CN109823421B - Air-proof non-woven fabric - Google Patents
Air-proof non-woven fabric Download PDFInfo
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- CN109823421B CN109823421B CN201910207395.5A CN201910207395A CN109823421B CN 109823421 B CN109823421 B CN 109823421B CN 201910207395 A CN201910207395 A CN 201910207395A CN 109823421 B CN109823421 B CN 109823421B
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Abstract
The invention discloses an air-proof non-woven fabric, which comprises a first non-woven fabric layer, a second non-woven fabric layer, a connecting part, a first zipper, a second zipper, a first supporting ring, a second supporting ring and a sealing component, wherein the air-proof film is compounded on the inner walls of the first non-woven fabric layer and the second non-woven fabric layer through calendering, a circular ring bulge is fixedly connected with the second supporting ring and is positioned at one side close to the first supporting ring and is arranged opposite to an annular groove, a plurality of springs are fixedly connected with the circular ring bulge and are uniformly distributed along the circumferential direction of the circular ring bulge, the circular ring bulge is provided with a plurality of moving grooves, the plurality of moving grooves are positioned around each spring, a button is sleeved with the spring and is fixedly connected with the spring and is inserted into the plurality of moving grooves and slides along the radial direction of the first supporting ring, the circular ring bulge is inserted into the annular groove to form a closed space with the first non-woven fabric layer and the, the sealing performance is enhanced, and the air-proof and breathable effect is enhanced.
Description
Technical Field
The invention relates to the field of automobile spare tire protection, in particular to an air-proof non-woven fabric.
Background
At present, the automobile tire is accidentally punctured by foreign matters to leak gas or occasionally burst during the use process, and the normal running of the automobile is influenced. In order to facilitate the safe traveling of the automobile, the automobile is usually equipped with a spare tire for the need of time and time. In the production process of the existing automobile tires (including spare tires), rubber, carbon black, operation oil and various rubber auxiliary raw materials are required to be added, some materials have volatile smell, and some materials generate odorous gas through chemical reaction in the tire vulcanization process, for example, the traditional vulcanization system generates ammonia smell.
In the driving process of an automobile, passengers are very sensitive to peculiar smell in a carriage, nausea can be caused if the peculiar smell is slight, and serious passengers or even vomit, so that the comfort and the body health of people on the shelves are affected. In order to suppress the odor of the spare tire, the spare tire is wrapped by the air-proof bag to reduce the odor, but the air-proof bag is often provided with zippers for opening convenience, gaps are formed among the zippers, and the air-proof capability is poor.
Disclosure of Invention
The invention aims to provide a breathable non-woven fabric, and aims to solve the problems that gaps exist among zippers of an existing breathable bag and the breathable capacity is poor.
In order to achieve the above object, the present invention provides a breathable nonwoven fabric, which includes a first nonwoven fabric layer, a second nonwoven fabric layer, a connecting portion, a first zipper, a second zipper, a first support ring, a second support ring, and a sealing assembly, wherein the first nonwoven fabric layer and the second nonwoven fabric layer are enclosed into a cylinder and respectively have a first open end and a second open end, the first open end and the second open end are opposite to each other, the connecting portion is fixedly connected to the first nonwoven fabric layer and the second nonwoven fabric layer and is located between the first nonwoven fabric layer and the second nonwoven fabric layer, the first zipper is fixedly connected to the first nonwoven fabric layer and is fixedly connected to the connecting portion and is located near the first open end, and the second zipper is fixedly connected to the second nonwoven fabric layer and is fixedly connected to the connecting portion, the first support ring is fixedly connected with the first nonwoven fabric layer, is positioned on the inner wall of the first nonwoven fabric layer and is positioned on one side of the first zipper, which is far away from the first opening end, is provided with an annular groove, is positioned on one side, which is close to the second opening end, of the annular groove, and is fixedly connected with the second nonwoven fabric layer, is positioned on the inner wall of the second nonwoven fabric layer and is positioned on one side, which is far away from the second opening end, of the second zipper;
the sealing component comprises an air-impermeable membrane, a circular ring protrusion, a spring and a button, wherein the air-impermeable membrane is compounded through calendering to form a first non-woven fabric layer and the inner wall of a second non-woven fabric layer, the circular ring protrusion is fixedly connected with the second support ring and is positioned close to one side of the first support ring, the circular ring protrusion is arranged opposite to the circular groove, the spring and the button are multiple in number and are fixedly connected with the circular ring protrusion, the circular ring protrusion is provided with a plurality of moving grooves, the moving grooves are positioned at the periphery of each spring, the button is sleeved with the spring, the button is fixedly connected with the spring, the moving grooves are inserted into the spring, and the moving grooves slide along the radial direction of the first support ring.
The air-permeable-prevention non-woven fabric further comprises a waterproof membrane, and the first non-woven fabric layer and the second non-woven fabric layer are wrapped by the waterproof membrane.
The sealing assembly further comprises a first zipper puller and a second zipper puller, wherein the first zipper puller and the second zipper puller are connected with the first zipper and the second zipper in a sliding mode and are arranged oppositely.
The first zipper head is provided with a first zipper pull, and the first zipper pull is rotatably connected with the first zipper head and is positioned on one side far away from the first zipper.
The second zipper head is provided with a second zipper pull, and the second zipper pull is rotatably connected with the second zipper head and is positioned on one side far away from the second zipper.
The first pull piece is provided with a first bulge, and the first bulge and the first pull piece are integrally formed and are positioned on the end face of the first pull piece.
The second pull tab is provided with a second protruding part, and the second protruding part and the second pull tab are integrally formed and are positioned on the end face close to one side of the first protruding part.
The sealing assembly further comprises a first magnet and a second magnet, the first magnet is located on the first protruding portion, the second magnet is located on the second protruding portion, and the magnetism of the first magnet is opposite to that of the second magnet.
The second non-woven fabric layer is provided with a handle part, and the handle part and the second non-woven fabric layer are integrally formed and are positioned above the second non-woven fabric layer.
The air-proof non-woven fabric further comprises an air exhaust valve, wherein the air exhaust valve penetrates through the second non-woven fabric layer and extends to the outside of the second non-woven fabric layer.
The air-proof non-woven fabric is compounded on the inner walls of the first non-woven fabric layer and the second non-woven fabric layer through calendering by the air-proof film, the circular ring bulge is fixedly connected with the second support ring and is positioned at one side close to the first support ring and is opposite to the circular groove, a plurality of springs are fixedly connected with the circular ring bulge and are uniformly distributed along the circumferential direction of the circular ring bulge, the circular ring bulge is provided with a plurality of moving grooves, the plurality of moving grooves are positioned at the periphery of each spring, the button is sleeved with the springs and is fixedly connected with the springs and is inserted into the plurality of moving grooves to slide along the radial direction of the first support ring, the circular ring bulge is inserted into the circular groove to form a closed space with the first non-woven fabric layer and the second non-woven fabric layer, the sealing performance is enhanced, and the air-proof effect is enhanced, thereby suppressing the spare tire odor from overflowing.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of a closed air permeation preventing nonwoven fabric of the present invention;
FIG. 2 is a partial enlarged view A of FIG. 1;
FIG. 3 is a schematic view of the construction of the air permeation preventing nonwoven fabric of the present invention when opened;
FIG. 4 is a schematic structural view of the seal assembly of the present invention;
FIG. 5 is a schematic view of the button and spring arrangement of the present invention;
in the figure: 100-air-proof non-woven fabric, 1-first non-woven fabric layer, 2-second non-woven fabric layer, 3-connecting part, 4-first zipper, 5-second zipper, 6-first supporting ring, 7-second supporting ring, 8-sealing component, 9-waterproof membrane, 10-air suction valve, 11-first opening end, 21 second opening end, 22-handle part, 61-annular groove, 81-air-proof membrane, 82-annular bulge, 83-spring, 84-button, 85-first zipper head, 86-second zipper head, 87-first magnet, 88-second magnet, 821-moving groove, 851-first pull piece, 861-second pull piece, 8511-first bulge and 8611-second bulge.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 5, the present invention provides an air-permeable prevention non-woven fabric 100, the air-permeable prevention non-woven fabric 100 includes a first non-woven fabric layer 1, a second non-woven fabric layer 2, a connecting portion 3, a first zipper 4, a second zipper 5, a first supporting ring 6, a second supporting ring 7 and a sealing assembly 8, the first non-woven fabric layer 1 and the second non-woven fabric layer 2 are enclosed into a cylinder and respectively have a first open end 11 and a second open end 21, the first open end 11 is opposite to the second open end 21, the connecting portion 3 is fixedly connected to the first non-woven fabric layer 1 and the second non-woven fabric layer 2 and is located between the first non-woven fabric layer 1 and the second non-woven fabric layer 2, the first zipper 4 is fixedly connected to the first non-woven fabric layer 1 and is fixedly connected to the connecting portion 3 and is located near the first open end 11, the second zipper 5 is fixedly connected with the second non-woven fabric layer 2, fixedly connected with the connecting part 3, positioned close to the second opening end 21 and matched with the first zipper 4, the first support ring 6 is fixedly connected with the first non-woven fabric layer 1, positioned on the inner wall of the first non-woven fabric layer 1 and positioned on one side of the first zipper 4 far away from the first opening end 11, the first support ring 6 is provided with an annular groove 61, the annular groove 61 is positioned on one side close to the second opening end 21, and the second support ring 7 is fixedly connected with the second non-woven fabric layer 2, positioned on the inner wall of the second non-woven fabric layer 2 and positioned on one side of the second zipper 5 far away from the second opening end 21;
the seal assembly 8 comprises a gas impermeable membrane 81, an annular projection 82, a spring 83 and a button 84, the air-impermeable film 81 is compounded on the inner walls of the first non-woven fabric layer 1 and the second non-woven fabric layer 2 through calendering, the circular ring bulge 82 is fixedly connected with the second support ring 7, and is located on the side close to the first support ring 6, and is disposed opposite to the annular groove 61, the number of the springs 83 and the buttons 84 is plural, the springs 83 are fixedly connected with the circular ring bulge 82, and are uniformly distributed along the circumferential direction of the circular ring bulge 82, the circular ring bulge 82 is provided with a plurality of moving grooves 821, the plurality of moving grooves 821 are positioned around each spring 83, the button 84 is sleeved with the spring 83 and is fixedly connected with the spring 83, and inserted into the plurality of moving grooves 821 to be slid in a radial direction of the first support ring 6.
In the embodiment, the first non-woven fabric layer 1 and the second non-woven fabric layer 2 are made of non-woven fabrics, the non-woven fabrics are produced by taking polypropylene granules as raw materials through a continuous one-step method of high-temperature melting, spinning, line assisting and hot-pressing coiling, and have the characteristics of moisture resistance, light weight, fabric combustion supporting, easiness in decomposition, no toxicity, no irritation, rich color, low price and recycling. The connecting part 3 is fixedly connected with the first non-woven fabric layer 1 and the second non-woven fabric layer 2 and is positioned between the first non-woven fabric layer 1 and the second non-woven fabric layer 2, the first non-woven fabric layer 1 and the second non-woven fabric layer 2 can be rotated to be opened and closed through the connecting part 3 without separation, the storage is convenient, the first zipper 4 and the second zipper 5 are not easy to damage, and the service life is prolonged. The first support ring 6 and the second support ring 7 have a supporting function, and an automobile spare tire is convenient to place. The air-impermeable film 81 is compounded on the inner walls of the first non-woven fabric layer 1 and the second non-woven fabric layer 2 through calendering, and the air-impermeable film 81 is a plastic mold and has a good air-permeation prevention effect. The first and second slide fasteners 4 and 5 are in an open state, the plurality of buttons 84 are pressed, each button 84 slides into the plurality of moving grooves 821 around each spring 83, the springs 83 are compressed, the plurality of buttons 84 and the annular protrusion 82 have a gap, the second nonwoven fabric layer 2 is lifted, the second nonwoven fabric layer 2 and the connecting part 3 are rotated in a direction away from the first nonwoven fabric layer 1 and freely fall, the spare tire of the automobile is placed in a cylindrical cavity surrounded by the first nonwoven fabric layer from the first open end 11, the second nonwoven fabric layer 2 is lifted, the second nonwoven fabric layer 2 and the connecting part 3 are rotated in a direction close to the first nonwoven fabric layer 1 and positioned above the first nonwoven fabric layer 1, the annular protrusion 82 is positioned above the annular groove 61, and the plurality of buttons 84 are pressed, each of the buttons 84 penetrates the plurality of moving grooves 821 around each of the springs 83, and slides in a radial direction of the first support ring 6 and in a circular point direction of the first support ring 6, thereby compressing the springs 83, inserting the circular ring protrusion 82, the plurality of springs 83 and the plurality of buttons 84 into the annular groove 61 together, resisting against the annular groove 61, and the first zipper 4 and the second zipper 5 are in a closed state, so that the circular ring protrusion 82 forms a closed space with the first nonwoven fabric layer 1 and the second nonwoven fabric layer 2, thereby enhancing the sealing performance, enhancing the air permeation prevention effect, and suppressing the odor overflow of the spare tire of the automobile.
The air-impermeable nonwoven fabric 100 of the present invention is formed by combining the air-impermeable film 81 on the inner walls of the first nonwoven fabric layer 1 and the second nonwoven fabric layer 2 by calendering, wherein the annular protrusion 82 is fixedly connected to the second support ring 7, is positioned at a side close to the first support ring 6, and is disposed opposite to the annular groove 61, the plurality of springs 83 are fixedly connected to the annular protrusion 82, and are uniformly distributed along the circumferential direction of the annular protrusion 82, the annular protrusion 82 has a plurality of moving grooves 821, a plurality of moving grooves 821 are positioned around each spring 83, the button 84 is fitted over the springs 83, is fixedly connected to the springs 83, is inserted into the plurality of moving grooves 821, slides along the radial direction of the first support ring 6, inserts the annular protrusion 82 into the annular groove 61, and forms a sealed space with the first nonwoven fabric layer 1 and the second nonwoven fabric layer 2, the sealing performance is enhanced, and the air permeation preventing effect is enhanced, so that the odor of the spare tire is prevented from overflowing.
Further, the air-permeation preventing non-woven fabric 100 further comprises a waterproof film 9, and the waterproof film 9 wraps the first non-woven fabric layer 1 and the second non-woven fabric layer 2. In this embodiment, the waterproof film 9 prevents liquid from entering the first nonwoven fabric layer 1 and the second nonwoven fabric layer 2, corroding the spare tire of the automobile, and reducing the service life.
Further, the sealing assembly 8 further includes a first zipper slider 85 and a second zipper slider 86, and both the first zipper slider 85 and the second zipper slider 86 are slidably connected with the first zipper 4 and the second zipper 5 and are oppositely disposed. The first zipper head 85 is provided with a first pull tab 851, and the first pull tab 851 is rotatably connected with the first zipper head 85 and is positioned at one side far away from the first zipper 4. The first zipper head 85 is provided with a first pull tab 851, and the first pull tab 851 is rotatably connected with the first zipper head 85 and is positioned at one side far away from the first zipper 4. The second zipper slider 86 is provided with a second pull tab 861, and the second pull tab 861 is rotatably connected with the second zipper slider 86 and is positioned at one side far away from the second zipper 5. In this embodiment, the first slider 85 and the second slider 86 move toward each other to close the first nonwoven fabric layer 1 and the second nonwoven fabric layer 2, thereby forming a sealed space, providing a double protection, and preventing odor of the spare tire from escaping. The first pull tab 851 and the second pull tab 861 facilitate a user to pull the first slider 85 and the second slider 86 to close and open the first nonwoven layer 1 and the second nonwoven layer 2.
Further, the first pull tab 851 is provided with a first raised part 8511, and the first raised part 8511 is integrally formed with the first pull tab 851 and is located on the end face of the first pull tab 851. The second pull tab 861 has a second convex portion 8611, and the second convex portion 8611 is integrally formed with the second pull tab 861 and is located on an end face on the side close to the first convex portion 8511. The seal assembly 8 further includes a first magnet 87 and a second magnet 88, the first magnet 87 is located in the first boss 8511, the second magnet 88 is located in the second boss 8611, and the first magnet 87 and the second magnet 88 have opposite magnetism. In this embodiment, the cross-sectional areas of the first protrusion 8511 and the second protrusion 8611 are both "L" shaped, so that the first protrusion 8511 is engaged with the second protrusion 8611 and resisted, the first magnet 87 is attracted to the second magnet 88, the first protrusion 8511 is stably fixed to the second protrusion 8611, the first pull tab 851 and the second pull tab 861 are prevented from being accidentally touched, the first zipper head 85 and the second zipper head 86 are driven to move in opposite directions, and the first nonwoven fabric layer 1 and the second nonwoven fabric layer 8612 are opened, so that the sealing effect is affected.
Further, the second nonwoven fabric layer 2 further has a handle portion 22, and the handle portion 22 is integrally formed with the second nonwoven fabric layer 2 and located above the second nonwoven fabric layer 2. In the present embodiment, the handle portion 22 facilitates the extraction of the second nonwoven fabric layer 2 away from or close to the first nonwoven fabric layer 1.
Further, the air permeation preventing nonwoven fabric 100 further comprises an air extraction valve 10, wherein the air extraction valve 10 penetrates through the second nonwoven fabric layer 2 and extends to the outside of the second nonwoven fabric layer 2. In this embodiment, bleeder valve 10 externally mounted has the lid that can open and shut, uses aspiration pump or pump bowl to pass through bleeder valve 10 will first non-woven fabrics layer 1 with the air in the second non-woven fabrics layer 2 enclosure space is taken out cleanly, makes inside vacuum state that forms, and the contact of the inside car spare tyre in effective isolated space and the car air not only effectively has avoided putting car spare tyre in the carriage to produce pungent smell, can also keep the cleanness of car spare tyre self, suppresses the easy ageing problem of car spare tyre in the long-time exposure in the air, extension car spare tyre's life.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. An air-proof non-woven fabric is characterized in that,
comprises a first non-woven fabric layer, a second non-woven fabric layer, a connecting part, a first zipper, a second zipper, a first supporting ring, a second supporting ring and a sealing component, wherein the first non-woven fabric layer and the second non-woven fabric layer are enclosed into a cylinder body and are respectively provided with a first opening end and a second opening end, the first opening end is opposite to the second opening end, the connecting part is fixedly connected with the first non-woven fabric layer and the second non-woven fabric layer and is positioned between the first non-woven fabric layer and the second non-woven fabric layer, the first zipper is fixedly connected with the first non-woven fabric layer and is positioned close to the first opening end, the second zipper is fixedly connected with the second non-woven fabric layer and is positioned close to the connecting part and is matched with the second zipper and is positioned close to the second opening end, the first support ring is fixedly connected with the first non-woven fabric layer, is positioned on the inner wall of the first non-woven fabric layer and is positioned on one side of the first zipper, which is far away from the first opening end, and is provided with an annular groove, the annular groove is positioned on one side close to the second opening end, and the second support ring is fixedly connected with the second non-woven fabric layer, is positioned on the inner wall of the second non-woven fabric layer and is positioned on one side of the second zipper, which is far away from the second opening end;
the sealing component comprises an air-impermeable membrane, a circular ring protrusion, a spring and a button, wherein the air-impermeable membrane is compounded through calendering to form a first non-woven fabric layer and the inner wall of a second non-woven fabric layer, the circular ring protrusion is fixedly connected with the second support ring and is positioned close to one side of the first support ring, the circular ring protrusion is arranged opposite to the circular groove, the spring and the button are multiple in number and are fixedly connected with the circular ring protrusion, the circular ring protrusion is provided with a plurality of moving grooves, the moving grooves are positioned at the periphery of each spring, the button is sleeved with the spring, the button is fixedly connected with the spring, the moving grooves are inserted into the spring, and the moving grooves slide along the radial direction of the first support ring.
2. The air permeation prevention nonwoven fabric of claim 1,
the air-proof non-woven fabric further comprises a waterproof membrane, and the first non-woven fabric layer and the second non-woven fabric layer are wrapped by the waterproof membrane.
3. The air permeation prevention nonwoven fabric of claim 1,
the sealing assembly further comprises a first zipper puller and a second zipper puller, wherein the first zipper puller and the second zipper puller are connected with the first zipper and the second zipper in a sliding mode and are arranged oppositely.
4. The air permeation prevention nonwoven fabric of claim 3,
the first zipper puller is provided with a first zipper puller, and the first zipper puller is rotatably connected with the first zipper puller and is positioned on one side far away from the first zipper.
5. The air permeation prevention nonwoven fabric of claim 4,
the second zipper puller is provided with a second zipper puller, and the second zipper puller is rotatably connected with the second zipper puller and is positioned on one side far away from the second zipper.
6. The air permeation prevention nonwoven fabric of claim 5,
the first pull piece is provided with a first bulge, and the first bulge and the first pull piece are integrally formed and are positioned on the end face of the first pull piece.
7. The air permeation prevention nonwoven fabric of claim 6,
the second pull piece is provided with a second protruding part, and the second protruding part and the second pull piece are integrally formed and are positioned on the end face close to one side of the first protruding part.
8. The air permeation prevention nonwoven fabric of claim 7,
the seal assembly further comprises a first magnet and a second magnet, the first magnet is located on the first boss, the second magnet is located on the second boss, and the magnetism of the first magnet is opposite to that of the second magnet.
9. The air permeation prevention nonwoven fabric of claim 1,
the second non-woven fabric layer also has a handle part, and the handle part and the second non-woven fabric layer are integrally formed and are positioned above the second non-woven fabric layer.
10. The air permeation prevention nonwoven fabric of claim 1, wherein the air permeation prevention nonwoven fabric is formed of a thermoplastic resin
The air-proof non-woven fabric further comprises an air exhaust valve, wherein the air exhaust valve penetrates through the second non-woven fabric layer and extends to the outside of the second non-woven fabric layer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910207395.5A CN109823421B (en) | 2019-03-19 | 2019-03-19 | Air-proof non-woven fabric |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910207395.5A CN109823421B (en) | 2019-03-19 | 2019-03-19 | Air-proof non-woven fabric |
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| CN109823421A CN109823421A (en) | 2019-05-31 |
| CN109823421B true CN109823421B (en) | 2021-04-27 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4932573A (en) * | 1989-04-04 | 1990-06-12 | B/T Western Corporation | Soft cover for spare tire |
| CN1549784A (en) * | 2001-08-30 | 2004-11-24 | �̰�˼������ʽ���� | Spare tire cover |
| CN104527820A (en) * | 2014-10-06 | 2015-04-22 | 马利民 | Device for containing spare tires of automobile |
| CN206984150U (en) * | 2017-07-14 | 2018-02-09 | 广州市连顺汽车维修服务有限公司 | A kind of automobile spare tire fixing device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080230576A1 (en) * | 2007-03-20 | 2008-09-25 | Arabadjis Mark J | Vehicle Tire Cover |
-
2019
- 2019-03-19 CN CN201910207395.5A patent/CN109823421B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4932573A (en) * | 1989-04-04 | 1990-06-12 | B/T Western Corporation | Soft cover for spare tire |
| CN1549784A (en) * | 2001-08-30 | 2004-11-24 | �̰�˼������ʽ���� | Spare tire cover |
| CN104527820A (en) * | 2014-10-06 | 2015-04-22 | 马利民 | Device for containing spare tires of automobile |
| CN206984150U (en) * | 2017-07-14 | 2018-02-09 | 广州市连顺汽车维修服务有限公司 | A kind of automobile spare tire fixing device |
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| CN109823421A (en) | 2019-05-31 |
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