CN219821119U - Inner tube convenient to dismantle - Google Patents

Abstract

The utility model relates to the technical field of tires, and discloses an inner tube convenient to detach, which comprises an inner tube mechanism and further comprises: the side face of the inner tube mechanism is fixedly connected with the bottom end of the inflation valve, the side face of the protection mechanism is fixedly connected with the side face of the inner tube mechanism, the inner tube mechanism comprises an inner tube main body, and the inner tube main body divides a complete annular structure into a first section and a second section by one section; according to the utility model, the original complete annular inner tube is divided through the one section, when the inner tube is placed in the outer tire, the limiting protrusion is clamped into the limiting groove, the inner tube is spliced to form an annular structure, the limiting protrusion is clamped into the limiting groove to fix the connecting part, when the inner tube is required to be maintained or replaced, the limiting protrusion is moved out of the limiting groove, the first section is separated from the second section, and the inner tube is taken down, so that the working efficiency is improved.

Description

Inner tube convenient to dismantle

Technical Field

The utility model relates to the technical field of tires, in particular to an inner tube convenient to detach.

Background

Tires are ground-engaging rolling, annular elastomeric rubber articles assembled on various vehicles or machinery, and are often used under complex and severe conditions, which are subjected to various deformations, loads, forces and high and low temperatures during running, and therefore must have high load-carrying, traction and cushioning properties. Meanwhile, the tire is required to have high wear resistance, flexing resistance and low rolling resistance and heat resistance, half of the world consumption rubber is used for tire production, the capability of the tire consumption rubber is different and small, the tire is usually composed of an outer tire, an inner tire and a rim, the inner tire is commonly called an inner tire, namely a circular elastic tube used for keeping the internal pressure of the tire and provided with a tire valve, the inner tire is required to have good air tightness, heat resistance, elasticity, aging resistance and small permanent deformation, the inner tire is generally manufactured by butyl rubber, the inner tire is an air bearing container for inflation vibration reduction, an auxiliary air bearing container used for clamping the inner cavity of an automobile, a motorcycle, a bicycle and a human wheel is generally manufactured by butyl rubber, the inner tire is good in self-closing performance, has high air tightness, the air pressure after loading of the inner tire is more than 8MPA, the high air tightness is reduced by natural leakage of air, the inner tire is lower than that of natural rubber in use inflation frequency, the inner tire is also more oil-saving in the running process, and the inner tire is of an integrated annular structure in the use time.

The prior art is not enough: the tire bears great pressure in the use, and road surface environment is complicated simultaneously, easily makes at the tire in the use, the phenomenon that the tire pricked the nail appears very easily, appears the condition of gas leakage, need repair or change the inner tube, however current inner tube is mostly complete annular structure, when carrying out the change of inner tube, need dismantle the wheel completely, change, the operation makes very hard, and the pressure of inner tube is not accurately confirmed to current inner tube simultaneously, causes the inner tube pressure not enough or pressure is too big to influence the use of wheel.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides an inner tube that is easy to disassemble, so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an inner tube of a tyre convenient to dismantle, includes inner tube mechanism, still includes: the side of the inner tube mechanism is fixedly connected with the bottom end of the inflation valve, the side of the protection mechanism is fixedly connected with the side of the inner tube mechanism, the inner tube mechanism comprises an inner tube main body, the inner tube main body is divided into a first section and a second section by a section with a complete annular structure, a limit groove is formed in the side of the first section, the side of the second section is fixedly connected with a limit bulge, the side of the limit bulge is meshed with the side of the limit groove, the limit bulge is blocked in the limit groove when the inner tube is placed inside an outer tube through the section, the inner tube is spliced to form an annular structure, the limit bulge is blocked in the limit groove to fix a connecting part, and when the inner tube is required to be maintained or replaced, the limit bulge is moved out of the limit groove, the first section is separated from the second section, and the inner tube is taken down, so that the working efficiency is improved.

Further, the second section and the first section are both inclined sealing sections, the surfaces of the second section and the first section are smooth, and the second section and the first section of the inclined sealing sections are attached, so that when the inner tube is used, the joint of the inner tube is positioned at the bottom end of the wheel to support the inner tube, and the two parts of the joint can play a supporting role, so that the influence on the rolling of the tire caused by a gap at the joint is avoided, and the stability of the tire is improved.

Further, the top end of the limiting protrusion is provided with a second arc angle, and the bottom end of the limiting groove is provided with a first arc angle corresponding to the position of the second arc angle.

Further, protection machanism includes the lag, the side fixed connection of lag and the side of inner tube of a tyre main part, the second standing groove has been seted up to the side of inner tube of a tyre main part corresponding to the position of second cross-section, first standing groove has been seted up to the side inner wall of inner tube of a tyre main part corresponding to first cross-section position, the top of lag flushes with the top of inner tube of a tyre main part, sets up the lag in second standing groove and first standing groove, protects the concatenation position of second cross-section and first cross-section to guarantee that the outside of lag keeps flushing with the outside of inner tube of a tyre main part, further avoid the gap of inner tube of a tyre concatenation department to cause the influence to the tire in-process of traveling, thereby ensure that the wheel is more stable when rolling, avoid jolting.

Further, the second mounting hole has been seted up to the inner wall of lag, the bottom fixedly connected with reset spring of second mounting hole, reset spring's bottom fixedly connected with briquetting, first mounting hole has been seted up on the top of second mounting hole, the bottom swing joint of first mounting hole has touch switch, the top of briquetting corresponds touch switch's position fixedly connected with push rod, through the inner tube of a tyre inflation in-process inner tube of a tyre main part inflation, makes the side of inner tube of a tyre main part contact with the bottom of briquetting to promote the inboard removal of briquetting to the second mounting hole, thereby make push rod and touch switch's bottom contact, thereby make touch switch send the signal to control terminal have red light to change into green light, indicate that the inside atmospheric pressure of inner tube of a tyre main part is sufficient, do not need to aerify, and reset spring promotes the briquetting downwards and makes the top and the touch switch separation of push rod when the atmospheric pressure in the inner tube main part is not enough, thereby makes the signal lamp of control terminal send red light, indicates that the inner tube of a tyre main part internal atmospheric pressure is insufficient, needs timely processing, is favorable to improving the security of the inner tube of a tyre.

Further, the top fixedly connected with buffer spring of first mounting hole, buffer spring's bottom and touch switch's top fixed connection, when the top of push rod and touch switch's bottom contact, buffer spring receives the compression, makes buffer spring cushion touch switch, reduces the pressure that touch switch received.

Further, the bottom end fixing of the push rod is movably sleeved with the ball, the ball rolls in the pressing block, friction between the pressing block and the side surface of the inner tube main body is reduced, abrasion to the side surface of the inner tube main body 101 is reduced, and damage to the inner tube main body is avoided.

Further, the bottom end of the inflation valve is fixedly connected with the side face of the inner tube main body, and the inflation valve adopts a telescopic structure.

The utility model has the technical effects and advantages that:

1. according to the utility model, the original complete annular inner tube is divided through the one section, when the inner tube is placed in the outer tire, the limiting protrusion is clamped into the limiting groove, the inner tube is spliced to form an annular structure, the limiting protrusion is clamped into the limiting groove to fix the connecting part, when the inner tube is required to be maintained or replaced, the limiting protrusion is moved out of the limiting groove, the first section is separated from the second section, and the inner tube is taken down, so that the working efficiency is improved.

2. According to the utility model, the second section and the first section of the inclined sealing section enable the joint of the inner tube to play a supporting role when being positioned at the bottom end of the wheel to support in the rolling process when the inner tube is used, so that the influence of gaps at the joint on the rolling of the tire is avoided, and the stability of the tire is improved.

3. According to the utility model, the side surface of the inner tube body is contacted with the bottom end of the pressing block in the inflation process of the inner tube body, so that the pressing block is pushed to move towards the inner side of the second mounting hole, the push rod is contacted with the bottom end of the touch switch, the signal transmitted by the touch switch to the control terminal is changed into red light, the internal air pressure of the inner tube body is sufficient, inflation is not needed, and when the air pressure in the inner tube body is insufficient, the reset spring pushes the pressing block to downwards separate the top end of the push rod from the touch switch, so that the signal lamp of the control terminal emits red light, the air pressure in the inner tube body is insufficient, timely treatment is needed, and the safety of the inner tube is improved.

Drawings

FIG. 1 is a schematic cross-sectional view of an inner tube mechanism of the present utility model;

FIG. 2 is an exploded view of the inner tube mechanism of the present utility model;

FIG. 3 is a schematic cross-sectional view of the present utility model;

FIG. 4 is a schematic cross-sectional view of the present utility model;

FIG. 5 is a schematic view of a protection mechanism according to the present utility model;

FIG. 6 is a schematic diagram of the cross-sectional structure of FIG. 5A according to the present utility model;

FIG. 7 is a schematic view of the structure of the inflation valve of the present utility model.

The reference numerals are: 1. an inner tube mechanism; 101. an inner tube main body; 102. a first cross section; 103. a limit protrusion; 104. a limit groove; 105. a first placement groove; 106. a second cross section; 107. a second placement groove; 108. a first arc angle; 109. a second arc angle; 2. an inflation valve; 3. a protective mechanism; 301. a protective sleeve; 302. a first mounting hole; 303. a return spring; 304. a push rod; 305. a buffer spring; 306. a touch switch; 307. a second mounting hole; 308. briquetting; 309. and (3) rolling balls.

Detailed Description

The embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the present utility model, and the configuration of each structure described in the following embodiments is merely an example, and the inner tube according to the present utility model is not limited to each structure described in the following embodiments, and all other embodiments obtained by a person having ordinary skill in the art without making any creative effort are within the scope of protection of the present utility model.

Referring to fig. 1 to 7, the present utility model provides an inner tube which is convenient to disassemble, comprising an inner tube mechanism 1, and further comprising: the tire tube comprises an inflation valve 2 and a protection mechanism 3, wherein the side face of the tire tube mechanism 1 is fixedly connected with the bottom end of the inflation valve 2, the side face of the protection mechanism 3 is fixedly connected with the side face of the tire tube mechanism 1, the tire tube mechanism 1 comprises a tire tube main body 101, a first section 102 and a second section 106 are formed at the position where a complete annular structure is divided by one section of the tire tube main body 101, a limit groove 104 is formed in the side face of the first section 102, a limit protrusion 103 is fixedly connected with the side face of the second section 106, the side face of the limit protrusion 103 is meshed with the side face of the limit groove 104, the tire tube which is originally complete in a circular ring shape is divided by one section, when the tire tube is placed in an outer tire, the limit protrusion 103 is clamped into the limit groove 104, the tire tube is spliced to form an annular structure, and when the connection part is required to be maintained or replaced, the limit protrusion 103 is moved out of the limit groove 104, and the first section 102 is separated from the second section 106, and the tire tube is taken down.

The second section 106 and the first section 102 are both inclined sealing sections, the surfaces of the second section 106 and the first section 102 are smooth, and the second section 106 and the first section 102 of the inclined sealing sections enable the inner tube to be positioned at the bottom end of the wheel to support when being supported in the rolling process, so that two parts of the splicing part can play a supporting role, and the influence on the rolling of the tire caused by gaps of the connecting part is avoided, and the stability of the tire is improved.

Wherein, second circular arc angle 109 has been seted up on the top of spacing protruding 103, and first circular arc angle 108 has been seted up to the position that the bottom of spacing groove 104 corresponds second circular arc angle 109, and the second circular arc angle 109 on spacing protruding 103 top makes things convenient for spacing protruding 103 to insert in spacing groove 104, conveniently installs the inner tube of a tyre.

The protection mechanism 3 comprises a protection sleeve 301, the side surface of the protection sleeve 301 is fixedly connected with the side surface of the inner tube main body 101, a second placing groove 107 is formed in the position, corresponding to the second section 106, of the side surface of the inner tube main body 101, a first placing groove 105 is formed in the position, corresponding to the first section 102, of the side inner wall of the inner tube main body 101, the top end of the protection sleeve 301 is flush with the top end of the inner tube main body 101, the second placing groove 107 and the first placing groove 105 are formed in the side surface, corresponding to the second section 106 and the first section 102, of the inner tube main body 101, the protection sleeve 301 is arranged in the second placing groove 107 and the first placing groove 105, the splicing position of the second section 106 and the first section 102 is protected, the outer side of the protection sleeve 301 is kept flush with the outer side of the inner tube main body 101, and the influence of a gap at the splicing position of the inner tube on the tire in the running process is further avoided.

The second mounting hole 307 is formed in the inner wall of the protective sleeve 301, the reset spring 303 is fixedly connected to the bottom end of the second mounting hole 307, the pressing block 308 is fixedly connected to the bottom end of the reset spring 303, the first mounting hole 302 is formed in the top end of the second mounting hole 307, the touch switch 306 is movably connected to the bottom end of the first mounting hole 302, the push rod 304 is fixedly connected to the position of the pressing block 308 corresponding to the touch switch 306, the inner tube body 101 is inflated and expanded in the inflation process, the side surface of the inner tube body 101 is made to be in contact with the bottom end of the pressing block 308, the pressing block 308 is pushed to move towards the inner side of the second mounting hole 307, the push rod 304 is made to be in contact with the bottom end of the touch switch 306, the signal transmitted by the touch switch 306 to the control terminal is changed into green light, the signal transmitted by the touch switch 306 is converted into red light, the condition that the internal air pressure of the inner tube body 101 is sufficient, inflation is not needed, the reset spring 303 pushes the pressing block 308 to separate the top end of the push rod 304 from the touch switch 306 downwards when the air pressure in the inner tube body 101 is insufficient, the signal lamp of the control terminal is made, the inner tube body is made to emit red light, and the inner air pressure is required to be processed timely.

Wherein, the top end fixedly connected with buffer spring 305 of first mounting hole 302, the bottom of buffer spring 305 and the top fixed connection of touch switch 306, when the top of push rod 304 and the bottom contact of touch switch 306, buffer spring 305 receives the pressure shrink, makes buffer spring 305 cushion touch switch 306, reduces the pressure that touch switch 306 received.

The ball 309 is movably sleeved at the bottom end of the push rod 304, the ball 309 at the bottom end of the pressing block 308 contacts with the side surface of the inner tube main body 101, the ball 309 rolls in the pressing block 308, and friction between the pressing block 308 and the side surface of the inner tube main body 101 is reduced, so that abrasion to the side surface of the inner tube main body 101 is reduced, and damage to the inner tube main body 101 is avoided.

Wherein, the bottom of inflation valve 2 and the side fixed connection of inner tube main part 101, inflation valve 2 adopt extending structure, and extending structure's inflation valve 2 is when not using, with inflation valve 2 income inner tube main part 101's inside, reduces inflation valve 2's occupation space, avoids inflation valve 2 to install the inner tube and then the dismantlement process causes.

The working principle of the utility model is as follows: when the inner tube is placed inside the outer tire, the limit bulge 103 is clamped into the limit groove 104, the inner tube is spliced to form an annular structure, the limit bulge 103 is clamped into the limit groove 104 to fix a connecting part, meanwhile, the protective sleeve 301 is arranged in the second placing groove 107 and the first placing groove 105, the spliced position of the second section 106 and the first section 102 is protected, the outer side of the protective sleeve 301 is kept flush with the outer side of the inner tube main body 101, the inner tube main body 101 is inflated through the inflation valve 2, the inner tube main body 101 is inflated in the inflation process, the side surface of the inner tube main body 101 is in contact with the bottom end of the pressing block 308, the pressing block 308 is pushed to move towards the inner side of the second mounting hole 307, the push rod 304 is in contact with the bottom end of the touch switch 306, a signal transmitted to a control terminal is changed into red light, the inner air pressure of the inner tube main body 101 is indicated to be sufficient, when the air pressure in the inner tube main body 101 is insufficient, the reset spring 303 downwards pushes the top end of the push rod 304 to be separated from the inner tube main body 103, accordingly, the inner tube main body 103 of the control terminal is inflated, the inner tube main body of the control terminal is required to be inflated, and the red light is required to be replaced, or the inner tube main body 101 is required to be replaced, and the inner section is replaced when the inner section is replaced, namely, the inner section is replaced by the first section is replaced, the pressing block main body is required to be replaced, and the pressing section is replaced, and the inner section is replaced, and the section is subjected to be has the corresponding to the original section with the standard section, and has the standard section with the standard.

Claims (8)

1. The utility model provides an inner tube of a tyre convenient to dismantle, includes inner tube mechanism (1), and its characterized in that still includes: the tire inflation device comprises an inflation valve (2) and a protection mechanism (3), wherein the side face of the tire inflation device (1) is fixedly connected with the bottom end of the inflation valve (2), the side face of the protection mechanism (3) is fixedly connected with the side face of the tire inflation device (1), the tire inflation device (1) comprises a tire main body (101), the tire main body (101) is divided into a first section (102) and a second section (106) by a section through a complete annular structure, a limit groove (104) is formed in the side face of the first section (102), a limit protrusion (103) is fixedly connected with the side face of the second section (106), and the side face of the limit protrusion (103) is meshed with the side face of the limit groove (104).

2. The easy-to-detach inner tube of claim 1, wherein: the second section (106) and the first section (102) are inclined sealing sections, and the surfaces of the second section (106) and the first section (102) are smooth.

3. The easy-to-detach inner tube of claim 1, wherein: the top of the limiting bulge (103) is provided with a second arc angle (109), and the bottom of the limiting groove (104) is provided with a first arc angle (108) corresponding to the position of the second arc angle (109).

4. The easy-to-detach inner tube of claim 1, wherein: the protection mechanism (3) comprises a protection sleeve (301), the side face of the protection sleeve (301) is fixedly connected with the side face of the inner tube main body (101), a second placing groove (107) is formed in the side face of the inner tube main body (101) corresponding to the position of the second section (106), a first placing groove (105) is formed in the side face inner wall of the inner tube main body (101) corresponding to the position of the first section (102), and the top end of the protection sleeve (301) is flush with the top end of the inner tube main body (101).

5. The easy-to-detach inner tube of claim 4, wherein: the inner wall of lag (301) has seted up second mounting hole (307), the bottom fixedly connected with reset spring (303) of second mounting hole (307), the bottom fixedly connected with briquetting (308) of reset spring (303), first mounting hole (302) have been seted up on the top of second mounting hole (307), the bottom swing joint of first mounting hole (302) has touch switch (306), the top of briquetting (308) corresponds the position fixedly connected with push rod (304) of touch switch (306).

6. The easy-to-detach inner tube of claim 5, wherein: the top end of the first mounting hole (302) is fixedly connected with a buffer spring (305), and the bottom end of the buffer spring (305) is fixedly connected with the top end of the touch switch (306).

7. The easy-to-detach inner tube of claim 5, wherein: the bottom end of the push rod (304) is movably sleeved with a ball (309).

8. The easy-to-detach inner tube of claim 1, wherein: the bottom end of the inflation valve (2) is fixedly connected with the side face of the inner tube main body (101), and the inflation valve (2) adopts a telescopic structure.