阅读说明：本技术 一种汽车用防水防尘罩 (Waterproof and dustproof cover for automobile ) 是由 曾杰 袁晓东 蒋波 张小林 向前 王怡 汪冬标 于 2021-08-11 设计创作，主要内容包括：本发明属于汽车配件领域,具体的说是一种汽车用防水防尘罩,包括针织防护网、隔热防护膜、防划保护膜和保护单元；所述针织防护网的外表面粘接有隔热防护膜；所述针织防护网的内表面粘接有防划保护膜；所述防划保护膜的内表面套接有保护单元；所述保护单元包括第一气管、第二气管、第三气管、第四气管和第五气管；所述第一气管的一端与第二气管连通固接；通过在快拆接头上插接车载打气泵,即可快速的对两个保护单元进行充气,充气后的保护单元形成稳定的形状,可以对称的放置在针织防护网的内部两侧,抬起针织防护网和保护单元,罩住汽车,解决了传统的防尘罩一个人安装不便的问题,提高了一个人安装防尘罩的效率。(The invention belongs to the field of automobile accessories, and particularly relates to a waterproof and dustproof cover for an automobile, which comprises a knitted protective net, a heat insulation protective film, an anti-scratch protective film and a protective unit; the outer surface of the knitted protective net is bonded with a heat insulation protective film; an anti-scratch protective film is bonded on the inner surface of the knitted protective net; the inner surface of the scratch-proof protective film is sleeved with a protective unit; the protection unit comprises a first air pipe, a second air pipe, a third air pipe, a fourth air pipe and a fifth air pipe; one end of the first air pipe is fixedly connected with the second air pipe in a communicating manner; through the on-vehicle inflating pump of pegging graft on quick detach connects, can be quick aerify two protection unit, the protection unit after aerifing forms stable shape, can be symmetrical place in knitting protection network's inside both sides, lift up knitting protection network and protection unit, cover the car, solved traditional dust cover and installed inconvenient problem alone, improved the efficiency of installing the dust cover alone.)

1. The utility model provides a waterproof dust cover for car which characterized in that: comprises a knitting protective net (1), a heat insulation protective film (2), an anti-scratch protective film (3) and a protective unit; the outer surface of the knitted protective net (1) is bonded with a heat insulation protective film (2); an anti-scratch protective film (3) is bonded on the inner surface of the knitted protective net (1); the inner surface of the scratch-proof protective film (3) is sleeved with a protective unit; the protection unit comprises a first air pipe (5), a second air pipe (6), a third air pipe (7), a fourth air pipe (8) and a fifth air pipe (9); one end of the first air pipe (5) is fixedly connected with the second air pipe (6) in a communicating manner; one end of the second air pipe (6) is fixedly connected with the third air pipe (7) in a communicating manner; one end of the third air pipe (7) is fixedly connected with the fourth air pipe (8) in a communicating manner; one end of the fourth air pipe (8) is fixedly connected with the fifth air pipe (9) in a communicating manner; one end of the fifth air pipe (9) is fixedly connected with the other end of the first air pipe (5) in a communicating manner; the third air pipe (7) is communicated and fixedly connected with a quick-release joint (28).

2. The waterproof and dustproof cover for automobiles according to claim 1, wherein: the first air pipe (5) and the third air pipe (7) are fixedly connected with a sealing seat (18) in a communicating manner; a sealing plug (19) is inserted in the sealing seat (18) in a sealing way; the sealing plug (19) and the sealing seat (18) are provided with holes which are spliced with limit columns (20).

3. The waterproof and dustproof cover for automobiles according to claim 2, wherein: a plurality of side protection pipes (10) are fixedly communicated between the first air pipe (5) and the third air pipe (7); a semi-ring buckle (14) is fixedly connected to the side surface protection tube (10) through an adhesive tape (13); and the semi-ring buckle (14) is fixedly connected with a sucker (12).

4. The waterproof and dustproof cover for automobiles according to claim 3, wherein: the first air pipe (5) and the third air pipe (7) are fixedly connected with a first soft magnetic strip (11); a fourth soft magnetic strip (17) is fixedly connected to the fifth air pipe (9); and a second soft magnetic strip (15) is fixedly connected to the second air pipe (6).

5. The waterproof and dustproof cover for automobiles according to claim 4, wherein: a third soft magnetic strip (16) is fixedly connected to the knitting protection net (1) corresponding to the first soft magnetic strip (11), the second soft magnetic strip (15) and the fourth soft magnetic strip (17); the knitted protective net (1) is fixedly connected with roof protective pipes (4) at intervals.

6. The waterproof and dustproof cover for automobiles according to claim 5, wherein: the roof protection pipe (4) is in a hollow pipe shape; the roof protective pipe (4) is made of polyethylene foam; the scratch-proof protective film (3) is made of pure cotton.

7. The waterproof and dustproof cover for automobiles according to claim 6, wherein: a contraction groove (21) is formed in the knitting protective net (1); a contraction band (22) is inserted in the contraction groove (21); the contraction belt (22) is fixed in the contraction groove (21) through a positioning shaft (25) and a fixing cover (26).

8. The waterproof and dustproof cover for automobiles according to claim 7, wherein: two ends of the contraction band (22) are symmetrically sleeved with limiting snap rings (23); two ends of the contraction band (22) are fixedly connected with stretching plates (24); the knitted protective net (1) is made of nylon by weaving; the surface of the heat insulation protective film (2) is plated with aluminum foil.

Technical Field

The invention relates to the field of automobile accessories, in particular to a waterproof and dustproof cover for an automobile.

Background

An automobile is a four-wheel or more vehicle driven by power for passengers and/or cargoes or specially used for carrying cargoes.

Passenger vehicles in automobiles are small in size, the largest in number, the most frequent in use and the largest in sales volume, so that the automobile washing industry is promoted, the automobile washing industry is specially used for cleaning dust on the surfaces and the inside of the automobiles, and meanwhile, the automobile parking dust cover is also used for parking the automobiles for a long time.

The existing dust cover is made of light and thin waterproof fabric, the appearance of the dust cover is consistent with that of an automobile, and the automobile can be just completely surrounded, so that the cost is low, but the dust cover is inconvenient to install by one person each time; therefore, a waterproof and dustproof cover for an automobile is proposed to solve the above problems.

Disclosure of Invention

The invention provides a waterproof dust cover for an automobile, aiming at making up the defects of the prior art and solving the problems that the prior dust cover is made of light and thin waterproof fabric, the appearance of the prior dust cover is consistent with that of the automobile, and the automobile can be just fully surrounded, and the mode is low in cost but inconvenient to mount by one person each time.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a waterproof and dustproof cover for an automobile, which comprises a knitted protective net, a heat insulation protective film, an anti-scratch protective film and a protective unit; the outer surface of the knitted protective net is bonded with a heat insulation protective film; an anti-scratch protective film is bonded on the inner surface of the knitted protective net; the inner surface of the scratch-proof protective film is sleeved with a protective unit; the protection unit comprises a first air pipe, a second air pipe, a third air pipe, a fourth air pipe and a fifth air pipe; one end of the first air pipe is fixedly connected with the second air pipe in a communicating manner; one end of the second air pipe is fixedly connected with the third air pipe in a communicating manner; one end of the third air pipe is fixedly connected with the fourth air pipe in a communicating manner; one end of the fourth air pipe is fixedly connected with the fifth air pipe in a communicating manner; one end of the fifth air pipe is communicated and fixedly connected with the other end of the first air pipe; the third air pipe is fixedly connected with a quick-release joint; the during operation, through pegging graft on the quick detach connects on-vehicle inflating pump, can be quick aerify two protection unit, the protection unit after aerifing forms stable shape, can be symmetrical place in knitting protection network's inside both sides, and through the third soft magnetic strip, first soft magnetic strip, the magnetism of second soft magnetic strip and fourth soft magnetic strip is connected, the stable inside both sides of fixing at knitting protection network, take off on-vehicle inflating pump this moment, put into the vehicle, lift up knitting protection network and protection unit, cover the car, then through the position of changing spacing snap ring on the shrink belt, can change the distance between two protection unit, thereby it is fixed to the adaptation of different width vehicles to accomplish, then press the semi-ring buckle, make the sucking disc adsorb on the door of car, accomplish final fixed.

Preferably, the first air pipe and the third air pipe are fixedly connected with a sealing seat in a communicating manner; a sealing plug is hermetically inserted in the sealing seat; the sealing plug and the sealing seat are provided with holes which are inserted with limiting columns; during operation, through the installation with take off spacing post and can realize the installation and the dismantlement of sealing plug, take off the sealing plug after can be quick with the quick emission of the gas in the protection unit to realize quick folding.

Preferably, a plurality of side protection pipes are fixedly connected between the first air pipe and the third air pipe in a communicating manner; the side surface protection tube is fixedly connected with a semi-ring buckle through an adhesive tape; a sucking disc is fixedly connected to the semi-ring buckle; the during operation is through the fixed semi-ring buckle of sticky tape for installation and dismantlement are all more convenient, can fix the protection unit on the left and right sides car lacquer of vehicle through atmospheric pressure through the sucking disc, thereby prevent that the strong wind from rocking the repeated friction between protection unit and the car lacquer and causing the damage.

Preferably, the first air pipe and the third air pipe are fixedly connected with a first soft magnetic strip; a fourth soft magnetic strip is fixedly connected to the fifth air pipe; a second soft magnetic strip is fixedly connected to the second air pipe; during operation, the third soft magnetic strip is magnetically connected with the first soft magnetic strip, the second soft magnetic strip and the fourth soft magnetic strip, so that the protection units can be stably fixed in the knitting protective net, and the protection units are stably fixed on two sides of a vehicle through folding deformation of the knitting protective net.

Preferably, a third soft magnetic strip is fixedly connected to the knitting protection net corresponding to the first soft magnetic strip, the second soft magnetic strip and the fourth soft magnetic strip; roof protective pipes are fixedly connected to the knitted protective net at intervals; during operation, the third soft magnetic strip is magnetically connected with the first soft magnetic strip, the second soft magnetic strip and the fourth soft magnetic strip, so that the protection units can be stably fixed in the knitting protective net, and the protection units are stably fixed on two sides of a vehicle through folding deformation of the knitting protective net.

Preferably, the roof protection pipe is in the shape of a hollow pipe; the roof protective pipe is made of polyethylene foam; the scratch-proof protective film is made of pure cotton; the during operation, the roof protective tube of making through the polyethylene foam for roof protective tube is light more, and convenient folding storage simultaneously, and the hollow structure can reduce the injury that the object brought by falling from the high altitude for the sufficient support of roof, prevents through the pure cotton protection film of drawing that makes, makes knitting protection network reduce the wearing and tearing to the car lacquer at the in-process that the wind blows.

Preferably, a shrinkage groove is formed in the knitted protective net; a contraction band is inserted in the contraction groove; the contraction belt is fixed in the contraction groove through a positioning shaft and a fixing cover; during operation, the shrinkage belt is fixed at the middle position of the shrinkage groove through the positioning shaft and the fixing cover, so that the knitting protective net is conveniently folded in the shrinkage mode, symmetrical at two sides of the knitting protective net are connected through the positioning shaft and the fixing cover in a threaded mode, and the knitting protective net is more convenient to mount and dismount.

Preferably, two ends of the contraction band are symmetrically sleeved with limiting snap rings; two ends of the contraction band are fixedly connected with stretching plates; the knitted protective net is made of nylon by weaving; the surface of the heat insulation protective film is plated with an aluminum foil; when the foldable telescopic protective net works, the limiting snap rings are sleeved on the telescopic belt, so that the stretching plate can be pressed by one hand, the position of the limiting snap ring on the telescopic belt is moved by the other hand, the knitted protective net is pushed to generate wrinkles, the relative distance between the two symmetrical limiting snap rings is reduced, the relative distance between the knitted protective nets at the symmetrical positions of folding and contraction is finished, and the knitted protective net is stably clamped at the left side and the right side of an automobile and is adapted to vehicles with different widths; the aluminum foil is plated on the surface of the heat insulation protective film, so that the heat insulation protective film can be waterproof, dustproof, heat-insulation and sun-proof.

The invention has the advantages that:

1. according to the invention, the vehicle-mounted inflating pump is inserted on the quick-release connector, so that two protection units can be quickly inflated, the inflated protection units form a stable shape and can be symmetrically placed on two sides of the interior of the knitted protective net, the knitted protective net and the protection units are lifted, and an automobile is covered, so that the problem that a traditional dust cover is inconvenient to mount by one person is solved, and the efficiency of mounting the dust cover by one person is improved;

2. the invention can fix the protection unit on the left and right sides of the vehicle paint through the atmospheric pressure by the sucking disc, thereby preventing the damage caused by repeated friction between the protection unit and the vehicle paint due to heavy wind shaking, and by sleeving the limit snap ring on the contraction band, so that the stretching plate can be pressed by one hand, the position of the limit snap ring on the contraction band can be moved by the other hand, thereby pushing the knitting protective screening to generate folds, reducing the relative distance between the two symmetrical limiting clasps, thereby completing the relative distance between the knitting protective nets at the folding and contracting symmetrical positions, realizing the stable clamping at the left and the right sides of the automobile, meanwhile, due to the structural design of the vehicle with different widths, the functions of adapting different vehicles are realized, the problem that the special adaptive capacity of the existing dust cover special vehicle is weak is solved, and the adaptive capacity of the dust cover is improved.

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, and 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 these drawings without inventive exercise.

FIG. 1 is a schematic perspective view of a first embodiment;

FIG. 2 is a schematic front view, partially in cross section, of a first embodiment;

FIG. 3 is a schematic cross-sectional side view illustrating a first embodiment of the present invention;

FIG. 4 is a cross-sectional view of a second side view of the first embodiment;

FIG. 5 is an enlarged structural view of the first embodiment at A in FIG. 2;

FIG. 6 is an enlarged structural diagram of the first embodiment at B in FIG. 3;

fig. 7 is a schematic side view of the second embodiment.

In the figure: 1. knitting a protective net; 2. a heat-insulating protective film; 3. a scratch-resistant protective film; 4. a roof guard tube; 5. a first air pipe; 6. a second air pipe; 7. a third air pipe; 8. a fourth gas pipe; 9. a fifth gas pipe; 10. a side surface protection tube; 11. a first soft magnetic strip; 12. a suction cup; 13. an adhesive tape; 14. semi-ring buckling; 15. a second soft magnetic strip; 16. a third soft magnetic stripe; 17. a fourth soft magnetic strip; 18. a sealing seat; 19. a sealing plug; 20. a limiting column; 21. a contraction groove; 22. a shrink band; 23. a limit snap ring; 24. stretching the plate; 25. positioning the shaft; 26. a fixed cover; 27. a hem handle; 28. a quick-release joint.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-4, a waterproof and dustproof cover for an automobile includes a knitted protective net 1, a heat insulation protective film 2, an anti-scratch protective film 3, and a protection unit; the outer surface of the knitted protective net 1 is bonded with a heat insulation protective film 2; an anti-scratch protective film 3 is bonded on the inner surface of the knitted protective net 1; the inner surface of the scratch-proof protective film 3 is sleeved with a protective unit; the protection unit comprises a first air pipe 5, a second air pipe 6, a third air pipe 7, a fourth air pipe 8 and a fifth air pipe 9; one end of the first air pipe 5 is fixedly connected with the second air pipe 6 in a communicating way; one end of the second air pipe 6 is fixedly connected with the third air pipe 7 in a communicating way; one end of the third air pipe 7 is fixedly connected with the fourth air pipe 8 in a communicating way; one end of the fourth air pipe 8 is fixedly connected with the fifth air pipe 9 in a communicating way; one end of the fifth air pipe 9 is fixedly connected with the other end of the first air pipe 5 in a communicating manner; the third air pipe 7 is fixedly connected with a quick-release joint 28; during operation, through pegging graft on quick detach connects 28 on-vehicle inflating pump, can be quick aerify two protection unit, the protection unit after aerifing forms stable shape, can be symmetrical places in knitting protection network 1's inside both sides, and through third soft magnetic strip 16, first soft magnetic strip 11, the magnetism of second soft magnetic strip 15 and fourth soft magnetic strip 17 is connected, stable inside both sides of fixing at knitting protection network 1, take off on-vehicle inflating pump this moment, put into the vehicle, lift knitting protection network 1 and protection unit, cover the car, then through changing the position of spacing snap ring 23 on shrink belt 22, can change the distance between two protection unit, thereby accomplish the adaptation to different width vehicles fixed, then press semi-ring buckle 14, make sucking disc 12 adsorb on the door of car, accomplish final fixed.

The first air pipe 5 and the third air pipe 7 are fixedly connected with a sealing seat 18 in a communicating manner; a sealing plug 19 is inserted in the sealing seat 18 in a sealing way; a limiting column 20 is inserted into the hole on the sealing plug 19 and the sealing seat 18; during operation, through the installation with take off spacing post 20 can realize the installation and the dismantlement of sealing plug 19, take off the quick emission of the gas in the protection unit that can be quick after sealing plug 19 to realize quick folding.

A plurality of side protection tubes 10 are fixedly connected between the first air tube 5 and the third air tube 7; a semi-ring buckle 14 is fixedly connected to the side surface protection tube 10 through an adhesive tape 13; the semi-ring buckle 14 is fixedly connected with a sucker 12; during operation, through sticky tape 13 fixed semi-ring buckle 14 for installation and dismantlement are all more convenient, can fix the protection unit on the left and right sides car lacquer of vehicle through atmospheric pressure through sucking disc 12, thereby prevent that the strong wind from rocking protection unit and car lacquer between the repeated friction cause the damage.

The first air pipe 5 and the third air pipe 7 are fixedly connected with a first soft magnetic strip 11; a fourth soft magnetic strip 17 is fixedly connected to the fifth air pipe 9; a second soft magnetic strip 15 is fixedly connected to the second air pipe 6; in operation, the third soft magnetic strips 16 are magnetically connected with the first soft magnetic strips 11, the second soft magnetic strips 15 and the fourth soft magnetic strips 17, so that the protection units can be stably fixed inside the knitted protection net 1, and the protection units are stably fixed on two sides of a vehicle through the folding deformation of the knitted protection net 1.

A third soft magnetic strip 16 is fixedly connected to the knitting protection net 1 corresponding to the first soft magnetic strip 11, the second soft magnetic strip 15 and the fourth soft magnetic strip 17; roof protective pipes 4 are fixedly connected to the knitted protective net 1 at intervals; in operation, the third soft magnetic strips 16 are magnetically connected with the first soft magnetic strips 11, the second soft magnetic strips 15 and the fourth soft magnetic strips 17, so that the protection units can be stably fixed inside the knitted protection net 1, and the protection units are stably fixed on two sides of a vehicle through the folding deformation of the knitted protection net 1.

The roof protection pipe 4 is in a hollow pipe shape; the roof protective pipe 4 is made of polyethylene foam; the scratch-proof protective film 3 is made of pure cotton; during operation, roof protective tube 4 through what polyethylene foam made for roof protective tube 4 is more light, convenient folding storage simultaneously, and the hollow structure can reduce the injury that the object brought by falling from the high altitude for the sufficient support of roof, prevents through the pure cotton making drawing protection film 3, makes knitting protection network 1 reduce the wearing and tearing to the car lacquer at the in-process that the wind blows.

A contraction groove 21 is formed in the knitting protective net 1; a contraction band 22 is inserted in the contraction groove 21; the contraction band 22 is fixed in the contraction groove 21 through a positioning shaft 25 and a fixing cover 26; during operation, the shrinkage belt 22 is fixed at the middle position of the shrinkage groove 21 through the positioning shaft 25 and the fixing cover 26, so that the shrinkage folding knitting protective net 1 with symmetrical two sides is facilitated, and the installation and the disassembly are more convenient through the threaded connection between the positioning shaft 25 and the fixing cover 26.

Two ends of the contraction band 22 are symmetrically sleeved with limiting snap rings 23; two ends of the contraction band 22 are fixedly connected with stretching plates 24; the knitted protective net 1 is made of nylon by weaving; the surface of the heat insulation protective film 2 is plated with an aluminum foil; when the foldable telescopic protective net works, the limiting snap rings 23 are sleeved on the telescopic belt 22, so that the stretching plate 24 can be pressed by one hand, the limiting snap rings 23 are moved by the other hand on the telescopic belt 22, the knitted protective net 1 is pushed to generate wrinkles, the relative distance between the two symmetrical limiting snap rings 23 is reduced, the relative distance between the knitted protective nets 1 at the symmetrical positions of folding and contraction is finished, and the knitted protective net is stably clamped at the left side and the right side of an automobile and is adapted to vehicles with different widths; the surface of the heat insulation protective film 2 is plated with the aluminum foil, so that the heat insulation protective film 2 can be waterproof, dustproof, heat-insulation and sun-proof.

Example two

Referring to fig. 5, in a first comparative example, as another embodiment of the present invention, a folding handle 27 is fixedly connected to the openings of the knitted protective net 1, the heat insulation protective film 2 and the scratch-proof protective film 3; during operation, make this dust cover make things convenient for the receiver to remove through hem handle 27, use convenience more.

According to the working principle, the vehicle-mounted inflating pump is inserted into the quick-release connector 28, so that two protection units can be quickly inflated, the inflated protection units form stable shapes and can be symmetrically placed on two sides of the interior of the knitted protective net 1, the inflated protection units are stably fixed on two sides of the interior of the knitted protective net 1 through the magnetic connection of the third soft magnetic strips 16, the first soft magnetic strips 11, the second soft magnetic strips 15 and the fourth soft magnetic strips 17, the vehicle-mounted inflating pump is taken down and placed into a vehicle, the knitted protective net 1 and the protection units are lifted up to cover the vehicle, then the distance between the two protection units can be changed by changing the position of the limiting snap ring 23 on the contraction belt 22, so that the adaptive fixing of vehicles with different widths is completed, and then the semi-ring buckle 14 is pressed, so that the suction disc 12 is adsorbed on the door of the vehicle, and the final fixing is completed; the sealing plug 19 can be mounted and dismounted by mounting and dismounting the limiting column 20, and the gas in the protection unit can be rapidly released after the sealing plug 19 is dismounted, so that rapid folding is realized; the semi-ring buckles 14 are fixed through the adhesive tapes 13, so that the installation and the disassembly are more convenient, the protective units can be fixed on the vehicle paint on the left side and the right side of the vehicle through the suction cups 12 through the atmospheric pressure, and the protective units are prevented from being damaged due to repeated friction between the protective units and the vehicle paint when the protective units are shaken by strong wind; through the magnetic connection of the third soft magnetic strips 16 with the first soft magnetic strips 11, the second soft magnetic strips 15 and the fourth soft magnetic strips 17, the protection units can be stably fixed inside the knitted protection net 1, and the protection units are stably fixed on both sides of the vehicle through the folding deformation of the knitted protection net 1; through the magnetic connection of the third soft magnetic strips 16 with the first soft magnetic strips 11, the second soft magnetic strips 15 and the fourth soft magnetic strips 17, the protection units can be stably fixed inside the knitted protection net 1, and the protection units are stably fixed on both sides of the vehicle through the folding deformation of the knitted protection net 1; the car roof protective pipe 4 made of polyethylene foam is more portable, meanwhile, the car roof protective pipe 4 is convenient to fold and store, the hollow structure can sufficiently support the car roof, the damage caused by falling objects is reduced, and the scratch-proof protective film 3 made of pure cotton is used for reducing the abrasion to car paint in the process that the knitting protective net 1 is blown by wind; the shrinkage belt 22 is fixed in the middle of the shrinkage groove 21 through the positioning shaft 25 and the fixing cover 26, so that the shrinkage folding knitted protective net 1 with two symmetrical sides is facilitated, and the installation and the disassembly are more convenient through the threaded connection between the positioning shaft 25 and the fixing cover 26; the limiting snap rings 23 are sleeved on the contraction belt 22, so that the stretching plate 24 can be pressed by one hand, the position of the limiting snap ring 23 on the contraction belt 22 is moved by the other hand, the knitted protection net 1 is pushed to generate wrinkles, the relative distance between the two symmetrical limiting snap rings 23 is reduced, the relative distance between the knitted protection nets 1 at the symmetrical positions of folding and contraction is completed, and the knitted protection nets are stably clamped at the left side and the right side of an automobile and are adapted to vehicles with different widths; the surface of the heat insulation protective film 2 is plated with the aluminum foil, so that the heat insulation protective film 2 can be waterproof, dustproof, heat-insulation and sun-proof.

A method of use; the two protection units can be rapidly inflated by inserting the vehicle-mounted inflating pump on the quick-release connector 28, the inflated protection units form stable shapes and can be symmetrically placed on two sides of the interior of the knitted protective net 1, the inflated protection units are stably fixed on two sides of the interior of the knitted protective net 1 through magnetic connection of the third soft magnetic strips 16, the first soft magnetic strips 11, the second soft magnetic strips 15 and the fourth soft magnetic strips 17, the vehicle-mounted inflating pump is taken down and placed into a vehicle, the knitted protective net 1 and the protection units are lifted up to cover the vehicle, then the distance between the two protection units can be changed by changing the positions of the limiting clamping rings 23 on the contraction belts 22, so that adaptive fixing of vehicles with different widths is completed, and then the semi-ring buckles 14 are pressed to enable the suction cups 12 to be adsorbed on the doors of the vehicle, and final fixing is completed;

when the dust cover needs to be taken down, the suction cup 12 and the vehicle door are firstly forcibly separated to be connected, the protection unit and the knitted protective net 1 are taken down, then the limiting column 20 is extracted, the sealing plug 19 is taken down, the gas in the protection unit can be rapidly discharged, the gas is waited to flow out, the protective pipe 4 is rolled up along the vehicle roof, and the rolling action can be completed.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.