WO2020025050A1 - 一种内胎及安装方法 - Google Patents
一种内胎及安装方法 Download PDFInfo
- Publication number
- WO2020025050A1 WO2020025050A1 PCT/CN2019/099050 CN2019099050W WO2020025050A1 WO 2020025050 A1 WO2020025050 A1 WO 2020025050A1 CN 2019099050 W CN2019099050 W CN 2019099050W WO 2020025050 A1 WO2020025050 A1 WO 2020025050A1
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- WO
- WIPO (PCT)
- Prior art keywords
- ring
- inner tube
- tire
- inflatable
- present
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C17/00—Tyres characterised by means enabling restricted operation in damaged or deflated condition; Accessories therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C19/00—Tyre parts or constructions not otherwise provided for
- B60C19/12—Puncture preventing arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C29/00—Arrangements of tyre-inflating valves to tyres or rims; Accessories for tyre-inflating valves, not otherwise provided for
- B60C29/06—Accessories for tyre-inflating valves, e.g. housings, guards, covers for valve caps, locks, not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C5/00—Inflatable pneumatic tyres or inner tubes
- B60C5/02—Inflatable pneumatic tyres or inner tubes having separate inflatable inserts, e.g. with inner tubes; Means for lubricating, venting, preventing relative movement between tyre and inner tube
- B60C5/04—Shape or construction of inflatable inserts
- B60C5/08—Shape or construction of inflatable inserts having reinforcing means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C5/00—Inflatable pneumatic tyres or inner tubes
- B60C5/20—Inflatable pneumatic tyres or inner tubes having multiple separate inflatable chambers
- B60C5/22—Inflatable pneumatic tyres or inner tubes having multiple separate inflatable chambers the chambers being annular
Definitions
- the invention relates to an inner tube, in particular to an inner tube and a mounting method.
- a multi-child self-repairing explosion-proof tire including a wheel hub. And tires, the inner tube of the tire is composed of two or more child tires; the child tire is filled with gas, no valve is provided, and the child tire is wedge-shaped; when the child tire is wedge-shaped, the wedge-shaped air block is used for To make up for the wedge-shaped space produced by the curved pipe, a spare tube is installed on the hub and a valve is provided.
- the present invention provides an inner tube, which can continue to run safely after a flat tire burst, and guarantee the safety of the life of the driver and passengers.
- the invention also provides a method for installing the inner tube, the steps are connected in an orderly manner, and at the same time, the technical effect of convenient, smooth and rapid installation can be achieved.
- the present invention adopts the following technical solutions.
- An inner tube of the present invention includes an outer tube and a wheel hub.
- the outer tube is mounted on the wheel hub and is provided with a first valve.
- a first inflation cavity is formed on the inner side of the outer tube.
- the inflation ring further includes an inner tube layer of the outer ring.
- inner ring inner tube layer, the inner ring inner tube layer is provided with a tire repair rubber adhesive layer or a solid tire repair rubber layer, the inner ring inner tube layer forms a second inflation cavity inside, and a second valve is arranged on the inflation ring It is located in the first inflatable cavity, and the second valve is in communication with the second inflatable cavity.
- the inner tube of the present invention is installed on the inner surface of the outer tube. During the running of the outer tube, if the nail punctures the outer tube and punctures the inner tube, the inner tube puncture rubber adhesive layer will pass through the air pressure in the second inflation cavity. Under the effect of blocking the leak hole to maintain the tube pressure.
- a cord layer is provided in the outer ring inner tube layer.
- two symmetrically spaced pleated annular plies are provided in the outer ring inner tube layer.
- the outer ring inner tube layer is provided with a number of pleated ply layers which are more than two and spaced apart.
- a ring-shaped pleated loop ply is provided in the outer ring inner tube layer.
- the second valve encircled by the inflation ring is a spherical air pressure regulating valve valve.
- the valve includes a body, a ball valve, and a spring.
- the body is provided with an air inlet hole along a central axis, and is installed.
- the connection between the installation groove and the air inlet is a bell mouth.
- One end of the spring is placed in the installation groove, and the other end is fixed to the ball valve.
- the ball valve is placed in the installation and can reciprocate.
- variable (dual-position) spherical air pressure regulating valve valve is inflated on the wheel when the tire reaches a certain air pressure, and the air pressure pushes the ball valve through the air inlet hole to act on the spring.
- the airway is fully opened, and the gas is filled into the inflation ring.
- the pressure of the first inflation cavity reaches a preset pressure value, the inflation of the inflation ring is completed.
- two inner tubes are provided on the inner surface of the outer tube, the two inner tubes are installed on the inner surface of the outer tube, and the outer surfaces of the two inner tubes are tangent to the inner surface of the outer tube.
- three or more inner tubes are provided on the inner surface of the outer tube.
- the three or more inner tubes are arranged side by side on the inner surface of the outer tube, and the outer surface of the inner tube and the inner surface of the outer tube are tangent.
- the diameter dimensions of the cut-off surface of the inner tube are different, and any tissue is sequentially arranged on the inner surface in the lateral direction of the inner diameter of the outer tube.
- the invention also provides a method for installing an inner tube, which is characterized by including the following specific steps:
- Step S102 tire casing installation
- the outer tube is then installed on the hub. After the installation is completed in sequence, the first valve is used to inflate.
- One or more inner tubes are supported on the inner surface of the outer tube.
- the outer surface of the inner tube is tangent to the inner surface of the outer tube.
- the inner tube is provided with the inflation pressure of the outer tube and the closed valve of the inner tube pressure changes.
- An inner tube of the present invention wherein the tire repair rubber adhesive layer is an adhesive layer, and the annular self-repair tire rubber adhesive layer is provided on the inner surface of the inflation ring, and the inflation ring is annular in a state of air leakage
- the tire repair rubber layer will be blocked by the air pressure in the cavity and will adhere to the leakage hole of the inflation ring.
- the inflation ring has a second inflation cavity.
- the inflation ring is provided with a second valve.
- the diameter of the inflation ring matches the diameter of the inner surface of the tire.
- the inflatable ring is supported on the left inner surface of the upper part of the tire or the right inner surface of the upper part.
- the inflatable ring can support the tire in the inflated state;
- An inner tube of the present invention is provided with a carcass layer in the inner tube layer of the outer ring, which enhances the strength of the entire carcass, and can support the outer tube well when the inflatable ring is inflated;
- An inner tube of the present invention which is provided with a pleated ply layer on the inner tube layer of the outer ring, solves the change of the air pressure of the outer ring when the air pressure is high or low, and the air pressure of the inflation ring is expanded and contracted in the high and low air pressure changes through the spherical air pressure regulating valve.
- the outer surface of the diameter of the inflatable ring is always tightly fitted, which can support the tire in the state of the inner surface of the tire.
- An inner tube of the present invention whose variable (dual-position) spherical air pressure regulating valve valve can automatically adjust and coordinate the change of the air pressure of the outer tube.
- the variable (double-set) spherical air pressure regulating valve opens the intake air.
- the tire pressure changes in a small range, the inflation pressure and the tire pressure remain the same.
- the tire pressure is lower than the normal set pressure, for example, when When the tire pressure is 2.0-0Kpa, the ball valve will flow in the opposite direction of the air pressure of the inflation ring.
- the spring force is greater than the air pressure of the tire, the ball valve will automatically and quickly push the ball valve back to the bell mouth, and close the air inlet. Will remain the same, the inflatable ring supports the tire can continue to drive at low speed;
- the invention has a simple structure, a reasonable design and easy implementation.
- FIG. 1 is a schematic structural diagram of an inflatable ring according to Embodiment 1 of the present invention.
- FIG. 2 is a schematic structural diagram of an inflatable ring according to Embodiment 2 of the present invention.
- FIG. 3 is another schematic structural diagram of an inflatable ring according to Embodiment 2 of the present invention.
- FIG. 4 is a schematic structural diagram of an inner tube according to Embodiment 3 of the present invention.
- FIG. 5 is another schematic structural diagram of an inner tube according to Embodiment 3 of the present invention.
- FIG. 6 is another schematic structural diagram of an inner tube according to Embodiment 3 of the present invention.
- FIG. 7 is a schematic structural diagram of an inner tube according to Embodiment 4 of the present invention.
- FIG. 8 is another schematic structural diagram of an inner tube according to Embodiment 4 of the present invention.
- FIG. 9 is another schematic structural diagram of an inner tube according to Embodiment 4 of the present invention.
- FIG. 10 is another schematic structural diagram of an inner tube according to Embodiment 4 of the present invention.
- FIG. 11 is a schematic structural diagram of an inner tube according to Embodiment 5 of the present invention.
- FIG. 12 is another schematic structural diagram of an inner tube according to Embodiment 5 of the present invention.
- FIG. 13 is another schematic structural diagram of an inner tube according to Embodiment 5 of the present invention.
- FIG. 14 is another schematic structural diagram of an inner tube according to Embodiment 5 of the present invention.
- FIG. 15 is another schematic structural diagram of an inner tube according to Embodiment 5 of the present invention.
- FIG. 16 is another schematic structural diagram of an inner tube according to Embodiment 5 of the present invention.
- FIG 17 is another schematic structural diagram of an inner tube according to Embodiment 5 of the present invention.
- FIG. 19 is another schematic structural diagram of an inner tube according to Embodiment 5 of the present invention.
- FIG. 20 is another schematic structural diagram of an inner tube according to Embodiment 5 of the present invention.
- FIG. 21 is another schematic structural diagram of an inner tube according to Embodiment 5 of the present invention.
- FIG. 22 is another schematic structural diagram of an inner tube according to Embodiment 5 of the present invention.
- FIG. 23 is a schematic structural diagram of an inner tube according to Embodiment 6 of the present invention.
- FIG. 24 is another schematic structural diagram of an inner tube according to Embodiment 6 of the present invention.
- FIG. 25 is another schematic structural diagram of an inner tube according to Embodiment 6 of the present invention.
- 26 is another schematic structural diagram of an inner tube according to Embodiment 6 of the present invention.
- FIG. 27 is another schematic structural diagram of an inner tube according to Embodiment 6 of the present invention.
- FIG. 28 is another schematic structural diagram of an inner tube according to Embodiment 6 of the present invention.
- FIG. 29 is another schematic structural diagram of an inner tube according to Embodiment 6 of the present invention.
- FIG. 30 is another schematic structural diagram of an inner tube according to Embodiment 6 of the present invention.
- FIG. 31 is another schematic structural diagram of an inner tube according to Embodiment 6 of the present invention.
- FIG. 32 is another schematic structural diagram of an inner tube according to Embodiment 6 of the present invention.
- FIG. 33 is another schematic structural diagram of an inner tube according to Embodiment 6 of the present invention.
- FIG. 34 is another schematic structural diagram of an inner tube according to Embodiment 6 of the present invention.
- 35 is another schematic structural diagram of an inner tube according to Embodiment 6 of the present invention.
- FIG. 36 is another schematic structural diagram of an inner tube according to Embodiment 6 of the present invention.
- FIG. 37 is another schematic structural diagram of an inner tube according to Embodiment 6 of the present invention.
- FIG. 38 is another schematic structural diagram of an inner tube according to Embodiment 7 of the present invention.
- FIG. 39 is another schematic structural diagram of an inner tube according to Embodiment 7 of the present invention.
- FIG. 40 is another schematic structural diagram of an inner tube according to Embodiment 7 of the present invention.
- FIG. 41 is another schematic structural diagram of an inner tube according to Embodiment 7 of the present invention.
- FIG. 42 is another schematic structural diagram of an inner tube according to Embodiment 7 of the present invention.
- FIG. 43 is another schematic structural diagram of an inner tube according to Embodiment 7 of the present invention.
- FIG. 47 is another schematic structural diagram of an inner tube according to Embodiment 7 of the present invention.
- FIG. 48 is another schematic structural diagram of an inner tube according to Embodiment 7 of the present invention.
- FIG. 49 is another schematic structural diagram of an inner tube according to Embodiment 7 of the present invention.
- FIG. 50 is another schematic structural diagram of an inner tube according to Embodiment 7 of the present invention.
- FIG. 51 is another schematic structural diagram of an inner tube according to Embodiment 7 of the present invention.
- FIG. 52 is another schematic structural diagram of an inner tube according to Embodiment 7 of the present invention.
- FIG. 53 is a schematic structural diagram of a second valve according to Embodiment 8 of the present invention.
- FIG. 54 is a schematic structural diagram of an inner tube according to Embodiment 8 of the present invention.
- FIG. 55 is another schematic structural diagram of an inner tube according to Embodiment 8 of the present invention.
- FIG. 56 is another schematic structural diagram of an inner tube according to Embodiment 8 of the present invention.
- 57 is another schematic structural diagram of an inner tube according to Embodiment 8 of the present invention.
- FIG. 58 is another schematic structural diagram of an inner tube according to Embodiment 8 of the present invention.
- FIG. 59 is another schematic structural diagram of an inner tube according to Embodiment 8 of the present invention.
- FIG. 60 is another schematic structural diagram of an inner tube according to Embodiment 8 of the present invention.
- 61 is another schematic structural diagram of an inner tube according to Embodiment 8 of the present invention.
- FIG. 62 is another schematic structural diagram of an inner tube according to Embodiment 8 of the present invention.
- Inner tube 31. Inflatable ring; 311. Outer ring inner tube layer; 312. Inner ring inner tube layer; 3121; First tire repair rubber layer; 3122; Second tire repair rubber layer; 313; Second inflatable cavity; 314 , Ply; 32, second valve; 321, body; 322, ball valve; 323, spring; 324, air inlet; 325, installation groove; 326, air inlet; 327, H-shaped support frame.
- the inner tube 30 of this embodiment includes an inflation ring 31 composed of two composite layers.
- the inflation ring 31 is composed of an outer tube layer 311 and an inner tube layer 312.
- the inner tube layer 312 is provided inside.
- the tire repair rubber adhesive layer or the solid tire repair rubber layer used here is a tire repair material in the prior art, and the inner ring inner tire layer 312 forms a cushion inside.
- Two inflatable cavities 313 are provided with a second valve 32 on the inflatable ring 31.
- the valve structure of this embodiment is not specifically limited.
- the valve shown in the figure may be a spherical air pressure regulating valve valve 32 or other structured valves.
- the outer surface of the inner tube 30 is tangent to the inner surface of the outer tube 20, during the running of the outer tube 20, if the nail 20 penetrates the outer tube 20 and punctures the inner tube, the inner tube 30 is punctured.
- the adhesive layer will block the air leakage hole to maintain the inner tube pressure by the air pressure in the second inflation cavity 313, thereby supporting the outer tube 20 and driving at low speed.
- the inner tube 30 of this embodiment includes an inflatable ring 31 composed of three composite layers.
- the inflatable ring 31 is composed of an outer tube layer 311 and an inner tube layer 312.
- the inner tube layer 312 is provided inside.
- the tire puncture rubber adhesive layer or the solid tire puncture rubber layer used here is a tire puncture material in the prior art.
- the outer ring inner tire layer 311 is provided inside There is a ply layer 314, and a second inflation cavity 313 is formed inside the inner ring inner tube layer 312.
- a second valve 32 is provided on the inflation ring 31.
- the valve structure of this embodiment is not specifically limited.
- the valve shown in the figure may be It is a spherical air pressure regulating valve 32 or other structured valve.
- the inflation ring 31 is installed on the inner surface of the outer tire 20.
- the outer surface of the inner tire 30 is tangent to the inner surface of the outer tire 20.
- the inner tube 30 tire repair rubber adhesive layer will block the air leakage hole to maintain the inner tube pressure by the air pressure in the second inflation cavity 313, thereby supporting the outer tube 20 and driving at low speed.
- the inner tire inner tube layer 312 is provided with two tire repair rubber layers, wherein the first tire repair rubber layer is softer than the second tire repair rubber layer, and the first tire repair rubber layer and the first tire repair rubber layer are softer.
- the second tire repair rubber layer is a tire repair material of the prior art, and the first tire repair rubber layer can enhance the shrinkage shrinkage performance.
- an inner tube 30 composed of two inflation rings 31 is provided on the inner surface of the outer tube 20, and the two inflation rings 31 are installed.
- the inflatable ring 31 is arranged in a horizontal arrangement on the inner surface of the outer tire 20. The outer surfaces of the two inflatable rings 31 and the inner surface of the outer tire 20 are tangent.
- the valve structure of this embodiment is not specifically limited, and the valve shown in the figure may be a spherical air pressure regulating valve valve 32 or another structure valve.
- the inflatable ring 31 is installed on the inner surface of the outer tire 20, and the inner surface of the outer tire 20 is provided with an inner tube 30 composed of three or more inflatable rings 31.
- the outer surfaces of the three or more inflatable rings 31 are installed on the inner surface of the outer tire 20.
- Three or more inflatable rings 31 are arranged side by side on the inner surface of the outer tire 20.
- the outer surface of the inflatable ring 31 and the inner surface of the outer tire 20 are tangent. If the outer tire 20 encounters nails and punctures the inner tire during driving, In the state of air leakage, the tire repair rubber layer of the inflation ring 31 will block the air leakage hole by the air pressure in the inner cavity of the tube to maintain the air pressure of the inner tube, and support the inner surface of the outer tube 20.
- three or more inner tubes 30 are inflated, they can Supporting the tire 20.
- an inner tube 30 composed of two inflation rings 31 is provided on the inner surface of the outer tube 20, and the two cavity inflation rings 31 are installed.
- the outer surface of the two cavity inflatable rings 31 and the inner surface of the outer tire 20 are tangent.
- An H-shaped rubber support is formed between the two cavity inflatable rings 31, and between the two cavity inflatable rings 31. The formation of the H-shaped rubber support can strengthen and strengthen the supporting force of the supporting tire 20.
- the inner side of the H-shaped rubber support has a plurality of holes in the radial direction of the inner tube 30, or a plurality of holes in the engaging surface.
- Each cavity inflatable ring 31 is supported laterally on the inner surface of the outer tire 20, or can support the tire tire 20 in the inflated state of the two cavity inflatable rings 31.
- the valve structure of this embodiment is not specifically limited.
- the valve shown in the figure may be Spherical air pressure regulating valve 32 or other structured valve.
- the inner tube 30 includes two inflatable rings 31 and an H-shaped support frame for engaging the two inflatable rings 31.
- the two inflatable rings 31 can flush a small amount of gas, which is convenient. It is engaged on the H-shaped support frame.
- the inner side of the H-shaped support frame is provided with a plurality of holes along the radial direction of the inner tube 30, or a plurality of holes are formed on the engaging surface.
- an inflation ring 31 is provided on the inner surface of the outer tire 20, and a plurality of inflation rings 31 are provided on the inner surface of the outer tire 20.
- the diameters of the cross sections of the plurality of inflatable rings 31 are large and small, and the combination is arranged in sequence on the inner surface of the inner diameter of the tire 20 in the transverse direction.
- the plurality of large and small inflatable rings 31 are arranged on the inner surface of the outer tire 20 in the transverse direction.
- the left, right, and middle are arranged by a plurality of large and small inflatable rings 31.
- the inner surface located in the lateral direction of the inner diameter of the tire 20 can be arranged in any organization.
- the valve structure in this embodiment is not specifically limited. It may be a spherical air pressure regulating valve 32 or other structured valves.
- the inflation ring 31 is supported on the left or right side of the inner surface of the tire 20, and the inner ring of the outer ring inner tube layer 311 of the inflation ring 31 is supported.
- a ply layer 314 is provided, wherein the ply layer 314 is a circle of pleated ring ply layer 314.
- the pleated ring ply layer 314 solves the technical function of the inflatable ring 31 telescopic function, and its purpose is to solve the change of high or low air pressure of the tire 20 through
- the spherical air pressure regulating valve valve makes the air pressure of the inflation ring 31 expand and contract during high and low pressure changes to closely fit the outer surface of the diameter of the inflation ring 31 at all times, and can support the tire 20 under the state of inflation of the inner surface diameter of the inflation ring 31.
- the wrinkle rate of the wrinkled annular ply layer 314 is 1.1-1.2, and the preferred wrinkle rate is 1.1.
- the outer ring inner tube layer 311 and the inner ring inner tube layer 312 are wrinkled, and the wrinkle ratio and wrinkles are similar.
- the wrinkle rates of the endless plies 314 are consistent.
- An inflatable ring 31 is installed on the inner side of the tire 20.
- the inflatable ring 31 is provided with a second inflatable cavity 313.
- the inflatable ring 31 is provided with a second valve 32.
- the diameter of the inflatable ring 31 is consistent with the inner diameter of the tire 20.
- 31 can support the tire 20 in the inflated state, and the inner tube layer 311 of the outer ring 31 of the inflatable ring 31 is provided with a ring-shaped ply 314, of which the ring-shaped ply 314 is a pleated ring-shaped ply 314, and a spacer-folded ring-shaped ply 314 is also provided therein.
- a plurality of inflatable rings 31 are supported.
- the inner diameter of the inflatable ring 31 is larger than the inner diameter of the tire 20.
- the inflatable ring 31 is installed on the left or right of the inner surface diameter of the tire 20.
- the outer ring inner tube layer 311 is provided with two symmetrical and spaced apart pleated annular plies 314.
- the inner ring inner tube layer 311 is provided with three symmetrical and spaced pleated annular plies 314.
- outer ring inner tube layer 311 may be provided with two or more pleated ply layers 314 spaced therein.
- an inner tube 30 composed of three or more inflatable rings 31 is provided on the inner surface of the outer tube 20.
- the diameters of the cut surfaces of the plurality of inflatable rings 31 are large or small, and they are arranged in sequence on the inner diameter of the outer tube 20.
- the inner surface of the transverse direction, whose multiple large and small inflatable rings 31 are arranged in the transverse direction of the inner diameter of the tire 20 is left, right, and middle.
- the inner surface can be arranged in any organization.
- the valve structure in this embodiment is not specifically limited.
- the valve shown in the figure may be a spherical air pressure regulating valve 32 or other structured valves.
- the inner tube 30 of this embodiment includes an inflation ring 31 composed of two composite layers.
- the inflation ring 31 includes an outer ring inner tube layer 311 and a carcass layer 314 built into the outer ring inner tube layer 311. .
- an inflatable ring 31 is installed on the inner side of the tire 20.
- the inflatable ring 31 is provided with a second inflatable cavity 313.
- the inflatable ring 31 is provided with a second valve 32.
- the diameter of the inflatable ring 31 is consistent with the inner diameter of the tire 20.
- the inflatable ring 31 can support the outer tire 20 in an inflated state.
- the inner ring layer 311 of the outer ring 31 of the inflatable ring 31 is provided with a ring-shaped ply 314, among which the ring-shaped ply 314 is a pleated ring-shaped ply 314, and a space-folded ring-shaped ply Layer 314, in which the tire 20 is supported by a plurality of inflatable rings 31, the inner diameter of the inflatable ring 31 is larger than the inner diameter of the tire 20, and the inflatable ring 31 is installed on the left or right of the inner surface diameter of the tire 20.
- the outer ring inner tube layer 311 is provided with two symmetrical and spaced pleated annular plies 314.
- three symmetrical and spaced pleated annular plies 314 are provided in the outer ring inner tube layer 311.
- the outer ring inner tube layer 311 may be provided with two or more pleated ply layers 314 spaced apart.
- an inner ring 31 is provided on the inner surface of the tire 20, and the second ring 31 is provided with an inflatable ring 31 to inflate.
- the ring 31 is provided with a variable (double-positioned) spherical valve plug valve, and the valve structure is closely fitted to the inner surface diameter of the outer tire 20 by the outer surface of the diameter of the inflatable ring 31.
- the second valve 32 provided by the inflation ring 31 is a spherical air pressure regulating valve valve.
- the valve includes a body 321, a ball valve 322, and a spring 323.
- the body 321 is provided with an air inlet hole 324, a mounting groove 325, and an air inlet along a central axis. 326, the joint between the mounting groove 325 and the air inlet 326 is a bell mouth.
- One end of the spring 323 is placed in the mounting groove 325, and the other end is fixed to the ball valve 322.
- the ball valve 322 is placed in the installation and can reciprocate.
- the elastic coefficient K of the spring 323 has a linear relationship with the pressure value P in the first inflation cavity 21.
- P is a certain value
- the spring force of the spring 323 is balanced with the pressure, and the inflation ring 31 is not inflated.
- P is below the threshold, As a result, the pressure of the inflatable ring 31 remains unchanged.
- variable (dual-position) spherical air pressure regulating valve when the variable (dual-position) spherical air pressure regulating valve is inflated when the tire is mounted on the hub 10 and reaches a certain air pressure, the air pressure pushes the ball valve 322 through the air inlet 324 to act on the spring 323, and the ball valve 322 moves. Leaving the bell mouth allows the air inlet 326 to be fully opened, and the gas is filled into the inflation ring 31. When the air pressure of the first inflation cavity 21 reaches a preset pressure value, the inflation of the inflation ring 31 is completed.
- variable (double-set) spherical air pressure regulating valve valve can automatically adjust and coordinate the pressure change of the tire 20.
- the current common pressure value is 2.4Kpa.
- the variable (dual-position) spherical air pressure regulating valve opens the intake air.
- the pressure of the tire 20 changes in a small range, the pressure of the inflation ring 31 is consistent with the pressure of the tire 20.
- the pressure of the tire 20 is low.
- the air pressure is normally set, for example, when the air pressure of the tire 20 is 2.0-0Kpa, the ball valve 322 will flow in the opposite direction of the air pressure of the inflation ring 31.
- the ball valve 322 When the force of the spring 323 is greater than the air pressure of the tire 20, the ball valve 322 will be quickly and automatically pushed. Return to the bell mouth, close the air inlet 324, the air pressure in the inflation ring 31 will remain unchanged, and the inflation ring 31 supports the tire 20 to continue driving at low speed.
- the outer tube 20 and the inner tube 30 are sequentially installed, and the inflation ring 31 of the inner tube is held in a figure 8 in advance, and is installed on the inner surface of the outer tube 20 in advance, so that the overall inflatable ring 31 cleverly solves the difficult installation.
- the problem is that the inflation ring 31 is facilitated for quick installation and more convenient for disassembly.
- the inflation ring 31 is installed on the left side or the upper right side of the inner surface of the tire 20, the car tires have increased the performance of safe driving. In the state where the tire 20 is flat, the inflation ring 31 can support the tire 20 to continue driving. Therefore, when the tire bursts during high-speed driving, it can ensure continued safe driving.
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Abstract
Description
Claims (1)
- 一种内胎,其特征在于,包括充气圈(31),所述充气圈(31)包括外圈内胎层(311)和内圈内胎层(312),内圈内胎层(312)内设有补胎橡胶粘合胶层或固态补胎胶层,所述内圈内胎层(312)内部形成充气空腔(313),在充气圈(31)上设有气门(32)。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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CN201810880416.5 | 2018-08-03 | ||
CN201810880416 | 2018-08-03 | ||
CN201910710274 | 2019-08-02 | ||
CN201910710274.2 | 2019-08-02 |
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WO2020025050A1 true WO2020025050A1 (zh) | 2020-02-06 |
WO2020025050A9 WO2020025050A9 (zh) | 2020-08-13 |
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PCT/CN2019/099050 WO2020025050A1 (zh) | 2018-08-03 | 2019-08-02 | 一种内胎及安装方法 |
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WO (1) | WO2020025050A1 (zh) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009018701A (ja) * | 2007-07-12 | 2009-01-29 | Bridgestone Corp | 空気入りタイヤ |
CN103253092A (zh) * | 2012-02-17 | 2013-08-21 | 杨新宇 | 一种新型交通工具双补轮胎 |
CN103863025A (zh) * | 2012-12-10 | 2014-06-18 | 吴忠全 | 惰性气体内松弛自补轮胎 |
CN203739555U (zh) * | 2014-02-11 | 2014-07-30 | 衢州市大器创业服务中心 | 自动修补轮胎 |
-
2019
- 2019-08-02 WO PCT/CN2019/099050 patent/WO2020025050A1/zh active Application Filing
- 2019-08-03 CN CN201910714268.4A patent/CN110450582A/zh active Pending
- 2019-08-03 CN CN201910714412.4A patent/CN110893740A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009018701A (ja) * | 2007-07-12 | 2009-01-29 | Bridgestone Corp | 空気入りタイヤ |
CN103253092A (zh) * | 2012-02-17 | 2013-08-21 | 杨新宇 | 一种新型交通工具双补轮胎 |
CN103863025A (zh) * | 2012-12-10 | 2014-06-18 | 吴忠全 | 惰性气体内松弛自补轮胎 |
CN203739555U (zh) * | 2014-02-11 | 2014-07-30 | 衢州市大器创业服务中心 | 自动修补轮胎 |
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WO2020025050A9 (zh) | 2020-08-13 |
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