CN211641717U

CN211641717U - Quick-connection inner tube

Info

Publication number: CN211641717U
Application number: CN201922447674.7U
Authority: CN
Inventors: 李惠强
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-10-09
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a connect the inner tube of a tyre soon relates to the technical field of tire. Through the setting of first connecting portion and second connecting portion, make inner tube of a tyre both ends detachable connect, through the setting that communicates between first connecting portion and the matrix and also communicate between second connecting portion and the matrix, first connecting portion and the setting that the second connecting portion are all hollow simultaneously, make the inside gas of matrix can circulate between first connecting portion and second connecting portion, thereby guarantee the inside circulation of air of whole matrix, and then avoided gas to pile up in matrix disconnection department, thereby the fracture damage of matrix has been avoided. Simultaneously because the matrix has the breach to make the matrix easy to assemble, make the inner tube of a tyre need not to dismantle wheel hub in the installation, simultaneously through the setting in sealing washer groove, can install the sealing washer additional in the sealing washer groove, make the connection between fixing bolt and the nipple inseparabler, guaranteed the gas tightness.

Description

Quick-connection inner tube

Technical Field

The utility model relates to a technical field of tire, concretely relates to connect the inner tube of a tyre soon.

Background

The conventional wheel inner tube is also an inner tube formed by a complete circular inner tube, when the complete circular inner tube is replaced, the whole hub needs to be detached from the vehicle body, and then the hub can be detached and replaced, so that the replacement of the inner tube needs complicated steps, and particularly, the conventional wheel is provided with numerous integrated components, and the detachment is more complicated.

The inner tube that has a disconnection on the market at present, the inner tube of this kind of middle disconnection makes the change of inner tube become convenient, but at the position of disconnection, because gaseous can not circulate and lead to gaseous extrusion to the impact of the atmospheric pressure that makes the part of disconnection receive all will be big in other positions of inner tube, and then makes the terminal surface damaged, makes the life-span greatly reduced of inner tube.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a can connect the inner tube of a tyre, tire and wheel soon is provided, can guarantee the inside gas circulation of the inner tube of a tyre when the inner tube of a tyre dismantles the installation convenient to.

In order to achieve the technical purpose, the utility model provides a following technical scheme:

the utility model provides a connect the inner tube of a tyre soon, connect the inner tube of a tyre soon includes matrix and air cock, the air cock is installed at the matrix inboard, the matrix is around forming the circumference and forming the breach on the circumference, there is the contained angle between the line of breach and the circumference centre of a circle and the line of air cock and the circumference centre of a circle, the matrix forms first terminal surface and second terminal surface in breach department, be equipped with first connecting portion on the first terminal surface, the second terminal surface corresponds first connecting portion and is equipped with the second connecting portion, first connecting portion and second connecting portion are the cavity setting, first air vent has been seted up between first connecting portion and the matrix, first air vent link up with first connecting portion, second air vent has been seted up between second connecting portion and the matrix, second air vent link up with the second connecting portion, first connecting portion can be dismantled with the second connecting portion and be connected, first connecting portion include first installation piece and fixing, The inner joint is hollow and communicated with the tire body, the fixing nut is clamped on the inner joint, the fixing bolt is in threaded connection with the inner joint through the fixing nut, a sealing ring groove is formed in the contact surface of the inner joint and the fixing bolt, and a sealing ring groove is formed in the position, corresponding to the sealing ring groove, of the contact surface of the fixing bolt and the inner joint.

Through the setting of first connecting portion and second connecting portion, make inner tube of a tyre both ends detachable connect, through the setting that communicates between first connecting portion and the matrix and also communicate between second connecting portion and the matrix, first connecting portion and the setting that the second connecting portion are all hollow simultaneously, make the inside gas of matrix can circulate between first connecting portion and second connecting portion, thereby guarantee the inside circulation of air of whole matrix, and then avoided gas to pile up in matrix disconnection department, thereby the fracture damage of matrix has been avoided.

Simultaneously because the matrix has the breach to make the matrix easy to assemble, make the inner tube of a tyre need not to dismantle wheel hub when the installation.

Through the arrangement of the sealing ring groove, the sealing ring can be additionally arranged in the sealing ring groove, so that the connection between the fixing bolt and the inner joint is tighter, and the air tightness is ensured.

The utility model has the advantages that: through the setting of first connecting portion and second connecting portion, make inner tube of a tyre both ends detachable connect, through the setting that communicates between first connecting portion and the matrix and also communicate between second connecting portion and the matrix, first connecting portion and the setting that the second connecting portion are all hollow simultaneously, make the inside gas of matrix can circulate between first connecting portion and second connecting portion, thereby guarantee the inside circulation of air of whole matrix, and then avoided gas to pile up in matrix disconnection department, thereby the fracture damage of matrix has been avoided, simultaneously because the matrix has the breach, thereby make matrix easy to assemble, make the inner tube of a tyre need not to dismantle wheel hub in the installation.

Drawings

The utility model discloses there is following figure:

fig. 1 is a schematic view of a cross-sectional structure of a quick-connection inner tube of the present invention;

FIG. 2 is a partial view at A of FIG. 1;

FIG. 3 is a schematic structural diagram of a first connecting portion;

fig. 4 is a schematic structural view of the second connection portion.

Description of the drawings: 1 tire body, 2 air nozzles, 3 first connecting parts, 4 second connecting parts, 5 first vent holes, 6 second vent holes, 7 first mounting blocks, 8 second mounting blocks, 9 fixing bolts, 10 inner joints, 11 fixing nuts and 12 sealing ring grooves

Detailed Description

The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

In order to guarantee the inside circulation of gas of the inner tube of a tyre when being convenient for the installation is dismantled to the inner tube of a tyre, the technical scheme of the utility model provides a connect inner tube of a tyre, tire and wheel soon. The technical scheme is as follows:

as shown in fig. 1 to 4, the quick-connect inner tube includes a tube body 1 and an air tap 2, the air tap 2 is installed inside the tube body 1, the tube body 1 surrounds a circumference and forms a gap on the circumference, an included angle exists between a connecting line of the gap and the circle center of the circumference and a connecting line of the air tap 2 and the circle center of the circumference, the tube body 1 forms a first end surface and a second end surface at the gap, a first connecting portion 3 is arranged on the first end surface, a second connecting portion 4 is arranged on the second end surface corresponding to the first connecting portion 3, the first connecting portion 3 and the second connecting portion 4 are both hollow, a first vent 5 is arranged between the first connecting portion 3 and the tube body 1, the first vent 5 is communicated with the first connecting portion 3, a second vent 6 is arranged between the second connecting portion 4 and the tube body 1, the second vent 6 is communicated with the second connecting portion 4, the first connecting portion 3 is detachably connected with the second connecting portion 4, the second connecting portion 4 includes a second mounting block 8, an inner joint 10 and a fixing nut 11, the first fixing bolt 9 is hollow and penetrates through the carcass 1, the inner joint 10 is hollow and penetrates through the carcass 1, the fixing nut 11 is clamped on the inner joint 10, the fixing bolt 9 and the inner joint 10 are in threaded connection through the fixing nut 11, a seal ring groove 12 is arranged on a contact surface of the inner joint 10 and the fixing bolt 9, and a seal ring groove 12 is arranged on a position, corresponding to the seal ring groove 12, on the contact surface of the fixing bolt 9 and the inner joint 10.

Through the setting of first connecting portion 3 and second connecting portion 4, make inner tube both ends detachable connect, through the setting that communicates between first connecting portion 3 and the matrix 1 and also communicate between second connecting portion 4 and the matrix 1, first connecting portion 3 and the setting that second connecting portion 4 are all hollow simultaneously, make the inside gas of matrix 1 circulate between first connecting portion 3 and second connecting portion 4, thereby guarantee the inside circulation of air of whole matrix 1, and then avoided gas to pile up in matrix 1 disconnection department, thereby the fracture damage of matrix 1 has been avoided.

Simultaneously because the matrix 1 has the breach to make matrix 1 easy to assemble, make the inner tube of a tyre need not to dismantle wheel hub when the installation.

In practical use, the fixing bolt 9 is fixedly connected with the first mounting block 7 through threads, the inner joint 10 is fixedly connected with the second mounting block 8 through threads, and the first mounting block 7 and the second mounting block 8 are integrally formed with the tire body 1.

Through the arrangement of the seal ring groove 12, the seal ring can be additionally arranged in the seal ring groove 12, so that the connection between the fixing bolt 9 and the inner joint 10 is tighter, and the air tightness is ensured.

Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.

It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.

Claims

1. The quick-connection inner tube is characterized in that the quick-connection inner tube comprises a tube body and an air tap, the air tap is arranged on the inner side of the tube body, the tube body surrounds a circumference and forms a notch on the circumference, an included angle exists between a connecting line of the notch and the circle center of the circumference and a connecting line of the air tap and the circle center of the circumference, the tube body forms a first end face and a second end face at the notch, a first connecting part is arranged on the first end face, a second connecting part is arranged on the second end face corresponding to the first connecting part, the first connecting part and the second connecting part are both arranged in a hollow mode, a first vent hole is formed between the first connecting part and the tube body, the first vent hole is communicated with the first connecting part, a second vent hole is formed between the second connecting part and the tube body, and the second vent hole is communicated with the second connecting, the first connecting portion with the second connecting portion can be dismantled and be connected, first connecting portion include first installation piece and fixing bolt, the second connecting portion include second installation piece, nipple and fixation nut, the inside cavity of first fixation bolt and with the matrix link up, the inside cavity of nipple and with the matrix link up, the fixation nut card is established on the nipple, fixing bolt with the nipple passes through fixation nut threaded connection, the nipple with be equipped with the sealing washer groove on the contact surface of fixing bolt, fixing bolt with correspond on the contact surface of nipple the position in sealing washer groove is equipped with the sealing washer groove.