CN204451850U - A kind of supporting construction of on-inflatable safety tyre and on-inflatable safety tyre - Google Patents
A kind of supporting construction of on-inflatable safety tyre and on-inflatable safety tyre Download PDFInfo
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- CN204451850U CN204451850U CN201520075723.8U CN201520075723U CN204451850U CN 204451850 U CN204451850 U CN 204451850U CN 201520075723 U CN201520075723 U CN 201520075723U CN 204451850 U CN204451850 U CN 204451850U
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- 238000010276 construction Methods 0.000 title claims abstract description 25
- 230000035939 shock Effects 0.000 claims abstract description 198
- 125000004122 cyclic group Chemical group 0.000 claims abstract description 6
- 230000005855 radiation Effects 0.000 claims description 16
- 241001272720 Medialuna californiensis Species 0.000 claims description 9
- 238000005452 bending Methods 0.000 abstract description 2
- 230000003139 buffering effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 230000002093 peripheral effect Effects 0.000 description 5
- 230000003068 static effect Effects 0.000 description 4
- 238000013016 damping Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000007857 nested PCR Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 210000003754 fetus Anatomy 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000009740 moulding (composite fabrication) Methods 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
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Abstract
The utility model relates to a kind of supporting construction of on-inflatable safety tyre, comprise inner ring, outer shroud and connect the supporter of inner ring, outer shroud, supporter is cyclic structure, its inner periphery is arranged at least 3 along inner circumference to well-distributed first shock relieve vent, its excircle arranges second shock relieve vent corresponding with the first shock relieve vent, and the area sum of the first shock relieve vent is less than the area sum of the second shock relieve vent.The supporter that the utility model radially consists of with circumference combination arrangement multiple, multilayer shock relieve vent, can buffering tyre when travelling from the vibrations on ground and impact, and bear the load of vehicle, prevent the bending deformation that tire causes because of supercompression, improve load-carrying capacity and the service life of tire, thus be suitable for the tire on various vehicle.The requirement that this tire capacity meets multiple vehicle from underloading to heavy duty can be realized by the adjustment size of shock relieve vent or the number of plies of shock relieve vent.
Description
Technical field
The utility model relates to a kind of supporting construction and on-inflatable safety tyre of on-inflatable safety tyre, is applicable to the tire on various vehicle, is particularly suitable for band tire, can improve load-carrying capacity and the safety of tire.
Background technology
At present, although conventional pneumatic is widely used, have easily blow out, leak gas, the shortcoming such as easy stabbing bundle, not easy care, especially when running at high speed, blowing out and very easily causing major traffic accidents.
201110394707.1 patent documentations disclose a kind of non-inflatable tyre, and it comprises the fetus face with earth surface; Support the circumferential band portions of above-mentioned fetus face; Wheel portion, it radially leaves from above-mentioned circumferential band portions, is installed on the wheel hub of vehicle; Multiple spoke portion, it is arranged at above-mentionedly takes turns between portion and circumferential band portions, above-mentioned spoke portion is made up of multiple arch spoke portion and linearity spoke portion, this arch spoke portion is curvature overlap-extension PCR on the outer peripheral face in wheel portion according to the rules, between the outer peripheral face that this linearity spoke portion is radially connected to this arch spoke portion and the inner peripheral surface of circumferential band portions.
The prior art has following shortcoming and problem:
1) multiple arch spoke portions overlap-extension PCR on the outer peripheral face in wheel portion, disc portion structure is thinner, and load-carrying capacity is poor on the one hand, is only suitable for underloading vehicle, cannot meets the carrying of heavy-duty vehicle; On the other hand, processing and manufacturing difficulty, common mould pressing process is harsh to the requirement of mould, not easily forming work.
2) arch configuration is for overlapping, once local is damaged, just has a strong impact on the performance of whole tire, easily causes tire to be scrapped.
3) do not have anti-skid structure in wheel portion, easily cause tire on wheel rim, produce circumference mobile, have a strong impact on the braking distance of tire, safety is poor.
Utility model content
In order to solve the problems of the technologies described above, the utility model proposes the supporting construction of the good non-inflatable tyre of a kind of load-carrying capacity, it can improve the load-carrying capacity of tire by disc thickening and multiple shock relieve vent varying aperture, and expanded the range of use of tire and extended tire life, the shortcoming that the Yin Cizha avoided in tire running process leaks gas, blow out etc. cannot use.The technical solution of the utility model is:
A kind of supporting construction of on-inflatable safety tyre, comprise inner ring, outer shroud and connect the supporter of inner ring, outer shroud, supporter is cyclic structure, its inner periphery is arranged at least 3 along inner circumference to well-distributed first shock relieve vent, its excircle arranges second shock relieve vent corresponding with the first shock relieve vent, and the area sum of the first shock relieve vent is less than the area sum of the second shock relieve vent.
Compared with prior art, the utility model adopts the structure of finite element to non-inflatable tyre to be optimized design, its utility model conceives the multiple arch spoke portions overlap-extension PCR on the outer peripheral face in wheel portion be different from 201110394707.1 patent documentations, the utility model adopts multiple shock relieve vent varying aperture, the area of shock relieve vent suitably can regulate because of the load-carrying capacity of tire, expand the application of this on-inflatable safety tyre, the more important thing is that supporting construction that this combination bore is arranged can improve intensity and the service life of tire, and meet the needs of heavy-duty vehicle.
Preferably: the first shock relieve vent is half moon, the second shock relieve vent is arc, and the first shock relieve vent bow direction is towards outer shroud, and the second shock relieve vent bow direction is towards inner ring, and the line of centers of two shock relieve vents on the same line.First shock relieve vent and the second shock relieve vent not only play cushioning effect, can also reduce the weight of tire, and the heat that the thicker disc that is conducive to scattering and disappearing fast produces because of repeated deformation in tire running process, improve the service life of tire.Two shock relieve vent line of centerss on same straight line, and along tire radial distribution, improve damping effect and the impact resistance of tire radial direction, enhance traveling comfort and the safety of tire.
In order to optimize tire construction, the utility model adopts Finite element design further to optimize radius and the angle of osculation of two shock relieve vents, preferably: the radius R 2 of radius R 1 < second shock relieve vent of the first shock relieve vent, the angle of osculation α of the 80 °≤first shock relieve vent 1≤100 °, the angle of osculation α of the 40 °≤second shock relieve vent 2≤90 °.The optimization of this structure is applicable to the structure of tire more, and web thickness is even, improves load-carrying capacity and the service life of tire.
For band tire, diameter of tyres is large, weight is large, and the feature of radiating effect difference, for the supporting construction of heavy-load type tire, the utility model has done further optimization: supporter also comprises and is arranged in the middle of the first shock relieve vent and the second shock relieve vent, the 3rd shock relieve vent circumferentially distributed, 3rd shock relieve vent is half moon, 3rd shock relieve vent is evenly arranged in the gap of the second shock relieve vent, the angle of osculation α 3≤90 ° of the 50 °≤the 3rd shock relieve vent, 3rd shock relieve vent bow direction is towards inner ring, the radius R 2 of radius < second shock relieve vent of radius R the 1≤three shock relieve vent R3 of the first shock relieve vent.The setting of the 3rd shock relieve vent alleviates the weight of tire, improves radiating effect, makes web thickness even, avoids stress and concentrate, and is conducive to cushioning the impact from ground and vibrations, improves the service life of tire.
Especially, the 3rd shock relieve vent increasing number or area increase, and can increase traveling comfort, are applicable to light-load tire; 3rd shock relieve vent quantity reduces or area reduces, and can improve disc intensity, is applicable to heavy-load type tire; By regulating quantity and the size of the 3rd shock relieve vent, the load-carrying capacity of adjustable tire and tire stiffness, expand the range of use of non-inflatable tyre.
For large-scale band tire, preferably: supporter also comprises and is arranged on the second shock relieve vent and middle, radially-arranged 4th shock relieve vent of the 3rd shock relieve vent, 4th shock relieve vent is symmetrical set along the second shock relieve vent center and the first shock relieve vent line of centres, and any two symmetrical the 4th shock relieve vents and the second shock relieve vent form first " Y " shape structure jointly.
More preferably: any 1 the 4th shock relieve vent is adjacent but arranges the 5th shock relieve vent along outer shroud between asymmetric 4th shock relieve vent, the angle of osculation α 5≤90 ° of the 60 °≤the 5th shock relieve vent, the angle of osculation α 5 of angle of osculation α the 3≤five shock relieve vent of the 3rd shock relieve vent, radius R the 2, five shock relieve vent of the 5th shock relieve vent radius R 5≤the second shock relieve vent and the 4th adjacent shock relieve vent form second " Y " shape structure jointly.
First " Y " shape structure and second " Y " shape structure are near ground, and the tension force of " Y " shape structure by the stressed shock relieve vent being delivered to inner layer of tire, can provide excellent damping effect to tire." Y " shape structure staggered, not only can improve the intensity of tire, can also take into account the rigidity of tire, meet the requirement of traveling comfort.Especially, the 4th shock relieve vent be set to the space that two " Y " shape structures provide distortion, be conducive to playing " Y " shape structural damping performance, and ensure that the thickness of disc is even.
The airtyred important indicator of radiating effect right and wrong, for the tire that tyre surface is thicker, in order to further improve the radiating effect of tire, preferably: multiple support body supports, between inner ring and outer shroud, arranges heat radiation mesopore in the middle of multiple supporter.Arranging of heat radiation mesopore improves and outside convective heat exchange, reduces the heat-dissipating of tire running process in which materials, improves Using Life of Tyre; Alleviate the weight of tire, heat radiation mesopore can be one, also can be multiple, and light-load tire can arrange 1 mesopore that dispels the heat, and heavy-load type tire can arrange the heat radiation mesopore of more than 2, and especially, wide base tire can arrange the heat radiation mesopore of 3 or more.
Heavy-load type tire protector is very thick, have impact on shedding of heat, in order to improve its radiating effect further, preferably: heat radiation mesopore extends to the middle part of outer shroud.More preferably, the mesopore that dispels the heat extends to the middle part of inner ring.Heat radiation mesopore extends to the middle part of inner and outer ring, further alleviates the weight of tire, and forms the toroidal cavity of convection current in inside tires, increases convective heat exchange area, ensure that the path that sheds of heat.
The utility model also provides a kind of on-inflatable safety tyre, and comprise the supporting construction of above-mentioned a kind of on-inflatable safety tyre, inner ring contacts with wheel rim, outer shroud carrying tyre surface.
Preferably: inner axle to and/or circumference anti-skidding projection is set.The setting of anti-skidding projection prevents tire from wheel rim, producing slip, improves driving safety and the reliability of tire.Finally, the structure that the utility model proposes due to the width between shock relieve vent comparatively large, enhance the flowing power of sizing material, be suitable for mold pressing or injection moulding, forming process is simple.
The utility model by multiple, multilayer shock relieve vent radially and be circumferentially arranged the supporter of composition, can buffering tyre when travelling from the vibrations on ground and impact, and bear the load of vehicle, prevent the bending deformation that tire causes because of supercompression, improve load-carrying capacity and the service life of tire, thus be suitable for the tire on various vehicle.The requirement that this tire capacity meets multiple vehicle from underloading to heavy duty can be realized by the adjustment size of shock relieve vent or the number of plies of shock relieve vent.
On-inflatable safety tyre mentioned by the utility model then has without the need to the advantage such as inflation, resistance to puncture, easy care, long life, is particularly suitable for being assembled on the severe vehicle of operating environment using.
On-inflatable safety tyre structure of the present utility model is undertaken calculating and optimize the Rational structure obtained by finite element technique.It has airtyred load-carrying capacity and Static stiffness feature, and ground contact pressure distribution is reasonable, improves resistance to abrasion and the travelled distance of tire.
Accompanying drawing explanation
Fig. 1-2 is structural representation of the present utility model;
Fig. 3-4 is the A-A cutaway view of Fig. 2.
Fig. 5 is the Static stiffness curve of tire.
Wherein 10 is inner ring, and 20 is outer shroud, and 30 is supporter, and 40 is heat radiation mesopore, and 50 is anti-skidding projection, and 60 is tyre surface, and 31 is the first shock relieve vent, and 32 is the second shock relieve vent, and 33 is the 3rd shock relieve vent, and 34 is the 4th shock relieve vent, and 35 is the 5th shock relieve vent.
Detailed description of the invention
Embodiment 1:
As illustrated in fig. 1 and 2, a kind of on-inflatable safety tyre, its supporting construction comprises inner ring 10, outer shroud 20 and connects the supporter 30 of inner ring 10, outer shroud 20, supporter 30 is cyclic structure, its inner periphery is arranged at least 3 along inner circumference to well-distributed first shock relieve vent 31, the area sum its excircle being arranged second shock relieve vent 32, first shock relieve vent 31 corresponding with the first shock relieve vent 31 is less than the area sum of the second shock relieve vent 32.The inner ring 10 of supporting construction contacts with wheel rim, and outer shroud 20 carries tyre surface 60.Inner ring 10 axis and/or circumference arrange anti-skidding protruding 50.
First shock relieve vent 31 is half moon, and the second shock relieve vent 32 is arc, and the first shock relieve vent 31 bow direction is towards outer shroud, and the second shock relieve vent 32 bow direction is towards inner ring, and the line of centers of two shock relieve vents on the same line.The angle of osculation α 1≤100 ° of radius R 2,80 °≤first shock relieve vent of radius R 1 < second shock relieve vent of the first shock relieve vent, the angle of osculation α of the 40 °≤second shock relieve vent 2≤90 °.Multiple supporter 30 is supported between inner ring 10 and outer shroud 20, arranges heat radiation mesopore 40 in the middle of multiple supporter 30.Different with tread thickness according to tire size, heat radiation mesopore 40 extends to the middle part of outer shroud 20 and/or extends to the middle part of inner ring 10, and the mesopore 40 that dispels the heat is one (as shown in Figure 3) or multiple (as shown in Figure 4).
Embodiment 2:
As illustrated in fig. 1 and 2, a kind of on-inflatable safety tyre, its supporting construction comprises inner ring 10, outer shroud 20 and connects the supporter 30 of inner ring 10, outer shroud 20, supporter 30 is cyclic structure, its inner periphery is arranged at least 3 along inner circumference to well-distributed first shock relieve vent 31, the area sum its excircle being arranged second shock relieve vent 32, first shock relieve vent 31 corresponding with the first shock relieve vent 31 is less than the area sum of the second shock relieve vent 32.The inner ring 10 of supporting construction contacts with wheel rim, and outer shroud 20 carries tyre surface 60.Inner ring 10 axis and/or circumference arrange anti-skidding protruding 50.
First shock relieve vent 31 is half moon, and the second shock relieve vent 32 is arc, and the first shock relieve vent 31 bow direction is towards outer shroud, and the second shock relieve vent 32 bow direction is towards inner ring, and the line of centers of two shock relieve vents on the same line.The angle of osculation α 1≤100 ° of radius R 2,80 °≤first shock relieve vent of radius R 1 < second shock relieve vent of the first shock relieve vent, the angle of osculation α of the 40 °≤second shock relieve vent 2≤90 °.Supporter 30 also comprises the 3rd shock relieve vent 33 being arranged in the middle of the first shock relieve vent 31 and the second shock relieve vent 32, circumferentially distributing, 3rd shock relieve vent 33 is half moon, 3rd shock relieve vent 33 is evenly arranged in the gap of the second shock relieve vent 32, the angle of osculation α 3≤90 ° of the 50 °≤the 3rd shock relieve vent, 3rd shock relieve vent 33 bow direction towards inner ring, the radius R 2 of radius < second shock relieve vent of radius R the 1≤three shock relieve vent R3 of the first shock relieve vent.Multiple supporter 30 is supported between inner ring 10 and outer shroud 20, arranges heat radiation mesopore 40 in the middle of multiple supporter 30.Different with tread thickness according to tire size, heat radiation mesopore 40 extends to the middle part of outer shroud 20 and/or extends to the middle part of inner ring 10, and the mesopore 40 that dispels the heat is one (as shown in Figure 3) or multiple (as shown in Figure 4).
Embodiment 3:
As illustrated in fig. 1 and 2, a kind of on-inflatable safety tyre, its supporting construction comprises inner ring 10, outer shroud 20 and connects the supporter 30 of inner ring 10, outer shroud 20, supporter 30 is cyclic structure, its inner periphery is arranged at least 3 along inner circumference to well-distributed first shock relieve vent 31, the area sum its excircle being arranged second shock relieve vent 32, first shock relieve vent 31 corresponding with the first shock relieve vent 31 is less than the area sum of the second shock relieve vent 32.The inner ring 10 of supporting construction contacts with wheel rim, and outer shroud 20 carries tyre surface 60.Inner ring 10 axis and/or circumference arrange anti-skidding protruding 50.
First shock relieve vent 31 is half moon, and the second shock relieve vent 32 is arc, and the first shock relieve vent 31 bow direction is towards outer shroud, and the second shock relieve vent 32 bow direction is towards inner ring, and the line of centers of two shock relieve vents on the same line.The angle of osculation α 1≤100 ° of radius R 2,80 °≤first shock relieve vent of radius R 1 < second shock relieve vent of the first shock relieve vent, the angle of osculation α of the 40 °≤second shock relieve vent 2≤90 °.Supporter 30 also comprises the 3rd shock relieve vent 33 being arranged in the middle of the first shock relieve vent 31 and the second shock relieve vent 32, circumferentially distributing, 3rd shock relieve vent 33 is half moon, 3rd shock relieve vent 33 is evenly arranged in the gap of the second shock relieve vent 32, the angle of osculation α 3≤90 ° of the 50 °≤the 3rd shock relieve vent, 3rd shock relieve vent 33 bow direction towards inner ring, the radius R 2 of radius < second shock relieve vent of radius R the 1≤three shock relieve vent R3 of the first shock relieve vent.Supporter 30 also comprises the 4th shock relieve vent 34 being arranged in the middle of the second shock relieve vent 32 and the 3rd shock relieve vent 33, circumferentially distributing, 4th shock relieve vent 34 is symmetrical set along the second shock relieve vent 32 center and first shock relieve vent 31 line of centres, and any two symmetrical the 4th shock relieve vents 34 and the second shock relieve vent 32 form first " Y " shape structure jointly.Any 1 the 4th shock relieve vent 34 is adjacent but arranges the 5th shock relieve vent 35 along outer shroud between asymmetric 4th shock relieve vent 34, the angle of osculation α 5≤90 ° of the 60 °≤the 5th shock relieve vent, the angle of osculation α 5 of angle of osculation α the 3≤five shock relieve vent of the 3rd shock relieve vent, radius R the 2, five shock relieve vent 35 and the 4th adjacent shock relieve vent 34 of the 5th shock relieve vent radius R 5≤the second shock relieve vent form second " Y " shape structure jointly.Multiple supporter 30 is supported between inner ring 10 and outer shroud 20, arranges heat radiation mesopore 40 in the middle of multiple supporter 30.Different with tread thickness according to tire size, heat radiation mesopore 40 extends to the middle part of outer shroud 20 and/or extends to the middle part of inner ring 10, and the mesopore 40 that dispels the heat is one (as shown in Figure 3) or multiple (as shown in Figure 4).
Non-inflatable tyre of the present utility model and airtyred Finite element analysis results see the following form, and Static stiffness curve is shown in Fig. 5, and on-inflatable safety tyre structure of the present utility model is undertaken calculating and optimize the Rational structure obtained by finite element technique.As can be seen from following table and Fig. 5, on-inflatable safety tyre of the present utility model has airtyred load-carrying capacity and Static stiffness feature, and ground contact pressure distribution is reasonable, improves resistance to abrasion and the travelled distance of tire.
| On-inflatable safety tyre | Air-inflation tyre | |
| Load (kN) | 34.79 | 34.79 |
| Vertical deformation amount (millimeter) under load | 33.8 | 34.3 |
| Ground connection impression area (square millimeter) | 45673 | 42838 |
| Ground connection maximum pressure (MPa) | 1.14 | 1.52 |
Claims (10)
1. the supporting construction of an on-inflatable safety tyre, comprise inner ring, outer shroud and connect the supporter of inner ring, outer shroud, it is characterized in that: supporter is cyclic structure, its inner periphery is arranged at least 3 along inner circumference to well-distributed first shock relieve vent, its excircle arranges second shock relieve vent corresponding with the first shock relieve vent, and the area sum of the first shock relieve vent is less than the area sum of the second shock relieve vent.
2. the supporting construction of a kind of on-inflatable safety tyre as claimed in claim 1, it is characterized in that: the first shock relieve vent is half moon, second shock relieve vent is arc, first shock relieve vent bow direction is towards outer shroud, second shock relieve vent bow direction is towards inner ring, and the line of centers of two shock relieve vents on the same line.
3. the supporting construction of a kind of on-inflatable safety tyre as claimed in claim 2, it is characterized in that: the radius R 2 of radius R 1 < second shock relieve vent of the first shock relieve vent, the angle of osculation α of the 80 °≤first shock relieve vent 1≤100 °, the angle of osculation α of the 40 °≤second shock relieve vent 2≤90 °.
4. the supporting construction of a kind of on-inflatable safety tyre as claimed in claim 1, it is characterized in that: supporter also comprises the 3rd shock relieve vent being arranged in the middle of the first shock relieve vent and the second shock relieve vent, circumferentially distributing, 3rd shock relieve vent is half moon, 3rd shock relieve vent is evenly arranged in the gap of the second shock relieve vent, the angle of osculation α 3≤90 ° of the 50 °≤the 3rd shock relieve vent, 3rd shock relieve vent bow direction towards inner ring, the radius R 2 of radius < second shock relieve vent of radius R the 1≤three shock relieve vent R3 of the first shock relieve vent.
5. the supporting construction of a kind of on-inflatable safety tyre as claimed in claim 4, it is characterized in that: supporter also comprises the 4th shock relieve vent being arranged in the middle of the second shock relieve vent and the 3rd shock relieve vent, circumferentially distributing, 4th shock relieve vent is symmetrical set along the second shock relieve vent center and the first shock relieve vent line of centres, and any two symmetrical the 4th shock relieve vents and the second shock relieve vent form first " Y " shape structure jointly.
6. the supporting construction of a kind of on-inflatable safety tyre as claimed in claim 5, it is characterized in that: any 1 the 4th shock relieve vent is adjacent but arranges the 5th shock relieve vent along outer shroud between asymmetric 4th shock relieve vent, the angle of osculation α 5≤90 ° of the 60 °≤the 5th shock relieve vent, the angle of osculation α 5 of angle of osculation α the 3≤five shock relieve vent of the 3rd shock relieve vent, radius R the 2, five shock relieve vent of the 5th shock relieve vent radius R 5≤the second shock relieve vent and the 4th adjacent shock relieve vent form second " Y " shape structure jointly.
7. the supporting construction of a kind of on-inflatable safety tyre as described in as arbitrary in claim 1-6, is characterized in that: multiple support body supports, between inner ring and outer shroud, arranges heat radiation mesopore in the middle of multiple supporter.
8. the supporting construction of a kind of on-inflatable safety tyre as claimed in claim 7, is characterized in that: heat radiation mesopore extends to the middle part of outer shroud.
9. an on-inflatable safety tyre, is characterized in that: comprise as arbitrary in claim 1-7 as described in a kind of supporting construction of on-inflatable safety tyre, inner ring contacts with wheel rim, outer shroud carrying tyre surface.
10. a kind of on-inflatable safety tyre as claimed in claim 9, is characterized in that: inner axle to and/or circumference anti-skidding projection is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520075723.8U CN204451850U (en) | 2015-02-03 | 2015-02-03 | A kind of supporting construction of on-inflatable safety tyre and on-inflatable safety tyre |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520075723.8U CN204451850U (en) | 2015-02-03 | 2015-02-03 | A kind of supporting construction of on-inflatable safety tyre and on-inflatable safety tyre |
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| CN204451850U true CN204451850U (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520075723.8U Expired - Fee Related CN204451850U (en) | 2015-02-03 | 2015-02-03 | A kind of supporting construction of on-inflatable safety tyre and on-inflatable safety tyre |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104626884A (en) * | 2015-02-03 | 2015-05-20 | 青岛科技大学 | Inflation-free safety tire |
| CN110203009A (en) * | 2019-07-04 | 2019-09-06 | 费曼科技(青岛)有限公司 | A kind of new structure non-aeration wheel |
-
2015
- 2015-02-03 CN CN201520075723.8U patent/CN204451850U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104626884A (en) * | 2015-02-03 | 2015-05-20 | 青岛科技大学 | Inflation-free safety tire |
| CN110203009A (en) * | 2019-07-04 | 2019-09-06 | 费曼科技(青岛)有限公司 | A kind of new structure non-aeration wheel |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20210203 |