts on
Second drive disk 45 of two check valves 7, makes the driving force that the second valve element 43 is subject to put on the second valve element more than second spring 44
43 elastic force, makes the second valve element 43 move to the direction opening the second check valve 7, the second valve element 43 overcomes the bullet of second spring 44
Power opens the second check valve 7, makes the second valve element 43 and the second air guide channel 49 air-guiding gap；After second check valve 7 is opened,
Compressed air in first inner tube of a tyre 4 is entered by the second air inlet 52 of the second check valve 7, and compressed air is through the second valve element 43 and
Between two air guide channels 49, air-guiding gap enters, and enters into second inner tube of a tyre 5 by the second gas outlet 53 of the second air guide channel 49；When
After the pressure of second inner tube of a tyre 5 reaches the pressure of setting, it is single that the second valve element 43 closes second in the presence of second spring 44 elastic force
To valve 7；After second check valve 7 is closed, the first check valve 6 is closed in the presence of the first spring 40 elastic force；When cover tire 2 is by sharp weapon
During pierce through decompression, the first check valve 6 is closed, and first inner tube of a tyre 4 maintains pressurising state, and first inner tube of a tyre 4 passes through the first outer support post
17 are contacted with cover tire 2, and first inner tube of a tyre 4 is contacted with wheel rim 1 by the first inner support post 18, and runflat is supported by first inner tube of a tyre 4
Motor vehicle, it is to avoid or reduce the generation of inclined tire accident；When cover tire 2, first inner tube of a tyre 4 are by sharp weapon pierce through decompression, second inner tube of a tyre 5
Maintain pressurising state, the second outer support post 19 of second inner tube of a tyre 5 is connected with the first outer support post 17 of first inner tube of a tyre 4, first
Outer support post 17 is connected with cover tire 2；The first inner support post 18 of the second inner support post 20 of second inner tube of a tyre 5 and first inner tube of a tyre 4 is even
Connect, the first inner support post 18 is connected with wheel rim 1, runflat supports motor vehicle by second inner tube of a tyre 5, it is to avoid or reduce inclined tire thing
Therefore generation.
After cover tire 2 inflation, by cover tire 2, the first guide hole 57 through the first guide pin bushing 56 enters compressed air, and compressed air is through the
Air guide interval between the first annular upper convex globoidal 61 of one valve element 39 and the first annular upper cancave cambered surface 59 of the first valve body 38, with
And the first annular lower cancave cambered surface 60 air guide interval of the first annular lower convex globoidal 62 through the first valve element 39 and the first valve body 38,
Again first inner tube of a tyre 4 is entered by the first venthole 70 of the first air guide channel 33.
During cover tire 2 inflation, after first inner tube of a tyre 4 inflation, compressed air second guide hole through the second guide pin bushing 63 by first inner tube of a tyre 4
64 entrance, the upper convex globoidal 67 of the second annular through the second valve element 43 and the air guide of the upper cancave cambered surface 65 of the second annular of the second valve body 42
Under under interval, and the second annular through the second valve element 43, convex globoidal 68 is annular with the second of the second valve body 42, cancave cambered surface 66 leads
Gas is spaced, then enters second inner tube of a tyre 5 by the second venthole 72 of the second air guide channel 49.
In order to adjust the first spring 40 elastic force, the first check valve 6 is controlled to open under the pressure condition setting, first is unidirectional
First bottom 69 of the first air guide channel 33 of valve 6 is provided with the first bolt hole 82, and the first bolt hole 82 is provided with the first bolt 83, the
One bolt 83 is connected with the first bolt hole 82 by screw thread；The upper end of the first spring 40 is contacted with the first valve element 39, the first spring
40 lower end is contacted with the first spring seat board 84 of the first bolt 83, and the first spring seat board 84 is located in the first air guide channel 33；
First bolt 83 is fixedly connected with the first location-plate 85, and the first location-plate 85 passes through the first set screw 86 and the first valve body 38 is solid
Fixed connection.
When first check valve 6 is adjusted, the interface closing of the first air inlet 34 of the first check valve 6 and pressure apparatus is connected
Connect, the pressure of pressure apparatus is adjusted to the pressure limit of setting, adjust the elastic force of the first spring 40 by the first bolt 83, make
First check valve 6 turns under setting pressure condition, then utilizes the first location-plate 85 by the first set screw 86 and the first valve
Body 38 is fixedly connected.
In order to adjust second spring 44 elastic force, the second check valve 7 is controlled to open under the pressure condition setting, second is unidirectional
Second bottom 71 of the second air guide channel 49 of valve 7 is provided with the second bolt hole 87, and the second bolt hole 87 is provided with the second bolt 88, the
Two bolts 88 are connected with the second bolt hole 87 by screw thread；The upper end of second spring 44 is contacted with the second valve element 43, second spring
44 lower end is contacted with the second spring seat board 89 of the second bolt 88, and second spring seat board 89 is located in the second air guide channel 49；
Second bolt 88 is fixedly connected with the second location-plate 35, and the second location-plate 35 passes through the second set screw 36 and the second valve body 42 is solid
Fixed connection.
When second check valve 7 is adjusted, the interface closing of the second air inlet 52 of the second check valve 7 and pressure apparatus is connected
Connect, the pressure of pressure apparatus is adjusted to the pressure limit of setting, adjust the elastic force of second spring 44 by the second bolt 88, make
Second check valve 7 turns under setting pressure condition, then utilizes the second location-plate 35 by the second set screw 36 and the second valve
Body 42 is fixedly connected.
In order to control the stroke of the first valve element 39, the lower end of the first low groove 74 of the first check valve 6 is to the first valve body 38
Between upper end first spacing interval 73 is equal with the stroke of the first valve element 39 movement；When the first valve element 39 moves down, the
When the lower end of one low groove 74 touches the upper end of the first valve body 38, the first valve element 39 stops moving down.
In order to control the stroke of the second valve element 43, the lower end of the second low groove 78 of the second check valve 7 is to the second valve body 42
Between upper end second spacing interval 77 is equal with the stroke of the second valve element 43 movement；When the second valve element 43 moves down, the
When the lower end of two low grooves 78 touches the upper end of the second valve body 42, the second valve element 43 stops moving down.
Claims (10)
1. the check valve of runflat, runflat includes wheel rim（1）, cover tire（2）, the inner tube of a tyre（3）And check valve（37）, runflat
Check valve（37）Include the first check valve（6）And second check valve（7）, cover tire（2）With wheel rim（1）Connect, the inner tube of a tyre（3）
Positioned at cover tire（2）Interior；The inner tube of a tyre（3）Include first inner tube of a tyre（4）And second inner tube of a tyre（5）, the first check valve（6）In first
Tire（4）, the first check valve（6）With first inner tube of a tyre（4）It is tightly connected, the second check valve（7）Located at second inner tube of a tyre（5）, second is single
To valve（7）With second inner tube of a tyre（5）It is tightly connected；First check valve（6）The first air inlet（8）Positioned at cover tire（2）Outer fetalism
Chamber（9）Interior, the first check valve（6）The first gas outlet（10）Positioned at first inner tube of a tyre（4）The first die cavity（11）Interior；Second is unidirectional
Valve（7）The second air inlet（12）Positioned at first inner tube of a tyre（4）The first die cavity（11）Interior, the second check valve（7）Second give vent to anger
Mouthful（13）Positioned at second inner tube of a tyre（5）The second die cavity（14）Interior；It is characterized in that：First check valve of described runflat（6）
Include the first valve body（38）, the first valve element（39）, the first spring（40）And first drive disk（41）, the second check valve（7）
Include the second valve body（42）, the second valve element（43）, second spring（44）And second drive disk（45）；First valve body（38）With
First inner tube of a tyre（4）It is tightly connected, the second valve body（42）With second inner tube of a tyre（5）It is tightly connected；First valve body（38）It is provided with first to lead
Gas passage（33）, the first valve element（39）With the first air guide channel（33）Move and be connected, the first valve element（39）Original state be：
First valve element（39）With the first air guide channel（33）It is tightly connected, the first spring（40）It is in confined state；First air guide is led to
Road（33）The first air inlet（34）Positioned at cover tire（2）Interior, the first air guide channel（33）The first gas outlet（46）Positioned at first
The inner tube of a tyre（4）Interior, the first valve element（39）The first upper end（47）With the first drive disk（41）Connect, the first drive disk（41）Positioned at
One air inlet（34）Top, the first drive disk（41）Positioned at cover tire（2）Interior, the first spring（40）Positioned at the first air guide channel
（33）Interior, the first spring（40）With the first valve element（39）The first lower end（48）Connect；Second valve body（42）It is provided with the second air guide
Passage（49）, the second valve element（43）With the second air guide channel（49）Move and be connected；Second valve element（43）Original state be：The
Two valve elements（43）With the second air guide channel（49）It is tightly connected, second spring（44）It is in confined state；Second air guide channel
（49）The second air inlet（52）Positioned at first inner tube of a tyre（4）Interior, the second air guide channel（49）The second gas outlet（53）Positioned at
Two inner tubes of a tyre（5）Interior, the second valve element（43）The second upper end（54）With the second drive disk（45）Connect, the second drive disk（45）It is located at
Second air inlet（52）Top, the second drive disk（45）Positioned at first inner tube of a tyre（4）Interior, second spring（44）Positioned at the second air guide
Passage（49）Interior, second spring（44）With the second valve element（43）The second lower end（55）Connect.
2. runflat according to claim 1 check valve it is characterised in that：The first described check valve（6）First
Valve body（38）It is provided with the first guide pin bushing（56）, the first guide pin bushing（56）It is provided with the first guide hole（57）, the first guide pin bushing（56）Lead located at first
Gas passage（33）The first gas outlet（46）On, the first drive disk（41）It is provided with the first guide pillar（58）, the first drive disk（41）Logical
Cross the first guide pillar（58）With the first valve element（39）Connect, the first guide pillar（58）With the first guide pin bushing（56）Move and be connected；First valve
Body（38）It is provided with first annular upper cancave cambered surface（59）And first annular lower cancave cambered surface（60）, the first valve element（39）It is provided with the first ring
Convex globoidal in shape（61）And first annular lower convex globoidal（62）；First valve element（39）First annular upper convex globoidal（61）With
One valve body（38）First annular upper cancave cambered surface（59）Move and be connected, first annular upper convex globoidal（61）With first annular fovea superior
Cambered surface（59）It is tightly connected；First valve element（39）First annular lower convex globoidal（62）With the first valve body（38）First annular under
Cancave cambered surface（60）Move and be connected, first annular lower convex globoidal（62）With first annular lower cancave cambered surface（60）It is tightly connected.
3. runflat according to claim 2 check valve it is characterised in that：Described first annular upper cancave cambered surface（59）
For Surface of Sphere, first annular upper cancave cambered surface（59）Radius progressively diminish from bottom to top；First annular lower convex globoidal（62）For circle
Sphere, first annular lower convex globoidal（62）Radius progressively diminish from bottom to top；First annular lower cancave cambered surface（60）For Surface of Sphere,
First annular lower cancave cambered surface（60）Radius progressively diminish from bottom to top；First annular lower convex globoidal（62）For Surface of Sphere, first
The lower convex globoidal of annular（62）Radius progressively diminish from bottom to top.
4. runflat according to claim 1 check valve it is characterised in that：The second described check valve（7）Second
Valve body（42）It is provided with the second guide pin bushing（63）, the second guide pin bushing（63）It is provided with the second guide hole（64）, the second guide pin bushing（63）Lead located at second
Gas passage（49）The second air inlet（52）On, the second drive disk（45）It is provided with the second guide pillar（50）, the second drive disk（45）Logical
Cross the second guide pillar（50）With the second valve element（43）Connect, the second guide pillar（50）With the second guide pin bushing（63）Move and be connected；Second valve
Body（42）It is provided with the upper cancave cambered surface of the second annular（65）And second annular time cancave cambered surface（66）, the second valve element（43）It is provided with the second ring
Convex globoidal in shape（67）And second annular time convex globoidal（68）；Second valve element（43）The upper convex globoidal of the second annular（67）With
Two valve bodies（42）The upper cancave cambered surface of the second annular（65）Move and be connected, the upper convex globoidal of the second annular（67）With the second annular fovea superior
Cambered surface（65）It is tightly connected；Second valve element（43）The lower convex globoidal of the second annular（68）With the second valve body（42）The second annular under
Cancave cambered surface（66）Move and be connected, the lower convex globoidal of the second annular（68）The lower cancave cambered surface with the second annular（66）It is tightly connected.
5. runflat according to claim 4 check valve it is characterised in that：The described upper cancave cambered surface of the second annular（65）
For Surface of Sphere, the upper cancave cambered surface of the second annular（65）Radius progressively diminish from bottom to top；The upper convex globoidal of second annular（67）For circle
Sphere, the upper convex globoidal of the second annular（67）Radius progressively diminish from bottom to top；The lower cancave cambered surface of second annular（66）For Surface of Sphere,
The lower cancave cambered surface of second annular（66）Radius progressively diminish from bottom to top；The lower convex globoidal of second annular（68）For Surface of Sphere, second
The lower convex globoidal of annular（68）Radius progressively diminish from bottom to top.
6. runflat according to claim 2 check valve it is characterised in that：The first described spring（40）For compressing bullet
Spring, the first air guide channel（33）The first bottom（69）It is provided with the first venthole（70）, the first spring（40）Upper end and first
Valve element（39）Connect and touch, the first spring（40）Lower end and the first bottom（69）Connect, the first spring（40）Elastic acting force
Direction and the first check valve（6）That opens is in opposite direction, the first valve element（39）That opens is directed downward, the first spring（40）Effect
In the first valve element（39）Elastic force direction upward.
7. runflat according to claim 4 check valve it is characterised in that：Described second spring（44）For compressing bullet
Spring, the second air guide channel（49）The second bottom（71）It is provided with the second venthole（72）, second spring（44）Upper end and second
Valve element（43）Connect, second spring（44）Lower end and the second bottom（71）Connect, second spring（44）The side of elastic acting force
To with the second check valve（7）That opens is in opposite direction, the second valve element（43）That opens is directed downward, second spring（44）Act on
Second valve element（43）Elastic force direction upward.
8. runflat according to claim 2 check valve it is characterised in that：The first described drive disk（41）With first
Valve body（38）Upper end between leave the first spacing interval（73）, for controlling the first valve element（39）Stroke；First drive disk
（41）It is provided with the first upper groove（51）And first low groove（74）, the first low groove（74）The first cell wall（75）It is provided with first
Slotted eye（76）, for the first low groove（74）With the first valve body（38）Upper-end contact when, keep compressed air can be by the first groove
Hole（76）Enter the first air guide channel（33）；First drive disk（41）, the first guide pin bushing（56）, the first guide pillar（58）And first valve
Core（39）Axis identical；First valve body（38）It is provided with the first driver slot（90）, the first drive disk（41）With the first driver slot
（90）Move and be connected, the first drive disk（41）With the first driver slot（90）Between leave gap.
9. runflat according to claim 4 check valve it is characterised in that：The second described drive disk（45）With second
Valve body（42）Upper end between leave the second spacing interval（77）, for controlling the second valve element（43）Stroke；Second drive disk
（45）It is provided with the second upper groove（78）And second low groove（79）, the second low groove（78）The second cell wall（80）It is provided with second
Slotted eye（81）, for the second low groove（78）With the second valve body（42）Upper-end contact when, keep compressed air can be by the second groove
Hole（81）Enter the second air guide channel（49）；Second drive disk（45）, the second guide pin bushing（63）, the second guide pillar（50）And second valve
Core（43）Axis identical；Second valve body（42）It is provided with the second driver slot（91）, the second drive disk（45）With the second driver slot
（91）Move and be connected, the second drive disk（45）With the second driver slot（91）Between leave gap.
10. runflat according to claim 1 check valve it is characterised in that：The first described valve body（38）, the first valve
Core（39）, the second valve body（42）And second valve element（43）It is made up of rubber.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611098080.4A CN106394124B (en) | 2016-12-03 | 2016-12-03 | The check valve of runflat |
| PCT/CN2017/114168 WO2018099443A1 (en) | 2016-12-03 | 2017-12-01 | One-way valves for blowout prevention tire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611098080.4A CN106394124B (en) | 2016-12-03 | 2016-12-03 | The check valve of runflat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106394124A true CN106394124A (en) | 2017-02-15 |
| CN106394124B CN106394124B (en) | 2017-11-17 |
Family
ID=58084780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611098080.4A Active CN106394124B (en) | 2016-12-03 | 2016-12-03 | The check valve of runflat |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106394124B (en) |
| WO (1) | WO2018099443A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018099443A1 (en) * | 2016-12-03 | 2018-06-07 | 郑运婷 | One-way valves for blowout prevention tire |
| WO2018099444A1 (en) * | 2016-12-03 | 2018-06-07 | 郑运婷 | Method for using one-way valves for blowout prevention tire |
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| US5538061A (en) * | 1994-04-08 | 1996-07-23 | Blair; Johnny E. | Dual chamber safety tire |
| US6557604B2 (en) * | 2001-02-20 | 2003-05-06 | Donald Albrecht | Safety liner for a vehicle tire and method of use |
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| CN106394124B (en) * | 2016-12-03 | 2017-11-17 | 东莞市皓奇企业管理服务有限公司 | The check valve of runflat |
| CN106585283B (en) * | 2016-12-03 | 2017-12-29 | 东莞市皓奇企业管理服务有限公司 | The explosion-proof device of tyre of intelligent network |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2018099443A1 (en) * | 2016-12-03 | 2018-06-07 | 郑运婷 | One-way valves for blowout prevention tire |
| WO2018099444A1 (en) * | 2016-12-03 | 2018-06-07 | 郑运婷 | Method for using one-way valves for blowout prevention tire |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018099443A1 (en) | 2018-06-07 |
| CN106394124B (en) | 2017-11-17 |
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