CN109910505A - A breakaway inner tube and tire - Google Patents
A breakaway inner tube and tire Download PDFInfo
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- CN109910505A CN109910505A CN201910099812.9A CN201910099812A CN109910505A CN 109910505 A CN109910505 A CN 109910505A CN 201910099812 A CN201910099812 A CN 201910099812A CN 109910505 A CN109910505 A CN 109910505A
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- inner tube
- tyre
- plug
- sleeve
- breakaway
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Abstract
本发明提供了一种断开式内胎，包括：长条形内胎胎体，其两端分别设置有第一接头、第二接头；所述第一接头和第二接头的自由端分别具有第一封闭面和第二封闭面，并且第一接头或第二接头的自由端还沿着内胎胎体的长度方向延伸出一套筒；所述第一接头和第二接头通过套筒对接将所述长条形胎体拼接为首尾相连的内胎。本发明还提供了使用上述断开式内胎的车胎，使用上述的断开式内胎和车胎，更换内胎的时间可以大大缩短。
The invention provides a disconnected inner tube, comprising: a long inner tube carcass, two ends of which are respectively provided with a first joint and a second joint; the free ends of the first joint and the second joint respectively have a first joint and a second joint. The closed surface and the second closed surface, and the free end of the first joint or the second joint also extends a sleeve along the length direction of the inner tube carcass; the first joint and the second joint connect the The elongated carcass is spliced into an end-to-end inner tube. The present invention also provides a vehicle tire using the above-mentioned split-type inner tube. By using the above-mentioned split-type inner tube and the vehicle tire, the time for replacing the inner tube can be greatly shortened.
Description
Technical field
The present invention relates to tire art more particularly to the inner tubes of a tyre.
Background technique
Tire generally comprises the inner tube of a tyre and cover tire, and traditional inner tube of a tyre is continuous circle, when tyre damage needs replacing the inner tube of a tyre
Or when patch an inner tube, it is necessary to completely remove the inner tube of a tyre from cover tire, be got back into using repairing or by a new inner tube of a tyre
In cover tire.Either the disassembly inner tube of a tyre still reinstalls the inner tube of a tyre and requires consuming long time during this, replaces the effect of the inner tube of a tyre
Rate is very low.
In order to overcome this problem, occur resolving open type inner tyre on the market, this inner tube of a tyre is closed by two connector docking shapes
Ring can easily release the opposite joining relation of two connectors in deflation status, so that the inner tube of a tyre becomes strip, thus from cover tire
Middle extraction, time needed for can thus greatly simplifying the replacement inner tube of a tyre.But while the breakaway-element inner tube of a tyre has so significantly
Advantage, but do not form stable occupation rate of market still on the market, because this inner tube of a tyre also has several disadvantages:
1. traditional breakaway-element has, one is the rubber parts being mutually engaged by clamping, this rubber are arranged in the end of two connectors
Glue part itself is not inflated.The shape for fully relying on rubber parts itself is engaged by clamping.The bonding strength of this structure has very much
Limit, the inner tube of a tyre are easy to disengage in the process of moving.And the part of two rubber parts clamping is readily formed gap, such gap
Partial air pressure is significantly less than the air pressure inside the inner tube of a tyre, and in driving process, this part once contacts ground, and the deformation of carcass will
Increase, so that being filled with sense of jolting in whole driving process.
2. be difficult to hold in the state of clamping under inner tube of a tyre unaerated state by the connection relationship being engaged by clamping, in this way when
During the inner tube of a tyre is packed into cover tire, it is difficult to ensure that the continuity of the inner tube of a tyre.
Summary of the invention
The main technical problem to be solved by the present invention is to provide a kind of breakaway-element inner tube of a tyre and tires, replace the time of the inner tube of a tyre
It can greatly shorten.
In order to solve the problem above-mentioned, the present invention provides a kind of breakaway-element inner tubes of a tyre, comprising: strip inner tube of a tyre carcass,
Both ends are respectively arranged with the first connector, the second connector；The free end of first connector and the second connector is respectively provided with the first envelope
Face and the second sealing surface are closed, and the free end of the first connector or the second connector is extended also along the length direction of inner tube of a tyre carcass
One sleeve；
The strip carcass is spliced into end to end by first connector and the second connector by docking sleeve
Tire.
In a preferred embodiment: when the inner tube of a tyre carcass is under unaerated state, first sealing surface, the second closing
The inner wall of face and sleeve is close fit or non-close fit；The inner tube of a tyre carcass in the deflated condition when, first envelope
The inner wall for closing face, the second sealing surface and sleeve is close fit.
In a preferred embodiment: the not close fit refers to first sealing surface, the second sealing surface and set
The inner wall of cylinder is to be kept completely separate or local close fit.
In a preferred embodiment: second sealing surface is slot, and the free end of the second connector is along inner-tube
The length direction of body extends the sleeve.
In a preferred embodiment: first sealing surface is to connect the first plug and second along the length of inner tube of a tyre carcass
Plug, when in first plug insertion slot, second plug, which is placed in sleeve, is spliced into the strip carcass
The end to end inner tube of a tyre.
In a preferred embodiment: first plug, the second plug have interconnected the first air cavity and the second gas
Chamber has third air cavity along radial between the cell wall of slot and the inner wall of the second connector；First air cavity, the second air cavity,
Third air cavity is connected to the inflatable chamber of inner tube of a tyre carcass respectively.
In a preferred embodiment: being connected between the cell wall of the slot and the barrel of sleeve by confined planes.
In a preferred embodiment: it is connected between first plug and the second plug by the first limit mating surface, the
Pass through the second limit mating surface connection between two plugs and the side wall of the first connector；
When first plug and slot form mating, confined planes and the first limit mating surface are along plugging direction top
To limit, the barrel end face of the second limit mating surface and sleeve is limited along plugging direction contact.
In a preferred embodiment: the slot is arc groove, and the slot, confined planes pass through circle between sleeve wall
Arc angle transition；
First plug mutually should be arc-shaped plug, first plug, the first limit mating surface, the second plug, second
Limit mating surface, the first connector side wall between pass through arc chord angle transition.
In a preferred embodiment: first sealing surface be the first plug, and the first connector along free end edge
The length direction of inner tube of a tyre carcass extend the sleeve, first plug is located in sleeve.
In a preferred embodiment: second sealing surface is slot and the second plug, and the slot is located at the second plug
End；When in first plug insertion slot, second plug, which is placed in sleeve, splices the strip carcass
For the end to end inner tube of a tyre.
In a preferred embodiment: first plug has the first air cavity, the inner wall of the cell wall of slot and the second plug
Between along radial there is the second air cavity；First air cavity, the second air cavity are connected to the inflatable chamber of inner tube of a tyre carcass respectively.
In a preferred embodiment: being connected between first plug and the barrel of sleeve by confined planes.
In a preferred embodiment: by the first limit mating surface connection between the slot and the second plug, second is inserted
Pass through the second limit mating surface connection between head and the side wall of the second connector；
When first plug and slot form mating, confined planes and the first limit mating surface are along plugging direction top
To limit, the barrel end face of the second limit mating surface and sleeve is limited along plugging direction contact.
In a preferred embodiment: the slot is arc groove, the slot, the first limit mating surface, the second plug, the
Two limit mating surfaces, the first connector side wall between pass through arc chord angle transition；
First plug mutually should be arc-shaped plug, and first plug, confined planes pass through arc chord angle between sleeve wall
Transition.
In a preferred embodiment: the sidewall thickness of the sleeve is the 50%-70% of inner-tube side wall thickness.
In a preferred embodiment: the length of the sleeve is greater than the cross-sectional width 5-10mm of inner tube of a tyre carcass.
In a preferred embodiment: the section of the slot axially is arcwall face, section of arc length and inner tube of a tyre carcass
The ratio of face perimeter is greater than the expansion ratio after the inflation of inner tube of a tyre carcass.
In a preferred embodiment: the section of the slot axially is arcwall face, and arc length is cutting for inner tube of a tyre carcass
120% or more of face perimeter.
In a preferred embodiment: the section of the slot axially is arc surface, in taper cambered surface, strip cambered surface
One kind or combination.
The present invention also provides a kind of tires, including the inner tube of a tyre, cover tire and wheel rim；The inner tube of a tyre is breakaway-element as described above
The inner tube of a tyre.
Compared to the prior art, technical solution of the present invention have it is following the utility model has the advantages that
1. the present invention provides a kind of inner tube structure, by the way that a sleeve is arranged, so that an adaptor cup jointing of the inner tube of a tyre exists
In sleeve, and entire inner-tube body is made to form a closed loop.Due to the guiding role of sleeve, connecing and tearing open for two connectors all has
There is apparent guiding performance, assembles and disassembles all very convenient.Due to the position-limiting action of sleeve, even if in the state of non-aerating, connector
Also it is not easy to fall from sleeve.
2. the present invention provides a kind of inner tube structures, in gas replenishment process, two connectors also inflation therewith, and sleeve
Itself will not be inflated, and can be only softened in the expansion process of connector because of the relationship of itself material.Therefore, with inflation
Process is goed deep into, and the enclasping force between sleeve lining and connector is increasing.Ensure that connector just can not after inflation in this way
It is fallen from sleeve.
3. the present invention provides a kind of inner tube structure, due to being expanded after connector inflation, so that the sealing surface of two connectors exists
It tightly fits together after inflation, just there is no gap between connector, effectively prevent the generation jolted.
4. the present invention provides a kind of inner tube structure, the two sides up and down of groove are respectively provided with air cavity, in gas replenishment process this two
A air cavity expansion squeezes groove, holds tightlier so that embracing between groove and plug.
5. transition portion all uses fillet design to effectively prevent stress and concentrates the present invention provides a kind of inner tube structure
Problem, can be for a long time using will not blow out.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the first connector in the preferred embodiment of the present invention 1；
Fig. 2 is the cross-sectional view of the second connector in the preferred embodiment of the present invention 1；
Fig. 3-Fig. 8 is the exemplary diagram that first connector and the second connector are other shapes in the preferred embodiment of the present invention 1；
Fig. 9 is cross-sectional view of the inner tube of a tyre ontology under unaerated state in the preferred embodiment of the present invention 1；
Comparison diagram of the part that Figure 10 is Fig. 9 after unaerated and inflation, after dotted portion unaerated；
Figure 11 is the cross-sectional view of the first connector in the preferred embodiment of the present invention 2；
Figure 12 is the cross-sectional view of the second connector in the preferred embodiment of the present invention 2；
Figure 13-Figure 18 is the exemplary diagram that first connector and the second connector are other shapes in the preferred embodiment of the present invention 2；
Figure 19-Figure 21 is the connection of the first connector and the second connector under unaerated state in the preferred embodiment of the present invention 3
Schematic diagram.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
Embodiment improves a kind of breakaway-element inner tubes of a tyre, comprising: strip inner tube of a tyre carcass, both ends are respectively provided with the first envelope
Face and the second sealing surface are closed, and wherein a sleeve along the length direction of inner tube of a tyre carcass is extended in one end, first closing
The strip inner tube of a tyre carcass is spliced into the end to end inner tube of a tyre by docking sleeve by face and the second sealing surface；
After inflation, the first sealing surface and the second sealing surface are along being radially expanded and limited by the sleeve for the inner tube of a tyre carcass
Position amplexis is in sleeve.
This breakaway-element inner tube of a tyre, it is very simple during installation, as long as one end that inner tube of a tyre carcass is not provided with sleeve is protruded into
In sleeve, inner tube of a tyre carcass can be spliced to form to the continuous inner tube of a tyre, during then inflating to inner tube of a tyre carcass, due to inner-tube
First sealing surface and the second sealing surface at body both ends finally make the first sealing surface and the second sealing surface respectively along being radially expanded
It circumferentially stands tightly against together, and folder limit is embraced by sleeve along radial direction, so that the splicing intensity of the inner tube of a tyre obtains
Greatly reinforce, is not easy to loosen.
Since the first sealing surface and the second sealing surface are stood tightly against together after inflation, so that the entire inner tube of a tyre does not occur
Gap section, the air pressure of various pieces can be accomplished roughly the same, and would not jolt in the driving process of tire sense in this way.
In order to realize this breakaway-element structure in the present embodiment, several specific embodiments are provided:
Embodiment 1
With reference to Fig. 1 and Fig. 2, a kind of breakaway-element inner tube of a tyre, comprising: strip inner tube of a tyre carcass, both ends are respectively arranged with first
Connector 11, the second connector 12；The free end of first connector 11 and the second connector 12 is respectively provided with the first sealing surface 111 and
Two sealing surfaces 121, and a sleeve 122 is extended also along the length direction of inner tube of a tyre carcass in 12 free end of the second connector；
First connector 11 and the second connector 12 are docked by sleeve 112 is spliced into head for the strip inner tube of a tyre carcass
The connected inner tube of a tyre of tail.
In the present embodiment, the first sealing surface 111 connects pass under unaerated state with the second sealing surface 121 for mutual-inserting type
System is also readily modified as the first sealing surface 111 and the second sealing surface 121 directly abuts and is not inserted into relationship, belong to as simple replacement
In the simple replacement of the present embodiment, repeat no more.
In order to realize the first sealing surface 111 and the second sealing surface 121 to slotting relationship, second sealing surface 121 is slotting
Slot.First sealing surface 111 is to connect the first plug 1111 and the second plug 1112 along the length direction of inner tube of a tyre carcass, when
When first plug 1112 is inserted into slot, second plug 1112 is placed in the strip inner-tube in sleeve 122
Body is spliced into the end to end inner tube of a tyre.
Specifically, first plug 1111, the second plug 1112 have interconnected the first air cavity 1113 and the
Two air cavitys 1114 have third air cavity 123 along radial between the cell wall of slot and the inner wall of the second connector 12；First gas
Chamber 1113, the second air cavity 1114, third air cavity 123 are connected to the inflatable chamber of inner tube of a tyre carcass respectively.The inner tube of a tyre is ensured that in this way
In inflation, the first plug 1111, the second plug 1112 and slot can expand carcass along radial, the first plug
1111 and slot expansion after mutually abut be fitted close, the second plug 1112 expansion after in sleeve 122 inner wall be fitted close, by
In sleeve 122 in gas replenishment process can't active expansion, therefore at any time with the expansion of the second plug 1112, sleeve is just by
Two plugs 1112 and 1111 amplexis of the first plug are in sleeve 122.And the presence of third air cavity 123 makes slot along radial direction
Upper and lower two sides squeeze slot in expansion process, and slot and the first plug 1111 are sufficiently held tightly.Such as Fig. 9 and
Shown in 10.
More specifically, it is connected between the cell wall of the slot and the barrel of sleeve 122 by confined planes 124.Described first
It is connected between plug 1111 and the second plug 1112 by the first limit mating surface 1115, the second plug 1112 and the first connector 11
Side wall between by second limit mating surface 1116 connect；
When first plug 1111 and slot form mating, confined planes 124 and the first 1115 mating surface edges of limit
Plugging direction contact limit, second limit mating surface 1116 and sleeve 122 barrel end face along plugging direction contact limit.
The two limit matching relationships can provide grafting process specific prompt, avoid user be inserted into during grafting it is shallow or
Person is too deep.
In the present embodiment, in order to reduce the problems in stress collection, the slot is arc groove, the slot, confined planes
124, pass through arc chord angle transition between the barrel of sleeve 122；In the present embodiment, the section of the slot axially is taper arc
Face, as the simple replacement in the present embodiment, the section of the slot axially can also be in arc surface, strip cambered surface
One kind or above-mentioned various arc sections combination.As shown in Fig. 3-Fig. 8.
First plug, 1111 phase should be arc-shaped plug, and first plug 1111, first limits mating surface 1115, the
Two plugs 1112, second limit mating surface 1116, the first connector 11 side wall between also by arc chord angle transition.
There are also following preferred designs in the present embodiment: the side wall of the sleeve 122 is the 50%- of inner-tube side wall thickness
70%.Here the sidewall thickness of the sidewall thickness of sleeve 122 and inner tube of a tyre carcass is all the width under unaerated state.It sets in this way
The purpose set is that sleeve 122 can be identical with the sidewall thickness of inner tube of a tyre carcass after the thickness for being superimposed the second plug 1112, from
And avoid the sense of jolting in uneven thickness bring traveling.
The length of the sleeve 122 is greater than the cross-sectional width 5-10mm of inner tube of a tyre carcass.It is to guarantee that sleeve 122 has one in this way
Depthkeeping degree, so that the second plug 1112 is not easy to loosen landing from sleeve 122.
The section of the slot axially is arcwall face, and the ratio of the perimeter of section of arc length and inner tube of a tyre carcass is greater than interior
Expansion ratio after the inflation of tire carcass.
Specifically the section of the slot axially is arcwall face, and arc length is the perimeter of section of inner tube of a tyre carcass
120% or more.The purpose being arranged in this way is not allow it after expansion stretches easily rupturable so that slot has certain length.
In the present embodiment, the inner wall of the first plug 1111, the outer wall of the second plug 1112 and sleeve 122 is respectively frosted
Face can increase the frictional force of grafting part.The inner tube of a tyre has the salient point or decorative pattern of increasing friction force on the outer wall simultaneously,
The position of salient point and decorative pattern setting corresponds to grip position when user's grafting inner tube of a tyre.
A kind of tire, including the inner tube of a tyre, cover tire and wheel rim are additionally provided in the present embodiment；The inner tube of a tyre is as described above disconnected
Open type inner tyre.After this inner tube of a tyre, the time for replacing the inner tube of a tyre can be shorten to five minutes by traditional half an hour, be mentioned significantly
The efficiency of the replacement inner tube of a tyre has been risen, and has not also been jolted in the process of moving sense using the tire of this inner tube of a tyre, comfort level is very high.
Since this inner tube of a tyre overcomes the problems in stress collection, also it is not easy the case where bulging tire occur and blowing out after long-time travels.
Embodiment 2
With reference to Figure 11 and Figure 12, in embodiment 1, sleeve is setting in slot-side, and the setting of the present embodiment middle sleeve is being inserted
First side, specifically, first sealing surface 111 be the first plug, and the first connector along free end along the inner tube of a tyre
The length direction of carcass extends the sleeve 112, and first plug is located in sleeve 112.
Second sealing surface 121 is slot 1211 and the second plug 1212, and the slot 1211 is located at the second plug
1212 end；When in first plug insertion slot 1211, second plug 1212 is placed in sleeve 112 will be described
Strip inner tube of a tyre carcass is spliced into the end to end inner tube of a tyre.
Likewise, first plug has the first air cavity, the inner wall of the cell wall of slot 1211 and the second plug 1212 it
Between along radial there is the second air cavity；First air cavity, the second air cavity are connected to the inflatable chamber of inner tube of a tyre carcass respectively.
It is connected between first plug and the barrel of sleeve 112 by confined planes 113.The slot 1211 and second is inserted
It is connected between first 1212 by the first limit mating surface 1213, by the between the second plug 1212 and the side wall of the second connector 12
Two limit mating surfaces 1214 connect；
When first plug and slot 1211 form mating, confined planes 113 and the first limit 1213 edge of mating surface
Plugging direction contact limit, second limit mating surface 1214 and sleeve 112 barrel end face along plugging direction contact limit.
Stating slot 1211 is arc groove, as the simple replacement in the present embodiment, the slot 1211 cuing open axially
Face can also be the combination of one of arc surface, strip cambered surface or above-mentioned various arc sections.As shown in Figure 13-Figure 18.
The slot 1211, first limits mating surface 1213, the second plug 1212, second limits mating surface 1214, second
The side wall of connector 12 passes through arc chord angle transition；
First plug mutually should be arc-shaped plug, between first plug, confined planes 113 and the side wall of sleeve 112
Pass through arc chord angle transition.
Rest part is same as Example 1, repeats no more.
Embodiment 3
With reference to Figure 19-Figure 21, in Examples 1 and 2, the first plug and slot, the second plug and set under unaerated state
Cylinder inner wall is all the mated condition being bonded completely.In fact, under unaerated state, first sealing surface, the second sealing surface
And the inner wall of sleeve may be not close fit；As long as guarantee the inner tube of a tyre carcass in the deflated condition, described first
The inner wall of sealing surface, the second sealing surface and sleeve is close fit.
The not close fit refers to that the inner wall of first sealing surface, the second sealing surface and sleeve is to be kept completely separate
Or local close fit.
Embodiment 4
In the above-described embodiments, under unaerated state, the first connector and the second connector are all that groove and connector insert slotting
State is connect, in fact, is also readily modified as two connectors to supporting, as long as guaranteeing that one of connector is inserted into the sleeve of another connector
?.
The above is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and those skilled in the art can
To readily appreciate that variation disclosed in this invention or technical scope.Alternative solution is intended to cover within the scope of the invention.Cause
This, protection scope of the present invention should be determined by the scope of the claims.
Claims (21)
1. a kind of breakaway-element inner tube of a tyre, characterized by comprising: strip inner tube of a tyre carcass, both ends be respectively arranged with the first connector,
Second connector；The free end of first connector and the second connector is respectively provided with the first sealing surface and the second sealing surface, and
Extend a sleeve also along the length direction of inner tube of a tyre carcass in the free end of one connector or the second connector；
The strip carcass is spliced into the end to end inner tube of a tyre by docking sleeve by first connector and the second connector.
2. a kind of breakaway-element inner tube of a tyre according to claim 1, it is characterised in that: the inner tube of a tyre carcass is under unaerated state
When, the inner wall of first sealing surface, the second sealing surface and sleeve is close fit or non-close fit；The inner tube of a tyre carcass
When in the deflated condition, the inner wall of first sealing surface, the second sealing surface and sleeve is close fit.
3. a kind of breakaway-element inner tube of a tyre according to claim 2, it is characterised in that: the not close fit refers to described
The inner wall of one sealing surface, the second sealing surface and sleeve is to be kept completely separate or local close fit.
4. a kind of breakaway-element inner tube of a tyre according to claim 1, it is characterised in that: second sealing surface is slot, and
Extend the sleeve along the length direction of inner tube of a tyre carcass in the free end of second connector.
5. a kind of breakaway-element inner tube of a tyre according to claim 4, it is characterised in that: first sealing surface is along inner-tube
The length of body connects the first plug and the second plug, and when in first plug insertion slot, second plug is placed in set
The strip carcass is spliced into the end to end inner tube of a tyre in cylinder.
6. a kind of breakaway-element inner tube of a tyre according to claim 5, it is characterised in that: first plug, the second plug have
Interconnected the first air cavity and the second air cavity has third gas along radial between the cell wall of slot and the inner wall of the second connector
Chamber；First air cavity, the second air cavity, third air cavity are connected to the inflatable chamber of inner tube of a tyre carcass respectively.
7. a kind of breakaway-element inner tube of a tyre according to claim 5, it is characterised in that: the cell wall of the slot and the barrel of sleeve
Between pass through confined planes connect.
8. a kind of breakaway-element inner tube of a tyre according to claim 7, it is characterised in that: between first plug and the second plug
By the first limit mating surface connection, pass through the second limit mating surface connection between the second plug and the side wall of the first connector；
When first plug and slot form mating, confined planes and the first limit mating surface are limited along plugging direction contact
The barrel end face of position, the second limit mating surface and sleeve is limited along plugging direction contact.
9. a kind of breakaway-element inner tube of a tyre according to claim 8, it is characterised in that: the slot be arc groove, the slot,
Pass through arc chord angle transition between confined planes, sleeve wall；
First plug mutually should be arc-shaped plug, first plug, the first limit mating surface, the second plug, the second limit
Mating surface, the first connector side wall between pass through arc chord angle transition.
10. a kind of breakaway-element inner tube of a tyre according to claim 1, it is characterised in that: first sealing surface is the first plug,
And the first connector along free end extend the sleeve along the length direction of inner tube of a tyre carcass, first plug is located at
In sleeve.
11. a kind of breakaway-element inner tube of a tyre according to claim 10, it is characterised in that: second sealing surface is slot and the
Two plugs, the slot are located at the end of the second plug；When in first plug insertion slot, second plug is placed in
The strip carcass is spliced into the end to end inner tube of a tyre in sleeve.
12. a kind of breakaway-element inner tube of a tyre according to claim 10, it is characterised in that: first plug has the first gas
Chamber has the second air cavity along radial between the cell wall of slot and the inner wall of the second plug；First air cavity, the second air cavity point
It is not connected to the inflatable chamber of inner tube of a tyre carcass.
13. a kind of breakaway-element inner tube of a tyre according to claim 11, it is characterised in that: the barrel of first plug and sleeve
Between pass through confined planes connect.
14. a kind of breakaway-element inner tube of a tyre according to claim 13, it is characterised in that: lead between the slot and the second plug
The first limit mating surface connection is crossed, passes through the second limit mating surface connection between the second plug and the side wall of the second connector；
When first plug and slot form mating, confined planes and the first limit mating surface are limited along plugging direction contact
The barrel end face of position, the second limit mating surface and sleeve is limited along plugging direction contact.
15. a kind of breakaway-element inner tube of a tyre according to claim 14, it is characterised in that: the slot is arc groove, described to insert
Slot, first limit mating surface, the second plug, second limit mating surface, the first connector side wall between pass through arc chord angle transition；
First plug mutually should be arc-shaped plug, and first plug, confined planes pass through arc chord angle mistake between sleeve wall
It crosses.
16. a kind of breakaway-element inner tube of a tyre described in any one of -15 according to claim 1, it is characterised in that: the side wall of the sleeve
With a thickness of the 50%-70% of inner-tube side wall thickness.
17. a kind of breakaway-element inner tube of a tyre described in any one of -15 according to claim 1, it is characterised in that: the length of the sleeve
Greater than the cross-sectional width 5-10mm of inner tube of a tyre carcass.
18. a kind of breakaway-element inner tube of a tyre according to any one of claim 2-9 or 11-15, it is characterised in that: the slot
Section axially is arcwall face, and the ratio of arc length and the perimeter of section of inner tube of a tyre carcass is greater than swollen after inner tube of a tyre carcass is inflated
Swollen ratio.
19. a kind of breakaway-element inner tube of a tyre according to claim 18, it is characterised in that: the section of the slot axially is
Arcwall face, arc length are 120% or more of the perimeter of section of inner tube of a tyre carcass.
20. a kind of breakaway-element inner tube of a tyre according to claim 19, it is characterised in that: the section of the slot axially is
One of arc surface, taper cambered surface, strip cambered surface or combination.
21. a kind of tire, including the inner tube of a tyre, cover tire and wheel rim；It is characterized in that the inner tube of a tyre is in claim 1-15 or 19-20
Described in any item breakaway-element inner tubes of a tyre.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910099812.9A CN109910505B (en) | 2019-01-31 | 2019-01-31 | A disconnecting inner tube and tire |
| EP19914082.3A EP3919292B1 (en) | 2019-01-31 | 2019-06-21 | Disconnected inner tube and tire |
| PCT/CN2019/092176 WO2020155526A1 (en) | 2019-01-31 | 2019-06-21 | Disconnected inner tube and tire |
| KR1020217004540A KR102465475B1 (en) | 2019-01-31 | 2019-06-21 | Detachable inner tube and car tire |
| US17/344,279 US12179524B2 (en) | 2019-01-31 | 2021-06-10 | Disconnected inner tube and tire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910099812.9A CN109910505B (en) | 2019-01-31 | 2019-01-31 | A disconnecting inner tube and tire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109910505A true CN109910505A (en) | 2019-06-21 |
| CN109910505B CN109910505B (en) | 2025-03-25 |
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| CN201910099812.9A Active CN109910505B (en) | 2019-01-31 | 2019-01-31 | A disconnecting inner tube and tire |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12179524B2 (en) | 2019-01-31 | 2024-12-31 | Xiamen Chengshin Enterprise Co., Ltd. | Disconnected inner tube and tire |
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| CN200960834Y (en) * | 2005-08-06 | 2007-10-17 | 朱日荣 | A kind of ohmic joint inner tube |
| CN201419613Y (en) * | 2009-05-18 | 2010-03-10 | 河北师范大学 | An inner tube that is easy to assemble and disassemble |
| CN204820965U (en) * | 2015-08-19 | 2015-12-02 | 王光兵 | Automobile -used inner tube of a tyre of ready -package |
| US20150367683A1 (en) * | 2014-06-19 | 2015-12-24 | Shanghai TianMa Vancom Rubber Products Co., Ltd. | Quick Assembly Bicycle Inner Tube |
| CN205112871U (en) * | 2015-10-14 | 2016-03-30 | 江苏贝雅特实业有限公司 | Do benefit to inner tube of a tyre of aerifing of quick installation |
| CN210101202U (en) * | 2019-01-31 | 2020-02-21 | 厦门正新实业有限公司 | Disconnected inner tube and tire |
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2019
- 2019-01-31 CN CN201910099812.9A patent/CN109910505B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200960834Y (en) * | 2005-08-06 | 2007-10-17 | 朱日荣 | A kind of ohmic joint inner tube |
| CN201419613Y (en) * | 2009-05-18 | 2010-03-10 | 河北师范大学 | An inner tube that is easy to assemble and disassemble |
| US20150367683A1 (en) * | 2014-06-19 | 2015-12-24 | Shanghai TianMa Vancom Rubber Products Co., Ltd. | Quick Assembly Bicycle Inner Tube |
| CN204820965U (en) * | 2015-08-19 | 2015-12-02 | 王光兵 | Automobile -used inner tube of a tyre of ready -package |
| CN205112871U (en) * | 2015-10-14 | 2016-03-30 | 江苏贝雅特实业有限公司 | Do benefit to inner tube of a tyre of aerifing of quick installation |
| CN210101202U (en) * | 2019-01-31 | 2020-02-21 | 厦门正新实业有限公司 | Disconnected inner tube and tire |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12179524B2 (en) | 2019-01-31 | 2024-12-31 | Xiamen Chengshin Enterprise Co., Ltd. | Disconnected inner tube and tire |
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|---|---|
| CN109910505B (en) | 2025-03-25 |
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