CN217435412U - Inner tube-free mountain bike pneumatic tire - Google Patents
Inner tube-free mountain bike pneumatic tire Download PDFInfo
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- CN217435412U CN217435412U CN202220971288.7U CN202220971288U CN217435412U CN 217435412 U CN217435412 U CN 217435412U CN 202220971288 U CN202220971288 U CN 202220971288U CN 217435412 U CN217435412 U CN 217435412U
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Abstract
The utility model discloses a mountain bike pneumatic tire of exempting from inner tube of a tyre, include: the tire comprises a tire body, wherein the tire body comprises a tread part, tire side parts positioned on two sides of the tread part and a tire lip part matched with a wheel rim for installation, a tire shoulder is arranged between the tread part and the tire side parts, a tread layer is arranged on the outer surface of the tread part, a reinforcing layer is arranged on the inner surface of the tread part, a steel wire ring is arranged at the center of the tire lip part, the reinforcing layer surrounds one circle to the steel wire ring, the reinforcing layer wraps the steel wire ring and then turns back upwards to the tire shoulder on the other side, a turn-back yarn is arranged on the overlapping part of the tread part of the reinforcing layer, and the width range of the turn-back yarn is between the tire shoulders on two sides; a tire lip part anti-rubbing cloth is arranged between the joint of the tire lip part and the wheel rim and the root of the tire lip part; in this way, the utility model discloses can remove the inner tube of a tyre from, greatly reduced the broken child risk that low tire pressure brought, promote the anti puncture ability of tire simultaneously, improve the stability that the bicycle went, strengthen the security.
Description
Technical Field
The utility model relates to a bicycle tire field especially relates to a mountain bike pneumatic tire exempts from inner tube of a tyre.
Background
The general bicycle tire comprises cover tire and inner tube, and the inner tube provides atmospheric pressure and the effect of protecting the gas, and the cover tire provides drive, braking, the effect of load, and this kind is used by the combination of cover tire and inner tube two kinds of tires, has the following problem: firstly, the weight of the tire is heavier; secondly, the inner tube is punctured by foreign matters, and after the air tightness is destroyed, the bicycle is in a flash of air, the bicycle is difficult to ride or push, the weight of the whole bicycle is heavier, and the riding safety is poor.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a mountain bike pneumatic tire exempts from inner tube of a tyre, can solve the safety problem that the low tire pressure of tire brought, promotes the gas retention ability of tire, strengthens the security and the stability of going of tire.
In order to solve the technical problem, the utility model discloses a technical scheme be: provided is a tubeless mountain bike pneumatic tire, comprising: the tire comprises a tire body, wherein the tire body comprises a tread part, tire side parts and tire lip parts, the tire side parts are positioned on two sides of the tread part, the tire lip parts are matched with rims to be installed, tire shoulders are arranged between the tread part and the tire side parts, a tread layer is arranged on the outer surface of the tread part, a reinforcing layer is arranged on the inner surface of the tread part, a buffer layer is arranged on the tire side parts, a steel wire ring is arranged at the center of the tire lip parts, the reinforcing layer surrounds the steel wire ring for one circle and is folded back upwards to the tire shoulder on the other side after wrapping the steel wire ring, folding-back yarns are arranged on the overlapping parts of the tread part of the reinforcing layer, and the width range of the folding-back yarns is between the tire shoulders on the two sides; and a tire lip portion anti-rubbing cloth is arranged between the tire lip portion and the joint of the rim to the root of the tire lip portion, and the tire lip portion anti-rubbing cloth is arranged on the outer side of the buffer layer.
Preferably, the buffer layer adopts the reinforced interwoven yarns with the density of 30-32EPI and the thickness of 0.37-0.40 mm.
Preferably, the bead lip anti-friction cloth adopts cord yarns with the density of 20-22EPI and the thickness of 0.8-1.0 mm.
Preferably, a pattern structure is arranged on the tread layer, the pattern structure comprises a middle pattern block and two side pattern blocks, and the pattern grooves are communicated with each other.
The utility model has the advantages that: the utility model is a tire without inner tube, the whole thickness and weight are reduced, the light weight of the tire is realized, the weight of the tire is greatly reduced, and the physical consumption of users is reduced; the strengthening layer encircles and turns back to last around the round, puts at tread portion central point and overlaps, forms the yarn of turning back, reinforcing matrix intensity, and child lip portion is provided with child lip and prevents the wiping cloth, plays the gas retention function, can avoid the incident emergence that causes in flash of time and not gas, improves the security of traveling.
Drawings
FIG. 1 is a schematic cross-sectional view of a tire of the present invention;
FIG. 2 is an enlarged partial schematic view of A;
FIG. 3 is a partially enlarged view of B
FIG. 4 is a schematic view of the pattern structure shown;
the parts in the drawings are numbered as follows:
1. a rim; 2. a tread layer; 3. a strengthening layer; 4. a buffer layer; 5. a bead ring; 6. folding back the yarns; 7. a child lip rubbing cloth; 8. a middle pattern block; 9. two side pattern blocks.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
As shown in fig. 1, the embodiment of the present invention includes: the tire body, the tire body includes tread portion, is located the tire side portion of tread portion both sides and the child lip portion of cooperation rim 1 installation, and the center of child lip portion is provided with steel wire winding 5, is provided with the tire shoulder between tread portion and the tire side portion.
As shown in fig. 1 and 4, a tread layer 2 is arranged on the outer surface of the tread portion, a pattern structure is arranged on the tread layer 2, the pattern structure comprises a middle pattern block 8 and two side pattern blocks 9, the pattern grooves are communicated with each other, the middle pattern block 8 is a continuous block-shaped pattern and is uniformly distributed along the central line of the tread of the tire, the tire is ensured to still keep good ground holding force and driving force on a muddy road in a mountainous area, and the wear resistance and durability of the tread are increased by large particles; the both sides decorative pattern piece 9 sets up the tire shoulder position at the tire body to along tire circumference evenly distributed, the effect plays when turning and grabs the ground effect, increases the grip when crossing curved, and the tire is effective when ponding road surface to promote drainage performance.
As shown in fig. 1 and 2, the inner surface of the tread portion is provided with a reinforcing layer 3, the reinforcing layer 3 surrounds the bead ring 5 for one circle, the bead ring 5 is wrapped and then turns back to the shoulder of the other side, the reinforcing layer 3 is turned back and then overlapped at the tread portion, the overlapped part is set into a turn-back yarn 6, the width range of the turn-back yarn 6 is between the shoulders of the two sides, the tire body can be bound under the condition of reducing the weight of the tire, the strength of the tire body is enhanced, the safety and the durability of the tire are ensured, and the riding requirement is met.
As shown in figure 1, the side wall part of the tire is provided with a buffer layer 4, the buffer layer 4 extends from the lip root of the tire lip part to the tire shoulder and is attached to the outer side of the reinforced layer 3, and the buffer layer 4 adopts reinforced interwoven yarns with the density of 30-32EPI and the thickness of 0.37-0.40mm, so that the rigid support of the tire is enhanced, and the cutting resistance and the air retention performance of the tire are enhanced.
As shown in figures 1 and 3, a tire lip portion anti-friction cloth 7 is arranged between the joint of the tire lip portion and the rim 1 and the root of the tire lip portion, the tire lip portion anti-friction cloth 7 adopts cord yarns with the density of 20-22EPI and the thickness of 0.8-1.0mm, and is attached to the outer side of the tire lip portion buffer layer 4, so that the air tightness between the tire lip portion and the rim is enhanced, meanwhile, the wear resistance between the tire lip portion and the rim can be enhanced, and the service life of the tire is prolonged.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (4)
1. A tubeless mountain bike pneumatic tire comprising: the tire body, the tire body includes tread portion, the child lateral part that is located tread portion both sides and the child lip portion of cooperation wheel rim installation, tread portion with be provided with the tire shoulder between the lateral part, tread portion surface is provided with the tread layer, tread portion internal surface is provided with the strengthening layer, the side wall portion is provided with the buffer layer, the center of child lip portion is provided with steel wire winding, its characterized in that: the reinforcing layer surrounds the steel wire ring for one circle, wraps the steel wire ring and then turns back to the other side of the tire shoulder, the overlapping part of the reinforcing layer on the tread part is provided with turn-back yarns, and the width range of the turn-back yarns is between the two side of the tire shoulders; and a tire lip portion anti-rubbing cloth is arranged between the tire lip portion and the joint of the rim to the root of the tire lip portion, and the tire lip portion anti-rubbing cloth is arranged on the outer side of the buffer layer.
2. The tubeless mountain bicycle pneumatic tire of claim 1, wherein: the buffer layer adopts reinforced interwoven yarns with the density of 30-32EPI and the thickness of 0.37-0.40 mm.
3. The tubeless mountain bicycle pneumatic tire of claim 1, wherein: the tire bead anti-friction cloth is made of curtain yarns with the density of 20-22EPI and the thickness of 0.8-1.0 mm.
4. The tubeless mountain bicycle pneumatic tire of claim 1, wherein: the tread layer is provided with a pattern structure, the pattern structure comprises a middle pattern block and two side pattern blocks, and the pattern blocks are communicated with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220971288.7U CN217435412U (en) | 2022-04-25 | 2022-04-25 | Inner tube-free mountain bike pneumatic tire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220971288.7U CN217435412U (en) | 2022-04-25 | 2022-04-25 | Inner tube-free mountain bike pneumatic tire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217435412U true CN217435412U (en) | 2022-09-16 |
Family
ID=83218410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220971288.7U Active CN217435412U (en) | 2022-04-25 | 2022-04-25 | Inner tube-free mountain bike pneumatic tire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217435412U (en) |
-
2022
- 2022-04-25 CN CN202220971288.7U patent/CN217435412U/en active Active
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| GR01 | Patent grant |