CN113954585A - Safe driving device for vacuum tire, installation tool and installation method thereof - Google Patents
Safe driving device for vacuum tire, installation tool and installation method thereof Download PDFInfo
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- CN113954585A CN113954585A CN202111194033.0A CN202111194033A CN113954585A CN 113954585 A CN113954585 A CN 113954585A CN 202111194033 A CN202111194033 A CN 202111194033A CN 113954585 A CN113954585 A CN 113954585A
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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
- B60C17/04—Tyres characterised by means enabling restricted operation in damaged or deflated condition; Accessories therefor utilising additional non-inflatable supports which become load-supporting in emergency
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Abstract
The invention relates to a safe driving device for a vacuum tire, an installation tool and an installation method thereof, wherein the device is characterized in that the safe driving device is formed by n connecting bodies which are connected end to end through a connecting structure and locked through a locking structure; the connecting structure comprises a pair of stable structures, two pairs of positioning structures and a pair of hooking structures, the installation tool is characterized by comprising a lower supporting rod, a positioning middle section, an upper supporting rod and a lead screw sliding block assembly, the lead screw sliding block assembly comprises a lead screw embedded in the upper supporting rod and a sliding block matched on the lead screw in a sliding manner, the sliding block is supported on the tire, and the distance between the upper opening and the lower opening of the tire is increased by lifting the sliding block through the lead screw. The installation method comprises the following steps: s1, placing the rim on the ground, and embedding the lower inner opening of the tire into the rim; s2, increasing the distance between two inner openings of the tire through an installation tool, and ensuring the installation position and sufficient installation space; s3, sequentially installing each connector, hooking chains from head to tail, and finally locking to finish installation; and S4, removing the installation tool.
Description
Technical Field
The invention relates to a safe driving device for a vacuum tire, and an installation tool and an installation method thereof, and belongs to the technical field of automobile tires.
Background
In the driving process of an automobile, a tire burst accident caused by the fact that a tire is broken and air is suddenly lost to cause deflation happens sometimes, and serious safe traffic accidents and casualties are easily caused.
The rim of the tire after the tire burst is in direct contact with the inner wall of the tire, so that the frictional resistance with the ground is increased instantly, and the direction is out of control.
In order to avoid the occurrence of a tire burst accident, some supporting and protecting structures additionally arranged on a rim are adopted in the prior art, but due to the structural limitation and insufficient strength, an ideal supporting effect is often not achieved when a tire bursts, and the problem of out-of-control in the rear direction of the burst tire cannot be fundamentally solved.
Disclosure of Invention
The invention aims to provide a safe driving device for a vacuum tire, which is used for solving the problem of out-of-control direction of the vacuum tire during tire burst. Meanwhile, the invention also provides an installation tool and an installation method of the device.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
a safe driving device of a vacuum tire is assembled in an inner cavity of the vacuum tire and hooped in a groove in the middle of a rim, and is characterized in that the device is a closed loop structure formed by n connecting bodies through n-1 pairs of connecting structures in an end-to-end connection way and through a pair of locking structures in a locking way;
the connector is composed of a middle vertical plate, an inner arc plate and an outer arc plate, wherein the middle vertical plate is of a fan-shaped structure and is connected between the inner arc plate and the outer arc plate to enable the inner arc plate and the outer arc plate to form a whole;
the connecting structure is arranged at the butt joint of two adjacent connecting bodies and consists of a pair of stabilizing structures, two pairs of positioning structures and a pair of hooking structures, and the stabilizing structures adopt stabilizing blocks and stabilizing grooves which are arranged at the end parts of the two connecting bodies and are mutually butted; the positioning structures are positioned at the upper side and the lower side of the stable structure and used for positioning the stable structure, and the upper positioning structure and the lower positioning structure both adopt slots and insertion blocks which are correspondingly matched with each other; the hooking structure is arranged at a position of the stable structure close to the outer arc plate, and adopts a pair of hook bodies which are hooked and held together. Above mutually support through firm structure, location structure and hitching structure three, guaranteed joint strength and steadiness between two connectors, avoid making loose the droing between the connector because of external force strikes.
The locking structure comprises a pair of bolt holes respectively formed in the two connecting bodies, the two bolt holes are coaxial and are connected together through bolts, a pair of positioning insertion structures are respectively arranged on the upper side and the lower side of each bolt hole, and the positioning insertion structures are matched by inserting grooves and inserting blocks.
The stabilizing block of the stabilizing structure is a semicircular block, and the stabilizing groove is a semicircular groove.
The elastic pressing device comprises a spring seat arranged on the middle vertical plate and a pressure spring arranged on the spring seat, a pressing block is arranged at the end part of the pressure spring, and the pressing block is pressed on a tire rim under the action of the pressure spring.
And the connecting body is provided with a mounting hole for mounting the whole safe driving device.
The mounting tool of the vacuum tire safe driving device is characterized by comprising a lower support rod, a positioning middle section, an upper support rod and a screw rod sliding block assembly, wherein the screw rod sliding block assembly comprises a screw rod embedded in the upper support rod and a sliding block in sliding fit with the screw rod, the sliding block is supported on an upper inner opening of a tire, and the distance between the upper inner opening and the lower inner opening of the tire is increased by lifting the sliding block through the screw rod;
the end part of the lead screw is an operating end, and the operating end of the lead screw can be driven by a wrench or other tools, so that the lead screw can rotate.
The bottom of the positioning middle section is erected on the edge of the rim, and a space for accommodating the sliding block is provided in the middle shell. The bottom of the lower support rod enables the inner opening of the tire to be lower than the groove in the middle of the rim, the middle positioning section is located on the upper edge of the rim, and the upper opening of the tire rises under the action of the screw slider.
The mounting method of the vacuum tire safe driving device is characterized by comprising the following steps:
s1, placing the rim on the ground, and embedding the lower inner opening of the tire into the rim;
s2, mounting the mounting tool between the two inner openings of the tire, wherein the lower support point of the mounting tool is supported on the lower inner opening of the tire, the upper support point is supported on the upper inner opening of the tire, and the tool is adjusted to increase the distance between the two inner openings of the tire; the lower inner opening of the tire is lower than the groove in the middle of the rim, so that the mounting position and sufficient mounting space are ensured;
s3, sequentially installing each connector along the groove in the middle of the rim, hooking the chains end to end, and finally locking to finish installation;
s4, removing the installation tool;
and S5, embedding the inner opening of the tire into the rim, and inflating to finish the mounting process.
According to the safe driving device for the vacuum tire, the closed-loop structure formed by locking the connecting bodies through the connecting structures is clamped in the middle groove of the tire rim, so that the support can be effectively formed on the periphery of the rim, and the driving device is in contact with the tire during tire burst, so that the contact area between the tire and the ground is reduced, the friction resistance is reduced, and the direction becomes controllable. The design of stable structure, location structure and hooking structure can make and closely laminate between device and the rim, changes in the installation simultaneously and dismantles, effectively prevents the tire knocking over simultaneously. The design of installation frock cooperates the mounting hole on each connector to solve the installation problem of device, has simplified the installation of device for the installation is convenient and fast more.
Drawings
FIG. 1: the structure schematic diagram (unlocked state) of the vacuum tire safe driving device of the first embodiment;
FIG. 2: FIG. 1 is an enlarged view of section I;
FIG. 3: the structure schematic diagram (locking state) of the vacuum tire safe driving device of the first embodiment;
FIG. 4: a schematic diagram of a linker structure;
FIG. 5: the end part of the first connecting body is connected with the structural schematic diagram;
FIG. 6: the end part connecting structure of the second connector is shown schematically;
FIG. 7: the vacuum tire safe driving device assembly state diagram of the first embodiment;
FIG. 8: FIG. 7 is an enlarged view of the spring pressing device;
FIG. 9: the second installation tool structure is schematic.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
Example one
The utility model provides a safe driving device of vacuum tire, its main part is by first connector 1, second connector 2, third connector 3 and fourth connector 4 via connection structure end to end connection, then via the closed loop structure that locking structure assembly formed, this closed loop structure assembly in the inner chamber of vacuum tire 5 and staple bolt in the 6 middle part recesses of rim of vacuum tire.
The main body structures of the first connector 1, the second connector 2, the third connector 3 and the fourth connector 4 are the same and are respectively composed of a middle vertical plate 10, an inner arc plate 11 and an outer arc plate 12, the middle vertical plate 10 is of a fan-shaped structure and is connected between the inner arc plate 11 and the outer arc plate 12 to enable the three to form a whole, the inner arc plate 11 is used for being clamped in a groove in the middle of a rim of a tire, and the outer arc plate is suspended in the inner cavity of the tire as an acting surface and has a preset distance with the tire.
The connecting structure is used for realizing the connection between the two connecting bodies and comprises a semicircular stabilizing block 13a positioned at the tail part of the first connecting body 1, an upper positioning groove 15a and a lower positioning groove 16a which are arranged at the upper end and the lower end of the semicircular stabilizing block 13a, and a pair of first hooks 14a is arranged at the two sides of the upper positioning groove; in order to realize the connection with the first connector 1, the head of the second connector 2 is provided with a semicircular stabilizing groove 13b matched with the semicircular stabilizing block 13a, the upper end and the lower end of the semicircular stabilizing groove 13b are provided with an upper positioning stop 15b and a lower positioning stop 16b, and a pair of second hooks 14b matched with the first hooks 14a are arranged on two sides of the upper positioning stop. The connection structure between the first connector 1 and the second connector 2 is as follows: the semicircular stabilizing groove 13b of the second connector 2 is clamped on the semicircular stabilizing block 13a of the first connector 1, the second hook 14b of the second connector 2 is mutually meshed with the first hook 14a of the first connector 1 and is held and buckled together up and down, the upper positioning stop 15b of the second connector 2 is clamped in the upper positioning groove 15a of the first connector 1, and the lower positioning stop 16b of the second connector 2 is clamped in the lower positioning groove 16a of the first connector 1.
The effect of connection structure in this embodiment, with the help of outside atress, it is inseparabler to make the interlock between two connectors, is difficult for unhooking to ensure its bulk strength.
The locking structure is used for finally locking each connector to form a complete annular structure, in this embodiment, the locking structure is arranged between the head of the first connector 1 and the tail of the fourth connector 4, and includes a first bolt hole 17a arranged at the head of the first connector 1 and a second bolt hole 17b arranged on the fourth connector 4, the two bolt holes are coaxial and connected together through a bolt, a first positioning slot 18a is arranged above the first bolt hole 17a arranged at the head of the first connector 1, a first positioning stop 19b is arranged below the first bolt hole 17a, and a second positioning stop 18b clamped in the first positioning slot 18a and a second positioning slot 19a used for inserting the first positioning stop 19a are arranged at the tail of the fourth connector 4. Through the cooperation of bolt and upper and lower location structure, realize the fastening connection between two connectors.
Each connector is further provided with a spring pressing device 20, each spring pressing device 20 comprises a spring seat 21 arranged on the middle vertical plate 10 and a pressure spring 22 arranged on the spring seat 21, a pressing block 23 is arranged at the end of each pressure spring 22, and the pressing block 23 is pressed and contacted on the outer wall of the rim of the tire under the action of the pressure spring 22. On the one hand, the fastening function is strengthened, and on the other hand, the noise generated by the looseness of the connecting structure can be eliminated.
In order to solve the installation problem of the vacuum tire safe driving device of the embodiment, an installation hole site is preset on the vacuum tire safe driving device, the installation hole site is arranged at the joint of two adjacent connectors, and a complete installation hole 30 is formed after the two connectors are assembled.
Example two
The embodiment discloses an installation tool of a vacuum tire safe driving device, which comprises a lower support rod 41, a positioning middle section 42, an upper support rod 43 and a screw rod sliding block assembly, wherein the screw rod sliding block assembly comprises a screw rod 44 embedded in the upper support rod 43 and a sliding block 45 in sliding fit with the screw rod 44, the sliding block 45 is supported on an upper inner opening of a tire, and the sliding block 45 is lifted through the screw rod 44 to increase the distance between the upper inner opening and the lower inner opening of the tire;
the end of the lead screw 44 is an operating end 44a, and the operating end 44a of the lead screw 44 can be driven by a wrench or other tool to rotate the lead screw 44.
The bottom of the positioning middle section 42 is erected at the rim edge, and the middle shell is provided with a space for accommodating the sliding block 45. The bottom of the lower support bar 41 makes the inner opening of the tire lower than the groove in the middle of the rim, the positioning middle section 42 is located at the upper edge of the rim, and the upper opening of the tire rises under the action of the screw slider.
EXAMPLE III
The embodiment discloses an installation method of a vacuum tire safe driving device, which comprises the following steps:
s1, placing the rim on the ground, and embedding the lower inner opening of the tire into the rim;
s2, mounting the mounting tool between the two inner openings of the tire, wherein the lower support point of the mounting tool is supported on the lower inner opening of the tire, the upper support point is supported on the upper inner opening of the tire, and the tool is adjusted to increase the distance between the two inner openings of the tire; the lower inner opening of the tire is lower than the groove in the middle of the rim, so that the mounting position and sufficient mounting space are ensured;
s3, sequentially installing each connector along the groove in the middle of the rim, hooking the chains end to end, and finally locking to finish installation;
s4, removing the installation tool;
and S5, embedding the inner opening of the tire into the rim, and inflating to finish the mounting process.
In summary, although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes and modifications can be made by those skilled in the art without departing from the spirit and scope of the invention.
Claims (9)
1. A safe driving device of a vacuum tire is assembled in an inner cavity of the vacuum tire and hooped in a groove in the middle of a rim, and is characterized in that the device is a closed loop structure formed by n connecting bodies through n-1 pairs of connecting structures in an end-to-end connection way and locking through a pair of locking structures;
the connector is composed of a middle vertical plate, an inner arc plate and an outer arc plate, wherein the middle vertical plate is of a fan-shaped structure and is connected between the inner arc plate and the outer arc plate to enable the inner arc plate and the outer arc plate to form a whole;
the connecting structure is arranged at the butt joint of two adjacent connecting bodies and consists of a pair of stabilizing structures, two pairs of positioning structures and a pair of hooking structures, and the stabilizing structures adopt stabilizing blocks and stabilizing grooves which are arranged at the end parts of the two connecting bodies and are mutually butted; the positioning structures are positioned at the upper side and the lower side of the stable structure and used for positioning the stable structure, and the upper positioning structure and the lower positioning structure both adopt slots and insertion blocks which are correspondingly matched with each other; the hooking structure is arranged at a position of the stable structure close to the outer arc plate, and adopts a pair of hook bodies which are hooked and held together.
2. A vacuum tire safe driving apparatus as claimed in claim 1,
the locking structure comprises a pair of bolt holes respectively formed in the two connecting bodies, the two bolt holes are coaxial and are connected together through bolts, a pair of positioning insertion structures are respectively arranged on the upper side and the lower side of each bolt hole, and the positioning insertion structures are matched by inserting grooves and inserting blocks.
3. A vacuum tire safe driving apparatus as claimed in claim 2,
the stabilizing block of the stabilizing structure is a semicircular block, and the stabilizing groove is a semicircular groove.
4. A vacuum tire safe driving apparatus as claimed in claim 3,
the elastic pressing device comprises a spring seat arranged on the middle vertical plate and a pressure spring arranged on the spring seat, a pressing block is arranged at the end part of the pressure spring, and the pressing block is pressed on a tire rim under the action of the pressure spring.
5. A vacuum tire safe driving apparatus as claimed in claim 1,
and the connecting body is provided with a mounting hole for mounting the whole safe driving device.
6. An installation tool for installing the device of claims 1-5, comprising a lower support rod, a middle positioning section, an upper support rod and a screw rod slider assembly, wherein the screw rod slider assembly comprises a screw rod embedded in the upper support rod and a slider in sliding fit on the screw rod, the slider is supported on an inner opening of a tire, and the distance between the upper inner opening and the lower inner opening of the tire is increased by lifting the slider through the screw rod.
7. The installation tooling of claim 6,
the end part of the lead screw is an operation end.
8. The installation tooling of claim 6,
the bottom of the positioning middle section is erected on the edge of the rim, and a space for accommodating the sliding block is provided in the middle shell of the positioning middle section;
the bottom of the lower support rod enables the inner opening of the tire to be lower than the groove in the middle of the rim, the middle positioning section is located on the upper edge of the rim, and the upper opening of the tire rises under the action of the screw slider.
9. A method of installing a vacuum tire safety driving device according to claims 1-5, comprising the steps of:
s1, placing the rim on the ground, and embedding the lower inner opening of the tire into the rim;
s2, mounting the mounting tool between the two inner openings of the tire, wherein the lower support point of the mounting tool is supported on the lower inner opening of the tire, the upper support point is supported on the upper inner opening of the tire, and the tool is adjusted to increase the distance between the two inner openings of the tire; the lower inner opening of the tire is lower than the groove in the middle of the rim, so that the mounting position and sufficient mounting space are ensured;
s3, sequentially installing each connector along the groove in the middle of the rim, hooking the chains end to end, and finally locking to finish installation;
s4, removing the installation tool;
and S5, embedding the inner opening of the tire into the rim, and inflating to finish the mounting process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111194033.0A CN113954585A (en) | 2021-10-13 | 2021-10-13 | Safe driving device for vacuum tire, installation tool and installation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111194033.0A CN113954585A (en) | 2021-10-13 | 2021-10-13 | Safe driving device for vacuum tire, installation tool and installation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113954585A true CN113954585A (en) | 2022-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111194033.0A Pending CN113954585A (en) | 2021-10-13 | 2021-10-13 | Safe driving device for vacuum tire, installation tool and installation method thereof |
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| CN (1) | CN113954585A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110162774A1 (en) * | 2008-06-13 | 2011-07-07 | Olivier Marsaly | Run-Flat Device For A Motor Vehicle, Mounted Assembly Incorporating Same, And Manufacturing And Assembly Method For Same |
| CN202879146U (en) * | 2012-11-16 | 2013-04-17 | 上海电机学院 | Elastic car tire anti-skid device |
| CN203126406U (en) * | 2012-10-23 | 2013-08-14 | 广州华凯车辆装备有限公司 | Safety device for tyre deflation of vehicle |
| CN108482023A (en) * | 2018-05-21 | 2018-09-04 | 戴广平 | A kind of mounting device and method of internal supporting body for tyre |
| CN208914905U (en) * | 2018-09-20 | 2019-05-31 | 天津明一会汽车维修有限公司 | A kind of auto repair expansion device of tyre |
| CN109910524A (en) * | 2018-09-04 | 2019-06-21 | 西安远通耐特汽车安全技术有限公司 | A kind of combined tyre safety device based on wheel rim |
| CN209719173U (en) * | 2019-01-29 | 2019-12-03 | 南通壹永机械科技有限公司 | A kind of trouble-proof tire inner ring |
-
2021
- 2021-10-13 CN CN202111194033.0A patent/CN113954585A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110162774A1 (en) * | 2008-06-13 | 2011-07-07 | Olivier Marsaly | Run-Flat Device For A Motor Vehicle, Mounted Assembly Incorporating Same, And Manufacturing And Assembly Method For Same |
| CN203126406U (en) * | 2012-10-23 | 2013-08-14 | 广州华凯车辆装备有限公司 | Safety device for tyre deflation of vehicle |
| CN202879146U (en) * | 2012-11-16 | 2013-04-17 | 上海电机学院 | Elastic car tire anti-skid device |
| CN108482023A (en) * | 2018-05-21 | 2018-09-04 | 戴广平 | A kind of mounting device and method of internal supporting body for tyre |
| CN109910524A (en) * | 2018-09-04 | 2019-06-21 | 西安远通耐特汽车安全技术有限公司 | A kind of combined tyre safety device based on wheel rim |
| CN208914905U (en) * | 2018-09-20 | 2019-05-31 | 天津明一会汽车维修有限公司 | A kind of auto repair expansion device of tyre |
| CN209719173U (en) * | 2019-01-29 | 2019-12-03 | 南通壹永机械科技有限公司 | A kind of trouble-proof tire inner ring |
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