CN106494160A

CN106494160A - The using method of trouble-proof tire anti-drip valve

Info

Publication number: CN106494160A
Application number: CN201611098075.3A
Authority: CN
Inventors: 林智勇
Original assignee: Dongguan Haoqi Enterprise Management Services Ltd
Current assignee: Haining Home Textile Industrial Base Investment Development Co., Ltd
Priority date: 2016-12-03
Filing date: 2016-12-03
Publication date: 2017-03-15
Anticipated expiration: 2036-12-03
Also published as: CN106494160B; WO2018099446A1

Abstract

The using method of trouble-proof tire anti-drip valve, the anti-drip valve of trouble-proof tire include the first anti-drip valve and the second anti-drip valve；First anti-drip valve includes the first check valve and first and closes air valve, and the second anti-drip valve includes the second check valve and second and closes air valve；When cover tire is inflated, first inner tube of a tyre is inflated by the first anti-drip valve, and second inner tube of a tyre is inflated by the second anti-drip valve；First anti-drip valve is provided with the first drive rod, and the second anti-drip valve is provided with the second drive rod；During cover tire decompression, air valve being closed using the first check valve and first and closing the first anti-drip valve, first inner tube of a tyre maintains pressurising state, and first inner tube of a tyre supports cover tire by the first outer support post and the first inner support post；When cover tire and the first inner tube of a tyre decompression, air valve is closed using the second check valve and second and closes the second anti-drip valve, second inner tube of a tyre maintains pressurising state, second inner tube of a tyre supports cover tire by the first outer support post, the first inner support post, the second outer support post, the second inner support post, reduces the generation of inclined tire accident.

Description

The using method of trouble-proof tire anti-drip valve

Technical field

The present invention relates to a kind of using method of the trouble-proof tire anti-drip valve of motor vehicles.

Background technology

Motor vehicles are in highway driving, once the tyre explosion of motor vehicles, motor vehicles are easy for inclined tire failure occur, Make motor-driven vehicle going out of control, cause the generation of vehicle accident；A kind of using method of trouble-proof tire anti-drip valve is into preventing from handing over The needs of interpreter's event.

Content of the invention

The purpose of the present invention is to overcome the deficiencies in the prior art, there is provided a kind of using method of trouble-proof tire anti-drip valve, uses In the generation for preventing or reducing vehicle accident.

The technical solution adopted in the present invention is：Trouble-proof tire includes wheel rim, cover tire, the inner tube of a tyre and anti-drip valve, leakproof Valve includes the first anti-drip valve and the second anti-drip valve, and cover tire is connected with wheel rim, and the inner tube of a tyre is located in cover tire；The inner tube of a tyre be provided with multiple, The inner tube of a tyre includes first inner tube of a tyre and second inner tube of a tyre, the first anti-drip valve on first inner tube of a tyre, the first anti-drip valve and first inner tube of a tyre It is tightly connected, on second inner tube of a tyre, the second anti-drip valve is tightly connected the second anti-drip valve with second inner tube of a tyre；First anti-drip valve is by One check valve and first closes air valve composition, the outlet of the first check valve and the first inlet communication for closing air valve, the first check valve Import is the first air inlet of the first anti-drip valve, and first closes first gas outlet of the outlet for the first anti-drip valve of air valve；First prevents First air inlet of leakage valve is located in the cover tire die cavity of cover tire, and the first gas outlet of the first anti-drip valve is located at the first of first inner tube of a tyre In die cavity；Second anti-drip valve is made up of with the second pass air valve the second check valve, and the outlet of the second check valve closes air valve with second Inlet communication, the import of the second check valve is the second air inlet of the second anti-drip valve, and the second outlet for closing air valve is the second leakproof Second gas outlet of valve；Second air inlet of the second anti-drip valve is located in the first die cavity of first inner tube of a tyre, and the of the second anti-drip valve Two gas outlets are located at the Second-Type intracavity of second inner tube of a tyre；The direction of the first check valve conducting is to point to the by the cover tire die cavity of cover tire First die cavity of one inner tube of a tyre, opposite direction are not turned on；The direction of the second check valve conducting is pointed to by the first die cavity of first inner tube of a tyre Second die cavity of second inner tube of a tyre, opposite direction are not turned on；First pass air valve is provided with the first drive rod, the first driving of the first drive rod Head is located in cover tire, and the first driving head points to the tread base of cover tire；Second pass air valve is provided with the second drive rod, the second drive rod The second driving head be located at second inner tube of a tyre in；The centrage of the first anti-drip valve is identical with the centrage of the second anti-drip valve；In order to keep away Exempt from first inner tube of a tyre by metal sharp weapon pierce through, make the first space to be left between cover tire and first inner tube of a tyre, make in first inner tube of a tyre and second Second space is left between tire, 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 First inner support post is fixedly connected with first inner tube of a tyre, and the first outer support post is located at between first inner tube of a tyre and cover tire 2, 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 Between second inner tube of a tyre；During cover tire decompression, air valve is closed using first and close the first anti-drip valve, supported using first inner tube of a tyre motor-driven Car；During the first inner tube of a tyre decompression, air valve is closed using second and close the second anti-drip valve, support motor vehicles using second inner tube of a tyre.

The using method of trouble-proof tire is：During the manufacture inner tube of a tyre, second inner tube of a tyre is installed in first inner tube of a tyre；Cover tire is installed When, 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 vehicles； During use, inflated to the cover tire die cavity of cover tire by the valve of wheel rim using compressed air source device, the gas in cover tire die cavity When pressure reaches the air pressure of setting, the first check valve of the first anti-drip valve of first inner tube of a tyre is opened, and compressed air is by the first check valve Through the first die cavity that the first air inlet enters into first inner tube of a tyre, when the air pressure in the first die cavity reaches the air pressure of setting, second Second check valve of the inner tube of a tyre is opened, and compressed air is entered into the Second-Type of second inner tube of a tyre by the second check valve through the second pass air valve Chamber；When the air pressure of cover tire die cavity, the first die cavity and the second die cavity reaches the inflation upper limit, compressed air source device is automatically stopped Inflation, valve, the first check valve and the second closed check valve, by compressed air be enclosed in cover tire die cavity, the first die cavity and Second-Type intracavity；, during traveling, when cover tire is by sharp weapon pierce through, cover tire die cavity decompression, at the first check valve for motor vehicles In closed mode；The moment of cover tire decompression, cover tire are pressed onto the first driving head, and the first driving head closes first by the first drive rod Air valve is closed, makes first inner tube of a tyre keep original pressurising state, first inner tube of a tyre is contacted with cover tire by the first outer support post, in first Tire is contacted with wheel rim by the first inner support post, and trouble-proof tire supports motor vehicles by first inner tube of a tyre, makes the change of cover tire external diameter Control is in the range of setting；When cover tire and first inner tube of a tyre are by sharp weapon pierce through, cover tire die cavity and the first inner tube of a tyre decompression, outward , to the first driving head, the first driving head is by the first pass of the first drive rod closing air valve, the closing of the first anti-drip valve for tire pressure；In first The first anti-drip valve on tire is pressed onto the second driving head of the second pass air valve, and the second driving head is closed second by the second drive rod and closed Air valve, the second anti-drip valve are closed, and second inner tube of a tyre keeps original pressurising state；Second inner tube of a tyre is by the second outer support post and the Two inner support posts are contacted with first inner tube of a tyre, and first inner tube of a tyre is contacted with cover tire by the first outer support post, and first inner tube of a tyre passes through first Inner support post is contacted with wheel rim, and second inner tube of a tyre passes through the second outer support post, the second inner support post, the first outer support post and first Inner support post supports cover tire, makes the change of cover tire external diameter control, in the range of setting, to prevent or reduce sending out for the accident of blowing out Raw.

The anti-drip valve of trouble-proof tire, includes the first anti-drip valve and the second anti-drip valve, the first anti-drip valve by one One check valve and first closes air valve composition, and the second anti-drip valve is made up of with the second pass air valve the second check valve of one；First prevents Leakage valve include the first air inlet, the first gas outlet, the first drive rod, the first valve body, the first outer valve element, spring on first, the One drive disk, the first inner spool and the first lower spring；First valve body is provided with the first sealing passage, and the first sealing passage is provided with the Seal and first time seal on one；On first outer valve element and first, spring is located in the first sealing passage, outside first On valve element and the first of the first sealing passage, seal is dynamic is connected, and the lower end of the first outer valve element is connected with spring on first, First outer valve element upper end is connected with the first drive disk, and the first drive disk is located at the top of the first air inlet, the first air inlet and the One sealing passage connection；First outer valve element is provided with the first interior sealing passage, and the first inner spool passes through the first interior sealing passage, and first Inner spool is dynamic with the first interior sealing passage to be connected, and the first inner spool is moved with first time seal and is connected, the first internal valve The upper end of core is connected with the first drive rod, and the lower end of the first inner spool is connected with the first lower spring, and the first lower spring is installed on In one sealing passage；The original state of the first outer valve element is：On first outer valve element and the first of the first sealing passage, seal is close Envelope connection, on first, spring is provided with gap between the first inner spool and first time seal, first time bullet in confined state Spring is in uncompressed state；Second anti-drip valve include the second air inlet, the second gas outlet, the second drive rod, the second valve body, Two outer valve elements, spring, the second drive disk, the second inner spool and the second lower spring on second；Second valve body is provided with the second sealing Passage, the second sealing passage are provided with seal and second time seal on second, seal and second time seal on second Connection；On second outer valve element and second, spring is located in the second sealing passage, and the second outer valve element and second seals the of passage On two, seal is dynamic is connected, and the lower end of the second outer valve element is connected with spring on second, and the second outer valve element upper end is driven with second Moving plate connects, and the second drive disk is located at the top of the second air inlet, and the second air inlet is connected with the second sealing passage；Second outer valve Core is provided with the second interior sealing passage, and the second inner spool passes through the second interior sealing passage, the second inner spool and the second interior sealing passage Move and be connected, the second inner spool is moved with second time seal and is connected, and the upper end of the second inner spool is connected with the second drive rod Connect, the lower end of the second inner spool is connected with the second lower spring, the second lower spring is installed in the second sealing passage；Second outer valve element Original state be：On second outer valve element and the second of the second sealing passage, seal is tightly connected, and on second, spring is in quilt Compressive state, is provided with gap between the second inner spool and second time seal, and the second lower spring is in uncompressed state；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；The import of the first check valve and first drives Disk is located in the cover tire die cavity of cover tire, and the import of the second check valve and the second drive disk are located at the first die cavity of first inner tube of a tyre Interior.

The using method of trouble-proof tire anti-drip valve is：During use, using compressed air source device by the valve of wheel rim to Cover tire inflation is unloaded, after cover tire pressurising reaches the pressure of setting, the compressed air in cover tire acts on the of the first anti-drip valve First drive disk of one check valve, the driving force for being subject to the first outer valve element are more than spring on first and put on the first outer valve element Elastic force, makes the first outer valve element towards the direction movement that opens, makes air-guiding gap occur between seal on the first outer valve element and first, First outer valve element overcomes the elastic force of spring on first to open the first check valve, meanwhile, first closes air valve makees in its first lower spring With the lower state in opening；After first check valve is opened, the first air inlet of compressed air in cover tire by the first check valve Enter, the compressed air of cover tire is entered in first inner tube of a tyre through the first check valve and the first pass air valve；Pressure when first inner tube of a tyre After power reaches the pressure of setting, the compressed air in first inner tube of a tyre acts on the second driving of the second check valve of the second anti-drip valve Disk, the driving force for being subject to the second outer valve element are more than the elastic force that spring on second puts on the second outer valve element, make the second outer valve element Towards the direction movement that opens, the second outer valve element and second is made to seal and air-guiding gap occur between seal on the second of passage, the Two outer valve elements overcome the elastic force of spring on second to open the second check valve, meanwhile, second closes air valve in its second lower spring effect The lower state in opening；After second check valve is opened, the second air inlet of compressed air in first inner tube of a tyre by the second check valve Mouth is entered, and the compressed air of first inner tube of a tyre enters into second inner tube of a tyre through the second check valve and the second pass air valve；When second inner tube of a tyre Pressure reach the pressure of setting after, the second check valve resets in the presence of spring force on second closing, the first check valve Reset in the presence of spring force on first and close；When cover tire is by sharp weapon pierce through decompression, the first closed check valve, cover tire lose The moment of pressure, cover tire are pressed onto the first driving head, and the first driving head overcomes the elastic force of the first lower spring to drive by the first drive rod First inner spool is closed first and closes air valve to the direction movement that closes, and makes first inner tube of a tyre keep original pressurising state；In first Tire is contacted with cover tire by the first outer support post, and first inner tube of a tyre is contacted with wheel rim by the first inner support post, using first inner tube of a tyre Support motor vehicles；When cover tire and first inner tube of a tyre are by sharp weapon pierce through decompression, the second closed check valve, the wink of the first inner tube of a tyre decompression Between, the first anti-drip valve on first inner tube of a tyre is pressed onto the second driving head of the second pass air valve, and the second driving head passes through the second drive rod Overcome the elastic force of the second lower spring to drive the second inner spool to the direction movement that closes, close second and close air valve, make second inner tube of a tyre Maintain pressurising state；Second inner tube of a tyre is contacted with first inner tube of a tyre by the second outer support post and the second inner support post, in first Tire is contacted with cover tire by the first outer support post, and first inner tube of a tyre is contacted with wheel rim by the first inner support post, and second inner tube of a tyre passes through Second outer support post, the second inner support post, the first outer support post and the first inner support post support cover tire, using second inner tube of a tyre Support motor vehicles, prevent or reduce the generation of vehicle accident.

The invention has the beneficial effects as follows：Trouble-proof tire includes wheel rim, cover tire, the inner tube of a tyre and anti-drip valve, trouble-proof tire Anti-drip valve includes the first anti-drip valve and the second anti-drip valve；First anti-drip valve includes the first check valve and first and closes gas Valve, the second anti-drip valve include the second check valve and second and close air valve；When cover tire is inflated, first inner tube of a tyre is filled by the first anti-drip valve Gas, second inner tube of a tyre are inflated by the second anti-drip valve；First anti-drip valve is provided with the first drive rod, and the second anti-drip valve is provided with the second driving Bar；When cover tire is by sharp weapon pierce through decompression, first is closed using the first drive rod and close air valve, using the first check valve and first Close air valve and close the first anti-drip 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 supports cover tire；When cover tire, first inner tube of a tyre are by sharp weapon pierce through decompression, second is closed using the second drive rod and close gas Valve, closes air valve using the second check valve and second and cuts out the second anti-drip valve, and second inner tube of a tyre maintains pressurising state, second inner tube of a tyre Cover tire is supported by the first outer support post, the first inner support post, the second outer support post, the second inner support post, it is to avoid or reduce The generation of inclined tire accident.

Description of the drawings

Fig. 1 is the structural representation of trouble-proof tire；

Fig. 2 is the structural representation of anti-drip valve.

Specific embodiment

Below in conjunction with the accompanying drawings the present invention is further detailed：

The structural representation of the anti-drip valve shown in the structural representation and Fig. 2 of the trouble-proof tire shown in Fig. 1, trouble-proof tire include There are wheel rim 1, cover tire 2, the inner tube of a tyre 3 and anti-drip valve 4, anti-drip valve 4 to include the first anti-drip valve 5 and the second anti-drip valve 6, cover tire 2 It is connected with wheel rim 1, 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 7 and second inner tube of a tyre 8, On first inner tube of a tyre 7, the first anti-drip valve 5 is tightly connected first anti-drip valve 5 with first inner tube of a tyre 7, and the second anti-drip valve 6 is located at second On the inner tube of a tyre 8, the second anti-drip valve 6 is tightly connected with second inner tube of a tyre 8；First anti-drip valve 5 closes air valve 10 by the first check valve 9 and first Constitute, the inlet communication of the outlet of the first check valve 9 and the first pass air valve 10, the import of the first check valve 9 is the first anti-drip valve 5 The first air inlet 11, first close air valve 10 outlet for the first anti-drip valve 5 the first gas outlet 12；The of first anti-drip valve 5 One air inlet 11 is located in the cover tire die cavity 13 of cover tire 2, and the first gas outlet 12 of the first anti-drip valve 5 is located at the of first inner tube of a tyre 7 In one die cavity 14；Second anti-drip valve 6 is made up of with the second pass air valve 16 the second check valve 15, the outlet of the second check valve 15 and the Two inlet communications for closing air valve 16, the import of the second check valve 15 is the second air inlet 17 of the second anti-drip valve 6, and second closes air valve Second gas outlet 18 of 16 outlet for the second anti-drip valve 6；Second air inlet 17 of the second anti-drip valve 6 is located at first inner tube of a tyre 7 In first die cavity 14, the second gas outlet 18 of the second anti-drip valve 6 is located in the second die cavity 19 of second inner tube of a tyre 8；First check valve 9 The direction of conducting is the first die cavity 14 for being pointed to first inner tube of a tyre 7 by the cover tire die cavity 13 of cover tire 2, and opposite direction is not turned on；Second is single It is the second die cavity 19 for being pointed to second inner tube of a tyre 8 by the first die cavity 11 of first inner tube of a tyre 7 to the direction of the conducting of valve 15, opposite direction is not led Logical；First pass air valve 10 is provided with the first drive rod 20, and the first driving head 21 of the first drive rod 20 is located in cover tire 2, and first drives Dynamic 21 tread base 22 for pointing to cover tire 2；Second pass air valve 16 is provided with the second drive rod 23, the second drive of the second drive rod 23 It is located in second inner tube of a tyre 8 for dynamic 24；The centrage of the first anti-drip valve 5 is identical with the centrage of the second anti-drip valve 6；In order to avoid One inner tube of a tyre 7 is made to leave the first space 25 between cover tire 2 and first inner tube of a tyre 7, is made first inner tube of a tyre 7 and second by metal sharp weapon pierce through Second space 26 is left between the inner tube of a tyre 8, and first inner tube of a tyre 7 is provided with the first outer support post 27 and the first inner support post 28, outside first Support column 27 and the first inner support post 28 are fixedly connected with first inner tube of a tyre 7, the first outer support post 27 be located at first inner tube of a tyre 7 with Between cover tire 2, the first inner support post 28 is located between first inner tube of a tyre 7 and wheel rim 1；Second inner tube of a tyre 8 is provided with the second outer support post 29 And the second inner support post 30, the second outer support post 29 and the second inner support post 30 are fixedly connected with second inner tube of a tyre 8, outside second Support column 29 and the second inner support post 30 are located between first inner tube of a tyre 7 and second inner tube of a tyre 8；During cover tire decompression, close using first Air valve 10 closes the first anti-drip valve 5, supports motor vehicles using first inner tube of a tyre 7；During the first 7 decompression of the inner tube of a tyre, air valve is closed using second 16 close the second anti-drip valve 6, support motor vehicles using second inner tube of a tyre 8.

In order to implement during cover tire decompression, air valve 10 is closed using first and close the first anti-drip valve 5, supported using first inner tube of a tyre 7 Motor vehicles；And during the first 7 decompression of the inner tube of a tyre, close air valve 16 using second and close the second anti-drip valve 6, supported using second inner tube of a tyre 8 Motor vehicles；The sealing inner tube of a tyre of first inner tube of a tyre 7 for annular, first inner tube of a tyre 7 are surrounded in the cover tire die cavity 13 of cover tire 2；Second inner tube of a tyre 8 For the sealing inner tube of a tyre of annular, second inner tube of a tyre 8 is surrounded in the first die cavity 14 of first inner tube of a tyre 7；First air inlet of the first anti-drip valve 5 Tread base 22 of the mouth 11 towards cover tire 2, the first the first driving head 21 for closing the first drive rod 20 of air valve 10 are located at cover tire 2 The opposite of close gas-bearing formation 80, spaced between 2 close gas-bearing formation 80 of the first driving head 21 and cover tire, it is to avoid cover tire 2 is in non-decompression shape Contact with the first driving head 21 under state；First gas outlet of second air inlet 17 of the second anti-drip valve 6 towards the first anti-drip valve 5 12, the second driving head 24 of the second drive rod 23 of the second check valve 15 is located at the right of the first gas outlet 12 of the first anti-drip valve 5 Face, spaced between the second driving head 24 and the first gas outlet 12, it is to avoid first inner tube of a tyre 7 is under non-decompression state and second Driving head 24 is contacted；The axis of the first driving head 21 of 24 axis of the second driving head and the first drive rod 20 of the second drive rod 23 Identical.

In order to implement to support motor vehicles, the first described outer support post 27 to be provided with using first inner tube of a tyre 7 and second inner tube of a tyre 8 Multiple, multiple first outer support posts 27 are distributed on first inner tube of a tyre 7, and the centrage of multiple first outer support posts 27 is in same plane On, the central angle that the centrage of two neighboring first outer support post 27 is constituted is identical, and the angle of the central angle is 22.5 ° of angles, many Individual first outer support post 27 is distributed between first inner tube of a tyre 7 and cover tire 8；First inner support post 28 be provided with multiple, in multiple first Support column 28 is distributed on first inner tube of a tyre 7, the centrage of multiple first inner support posts 28 at grade, two neighboring first The central angle that the centrage of inner support post 28 is constituted is identical, and the angle of the central angle is 22.5 ° of angles, multiple first inner support posts 28 It is distributed between first inner tube of a tyre 7 and wheel rim 1；Second outer support post 29 and the second inner support post 30 be provided with multiple, multiple second Outer support post 29 and multiple second inner support posts 30 are distributed between first inner tube of a tyre 7 and second inner tube of a tyre 8；First anti-drip valve 5 Between the first outer support post 27 of two.

The first described inner tube of a tyre 7 is provided with the first left support post 31 and the first right support post 32, the first 31, left support post Between the left sidewall 33 of cover tire 2 and first inner tube of a tyre 7, the first right support post 32 is located at right sidewall 34 and first inner tube of a tyre 7 of cover tire 2 Between；Second inner tube of a tyre 8 is provided with the second left support post 35 and the second right support post 36, the second left support post 35 and second right side Dagger 36 is located between first inner tube of a tyre 7 and second inner tube of a tyre 8.The centrage and the first left support post of the second described left support post 35 31 centrage is identical, and the centrage of the second right support post 36 is identical with the centrage of the first right support post 32；Second left support The quantity of post 35 is identical with the quantity of the first left support post 31, the number of the quantity of the second right support post 36 and the first right support post 32 Amount is identical；First anti-drip valve 5 is located between two adjacent the first outer support posts 27, and the second anti-drip valve 6 is located at adjacent two Between second outer support post 29.First outer support post 27 of first inner tube of a tyre 7 is contacted with cover tire 2, the first inner support post 28 and wheel rim 1 Contact, the second outer support post 29 and the second inner support post 30 of second inner tube of a tyre 8 are contacted with first inner tube of a tyre 7；First outer support post 27th, the first inner support post 28, the second outer support post 29 and the second inner support post 30 are made up of rubber；First outer support post 27 with And first inner support post 28 and first inner tube of a tyre 7 using together with adhesive bonding, the second outer support post 29 and the second inner support Together with post 30 utilizes adhesive bonding with second inner tube of a tyre 8.

After trouble-proof tire inflation, the cover tire die cavity 13 of cover tire 2, the first die cavity 14 of first inner tube of a tyre 7 and second inner tube of a tyre 5 Compressed air is full of in second die cavity 19, the pressure of the compressed air is maintained in the pressure limit of setting；The compressed air sets Fixed air pressure range is 190kpa to 350kpa.

In order to cover tire 2, first inner tube of a tyre 7 and second inner tube of a tyre 8 link together, wheel rim 1 is provided with inner groovy 37, cover tire 2 External groove 38 is provided with, first inner tube of a tyre 7 is provided with the second inner groovy 39 and the second external groove 40；First outer support of first inner tube of a tyre 7 Post 27 is connected with the external groove 38 of cover tire 2, and the first inner support post 28 of first inner tube of a tyre 7 is connected with the inner groovy 37 of wheel rim 1；Second Second outer support post 29 of the inner tube of a tyre 8 is connected with the second external groove 40 of first inner tube of a tyre 7, the second inner support post 30 of second inner tube of a tyre 8 It is connected with the second inner groovy 39 of first inner tube of a tyre 7；The inner groovy 37 of wheel rim 1 is made up of the material of one with wheel rim 1, first inner tube of a tyre 7 the second inner groovy 39 and the second external groove 40 are made up of rubber, the second inner groovy 39 and the second external groove 40 and first The inner tube of a tyre 7 utilizes adhesive bonding together.

It is connected firmly intensity to improve cover tire 2, first inner tube of a tyre 7 and second inner tube of a tyre 8, first outer of first inner tube of a tyre 7 Dagger 27 is embedded in the external groove 38 of cover tire 2, and the volume of the first outer support post 27 is more than the volume of external groove 38, the first outer support Post 27 and 38 interference fit of external groove；First inner support post 28 of first inner tube of a tyre 5 is embedded in the inner groovy 37 of wheel rim 1, in first Volume of the volume of support column 28 more than inner groovy 37, the first inner support post 28 and 37 interference fit of inner groovy；Second inner tube of a tyre 8 In second external groove 40 of 29 embedded first inner tube of a tyre 7 of the second outer support post, the volume of the second outer support post 29 is outer recessed more than second The volume of groove 40,40 interference fit of the second outer support post 29 and the second external groove；Second inner support post 30 of second inner tube of a tyre 8 is embedded in In second inner groovy 39 of first inner tube of a tyre 7, the volume of the second inner support post 30 is propped up in second more than the volume of the second inner groovy 39 39 interference fit of dagger 30 and the second inner groovy.Inner groovy 37, external groove 38, the second inner groovy 39, the second external groove 40 are provided with Multiple；The quantity of the first inner support post 28 is identical with the quantity of inner groovy 37, the quantity of the first outer support post 27 and external groove 38 Quantity identical, the quantity of the second outer support post 29 is identical with the quantity of the second external groove 40, the quantity of the second inner support post 30 Identical with the quantity of the second inner groovy 39.

The using method of trouble-proof tire is：During the manufacture inner tube of a tyre 3, second inner tube of a tyre 8 is installed in first inner tube of a tyre 7；Install outer During tire 2, 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 wheel rim 1 and the wheel of motor vehicles Axle connects；During use, inflated to the cover tire die cavity 13 of cover tire 2 by the valve 41 of wheel rim 1 using compressed air source device, when outer When air pressure in fetalism chamber 13 reaches the air pressure of setting, the first check valve 9 of the first anti-drip valve 5 of first inner tube of a tyre 7 is opened, compression Air is entered into the first die cavity 14 of first inner tube of a tyre 7, the gas in the first die cavity 14 by the first check valve 9 through the first air inlet 11 When pressure reaches the air pressure of setting, the second check valve 15 of second inner tube of a tyre 8 is opened, and compressed air is closed through second by the second check valve 15 Air valve 16 enters into the second die cavity 19 of second inner tube of a tyre 8；Air pressure when cover tire die cavity 13, the first die cavity 14 and the second die cavity 19 When reaching the inflation upper limit, compressed air source device is automatically stopped inflation, valve 31, the first check valve 9 and the second check valve 15 Close, compressed air is enclosed in cover tire die cavity 13, the first die cavity 14 and the second die cavity 19；Motor vehicles are in the process for travelling In, when cover tire 2 is by sharp weapon pierce through, 13 decompression of cover tire die cavity, the first check valve 9 are closed；The moment of cover tire decompression, Cover tire 2 is pressed onto the first driving head 21, and the first driving head 21 is closed first by the first drive rod 20 and closes air valve 10, makes first inner tube of a tyre 7 keep original pressurising state, first inner tube of a tyre 7 to contact with cover tire 2 by the first outer support post 27, and first inner tube of a tyre 7 passes through first Inner support post 28 is contacted with wheel rim 1, and trouble-proof tire supports motor vehicles by first inner tube of a tyre 7, controls the change of 2 external diameter of cover tire In the range of setting；When cover tire 2 and first inner tube of a tyre 7 are by sharp weapon pierce through, 7 decompression of cover tire die cavity 13 and first inner tube of a tyre, outward Tire 2 is pressed onto the first driving head 21, and the first driving head 21 is closed first by the first drive rod 20 and closes air valve 10, the first anti-drip valve 5 Close；The first anti-drip valve 5 on first inner tube of a tyre 7 is pressed onto the second driving head 24 of the second pass air valve 16, and the second driving head 24 passes through Second drive rod 23 is closed second and closes air valve 16, and the second anti-drip valve 6 is closed, and second inner tube of a tyre 8 keeps original pressurising state；Second The inner tube of a tyre 8 is contacted with first inner tube of a tyre 7 by the second outer support post 29 and the second inner support post 30, and first inner tube of a tyre 7 passes through outside first Support column 27 is contacted with cover tire 2, and first inner tube of a tyre 7 is contacted with wheel rim 1 by the first inner support post 28, and second inner tube of a tyre 8 passes through second Outer support post 29, the second inner support post 30, the first outer support post 27 and the first inner support post 28 support cover tire 2, make outside cover tire 2 The change in footpath controls, in the range of setting, to prevent or reduce the generation of the accident of blowing out, the model of the change setting of 2 external diameter of cover tire Enclose for 5 millimeters to 15 millimeters.

In order to implement after 2 decompression of cover tire, support motor vehicles using first inner tube of a tyre 7, the first outer support post 27 be provided with multiple, the One inner support post 28 is provided with multiple, highly identical, the height phase of each the first inner support post 28 of each the first outer support post 27 With the axis of first inner tube of a tyre 7 after inflation is identical with 1 axis of wheel rim and 2 axis of cover tire；The height of each the second outer support post 29 Degree is identical, each the second inner support post 30 highly identical, the axis of second inner tube of a tyre 8 after inflation and the axis of wheel rim 1 and The axis of cover tire 2 is identical；The axis of the centrage of the first anti-drip valve 5 and the second anti-drip valve 6 and multiple first outer support posts 27 Not at grade；When cover tire 2 and the first 7 non-decompression of the inner tube of a tyre, the first driving head 21 and the cover tire 2 of the first anti-drip valve 5 Maintain an interval；After 2 decompression of cover tire, 2 position of cover tire between the first adjacent outer support post 27 loses support, the position Cover tire 2 contact ground when produce depression, the cover tire 2 of the recessed position be pressed onto first anti-drip valve 5 on its opposite first driving 21, the first driving head 21 drives the first driving head 21 to close first and closes air valve 10, closes gas using the first check valve 9 and first Valve 10 cuts out the first anti-drip valve 5, first inner tube of a tyre 7 is maintained in the range of normal barometric pressure.

During air pressure range in setting of cover tire 2 and first inner tube of a tyre 7, first inner tube of a tyre 7 by multiple at grade The first outer support post 27 link together with the external groove 38 of cover tire 2, the tread base of the external groove of cover tire 2 38 and cover tire 2 31 link together, and inner groovy 37 of first inner tube of a tyre 7 by multiple conplane first inner support posts 28 with wheel rim 1 connects It is connected together.

During 2 decompression of cover tire, first inner tube of a tyre 7 maintains pressurising state, and first inner tube of a tyre 7 passes through outside multiple conplane first Support column 27 is linked together with the external groove 38 of cover tire 2, and the external groove 38 of cover tire 2 is connected to the tread base 31 of cover tire 2 Together, and inner groovy 37 of first inner tube of a tyre 7 by multiple conplane first inner support posts 28 with wheel rim 1 is connected to one Rise；First inner tube of a tyre 7 and cover tire 2 are connected using the first outer support post 27, the first inner support post 28, inner groovy 37 and external groove 38 It is connected together, makes cover tire 2 and the first inner support post 28 of the first outer support post 27 and multiple entities of multiple entities constitute one Entity wheel construction, supports motor vehicles using first inner tube of a tyre 7 and the entity wheel construction.During 2 decompression of cover tire, the air pressure of first inner tube of a tyre 7 The air pressure range of setting is maintained, first inner tube of a tyre 7 maintains the state coaxially connected with wheel rim 1 and cover tire 2.

In order to implement when cover tire 2 and the first 7 decompression of the inner tube of a tyre, motor vehicles, motor vehicles are supported to travel using second inner tube of a tyre 8 During, after 7 decompression of cover tire 2 and first inner tube of a tyre, 2 position of cover tire between the first adjacent outer support post 27 loses props up Support, produces depression during the contact ground of cover tire 2 of the position, and the cover tire 2 of the recessed position is pressed onto first anti-drip valve 5 on its opposite, First inner tube of a tyre 7 of 5 position of the first anti-drip valve is pressed onto the second driving head 24 of the second pass air valve 16 on its opposite, the second driving head 24 Second is closed by the second drive rod 23 and closes air valve 16, air valve 16 is closed using second and the second leakproof closed by the second check valve 15 Valve 6, second inner tube of a tyre 8 are maintained at original pressurising state, and the first of the second outer support post 29 and first inner tube of a tyre 7 of second inner tube of a tyre 8 Outer support post 27 connects, and the first outer support post 27 is connected with cover tire 2；The second inner support post 30 and first inner tube of a tyre 7 of second inner tube of a tyre 8 The first inner support post 28 connect, the first inner support post 28 is connected with wheel rim 1, and trouble-proof tire is supported motor-driven by second inner tube of a tyre 8 Car, makes that the external diameter of cover tire 2 does not follow the decompression of cover tire 2 and first inner tube of a tyre 7 and anxious violent change is little, reduces or avoid cover tire 2 recessed Fall into the generation for causing vehicle accident.

When cover tire 2, first inner tube of a tyre 7 and second inner tube of a tyre 8 maintain pressurising state, second inner tube of a tyre 8 passes through outside multiple second Support column 29 is linked together with the second external groove 40 of first inner tube of a tyre 7；Second inner tube of a tyre 8 by multiple second inner support posts 30 with Second inner groovy 39 of first inner tube of a tyre 7 links together.When cover tire 2 and the first 7 decompression of the inner tube of a tyre, second inner tube of a tyre 8 is maintained and is filled Pressure condition, second external groove 40 of second inner tube of a tyre 8 by multiple second outer support posts 29 with first inner tube of a tyre 7 link together；The Second inner groovy 39 of two inner tubes of a tyre 8 by multiple second inner support posts 30 with first inner tube of a tyre 7 links together；Second inner tube of a tyre 8 is tieed up Hold in the state coaxially connected with wheel rim 1 and cover tire 2；Using the first outer support post 27, the first inner support post 28, inner groovy 37 And first inner tube of a tyre 7 and cover tire 2 are linked together by external groove 38；Using the second outer support post 29, the second inner support post 30, First inner tube of a tyre 7 is linked together by two external grooves 40 and the second inner groovy 39 with second inner tube of a tyre 8.

In order to first inner tube of a tyre 7 is fixed in cover tire 2, and first inner tube of a tyre 7 is fixed in second inner tube of a tyre 8, cover tire 2, After 7 pressurising of first inner tube of a tyre 7 and second inner tube of a tyre, the first left support post 31 of first inner tube of a tyre 7 and the left inside side contacts of cover tire 2, the First right support post 32 of one inner tube of a tyre 7 is contacted with the Right Inboard of cover tire 2；In second left support post 35 and first of second inner tube of a tyre 8 The left inside side contacts of tire 7, the second right support post 36 of second inner tube of a tyre 8 are contacted with the Right Inboard of first inner tube of a tyre 7；Using first left 31 first right support post 32 of dagger, the second left support post 35 and the second right support post 36 are by cover tire 2, first inner tube of a tyre 7 and Two inner tubes of a tyre 8 are closely joined together.

When first inner tube of a tyre 7 and second inner tube of a tyre 8 are manufactured, the sealing of the first technique is reserved in first inner tube of a tyre 7, in second inner tube of a tyre 8 Reserve the second process interface；Technique sealing of second inner tube of a tyre 8 in first inner tube of a tyre 7 is put in first inner tube of a tyre 7, and makes second inner tube of a tyre The first technique sealing that 8 the second process interface is located at first inner tube of a tyre 7 is outer, outer by the of second inner tube of a tyre 8 in the sealing of the first technique Two process interfaces are closed, and after the closing of the second process interface, then second inner tube of a tyre 8 are put in first inner tube of a tyre 7, then by first inner tube of a tyre 7 the first technique sealing closing.

The anti-drip valve of trouble-proof tire, includes the first anti-drip valve 5 and the second anti-drip valve 6, and the first anti-drip valve 5 is by one First check valve 9 is constituted with the first pass air valve 10, and the second anti-drip valve 6 closes 16 structure of air valve by the second check valve 15 and second of one Into；First anti-drip valve 5 include the first air inlet 11, the first gas outlet 12, the first drive rod 20, outside the first valve body 42, first Spring 44, the first drive disk 45, the first inner spool 46 and the first lower spring 47 on valve element 43, first；First valve body 42 is provided with First sealing passage 48, the first sealing passage 48 are provided with seal 49 and first time seal 50 on first；First outer valve element On 43 and first, spring 44 is located in the first sealing passage 48, close on the first outer valve element 43 and the first of the first sealing passage 48 Sealing 49 is dynamic to be connected, and the lower end of the first outer valve element 43 is connected with spring on first 44,43 upper end of the first outer valve element and first Drive disk 45 connects, and the first drive disk 45 is located at the top of the first air inlet 11, the first air inlet 11 and the first sealing passage 48 Connection；First outer valve element 43 is provided with the first interior sealing passage 51, and the first inner spool 46 passes through the first interior sealing passage 51, in first Valve element 46 is moved with the first interior sealing passage 51 and is connected, and the first inner spool 46 is moved with first time seal 50 and is connected, the The upper end of one inner spool 46 is connected with the first drive rod 20, and the lower end of the first inner spool 46 is connected with the first lower spring 47, and first Lower spring 47 is installed in the first sealing passage 48；The original state of the first outer valve element 43 is：First outer valve element 43 is close with first On the first of envelope passage 48, seal 49 is tightly connected, and on first, spring 44 is in confined state, the first inner spool 46 and the Gap is provided between seal 50 once, and the first lower spring 47 is in uncompressed state；Second anti-drip valve 6 includes the second air inlet Mouthful the 17, second gas outlet 18, the second drive rod 23, the second valve body 52, the driving of spring 54, second on the second outer valve element 53, second Disk 55, the second inner spool 56 and the second lower spring 57；Second valve body 52 is provided with the second sealing passage 58, the second sealing passage 58 Seal 59 and second time seal 60 on second is provided with, seal 59 is connected with second time seal 60 on second；Second On outer valve element 53 and second, spring 54 is located in the second sealing passage 58, and the second outer valve element 53 and second seals the of passage 58 On two, seal 59 is dynamic is connected, and the lower end of the second outer valve element 53 is connected with spring on second 54,53 upper end of the second outer valve element It is connected with the second drive disk 55, the second drive disk 55 is located at the top of the second air inlet 17, the second air inlet 17 and the second sealing Passage 58 connects；Second outer valve element 53 is provided with the second interior sealing passage 61, and the second inner spool 56 passes through the second interior sealing passage 61, Second inner spool 56 is moved with the second interior sealing passage 61 and is connected, and the second inner spool 56 and second time seal 60 are moved to coordinate and connected Connect, the upper end of the second inner spool 56 is connected with the second drive rod 23, the lower end of the second inner spool 56 is connected with the second lower spring 57, Second lower spring 57 is installed in the second sealing passage 58；The original state of the second outer valve element 53 is：Second outer valve element 53 and On the second of two sealing passages 58, seal 59 is tightly connected, and on second, spring 54 is in confined state, the second inner spool 56 Gap is provided between second time seal 60, the second lower spring 57 is in uncompressed state；First valve body 42 and first inner tube of a tyre 7 It is tightly connected, the second valve body 52 is tightly connected with second inner tube of a tyre 8；The import of the first check valve 9 and the first drive disk 45 are located at In the cover tire die cavity 13 of cover tire 2, the import of the second check valve 15 and the second drive disk 55 are located at the first die cavity of first inner tube of a tyre 7 In 11.

In order to avoid the second outer valve element 53 of the first outer valve element 43 and the second check valve 15 of the first check valve 9 swings, Implement the one-way sealing connection of the first check valve 9 and the second check valve 15, improve the first anti-drip valve 5 and the second anti-drip valve 6 Sealing property；First valve body 42 of the first check valve 9 is provided with the first guide pin bushing 62, the first guide pin bushing 62 be provided with the first guide hole 63 and First passage 74, in the import of the first check valve 9, the first outer valve element 43 is provided with the first guide pillar 64 to the first guide pin bushing 62, the One drive disk 45 is connected with the first guide pillar 64 of the first outer valve element 43, and the first guide hole 63 of the first guide pillar 64 and the first guide pin bushing 62 is moved It is connected；On first, the cavity shape of seal 49 is garden stage body shape, and the first outer valve element 43 is provided with Rotary-table 65 on first, the On one, the taper direction of Rotary-table 65 is identical with the taper direction of seal on first 49；Round platform on the first of first outer valve element 43 On body 65 and first, seal 49 is dynamic is connected；Second valve body 52 of the second check valve 15 is provided with the second guide pin bushing 68, and second leads Set 68 is provided with the second guide hole 69 and the second passage 75, and the second guide pin bushing 69 is located in the import of the second check valve 15, outside second Valve element 53 is provided with the second guide pillar 70, and the second drive disk 55 is connected with the second guide pillar 70 of the second outer valve element 53, the second guide pillar 70 with Second guide hole 69 of the second guide pin bushing 68 is moved and is connected；On second the cavity shape of seal 59 be garden stage body shape, the second outer valve Core 53 is provided with Rotary-table 71 on second, on second on the taper direction of Rotary-table 71 and second seal 59 taper direction phase With；On the second of second outer valve element 53, on Rotary-table 71 and second, seal 59 is dynamic is connected.

On the first of the first described outer valve element 43 taper direction of Rotary-table 65 upward, the garden platform of seal 49 on first The taper direction of bodily form die cavity upward, the first outer valve element 43 first on Rotary-table 65 shape and first on seal 49 garden The shape of stage body shape die cavity is identical, the first outer valve element 43 first on Rotary-table 65 and first seal 49 be tightly connected；The On the second of two outer valve elements 53 taper direction of Rotary-table 71 upward, the taper side of the garden stage body shape die cavity of seal 59 on second To upward, the second outer valve element 53 second on Rotary-table 71 shape and second on seal 59 garden stage body shape die cavity shape Identical, the second outer valve element 53 second on Rotary-table 71 and second seal 59 be tightly connected.

In order to improve the closed performance of the first anti-drip valve 5, implement the first conducting and closing for closing air valve 10, the first outer valve In the first guide pillar 64, the first interior sealing passage 51 is provided with the first inner seal liner 66 to first interior sealing passage 51 of core 43, the First drive rod 20 of one pass air valve 10 is moved with the first inner seal liner 66 and is connected, and first closes the first drive rod 20 of air valve 10 It is tightly connected with the first inner seal liner 66；The cavity shape of first time seal 50 of the first sealing passage 48 is garden stage body shape, First inner spool 46 is provided with the garden stage body shape die cavity of the first lower platform body 67, the shape of the first lower platform body 67 and first time seal 50 Shape identical, first time seal 50 of the first lower platform body 67 of the first inner spool 46 and the first sealing passage 48 is dynamic to coordinate company Connect.

In order to improve the closed performance of the second anti-drip valve 6, implement the second conducting and closing for closing air valve 16, its feature exists In：Second sealing passage 58 of the second described outer valve element 53 is located at the second guide pillar 70, and the second sealing passage 58 is provided with second Sealing member 72, the second drive rod 23 of the second pass air valve 16 are moved with the second inner seal liner 72 and are connected, and second closes air valve 16 Second drive rod 23 is tightly connected with the second inner seal liner 72；The cavity shape of second time seal 60 of the second sealing passage 58 For garden stage body shape, the second inner spool 56 is provided with the second lower platform body 73, the shape of the second lower platform body 73 and second time seal 60 The shape of garden stage body shape die cavity is identical, second time sealing of the second lower platform body 7 of the second inner spool 56 and the second sealing passage 58 Mouth 60 is dynamic to be connected.

First lower platform body, 67 taper direction of the first described inner spool 46 and first time sealing of the first sealing passage 48 The taper direction of mouth 50 is identical, and the taper of the first lower platform body 67 is identical with the taper of first time seal 50；Second inner spool 56 73 taper direction of the second lower platform body with second sealing passage 58 second time seal 60 taper direction identical, second leave from office The taper of body 73 is identical with the taper of second time seal 60.The taper of Rotary-table 65 on the first of the first described outer valve element 43 Direction is contrary with the taper direction of the first lower platform body 67 of the first inner spool 46；Rotary-table 71 on the second of second outer valve element 53 Taper direction is contrary with the taper direction of the second lower platform body 73 of the second inner spool 56.

Close the reliable of air valve 16 and close to implement the first pass air valve 10 and second, the of described the first lower platform body 67 One upper bottom surface 76 is connected with the first drive rod 20, and the first upper bottom surface 76 of the first lower platform body 67 is located at the upper of the first bottom surface 77 Side, the radius of the first upper bottom surface 76 are more than the radius of the first bottom surface 77；First time seal 50 of the first sealing passage 48 The height of garden stage body shape die cavity is highly equal with the first lower platform body 67, and the first of the garden stage body shape die cavity of first time seal 50 Upper edge 78 is provided with the first snap ring 79, and the first snap ring 79 is integrally formed with the first valve body 42, and the radius of the first snap ring 79 is less than the The radius of one upper bottom surface 76, the radius of the first snap ring 79 are more than the radius of the first bottom surface 77, the garden platform of first time seal 50 Volume of the volume of bodily form die cavity less than the first lower platform body 67, to implement the sealing of the first lower platform body 67 and first time seal 50 Connection；Second upper bottom surface 81 of the second lower platform body 73 is connected with the second drive rod 23, the second upper bottom surface 81 of the second lower platform body 73 The top of the second bottom surface 82 is located at, the radius of the second upper bottom surface 81 is more than the radius of the second bottom surface 82；Second time seal The height of the garden stage body shape die cavity of 60 second time seal 60 is highly equal with the second lower platform body 73, second time seal 60 The second upper edge 83 of garden stage body shape die cavity be provided with the second snap ring 84, the second snap ring 84 is integrally formed with the second valve body 52, Radius of the radius of two snap rings 84 less than the second upper bottom surface 81, the radius of the second snap ring 84 are more than the radius of the second bottom surface 82, Volume of the volume of the garden stage body shape die cavity of second time seal 60 less than second people's lower platform body 73, to implement second people's lower platform body 73 are tightly connected with second time seal 60.

On described first, spring 44 and the first lower spring 47 are compression spring, and on first, spring 44 is located at first time bullet The top of spring 47, on first, spring 44 acts on the direction phase that the direction of 43 elastic force of the first outer valve element is opened with the first outer valve element 43 Instead, what the first outer valve element 43 was opened is directed downward, and closes the first check valve 9 using the elastic force upwards of spring 44 on first；First The direction that lower spring 47 acts on 46 elastic force of the first inner spool is in opposite direction with what the first outer valve element 43 was closed, the first inner spool 46 That closed is directed downward, and presses the first driving head 21 to drive the first drive rod 20 and the first inner spool 46 to moving down using cover tire 2 Air valve 10 is closed in dynamic closing first.

On described second, spring 54 and the second lower spring 57 are compression spring, and on second, spring 54 is located at second time bullet The top of spring 57, on second, spring 54 acts on the direction phase that the direction of 53 elastic force of the second outer valve element is opened with the second outer valve element 53 Instead, what the second outer valve element 53 was opened is directed downward, and closes the second check valve 15 using the elastic force upwards of spring 54 on second；Second The direction that lower spring 57 acts on 56 elastic force of the second inner spool is in opposite direction with what the second inner spool 56 was closed, the second inner spool 56 Close be directed downward, using on first inner tube of a tyre 7 the first anti-drip valve 5 pressure the second driving head 24 drive the second drive rod 23 and Second inner spool 56 moves down closing second and closes air valve 16.

In order to implement to drive the first outer valve element 43 to move using the first drive disk 45, second is driven using the second drive disk 55 Outer valve element 53 is moved；First valve body 42 of the first anti-drip valve 5 is provided with the first driver slot 87, and the first drive disk 45 is driven positioned at first In groove 87, the centrage of the first drive disk 45 is identical with the centrage of the first driver slot 87, and the first drive disk 45 and first drives Groove 87 is dynamic to be connected, and leaves gap between the first drive disk 45 and the first driver slot 87；Second valve body 52 of the second anti-drip valve 6 The second driver slot 88 is provided with, the second drive disk 55 is located in the second driver slot 88, and the centrage of the second drive disk 55 and second drives The centrage of dynamic groove 88 is identical, and the second drive disk 55 is moved with the second driver slot 88 and is connected, and the second drive disk 55 and second drives Gap is left between dynamic groove 88.

First valve body 42, the first outer valve element 43, the first inner spool 46, the second valve body 52, the second outer valve element 53 and second Inner spool 56 is made up of rubber.

The using method of trouble-proof tire anti-drip valve is：During use, using valve 41 of the compressed air source device by wheel rim 1 Inflate to cover tire 2 is unloaded, after 2 pressurising of cover tire reaches the pressure of setting, the compressed air in cover tire 2 acts on the first anti-drip valve First drive disk 45 of 5 the first check valve 9, the driving force for being subject to the first outer valve element 43 are more than spring 44 on first and put on The elastic force of the first outer valve element 43, makes the first outer valve element 43 towards the direction movement that opens, makes to seal on the first outer valve element 43 and first Occur air-guiding gap between mouth 49, the first outer valve element 43 overcomes the elastic force of spring 44 on first to open the first check valve 9, meanwhile, First closes state of the air valve 10 in the case where its first lower spring 47 is acted in opening；After first check valve 9 is opened, in cover tire 2 Compressed air is entered by the first air inlet 11 of the first check valve 9, and the compressed air of cover tire 2 is through the first check valve 9 and first Close air valve 10 to enter in first inner tube of a tyre 7；After the pressure of first inner tube of a tyre 7 reaches the pressure of setting, the compression in first inner tube of a tyre 7 Air effect is in the second drive disk 55 of the second check valve 15 of the second anti-drip valve 6, the driving force for being subject to the second outer valve element 53 More than the elastic force that spring 54 on second puts on the second outer valve element 53, the second outer valve element 53 is moved towards the direction of opening, make the There is air-guiding gap between seal 59 on the second of two outer valve elements 53 and the second sealing passage 58, the second outer valve element 53 overcomes the On two, the elastic force of spring 54 opens the second check valve 15, meanwhile, the second pass air valve 16 is in the case where its second lower spring 57 is acted on The state of opening；After second check valve 15 is opened, the second air inlet of compressed air in first inner tube of a tyre 7 by the second check valve 15 17 enter, and the compressed air of first inner tube of a tyre 7 enters into second inner tube of a tyre 8 through the second check valve 15 and the second pass air valve 16；When After the pressure of two inner tubes of a tyre 8 reaches the pressure of setting, the second check valve 15 resets in the presence of 54 elastic force of spring on second closing, First check valve 9 resets in the presence of 44 elastic force of spring on first closing；When cover tire 2 is by sharp weapon pierce through decompression, first is single Close to valve 9, the moment of cover tire decompression, cover tire 2 is pressed onto the first driving head 21, the first driving head 21 passes through 20 grams of the first drive rod The elastic force for taking the first lower spring 47 drives the first inner spool 46 to the direction movement that closes, and closes first and closes air valve 10, makes first The inner tube of a tyre 7 keeps original pressurising state；First inner tube of a tyre 7 is contacted with cover tire 2 by the first outer support post 27, and first inner tube of a tyre 7 passes through First inner support post 28 is contacted with wheel rim 1, supports motor vehicles using first inner tube of a tyre 7；When cover tire 2 and first inner tube of a tyre 7 are by sharp weapon During pierce through decompression, the second check valve 15 is closed, and the moment of 7 decompression of the first cover tire, the first anti-drip valve 5 on first inner tube of a tyre 7 are pressed onto Second the second driving head 24 for closing air valve 16, the second driving head 24 overcome the elastic force of the second lower spring 57 by the second drive rod 23 Drive the second inner spool 56 to the direction movement that closes, close second and close air valve 16, make second inner tube of a tyre 7 maintain pressurising state； Second inner tube of a tyre 8 is contacted with first inner tube of a tyre 7 by the second outer support post 29 and the second inner support post 30, and first inner tube of a tyre 7 passes through the One outer support post 27 is contacted with cover tire 2, and first inner tube of a tyre 7 is contacted with wheel rim 1 by the first inner support post 28, and second inner tube of a tyre 8 passes through Second outer support post 29, the second inner support post 30, the first outer support post 27 and the first inner support post 28 support cover tire 2, utilize Second inner tube of a tyre 8 supports motor vehicles, prevents or reduce the generation of vehicle accident.

In order to implement the axis of closing and the opening of the first anti-drip valve 5, the first outer valve element 43 and the first inner spool 46 Identical with the axis of the first guide hole 63 of the first guide pin bushing 62, the axis and the first outer valve of the first drive rod 20 of the first inner spool 46 The axis of the first inner seal liner 66 of the first interior sealing passage 51 of core 43 is identical, and the axis of the first drive disk 45 and first drives 20 axis of bar is identical；On first, spring 44 is identical with the axis of the first lower spring 47, and on first, spring 44 is enclosed within the first inner spool Outside 46.

When the first described check valve 9 is not switched on, on first spring 44 along the axis of the first outer valve element 43 to the first outer valve Core 43 applies an elastic force, is made on first of Rotary-table 65 and the first valve body 42 on the first of the first outer valve element 43 using the elastic force Seal 49 is tightly connected；When first check valve 9 is opened, the first drive disk 45 is driven in the presence of 2 compressed air pressure of cover tire Dynamic first drive rod 20 overcomes the elastic force of spring 44 on first to move down along its axis, makes Rotary-table 65 on first leave first Upper seal 49, makes occur airspace on first on Rotary-table 65 and first between seal 49, opens the first check valve 9； When being not turned off, the first lower spring 47 supports the first inner spool 46 along the axis of the first inner spool 46 to first pass air valve 10, makes the Airspace is left between first time seal 50 of the first lower platform body 67 of one inner spool 46 and the first sealing passage 48, the is made One closes air valve 10 is in open mode；After 2 decompression of cover tire, the deformation of cover tire 2 is pressed onto the first driving head 21, and the first driving head 21 passes through First drive rod 20 drives the first lower platform body 67 of the first inner spool 46 to move down along the axis of the first interior sealing passage 51, makes First lower platform body 67 is embedded in the garden stage body shape die cavity of first time seal 50, is blocked the first lower platform body 67 using the first snap ring 79 In the garden stage body shape die cavity of first time seal 50, the positive sealing for implementing the first lower platform body 67 and first time seal 50 connects Connect.

When inflating to implement the first anti-drip valve 5, the first pass air valve 10 is made to maintain conducting state, it is characterised in that：Institute When the first drive disk 45 that states is moved down, the first drive disk 45 drives the first guide pillar 64 of the first outer valve element 43 along the first guide pin bushing 62 the first guide hole 63 is moved down, and makes the first inner seal liner 66 on the first interior sealing passage 51 of the first guide pillar 64 along first Drive rod 20 is moved down, and the frictional force of the first inner seal liner 66 and the first drive rod 20 is less than the elastic force of the first lower spring 47, Make the first drive rod 20 not follow the first inner seal liner 66 to move down, make the first pass air valve 10 maintain the state of opening.

When described cover tire 2 is inflated, the compressed air of cover tire 2 is entered by the first passage 74 of the first guide pin bushing 62, through the Airspace on the first of one check valve 9 on Rotary-table 65 and first between seal 49 and first closes the first of air valve 10 First inner tube of a tyre of entrance 7 of airspace between lower platform body 67 and first time seal 50.

In order to implement closing and the opening of the second anti-drip valve 6, it is characterised in that：The second described outer valve element 53 and The axis of two inner spools 56 is identical with the axis of the second guide hole 69 of the second guide pin bushing 68, the second drive rod 23 of the second inner spool 56 Axis identical with the axis of the second inner seal liner 72 of the second interior sealing passage 61 of the second outer valve element 53, the second drive disk 55 Axis identical with 23 axis of the second drive rod；On second, spring 54 is identical with the axis of the second lower spring 57, spring on second 54 are enclosed within outside the second inner spool 56.

When the second described check valve 15 is not switched on, on second spring 54 along the axis of the second outer valve element 53 to the second outer valve Core 53 applies an elastic force, is made on second of Rotary-table 71 and the second valve body 52 on the second of the second outer valve element 53 using the elastic force Seal 59 is tightly connected；When second check valve 15 is opened, effect of second drive disk 55 in first inner tube of a tyre, 7 compressed air pressure The second drive rod 23 of lower driving overcomes the elastic force of spring 54 on second to move down along its axis, leaves Rotary-table 71 on second Seal 59 on second, make occur airspace on second on Rotary-table 59 and second between seal 59, open second unidirectional Valve 15；When second pass air valve 16 is not turned off, the second lower spring 57 supports the second inner spool 56 along the axis of the second inner spool 56, Make to leave airspace between the second lower platform body 7 of the second inner spool 56 and second time seal 60 of the second sealing passage 58, The second pass air valve 16 is made in open mode；After 8 decompression of cover tire 2 and first inner tube of a tyre, first inner tube of a tyre of 5 position of the first anti-drip valve 8 are pressed onto the second driving head 24, and the second driving head 24 drives the second lower platform body 73 of the second inner spool 56 by the second drive rod 23 Axis along the second interior sealing passage 61 is moved down, and makes the second lower platform body 73 be embedded in the garden stage body shape type of second time seal 60 Intracavity, is stuck in the second lower platform body 73 in the garden stage body shape die cavity of second time seal 60 using the second snap ring 84, implements second Lower platform body 73 is connected with the positive sealing of second time seal 60.

When inflating to implement the second anti-drip valve 6, the second pass air valve 16 is made to maintain conducting state, the second described driving When disk 55 is moved down, the second drive disk 55 drives the second guide pillar 70 of the second outer valve element 53 along the second guide hole of the second guide pin bushing 68 69 move down, and make the second inner seal liner 72 on the second interior sealing passage 59 of the second guide pillar 70 downward along the second drive rod 23 Mobile, the frictional force of the second inner seal liner 72 and the second drive rod 23 makes the second drive rod less than the elastic force of the second lower spring 57 23 do not follow the second inner seal liner 72 to move down, and make the second pass air valve 16 maintain the state of opening.The first described inner tube of a tyre 7 After the blowing pressure reaches setting value, the compressed air of first inner tube of a tyre 7 is entered by the second passage 75 of the second guide pin bushing 68, through second Airspace on the second of check valve 15 on Rotary-table 71 and second between seal 59 and second closes the second of air valve 16 Second inner tube of a tyre of entrance 8 of airspace between lower platform body 73 and second time seal 60.

In order to implement the closing and conducting of the first anti-drip valve 5 and the second anti-drip valve 6, the first of the first anti-drip valve 5 is close Envelope passage 48 is provided with the first lower spring hole 85, and the first lower spring hole 85 is located at the lower section of first time seal 50, first time sealing Mouth 50 is connected with the first lower spring hole 85, and the first lower spring hole 85 is connected with the first gas outlet 12 of the first anti-drip valve 5, under first Spring eye 85 is located between first time seal 50 and the first gas outlet 12, and the first lower spring 47 is located at the first lower spring hole 85 Interior；Second sealing passage 58 of the second anti-drip valve 6 is provided with the second lower spring hole 86, and the second lower spring hole 86 is sealed positioned at second time Below mouthfuls 60, second time seal 60 is connected with the second lower spring hole 86, and the second of the second lower spring hole 86 and the second anti-drip valve 6 Gas outlet 18 connects, and second people's lower spring hole 86 is located between second time seal 60 and the second gas outlet 18, the second lower spring 57 are located in the second lower spring hole 86.

Claims

1. the using method of trouble-proof tire anti-drip valve, trouble-proof tire include wheel rim（1）, cover tire（2）, the inner tube of a tyre（3）And leakproof Valve（4）, anti-drip valve（4）Include the first anti-drip valve（5）And second anti-drip valve（6）, the first anti-drip valve（5）By one first Check valve（9）Air valve is closed with first（10）Constitute, the second anti-drip valve（6）The second check valve by one（15）Air valve is closed with second （16）Constitute；First anti-drip valve（5）Include the first air inlet（11）, the first gas outlet（12）, the first drive rod（20）, first Valve body（42）, the first outer valve element（43）, spring on first（44）, the first drive disk（45）, the first inner spool（46）And first Lower spring（47）；First valve body（42）It is provided with the first sealing passage（48）, the first sealing passage（48）It is provided with seal on first （49）And first time seal（50）, the first outer valve element（43）It is provided with the first interior sealing passage（51）；Second anti-drip valve（6）Bag The second air inlet is included（17）, the second gas outlet（18）, the second drive rod（23）, the second valve body（52）, the second outer valve element（53）、 Spring on second（54）, the second drive disk（55）, the second inner spool（56）And second lower spring（57）；Second valve body（52）If There is the second sealing passage（58）, the second sealing passage（58）It is provided with seal on second（59）And second time seal（60）, Second outer valve element（53）It is provided with the second interior sealing passage（61）；It is characterized in that：The user of described trouble-proof tire anti-drip valve Method is：During use, pass through wheel rim using compressed air source device（1）Valve（41）To unloading cover tire（2）Inflation, works as cover tire （2）After pressurising reaches the pressure of setting, cover tire（2）Interior compressed air acts on the first anti-drip valve（5）The first check valve（9） The first drive disk（45）, make the first outer valve element（43）The driving force being subject to is more than spring on first（44）Put on the first outer valve Core（43）Elastic force, make the first outer valve element（43）Towards the direction movement that opens, the first outer valve element is made（43）With first on seal （49）Between there is air-guiding gap, the first outer valve element（43）Overcome spring on first（44）Elastic force open the first check valve（9）, Meanwhile, first closes air valve（10）In its first lower spring（47）The lower state in opening of effect；First check valve（9）Open Afterwards, cover tire（2）Interior compressed air is by the first check valve（9）The first air inlet（11）Enter, cover tire（2）Compressed air warp First check valve（9）And first close air valve（10）Enter into first inner tube of a tyre（7）Interior；When first inner tube of a tyre（7）Pressure reach and set After fixed pressure, first inner tube of a tyre（7）Interior compressed air acts on the second anti-drip valve（6）The second check valve（15）Second drive Moving plate（55）, make the second outer valve element（53）The driving force being subject to is more than spring on second（54）Put on the second outer valve element（53）'s Elastic force, makes the second outer valve element（53）Towards the direction movement that opens, the second outer valve element is made（53）With the second sealing passage（58）? Seal on two（59）Between there is air-guiding gap, the second outer valve element（53）Overcome spring on second（54）Elastic force open second Check valve（15）, meanwhile, second closes air valve（16）In its second lower spring（57）The lower state in opening of effect；Second is unidirectional Valve（15）After opening, first inner tube of a tyre（7）Interior compressed air is by the second check valve（15）The second air inlet（17）Enter, first The inner tube of a tyre（7）Compressed air through the second check valve（15）And second close air valve（16）Enter into second inner tube of a tyre（8）；In second Tire（8）Pressure reach the pressure of setting after, the second check valve（15）Spring on second（54）Reset in the presence of elastic force and close Close, the first check valve（9）Spring on first（44）Reset in the presence of elastic force and close；Work as cover tire（2）By sharp weapon pierce through decompression When, the first check valve（9）Close, cover tire（2）The moment of decompression, cover tire（2）It is pressed onto the first driving head（21）, the first driving head （21）By the first drive rod（20）Overcome the first lower spring（47）Elastic force drive the first inner spool（46）To the direction that closes Mobile, close first and close air valve（10）, make first inner tube of a tyre（7）Keep original pressurising state；First inner tube of a tyre（7）Outside first Support column（27）With cover tire（2）Contact, first inner tube of a tyre（7）By the first inner support post（28）With wheel rim（1）Contact, using first The inner tube of a tyre（7）Support motor vehicles；Work as cover tire（2）And first inner tube of a tyre（7）During by sharp weapon pierce through decompression, the second check valve（15）Close Close, first inner tube of a tyre（7）The moment of decompression, first inner tube of a tyre（7）On the first anti-drip valve（5）It is pressed onto the second pass air valve（16）Second Driving head（24）, the second driving head（24）By the second drive rod（23）Overcome the second lower spring（57）Elastic force drive second in Valve element（56）To the direction movement that closes, close second and close air valve（16）, make second inner tube of a tyre（7）Maintain pressurising state；Second The inner tube of a tyre（8）By the second outer support post（29）And the second inner support post（30）With first inner tube of a tyre（7）Contact, first inner tube of a tyre（7） By the first outer support post（27）With cover tire（2）Contact, first inner tube of a tyre（7）By the first inner support post（28）With wheel rim（1）Connect Touch, second inner tube of a tyre（8）By the second outer support post（29）, the second inner support post（30）, the first outer support post（27）And first Inner support post（28）Support cover tire（2）, using second inner tube of a tyre（8）Motor vehicles are supported, the generation of vehicle accident is prevented or reduce.

2. the using method of trouble-proof tire anti-drip valve according to claim 1, the first check valve（9）The first valve body（42） It is provided with the first guide pin bushing（62）, the first guide pin bushing（62）It is provided with the first guide hole（63）And first passage（74）, it is characterised in that：Institute The the first outer valve element that states（43）And first inner spool（46）Axis and the first guide pin bushing（62）The first guide hole（63）Axis Identical, the first inner spool（46）The first drive rod（20）Axis and the first outer valve element（43）The first interior sealing passage（51） The first inner seal liner（66）Axis identical, the first drive disk（45）Axis and the first drive rod（20）Axis is identical；The Spring on one（44）With the first lower spring（47）Axis identical, spring on first（44）It is enclosed within the first inner spool（46）Outside.

3. the using method of trouble-proof tire anti-drip valve according to claim 2, it is characterised in that：The first described check valve （9）When being not switched on, spring on first（44）Along the first outer valve element（43）Axis to the first outer valve element（43）Apply an elastic force, The first outer valve element is made using the elastic force（43）First on Rotary-table（65）With the first valve body（42）First on seal（49） It is tightly connected；First check valve（9）During opening, the first drive disk（45）In cover tire（2）Drive in the presence of compressed air pressure First drive rod（20）Spring on first is overcome along its axis（44）Elastic force move down, make Rotary-table on first（65）Leave Seal on first（49）, make Rotary-table on first（65）With first on seal（49）Between there is airspace, open the One check valve（9）；First closes air valve（10）When being not turned off, the first lower spring（47）Along the first inner spool（46）Axis support First inner spool（46）, make the first inner spool（46）The first lower platform body（67）With the first sealing passage（48）First time sealing Mouthful（50）Between leave airspace, make the first pass air valve（10）It is in open mode；Cover tire（2）After decompression, cover tire（2）Deformation It is pressed onto the first driving head（21）, the first driving head（21）By the first drive rod（20）Drive the first inner spool（46）First under Stage body（67）Along the first interior sealing passage（51）Axis move down, make the first lower platform body（67）It is embedded in first time seal （50）Garden stage body shape die cavity in, using the first snap ring（79）By the first lower platform body（67）It is stuck in first time seal（50）Garden In stage body shape die cavity, implement the first lower platform body（67）With first time seal（50）Positive sealing connection.

4. the using method of trouble-proof tire anti-drip valve according to claim 3, it is characterised in that：The first described drive disk （45）When moving down, the first drive disk（45）Drive the first outer valve element（43）The first guide pillar（64）Along the first guide pin bushing（62）'s First guide hole（63）Move down, make the first guide pillar（64）The first interior sealing passage（51）On the first inner seal liner（66）Edge First drive rod（20）Move down, the first inner seal liner（66）With the first drive rod（20）Frictional force be less than the first lower spring （47）Elastic force, make the first drive rod（20）First inner seal liner is not followed（66）Move down, make the first pass air valve（10）Dimension Hold in the state that opens.

5. the using method of trouble-proof tire anti-drip valve according to claim 3, it is characterised in that：Described cover tire（2）Fill During gas, cover tire（2）Compressed air by the first guide pin bushing（62）The first passage（74）Enter, through the first check valve（The first of 9 Upper Rotary-table（65）With first on seal（49）Between airspace and first close air valve（10）The first lower platform body （67）With first time seal（50）Between airspace first inner tube of a tyre of entrance（7）.

6. the using method of trouble-proof tire anti-drip valve according to claim 1, it is characterised in that：The second described outer valve element （53）And second inner spool（56）Axis and the second guide pin bushing（68）The second guide hole（69）Axis identical, the second inner spool （56）The second drive rod（23）Axis and the second outer valve element（53）The second interior sealing passage（61）The second inner seal liner （72）Axis identical, the second drive disk（55）Axis and the second drive rod（23）Axis is identical；Spring on second（54）With Second lower spring（57）Axis identical, spring on second（54）It is enclosed within the second inner spool（56）Outside.

7. the using method of trouble-proof tire anti-drip valve according to claim 6, it is characterised in that：The second described check valve （15）When being not switched on, spring on second（54）Along the second outer valve element（53）Axis to the second outer valve element（53）Apply a bullet Power, makes the second outer valve element using the elastic force（53）Second on Rotary-table（71）With the second valve body（52）Second on seal （59）It is tightly connected；Second check valve（15）During opening, the second drive disk（55）In first inner tube of a tyre（7）The work of compressed air pressure With the second drive rod of lower driving（23）Spring on second is overcome along its axis（54）Elastic force move down, make Rotary-table on second （71）Leave seal on second（59）, make Rotary-table on second（59）With second on seal（59）Between occur ventilation between Gap, opens the second check valve（15）；Second closes air valve（16）When being not turned off, the second lower spring（57）Along the second inner spool（56）'s Axis supports the second inner spool（56）, make the second inner spool（56）The second lower platform body（7）With the second sealing passage（58）'s Second time seal（60）Between leave airspace, make the second pass air valve（16）It is in open mode；Cover tire（2）And first The inner tube of a tyre（8）After decompression, the first anti-drip valve（5）First inner tube of a tyre of position（8）It is pressed onto the second driving head（24）, the second driving head（24） By the second drive rod（23）Drive the second inner spool（56）The second lower platform body（73）Along the second interior sealing passage（61）Axle Line is moved down, and makes the second lower platform body（73）It is embedded in second time seal（60）Garden stage body shape die cavity in, using the second snap ring （84）By the second lower platform body（73）It is stuck in second time seal（60）Garden stage body shape die cavity in, implement the second lower platform body（73）With Second time seal（60）Positive sealing connection.

8. the using method of trouble-proof tire anti-drip valve according to claim 7, the second check valve（15）The second valve body （52）It is provided with the second guide pin bushing（68）, the second guide pin bushing（68）It is provided with the second guide hole（69）And second passage（75）, its feature exists In：The second described drive disk（55）When moving down, the second drive disk（55）Drive the second outer valve element（53）The second guide pillar （70）Along the second guide pin bushing（68）The second guide hole（69）Move down, make the second guide pillar（70）The second interior sealing passage（59）On The second inner seal liner（72）Along the second drive rod（23）Move down, the second inner seal liner（72）With the second drive rod（23）'s Frictional force is less than the second lower spring（57）Elastic force, make the second drive rod（23）Second inner seal liner is not followed（72）To moving down Dynamic, make the second pass air valve（16）Maintain the state of opening.

9. the using method of trouble-proof tire anti-drip valve according to claim 8, it is characterised in that：The first described inner tube of a tyre （7）After the blowing pressure reaches setting value, first inner tube of a tyre（7）Compressed air by the second guide pin bushing（68）The second passage（75）Enter Enter, through the second check valve（15）Second on Rotary-table（71）With second on seal（59）Between airspace and second Close air valve（16）The second lower platform body（73）With second time seal（60）Between airspace second inner tube of a tyre of entrance（8）.

10. the using method of trouble-proof tire anti-drip valve according to claim 1, it is characterised in that：The first described leakproof Valve（5）First sealing passage（48）It is provided with the first lower spring hole（85）, the first lower spring hole（85）It is located at first time seal （50）Lower section, first time seal（50）With the first lower spring hole（85）Connection, the first lower spring hole（85）With the first leakproof Valve（5）The first gas outlet（12）Connection, the first lower spring hole（85）It is located at first time seal（50）With the first gas outlet （12）Between, the first lower spring（47）It is located at the first lower spring hole（85）Interior；Second anti-drip valve（6）Second sealing passage（58） It is provided with the second lower spring hole（86）, the second lower spring hole（86）It is located at second time seal（60）Lower section, second time seal （60）With the second lower spring hole（86）Connection, the second lower spring hole（86）With the second anti-drip valve（6）The second gas outlet（18）Even Logical, second people's lower spring hole（86）It is located at second time seal（60）With the second gas outlet（18）Between, the second lower spring（57） It is located at the second lower spring hole（86）Interior.