CN214450070U

CN214450070U - Inflatable automobile inner tube

Info

Publication number: CN214450070U
Application number: CN202120606720.8U
Authority: CN
Inventors: 吴仕明; 纪翔; 万恩和; 施成春; 张功成; 崔焕华; 王兴坤; 侯景景; 孔新丽; 纪丽敏
Original assignee: Qingdao Daoan Industry And Trade Co ltd
Current assignee: Qingdao Daoan Industry And Trade Co ltd
Priority date: 2021-03-25
Filing date: 2021-03-25
Publication date: 2021-10-22
Anticipated expiration: 2031-03-25

Abstract

The utility model discloses an inflatable automobile inner tube, in particular to the technical field of automobile tires, which comprises an inflatable tire, a cover tire, an inner tube, an inflating valve fixedly connected with the bottom end of the top of the inflatable tire, an outer protective layer fixedly connected with the inside of the inflatable tire, an inner protective layer fixedly connected with the inner side of the outer protective layer, a groove arranged inside the top of the inner protective layer, a convex block arranged inside the groove, a valve body fixedly connected with the inside of the convex block, a valve port fixedly connected with the middle part of the inside of the valve body, an end cap movably connected with the top of the valve port, a spring fixedly connected with the top of the end cap, and a supporting plate fixedly connected with the top of the spring, the utility model is provided with the valve body, which is favorable for keeping the air pressure in the inner cavity and the outer cavity balanced in the inflation stage, and the outer cavity is separated from being connected with the inner cavity in the use stage, thereby ensuring that the cover tire can still provide basic tire pressure for the automobile when air leaks, avoid the traffic accident caused by the unbalance of the automobile due to the instant total loss of the tire pressure.

Description

Inflatable automobile inner tube

Technical Field

The utility model relates to an automobile tire technical field, more specifically say, the utility model relates to an inflatable automobile inner tube of a tyre.

Background

The inner tube is commonly called inner tube, and is a circular elastic tube used for keeping the inner pressure of the tire and provided with a tire valve, the valve is used for inflating and keeping air in the inner tube at a certain pressure, the inner tube has good air tightness, heat resistance, elasticity, aging resistance and smaller permanent deformation, the inner tube is an inflation and vibration reduction air bearing container, is used for an auxiliary air bearing container of tire cavities of trucks, motorcycles, bicycles and rickshaw, can be divided into a natural rubber inner tube and a butyl rubber inner tube according to main materials, the butyl rubber inner tube product is a butyl rubber and a butyl regenerated rubber which are used as main raw materials, ethylene propylene diene monomer rubber, a filler, an auxiliary agent, an anti-aging agent and other auxiliary materials are added, and the inner tube products for the vehicles of various types are processed after mixing, banburying, forming and vulcanization molding according to a certain proportion.

With the saturation of the automobile market, traffic accidents are more common, among a plurality of traffic accident reasons, the traffic accidents caused by automobile slip due to tire burst are not few, particularly, the occurrence probability of high-speed traffic jam and other chain traffic accidents is increased under the condition on a highway, and a large amount of time is still wasted even if spare tires are replaced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defects of the prior art, the embodiment of the present invention provides an inflatable inner tube of a vehicle, and the technical problem to be solved by the present invention is: the tire burst causes traffic accidents and chain reactions caused by the traffic accidents.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an inflatable automobile inner tube, includes inflatable tire, cover tire, the inner tube of a tyre, the inside fixedly connected with outer jacket of inflatable tire, the inboard fixedly connected with inner jacket of outer jacket, the inside at inner jacket top is seted up flutedly, the inside of recess is provided with the lug, the inside fixedly connected with valve body of lug, the inside middle part fixedly connected with valve port of valve body, the top swing joint of valve port has the end cap, the top fixedly connected with spring of end cap, the top fixedly connected with backup pad of spring.

In a preferred embodiment, the outer part of the pneumatic tire is movably connected with a tire casing, the inner part of the tire casing is clamped with an automobile hub, and the bottom end of the top part of the pneumatic tire is fixedly connected with a valve.

In a preferred embodiment, the outside of the automobile hub is in contact with an inflatable tire, and the inside of the top of the automobile hub is clamped with the outside of the automobile hub.

In a preferred embodiment, the top of the bump is fixedly connected with the outer sheath, and the inside of the top of the outer sheath is fixedly connected with the valve body.

In a preferred embodiment, the support plate is fixedly connected with the top of the inside of the valve body, and the inside of the support plate is provided with a through hole.

In a preferred embodiment, the outer protective layer is fixedly connected with the inflatable tire to form an outer tire, an outer cavity is formed inside the outer tire, the inner protective layer is fixedly connected with the inflatable tire and forms an inner tire with the inflatable tire, an inner cavity is formed inside the inner tire, and the structural strength of the outer wall of the outer tire is weaker than that of the inside of the inner tire.

In a preferred embodiment, the protrusion is fixedly connected with the bottom end of the top of the outer protective layer, and the groove is fixedly connected with the protrusion.

In a preferred embodiment, the spring is naturally compressed and pushes the plug fixed at the bottom thereof into contact with the top end of the valve port.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a be equipped with the valve body, be favorable to making inner chamber and exocoel atmospheric pressure keep balance in the stage of aerifing through utilizing the end cap, exocoel breaks away from to be connected with the inner chamber in the use stage, guarantees still to have the cover tire to provide basic tire pressure for the car when the cover tire gas leakage, can not cause the unbalanced traffic accident of car because of tire pressure whole loss in the twinkling of an eye.

2. The utility model discloses a be equipped with the lug, be favorable to strengthening being connected of valve body and cover tire and tire shell, proof strength.

Drawings

Fig. 1 is a schematic view of the installation position structure of the present invention.

Fig. 2 is a schematic view of the overall structure of the present invention.

Fig. 3 is a schematic structural diagram of part a of the present invention.

Fig. 4 is a schematic sectional view of the present invention.

The reference signs are: 1. an automobile hub; 2. an air valve; 3. inflating the tire; 4. a tire casing; 5. an outer tire; 6. an inner tube; 7. an outer cavity; 8. an inner cavity; 9. an outer jacket; 10. an inner protective layer; 11. a plug; 12. a valve port; 13. a groove; 14. a bump; 15. a valve body; 16. a port; 17. a support plate; 18. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides an inflatable automobile inner tube, including inflatable tyre 3, cover tire 5, the inner tube of a tyre 6.

Referring to the attached drawings 1-4 of the specification, an outer protective layer 9 is fixedly connected inside the pneumatic tire 3, an inner protective layer 10 is fixedly connected inside the outer protective layer 9, a groove 13 is formed inside the top of the inner protective layer 10, a bump 14 is arranged inside the groove 13, the bump 14 is fixedly connected with the bottom end of the top of the outer protective layer 9, the groove 13 is fixedly connected with the bump 14, a valve body 15 is fixedly connected inside the bump 14, the top of the bump 14 is fixedly connected with the outer protective layer 9, the inside of the top of the outer protective layer 9 is fixedly connected with the valve body 15, the outer protection layer 9 and the inner protection layer 10 are additionally arranged inside the inflatable tyre 3, so that two independent closed cavities are formed, the strength is good, the convex block 14 is added, so that the strength of the connection point of the valve body 15 and the outer protective layer 9 and the inner protective layer 10 is guaranteed, and the serious traffic accident caused by the loss of the whole pressure and the unbalance of an automobile cannot be caused when the outer tire 5 is blown out.

Further, inside middle part fixedly connected with valve port 12 of valve body 15, the top swing joint of valve port 12 has end cap 11, the top fixedly connected with spring 18 of end cap 11, the top fixedly connected with backup pad 17 of spring 18, backup pad 17 carries out fixed connection with the inside top of valve body 15, opening 16 has been seted up to the inside of backup pad 17, outer jacket 9 forms cover tire 5 with inflating child 3 fixed connection, outer chamber 7 has been seted up to the inside of cover tire 5, inner jacket 10 carries out fixed connection with inflating child 3 and forms inner tube 6 with inflating child 3, inner chamber 8 has been seted up to the inside of inner tube 6, make inner chamber 8 and the atmospheric pressure in the outer chamber 7 keep balance in the inflation phase through utilizing end cap 11, outer chamber 7 breaks away from and is connected with inner chamber 8 in the use phase, guarantee still have cover tire 5 to provide basic tire pressure for the car when cover tire 5 leaks gas.

Further, the outside swing joint of inflating child 3 has tire shell 4, and the inside joint of tire shell 4 has automobile wheel hub 1, and the bottom fixed connection at the top of inflating child 3 has inflating valve 2, and automobile wheel hub 1's outside contacts with inflating child 3, and the joint is carried out with automobile wheel hub 1's outside to the inside at automobile wheel hub 1 top.

The implementation scenario is specifically as follows:

when the inner tire is inflated, an air source is connected to the bottom of the inflating valve 2, the inflating valve 2 firstly enters the inner tire 6 to inflate the inner tire 6, after the inner tire 6 is filled with air, the inflated air pushes the plug 11 to be separated from the connection with the valve port 12 towards the top of the outer protective layer 9 to enable the plug 11 to compress the spring 18, the air enters the top of the valve body 15 from the inside of the valve port 12 and then flows into the inside of the outer cavity 7 from the through hole 16, when the inflation of the outer cavity 7 is completed, the air source connected with the inflating valve 2 is disconnected, the compressed spring 18 pushes the plug 11 to move towards the bottom of the inner protective layer 10, the bottom end of the plug 11 is connected with the top end of the valve port 12, and the plug 11 and the valve port 12 are combined to form the completely independent outer tire 5 and inner tire 6.

When the automobile runs at a high speed and drives the automobile hub 1 to rotate at a high speed to cause the air pressure in the inflatable tire 3 to rise, the top of the outer protective layer 9 pushes the plug 11 to be separated from the connection with the valve port 12 to enable the plug 11 to compress the spring 18, the inner tire 6 is connected with the outer tire 5 to ensure that the air in the inner tire 6 can flow into the inner portion of the outer tire 5, when the air pressure reaches the tire burst point, the outer tire 5 bursts to release the air in the inner portion to the air, after the inner tire 6 conveys certain air to the outer tire 5 through the valve port 12, the compressed spring 18 pushes the plug 11 to move towards the bottom of the inner protective layer 10, the bottom of the plug 11 is connected with the top of the valve port 12, the inner tire 6 used for protection under an emergency condition is formed, and accidents caused by imbalance of the automobile due to tire burst are avoided.

When the automobile runs at a high speed to drive the automobile hub 1 to rotate at a high speed, and the outer wall of the outer tire 5 is damaged due to the contact with a sharp object, the inner gas of the outer tire 5 is released into the air, and the outer tire 5 and the inner tire 6 are two independent tire bodies, so that the automobile is prevented from being unbalanced and slipping, and the safety is improved.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an inflatable automobile inner tube, includes inflatable tire (3), cover tire (5), inner tube (6), its characterized in that: the inner side of the outer protection layer (9) is fixedly connected with an outer protection layer (9), the inner side of the outer protection layer (9) is fixedly connected with an inner protection layer (10), a groove (13) is formed in the top of the inner protection layer (10), a convex block (14) is arranged in the groove (13), a valve body (15) is fixedly connected in the convex block (14), a valve port (12) is fixedly connected in the middle of the inside of the valve body (15), a plug (11) is movably connected to the top of the valve port (12), a spring (18) is fixedly connected to the top of the plug (11), and a support plate (17) is fixedly connected to the top of the spring (18).

2. The inflatable vehicle inner tube of claim 1, wherein: the outside swing joint of pneumatic tire (3) has tire shell (4), the inside joint of tire shell (4) has automobile wheel hub (1), the bottom fixedly connected with inflating valve (2) at the top of pneumatic tire (3).

3. The inflatable vehicle inner tube of claim 2, wherein: the automobile hub is characterized in that the outside of the automobile hub (1) is in contact with the inflatable tire (3), and the inside of the top of the automobile hub (1) is connected with the outside of the automobile hub (1) in a clamping mode.

4. The inflatable vehicle inner tube of claim 1, wherein: the top of the bump (14) is fixedly connected with the outer protection layer (9), and the inside of the top of the outer protection layer (9) is fixedly connected with the valve body (15).

5. The inflatable vehicle inner tube of claim 1, wherein: the support plate (17) is fixedly connected with the top inside the valve body (15), and the through opening (16) is formed in the support plate (17).

6. The inflatable vehicle inner tube of claim 1, wherein: the outer protective layer (9) and the inflatable tire (3) are fixedly connected to form a cover tire (5), an outer cavity (7) is formed in the cover tire (5), the inner protective layer (10) and the inflatable tire (3) are fixedly connected and form an inner tire (6) with the inflatable tire (3), an inner cavity (8) is formed in the inner portion of the inner tire (6), and the structural strength of the outer wall of the cover tire (5) is weaker than the structural strength of the inner portion of the inner tire (6).

7. The inflatable vehicle inner tube of claim 1, wherein: the lug (14) is fixedly connected with the bottom end of the top of the outer protective layer (9), and the groove (13) is fixedly connected with the lug (14).

8. The inflatable vehicle inner tube of claim 1, wherein: the spring (18) is in a compressed state in a natural state and pushes the plug (11) fixed at the bottom of the spring to be in contact with the top end of the valve port (12).