CN104442325B - Full-automatic sunshade gas hood - Google Patents

Abstract

The invention relates to a full-automatic sunshade air hood in the field of automobile accessories, which comprises a sunshade mechanism, a winding mechanism, an air charging and discharging mechanism, a cover plate and a control mechanism, wherein the control mechanism consists of a wireless remote controller and a main control circuit board, and the main control circuit board comprises an air pump control module, a winding motor control module, a hydraulic cylinder control module, an electromagnetic valve assembly and a wireless control module. The automatic folding type sun-shading cloth can be completely attached to the surface of a vehicle, a heat-preservation and heat-insulation space is formed by inflating the air bags of the sun-shading cloth, good sun-shading and heat-insulation effects can be achieved, ventilation and heat dissipation are facilitated, the fan-shaped sun-shading wrapping edge capable of being automatically folded is formed, the fan-shaped sun-shading wrapping edge can be automatically inflated to open in the sun-shading state and automatically folded in the folding state, the automatic folding type sun-shading cloth is stable and safe, wind can be fixedly prevented, the folding process can be completed through the spring box, and the folding can be simply completed without the work of a motor.

Description

Fully automatic sun visor

technical field

The invention relates to the field of auto parts, in particular to a fully automatic sunshade gas cover.

Background technique

With the development of society and economy, the living standards of our people are improving day by day, and more and more cars are purchased on a family basis. Therefore, the current urban residential garages or public indoor parking lots cannot keep up with the development needs. If the car is parked outdoors and exposed to the sun, especially in the hot summer sun, the temperature inside the car is too high for people to enter the car and drive. It is necessary to open the door to dissipate heat or turn on the air conditioner before using it. This will not only waste time but also waste energy.

The Chinese invention patent with the patent application number "201310203938.9" discloses a fully automatic car awning. This patent needs to be controlled by various buttons. In addition, the winding and unwinding process needs to be controlled by a motor, and the motor is installed in the reel. , the structure is complicated, the winding and unwinding process is not smooth, and it is relatively messy, which is difficult to realize from the currently disclosed documents, and the disclosure is not sufficient.

The Chinese invention patent with the patent application number "200910110245.9" discloses a fully automatic retractable method and device for a car sunshade. Among them, the whole device is fixed in the trunk of the car, and the working process is unstable. There will be a series of problems in the whole drive unwinding and rewinding process. The winding process is unstable, and it is easy to be blown by the wind, and the whole process needs a motor to realize, which consumes a lot of power.

Contents of the invention

The object of the present invention is to solve the above defects and provide a fully automatic sunshade air cover, which can realize fully automatic control, is easy to operate, and does not affect the appearance of the vehicle.

The purpose of the present invention is achieved in the following manner:

Fully automatic sunshade air cover, including sunshade mechanism, winding mechanism, rolling mechanism, inflation and deflation mechanism, cover plate and control mechanism.

The sunshade mechanism is composed of two soft guide rails that are mirrored and fixed on the roof of the car and a sunshade cloth installed between the two soft guide rails. The two soft guide rails include left guide rail and right guide rail, and left guide rail and right guide rail The front end of the car extends to the rear trunk of the car, and the rear ends of the left guide rail and the right guide rail extend to the front glass of the car. The right side of the left guide rail is provided with a left opening opening to the right; And a slidable rope group is arranged in the hollow steel pipe, and the rope group is respectively a left rope installed in the left guide rail and a right rope installed in the right guide rail. The left end of the sunshade cloth penetrates through the left opening and is fixed on the left rope, and the right end of the sunshade cloth penetrates through the right opening and is fixed on the right rope. The interior of the sunshade cloth is provided with more than two airbags that run through the sunshade cloth. The front end is provided with a ventilation port for inflating and deflating the airbag, and the left and right sides of the sunshade cloth are provided with fan-shaped sunshade wrapping that can be automatically folded, and the airbag extends to the sunshade wrapping.

The rolling mechanism is composed of a left rolling assembly and a right rolling assembly installed in the corner of the front glass of the car. The left winding assembly includes a left winding motor, a left winding reel and a left solenoid valve group located in front of the left winding motor, the left winding disk is installed on the rotating shaft of the left winding motor, and the left rope extends backward through the left solenoid valve group And fixed on the left reel. The left solenoid valve group is a one-way locking structure. When the left coil motor is energized to pull the left rope to rewind, the left solenoid valve group is not powered and the left rope can pass through the left solenoid valve group in one direction. When the left rope moves in the opposite direction, The left solenoid valve group locks the left rope, and the left solenoid valve group can be unlocked and relaxed after the left solenoid valve group is energized; the right coiling assembly includes the right coiling motor, the right coiling disc, and the right solenoid valve cluster located in front of the right coiling motor, and the right coiling coil Installed on the rotating shaft of the right coiling motor, the right rope extends backward through the right solenoid valve group and is fixed on the right reel. The right solenoid valve group is also a one-way locking structure. When the right coiling motor is energized to pull the When the rope is wound up, the right solenoid valve group is not energized and the right rope can pass through the right solenoid valve group in one direction. When the right rope moves in the opposite direction, the right solenoid valve locks the right rope, and the left solenoid valve group can be unlocked and relaxed after being energized.

The winding mechanism is arranged at the rear end of the rear trunk of the automobile, and includes a hollow coil tube, a pulley arranged at one end of the coil tube and a spring box arranged at the other end of the coil tube. The left rope extends forward and is fixed on the left end of the coil tube, the right rope extends forward and is fixed on the right end of the coil tube, the front end of the sunshade cloth is fixed on the surface of the coil tube, and the middle part of the coil tube is provided with an air bag that is sealed with the air vent The coil cylinder can rotate between the pulley and the spring box. The spring box is equipped with a storage spring for driving the coil cylinder to reset. , the power storage spring is in the maximum power storage state, when the left and right solenoid valve groups are energized so that the left and right ropes are in a relaxed state, the power storage spring drives the coil to reset, and completes the winding of the sunshade cloth.

The inflation and deflation mechanism is located at the front end of the winding mechanism, including a two-way air pump and a rubber hose. One end of the rubber hose is sealed with the two-way air pump, and the other end of the rubber hose is connected with the coil tube. A sealing sleeve for sealing connection is provided between the rubber tube and the coil tube. .

The cover plate is positioned at the rear end of the tail box of the automobile, and one end of the cover plate is movably hinged in the tail box of the automobile, and the other end bottom of the cover plate is provided with a hydraulic cylinder for stretching the cover plate.

The control mechanism is composed of a wireless remote controller and a main control circuit board, and the main control circuit board includes an air pump control module, a coiling motor control module, a hydraulic cylinder control module, a solenoid valve assembly and a wireless control module.

In the above description, as a preferred solution, the sunshade wrapping is provided with a curling device for auxiliary winding. The curling device includes an auxiliary folding plate and an auxiliary pressing plate. During the folding process, the fan-shaped sunshade Roll up after the edge is folded.

In the above description, as a preferred solution, the sealing sleeve is composed of a fixed ring, a stainless steel sleeve, a sealing rubber ring and a hollow coiled tube, the hollow coiled tube is connected to the coil tube, and the stainless steel sleeve is set on the surface of the hollow coiled tube. The sealing rubber ring is located between the stainless steel sleeve and the ring tube, and the front end of the stainless steel sleeve is a conical structure that is matched with the rubber hose and sealed. The design of this structure is to ensure that the rubber hose will not be driven to rotate during the rotation of the coil tube. One end of the stainless steel sleeve is connected to the rubber tube, and the other end of the stainless steel sleeve is connected to the coil tube, and the sealing is good without any air leakage. .

In the above description, as a preferred solution, a left buckle is arranged between the left end of the sunshade cloth and the left rope, the left buckle is wrapped and fixed on the surface of the left rope, the left end of the sunshade cloth is fixed on the left buckle, and the sunshade cloth A right buckle is arranged between the right end and the right rope, and the right buckle is wrapped and fixed on the surface of the right rope, and the right end of the sunshade cloth is fixed on the right buckle. Setting the left buckle and the right buckle not only facilitates the installation but also improves the stability of the installation.

In the above description, as a preferred solution, a left sealing strip integrally formed with the left guide rail is provided above the left opening of the left guide rail. The guide rail is integrally formed with the right sealing strip, and the right sealing strip is attached to the right end surface of the sunshade cloth. The structure of the left sealing strip and the right sealing strip can play a good role in sealing and waterproofing.

In the above description, as a preferred solution, both the left guide rail and the right guide rail are made of nylon material.

In the above description, as a preferred solution, both the left guide rail and the right guide rail are made of rubber material.

In the above description, as a preferred solution, the left solenoid valve group includes a left fixed cone, a left movable cone and a left electromagnetic switch, the left rope passes between the left fixed cone and the left movable cone, and the left electromagnetic switch It is located next to the left movable cone, and is provided with a left weak spring for resetting on the left movable cone. When the left electromagnetic switch is energized, the left movable cone is sucked up to loosen the left rope; the right solenoid valve group includes The right fixed gear, the right moving gear and the right electromagnetic switch, the right rope passes between the right fixed gear and the right moving gear, the right electromagnetic switch is located next to the right moving gear, and there is a function on the right moving gear. Due to the right weak spring of reset, after the right electromagnetic switch is energized, the right movable gear wheel is sucked up, thereby loosening the right rope.

In the above description, as a preferred solution, both the left roll assembly and the right roll assembly are provided with waterproof casings.

The beneficial effects produced by the present invention are as follows:

1) Installed in the corner of the rear trunk and front glass of the car, it has good concealment, does not affect the appearance of the whole vehicle, and has good sealing performance and good waterproof function;

2) One-button automatic control completes the switching between the sunshade state and the folded state, the operation is simple and convenient, the degree of automation is high, and full-automatic control can be realized;

3) Two soft guide rails are fixed on the roof, which can be completely compliant on the top surface of the car. By inflating the airbag of the sunshade cloth, a space for heat preservation and heat insulation is formed, which can play a good role in sunshade and heat insulation, and is convenient for ventilation Dissipate heat, and form a fan-shaped sunshade wrapping that can be automatically folded, automatically inflated and opened when the sunshade is in the state, and automatically folded when it is folded;

4) The folding process is completed through the rolling assembly, along the two soft guide rails, which is stable and safe, and can be fixed and windproof. The folding process is completed through the spring box, and the folding process can be easily completed without motor work, saving electric energy.

Description of drawings

Fig. 1 is the installation schematic diagram of left guide rail and right guide rail in the embodiment of the present invention;

Fig. 2 is a sectional view of the left guide rail in an embodiment of the present invention;

Fig. 3 is a cross-sectional view of the state where the left rope is installed with the left buckle in the embodiment of the present invention;

Fig. 4 is a schematic diagram of the unfolded state of the sunshade cloth in the embodiment of the present invention;

Fig. 5 is a schematic structural view of a left-hand roll assembly in an embodiment of the present invention;

Fig. 6 is a schematic diagram of the locking state of the left solenoid valve group in the embodiment of the present invention, and the front direction in the figure is the moving direction of the left rope;

Fig. 7 is a schematic diagram of the relaxed state of the left solenoid valve group in the embodiment of the present invention, and the front direction in the figure is the moving direction of the left rope;

Fig. 8 is a schematic structural view of the rolling mechanism and the inflation and deflation mechanism in the embodiment of the present invention;

Fig. 9 is a schematic diagram of the internal structure of the coiling mechanism and the inflation and deflation mechanism in the embodiment of the present invention, and the front direction in the figure is the air flow direction during the inflation process;

Fig. 10 is a partially enlarged schematic diagram of Fig. 9;

In the figure, 1 is the left guide rail, 2 is the right guide rail, 3 is the left opening, 4 is the hollow steel pipe, 5 is the left sealing strip, 6 is the left rope, 7 is the left buckle, 8 is the sunshade cloth, 9 is the airbag, 10 11 is a waterproof casing, 12 is a left coil motor, 13 is a left reel, 14 is a left electromagnetic valve group, 15 is a left fixed gear, 16 is a left movable gear, 17 is a left electromagnetic switch, 18 19 is a pulley, 20 is a spring box, 21 is a two-way air pump, 22 is a rubber hose, 23 is a power storage spring, 24 is an airbag port, 25 is a fixed ring, 26 is a stainless steel sleeve, and 27 is a sealing rubber ring. 28 are hollow coiled pipes.

detailed description

The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

In this embodiment, referring to Fig. 1-Fig. 10, the fully automatic sunshade gas hood embodied in it includes a sunshade mechanism, a winding mechanism, a coiling mechanism, an inflation and deflation mechanism, a cover plate and a control mechanism.

Wherein, the sunshade mechanism is composed of two soft guide rails that are mirrored and fixedly attached to the roof of the car and a sunshade cloth 8 installed between the two soft guide rails. In this embodiment, the two soft guide rails are all made of nylon material. constitute. The two soft guide rails include left guide rail 1 and right guide rail 2, as shown in Figure 1. During installation, both left guide rail 1 and right guide rail 2 are pasted to the top of the car with 3M glue, and the bottoms of left guide rail 1 and right guide rail 2 are There is an installation slot for pasting 3M, which just corresponds to the interface slot pasted on the top of the car. The installation labor is easy to fall off, and it does not affect the overall appearance of the car.

The front ends of the left guide rail 1 and the right guide rail 2 extend to the rear trunk of the automobile, and the rear ends of the left guide rail 1 and the right guide rail 2 extend to the front glass of the automobile. As shown in Figure 2, the right side of the left guide rail 1 is provided with a left opening 3 that opens to the right, and the left side of the right guide rail 2 is provided with a right opening that opens to the left. Groove is provided with hollow steel pipe 4 in the chute, and is provided with slidable rope group in hollow steel pipe 4, design rope moves in hollow steel pipe 4, easy to slide and wear-resistant. The rope sets are respectively a left rope 6 installed in the left guide rail 1 and a right rope installed in the right guide rail 2 . The left end of the sunshade cloth 8 penetrates from the left opening 3 and is fixed on the left rope 6. The left sealing strip 5 integrally formed with the left guide rail 1 is provided on the left opening 3 of the left guide rail 1. After the sunshade cloth 8 is installed, the left sealing strip 5 is installed. 5. Close to the surface of the left end of the sunshade cloth 8, which can play a good role in sealing and waterproofing. The right end of the sunshade cloth 8 penetrates from the right opening and is fixed on the right rope. The right sealing strip integrally formed with the right guide rail 2 is provided above the right opening of the right guide rail 2. After the sunshade cloth 8 is installed, the right sealing strip is tightly attached to the sunshade cloth. On the right end surface of 8, the sunshade cloth 8 is close to the sealing strip and the right sealing strip when sliding, which can play a good sealing and waterproof effect.

As shown in Figure 4, in order to form a space for heat preservation and heat insulation, to facilitate ventilation and heat dissipation, and to have a good sunshade and heat insulation effect, more than two airbags 9 that run through the sunshade cloth 8 are arranged inside the sunshade cloth 8 to provide sunshade. The front end of the cloth 8 is provided with an air vent 10 for inflating and deflated airbags 9. In this embodiment, all the airbags 9 are evenly distributed, and the inflation and deflation process can be completed through one air vent 10. The left and right sides of the sunshade cloth 8 are provided with automatically foldable fan-shaped sunshade wrapping, the airbag 9 extends to the sunshade wrapping, and the sunshade wrapping just covers the top of the left and right windows of the car after being inflated, and can cover the shading of the car more comprehensively. surface, which can play a better sunshade effect. Simultaneously, the sunshade wrapping is designed as a structure that can be folded automatically, and when the sunshade cloth 8 is accommodated in the coil tube 18, the sunshade wrapping larger than the length of the coil tube 18 is folded and then rolled into the coil tube 18. A curling device for auxiliary winding is arranged on the sunshade wrapping. The curling device includes an auxiliary folding plate and an auxiliary pressing plate. During the folding process, the fan-shaped sunshade wrapping is folded by the curling device before rolling.

As shown in Figure 3, in order to make the sunshade cloth 8 more stable and more durable after installation, a left buckle 7 is arranged between the left end of the sunshade cloth 8 and the left rope 6, and the left buckle 7 is wrapped and fixed on the left rope 6. On the surface, the left end of the sunshade cloth 8 is fixed on the left buckle 7. A right buckle is arranged between the right end of the sunshade cloth 8 and the right rope, the right buckle is wrapped and fixed on the surface of the right rope, the right end of the sunshade cloth 8 is fixed on the right buckle, the installation is simple and convenient, and the overall structure is simple to make the sunshade cloth 8 is more stable.

As shown in Figure 5, the pull-up mechanism is composed of a left pull-up assembly and a right pull-up assembly installed in the corner of the front windshield of the car. In order to increase its waterproofness, both the left pull-up assembly and the right pull-up assembly are provided with waterproof casings 11. Installed in the corner of the front glass of the car, it will not affect the overall appearance of the car, and it is easy to install. The left coil assembly comprises a left coil motor 12, a left coil 13 and a left solenoid valve group 14 positioned in front of the left coil motor 12. The left coil 13 is installed on the rotating shaft of the left coil motor 12, and the left rope 6 It extends through the left solenoid valve group 14 and is fixed on the left reel 13 . The left solenoid valve group 14 is a one-way locking structure. When the left coil motor 12 is energized to pull the left rope 6 to be rewound, the left solenoid valve group 14 is not powered and the left rope 6 can pass through the left solenoid valve group 14 in one direction. When the rope 6 moved in reverse, the left solenoid valve group 14 locked the left rope 6, and the left solenoid valve group 14 could be unlocked and relaxed after energizing. The right winding assembly includes the right winding motor, the right winding reel and the right solenoid valve group located in front of the right winding motor, the right winding disk is installed on the rotating shaft of the right winding motor, and the right rope extends backward through the right solenoid valve group And fixed on the right reel, the right solenoid valve group is also a one-way locking structure, when the right winding motor is energized to pull the right rope to rewind, the right solenoid valve group is not energized and the right rope can pass through the right solenoid valve in one direction Group, when the right rope moves in reverse, the right solenoid valve locks the right rope, and the left solenoid valve group 14 can be unlocked and relaxed after energizing.

As shown in Figures 6 and 7, the left electromagnetic valve group 14 includes a left fixed tooth wheel 15, a left moving tooth wheel 16 and a left electromagnetic switch 17, and the left rope 6 passes between the left fixed tooth wheel 15 and the left moving tooth wheel 16. However, the left electromagnetic switch 17 is located beside the left movable cone 16, and is provided with a left weak spring for resetting on the left movable cone 16. When the left electromagnetic switch 17 was not energized, the left rope 6 could only pass through in one direction. After the electromagnetic switch 17 was energized, the left movable toothed wheel 16 was sucked up, thereby loosening the left rope 6. The right solenoid valve group includes a right fixed gear, a right movable gear and a right electromagnetic switch, the right rope passes between the right fixed gear and the right movable cone, and the right electromagnetic switch is located beside the right movable cone, and The right moving tooth wheel is provided with the right weak spring that is used for resetting. When the right electromagnetic switch was not energized, the left rope 6 could only pass through in one direction. After the right electromagnetic switch was energized, the right moving tooth wheel was sucked up, thereby relaxing the right rope.

The winding mechanism is arranged at the rear end of the tail box of the automobile. In this embodiment, the rear end of the tail box of the automobile is arranged in a two-section structure, and the winding mechanism is installed at the rear section. As shown in Figures 8 and 9, the winding mechanism includes a hollow coil tube 18 and a pulley 19 and a spring box 20 respectively arranged at both ends of the coil tube 18, the pulley 19 being arranged at one end of the coil tube 18, and the spring box 20 being arranged at the coil tube The other end of the cylinder 18. The left rope 6 extends forward and is fixed on the left end of the bobbin 18 , and the right rope extends forward and is fixed on the right end of the bobbin 18 . The front end of the sunshade cloth 8 is fixed on the surface of the coil tube 18, and the middle part of the coil tube 18 is provided with an airbag opening 24 which is sealingly engaged with the vent 10. The coil tube 18 can rotate between the pulley 19 and the spring box 20, and the spring box 20 A power storage spring 23 for driving the coil cylinder 18 to reset is provided. When the left coiling motor 12 and the right coiling motor are energized and the sunshade cloth 8 is pulled out to be in the sunshade state, the power storage spring 23 is in the maximum power storage state, and when the left solenoid valve group 14 and the right solenoid valve group are powered on to make the left rope 6 and when the right rope was in a relaxed state, the power storage spring 23 drove the coil tube 18 to reset, and completed the rolling of the sunshade cloth 8.

As shown in Figure 8 and Figure 9, the inflation and deflation mechanism is located at the front end of the winding mechanism, and is also arranged at the rear section of the rear trunk of the automobile. It includes a two-way air pump 21 and a rubber hose 22. One end of the rubber hose 22 is sealed and connected to the two-way air pump 21, and the other end of the rubber hose 22 is connected to the coil tube 18. A sealing sleeve for sealing connection is provided between the rubber tube 22 and the coil tube 18. As shown in Figure 10, the sealing sleeve is composed of a fixed ring 25, a stainless steel sleeve 26, a sealing rubber ring 27 and a hollow coiled tube 28. 28, the sealing rubber ring 27 is located between the stainless steel sleeve 26 and the ring tube 18, and the front end of the stainless steel sleeve 26 is a tapered structure that is matched and sealed with the rubber hose 22. The design of this structure is to ensure that the rubber tube 22 will not be driven to rotate during the rotation of the coil tube 18. One end of the stainless steel sleeve 26 is connected to the rubber tube 22, and the other end of the stainless steel sleeve 26 is connected to the coil tube 18, and the sealing is good. There will be any air leaks.

The cover plate is located at the rear end of the rear trunk of the car, and also belongs to the rear section cover of the rear trunk. One end of the cover plate is movably hinged in the rear trunk of the car, and the bottom of the other end of the cover plate is provided with a hydraulic cylinder for stretching the cover plate. During the rolling and winding process, the cover plate needs to be opened first by the hydraulic cylinder, and the hydraulic cylinder is reset after the rolling and winding action is completed, so that the cover plate and the rear trunk of the car are integrated without affecting the overall appearance of the car.

The control mechanism is composed of a wireless remote controller and a main control circuit board, and the main control circuit board includes an air pump control module, a coiling motor control module, a hydraulic cylinder control module, a solenoid valve assembly and a wireless control module. Simple on and off buttons are provided on the wireless remote control. One-button automatic control completes the switching between the sunshade state and the folded state. The operation is simple and convenient, and the degree of automation is high, which can realize fully automatic control.

The working process of the full-automatic sunshade gas cover of the present invention is as follows:

1. Open the program

1) Operate the open button of the wireless remote controller;

2) The back cover is pushed open by the hydraulic cylinder;

3) The left winding motor 12 and the right winding motor work at the same time, pulling the left rope 6 and the right rope at the same time, thereby pulling the sunshade cloth 8 along the guide rail from the rear cover along the roof of the car to the front glass of the car;

4) The two-way air pump 21 starts to inflate the sunshade cloth 8 to inflate all the airbags;

5) The hydraulic cylinder resets and pulls the back cover to close;

2. Close the program

1) Operate the off button of the wireless remote controller;

2) The back cover is pushed open by the hydraulic cylinder;

3) The two-way air pump 21 starts to suck the air in the sunshade cloth 8;

4) When the left electromagnetic switch 17 and the right electromagnetic switch are energized, the left moving gear 16 and the right moving gear are sucked up respectively, so that the rope is in a relaxed state. Coil tube 18, complete winding;

5) The hydraulic cylinder resets and pulls the back cover to close;

The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be assumed that the specific implementation of the present invention is limited to these descriptions. For those of ordinary skill in the technical field of the present invention, without departing from the concept of the present invention, some simple deduction or replacement can also be made, which should be regarded as the protection scope of the present invention.

Claims (9)

1. Fully automatic sunshade air cover, which is characterized in that it includes a sunshade mechanism, a winding mechanism, a coiling mechanism, an inflation and deflation mechanism, a cover plate and a control mechanism; The sunshade mechanism is composed of two soft guide rails that are mirrored and fixed on the roof of the car and a sunshade cloth installed between the two soft guide rails. The two soft guide rails include left guide rail and right guide rail, and left guide rail and right guide rail The front end of the guide rail extends to the rear trunk of the car, and the rear ends of the left guide rail and the right guide rail extend to the front windshield of the car. Opening, the inside of the left guide rail and the right guide rail are equipped with chute, a hollow steel pipe is arranged in the chute, and a slidable rope group is arranged in the hollow steel pipe, and the rope group is respectively installed in the left guide rail. The right rope installed in the right guide rail, the left end of the sunshade cloth penetrates from the left opening and is fixed on the left rope, the right end of the sunshade cloth penetrates from the right opening and is fixed on the right rope, and the interior of the sunshade cloth has more than two The airbag that runs through the sunshade cloth, the front end of the sunshade cloth is provided with a vent for inflating and deflated the airbag, the left and right sides of the sunshade cloth are equipped with fan-shaped sunshade wrapping that can be automatically folded, and the airbag extends to the sunshade wrapping; The winding mechanism is composed of a left winding assembly and a right winding assembly installed in the corner of the front windshield of the car. The left winding assembly includes a left winding motor, a left winding reel and a left solenoid valve group located in front of the left winding motor. The left reel is installed on the rotating shaft of the left reel motor. The left rope extends backward through the left solenoid valve group and is fixed on the left reel. The left solenoid valve group is a one-way locking structure. When the left reel motor is energized When the left rope is pulled to rewind, the left solenoid valve group is not powered and the left rope can pass through the left solenoid valve group in one direction. When the left rope moves in the opposite direction, the left solenoid valve group locks the left rope; the right coil assembly includes the right coil The motor, the right reel and the right solenoid valve group located in front of the right reel motor, the right reel is installed on the rotating shaft of the right reel motor, the right rope extends backward through the right solenoid valve group and is fixed on the right reel, The right solenoid valve group is also a one-way locking structure. When the right winding motor is energized to pull the right rope to rewind, the right solenoid valve group is not energized and the right rope can pass through the right solenoid valve group in one direction. , the right solenoid valve locks the right rope; The winding mechanism is set at the rear end of the rear trunk of the car, including a hollow coil tube, a pulley at one end of the coil tube and a spring box at the other end of the coil tube. The left rope extends forward and is fixed on the left end of the coil tube, and the right The rope extends forward and is fixed on the right end of the coil tube, the front end of the sunshade cloth is fixed on the surface of the coil tube, the middle part of the coil tube is provided with an airbag port which is sealed with the air vent, and the coil tube can rotate between the pulley and the spring box. The spring box is equipped with a power storage spring for driving the coil to reset. When the left coil motor and the right coil motor are energized to make the sunshade pull out in the sunshade state, the power storage spring is in the state of maximum power storage. When the left solenoid valve When the group and the right solenoid valve group are energized so that the left rope and the right rope are in a relaxed state, the power storage spring drives the coil to reset and completes the winding of the sunshade cloth; The inflation and deflation mechanism is located at the front end of the winding mechanism, including a two-way air pump and a rubber hose. One end of the rubber hose is sealed with the two-way air pump, and the other end of the rubber hose is connected with the coil tube. A sealing sleeve for sealing connection is provided between the rubber tube and the coil tube. ; The cover is located at the rear end of the trunk of the car, one end of the cover is movably hinged in the trunk of the car, and the bottom of the other end of the cover is provided with a hydraulic cylinder for opening the cover; The control mechanism is composed of a wireless remote controller and a main control circuit board, and the main control circuit board includes an air pump control module, a coiling motor control module, a hydraulic cylinder control module, a solenoid valve assembly and a wireless control module. 2. The fully automatic sunshade gas hood according to claim 1, wherein a curling device for auxiliary winding is provided on the sunshade wrapping, and the curling device includes an auxiliary folding plate and an auxiliary pressing plate. 3. The fully automatic sunshade gas hood according to claim 1 or 2, characterized in that: the sealing sleeve is composed of a fixed ring, a stainless steel sleeve, a sealing rubber ring and a hollow coiled tube, and the hollow coiled tube is conductively connected with the coiled tube , The stainless steel sleeve is set on the surface of the hollow coiled tube, the sealing rubber ring is located between the stainless steel sleeve and the ring tube, and the front end of the stainless steel sleeve is a conical structure that is matched with the rubber hose and sealed. 4. The fully automatic sunshade gas hood according to claim 3, characterized in that: a left buckle is arranged between the left end of the sunshade cloth and the left rope, the left buckle is wrapped and fixed on the surface of the left rope, and the left end of the sunshade cloth Fixed on the left buckle, a right buckle is arranged between the right end of the sunshade cloth and the right rope, the right buckle is wrapped and fixed on the surface of the right rope, and the right end of the sunshade cloth is fixed on the right buckle. 5. According to claim 1, 2 or 4, the fully automatic sunshade gas hood is characterized in that: a left sealing strip integrally formed with the left guide rail is provided above the left opening of the left guide rail, and the left sealing strip is closely attached to the side of the sunshade cloth. On the left end surface, a right sealing strip integrally formed with the right guide rail is provided above the right opening of the right guide rail, and the right sealing strip is closely attached to the right end surface of the sunshade cloth. 6. The fully automatic sunshade gas hood according to claim 5, characterized in that: both the left guide rail and the right guide rail are made of nylon material. 7. The fully automatic sun shield according to claim 5, characterized in that: both the left guide rail and the right guide rail are made of rubber material. 8. According to claim 1 or 2 or 4 or 6 or 7, the fully automatic sunshade gas hood is characterized in that: the left solenoid valve group includes a left fixed gear, a left moving gear and a left electromagnetic switch, and the left rope is connected from Pass between the left fixed gear and the left movable gear, the left electromagnetic switch is located beside the left movable gear, and there is a left weak spring for reset on the left movable gear, when the left electromagnetic switch is energized, the left movable The gear is sucked up, so as to loosen the left rope; the right electromagnetic valve group includes the right fixed gear, the right moving gear and the right electromagnetic switch, the right rope passes between the right fixed gear and the right moving gear, and the right solenoid The switch is located next to the right movable cone, and is provided with a right weak spring for resetting on the right movable cone. After the right electromagnetic switch is energized, the right movable cone is sucked up, thereby relaxing the right rope. 9 . The fully automatic sunshade air hood according to claim 8 , characterized in that: the left roll assembly and the right roll assembly are both provided with waterproof casings.