CN111823787A - Light emergency safety device for tyre burst - Google Patents
Light emergency safety device for tyre burst Download PDFInfo
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- CN111823787A CN111823787A CN201910320006.XA CN201910320006A CN111823787A CN 111823787 A CN111823787 A CN 111823787A CN 201910320006 A CN201910320006 A CN 201910320006A CN 111823787 A CN111823787 A CN 111823787A
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- 230000003014 reinforcing effect Effects 0.000 claims description 45
- 239000000126 substance Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 6
- 238000012806 monitoring device Methods 0.000 description 3
- 239000011324 bead Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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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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- Mechanical Engineering (AREA)
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Abstract
The application discloses emergent safety device of light-duty flat tire includes: the support ring comprises a plurality of support sheets, two adjacent support sheets are movably connected, and two ends of the support ring are detachably connected through a connecting piece; on the radial direction of support ring, be equipped with fretwork portion on the backing sheet, the medial surface of backing sheet is equipped with the lip block of inlaying dress in fretwork portion. According to the light tire burst emergency safety device provided by the invention, the support ring comprises a plurality of support sheets with hollow parts, the support sheets and the support cushion blocks are mutually buckled, the support sheets are uniformly stressed through the hollow design of the surfaces of the support sheets and the hollow design of the interior of the support cushion blocks, the reliability of the support cushion blocks arranged on the support sheets is effectively enhanced, the quality of the light tire burst emergency safety device is effectively reduced, and the strength of the light tire burst emergency safety device is also effectively enhanced; the material consumption is reduced, and the cost is reduced.
Description
Technical Field
The present application relates generally to the field of vehicles, and more particularly, to a light-duty tire burst emergency safety device.
Background
When the vehicle is used, the tire burst can be caused when the vehicle runs under the condition of air shortage or breakage, and once the tire bursts, the tire can slide out of the rim, so that the vehicle is in danger of being deviated and turned on one side.
Therefore, various tire burst emergency safety devices have been developed in the art, which are arranged on a rim, and can play a role in supporting a tire after a vehicle bursts, so as to prevent the tire from deviating, and continue to run for a certain distance depending on the flat tire, so as to keep the safety of the vehicle as much as possible.
The existing hinge type tire burst emergency safety device is characterized in that a pad foot is arranged on the inner side of a chain plate type belt body, a supporting device is formed in a pressing and gluing mode, and the supporting device is made of hard materials in the manufacturing process to safely support a burst tire. However, the quality of the current supporting device is too heavy, the stepping pad has a falling risk, and the supporting device can not stably support the rim in the case of tire burst, so that the rim is in contact with the ground, and the damaged and aggravated flat tire is further caused.
Disclosure of Invention
In view of the above-described deficiencies or inadequacies in the prior art, it would be desirable to provide a lightweight flat tire emergency safety device.
The invention provides a light tire burst emergency safety device, which comprises:
the support ring comprises a plurality of support sheets, two adjacent support sheets are movably connected, and two ends of the support ring are detachably connected through a connecting piece;
in the radial direction of the support ring, a hollow part is arranged on the support sheet, and a support cushion block embedded in the hollow part is arranged on the inner side surface of the support sheet.
Preferably, the supporting cushion block comprises a cushion block body with a hollow cavity, and a plurality of first reinforcing ribs which are staggered longitudinally, transversely and obliquely are arranged inside the hollow cavity;
the top of the cushion block body is provided with a protruding part, and the supporting cushion block is embedded on the hollow part of the supporting sheet through the protruding part.
Preferably, in the axial direction of the support ring, second reinforcing ribs which are arranged oppositely are arranged on the inner side surface of the support sheet, the second reinforcing ribs which are arranged oppositely are positioned on two sides of the hollow part, and a plurality of clamping grooves are formed in the second reinforcing ribs;
in the axial direction of the support ring, the cushion block body is provided with two opposite side walls, the side walls are close to the inner sides of the second reinforcing ribs, a plurality of elastically deformable buckles are arranged on the side walls, and the buckles are in one-to-one correspondence with the clamping grooves and are mutually fastened.
Preferably, the hollowed-out part comprises at least two hollowed-out grooves, the protruding part comprises at least two bumps, the bumps in the protruding part and the hollowed-out grooves in the hollowed-out part are both distributed along the axial direction of the support ring, and the bumps are correspondingly embedded in the hollowed-out grooves;
and a third reinforcing rib is arranged between every two adjacent hollow-out grooves and on the inner side surface of the supporting sheet.
Preferably, in the circumferential direction of the support ring, two hollowed-out portions are arranged on the support sheet;
the support sheets are of a centrosymmetric structure, and the support cushion blocks connected with the two hollow parts are distributed in a centrosymmetric manner.
Preferably, a fourth reinforcing rib is arranged on the inner side surface of the supporting sheet and between the two hollow parts; wherein the content of the first and second substances,
the fourth reinforcing rib is connected with the second reinforcing rib; and/or the presence of a gas in the gas,
the fourth reinforcing rib is connected with the third reinforcing rib.
Preferably, two adjacent supporting cushion blocks located at the connection position of two adjacent supporting sheets are mutually inserted.
Preferably, the support ring further comprises a connecting sheet with a U-shaped notch, and the connecting sheet is movably connected with the support sheets positioned on the two sides of the connecting sheet;
in the radial direction of the support ring, the inner side of the connecting sheet is detachably connected with a support pad foot with a U-shaped notch.
Preferably, the supporting foot pads are mutually inserted with the supporting cushion blocks positioned on the two sides of the supporting foot pads.
Preferably, the connecting piece and the connecting piece are arranged opposite to each other in the radial direction of the support ring.
According to the light tire burst emergency safety device provided by the invention, the support ring comprises a plurality of support sheets with hollow parts, the support sheets and the support cushion blocks are mutually buckled, the support sheets are uniformly stressed through the hollow design of the surfaces of the support sheets and the hollow design of the interiors of the support cushion feet, the reliability of the support cushion feet arranged on the support sheets is effectively enhanced, the quality of the light tire burst emergency safety device is effectively reduced, and the strength of the light tire burst emergency safety device is also effectively enhanced; the material consumption is reduced, and the cost is reduced.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
FIG. 1 is a schematic structural diagram of a light-weight tire burst emergency safety device provided in an embodiment of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is a schematic structural diagram of a support sheet in the light-weight tire burst emergency safety device provided by the embodiment of the invention;
fig. 4 is a schematic structural diagram of a support cushion block in the light-weight flat tire emergency safety device provided by the embodiment of the invention;
FIG. 5 is another schematic structural diagram of a support pad in the light weight flat tire emergency safety device provided in the embodiment of the present invention;
fig. 6 is an exploded view of a support plate and a support pad connected thereto in the light-weight tire burst emergency safety device according to the embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a connecting plate in the light weight flat tire emergency safety device provided by the embodiment of the invention;
fig. 8 is a schematic structural diagram of a support foot in the light-weight flat tire emergency safety device provided by the embodiment of the invention.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1 to 8, the present invention provides a light emergency safety device for tire burst, comprising: the support ring comprises a support ring 1, wherein the support ring 1 comprises a plurality of support sheets 2, two adjacent support sheets 2 are movably connected, and two ends of the support ring 1 are detachably connected through a connecting piece;
on the radial direction of support ring 1, be equipped with fretwork portion 3 on the backing sheet 2, the medial surface of backing sheet 2 is equipped with inlays the lip block 4 of adorning in fretwork portion.
In the embodiment of the invention, the plurality of hollowed-out parts are arranged on the surface of the support ring and used for connecting the support cushion block, and the support cushion block is embedded in the hollowed-out parts, so that the reliability of the support cushion block connected to the support sheet can be effectively improved, and the quality of the whole safety device can be reduced under the condition of not influencing the support performance of the safety device.
In the invention, a plurality of supporting sheets are connected to form a supporting belt body, two end parts of the supporting ring are two free ends of the supporting belt body, the connecting piece comprises a first connecting head 16 movably connected with one end of the supporting ring 1 and a second connecting head 17 movably connected with the other end of the supporting ring 1, the first connecting head 16 and the second connecting head 17 are connected through a bolt 18, and the two end parts of the supporting ring 1 are connected through the first connecting head 16 and the second connecting head 17 and then sleeved on a rim.
In the invention, two adjacent supporting sheets 2 are movably connected, and can be connected through bolts, rivets or other connecting components, in the embodiment, two adjacent connecting sheets 2 are preferably connected by using a pin shaft, so that the two connected connecting sheets can be moved to adapt to different angles while the firmness of the connection is ensured, and the number of the supporting sheets in the embodiment is not limited; because the support plates are required to be used on different rims, and the diameters of the rims of different vehicles are different, the number of the support plates is different, so the number of the support plates is not limited in the present embodiment, the adjacent support plates 2 are connected, the support cushion block 4 is connected to the inner side of each support plate 2, one end of the support ring 1 is connected with the first connector 16, the other end of the support ring 1 is connected with the second connector 17, and in order to be able to adapt to different angles and facilitate the installation and the removal of the first connector 16 and the second connector 17, the connection of the first connector 16 and the second connector 17 with the support ring 1 is preferably performed by using pin shafts in the present embodiment.
In this embodiment, it is preferable that the support sheet 2 is an arc sheet structure, and in the direction of its own radian, one end of the support sheet is provided with a first connection portion, and the other end of the support sheet is provided with a second connection portion, and the first connection portion can be adapted to the second connection portion by rotating 180 ° with respect to the center of the support sheet, for example, the first connection portion is a concave pit, and the second connection portion is a protrusion capable of being embedded into the concave pit; for another example, referring to fig. 3, the first connection portion and the second connection portion are three connection protrusions 19 at intervals, and the first connection portion and the second connection portion are symmetrical with respect to the center of the support sheet, so that the movable connection between two adjacent support sheets can be realized.
In the transportation process, the support sheets 2, the first connecting heads 16 and the second connecting heads 17 are detached, so that the size is reduced, and the transportation is facilitated; in the using stage, the support sheet 2, the support cushion block 4, the first connector 16 and the second connector 17 are assembled according to the connection relationship and then are installed on the rim, the support cushion block 4 is just placed in the groove bottom of the rim, and then the tire is installed. In the running process, if a tire is burst, the safety device props the tire by the support ring and the support cushion block, so that the tire after the tire burst is prevented from entering the wheel groove. By adopting the technical scheme, the reliability of connection between the support pad foot and the support sheet can be enhanced, so that the support pad block can be in better contact with the rim, the contact area is increased, further, the tire can be better supported after the tire burst happens, the safety after the tire burst is improved, and the risk coefficient is reduced to the minimum.
Further, as shown in fig. 2 and 5, the cushion block 4 includes a cushion block body having a hollow cavity, a plurality of first reinforcing ribs 5 staggered longitudinally, transversely and obliquely are disposed inside the hollow cavity, a protruding portion 6 is disposed at the top of the cushion block body, and the cushion block 4 is embedded in the hollow portion 3 of the support sheet 2 through the protruding portion 6.
In the embodiment, the plurality of first reinforcing ribs 5 form the hollow grid plate in the hollow cavity of the supporting cushion block 4, so that the weight of the supporting cushion block can be effectively reduced, and the supporting cushion block is light; the strength of the supporting cushion block can be effectively improved through the hollow grid plate, and the anti-skid area is increased; the material consumption is reduced, and the cost is reduced.
Further, as shown in fig. 3, in the axial direction of the support ring 1, the inner side surface of the support sheet 2 is provided with second reinforcing ribs 7 which are oppositely arranged, the second reinforcing ribs 7 which are oppositely arranged are located at two sides of the hollow part 3, and a plurality of clamping grooves 8 are formed in the second reinforcing ribs 7;
in the axial direction of support ring 1, the cushion body has two relative lateral walls, and the inboard setting of lateral wall next-door neighbour second strengthening rib 7 is provided with a plurality of elastically deformable's buckle 9 on the lateral wall, buckle 9 and draw-in groove 8 one-to-one and mutual lock joint.
In the embodiment, the second reinforcing ribs 7 are arranged on the inner side surface of the supporting sheet and on the upper side and the lower side of the hollow part, and the strength of the supporting sheet is enhanced through the second reinforcing ribs 7, so that the supporting sheet is stressed uniformly; the second reinforcing rib 7 is provided with a clamping groove 8 which is communicated in the axial direction of the support ring, and the clamping groove 8 is mutually fastened with a buckle 9 on the cushion block body. The cushion block body is provided with a side wall positioned on the inner side of the second reinforcing rib, an elastically deformable buckle is arranged on the corresponding side wall, the buckle is extruded by the inner side of the second reinforcing rib and slides into a clamping groove on the second reinforcing rib, and a protruding part at the top of the cushion block body is embedded in the hollow part to realize the fastening between the supporting cushion block and the supporting sheet; when the supporting cushion block is detached from the supporting sheet, the buckle is extruded from the outer side of the second reinforcing rib, and the buckle is separated from the clamping groove, so that the supporting cushion block is separated from the supporting sheet.
Further, as shown in fig. 3 and 4, the hollowed-out portion 3 includes at least two hollowed-out grooves 10, the protruding portion 6 includes at least two protrusions 11, the protrusions 11 in the protruding portion 6 and the hollowed-out grooves 10 in the hollowed-out portion 3 are both distributed along the axial direction of the support ring 1, and the protrusions 11 are correspondingly embedded in the hollowed-out grooves 10;
a third reinforcing rib 12 is arranged between two adjacent hollow-out grooves 10 and on the inner side surface of the support sheet 2.
In the embodiment, the outer side of the support sheet supports the flat tire, the width of the support sheet is not less than that of the groove bottom of the rim, and the support cushion block is positioned on the inner side of the support sheet and abuts against the support sheet and the groove bottom of the rim. The protruding part preferably comprises at least two protruding blocks, and the hollow part comprises at least two hollow grooves, so that the connection reliability between the supporting cushion block and the supporting sheet can be effectively enhanced, and the problem of unstable connection caused by the fact that the protruding part is one protruding block and the hollow part is one hollow groove is solved; the third reinforcing ribs 12 are arranged between the hollow grooves, so that the strength between the hollow grooves is enhanced, and the strength of the supporting sheet is improved; preferably, the hollow-out grooves 10 are waist-shaped holes, and the corresponding bumps are waist-shaped bumps.
Further, as shown in fig. 3 and 6, in the circumferential direction of the support ring 1, two hollowed-out portions 3 are provided on the support sheet 2;
the supporting sheet 2 is of a centrosymmetric structure, and the supporting cushion blocks 4 connected with the two hollow parts 3 are distributed in a centrosymmetric manner.
In the embodiment, because the supporting sheet is in the arc-shaped sheet structure, the supporting sheet is preferably connected with the two supporting cushion blocks, so that the supporting cushion blocks are uniformly stressed, the supporting sheet is uniformly stressed correspondingly, and the supporting strength of the whole safety device is improved.
Further, as shown in fig. 3, a fourth reinforcing rib 13 is provided on the inner side surface of the support sheet 2 and between the two hollow portions;
the fourth reinforcing rib 13 is connected with the second reinforcing rib 7; and/or the presence of a gas in the gas,
the fourth reinforcing bead 13 is connected to the third reinforcing bead 12.
In this embodiment, the fourth reinforcing rib 13 is preferably connected to the second reinforcing rib 7 and the third reinforcing rib 12, that is, a reinforcing rib design is adopted on the inner side of the supporting sheet 2 and outside the hollow groove area, so that the strength of the supporting sheet is effectively enhanced, and the supporting strength of the whole safety device is further improved.
Further, referring to fig. 2, two adjacent supporting cushion blocks 4 located at the connection position of two adjacent supporting sheets 2 are inserted into each other.
In the application, the cushion block body is of an arc-shaped blocky structure, at least two spaced connecting bulges 20 are convexly arranged on one of two end surfaces of the cushion block body in the radian direction of the cushion block body, and a concave arc-shaped transition structure is formed between the top surface of each connecting bulge 20 and the top end of the cushion block body and is matched with the connecting structures of two adjacent supporting sheets; the two supporting cushion blocks are mutually inserted through the connecting protrusions 20, so that the supporting cushion blocks at the connecting positions of the two adjacent supporting sheets can be well matched.
As an alternative embodiment, as shown in fig. 1, 7 and 8, the support ring 1 further includes a connecting piece 14 with a U-shaped notch, and the connecting piece 14 is movably connected with the support plate 2 at both sides thereof;
in the radial direction of the support ring 1, a support foot 15 with a U-shaped recess can be detachably connected to the inside of the web 14.
In this embodiment, the compatible tire pressure monitoring device of connection piece carries out the detection of tire pressure through tire pressure monitoring device, avoids the too big or undersize emergence that causes the flat tire in the tire. The structure of the connecting sheet 14 is similar to that of the support sheet, the connecting sheet 14 is also in a circular arc sheet structure, and the size of the U-shaped notch is reasonably determined according to the size of a component (such as a tire pressure monitoring device) to be compatible on the connecting sheet, so that the size of the whole connecting sheet is determined; similar to the connection structure between the supporting cushion block 4 and the supporting sheet 2, a snap-in connection structure is also adopted between the supporting cushion foot 15 and the connecting sheet 14.
Further, the supporting pad feet 15 are mutually inserted with the supporting cushion blocks 4 positioned on two sides of the supporting pad feet, through mutual insertion between the supporting pad feet and the supporting cushion blocks positioned on two sides of the supporting pad feet, good matching between the supporting cushion blocks positioned on the inner side of the supporting ring and the supporting cushion blocks and between the supporting cushion blocks and the supporting pad feet in the circumferential direction of the supporting ring is ensured, the supporting devices (the supporting cushion blocks and the supporting pad feet) on the inner side of the supporting ring in the light tire burst emergency safety device are ensured to be abutted against the groove bottom of the rim, good matching is formed between the safety device and the rim, and the tire can be well supported by the flat tire under the condition of tire burst.
Further, referring to fig. 1 and 7, the connecting pieces 14 are arranged opposite to the connecting pieces in the radial direction of the support ring, and in the whole safety device, the connecting pieces 14 and the bolts 18 are substantially symmetrical about the central axis of the support ring, so that the dynamic balance of the light-weight flat tire emergency safety device when being assembled on a wheel rim is minimized.
According to the light tire burst emergency safety device provided by the invention, the support ring comprises a plurality of support sheets with hollow structures, reinforcing ribs are arranged on the inner sides of the support sheets to enhance the strength of weak points of the support sheets, the support sheets are buckled with the support cushion blocks, the radial binding surfaces of the support cushion blocks are completely bound with the hollow support sheets by adopting 90-degree angles, the support cushion blocks and the support sheets are stably connected, and meanwhile, the support cushion blocks and the support sheets can be detached when buckles are manually pressed laterally; the support sheet is uniformly stressed through the hollow design of the surface of the support sheet and the hollow design of the interior of the support cushion block, the reliability of the support cushion block mounted on the support sheet is effectively enhanced, the quality of the light tire burst emergency safety device is effectively reduced, the safety device is lighter, and the strength of the light tire burst emergency safety device is effectively enhanced; the material consumption is reduced, and the cost is reduced.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by those skilled in the art that the scope of the invention herein disclosed is not limited to the particular combination of features described above, but also encompasses other arrangements formed by any combination of the above features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (10)
1. A light-duty tire burst emergency safety device, comprising:
the support ring comprises a plurality of support sheets, two adjacent support sheets are movably connected, and two ends of the support ring are detachably connected through a connecting piece;
in the radial direction of the support ring, a hollow part is arranged on the support sheet, and a support cushion block embedded in the hollow part is arranged on the inner side surface of the support sheet.
2. A light weight flat tire emergency safety device according to claim 1,
the supporting cushion block comprises a cushion block body with a hollow cavity, and a plurality of first reinforcing ribs which are staggered longitudinally, transversely and obliquely are arranged in the hollow cavity;
the top of the cushion block body is provided with a protruding part, and the supporting cushion block is embedded on the hollow part of the supporting sheet through the protruding part.
3. A light weight flat tire emergency safety device according to claim 2,
in the axial direction of the support ring, second reinforcing ribs which are oppositely arranged are arranged on the inner side surface of the support sheet and are positioned on two sides of the hollow part, and a plurality of clamping grooves are formed in the second reinforcing ribs;
in the axial direction of the support ring, the cushion block body is provided with two opposite side walls, the side walls are close to the inner sides of the second reinforcing ribs, a plurality of elastically deformable buckles are arranged on the side walls, and the buckles are in one-to-one correspondence with the clamping grooves and are mutually fastened.
4. A light weight flat tire emergency safety device of claim 3,
the hollow part comprises at least two hollow grooves, the protruding part comprises at least two bumps, the bumps in the protruding part and the hollow grooves in the hollow part are both distributed along the axial direction of the support ring, and the bumps are correspondingly embedded in the hollow grooves;
and a third reinforcing rib is arranged between every two adjacent hollow-out grooves and on the inner side surface of the supporting sheet.
5. A light weight flat tire emergency safety device according to claim 4,
in the circumferential direction of the support ring, two hollow parts are arranged on the support sheet;
the support sheets are of a centrosymmetric structure, and the support cushion blocks connected with the two hollow parts are distributed in a centrosymmetric manner.
6. A light weight flat tire emergency safety device according to claim 5,
a fourth reinforcing rib is arranged on the inner side surface of the supporting sheet and between the two hollow parts; wherein the content of the first and second substances,
the fourth reinforcing rib is connected with the second reinforcing rib; and/or the presence of a gas in the gas,
the fourth reinforcing rib is connected with the third reinforcing rib.
7. A light weight tire burst emergency safety device as in any of claims 1-6 wherein two adjacent bolsters located at the junction of two adjacent support plates are plugged into each other.
8. A light weight flat tire emergency safety device according to claim 1,
the support ring also comprises a connecting sheet with a U-shaped notch, and the connecting sheet is movably connected with the support sheets positioned on the two sides of the connecting sheet;
in the radial direction of the support ring, the inner side of the connecting sheet is detachably connected with a support pad foot with a U-shaped notch.
9. A light weight flat tire emergency safety device according to claim 8,
the supporting foot is mutually inserted with the supporting cushion blocks positioned on the two sides of the supporting foot.
10. A light weight flat tire emergency safety device according to claim 8,
the connecting piece and the connecting piece are arranged oppositely along the radial direction of the support ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910320006.XA CN111823787A (en) | 2019-04-19 | 2019-04-19 | Light emergency safety device for tyre burst |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910320006.XA CN111823787A (en) | 2019-04-19 | 2019-04-19 | Light emergency safety device for tyre burst |
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| CN111823787A true CN111823787A (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910320006.XA Pending CN111823787A (en) | 2019-04-19 | 2019-04-19 | Light emergency safety device for tyre burst |
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| CN (1) | CN111823787A (en) |
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| 胡云;: "一种用于汽车上的爆胎再行驶安全防护装置设计", 现代制造技术与装备, no. 12, 15 December 2016 (2016-12-15), pages 63 - 65 * |
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