CN206589575U - With holes exempts from inflatable bicycle tyre - Google Patents
With holes exempts from inflatable bicycle tyre Download PDFInfo
- Publication number
- CN206589575U CN206589575U CN201720231048.2U CN201720231048U CN206589575U CN 206589575 U CN206589575 U CN 206589575U CN 201720231048 U CN201720231048 U CN 201720231048U CN 206589575 U CN206589575 U CN 206589575U
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- tyre
- tire
- reduced bore
- holes
- exempt
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Abstract
With holes exempt from inflatable bicycle tyre the utility model discloses a kind of, tyre bead comprising tyre surface, located at the tyre surface both sides, the tire lip below the tyre bead and the carcass bottom below the tire lip, there are 2 to 3 reduced bore enclosed along tire is circumferentially distributed at the tyre bead, the reduced bore is the counterbore extended along tire axial to carcass center, and both sides tire lip is respectively arranged with neck.So as to realize reduction tire weight, improve the problem of tyre deflection causes to ride laborious greatly, it is to avoid tire early damage and play and prevent effect of slipping ring.
Description
Technical field
The utility model is related to rubber non-inflatable tyre technical field, relates more specifically to a kind of with holes exempt from inflation voluntarily
Wheel tire.
Background technology
Public bicycles and shared bicycle are rapid in the domestic multiple urban developments of China, due to public bicycles and shared
Bicycle user of service turnover rate is big, and frequency of use is high, thus Some vehicles it is supporting be the non-inflatable tyre without danger of blowing out to solve
The certainly costly difficulty of tyre service.For the weight that solves conventional non-inflatable tyre is big, laborious and damping property of riding is not good etc.
Problem, is improved research, such as China Patent No. 201420230465.1 to conventional inflatable bicycle tyre structure of exempting from the industry
Non-inflatable tyre, wheel and bicycle.Technology disclosed in existing patent is that carcass centre position is provided with centre bore, tyre bead position
It is provided with tyre bead hole.By setting up for centre bore and tyre bead hole, mitigate the weight of tire, reduce car resistance, tire by
External force is buffered during external force.By actual use and test, above-mentioned technology the weight that improves non-inflatable tyre it is big, ride it is laborious and
Certain effect, but also defective generation simultaneously are truly had in terms of damping property is not good.
Concrete analysis is as follows：Non-inflatable tyre disclosed in existing patent is through riding after a while, due to carcass
Sizing material is relatively thin set by centre bore, and sizing material friction is heated to soften, and engenders laborious phenomenon of being ridden caused by deflection is big；Separately
Outside, due to the frequent stress deformation of carcass centre bore, easily there is crackle on centre bore periphery after long-term use, in turn result in tire
Early damage.Simultaneously as the non-inflatable tyre of quality of rubber materials is solid construction, the cooperation of tire lip and wheel rim lacks air pressure
Support is chimeric, therefore the easy slipping ring problem of generally existing, it would be highly desirable to which research improves.
Utility model content
The purpose of this utility model be to provide it is a kind of it is with holes exempt from inflatable bicycle tyre, effectively to reduce tire weight,
The problem of riding laborious caused by improving tyre deflection greatly, while avoiding tire early damage and preventing the hair of slipping ring phenomenon
It is raw.
To achieve the above object, the utility model uses following technical proposals.
It is a kind of it is with holes exempt from inflatable bicycle tyre, tyre bead comprising tyre surface, located at the tyre surface both sides, located at the tire
Tire lip below side and the carcass bottom below the tire lip, wherein：Have 2 to 3 along tire is circumferentially distributed at the tyre bead
The reduced bore of circle, the reduced bore is the counterbore extended along tire axial to carcass center, and both sides tire lip is respectively arranged with neck.
The reduced bore respectively enclosed is along tire is circumferential equally, annular distribution.
Two circle reduced bore, the center of circle and the tire axis line of the two neighboring reduced bore of same circle are provided with the tyre bead
Between interval angle be 2 ° ~ 8 °.
The reduced bore of the adjacent turn of the same side tyre bead is in be dislocatedly distributed, the two neighboring contracting of the same side tyre bead adjacent turn
Subtract between the center of circle in hole and tire axis line be 1/2 into dislocation angle interval angle.
The reduced bore of the both sides tyre bead is symmetrical with respect to equatorial plane, shift to install, the reduced bore center of circle of both sides tyre bead with
Between tire axis line into dislocation angle be 1/2 interval angle.
The reduced bore is stepped from outside to inside to successively decrease.
Each ladder junction of the reduced bore is fillet, and the bottom of the reduced bore is hemisphere.
Equatorial plane of the depth of the reduced bore across carcass center.
The half deflected width of tyre that the reduced bore is 15% ~ 35% across the axial distance of equatorial plane.
The carcass bottom is provided with the lightening grooves of several columns.
After adopting the above technical scheme, the utility model passes through the contracting at tyre edge along circumferentially disposed 2 to 3 circle of tire
Subtract hole, reach reduction tire weight, improve the problem of tyre deflection causes to ride laborious greatly；In addition, passing through the both sides of tire lip
Neck is set respectively, and being prevented effectively from tire early damage and playing prevents effect of slipping ring.
Brief description of the drawings
Fig. 1 is sectional schematic diagram of the present utility model；
Fig. 2 is tyre bead schematic surface of the present utility model；
Fig. 3 is reduced bore schematic cross-section of the present utility model.
Symbol description
The carcass bottom 4 of 1 tyre bead of tyre surface, 2 tire lip 3
The rank hole 23 of 20 first rank hole of reduced bore, 21 second-order hole 22 the 3rd
The lightening grooves 40 of neck 30 interval angle α dislocation angle β.
Embodiment
Embodiment of the present utility model is explained below in conjunction with accompanying drawing：
A kind of with holes exempt from inflatable bicycle tyre as Fig. 1 to Fig. 3 the utility model is disclosed.In Fig. 1, vertical direction
It is set as tire radially, horizontal direction is set as tire axial, and single dotted broken line is set as equatorial plane.Tire is made up of rubber
It is with holes exempt from inflatable bicycle tyre, tyre bead 2 comprising tyre surface 1, located at the tyre surface both sides, below the tyre bead
The reduced bore 20 of peripherally disposed 2 to 3 circle at tire lip 3 and the carcass bottom 4 below the tire lip, the tyre bead 2,
In both sides, tire lip 3 is symmetrical arranged a pair of necks 30, and the lightening grooves 40 of several columns are set in carcass bottom 4.
As shown in Fig. 2 along circle at the elasticity in order to increase tyre bead 2, lifting comfortable riding and labor-saving, the tyre bead 2
Circumferential direction sets the reduced bore 20 of 2 to 3 circles（The present embodiment is 2 circles）, reduced bore 20 is a counterbore, is by the surface edge of tyre bead 2
Axially to the extension of carcass central interior and the semiclosed hole of the non-through tyre bead 2 to opposite side.Reduced bore 20 mainly reaches loss of weight
Effect, if but the number of turns of reduced bore 20 is too many, the rigidity of tyre bead 2 will be greatly reduced, and easily cause deflection when using excessive
Problem, can not also bear the harsh use condition of public bicycles and shared bicycle.The reduced bore 20 of same circle edge respectively
Tire is circumferential, i.e., circle equally, annular distribution, the center of circle and the tire axis of the two neighboring reduced bore 20 of same circle connect
Angle α at interval between line, the interval angle α is set to 2 ° ~ 8 ° and is advisable.The reduced bore 20 of the adjacent turn of the same side tyre bead is in
It is dislocatedly distributed, institute presss from both sides into dislocation between the center of circle of the two neighboring reduced bore 20 of the same side tyre bead adjacent turn and tire axis line
Angle beta；The reduced bore 20 of opposite side tyre bead is equally set, but the reduced bore 20 of both sides tyre bead is symmetrical with respect to equatorial plane, dislocation is set
Put, institute is into dislocation angle β between the center of circle of reduced bore 20 of both sides tyre bead and tire axis line, and the dislocation angle β is 1/2
The interval angle α, after being arranged such, it can be ensured that extending to each reduced bore 20 of carcass inside will not be mutually communicated, a side
Face avoids tire, and there is crackle in stress concentration inside, on the other hand can ensure that carcass strength, the sinking of reduction load rear tyre
Amount, the problem of improvement rides laborious.
Coordinate shown in Fig. 3, in order to take into account the elasticity of tyre bead 2 and the intensity at carcass center, the Cross section Design of reduced bore 20 is
The semiclosed hole that aperture interval reduces, the reduced bore 20 is stepped to be set, i.e., including multiple rank holes being sequentially connected, rank hole
Quantity be not limited with following, can be to be more than two rank holes or two rank holes, following by taking three rank holes as an example, the reduction
Hole 20 is by being opened in the first rank hole 21 of tyre bead, the first rank hole 21 and the 3rd of the 3rd rank hole 23 in end and connection
The second-order hole 22 in rank hole 23 is constituted, and each junction uses round-corner transition, and the tip designs of the 3rd rank hole 23 are hemisphere, that is, are contracted
The bottom for subtracting hole 20 is hemisphere structure, to avoid producing wedge angle inside carcass, reaches uniform force.The aperture of three is by outside extremely
Inside intermittently reduce, i.e. the aperture D1 of the first rank hole 21 is more than the aperture D2 of second-order hole 22, the aperture D2 of second-order hole 22 is more than the
The aperture D3 of three rank hole 23.As shown in figure 1, to reach enough loss of weight purposes, the depth of reduced bore 20 need to be across carcass center
Equatorial plane, and across equatorial plane axial distance L be set to 15% ~ 35% half deflected width of tyre S.Reduced bore 20
Depth can not be long, and otherwise causing carcass, reduced bore 20 is mutually communicated inside, is greatly reduced the intensity of carcass, and reduced bore 20
Depth also can not be too short, tire otherwise will be caused heavy.
It is symmetrical at both sides tire lip 3 in conjunction with the performance defect for shown in Fig. 1, being further improvement non-inflatable tyre
A pair of necks 30 are set, the lightening grooves 40 of several columns are set in carcass bottom 4, and neck 30 and lightening grooves 40 can be the suitable of indent
Work as shape.Meanwhile, the corresponding position on wheel rim sets the projection coordinated with neck 30, to increase the frictional force of tire lip 3 and wheel rim,
Play a part of preventing slipping ring.And because lightening grooves 40 are provided in carcass bottom 4, carcass strength is not on the one hand influenceed, it is another
Aspect can help to reduce weight, reduce car resistance, alleviate non-inflatable tyre and ride laborious phenomenon.
To sum up, what the utility model was with holes exempts from inflatable bicycle tyre by being enclosed in tyre bead 2 peripherally disposed 2 to 3
Reduced bore 20, each junction of stair-stepping reduced bore 20 is used between round-corner transition, the hemisphere of reduced bore bottom and aperture
Have a rest the semi-closed structure of diminution, optimize the depth of reduced bore 20 to take into account the elasticity and carcass strength of tyre bead 2, lifting comfortableness and
Ensure the life-span.Neck 30 is set in tire lip 3, carcass bottom 4 sets lightening grooves 40, to reach that tire reduces weight, improves tire
Deflection causes greatly laborious phenomenon of riding, it is to avoid tire early damage and plays and prevents slipping ring effect.
It is described above, only it is to explain preferred embodiments of the present utility model, not makees any form to the utility model
On limitation.It is every without departing from technical solutions of the utility model content, make any simple modification according to its essence, modify with being equal
Change still falls within the scope of technical solutions of the utility model.
Claims (10)
1. it is a kind of it is with holes exempt from inflatable bicycle tyre, tyre bead comprising tyre surface, located at the tyre surface both sides, located at the tyre bead
The tire lip of lower section and the carcass bottom below the tire lip, it is characterised in that：Have 2 along tire is circumferentially distributed at the tyre bead
To the reduced bore of 3 circles, the reduced bore is the counterbore extended along tire axial to carcass center, and both sides tire lip is respectively arranged with card
Groove.
With holes exempt from inflatable bicycle tyre 2. as claimed in claim 1, it is characterised in that：The reduced bore edge wheel respectively enclosed
Tire is circumferential equally, annular distribution.
With holes exempt from inflatable bicycle tyre 3. as claimed in claim 1 or 2, it is characterised in that：It is provided with the tyre bead
Two circle reduced bore, the interval angle between the center of circle of the two neighboring reduced bore of same circle and tire axis line is 2 ° ~ 8 °.
With holes exempt from inflatable bicycle tyre 4. as claimed in claim 3, it is characterised in that：The adjacent turn of the same side tyre bead
Reduced bore in being dislocatedly distributed, between the center of circle of the two neighboring reduced bore of the same side tyre bead adjacent turn and tire axis line institute into
The interval angle that the angle that misplaces is 1/2.
With holes exempt from inflatable bicycle tyre 5. as claimed in claim 3, it is characterised in that：The reduced bore of both sides tyre bead is relative
Equatorial plane is symmetrical, shift to install, between the reduced bore center of circle of both sides tyre bead and tire axis line institute into dislocation angle be 1/2
Interval angle.
With holes exempt from inflatable bicycle tyre 6. as claimed in claim 1, it is characterised in that：The reduced bore is in from outside to inside
It is stepped to successively decrease.
With holes exempt from inflatable bicycle tyre 7. as claimed in claim 6, it is characterised in that：Each ladder of the reduced bore connects
It is fillet to meet place, and the bottom of the reduced bore is hemisphere.
8. with holes as any one of claim 1,2,6,7 exempts from inflatable bicycle tyre, it is characterised in that：The contracting
Subtract the depth in hole across the equatorial plane at carcass center.
With holes exempt from inflatable bicycle tyre 9. as claimed in claim 8, it is characterised in that：The reduced bore is flat across equator
The axial distance in face is 15% ~ 35% half deflected width of tyre.
10. with holes as any one of claim 1,2,6,7 exempts from inflatable bicycle tyre, it is characterised in that：It is described
Carcass bottom is provided with the lightening grooves of several columns.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720231048.2U CN206589575U (en) | 2017-03-10 | 2017-03-10 | With holes exempts from inflatable bicycle tyre |
| JP2017004333U JP3213807U (en) | 2017-03-10 | 2017-09-21 | Air-filled bicycle tire with holes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720231048.2U CN206589575U (en) | 2017-03-10 | 2017-03-10 | With holes exempts from inflatable bicycle tyre |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206589575U true CN206589575U (en) | 2017-10-27 |
Family
ID=60123735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720231048.2U Expired - Fee Related CN206589575U (en) | 2017-03-10 | 2017-03-10 | With holes exempts from inflatable bicycle tyre |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP3213807U (en) |
| CN (1) | CN206589575U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110920325A (en) * | 2019-12-24 | 2020-03-27 | 广州市耐动信息科技有限公司 | Inflation-free tire, wheel and vehicle |
| TWI801786B (en) * | 2019-12-18 | 2023-05-11 | 大陸商明門（中國）幼童用品有限公司 | Imitating pneumatic tire and stroller thereof |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109720153A (en) * | 2019-02-26 | 2019-05-07 | 广州市耐动信息科技有限公司 | The manufacturing method of wheel, non-inflatable tyre and non-inflatable tyre |
| CN110217051A (en) * | 2019-06-18 | 2019-09-10 | 广州市耐动信息科技有限公司 | Novel tire |
-
2017
- 2017-03-10 CN CN201720231048.2U patent/CN206589575U/en not_active Expired - Fee Related
- 2017-09-21 JP JP2017004333U patent/JP3213807U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI801786B (en) * | 2019-12-18 | 2023-05-11 | 大陸商明門（中國）幼童用品有限公司 | Imitating pneumatic tire and stroller thereof |
| CN110920325A (en) * | 2019-12-24 | 2020-03-27 | 广州市耐动信息科技有限公司 | Inflation-free tire, wheel and vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3213807U (en) | 2017-11-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171027 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |