CN215513078U

CN215513078U - Multi-inner-tube truck tire

Info

Publication number: CN215513078U
Application number: CN202121925064.4U
Authority: CN
Inventors: 刘暠; 刘必祥; 刘青龙; 刘瑞军; 刘正亚; 刘瑞荣; 王勇; 张明; 张欢
Original assignee: Jiangsu Houtian Wheel Technology Co ltd
Current assignee: Jiangsu Houtian Wheel Technology Co ltd
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-01-14
Anticipated expiration: 2031-08-17

Abstract

The application relates to the technical field of tires, in particular to a multi-inner-tube truck tire which comprises a hub, an inner tube and an outer tube; the hub is provided with an air inlet channel and an air inlet nozzle communicated with the air inlet channel, and the air inlet channel is designed in an annular structure; the inner tube is provided with a plurality of inner tubes which can be detachably connected to the periphery of the hub and are arranged in parallel along the axial direction of the hub, the inner tube is provided with a gas storage cavity and a gas inlet hole communicated with the gas storage cavity and the gas inlet channel, and the gas inlet hole is provided with a one-way valve; the outer tire is detachably connected to the hub and can cover a plurality of inner tires. When a certain inner tube is punctured by a sharp object, only the inner tube needs to be replaced, other inner tubes can be used normally, and the volume of the inner tube is relatively small, so that production materials and cost are lower, the waste of resources can be reduced when the inner tube is replaced, and replacement cost can be reduced, so that the inner tube is convenient to use.

Description

Multi-inner-tube truck tire

Technical Field

The application relates to the technical field of tires, in particular to a multi-inner-tube truck tire.

Background

A tire is a ground-rolling circular ring-shaped elastic rubber article mounted on various vehicles or machines. The wheel hub is usually arranged on a metal wheel hub, can support a vehicle body, buffers external impact, realizes contact with a road surface and ensures the driving performance of a vehicle. Tires are often used under complex and severe conditions, which are subjected to various deformations, loads, forces and high and low temperature effects during running, and therefore must have high load-bearing, traction and cushioning properties. At the same time, high abrasion resistance and flexibility resistance, and low rolling resistance and heat build-up are also required.

The existing pneumatic tire is only provided with an inner tube, and one or more independent air storage cavities are arranged in the inner tube. The tire vehicle that has a plurality of independent gas storage chambeies is at the in-process of traveling, suffers sharp-pointed objects such as nail to puncture when certain gas storage chamber, and when destruction degree is great, then needs to carry out the whole change to this inner tube of a tyre to cause the waste of inner tube of a tyre easily, and make the replacement cost increase.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to solve the problems, the application provides a multi-inner-tube truck tire.

(II) technical scheme

In order to achieve the above purpose, the present application provides the following technical solutions: a multi-inner-tube truck tire comprises a hub, an inner tube and an outer tube; the hub is provided with an air inlet channel and an air inlet nozzle communicated with the air inlet channel, and the air inlet channel is designed in an annular structure; the inner tube is provided with a plurality of inner tubes which can be detachably connected to the periphery of the hub and are arranged in parallel along the axial direction of the hub, the inner tube is provided with a gas storage cavity and a gas inlet hole communicated with the gas storage cavity and the gas inlet channel, and the gas inlet hole is provided with a one-way valve; the outer tire is detachably connected to the hub and can cover a plurality of inner tires.

Preferably, a first connecting portion is arranged on the hub, and a second connecting portion which can be connected with the first connecting portion in a clamping manner is arranged on the inner tube, so that the inner tube can be detachably connected to the periphery of the hub.

Preferably, first connecting portion include the connecting hole, and the second connecting portion include the spliced pole and set firmly in jack catch and the spacing portion at spliced pole both ends, and the spliced pole can cooperate with the connecting hole, and the jack catch can with the first end joint of connecting hole, spacing portion can with connecting hole second end butt to make the inner tube of a tyre can dismantle to be connected on wheel hub week side.

Preferably, the number of the clamping jaws is two, the two clamping jaws are symmetrically arranged around the center of the connecting column, the air inlet hole is formed in the center of the connecting column, and the connecting hole is communicated with the air inlet channel.

Preferably, this many inner tubes truck tire still includes the sealing member, is equipped with the ring channel in the spacing portion, and the sealing member is installed on the ring channel, and the sealing member can hold the butt with the connecting hole second to sealed the junction of spliced pole and connecting hole.

Preferably, the cover tire is provided with a first clamping portion, and the hub is provided with a second clamping portion capable of being clamped with the first clamping portion, so that the cover tire can be detachably connected to the hub.

(III) advantageous effects

The application provides a many inner tubes truck tire possesses following beneficial effect: by arranging the inner tubes in parallel, when one inner tube is punctured by a sharp object, only the inner tube leaks air, and the rest inner tubes can work normally, so that the vehicle can be supported to run to a maintenance place for maintenance; simultaneously, when needing to change this inner tube of a tyre, only need to change it can, other can also normal use, and because this inner tube of a tyre volume is less relatively, production material and cost then can be lower to change it and both can reduce the waste of resource, can make the replacement cost reduce again, in order to facilitate the use.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the principles of the application and not to limit the application, in which:

FIG. 1 shows an overall schematic structural view of an embodiment of the present application;

FIG. 2 shows a cross-sectional view of an embodiment of the present application;

FIG. 3 shows a schematic structural view of a hub in an embodiment of the present application;

figure 4 shows a schematic structural view of an inner tube in an embodiment of the present application;

fig. 5 shows an enlarged view of a portion a in fig. 4.

In the figure: 2, 21 air inlet channels, 22 air inlet nozzles, 23 first connecting parts, 3 inner tubes, 31 air inlet holes, 32 second connecting parts, 321 connecting columns, 322 claws, 323 limiting parts, 4 outer tires and 5 sealing parts.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Referring to fig. 1 to 5, the present application provides a multi-tube truck tire, including a hub 2, a tube 3 and a cover 4;

the hub 2 is provided with an air inlet channel 21 and an air inlet nozzle 22 communicated with the air inlet channel 21, and the air inlet channel 21 is designed to be of an annular structure; the air inlet nozzle 22 is also provided with a one-way valve to prevent other air in the air inlet channel 21 from leaking from the air inlet nozzle 22;

the inner tube 3 is provided with a plurality of inner tubes 3, the inner tubes 3 can be detachably connected to the peripheral side of the hub 2 and are arranged in parallel along the axial direction of the hub 2, the inner tube 3 is provided with a gas storage cavity and an air inlet 31 for communicating the gas storage cavity with the air inlet channel 21, and the air inlet 31 is provided with a one-way valve; the air inlet channel 21 can be arranged to realize simultaneous inflation of a plurality of inner tubes 3 so as to simplify inflation operation and facilitate use, and can also balance the air storage pressure of the plurality of inner tubes 3, so that the phenomena of over-high air pressure of part of the inner tubes 3 and over-low air pressure of part of the inner tubes can be avoided, and the overall service life of the inner tubes 3 can be prolonged;

the cover tire 4 can be dismantled and be connected on wheel hub 2, and cover tire 4 can the cladding many inner tubes 3 to better protect many inner tubes 3, and then be convenient for prolong its life.

According to the scheme, the plurality of inner tubes 3 are arranged in parallel, when one inner tube 3 is punctured by a sharp object, only the inner tube 3 leaks air, and the rest inner tubes 3 can work normally, so that the support vehicle can be supported to run to a maintenance place for maintenance; simultaneously, when needing to change this inner tube 3, only need to change it can, other can also normal use, and because this inner tube 3 volume is less relatively, production material and cost then can be lower to change it and both can reduce the waste of resource, can make the replacement cost reduce again, in order to facilitate the use.

Further, in order to facilitate the quick replacement of the inner tube 3, the use requirement is met. The hub 2 is provided with a first connecting portion 23, and the inner tube 3 is provided with a second connecting portion 32 which can be connected with the first connecting portion 23 in a clamping manner, so that the inner tube 3 can be detachably connected to the peripheral side of the hub 2. In this embodiment, through the mode that first connecting portion 23 and second connecting portion 32 block are connected, can realize the quick dismantlement or the installation of inner tube 3 to the realization is to the quick replacement of inner tube 3, simple structure, install and remove the convenience.

Specifically, in order to more effectively realize the snap connection between the first connection portion 23 and the second connection portion 32, the usage requirement is met. First connecting portion 23 includes the connecting hole, and second connecting portion 32 includes spliced pole 321 and sets firmly jack catch 322 and spacing portion 323 in spliced pole 321 both ends, and spliced pole 321 can cooperate with the connecting hole, and jack catch 322 can with the first end joint of connecting hole, spacing portion 323 can with the butt of connecting hole second end to make inner tube 3 can dismantle to be connected on wheel hub 2 week side.

In this embodiment, the connection between the first connection portion 23 and the second connection portion 32 can be realized by abutting the claws 322 against the first ends of the connection holes; otherwise, the inner tube 3 can be disassembled by separating the claw 322 from the first end of the connecting hole.

Further, in order to improve the connection stability of the first connection portion 23 and the second connection portion 32, the claw 322 and the first end of the connection hole are conveniently and quickly separated and adjusted, so that the use requirement is met. The two claws 322 are symmetrically arranged about the center of the connecting column 321, the air inlet hole 31 is arranged on the center of the connecting column 321, and the connecting hole is communicated with the air inlet channel 21.

In this embodiment, two jack catchs 322 intervals set up, and its one end of keeping away from spliced pole 321 can be close to each other or keep away from the regulation each other to realize the butt or the separation of jack catchs 322 and the first end of connecting hole, and then satisfy the installation or the dismantlement demand to inner tube 3, in order to facilitate the use.

Further, in order to improve the sealing performance of the connection part of the connecting column 321 and the connecting hole, the air leakage risk of the multi-inner-tube truck tire is reduced, and the use is convenient. This many inner tubes truck tire still includes sealing member 5, is equipped with the ring channel on the spacing portion 323, and sealing member 5 installs on the ring channel, and sealing member 5 can hold the butt with the connecting hole second to sealed the junction of spliced pole 321 and connecting hole.

Further, the outer tire 4 is easily attached and detached to facilitate maintenance or replacement of the inner tube 3. Be equipped with first joint portion on cover tire 4, be equipped with the second joint portion that can with first joint portion joint on wheel hub 2 to make cover tire 4 can dismantle to be connected on wheel hub 2.

In the embodiment, for convenience of processing and reduction of processing cost, the first clamping portion is a clamping groove, the second clamping portion is a clamping boss, and the outer tire 4 can be mounted by matching the clamping boss with the clamping groove; otherwise, through the separation in joint boss and joint groove, can realize the dismantlement to cover tire 4, simple structure installs and removes the convenience, and then conveniently carries out quick maintenance or change to inner tube of a tyre 3.

It should also be noted that while the embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A multi-inner-tube truck tire is characterized by comprising a hub (2), an inner tube (3) and an outer tube (4);

an air inlet channel (21) and an air inlet nozzle (22) communicated with the air inlet channel (21) are arranged on the hub (2), and the air inlet channel (21) is designed to be of an annular structure;

the inner tube (3) is provided with a plurality of pieces, the inner tubes (3) can be detachably connected to the peripheral side of the hub (2) and are arranged in parallel along the axial direction of the hub (2), the inner tube (3) is provided with a gas storage cavity and an air inlet hole (31) communicated with the gas storage cavity and the air inlet channel (21), and the air inlet hole (31) is provided with a one-way valve;

the outer tire (4) is detachably connected to the hub (2), and the outer tire (4) can cover a plurality of inner tubes (3).

2. A multi-tube truck tire according to claim 1, wherein the hub (2) is provided with a first connecting portion (23), and the tube (3) is provided with a second connecting portion (32) which is snap-connectable to the first connecting portion (23) so that the tube (3) is detachably connected to the peripheral side of the hub (2).

3. A multi-tube truck tire according to claim 2, wherein the first connecting portion (23) comprises a connecting hole, the second connecting portion (32) comprises a connecting column (321), and a claw (322) and a limiting portion (323) fixed at two ends of the connecting column (321), the connecting column (321) can be matched with the connecting hole, the claw (322) can be clamped with a first end of the connecting hole, and the limiting portion (323) can be abutted with a second end of the connecting hole, so that the inner tube (3) can be detachably connected to the peripheral side of the hub (2).

4. A multi-tube truck tire according to claim 3, wherein there are two of said claws (322), and two of said claws (322) are arranged symmetrically about the center of said connecting post (321), said air inlet hole (31) is provided on the center of said connecting post (321), and said connecting hole communicates with said air inlet passage (21).

5. A multi-tube truck tire according to claim 3, further comprising a sealing member (5), wherein an annular groove is formed on the limiting portion (323), the sealing member (5) is mounted on the annular groove, and the sealing member (5) can abut against the second end of the connecting hole to seal the connecting portion of the connecting column (321) and the connecting hole.

6. A multi-tube truck tire according to claim 1, wherein the outer tire (4) is provided with a first clamping portion, and the hub (2) is provided with a second clamping portion capable of clamping with the first clamping portion, so that the outer tire (4) is detachably connected to the hub (2).